CN207652881U - Data center pumps cooling flow compatible system with fluorine - Google Patents
Data center pumps cooling flow compatible system with fluorine Download PDFInfo
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- CN207652881U CN207652881U CN201721700471.9U CN201721700471U CN207652881U CN 207652881 U CN207652881 U CN 207652881U CN 201721700471 U CN201721700471 U CN 201721700471U CN 207652881 U CN207652881 U CN 207652881U
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- flow
- fluorine
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- refrigerant
- data center
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Abstract
The utility model belongs to refrigeration technology field, and specifically a kind of data center fluorine pumps cooling flow compatible system, including condenser, fluorine pump, check valve, heat exchange of heat pipe, control valve, refrigerant feed liquid pipe and refrigerant muffler and flow compatibility pipe；Flow compatibility pipe one end connection fluorine pump discharge and refrigerant feed liquid pipe, other end connection condenser inlet and refrigerant muffler, condensator outlet are connected to fluorine pump inlet；Setting is flowed to the check valve of condenser for realizing refrigerant by fluorine pump on flow compatibility pipe；At least one heat exchange of heat pipe is connected between refrigerant feed liquid pipe and refrigerant muffler, control valve is arranged in heat exchange of heat pipe import.The utility model can solve data center when pumping cooling system using existing fluorine, feed flow branch pipe refrigerant flow close to fluorine pump is excessive, the problems such as heat exchange of heat pipe inner refrigerant flow regime is unstable, assignment of traffic is uneven, and refrigerant flow is unevenly distributed, heat-sinking capability is not up to standard between different rack/cabinets.
Description
Technical field
The utility model belongs to refrigerating field, and in particular to a kind of data center's fluorine pump cooling flow compatible system.
Background technology
Currently, the booming update for accelerating IT equipment of big data industry, make it to high integration, occurred frequently
Heat density direction is developed.Although Water Cooling Technology has very long developing history, but still have quite a few enterprise customer to " water into
Computer room " is held the attitude of objection.Based on the above circumstances, data center pumps cooling system with fluorine and comes into being.Patent publication No. is
A kind of " the fluorine pump internal-circulation type secondary refrigerant loop server cabinet cooling system " of CN105451508A discloses interior cycle fluorine
The technical characteristics such as pump, liquid storage device, Intermediate Heat Exchanger, external circulation water pump, heat-pipe radiator, it is therefore an objective to the server of cooling computer room.
" a kind of equipment cabinet server heat transmission foreboard system " that patent announcement number is CN203615671U discloses liquid storage device, fluorine pump, changes
Hot foreboard（Evaporator）, Intermediate Heat Exchanger, the contents such as handpiece Water Chilling Units, solve the problems, such as computer room hot-spot.Due to cooling server
Medium by water be changed into fluorine pump refrigerant, on the one hand avoid puzzlement of the water into computer room, on the other hand promoted cooling capacity
While also reduce the energy expenditures of cryogen transmission ＆ distribution.
Further to promote the cooling capacity of heat exchanger to promote the power density of IT equipment, nearly ten years, both at home and abroad
（Especially in foreign countries）Manufacturer of many families selects pulsation type heat pipe heat exchanger as the cooling end of IT racks/cabinet one after another.So
And find that the flow regime of pulsation type heat pipe heat exchanger inner refrigerant is extremely unstable during running use；Same heat exchanger
Different branch between, refrigerant flow/take heat or there is very big difference；Refrigerant flow between different racks/cabinet heat exchanger
Distribute uneven, the high rack/cabinet of heat generation density cannot get enough refrigerants sometimes, and heat generation density is low to freeze again
Agent flux is superfluous.
To solve the above problems, valve throttle can be added on the excessive branch road of refrigerant flow, in the branch of underfed
On set secondary fluorine pump.However, the result being transformed in this way is often the inlet and outlet parameter in pulsation type heat pipe heat exchanger（Refrigerant）
It changes, most pulsation type heat pipes are in failure state；Refrigerant between different rack/cabinets distributes more uneven, system
Inner refrigerant distribution become it is random, it is difficult to predict.The reason of causing the problem is typically that refrigerant-cycle systems do not carry out flow
Design of Compatibility；Simple set water system design experiences, ignore the state change of refrigerant.
As it can be seen that the prior art could be improved and improve.
