24results about How to "Large temperature difference" patented technology

The utility model discloses a kind of gas generating set radiators, including water inlet chamber, oil inlet chamber and air inlet chamber connected in order from head to tail, water inlet chamber, oil inlet chamber and air inlet chamber form annular structure;Water inlet chamber, oil inlet chamber and the lower side of air inlet chamber are installed with water return chamber, oil return chamber and air return chamber connected in order from head to tail, water inlet chamber and water return chamber, oil inlet chamber and oil return chamber, air inlet chamber and air return chamber between are all installed with radiating core body;The inner ring of annular structure formed by water inlet chamber, oil inlet chamber and air inlet chamber is fixedly installed with conic shell, conic shell is fixedly installed with straight cylinder shell being set along vertical direction, straight cylinder shell inner chamber bottom is installed with upward suction axial fan of gas.The gas generating set radiator provided by the utility model can solve the problems of low integration of various medium heat dissipation and high airflow resistance and energy consumption in the heat dissipation process.

The utility model relates to a release agent preheating device which comprises a tank body, a feeding pipe is fixedly connected to the top of the tank body, a discharging pipe is fixedly connected to the position, located at the bottom, of one side of the tank body, a valve is arranged on the outer side of the discharging pipe, and a circular shaft is rotationally connected to the inner wall of the bottom of the tank body through a bearing. A sliding ring moving in the axial direction of the circular shaft is arranged on the outer side of the circular shaft, a plurality of evenly-distributed connecting columns are fixedly connected to the outer side of the sliding ring, a fixing ring is fixedly connected to one end of each connecting column, and the connecting columns are sleeved with spiral strips. The mold release agent heating device not only can heat a liquid mold release agent, avoid large temperature difference between the liquid mold release agent and a mold, solve the problems that the mold release agent cannot be uniformly attached to the surface of the mold and cannot effectively protect the mold and smooth demolding of a product, but also can stir the liquid mold release agent, so that the liquid mold release agent is uniformly heated, and the mold release effect is improved. And the heating efficiency of the liquid release agent is improved.

The utility model relates to the technical field of aluminium alloy production, concretely relates to aluminium titanium boron wire adding structure for aluminium alloy production, and the technical problem that the utility model wants to solve is to overcome the defects in the prior art among wire feeding, mainly is realized through the following technical scheme: aluminium titanium boron wire adding structure for aluminium alloy production, including feeding device, processing device and discharge device, and feeding device includes feeding seat and feeding frame, and processing device includes processing box and processing structure, and discharge device includes discharge cover body, wire shaft and discharge drive part, still includes feeding device, and feeding device includes feeding base, feeding plate and feeding drive part, and the wire roll is led out feeding by feeding frame, and each aluminium titanium boron wire is handled by processing device again and then is discharged by discharge device, finally is sent into aluminium melt by feeding device, realizes aluminium titanium boron wire polishing preheating and is sent into aluminium melt at different angles, realizes the purpose that aluminium titanium boron wire disperses and adds, and improves subsequent refining effect and product uniformity.

The present application relates to the technical field of auxiliary structure of cubic press, in particular to a temperature control device of cubic press, which is applied to cubic press, and the cubic press comprises six top hammers, each of which is provided with small and large pads, and a steel ring is detachably sleeved on the top hammer, the small and large pads and the top hammer; the temperature control device of cubic press comprises a cooling liquid pipe, each top hammer is provided with a cooling liquid pipe, both ends of the cooling liquid pipe pass through the small pad, and the cooling liquid pipe is detachably arranged on the steel ring, the cooling liquid pipe is configured to receive external cold liquid, thereby breaking through the heat transfer bottleneck of traditional indirect cooling of steel ring, so that the heat of the top hammer can be directly radiated through the cooling liquid pipe, while significantly reducing the interface thermal resistance and material thermal conductivity loss in the heat conduction path, the temperature stability of the superhard material synthesis process is ensured, and the synthesis efficiency and product quality are improved.

This application provides a pipe connection structure and frame. The pipe connection structure includes a first pipe, a second pipe, and a connector. The first pipe defines a first flow path and at least one first mounting hole; the second pipe defines a second flow path and at least one second mounting hole; the connector passes through the first and second mounting holes sequentially, and the connector defines a hollow channel that communicates with the first and second flow paths respectively. By using a connector that passes through the first and second mounting holes sequentially to connect the first and second pipes, thermal stress caused by thermal expansion and contraction at the weld joint of the first and second pipes can be avoided. This ensures that the connection between the first and second pipes remains structurally stable even under high-temperature operating environments, extending the service life of the pipe connection structure.

