Centralized photovoltaic heating pump multi-energy complementary device
By using a centralized design and a photovoltaic heating pump system with rotatable photovoltaic panels, the problems of dispersed equipment occupying a large area and high heat loss are solved, achieving a compact layout and convenient maintenance.
Patent Information
- Application Number
- CN202520133151.8
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2025-01-21
- Publication Date
- 2026-01-23
- Estimated Expiration
- 2035-01-21
AI Technical Summary
Existing photovoltaic heating pump systems are scattered, occupy a large area, have high heat loss, and are inconvenient to maintain.
The system adopts a centralized design, integrating the heat pump unit and water tank on a skid-mounted base frame. The photovoltaic panels are connected to the heat pump unit and water tank via connecting rods to form an integrated device. The position of the photovoltaic panels is adjusted using a rotatable shaft and a motor drive system, and the sliding operation of the equipment is achieved by combining guide rails and guide wheels, simplifying the maintenance process.
It reduces the equipment's footprint, lowers heat loss, and improves maintenance efficiency and ease of installation.
Smart Images

Figure CN223826599U_ABST
Abstract
Description
Technical Field
[0001] This utility model relates to the field of heating pump technology, and in particular to a centralized photovoltaic heating pump multi-energy complementary device. Background Technology
[0002] A complementary heat pump is a heating system that combines multiple heat sources, typically including solar energy and an air-source heat pump, to achieve a more efficient and reliable heat supply. This system utilizes solar energy for heating when solar energy is abundant, and switches to heat pump mode when solar energy is insufficient, ensuring a continuous supply of heat.
[0003] Current solar heat pumps mainly consist of a solar heat pump unit, photovoltaic panels, and a water tank. They are primarily used in large venues and installed on rooftops.
[0004] However, in actual installation scenarios, the various devices of the above system are quite scattered, which not only occupies a large area, but also the water supply pipes and heating pipes are long, increasing heat loss. The scattered devices are also inconvenient to maintain and install. Utility Model Content
[0005] To address the aforementioned problems, this utility model provides a centralized photovoltaic heating pump multi-energy complementary device. The photovoltaic panel is mounted directly above the skid-mounted base frame via a connecting rod, forming a centralized and integrated device with the heat pump host and water tank. A rotatable shaft allows the connecting rod and photovoltaic panel to rotate, moving the photovoltaic panel to a lower position, facilitating maintenance of each component. The device features a compact structure and reasonable layout, effectively reducing the floor space required and simplifying installation and maintenance.
[0006] The technical solution adopted to solve the above-mentioned technical problems is: a centralized photovoltaic heating pump multi-energy complementary device, including a heat pump host, a water tank, a photovoltaic panel, a skid-mounted base, a rotating shaft, and two connecting rods. The water tank is connected to the heat pump host on the upper side of the skid-mounted base. The rotating shaft is rotatably connected to the middle of the skid-mounted base. The two connecting rods are fixedly connected to the ends of the rotating shaft. The photovoltaic panel is rotatably connected between the two connecting rods. The photovoltaic panel is located on the upper side of the heat pump host and the water tank. The photovoltaic panel can move to the lower side after rotating with the rotating shaft.
[0007] Furthermore, it also includes two gears, a drive frame, two racks, a lead screw, and a motor. The two gears are respectively fixed to both ends of the rotating shaft. The drive frame is slidably connected to the skid-mounted base frame. The two racks are respectively connected to both sides of the drive frame. The racks mesh with the corresponding gears. The lead screw is rotatably connected to the skid-mounted base frame and passes through the drive frame. The drive frame and the lead screw are threaded together. The motor is connected to the skid-mounted base frame, and the motor output shaft is connected to the lead screw.
[0008] Furthermore, it also includes an electric push rod, the connecting rod being a telescopic rod, the electric push rod being fixedly connected to the rotating shaft, and the output shaft of the electric push rod abutting against the lower side of the photovoltaic panel.
[0009] Furthermore, it also includes: both the water tank and the heat pump unit are slidably connected to the skid-mounted base frame.
[0010] Furthermore, it also includes two sets of guide rails and multiple guide wheels. The two sets of guide rails correspond to the water tank and the heat pump host respectively. The guide rails are fixedly connected to the skid-mounted base frame. Multiple guide wheels are rotatably connected to the lower side of the water tank and the lower side of the heat pump host. The guide wheels roll on the corresponding guide rails.
