CN215110656U

CN215110656U - Self-operated temperature control valve

Info

Publication number: CN215110656U
Application number: CN202120674314.5U
Authority: CN
Inventors: 李国胜; 杨华东
Original assignee: Jiangyin Shanghong Mechanical Equipment Co ltd
Current assignee: Jiangyin Shanghong Mechanical Equipment Co ltd
Priority date: 2021-04-02
Filing date: 2021-04-02
Publication date: 2021-12-10
Anticipated expiration: 2031-04-02

Abstract

The application discloses formula of relying on oneself temperature-sensing valve, which comprises a valve body, the valve body divide into epicoele and cavity of resorption through the division board, be equipped with hot entry and cold entry on the epicoele outside end face in proper order on the valve body, valve body epicoele top center department has seted up logical groove to valve body inside, it is equipped with adjusting spring to lead to the inslot, one side contact that adjusting spring kept away from the valve body top has the case, the case slides in leading to the inslot, cold entry and hot entry flow can be adjusted to the case, valve body cavity of resorption center department is equipped with and holds the room, the temperature bulb has been placed in holding the room, be connected with the valve rod between temperature bulb and the case, the valve rod runs through the valve body epicoele and cavity of resorption and slides in holding indoorly. The temperature control valve is simple in structure, and can push the valve rod and the valve core to adjust the spring through thermal expansion of a temperature sensing medium in the thermal bulb, so that flow switching of a hot inlet and a cold inlet is controlled, and the adjusting effect of the temperature control valve is achieved.

Description

Self-operated temperature control valve

Technical Field

The application relates to the technical field of temperature control valves, in particular to a self-operated temperature control valve.

Background

The self-operated temperature control valve is widely applied to systems such as petroleum, chemical engineering, heating and the like due to the characteristics of automatic temperature control, simple structure, stable flow and the like, flow regulation can be performed on fluid flowing through the valve through temperature change, the traditional self-operated temperature control valve is complex in structure, cannot adapt to different fluids, cannot regulate the pretightening force and the rigidity of a spring, and is narrow in applicability.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a formula of relying on oneself temperature-sensing valve to overcome not enough among the prior art.

In order to achieve the above object, the utility model provides a following technical scheme:

the embodiment of the application discloses self-operated temperature control valve, including the valve body, its characterized in that: the valve body is divided into an upper cavity and a lower cavity by a partition plate, a hot inlet and a cold inlet are sequentially arranged on the end face of the outer side of the upper cavity of the valve body, a through groove is formed in the center of the top end of the upper cavity of the valve body, an adjusting spring is arranged in the through groove, one side, away from the top end of the valve body, of the adjusting spring is contacted with a valve core, the valve core slides in the through groove, baffles extend towards two sides and are connected with the bottom of the valve core, the flow of the cold inlet and the hot inlet can be adjusted by the baffles, a containing chamber is arranged at the center of the lower cavity of the valve body, a thermal bulb is placed in the containing chamber, a valve rod is connected between the thermal bulb and the valve core, the valve rod penetrates through the upper cavity and the lower cavity of the valve body and slides in the containing chamber, outlet channels are arranged at two sides of the containing chamber, through holes are formed in the partition plate at two sides of the containing chamber, a valve cover is installed at the top end of the valve body, and a regulating rod is connected with a thread at the center of the valve cover, one end of the adjusting rod is inserted into the through groove and is abutted to the adjusting spring.

Preferably, in the above self-operated temperature control valve, the valve core extension part is provided with a through hole.

Preferably, in the self-operated thermo-valve described above, the flapper is integrally formed with the valve body.

Preferably, in the above-described self-operated temperature control valve, the partition plate is integrally formed with the valve body.

Preferably, in the self-operated thermostat valve described above, the hot inlet and the cold inlet are linked by sliding the valve body, and the total flow rate of the inlets is kept constant.

Compared with the prior art, the utility model has the advantages of: the temperature control valve is simple in overall structure and high in adaptability, the pre-tightening force of the spring can be adjusted through the adjusting rod, and the adjusting springs of different specifications are convenient to replace due to the design of the valve cover.

Drawings

In order to more clearly illustrate the embodiments of the present application or the technical solutions in the prior art, the drawings used in the description of the embodiments or the prior art will be briefly described below, and it is obvious that the drawings in the following description are only some embodiments described in the present application, and it is obvious for those skilled in the art to obtain other drawings based on the drawings without creative efforts.

Fig. 1 is a schematic structural view of a self-operated temperature control valve according to an embodiment of the present invention.

Wherein: 1-valve body, 2-partition plate, 3-cold inlet, 4-hot inlet, 5-adjusting spring, 6-valve core, 7-baffle, 8-bulb, 9-valve rod, 10-through hole, 11-adjusting rod, 12-valve cover, and 13-outlet.

Detailed Description

The technical solutions in the embodiments of the present invention will be described in detail below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative efforts belong to the protection scope of the present invention.

