221 results about "Excess heat" patented technology

The invention discloses an offshore multi-energy combined supply system based on constant-pressure compressed carbon dioxide energy storage and an operation method of the offshore multi-energy combined supply system. The system comprises a working medium storage device, a heat energy storage device, a charging process module, a gas-liquid conversion loop, a discharging process module, a cold energy supply module and a heat energy supply module. By improving the energy release process structure of the compressed carbon dioxide energy storage system, the pressure of high-pressure carbon dioxide is reduced to normal pressure after primary expansion, so that low-temperature cold energy is generated while power is generated, consumption of stored heat is saved, residual stored heat is used for heat supply, the comprehensive utilization rate of energy is increased, and combined supply of cooling, heating and power is achieved; the system further comprises an integrated thermally-driven combined cooling and power supply subsystem capable of switching power generation / refrigeration modes, organic Rankine cycle and jet refrigeration cycle are highly integrated, investment cost and space occupation are reduced, redundant heat energy is flexibly and efficiently converted into electric energy or cold energy, and the flexibility of multi-energy combined supply of the system is improved.

The invention relates to the field of unmanned aerial vehicles, in particular to a hydrogen fuel cell unmanned aerial vehicle based on airflow temperature control, which comprises a rack, and a thermal insulation cabin for accommodating a hydrogen fuel cell is arranged on the rack; a first window is arranged on the heat preservation cabin; a temperature control mechanism is arranged on the machine frame and controls the first window to be opened and closed according to the temperature in the heat preservation cabin. The temperature control mechanism comprises an induction cabin and a first push frame; the induction cabin is arranged on the heat preservation cabin, a first piston is arranged in an inner cavity of the induction cabin in a sliding mode, and the induction cabin is filled with gas. The two ends of the first push frame are hinged to the push block and the first connecting rod respectively, the push block is connected with the first piston through a rod piece, and a hinge base hinged to the first connecting rod is arranged on the first window. The function of automatically switching the heat preservation state is achieved, when the temperature of the hydrogen fuel cell is high, the first window is opened through the temperature control mechanism, external air is introduced, and redundant heat is taken away through airflow. The problem that the temperature adjusting capacity of the unmanned aerial vehicle cannot meet the temperature change intensity is solved.

The invention relates to the technical field of chip packaging, and particularly discloses a multi-chip packaging structure, which comprises an outer shell and a plurality of mounting frames arranged in the outer shell, and the plurality of mounting frames are arranged in a circumferential array from the center point of the outer shell. The first side face and the second side face, close to the center point of the outer shell, of the installation frame are each provided with a through hole communicated with the inner space of the installation frame, a first heat conduction piece is slidably installed on each through hole, the through holes are in sealed connection with the first heat conduction pieces, a heat exchange pipe is arranged on the installation frame, and the portions, located on the first side face and the second side face, of the heat exchange pipe are connected with second heat conduction pieces. Through a self-adaptive thermal contact mechanism driven by inert gas, when a certain chip is locally overheated, excessive heat generated by the chip can be dynamically guided to an adjacent cooling unit to be cooperatively dissipated, and an additional heat conduction path is established through automatic sliding of a first heat conduction sheet and contact of a second heat conduction sheet; the heat dissipation path is greatly increased, and the hot spot temperature is effectively reduced.

The invention belongs to the field of chemical engineering, and relates to a process device and method for continuously synthesizing glycidyl (3-chloro-1, 2-propylene glycol and sodium hydroxide (hereinafter referred to as NaOH) as raw materials). The device comprises a raw material feeding pump, a heat exchanger, a micro-reactor, a delay tube reactor 1, a neutralization micro-reactor and a delay tube reactor 2 which are sequentially in fluid communication through pipelines, the heat exchangers are divided into two groups, one group is used for heat exchange of 3-chloro-1, 2-propylene glycol solution, and the other group is used for heat exchange of alkaline solution. According to the method, a 3-chloro-1, 2-propylene glycol solution and a sodium hydroxide solution (NaOH) are adopted as raw materials, glycidol is continuously prepared through a microchannel reactor, on the basis, an acid-base neutralization reaction can be carried out in situ according to needs to remove redundant alkali, redundant heat generated by the acid-base neutralization reaction is absorbed through a low-temperature material, and energy consumption is reduced; the product is analyzed by gas chromatography, and the generated glycidol does not have hydrolysates or auto-polymerization products, so that the product selectivity is higher.

