8results about How to "Fast heat release" patented technology

The invention discloses a heating and ventilation system, a heat storage control method, a storage medium and electronic equipment, the heating and ventilation system comprises a heat pump outdoor unit and a phase change heat storage module, an energy charging flow path of the phase change heat storage module is provided with an energy charging inlet and at least two energy charging outlets, and the at least two energy charging outlets are sequentially arranged at intervals in the direction away from the energy charging inlet; the energy charging outlet, farthest from the energy charging inlet, in the at least two energy charging outlets is a first energy charging outlet, the energy charging outlets, except the first energy charging outlet, in the at least two energy charging outlets are second energy charging outlets, the energy charging inlet is connected with a water outlet of the heat pump outdoor unit, and the second energy charging outlets are connected with a water inlet of the heat pump outdoor unit. The first energy charging outlet is connected with a water inlet of the heat pump outdoor unit; the energy charging inlet and the first energy charging outlet form an inlet and an outlet of an energy charging flow path of the phase change heat storage module in the first working mode, and the energy charging inlet and any second energy charging outlet form an inlet and an outlet of an energy charging flow path of the phase change heat storage module in the second working mode.

The invention relates to an epoxy filler and a preparation method thereof, in particular to a low-heat-release high-compression-resistance light epoxy filler capable of being rapidly cured at room temperature and a preparation method of the low-heat-release high-compression-resistance light epoxy filler. The invention aims to solve the problems of large heat release amount, high heat release temperature, low curing speed and insufficient room-temperature curing in the curing process of the existing room-temperature rapid curing type oxygen filler. The invention discloses a low-heat-release high-compression-resistance light epoxy filler capable of being rapidly cured at room temperature. The low-heat-release high-compression-resistance light epoxy filler consists of a component A and a component B The component A is prepared from main body epoxy resin, low-activity epoxy resin, high-hydroxyl novolac epoxy resin, a flexibilizer, a diluent and modified hollow glass microspheres; and the component B is prepared from a low-speed curing agent and a curing accelerator. The filler prepared by the invention can gel in 20-40 minutes, the highest exothermic temperature does not exceed 100 DEG C during room-temperature curing, the density is lower than 0.7 g / cm < 3 > after curing, the room-temperature curing performance and the heating curing performance are equivalent, and the compression strength is greater than 54 MPa.

A low-temperature intelligent pulse heating circuit for power batteries, a power battery, and an automobile are disclosed, relating to the field of new energy vehicles. The circuit includes: a first relay, an inductor, a first switching transistor, and a second switching transistor. The first and second switching transistors have parasitic diodes with reverse conduction, or the switching transistors include a switch body and a diode connected in reverse parallel with the switch body. One end of the inductor is connected to the common terminal of the first and second battery packs, and the other end of the inductor is connected to the common terminal of the first and second switching transistors. The other ends of the first and second switching transistors are respectively connected to the other ends of the first and second battery packs. The branch formed by the first and second switching transistors is connected in parallel with the vehicle's bus capacitor. This circuit provides a reliable hardware foundation for achieving rapid and uniform heating of the battery pack.

The utility model discloses a water-free heating radiator with circulating wind power, which comprises a plurality of parallel micro-channel heating pipes, the two ends of each micro-channel heating pipe are respectively provided with a collecting pipe, heat source gas can enter the heating radiator from one collecting pipe, and the heat source gas can enter the heating radiator from the other collecting pipe. After passing through a plurality of micro-channel heating pipes, the heat flows out of the other collecting pipe, and the heat is dissipated into the heating radiator in the process; wherein a plurality of heat dissipation fins are arranged outside the micro-channel heating pipe, and a plurality of air flow channels which are longitudinally through and relatively closed in the transverse direction are formed by the heat dissipation fins; and the fan is arranged, the flow speed of air in the air flow channel is increased through the fan, the heat exchange efficiency is improved, the rotating speed of the fan is adjustable, and therefore the heat exchange rate and the indoor temperature can be adjusted.

