CN203412224U

CN203412224U - Solar cell roof structure

Info

Publication number: CN203412224U
Application number: CN201320051223.1U
Authority: CN
Inventors: 岩崎隆
Original assignee: Daiwa House Industry Co Ltd
Current assignee: Daiwa House Industry Co Ltd
Priority date: 2013-01-30
Filing date: 2013-01-30
Publication date: 2014-01-29
Anticipated expiration: 2023-01-30

Abstract

The utility model provides a simple solar cell roof structure. A ventilation mode can be adopted for the solar cell roof structure, and fire resistance can be ensured without an incombustible material on a bottom surface. According to the solar cell roof structure, solar cell modules serving as roof building materials are arranged above roof bottom plates in roof panels, and ventilation layers are arranged between the solar cell modules and the roof bottom plates, so that the ventilation layers form open spaces from the end part of an eave to a ridge part; ventilating and fireproof functional parts are arranged in the ventilation layers on the end part of the eave, and consist of long-strip materials with hat-shaped sections; a plurality of staggered air vents are formed in a pair of parallel plate parts; the ventilating and fireproof functional parts are fixedly arranged on the roof bottom plates at lower piece parts through fasteners.

Description

Solar cell roof construction

Technical field

The utility model relates to the solar-electricity of using solar module in roofing materials

Pond roof construction.

Background technology

At present, the multiple solar cell roof construction that is provided with solar module as roofing materials has been proposed.In addition, the multiple aeration type roof that is formed with the unsaturated zone being communicated with outside air between roofing materials and roof base plate is also proposed.But fire safety problem easily appears in this aeration type roof, must also use in bottom surface non-automatic incombustible material.Therefore, roof construction complexity and cost raise.Especially, in the situation that using solar module as roofing materials, use the non-automatic incombustible material and the solar module that are expensive material, so the problem that cost increases is very large simultaneously.In addition, in using the roof of solar module, in the situation that using aeration type, there is the water proof structure that is difficult to realize between solar module and the problem of the drain structure in the situation that rainwater enters from this waterproof portion.

The purpose of this utility model is to provide a kind of solar cell roof construction of simple structure, and it can adopt aeration type and guarantee refractoriness without using non-automatic incombustible material in bottom surface.Another object of the present utility model is, in the roof construction of aeration type solar cell, can realize well the waterproof between solar module and the discharge of the rainwater that enters from this waterproof portion by simple structure.

Utility model content

Solar cell roof construction of the present utility model, is configured in the solar module as roofing materials the top of the roof base plate of roof panels across unsaturated zone, make described unsaturated zone form the space of opening to ridge portion from eaves end.In this structure, it is constructed as follows.

That is, in eaves portion, be provided with aeration fire-proof function part.The rectangular material that this aeration fire-proof function part is hat by section forms, and at pair of parallel board, has a plurality of air vents that stagger in position each other, and by securing member, is fixed on above-mentioned roof base plate at lower portion place.

In the solar cell roof construction of technical scheme 2, in said structure, between the solar module of arranging along roof incline direction, be provided with horizontal guiding gutter, between horizontal arranged solar module, the longitudinal guiding gutter being communicated with is arranged on to the below of described horizontal guiding gutter with this horizontal guiding gutter.

According to structure of the present utility model, due to below solar module, be formed with the unsaturated zone being communicated with to ridge portion from eaves end, therefore can make outside air from eaves end, enter and be expelled to room in ridge portion, thereby can follow this exhaust and carry out well the heat extraction of deck.

In addition, because each air vent being arranged on the parallel board of multi-disc of fire-proof function part is configured in the position of staggering each other, therefore can access aeration, and stop fire spread.This fire-proof function part is widely used in the outer wall of ventilating structure, but by being arranged on eaves end, can contribute to guarantee the fire line on ventilating structure roof.

In the roof construction of technical scheme 2, rainwater, from being arranged on the horizontal guiding gutter between the upper and lower solar module of incline direction, flows to longitudinal guiding gutter of roof incline direction, thereby carries out draining.Therefore, solar module can be used as roofing materials, and carry out well the discharge of the rainwater that enters from deck.In addition, longitudinally guiding gutter can be configured in the space as unsaturated zone, and accommodating property is good.Therefore, can access fire line, obtain good drainage simultaneously.

Accompanying drawing explanation

Fig. 1 (A) is the sectional view with the roof that the scheme example of the essential structure common with the utility model relates to, and (B) is the lateral view of its fire resisting shield.Fig. 2 is the amplification view of this roof eaves portion.