The invention discloses a floor heating structure with a phase change material layer and a preparation method of the floor heating structure, and belongs to a floor heating structure, the floor heating structure comprises a base material layer, the phase change material layer, an auxiliary heat conduction layer and a floor surface layer from bottom to top in sequence; a metal heat-conducting net is embedded into the lower part of the base material layer; the phase change material layer comprises the following components in percentage by weight: 53%-58% of methyl laurate, 30%-35% of n-decanol, 5%-8% of nano aluminum oxide, 4%-6% of polyvinyl alcohol and 0.5%-1.5% of carboxymethyl cellulose. Solid-liquid phase change is carried out through the phase change material layer, redundant heat is absorbed, latent heat is released when a heat source is shut down, and therefore frequent starting and stopping of the heat source are reduced, and energy consumption is reduced. According to the multi-layer heat conduction design, through collaborative optimization of the metal heat conduction net and the auxiliary heat conduction layer, the heat efficiency of the floor heating structure is further improved, the heat response time is shortened, the latent heat characteristic of the phase change material is utilized, the heat buffering effect can be achieved in the floor, the heating temperature fluctuation range is reduced, and the heating comfort is improved.

The invention provides a battery pack with a phase-change material, which comprises: an accommodating frame, the top of which is open and the interior of which is provided with an accommodating space; the plurality of batteries are arranged at intervals along the longitudinal direction of the accommodating frame; the plurality of first isolation plates are arranged in the accommodating space at intervals; wherein the first isolation plate is arranged between any two adjacent batteries, and the first isolation plate is made of a shaped composite phase change material, so that the phase change temperature of the first isolation plate is 24-30 DEG C, and the latent heat of phase change is 160-200kJ / kg. Excess heat is absorbed through the first isolation plate and released when needed, the heat is effectively transmitted to the external environment, and it is ensured that the whole battery pack is maintained within the optimal working temperature range. Therefore, accurate control of the temperature of the battery is realized, and the performance and the safety of the battery are remarkably improved.

The multi-mode ultra-low energy consumption building kitchen makes-up air exhaust air coupling multi-stage heat recovery system relates to the kitchen ventilation technical field.The present application solves the problems of high operation cost and maintenance workload of the existing kitchen heat recovery system, increases the complexity and installation difficulty of the system, and affects the heat recovery efficiency of the system. In the normal working mode, the make-up air and exhaust air system runs simultaneously, fresh air enters the kitchen through the make-up air channel, and waste air is discharged through the exhaust air channel. When the temperature in the exhaust air exceeds the set threshold, the control system will trigger the heat energy recovery mode. In this mode, the excess heat energy will be introduced into the heat energy storage tank to store the excess heat. During the energy demand peak period, the control system will start the energy supply mode. At this time, the heat energy in the heat energy storage tank can be released to supply the additional heat energy demand. The present application realizes heat energy recovery and efficient use of energy by coupling the kitchen make-up air and exhaust air system, heat exchange and energy storage device.

This invention discloses a low-temperature methanol wash tail gas treatment device and its treatment process, relating to the field of waste gas treatment technology. The low-temperature methanol wash tail gas treatment device and its treatment process include a treatment tank, an inlet pipe connected to the treatment tank for conveying the low-temperature methanol wash tail gas to be treated, and a recovery tank connected to the treatment tank for recovering excess heat energy and producing superheated steam. The treatment tank contains: a heat storage ceramic, fixed in the recovery tank to absorb the heat released during the tail gas oxidation process; and a return gas pipe, one end of which is connected to the recovery tank for conveying the heat-absorbed tail gas, and the other end of which is connected to the inlet pipe. Part of the heat generated during the oxidation of the low-temperature methanol wash tail gas heats the heat storage ceramic in the treatment tank, enabling the treatment tank to operate under self-heating. The recovery tank recovers another portion of the heat, producing medium- and high-pressure superheated steam as a byproduct, bringing long-term cost savings and environmental protection benefits to enterprises.

