CN204231833U - A kind of cooling system for computer case - Google Patents
A kind of cooling system for computer case Download PDFInfo
- Publication number
- CN204231833U CN204231833U CN201420550766.2U CN201420550766U CN204231833U CN 204231833 U CN204231833 U CN 204231833U CN 201420550766 U CN201420550766 U CN 201420550766U CN 204231833 U CN204231833 U CN 204231833U
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- rack
- evaporator
- back door
- cooling system
- computer case
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Abstract
The utility model discloses a kind of cooling system for computer case, comprise rack and evaporator, in described rack, server is installed, described rack is provided with Door of communication apparatus cabinet and rack back door, described evaporator to be installed on above rack back door and with server directly over position stagger, described rack back door is provided with the air flow directing passages guiding air flow direction evaporator air inlet in rack.The utility model facilitates wiring and the maintenance work of equipment cabinet server, and more effectively can reduce the heat load of server, improves the operational environment of server, improves the server life-span.
Description
Technical field
The utility model relates to cooling machine cabinet technology.
Background technology
In machine room, equipment cabinet server integration density is more and more higher, the caloric value of server is increasing, under ensureing that high heat radiation density server in server room is operated in optimum ambient temperature, simultaneously in order to make equipment more energy-conservation, current product adopts separated gravity hot pipe air conditioner structure mostly.
As shown in Figure 1, be provided with server 13 in rack 1, rack is provided with Door of communication apparatus cabinet 11 and rack back door 12, and evaporator 2 is arranged in rack back door 12, and the carry heat of being distributed by server, to the chilled water of condenser 3, is taken out of by chilled water.Air through evaporator cools comes back in environment.But evaporator is installed in rack back door by this structure, be integrally formed with rack back door, because rack back door needs often to open, so that server maintenance, evaporator often will rotate together along with rack back door, connecting line between evaporator and condenser just needs one section of flexible pipe, reduces the reliability of pipeline, easily produces leakage.In order to address this problem, Chinese utility model patent CN203327417U proposes technical scheme end evaporator being placed on enclosure top.But in fact, the space of enclosure top is used to leave for that connection arranges, therefore installs end evaporator at top, bring a lot of difficulty will to server cabinet connection layout, and once after cabinet cable arranges, again evaporator cannot be installed at all.
Utility model content
Technical problem to be solved in the utility model is just to provide a kind of cooling system for computer case, facilitates wiring and the maintenance work of equipment cabinet server.
For solving the problems of the technologies described above, the utility model adopts following technical scheme: a kind of cooling system for computer case, comprise rack and evaporator, in described rack, server is installed, described rack is provided with Door of communication apparatus cabinet and rack back door, described evaporator to be installed on above rack back door and with server directly over position stagger, described rack back door is provided with the air flow directing passages guiding air flow direction evaporator air inlet in rack.
Preferably, top, described rack back door is concordant with rack top, and described evaporator is installed on above top, rack back door.
Preferably, described rack back door tip height is lower than rack height, and described evaporator is installed on above top, rack back door.
Preferably, on rear side of described evaporator, be provided with the blower fan of a guiding air current flow, between described blower fan and evaporator, rack back door, form a through air current flow passage.
Preferably, the end of described air current flow passage is provided with the air-valve regulating air current flow direction.
Preferably, described evaporator slant setting, the direction of inclination is contrary with air current flow direction.
Preferably, the range of tilt angles of described evaporator is 35 degree to 90 degree.
Preferably, some racks are arranged in row, and in a row rack, adjacent two rack rooms distances are L, and the end-to-end distance of a upper rack air current flow passage is more than or equal to 1/3L from the distance l of next Door of communication apparatus cabinet.
Preferably, the end-to-end distance of a described upper rack air current flow passage from the distance l of next Door of communication apparatus cabinet in the scope of 1/3L to 3/5.
Preferably, some racks are arranged in a row, and in row's rack, two racks share an evaporator.
The utility model adopts technical scheme evaporator being placed on rack back door superjacent air space, such cold air heats through server, by the evaporator of the air flow directing passages guiding top at rack back door, heat is absorbed by evaporator, become cold air, and then blow to adjacent rack air intake by air-valve, therefore, the beneficial effect of technique scheme is embodied in:
1, air conditioning pipe system is fixed structure, rack back door is only as air channel, therefore open rack back door and do not affect air-conditioning duct, simultaneously because this end evaporation structure only takies segment space directly over rack back door, therefore do not affect the wiring to equipment cabinet server and maintenance work.
