CN109922640A - Circulating cooling system and electronic equipment - Google Patents
Circulating cooling system and electronic equipment Download PDFInfo
- Publication number
- CN109922640A CN109922640A CN201910095456.3A CN201910095456A CN109922640A CN 109922640 A CN109922640 A CN 109922640A CN 201910095456 A CN201910095456 A CN 201910095456A CN 109922640 A CN109922640 A CN 109922640A
- Authority
- CN
- China
- Prior art keywords
- water
- cooling
- switch valve
- water tank
- main line
- 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.)
- Granted
Links
Landscapes
- Cooling Or The Like Of Electrical Apparatus (AREA)
Abstract
The invention discloses a kind of circulating cooling system and electronic equipment, which includes the first water tank, the first water pump, deionization apparatus, the second water tank, the second water pump, water cooling unit, cooling water supply pipeline, cooling water reflux line, conductivity measuring instrument, first switch valve, second switch valve and controller.Controller can control the unlatching of first switch valve, second switch valve is closed, it allows water to flow into the first water tank, when the conductivity of water is not above preset threshold, controller controls first switch valve and closes, second switch valve is opened, the water of reflux is set to back flow back into the second water tank, which reduces the amounts of the water flowed back into the second water tank, the water for reducing reflux influences the temperature of the water in the second water tank, the conductivity of the water flowed back into the second water tank simultaneously is all not above preset threshold, also reduce the influence of the conductivity to the water in the second water tank, ensure that the normal work of equipment to be cooled, make the more stable of equipment work to be cooled.
Description
Technical field
The present invention relates to cooling apparatus field, in particular to a kind of circulating cooling system and electronic equipment.
Background technique
Electronic equipment would generally generate a large amount of heat at work, and the temperature of electronic equipment is caused to rise.In order to make electricity
Sub- equipment can work normally, it usually needs is radiated and is cooled down to electronic equipment.
For part electronic equipment, such as static frequency changer, need to be cooled down using circulating cooling system at work,
Its cooling medium is deionized water.The conductivity of deionized water is low, and the dangerous situations such as short circuit occurs in avoidable electronic equipment.
Current circulating cooling system generally includes the water tank, deionization apparatus, water pump and one for holding deionized water
A little pipelines, water tank are connect by cooling water supply pipeline and cooling water reflux line with electronic equipment, and providing power by water pump makes
Deionized water circulates.The inlet and outlet of deionization apparatus is connected to water tank, is constantly handled the water in water tank,
So that the water in water tank keeps lower conductivity.Since conductivity can after electronic equipment flows back into water tank again for deionized water
Biggish rising can be had, and the coolant-temperature gage to flow back is higher, will affect the temperature of the water in water tank, these will lead to electronics and set
The stability of standby work reduces, and is unfavorable for the normal work of electronic equipment.
Summary of the invention
The embodiment of the invention provides a kind of circulating cooling system, the stabilization for improving electronic device works can be conducive to
Property, it is ensured that electronic equipment works normally.The technical solution is as follows:
On the one hand, the embodiment of the invention provides a kind of circulating cooling system, including the first water tank, the first water pump, go from
Sub- equipment, the second water tank, the second water pump, water cooling unit, cooling water supply pipeline, cooling water reflux line, conductivity measuring instrument,
One switch valve, second switch valve and controller, the water inlet of first water pump are connected to first water tank, first water
The water outlet of pump is connected to the entrance of the deionization apparatus, and the outlet of the deionization apparatus is connected to second water tank,
Second water tank is connected to the water inlet of second water pump, the water outlet of second water pump and the entrance of the water cooling unit
Connection, the outlet of the water cooling unit is connected to the cooling water supply pipeline, the cooling water supply pipeline for it is to be cooled
The cooling water inlet of equipment is connected to, the cooling water reflux line have main line, with same section of the main line connect first
Branch and second branch, the main line of the cooling water reflux line are used to be connected to the cooling water outlet of the equipment to be cooled, institute
It states the first branch to be connected to first water tank, the second branch is connected to second water tank, first switch valve position
In in the first branch, the second switch valve is located in the second branch, and the conductivity measuring instrument is located at described dry
On the road to measure the conductivity of the water in the main line, the controller and the conductivity measuring instrument, the first switch valve
It is connected with the second switch valve, the controller is used to when the conductivity of conductivity measuring instrument measurement be more than preset threshold
When, control the first switch valve and open, the second switch valve is closed, when conductivity measuring instrument measurement conductivity not
When more than the preset threshold, controls the first switch valve and close, the second switch valve is opened.
