CN208652781U - A kind of data center's air-conditioning system - Google Patents
A kind of data center's air-conditioning system Download PDFInfo
- Publication number
- CN208652781U CN208652781U CN201820969196.9U CN201820969196U CN208652781U CN 208652781 U CN208652781 U CN 208652781U CN 201820969196 U CN201820969196 U CN 201820969196U CN 208652781 U CN208652781 U CN 208652781U
- Authority
- CN
- China
- Prior art keywords
- valve
- liquid pump
- pipeline
- heat pipe
- water
- 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 kind of data center's air-conditioning systems, including hot-pipe system, mechanical refrigeration system and standby system.There are three types of operational modes for this system, are heat pipe mode, mechanical refrigeration mode, mechanical refrigeration and heat pipe operational mode simultaneously respectively, select optimal operational mode according to different outdoor temperature conditions, guarantee the energy-efficient operation of system high efficiency.Increase cold-storage tank in systems, to cold-storage tank cold-storage when system worked well, the cooling capacity of cold-storage tank is available to data center when utility power failure, guarantee system safety operation, meanwhile system uses modular decentralized system, further improves the safety of system.
Description
Technical field
The utility model belongs to data center's refrigeration technology field more particularly to a kind of data center's air-conditioning system.
Background technique
With the fast development of the applications such as internet, mobile Internet, cloud computing and big data, global data center
Pace of construction is being accelerated.At the same time, the energy-saving problem of data center also further highlights.According to statistics, data center
Air conditioning electricity accounts for about the 40% of entire data center's energy consumption.The dosage of air-conditioning is bigger, and consumption electric power also the more, directly contributes summer
It rations the power supply crisis and mass energy the problem of consuming.
The characteristics of for air conditioner in machine room round-the-clock running, when outdoor wet-bulb temperature is lower, especially the north or
Person's winter makes full use of natural cooling source heat dissipation to replace compressor to run, and is the important directions for reducing air conditioner in machine room energy consumption.
In addition, refrigerating capacity is increasing in data center, once power failure, although server can rely at this time
Ups system continues to run, but since refrigeration equipment is out of service, computer room temperature is caused to rise rapidly, and can still result in server mistake
It is hot and out of service.
Therefore, the existing technology needs to be improved and developed.
Summary of the invention
The purpose of the utility model is to overcome the above-mentioned problems of the prior art, and provide a kind of while having nature cold
Source device and the efficient of back-up device, safety, data center's air-conditioning system of low energy consumption.
The utility model solves technical problem and adopts the following technical scheme that
A kind of data center's air-conditioning system, including hot-pipe system, mechanical refrigeration system and standby system.
The hot-pipe system includes water side and medium side, and wherein water side is by cooling tower, the first liquid pump, the first valve, first
Heat exchange of heat pipe, the second valve are sequentially connected to form heat pipe cooling water first circulation circuit by pipeline, by cooling tower, the first liquid
Pump, the 5th valve, the second heat exchange of heat pipe, the 6th valve are sequentially connected to form heat pipe cooling water second circulation time by pipeline
Road is sequentially connected by pipeline by cooling tower, the first liquid pump, the 9th valve, third heat exchange of heat pipe, the tenth valve and is formed heat pipe
Cooling water third circulation loop；Medium side passes through pipe by the first heat exchange of heat pipe, fluid reservoir, the second liquid pump, expansion valve, indoor unit
Road is sequentially connected to form heat pipe refrigerant first circulation circuit, by the second heat exchange of heat pipe, fluid reservoir, the second liquid pump, expansion valve, room
Interior machine is sequentially connected to form heat pipe refrigerant second circulation circuit by pipeline, by third heat exchange of heat pipe, fluid reservoir, the second liquid
Pump, expansion valve, indoor unit are sequentially connected to form heat pipe refrigerant third circulation loop by pipeline.
