Heat supply pipe network flow control mechanism

By introducing a protective sleeve and cleaning components into the flow control mechanism of the heating pipeline network, the problem of temperature sensors being easily bumped and knocked is solved, achieving sensor protection and efficient cleaning and maintenance.

CN224080302UActive Publication Date: 2026-04-03WUHAN JIECHENG ELECTRIC POWER TECH
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Patent Information

Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2025-04-17
Publication Date
2026-04-03

AI Technical Summary

Technical Problem

The temperature sensors in the existing heating network flow control mechanism lack protective structures, making them susceptible to damage from impacts and inconvenient to maintain.

Method used

A protective section is designed, comprising a protective cylinder and a cleaning component. The protective cylinder encloses the temperature sensor and has vent holes on its surface. The cleaning component achieves automatic cleaning through the cleaning cylinder and cleaning parts, and provides a wetting function in conjunction with the liquid replenishment section.

Benefits of technology

It effectively protects the temperature sensor from impacts, ensuring normal sensor operation, and improves cleaning efficiency and simplifies the maintenance process through automatic cleaning and wetting functions.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model relates to the field of heat supply pipe networks, in particular to a heat supply pipe network flow control mechanism which comprises a pipeline, an adjusting valve is arranged on the top of the pipeline, an installation cylinder is arranged on the surface of the pipeline, a supporting rod is fixedly connected to the top of the installation cylinder, and a controller is installed on the top of the supporting rod. One end of the controller is connected with a temperature sensor, a protection part is arranged outside the temperature sensor, and the protection part comprises a protection cylinder; the protection portion is arranged outside the temperature sensor, the protection cylinder in the protection portion is used for protecting the temperature sensor, the temperature sensor is prevented from being collided, the ventilation holes are formed in the protection cylinder, it is guaranteed that the temperature sensor can normally sense the external temperature, the protection cylinder is divided by the sliding groove, and the temperature sensor is prevented from being damaged. It is ensured that the cleaning piece can smoothly slide on the surface of the temperature sensor.
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Description

Technical Field

[0001] This utility model relates to the field of heating pipe networks, specifically to a flow control mechanism for heating pipe networks. Background Technology

[0002] With the improvement of people's living standards, people's living environment has also been greatly improved. my country's centralized heating industry has developed rapidly. The quality of heating is closely related to the flow rate. When the flow rate is high, the temperature rises and when the flow rate is low, the temperature drops. One existing technical means is to use temperature sensors, controllers and regulating valves in combination to control the flow rate inside the heating network.

[0003] However, with this method, the temperature sensor extends directly from the outside of the controller's housing during installation, making it easy for people to bump into it when they walk around. Since the temperature sensor itself needs to be maintained regularly to clean the dust and impurities on its surface, it is often exposed to the air directly, resulting in a lack of protective mechanisms to prevent bumps and knocks on the outside of the temperature sensor. Utility Model Content

[0004] Based on the above description, this utility model provides a heating network flow control mechanism to solve the problem that the temperature sensor in the existing flow control mechanism lacks a protective structure and is easily damaged by impacts.

[0005] The technical solution of this utility model to solve the above-mentioned technical problems is as follows: a heating network flow control mechanism, including a pipe, wherein a regulating valve is provided at the top of the pipe;

[0006] The surface of the pipe is provided with an installation cylinder, the top of the installation cylinder is fixedly connected to a support rod, the top of the support rod is equipped with a controller, one end of the controller is connected to a temperature sensor, and a protective part is provided outside the temperature sensor;

[0007] The protective part includes a protective cylinder, one end of which is fixedly mounted on the end face of the controller. A cleaning component is provided inside the protective cylinder and on the surface of the temperature sensor. The cleaning component includes a cleaning cylinder and a cleaning element. The cleaning element is movably sleeved on the surface of the temperature sensor and is installed in the inner cavity of the cleaning cylinder.

[0008] Furthermore, the protective part also includes ventilation holes and grooves opened on the side wall of the protective cylinder, and the number of grooves is four, which divide the protective cylinder into four arc-shaped plates.

[0009] Based on the above technical solution, the present invention can be further improved as follows.

[0010] Furthermore, the vent holes are evenly distributed on the sidewalls of the four arc-shaped plates, and the cleaning assembly includes a round rod, one end of which is fixedly connected to the sidewall of the cleaning cylinder, and the end of the round rod away from the cleaning cylinder passes through the slide groove.