2, because the direction of air-valve can according to the change of heat loading of rack, the Door of communication apparatus cabinet of a rack after last rack evaporator cold air out can directly be led by air-valve, therefore more effectively can reduce the heat load of server, improve the operational environment of server, improve the server life-span.
3, evaporator is placed on above rack back door, and hot-air can be made along with naturally rising in air channel, rack back door, reduces air drag.
Accompanying drawing explanation
Below in conjunction with the drawings and specific embodiments, the utility model is further described:
Fig. 1 is cooling system for computer case structure chart in prior art;
Fig. 2 is the utility model embodiment 1 structural representation;
Fig. 3 is the utility model embodiment 2 structural representation;
Fig. 4 is the utility model embodiment 3 structural representation.
Embodiment
Embodiment 1 of the present utility model is illustrated below in conjunction with Fig. 2.
A kind of cooling system for computer case, comprise rack 1 and evaporator 2, server 13 is installed in described rack, described rack is provided with Door of communication apparatus cabinet 11 and rack back door 12, described evaporator 2 to be installed on above rack back door 12 and with server 13 directly over position stagger, described rack back door 12 is provided with the air flow directing passages guiding air flow direction evaporator air inlet in rack.Top, described rack back door is concordant with rack top, and described evaporator 2 is installed on above top, rack back door.Due to evaporator to be installed on above rack back door and with server directly over position stagger, rack back door is provided with the air flow directing passages guiding air flow direction evaporator air inlet in rack, therefore cold air is after server heating, by the evaporator of the air flow directing passages guiding top at rack back door, heat is absorbed by evaporator, become cold air, and then blow to adjacent rack air intake by air-valve.Rack back door is only as air channel, therefore open rack back door and do not affect air-conditioning duct, avoid the risk of leakage of connecting line, ensure cooling system fail safe, and only take segment space directly over rack back door due to evaporator, therefore do not affect the wiring to equipment cabinet server and maintenance work, facilitate wiring and the maintenance work of equipment cabinet server.
On rear side of evaporator 2, be provided with the blower fan 21 of a guiding air current flow, between described blower fan 21 and evaporator 2, rack back door 12, form a through air current flow passage.The end of described air current flow passage is provided with the air-valve 22 regulating air current flow direction.Air current flow passage can guide the flowing that air-flow is more unobstructed, improving radiating effect.The Door of communication apparatus cabinet of a rack after last rack evaporator cold air out can directly lead by air-valve.Simultaneously also can change flow of cold air direction according to server radiating amount demand flexible air-valve angle.
Described evaporator slant setting, the direction of inclination is contrary with air current flow direction.Evaporator height can be reduced, conserve space when not reducing heat exchange area.Further, the range of tilt angles of described evaporator is 35 degree to 90 degree.Shown by a large amount of experiments, owing to being hot-pipe system, the angle that evaporator tilts too senior general causes liquid refrigerant to be full of whole evaporator, and gas cannot rise, and system cannot be run, so suitable angle is 35 degree to 90 degree.
Some racks are arranged in row, and in a row rack, adjacent two rack rooms distances are L, and the end-to-end distance of a upper rack air current flow passage is more than or equal to 1/3L from the distance l of next Door of communication apparatus cabinet.To ensure that leave enough spaces carries out wiring operations to maintenance personal above rack.Further, the end-to-end distance of a described upper rack air current flow passage from the distance l of next Door of communication apparatus cabinet in the scope of 1/3L to 3/5.Prove by experiment, l is at [1/3L, 3/5] in scope, air current composition is more reasonable, ensure that cold airflow has sufficient space can be uniformly scattered onto the Qianmen of next column rack smoothly toward current downflow, ensure heat exchange efficiency, simultaneously not too large again the thus top that is that make cold air cannot blow to next column rack of l forms local and to dispel the heat bad situation.
In the present embodiment, a row rack only can arrange a condenser 3, and all evaporators 2 then in this row rack is connected with this condenser 3 by pipeline.Or in a row rack, two or more rack 1 shares a condenser, then the evaporator of these racks is connected with this condenser shared by pipeline, can reduce the installation of condenser.
