Steam energy-saving heat supply device

The design of the heating pipe with external and internal threads, combined with sealing rings and connecting components, solves the inconvenience of installation and disassembly of existing steam heating devices, realizes rapid connection and stable fixation of the pipe, and improves operating efficiency and sealing effect.

CN223740870UActive Publication Date: 2025-12-30SUZHOU XINJIADA ENERGY SERVICES CO LTD
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Patent Information

Application Number
CN202520187963.0
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2025-02-07
Publication Date
2025-12-30
Estimated Expiration
2035-02-07

AI Technical Summary

Technical Problem

Existing steam heating devices lack splicing structures, making welding operations inconvenient and dismantling difficult.

Method used

The heating pipe design, which uses external and internal thread connections, combined with sealing rings and connecting components, including a first fixing frame, a second fixing frame, and fasteners, achieves quick connection and fixation of the pipe through threaded connection and snap-fit ​​structure.

Benefits of technology

It enables convenient installation and disassembly of heating pipelines, enhances the stability and sealing of pipeline connections, and simplifies the operation process.

✦ Generated by Eureka AI based on patent content.

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    Figure CN223740870U_ABST
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Abstract

The utility model discloses a steam energy-saving heat supply device which comprises heat supply pipelines and a connecting assembly, the connecting assembly is used for fixing connection of a plurality of heat supply pipelines, a first connector and a second connector are arranged on the upper side and the lower side of each heat supply pipeline respectively, and external threads are arranged on the tops of the heat supply pipelines and the tops of the second connectors. The connecting assembly comprises a first fixing frame, a first connector and a second fixing frame, the first connector is provided with external threads, the bottoms of the heat supply pipelines and the bottom of the first connector are provided with internal threads, the external threads are in threaded connection with the internal threads, and the connecting assembly comprises a first fixing frame, a second fixing frame and a fixing piece. The plug is inserted into the inserting opening, the second fixing frame is rotated, so that the connecting position of the heat supply pipeline is wrapped, the fixing bolt is inserted into the fixing opening, fixation of the heat supply pipeline can be enhanced, and on the contrary, disassembly and assembly are convenient.
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Description

Technical Field

[0001] This utility model relates to the field of steam heating technology, specifically a steam energy-saving heating device. Background Technology

[0002] Steam heating is a heating method that uses steam as a heat carrier to transfer heat. Steam pressures below 700 kPa are called "low-pressure steam systems", while those above 700 kPa are called "high-pressure steam systems".

[0003] The existing Chinese patent publication number CN212777566U, entitled "An Energy-Saving Steam Heating Device," explicitly states in its abstract that "This utility model discloses an energy-saving steam heating device, including a heat-conducting pipe and a heat-insulating structure. Connecting cylinders are fixedly connected to both ends of the heat-conducting pipe, and a heat-insulating sleeve is fitted onto the outer circumference of the heat-conducting pipe. The heat-insulating sleeve has an internal hollow structure and is sealed and fixed to the outer circumference of the heat-conducting pipe. The heat-insulating structure includes a heat-insulating foam sleeve, an oil-paper layer, and a protective outer shell. This utility model can reduce heat loss during heat conduction, improve heat utilization efficiency, and help reduce heat consumption."

[0004] However, the heating pipeline is an integrated design. Currently, when installing the heating pipeline, it is usually necessary to splice multiple heating pipelines. Since there is no splicing structure, welding or other methods are usually required when splicing this structure. This makes the actual operation inconvenient, and the welding method also makes disassembly more troublesome. Utility Model Content

[0005] The purpose of this utility model is to provide a steam energy-saving heating device to solve the problems mentioned in the background art.

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

[0007] A steam energy-saving heating device includes heating pipes and a connecting assembly. The connecting assembly is used to fix the connection of multiple heating pipes. A first connector and a second connector are respectively provided on the upper and lower sides of the heating pipes. External threads are provided on the top of the heating pipes and the top of the second connectors, and internal threads are provided on the bottom of the heating pipes and the bottom of the first connectors. The external threads and internal threads are threadedly connected. The connecting assembly includes a first fixing frame, a second fixing frame, and a fixing element.

[0008] In a preferred embodiment of this utility model, a sealing ring is provided at the top of the external thread, and connection ports are provided at the top of the first connector and the bottom of the second connector.

[0009] In a preferred embodiment of this utility model, two plugs are provided inside the first fixing frame, and sockets are provided on the upper and lower sides of the heating pipe. The plugs are installed and removed from the sockets.

[0010] In a preferred embodiment of this utility model, a connecting pipe is provided on one side of the first fixing frame, and a connecting rod is provided on one side of the second fixing frame, wherein the connecting rod is movably connected to the connecting pipe.

[0011] In a preferred embodiment of the present invention, a limiting member is hinged to the top of the other side of the second fixing frame, a limiting head is provided inside the limiting member, and a limiting opening is provided at the top of the other side of the first fixing frame, and the limiting head is detached from the limiting opening.

[0012] In a preferred embodiment of this utility model, a bayonet is provided on the outer side of the first fixing frame, and a latch is provided on one side of the fixing member, with the latch being movably connected to the bayonet.

