Dustproof and moisture-proof type regulating balance valve

By incorporating a flip-up baffle, an anti-slip layer, and a drying agent box into the regulating balance valve, the problem of inaccurate signal transmission in humid environments was solved, and the sealing and drying performance were improved.

CN224352510UActive Publication Date: 2026-06-12XUZHOU BINGCHEN ELECTRONICS

Patent Information

Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
XUZHOU BINGCHEN ELECTRONICS
Filing Date
2025-06-11
Publication Date
2026-06-12

AI Technical Summary

Technical Problem

Existing valves used in heating equipment suffer from inaccurate signal transmission in humid environments.

Method used

A dustproof and moisture-resistant regulating balance valve was designed. By setting a flip baffle, an anti-slip layer, an embedded cavity, and a drying agent box mechanism on the sealing cover, the sealing cover is ensured to be tightly closed with the valve body, and chemical drying treatment is performed when humid gas enters.

Benefits of technology

It effectively prevents the entry of humid gases, improves the accuracy and sealing of signal transmission, prevents the sealing cover from rotating at will, and maintains a dry internal environment.

✦ Generated by Eureka AI based on patent content.

Smart Images

  • Figure CN224352510U_ABST
    Figure CN224352510U_ABST
Patent Text Reader

Abstract

The utility model discloses a dustproof and damp -resistant type regulation balance valve relates to the heating control valve technical field, in order to solve the valve body for the existing for heating equipment, will because the external work environment has damp, thereby influence signal instruction accurate transmission problem. The sealing cover plate is installed above the regulation balance valve main part, the sealing cover plate is rotated and is connected with the regulation balance valve main part through the center pivot, both sides of the regulation balance valve main part upper end surface all is provided with the flat mouth area, and the flat mouth area is provided with two, the inside of both sides of sealing cover plate lower end surface all is provided with the inlay cavity, and the inlay cavity is provided with two, and the inside of two inlay cavities is provided with first turnover baffle and second turnover baffle respectively, the outer wall of first turnover baffle and second turnover baffle all is provided with second antiskid layer.
Need to check novelty before this filing date? Find Prior Art

Description

Technical Field

[0001] This utility model relates to the field of HVAC control valve technology, specifically a dustproof and moisture-resistant regulating and balancing valve. Background Technology

[0002] Heating, ventilation, and air conditioning (HVAC) control valves, also known as shut-off valves or valves specifically designed for residential heating, facilitate property management and allow residents to independently adjust the temperature and duration of their heating systems. They are also environmentally friendly and energy-efficient products.

[0003] For example, the Chinese authorized patent with announcement number CN218863356U, entitled "(A Balance Valve Device for Regulating Internal and External Pressure of Semiconductor Coating Equipment)," includes: an inner cavity of the equipment and an outer cavity of the equipment. The outer cavity is characterized by having a three-way valve housing. The air inlet and outlet of the inner cavity are connected to the side opening of the three-way valve housing. An upper valve cover and a lower valve cover are respectively installed on the upper and lower openings of the three-way valve housing. Air flow holes are respectively provided on the upper and lower valve covers. A counterweight is provided at the location of each air flow hole to enable the opening and closing of the air flow hole.

[0004] However, existing valves used in heating equipment suffer from problems such as inaccurate signal transmission due to the dampness of the external working environment; therefore, they do not meet the current requirements. To address this, we propose a dustproof and moisture-resistant regulating and balancing valve. Utility Model Content

[0005] The purpose of this invention is to provide a dustproof and moisture-resistant regulating and balancing valve to solve the problem mentioned in the background art that the valve body of existing heating equipment is affected by the moisture of the external working environment, thus affecting the accurate transmission of signal commands.

[0006] To achieve the above objectives, this utility model provides the following technical solution: a dustproof and moisture-resistant regulating balance valve, comprising: a regulating balance valve body and a second mounting pipe, wherein the lower end of the regulating balance valve body is provided with the first mounting pipe;

[0007] Also includes:

[0008] A sealing cover is installed above the main body of the regulating balance valve. The sealing cover is rotatably connected to the main body of the regulating balance valve via a central rotating shaft. Both sides of the upper end face of the regulating balance valve body are provided with flat opening areas, and there are two such flat opening areas. Both sides of the lower end face of the sealing cover are provided with embedded cavities, and there are two such embedded cavities. The two embedded cavities are respectively provided with a first flip baffle and a second flip baffle. The outer walls of the first flip baffle and the second flip baffle are provided with a second anti-slip layer.

