Abstract: An air-conditioning system adapted for cooling or heating a dwelling, the system comprising: a housing for a compressor for the air-conditioning system; a head unit for cooling and/or heating the air; a heat exchanger for changing the temperature of the air; a medium for exchanging heat, wherein the housing, head unit and heat exchanger are physically separated within the dwelling but joined by pipelines.

Abstract: A low-microbe/low particulate commercial portable air conditioner includes a housing, the housing having an ambient air entry grill, a cold air discharge grate, a condenser air inlet gill and a warm air discharge grill disposed therein. The low-microbe/low particulate commercial portable air conditioner also includes a plurality of wheels, the plurality of wheels affixed to the housing and an evaporator positioned within the housing. In addition, the low-microbe/low particulate commercial portable air conditioner has an evaporator chamber positioned within the housing and abutting the evaporator, the evaporator chamber in fluid communication with the ambient air entry grill and the cold air discharge grate, the evaporator chamber coated with smooth surface insulation, a condenser positioned within the housing, wherein the condenser and condenser air stream are isolated from the evaporator chamber and evaporator air stream.

Abstract: Water vapor transport membranes for ERV and other water vapor transport applications are provided. The membranes include a substrate and an air impermeable selective layer coated on the substrate, the selective layer including a cellulose derivative and a sulfonated polyaryletherketone. In some embodiments the sulfonated polyaryletherketone is in a cation form and/or the selective layer includes sPEEK and CA in an sPEEK:CA (wt.:wt.) ratio in the range of about 7:3 to 2:3. Methods for making such membranes are provided. The methods include applying a coating solution/dispersion to a substrate and allowing the coating solution/dispersion to dry to form an air impermeable selective layer on the substrate, the coating solution/dispersion including a cellulose derivative and a sulfonated polyarylether ketone. In some embodiments the sulfonated polyaryletherketone is in a cation form and/or the coating solution/dispersion includes sPEEK and CA in an sPEEK:CA (wt.:wt.) ratio in the range of about 7:3 to 2:3.

Abstract: A ceiling mounted air purifier is disclosed, comprising a winnower having two winnower air entrances on two sides thereof, a winnower air exit, and a windshield; a base having a recessed groove below a middle thereof for accommodating the winnower, two air inlet passages disposed on two sides of the recessed groove respectively, and an integrated air exit disposed at a top thereof for tightly connecting the winnower air exit of the winnower by the windshield; a back shell disposed at a bottom of the base to position the winnower in the recessed groove and seal bottoms of the two air inlet passages; two air inlet filters respectively inserted into exits of the two air inlet passages and corresponding to the two winnower air entrances; a filter cartridge container disposed on the winnower air exit; and a front shell disposed at the top of the base to release filtered air.

Abstract: An air-treatment system comprises an air-intake chamber in fluid-flow communication with an air-treatment chamber and an air-exhaust chamber in fluid-flow communication with said air-treatment chamber. The air-intake chamber has an air-intake port placing said air-intake chamber in fluid-flow communication with an environment exteriorly of said air-intake chamber, said air-treatment chamber, and said air-exhaust chamber. The air-exhaust chamber has an exhaust-air port placing said air-exhaust chamber in fluid-flow communication with the environment exteriorly of said air-intake chamber, said air-treatment chamber, and said air-exhaust chamber. A canister assembly removably disposed within said air-intake chamber comprises a plurality of heat-conductable canisters each adapted for containing a heat-exchange substance. The canisters are disposed in spaced-apart arrangement permitting air flow between and around the canisters.

Abstract: An evaporative cooler apparatus includes a vented housing, a wet air cooler mechanism contained in the vented housing, and at least one cooler pad of media pad material disposed in the vented housing across a path of air inflow into the vented housing to the wet air cooler mechanism and from and back to an environment of an adjacent venue surrounding the vented housing. The media pad material of the cooler pad has a structure that enables expanded heat exchange interactivity at an interface of water flow within, and air inflow through, the cooler pad. Also, a thermostat is mounted on the vented housing and connected to the wet air cooler mechanism to control operation of the wet air cooler mechanism.

