CN108088029A - A kind of leakage detection method of air-conditioning copper pipe - Google Patents
A kind of leakage detection method of air-conditioning copper pipe Download PDFInfo
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- CN108088029A CN108088029A CN201711271871.7A CN201711271871A CN108088029A CN 108088029 A CN108088029 A CN 108088029A CN 201711271871 A CN201711271871 A CN 201711271871A CN 108088029 A CN108088029 A CN 108088029A
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Abstract
The present invention relates to air-conditioning copper pipe detection technique field, especially a kind of leakage detection method of air-conditioning copper pipe comprises the following steps：Copper pipe is fixed, experimental situation prepares, is tested, experimental result.The present invention detects the leakproofness of copper pipe by this method, can accelerate the detection efficiency of copper pipe air-tightness, and can also cause staff it can be seen that observing, so as to improve the efficiency of work.
Description
Technical field
The present invention relates to air-conditioning copper pipe detection technique field more particularly to a kind of leakage detection methods of air-conditioning copper pipe.
Background technology
In the prior art, copper pipe is used for the conveying of refrigerant, therefore copper pipe needs to have higher air-tightness, in existing skill
It is longer to the time of copper pipe air-leakage test in art, so not only operation element waste of time, moreover it is possible to reduce the effect of work
Rate.
The content of the invention
The purpose of the present invention is to solve in the prior art longer to the time of copper pipe air-leakage test to lack
Point, and a kind of leakage detection method of the air-conditioning copper pipe proposed.
To achieve these goals, present invention employs following technical solutions：
A kind of leakage detection method of air-conditioning copper pipe is designed, is comprised the following steps：
S1, copper pipe are fixed, and first connect one end of copper pipe with the interface of air-conditioning, by one end open of the interface away from copper pipe
Place is sealed processing, and then copper pipe and interface are fixed together by fixture；
S2, experimental situation prepare, and on the one hand prepare to accommodate the container of copper pipe and interface, water is poured into the inside of container
Solution, and the other end of copper pipe is located at the top of horizontal plane, another facilitate prepares air pressure equipment and is powered, by air pressure
It is connected between equipment and the other end of copper pipe by hose；
S3, tested, start air pressure equipment, air pressure equipment conveys the pressure of 5-20KPa, in conveying air
When, the pressure value of Real Time Observation air pressure equipment pressure gauge instruction, and the speed of air pressure equipment conveying air cannot
It is too fast, in the 40-50% of the specified pressure value of rising, stop air pressure equipment conveying air simultaneously voltage stabilizing 30-40 minutes, inspection
Look into the stability that copper pipe is connected with interface whether there is abnormal conditions, such as situation continued without exception boosts；
S4, experimental result, when the pressure of air is raised to specified pressure value, whether the water surface for observing container there is bubble,
The air-tightness of copper pipe is unqualified if there is bubble, if bubble does not occur in the water surface when pressure of air is raised to specified pressure value
The air-tightness of copper pipe is qualified.
Preferably, the air pressure equipment is air compressor machine or compressor.
Preferably, the temperature of the aqueous solution is 30-45 DEG C.
Preferably, the hose is industrial hose.
A kind of leakage detection method of air-conditioning copper pipe proposed by the present invention, advantageous effect are：The present invention passes through this method
The leakproofness of copper pipe is detected, the detection efficiency of copper pipe air-tightness can be accelerated, and can also cause staff it can be seen that seeing
It examines, so as to improve the efficiency of work.
Specific embodiment
Technical solution in the embodiment of the present invention is clearly and completely described, it is clear that described embodiment is only
It is part of the embodiment of the present invention, instead of all the embodiments.
Embodiment one
A kind of leakage detection method of air-conditioning copper pipe, comprises the following steps：
S1, copper pipe are fixed, and first connect one end of copper pipe with the interface of air-conditioning, by one end open of the interface away from copper pipe
Place is sealed processing, and then copper pipe and interface are fixed together by fixture；
S2, experimental situation prepare, and on the one hand prepare to accommodate the container of copper pipe and interface, water is poured into the inside of container
Solution, the temperature of aqueous solution is 30 DEG C, and the other end of copper pipe is located at the top of horizontal plane, another that preparation air pressure is facilitated to set
Standby and be powered, air pressure equipment is air compressor machine or compressor, by between air pressure equipment and the other end of copper pipe by soft
Pipe connects, and hose is industrial hose；
S3, to be tested, start air pressure equipment, air pressure equipment conveys the pressure of 5KPa, when conveying air,
The pressure value of Real Time Observation air pressure equipment pressure gauge instruction, and the speed of air pressure equipment conveying air cannot mistake
Soon, in the 40% of the specified pressure value of rising, stop air pressure equipment conveying air and voltage stabilizing 30 minutes, check copper pipe and
The stability of interface connection whether there is abnormal conditions, and such as situation continued without exception boosts；
S4, experimental result, when the pressure of air is raised to specified pressure value, whether the water surface for observing container there is bubble,
The air-tightness of copper pipe is unqualified if there is bubble, if bubble does not occur in the water surface when pressure of air is raised to specified pressure value
The air-tightness of copper pipe is qualified.
