A convenient energy distributed heating system
By using grooves and clamping structures to stabilize pipe connections in distributed heating systems, and combining this with the design of vacuum insulation layers and PCM interlayers, the problems of easy pipe disconnection and heat loss are solved, achieving stability and high efficiency of the heating system.
Patent Information
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- 李建忠
- Filing Date
- 2025-04-30
- Publication Date
- 2026-06-09
AI Technical Summary
Existing distributed heating systems are prone to disconnection when connecting pipes, leading to heating interruptions or reduced efficiency. At the same time, poor pipe insulation performance causes heat loss and reduces heating efficiency.
The system employs a grooving and clamping structure to stabilize the pipe connection, and reduces heat loss through a vacuum insulation layer and a PCM interlayer. The vacuum insulation layer is prepared by alternating layers of aluminum foil and polyester film, and the interior is filled with a honeycomb silicone support and a PCM interlayer with a paraffin and silicone mixed coating to improve thermal insulation performance.
This ensures the stability of the pipeline connection, avoids heating interruptions, and reduces heat loss through effective insulation measures, thereby improving the efficiency of the heating system.
Smart Images

Figure CN224340202U_ABST
Abstract
Description
Technical Field
[0001] This utility model relates to the field of heating technology, specifically to a distributed energy heating system. Background Technology
[0002] A distributed heating system is a system that disperses heat sources near users and meets the heat demand of a region through multiple independent or interconnected small heating units.
[0003] Existing distributed heating systems often suffer from several problems during operation. Firstly, excessive water pressure during pipe connection can easily cause disconnection, leading to heating system interruptions or reduced efficiency. Secondly, existing distributed heating systems also suffer from inadequate pipe insulation, resulting in heat loss and waste during heat transfer, further reducing heating efficiency. Utility Model Content
[0004] To address the shortcomings of existing technologies, this utility model provides a convenient distributed energy heating system with advantages such as stable connection and avoidance of heat waste, thus solving the problems mentioned in the background technology.
[0005] This utility model provides the following technical solution: a distributed energy heating system, including a base plate, a heat source station on the top of the base plate, a connection port fixedly installed on the outer side of the heat source station, a strip groove on the inner side of the connection port, a rotating groove on the inner wall of the strip groove, a sliding groove on the outer edge of the connection port, a locking block slidably connected to the inner wall of the sliding groove, a pull handle fixedly installed on the top of the locking block, a spring one between the pull handle and the outer edge of the connection port, a pipe slidably connected to the inner wall of the connection port, a slider fixedly installed on the outer edge of the pipe, a locking groove on the outer side of the slider, a fixing block fixedly installed on the inner wall of the rotating groove, a spring two on the outer side of the fixing block, a connecting pipe one on the outer side of the connection port, a circulating pump fixedly installed at the end of the connecting pipe one away from the connection port, a connecting pipe four fixedly installed on the outer side of the circulating pump, a heat exchanger fixedly installed at the end of the connecting pipe four away from the circulating pump, and connecting pipe two and connecting pipe three respectively between the heat source station and the heat exchanger.
[0006] As a preferred technical solution of this utility model: the diameter of the card block is adapted to the diameter of the slide and the card slot, and the card block is engaged with the inner wall of the card slot.
[0007] As a preferred technical solution of this utility model: one end of the second spring is fixedly installed on the outside of the fixed block, and the other end overlaps the top of the slider, and the second spring is arranged in an arc shape on the inner wall of the rotating groove.
[0008] As a preferred technical solution of this utility model: the second connecting pipe and the third connecting pipe include pipes, the outer edge of the pipes is fixedly sleeved with a vacuum insulation layer, and the outer edge of the vacuum insulation layer is fixedly sleeved with a PCM interlayer.
[0009] As a preferred technical solution of this utility model: the vacuum insulation layer is made by alternating layers of aluminum foil and polyester film, and is filled with a honeycomb silicone support. The PCM interlayer is a paraffin wax and silicone mixed coating.
[0010] As a preferred technical solution of this utility model: a support block is fixedly installed at the bottom of the heat exchanger, a controller is provided on the outside of the heat source station, and the heat source station, the circulating pump, and the heat exchanger are all electrically connected to the controller.
