CN202303755U - Window-type angle-adjustable photovoltaic sun-shading air exchange device - Google Patents

Abstract

A window-type adjustable-angle photovoltaic sunshade and wind exchange equipment, including a power source and a DC fan, the power source includes an AC power supply and a photovoltaic sunshade made of crystalline silicon photovoltaic panels, and the width of the photovoltaic sunshade is larger than that of the building's external windows The photovoltaic sun visor is equipped with a fixed shaft, and the fixed shaft is covered with a bearing. The photovoltaic sun visor is connected to the support rod through the fixed shaft and the bearing. above; the fixed shaft is also coaxially connected with a driven gear, the support rod is provided with a chute, the chute is provided with a rack meshed with the driven gear, and the rack is also connected with the driven gear through the gear transmission mechanism. The control rod located in the room is connected; this device uses the photovoltaic sunshade to provide power for the fan, so as to deliver fresh air to the house, which is clean and comfortable. The photovoltaic sunshade can not only provide power for the DC fan, but also has a sunshade function.

Description

Window type adjustable angle photovoltaic sunshade and wind exchange equipment

technical field

The utility model relates to a ventilation device installed on a window of a house.

Background technique

With the development of solar energy technology and material technology, the integration of solar energy technology and building-related equipment has become an important part of solar energy and building integration, which is of great significance for building energy conservation and emission reduction. Traditional ventilation equipment must rely on electric energy to drive the fan to ventilate the room, which is not conducive to building energy saving and emission reduction. With the promulgation of the "Renewable Energy Law", there are more and more technologies that use solar energy in buildings. Using solar technology to ventilate buildings equipment came into being.

Utility model content

The purpose of this utility model is to provide a window-type adjustable angle photovoltaic sunshade and wind exchange equipment, to solve the technical problem that the traditional house ventilation equipment must consume the electric energy of the AC power supply, which is not conducive to building energy saving and emission reduction; shading problem.

In order to achieve the above purpose, the utility model adopts the following technical solution: a window-type adjustable-angle photovoltaic sunshade and wind exchange equipment, including a power source and a DC fan, characterized in that: the power source includes an AC power supply and a crystalline silicon photovoltaic panel The photovoltaic sun visor is made, the width of the photovoltaic sun visor is greater than the width of the building's outer window, the photovoltaic sun visor is provided with a fixed shaft, the fixed shaft is covered with a bearing, and the photovoltaic sun visor is rotatably connected to the support rod through the fixed shaft and the bearing On the top, the support rod is fixedly connected to the sun-facing exterior wall of the building above the exterior window of the building.

The fixed shaft is also coaxially connected with a driven gear, and a chute is opened on the support rod, and a rack meshing with the driven gear is arranged in the chute, and the rack is also connected to the indoor unit through a gear transmission mechanism. control lever connection.

The DC blower is fixedly connected in the cylindrical windshield through the fan fixing part, and the windshield is fixedly connected on the window frame outside the building. The end is located indoors and has a damper.

The DC fan is connected with a DC voltage stabilizer, the AC power supply is connected with an AC-to-DC rectifier and a switch with a socket, and the DC fan is connected with a photovoltaic sunshade and an AC power switchable dual-control switch through a single-connected double-control switch.

The gear transmission mechanism includes a transmission gear one, a transmission gear two, a transmission rod, a transmission gear three and a transmission gear four. One end is also meshed with transmission gear one, and transmission gear three is coaxially connected to the other end of the transmission rod and meshed with transmission gear four, and transmission gear four is meshed with the rack again.

The windshield can be square or cylindrical.

The DC voltage stabilizer can be located in the wind cover, and the AC-to-DC rectifier, the switch with socket and the single-connected double-control switch can be located indoors.

The ventilation volume of the DC fan can be greater than 200m ³ /h.

Compared with the prior art, the utility model has the following characteristics and beneficial effects: 1. The utility model uses the photovoltaic sunshade panel to provide power for the fan, thereby delivering fresh air to the room of the house, which is clean and comfortable.

2. Since solar energy resources are inexhaustible, the use of solar energy ventilation can not only reduce investment and improve economy, but also is very environmentally friendly and energy-saving.

