48 results about "Excess heat" patented technology

This utility model discloses a wear-resistant and pressure-resistant insulated high-voltage power cable, which includes a shaping component, multiple cable core units, and a buffer layer. The shaping component includes a central column, a partition plate, a shaping sleeve, and a guide plate. Two adjacent partition plates and the shaping sleeve together form a first cavity. The cable core units are disposed in the first cavity. The two guide plates and the shaping sleeve together form a second cavity. The first cavity and the second cavity are connected. A heat-conducting strip is disposed in the second cavity. Multiple pressure-resistant plates are disposed in the buffer layer. Heat-conducting grooves are formed on both the shaping sleeve and the buffer layer, and the heat-conducting grooves are correspondingly arranged with the heat-conducting strips and pressure-resistant plates. In this wear-resistant and pressure-resistant insulated high-voltage power cable, the cable core units generate heat during operation. The heat is transferred to the heat-conducting strips for heat dissipation through the guide plate. Excess heat can be transferred to the pressure-resistant plates through the heat-conducting grooves, thereby further reducing the heat in the first and second cavities. This results in good thermal conductivity and extends the service life of the cable.

This utility model discloses a bidirectional mounting and fixing bearing housing, belonging to the technical field of bearing housings. A bidirectional mounting and fixing bearing housing includes a lower bearing housing and an upper bearing housing. The lower bearing housing has a snap-fit ​​sleeve on its top, and multiple snap-fit ​​sleeves have rotating handles threaded onto their outer walls. The upper bearing housing has a snap-fit ​​bracket at its bottom that matches the snap-fit ​​sleeves, facilitating bearing maintenance or replacement. The overall installation is simpler and more convenient. Furthermore, due to the multiple limiting plates, the bearing can be positioned and supported more easily during installation, reducing the need for tools or manual assistance and improving ease of installation. Additionally, airflow generated by a cooling fan enters multiple cavities, using wind power to dissipate heat from the bearing. Excess heat is discharged through multiple vents, improving the bearing housing's heat dissipation performance during bearing installation and ensuring continuous and stable use.

This utility model discloses an energy-saving regenerative thermal oxidation device, relating to the field of oxidation device technology, including a regenerative thermal oxidation device body and a liquid extraction assembly; the regenerative thermal oxidation device body: an air inlet box is provided on the right side, an air outlet pipe is fixed inside the air outlet on the left side of the air inlet box, the air outlet pipe is connected to an air inlet ring provided on the right side of the regenerative thermal oxidation device body, an air inlet pipe is fixed inside the air inlet on the right side of the air inlet box, a filter screen is fixed inside the air inlet pipe, a heat insulation frame is fixed at the lower end of the surface of the regenerative thermal oxidation device body, a heat insulation box is fixed on the upper side of the heat insulation frame, and a heat conduction component is installed inside the heat insulation box to facilitate the recovery of excess heat during the use of the regenerative thermal oxidation device body, while preventing large particles of residue from entering the interior of the regenerative thermal oxidation device body.

This application belongs to the field of household appliance technology, specifically relating to an integrated structure of a solar collector and a heat exchanger, and a hot water device. The integrated structure of the solar collector and heat exchanger includes: a solar collector, comprising a shell and a heat collection part, the heat collection part being disposed inside the shell; a heat exchanger, disposed inside the shell and disposed on one side of the heat collection part; and a heat insulation component connected to the heat exchanger, the heat insulation component being used to block heat radiation between the heat collection part and the heat exchanger. The integrated structure of the solar collector and heat exchanger and the hot water device provided by this application, relying on the heat insulation and heat-blocking effect of the heat insulation component, can effectively block heat radiation and disordered heat transfer from the heat collection part towards the heat exchanger, and can to a certain extent prevent the low-temperature cold water to be exchanged in the heat exchanger from prematurely absorbing the excess heat dissipated by the heat collection part, so that the cold water can maintain a low initial inlet water temperature, effectively improving the heat exchange conditions of the equipment, and thus helping to improve the heat exchange efficiency of the entire hot water device.

