CN107708392A - Air-conditioning - Google Patents
Air-conditioning Download PDFInfo
- Publication number
- CN107708392A CN107708392A CN201711146125.5A CN201711146125A CN107708392A CN 107708392 A CN107708392 A CN 107708392A CN 201711146125 A CN201711146125 A CN 201711146125A CN 107708392 A CN107708392 A CN 107708392A
- Authority
- CN
- China
- Prior art keywords
- air
- rack
- heat exchanger
- conditioner set
- unit
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Pending
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Classifications
-
- 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
- H05K7/20709—Modifications to facilitate cooling, ventilating, or heating for server racks or cabinets; for data centers, e.g. 19-inch computer racks
- H05K7/20718—Forced ventilation of a gaseous coolant
- H05K7/20745—Forced ventilation of a gaseous coolant within rooms for removing heat from cabinets, e.g. by air conditioning device
-
- 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
- H05K7/20709—Modifications to facilitate cooling, ventilating, or heating for server racks or cabinets; for data centers, e.g. 19-inch computer racks
- H05K7/20836—Thermal management, e.g. server temperature control
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- Engineering & Computer Science (AREA)
- Computer Hardware Design (AREA)
- General Engineering & Computer Science (AREA)
- Physics & Mathematics (AREA)
- Thermal Sciences (AREA)
- Microelectronics & Electronic Packaging (AREA)
- Cooling Or The Like Of Electrical Apparatus (AREA)
Abstract
The present invention discloses a kind of air-conditioning, including：Rack and air-conditioner set, the rack includes an at least battery limits and at least one positioned at unit area of the battery limits side for installing air-conditioner set, the air-conditioner set is at least partially disposed in the unit area, the battery limits are respectively arranged with rack front side board and rack back side panel with the rear side in the unit area and front side, dismountable rack dividing plate is provided between the battery limits and the unit area, the air-conditioner set includes blower fan, heat exchanger, the blower fan is located at the side of the heat exchanger, the position that the heat exchanger is corresponded on the dividing plate opens up rack return air inlet, rack air inlet is opened up on the rack front side board or the rack dividing plate.Air-conditioner set is built in rack, air-conditioner set directly freezes to server apparatus, is improved relative to traditional cabinet air conditioner in terms of refrigerating efficiency, is offered convenience to installation and service work, can reduce construction cost and material cost.
Description
Technical field
The present invention relates to air-conditioning technical field, more particularly to a kind of server in machine room air-conditioning.
Background technology
The cybertimes of the big concentration of modern data, the miniaturization of computer, rack, the slimming of server, blade
Change.Their the characteristics of is that volume is less and less, and still, electronic power density is but constantly increasing.Under these conditions, computer room
Interior refrigeration system subjects increasing test.
What cabinet air conditioner was specific to communication field application and designed, such as solve outdoor communication cabinet, Wireless outdoor cabinet
The heat dissipation problems such as base station, storage battery cabinet.It is mainly used in taking away the heat that electrical equipment consumption electric energy is sent, is all kinds of racks
Inside provides preferable humiture environment, while dust, the corrosive gas isolated in external environment, extends electrically member
The service life of part, improve machine system operational reliability.Product is applied to electric control box, communication, communication equipment, data
Treatment box and weight motor device control cabinet etc..
Traditional cabinet air conditioner is really air conditioner in machine room, and it ensures server apparatus by adjusting computer room bulk temperature
Operating ambient temperature is suitable.But air conditioner in machine room is typically located away from the position of server cabinet, is blown by air supply duct,
Static pressure of blowing is high, and the power consumption of blower fan is high；Further, since air conditioner in machine room is regulation computer room bulk temperature, but heat the largest source system
Server cabinet, so in order to ensure the environment temperature of rack server equipment operation, it is necessary to which the bulk temperature of computer room is adjusted
Section is very low, so so that the utilization rate of air-conditioning reduces.
A kind of cabinet air conditioner in the prior art also be present, air-conditioner set is arranged between adjacent server by it.For example,
Chinese patent literature CN102681637A discloses a kind of " large-scale heating server cooling machine cabinet refrigeration system ", such as Fig. 1 institutes
Show, it includes server cabinet 100 and refrigeration unit 200, and the refrigeration unit 200 is arranged on adjacent two-server rack
Between 100, the refrigeration unit 200 includes heat exchanger 201 and is arranged on the axial flow blower 202 of heat exchanger side.Such a way
Usually implement after server cabinet installation, because rack position has been fixed, therefore have when dismounting air-conditioner set
Limitation, made troubles to air-conditioning equipment installation and service work；In addition, although above-mentioned cabinet air conditioner is disembarked, cabinet is nearer, but
It is that the heat for stilling need to give out the cold wind of air-conditioner set or rack is closed to form cold lead to using materials such as glass plates
Road or the passage of heat, the mode of this cold passage or the passage of heat closing need additionally to increase material cost, the bulk temperature of computer room
Also easily it is affected, often also needs to cool to computer room using air-conditioning, just can guarantee that the bulk temperature of computer room is suitable.
