CN201430548Y - Heat pipe solar power generation device - Google Patents

Abstract

The utility model provides a heat-pipe solar power generating device, which comprises a flat heat-collector and a thermocouple power generating device; the flat heat-collector comprises a channel, a bottom holder, a frame, a heat-collecting pipe and a thermotube heat exchanger; the channel and the bottom holder are respectively connected with the frame, the heat-collecting pipe is fixedly arrangedat the channel and the bottom holder, the thermocouple power generating device is connected with the flat heat-collector; the thermotube heat exchanger in the flat heat-collector comprises an upper main pipe, a lower main pipe and a heat conducting pipe; the upper main pipe is installed in the channel, the lower main pipe is installed at the bottom holder, the heat conducting pipe passes throughthe heat-collecting pipe and makes the upper main pipe be communicated with the lower main pipe; the heat-collecting pipe is a vacuum pipe, the outer surface of the vacuum pipe is coated by a heat-absorbing film layer; the flat heat-collector is arranged at the upper main pipe in the channel, the flat heat-collector is provided with a working section which stretches out of the channel, the workingsection is provided with the thermocouple power generating device. The heat-pipe solar power generating device has simple structure, is economical and practical, and has good power generating effect.

Description

Heat pipe solar power generation device

technical field

The utility model relates to a power generating device, in particular to a heat pipe type solar power generating device.

Background technique

At present, the use of solar power generation is a very valuable and promising topic that is both economical and environmentally friendly. The thermocouple power generation device is a simple and economical power generation device. As long as the solar energy can be used to output heat through a heat exchanger, the problem of solar power generation can be solved. , in the prior art, the flat plate heat collector is equipped with a metal heat pipe in a closed box, and the box is covered with light-transmitting glass. This structure box is difficult to vacuum, and the heat preservation effect is poor. The metal heat pipe is covered with a layer of heat absorbing plate, but the heat absorbing area is limited, which still cannot solve the problem of vacuuming the box body, which directly affects the power generation effect.

Contents of the invention

The purpose of the utility model is to provide a heat pipe type solar power generation device which is convenient for vacuum treatment, increases heat preservation performance, has high heat collection efficiency and good power generation effect.

In order to achieve the above object, the technical solution of the present utility model is: a heat pipe solar power generation device, including a flat-plate heat collector and a thermocouple power generation device, and the flat-plate heat collector includes a header, a bottom bracket, a frame, a heat collecting tube and The heat pipe heat exchanger, the header and the bottom bracket are fixedly connected to the frame respectively, the heat collecting tube is fixedly installed on the header and the bottom bracket, and the thermocouple power generation device is connected with the flat-plate heat collector. The heat pipe heat exchanger in the collector includes an upper header, a lower header and a heat conduction tube. The upper header is installed in the header, the lower header is installed at the bottom bracket, the heat conduction tube passes through the heat collector, and the upper header and the lower header The main pipe is connected; the heat collecting pipe is a vacuum tube, and the outer surface of the vacuum tube is coated with a heat-absorbing film layer; the flat-plate heat collector is installed on the upper main pipe in the header, and a working section extending outside the header is provided. The working section is equipped with a thermocouple power generation device.

The heat collecting tubes are arranged in multiples and arranged in a line between the header and the bottom support, and the outer surface of each heat collecting tube is coated with a heat absorbing film layer.

The number of heat pipes connecting the upper header and the lower header is equal to the number of heat collection pipes, and each heat collection pipe is pierced with a heat pipe.

The header installed with the upper header is provided with an insulation layer covering the upper header.

The thermocouple power generation device at the working section is equipped with cooling heat exchange tubes.

The utility model adopts a vacuum tube flat-plate solar heat collection device, utilizes heat pipe technology, and is equipped with a working fluid in the heat conduction tube. The heat exchange efficiency of the vacuum tube flat plate solar collector is high, and it is convenient to use the vacuum tube as the heat collecting tube for vacuuming, and the thermal insulation layer covering the main pipe in the header has good thermal insulation performance, so the heat pipe solar power generation of the utility model is adopted The structure of the device is simple, economical and practical, and the power generation effect is good

Description of drawings

Fig. 1 is the structural representation of heat pipe type solar power generation device of the present utility model;

Fig. 2 is the schematic diagram of the heat conduction pipeline structure of the vacuum tube flat solar heat collector;

Fig. 3 is a schematic diagram of the installation relationship between the working section of the heat pipe and the thermocouple power generation device in Fig. 1 .