Embodiment 2 of the present utility model is illustrated below in conjunction with Fig. 3.Be from the different of embodiment 1, described rack back door tip height is lower than rack height, and described evaporator is installed on top, rack back door and is positioned at the rear side of server.This technical scheme can make evaporator can reduce relative to rack height, increases enclosure top space availability ratio.In addition, in the present embodiment, each evaporator 2 in a row rack all arranges an independent condenser 3.
Embodiment 3 of the present utility model is illustrated below in conjunction with Fig. 4.Be from above-mentioned the different of two embodiments, some racks 1 are arranged in a row, and in row's rack, two racks 1 share an evaporator 2.The installation of evaporator can be reduced.
Claims (10)
1. a cooling system for computer case, comprise rack and evaporator, in described rack, server is installed, described rack is provided with Door of communication apparatus cabinet and rack back door, it is characterized in that: described evaporator to be installed on above rack back door and with server directly over position stagger, described rack back door is provided with the air flow directing passages guiding air flow direction evaporator air inlet in rack.
2. a kind of cooling system for computer case according to claim 1, is characterized in that: top, described rack back door is concordant with rack top, and described evaporator is installed on above top, rack back door.
3. a kind of cooling system for computer case according to claim 1, is characterized in that: described rack back door tip height is lower than rack height, and described evaporator is installed on above top, rack back door.
4. a kind of cooling system for computer case according to claim 2 or 3, is characterized in that: the blower fan being provided with a guiding air current flow on rear side of described evaporator, forms a through air current flow passage between described blower fan and evaporator, rack back door.
5. a kind of cooling system for computer case according to claim 4, is characterized in that: the end of described air current flow passage is provided with the air-valve regulating air current flow direction.
6. a kind of cooling system for computer case according to claim 5, is characterized in that: described evaporator slant setting, and the direction of inclination is contrary with air current flow direction.
7. a kind of cooling system for computer case according to claim 6, is characterized in that: the range of tilt angles of described evaporator is 35 degree to 90 degree.
8. a kind of cooling system for computer case according to claim 5, it is characterized in that: some racks are arranged in row, in a row rack, adjacent two rack rooms distances are L, and the end-to-end distance of a upper rack air current flow passage is more than or equal to 1/3L from the distance l of next Door of communication apparatus cabinet.
9. a kind of cooling system for computer case according to claim 8, is characterized in that: the end-to-end distance of a described upper rack air current flow passage from the distance l of next Door of communication apparatus cabinet in the scope of 1/3L to 3/5.
10. a kind of cooling system for computer case according to claim 8, is characterized in that: some racks are arranged in a row, and in row's rack, two racks share an evaporator.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420550766.2U CN204231833U (en) | 2014-09-24 | 2014-09-24 | A kind of cooling system for computer case |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420550766.2U CN204231833U (en) | 2014-09-24 | 2014-09-24 | A kind of cooling system for computer case |
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| Publication Number | Publication Date |
|---|---|
| CN204231833U true CN204231833U (en) | 2015-03-25 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201420550766.2U Active CN204231833U (en) | 2014-09-24 | 2014-09-24 | A kind of cooling system for computer case |
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| Country | Link |
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| CN (1) | CN204231833U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105491862A (en) * | 2016-01-20 | 2016-04-13 | 北京百度网讯科技有限公司 | Liquid cooling device used for data center machine cabinet, liquid cooling machine cabinet and liquid cooling system |
| CN110430727A (en) * | 2019-07-30 | 2019-11-08 | 广东申菱环境系统股份有限公司 | A kind of heat pipe backboard air-conditioning system |
-
2014
- 2014-09-24 CN CN201420550766.2U patent/CN204231833U/en active Active
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105491862A (en) * | 2016-01-20 | 2016-04-13 | 北京百度网讯科技有限公司 | Liquid cooling device used for data center machine cabinet, liquid cooling machine cabinet and liquid cooling system |
| CN110430727A (en) * | 2019-07-30 | 2019-11-08 | 广东申菱环境系统股份有限公司 | A kind of heat pipe backboard air-conditioning system |
| CN110430727B (en) * | 2019-07-30 | 2024-06-04 | 广东申菱环境系统股份有限公司 | Heat pipe backboard air conditioning system |
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| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant |