CN206251569U - A kind of liquid-cooled suit business device cooling control system - Google Patents
A kind of liquid-cooled suit business device cooling control system Download PDFInfo
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- CN206251569U CN206251569U CN201621446504.7U CN201621446504U CN206251569U CN 206251569 U CN206251569 U CN 206251569U CN 201621446504 U CN201621446504 U CN 201621446504U CN 206251569 U CN206251569 U CN 206251569U
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- conditioning unit
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Abstract
The utility model discloses a kind of liquid-cooled suit business device cooling control system, including the liquid feeding pipeline, the business of some liquid-cooled suits device and the liquid back pipe road that are sequentially connected, plate type heat exchanger, cooling tower and by-passing valve are connected between liquid feeding pipeline and liquid back pipe road, liquid feeding pipeline is provided with outer circulation variable frequency pump, liquid back pipe road is provided with interior circulation variable frequency pump, also include the cold temperature conditioning unit controller of liquid of the cpu temperature for obtaining each liquid-cooled suit business device, the cold temperature conditioning unit controller of liquid is connected with outer circulation variable frequency pump, cooling tower and by-passing valve respectively.The utility model can be reduced to go out liquid temperature degree as, by debugging the work that ability temperature sets up an office, whole system is highly reliable during controlled parameter.
Description
Technical field
The utility model is related to server radiating control field, more particularly to a kind of liquid-cooled suit business device cooling control system.
Background technology
Current server liquid cooling heat radiation system principle is usually to drive the coolant of interior circulation to liquid-cooled suit by internal circulation pump
Then the heat of takeaway service device drives outer circulation coolant to be changed board-like by outer circulation pump again to plate type heat exchanger in business device
Heat in hot device is taken away to cooling tower, then heat is scattered away in the middle of air by cooling tower.And the cold temperature conditioning unit of current liquid
It is that liquid temperature degree as controlled parameter is gone out using interior circulation, the parameter is used to controlling the frequency of variable frequency pump of outer circulation, cooling tower
The aperture of capacity regulating and by-passing valve so that it is constant in the range of set point that interior circulation goes out liquid temperature degree T1, it is ensured that liquid-cooled suit is engaged in
The radiating requirements of device, the cpu temperature of liquid-cooled suit business device is operated in a rational temperature range (should consider safety
Consider energy-conservation), but the shortcoming of this method is to need scene debugging just can determine that setting for rational temperature of comparing repeatedly
Fixed point, and it is actually used it is middle may also can do certain amendment because of the increase of load or the change of environment temperature, therefore
Existing control method and scheme have much room for improvement.
Utility model content
In order to overcome the deficiencies in the prior art, the utility model provides a kind of liquid-cooled suit business device cooling control system, it
When machine room monitoring system and the cold temperature conditioning unit controller communication of liquid are normal, can reduce to go out liquid temperature degree as controlled ginseng
By debugging the work that ability temperature sets up an office during number, when there is communication failure with machine room monitoring system, system can be certainly
It is dynamic to switch to originally to go out liquid temperature degree as the pattern of controlled parameter, increased the reliability of whole system.
The technical solution of the utility model is as follows：
A kind of liquid-cooled suit is engaged in device cooling control system, including be sequentially connected liquid feeding pipeline, some liquid-cooled suits business device and return
Liquid pipeline, is connected with plate type heat exchanger, cooling tower and by-passing valve between liquid feeding pipeline and liquid back pipe road, liquid feeding pipeline is provided with outer
Circulation variable frequency pump, and outer circulation variable frequency pump, positioned between plate type heat exchanger and cooling tower, liquid back pipe road is provided with interior circulation frequency conversion
Pump, and interior circulation variable frequency pump is between liquid-cooled suit business device and plate type heat exchanger, also including for obtaining each liquid-cooled suit business device
The cold temperature conditioning unit controller of liquid of cpu temperature, the cold temperature conditioning unit controller of liquid respectively with outer circulation variable frequency pump, cooling tower and bypass
Valve is connected, and wherein the cold temperature conditioning unit controller of liquid is used to control outer following according to highest cpu temperature in the liquid-cooled suit business device for obtaining
The capacity input and the aperture of by-passing valve of ring variable frequency pump, cooling tower.
