CN205378463U - Novel backplate air conditioning system - Google Patents
Novel backplate air conditioning system Download PDFInfo
- Publication number
- CN205378463U CN205378463U CN201521131247.3U CN201521131247U CN205378463U CN 205378463 U CN205378463 U CN 205378463U CN 201521131247 U CN201521131247 U CN 201521131247U CN 205378463 U CN205378463 U CN 205378463U
- Authority
- CN
- China
- Prior art keywords
- heat
- air conditioner
- plate type
- back plate
- rack
- 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.)
- Active
Links
Landscapes
- Other Air-Conditioning Systems (AREA)
Abstract
The utility model discloses a novel backplate air conditioning system, including two at least heat transfer device, every heat transfer device connects two at least backplate formula air conditioners, a rack in the computer lab was installed to every backplate formula air conditioner back door, and every backplate formula air conditioner has two way heat exchange coil, and two way heat exchange coil of same backplate formula air conditioner connect the heat transfer device of two differences. Compared with the prior art, the utility model discloses systematic outside cold source part and backplate air conditioner heat transfer part all have dual backup, have increased the fail safe nature of unit operation. And the utility model discloses system's dorsulum formula air conditioner is installed in the back door of rack, and the air supply distance is short, has avoided the problem of cold and hot air flow mixed and short circuit, has improved the heat exchange efficiency of system, has reduced the consumption of unit, has solved the problem of computer lab high fever density.
Description
Technical field
This utility model relates to a kind of air conditioning system, particularly relates to the energy-saving air conditioning system of a kind of application and data center.
Background technology
In recent years, along with informationalized development, communication equipment integrated level is more and more higher, and the single chassis power of machine room continues to increase, the appearance in highly dense high heat engine room, brings very big challenge to the solution of our machine room integrated planning, particularly air conditioning system.The caloric value of the single rack of data center reaches 15kW, even higher, adopts traditional direct-expansion type air conditioner in machine room or chilled water air conditioner in machine room to be difficult to solve the heat radiation matters of this kind of high heat density machine room, it is easy to produce focus in local.
Simultaneously as rack heat is more big, air quantity accordingly also can be more big, adopts traditional air conditioner in machine room aspect, it will adopt bigger supply air system；Owing to air supplying distance is relatively big, the loss in head of air-supply is also relatively big, and therefore blower fan power consumption increases considerably, and is also bring extra thermic load, and under partial picture, the power consumption of blower fan has reached the 10% of machine room thermic load.
Utility model content
Goal of the invention: for the deficiencies in the prior art, this utility model provides a kind of novel backboard air conditioning system, by back plate type air conditioner being installed on the back door of rack, reduce the air supplying distance of air-conditioning, the utilization rate of logical low-temperature receiver, and external source part and backboard air-conditioning heat exchanger section are respectively provided with backup functionality, increase the security reliability of unit operation.
Technical scheme: for achieving the above object, this utility model adopts the following technical scheme that
A kind of novel backboard air conditioning system, including at least two heat-exchanger rig, each heat-exchanger rig connects at least two back plate type air conditioner, the back door that each back plate type air conditioner is installed in machine room a rack, each back plate type air conditioner has two-way heat exchange coil, and the two-way heat exchange coil of same back plate type air conditioner connects two different heat-exchanger rigs.
As preferably, described heat-exchanger rig has at least two-way cold-producing medium turnover pipeline, and cold-producing medium turnover pipeline in every road connects a road heat exchange coil of the back plate type air conditioner of the rack being positioned at different row respectively.