[0013] In a preferred embodiment of this utility model, a threaded opening is provided on the other side of the fixing member, and a bolt is provided inside the threaded opening, with the bolt and the threaded opening being threadedly connected.

[0014] In a preferred embodiment of this utility model, a fixing bolt is provided on the bolt, and a fixing port is provided on the outside of the first fixing frame, and the fixing bolt is installed and removed from the fixing port.

[0015] Additional aspects and advantages of this invention will be set forth in part in the description which follows, and in part will be obvious from the description, or may be learned by practice of the invention.

[0016] Beneficial effects: Multiple heating pipes can be interconnected by connecting external threads to internal threads. Sealing rings seal the connection points. After two heating pipes are connected, the two plugs at the connection point face the same side. The first fixing frame is installed, the plug is inserted into the socket, and the second fixing frame is rotated to wrap around the connection point of the heating pipes. Rotating the fixing component aligns the fixing bolt with the fixing port, and rotating the bolt inserts the fixing bolt into the fixing port, thus fixing the other side of the two fixing frames. The plugs also lock the two heating pipes in place, preventing them from rotating, thus strengthening the fixation of the heating pipes. Disassembly and assembly are both convenient.

[0017] The above description is merely an overview of the technical solution of this utility model. In order to better understand the technical means of this utility model and to implement it according to the contents of the specification, the preferred embodiments of this utility model are described in detail below with reference to the accompanying drawings. The specific implementation methods of this utility model are given in detail in the following embodiments and their accompanying drawings. Attached Figure Description

[0018] The above and / or additional aspects and advantages of this utility model will become apparent and readily understood from the description of the embodiments taken in conjunction with the following drawings, in which:

[0019] Figure 1 This is a schematic diagram of the main structure of a steam energy-saving heating device;

[0020] Figure 2 This is a schematic diagram of the exploded structure of a heating pipeline in a steam energy-saving heating device.

[0021] Figure 3 This is a schematic diagram of the connecting components in a steam energy-saving heating device.

[0022] Figure 4 This is a schematic diagram of a limiting component in a steam energy-saving heating device.

[0023] In the diagram: 1. Heating pipe; 11. First connector; 12. Second connector; 13. Connecting port; 2. External thread; 21. Internal thread; 22. Sealing ring; 23. Socket; 3. First fixing frame; 31. Connecting pipe; 32. Connecting rod; 33. Second fixing frame; 34. Plug; 4. Limiting component; 41. Limiting port; 42. Limiting head; 43. Clamp; 44. Fixing component; 45. Bayonet; 5. Threaded port; 51. Bolt; 52. Fixing bolt; 53. Fixing port. Detailed Implementation

[0024] The embodiments of this utility model are described in detail below. Examples of these embodiments are shown in the accompanying drawings, wherein the same or similar reference numerals denote the same or similar elements or elements having the same or similar functions throughout. The embodiments described below with reference to the accompanying drawings are exemplary and are only used to explain this utility model, and should not be construed as limiting this utility model.

[0025] Please refer to Figures 1-4This utility model discloses a steam energy-saving heating device, including a heating pipe 1. A first connector 11 and a second connector 12 are respectively installed on the upper and lower sides of the heating pipe 1. The heating pipe 1, the first connector 11, and the second connector 12 are existing insulated energy-saving pipes. The heating pipe 1 is used to transport steam. After multiple heating pipes 1 are connected, the first connector 11 and the second connector 12 are respectively installed on the upper and lower sides of the heating pipe 1. External threads 2 are provided on the top of the heating pipe 1 and the top of the second connector 12. The bottom of pipe 1 and the bottom of the first connector 11 are provided with an internal thread 21. The external thread 2 is threadedly connected to the internal thread 21, that is, the internal thread 21 is connected to the external thread 2, so that the heating pipe 1, the first connector 11 and the second connector 12 are connected to each other. The top of the external thread 2 is provided with a sealing ring 22, that is, the connection is sealed by the sealing ring 22. The top of the first connector 11 and the bottom of the second connector 12 are provided with a connection port 13. One connection port 13 is connected to the steam heating device, and the other connection port 13 is connected to the heating position.

[0026] A connecting assembly is used to fix the connection of multiple heating pipes 1. The connecting assembly includes a first fixing frame 3, a second fixing frame 33, and a fixing member 44. Two plugs 34 are provided inside the first fixing frame 3. The upper and lower sides of the heating pipe 1 are provided with sockets 23. The plugs 34 are installed and removed from the sockets 23. A connecting pipe 31 is provided on one side of the first fixing frame 3, and a connecting rod 32 is provided on one side of the second fixing frame 33. The connecting rod 32 is movably connected to the connecting pipe 31, that is, the connecting rod 32 is connected to the connecting pipe 31 and can rotate, so that the first fixing frame 3 and the second fixing frame 33 are hinged. After the two heating pipes 1 are connected, the two plugs 34 at the connection point face the same side. That is, by installing the first fixing frame 3, the plugs 34 are inserted into the sockets 23, and the second fixing frame 33 is rotated, thereby wrapping the connection point of the heating pipe 1.

