CN115364630A - Device for purifying cooling liquid steam by using membrane separation technology - Google Patents
Device for purifying cooling liquid steam by using membrane separation technology Download PDFInfo
- Publication number
- CN115364630A CN115364630A CN202110549424.3A CN202110549424A CN115364630A CN 115364630 A CN115364630 A CN 115364630A CN 202110549424 A CN202110549424 A CN 202110549424A CN 115364630 A CN115364630 A CN 115364630A
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- China
- Prior art keywords
- cooling liquid
- sealed cavity
- sides
- membrane separation
- liquid
- Prior art date
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- 239000000110 cooling liquid Substances 0.000 title claims abstract description 25
- 238000000926 separation method Methods 0.000 title claims abstract description 22
- 239000012528 membrane Substances 0.000 title claims abstract description 21
- 238000005516 engineering process Methods 0.000 title claims abstract description 14
- 238000001816 cooling Methods 0.000 claims abstract description 21
- 239000007788 liquid Substances 0.000 claims description 18
- 239000002826 coolant Substances 0.000 claims description 6
- 239000000463 material Substances 0.000 claims description 3
- 238000007789 sealing Methods 0.000 claims description 2
- 230000000149 penetrating effect Effects 0.000 abstract 1
- 230000017525 heat dissipation Effects 0.000 description 9
- 230000000694 effects Effects 0.000 description 4
- 230000005514 two-phase flow Effects 0.000 description 4
- 238000009833 condensation Methods 0.000 description 3
- 230000005494 condensation Effects 0.000 description 3
- 238000012986 modification Methods 0.000 description 2
- 230000004048 modification Effects 0.000 description 2
- 238000000746 purification Methods 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 1
- 238000009835 boiling Methods 0.000 description 1
- 230000003631 expected effect Effects 0.000 description 1
- 230000020169 heat generation Effects 0.000 description 1
- 238000007654 immersion Methods 0.000 description 1
- 239000003595 mist Substances 0.000 description 1
- 238000012795 verification Methods 0.000 description 1
Images
Classifications
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01D—SEPARATION
- B01D53/00—Separation of gases or vapours; Recovering vapours of volatile solvents from gases; Chemical or biological purification of waste gases, e.g. engine exhaust gases, smoke, fumes, flue gases, aerosols
- B01D53/22—Separation of gases or vapours; Recovering vapours of volatile solvents from gases; Chemical or biological purification of waste gases, e.g. engine exhaust gases, smoke, fumes, flue gases, aerosols by diffusion
- B01D53/228—Separation of gases or vapours; Recovering vapours of volatile solvents from gases; Chemical or biological purification of waste gases, e.g. engine exhaust gases, smoke, fumes, flue gases, aerosols by diffusion characterised by specific membranes
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F28—HEAT EXCHANGE IN GENERAL
- F28B—STEAM OR VAPOUR CONDENSERS
- F28B1/00—Condensers in which the steam or vapour is separate from the cooling medium by walls, e.g. surface condenser
- F28B1/02—Condensers in which the steam or vapour is separate from the cooling medium by walls, e.g. surface condenser using water or other liquid as the cooling medium
Abstract
The invention discloses a device for purifying cooling liquid steam by using a membrane separation technology, which comprises a sealed cavity, wherein a heat source is fixedly arranged in the sealed cavity, an exhaust pipe is fixedly communicated with one side of the top of the sealed cavity, a separation membrane is fixedly arranged in the exhaust pipe, an exhaust hole is formed in the top of the exhaust pipe, the other side of the top of the sealed cavity is fixedly communicated with two ends of an external circulating cooling pipe through two pipelines, and two sides of the external circulating cooling pipe are fixedly communicated with the pipelines arranged on two sides of a condenser through a pipeline penetrating the sealed cavity.
Description
Technical Field
The invention relates to the technical field of coolant vapor purification, in particular to a device for purifying coolant vapor by using a membrane separation technology.
