7results about How to "Avoid thermal interference" patented technology

The invention provides an energy pile structure based on shaping phase change material backfilling and an operation method of the energy pile structure. The energy pile structure sequentially comprises a pile core heat injection base material A, a heat removal heat shield base material B and a concrete shell from inside to outside. A heat injection pipe is arranged in the pile core heat injection base material A, and a heat removal pipe is arranged in the heat removal heat shield base material B; the heat extraction heat shield base material B is internally connected with the pile core heat injection base material A, and is externally connected with the concrete shell; the pile core heat injection base material A and the heat extraction heat shield base material B are both made of shaped phase change materials; and the heat removal heat shield base material B adopts asymptotic phase change, so that the problems that underground cold and heat loads are unbalanced, a ground temperature field is unbalanced, inter-pile heat interference is serious, underground heat transfer efficiency is low, and the heat and cold supply capacity and energy efficiency of a system are not expected and are reduced year by year when an existing shallow soil source heat pump energy pile supplies heat and cold are solved.

The invention discloses a micro-flow fluid medium flow temperature control system, a temperature control method and an electrolytic bath, and the system is characterized in that a multi-stage temperature control strategy is adopted on a fluid medium circulation loop, and a cooling device and double heaters are combined; the plurality of temperature measuring devices are respectively arranged at the outlet of the cooling device, the outlets of the double heaters and the inlet of the heated component; the system further comprises a PID controller, the PID controller is connected with the cooling device, the double heaters and the multiple temperature measuring devices, the PID controller adjusts power output of the heaters, the heat dissipation power and the heating power of outlets of the heaters and inlets of the heated parts are balanced, and the debugging efficiency and the system stability are improved.

This invention discloses a molten salt pump with a bearing cooling system, belonging to the technical field of high-temperature molten salt pumps. It includes: a pump body, a pump shaft, a frame, a bearing housing, a cooling device, and a support frame. The pump body is mounted on the frame; the frame is mounted on the top of the pump body, and the bearing housing is mounted within the frame. The pump shaft is rotatably connected to the bearing housing via bearings. The cooling device is installed inside the bearing housing, with multiple microchannel coils respectively fitted onto the outer surface of the bearing. A flywheel energy storage device is installed inside the bearing housing, driving ambient air to enter through the air inlet and generating a forced airflow that blows across the cooling end of the cooling device for heat exchange. The cooling end of the cooling device is connected to a cold air inlet pipe, which is connected to multiple microchannel coils, and all microchannel coils are connected to an outlet pipe. An outlet is provided at the bottom of the bearing housing, and the outlet pipe is connected to the outlet. This invention miniaturizes and integrates a compressor-free cooling device into the bearing housing for active phase change cooling, extending the lifespan of the molten salt pump.

The application discloses a workshop constant temperature and humidity control method and system based on ultrasonic cold atomization, and belongs to the technical field of industrial environment control. In view of the defects of high energy consumption, heat interference, control lag and too tight coupling with a production system of a steam humidification mode in the prior art, the method comprises the following steps: obtaining real-time humidity of a workshop, and generating a standard industrial simulation control signal by an air conditioner main control unit; the signal is converted into a driving signal through an independently arranged signal conversion control module, and normal-temperature atomized water vapor output by an ultrasonic cold atomization humidification device is controlled, so that the original steam humidification device is completely replaced. The system also has a manual control mode and a state display function, and can realize decoupling of humidification and a boiler, so that the boiler is completely stopped when a production line is shut down. The application replaces fossil fuels with electric energy, saves energy and reduces cost, eliminates heat interference and improves temperature control accuracy, and can be seamlessly integrated without modifying the original PLC program, thereby supporting lean energy management.

The utility model relates to the technical field of battery processing and manufacturing, in particular to charging and discharging equipment and system for a battery, and the charging equipment comprises a rack assembly and a partition plate mechanism arranged on the rack assembly; the power supply module is connected to the rack assembly; wherein a battery can also be arranged on the rack assembly; the power module is located on a first side of the separator mechanism. The battery is located on a second side of the separator mechanism. At least one opening capable of being opened or closed is formed in the partition plate mechanism, and at least part of the power module is arranged to be capable of moving from the first side to the second side when the opening is opened. The power module and the battery are arranged on the two sides of the partition plate mechanism respectively, heat isolation of the power module and the battery is achieved, and the battery is prevented from being subjected to heat interference. And the opening capable of being opened or closed is formed in the partition plate mechanism, so that access, installation, replacement or maintenance of the power module become more convenient.

The invention relates to the technical field of heat dissipation of new energy automobiles, in particular to a three-dimensional-based double-layer flow three-temperature-zone fluid control liquid storage tank assembly which comprises an upper pot body, a lower pot body and an upper pot body. The lower pot body is located under the upper pot body and detachably connected with the upper pot body, a T-shaped partition plate is fixedly arranged in the lower pot body and divides the lower pot body into three independent liquid storage cavities, a filling pipe is arranged at the plate body connecting position of the T-shaped partition plate in the vertical direction, and the lower end of the filling pipe is fixedly connected to the inner bottom face of the lower pot body. First communicating grooves communicating with the three liquid storage cavities are formed in the lower end of the side wall of the filling pipe, and heat insulation grooves are formed in one sides of three plate bodies of the T-shaped partition plate located on the outer side of the filling pipe; the circulation driving mechanism is fixedly arranged on the bottom face of the lower kettle body and used for enabling cooling liquid in the three liquid storage cavities to flow out independently. The control liquid storage tank assembly is high in integration level, can be suitable for centralized heat dissipation of an automobile multi-heat system, is good in heat insulation effect among subsystems, and can effectively avoid heat interference.

The present application relates to a kind of SAR satellite vacuum thermal test method based on phased array feed system, first, passive reflector antenna is removed and is verified separately, realizes system decoupling.Phased array feed thermal test system and satellite body thermal test system are constructed, and two are physically isolated in same vacuum environment simulator by cold plate, to realize the parallel test of load and platform.Based on the size of phased array feed, the size of wave-absorbing box containing silicon carbide sharp cone wave-absorbing material is determined;Based on the size of satellite body, the size of its infrared cage is determined;Further, the size of cold plate is determined and appropriate vacuum tank is selected;Finally, the synchronous test of two systems is realized through cable connection.The present application significantly shortens the test cycle, reduces cost and risk through parallel test architecture, and ensures the authenticity and effectiveness of the test through accurate size chain design and independent thermal environment control, providing an efficient and reliable solution for vacuum thermal test of similar complex satellites.