CN217765516U - Experimental connecting device of vehicle air conditioner - Google Patents
Experimental connecting device of vehicle air conditioner Download PDFInfo
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- CN217765516U CN217765516U CN202222086048.1U CN202222086048U CN217765516U CN 217765516 U CN217765516 U CN 217765516U CN 202222086048 U CN202222086048 U CN 202222086048U CN 217765516 U CN217765516 U CN 217765516U
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Abstract
The utility model discloses an experimental connecting device of vehicle air conditioner, including the shell body, set up the refrigerant filling pipeline in the shell body, with low pressure pipeline and the high-pressure line of refrigerant filling tube coupling, with the first pressure sensor of low pressure tube coupling and the second pressure sensor of being connected with high-pressure line, the both ends of shell body set up two mounting holes that are used for installing first detecting element and second detecting element respectively, refrigerant filling pipeline is located between two mounting holes and communicates with two mounting holes. The utility model discloses a test connection device of automobile air conditioner, the commonality is strong, and simple structure, convenient operation, the higher simple structure of integrated level, convenient operation, integrated level are higher, can satisfy the experimental demand of heat management performance of different motorcycle types.
Description
Technical Field
The utility model belongs to the technical field of vehicle air conditioner test equipment, specifically speaking, the utility model relates to a vehicle air conditioner refrigerant filling device.
Background
In a vehicle environment simulation experiment project, performance experiments such as refrigerant filling amount, air conditioner cooling, cooling temperature field and the like need to be performed frequently, and whether the working state of an air conditioner is good or not is obtained according to the temperature and pressure conditions of the air conditioner refrigerant. The existing device can only monitor a single experiment project, and a corresponding testing device needs to be replaced during a plurality of experiment projects, so that a plurality of inconveniences are caused. And the prior device can not check the temperature, the pressure and the like in the air conditioner pipeline in real time, and only observes the pressure in the air conditioner pipeline through a mechanical pressure gauge.
SUMMERY OF THE UTILITY MODEL
The utility model discloses aim at solving one of the technical problem that exists among the prior art at least. Therefore, the utility model provides an experimental connecting device of vehicle air conditioner, the purpose improves the commonality.
In order to realize the purpose, the utility model discloses the technical scheme who takes does: experimental connecting device of vehicle air conditioner, including the shell body, set up refrigerant filling pipeline in the shell body, with low pressure pipeline and the high-pressure line of refrigerant filling pipe coupling, with the first pressure sensor of low pressure pipe coupling and with the second pressure sensor of high-pressure line coupling, the both ends of shell body set up two mounting holes that are used for installing first detecting element and second detecting element respectively, refrigerant filling pipeline is located between two mounting holes and communicates with two mounting holes.
The two mounting holes are respectively a first mounting hole and a second mounting hole, and the low-pressure pipeline and the high-pressure pipeline are located between the first mounting hole and the second mounting hole.
The first detection element is a temperature sensor.
The second detection element is a temperature sensor or a mechanical pressure gauge.
The refrigerant filling pipeline comprises a first connecting pipe, a first valve and a second valve which are connected with the first connecting pipe, a second connecting pipe which is connected with the first valve and a third connecting pipe which is connected with the second valve, the second connecting pipe is connected with the low-pressure pipeline, and the third connecting pipe is connected with the high-pressure pipeline.
The outer shell is provided with a hook.
The utility model discloses a test connection device of automobile air conditioner, the commonality is strong, and simple structure, convenient operation, the higher simple structure of integrated level, convenient operation can satisfy the experimental demand of heat management performance of different motorcycle types.
Drawings
The present specification includes the following figures, which show the contents:
FIG. 1 is a schematic structural view of the experimental connecting device for the air conditioner of the present invention;
labeled as: 1. a first valve; 2. a second valve; 3. an outer housing; 4. a temperature sensor; 5. a first pressure sensor; 6. a second pressure sensor; 7. a first connecting pipe; 8. a second connecting pipe; 9. a third connecting pipe; 10. a low pressure line; 11. a high-pressure pipeline; 12. and (4) hanging hooks.
Detailed Description
The following detailed description of the embodiments of the present invention is provided to help those skilled in the art to more fully, accurately and deeply understand the conception and the technical solution of the present invention, and to help them implement the same, by referring to the accompanying drawings and the description of the embodiments.
It should be noted that, in the following embodiments, the terms "first", "second" and "third" do not denote absolute differences in structure and/or function, nor do they denote a sequential order of execution, but rather are used for convenience of description.
As shown in fig. 1, the utility model provides an experimental connecting device of vehicle air conditioner, including shell body 3, set up the refrigerant filling pipeline in shell body 3, low pressure pipeline 10 and high pressure pipeline 11 with refrigerant filling pipe connection, the second pressure sensor 6 of being connected with high pressure pipeline 11 and the first pressure sensor 5 of being connected with low pressure pipeline 10, shell body 3's both ends set up two mounting holes that are used for installing first detecting element and second detecting element respectively, refrigerant filling pipeline is located between two mounting holes and communicates with two mounting holes.
