Hydraulic module integration device
By employing a hydraulic module integrated device with dual circulation pumps connected in parallel in the air heat pump system, the system paralysis problem caused by a single circulation pump is solved, the stability and reliability of the system are achieved, and the continuous operation and flexibility of the system in the event of a failure are ensured.
Patent Information
- Application Number
- CN202521614942.9
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2025-07-31
- Publication Date
- 2026-06-09
- Estimated Expiration
- 2035-07-31
AI Technical Summary
Most air heat pump hydraulic modules are driven by single-cycle pumps, which makes the system prone to failure when a malfunction occurs.
A dual-circulation pump drive system is adopted. By connecting the first and second circulation pumps in parallel, it is ensured that the other circulation pump can continue to work when one circulation pump fails, thus achieving system stability and reliability.
It improves the stability and reliability of the system, ensuring that the system can be maintained or repaired without interruption, maintaining continuity and flexibility, and enhancing the system's safety and operability.
Smart Images

Figure CN224340393U_ABST
Abstract
Description
Technical Field
[0001] This utility model relates to the field of water-related module integration device technology, and more specifically to a water-related module integration device. Background Technology
[0002] Air source heat pumps operate on the reverse Carnot cycle principle. The reverse Carnot cycle works by using a compressor system to absorb heat from the air to produce hot water. Specifically, the compressor compresses the refrigerant, and the heated refrigerant passes through a condenser in a water tank to produce hot water. After heat exchange, the refrigerant returns to the compressor for the next cycle. During this process, heat from the air is absorbed by the evaporator and transferred to the refrigerant, which then transfers it to the water, thus producing hot water. To use an air source heat pump for heating, cooling, or producing domestic hot water, a buffer storage tank and a circulating water pump need to be installed between the heat pump and the terminal unit.
[0003] Most air-cooled heat pumps use a single-cycle pump for their hydraulic modules, and a problem with this pump can paralyze the entire system. Therefore, a new technical solution is needed to address this issue. Summary of the Invention
[0004] The purpose of this invention is to provide a hydraulic module integrated device, which solves the problem that most air heat pump hydraulic modules are driven by single-cycle pumps, and problems with these pumps can lead to the paralysis of the entire heat pump system.
[0005] To achieve the above objectives, this utility model provides the following technical solution: a hydraulic module integration device, comprising: a base plate, a housing provided on the upper part of the base plate and fixedly connected to the base plate, a mounting seat provided on the upper part of the base plate and a first circulation pump and a second circulation pump fixedly mounted on the surface of the mounting seat, a connecting seat provided on the side of each of the first and second circulation pumps and a first flange provided on the side of the connecting seat, a first butterfly valve provided on the side of the first flange and a second flange provided on the side of the first butterfly valve, the first butterfly valve being fixed through the first flange and the second flange, and a first connecting pipe provided on the side of the second flange and the second connecting pipe being fixedly mounted on the side of the second flange. A connecting pipe connects a first circulating pump and a second circulating pump. A lower connecting pipe is provided on the side of the first connecting pipe. A fixed flange is provided on the upper part of the connecting seat, and a second connecting pipe is provided on the upper part of the fixed flange. A fourth flange is provided on the upper part of the second connecting pipe, and a second butterfly valve is provided on the upper part of the fourth flange. A third flange is provided on the upper part of the second butterfly valve, and the second butterfly valve is fixed through the third flange and the fourth flange. A third connecting pipe is provided on the upper part of the third flange, and the third connecting pipe connects to the first circulating pump and the second circulating pump. An upper connecting pipe is provided on the side of the third connecting pipe. The upper connecting pipe and the lower connecting pipe are connected to the pipeline of the air heat pump.
[0006] In a preferred embodiment of this utility model, a pressure gauge is provided on the surface of the lower pipe, and the detection end of the pressure gauge extends into the interior of the lower pipe.
[0007] In a preferred embodiment of this utility model, an auxiliary pipe is provided at the upper part of the upper pipe, and a flow meter is installed on the inner side of the auxiliary pipe.
