Abstract: A chilled water distribution system includes a chilled water loop in fluid communication with a plurality of buildings and also in fluid communication with a plurality of chiller stations. A monitoring and control system communicates with one of the chiller stations, hereinafter referred to as a “controlled” chiller station because it is configured with one or more variable frequency drives that are controlled by the monitoring and control system to modulate the speed of at least one chiller station component such as, but not limited to, a pump or a fan. By way of this modulation process, a differential pressure of the chilled water loop may be maintained in a “sweet spot” so as to optimize chiller station output while minimizing chiller station energy consumption.

Abstract: A waste air flow capture system, comprising: a) a cylindrical shroud configured to receive a waste air flow from a waste air flow channel of an HVAC compressor or a heat pump compressor and configured to vent the waste air flow received from the waste air flow channel of an HVAC compressor or a heat pump compressor; b) a first electrical generator configured to generate electricity when a first fan blade assembly rotates relative to the cylindrical shroud and/or a second electrical generator configured to generate electricity when a first fan blade assembly rotates relative to the cylindrical shroud; and d) a first fan blade assembly enclosed by the cylindrical shroud and coupled to the first electrical generator motor on a first side of the first fan blade assembly and coupled to the second electrical generator motor on a second side of the first fan blade assembly.

Abstract: A refrigerator may include: a refrigerator compartment, a convertible compartment, an evaporator disposed in the convertible compartment; and a grill pan assembly forming a space where the evaporator is disposed by dividing the inside of the convertible compartment. The grill pan assembly may include an insulating member, a convertible compartment fan, a refrigerator compartment fan, and an opening device formed at the insulating member from the convertible compartment channel to the refrigerator compartment channel.

Abstract: The present invention relates to a refrigerator having a defrosting device, the refrigerator comprising: a refrigerator main body; an evaporator provided in the refrigerator main body; a defrosting heater provided at the lower side of the evaporator so as to emit heat when a power source is applied; and a heat pipe for transferring heat to the evaporator, one side of the heat pipe being arranged so as to be able to transfer heat to one side of the defrosting heater, and the other side of the heater pipe extending to the upper side along the vertical direction of the evaporator. Thereby, the present invention can shorten defrosting time and reduce power consumption.

Abstract: A water-removing system for a refrigerator comprises a water reservoir pan, a first line of wicking pad array, and a second line of wicking pad array. The water reservoir pan is for collecting water from compressor. The first line of wicking pad array comprises wavy wicking pads, and each of the wavy wicking pads has a horizontal cross-sectional shape of an extended “S” and is disposed in a direction of air flow from the fan motor to the wavy wicking pads, so that a length of the wavy wicking pad for the air flow is increased rather than a straight cross-sectional shape, and lower portions of the wavy wicking pads are immersed in the water reservoir pan. The second line is disposed behind of the first line so that each of the wavy wicking pads of the second line is disposed between two wavy wicking pads of the first line.

Abstract: A base of a heat pump system and a heat pump system for a drier or a washer-drier are provided. The base defines an evaporator storage chamber with a guide groove formed in a bottom surface of the evaporator storage chamber; a drain port is formed in a bottom surface of the guide groove and is in communication with outsider space of the evaporator storage chamber; and the guide groove is configured to guide condensate water to the drain port. For the base according to the present invention, by providing the guide groove in the bottom surface of the evaporator storage chamber, and by guiding the condensate water through the guide groove to the drain port and discharging the condensate water out of the base, it is possible to guarantee heat exchange efficiency of the heat pump system, shorten drying time and improve drying efficiency.

Abstract: A refrigerator is disclosed including a refrigerator compartment configured to store food, and a door configured to selectively open and close the refrigerator compartment. The door includes a first frame disposed on a front surface and side surfaces of the door, and second frames connected to a top and a bottom of the first frame, where the first frame and/or the second frames including fixing portions configured to fix the first frame to the second frames. A manufacturing method for efficiently manufacturing a refrigerator is also disclosed.

