Anti-abrasion air conditioner valve special for air conditioner system

Abstract

The utility model provides an anti-abrasion air conditioning valve special for an air conditioning system, and belongs to the field of valves. The problems that a traditional safety valve is prone to abrasion, sealing performance is reduced, and normal operation of an air conditioning system is affected are solved. An anti-abrasion air conditioner valve special for an air conditioner system comprises a valve body and a valve deck located on the valve body, a valve bonnet used for controlling a water flow switch is arranged on the valve deck, a valve element used for controlling flow is arranged in the valve body, and a valve seat used for fixing the valve element is arranged at the position, located on the valve body, of the bottom of the valve element. A sealing gasket used for sealing is arranged between the valve seat and the valve cover, a mounting groove with a positioning function is formed in the valve cover, an anti-abrasion assembly used for preventing the sealing gasket from being abraded is arranged in the mounting groove and comprises a spring unit and a roller unit installed below the spring unit, and the spring unit and the roller unit are connected through a supporting arm. The utility model has the advantages that the abrasion is effectively reduced, and the safety and the stability of an air-conditioning system are improved.

Description

Technical Field

[0001] The utility model belongs to the field of valves and designs an air-conditioning valve, in particular to an anti-wear air-conditioning valve specially used in air-conditioning systems. Background Art

[0002] Air conditioning valves play an important role in air conditioning systems. They are mainly used to control the flow, distribution and pressure of refrigerant to ensure the normal operation of the air conditioning system. With the continuous development of modern building technology, air conditioning systems have become an indispensable part of all kinds of buildings.

[0003] During the use of the air-conditioning system, due to the changes in internal pressure and the properties of the fluid, the traditional safety valve is prone to wear, resulting in a decrease in sealing performance and affecting the normal operation of the air-conditioning system. Summary of the invention

[0004] The utility model aims to solve the above problems in the prior art and provides an anti-wear air-conditioning valve specially used in air-conditioning systems.

[0005] The purpose of the utility model can be achieved through the following technical solutions: an anti-wear air-conditioning valve specially used in an air-conditioning system, comprising a valve body and a valve cover located on the valve body, a valve cap for controlling a water flow switch is arranged on the valve cover, and is characterized in that a valve core for controlling a flow rate is arranged in the valve body, and a valve seat for fixing the valve core is arranged at the bottom of the valve core at the valve body, a sealing gasket for sealing is arranged between the valve seat and the valve cover, an installation groove with a positioning function is opened inside the valve cover, and an anti-wear component for preventing the sealing gasket from wearing is arranged in the installation groove, the anti-wear component comprises a spring unit and a roller unit installed under the spring unit, and the spring unit and the roller unit are connected through a support arm, a plurality of spring columns are arranged in the spring unit, and a reset spring is arranged in the spring column, the roller unit is composed of a roller and a roller shaft for facilitating the roller sleeve, and the roller shaft is connected to the support arm, and the spring unit is connected to the support frame through a fixed block.

[0006] In the above-mentioned anti-wear air-conditioning valve specially used for air-conditioning system, a valve disc is arranged at the bottom of the valve core, and a protective spring is sleeved on the valve core.

[0007] In the above-mentioned anti-wear air-conditioning valve specially used for air-conditioning system, the anti-wear component is of layered design.

[0008] Compared with the prior art, the anti-wear air-conditioning valve specially used for the air-conditioning system effectively reduces wear and improves the safety and stability of the air-conditioning system through unique structural design and material selection. BRIEF DESCRIPTION OF THE DRAWINGS

[0009] Figure 1 It is a cross-sectional view of an anti-wear air-conditioning valve specially used in an air-conditioning system.

[0010] Figure 2 It is a schematic diagram of the anti-wear components of the anti-wear air conditioning valve specially used in the air conditioning system.

[0011] In the figure, 1. valve body; 2. valve cover; 3. valve bonnet; 4. valve core; 5. valve seat; 6. sealing gasket; 7. mounting groove; 8. anti-wear component; 9. spring unit; 10. roller unit; 11. support arm; 12. spring column; 13. reset spring; 14. roller; 15. roller; 16. fixing block; 17. valve disc; 18. protective spring. DETAILED DESCRIPTION

[0012] The following are specific embodiments of the present invention and the accompanying drawings to further describe the technical solution of the present invention, but the present invention is not limited to these embodiments.

