An automatic liquid replenishment heat pump heating device

By using an automatic liquid replenishment structure to monitor and control the liquid level in real time, the problem of inconvenient medium management in traditional heat pump heating systems is solved, thereby improving the convenience, stability and safety of the equipment.

CN224316263UActive Publication Date: 2026-06-02HARBIN XINQIYUAN ENERGY SAVING TECHNOLOGY SERVICE CO LTD

Patent Information

Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
HARBIN XINQIYUAN ENERGY SAVING TECHNOLOGY SERVICE CO LTD
Filing Date
2025-07-21
Publication Date
2026-06-02

AI Technical Summary

Technical Problem

Traditional heat pump heating systems have shortcomings in media management and temperature control, resulting in reduced system efficiency and maintenance difficulties. Liquid level monitoring is not timely and relies on manual operation.

Method used

An automatic liquid replenishment heat pump heating device was designed, which adopts an automatic liquid replenishment structure, including a liquid storage tank, a winding rope box, an electrical control box, a display screen, a float plate, and an electrically controlled valve, to realize real-time monitoring and automatic replenishment of liquid level.

Benefits of technology

It enables real-time monitoring and precise control of liquid level, improving the convenience, stability and safety of the equipment, simplifying media management, and enhancing user comfort and system efficiency.

✦ Generated by Eureka AI based on patent content.

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Abstract

This utility model relates to the field of heating technology and discloses an automatic liquid replenishment heat pump heating device, including: a liquid storage tank, which is cylindrical; an automatic liquid replenishment structure, which includes a first liquid replenishment part and a second liquid replenishment part. The first liquid replenishment part includes a sealing cover plate fixedly installed on the top of the liquid storage tank, a winding rope box fixedly installed on the top of the sealing cover plate, a first electrical control box provided on the outer wall of the winding rope box, a display screen provided on one side of the outer wall of the first electrical control box, a winding rope provided inside the winding rope box, and a first fixing block fixedly installed at one end of the winding rope; the second liquid replenishment part includes a water outlet fixedly installed inside the liquid storage tank, a first water guide pipe fixedly installed on the outer wall of the water outlet, and a second fixing plate provided on the outside of the liquid storage tank, so as to achieve the purpose of real-time monitoring and display of liquid level, which is convenient for operators to observe, facilitates the device to fill with replenishing liquid, and improves the convenience of the device.
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Description

Technical Field

[0001] This utility model belongs to the field of heating technology, specifically, it relates to an automatic liquid replenishment heat pump heating device. Background Technology

[0002] While traditional heat pump heating systems are widely used in various heating scenarios, they still have shortcomings in intelligent management and media management. On the one hand, manually adjusting the temperature is not only cumbersome but also makes it difficult to accurately control the indoor temperature, affecting user comfort. On the other hand, the regular inspection and replenishment of the media relies on manual operation, which not only increases the maintenance burden but may also lead to a decline in system performance due to improper operation. Therefore, developing a heat pump heating device that can automatically adjust the temperature and manage the media has become an urgent need in the industry.

[0003] In traditional systems, the monitoring and replenishment of the liquid level of the medium usually rely on regular manual inspections, which is not only time-consuming and labor-intensive, but also difficult to respond to the loss of the medium in a timely manner, which may lead to reduced system efficiency or even failure. Real-time monitoring of the liquid level is often limited by factors such as installation location, medium transparency, and sensor accuracy, resulting in delayed feedback or false alarms.

[0004] In view of this, this utility model is hereby proposed. Utility Model Content

[0005] To solve the aforementioned technical problem of poor automatic fluid replenishment efficiency, the basic concept of the technical solution adopted by this utility model is as follows:

[0006] An automatic liquid replenishment heat pump heating device, comprising:

[0007] The liquid storage tank is cylindrical in shape.

[0008] The automatic liquid replenishment structure includes a first replenishment section and a second replenishment section. The first replenishment section includes a sealing cover plate fixedly installed on the top of the liquid storage tank. A winding rope box is fixedly installed on the top of the sealing cover plate. A first electrical control box is installed on the outer wall of the winding rope box. A display screen is installed on one side of the outer wall of the first electrical control box. A winding rope is installed inside the winding rope box, and a first fixing block is fixedly installed at one end of the winding rope. The second replenishment section includes a water outlet fixedly installed inside the liquid storage tank. A first water guide pipe is fixedly installed on the outer wall of the water outlet. A second fixing plate is installed outside the liquid storage tank. An electrically controlled valve is fixedly installed on the top of the second fixing plate. One end of the second fixing plate is fixedly connected to the input end of the electrically controlled valve. A second water guide pipe is fixedly installed at the output end of the electrically controlled valve.

[0009] In a preferred embodiment of the present invention, the first liquid replenishment part further includes a fixing sleeve on which the bottom of the sealing cover plate is fixedly installed. A filter plate is fixedly installed at the bottom of the fixing sleeve. Two sets of sliding grooves are opened inside the fixing sleeve. A first fixing plate is fixedly installed at the top of the fixing sleeve. A second limiting hole is opened inside the filter plate.

[0010] In a preferred embodiment of the present invention, the first liquid replenishment part further includes a float plate disposed inside the fixed sleeve. Two sets of sliders are fixedly installed on the outer wall of the float plate. The sliders are slidably installed inside the slide groove. A pull rope is fixedly installed at the bottom of the float plate. A pull strap is fixedly installed at the bottom of the pull rope. A second fixing block is fixedly installed at one end of the pull strap.

[0011] In a preferred embodiment of the present invention, the bottom of the first fixing block is fixedly connected to the top of the float plate, and the bottom of the second fixing block is fixedly installed on the inner bottom of the storage tank.

[0012] In a preferred embodiment of the present invention, the top of the sealing cover is provided with a first limiting hole, and a feed inlet is fixedly installed inside the first limiting hole.

[0013] In a preferred embodiment of this utility model, a fixed base plate is provided on the outside of the liquid storage tank, and a first heating box is fixedly installed on the top of the fixed base plate, with the liquid storage tank fixedly installed on the top of the first heating box.

[0014] In a preferred embodiment of this utility model, a second heating box is fixedly installed on the top of the fixed base plate, a second fixing plate is fixedly installed on the top of the second heating box, a protective plate is fixedly installed on one outer wall of the second heating box, and a second heating pipe is fixedly installed between the second heating box and the first heating box.

[0015] Compared with the prior art, the present invention has the following advantages:

[0016] 1. To achieve real-time monitoring and display of liquid level, facilitating operator observation and making it easier for the device to replenish the liquid, thereby improving the ease of use of the device.

[0017] 2. To achieve the purpose of auxiliary fixation of the device, improve the accuracy of liquid level detection, improve the stability of the device, and optimize the user experience.

[0018] 3. To achieve the purpose of starting up and using the heating equipment, improve the convenience of using the equipment, enhance the overall integrity of the heating equipment, facilitate subsequent transportation and use of the equipment, and improve the safety of using the equipment.

[0019] The specific embodiments of this utility model will be described in further detail below with reference to the accompanying drawings. Attached Figure Description

[0020] In the attached diagram:

[0021] Figure 1 This is a schematic diagram of the structure of this utility model;

[0022] Figure 2 This is a schematic diagram of the second heating pipe structure of this utility model;

[0023] Figure 3 This is a schematic diagram of the liquid storage tank structure of this utility model;

[0024] Figure 4 This is a schematic diagram of the fixed sleeve structure of this utility model;

[0025] Figure 5 This is a schematic diagram of the slide groove structure of this utility model;

[0026] Figure 6 This is a schematic diagram of the floating plate structure of this utility model;

[0027] Figure 7 This is a schematic diagram of the winding rope structure of this utility model;

[0028] Figure 8 This is a schematic diagram of the outlet structure of this utility model.

[0029] In the diagram: 10. Storage tank; 11. Sealing cover; 12. First limiting hole; 13. Feed inlet; 14. Winding rope box; 15. First electrical control box; 16. Display screen; 17. Winding rope; 18. First fixing block; 19. Fixing sleeve; 20. Slide groove; 21. First fixing plate; 22. Filter plate; 23. Second limiting hole; 24. Float plate; 25. Sliding block; 26. Pull rope; 27. Pull strap; 28. Second fixing block; 29. ​​Water outlet; 30. First water guide pipe; 31. Second fixing plate; 32. Electrically controlled valve; 33. Second water guide pipe; 34. Fixed base plate; 35. First heating box; 36. Second heating box; 37. Second heating pipe; 38. Protective plate. Detailed Implementation

[0030] To make the objectives, technical solutions, and advantages of the embodiments of this utility model clearer, the technical solutions in the embodiments will be clearly and completely described below with reference to the accompanying drawings. The following embodiments are used to illustrate this utility model.

