CN111023677A - Cooling system pipeline and method and device for recovering residual cooling liquid of tested product by blowing - Google Patents
Cooling system pipeline and method and device for recovering residual cooling liquid of tested product by blowing Download PDFInfo
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- CN111023677A CN111023677A CN201911354601.1A CN201911354601A CN111023677A CN 111023677 A CN111023677 A CN 111023677A CN 201911354601 A CN201911354601 A CN 201911354601A CN 111023677 A CN111023677 A CN 111023677A
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- blowing
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- cooling
- storage tank
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F25—REFRIGERATION OR COOLING; COMBINED HEATING AND REFRIGERATION SYSTEMS; HEAT PUMP SYSTEMS; MANUFACTURE OR STORAGE OF ICE; LIQUEFACTION SOLIDIFICATION OF GASES
- F25D—REFRIGERATORS; COLD ROOMS; ICE-BOXES; COOLING OR FREEZING APPARATUS NOT OTHERWISE PROVIDED FOR
- F25D17/00—Arrangements for circulating cooling fluids; Arrangements for circulating gas, e.g. air, within refrigerated spaces
- F25D17/02—Arrangements for circulating cooling fluids; Arrangements for circulating gas, e.g. air, within refrigerated spaces for circulating liquids, e.g. brine
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F26—DRYING
- F26B—DRYING SOLID MATERIALS OR OBJECTS BY REMOVING LIQUID THEREFROM
- F26B21/00—Arrangements or duct systems, e.g. in combination with pallet boxes, for supplying and controlling air or gases for drying solid materials or objects
- F26B21/004—Nozzle assemblies; Air knives; Air distributors; Blow boxes
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- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- General Engineering & Computer Science (AREA)
- Chemical & Material Sciences (AREA)
- Combustion & Propulsion (AREA)
- Physics & Mathematics (AREA)
- Thermal Sciences (AREA)
Abstract
The invention provides a cooling system pipeline and a method for recovering residual cooling liquid of a tested product by blowing, which enable the residual cooling liquid in the cooling system pipeline and the tested product to be completely emptied and reuse the residual cooling liquid, so that the subsequent assembly and use of the product are not affected, and the cooling system pipeline is ensured not to generate adverse effect when being used for cooling liquids of different models. Install air-blowing return circuit and air-blowing recycling bin additional on cooling cycle device, close the air-blowing return circuit at cooling cycle process, blow after cooling cycle closes for high-pressure gas will remain the coolant liquid and blow in the air-blowing recycling bin after passing through cooling system pipeline and the inner chamber of being surveyed the product.
Description
Technical Field
The invention relates to the technical field of motor assembly, in particular to a cooling system pipeline and a method for recovering residual cooling liquid of a tested product by blowing.
Background
The method comprises the following steps of firstly, testing a product to be tested, wherein the product is a controller, a motor and the like, a water channel is arranged in the product, running-in test is required before the product is off-line, cooling liquid in the water channel of the product is required to be drained after the test is finished, the reason for draining the cooling water is that the model of the cooling liquid used by ① people is inconsistent with the use of a client, if the cooling liquid is not drained, the cooling liquid with impure cooling liquid is easy to drain in the product turnover and transportation process, the environment is influenced ③, and the loss of the cooling liquid of a running-in device is reduced.
Disclosure of Invention
Aiming at the problems, the invention provides a cooling system pipeline and a method for recovering residual cooling liquid of a tested product by blowing, which enable the residual cooling liquid in the cooling system pipeline and the tested product to be completely emptied and reuse the residual cooling liquid, so that the subsequent assembly and use of the product are not influenced, and the cooling system pipeline is ensured not to generate adverse influence when the cooling system pipeline is used for cooling liquids of different models.
The cooling system pipeline and the method for recovering the residual cooling liquid of the tested product by blowing are characterized in that: install air-blowing return circuit and air-blowing recycling bin additional on cooling cycle device, close the air-blowing return circuit at cooling cycle process, blow after cooling cycle closes for high-pressure gas will remain the coolant liquid and blow in the air-blowing recycling bin after passing through cooling system pipeline and the inner chamber of being surveyed the product.
It is further characterized in that: the air-blowing recovery port of the air-blowing loop is communicated to the top of the air-blowing recovery barrel, the air-blowing recovery barrel is placed on the upper portion of the water storage tank and then is connected into the water storage tank through a lower portion communication pipeline, and therefore compressed air and cooling liquid are separated and discharged in the barrel respectively.
