CN220819364U - Leak detection equipment for automobile water tank - Google Patents
Leak detection equipment for automobile water tank Download PDFInfo
- Publication number
- CN220819364U CN220819364U CN202322781731.1U CN202322781731U CN220819364U CN 220819364 U CN220819364 U CN 220819364U CN 202322781731 U CN202322781731 U CN 202322781731U CN 220819364 U CN220819364 U CN 220819364U
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- Prior art keywords
- valve
- port
- input
- filling
- water tank
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- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 title claims abstract description 39
- 238000001514 detection method Methods 0.000 title claims abstract description 29
- 239000007788 liquid Substances 0.000 claims abstract description 21
- 238000004891 communication Methods 0.000 claims abstract description 15
- 239000000110 cooling liquid Substances 0.000 description 16
- 238000000034 method Methods 0.000 description 6
- 238000001816 cooling Methods 0.000 description 5
- 230000008859 change Effects 0.000 description 4
- 230000008569 process Effects 0.000 description 4
- 238000010586 diagram Methods 0.000 description 3
- 230000009471 action Effects 0.000 description 2
- 239000002826 coolant Substances 0.000 description 2
- 238000012423 maintenance Methods 0.000 description 2
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
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- Examining Or Testing Airtightness (AREA)
Abstract
The utility model discloses a leak detection device for an automobile water tank, which comprises a machine body, wherein an air source input port, an air source output port, a filling port and a liquid input port are respectively arranged on the machine body; a first valve, a second valve, a communicating piece and a vacuum generator are respectively arranged in the machine body; the communication piece is provided with at least three ports, a first port of the communication piece is connected with the input end of the first valve, a second port of the communication piece is connected with the output end of the second valve, and a third port of the communication piece is connected with a filling pipe connected with the filling port; the input end of the second valve is connected with a liquid input pipe connected with the liquid input port; the two input ends of the vacuum generator are respectively connected with a first conduit and a second conduit, the first conduit is connected with an air source input port, and the second conduit is connected with the output end of the first valve; the filling port, the filling pipe, the communicating piece and the first valve form a vacuum detection flow passage, and a pressure sensor is arranged in the vacuum detection flow passage.
Description
Technical Field
The utility model relates to leakage detection equipment for an automobile water tank.
Background
The water tank detection of an automobile is one of important items for repairing and maintaining the automobile, and when the automobile is maintained, the water tank is detected to check whether the water tank has water leakage and air leakage phenomena.
In the prior art, a leak detector is adopted for detecting a water tank, such as the Chinese patent publication with the bulletin number of CN203396559U, and a novel water tank leak detector with simple structure and convenient use is disclosed; the pressure pipe is also provided with a pressure gauge and a deflation valve, the quick connector is matched with the liquid filling port cover of the cooling system of various vehicle types, the existing air pump of the maintenance station is used for inflating, then the charging connector is taken down for placement, the pressure change of the pressure gauge on the leak detector is observed, so as to judge the pressure change of the water tank and the cooling system, and whether the water tank and the cooling system leak cooling liquid can be detected.
Based on the above, the prior art inflates through the existing air pump of maintenance station, then takes down the charging connector and places, observes the change of pressure gauge pressure on the leak detector to judge the pressure variation of water tank and cooling system, from the detection water tank and cooling system can leak the coolant liquid. The instrument can realize the detection of the tightness of the water tank, but cannot assist the function of filling the water tank with the cooling liquid, so that when the cooling liquid needs to be filled after the detection, another device is needed to be used for filling. There is a certain inconvenience, so there is a strong need for an apparatus for leak detection of an automobile radiator and assisting in filling of a coolant to solve the above-mentioned problems.
Disclosure of utility model
The present utility model aims to solve at least one of the technical problems existing in the prior art. Therefore, the utility model provides auxiliary cooling liquid filling equipment for detecting leakage of an automobile water tank.
The leakage detection device for the automobile water tank comprises a machine body, wherein an air source input port, an air source output port, a filling port and a liquid input port are respectively arranged on the machine body;
The machine body is respectively provided with a first valve, a second valve, a communicating piece and a vacuum generator;
The communication piece is provided with at least three ports, a first port of the communication piece is connected with the input end of the first valve, a second port of the communication piece is connected with the output end of the second valve, a third port of the communication piece is connected with a filling pipe, and the filling pipe is mutually connected with the filling port;
The input end of the second valve is connected with a liquid input pipe, and the liquid input pipe is connected with the liquid input port;
The vacuum generator is provided with two input ends and an output end, the two input ends of the vacuum generator are respectively connected with a first conduit and a second conduit, the first conduit is connected with the air source input port, and the second conduit is connected with the output end of the first valve;
the filling port, the filling pipe, the communicating piece and the first valve form a vacuum detection flow passage, and a pressure sensor is arranged in the vacuum detection flow passage.
