Constant-pressure sealing water-cooling pipe joint of automobile

Abstract

The utility model relates to the technical field of pipeline joints, in particular to an automobile constant-pressure sealing water-cooling pipe joint which not only can play a role in conducting two pipelines, but also can remove solid impurities in cooling liquid and ensure the heat dissipation effect of the cooling liquid, and is convenient to use and high in practicability. Comprising a connecting pipe, a water inlet flange and a water outlet flange which are installed at the left end and the right end of the connecting pipe respectively. The filter further comprises a filtering device, the connecting pipe is in a U shape, and the filtering device is installed on the lower portion of the connecting pipe and has a filtering function.

Description

Technical Field

[0001] The utility model relates to the technical field of pipe joints, in particular to an automobile constant pressure sealing water cooling pipe joint. Background Art

[0002] A water-cooling pipe joint is a connecting element specially used in automobile water cooling systems, mainly used to connect coolant pipes, and has important applications in automobile cooling systems. In the prior art, many pipe joints in the prior art, such as patent application numbers 201620294412.5, 201921349322.1, and 201420795058.5, only have the function of connecting pipes. During the long-term operation of the coolant on the automobile, solid impurities will be brought into the coolant due to the corrosion of the pipes, the infiltration of external impurities, or the aging of rubber parts in the cooling system. These impurities will affect the heat dissipation effect of the coolant, resulting in a reduction in the heat dissipation effect and affecting the normal operation of the automobile cooling system. Therefore, a car water-cooling pipe joint that can remove impurities in the coolant is needed. Utility Model Content

[0003] In order to solve the above technical problems, the utility model provides an automobile constant pressure sealed water cooling pipe joint which can not only conduct two pipelines, but also remove solid impurities in the coolant, thereby ensuring the heat dissipation effect of the coolant, and is easy to use and highly practical.

[0004] The utility model discloses an automobile constant pressure sealed water cooling pipe joint, comprising a connecting pipe, a water inlet flange and a drainage flange, wherein the water inlet flange and the drainage flange are respectively installed at the left and right ends of the connecting pipe; and further comprising a filtering device, wherein the connecting pipe is in a U-shape, the filtering device is installed at the lower part of the connecting pipe, and the filtering device has a filtering function; when in use, the left and right ends of the connecting pipe are respectively connected to two pipes in the automobile cooling system through the water inlet flange and the drainage flange, so that the two pipes in the cooling system are connected through the connecting pipe, and when the coolant flows through the lower part of the connecting pipe, the solid impurities contained in the coolant will be precipitated to the lower part of the connecting pipe due to the effect of gravity, and at the same time, the filtering device will filter out the solid impurities remaining in the coolant, and the filtered coolant will flow into the cooling system through the drainage flange at the right end of the connecting pipe for use; the utility model can not only play the role of conducting the two pipelines, but also can remove the solid impurities in the coolant, thereby ensuring the heat dissipation effect of the coolant, and is convenient to use and highly practical.

[0005] Preferably, it also includes a ball head and a drain pipe, the ball head is fixedly installed at the lower part of the connecting pipe, a cavity is arranged inside the ball head, the cavity of the ball head is connected with the lower part of the connecting pipe, a drain pipe connected with the cavity is arranged at the lower part of the ball head, and a valve is arranged on the drain pipe; when the coolant flows through the ball head at the lower part of the connecting pipe, due to the effect of gravity and the reduction of flow rate, a part of the solid impurities in the coolant will fall to the lower part of the connecting pipe, and then the solid impurities will continuously slide into the cavity of the ball head. When it is necessary to discharge the solid impurities in the ball head, the drain pipe is opened to discharge the solid impurities in the cavity of the ball head through the drain pipe.

[0006] Preferably, the filtering device includes a filter plate, which is fixedly mounted on the lower part of the connecting pipe and is located on the right side of the ball head; when the coolant flows through the lower part of the connecting pipe chamber, solid impurities in the coolant are filtered out by the filter plate, and the solid impurities are attached to the left end of the filter plate, which facilitates the filtering of the coolant.

[0007] Preferably, it also includes a delivery pipe, which is installed on the right part of the connecting pipe, the delivery pipe is connected to the connecting pipe, a valve is provided on the delivery pipe, and an interface is provided at the lower end of the delivery pipe; when a part of the coolant needs to be replaced, the valve on the delivery pipe is opened, and the coolant in the connecting pipe will be discharged through the delivery pipe, and then the external liquid supply pipe is connected to the delivery pipe, so that the new coolant enters the connecting pipe through the liquid supply pipe and the delivery pipe, which facilitates the replacement of the coolant.

[0008] Preferably, it also includes valve A and valve B, valve A and valve B are respectively installed on the left and right parts of the connecting pipe, and valve B is located on the right side of the delivery pipe; when it is necessary to clean the solid impurities attached to the left end of the filter plate, close valve A and valve B, then open the valves on the delivery pipe and the drain pipe, and then connect the external flushing pipe to the delivery pipe, so that the external water enters the right part of the connecting pipe through the delivery pipe, and then the water passes through the filter plate and enters the ball head. While passing through the filter plate, the water washes down the solid impurities attached to the left end of the filter plate, and then the water and the solid impurities can be discharged together through the ball head and the drain pipe; the cleaning of the filter plate is convenient.