Abstract: A ventilation system for a building in some cases includes a main HVAC blower for moving temperature-conditioned air through the building plus a smaller ventilation blower for providing fresh air. A controller regulates the ventilation blower's speed to provide a target ventilation flow rate regardless of changes in the pressure differential between the indoor and outdoor air. To ensure that the target rate is appropriate for a particular building, the target flow rate is determined based on a ventilation setting that reflects a specified number of bedrooms and a specified amount of floor space of the building.

Abstract: The invention relates to the air environmental control technology field and discloses an environmental control unit including a shell, cooling device, a water pipe, a heating device, a control device, a sensor, a safety protection device, an air purification device and a humidifying device set in the shell. The invention combines the efficient circulation heating supply system with the air purification device. During the rapid heating of air, the cold-hot air convection is used to accelerate the air circulation purification and humidification treatment process. The sensor detects the real-time indoor air quality and adjusts the temperature, humidity and air quality by further control of the system according to the environmental parameters. The invention uses the air convection circulation to effectively improve the air purification and humidification efficiency with very high practical value. And it is of important positive significance for the development of water heating industry.

Abstract: An actuator may include a drive motor, an actuatable output, and a sensor for sensing a first sensed parameter in or around the actuator. The first sensed parameter may have a first sensed parameter value that can change with time. The actuator may also include electronics that may identify a first identified value representative of the first sensed parameter value and increment a first counter value when the first identified value falls within a first range of values, and increment a second counter value when the first identified value falls within a second range of values.

Abstract: Stand-alone programmable thermostat and a method for transmitting heating data to the thermostat. The stand-alone programmable thermostat comprises an antenna for receiving heating data, digital means for storing and processing the received heating data and a real-time clock. The thermostat is a displayless type programmable dial thermostat comprising a knob to set a base target temperature.

Abstract: A method for controlling an air conditioner system may include receiving, by one of an outdoor unit and a plurality of indoor units in a group, a command; transmitting, by the outdoor unit, a channel scan command to the plurality of indoor units; performing a channel scan by each of the outdoor unit and the plurality of indoor units; transmitting, by the plurality of indoor units, channel scan results to the outdoor unit; determining, by the outdoor unit, a channel to be used among a plurality of pre-set channels of a particular group based on a result of the channel scan performed by the outdoor unit and the channel scan results received from the plurality of indoor units; and outputting, by the outdoor unit, information on the channel to the plurality of indoor units. According to this method, an optimal wireless communication channel may be set.

Abstract: A method for controlling an air conditioner system may include a preset reception rate degradation error occurs in one or more indoor unit, transmitting a channel switch request signal to an outdoor unit belonging to a particular group; performing a channel scan by each of the outdoor unit and the plurality of indoor units; transmitting, by the plurality of indoor units, channel scan results to the outdoor unit; determining, by the outdoor unit, a channel to be used by the particular group based on a result of a channel scan performed by the outdoor unit and the channel scan results received from the plurality of indoor units; and outputting, by the outdoor unit, information on the channel to the plurality of indoor units. Accordingly, the communication channel may be changed to an optimal communication channel according to a change a communication environment.

Abstract: This air handling unit (1) comprises a structural frame (3, 5), and air handling components (15) enclosed within a housing (7), at least one of said components (15) having a rectangular shape arranged orthogonally to an air flow direction (F1, F2), and mounted by its edges (151, 153) on the structural frame. The at least one of the components (15) is mounted by one of its edges (151) on at least one movable rail (17) which is mounted in a sliding manner in a stationary rail (19) integral with the structural frame (3, 5) or the housing (7), the movable rail (17) being extractable with respect to the stationary rail (19) out of the housing (7) so that the component (15) can be extracted from the air handling unit (1).

