CN220581213U - Load simulation equipment for test refrigeration variable frequency controller - Google Patents
Load simulation equipment for test refrigeration variable frequency controller Download PDFInfo
- Publication number
- CN220581213U CN220581213U CN202322341802.6U CN202322341802U CN220581213U CN 220581213 U CN220581213 U CN 220581213U CN 202322341802 U CN202322341802 U CN 202322341802U CN 220581213 U CN220581213 U CN 220581213U
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- Prior art keywords
- pipe
- variable frequency
- frequency controller
- compressor body
- refrigeration variable
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- 238000005057 refrigeration Methods 0.000 title claims abstract description 32
- 238000012360 testing method Methods 0.000 title claims abstract description 19
- 238000004088 simulation Methods 0.000 title abstract description 8
- 230000006698 induction Effects 0.000 claims description 6
- 230000029058 respiratory gaseous exchange Effects 0.000 claims description 6
- 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
- 238000004891 communication Methods 0.000 claims description 2
- 230000032683 aging Effects 0.000 abstract 1
- 230000000694 effects Effects 0.000 description 8
- 230000006835 compression Effects 0.000 description 4
- 238000007906 compression Methods 0.000 description 4
- 230000010354 integration Effects 0.000 description 4
- 239000003507 refrigerant Substances 0.000 description 3
- 238000003466 welding Methods 0.000 description 3
- 238000004378 air conditioning Methods 0.000 description 2
- 238000009434 installation Methods 0.000 description 2
- 230000004075 alteration Effects 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 230000003993 interaction Effects 0.000 description 1
- 238000000034 method Methods 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 230000008569 process Effects 0.000 description 1
- 230000009467 reduction Effects 0.000 description 1
- 238000006467 substitution reaction Methods 0.000 description 1
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- Compressor (AREA)
Abstract
The utility model belongs to the technical field of refrigerators and air conditioners, and discloses load simulation equipment for testing a refrigeration variable frequency controller. The utility model has novel structure, solves the problem that the traditional capillary refrigeration load is not adjustable, can be applied to the functions of the multichannel variable frequency controller and the aging test equipment, improves the working efficiency of the refrigeration load, reduces the occupied area and reduces the transportation cost.
Description
Technical Field
The utility model relates to the technical field of refrigerators and air conditioners, in particular to load simulation equipment for a test refrigeration variable frequency controller.
Background
The refrigerator and the air-conditioning compressor are hearts of a refrigerator and an air-conditioning refrigerating system and play roles in compressing and conveying a refrigerant. The refrigerator and air conditioner compressor raise low pressure gas to high pressure, and the compression and conveying process of the gas is completed by changing the volume of the gas.
The refrigeration variable frequency controller is used for driving the refrigerator and the air conditioner compressor to work so as to simulate the whole working condition. The air suction port and the air exhaust port on the existing compressor are communicated through a pipeline, the pipeline comprises a thick pipe and a thin pipe and is used for changing pressure, the air suction port sucks low-temperature and low-pressure refrigerating gas, after driving a piston to compress through motor operation in the pipeline, the high-temperature and high-pressure refrigerating gas is exhausted through the air exhaust port and is used for providing power for refrigeration circulation, so that compression is achieved, but the refrigeration effect is poor, the working efficiency is low, the occupied area is large, the transportation cost is increased, the practicability is low, and the integration of test equipment is not facilitated. For the related art problems, no solution has been proposed yet.
Disclosure of Invention
Aiming at the problems in the related art, the utility model provides load simulation equipment for testing a refrigeration variable frequency controller, so as to overcome the technical problems in the prior art, and the utility model aims to realize the refrigeration effect by controlling the pressure through a needle valve, solve the problem that the traditional capillary refrigeration load is not adjustable, and has the advantages of convenient welding, adjustable refrigeration effect according to the requirements, convenient integration of the test equipment, small occupied area and reduction of transportation cost.