In a concrete preferred implementation, described system includes two heat-exchanger rigs, and each heat-exchanger rig includes a road chilled water inlet and outlet pipe and two-way cold-producing medium turnover pipeline；First refrigerant inlet pipeline of the first heat-exchanger rig is connected with the escape pipe of the first via heat exchange coil of the back plate type air conditioner of each rack of first row, and the first refrigerant outlet pipeline of the first heat-exchanger rig is connected with the feed tube of the first via heat exchange coil of the back plate type air conditioner of each rack of first row；First refrigerant inlet pipeline of the second heat-exchanger rig is connected with the escape pipe of the first via heat exchange coil of the back plate type air conditioner of each rack of second row, and the first refrigerant outlet pipeline of the second heat-exchanger rig is connected with the feed tube of the first via heat exchange coil of the back plate type air conditioner of each rack of second row；The second refrigerant inlet ductwork of the first heat-exchanger rig is connected with the escape pipe of No. second heat exchange coil of the back plate type air conditioner of each rack of first row, and the second refrigerant export pipeline of the first heat-exchanger rig is connected with the feed tube of No. second heat exchange coil of the back plate type air conditioner of each rack of first row；The second refrigerant inlet ductwork of the second heat-exchanger rig is connected with the escape pipe of No. second heat exchange coil of the back plate type air conditioner of each rack of second row, and the second refrigerant export pipeline of the second heat-exchanger rig is connected with the feed tube of No. second heat exchange coil of the back plate type air conditioner of each rack of second row.
As preferably, the setting height(from bottom) of described heat-exchanger rig is higher more than 1 meter than the height of back plate type air conditioner place rack.
As preferably, described back plate type air conditioner is provided with 6-12 EC blower fan.
As preferably, described heat-exchanger rig is plate type heat exchanger, shell and tube exchanger or air-cooled condenser.
Beneficial effect: compared with prior art, the board-like air conditioning system of Novel back of the present utility model is mainly made up of heat-exchanger rig and back plate type air conditioner, wherein back plate type air conditioner adopts two-way heat exchange coil, can mutually back up, and the cold-producing medium entering two-way heat exchange coil comes from the external heat-exchanging device that two sets are different, two overlap different heat-exchanger rigs has also functioned to the effect of mutual backup.Therefore the external source part of this utility model system and backboard air-conditioning heat exchanging part are respectively provided with dual backup, add the security reliability of unit operation.This utility model system dorsulum formula air conditioner is installed on the back door of rack, and rack directly pressed close to by air-conditioning, and the thermal current produced by boasting from rack is directly over after heat pipe carries out heat exchange, blowing out rack.Owing to air supplying distance is short, it is to avoid the problem of hot and cold air mixing and short circuit, improve the heat exchange efficiency of system, reduce the power consumption of unit, the problem solving machine room height heat density.
Accompanying drawing explanation
Fig. 1 is the system structure schematic diagram of this utility model embodiment.
Fig. 2 is the structural representation of the back plate type air conditioner in this utility model embodiment.
Fig. 3 is the main TV structure schematic diagram of microchannel dual coil pipes of Fig. 2 dorsulum formula air conditioner.
Fig. 4 is the microchannel dual coil pipes plan structure schematic diagram of Fig. 2 dorsulum formula air conditioner.
In Fig. 1, 1, the inlet and outlet pipe of 2-the first heat-exchanger rig, 3, the inlet and outlet pipe of 4-the second heat-exchanger rig, 5-the first heat-exchanger rig, 6-the second heat-exchanger rig, 7-first row rack, 8-second row rack, first refrigerant inlet pipeline of 11-the first heat-exchanger rig, the second refrigerant inlet ductwork of 12-the first heat-exchanger rig, 13-the first heat-exchanger rig second refrigerant export pipeline, 14-the first heat-exchanger rig the first refrigerant outlet pipeline, 15-the second heat-exchanger rig the first refrigerant inlet pipeline, 16-the second heat-exchanger rig the second tunnel refrigerant inlet pipeline, 17-the second heat-exchanger rig second refrigerant export pipeline, 18-the second heat-exchanger rig the first refrigerant outlet pipeline.
Detailed description of the invention
Below in conjunction with specific embodiment, it is further elucidated with this utility model, it should be understood that these embodiments are merely to illustrate this utility model rather than limit scope of the present utility model, after having read this utility model, the amendment of the various equivalent form of values of the present utility model is all fallen within the application claims limited range by those skilled in the art.