Optionally, flow control valve is provided on the cooling water supply pipeline.
It optionally, further include third switch valve, the water inlet of the third switch valve and the outlet of the water cooling unit,
The water outlet of the third switch valve is connected to the water outlet of the second switch valve.
Optionally, on the cooling water supply pipeline and water temperature sensor is provided on the main line.
Optionally, the main line is equipped with water cooler.
Optionally, the main line has one section of spiral shape section, and the water cooler includes seal casinghousing, the capsul
Body is connect with the outer wall on the main line, and the spiral shape section is located in the seal casinghousing, and the seal casinghousing is done with described
The outer wall on road surrounds cooling chamber, and have inlet and the discharge coolant liquid for injecting coolant liquid on the seal casinghousing goes out liquid
Mouthful.
It optionally, further include third water pump, the water inlet of the third water pump is connected to first water tank, the third
The water outlet of water pump is connected to the inlet of the seal casinghousing, and the liquid outlet of the seal casinghousing and first water tank connect
It is logical.
Optionally, water flow relay is provided on the cooling water supply pipeline.
Optionally, it is provided with filter on the cooling water supply pipeline, along the side that the cooling water supply pipeline extends
To the filter between the water cooling unit and the water flow relay.
On the other hand, the embodiment of the invention provides a kind of electronic equipment, which includes as described in relation to the first aspect
Circulating cooling system.
Technical solution bring beneficial effect provided in an embodiment of the present invention includes at least: passing through the first water tank of setting and the
Two water tanks, the first water tank can be used for holding common water, and the second water tank can be used for holding deionized water, by setting go from
Water in first water tank can be drawn into deionization apparatus by sub- equipment and the first water pump, the first water pump, by deionization apparatus into
Row processing obtains deionized water, and obtained deionized water is sent into the second water tank by deionization apparatus.By the way that the second water pump is arranged
And the deionized water in the second water tank can be sent into water cooling unit and cooled down by water cooling unit, the second water pump.Deionization after cooling
Water can be supplied to equipment to be cooled by cooling water supply pipeline.By the way that cooling water reflux line is arranged, returned from electronic equipment
The cooling water of stream enters the main line of cooling water reflux line, and by the way that conductivity measuring instrument is arranged, conductivity measuring instrument can be measured
The conductivity of water in main line.By the way that the first branch of cooling water reflux line to be connected to the first water tank, cooling water is flowed back
The second branch of pipeline is connected to the second water tank, and first switch valve is arranged on the first leg, and the is arranged in second branch
Two switch valves by the way that controller is arranged, and controller are connect with conductivity measuring instrument, first switch valve and second switch valve,
When the conductivity of the water to flow back in main line is more than preset threshold, indicate that the ion concentration in the water of reflux is excessively high, being more than can
With the requirement reused, controller can control the unlatching of first switch valve, and second switch valve is closed, and be flowed into the water of reflux
In first water tank, when the conductivity of the water of reflux is not above preset threshold, controller controls first switch valve and closes, and second
Switch valve is opened, and the water of reflux is made to back flow back into the second water tank, and which reduces the amount of the water flowed back into the second water tank, drops
The water of low reflux influences the temperature of the water in the second water tank, while the conductivity of the water flowed back into the second water tank does not all have
More than preset threshold, the influence of the conductivity to the water in the second water tank is also reduced, is ensuring that equipment to be cooled just
Often work makes the more stable of equipment work to be cooled.
Detailed description of the invention
To describe the technical solutions in the embodiments of the present invention more clearly, make required in being described below to embodiment
Attached drawing is briefly described, it should be apparent that, drawings in the following description are only some embodiments of the invention, for
For those of ordinary skill in the art, without creative efforts, it can also be obtained according to these attached drawings other
Attached drawing.
