CN218818189U

CN218818189U - Temperature control valve

Info

Publication number: CN218818189U
Application number: CN202223265265.3U
Authority: CN
Inventors: 俞冠正; 靳铁标; 郑伟
Original assignee: Tianjin Weixing New Building Materials Co ltd
Current assignee: Tianjin Weixing New Building Materials Co ltd
Priority date: 2022-11-30
Filing date: 2022-11-30
Publication date: 2023-04-07
Anticipated expiration: 2032-11-30

Abstract

The utility model provides a temperature control valve, which comprises a valve body, a loose joint component, a cutting sleeve component and a valve core component, wherein the valve body is provided with a water inlet, a water outlet and a connecting port which are mutually communicated, the water inlet and the connecting port are positioned on the same axis, the valve core component is arranged inside the connecting port, the connecting part of the water inlet is the same as the connecting part of the water outlet, and when the loose joint component is arranged at the water inlet in a sealing way, the cutting sleeve component is arranged at the water outlet in a sealing way; when the water inlet is sealed and provided with the clamping sleeve assembly, the water outlet is sealed and provided with the loose joint assembly. Temperature-sensing valve, the structure of loose joint subassembly, the cutting ferrule subassembly of setting can exchange at the inlet outlet both ends of valve body, realize in the actual installation, change into horizontal position when vertical space position is not enough, it is not enough to have the installation space position when effectively solving pipe fitting and valve body connection, connects the not high problem of leakproofness.

Description

Temperature control valve

Technical Field

The utility model belongs to the technical field of the temperature-sensing valve, especially, relate to a temperature-sensing valve.

Background

A temperature control valve is a typical application of a flow regulating valve in the field of temperature control, and the basic principle is as follows: the outlet temperature of the equipment is controlled by controlling the inlet flow of a heat exchanger, an air conditioning unit or other heat and cold equipment and primary heat (cold) medium. When the existing temperature control valve is connected with a pipe fitting, the existing temperature control valve is generally sealed by a sealing ring or special glue, the durability is poor, the installation, the maintenance and the use are inconvenient, and the like; the product can not be sealed again after being disassembled, assembled and maintained.

Disclosure of Invention

In view of this, the utility model aims at providing a temperature control valve to there is the installation space position not enough when solving pipe fitting and valve body and being connected, connects the not high problem of leakproofness.

In order to achieve the above purpose, the technical scheme of the utility model is realized like this:

a temperature control valve comprises a valve body, a loose joint assembly, a clamping sleeve assembly and a valve core assembly, wherein the valve body is provided with a water inlet, a water outlet and a connecting port which are mutually communicated, the water inlet and the connecting port are positioned on the same axis, the valve core assembly is arranged in the connecting port, the connecting part of the water inlet is the same as the connecting part of the water outlet, and the clamping sleeve assembly is arranged at the water outlet in a sealing way when the loose joint assembly is arranged at the water inlet in a sealing way; when the water inlet is hermetically provided with the clamping sleeve assembly, the water outlet is hermetically provided with the loose joint assembly.

Furthermore, the cross section of the valve body is of a T-shaped structure.

Further, the water inlet is cylindrical shell structure, and the outside of water inlet is equipped with into water external screw thread, and the inside of water inlet is cavity structures, and cavity structures is by the outside and the inside constitution of intaking, and the inside cylindrical cavity that is of intaking, the outside round platform shape cavity that is of intaking, and the last bottom surface radius of round platform shape cavity is the same with the radius of cylindrical cavity.

Furthermore, the water outlet is of a cylindrical shell structure, the outer part of the water outlet is provided with a water outlet external thread, the inner part of the water outlet is of a cavity structure, the cavity structure consists of a water outlet outer part and a water outlet inner part, the water outlet inner part is a cylindrical cavity, the water outlet outer part is a truncated cone-shaped cavity, and the radius of the upper bottom surface of the truncated cone-shaped cavity is the same as that of the cylindrical cavity; the internal diameter of the water outlet outside and the water inlet outside is the same, the size and the structure of the water outlet inside and the water inlet outside are completely the same, and the sizes and the directions of the threads of the water outlet external thread and the water inlet external thread are the same.

Further, loose joint subassembly includes the body, and the fixed mounting joint terminal surface of body one side, joint terminal surface inside is equipped with annular inclined plane, and annular inclined plane contacts with the outside inclined plane of intaking and forms hard seal, and one side that annular inclined plane is close to the valve body is equipped with annular bulge, is equipped with the seal groove on the annular bulge, installs the sealing washer in the seal groove, and the sealing washer contacts with the outside inclined plane of intaking and forms soft seal.

