CN203657304U - Integration test car for air conditioning system - Google Patents
Integration test car for air conditioning system Download PDFInfo
- Publication number
- CN203657304U CN203657304U CN201320868324.8U CN201320868324U CN203657304U CN 203657304 U CN203657304 U CN 203657304U CN 201320868324 U CN201320868324 U CN 201320868324U CN 203657304 U CN203657304 U CN 203657304U
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- China
- Prior art keywords
- pipeline
- conditioning system
- air
- integration test
- test car
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- 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.)
- Expired - Lifetime
Links
- 238000004378 air conditioning Methods 0.000 title claims abstract description 58
- 230000010354 integration Effects 0.000 title claims abstract description 34
- 239000000203 mixture Substances 0.000 claims description 12
- 239000002184 metal Substances 0.000 claims description 6
- 229910052751 metal Inorganic materials 0.000 claims description 6
- 229910001220 stainless steel Inorganic materials 0.000 claims description 6
- 239000010935 stainless steel Substances 0.000 claims description 6
- 238000007789 sealing Methods 0.000 claims description 5
- RYGMFSIKBFXOCR-UHFFFAOYSA-N Copper Chemical compound [Cu] RYGMFSIKBFXOCR-UHFFFAOYSA-N 0.000 claims description 3
- 229910052802 copper Inorganic materials 0.000 claims description 3
- 239000010949 copper Substances 0.000 claims description 3
- 239000000463 material Substances 0.000 claims description 3
- 239000012595 freezing medium Substances 0.000 abstract 2
- 241000009298 Trigla lyra Species 0.000 description 3
- 238000005260 corrosion Methods 0.000 description 2
- 230000007797 corrosion Effects 0.000 description 2
- 238000005516 engineering process Methods 0.000 description 2
- 239000003507 refrigerant Substances 0.000 description 2
- 241000271559 Dromaiidae Species 0.000 description 1
- 238000002474 experimental method Methods 0.000 description 1
- 238000000034 method Methods 0.000 description 1
- 238000005086 pumping Methods 0.000 description 1
- 210000000664 rectum Anatomy 0.000 description 1
- 238000005057 refrigeration Methods 0.000 description 1
- 239000011232 storage material Substances 0.000 description 1
- 238000003466 welding Methods 0.000 description 1
Images
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- Testing Resistance To Weather, Investigating Materials By Mechanical Methods (AREA)
Abstract
The utility model provides an integration test car for an air conditioning system. The integration test car comprises a box structure, wherein a vacuum pump and pipelines are fixedly arranged in the box structure; the pipelines comprise a plurality of pipelines which are connected between the air conditioning system and the vacuum pump; a plurality of valves are arranged on the pipelines; the switching on/off states of the pipelines are controlled by the valves, so that the vacuumizing operation, the pressure maintaining test and the freezing medium filling operation can be respectively performed on the air conditioning system under different switching on/off states of the pipelines. According to the integration test car for the air conditioning system, the vacuumizing, the pressure maintaining and the system freezing medium filling are integrated into a whole by the integration test car, the operation and the use are convenient, and the working efficiency is favorably improved.
Description
Technical field
The utility model relates to that air-conditioning system vacuumizes, pressurize and charging refrigerant technology, relates in particular to a kind of air-conditioning system integration test car.
Background technology
Air-conditioning system in EMUs drivers' cab is before charging refrigerant, need to vacuumize pipeline and whole refrigerant-cycle systems with vavuum pump, moisture in system and air are excluded, then carry out pressurize test, after pass the test to system filling cold-producing medium, to ensure that system pipeline effective sealing does not leak and internal refrigeration storage agent clean.
In prior art, the vacuumizing of air-conditioning system, pressurize test and filling cold-producing medium separately carry out, specifically will between the high-low pressure mouth of pipe of portable vavuum pump and system, be connected by rubber pipeline, system is carried out to vacuum pumping, after vacuumizing, need to change connecting line and carry out pressurize experiment and filling cold-producing medium.