Fig. 1 is a kind of structural schematic diagram of circulating cooling system provided in an embodiment of the present invention；
Fig. 2 is a kind of partial structural diagram of circulating cooling system provided in an embodiment of the present invention.
Specific embodiment
To make the object, technical solutions and advantages of the present invention clearer, below in conjunction with attached drawing to embodiment party of the present invention
Formula is described in further detail.
Fig. 1 is a kind of structural schematic diagram of circulating cooling system provided in an embodiment of the present invention.As shown in Figure 1, the circulation
Cooling system includes the first water tank 21, the first water pump 22, deionization apparatus 23, the second water tank 24, the second water pump 25, water cooling unit
26, cooling water supply pipeline 30, cooling water reflux line 31, conductivity measuring instrument 27, first switch valve 28, second switch valve 29
With controller (not shown).
The water inlet of first water pump 22 is connected to first water tank 21, the water outlet of first water pump 22 and institute
The entrance connection of deionization apparatus 23 is stated, the outlet of the deionization apparatus 23 is connected to second water tank 24, and described second
Water tank 24 is connected to the water inlet of second water pump 25, the entrance of the water outlet of second water pump 25 and the water cooling unit 26
Connection, the outlet of the water cooling unit 26 is connected to the cooling water supply pipeline 30, the cooling water supply pipeline 30 for
The cooling water inlet of equipment 10 to be cooled is connected to.
The cooling water reflux line 31 has main line 311, the same section of first branch connecting with the main line 311
312 and second branch 313.The main line 311 of the cooling water reflux line 31 is used to be connected to the cooling of the equipment to be cooled 10
Water out.The first branch 312 is connected to first water tank 21, and the second branch 313 connects with second water tank 24
It is logical.The first switch valve 28 is located in the first branch 312, and the second switch valve 29 is located at the second branch 313
On, the conductivity measuring instrument 27 is located at the conductivity that the water in the main line 311 is measured on the main line 311.The control
Device processed is connect with the conductivity measuring instrument 27, the first switch valve 28 and the second switch valve 29.
The controller is used for when the conductivity that the conductivity measuring instrument 27 measures is more than preset threshold, described in control
First switch valve 28 is opened, and the second switch valve 29 is closed；When the conductivity of the conductivity measuring instrument 27 measurement is less than
When the preset threshold, controls the first switch valve 28 and close, the second switch valve 29 is opened.Preset threshold can be taking human as
Setting.
By the first water tank of setting and the second water tank, the first water tank can be used for holding common water, and (i.e. conductivity is more than
The water of preset threshold), the second water tank can be used for holding deionized water, by setting deionization apparatus and the first water pump, first
Water in first water tank can be drawn into deionization apparatus by water pump, handled to obtain deionized water by deionization apparatus, be gone
Obtained deionized water is sent into the second water tank by ion device.By setting the second water pump and water cooling unit, the second water pump can be with
Deionized water in second water tank is sent into water cooling unit to cool down.Deionized water after cooling can pass through cooling water supply pipe
Road is supplied to equipment to be cooled.By the way that cooling water reflux line is arranged, the cooling water to flow back from electronic equipment enters cooling water and returns
The main line in flow tube road, by the way that conductivity measuring instrument is arranged, conductivity measuring instrument can measure the conductivity of the water in main line.Pass through
The first branch of cooling water reflux line is connected to the first water tank, by the second branch of cooling water reflux line and the second water tank
Connection, and first switch valve is set on the first leg, second switch valve is set in second branch, by the way that controller is arranged,
And controller is connect with conductivity measuring instrument, first switch valve and second switch valve, the conductivity of the water to flow back in main line
When more than preset threshold, indicates that the ion concentration in the water of reflux is excessively high, be more than the requirement that can be reused, controller can
To control the unlatching of first switch valve, second switch valve is closed, and is flowed into the water of reflux in the first water tank, in the electricity of the water of reflux
When conductance is not above preset threshold, controller controls first switch valve and closes, and second switch valve is opened, and makes the water of reflux again
The second water tank is flowed into, which reduces the amounts of the water flowed back into the second water tank, reduce the water of reflux in the second water tank
The temperature of water influence, while the conductivity of the water flowed back into the second water tank is all not above preset threshold, also reduces pair
The influence of the conductivity of water in second water tank ensures that the normal work of equipment to be cooled, and equipment to be cooled is made to work
It is more stable.
