Heating and ventilation H valve

Abstract

The utility model provides a heating and ventilation H valve which comprises a connecting arm and two ball valve assemblies distributed in a left-right spaced mode, the connecting arm is arranged between the two ball valve assemblies, and the two ends of the connecting arm are fixed to the outer side walls of valve bodies in the ball valve assemblies on the corresponding sides respectively. Grooves are formed in the front side wall and the rear side wall of the connecting arm, the grooves are located in the middle of the connecting arm in the height direction, the grooves extend in the length direction of the connecting arm, and the two ends of each groove extend to the valve body on the corresponding side; the connecting arm can be effectively prevented from being bent, deformed or cracked, and the joint of the connecting arm and the ball valve assembly can be prevented from being fractured.

Description

TECHNICAL FIELD

[0001] The utility model relates to the technical field of warm ball valve, specifically, a kind of warm H valve. BACKGROUND

[0002] Warm H valve is important component in heating pipeline system, and the warm H valve on market mainly includes connecting arm and two left and right interval distribution ball valve assemblies, connecting arm is arranged between two ball valve assemblies, the two ends of connecting arm are fixed with the outside wall of valve body in the ball valve assembly of corresponding side respectively, in addition, one of ball valve assemblies is used to be connected between the water inlet end of ground heating pipeline and water inlet pipeline, and the other ball valve assembly is used to be connected between the water outlet end of ground heating pipeline and return water pipeline;When two ball valve assemblies are all opened, hot water from water inlet pipeline can flow through ground heating pipeline and return to return water pipeline, so as to realize the heating of indoor;When two ball valve assemblies are all closed, hot water can not flow through ground heating pipeline, so as to stop the heating of indoor;However, when existing warm H valve is screwed with water inlet pipeline, return water pipeline and ground heating pipeline, valve body assembly can bear large torsion, and the connecting arm for connecting two ball valve assemblies is only sheet structure, so as to easily cause bending deformation or cracking of connecting arm, even can cause the fracture of the connecting place of connecting arm and ball valve assembly, and further easily cause the damage of warm H valve. SUMMARY

[0003] The utility model wants to solve the technical problem to provide a kind of warm H valve, it can effectively avoid the bending deformation or cracking of connecting arm, and can avoid the fracture of the connecting place of connecting arm and ball valve assembly.

[0004] The utility model provides a kind of warm H valve, including connecting arm and two left and right interval distribution ball valve assemblies, connecting arm is arranged between two ball valve assemblies, the two ends of connecting arm are fixed with the outside wall of valve body in the ball valve assembly of corresponding side respectively;Connecting arm is provided with recess on the front and rear two side walls, recess is located in the middle of connecting arm height direction, recess extends along the length direction of connecting arm, and the two ends of recess extend to the valve body at corresponding side.

[0005] The utility model passes through using above-mentioned structure, since recess is located in the middle of connecting arm height direction, recess extends along the length direction of connecting arm, and the two ends of recess extend to the valve body at corresponding side, so as to improve the structural strength of connecting arm itself, i.e. it can effectively avoid the bending deformation or cracking of connecting arm, simultaneously still can improve the structural strength of the connecting place of connecting arm and ball valve assembly, to avoid the fracture of the connecting place of connecting arm and ball valve assembly.

[0006] In a possible implementation, the two ends of the connecting arm are connected to the outer side wall of the valve body on the corresponding side as a whole; after the structure is adopted, the structural strength of the connecting position of the connecting arm and the valve body can be further improved to avoid the connecting position of the connecting arm and the valve body from being cracked or broken.

[0007] In a possible implementation, the two ends of the connecting arm are connected to the outer side wall of the valve body on the corresponding side as a whole; after the structure is adopted, the structural strength of the connecting position of the connecting arm and the valve body can be further improved to avoid the connecting position of the connecting arm and the valve body from being cracked or broken.

[0008] In a possible implementation, the two ends of the connecting arm are connected to the outer side wall of the valve body on the corresponding side as a whole; after the structure is adopted, the structural strength of the connecting position of the connecting arm and the valve body can be further improved to avoid the connecting position of the connecting arm and the valve body from being cracked or broken. BRIEF DESCRIPTION OF DRAWINGS

[0009] Fig. 1 It is a front view structural schematic diagram of the utility model;

[0010] Fig. 2 It is a rear view structural schematic diagram of the utility model;

[0011] Fig. 3 It is a three-dimensional structural schematic diagram of the two valve bodies connected through the connecting arm. DETAILED DESCRIPTION

[0012] First, those skilled in the art should understand that these implementations are only used to explain the technical principles of the embodiments of the application, and are not intended to limit the protection scope of the embodiments of the application. Those skilled in the art can adjust them as needed to adapt to specific application occasions.

