CN210601848U

CN210601848U - Photovoltaic heating system

Info

Publication number: CN210601848U
Application number: CN201921574169.2U
Authority: CN
Inventors: 范杰
Original assignee: Hebei Lanling New Energy Technology Co Ltd
Current assignee: Hebei Lanling New Energy Technology Co Ltd
Priority date: 2019-09-21
Filing date: 2019-09-21
Publication date: 2020-05-22
Anticipated expiration: 2029-09-21

Abstract

The utility model discloses a photovoltaic energy heating system, which comprises a photovoltaic power generation board, wherein the photovoltaic power generation board is sequentially connected with a combiner box, an inverter, a distribution box and a heat storage tank power supply device through a circuit, the distribution box is connected with an external power supply through a power selling circuit, and the external power supply is connected with the heat storage tank power supply device through an external circuit; the heat storage tank power supply equipment is communicated with a first electric heating pipe, a second electric heating pipe, a third electric heating pipe and a fourth electric heating pipe through circuits, and the first electric heating pipe, the second electric heating pipe, the third electric heating pipe and the fourth electric heating pipe are all installed in the heat storage tank; a sixth water outlet pipe is arranged above the heat storage tank, the sixth water outlet pipe is respectively connected with a shower device through a fourth water outlet pipe, the sixth water outlet pipe is connected with a hot water pump through the fourth water outlet pipe, the other end of the hot water pump is respectively connected with a radiator through a second water outlet pipe, and the other end of the hot water pump is connected with a floor heating device through a third water outlet pipe; the auxiliary heat source is connected with the hot water pump through the water outlet pipe five. The utility model discloses a photovoltaic can heating system pollution-free, not extravagant to energy-concerving and environment-protective.

Description

Photovoltaic heating system

Technical Field

The utility model relates to a heating of family and bathing field especially relate to a photovoltaic can heating system.

Background

Photovoltaic power generation is a technology of directly converting light energy into electric energy by using the photovoltaic effect of a semiconductor interface. The solar energy power generation system mainly comprises a solar panel (assembly), a controller and an inverter, and the main components are electronic components. The solar cells are connected in series and then are packaged and protected to form a large-area solar cell module, and then the photovoltaic power generation device is formed by matching with components such as a power controller and the like.

In the prior art, the application of photovoltaic power generation is very limited, particularly for most rural residents, a photovoltaic panel is used for generating power and storing the power into a storage battery as an energy storage device, and meanwhile, corresponding components such as a controller, an inverter and the like are required to be equipped to form a stable power supply system, so that the power supply system is expensive in manufacturing cost, and meanwhile, a circuit system is complex and cannot be well popularized and applied; at present, heating systems used by rural residents are heated by three traditional modes of coal, municipal power grids and natural gas. The three traditional heating modes of coal, municipal power grid and natural gas can cause pollution and waste of energy consumption, so that a new photovoltaic electric energy heating and bathing system needs to be designed to solve the technical defects of the three traditional heating modes, and a new heating system is formed by combining the three traditional heating modes.

SUMMERY OF THE UTILITY MODEL

The utility model aims at providing a photovoltaic can heating system solves the problem of the waste of traditional mode heating technology pollution and energy.

In order to solve the technical problem, the utility model adopts the following technical scheme:

the utility model relates to a photovoltaic energy heating system, including photovoltaic power generation board, photovoltaic power generation board has connected gradually collection flow box, dc-to-ac converter, block terminal and heat storage tank power supply unit through the circuit, the block terminal is connecting external power source through selling electric circuit, external power source is connecting heat storage tank power supply unit through external circuit; the heat storage tank power supply equipment is communicated with a first electric heating pipe, a second electric heating pipe, a third electric heating pipe and a fourth electric heating pipe through circuits, and the first electric heating pipe, the second electric heating pipe, the third electric heating pipe and the fourth electric heating pipe are respectively communicated in parallel; the first electric heating pipe, the second electric heating pipe, the third electric heating pipe and the fourth electric heating pipe are all arranged in the heat storage tank;