As shown in Figure 1, flow control valve 41 can be set on the cooling water supply pipeline 30.By the way that flow tune is arranged
Valve 41 is saved, the flow of the water in cooling water supply pipeline 30 can be adjusted.Additionally it can not need to be cooled down
When, such as when repairing or replacing electronic equipment, by closing flow control valve 41, stop supplying deionized water to electronic equipment
It is cooled down.
Optionally, water flow relay 45 is also provided on the cooling water supply pipeline 30.Water flow relay
45 can sound an alarm when the flow of the water in cooling water supply pipeline 30 is lower than flow threshold, to remind work people in time
The flow of the water in cooling water supply pipeline 30 is adjusted in member, it is ensured that electronic equipment works normally.
As shown in Figure 1, the circulating cooling system can also include third switch valve 42.The water inlet of the third switch valve 42
The outlet of mouth and the water cooling unit 26, the water outlet of the water outlet of the third switch valve 42 and the second switch valve 29
Connection.Since deionized water possibly once can not be reduced to required temperature by water cooling unit, provided to electronic equipment
Before deionized water, flow control valve 41 and second switch valve 29 can be first closed, third switch valve 42 is opened, makes the second water tank
Deionized water in 24 again returns to the second water tank 24 after water cooling unit 26 is cooling, after so recycling a period of time, can make
Deionized water bulk temperature in second water tank 24 is lower.Then third switch valve 42 is turned off, turn-on flow rate regulating valve 41 makes
Deionized water is fed to electronic equipment after again passing by the cooling of water cooling unit 26, can thus make to be sent into going for electronic equipment
Ionized water has lower temperature.
Optionally, filter 43 is also provided on the cooling water supply pipeline 30.Along the cooling water supply pipe
Filter 43 described in the direction that road 30 extends is between the water cooling unit 26 and the water flow relay 45.By being arranged
Filter 43 can be filtered the water in cooling water supply pipeline 30, avoid impurity from entering electronic equipment, it is ensured that electronic equipment
Normal work.
It, can be with by pressure gauge 44 as shown in Figure 1, be also provided with pressure gauge 44 on the cooling water supply pipeline 30
Intuitively know the hydraulic pressure in cooling water supply pipeline 30.
Optionally, water temperature sensor 46 can be set on the cooling water supply pipeline 30 and on the main line 311.
Water temperature sensor 46 on cooling water supply pipeline 30 can detecte the water temperature in cooling water supply pipeline 30, it is ensured that be supplied to electricity
The water temperature of sub- equipment is met the requirements.When detecting the water temperature over-high in cooling water supply pipeline 30, water cooling unit 26 can be increased
Refrigeration work consumption.Water temperature sensor 46 on main line 311 can detecte by electronic equipment reflux cooling water water temperature, according to return
The fever of difference rough estimate electronic equipment between the water temperature of the cooling water of stream and the water temperature in cooling water supply pipeline 30
Situation.
Optionally, water cooler 47 can be equipped on the main line 311.The water to flow back in cooling water reflux line 31 is usual
Temperature is higher, and certain cooling can be carried out to the water flowed back into cooling water reflux line 31 by water cooler 47, thus
Reduce the influence of the water that flows back via second branch 313 to the temperature of the water in the second water tank 24.
Fig. 2 is a kind of partial structural diagram of circulating cooling system provided in an embodiment of the present invention.As shown in Fig. 2, institute
Stating main line 311 can have one section of spiral shape section 3111, and the water cooler 47 includes seal casinghousing 471, the capsul
Body 471 is connect with the outer wall on the main line 311, and the spiral shape section 3111 is located in the seal casinghousing 471, the sealing
Shell 471 and the outer wall on the main line 311 surround cooling chamber 471a, have on the seal casinghousing 471 for injecting coolant liquid
Inlet and discharge coolant liquid liquid outlet.It can be in cooling chamber 471a by the inlet and liquid outlet of seal casinghousing 471
Interior circulating cooling liquid cools down the water of spiral shape section 3111, and coolant liquid can be water.