[0008] In a preferred embodiment of this utility model, the auxiliary pipe is provided with two sets of control valves.
[0009] In a preferred embodiment of the present invention, an electrical control box is provided on the surface of the housing, and the first circulation pump and the second circulation pump are electrically connected to the electrical control box.
[0010] In a preferred embodiment of the present invention, the lower part of the upper pipe is provided with a connector and the lower part of the connector is provided with a buffer tank, and the buffer tank is fixedly connected to the upper pipe through the connector.
[0011] In a preferred embodiment of the present invention, the first butterfly valve and the second butterfly valve are each provided with two sets and symmetrically distributed on the connecting pipeline of the first circulating pump and the second circulating pump, and the control ends of the first butterfly valve and the second butterfly valve are provided with control handles.
[0012] Compared with the prior art, the beneficial effects of this utility model are as follows:
[0013] This utility model has a housing on the upper part of a base plate, and an electrical control box on the surface of the housing. A mounting base is provided on the upper part of the base plate, and a first circulation pump and a second circulation pump are fixedly mounted on the surface of the mounting base. Connecting seats are provided on the sides of both the first and second circulation pumps, and a first flange is provided on the side of each connecting seat. A first butterfly valve is provided on the side of the first flange, and a second flange is provided on the side of the first butterfly valve. The first butterfly valve is fixed through the first and second flanges. A first connecting pipe is provided on the side of the second flange, connecting the first and second circulation pumps. A lower connecting pipe is provided on the side of the first connecting pipe. A fixed flange is provided on the upper part of the connecting seat, and a second connecting pipe is provided on the upper part of the fixed flange. A fourth flange is provided on the upper part of the second connecting pipe. A second butterfly valve is installed on the upper part of the flange, and a third flange is installed on the upper part of the second butterfly valve. The second butterfly valve is fixed by the third flange and a fourth flange. A third connecting pipe is installed on the upper part of the third flange, and the third connecting pipe connects the first circulation pump and the second circulation pump. By setting the first circulation pump and the second circulation pump, dual circulation pump drive is realized. This device improves the stability and reliability of the system. When one circulation pump fails, the other circulation pump can still continue to work to ensure the normal operation of the system. The first circulation pump and the second circulation pump can be freely switched, which further enhances the reliability and flexibility of the system. During maintenance or repair, it is easy to switch to the standby pump without stopping the operation of the entire system, thereby ensuring the continuity and stability of the system. Attached Figure Description
[0014] Figure 1 This is a schematic diagram of the overall structure of this utility model;
[0015] Figure 2 This is a top view of the structure of this utility model;
[0016] Figure 3 This is a front view structural diagram of the present invention;
[0017] Figure 4 This is a side view of the structure of this utility model.
[0018] In the diagram: 1. Housing; 2. Electrical control box; 3. Mounting base; 4. First circulating pump; 5. Second circulating pump; 6. Connecting seat; 7. First flange; 8. First butterfly valve; 9. Second flange; 10. First connecting pipe; 11. Base plate; 12. Lower connecting pipe; 13. Pressure gauge; 14. Second connecting pipe; 15. Third flange; 16. Second connecting pipe; 17. Upper connecting pipe; 18. Control handle; 19. Fixed flange; 20. Second butterfly valve; 21. Buffer tank; 22. Connector; 23. Auxiliary pipe; 24. Control valve; 25. Flow meter; 26. Fourth flange. Detailed Implementation
[0019] 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.
