Abstract: An apparatus and method for generating a vapor with a compact vaporizer design and exposing the gas and liquid mixture for vaporization to a reduced maximum temperature. A gas and liquid droplet flow through a metal housing configured to heat the gas and liquid droplet mixture flow for vaporization includes directing the gas and liquid droplet mixture through an inlet of the metal housing and flowing the gas through a tortious flow path defined by a plurality of tubular flow passageways arranged around a central axis for vaporization. Residual liquid droplets may be further vaporized by flowing through a second metal housing configured to heat the gas and liquid droplet mixture for vaporization and having a similar construction to the first metal housing and providing a second tortious flow path.

Abstract: The present invention provides a multi-cavity gas-air mixing device, comprising at least two mixing cavities each having an air inlet and a mixture outlet communicated with a combustor, wherein each of the mixing cavities has a built-in gas pipeline, each of the gas pipelines is provided with a gas jet, and the orientation of the gas jet is intersected with a flow direction of air entering into the mixing cavities. The present invention effectively segments the gas-air mixer and achieves a large load regulation ratio, without producing condensate water at any load segment, thereby improving the system reliability and service life. The built-in gas pipeline of the present invention not only actively controls the fuel in the open-close control pipeline, but also reduces the volume of the mixer and largely decreases the cost.

Abstract: The present invention comprises an apparatus for flame production comprising: at least one power supply; at least one 120 volt power inverter; at least one main operation control; at least one 24 volt transformer; at least one ignition flame sensing control; at least one gas valve and tank; at least one ignition source; at least one flame pipe; and means for connecting all components.

Abstract: A grommet for a combustor of a gas turbine engine is disclosed. The grommet includes a lower platform and a raised platform. The lower platform includes a plurality of top slots located in the top surface and a plurality of bottom slots located in the bottom surface. Each top slot and bottom slot may extend radially along the lower platform. The plurality of top slots may be spaced equidistantly from one another along the circumference of the lower platform. The plurality of bottom slots may be spaced equidistantly from one another along the circumference of the lower platform.

Abstract: A liner panel is provided for use in a combustor of a gas turbine engine. The liner panel includes a major dilution passage having a lip and a first seal boss. The liner panel also includes a minor dilution passage having a second seal boss adjacent the first seal boss.

Abstract: Provided herein is a swirler for a gas turbine. The swirler includes a support plate including an injection part to inject a fuel supplied from the outside, a support shaft connected to the support plate, a guide part connected to the support plate and the support shaft and configured to mix a fluid introduced via a side surface of the support plate with the fuel injected from the injection part and to guide the mixture in at least one of a first direction and a second direction, the first direction being a longitudinal direction of the support shaft and the second direction being a direction swirling the support shaft, and a cover housing spaced apart from the support plate and coupled to the guide part so as to form a transfer flow path of the fluid together with the guide part.

Abstract: A fluid fitting assembly is disclosed according to various embodiments. The fluid fitting assembly may comprise a fluid fitting, a fluid fitting retainer, and an alignment feature. The fluid fitting may comprise a tube and a fluid fitting flange. The fluid fitting retainer may comprise a retainer flange, wherein an inner surface of fluid fitting retainer is configured to seat against a radially outer surface of the fluid fitting flange. The alignment feature may be disposed on an outer diameter of the fluid fitting, wherein the alignment feature is located adjacent to the fluid fitting flange.

Abstract: An actuated vent valve external of, and in series with a vent port of, a solid-fueled cooker is automatically controlled by controlling a flow of air into a combustion region of the solid-fueled cooker so as to substantially regulate a first temperature within a cooking region of a solid-fueled cooker to a user-defined temperature level responsive to a first temperature signal measured within the cooking region of the solid-fueled cooker.

Abstract: A stove using biomass pellets as fuels is disclosed herein, comprising a stove body that comprises a firebox, at least one hopper, and a feed tube, wherein the at least one hopper is connected to the firebox via the feed tube, and fuels contained inside the at least one hopper can enter the firebox along the feed tube under gravity. The stove has a simple structure and removes any mechanically or electrically controlled feeding system by feeding the firebox using gravity of the fuels, therefore lowers the cost.