[0011] Compared with the prior art, the present invention has the following beneficial effects:
[0012] 1. This convenient distributed heating system utilizes a combination of sliding grooves, slots, and locking blocks. When connecting a heat source station to connecting pipes 1, 2, and 3, the sliding block aligns with the groove, allowing the pipe to slide into the inner wall of the connection. Rotating the pipe causes the sliding block to rotate within the groove, pressing a spring 2 on the inner wall of the connection. Pulling the handle causes spring 1 to deform and stretch, allowing the locking block to slide outwards within the groove. When the slot on the outside of the sliding block aligns with the locking block at the same level, releasing the handle releases the elastic potential energy of spring 1, returning the locking block to its original position. The locking block then engages with the slot, fixing and limiting the sliding block. This prevents the connection between the heat source station and connecting pipes 1, 2, and 3 from breaking due to excessive water pressure, thus avoiding heating interruptions or affecting the efficiency of distributed heating.
[0013] 2. This convenient distributed heating system utilizes a combination of vacuum insulation layer and PCM interlayer. The vacuum insulation layer, made of alternating layers of aluminum foil and polyester film, is filled with a honeycomb silicone support, while the PCM interlayer has a paraffin and silicone mixed coating. This reduces heat loss during heat transfer between connecting pipes two and three, thereby improving the efficiency of distributed heating. Furthermore, the connection pipe three allows excess heat rising from the heat exchanger to be directly transferred to the heat source station, further enhancing heating efficiency and preventing heat waste. Attached Figure Description
[0014] Figure 1 This is a three-dimensional structural diagram of the present invention;
[0015] Figure 2This is a schematic diagram of the structure of this utility model from below;
[0016] Figure 3 This is a schematic diagram of the three-structure connection pipe of this utility model;
[0017] Figure 4 This utility model Figure 3 A magnified schematic diagram of the structure at point A;
[0018] Figure 5 This is a schematic diagram of the vacuum insulation layer structure of this utility model.
[0019] In the diagram: 1. Base plate; 2. Heat source station; 3. Connection port; 4. Connecting pipe one; 5. Connecting pipe two; 6. Connecting pipe three; 7. Circulating pump; 8. Connecting pipe four; 9. Heat exchanger; 10. Support block; 11. Controller; 12. Strip groove; 13. Rotary groove; 14. Sliding groove; 15. Locking block; 16. Pull handle; 17. Spring one; 18. Pipe; 19. Sliding block; 20. Locking groove; 21. Fixing block; 22. Spring two; 23. Vacuum insulation layer; 24. PCM interlayer. Detailed Implementation
[0020] 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.
[0021] Please see Figures 1-5 A distributed energy heating system includes a base plate 1, a heat source station 2 on the top of the base plate 1, a connection port 3 fixedly installed on the outer side of the heat source station 2, a strip groove 12 on the inner side of the connection port 3, a rotating groove 13 on the inner wall of the strip groove 12, a sliding groove 14 on the outer edge of the connection port 3, a locking block 15 slidably connected to the inner wall of the sliding groove 14, a handle 16 fixedly installed on the top of the locking block 15, a spring 17 between the handle 16 and the outer edge of the connection port 3, and a pipe 18 slidably connected to the inner wall of the connection port 3. A slider 19 is fixedly installed on the outer edge of 18. A slot 20 is opened on the outer side of the slider 19. A fixing block 21 is fixedly installed on the inner wall of the rotating groove 13. A spring 22 is provided on the outer side of the fixing block 21. A connecting pipe 4 is provided on the outer side of the connecting port 3. A circulating pump 7 is fixedly installed at the end of the connecting pipe 4 away from the connecting port 3. A connecting pipe 8 is fixedly installed on the outer side of the circulating pump 7. A heat exchanger 9 is fixedly installed at the end of the connecting pipe 8 away from the circulating pump 7. A connecting pipe 5 and a connecting pipe 6 are respectively provided between the heat source station 2 and the heat exchanger 9.