Abstract: The refrigerator has a main body, a storage space in the main body, a storage container located in the main body, and a divider unit mounted in the storage container. The divider unit divides the unit body and storage space disposed in the storage container At least one divider protruding from the unit body, and a holder protruding from the unit body and provided to hang the stored object. The divider unit improves the efficiency of the storage space and can store various types of storage.

Abstract: A refrigerator includes a cabinet, a door, and a dispenser located at the door. The dispenser includes a dispenser case located at an outer surface of the door, an extraction nozzle located at an upper portion of a recessed part of the dispenser, a hot water module located at a rear portion of or behind the recessed part, and a hot water module case that accommodates the hot water module. The hot water module is configured to heat, by induction heating, water supplied to the hot water module and to supply the heated water to the extraction nozzle, and the hot water module case couples to a rear wall of the dispenser case.

Abstract: A refrigerator with a rack capable of dividing a storage compartment of the refrigerator in different division configurations. Guide rails are installed on the inner sidewalls of the storage compartment. The rack includes a plate member and support parts having a plurality of seating portions disposed in different heights from the plate member. Based on a preferred height of the plate member, a user can select a seating portion of the support parts to couple the rack to the guide rails. Further, the support parts are configured to couple the rack to the guide rail with the plate member facing down as well as facing up.

Abstract: An illuminating tube of a refrigerator comprises an illuminating surface, a mounting surface, and a support, the mounting surface being used to mount the illuminating tube onto a base and the support being disposed in a middle part inside the illuminating tube to support an illuminating chip, an electric circuit being disposed under the support, wherein the illuminating surface is consisted of a first, second and third surfaces having different thicknesses, wherein the first surface is connected with the third surface and the second surface is connected with the third surface. A door for refrigerator comprises a glass panel, a reflection plate and two lateral sides, and further including a pair of the illuminating tubes mounted on the two lateral sides of the door. The illuminating tube and the door for refrigerator using the illuminating tube effectively enhance the uniformity of intensity to no less than 60%.

Abstract: A portable beverage carrier and dispenser. The carrier comprises an elongate tube have one end open and the opposite end generally enclosed. The tube includes perforations to permit water to move in and out of the tube, and a float that is placed into the tube prior to inserting beverage containers. The carrier is designed to be inserted into a hole in the ice surface on a body of water. A flange prevents the tube from falling into the hole into the underlying body of water. Anchors can be provided to anchor the carrier to the ice surface. When the carrier is placed in a hole in the ice surface, water enters the interior of the tube via the perforations. The float is placed in the tube and then beverage containers are loaded on top of the float. The buoyancy of the float in the water forces the beverage containers upwards in the tube so that the topmost container can be readily retrieved by a user.

Abstract: In a method for compressing a gas that is to be separated in a low-temperature CO2 separation unit using at least one partial condensation step and/or at least one distillation step, the gas that is to be separated has a variable composition and/or variable flow rate, the gas that is to be separated is compressed in a compressor to produce a compressed gas and the inlet pressure of the gas that is to be separated, entering the compressor, is modified according to the CO2 content and/or the flow rate of the gas that is to be separated so as to reduce the variations in volumetric flow rate of the gas that is to be separated entering the compressor.

Abstract: A refrigeration system for use in petrochemical plants, such as an ethylene production plant includes a refrigerant vent rectifier. The rectifier purifies the refrigerant by removing low molecular weight inerts. The refrigeration system is more efficient, consumes less energy and increases plant capacity.

Abstract: A UV curing system and method for providing an adjustable beam profile are disclosed for UV curing for ultra high speed industrial applications, such inkjet printing, with improved print quality and efficiency. Also provided is a lamp head assembly for a UV source for such a system, which provides an adjustable beam profile for optimizing UV curing. The lamp head assembly comprises one or more light sources and reflectors or other optical elements, which may be relatively movable and adjustable, to adjust the beam profile to processing conditions and requirements for consistent curing efficiency and print quality at different print speeds. Specific features of such a lamp head assembly may permit adjustment of the spectral, spatial and temporal distribution of light for improved or optimized curing efficiency in ultra-fast UV curing applications.

