CN109548365B - Bellows type liquid-guiding and pressurizing integrated liquid supply device of liquid cooling system - Google Patents
Bellows type liquid-guiding and pressurizing integrated liquid supply device of liquid cooling system Download PDFInfo
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- CN109548365B CN109548365B CN201811310988.6A CN201811310988A CN109548365B CN 109548365 B CN109548365 B CN 109548365B CN 201811310988 A CN201811310988 A CN 201811310988A CN 109548365 B CN109548365 B CN 109548365B
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- H—ELECTRICITY
- H05—ELECTRIC TECHNIQUES NOT OTHERWISE PROVIDED FOR
- H05K—PRINTED CIRCUITS; CASINGS OR CONSTRUCTIONAL DETAILS OF ELECTRIC APPARATUS; MANUFACTURE OF ASSEMBLAGES OF ELECTRICAL COMPONENTS
- H05K7/00—Constructional details common to different types of electric apparatus
- H05K7/20—Modifications to facilitate cooling, ventilating, or heating
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Abstract
The invention belongs to the technical field of liquid cooling systems of airplanes or electronic pods, and relates to a bellows type liquid-guiding and pressurizing integrated liquid supply device of a liquid cooling system; the invention changes the original pressurization of elastic elements such as a corrugated pipe or a spring and the like into the mode of leading high-pressure liquid out from the outlet of the liquid cooling pump to be between the corrugated pipe and the shell or in the corrugated pipe, and the high-pressure liquid is utilized for pressurization, so that the pressure of the high-pressure liquid is stable, and the acting area is small; the low-pressure liquid has large acting area, thereby achieving pressure balance. The problem that the dynamic seal is easy to leak and the problems of abrasion and service life of the seal ring are solved, no friction and abrasion part exists, the performance is stable, the repeatability is good, and the service life is prolonged; the device of the invention changes the volume measurement from the conversion pressure signal to the direct measurement bellows position signal, can accurately measure the volume change of the liquid storage tank, and has more stable, accurate and reliable output signal.
Description
Technical Field
The invention belongs to the technical field of liquid cooling systems of airplanes or electronic pods, and relates to a bellows type liquid-guiding and pressurizing integrated liquid supply device of a liquid cooling system.
Background
The structural schematic diagram of the liquid storage tank of the original liquid supply device is shown in fig. 1, and the bellows 13, the spring 14, the rear end cover 15, the front end cover 16 and the liquid storage tank shell 1 are matched to form an auto-pressurization type liquid storage expansion tank, and as the temperature of liquid in the system rises, the volume of the liquid expands, and the pressure rises; the bellows 13 and the spring 14 are continuously compressed under the action of pressure; the larger the volume expansion is, the larger the elastic force values of the corrugated pipe 13 and the spring 14 are, the higher the pressurization pressure is, and the overlarge pressure in the liquid cooling system is caused.
Disclosure of Invention
The purpose of the invention is: the design is an integrated liquid supply device for the bellows type liquid leading pressurization of a liquid cooling system, and aims to solve the technical problems that the temperature of liquid in the liquid cooling system rises, the volume of the liquid expands, the pressure in the liquid cooling system rises, the elasticity value of a bellows and a spring in a liquid storage tank of the liquid supply device increases, and the pressure is increased to cause overlarge pressure in the liquid cooling system.
In order to solve the technical problem, the technical scheme of the invention is as follows:
the utility model provides an integrated confession liquid device of liquid cooling system bellows formula induced liquid pressure boost, the integrated confession liquid device's of liquid cooling system bellows formula induced liquid pressure boost mode for carry out the pressure boost through the liquid of drawing forth from the liquid cooling pump export.
The integrated liquid supply device for the bellows type liquid guiding and pressurizing of the liquid cooling system comprises a liquid storage tank shell 1, a displacement sensor 11, a bellows 13, a rear end cover 15, a front end cover 16 and a pressurizing pipeline 17; displacement sensor 11 on be equipped with 12 that acts as go-between, bellows 13 one end connect rear end cap 15, one end is connected front end cap 16 and is formed an interior cavity, rear end cap 15 is fixed on liquid storage tank casing 1, and front end cap 16 slides in liquid storage tank casing 1, forms an outer cavity be equipped with the atmospheric hole of UNICOM in the 15 inner cavity positions of rear end cap, install on rear end cap 15, act as go-between 12 and connect front end cap 16, pressure boost pipeline 17 exit end is fixed on liquid supply mouth 7, and the entry end is fixed on rear end cap 15.
The inlet end of the pressurizing pipeline 17 is fixed on the outer cavity part of the rear end cover 15, and the displacement sensor 11 is arranged in the inner cavity.
