CN211146804U

CN211146804U - Solar roof ventilation device

Info

Publication number: CN211146804U
Application number: CN201922296234.6U
Authority: CN
Inventors: 汤敏; 徐亮; 刘必亮; 张�浩
Original assignee: Suzhou Guangyuan Green Building Technology Co ltd
Current assignee: Suzhou Guangyuan Green Building Technology Co ltd
Priority date: 2019-12-19
Filing date: 2019-12-19
Publication date: 2020-07-31
Anticipated expiration: 2029-12-19

Abstract

The utility model relates to a solar roof ventilation unit, it includes: the solar heat collecting device comprises a water tank, a liquid storage cavity is arranged in the water tank, a plurality of vacuum heat collecting tubes and a plurality of metal tubes are arranged, the vacuum heat collecting tubes and the metal tubes extend obliquely above a roof, the upper ends of the vacuum heat collecting tubes and the inner cavities of the metal tubes are communicated with the liquid storage cavity, the vacuum heat collecting tubes and the inner cavities of the metal tubes are separated from the upper surface of the roof by a certain distance to form an air duct, and the lower ends of the air duct are communicated with; after the sun shines down daytime, the temperature of tubular metal resonator risees, heat the air in the wind channel, make atmospheric pressure in the wind channel be less than the atmospheric pressure in the room, at this moment indoor wind just flows along the vent, make indoor gas flow, evening, heat retaining liquid can be in stock solution chamber and the intraductal convection current of tubular metal resonator in the vacuum heat-collecting tube, make the tubular metal resonator still guarantee partial temperature, still can realize the heating to the wind channel air, guaranteed at night, indoor air still can flow a period, and energy-concerving and environment-protective pollution-free.

Description

Solar roof ventilation device

Technical Field

The utility model relates to a roof natural draft technical field especially relates to utilize solar energy to carry out roof ventilation unit.

Background

In summer or dry seasons, the indoor temperature of a building is continuously raised, the air circulation is not smooth, people usually adopt a fan or an air conditioner to achieve the purpose of cooling, but the fan or the air conditioner consumes certain electric quantity, and the air conditioner is not started all the day in consideration of cost; and wind speed and air conditioner often produce great wind-force, arouse the dust in the environment, and the dust is difficult to get rid of, worsens the environment, so an environmental protection economy and obvious device of effect increase the ventilation in the time of building are urgently needed.

SUMMERY OF THE UTILITY MODEL

The utility model aims to provide a solar roof ventilation unit has solved the not smooth problem of ventilation in the room.

In order to achieve the above purpose, the utility model adopts the technical scheme that:

the utility model provides a solar roof ventilation unit, it includes:

the water tank is provided with a liquid storage cavity;

the vacuum heat collecting pipes are provided with a plurality of vacuum heat collecting pipes, the vacuum heat collecting pipes extend obliquely above the roof, the upper ends of the inner cavities of the vacuum heat collecting pipes are communicated with the liquid storage cavity, the vacuum heat collecting pipes are spaced from the upper surface of the roof by a certain distance to form an air duct, and the lower ends of the air duct are communicated with an air vent formed in the roof;

the metal pipe, the metal pipe is provided with many, the metal pipe is in the wind channel top slope extends, the upper end of metal pipe inner chamber with the liquid storage cavity is linked together.

Preferably, the metal tube extends substantially parallel to the evacuated collector tube.

Preferably, the metal tube and the vacuum heat collecting tube are arranged at intervals.

Preferably, the metal tube and the evacuated collector tube are spaced apart by a certain distance to form a ventilation gap.

Preferably, the evacuated collector tube and the metal tube are in the same plane.

Preferably, the ventilation opening is provided with a shutter capable of opening and closing.

Preferably, an insect-proof net is arranged on the louver.

Preferably, a skylight is arranged on the roof corresponding to the vacuum heat collecting tube and the metal tube.

Preferably, the metal tube is a copper tube.

Because of the application of the technical scheme, compared with the prior art, the utility model has the following advantages:

the utility model discloses solar energy roof ventilation unit, there are water tank, evacuated collector tube and tubular metal resonator evacuated collector tube on the roof and tubular metal resonator one end all with the stock solution chamber UNICOM in the water tank, tubular metal resonator and vacuum tube all extend in the top slope of roof, form the wind channel with roof upper surface, the roof has the vent at the wind channel lower extreme, after the sun shines down daytime, the temperature of tubular metal resonator rises, heat the air in the wind channel, make the atmospheric pressure in the wind channel lower than the atmospheric pressure in the room, at this moment indoor wind just flows out along the vent, make the indoor gas flow, thereby the cooling, in evening, the liquid that keeps warm in the evacuated collector tube can be in the convection current in stock solution chamber and tubular metal resonator, make the tubular metal resonator still guarantee partial temperature, still can realize the heating to the wind channel air, guaranteed under the condition that there is not sunshine to shine at night, the air in the room still can flow, and is energy-saving, environment-friendly and pollution-free.

Drawings

Some specific embodiments of the present invention will be described in detail hereinafter, by way of illustration and not by way of limitation, with reference to the accompanying drawings. The same reference numbers in the drawings identify the same or similar elements or components. Those skilled in the art will appreciate that the drawings are not necessarily drawn to scale. In the drawings:

fig. 1 is a schematic structural diagram of a preferred embodiment of the present invention;

fig. 2 is a side view of the present invention.

Wherein the reference numerals are as follows:

1. a water tank; 2. a vacuum heat collecting tube; 3. a metal tube; 4. an air duct; 5. a roof; 61. a vent; 62. a blind window; 7. a skylight; 81. a bracket I; 82. and a bracket II.

Detailed Description

The technical solution of the present invention will be described clearly and completely with reference to the accompanying drawings, and obviously, the described embodiments are some, but not all embodiments of the present invention.

In the description of the present invention, it should be noted that the terms "center", "upper", "lower", "left", "right", "vertical", "horizontal", "inner", "outer", and the like indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, and are only for convenience of description and simplification of description, but do not indicate or imply that the device or element referred to must have a specific orientation, be constructed and operated in a specific orientation, and thus, should not be construed as limiting the present invention.

As shown in fig. 1, the solar roof ventilation device comprises a water tank 1, evacuated collector tubes 2 and metal tubes 3, wherein the water tank 1 is erected above a roof through a support I81, a liquid storage cavity is arranged in the water tank 1, the same liquid as the liquid storage cavity is placed in inner cavities of the evacuated collector tubes 2 and the metal tubes 3, the upper ends of the evacuated collector tubes 2 and the metal tubes 3 are communicated with the liquid storage cavity, the liquid can form convection among the three, the evacuated collector tubes 2 and the metal tubes 3 extend on the roof 5 in an inclined manner, the lower ends of the evacuated collector tubes 2 and the metal tubes 3 are erected on the roof 5 through a support II 82, the evacuated collector tubes 2 and the metal tubes 3 are arranged above the roof 5 at intervals parallel to each other, the evacuated collector tubes 2 and the metal tubes 3 are placed in the same plane, a certain gap is formed between the evacuated collector tubes 2 and the metal tubes 3, and the upper surface of the roof 5 are at a certain distance to form an air, roof 5 has seted up a vent 61 at the lower extreme of the position that wind channel 4 corresponds, is linked together through vent 61 and wind channel 4 in the room, the utility model discloses in, tubular metal resonator 3 sets up to the copper pipe, and the reason lies in that the copper product material physical properties is good, and the material economy is easily obtained.

As shown in fig. 2, the roof 5 is provided with a skylight 7 at a position corresponding to the air duct 4, the skylight 7 can be made of transparent glass or common blinds, the skylight 7 has the significance that on one hand, the ventilation device can be observed indoors, on the other hand, the light intensity in the room can be increased, the louver 62 is also arranged at the ventilation opening 61, in order to enable the ventilation device to be closed at any time at night or when no through hole is needed, the louver 62 is further provided with an insect-proof net to prevent mosquitoes from entering the room through the ventilation opening 61 during ventilation and window opening in summer,

when the solar water heater works specifically, sunlight irradiates on the vacuum heat collecting tube 2 and the metal tube 3, liquid on the surfaces and in the inner cavities of the vacuum heat collecting tube 2 and the metal tube 3 is heated, and the liquid in the vacuum heat collecting tube 2 and the metal tube 3 is also heated because the liquid in the vacuum heat collecting tube 2 and the metal tube 3 is communicated with the liquid storage cavity in the water tank 1, so that the liquid in the three is heated, the air temperature in the air duct 4 is higher due to the heat dissipation of the metal tube 3, a certain pressure difference is formed between the air pressure and the room at the moment, the indoor air flows out through the ventilation opening 61, the indoor air circulation is caused, the air temperature is reduced, the liquid in the metal tube 3 is cooled at night when no sunlight exists, the liquid stored in the vacuum heat collecting tube 2 is still hot due to the good heat preservation and sealing performance of the vacuum heat collecting tube 2, and the liquid in the metal tube 3 still keeps hot, thus, ventilation can be maintained for a period of time at night.

The above embodiments are only for illustrating the technical concept and features of the present invention, and the purpose thereof is to enable those skilled in the art to understand the contents of the present invention and to implement the present invention, so as not to limit the protection scope of the present invention, and all equivalent changes or modifications made according to the spirit of the present invention should be covered by the protection scope of the present invention.

Claims

1. A solar roof ventilation device, comprising:

the water tank (1), wherein a liquid storage cavity is arranged in the water tank (1);

the solar heat collecting device comprises a plurality of vacuum heat collecting pipes (2), wherein the plurality of vacuum heat collecting pipes (2) are arranged, the vacuum heat collecting pipes (2) extend obliquely above a roof (5), the upper ends of inner cavities of the vacuum heat collecting pipes (2) are communicated with a liquid storage cavity, the vacuum heat collecting pipes (2) are spaced from the upper surface of the roof (5) by a certain distance to form an air duct (4), and the lower ends of the air duct (4) are communicated with an air vent (61) formed in the roof (5);

the metal pipe (3), the metal pipe (3) are provided with many, the metal pipe (3) are in wind channel (4) top slope extends, the upper end of metal pipe (3) inner chamber with the stock solution chamber is linked together.

2. The solar roof ventilation device of claim 1, wherein: the metal tube (3) and the vacuum heat collecting tube (2) extend approximately in parallel.

3. The solar roof ventilation device of claim 2, wherein: the metal tube (3) and the vacuum heat collecting tube (2) are arranged at intervals.

4. The solar roof ventilation device of claim 3, wherein: the metal pipe (3) and the vacuum heat collecting pipe (2) are separated by a certain distance to form an air exhaust gap.

5. The solar roof ventilation device of claim 1, wherein: the vacuum heat collecting tube (2) and the metal tube (3) are positioned on the same plane.

6. The solar roof ventilation device of claim 1, wherein: the ventilation opening (61) is provided with a shutter (62) capable of opening and closing.

7. The solar roof ventilation device of claim 6, wherein: the louver (62) is provided with an insect-proof net.

8. The solar roof ventilation device of claim 1, wherein: and a skylight (7) is arranged on the roof (5) corresponding to the vacuum heat collecting tube (2) and the metal tube (3).

9. The solar roof ventilation device of claim 1, wherein: the metal pipe (3) is a copper pipe.