The mechanical refrigeration system includes water side and medium side, wherein water side by cooling tower, the first liquid pump, third valve,
First water cooler is sequentially connected to form mechanical refrigeration cooling water first circulation circuit by pipeline, by cooling tower, the first liquid pump,
7th valve, the second water cooler are sequentially connected to form mechanical refrigeration cooling water second circulation circuit by pipeline, by cooling tower,
First liquid pump, the 11st valve, third water cooler are sequentially connected by pipeline to be formed mechanical refrigeration cooling water third and is recycled back to
Road；Medium side is sequentially connected by pipeline by the first water cooler, fluid reservoir, the second liquid pump, expansion valve, indoor unit and is formed machinery
Refrigeration refrigerant first circulation circuit passes through pipeline successively by the second water cooler, fluid reservoir, the second liquid pump, expansion valve, indoor unit
It is connected to form mechanical refrigeration refrigerant second circulation circuit, by third water cooler, fluid reservoir, the second liquid pump, expansion valve, indoor unit
It is sequentially connected to form mechanical refrigeration refrigerant third circulation loop by pipeline；The input terminal of second valve and third valve
The 4th valve is in series between output end；The 8th is in series between the input terminal of 6th valve and the output end of the 7th valve
Valve；The 12nd valve is in series between the input terminal of tenth valve and the output end of the 11st valve.
The standby system includes cold accumulation system and lets cool system；The cold accumulation system includes water side and medium side, wherein
Water side, which is sequentially connected by cooling tower, the first liquid pump, backup water cooler by pipeline, forms the cooling water backup circulation of mechanical refrigeration
Circuit；Medium side passes through pipeline successively phase by backup water cooler, the 19th valve, cold-storage tank, the 20th valve, third liquid pump
Company forms refrigerant backup circulation loop；The system that lets cool is by cold-storage tank, the 20th valve, the 4th liquid pump, the 13rd valve,
One heat exchange of heat pipe, the 14th valve, the 19th valve are sequentially connected by pipeline to be formed first and lets cool circulation loop, by cold-storage
Tank, the 20th valve, the 4th liquid pump, the 15th valve, the second heat exchange of heat pipe, the 16th valve, the 19th valve pass through pipe
Road, which is sequentially connected, to be formed second and lets cool circulation loop, by cold-storage tank, the 20th valve, the 4th liquid pump, the 17th valve, third heat
Heat exchange of heat pipe, the 18th valve, the 19th valve are sequentially connected by pipeline to be formed third and lets cool circulation loop.
There are three types of operational modes, respectively heat pipe mode, mechanical refrigeration mode, mechanical refrigeration and the same luck of heat pipe for this system
Row mode；When system isolated operation mechanical refrigeration mode, third valve, the 7th valve, the 11st valve, the first liquid pump,
Two liquid pumps, the first water cooler, the second water cooler, third water cooler are opened, the first valve, the second valve, the 4th ~ the 6th
Valve, the 8th ~ the 20th valve, third liquid pump, the 4th liquid pump, backup water cooler are closed；When system isolated operation heat pipe mould
When formula, the first valve, the second valve, the 5th valve, the 6th valve, the 9th valve, the tenth valve, the first liquid pump, the second liquid pump
Open, third valve, the 4th valve, the 7th valve, the 8th valve, the 11st ~ the 20th valve, third liquid pump, the 4th liquid pump,
First water cooler, the second water cooler, third water cooler, backup water cooler are closed；When system runs mechanical system simultaneously
When h and c pipe, the first valve, the 4th valve, the 5th valve, the 8th valve, the 9th valve, the 12nd valve, the first liquid pump,
Second liquid pump, the first water cooler, the second water cooler, third water cooler are opened, third valve, the 4th valve, the 6th valve
Door, the 7th valve, the tenth ~ the 20th valve, third liquid pump, the 4th liquid pump, backup water cooler are closed.
