CN207991059U - A kind of freezing water cooling system - Google Patents
A kind of freezing water cooling system Download PDFInfo
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- CN207991059U CN207991059U CN201721826360.2U CN201721826360U CN207991059U CN 207991059 U CN207991059 U CN 207991059U CN 201721826360 U CN201721826360 U CN 201721826360U CN 207991059 U CN207991059 U CN 207991059U
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- water
- control valve
- way control
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- pipeline
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Abstract
The utility model is related to server refrigeration technology fields, provide a kind of freezing water cooling system, including the first three-way control valve, and the first three-way control valve is equipped with the first water inlet, the second water inlet and water outlet；Pipeline between the first water inlet and the second water inlet of first three-way control valve is equipped with natural cooling device；The second three-way control valve is connected on the pipeline of the water outlet of first three-way control valve, second three-way control valve is equipped with the first water outlet, the second water outlet and water inlet, first water outlet of the second three-way control valve and the water inlet of evaporator connect, the water outlet of evaporator connects outlet pipeline, and evaporator is connect with compression refrigerating apparatus；Second water outlet of the second three-way control valve is connected to the second bypass line, the other end of second bypass line is connected to outlet pipeline, to provide complete compressor cooling, complete natural cooling and compression with the refrigeration modes for being combined refrigeration naturally, reduce refrigeration cost, it is energy-saving, improve the efficiency of unit.
Description
Technical field
The utility model belongs to server refrigeration technology field more particularly to a kind of freezing water cooling system.
Background technology
Data center is a whole set of complicated facility, includes not only computer system and other matched equipment
(such as communication and storage system), also includes data communication connection, environmental control equipment, monitoring device and the various peaces of redundancy
Full device.In the process of running, temperature and humidity must be tightly controlled for data center, with provide continuously-running temperature and
Humidity range.
Currently, the refrigeration air-conditioner of data center is recycled using compression-type refrigeration mostly, with the development of information technology,
The growth of server radiating amount and computer room heat radiation density accounts for number by the precision air conditioner radiating mode of electric power because its power consumption is big
According to 40% or more of power consumption, index (the Power Usage Effect of evaluation data center energy efficiency are caused
Iveness, PUE) occupy it is high not under.
Utility model content
The purpose of this utility model is to provide a kind of freezing water cooling systems, it is intended to solve to rely on electric power in the prior art
Precision air conditioner radiating mode, cause the index of evaluation data center energy efficiency occupy it is high not under problem.
The utility model is realized in this way a kind of freezing water cooling system, the freezing water cooling system includes and returns
First three-way control valve of water swivel connection, first three-way control valve are equipped with the first water inlet, the second water inlet and water outlet
Mouthful；
Pipeline between the first water inlet and the second water inlet of first three-way control valve be equipped with to high-temperature water into
The natural cooling device of row natural cooling；
The second three-way control valve, the second threeway tune are connected on the pipeline of the water outlet of first three-way control valve
It saves valve and is equipped with the first water outlet, the second water outlet and water inlet, the first water outlet and evaporator of second three-way control valve
Water inlet connection, the water outlet of the evaporator connects outlet pipeline, and the evaporator is made with for providing freon cycle
Cold compression refrigerating apparatus connection；
Second water outlet of second three-way control valve is connected to the second bypass line, second bypass line it is another
One end is connected to the outlet pipeline.
As an improvement scheme, the natural cooling device include a natural cooling coil pipe, wherein the described 1st
First water inlet of logical regulating valve is connected to the water inlet of the natural cooling coil pipe, and the second of first three-way control valve enters
The mouth of a river is connected to the water outlet of the natural cooling coil pipe.
As an improvement scheme, the first water inlet of first three-way control valve and the natural cooling coil pipe
Pipeline between water inlet is equipped with coil temperature sensor；
On pipeline between second water inlet of first three-way control valve and the water outlet of the natural cooling coil pipe
Equipped with the first brass ball valve.
As an improvement scheme, first three-way control valve be equipped with the first bypass line；
First bypass line include the first release valve ball, the water inlet end of first release valve ball with it is described naturally cold
But the water outlet connection of coil pipe, the water outlet of first release valve ball is connected to the water outlet of first three-way control valve
Pipeline connection.
