CN206429355U - A kind of coolant injection recovery pipe system and device - Google Patents
A kind of coolant injection recovery pipe system and device Download PDFInfo
- Publication number
- CN206429355U CN206429355U CN201621439634.8U CN201621439634U CN206429355U CN 206429355 U CN206429355 U CN 206429355U CN 201621439634 U CN201621439634 U CN 201621439634U CN 206429355 U CN206429355 U CN 206429355U
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- Prior art keywords
- liquid
- feed flow
- branch road
- control valve
- coolant
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- Expired - Fee Related
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- 239000002826 coolant Substances 0.000 title claims abstract description 70
- 238000002347 injection Methods 0.000 title claims abstract description 32
- 239000007924 injection Substances 0.000 title claims abstract description 32
- 238000011084 recovery Methods 0.000 title claims abstract description 16
- 239000007788 liquid Substances 0.000 claims abstract description 180
- 238000001816 cooling Methods 0.000 claims abstract description 40
- 239000012530 fluid Substances 0.000 claims description 20
- 238000001802 infusion Methods 0.000 claims description 18
- 239000013589 supplement Substances 0.000 claims description 6
- 238000005070 sampling Methods 0.000 claims description 4
- 238000011144 upstream manufacturing Methods 0.000 claims description 2
- 230000001154 acute effect Effects 0.000 claims 1
- 238000000034 method Methods 0.000 description 5
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 description 4
- 229910001220 stainless steel Inorganic materials 0.000 description 3
- 239000010935 stainless steel Substances 0.000 description 3
- 230000007423 decrease Effects 0.000 description 2
- 238000002474 experimental method Methods 0.000 description 2
- 239000000243 solution Substances 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 1
- 238000010276 construction Methods 0.000 description 1
- 239000000110 cooling liquid Substances 0.000 description 1
- 238000001514 detection method Methods 0.000 description 1
- 230000005611 electricity Effects 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 238000003780 insertion Methods 0.000 description 1
- 230000037431 insertion Effects 0.000 description 1
- 238000012544 monitoring process Methods 0.000 description 1
- 230000005855 radiation Effects 0.000 description 1
- 238000004064 recycling Methods 0.000 description 1
- 230000006641 stabilisation Effects 0.000 description 1
- 238000011105 stabilization Methods 0.000 description 1
- 238000012360 testing method Methods 0.000 description 1
- -1 wherein Substances 0.000 description 1
Classifications
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- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02E—REDUCTION OF GREENHOUSE GAS [GHG] EMISSIONS, RELATED TO ENERGY GENERATION, TRANSMISSION OR DISTRIBUTION
- Y02E10/00—Energy generation through renewable energy sources
- Y02E10/70—Wind energy
- Y02E10/72—Wind turbines with rotation axis in wind direction
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- Pipeline Systems (AREA)
Abstract
The utility model provides a kind of coolant injection recovery pipe system and device, and described device includes liquid storage container, and for exporting the liquid feeding pipeline of coolant and liquid collecting tube road for reclaiming coolant；Liquid feeding pipeline includes one or more feed flow branch road in parallel for being used to connect correspondence cooling system, string is provided with feed flow branch road control valve in the feed flow branch road, liquid collecting tube road includes one or more receipts liquid branch road in parallel for being used to connect corresponding cooling system, string is provided with receipts liquid branch road control valve in the receipts liquid branch road, the liquid feeding pipeline, liquid collecting tube Lu Junyu mono- are used to drive the power pipeline of coolant flow to connect, and pump machine is provided with the power pipeline.The utility model is controlled using a pump machine to liquid feeding pipeline and liquid collecting tube road, the use cost of pump machine is saved, the problem of wasting of resources caused is respectively controlled to pipeline using multiple pump machines is avoided, is easy to operation with realizing, with higher practical value.
Description
Technical field
The utility model belongs to mechanical assembly technique field, and in particular to a kind of coolant injection recovery pipe system and dress
Put.
Background technology
Megawatt-level wind unit must carry out comprehensive detection by full power trial (FPT) before dispatching from the factory to whole unit performance,
Wind turbines are simulated with this to generate electricity by way of merging two or more grid systems, so as to detect whether unit whole system can normally be run.For water cooling mode
The wind power generating set of generator and current transformer, when it carries out full power trial (FPT), generator needs injection cold with converter system
But liquid makes generator and unsteady flow cabinet heat radiation, prevents that its temperature is too high.