Standby system carries out cold-storage to cold-storage tank when alternating current works normally, through cooling tower and backup unit, opens at this time
Open third liquid pump, backup water cooler, the 19th valve, the 20th valve；When alternating current breaks down, standby system is opened,
Cold water released cold quantity in cold-storage tank takes away the heat discharged in heat exchange of heat pipe, and liquid pump power consumption is provided by computer room UPS, at this time
13rd ~ the 20th valve, the second liquid pump, the 4th liquid pump are opened, the first ~ the 12 valve, the first liquid pump, third liquid pump, the
One ~ third water cooler, backup water cooler are closed.
Further, cooling tower can be set as one, two or more according to refrigeration requirement.
Further, heat exchange of heat pipe and water cooler can be set as one, two or more according to refrigeration requirement.
Further, indoor unit can be set as one, two or more according to refrigeration requirement.
Further, the first ~ the 20th valve is motor-driven valve.
Further, the first liquid pump and the 4th liquid pump are water pump, and the second liquid pump and third liquid pump are refrigerant pump.
Compared with prior art, the beneficial effects of the utility model are embodied in:
1. the form coupled using hot-pipe system and mechanical refrigeration system can be selected most according to different outdoor temperature conditions
Good operational mode guarantees the energy-efficient operation of system high efficiency；
2. increasing cold-storage tank in systems, it is ensured that the timely cooling supply when electric system is broken down improves whole system
Safety；
3. system uses modular decentralized system, the safety of system is further improved.
Detailed description of the invention
Fig. 1 is the embodiment of data center's air-conditioning system.
In figure: (1) cooling tower；(201) first heat exchange of heat pipes；(202) second heat exchange of heat pipes；(203) third heat pipe
Heat exchanger；(301) first water coolers；(302) second water coolers；(303) third water cooler；(304) backup cooling-water machine
Group；(401) first liquid pumps；(402) second liquid pumps；(403) third liquid pump；(404) the 4th liquid pumps；(5) cold-storage tank；(6) liquid storage
Tank；(701) first indoor units；(702) second indoor units；(703) third indoor unit；(704) machine in fourth ventricle；(705) the 5th
Indoor unit；(706) the 6th indoor units；(801) first expansion valves；(802) second expansion valves；(803) third expansion valve；(804)
4th expansion valve；(805) the 5th expansion valves；(806) the 6th expansion valves；(901) first valves；(902) second valves；(903)
Third valve；(904) the 4th valves；(905) the 5th valves；(906) the 6th valves；(907) the 7th valves；(908) the 8th valves
Door；(909) the 9th valves；(9010) the tenth valves；(9011) the 11st valves；(9012) the 12nd valves；(9013) the tenth
Three valves；(9014) the 14th valves；(9015) the 15th valves；(9016) the 16th valves；(9017) the 17th valves；
(9018) the 18th valves；(9019) the 19th valves；(9020) the 20th valves.
Specific embodiment
It is a kind of embodiment of data center's air-conditioning system, including hot-pipe system, mechanical refrigeration system and backup shown in Fig. 1
System.
The hot-pipe system includes water side and medium side, and wherein water side is by cooling tower 1, the first liquid pump 401, the first valve
901, the first heat exchange of heat pipe 201, the second valve 902 are sequentially connected to form heat pipe cooling water first circulation circuit by pipeline,
Pipeline successively phase is passed through by cooling tower 1, the first liquid pump 401, the 5th valve 905, the second heat exchange of heat pipe 202, the 6th valve 906
Company forms heat pipe cooling water second circulation circuit, by cooling tower 1, the first liquid pump 401, the 9th valve 909, third heat exchange of heat pipe
203, the tenth valve 9010 is sequentially connected to form heat pipe cooling water third circulation loop by pipeline；Medium side is changed by the first heat pipe
Hot device 201, fluid reservoir 6, the second liquid pump 402, expansion valve 8, indoor unit 7 are sequentially connected by pipeline to be formed heat pipe refrigerant first and follows
Loop back path passes through pipeline successively phase by the second heat exchange of heat pipe 202, fluid reservoir 6, the second liquid pump 402, expansion valve 8, indoor unit 7
Company forms heat pipe refrigerant second circulation circuit, by third heat exchange of heat pipe 203, fluid reservoir 6, the second liquid pump 402, expansion valve 8, room
Interior machine 7 is sequentially connected to form heat pipe refrigerant third circulation loop by pipeline.
