CN103476231A - Cabinet air conditioner system - Google Patents
Cabinet air conditioner system Download PDFInfo
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- CN103476231A CN103476231A CN2013104562234A CN201310456223A CN103476231A CN 103476231 A CN103476231 A CN 103476231A CN 2013104562234 A CN2013104562234 A CN 2013104562234A CN 201310456223 A CN201310456223 A CN 201310456223A CN 103476231 A CN103476231 A CN 103476231A
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Abstract
The invention discloses a cabinet air conditioner system. The cabinet air conditioner system comprises a cabinet and an air conditioner unit. The cabinet comprises at least one device area and at least one unit area which is arranged on one side of the device area and used for installation of the air conditioner unit. The air conditioner unit is at least partially arranged in the unit area, a cabinet front side plate is arranged on the front side of the device area and the front side of the unit area, a cabinet rear side plate is arranged on the rear side of the device area and the rear side of the unit area, and a detachable cabinet partition plate is arranged between the device area and the unit area. The air conditioner unit comprises a draught fan and a heat exchanger, wherein the draught fan is arranged on one side of the heat exchanger, a cabinet return air inlet is formed in the position, corresponding to the heat exchanger, of the partition plate, and a cabinet air inlet is formed in the cabinet front side plate or the cabinet partition plate. The air conditioner unit is placed in the cabinet, and the air conditioner unit directly conducts refrigeration on a server device. Compared with a traditional cabinet air conditioner system, the cabinet air conditioner system has the advantages that the refrigerating efficiency is improved, the system can be conveniently installed and maintained, and the construction cost and the material cost can be reduced.
Description
Technical field
The present invention relates to air-conditioning technical field, relate in particular to a kind of machine room server cabinet air-conditioning system.
Background technology
Modern data is concentrated cybertimes greatly, the miniaturization of computer, rack, the slimming of server, blade.Their characteristics are that volume is more and more less, and still, electronic power density is but in continuous increase.Under this condition, the refrigerating system in machine room is being born increasing test.
Cabinet air conditioner is for the communication field application, to design specially, as solved the heat dissipation problems such as outdoor communication cabinet, Wireless outdoor cabinet base station, storage battery cabinet.Be mainly used in taking away electric component and consume the heat that electric energy sends, for all kinds of interior of equipment cabinets provide desirable humiture environment, isolate the dust in the external environment, corrosive gas simultaneously, extended the useful life of electric component, improved the machine system operational reliability.Product is applicable to electric control box, communication, communication equipment, data treatment box and heavy motor device control cabinet etc.
Traditional cabinet air conditioner is actual is air conditioner in machine room, and it guarantees that by regulating the machine room bulk temperature server apparatus operating ambient temperature is suitable.But the general position of placing away from server cabinet of air conditioner in machine room, blow by air supply duct, the air-supply static pressure is high, and the power consumption of blower fan is high; In addition, because air conditioner in machine room is to regulate the machine room bulk temperature, but the heat the largest source is server cabinet, so in order to guarantee the ambient temperature of server apparatus operation in rack, need to the adjusting of the bulk temperature of machine room is very low, so, make the utilance of air-conditioning reduce.
Also have a kind of cabinet air conditioner in prior art, it is arranged at the air-conditioning unit between the adjacent service device.For example, Chinese patent literature CN102681637A discloses a kind of " the server cooling machine cabinet refrigerating system of generating heat on a large scale ", as shown in Figure 1, it comprises server cabinet 100 and refrigerating units 200, described refrigerating units 200 is arranged between adjacent two-server rack 100, and described refrigerating units 200 comprises heat exchanger 201 and is arranged on the axial flow blower 202 of heat exchanger side.This kind of way is generally to implement after server cabinet installation, because the rack position is fixing, therefore have limitation when dismounting air-conditioning unit, to air-conditioning equipment installation and service work, makes troubles; In addition, although above-mentioned cabinet air conditioner is disembarked, cabinet is nearer, but the heat that still needs the cold wind of air-conditioning unit or rack are given out adopts the material such as glass plate to be closed and forms cold passage or the passage of heat, the mode of this cold passage or passage of heat sealing needs the extra material cost that increases, the bulk temperature of machine room also easily is affected, toward contact, need to adopt air-conditioning to be lowered the temperature to machine room, the bulk temperature of guarantee machine room is suitable.
To sum up, the cabinet air conditioner of prior art exists that air-conditioning unit utilance is low, air conditioner assembly and disassembly inconvenience, high in cost of production defect, needs badly and proposes a kind of applicable machine room server cabinet air conditioner, to solve above-mentioned technical problem.
