Heat exchange coil fixing structure of water ground source heat pump unit
Patent Information
- Application Number
- CN202522496623.9
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2025-11-25
- Publication Date
- 2026-11-03
- Estimated Expiration
- 2035-11-25
AI Technical Summary
The existing fixed structure of ground source heat pump units has poor stability for fixing connecting pipes of different specifications. The pipes are prone to displacement due to vibration and are difficult to keep level on uneven ground, which affects heat exchange efficiency and service life.
The system employs a combination of multiple rods and fixing blocks, along with locking mechanisms and foot supports, to ensure the stability of the pipeline. The base can be adjusted to adapt to uneven ground, achieving balanced force distribution.
It effectively prevents pipe vibration and displacement, ensures heat exchange efficiency, extends service life, adapts to different ground conditions, and has a simple structure that is easy to install.
Smart Images

Figure CN224933296U_ABST
Abstract
Description
Technical Field
[0001] This utility model relates to the field of heat exchanger coil technology, and in particular to a fixed structure for the heat exchanger coil of a water source heat pump unit. Background Technology
[0002] Water source heat pump units are widely used in heating and cooling scenarios such as residential and commercial buildings. The heat exchange coil is the core component, so a fixed structure is needed to secure it.
[0003] The current fixed structure has the following defects: First, the stability of fixing connecting pipes and coils of different specifications is not good. During long-term use, the pipes are prone to displacement due to vibration generated by the unit operation, which will affect the heat exchange efficiency. Second, there is a lack of effective leveling components. In installation scenarios with uneven ground, it is difficult to ensure the overall level of the fixed structure, which can easily lead to uneven stress on the pipes and shorten the service life of the heat exchange coils and the fixed structure. Utility Model Content
[0004] The purpose of this utility model is to provide a fixed structure for the heat exchange coil of a ground source heat pump unit to solve at least one of the problems mentioned in the background art.
[0005] To solve the above-mentioned technical problems, this utility model provides the following technical solution: a heat exchange coil fixing structure for a water source heat pump unit, including a base, on which a first support rod, a second support rod and a third support rod are fixedly connected, a second fixing block is fixedly connected to the first support rod, a first fixing block is fixedly connected to the second support rod, a third fixing block and a fourth fixing block are fixedly connected to the third support rod, a locking buckle is threaded on the fourth fixing block, a first connecting pipe is fixedly connected to the first fixing block, the second fixing block and the third fixing block, and a foot support is threaded on the outer wall of the base.
[0006] As a further technical solution of this utility model, a second connecting pipe is sleeved on the latch, a cold inlet pipe is snapped onto one end of the second connecting pipe, a third inner pipe is conductively connected to one end of the cold inlet pipe, and the third inner pipe is disposed inside the second connecting pipe.
[0007] As a further technical solution of this utility model, a heat outlet pipe is fixedly connected to the outer wall of the second connecting pipe, and a third heat flow cavity is conductively connected to one end of the heat outlet pipe. The third heat flow cavity is located on the third inner pipe and inside the second connecting pipe.
[0008] As a further technical solution of this utility model, a second bend is conductively connected to one end of the third inner tube, a main coil is clamped onto the first bend, and a second inner tube is conductively connected to the first bend, and the second inner tube is disposed inside the main coil.
[0009] As a further technical solution of this utility model, a second heat pipe is conductively connected to the third heat flow cavity, and a second heat flow cavity is conductively connected to one end of the second heat flow pipe. The second heat flow cavity is located on the second inner tube and inside the main coil.
[0010] As a further technical solution of this utility model, a first bend is conductively connected to one end of the second inner tube, and a first inner tube is conductively connected to the first bend, and the first bend is snapped onto the first connecting tube, and the first inner tube is disposed inside the first connecting tube.
[0011] As a further technical solution of this utility model, a first heat pipe is conductively connected to the second heat flow cavity, and a first heat flow cavity is conductively connected to one end of the first heat flow pipe. The first heat flow cavity is disposed on the first inner tube and inside the first connecting tube.
[0012] As a further technical solution of this utility model, a cold outlet pipe is conductively connected to one end of the first inner tube, a hot inlet pipe is fixedly connected to the outer wall of the first connecting pipe, and the cold outlet pipe is snapped onto the first connecting pipe, while the hot inlet pipe is conductively connected to the first hot flow cavity.
[0013] Compared with the prior art, the beneficial effects achieved by this utility model are as follows: This utility model achieves stable fixation of different pipelines through the cooperation of multiple support rods and multiple fixing blocks. At the same time, the locking buckle enhances the installation stability of the connecting pipe, effectively preventing the pipeline from shaking and shifting due to the vibration of the unit operation. With the help of the foot support, the horizontal state of the base can be flexibly adjusted to adapt to ground conditions with different flatness, ensuring the overall structure is subjected to balanced force, solving the problem that the existing fixing structure is difficult to adapt to uneven installation scenarios. Moreover, the overall structure design is simple and easy to install and operate, ultimately effectively ensuring the long-term stable operation of the water source heat pump unit. Attached Figure Description
[0014] To more clearly illustrate the technical solutions in the embodiments of this utility model or the prior art, the drawings used in the description of the embodiments or the prior art will be briefly introduced below. Obviously, the drawings described below are some embodiments of this utility model. For those skilled in the art, other drawings can be obtained based on these drawings without creative effort.