This utility model discloses a rotary drying integrated machine for strengthening the outer wall of pipes by spraying coating, including a drying chamber, a control chamber, a drying chamber door, a drying component, a rotating component, a hot air component, and an air outlet component. The control chamber is installed on the top of the drying chamber, and a control panel is nested on the front surface of the drying chamber. Heat dissipation base plates are installed on the two side walls of the drying chamber. The drying chamber door is installed on the front surface of the drying chamber via hinges. The hot air component and the air outlet component are installed inside the control chamber and are connected to each other. The rotating component is installed on the inner side wall of the drying chamber, and the drying component is installed on the output end of the rotating component. A water outlet pipe is connected to the bottom of the drying component. The heat dissipation base plates installed on the two side walls of the drying chamber can dissipate excess heat generated during the drying process, maintain a suitable working temperature inside the equipment, and ensure stable operation of the equipment.

The utility model provides a kind of constant-temperature planting box for seed production with temperature regulating effect, belong to agricultural planting technical field, including constant-temperature incubator, the air vent being connected to the top of constant-temperature incubator, the door being hinged to the outside of constant-temperature incubator, and the control panel being adapted to install on the outer surface of constant-temperature incubator;Heat dissipation mechanism, including the drive assembly for sending out the excess heat in constant-temperature incubator.This utility model can drive centrifugal component to produce centrifugal force by drive assembly to produce wind force when the temperature of constant-temperature incubator rises and needs to dissipate heat, automatically drive sealing disc to rotate and open air vent by centrifugal force, and when there is no need to dissipate heat, drive assembly is closed and centrifugal force disappears, centrifugal component resets by its own gravity, drives sealing disc to close air vent, to avoid excessive heat loss or too much external heat from entering, to provide stable and suitable growth temperature environment for seeds.

1. Name of the product in this design: Automotive exhaust heat recovery device. 2. Purpose of this design: It is intended to be used as a device to recover excess heat energy from automobile exhaust and convert it into mechanical energy. 3. The key design feature of this product is its shape. 4. The image or photograph that best illustrates the design's key points: 3D view 1.

A thermally conductive interface article for attenuating electromagnetic frequency radiation and transferring excess heat energy includes a multilayer structure having a first layer with a low refractive index and a second layer with a high refractive index. The article includes thermally conductive ceramic filler, metal filler, graphite filler, or a combination thereof dispersed in a polymer matrix. The interface article is adjustable to exhibit a reduction of at least 75% in the reflection of incident electromagnetic radiation at target frequencies of 0.3–100 GHz, while possessing a thermal conductivity of at least 2 W / m·K.

This invention discloses a rapid extrusion molding device for wire and cable insulation layers, belonging to the field of wire and cable manufacturing. It includes a base, an auger blade fixedly sleeved on the outer surface of an extrusion screw, used to push material inside the feed tube. The feed tube is divided into a feeding section, a melting section, and a discharge section from front to back. A heat replenishment chamber is opened inside the extrusion screw, which works in conjunction with the feeding and melting sections. A waste heat recovery component is installed inside the heat replenishment chamber to absorb heat from the melting section of the feed tube. An axial air guide groove is opened on the inner wall of the extrusion screw. This application, by setting up a waste heat recovery component, achieves the active directional transport of excess heat from the melting section to the feeding section, using waste heat that would otherwise cause the material to overheat and char for preheating the material in the feeding section. This initially reduces the peak temperature of the melting section and decreases the proportion of unmelted particles entering the melting section, thereby initially improving the extrusion quality of the insulation layer.

The present application relates to a wearable steam belly navel physiotherapy instrument, comprising a flexible fitting shell, a wearing fixing structure, a medicinal material containing module, a temperature control atomization module and a heat dissipation mist output structure for directional output of traditional Chinese medicine steam and emission of excess heat of the body; the flexible fitting shell adopts an arc design conforming to the human body abdominal curve, and is closely fitted with the human skin without obvious foreign body sensation when worn; the wearing fixing structure is symmetrically connected to the left and right side edges of the flexible fitting shell; the medicinal material containing module and the temperature control atomization module are fixedly installed in the internal cavity of the flexible fitting shell; the heat dissipation mist output structure is opened on the side wall of the flexible fitting shell and is communicated with the internal cavity. The present application has the beneficial effects that: the medicinal material containing module, the temperature control module and the atomization module are all integrated in the small flexible fitting shell, without external complex pipeline connection, greatly improving the portability and use flexibility of the device.

