Solar energy and gas generator set combined heat supply system
By combining solar energy and gas generator sets for heating, the environmental pollution caused by gas heating and the instability of solar heating have been solved, achieving a stable energy supply and efficient utilization, and adapting to heating needs under different environmental conditions.
Patent Information
- Application Number
- CN202423281531.0
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2024-12-30
- Publication Date
- 2025-12-12
- Estimated Expiration
- 2034-12-30
AI Technical Summary
Traditional gas heating poses environmental pollution problems, while solar heating alone suffers from unstable and intermittent energy output, especially at night or on cloudy or rainy days when it cannot provide continuous heating.
The system employs a combined solar and gas generator heating system. Solar collectors collect solar energy and convert it into heat energy, while gas generators provide supplementary energy when solar energy is insufficient. Plate heat exchangers and heat exchangers optimize heat distribution, and the angle of the solar collectors is precisely controlled by an adjustment mechanism to adapt to changes in solar altitude angle at different seasons and times.
It has achieved a stable supply and efficient use of energy, reduced greenhouse gas emissions, improved the stability and economy of heating, and adapted to heating needs under different environmental conditions.
Smart Images

Figure CN223663418U_ABST
Abstract
Description
Technical Field
[0001] This utility model relates to the field of integrated utilization technology of new energy and traditional energy systems, and in particular to a combined solar energy and gas generator heating system. Background Technology
[0002] Traditional gas heating mainly generates heat through the combustion of gas, then transfers the heat to a heat transfer medium, which then transports the heat to the area that needs heating. Solar heating, on the other hand, uses solar collectors to convert solar energy into heat energy, and then transfers the heat to indoor spaces or other places that need heating through a heat transfer medium, thereby achieving functions such as heating and providing domestic hot water.
[0003] Combustion of natural gas produces nitrogen oxides, which cause various harms to the atmospheric environment, water environment, soil environment, and human health. Long-term exposure to nitrogen oxide pollution can lead to respiratory and cardiovascular diseases. However, as the scale of solar power plants continues to expand, grid connection issues are becoming increasingly prominent. Solar power generation is affected by natural factors such as weather and day and night, exhibiting significant intermittency and instability. Using natural gas alone for heating consumes too much non-renewable energy. Using solar energy alone, the solar heating system cannot provide energy at night or on cloudy or rainy days, resulting in intermittent or unstable heat output. Therefore, a combined solar and gas generator heating system is needed. Utility Model Content
[0004] To overcome the above shortcomings, this utility model provides a combined solar and gas generator heating system, which aims to improve the problem of intermittent or unstable heat output caused by the inability of the solar heating system to provide energy at night or on cloudy or rainy days when solar heating is used alone in the existing technology.
[0005] To achieve the above objectives, this utility model adopts the following technical solution: a combined solar and gas generator heating system, comprising a casing and a water storage tank. A plate heat exchanger is fixedly connected to the middle of the inner wall of the casing. A hot water pipe is connected to the left side of the outer wall of the plate heat exchanger. A generator set is fixedly connected to the left side of the inner wall of the casing. A gas pipe is connected to the rear side of the outer wall of the generator set. A heat exchanger is fixedly connected to the right side of the outer wall of the generator set. The other end of the hot water pipe is connected to the heat exchanger. A water supply pipe is connected to the right side of the outer wall of the plate heat exchanger. The rear end of the water supply pipe passes through the casing and connects to the water storage tank. A water pump is connected to the rear side of the outer wall of the water tank, and the water pump is fixedly connected to the front side of the outer wall of the water tank. An electric regulating valve is fixedly connected to the middle of the outer wall of the water supply pipe. The front end of the water supply pipe passes through the casing. A solar collector is installed on the right side of the outer wall of the casing. An adjusting mechanism is installed between the solar collector and the casing. A flow pipe is connected to the bottom of the rear side of the outer wall of the solar collector. The other end of the flow pipe is connected to the water tank. A box cover is installed on the top of the casing. A solar panel is fixedly connected to the middle of the top of the box cover. An inverter is fixedly connected to the front side of the middle of the inner wall of the casing. The solar panel is electrically connected to the inverter.
[0006] Through the above technical solution: the solar collector converts solar energy into heat energy. The heated heat transfer medium flows into a storage tank through a flow pipe. The water pump is started to extract the hot water from the storage tank and transport it to residential areas for heating through a water pipe. When the solar radiation is low and the solar collector cannot heat the medium to the preset temperature, the gas enters the generator set one through the gas pipe. Part of the energy generated by the combustion of the gas is used to drive the generator set one to generate electricity, and the other part is converted into heat energy. The heat energy generated by the generator set one is transferred through its shell and heat exchanger. The hot water pipe transports the hot water on the left side of the plate heat exchanger to the heat exchanger, where it exchanges heat with the water in the water pipe, thereby increasing the water temperature in the water pipe. The electric regulating valve and water pump optimize the working efficiency and heat distribution effect of the plate heat exchanger by regulating the water flow and pressure. The solar panel provides power to the device, thereby achieving the effect of saving resources.
[0007] As a further description of the above technical solution:
[0008] The adjustment mechanism includes a fixed frame, which is fixedly connected to the middle left side of the outer wall of the solar collector. U-shaped blocks are fixedly connected to the front and rear ends of the left side of the fixed frame. Foot 1 is fixedly connected to the front and rear sides of the top right end of the casing. The two foot 1 are rotatably connected to the corresponding U-shaped blocks. Foot 2 is fixedly connected to the bottom right end of the casing. A telescopic rod is rotatably connected to the middle of the inner wall of foot 2. A rotating seat is rotatably connected to the right end of the telescopic rod. The rotating seat is fixedly connected to the solar collector.
[0009] The above technical solution allows for adjustment of the tilt angle of the solar collector by changing the length of the telescopic rod. When the telescopic rod extends, it pushes the rotating base upward, causing the solar collector to rotate around the base and increase the tilt angle. When the telescopic rod shortens, the tilt angle of the solar collector decreases. This allows for precise control of the solar collector's angle, adapting to changes in solar altitude angle at different seasons and times, which is beneficial for receiving sunlight.
[0010] As a further description of the above technical solution:
[0011] Multiple positioning rods are fixedly connected to the bottom left and right sides of the cover, and multiple positioning holes are opened on the top left and right sides of the chassis. The multiple positioning rods are respectively engaged with the corresponding positioning holes.
[0012] The above technical solution ensures that the cover can be accurately positioned when installed on the top of the chassis by engaging the positioning rod with the positioning hole.
[0013] As a further description of the above technical solution:
[0014] A sealing gasket is fixedly connected to the bottom of the outer wall of the box cover, and multiple positioning rods pass through the sealing gasket.
[0015] The above technical solution allows the sealing gasket to fill the gap between the lid and the body of the box, preventing heat loss from the box.
[0016] As a further description of the above technical solution:
[0017] The bottom of the water storage tank is fixedly connected to support feet on all four sides, and each of the support feet has a reserved hole in the middle.
[0018] The above technical solution provides stable support for the entire water storage tank, and the reserved holes facilitate fixing the water storage tank to the placement surface.
[0019] As a further description of the above technical solution:
[0020] The top left and right sides of the box cover are fixedly connected to a fixing seat, and the inner walls of the two fixing seats are rotatably connected to a lifting ring.
[0021] The above technical solution allows the fixed base and lifting ring to facilitate lifting the lid and provides a force point when lifting the lid.
[0022] As a further description of the above technical solution:
[0023] The inner wall of the water storage tank is fixedly connected to an insulation layer, and both the water delivery pipe and the flow pipe penetrate the insulation layer.
[0024] Through the above technical solutions, the insulation layer effectively reduces heat loss, ensuring that the stored hot water or heat medium can maintain its temperature for a long time, thereby improving energy utilization efficiency.
[0025] As a further description of the above technical solution:
[0026] A controller is fixedly connected to the top of the generator set one, and the controller is electrically connected to the plate heat exchanger, the generator set one, the water pump and the electric regulating valve respectively.
[0027] Through the above technical solution, the controller can optimize its power generation and operating parameters according to the system's power demand and gas supply, thereby achieving efficient energy utilization and stable energy supply.
[0028] This utility model has the following beneficial effects:
[0029] 1. In this utility model, solar collectors and gas generator sets are used together for heating. The solar collectors are used to collect solar energy and convert it into heat energy for heating, which saves resources and is environmentally friendly. When solar energy is insufficient, the gas generator sets are used to achieve energy complementarity to ensure stable heating. The two heating methods work together to reduce energy waste and lower costs, as well as reduce greenhouse gas emissions. In addition, the gas generator sets generate electricity to a certain extent to achieve self-sufficiency in power supply, thus improving the overall stability, economy and environmental friendliness of heating.
[0030] 2. In this utility model, the tilt angle of the solar collector is precisely controlled by changing the length of the telescopic rod, thereby adapting to the changes in solar altitude angle in different seasons and times, improving solar energy collection efficiency, enhancing the stability and flexibility of energy utilization, improving the system's adaptability to the environment, optimizing the energy structure, achieving energy conservation and emission reduction, enabling the combined heating system to operate stably in various environments, and providing a guarantee for continuous and reliable heating. Attached Figure Description
[0031] Figure 1 This is a perspective view of a combined solar energy and gas generator heating system proposed in this utility model;
[0032] Figure 2 This is a partial structural diagram of a solar energy and gas generator combined heating system proposed in this utility model;
[0033] Figure 3 This is a partial structural diagram of a solar energy and gas generator combined heating system proposed in this utility model;
[0034] Figure 4 This is a cross-sectional view of the casing of a combined solar and gas generator heating system proposed in this utility model.
[0035] Figure 5 This is a schematic diagram of the regulating mechanism of a combined solar and gas generator heating system proposed in this utility model;
[0036] Figure 6 This is a schematic diagram of the insulation layer of a combined solar and gas generator heating system proposed in this utility model.
[0037] Legend:
[0038] 1. Chassis; 2. Adjustment mechanism; 201. Fixing frame; 202. U-shaped block; 203. Foot 1; 204. Foot 2; 205. Telescopic rod; 206. Rotating seat; 3. Plate heat exchanger; 4. Water storage tank; 5. Hot water pipe; 6. Generator set 1; 7. Heat exchanger; 8. Water supply pipe; 9. Water pump; 10. Electric regulating valve; 11. Solar collector; 12. Flow pipe; 13. Box cover; 14. Solar panel; 15. Inverter; 16. Positioning rod; 17. Positioning hole; 18. Sealing gasket; 19. Support foot; 20. Reserved hole; 21. Fixing seat; 22. Lifting ring; 23. Insulation layer; 24. Controller; 25. Gas pipe. Detailed Implementation
[0039] 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.
[0040] Reference Figure 1 , Figure 3 and Figure 4This utility model provides an embodiment of a combined solar and gas generator heating system, including a casing 1 and a water storage tank 4. The casing 1 serves as the outer shell of the entire system, providing physical protection for various internal equipment and components to prevent damage from external factors. The water storage tank 4 stores water supplied to residential areas. A plate heat exchanger 3 is fixedly connected to the middle of the inner wall of the casing 1. The plate heat exchanger 3 enables efficient heat transfer between fluids at different temperatures, thereby rationally distributing and utilizing the thermal energy within the system. A hot water pipe 5 is connected to the left side of the outer wall of the plate heat exchanger 3. The hot water pipe 5 stores and absorbs the heat generated during the operation of the generator set 6. A generator set 6 is fixedly connected to the outer wall of the generator set 6. A gas pipe 25 is connected to the rear side of the outer wall of the generator set 6. A heat exchanger 7 is fixedly connected to the right side of the outer wall of the generator set 6. The generator set 6 generates heat during operation, and the heat exchanger 7 is responsible for storing the heat generated by the generator set 6. The other end of the hot water pipe 5 is connected to the heat exchanger 7, and the heat exchanger 7 transfers the stored heat to the medium in the hot water pipe 5. A water supply pipe 8 is connected to the right side of the outer wall of the plate heat exchanger 3. The water supply pipe 8 and the hot water pipe 5 exchange heat within the plate heat exchanger 3. The rear end of the water supply pipe 8 passes through the casing 1 and is connected to the water storage tank 4. The water supply pipe 8 is responsible for transporting the water in the water storage tank 4 to the heating area. A water supply pipe is connected to the rear side of the outer wall of the water supply pipe 8. Pump 9 provides pressure to the water flow and controls the flow rate. Pump 9 is fixedly connected to the front of the outer wall of the water storage tank 4. An electric regulating valve 10 is fixedly connected to the middle of the outer wall of the water supply pipe 8. The flow rate of the water in the water supply pipe 8 is controlled by controlling the opening and closing of the electric regulating valve 10. The front end of the water supply pipe 8 passes through the casing 1. A solar collector 11 is installed on the right side of the outer wall of the casing 1. The solar collector 11 absorbs solar radiation energy and converts it into heat energy to heat the internal heat transfer medium. An adjustment mechanism 2 is installed between the solar collector 11 and the casing 1. The adjustment mechanism 2 adjusts the angle of the solar collector 11 so that it can be as vertical as possible in different times and seasons. Directly facing the sunlight, the bottom rear side of the outer wall of the solar collector 11 is connected to a flow pipe 12, which transfers heat to the water storage tank 4 for storage. The other end of the flow pipe 12 is connected to the water storage tank 4. The top of the casing 1 is provided with a cover 13, which provides a mounting base for other components. A solar panel 14 is fixedly connected to the top center of the cover 13. An inverter 15 is fixedly connected to the front side of the middle of the inner wall of the casing 1. The solar panel 14 and the inverter 15 are electrically connected. The solar panel 14 can convert solar energy into electrical energy. The generated electrical energy is converted by the inverter 15 on the front side of the middle of the inner wall of the casing 1, converting DC power into AC power to power other electrical equipment in the system.Multiple positioning rods 16 are fixedly connected to the bottom left and right sides of the cover 13, and multiple positioning holes 17 are opened on the top left and right sides of the chassis 1. The multiple positioning rods 16 are engaged with the corresponding positioning holes 17. The engagement of the positioning rods 16 with the positioning holes 17 ensures that the cover 13 can be accurately positioned when installed on the top of the chassis 1. A sealing gasket 18 is fixedly connected to the bottom of the outer wall of the cover 13. The multiple positioning rods 16 pass through the sealing gasket 18. The sealing gasket 18 is squeezed between the cover 13 and the chassis 1, filling the tiny gap between the cover 13 and the chassis 1 and preventing internal heat loss.
[0041] Specifically, the solar collector 11 absorbs solar energy and converts it into heat energy, heating the internal heat transfer medium. The heated heat transfer medium flows into the water storage tank 4 through the flow pipe 12 for storage. The water pump 9 is started to extract the hot water from the water storage tank 4 and transport it to the residential area for heating through the water delivery pipe 8. When the solar radiation is low and the solar collector 11 cannot heat the medium to the preset temperature, the gas enters the generator set 6 through the gas pipe 25. Part of the energy generated by the combustion of the gas is used to drive the generator set 6 to generate electricity, and the other part is converted into heat energy. The heat energy generated by the generator set 6 is transferred through its outer shell and heat exchanger 7. The hot water pipe 5 transports the hot water on the left side of the plate heat exchanger 3 to... The heat exchanger 7 exchanges heat with the water in the water pipe 8, thereby raising the water temperature in the water pipe 8. The electric regulating valve 10 and the water pump 9 optimize the working efficiency and heat distribution effect of the plate heat exchanger 3 by regulating the water flow and pressure. The solar panel 11 provides power to the device, thereby achieving the effect of saving resources. The positioning rod 16 engages with the positioning hole 17 to ensure that the cover 13 can be accurately positioned when installed on the top of the casing 1, ensuring the integrity and sealing of the entire device. When the cover 13 is installed on the casing 1, the sealing gasket 18 is squeezed between the cover 13 and the casing 1, filling the tiny gap between the cover 13 and the casing 1, preventing internal heat loss.
[0042] Reference Figure 1 and Figure 5The adjustment mechanism 2 includes a fixed frame 201, which is fixedly connected to the middle left side of the outer wall of the solar collector 11. The fixed frame 201 acts as a connecting bridge, tightly connecting the solar collector 11 with other components of the adjustment mechanism 2. U-shaped blocks 202 are fixedly connected to the front and rear ends of the left side of the outer wall of the fixed frame 201. Foot seats 203 are fixedly connected to the front and rear sides of the top right side of the casing 1. The foot seats 203 bear the torque and gravity load from the solar collector 11. The two foot seats 203 are rotatably connected to the corresponding U-shaped blocks 202. When it is necessary to adjust the angle of the solar collector 11 to track the sun's position, the rotatable connection between the U-shaped blocks 202 and the foot seats 203 ensures the solar collector's position. The solar collector 11 can rotate smoothly in the horizontal direction. The bottom right end of the casing 1 is fixedly connected to the second foot 204, which provides a stable installation base and rotation fulcrum for the telescopic rod 205. The telescopic rod 205 is rotatably connected to the middle of the inner wall of the second foot 204. The right end of the telescopic rod 205 is rotatably connected to the rotating seat 206. The rotating seat 206 is fixedly connected to the solar collector 11. When the telescopic rod 205 extends, it will push the rotating seat 206 to move upward. Since the rotating seat 206 is fixedly connected to the solar collector 11, and the solar collector 11 is rotatably connected to the casing 1 through the U-shaped block 202 and the first foot 203, the solar collector 11 will rotate around the first foot 203, thereby increasing its tilt angle.