Further, liquid-cooled suit business device cooling control system also includes the CPU temperature for each liquid-cooled suit business device of monitoring collection
The machine room monitoring system of degree, machine room monitoring system is connected with the cold temperature conditioning unit controller communication of liquid, and the cold temperature conditioning unit control of liquid
Device obtains the cpu temperature of each liquid-cooled suit business device from machine room monitoring system.
Further, liquid-cooled suit business device cooling control system also includes the temperature being connected with the cold temperature conditioning unit controller communication of liquid
Degree sensor, temperature sensor is located at liquid-cooled suit and is engaged between device and plate type heat exchanger, and liquid temperature degree is gone out for gathering interior circulation.
Further, the cold temperature conditioning unit controller of liquid in liquid-cooled suit business device cooling control system is provided with communication failure switching
Pattern, communication failure switch mode includes that the cold temperature conditioning unit controller of liquid is according to temperature when with machine room monitoring system communication failure
The interior circulation that degree sensor is obtained goes out liquid temperature degree, the aperture of control outer circulation variable frequency pump, cooling tower and by-passing valve.
Further, liquid-cooled suit business device cooling control system is provided with two by-passing valves, sets up separately in plate type heat exchanger both sides.
Compared with prior art, the utility model has the advantage that：The utility model is by the cold temperature control list of liquid
The communication interface reserved in cell controller is communicated with computer room upper system, obtains the cpu temperature of each liquid-cooled suit business device, directly
The cpu temperature according to temperature highest liquid-cooled suit business device is connect as controlled parameter, the throwing of control outer circulation frequency converter and cooling tower
Enter capacity, now can according to server producer provide most rational cpu temperature be set up an office as temperature, can so reduce with
It is in addition the reliability for increasing whole system by debugging the work that ability temperature sets up an office when going out liquid temperature degree as controlled parameter
Property, the cold temperature conditioning unit of liquid also needs the guarantee to have remaining logic, be exactly when the cold temperature conditioning unit of liquid and computer room upper system communicating interrupt,
The cold temperature conditioning unit of liquid is automatically switched to and goes out liquid temperature degree to be controlled parameter according to interior circulation, to control variable frequency pump, the cooling of outer circulation
Tower and by-passing valve, the safe temperature that now interior circulation goes out the set point of liquid temperature degree to guard are set, and do not consider further that energy saving.
Brief description of the drawings
Fig. 1：The structural representation of the utility model embodiment.
Specific embodiment
In order to allow those skilled in the art to more fully understand the technical solution of the utility model, with reference to schematic diagram,
The utility model is further elaborated.
Such as Fig. 1, a kind of liquid-cooled suit business device cooling control system, including liquid feeding pipeline 1, the business of some liquid-cooled suits being sequentially connected
Device 3 and liquid back pipe road 2, are connected with plate type heat exchanger 4, cooling tower 5 and by-passing valve 6 between liquid feeding pipeline 1 and liquid back pipe road 2, supply
Liquid pipeline is provided with outer circulation variable frequency pump 7, and outer circulation variable frequency pump 7 is located between plate type heat exchanger 4 and cooling tower 5, liquid back pipe
Road 2 is provided with interior circulation variable frequency pump 8, and interior circulation variable frequency pump 8 is located at liquid-cooled suit and is engaged between device 3 and plate type heat exchanger 4, also includes
The cold temperature conditioning unit controller 9 of liquid for obtaining the cpu temperature of each liquid-cooled suit business device, the cold temperature conditioning unit controller 9 of liquid respectively with
Outer circulation variable frequency pump 7, cooling tower 5 and by-passing valve 6 are connected, and wherein the cold temperature conditioning unit controller 9 of liquid is used for cold according to the liquid for obtaining
The aperture of the capacity input of highest cpu temperature control outer circulation variable frequency pump 7, cooling tower 4 and by-passing valve 6 in server.
