CN105987468A - Emergency refrigerating device for machine room - Google Patents
Emergency refrigerating device for machine room Download PDFInfo
- Publication number
- CN105987468A CN105987468A CN201510062736.6A CN201510062736A CN105987468A CN 105987468 A CN105987468 A CN 105987468A CN 201510062736 A CN201510062736 A CN 201510062736A CN 105987468 A CN105987468 A CN 105987468A
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- Prior art keywords
- machine room
- liquid
- cold
- met
- air conditioning
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Classifications
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F24—HEATING; RANGES; VENTILATING
- F24F—AIR-CONDITIONING; AIR-HUMIDIFICATION; VENTILATION; USE OF AIR CURRENTS FOR SCREENING
- F24F5/00—Air-conditioning systems or apparatus not covered by F24F1/00 or F24F3/00, e.g. using solar heat or combined with household units such as an oven or water heater
Abstract
The invention relates to an emergency refrigerating device for a machine room. The emergency refrigerating device comprises a server cabinet, an indoor air conditioning terminal (a fan coil, a surface air cooler and other forms of refrigerating terminals), an emergency cold accumulation device, a fan module, a cold channel, a thermal channel, a ventilation floor, a mixing three-way proportional-integral valve, an electric butterfly valve, a check valve, a liquid mixing device, a liquid pump and corresponding pipelines. The air conditioning terminal is connected with the emergency cold accumulation device in parallel. The indoor air conditioning terminal is used alone under normal conditions, and the temperature requirement of the server cabinet is met; and when the machine room is in outage or under other emergency conditions, the emergency cold accumulation device is mixed with a return liquid phase at the air conditioning terminal by virtue of the mixing three-way proportional-integral valve, so that the temperature requirement of the server cabinet is met, and normal operation of a server is guaranteed. The air conditioning terminal module, the emergency cold accumulation device and the fan module are respectively arranged below the floor or at one end of the machine room, a heat sink can be prevented from damaging communication equipment due to leakage of cooling medium, structure is simple, reliability is high, and maintenance is convenient.
Description
Technical field
The present invention meets an urgent need refrigerating plant about machine room, relates to a kind of electronic equipment in communication network machine room is aerated the machine room that cooling processes meeting an urgent need refrigerating plant.
Background technology
Along with I crosses expanding economy, China's information industry is also being advanced by leaps and bounds, network computer room and have powerful thermal source and also continuing to increase, and the big density of calculator room equipment energy consumption is concentrated, and cuts and the most successively runs, and its power consumption is the most increasing.Data shows, air conditioning energy consumption is convergence 45% in whole energy consumption of machine room.The safety run without interruption for a long time by air conditioner energy-saving system and the webserver of network computer room has become the major issue of air conditioner industry and operator.
In order to reduce air conditioning energy consumption, the most in society and industry, create new technique, major technique: utilize natural cooling source, it is divided into intelligent aeration and indoor and outdoor isolated intelligent cooling two ways.Two kinds of cooling energy-saving modes all have received good effect and income in terms of reducing air conditioning energy consumption, but in the case of long-play, all there is potential hidden danger and security bureau is sex-limited.The most in high-density environments, once producing heat dissipation equipment and damage or power-off, can quickly there is the machine of delaying in whole server cabinet, and causes being discontented with of user, therefore has certain technical limitation.
Summary of the invention
The technical problem to be solved is to provide one to be not only simple in structure, reliability is high, and safely, the machine room of being easy to safeguard meets an urgent need refrigerating plant.
The present invention is achieved through the following technical solutions: a kind of machine room is met an urgent need refrigerating plant, it includes server cabinet, room conditioning end (fan coil, other forms such as surface cooler refrigeration end), emergent cold-storage device, blower fan module, hot and cold passage, ventilating floor, mixing tee proportional integral valve, electric butterfly valve, check (non-return) valve, mixer for liquid, liquid pump and corresponding pipeline.
As a further improvement on the present invention, described air conditioning terminal module is in parallel with affiliated emergent cold-storage device.Two modules are connected through described liquid pipe, arrange threeway mixed proportion integral valve on a pipeline, and the port of export at threeway mixed proportion integral valve arranges a mixer for liquid.