Disclosed in this utility model embodiment, a kind of novel backboard air conditioning system, has two and above heat-exchanger rig, and two heat-exchanger rigs back up mutually；Each heat-exchanger rig connects two and above back plate type air conditioner.Each back plate type air conditioner has two-way Thermal Performance of Micro Channels coil pipe, connects two different heat-exchanger rigs respectively, and when one of them heat-exchanger rig breaks down, another road coil pipe can be backed-up using, and does not affect the performance of unit.
Heat-exchanger rig in system is for the condensation of the cold-producing medium of back plate type air conditioner, for having the dual system heat-exchanger rig of the turnover pipeline of two-way cold-producing medium, available employing Double system plate type heat exchanger device, the equipment such as shell and tube exchanger or air-cooled condenser, different heat-exchanger rigs can share external source or use different low-temperature receivers, such as the plate type heat exchanger of two dual systems, each heat exchanger has a road chilled water inlet and outlet pipe, the chilled water water source of the turnover of two heat exchangers can be same road, it is also possible to be two-way.
Each pipeline of each heat-exchanger rig is equipped with valve, overhauls the operations such as replacing with aspect.The turnover pipeline of each heat exchange coil of the back plate type air conditioner of each rack is also equipped with valve manually or automatically, to facilitate maintenance, to change and be automatically adjusted.
Below with two heat-exchanger rigs, two row's racks, often 10 racks of row are example, and rack 1-10 is first row, and rack 11-20 is second row, describes the preferred pipeline connecting mode of native system in detail.
As shown in Figure 1, in this example, the back plate type air conditioner of each rack all has two-way coil pipe (back plate type air conditioner and the structure of heat exchange coil visible Fig. 2,3,4 in it), wherein, escape pipe and first heat-exchanger rig the first refrigerant inlet pipeline 11 of the first via coil pipe of first row rack 7 are connected, and feed tube and first heat-exchanger rig the first refrigerant outlet pipeline 14 of the first via coil pipe of first row rack 7 are connected.Escape pipe and second heat-exchanger rig the first refrigerant inlet pipeline 15 of No. second coil pipe of first row rack 7 are connected, and feed tube and second heat-exchanger rig the first refrigerant outlet pipeline 18 of No. second coil pipe of first row rack 7 are connected.The two-way coil pipe of first row rack 7 connects the first via cold-producing medium turnover pipeline of the first heat-exchanger rig 5 and the first cold-producing medium turnover pipeline of the second heat-exchanger rig 6 respectively.Two coil pipes back up mutually, and two heat-exchanger rigs back up mutually, add reliability and the safety of unit.
Escape pipe and the first heat-exchanger rig second refrigerant inlet ductwork 12 of the first via coil pipe of second row rack 8 are connected, and feed tube and the first heat-exchanger rig second refrigerant export pipeline 13 of the first via coil pipe of second row rack 8 are connected.Escape pipe and the second heat-exchanger rig second refrigerant inlet ductwork 16 of No. second coil pipe of second row rack 8 are connected, and feed tube and the second heat-exchanger rig second refrigerant export pipeline 17 of No. second coil pipe of second row rack 8 are connected.The two-way coil pipe of second row rack 8 connects the second road cold-producing medium turnover pipeline of the first heat-exchanger rig 5 and the second road cold-producing medium turnover pipeline of the second heat-exchanger rig 6 respectively.Two coil pipes back up mutually, and two heat-exchanger rigs back up mutually, add reliability and the safety of unit.
As in figure 2 it is shown, each back plate type air conditioner has 6 ~ 12 EC blower fans, it is possible to carry out stepless time adjustment operation as required.When design, fully take into account the backup of blower fan, design each blower fan and can meet design air flow demand in 70% ~ 80% operation.Therefore, when certain Fans breaks down, other blower fans can raise speed automatically, meets the demand of air quantity, does not affect the properly functioning of unit.
In addition, in order to ensure that liquid refrigerant can flow back in back plate type air conditioner smoothly, it is ensured that being smoothed out of circulation, in the vertical height installed, the bottom setting height(from bottom) 1m more than higher than the height of back plate type air conditioner place rack of heat-exchanger rig, to form enough circulation powers.