Liquid-cooled suit business device cooling control system also includes the computer room prison of the cpu temperature for each liquid-cooled suit business device of monitoring collection
Control system 10, machine room monitoring system 10 is connected with the cold communication of temperature conditioning unit controller 9 of liquid, and the cold temperature conditioning unit controller slave of liquid
Room monitoring system obtains the cpu temperature of each liquid-cooled suit business device.
Liquid-cooled suit business device cooling control system also includes communicating the temperature sensor being connected with the cold temperature conditioning unit controller 9 of liquid
11, temperature sensor 11 is located at liquid-cooled suit and is engaged between device 3 and plate type heat exchanger 4, and liquid temperature degree is gone out for gathering interior circulation.
The cold temperature conditioning unit controller of liquid in liquid-cooled suit business device cooling control system is provided with communication failure switch mode, communicates
Fail-over mode includes that the cold temperature conditioning unit controller of liquid is obtained according to temperature sensor when with machine room monitoring system communication failure
The interior circulation for obtaining goes out liquid temperature degree, the aperture of control outer circulation variable frequency pump, cooling tower and by-passing valve.
Tank 12 and the cold maintenance unit 13 of liquid have been also connected between the liquid feeding pipeline, liquid back pipe road and liquid-cooled suit business device.
The cold temperature conditioning unit of liquid includes the cold temperature conditioning unit controller of liquid, cooling tower, plate type heat exchanger, by-passing valve, outer
Circulation variable frequency pump, interior circulation variable frequency pump and temperature sensor etc..
Based on said system, the cold temperature conditioning unit of liquid reserve communication interface (RS485 interfaces or RJ45 Ethernet interfaces etc.) with
There is the machine room monitoring system for gathering each server cpu temperature to be communicated, obtain the cpu temperature of each liquid-cooled suit business device and compare and sentence
Break and peak, the controller of the cold temperature conditioning unit of liquid is using highest cpu temperature as controlled parameter, the change for controlling outer circulation
The capacity input and the aperture of by-passing valve of frequency pump, cooling tower, are being subjected to highest cpu temperature stabilization in the middle of Servers-all
Design temperature positive and negative deviation in the range of.When the cold temperature conditioning unit controller of liquid and upper strata machine room monitoring system communicating interrupt,
Controlled parameter is gone out liquid temperature degree T1 by the cold temperature conditioning unit controller of liquid by what highest cpu temperature automatically switched to interior circulation automatically,
And the variable frequency pump of liquid temperature degree set value calculation outer circulation, the capacity input of cooling tower and by-passing valve are gone out according to for pre-setting
Aperture, to ensure the safe operation of whole system.
It should be appreciated that application of the present utility model is not limited to above-mentioned citing, those of ordinary skill in the art are come
Say, can according to the above description be improved or converted, all these modifications and variations should all belong to the appended power of the utility model
The protection domain that profit is required.
Claims (5)
1. a kind of liquid-cooled suit business device cooling control system, including liquid feeding pipeline, some liquid-cooled suits business device and time liquid being sequentially connected
Pipeline, is connected with plate type heat exchanger, cooling tower and by-passing valve, on the liquid feeding pipeline between the liquid feeding pipeline and liquid back pipe road
Outer circulation variable frequency pump is provided with, and the outer circulation variable frequency pump is located between plate type heat exchanger and cooling tower, on the liquid back pipe road
Interior circulation variable frequency pump is provided with, and the interior circulation variable frequency pump is located at liquid-cooled suit and is engaged between device and plate type heat exchanger, it is characterised in that
Also include the cold temperature conditioning unit controller of liquid of the cpu temperature for obtaining each liquid-cooled suit business device, the cold temperature conditioning unit control of liquid
Device is connected with outer circulation variable frequency pump, cooling tower and by-passing valve respectively, and wherein the cold temperature conditioning unit controller of liquid is used for according to acquisition
The capacity input and the aperture of by-passing valve of highest cpu temperature control outer circulation variable frequency pump, cooling tower in liquid-cooled suit business device.