The inlet end of the pressurizing pipeline 17 is fixed on the inner cavity body part of the rear end cover 15, and the displacement sensor 11 is arranged in the outer cavity body.
The front end cover 16 moves left and right along with the temperature change of the integrated liquid supply device of the bellows type liquid guiding and pressurizing liquid of the liquid cooling system.
The invention has the beneficial effects that: the bellows type liquid-guiding and pressurizing integrated liquid supply device structure of the liquid cooling system is changed from the original piston dynamic seal into the bellows seal, solves the problems of easy leakage of the dynamic seal and abrasion and service life of the seal ring, has no friction and abrasion part, and has stable performance, good repeatability and prolonged service life. The volume measurement is changed from a conversion pressure signal to a direct measurement bellows position signal, the volume change of the liquid storage tank can be accurately measured, and the output signal is more stable, accurate and reliable.
Drawings
FIG. 1 is a schematic view of a liquid storage tank of a liquid supply apparatus in the prior art;
FIG. 2 is a schematic structural diagram of a bellows type liquid-guiding and pressurizing integrated liquid supply device of a liquid cooling system according to the present invention;
FIG. 3 is a schematic structural view of another bellows type liquid-guiding and pressurizing integrated liquid supply device of the liquid cooling system according to the present invention;
in the figure, 1, a liquid storage box shell, 2, a filling self-sealing valve, 3, a self-sealing filter, 4, a liquid return port, 5, a differential pressure sensor, 6, a liquid cooling pump, 7, a liquid supply port, 8, a pressure sensor, 9, a controller, 10, a temperature sensor, 11, a displacement sensor, 12, a pull wire, 13, a corrugated pipe, 14, a spring, 15, a rear end cover, 16, a front end cover and 17 are pressurizing pipelines.
Detailed Description
The invention is further illustrated with reference to the following figures and examples:
the integrated liquid supply device for the bellows type liquid leading and pressurizing of the liquid cooling system is changed from the pressurizing of the original elastic elements such as the bellows 12 or the spring 14 and the like into the pressurizing of the liquid cooling system by leading high-pressure liquid out from the outlet of the liquid cooling pump to the position between the bellows and the shell or the inside of the bellows, and the pressurizing is carried out by utilizing the high-pressure liquid, so that the pressure of the high-pressure liquid is stable, and the; the low-pressure liquid has large acting area, thereby achieving pressure balance.
The invention discloses a structural schematic diagram of a bellows type liquid-leading and pressurizing integrated liquid supply device of a liquid cooling system, which comprises a liquid storage tank shell 1, a filling self-sealing valve 2, a self-sealing filter 3, a liquid return port 4, a differential pressure sensor 5, a liquid cooling pump 6, a liquid supply port 7, a pressure sensor 8, a controller 9, a temperature sensor 10, a displacement sensor 11, a pull wire 12, a corrugated pipe 13, a rear end cover 15, a front end cover 16 and a pressurizing pipeline 17; displacement sensor 11 on be equipped with 12 that acts as go-between, bellows 13 one end connect rear end cap 15, one end is connected front end cap 16 and is formed an interior cavity, rear end cap 15 is fixed on liquid storage tank casing 1, and front end cap 16 slides in liquid storage tank casing 1, forms an outer cavity be equipped with the atmospheric hole of UNICOM in the 15 inner cavity positions of rear end cap, install on rear end cap 15, act as go-between 12 and connect front end cap 16, pressure boost pipeline 17 exit end is fixed on liquid supply mouth 7, and the entry end is fixed on rear end cap 15. The front end cover 16 moves left and right along with the temperature change of the integrated liquid supply device of the bellows type liquid guiding and pressurizing liquid of the liquid cooling system.
As shown in fig. 2, in an implementation of the present invention, an inlet end of the pressure-increasing pipeline 17 is fixed at an outer cavity portion of the rear end cover 15, and the displacement sensor 11 is located in an inner cavity.
As shown in fig. 3, according to another embodiment of the present invention, the inlet end of the pressurizing pipeline 17 is fixed to the inner cavity of the rear end cap 15, and the displacement sensor 11 is located in the outer cavity.
The integrated liquid supply device is changed into a mode that high-pressure liquid is led out from the outlet of the liquid cooling pump to be between the corrugated pipe and the shell or in the corrugated pipe, so that the pressure of the high-pressure liquid is stable, and the action area is small; the low-pressure liquid has large acting area, thereby achieving pressure balance. The problem of easy leakage of dynamic seal and the problems of abrasion and service life of a sealing ring are solved, no friction and abrasion part exists, the performance is stable, the repeatability is good, and the service life is prolonged. The volume measurement is changed from a conversion pressure signal to a direct measurement bellows position signal, the volume change of the liquid storage tank can be accurately measured, and the output signal is more stable, accurate and reliable.