Fig. 3 is the amplification view of the ridge portion on roof.

Fig. 4 is the sectional view that the ridge portion on roof is decided what is right and what is wrong along span direction.

Fig. 5 is parallel to the top view that deck is observed roof.

Fig. 6 means the exploded perspective view of the installation constitution of solar module and the relation of each guiding gutter.

Fig. 7 is the exploded perspective view of a part for Watch with magnifier diagram 6.

Fig. 8 is the exploded perspective view of an other part for Watch with magnifier diagram 6.

Fig. 9 is oblique view and the lateral view of the variation of fire resisting shield.

Figure 10 is oblique view and the lateral view of deciding what is right and what is wrong of other variation of fire resisting shield.

Figure 11 is oblique view and the lateral view of deciding what is right and what is wrong of other variation of fire resisting shield.

Figure 12 (A) is near the sectional view eaves portion on the roof that relates to of an embodiment of the present utility model, (B) is the schematic sectional view of its aeration fire-proof function part, (C) is the diagrammatic elevation view of this functor.

The explanation of label

1 ... solar module, 1a ... frame portion, 2 ... unsaturated zone, 3 ... eaves portion, 3a ... eaves end, 4 ... ridge portion, 5 ... ventilation path within doors, 7 ... horizontal guiding gutter, 8 ... longitudinal guiding gutter, 9 ... roof base plate, 12 ... support, 23, 24 ... cover plate fixture, 30 ... horizontal cover plate, 31 ... longitudinal cover plate, 30a, 31a ... lock pin, 35 ... close pretension parts, 36, 47, 51 ... temperature fuse, 40 to 43 ... fire resisting shield, 60 ... aeration fire-proof function part, 60a ... parallel board, 61, 62 ... air vent

The specific embodiment

Based on Fig. 1 to Fig. 8, to thering is the scheme of the solar cell roof construction of the essential structure common with the utility model, describe.The essential structure on this solar cell roof is, between the soffit of the solar module 1 as roofing materials and the upper surface of roof base plate 9, be provided with the unsaturated zone 2 of specific thickness t, by the outside air entering from eaves end 3a, at ridge portion 4 places, be connected with ventilation path 5 in common ceiling, utilize ventilation fan 6 to be expelled to outside room.The hot gas of deck is discharged together with this Air Flow.In this essential structure, in unsaturated zone 2, in eaves end, 3a place arranges fire resisting shield 40, and, between the solar module 1 of spread configuration in length and breadth, implement by horizontal guiding gutter 7 and drain structure that longitudinally guiding gutter 8 forms.In addition, use by cover plate 30,31(Fig. 6) water proof structure that forms, and, use the support 12 of above-mentioned guiding

gutter

7,8 and sheet etc., carry out the installation of solar module 1.In addition, solar module 1 be only arranged on the pitched roofs such as hipped gable roof sunshine side face on, on other faces, use common roofing materials.Also can on whole faces, solar module be set.

Roof base plate 9 consists of waterproof composite board etc., utilizes the securing members such as nail to be fixed on and is arranged on the rafter 13 in roof beam 14 grades, forms roof panels.Upper surface asphalt roofing 15 at roof base plate 9.At eaves 3 places, be provided with eaves top board 16 and eaves guiding gutter 17, in ridge portion 4, cover ridge cover plate 18.In the both sides of ridge cover plate 18, between itself and deck, be formed with the gap 18a of ventilation use.

Solar module 1, the light-passing board 1c such as the upper end overlapping installation solar cell 1b by the rectangular frame 1a at aluminum and glass plate form, and make installation sheet 1d(Fig. 2, Fig. 3 in the lower end of framework 1a) outstanding laterally.Solar module 1 as shown in Figure 5, alignment arrangements in length and breadth, the gable portion (the dashdotted part of mark in the figure) in eaves portion and both sides, replaces solar module 1 and lays model module 1 ' as roofing materials.In addition, the module 1 ' that also can not use a model, and all use solar module 1.Model module 1 ' is the structure of laying on the framework with solar module 1 same structure with the sheet material of solar module 1 identical appearance.As shown in Figure 6 to 8, solar module 1 is across longitudinal guiding gutter 8 and horizontal guiding gutter 7 and arranging.Longitudinally guiding gutter 8 is more shallow channel member, on roof base plate 9, above roofing 15, along roof incline direction, configures.Longitudinally guiding gutter 8 consists of a plurality of guiding gutter parts 8a, and each guiding gutter parts 8a dwindles end and inside and outside chimeric connection each other.

