BIPV heat energy recovery and utilization device

By introducing heat exchangers and filter boxes into the BIPV system, the problem of thermal energy in the BIPV system is solved, the collection and utilization of thermal energy is realized, and the water body is purified, which improves the energy utilization efficiency.

CN222888072UActive Publication Date: 2025-05-20JIANGXI DINGYAO INTELLIGENT TECH CO LTD
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Patent Information

Application Number
CN202421483649.9
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-06-27
Publication Date
2025-05-20
Estimated Expiration
2034-06-27

AI Technical Summary

Technical Problem

The heat energy generated by existing BIPV systems during power generation has not been effectively recycled, resulting in waste of energy.

Method used

A BIPV thermal energy recovery and utilization device is designed. By setting a heat exchanger on the bottom surface of the photovoltaic panel, heat transfer to the water tank is transferred using a heat conduction heat pipe to achieve heating of water, and filtering and purifying wastewater through the filter box.

Benefits of technology

The collection and utilization of the thermal energy generated during photovoltaic power generation is realized, the utilization rate of thermal energy is improved, and the water body is purified through the design of the filter box and impurities are avoided from entering the water tank.

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Abstract

The utility model relates to the technical field of heat energy recovery and utilization devices, in particular to a building integrated photovoltaics (BIPV) heat energy recovery and utilization device which comprises a photovoltaic panel, a heat exchanger is arranged on the bottom face of the photovoltaic panel, a water tank is connected to the heat exchanger through a heat conduction heat pipe, and a water inlet pipe is fixedly installed at the water inlet end of the water tank. A booster pump is fixedly installed at the tail end of the water inlet pipe, a suction pipe is fixedly installed at the water inlet end of the booster pump, a filter box is fixedly installed at the tail end of the suction pipe, a bottom sleeve is fixedly installed at the center of the bottom wall of the filter box, a filter cylinder is inserted into the bottom sleeve in a matched mode, and a top cover is fixedly installed on the top face of the filter box. An upper sleeve sleeving the top cylinder body of the filter cylinder is fixedly mounted in the center of the top cover, a hose is fixedly mounted at the top of the upper sleeve, and a water outlet pipe is fixedly mounted at the bottom end of the water tank. According to the utility model, heat energy can be recycled, and the heat energy utilization rate is improved.
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Description

Technical Field

[0001] The utility model relates to the technical field of heat energy recovery and utilization devices, and more specifically, to a BIPV heat energy recovery and utilization device. Background Technique

[0002] BIPV refers to building-integrated photovoltaic technology, which uses photovoltaic power generation equipment installed on the top frame of a building to realize power generation using sunlight and achieve energy-saving effects; such as common integrated energy storage and charging intelligent bicycle sheds, energy-saving housing buildings, etc. With the enhancement of environmental awareness and the intensification of the energy crisis, solar energy, as a clean and renewable energy source, has received extensive attention and application. Currently, building-integrated photovoltaic technology has been widely applied in the building field, achieving a perfect combination of solar power generation and building design.

[0003] However, when a BIPV system is in use, it can only generate electricity using light energy. Most BIPV systems lack components capable of recovering and utilizing heat energy. During the actual photovoltaic power generation process, a certain amount of heat energy will be generated, such as external high temperature and waste heat generated by photovoltaic power generation. This part of the heat is often ignored, resulting in energy waste. In view of this, we have proposed a BIPV heat energy recovery and utilization device. Content of the Utility Model

[0004] The purpose of the present utility model is to provide a BIPV heat energy recovery and utilization device to solve the defects mentioned in the above background technique.

[0005] To achieve the above purpose, the present utility model provides the following technical solution:

[0006] A BIPV heat energy recovery and utilization device includes a photovoltaic panel. A heat exchanger is provided on the bottom surface of the photovoltaic panel. The heat exchanger is connected to a water tank through a heat conduction heat pipe. A water inlet pipe is fixedly installed at the water inlet end of the water tank. A booster pump is fixedly installed at the end of the water inlet pipe. A suction pipe is fixedly installed at the water inlet end of the booster pump. A filter box is fixedly installed at the end of the suction pipe. A bottom sleeve is fixedly installed at the center position of the bottom wall of the filter box. A filter cartridge is inserted and fitted in the bottom sleeve. A top cover is fixedly installed on the top surface of the filter box. An upper sleeve sleeving on the top cylinder of the filter cartridge is fixedly installed at the center position of the top cover. A hose is fixedly installed at the top of the upper sleeve.

[0007] Preferably, a fixing frame is fixedly installed on the photovoltaic panel, and the heat exchanger is fixedly installed on the bottom surface of the fixing frame, and the heat exchanger is attached to the bottom surface of the photovoltaic panel.

[0008] Preferably, a plurality of support legs arranged in a matrix are fixedly installed at the bottom of the heat exchanger, and the support legs are used for support operation.