Utility model content
In view of in place of above-mentioned the shortcomings of the prior art, the purpose of this utility model is to provide a kind of data center use
Fluorine pumps cooling flow compatible system, it is intended to data center is solved when pumping cooling system using existing fluorine, close to the confession of fluorine pump
Liquid branch pipe refrigerant flow is excessive, and pulsation type heat pipe heat exchanger inner refrigerant flow regime is unstable, assignment of traffic is uneven, no
The problems such as refrigerant flow is unevenly distributed, heat-sinking capability is not up to standard between same rack/cabinet.
In order to realize that the technical purpose mentioned above arrived, the utility model take following technical scheme：
A kind of data center fluorine pumps cooling flow compatible system, including condenser, fluorine pump, heat exchange of heat pipe, control valve,
Refrigerant feed liquid pipe and refrigerant muffler further include flow compatibility pipe；One end of the flow compatibility pipe connects fluorine pump discharge
With refrigerant feed liquid pipe, flow is compatible with the other end connection condenser inlet and refrigerant muffler of pipe, condensator outlet connection
To fluorine pump inlet；Setting is flowed to the check valve of condenser for realizing refrigerant by fluorine pump on flow compatibility pipe；Refrigerant supplies
At least one heat exchange of heat pipe is connected between liquid pipe and refrigerant muffler, control valve is arranged in heat exchange of heat pipe import.
The data center is pumped with fluorine in cooling flow compatible system, and the branch line residing for the heat exchange of heat pipe is set
It is set to reversed return type structure.
The data center is pumped with fluorine in cooling flow compatible system, and the fluorine pump cooling flow compatible system further includes
Capillary；The capillary is connected in parallel with check valve.
The data center is pumped with fluorine in cooling flow compatible system, and the fluorine pump cooling flow compatible system further includes
Flow balancer；The flow balancer includes having import, the cavity body of outlet and the baffle plate that is arranged in cavity body, phase
Adjacent baffle plate is along the length direction interval of cavity body and positioned opposite；The heat exchange of heat pipe is pulsation type heat pipe heat exchanger,
It is connected in parallel with flow balancer.
The data center is pumped with fluorine in cooling flow compatible system, and the fluorine pump cooling flow compatible system further includes
Fluid reservoir；The top half in fluid reservoir is arranged in the condensator outlet, and fluorine pump inlet is arranged in the lower half portion of fluid reservoir.
The data center is pumped with fluorine in cooling flow compatible system, and the fluorine pump cooling flow compatible system further includes
The import and export pumped in fluorine is arranged in filter, the filter.
The data center is pumped with fluorine in cooling flow compatible system, and the fluorine pump cooling flow compatible system is laid with
Heat-preservation cotton.
The data center is pumped with fluorine in cooling flow compatible system, and the flow balancer is circular cylindrical cavity, stream
The end face of amount balancer is coaxially arranged with import, outlet, and the baffle plate is seen along the axis direction of flow balancer, is that cavity is big
Circle as small cuts off shape made of short circular arc portion.
The data center is pumped with fluorine in cooling flow compatible system, and the condenser is plate heat exchanger, condenser
Cold side runner connect chilled water pipeline, chilled water pipeline import be arranged flow control valve.
Advantageous effect：
The utility model provides a kind of data center's fluorine pump cooling flow compatible system, both ensure that heat exchange of heat pipe
Inner refrigerant feed flow temperature is basicly stable, avoids its temperature from being increased as IT apparatus of load reduces, so as to cause cooling effect
Unobvious even fail；The distribution for balancing evaporation ends pipeline inner refrigerant again avoids the feed flow branch pipe refrigerant close to fluorine pump
Flow is excessive；But also the refrigerant flow of different branch in pulsation type heat pipe heat exchanger is balanced, reduce pulsation type heat pipe
Temperature gradient.
Wherein,（1）The setting of flow compatibility pipe and check valve, can effectively avoid the evaporation ends bypass flow mistake close to fluorine pump
Greatly, play the role of shunting, while the high temperature refrigerant in refrigerant muffler can be prevented directly to be compatible with pipe stream by flow
To the low-temperature refrigerant at fluorine pump discharge end, refrigerant feed liquid tube refrigerant temperature is avoided to increase to reduce cooling effect；（2）
The capillary being connected in parallel with check valve can generate the technique effect of throttling cooling, when generation because refrigerant muffler flow is more than
When fluorine pump discharge flow causes adverse current occur in flow compatibility pipe, refrigerant obtains throttling cooling when flowing through capillary, prevents
Refrigerant feed liquid tube refrigerant temperature is excessively high；（3）Branch line namely feed flow branch pipe residing for heat exchange of heat pipe pass through same journey
Formula structure design can achieve the purpose that resistance is easy balance；（4）The pulsation type heat pipe heat exchanger of selection has higher cooling
Ability, faster cooling rate facilitate rack/equipment cabinet server dilatation；（5）Flow balancer is simple in structure, is not necessarily to control, no
Existence time postpones, and can reduce refrigerant flow rates so that refrigerant is in stable flow regime, further balances fluorine pump
The refrigerant flow of each branch of evaporation ends of cooling flow compatible system, and alleviate the heat exchange of pulsation type heat pipe heat exchanger inner refrigerant
When the violent situation of pressure oscillation.