But, in above-mentioned technical scheme, vacuumizing, pressurize test and filling cold-producing medium separately carry out, each process need is changed pipeline, troublesome poeration, inefficiency.
Utility model content
The utility model provides a kind of air-conditioning system integration test car, integrate vacuumize, pressurize test, filling cold-producing medium, easy for operation, vacuumize efficiency and improve.
The utility model provides a kind of air-conditioning system integration test car, comprises body structure, is fixedly installed vavuum pump and pipeline composition in described body structure;
Described pipeline composition comprises for being connected to the multiple pipelines between air-conditioning system and described vavuum pump, on described pipeline, be provided with multiple valves, by the on off state of multiple pipelines described in described valve control, so as under the different on off states of described pipeline respectively to described air-conditioning system vacuumize, pressurize test and the operation of filling cold-producing medium.
Air-conditioning system as above is with in integration test car, and described pipeline composition is assembled by stainless steel tube and metal hose.
Air-conditioning system as above is with in integration test car, described multiple pipeline comprises the first pipeline being communicated with the pressure duct of air-conditioning system and the second pipeline being communicated with the low pressure line of described air-conditioning system, passes through the 3rd pipeline connection between described the first pipeline and described the second pipeline;
Described vavuum pump is connected on described the first pipeline or described the second pipeline, is provided with to survey the vacuum meter of vacuum on described the 3rd pipeline.
Air-conditioning system as above is with in integration test car, and one end that described the first pipeline and described the second pipeline are connected with described air-conditioning system is respectively provided with nut, to be connected with the pipeline of described air-conditioning system by described nut.
Air-conditioning system as above is with in integration test car, and described vavuum pump pouring orifice place is provided with the sealing gasket of copper material.
Air-conditioning system as above is with in integration test car, and the operating power of described vavuum pump is 1.5 kilowatts.
Air-conditioning system as above is with in integration test car, and the bottom of described body structure is provided with rubber wheel.
Air-conditioning system as above is with in integration test car, and the upper position of described body structure one side is provided with and pushes away handrail.
Air-conditioning system as above is with in integration test car, and in described body structure, being provided with the opposite side that pushes away handrail one side is hatch frame, in described body structure be provided with an adjacent side that pushes away handrail one side and be provided with door.
The air-conditioning system that the utility model provides integration test car, integration test car integrate vacuumize, pressurize test, system filling cold-producing medium, by the on off state of valve control piper, so that under the different on off states of pipeline respectively to air-conditioning system vacuumize, pressurize test and the operation of filling cold-producing medium, easy for operation, be conducive to increase work efficiency.
Brief description of the drawings
The air-conditioning system that Fig. 1 provides for the utility model embodiment structural representation of integration test car;
Fig. 2 is the enlarged drawing of Fig. 1 intermediate pump;
The air-conditioning system that Fig. 3 provides for the utility model embodiment structural representation of pipeline composition in integration test car.
Detailed description of the invention
The utility model embodiment provides a kind of air-conditioning system integration test car, as shown in Figure 1, this integration test car comprises body structure 1, is fixedly installed vavuum pump 3 and pipeline composition 4 in body structure 1, be provided with four rubber wheels 2 in the bottom of body structure 1, the convenient mobile dolly of composition.
In the present embodiment, pipeline composition 4 specifically comprises the multiple pipelines that are connected between air-conditioning system to be vacuumized and vavuum pump 3, on the plurality of pipeline, be provided with multiple valves, by the on off state of the plurality of pipeline of described valve control, with under the different on off state of pipeline respectively to air-conditioning system vacuumize, pressurize test and the operation of filling cold-producing medium.
Concrete, body structure 1 can adopt the angle bar of 30mm × 30mm to be welded to form the framework that 1200mm is long, 800mm is wide, 650mm is high, and the thick offset plate shutoff of use 20mm on upper and lower surfaces, in four sides, the upper position of a side is provided with and pushes away handrail 11, be hatch frame with being provided with the opposite side that pushes away handrail 11 1 sides, vavuum pump can be conveniently installed and place cold-producing medium by this hatch frame; Be provided with door 12 being provided with an adjacent side that pushes away handrail 11 1 sides.