This invention discloses a thermal management system and a vehicle having the same. The thermal management system includes an air conditioning module, an intermediate heat exchanger, and a heat absorption / release module. The air conditioning module includes a compressor, an in-vehicle heat exchanger, and an external heat exchanger connected in a refrigerant circuit. The intermediate heat exchanger has a first heat exchange path and a second heat exchange path that exchange heat with each other. The first heat exchange path is connected to the refrigerant circuit. The heat absorption / release module and the second heat exchange path of the intermediate heat exchanger are connected in a coolant circuit. According to the thermal management system of this invention, excess heat or cold energy in the air conditioning module is stored through the heat absorption / release module, and the heat absorption / release module can release energy, avoiding energy waste and reducing vehicle energy consumption.

The invention relates to the field of vapor deposition, in particular to a vapor deposition reaction system which comprises a reaction chamber, an energy storage assembly, a preheating chamber and a heat transfer assembly. A heat energy absorption assembly is arranged in the reaction chamber and used for absorbing waste heat generated by the chemical vapor deposition reaction. The energy storage assembly is connected with the heat energy absorption assembly and used for storing waste heat generated by the heat energy absorption assembly. A preheating assembly is arranged in the preheating chamber and used for preheating the reaction container. And the heat transfer assembly is arranged between the reaction chamber and the preheating chamber, and the heat transfer assembly is used for transferring the heat energy stored by the energy storage assembly to the preheating assembly. The heat generated by the reaction in the reaction chamber is collected, the collected heat is transferred to the preheating chamber, the preheating chamber is heated by means of the redundant heat in the reaction chamber, excessive waste of energy in the reaction chamber is avoided, meanwhile, energy needed during preheating is saved, and energy saving is achieved.

A conductor of the extendable conductor assembly may be extended (e.g., into a thermal target, such as a preexisting or a newly created feature of a planetary body) and used to thermally couple a rover, vehicle, fixed installation, or other hardware with the thermal target. Thus, the temperature of the hardware may be managed via heat transfer to / from the thermal target. For instance, heat may be transferred from the thermal target to maintain the temperature of the hardware under cold conditions, while excess heat may be transferred to the thermal target under hot conditions. A rover forms a borehole in the lunar surface, in which a conductor is extended to facilitate heat transfer between the rover and the Moon accordingly.

The invention discloses a die-casting die of an aluminum alloy die-casting piece and a die-casting method of the die-casting die, and relates to the technical field of aluminum alloy casting. The device comprises a bottom plate, a die-casting fixed die is fixed to the top of the bottom plate, a die-casting movable die is arranged at the top of the die-casting fixed die, a residue scraping mechanism used for cleaning residues in the die-casting fixed die is assembled at the bottom of the bottom plate, and an aluminum ingot preheating and drying mechanism used for preheating aluminum ingots and removing water is assembled on one side of the bottom plate. Through the structural design of the slag scraping mechanism, the slag scraping fixing base, the connecting base, the transmission plate and the aluminum ingot preheating and drying mechanism, molten slag left on the inner side of the die casting fixed die can be cleaned when a die casting is ejected out, the cleanliness of a cavity before each time of die casting is ensured, the production efficiency is improved, and the production cost is reduced. And excessive heat in the die-casting movable die can be transferred out through heat conduction oil and a heat exchange pipe, aluminum ingots are preheated and dried in an auxiliary mode, and efficient utilization of energy is achieved.

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.