Abstract: A nail lamp is configured to cure light-curable nail product on a user's nails. The lamp includes an array of discrete light sources with different light wavelength profiles. The different wavelength profiles are configured to, in combination, cure a light-curable nail product. A space is disposed beneath the array and is sized to accommodate therein the nails of an appendage of a user so as to expose the user's nails to light from the array. The space is substantially open to the ambient environment to the front, rear, left, right, and top of the space, thereby providing an open architecture.

Abstract: A vortex dryer for fibrous material utilizes a helical inlet to the base of a central vortex tube to separate fiber from debris by abruptly changing direction of the conveying air flow. The dryer combines the helical input with helical shaping of the air flow through the central vortex tube to induce greater drying for the fiber which is continued at the top of the vortex tube through a separate drying chamber.

Abstract: A heat pump system, and a drier or washer-drier having the same are provided. The heat pump system includes a base, a horizontal compressor and a damper, in which the horizontal compressor is mounted to the base; the damper is supported on the base and supports the horizontal compressor; at least two dampers are arranged along an axial direction of the horizontal compressor. According to the present invention, vibration and noise of the heat pump system may be reduced effectively, and the overall service life thereof may be improved.

Abstract: The instant invention relates to a metallurgical furnace, comprising at least one upper stack (1), at least one lower stack (2), at least one fuel feeder positioned substantially between at least one upper stack (1) and the at least one lower stack (2), at least one row of tuyères (3, 4) positioned in at least one of the at least one upper stack (1) and at least one lower stack (2), the at least one row of tuyères (3, 4) providing a fluid communication between the inside of the furnace and the external environment, positioned in at least one of at least one upper stack (1) and at least one lower stack (2), and further comprising at least one permeabilizing fuel column fed through at least one hood (6), placed in the upper stack (1), which extends longitudinally through the furnace.

Abstract: A tapping system for removing molten fluid from a vessel, the tapping system includes: a taphole assembly configured to receive molten fluid from a vessel; an induction coil encircling at least a portion of a taphole channel in the taphole assembly; a launder assembly configured to receive fluid exiting the taphole channel and to form a pressure seal; and a plasma torch extending into the vessel and configured to direct a plasma plume toward an inlet of the taphole channel.

Abstract: A cooling apparatus for cooling a fluid by means of surface water, the cooling apparatus comprising more than one tubes for containing and transporting the fluid in its interior, the exterior of the tube being in operation at least partially submerged in the surface water so as to cool the tube to thereby also cool the fluid, at least one light source for producing light that hinders fouling on at least part of the submerged exterior and at least one optic unit for enhancing the distribution of anti-fouling light on the submerged exterior. By this structure anti-fouling of the cooling apparatus can be assured in an effective manner.

Abstract: A heat exchanger is provided including a first manifold and a second manifold separated from one another. A plurality of tube segments arranged in a spaced parallel relationship fluidly couple the first and second manifold. The plurality of tube segments includes a bend defining a first slab and a second slab. The second slab is arranged at an angle to the first slab. The heat exchanger has a multi-pass configuration relative to an air flow including at least a first pass and a second pass. The first pass has a first flow orientation and the second pass has a second flow orientation. The second flow orientation is different from the first flow orientation.

Abstract: A heat exchanger includes a plurality of principal heat exchange sections and auxiliary heat exchange sections. Each of the auxiliary heat exchange sections is in series connection to a corresponding one of the principal heat exchange sections. Of tube number ratios of the number of the flat tubes constituting each of the heat exchange sections to the number of the flat tubes constituting a corresponding one of the auxiliary heat exchange sections, the first principal heat exchange sections which is the lowermost one has the smallest tube number ratio. Consequently, discharge of liquid refrigerant from a lower portion of the first principal heat exchange section is accelerated during defrosting, thereby shortening the time required for defrosting.

Abstract: A heat exchanger includes a plurality of principal heat exchange sections and auxiliary heat exchange sections. Each of the auxiliary heat exchange sections is in series connection to a corresponding one of the principal heat exchange sections. Of tube number ratios of the number of the flat tubes constituting each of the heat exchange sections to the number of the flat tubes constituting a corresponding one of the auxiliary heat exchange sections, the first principal heat exchange sections which is the lowermost one has the smallest tube number ratio. Consequently, discharge of liquid refrigerant from a lower portion of the first principal heat exchange section is accelerated during defrosting, thereby shortening the time required for defrosting.