[0011] Furthermore, the cleaning assembly also includes a first cover plate and a second cover plate, which are threadedly connected to both ends of the cleaning cylinder, respectively.

[0012] Furthermore, both the first cover plate and the second cover plate have circular holes on their end faces, and the sidewall of the temperature sensor is in contact with the inner wall of the circular hole.

[0013] Furthermore, a liquid replenishment section is installed on the side wall of the cleaning cylinder. The liquid replenishment section includes a tank, a vertical pipe, and a liquid replenishment tube. One end of the vertical pipe is fixedly installed on the side wall of the cleaning cylinder, the tank is fixedly installed on the end face of the vertical pipe, and the liquid replenishment tube is fixedly installed on the tank.

[0014] Furthermore, a valve is installed on the side wall of the vertical pipe, a sealing plug is installed on the top of the replenishment pipe, and the cleaning assembly includes a perforation formed on the side wall of the cleaning cylinder, with one end of the vertical pipe communicating with the inner cavity of the perforation.

[0015] Compared with the prior art, the technical solution of this application has the following beneficial technical effects:

[0016] 1. This utility model provides protection for the temperature sensor by setting a protective part on the outside of the temperature sensor. The protective cylinder in the protective part provides protection for the temperature sensor and avoids the temperature sensor from being bumped or knocked. At the same time, the protective cylinder is opened with a vent hole to ensure that the temperature sensor can normally sense the temperature of the outside world. Meanwhile, the sliding groove divides the protective cylinder to ensure that the cleaning part can slide smoothly on the surface of the temperature sensor.

[0017] 2. By installing a liquid replenishment unit at the top of the cleaning cylinder, and using the cooperation of the vertical rod and the tank body, clean water is provided to the cleaning components to wet them, thereby achieving a better cleaning effect. Furthermore, a first cover plate and a second cover plate are installed at both ends of the cleaning cylinder. When it is necessary to disassemble the cleaning components, simply unscrew the first cover plate and the second cover plate to remove the cleaning components inside the cleaning cylinder for cleaning, ensuring the cleanliness of the cleaning components. Attached Figure Description

[0018] Figure 1 A schematic diagram of the structure of a heating network flow control mechanism provided in this embodiment of the utility model;

[0019] Figure 2 This is a three-dimensional structural diagram of the protective part in this utility model;

[0020] Figure 3This is a cross-sectional perspective view of the protective part in this utility model.

[0021] Figure 4 This is a three-dimensional structural diagram of the fluid replenishment part in this utility model.

[0022] The attached diagram lists the components represented by each number as follows:

[0023] 1. Pipeline; 2. Regulating valve; 3. Mounting cylinder; 4. Support rod; 5. Controller; 6. Temperature sensor; 7. Protective part; 701. Protective cylinder; 702. Vent hole; 703. Slide groove; 8. Cleaning assembly; 801. Cleaning cylinder; 802. Cleaning component; 803. First cover plate; 804. Second cover plate; 805. Perforation; 806. Round rod; 9. Liquid replenishment part; 901. Tank body; 902. Vertical pipe; 903. Liquid replenishment pipe. Detailed Implementation

[0024] To facilitate understanding of this application, a more complete description will be provided below with reference to the accompanying drawings, which illustrate embodiments of the present application. However, the present application can be implemented in many different forms and is not limited to the embodiments described herein. Rather, these embodiments are provided so that the disclosure of this application will be thorough and complete.

[0025] Unless otherwise defined, all technical and scientific terms used herein have the same meaning as commonly understood by one of ordinary skill in the art to which this application belongs. The terminology used herein is for the purpose of describing particular embodiments only and is not intended to be limiting of the application.

[0026] It should be noted that the terms "center," "upper," "lower," "left," "right," "vertical," "horizontal," "inner," and "outer," etc., indicate the orientation or positional relationship based on the orientation or positional relationship shown in the accompanying drawings, or the orientation or positional relationship commonly used when the technical product is in use. They are used only for the convenience of describing the technology 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 the technology. Furthermore, "first" and "second" are used for descriptive purposes only and should not be construed as indicating or implying relative importance or implicitly specifying the number of indicated technical features. Therefore, a feature defined with "first" or "second" may explicitly or implicitly include one or more of that feature. Therefore, the terms "first," "second," "third," etc., are used only for distinguishing descriptions and should not be construed as indicating or implying relative importance. In the description of this utility model, unless otherwise stated, "multiple" means two or more.

