CN210196692U - Test connection device for pump cabinet of fluorine pump machine room air conditioner - Google Patents
Test connection device for pump cabinet of fluorine pump machine room air conditioner Download PDFInfo
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- CN210196692U CN210196692U CN201921109451.3U CN201921109451U CN210196692U CN 210196692 U CN210196692 U CN 210196692U CN 201921109451 U CN201921109451 U CN 201921109451U CN 210196692 U CN210196692 U CN 210196692U
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- air conditioner
- pressure oil
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Abstract
The utility model discloses a test connection device for a pump cabinet of a fluorine pump machine room air conditioner, which has the technical scheme that the test connection device comprises a high-pressure oil pipe, wherein both ends of the high-pressure oil pipe are respectively provided with a first quick coupling used for being connected with a liquid return pipe orifice and a second quick coupling used for being connected with a liquid discharge pipe orifice; the first quick connector is butted and locked with a liquid return pipe orifice of the pump cabinet, and the second quick connector is butted and locked with a liquid discharge pipe orifice of the pump cabinet, so that the testing procedure can be carried out; the test connecting device can be repeatedly applied to a plurality of pump cabinets, so that the cost is effectively reduced; use first quick-operation joint and second quick-operation joint among this test connecting device, need not weld when the liquid return mouth of pipe and the flowing back mouth of pipe of short circuit pump cabinet, the operating efficiency is high, just also can not make the connecting pipe mouth of pipe carry out the secondary welding, can guarantee subsequent quality effectively, stops the quality hidden danger, can not lead to the fact the influence when simultaneously to customer's scene installation pump cabinet.
Description
Technical Field
The utility model relates to a leakproofness test technical field, more specifically say, it relates to a test connecting device that is used for pump cabinet of fluorine pump computer lab air conditioner.
Background
The pump cabinet of the fluorine pump machine room air conditioner needs to be subjected to commodity inspection before leaving the factory to test the sealing performance, and whether the running state of the unit is qualified is checked. The conventional commodity inspection test operation mode for the pump cabinet is that a liquid discharge pipe orifice and a liquid return pipe orifice of the pump cabinet are in a copper pipe short-circuit mode to form a loop so as to achieve the purpose of testing the pipeline tightness of a pump cabinet system. The flowing back mouth of pipe and the mouth of pipe short circuit mode of returning the liquid of pump cabinet generally adopt U type copper pipe to seal the packing with the mode of brazing to the welding seam after with the cooperation of both ends interface again, and this mode has following defect: 1. each pump cabinet needs to be welded to carry out short-circuit of a liquid discharge pipe orifice and a liquid return pipe orifice, so that the working efficiency is low; 2. after the test is finished, the U-shaped copper pipe needs to be dismantled, when the pump cabinet is actually used, if a liquid discharge pipe opening and a liquid return pipe opening of the pump cabinet need to be welded for the second time, the welding technical requirements of workers are high, large quality hidden dangers exist, meanwhile, welding slag remains at the welded pipe opening, and certain installation influence is caused when a customer installs the pump cabinet on site; 3. the U-shaped copper pipe connection tool cannot be reused, the consumption of copper pipe cost and welding rod cost consumables is large, and the cost is high.
SUMMERY OF THE UTILITY MODEL
The utility model aims at providing a test connection device that is used for pump cabinet of fluorine pump computer lab air conditioner, the pump cabinet of solving fluorine pump computer lab air conditioner when the commodity examine the test inefficiency, easily cause quality hidden danger and the higher scheduling problem of cost.
The above technical purpose of the present invention can be achieved by the following technical solutions: a test connection device that is used for pump cabinet of fluorine pump computer lab air conditioner which characterized in that: the high-pressure oil pipe is characterized by comprising a high-pressure oil pipe, wherein two ends of the high-pressure oil pipe are respectively provided with a first quick joint used for being connected with a liquid return pipe orifice and a second quick joint used for being connected with a liquid discharge pipe orifice.
As a further optimization, a first straight copper pipe is arranged at one end of the first quick connector, which is connected with the high-pressure oil pipe.
As a further optimization, a first straight-through joint is arranged at one end of the first straight copper pipe connected with the high-pressure oil pipe.
As a further optimization, a first connecting nut is arranged at one end of the high-pressure oil pipe, which is connected with the first through joint, the first connecting nut is provided with an internal thread, and the first through joint is provided with an external thread.
As a further optimization, a second straight copper pipe is arranged at one end of the second quick coupling connected with the high-pressure oil pipe.
As a further optimization, a needle valve is arranged on the second straight copper pipe.