As shown in Fig. 2, the cooling system can also include third water pump 48.The water inlet of the third water pump 48 with it is described
The connection of first water tank 21, the water outlet of the third water pump 48 are connected to the inlet of the seal casinghousing 471, the capsul
The liquid outlet of body 471 is connected to first water tank 21.Directly by the water in the first water tank 21 to cooling water reflux line 31
The water of interior reflux is cooled down, easy to use, and structure is simple.
The embodiment of the invention also provides a kind of electronic equipment, which includes circulating cooling system as shown in Figure 1
System.
By setting the first water tank and the second water tank, the first water tank can be used for holding common water, and the second water tank can be with
For holding deionized water, the water in the first water tank can be taken out by setting deionization apparatus and the first water pump, the first water pump
Deionization apparatus is got, is handled to obtain deionized water by deionization apparatus, deionization apparatus send obtained deionized water
Enter in the second water tank.The deionized water in the second water tank can be sent by the second water pump of setting and water cooling unit, the second water pump
Water cooling unit is cooled down.Deionized water after cooling can be supplied to equipment to be cooled by cooling water supply pipeline.By setting
Cooling water reflux line is set, the cooling water to flow back from electronic equipment enters the main line of cooling water reflux line, by the way that conductance is arranged
Rate analyzer, conductivity measuring instrument can measure the conductivity of the water in main line.By by first of cooling water reflux line
Road is connected to the first water tank, and the second branch of cooling water reflux line is connected to the second water tank, and is arranged on the first leg
Second switch valve is arranged in first switch valve in second branch, by the way that controller is arranged, and by controller and conductance measurement
Instrument, first switch valve are connected with second switch valve, when the conductivity of the water to flow back in main line is more than preset threshold, indicate reflux
Water in ion concentration it is excessively high, be more than the requirement that can be reused, controller can control the unlatching of first switch valve, the
Two switch valves are closed, and are flowed into the water of reflux in the first water tank, when the conductivity of the water of reflux is not above preset threshold,
Controller controls first switch valve and closes, and second switch valve is opened, and so that the water of reflux is back flowed back into the second water tank, thus reduces
The amount for flowing back into the water in the second water tank, the water for reducing reflux influence the temperature of water in the second water tank, flow back simultaneously
Conductivity to the water in the second water tank is all not above preset threshold, also reduces to the conductivity of the water in the second water tank
It influences, ensures that the normal work of equipment to be cooled, make the more stable of equipment work to be cooled.
The foregoing is merely a prefered embodiment of the invention, is not intended to limit the invention, all in the spirit and principles in the present invention
Within, any modification, equivalent replacement, improvement and so on should all be included in the protection scope of the present invention.
Claims (10)
1. a kind of circulating cooling system, which is characterized in that including the first water tank (21), the first water pump (22), deionization apparatus
(23), the second water tank (24), the second water pump (25), water cooling unit (26), cooling water supply pipeline (30), cooling water reflux line
(31), conductivity measuring instrument (27), first switch valve (28), second switch valve (29) and controller, first water pump (22)
Water inlet be connected to first water tank (21), the water outlet of first water pump (22) and the deionization apparatus (23)
Entrance connection, the outlet of the deionization apparatus (23) are connected to second water tank (24), second water tank (24) and institute
The water inlet connection of the second water pump (25) is stated, the water outlet of second water pump (25) and the entrance of the water cooling unit (26) connect
Logical, the outlet of the water cooling unit (26) is connected to the cooling water supply pipeline (30), and the cooling water supply pipeline (30) is used
Be connected in the cooling water inlet of equipment to be cooled (10), the cooling water reflux line (31) have main line (311), with it is described
The first branch (312) and second branch (313) of the same section of connection on main line (311), the cooling water reflux line (31)
Main line (311) is used to be connected to the cooling water outlet of the equipment to be cooled (10), the first branch (312) and first water
Case (21) connection, the second branch (313) are connected to second water tank (24), and the first switch valve (28) is located at described
In the first branch (312), the second switch valve (29) is located in the second branch (313), the conductivity measuring instrument
(27) it is located at the conductivity that the water in the main line (311) is measured on the main line (311), the controller and the conductance
Rate analyzer (27), the first switch valve (28) and the second switch valve (29) connection, the controller are used for when described
When the conductivity of conductivity measuring instrument (27) measurement is more than preset threshold, controls the first switch valve (28) and open, described the
Two switch valves (29) are closed, when the conductivity of the conductivity measuring instrument (27) measurement is less than the preset threshold, control
The first switch valve (28) is closed, and the second switch valve (29) is opened.