[0027] A limiting member 4 is hinged to the top of the other side of the second fixed frame 33. A limiting head 42 is provided inside the limiting member 4. A limiting port 41 is provided on the top of the other side of the first fixed frame 3. The limiting head 42 is installed and removed from the limiting port 41. A bayonet 45 is provided on the outer side of the first fixed frame 3. A bolt 43 is provided on one side of the fixing member 44. The bolt 43 is movably connected to the bayonet 45. The bolt 43 is locked in the bayonet 45 and can rotate. A threaded opening 5 is provided on the other side of the fixing member 44. A bolt 51 is provided inside the threaded opening 5. The bolt 51 is threadedly connected to the threaded opening 5. A fixing bolt 52 is provided on the bolt 51. The first fixed frame 3... A fixing port 53 is provided on the outside. The fixing bolt 52 is installed and removed from the fixing port 53. That is, by rotating the limiting member 4, the limiting head 42 is inserted into the limiting port 41, which initially fixes the other side of the two fixing frames. At this time, rotating the fixing member 44 causes the fixing bolt 52 to align with the fixing port 53. By rotating the bolt 51, the fixing bolt 52 is inserted into the fixing port 53, which fixes the other side of the two fixing frames. The plug 34 is used to lock the two heating pipes 1, preventing the heating pipes 1 from rotating, thus strengthening the fixation of the heating pipes 1. Conversely, disassembly is performed. The fixing method of the connector is the same.

[0028] The working principle of this utility model is as follows: the heating pipe 1, the first connector 11, and the second connector 12 are connected to each other by connecting the external thread 2 to the internal thread 21. The connection is sealed by the sealing ring 22. After the two heating pipes 1 are connected, the two plugs 34 at the connection face the same side. By installing the first fixing frame 3, the plug 34 is inserted into the socket 23. The second fixing frame 33 is rotated to wrap the connection of the heating pipe 1. By rotating the limiting member 4, the limiting head 42 is inserted into the limiting port 41, which initially fixes the other side of the two fixing frames. At this time, the fixing member 44 is rotated to align the fixing bolt 52 with the fixing port 53. By rotating the bolt 51, the fixing bolt 52 is inserted into the fixing port 53, which fixes the other side of the two fixing frames. The plug 34 is used to lock the two heating pipes 1, preventing the heating pipes 1 from rotating, thus strengthening the fixation of the heating pipes 1.

[0029] Although embodiments of the present invention have been shown and described, those skilled in the art will understand that various changes, modifications, substitutions and alterations can be made to these embodiments without departing from the principles and spirit of the present invention, the scope of which is defined by the claims and their equivalents.

Claims

1. A steam energy-saving heating device, comprising a heating pipe (1), a connecting assembly for fixing the connection of a plurality of heating pipes (1), characterized in that: The heating pipeline (1) is provided with a first connecting head (11) and a second connecting head (12) on the upper and lower sides, respectively, an outer thread (2) is arranged on the top of the heating pipeline (1) and the second connecting head (12), an inner thread (21) is arranged on the bottom of the heating pipeline (1) and the first connecting head (11), the outer thread (2) is in threaded connection with the inner thread (21), and the connecting assembly comprises a first fixed frame (3), a second fixed frame (33) and a fixing piece (44).

2. A steam energy saving heating device according to claim 1, characterized in that, The outer thread (2) is provided with a sealing rubber ring (22) on the top, and the first connecting head (11) and the second connecting head (12) are provided with a connecting port (13) on the top and the bottom, respectively.

3. The steam energy-saving heating device according to claim 1, characterized in that, The first fixed frame (3) is provided with two plugs (34) on the inner side, and the heating pipeline (1) is provided with a socket (23) on the upper and lower sides of the outer side, and the plug (34) is detachably arranged on the socket (23).

4. The steam energy-saving heating device according to claim 1, characterized in that, The first fixed frame (3) is provided with a connecting pipe (31) on one side, and the second fixed frame (33) is provided with a connecting rod (32) on one side, and the connecting rod (32) is in movable connection with the connecting pipe (31).

5. A steam economizer heating device according to claim 4, characterized in that The second fixed frame (33) is hingedly provided with a limiting piece (4) on the other side and on the top, the limiting piece (4) is provided with a limiting head (42) on the inner side, the first fixed frame (3) is provided with a limiting port (41) on the other side and on the top, and the limiting head (42) is detachably arranged on the limiting port (41).

6. The steam energy-saving heating device according to claim 1, characterized in that, The first fixed frame (3) is provided with a bayonet (45) on the outer side, the fixing piece (44) is provided with a clamping bolt (43) on one side, and the clamping bolt (43) is in movable connection with the bayonet (45).

7. A steam economizer heating device according to claim 6, characterized in that The fixing piece (44) is provided with a screw port (5) on the other side, the screw port (5) is provided with a bolt (51) in the inside, and the bolt (51) is in threaded connection with the screw port (5).

8. A steam economizer heating device according to claim 7, characterized in that The bolt (51) is provided with a fixing bolt (52), the first fixed frame (3) is provided with a fixing port (53) on the outer side, and the fixing bolt (52) is detachably arranged on the fixing port (53).