[0031] Example 1: An automatic liquid replenishment heat pump heating device, specifically as follows... Figure 1 , Figure 2 , Figure 3 , Figure 4 , Figure 7 and Figure 8As shown, the system includes a storage tank 10, which is cylindrical in shape; an automatic replenishment structure, comprising a first replenishment section and a second replenishment section. The first replenishment section includes a sealing cover plate 11 fixedly installed on the top of the storage tank 10. A winding rope box 14 is fixedly installed on the top of the sealing cover plate 11. A first electrical control box 15 is provided on the outer wall of the winding rope box 14. A display screen 16 is provided on one side of the outer wall of the first electrical control box 15. A winding rope 17 is provided inside the winding rope box 14. One end of the winding rope 17 is fixedly installed with a first fixing block 18; the second replenishment part includes a water outlet 29 fixedly installed inside the liquid storage tank 10, a first water guide pipe 30 fixedly installed on the outer wall of the water outlet 29, a second fixing plate 31 is provided on the outside of the liquid storage tank 10, an electric control valve 32 is fixedly installed on the top of the second fixing plate 31, one end of the second fixing plate 31 is fixedly connected to the input end of the electric control valve 32, and a second water guide pipe 33 is fixedly installed on the output end of the electric control valve 32. The liquid level is detected and replenished by the automatic replenishment structure. The first fixing block 18 moves downward, driving the winding rope 17 to be pulled out from the winding rope box 14. The length of the winding rope 17 is detected by the first electric control box 15, and the length of the pulled-out winding rope 17 is displayed by the first fixing block 18. The electric control valve 32 is activated, and the replenishment liquid is output to the second water guide pipe 33 through the water outlet 29 and the first water guide pipe 30, and the replenishment liquid is transported through the second water guide pipe 33.

[0032] Specifically, such as Figure 1 , Figure 3 , Figure 4 and Figure 5 As shown, the first replenishment part also includes a fixing sleeve 19 with the bottom of the sealing cover plate 11 fixedly installed. A filter plate 22 is fixedly installed at the bottom of the fixing sleeve 19. Two sets of sliding grooves 20 are opened inside the fixing sleeve 19. A first fixing plate 21 is fixedly installed at the top of the fixing sleeve 19. A second limiting hole 23 is opened inside the filter plate 22.

[0033] Specifically, such as Figure 1 , Figure 3 , Figure 4 , Figure 5 and Figure 6 As shown, the first replenishment section also includes a float plate 24 disposed inside the fixed sleeve 19. Two sets of sliders 25 are fixedly installed on the outer wall of the float plate 24. The sliders 25 are slidably installed inside the slide groove 20. A pull rope 26 is fixedly installed at the bottom of the float plate 24, and a pull strap 27 is fixedly installed at the bottom of the pull rope 26. A second fixing block 28 is fixedly installed at one end of the pull strap 27. The replenishment liquid enters the interior of the fixed sleeve 19 from the filter plate 22. The replenishment liquid pushes the float plate 24 up, causing the sliders 25 to slide inside the slide groove 20. The pull rope 26 is further supported by the second fixing block 28 and the pull strap 27.

[0034] Based on the above, the structure of the liquid storage tank 10, sealing cover 11, first limiting hole 12, feed inlet 13, winding rope box 14, first electrical control box 15, display screen 16, winding rope 17, first fixing block 18, fixing sleeve 19, slide 20, first fixing plate 21, filter plate 22, float 24, slider 25, pull rope 26, pull belt 27, and second fixing block 28 achieves the purpose of real-time monitoring and display of liquid level, facilitating operator observation, enabling the device to replenish liquid, and improving the ease of use of the device.

[0035] Example 2: Based on Example 1, specifically as follows... Figure 1 , Figure 5 and Figure 7 As shown, the bottom of the first fixing block 18 is fixedly connected to the top of the float plate 24, and the bottom of the second fixing block 28 is fixedly installed on the inner bottom of the liquid storage tank 10. The first fixing block 18 is fixedly connected to the float plate 24.