Novel backboard air conditioning system disclosed in this utility model embodiment, the refrigerant line of two groups of coil pipes is connected to two different plate type heat exchangers.Therefore, even if one of them plate type heat exchanger breaks down, back plate type is air conditioning unit under the effect of another plate type heat exchanger, can also carry out normal refrigerating operaton.Back plate type air conditioner is arranged on rack back door, from the hot blast that rack is produced by boasting, is directly over back plate type air conditioner so that the evaporating temperature in microchannel improves so that the water temperature of turnover plate type heat exchanger improves, and this can make the efficiency of handpiece Water Chilling Units be greatly improved.Chilled water often improves 1 DEG C, and the operational efficiency of handpiece Water Chilling Units improves 3%.For conventional frozen water type air conditioner in machine room, the inlet/outlet temperature of chilled water is 7 DEG C/12 DEG C, and the chilled water Inlet and outlet water temperature for back plate type air conditioner plate type heat exchanger can bring up to 15 DEG C/20 DEG C.It is to say, the operational efficiency of handpiece Water Chilling Units can improve 24%.
Claims (6)
1. a novel backboard air conditioning system, it is characterized in that, including at least two heat-exchanger rig, each heat-exchanger rig connects at least two back plate type air conditioner, the back door that each back plate type air conditioner is installed in machine room a rack, each back plate type air conditioner has two-way heat exchange coil, and the two-way heat exchange coil of same back plate type air conditioner connects two different heat-exchanger rigs.
2. novel backboard air conditioning system according to claim 1, it is characterised in that described heat-exchanger rig has at least two-way cold-producing medium turnover pipeline, and cold-producing medium turnover pipeline in every road connects a road heat exchange coil of the back plate type air conditioner of the rack being positioned at different row respectively.
3. novel backboard air conditioning system according to claim 2, it is characterised in that include two heat-exchanger rigs, each heat-exchanger rig includes a road chilled water inlet and outlet pipe and two-way cold-producing medium turnover pipeline；
First refrigerant inlet pipeline of the first heat-exchanger rig is connected with the escape pipe of the first via heat exchange coil of the back plate type air conditioner of each rack of first row, and the first refrigerant outlet pipeline of the first heat-exchanger rig is connected with the feed tube of the first via heat exchange coil of the back plate type air conditioner of each rack of first row；First refrigerant inlet pipeline of the second heat-exchanger rig is connected with the escape pipe of the first via heat exchange coil of the back plate type air conditioner of each rack of second row, and the first refrigerant outlet pipeline of the second heat-exchanger rig is connected with the feed tube of the first via heat exchange coil of the back plate type air conditioner of each rack of second row；
The second refrigerant inlet ductwork of the first heat-exchanger rig is connected with the escape pipe of No. second heat exchange coil of the back plate type air conditioner of each rack of first row, and the second refrigerant export pipeline of the first heat-exchanger rig is connected with the feed tube of No. second heat exchange coil of the back plate type air conditioner of each rack of first row；The second refrigerant inlet ductwork of the second heat-exchanger rig is connected with the escape pipe of No. second heat exchange coil of the back plate type air conditioner of each rack of second row, and the second refrigerant export pipeline of the second heat-exchanger rig is connected with the feed tube of No. second heat exchange coil of the back plate type air conditioner of each rack of second row.
4. novel backboard air conditioning system according to claim 1, it is characterised in that the setting height(from bottom) of described heat-exchanger rig is higher more than 1 meter than the height of back plate type air conditioner place rack.
5. novel backboard air conditioning system according to claim 1, it is characterised in that described back plate type air conditioner is provided with 6-12 EC blower fan.
