Refrigerant pipeline valve

Abstract

The utility model belongs to the technical field of valves, and particularly relates to a refrigerant pipeline valve which comprises a valve assembly and a connecting assembly. The valve and the refrigerant system are connected through the connecting assembly, the connecting mode is simple and reliable, and assembling and using are convenient.

Description

TECHNICAL FIELD

[0001] The utility model belongs to valve technical field, especially relate to a refrigerant pipeline valve. BACKGROUND

[0002] Valve is used to open and close pipeline, control flow direction, adjust and control the parameter (temperature, pressure and flow) of delivery medium, and it is pipeline accessory.

[0003] The existing valve application occasion is much, wherein in air conditioner refrigerant system, the valve often faces the situation of inconvenient installation due to the narrow space in air conditioner in use, and thus a refrigerant pipeline valve. UTILITY MODEL CONTENTS

[0004] The utility model discloses to aim at the technical problem existing above, provide a refrigerant pipeline valve, reached the effect that convenient assembly.

[0005] Therefore, the utility model provides a refrigerant pipeline valve, which comprises:

[0006] A valve assembly,

[0007] A connecting assembly;

[0008] The connecting assembly connects the valve with the refrigerant system.

[0009] In the above technical scheme, further, the valve assembly comprises:

[0010] A body, the body is provided with a mounting end, a first connecting end and a second connecting end;

[0011] A valve cover, the valve cover is arranged on the mounting end, and the inner side of the valve cover is provided with a boss;

[0012] A valve core, the valve core is arranged in the mounting end and corresponds to the port of the inner side of the second connecting end;

[0013] The first connecting end and the second connecting end are connected with the connecting assembly.

[0014] In the above technical scheme, further, the connecting assembly comprises:

[0015] A pipe joint, the pipe joint is arranged on the first connecting end;

[0016] A connecting pipe, the connecting pipe is arranged on the second connecting end;

[0017] The pipe joint and the first connecting end are provided with a filter.

[0018] In the above technical scheme, further, the filter comprises:

[0019] The main body is arc-shaped and protrudes to the inner side of the pipe joint;

[0020] The skirt is arranged on the periphery of the main body and between the pipe joint and the first connecting end;

[0021] The first sealing ring is arranged between the skirt and the mating surface of the pipe joint.

[0022] In the above technical solution, further, the valve core further comprises:

[0023] The convex edge is arranged on the end of the valve core matched with the valve cover, and the limit protrusion is arranged on the inner side wall surface of the convex edge, and the limit protrusion is arranged with the second sealing ring.

[0024] In the above technical solution, further, the valve core further comprises:

[0025] The connecting column is arranged on the boss, and the valve core is correspondingly provided with a matching hole;

[0026] The spring is arranged on the connecting column, and the two ends of the spring abut against the boss and the valve core.

[0027] In the above technical solution, further, the valve core further comprises:

[0028] The connecting column is arranged on the boss, and the valve core is correspondingly provided with a matching hole;

[0029] The beneficial effects of the utility model are: the connection mode is simple and reliable, and the assembly and use are facilitated. BRIEF DESCRIPTION OF DRAWINGS

[0030] Figure 1 It is the perspective view of the utility model;

[0031] Figure 2 It is the internal structure schematic view of the utility model;

[0032] The marks in the figure are: 1, valve assembly; 11, main body; 111, mounting end; 112, first connecting end; 113, second connecting end; 12, valve cover; 121, boss; 13, valve core; 131, convex edge; 132, limit protrusion; 2, connecting assembly; 21, pipe joint; 22, connecting pipe; 3, filter piece; 31, main body; 32, skirt; 33, first sealing ring; 4, second sealing ring; 5, connecting column; 6, matching hole; 7, spring; 8, connecting table; 81, connecting hole. DETAILED DESCRIPTION

[0033] With reference to the drawings and embodiments of the present application, the technical solutions in the embodiments of the present application will be clearly described. Obviously, the described embodiments are only a part of the embodiments of the present application, rather than all the embodiments of the present application. Based on the embodiments in the present application, all other embodiments obtained by those of ordinary skill in the art belong to the scope of protection of the present application.

[0034] Embodiment 1:

[0035] The embodiment provides a refrigerant pipeline valve, which comprises:

[0036] a valve assembly 1,

[0037] a connecting assembly 2;

[0038] The connecting assembly 2 connects the valve with a refrigerant system.