The simple liquid-adding device generally constituted at present using centrifugal pump and pipeline in the industry is to generator and converter cabinet water cooling
System carries out liquid feeding, has as a drawback that：It is simply equipped, automaticity is low；Many people's operations are needed, it is time-consuming；It is cold after experiment
But liquid, which is reclaimed, has in certain difficulty, pipeline unloading process that leakage is serious, it is difficult to clear up.
Existing water-cooling system liquid feeding recovery system or device, in order to improve the utilization rate of coolant, it is necessary to using
Coolant carry out recycling, so general water-cooling system liquid feeding recovery system or device include liquid feeding pipeline and receive liquid
Two pipelines of pipeline.But, it is general in existing two pipelines respectively to set a pump machine to complete the filling to coolant with returning
Receive.So, system or apparatus structure complexity, the wasting of resources, cost are higher caused by having multiple pump machines.
Utility model content
The purpose of this utility model is to provide a kind of coolant injection recovery pipe system and device, to solve existing pipe
The problem of road system and device cause the wasting of resources using multiple pump machines.
In order to solve the above technical problems, the technical solution of the utility model is：
The utility model provides a kind of coolant injection retracting device, including following device scheme：
Device scheme one, described device includes liquid storage container, and for exporting the liquid feeding pipeline of coolant and for returning
Receive the liquid collecting tube road of coolant；Liquid feeding pipeline includes one or more feed flow in parallel for being used to connect correspondence cooling system
String is provided with feed flow branch road control valve in branch road, the feed flow branch road, and liquid collecting tube road includes being used to connect the one of corresponding cooling system
String is provided with receipts liquid branch road control valve, the liquid feeding pipeline, receipts in individual or two or more receipts liquid branch road in parallel, the receipts liquid branch road
Liquid pipeline is used to drive the power pipeline of coolant flow to connect with one, and pump machine is provided with the power pipeline.
Device scheme two, on the basis of device scheme one, the liquid feeding pipeline includes power pipeline one end and held with liquid storage
Feed flow section between device, liquid collecting tube road includes the receipts liquid section between the power pipeline other end and liquid storage container；In the feed flow section
String is provided with feed flow section control valve, the receipts liquid section and gone here and there provided with receipts liquid section control valve.
Device scheme three, on the basis of device scheme two, described device also includes being used to supplement to liquid storage container cooling down
The replenishing line of liquid, replenishing line is connected with power pipeline, and string is provided with fluid infusion control valve in the replenishing line.
Device scheme four, on the basis of device scheme two, pump machine upstream string is provided with filter in the power pipeline.
Device scheme five, on the basis of device scheme three, described device also includes setting in controller, the liquid feeding pipeline
There are pressure sensor, the controller sampling connection pressure sensor, the controller control connection pump machine and feed flow branch road control
Valve processed.
Device scheme six, on the basis of device scheme five, the controller also controls to connect the fluid infusion control valve.
Device scheme seven, on the basis of device scheme five, the controller also controls to connect the feed flow section control valve.
Device scheme eight, on the basis of device scheme six, the feed flow branch road control valve, receipts liquid branch road control valve, receipts
Liquid section control valve, fluid infusion control valve are magnetic valve, and the feed flow section control valve is Solenoid ball valve.
The utility model also provides a kind of coolant injection recovery pipe system, including following system schema：
System schema one, the system includes the liquid feeding pipeline for exporting coolant and the receipts liquid for reclaiming coolant
Pipeline；Liquid feeding pipeline includes one or more feed flow branch road in parallel for being used to connect correspondence cooling system, the feed flow
String is provided with feed flow branch road control valve in branch road；Liquid collecting tube road include be used for connect corresponding cooling system one or more simultaneously
String is provided with receipts liquid branch road control valve, the liquid feeding pipeline, liquid collecting tube Lu Junyu mono- in the receipts liquid branch road of connection, the receipts liquid branch road
For driving the power pipeline of coolant flow to connect, pump machine is provided with the power pipeline.
System schema two, on the basis of system schema one, the liquid feeding pipeline includes power pipeline one end and held with liquid storage
Feed flow section between device, liquid collecting tube road includes the receipts liquid section between the power pipeline other end and liquid storage container；In the feed flow section
String is provided with feed flow section control valve, the receipts liquid section and gone here and there provided with receipts liquid section control valve.