4. The utility model is installed on the window of the house, and the installation is simpler. There is no need to open holes in the wall, and it is not necessary to fill the wall holes with polyurethane and seal the two sides of the wall. It does not destroy the original wall insulation, plastering and other walls. Face-to-face approach, strong operability.

5. The utility model removes the ventilator used for penetrating the wall, reduces equipment components, shortens the distance between the DC fan and the air supply port, reduces the loss of fresh air pressure in the pipeline, and has higher air supply efficiency.

6. The utility model can be disassembled, replaced and cleaned from indoors, so the operation and maintenance are more convenient.

7. The photovoltaic sun visor is installed on the sunny outer wall of the building above the window, which can not only provide power for the DC fan, but also has a sunshade function. Direct sunlight on the window (in the northern hemisphere) from April 11 to August 31 can avoid overheating indoors in summer.

8. The photovoltaic sun visor is set on the sunny outer wall of the building above the window, which can completely cover the wind cover, DC fan and other components, so it fundamentally avoids the influence of rain, snow and other corrosion on the fan, and improves the use of equipment. life.

9. The angle of the photovoltaic sunshade can be adjusted manually, which is beneficial to control the light and shade in the building.

Description of drawings

Below in conjunction with accompanying drawing, the utility model is described in further detail.

Fig. 1 is the schematic diagram that the utility model is installed on the building.

Fig. 2 is an exploded schematic view of each component of the utility model.

Fig. 3 is a schematic view of the installation and combination of the utility model.

Fig. 4 is a schematic diagram of the circuit working system of the present invention.

Fig. 5 is a schematic diagram of the principle that the photovoltaic sunshade is connected and adjustable to the support rod.

FIG. 6 is a schematic top view of FIG. 5 .

Reference signs: 1-support rod, 2-photovoltaic sunshade, 3-insect-proof net, 4-DC voltage stabilizer, 5-wind cover, 6-DC fan, 7-fan fixing part, 8-outer window of building, 9 - damper, 10 - AC to DC rectifier, 11 - single double control switch, 12 - switch with socket, 13 - AC power supply, 14 - fixed shaft, 15 - driven gear, 16 - rack, 17 - gear Transmission mechanism, 17.1-transmission gear one, 17.2-transmission gear two, 17.3-transmission rod, 17.4-transmission gear three, 17.5-transmission gear four, 18-control lever, 19-bearing, 20-chute.

Detailed ways

The embodiment is shown in Fig. 1-3, Fig. 5 and Fig. 6. This kind of window-type adjustable angle photovoltaic sunshade and wind exchange equipment includes a power source and a DC fan 6. The power source includes an AC power source 13 and is made of crystalline silicon photovoltaic The photovoltaic sun visor 2 made of board, the width of the photovoltaic sun visor 2 is greater than the width of the building window 8, the photovoltaic sun visor 2 is provided with a fixed shaft 14, the fixed shaft 14 is covered with a bearing 19, and the photovoltaic sun visor 2 passes through The fixed shaft 14 and the bearing 19 are rotatably connected on the support rod 1, and the support rod 1 is fixedly connected to the building sun exterior wall above the building exterior window 8 again. The DC blower 6 is fixedly connected in the cylindrical windshield 5 through the fan fixing part 7, and the windshield 5 is fixedly connected on the window frame of the building exterior window 8. Net 3, the air outlet end of wind cover 5 is positioned at indoor and is provided with damper 9. The windshield 5 can be square or cylindrical, and it is square in this embodiment.

Referring to Fig. 4, the DC fan 6 is connected to the DC voltage stabilizer 4, the AC power supply 13 is connected to the AC-to-DC rectifier 10 and the switch 12 with a socket, and the DC fan 6 is connected to the photovoltaic sunshade 2 through the single-connected double-control switch 11 It is connected with AC power supply 13 and can be converted to double control. Referring to Fig. 2 and Fig. 3, the DC voltage stabilizer 4 is located inside the windshield 5, and the AC-to-DC rectifier 10, the switch 12 with a socket and the single-connected dual-control switch 11 are located indoors.