Summary of the invention
One object of the present invention is to propose a kind of air-conditioning, and it is high to machine room server refrigerating efficiency.
Another object of the present invention is to propose a kind of air-conditioning, and it has advantages of easy accessibility.
A further object of the present invention is to propose a kind of air-conditioning, and it has the advantage that cost is low.
For reaching this purpose, the present invention by the following technical solutions:
A kind of air-conditioning, comprise: rack and air-conditioning unit, described rack comprises at least one battery limits and at least one unit district of battery limits one side for the unit that installs an air-conditioner that be positioned at, described air-conditioning unit is placed in described unit district at least partly, the rear side in described battery limits and described unit district and front side are respectively arranged with rack front side board and rack back side panel, be provided with dismountable rack dividing plate between described battery limits and described unit district, described air-conditioning unit comprises blower fan, heat exchanger, described blower fan is located at a side of described heat exchanger, on described dividing plate, the rack return air inlet is offered in the position of corresponding described heat exchanger, offer the rack air inlet on described rack front side board or described rack dividing plate.
As a kind of preferred version, described air-conditioning unit comprises a unit box body, before being divided into by a box partition in described unit box body, rear two chambers, described assembling is positioned at front chamber on described box partition, described heat exchanger is installed on described blower fan one side and is positioned at rear chamber, the unit blasting air mouth is offered in the position of the corresponding described blower fan of the front panel of described unit box body and/or wainscot and/or left wallboard and/or right wallboard, the unit return air inlet is offered in the position of the corresponding described heat exchanger of the squab panel of described unit box body and/or wainscot and/or left wallboard and/or right wallboard.
As a kind of preferred version, described unit blasting air mouth place is provided for detecting the first temperature sensor of wind pushing temperature, described rack air inlet place is provided for detecting the second temperature sensor of the inlet temperature enter described battery limits, and described the first temperature sensor and described the second temperature sensor all the air-conditioning unit control box interior with being arranged on described rack are connected.
As a kind of preferred version, described rack return air inlet place or described unit return air inlet place are provided for detecting the three-temperature sensor of return air temperature, and described three-temperature sensor is connected with the air-conditioning unit control box in being arranged on described rack.
Especially, described heat exchanger is three-dimensional diagonal and is arranged in described rear chamber.
Especially, described heat exchanger has two groups, a wherein end of two groups of described heat exchangers is set in distance, the other end is contact setting, so that two groups of heat exchanger integral body are " V " type structural configuration in described rear chamber, and an end that is somebody's turn to do " V " type structure is placed in the top of described rear chamber, and the other end is placed in the bottom of described rear chamber.
Especially, described blower fan has two or more, and in the vertical direction is cascading.
As a kind of preferred version, described air-conditioning unit control box is located in described unit district, between described air-conditioning unit control box and described air-conditioning unit, by the jockey with multiple-contact connectors, is connected.
Especially, described heat exchanger comprises heat exchanger tube and is located at the outer radiating fin of described heat exchanger tube, described heat exchanger tube employing copper tube, and pass to chilled water or cold-producing medium.
As a kind of preferred version, described air-conditioning unit arranges an end of heat exchanger and is located in described unit district, and described air-conditioning unit arranges an end of blower fan and is located at outside described unit district.
The contrast prior art, beneficial effect of the present invention is: the present invention adopts the air-conditioning unit to be built in rack, and the air-conditioning unit is directly freezed to equipment, with respect to traditional cabinet air conditioner, aspect refrigerating efficiency, is improved; The present invention, by the air-conditioning unit directly is arranged in rack, is arranged at the air-conditioning unit between rack and is promoted aspect operability with respect to traditional cabinet air conditioner, and the dismounting facility reduces construction cost and material cost.
The accompanying drawing explanation
The schematic top plan view of a kind of extensive heating server cooling machine cabinet refrigerating system that Fig. 1 is prior art.
The structural representation that Fig. 2 is the described air-conditioning of embodiment.
The schematic top plan view that Fig. 3 is the described air-conditioning of embodiment.
The schematic top plan view of the another kind of structure that Fig. 4 is air-conditioning of the present invention.
The structural representation that Fig. 5 is the described air-conditioning unit of embodiment.
The exploded view that Fig. 6 is the air-conditioning unit shown in Fig. 5.
The structural representation that Fig. 7 is single blower fan air-conditioning unit of the present invention.