Furthermore, the cutting sleeve component comprises a cutting sleeve body and a cutting sleeve end face fixedly sleeved outside the cutting sleeve body, an internal thread is arranged on the inner wall of a cavity inside the cutting sleeve body and is in threaded connection with the water outlet, a cutting sleeve inclined plane and a cutting sleeve groove are arranged on the outer side of the end face of the cutting sleeve, a cutting sleeve sealing ring is arranged in the cutting sleeve groove and is positioned between the water outlet and the end face of the cutting sleeve to form soft sealing; the inclined surface of the clamping groove is contacted with the conical surface outside the water outlet to form hard sealing.

Furthermore, the included angle between the conical surface of the water inlet outer part and the axis of the water inlet outer part is a, the included angle between the conical surface of the water outlet inner part and the axis of the water outlet outer part is a, the included angle between the inclined surface of the cutting sleeve and the axis of the cutting sleeve body is b, the included angle between the annular inclined surface of the loose joint assembly and the axis of the body is c, the angle of b is smaller than that of a, and the angle of a is equal to that of c.

Compared with the prior art, the temperature control valve has the following advantages:

(1) Temperature-sensing valve, the structure of loose joint subassembly, the cutting ferrule subassembly of setting can exchange at the inlet outlet both ends of valve body, realize in the actual installation, change into horizontal position when vertical space position is not enough, it is not enough to have the installation space position when effectively solving pipe fitting and valve body connection, connects the not high problem of leakproofness.

(2) Temperature-sensing valve, loose joint subassembly, cutting ferrule subassembly's connected mode all includes the double-seal form that soft seal and hard seal combined together, has improved the leakproofness greatly, has effectively solved product dismouting maintenance back, problem that can not seal once more.

Drawings

The accompanying drawings, which form a part hereof, are included to provide a further understanding of the invention, and are incorporated in and constitute a part of this specification, illustrate embodiments of the invention and together with the description serve to explain the invention without undue limitation. In the drawings:

fig. 1 is a schematic view of a thermo-valve according to an embodiment of the present invention;

fig. 2 is a sectional view of a valve body according to an embodiment of the present invention;

FIG. 3 is a cross-sectional view of a loose joint assembly according to an embodiment of the present invention;

fig. 4 is a cross-sectional view of a sleeve assembly according to an embodiment of the present invention.

Description of the reference numerals:

1-a valve body; 11-a water inlet; 111-water intake exterior; 112-inside of the water intake; 113-water inlet external threads; 12-a water outlet; 121-out of the water; 122-inside of the effluent; 123-water outlet external threads; 13-connecting port; 2-a loose joint assembly; 21-a joint end face; 22-a sealing ring; 3-a ferrule assembly; 31-ferrule end face; 32-a ferrule groove; 33-ferrule body; 34-ferrule ramp; 4-valve core assembly.

Detailed Description

It should be noted that, in the case of no conflict, the embodiments and features of the embodiments of the present invention may be combined with each other.

In the description of the present invention, it is to be understood that the terms "center", "longitudinal", "lateral", "up", "down", "front", "back", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outer", and the like, indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, and are used merely for convenience of description and for simplicity of description, and do not indicate or imply that the device or element being referred to must have a particular orientation, be constructed and operated in a particular orientation, and therefore, should not be construed as limiting the present invention. Furthermore, the terms "first", "second", etc. are used for descriptive purposes only and are not to be construed as indicating or implying relative importance or implicitly indicating the number of technical features indicated. Thus, a feature defined as "first," "second," etc. may explicitly or implicitly include one or more of that feature. In the description of the present invention, "a plurality" means two or more unless otherwise specified.

In the description of the present invention, it is to be noted that, unless otherwise explicitly specified or limited, the terms "mounted," "connected," and "connected" are to be construed broadly, and may be, for example, fixedly connected, detachably connected, or integrally connected; can be mechanically or electrically connected; they may be connected directly or indirectly through intervening media, or they may be interconnected between two elements. The specific meaning of the above terms in the present invention can be understood by those of ordinary skill in the art through specific situations.

The present invention will be described in detail below with reference to the accompanying drawings in conjunction with embodiments.

A temperature control valve is shown in figures 1 to 4 and comprises a valve body 1, a loose joint component 2, a clamping sleeve component 3 and a valve core component 4, wherein the valve core component 4 is arranged above the valve body 1, the loose joint component 2 is arranged below the valve body 1, and the clamping sleeve component 3 is arranged on one side of the valve body. The valve core assembly 4 is just an existing valve core assembly capable of realizing direction control, pressure control or flow control, and preferably has the model number of M98E-CC04. Temperature-sensing valve, the structure of loose joint subassembly, the cutting ferrule subassembly of setting can exchange at the inlet outlet both ends of valve body, realize in the actual installation, change into horizontal position when vertical space position is not enough, it is not enough to have the installation space position when effectively solving pipe fitting and valve body connection, connects the not high problem of leakproofness.