Abstract: The inventive cartridge comprises a container having a height, a width and a depth for defining a volume. A cap is formed from a portion of a top portion of the container, and extends downwardly from the top of the container. A hinge portion joins the cap to the remaining portion of the top portion of the container. A quantity of hardwood charcoal is contained within the container.

Abstract: A gas burner appliance for recycling wasted heat from a heating process and for distributing heat evenly to a vessel or product. A housing is provided and a plate for collecting wasted heat is supported by the housing. A burner arm is also supported by the housing and disposed below the plate for receiving and combusting premixed fuel for uniformly distributing heat to the plate. An electric motor is supported by the housing and a drive mechanism connects the electric motor to the burner arm. A thermal electric generator generates electricity from heat of the plate and provides at least some of the generated electricity to the electric motor.

Abstract: An operating device includes at least one panel unit which has at least one operating region and a lighting unit configured to back-light and/or to transilluminate the at least one operating region. A sensor unit including at least one at least partly transparent support element and at least one sensor element which is arranged on the at least one support element as an etched structure is arranged at least partly between the lighting unit and the panel unit.

Abstract: Provided is a cooking apparatus and a touch sensor assembly of the cooking apparatus, including an outer cover formed of a metal material and forming an exterior of the cooking apparatus; and a touch module mounted on a rear side of the outer cover to be contacted therewith and including a plurality of touch sensors, wherein a touch unit is formed in an opening of a rear side of the outer cover that contacts to the touch sensor and is elastically deformed with ease when touched by a user to transfer the pressure to the touch sensor.

Abstract: A measurement device for determining heating parameters of an oven may generally include a support plate and at least one sensor cup coupled to the support plate. The sensor cup may define a liquid well for receiving a volume of liquid and may include a bottom wall defining a floor of the liquid well. In addition, the measurement device may include a temperature sensor positioned adjacent to the floor of the liquid well such that the temperature sensor is configured to be in fluid contact with at least a portion of the volume of the liquid received within the liquid well. The temperature sensor may be configured to monitor a temperature of the liquid as the liquid is heated and evaporates from the sensor cup.

Abstract: A cooking appliance may include a cabinet with a cavity that defines a cooking space, an upper panel disposed above the cavity and that is configured to define an upper appearance of the cooking appliance, a front panel disposed in front of the cavity and that is configured to define a front appearance of the cooking appliance, a door that is configured to open and close the cavity, a side panel that is disposed on a side of the cavity and that is configured to define a side appearance of the cooking appliance, a rear panel that is disposed behind the cavity and that is configured to define a rear appearance of the cooking appliance, and a frame bracket that is mounted to a front upper portion of the cabinet and that is configured to secure the upper and front panels to the cabinet.

Abstract: A cooking appliance includes a cabinet that defines an exterior of the cooking appliance, a cooking unit provided within the cabinet, the cooking unit configured to perform cooking using a first heat source, a drawer provided under the cooking unit, the drawer configured to perform cooking using a second heat source and to be inserted in and withdrawn from the cabinet, and a damping module configured to absorb a closing shock transmitted to the drawer based on the drawer being closed by being inserted into the cabinet.

Abstract: An air conditioning system includes a heat pump section performing indoor air-warming by using a vapor-compression refrigeration cycle, a separate heat source section performing indoor air-warming by using a heat source separate from the heat pump section, and a control unit configured to control actions of the heat pump section and the separate heat source section. When an operation is switched from a separate heat source air-warming operation to a heat pump air-warming operation, the control unit starts the heat pump air-warming operation while the separate heat source air-warming operation is continued, and after an overlapping air-warming ending condition is met, the control unit ends the separate heat source air-warming operation. The overlapping air-warming ending condition is that a temperature difference resulting from subtracting a target indoor temperature from an indoor temperature is equal to or greater than an overlapping air-warming ending air temperature difference.