As an improvement scheme, the compression refrigerating apparatus includes that compressor, condenser, low tension switch, height press off
Pass, device for drying and filtering and expansion valve, wherein：
Described compressor one end is connect with the refrigerant exit of the evaporator, and the entrance of the other end and the condenser connects
Logical, the outlet of the condenser is connected to the device for drying and filtering, and the device for drying and filtering is connected to the expansion valve inlet, institute
The outlet for stating expansion valve is connected to the refrigerant inlet of the evaporator；
The low tension switch and high-voltage switch gear are separately positioned on the refrigerant pipeline of the compressor both sides.
As an improvement scheme, the outlet pipeline includes expansion drum, closed type water tank and centrifugal pump, wherein：
The expansion drum is connected to by the second brass ball valve with the outlet pipeline, closed type water tank setting it is described go out
In water lines, the centrifugal pump is arranged on the water outlet of the closed type water tank, the other end and water outlet connector of the centrifugal pump
Connection.
As an improvement scheme, the closed type water tank be equipped with third bypass line, the two of the third bypass line
End is separately positioned on the water inlet of the closed type water tank and the outlet pipeline where water outlet；
The third bypass line is equipped with third brass ball valve.
As an improvement scheme, the pipeline between first three-way control valve and the backwater joint is equipped with back
Water temperature sensor.
As an improvement scheme, outlet pipeline where the water outlet of the evaporator is equipped with the 4th brass ball valve
With evaporator leaving water temperature sensors.
As an improvement scheme, the outlet pipeline between the centrifugal pump and the water outlet connector is equipped with out water temperature
Spend sensor.
In the utility model embodiment, freezing water cooling system includes the first three-way control valve, the first three-way control valve
Equipped with the first water inlet, the second water inlet and water outlet；Between the first water inlet and the second water inlet of first three-way control valve
Pipeline be equipped with natural cooling device；The second three-way control valve is connected on the pipeline of the water outlet of first three-way control valve,
Second three-way control valve be equipped with the first water outlet, the second water outlet and water inlet, the first water outlet of the second three-way control valve with
The water inlet of evaporator connects, and the water outlet of evaporator connects outlet pipeline, and evaporator is connect with compression refrigerating apparatus；Two or three
Second water outlet of logical regulating valve is connected to the second bypass line, and the other end of the second bypass line is connected to outlet pipeline, from
And complete compressor cooling, complete natural cooling and compression are provided to the user with the refrigeration modes for being combined refrigeration naturally, it reduces
Refrigeration cost, it is energy-saving, improve the efficiency of unit.
Description of the drawings
Fig. 1 is the structural schematic diagram of freezing water cooling system provided by the utility model；
1- backwater joints, the first three-way control valves of 2-, the second three-way control valves of 3-, 4- evaporators, 5- outlet pipelines, 6-
Two bypass lines, 7- natural cooling coil pipes, 8- coil temperature sensors, the first brass ball valves of 9-, the first bypass lines of 10-, 11-
First release valve ball, 12- compressors, 13- condensers, 14- low tension switches, 15- high-voltage switch gears, 16- devices for drying and filtering, 17- are swollen
Swollen valve, 18- refrigerant pipelines, 19- expansion drums, 20- closed type water tanks, 21- centrifugal pumps, the second brass ball valves of 22-, 23- thirds bypass
Pipeline, 24- third brass ball valves, 25- return water temperature sensors, the 4th brass ball valves of 26-, 27- evaporator leaving water temperatures sensing
Device, 28- leaving water temperature sensors, 29- water outlet connectors.
Specific implementation mode
In order to make the purpose of the utility model, technical solutions and advantages more clearly understood, below in conjunction with attached drawing and implementation
Example, the present invention will be further described in detail.It should be appreciated that specific embodiment described herein is only used to explain
The utility model is not used to limit the utility model.
Fig. 1 shows the structural schematic diagram of freezing water cooling system provided by the utility model, is wherein only gived in figure
With the relevant part of the utility model embodiment.
It includes the first three-way control valve 2 being connect with backwater joint 1, first three-way control valve to freeze water cooling system
2 are equipped with the first water inlet, the second water inlet and water outlet；
Pipeline between the first water inlet and the second water inlet of first three-way control valve 2 be equipped with to high-temperature water into
The natural cooling device of row natural cooling；
The second three-way control valve 3, second threeway are connected on the pipeline of the water outlet of first three-way control valve 2
Regulating valve 3 is equipped with the first water outlet, the second water outlet and water inlet, the first water outlet and the steaming of second three-way control valve 3
Send out the water inlet connection of device 4, the water outlet of the evaporator 4 connects outlet pipeline 5, the evaporator 4 with for providing fluorine profit
The compression refrigerating apparatus connection of high circularly cooling；
Second water outlet of second three-way control valve 3 is connected to the second bypass line 6, second bypass line 6
The other end be connected to the outlet pipeline 5.