[0036] Specifically, such as Figure 1 , Figure 3 and Figure 4 As shown, a first limiting hole 12 is provided on the top of the sealing cover plate 11, and a feed inlet 13 is fixedly installed inside the first limiting hole 12. Replenishment liquid is added to the inside of the storage tank 10 through the feed inlet 13.

[0037] Based on the above, the structure of the liquid storage tank 10, sealing cover 11, first limiting hole 12, feed port 13, first fixing block 18, float 24 and second fixing block 28 achieves the purpose of auxiliary fixing of the device, improves the accuracy of liquid level detection, improves the stability of the device, and optimizes the user experience of the device.

[0038] Example 3: Based on Examples 1 and 2, specifically as follows... Figure 1 and Figure 2 As shown, a fixed base plate 34 is provided on the outside of the liquid storage tank 10, and a first heating box 35 is fixedly installed on the top of the fixed base plate 34. The liquid storage tank 10 is fixedly installed on the top of the first heating box 35. The first heating box 35 is fixed by the fixed base plate 34.

[0039] Specifically, such as Figure 1 and Figure 2As shown, a second heating box 36 is fixedly installed on the top of the fixed base plate 34, a second fixing plate 31 is fixedly installed on the top of the second heating box 36, a protective plate 38 is fixedly installed on one outer wall of the second heating box 36, and a second heating pipe 37 is fixedly installed between the second heating box 36 and the first heating box 35. The second heating box 36 is fixed by the fixed base plate 34, heating is supplied to the second heating box 36 through the first heating box 35 and the second heating pipe 37, replenishing fluid is supplied to the interior of the second heating box 36 through the second water pipe 33, and the second heating box 36 is protected by the protective plate 38.

[0040] In summary, the structure of the liquid storage tank 10, the fixed base plate 34, the first heating box 35, the second heating box 36, the second heating pipe 37, and the protective plate 38 achieves the purpose of starting up the heating equipment, improving the convenience of using the device, enhancing the overall integrity of the heating equipment, facilitating subsequent transportation and use of the device, and improving the safety of the device.

[0041] Working principle: The device includes a storage tank 10, which is cylindrical in shape and equipped with an automatic replenishment structure. The automatic replenishment structure is divided into a first replenishment section and a second replenishment section. The top of the storage tank 10 is equipped with a sealing cover plate 11, on which is a winding rope box 14. The winding rope box 14 contains a winding rope 17, one end of which is connected to a first fixing block 18. The bottom of the sealing cover plate 11 has a fixing sleeve 19, which contains a sliding groove 20 and a filter plate 22. A float plate 24 is installed in the fixing sleeve 19 and can rise with the liquid level. A slider 25 on the float plate slides in the sliding groove 20. The float plate 24 is connected to the second fixing block 28 through a pull rope 26 and a pull strap 27. Two fixing blocks 28 are fixed to the bottom of the storage tank 10. When the liquid level drops, the float 24 descends, causing the first fixing block 18 and the winding rope 17 to move. The length of the winding rope 17 is detected by the first electrical control box 15, thereby displaying the liquid level on the display screen 16. The storage tank 10 has an outlet 29 inside, connected to a first water guide pipe 30. The storage tank 10 also has an electrically controlled valve 32 outside, connected to the outlet 29 via a second water guide pipe 33. When a low liquid level is detected, the electrically controlled valve 32 is activated, and replenishing liquid flows through the outlet 29 and the first water guide pipe 33. Water pipe 30 and second water guide pipe 33 deliver water to the required location. Storage tank 10 is fixed to the top of first heating box 35, both secured by a fixed base plate 34. Second heating box 36 is also fixed to the fixed base plate 34 and connected to first heating box 35 via second heating pipe 37. A second fixed plate 31 is fixed to the top of second heating box 36. The output end of electrically controlled valve 32 is connected to second heating box 36 via second water guide pipe 33. Water is supplied to second heating box 36 through first heating box 35 and second heating pipe 37. The heating system delivers heat, and the second water pipe 33 delivers supplementary liquid to the second heating tank 36. The protective plate 38 protects the second heating tank 36. Supplementary liquid is added to the storage tank 10 through the inlet 13. The supplementary liquid enters the fixed sleeve 19 through the filter plate 22, pushing the float 24 to rise. The rise of the float 24 drives the first fixed block 18 and the winding rope 17 to move. The liquid level is displayed on the display screen 16. When the liquid level is low, the electric control valve 32 is activated, and the supplementary liquid is delivered to the required position through the second water pipe 33.