[0009] Preferably, sealing rubber pads are provided on both the water inlet flange and the drain flange; through the above arrangement, the sealing effect of the connecting pipe is improved.

[0010] Preferably, a back pressure valve is also included, which is installed on the connecting pipe. The back pressure valve ensures that the coolant in the connecting pipe is delivered at a constant pressure, reducing the impact of pressure changes on the pipeline.

[0011] Preferably, a thermometer is provided on the connecting pipe, and an alarm is provided on the thermometer; the temperature of the coolant in the connecting pipe can be detected in real time by the thermometer, and if the temperature is too high, the thermometer will sound an alarm through the alarm to remind the staff to take timely measures.

[0012] Compared with the prior art, the utility model has the following beneficial effects: it can not only play the role of conducting two pipelines, but also remove solid impurities in the coolant, thereby ensuring the heat dissipation effect of the coolant, and is easy to use and highly practical. BRIEF DESCRIPTION OF THE DRAWINGS

[0013] Figure 1 It is a first axonometric structural schematic diagram of the utility model;

[0014] Figure 2 It is a second axonometric structural schematic diagram of the utility model;

[0015] Figure 3 It is a cross-sectional structural schematic diagram of the utility model;

[0016] Figure 4 yes Figure 3 A schematic diagram of the structure with a partial enlargement at the center;

[0017] Figure 5 It is a main structural schematic diagram of the utility model.

[0018] Markings in the attached figure: 1. connecting pipe; 2. water inlet flange; 3. drain flange; 4. ball head; 5. sewage pipe; 6. filter plate; 7. valve A; 8. valve B; 9. back pressure valve; 10. thermometer; 11. delivery pipe. DETAILED DESCRIPTION

[0019] In order to facilitate the understanding of the utility model, the utility model will be described more comprehensively below with reference to the relevant drawings. The utility model can be implemented in many different forms and is not limited to the embodiments described herein. On the contrary, the purpose of providing these embodiments is to make the disclosure of the utility model more thorough and comprehensive.

[0020] Example 1

[0021] like Figures 1 to 5The automobile constant pressure sealed water cooling pipe joint of the utility model comprises a connecting pipe 1, a water inlet flange 2, a drainage flange 3 and a filtering device, wherein the water inlet flange 2 and the drainage flange 3 are respectively installed at the left and right ends of the connecting pipe 1, the connecting pipe 1 is in a U-shape, the filtering device is installed at the lower part of the connecting pipe 1, and the filtering device has a filtering function; when it is used, the left and right ends of the connecting pipe 1 are respectively connected with the two pipes in the automobile cooling system through the water inlet flange 2 and the drainage flange 3, so that the two pipes in the cooling system are connected through the connecting pipe 1, and when the coolant flows through the lower part of the connecting pipe 1, the solid impurities contained in the coolant will be precipitated to the lower part of the connecting pipe 1 due to the effect of gravity, and at the same time, the filtering device will filter out the solid impurities remaining in the coolant, and the filtered coolant will flow into the cooling system through the drainage flange 3 at the right end of the connecting pipe 1 for use; it can not only play the role of conducting the two pipelines, but also remove the solid impurities in the coolant, thereby ensuring the heat dissipation effect of the coolant, and is convenient to use and highly practical.

[0022] like Figure 2 and Figure 4 , also includes a ball head 4 and a drain pipe 5, the ball head 4 is fixedly installed at the lower part of the connecting pipe 1, a cavity is arranged in the ball head 4, the cavity of the ball head 4 is communicated with the lower part of the connecting pipe 1, a drain pipe 5 communicated with the cavity is arranged at the lower part of the ball head 4, and a valve is arranged on the drain pipe 5; when the coolant flows through the ball head 4 at the lower part of the connecting pipe 1, due to the effect of gravity and the reduction of flow rate, a part of the solid impurities in the coolant will fall to the lower part of the connecting pipe 1, and then the solid impurities will continuously slide into the cavity of the ball head 4. When the solid impurities in the ball head 4 need to be discharged, the drain pipe 5 is opened to discharge the solid impurities in the cavity of the ball head 4 through the drain pipe 5.

[0023] like Figure 3 and Figure 4 The filtering device includes a filter plate 6, which is fixedly installed at the lower part of the connecting pipe 1 and is located on the right side of the ball head 4. When the coolant flows through the lower part of the chamber of the connecting pipe 1, the solid impurities in the coolant are filtered out by the filter plate 6, and the solid impurities are attached to the left end of the filter plate 6, which facilitates the filtering of the coolant.

