CN104703444A - Pressure-stabilizing, liquid-supplementing and gas-exhausting device of closed liquid cooling system - Google Patents
Pressure-stabilizing, liquid-supplementing and gas-exhausting device of closed liquid cooling system Download PDFInfo
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- CN104703444A CN104703444A CN201510124354.1A CN201510124354A CN104703444A CN 104703444 A CN104703444 A CN 104703444A CN 201510124354 A CN201510124354 A CN 201510124354A CN 104703444 A CN104703444 A CN 104703444A
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Abstract
The invention provides a pressure-stabilizing, liquid-supplementing and gas-exhausting device of a closed liquid cooling system. The pressure-stabilizing, liquid supplementing and gas-exhausting device of the closed liquid cooling system comprises an air-cooling liquid heat exchanger, a load heating element, a liquid storage tank, a liquid supplementing pump, a spiral micro bubble separator, an electric heating water tank, an expansion tank, a liquid supplying pump, electromagnetic valves, ball valves, and a stop valve. The pressure stabilization, the liquid supplement and the gas exhaust of the closed liquid cooling system are achieved by the liquid supplementing pump, the first electromagnetic valve, the second electromagnetic valve, the second ball valve, the third ball valve, the fourth ball valve, the fifth ball valve and the sixth ball valve, in association with the spiral micro bubble separator. The pressure-stabilizing, liquid-supplementing and gas-exhausting device of the closed liquid cooling system is low in cost and convenient in operation. The pressure-stabilizing, liquid-supplementing and gas-exhausting device of the closed liquid cooling system is of a great practical value.
Description
Technical field
The present invention relates to enclosed liquid cooling system field, specifically a kind of level pressure of enclosed liquid cooling system, fluid infusion and exhaust apparatus.
Background technology
At present, the cooling means that electronic equipment is taked has: the cooling of natural heat dissipation, forced air cooling, liquid cools, evaporative cooling, semiconductor and heat pipe heat radiation etc.The technology of comparative maturity has forced air cooling and liquid cools.The assembly that the transmitting tube (such as klystron, travelling wave tube, forward direction wave duct and magnetron etc.) of many high-power transmitters and some caloric values are relatively concentrated all have employed the higher liquid-cooling system of cooling effectiveness, is called for short liquid cooling system.Liquid cooling system is generally made up of cooling system and coolant circulation system, and it is sent to the electronic equipment in work after cooling fluid is carried out in accordance with regulations temperature, pressure, Flow-rate adjustment, realizes equipment cooling cooling.For requiring higher enclosed liquid cooling system, especially vehicle-mounted liquid cooling system, has ensured that stablizing of fluid flow and pressure in system is most important.General enclosed liquid cooling system is difficult to realize reliable, effective level pressure, fluid infusion and degassing function.
Summary of the invention
The object of this invention is to provide a kind of level pressure of enclosed liquid cooling system, fluid infusion and exhaust apparatus, to realize the level pressure of enclosed liquid cooling system, fluid infusion and degassing function, reach enclosed liquid cooling system reliable operation, the object that efficient, easy and simple to handle and cost is low.
Technical scheme of the present invention is as follows:
A kind of level pressure of enclosed liquid cooling system, fluid infusion and exhaust apparatus, is characterized in that: include air-cooling fluid heat exchanger, load heater, liquid reserve tank, fluid infusion pump, spiral microbubble separator, electric heating water tank, expansion drum, solution feed pump, first, two electromagnetically operated valves, first, two, three, four, five, six, seven ball valves and break valve, the outlet of described air-cooling fluid heat exchanger and the inlet communication of described load heater, described liquid reserve tank is respectively equipped with top, middle part and bottom interface, the upper interface of liquid reserve tank is successively by the outlet of the first described electromagnetically operated valve and the second ball valve and described load heater, between the entrance that the first described ball valve is attempted by described second ball valve and the outlet of the first electromagnetically operated valve, the middle part interface of described liquid reserve tank is communicated with the liquid outlet of described fluid infusion pump by the 3rd described ball valve, the bottom interface of described liquid reserve tank and the described the 5th, six ball valves are communicated with successively, the described in inlet access the 5th of described fluid infusion pump, between six ball valves, the liquid outlet of fluid infusion pump is by the outlet of the second described electromagnetically operated valve and the 4th ball valve and described load heater, and the 7th described ball valve is attempted by between the liquid outlet of described fluid infusion pump and the entrance of described air-cooling fluid heat exchanger, the inlet of described solution feed pump is communicated with described expansion drum by described break valve on the one hand, on the other hand successively by the outlet of described electric heating water tank and spiral microbubble separator and described load heater, the liquid outlet of solution feed pump is communicated with the entrance of described air-cooling fluid heat exchanger.