As a further improvement on the present invention, described machine room terminus module has a liquid feeding end and a liquid outlet, has a liquid pump at liquid feeding end, and required cold liquid is discharged to machine room terminus module；Described liquid pump is variable frequency pump.
As a further improvement on the present invention, described emergent cold-storage device has a liquid feeding end and a liquid returning end, and liquid feeding end has an electric butterfly valve, and liquid returning end has a check (non-return) valve.Having a cryogenic media, described cold-storage device shell inside described cold-storage device is insulator.
As a further improvement on the present invention, described blower fan module is adjustable speed blower fan, mutually links with described machine room module and machine room refrigerating plant of meeting an urgent need.
As a further improvement on the present invention, described air conditioning terminal module, described emergent cold-storage device and described blower fan module is arranged at below floor or machine room one end, be possible to prevent heat abstractor because of the leakage of cooling medium defective communication equipment.
The invention has the beneficial effects as follows: the machine room of the present invention is met an urgent need refrigerating plant, by air conditioning terminal module, water pump and blower fan module are linked, can effectively reduce the energy consumption of water pump and blower fan, reduce the PUE value (ratio of the energy that all energy that PUE=data center consumes use with IT load) of machine room；Cold-storage device of described air conditioning terminal module and machine room being met an urgent need links, and uninterruptedly can freeze server cabinet lower the continuing that be in an emergency, improve the reliability of system.Because this machine room is met an urgent need, refrigerating plant is placed on below floor or one end of machine room, it is possible to effectively prevent heat abstractor because of the leakage of cooling medium defective communication equipment.This machine room meets an urgent need that refrigerating device structure is simple, reliability is high, safely, be easy to safeguard.
Accompanying drawing explanation
Fig. 1 is that the machine room of the present invention is met an urgent need the structural representation of refrigerating plant.
Detailed description of the invention
It is further detailed below in conjunction with accompanying drawing machine room of the present invention the met an urgent need detailed description of the invention of refrigerating plant.
Refer to shown in Fig. 1, a kind of machine room that the present invention provides is met an urgent need refrigerating plant, other forms such as it includes server cabinet 1, room conditioning end 2(fan coil, surface cooler refrigeration end), emergent cold-storage device 3, blower fan module 4, hot and cold passage 5, ventilating floor 6, mixing tee proportional integral valve 7, mixer for liquid 8, liquid pump 9 and corresponding pipeline.
Described air conditioning terminal module 2, including feed tube 201 and drain pipe 202, on feed tube 201, has threeway proportional integral valve 7, has mixer for liquid 8, mixer for liquid 8 to have a liquid pump 9 below after proportional integral valve 7.Described emergent cold-storage device 3 includes feed tube 301 and drain pipe 302, is provided above with an electric butterfly valve 303 at feed tube 301, is provided above with a check (non-return) valve 304 at drain pipe 302.Described blower fan module 4 is adjustable speed blower fan, has perforated floor 6 on blower fan.Between air conditioning terminal module 2 and emergent cold-storage device 3, two liquid lines 501 are connected.
When refrigerating plant work met an urgent need by described machine room, in two kinds of situation: when (1) normally works, the feed tube 201 of air conditioning terminal module 2 and drain pipe 202 and external refrigerating system liquid connect, freezing liquid is through threeway proportional integral valve 7, now threeway proportional integral valve 7 is freezing liquid side full-gear, the liquid inside emergent cold-storage device 3 is blocked simultaneously.Emergent cold-storage fills 3 and sets according to user, opens electric butterfly valve 303, fills cold to emergent cold-storage device 3.Variable frequency pump 9 regulates the size of fluid flow according to the temperature of user setup, reaches energy-conservation purpose.A large amount of hot-airs that server cabinet 1 produces form the passage of heat 5 at rack rear, air after heating enters into air conditioning terminal 2 through perforated floor 6, heat exchange is carried out with it, blower fan 4 carrys out actuator rotating speed according to the temperature of user setup, make server cabinet 1 reach operating mode to run, so far complete a circulation.(2) when being in an emergency or under powering-off state, feed tube 201 and the drain pipe 202 of air conditioning terminal module 2 all become relatively-high temperature liquid.Now emergent cold-storage device 3 side opened by threeway proportional integral valve 7, threeway proportional integral valve 7 is adjusted according to the parameter of user setup, cryogenic liquid and high-temp liquid enter mixer for liquid 8 after threeway proportional integral valve 7, it is mixed into inside mixer for liquid 8 and meets the liquid that requirement is set uniformly, air conditioning terminal module 2 is entered through liquid pump 9, liquid after heating returns to inside emergent cold-storage device 3 with the frozen liq equal proportion of outflow through 501 so that it is remains airtight and fills it up with state.Air after being heated by server cabinet 1, through perforated floor 6, becomes the Cryogenic air meeting requirement, fan 4 enters into server cabinet 1 after perforated floor 6, at completing a circulation after entering into air conditioning terminal module 2.