Specifically, as shown in fig. 1, the two mounting holes are a first mounting hole and a second mounting hole, respectively, and the low-pressure pipe 10 and the high-pressure pipe 11 are located between the first mounting hole and the second mounting hole. The first mounting hole and the second mounting hole are arranged at two opposite ends of the outer shell 3 in the length direction, the outer shell 3 is of a hollow structure, the refrigerant filling pipeline is located in an inner cavity of the outer shell 3 and is communicated with the first mounting hole and the second mounting hole, and therefore the detection elements arranged at the first mounting hole and the second mounting hole can detect corresponding data in the refrigerant filling pipeline. The low-pressure pipeline 10 and the high-pressure pipeline 11 penetrate through the outer shell 3, the length directions of the low-pressure pipeline 10 and the high-pressure pipeline 11 are perpendicular to the length direction of the outer shell 3, the low-pressure pipeline 10 and the high-pressure pipeline 11 are communicated with a refrigerant filling pipe, the distance between the low-pressure pipeline 10 and the first mounting hole is smaller than the distance between the high-pressure pipeline 11 and the first mounting hole, and the distance between the low-pressure pipeline 10 and the second mounting hole is larger than the distance between the high-pressure pipeline 11 and the second mounting hole. One end of a low-pressure pipeline 10 is used for connecting an automobile air conditioning system, a first pressure sensor 5 is installed at the other end of the low-pressure pipeline 10, one end of a high-pressure pipeline 11 is used for connecting the automobile air conditioning system, a second pressure sensor 6 is installed at the other end of the high-pressure pipeline 11, the first pressure sensor 5 and the second pressure sensor 6 are located outside an outer shell 3, the first pressure sensor 5 is used for detecting pressure data in the low-pressure pipeline 10, the second pressure sensor 6 is used for detecting pressure data in the high-pressure pipeline 11, the range of the first pressure sensor 5 is 0-16bar, and the range of the second pressure sensor 6 is 0-40 bar.
In the present embodiment, as shown in fig. 1, the first detection element is a temperature sensor. The second sensing element is also a temperature sensor. The second detection element may also be a mechanical pressure gauge. First detecting element is detachable connection with shell body 3, preferably adopts threaded connection's mode to be connected, makes things convenient for the dismouting to change detecting element. Similarly, the second detection element is detachably connected with the outer shell 3, preferably in a threaded connection mode, so that the detection element is convenient to disassemble, assemble and replace.
When the first detection element and the second detection element are temperature sensors, the first detection element and the second detection element are preferably K-type thermocouples, and the first detection element and the second detection element are used for detecting temperature data in the refrigerant filling pipeline. And when the second detection element is a mechanical pressure gauge, the second detection element is used for detecting pressure data in the refrigerant filling pipeline.
The first mounting hole can be used for installing a connector, after the first detection element is not installed at the first mounting hole, the outer shell 3 is connected with vacuumizing equipment at the first mounting hole, and the automobile air conditioning system can be vacuumized through the vacuumizing equipment.
As shown in fig. 1, the refrigerant filling pipeline includes a first connection pipe 7, a first valve 1 and a second valve 2 connected to the first connection pipe 7, a second connection pipe 8 connected to the first valve 1, and a third connection pipe 9 connected to the second valve 2, the second connection pipe 8 is connected to a low pressure pipeline 10, and the third connection pipe 9 is connected to a high pressure pipeline 11. First connecting pipe 7 is located between low pressure pipeline 10 and high pressure pipeline 11, first connecting pipe 7 is T type structure, first connecting pipe 7 has a inlet and two liquid outlets, the inlet of first connecting pipe 7 is located the outside of shell body 3 and the inlet of first connecting pipe 7 is located between low pressure pipeline 10 and high pressure pipeline 11, the inlet of first connecting pipe 7 is used for being connected with refrigerant filling equipment, first valve 1 is connected with a liquid outlet of first connecting pipe 7, second valve 2 is connected with another liquid outlet of first connecting pipe 7, first valve 1 is located between low pressure pipeline 10 and first connecting pipe 7, second valve 2 is located between high pressure pipeline 11 and first connecting pipe 7. The first valve 1 is used for controlling the on-off between the second connecting pipe 8 and the first connecting pipe 7, one end of the second connecting pipe 8 is connected with the first valve 1, the other end of the second connecting pipe 8 is connected with the first mounting hole of the outer shell 3, the second connecting pipe 8 is connected with the low-pressure pipeline 10 and communicated with the low-pressure pipeline 10, and the length direction of the second connecting pipe 8 is perpendicular to the length direction of the low-pressure pipeline 10. The second valve 2 is used for controlling the connection and disconnection between the third connecting pipe 9 and the first connecting pipe 7, one end of the third connecting pipe 9 is connected with the second valve 2, the other end of the third connecting pipe 9 is connected with the second mounting hole of the outer shell 3, the third connecting pipe 9 is connected with the high-pressure pipeline 11 and communicated with the high-pressure pipeline 11, and the length direction of the third connecting pipe 9 is perpendicular to the length direction of the high-pressure pipeline 11.