Abstract: A method for converting a gas boiler into a liquid-fuel boiler. The gas boiler comprises an enclosure which accommodates a firebox, which forms a combustion chamber and is provided with a supporting wall which supports a burner provided with a combustion head, which protrudes from the supporting wall and has a substantially cylindrical shape with an internal cavity formed axially; the enclosure is provided with a passage in which an atomizing nozzle, connected to a liquid fuel supply duct, and at least one ignition electrode are inserted from the outside; a snorkel-shaped body is also applied to the end of the combustion head that is opposite with respect to the supporting wall and the supply duct is connected supply duct is connected to a pressurized source of liquid fuel.

Abstract: There is provided a method of producing an exterior case for a hot water unit including a pressing process in which press processing is performed on a flat metal plate, and a component part of an exterior case used for accommodating a hot water device for hot water production or hot water storage therein is formed; and a painting process in which any of letters, symbols, figures, and patterns is painted on the component part of the exterior case, wherein the painting process includes an ink jet printing process in which ink jet printing is performed on the flat metal plate and an ink jet printing layer is formed, and wherein the pressing process is performed after the ink jet printing process.

Abstract: Provided is an exterior case for a hot water unit which can be produced in a simple operational process with high productivity and with low costs without environmental pollution even if a complex pattern or the like is formed, in which the overall design properties are favorable. There is provided an exterior case used for accommodating a hot water device for hot water production or hot water storage therein, and an ink jet printing layer representing at least one of letters, symbols, figures, and patterns is provided on a paint layer of a metal plate constituting the exterior case.

Abstract: A double glass coated steel tank for a high temperature water heater and its method of fabrication is described. The tank is constructed of steel welded parts and fittings are secured to the tank without the presence of sharp edges being formed on the inner surface of the tank not to form any weakness in the composite glass coating to be applied. A first water resistant base coat of cobalt glass enriched with ZIRCON (trademark) is applied to the inner surface and the tank is heat fired at a high temperature in the order of about 1600 degrees F. A second high temperature water resistant glass coat, having a fine gas bubble size not exceeding 10 microns, is applied over the first coat and the tank is heat fired a second time. The composite glass coating thus formed is highly water and corrosion resistant in a water environment of up to at least 190 degrees F.

Abstract: A boiler comprising an enclosure which forms a heating chamber which contains water to be heated and accommodates a firebox which forms a combustion chamber with a burner associated therewith which comprises a combustion head, arranged in the combustion chamber and connected to a supply duct, and provided with a premixer of combustion air and combustible gas which is interposed along the supply duct. The combustion chamber is connected to a stack for the evacuation of the combustion gases into the external environment, elements being further provided for generating a flow of a mixture of air and gas toward the combustion head; at least one duct being provided for conveying the combustion gases which connects the stack to the supply duct.

Abstract: An apparatus supporting a thermal or hydronic expansion tank in fluid communication via a pipe nipple with a water heater in a water piping system. The supporting apparatus comprises a mounting base adapted to be mounted directly to the water heater. A rack constructed of rigid material is adapted to be secured to the tank. The rack is fastened to the mounting base. The tank is mounted in a vertical orientation on the water heater with the pipe nipple pointing upward or downward. There is sufficient spatial separation of the tank from the mounting base to permit the tank to be insulated or otherwise covered for protecting the tank from the environment.

Abstract: The present disclosure relates to a water-purifying device and a method for controlling the water-purifying device. In order to maintain a hot-water discharge temperature of water in the hot-water storage tank upon a hot-water discharge request from a user, an upper-limit temperature and lower-limit temperature corresponding to the hot-water discharge temperature are determined. Thus, the water-purifying device according to the present disclosure may drive a heating module thereof based on the upper-limit temperature and lower-limit temperature.

Abstract: A solar panel (302) for heating a target fluid using incident solar radiation is described, the solar panel (302) includes: three major edges (306) arranged so that the solar panel (302) can be inscribed in a triangle with each major edge (308) of the panel (302) lying along at least a portion of a side of the triangle; a cavity for retaining the target fluid; and an inlet and an outlet for the target fluid, for exchanging the target fluid with adjacent solar panels (302).