Embodiment two
A kind of leakage detection method of air-conditioning copper pipe, comprises the following steps：
S1, copper pipe are fixed, and first connect one end of copper pipe with the interface of air-conditioning, by one end open of the interface away from copper pipe
Place is sealed processing, and then copper pipe and interface are fixed together by fixture；
S2, experimental situation prepare, and on the one hand prepare to accommodate the container of copper pipe and interface, water is poured into the inside of container
Solution, the temperature of aqueous solution is 36 DEG C, and the other end of copper pipe is located at the top of horizontal plane, another that preparation air pressure is facilitated to set
Standby and be powered, air pressure equipment is air compressor machine or compressor, by between air pressure equipment and the other end of copper pipe by soft
Pipe connects, and hose is industrial hose；
S3, to be tested, start air pressure equipment, air pressure equipment conveys the pressure of 9KPa, when conveying air,
The pressure value of Real Time Observation air pressure equipment pressure gauge instruction, and the speed of air pressure equipment conveying air cannot mistake
Soon, in the 42.5% of the specified pressure value of rising, stop air pressure equipment conveying air simultaneously voltage stabilizing 33 minutes, check copper pipe
The stability connected with interface whether there is abnormal conditions, and such as situation continued without exception boosts；
S4, experimental result, when the pressure of air is raised to specified pressure value, whether the water surface for observing container there is bubble,
The air-tightness of copper pipe is unqualified if there is bubble, if bubble does not occur in the water surface when pressure of air is raised to specified pressure value
The air-tightness of copper pipe is qualified.
Embodiment three
A kind of leakage detection method of air-conditioning copper pipe, comprises the following steps：
S1, copper pipe are fixed, and first connect one end of copper pipe with the interface of air-conditioning, by one end open of the interface away from copper pipe
Place is sealed processing, and then copper pipe and interface are fixed together by fixture；
S2, experimental situation prepare, and on the one hand prepare to accommodate the container of copper pipe and interface, water is poured into the inside of container
Solution, the temperature of aqueous solution is 38 DEG C, and the other end of copper pipe is located at the top of horizontal plane, another that preparation air pressure is facilitated to set
Standby and be powered, air pressure equipment is air compressor machine or compressor, by between air pressure equipment and the other end of copper pipe by soft
Pipe connects, and hose is industrial hose；
S3, tested, start air pressure equipment, air pressure equipment conveys the pressure of 16KPa, in conveying air
When, the pressure value of Real Time Observation air pressure equipment pressure gauge instruction, and the speed of air pressure equipment conveying air cannot
It is too fast, in the 46% of the specified pressure value of rising, stop air pressure equipment conveying air simultaneously voltage stabilizing 36 minutes, check copper pipe
The stability connected with interface whether there is abnormal conditions, and such as situation continued without exception boosts；
S4, experimental result, when the pressure of air is raised to specified pressure value, whether the water surface for observing container there is bubble,
The air-tightness of copper pipe is unqualified if there is bubble, if bubble does not occur in the water surface when pressure of air is raised to specified pressure value
The air-tightness of copper pipe is qualified.
Example IV
A kind of leakage detection method of air-conditioning copper pipe, comprises the following steps：
S1, copper pipe are fixed, and first connect one end of copper pipe with the interface of air-conditioning, by one end open of the interface away from copper pipe
Place is sealed processing, and then copper pipe and interface are fixed together by fixture；
S2, experimental situation prepare, and on the one hand prepare to accommodate the container of copper pipe and interface, water is poured into the inside of container
Solution, the temperature of aqueous solution is 45 DEG C, and the other end of copper pipe is located at the top of horizontal plane, another that preparation air pressure is facilitated to set
Standby and be powered, air pressure equipment is air compressor machine or compressor, by between air pressure equipment and the other end of copper pipe by soft
Pipe connects, and hose is industrial hose；
S3, tested, start air pressure equipment, air pressure equipment conveys the pressure of 20KPa, in conveying air
When, the pressure value of Real Time Observation air pressure equipment pressure gauge instruction, and the speed of air pressure equipment conveying air cannot
It is too fast, in the 50% of the specified pressure value of rising, stop air pressure equipment conveying air simultaneously voltage stabilizing 40 minutes, check copper pipe
The stability connected with interface whether there is abnormal conditions, and such as situation continued without exception boosts；
S4, experimental result, when the pressure of air is raised to specified pressure value, whether the water surface for observing container there is bubble,
The air-tightness of copper pipe is unqualified if there is bubble, if bubble does not occur in the water surface when pressure of air is raised to specified pressure value
The air-tightness of copper pipe is qualified.