Description of the drawings
Fig. 1 is the structure principle chart of the condensation end circulation loop of the utility model.
Fig. 2 is the structure principle chart of the evaporation ends circulation loop of the utility model.
Fig. 3 is the internal structure vertical view of the flow balancer in the utility model.
Fig. 4 is the internal structure front view of the flow balancer in the utility model.
Specific implementation mode
The utility model provides a kind of data center's fluorine pump cooling flow compatible system, to make the mesh of the utility model
, technical solution and effect it is clearer, clear, the embodiment that develops simultaneously referring to the drawings to the utility model further specifically
It is bright.It should be appreciated that specific embodiment described herein is not used to limit this practicality newly only to explain the utility model
Type.
It please refers to Fig.1, Fig. 2 and Fig. 3, the utility model provide a kind of data center's fluorine pump cooling flow compatible system.
The structure composition that data center pumps cooling flow compatible system with fluorine includes condenser 1, fluorine pump 3, heat exchange of heat pipe
9, control valve 11, refrigerant feed liquid pipe 7 and refrigerant muffler 8, also flow are compatible with pipe 6；Flow is compatible with one end connection of pipe 6
3 outlet of fluorine pump and refrigerant feed liquid pipe 7, the other end connect 1 import of condenser and refrigerant muffler 8, the outlet of condenser 1 connection
3 imports are pumped to fluorine；Setting is flowed to the check valve 4 of condenser 1 for realizing refrigerant by fluorine pump 3 on flow compatibility pipe 6；Refrigeration
At least one heat exchange of heat pipe 9 is connected between agent liquid supply pipe 7 and refrigerant muffler 8, control valve is arranged in 9 import of heat exchange of heat pipe
11.It is connected in parallel between each heat exchange of heat pipe 9, the effect of the switch and flow-rate adjustment that have by control valve 11, to needing
Cooling rack/cabinet is effectively cooled down, according to the loading condition of rack/cabinet（Temperature conditions）Adjust refrigerant stream
Amount.
Further, the branch line residing for heat exchange of heat pipe 9 is set as reversed return type structure.Each parallel connection of reversed return type design
Loop piping is equal, and system resistance is easy balance, and assignment of traffic is more balanced.
Further, it further includes capillary 5 that data center's fluorine, which pumps cooling flow compatible system,；Capillary 5 and check valve 4
It is connected in parallel.In system normal operation, the refrigerant that fluorine pump 3 transfers out flows into refrigerant feed liquid pipe 7, is recycled into evaporation ends
Loop works have some refrigerant and flow through check valve 4, with refrigeration to prevent the evaporation ends bypass flow close to fluorine pump 3 excessive
High temperature refrigerant in agent muffler 8 converges, cooled into condenser 1.It is more than when 8 flow of refrigerant muffler occurs in system
Fluorine pumps 3 rates of discharge, the case where adverse current occurs in flow compatibility pipe 6, due to the presence of check valve 4, refrigerant can only flow through hair
Tubule 5, by capillary 5 throttling cool down, can to avoid cause 7 inner refrigerant temperature of refrigerant feed liquid pipe excessively high so that reduce
The working efficiency of evaporation ends.
As shown in Figure 3 and Figure 4, further, fluorine pump cooling flow compatible system further includes flow balancer 10；Flow is flat
Weighing apparatus 10 with import 14, the baffle plate 12 for exporting 15 cavity body and being arranged in cavity body by forming, adjacent baffling
Plate 12 is along the length direction interval of cavity body and positioned opposite；Preferably, heat exchange of heat pipe 9 is chosen to be arteries and veins by the utility model
Dynamic formula heat exchange of heat pipe is connected in parallel with flow balancer 10.Pulsation type heat pipe heat exchanger has preferable heat transfer property, very fast
Cooling rate, fluid resistance damage small advantage, be applied in data center cooling system, can not only obtain the effect that preferably radiates
Fruit, and the rack/equipment cabinet server dilatation configured in data center can be facilitated.
