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CN-121977373-A - Superconducting liquid circulation intelligent heat exchange and heat dissipation system and device

CN121977373ACN 121977373 ACN121977373 ACN 121977373ACN-121977373-A

Abstract

The invention belongs to the technical field of closed-cycle heat exchange and heat dissipation of superconducting liquid, and discloses an intelligent heat exchange and heat dissipation system and device for superconducting liquid circulation, wherein the device comprises: the superconducting liquid circulation heat dissipation system comprises a main circulation heat exchange assembly, a pipeline connection assembly, a separation assembly and a transmission exhaust fluid supplementing assembly, wherein the main circulation heat exchange assembly comprises a closed circulation pump, a heat dissipation coil, a plate heat exchanger and a few-shaped gas collecting pipes.

Inventors

  • PENG XIAODONG

Assignees

  • 北京中电腾达智能科技有限公司

Dates

Publication Date
20260505
Application Date
20260330

Claims (10)

  1. 1. The superconducting fluid circulation intelligent heat exchange and heat dissipation device is characterized by comprising a main circulation heat exchange component, a pipeline connection component, a separation component (3) and a transmission exhaust fluid supplementing component; The main circulation heat exchange assembly comprises a closed circulation pump (1), a heat dissipation coil (101), a plate heat exchanger (102) and a gas collecting pipe (103); the pipeline connecting assembly comprises a flow guide through pipe (2), a hinged support (201), a one-way check plate (202) and a vertical cylinder (203), wherein one end of the flow guide through pipe (2) is communicated with the manifold-shaped gas collecting pipe (103), and the other end of the flow guide through pipe is communicated with the vertical cylinder (203) in a sealing manner; the separation assembly (3) is arranged inside the vertical cylinder (203) and divides the inner cavity into a lower liquid cavity (301) and an upper air cavity (302); the transmission exhaust fluid infusion assembly comprises a cylinder barrel (4), a transmission rod (401), a piston sheet (402), a pressure regulating return spring (403) and a sealing top sheet (409).
  2. 2. The superconducting fluid circulating intelligent heat exchange radiating device according to claim 1, wherein the hinged support (201) is fixedly arranged on the inner wall of the flow guiding through pipe (2), the one-way check plate (202) is hinged on one side of the hinged support (201) and can be opened upwards only by liquid flow thrust, and the superconducting fluid circulating intelligent heat exchange radiating device is closed downwards by self gravity after losing the liquid flow thrust, so that the one-way on-off of a pipeline is realized, and the reverse backflow of a medium is prevented.
  3. 3. The superconducting fluid circulating intelligent heat exchange and heat dissipation device as claimed in claim 2, wherein the separation assembly (3) comprises a diaphragm mounting lining ring (303), a liquid flow buffer screen plate (304), a mounting groove (305), a flexible sealing cushion layer (306), a diaphragm body edge-covering rubber ring (307), a polytetrafluoroethylene gas-liquid separation membrane (308) and a diaphragm compression ring (309); The diaphragm mounting lining ring (303) is fixedly embedded in the inner wall of the vertical cylinder (203), the mounting groove (305) is formed in the upper side of the diaphragm mounting lining ring (303), and the flexible sealing cushion layer (306) is embedded in the inner wall of the mounting groove (305).
  4. 4. The intelligent heat exchange and heat dissipation device for superconducting liquid circulation is characterized in that the membrane body edge-covering rubber ring (307) is fixedly sleeved on the outer surface of the polytetrafluoroethylene gas-liquid separation membrane (308), the membrane compression ring (309) is pressed on the upper side of the membrane body to achieve stress-free sealing fixation, and the liquid flow buffer screen plate (304) is fixedly arranged on the lower side of the membrane mounting lining ring (303) and located under the polytetrafluoroethylene gas-liquid separation membrane (308) to prevent superconducting liquid from directly flushing the bottom surface of the membrane body.
  5. 5. The intelligent heat exchange and heat dissipation device for superconducting fluid circulation, as set forth in claim 1, wherein the lower fluid chamber (301) is communicated with the flow guiding through pipe (2), and the upper air chamber (302) is used for collecting non-condensable gas separated out from the superconducting fluid.
  6. 6. The superconducting fluid circulating intelligent heat exchange and heat dissipation device according to claim 5, wherein the sealing top piece (409) is movably embedded in the upper air cavity (302), one end of the transmission rod (401) is fixedly provided with the sealing top piece (409), the other end of the transmission rod is fixedly provided with the piston piece (402), and the piston piece (402) is movably embedded in the cylinder barrel (4).
  7. 7. The superconducting fluid circulating intelligent heat exchange radiating device according to claim 6, wherein the pressure regulating return spring (403) is fixedly arranged between the piston sheet (402) and the top end of the cylinder barrel (4), and a sealing end cover (404) is sleeved on the top end of the cylinder barrel (4) in a threaded manner.
  8. 8. The superconducting fluid circulating intelligent heat exchange radiating device according to claim 7, wherein a plurality of exhaust grooves (407) are formed in the circumferential direction of the outer surface of the vertical cylinder (203), vertical notches (408) are formed in the inner walls of the upper sides of the exhaust grooves (407), dust-proof sliding plates (406) are slidably arranged on the inner walls of the exhaust grooves (407), and the dust-proof sliding plates (406) are fixedly connected with the outer surface of the transmission rod (401) through supporting rods (405).
  9. 9. The superconducting fluid circulation intelligent heat exchange and heat dissipation device as claimed in claim 1, wherein the transmission exhaust fluid infusion assembly further comprises a fluid storage tank (410), a fluid inlet guide pipe (411), a first one-way valve (412), a fluid infusion guide pipe (413) and a second one-way valve (414); The liquid inlet guide pipe (411) is communicated with the cylinder barrel (4) and the liquid storage tank (410), the first one-way valve (412) is fixedly arranged on the outer surface of the liquid inlet guide pipe (411), the liquid supplementing guide pipe (413) is communicated with the cylinder barrel (4) and the lower liquid cavity (301), and the second one-way valve (414) is fixedly arranged on the outer surface of the liquid supplementing guide pipe (413).
  10. 10. A superconducting fluid circulation intelligent heat exchange and heat dissipation system is characterized in that the superconducting fluid circulation intelligent heat exchange and heat dissipation device is characterized in that a closed circulation pump (1), a heat dissipation coil (101), a plate heat exchanger (102) and a few-shaped gas collecting tube (103) are sequentially in pipeline communication, and the reflux end of the few-shaped gas collecting tube (103) is communicated with the closed circulation pump (1) to form a complete closed superconducting fluid circulation loop, so that automatic exhaust, synchronous fluid supplementing and stable heat exchange and heat dissipation of the system are realized.