[0020] Please see Figure 1-4This utility model provides a technical solution: a hydraulic module integrated device, comprising: a base plate 11, a housing 1 fixedly connected to the base plate 11 on its upper part, a mounting base 3 fixedly mounted on the surface of the mounting base 3, a first circulation pump 4 and a second circulation pump 5 fixedly mounted on the surface of the mounting base 3, a connecting seat 6 on the side of each of the first circulation pump 4 and the second circulation pump 5, a first flange 7 on the side of each connecting seat 6, a first butterfly valve 8 on the side of each first flange 7, and a second flange 9 on the side of each first butterfly valve 8, the first butterfly valve 8 being fixed by the first flange 7 and the second flange 9, and a first connecting pipe 10 connected to the first... The system includes a circulating pump 4 and a second circulating pump 5. A lower connecting pipe 12 is provided on the side of the first connecting pipe 10. A fixed flange 19 is provided on the upper part of the connecting seat, and a second connecting pipe 14 is provided on the upper part of the fixed flange 19. A fourth flange 26 is provided on the upper part of the second connecting pipe 14, and a second butterfly valve 20 is provided on the upper part of the fourth flange 26. A third flange 15 is provided on the upper part of the second butterfly valve 20, and the second butterfly valve 20 is fixed by the third flange 15 and the fourth flange 26. A third connecting pipe 16 is provided on the upper part of the third flange 15, and the third connecting pipe 16 connects to the first circulating pump 4 and the second circulating pump 5. An upper connecting pipe 17 is provided on the side of the third connecting pipe 16. The upper connecting pipe 17 and the lower connecting pipe 12 are connected to the air heat pump pipe. The system is connected to the base plate 11. A housing 1 is provided on the upper part of the base plate 11, and an electrical control box 2 is provided on the surface of the housing 1. A mounting base 3 is provided on the upper part of the base plate 11, and a first circulation pump 4 and a second circulation pump 5 are fixedly mounted on the surface of the mounting base 3. A connecting seat 6 is provided on the side of the first circulation pump 4 and the second circulation pump 5, and a first flange 7 is provided on the side of the connecting seat 6. A first butterfly valve 8 is provided on the side of the first flange 7, and a second flange 9 is provided on the side of the first butterfly valve 8. The first butterfly valve 8 is fixed through the first flange 7 and the second flange 9. A first connecting pipe 10 is provided on the side of the second flange 9, and the first connecting pipe 10 connects the first circulation pump 4 and the second circulation pump 5. A lower connecting pipe 12 is provided on the side of the first connecting pipe 10. The system is equipped with a fixed flange 19, and a second connecting pipe 14 is installed above the fixed flange 19. A fourth flange 26 is installed above the second connecting pipe 14, and a second butterfly valve 20 is installed above the fourth flange 26. A third flange 15 is installed above the second butterfly valve 20, and the second butterfly valve 20 is fixed via the third flange 15 and the fourth flange 26. A third connecting pipe 16 is installed above the third flange 15, and the third connecting pipe 16 connects to a first circulating pump 4 and a second circulating pump 5. By setting up the first circulating pump 4 and the second circulating pump 5, dual circulating pump drive is achieved. This device improves the stability and reliability of the system. When one circulating pump fails, the other circulating pump can still continue to work, ensuring the normal operation of the system.The system can be freely switched between the first circulating pump 4 and the second circulating pump 5, which further enhances the system's reliability and flexibility. During maintenance or repair, it can be easily switched to the standby pump without stopping the entire system, thus ensuring system continuity and stability.
[0021] Further improvements, such as Figure 1 As shown: A pressure gauge 13 is provided on the surface of the lower pipe 12 and the detection end of the pressure gauge 13 extends into the interior of the lower pipe 12. By setting the pressure gauge 13, the water pressure in the lower pipe 12 can be monitored in real time, ensuring that the water pressure is stable during normal operation of the hydraulic module integrated device, timely detection and handling of possible water pressure abnormalities, and ensuring the safe operation of the system.
[0022] Further improvements, such as Figure 4 As shown: An auxiliary pipe 23 is provided on the upper part of the upper pipe 17, and a flow meter 25 is installed on the inner side of the auxiliary pipe 23. The installation of the flow meter 25 can accurately measure the water flow through the upper pipe 17, provide accurate data for the water volume control of the system, help to achieve precise hydraulic regulation, and improve the energy efficiency and stability of the system.