Further, fluorine pump cooling flow compatible system further includes fluid reservoir 2；Fluid reservoir 2 plays well in system
Pressure stabilization function.Condenser 1 exports the top half being arranged in fluid reservoir 2, and fluorine pumps 3 imports and is arranged in the lower half portion of fluid reservoir 2.
The low-temperature refrigerant come out from condenser 1 flows from top to bottom in fluid reservoir 2, the gas in fluid reservoir 2 can cool down, condensation
Get off.The import of fluorine pump 3 is arranged in the lower half portion of fluid reservoir 2, it is ensured that it is liquid entirely to pump the refrigerant in 3 into fluorine, is prevented
Only there is cavitation problem, the normal work for influencing fluorine pump 3 even damages fluorine pump 3.In order to more preferably protect fluid reservoir 2 and entire system
Safety valve is arranged on fluid reservoir 2 in the running of system（It is not shown in figure）, to prevent from occurring superpressure phenomenon in fluid reservoir 2.
Further, fluorine pump cooling flow compatible system further includes filter（It is not shown in figure）, filter setting is in fluorine
The import and export of pump 3 can play the role of that fluorine is protected to pump the operating of 3 long-term smooths and negatively affect from impurity.
Further, equipment all in fluorine pump cooling flow compatible system, pipeline lay heat-preservation cotton, make heat-insulation and heat-preservation
Protection can avoid causing refrigeration effect poor because loss of refrigeration capacity occurs for system in addition to pulsation type heat pipe heat exchanger.
As a preferred embodiment, flow compatibility pipe 6, refrigerant feed liquid pipe 7 and refrigeration in fluorine pump cooling flow compatible system
The pipe diameter determing of agent muffler 8 is consistent, ensure that the flow regime that refrigerant is stablized.Forward and backward take over of capillary 5 is length
The straight pipe of the 2 times or more of 6 caliber of pipe is compatible with for flow.
Refering to Fig. 3 and Fig. 4, as a preferred embodiment, flow balancer 10 is designed as circular cylindrical cavity, import, outlet setting
Center in the end face of flow balancer 10, baffle plate 12 are seen along the axis direction of flow balancer, are the circle as cavity size
Shape cuts off shape made of short circular arc portion.Refrigerant in the flow balancer 10 when flowing, due to baffle plate 12 arrangement and
Shape designs, and refrigerant is flowed to from import in exit procedure, and by the blocking of baffle plate 12, refrigerant flow rates reduce, and flow shape
State tends towards stability.Flow balancer not only balances the refrigerant flow of each feed flow branch pipe, but also alleviates and be connected in parallel therewith
The violent situation of pulsation type heat pipe heat exchanger inner refrigerant pressure oscillation, reduce the temperature ladder in pulsation type heat pipe heat exchanger
Degree.
Further, condenser 1 has selected that have the advantages that heat exchange efficiency is high, heat loss is small, floor space is small board-like to change
Hot device.Cold side runner 13 in condenser 1 is chilled water, and flow control valve is arranged in chilled water pipeline import.Refrigerant exists
With chilled water countercurrent flow in plate heat exchanger, preferable heat transfer effect can be obtained.Cold needed for system, passes through flow
Chilled-water flow is adjusted in control valve, to control the cold entered in system so that cold can fully be had
The utilization of effect；In addition, in data center's interior framework/equipment cabinet server load reduction, stablize chilled water supply water temperature, reduces cold
Freeze water flow, saves the transmission ＆ distribution cost of chilled water.
Data center provided by the utility model with fluorine pump cooling flow compatible system, can with water side natural cooling device/
The vision for making full use of natural cold quantity, reducing energy consumption for cooling is realized in the system integration.
Data center provided by the utility model pumps cooling flow compatible system with fluorine, both ensure that system in heat exchange of heat pipe
Cryogen feed flow temperature is basicly stable, its temperature is avoided to be increased as IT apparatus of load reduces, unknown so as to cause cooling effect
It is aobvious even to fail；The distribution for balancing evaporation ends pipeline inner refrigerant again avoids the feed flow branch pipe refrigerant flow close to fluorine pump
It is excessive；But also the refrigerant flow of different branch in pulsation type heat pipe heat exchanger is balanced, reduce the temperature of pulsation type heat pipe
Spend gradient.