The mechanical refrigeration system includes water side and medium side, and wherein water side is by cooling tower 1, the first liquid pump 401, third valve
The 903, first water cooler 301 of door is sequentially connected to form mechanical refrigeration cooling water first circulation circuit by pipeline, by cooling tower
1, the first liquid pump 401, the 7th valve 907, the second water cooler 302 are sequentially connected to form mechanical refrigeration cooling water by pipeline
Two circulation loops pass through pipeline successively phase by cooling tower 1, the first liquid pump 401, the 11st valve 9011, third water cooler 303
Company forms mechanical refrigeration cooling water third circulation loop；Medium side by the first water cooler 301, fluid reservoir 6, the second liquid pump 402,
Expansion valve 8, indoor unit 7 are sequentially connected to form mechanical refrigeration refrigerant first circulation circuit by pipeline, by the second water cooler
302, fluid reservoir 6, the second liquid pump 402, expansion valve 8, indoor unit 7 are sequentially connected by pipeline to form mechanical refrigeration refrigerant second and follows
Loop back path is sequentially connected by third water cooler 303, fluid reservoir 6, the second liquid pump 402, expansion valve 8, indoor unit 7 by pipeline
Form mechanical refrigeration refrigerant third circulation loop；Between the input terminal of second valve 902 and the output end of third valve 903
It is in series with the 4th valve 904；The 8th is in series between the input terminal of 6th valve 906 and the output end of the 7th valve 907
Valve 908；The 12nd valve is in series between the input terminal of tenth valve 9010 and the output end of the 11st valve 9011
9012。
The standby system includes cold accumulation system and lets cool system；The cold accumulation system includes water side and medium side, wherein
Water side is sequentially connected that form mechanical refrigeration cooling water standby by cooling tower 1, the first liquid pump 401, backup water cooler 304 by pipeline
Part circulation loop；Medium side is by backup water cooler 304, the 19th valve 9019, cold-storage tank 5, the 20th valve 9020, third
Liquid pump 403 is sequentially connected to form refrigerant backup circulation loop by pipeline；The system that lets cool is by cold-storage tank 5, the 20th valve
9020, the 4th liquid pump 404, the 13rd valve 9013, the first heat exchange of heat pipe 201, the 14th valve 9014, the 19th valve
9019 are sequentially connected to form first and let cool circulation loop by pipeline, by cold-storage tank 5, the 20th valve 9020, the 4th liquid pump
404, the 15th valve 9015, the second heat exchange of heat pipe 202, the 16th valve 9016, the 19th valve 9019 by pipeline according to
It is secondary to be connected to form second and let cool circulation loop, by cold-storage tank 5, the 20th valve 9020, the 4th liquid pump 404, the 17th valve
9017, third heat exchange of heat pipe 203, the 18th valve 9018, the 19th valve 9019 are sequentially connected to form third by pipeline
Let cool circulation loop.
There are three types of operational modes, respectively heat pipe mode, mechanical refrigeration mode, mechanical refrigeration and the same luck of heat pipe for this system
Row mode.
