A radiator heating valve
By improving the structural design of the radiator heating valve, enhancing sealing performance and achieving precise flow regulation, the problems of poor sealing and low regulation accuracy were solved, thereby improving the stability and energy efficiency of the heating system.
Patent Information
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- TAIZHOU ZHONGZHAN HVAC TECH
- Filing Date
- 2025-08-25
- Publication Date
- 2026-07-21
AI Technical Summary
The poor sealing performance of existing radiator heating valves results in low accuracy of flow regulation, affecting the control of heating temperature and energy efficiency.
The sealing effect is enhanced by setting up a vertical plate, leakage hole, housing, valve plate, sealing sleeve, threaded hole, threaded rod and knob, and the flow rate can be accurately adjusted by scale lines and pointer. Stable movement is provided by guide plate and guide rod, and the knob position is fixed by bolts and anti-slip pads to ensure the stability of flow rate.
It improves the sealing performance and flow regulation accuracy of heating valves, enhances the stability and reliability of heating systems, realizes precise control of heat supply and rational utilization of energy, and improves heating effect and energy-saving performance.
Smart Images

Figure CN224533502U_ABST
Abstract
Description
Technical Field
[0001] This utility model belongs to the field of valve manufacturing technology, and relates to a heating valve, particularly a radiator heating valve. Background Technology
[0002] Radiators are an important and basic component of hot water heating systems. Hot water is cooled inside the radiator and then supplied to the room to achieve the purpose of heating. The metal consumption and cost of radiators account for a considerable proportion of the heating system. Therefore, the correct selection of radiators affects the economic indicators and operating performance of the system. A heating valve is connected to one side of the radiator.
[0003] For example, Chinese patent literature discloses a thermostatic control valve for automatically adjusting radiator heating [Application No.: 201220134465.2; Authorization Announcement No.: CN202629308U], which includes a valve body and a valve core assembly disposed within the valve body. The valve core assembly includes a valve stem and a valve core disposed on the valve stem. The thermostatic control valve also includes a temperature sensor capable of sensing indoor temperature. A controller connected to the temperature sensor is connected to the valve body and can determine the opening degree of the valve core assembly based on the signal input from the temperature sensor. The controller is equipped with a temperature display device.
[0004] The aforementioned thermostatic control valve for automatic radiator heating can automatically and accurately distribute water flow, is energy-efficient, and has a good temperature control effect. However, the valve disc of the aforementioned control valve has a single seal, resulting in poor sealing performance. This makes it difficult to accurately adjust the liquid flow port area, leading to low flow rate accuracy and hindering precise control of radiator heating temperature. Summary of the Invention
[0005] The purpose of this invention is to address the aforementioned problems in the existing technology by providing a radiator heating valve with good sealing performance and precise flow rate adjustment.
[0006] The objective of this utility model can be achieved through the following technical solution: A radiator heating valve includes a valve body, a vertical plate fixedly connected to the inner wall of the valve body, a leakage hole opened on the surface of the vertical plate, a housing fixedly connected to the top of the valve body, a valve plate arranged between the two vertical plates, the top of the valve plate penetrating into the inner cavity of the housing, a sealing sleeve fitted on the surface of the valve body, a threaded hole opened at the top of the valve body, a threaded rod threadedly connected to the inner cavity of the threaded hole, and a knob fixedly connected to the top of the threaded rod penetrating into the top of the housing.
[0007] By incorporating a vertical plate, leakage holes, a housing, a valve plate, a sealing sleeve, threaded holes, a threaded rod, and a knob, the sealing sleeve simultaneously seals the leakage holes on both sides, greatly enhancing the sealing effect and improving the sealing performance of the heating valve. This effectively prevents liquid leakage and improves the stability and reliability of the heating system. By moving the valve plate upwards, the leakage area of the leakage holes can be adjusted. Operators can precisely control the liquid flow rate according to actual needs, meeting the precise requirements for heat supply in different heating scenarios. This improves the heating effect while achieving rational energy utilization and energy conservation.
[0008] In the aforementioned radiator heating valve, both sides of the sealing sleeve are in contact with the vertical plate, and the bottom of the sealing sleeve is in contact with the bottom of the valve body inner wall. This ensures that the sealing sleeve can fully and effectively seal the leakage hole, preventing liquid from leaking from the gap between the sealing sleeve and the vertical plate and the valve body inner wall, further enhancing the sealing effect and improving the stability and reliability of the heating system operation.
[0009] In the aforementioned radiator heating valve, a scale line is provided on the top of the housing, and a pointer is fixedly connected to the bottom right side of the knob. By setting the scale line and the pointer, each rotation of the pointer moves the valve plate upward by one centimeter. The operator can intuitively understand the movement distance of the valve plate by observing the position of the pointer on the scale line, thereby more accurately controlling the leakage area of the leakage hole, achieving precise adjustment of the liquid flow rate, and improving the ease of operation and accuracy of flow regulation of the heating valve.