Traditional machine room heat dissipation equipment is configured with emergent cold-storage device and has carried out modularity simultaneously by the machine room of present invention refrigerating plant of meeting an urgent need; simultaneously added with snap joint at the inlet/outlet pipe of cooling medium; no matter it is to install; or the time of staff will be greatly reduced in follow-up maintenance process, thus even do not shut down the downtime reducing server.This construction for heat radiating device is simple, and because whole device is placed on below floor board for machine room or one end of machine room, accomplished server cabinet and cooling medium isolation, the refrigerating plant generation contingency even if machine room is met an urgent need, also server will not be caused expendable impact so that it is work more stable；On the other hand, this heat abstractor uses Automatic Control, according to the operating temperature needed for internal rack, adjusts rotation speed of fan and the liquid supply rate of variable frequency pump in real time, can effectively solve the heat dissipation problem of the high density rack that presently, there are.
The present invention has been described in detail by above detailed description of the invention, but these are not construed as limiting the invention.Protection scope of the present invention is not limited with above-mentioned embodiment, as long as those of ordinary skill in the art modify or change according to the equivalence that disclosed content is made, all should include in the protection domain described in claims.
Claims (6)
1. a machine room is met an urgent need refrigerating plant, it is characterized in that: include server cabinet, room conditioning end (fan coil, other forms such as surface cooler refrigeration end), emergent cold-storage device, blower fan module, hot and cold passage, ventilating floor, mixing tee proportional integral valve, electric butterfly valve, check (non-return) valve, mixer for liquid, liquid pump and corresponding pipeline.
2. machine room as claimed in claim 1 is met an urgent need refrigerating plant, it is characterized in that, described air conditioning terminal module is in parallel with affiliated emergent cold-storage device, two modules are connected through described liquid pipe, arranging threeway mixed proportion integral valve on a pipeline, the port of export at threeway mixed proportion integral valve arranges a mixer for liquid.
3. machine room as claimed in claim 1 is met an urgent need refrigerating plant, it is characterised in that described machine room terminus module has a liquid feeding end and a backwater end, has a liquid pump at liquid feeding end, and required cold liquid is discharged to machine room terminus module；Described liquid pump is variable frequency pump.
4. machine room as claimed in claim 1 is met an urgent need refrigerating plant, it is characterised in that described emergent cold-storage device has a liquid feeding end and a liquid outlet, liquid feeding end has an electric butterfly valve, liquid returning end has a check (non-return) valve, and having a cryogenic media, described cold-storage device shell inside described cold-storage device is insulator.
5. machine room as claimed in claim 1 is met an urgent need refrigerating plant, it is characterised in that described blower fan module is adjustable speed blower fan, mutually links with described machine room module and machine room refrigerating plant of meeting an urgent need.
6. machine room as claimed in claim 1 is met an urgent need refrigerating plant, it is characterized in that, described air conditioning terminal module, described emergent cold-storage device and described blower fan module is arranged at below floor or machine room one end, be possible to prevent heat abstractor because of the leakage of cooling medium defective communication equipment.
