CN203501306U - Heat collection and storage system of solar water heater for heating - Google Patents

Abstract

The utility model relates to a heat collection and heat storage system of a water heater, in particular to a heat collection and heat storage system of a solar water heater for heating. A solar water heater for heating, which includes a solar heat collecting tube, a heat collecting tube connector, a water tank, a high-temperature water pipe, a low-temperature water pipe, a water pump and a tap water pipe. The tap water pipe is provided with a second valve, an outdoor temperature sensor is inserted into the water tank, and the output of the outdoor temperature sensor The end is connected to the temperature difference controller through the first data line, the indoor temperature sensor is set on the radiator group, the output end of the indoor temperature sensor is connected to the temperature difference controller through the second data line, and the output end of the temperature difference controller is connected to the water pump. The radiator group is buried under the indoor kang or underground, and the upper layer of the radiator group is laid with pebbles with a thickness of 100mm~150mm as a heat storage medium. The utility model has the advantages of simple structure, safe and convenient use, and provides a solar water heater heat collection and heat storage system for heating, which realizes a low-carbon and environment-friendly heating mode in rural areas, effectively utilizes solar energy to realize automatic heating, and has good heating effect.

Description

Solar water heater heat collection and heat storage system for heating

technical field

The utility model relates to a heat collection and storage system for a water heater, in particular to a heat collection and storage system for a solar water heater for heating.

Background technique

In order to save energy and reduce emissions, and create a safer and more comfortable living environment, the utilization of natural resources is being studied all over the world. Among them, the use of solar energy to obtain new energy at the minimum cost is a challenge for human beings to the natural world. Solar energy is a clean, efficient and inexhaustible new energy source. It is rich in resources, can be used for free, does not require transportation, and has no pollution to the environment. It is an energy strategic decision for sustainable development of governments. This patent is the result of research and development based on this idea. Heating is necessary for some buildings in cold northern regions. At present, most cities use central heating, but it is difficult and expensive to adopt central heating in rural areas. Therefore, each household in rural areas adopts the method of self-heating, mainly using coal and straw for heating. While this heating method in rural areas wastes energy, it also has the technical problem of polluting the environment.

Contents of the invention

In order to solve the above technical problems, the utility model provides a heating solar water heater heat collection and heat storage system, which realizes the rural low-carbon environment-friendly heating mode, effectively utilizes solar energy to realize automatic heating, and has good heating effect.

In order to solve the problems of the technologies described above, the utility model is achieved through the following technical solutions:

Solar water heater heat collection and heat storage system for heating, which includes solar heat collection tubes, heat collection tube connectors and water tanks, where the water outlet of the water tank is connected to one end of the high-temperature water pipe, and the other end of the high-temperature water pipe is connected to the water inlet of the radiator group. The outlet end of the radiator group is connected to the return pipe, the return pipe is connected to the water pump, the return pipe is provided with a first valve, the water pump is connected to one end of the low-temperature water pipe, and the other end of the low-temperature water pipe is connected to the water tank or the water inlet of the collector pipe connector , the tap water pipe is connected to the water pump, the tap water pipe is provided with a second valve, the outdoor temperature sensor is inserted into the water tank, the output end of the outdoor temperature sensor is connected to the temperature difference controller through the first data line, and the indoor temperature sensor is set on the radiator group. The output end of the indoor temperature sensor is connected to the temperature difference controller through the second data line, and the output end of the temperature difference controller is connected to the water pump.

The upper end of the heat collecting tube connector mentioned above is provided with a water outlet and a water inlet, and the water inlet pipe of the water inlet is directly buried in the heat preservation layer of the heat collecting tube connector, and is connected with the lower end of the water tank in the heat collecting tube connector.

The above-mentioned indoor temperature sensor is arranged under the indoor kang or on the water return port of the underground radiator group.

Above-mentioned water tank, heat collecting pipe connector and solar heat collecting pipe are arranged outdoors.

The above-mentioned radiator group is buried under the indoor kang or underground, and the upper layer of the radiator group is paved with pebbles with a thickness of 100mm~150mm as a heat storage medium.

Due to the adoption of the above structure, the utility model has the following advantages and effects:

The utility model has the advantages of simple structure, safe and convenient use, and provides a solar water heater heat collection and heat storage system for heating, which realizes a low-carbon and environment-friendly heating mode in rural areas, effectively utilizes solar energy to realize automatic heating, and has good heating effect.

Description of drawings

Fig. 1 is a structural representation of the utility model.

In the figure, 1. Air outlet, 2. The first data line, 3. Outdoor temperature sensor, 4. Water tank, 5. Heat collector tube connector, 6. Solar heat collector tube, 7. High temperature water pipe, 8. Water pump, 9. The first valve, 10. Radiator group, 11. Second data line, 12. Water pipe, 13. Second valve, 14. Temperature difference controller, 15. Low temperature water pipe, 16. Indoor temperature sensor.

Detailed ways

In order to make the purpose, technical solution and advantages of the utility model clearer, the utility model will be further described in detail below in conjunction with the accompanying drawings and embodiments. It should be understood that the specific embodiments described here are only used to explain the utility model, and are not intended to limit the utility model.

