CN210801509U

CN210801509U - Multifunctional sun-shading system

Info

Publication number: CN210801509U
Application number: CN201921578670.6U
Authority: CN
Inventors: 姜坪; 林熙龙; 张元明; 魏晓雯
Original assignee: Zhejiang Sci Tech University ZSTU
Current assignee: Zhejiang Sci Tech University ZSTU; Zhejiang University of Science and Technology ZUST
Priority date: 2019-09-23
Filing date: 2019-09-23
Publication date: 2020-06-19
Anticipated expiration: 2029-09-23

Abstract

The utility model provides a multi-functional solar shading system: the rainwater collecting hopper is funnel-shaped, the bottom of the rainwater collecting hopper is connected with the top of the overground rainwater pipe, the lower half part of the overground rainwater pipe is connected with the ventilation channel, the ventilation channel is communicated with a building, the bottom of the overground rainwater pipe is connected with one end of the underground rainwater pipe, and the other end of the underground rainwater pipe is connected with the rainwater collecting pool. The utility model discloses multi-functional collection is integrative can reduce the total cost of system, improves entire system's operational benefit.

Description

Multifunctional sun-shading system

Technical Field

The utility model relates to a solar photovoltaic power generation, building hot pressing ventilation, rainwater are collected and sunshade integration system, concretely relates to multi-functional solar shading system.

Background

The hot-pressing ventilation and rainwater collection and recycling of the building under the action of solar photovoltaic power generation and solar energy are green energy-saving technologies, and have different scales of application in various buildings in recent years, and good effects are achieved. Solar photovoltaic power generation has rapidly developed in recent years due to the reduction of the cost of a photoelectric cell and the subsidy measures adopted by the country; the building hot-pressing ventilation taking the solar chimney effect as the power is also applied to some green buildings, the ventilation technology does not need to consume power, and the ventilation effect is good; the rainwater recycling is a green water-saving technology, and can be used for watering flowers and trees, washing cars and the like after being recycled, so that water resources are saved. The sun shading in summer is very necessary, and the provision of some sun shading facilities outdoors is a popular measure.

Although the above techniques are applied, no system has been reported in which the above 4 functions are integrated.

Accordingly, there is a need for improvements in the art.

SUMMERY OF THE UTILITY MODEL

The to-be-solved technical problem of the utility model is to provide a multi-functional solar shading system of efficient.

In order to solve the technical problem, the utility model provides a multifunctional sun-shading system: comprises a rainwater collecting hopper, an overground rainwater pipe, an underground rainwater pipe, a ventilation duct and a rainwater collecting pool;

the rainwater collecting hopper is funnel-shaped, and the bottom of the rainwater collecting hopper is connected with the top of the overground rainwater pipe;

the lower half part of the above-ground rainwater pipe is connected with an air duct, and the air duct is communicated with a building; the bottom of the overground rainwater pipe is connected with one end of the underground rainwater pipe, and the other end of the underground rainwater pipe is connected with the rainwater collecting pool.

As right the utility model discloses multi-functional solar shading system's improvement:

the solar photovoltaic panel is also included; the solar photovoltaic panel is arranged on the inner surface of the rainwater collecting hopper.

the rainwater is collected and is fought and is used for the sunshade.

The utility model also provides a multi-functional sunshade method:

the method for strengthening the ventilation of the building comprises the following steps: in sunny days, the temperature of air in the overground rainwater pipe is raised by solar radiation, the air in the pipe flows upwards to generate a solar chimney effect, and under the action of hot pressing, outdoor fresh air enters a building through a window, then enters the overground rainwater pipe through a ventilation duct and finally is discharged from a rainwater collecting hopper;

as an improvement to the utility model discloses multi-functional sunshade method:

the rainwater collection method comprises the following steps: in rainy days, rainwater flows into the overground rainwater pipe through the rainwater collecting hopper, then flows into the underground rainwater pipe and finally enters the rainwater collecting pool.

The utility model discloses multi-functional solar shading system's technical advantage does:

to above problem the utility model provides a system with solar photovoltaic power generation, solar energy building hot pressing ventilation, rainwater are collected and sunshade function in an organic whole, when fine, this system plays the sunshade effect just like the umbrella of inversion to the circular conical surface that the utilization was invertd sets up solar cell and carries out photovoltaic power generation. Meanwhile, due to the action of solar radiation, the temperature of air in the overground rainwater pipe rises, and the airflow flows upwards to generate a solar chimney effect, so that outdoor air can be introduced into a room through a building window and flows out of the overground rainwater pipe, and natural ventilation under the action of hot pressing is generated. In rainy days, the inverted conical surface can collect rainwater to an overground rainwater pipe and then flow into a rainwater collecting pool.

The utility model discloses the advantage:

1. the solar energy water heater integrates the functions of solar photovoltaic power generation, building hot-pressing ventilation under the action of solar energy, rainwater collection and sun shading, the three types of the solar energy water heater belong to green energy-saving technologies, renewable energy sources and water resources can be fully utilized, energy sources are saved, and pollution emission is reduced.

2. The solar photovoltaic cell is arranged on the inverted conical surface, so that photovoltaic power generation can be performed on sunny days, and a sun-shading facility is formed; the inverted conical surface in rainy days can be used for collecting rainwater, and the surface of the solar photovoltaic panel is smooth, so that the rainwater can slide off.