Referring to Fig. 5 and Fig. 6, the fixed shaft 14 is also coaxially connected with a driven gear 15, and the support rod 1 is provided with a chute 20, and the chute 20 is provided with a gear meshed with the driven gear 15. Rack 16, rack 16 is also connected with the control rod 18 that is positioned at indoor through gear transmission mechanism 17. Described gear transmission mechanism 17 comprises transmission gear one 17.1, transmission gear two 17.2, transmission rod 17.3, transmission gear three 17.4 and transmission gear four 17.5, and described transmission gear one 17.1 coaxial rotation is connected on the control lever 18, transmission gear two 17.2 is coaxially connected to one end of transmission rod 17.3 and meshed with transmission gear one 17.1, and transmission gear three 17.4 is coaxially connected to the other end of transmission rod 17.3 and meshed with transmission gear four 17.5, and transmission gear four 17.5 is in turn connected to The racks 16 mesh.

The angle adjustment method of the photovoltaic sun visor 2: the photovoltaic sun visor 2 and the support rod 1 are connected by a bearing 19, the support rod 1 is provided with a chute 20, and the chute 20 is provided with teeth that can slide along the chute 20. The bar 16, the rack 16 is not only meshed with the driven gear 15 on the photovoltaic sunshade 2, but also connected with the control rod 18 located in the room through the gear transmission mechanism 17. When the solar altitude angle changes, the control lever 18 is rotated, and the control lever 18 drives the rack 16 to slide along the chute through the gear transmission mechanism 17, and the rack 16 drives the driven gear 15 to rotate, thereby driving the photovoltaic sunshade 2 to rotate, thereby To achieve the purpose of shading.

The utility model is installed on the outer windows that can be directly irradiated by sunlight, such as the south, west and east windows of buildings, and the sunshade and ventilation effect is the best when it is located at the south windows.

The photovoltaic sun visor 2 is connected to the DC fan through the DC voltage stabilizer 4 to provide power for the DC fan. When the sunlight is insufficient, it can be switched to municipal power supply through the single-connected double-control switch 11 and the AC-to-DC rectifier 10. The AC The DC-to-DC rectifier 10 is used to switch direct current and alternating current.

The DC voltage stabilizer 4 can convert the current with unstable voltage generated by the photovoltaic sunshade panel 2 into a current with stable voltage, and supply it to the DC fan 6 . The AC-to-DC rectifier 10 can convert the 220V AC power of the mains into DC power.

The photovoltaic sun visor 2 is located above the exterior window 8 of the building, and is connected with the DC voltage stabilizer 4 through wires to block sunlight from entering the room and generate electricity. The width of the photovoltaic sun visor 2 can block from April 11 to August The sunlight that enters the external window during the 31st does not affect the indoor sunlight conditions at other times.

In this embodiment, the DC blower 6 is a DC axial blower, the outer contour of the DC blower is a regular quadrilateral, and the DC blower is arranged inside the windshield, close to the outer surface of the outer window, and the ventilation rate is greater than 200m3/h.

The windshield 5 is arranged on the outside of the outer window, and the material of the windshield is galvanized steel plate. The side of the windshield close to the room is provided with an adjustable louver and a damper 9. The adjustable louver adjusts the air intake, and the damper 9 Control the opening or closing of the windshield.

The axis of the DC fan 6 and the center of the air duct and the center point of the indoor air inlet 9 fixed on the inner surface of the outer window are on a straight line perpendicular to the outer window.

There is an indoor air inlet on the side of the windshield close to the room, and a switch box is arranged under the indoor air inlet, and the switch box is fixed on the inner surface of the window side wall. In the box, the switch 12 with the socket is connected to the power plug with the AC to DC rectifier 10, and is connected to the AC power source 13 (i.e. mains power), the single-connected double-control switch 11 is connected to the photovoltaic sun visor 2 and the voltage stabilizer 4 Connect with AC to DC rectifier 10. The connecting wires connected between the electrical appliances can be pasted on the inner surface of the window sill wall through the wire groove.