Background
At present, the development of electronic technology is rapidly advanced, the contradiction between the heat generation and the heat dissipation of electronic products (particularly CPU and GPU) is more and more prominent, along with the development of heat dissipation technology, the liquid cooling heat dissipation is gradually pushed to the market, while the immersed gas-liquid two-phase flow liquid cooling heat dissipation belongs to the leading-edge science and technology of the liquid cooling heat dissipation technology, and the working principle of the immersed two-phase flow liquid cooling heat dissipation is as follows: the heat source is directly immersed in the insulating cooling liquid, the heat source generates heat, the heat is dissipated in the liquid contacting with the heat source, the liquid is boiled after being heated (the boiling point of the liquid of the insulating cooling liquid is various and can be selected from 40 ℃ to 120 ℃) to take away the heat, the steam rises and meets the condenser, the steam is condensed on the condenser and then flows back to the liquid cavity, and the circulation is repeated, so that the heat balance is realized.
Although the working principle of the two-phase flow heat dissipation technology is clear, in practical application, the heat dissipation effect is far inferior to the expected effect, and repeated verification proves that air is condensed around the condenser to form an air protection film, so that the contact area between the steam and the condenser is influenced, the cooling rate of the steam is reduced, and the condensation effect is influenced.
Disclosure of Invention
The present invention is directed to an apparatus for purifying coolant vapor using membrane separation technology to solve the above-mentioned problems of the prior art.
In order to achieve the purpose, the invention provides the following technical scheme: the utility model provides an utilize device of membrane separation technique purification coolant liquid steam, includes seal chamber, the inside fixed mounting of seal chamber has the heat source, the fixed intercommunication in one side at seal chamber top has the blast pipe, the inside fixed mounting of blast pipe has the separation membrane, the exhaust hole has been seted up at the top of blast pipe, the opposite side at seal chamber top is through the fixed intercommunication in two pipelines that are equipped with and the both ends of outside circulation cooling tube, the fixed intercommunication in pipeline that the both sides of outside circulation cooling tube were equipped with through seal chamber and condenser both sides through the pipeline.
As a preferable technical solution of the present invention, the bottom end inside the sealed cavity is filled with an insulating cooling liquid, and the insulating cooling liquid has no heat source, and the insulating cooling liquid is made of a material of a fluorinated liquid.
As a preferable technical scheme of the invention, the top end inside the sealed cavity is filled with mixed gas, and the mixed gas consists of air and fluorinated liquid steam.
As a preferable technical scheme of the invention, two pipeline ports are formed on the other side of the top of the sealed cavity, and the two pipeline ports are matched with pipelines on two sides of the condenser and pipelines on two sides of the external circulating cooling pipe.
Compared with the prior art, the invention has the beneficial effects that:
the invention has simple structure, the cooling liquid steam purified by the separation membrane has no air separation with the condenser, the contact is more sufficient, the condensation effect is better, the cooling liquid steam is liquefied more quickly, the bottleneck of the immersion type gas-liquid two-phase flow liquid cooling technology is overcome, the heat dissipation efficiency is more favorably improved, the internal pressure of the sealed cavity is reduced after the heat source stops working, the air can also flow back, and the balance of the internal pressure and the external pressure is ensured.
Drawings
FIG. 1 is a schematic structural view of the present invention as a whole;
FIG. 2 is a schematic structural view illustrating the heat source of the present invention being stopped.
In the figure: 1. sealing the cavity; 2. a heat source; 3. a condenser; 4. an exhaust pipe; 5. a separation membrane; 6. an exhaust hole; 7. and an external circulation cooling pipe.
Detailed Description
The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments, which can be obtained by a person skilled in the art without making any creative effort based on the embodiments in the present invention, belong to the protection scope of the present invention.
Referring to fig. 1-2, the invention provides a device for purifying coolant vapor by using a membrane separation technology, which comprises a sealed cavity 1, wherein a heat source 2 is fixedly arranged in the sealed cavity 1, an exhaust pipe 4 is fixedly communicated with one side of the top of the sealed cavity 1, a separation membrane 5 is fixedly arranged in the exhaust pipe 4, an exhaust hole 6 is formed in the top of the exhaust pipe 4, the other side of the top of the sealed cavity 1 is fixedly communicated with two ends of an external circulation cooling pipe 7 through two pipelines, and two sides of the external circulation cooling pipe 7 are fixedly communicated with the pipelines arranged on two sides of a condenser 3 through the sealed cavity 1.