Compared with the prior art, when leakage is detected, the pipe fitting is respectively connected with the filling port and the port of the water tank, then the air source input port is connected with the air compressor, the first valve body is opened, the second valve body is closed, the vacuum generator is started to perform vacuumizing operation, in the process, the vacuum generator can pump gas in the water tank to enable the water tank to be in a negative pressure state, in the vacuumizing process, the pressure sensor can detect the pressure value in the vacuum detection flow channel, when the preset pressure value is reached, the first valve body is closed, the vacuum detection flow channel, the pipe fitting and the water tank are in a closed state, in the state, when the internal pressure value is unchanged, the water tank is judged to have no leakage, and when the pressure value obviously drops after the first valve body is closed, the water tank is judged to have the leakage problem.
Meanwhile, when the leakage problem of the water tank is not detected, the utility model can continue to carry out the work of adding the cooling liquid, and when the cooling liquid is added, an external conduit is adopted to connect the liquid input port and the cooling liquid tank, at the moment, because the inside of the water tank and the vacuum detection flow passage are both in a negative pressure state, after the cooling liquid pipe is connected with the liquid input port, the cooling liquid can be sucked into the inside of the water tank by opening the second valve under the action of negative pressure, and the cooling liquid is added into the inside of the water tank by the principle of negative pressure suction. The utility model can realize double-working procedures of leak detection and addition, reduce the number of machines and improve convenience, and meets the use requirement.
Drawings
FIG. 1 is a schematic perspective view of the present utility model;
FIG. 2 is a schematic diagram of the internal structure of the present utility model;
FIG. 3 is a second schematic diagram of the internal structure of the present utility model;
FIG. 4 is a third schematic view of the internal structure of the present utility model;
FIG. 5 is a fourth schematic diagram of the internal structure of the present utility model;
FIG. 6 is a second perspective view of the present utility model.
Detailed Description
The utility model is further described below with reference to the drawings and examples.
Referring to fig. 1 to 6, a leak detection apparatus for an automotive radiator, comprising a body 10, characterized in that: the machine body 10 is provided with an air source input port 110, an air source output port 120, a filling port 130 and a liquid input port 140 respectively;
The machine body 10 is respectively provided with a first valve 40, a second valve 60, a communicating piece 50 and a vacuum generator 30;
The communicating member 50 has at least three ports, a first port of the communicating member 50 is connected to the input end of the first valve 40, a second port of the communicating member 50 is connected to the output end of the second valve 60, a filling tube 510 is connected to a third port of the communicating member 50, and the filling tube 510 is connected to the filling port 130;
The input end of the second valve 60 is connected with a liquid input pipe 610, and the liquid input pipe 610 is connected with the liquid input port 140;
The vacuum generator 30 has two input ends and one output end, the two input ends of the vacuum generator 30 are respectively connected with a first conduit 210 and a second conduit 410, the first conduit 210 is connected with the air source input port 110, and the second conduit 410 is connected with the output end of the first valve 40;
The filling port 130, the filling pipe 510, the communication member 50, and the first valve 40 form a vacuum detection flow path in which the pressure sensor 70 is disposed.
When leakage is detected, a pipe fitting is respectively connected with a filling port and a port of a water tank, then an air source input port is connected with an air compressor, then a first valve body is opened, a second valve body is closed, a vacuum generator is started to perform vacuumizing operation, in the process, the vacuum generator can pump air in the water tank to enable the water tank to be in a negative pressure state, in the vacuumizing process, a pressure sensor can detect a pressure value in a vacuum detection flow channel, when the preset pressure value is reached, the first valve body is closed, the vacuum detection flow channel, the pipe fitting and the water tank are in a closed state, in the state, when the internal pressure value does not change, the problem that the water tank is not leaked is judged, and when the pressure value obviously drops after the first valve body is closed, the problem that the water tank is leaked is judged.