Cooling system pipeline and measured product remain coolant liquid recovery unit that blows, its characterized in that: the device comprises a water storage tank, a water outlet of the water storage tank is connected with a water inlet of a water pump, the device also comprises a water channel inlet and a water channel outlet of a product to be tested, the water channel inlet is connected with a first port of a first tee joint through a first connecting pipeline, a second port of the first tee joint is connected with a water outlet of the water pump through a third ball valve and a second middle water pipe, a third port of the first tee joint is connected with a high-pressure air source through a fourth ball valve and a second middle air pipe, the water channel outlet is connected with a first port of a second tee joint through a second connecting pipeline, a second port of the second tee joint is connected with a water inlet of a cooling device through a second ball valve and a first middle water path, a water outlet of the cooling device is connected with a water return port of the water storage tank through a third middle water path, and the third port of the second tee joint is connected with a top inlet, the interior of the air blowing back water barrel is communicated with the inner cavity of the water storage tank through a lower communication pipeline.
It is further characterized in that:
the top cover plate of the air-blowing water return barrel is provided with an exhaust hole which ensures the separation of the air and the water entering the air-blowing water return barrel;
the air-blowing backwater bucket is supported on the top supporting plate of the water storage tank, the bottom of the air-blowing backwater bucket is provided with a water outlet hole, and the water outlet hole is communicated with the inner cavity of the water storage tank through a lower communicating pipe;
the second middle air pipe is also provided with a pressure regulating valve which selects corresponding pressure to output high-pressure air according to actual conditions;
the water return port of the water storage tank is located at the top, the water outlet of the water storage tank is located at one side of the bottom, a water outlet is further formed in the other side of the bottom of the water storage tank, and a corresponding drain valve is arranged on the water outlet.
After adopting above-mentioned technical scheme, close the air-blowing return circuit at cooling cycle process, blow after cooling cycle is closed, make high-pressure gas blow in the air-blowing recycling bin with remaining coolant liquid behind the inner chamber that passes through cooling system pipeline and surveyed the product, it makes the cooling system pipeline and the interior residual coolant liquid of being surveyed the product by the evacuation completely, and reuse remaining coolant liquid, make the follow-up assembly and the use of product not influenced, also ensure that the cooling system pipeline can not produce adverse effect when using different model coolant liquids.
Drawings
FIG. 1 is a block diagram schematically illustrating the structure of the apparatus of the present invention;
the names corresponding to the sequence numbers in the figure are as follows:
the device comprises a water storage tank 1, a water outlet 101, a water return port 102, a water outlet 103, a water pump 2, a water channel inlet 3, a water channel outlet 4, a first connecting pipeline 5, a first tee joint 6, a third ball valve 7, second intermediate water 8, a fourth ball valve 9, a second intermediate air pipe 10, a high-pressure air source 11, a second connecting pipeline 12, a second tee joint 13, a second ball valve 14, a first intermediate water way 15, a cooling device 16, a third intermediate water way 17, a first ball valve 18, a first intermediate air way 19, an air blowing water return barrel 20, a top inlet 201, a lower communicating pipeline 202, a top cover plate 203, an exhaust hole 204, a pressure regulating valve 21, a top supporting plate 22 and a test product 23.
Detailed Description
The method for recovering the residual cooling liquid of the cooling system pipeline and the tested product by blowing comprises the following steps: install air-blowing return circuit and air-blowing recycling bin additional on cooling cycle device, close the air-blowing return circuit at cooling cycle process, blow after cooling cycle closes for high-pressure gas will remain the coolant liquid and blow in the air-blowing recycling bin after passing through cooling system pipeline and the inner chamber of being surveyed the product.
The air-blowing recovery port of the air-blowing loop is communicated to the top of the air-blowing recovery barrel, the air-blowing recovery barrel is placed on the upper portion of the water storage tank and then is connected into the water storage tank through a lower portion communication pipeline, and therefore compressed air and cooling liquid are separated and discharged in the barrel respectively.
The cooling system pipeline and the tested product residual cooling liquid blowing recovery device are shown in figure 1: the device comprises a water storage tank 1, a water outlet of the water storage tank 1 is connected with a water inlet of a water pump 2, the device also comprises a water channel inlet 3 and a water channel outlet 4 of a product to be tested, the water channel inlet 3 is connected with a first port of a first tee joint 6 through a first connecting pipeline 5, a second port of the first tee joint 6 is connected with a water outlet of the water pump 2 through a third ball valve 7 and a second intermediate water 8 pipe, a third port of the first tee joint 6 is connected with a high-pressure air source 11 through a fourth ball valve 9 and a second intermediate air pipe 10, the water channel outlet 4 is connected with a first port of a second tee joint 13 through a second connecting pipeline 12, a second port of the second tee joint 13 is connected with a water inlet of a cooling device 16 through a second ball valve 14 and a first intermediate water channel 15, a water outlet of the cooling device 16 is connected with a water return port of the water storage tank 1 through a third intermediate water channel 17, a third port of the second tee joint 13 is connected with a, the interior of the air blowing-back water barrel 20 is communicated with the inner cavity of the water storage tank 1 through a lower communication pipeline 202.