Abstract: A district energy network interconnecting a plurality of thermal loads and for redistributing thermal energy therebetween, the network comprising: a primary circuit loop for working fluid, at least two thermal loads thermally connected to the primary circuit loop, at least one of the thermal loads being capable of taking heat from the primary circuit loop and at least one of the thermal loads being capable of rejecting heat into the primary circuit loop, an energy centre connected to the loop and capable of acting as a heat source or a heat sink, and a control system adapted to provide to the primary circuit loop a positive or negative thermal input from the energy centre as a balancing thermal input to compensate for net thermal energy lost to or gained from the at least two thermal loads by the primary circuit loop.

Abstract: The present invention relates to an induction supply air terminal device where primary air flow is used to induce a secondary air flow wherein the nozzles are provided in the form of a cluster arrangement, comprising one or more clusters of three or more nozzles each. The clusters can be arranged according to predetermined patterns depending on the pattern of air induction that is desired.

Abstract: Disclosed herein is a dehumidifier which has an improved structure capable of improving a user convenience of a water container. The dehumidifier includes a main body including an inlet port and an outlet port, a heat exchanger which exchanges heat with air introduced through the inlet port and a water container which accommodates condensate and is separately coupled to the main body in a sliding manner. The water container includes a handle rotatably coupled to the water container.

Abstract: A method is disclosed comprising detecting, by a first sensor of an electronic vapor device, a first environmental condition in a first environment, detecting, by a second sensor of the electronic vapor device, a second environmental condition in a second environment, determining a first vaporizable material and a first vaporization rate based on the first environmental condition, determining a second vaporizable material and a second vaporization rate based on the second environmental condition, vaporizing the first vaporizable material at the first vaporization rate to create a first vapor, vaporizing the second vaporizable material at the second vaporization rate to create a second vapor, expelling the first vapor into the first environment through a first vapor output of the electronic vapor device, and expelling the second vapor into the second environment through a second vapor output of the electronic vapor device.

Abstract: A controlled dilution fluid flow pattern is described. In an embodiment, a fluid supply device is configured for controlling a pattern of a flow of a fluid within a critical room. The critical room comprises a critical area subject to contamination. A first fluid supply nozzle is configured to provide a first fluid supply jet to provide a first flow of the fluid towards a substantial center of the critical area. A second fluid nozzle is configured to provide a second fluid supply jet to provide a second flow of the fluid towards a perimeter of the room. A momentum of the first fluid supply jet and a momentum of the second fluid supply jet are adjusted so that the substantial center of the critical area is flushed by the first flow and penetration of the second flow into the substantial center of the critical area is generally prevented. In other embodiments, a HVAC system and method are discussed along with the features of the device.

Abstract: An environment control system includes an environment forming device, and a control device. The environment forming device performs at least one of formation of an air flow in a work space and ventilation of the work space. The control device controls operation of the environment forming device. The control device controls the environment forming device such that a concentration degree is maintained or improved, the concentration degree being a degree of concentration of attention of a user who is present in the work space.

Abstract: The invention provides a method to reduce the thermal energy used in a commercial building by use of thermal parameters which are derived from readily-available data both internal and external to the building. By deriving a statistical relationship for each of the OFVR—Overnight Forced Ventilation Rate—and DFAR—day-time forced air replacement—, based on the weather forecast, the invention provides controlling the time and duration for which the mechanical cooling system is to be turned off or disabled from supplying chilled water to the ventilation system, which in turn, supplies tempered fresh air to some of all of a selected commercial building.

Abstract: Disclosed is a system, method, and computer program product that employs high dynamic range (HDR) image processing and manipulation algorithms for capturing and measuring real-time sky conditions for processing into control input signals to a building's automated fenestration (AF) system, daylight harvesting (DH) system and HVAC system. The photometer comprises a color camera and a fitted fish-eye lens to capture 360-degree, hemispherical, low dynamic range (LDR) color images of the sky. Both camera and lens are housed in a sealed enclosure protecting them from environmental elements and conditions. In some embodiments the camera and processes are controlled and implemented by a back-end computer.

Abstract: The present disclosure provides a method for turning on an air conditioner and a device for turning on an air conditioner, belonging to the field of smart home. The method includes: acquiring a sensor parameter collected by a sensor in a wearable device; determining a physiological parameter based on the sensor parameter; determining a change in a sleep state of a user wearing the wearable device based on the physiological parameter; detecting whether the change in the sleep state is in conformity with a predetermined condition; and turning on the air conditioner when the change in the sleep state is detected to be in conformity with the predetermined condition.

