1599 results about "Thermal source" patented technology

An ice making module (100), and an ice maker and refrigerator having same. In the ice making module (100), a lifting device drives an upper die (26) to ascend or descend. After descending, the upper die (26) matches with a lower die (13) to form a plurality of ice making cavities. The top of the upper die (26) is provided with a plurality of water inlet holes, which are respectively in communication with the cavities. A quantitative water supply system (7) is in communication with the water inlet holes (261) to achieve quantitative water supply. The lower die (13) is connected to a turning device. The bottom of the lower die (13) is attached to a heat transfer block (12). Further comprised is a separation apparatus and / or a vent hole (122). The separation apparatus is used for separating the heat transfer block (12) and the lower die (13). The vent hole (122) communicates a gap between the heat transfer block (12) and the lower die (13). By means of the present ice making module (100), ice can be rapidly made, the dies can be rapidly separated from the heat source, the dies are easy to turn over, and the ice maker can collect overflow water to prevent the overflow water from soaking the device. The refrigerator is connected in series with an evaporator (33) of the ice making module (100) by means of an evaporator (102) of the refrigerator, or directly uses air from an air port of an air duct of a freezing chamber of the refrigerator to cool the dies, thereby saving energy.

This invention discloses a spot-and-ring laser filler wire welding method, comprising the following steps: cleaning the surface and bevel of the welding plate, and fixing the welding plate on a welding fixture; using a circular spot and an annular spot as a composite heat source for narrow-gap multi-layer filler wire welding of the welding plate; adjusting the defocusing amount, setting the diameter of the circular spot, and setting the diameter of the annular spot; setting the power of the circular spot and the power of the annular spot; setting the welding speed and the wire feeding speed; starting the welding system to perform welding, selecting the number of welding passes until the welding plate completes the butt welding. This invention uses a circular spot and an annular spot as a composite heat source for narrow-gap multi-layer filler wire welding. The circular spot is used to melt the filler wire to perform laser filler wire welding, and the annular spot is used to heat the sidewalls, preventing sidewall melting defects. This can avoid sidewall incomplete fusion defects during narrow-gap welding of thick plates.

The invention provides a compound evaporator coupled with multiple heat sources, and a heat pump system thereof. The use efficiency of a heat pump and the energy utilization rate are improved while the coupled use of the multiple heat sources is achieved; meanwhile, flue gas waste heat can be recycled, and purification is achieved; and the side of the evaporator is prevented from being frosted effectively. The compound evaporator comprises a shell, and flanges arranged at the two ends of the shell; the shell comprises an outer shell and an inner shell; a spiral refrigerant flow channel is arranged in a clearance between the outer shell and the inner shell; an inside cavity of the inner shell forms a coupled working medium flow channel, and the two ends of the inner shell are provided witha coupled working medium inlet and a coupled working medium outlet separately; the outer side of the outer shell is provided with a plurality of flue gas cooling fins, and a flue gas channel used forheat exchange is formed between the adjacent flue gas cooling fins; and the two ends of the outer shell are separately provided with a refrigerant inlet and a refrigerant outlet which communicate withthe refrigerant flow channel.

An imaging apparatus comprising a substrate including a first connector and mounting an electronic component serving as a heat source; a first metal plate covering a side surface of the substrate; a heat dissipation sheet in contact with the substrate; and a flat portion in contact with the heat dissipation sheet. The first metal plate abuts the substrate via the heat dissipation sheet and the flat portion.

This utility model discloses a high-temperature resistant cooling circulation structure for a fluoroplastic magnetic pump, specifically relating to the field of magnetic pumps. It includes a base, pump body, pump cover, connecting frame, isolation sleeve, inner magnetic rotor, outer magnetic rotor, motor, and impeller. The isolation sleeve, inner magnetic rotor, and outer magnetic rotor are all housed inside the connecting frame. The high-temperature resistant cooling circulation structure of this fluoroplastic magnetic pump features a spiral cooling channel inside the isolation sleeve. The coolant flows directly through the core area of ​​the heat source, rapidly absorbing heat transferred by magnetic eddy currents and high-temperature media through forced convection, thus improving cooling efficiency and effectively blocking heat transfer to the outer magnetic rotor, preventing permanent magnets from demagnetizing and failing due to high temperatures. Copper-nickel alloy heat-conducting fins are welded to the inner wall of the isolation sleeve, combined with a layer of thermally conductive silicone grease, accelerating the conduction of heat from the inner magnetic rotor to the cooling channel. A vacuum cavity is provided between the spiral cooling channel and the outer wall of the isolation sleeve to suppress heat conduction to the outer magnetic rotor, achieving double thermal isolation.

