CN102905504A - Cooling system of electronic equipment - Google Patents
Cooling system of electronic equipment Download PDFInfo
- Publication number
- CN102905504A CN102905504A CN2011102157333A CN201110215733A CN102905504A CN 102905504 A CN102905504 A CN 102905504A CN 2011102157333 A CN2011102157333 A CN 2011102157333A CN 201110215733 A CN201110215733 A CN 201110215733A CN 102905504 A CN102905504 A CN 102905504A
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- China
- Prior art keywords
- heat exchanger
- electronic equipment
- refrigerant
- cooling system
- heat
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- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02D—CLIMATE CHANGE MITIGATION TECHNOLOGIES IN INFORMATION AND COMMUNICATION TECHNOLOGIES [ICT], I.E. INFORMATION AND COMMUNICATION TECHNOLOGIES AIMING AT THE REDUCTION OF THEIR OWN ENERGY USE
- Y02D10/00—Energy efficient computing, e.g. low power processors, power management or thermal management
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- Cooling Or The Like Of Electrical Apparatus (AREA)
Abstract
A cooling system of electronic equipment comprises a first heat exchanger, a first refrigerant tube, a circulating pump, a second heat exchanger and a second refrigerant tube which are positioned in the same circulating system. Refrigerants capable of flowing through the first heat exchanger and the second heat exchanger are arranged in the first refrigerant tube and the second refrigerant tube, the first heat exchanger is arranged in the electronic equipment to absorb heat generated by the electronic equipment, the second heat exchanger absorbs heat of the refrigerant flowing through the second heat exchanger by the aid of gasification of liquefied gas flowing through the second heat exchanger so as to cool the refrigerant, and the circulating pump provides power for transmitting the refrigerants. Compared with the prior art, the cooling system of the electronic equipment has the advantages that the heat generated by the electronic equipment is absorbed by the refrigerant flowing through the first heat exchanger, the second heat exchanger absorbs the heat of the refrigerant flowing through the second heat exchanger by the aid of gasification of the liquefied gas to cool the refrigerant, accordingly, electric energy is greatly saved, and requirements of the current society on energy conservation and emission reduction are met.
Description
Technical field
The present invention relates to a kind of cooling system of electronic equipment.
Background technology
At present along with the developing trend flexibility of data center, the heat dissipation design mode of data center is flexibility increasingly also, and data center often needs sizable electric power to remove to cool off pyrotoxin.Common radiating mode is in data center inside air-conditioning to be set, although air-conditioning can provide lower cold air to dispel the heat to data center, air-conditioning is unfavorable for energy-saving and emission-reduction.
Summary of the invention
In view of above content, be necessary to provide a kind of cooling system of electronic equipment that can be effectively energy-conservation.
A kind of cooling system of electronic equipment, comprise one first heat exchanger that is positioned at the same circulatory system, one first refrigerant pipe, one circulating pump, one second heat exchanger and one second refrigerant pipe, be provided with the refrigerant of can flow through the first heat exchanger and the second heat exchanger in the first refrigerant pipe and the second refrigerant pipe, the first heat exchanger is arranged at the heat that produces to absorb electronic equipment in the electronic equipment, this second heat exchanger by gasification flow through the liquid gas of the second heat exchanger absorb second heat exchanger of flowing through refrigerant heat and cool off refrigerant, this circulating pump provides power for the transmission of refrigerant.
Compare prior art, the cooling system of electronic equipment of the present invention absorbs the heat that electronic equipment produces by the refrigerant of first heat exchanger of flowing through, the second heat exchanger utilization gasification liquid gas absorbs the heat of refrigerant of second heat exchanger of flowing through to cool off this refrigerant, so, greatly save electric energy, met the demand of society energy-saving and emission-reduction.
Description of drawings
Fig. 1 is the structural representation of preferred embodiments of the cooling system of electronic equipment of the present invention.
The main element symbol description
| Electronic equipment | 10 |
| The |
20 |
| The |
30 |
| Circulating |
31 |
| The |
40 |
| The |
50 |
| |
51 |
| The |
52 |
| The |
53 |
Following embodiment further specifies the present invention in connection with above-mentioned accompanying drawing.
