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Heat-storing and energy-saving window device coupled with solar heat source

A technology for coupling solar energy and solar collectors, applied in solar thermal devices, solar thermal power generation, heating devices, etc., can solve problems such as discomfort, affecting indoor heating temperature, etc., to reduce the feeling of wind, low cost, and wide application range wide effect

Active Publication Date: 2015-10-07
HEBEI UNIV OF TECH
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  • Summary
  • Abstract
  • Description
  • Claims
  • Application Information

AI Technical Summary

Problems solved by technology

The energy-saving window device makes full use of solar photothermal energy and phase-change heat storage technology to make solar phase-change material winter and summer dual-purpose blinds, which can solve the discomfort caused by the penetration of cold wind through the window in winter and affect the indoor heating temperature. At the same time, it can be used as a sunshade facility in summer to solve the discomfort caused by strong sunlight in summer, so as to save energy and enhance human comfort.

Method used

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  • Heat-storing and energy-saving window device coupled with solar heat source
  • Heat-storing and energy-saving window device coupled with solar heat source
  • Heat-storing and energy-saving window device coupled with solar heat source

Examples

Experimental program
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Effect test

Embodiment 1

[0034] The experimental area of ​​the present embodiment is Tianjin, and the size of the windows to be installed is 2.1m long and 1.3m high. The area is 1.05m 2 , the length of the solar heat collector 1 is 2.1m, and the width is 0.5m, which can ensure sufficient energy storage and play the role of sunshade; the heat collected by the solar heat collector is 1.2 times that of cold wind penetration.

[0035] The heat storage and energy-saving window device coupled with solar heat sources includes a plate solar heat collector 1, a heat medium water pipeline 2, a phase change material heat storage tank 3, and a heat dissipation shutter 4; the solar heat collector 1 adopts a plate structure, and the solar heat collector 1 Installed on the upper part of the lower window outside, and the angle between the heat collecting surface of the solar collector and the horizontal direction is 10°, which can shade the lower window;

[0036] The heat dissipation louver 4 includes a water separa...

Embodiment 2

[0043] The structural composition of the device of this embodiment, the connection of each part and the positional relationship are the same as in Embodiment 1, the difference is that the angle between the heat collecting surface of the solar collector and the horizontal direction is 50 °, and the solar collector 1 The width is 1 / 2 of the height of the installed window, the width of the heat conduction louver 4-4 is 5cm, and the length is the same as the height of the installed window, the color of one side of the heat conduction louver 4-4 is black, and the color of the other side is white . The radius of the cooling water pipe 4-2 is 0.8cm. The radius of the heat exchange pipe 3-3 is 8 cm, and 15 fins 3-2 are evenly distributed on the outside of the heat exchange pipe 3-3.

Embodiment 3

[0045]The structural composition of the device of this embodiment, the connection of each part and the positional relationship are the same as in Embodiment 1, the difference is that the angle between the heat collecting surface of the solar collector and the horizontal direction is 30°, and the solar collector 1 Width is 1 / 2 of the installed window height, and the width of heat conduction louver 4-4 is 15cm, and length is the same as the height of window, and the color of one side of heat conduction louver 4-4 is dark blue, and the color of the other side is light pink. The radius of the cooling water pipe 4-2 is 1.2cm. The radius of the heat exchange pipe 3-3 is 10 cm, and there are 13 fins 3-2 evenly distributed on the outside of the heat exchange pipe 3-3. The phase change material is an inorganic phase change material (PCM-40) with a phase change temperature of 40°C (application number 201110165132.6).

[0046] Apply the device described in above-mentioned embodiment 1-3...

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Abstract

The invention relates to a heat-storing and energy-saving window device coupled with a solar heat source. The heat-storing and energy-saving window device coupled with the solar heat source comprises a heat dissipation shutter. The heat-storing and energy-saving window device coupled with the solar heat source is characterized by further comprising a plate-type solar heat collector, a heating medium water pipeline and a phase-change material heat storage tank; the solar heat collector is of a plate-type structure and is installed on the upper portion of an outdoor lower window, the included angle between the heat collecting surface of the solar heat collector and the horizontal direction ranges from 10 degrees to 50 degrees, the length of the solar heat collector is the same as that of a window on which the solar heat collector is installed, and the width of the solar heat collector is one third to one second of the height of the window; the heat dissipation shutter comprises a water separator, heat dissipation water pipes, a water collector and heat conduction slats; the water separator and the water collector are horizontally arranged over and under the window on which the water separator and the water collector are installed respectively; the heat dissipation water pipes are evenly distributed between the water separator and the water collector, and each heat dissipation pipe is fixed with a heat conduction slat which can rotate by 360 degrees by taking the corresponding heat dissipation pipe as the axis.

Description

technical field [0001] The invention relates to the technical field of building energy saving and utilization of renewable energy, in particular to a thermal storage energy-saving window device coupled with a solar heat source. Background technique [0002] The whole society is now facing an important problem, that is, the shortage of resources, the current resources cannot maintain the sustainable development of people, and we still need a lot of fossil energy in the future. Our country has a vast territory and is rich in solar energy, and solar energy has no pollution to the entire environment. It should be developed and utilized more by people. Secondly, the existing windows are poor in tightness, and the penetration of cold air is large, especially in winter, it will generate a large heat load indoors, and it will also make people feel uncomfortable. This part wastes a lot of energy. China There are many users who need heating, so it will cause a lot of energy waste ev...

Claims

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Application Information

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Patent Type & Authority Applications(China)
IPC IPC(8): E06B9/36F24J2/34
CPCY02E10/40
Inventor 孔祥飞李发成徐鑫赵泽波孙春华
Owner HEBEI UNIV OF TECH
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