The structural representation that Fig. 8 is four fan device air-conditioning unit of the present invention.
The heat exchanger structure schematic diagram that Fig. 9 is the described air-conditioning unit of embodiment.
The another kind of structural representation of the heat exchanger that Figure 10 is air-conditioning unit of the present invention.
In figure:
100, server cabinet; 200, refrigerating units; 201, heat exchanger; 202, axial flow blower;
1, rack; 11, unit district; 12, battery limits; 111, rack front side board; 112, rack back side panel; 113, rack dividing plate; 114, rack return air inlet; 115, rack air inlet;
2, air-conditioning unit; 21, blower fan; 22, heat exchanger; 23, unit box body; 230, box partition; 231, front chamber; 232, rear chamber; 233, unit blasting air mouth; 234, unit return air inlet.
Embodiment
Further illustrate technical scheme of the present invention below in conjunction with accompanying drawing and by embodiment.
Air-conditioning of the present invention, comprise: rack and air-conditioning unit, the air-conditioning unit is placed in described rack at least partly, the air-conditioning unit is built in to rack, the air-conditioning unit is directly freezed to server apparatus, be improved aspect refrigerating efficiency with respect to traditional air-conditioning, offer convenience to installation and service work, can reduce construction cost and material cost.
Fig. 2 illustrates the structure of a kind of air-conditioning of the present invention, and in the present embodiment, air-conditioning comprises: rack 1 and air-conditioning unit 2, and air-conditioning unit 2 parts are placed in rack 1, and another part is placed in outside rack 1.Those skilled in the art easily associate: the air-conditioning unit all can also be placed in rack.
According to the air-conditioning shown in Fig. 2, more specifically scheme refers to Fig. 3, rack 1 comprises: unit district 11 and lay respectively at four battery limits 12 of both sides, unit district, and unit district 11 is for the unit that installs an air-conditioner, and battery limits 12 are for build-in services device equipment.
Air-conditioning unit 2 comprises blower fan 21, heat exchanger 22, and blower fan 21 is located at a side of heat exchanger 22, is positioned at the front end of air-conditioning unit 2, and this end is placed in outside unit district 11, and the end that air-conditioning unit 2 is provided with heat exchanger is placed in unit district 11.On rack dividing plate 113, rack return air inlet 114 is offered in the position of corresponding heat exchanger, at rack front side board 111, offers rack air inlet 115.The mode of offering in air port can form lattice structure for offer a plurality of types hole on rack dividing plate or rack front side board, and also directly cutting sheet material forms larger-size opening etc.
The technical scheme that those skilled in the art are easily known refers to Fig. 4, with the difference of the air-conditioning shown in Fig. 3, is, the air-conditioning unit 2 of this programme all is placed in unit district 11.The rack return air inlet still is opened in the position corresponding with heat exchanger 22, rack dividing plate 113 rear ends, and rack air inlet 115 is opened in the rack dividing plate 113 front ends position corresponding with blower fan 21.
Two kinds of above-mentioned air-conditionings be all utilize the structure of rack itself and air-conditioning unit to form to give, return air channel, with respect to traditional air-conditioning, passage need to additionally be set, that the solution of the present invention is implemented is more convenient, cost is minimized.
Fig. 5, 6 illustrate the structure of a kind of air-conditioning unit of the present invention, in the present embodiment, the air-conditioning unit comprises a unit box body 23, before being divided into by a box partition 230 in unit box body 23, rear chamber 231, 232, blower fan 21 is installed on box partition 230 and is positioned at front chamber 231, heat exchanger 22 is installed on blower fan one side and is positioned at rear chamber 232, the front panel of unit box body 23, wainscot, unit blasting air mouth 233 is offered in the position of the corresponding blower fan of left wallboard and right wallboard, the squab panel of unit box body 23, unit return air inlet 234 is offered in the position of the corresponding heat exchanger of right wallboard.The quantity of unit blasting air mouth 233 and unit return air inlet 234, position and version all can be adjusted according to actual needs, and for example, the unit blasting air mouth in illustrated scheme adopts the air-supply lattice structure, and the unit return air inlet adopts in sheet material upper shed structure.
Air-conditioning unit of the present invention can adopt single blower fan structure (referring to Fig. 7), two blower fan structure or four fan device structure (referring to Fig. 8) etc. according to actual needs.If adopt two or more blower fan structures, these blower fan in the vertical directions are cascading.The size of two single blower fan structure stacks is identical with two blower fan structures, and size and the four fan device of two two blower fan structure stacks are measure-alike, so, are convenient to carry out according to actual needs the expansion of unit.