Description

Superconducting liquid circulation intelligent heat exchange and heat dissipation system and device Technical Field The invention relates to the technical field of closed-cycle heat exchange and heat dissipation of superconducting liquid, in particular to an intelligent heat exchange and heat dissipation system and device for superconducting liquid circulation. Background The superconducting liquid is widely applied to various closed circulation heat dissipation systems by virtue of the characteristics of high heat exchange efficiency, high heat conduction speed and good low-temperature fluidity. The conventional superconducting liquid circulation heat dissipation device has the technical defects that firstly, the superconducting liquid can continuously separate out non-condensable gas under the working conditions of closed high-pressure circulation and continuous heat exchange and temperature rise, and air brought in during liquid supplementing can continuously be accumulated at a high position of a pipeline to form air blocking, so that the normal circulation of the superconducting liquid is directly blocked, the heat exchange efficiency of a heat dissipation coil and a plate heat exchanger is greatly reduced, even the problems of cavitation of the pipeline and the aggravation of abrasion of a pump body are caused, secondly, the conventional air exhaust structure is mostly driven by manual air exhaust or electric control active air exhaust, the manual air exhaust is complex in operation and can not realize real-time air exhaust, the electric control air exhaust needs to be matched with elements such as a sensor, an electromagnetic valve and the like, the cost is high, the fault is extremely easy under complex working conditions such as damp, dust and the like, the stability is poor, and the air exhaust threshold can not be flexibly adjusted according to the circulating flow and the heat load, thirdly, most devices lack of matched automatic liquid supplementing structures, the system is required to be manually stopped for supplementing after medium loss occurs in long-term operation, and the long-term stable and maintenance-free heat dissipation working conditions are difficult to meet the requirements of long-term and stable maintenance-free heat dissipation. Disclosure of Invention The invention provides an intelligent heat exchange and heat dissipation device for superconducting fluid circulation, which solves the problems that the existing superconducting fluid circulation system is difficult to exhaust, the fluid supplementing relies on manpower, air blocking is easy to generate and the energy consumption is high. In order to achieve the aim, the invention adopts the following technical scheme that the superconducting liquid circulation intelligent heat exchange and heat dissipation device comprises a main circulation heat exchange component, a pipeline connecting component, a separating component and a transmission exhaust fluid supplementing component; The main circulation heat exchange assembly comprises a closed circulation pump, a heat dissipation coil, a plate heat exchanger and a plurality of gas collecting pipes, wherein the closed circulation pump is electrified and started to drive superconducting liquid to directionally flow along a main circulation pipeline, and the superconducting liquid sequentially flows through the heat dissipation coil to dissipate heat and the plate heat exchanger to realize heat exchange; The pipeline connecting assembly comprises a flow guide through pipe, a hinged support, a one-way check plate and a vertical cylinder, wherein one end of the flow guide through pipe is communicated with a gas collecting pipe in a shape of a Chinese character 'ji', and the other end of the flow guide through pipe is hermetically communicated with the vertical cylinder; the separation assembly is arranged in the vertical cylinder and divides the inner cavity into a lower liquid cavity and an upper air cavity; The transmission exhaust fluid infusion assembly comprises a cylinder barrel, a transmission rod, a piston sheet, a pressure regulating return spring and a sealing top sheet. The hinged support is fixedly arranged on the inner wall of the flow guide through pipe, the one-way check plate is hinged to one side of the hinged support and can be opened upwards only by liquid flow thrust, the one-way check plate is closed downwards by self gravity after the liquid flow thrust is lost, so that the one-way on-off of a pipeline is realized, reverse backflow of a medium is prevented, after the closed circulation pump stops running, the upward liquid flow thrust in the flow guide through pipe completely disappears, the one-way check plate is closed automatically by self gravity, the reverse passages of a lower liquid cavity and a gas collecting pipe in a shape of a table are completely blocked, the reverse backflow of superconducting liquid and residual gas to the main circulation pipeline