The top cover plate 203 of the air-blow-back water tank 20 is provided with an exhaust hole 204 which ensures the separation of the air and water entering the air-blow-back water tank 20;
the air-blowing water return barrel 20 is supported on a top supporting plate 22 of the water storage tank 1, the bottom of the air-blowing water return barrel 20 is provided with a water outlet hole, and the water outlet hole is communicated with an inner cavity of the water storage tank 1 through a lower communicating pipe 202;
the second middle air pipe 10 is also provided with a pressure regulating valve 21 which selects corresponding pressure according to actual conditions to output high-pressure gas;
the water return port 102 of the water storage tank 1 is located at the top, the water outlet 103 of the water storage tank 1 is located at one side of the bottom, the other side of the bottom of the water storage tank 1 is further provided with a water outlet 101, and the water outlet 101 is provided with a corresponding drain valve.
Test products are shown at 23.
The working process is as follows:
and (3) cooling circulation process: opening the second ball valve and the third ball valve, closing the first ball valve and the fourth ball valve, starting the water pump, and enabling the cooling liquid to circularly flow between the water storage tank and the product without influencing the original function of the cooling circulation device;
and (3) air blowing process: after the test is finished, the water pump stops working, the second ball valve and the third ball valve are closed, the first ball valve and the fourth ball valve are opened, and the cooling liquid in the product is blown into the air blowing recovery barrel by compressed gas; the cooling liquid in the air-blowing recovery barrel is remained to the bottom of the water storage tank, and the gas is discharged from the top cover vent hole.
Close the air-blowing return circuit at cooling cycle process, blow after cooling cycle closes for high-pressure gas will remain the coolant liquid behind the inner chamber of cooling system pipeline and surveyed product and blow in the air-blowing recovery bucket, it makes the remaining coolant liquid in cooling system pipeline and the surveyed product emptied completely, and will remain the coolant liquid reuse, make the follow-up assembly and the use of product not influenced, also ensure that the cooling system pipeline can not produce adverse effect when using different model coolant liquids.
The beneficial effects are as follows: exhausting the cooling liquid in the product in an air blowing mode; setting a recycling barrel to separate and discharge the compressed air and the cooling liquid in the barrel; the compressed air is prevented from directly entering the cooling water tank to cause the splashing and overflow of the cooling liquid in the water tank; the problem of residual cooling liquid after product testing is solved, the cooling liquid does not drip and leak, and the environment is improved; the original cooling circulation device is hardly changed, and the modification cost is low; the automation can be further realized by electrical control of the PLC, the electromagnetic valve and the like, and the testing efficiency is improved.
It will be evident to those skilled in the art that the invention is not limited to the details of the foregoing illustrative embodiments, and that the present invention may be embodied in other specific forms without departing from the spirit or essential attributes thereof. The present embodiments are therefore to be considered in all respects as illustrative and not restrictive, the scope of the invention being indicated by the appended claims rather than by the foregoing description, and all changes which come within the meaning and range of equivalency of the claims are therefore intended to be embraced therein. Any reference sign in a claim should not be construed as limiting the claim concerned.
Furthermore, it should be understood that although the present description refers to embodiments, not every embodiment may contain only a single embodiment, and such description is for clarity only, and those skilled in the art should integrate the description, and the embodiments may be combined as appropriate to form other embodiments understood by those skilled in the art.
Claims (7)
1. The cooling system pipeline and the method for recovering the residual cooling liquid of the tested product by blowing are characterized in that: install air-blowing return circuit and air-blowing recycling bin additional on cooling cycle device, close the air-blowing return circuit at cooling cycle process, blow after cooling cycle closes for high-pressure gas will remain the coolant liquid and blow in the air-blowing recycling bin after passing through cooling system pipeline and the inner chamber of being surveyed the product.
2. The cooling system pipeline and the method for recovering the residual cooling liquid of the tested product by blowing according to claim 1, wherein the method comprises the following steps: the air-blowing recovery port of the air-blowing loop is communicated to the top of the air-blowing recovery barrel, the air-blowing recovery barrel is placed on the upper portion of the water storage tank and then is connected into the water storage tank through a lower portion communication pipeline, and therefore compressed air and cooling liquid are separated and discharged in the barrel respectively.