Preferably, the bottom end inside the sealed cavity 1 is filled with an insulating cooling liquid, the insulating cooling liquid does not have the heat source 2, the insulating cooling liquid is made of a material of a fluorinated liquid, the heat source 2 can continuously generate heat when in operation, and the heat is conducted into the insulating cooling liquid.
Preferably, the top end inside the sealed cavity 1 is filled with mixed gas, the mixed gas is heated and boiled by insulating cooling liquid consisting of air and fluorinated liquid steam to form mixed gas, and the internal pressure is increased along with the increase of the mixed gas.
Preferably, two pipeline mouths have been seted up to the opposite side at seal chamber 1 top, and two pipeline mouths all with the pipeline of condenser 3 both sides and the pipeline phase-match of 7 both sides of outside circulative cooling pipe for mist's condensation, backward flow.
When the air-cooling type air-cooling heat pump is used, the exhaust pipe 4 is arranged on one side of the top of the sealed cavity 1, the separation membrane 5 is arranged in the exhaust pipe 4, the exhaust hole 6 is formed in the top of the exhaust pipe 4, two sides of the condenser 3 are respectively communicated with two sides of the external circulating cooling pipe 7 through two pipelines, the bottom end inside the sealed cavity 1 is filled with insulating cooling liquid, the heat source 2 is immersed in the insulating cooling liquid, the heat source 2 can continuously generate heat during working, the heat is conducted into the insulating cooling liquid, the insulating cooling liquid is boiled after being heated to form mixed gas, the internal pressure is increased along with the increase of the mixed gas, the mixed gas can intensively flow to the exhaust hole 6, the air has the effect of the separation membrane 5, air molecules penetrate through the separation membrane 5 and flow out of the sealed cavity 1, the mixed gas inside cannot be left in the sealed cavity 1 through the separation membrane 5, the air is gradually exhausted out of the sealed cavity 1 along with the increase of the internal pressure, the mixed gas inside is gradually purified, and the pressure of the mixed gas inside is gradually reduced after the internal heat source 2 stops working, at this moment, the internal pressure of the sealed cavity 1 is lower than that of the air and the sealed cavity 1, and the external air can be balanced cavity, so as to ensure that external air can enter the external air balance cavity.
Although the present invention has been described in detail with reference to the foregoing embodiments, it will be apparent to those skilled in the art that various changes in the embodiments and/or modifications of the invention can be made, and equivalents and modifications of some features of the invention can be made without departing from the spirit and scope of the invention.
Claims (4)
1. A device for purifying cooling liquid steam by using a membrane separation technology comprises a sealed cavity body (1), and is characterized in that: the inside fixed mounting of seal chamber body (1) has heat source (2), the fixed intercommunication in one side at seal chamber body (1) top has blast pipe (4), the inside fixed mounting of blast pipe (4) has separation membrane (5), exhaust hole (6) have been seted up at the top of blast pipe (4), the opposite side at seal chamber body (1) top is through the fixed intercommunication in both ends of two pipelines that are equipped with and outside circulation cooling tube (7), the fixed intercommunication in pipeline that seal chamber body (1) and condenser (3) both sides were equipped with is link up through the pipeline to the both sides of outside circulation cooling tube (7).
2. The apparatus for purifying coolant vapor using membrane separation technology as claimed in claim 1, wherein: the bottom end in the sealed cavity (1) is filled with insulating cooling liquid, the insulating cooling liquid does not have a heat source (2), and the insulating cooling liquid is made of a material of fluorinated liquid.
3. The apparatus for purifying a vapor of a cooling liquid using a membrane separation technique according to claim 1, wherein: the top end in the sealed cavity (1) is filled with mixed gas, and the mixed gas consists of air and fluorinated liquid steam.