3. The rain pipe on the ground is also used as a solar chimney ventilation shaft, the rain pipe on the ground is irradiated by solar radiation on fine days, the temperature of air in the pipe rises, and the formed hot pressure can be used as a power source for natural ventilation; and in rainy days, the collected rainwater is drained to the rainwater collecting tank.

4. The integration of multiple functions can reduce the total cost of the system and improve the operation benefit of the whole system.

5. The system device has the advantages of simple structure, low cost, long service life, simple maintenance and convenient popularization and application.

Drawings

The following describes the present invention in further detail with reference to the accompanying drawings.

Fig. 1 is a schematic structural view of the multifunctional sunshade system of the present invention.

In the figure: 1-solar photovoltaic panel, 2-rainwater collecting hopper, 3-overground rainwater pipe, 4-underground rainwater pipe, 5-ventilation duct, 6-building, 7-window and 8-rainwater collecting pool.

Detailed Description

The invention will be further described with reference to specific examples, but the scope of the invention is not limited thereto.

Embodiment 1, multi-functional solar shading system is applied to building 6, as shown in fig. 1, including solar photovoltaic board 1, rainwater collection fill 2, overground downspout 3, underground downspout 4, air duct 5 and rainwater collecting pit 8.

The rainwater is collected and is fought 2 for invertd conical surface shape (infundibulate), and the internal surface that the rainwater was collected and is fought 2 sets up solar photovoltaic board 1, and the tapering of rainwater is collected and is fought 2 should be big should not be little under the condition that can guarantee that the rainwater can rely on gravity to flow in rainwater pipe 3 on the ground, and the tapering is big more, is favorable to enlarging sunshade area, rainwater collection area and solar photovoltaic board area more.

Fill 2 is collected to rainwater for invertedly conical surface shape (infundibulate), and the internal surface that fill 2 is collected to rainwater sets up solar photovoltaic board 1, and the slope of slope that fill 2 is collected to rainwater is not less than 1% to guarantee that the rainwater can rely on gravity to flow into the rainwater pipe on the ground, simultaneously, the slope is big more, and sunshade area, rainwater collection area and solar photovoltaic board area are little more. The surface of the solar photovoltaic panel 1 is smooth, and the sliding of rainwater is facilitated.

The bottom of the rainwater collecting bucket 2 is connected with the top of the vertically arranged overground rainwater pipe 3, and the bottom of the rainwater collecting bucket 2 is provided with a barrier to prevent sundries from entering. The lower half part of the overground rainwater pipe 3 is connected with the ventilation duct 5, the ventilation duct 5 is communicated with the building 6, the bottom of the overground rainwater pipe 3 is connected with one end of the underground rainwater pipe 4, the other end of the underground rainwater pipe 4 is connected with the rainwater collecting pool 8, and the underground rainwater pipe 4 has a certain gradient so as to be beneficial to rainwater flowing into the rainwater collecting pool 8 by means of gravity. The inclination of the underground rainwater pipe 4 is not less than 0.3% according to the requirements of relevant standard specifications.

The utility model discloses have 4 kinds of functions, its working process is respectively:

shading sun: in sunny days, the rainwater collecting bucket 2 plays a role of shading, and a shading shadow area is formed below the rainwater collecting bucket, so that the rainwater collecting bucket can be used as a leisure and entertainment place for people.

Photovoltaic power generation: in sunny days, solar radiation irradiates on the solar photovoltaic panel 1, and power generation is performed by using solar energy, so that power users can use or grid connection.

Strengthening the ventilation of the building: in sunny days, the temperature of air in the rainwater pipe 3 rises due to solar radiation, the air in the pipe flows upwards to generate a solar chimney effect, outdoor fresh air enters a building through the window 7 under the action of hot pressing, then enters the rainwater pipe 3 through the ventilation duct 5, and finally is discharged from the rainwater collecting hopper 2.

Collecting rainwater: in rainy days, rainwater flows into the overground rainwater pipe 3 through the rainwater collecting hopper 2, then flows into the underground rainwater pipe 4, finally enters the rainwater collecting pool 8, and the collected rainwater can be used for flower and tree irrigation, car washing, toilet flushing and the like.

Finally, it is also noted that the above-mentioned list is only a few specific embodiments of the present invention. Obviously, the present invention is not limited to the above embodiments, and many modifications are possible. All modifications which can be derived or suggested by a person skilled in the art from the disclosure of the invention should be considered as within the scope of the invention.

Claims

1. Multi-functional solar shading system, its characterized in that: comprises a rainwater collecting hopper (2), an overground rainwater pipe (3), an underground rainwater pipe (4), a ventilation duct (5) and a rainwater collecting pool (8);

the rainwater collecting hopper (2) is funnel-shaped, and the bottom of the rainwater collecting hopper (2) is connected with the top of the overground rainwater pipe (3);

the side wall of the lower half part of the overground rainwater pipe (3) is connected with an air duct (5), and the air duct (5) is communicated with a building (6); the bottom of the overground rainwater pipe (3) is connected with one end of the underground rainwater pipe (4), and the other end of the underground rainwater pipe (4) is connected with the rainwater collecting pool (8).

2. The multifunctional shading system of claim 1, wherein:

the solar photovoltaic panel is characterized by also comprising a solar photovoltaic panel (1); the solar photovoltaic panel (1) is arranged on the inner surface of the rainwater collecting hopper (2).