CN203708665U - Partition air supply machine cabinet - Google Patents
Partition air supply machine cabinet Download PDFInfo
- Publication number
- CN203708665U CN203708665U CN201420004516.9U CN201420004516U CN203708665U CN 203708665 U CN203708665 U CN 203708665U CN 201420004516 U CN201420004516 U CN 201420004516U CN 203708665 U CN203708665 U CN 203708665U
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- China
- Prior art keywords
- air
- blowing device
- door
- rack
- device district
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Abstract
The utility model discloses a partition air supply machine cabinet comprising a machine cabinet shell (2), an external fan unit (1) which is arranged on the top part of the external part of the machine cabinet shell (2), a low-efficiency air supply device area (3) which is arranged on the top part of the internal part of the machine cabinet shell (2), a high-efficiency air supply device area (7) which is arranged on the mid-lower part of the internal part of the machine cabinet shell (2), an air mixing case (11) which is arranged between the low-efficiency air supply device area (3) and the high-efficiency air supply device area (7), and a bottom layer transition section (9) which is arranged on the bottom part of the machine cabinet shell (2). Accumulation of hot air in the low-efficiency air supply device area of the machine cabinet can be avoided by the machine cabinet so that the cooling effect is improved. The partition air supply machine cabinet has characteristics of being high in pertinence and great in the cooling effect.
Description
Technical field
The utility model belongs to the rack of industry and the communications field, is specifically related to adopt the places such as the machine room, base station, communication cabinet, power supply cabinet of lower supply air system.
Background technology
The places such as communication machine room, base station, data rack, power supply cabinet are mounted with a large amount of electronic equipments conventionally, these electronic equipments are incorporated into the narrow and small confined space, cause the energy consumption load intensity in communications equipment room and heating load density to be increased sharply, if these equipment can not get effectively cooling, will affect the normal operation of electronic equipment, even cause the shortening in useful life.Therefore, in order to ensure that data processing equipment normally moves, also more and more higher to the air conditioner refrigerating demand of communications equipment room.
Lower air supply mode is that Cryogenic air is directly delivered in communication equipment from bottom, absorbs after the heat of communication equipment, and air-conditioning unit top is got back to by slave roof portion.Air-conditioner wind flow direction is consistent with air characteristics, the air-conditioning effect easily obtaining.
For adopting lower air supply mode to carry out cooling data rack, it is effectively cooling that every layer of server that our level of hope is placed can obtain, to ensure server security steady operation.But the cold that air-conditioning is sent transmits often from bottom to top, because the air-flow of ventilating fan composition in air-conditioning and server is vertical relation and have multilayer server in conventional 2.2 meters of high server cabinets now.Ensure that cold that air-conditioning is sent can reach the top of 2.2 meters of racks, the wind speed that just requires air-conditioning to send is very high, fast like this wind speed needs larger blast in transmission, and with it the fan in the vertical server of placing due to wind speed and blast all less, therefore suck cold in server very limited, often can meet the demands to the rack of 2kW heat, but to the rack of the above heat of 4kW, the cold sucking just can not meet the requirement of cold and hot convective exchange far away, thereby causes rack local overheating.And if air-conditioning speed is lower than 2.5m/s, it is well cooling and occur local overheating phenomenon that the cold that air-conditioning is sent so just cannot make 1.5 meters of above servers of rack obtain.In addition, due to cold transmission from bottom to top, common rack also there will be lower floor's cryogenic energy utilization rate not high, upper strata hoards the hot-air from lower floor battery limits, adopt the rack of Qianmen air intake also can enter extraneous hot-air by the past door-inhale, upper layer device be can not get well cooling, thereby affect equipment operation, even reduce the life-span.
Summary of the invention
Technical problem: the utility model is low for the cryogenic energy utilization rate that adopts the machine room of lower air supply mode to exist, inhomogeneous cooling, the cold that system is sent does not reach the height that rack needs, produce the problem of hot localised points, the concept that proposes zoned air, is divided into efficient blowing device district and poor efficiency blowing device district two parts by rack, provides a kind of specific aim to improve poor efficiency blow zones, improve cryogenic energy utilization rate, the rack of good heat dissipation effect.