The beneficial effects of the utility model：
The utility model provides a kind of coolant injection recovery pipe system and device, in the cooling using liquid storage container
When liquid radiates to cooling system, only liquid feeding pipeline and liquid collecting tube road are controlled using a pump machine in power pipeline
System, has saved the use cost of pump machine, it is to avoid the wasting of resources that causes is respectively controlled using multiple pump machines to pipeline
Problem, is easy to operation with realizing, with higher practical value.
Moreover, on the basis of liquid feeding pipeline and liquid collecting tube road, increasing a replenishing line, realize cold in liquid storage solution
But liquid is less, do not reach it is set in advance permission minimum in the case of, to liquid storage container carry out fluid infusion, meet to coolant
Continuous demand.
Brief description of the drawings
Fig. 1 is the outline drawing of coolant injection retracting device of the present utility model；
Fig. 2 is the cut-away view of coolant injection retracting device of the present utility model；
Fig. 3 is the cut-away view of the another embodiment of coolant injection retracting device of the present utility model.
Embodiment
Below in conjunction with the accompanying drawings, the utility model is described in further detail.
Following examples are that coolant injection retracting device is applied in wind generating set experiment is carried out, that is, are used
This device radiates to unit temperature control system.
Coolant injection retracting device embodiment 1 of the present utility model：
As shown in Figure 1 and Figure 2, the device includes cabinet, stainless steel liquid reserve tank 19 built in cabinet, for keeping in coolant simultaneously
To need cooling device to provide in coolant, stainless steel liquid storage container 19 to have to have guidance panel on liquid level gauge, cabinet, guidance panel control
The software systems of integrated PLC module are made, the device also includes pipe-line system.
Pipe-line system includes the liquid feeding pipeline for exporting coolant and the liquid collecting tube road for reclaiming coolant, wherein,
Liquid feeding pipeline includes two feed flow branch roads, and the corresponding cooling system 17 of equipment 1 and the cooling system 18 of equipment 2, feed flow are connected respectively
String is provided with magnetic valve V101 in pipeline, and two feed flow branch roads are gone here and there provided with feed flow branch way solenoid valve V102 and V103 respectively；Liquid collecting tube
Road includes two receipts liquid branch roads, connects respectively in the corresponding cooling system 17 of equipment 1 and the cooling system 18 of equipment 2, liquid collecting tube road
String is received liquid branch road for two and gone here and there respectively provided with receipts liquid branch way solenoid valve V109 and V112 provided with magnetic valve V104.The device also includes
One power pipeline 15, is that feed flow and receipts liquid provide power；Liquid collecting tube road and liquid feeding pipeline are connected with power pipeline 15；Power
Pump machine SB1, filter JG1 and flowmeter FD1 are provided with pipeline 15.
Liquid feeding pipeline includes two parts, and a part is the feed flow section 11 between power pipeline one end and liquid storage container, another
Section is feed flow branched portion 12；It is power pipeline 15 between two parts；String is provided with feed flow section Solenoid ball valve V107 in feed flow section.
Liquid collecting tube road includes two parts, and a part is the receipts liquid section 13 between the power pipeline other end and liquid storage container, separately
One section is receipts liquid branched portion 14；It is power pipeline 15 between two parts；String is provided with receipts liquid section magnetic valve V106 in liquid section is received.
The device also includes the replenishing line 16 for being used to supplement coolant to liquid storage container, replenishing line 16 and power pipeline
15 are connected.Wherein, string is provided with fluid supplement solenoid valve V105 in replenishing line.
The device is also included provided with pressure sensor P1, P2 in PLC, liquid feeding pipeline, and PLC sampling connection pressure is passed
Sensor P1, P2, PLC controls connect pump machine SB1 and feed flow branch road control valve V102, V103 and magnetic valve 101.PLC is also controlled
Connect fluid infusion control valve V105 and feed flow section Solenoid ball valve V107.
In addition, being additionally provided with liquid level gauge in stainless steel liquid reserve tank 19.
In the present embodiment, opening and turning off for above-mentioned magnetic valve is controlled by PLC, meanwhile, coordinate liquid level gauge, pressure
Sensor and pump machine, complete the switching of the filling, recovery and liquid replenishing function to water cooling liquid, and then are rapidly completed adding for coolant
Note and recovery operation.Moreover, operational module can be manually selected on control panel, can to multiple devices simultaneously feed flow, many are set
Liquid is received for independent feed flow, to multiple devices, to the independent receipts liquid of multiple devices simultaneously.