[0023] Further improvements, such as Figure 4 As shown: The auxiliary pipe 23 is equipped with two sets of control valves 24. The control valves 24 enable the system to flexibly control the flow of water and the flow rate, which facilitates the debugging and maintenance of the system.
[0024] Further improvements, such as Figure 1 As shown: The surface of the housing 1 is provided with an electrical control box 2, and the first circulation pump 4 and the second circulation pump 5 are electrically connected to the electrical control box 2. The implementation of the electrical control box 2 makes the control of the entire hydraulic module integrated device more centralized and convenient. The start-up, shutdown and operation status of the circulation pumps can be remotely controlled through the electrical control box 2, thereby improving the automation level and management efficiency of the system.
[0025] Further improvements, such as Figure 4 As shown: The lower part of the upper pipe 17 is provided with a connector 22 and the lower part of the connector 22 is provided with a buffer tank 21. The buffer tank 21 is fixedly connected to the upper pipe 17 through the connector 22. The setting of the buffer tank 21 can effectively alleviate the water pressure fluctuations generated during system operation, protect the system from water pressure shock damage, and also help improve the stability of the system and extend its service life.
[0026] Further improvements, such as Figure 3As shown: The first butterfly valve 8 and the second butterfly valve 20 are each provided with two sets and symmetrically distributed on the connecting pipeline of the first circulating pump 4 and the second circulating pump 5. The control ends of the first butterfly valve 8 and the second butterfly valve 20 are provided with control handles 18. The symmetrical distribution of the two sets of butterfly valves makes the system control more flexible and reliable. The opening and closing of the butterfly valve can be easily realized through the control handles 18, which facilitates the maintenance and repair of the system, and also improves the safety and operability of the system.
[0027] Working Principle: When the electrical control box 2 receives the start signal, the first circulation pump 4 and the second circulation pump 5 start simultaneously. They are connected in parallel through the connecting seat 6, the first flange 7, the first butterfly valve 8, the second flange 9, and the first connecting pipe 10, providing hydraulic drive for the air heat pump. The parallel operation of the two pumps increases the system's flow rate and pressure, ensuring the efficient and stable operation of the air heat pump. Furthermore, even if one circulation pump fails, the other can continue to operate, avoiding the risk of system failure. The pressure gauge 13 on the surface of the lower pipe 12 monitors the water pressure in real time, ensuring that the water pressure remains stable within a safe range. Meanwhile, the flow meter 25 on the upper pipe 17 accurately measures the water flow, providing accurate data for system water volume control. The control valve 24 in the auxiliary pipe 23 adjusts the on / off state and flow rate according to actual needs. Real-time monitoring and adjustment make the system operation safer, more stable, and more efficient. By promptly detecting and addressing potential water pressure anomalies and flow problems, system damage and energy efficiency reduction are avoided. The buffer tank 21 at the lower part of the upper pipe 17 is fixedly connected to the upper pipe 17 via a connector 22, effectively mitigating water pressure fluctuations during system operation and protecting the system from water pressure shocks. Simultaneously, the first butterfly valve 8 and the second butterfly valve 20 are symmetrically distributed on the connecting pipeline. The butterfly valves can be easily opened and closed via the control handle 18. The buffer tank 21 enhances system stability and extends its service life. Furthermore, the symmetrically distributed butterfly valves make system control more flexible and reliable, facilitating system maintenance and repair.
[0028] The foregoing has shown and described the basic principles, main features, and advantages of the present invention. It will be apparent to those skilled in the art that the present invention is not limited to the details of the exemplary embodiments described above, and that the invention can be implemented in other specific forms without departing from its spirit or essential characteristics. Therefore, the embodiments should be considered illustrative and non-limiting in all respects, and the scope of the invention is defined by the appended claims rather than the foregoing description. Thus, all variations falling within the meaning and scope of equivalents of the claims are intended to be included within the present invention. No reference numerals in the claims should be construed as limiting the scope of the claims.