Technical scheme: for solving the problems of the technologies described above, the utility model provides a kind of zoned air rack, this air-supply rack comprises rack housing, be located at the external fan unit at rack outside top, be located at rack enclosure interior top poor efficiency blowing device district, be located at rack enclosure interior middle and lower part efficient blowing device district, be located at the mixed bellows between poor efficiency blowing device district and efficient blowing device district and be located at the bottom changeover portion of rack housing bottom.
Preferably, the overlay device district that described poor efficiency blowing device district easily hoards hot-air is provided with back door on rack housing, and inner first porous barrier that adopts in battery limits carrys out load bearing equipment.
Preferably, described mixed bellows comprise the thermostat that connects poor efficiency blowing device district measuring point, carry the base plate of the second fan unit, carry the front door of the first fan unit, as the first porous barrier of air-out top board, left plate, right plate, backboard, wherein, base plate, front door, left plate, right plate, backboard and porous barrier form an airtight space.
Preferably, described efficient blowing device district comprise front mesh door, the rear mesh door parallel with front mesh door, be respectively connected with front mesh door and rear mesh door sealing plate, be located at the active pulling-door between front mesh door and sealing plate and be erected at front mesh door and rear mesh door between some the second porous barriers for load bearing equipment.
Preferably, external fan unit is centrifugal fan.
Preferably, in poor efficiency blowing device district, be provided with temperature-sensing probe and connect temperature controller, for thermostat design temperature being set to regulate the rotating speed of the first fan unit or the second fan unit.
Beneficial effect: the utility model does not reach requirement for poor efficiency blow zones air output and hot-air is hoarded problem, process and increase air output and mixed bellows transition processing reduction inlet temperature by fan unit air inducing, can utilize the remaining cold in efficient blow zones, can effectively improve again Qianmen intake to meet equipment needs, thereby improve the cooling effect in poor efficiency blowing device district, ensure the normal operation of equipment.It is strong that the utility model also has flexibility, the advantage of convenient operation.
Brief description of the drawings
Fig. 1 is machine overall structure schematic diagram of the present utility model;
Fig. 2 is the efficient blowing device plot structure of rack of the present utility model schematic diagram;
Fig. 3 is the mixed bellows of rack of the present utility model and poor efficiency blowing device district combining structure schematic diagram;
Fig. 4 is rack air-supply wind path schematic diagram of the present utility model.
Embodiment
Below in conjunction with accompanying drawing, the utility model is further described.
Referring to Fig. 1-4, the zoned air rack that the utility model provides, this air-supply rack comprises rack housing 2, be located at the external fan unit 1 of rack housing 2 exterior top, be located at rack housing 2 inside top poor efficiency blowing device district 3, be located at rack housing 2 inner middle and lower parts efficient blowing device district 7, be located at the mixed bellows 11 between poor efficiency blowing device district 3 and efficient blowing device district 7 and be located at the bottom changeover portion 9 of rack housing 2 bottoms.
The overlay device district that described poor efficiency blowing device district 3 easily hoards hot-air is provided with back door 16 on rack housing 2, and inner first porous barrier 4 that adopts in battery limits carrys out load bearing equipment.
Described mixed bellows 11 comprise the thermostat 10 that connects poor efficiency blowing device district 3 measuring points, carry the base plate 17 of the second fan unit 12, carry the front door 21 of the first fan unit 5, as the first porous barrier 4 of air-out top board, left plate 18, right plate 19, backboard 20, wherein, base plate 17, front door 21, left plate 18, right plate 19, backboard 20 and porous barrier 4 form an airtight space.