[0013] In the description of the embodiments of the application, it should be explained that, unless otherwise explicitly specified and limited, the terms "connected", "connected" should be understood broadly, for example, it can be fixedly connected, or detachably connected, or integrally connected; it can be mechanically connected, or electrically connected; it can be directly connected, or indirectly connected through an intermediate medium. For those skilled in the art, the specific meaning of the above terms in the embodiments of the application can be understood according to the specific circumstances.

[0014] In the embodiments of the present application, unless specifically defined and limited otherwise, a first feature is "on" or "under" a second feature can mean that the first and second features are in direct contact, or the first and second features are in indirect contact through an intermediate medium. Moreover, the first feature is "over", "above" and "on top of" the second feature can mean that the first feature is directly above or obliquely above the second feature, or only means that the first feature is horizontally higher than the second feature. The first feature is "under", "below" and "underneath" the second feature can mean that the first feature is directly below or obliquely below the second feature, or only means that the first feature is horizontally lower than the second feature.

[0015] The present application will be further described in detail below with reference to the accompanying drawings and specific embodiments.

[0016] Referring to Figs. 1-3 As shown in the drawings, the embodiments of the present application disclose a heating valve H, comprising a connecting arm 1 and two ball valve assemblies 2 which are spaced apart left and right, the connecting arm 1 is arranged between the two ball valve assemblies 2, and the two ends of the connecting arm 1 are fixed with the outer side wall of the valve body 21 in the ball valve assembly 2 on the corresponding side respectively; the front and rear side walls of the connecting arm 1 are both provided with a groove 11, the groove 11 is located in the middle of the height direction of the connecting arm 1, the groove 11 extends along the length direction of the connecting arm 1, and the two ends of the groove 11 extend to the valve body 21 on the corresponding side.

[0017] The two ends of the connecting arm 1 are connected with the outer side wall of the valve body 21 on the corresponding side in one body; after adopting this structure, since the two ends of the connecting arm are connected with the outer side wall of the valve body on the corresponding side in one body, the structural strength of the connecting arm and the valve body at the connecting position can be further improved, so as to avoid the situation that the connecting position of the connecting arm and the valve body is broken or cracked.

[0018] The connecting position of the two ends of the connecting arm 1 and the valve body 21 on the corresponding side is provided with a first fillet transition part 12, the first fillet transition part 12 is connected with the connecting arm 1 and the valve body 21 on the corresponding side in one body; after the first fillet transition part is arranged at the connecting position of the two ends of the connecting arm and the valve body on the corresponding side, the structural strength of the connecting arm and the valve body at the connecting position can be further improved, so as to avoid the situation that the connecting position of the connecting arm and the valve body is broken or cracked.

[0019] The connecting position of the two ends of the groove 11 and the valve body 21 on the corresponding side is provided with a second fillet transition part 13, the second fillet transition part 13 is connected with the connecting arm 1 and the valve body 21 on the corresponding side in one body; after the second fillet transition part is arranged at the connecting position of the two ends of the groove and the valve body on the corresponding side, the structural strength of the connecting arm and the valve body at the connecting position can be further improved, so as to avoid the situation that the connecting position of the connecting arm and the valve body is broken or cracked.

[0020] The above description is merely a specific embodiment of the present application, but the scope of protection of the present application is not limited thereto. Any changes or substitutions that can be easily conceived by a person skilled in the art within the technical scope disclosed in the present application should be included in the scope of protection of the present application. Therefore, the scope of protection of the present application should be based on the scope of protection of the claims.

Claims

1. A heating ventilation H valve, comprising a connecting arm (1) and two ball valve assemblies (2) spaced apart from each other, the connecting arm (1) being arranged between the two ball valve assemblies (2), and the two ends of the connecting arm (1) being respectively fixed to the outer side walls of the valve body (21) in the ball valve assembly (2) on the corresponding side; characterized in that: A groove (11) is provided on both the front and rear side walls of the connecting arm (1), the groove (11) is located in the middle of the connecting arm (1) in the height direction, the groove (11) extends along the length direction of the connecting arm (1), and both ends of the groove (11) extend to the valve body (21) on the corresponding side.

2. The HVAC H valve according to claim 1, characterized in that: Both ends of the connecting arm (1) are integrally connected to the outer side wall of the valve body (21) on the corresponding side.

3. The HVAC H valve according to claim 2, characterized in that: A first rounded transition portion (12) is provided at the connection between the two ends of the connecting arm (1) and the valve body (21) on the corresponding side. The first rounded transition portion (12), the connecting arm (1) and the valve body (21) on the corresponding side are all connected as a whole.

4. The HVAC H valve according to claim 3, characterized in that: A second rounded transition portion (13) is provided at the connection between the two ends of the groove (11) and the valve body (21) on the corresponding side. The second rounded transition portion (13) is integrally connected to the connecting arm (1) and the valve body (21) on the corresponding side.

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