a sixth water outlet pipe is arranged on one side position above the heat storage tank, the sixth water outlet pipe is respectively connected with a fourth water outlet pipe and a first water outlet pipe, the fourth water outlet pipe is connected with a shower device, the other end of the shower device is connected with a second tap water pipe, and the second tap water pipe is connected with tap water; the water outlet pipe is connected with a hot water pump, the other end of the hot water pump is respectively connected with a second water outlet pipe and a third water outlet pipe, and the second water outlet pipe and the third water outlet pipe are arranged in parallel; the water outlet pipe II is connected with a water inlet of the heating radiator, and a water outlet of the heating radiator is connected with the water return pipe II; the third water outlet pipe is connected with a water inlet of the floor heating, and a water outlet of the floor heating is connected with the second water return pipe; the water return pipe two-way supercooling water pump is respectively connected with a water return pipe I and a water return pipe III, the water return pipe is connected with an auxiliary heat source, and the water return pipe III is connected with the heat storage tank; a fifth water outlet pipe is connected to one side of the upper part of the auxiliary heat source and is connected with the hot water pump; the tap water is also connected with a tap water pipe I, and the tap water pipe I is respectively connected with the auxiliary heat source and the heat storage tank.

Further, the junction box is connected with the ground through a ground wire.

Furthermore, a sewage outlet is formed below the heat storage tank.

Furthermore, the first water outlet pipe, the second water outlet pipe, the third water outlet pipe, the fourth water outlet pipe, the fifth water outlet pipe, the sixth water outlet pipe, the first water return pipe, the second water return pipe, the third water return pipe, the first tap water pipe and the second tap water pipe are all connected with a check valve and an electromagnetic valve.

Furthermore, temperature control switches are arranged between the auxiliary heat source and the heat storage tank and between the sixth water outlet pipe and the fifth water outlet pipe respectively.

Further, the inside of auxiliary heat source and heat storage tank all is provided with voltmeter and decompression valve.

Further, the number of the photovoltaic power generation panels is a plurality of groups.

Furthermore, temperature sensors are mounted on the auxiliary heat source, the heat storage tank, the heating radiator and the floor heating system.

Furthermore, a leakage protector is arranged in a circuit connected between the heat storage tank power supply equipment and the first electric heating pipe, the second electric heating pipe, the third electric heating pipe and the fourth electric heating pipe.

Compared with the prior art, the utility model discloses a beneficial technological effect:

the utility model discloses a photovoltaic can heating system adopts photovoltaic power generation board to change the light energy into the electric energy, supplies with the required heat energy of indoor heating, and simultaneously, the electric energy that photovoltaic power generation board gathered can also be with unnecessary selling for the electric wire netting, realizes green energy-conserving purpose. The electric energy that photovoltaic power generation board gathered heats the running water through some heating pipe to store in the heat-retaining jar, shower bath is supplied with to a branch hot water, and the use is warmed up with warm to the radiator is supplied with to another part hot water. In addition, in order to avoid insufficient sunlight and insufficient electric energy, the electric heating pipe can be connected with an external power supply for heating, or an auxiliary heat source is used for heating and supplying hot water. In a word, this utility model photovoltaic can heating system combines traditional heating methods, solves the coal that uses in rural area at present, municipal electric wire netting, the gas heating waste problem of bathing the pollution that causes and the energy, plays fine effect under the nervous form of coal electric power gas to realize energy-concerving and environment-protective.

Drawings

The present invention will be further explained with reference to the following description of the drawings.

Fig. 1 is a schematic structural view of a photovoltaic heating system of the present invention;

description of reference numerals: 1. a combiner box; 2. a ground wire; 3. an inverter; 4. a distribution box; 5. a thermal storage tank power supply; 6. a first electric heating tube; 7. a second electric heating tube; 8. a third electric heating tube; 9. fourthly, an electric heating pipe; 10. a heat storage tank; 11. a sewage outlet; 12. an auxiliary heat source; 13. a first tap water pipe; 14. a water return pipe I; 15. a cold water pump; 16. a water return pipe II; 17. a water return pipe III; 18. a first water outlet pipe; 19. a water outlet pipe II; 20. a third water outlet pipe; 21. heating radiators; 22. floor heating; 23. a tap water pipe II; 24. a shower device; 25. a hot water pump; 26. a fourth water outlet pipe; 27. a fifth water outlet pipe; 28. a sixth water outlet pipe; 29. an external circuit; 30. a power selling circuit; 31. a photovoltaic power generation panel; 32. an earth leakage protector.

Detailed Description

As shown in fig. 1, a photovoltaic heating system includes photovoltaic power generation panels 31, where the number of the photovoltaic power generation panels 31 is several groups, and the specific number is determined according to the size of a room area.

Photovoltaic power generation board 31 has connected gradually collection flow box 1, inverter 3, block terminal 4 and heat storage tank power supply unit 5 through the circuit, and collection flow box 1 collects the electric energy of collecting together, and inverter 3 changes the direct current into alternating current, and installs protection device in the inverter 3, can absorb the abnormal voltage who produces by the electric leakage, and block terminal 4 and heat storage tank power supply unit 5 all are the device of reserve electric energy. Furthermore, the collecting box 1 is connected to the ground via a ground line, which is a power protection measure. The distribution box 4 is connected to an external power source through a power selling circuit 30, and can sell power to the external power source. The external power supply is connected to the heat storage tank power supply equipment 5 through the external circuit 29, and when the heat storage tank power supply equipment 5 is out of power, the external power supply can supply power to the heat storage tank power supply equipment 5. The heat storage tank power supply equipment 5 is communicated with a first electric heating pipe 6, a second electric heating pipe 7, a third electric heating pipe 8 and a fourth electric heating pipe 9 through a circuit, and the first electric heating pipe 6, the second electric heating pipe 7, the third electric heating pipe 8 and the fourth electric heating pipe 9 are respectively communicated in parallel to provide required electric energy for the heat generation of the electric heating pipes. The heat storage tank 10 power supply unit 5 with install the earth leakage protector 32 in the circuit of connecting between electric heating pipe 6, electric heating pipe two 7, electric heating pipe three 8 and the electric heating pipe four 9, the safety accident can not appear because of short circuit, open circuit in the protection circuit. In this implementation, a temperature limiter and an adjustable temperature controller are further sequentially installed in a circuit connected between the leakage protector 32 and the electric heating pipe one 6, the electric heating pipe two 7, the electric heating pipe three 8 and the electric heating pipe four 9, wherein the temperature limiter mainly limits the water temperature in the heat storage tank 10 to reach a specified value, once the water temperature exceeds the specified value, the temperature limiter disconnects a power supply and does not supply power to the heating pipe, and when the water temperature reaches the specified value, the power supply is reconnected to supply power to the heating pipe again and enable the heating pipe to work; the adjustable temperature controller can adjust the water temperature in the heat storage tank 10 at any time, a temperature sensing head on the adjustable temperature controller extends into the heat storage tank 10, a detected water temperature signal is transmitted to the adjustable temperature controller, and the adjustable temperature controller acts to disconnect and connect a circuit according to the signal, so that different temperature requirements of residents on indoor hot water are met (the temperature limiter and the adjustable temperature controller belong to the prior art and are not drawn in the drawing). The first electric heating pipe 6, the second electric heating pipe 7, the third electric heating pipe 8 and the fourth electric heating pipe 9 are all installed in the heat storage tank 10, and cold water required for heating is contained in the heat storage tank 10. A sewage outlet 11 is arranged below the heat storage tank 10.

A sixth water outlet pipe 28 is installed on one side of the upper portion of the heat storage tank 10, the sixth water outlet pipe 28 is connected with a fourth water outlet pipe 26 and a first water outlet pipe 18 respectively, the fourth water outlet pipe 26 is connected with a shower device 24, the other end of the shower device 24 is connected with a second tap water pipe 23, the second tap water pipe 23 is connected with tap water, heat required by the shower device 24 is supplied from the heat storage tank 10, and cold water is supplied from the tap water.