[0010] In the aforementioned radiator heating valve, guide plates are fixedly connected to both sides of the valve plate, and a guide rod is fixedly connected to the top of the inner wall of the housing. The bottom of the guide rod passes through the guide plate and is fixedly connected to the valve body. The guide plates and guide rod provide guidance for the up-and-down movement of the valve plate, keeping the valve plate stable during movement and preventing it from shifting. This ensures that the valve plate can accurately adjust the leakage area of the leakage hole, improving the reliability and flow regulation accuracy of the heating valve.
[0011] In the aforementioned radiator heating valve, a bolt is threaded through the top of the knob, and the bottom of the bolt extends into the inner cavity of the housing. The bolt is threaded into the housing, and a pressure plate is fixedly connected to the bottom of the bolt. An anti-slip pad is fixedly connected to the bottom of the pressure plate, and the bottom of the anti-slip pad contacts the top of the housing. When the knob is adjusted to a suitable position, tightening the bolt ensures that the pressure plate and anti-slip pad are in close contact with the top of the housing. This prevents the knob from rotating due to external forces during use, thus ensuring the stability of the valve plate position, maintaining stable liquid flow, and improving the reliability and stability of the heating valve.
[0012] In the aforementioned radiator heating valve, connecting pipes are connected to both sides of the housing. A rotating block is connected to the end of each connecting pipe away from the housing, and an externally threaded pipe is connected to the end of the rotating block away from the connecting pipe. A sealing ring is fitted onto the surface of the externally threaded pipe. The connecting pipes, rotating block, and externally threaded pipe facilitate connection between the heating valve and the radiator. The rotating block allows for easy engagement with external tools, making the connection more flexible and facilitating installation and angle adjustment. The externally threaded pipe can be threaded into corresponding pipe interfaces, improving the tightness and reliability of the connection and simplifying the installation and use of the heating valve. The sealing ring enhances the seal between the externally threaded pipe and the external pipe, preventing repeated leakage.
[0013] Compared with existing technologies, the advantages of this radiator heating valve are: it greatly enhances the sealing effect, improves the sealing performance of the heating valve, effectively prevents liquid leakage, improves the stability and reliability of the heating system, and allows the leakage area of the leakage hole to be adjusted by moving the valve plate upward. Operators can precisely control the liquid flow according to actual needs, meet the precise requirements of heat supply in different heating scenarios, improve the heating effect while realizing the rational use of energy and achieving the goal of energy saving. Attached Figure Description
[0014] Figure 1 This is a schematic diagram of the structure of a radiator heating valve.
[0015] Figure 2 This is a side view of the heating valve for a radiator.
[0016] Figure 3 This is a cross-sectional view of a radiator heating valve.
[0017] Figure 4 This is a cross-sectional view of the vertical plate and leakage hole of the radiator heating valve.
[0018] In the diagram: 1. Valve body; 2. Vertical plate; 3. Leakage hole; 4. Housing; 5. Valve plate; 6. Sealing sleeve; 7. Threaded hole; 8. Threaded rod; 9. Knob; 10. Scale line; 11. Pointer; 12. Guide plate; 13. Guide rod; 14. Bolt; 15. Pressure plate; 16. Anti-slip pad; 17. Connecting pipe; 18. Rotating block; 19. Sealing ring; 20. External threaded pipe. Detailed Implementation
[0019] The following are specific embodiments of the present invention, which are described in conjunction with the accompanying drawings. However, the present invention is not limited to these embodiments.
[0020] like Figure 1 , Figure 2 , Figure 3 and Figure 4As shown, this radiator heating valve includes a valve body 1, a vertical plate 2 fixedly connected to the inner wall of the valve body 1, a leakage hole 3 opened on the surface of the vertical plate 2, a housing 4 fixedly connected to the top of the valve body 1, a valve plate 5 arranged between the two vertical plates 2, the top of the valve plate 5 penetrating into the inner cavity of the housing 4, a sealing sleeve 6 fitted on the surface of the valve body 1, a threaded hole 7 opened on the top of the valve body 1, a threaded rod 8 threadedly connected to the inner cavity of the threaded hole 7, the top of the threaded rod 8 penetrating into the top of the housing 4 and fixedly connected to a knob 9.
[0021] In actual manufacturing, both sides of the sealing sleeve 6 are in contact with the vertical plate 2, and the bottom of the sealing sleeve 6 is in contact with the bottom of the inner wall of the valve body 1. The top of the housing 4 is provided with scale lines 10, and the bottom right side of the knob 9 is fixedly connected to the pointer 11.