Embodiment
See also Fig. 1, the preferred embodiments of the cooling system of electronic equipment 10 of the present invention comprises one first heat exchanger 20 that is positioned at the same circulatory system, one first refrigerant pipe 30, a circulating pump 31, one second heat exchanger 50 and one second refrigerant pipe 40 that is connected successively.Be provided with the refrigerant of can flow through the first heat exchanger 20 and the second heat exchanger 50 in the first refrigerant pipe 30 and the second refrigerant pipe 40.
Electronic equipment 10 can be case type data center (container data center, be called for short CDC), large-scale rack or other large-scale heater members, and it can produce lasting, a large amount of heats in the course of the work.In the embodiment of the present invention, electronic equipment 10 is case type data center.
The first heat exchanger 20 places and is used for absorbing the heat that electronic equipment 10 produces in the electronic equipment 10.
The second heat exchanger 50 absorbs heat to absorb when utilizing liquid gas 51 gasification flows through the heat of refrigerant of the second heat exchanger 50 to cool off this refrigerant.
The first refrigerant pipe 30 places between the first heat exchanger 20 and the second heat exchanger 50 and cools off for being transferred to 20 pairs of the first heat exchangers 20 of the first heat exchanger through the second heat exchanger 50 cooled refrigerants.
The second refrigerant pipe 40 places between the first heat exchanger 20 and the second heat exchanger 50 refrigerant of the heat that is used for absorbing the first heat exchanger 20 to be transferred to the second heat exchanger 50 to cool off.
Circulating pump 31 is arranged between the first refrigerant pipe 30 and the second heat exchanger 50.This circulating pump 31 is used to the refrigerant transmission between the first heat exchanger 20 and the second heat exchanger 50 that power is provided.In the present embodiment, circulating pump 31 will pump in the first heat exchanger 20 through the second heat exchanger 50 cooled refrigerants.Apparently, in other embodiments, this circulating pump 31 also can be arranged between the second refrigerant pipe 40 and the second heat exchanger 50, is used for pumping into through the refrigerant of the first heat exchanger 20 the second heat exchanger 50.
This circulating pump 31 will pump into the first refrigerant pipe 30 and enter the first heat exchanger 20 through the refrigerant of the second heat exchanger 50 coolings, refrigerant first heat exchanger 20 of flowing through flows into the second heat exchanger 50 with the heat that absorbs the first heat exchanger 20 again and cools off, so move in circles, thereby reduce the temperature of electronic equipment 10, the service behaviour of guaranteeing each assembly in the electronic equipment 10 is not subjected to the impact of temperature.
In the present embodiment, liquid gas 51 is liquefied natural gas.In the prior art, the natural gas that gas field is produced needs elder generation through purified treatment, is liquefied through a succession of ultralow temperature again, makes it become liquefied natural gas, so that store and transportation.And client needs liquefied natural gas is gasified when using liquefied natural gas, and in this process, can absorb a large amount of heat.Liquid gas 51 also can be the liquid gas of other rear use of need to gasifying, such as liquid nitrogen etc.
Be provided with heat transfer medium in the second heat exchanger 50, heat transfer medium is used for cool stream through the refrigerant of the second heat exchanger 50.Liquid gas 51 enters the second heat exchanger 50 from liquid gas import 52, behind the heat of absorption heat transfer medium, discharges from liquid gas outlet 53 in the second heat exchanger 50.In the present embodiment, this heat transfer medium is anti frozen liquid.This anti frozen liquid can be the material that alcohol, ethylene glycol, propylene glycol, glycerine, calcium chloride solution, magnesium chloride solution or sodium chloride solution etc. can be used as refrigerant.
The cooling system of electronic equipment of the present invention absorbs the heat that electronic equipment 10 produces by the refrigerant of first heat exchanger 20 of flowing through, the second heat exchanger 50 utilizes gasification liquid gas 51 to absorb the heat of refrigerant of second heat exchanger 50 of flowing through to cool off this refrigerant, so, greatly save electric energy, met the demand of society energy-saving and emission-reduction.
Claims (9)
1. the cooling system of an electronic equipment, comprise one first heat exchanger that is positioned at the same circulatory system, one first refrigerant pipe, one circulating pump, one second heat exchanger and one second refrigerant pipe, be provided with the refrigerant of can flow through the first heat exchanger and the second heat exchanger in the first refrigerant pipe and the second refrigerant pipe, the first heat exchanger is arranged at the heat that produces to absorb electronic equipment in the electronic equipment, this second heat exchanger by gasification flow through the liquid gas of the second heat exchanger absorb second heat exchanger of flowing through refrigerant heat and cool off refrigerant, this circulating pump provides power for the transmission of refrigerant.