Abstract: A heat exchanger in one aspect of the present disclosure comprises a plurality of plate parts. The plurality of plate parts is arranged such that respective outer surfaces of mutually-adjacent plate parts of the plurality of plate parts are in a non-contact state having a gap between the respective outer surfaces, and apexes, each of which is an apex of the at least one convex protruding from each of respective mutually-facing outer surfaces of the mutually-adjacent plate parts, do not face each other in an arrangement direction of the plurality of plate parts.

Abstract: A structure for the end of pressure vessels, most applicably plate heat exchangers, for reducing the effects of movement changes and vibrations caused by variations in internal pressure and temperature. The end is made up of a heat transfer plate and an end part in such a way that the end part is connected by welding to the shell of the outer surface of the heat exchanger stack, forming an enclosed chamber on the end of the heat exchanger, into which chamber higher pressure than the external pressure level is brought and/or generated. The higher pressure receives and dampens, via a heat transfer plate, vibration and pressure shocks harmful to the heat exchanger structure in the medium circuits of the heat exchanger.

Abstract: Technologies provide a heat pipe having a controlled torque resistance. The techniques disclosed herein provide a heat pipe that can function as a coupling device and as a thermal interface between two moving components of a device without the need of a mechanical hinge. In some configurations, a heat pipe comprises a housing having an outer surface and having an inner surface defining a cavity. The heat pipe can also comprise one or more components for transferring heat from a first region to a second region. In addition, the heat pipe is configured to provide a predetermined torque resistance about a first axis that is perpendicular to a longitudinal axis of the heat pipe. Components, such as a heat source and a heat sink, that are attached to the heat pipe can be hingeably coupled with a predetermined torque resistance without requiring a hinge and a separate thermal interface device.

Abstract: In a heat spreading module, a plurality of hollow paths is formed in a thin plate-shaped main body so as to pass though the heating portion, and the hollow paths communicate with each other in a heating portion, a working fluid is enclosed in the hollow paths, a wick is disposed in each of the hollow paths such that a vapor flow path in which vapor of the working fluid flows is formed in each of the hollow paths, a part of each wick is positioned at the heating portion, and the vapor flow paths formed in the hollow paths communicate with each other in the heating portion.

Abstract: An integrated heat dissipation device includes at least one first case, a second case and multiple third cases. The first and second cases respectively have a first case chamber and a second case chamber. Each third case has a third case chamber. Each third case is connected to the second case via a first heat pipe. The first case is connected to the corresponding third case via a second heat pipe passing through the second case. Accordingly, the working fluid in the third case chambers can flow through the respectively connected first and second heat pipes to the first and second case chambers to achieve the vapor-liquid circulation effect and dissipate the heat.

Abstract: The present invention relates to a heat dissipating module which comprises a first flat shell body and a plurality of second flat shell bodies. The first flat shell body has a first chamber and a first wick structure formed on an inner wall of the first chamber. Each of the second flat shell bodies defines a second chamber which is provided with a working fluid and a second wick structure therein. Each of the second flat shell bodies has a heat pipe plugged and connected to the first flat shell body. Therefore, the working fluid in each of the second chambers flows into the first chamber through the corresponding heat pipes to perform heat dissipation by liquid-vapor circulation.

Abstract: A heat dissipation device includes a first and a second housing, at least one pipe, and a working fluid. The first and the second housing internally respectively defines a first and a second chamber, in which a first and a second wick structure is respectively formed, and has at least one first and second opening communicated with the first and the second chamber respectively. The pipe has a pipe body, and a first and second extended portion, which respectively has a first and a second open end, and a first and a second through opening, and is inserted into and connected to the first and the second chamber via the first and the second opening respectively. The pipe internally defines a pipe chamber, in which a pipe wick structure is formed. The working fluid is provided in the first and the second, and the pipe chamber.