[0022] Guide plates 12 are fixedly connected to both sides of valve plate 5. A guide rod 13 is fixedly connected to the top of the inner wall of housing 4. The bottom of the guide rod 13 passes through the guide plate 12 and is fixedly connected to valve body 1. A bolt 14 is connected through the top of knob 9. The bottom of bolt 14 passes through the inner cavity of housing 4 and is threaded to housing 4. A pressure plate 15 is fixedly connected to the bottom of bolt 14. An anti-slip pad 16 is fixedly connected to the bottom of pressure plate 15. The bottom of anti-slip pad 16 contacts the top of housing 4.
[0023] Both sides of the housing 4 are connected by connecting pipes 17. The end of the connecting pipe 17 away from the housing 4 is connected to a rotating block 18. The end of the rotating block 18 away from the connecting pipe 17 is connected to an external threaded pipe 20. A sealing ring 19 is fitted on the surface of the external threaded pipe 20.
[0024] During use, the sealing sleeve 6 simultaneously seals the leakage holes 3 on both sides, enhancing the sealing performance of the heating valve and effectively preventing liquid leakage. The operating knob 9 drives the threaded rod 8 to rotate, and the threaded rod 8 is threadedly connected to the threaded hole 7, causing the valve plate 5 to move upward. When the valve plate 5 moves upward, the leakage hole 3 at the bottom leaks out. Adjusting the leakage area of the leakage hole 3 allows the liquid to flow through the leakage hole 3, thereby regulating the liquid flow rate. By observing the pointer 11 and the scale line 10, the rotation angle of the knob 9 can be precisely controlled, thereby controlling the upward movement distance of the valve plate 5. After adjustment, the rotating bolt 14 is threadedly connected to the knob 9, causing the bolt 14 to drive the pressure plate 15 and the anti-slip pad 16 to tightly contact the top of the housing 4, locking and fixing the knob 9 to prevent it from rotating due to external forces during use, thus ensuring the stability of the valve plate 5 and the stability of the liquid flow rate.
[0025] Contents not described in detail herein are existing technologies known to those skilled in the art. The specific embodiments described herein are merely illustrative examples illustrating the spirit of this invention. Those skilled in the art to which this invention pertains may make various modifications or additions to the described specific embodiments or use similar methods to substitute them, without departing from the spirit of this invention or exceeding the scope defined by the appended claims.
Claims
1. A radiator heating valve, comprising a valve body (1), characterized in that: A vertical plate (2) is fixedly connected to the inner wall of the valve body (1). A leakage hole (3) is opened on the surface of the vertical plate (2). A housing (4) is fixedly connected to the top of the valve body (1). A valve plate (5) is provided between the two vertical plates (2). The top of the valve plate (5) extends through to the inner cavity of the housing (4). A sealing sleeve (6) is fitted on the surface of the valve body (1). A threaded hole (7) is opened on the top of the valve body (1). A threaded rod (8) is threadedly connected to the inner cavity of the threaded hole (7). The top of the threaded rod (8) extends through to the top of the housing (4) and is fixedly connected to a knob (9).
2. A radiator heating valve according to claim 1, characterized in that: Both sides of the sealing sleeve (6) are in contact with the vertical plate (2), and the bottom of the sealing sleeve (6) is in contact with the bottom of the inner wall of the valve body (1).
3. A radiator heating valve according to claim 1, characterized in that: The top of the housing (4) is provided with a scale line (10), and a pointer (11) is fixedly connected to the bottom right side of the knob (9).
4. A radiator heating valve according to claim 1, characterized in that: Guide plates (12) are fixedly connected to both sides of the valve plate (5), and guide rods (13) are fixedly connected to the top of the inner wall of the housing (4). The bottom of the guide rods (13) passes through the guide plates (12) and is fixedly connected to the valve body (1).
5. A radiator heating valve according to claim 1, characterized in that: A bolt (14) is connected through the top of the knob (9), and the bottom of the bolt (14) extends into the inner cavity of the housing (4). The bolt (14) is threadedly connected to the housing (4). A pressure plate (15) is fixedly connected to the bottom of the bolt (14), and an anti-slip pad (16) is fixedly connected to the bottom of the pressure plate (15). The bottom of the anti-slip pad (16) contacts the top of the housing (4).
6. A radiator heating valve according to claim 1, characterized in that: Both sides of the housing (4) are connected by connecting pipes (17). The end of the connecting pipe (17) away from the housing (4) is connected to a rotating block (18). The end of the rotating block (18) away from the connecting pipe (17) is connected to an external threaded pipe (20). A sealing ring (19) is fitted on the surface of the external threaded pipe (20).