The operation principle of the various mode of operations of the equipment is as follows：
1) feed flow module
When to needing 1 feed flow of cooling device, system is according to program setting, shutoff valve：V103、V104、V105、V106、
V109, V112, open valve：V101、V102、V107.After pump machine SB1 starts 30 seconds, coolant, which is initially entered, needs cooling device 1,
Pressure sensor real-time monitoring tubular road pressure, pump machine SB1 shuts down after loine pressure reaches setting value, when needing cooling device
1 pipe-line system is when pressure value is less than setting value after exhaust automatically, and pump machine SB1 resets automatically continuation feed flow, until pipeline pressure
Force value stabilization is on setting value, so far, and coolant injection is finished.
When to needing 2 feed flow of cooling device, system is according to program setting, shutoff valve：V102、V104、V105、V106、
V109, V112, open valve：V101、V103、V107.In addition, operation principle process is with needing the identical of cooling device 1.
When to needing cooling device 1 and needing the feed flow simultaneously of cooling device 2, system is according to program setting, shutoff valve：V104、
V105, V106, V109, V112, open valve：V101、V102、V103、V107.Other processes are same to need the feed flow pattern of cooling device 1.
In addition, operation principle process is with needing the identical of cooling device 1.
2) liquid pattern is received
Receipts liquid pattern is manually selected, system is according to program setting, shutoff valve：V101, V102, V103, V105, open valve：
V104、V106、V109、V112.Pump machine SB1 starts after starting 30 seconds, starts in coolant from needing cooling device 1 and need to cool down to set
Standby 2 backflow, when line pressure is zero, pump machine SB1 is stopped, and coolant is reclaimed and finished.
3) fluid infusion pattern
When the coolant in coolant storage tank is less, it is necessary to liquid storage when not reaching permission minimum set in advance
Case carries out fluid infusion.Under fluid infusion pattern, according to program setting, shutoff valve：V101, V102, V103, V104, V109, V112, are opened
Port valve：V105, V106, V107 (open degree 20%).In fluid infusion water pipe insertion barreled coolant, pump machine, which starts, starts fluid infusion.
In the case where forcing fluid infusion pattern, when liquid reserve tank is located at the feed flow mouth of pipe, pressure fluid infusion need to be carried out.Now, according to program
Setting, shutoff valve：V101, V102, V103, V104, V107, V109, V112, open valve V105, V106.
The device can be only controlled using a pump machine to liquid feeding pipeline, liquid collecting tube road and replenishing line, moreover, pump
Machine is one-way pump machine, cheaply, and simple in construction, and correspondence need to pump machine SB1 leftward positions setting filter JG1 be in Fig. 1 only
Can.The device decreases the usage quantity of filter while pump machine quantity is reduced.
, it is necessary to which the equipment of cooling is 2 in the present embodiment, the respectively cooling system of equipment 1 and the cooling system of equipment 2 are right
The receipts liquid branch road and feed flow branch road answered are two.As other embodiment, it is necessary to which the equipment of cooling can be for 1 or more
Platform, only need to receive liquid branch road and feed flow branch road, and in feed flow branch road and receive liquid branch road according to needing cooling device accordingly to decrease or increase
The on or off for setting corresponding branch road control valve to carry out controlling brancher respectively can be achieved.
Coolant injection retracting device embodiment 2 of the present utility model：
The main distinction of embodiment 2 and embodiment 1 is, in embodiment 1, with liquid storage in liquid collecting tube road, liquid feeding pipeline
The part of container connection is independent, and in example 2, the part is for receipts liquid, feed flow, or even fluid infusion is public.
Specifically：
As shown in figure 3, liquid feeding pipeline includes two feed flow branch roads, the corresponding cooling system 27 of equipment 1 is connected respectively and is set
String is provided with magnetic valve V201 in standby 2 cooling systems 28, liquid feeding pipeline, and two feed flow branch roads are gone here and there provided with feed flow branch way solenoid valve respectively
V202 and V203；Liquid collecting tube road includes two receipts liquid branch roads, and the corresponding cooling system 27 of equipment 1 is connected respectively and equipment 2 is cooled down
String is provided with magnetic valve V204 in system 28, liquid collecting tube road, two receive liquid branch roads go here and there respectively provided with receive liquid branch way solenoid valve V209 and
V212.The device also includes a power pipeline 25, is that feed flow and receipts liquid provide power；Liquid collecting tube road and liquid feeding pipeline are with moving
Connect on solenoid road 25；Provided with pump machine SB2, filter JG2, JG3 and flowmeter FD2 in power pipeline 25.
