CN211903327U - A photovoltaic solar water heater combined with building integration - Google Patents

Abstract

The utility model relates to the field of solar water heaters, and specifically discloses a photovoltaic solar water heater integrated with buildings, comprising: a bottom plate, around which installation holes are arranged; The annular water tank is provided with an output water pipe with a water pump; a vacuum heat collector tube, the heat transfer ends at both ends of the plurality of vacuum heat collector tubes are sealed and inserted into the box on the opposite side of the annular water tank; A branch pipe, the two ends of the plurality of branch pipes respectively extend into the box on the opposite side of the other part of the annular water tank; the casing is in the shape of a rectangular frame, and the casing is fixed on the annular water tank; the solar panel is fixed on the casing ; A storage battery, which is arranged at the bottom of the solar panel, the storage battery is connected with the solar panel, and the storage battery is connected with the water pump through a connecting wire with a switch. The water heater is integrated with the building, has a simple structure and is beautiful as a whole.

Description

A photovoltaic solar water heater combined with building integration

technical field

The utility model belongs to the field of photovoltaic solar water heaters, in particular to a photovoltaic solar water heater integrated with buildings.

Background technique

Existing solar water heaters are installed on the roof or in a wide area. Because of the large area, this type of water heater has the advantages of large heat storage area and large water storage area, which can well meet the use of multiple populations. But now the buildings are mostly high-rise residential buildings, and the installation area of water heaters is very small, which cannot meet the installation of water heaters. For the split type solar water heater, the solar collector is installed on the roof, and the hot water storage tank is placed in the house to occupy a certain indoor space. The working heating of the solar collector must be carried out by circulating pipelines and circulating water pumps, which consume a certain amount of electric energy, and cannot be operated during a power outage. However, the combination of solar water heaters and buildings is the key technology of using solar water heaters in civil green residential buildings, but none of the existing products can be well integrated with buildings and lack organic integration with buildings.

Utility model content

The purpose of the utility model is to provide a photovoltaic solar water heater integrated with the building, which can be well combined with the building and occupies a small area.

In order to achieve the above purpose, the utility model provides a photovoltaic solar water heater integrated with the building, comprising:

The bottom plate is provided with mounting holes around it;

an annular water tank, which is in the shape of a rectangle as a whole, the annular water tank is fixed on the bottom plate, and the annular water tank is provided with an output water pipe with a water pump;

a vacuum heat collecting tube, wherein the heat transfer ends at both ends of the plurality of the vacuum heat collecting tubes are respectively sealed and inserted into the box on the opposite side of the annular water tank;

The heat collecting plate has a plurality of branch pipes fixed on its bottom surface, and the two ends of the plurality of branch pipes respectively extend into the box on the opposite side of the other part of the annular water tank;

a casing, which is in the shape of a rectangular frame, and the casing is fixed on the annular water tank;

a solar cell panel, which is in the shape of a rectangular frame, and the solar cell panel is fixed on the casing;

The storage battery is arranged at the bottom of the solar panel, the storage battery is connected to the solar panel, and the storage battery is connected to the water pump through a connecting wire with a switch.

Preferably, in the above technical solution, a thermal insulation layer is also included, which covers the annular water tank.

Preferably, in the above technical solution, the switch is an intelligent switch.

Preferably, in the above technical solution, a water level sensor and a single-chip microcomputer are also included, a plurality of water level sensors are respectively arranged on the lowest level or the highest level when the annular water tank is placed horizontally or vertically, and the temperature sensor is arranged on the annular water tank. Inside, a plurality of water level sensors and temperature sensors are connected to the single-chip microcomputer, and the single-chip microcomputer is connected to the intelligent switch and the water pump.

Preferably, in the above technical solution, the single-chip microcomputer is a 51 single-chip microcomputer.

Preferably, in the above technical solution, the bottom of the heat absorbing plate core of the vacuum heat collector is provided with arc-shaped fins.

Preferably, in the above technical solution, the upper and lower ends of both sides of the annular water tank are provided with connecting water pipes.

Preferably, in the above technical solution, the cross section of the annular water tank is rectangular.

Preferably, in the above technical solution, the annular water tank is provided with an electric heating pipe, and the electric heating pipe is connected to the battery through a manual switch.

Compared with the prior art, the utility model has the following beneficial effects:

1. The photovoltaic solar water heater integrated with the building in the present utility model can be directly installed on the balcony, roof and other places through the mounting holes around the bottom plate, the installation is convenient and fast, and the annular water tank is used to expand the water storage area very well, Therefore, the water heater can be well combined with the building, and has the advantages of simple structure and overall beautiful appearance.

2. The utility model can be used in series. After being connected in series, the water storage capacity is greatly increased, and it can be adapted to different occasions.

3. The utility model can use the electric energy generated by the solar energy to supply heat to the heating pipe, can assist in heating the water in the water tank, and can speed up the heating speed.

Description of drawings

FIG. 1 is a structural diagram of the photovoltaic solar water heater combined with the building integration of the present invention.

Fig. 2 is the circuit block diagram of the intelligent control drainage of the present invention.

in the attached drawing

1- Bottom plate, 2- Mounting hole, 3- Ring water tank, 4- Output water pipe, 5- Water pump, 6- Vacuum collector tube, 7- Heat collector plate, 8- Heat collector plate, 9- Connecting water pipe, 10- Solar cell plate.

Detailed ways

The specific embodiments of the present invention will be described in detail below with reference to the accompanying drawings, but it should be understood that the protection scope of the present invention is not limited by the specific embodiments.

As shown in FIG. 1 , this embodiment discloses a photovoltaic solar water heater integrated with buildings, including: a bottom plate 1, an annular water tank 3, a vacuum heat collector 6, a heat collector plate 7, a casing, a solar cell panel 10, Battery, insulation layer, water level sensor 13, temperature sensor 14, microcontroller 11 and electric heating pipe.

Mounting holes 2 are provided around the bottom plate 1, and the bottom plate can be fixed to the roof or balcony through bolts and other fixing parts, which is simple and convenient. The annular water tank 3 has a rectangular shape as a whole, and the cross section of the annular water tank 3 is set to a rectangular shape, which can increase the water storage volume. The annular water tank 3 is fixed on the bottom plate 1, and the annular water tank 3 is provided with an output water pipe 4 with a water pump 5. Further, the outside of the annular water tank 3 is covered with a thermal insulation layer, and the upper and lower ends of both sides of the annular water tank 3 are provided with connecting water pipes. 9. Multiple annular water tanks 3 can be used in combination. After the bottom plate 1 is installed, the connecting water pipes 9 can be connected in series.

The heat transfer ends at both ends of the plurality of vacuum heat collecting tubes 6 are respectively sealed and inserted into the box on the opposite side of the annular water tank 3 , and the bottoms of the plurality of vacuum heat collecting tubes 6 are provided with heat absorbing plate cores. The bottom of the heat absorbing plate core of the vacuum heat collecting tube 6 is provided with arc-shaped fins. The bottom surface of the heat collecting plate 7 is fixed with a plurality of branch pipes 8, and the two ends of the plurality of branch pipes 8 respectively extend into the box on the opposite side of the annular water tank 3, and the plurality of vacuum heat collecting pipes 6 and the heat collecting plate 7 are connected to the annular water tank at the same time 1 for heating, the effect is better.

The casing is in the shape of a rectangular frame, the casing is fixed to the outside of the annular water tank 3 , the solar panel 10 is in the shape of a rectangular frame, the solar panel 10 is fixed on the casing, the battery is arranged at the bottom of the solar panel 10 , the battery and the solar panel 10 Connection (can be connected through components such as an inverter), the battery is connected to the water pump 5 through a connecting wire with a switch. The water pump 5 can be turned off by a switch, wherein the plurality of water level sensors 13 are respectively arranged on the lowest or highest level when the annular water tank 3 is placed horizontally or vertically, and the temperature sensor 14 is arranged in the annular water tank 3. 13. The temperature sensor 14 is respectively connected with the single chip 11, the single chip 11 is connected with the intelligent switch 12 and the water pump 5, and the single chip 11 is preferably a 51 single chip. In this embodiment, the switch can be a manual switch or an intelligent switch 12. When it is an intelligent switch 12, as shown in FIG. 2, the output water pipe 4 is connected to the standby incubator, and a plurality of water level sensors 13 obtain the water level and temperature of the water tank. The sensor 14 acquires the temperature in real time. When the temperature is greater than the preset value and the water level is at the highest level, the single-chip microcomputer 11 closes the intelligent switch, starts the water pump, and pumps the water to the standby incubator. When the temperature is lower than the preset value, it controls the intelligent switch to turn off. open.