This invention discloses a high-pressure resistant hull cooler and cooling method for an underwater vehicle, comprising a cooling core and pressing plates at both ends thereof. The cooling core includes a plurality of sequentially sealed and stacked cooling plates. The cooling plates are hollow structures designed to be fitted onto a supercritical carbon dioxide Brayton cycle system. At least one side of each cooling plate has a cooling channel arranged circumferentially along the cooling plate, forming a circulation path with the heat source of the supercritical carbon dioxide Brayton cycle system.

The application provides an air conditioner load prediction method and device, electronic equipment, an air conditioner and a storage medium, and relates to the field of air conditioners. The method comprises the following steps: acquiring actual operation environment data of an air conditioner; wherein the actual operation environment data comprises a space occupancy parameter and a door and window operation parameter, the space occupancy parameter is used for indicating information that an object exists in a space where the air conditioner is located, and the door and window operation parameter is used for indicating information that a door and window in the space is opened or closed; encoding the actual operation environment data to obtain a first feature representation; and performing load prediction according to the first feature representation to obtain a predicted load of the air conditioner. Therefore, by capturing the main disturbance factors in the real operation scene of the air conditioner, including the space occupancy parameter reflecting the heat source distribution of objects such as personnel, equipment and pets in the space where the air conditioner is located, and the door and window operation parameter representing the opening and closing behavior or the ventilation intensity of the door and window, and performing load prediction after encoding the above parameters, the accuracy of air conditioner load prediction can be significantly improved.

This application provides a heat sink, a projector optical engine, and a projector. The heat sink includes a substrate, a plurality of first fins and a plurality of second fins connected to the substrate. The substrate is used to abut against a heat source. The plurality of first fins are spaced apart on the side of the substrate facing the heat source, and the plurality of second fins are spaced apart on the side of the substrate away from the heat source. The plurality of first fins are distributed on both sides of the heat source, and the plurality of first fins on each side are inclined away from the heat source. The length of the heat dissipation surface of the plurality of first fins on each side increases from farthest to near the heat source. The heat sink provided in this embodiment can improve the heat dissipation efficiency of the projector.

The application relates to a pyrolysis recycling device utilizing high-temperature flue gas, which comprises a pulverizer, a first pneumatic conveying device, a first feeding pipe, a pyrolysis pipe and a first dust collector. The pulverizer is provided with a feeding port and a discharging port. The first pneumatic conveying device is provided with a first inlet, a first air inlet and a first outlet. The first inlet is communicated with the discharging port. The first air inlet is used for connecting a first carrier gas source. The first outlet of the first pneumatic conveying device is communicated with the first feeding pipe so as to send the material in the discharging port into the first feeding pipe. The inlet of the pyrolysis pipe is communicated with the first feeding pipe. The pyrolysis pipe is arranged in a high-temperature flue. The outlet of the pyrolysis pipe is located outside the high-temperature flue. The first dust collector is provided with a second inlet, a second outlet and an exhaust port. The second inlet is communicated with the outlet of the pyrolysis pipe. The pyrolysis recycling device utilizing high-temperature flue gas does not need to consume energy by additionally arranging a heat source, can save energy consumption, and reduces the operation cost.

This application relates to the field of vehicle technology and discloses a vehicle headlight dehumidification device and a vehicle headlight. The vehicle headlight dehumidification device includes: a housing with an internal accommodating cavity, the housing having a first vent opening and a second vent opening; the first vent opening is for communication with the interior of the headlight cover, and the second vent opening is for communication with the exterior of the headlight cover; and a dehumidification assembly, including a moisture-absorbing element located within the accommodating cavity, a first sealing element for sealing the first vent opening, a second sealing element for sealing the second vent opening, and a drive mechanism; one side of the moisture-absorbing element faces the accommodating cavity, and the other side is positioned close to a heat source; the drive mechanism includes a first drive end and a second drive end, the first drive end being drivenly connected to the first sealing element; the second drive end being drivenly connected to the second sealing element. The vehicle headlight dehumidification device and vehicle headlight of this application can ensure that the interior of the headlight cover is in a dry environment for a long time, has a good anti-fog effect, and can improve the reliability of the headlight.