The level pressure of described enclosed liquid cooling system, fluid infusion and exhaust apparatus, it is characterized in that: the liquid inlet and outlet place of described load heater is respectively equipped with temperature sensor and pressure sensor, the output of described temperature sensor and pressure sensor is electrically connected with the input of external controller; The output of described controller is electrically connected respectively with the input of described solution feed pump, fluid infusion pump, the first electromagnetically operated valve and the second electromagnetically operated valve.By the control to the first electromagnetically operated valve, the second electromagnetically operated valve and fluid infusion pump in liquid cooling system, realize the control of fluid flow, pressure etc.
The level pressure of described enclosed liquid cooling system, fluid infusion and exhaust apparatus, it is characterized in that: described liquid reserve tank is provided with liquid-level switch, the output of described liquid-level switch is electrically connected with the input of external controller; The output of described controller is electrically connected with the input of described fluid infusion pump.Opened by fluid infusion pump in liquid cooling system and ensure that liquid reserve tank meets the requirements of liquid level all the time.
The level pressure of described enclosed liquid cooling system, fluid infusion and exhaust apparatus, it is characterized in that: first and second described electromagnetically operated valve is unidirectional normally closed solenoid valve, when it is energized, namely valve is opened; During power-off, valve closing, reaches the control of the flow direction to system medium, flow velocity.
Beneficial effect of the present invention:
The present invention is by the pressure in the pressure sensor senses system of load heater liquid outlet, and feed back to controller, load heater liquid outlet pressure and set point are compared, controller realizes system fluid infusion and level pressure function by controlling the first electromagnetically operated valve, the second electromagnetically operated valve and fluid infusion pump make-and-break time; The present invention accesses ball valve between fluid infusion pump liquid outlet and air-cooling fluid heat exchanger entrance, system first liquid feeding time, residual air can be made in closed system to discharge from spiral microbubble separator, realizes reliably being vented; In addition, whole system is simple to operate and can realize the multi-functional of fluid infusion, level pressure and exhaust, and unit cost is low, practical value is high.
Accompanying drawing explanation
Fig. 1 is structural representation of the present invention.
Embodiment
See Fig. 1, a kind of level pressure of enclosed liquid cooling system, fluid infusion and exhaust apparatus, include air-cooling fluid heat exchanger 1, load heater 2, liquid reserve tank 3, fluid infusion pump 61, spiral microbubble separator 7, electric heating water tank 8, expansion drum 10, solution feed pump 62, first, two electromagnetically operated valves 51, 52, first, two, three, four, five, six, seven ball valves 41, 42, 43, 44, 45, 46, 47 and break valve 9, the outlet of air-cooling fluid heat exchanger 1 and the inlet communication of load heater 2, liquid reserve tank 3 is respectively equipped with top, middle part and bottom interface, the upper interface of liquid reserve tank 3 passes through the outlet of the first electromagnetically operated valve 51 and the second ball valve 42 and load heater 2 successively, first ball valve 41 is attempted by between the entrance of the second ball valve 42 and the outlet of the first electromagnetically operated valve 51, the middle part interface of liquid reserve tank 3 is communicated with the liquid outlet of fluid infusion pump 61 by the 3rd ball valve 43, the bottom interface of liquid reserve tank 3 and the 5th, six ball valves 45, 46 are communicated with successively, the inlet access the 5th of fluid infusion pump 61, six ball valves 45, between 46, the liquid outlet of fluid infusion pump 61 passes through the outlet of the second electromagnetically operated valve 52 and the 4th ball valve 44 and load heater 2, and the 7th ball valve 47 is attempted by between the liquid outlet of fluid infusion pump 61 and the entrance of air-cooling fluid heat exchanger 1, the inlet of solution feed pump 62 is communicated with expansion drum 10 by break valve 9 on the one hand, pass through the outlet of electric heating water tank 8 and spiral microbubble separator 7 and load heater 2 on the other hand successively, the liquid outlet of solution feed pump 62 is communicated with the entrance of air-cooling fluid heat exchanger 1.