The system isolated operation mechanical refrigeration mode when outdoor temperature is higher, third valve 903, the 7th valve the 907, the tenth
One valve 9011, the first liquid pump 401, the second liquid pump 402, the first water cooler 301, the second water cooler 302, third cooling-water machine
Group 303 is opened, and the first valve 901, the second valve 902, the 4th ~ the 6th valve 904 ~ 906, the 8th ~ the 20th valve 908 ~
9020, third liquid pump 403, the 4th liquid pump 404, backup water cooler 304 are closed.There are three circulation loops for system at this time, respectively
For mechanical refrigeration refrigerant circulation circuit, water cooler circulation loop and mechanical refrigeration cooling water circulation loop.Wherein water cooler
By water-side heat, throttle valve, medium side heat exchanger, compressor set at.At this time in the aqueous compartments in fluid reservoir 6 refrigerant by second
Liquid pump 402 is transported to indoor unit 7 by expansion valve 8 respectively after extracting out, steams after the heat of hot environment in liquid refrigerants absorption chamber
It sends out into gaseous state and returns to the first, second, third water cooler 301；302；303 medium side heat exchanger cooling, liquid is cold after cooling
Matchmaker continues by the extraction of the second liquid pump 402 to be that indoor environment cools down.First, second, third water cooler 301；302；Low temperature in 303
Liquid refrigerants to enter medium side heat exchanger evaporation endothermic after throttle valve be that indoor refrigerant cools down, the gaseous state after heating is cold
Matchmaker is inhaled into compressor and becomes high temperature and high pressure gas, enters water-side heat later and exchanges with cooling water heat, is condensed into low temperature height
The liquid refrigerants of temperature, then returned in medium side heat exchanger after throttle valve depressurizes.Low-temperature cooling water flows through from 1 lower part of cooling tower
Tri- road one liquid pump, 401 Hou Fen flows through third, the seven, the 11st valves 903；907；9011 to respectively enter first, second, third cold
Water dispenser group 301；302；Water-side heat in 303 is the refrigerant cooling recycled in water cooler, and the cooling water after heating returns to
Cooling tower 1 continues to cool down.
The system isolated operation heat pipe mode when outdoor temperature is lower, the first valve 901, the second valve 902, the 5th valve
905, the 6th valve 906, the 9th valve 909, the tenth valve 9010, the first liquid pump 401, the second liquid pump 402 are opened, third valve
903, the 4th valve 904, the 7th valve 907, the 8th valve 908, the 11st ~ the 20th valve 9011 ~ 9020, third liquid pump
403, the 4th liquid pump 404, the first water cooler 301, the second water cooler 302, third water cooler 303, backup water cooler
304 close.There are two circulation loops, respectively heat pipe refrigerant circulation circuit and heat pipe cooling water circulation loop for system at this time.Storage
Refrigerant is transported to indoor unit 7, liquid refrigerants by expansion valve 8 respectively after the extraction of the second liquid pump 402 in aqueous compartments in flow container 6
Gaseous state is flashed in absorption chamber after the heat of hot environment and returns to the first, second, third heat exchange of heat pipe 201；202；203 drops
Temperature, liquid refrigerants continues by the extraction of the second liquid pump 402 to be that indoor environment cools down after cooling.Low-temperature cooling water is from 1 lower part of cooling tower
It flows through tri- road 401 Hou Fen of the first liquid pump and flows through first, the five, the 9th valves 901；905；909 respectively enter first, second,
Three heat exchange of heat pipes 201；202；203 cool down for the refrigerant of indoor circulation, the cooling water after heating flows separately through second, the 6th,
Tenth valve 902；906；Cooling tower 1 is returned to after 9010 to continue to cool down.
When system runs mechanical refrigeration simultaneously and when heat pipe, the first valve 901, the 4th valve 904, the 5th valve 905, the
Eight valves 908, the 9th valve 909, the 12nd valve 9012, the first liquid pump 401, the second liquid pump 402, the first water cooler 301,
Second water cooler 302, third water cooler 303 are opened, third valve 903, the 4th valve 904, the 6th valve the 906, the 7th
Valve 907, the tenth ~ the 20th valve 9010 ~ 9020, third liquid pump 403, the 4th liquid pump 404, backup water cooler 304 are closed.
