CN217581812U - Building indoor and outdoor windowsill window photovoltaic system - Google Patents

Abstract

The utility model belongs to the technical field of building photovoltaic system for the building construction, concretely relates to building indoor outer windowsill window photovoltaic system, including former building wall, the top of former building wall is installed and is received the sideboard, the top of receiving the sideboard is equipped with the building window, the building window forms indoor and outdoor with the room body, just be located the windowsill on the building window, it is indoor to correspond, outdoor windowsill binding off device that is equipped with respectively, indoor windowsill binding off device, outdoor windowsill binding off device is including fixing the outdoor fixed plate on building window windowsill, the top of outdoor fixed plate has set gradually the regulating plate, photovoltaic board and printing opacity glass, the detachable fixed connection of outdoor fixed plate and regulating plate, photovoltaic board, printing opacity glass fixes on the regulating plate in proper order, photovoltaic board and printing opacity glass make up and form photovoltaic module, the utility model discloses can realize making the windowsill have the electricity storage, the function of power consumption, to the reuse of solar energy resource, reach energy-concerving and environment-protective effect.

Description

Building indoor and outdoor windowsill window photovoltaic system

Technical Field

The utility model belongs to the technical field of photovoltaic system for building, concretely relates to building indoor outer windowsill window photovoltaic system.

Background

In the carbon neutral and large background, a green building is developed, the carbon emission intensity is reduced, the green building bears the weight of energy conservation and emission reduction, renewable energy is applied to the green building, the renewable energy is utilized by applying solar photothermal, photoelectric and heat pump technologies, biomass and other resources, the comprehensive utilization of solar energy is greatly promoted, and the photothermal and photovoltaic integrated utilization is the main form of renewable energy application in various places.

At the present stage, development and application technologies of photovoltaic building integration, photovoltaic curtain walls and photovoltaic roofs are wide, but construction cost is high, wherein building windows can shield invasion of outside severe weather, sound insulation, lighting, ventilation and open visual field are achieved, meanwhile, the building window glass is designed into photovoltaic glass, solar illumination can be effectively utilized, and the photovoltaic glass is converted into electric energy to be supplied to people for use; the renewable energy utilization mode can absorb most of sunlight by the photovoltaic curtain wall or the photovoltaic glass window, light energy is converted into electric energy, and a small amount of remained light energy penetrates through the glass to reach the indoor state, so that the indoor lighting effect is reduced. The window board and the window frame opening are the main parts of the window and the building, are positioned at the lower end and the side surface of the window, cannot influence the real indoor lighting, and generally adopt the treatment modes of decorative materials such as windowsill stone and paint, only meet the architectural decoration effect, lack the utilization of solar energy resources and provide the photovoltaic system for the windowsill window in and out of the building.

SUMMERY OF THE UTILITY MODEL

The utility model aims at providing an indoor outer windowsill window photovoltaic system of building can realize making the windowsill have the function of accumulate, power consumption, to the recycling of solar energy resource, reaches energy-concerving and environment-protective effect.

The utility model discloses the technical scheme who takes specifically as follows:

a building indoor and outdoor windowsill window photovoltaic system comprises an original building wall body, wherein a side folding plate is installed at the top of the original building wall body, a building window is arranged at the top of the side folding plate, the building window forms a room body into an indoor space and an outdoor space, the building window is arranged on a windowsill, and an outdoor windowsill closing device and an indoor windowsill closing device are arranged corresponding to the indoor space and the outdoor space respectively.

Outdoor windowsill binding off device is including fixing the outdoor fixed plate on building window windowsill, the top of outdoor fixed plate has set gradually regulating plate, photovoltaic board and printing opacity glass, the detachable fixed connection of outdoor fixed plate and regulating plate, photovoltaic board, printing opacity glass fix in proper order on the regulating plate.

The photovoltaic panel and the light-transmitting glass are combined to form a photovoltaic module.

The edge collecting plate is U-shaped, the opening of the edge collecting plate is upward, the side plates on two opposite sides of the edge collecting plate deviate from the inclination, the two ends of the top of the edge collecting plate extend in opposite directions to form an extension plate, and the extension plate deviates from the end and inclines downwards.

The inside of the edge-folding plate is provided with a wiring groove corresponding to the photovoltaic plate.

The top of outdoor fixed plate is provided with the regulation angle sign indicating number that the array was arranged, the draw-in groove has been seted up at the middle part of adjusting the angle sign indicating number, it is protruding to be provided with outstanding regulation card on the relative cell wall in the draw-in groove, the bottom of regulating plate corresponds the regulation angle sign indicating number array arrangement's fixed sign indicating number, the both sides that fixed sign indicating number deviates from are provided with the fixed card protrudingly.

The fixed weight is fixed with the adjusting angle weight through the fixed weight and the clamping groove in a matched mode.

Indoor windowsill binding-off device includes indoor fixed plate, the extension width of indoor fixed plate is less than the extension width of outdoor fixed plate, the tip of outdoor fixed plate in the outdoor windowsill binding-off device surpasss the windowsill and continues to extend, and the downward sloping sets up, the tip of outdoor fixed plate and the tip of indoor fixed plate all set up to the arc, photovoltaic module in the indoor windowsill binding-off device is unanimous with the photovoltaic module structure in the outdoor windowsill binding-off device, and photovoltaic module in the indoor windowsill binding-off device and the photovoltaic module's in the outdoor windowsill binding-off device side of backing off mutually, and common downward sloping sets up.

The top of outdoor fixed plate is provided with the regulation angle sign indicating number of array arrangement, the middle part of adjusting the angle sign indicating number has seted up the draw-in groove, the tank bottom wall of draw-in groove sets up for the slope.

The bottom of regulating plate corresponds the fixed sign indicating number of having arranged of regulation angle sign indicating number array, the fixed sign indicating number passes through fixed sign indicating number, draw-in groove cooperation with the regulation angle sign indicating number and fixes.

Outdoor windowsill binding-off device is unanimous with indoor windowsill binding-off device structure, photovoltaic module among the indoor windowsill binding-off device and the photovoltaic module's among the outdoor windowsill binding-off device the side that from the back, common downward sloping setting.

The end parts of the outdoor fixing plate and the indoor fixing plate are both provided with smooth surfaces.

The photovoltaic power generation system is characterized by further comprising an inverter controller used for adjusting power, wherein the inverter controller is electrically connected with a photovoltaic assembly, the inverter controller is electrically connected with an indoor electric appliance, the inverter controller is electrically connected with a night scene lightening lamp, the inverter controller is electrically connected with a storage battery assembly, and the inverter controller controls charging and discharging of the storage battery assembly.

The utility model discloses the technological effect who gains does:

the utility model discloses, semiconductor diode has been introduced and has turned into the direct current with visible light, it converts the electric energy to realize solar energy, printing opacity glass covers and plays the photovoltaic board and do not influence its absorption solar energy simultaneously when acting, the fixed code is the modular design with the photovoltaic board, it adjusts the angle sign indicating number with the device to reserve to have the fixed orifices and is connected, adjust inclination according to the demand, windowsill binding off device divides into indoor and outdoor two kinds of forms, the circular arc type of end is received the limit to the photovoltaic board and is handled, more be favorable to the rainwater to drain away smoothly, through bolt fastening windowsill binding off device, accomplish the indoor and outdoor fixed of device, adopt between photovoltaic board and the building window to receive the limit board and handle, guarantee rainwater antiseep and anti-wind pressure performance, make things convenient for laying of wire simultaneously.

The utility model discloses, the realization utilizes the windowsill board, the sunlight is inhaled to the window position, the windowsill board, window board modularized design, the fixed outdoor fixed plate of building window position installation, through the inclination of adjusting outdoor fixed plate and regulating plate, adjustable windowsill, window photovoltaic board angle, the windowsill rainwater of being convenient for drains away when raining, increase the illuminating area that windowsill photovoltaic board absorbed solar energy when fine day, windowsill photovoltaic board turns into the direct current with visible light for semiconductor diode, the light absorbing solar energy of daytime converts the electric energy into and enters into the battery and stores, supply indoor lighting and building brightening lamp at night to use.

Drawings

Fig. 1 is a schematic overall structure diagram of a first embodiment of the present invention;

fig. 2 is a schematic front view of a window closing device according to a first embodiment of the present invention;

FIG. 3 is a schematic structural view of the middle edge folding plate of the present invention;

fig. 4 is a schematic view of a separating structure of the outdoor windowsill closing-in device according to the first embodiment of the present invention;

fig. 5 is a schematic structural view of an outdoor fixing plate according to a first embodiment of the present invention;

fig. 6 is a schematic structural view of an adjusting plate according to a first embodiment of the present invention;

fig. 7 is a schematic structural view of an indoor fixing plate according to a first embodiment of the present invention;

fig. 8 is a schematic structural view of a windowsill closing-in device according to a second embodiment of the present invention;

fig. 9 is a schematic front view of a windowsill closing-in device according to a second embodiment of the present invention;

fig. 10 is a schematic view of a separating structure of a window closing-in device according to the second embodiment of the present invention;

fig. 11 is a schematic view of a second embodiment of the present invention showing a structure in which a fixing plate is separated from an adjusting plate;

fig. 12 is a schematic diagram of a frame structure of a system flow according to the first embodiment and the second embodiment of the present invention.

In the drawings, the components represented by the respective reference numerals are listed below:

1. an original building wall body;

2. edge folding plates; 201. an extension plate; 202. a wiring groove;

3. building a window;

4. an outdoor windowsill closing device; 401. an outdoor fixing plate; 4011. adjusting the corner connectors; 4012. a card slot; 4013. regulating

Clamping convex;

402. an adjusting plate; 4021. fixing the code; 4022. fixing the clamping protrusion;

403. a photovoltaic panel; 404. a light-transmitting glass;

5. an indoor windowsill closing device; 501. an indoor fixing plate.

Detailed Description

In order to make the objects and advantages of the present invention more apparent, the present invention will be described in detail with reference to the following embodiments. It should be understood that the following text is intended to describe the building indoor and outdoor sill window photovoltaic system or several specific embodiments of the present invention only and does not strictly limit the scope of the invention as specifically claimed.

The first embodiment is as follows:

as shown in fig. 1-2, a building indoor and outdoor windowsill window photovoltaic system comprises an original building wall 1, an edge closing plate 2 is installed at the top of the original building wall 1, a building window 3 is arranged at the top of the edge closing plate 2, the building window 3 forms a room body into an indoor space and an outdoor space, the building window 3 is arranged on a windowsill, and an outdoor windowsill closing device 4 and an indoor windowsill closing device 5 are respectively arranged in the indoor space and the outdoor space;

referring to fig. 3, the edge folding plate 2 is U-shaped, an opening of the U-shaped edge folding plate 2 is upward, side plates on two opposite sides of the edge folding plate 2 are inclined away from each other, two ends of the top of the U-shaped edge folding plate 2 extend in opposite directions to form an extension plate 201, the opposite ends of the extension plate 201 are inclined downward, and a wiring groove 202 is formed in the edge folding plate 2 corresponding to the photovoltaic plate 403;

according to the structure, the wires are arranged inside the wiring groove 202 and are connected with the two indoor and outdoor photovoltaic panels 403 through the wires.

Referring to fig. 4, the outdoor windowsill opening closing device 4 includes an outdoor fixing plate 401 fixed on the windowsill of the building window 3, an adjusting plate 402, a photovoltaic plate 403 and a transparent glass 404 are sequentially disposed above the outdoor fixing plate 401, the outdoor fixing plate 401 and the adjusting plate 402 are detachably and fixedly connected, the photovoltaic plate 403 and the transparent glass 404 are sequentially fixed on the adjusting plate 402, and the photovoltaic plate 403 and the transparent glass 404 are combined to form a photovoltaic module.

Referring to fig. 4-5, adjusting angle braces 4011 arranged in an array are disposed on the top of the outdoor fixing plate 401, a clamping groove 4012 is disposed in the middle of the adjusting angle braces 4011, protruding adjusting clamp protrusions 4013 are disposed on opposite groove walls in the clamping groove 4012, fixing clamps 4021 are arranged on the bottom of the adjusting plate 402 corresponding to the adjusting angle braces 4011 in an array, and fixing clamp protrusions 4022 are disposed on two sides of the fixing clamps 4021, which are far away from each other.

Referring to fig. 4-5, the fixed stop 4021 and the adjusting angle stop 4011 are fixed by the fixed stop 4021 and the slot 4012.

Furthermore, corresponding mounting holes are formed in the adjusting angle code 4011 and the fixing code 4021.

Referring to fig. 4-7, the indoor windowsill closing-in device 5 includes an indoor fixing plate 501, an extension width of the indoor fixing plate 501 is smaller than an extension width of the outdoor fixing plate 401, an end portion of the outdoor fixing plate 401 in the outdoor windowsill closing-in device 4 exceeds the windowsill to continue extending, and is inclined downward, an end portion of the outdoor fixing plate 401 and an end portion of the indoor fixing plate 501 are both arc-shaped, a photovoltaic module in the indoor windowsill closing-in device 5 and a photovoltaic module in the outdoor windowsill closing-in device 4 have the same structure, and opposite sides of the photovoltaic module in the indoor windowsill closing-in device 5 and the photovoltaic module in the outdoor windowsill closing-in device 4 are inclined downward together.