Wherein, as shown in Figure 1, natural cooling device includes a natural cooling coil pipe 7, wherein first threeway is adjusted
First water inlet of valve 2 is connected to the water inlet of the natural cooling coil pipe 7, and the second of first three-way control valve 2 enters water
Mouth is connected to the water outlet of the natural cooling coil pipe 7；
Certain natural cooling device can also realize that details are not described herein using other forms.
In the utility model embodiment, the first water inlet of the first three-way control valve 2 and the natural cooling coil pipe 7
Pipeline between water inlet is equipped with coil temperature sensor 8, which is used to detect the temperature of coil pipe, and
Freeze and the control foundation being combined of freezing naturally as subsequent compression；
Pipeline between second water inlet of first three-way control valve 2 and the water outlet of the natural cooling coil pipe 7
It is equipped with the first brass ball valve 9, the setting of first brass ball valve 9 is convenient for the control to water route.
In this embodiment, the first three-way control valve 2 is equipped with the first bypass line 11；
First bypass line 10 include the first release valve ball 11, the water inlet end of first release valve ball 11 with it is described
The water outlet of natural cooling coil pipe 7 connects, and the water outlet of first release valve ball 11 goes out with first three-way control valve 2
The pipeline connection that the mouth of a river is connected to.
Wherein, the setting of first bypass line 10 convenient for the maintenance and maintenance to pipeline, such as is adjusted the first threeway
The repair of valve 2.
In the utility model embodiment, compression refrigerating apparatus includes compressor 12, condenser 13, low tension switch 14, height
Compress switch 15, device for drying and filtering 16 and expansion valve 17, wherein：
12 one end of the compressor is connect with the refrigerant exit of the evaporator 4, and the other end enters with the condenser 13
Mouth connection, the outlet of the condenser 13 are connected to the device for drying and filtering 16, the device for drying and filtering 16 and the expansion valve
17 entrances are connected to, and the outlet of the expansion valve 17 is connected to the refrigerant inlet of the evaporator 4；
The low tension switch 14 and high-voltage switch gear 15 are separately positioned on the refrigerant pipeline 18 of 12 both sides of the compressor.
Wherein, above-mentioned compression refrigerating apparatus is conventional compression refrigeration structure, and details are not described herein.
As shown in Figure 1, outlet pipeline 5 includes expansion drum 19, closed type water tank 20 and centrifugal pump 21, wherein：
The expansion drum 19 is connected to by the second brass ball valve 22 with the outlet pipeline 5, and the closed type water tank 20 is arranged
On the outlet pipeline 5, the centrifugal pump 21 is arranged on the water outlet of the closed type water tank 20, the centrifugal pump 21 it is another
One end is connect with water outlet connector 29.
In this embodiment, closed type water tank 20 is equipped with third bypass line 23, the both ends point of the third bypass line 23
It is not arranged on the outlet pipeline 5 where water inlet and water outlet in the closed type water tank 20；
The third bypass line 23 is equipped with third brass ball valve 24.
Wherein, the setting of the third bypass line 23, convenient for the maintenance and maintenance to pipeline, such as to closed type water tank 20
Repair.
In the utility model embodiment, which is additionally provided with other component, such as：
Pipeline between first three-way control valve 2 and the backwater joint 1 is equipped with return water temperature sensor 25；
Outlet pipeline 5 where the water outlet of evaporator 4 is equipped with the 4th brass ball valve 26 and evaporator leaving water temperature passes
Sensor 27；
Outlet pipeline 5 between centrifugal pump 21 and the water outlet connector 29 is equipped with leaving water temperature sensors 28；
The setting of each sensor is accomplished to control in time, details are not described herein convenient for being monitored the temperature of water.
Certainly, further include other structures part in freezing water cooling system, for improving refrigerating function, such as pressure gauge and
Other control valves, details are not described herein.
