Environment all-in-one machine based on solar photovoltaic power supply

Abstract

The invention discloses an environment all-in-one machine based on solar photovoltaic power supply, which comprises a box body, the box body is arranged on a roof, a photovoltaic device is arranged on the top surface of the box body, a limiting device is arranged on one side of an inner cavity of the box body, battery packs connected in series are arranged on the limiting device, and the battery packs are electrically connected with the photovoltaic device through a photovoltaic controller; the battery pack is electrically connected with the environment all-in-one machine body and the commercial power grid through the inverter. A water cooling device is arranged outside the battery pack, an air cooling device is arranged at the top of the battery pack, a water storage tank is arranged on the other side of the inner cavity of the box body, a heat exchange device is arranged in the water storage tank, one end of the heat exchange device is communicated with the outdoor air inlet cavity of the environment all-in-one machine body, and the other end of the heat exchange device is communicated with the air cooling device. The water cooling device communicates with the inner cavity of the water storage tank through the water supplementing device. According to the invention, common-network hybrid power supply combining photovoltaic power generation and commercial power can be realized, and the adaptability is improved.

Description

Technical Field

[0001] The present invention relates to the technical field of environmental integrated machines, and in particular to an environmental integrated machine based on solar photovoltaic power supply. Background Art

[0002] With the rapid development of society and economy and the gradual improvement of living standards, people's requirements for living environment are getting higher and higher. The emergence of high-efficiency buildings has alleviated the problem of energy consumption. At the same time, the environmental integrated machine cooperates with high-efficiency buildings to ensure indoor temperature and air quality while greatly reducing energy consumption. The environmental integrated machine discharges the indoor polluted air to the outside on the one hand, and inputs the outdoor fresh air into the room after filtering and heat and humidity treatment on the other hand. The environmental integrated machines in the existing technology are all powered by the mains. If there is no mains power supply, they are in a paralyzed state, which has limitations in actual promotion. Summary of the invention

[0003] The purpose of the present invention is to provide an environmental integrated machine based on solar photovoltaic power supply to solve the problems existing in the prior art.

[0004] To achieve the above object, the present invention provides the following solution: The present invention provides an integrated environment machine based on solar photovoltaic power supply, comprising an integrated environment machine body and a photovoltaic device arranged on a roof, wherein the photovoltaic device comprises: A box body, wherein the box body is arranged on the roof, a photovoltaic device is arranged on the top surface of the box body, a limiting device is arranged on one side of the inner cavity of the box body, a battery group connected in series is arranged on the limiting device, the battery group is electrically connected to the photovoltaic device through a photovoltaic controller, and the battery group is electrically connected to the environmental integrated machine body and the mains grid through an inverter respectively; a water cooling device is arranged outside the battery group, an air cooling device is arranged on the top of the battery group, a water storage tank is arranged on the other side of the inner cavity of the box body, a heat exchange device is arranged in the water storage tank, one end of the heat exchange device is connected to the outdoor air inlet cavity of the environmental integrated machine body, the other end of the heat exchange device is connected to the air cooling device, and the water cooling device is connected to the inner cavity of the water storage tank through a water replenishing device.

[0005] Preferably, the photovoltaic device includes two rotating seats, the two rotating seats are respectively fixedly connected to both sides of the top surface of the box body, a rotating shaft is rotatably connected between the two rotating seats, one end of the rotating shaft passes through the output end of one of the rotating seats to which a rotating motor is fixed, the rotating motor is fixedly connected to the rotating seat, the rotating shaft passes through one end of a plurality of connecting rods, and the other end of the connecting rod is fixedly connected to the bottom surface of a supporting shell, the top surface of the supporting shell is set as an open end, a photovoltaic panel is set in the open end, a heat collecting cavity is formed between the back side of the photovoltaic panel and the inner cavity of the supporting shell, a heat collecting coil is set in the heat collecting cavity, two ends of the heat collecting coil are respectively connected to one end of a return pipe and one end of a water inlet pipe through a hose, the other ends of the return pipe and the water inlet pipe are connected to the inner cavity of the water storage tank, and the battery pack is electrically connected to the photovoltaic panel through a photovoltaic controller.

[0006] Preferably, the limiting device includes a bottom plate, which is fixedly connected to the bottom surface of the inner cavity of the box body, and the top surface of the bottom plate slides in contact with the limiting plate. A through groove is provided on the top surface of the limiting plate, and the through groove is adapted to the battery pack. Limiting blocks are respectively fixedly connected to both sides of the limiting plate, and limiting motors are respectively fixedly connected to both sides of the inner wall of the box body, and the two limiting motors are respectively adapted to the two limiting blocks, and one end of a screw is fixedly connected to the output end of the limiting motor, and the other end of the screw passes through the limiting block and is threadedly connected to the limiting block.

[0007] Preferably, the air cooling device includes an air filter, which is fixedly connected to the top surface of the box body, and the output end of the air filter is connected to the inner cavity of the box body and is located directly above the battery pack; a plurality of air inlet holes are spaced apart on the top surface of the limiting plate, and the air inlet holes are arranged in a strip structure, and a plurality of the air inlet holes are respectively arranged corresponding to the gaps between a plurality of adjacent batteries of the battery pack; a plurality of air outlet holes matching the plurality of the air inlet holes are provided on the bottom plate, and a connecting hole is provided on the side of the bottom plate, and the connecting holes are respectively connected to the plurality of the air outlet holes; an air pump is fixedly connected to the outer wall at the orifice of the connecting hole, and the output end of the air pump is connected to the heat exchange device through an outlet pipe.

[0008] Preferably, the heat exchange device includes a heat exchange coil, which is arranged in the water storage tank, one end of the heat exchange coil is connected to the air outlet duct, the other end of the heat exchange coil passes through the water storage tank and the box body and is connected to an upper three-way valve, one end of the upper three-way valve is connected to one end of a connecting pipe, the other end of the connecting pipe is connected to a lower three-way valve, the other end of the upper three-way valve is connected to an exhaust duct, one end of the lower three-way valve is connected to the outdoor air inlet chamber of the environmental integrated machine body, and the other end of the lower three-way valve is connected to the outdoor air duct.

[0009] Preferably, the water cooling device includes a water cooling coil, the cross-section of the water cooling coil is arranged in a U-shaped structure, the water cooling coil is arranged outside the battery pack, both ends of the water cooling coil are connected to an external water source, and a circulating water pump is arranged on the water cooling coil.

[0010] Preferably, the water replenishment device includes a water replenishment pipe, one end of the water replenishment pipe is connected to the water cooling coil, the other end of the water replenishment pipe is connected to a water replenishment pump, the output end of the water replenishment pump is connected to a water filter, an electromagnetic valve is provided on the water replenishment pipe, and the output end of the water filter is connected to the water storage tank.

[0011] Preferably, a first hatch is provided on the side of the box body at a position matching the battery pack, a second hatch is provided on the side of the box body located on the side of the first hatch, an insulation layer is provided in the water tank, and a water pipe is provided at the bottom of the water tank.

[0012] The present invention discloses the following technical effects: This technical solution adopts a grid-connected hybrid power supply method combining photovoltaic power generation with municipal electricity, which is widely used in ultra-low energy consumption buildings, rural renovation and expansion projects, etc., to achieve the technical effect of significantly reducing building energy consumption and using clean energy to reduce carbon emissions. BRIEF DESCRIPTION OF THE DRAWINGS

[0013] In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the drawings required for use in the embodiments are briefly introduced below. Obviously, the drawings described below are only some embodiments of the present invention. For those of ordinary skill in the art, other drawings can be obtained based on these drawings without creative labor: Figure 1 This is a schematic diagram of the structure of an environmental integrated machine based on solar photovoltaic power supply according to the present invention; Figure 2 It is a schematic diagram of the structure of the optoelectronic device in the present invention; Figure 3 It is a schematic diagram of the structure of the limiting device in the present invention; Among them, 1. Environmental integrated machine body; 2. Box; 3. Battery pack; 4. Photovoltaic controller; 5. Inverter; 6. Water tank; 7. Rotating seat; 8. Rotating shaft; 9. Rotating motor; 10. Connecting rod; 11. Support shell; 12. Photovoltaic panel; 13. Collecting coil; 14. Return pipe; 15. Inlet pipe; 16. Bottom plate; 17. Limit plate; 18. Limit block; 19. Limit motor; 20. Screw; 21. Air filter; 22. 1. Air inlet; 23. Air outlet; 24. Connecting hole; 25. Air pump; 26. Air outlet duct; 27. Heat exchange coil; 28. Upper three-way valve; 29. ​​Connecting pipe; 30. Lower three-way valve; 31. Exhaust duct; 32. Outdoor air duct; 33. Water cooling coil; 34. Circulating water pump; 35. Water supply pipe; 36. Water filter; 37. Solenoid valve; 38. First hatch; 39. Second hatch; 40. Insulation layer; 41. Water pipe; 42. Water supply pump. Implementation

[0014] The following will be combined with the drawings in the embodiments of the present invention to clearly and completely describe the technical solutions in the embodiments of the present invention. Obviously, the described embodiments are only part of the embodiments of the present invention, not all of the embodiments. Based on the embodiments of the present invention, all other embodiments obtained by ordinary technicians in this field without creative work are within the scope of protection of the present invention.

[0015] In order to make the above-mentioned objects, features and advantages of the present invention more obvious and easy to understand, the present invention is further described in detail below with reference to the accompanying drawings and specific embodiments.

[0016] Reference Figure 1-3 The present invention provides an integrated environment machine based on solar photovoltaic power supply, including an integrated environment machine body 1 and a photovoltaic device arranged on a roof, wherein the photovoltaic device includes: Box body 2 is arranged on the roof, a photovoltaic device is arranged on the top surface of box body 2, a limiting device is arranged on one side of the inner cavity of box body 2, a battery group 3 connected in series is arranged on the limiting device, the battery group 3 is electrically connected to the photovoltaic device through a photovoltaic controller 4, and the battery group 3 is electrically connected to the environmental integrated machine body 1 and the main power grid through an inverter 5 respectively; a water cooling device is arranged outside the battery group 3, an air cooling device is arranged on the top of the battery group 3, a water storage tank 6 is arranged on the other side of the inner cavity of box body 2, a heat exchange device is arranged in the water storage tank 6, one end of the heat exchange device is connected to the outdoor air inlet cavity of the environmental integrated machine body 1, and the other end of the heat exchange device is connected to the air cooling device, and the water cooling device is connected to the inner cavity of the water storage tank 6 through a water replenishing device.

[0017] After the photovoltaic device is installed to generate electricity, the electricity is stored in the battery pack 3 for reserve when the mains power supply is normal. When the power is off, the stored electric energy is used to supply the environmental integrated machine body 1 for normal operation. This technical solution adopts a grid-connected hybrid power supply method combining photovoltaic power generation with mains power, which is widely used in ultra-low energy consumption buildings, rural renovation and expansion projects, etc., to achieve the technical effect of significantly reducing building energy consumption and using clean energy to reduce carbon emissions. The limiting device can be moved out of the box body 2 for easy maintenance. The water cooling device and air cooling device are used to cool the battery pack 3 to prevent the battery pack 3 from being overheated and causing damage. The photovoltaic device transfers heat energy to the water storage tank 6 for circulating heat exchange. At the same time, the air cooling device passes the incoming air into the heat exchange device for heating, and then passes the heated hot air into the outdoor air inlet chamber of the environmental integrated machine body 1 to achieve heating and reduce energy loss. The hot water stored in the water storage tank 6 can be used for daily water supply to residents. The water replenishment device can supply water in the water cooling device to the water storage tank 6 for replenishment, thereby further reducing carbon emissions.

[0018] A further optimized solution is provided, the photovoltaic device includes two rotating seats 7, the two rotating seats 7 are respectively fixed on both sides of the top surface of the box body 2, a rotating shaft 8 is rotatably connected between the two rotating seats 7, one end of the rotating shaft 8 passes through the output end of one of the rotating seats 7 fixedly connected to a rotating motor 9, the rotating motor 9 is fixedly connected to the rotating seat 7, the rotating shaft 8 passes through one end of a plurality of connecting rods 10, and the other end of the connecting rod 10 is fixedly connected to the bottom surface of the supporting shell 11, the top surface of the supporting shell 11 is set as an open end, a photovoltaic panel 12 is arranged in the open end, a heat collecting cavity is formed between the back side of the photovoltaic panel 12 and the inner cavity of the supporting shell 11, a heat collecting coil 13 is arranged in the heat collecting cavity, and the two ends of the heat collecting coil 13 are respectively connected to one end of a return pipe 14 and one end of a water inlet pipe 15 through a hose, the other ends of the return pipe 14 and the water inlet pipe 15 are connected to the inner cavity of the water storage tank 6, and the battery group 3 is electrically connected to the photovoltaic panel 12 through the photovoltaic controller 4.

[0019] The rotating motor 9 is set to drive the rotating shaft 8 to rotate, thereby realizing the angle adjustment of the photovoltaic panel 12 and enhancing the photoelectric conversion efficiency. The water inlet pipe 15 is set with a water inlet pump, which can pump water in the water tank 6 into the heat collecting coil 13 for heat collection, while reducing the stability of the photovoltaic panel 12 and improving the photoelectric conversion efficiency. The hot water is then introduced into the water tank 6 through the return pipe 14 to realize circulation heating and realize hot water supply in winter. At the same time, the hot air can also be introduced into the environmental integrated machine body 1 through the heat exchange device to achieve energy saving and emission reduction.

[0020] A further optimized solution is that the limit device includes a bottom plate 16, which is fixedly connected to the bottom surface of the inner cavity of the box body 2, and the top surface of the bottom plate 16 slides in contact with the limit plate 17. A through groove is opened on the top surface of the limit plate 17, and the through groove is adapted to the battery pack 3. Limit blocks 18 are respectively fixedly connected to both sides of the limit plate 17, and limit motors 19 are respectively fixedly connected to both sides of the inner wall of the box body 2, and the two limit motors 19 are respectively adapted to the two limit blocks 18, and the output end of the limit motor 19 is fixedly connected to one end of a screw rod 20, and the other end of the screw rod 20 passes through the limit block 18 and is connected to the limit block 18 by a thread.

[0021] The limit motor 19 drives the screw rod 20 to rotate, and drives the limit block 18 to drive the battery pack 3 to extend outward, so as to facilitate the maintenance of the battery pack 3.

[0022] A further optimized solution is provided, in which the air cooling device includes an air filter 21, which is fixedly connected to the top surface of the box body 2, and the output end of the air filter 21 is connected to the inner cavity of the box body 2 and is located directly above the battery pack 3. A plurality of air inlet holes 22 are spaced apart on the top surface of the limiting plate 17, and the air inlet holes 22 are arranged in a strip structure, and the plurality of air inlet holes 22 are respectively arranged corresponding to the gaps between a plurality of adjacent batteries of the battery pack 3. A plurality of air outlet holes 23 matching the plurality of air inlet holes 22 are provided on the bottom plate 16, and a connecting hole 24 is provided on the side of the bottom plate 16, and the connecting hole 24 is respectively connected to the plurality of air outlet holes 23, and an air pump 25 is fixedly connected to the outer wall at the orifice of the connecting hole 24, and the output end of the air pump 25 is connected to the heat exchange device through an air outlet pipe 26.

[0023] The air filter 21 can filter and purify the outside air, and then after cooling the battery pack 3, carry the heat into the heat exchange device for heat exchange, forming hot air that enters the environmental integrated machine body 1.

[0024] A further optimized solution is provided, wherein the heat exchange device comprises a heat exchange coil 27, and the heat exchange coil 27 is arranged in the water storage tank 6, one end of the heat exchange coil 27 is connected to the air outlet pipe 26, and the other end of the heat exchange coil 27 passes through the water storage tank 6 and the box body 2 and is connected to an upper three-way valve 28, one end of the upper three-way valve 28 is connected to one end of a connecting pipe 29, and the other end of the connecting pipe 29 is connected to a lower three-way valve 30, and the other end of the upper three-way valve 28 is connected to an exhaust pipe 31, one end of the lower three-way valve 30 is connected to the outdoor air inlet chamber of the environmental integrated machine body 1, and the other end of the lower three-way valve 30 is connected to the outdoor air duct 32.

[0025] The upper three-way valve 28 and the lower three-way valve 30 are provided to jointly control the gas flow direction in winter and summer, connecting the exhaust duct 31 and the outdoor air duct 32 in summer so that the hot air generated by the heat exchange device does not enter the environmental integrated machine body 1, and then enters it in winter.