Priority Applications (2)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201510062736.6A CN105987468A (en) | 2015-02-06 | 2015-02-06 | Emergency refrigerating device for machine room |
| PCT/CN2016/076201 WO2017133055A1 (en) | 2015-02-06 | 2016-03-13 | Emergency refrigerating device for machine room |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201510062736.6A CN105987468A (en) | 2015-02-06 | 2015-02-06 | Emergency refrigerating device for machine room |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN105987468A true CN105987468A (en) | 2016-10-05 |
Family
ID=57037425
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201510062736.6A Pending CN105987468A (en) | 2015-02-06 | 2015-02-06 | Emergency refrigerating device for machine room |
Country Status (2)
| Country | Link |
|---|---|
| CN (1) | CN105987468A (en) |
| WO (1) | WO2017133055A1 (en) |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106765788A (en) * | 2017-01-20 | 2017-05-31 | 广东欧科空调制冷有限公司 | Cold storage cabinet air conditioner |
| CN111479448A (en) * | 2020-04-27 | 2020-07-31 | 广东美的暖通设备有限公司 | Machine room air conditioning system construction method and machine room air conditioning system |
| CN117239297A (en) * | 2023-11-16 | 2023-12-15 | 西安奇点能源股份有限公司 | Energy-saving liquid cooling energy storage system |
Families Citing this family (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113438871B (en) * | 2021-07-02 | 2022-08-02 | 成都前宏通讯有限责任公司 | Machine room and machine room temperature control method |
Citations (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2008082665A (en) * | 2006-09-28 | 2008-04-10 | Daikin Ind Ltd | Air conditioner |
| CN203719001U (en) * | 2014-01-02 | 2014-07-16 | 北京英沣特能源技术有限公司 | Closed confined water cold accumulation system used as emergency meeting cold source |
| CN204648539U (en) * | 2015-02-03 | 2015-09-16 | 深圳市易信科技有限公司 | Machine room is met an urgent need refrigerating plant |
Family Cites Families (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US20110232869A1 (en) * | 2008-12-05 | 2011-09-29 | Petruzzo Stephen E | Air Conditioner Eliminator System and Method for Computer and Electronic Systems |
| GB2483095A (en) * | 2010-08-26 | 2012-02-29 | Laing O Rourke Plc | Air handling unit |
| DE102012106994B4 (en) * | 2011-08-26 | 2022-05-19 | Weiss-Doppelbodensysteme GmbH | System of floor panels for a raised floor system and a raised floor system |
| US9693485B2 (en) * | 2012-12-03 | 2017-06-27 | Nec Corporation | Cooling system for electronic device storing apparatus and cooling system for electronic device storing building |
-
2015
- 2015-02-06 CN CN201510062736.6A patent/CN105987468A/en active Pending
-
2016
- 2016-03-13 WO PCT/CN2016/076201 patent/WO2017133055A1/en active Application Filing
Patent Citations (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2008082665A (en) * | 2006-09-28 | 2008-04-10 | Daikin Ind Ltd | Air conditioner |
| CN203719001U (en) * | 2014-01-02 | 2014-07-16 | 北京英沣特能源技术有限公司 | Closed confined water cold accumulation system used as emergency meeting cold source |
| CN204648539U (en) * | 2015-02-03 | 2015-09-16 | 深圳市易信科技有限公司 | Machine room is met an urgent need refrigerating plant |
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106765788A (en) * | 2017-01-20 | 2017-05-31 | 广东欧科空调制冷有限公司 | Cold storage cabinet air conditioner |
| CN111479448A (en) * | 2020-04-27 | 2020-07-31 | 广东美的暖通设备有限公司 | Machine room air conditioning system construction method and machine room air conditioning system |
| CN117239297A (en) * | 2023-11-16 | 2023-12-15 | 西安奇点能源股份有限公司 | Energy-saving liquid cooling energy storage system |
| CN117239297B (en) * | 2023-11-16 | 2024-03-01 | 西安奇点能源股份有限公司 | Energy-saving liquid cooling energy storage system |
Also Published As
| Publication number | Publication date |
|---|---|
| WO2017133055A1 (en) | 2017-08-10 |
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| C06 | Publication | ||
| PB01 | Publication | ||
| C10 | Entry into substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| WD01 | Invention patent application deemed withdrawn after publication | ||
| WD01 | Invention patent application deemed withdrawn after publication |
Application publication date: 20161005 |