By integrating the structure and referring to the attached drawings 1-7, the photovoltaic panel 403 replaces the windowsill stone of a conventional window, a semiconductor diode is introduced to convert visible light into direct current, solar energy is converted into electric energy, the transparent glass 404 covers the photovoltaic panel 403 to play a role of the photovoltaic panel 403 while solar energy absorption is not influenced, the fixing code 4021 and the photovoltaic panel 403 are in a module design, a fixing hole is reserved to be connected with the device adjusting angle code 4011, the inclination angle is adjusted according to requirements, the windowsill closing device is divided into an indoor mode and an outdoor mode, the arc-shaped end of the windowsill closing device is used for edge closing treatment of the photovoltaic panel 403, rainwater can be smoothly drained away, the device is fixed indoors and outdoors through bolts, the windowsill closing device is fixed indoors, the windowsill closing device is treated through the edge closing plate 2, rainwater leakage prevention and wind pressure resistance are guaranteed, and meanwhile, and laying of wires is facilitated.

The second embodiment:

as shown in fig. 1-3, a building indoor and outdoor windowsill window photovoltaic system comprises an original building wall 1, and is characterized in that: receive sideboard 2 is installed at former building wall 1's top, the top of receiving sideboard 2 is equipped with building window 3, building window 3 forms the room body indoor with outdoor, building window 3 is last and to be located the windowsill, it is indoor to correspond, outdoor be equipped with outdoor windowsill binding off device 4 respectively, indoor windowsill binding off device 5, it sets up to "U" shape to receive sideboard 2, the opening that sideboard 2 was received to U "shape is upwards, and the both sides curb plate that receives sideboard 2 relative back to each other inclines, the both ends at sideboard 2 top are received to U" shape extend formation extension plate 201 back to each other from the direction, and extension plate 201 deviates from the end downward sloping mutually, wiring groove 202 has been seted up to the inside corresponding photovoltaic board of receipts sideboard 2.

Referring to fig. 8-9, the outdoor windowsill opening closing device 4 and the indoor windowsill opening closing device 5 have the same structure, the opposite sides of the photovoltaic module in the indoor windowsill opening closing device 5 and the photovoltaic module in the outdoor windowsill opening closing device 4 are inclined downward together, and the end of the outdoor fixing plate 401 and the end of the indoor fixing plate 501 are both smooth surfaces.

Referring to fig. 9-10, the outdoor windowsill opening closing device 4 includes an outdoor fixing plate 401 fixed on the windowsill of the building window 3, an adjusting plate 402, a photovoltaic plate 403 and a transparent glass 404 are sequentially disposed above the outdoor fixing plate 401, the outdoor fixing plate 401 and the adjusting plate 402 are detachably and fixedly connected, the photovoltaic plate 403 and the transparent glass 404 are sequentially fixed on the adjusting plate 402, and the photovoltaic plate 403 and the transparent glass 404 are combined to form a photovoltaic module.

Referring to fig. 11, the top of the outdoor fixing plate 401 is provided with adjusting angle connectors 4011 arranged in an array, the middle of the adjusting angle connectors 4011 is provided with a clamping groove 4012, the bottom wall of the clamping groove 4012 is inclined, the bottom of the adjusting plate 402 is provided with fixing connectors 4021 arranged in an array corresponding to the adjusting angle connectors 4011, and the fixing connectors 4021 and the adjusting angle connectors 4011 are fixed in a matching manner through the fixing connectors 4021 and the clamping groove 4012.

Compared with the first embodiment, the present embodiment is different in that: outdoor fixed plate 401 extends the change of width, outdoor fixed plate 401 in the embodiment one extends width keeping away from the windowsill by a wide margin, and continue the downward sloping, can be more absorption solar energy, change, the right angle type of end is received limit processing to photovoltaic board 403, more be favorable to contacting with windowsill photovoltaic board 403, close up device 3 through bolt fastening window, it is indoor and outdoor fixed to accomplish the device, adopt between photovoltaic board 403 and the building window 3 to receive limit board 2 and handle, guarantee rainwater antiseep and anti-wind pressure performance, make things convenient for the laying of straight streamline simultaneously, and two fixed plates in two embodiments convert the plane into by the arc, two kinds of different receipts limit designs, provide different aesthetic property, provide different selections for the user.