Referring to fig. 1, the self-operated temperature control valve in this embodiment includes a valve body 1, the valve body 1 is divided into an upper chamber and a lower chamber by a partition plate 2, a hot inlet 4 and a cold inlet 3 are sequentially disposed on an end surface of an outer side of the upper chamber of the valve body 1, a through groove is disposed at a center of a top end of the upper chamber of the valve body 1 toward an inside of the valve body 1, an adjusting spring 5 is disposed in the through groove, a valve core 6 is contacted with one side of the adjusting spring 5 away from the top end of the valve body 1, the valve core 6 slides in the through groove, a baffle 7 is connected to a bottom surface of the valve core 6 in an extending manner toward two sides, the baffle 7 can adjust flow rates of the cold inlet 3 and the hot inlet 4, a containing chamber is disposed at a center of the lower chamber of the valve body 1, a thermal bulb 8 is disposed in the containing chamber, a valve rod 9 is connected between the thermal bulb 8 and the valve core 6, the valve rod 9 penetrates through the upper chamber and the lower chamber of the valve body 1 and slides in the containing chamber, two sides of the containing chamber are provided with an outlet 13 channel, through holes 10 are disposed on the partition plates 2 at two sides of the containing chamber, a valve cover 12 is installed at the top end of the valve body 1, an adjusting rod 11 is connected to the center of the valve cover 12 through threads, and one end of the adjusting rod 11 is inserted into the through groove and abutted to the adjusting spring 5.

Furthermore, a through hole 10 is arranged on the extending part of the valve core 6.

Further, the flapper 7 is integrally formed with the valve core 6.

Further, the partition plate 2 is integrally formed with the valve body 1.

Further, the slide valve core 6 realizes linkage of the hot inlet 4 and the cold inlet 3, and the total flow of the inlets is kept constant.

The utility model discloses formula of relying on oneself temperature-sensing valve theory of operation: liquid enters the temperature control valve body 1 from the cold inlet 3 and the hot inlet 4 respectively, after the cold and hot liquids are mixed, the temperature is transferred to the thermal bulb 8 through the valve core 6, the valve rod 9 and the containing chamber, the thermal bulb 8 generates thermal expansion and cold contraction after sensing the temperature, when the temperature is high, the thermal bulb 8 expands, the valve core 6 is pushed by the valve rod 9 to move upwards along the through groove, the adjusting spring 5 is extruded, the flow of the cold inlet is increased, and the flow of the hot inlet is reduced; when the temperature is reduced, the temperature bulb 8 contracts, the valve rod 9 is pushed to move downwards by the extruded adjusting spring 5, the flow of the cold inlet is reduced, and the flow of the hot inlet is increased. When different fluids face, the pretightening force of the spring 5 can be adjusted through the adjusting rod 11, and the temperature control point of the temperature control valve is changed, so that the optimization of the temperature control performance is achieved; the design of the valve cover 12 can replace the adjusting spring 5 with different rigidity so as to improve the cooling response speed of the temperature control valve.

It is noted that, herein, relational terms such as first and second, and the like may be used solely to distinguish one entity or action from another entity or action without necessarily requiring or implying any actual such relationship or order between such entities or actions. Also, the terms "comprises," "comprising," or any other variation thereof, are intended to cover a non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements does not include only those elements but may include other elements not expressly listed or inherent to such process, method, article, or apparatus. Without further limitation, an element defined by the phrase "comprising an … …" does not exclude the presence of other identical elements in a process, method, article, or apparatus that comprises the element.

The foregoing is merely a detailed description of the present application, and it should be noted that modifications and embellishments could be made by those skilled in the art without departing from the principle of the present application, and these should also be considered as the protection scope of the present application.

Claims

1. The utility model provides a formula of relying on oneself temperature-sensing valve, includes the valve body, its characterized in that: the valve body is divided into an upper cavity and a lower cavity by a partition plate, a hot inlet and a cold inlet are sequentially arranged on the end face of the outer side of the upper cavity of the valve body, a through groove is formed in the center of the top end of the upper cavity of the valve body, an adjusting spring is arranged in the through groove, one side, away from the top end of the valve body, of the adjusting spring is contacted with a valve core, the valve core slides in the through groove, baffles extend towards two sides and are connected with the bottom of the valve core, the flow of the cold inlet and the hot inlet can be adjusted by the baffles, a containing chamber is arranged at the center of the lower cavity of the valve body, a thermal bulb is placed in the containing chamber, a valve rod is connected between the thermal bulb and the valve core, the valve rod penetrates through the upper cavity and the lower cavity of the valve body and slides in the containing chamber, outlet channels are arranged at two sides of the containing chamber, through holes are formed in the partition plate at two sides of the containing chamber, a valve cover is installed at the top end of the valve body, and a regulating rod is connected with a thread at the center of the valve cover, one end of the adjusting rod is inserted into the through groove and is abutted to the adjusting spring.

2. A self-operated temperature control valve according to claim 1, wherein: the valve core extension part is provided with a through hole.

3. A self-operated temperature control valve according to claim 1, wherein: the baffle and the valve core are integrally formed.

4. A self-operated temperature control valve according to claim 1, wherein: the partition plate and the valve body are integrally formed.

5. A self-operated temperature control valve according to claim 3, wherein: and the valve core is slid to realize linkage of the hot inlet and the cold inlet, and the total flow of the inlets is kept constant.