The condition for running this mode is that cooling water temperature has been lower than indoor refrigerant temperature, using free natural cooling source, but heat pipe heat exchanging
The requirement of system is not achieved in the cooling capacity that device generates again, therefore opens heat pipe mode and mechanical refrigeration mode simultaneously, and cooling water first passes through
Heat exchange of heat pipe heat exchange is overheated, exchanges heat using water cooler, remaining cooling capacity is supplied with mechanical refrigeration mode, makes energy saving
Rate reaches maximization.
Standby system carries out cold-storage to cold-storage tank 5 when alternating current works normally, through cooling tower 1 and backup unit, at this time
Open third liquid pump 403, backup water cooler 304, the 19th valve 9019, the 20th valve 9020.At this time there are three systems
Circulation loop, respectively cold-storage freeze water-flow circuit, water cooler circulation loop and cold-storage cooling water circulation loop.Cold-storage tank
The chilled water side that high temperature water flow in 5 is transported to backup water cooler 304 after the 20th valve 9020 and third liquid pump 403 is changed
The cooling of hot device, becomes water at low temperature and flows through the 19th valve 9019 to return to cold-storage tank 5 after cooling.Low temperature in backup water cooler 304
Liquid refrigerants to enter chilled water side heat exchanger evaporation endothermic after throttle valve be that chilled water cools down, gaseous coolant after heating
It is inhaled into compressor and becomes high temperature and high pressure gas, enter cooling water side heat exchanger later and exchanged with cooling water heat, be condensed into low temperature
The liquid refrigerants of high temperature, then returned in freezing water-side heat after throttle valve depressurizes.Low-temperature cooling water is flowed from 1 lower part of cooling tower
It is recycled in the cooling water side heat exchanger backup water cooler 304 entered in backup water cooler 304 after the first liquid pump 401
Refrigerant cooling, the cooling water after heating, which returns to cooling tower 1, to be continued to cool down.
When alternating current breaks down, standby system is opened, the cold water released cold quantity in cold-storage tank 5 takes away heat exchange of heat pipe
The heat of middle release, liquid pump power consumption are provided by computer room UPS, at this time the 13rd ~ the 20th valve 9013 ~ 9020, the second liquid pump
402, the 4th liquid pump 404 is opened, the first ~ the 12nd valve 901 ~ 9012, the first liquid pump 401, third liquid pump 403, first ~ third
Water cooler 301 ~ 303, backup water cooler 304 are closed.Cold water in cold-storage tank 5 passes through the 20th valve 9020 and the 4th liquid
It is divided into three tunnels after pump 404, the first via flows through the after the 13rd valve 9013 enters the heat exchange cooling of the first heat exchange of heat pipe 201
14 valves 9014, the 19th valve 9019 return to cold-storage tank 5；Second tunnel is changed by the 15th valve 9015 into the second heat pipe
The 16th valve 9016 is flowed through after the hot heat exchange of device 202 cooling, the 19th valve 9019 returns to cold-storage tank 5；Third road passes through the tenth
Seven valves 9017 flow through the 18th valve 9018 after entering the heat exchange cooling of third heat exchange of heat pipe 203, the 19th valve 9019 returns
To cold-storage tank 5.
When wherein any one water cooler breaks down system, same starting standby system and corresponding heat pipe are changed
Hot device backup, heat exchange of heat pipe is the backup for being used as water cooler at this time.For example, 301 failure of the first water cooler of system, third
Valve 903 is closed, the 4th liquid pump 404, the 13rd valve 9013, the 14th valve 9014, the 19th valve 9019, the 20th valve
Door 9020 is opened, and the cold water in cold-storage tank 5 is after the 20th valve 9020 and the 4th liquid pump 404 by the 13rd valve 9013
The 14th valve 9014 is flowed through after into the heat exchange cooling of the first heat exchange of heat pipe 201, the 19th valve 9019 returns to cold-storage tank 5.
The above is only the preferred embodiment of the present invention, is not intended to limit the utility model, all practical at this
Within novel spirit and principle, any modification, equivalent replacement, improvement and so on should be included in the guarantor of the utility model
Within the scope of shield.