First valve 1 and second valve 2 are located the inside of shell body 3, and first valve 1 and second valve 2 are the mechanical type switch, need carry out manual control according to the use scene, set up the opening on the lateral wall of shell body 3, conveniently operate the valve.
As shown in fig. 1, a hook 12 is provided on the outer case 3. The couple 12 is located the ascending intermediate position of length direction of shell body 3, and the one end and the shell body 3 fixed connection of couple 12, the other end of couple 12 is used for the carry when using on the car, easy to assemble.
The automobile air conditioner test connecting device with the structure has higher integration level, and the using method can be adjusted according to different requirements and different using scenes; when a plurality of test projects are carried out, the temperature and pressure data in the air-conditioning pipeline of the vehicle can be checked and stored in real time by matching with the data acquisition system.
1) When the best air conditioner filling amount test is carried out, a first detection element is not installed in a first installation hole of the outer shell 3, the first installation hole is used as a vacuum port extraction port to connect the outer shell 3 with vacuum-pumping equipment, a second detection element is installed at a second installation hole of the outer shell 3, and the second detection element is a quick-insertion type mechanical pressure gauge. The first connecting pipe 7 is connected to a refrigerant storage (the weight of the refrigerant can be recorded), the low-pressure pipeline 10 and the high-pressure pipeline 11 are connected with the automobile air conditioning system, the states of the first valve 1 and the second valve 2 are both opened, after the extraction of the refrigerant or air in the automobile air conditioning test connecting device and the automobile air conditioning pipeline is completed, the valves are closed, the second valve is closed, and at the moment, the refrigerant with accurate weight enters the automobile air conditioning system through the low-pressure pipeline 10.
2) When a cooling temperature field and an air conditioner cooling test are carried out, a first detection element is installed in a first installation hole of the outer shell 3, a second detection element is installed in a second installation hole of the outer shell 3, and the first detection element and the second detection element are both temperature sensors. The first connecting pipe 7 can be disconnected from the refrigerant storage, the low-pressure pipeline 10 and the high-pressure pipeline 11 and connected with the automobile air conditioning system, and the first valve 1 and the second valve 2 are in a closed state.
3) When the refrigerant of the vehicle air conditioner is filled and recovered, the first mounting hole and the second mounting hole of the outer shell 3 are sealed by adopting the plug, and the pressure sensor is adjusted to be a quick-inserting mechanical sensor. Will be the first. The connecting pipe 7 is connected to refrigerant filling and recycling equipment, the low-pressure pipeline 10 and the high-pressure pipeline 11 are connected with an automobile air conditioning system, the first valve 1 is in an open state, and the second valve 2 is in a closed state.
The invention has been described above by way of example with reference to the accompanying drawings. Obviously, the specific implementation of the present invention is not limited by the above-described manner. As long as the method conception and the technical scheme of the utility model are adopted for various insubstantial improvements; or without improvement, the above conception and technical solution of the present invention can be directly applied to other occasions, all within the protection scope of the present invention.
Claims (6)
1. Experimental connecting device of vehicle air conditioner, its characterized in that: the refrigerant filling pipeline is arranged in the outer shell, the low-pressure pipeline and the high-pressure pipeline are connected with the refrigerant filling pipeline, the first pressure sensor is connected with the low-pressure pipeline, the second pressure sensor is connected with the high-pressure pipeline, two mounting holes used for mounting the first detection element and the second detection element are formed in two ends of the outer shell respectively, and the refrigerant filling pipeline is located between the two mounting holes and communicated with the two mounting holes.
2. The experimental connecting device of automobile air conditioner of claim 1, characterized in that: the two mounting holes are respectively a first mounting hole and a second mounting hole, and the low-pressure pipeline and the high-pressure pipeline are located between the first mounting hole and the second mounting hole.
3. The experimental connecting device of vehicle air conditioner of claim 2, characterized in that: the first detection element is a temperature sensor.
4. The experimental connecting device of vehicle air conditioner of claim 2, characterized in that: the second detection element is a temperature sensor or a mechanical pressure gauge.
5. The experimental connecting device of an air conditioner for an automobile according to any one of claims 1 to 4, characterized in that: the refrigerant filling pipeline comprises a first connecting pipe, a first valve and a second valve which are connected with the first connecting pipe, a second connecting pipe which is connected with the first valve and a third connecting pipe which is connected with the second valve, the second connecting pipe is connected with the low-pressure pipeline, and the third connecting pipe is connected with the high-pressure pipeline.
6. The experimental connecting device of an air conditioner for an automobile according to any one of claims 1 to 4, characterized in that: the outer shell is provided with a hook.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202222086048.1U CN217765516U (en) | 2022-08-09 | 2022-08-09 | Experimental connecting device of vehicle air conditioner |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202222086048.1U CN217765516U (en) | 2022-08-09 | 2022-08-09 | Experimental connecting device of vehicle air conditioner |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN217765516U true CN217765516U (en) | 2022-11-08 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202222086048.1U Active CN217765516U (en) | 2022-08-09 | 2022-08-09 | Experimental connecting device of vehicle air conditioner |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN217765516U (en) |
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2022
- 2022-08-09 CN CN202222086048.1U patent/CN217765516U/en active Active
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