The utility model discloses an injection molding device for producing smart cover, including support base and injection equipment, and injection equipment includes inside spiral conveying equipment and the coil heating layer of wrapping spiral conveying equipment, and the rear end top of spiral conveying equipment is equipped with the storage tank, and the top of storage tank is equipped with the feeding pipe orifice, and the outside of coil heating layer includes being equipped with the heat -collecting shell, and the top of heat -collecting shell is equipped with a plurality of gas ducts, and the bottom of heat -collecting shell is equipped with the filter air inlet, and a plurality of gas ducts commonly are equipped with the gas collector, and the top of gas collector is equipped with the air pump, and the outside of storage tank is wrapped and is equipped with the heat -proof shell, and the air pipe that the space bottom intercommunication of storage tank and heat -proof shell is equipped with in air pump, and the top of heat -proof shell is equipped with the exhaust pipe way. The utility model has the advantages compared with prior art: the device can guarantee the further utilization of heat, guarantees the reduction of overall energy consumption through setting up the air extraction structure outside the heating coil, and preheats the material to the outside of storage tank with the redundant heat, can guarantee.

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.

The application provides a facility ecological circulating substrate cultivation method and device, electronic equipment and storage medium, and belongs to the technical field of agricultural cultivation, and comprises the following steps: obtaining a fermentation temperature of a fermentation compost layer and a cultivation temperature of a cultivation substrate layer; controlling start-stop and / or ventilation amount of a ventilation device based on the fermentation temperature; if the fermentation temperature is higher than a first temperature threshold, starting a heat storage and release module to store excess heat generated by the fermentation compost layer; and if the cultivation temperature is lower than a second temperature threshold, delivering the stored heat to the cultivation substrate layer. The application uses heat generated by fermentation of the fermentation compost layer to supply heat to the cultivation substrate layer, stores excess heat in the fermentation process through the heat storage and release module, and releases heat when the temperature of the cultivation substrate layer is insufficient, so that the temperature of the cultivation substrate layer can be regulated, and the problems of high operation energy consumption and high production cost caused by dependence on external energy in the prior art are solved.

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.

The invention provides a facility ecological cycle substrate cultivation method and device, electronic equipment and a storage medium, and belongs to the technical field of agricultural cultivation. The method comprises the steps that the fermentation temperature of a fermentation decomposition layer and the cultivation temperature of a cultivation substrate layer are obtained; starting and stopping and / or ventilation of a ventilation device are / is controlled based on the fermentation temperature; if the fermentation temperature is higher than a first temperature threshold value, starting a heat collection function of a heat storage and release module so as to store excess heat generated by the fermentation and decomposition layer; if the cultivation temperature is lower than the second temperature threshold value, the stored heat is conveyed to the cultivation substrate layer. Heat generated by fermentation of the fermentation and decomposition layer is used for supplying heat to the culture medium layer, redundant heat in the fermentation process is stored through the heat storage and release module, and the heat is released when the temperature of the culture medium layer is insufficient, so that the temperature of the culture medium layer can be adjusted, and the culture efficiency is improved. The problems of high operation energy consumption and high production cost caused by dependence on external energy in the prior art are solved.

An integrated underground heat storage and heat transfer system is provided for CO2-based heating and cooling installations. The invention enables both energy storage and heat exchange in a single Underground Thermal Energy Storage (UTES) system. Excess heat produced during warm weather heats the ground to relatively high temperatures, which in cool weather serves as an artificial geothermal source. A geothermal heat pump (GHP) system reclaims this heat during cool weather. When the GHP is reversed in warm weather, the rejected heat is sent to a separate loop installed in cold earth.

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.

The application discloses a configuration method of a hydrogen energy train, which comprises a group of electric traction force motors, fuel cells for providing power required by traction force through reaction of hydrogen and air, a heat exchange system, an air system for providing air for the fuel cells, a cooling system for cooling the fuel cell generator, a group of batteries for storing power generated by the fuel cell generator, an electronic flow system, and a storage tank vehicle and corresponding hydrogen conveying device for storing a large amount of liquid hydrogen. The method combines clean and renewable hydrogen energy with railway transportation, and provides a reliable and pollution-free transportation mode. In particular, in order to cope with long-distance transportation, the method uses liquid hydrogen as transportation fuel, and greatly improves the endurance of the train. In order to further save energy, the application further introduces a heat exchange system, so that the excess cold energy in the liquid hydrogen and the excess heat generated by the fuel cells are used in the air conditioning system of the locomotive.