Claims (6)
1. a kind of data center's air-conditioning system, which is characterized in that including hot-pipe system, mechanical refrigeration system and standby system；
The hot-pipe system includes water side and medium side, and wherein water side is by cooling tower, the first liquid pump, the first valve, the first heat pipe
Heat exchanger, the second valve are sequentially connected to form heat pipe cooling water first circulation circuit by pipeline, by cooling tower, the first liquid pump,
5th valve, the second heat exchange of heat pipe, the 6th valve are sequentially connected to form heat pipe cooling water second circulation circuit by pipeline, by
Cooling tower, the first liquid pump, the 9th valve, third heat exchange of heat pipe, the tenth valve are sequentially connected to form heat pipe cooling by pipeline
Water third circulation loop；Medium side by the first heat exchange of heat pipe, fluid reservoir, the second liquid pump, expansion valve, indoor unit by pipeline according to
It is secondary to be connected to form heat pipe refrigerant first circulation circuit, by the second heat exchange of heat pipe, fluid reservoir, the second liquid pump, expansion valve, indoor unit
It is sequentially connected to form heat pipe refrigerant second circulation circuit by pipeline, by third heat exchange of heat pipe, fluid reservoir, the second liquid pump, swollen
Swollen valve, indoor unit are sequentially connected to form heat pipe refrigerant third circulation loop by pipeline；
The mechanical refrigeration system includes water side and medium side, and wherein water side is by cooling tower, the first liquid pump, third valve, first
Water cooler is sequentially connected to form mechanical refrigeration cooling water first circulation circuit by pipeline, by cooling tower, the first liquid pump, the 7th
Valve, the second water cooler are sequentially connected to form mechanical refrigeration cooling water second circulation circuit by pipeline, by cooling tower, first
Liquid pump, the 11st valve, third water cooler are sequentially connected to form mechanical refrigeration cooling water third circulation loop by pipeline；It is cold
Matchmaker side is sequentially connected by pipeline by the first water cooler, fluid reservoir, the second liquid pump, expansion valve, indoor unit and is formed mechanical refrigeration
Refrigerant first circulation circuit is sequentially connected by the second water cooler, fluid reservoir, the second liquid pump, expansion valve, indoor unit by pipeline
Mechanical refrigeration refrigerant second circulation circuit is formed, is passed through by third water cooler, fluid reservoir, the second liquid pump, expansion valve, indoor unit
Pipeline is sequentially connected to form mechanical refrigeration refrigerant third circulation loop；The output of the input terminal and third valve of second valve
The 4th valve is in series between end；The 8th valve is in series between the input terminal of 6th valve and the output end of the 7th valve
Door；The 12nd valve is in series between the input terminal of tenth valve and the output end of the 11st valve；
The standby system includes cold accumulation system and lets cool system；The cold accumulation system includes water side and medium side, wherein water side
It is sequentially connected by cooling tower, the first liquid pump, backup water cooler by pipeline and forms the cooling water backup circulation loop of mechanical refrigeration；
Medium side is sequentially connected shape by pipeline by backup water cooler, the 19th valve, cold-storage tank, the 20th valve, third liquid pump
At refrigerant backup circulation loop；The system that lets cool is by cold-storage tank, the 20th valve, the 4th liquid pump, the 13rd valve, the first heat
Heat exchange of heat pipe, the 14th valve, the 19th valve are sequentially connected by pipeline to be formed first and lets cool circulation loop, by cold-storage tank,
20th valve, the 4th liquid pump, the 15th valve, the second heat exchange of heat pipe, the 16th valve, the 19th valve by pipeline according to
It is secondary to be connected to form second and let cool circulation loop, it is changed by cold-storage tank, the 20th valve, the 4th liquid pump, the 17th valve, third heat pipe
Hot device, the 18th valve, the 19th valve are sequentially connected by pipeline to be formed third and lets cool circulation loop.