In the present invention, the liquid inlet and outlet place of load heater 2 is respectively equipped with temperature sensor and pressure sensor, and the output of temperature sensor and pressure sensor is electrically connected with the input of external controller; The output of controller is electrically connected respectively with the input of solution feed pump 62, fluid infusion pump 61, first electromagnetically operated valve 51 and the second electromagnetically operated valve 52.Liquid reserve tank 3 is provided with liquid-level switch, and the output of liquid-level switch is electrically connected with the input of external controller; The output of controller is electrically connected with the input of fluid infusion pump 61.First and second electromagnetically operated valve 51,52 is unidirectional normally closed solenoid valve.
Specific works principle of the present invention and process as follows:
Level pressure pattern: by the pressure in load heater 2 liquid outlet pressure sensor senses system, and feed back to controller, load heater 2 liquid outlet pressure and set point are compared, when load heater 2 liquid outlet pressure is higher than set point, controller is opened by control first electromagnetically operated valve 51, cooling fluid in liquid cooling system is injected liquid reserve tank 3, and when load heater 2 liquid outlet pressure reaches set point, the first electromagnetically operated valve 51 cuts out.
Fluid infusion pattern: by the pressure in load heater 2 liquid outlet pressure sensor senses system, and feed back to controller, load heater 2 liquid outlet pressure and set point are compared, when load heater 2 liquid outlet pressure is lower than set point, open during the 4th ball valve 44 and the 5th ball valve 45(system normally run, 4th ball valve 44 and the 5th ball valve 45 are opening), controller is opened by control second electromagnetically operated valve 52 and fluid infusion pump 61, by in cooling fluid injected system in liquid reserve tank 3, when load heater 2 liquid outlet pressure reaches set point, first electromagnetically operated valve 52 and fluid infusion pump 61 are closed.
In addition, its liquid level of liquid-level switch perception in liquid reserve tank 3, and feed back to controller, when liquid level is lower than set point, open the 3rd ball valve 43 and the 6th ball valve 46, cooling fluid for subsequent use is connected with the 6th ball valve 46 entrance by pipeline, controller is opened by controlling fluid infusion pump 61, cooling fluid for subsequent use is injected liquid reserve tank 3, and when liquid level reaches set point, fluid infusion pump 61 cuts out.
Exhaust mode: system installed and first liquid feeding time, open the 5th ball valve 45 and the 7th ball valve 47, in liquid reserve tank 3, cooling fluid injects enclosed liquid cooling system by fluid infusion pump 61, and air residual in system is discharged from spiral microbubble separator 7, achieves reliable exhaust.
Present invention achieves level pressure, fluid infusion and exhaust multi-functional, Dynamic System is easy, reliable and unit cost is low, has higher practical value.
Above-described embodiment is only be described the preferred implementation of this patent; not the scope of this patent is limited; under the prerequisite not departing from this patent design spirit; the various distortion that the technical scheme of those of ordinary skill in the art to this patent is made and improvement, all should fall in protection range that patent claims book determines.