This utility model provides a high-efficiency and energy-saving rubber hot press molding machine, including a hot press base, a top hot press cylinder, a top cylinder support, a lower mold plate, an upper mold plate, and a cooling and energy-saving mechanism. The top hot press cylinder is installed at the upper end of the hot press base, and the top cylinder support is installed on the outer surface of the top hot press cylinder. The lower mold plate is installed on the upper surface of the hot press base. This design solves the problem that in the original device, the temperature of the lower mold plate is too high after hot pressing, and the heat of the mold plate can only be dissipated into the air, resulting in heat loss and indirect waste of a lot of electrical energy. This utility model designs a cooling and energy-saving mechanism that can convert the heat of the lower mold plate into electrical energy and cool the finished product. At the same time, it increases the temperature difference between the front and back of the semiconductor cooling chip assembly board, thereby maintaining the conversion of electrical energy. During use, it can effectively utilize residual heat and improve the cooling efficiency.

This utility model relates to the field of cooling device technology and discloses a deep water cooling device for a data center reservoir. It includes a bottom plate, with support plates fixedly connected to both sides of the top of the bottom plate. The data center body is installed inside the data center shell. Cooling water coils are installed on both sides and the top of the inner wall of the data center shell. An anti-scaling component, a cooling mechanism, and a water pump are installed in the middle of the top of the bottom plate. A filter component is installed on the left side of the top of the bottom plate, and a water source pipe is installed on the left side of the filter component. By incorporating the filter component and the anti-scaling component, and through the filter screen, multi-stage filtration of the water source can be achieved, removing sediment particles. The anti-scaling component contains cation exchange resin to reduce the content of calcium and magnesium ions in the water source, preventing scaling. This avoids the problems of blockage and scaling inside the cooling device, which affect the cooling effect and the service life of the device.

The utility model provides a vehicle thermal management system and a vehicle, and is applied to the field of vehicle thermal management. The thermal management system of the vehicle includes a first battery fluid thermal circuit; the first battery liquid heat loop comprises a first water pump, a positive temperature coefficient heater, a warm air core body, a cooling liquid flow channel and a second water pump; the cooling liquid flow channel is arranged at a battery module of the vehicle; an outlet of the first water pump is connected with an inlet of the positive temperature coefficient heater, an outlet of the positive temperature coefficient heater is connected with an inlet of the warm air core, an outlet of the warm air core is connected with an inlet of the cooling liquid flow channel, and an outlet of the cooling liquid flow channel is connected with an inlet of the first water pump. An outlet of the second water pump is connected with an inlet of the cooling liquid flow channel, and an outlet of the cooling liquid flow channel is further connected with an inlet of the second water pump. According to the invention, the temperature of the cooling liquid flowing into the cooling liquid flow channel is not too high, so that the battery module is prevented from being damaged, and the performance and the service life of the battery module are not influenced.

The utility model discloses a circulating energy storage device for waste gas environmental protection management, which relates to the technical field of waste gas treatment, and comprises a combustion furnace and a waste gas supply pipeline, a heat conduction inner furnace is fixedly arranged in the combustion furnace, and a heat exchange pipe I is sleeved on the outer side of the heat conduction inner furnace; a second heat exchange pipe is fixedly connected between the first heat exchange pipe and the waste gas supply pipeline, a second flared pipe is fixedly installed at the top of an inner cavity of the heat conduction inner furnace, a waste gas treatment structure is arranged at the bottom of the second flared pipe, and a circulating energy storage structure is installed on the outer side of the combustion furnace. High-temperature gas exchanges heat with water in the outer energy storage space and waste gas in the waste gas supply pipeline, it is guaranteed that heat energy is efficiently collected, meanwhile, the waste gas is preheated, the combustion speed of the waste gas is guaranteed, the temperature of exhaust smoke is controlled, and heat pollution is reduced.

This invention discloses an in-situ suspended MEMS device for thermal conductivity testing and its fabrication method. The device structure includes a silicon substrate with a hollow central section. A ring-shaped suspended platform structure serves as a structural support film and also as an electrically and thermally insulating substrate for the polycrystalline silicon layer. On the two ring-shaped suspended platforms are a first thermopile temperature sensor, a second thermopile temperature sensor, a first metal heating electrode, a second metal heating electrode, a first pyroelectric thin film, and a second pyroelectric thin film. The first thermopile temperature sensor, the first metal heating electrode, and the first pyroelectric thin film are all located on the first ring-shaped suspended platform. The second thermopile temperature sensor, the second metal heating electrode, and the second pyroelectric thin film are all located on the second ring-shaped suspended platform. An rGO (reduced graphene oxide) thermal rectifier layer is designed within a portion of the silicon nitride to increase the temperature difference across the thermopile and improve measurement accuracy.

