Winter temperature control regulating valve with drainage anti-freezing structure

Abstract

The utility model discloses a winter temperature control regulating valve with a drainage anti-freezing structure, which comprises a regulating valve unit, the regulating valve unit comprises a valve body, the upper surface of the valve body is fixedly connected with a branch pipe, the inside of the branch pipe is in threaded connection with a threaded column, the lower end of the threaded column is rotatably connected with a sealing plate, and the valve body is fixedly connected with the valve body. A reset spring is fixedly connected to the lower surface of the sealing plate, a sealing plug is fixedly connected to the lower end of the reset spring, a sealing assembly is arranged in the branch pipe, a drainage pipe is fixedly connected to one side of the lower surface of the valve body, and a heat preservation cover is fixedly connected to the outer surface of the valve body. The possibility that the interior of the valve is frozen can be reduced through the arrangement of the heat preservation cover and the heater, opening and closing of the drainage pipe can be controlled through the arrangement of the sealing assembly, then residual liquid in the valve can be drained out, the protection effect on the valve is improved, and use is convenient.

Description

TECHNICAL FIELD

[0001] The utility model relates to valve technical field especially, relate to a winter temperature control regulating valve with defrosting structure of leakage. BACKGROUND

[0002] Winter temperature control regulating valve is a kind of automation equipment for controlling temperature in heating system, air conditioning system or hot water system etc., it is usually installed on heating, heating or cooling pipeline, adjusts liquid or gas flow, to realize the temperature target set, the effect of winter temperature control regulating valve is to keep the temperature of indoor or equipment area stable according to the change of ambient temperature, avoid overheating or overcooling, the temperature control valve in the present use process meets winter or weather is cold and is prone to frozen phenomenon, prone to cause valve damage. SUMMARY

[0003] This section is directed to outlining some aspects of the embodiments of the utility model and briefly introducing some preferred embodiments. Some simplifications or omissions may be made in this section as well as in the abstract of the specification and the utility model title to avoid obscuring the purpose of this section, the abstract of the specification and the utility model title, and such simplifications or omissions cannot be used to limit the scope of the utility model.

[0004] In view of the above problems of the prior art, the utility model is proposed.

[0005] Therefore, the utility model aims at providing a winter temperature control regulating valve with defrosting structure of leakage, which solves the problem that the temperature control valve in the present use process meets winter or weather is cold and is prone to frozen phenomenon, prone to cause valve damage.

[0006] To solve the above technical problems, the utility model provides the following technical scheme: a winter temperature control regulating valve with defrosting structure of leakage, comprising:

[0007] The regulating valve unit includes a valve body, the upper surface of the valve body is fixedly connected with a branch pipe, the inside of the branch pipe is threadedly connected with a threaded column, the lower end of the threaded column is rotatably connected with a sealing plate, the lower surface of the sealing plate is fixedly connected with a return spring, the lower end of the return spring is fixedly connected with a sealing plug, the inside of the branch pipe is provided with a sealing assembly, the lower surface of the valve body is fixedly connected with a leakage pipe on one side, and the outer surface of the valve body is fixedly connected with a heat preservation cover.

[0008] As a preferred scheme of the winter temperature control regulating valve with the leakage anti-freezing structure, the inside of the heat preservation cover is fixedly connected with a heater, the heater is fixedly connected with a controller and is fixedly connected to the outer surface of the heat preservation cover, and the two ends of the valve body are fixedly connected with flanges.

[0009] As a preferred scheme of the winter temperature control regulating valve with the leakage anti-freezing structure, the inside of the heat preservation cover is fixedly connected with a heater, the heater is fixedly connected with a controller and is fixedly connected to the outer surface of the heat preservation cover, and the two ends of the valve body are fixedly connected with flanges.

[0010] As a preferred scheme of the winter temperature control regulating valve with the leakage anti-freezing structure, the inside of the heat preservation cover is fixedly connected with a heater, the heater is fixedly connected with a controller and is fixedly connected to the outer surface of the heat preservation cover, and the two ends of the valve body are fixedly connected with flanges.

[0011] As a preferred scheme of the winter temperature control regulating valve with the leakage anti-freezing structure, the inside of the heat preservation cover is fixedly connected with a heater, the heater is fixedly connected with a controller and is fixedly connected to the outer surface of the heat preservation cover, and the two ends of the valve body are fixedly connected with flanges.

[0012] As a preferred scheme of the winter temperature control regulating valve with the leakage anti-freezing structure, the inside of the heat preservation cover is fixedly connected with a heater, the heater is fixedly connected with a controller and is fixedly connected to the outer surface of the heat preservation cover, and the two ends of the valve body are fixedly connected with flanges.