2. circulating cooling system according to claim 1, which is characterized in that be arranged on the cooling water supply pipeline (30)
There are flow control valve (41).
3. circulating cooling system according to claim 2, which is characterized in that it further include third switch valve (42), described
The water inlet of three switch valves (42) and the outlet of the water cooling unit (26), the water outlet of the third switch valve (42) and institute
State the water outlet connection of second switch valve (29).
4. circulating cooling system according to claim 1, which is characterized in that on the cooling water supply pipeline (30) and institute
It states and is provided with water temperature sensor (46) on main line (311).
5. circulating cooling system according to claim 1, which is characterized in that the main line (311) is equipped with water cooler
(47)。
6. circulating cooling system according to claim 5, which is characterized in that the main line (311) has one section of spiral shape
Section (3111), the water cooler (47) include seal casinghousing (471), the seal casinghousing (471) and the main line (311)
Outer wall connection, it is interior that the spiral shape section (3111) is located at the seal casinghousing (471), the seal casinghousing (471) and institute
The outer wall for stating main line (311) surrounds cooling chamber (471a), has the feed liquor for injecting coolant liquid on the seal casinghousing (471)
The liquid outlet of mouth and discharge coolant liquid.
7. circulating cooling system according to claim 6, which is characterized in that further include third water pump (48), the third
The water inlet of water pump (48) is connected to first water tank (21), the water outlet and the seal casinghousing of the third water pump (48)
(471) inlet connection, the liquid outlet of the seal casinghousing (471) are connected to first water tank (21).
8. described in any item circulating cooling systems according to claim 1~7, which is characterized in that the cooling water supply pipeline
(30) water flow relay (45) are provided on.
9. circulating cooling system according to claim 8, which is characterized in that be arranged on the cooling water supply pipeline (30)
There are filter (43), is located at the water cooling unit along filter (43) described in the direction that the cooling water supply pipeline (30) extends
(26) between the water flow relay (45).
10. a kind of electronic equipment, which is characterized in that including circulating cooling system as described in any one of claims 1 to 9.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201910095456.3A CN109922640B (en) | 2019-01-31 | 2019-01-31 | Circulation cooling system and electronic equipment |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201910095456.3A CN109922640B (en) | 2019-01-31 | 2019-01-31 | Circulation cooling system and electronic equipment |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN109922640A true CN109922640A (en) | 2019-06-21 |
| CN109922640B CN109922640B (en) | 2020-06-16 |
Family
ID=66961195
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201910095456.3A Active CN109922640B (en) | 2019-01-31 | 2019-01-31 | Circulation cooling system and electronic equipment |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN109922640B (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113791092A (en) * | 2021-07-23 | 2021-12-14 | 博众精工科技股份有限公司 | Water distributor for cooling transmission electron microscope and water distribution system thereof |
Citations (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN204100889U (en) * | 2014-08-12 | 2015-01-14 | 中国南方电网有限责任公司超高压输电公司天生桥局 | A kind of Converter Station Valve cooling water-cooling generator |
| CN106427262A (en) * | 2016-08-16 | 2017-02-22 | 浙江茉织华印刷股份有限公司 | Fountain solution and circulation system thereof |
| CN107300838A (en) * | 2017-08-08 | 2017-10-27 | 武汉华星光电技术有限公司 | Developer solution dilution system |
| CN206624728U (en) * | 2017-03-23 | 2017-11-10 | 长安石门发电有限公司 | A kind of electric generator inner cooling water treatment system |
| CN107387221A (en) * | 2017-08-02 | 2017-11-24 | 安徽江淮汽车集团股份有限公司 | Engine-cooling system |