As shown in Figure 1, the heat collection and storage system of the solar water heater for heating of the utility model has the following structure: each solar heat collection tube 6 communicates with the heat collection tube connector 5, and the upper end of the heat collection tube connector 5 is connected with the water tank 4, and the water tank 4 There is an air outlet 1 on the top, the water outlet of the water tank 4 is connected to one end of the high-temperature water pipe 7, the other end of the high-temperature water pipe 7 is connected to the water inlet end of the radiator group 10, the water outlet end of the radiator group 10 is connected to the return pipe, and the return pipe Connect with the water pump 8, the return pipe is provided with a first valve 9, the water pump 8 is connected with one end of the low-temperature water pipe 15, the other end of the low-temperature water pipe 15 is connected with the water inlet of the collector pipe connector 5, and the tap water pipe 12 is connected with the water pump 8, The tap water pipe 12 is provided with a second valve 13; the outdoor temperature sensor 3 is inserted into the water tank 4, the output end of the outdoor temperature sensor 3 is connected with the temperature difference controller 14 through the first data line 2, and the indoor temperature sensor 16 is arranged under the indoor kang or On the water return port of the underground radiator group 10 , the output end of the indoor temperature sensor 16 is connected to the temperature difference controller 14 through the second data line 11 , and the output end of the temperature difference controller 14 is connected to the water pump 8 .

The upper end of the above-mentioned heat collecting pipe connector 5 is provided with a water outlet and a water inlet, and the water inlet pipe of the water inlet is directly buried in the insulation layer of the heat collecting pipe connector 5, and is connected with the lower end of the water tank in the heat collecting pipe connector 5.

The above-mentioned water tank 4, heat collecting pipe connector 5, and solar heat collecting pipe 6 are arranged outdoors.

The above-mentioned radiator group 10 is buried under the indoor kang or underground, and the upper layer of the radiator group 10 is paved with pebbles with a thickness of 100 mm to 150 mm as a heat storage medium.

The working principle of the present utility model is as follows: open the second valve 13 provided on the tap water pipe 12, close the first valve 9 provided on the return pipe of the radiator group 10, tap water enters the heat collecting pipe connector 5 and the water tank 4 through the low temperature water pipe 15 , then close the second valve 13, open the first valve 9, after the solar collector tube 6 heats the water to an appropriate temperature, the indoor temperature sensor 16 and the outdoor temperature sensor 3 in the water tank will send the detection data to the temperature difference controller 14, when the water tank temperature When the water temperature difference with the buried radiator group 10 is equal to the set value, the water pump 8 works to carry out water circulation, and when the upper and lower temperatures are consistent, the water pump 8 stops working. Repeatedly, the daytime solar energy is converted into heat energy and stored in pebbles buried under the indoor kang or underground, heat is stored during the day and released at night, achieving the purpose of using solar energy for heating.

Claims (5)

1. solar water heater heat-collecting and heat reservoir for heating, it comprises solar energy heat collection pipe (6), thermal-collecting tube connector (5) and water tank (4), it is characterized in that structure is as follows: the delivery port of water tank (4) is connected with one end of high-temperature conduit (7), the other end of high-temperature conduit (7) is connected with the water intake end of radiator group (10), the water side of radiator group (10) is connected with return pipe, return pipe is connected with water pump (8), return pipe is provided with the first valve (9), water pump (8) is connected with one end of low temperature water pipe (15), the other end of low temperature water pipe (15) is connected with the water inlet of thermal-collecting tube connector (5), running water pipe (12) is connected with water pump (8), running water pipe (12) is provided with the second valve (13), outdoor temperature sensor (3) inserts in water tank (4), the output of outdoor temperature sensor (3) is connected with differential temperature controller (14) by the first data wire (2), indoor temperature transmitter (16) is arranged in radiator group (10), the output of indoor temperature transmitter (16) is connected with differential temperature controller (14) by the second data wire (11), the output of differential temperature controller (14) is connected with water pump (8).

2. solar water heater heat-collecting and heat reservoir for heating according to claim 1, it is characterized in that described thermal-collecting tube connector (5) upper end is provided with delivery port and water inlet, and the water inlet pipe direct-burried of water inlet is in the heat-insulation layer of thermal-collecting tube connector (5), be connected with thermal-collecting tube connector (5) inner water tank lower end.

3. solar water heater heat-collecting and heat reservoir for heating according to claim 1, is characterized in that described indoor temperature transmitter is arranged under indoor a heatable brick bed or on underground radiator group water return outlet.

4. solar water heater heat-collecting and heat reservoir for heating according to claim 1, is characterized in that described water tank (4), thermal-collecting tube connector (5) and solar energy heat collection pipe (6) are arranged on outdoor.

5. solar water heater heat-collecting and heat reservoir for heating according to claim 1, it is characterized in that described radiator group (10) is embedded under indoor a heatable brick bed or underground, the upper strata laying depth of radiator group (10) is that 100mm ~ 150mm cobblestone is as heat-storage medium.

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