Abstract: A test chamber (10) for conditioning air has a test space (12), and a temperature control device (11) for controlling the temperature of the test space and allowing a temperature in a range of ?80° C. to +180° C., preferably ?100° C. to +200° C., to be established within the test space, the temperature control device having a cooling device (16) with a cooling circuit (17), a heat exchanger (18), a compressor (19), a condenser (20), and an expansion element (21), wherein the refrigerant is a nearly azeotropic and/or zeotropic refrigerant mixture of a mass percentage of carbon dioxide and a mass percentage of at least one of the components ethane, ethene, hexafluoroethane, pentafluoroethane, monofluoroethane, 1,1-difluoroethene, fluoromethane and/or propane and/or xenon, the refrigerant having a relative CO2 equivalent of <3000, preferably <500, in particular preferably <10, with respect to 20 years.

Abstract: A GM cryocooler includes a valve portion which defines a valve group including a first intake valve, a first exhaust valve, and a pressure equalizing valve. A valve rotor of the valve portion includes a rotor plane which is in surface contact with a stator plane of a valve stator. The valve rotor includes a high pressure flow path which is open to the rotor plane to form a portion of the first intake valve, a low pressure flow path which is open to the rotor plane to form a portion of the first exhaust valve, and a pressure equalization flow path which is open to the rotor plane to form a portion of the pressure equalizing valve, and the high pressure flow path, the low pressure flow path, and the pressure equalization flow path are circumferentially arranged around a valve rotation axis on the rotor plane.

Abstract: A heating, ventilation, and/or air conditioning (HVAC) system has a first variable refrigerant flow outdoor unit, a first ducted variable speed indoor unit configured to selectively exchange refrigerant with the first variable refrigerant flow outdoor unit, and a second indoor unit configured to selectively exchange refrigerant with the first variable refrigerant flow outdoor unit.

Abstract: The present invention provides a knapsack with a cooling device. The knapsack comprises a knapsack body and a cooling device. The cooling device includes an electric motor, a radiating assembly and a circulating pipe. The electric motor is electronically connected with the radiating assembly. The radiating assembly is communicated with the circulating pipe. The circulating pipe consists of multiple curved U type units that connects with each other. The back of the knapsack body is provided with an interlayer. The multiple curved U type units of the circulating pipe are tiled in the interlayer. The cooling device is disposed in the knapsack to reduce the temperature of the back of the knapsack and keep it cool. It resolves the problem that the wearer's back feels hot and sweaty when the wearer uses the knapsack in hot day.

Abstract: An inlet debris filter disposed within a manifold assembly and operable to filter refrigerant that flows through the manifold assembly. In some embodiments, the manifold assembly may be disposed within an air conditioning servicing system. In some embodiments, the inlet debris filter may be removable and serviceable.

Abstract: A refrigerant flow path switch arranged between an outdoor device and each of multiple indoor devices controls a refrigerant flow and is provided with a housing; a refrigerant flow path switching circuit having multiple refrigerant flow path switching circuits, wherein each refrigerant flow path switching circuit includes a high/low pressure gas pipe, a low pressure gas pipe, a high/low pressure electric valve provided at the high/low pressure gas pipe, and a low pressure electric valve provided at the low pressure gas pipe. A liquid pipe assembly is arranged in the housing and has multiple liquid pipes connected to the multiple indoor devices. A first divider plate is provided between adjacent ones of the refrigerant flow path switching circuits and divides an internal space of the housing such that a space divided by the first divider plate is in a substantially cubic shape, which is filled with a foaming agent.

Abstract: A compressor driving apparatus, or a home appliance including the same, includes a DC terminal capacitor to store a charge, an inverter to convert direct current associated with the charge of the DC terminal capacitor into an alternating current and output the alternating current to a motor, an output current detection unit to detect an output current flowing in the motor, and an inverter controller to increase a motor speed by starting the motor, and controlling a speed increase of the motor to change based on an increasing slope of a change in an output current detected by the output current detection unit during the speed increase of the motor.