Abstract: A heat dissipation component includes: a first main body having a first chamber; a second main body having a second chamber; a third main body having a third chamber; a first tubular body having a first flow way, two ends of the first tubular body being respectively connected with the first and second main bodies; and a second tubular body having a second flow way. The second tubular body is passed through the second main body and the first flow way. Two ends of the second tubular body are respectively connected with the first and third main bodies. A working fluid is filled in the first, second and third chambers.

Abstract: A heat pipe is provided, including a capillary body. The capillary body has a condensation portion, an evaporation portion, and a connecting portion connecting the condensation portion with the evaporation portion. The capillary body is formed by metal weaving. A cross-section of the evaporation portion is larger than that of the condensation portion.

Abstract: Provided herein are components for a fluid network modified for one or more objective functions of interest such as pressure drop, erosion rate, fouling, coke deposition and operating costs.

Abstract: The present disclosure provides for thick fins on the surface of coils or tubes in a steam cracking furnace. The fins have a thickness at their base from ¼ to ¾ of the radius of the furnace tube. The fins have grooves or protuberances on not less than about 10% of a major surface. The fins help increase the radiant heat taken up by the tube from the walls and combustion gases in the furnace.

Abstract: A heat exchanger in one aspect of the present disclosure comprises a plurality of plates and a fin. The fin comprises at least one first portion and at least one second portion. The at least one first portion is a wall surface that comprises at least one first opening. The at least one second portion, which is paired with the first portion, is a wall surface different from the first portion. The second portion comprises a second opening paired with a corresponding one of the at least one first opening. The fin comprises at least one opening pair, which is a pair of the first opening and the second opening. The at least one opening pair has a non-overlapping positional relationship in which the paired first opening and second opening are at least partially non-overlapping along a flow direction of a second fluid.

Abstract: Pellet compositions for sealing a leak include (a) a fibrillated fibrous material, (b) a particulate material, and (c) a compound that by itself and/or in combination with at least one additional compound is configured to generate effervescence. Systems for sealing a leak include (a) a pellet composition, and (b) a first fluid configured for combination with the pellet composition, wherein the first fluid includes water. Methods for sealing a leak in a heat exchange system are described.

Abstract: A turbulence member is made of a flat plate member configured to be inserted into a heat-transfer tube having a substantially elliptical cross-sectional shape. The flat plate member is a generate turbulence in a fluid flowing inside the heat-transfer tube by a plurality of projected pieces projected on both front and back surfaces. A rotation preventing piece configured to prevent rotation of the flat plate member inside the heat-transfer tube is provided in at least one of both side edges along the flow passage direction in the flat plate member. The rotation preventing piece is provided at a predetermined angle to the flat plate member so that a forefront comes into contact with a tube wall inner circumferential surface of the heat-transfer tube. A space through which the fluid can circulate is formed between the rotation preventing piece and the tube wall inner circumferential surface.

Abstract: A cooling apparatus (1) for cooling a fluid with surface water, comprising at least one tube (8) for containing and transporting the fluid in its interior, the exterior of the tube (8) being in operation at least partially submerged in the surface water so as to cool the tube (8) to thereby also cool the fluid. The cooling apparatus (1) further comprises at least one light source (9) for producing light that hinders fouling on the submerged exterior, wherein the light source (9) is dimensioned and positioned with respect to the tube (8) so as to cast anti-fouling light over the tube's exterior. By this structure anti-fouling of the cooling apparatus (1) can be assured in an alternative and effective manner.

Abstract: The present disclosure relates to a modular heat exchange tower comprising a first module comprising a first basin disposed therein and a second module comprising a second basin disposed therein. The aforementioned modular heat exchange tower may also include heat exchange sections, which are disposed in the first module and the second module. The first module and the second module may be assembled prior to being transported to a job site and installed in the modular heat exchange tower.

Abstract: The present disclosure relates to a modular heat exchange tower comprising a first module comprising a first basin disposed therein and a second module comprising a second basin disposed therein. The aforementioned modular heat exchange tower may also include heat exchange sections, which are disposed in the first module and the second module. The first module and the second module may be assembled prior to being transported to a job site and installed in the modular heat exchange tower.