It is worth noting that the annular water tank 3 is provided with an electric heating pipe, and the electric heating pipe is connected to the battery through a manual switch. If the water temperature in the water tank is not enough, it can be combined with the electric heating tube to heat the water temperature in the water tank to assist the heating of the water in the water tank and speed up the heating speed.

To sum up, the photovoltaic solar water heater integrated with the building in the present invention can be directly installed on the balcony, roof, etc. through the installation holes around the bottom plate, and the installation is convenient and fast, and the annular water tank is used to expand the water storage area Therefore, the water heater can be well combined with the building, and has the advantages of simple structure and overall beautiful appearance.

The foregoing descriptions of specific exemplary embodiments of the present invention have been presented for purposes of illustration and description. These descriptions are not intended to limit the invention to the precise form disclosed, and obviously many changes and variations are possible in light of the above teachings. The exemplary embodiments were chosen and described for the purpose of explaining certain principles of the invention and its practical applications, to thereby enable those skilled in the art to make and utilize various exemplary embodiments of the invention and various Different choices and changes. The scope of the present invention is intended to be defined by the claims and their equivalents.

Claims (9)

1. A photovoltaic solar water heater integrated with a building is characterized by comprising:

the periphery of the bottom plate is provided with mounting holes;

the annular water tank is integrally rectangular and is fixed on the bottom plate, and the annular water tank is provided with an output water pipe with a water pump;

the heat transfer ends at two ends of the vacuum heat collecting pipes are respectively and hermetically inserted into the box body at the opposite side of the annular water tank part;

the bottom surface of the heat collection plate is fixedly provided with a plurality of branch pipes, and two ends of the plurality of branch pipes respectively extend into the box body at the opposite side of the other part of the annular water tank;

the shell is in a rectangular frame shape and is fixed on the annular water tank;

the solar cell panel is in a rectangular frame shape and is fixed on the shell; and

the storage battery is arranged at the bottom of the solar cell panel and connected with the solar cell panel, and the storage battery is connected with the water pump through a connecting wire with a switch.

2. The building-integrated photovoltaic solar water heater according to claim 1, further comprising a thermal insulation layer covering the annular water tank.

3. The building-integrated photovoltaic solar water heater according to claim 1, wherein the switch is an intelligent switch.

4. The photovoltaic solar water heater integrated with a building according to claim 3, further comprising a plurality of water level sensors, a plurality of temperature sensors and a single chip microcomputer, wherein the plurality of water level sensors are respectively arranged at the lowest horizontal plane or the highest horizontal plane of the annular water tank when the annular water tank is horizontally or vertically placed, the temperature sensors are arranged in the annular water tank, the plurality of water level sensors and the plurality of temperature sensors are connected with the single chip microcomputer, and the single chip microcomputer is connected with the intelligent switch and the water pump.

5. The building-integrated photovoltaic solar water heater according to claim 4, wherein the single chip microcomputer is a 51 single chip microcomputer.

6. The building-integrated photovoltaic solar water heater according to claim 1, wherein the bottom of the heat absorbing plate core of the evacuated solar collector tube is provided with an arc-shaped fin.

7. The photovoltaic solar water heater integrated with a building as claimed in claim 1, wherein the upper and lower ends of both sides of the annular water tank are provided with connecting water pipes.

8. The building-integrated photovoltaic solar water heater according to claim 1, wherein the cross section of the annular water tank is rectangular.

9. The building-integrated photovoltaic solar water heater according to claim 1, wherein the annular water tank is provided with an electric heating tube, and the electric heating tube is connected with the storage battery through a manual switch.

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