Heat exchanger of the present invention preferably includes heat exchanger tube and is located at the outer radiating fin of heat exchanger tube, and described heat exchanger tube adopts copper tube.The heat exchanger of air-conditioning unit can adopt chilled water system or refrigerant system.If adopt chilled water system can adopt two-port valve or triple valve to control chilled-water flow; If adopt refrigerant system can adopt capillary or expansion valve to control refrigerant flow.
Heat exchanger can adopt more than one group or two groups.Fig. 9 illustrates a kind of heat exchanger arrangement form of the present invention, in the present embodiment, the quantity of heat exchanger 22 is one group, and an 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 right-hand bottom, front side, and integral body is three-dimensional diagonal and is arranged in rear chamber.Corresponding with heat exchanger, offer unit return air inlet 234 at the squab panel of unit box body 23, right wallboard, carry out return air by trailing flank and the right flank of unit.If an end of heat exchanger is placed in to right-hand top of rear side of rear chamber, the other end is placed in the bottom of front side left, integral body is three-dimensional diagonal and is arranged in rear chamber, accordingly at the squab panel of unit box body, left wallboard, offer the unit return air inlet, by trailing flank and the left surface of unit, carry out return air.As can be seen here, more the direction of the inclination of heat exchanger is relevant for air return method.In addition, can also be as required in the top walls panels of unit box body, return air inlet be set, to increase the return air area.
Figure 10 illustrates another kind of heat exchanger arrangement form of the present invention, the quantity of this heat exchanger is two groups, a wherein end of two groups of heat exchangers 22 is set in distance, the other end is contact setting, so that two groups of heat exchanger integral body are " V " type structural configuration in rear chamber 232, and an end that is somebody's turn to do " V " type structure is placed in the top of rear chamber 232, and the other end is placed in the bottom of rear chamber 232.Corresponding with heat exchanger, offer unit return air inlet 234 at the squab panel of unit box body 23, right wallboard, left wallboard, carry out return air by trailing flank, right flank and the left surface of unit.In addition, can also be as required in the top walls panels of unit box body, return air inlet be set, to increase the return air area.
The air-conditioning course of work of the present embodiment is described in conjunction with Fig. 3: the thermal current that in battery limits, server gives out passes through the rack return air inlet successively, unit return air inlet and being sucked by the blower fan in unit district, air-flow carries out heat exchange through heat exchanger and forms cold airflow, the blower fan of flowing through is by the both sides air-supply to the left and right of unit blasting air mouth, air-flow forms the wind screen before battery limits, be positioned at the rack air inlet inhalation device district of radiator fan on the rack front side board in battery limits, server apparatus in battery limits is dispelled the heat, the thermal current that then temperature raises is sucked by the blower fan in the unit district again, circulation so successively.
For the better work of regulation and control unit, air-conditioning unit control box is set in the unit district, between air-conditioning unit control box and air-conditioning unit, can be connected by the jockey with multiple-contact connectors.
Be provided for detecting the first temperature sensor of wind pushing temperature at unit blasting air mouth place, rack air inlet place is provided for detecting the second transducer of the inlet temperature in access arrangement district, and the first temperature sensor all is connected with air-conditioning unit control box with the second temperature sensor.At rack return air inlet place or unit return air inlet place be provided for detecting the three-temperature sensor of return air temperature, three-temperature sensor is connected with air-conditioning unit control box.The consume of the known cold wind of temperature in course of conveying that the temperature detected according to the first temperature sensor and the second temperature sensor detect, if consume is larger, air-conditioning unit control box is regulated chilled-water flow and rotation speed of fan.Detect return air temperature according to three-temperature sensor, the temperature environment situation of known battery limits, regulate chilled-water flow and rotation speed of fan by air-conditioning unit control box according to need.
Know-why of the present invention has below been described in conjunction with specific embodiments.These are described is in order to explain principle of the present invention, and can not be interpreted as by any way limiting the scope of the invention.Explanation based on herein, those skilled in the art does not need to pay performing creative labour can associate other embodiment of the present invention, within these modes all will fall into protection scope of the present invention.