Abstract: A cleaning system according to an exemplary aspect of the present disclosure includes, among other things, a spray cleaning head configured to expel a flow of fluid. The spray cleaning head is moveable along a cleaning path. The system further includes a control unit configured to control movement of the spray cleaning head along the cleaning path automatically. A method is also disclosed.

Abstract: Semi-automatic rimfire rifles have a frame, a bolt operable to reciprocate within the frame, the bolt defining a bolt axis, the bolt defining a firing pin passage, a first firing pin portion received within at least a first portion of the firing pin passage, a second firing pin portion separate from the first firing pin portion received within at least a second portion of the firing pin passage, and the first firing pin portion being operable to contact the second firing pin portion such that the second firing pin portion discharges a cartridge in response to the first firing pin portion being struck by a hammer. The first firing pin portion may define a first firing pin axis aligned with the bolt axis. The second firing pin portion may have a nose portion that is offset from the bolt axis extending away from the first firing pin portion.

Abstract: A method and apparatus of detecting unauthorized use of a firearm owned by a registered user is provided. The method includes using at least one of said at least one processor, movement of the trigger guard lock, transmitting, using at least one of said at least one processor, an alert to a user device informing the user of the detected movement, receiving, using at least one of said at least one processor, a response to the transmitted alert from the user, and unlocking, using at least one of said at least one processor, the trigger guard lock based on the received response.

Abstract: A muzzle device for simultaneously reducing recoil, muzzle rise and muzzle flash is disclosed. The muzzle device generally comprises a body including a cylindrical wall, wherein the body has a proximal end configured for attachment to a firearm muzzle and a distal end. The muzzle device further includes a projectile opening extending from the proximal end to the distal end. A plurality of uniquely designed radial baffles and vent openings are arranged through the body of the disclosed muzzle device.

Abstract: a slideable ejection port cover having at least two configurations, an open configuration in which shell ejection via the ejection port is enabled, and a closed configuration in which the ejection port is substantially immovably covered; the ejection port cover comprising a shutter operatively connected to a locking component, the shutter slideable along a longitudinal axis of the receiver; wherein the locking component comprises a spring configured, at such times as the ejection port cover is in the closed configuration, to hold the locking component in a pressure-applying mode against the receiver, the pressure-applying mode being a default mode, thereby immobilizing the shutter relative to the receiver, and the locking component configured to compress the spring when pulled manually away from the receiver, thereby enabling reversible transformation of the ejection port cover from the closed configuration to the open configuration.

Abstract: In some embodiments, a crossbow cocking device comprises a rope and a hook engaged with the rope. The hook defines a longitudinal axis and comprises a valley, a surface of the valley oriented at a non-orthogonal angle to the longitudinal axis.

Abstract: An electromagnetic launcher with a curved or spiral-shaped, open-ended guideway and conductors for launching a projectile. The projectile, movably retained on or within the guideway, is accelerated along the guideway using electromagnetic forces until it reaches an end of the guideway, then the projectile is launched in a desired direction. The direction of the launch of the projectile is determined by orienting the guideway in the desired direction using an actuator.

Abstract: A free float modular handguard is provided. The handguard includes a mounting adapter having an aperture and a barrel nut having an aperture. The barrel nut couples the mounting adapter to an upper receiver of a firearm through the aperture of the mounting adapter. The aperture of the barrel nut receives a barrel therethrough. The handguard also includes a support member having an aperture. The support member is aligned with the aperture of the barrel nut, wherein the aperture of the support member receives the barrel therethrough. The handguard also includes a top member, a bottom member, a first side member, and a second side member, wherein the top member, bottom member, first side member and second side member are each coupled on one end to the mounting adapter coupled on the other end the support member. This creates the free float modular handguard.

Abstract: A multi-purpose carrier constructed from single continuous sheet of material that is folded along a horizontal axis or a vertical axis in a manner so as to create opposing open top ends and a closed or open bottom end. The opposing left and right sides are folded towards the vertical or horizontal axis in the center of the sheet of material to create opposing left and right channels. The channels have a plurality of apertures located along the outer edge of the channels. A cord or torsion spring is funneled through the channels and apertures to compress the opposing sides of the device together to create a positive compression grip of the contents carried in the carrier.