As shown in fig. 2, the valve body 1 is an integral structure, and the cross section of the valve body 1 is a T-shaped structure. The valve body 1 is provided with a water inlet 11, a water outlet 12 and a connecting port 13 which are communicated with each other, the water inlet 11 and the connecting port 13 are positioned on the same axis, the valve core assembly 4 is arranged inside the connecting port 13, and the connecting part of the water inlet 11 is the same as the connecting part of the water outlet 12. In one embodiment, the water inlet 11 is used for mounting the loose joint assembly 2, and the water outlet 12 is used for connecting the bayonet assembly 3.

The water inlet 11 is of a cylindrical shell structure, the outer part of the water inlet 11 is provided with a water inlet external thread 113, the inner part of the water inlet 11 is of a cavity structure, the cavity structure consists of a water inlet outer part 111 and a water inlet inner part 112, the water inlet inner part 112 is of a cylindrical cavity, the water inlet outer part 111 is of a circular truncated cone-shaped cavity, and the radius of the upper bottom surface of the circular truncated cone-shaped cavity is the same as that of the cylindrical cavity; the water outlet 12 is of a cylindrical shell structure, the outer part of the water outlet 12 is provided with a water outlet external thread 123, the inner part of the water outlet 12 is of a cavity structure, the cavity structure consists of a water outlet outer part 121 and a water outlet inner part 122, the water outlet inner part 122 is a cylindrical cavity, the water outlet outer part 121 is a truncated cone-shaped cavity, and the radius of the upper bottom surface of the truncated cone-shaped cavity is the same as that of the cylindrical cavity; the inner diameters of the water outlet outer part 121 and the water inlet outer part 111 are the same, the sizes and the structures of the water outlet inner part 122 and the water inlet outer part 111 are completely the same, and the sizes and the directions of the threads of the water outlet external thread 123 and the water inlet external thread 113 are the same. The convenience is according to actual conditions, and different ends are connected to the exterior part, and the commonality is strong. Specifically, the included angle between the conical surface of the water inlet outer portion 111 and the axis of the water inlet outer portion 111 is a, and the included angle between the conical surface of the water outlet inner portion 122 and the axis of the water outlet outer portion 121 is a.

In one embodiment, the inlet outer portion 111 is used to mount the loose joint assembly 2 and the outlet inner portion 122 is used to connect the ferrule assembly 3.

As shown in fig. 3, the loose joint assembly 2 includes a body, a mounting end face 21 is fixed on one side of the body, an annular inclined face is arranged inside the joint end face 21, the annular inclined face contacts with the inclined face of the water inlet outer portion 111 to form a hard seal, an annular protrusion is arranged on one side of the annular inclined face close to the valve body, a seal groove is arranged on the annular protrusion, a seal ring 22 is arranged in the seal groove, and the seal ring 22 contacts with the inclined face of the water inlet outer portion 111 to form a soft seal, thereby forming a double seal. The included angle between the annular inclined plane and the axis of the body in the loose joint component 2 is c.

As shown in fig. 4, the ferrule assembly 3 includes a ferrule body and a ferrule end face 31 fixedly sleeved outside the ferrule body, an internal thread is arranged on the inner wall of a cavity inside the ferrule body, the internal thread is connected with the water outlet thread 123, a ferrule inclined face 34 and a ferrule groove 32 are arranged outside the ferrule end face 31, a ferrule sealing ring is arranged in the ferrule groove 32, and the ferrule sealing ring is located between the water outlet interior 122 and the ferrule end face 31 to form a soft seal; the tapered surface contact of draw-in groove inclined plane 34 and play water outside 121 forms hard seal, double seal for sealed effect is better, has effectively solved the valve body and has sealed not tight and reuse problem. The included angle between the ferrule ramp 34 and the ferrule body axis is b.

Preferably, the number of ferrule grooves 32 is two, then two soft seals are formed between the outlet interior 122 and the ferrule end face 31.

In another embodiment, the water inlet exterior 111 is used to mount the bayonet component 3 and the water outlet interior 122 is used to connect the loose joint component 2. Because the inner diameters of the water outlet outer part 121 and the water inlet outer part 111 are the same, the sizes and the structures of the water outlet inner part 122 and the water inlet outer part 111 are completely the same, and the sizes and the directions of the threads of the water outlet external thread 123 and the water inlet external thread 113 are the same. The connection relationship between the water inlet exterior 111 and the ferrule assembly 3 is the same as described above; the connection between the outlet interior 122 and the loose joint assembly 2 is the same as described above.