This invention relates to the field of medical device technology, and discloses an energy-surgical active cooling device and an energy-surgical active cooling system. The energy-surgical active cooling device includes: a first clamping body; a second clamping body connected to the first clamping body, the distal end of the second clamping body being adapted to abut against the distal end of the first clamping body; a cooling structure disposed on at least one of the first and second clamping bodies; the cooling structure is hollow inside and forms a receiving cavity, the receiving cavity being adapted to contain a cooling medium; the receiving cavity is connected to an external cold source, and the receiving cavity is adapted to allow the cooling medium to circulate between the receiving cavity and the external cold source, so as to conduct heat from the distal tip of the first and / or second clamping bodies to the external cold source. The energy-surgical active cooling device provided by this invention not only eliminates the heat risk of the heating surface and improves the heat dissipation and cooling efficiency of the clamping body, but also simplifies the heat dissipation structure of the clamping body and reduces the manufacturing difficulty of the device.

This application provides a temperature control method, apparatus, electronic device, and storage medium for an etching stage. First, the real-time temperature of the etching stage and the real-time temperature control fluid are acquired. Then, based on the real-time temperature of the etching stage, the real-time temperature of the temperature control fluid, and a limiting temperature, a temperature control command is determined. Finally, a circulating temperature control fluid loop responds to the temperature control command, stabilizing the target operating temperature of the etching stage within a preset range. By increasing the feedback quantity of the real-time temperature of the etching stage, the response speed of temperature control is improved, and the temperature overshoot is reduced, resulting in a more regular temperature distribution on the substrate during etching. This solves the technical problem in existing technologies where uneven temperature distribution on the etching stage leads to substrate deformation and poor etching quality. The method achieves controllable and regular substrate deformation, ensuring the etching effect meets design expectations and improving etching quality.

The invention relates to the technical field of wafer cooling equipment, and mainly relates to a wafer cooling device, which comprises an adsorption disc used for wafer positioning, a bearing frame fixed below the adsorption disc, a cooling disc fixed on the bearing frame and attached to the adsorption disc, a cooling screw channel arranged in the cooling disc, and a temperature sensor arranged on the adsorption disc. One end of the cooling screw channel fixedly communicates with a liquid inlet pipe, the other end of the cooling screw channel fixedly communicates with a liquid outlet pipe, a circulation assembly for conveying cooling liquid and a plurality of intercepting plates are installed in the bearing frame, a plurality of intercepting openings are formed in the cooling screw channel, and the intercepting plates are slidably inserted into the intercepting openings. A traditional bearing frame is optimized, a cooling spiral channel and a circulating assembly are formed in the cooling disc, cooling liquid can rotate in a spiral mode, the back face of a wafer is efficiently cooled, the temperature difference between the two faces of the wafer is prevented from being too large, the wafer is prevented from being damaged, and the service life of the wafer is prolonged. And the quality of the wafer during grinding is improved.

The utility model discloses processing equipment for high-strength explosion-proof glass, and relates to the technical field of processing equipment for high-strength explosion-proof glass, in particular to processing equipment for high-strength explosion-proof glass, which comprises a roller frame, a roller is mounted on the inner side of the roller frame, an upper casing is fixedly connected to the upper surface of the roller frame, and a lower casing is fixedly connected to the lower surface of the roller frame. A feeding port is fixedly connected to the side face of the upper machine shell, a wind blocking curtain is installed below the feeding port, a discharging port which is the same as the feeding port and the wind blocking curtain in structure is formed in the other side of the upper machine shell, and a lower machine shell is fixedly connected to the lower face of the roller frame. According to the processing equipment for the high-strength explosion-proof glass, through cooperative arrangement of the air inlet separation pipe, the upper air inlet pipe, the lower air inlet pipe, the upper air duct, the upper air opening, the lower air duct and the lower air opening, cooled air can be conveyed into the equipment in the using process, the temperature difference between the cooled air and the glass is increased, and the heat transfer rate is high; and during cooling, the glass can reach the required degree in a short time.