As a further optimization, a second straight joint is arranged at one end of the second straight copper pipe connected with the high-pressure oil pipe.
As a further optimization, a second connecting nut is arranged at one end of the high-pressure oil pipe, which is connected with the second straight-through joint, the second connecting nut is provided with an internal thread, and the second straight-through joint is provided with an external thread.
As a further optimization, the high-pressure oil pipe is a hose.
Preferably, the first quick coupling is in threaded connection with the liquid return pipe orifice, and the second quick coupling is in threaded connection with the liquid discharge pipe orifice.
To sum up, the utility model discloses following beneficial effect has: when the test connecting device is used for testing the sealing performance of a pump cabinet of a fluorine pump machine room air conditioner, the first quick connector is in butt joint and locking with a liquid discharge pipe orifice of the pump cabinet, and the second quick connector is in butt joint and locking with a liquid return pipe orifice of the pump cabinet, so that a test procedure can be carried out; after the test is finished, the first quick connector and the second quick connector are taken down from the pump cabinet, and the test connecting device can be repeatedly applied to a plurality of pump cabinets, so that the cost is effectively reduced; use first quick-operation joint and second quick-operation joint among this test connecting device, need not weld when the flowing back mouth of pipe and the liquid return mouth of pipe of short circuit pump cabinet, the operating efficiency is high, just also can not make the mouth of pipe of connecting carry out the secondary welding, can guarantee subsequent quality effectively, stops the quality hidden danger, can not lead to the fact the influence when simultaneously to customer's scene installation pump cabinet.
Drawings
FIG. 1 is a schematic structural diagram of a test connection device of a pump cabinet for a fluorine pump machine room air conditioner in an embodiment;
fig. 2 is a partially exploded schematic view of a test connection device of a pump cabinet for a fluorine pump machine room air conditioner in an embodiment.
In the figure: 1. a high pressure oil pipe; 11. a first connection end; 111. a first coupling nut; 12. a second connection end; 121. a second coupling nut; 2. a first quick coupling; 3. a second quick coupling; 4. a first straight copper pipe; 5. a first straight-through joint; 6. a second straight copper tube; 7. a needle valve; 8. a second through connection.
Detailed Description
The present invention will be described in further detail with reference to the accompanying drawings.
As shown in fig. 1, the test connection device for a pump cabinet of a fluorine pump machine room air conditioner in this embodiment includes a high pressure oil pipe 1, a first connection end 11 and a second connection end 12 are respectively disposed at two ends of the high pressure oil pipe 1, the first connection end 11 is connected to a first quick coupling 2, the first quick coupling 2 is used for being connected to a liquid return pipe orifice of the pump cabinet, the second connection end 12 is connected to a second quick coupling 3, and the second quick coupling 3 is used for being connected to a liquid discharge pipe orifice of the pump cabinet. When the testing connection device is used for testing the sealing performance of a pump cabinet of a fluorine pump machine room air conditioner, the first quick connector 2 is in butt joint and locking with a liquid return pipe orifice of the pump cabinet, and the second quick connector 3 is in butt joint and locking with a liquid discharge pipe orifice of the pump cabinet, so that the testing process can be carried out; after the test is completed, the first quick connector 2 and the second quick connector 3 are taken down from the pump cabinet, and the test connecting device can be repeatedly applied to a plurality of pump cabinets, so that the cost is effectively reduced. The quick coupling is a coupling that can connect or disconnect a pipeline without using a tool, and is an existing coupling, and a specific structure thereof is not described in detail in this embodiment. Use first quick-operation joint 2 and second quick-operation joint 3 among this test connecting device, need not weld when the liquid return mouth of pipe and the flowing back mouth of pipe of short circuit pump cabinet, the operating efficiency is high, just also can not make the mouth of pipe of connecting carry out the secondary welding, can guarantee subsequent quality effectively, stops the quality hidden danger, can not lead to the fact the influence when simultaneously to customer scene installation pump cabinet. As optimization, the high-pressure oil pipe 1 is a pressure-resistant hose, so that the distance between the first quick coupling 2 and the second quick coupling 3 can be flexibly adjusted, and the testing connection device can be compatible with pump cabinets of different models for use. As optimization, the first quick connector 2 is in threaded connection with the liquid return pipe orifice, and the second quick connector 3 is in threaded connection with the liquid discharge pipe orifice.