Abstract: A customized control method for an air conditioner operation mode. The method includes: when a customized setting instruction for an air conditioner operation mode sent by a user is received, providing a customized setting interface of the operation mode for a user to set the air conditioner operation parameters in a customized manner, and mapping and relating operation parameters set in the customized manner to a virtual button, so that the differentiated presetting of the air conditioner operation parameters according to the difference of individual users is realized, and one-button operation is realized by mapping and relating the air conditioner operation parameters to the virtual button, thereby effectively increasing the convenience and accuracy of the operation of an air conditioner. Also disclosed is a customized control system for an air conditioner operation mode.

Abstract: This invention teaches a method of controlling the heating system of a commercial building, to reduce the thermal energy consumed by use of thermal parameters which are derived from readily-available data both internal and external to the building. By deriving a statistical relationship for each of the Solar Gain Rate and Day-time Natural Cool-down Rate from observed data, then based on the weather forecast, it is possible to determine if, when and for how long the mechanical heating system can be turned off or disabled from supplying heat to some of all of the building in question.

Abstract: Methods and systems for providing remote and proactive diagnostics of HVAC (heating, ventilating, and air conditioning) equipment and HVAC systems.

Abstract: Enclosed is information related to heating, ventilation and air conditioning (HVAC) improvements including modifiable air deflectors and more specifically to an improved air deflector capable of moving in relation to changing air patterns, ceiling heights and inhabitants preferences. More specifically the present disclosure relates to an improved air deflector apparatus that allows for the deflector to be adjusted for pivoting the deflectors but also to change the distance between the pivot point merely by sliding a damper guide along rails thus being further adaptable to the air pattern demands in a specific area.

Abstract: An indoor unit of an air-conditioning apparatus includes a body casing having an air inlet formed in an upper portion of the body casing and an air outlet formed in a lower portion of the body casing; a ventilation passage formed in the body casing; an evaporator provided to a refrigerant circuit, disposed in an inclined manner in the ventilation passage, and covering the ventilation passage such that air freely passes; a main drain pan disposed below the evaporator; and a fan disposed in the ventilation passage. The evaporator is divided into an upper heat exchanger and a lower heat exchanger. A sub-drain pan that receives dew condensation water coming out from a gap of the joint is disposed at a downstream side in a ventilation direction of a joint between the upper heat exchanger and the lower heat exchanger.

Abstract: An ice corralling apparatus may be provided. An ice corralling apparatus may include at least one member having a vertical portion and a securing flange. The securing flange may secure the vertical portion to a top perimeter of a window unit air conditioner, such that a top of the vertical portion projects upward from the perimeter, forming a retaining barrier.

Abstract: A resonator according to this disclosure includes a volume chamber and a communicating portion. The volume chamber and an air flow passageway of an air flow pipe can be brought into communication with each other by the communicating portion, and at least a portion of the communicating portion provides an air-permeable portion formed from an air-permeable material.

Abstract: A mobile heating system is disclosed. In one embodiment, the system includes an enclosure defining a plenum that houses a fan and an internal combustion engine. The heating system also includes a hydraulic circuit including a hydraulic pump operably coupled to the internal combustion engine and a first heat exchanger located in the plenum and in fluid communication with the hydraulic pump. The hydraulic circuit also includes a hydraulic motor operably coupled to the fan wherein the hydraulic motor is in fluid communication with and driven by the hydraulic pump. A first valve is disposed between the hydraulic pump and the heat exchanger and is configured to restrict fluid flow and to increase a fluid pumping pressure of the hydraulic pump. A second valve is located upstream of the first valve and is configured to selectively direct hydraulic fluid between the first valve and the hydraulic motor.

