Steam heating system safety protection device

By installing metal protective outer pipes and monitoring sensors on the outside of the steam heating system pipelines, the internal pressure can be monitored in real time and the problems of pipeline erosion and pipe bursts during long-distance transportation can be solved, thus achieving system safety protection and timely maintenance.

CN224470323UActive Publication Date: 2026-07-07HUIZHOU HELI ZHENGTONG NEW ENERGY CO LTD

Patent Information

Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
HUIZHOU HELI ZHENGTONG NEW ENERGY CO LTD
Filing Date
2025-03-07
Publication Date
2026-07-07

Smart Images

  • Figure CN224470323U_ABST
    Figure CN224470323U_ABST
Patent Text Reader

Abstract

The utility model discloses a steam heat supply system safety device, including heat supply pipeline, the outer wall of heat supply pipeline be provided with the protective outer tube, the low end of this protective outer tube is provided with the protection base, the inner wall of protection base is installed with the air exchanger, the installation of this air exchanger is provided with the connecting pipe, and still installs monitoring sensor on the upper end of air exchanger. The utility model, the device is when using the protection of steam heat supply system's row delivery pipeline, is provided with a metal appearance outside the pipeline, the most direct effect is to protect the pipeline from the outside, prevent the erosion of external environment, and a monitoring sensor is arranged on the outer tube, after the inner tube leaks, the air pressure or temperature of the inner tube will rise at this time, at this time, the appearance will carry out pressure reduction to the inside, prevent the excessive pressure, lead to the burst pipe, and the monitoring data will be uploaded, can notify the staff in time to overhaul this place, to protect the normal operation of the whole system.
Need to check novelty before this filing date? Find Prior Art

Description

Technical Field

[0001] This utility model relates to the technical field of safety protection devices for steam heating systems, and in particular to a safety protection device for steam heating systems. Background Technology

[0002] A steam heating system is a mechanical device that uses the thermal energy of fuel or other energy sources to heat water into hot water or steam through a steam generator. It typically consists of a boiler module, a water circulation module, and a safety module. The safety module is a crucial component of the steam generator, primarily used to ensure its safe operation.

[0003] When using a steam heating system, especially when steam is transported through pipes, the pipes need to be very long, and the pipes are the components with the highest probability of wear and tear.

[0004] Therefore, we propose a safety protection device for steam heating systems to solve the above problems. Utility Model Content

[0005] The purpose of this utility model is to provide a safety protection device for a steam heating system. When using this device, it protects the steam heating system's discharge pipes. A metal outer casing is installed on the outside of the pipe, its most direct function being to protect the pipe from external environmental corrosion. A monitoring sensor is installed on the outer casing. If a leak occurs in the inner casing, the pressure or temperature inside will rise. The outer casing will then depressurize the internal pressure to prevent excessive pressure from causing a pipe burst. Simultaneously, the monitoring data is uploaded, allowing for timely notification of personnel to perform maintenance, thus protecting the normal operation of the entire system and solving the problems mentioned in the background art.

[0006] To achieve the above objectives, this utility model provides the following technical solution:

[0007] A safety protection device for a steam heating system includes a heating pipe with a protective outer pipe on its outer wall. A protective base is located at the lower end of the protective outer pipe. A ventilation fan is installed in the inner wall of the protective base, and a connecting pipe is installed on the ventilation fan. A monitoring sensor is also installed at the upper end of the ventilation fan. A solenoid valve is connected to one side of the monitoring sensor via a wire, and a discharge pipe is provided at one end of the solenoid valve. A vent is provided on the side wall of the protective base.

[0008] In a further embodiment, the inner walls on both sides of the protective base are configured as hollow grooves, and the structure in each hollow groove is the same.

[0009] In a further embodiment, the monitoring sensor has a built-in detector for air pressure and temperature, and the monitoring sensor is connected to the ventilation machine and the solenoid valve respectively via wires.

[0010] In a further embodiment, a partition is provided at the front end of the vent, and an electric telescopic rod is provided at the bottom end of the partition, and the partition is movably inserted into the inner wall of the protective base.