[0024] like Figure 3 , the delivery pipe 11 is installed on the right part of the connecting pipe 1, the delivery pipe 11 is connected with the connecting pipe 1, a valve is arranged on the delivery pipe 11, and an interface is arranged at the lower end of the delivery pipe 11; when a part of the coolant needs to be replaced, the valve on the delivery pipe 11 is opened, and the coolant in the connecting pipe 1 will be discharged through the delivery pipe 11, and then the external liquid supply pipe is connected with the delivery pipe 11, so that the new coolant enters the connecting pipe 1 through the liquid supply pipe and the delivery pipe 11, which facilitates the replacement of the coolant.

[0025] like Figure 2, valve A7 and valve B8 are respectively installed on the left and right parts of the connecting pipe 1, and valve B8 is located on the right side of the delivery pipe 11; when it is necessary to clean the solid impurities attached to the left end of the filter plate 6, close valve A7 and valve B8, then open the valves on the delivery pipe 11 and the drain pipe 5, and then connect the external flushing pipe with the delivery pipe 11, so that the external water enters the right part of the connecting pipe 1 through the delivery pipe 11, and then the water passes through the filter plate 6 and enters the ball head 4. While passing through the filter plate 6, the water washes down the solid impurities attached to the left end of the filter plate 6, and then the water and the solid impurities are discharged together through the ball head 4 and the drain pipe 5; it is convenient to clean the filter plate 6. Sealing pads are provided on the water inlet flange 2 and the drainage flange 3. The back pressure valve 9 is installed on the connecting pipe 1; through the back pressure valve 9, it is ensured that the coolant in the connecting pipe 1 is delivered at a constant pressure, reducing the impact of pressure changes on the pipeline.

[0026] Example 2

[0027] like Figure 1 On the basis of Example 1, a thermometer 10 is further provided on the connecting pipe 1, and an alarm is provided on the thermometer 10; the temperature of the coolant in the connecting pipe 1 can be detected in real time by the thermometer 10. If the temperature is too high, the thermometer 10 will sound an alarm through the alarm to remind the staff to take timely measures.

[0028] The water inlet flange 2, ball head 4, drain pipe 5, filter plate 6, back pressure valve 9 and thermometer 10 of the automobile constant pressure sealed water-cooling pipe joint of the utility model are all purchased on the market. The technicians in this industry only need to install and operate them according to the accompanying instruction manual, without the need for the technicians in this field to make creative labor.

[0029] The above is only a preferred embodiment of the present invention. It should be pointed out that for ordinary technicians in this technical field, several improvements and modifications can be made without departing from the technical principle of the present invention. These improvements and modifications should also be regarded as the protection scope of the present invention.

Claims

1. An automobile constant pressure sealed water cooling pipe joint, comprising a connecting pipe (1), a water inlet flange (2) and a drain flange (3), wherein the water inlet flange (2) and the drain flange (3) are respectively installed at the left and right ends of the connecting pipe (1); characterized in that: It also comprises a filtering device, the shape of the connecting pipe (1) is U-shaped, the filtering device is installed at the lower part of the connecting pipe (1), and the filtering device has a filtering function.

2. The automobile constant pressure sealed water cooling pipe joint according to claim 1, characterized in that: It also comprises a ball head (4) and a sewage discharge pipe (5), wherein the ball head (4) is fixedly mounted on the lower part of the connecting pipe (1), a cavity is arranged in the ball head (4), the cavity of the ball head (4) is communicated with the lower part of the connecting pipe (1), a sewage discharge pipe (5) communicated with the cavity is arranged at the lower part of the ball head (4), and a valve is arranged on the sewage discharge pipe (5).

3. The automobile constant pressure sealed water cooling pipe joint according to claim 2, characterized in that: The filtering device comprises a filter plate (6), the filter plate (6) being fixedly mounted on the lower part of the connecting pipe (1), and the filter plate (6) being located on the right side of the ball head (4).

4. The automobile constant pressure sealed water cooling pipe joint according to claim 1, characterized in that: It also comprises a delivery pipe (11), which is installed on the right part of the connecting pipe (1), the delivery pipe (11) is connected with the connecting pipe (1), a valve is arranged on the delivery pipe (11), and an interface is arranged at the lower end of the delivery pipe (11).

5. The automobile constant pressure sealed water cooling pipe joint according to claim 4, characterized in that: It also includes a valve A (7) and a valve B (8), wherein the valve A (7) and the valve B (8) are respectively installed on the left and right parts of the connecting pipe (1), and the valve B (8) is located on the right side of the conveying pipe (11).

6. The automobile constant pressure sealed water cooling pipe joint according to claim 1, characterized in that: The water inlet flange (2) and the water discharge flange (3) are both provided with sealing rubber pads.

7. The automobile constant pressure sealed water cooling pipe joint according to claim 1, characterized in that: It also includes a back pressure valve (9), which is installed on the connecting pipe (1).

8. The automobile constant pressure sealed water cooling pipe joint according to claim 1, characterized in that: A thermometer (10) is provided on the connecting pipe (1), and an alarm is provided on the thermometer (10).

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