Claims (4)
1. the level pressure of an enclosed liquid cooling system, fluid infusion and exhaust apparatus, is characterized in that: include air-cooling fluid heat exchanger, load heater, liquid reserve tank, fluid infusion pump, spiral microbubble separator, electric heating water tank, expansion drum, solution feed pump, first, two electromagnetically operated valves, first, two, three, four, five, six, seven ball valves and break valve, the outlet of described air-cooling fluid heat exchanger and the inlet communication of described load heater, described liquid reserve tank is respectively equipped with top, middle part and bottom interface, the upper interface of liquid reserve tank is successively by the outlet of the first described electromagnetically operated valve and the second ball valve and described load heater, between the entrance that the first described ball valve is attempted by described second ball valve and the outlet of the first electromagnetically operated valve, the middle part interface of described liquid reserve tank is communicated with the liquid outlet of described fluid infusion pump by the 3rd described ball valve, the bottom interface of described liquid reserve tank and the described the 5th, six ball valves are communicated with successively, the described in inlet access the 5th of described fluid infusion pump, between six ball valves, the liquid outlet of fluid infusion pump is by the outlet of the second described electromagnetically operated valve and the 4th ball valve and described load heater, and the 7th described ball valve is attempted by between the liquid outlet of described fluid infusion pump and the entrance of described air-cooling fluid heat exchanger, the inlet of described solution feed pump is communicated with described expansion drum by described break valve on the one hand, on the other hand successively by the outlet of described electric heating water tank and spiral microbubble separator and described load heater, the liquid outlet of solution feed pump is communicated with the entrance of described air-cooling fluid heat exchanger.
2. the level pressure of enclosed liquid cooling system according to claim 1, fluid infusion and exhaust apparatus, it is characterized in that: the liquid inlet and outlet place of described load heater is respectively equipped with temperature sensor and pressure sensor, the output of described temperature sensor and pressure sensor is electrically connected with the input of external controller; The output of described controller is electrically connected respectively with the input of described solution feed pump, fluid infusion pump, the first electromagnetically operated valve and the second electromagnetically operated valve.
3. the level pressure of enclosed liquid cooling system according to claim 1, fluid infusion and exhaust apparatus, it is characterized in that: described liquid reserve tank is provided with liquid-level switch, the output of described liquid-level switch is electrically connected with the input of external controller; The output of described controller is electrically connected with the input of described fluid infusion pump.
4. the level pressure of enclosed liquid cooling system according to claim 1, fluid infusion and exhaust apparatus, is characterized in that: first and second described electromagnetically operated valve is unidirectional normally closed solenoid valve.
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| CN201510124354.1A CN104703444B (en) | 2015-03-19 | 2015-03-19 | Level pressure, fluid infusion and the exhaust apparatus of enclosed liquid cooling system |
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| CN201510124354.1A CN104703444B (en) | 2015-03-19 | 2015-03-19 | Level pressure, fluid infusion and the exhaust apparatus of enclosed liquid cooling system |
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| CN106527634A (en) * | 2016-10-28 | 2017-03-22 | 曙光信息产业(北京)有限公司 | Liquid cooling server |
| CN106521508A (en) * | 2016-12-30 | 2017-03-22 | 广西玉柴机器股份有限公司 | Automatic rust-proof liquid feeding device and controlling method |
| CN107588328A (en) * | 2017-10-24 | 2018-01-16 | 合肥天鹅制冷科技有限公司 | Coolant circulation system level pressure, fluid injection, the multifunctional integrated device of discharge opeing |
| CN107852841A (en) * | 2015-06-26 | 2018-03-27 | 三角设计公司 | Use the resistant to leakage liquid-cooling system for improving air purifying mechanism |