In order to achieve the above purpose, the present utility model provides the following technical solutions: the utility model provides a test refrigeration variable frequency controller uses load analog device, includes the compressor body, be provided with induction port and gas vent on the compressor body, be connected with the breathing pipe on the induction port, be connected with the blast pipe on the gas vent, the one end that the induction port was kept away from to the breathing pipe is connected with the needle valve, the one end that the gas vent was kept away from to the blast pipe is connected with the three-way pipe, one side that the blast pipe was kept away from to the three-way pipe is connected with the manometer through the buffer tube, the top of three-way pipe is connected with the one end that the needle valve kept away from the breathing pipe through the connecting pipe, one side electric connection of compressor body has refrigeration variable frequency controller.
Preferably, the air suction pipe and the connecting pipe are arranged in a spiral structure.
Preferably, the bottom of the compressor body is provided with a mounting seat.
Preferably, the diameters of the air suction pipe, the air exhaust pipe, the connecting pipe and the buffer pipe are all 6mm.
Preferably, the air suction pipe, the air exhaust pipe, the three-way pipe, the connecting pipe and the buffer pipe are all made of red copper materials.
Compared with the prior art, the utility model has the beneficial effects that:
the utility model relates to load simulation equipment for a test refrigeration variable frequency controller, which is characterized in that a gas suction pipe arranged on a compressor body is used for sucking low-temperature low-pressure refrigerant gas, a motor is operated to drive a piston to compress, and then the high-temperature high-pressure refrigerant gas is discharged through a connecting pipe to provide power for refrigeration circulation, so that compression is realized, the pressure is controlled through a needle valve to realize refrigeration effect, the problem that the traditional capillary refrigeration load is not adjustable is solved, the welding is convenient, the refrigeration effect can be adjusted according to requirements, the integration of test equipment is convenient, the occupied area is small, and the transportation cost is reduced.
Drawings
Fig. 1 is a schematic diagram of the overall structure of the present utility model.
In the reference numerals: 1. a compressor body; 2. an air suction port; 3. an exhaust port; 4. an air suction pipe; 5. an exhaust pipe; 6. a needle valve; 7. a three-way pipe; 8. a buffer tube; 9. a pressure gauge; 10. a connecting pipe; 11. a mounting base; 12. and the refrigeration variable frequency controller.
Detailed Description
The technical solutions in the embodiments of the present utility model will be clearly and completely described below with reference to the accompanying drawings in the embodiments of the present utility model.
Examples
Referring to fig. 1, the utility model provides a technical scheme for testing load simulation equipment for a refrigeration variable frequency controller, which comprises the following steps: the utility model provides a load simulation equipment for test refrigeration variable frequency controller, includes compressor body 1, specifically, compressor body 1 is the air compressor, adopts prior art; the compressor comprises a compressor body 1, wherein an air suction port 2 and an air exhaust port 3 are arranged on the compressor body 1, an air suction pipe 4 is connected to the air suction port 2, an exhaust pipe 5 is connected to the air exhaust port 3, and a needle valve 6 is connected to one end, far away from the air suction port 2, of the air suction pipe 4; one end of the exhaust pipe 5 far away from the exhaust port 3 is connected with a three-way pipe 7, one side of the three-way pipe 7 far away from the exhaust pipe 5 is connected with a pressure gauge 9 through a buffer pipe 8, and specifically, the pressure gauge 9 adopts the prior art, and the pressure gauge 9 takes an elastic element as a sensitive element and measures and indicates a meter higher than the ambient pressure; the top of the three-way pipe 7 is connected with one end of the needle valve 6 far away from the air suction pipe 4 through a connecting pipe 10, and one side of the compressor body 1 is electrically connected with a refrigeration variable frequency controller 12.
Referring to fig. 1, further, the air suction pipe 4 and the connecting pipe 10 are arranged in a spiral structure.
In this embodiment, the pressure is increased, and the refrigerating effect is improved.
Referring to fig. 1, further, a mounting seat 11 is disposed at the bottom of the compressor body 1.
In this embodiment, the installation seat 11 is provided to facilitate the installation and the disassembly of the compressor body 1.
Referring to fig. 1, further, the diameters of the air suction pipe 4, the air discharge pipe 5, the connecting pipe 10 and the buffer pipe 8 are all 6mm.