Abstract: Devices for making shaped clear ice that each include an insulated vessel and a multipart ice mold engageable into a vessel cavity of the insulated vessel. In some embodiments, the ice mold includes mold cavity having a high point. Such an ice mold also includes an upper end wall having a first hole that allows for fluid communication through the upper end wall to the high point of the mold cavity. The ice mold further includes a lower end wall that has a second hole and, when the ice mold is engaged with the vessel cavity, that is spaced from a bottom of the vessel cavity so as to define a hollow space in the vessel cavity. The second hole allows for fluid communication between the mold cavity and the hollow space when the ice mold is engaged with the vessel cavity.

Abstract: An ice machine, comprising a pressure source configured to provide a gas above ambient pressure. The ice machine comprises an evaporator grid comprising a evaporator back board and an elastic substrate disposed over the evaporator back board, configured to elastically contract in thickness towards the evaporator back board. The evaporator grid comprises a gas valve in fluid communication with the pressure source. The ice machine comprises one or more controllers configured to initiate separation between the elastic substrate and an ice block that is formed in the evaporator grid. The gas valve is configured to inject the gas into a space formed by the separation, where the gas has a pressure above ambient pressure.

Abstract: An ice making machine may include an ice tray, a drive unit which is provided at one end of the ice tray and is structured to turn the ice tray, a frame body which supports the ice tray and the drive unit, and a cold air duct which connects an opening formed in the frame body with the cold air supply port. The frame body is provided with a wall part which faces the drive unit at the other end of the ice tray and the opening is formed in the wall part. The cold air duct is provided with an inclined flow passage part inclined with respect to a direction where an ice making recessed part in the ice tray is opened, and the inclined flow passage part is provided with a cold air blowing outlet which faces the ice making recessed part.

Abstract: An ice making machine may include an ice tray, a drive unit that turns the ice tray, a frame body supporting the ice tray and the drive unit, a cold air guide part integrally formed with the frame body, and a cold air duct connecting an opening in the frame body with a cold air supply port. The frame body includes a wall part at an end of the ice tray, the wall part is formed with the opening and the cold air guide part, and the cold air guide part flows cold air through the opening toward the ice tray. The cold air guide part is a frame body side inclined wall and the cold air duct includes a duct side inclined wall facing the frame body side inclined wall and a cold air blowing outlet includes the frame body side inclined wall and the duct side inclined wall.

Abstract: An ice making machine may include an ice tray having a plurality of recessed parts and a cold air duct having a cold air inflow port connected with a cold air supply port and one cold air outlet port facing the ice tray on an upper side. A size of the cold air outlet port is smaller than a size of an ice making face of the ice tray having a contour which includes the plurality of the ice making recessed parts along edges of openings of the plurality of the ice making recessed parts, and the cold air outlet port faces a center portion of the ice making face. It is preferable that an opening area of the cold air outlet port is 50% or less of an area of the ice making face and/or is smaller than an opening area of the cold air inflow port.

Abstract: A refrigerator appliance is generally provided herein. The refrigerator appliance may include a cabinet, an icebox liner, an icemaker, an ice bin, and a circulation duct. The cabinet may define a one or more chilled chambers. The icebox liner may be attached to the cabinet. The icebox liner may define a sub-compartment in which the icemaker may be mounted. The ice bin may define a storage volume within the sub-compartment to receive ice from the icemaker. The circulation duct may extend within the sub-compartment in conductive thermal communication with the icemaker. The circulation duct may define an air passage in fluid communication with one of the chilled chambers and fluid isolation from the storage volume.

Abstract: A refrigeration system for a refrigerator or a freezer, comprising a compressor; a condenser; and an evaporator, wherein the evaporator includes a coil formed of a plurality of linear sections connected by a plurality of curved sections, and the coil is attached to a plurality of fins, each fin has a length and a width, and the width defines an evaporator depth; and the plurality of curved sections are arranged in a number of columns to define a tube pattern formed along the evaporator depth.