At longitudinally guiding gutter 8 and laterally each cross part place of guiding gutter 7, on bottom surface, configure described support 12, at the fixing metal part 19 of its both sides configuration horn shape.Support 12 forms roughly hat, has vertical piece 12a at two ends, utilizes two flanges of this

vertical piece

12a and 19 pairs of longitudinal guiding gutters 8 of fixing metal part to clamp respectively, utilizes each other the conjunctions such as bolt, nut or tapping screw 20 fixing.Longitudinally the fixing of guiding gutter 8 undertaken by the securing members such as tapping screw 21, and this securing member 21 is squeezed into roof base plate 9 and rafter 13 from the transversal flaps portion of described fixing metal part 19.On support 12, two sides, to give prominence to the supporting slice 12b that section is inverted L-shaped is set, the height of the upper surface of the main part of the upper surface distance bracket 12 of these supporting slices 12b approaches with the thickness of horizontal guiding gutter.The integral body of support 12 is such as consisting of metal sheets such as aluminium.Laterally guiding gutter 7 forms more shallow flute profile, and its two ends are positioned on the supporting slice 12b of each support 12, and utilize the securing member 22(Fig. 2 such as tapping screw) be fixed on this supporting slice 12b.

Above longitudinal guiding gutter 8, along central portion, dispose longitudinal cover plate fixture 23 of upward opening flute profile, and utilize securing member 25 to be fixed on the upper surface of described support 12.In addition, in horizontal guiding gutter 7, in bottom central part, dispose the horizontal cover plate fixture 24 of opening trough_like, and utilize securing member 26 to be fixed on described supporting slice 12b together with longitudinal guiding gutter 7.Above-mentioned securing

member

25,26 all can be used tapping screw etc.The solar module 1 being arranged above and below, the 1a of its frame portion is in the both sides of described horizontal cover plate fixture 24 and put on the bottom surface that is loaded in longitudinal guiding gutter 7, and the two ends at the installation sheet 1c stretching out to lower end of the 1a of frame portion, utilize suitable securing member (not shown) to be fixed on described support 12.

Above each horizontal guiding gutter 7 and longitudinal guiding gutter 8, dispose respectively horizontal cover plate 30 and longitudinal cover plate 31 on the edge part that covers adjacent solar module 1,1.Laterally the width of cover plate 30 is corresponding with 1 solar module 1, and its end is inserted in the below of longitudinal cover plate 31.Above-mentioned cover plate in length and

breadth

31,30 and

cover plate fixture

23,24, by formations such as aluminum extrusion modling product.

As horizontal cover plate 30, its section shown in Figure 2, at these horizontal cover plate 30 soffit central portions, there are two locking pin 30a that separate, this locking pin 30a is inserted in horizontal cover plate fixture 24, by making to lock the non-return claw of the front end external surface of pin 30a, engage with the horizontal peristome of cover plate fixture 24, thereby be arranged on horizontal cover plate fixture 24.Laterally two edge parts of cover plate 30 form outstanding upward downward flute profile, and are provided with upright lower edge 30b, configuration waterproofing materials 32 in described flute profile part, and utilize horizontal cover plate 30 by the upper surface that is pressed in the 1a of frame portion of solar module 1.Waterproofing materials 32 can be used the latex class encapsulants such as EPT encapsulant or packing material etc.Longitudinally cover plate 31 is only extended with the upright lower sheet 32b of portion except edge part is formed, its section shape is with laterally cover plate 30 is identical, the 31a of Jiang Qi foot locks with longitudinal cover plate fixture 23, and two edge parts by waterproofing materials 32 by the upper surface that is pressed in the 1a of frame portion of solar module 1.In addition, laterally cover plate 30 and longitudinally cover plate 31, can be also that described upright

lower edge

30b, 31b are not set, and the shape of the described 30a of foot, 30b is set at the soffit of smooth band-like plate part.