To sum up, there is low air-conditioner set utilization rate, air-conditioner set dismounting inconvenience, cost height in the cabinet air conditioner of prior art
The defects of, need badly and propose a kind of suitable server in machine room cabinet air conditioner, to solve above-mentioned technical problem.
The content of the invention
It is an object of the present invention to propose a kind of air-conditioning, it is to server in machine room high cooling efficiency.
It is another object of the present invention to propose a kind of air-conditioning, it has the advantages of convenient disassembly.
Another object of the present invention is to propose a kind of air-conditioning, and it has the low advantage of cost.
To use following technical scheme up to this purpose, the present invention：
A kind of air-conditioning, including：Rack and air-conditioner set, the rack include an at least battery limits and at least one
It is used for the unit area for installing air-conditioner set in battery limits side, the air-conditioner set is at least partially disposed in the unit area, institute
State the rear side of battery limits and the unit area and front side is respectively arranged with rack front side board and rack back side panel, the battery limits
Dismountable rack dividing plate is provided between the unit area, the air-conditioner set includes blower fan, heat exchanger, and the blower fan is set
In the side of the heat exchanger, the position that the heat exchanger is corresponded on the dividing plate opens up rack return air inlet, in the rack
Rack air inlet is opened up on front side board or the rack dividing plate.
As a kind of preferred scheme, the air-conditioner set includes a unit box body, passes through a casing in the unit box body
Dividing plate is divided into forward and backward two chamber, and the assembling in being located on the box partition in front chamber, pacify by the heat exchanger
Be located at loaded on the blower fan side in rear chamber, the front panel and/or wainscot and/or left wall plate of the unit box body and/or
The position that right wall plate corresponds to the blower fan opens up unit blasting air mouth, the squab panel and/or wainscot of the unit box body and/or
The position that left wall plate and/or right wall plate correspond to the heat exchanger opens up unit return air inlet.
As a kind of preferred scheme, it is provided for detecting the first TEMP of wind pushing temperature at the unit blasting air mouth
Device, the rack air inlet is provided for the second temperature sensor that detection enters the EAT of the battery limits, described
First temperature sensor and the second temperature sensor are connected with the air-conditioner set control box being arranged in the rack
Connect.
As a kind of preferred scheme, it is provided for detecting return air at the rack return air inlet or at the unit return air inlet
The three-temperature sensor of temperature, the three-temperature sensor and the air-conditioner set control box phase being arranged in the rack
Connection.
Especially, spatially diagonal is arranged in the rear chamber heat exchanger.
Especially, the heat exchanger has two groups, and the wherein one end of heat exchanger described in two groups is set in distance, the other end
Portion is set in contact, so that two groups of heat exchangers are integrally arranged in the rear chamber in " V " type structure, and is somebody's turn to do " V " type structure
One end is placed in the top of the rear chamber, and the other end is placed in the bottom of the rear chamber.
Especially, the blower fan has two or more, and in the vertical direction is cascading.
As a kind of preferred scheme, the air-conditioner set control box is in the unit area, the air-conditioner set control
It is connected between box and the air-conditioner set by the attachment means with multiple-contact connectors.
Especially, the heat exchanger includes heat exchanger tube and the radiating fin outside the heat exchanger tube, and the heat exchanger tube is adopted
With copper tube, and pass to chilled water or refrigerant.
As a kind of preferred scheme, the air-conditioner set sets one end of heat exchanger in the unit area, the sky
Adjust unit that one end of blower fan is set outside the unit area.
Prior art is contrasted, beneficial effects of the present invention are：The present invention is built in rack, air conditioner using air-conditioner set
Group is directly freezed to equipment, is improved relative to traditional cabinet air conditioner in terms of refrigerating efficiency；The present invention pass through by
Air-conditioner set is directly arranged in rack, and air-conditioner set is arranged between rack and can grasped relative to traditional cabinet air conditioner
Lifted in terms of the property made, dismounting facility, reduce construction cost and material cost.
Brief description of the drawings
Fig. 1 is a kind of schematic top plan view of large-scale heating server cooling machine cabinet refrigeration system of prior art.
Fig. 2 is the structural representation of the air-conditioning described in embodiment.