[0027] Furthermore, terms such as "horizontal," "vertical," and "sag" do not imply that components must be absolutely horizontal or suspended, but rather that they can be slightly tilted. For example, "horizontal" simply means that its direction is more horizontal relative to "vertical," and does not mean that the structure must be completely horizontal, but can be slightly tilted.

[0028] In the description of this technology, it should also be noted that, unless otherwise explicitly specified and limited, the terms "set up," "install," "connect," and "link" should be interpreted broadly. For example, they can refer to a fixed connection, a detachable connection, or an integral connection; they can refer to a mechanical connection or an electrical connection; they can refer to a direct connection or an indirect connection through an intermediate medium; and they can refer to the internal connection of two components. Those skilled in the art can understand the specific meaning of the above terms in this technology based on the specific circumstances.

[0029] Please see Figure 1 , Figure 2 and Figure 3 A flow control mechanism for a heating network includes a pipe 1, with a regulating valve 2 installed at the top of the pipe 1.

[0030] The surface of the pipe 1 is provided with an installation cylinder 3, and a support rod 4 is fixedly connected to the top of the installation cylinder 3. A controller 5 is installed on the top of the support rod 4. The installation cylinder 3 and the support rod 4 are used to support the controller 5. One end of the controller 5 is connected to a temperature sensor 6, and a protective part 7 is provided on the outside of the temperature sensor 6.

[0031] The protective unit 7 includes a protective cylinder 701, in which the entire temperature sensor 6 is located. The protective cylinder 701 provides protection for the temperature sensor 6, preventing it from being bumped or knocked. One end of the protective cylinder 701 is fixedly mounted on the end face of the controller 5. Inside the protective cylinder 701 and on the surface of the temperature sensor 6, a cleaning component 8 is provided. The cleaning component 8 includes a cleaning cylinder 801 and a cleaning element 802. The cleaning element 802 is a sponge sleeve that is movably fitted onto the surface of the temperature sensor 6 and is installed inside the cleaning cylinder 801. When it is necessary to clean the temperature sensor 6, the cleaning cylinder 801 is pushed directly, allowing the cleaning element 802 inside the cleaning cylinder 801 to slide on the surface of the temperature sensor 6, thereby cleaning the surface of the temperature sensor 6.

[0032] Please see Figure 2 and Figure 3 The protective part 7 in this embodiment also includes a vent hole 702 and a groove 703 opened on the side wall of the protective cylinder 701. There are four grooves 703, and the four grooves 703 divide the protective cylinder 701 into four arc-shaped plates.

[0033] Please see Figure 2 and Figure 3 In this embodiment, the ventilation holes 702 are evenly opened on the side walls of the four arc-shaped plates. The cleaning component 8 includes a round rod 806. One end of the round rod 806 is fixedly connected to the side wall of the cleaning cylinder 801, and the end of the round rod 806 away from the cleaning cylinder 801 passes through the slide groove 703. When it is necessary to push the cleaning cylinder 801, it can be pushed by grasping the round rod 806. The round rod 806 can be symmetrically installed on both sides of the cleaning cylinder 801, and the side walls of the round rod 806 on both sides are movably fitted with the inner wall of the slide groove 703.

[0034] Please see Figure 2 and Figure 3 The cleaning component 8 in this embodiment also includes a first cover plate 803 and a second cover plate 804, which are threadedly connected to both ends of the cleaning cylinder 801.

[0035] Please see Figure 3 and Figure 4 In this embodiment, the end faces of the first cover plate 803 and the second cover plate 804 are both provided with round holes, and the side wall of the temperature sensor 6 is in contact with the inner wall of the round hole.

[0036] When the cleaning component 802 needs to be cleaned, the first cover plate 803 and the second cover plate 804 on both sides can be turned to directly pull out the cleaning component 802 inside the cleaning cylinder 801, thereby cleaning the cleaning component 802.