The first water outlet pipe 18 is connected with a hot water pump 25, the other end of the hot water pump 25 is respectively connected with a second water outlet pipe 19 and a third water outlet pipe 20, and the second water outlet pipe 19 and the third water outlet pipe 20 are arranged in parallel. The water outlet pipe II 19 is connected with a water inlet of a radiator 21, and a water outlet of the radiator 21 is connected with a water return pipe II 16; the third water outlet pipe 20 is connected with a water inlet of the floor heating 22, and a water outlet of the floor heating 22 is connected with the second water return pipe 16. Thus, separate heating of the radiator 21 and the floor heating 22 can be realized. The second water return pipe 16 is connected with the first water return pipe 14 and the third water return pipe 17 through a cold water pump 15. Auxiliary heat source 12 is being connected to wet return 14, wet return three 17 is being connected heat storage tank 10, and the water after the radiator with warm 22 heat dissipation passes through cold water pump 15 and gets into auxiliary heat source 12 and heat storage tank 10 in through wet return 14 and wet return three 17 respectively and heats once more promptly, realizes recycling. A fifth water outlet pipe 27 is connected to one side of the upper part of the auxiliary heat source 12, and the fifth water outlet pipe 27 is connected with the hot water pump 25 to realize heating of the heating radiator 21 and the floor heating 22. The tap water is also connected with a tap water pipe 13, and the tap water pipe 13 is respectively connected with the auxiliary heat source 12 and the heat storage tank 10 to supplement the water amount of the auxiliary heat source 12 and the heat storage tank 10.

In addition, in the above, the first water outlet pipe 18, the second water outlet pipe 19, the third water outlet pipe 20, the fourth water outlet pipe 26, the fifth water outlet pipe 27, the sixth water outlet pipe 28, the first water return pipe 14, the second water return pipe 16, the third water return pipe 17, the first tap water pipe 13 and the second tap water pipe 23 are all connected with a check valve and an electromagnetic valve, and are used for placing water in each pipeline to flow backwards and controlling each pipeline.

Temperature control switches are respectively arranged between the auxiliary heat source 12 and the heat storage tank 10 and the sixth water outlet pipe 28 and the fifth water outlet pipe 27.

The inside of auxiliary heat source 12 and heat storage tank 10 all installs voltmeter and pressure release valve for detect water pressure, avoid the emergence of incident.

Temperature sensors are arranged on the auxiliary heat source 12, the heat storage tank 10, the heating radiator 21 and the floor heating system 22 and used for detecting water temperature and transmitting signals to the control device, and the whole heat supply state is determined by starting to the device.

The utility model discloses a use as follows:

in use, the photovoltaic panel 31 converts solar energy into electrical energy, and converts the direct current into alternating current through the inverter 3 to be stored in the distribution box 4. On the one hand, the stored power supply in the distribution box 4 is used by the user, for example, the heat storage tank power supply 5, and on the other hand, can be sold to an external power supply. The heat storage tank power supply device 5 supplies electricity to the electric heating pipe by electric energy, so that the electric heating pipe heats water in the heat storage tank 10 to meet the requirements of showering and heating. In addition, the hot water required by the entire shower and heating facility can also be supplied by the auxiliary heat source 12, which is actually used in the case where sunlight is insufficient, the electric power of the distribution box 4 is insufficient, and an external power source cannot be purchased. In a word, the photovoltaic energy heating system solves the problems of pollution and energy waste caused by heating and bathing of coal, municipal power grids and gas in rural areas at present, plays a good role in the form of coal power and gas shortage, and realizes energy conservation and environmental protection.

The above-mentioned embodiments are only intended to describe the preferred embodiments of the present invention, but not to limit the scope of the present invention, and those skilled in the art should also be able to make various modifications and improvements to the technical solution of the present invention without departing from the spirit of the present invention, and all such modifications and improvements are intended to fall within the scope of the present invention as defined in the appended claims.