2. a kind of data center's air-conditioning system according to claim 1, which is characterized in that the cooling tower can be according to cooling capacity
Demand is set as one, two or more.
3. a kind of data center's air-conditioning system according to claim 1, which is characterized in that the heat exchange of heat pipe and cold water
Unit can be set as one, two or more according to refrigeration requirement.
4. a kind of data center's air-conditioning system according to claim 1, which is characterized in that the indoor unit can be according to cooling capacity
Demand is set as one, two or more.
5. a kind of data center's air-conditioning system according to claim 1, which is characterized in that the described first ~ the 20th valve
It is motor-driven valve.
6. a kind of data center's air-conditioning system according to claim 1, which is characterized in that first liquid pump and the 4th liquid
Pump is water pump, and the second liquid pump and third liquid pump are refrigerant pump.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201820969196.9U CN208652781U (en) | 2018-06-22 | 2018-06-22 | A kind of data center's air-conditioning system |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201820969196.9U CN208652781U (en) | 2018-06-22 | 2018-06-22 | A kind of data center's air-conditioning system |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN208652781U true CN208652781U (en) | 2019-03-26 |
Family
ID=65781828
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201820969196.9U Active CN208652781U (en) | 2018-06-22 | 2018-06-22 | A kind of data center's air-conditioning system |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN208652781U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108758914A (en) * | 2018-06-22 | 2018-11-06 | 北京丰联奥睿科技有限公司 | A kind of data center's air-conditioning system |
-
2018
- 2018-06-22 CN CN201820969196.9U patent/CN208652781U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108758914A (en) * | 2018-06-22 | 2018-11-06 | 北京丰联奥睿科技有限公司 | A kind of data center's air-conditioning system |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN108758914A (en) | A kind of data center's air-conditioning system | |
| CN203848433U (en) | Heat pipe and heat pump dual-mode air conditioner with evaporative condenser | |
| CN110131816B (en) | Auxiliary machinery refrigerated water side evaporative cooling system | |
| CN206670103U (en) | A kind of cooling unit with auxiliary cold source | |
| CN108775659A (en) | A kind of multi-joint computer-room air conditioning system of heat pipe | |
| CN108488918A (en) | A kind of full effect multi-mode energy-saving air conditioning system | |
| CN112097356A (en) | Fluorine pump type machine room air-cooled precision air conditioner | |
| CN208652782U (en) | A kind of multi-joint computer-room air conditioning system of heat pipe | |
| CN210089039U (en) | Air conditioning system for data center | |
| CN208652781U (en) | A kind of data center's air-conditioning system | |
| CN206439954U (en) | A kind of cooling double loop water cooling heat-pipe air-cooling air conditioner integrated machine of computer room | |
| CN211240611U (en) | Machine room cooling system | |
| CN208652780U (en) | A kind of data center's air-conditioning system | |
| CN208365702U (en) | A kind of energy-saving air conditioning system | |
| CN216204426U (en) | Centralized cold source unit adopting phase change working medium | |
| CN108561995A (en) | A kind of data center's air-conditioning system | |
| CN202660808U (en) | Novel heat pipe and heat pump combined refrigerating device | |
| CN210089032U (en) | Air conditioning system combining mechanical refrigeration and water side evaporative cooling technology | |
| CN210107616U (en) | Natural cooling type air conditioning system for data center | |
| CN209484762U (en) | A kind of double cold source heat pipe air conditioner devices | |
| CN209857285U (en) | Machine room water-saving air conditioning system with closed cooling water and chilled water capable of running in series | |
| CN111741659A (en) | Gravity liquid supply backflow type phase change heat transfer system with cold source | |
| CN110542247A (en) | Shell and tube condenser and air conditioning system | |
| CN104296296A (en) | Single-cold type central air conditioner energy saving system | |
| CN110594898A (en) | Machine room water-saving air conditioning system with closed cooling water and chilled water capable of running in series |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant |