CN204923481U - Environment -friendly heat collector - Google Patents

Abstract

An environmentally friendly heat collector, including hot air pressure tanks and cold air pressure tanks arranged at intervals, several solar collector tubes connect the hot air pressure tanks and cold air pressure tanks, and the hot air pressure tanks communicate with the heat exchanger through the air supply pipeline. The air inlet of the heater is connected, one side of the air supply pipeline is connected to the air flow rate pressure tank through the pipeline through the electric valve, the air flow rate pressure tank is connected to the automatic water adder through the pipeline through the electric valve, and the cold air pressure tank passes through the return air pipeline It is connected with the air exhaust port of the heat exchanger. The heat exchanger includes an inner heat preservation box and an outer heat preservation box arranged outside the inner heat preservation box. The inner heat preservation box contains water and is equipped with a first air heat exchange Conduit, water level sensor, temperature sensor, heat storage medium is contained between the inner heat preservation box and the outer heat preservation box, and a second air heat exchange pipe is provided. It has reasonable structural design, fully utilizes solar energy, is energy-saving and environmentally friendly, greatly reduces costs, has no pollution emissions, fast heating, high efficiency, and large heat output.

Description

Environmentally friendly collector

Technical field:

The utility model relates to an environment-friendly heat collector.

Background technique:

The heating equipment in the existing factory workshop generally uses coal-fired boilers to heat water and then transports it to the workshop. (2) serious pollution, a large amount of harmful gas will be produced when coal is burned, which does not meet the requirements of national environmental protection; (3) slow heating and low efficiency. Although there are some devices using solar energy heating, the hot water production is small and the efficiency is low, which cannot meet the water demand of large workshops. Coal-fired boilers are still needed, which has become a technical problem that needs to be solved urgently in the industry.

Utility model content:

In order to make up for the deficiencies of the prior art, the utility model provides an environment-friendly heat collector, which has a reasonable structural design, makes full use of solar energy, is energy-saving and environmentally friendly, greatly reduces costs, has no pollution discharge, fast heating, high efficiency, and heat production Large, solves the problems existing in the prior art.

The technical scheme that the utility model adopts for solving the problems of the technologies described above is:

An environmentally friendly heat collector, including hot air pressure tanks and cold air pressure tanks arranged at intervals, several solar collector tubes connect the hot air pressure tanks and cold air pressure tanks, and the hot air pressure tanks are connected to the heat exchanger through the air supply pipeline. The air inlet of the heater is connected, one side of the air supply pipeline is connected to the air flow rate pressure tank through the pipeline through the electric valve, the air flow rate pressure tank is connected to the automatic water adder through the pipeline through the electric valve, and the cold air pressure tank passes through the return air pipeline It is connected with the air exhaust port of the heat exchanger. The heat exchanger includes an inner heat preservation box and an outer heat preservation box arranged outside the inner heat preservation box. The inner heat preservation box contains water and is equipped with a first air heat exchange Conduit, water level sensor, temperature sensor, the heat storage medium is filled between the inner insulation box and the outer insulation box, and the second air heat exchange conduit is provided, and the inlet of the first air heat exchange conduit and the second air heat exchange conduit The air ends respectively extend to the outside of the external heat preservation box, and the air inlet is connected to the air supply pipeline. An electric valve is arranged at the air intake end of the second air heat exchange conduit outside the external heat preservation box. The first air heat exchange conduit and the second air heat exchange conduit The air outlet ends of the two air heat exchange pipes are respectively extended to the outside of the outer heat preservation box, and the air outlet is connected with the return air pipeline. One water inlet pipe with an electric valve is connected with the inner heat preservation box, and the other is connected with the inner heat preservation box. The water outlet of the water outlet pipe passes through the outer heat preservation box body and stretches to the outside of the outer heat preservation box body.

An electric heating tube is arranged in the inner thermal insulation box, and the electric heating tube is connected with a photovoltaic solar power generation panel arranged outside the outer thermal insulation box through a wire through a switch.

A circulating water heat exchange tube is arranged on the backlight surface of the photovoltaic solar power generation panel, and a water storage tank is respectively connected with the water inlet and the return water port of the circulating water heat exchange tube. The water outlet is connected with the water inlet pipe through the water supply pipeline.

Reserve a recycled water inlet on the water inlet pipe.

A vacuum pump is arranged on the air return pipeline.

The heat storage medium is heat conduction oil.

The utility model adopts the above-mentioned scheme, the structural design is reasonable, the solar energy is fully utilized, energy saving and environmental protection greatly reduce the cost, no pollution is discharged, the solar energy is used to heat the air, and then the water and the heat storage medium are heated by the air, and the heat storage medium is used for storage. Energy, fast heating, high efficiency, large heat output, can meet the water demand of large workshops.

Description of drawings:

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

Fig. 2 is an enlarged structural schematic diagram of the heat exchanger of the present invention.

In the figure, 1. Hot air pressure tank, 2. Cold air pressure tank, 3. Solar collector tube, 4. Air supply pipeline, 5. Heat exchanger, 6. Air inlet, 7. Electric valve, 8. Air flow rate Pressure tank, 9. Automatic water filler, 10. Return air pipeline, 11. Inner insulation box, 12. Outer insulation box, 13. First air heat exchange conduit, 14. Second air heat exchange conduit, 15. Exhaust Air port, 16, water outlet pipe, 17, electric heating pipe, 18, wire, 19, photovoltaic solar power generation panel, 20, circulating water heat exchange pipe, 21, water storage tank, 22, water pump, 23, water supply pipeline, 24 , Recycled water inlet, 25, vacuum pump, 26, water inlet pipe.

Detailed ways:

In order to clearly illustrate the technical features of this solution, the utility model will be described in detail below through specific implementation methods and in conjunction with the accompanying drawings.

As shown in Figure 1-2, an environmentally friendly heat collector includes a hot air pressure tank 1 and a cold air pressure tank 2 arranged at intervals, and several solar collector tubes 3 connect the hot air pressure tank 1 and the cold air pressure tank 2 The hot air pressure tank 1 is connected to the air inlet of the heat exchanger 5 through the air supply line 4, and the side of the air supply line 4 is connected to the air flow rate pressure tank 8 through the electric valve 7, and the air flow rate pressure tank 8 An automatic water dispenser 9 is connected through the pipeline through an electric valve 7, and the cold air pressure tank 2 is connected to the air exhaust port 15 of the heat exchanger 5 through the air return pipeline 10, and the heat exchanger 5 includes an inner insulation box 11 and a device. The outer insulation box 12 on the outside of the inner insulation box 11 contains water and is provided with a first air heat exchange conduit 13, a water level sensor, and a temperature sensor. The inner insulation box 11 and the outer insulation The heat storage medium is filled between the boxes 12 and a second air heat exchange conduit 14 is provided, and the inlet ends of the first air heat exchange conduit 13 and the second air heat exchange conduit 14 respectively extend to the outer side of the outer heat preservation box 12. The air inlet 6 is connected to the air supply pipeline 4, and an electric valve 7 is provided at the inlet end of the second air heat exchange conduit 14 outside the outer heat preservation box 12, and the first air heat exchange conduit 13 and the second air heat exchange conduit The air outlet of 14 extends to the outer side of the outer heat preservation box 12 respectively, and its air exhaust port 15 is connected with the air return pipeline 10. The water outlet of the connected water outlet pipe 16 passes through the outer insulation box body 12 and stretches to the outside of the outer insulation box body 12 .

An electric heating tube 17 is arranged in the inner heat preservation box body 11 , and the electric heating tube 17 is connected to a photovoltaic solar power generation panel 19 arranged on the outer side of the outer heat preservation box body 12 through a wire 18 through a switch. When running into continuous cloudy and rainy days, the solar collector tube 3 has a poor heating effect on the air in it, and the heat output is less. At this time, the switch on the lead 18 of the electric heating tube 17 can be connected, and the electric energy stored by the photovoltaic solar power generation panel 19 can be used to The electric heating tube 17 is energized to heat the water in the inner insulation box body 11 .

A circulating water heat exchange tube 20 is arranged on the backlight surface of the photovoltaic solar power generation panel 19, and a water storage tank 21 is connected to the water inlet and the return water port of the circulating water heat exchange tube 20 respectively, and a water pump is arranged on the circulating water heat exchange tube 20 22 , the water outlet of the water storage tank 21 is connected to the water inlet pipe 26 through the water supply pipeline 23 . When the photovoltaic solar power generation panel 19 generates electricity, its backlight surface will also generate heat energy, and the heat exchange through the circulating water heat exchange tube 20 will heat the water in the circulating water heat exchange tube 20 to recycle the heat. The water pump 22 can push the water in the The circulating water circulates in the heat exchange tube 20, and the heated water enters the water storage tank 21 for storage. When the water level sensor detects that water needs to be supplemented in the interior insulation box body 11, the electric valve 7 on the water inlet pipe 26 can be opened, and the water that has been heated is replenished in the interior insulation box body 11.

A reclaimed water inlet 24 is reserved on the water inlet pipe 26. Recycled rainwater and treated sewage can also be fed into the inner insulation box 11 through the reclaimed water inlet 24 through the electric valve 7, so as to realize the recycling of water resources.

A vacuum pump 25 is arranged on the air return pipeline 10, which can accelerate the circulation speed of the air therein.

The heat storage medium is heat conduction oil.