| CN108227874A (en) * | 2017-12-29 | 2018-06-29 | 曙光节能技术（北京）股份有限公司 | Liquid cooling system fills drain integration module |
| CN108458537A (en) * | 2018-06-04 | 2018-08-28 | 东莞市昭鼎环保科技有限公司 | A kind of radiator under low temperature environment |
| WO2019010905A1 (en) * | 2017-07-10 | 2019-01-17 | 广东合一新材料研究院有限公司 | Electromagnetic coil heat-dissipation system |
| TWI654921B (en) | 2018-02-02 | 2019-03-21 | 台達電子工業股份有限公司 | Liquid-cooling device having liquid-gas isolation mechanism |
| CN109987107A (en) * | 2019-04-30 | 2019-07-09 | 常州市远尔博轨道交通设备有限公司 | A kind of train cooling system |
| CN110849205A (en) * | 2019-11-13 | 2020-02-28 | 无锡溥汇机械科技有限公司 | Water-cooling constant-pressure liquid supplementing water tank system and application method thereof |
| CN111277079A (en) * | 2018-12-05 | 2020-06-12 | 中国科学院沈阳自动化研究所 | Underwater robot cooling device |
| CN111426132A (en) * | 2020-03-24 | 2020-07-17 | 杭州祥博传热科技股份有限公司 | Closed liquid cooling device |
| CN112758882A (en) * | 2019-11-05 | 2021-05-07 | 上海重塑能源科技有限公司 | Method and device for filling coolant in fuel cell vehicle |
| CN113551471A (en) * | 2021-08-04 | 2021-10-26 | 合肥天鹅制冷科技有限公司 | Pressure automatic regulating structure of closed type liquid cooling system |
| CN113660839A (en) * | 2021-08-25 | 2021-11-16 | 珠海格力电器股份有限公司 | Liquid cold source liquid supplementing device, control method thereof and liquid cold source |
| CN113759991A (en) * | 2021-09-15 | 2021-12-07 | 南京讯联智能科技有限公司 | High-position liquid supplementing device of wind power water cooling system |
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| US10770317B2 (en) | 2015-06-26 | 2020-09-08 | Delta Design, Inc. | Leak tolerant liquid cooling system employing improved air purging mechanism |
| CN107852841A (en) * | 2015-06-26 | 2018-03-27 | 三角设计公司 | Use the resistant to leakage liquid-cooling system for improving air purifying mechanism |
| CN107852841B (en) * | 2015-06-26 | 2020-02-21 | 三角设计公司 | Leak resistant liquid cooling system using improved air purification mechanism |
| CN106527634A (en) * | 2016-10-28 | 2017-03-22 | 曙光信息产业(北京)有限公司 | Liquid cooling server |
| CN106521508A (en) * | 2016-12-30 | 2017-03-22 | 广西玉柴机器股份有限公司 | Automatic rust-proof liquid feeding device and controlling method |
| CN106521508B (en) * | 2016-12-30 | 2018-08-10 | 广西玉柴机器股份有限公司 | A kind of automatic filling antirust liquid device and control method |
| WO2019010905A1 (en) * | 2017-07-10 | 2019-01-17 | 广东合一新材料研究院有限公司 | Electromagnetic coil heat-dissipation system |
| CN107588328A (en) * | 2017-10-24 | 2018-01-16 | 合肥天鹅制冷科技有限公司 | Coolant circulation system level pressure, fluid injection, the multifunctional integrated device of discharge opeing |
| CN107588328B (en) * | 2017-10-24 | 2024-01-12 | 合肥天鹅制冷科技有限公司 | Constant pressure, liquid injection and liquid discharge multifunctional integrated device of cooling liquid circulating system |
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| CN108227874B (en) * | 2017-12-29 | 2021-09-03 | 曙光数据基础设施创新技术(北京)股份有限公司 | Liquid charging and discharging integrated module of liquid cooling system |
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| CN111277079A (en) * | 2018-12-05 | 2020-06-12 | 中国科学院沈阳自动化研究所 | Underwater robot cooling device |
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| CN112758882A (en) * | 2019-11-05 | 2021-05-07 | 上海重塑能源科技有限公司 | Method and device for filling coolant in fuel cell vehicle |
| CN112758882B (en) * | 2019-11-05 | 2022-07-12 | 上海重塑能源科技有限公司 | Method and device for filling coolant in fuel cell vehicle |
| CN110849205B (en) * | 2019-11-13 | 2021-01-05 | 无锡溥汇机械科技有限公司 | Water-cooling constant-pressure liquid supplementing water tank system and application method thereof |
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| CN111426132A (en) * | 2020-03-24 | 2020-07-17 | 杭州祥博传热科技股份有限公司 | Closed liquid cooling device |
| CN111426132B (en) * | 2020-03-24 | 2021-06-08 | 杭州祥博传热科技股份有限公司 | Closed liquid cooling device |
| CN113551471A (en) * | 2021-08-04 | 2021-10-26 | 合肥天鹅制冷科技有限公司 | Pressure automatic regulating structure of closed type liquid cooling system |
| CN113660839A (en) * | 2021-08-25 | 2021-11-16 | 珠海格力电器股份有限公司 | Liquid cold source liquid supplementing device, control method thereof and liquid cold source |
| CN113759991A (en) * | 2021-09-15 | 2021-12-07 | 南京讯联智能科技有限公司 | High-position liquid supplementing device of wind power water cooling system |
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