Fig. 3 is the schematic top plan view of the air-conditioning described in embodiment.
Fig. 4 is the schematic top plan view of another structure of air-conditioning of the present invention.
Fig. 5 is the structural representation of the air-conditioner set described in embodiment.
Fig. 6 is the exploded view of the air-conditioner set shown in Fig. 5.
Fig. 7 is the structural representation of single blower fan air-conditioner set of the present invention.
Fig. 8 is the structural representation of four fan device air-conditioner set of the present invention.
Fig. 9 is the heat exchanger structure schematic diagram of the air-conditioner set described in embodiment.
Figure 10 is another structural representation of the heat exchanger of air-conditioner set of the present invention.
In figure：
100th, server cabinet；200th, refrigeration unit；201st, heat exchanger；202nd, axial flow blower；
1st, rack；11st, unit area；12nd, battery limits；111st, rack front side board；112nd, rack back side panel；113rd, rack dividing plate；
114th, rack return air inlet；115th, rack air inlet；
2nd, air-conditioner set；21st, blower fan；22nd, heat exchanger；23rd, unit box body；230th, box partition；231st, front chamber；232nd, after
Chamber；233rd, unit blasting air mouth；234th, unit return air inlet.
Embodiment
Further illustrate technical scheme below in conjunction with the accompanying drawings and by embodiment.
The air-conditioning of the present invention, including：Rack and air-conditioner set, air-conditioner set are at least partially disposed in the machine
In cabinet, air-conditioner set is built in rack, air-conditioner set directly freezes to server apparatus, relative to traditional rack
Air-conditioning system is improved in terms of refrigerating efficiency, is offered convenience to installation and service work, can be reduced construction cost and material
Cost.
Fig. 2 shows a kind of structure of air-conditioning of the present invention, and in the present embodiment, air-conditioning includes：
Rack 1 and air-conditioner set 2, the part of air-conditioner set 2 are placed in rack 1, and another part is placed in outside rack 1.People in the art
Member easily associate be：Air-conditioner set can also be all placed in rack.
Air-conditioning according to Fig. 2, more specifically scheme refer to Fig. 3, rack 1 includes：One unit
Area 11 and four battery limits 12 for being located at unit area both sides respectively, unit area 11 are used to install air-conditioner set, and battery limits 12 are used for
Server apparatus is installed.
Battery limits 12 are respectively arranged with rack front side board 111 and rack back side panel with the rear side in unit area 11 and front side
112, dismountable rack dividing plate 113 is provided between battery limits 12 and unit area 11.
Air-conditioner set 2 includes blower fan 21, heat exchanger 22, and blower fan 21 is located at the side of heat exchanger 22, positioned at air-conditioner set 2
Front end, the end is placed in outside unit area 11, and the end that air-conditioner set 2 is provided with heat exchanger is placed in unit area 11.Rack every
The position that heat exchanger is corresponded on plate 113 opens up rack return air inlet 114, and rack air inlet 115 is opened up in rack front side board 111.Wind
The mode that opens up of mouth can be to open up multiple type holes on rack dividing plate or rack front side board to form lattice structures, can also be straight
Connect cutting sheet material and form larger-size opening etc..
The technical scheme that those skilled in the art are easily known refers to Fig. 4, with the air-conditioning shown in Fig. 3
Difference is that the air-conditioner set 2 of this programme is all placed in unit area 11.Rack return air inlet is still opened in rack dividing plate
The 113 rear ends position corresponding with heat exchanger 22, it is relative with blower fan 21 that rack air inlet 115 is opened in the front end of rack dividing plate 113
The position answered.
Two kinds of above-mentioned air-conditionings be formed using rack structure in itself with air-conditioner set give, return air leads to
Road, extra setting passage is needed relative to traditional air-conditioning, the solution of the present invention is implemented more convenient, cost and obtained
To reduce.
Fig. 5,6 show the present invention a kind of air-conditioner set structure, in the present embodiment, air-conditioner set includes a unit
Casing 23, unit box body 23 is interior to be divided into forward and backward chamber 231,232 by a box partition 230, and blower fan 21 is installed on casing
On dividing plate 230 in front chamber 231, heat exchanger 22 is installed on blower fan side and is located in rear chamber 232, unit box body 23
The position that front panel, wainscot, left wall plate and right wall plate correspond to blower fan opens up unit blasting air mouth 233, the rear wall of unit box body 23
The position that plate, right wall plate correspond to heat exchanger opens up unit return air inlet 234.The number of unit blasting air mouth 233 and unit return air inlet 234
Amount, position and structure type can adjust according to being actually needed, for example, the unit blasting air mouth in illustrated scheme is using air-supply
Lattice structure, unit return air inlet are used in sheet material upper shed structure.