| CN208193777U (en) * | 2018-03-29 | 2018-12-07 | 福建省沙县金沙白炭黑制造有限公司 | A kind of automation control plate compression washing water recovery device |
| CN109065514A (en) * | 2018-10-09 | 2018-12-21 | 常州博瑞电力自动化设备有限公司 | A kind of water cooler refrigeration-type closed water-cooled system |
| CN208425083U (en) * | 2018-05-29 | 2019-01-22 | 许昌许继晶锐科技有限公司 | The cooling system and power electronic equipment of power electronic equipment |
-
2019
- 2019-01-31 CN CN201910095456.3A patent/CN109922640B/en active Active
Patent Citations (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN204100889U (en) * | 2014-08-12 | 2015-01-14 | 中国南方电网有限责任公司超高压输电公司天生桥局 | A kind of Converter Station Valve cooling water-cooling generator |
| CN106427262A (en) * | 2016-08-16 | 2017-02-22 | 浙江茉织华印刷股份有限公司 | Fountain solution and circulation system thereof |
| CN206624728U (en) * | 2017-03-23 | 2017-11-10 | 长安石门发电有限公司 | A kind of electric generator inner cooling water treatment system |
| CN107387221A (en) * | 2017-08-02 | 2017-11-24 | 安徽江淮汽车集团股份有限公司 | Engine-cooling system |
| CN107300838A (en) * | 2017-08-08 | 2017-10-27 | 武汉华星光电技术有限公司 | Developer solution dilution system |
| CN208193777U (en) * | 2018-03-29 | 2018-12-07 | 福建省沙县金沙白炭黑制造有限公司 | A kind of automation control plate compression washing water recovery device |
| CN208425083U (en) * | 2018-05-29 | 2019-01-22 | 许昌许继晶锐科技有限公司 | The cooling system and power electronic equipment of power electronic equipment |
| CN109065514A (en) * | 2018-10-09 | 2018-12-21 | 常州博瑞电力自动化设备有限公司 | A kind of water cooler refrigeration-type closed water-cooled system |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113791092A (en) * | 2021-07-23 | 2021-12-14 | 博众精工科技股份有限公司 | Water distributor for cooling transmission electron microscope and water distribution system thereof |
Also Published As
| Publication number | Publication date |
|---|---|
| CN109922640B (en) | 2020-06-16 |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| JPH05141831A (en) | Structure of controlling liquid coolant circulation volume | |
| US20220003464A1 (en) | Dual chiller | |
| CN109922640A (en) | Circulating cooling system and electronic equipment | |
| CN217333177U (en) | Solution concentration control device | |
| CN114051356A (en) | Negative pressure liquid cooling system | |
| TW201423016A (en) | Liquid cooling system and method for preventing leakage thereof | |
| CN114286585B (en) | Negative pressure liquid cooling system | |
| CN206410384U (en) | A kind of low temperature unit secondary refrigerant concentration on-line detecting system | |
| CN105431020A (en) | Liquid cooling system for server | |
| CN208766103U (en) | Concentration detection apparatus, concentration measurement and control device and solar water heater | |
| CN203445751U (en) | Generator stator cooling water system | |
| CN206291564U (en) | Leakage inspector and the cooling-water machine with it | |
| CN110498477A (en) | Generator Stator Cooling water water quality deployment device | |
| CN208125361U (en) | Heat dissipation cold plate flow resistance and pressure resistant testing device | |
| CN214145851U (en) | Electronic water pump comprehensive performance detecting system | |
| JP7452396B2 (en) | battery system | |
| CN216571216U (en) | Temperature control system for medical magnetic stimulation coil | |
| CN211703283U (en) | Livestock-raising cold water machine | |
| CN220528419U (en) | Liquid cooling heat exchange equipment | |
| CN103928840B (en) | High purity water cooling device of semiconductor laser unit | |
| CN206889395U (en) | A kind of oil temperature circulating cooling warning device for hydraulic system | |
| CN221116995U (en) | Liquid supplementing device for liquid cooling system of data center | |
| CN205773571U (en) | Ballast water for ship residual oxidizing agent monitoring device | |
| CN211971831U (en) | Full-automatic back washing unit of deionization return circuit | |
| CN213902503U (en) | Liquid flow alarm device of cooling water tank |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| PB01 | Publication | ||
| PB01 | Publication | ||
| SE01 | Entry into force of request for substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| GR01 | Patent grant | ||
| GR01 | Patent grant |