2. liquid-cooled suit according to claim 1 business device cooling control system, it is characterised in that also including for monitoring collection
The machine room monitoring system of the cpu temperature of each liquid-cooled suit business device, the machine room monitoring system and the cold temperature conditioning unit controller communication of liquid
Connection, and the cold temperature conditioning unit controller of liquid obtains the cpu temperature of each liquid-cooled suit business device from machine room monitoring system.
3. liquid-cooled suit according to claim 2 business device cooling control system, it is characterised in that also including with the cold temperature control list of liquid
The temperature sensor of cell controller communication connection, the temperature sensor be located at the liquid-cooled suit business device and plate type heat exchanger it
Between, go out liquid temperature degree for gathering interior circulation.
4. liquid-cooled suit according to claim 3 business device cooling control system, it is characterised in that the cold temperature conditioning unit control of liquid
Device processed is provided with communication failure switch mode, and the communication failure switch mode is included when with machine room monitoring system communication failure,
The cold temperature conditioning unit controller of liquid goes out liquid temperature degree according to the interior circulation that temperature sensor is obtained, control outer circulation variable frequency pump, cold
But the aperture of tower and by-passing valve.
5. liquid-cooled suit according to claim 1 business device cooling control system, it is characterised in that the by-passing valve has two,
Set up separately in plate type heat exchanger both sides.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201621446504.7U CN206251569U (en) | 2016-12-27 | 2016-12-27 | A kind of liquid-cooled suit business device cooling control system |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201621446504.7U CN206251569U (en) | 2016-12-27 | 2016-12-27 | A kind of liquid-cooled suit business device cooling control system |
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| Publication Number | Publication Date |
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| CN206251569U true CN206251569U (en) | 2017-06-13 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201621446504.7U Active CN206251569U (en) | 2016-12-27 | 2016-12-27 | A kind of liquid-cooled suit business device cooling control system |
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Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106659081A (en) * | 2016-12-27 | 2017-05-10 | 广东申菱环境系统股份有限公司 | Cooling control system of liquid cooling server and control method thereof |
| CN107632684A (en) * | 2017-09-22 | 2018-01-26 | 比赫电气（太仓）有限公司 | A kind of server enclosed liquid cooling system of stabilization and accurate temperature control |
| CN107677495A (en) * | 2017-09-13 | 2018-02-09 | 中国舰船研究设计中心 | A kind of power-supply device liquid cooling type radiation pilot system and method |
| CN114727557A (en) * | 2022-04-18 | 2022-07-08 | 张强 | Breathing type dynamic liquid cooling system and control method thereof |
-
2016
- 2016-12-27 CN CN201621446504.7U patent/CN206251569U/en active Active
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106659081A (en) * | 2016-12-27 | 2017-05-10 | 广东申菱环境系统股份有限公司 | Cooling control system of liquid cooling server and control method thereof |
| CN107677495A (en) * | 2017-09-13 | 2018-02-09 | 中国舰船研究设计中心 | A kind of power-supply device liquid cooling type radiation pilot system and method |
| CN107632684A (en) * | 2017-09-22 | 2018-01-26 | 比赫电气（太仓）有限公司 | A kind of server enclosed liquid cooling system of stabilization and accurate temperature control |
| CN114727557A (en) * | 2022-04-18 | 2022-07-08 | 张强 | Breathing type dynamic liquid cooling system and control method thereof |
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