The air-conditioner set of the present invention can use single blower fan structure according to being actually needed（Referring to Fig. 7）, two fans structure or
Four fan device structure（Referring to Fig. 8）Deng.If using two or more blower fan structures, these blower fan in the vertical directions
It is cascading.The size of two single blower fan structure superpositions is identical with two fans structure, the chi of two two fans folded structures
It is very little identical with four fan device size, in this way, being easy to the extension for carrying out unit according to being actually needed.
The heat exchanger of the present invention preferably includes heat exchanger tube and the radiating fin outside heat exchanger tube, and the heat exchanger tube uses
Copper tube.The heat exchanger of air-conditioner set can use chilled water system or refrigerant system.If it can be adopted using chilled water system
With two-port valve or triple valve control chilled-water flow；If capillary or expansion valve control system can be used using refrigerant system
Cryogen flow.
Heat exchanger can be using one group or more than two.Fig. 9 shows a kind of heat exchanger arrangement form of the present invention, in
In the present embodiment, the quantity of heat exchanger 22 is one group, and one end of heat exchanger 22 is placed in the top of the rear side left of rear chamber 232,
The other end is placed in the bottom of front side right, and overall spatially diagonal is arranged in rear chamber.It is corresponding with heat exchanger,
Squab panel, the right wall plate of unit box body 23 open up unit return air inlet 234, and return air is carried out by the trailing flank of unit and right flank.Such as
One end of heat exchanger is placed in the top of the rear side right of rear chamber by fruit, and the other end is placed in the bottom of front side left, overall in vertical
Body diagonal is arranged in rear chamber, then the squab panel in unit box body, left wall plate open up unit return air inlet accordingly, by machine
The trailing flank of group and left surface carry out return air.As can be seen here, the inclined direction of air return method more heat exchanger is relevant.In addition,
Return air inlet can also be set in the top walls panels of unit box body as needed, to increase return air area.
Figure 10 shows another heat exchanger arrangement form of the present invention, and the quantity of the heat exchanger is two groups, two groups of heat exchangers
22 wherein one end is set in distance, and the other end is set in contact, so that two groups of heat exchangers are in integrally " V " type structure cloth
It is placed in rear chamber 232, and the one end for being somebody's turn to do " V " type structure is placed in the top of rear chamber 232, the other end is placed in rear chamber 232
Bottom.Corresponding with heat exchanger, squab panel, right wall plate, left wall plate in unit box body 23 open up unit return air inlet 234, by
Trailing flank, right flank and the left surface of unit carry out return air.Furthermore it is also possible to set as needed in the top walls panels of unit box body
Air port is put back into, to increase return air area.
Illustrate the air-conditioning course of work of the present embodiment with reference to Fig. 3：The hot gas that battery limits server gives out
Stream sucks by rack return air inlet, unit return air inlet and by the blower fan in unit area successively, and air-flow carries out heat exchange formation through heat exchanger
Cold airflow, flowing through blower fan, two Lateral supplies, air-flow form wind screen before battery limits to the left and right by unit blasting air mouth, by positioned at setting
Radiator fan in preparation area is through the rack air inlet inhalation device area on rack front side board, to the server apparatus in battery limits
Radiated, then the elevated thermal current of temperature is sucked by the blower fan in unit area again, so circulates successively.
In order to preferably regulate and control the work of unit, air-conditioner set control box, air-conditioner set control box are set in unit area
It can be connected between air-conditioner set by the attachment means with multiple-contact connectors.
It is provided for detecting the first temperature sensor of wind pushing temperature at unit blasting air mouth, rack air inlet is set
For detecting the second sensor into the EAT of battery limits, the first temperature sensor and second temperature sensor with
Air-conditioner set control box is connected.It is provided for detecting the 3rd of return air temperature at rack return air inlet or at unit return air inlet
Temperature sensor, three-temperature sensor are connected with air-conditioner set control box.The temperature detected according to the first temperature sensor
Consume of the cold wind in course of conveying, if consume is larger, air-conditioner set are understood with the temperature of second temperature sensor detection
Control box adjusts chilled-water flow and rotation speed of fan.Return air temperature is detected according to three-temperature sensor, it is known that the temperature of battery limits
Environmental aspect is spent, chilled-water flow and rotation speed of fan are adjusted by air-conditioner set control box according to need.