According to the first and second embodiments, the opposite sides of the adjusting plate 402 are both inclined downwards together, rainwater can be drained away conveniently when raining, and the windowsill left unused originally in fine days has the functions of storing and using electricity by adding the photovoltaic plate 403, and meanwhile, the irradiation area of solar energy absorption is enlarged.

Through the structure, the two embodiments can realize the absorption of sunlight by using the positions of the windowsill plate and the window, the windowsill plate and the window plate are designed in a modularized way, the outdoor fixing plate is fixedly installed at the 3 positions of the building window, the angle of the windowsill and the window photovoltaic plate 403 can be adjusted by adjusting the inclination angles of the window plates 401 and 402, the windowsill can conveniently drain rainwater in rainy days, and the irradiation area of the windowsill photovoltaic plate 403 for absorbing solar energy is increased in sunny days.

The windowsill and windowsill photovoltaic panel 403 is a semiconductor diode that converts visible light into direct current, and the sunlight absorbed by the light in the daytime can be converted into electric energy to be stored in the storage battery for indoor illumination and night building lighting.

Further, the outdoor fixing plate 401 and the adjusting plate 402 in the first and second embodiments can be used alternatively.

This application is still including the inverter controller that is used for adjusting power, and inverter controller electricity is connected with photovoltaic module, and inverter controller electricity is connected with indoor electrical apparatus, and inverter controller electricity is connected with night scene brightening lamp, and inverter controller electricity is connected with battery pack, and inverter controller controls battery pack's the charging and discharging.

According to the structure, light irradiates on the solar photovoltaic panel 403 and is absorbed at the interface layer, when sunlight irradiates on the photodiode, the photodiode can convert solar energy into electric energy to generate current which is transmitted to the inverter controller, the inverter controller automatically prevents the storage battery assembly from overcharging and overdischarging, the storage battery assembly stores the electric energy generated when the solar energy is irradiated by light and can supply power to a load at any time, and the inverter controller distributes and adjusts the electricity which is respectively used for supplying power to indoor electric appliances and lighting a night scene lamp.

The utility model discloses a theory of operation does: the photovoltaic panel 403 is covered by transparent glass 404, the photovoltaic panel 403 can be used for absorbing solar energy, the fixing codes 4021 and the photovoltaic panel 403 are in modular design, fixing holes are reserved to be connected with device adjusting angle codes 4011, the inclined angle is adjusted according to requirements, the windowsill closing device is divided into an indoor mode and an outdoor mode, the photovoltaic panel 403 is subjected to edge folding treatment by the arc shape of the end, rainwater can be drained smoothly, indoor and outdoor fixation of the windowsill closing device is completed by fixing the windowsill closing device through bolts, the photovoltaic panel 403 and a building window 3 are treated by edge folding plates 2, rainwater anti-leakage and wind pressure resistance are guaranteed, and meanwhile, wires can be laid conveniently;

the window sill and window plate are designed in a modularized mode, an outdoor fixing plate 401 is fixedly installed at the position of a building window 3, the angle of the window sill and window photovoltaic plate 403 can be adjusted by adjusting the inclination angle of the outdoor fixing plate 401 and an adjusting plate 402, rainwater can be conveniently drained away from the window sill in rainy days, the irradiation area of the window sill photovoltaic plate 403 for absorbing solar energy is increased in sunny days, the window sill photovoltaic plate 403 is a semiconductor diode for converting visible light into direct current, and solar light energy absorbed by light in daytime is converted into electric energy to enter a storage battery for storage, so that the solar energy can be used for indoor illumination and building lightening lamps at night.

The foregoing is only a preferred embodiment of the present invention, and it should be noted that, for those skilled in the art, a plurality of modifications and decorations can be made without departing from the principle of the present invention, and these modifications and decorations should also be regarded as the protection scope of the present invention. Structures, devices and methods of operation not specifically described or illustrated in the present application are not specifically illustrated or described, but are generally practiced in the art without limitation.

Claims (10)

1. The utility model provides an indoor outer windowsill window photovoltaic system of building, includes former building wall (1), its characterized in that: the building wall comprises an original building wall body (1), and is characterized in that an edge folding plate (2) is installed at the top of the original building wall body (1), a building window (3) is arranged at the top of the edge folding plate (2), the building window (3) forms a room body into an indoor space and an outdoor space, the building window (3) is positioned on a windowsill, and an outdoor windowsill closing device (4) and an indoor windowsill closing device (5) are respectively arranged in the indoor space and the outdoor space;

the outdoor windowsill opening closing device (4) comprises an outdoor fixing plate (401) fixed on a windowsill of a building window (3), an adjusting plate (402), a photovoltaic plate (403) and light-transmitting glass (404) are sequentially arranged above the outdoor fixing plate (401), the outdoor fixing plate (401) is detachably and fixedly connected with the adjusting plate (402), and the photovoltaic plate (403) and the light-transmitting glass (404) are sequentially fixed on the adjusting plate (402);

the photovoltaic panel (403) is combined with a light-transmitting glass (404) to form a photovoltaic module.