The foregoing is only a preferred embodiment of the present invention, but protection scope of the present invention be not limited thereto,
Any one skilled in the art in the technical scope disclosed by the present invention, technique according to the invention scheme and its
Inventive concept is subject to equivalent substitution or change, should be covered by the protection scope of the present invention.
Claims (4)
1. a kind of leakage detection method of air-conditioning copper pipe, which is characterized in that comprise the following steps：
S1, copper pipe are fixed, and first connect one end of copper pipe with the interface of air-conditioning, by one end open of the interface away from copper pipe into
Copper pipe and interface, are then fixed together by row encapsulation process by fixture；
S2, experimental situation prepare, and on the one hand prepare to accommodate the container of copper pipe and interface, be poured into the inside of container water-soluble
Liquid, and the other end of copper pipe is located at the top of horizontal plane, another facilitate prepares air pressure equipment and is powered, air pressure is set
It is connected between standby and copper pipe the other end by hose；
S3, to be tested, start air pressure equipment, air pressure equipment conveys the pressure of 5-20KPa, when conveying air,
The pressure value of Real Time Observation air pressure equipment pressure gauge instruction, and the speed of air pressure equipment conveying air cannot mistake
Soon, in the 40-50% of the specified pressure value of rising, stop air pressure equipment conveying air simultaneously voltage stabilizing 30-40 minutes, check
The stability that copper pipe is connected with interface whether there is abnormal conditions, and such as situation continued without exception boosts；
S4, experimental result, when the pressure of air is raised to specified pressure value, whether the water surface for observing container there is bubble, if going out
The air-tightness of existing bubble then copper pipe is unqualified, copper pipe if bubble does not occur in the water surface when pressure of air is raised to specified pressure value
Air-tightness it is qualified.
2. the leakage detection method of a kind of air-conditioning copper pipe according to claim 1, which is characterized in that the air pressure is set
Standby is air compressor machine or compressor.
A kind of 3. leakage detection method of air-conditioning copper pipe according to claim 1, which is characterized in that the temperature of the aqueous solution
It spends for 30-45 DEG C.
4. the leakage detection method of a kind of air-conditioning copper pipe according to claim 1, which is characterized in that the hose is industry
Hose.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201711271871.7A CN108088029A (en) | 2017-11-24 | 2017-11-24 | A kind of leakage detection method of air-conditioning copper pipe |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201711271871.7A CN108088029A (en) | 2017-11-24 | 2017-11-24 | A kind of leakage detection method of air-conditioning copper pipe |
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| CN108088029A true CN108088029A (en) | 2018-05-29 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN201711271871.7A Pending CN108088029A (en) | 2017-11-24 | 2017-11-24 | A kind of leakage detection method of air-conditioning copper pipe |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110095239A (en) * | 2019-05-29 | 2019-08-06 | 深圳市宝利联合科技有限公司 | Refrigerator refrigerant non-return valve air-tightness detection device and detection method |
Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104697722A (en) * | 2013-12-05 | 2015-06-10 | 珠海格力电器股份有限公司 | Pipeline air tightness detection device |
| CN104748919A (en) * | 2013-12-25 | 2015-07-01 | 格力电器（武汉）有限公司 | Leak detection device and leak detection method |
| CN206515017U (en) * | 2017-03-09 | 2017-09-22 | 马鞍山仪达空调有限公司 | A kind of water inspection frock of quick detection pipelines of automobile air conditioner sealing property |
| CN108151978A (en) * | 2017-11-24 | 2018-06-12 | 重庆赛格尔汽车配件有限公司 | A kind of air-conditioning duct air-tightness rapid detection method |
-
2017
- 2017-11-24 CN CN201711271871.7A patent/CN108088029A/en active Pending
Patent Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104697722A (en) * | 2013-12-05 | 2015-06-10 | 珠海格力电器股份有限公司 | Pipeline air tightness detection device |
| CN104748919A (en) * | 2013-12-25 | 2015-07-01 | 格力电器（武汉）有限公司 | Leak detection device and leak detection method |
| CN206515017U (en) * | 2017-03-09 | 2017-09-22 | 马鞍山仪达空调有限公司 | A kind of water inspection frock of quick detection pipelines of automobile air conditioner sealing property |
| CN108151978A (en) * | 2017-11-24 | 2018-06-12 | 重庆赛格尔汽车配件有限公司 | A kind of air-conditioning duct air-tightness rapid detection method |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110095239A (en) * | 2019-05-29 | 2019-08-06 | 深圳市宝利联合科技有限公司 | Refrigerator refrigerant non-return valve air-tightness detection device and detection method |
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