[0029] Finally, the following points should be noted: First, in the description of this application, it should be noted that, unless otherwise specified and limited, the terms "installation", "connection", and "linkage" should be interpreted broadly, and can refer to mechanical or electrical connections, or internal connections between two components, or direct connections. "Up", "down", "left", "right", etc., are only used to indicate relative positional relationships. When the absolute position of the described object changes, the relative positional relationship may change.
[0030] Finally, it should be noted that the above descriptions are merely preferred embodiments of the present invention and are not intended to limit the present invention. Although the present invention has been described in detail with reference to the foregoing embodiments, those skilled in the art can still modify the technical solutions described in the foregoing embodiments or make equivalent substitutions for some of the technical features. Any modifications, equivalent substitutions, improvements, etc., made within the spirit and principles of the present invention should be included within the protection scope of the present invention.
Claims
1. A hydraulic module integration device, characterized in that: include: A base plate (11) is provided with a housing (1) on its upper part, and the housing (1) is fixedly connected to the base plate (11). A mounting base (3) is provided on the upper part of the base plate (11), and a first circulation pump (4) and a second circulation pump (5) are fixedly mounted on the surface of the mounting base (3). A connecting seat (6) is provided on the side of the first circulation pump (4) and the second circulation pump (5), and a first flange (7) is provided on the side of the connecting seat (6). A first butterfly valve (8) is provided on the side of the first flange (7), and a second flange (9) is provided on the side of the first butterfly valve (8). The first butterfly valve (8) is fixed through the first flange (7) and the second flange (9). A first connecting pipe (10) is provided on the side of the second flange (9), and the first connecting pipe (10) connects the first circulation pump (4) and the second circulation pump (5). A lower pipe (12) is provided on the side of a connecting pipe (10). A fixed flange (19) is provided on the upper part of the connecting seat (6), and a second connecting pipe (14) is provided on the upper part of the fixed flange (19). A fourth flange (26) is provided on the upper part of the second connecting pipe (14), and a second butterfly valve (20) is provided on the upper part of the fourth flange (26). A third flange (15) is provided on the upper part of the second butterfly valve (20), and the second butterfly valve (20) is fixed by the third flange (15) and the fourth flange (26). A third connecting pipe (16) is provided on the upper part of the third flange (15), and the third connecting pipe (16) is connected to the first circulating pump (4) and the second circulating pump (5). An upper pipe (17) is provided on the side of the third connecting pipe (16), and the upper pipe (17) and the lower pipe (12) are connected to the pipes of the air heat pump.
2. The hydraulic module integration device according to claim 1, characterized in that: A pressure gauge (13) is provided on the surface of the lower pipe (12), and the detection end of the pressure gauge (13) extends into the interior of the lower pipe (12).
3. The hydraulic module integration device according to claim 1, characterized in that: An auxiliary pipe (23) is provided on the upper part of the upper pipe (17), and a flow meter (25) is installed on the inner side of the auxiliary pipe (23).
4. The hydraulic module integration device according to claim 3, characterized in that: The auxiliary pipe (23) is equipped with two sets of control valves (24).
5. The hydraulic module integration device according to claim 1, characterized in that: The surface of the housing (1) is provided with an electrical control box (2), and the first circulation pump (4) and the second circulation pump (5) are electrically connected to the electrical control box (2).
6. The hydraulic module integration device according to claim 1, characterized in that: The lower part of the upper pipe (17) is provided with a connector (22) and the lower part of the connector (22) is provided with a buffer tank (21). The buffer tank (21) is fixedly connected to the upper pipe (17) through the connector (22).
7. The hydraulic module integration device according to claim 1, characterized in that: The first butterfly valve (8) and the second butterfly valve (20) are each provided with two sets and symmetrically distributed on the connecting pipelines of the first circulating pump (4) and the second circulating pump (5). The control ends of the first butterfly valve (8) and the second butterfly valve (20) are provided with control handles (18).