2. the cooling system of electronic equipment as claimed in claim 1, it is characterized in that: liquid gas is liquefied natural gas.
3. the cooling system of electronic equipment as claimed in claim 1, it is characterized in that: liquid gas is liquid nitrogen.
4. the cooling system of electronic equipment as claimed in claim 1 is characterized in that: be provided with heat transfer medium in the second heat exchanger and be used for cool stream through the refrigerant of the second heat exchanger.
5. the cooling system of electronic equipment as claimed in claim 4, it is characterized in that: this heat transfer medium is anti frozen liquid.
6. the cooling system of electronic equipment as claimed in claim 5, it is characterized in that: this anti frozen liquid is alcohol, ethylene glycol, propylene glycol, glycerine, calcium chloride solution, magnesium chloride solution or sodium chloride solution.
7. the cooling system of electronic equipment as claimed in claim 1, it is characterized in that: this electronic equipment is case type data center.
8. the cooling system of electronic equipment as claimed in claim 1, it is characterized in that: this electronic equipment is data center.
9. the cooling system of electronic equipment as claimed in claim 1, it is characterized in that: this circulating pump is arranged between the first refrigerant pipe and the second heat exchanger.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2011102157333A CN102905504A (en) | 2011-07-29 | 2011-07-29 | Cooling system of electronic equipment |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2011102157333A CN102905504A (en) | 2011-07-29 | 2011-07-29 | Cooling system of electronic equipment |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN102905504A true CN102905504A (en) | 2013-01-30 |
Family
ID=47577478
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN2011102157333A Pending CN102905504A (en) | 2011-07-29 | 2011-07-29 | Cooling system of electronic equipment |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN102905504A (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105258258A (en) * | 2015-09-17 | 2016-01-20 | 张守庆 | Data center air conditioning system based on liquefied natural gas (LNG) cold energy application and application method thereof |
Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US20030121276A1 (en) * | 1999-08-31 | 2003-07-03 | Kensaku Maeda | Heat pump and dehumidifier |
| CN201311124Y (en) * | 2008-12-12 | 2009-09-16 | 宾肯科技(北京)有限公司 | Air conditioner specially used for naturally cooling double cold source machine room |
| CN201463150U (en) * | 2009-03-20 | 2010-05-12 | 宾肯科技(北京)有限公司 | Natural cooling air-cooled coolant set |
| CN201774788U (en) * | 2010-07-19 | 2011-03-23 | 深圳市中兴新通讯设备有限公司 | Cooling system for communication machine rooms |
| CN201858734U (en) * | 2010-11-19 | 2011-06-08 | 广东申菱空调设备有限公司 | Natural-cooling and energy-saving air conditioner |
-
2011
- 2011-07-29 CN CN2011102157333A patent/CN102905504A/en active Pending
Patent Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US20030121276A1 (en) * | 1999-08-31 | 2003-07-03 | Kensaku Maeda | Heat pump and dehumidifier |
| CN201311124Y (en) * | 2008-12-12 | 2009-09-16 | 宾肯科技(北京)有限公司 | Air conditioner specially used for naturally cooling double cold source machine room |
| CN201463150U (en) * | 2009-03-20 | 2010-05-12 | 宾肯科技(北京)有限公司 | Natural cooling air-cooled coolant set |
| CN201774788U (en) * | 2010-07-19 | 2011-03-23 | 深圳市中兴新通讯设备有限公司 | Cooling system for communication machine rooms |
| CN201858734U (en) * | 2010-11-19 | 2011-06-08 | 广东申菱空调设备有限公司 | Natural-cooling and energy-saving air conditioner |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105258258A (en) * | 2015-09-17 | 2016-01-20 | 张守庆 | Data center air conditioning system based on liquefied natural gas (LNG) cold energy application and application method thereof |
| CN105258258B (en) * | 2015-09-17 | 2017-03-22 | 张守庆 | Data center air conditioning system based on liquefied natural gas (LNG) cold energy application and application method thereof |
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| Date | Code | Title | Description |
|---|---|---|---|
| C06 | Publication | ||
| PB01 | Publication | ||
| C10 | Entry into substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| C02 | Deemed withdrawal of patent application after publication (patent law 2001) | ||
| WD01 | Invention patent application deemed withdrawn after publication |
Application publication date: 20130130 |