The present invention relates to a thermal management system (1) for controlling temperature in a cabin (2) and an energy storage system (3) of an electric vehicle comprising a vehicle component (4). The present invention also relates to a vehicle comprising the system (1). The system (1) comprises: a heat exchanger (5) arranged to heat the energy storage system (3); a heater (6) for heating the cabin (2) and the heat exchanger (5); a first valve (7) arranged to receive fluid that has been used to cool the vehicle component (4) and to provide the fluid to the heater (6); a temperature sensor (8) arranged to measure temperature of the fluid entering the first valve; a second valve (11) receiving fluid from the heater and having a first outlet (lib) in fluid communication with the cabin (2) and a second outlet (lie) in fluid communication with the heat exchanger (5), and a control unit (9) configured to determine, based on the measured temperature from the temperature sensor (8), whether there is excess heat in the fluid entering the first valve (7), to control the first valve (7) such that the fluid is provided to the heater (6) when there is excess heat in the fluid and either of the energy storage system (3) and the cabin (2) needs to be heated, and to control the second valve (11) such that the fluid from the heater (6) is distributed to the cabin (2) and / or the heat exchanger (5) based on the need for heating of the cabin and the energy storage system.

A process comprises: implementing a closed thermodynamic cyclic transformation (TTC), first in one direction in a storage phase and then in an opposite direction in a release phase, between an enclosure (2) for storing a working fluid other than atmospheric air in the gaseous phase and in pressure equilibrium with the atmosphere, and a reservoir (6) for storing said working fluid in liquid or super-critical phase. The storage phase comprises: A-B preheating the working fluid coming from the enclosure (2); B-C compressing the working fluid a first time using external energy to be stored; C-D removing a first amount of heat (Q1) from the working fluid to cool it a first time and storing the first amount of heat (Q1); D-E further cooling the working fluid by removing excess heat (QE) from the working fluid; E-F compressing the working fluid a second time using additional external energy to be stored; F-G removing a second amount of heat (Q2) from the working fluid to cool it a second time and storing the second amount of heat (Q2); G-H removing a third amount of heat Q3 from the working fluid to increase a density of the working fluid, storing the third amount of heat Q3, and storing the working fluid in the reservoir (6) in liquid or super-critical phase. At least part of the excess heat QE removed in the sub-phase D-E is recovered and used in the sub-phase A-B to preheat the working fluid from the enclosure (2).

The present application relates to air conditioning equipment technical field, provide a kind of excess heat recovery air conditioner and its control method. To solve the problem of existing air conditioner waste, lack of integrated recovery mechanism when refrigeration and heating, the end repeated energy consumption of direct exhaust waste heat and excess heat. The air conditioner includes air conditioner host, internally provided compressor, four-way reversing valve and first, second heat exchange device;Excess heat recovery module contains secondary refrigerant circulation pipeline, circulating power component, flow direction switch valve, refrigerator cooling coil and bypass auxiliary heating device, first heat exchange device is evaporator under heating condition, pipeline is connected to cold branch or bypass branch with auxiliary heating device through switch valve;Excess heat recovery module contains external water tank, auxiliary heating water tank and connecting pipeline, first heat exchange device is condenser under refrigeration condition, its medium inlet and outlet connect external water tank, external water tank is connected to auxiliary heating water tank through pipeline with one-way valve;Central control module is electrically connected to each component and controls according to mode and temperature signal.

This utility model discloses a waste heat recovery device for a flexographic printing press, relating to the field of waste heat recovery technology for printing presses. It includes a base, with a drying chamber fixedly mounted on the upper end of the base, and an observation window fixedly embedded in the front end of the drying chamber. This utility model facilitates the entry of printed materials into the drying chamber via a conveyor roller. Heat is generated by energizing the heating tubes, facilitating the drying of the printed materials. Excess heat in the drying chamber is recovered by an exhaust fan, and after filtration and secondary heating, the heat is returned to the drying chamber through an air duct for reuse. This eliminates the need to exhaust the hot air, resulting in a high heat recovery rate. When the excess hot air is recovered and enters the filter box, the filter plate filters out harmful gases, preventing environmental impact and improving convenience. A sealing gasket tightly adheres to the inner wall of the slot, improving the sealing performance of the filter box and enhancing its effectiveness.