2. The building indoor and outdoor windowsill window photovoltaic system of claim 1, wherein: edge plate (2) set up to "U" shape, "U" shape edge plate (2) open side up to edge plate (2) opposite both sides curb plate back of the body slope, "U" shape edge plate (2) top both ends back of the body extend and form extension plate (201), just extension plate (201) deviates from the end downward sloping mutually.

3. The building indoor and outdoor sill window photovoltaic system of claim 1, characterized in that: the inside of the edge-folding plate (2) is provided with a wiring groove (202) corresponding to the photovoltaic plate (403).

4. The building indoor and outdoor sill window photovoltaic system of any of claims 1-3, characterized in that: the top of the outdoor fixing plate (401) is provided with adjusting angle connectors (4011) which are arranged in an array mode, the middle of each adjusting angle connector (4011) is provided with a clamping groove (4012), and the opposite groove wall in each clamping groove (4012) is provided with a protruding adjusting clamping protrusion (4013);

the bottom of regulating plate (402) corresponds regulation angle sign indicating number (4011) array arrangement fixed sign indicating number (4021), the both sides that fixed sign indicating number (4021) deviates from mutually are provided with fixed card protruding (4022).

5. The building indoor and outdoor windowsill window photovoltaic system of claim 4, wherein: the fixed code (4021) is fixed with the adjusting angle code (4011) through the fixed code (4021) and the clamping groove (4012) in a matched mode.

6. The building indoor and outdoor windowsill window photovoltaic system of claim 4, wherein: the closing device (5) for the indoor windowsill comprises an indoor fixing plate (501), and the extension width of the indoor fixing plate (501) is smaller than that of the outdoor fixing plate (401);

the end part of an outdoor fixing plate (401) in the outdoor windowsill closing-in device (4) exceeds the windowsill to continue extending, and is arranged in a downward inclined mode;

the end part of the outdoor fixing plate (401) and the end part of the indoor fixing plate (501) are both arc-shaped;

photovoltaic module in the indoor windowsill binding-off device (5) is consistent with the photovoltaic module in the outdoor windowsill binding-off device (4) in structure, and the photovoltaic module in the indoor windowsill binding-off device (5) and the photovoltaic module in the outdoor windowsill binding-off device (4) are opposite to each other in side and are arranged in a downward sloping mode.

7. The building indoor and outdoor sill window photovoltaic system of any of claims 1-3, characterized in that: the top of the outdoor fixing plate (401) is provided with adjusting angle connectors (4011) which are arranged in an array mode, the middle of each adjusting angle connector (4011) is provided with a clamping groove (4012), and the bottom wall of each clamping groove (4012) is obliquely arranged;

the bottom of regulating plate (402) corresponds adjusts angle sign indicating number (4011) array arrangement fixed sign indicating number (4021), fixed sign indicating number (4021) is fixed through fixed sign indicating number (4021), draw-in groove (4012) cooperation with regulation angle sign indicating number (4011).

8. The building indoor and outdoor sill window photovoltaic system of claim 7, characterized in that: outdoor windowsill binding-off device (4) and indoor windowsill binding-off device (5) structure are unanimous, photovoltaic module in indoor windowsill binding-off device (5) and the photovoltaic module's in outdoor windowsill binding-off device (4) the side that from the back mutually, common downward sloping setting.

9. The building indoor and outdoor windowsill window photovoltaic system of claim 8, wherein: the end part of the outdoor fixing plate (401) and the end part of the indoor fixing plate (501) are both provided with smooth surfaces.

10. The building indoor and outdoor windowsill window photovoltaic system of claim 1, further comprising an inverter controller for adjusting power, wherein the inverter controller is electrically connected with a photovoltaic module, the inverter controller is electrically connected with an indoor electrical appliance, the inverter controller is electrically connected with a night scene lightening lamp, the inverter controller is electrically connected with a storage battery module, and the inverter controller controls charging and discharging of the storage battery module.

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