[0042] It is understood that this utility model has been described through some embodiments, and those skilled in the art will recognize that various changes or equivalent substitutions can be made to these features and embodiments without departing from the spirit and scope of this utility model. Furthermore, under the teachings of this utility model, these features and embodiments can be modified to adapt to specific situations and materials without departing from the spirit and scope of this utility model. Therefore, this utility model is not limited to the specific embodiments disclosed herein, and all embodiments falling within the scope of the claims of this application are within the protection scope of this utility model.

Claims

1. An automatic liquid replenishment heat pump heating device, characterized in that, include: The liquid storage tank (10) is cylindrical; The automatic replenishment structure includes a first replenishment section and a second replenishment section. The first replenishment section includes a sealing cover plate (11) fixedly installed on the top of the storage tank (10). A winding rope box (14) is fixedly installed on the top of the sealing cover plate (11). A first electrical control box (15) is provided on the outer wall of the winding rope box (14). A display screen (16) is provided on one side of the outer wall of the first electrical control box (15). A winding rope (17) is provided inside the winding rope box (14). One end of the winding rope (17) is fixedly installed with a... The first fixing block (18) and the second replenishment part include an outlet (29) fixedly installed inside the liquid storage tank (10), a first water guide pipe (30) fixedly installed on the outer wall of the outlet (29), a second fixing plate (31) is provided on the outside of the liquid storage tank (10), an electric control valve (32) is fixedly installed on the top of the second fixing plate (31), one end of the second fixing plate (31) is fixedly connected to the input end of the electric control valve (32), and a second water guide pipe (33) is fixedly installed on the output end of the electric control valve (32).

2. The automatic liquid replenishment heat pump heating equipment according to claim 1, characterized in that, The first replenishment part also includes a fixed sleeve (19) with the bottom of the sealing cover plate (11) fixedly installed. A filter plate (22) is fixedly installed at the bottom of the fixed sleeve (19). Two sets of sliding grooves (20) are opened inside the fixed sleeve (19). A first fixing plate (21) is fixedly installed at the top of the fixed sleeve (19). A second limiting hole (23) is opened inside the filter plate (22).

3. The automatic liquid replenishment heat pump heating equipment according to claim 1, characterized in that, The first replenishment part also includes a float plate (24) disposed inside the fixed sleeve (19). Two sets of sliders (25) are fixedly installed on the outer wall of the float plate (24). The sliders (25) are slidably installed inside the slide groove (20). A pull rope (26) is fixedly installed at the bottom of the float plate (24). A pull strap (27) is fixedly installed at the bottom of the pull rope (26). A second fixing block (28) is fixedly installed at one end of the pull strap (27).

4. The automatic liquid replenishment heat pump heating equipment according to claim 1, characterized in that, The bottom of the first fixing block (18) is fixedly connected to the top of the float (24), and the bottom of the second fixing block (28) is fixedly installed on the inner bottom of the liquid storage tank (10).

5. The automatic liquid replenishment heat pump heating equipment according to claim 1, characterized in that, The top of the sealing cover plate (11) is provided with a first limiting hole (12), and a feed inlet (13) is fixedly installed inside the first limiting hole (12).

6. The automatic liquid replenishment heat pump heating equipment according to claim 1, characterized in that, The storage tank (10) is provided with a fixed base plate (34) on the outside, and a first heating box (35) is fixedly installed on the top of the fixed base plate (34). The storage tank (10) is fixedly installed on the top of the first heating box (35).

7. The automatic liquid replenishment heat pump heating equipment according to claim 6, characterized in that, The second heating box (36) is fixedly installed on the top of the fixed base plate (34), the second fixed plate (31) is fixedly installed on the top of the second heating box (36), the protective plate (38) is fixedly installed on one side of the outer wall of the second heating box (36), and the second heating pipe (37) is fixedly installed between the second heating box (36) and the first heating box (35).