The application belongs to the technical field of photocatalysis, and discloses a high-efficiency catalytic purification reaction device based on parabolic reflection of light, which comprises a device body and further comprises: an energy storage mechanism arranged in the device body, the energy storage mechanism comprising a rectangular mounting groove opened in the device body, two side surfaces of the device body each being provided with a strip-shaped groove, and the two strip-shaped grooves being communicated with the rectangular mounting groove; and a heat dissipation mechanism. The energy storage mechanism is arranged to absorb excess heat through a paraffin phase change process, effectively preventing the temperature in the rectangular quartz sleeve from being too high and the risk of sintering of the catalyst caused by local focusing. Meanwhile, the heat energy stored during the day is used as a reserve heat source at night or on rainy days, so that the catalytic activity temperature of the nano platinum in the rectangular quartz sleeve is maintained, the air purification function of the device is realized all day and night without stopping, and the practicality and all-weather operation capability of the device are significantly enhanced.

This disclosure applies to the field of thermal power energy storage, providing a scheduling method and system for coupling thermal power and thermal storage. When it is necessary to reduce the power generation of a thermal power unit, the flow rate of process steam drawn from the turbine unit of the thermal power unit is increased; the heated circulating thermal storage medium flows into an underground thermal storage unit, which includes heat exchange pipes buried in the soil. The circulating thermal storage medium is drawn from the underground thermal storage unit and transported to a heat exchanger, allowing the circulating thermal storage medium to exchange heat with the heat supply medium to heat the heat supply medium. By introducing an underground thermal storage unit coupled with buried pipes and a closed-loop system, this invention transfers the waste heat from the process steam of the turbine unit to the circulating thermal storage medium through a thermal storage heater, and then allows it to enter the underground thermal storage unit to exchange heat with the soil. Excess heat energy is stored in the underground soil over time periods, so that the regulation of power generation and the process of external heat supply are no longer intertwined.

The utility model relates to ice cream egg -tart baking technical field provides an ice cream egg -tart baking device, including baking assembly: baking assembly includes machine body, baking oven and baking groove, baking oven fixedly connected in the inside of machine body, and baking groove is opened in the inside of baking oven, baking structure: the baking structure includes installation box, electric turntable, fixed link, baking machine and cover board, installation box fixedly connected in the inside of baking groove, electric turntable rotatoryly connected in the inside of installation box, and fixed link fixedly connected in one end of electric turntable. The utility model discloses through setting up baking structure, through the cooperation of installation box and electric turntable, when electric turntable rotates, can make baking machine even heat dissipation, and make the meshing connection of toothed plate and rotation gear, so that multiple sets of heat dissipation fan carry out heat dissipation operation, can evenly bake ice cream egg -tart to the surplus heat of going away at the same time, reaches the effect of energy -conserving low power consumption simultaneously.

An electrocrushing drilling apparatus may include a downhole electrocrushing drill assembly that is part of a bottomhole assembly coupled to a downhole end of a coiled tubing drill string. The coiled tubing drill string can be deployed into a wellbore of a hydrocarbon well to advance the wellbore by way of an electrocrushing drilling operation whereby formation rock is fractured by high voltage electrical energy pulses emitted by electrodes of a drill bit of the electrocrushing drill assembly. Potential damage to electronic or other components of the bottomhole assembly due to excess heat generated by power losses of electrocrushing drill assembly can be minimized or prevented by actively cooling the electronic or other components of the bottomhole assembly using a liquid coolant that is conveyed from an earth surface of the well downhole to the bottomhole assembly and passed through the electronic or other components of the bottomhole assembly.