[0026] A further optimized solution is that the water cooling device includes a water cooling coil 33, the cross-section of the water cooling coil 33 is set in a U-shaped structure, the water cooling coil 33 is set outside the battery pack 3, both ends of the water cooling coil 33 are connected to the external water source, and a circulating water pump 34 is set on the water cooling coil 33.

[0027] The water cooling coil 33 is arranged in a U-shaped structure to achieve cooling while avoiding obstruction of removal of the battery pack 3 for maintenance.

[0028] To further optimize the solution, the water replenishment device includes a water replenishment pipe 35, one end of the water replenishment pipe 35 is connected to the water cooling coil 33, the other end of the water replenishment pipe 35 is connected to a water replenishment pump 42, the output end of the water replenishment pump 42 is connected to a water filter 36, an electromagnetic valve 37 is provided on the water replenishment pipe 35, and the output end of the water filter 36 is connected to the water storage tank 6.

[0029] While the water in the water storage tank 6 is supplied to civilians, the provided water replenishment pump 42 simultaneously passes the water in the water cooling coil 33 into the water storage tank 6 to ensure the water storage capacity.

[0030] According to a further optimization scheme, a first hatch 38 is provided on the side of the box body 2 at a position matching the battery pack 3, a second hatch 39 is provided on the side of the box body 2 located on the side of the first hatch 38, an insulation layer 40 is provided in the water tank 6, and a water pipe 41 is provided at the bottom of the water tank 6.

[0031] In the description of the present invention, it should be understood that the terms "longitudinal", "lateral", "up", "down", "front", "back", "left", "right", "vertical", "horizontal", "top", "bottom", "inside" and "outside" etc., indicating orientations or positional relationships, are based on the orientations or positional relationships shown in the accompanying drawings, and are only for the convenience of describing the present invention, and do not indicate or imply that the device or element referred to must have a specific orientation, be constructed and operated in a specific orientation, and therefore should not be understood as a limitation on the present invention.

[0032] The embodiments described above are only descriptions of the preferred modes of the present invention, and are not intended to limit the scope of the present invention. Without departing from the design spirit of the present invention, various modifications and improvements made to the technical solutions of the present invention by ordinary technicians in this field should all fall within the protection scope determined by the claims of the present invention.

Claims

1. An environmental integrated machine based on solar photovoltaic power supply, comprising an environmental integrated machine body (1) and a photovoltaic device arranged on a roof, characterized in that: The optoelectronic device comprises: A box (2), the box (2) being arranged on a roof, a photovoltaic device being arranged on the top surface of the box (2), a limiting device being arranged on one side of the inner cavity of the box (2), a battery group (3) being arranged in series on the limiting device, the battery group (3) being electrically connected to the photovoltaic device via a photovoltaic controller (4), the battery group (3) being electrically connected to the environmental integrated machine body (1) and a city grid via an inverter (5); a water cooling device being arranged outside the battery group (3), an air cooling device being arranged on the top of the battery group (3), a water storage tank (6) being arranged on the other side of the inner cavity of the box (2), a heat exchange device being arranged inside the water storage tank (6), one end of the heat exchange device being arranged in communication with an outdoor air inlet cavity of the environmental integrated machine body (1), the other end of the heat exchange device being arranged in communication with the air cooling device, and the water cooling device being arranged in communication with the inner cavity of the water storage tank (6) via a water replenishing device.

2. The environmental integrated machine based on solar photovoltaic power supply according to claim 1, characterized in that: The photovoltaic device comprises two rotating seats (7), the two rotating seats (7) are respectively fixedly connected to the two sides of the top surface of the box body (2), a rotating shaft (8) is rotatably connected between the two rotating seats (7), one end of the rotating shaft (8) passes through the output end of a rotating motor (9) fixedly connected to one of the rotating seats (7), the rotating motor (9) is fixedly connected to the rotating seat (7), the rotating shaft (8) passes through one end of a plurality of connecting rods (10), and the other end of the connecting rod (10) is fixedly connected to the bottom surface of a support shell (11), and the support shell (11) The top surface is arranged as an open end, a photovoltaic panel (12) is arranged in the open end, a heat collection cavity is formed between the back side of the photovoltaic panel (12) and the inner cavity of the supporting shell (11), a heat collection coil (13) is arranged in the heat collection cavity, two ends of the heat collection coil (13) are respectively connected to one end provided with a return pipe (14) and one end of a water inlet pipe (15) through a hose, the other ends of the return pipe (14) and the water inlet pipe (15) are both connected to the inner cavity of the water storage tank (6), and the battery group (3) is electrically connected to the photovoltaic panel (12) through a photovoltaic controller (4).

3. The environmental integrated machine based on solar photovoltaic power supply according to claim 2 is characterized in that: The limiting device comprises a bottom plate (16), the bottom plate (16) being fixedly connected to the bottom surface of the inner cavity of the box body (2), the top surface of the bottom plate (16) being in sliding contact with a limiting plate (17), the top surface of the limiting plate (17) being provided with a through slot, and the through slot being compatible with the battery pack (3), the two sides of the limiting plate (17) being fixedly connected to limiting blocks (18), the two sides of the inner wall of the box body (2) being fixedly connected to limiting motors (19), and the two limiting motors (19) being compatible with the two limiting blocks (18), respectively, the output end of the limiting motor (19) being fixedly connected to one end of a screw rod (20), and the other end of the screw rod (20) passing through the limiting block (18) and being connected to the limiting block (18) by a thread.

4. The environmental integrated machine based on solar photovoltaic power supply according to claim 3 is characterized in that: The air cooling device comprises an air filter (21), the air filter (21) being fixedly connected to the top surface of the box body (2), the output end of the air filter (21) being connected to the inner cavity of the box body (2) and being located directly above the battery pack (3), the top surface of the limiting plate (17) being provided with a plurality of air inlet holes (22) at intervals, the air inlet holes (22) being arranged in a strip structure, and the plurality of air inlet holes (22) being arranged corresponding to the gaps between a plurality of adjacent batteries of the battery pack (3), the bottom plate (16) being provided with a plurality of air outlet holes (23) matching the plurality of air inlet holes (22), the side surface of the bottom plate (16) being provided with a connecting hole (24), the connecting hole (24) being connected to the plurality of air outlet holes (23) respectively, the outer wall of the connecting hole (24) being fixedly connected to the opening of the connecting hole (24), the output end of the air pump (25) being connected to the heat exchange device via an air outlet pipe (26).

5. The environmental integrated machine based on solar photovoltaic power supply according to claim 4 is characterized in that: The heat exchange device comprises a heat exchange coil (27), the heat exchange coil (27) being arranged in the water storage tank (6), one end of the heat exchange coil (27) being connected to the air outlet pipe (26), the other end of the heat exchange coil (27) penetrating the water storage tank (6) and the box body (2) being connected to an upper three-way valve (28), one end of the upper three-way valve (28) being connected to one end of a connecting pipe (29), the other end of the connecting pipe (29) being connected to a lower three-way valve (30), the other end of the upper three-way valve (28) being connected to an exhaust pipe (31), one end of the lower three-way valve (30) being connected to an outdoor air inlet chamber of the environmental integrated machine body (1), and the other end of the lower three-way valve (30) being connected to an outdoor air duct (32).

6. The environmental integrated machine based on solar photovoltaic power supply according to claim 5, characterized in that: The water cooling device comprises a water cooling coil (33), the cross section of the water cooling coil (33) being arranged in a U-shaped structure, the water cooling coil (33) being arranged outside the battery pack (3), both ends of the water cooling coil (33) being arranged in communication with an external water source, and a circulating water pump (34) being arranged on the water cooling coil (33).

7. The environmental integrated machine based on solar photovoltaic power supply according to claim 6, characterized in that: The water replenishment device comprises a water replenishment pipe (35), one end of the water replenishment pipe (35) being connected to the water cooling coil (33), the other end of the water replenishment pipe (35) being connected to a water replenishment pump (42), the output end of the water replenishment pump (42) being connected to a water filter (36), the water replenishment pipe (35) being provided with a solenoid valve (37), and the output end of the water filter (36) being connected to the water storage tank (6).

8. The environmental integrated machine based on solar photovoltaic power supply according to claim 1, characterized in that: A first hatch (38) is provided on the side of the box body (2) at a position matching the battery pack (3), a second hatch (39) is provided on the side of the box body (2) located on the side of the first hatch (38), a heat-insulating layer (40) is provided in the water storage tank (6), and a water pipe (41) is provided at the bottom of the water storage tank (6) in communication.

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