[0009] Preferably, a water outlet pipe is fixedly installed at the bottom end of the water tank, and the water outlet pipe is used for supplying water to the outside for use.

[0010] Preferably, an annular groove is provided on the top surface of the filter box, and a sealing ring is clamped and fitted in the annular groove.

[0011] Preferably, the filter cartridge is of a hollow columnar structure, and the filter cartridge is used for filtering the water body.

[0012] Preferably, an insertion pipe communicating with the hose is fixedly installed on the top wall of the upper sleeve, and the insertion pipe is inserted and fitted with the filter cartridge.

[0013] Preferably, a sealing ring is sleeved on the insertion pipe, and the sealing ring abuts against the top surface of the filter cartridge for sealing operation.

[0014] Compared with the prior art, the beneficial effects of the present utility model are as follows:

[0015] 1. Through the heat exchanger provided in the present utility model, the heat generated at the photovoltaic panel part is recovered, and is transferred to the water tank through the heat conduction heat pipe to heat the water in the water tank, realizing the collection and utilization of the heat energy generated during the photovoltaic power generation process, and achieving the effect of improving the heat energy utilization rate.

[0016] 2. Through the filter cartridge provided in the present utility model, the incoming waste water can be filtered, achieving the effect of purifying the water body and preventing impurities from entering the water tank and being difficult to clean. BRIEF DESCRIPTION OF THE DRAWINGS

[0017] Figure 1 is a schematic diagram of the overall structure of the present utility model;

[0018] Figure 2 is a first cross-sectional view of the filter box of the present utility model;

[0019] Figure 3 is a second cross-sectional view of the filter box of the present utility model;

[0020] Figure 4 is of the present utility model Figure 3 the enlarged view at A in;

[0021] Figure 5 is a partial structure schematic diagram of the present utility model.

[0022] The meanings of the various reference numerals in the figure are:

[0023] 1. Photovoltaic panel; 10. Fixed frame; 11. Heat exchanger; 12. Support leg; 13. Heat conduction heat pipe; 14. Water tank; 15. Outlet pipe; 16. Inlet pipe; 17. Booster pump; 18. Suction pipe;

[0024] 2. Filter box; 20. Bottom sleeve; 21. Filter cartridge; 22. Top cover; 23. Upper sleeve; 24. Hose; 25. Annular groove; 26. Sealing ring; 27. Insertion pipe; 28. Sealing ring. Specific implementation mode

[0025] Next, the technical solutions in the embodiments of the present invention will be clearly and completely described in conjunction with the accompanying drawings in the embodiments of the present invention. Obviously, the described embodiments are only a part of the embodiments of the present invention, rather than all the embodiments. Based on the embodiments of the present invention, all other embodiments obtained by those of ordinary skill in the art without creative work shall fall within the protection scope of the present invention.

[0026] Please refer to Figures 1 - 5 , the present invention provides a technical solution: a BIPV heat energy recovery and utilization device, including a photovoltaic panel 1. A heat exchanger 11 is arranged on the bottom surface of the photovoltaic panel 1, and the heat exchanger 11 is used for heat exchange operation on the heat at the bottom surface part of the photovoltaic panel 1; the heat exchanger 11 is connected to a water tank 14 through a heat conduction heat pipe 13, and the heat conduction heat pipe 13 is used for heat transfer operation; the water inlet end of the water tank 14 is fixedly installed with an inlet pipe 16, the end of the inlet pipe 16 is fixedly installed with a booster pump 17, the water inlet end of the booster pump 17 is fixedly installed with a suction pipe 18, the end of the suction pipe 18 is fixedly installed with a filter box 2, a bottom sleeve 20 is fixedly installed at the center position of the bottom wall of the filter box 2, a filter cartridge 21 is inserted and matched in the bottom sleeve 20, a top cover 22 is fixedly installed on the top surface of the filter box 2, an upper sleeve 23 sleeved on the top cylinder of the filter cartridge 21 is fixedly installed at the center position of the top cover 22, and a hose 24 is fixedly installed at the top of the upper sleeve 23 to realize the fixation operation of the filter cartridge 21. In addition, during use, the filter cartridge 21 can be used to filter the water body.

[0027] In this embodiment, a fixed frame 10 is fixedly installed on the photovoltaic panel 1, the heat exchanger 11 is fixedly installed on the bottom surface of the fixed frame 10, and the heat exchanger 11 is attached to the bottom surface of the photovoltaic panel 1 for heat exchange operation; a plurality of support legs 12 arranged in a matrix are fixedly installed at the bottom of the heat exchanger 11, and the support legs 12 are used for support operation to achieve a stable support effect.

[0028] Specifically, an outlet pipe 15 is fixedly installed at the bottom end of the water tank 14, and the outlet pipe 15 is used to supply water to the outside for use.