This utility model discloses an automatic distribution device for multiple heat sources, comprising: a vapor-liquid mixing outer cavity with a steam inlet pipe on its outer wall; a water distribution mechanism including a water inlet cover and a water distribution plate; a vapor-liquid mixing floating mechanism including a mixing channel and a steam regulating plate movably mounted on its top; several steam holes are provided on the mixing channel; heat sources entering from the water inlet cover can drive the steam regulating plate downward under pressure, and heat sources entering from the steam inlet pipe can drive the steam regulating plate upward under pressure; and a water distribution mechanism installed inside the vapor-liquid mixing outer cavity and directly below the mixing channel. This utility model utilizes the water inlet cover to enter the liquid, which then reduces the flow rate and is automatically and evenly distributed by the water distribution plate; steam enters from the steam inlet pipe, and the steam regulating plate floats according to the kinetic energy of the steam, thereby controlling the fluid volume and achieving liquid-steam mixing ratio control, thus realizing the automatic distribution of multiple waste heat sources.

A transmission system bearing interface modeling method includes the steps of: establishing a three-dimensional (3D) model of a bearing interface, and performing grid generation for a fluid domain of the bearing interface within the 3D model; determining simulation operating conditions, modeling the fluid domain using a volume of fluid (VOF) model, and capturing phase interfaces in multiphase flow within a gear transmission; modeling a solid domain of the bearing interface using a thermal network model, and discretizing the solid domain into a plurality of temperature nodes; calculating frictional heat generation of a gear pair to obtain heat sources under meshing conditions, and applying the heat sources to the thermal network model for simulation; and packaging the modeled bearing interface into an analysis system to calculate a heat source of the bearing interface. Reference can be provided for temperature variation and multiphase flow behavior in gear transmissions, improving research efficiency.

The invention discloses a sealing method for an optical fiber element, and relates to the technical field of optical element connection, in the sealing method, a pretreated assembly component is directly sealed under micro-positive pressure inert gas, and the sealing reliability can be improved from multiple aspects of oxidation prevention, atmosphere control, quality improvement, process stabilization and the like; the temperature of the graphite jig changes more gently in the heating and cooling stages, heat permeates uniformly in the heating process, and local thermal shock is avoided; and during cooling, heat is quickly and uniformly dissipated, so that the cooling rate difference of all parts of the sealing piece is reduced, and thermal stress accumulation is greatly reduced. In the sealing heating stage, the graphite jig can quickly and uniformly conduct heat of a heat source, the problem that a local area is overheated or heated insufficiently can be avoided, it is guaranteed that glass solder is synchronously melted and wetted on the whole sealing interface, the defects that the solder is uneven in spreading, local fusion is incomplete and the like due to the temperature gradient are overcome, and the service life of the glass solder is prolonged. And the air tightness and the structural integrity of a sealing interface are ensured.

The application discloses a vertical electric non-smoke oven with a replaceable heating source, which comprises a vertical box body, an electric transmission mechanism arranged on the vertical box body, and a replaceable heating source arranged in the vertical box body. The electric transmission mechanism is used to drive the synchronous revolution and rotation of the food material around the heating source, so that the food material is evenly roasted. When the food material is roasted in the vertical box body, the food material does not contact the heating source, and the oil dripping from the food material during roasting does not contact the heating source, but drips downward to a water dripping oil pan to form non-smoke carbon roasting.