Claims (3)
1. The utility model provides an integrated confession liquid device of liquid cooling system bellows formula liquid guide pressure boost which characterized in that: the liquid cooling system bellows type liquid leading and pressurizing integrated liquid supply device has the pressurizing mode that liquid led out from the outlet of the liquid cooling pump is used for pressurizing; the integrated liquid supply device for liquid cooling system bellows type liquid leading and pressurizing comprises a liquid storage box shell (1), a displacement sensor (11), a bellows (13), a rear end cover (15), a front end cover (16) and a pressurizing pipeline (17); displacement sensor (11) on be equipped with stay wire (12), rear end cap (15) is connected to bellows (13) one end, front end cap (16) is connected to one end and forms an interior cavity, and rear end cap (15) are fixed on liquid storage tank casing (1), and front end cap (16) slide in liquid storage tank casing (1), form an outer cavity be equipped with the atmospheric hole of UNICOM in rear end cap (15) cavity position, install on rear end cap (15), front end cap (16) is connected in stay wire (12), pressure boost pipeline (17) exit end is fixed on supplying liquid mouth (7), and the entry end is fixed on rear end cap (15).
2. The integrated liquid supply device of claim 1, further comprising: the inlet end of the pressurizing pipeline (17) is fixed on the outer cavity part of the rear end cover (15), and the displacement sensor (11) is arranged in the inner cavity.
3. The integrated liquid supply device of claim 1, further comprising: the front end cover (16) moves left and right along with the temperature change of the integrated liquid supply device of the liquid cooling system bellows type liquid guiding pressurization.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201811310988.6A CN109548365B (en) | 2018-11-05 | 2018-11-05 | Bellows type liquid-guiding and pressurizing integrated liquid supply device of liquid cooling system |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201811310988.6A CN109548365B (en) | 2018-11-05 | 2018-11-05 | Bellows type liquid-guiding and pressurizing integrated liquid supply device of liquid cooling system |
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| Publication Number | Publication Date |
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| CN109548365A CN109548365A (en) | 2019-03-29 |
| CN109548365B true CN109548365B (en) | 2021-01-08 |
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| CN201811310988.6A Active CN109548365B (en) | 2018-11-05 | 2018-11-05 | Bellows type liquid-guiding and pressurizing integrated liquid supply device of liquid cooling system |
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| Publication number | Priority date | Publication date | Assignee | Title |
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| CN111765128B (en) * | 2020-06-17 | 2021-10-22 | 新乡航空工业(集团)有限公司 | Electronic pod environmental control system is from pressure boost liquid reserve tank |
Citations (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN201403043Y (en) * | 2009-04-27 | 2010-02-10 | 焦作万方铝业股份有限公司 | Expansion water tank used by circulating water system |
| CN205213241U (en) * | 2015-12-14 | 2016-05-04 | 广东亚鹏通信设备有限公司 | Intelligent network rack based on hot air pipe manages cooling |
| CN205710740U (en) * | 2016-03-01 | 2016-11-23 | 哈尔滨工程大学 | Deep sea water pressure keeping sampler based on controllable check valve cascaded structure |
Family Cites Families (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103619151B (en) * | 2013-11-13 | 2015-12-09 | 中国航空工业集团公司西安飞机设计研究所 | Aircraft liquid cooling system bellows-type pressuring expansion device |
| CN105676574B (en) * | 2016-03-31 | 2017-11-24 | 海信集团有限公司 | A kind of liquid cooling heat radiation system and laser projection device |
| CN106793676A (en) * | 2016-11-24 | 2017-05-31 | 新乡航空工业(集团)有限公司 | A kind of liquid cooling system integrated liquid feed device bellows-type liquid reserve tank |
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- 2018-11-05 CN CN201811310988.6A patent/CN109548365B/en active Active
Patent Citations (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN201403043Y (en) * | 2009-04-27 | 2010-02-10 | 焦作万方铝业股份有限公司 | Expansion water tank used by circulating water system |
| CN205213241U (en) * | 2015-12-14 | 2016-05-04 | 广东亚鹏通信设备有限公司 | Intelligent network rack based on hot air pipe manages cooling |
| CN205710740U (en) * | 2016-03-01 | 2016-11-23 | 哈尔滨工程大学 | Deep sea water pressure keeping sampler based on controllable check valve cascaded structure |
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