The fire resisting shield 40 of the eaves end shown in Fig. 1 (A) forms according to the mode of this figure (B).; fire resisting shield 40 can freely found volt around back shaft 34 and be supported on rotationally on baffle plate installing plate 33; what utilization consisted of spring materials such as wire spring, flat spring or helical springs closes pretension parts 35 to closing direction (erecting direction) pretension; and, in normally open position (lodging position), utilize temperature fuse 36 to be fixedly mounted on the locking plate 33a of baffle plate installing plate 33.Baffle plate installing plate 33 utilizes the securing members such as nail 37 to be fixed on roof base plate 9 and rafter 13 from roofing 15 tops.The in the situation that of in longitudinal guiding gutter 8, fixing from the top, bottom surface of longitudinal guiding gutter 8.Fire resisting shield 40 as shown in the shadow part of Fig. 5, is arranged between each longitudinal guiding gutter 8 in the present embodiment, and is also arranged on longitudinal guiding gutter 8 inside.

In addition,, because framework 1a and the installation constitution of model module 1 ' are identical with solar module 1, therefore for the identical label of corresponding part mark, and description thereof is omitted.In Fig. 1, in eaves end, be provided with eaves end basic material 59, it forms the upper surface of unsaturated zone 2.The 38th, eaves end deckboard, 39 of Fig. 4 is gable deckboards.

The effects such as the ventilation of this roof construction, fire prevention, waterproof are described.Conventionally, fire resisting shield 40 closures, from eaves end, enter the air of the unsaturated zone 2 between solar module 1 and roof base plate 9, by rising with temperature, the rising accompany is flowed and the attraction of the ventilation fan 6 of ridge portion 4, is expelled to room from ridge portion 4 with together with the ambient gas of ventilation path 5 within doors.Therefore, can obtain well the temperature rising alleviation effects of aeration type deck.

When wanting breaking out of fire burning, the temperature fuse 36 of fire resisting shield 40 melts and disconnects, thereby fire resisting shield 40 is closed unsaturated zone 2 in eaves end by closing the pretightning force of pretension parts 35.Therefore, the ventilation of unsaturated zone 2 is blocked, and prevents that flame from spreading via unsaturated zone 2.Therefore, even if roof base plate 9 is not used non-automatic incombustible material can guarantee fire line yet.In addition, because the surface of solar module 1 consists of glass plate 1b and framework 1a, so it works as non-automatic incombustible material.

About the waterproof of deck, be the glass surface treatment by solar module 1 substantially.The seam portion that solar module is 1,1, can press waterproofing materials by the

cover plate

31,30 by length and breadth and carry out waterproof one time.Because

cover plate

31,30 in length and breadth has upright

lower edge

31b, 30b and waterproofing materials 32 is covered, therefore, even if waterproofing materials 32 is the materials such as ERT encapsulant, also can prevent the deterioration being caused by ultraviolet ray etc.In addition, even if rainwater enters from a waterproof portion of waterproofing materials 32, these rainwater also can be discharged to eaves guiding gutter 17 from guiding

gutter

8,7 in length and breadth.In this case, because the 1a of frame portion of solar module 1 is configured in horizontal guiding gutter 7, and longitudinally guiding gutter 8 is positioned at the below of horizontal guiding gutter 7, therefore, the rainwater that seam portion transversely between solar module 1 enters, can by horizontal guiding gutter 7, be received reliably, and flow in longitudinal guiding gutter 8, from longitudinal guiding gutter 8, discharge.Longitudinal seam portion between solar module 1, because module edge portion is positioned at the top of longitudinal guiding gutter 8, the rainwater therefore entering from the waterproof portion of waterproofing materials 32, can directly be dropped on longitudinal guiding gutter 8 and be discharged from.

Fig. 9 to Figure 11 illustrates the variation of each fire resisting shield.In each example, the allocation position of fire resisting shield all with the example of Fig. 1 similarly, be eaves end in unsaturated zone 2 or arbitrary place of eaves portion.The fire resisting shield 41 of the example of Fig. 9 is, between the 44a of vertical piece portion of baffle plate installing plate 44 both sides, be provided with 2 baffle plates 41, they can rotate around back shaft 46 easy on and off separately, and be provided with and close pretension parts 46, it rotates pretension upward by the baffle plate of upside 41, and the baffle plate of downside 41 is rotated to pretension downwards.Closing pretension parts 46 consists of the identical spring members of the example with Fig. 1.Back shaft 46 is configured in the central portion of the thickness t of unsaturated zone 2.2 baffle plates 41 are, make 1 sheet material opposing elasticity and become the state in centre bending, utilize temperature fuse 47 by combination between its end.The in the situation that of this structure, if breaking out of fire burning, temperature fuse 41 fusing, 2 baffle plates 41 rotate separately up and down, and unsaturated zone 2 is closed.Thus, can similarly realize and prevent fire spreading with described embodiment.