Claims (10)
1. an air-conditioning, it is characterized in that, comprise: rack and air-conditioning unit, described rack comprises at least one battery limits and at least one unit district of battery limits one side for the unit that installs an air-conditioner that be positioned at, described air-conditioning unit is placed in described unit district at least partly, the rear side in described battery limits and described unit district and front side are respectively arranged with rack front side board and rack back side panel, be provided with dismountable rack dividing plate between described battery limits and described unit district, described air-conditioning unit comprises blower fan, heat exchanger, described blower fan is located at a side of described heat exchanger, on described dividing plate, the rack return air inlet is offered in the position of corresponding described heat exchanger, offer the rack air inlet on described rack front side board or described rack dividing plate.
2. air-conditioning according to claim 1, it is characterized in that, described air-conditioning unit comprises a unit box body, before being divided into by a box partition in described unit box body, rear two chambers, described assembling is positioned at front chamber on described box partition, described heat exchanger is installed on described blower fan one side and is positioned at rear chamber, the unit blasting air mouth is offered in the position of the corresponding described blower fan of the front panel of described unit box body and/or wainscot and/or left wallboard and/or right wallboard, the unit return air inlet is offered in the position of the corresponding described heat exchanger of the squab panel of described unit box body and/or wainscot and/or left wallboard and/or right wallboard.
3. air-conditioning according to claim 2, it is characterized in that, described unit blasting air mouth place is provided for detecting the first temperature sensor of wind pushing temperature, described rack air inlet place is provided for detecting the second temperature sensor of the inlet temperature enter described battery limits, and described the first temperature sensor and described the second temperature sensor all the air-conditioning unit control box interior with being arranged on described rack are connected.
4. air-conditioning according to claim 2, it is characterized in that, described rack return air inlet place or described unit return air inlet place are provided for detecting the three-temperature sensor of return air temperature, and described three-temperature sensor is connected with the air-conditioning unit control box in being arranged on described rack.
5. according to the described air-conditioning of claim 2 to 4 any one, it is characterized in that, described heat exchanger is three-dimensional diagonal and is arranged in described rear chamber.
6. according to the described air-conditioning of claim 2 to 4 any one, it is characterized in that, described heat exchanger has two groups, a wherein end of two groups of described heat exchangers is set in distance, the other end is contact setting, so that two groups of heat exchanger integral body are " V " type structural configuration in described rear chamber, and a end that should " V " type structure is placed in the top of described rear chamber, and the other end is placed in the bottom of described rear chamber.
7. according to the described air-conditioning of claim 1 to 4 any one, it is characterized in that, described blower fan has two or more, and in the vertical direction is cascading.
8. according to the described air-conditioning of claim 3 or 4, it is characterized in that, described air-conditioning unit control box is located in described unit district, between described air-conditioning unit control box and described air-conditioning unit, by the jockey with multiple-contact connectors, is connected.
9. according to the described air-conditioning of claim 1 to 4 any one, it is characterized in that, described heat exchanger comprises heat exchanger tube and is located at the outer radiating fin of described heat exchanger tube, described heat exchanger tube employing copper tube, and pass to chilled water or cold-producing medium.
10. according to the described air-conditioning of claim 1 to 4 any one, it is characterized in that, described air-conditioning unit arranges an end of heat exchanger and is located in described unit district, and described air-conditioning unit arranges an end of blower fan and is located at outside described unit district.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201310456223.4A CN103476231B (en) | 2013-09-29 | 2013-09-29 | Air-conditioning |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201310456223.4A CN103476231B (en) | 2013-09-29 | 2013-09-29 | Air-conditioning |
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| CN103476231A true CN103476231A (en) | 2013-12-25 |
| CN103476231B CN103476231B (en) | 2016-04-06 |
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| CN201310456223.4A Active CN103476231B (en) | 2013-09-29 | 2013-09-29 | Air-conditioning |
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Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
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| CN104703450A (en) * | 2015-03-31 | 2015-06-10 | 广东申菱空调设备有限公司 | Server cabinet cooling system with combined inter-row air-conditioner and liquid cooling device |
| CN105324007A (en) * | 2014-08-04 | 2016-02-10 | 艾默生网络能源有限公司 | Outdoor machine cabinet |
| CN105465896A (en) * | 2016-01-13 | 2016-04-06 | 珠海格力电器股份有限公司 | Air conditioner between rows |
| CN108006922A (en) * | 2017-10-23 | 2018-05-08 | 珠海格力电器股份有限公司 | Control method of air conditioning system and air conditioning system |
| CN113438871A (en) * | 2021-07-02 | 2021-09-24 | 成都前宏通讯有限责任公司 | Machine room and machine room temperature control method |
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| CN103476231B (en) | 2016-04-06 |
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