It is understood that for those of ordinary skills, can with technical solution according to the present utility model and
The design of its utility model is subject to equivalent substitution or change, and all these changes or replacement should all belong to appended by the utility model
Scope of the claims.
Claims (9)
1. a kind of data center pumps cooling flow compatible system, including condenser, fluorine pump, heat exchange of heat pipe, control valve, system with fluorine
Cryogen liquid supply pipe and refrigerant muffler, which is characterized in that further include flow compatibility pipe；One end connection of the flow compatibility pipe
Fluorine pump discharge and refrigerant feed liquid pipe, flow are compatible with the other end connection condenser inlet and refrigerant muffler of pipe, condenser
Outlet is connected to fluorine pump inlet；Setting is flowed to the check valve of condenser for realizing refrigerant by fluorine pump on flow compatibility pipe；
At least one heat exchange of heat pipe, heat exchange of heat pipe import setting control are connected between refrigerant feed liquid pipe and refrigerant muffler
Valve.
2. data center according to claim 1 pumps cooling flow compatible system with fluorine, which is characterized in that the heat pipe changes
Branch line residing for hot device is set as reversed return type structure.
3. data center according to claim 1 pumps cooling flow compatible system with fluorine, which is characterized in that further include capillary
Pipe；The capillary is connected in parallel with check valve.
4. data center according to claim 1 pumps cooling flow compatible system with fluorine, which is characterized in that further include flow
Balancer；The flow balancer includes having import, the cavity body of outlet and the baffle plate that is arranged in cavity body, adjacent
Baffle plate is along the length direction interval of cavity body and positioned opposite；The heat exchange of heat pipe is pulsation type heat pipe heat exchanger, with stream
Amount balancer is connected in parallel.
5. data center according to claim 1 pumps cooling flow compatible system with fluorine, which is characterized in that further include liquid storage
Tank；The top half in fluid reservoir is arranged in the condensator outlet, and fluorine pump inlet is arranged in the lower half portion of fluid reservoir.
6. data center according to claim 1 pumps cooling flow compatible system with fluorine, which is characterized in that further include filtering
The import and export pumped in fluorine is arranged in device, the filter.
7. data center according to claim 1 pumps cooling flow compatible system with fluorine, which is characterized in that the fluorine pump is cold
But flow compatible system is laid with heat-preservation cotton.
8. data center according to claim 4 pumps cooling flow compatible system with fluorine, which is characterized in that the flow is flat
Weighing apparatus is circular cylindrical cavity, and the end face of flow balancer is coaxially arranged with import, outlet, and the baffle plate is along flow balancer
Axis direction sees that the circle as cavity size cuts off shape made of short circular arc portion.
9. data center according to claim 1 pumps cooling flow compatible system with fluorine, which is characterized in that the condenser
Cold side runner for plate heat exchanger, condenser connects chilled water pipeline, and chilled water pipeline import is provided with flow control valve.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201721700471.9U CN207652881U (en) | 2017-12-08 | 2017-12-08 | Data center pumps cooling flow compatible system with fluorine |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201721700471.9U CN207652881U (en) | 2017-12-08 | 2017-12-08 | Data center pumps cooling flow compatible system with fluorine |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN207652881U true CN207652881U (en) | 2018-07-24 |
Family
ID=62879685
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201721700471.9U Withdrawn - After Issue CN207652881U (en) | 2017-12-08 | 2017-12-08 | Data center pumps cooling flow compatible system with fluorine |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN207652881U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108055810A (en) * | 2017-12-08 | 2018-05-18 | 广东申菱环境系统股份有限公司 | Data center pumps cooling flow compatible system with fluorine |
-
2017
- 2017-12-08 CN CN201721700471.9U patent/CN207652881U/en not_active Withdrawn - After Issue
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108055810A (en) * | 2017-12-08 | 2018-05-18 | 广东申菱环境系统股份有限公司 | Data center pumps cooling flow compatible system with fluorine |
| CN108055810B (en) * | 2017-12-08 | 2023-09-29 | 广东申菱环境系统股份有限公司 | Fluorine pump cooling flow compatible system for data center |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| AV01 | Patent right actively abandoned |
Granted publication date: 20180724 Effective date of abandoning: 20230929 |
|
| AV01 | Patent right actively abandoned |
Granted publication date: 20180724 Effective date of abandoning: 20230929 |
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| AV01 | Patent right actively abandoned | ||
| AV01 | Patent right actively abandoned |