[0029] Furthermore, an annular groove 25 is provided on the top surface of the filter box 2, and a sealing ring 26 is clamped and fitted in the annular groove 25 to achieve a sealing operation and reduce leakage.

[0030] In addition, the filter cartridge 21 has a hollow columnar structure and is used for filtering water.

[0031] It is worth noting that an insertion pipe 27 communicating with the hose 24 is fixedly installed on the top wall of the upper sleeve 23. The insertion pipe 27 is inserted and fitted with the filter cartridge 21 to facilitate the insertion connection operation; a sealing ring 28 is sleeved on the insertion pipe 27, and the sealing ring 28 abuts against the top surface of the filter cartridge 21 for sealing operation.

[0032] When the BIPV thermal energy recovery and utilization device of the present utility model is in use, the device is correctly installed on the corresponding roof. The hose 24 is connected to an external water source and enters the pipeline, and the water outlet pipe 15 is connected to a water outlet pipeline with a valve on the external connecting pipe body. As the external water source enters along the hose 24, the water source will first enter the filter cartridge 21 for filtering. The filtered water flows out along the filter cartridge 21 and is then stored in the filter box 2. The booster pump 17 is connected to an external power source and operates. The booster pump 17 operates to deliver the filtered water to the water tank 14 for storage. As sunlight shines on the photovoltaic panel 1, the heat on the photovoltaic panel 1 will increase. After the heat on the photovoltaic panel 1 is transferred to the heat exchanger 11, the heat exchanger 11 further transfers the heat to the water tank 14 through the heat conduction heat pipe 13 to heat the water in the water tank 14.

[0033] The above shows and describes the basic principles, main features and advantages of the present utility model. Those skilled in the art should understand that the present utility model is not limited by the above embodiments. The above embodiments and the descriptions in the specification are only preferred examples of the present utility model and do not limit the present utility model. Without departing from the spirit and scope of the present utility model, the present utility model will have various changes and improvements, and these changes and improvements all fall within the scope of the present utility model claimed. The scope of protection claimed by the present utility model is defined by the appended claims and their equivalents.

Claims

1. A BIPV heat recovery and utilization device, comprising a photovoltaic panel (1), characterized in that: A heat exchanger (11) is arranged on the bottom surface of the photovoltaic panel (1), and a water tank (14) is connected to the heat exchanger (11) via a heat conduction heat pipe (13). A water inlet pipe (16) is fixedly mounted on the water inlet end of the water tank (14), and a booster pump (17) is fixedly mounted on the end of the water inlet pipe (16). A suction pipe (18) is fixedly mounted on the water inlet end of the booster pump (17), and a filter box (2) is fixedly mounted on the end of the suction pipe (18). A bottom sleeve (20) is fixedly mounted at the center of the bottom wall of the filter box (2), and a filter cartridge (21) is inserted and matched in the bottom sleeve (20). A top cover (22) is fixedly mounted on the top surface of the filter box (2), and an upper sleeve (23) sleeved on the top cylinder of the filter cartridge (21) is fixedly mounted at the center of the top cover (22), and a hose (24) is fixedly mounted on the top of the upper sleeve (23).

2. The BIPV heat recovery and utilization device according to claim 1, characterized in that: A fixing frame (10) is fixedly mounted on the photovoltaic panel (1), the heat exchanger (11) is fixedly mounted on the bottom surface of the fixing frame (10), and the heat exchanger (11) is attached to the bottom surface of the photovoltaic panel (1).

3. The BIPV heat recovery and utilization device according to claim 1, characterized in that: A plurality of support legs (12) arranged in a matrix are fixedly mounted on the bottom of the heat exchanger (11), and the support legs (12) are used for supporting operations.

4. The BIPV heat recovery and utilization device according to claim 1, characterized in that: A water outlet pipe (15) is fixedly mounted at the bottom end of the water tank (14), and the water outlet pipe (15) is used to discharge water for external use.

5. The BIPV heat recovery and utilization device according to claim 1, characterized in that: An annular groove (25) is provided on the top surface of the filter box (2), and a sealing ring (26) is snap-fitted into the annular groove (25).

6. The BIPV heat recovery and utilization device according to claim 1, characterized in that: The filter cartridge (21) is in the form of a hollow column, and is used for filtering water.

7. The BIPV heat recovery and utilization device according to claim 1, characterized in that: A plug-in tube (27) connected to the hose (24) is fixedly mounted on the top wall of the upper sleeve (23), and the plug-in tube (27) is plug-fitted to the filter cartridge (21).

8. The BIPV heat recovery and utilization device according to claim 7, characterized in that: A sealing ring (28) is sleeved on the plug-in tube (27), and the sealing ring (28) abuts against the top surface of the filter cartridge (21) for sealing operation.