[0039] The embodiment can be seen as a refrigerant pipeline valve comprising a valve assembly 1 and a connecting assembly 2;

[0040] The connection is simple and reliable, and facilitates assembly and use.

[0041] Embodiment 2:

[0042] The embodiment provides a refrigerant pipeline valve, which comprises:

[0043] The valve assembly 1 comprises:

[0044] a body 11, the body 11 being provided with a mounting end 111, a first connecting end 112 and a second connecting end 113;

[0045] a valve cover 12, the valve cover 12 being arranged on the mounting end 111, and the inner side of the valve cover 12 being provided with a boss 121;

[0046] a valve core 13, the valve core 13 being arranged in the mounting end 111 and corresponding to a port on the inner side of the second connecting end 113;

[0047] The first connecting end 112 and the second connecting end 113 are both connected with the connecting assembly 2.

[0048] The embodiment can be seen as the valve assembly 1 comprising the body 11, the valve cover 12 and the valve core 13;

[0049] The body 11 is formed with a mounting end 111, a first connecting end 112 and a second connecting end 113, the valve core 13 is connected to the body 11 by the mounting end 111, and is assembled into the body 11 when the valve cover 12 is screwed on the mounting end 111, and the inner side of the valve cover 12 is formed with a boss 121 for cooperating with the valve core 13 to open and close the body 11, and the first connecting end 112 and the second connecting end 113 are provided with the connecting assembly 2, thereby facilitating connection with the air conditioner refrigerant pipeline;

[0050] In use, the position of the valve core 13 in the body 11 is adjusted by controlling the cooperation between the valve cover 12 and the mounting section, thereby realizing the effect of controlling opening and closing.

[0051] Embodiment 3:

[0052] The embodiment provides a refrigerant pipeline valve, in addition to the technical solutions of the above-mentioned embodiments, further having the following technical features.

[0053] The connecting assembly 2 comprises:

[0054] The pipe joint 21 is arranged on the first connecting end 112;

[0055] The connecting pipe 22 is arranged on the second connecting end 113;

[0056] Among them, the filter piece 3 is arranged between the pipe joint 21 and the first connecting end 112.

[0057] It can be seen from the embodiment that the pipe joint 21 is arranged on the first connecting end 112, the connecting pipe 22 is connected to the second connecting end 113 and extends to the inner side of the second connecting end 113, further, the filter piece 3 is arranged between the pipe joint 21 and the first connecting end 112, the filter piece 3 can filter the passing fluid, and the connecting pipe 22 is a corrugated pipe and is fixed to the second connecting end 113 by welding;

[0058] By arranging the pipe joint 21 and the connecting pipe 22, the air conditioner refrigerant pipeline and the external pipeline can be conveniently connected, and by arranging the filter piece 3, the passing fluid can be filtered, thereby preventing impurities in the fluid from polluting the air conditioner refrigerant pipeline.

[0059] Embodiment 4:

[0060] The embodiment provides a refrigerant pipeline valve, in addition to the technical solutions of the above-mentioned embodiments, further having the following technical features.

[0061] The filter piece 3 comprises:

[0062] The main body 31 is arc-shaped and protrudes to the inner side of the pipe joint 21;

[0063] A skirt 32 is arranged around the body 31 and between the pipe joint 21 and the first connecting end 112.

[0064] The first sealing ring is arranged between the skirt 32 and the mating surface of the pipe joint 21.

[0065] As can be seen from the embodiment, the filter 3 is integrally punched and formed by a steel sheet, and the filter 3 includes the body 31 and the skirt 32. The skirt 32 is formed on the circumferential side of the body 31. In use, the skirt 32 is clamped on the mating surface between the pipe joint 21 and the first connecting end 112. The body 31 protrudes towards the pipe joint 21 to form an arc surface.

[0066] Embodiment 5

[0067] The refrigerant pipeline valve provided in the embodiment further has the following technical features in addition to the technical solutions in the above embodiments.

[0068] The valve core 13 further includes:

[0069] A convex edge 131 is arranged on the end of the valve core 13 that mates with the valve cover 12. A limiting protrusion 132 is arranged on the inner wall surface of the valve core 13. The limiting protrusion 132 and the convex edge 131 are provided with a second sealing ring 4.