[0022] In the above structure, through the coordinated use of the sliding groove 14, the slot 20, and the locking block 15, when connecting the heat source station 2 with connecting pipe 4, connecting pipe 5, and connecting pipe 6, the slider 19 is aligned with the strip groove 12, and the pipe 18 is slid into the inner wall of the connection port 3. Then, the pipe 18 is rotated, causing the slider 19 to rotate on the inner wall of the rotating groove 13. The top of the slider 19 presses against the spring 22 set on the inner wall of the connection port 3, causing the spring 22 to move closer to one end of the fixing block 21. At this time, pulling the handle 16 will cause the spring 17 to generate... The deformation and stretching cause the locking block 15 to slide outward on the inner wall of the slide groove 14. Whenever the locking groove 20 on the outer side of the slider 19 is aligned with the locking block 15 and is on the same horizontal plane, the pull handle 16 is released, and the elastic potential energy of the spring 17 is released, thereby driving the locking block 15 back to its original position. At this time, the locking block 15 is engaged with the locking groove 20, thereby fixing and limiting the slider 19, thus avoiding the disconnection between the heat source station 2 and the connecting pipe 4, connecting pipe 5, and connecting pipe 6 due to excessive water pressure, which would cause heating interruption or affect the efficiency of distributed heating.
[0023] In a preferred embodiment, the locking block 15 is adapted to the diameter of the slide groove 14 and the slot 20, and the locking block 15 is engaged with the inner wall of the slot 20.
[0024] In the above structure, the card block 15 can be used to limit the card slot 20 by means of the card engagement between the card block 15 and the card slot 20.
[0025] In a preferred embodiment, one end of the second spring 22 is fixedly installed on the outside of the fixed block 21, and the other end overlaps the top of the slider 19, and the second spring 22 is arranged in an arc shape on the inner wall of the rotating groove 13.
[0026] In the above structure, by setting spring 22, when it is necessary to disconnect the connection between heat source station 2 and connecting pipe 4, connecting pipe 5, and connecting pipe 6, it is only necessary to pull the handle 16 outward. The handle 16 pulls spring 17 to deform and stretch, thereby causing the locking block 15 to slide out of the inner wall of the locking groove 20. At this time, by utilizing the elastic potential energy of spring 22 itself, and the overlap between the end of spring 22 away from the fixed block 21 and the top of the slider 19, the slider 19 can be driven back to its original position, making it easy to remove pipe 18.
[0027] In a preferred embodiment: connecting pipe 2 5 and connecting pipe 3 6 include a pipe 18, the outer edge of the pipe 18 is fixedly sleeved with a vacuum insulation layer 23, and the outer edge of the vacuum insulation layer 23 is fixedly sleeved with a PCM interlayer 24.
[0028] In the above structure, the vacuum insulation layer 23 and the PCM interlayer 24 are used in combination. The vacuum insulation layer 23, which is made of alternating layers of aluminum foil and polyester film and filled with a honeycomb silicone support, and the PCM interlayer 24, which has a paraffin and silicone mixed coating, can reduce heat loss during heat transfer between the connecting pipe 2 5 and the connecting pipe 3 6, thereby improving the efficiency of distributed heating. At the same time, the setting of the connecting pipe 3 6 can transfer the waste heat rising inside the heat exchanger 9 directly to the interior of the heat source station 2, further improving the heating efficiency and avoiding heat waste.
[0029] In a preferred embodiment, the vacuum insulation layer 23 is made of alternating layers of aluminum foil and polyester film, and is filled with a honeycomb silicone support. The PCM interlayer 24 is a paraffin and silicone mixed coating.
[0030] In the above structure, the vacuum insulation layer 23, which is made by alternating layers of aluminum foil and polyester film, the honeycomb silicone support inside, and the PCM interlayer 24 with a paraffin and silicone mixed coating, enhance its flexibility and enable the connecting pipe 2 5 and connecting pipe 3 6 to maintain efficient heat insulation performance while bending.
[0031] In a preferred embodiment: a support block 10 is fixedly installed at the bottom of the heat exchanger 9, and a controller 11 is provided on the outside of the heat source station 2. The heat source station 2, the circulating pump 7, and the heat exchanger 9 are all electrically connected to the controller 11.
[0032] In the above structure, the heat exchanger 9 can be stably supported by the support block 10.