Abstract: A centrifugal pump for household appliances comprising a cover (1) having:—a first face internal to the pump adapted to be in contact with an operating fluid, and a second face external to the pump, opposite to the first face and provided with an annular groove (16) forming a projection inwards of the pump,—a heating element (11) fixed in the annular groove (16),—a first support element (21) arranged on the second face and provided with a first constraint (31) adapted to be fixed to a first safety device (41), said first support element (21) being in thermal contact with said operating fluid, whereby the first safety device (41) is adapted to come in thermal contact with the operating fluid,—a second support element (22) arranged on the second face, distinct from the first support element (21) and provided with a second constraint (32) adapted to be fixed to a second safety device (42), said second support element (22) being in thermal contact with said heating element (11), whereby the second safety device (

Abstract: A pre-mix burner apparatus includes a burner having a generally cylindrical burner surface, the burner having a generally circular burner inlet at one end of the burner, the burner inlet having an inlet diameter. A flow distribution member is arranged to distribute flow of fuel and air mixture into the burner. The flow distribution member includes a closed axially central portion configured to block flow of fuel and air mixture axially centrally into the burner. The flow distribution member includes a plurality of vanes extending radially outward from the closed axially central portion. The vanes are configured to generate a swirling flow of fuel and air mixture flowing past the vanes into the burner.

Abstract: A fired heater is provided with u-shaped coils is provided. The coils have at least one inlet, at least one inlet section, at least one outlet and at least one outlet section. Burners are provided in both the center of the end wall of the fired heater and on the floor of the side wall. The fired heater is more compact and provides more even heat distribution compared to prior art heaters.

Abstract: A portable fluid fuel air heater comprising a combustion chamber adapted to accommodate a combustion of a fluid fuel; a supply conduit for supplying said fluid fuel to the combustion chamber; at least one electrical device required for the operation of the heater mounted on board the heater; an outer surface of the heater comprising a cavity-like portion for receiving an electric battery in a removable manner up to an operative position of the battery in which the battery is adapted to electrically power the electrical device and is at least partially inserted into said cavity-like portion, said cavity-like portion being configured to keep the battery outside the outer surface of the heater in said operative position of the battery.

Abstract: A condensing boiler, which comprises an outer enclosure, which defines a chamber for containing water to be heated and accommodates a combustion chamber which is connected to a plurality of heat exchange tubes which lead into a fume collection chamber which is connected to a fume evacuation stack; a condensing device for the fumes is arranged in the fume collection chamber; the stack has an intake which is arranged substantially coaxially to the fume collection chamber and the condensing device comprises at least one fume cooling element which has a substantially annular shape and is arranged substantially coaxially to the fume collection chamber.

Abstract: A heated vessel system includes a vessel for containing a fluid, a heating element in contact with the vessel and configured to heat the vessel, a first temperature sensor configured to sense a temperature of the vessel or the fluid in the vessel, and a second temperature sensor connected to the heating element so as to sense a temperature of the heating element. A controller selectively operates the heating element to control the temperature of the vessel or the fluid in the vessel. The controller is configured to energize the heating element when (1) the temperature of the heating element is less than a selected high limit temperature of the heating element and (2) the temperature of the vessel or the fluid in the vessel is less than or equal to a selected upper limit temperature.

Abstract: Disclosed are exemplary embodiments of apparatus and methods for slow-opening and fast-closing of a gas valve. In an exemplary embodiment, a gas valve generally includes an inlet, and at least one bi-directional metering orifice configured to discharge gas from the inlet in a first direction in the gas valve to provide a slow opening of the gas valve, and to discharge gas in a second direction in the gas valve to provide a fast closing of the gas valve.

Abstract: The invention focuses on a container for the storage of a liquid that does not exhibit any insulation directly on its outer surface, but is set up inside a walkable chamber, which is covered with plate-shaped thermal insulation over its entire inside surface.

Abstract: Geothermal power generating system in which turbine/generators are driven by hot gases and energy from a geothermal source. Both terrestrial and marine embodiments are disclosed and, in some embodiments, include a support structure positioned above a source of geothermal energy, one or more turbine/generators suspended from the support structure by a deployment system that can move the turbine/generators toward and away from a source of geothermal energy, heat sensors on the turbine/generators for sensing heat from the geothermal energy source, a control system responsive to the heat sensors for activating the deployment system to move the turbine/generators away from the geothermal energy source if the heat from the geothermal energy source becomes too great. Some embodiments also have a containment housing which extends to a fuel source release point in the floor of a body of water, encloses the turbine/generator, and funnels gas from the release point to the turbine/generator.