This invention discloses a fuel-fired cascade heating device for the primary air duct of a boiler coal mill, relating to the technical field of boiler auxiliary systems in thermal power plants. The device includes a large-capacity oil gun (1), a small-capacity oil gun (2), a primary air duct heating section (3), an oil gun flame detection device (4), a combustion air system (5), and a local control cabinet (6). The large-capacity oil gun (1) and the small-capacity oil gun (2) have different rated fuel consumption. Both are installed on the primary air duct heating section (3), using compressed air atomization to atomize the fuel and burn it within the duct. The combustion air system (5) draws combustion air from the boiler's sealed air main pipe and sends it into the primary air duct heating section (3). The local control cabinet (6) has a built-in PLC controller, which performs cascade heating control on the large-capacity oil gun (1) and the small-capacity oil gun (2) according to a four-stage sequence: "simultaneous activation of both guns—stopping the small gun—switching between large and small guns—stopping all oil guns," gradually raising the primary air temperature from ambient temperature to a target temperature range of 180–220°C. This invention solves the problem of insufficient heating capacity of steam heat exchangers under cold start conditions, which leads to insufficient drying output of coal mills. It achieves an engineering-feasible trade-off between fuel consumption and heating rate, and can also serve as an auxiliary heat source for plasma oil-free ignition systems.

A solar heat powerplant comprising: a first heat reservoir which is a cold reservoir (3), a second heat reservoir which is a hot reservoir (1), at least one heat exchanger (5) adapted for radiative dry cooling of the cold reservoir (3) and / or for radiative heating of the hot reservoir (1) by absorbing solar irradiation, and a power generator (8) which operates by extracting heat from the hot reservoir (1) and transferring residual heat into the cold reservoir (3).

The application discloses a kind of photoresponsive self-repair antibacterial nylon materials and preparation method thereof.The material is modified nylon 6 polymer, aromatic Schiff base dynamic imine bond generated by condensation reaction of carboxyl benzaldehyde and p-phenylenediamine is embedded in its molecular main chain, which gives the material the ability of light-triggered self-repair without external heat source, and unexpectedly improves the mechanical properties and thermal stability of the material, the molecular chain end is bonded with antibacterial organic acid through amide bond, and the antibacterial organic acid is 2-methyl-4-(trifluoromethyl) thiazole-5-carboxylic acid.The preparation method adopts one-pot two-stage polymerization, after pressure opening ring prepolymerization, pressure relief vacuum is carried out to carry out deep condensation and end-capping, and the product is obtained by extrusion granulation and drying.The material can realize room temperature self-repair under natural light, and the antibacterial component is non-dissolution fixed.The application process is simple, the performance is adjustable, and can be used in the field of intelligent packaging, repairable antibacterial coating and biomedical materials.

A system for controlling battery temperature may comprise a battery module 21 and a charging device 31. The battery module may comprise a battery comprising electrochemical cells 23 and a first heat exchanger 22 with an endpiece 25 connected to one or more plates 24 where each plate is in thermal communication with a face of the cells. The charging device may comprise a second heat exchanger 32 with a thermal body 33 in thermal communication with a heat source / heat sink 36. The charging device may be connected to the battery module so that the end piece of the module is in thermal communication with the thermal body of the charging device. A method of use may comprise transferring thermal energy between the endpiece of the battery module and the thermal body of the battery to control the temperature of the battery. [Fig. 2]

The present disclosure relates to a chiller system. The chiller system of the present disclosure comprises: a main supply pipe for supplying heat-exchanged water to a heat demand source; a main return pipe for recovering water from the heat demand source; a first chiller comprising a first main body for heating or cooling water through heat exchange with a refrigerant; a first return pipe connecting the first main body and the main return pipe; and a first supply pipe connecting the first main body and the main supply pipe; a second chiller comprising a second main body for heating or cooling water through heat exchange with a refrigerant; a second return pipe connecting the second main body and the main return pipe; and a second supply pipe connecting the second main body and the main supply pipe; a connecting pipe connecting the first return pipe and the second return pipe; and a connecting pipe valve for opening and closing the connecting pipe. When the first return pipe is closed or the second return pipe is closed, the connecting pipe valve opens the connecting pipe.