[0013] The winter temperature control regulating valve with the leakage anti-freezing structure has the following beneficial effects:

[0014] The heat preservation cover and the heater can reduce the possibility of freezing in the valve, the sealing assembly can control the opening and closing of the leakage pipe, the residual liquid in the valve can be drained out, the protection effect of the valve is improved, and use is facilitated. BRIEF DESCRIPTION OF DRAWINGS

[0015] In order to more clearly illustrate the technical scheme of the embodiments of the present application, the following will briefly introduce the drawings needed to be used in the embodiment description. Obviously, the drawings in the following description are only some embodiments of the present application, and for those skilled in the art, other drawings can also be obtained without creative labor. Among them:

[0016] Figure 1A three-dimensional view of a winter temperature control regulating valve with a flow leakage anti-freezing structure is provided in the utility model.

[0017] Figure 2 For Figure 1 A sectional view;

[0018] Figure 3 For Figure 1 The sealing assembly schematic view.

[0019] In the drawing: 100, regulating valve unit; 101, valve body; 102, branch pipe; 103, threaded column; 104, sealing plate; 105, reset spring; 106, sealing plug; 107, sealing assembly; 107a, telescopic rod; 107b, infusion tube; 107c, extension pipe; 107d, tension spring; 107e, connecting rod; 107f, sealing ball; 108, flow leakage pipe; 109, heat preservation cover; 110, heater; 111, flange. DETAILED DESCRIPTION

[0020] In order to make the above-mentioned purpose, features and advantages of the utility model more apparent, easy to understand, the specific implementation of the utility model is described in detail below with the help of the accompanying drawings.

[0021] In the following description, a lot of specific details are set forth in order to fully understand the utility model, but the utility model can also be implemented in other ways different from the description herein, and those skilled in the art can make similar generalization without departing from the connotation of the utility model, therefore the utility model is not limited by the specific embodiments disclosed below.

[0022] Secondly, the "one embodiment" or "embodiment" referred to herein can include specific features, structures or characteristics in at least one implementation of the utility model. "In one embodiment" does not mean the same embodiment, nor is it a separate or alternative embodiment that excludes other embodiments.

[0023] Thirdly, the utility model is described in detail with the help of the schematic diagram, and in the detailed description of the utility model embodiments, the sectional view of the device structure is partially enlarged without the general proportion for the convenience of description, and the schematic diagram is only an example, which should not limit the scope of protection of the utility model herein. In addition, three-dimensional spatial dimensions including length, width and depth should be included in actual production.

[0024] Referring to Figures 1-3 The utility model provides a winter temperature control regulating valve with a flow leakage anti-freezing structure, which comprises:

[0025] The adjusting valve unit 100 comprises a valve body 101, the upper surface of the valve body 101 is fixedly connected with a branch pipe 102, the inside of the branch pipe 102 is threadedly connected with a threaded column 103, the lower end of the threaded column 103 is rotatably connected with a sealing plate 104, the lower surface of the sealing plate 104 is fixedly connected with a return spring 105, the lower end of the return spring 105 is fixedly connected with a sealing plug 106, the inside of the branch pipe 102 is provided with a sealing assembly 107, the lower surface of the valve body 101 is fixedly connected with a drainage pipe 108 on one side, and the outer surface of the valve body 101 is fixedly connected with a heat preservation cover 109. When the sealing plate 104 moves downward, the elastic force of the return spring 105 can make the sealing plug 106 tightly seal the valve port, so that the phenomenon of excessive leakage or freezing of the fluid is avoided, the sealing assembly 107 can effectively prevent the liquid leakage caused by the temperature difference change, and also can prevent the backflow effect, the drainage pipe 108 can follow the valve opening and closing, and the excess fluid can be discharged, the heat preservation cover 109 can keep the temperature of the valve body 101 in a cold environment, prevents the valve body 101 and the fluid in the valve from being frozen or frozen due to the influence of the low temperature of the outside world, and ensures the normal operation of the adjusting valve.

[0026] The inside of the heat preservation cover 109 is fixedly connected with a heater 110, the heater 110 is fixedly connected with a controller and is fixedly connected to the outer surface of the heat preservation cover 109, and the two ends of the valve body 101 are fixedly connected with flanges 111. The heater 110 can accurately adjust the temperature through the controller, prevent the valve body 101 and the pipelines and the fluid around the valve body 101 from being frozen, avoid the valve from being stuck or leaking, the controller can automatically adjust the heating power according to the change of the external temperature, so that the heating system can be efficiently operated, energy is saved, the heat preservation cover 109 can not only effectively isolate the low temperature of the outside world, but also can keep the heat of the heater 110 concentrated around the valve body 101, and a continuous and stable temperature control effect is provided.

[0027] Further, the sealing plate 104 is slidably connected in the inside of the branch pipe 102, and the upper end of the threaded column 103 is fixedly connected with a handle. The position of the sealing plate 104 can be manually adjusted through the handle, so that the opening pressure of the valve can be conveniently adjusted, and different working environments can be conveniently adapted.