Fire resisting shield 42 in the example of Figure 10 is in baffle plate mounting box 48, with Fig. 1 (B), fire resisting shield 42 to be similarly set, and to be fixed by temperature fuse 36.The front surface of baffle plate mounting box 48 is by cover net 49 sealings for insect protected etc.Fire resisting shield 43 in the example of Figure 11 is, the width central portion of the upright blow vent framework 50 arranging free to rotate 2 fire resisting shields 43 are installed, as shown by arrows, they can be opened to horizontal side, and will between the end of two fire resisting shields 43, be interfixed by temperature fuse 51.In addition, what between two fire resisting shields 43,43, be provided with spring system closes pretension parts (not shown), its by above-mentioned baffle plate 43 to the direction that unsaturated zone 2 is closed (direction that 2 baffle plates 43,43 are opened each other) pretension.The cover net 52 that blow vent framework 50 is used etc. by insect protected is enclosed in the situation of example of above-mentioned Figure 10 and Figure 11, when breaking out of fire spreads, by baffle plate 42,43, all unsaturated zone 2 can be closed and be realized fire prevention.In addition, in the case of the above embodiments, baffle plate mounting box 48 or blow vent framework 50 are also used as the installing component of cover net 49,52, make the installation of cover net 49,52 simple and easy.

In addition, in described each embodiment, also can be substituted in fire resisting shield 40 to 43 temperature fuse arranging and close pretension parts, and the temperature sense closing feature (not shown) consisting of marmem etc. is set, under set point of temperature, making fire resisting shield 40 to 43 closures.

Figure 12 represents an embodiment of the present utility model.This example replaces the fire resisting shield 40 of the scheme example of Fig. 1, and eaves end in unsaturated zone 2 arranges aeration fire-proof function part 60.The rectangular material that this aeration fire-proof function part 60 is hat by section forms, and is provided with the

air vent

61,62 staggering a plurality of positions each other on pair of parallel board 60a, 60a.Fire-proof function part 60 utilizes the securing members such as nail to be fixed on roof base plate 9 and rafter 13 at the lower 60b of portion place.

In the situation that forming in this manner, be arranged on each

air vent

61,62 on two

parallel board

60a, 60a of fire-proof function part 60, be configured in the position of staggering each other, therefore can not only obtain aeration but also prevent fire spread.This fire-proof function part 60 is called as fire proofing and is widely used in the outer wall of ventilating structure, by being arranged on eaves portion, can contribute to guarantee the fire line on ventilating structure roof.The in the situation that of this structure, roof base plate 9 is not used non-automatic incombustible material can access refractoriness yet.Other structures, effect are identical with the scheme example of Fig. 1.

The effect of utility model

Solar cell roof construction of the present utility model, owing to forming the unsaturated zone being communicated with from eaves end to ridge below solar module, therefore can carry out the heat extraction of deck well.In addition, due to fire-proof function part being set in the unsaturated zone in eaves end, this fire-proof function part has at the parallel board of multi-disc the air vent that stagger in position each other, therefore can adopt aeration type, and bottom surface is without using non-automatic incombustible material, by simple structure, guarantee refractoriness, realize cost.

In the situation that the utility model of technical scheme 2, owing between the solar module arranging along roof incline direction, horizontal guiding gutter being set, and between transversely arranged solar module, the longitudinal guiding gutter being communicated with this horizontal guiding gutter is arranged on to the below of described horizontal guiding gutter, therefore can use solar module as roofing materials, and well the rainwater entering from deck be discharged.In addition, longitudinally guiding gutter can be configured in the space as unsaturated zone, thereby accommodating property is good.Thus, can access fire line, and obtain good drainage.

Claims

1. a solar cell roof construction, it is the solar module as roofing materials, across unsaturated zone, is configured in the top of the roof base plate in roof panels, and described unsaturated zone is become from eaves end to the space that ridge portion opens, it is characterized in that,

In the unsaturated zone of eaves end, be provided with aeration fire-proof function part, the rectangular material that this aeration fire-proof function part is hat by section forms, on pair of parallel board, there are a plurality of air vents that stagger each other in position, at lower portion place, by securing member, be fixed on above-mentioned roof base plate.

2. solar cell roof construction according to claim 1, is characterized in that,

Between the solar module of arranging along roof incline direction, horizontal guiding gutter is set, and between horizontal arranged solar module, the longitudinal guiding gutter being communicated with is configured in to the below of described horizontal guiding gutter with this horizontal guiding gutter.