[0015] Figure 1 This is a schematic diagram of the overall three-dimensional structure of this utility model; Figure 2 This is a schematic diagram of the overall frontal sectional structure of this utility model; Figure 3 for Figure 1 A magnified schematic diagram of a portion of region A in the middle.
[0016] In the diagram: 1. Hot inlet pipe; 2. First connecting pipe; 3. First fixing block; 4. Main coil; 5. Second fixing block; 6. First bend pipe; 7. First support rod; 8. Base; 9. Foot support; 10. Second connecting pipe; 11. Second support rod; 12. Third fixing block; 13. Cold outlet pipe; 14. First inner pipe; 15. First hot flow chamber; 16. Second inner pipe; 17. First hot passage pipe; 18. Second hot flow chamber; 19. Second hot passage pipe; 20. Third hot flow chamber; 21. Third inner pipe; 22. Hot outlet pipe; 23. Cold inlet pipe; 24. Lock; 25. Fourth fixing block; 26. Third support rod; 27. Second bend pipe. Detailed Implementation
[0017] To make the objectives, technical solutions, and advantages of the embodiments of this utility model clearer, the technical solutions of the embodiments of this utility model will be clearly and completely described below with reference to the accompanying drawings. Obviously, the described embodiments are only some embodiments of this utility model, not all embodiments. Based on the embodiments of this utility model, all other embodiments obtained by those skilled in the art without creative effort are within the scope of protection of this utility model.
[0018] Please see the appendix Figure 1 - Appendix Figure 3This utility model provides an embodiment of a heat exchange coil fixing structure for a ground source heat pump unit, including a base 8, which provides support for the entire fixing device. A first support rod 7, a second support rod 11, and a third support rod 26 are fixedly connected to the base 8, providing installation space for the heat exchange coil. A second fixing block 5 is fixedly connected to the first support rod 7, a first fixing block 3 is fixedly connected to the second support rod 11, and a third fixing block 12 and a fourth fixing block 25 are fixedly connected to the third support rod 26. The fourth fixing block 25 is screwed... A locking buckle 24 is threaded onto the base 8. A first connecting pipe 2 is fixedly connected to the first fixing block 3, the second fixing block 5, and the third fixing block 12. A foot support 9 is threaded onto the outer wall of the base 8. A second connecting pipe 10 is sleeved onto the locking buckle 24. A cold inlet pipe 23 is snapped onto one end of the second connecting pipe 10. A third inner pipe 21 is conductively connected to one end of the cold inlet pipe 23 and is disposed inside the second connecting pipe 10. A hot outlet pipe 22 is fixedly connected to the outer wall of the second connecting pipe 10. A third hot flow chamber 20 is conductively connected to one end of the hot outlet pipe 22 and is disposed within the third hot flow chamber 20. On the third inner tube 21, inside the second connecting tube 10, a second bend 27 is conductively connected to one end of the third inner tube 21. A main coil 4 is snapped onto the first bend 6. A second inner tube 16 is conductively connected to the first bend 6 and is located inside the main coil 4. A second heat pipe 19 is conductively connected to the third heat flow cavity 20. A second heat flow cavity 18 is conductively connected to one end of the second heat flow pipe 19 and is located on the second inner tube 16. Inside the main coil 4, a first bend 6 is conductively connected to one end of the second inner tube 16. A second bend 6 is conductively connected to... There is a first inner tube 14, and a first bend 6 is snapped onto the first connecting tube 2. The first inner tube 14 is disposed inside the first connecting tube 2. A first hot flow tube 17 is conductively connected to the second hot flow cavity 18. A first hot flow cavity 15 is conductively connected to one end of the first hot flow tube 17, and the first hot flow cavity 15 is disposed on the first inner tube 14 inside the first connecting tube 2. A cold outlet tube 13 is conductively connected to one end of the first inner tube 14. A hot inlet tube 1 is fixedly connected to the outer wall of the first connecting tube 2, and the cold outlet tube 13 is snapped onto the first connecting tube 2. The hot inlet tube 1 is conductively connected to the first hot flow cavity 15.