A multi-vacuum enclosure configured to control the airflow so that the pumps and motors included therein are not exposed to excess heat. A vacuum system embodying the multi-vacuum enclosure includes a set of pump bays each including a motor and a vacuum pump driven by the motor during use. The enclosure may include at least one fan positioned proximate to an enclosure air outlet and configured to pull ambient air entering the enclosure air intake upwards both to pump air intakes of each of the vacuum pumps and around the vacuum pumps towards the enclosure air outlet. The enclosure may include an exhaust manifold configured to receive heated air expelled from pump air exhausts of each of the vacuum pumps, such that the heated air is isolated from a remainder of the interior of the enclosure and is expelled from the enclosure via an outlet of the exhaust manifold.

This invention relates to the field of oven technology, specifically to a waste heat recovery oven for testing the color fastness of fabric sweat stains, comprising: a base plate; an outer shell fixedly connected to the base plate; a speed reducer fixedly connected to the outer shell; a drying assembly fixedly connected to the outer shell for drying and heating materials; an inner shell fixedly connected to the base plate; and a turntable rotatably connected to the side wall of the inner shell. A starting device activates the speed reducer, causing the turntable fixedly connected to the output end of the speed reducer to rotate. The rotating turntable drives the load assembly to rotate, ensuring uniform heating of the internal materials. Excess heat is then transferred to a storage tank containing purification liquid by an exhaust fan. While heating the purification liquid, the liquid absorbs and purifies harmful substances contained in the hot air, ensuring the safety of the exhaust gas while reusing the heat.

Thermal mitigation features may be included in a Universal Serial Bus (USB) cable assembly or in the USB receptacle portion of a device. In one aspect, one or both ends of a USB cable jacket may have greater thermal conductivity than the portion between them. The portion having the greater thermal conductivity may dissipate excess heat from the cable into the environment. In another aspect, a USB cable connector or the USB receptacle portion of a device may include a thermoelectric heat pump. The thermoelectric heat pump may move excess heat from the cable assembly or receptacle into a portion of the cable assembly or device that dissipates the heat into the environment.

The application discloses an asphalt tank and an internal circulation and cleaning method thereof. The asphalt tank comprises a heating pipe, a flow guide pump, a flow guide pipe and a pump inlet pipe. The inlet of the pump inlet pipe is arranged at the bottom of the asphalt tank, and the outlet of the pump inlet pipe is connected to the inlet of the flow guide pump. The inlet of the flow guide pipe is connected to the outlet of the flow guide pump, the flow guide pipe extends to the front side of the asphalt tank, and the bottom of the flow guide pipe is provided with a plurality of outlets which are uniformly distributed and provided with nozzles. Each nozzle is directed to the lower rear of the position where the nozzle is located. The flow guide pipe is located below the heating pipe and higher than the inlet of the pump inlet pipe. The asphalt tank can make the asphalt flow, the flowing asphalt can quickly transfer heat to improve the heating efficiency, save the heating energy consumption, and then speed up the unloading speed, and the flowing asphalt can also take away the excess heat to make the asphalt around the heater less overheat and deteriorate, thereby prolonging the service life of the asphalt.

This utility model relates to the field of food packaging technology, and in particular to a heat-insulating self-heating box for mutton soup. It includes an outer box body, with support blocks fixedly connected to the four corners of the top of the inner cavity of the outer box body. Each support block has a limiting groove on its top, into which an inner box body is fitted. A partition strip is fixedly connected to the inner cavity of the outer box body, and a heating pack is placed at the bottom of the inner cavity. The outer box body includes a main body, with a reinforcing mesh plate glued to its outer surface. During the heating process, heat is transferred to insulating particles, which absorb and store excess heat, converting a large amount of thermal energy into latent heat. After heating, the liquid paraffin-based PCM releases the stored latent heat and slowly solidifies, causing the mutton soup broth to drop from its boiling point to the optimal serving temperature (60°C) and extending the heat preservation time by 30-50 minutes. This greatly extends the heat preservation time of the food, ensuring the excellent taste of the mutton soup.