[0011] The beneficial effects of this utility model are as follows: By centrally installing the heat pump host and water tank on the skid-mounted base, the pipe connection between the heat pump host and the water tank can be shortened, reducing heat loss. The photovoltaic panel is set directly above the skid-mounted base through the connecting rod, forming a centralized and integrated device with the heat pump host and water tank. The photovoltaic panel can provide good protection for the heat pump host and water tank below. The rotatable shaft allows the connecting rod and photovoltaic panel to rotate, moving the photovoltaic panel to the lower position, facilitating maintenance of various components. The structure is compact and the layout is reasonable, effectively reducing the footprint and facilitating installation and maintenance. Attached Figure Description
[0012] Figure 1 This is a schematic diagram of the overall structure of the present invention. Figure 1 .
[0013] Figure 2 This is a schematic diagram of the overall structure of the present invention. Figure 2 .
[0014] Figure 3 This is a schematic diagram of the drive frame structure of this utility model.
[0015] Figure 4 This is a schematic diagram showing the position of the electric actuator of this utility model.
[0016] Reference numerals in the attached diagram: 1. Heat pump main unit; 2. Water tank; 3. Photovoltaic panel; 4. Skid-mounted base frame; 5. Rotary shaft; 6. Connecting rod; 7. Gear; 8. Drive frame; 9. Rack; 10. Lead screw; 11. Motor; 12. Electric push rod; 13. Guide rail; 14. Guide wheel. Detailed Implementation
[0017] To make the objectives, technical solutions, and advantages of this utility model clearer, the present utility model will be further described in detail below with reference to the accompanying drawings and embodiments. It should be understood that the specific embodiments described herein are merely illustrative of the present utility model and are not intended to limit the present utility model.
[0018] like Figures 1-4 As shown in the figure, this embodiment provides a centralized photovoltaic heating pump multi-energy complementary device, including a heat pump host 1, a water tank 2, a photovoltaic panel 3, a skid-mounted base frame 4, a rotating shaft 5, and two connecting rods 6. The water tank 2 and the heat pump host 1 are connected to the upper side of the skid-mounted base frame 4. The rotating shaft 5 is rotatably connected to the middle of the skid-mounted base frame 4. The two connecting rods 6 are fixedly connected to the ends of the rotating shaft 5. The photovoltaic panel 3 is rotatably connected between the two connecting rods 6. The photovoltaic panel 3 is located on the upper side of the heat pump host 1 and the water tank 2. After the photovoltaic panel 3 rotates with the rotating shaft 5, it can move to the lower side.
[0019] This utility model shortens the pipe connection between the heat pump host 1 and the water tank 2 by centrally mounting them on the skid-mounted base frame 4, thereby reducing heat loss. The photovoltaic panel 3 is positioned directly above the skid-mounted base frame 4 via the connecting rod 6, forming a centralized and integrated device with the heat pump host 1 and the water tank 2. The photovoltaic panel 3 provides good protection for the heat pump host 1 and the water tank 2 below. The rotatable shaft 5 allows the connecting rod 6 and the photovoltaic panel 3 to rotate, moving the photovoltaic panel 3 to the lower position, facilitating maintenance of various components. The structure is compact and the layout is reasonable, effectively reducing the floor space required and facilitating installation and maintenance.
[0020] Specifically, it also includes two gears 7, a drive frame 8, two racks 9, a lead screw 10, and a motor 11. The two gears 7 are fixed to both ends of the rotating shaft 5, the drive frame 8 is slidably connected to the skid-mounted base frame 4, the two racks 9 are connected to both sides of the drive frame 8, and the racks 9 mesh with the corresponding gears 7. The lead screw 10 is rotatably connected to the skid-mounted base frame 4 and passes through the drive frame 8. The drive frame 8 and the lead screw 10 are threaded together. The motor 11 is connected to the skid-mounted base frame 4, and the output shaft of the motor 11 is connected to the lead screw 10.
[0021] In the above embodiments, since the photovoltaic panel 3 is heavy, a simple motor 11 drive method cannot be used. Through the rack 9 and gear 7 components, rotational force is applied to both sides of the rotating shaft 5, so that the rotating shaft 5 is rotated evenly. The motor 11 drives the lead screw 10 to rotate, which in turn causes the drive frame 8 to move. The drive frame 8 acts on the rack 9, and the rack 9 drives the gear 7 to rotate, thereby realizing the rotation operation of the rotating shaft 5, connecting rod 6 and photovoltaic panel 3, which facilitates the position adjustment and maintenance of photovoltaic panel 3.
[0022] Specifically, it also includes an electric push rod 12, a connecting rod 6 which is a telescopic rod, an electric push rod 12 which is fixed to a rotating shaft 5, and an output shaft of the electric push rod 12 which abuts against the lower side of the photovoltaic panel 3.
[0023] In the above embodiments, the electric push rod 12 can push the photovoltaic panel 3, thereby adjusting the height of the photovoltaic panel 3. During maintenance, the photovoltaic panel 3 is raised to provide sufficient maintenance visibility for the heat pump host 1 and the water tank 2.