[0011] In a further embodiment, the protective outer tube is a metal tube, and the connecting tube is inserted into the bottom end of the protective outer tube.

[0012] In a further embodiment, a sealing door is provided on the side wall of the protective base, and the sealing door is fixedly installed on the side wall of the protective base by bolts.

[0013] Compared with the prior art, the beneficial effects of this utility model are:

[0014] This utility model provides a safety protection device for steam heating systems. During use, the device protects the steam heating system's exhaust pipes. A metal outer casing is installed on the outside of the pipe, its most direct function being external protection against corrosion from the external environment. A monitoring sensor is installed on the outer casing. If a leak occurs in the inner casing, the pressure or temperature inside will rise. The outer casing will then depressurize the internal pressure to prevent excessive pressure from causing a pipe burst. Simultaneously, the monitoring data is uploaded, allowing for timely notification of personnel to inspect and repair the leak, thus protecting the normal operation of the entire system. Attached Figure Description

[0015] Figure 1 A schematic diagram of the overall structure of a safety protection device for a steam heating system;

[0016] Figure 2 A schematic diagram of the structure of the protective base of a safety protection device for a steam heating system;

[0017] Figure 3 A schematic diagram of the structure of the ventilation unit, a safety protection device for a steam heating system.

[0018] Figure 4 This is a front view structural diagram of the ventilation unit of a safety protection device in a steam heating system.

[0019] In the diagram: 1. Heating pipe; 2. Protective outer pipe; 3. Protective base; 4. Connecting pipe; 5. Monitoring sensor; 6. Sealing door; 7. Partition; 8. Ventilation port; 9. Ventilation unit; 10. Discharge pipe; 11. Solenoid valve; 12. Electric telescopic rod. Detailed Implementation

[0020] In the description of this utility model, it should be understood that the terms "center," "longitudinal," "lateral," "upper," "lower," "front," "rear," "left," "right," "vertical," "horizontal," "top," "bottom," "inner," and "outer," etc., indicating orientation or positional relationships, are based on the orientation or positional relationships shown in the accompanying drawings and 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, and therefore should not be construed as a limitation of this utility model. Furthermore, the terms "first," "second," etc., 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. Thus, features defined with "first," "second," etc., may explicitly or implicitly include one or more of that feature. In the description of this utility model, unless otherwise stated, "a plurality of" means two or more.

[0021] In the description of this utility model, it should be noted that, unless otherwise explicitly specified and limited, the terms "installation," "connection," and "linking" 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 utility model based on the specific circumstances.

[0022] 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.

[0023] Please see Figure 1-4A safety protection device for a steam heating system includes a heating pipe 1, which serves as the discharge pipe for the entire steam heating system, transporting heat energy. A metal protective outer pipe 2 is installed on the outer wall of the heating pipe 1. The protective outer pipe 2 is installed at the outer end of the heating pipe 1 via a protective base 3, providing external protection for the heating pipe 1. A connecting pipe 4 and a monitoring sensor 5 are respectively installed at the bottom end of the protective outer pipe 2. The monitoring sensor 5 monitors the temperature and pressure inside the connecting pipe 4. When the values ​​inside the pipe are abnormal, the monitoring sensor 5 will first activate the ventilation fan 9 and the solenoid valve 11 installed at the bottom. The ventilation fan 9 is equipped with an air extractor. The air extractor is connected to the connecting pipe 4 and can quickly extract the air inside the protective outer pipe 2. The extracted air will enter the discharge pipe 10 through the air exchanger 9 and the solenoid valve 11. After the solenoid valve 11 is opened, a connecting line is provided at the solenoid valve 11 to connect to the electric telescopic rod 12. The electric telescopic rod 12 will start synchronously, thereby raising and lowering the partition 7 to open, so that the discharge pipe 10 can discharge the corresponding air from the vent 8, reducing the internal air pressure. At the same time, when the monitoring sensor 5 detects an abnormality, it will immediately send an alarm to the monitoring room for reminder and recording, so that the staff can come to investigate. During the investigation, the sealing door 6 can be opened to inspect the equipment and pipeline.