The utility model relates to the technical field of condensate water recovery processing, and disclose a sample water cooler for power plant, including bottom plate, sample water pipeline, the both sides of bottom plate top are all fixedly connected with support rod, the top of support rod all is fixedly connected with sample water cooler main part, sample water pipeline fixedly connected in the inside of sample water cooler main part, and sample water pipeline stretches out from the side of sample water cooler main part, the left side fixedly connected with first support assembly of bottom plate top, the inside of first support assembly is installed with dustproof subassembly, and the top of first support assembly is installed with heat dissipation subassembly, the right side fixedly connected with second support frame of bottom plate top, and the top of second support frame is installed with circulating water pump, refrigeration subassembly, filter subassembly from left to right in proper order. Through being equipped with heat dissipation subassembly, heat dissipation fan, can pass to the heat of cooling water transmission to the air in the vicinity, realizes the cooling water air cooling cooling, through being equipped with refrigeration subassembly, realizes the rapid cooling of cooling water.

The utility model discloses a raspberry planting temperature control structure, which relates to the technical field of raspberry planting, and comprises a plurality of heating pipes uniformly arranged in a support groove and fixedly connected with a support frame; the opening and closing mechanism is arranged on the supporting frame and used for opening and closing the ventilation opening; the adjusting mechanism is arranged in the supporting frame and is used for uniformly spreading the temperature in the supporting frame; the adjusting rod is arranged in the supporting frame and fixedly connected with the supporting frame; the adjusting fan is arranged on the adjusting rod and is in sliding connection with the adjusting rod; the driving part is arranged on the supporting frame; by arranging the opening and closing mechanism, opening and closing of the ventilation opening are achieved, and the temperature in the supporting frame can be adjusted more conveniently and rapidly; and by arranging the adjusting mechanism and the driving component, the temperature of the supporting frame is spread uniformly, and the situation that the temperature difference in the supporting frame is large is avoided.

The application provides a combined heat and power waste heat utilization energy-saving system, which comprises a steam turbine, a heat exchange device connected with the steam turbine through a first heating pipeline, a first condensing device connected with the heat exchange device through a first condensing pipeline, and the first condensing device connected with the steam turbine through a first backflow pipeline; the heat exchange device; a first heat pump connected with the heat exchange device through a heat recovery pipeline, the first heat pump connected with the steam turbine through the first backflow pipeline, the steam turbine connected with the first heat pump through a first heating pipeline, and the first heating pipeline connected with the first condensing device after passing through the first heat pump; and a compression heat pump unit comprising a compression heat pump, a compression heat pump condensing device, a compression heat pump user and a first heating device. The application utilizes the heat energy of backflow water, improves the absorption of waste heat by backflow water and increases the utilization rate of waste heat.

The application discloses a substrate fertilizer homogenizing and mixing device adaptive to material humidity, and relates to the mixing technical field.The substrate fertilizer homogenizing and mixing device adaptive to material humidity comprises a tank body, a humidity monitor and a mixing mechanism.The mixing mechanism comprises a servo motor, a cylindrical shell and a cylindrical barrel.The outer cylindrical surface of the cylindrical barrel is detachably fixedly installed with a support.The surface of the support is fixedly installed with a bent stirring plate.A V-shaped notch is formed at the side of the outer side of the bent stirring plate.A scraping assembly is installed between the cylindrical barrel and the support.The scraping assembly comprises an electric telescopic rod, a guide rod and a connecting cylinder.The outer cylindrical surface of the connecting cylinder is fixedly connected with a conical pressing block.The one end of the guide rod extending into the cylindrical barrel is fixedly connected with a pressure receiving block.The one end of the guide rod extending to the outside of the support is fixedly connected with a scraping plate.The device has high adaptability, can feed materials from the top, is adaptive to material humidity, effectively processes sticky materials and is safe and reliable.

The utility model relates to a greenhouse technical field especially relates to a kind of photovoltaic light-heat collaborative water circulation heat storage systems for plateau greenhouse, it include: pedestal, the pedestal top middle part is equipped with sunken groove, the sunken groove middle part is provided with heat storage pond, the sunken groove top rear side is fixedly connected with heat preservation wallboard, the heat preservation wallboard top is fixedly connected with heat preservation inclined roof, the heat preservation inclined roof is provided with light-transmitting framework between sunken groove front end, the top of the heat preservation inclined roof is fixedly installed with photovoltaic board, the back of the photovoltaic board is provided with heat recovery component, the front end of the heat preservation wallboard is evenly fixedly installed with a plurality of water storage bags, the heat recovered by heat recovery component is stored in the water in a plurality of water storage bags, when temperature is lower than the set threshold at night, hot water in water storage bag is injected into heat storage pond, the utility model provides a kind of photovoltaic light-heat collaborative water circulation heat storage systems for extending the growth cycle of agricultural operation.