In the present embodiment, as shown in Figure 3, pipeline in pipeline composition 4 comprises the first pipeline 41 being communicated with the pressure duct of air-conditioning system and the second pipeline 42 being communicated with the low pressure line of air-conditioning system, between the first pipeline 41 and the second pipeline 42, be communicated with and be provided with the 3rd pipeline 43, vavuum pump 3 is connected (the present embodiment is the end that is connected to the first pipeline 41 by the joint 31 of vavuum pump 3) with the first pipeline 41 or the second pipeline 42, air-conditioning system is vacuumized by the first pipeline 41 or the second pipeline 42.On the 3rd pipeline 43, be provided with to survey the vacuum meter 44 of vacuum.
In the present embodiment, one end that the first pipeline 41 and the second pipeline 42 are connected with air-conditioning system is respectively provided with nut, and in Fig. 3, the first pipeline 41 ends are provided with nut G, the nut H of the second pipeline 42 ends, to be connected with the high-low pressure pipeline of air-conditioning system respectively by nut G and nut H.
In the present embodiment, the first pipeline 41 and the second pipeline 42 can be assembled by stainless steel tube and metal hose, in Fig. 3, pipeline between pipeline and vavuum pump 3 and valve C between pipeline, nut H and valve E between nut G and valve A can adopt metal hose, and the pipeline of remainder can adopt stainless steel tube, the part pipeline being connected with air-conditioning system and vavuum pump adopts metal hose, can conveniently connect like this, the available corrosion resistant plate of stainless steel tube part is fixed on the crossbeam (framework welding with angle bar) of body structure 1 open side.
In the present embodiment, for better improving and vacuumize efficiency, it is the pipeline of 10mm that the stainless steel tube of composition pipeline can adopt inside nominal diameter, it is the pipeline of 15mm that metal hose can adopt inside nominal diameter, in the pipeline being assembled into, minimum latus rectum is 8mm, can avoid so the narrow and small problem that vacuumizes inefficiency that causes of pipeline internal diameter.In addition, because vavuum pump 3 is fixed on instruction carriage, and without portable, therefore, can adopt high-power vavuum pump, the vavuum pump 3 in the present embodiment is the vavuum pump of 1.5 kilowatts, vacuumizes efficiency higher.
In the present embodiment, vavuum pump 3 can be by four set bolt 32(Fig. 2) be fixed on the bottom surface of body structure 1 vibration and collision can avoid like this vavuum pump 3 to work time.
In the present embodiment, for avoiding corrosion to make leakage, the sealing gasket at vavuum pump 3 pouring orifice places is changed into the sealing gasket of copper material by original rubber blanket.
When real work, as shown in Figure 3, by the each valve on control piper, can make this pipeline form in different duties, be specially: while vacuumizing test, valve-off B and F, open valve A, C, D, E, and the nut G of the first pipeline 41 ends is connected with the pressure duct of air-conditioning system, the nut H of the second pipeline 42 ends is connected with the low pressure line of air-conditioning system, start vavuum pump 3, vacuumize work, and by the vacuum of vacuum meter 44 observing systems.
When pressurize test, valve-off B, C, F, whether Open valve A, D, E carry out pressurize, and observed and occurred leaking by vacuum meter 44.
When filling cold-producing medium, cold-producing medium delivery hose is connected to valve B, and opens valve A, B, simultaneously valve-off C, D, E, F.
The air-conditioning system that the present embodiment provides integration test car, integration test car integrate vacuumize, pressurize test, filling cold-producing medium, by the on off state of valve control piper, so that under the different on off states of pipeline respectively to air-conditioning system vacuumize, pressurize test and the operation of filling cold-producing medium, easy for operation, be conducive to increase work efficiency.
By finally it should be noted that: above each embodiment, only in order to the technical solution of the utility model to be described, is not intended to limit; Although the utility model is had been described in detail with reference to aforementioned each embodiment, those of ordinary skill in the art is to be understood that: its technical scheme that still can record aforementioned each embodiment is modified, or some or all of technical characterictic is wherein equal to replacement; And these amendments or replacement do not make the essence of appropriate technical solution depart from the scope of the each embodiment technical scheme of the utility model.