Described efficient blowing device district 7 comprise front mesh door 6, the rear mesh door 13 parallel with front mesh door 6, be respectively connected with front mesh door 6 and rear mesh door 13 sealing plate 15, be located at the active pulling-door 14 between front mesh door 13 and sealing plate 15 and be erected at some the second porous barriers 8 for load bearing equipment between front mesh door 6 and rear mesh door 13.
External fan unit 1 is centrifugal fan.
In poor efficiency blowing device district 3, be provided with temperature-sensing probe and connect temperature controller 10, for thermostat design temperature being set to regulate 12 rotating speeds of the first fan unit 5 or the second fan unit.
As shown in Figure 1, be overall structure schematic diagram of the present utility model, cabinet top is provided with fan unit 1 mixed bellows 11 and poor efficiency blowing device district 3 interior air-flows is carried out to wind-guiding drainage; Rack housing 2 is divided into multistage, and each section is designed accordingly according to affiliated area; Region between the porous barrier of cabinet base plate and first load bearing equipment is as changeover portion, makes to enter the cooling ground floor battery limits that the cold air of rack can be from bottom to top; Rack poor efficiency blowing device district 3 is connected by mixed bellows 11 with the efficient blowing device of rack district 7, realizes the controlled of air intake.
As shown in Figure 2, be efficient blowing device plot structure schematic diagram of the present utility model, efficient blowing device district is by polylith porous barrier 8 component devices district frames, for loading electronic equipment.Front mesh door 6 is as air inlet, rear mesh door 13 is as air outlet, conventionally after the equipment of the complete rack bottom of chilled air cools also with higher cold, therefore rack back door is adopted to the setting of keeping out the wind of sealing plate 15 and active pulling-door 14 to ground floor battery limits, keep out the wind highly according to air-supply wind speed adjustable sliding door, reduce cold and run off, realize the efficient utilization of cold.Top, efficient blowing device district arranges a fan unit 12 and carries out drainage.
As shown in Figure 3, for mixed bellows of the present utility model and poor efficiency blowing device district combining structure schematic diagram, poor efficiency blowing device district 3 base plates i.e. mixed bellows top board are porous barrier 4, top board is provided with fan unit 1 and carries out drainage, backboard is dodge gate 16 for the operation such as overhauling, all the other housing parts are sealing setting, prevent that extraneous hot-air from refluxing from top layer Qianmen, produces thermal pollution; Mix bellows 11 by thermostat 10, base plate 17, front door 21, top board 4 and left plate 18, right plate 19, backboard 20 form.Front door 21 is provided with fan unit 5 and controls mixed bellows air intake, base plate 17 is provided with fan unit 12 wind-guiding drainage is carried out in lower floor battery limits, top board 4 adopts porous barrier as mixed bellows air outlet, left plate 18, right plate 19, backboard 20 all adopts sealing setting, thermostat 10 connects temperature point in poor efficiency blow zones, can effectively monitor poor efficiency blowing device district's temperature and regulate fan unit 5, 12 rotating speeds, when measuring point temperature is during higher than design temperature, fan unit 5 rotating speeds improve, increase mixed bellows air intake, fan unit 12 rotating speeds reduce, reduce lower floor's battery limits air intake.
As shown in Figure 4, for wind path schematic diagram of the present utility model, arrow in figure has indicated the flow direction of cooling blast, rack is in the time of operation, cold air part enters cabinet by front mesh door 6, part enters mixed bellows by the wind-guiding effect of fan unit 5, after ground floor battery limits are cooled due to air outlet sealing, cold air upwards flows, continue the cooling second layer, reducing cold runs off, air after being utilized, part flows out from rear mesh door 13, part enters mixed bellows 11 by the wind-guiding effect of fan unit 12, mix with the cold air of being introduced by fan unit 5, by porous barrier 4 air-out, continue cooling poor efficiency blow zones equipment.
System fan 5,13 in this example is aerofoil fan, and porous barrier and rack front/rear door can adopt polygon mesh as required.