3. Cooling system pipeline and measured product remain coolant liquid recovery unit that blows, its characterized in that: the device comprises a water storage tank, a water outlet of the water storage tank is connected with a water inlet of a water pump, the device also comprises a water channel inlet and a water channel outlet of a product to be tested, the water channel inlet is connected with a first port of a first tee joint through a first connecting pipeline, a second port of the first tee joint is connected with a water outlet of the water pump through a third ball valve and a second middle water pipe, a third port of the first tee joint is connected with a high-pressure air source through a fourth ball valve and a second middle air pipe, the water channel outlet is connected with a first port of a second tee joint through a second connecting pipeline, a second port of the second tee joint is connected with a water inlet of a cooling device through a second ball valve and a first middle water path, a water outlet of the cooling device is connected with a water return port of the water storage tank through a third middle water path, and the third port of the second tee joint is connected with a top inlet, the interior of the air blowing back water barrel is communicated with the inner cavity of the water storage tank through a lower communication pipeline.
4. The cooling system pipeline and the device for recovering the residual cooling liquid of the tested product by blowing according to claim 3, wherein: and an exhaust hole is formed in the top cover plate of the air blowing-back water barrel.
5. The cooling system pipeline and the device for recovering the residual cooling liquid of the tested product by blowing according to claim 3, wherein: the air-blowing backwater bucket is supported on the top supporting plate of the water storage tank, the bottom of the air-blowing backwater bucket is provided with a water outlet hole, and the water outlet hole is communicated with the inner cavity of the water storage tank through a lower communicating pipe.
6. The cooling system pipeline and the device for recovering the residual cooling liquid of the tested product by blowing according to claim 3, wherein: and the second middle air pipe is also provided with a pressure regulating valve.
7. The cooling system pipeline and the device for recovering the residual cooling liquid of the tested product by blowing according to claim 3, wherein: the water return port of the water storage tank is located at the top, the water outlet of the water storage tank is located at one side of the bottom, a water outlet is further formed in the other side of the bottom of the water storage tank, and a corresponding drain valve is arranged on the water outlet.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201911354601.1A CN111023677A (en) | 2019-12-25 | 2019-12-25 | Cooling system pipeline and method and device for recovering residual cooling liquid of tested product by blowing |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201911354601.1A CN111023677A (en) | 2019-12-25 | 2019-12-25 | Cooling system pipeline and method and device for recovering residual cooling liquid of tested product by blowing |
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| Publication Number | Publication Date |
|---|---|
| CN111023677A true CN111023677A (en) | 2020-04-17 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201911354601.1A Pending CN111023677A (en) | 2019-12-25 | 2019-12-25 | Cooling system pipeline and method and device for recovering residual cooling liquid of tested product by blowing |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112958749A (en) * | 2021-02-02 | 2021-06-15 | 深圳市海固科技有限公司 | Internal and external heat balance type pulping device and pulping process using same |
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| CN204594027U (en) * | 2015-01-16 | 2015-08-26 | 山东宏泽石油化工有限公司 | Steel wire plastic pipe factory effluent recycle device |
| CN205878730U (en) * | 2016-06-03 | 2017-01-11 | 宝沃汽车（中国）有限公司 | Cooling system and test rack |
| CN211503384U (en) * | 2019-12-25 | 2020-09-15 | 苏州绿控传动科技股份有限公司 | Cooling system pipeline and tested product residual cooling liquid blowing recovery device |
-
2019
- 2019-12-25 CN CN201911354601.1A patent/CN111023677A/en active Pending
Patent Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| KR20080080849A (en) * | 2007-03-02 | 2008-09-05 | 김충희 | Apparatus and method for flushing cooling systems of internal combustion engine |
| JP2013145102A (en) * | 2012-01-16 | 2013-07-25 | Sumitomo Heavy Ind Ltd | Temperature control device, removal method, program and medium |
| CN204287369U (en) * | 2014-12-08 | 2015-04-22 | 山东省计量科学研究院 | Electric heater additional current leakage testing Water circulation recovery system |
| CN204594027U (en) * | 2015-01-16 | 2015-08-26 | 山东宏泽石油化工有限公司 | Steel wire plastic pipe factory effluent recycle device |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112958749A (en) * | 2021-02-02 | 2021-06-15 | 深圳市海固科技有限公司 | Internal and external heat balance type pulping device and pulping process using same |
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