Detailed ways

As shown in Figures 1, 2, and 3, a heat pipe solar power generation device of the present invention includes a flat-plate heat collector 1 and a thermocouple power generation device 2, and the flat-plate heat collector 1 includes a header 1-1, a bottom Support 1-2, frame 1-5, heat collecting tube 1-3 and heat pipe heat exchanger 1-4, header 1-1 and bottom support 1-2 are respectively fixedly connected with frame 1-5, and heat collecting tube 1-3 is fixed Installed on the header 1-1 and the bottom bracket 1-2, the thermocouple power generation device 2 is connected with the flat-plate heat collector 1, and its innovation point is: the heat pipe heat exchanger 1 in the flat-plate heat collector 1 -4 includes the upper main pipe 1-4-1, the lower main pipe 1-4-2 and the heat pipe 1-4-3, the upper main pipe 1-4-1 is installed in the header 1-1, and the lower main pipe 1-4-2 Installed at the bottom bracket 1-2, the heat pipe 1-4-3 passes through the heat collecting pipe 1-3, and connects the upper general pipe 1-4-1 and the lower general pipe 1-4-1; the heat collecting pipe 1 -3 is a vacuum tube, and the outer surface of the vacuum tube is coated with a heat-absorbing film layer; the flat-plate heat collector 1 is installed on the upper header 1-4-1 in the header 1-1, and is provided with a header 1- Working section 1-4-4 other than 1, the working section 1-4-4 place is equipped with thermocouple power generation device 2.

In order to improve heat collection efficiency, the heat collection tubes 1-3 are arranged in multiples and arranged in a line between the header 1-1 and the bottom support 1-2, and the outer surface of each heat collection tube 1-3 is coated with Heat-absorbing film. The number of the heat pipes 1-4-3 connecting the upper main pipe 1-4-1 and the lower main pipe 1-4-2 is equal to the number of the heat collection pipes 1-3, and each heat collection pipe 1-3 is pierced with A heat pipe 1-4-3. The header 1-1 installed with the upper main pipe 1-4-1 is provided with an insulation layer covering the upper main pipe 1-4-1.

In the utility model, a working fluid is installed in the heat conducting tube 1-4-3, and the working fluid absorbs the solar heat of the heat collecting tube 1-3, and provides heat energy for the thermocouple power generation device 2 to generate electricity. In order to make full use of solar energy, a cooling heat exchange tube 3 is installed outside the thermocouple power generation device 2 at the working section 1-4-4. Cold water can be connected in the cooling heat exchange tube 3, and the heat of the thermocouple power generation device 2 can be used for heating. After the cold water in the cooling heat exchange tube 3 is heated, hot water can be provided for use.

The heat pipe type solar power generating device of the utility model is simple in structure, economical and practical, and has good power generation effect.

Claims (5)

1. A heat pipe type solar power generation device, comprising a flat-plate heat collector (1) and a thermocouple power generation device (2), the flat-plate heat collector (1) comprising a header (1-1), a bottom bracket (1- 2), frame (1-5), heat collecting tube (1-3) and heat pipe heat exchanger (1-4), header (1-1) and bottom support (1-2) respectively and frame (1-5 ), the heat collector tube (1-3) is fixedly installed on the header (1-1) and the bottom support (1-2), and the thermocouple power generation device (2) is connected to the flat plate heat collector (1), It is characterized by: a, the heat pipe heat exchanger (1-4) in the flat plate heat collector (1) comprises an upper header (1-4-1), a lower header (1-4-2) and a heat pipe (1-4 -3), the upper header (1-4-1) is installed in the header (1-1), the lower header (1-4-2) is installed at the bottom support (1-2), and the heat pipe (1-4 -3) passing through the heat collecting tube (1-3), and connecting the upper header (1-4-1) and the lower header (1-4-1); b. The heat collecting tube (1-3) is a vacuum tube, and the outer surface of the vacuum tube is coated with a heat absorbing film layer; c. The flat-plate heat collector (1) is installed on the upper header (1-4-1) in the header (1-1), and is provided with a working section extending outside the header (1-1) ( 1-4-4), the working section (1-4-4) is equipped with a thermocouple generator (2). 2. The heat pipe solar power generation device according to claim 1, characterized in that: the heat collecting pipes (1-3) are arranged in multiples and arranged in a line and installed on the header (1-1) and the bottom bracket (1 Between -2), the outer surface of each heat collecting tube (1-3) is coated with a heat absorbing film layer. 3. The heat pipe solar power generation device according to claim 1 or 2, characterized in that: the heat pipe (1-4) connecting the upper main pipe (1-4-1) and the lower main pipe (1-4-2) -3) is equal to the number of heat collecting tubes (1-3), and each heat collecting tube (1-3) is pierced with a heat conducting tube (1-4-3). 4. The heat pipe solar power generation device according to claim 1, characterized in that: the header (1-1) installed with the upper header (1-4-1) is provided with a coated upper header (1-4-1). 4-1) insulation layer. 5. The heat pipe solar power generation device according to claim 1, characterized in that: the thermocouple power generation device (2) at the working section (1-4-4) is equipped with a cooling heat exchange tube (3).

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