The present disclosure relates to the field of refrigeration control technology, and in particular to a refrigeration device, a condensed water treatment structure and a refrigeration method. The refrigeration device includes a heat exchanger and a condensed water treatment structure: the heat exchanger has fins, and the condensed water treatment structure includes a water absorption structure and a heater; the water absorption structure is used to absorb water within a first preset temperature range and precipitate water within a second preset temperature range, the water absorption structure includes a water absorption area and a drainage area, each temperature value in the first preset temperature range is less than each temperature value in the second preset temperature range, and the heater is used to heat the drainage area. The present disclosure arranges a water absorption structure inside the refrigeration device, and utilizes the principle that the water absorption structure absorbs water when it is cold and precipitates water when it is hot, so that all the water condensed by cooling on the heat exchanger is quickly absorbed, the wind resistance passing through the condenser is reduced, the air volume is increased when the fan speed remains unchanged, the heat exchange efficiency of the heat exchanger is improved, rapid refrigeration is achieved without frequency increase, power consumption is reduced, and the service life of the product is extended.

The invention provides a heat storage system which comprises a heat storage device, the heat storage device comprises a heat storage space, an air inlet and an air outlet, the air inlet and the air outlet communicate with the heat storage space, and a heat storage body used for storing and releasing heat and a heating element capable of heating the heat storage body are arranged in the heat storage space; the heat exchanger is in pipeline connection with the air inlet and the air outlet; the fan is arranged on a pipeline between the heat exchanger and the gas inlet and is used for inputting the gas subjected to heat exchange by the heat exchanger into the heat storage space through the gas inlet; and the gas cylinder is arranged on a pipeline between the fan and the gas inlet and is used for pressurizing the gas filled into the heat storage system. According to the heat storage system, the body can be heated through the heating element, gas in the heat storage system can be pressurized through the gas cylinder, so that the heat release efficiency of the heat storage system is improved, and rapid cooling of the heat storage system can be achieved.

The utility model relates to the technical field of cooling systems, in particular to a medium-frequency electric furnace water cooling system which comprises a medium-frequency electric furnace, a first cooling device, a second cooling device, a water tank and a cooling water pipe. The cooling water pipe is hermetically connected with the first cooling device, the second cooling device and the water tank to form the closed cooling loop, so that cooling water for cooling the medium-frequency electric furnace is closed in the circulating process, the cooling water cannot leak or evaporate, water resources are fully utilized, and waste of the water resources is avoided; besides, the first cooling device and the second cooling device are provided with heat exchange mechanisms, compressors, condensers and pressure reducers which are sequentially connected, cooling water circularly flows to rapidly absorb and release heat, a plurality of cooling fins are arranged on a cooling water pipe and have large contact area with the cooling water pipe, heat in the cooling water is guided out, and the cooling effect of the cooling water is improved. And the effect of efficiently and circularly cooling the medium-frequency electric furnace is achieved.

The invention provides a phase change energy storage module preparation method and a heatstroke prevention and cooling labor protection product, and relates to the technical field of energy storage and utilization. According to the phase change energy storage module, the nanometer heat conduction particles and the plasticizing lubricant are added into the initial phase change material, the target phase change material is obtained through blending, then the target phase change material is packaged, and finally the phase change energy storage module is obtained. Therefore, the nano heat-conducting particles are added into the initial phase-change material, so that the heat conductivity and the heat transfer efficiency of the phase-change material are improved, rapid and effective heat absorption or heat release can be realized, rapid and uniform transfer of heat in the whole phase-change material is ensured, and the overall cooling effect of the phase-change energy storage module is improved; in addition, a plasticizing lubricant is added into the initial phase-change material, so that the flexibility and ductility of the phase-change material are improved, the comfort of a worker wearing the heatstroke-prevention labor protection product is better, the heatstroke-prevention labor protection product is not easy to crack or deform, and the durability is enhanced.