The working principle of the temperature control valve is as follows:

the included angle between the conical surface of the water inlet outer part 111 and the axis of the water inlet outer part 111 is a, the included angle between the conical surface of the water outlet inner part 122 and the axis of the water outlet outer part 121 is a, the included angle between the ferrule inclined surface 34 and the axis of the ferrule body is b, the included angle between the annular inclined surface in the loose joint assembly 2 and the axis of the body is c, the angle of b is smaller than the angle of a, and the angle of a is equal to the angle of c, so that the loose joint assembly 2 and the ferrule assembly 3 can be interchanged at two ends of a water inlet and a water outlet of the valve body 1. In the actual installation process, the vertical space position is changed into the horizontal position when the vertical space position is insufficient.

The above description is only a preferred embodiment of the present invention, and should not be taken as limiting the invention, and any modifications, equivalent replacements, improvements, etc. made within the spirit and principle of the present invention should be included in the protection scope of the present invention.

Claims

1. A thermostatic valve characterized by: the water inlet, the water outlet and the connecting port are mutually communicated, the water inlet and the connecting port are positioned on the same axis, the valve core assembly is arranged in the connecting port, the connecting part of the water inlet is the same as the connecting part of the water outlet, and when the loose joint assembly is hermetically arranged at the water inlet, the clamping sleeve assembly is hermetically arranged at the water outlet; when the water inlet is sealed and provided with the clamping sleeve assembly, the water outlet is sealed and provided with the loose joint assembly.

2. A thermostatic valve as set forth in claim 1 wherein: the cross section of the valve body is of a T-shaped structure.

3. A thermostatic valve according to claim 1 or 2, wherein: the water inlet is cylindrical shell structure, and the outside of water inlet is equipped with into water external screw thread, and the inside of water inlet is cavity structures, and cavity structures is by intaking outside and the inside constitution of intaking, and the inside cylindrical cavity that is of intaking, the outside circular truncated cone shape cavity that is of intaking, and the last bottom surface radius of circular truncated cone shape cavity is the same with the radius of cylindrical cavity.

4. A thermostatic valve as set forth in claim 3 wherein: the water outlet is of a cylindrical shell structure, the outer part of the water outlet is provided with a water outlet external thread, the inner part of the water outlet is of a cavity structure, the cavity structure consists of a water outlet outer part and a water outlet inner part, the water outlet inner part is a cylindrical cavity, the water outlet outer part is a truncated cone-shaped cavity, and the radius of the upper bottom surface of the truncated cone-shaped cavity is the same as that of the cylindrical cavity; the internal diameters of the water outlet part and the water inlet part are the same, the sizes and the structures of the water outlet part and the water inlet part are completely the same, and the sizes and the directions of the threads of the water outlet external thread and the water inlet external thread are the same.

5. A thermostatic valve according to claim 4, wherein: the loose joint assembly comprises a body, wherein the mounting joint end face is fixed on one side of the body, an annular inclined face is arranged on the inner portion of the joint end face, the annular inclined face is in contact with an inclined face outside water inlet to form hard seal, an annular bulge is arranged on one side, close to the valve body, of the annular inclined face, a seal groove is formed in the annular bulge, a seal ring is arranged in the seal groove, and the seal ring is in contact with the inclined face outside the water inlet to form soft seal.

6. A thermostatic valve as set forth in claim 5 wherein: the cutting ferrule assembly comprises a cutting ferrule body and a cutting ferrule end face fixedly sleeved outside the cutting ferrule body, an internal thread is arranged on the inner wall of a cavity inside the cutting ferrule body and is in threaded connection with the water outlet, a cutting ferrule inclined plane and a cutting ferrule groove are arranged on the outer side of the end face of the cutting ferrule, a cutting ferrule sealing ring is arranged in the cutting ferrule groove and is positioned between the water outlet and the end face of the cutting ferrule to form soft seal; the inclined surface of the clamping groove is contacted with the conical surface outside the water outlet to form hard seal.

7. A thermostatic valve as set forth in claim 6 wherein: the included angle between the conical surface of the water inlet outer part and the axis of the water inlet outer part is a, the included angle between the conical surface of the water outlet inner part and the axis of the water outlet outer part is a, the included angle between the inclined surface of the cutting sleeve and the axis of the cutting sleeve body is b, the included angle between the annular inclined surface of the loose joint assembly and the axis of the body is c, the angle of b is smaller than that of a, and the angle of a is equal to that of c.