Claims (6)
1. a zoned air rack, it is characterized in that, this air-supply rack comprises rack housing (2), be located at the external fan unit (1) of rack housing (2) exterior top, be located at rack housing (2) inside top poor efficiency blowing device district (3), be located at the inner middle and lower part of rack housing (2) efficient blowing device district (7), be located at the mixed bellows (11) between poor efficiency blowing device district (3) and efficient blowing device district (7) and be located at the bottom changeover portion (9) of rack housing (2) bottom.
2. zoned air rack according to claim 1, it is characterized in that, described poor efficiency blowing device district (3) easily hoards the overlay device district of hot-air, is provided with back door (16) on rack housing (2), and inner the first porous barrier (4) that adopts in battery limits carrys out load bearing equipment.
3. zoned air rack according to claim 1, it is characterized in that, described mixed bellows (11) comprise the thermostat (10) that connects poor efficiency blowing device district (3) measuring point, carry the base plate (17) of the second fan unit (12), carry the front door (21) of the first fan unit (5), as first porous barrier (4) of air-out top board, left plate (18), right plate (19), backboard (20), wherein, base plate (17), front door (21), left plate (18), right plate (19), backboard (20) and porous barrier (4) form an airtight space.
4. zoned air rack according to claim 1, it is characterized in that, described efficient blowing device district (7) comprise front mesh door (6), the rear mesh door (13) parallel with front mesh door (6), be respectively connected with front mesh door (6) and rear mesh door (13) sealing plate (15), be located at the active pulling-door (14) between front mesh door (13) and sealing plate (15) and be erected at front mesh door (6) and rear mesh door (13) between some the second porous barriers (8) for load bearing equipment.
5. zoned air rack according to claim 1, is characterized in that, external fan unit (1) is centrifugal fan.
6. zoned air rack according to claim 1, it is characterized in that, in poor efficiency blowing device district (3), be provided with temperature-sensing probe and connect temperature controller (10), for thermostat design temperature being set to regulate (12) rotating speed of the first fan unit (5) or the second fan unit.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420004516.9U CN203708665U (en) | 2014-01-03 | 2014-01-03 | Partition air supply machine cabinet |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420004516.9U CN203708665U (en) | 2014-01-03 | 2014-01-03 | Partition air supply machine cabinet |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN203708665U true CN203708665U (en) | 2014-07-09 |
Family
ID=51059039
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201420004516.9U Expired - Fee Related CN203708665U (en) | 2014-01-03 | 2014-01-03 | Partition air supply machine cabinet |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN203708665U (en) |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103763873A (en) * | 2014-01-03 | 2014-04-30 | 东南大学 | Zoned air supplying cabinet |
| WO2016169401A1 (en) * | 2015-04-21 | 2016-10-27 | 广州汇安科技有限公司 | Two-dimensional dynamic air supply and energy saving system of data center and control method thereof |
| WO2020003044A1 (en) * | 2018-06-29 | 2020-01-02 | Ers Gx Holding Pte Ltd | System of heated air staging chamber for server cluster |
-
2014
- 2014-01-03 CN CN201420004516.9U patent/CN203708665U/en not_active Expired - Fee Related
Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103763873A (en) * | 2014-01-03 | 2014-04-30 | 东南大学 | Zoned air supplying cabinet |
| CN103763873B (en) * | 2014-01-03 | 2016-08-17 | 东南大学 | A kind of zoned air rack |
| WO2016169401A1 (en) * | 2015-04-21 | 2016-10-27 | 广州汇安科技有限公司 | Two-dimensional dynamic air supply and energy saving system of data center and control method thereof |
| WO2020003044A1 (en) * | 2018-06-29 | 2020-01-02 | Ers Gx Holding Pte Ltd | System of heated air staging chamber for server cluster |
| CN110662391A (en) * | 2018-06-29 | 2020-01-07 | Ers集团控股有限公司 | Hot air classification room system of data center server cluster |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20140709 Termination date: 20170103 |
|
| CF01 | Termination of patent right due to non-payment of annual fee |