[0070] As can be seen from the embodiment, the convex edge 131 is formed on the side of the valve core 13 that mates with the valve cover 12. The limiting protrusion 132 is also formed on the valve core 13 corresponding to the convex edge 131. The second sealing ring 4 is arranged between the convex edge 131 and the limiting protrusion 132. In use, the second sealing ring 4 seals the gap between the valve core 13 and the mounting end 111.

[0071] Embodiment 6

[0072] The refrigerant pipeline valve provided in the embodiment further has the following technical features in addition to the technical solutions in the above embodiments.

[0073] A connecting column 5 is arranged on the convex platform 121. The valve core 13 is provided with a mating hole 6 corresponding to the connecting column 5.

[0074] The connecting column 5 is provided with a spring 7. The two ends of the spring 7 abut against the convex platform 121 and the valve core 13.

[0075] The embodiment can be seen that the connecting column 5 is integrally formed on the boss 121 and extends to the inside of the body 11, the valve core 13 is formed with the matching hole 6 corresponding to the connecting column 5, the spring 7 is sleeved on the connecting column 5 between the boss 121 and the valve core 13, in use, the valve cover 12 is fixed with the mounting end 111, the connecting column 5 extends into the matching hole 6, at this time, the spring 7 will push the valve core 13 to the inside of the body 11 and close the second connecting end 113, when the fluid pressure outside the second connecting end 113 is greater than the fluid pressure inside and the elastic force of the spring 7, the valve core 13 compresses the spring 7 to realize the passage.

[0076] Embodiment 7:

[0077] The embodiment provides a refrigerant pipeline valve, in addition to comprising the technical scheme of the above-mentioned embodiment, further has the following technical features.

[0078] The connecting table 8 is arranged on the body 11, and the connecting hole 81 is arranged on the connecting table 8.

[0079] The embodiment can be seen that the connecting table 8 is arranged, and the connecting hole 81 is arranged on the connecting table 8, so that the body 11 and the external mounting area are fixed.

[0080] The embodiments of the application are described above in combination with the drawings, the embodiments in the application and the features in the embodiments can be combined with each other without conflict, the application is not limited to the above-mentioned specific embodiments, the above-mentioned specific embodiments are only illustrative, not restrictive, and those skilled in the art can make many forms under the inspiration of the application without departing from the purpose of the application and the scope protected by the claims, all belong to the protection of the application.

Claims

1. A refrigerant pipe valve, characterized in that it comprises: a valve assembly (1), a connecting assembly (2); wherein the connecting assembly (2) connects the valve with a refrigerant system; wherein the valve assembly (1) comprises: a body (11) provided with a mounting end (111), a first connecting end (112) and a second connecting end (113); a valve cover (12) provided on the mounting end (111), an inner side of the valve cover (12) being provided with a boss (121); a valve core (13) provided in the mounting end (111) and corresponding to a port on an inner side of the second connecting end (113); wherein the first connecting end (112) and the second connecting end (113) are both connected with the connecting assembly (2); wherein the connecting assembly (2) comprises: a pipe joint (21) provided on the first connecting end (112); a connecting pipe (22) provided on the second connecting end (113); wherein a filter (3) is provided between the pipe joint (21) and the first connecting end (112); wherein the filter (3) comprises: a main body (31) in an arc shape and protruding to an inner side of the pipe joint (21); a skirt (32) provided on a peripheral edge of the main body (31) and between the pipe joint (21) and the first connecting end (112); wherein a first sealing ring is provided between the skirt (32) and a mating surface of the pipe joint (21).

2. A refrigerant line valve according to claim 1, wherein The valve core (13) further comprises: a convex edge (131) provided on one end of the valve core (13) that mates with the valve cover (12), an inner side of the convex edge (131) being provided with a limiting protrusion (132) on a wall surface of the valve core (13), and the limiting protrusion (132) and the convex edge (131) being provided with a second sealing ring (4).

3. A refrigerant line valve according to claim 2, further characterized by comprising: a connecting column (5) provided on the boss (121), and the valve core (13) being correspondingly provided with a mating hole (6); wherein the connecting column (5) is provided with a spring (7), two ends of the spring (7) abutting against the boss (121) and the valve core (13).

4. A refrigerant line valve according to claim 3, further characterized by comprising: a connecting table (8) provided on the body (11), and the connecting table (8) being provided with a connecting hole (81).

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