[0009] Preferably, a sealing strip is provided around the lower end face of the sealing cover, and the sealing strip is heat-fused to the sealing cover. A first anti-slip layer is provided on the outer wall of both flat opening areas, and the first anti-slip layer is heat-fused to the outer wall of the flat opening area.

[0010] Preferably, a drying agent box mechanism is provided inside the lower end face of the sealing cover, and the drying agent box mechanism is embedded and fixed inside the lower end face of the sealing cover. A display screen is provided inside the upper end of the regulating balance valve body, and an operation button is provided on one side of the display screen. There is a height difference between the display screen and the interior of the regulating balance valve body with a flip baffle.

[0011] Preferably, one end of the first and second flip baffles is provided with a connecting rod, and the connecting rod is connected to the sealing cover plate by a central reset rotating shaft. There are two central reset rotating shafts, and both central reset rotating shafts are installed inside the embedded cavity.

[0012] Preferably, the main body of the regulating balance valve is electrically connected to the first sensor probe via a first data connection line, and the main body of the regulating balance valve is electrically connected to the second sensor probe via a second data connection line. A valve handle shaft is provided above the second mounting tube, and the valve handle shaft is rotatably connected to the second mounting tube.

[0013] Preferably, a first sensing probe is provided on the lower side of the first mounting tube, and the detection end of the first sensing probe penetrates and extends into the interior of the first mounting tube. A second sensing probe is provided at the lower end of the second mounting tube, and the detection end of the second sensing probe penetrates and extends into the interior of the second mounting tube.

[0014] Compared with the prior art, the beneficial effects of this utility model are:

[0015] 1. This utility model, through the first flip baffle, second flip baffle, second anti-slip layer, embedded cavity, connecting rod, and central reset shaft provided on the sealing cover plate, as well as the flat opening area inside the upper and lower end surfaces of the sealing cover plate, the first anti-slip layer, and the height difference, when the sealing cover plate 200 rotates, the first flip baffle 202 and the second flip baffle 20201, when passing through the flat opening area 107, can be housed inside the embedded cavity 204 by the central reset shaft 206. The display screen 105 and the upper part of the regulating balance valve body are provided with flip baffles. The height difference effectively closes the sealing cover 200 and the regulating balance valve body 100. The first flip baffle 202 and the second flip baffle 20201 can enhance the locking effect at the height difference between the regulating balance valve body 100 and the display screen 105, preventing the sealing cover 200 from rotating arbitrarily. This effectively improves the internal sealing performance and prevents external humid gas from entering due to arbitrary rotation. The coordinated arrangement of these components effectively avoids the problem that existing valve bodies used in heating equipment may affect the accurate transmission of signal commands due to the humid external working environment.

[0016] 2. By setting a drying agent box mechanism inside the sealing cover, the gas entering after the regulating balance valve body and the sealing cover are closed can chemically react with the drug inside the drying agent box mechanism, thereby effectively providing a dry internal cavity environment. Attached Figure Description

[0017] Figure 1 This is a schematic diagram of the overall structure of this utility model;

[0018] Figure 2 This is a schematic diagram of the unfolded structure of the regulating balance valve body and sealing cover plate of this utility model.

[0019] Figure 3 This is a side view of the sealing cover of this utility model.

[0020] Figure 4 This is a schematic diagram of the internal structure at point A of this utility model;

[0021] Figure 5 This is a schematic diagram of the rear end view of the sealing cover plate of this utility model;

[0022] Figure 6 This is a schematic diagram of the closed structure of the regulating balance valve body and sealing cover plate of this utility model;

[0023] In the diagram: 100, Adjusting balance valve body; 1001, First mounting tube; 1002, Second mounting tube; 10021, Valve handle shaft; 101, First data connection line; 102, Second data connection line; 103, First sensor probe; 104, Second sensor probe; 105, Display screen; 106, Operation buttons; 107, Flat opening area; 108, First anti-slip layer; 200, Sealing cover; 2001, Drying agent box mechanism; 201, Central shaft; 202, First flip baffle; 20201, Second flip baffle; 203, Second anti-slip layer; 204, Embedded cavity; 205, Connecting rod; 206, Central reset shaft; 207, Sealing strip. Detailed Implementation

[0024] The technical solutions of the present utility model will be clearly and completely described below with reference to the accompanying drawings of the embodiments. Obviously, the described embodiments are only some embodiments of the present utility model, and not all embodiments. Based on the embodiments of the present utility model, all other embodiments obtained by those of ordinary skill in the art without creative effort are within the protection scope of the present utility model.

