CN206310741U - A kind of economic benefits and social benefits plate solar heat collector with the roundabout runner of parallel fins - Google Patents

Abstract

The utility model discloses a double-effect solar panel heat collecting device with a circuitous channel of parallel fins. , the heat collecting pipe is connected to the water inlet and water outlet, the two ends of the shell are provided with air inlet and air outlet, the air outlet is connected to the fan through the pipe, and the heat collecting plate is welded with multiple Parallel fins, the upper edge of each parallel fin is in contact with the glass cover plate. The utility model can realize the simultaneous heating of water and air by the solar heat collector, and has the advantages of high comprehensive heat collection efficiency, stable operation, space saving and low cost.

Description

A double-effect solar panel heat collector with parallel fin circuitous channels

technical field

The utility model relates to the technical field of solar energy utilization, in particular to a double-effect solar panel heat collecting device with parallel fin circuitous flow channels.

Background technique

In daily production and life, a large amount of fuel is often consumed in the process of heating in winter and making hot water. Solar energy is an important renewable energy source. Therefore, improving the comprehensive utilization efficiency of solar energy is the focus of this device. The heat collecting tube can be heated Domestic water, heat collecting plates, and parallel fins can heat the air, and the circuitous flow channel can increase the heat exchange area between the air and the finned heat collecting plates, and improve the comprehensive heat collection efficiency of solar energy.

Currently commonly used solar flat panel heat collectors can only heat hot water and have low heat collection efficiency.

Utility model content

In order to solve the technical problems existing in the existing flat solar heat collector, the utility model provides a double-effect solar flat heat collector with parallel fin circuitous flow channels.

The utility model takes the following technical solutions:

A double-effect solar panel heat collecting device with parallel fin circuitous flow channels is characterized in that it includes a shell, a glass cover plate and a heat collecting plate located in the shell, and heat collecting pipes are distributed on the heat collecting plate. The heat collecting pipe is connected to the water inlet and water outlet, and the two ends of the shell are provided with air inlet and air outlet, and the air outlet is connected to the fan through the pipe. Fins, the upper edge of each parallel fin is in contact with the glass cover plate.

The above-mentioned double-effect solar panel heat collector with parallel fin circuitous flow channels is characterized in that: the glass cover plate and the shell are of square structure.

The above-mentioned double-effect solar panel heat collecting device with parallel fin circuitous flow channels is characterized in that: the heat collecting pipes are made of copper pipes with a diameter of 25-30mm.

The above-mentioned double-effect solar panel heat collecting device with parallel fin circuitous flow channels is characterized in that: the outer casing is provided with a thermal insulation layer.

The parallel fins and the heat collector are welded together. While increasing the heat collection area, the heat transfer area with the air and the length of the air flow channel are increased to further increase the air outlet temperature.

Compared with the existing solar flat plate heat collector, the utility model has the following progress:

1. The utility model integrates the traditional solar water collector and the air collector, reduces the space occupied by the equipment, and further improves the comprehensive solar heat collection efficiency.

2. The device system of the utility model has simple structure and reliable operation, and is suitable for the integrated application of solar energy and buildings.

3. The utility model has high comprehensive heat collection efficiency, can further increase the outlet temperature of air while heating water, and improves the comprehensive heat collection efficiency of the system.

To sum up, the utility model has the above-mentioned advantages and many advantages and use value, and there is still great progress in technology, and it has more industrial value than the existing single-effect or double-effect flat plate heat collector.

Description of drawings

Fig. 1 is the overall structure diagram of the present utility model.

Fig. 2 is the front view of the utility model.

Fig. 3 is a sectional view of the utility model.

Fig. 4 is a schematic diagram of the connection between the air outlet and the fan.

In the figure, 1 is the air inlet, 2 is the air outlet, 3 is the water inlet, 4 is the water outlet, 5 is the shell, 6 is the heat collecting pipe, 7 is the parallel fin, 8 is the glass cover plate, and 9 is the insulation layer , 10 is a heat collecting plate, 11 is a pipeline, and 12 is a fan.

detailed description

The content of the utility model will be further described below in conjunction with the accompanying drawings and specific embodiments.

As shown in Figure 1-3, a double-effect solar panel heat collector with parallel fin circuitous flow channels includes a shell 5, a glass cover 8 and a heat collecting plate 10 inside the shell 5, the heat collecting plate 10 is distributed with heat collecting pipes 6, which are connected to water inlet 3 and water outlet 4, and the two ends of shell 5 are provided with air inlet 1 and air outlet 2, and air outlet 2 communicates with fan 12 through pipe 11. Connected, the heat collecting plate 10 is welded with a plurality of parallel fins 7 at the gaps of the heat collecting pipes 6 , and the upper edge of each parallel fin 7 is in contact with the glass cover plate 8 .

The glass cover plate 8 and the housing 5 are square structures.

The heat collecting pipe 6 adopts a copper pipe with a diameter of 25 to 30 mm.

The shell 5 is provided with an insulating layer 9 .

The working process of the utility model is: the air enters the shell 5 from the air inlet 1, exchanges heat with the heat collecting plate 10 and the parallel fins 7 in turn, heats the air, and the heated air is discharged from the air outlet 2 for heating in production and life Or dry use; domestic water flows in through the water inlet 3 of the water collecting pipe, exchanges heat with the hot water collecting pipe 6, and the heated water flows out through the water outlet 4 for domestic hot water.

Claims (4)

1. a kind of economic benefits and social benefits plate solar heat collector with the roundabout runner of parallel fins, it is characterised in that：Include shell, Glass cover-plate and the collecting plate in shell, are distributed with collection hot-water line on collecting plate, water inlet, water outlet are connected on collection hot-water line Mouthful, the two ends of shell are provided with air intlet, air outlet slit, and air outlet slit is connected by pipeline with blower fan, is located on collecting plate Multiple parallel fins are welded with the gap for collecting hot-water line, the upper edge of each parallel fins contacts with glass cover-plate.

2. a kind of economic benefits and social benefits plate solar heat collector with the roundabout runner of parallel fins as claimed in claim 1, it is special Levy and be：The glass cover-plate and shell are square structure.

3. a kind of economic benefits and social benefits plate solar heat collector with the roundabout runner of parallel fins as claimed in claim 1 or 2, its It is characterised by：The collection hot-water line uses copper pipe, a diameter of 25 ~ 30mm.

4. a kind of economic benefits and social benefits plate solar heat collector with the roundabout runner of parallel fins as claimed in claim 3, it is special Levy and be：Heat-insulation layer is provided with the shell.