[0024] Specifically, it also includes: the water tank 2 and the heat pump host 1 are both slidably connected to the skid-mounted base frame 4, and it also includes two sets of guide rails 13 and multiple guide wheels 14. The two sets of guide rails 13 correspond to the water tank 2 and the heat pump host 1 respectively. The guide rails 13 are fixedly connected to the skid-mounted base frame 4. Multiple guide wheels 14 are rotatably connected to the lower side of the water tank 2 and the lower side of the heat pump host 1. The guide wheels 14 roll on the corresponding guide rails 13.
[0025] In the above embodiments, the guide wheel 14 and guide rail 13 enable the heat pump host 1 and water tank 2 to slide on the skid-mounted base frame 4, further enabling the heat pump host 1 and water tank 2 to have sufficient maintenance visibility and space.
[0026] The working principle of this utility model is as follows: During installation, simply find a suitable location on the rooftop, fix the skid-mounted base frame 4 on the rooftop ground, and slide the water tank 2 and the heat pump host 1 on the skid-mounted base frame 4 via guide wheels 14. For ease of subsequent operation, the heat pump host 1 and the water tank 2 are usually connected by a flexible hose. Then, install the photovoltaic panel 3 between the two connecting rods 6. The motor 11 drives the lead screw 10 to rotate, and the lead screw 10 causes the drive frame 8 to slide on the skid-mounted base frame 4. The drive frame 8 causes the rack 9 to move, which in turn causes the gear 7 and the rotating shaft 5 to rotate. The rotation of the rotating shaft 5 makes the connecting rod 6 vertical. Then, the motor 11 locks and stops, and rotates the photovoltaic panel 3 between the two connecting rods 6 so that the photovoltaic panel 3 is at a suitable angle.
[0027] During maintenance or disassembly, the motor 11 can drive the rotating shaft 5 to rotate, causing the photovoltaic panel 3 to move to the lower side for maintenance. The electric push rod 12 can push the photovoltaic panel 3 upward, so that the upper side of the water tank 2 and the heat pump host 1 has sufficient maintenance visibility and space. The water tank 2 and the heat pump host 1 can be pushed to slide on the guide rail 13, so that the sides of the two devices have sufficient maintenance visibility and space.
[0028] The above description is merely a preferred embodiment of the present utility model and is not intended to limit the scope of protection of the present utility model.
Claims
1. A centralized photovoltaic heat pump multi-energy complementary device, comprising a heat pump main unit (1), a water tank (2), and a photovoltaic panel (3), characterized in that, Also includes: Skid-mounted base frame (4), the water tank (2) and the heat pump host (1) are connected to the upper side of the skid-mounted base frame (4); The pivot (5) is rotatably connected to the middle of the skid-mounted base frame (4); Two connecting rods (6) are fixedly connected to the end of the rotating shaft (5); The photovoltaic panel (3) is rotatably connected between the two connecting rods (6), and the photovoltaic panel (3) is located on the upper side of the heat pump host (1) and the water tank (2); The photovoltaic panel (3) can move to the lower side after rotating with the rotating shaft (5).
2. The centralized photovoltaic heating pump multi-energy complementary device according to claim 1, characterized in that, Also includes: Two gears (7) are fixedly connected to both ends of the rotating shaft (5); The drive frame (8) is slidably connected to the skid-mounted base frame (4); Two racks (9) are respectively connected to both sides of the drive frame (8), and the racks (9) mesh with the corresponding gears (7); The lead screw (10) is rotatably connected to the skid-mounted base frame (4), the lead screw (10) passes through the drive frame (8), and the drive frame (8) is threadedly engaged with the lead screw (10); The motor (11) is connected to the skid-mounted base frame (4), and the output shaft of the motor (11) is connected to the lead screw (10).
3. The centralized photovoltaic heating pump multi-energy complementary device according to claim 1, characterized in that, Also includes: The connecting rod (6) is a telescopic rod; An electric push rod (12) is fixed to the rotating shaft (5), and the output shaft of the electric push rod (12) abuts against the lower side of the photovoltaic panel (3).
4. A centralized photovoltaic heating pump multi-energy complementary device according to claim 1, characterized in that, Also includes: The water tank (2) and the heat pump host (1) are both slidably connected to the skid-mounted base frame (4).
5. A centralized photovoltaic heating pump multi-energy complementary device according to claim 4, characterized in that, Also includes: Two sets of guide rails (13) correspond to the water tank (2) and the heat pump host (1) respectively, and the guide rails (13) are fixedly connected to the skid-mounted base frame (4); Multiple guide wheels (14) are rotatably connected to the lower side of the water tank (2) and the lower side of the heat pump host (1), and the guide wheels (14) roll on the corresponding guide rails (13).