Claims

1. A photovoltaic heating system characterized in that: the solar heat storage tank power supply system comprises a photovoltaic power generation board (31), wherein the photovoltaic power generation board (31) is sequentially connected with a header box (1), an inverter (3), a distribution box (4) and heat storage tank power supply equipment (5) through a circuit, the distribution box (4) is connected with an external power supply through a power selling circuit (30), and the external power supply is connected with the heat storage tank power supply equipment (5) through an external circuit (29); the heat storage tank power supply equipment (5) is communicated with a first electric heating pipe (6), a second electric heating pipe (7), a third electric heating pipe (8) and a fourth electric heating pipe (9) through circuits, and the first electric heating pipe (6), the second electric heating pipe (7), the third electric heating pipe (8) and the fourth electric heating pipe (9) are respectively communicated in parallel; the electric heating pipe I (6), the electric heating pipe II (7), the electric heating pipe III (8) and the electric heating pipe IV (9) are all installed in the heat storage tank (10);

a sixth water outlet pipe (28) is arranged on one side of the upper portion of the heat storage tank (10), the sixth water outlet pipe (28) is respectively connected with a fourth water outlet pipe (26) and a first water outlet pipe (18), the fourth water outlet pipe (26) is connected with a shower device (24), the other end of the shower device (24) is connected with a second tap water pipe (23), and the second tap water pipe (23) is connected with tap water; the first water outlet pipe (18) is connected with a hot water pump (25), the other end of the hot water pump (25) is respectively connected with a second water outlet pipe (19) and a third water outlet pipe (20), and the second water outlet pipe (19) and the third water outlet pipe (20) are arranged in parallel; the second water outlet pipe (19) is connected with a water inlet of a radiator (21), and a water outlet of the radiator (21) is connected with a second water return pipe (16); the third water outlet pipe (20) is connected with a water inlet of a floor heating (22), and a water outlet of the floor heating (22) is connected with the second water return pipe (16); the second water return pipe (16) is respectively connected with a first water return pipe (14) and a third water return pipe (17) through a cold water pump (15), the first water return pipe (14) is connected with an auxiliary heat source (12), and the third water return pipe (17) is connected with the heat storage tank (10); a fifth water outlet pipe (27) is connected to one side position above the auxiliary heat source (12), and the fifth water outlet pipe (27) is connected with the hot water pump (25); the tap water is also connected with a first tap water pipe (13), and the first tap water pipe (13) is respectively connected with the auxiliary heat source (12) and the heat storage tank (10).

2. The photovoltaic heating system according to claim 1, characterized in that: the confluence box (1) is connected with the ground through a ground wire.

3. The photovoltaic heating system according to claim 1, characterized in that: and a sewage outlet (11) is formed below the heat storage tank (10).

4. The photovoltaic heating system according to claim 1, characterized in that: the water supply system is characterized in that the water outlet pipe I (18), the water outlet pipe II (19), the water outlet pipe III (20), the water outlet pipe IV (26), the water outlet pipe V (27), the water outlet pipe VI (28), the water return pipe I (14), the water return pipe II (16), the water return pipe III (17), the tap water pipe I (13) and the tap water pipe II (23) are all connected with a check valve and an electromagnetic valve.

5. The photovoltaic heating system according to claim 1, characterized in that: and temperature control switches are arranged between the auxiliary heat source (12) and the heat storage tank (10) and the water outlet pipe six (28) and the water outlet pipe five (27) respectively.

6. The photovoltaic heating system according to claim 1, characterized in that: the auxiliary heat source (12) and the heat storage tank (10) are both internally provided with a voltmeter and a pressure relief valve.

7. The photovoltaic heating system according to claim 1, characterized in that: the number of the photovoltaic power generation plates (31) is a plurality of groups.

8. The photovoltaic heating system according to claim 1, characterized in that: and temperature sensors are arranged on the auxiliary heat source (12), the heat storage tank (10), the heating radiator (21) and the floor heating unit (22).

9. The photovoltaic heating system according to claim 1, characterized in that: and a leakage protector (32) is arranged in a circuit connected between the heat storage tank power supply equipment (5) and the first electric heating pipe (6), the second electric heating pipe (7), the third electric heating pipe (8) and the fourth electric heating pipe (9).