This invention relates to the field of inverter cooling technology, and more particularly to a self-controlled water-air circulation heat exchange device for inverters, comprising a water tank, a water pump for conveying water, and a heat exchanger assembly, and further comprising: a water outlet, and a return water outlet is provided next to the water outlet; this invention utilizes the collaborative action of an electromagnetic starter, an automatic control system, and a sensing unit composed of a liquid level sensor, a pressure sensor, a temperature sensor, and a flow sensor in an intelligent control mechanism. The temperature sensor monitors the return water temperature change in real time. When the heat source power consumption is low, the automatic control system precisely reduces the speed of the water pump and the main motor, so that the heat dissipation capacity and heat generation are dynamically matched, avoiding ineffective energy consumption. When the heat source power consumption increases, the speed is automatically increased to enhance heat dissipation, ensuring that the temperature rise is always controllable. Compared with traditional constant speed systems, this significantly reduces operating energy consumption, while greatly improving the equipment's adaptability to different operating conditions and operational safety.

A processing system applicable for use in semiconductor manufacturing, including a chamber. The chamber including a chamber body at least partially defining an internal volume, one or more windows disposed in the internal volume, a substrate support at least partially disposed in the internal volume, one or more heat sources operable to heat the internal volume, and one or more cooling channels. The one or more cooling channels extend at least partially between the one or more heat sources and the one or more windows. The one or more cooling channels are operable to flow a cooling fluid.

This application relates to the field of power distribution network infrastructure technology and discloses an outdoor box-type substation, including a box shell. Exhaust fans are provided on both sides of the top of the box shell, and a static cyclone separator air inlet module is provided on the side wall of the box shell. A gravity flap valve is hinged to the bottom of the static cyclone separator air inlet module. A central clean air channel connecting to the interior of the box shell is provided in the static cyclone separator air inlet module, and a main air inlet louver valve is provided at the connection between the central clean air channel and the interior of the box shell. By using a movable pulley to multiply the minute linear thermal expansion displacement into a long-stroke flexible traction force, not only is the metal fatigue, deformation, and mechanical jamming problem that easily occurs with traditional rigid connecting rods under large temperature fluctuations outdoors completely avoided, but the power transmission can also ignore the complex electrical and physical obstacles inside the box, achieving ultimate flexibility and precise wiring from the central heat source to the outer dustproof components.

Embodiments of the present application provide a terminal device, divided into at least two folding areas and a rotating shaft area located between the two adjacent folding areas. The terminal device comprises a plurality of circuit boards and a flexible circuit board, each folding area is provided with at least one circuit board, and the flexible circuit board passes through the rotating shaft area and is connected to at least two circuit boards. Connecting the flexible circuit board to the circuit boards by means of laser welding increases the distance between a user and a heat source during charging, thereby lowering the temperature perceived by the user; reduces the number of interconnections, thereby reducing heat generated during charging; and facilitates the disassembly of the flexible circuit board.

The utility model discloses a kind of electric heating blast drying oven for brickboard production, it is related to drying oven technical field, comprising: drying oven body, and the bottom in drying oven body is provided with baffle, and the bottom of both sides of drying oven body is equipped with opening;Heating box is set to the top middle part of drying oven body;Blower is set to one side of heating box, and the output of blower and the inside of heating box are communicated;Air outlet mechanism is set to the top in drying oven body, and air outlet mechanism and the bottom of heating box are communicated;Brickboard conveying mechanism is symmetrically set to the both sides of baffle, for conveying brickboard.The utility model structure is reasonable and reliable, can be in heating box and blower cooperation, air is blown into air outlet mechanism, and hot air is evenly conveyed to drying oven body, provides stable and sufficient heat source for brickboard drying, ensure that brickboard can be quickly, evenly heated and dried, guarantee the quality after brickboard drying.

The utility model relates to soil detection technical field especially relates to a sample processing device for soil detection, including the drying box that a plurality of groups of electric heating wire are installed to inner wall, drying box one side is installed with the cabinet door, the drying box top inner wall center rotation is connected with the mounting rod, the drying box inner wall is provided with a plurality of groups of the tray for placing sample, tray bottom fixedly connected with the baffle that drying box size is compatible, the baffle and tray middle part all are penetrated with the through groove that mounting rod size is compatible, the baffle is provided with adjusting assembly with mounting rod junction, drying box bottom fixedly connected with the base, the base inside is provided with drive assembly. The utility model not only can make the device can adjust the space size of drying cavity, to make it can be applicable to different types and specifications of sample drying work, but also can make the device can drive the tray rotation, to make sample can be in contact with heat source evenly, effectively guarantee drying quality.