Liquid feeding pipeline includes two parts, and a part is the feed flow section 21 between power pipeline one end and liquid storage container, another
Section is feed flow branched portion 22；It is power pipeline 25 between two parts；String is provided with feed flow section Solenoid ball valve V207 in feed flow section.
The two parts on liquid collecting tube road a, part is the receipts liquid section between the power pipeline other end and liquid storage container, and this receives liquid
Section is overlapped with feed flow section 21, and another section is receipts liquid branched portion 24；It is power pipeline 25 between two parts；Receive to go here and there in liquid section and be provided with
Feed flow section magnetic valve V206.
The device also includes the replenishing line 26 for being used to supplement coolant to liquid storage container, replenishing line 26 and power pipeline
25 are connected.Wherein, string is provided with fluid supplement solenoid valve V205 in replenishing line.
The device is also included in PLC, liquid feeding pipeline provided with pressure sensor P4, PLC sampling connection pressure sensings
Device P4, PLC control connection pump machine SB2 and feed flow branch road control valve V202, V203 and magnetic valve V201.PLC also controls connection
Fluid infusion control valve V205 and feed flow section Solenoid ball valve V207.
It in summary it can be seen, the distinctive points of embodiment 2 and embodiment 1, in addition to foregoing description, i.e., in liquid collecting tube road
Receiving in liquid section and liquid feeding pipeline between power pipeline one end and liquid storage container between the power pipeline other end and liquid storage container
It is 21 that feed flow section, which is overlapped, and pump machine SB2 two ends are equipped with filter, filter JG2 and JG3.
The operation principle be the same as Example 1 of the device is identical, and no longer the device is described in detail.
But, pump machine is no longer one-way pump machine in the device, but two-way pump machine.Under feed flow pattern, the flow direction of coolant
Corresponding direction is from left to right in figure 3；Receive under liquid pattern, fluid infusion pattern, the flow direction of coolant corresponding direction in figure 3
To be turned left from the right side.Accordingly, both sides are now needed to be respectively provided with filter to filter coolant, it is ensured that pump machine is normally safe
Work.
In addition, the core of coolant injection retracting device is that coolant injection recovery pipe system, i.e.,：System includes
For exporting the liquid feeding pipeline of coolant and liquid collecting tube road for reclaiming coolant；Liquid feeding pipeline includes being used to connect corresponding cold
But string is provided with feed flow branch road control valve in one or more feed flow branch road in parallel of system, feed flow branch road；Liquid collecting tube road
Including one or more receipts liquid branch road in parallel for connecting corresponding cooling system, receive string in liquid branch road and be provided with receipts liquid branch
Road control valve, liquid feeding pipeline, liquid collecting tube Lu Junyu mono- are used to drive the power pipeline of coolant flow to connect, in power pipeline
Provided with pump machine.
Above-mentioned coolant injection retracting device is to realize one kind of test coolant injection recovery pipe system
Implement.Due to being described in detail to coolant injection retracting device, therefore to coolant injection recovery pipe system no longer
Repeat.
Claims (10)
1. a kind of coolant injection retracting device, described device includes liquid storage container, and for exporting the feed pipe of coolant
Road and the liquid collecting tube road for reclaiming coolant；Liquid feeding pipeline include be used for connect correspondence cooling system one or more
String is provided with feed flow branch road control valve in feed flow branch road in parallel, the feed flow branch road, and liquid collecting tube road includes being used to connect corresponding cold
But string is provided with liquid branch road control valve is received in one or more receipts liquid branch road in parallel of system, the receipts liquid branch road, and it is special
Levy and be, the liquid feeding pipeline, liquid collecting tube Lu Junyu mono- are used to drive the power pipeline of coolant flow to connect, the power
Pump machine is provided with pipeline.