[0033] Working principle: When this device is needed, it is first used in conjunction with the sliding groove 14, the slot 20, and the locking block 15. Then, when connecting the heat source station 2 to connecting pipe 4, pipe 5, and pipe 6, the slider 19 is aligned with the strip groove 12, and the pipe 18 is slid into the inner wall of the connection port 3. The pipe 18 is then rotated, causing the slider 19 to rotate on the inner wall of the rotating groove 13. The top of the slider 19 presses against the spring 22 on the inner wall of the connection port 3, causing the spring 22 to move closer to the fixed block 21. At this time, pulling the handle 16 causes the spring 17 to deform and stretch, causing the locking block 15 to slide outwards on the inner wall of the sliding groove 14. Whenever the slot 20 on the outside of the slider 19 aligns with the locking block 15 at the same horizontal plane, the handle 16 is released, and the elastic potential energy of the spring 17 is released, causing the locking block 15 to return to its original position. The locking block 15 engages with the locking slot 20, thereby fixing and limiting the slider 19. This prevents the connection between the heat source station 2 and connecting pipes 4, 5, and 6 from being interrupted due to excessive water pressure, thus avoiding heating interruption or affecting the efficiency of distributed heating. Secondly, the combined use of the vacuum insulation layer 23 and the PCM interlayer 24, with the vacuum insulation layer 23 made of alternating layers of aluminum foil and polyester film and filled with a honeycomb silicone support, and the PCM interlayer 24 with a paraffin and silicone mixed coating, reduces heat loss during heat transfer between connecting pipes 5 and 6, thereby improving the efficiency of distributed heating. At the same time, the setting of connecting pipe 6 allows the waste heat rising inside the heat exchanger 9 to be directly transferred to the interior of the heat source station 2, further improving heating efficiency and avoiding heat waste. Although embodiments of the present invention have been shown and described, it will be understood by those skilled in the art 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 appended claims and their equivalents.
Claims
1. A convenient distributed energy heating system, comprising a base plate (1), characterized in that: A heat source station (2) is provided on the top of the base plate (1). A connection port (3) is fixedly installed on the outside of the heat source station (2). A strip groove (12) is provided on the inner side of the connection port (3). A rotating groove (13) is provided on the inner wall of the strip groove (12). A sliding groove (14) is provided on the outer edge of the connection port (3). A locking block (15) is slidably connected to the inner wall of the sliding groove (14). A handle (16) is fixedly installed on the top of the locking block (15). A spring (17) is provided between the handle (16) and the outer edge of the connection port (3). A pipe (18) is slidably connected to the inner wall of the connection port (3). A pipe (18) is fixedly installed on the outer edge of the pipe (18). There is a slider (19), and a slot (20) is provided on the outer side of the slider (19). A fixing block (21) is fixedly installed on the inner wall of the rotating groove (13). A spring (22) is provided on the outer side of the fixing block (21). A connecting pipe (4) is provided on the outer side of the connecting port (3). A circulating pump (7) is fixedly installed at the end of the connecting pipe (4) away from the connecting port (3). A connecting pipe (8) is fixedly installed on the outer side of the circulating pump (7). A heat exchanger (9) is fixedly installed at the end of the connecting pipe (8) away from the circulating pump (7). A connecting pipe (5) and a connecting pipe (6) are respectively provided between the heat source station (2) and the heat exchanger (9).
2. The distributed energy heating system according to claim 1, characterized in that: The diameter of the locking block (15) is adapted to the diameter of the sliding groove (14) and the slot (20), and the locking block (15) is engaged with the inner wall of the slot (20).
3. The distributed energy heating system according to claim 1, characterized in that: One end of the second spring (22) is fixedly installed on the outside of the fixed block (21), and the other end is attached to the top of the slider (19). The second spring (22) is arranged in an arc shape on the inner wall of the rotating groove (13).
4. The distributed energy heating system according to claim 1, characterized in that: The second connecting pipe (5) and the third connecting pipe (6) include a pipe (18), the outer edge of which is fixedly sleeved with a vacuum insulation layer (23), and the outer edge of the vacuum insulation layer (23) is fixedly sleeved with a PCM interlayer (24).
5. A distributed energy heating system according to claim 4, characterized in that: The vacuum insulation layer (23) is made by alternating layers of aluminum foil and polyester film, and is filled with a honeycomb silicone support. The PCM interlayer (24) is a paraffin and silicone mixed coating.
6. A distributed energy heating system according to claim 1, characterized in that: A support block (10) is fixedly installed at the bottom of the heat exchanger (9), and a controller (11) is provided on the outside of the heat source station (2). The heat source station (2), the circulating pump (7), and the heat exchanger (9) are all electrically connected to the controller (11).