The working process of the utility model: when the sun is sufficient during the day, the single-connected double-control switch 11 is adjusted to connect with the photovoltaic sunshade 2, which is to drive the DC fan 6 after the electricity generated by the photovoltaic sunshade is regulated by the voltage stabilizer 4 Rotate to deliver fresh air indoors; at night or when there is insufficient sunshine, adjust the single-connected double-control switch 11 to connect with the AC-to-DC rectifier 10, and close the switch 12 with socket, at this time, the mains power passes through the AC-to-DC rectifier Become direct current, drive the direct current fan 6 to rotate then, deliver fresh air for the room.

The construction method of the window-type adjustable-angle photovoltaic sun-shading and wind-changing equipment has the following steps: Step 1. Remove the window glass on the upper side of the building exterior window 8, and install the built-in DC voltage stabilizer 4 and DC fan 6. , the wind cover 5 that has insect-proof net 3 and damper 9 is inserted in the window frame of building exterior window 8 simultaneously, and wind cover 5 is fixedly connected together with the window frame of building exterior window 8 by the fixing bolt of wind cover side; Step 2 1. Fix the support rod 1 on the positive outer wall of the building through collision bolts; A gear transmission mechanism 17 is arranged between; step 4, the photovoltaic sun visor 2, the DC voltage stabilizer 4, the AC power supply 13, the AC-to-DC rectifier 10, the single-connected double-control switch 11, the switch 12 with a socket and the DC fan 6 Electrically connected.

Claims (5)

1. wind devices is changed in window formula angle adjustable photovoltaic sunshade; Comprise power source and dc fan (6); It is characterized in that: said power source comprises AC power (13) and the photovoltaic sunshading board of being processed by the crystalline silicon photovoltaic plate (2); The width of said photovoltaic sunshading board (2) is greater than the width of external window of building (8), and photovoltaic sunshading board (2) is provided with fixed axis (14), is with bearing (19) on the fixed axis (14); Photovoltaic sunshading board (2) is rotatably connected on the support bar (1) through fixed axis (14) and bearing (19), and support bar (1) is fixedly connected on again on the building sunny side exterior wall of external window of building (8) top;

Said fixed axis (14) is gone up also, and coaxial rotation is connected with driven gear (15); Have chute (20) on the said support bar (1); Be provided with the tooth bar (16) that is meshed with driven gear (15) in the chute (20), tooth bar (16) also through gear drive (17) be positioned at indoor control lever (18) and be connected;

Said dc fan (6) is fixedly connected in the fan housing (5) of tubular through blower fan fixture (7); Fan housing (5) is fixedly connected on again on the window frame of external window of building (8); The air intake of fan housing (5) is positioned at outdoor and is provided with fly net (3), and the outlet air end of fan housing (5) is positioned at indoor and is provided with air door (9);

Said dc fan (6) is connected with direct current stabilizer (4); AC power (13) is connected with the switch (12) that exchanges commentaries on classics single flow rectifier (10) and band socket, and dc fan (6) is connected through simply connected double control switch (11) and the convertible two controls of photovoltaic sunshading board (2) and AC power (13).

2. wind devices is changed in window formula angle adjustable photovoltaic according to claim 1 sunshade; It is characterized in that: said gear drive (17) comprises travelling gear one (17.1), travelling gear two (17.2), drive link (17.3), travelling gear three (17.4) and travelling gear four (17.5); Said travelling gear one (17.1) coaxial rotation is connected on the control lever (18); Travelling gear two (17.2) coaxial rotation are connected an end of drive link (17.3) and are meshed with travelling gear one (17.1); Travelling gear three (17.4) coaxial rotation are connected the other end of drive link (17.3) and are meshed with travelling gear four (17.5), and travelling gear four (17.5) is meshed with tooth bar (16) again.

3. wind devices is changed in window formula angle adjustable photovoltaic according to claim 1 sunshade, it is characterized in that: said fan housing (5) is square tubular or cylindrical shape.

4. wind devices is changed in window formula angle adjustable photovoltaic according to claim 1 sunshade; It is characterized in that: said direct current stabilizer (4) is positioned at fan housing (5), exchanges the switch (12) and the simply connected double control switch (11) that change single flow rectifier (10), band socket and is positioned at indoor.

5. wind devices is changed in window formula angle adjustable photovoltaic according to claim 1 sunshade, and it is characterized in that: the ventilation of said dc fan (6) is greater than 200m ³/ h.

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