The invention relates to a method for operating a refrigerant circuit (10) of a motor vehicle. In heating mode, a compressor (14) conveys compressed refrigerant to a heat exchanger (16), by means of which an airflow (18) can be heated and introduced into a passenger compartment of the motor vehicle. The refrigerant is expanded by means of at least one expansion device (24, 74), and the expanded refrigerant is supplied to at least one evaporator (22, 70). In heating mode, at least a partial flow of the refrigerant compressed by the compressor (14) is supplied to a refrigerant cooler (26) separate from the heat exchanger (16), which is supplied with ambient air (42). A control device (46) determines, based on measured values ​​acquired by sensors (58, 86, 87, 96), the excess heat introduced into the refrigerant to be dissipated at the refrigerant cooler (26).The control device (46) controls a fan (44) designed to supply the refrigerant cooler (26) with ambient air (42) depending on the excess air to be removed. The invention further relates to a motor vehicle.

This invention relates to the field of absorption cooling technology, specifically to a device for improving the performance of heat dissipation components for desktop computer processors. The device includes a chassis and a motherboard installed inside the chassis. A CPU is mounted on the motherboard at a location corresponding to the processor. An absorption cooler is detachably connected inside the chassis. A commercially available heat dissipation module, corresponding to the CPU, can also be detachably mounted on the motherboard. The commercially available heat dissipation module and the absorption cooler work together to dissipate heat from the CPU. This invention conducts a portion of the processor's heat to the absorption cooler via a first 3D heat pipe and a second 3D heat pipe for pre-cooling; then, excess heat is dissipated via the commercially available heat dissipation module. This allows the processor to utilize both the absorption cooler and the commercially available heat dissipation module simultaneously, resulting in high heat dissipation efficiency and meeting the cooling requirements of high-power CPUs.

This invention relates to the field of energy conservation and renewable energy utilization technology, and discloses a gas turbine inlet residual pressure energy-saving system, including a gas pressure reduction branch, a circulating water heat exchange branch, and a heat pump unit branch. The gas pressure reduction branch includes an emergency shut-off valve, a vortex tube heat separator, a heat exchanger, a condenser, and a pressure regulating valve. The circulating water heat exchange branch includes a heat exchanger, a condenser, an evaporator, a flow valve, and a water distributor. The heat pump unit branch includes a condenser, an expansion valve, an evaporator, and a compressor. The vortex tube heat separator is used to convert the gas pressure energy of the upstream gas into two gas paths: hot and cold. The high-temperature gas can directly enter the pressure regulating valve for throttling and pressure reduction, and the excess heat can be used to provide hot water. The low-temperature gas enters the throttling valve for pressure reduction after secondary heat exchange through cooling water and the heat pump unit condenser. The beneficial effect of this invention is that the heat pump unit can be used only to heat the preheated cold-end gas, reducing the heat pump unit's processing and heating load.

The application provides an all-electric driven heat supply system with an external heat source, and belongs to the field of heat pumps. In order to solve the problems of insufficient starting and peak regulation energy, lack of unified gradient energy bus structure, limited dynamic efficiency and operation stability, and energy waste of the multi-temperature-zone heat supply system, the application adopts gradient-distributed high-temperature thermal bus, medium-temperature thermal bus, normal-temperature thermal bus and cooling water circulation bus, which can be used as a starting heat source of the heat pump process heat supply device, and after the starting is completed, the internal heat pump equipment is driven to realize self-circulation heat supply operation, and can directly supply heat to the process end to meet the heat demand of different types of process ends, relying on the temperature rise of the three-level heat pump, a large amount of low-grade waste heat is converted into usable heat energy and recycled in the system; or realize the cross-stage or single-stage discharge of the process tail end heat and the multi-stage energy quality improvement of the heat pump, and take the medium-deep geothermal energy as the energy core, the excess heat is discharged through the cooling tower to ensure the stability and efficiency of the supply.

The application discloses a carrier and a post-preparation device, and belongs to the technical field of quantum chip preparation. The carrier comprises a workbench, a cooling device arranged on the bottom surface, and a driving device fixedly connected with the workbench and used for driving the workbench to move. In the manner, the cooling device can quickly dissipate the excessive heat on the quantum chip, so as to prevent the quantum chip from being damaged due to overheating and slow down the aging rate of the quantum chip. The driving device can drive the workbench and the quantum chip on the surface of the workbench, so that all the quantum chips carried can be moved to the corresponding process area without destroying the process environment.