2. coolant injection retracting device according to claim 1, it is characterised in that the liquid feeding pipeline includes power pipe
Feed flow section between road one end and liquid storage container, liquid collecting tube road includes the receipts liquid between the power pipeline other end and liquid storage container
Section；Gone here and there in the feed flow section and be provided with feed flow section control valve, string is provided with receipts liquid section control valve in the receipts liquid section.
3. coolant injection retracting device according to claim 2, it is characterised in that described device also includes being used for storage
Liquid container supplements the replenishing line of coolant, and replenishing line is connected with power pipeline, and string is provided with fluid infusion control in the replenishing line
Valve processed.
4. coolant injection retracting device according to claim 2, it is characterised in that pump machine upstream in the power pipeline
String is provided with filter.
5. coolant injection retracting device according to claim 3, it is characterised in that described device also includes controller,
Pressure sensor is provided with the liquid feeding pipeline, the controller sampling connection pressure sensor, controller control connection is described
Pump machine and feed flow branch road control valve.
6. coolant injection retracting device according to claim 5, it is characterised in that the controller also controls to connect institute
State fluid infusion control valve.
7. with the coolant injection retracting device described in acute claim 5, it is characterised in that the controller also controls to connect institute
State feed flow section control valve.
8. coolant injection retracting device according to claim 6, it is characterised in that the feed flow branch road control valve, receipts
Liquid branch road control valve, receipts liquid section control valve, fluid infusion control valve are magnetic valve, and the feed flow section control valve is Solenoid ball valve.
9. a kind of coolant injection recovery pipe system, the system is including for exporting the liquid feeding pipeline of coolant and for returning
Receive the liquid collecting tube road of coolant；Liquid feeding pipeline includes one or more feed flow in parallel for being used to connect correspondence cooling system
String is provided with feed flow branch road control valve in branch road, the feed flow branch road；Liquid collecting tube road includes being used to connect the one of corresponding cooling system
String is provided with receipts liquid branch road control valve in individual or two or more receipts liquid branch road in parallel, the receipts liquid branch road, it is characterised in that described
Liquid feeding pipeline, liquid collecting tube Lu Junyu mono- are used to drive the power pipeline of coolant flow to connect, and are provided with the power pipeline
Pump machine.
10. coolant injection recovery pipe system according to claim 9, it is characterised in that the liquid feeding pipeline includes dynamic
Feed flow section between solenoid road one end and liquid storage container, liquid collecting tube road includes the receipts between the power pipeline other end and liquid storage container
Liquid section；Gone here and there in the feed flow section and be provided with feed flow section control valve, string is provided with receipts liquid section control valve in the receipts liquid section.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201621439634.8U CN206429355U (en) | 2016-12-26 | 2016-12-26 | A kind of coolant injection recovery pipe system and device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201621439634.8U CN206429355U (en) | 2016-12-26 | 2016-12-26 | A kind of coolant injection recovery pipe system and device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN206429355U true CN206429355U (en) | 2017-08-22 |
Family
ID=59586849
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201621439634.8U Expired - Fee Related CN206429355U (en) | 2016-12-26 | 2016-12-26 | A kind of coolant injection recovery pipe system and device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN206429355U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110350266A (en) * | 2019-06-10 | 2019-10-18 | 威睿电动汽车技术(宁波)有限公司 | A kind of battery liquid cooling system and battery |
| WO2020127420A1 (en) * | 2018-12-18 | 2020-06-25 | Siemens Gamesa Renewable Energy A/S | Method for filling cooling liquid into a cooling system arranged inside a nacelle of a wind turbine and/or draining cooling liquid from the cooling system, transport arrangement and wind turbine |
-
2016
- 2016-12-26 CN CN201621439634.8U patent/CN206429355U/en not_active Expired - Fee Related
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO2020127420A1 (en) * | 2018-12-18 | 2020-06-25 | Siemens Gamesa Renewable Energy A/S | Method for filling cooling liquid into a cooling system arranged inside a nacelle of a wind turbine and/or draining cooling liquid from the cooling system, transport arrangement and wind turbine |
| CN110350266A (en) * | 2019-06-10 | 2019-10-18 | 威睿电动汽车技术(宁波)有限公司 | A kind of battery liquid cooling system and battery |
| CN110350266B (en) * | 2019-06-10 | 2021-09-14 | 威睿电动汽车技术(宁波)有限公司 | Battery liquid cooling system and battery |
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| 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: 20170822 Termination date: 20201226 |