In the utility model embodiment, the setting of 2 and second three-way control valve 3 of above-mentioned first three-way control valve has been realized
Full-compression machine refrigeration, complete natural cooling and compression with the refrigeration modes for being combined refrigeration naturally, achieve the purpose that it is energy-saving,
Wherein, in order to make it easy to understand, in conjunction with Fig. 1, following brief realization processes for providing three kinds of refrigeration modes：
(1) complete compressor cooling
In freezing water cooling system, supply water temperature is set as 15 DEG C, return water temperature is designed as 20 DEG C, when outdoor environment temperature
When spending T >=20 DEG C, natural cooling device is closed in control, starts compression refrigerating apparatus and refrigeration is implemented separately, from backwater joint 1
High-temperature water enters the evaporator 4 that the first three-way control valve 2 is got in, and natural cooling device part water route is obstructed at this time, and second
Three-way control valve 3 controls the second bypass line 6 and closes, and cold is provided by compression refrigerating apparatus completely, realizes complete compressor 12
Refrigeration, the cold water in evaporator 4 after cooling connect through water flow switch, expansion drum 19, closed type water tank 20, water pump etc. into water outlet
Head returns handpiece Water Chilling Units after heat exchange heating in cold water end, so recycles；
(2) complete natural cooling
As 10 DEG C of outdoor temperature T ＜, start natural cooling, close compressor 12 is freezed, and the high-temperature water of backwater joint 1 is carried out
The first three-way control valve 2 is entered through after the cooling of outdoor natural cooling device, the second three-way control valve 3 control at this time second
Bypass line 6 is opened, and return water realizes complete natural cooling without evaporator 4, and the cold water after cooling is through water flow switch, expansion
Tank 19, closed type water tank 20, water pump etc. enter water outlet connector, return handpiece Water Chilling Units after heat exchange heating in cold water end, so
Cycle；
(3) in freezing water cooling system, supply water temperature is set as 15 DEG C, return water temperature is designed as 20 DEG C, when outdoor ring
When 10 DEG C of T≤18 DEG C ＜ of border temperature, start natural cooling, the high-temperature water from backwater joint 1 is by outdoor natural cooling device
The first three-way control valve 2 is entered through after cooling, and sequentially enters indoor evaporator 4, the second three-way control valve 3 control second
Bypass line 6 is closed, and insufficient cold is provided by compression refrigerating apparatus, realizes part natural cooling, the cold water after cooling is through water
It flows switch, expansion drum 19, closed type water tank 20, water pump etc. and enters water outlet connector, returned after the heating that exchanges heat in cold water end cold
Water dispenser group so recycles.
Above-mentioned to only give brief refrigeration principle, details are not described herein.
In the utility model embodiment, freezing water cooling system includes the first three-way control valve 2, the first three-way control valve
2 are equipped with the first water inlet, the second water inlet and water outlet；The first water inlet and the second water inlet of first three-way control valve 2 it
Between pipeline be equipped with natural cooling device；The second threeway adjusting is connected on the pipeline of the water outlet of first three-way control valve 2
Valve 3, the second three-way control valve 3 are equipped with the first water outlet, the second water outlet and water inlet, and the first of the second three-way control valve 3 goes out
The mouth of a river is connect with the water inlet of evaporator 4, and the water outlet of evaporator 4 connects outlet pipeline 5, evaporator 4 and compression refrigerating apparatus
Connection；Second water outlet of the second three-way control valve 3 is connected to the second bypass line 6, the other end of the second bypass line 6 with go out
Water lines 5 are connected to, to provide complete compressor cooling, complete natural cooling and compression to the user with being combined refrigeration naturally
Refrigeration modes reduce refrigeration cost, energy-saving, improve the efficiency of unit.
The above is only the preferred embodiment of the utility model only, is not intended to limit the utility model, all at this
All any modification, equivalent and improvement etc., should be included in the utility model made by within the spirit and principle of utility model
Protection domain within.
Claims (10)
1. a kind of freezing water cooling system, which is characterized in that the freezing water cooling system includes the connect with backwater joint
One three-way control valve, first three-way control valve are equipped with the first water inlet, the second water inlet and water outlet；
Pipeline between the first water inlet and the second water inlet of first three-way control valve, which is equipped with, carries out certainly high-temperature water
So cooling natural cooling device；
The second three-way control valve, second three-way control valve are connected on the pipeline of the water outlet of first three-way control valve
Equipped with the first water outlet, the second water outlet and water inlet, the first water outlet of second three-way control valve and entering for evaporator
The mouth of a river connects, and the water outlet of the evaporator connects outlet pipeline, the evaporator with for providing freon circularly cooling
Compression refrigerating apparatus connects；
Second water outlet of second three-way control valve is connected to the second bypass line, the other end of second bypass line
It is connected to the outlet pipeline.