As an optimization, a first straight copper pipe 4 is arranged at one end of the first quick connector 2, which is used for being connected with the first connecting end 11 of the high-pressure oil pipe 1, the first quick connector 2 and the first straight copper pipe 4 can be integrally formed, and the first straight copper pipe 4 can also be welded on the first quick connector 2. The first straight copper pipe 4 is provided with a first straight joint 5 at one end connected with the first connecting end 11, and the first straight joint 5 is provided with external threads. The first connection end 11 of the high-pressure oil pipe 1 is provided with a first connection nut 111, the first connection nut 111 is provided with internal threads, and the first connection nut 111 is in threaded connection with the first straight-through joint 5.
As optimization, one end of the second quick coupling 3, which is used for being connected with the second connecting end 12 of the high-pressure oil pipe 1, is provided with a second straight copper pipe 6, the second quick coupling 3 and the second straight copper pipe 6 can be integrally formed, and the second straight copper pipe 6 can also be welded on the second quick coupling 3. The needle valve 7 is arranged on the second straight copper pipe 6, the needle valve 7 is used for pressure relief, pressure reading and the like after testing is completed, and the needle valve 7 can be welded on the second straight copper pipe 6. One end of the second straight copper pipe 6, which is used for being connected with the second connecting end 12, is provided with a second straight joint 8, and the second straight joint 8 is provided with external threads. The second connecting end 12 of the high-pressure oil pipe 1 is provided with a second connecting nut 121, the second connecting nut 121 is provided with internal threads, and the second connecting nut 121 is in threaded connection with the second straight-through joint 8.
The above embodiments are merely illustrative of the present invention, and are not intended to limit the present invention, and those skilled in the art can make modifications to the above embodiments without inventive contribution as required after reading the present specification, but all the embodiments are protected by patent laws within the scope of the present invention.
Claims (10)
1. A test connection device that is used for pump cabinet of fluorine pump computer lab air conditioner which characterized in that: the high-pressure oil pipe is characterized by comprising a high-pressure oil pipe, wherein two ends of the high-pressure oil pipe are respectively provided with a first quick joint used for being connected with a liquid return pipe orifice and a second quick joint used for being connected with a liquid discharge pipe orifice.
2. A test connection device for a pump cabinet of a fluorine pump machine room air conditioner according to claim 1, characterized in that: and a first straight copper pipe is arranged at one end of the first quick connector connected with the high-pressure oil pipe.
3. A test connection device for a pump cabinet of a fluorine pump machine room air conditioner according to claim 2, characterized in that: and a first straight-through joint is arranged at one end of the first straight copper pipe connected with the high-pressure oil pipe.
4. A test connection device for a pump cabinet of a fluorine pump machine room air conditioner according to claim 3, characterized in that: one end of the high-pressure oil pipe, which is connected with the first straight-through joint, is provided with a first connecting nut, the first connecting nut is provided with an internal thread, and the first straight-through joint is provided with an external thread.
5. A test connection device for a pump cabinet of a fluorine pump machine room air conditioner according to claim 1, characterized in that: and a second straight copper pipe is arranged at one end of the second quick connector connected with the high-pressure oil pipe.
6. A test connection device for a pump cabinet of a fluorine pump machine room air conditioner according to claim 5, characterized in that: and a needle valve is arranged on the second straight copper pipe.
7. A test connection device for a pump cabinet of a fluorine pump machine room air conditioner according to claim 5, characterized in that: and a second straight joint is arranged at one end of the second straight copper pipe connected with the high-pressure oil pipe.
8. The test connection device for a pump cabinet of a fluorine pump machine room air conditioner according to claim 7, characterized in that: and a second connecting nut is arranged at one end of the high-pressure oil pipe, which is connected with the second straight joint, an internal thread is arranged on the second connecting nut, and an external thread is arranged on the second straight joint.
9. A test connection device for a pump cabinet of a fluorine pump machine room air conditioner according to claim 1, characterized in that: the high-pressure oil pipe is a hose.
10. A test connection device for a pump cabinet of a fluorine pump machine room air conditioner according to claim 1, characterized in that: the first quick connector is in threaded connection with the liquid return pipe orifice, and the second quick connector is in threaded connection with the liquid discharge pipe orifice.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201921109451.3U CN210196692U (en) | 2019-07-15 | 2019-07-15 | Test connection device for pump cabinet of fluorine pump machine room air conditioner |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201921109451.3U CN210196692U (en) | 2019-07-15 | 2019-07-15 | Test connection device for pump cabinet of fluorine pump machine room air conditioner |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN210196692U true CN210196692U (en) | 2020-03-27 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201921109451.3U Active CN210196692U (en) | 2019-07-15 | 2019-07-15 | Test connection device for pump cabinet of fluorine pump machine room air conditioner |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN210196692U (en) |
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2019
- 2019-07-15 CN CN201921109451.3U patent/CN210196692U/en active Active
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