[0043] Specifically, by changing the length of the telescopic rod 205, the tilt angle of the solar collector 11 can be adjusted. When the telescopic rod 205 extends, it pushes the rotating seat 206 upward, causing the solar collector 11 to rotate around the foot seat 203 and increase the tilt angle. When the telescopic rod 205 shortens, the tilt angle of the solar collector 11 decreases. This allows for precise control of the angle of the solar collector 11, adapting to changes in solar altitude angle at different seasons and times, which is beneficial for receiving sunlight.
[0044] Reference Figure 1 , Figure 2 and Figure 6The bottom of the water storage tank 4 is fixedly connected to support feet 19 on all four sides. Each support foot 19 has a pre-drilled hole 20 in its center. The support feet 19 provide stable support for the entire water storage tank 4, and the pre-drilled holes 20 facilitate fixing the water storage tank 4 to the placement surface. The top left and right sides of the lid 13 are fixedly connected to mounting bases 21. The inner walls of both mounting bases 21 are rotatably connected to lifting rings 22. The mounting bases 21 and lifting rings 22 facilitate lifting the lid 13 and provide a force point when lifting the lid 13. An insulation layer 2 is fixedly connected to the inner wall of the water storage tank 4. 3. Both the water supply pipe 8 and the flow pipe 12 penetrate the insulation layer 23. The insulation layer 23 effectively reduces heat loss and ensures that the stored hot water or heat medium can maintain its temperature for a long time, thereby improving energy utilization efficiency. The top of the generator set 6 is fixedly connected to a controller 24. The controller 24 is electrically connected to the plate heat exchanger 3, the generator set 6, the water pump 9, and the electric regulating valve 10. The controller 24 can optimize its power generation and operating parameters according to the power demand and gas supply of the system, thereby achieving efficient energy utilization and stable energy supply.
[0045] Specifically, the support foot 19 provides stable support for the entire water storage tank 4, and the reserved hole 20 facilitates fixing the water storage tank 4 to the placement surface; the fixing base 21 and the lifting ring 22 facilitate lifting the tank cover 13 and provide a force point when lifting the tank cover 13; the insulation layer 23 effectively reduces heat loss and ensures that the stored hot water or heat medium can maintain the temperature for a long time, thereby improving energy utilization efficiency; the controller 24 can optimize its power generation and operating parameters according to the system's power demand and gas supply, thereby achieving efficient energy utilization and stable supply.
[0046] Working principle: Before using the device, the solar collector 11 first absorbs solar energy and converts it into heat energy, heating the internal heat transfer medium. The heated heat transfer medium flows into the water storage tank 4 through the flow pipe 12 for storage. The water pump 9 is started to extract the hot water from the water storage tank 4 and transport it to the residential area for heating through the water delivery pipe 8. When the solar radiation is low and the solar collector 11 cannot heat the medium to the preset temperature, the gas enters the generator set 6 through the gas pipe 25. Part of the energy generated by the combustion of the gas is used to drive the generator set 6 to generate electricity, and the other part is converted into heat energy. The heat energy generated by the generator set 6 is transferred through its outer shell and heat exchanger 7. The hot water pipe 5 transports the hot water on the left side of the plate heat exchanger 3 to the heat exchanger 7, where it is heated by the hot water in the water delivery pipe 8. Water undergoes heat exchange, thereby raising the water temperature in the water supply pipe 8. The electric regulating valve 10 and water pump 9 optimize the working efficiency and heat distribution effect of the plate heat exchanger 3 by regulating the water flow and pressure. The solar collector 11 provides power to the device, thereby achieving the effect of saving resources. Furthermore, by changing the length of the telescopic rod 205, the tilt angle of the solar collector 11 can be adjusted. When the telescopic rod 205 extends, it pushes the rotating seat 206 to move upward, causing the solar collector 11 to rotate around the foot seat 203 and increase the tilt angle. When the telescopic rod 205 shortens, the tilt angle of the solar collector 11 decreases. This allows for precise control of the angle of the solar collector 11, adapting to changes in the solar altitude angle at different seasons and times, which is beneficial for receiving sunlight.