2. freezing water cooling system according to claim 1, which is characterized in that the natural cooling device includes one natural
Cooling coil, wherein the first water inlet of first three-way control valve is connected to the water inlet of the natural cooling coil pipe, institute
The second water inlet for stating the first three-way control valve is connected to the water outlet of the natural cooling coil pipe.
3. freezing water cooling system according to claim 2, which is characterized in that the first of first three-way control valve enters
Pipeline between the mouth of a river and the water inlet of the natural cooling coil pipe is equipped with coil temperature sensor；
Pipeline between second water inlet of first three-way control valve and the water outlet of the natural cooling coil pipe is equipped with
First brass ball valve.
4. freezing water cooling system according to claim 3, which is characterized in that first three-way control valve is equipped with first
Bypass line；
First bypass line includes the first release valve ball, the water inlet end of first release valve ball and the natural cooling disk
The water outlet of pipe connects, the pipe that the water outlet of first release valve ball is connected to the water outlet of first three-way control valve
Road is connected to.
5. freezing water cooling system according to claim 3, which is characterized in that the compression refrigerating apparatus includes compression
Machine, condenser, low tension switch, high-voltage switch gear, device for drying and filtering and expansion valve, wherein：
Described compressor one end is connect with the refrigerant exit of the evaporator, and the other end is connected to the entrance of the condenser, institute
The outlet for stating condenser is connected to the device for drying and filtering, and the device for drying and filtering is connected to the expansion valve inlet, described swollen
The outlet of swollen valve is connected to the refrigerant inlet of the evaporator；
The low tension switch and high-voltage switch gear are separately positioned on the refrigerant pipeline of the compressor both sides.
6. freezing water cooling system according to claim 1, which is characterized in that the outlet pipeline includes expansion drum, closes
Formula water tank and centrifugal pump, wherein：
The expansion drum is connected to by the second brass ball valve with the outlet pipeline, and the closed type water tank is arranged in the outlet pipe
On the road, the centrifugal pump is arranged on the water outlet of the closed type water tank, and the other end of the centrifugal pump is connect with water outlet connector.
7. freezing water cooling system according to claim 6, which is characterized in that the closed type water tank is equipped with third bypass pipe
Road, the water inlet and the outlet pipeline where water outlet that the both ends of the third bypass line are separately positioned on the closed type water tank
On；
The third bypass line is equipped with third brass ball valve.
8. freezing water cooling system according to claim 1, which is characterized in that first three-way control valve and described time
Pipeline between water swivel is equipped with return water temperature sensor.
9. freezing water cooling system according to claim 1, which is characterized in that going out where the water outlet of the evaporator
Water lines are equipped with the 4th brass ball valve and evaporator leaving water temperature sensors.
10. freezing water cooling system according to claim 6, which is characterized in that the centrifugal pump and the water outlet connector
Between outlet pipeline be equipped with leaving water temperature sensors.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201721826360.2U CN207991059U (en) | 2017-12-22 | 2017-12-22 | A kind of freezing water cooling system |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201721826360.2U CN207991059U (en) | 2017-12-22 | 2017-12-22 | A kind of freezing water cooling system |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN207991059U true CN207991059U (en) | 2018-10-19 |
Family
ID=63817039
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201721826360.2U Expired - Fee Related CN207991059U (en) | 2017-12-22 | 2017-12-22 | A kind of freezing water cooling system |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN207991059U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107965963A (en) * | 2017-12-22 | 2018-04-27 | 郑州云海信息技术有限公司 | One kind freezing water cooling system |
| CN115265017A (en) * | 2022-07-27 | 2022-11-01 | 深圳市英维克科技股份有限公司 | Water chilling unit, operation control method, storage medium, control device and equipment |
-
2017
- 2017-12-22 CN CN201721826360.2U patent/CN207991059U/en not_active Expired - Fee Related
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107965963A (en) * | 2017-12-22 | 2018-04-27 | 郑州云海信息技术有限公司 | One kind freezing water cooling system |
| CN115265017A (en) * | 2022-07-27 | 2022-11-01 | 深圳市英维克科技股份有限公司 | Water chilling unit, operation control method, storage medium, control device and equipment |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20181019 Termination date: 20201222 |