When working, several solar heat collecting tubes 3 can use solar energy to heat the air in them, and store the heated air in the hot air pressure tank 1, and the heated air in the hot air pressure tank 1 enters through the air supply pipeline 4 The heat exchanger 5 and the air flow rate pressure tank 8 located on one side of the air supply pipeline 4 can be used to adjust the flow rate of the heating air. The water adder 9 injects water into the air flow rate pressure tank 8, the air in the air flow rate pressure tank 8 is compressed, and the air pressure increases, so that the air flow rate is accelerated, and the automatic water adder 9 is controlled to draw back the water in the air flow rate pressure tank 8 , then the air pressure in the air flow rate pressure tank 8 decreases, thereby slowing down the air flow rate. The heated air that enters the heat exchanger 5 first passes through the first air heat exchange conduit 13 to heat the water in the inner insulation box 11. The heating speed is fast and the efficiency is high. When the temperature sensor detects that the water temperature in the inner insulation box 11 reaches When setting the temperature, open the electric valve 7 at the inlet end of the second air heat exchange conduit 14, and the heated air will enter between the second air heat exchange conduit 14 and the inner insulation box 11 and the outer insulation box 12 at the same time. The heat storage medium in between can be heated, and the heat storage medium can store heat energy, and can heat the air in the second air heat exchange conduit 14 in cloudy and rainy days, and the air in the second air heat exchange conduit 14 enters the first air exchange conduit 14 again. The heat pipe 13 is used to heat the water in the inner heat preservation box 11 . The air after the heat exchange in the first air heat exchange conduit 13 and the second air heat exchange conduit 14 flows back into the cold air pressure tank 2 from the air exhaust port 15 through the air return pipeline 10 respectively, and then passes through several solar heat collector tubes 3 for exchange. Heat, so reciprocating cycle. The hot water in the inner insulation box body 11 is output from the water outlet pipe 16 and supplied to the factory floor for use.

The above-mentioned specific implementation manners cannot be regarded as limitations on the protection scope of the present utility model. For those skilled in the art, any alternative improvements or transformations made to the embodiments of the present utility model fall within the protection scope of the present utility model.

The parts of the utility model that are not described in detail are the known techniques of those skilled in the art.

Claims (6)

1. A kind of environment-friendly heat collector, it is characterized in that: comprise the hot air pressure tank and the cold air pressure tank that are arranged at intervals, several solar collector tubes are connected with the hot air pressure tank and the cold air pressure tank, the hot air pressure tank The air supply pipeline is connected to the air inlet of the heat exchanger. One side of the air supply pipeline is connected to the air flow rate pressure tank through the pipeline through the electric valve, and the air flow rate pressure tank is connected to the automatic water adder through the pipeline through the electric valve. The pressure tank is connected to the air exhaust port of the heat exchanger through the return air pipeline. The heat exchanger includes an inner heat preservation box and an outer heat preservation box arranged outside the inner heat preservation box. The inner heat preservation box contains water and is set There are a first air heat exchange conduit, a water level sensor, and a temperature sensor. There is a heat storage medium between the inner insulation box and the outer insulation box and a second air heat exchange conduit is provided. The first air heat exchange conduit and the second air heat exchange conduit The air inlet ends of the air heat exchange conduits are respectively extended to the outside of the external heat preservation box, and the air inlets are connected with the air supply pipeline. An electric valve is provided at the air intake end of the second air heat exchange conduit outside the external heat insulation box. The outlet ends of the air heat exchange conduit and the second air heat exchange conduit respectively extend to the outside of the outer heat preservation box, and the air exhaust port is connected with the return air pipeline, one water inlet pipe with an electric valve is connected with the inner heat preservation box, The water outlet of the outlet pipe connected to the heat preservation box passes through the outer heat preservation box and stretches to the outside of the outer heat preservation box. 2. The environment-friendly heat collector according to claim 1, characterized in that: an electric heating tube is arranged in the inner insulation box, and the electric heating tube passes through a wire through a switch and a photovoltaic solar power generation panel arranged on the outside of the outer insulation box. connected. 3. The environment-friendly heat collector according to claim 2, characterized in that: the backlight surface of the photovoltaic solar power generation panel is provided with a circulating water heat exchange tube, and a water storage tank is connected with the water inlet and the circulating water heat exchange tube respectively. The water return port is connected, a water pump is arranged on the circulating water heat exchange pipe, and the water outlet of the water storage tank is connected with the water inlet pipe through the water supply pipe. 4. The environment-friendly heat collector according to claim 3, characterized in that: a recycled water inlet is reserved on the water inlet pipe. 5. The environment-friendly heat collector according to claim 1, characterized in that: a vacuum pump is provided on the return air pipeline. 6. The environment-friendly heat collector according to claim 1, characterized in that: the heat storage medium is heat transfer oil.