[0047] Finally, it should be noted that the above description is only a preferred embodiment of the present utility model and is not intended to limit the present utility model. Although the present utility model 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 utility model should be included within the protection scope of the present utility model.
Claims
1. A combined solar and gas generator heating system, comprising a casing (1) and a water storage tank (4), characterized in that: A plate heat exchanger (3) is fixedly connected to the middle of the inner wall of the casing (1). A hot water pipe (5) is connected to the left side of the outer wall of the plate heat exchanger (3). A generator set (6) is fixedly connected to the left side of the inner wall of the casing (1). A gas pipe (25) is connected to the rear side of the outer wall of the generator set (6). A heat exchanger (7) is fixedly connected to the right side of the outer wall of the generator set (6). The other end of the hot water pipe (5) is connected to the heat exchanger (7). A water supply pipe (8) is connected to the right side of the outer wall of the plate heat exchanger (3). The rear end of the water supply pipe (8) passes through the casing (1) and connects to the water storage tank (4). A water pump (9) is connected to the rear side of the outer wall of the water supply pipe (8). The water pump (9) is fixedly connected to the front side of the outer wall of the water storage tank (4). An electric regulating valve (10) is fixedly connected to the middle of the outer wall of the water supply pipe (8). The front end of the water supply pipe (8) passes through the casing (1). A solar collector (11) is provided on the right side of the outer wall of the casing (1). An regulating mechanism (2) is provided between the solar collector (11) and the casing (1). A flow pipe (12) is connected to the bottom of the rear side of the outer wall of the solar collector (11). The other end of the flow pipe (12) is connected to the water storage tank (4). A box cover (13) is provided on the top of the casing (1). A solar panel (14) is fixedly connected to the middle of the top of the box cover (13). An inverter (15) is fixedly connected to the front side of the middle of the inner wall of the casing (1). The solar panel (14) is electrically connected to the inverter (15).
2. The combined solar and gas generator heating system according to claim 1, characterized in that: The adjustment mechanism (2) includes a fixed frame (201), which is fixedly connected to the middle of the left side of the outer wall of the solar collector (11). U-shaped blocks (202) are fixedly connected to the front and rear ends of the left side of the outer wall of the fixed frame (201). Foot 1 (203) is fixedly connected to the front and rear sides of the top right end of the housing (1). The two foot 1 (203) are rotatably connected to the corresponding U-shaped blocks (202). Foot 2 (204) is fixedly connected to the bottom right end of the housing (1). Telescopic rod (205) is rotatably connected to the middle of the inner wall of foot 2 (204). Rotating seat (206) is rotatably connected to the right end of the telescopic rod (205). Rotating seat (206) is fixedly connected to the solar collector (11).
3. The combined solar and gas generator heating system according to claim 1, characterized in that: Multiple positioning rods (16) are fixedly connected to the bottom left and right sides of the cover (13), and multiple positioning holes (17) are opened on the top left and right sides of the chassis (1). The multiple positioning rods (16) are respectively engaged with the corresponding positioning holes (17).
4. The combined solar and gas generator heating system according to claim 3, characterized in that: A sealing gasket (18) is fixedly connected to the bottom of the outer wall of the box cover (13), and multiple positioning rods (16) pass through the sealing gasket (18).
5. A combined solar and gas generator heating system according to claim 1, characterized in that: The bottom of the water storage tank (4) is fixedly connected with support feet (19) around the perimeter, and a reserved hole (20) is opened in the middle of each of the support feet (19).
6. A combined solar and gas generator heating system according to claim 1, characterized in that: The top left and right sides of the box cover (13) are fixedly connected to the fixing base (21), and the inner walls of the two fixing bases (21) are rotatably connected to the lifting ring (22).
7. A combined solar and gas generator heating system according to claim 1, characterized in that: The inner wall of the water storage tank (4) is fixedly connected with an insulation layer (23), and the water supply pipe (8) and the flow pipe (12) both penetrate the insulation layer (23).
8. A combined solar and gas generator heating system according to claim 1, characterized in that: A controller (24) is fixedly connected to the top of the generator set (6). The controller (24) is electrically connected to the plate heat exchanger (3), the generator set (6), the water pump (9), and the electric regulating valve (10).