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 present invention discloses an intelligent control system for a winch motor, comprising: a duplex switching relay; a contact end of the duplex switching relay comprises a first conductive sheet, a second conductive sheet, a third conductive sheet and a fourth conductive sheet, a winch motor, comprising an inner stator winding coil and an outer rotor motor; a running parameter collecting module, configured to collect electric current and running time length parameters of the winch motor in operation and / or a temperature parameter of the winch motor in operation; a controller, configured to control a conducted state of the duplex switching relay, and electrically connected to a coil control end of the duplex switching relay to protect the winch motor by cutting off power source in time when excess heat is generated after a long time of normal operation of the winch motor.

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.

The application is suitable for the field of water heaters, and provides an energy-saving solar gas water heater, which comprises a solar water heater body, an exhaust valve is arranged on the solar water heater body, and further comprises a heat storage assembly, the heat storage assembly is connected with the exhaust valve through a first air guide pipe, the outer side of the first air guide pipe is wrapped with heat preservation cotton, the inside of the heat storage assembly is provided with a heat storage box, and one end of the first air guide pipe extends into the inside of the heat storage box.In the application, heat is discharged from the exhaust valve along with excess gas, the discharged gas enters the heat storage box through the first air guide pipe, the heat in the gas is absorbed by a heat storage medium, and the heat is stored, so that the heat is recycled and the waste of heat is avoided; cold water is introduced into a heat preservation box, the temperature in the heat preservation box is reduced, the heat storage medium releases heat, the heat enters a heating shell along a second air guide pipe, a hot water outlet pipe is heated, and the cyclic utilization of excess heat is realized, and the device is more energy-saving.

The utility model discloses a brake pad mold heat insulation device which comprises a storage bin, a rectangular cold guide sleeve plate is placed in the middle of the interior of the storage bin, a semiconductor chilling plate extending to the exterior of the storage bin is installed at the bottom of the rectangular cold guide sleeve plate, and an isolation groove is formed in the middle of the top of the storage bin. And a heat conduction groove plate is mounted in the isolation groove. Through the material of the heat conduction groove plate, excessive heat in the female die can be conveniently adsorbed, through the surrounding structure design of the heat conduction groove plate, the heating uniformity of the interior of the female die in the later period can be ensured, meanwhile, through the isolation groove and the storage bin designed outside the heat conduction groove plate, the heat in the female die can be blocked, and the heat dissipation efficiency is improved. Heat is effectively prevented from being conducted to the hot press body during hot pressing, the high-temperature phenomenon of the hot press body caused by heat conduction is relieved, and then the influence of the high-temperature phenomenon on the service life of the hot press body can be reduced.

The invention discloses a heating medium circulation and heat management method for a fermentation tank, and relates to the technical field of comprehensive utilization of biological waste, and by constructing a dynamic heating medium circulation system composed of a heating medium pipe, a refrigerant pipe, a circulation control pump and a temperature replacement chamber, accurate and self-adaptive regulation and control of the internal thermal environment of the fermentation tank are achieved, and the heat management efficiency is improved. Heat generated by a fermentation biochemical reaction and biogas waste heat recovered by a biogas furnace radiator are jointly used as a heat source to be loaded into a heating medium loop, a heated heating medium is driven by a circulation control pump to flow through a first heat exchange unit in a temperature replacement chamber to release heat to a fermentation material, and a refrigerant loop is driven by the circulation control pump to flow through a second heat exchange unit in a temperature replacement chamber to release heat to the fermentation material. Excess heat in the fermentation tank is transferred to a radiator for dissipation through a second heat exchange unit of the temperature replacement chamber, and the temperature replacement chamber realizes accurate control of heat transferred into or out of the fermentation system by adjusting the flow and proportion of a heating medium and a refrigerant flowing through the temperature replacement chamber.

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.