6. novel backboard air conditioning system according to claim 1, it is characterised in that described heat-exchanger rig is plate type heat exchanger, shell and tube exchanger or air-cooled condenser.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201521131247.3U CN205378463U (en) | 2015-12-30 | 2015-12-30 | Novel backplate air conditioning system |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201521131247.3U CN205378463U (en) | 2015-12-30 | 2015-12-30 | Novel backplate air conditioning system |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN205378463U true CN205378463U (en) | 2016-07-06 |
Family
ID=56257199
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201521131247.3U Active CN205378463U (en) | 2015-12-30 | 2015-12-30 | Novel backplate air conditioning system |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN205378463U (en) |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105611803A (en) * | 2015-12-30 | 2016-05-25 | 南京佳力图空调机电有限公司 | Novel backboard air conditioning system |
| CN108323091A (en) * | 2017-01-18 | 2018-07-24 | 盾安环境技术有限公司 | Cabinet backboard and monoblock type cabinet |
| CN110145825A (en) * | 2018-02-11 | 2019-08-20 | 盾安环境技术有限公司 | A kind of heat pipe combined air-conditioning system and its standby system |
-
2015
- 2015-12-30 CN CN201521131247.3U patent/CN205378463U/en active Active
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105611803A (en) * | 2015-12-30 | 2016-05-25 | 南京佳力图空调机电有限公司 | Novel backboard air conditioning system |
| CN105611803B (en) * | 2015-12-30 | 2018-04-17 | 南京佳力图机房环境技术股份有限公司 | A kind of new backboard air-conditioning system |
| CN108323091A (en) * | 2017-01-18 | 2018-07-24 | 盾安环境技术有限公司 | Cabinet backboard and monoblock type cabinet |
| CN110145825A (en) * | 2018-02-11 | 2019-08-20 | 盾安环境技术有限公司 | A kind of heat pipe combined air-conditioning system and its standby system |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN103791576B (en) | A kind of low-grade heat source drives and becomes solution temperature two-stage liquid desiccant air conditioning | |
| CN203615671U (en) | Front plate system for radiation of cabinet server | |
| CN105611803B (en) | A kind of new backboard air-conditioning system | |
| CN207783405U (en) | A kind of cold-storage-natural cooling source composite refrigeration system applied to data center module | |
| CN204438368U (en) | A kind of water source heat pump air conditioning system | |
| CN203375573U (en) | Device for improving degree of supercooling of refrigerant of multi-split air conditioners and multi-split air conditioners with same | |
| CN205378463U (en) | Novel backplate air conditioning system | |
| CN205316778U (en) | Cold storage refrigeration system | |
| CN101290148A (en) | Water energy-saving system for air quantity variable air conditioner | |
| CN105240922B (en) | Double-source heat pump water heating system with waste heat recovery | |
| CN105430997A (en) | Heat-pipe internal-circulation secondary refrigerant loop server cabinet heat radiation system | |
| CN206531220U (en) | A kind of new heat pipe backboard air-conditioning system | |
| CN206073290U (en) | A kind of row level heat pipe air conditioner end | |
| CN205142760U (en) | Data center cooling system with two absorbing device | |
| CN204329403U (en) | A kind of Novel energy-saving air-conditioning and domestic hot-water's joint supply system | |
| CN203731729U (en) | Water chilling unit | |
| CN105704986A (en) | Water-supply water-return dual-loop cooling circulation system | |
| CN105258379A (en) | Heat pump solar evaporative condensation air conditioning unit | |
| CN104896777A (en) | Water chilling unit | |
| CN104633789A (en) | Water source heat pump air conditioner system and control method thereof | |
| CN211557792U (en) | Phase change heat exchange device for irregular heat rack | |
| CN211702776U (en) | Heat dissipation device for irregular heat rack | |
| CN210004537U (en) | Cold water system for reducing running time of host | |
| CN210900098U (en) | Heat pipe backboard air conditioning system | |
| CN202835915U (en) | Novel energy-saving four-season cooling and heating system |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| C56 | Change in the name or address of the patentee | ||
| CP01 | Change in the name or title of a patent holder |
Address after: 211111 Jiangning, Jiangsu, Jiangsu Province, the source of the road No. 88 Patentee after: NANJING CANATAL DATA-CENTRE ENVIRONMENTAL TECH CO., LTD. Address before: 211111 Jiangning, Jiangsu, Jiangsu Province, the source of the road No. 88 Patentee before: Nanjing Canatal Air Condition Elect. & Mech. Co., Ltd. |