Further, the air suction pipe 4, the air discharge pipe 5, the three-way pipe 7, the connecting pipe 10 and the buffer pipe 8 are all made of red copper materials.
The working principle of the utility model is as follows:
the air suction pipe 4 on the compressor body sucks low-temperature low-pressure refrigerating gas, the motor runs and drives the piston to compress, then the high-temperature high-pressure refrigerating gas is discharged through the connecting pipe 10 to provide power for refrigeration circulation, so that compression is realized, the pressure is controlled through the needle valve 6 to realize the refrigerating effect, the problem that the traditional capillary refrigeration load is not adjustable is solved, the welding is convenient, the refrigerating effect can be adjusted according to the requirement, the testing equipment integration is convenient, the occupied area is small, and the transportation cost is reduced.
In the description of the present utility model, it should be understood that the terms "coaxial," "bottom," "one end," "top," "middle," "another end," "upper," "one side," "top," "inner," "front," "center," "two ends," etc. indicate orientations or positional relationships based on the orientation or positional relationships shown in the drawings, are merely for convenience in describing the present utility model and simplifying the description, and do not indicate or imply that the devices or elements referred to must have a specific orientation, be configured and operated in a specific orientation, and thus should not be construed as limiting the present utility model.
In the present utility model, unless explicitly specified and limited otherwise, the terms "mounted," "configured," "connected," "secured," "screwed," and the like are to be construed broadly and may be, for example, fixedly connected, detachably connected, or integrally formed; can be mechanically or electrically connected; either directly or indirectly through intermediaries, or in communication with each other or in interaction with each other, unless explicitly defined otherwise, the meaning of the terms described above in this application will be understood by those of ordinary skill in the art in view of the specific circumstances.
Although embodiments of the present utility model have been shown and described, it will be understood by those skilled in the art that various changes, modifications, substitutions and alterations can be made therein without departing from the principles and spirit of the utility model, the scope of which is defined in the appended claims and their equivalents.
Claims (5)
1. The utility model provides a load analog device for test refrigeration variable frequency controller, includes compressor body (1), a serial communication port, be provided with induction port (2) and gas vent (3) on compressor body (1), be connected with breathing pipe (4) on induction port (2), be connected with blast pipe (5) on gas vent (3), the one end that induction port (2) was kept away from to breathing pipe (4) is connected with needle valve (6), the one end that gas vent (3) was kept away from to blast pipe (5) is connected with three-way pipe (7), one side that blast pipe (5) was kept away from to three-way pipe (7) is connected with manometer (9) through buffer tube (8), the top of three-way pipe (7) is kept away from the one end of breathing pipe (4) through connecting pipe (10) and needle valve (6), one side electric connection of compressor body (1) has refrigeration variable frequency controller (12).
2. The load simulator for a test refrigeration variable frequency controller of claim 1, wherein: the air suction pipe (4) and the connecting pipe (10) are arranged in a spiral structure.
3. The load simulator for a test refrigeration variable frequency controller of claim 1, wherein: the bottom of the compressor body (1) is provided with a mounting seat (11).
4. The load simulator for a test refrigeration variable frequency controller of claim 1, wherein: the diameters of the air suction pipe (4), the air discharge pipe (5), the connecting pipe (10) and the buffer pipe (8) are all 6mm.
5. The load simulator for a test refrigeration variable frequency controller of claim 1, wherein: the air suction pipe (4), the air discharge pipe (5), the three-way pipe (7), the connecting pipe (10) and the buffer pipe (8) are all made of red copper materials.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202322341802.6U CN220581213U (en) | 2023-08-30 | 2023-08-30 | Load simulation equipment for test refrigeration variable frequency controller |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202322341802.6U CN220581213U (en) | 2023-08-30 | 2023-08-30 | Load simulation equipment for test refrigeration variable frequency controller |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN220581213U true CN220581213U (en) | 2024-03-12 |
Family
ID=90115077
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202322341802.6U Active CN220581213U (en) | 2023-08-30 | 2023-08-30 | Load simulation equipment for test refrigeration variable frequency controller |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN220581213U (en) |
-
2023
- 2023-08-30 CN CN202322341802.6U patent/CN220581213U/en active Active
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