4. The apparatus for purifying a vapor of a cooling liquid using a membrane separation technique according to claim 1, wherein: two pipeline openings are formed in the other side of the top of the sealing cavity body (1), and the two pipeline openings are matched with pipelines on two sides of the condenser (3) and pipelines on two sides of the external circulating cooling pipe (7).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202110549424.3A CN115364630A (en) | 2021-05-20 | 2021-05-20 | Device for purifying cooling liquid steam by using membrane separation technology |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202110549424.3A CN115364630A (en) | 2021-05-20 | 2021-05-20 | Device for purifying cooling liquid steam by using membrane separation technology |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN115364630A true CN115364630A (en) | 2022-11-22 |
Family
ID=84058620
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202110549424.3A Pending CN115364630A (en) | 2021-05-20 | 2021-05-20 | Device for purifying cooling liquid steam by using membrane separation technology |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN115364630A (en) |
Citations (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US20140374068A1 (en) * | 2013-06-21 | 2014-12-25 | Qing Gan Zeng | Method and apparatus for dissipating heat from a liquid-immersed transformer |
| CN105468117A (en) * | 2015-12-24 | 2016-04-06 | 曙光信息产业(北京)有限公司 | Liquid cooling system of server |
| CN106964240A (en) * | 2017-05-11 | 2017-07-21 | 曙光节能技术（北京）股份有限公司 | Gas steam segregator for submerging liquid cooling system |
| CN208042809U (en) * | 2018-02-02 | 2018-11-02 | 佛山市顺德区君胜电器实业有限公司 | A kind of high efficiency condenser |
| CN109843025A (en) * | 2019-03-21 | 2019-06-04 | 东南大学 | A kind of immersion cooling device |
| CN112612351A (en) * | 2020-12-30 | 2021-04-06 | 兰洋(宁波)科技有限公司 | Immersed liquid cooling heat dissipation structure and process of ore machine |
| CN112629156A (en) * | 2020-12-22 | 2021-04-09 | 杭州电子科技大学 | Application of Novec1230 as immersion type insulating cooling liquid |
| CN214809702U (en) * | 2021-05-20 | 2021-11-23 | 北京鲲鹏凌昊智能技术有限公司 | Device for purifying cooling liquid steam by using membrane separation technology |
-
2021
- 2021-05-20 CN CN202110549424.3A patent/CN115364630A/en active Pending
Patent Citations (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US20140374068A1 (en) * | 2013-06-21 | 2014-12-25 | Qing Gan Zeng | Method and apparatus for dissipating heat from a liquid-immersed transformer |
| CN105468117A (en) * | 2015-12-24 | 2016-04-06 | 曙光信息产业(北京)有限公司 | Liquid cooling system of server |
| CN106964240A (en) * | 2017-05-11 | 2017-07-21 | 曙光节能技术（北京）股份有限公司 | Gas steam segregator for submerging liquid cooling system |
| CN208042809U (en) * | 2018-02-02 | 2018-11-02 | 佛山市顺德区君胜电器实业有限公司 | A kind of high efficiency condenser |
| CN109843025A (en) * | 2019-03-21 | 2019-06-04 | 东南大学 | A kind of immersion cooling device |
| CN112629156A (en) * | 2020-12-22 | 2021-04-09 | 杭州电子科技大学 | Application of Novec1230 as immersion type insulating cooling liquid |
| CN112612351A (en) * | 2020-12-30 | 2021-04-06 | 兰洋(宁波)科技有限公司 | Immersed liquid cooling heat dissipation structure and process of ore machine |
| CN214809702U (en) * | 2021-05-20 | 2021-11-23 | 北京鲲鹏凌昊智能技术有限公司 | Device for purifying cooling liquid steam by using membrane separation technology |
Non-Patent Citations (1)
| Title |
|---|
| 孙中宁: "《核动力设备（第2版）》", vol. 2, 31 August 2017, 哈尔滨工程大学出版社, pages: 169 * |
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