Abstract: A multi-compartment transport refrigeration system (10) includes a first evaporator (40) having an first evaporator inlet coupled to a first evaporator expansion device (140) and a first evaporator outlet coupled to a compressor inlet path, the first evaporator for cooling a first compartment of a container at a first temperature; a second evaporator (609 having a second evaporator inlet coupled to a second evaporator expansion device (160) and a second evaporator outlet coupled to the compressor inlet path, the second evaporator for cooling a second compartment of the container at a second temperature greater than the first temperature; and a controller (550) for controlling the first evaporator expansion device in response to a first superheat setpoint and controlling the second evaporator expansion device in response to a second superheat setpoint, the controller adjusting the second superheat setpoint in response to the second temperature and the first temperature.

Abstract: The present invention discloses a switchable two-stage and cascade marine energy-saving ultralow-temperature refrigeration system which comprises a high-temperature level refrigeration system, a low-temperature level refrigeration system, a hot fluorine defrosting system of a high-temperature level air cooler and a hot fluorine defrosting system of a low-temperature level air cooler. The hot fluorine defrosting system of the high-temperature level air cooler comprises a high-temperature level compressor of which the outlet is divided into two paths through a first oil separator; and the second path is connected with an air suction port of the high-temperature level compressor through a first solenoid valve, the high-temperature level air cooler, a third solenoid valve, a first pressure relief valve, a first gas-liquid separator, a first one-way valve and a first heat regenerator.

Abstract: A cryogenic refrigerator includes a cylinder, a displacer configured to be moved back and forth in the cylinder by a drive unit, an inlet valve configured to be opened in supplying a refrigerant gas into the cylinder, an exhaust valve configured to be opened in exhausting the refrigerant gas from the cylinder, and an expansion space formed in the cylinder and configured to generate a cooling by expanding the refrigerant gas caused by back and forth movement of the displacer. A moving speed of the displacer in the vicinity of a bottom dead center is set to be faster than the moving speed of the displacer in the vicinity of a top dead center.

Abstract: The present invention provides a hybrid adsorption heat exchanging device comprising: at least one tubular or micro channel structure for carrying a heat transfer fluid; the external surface of said structure being provided with extensions in at least two locations; said extensions forming a bed therebetween for providing one or more adsorbent materials; a coating of adsorbent material being provided on at least a part of said extensions.

Abstract: A refrigerated transportation cargo container includes a container and a refrigeration unit to provide a flow of refrigerated supply air for the container. The refrigeration unit has refrigerant flowing there through and includes a compressor and an engine (36) powered by a flow of fuel and driving the compressor. A regeneration heat exchanger (50) gasifies the fuel prior to the fuel entering the engine via a thermal energy exchange with the refrigerant flowing through the regeneration heat exchanger. A method of operating a refrigeration unit includes connecting an engine to a compressor and enabling a flow of refrigerant through the refrigeration unit. The refrigerant is directed through a regeneration heat exchanger as a flow of liquid fuel. The fuel is gasified at the regeneration heat exchanger via a thermal energy exchange with the refrigerant. The gasified fuel is directed to the engine to power the engine.

Abstract: A working fluid for use in a compression refrigeration, air conditioning or heat pump system, is described, which has a refrigerant composed of a fluoro-olefin, and a lubricant which is a mixture of polyol ester and a polyoxyalkylene glycol, and the polyol ester is present in an amount of at least 50% by weight based on the total weight of the polyol ester and the polyoxyalkylene glycol. A lubricant, being a mixture of a polyol ester and a polyoxyalkylene glycol, is described and comprises at least 10% by weight of polyoxyalkylene glycol based on the total weight of the polyol ester and the polyoxyalkylene glycol.

Abstract: A motor vehicle heat exchanger system with a closed circuit for an operating medium is disclosed, which includes an evaporator for evaporating the operating medium and a condenser for condensing the vaporous operating medium. Between the condenser and the evaporator a compensation container for receiving the operating medium is integrated. The compensation container is arranged in the cooling fluid stream and can be cooled by the cooling fluid stream.