The technical principle of the present invention is described above in association with specific embodiment.These descriptions are intended merely to explain the present invention
Principle, and limiting the scope of the invention can not be construed in any way.Based on explanation herein, this area
Technical staff would not require any inventive effort the other embodiments that can associate the present invention, and these modes are all
It will fall under the scope of the present invention.
Claims (8)
- A kind of 1. air-conditioning, it is characterised in that including：Rack and air-conditioner set, the rack include an at least equipment Area and at least one is at least partially disposed in institute positioned at unit area of the battery limits side for installing air-conditioner set, the air-conditioner set State in unit area, the battery limits are respectively arranged with rear side of rack front side board and rack with the rear side in the unit area and front side Plate, is provided with dismountable rack dividing plate between the battery limits and the unit area, the air-conditioner set includes blower fan, heat exchange Device, the blower fan are located at the side of the heat exchanger, and the position that the heat exchanger is corresponded on the dividing plate opens up rack return air Mouthful, open up rack air inlet on the rack front side board or the rack dividing plate；The air-conditioner set includes a unit box body, and the unit box body is interior to be divided into forward and backward two chamber by a box partition Room, in being located on the box partition in front chamber, the heat exchanger is installed on the blower fan side and is located at the assembling In rear chamber, the front panel and/or wainscot and/or left wall plate and/or right wall plate of the unit box body correspond to the blower fan Position opens up unit blasting air mouth, and the squab panel and/or wainscot and/or left wall plate and/or right wall plate of the unit box body are corresponding The position of the heat exchanger opens up unit return air inlet；It is provided for detecting the first temperature sensor of wind pushing temperature at the unit blasting air mouth, the rack air inlet is set Put the second temperature sensor for detecting the EAT for entering the battery limits, first temperature sensor and described Second temperature sensor is connected with the air-conditioner set control box being arranged in the rack.
- 2. air-conditioning according to claim 1, it is characterised in that at the rack return air inlet or the unit It is provided for detecting the three-temperature sensor of return air temperature at return air inlet, the three-temperature sensor is described with being arranged on Air-conditioner set control box in rack is connected.
- 3. air-conditioning according to claim 1 or 2, it is characterised in that the heat exchanger spatially diagonal cloth It is placed in the rear chamber.
- 4. air-conditioning according to claim 1 or 2, it is characterised in that the heat exchanger has two groups, two groups of institutes The wherein one end for stating heat exchanger is set in distance, and the other end is set in contact, so that two groups of heat exchangers are in integrally " V " type Structure is arranged in the rear chamber, and the one end for being somebody's turn to do " V " type structure is placed in the top of the rear chamber, and the other end is placed in institute State the bottom of rear chamber.
- 5. air-conditioning according to claim 1 or 2, it is characterised in that the blower fan have two or two with On, and in the vertical direction is cascading.
- 6. air-conditioning according to claim 1 or 2, it is characterised in that the air-conditioner set control box is located at institute State in unit area, filled between the air-conditioner set control box and the air-conditioner set by the connection with multiple-contact connectors Put and be connected.
- 7. air-conditioning according to claim 1 or 2, it is characterised in that the heat exchanger includes heat exchanger tube and set Radiating fin outside the heat exchanger tube, the heat exchanger tube uses copper tube, and passes to chilled water or refrigerant.
- 8. air-conditioning according to claim 1 or 2, it is characterised in that the air-conditioner set sets heat exchanger In the unit area, the air-conditioner set sets one end of blower fan outside the unit area for one end.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201711146125.5A CN107708392A (en) | 2017-11-17 | 2017-11-17 | Air-conditioning |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201711146125.5A CN107708392A (en) | 2017-11-17 | 2017-11-17 | Air-conditioning |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN107708392A true CN107708392A (en) | 2018-02-16 |
Family
ID=61185317
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201711146125.5A Pending CN107708392A (en) | 2017-11-17 | 2017-11-17 | Air-conditioning |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN107708392A (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN116963467A (en) * | 2023-07-28 | 2023-10-27 | 中国电信股份有限公司技术创新中心 | Energy-saving temperature regulating device, temperature regulating system, temperature regulating method of temperature regulating system and machine room |
-
2017
- 2017-11-17 CN CN201711146125.5A patent/CN107708392A/en active Pending
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN116963467A (en) * | 2023-07-28 | 2023-10-27 | 中国电信股份有限公司技术创新中心 | Energy-saving temperature regulating device, temperature regulating system, temperature regulating method of temperature regulating system and machine room |
| CN116963467B (en) * | 2023-07-28 | 2024-06-07 | 中国电信股份有限公司技术创新中心 | Energy-saving temperature regulating device, temperature regulating system, temperature regulating method of temperature regulating system and machine room |
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Application publication date: 20180216 |