Claims (9)
1. an air-conditioning system integration test car, is characterized in that, comprises body structure, is fixedly installed vavuum pump and pipeline composition in described body structure;
Described pipeline composition comprises for being connected to the multiple pipelines between air-conditioning system and described vavuum pump, on described pipeline, be provided with multiple valves, by the on off state of multiple pipelines described in described valve control, so as under the different on off states of described pipeline respectively to described air-conditioning system vacuumize, pressurize test and the operation of filling cold-producing medium.
2. air-conditioning system according to claim 1 integration test car, is characterized in that, described pipeline composition is assembled by stainless steel tube and metal hose.
3. air-conditioning system according to claim 1 integration test car, it is characterized in that, described multiple pipeline comprises the first pipeline being communicated with the pressure duct of air-conditioning system and the second pipeline being communicated with the low pressure line of described air-conditioning system, passes through the 3rd pipeline connection between described the first pipeline and described the second pipeline;
Described vavuum pump is connected on described the first pipeline or described the second pipeline, is provided with to survey the vacuum meter of vacuum on described the 3rd pipeline.
4. air-conditioning system according to claim 3 integration test car, is characterized in that, one end that described the first pipeline and described the second pipeline are connected with described air-conditioning system is respectively provided with nut, to be connected with the pipeline of described air-conditioning system by described nut.
5. air-conditioning system according to claim 1 integration test car, is characterized in that, described vavuum pump pouring orifice place is provided with the sealing gasket of copper material.
6. air-conditioning system according to claim 1 integration test car, is characterized in that, the operating power of described vavuum pump is 1.5 kilowatts.
7. according to the arbitrary described air-conditioning system integration test car of claim 1-6, it is characterized in that, the bottom of described body structure is provided with rubber wheel.
8. according to the arbitrary described air-conditioning system integration test car of claim 1-6, it is characterized in that, the upper position of described body structure one side is provided with and pushes away handrail.
9. air-conditioning system according to claim 8 integration test car, is characterized in that, in described body structure, being provided with the opposite side that pushes away handrail one side is hatch frame, in described body structure be provided with an adjacent side that pushes away handrail one side and be provided with door.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201320868324.8U CN203657304U (en) | 2013-12-26 | 2013-12-26 | Integration test car for air conditioning system |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201320868324.8U CN203657304U (en) | 2013-12-26 | 2013-12-26 | Integration test car for air conditioning system |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN203657304U true CN203657304U (en) | 2014-06-18 |
Family
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201320868324.8U Expired - Lifetime CN203657304U (en) | 2013-12-26 | 2013-12-26 | Integration test car for air conditioning system |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN203657304U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106568250A (en) * | 2016-10-28 | 2017-04-19 | 浙江飞越机电有限公司 | Refrigerant filling machine and method for carrying out vacuum-pumping, leakage detecting and refrigerant filling by utilizing refrigerant filling machine |
-
2013
- 2013-12-26 CN CN201320868324.8U patent/CN203657304U/en not_active Expired - Lifetime
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106568250A (en) * | 2016-10-28 | 2017-04-19 | 浙江飞越机电有限公司 | Refrigerant filling machine and method for carrying out vacuum-pumping, leakage detecting and refrigerant filling by utilizing refrigerant filling machine |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| C56 | Change in the name or address of the patentee | ||
| CP01 | Change in the name or title of a patent holder |
Address after: 063035 Hebei province Fengrun District Tangshan City Road No. 3 factory Patentee after: CRRC TANGSHAN Co.,Ltd. Address before: 063035 Hebei province Fengrun District Tangshan City Road No. 3 factory Patentee before: TANGSHAN RAILWAY VEHICLE Co.,Ltd. |
|
| CX01 | Expiry of patent term | ||
| CX01 | Expiry of patent term |
Granted publication date: 20140618 |