Abstract: A refrigerator appliance including a drawer assembly is included herein. The refrigerator appliance may include a cabinet defining a chilled chamber, as well as a door attached to the cabinet movable between a closed position and an open position. The drawer assembly may be disposed within the chilled chamber. Moreover, the drawer assembly may include a drawer frame and a forward panel, as described herein.

Abstract: Provided are a door seal and a refrigeration container having the door seal. The door seal comprises a sealing air chamber portion and a latching tongue portion. The latching tongue portion is used to be connected to the door body. The latching tongue portion comprises a barb and a fixed plate for connecting the barb to the sealing air chamber portion. The sealing air chamber portion is connected to the fixed plate through a connection portion, and a gap is formed between the sealing air chamber portion and the fixed plate. Several through holes are provided on the fixed plate at a position between the barb and the connection portion. The through holes are arranged on the fixed plate without affecting the appearance. When the door body is closed, the through holes are pressed and blocked by the sealing air chamber portion without affecting the sealing.

Abstract: A refrigerator appliance having a quick fill dispenser to rapidly fill a container. The refrigerator may include a water storage receptacle. The water storage receptacle may be in fluid communication with a water filter. The water storage receptacle may dispense water at a flow rate greater than the flow rate entering the water storage receptacle. A valve may be downstream of the water storage receptacle.

Abstract: An LED lighting array system includes discrete lighting modules spatially arrayed along a support member to provide illumination of items within a display case. The modules have a low overall height that results in them being mounted in a low-profile configuration at various locations along the support member. The modules include a housing with opposed first and second sets of side apertures, a plurality of internal reflecting surfaces associated with the apertures, respectively, an external lens, a multi-sided light engine and a group of side-emitting LEDs. During operation, a first portion of light generated by the side-emitting LEDs is discharged through apertures and the lens into the cooler to illuminate contents therein, while a second portion of light generated by the side-emitting LEDs is redirected by the reflecting surface through said apertures and the lens into the cooler.

Abstract: A system for controlling cooling of a container in a household appliance includes a conducting wire adapted and configured to be placed in windings around the container, a monitor adapted to sense the inductance of the wire, and an indicator to signal to a user that the temperature of the container has reached a predetermined temperature value.

Abstract: A mechanical apparatus comprised of a plurality of pods in the form of an annular cylindrical sleeve, a cup and a ring cap. Whereas, the pods containing liquid are to be frozen for the purpose of dynamically discharging its thermal energy to a drink object placed within. The pods of the annular cylindrical sleeve are joined to each other by removable latitudinal elastic bands. Thus allowing the annular cylindrical sleeve to instantly expand/contract to grip varying sizes drink object. In operation, a charged (frozen ice) annular cylindrical sleeve is disposed in the cup; a ring cap is installed to cup to cover and protect the discharging of thermal energy therein from ambient conditions. A drink object in the form of canned or bottled may be inserted in the apparatus to receive desired chill temperature for an extended length of time in ambient conditions.

Abstract: Systems and methods described for increasing capacity and efficiency of natural gas liquefaction processes having a mixed refrigerant precooling system with multiple pressure levels comprising cooling the compressed mixed refrigerant stream and separating the cooled compressed mixed refrigerant stream into a vapor and liquid portion. The liquid portion provides refrigeration duty to a first precooling heat exchanger. The vapor portion is further compressed, cooled, and condensed, and used to provide refrigeration duty to a second precooling heat exchanger. A flash gas separated from the liquefied natural gas is warmed and combined with the natural gas feed stream.

Abstract: Systems and methods described for increasing capacity and efficiency of natural gas liquefaction processes having a mixed refrigerant precooling system with multiple pressure levels comprising cooling the compressed mixed refrigerant stream and separating the cooled compressed mixed refrigerant stream into a vapor and liquid portion. The liquid portion provides refrigeration duty to a first precooling heat exchanger. The vapor portion is further compressed, cooled, and condensed, and used to provide refrigeration duty to a second precooling heat exchanger. A flash gas separated from the liquefied natural gas is warmed and combined with the natural gas feed stream.