[0028] Further, the sealing assembly 107 comprises a telescopic rod 107a, one end of the telescopic rod 107a is fixedly connected to the outer surface of the sealing plug 106, the upper end of the telescopic rod 107a is fixedly connected with a transfusion tube 107b, one end of the lower surface of the transfusion tube 107b is fixedly connected with an extension tube 107c, the inside of the extension tube 107c is slidably connected with a connecting rod 107e, the lower end of the connecting rod 107e is fixedly connected with a sealing ball 107f. The outer surface of the transfusion tube 107b is fixedly connected in the inside of the valve body 101, the inside of the transfusion tube 107b is provided with a liquid, the inside of the extension tube 107c is fixedly connected with a tension spring 107d, the lower end of the tension spring 107d is fixedly connected to the upper end of the connecting rod 107e. The transfusion tube 107b is communicated with the telescopic rod 107a and the extension tube 107c, the liquid in the inside of the transfusion tube 107b is filled in the inside of the telescopic rod 107a and the extension tube 107c, the outer surface of the lower part of the sealing ball 107f is attached to the inside of the drain pipe 108. The flow of the liquid in the inside of the transfusion tube 107b makes the telescopic rod 107a and the extension tube 107c act together, ensures that the sealing plug 106 can be precisely adjusted, the tension spring 107d provides a certain restoring force, ensures that the connecting rod 107e can be pulled back when needed, and ensures that the attachment position between the sealing ball 107f and the drain pipe 108 is always stable.

[0029] During use, first, the liquid or gas pushes the sealing plug 106 to move, which drives the telescopic rod 107a to move, and then the liquid in the inside of the transfusion tube 107b pushes the connecting rod 107e to move, which makes the sealing ball 107f block the drain pipe 108, maintains the normal operation of the valve body 101, when the pressure in the inside of the valve body 101 is not enough, the reset spring 105 pushes the sealing plug 106 to close, and then the negative pressure and the tension spring 107d are arranged to pull the connecting rod 107e to move upward, which can open the drain pipe 108 to discharge the liquid in the inside, the heater 110 and the heat preservation cover 109 can maintain the temperature in the inside of the valve body 101 to reduce the possibility of freezing, and improve the safety and convenience of use.

[0030] It should be noted that the above embodiments are only used to illustrate the technical solutions of the present application, not to limit it. Although the present application has been described in detail with reference to the preferred embodiments, those skilled in the art should understand that the technical solutions of the present application can be modified or replaced equivalently without departing from the spirit and scope of the technical solutions of the present application, which should be covered in the scope of the claims of the present application.

Claims

1. A winter temperature control valve having a drain freeze-proof structure, characterized by: Include: Adjusting valve unit (100), including valve body (101), the upper surface of the valve body (101) is fixedly connected with branch pipe (102), the inside of the branch pipe (102) is threadedly connected with threaded column (103), the lower end of the threaded column (103) is rotatably connected with sealing plate (104), the lower surface of the sealing plate (104) is fixedly connected with reset spring (105), the lower end of the reset spring (105) is fixedly connected with sealing plug (106), the inside of the branch pipe (102) is provided with sealing assembly (107), the lower surface of the valve body (101) is fixedly connected with the drain pipe (108), the outer surface of the valve body (101) is fixedly connected with heat preservation cover (109).

2. The winter temperature regulating valve with a drain anti-freezing structure according to claim 1, characterized in that: The inside of the heat preservation cover (109) is fixedly connected with heater (110), the heater (110) is fixedly connected with controller and is fixedly connected on the outer surface of heat preservation cover (109), both ends of the valve body (101) are fixedly connected with flange (111).

3. The winter temperature regulating valve with a drain anti-freezing structure according to claim 1, characterized in that: The sealing plate (104) is slidably connected in the inside of the branch pipe (102), the upper end of the threaded column (103) is fixedly connected with handle.

4. The winter temperature regulating valve with a drain anti-freezing structure according to claim 1, characterized in that: The sealing assembly (107) includes telescopic rod (107a), one end of the telescopic rod (107a) is fixedly connected on the outer surface of sealing plug (106), the upper end of the telescopic rod (107a) is fixedly connected with infusion tube (107b), one end of the infusion tube (107b) is fixedly connected with extension tube (107c) on the lower surface, the inside of the extension tube (107c) is slidably connected with connecting rod (107e), the lower end of the connecting rod (107e) is fixedly connected with sealing ball (107f).

5. A winter thermostatically controlled valve having a drain freeze-proofing structure according to claim 4, characterized in that: The outer surface of the infusion tube (107b) is fixedly connected in the inside of the valve body (101), the inside of the infusion tube (107b) is provided with liquid, the inside of the extension tube (107c) is fixedly connected with tension spring (107d), the lower end of the tension spring (107d) is fixedly connected on the upper end of the connecting rod (107e).

6. A winter temperature regulating valve with a drain anti-freezing structure according to claim 4, characterized in that: The infusion tube (107b) is communicated with telescopic rod (107a) and extension tube (107c), the liquid in the inside of the infusion tube (107b) is infused in the inside of telescopic rod (107a) and extension tube (107c), the lower part of the outer surface of the sealing ball (107f) is attached in the inside of the drain pipe (108).

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