[0024] The working principle of this utility model is as follows: As shown in the figure, it includes a heating pipe 1, which serves as the discharge pipe for the entire steam heating system, transporting heat energy. A metal protective outer pipe 2 is installed on the outer wall of the heating pipe 1. The protective outer pipe 2 is installed at the outer end of the heating pipe 1 via a protective base 3, providing external protection for the heating pipe 1. A connecting pipe 4 and a monitoring sensor 5 are respectively installed at the bottom of the protective outer pipe 2. The monitoring sensor 5 monitors the temperature and pressure inside the connecting pipe 4. When the values ​​inside the pipe are abnormal, the monitoring sensor 5 will first activate the ventilation fan 9 and the solenoid valve 11 installed at the bottom. The ventilation fan 9 is equipped with an air extraction device. The air extraction machine is connected to the connecting pipe 4 and can quickly extract the air inside the protective outer pipe 2. The extracted air will enter the discharge pipe 10 through the air exchanger 9 and the solenoid valve 11. After the solenoid valve 11 is opened, a connecting line is provided at the solenoid valve 11 to connect to the electric telescopic rod 12. The electric telescopic rod 12 will start synchronously, thereby raising and lowering the partition 7 to open it, so that the discharge pipe 10 can discharge the corresponding air from the vent 8, reducing the internal air pressure. At the same time, when the monitoring sensor 5 detects an abnormality, it will immediately send an alarm to the monitoring room for reminder and recording, so that the staff can come to investigate. During the investigation, the sealing door 6 can be opened to inspect the equipment and pipeline.

[0025] It will be apparent to those skilled in the art that this invention is not limited to the details of the exemplary embodiments described above, and that it can be implemented in other specific forms without departing from the spirit or essential characteristics of this invention. Therefore, the embodiments should be considered illustrative and non-limiting in all respects, and the scope of this invention is defined by the appended claims rather than the foregoing description. Thus, it is intended that all variations falling within the meaning and scope of equivalents of the claims be included within this invention. No reference numerals in the claims should be construed as limiting the scope of the claims.

[0026] Furthermore, it should be understood that although this specification describes embodiments, not every embodiment contains only one independent technical solution. This narrative style is merely for clarity. Those skilled in the art should consider the specification as a whole, and the technical solutions in each embodiment can also be appropriately combined to form other embodiments that can be understood by those skilled in the art.

Claims

1. A safety protection device for a steam heating system, comprising a heating pipeline (1), characterized in that: A protective outer pipe (2) is provided on the outer wall of the heating pipe (1). A protective base (3) is provided at the lower end of the protective outer pipe (2). A ventilation machine (9) is installed in the inner wall of the protective base (3). A connecting pipe (4) is installed on the ventilation machine (9). A monitoring sensor (5) is also installed at the upper end of the ventilation machine (9). A solenoid valve (11) is connected to one side of the monitoring sensor (5) through a wire. A discharge pipe (10) is provided at one end of the solenoid valve (11). The side wall of the protective base (3) is provided with a vent (8); the monitoring sensor (5) is equipped with a detector for air pressure and temperature, and the monitoring sensor (5) is connected to the air exchanger (9) and the solenoid valve (11) respectively by wires; the front end of the vent (8) is provided with a partition (7), the bottom end of the partition (7) is provided with an electric telescopic rod (12), and the partition (7) is movably inserted into the inner wall of the protective base (3); the protective outer tube (2) is a metal tube, and the connecting tube (4) is inserted into the bottom end of the protective outer tube (2).

2. The safety protection device for a steam heating system according to claim 1, characterized in that: The inner walls on both sides of the protective base (3) are set as empty grooves, and the structure in each empty groove is the same.

3. The safety protection device for a steam heating system according to claim 1, characterized in that: A sealing door (6) is provided on the side wall of the protective base (3), and the sealing door (6) is fixedly installed on the side wall of the protective base (3) by bolts.