3results about How to "Convenient temperature control" patented technology

The present application belongs to the technical field of heat exchange and immersion energy storage system, and provides a heat exchange system, an immersion energy storage system and a temperature control method for achieving the purpose of ensuring temperature control effect and reducing power consumption, which comprises an air conditioning system and a natural cooling system, the natural cooling system comprises a natural cooling coil, a three-way valve and a controller for switching the passage of the three-way valve, the evaporator of the air conditioning system is centrally embedded in a heat exchange container, and the heat exchange pipe of the evaporator is close to the surface of the heat exchange container; the heat exchange container is respectively provided with an inlet and an outlet at both ends for the inflow and outflow of heat exchange medium; the first port, the second port and the third port of the three-way valve are respectively used for inputting heat exchange medium, connecting the inlet and connecting the inlet end of the natural cooling coil; the outlet end of the natural cooling coil is connected in parallel to the passage of the three-way valve and the inlet. The whole battery pack is immersed in insulating liquid, the insulating liquid is used as heat exchange medium, and the heat exchange system of the present application is used for heat exchange.

This utility model provides an immersion thermal management system, comprising: a working chamber for housing a heating element; a cooling unit array located within the working chamber, the cooling unit array comprising multiple cooling units arranged at intervals, each cooling unit containing a flowing cooling liquid, the heating element being located between adjacent cooling units; a first heat exchanger connected to the cooling unit array via a liquid pipeline for cooling the cooling liquid; and a gas source connected to the working chamber via a gas pipeline for supplying a high thermal conductivity gas to the working chamber, the heating element being immersed in the high thermal conductivity gas, the high thermal conductivity gas flowing within the working chamber, transferring the heat generated by the heating element to the cooling units, thereby cooling the heating element.

This utility model discloses an apparatus for preparing flame-retardant polyester filament, belonging to the technical field of polyester filament preparation apparatus. It includes a sheath screw mill, a core screw mill, a heating module, and a composite spinning device. The heating module comprises multiple synchronous heating units and independent heating units. The same synchronous heating unit is fixed to the outside of the barrels of the sheath screw mill and the core screw mill. The independent heating units are fixed to the output side of the synchronous heating units at the end. One or two independent heating units are respectively installed outside the barrels of the sheath screw mill and the core screw mill. The output ends of the sheath screw mill and the core screw mill are connected to the composite spinning device. This utility model's apparatus for preparing flame-retardant polyester filament can produce flame-retardant polyester filament with a sheath-core structure, where both the sheath and core layers possess flame-retardant properties, and the flame-retardant properties of the sheath and core layers can be adjusted according to requirements.