Meanwhile, when the leakage problem of the water tank is not detected, the utility model can continue to carry out the work of adding the cooling liquid, and when the cooling liquid is added, an external conduit is adopted to connect the liquid input port and the cooling liquid tank, at the moment, because the inside of the water tank and the vacuum detection flow passage are both in a negative pressure state, after the cooling liquid pipe is connected with the liquid input port, the cooling liquid can be sucked into the inside of the water tank by opening the second valve under the action of negative pressure, and the cooling liquid is added into the inside of the water tank by the principle of negative pressure suction. The utility model can realize double-working procedures of leak detection and addition, reduce the number of machines and improve convenience, and meets the use requirement.
Specifically, the communication member 50 further has a fourth port, and the pressure sensor 70 is connected to the fourth port of the communication member 50 and extends into the communication member 50.
Specifically, the communicating member 50 is a four-way pipe.
Specifically, a third valve 20 is further installed in the machine body 10, an input end of the third valve 20 is connected to the air source input port 110, and an output end of the third valve 20 is connected to an input end of the first conduit 210.
The third valve 20 serves to shut off the supply of air, which can be continued to the vacuum generator by closing the third valve 20 when the evacuation is stopped.
Specifically, the first valve 40, the second valve 60 and the third valve 20 are all electrically operated valves.
What is not described in detail in this specification is prior art known to those skilled in the art.
In the description of the present utility model, it should be understood that the terms "center", "longitudinal", "lateral", "length", "width", "thickness", "upper", "lower", "front", "rear", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outer", "clockwise", "counterclockwise", etc. indicate orientations or positional relationships based on the orientations 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 device or element being 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, and the terms "first", "second" are used for descriptive purposes only and are not to be construed as indicating or implying relative importance or implying the number of technical features being indicated.
The foregoing has shown and described the basic principles and main features of the present utility model and the advantages of the present utility model. It will be understood by those skilled in the art that the present utility model is not limited to the embodiments described above, and that the above embodiments and descriptions are merely illustrative of the principles of the present utility model, and various changes and modifications may be made without departing from the spirit and scope of the utility model, which is defined in the appended claims. The scope of the utility model is defined by the appended claims and equivalents thereof.
Claims (4)
1. The utility model provides a leak hunting equipment for car water tank, includes organism (10), its characterized in that: an air source input port (110), an air source output port (120), a filling port (130) and a liquid input port (140) are respectively arranged on the machine body (10);
A first valve (40), a second valve (60), a communicating piece (50) and a vacuum generator (30) are respectively arranged in the machine body (10);
The connecting piece (50) is provided with at least three ports, a first port of the connecting piece (50) is connected with the input end of the first valve (40), a second port of the connecting piece (50) is connected with the output end of the second valve (60), a third port of the connecting piece (50) is connected with a filling pipe (510), and the filling pipe (510) is mutually connected with the filling port (130);
The input end of the second valve (60) is connected with a liquid input pipe (610), and the liquid input pipe (610) is connected with the liquid input port (140);
The vacuum generator (30) is provided with two input ends and an output end, the two input ends of the vacuum generator (30) are respectively connected with a first conduit (210) and a second conduit (410), the first conduit (210) is connected with the air source input port (110), and the second conduit (410) is connected with the output end of the first valve (40);
The filling port (130), the filling pipe (510), the communicating member (50) and the first valve (40) form a vacuum detection flow passage, and a pressure sensor (70) is arranged in the vacuum detection flow passage.
2. A leak detection apparatus for an automotive radiator according to claim 1, characterized in that: the communication member (50) also has a fourth port, and the pressure sensor (70) is interconnected with the fourth port of the communication member (50) and extends into the interior of the communication member (50).
3. A leak detection apparatus for an automotive radiator according to claim 1, characterized in that: a third valve (20) is further installed in the machine body (10), the input end of the third valve (20) is connected with the air source input port (110), and the output end of the third valve (20) is connected with the input end of the first guide pipe (210).
4. A leak detection apparatus for an automotive radiator according to claim 3, characterized in that: the first valve (40), the second valve (60) and the third valve (20) are all electric valves.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202322781731.1U CN220819364U (en) | 2023-10-17 | 2023-10-17 | Leak detection equipment for automobile water tank |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202322781731.1U CN220819364U (en) | 2023-10-17 | 2023-10-17 | Leak detection equipment for automobile water tank |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN220819364U true CN220819364U (en) | 2024-04-19 |
Family
ID=90671074
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202322781731.1U Active CN220819364U (en) | 2023-10-17 | 2023-10-17 | Leak detection equipment for automobile water tank |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN220819364U (en) |
-
2023
- 2023-10-17 CN CN202322781731.1U patent/CN220819364U/en active Active
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