[0025] In the description of this utility model, it should be noted that the terms "upper", "lower", "inner", "outer", etc., indicate the orientation or positional relationship based on the orientation or positional relationship shown in the accompanying drawings. They are only for the convenience of describing this utility model and simplifying the description, and do not indicate or imply that the device or element referred to must have a specific orientation, or be constructed and operated in a specific orientation. Therefore, they should not be construed as limitations on this utility model.

[0026] Example 1

[0027] Please see Figure 1-6 An embodiment of this utility model is provided: a dustproof and moisture-proof regulating balance valve, comprising: a regulating balance valve body 100 and a second mounting tube 1002, wherein the lower end of the regulating balance valve body 100 is provided with a first mounting tube 1001;

[0028] Also includes:

[0029] A sealing cover 200 is installed above the regulating balance valve body 100. The sealing cover 200 is rotatably connected to the regulating balance valve body 100 via a central rotating shaft 201. Two flat opening areas 107 are provided on both sides of the upper end face of the regulating balance valve body 100. Two embedded cavities 204 are provided inside both sides of the lower end face of the sealing cover 200. Each of the two embedded cavities 204 contains a first flap. The first rotating baffle 202 and the second flip baffle 20201 are provided with a second anti-slip layer 203 on their outer walls. One end of the first flip baffle 202 and the second flip baffle 20201 is provided with a connecting rod 205. The connecting rod 205 is connected to the sealing cover plate 200 by a central reset rotating shaft 206. There are two central reset rotating shafts 206, and both central reset rotating shafts 206 are installed inside the embedded cavity 204.

[0030] When the sealing cover 200 rotates, the first flip baffle 202 and the second flip baffle 20201, when passing through the flat area 107, can be stored inside the embedded cavity 204 through the setting of the central reset rotating shaft 206. The height difference between the display screen 105 and the upper part of the regulating balance valve body is provided by the flip baffle, which can effectively close the sealing cover 200 and the regulating balance valve body 100. The first flip baffle 202 and the second flip baffle 20201 can improve the locking effect at the height difference between the regulating balance valve body 100 and the display screen 105, and prevent the sealing cover 200 from rotating arbitrarily.

[0031] Example 2

[0032] Please see Figure 2 A sealing strip 207 is provided around the lower end face of the sealing cover plate 200, and the sealing strip 207 is heat-fused to the sealing cover plate 200. A first anti-slip layer 108 is provided on the outer wall of both flat opening areas 107, and the first anti-slip layer 108 is heat-fused to the outer wall of the flat opening area 107.

[0033] The first anti-slip layer 108 effectively increases the friction between the first flip baffle 202 and the second flip baffle 20201 and the flat area 107, thereby improving stability.

[0034] Please see Figure 2 and Figure 5A drying agent box mechanism 2001 is provided inside the lower end face of the sealing cover 200. The drying agent box mechanism 2001 is embedded and fixed inside the lower end face of the sealing cover 200. A display screen 105 is provided inside the upper end of the regulating balance valve body 100. An operation button 106 is provided on one side of the display screen 105. There is a height difference between the display screen 105 and the interior of the regulating balance valve body 100 and the flip baffle.

[0035] Please see Figure 1 The main body 100 of the regulating balance valve is electrically connected to the first sensor probe 103 via the first data connection line 101, and the main body 100 of the regulating balance valve is electrically connected to the second sensor probe 104 via the second data connection line 102. A valve handle shaft 10021 is provided above the second mounting tube 1002, and the valve handle shaft 10021 is rotatably connected to the second mounting tube 1002.

[0036] Please see Figure 1 A first sensing probe 103 is provided on the lower side of the first mounting tube 1001, and the detection end of the first sensing probe 103 extends through and into the interior of the first mounting tube 1001. A second sensing probe 104 is provided at the lower end of the second mounting tube 1002, and the detection end of the second sensing probe 104 extends through and into the interior of the second mounting tube 1002.

[0037] Working principle: In use, the first installation pipe 1001 and the second installation pipe 1002 are installed at the inlet and outlet ends of the water pipes in the heating system, respectively. Simultaneously, the first sensor probe 103 and the second sensor probe 104 are installed inside the lower ends of the first installation pipe 1001 and the second installation pipe 1002, respectively. The drying agent box mechanism 2001 is embedded and snapped into the sealing cover 200. When the sealing cover 200 is closed with the regulating balance valve body 100, it effectively dries the internal gas through a chemical reaction, preventing moisture in the internal sealed cavity and thus avoiding affecting the accuracy of display and operation commands. When the cover plate 200 rotates, the first flip baffle 202 and the second flip baffle 20201, when passing through the flat area 107, can be stored inside the embedded cavity 204 through the setting of the central reset rotating shaft 206. The height difference between the display screen 105 and the upper part of the regulating balance valve body is provided by the flip baffle, which can effectively close the sealing cover plate 200 and the regulating balance valve body 100. The first flip baffle 202 and the second flip baffle 20201 can improve the locking effect at the height difference between the regulating balance valve body 100 and the display screen 105, and prevent the sealing cover plate 200 from rotating arbitrarily.