[0013] like Figure 1 , Figure 2 As shown, the wear-resistant air-conditioning valve specially used for air-conditioning system comprises a valve body 1 and a valve cover 2 located on the valve body 1, a valve cap 3 for controlling water flow switch is arranged on the valve cover 2, a valve core 4 for controlling flow is arranged in the valve body 1, and a valve seat 5 for fixing the valve core 4 is arranged at the bottom of the valve core 4 located at the valve body 1, a sealing gasket 6 for sealing is arranged between the valve seat 5 and the valve cover 2, a mounting groove 7 with a positioning function is opened inside the valve cover 2, and an anti-wear component 8 for preventing the sealing gasket 6 from wearing is arranged in the mounting groove 7, a unique anti-wear structure is arranged between the valve cover 2 and the sealing gasket 6, specifically, a positioning groove is arranged in the center of the upper end surface of the valve cover 2, corresponding to the sealing gasket 6, and the two are in contact through a roller 14 or a roller. This structure changes the contact mode between the valve body 1 and the valve seat 5 from sliding friction to rolling friction during the switching process, greatly reducing wear. The anti-wear component 8 includes a spring unit 9 and a roller unit 10 installed under the spring unit 9, and the spring unit 9 and the roller unit 10 are connected by a support arm 11. A plurality of spring columns 12 are arranged in the spring unit 9, and a reset spring 13 is arranged in the spring column 12. The design and selection of the reset spring 13 can be adjusted according to the system pressure and working requirements. The roller unit 10 consists of a roller 14 and a roller 15 for facilitating the installation of the roller 14. There is a gap between the roller 14 and the sealing gasket 6, and the roller 15 is connected to the support arm 11. The spring unit 9 is connected to the support frame through a fixing block 16.

[0014] To be more specific, a valve flap 17 is disposed at the bottom of the valve core 4 , and a protective spring 18 is sleeved on the valve core 4 .

[0015] To be more specific, the anti-wear component 8 is of layered design.

[0016] The specific embodiments described herein are merely examples of the spirit of the present invention. Those skilled in the art may make various modifications or additions to the specific embodiments described or replace them in similar ways, but they will not deviate from the spirit of the present invention or exceed the scope defined by the appended claims.

[0017] Although the terms valve body 1, valve cover 2, valve cap 3, valve core 4, valve seat 5, sealing gasket 6, mounting groove 7, anti-wear component 8, spring unit 9, roller unit 10, support arm 11, spring column 12, return spring 13, roller 14, roller 15, fixing block 16, valve disc 17, protective spring 18, etc. are used more frequently in this article, the possibility of using other terms is not excluded. The use of these terms is only for more convenient description and explanation of the essence of the utility model; interpreting them as any additional restrictions is contrary to the spirit of the utility model.

Claims

1. An anti-wear air conditioning valve specially used in an air conditioning system, comprising a valve body (1) and a valve cover (2) located on the valve body (1), a valve cap (3) for controlling a water flow switch being arranged on the valve cover (2), It is characterized in that The valve body (1) is provided with a valve core (4) for controlling flow, and a valve seat (5) for fixing the valve core (4) is provided at the bottom of the valve core (4) located at the valve body (1), a sealing gasket (6) for sealing is provided between the valve seat (5) and the valve cover (2), a mounting groove (7) with a positioning function is provided inside the valve cover (2), and an anti-wear component (8) for preventing the sealing gasket (6) from wearing is provided in the mounting groove (7), and the anti-wear component (8) comprises a spring unit (9) and a spring element (9) installed under the spring unit (9). The roller (14) unit (10) is provided with a spring unit (9) and the roller (14) unit (10) is connected via a support arm (11); a plurality of spring columns (12) are arranged in the spring unit (9); a return spring (13) is arranged in the spring column (12); the roller (14) unit (10) is composed of a roller (14) and a roller (15) for facilitating the sleeve of the roller (14); the roller (15) is connected to the support arm (11); and the spring unit (9) is connected to the support frame via a fixing block (16).

2. The wear-resistant air conditioning valve specially used in air conditioning system according to claim 1, It is characterized in that A valve flap (17) is provided at the bottom of the valve core (4), and a protective spring (18) is sleeved on the valve core (4).

3. The wear-resistant air conditioning valve specially used in air conditioning system according to claim 1, It is characterized in that The anti-wear component (8) is of layered design.

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