[0037] Please see Figure 3 In this embodiment, the cleaning cylinder 801 has a liquid replenishment part 9 installed on its side wall. The liquid replenishment part 9 includes a tank 901, a vertical pipe 902, and a liquid replenishment pipe 903. One end of the vertical pipe 902 is fixedly installed on the side wall of the cleaning cylinder 801, the tank 901 is fixedly installed on the end face of the vertical pipe 902, and the liquid replenishment pipe 903 is fixedly installed on the tank 901. The inside of the tank 901 can be pre-filled with clean water. When clean water needs to be replenished, the sealing plug at the top of the liquid replenishment pipe 903 can be opened to replenish water to the inside of the tank 901 through the liquid replenishment pipe 903.

[0038] Please see Figure 3 and Figure 4 In this embodiment, a valve is installed on the side wall of the vertical pipe 902, a sealing plug is installed on the top of the replenishment pipe 903, and the cleaning assembly 8 includes a perforation 805 opened on the side wall of the cleaning cylinder 801. One end of the vertical pipe 902 communicates with the inner cavity of the perforation 805, and the end of the vertical pipe 902 away from the cleaning cylinder 801 passes through the groove 703 of the protective cylinder 701.

[0039] When the cleaning component 802 is moved, the valve on the vertical pipe 902 can be opened to allow the clean water inside the tank 901 to flow into the perforation 805 through the vertical pipe 902, and then flow from the perforation 805 onto the surface of the cleaning component 802 to wet the cleaning component 802, thereby allowing the cleaning component 802 to achieve a better cleaning effect.

[0040] The above description is only a preferred embodiment of the present utility model and is not intended to limit the present utility model. Any modifications, equivalent substitutions, improvements, etc., made within the spirit and principles of the present utility model should be included within the protection scope of the present utility model.

Claims

1. A flow control mechanism for a heating network, comprising a pipe (1), wherein a regulating valve (2) is provided at the top of the pipe (1), characterized in that: The surface of the pipe (1) is provided with an installation cylinder (3), the top of the installation cylinder (3) is fixedly connected with a support rod (4), the top of the support rod (4) is equipped with a controller (5), one end of the controller (5) is connected to a temperature sensor (6), and a protective part (7) is provided outside the temperature sensor (6). The protective part (7) includes a protective cylinder (701), one end of which is fixedly installed on the end face of the controller (5). A cleaning component (8) is provided inside the protective cylinder (701) and on the surface of the temperature sensor (6). The cleaning component (8) includes a cleaning cylinder (801) and a cleaning element (802). The cleaning element (802) is movably sleeved on the surface of the temperature sensor (6) and is installed in the inner cavity of the cleaning cylinder (801).

2. The heating network flow control mechanism according to claim 1, characterized in that, The protective part (7) also includes a vent (702) and a groove (703) opened on the side wall of the protective cylinder (701). There are four grooves (703), and the four grooves (703) divide the protective cylinder (701) into four arc-shaped plates.

3. The heating network flow control mechanism according to claim 2, characterized in that, The ventilation holes (702) are evenly opened on the side walls of the four arc-shaped plates. The cleaning assembly (8) includes a round rod (806). One end of the round rod (806) is fixedly connected to the side wall of the cleaning cylinder (801), and the end of the round rod (806) away from the cleaning cylinder (801) passes through the groove (703).

4. The heating network flow control mechanism according to claim 1, characterized in that, The cleaning assembly (8) further includes a first cover plate (803) and a second cover plate (804), which are threadedly connected to both ends of the cleaning cylinder (801).

5. A heating network flow control mechanism according to claim 4, characterized in that, Both the first cover plate (803) and the second cover plate (804) have round holes on their end faces, and the side wall of the temperature sensor (6) is in contact with the inner wall of the round hole.

6. A heating network flow control mechanism according to claim 1, characterized in that, The cleaning cylinder (801) has a liquid replenishment part (9) installed on its side wall. The liquid replenishment part (9) includes a tank (901), a vertical pipe (902) and a liquid replenishment pipe (903). One end of the vertical pipe (902) is fixedly installed on the side wall of the cleaning cylinder (801). The tank (901) is fixedly installed on the end face of the vertical pipe (902). The liquid replenishment pipe (903) is fixedly installed on the tank (901).

7. A heating network flow control mechanism according to claim 6, characterized in that, A valve is installed on the side wall of the vertical tube (902), a sealing plug is installed on the top of the replenishment tube (903), and the cleaning assembly (8) includes a perforation (805) opened on the side wall of the cleaning cylinder (801). One end of the vertical tube (902) communicates with the inner cavity of the perforation (805).