[0038] In the embodiments provided in this application, it should be understood that the disclosed apparatus and methods can be implemented in other ways. The apparatus embodiments described above are merely illustrative. For example, the division of units is only a logical functional division, and in actual implementation, there may be other division methods. Furthermore, multiple units or components may be combined or integrated into another system, or some features may be ignored or not executed. Additionally, the displayed or discussed mutual couplings, direct couplings, or communication connections may be through some communication interfaces; indirect couplings or communication connections between devices or units may be electrical, mechanical, or other forms.

[0039] Finally, it should be noted that the above-described embodiments are merely specific implementations of the present invention, used to illustrate the technical solutions of the present invention, and not to limit it. The scope of protection of the present invention is not limited thereto. Although the present invention has been described in detail with reference to the foregoing embodiments, those skilled in the art should understand that any person skilled in the art can still modify or easily conceive of changes to the technical solutions described in the foregoing embodiments within the technical scope disclosed in the present invention, or make equivalent substitutions for some of the technical features; and these modifications, changes, or substitutions do not cause the essence of the corresponding technical solutions to deviate from the spirit and scope of the technical solutions of the embodiments of the present invention, and should all be covered within the scope of protection of the present invention. Therefore, the scope of protection of the present invention should be determined by the scope of the claims.

Claims

1. A dustproof and moisture-resistant regulating balance valve, comprising a regulating balance valve body (100) and a second mounting pipe body (1002), wherein the lower end of the regulating balance valve body (100) is provided with a first mounting pipe body (1001); Its features are: Also includes: A sealing cover (200) is installed above the regulating balance valve body (100). The sealing cover (200) is rotatably connected to the regulating balance valve body (100) via a central rotating shaft (201). The upper end face of the regulating balance valve body (100) is provided with two flat opening areas (107) on both sides. The lower end face of the sealing cover (200) is provided with two embedded cavities (204) on both sides. The two embedded cavities (204) are respectively provided with a first flip baffle (202) and a second flip baffle (20201). The outer walls of the first flip baffle (202) and the second flip baffle (20201) are provided with a second anti-slip layer (203).

2. The dustproof and moisture-resistant regulating and balancing valve according to claim 1, characterized in that: A sealing strip (207) is provided around the lower end face of the sealing cover plate (200), and the sealing strip (207) is heat-fused to the sealing cover plate (200). The outer walls of the two flat opening areas (107) are provided with a first anti-slip layer (108), and the first anti-slip layer (108) is heat-fused to the outer wall of the flat opening area (107).

3. The dustproof and moisture-resistant regulating and balancing valve according to claim 1, characterized in that: A drying agent box mechanism (2001) is provided inside the lower end face of the sealing cover (200). The drying agent box mechanism (2001) is embedded and fixed inside the lower end face of the sealing cover (200). A display screen (105) is provided inside the upper end of the regulating balance valve body (100). An operation button (106) is provided on one side of the display screen (105). There is a height difference between the display screen (105) and the interior of the regulating balance valve body (100) and the flip baffle.

4. The dustproof and moisture-resistant regulating and balancing valve according to claim 1, characterized in that: One end of the first flip baffle (202) and the second flip baffle (20201) is provided with a connecting rod (205). The connecting rod (205) is connected to the sealing cover plate (200) by a central reset rotating shaft (206). There are two central reset rotating shafts (206), and both central reset rotating shafts (206) are installed inside the embedded cavity (204).

5. A dustproof and moisture-resistant regulating and balancing valve according to claim 1, characterized in that: The regulating balance valve body (100) is electrically connected to the first sensing probe (103) via the first data connection line (101), and the regulating balance valve body (100) is electrically connected to the second sensing probe (104) via the second data connection line (102). A valve handle shaft (10021) is provided above the second mounting tube (1002), and the valve handle shaft (10021) is rotatably connected to the second mounting tube (1002).

6. The dustproof and moisture-resistant regulating and balancing valve according to claim 1, characterized in that: A first sensing probe (103) is provided on the lower side of the first mounting tube (1001), and the detection end of the first sensing probe (103) extends through and into the interior of the first mounting tube (1001). A second sensing probe (104) is provided at the lower end of the second mounting tube (1002), and the detection end of the second sensing probe (104) extends through and into the interior of the second mounting tube (1002).