The invention discloses an MEMS thermopile infrared sensor and a preparation method thereof. Comprising a substrate, a first supporting film, a second supporting film, a thermopile layer, a dielectric layer, a reflecting layer and a passivation layer. The thermopile layer is formed by connecting a plurality of double-layer thermocouple pairs in series, each double-layer thermocouple pair comprises a first thermocouple P-type polycrystalline silicon, a silicon oxide insulating layer and a second thermocouple metal Al, and hot ends are gathered in the middle of the surface of the chip and are arranged in a radial mode. The thickness difference of dielectric layers at the hot end and the cold end of the thermocouple strip is regulated and controlled, the dielectric layer at the hot end is enlarged, the dielectric layer at the cold end is kept thin to increase the equivalent thermal resistance of the hot end, the aluminum reflecting layer is deposited at the cold end to reduce the absorption of infrared heat by the cold end, and the temperature difference between the hot end and the cold end is enhanced through combined action. And thus, the output voltage of the MEMS thermopile infrared sensor is improved.

The application relates to a temperature control system for energy storage 1C charging and discharging and a control method thereof. The temperature control system comprises at least one cooling module, a battery compartment temperature control module and an environment monitoring module. The cooling module is used for cooling multiple cluster battery modules. The cooling module and the battery compartment temperature control module are both signal-connected with the environment monitoring module. The cooling module comprises a first liquid cooling mechanism and a first liquid cooling pipeline assembly. The battery compartment temperature control module comprises a second liquid cooling mechanism, a second liquid cooling pipeline assembly and a refrigeration mechanism. The first liquid cooling pipeline assembly and the second liquid cooling pipeline assembly are communicated through a third liquid cooling pipeline assembly. The control method is applied to the above-mentioned temperature control system. The temperature control system cools the multiple cluster battery modules through the cooling module, adjusts the temperature of the battery compartment through the refrigeration mechanism, reduces the outlet water temperature of the second liquid cooling mechanism, increases the temperature difference with the environment temperature, and makes the moisture in the air condense and dew on the refrigeration mechanism, so that the humidity in the battery compartment is effectively reduced.

The utility model relates to a corona roller, include: the roller body, including the hollow appearance's outer tube, be provided with the side stop piece in the left and right sides of outer tube, the middle part of outer tube is provided with the partition cover, the inside of partition cover is integratively connected with the middle axle, the middle axle middle part is provided with the buffer cavity, the both will divide into left flow passage space and right flow passage space with partition cover and the middle axle two outer tubes, be equipped with the passage in the middle axle and partition cover, form left inlet channel and right inlet channel, left inlet channel and right inlet channel all are linked with buffer cavity, the joint structure includes swivel joint no.

The utility model relates to the technical field of electric core heating, specifically relates to a battery and electric equipment. In the battery, the positive pole and the negative pole of the electric core are connected with the heating film, and at least one of the positive pole and the heating film and the negative pole and the heating film is provided with an on-off power controller, the on-off power controller can control the heating film and the electric core to form a passage or a circuit based on the control signal of the battery management system, when the on-off power controller controls the heating film and the electric core to form a passage, the heating film can be electrified and heat the outer peripheral part of the electric core. Since each electric core can be electrified and heated by the corresponding heating film in each power supply unit, each electric core can be kept consistent with the temperature of other electric cores by the way of independent heating and warming, so as to avoid the temperature difference between different electric cores, and the temperature of all power supply units can be kept in the target range, so that the temperature consistency of the whole battery is kept well.

This application provides an outdoor energy storage cabinet, including a cabinet body with an internal storage space and several partitions dividing the storage space into multiple chambers; a cabinet door that is closable and connected to the cabinet body; temperature control devices and electrical devices, the temperature control devices being positioned corresponding to the air inlet of the cabinet body to supply air to the storage space of the cabinet, and the electrical devices and temperature control devices being distributed in different chambers; and an air duct assembly, which includes an air inlet, an air outlet, an air inlet channel, a guide channel, and a return air channel. The air inlet faces the temperature control devices, the air inlet channel connects one side of the air inlet and the guide channel, the guide channel connects the air inlet channel and the return air channel, and the return air channel connects the other side of the guide channel and the air outlet. The electrical devices are distributed in the chambers containing the guide channel and the return air channel. The air duct assembly guides the airflow, allowing it to circulate within the air duct assembly to regulate the temperature inside the cabinet and prevent excessive local temperature differences within the cabinet.