[0019] Working principle: When using this utility model, the hot medium is introduced into the hot inlet pipe 1 and enters the first hot flow chamber 15. Then, the hot medium flows through the first hot pass pipe 17 to the second hot flow chamber 18, and then through the second hot pass pipe 19 into the third hot flow chamber 20, finally exiting from the hot outlet pipe 22. Simultaneously, the cold medium is introduced into the cold inlet pipe 23, enters the third inner pipe 21, flows through the second bend pipe 27 to the second inner pipe 16, then through the first bend pipe 6 into the first inner pipe 14, and finally exits from the cold outlet pipe 13. The main coil 4 is in the flow of hot and cold medium. During operation, the heat exchange effect is enhanced. The base 8 provides basic support for the overall structure. The first support rod 7, together with the second fixing block 5, the second support rod 11, together with the first fixing block 3, and the third support rod 26, together with the third fixing block 12, jointly and stably support the first connecting pipe 2. The locking buckle 24 is threadedly connected to the fourth fixing block 25 to fix the second connecting pipe 10 to prevent it from shaking and shifting. The foot support 9 adjusts its own height to keep the base 8 in a horizontal state, ensuring that the overall structure is subjected to balanced force and the medium flows smoothly, thereby ensuring the stable operation of the water source heat pump unit.
[0020] In the description of this utility model, it should be noted that, unless otherwise explicitly specified and limited, the terms "installation," "connection," and "joining" 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.
[0021] The device embodiments described above are merely illustrative. The units described as separate components may or may not be physically separate. The components shown as units may or may not be physical units; that is, they may be located in one place or distributed across multiple network units. Some or all of the modules can be selected to achieve the purpose of this embodiment according to actual needs. Those skilled in the art can understand and implement this without any creative effort.
[0022] Finally, it should be noted that the above embodiments are only used to illustrate the technical solutions of this utility model, and not to limit it. Although this utility model has been described in detail with reference to the foregoing embodiments, those skilled in the art should understand that modifications can still be made to the technical solutions described in the foregoing embodiments, or equivalent substitutions can be made to some of the technical features. Such modifications or substitutions do not cause the essence of the corresponding technical solutions to deviate from the spirit and scope of the technical solutions of the embodiments of this utility model.
Claims
1. A heat exchange coil fixing structure for a ground source heat pump unit, comprising a base (8), characterized in that: The base (8) is fixedly connected to a first support rod (7), a second support rod (11) and a third support rod (26). The first support rod (7) is fixedly connected to a second fixing block (5). The second support rod (11) is fixedly connected to a first fixing block (3). The third support rod (26) is fixedly connected to a third fixing block (12) and a fourth fixing block (25). The fourth fixing block (25) is threadedly connected to a lock (24). The first fixing block (3), the second fixing block (5) and the third fixing block (12) are fixedly connected to a first connecting pipe (2). The outer wall of the base (8) is threadedly connected to a foot support (9).
2. The heat exchange coil fixing structure of a ground source heat pump unit according to claim 1, characterized in that: The latch (24) is fitted with a second connecting pipe (10), and a cold inlet pipe (23) is snapped onto one end of the second connecting pipe (10). A third inner pipe (21) is connected to one end of the cold inlet pipe (23), and the third inner pipe (21) is located inside the second connecting pipe (10).
3. The heat exchange coil fixing structure of a ground source heat pump unit according to claim 2, characterized in that: A heat outlet pipe (22) is fixedly connected to the outer wall of the second connecting pipe (10). A third heat flow cavity (20) is connected to one end of the heat outlet pipe (22), and the third heat flow cavity (20) is located on the third inner pipe (21) inside the second connecting pipe (10).
4. The heat exchange coil fixing structure of a ground source heat pump unit according to claim 2, characterized in that: The third inner tube (21) is connected to a second bend (27) at one end, the first bend (6) is connected to a main coil (4), the first bend (6) is connected to a second inner tube (16), and the second inner tube (16) is located inside the main coil (4).
5. The heat exchange coil fixing structure of a ground source heat pump unit according to claim 3, characterized in that: The third heat flow chamber (20) is connected to a second heat flow pipe (19), and one end of the second heat flow pipe (19) is connected to a second heat flow chamber (18). The second heat flow chamber (18) is located on the second inner tube (16) and inside the main coil (4).
6. The heat exchange coil fixing structure of a ground source heat pump unit according to claim 4, characterized in that: One end of the second inner tube (16) is connected to a first bend (6), and the first bend (6) is connected to a first inner tube (14). The first bend (6) is snapped onto the first connecting tube (2), and the first inner tube (14) is located inside the first connecting tube (2).
7. The heat exchange coil fixing structure of a ground source heat pump unit according to claim 5, characterized in that: The second heat flow cavity (18) is connected to a first heat flow pipe (17), and one end of the first heat flow pipe (17) is connected to a first heat flow cavity (15). The first heat flow cavity (15) is located on the first inner tube (14) and inside the first connecting tube (2).
8. The heat exchange coil fixing structure of a ground source heat pump unit according to claim 6, characterized in that: A cold outlet pipe (13) is connected to one end of the first inner tube (14), and a hot inlet pipe (1) is fixedly connected to the outer wall of the first connecting pipe (2). The cold outlet pipe (13) is snapped onto the first connecting pipe (2), and the hot inlet pipe (1) is connected to the first hot flow cavity (15).