Abstract: Flue gases are produced in a combustion chamber of a burner unit, in particular for the combustion of exhaust air. Combustion gas can be supplied to a gas burner via a combustion gas line and feed air, in particular exhaust air that can be used as feed air, is supplied to said burner via a feed air line. The feed air is divided into primary air and secondary air by a device. The primary air is mixed with the combustion gas, in a mixing zone, to form a primary air/combustion gas mixture, said primary air/combustion gas mixture being supplied to the combustion chamber. A flue gas re-circulation system comprises a through-flow chamber which is connected to the combustion chamber and in which the secondary air is mixed with the flue gases occurring in the combustion chamber to form a secondary air/flue-gas mixture. The secondary air/flue-gas mixture is supplied to the primary air/combustion gas mixture in the combustion chamber by means of a device.

Abstract: A rotating seal mechanism, provided between a fixed body and a rotating body, and comprising: a sealing assembly rotatably connected to the rotating body and disposed on a circumference of the rotating body; a flexible connecting body connecting the sealing component and the fixed body; and a circumferential limiting component disposed on the sealing assembly. The rotating seal mechanism compensates for bouncing movement between and sealingly joins the fixed body and the rotating body.

Abstract: This application discloses exemplary processes and systems for reducing mineral ring accumulation in calcination kiln. The processes and systems comprise inserting non-condensable gases (“NCGs”) in a preheating zone of a calcination kiln, upstream of the burner end. The pre -heating zone may be characterized by temperatures ranging from 1,300° F. to 1,750° F. The system may desirably comprise a plenum for inserting the NCGs into the rotating calcination kiln at the pre-heating zone.

Abstract: The present invention relates to a process for measuring the temperature of a fusion furnace, in particular for the production of superalloy components with directional (DS)/monocrystalline (SX) grain structure by means of a lost wax precision casting process by means of a temperature probe, said fusion furnace comprising a melting chamber, a thermal chamber in connection with said melting chamber, and an extraction chamber in connection with said thermal chamber, a valve interposed between said two melting and thermal chambers, said probe comprising a thermocouple for high temperatures, a support element for positioning the temperature probe in the melting chamber of the furnace, displacement and measurement means of the position of the thermocouple for displacing and measuring the position of the thermocouple within the thermal chamber of the furnace, control device to actuate and control said displacement and measuring means.

Abstract: According to the present invention, in a heating furnace in which a fuel is burned by mixing the fuel supplied through a fuel supply pipe with combustion air supplied through a combustion air supply pipe by a combustion burner, a cooling medium guiding pipe through which cooling air for cooling the fuel supply pipe is guided into the furnace is provided to the outer peripheral side of the fuel supply pipe, and a cooling water supply pipe through which cooling water is supplied via a cooling water adjusting valve is connected to the cooling medium guiding pipe.

Abstract: An air-cooled condenser system for steam condensing applications in a power plant Rankine cycle includes an air cooled condenser having a plurality of interconnected modular cooling cells. Each cell comprises a frame-supported fan, inlet steam header, outlet condensate headers, and tube bundle assemblies having optionally finned tubes extending between the headers. The tube bundle assemblies may fabricated into an A-shaped tube structure. The tube bundles are self-supporting without support from any part of the frame between top and bottom tubesheets of each bundle. The condensate headers may be slideably mounted to the frame for thermal expansion/contraction. Steam circulating in a closed flow loop on the tube side from a steam turbine is cooled in each cell by ambient air blown through the tube bundles, thereby forming liquid condensate returned to the Rankine cycle. The present design further provides a longitudinal and vertical thermal expansion restraint system.

Abstract: A heat exchanger includes a separator member that divides a first flow passage from a second flow passage. The heat exchanger also includes a plurality of first hollow members that extend across the first flow passage at respective non-orthogonal angles. The plurality of first hollow members are fluidly connected to the second flow passage. Moreover, the heat exchanger includes a plurality of second hollow members that extend across the second flow passage at respective non-orthogonal angles. The plurality of second hollow members are fluidly connected to the first flow passage.