阅读说明：本技术 一种集成太阳能设备的建筑屋顶系统 (Building roof system integrated with solar equipment ) 是由 李永广 于 2021-07-23 设计创作，主要内容包括：本发明涉及装配式建筑领域,具体公开了一种集成太阳能设备的建筑屋顶系统,屋顶上设置有太阳能单元和储热单元,所述太阳能单元包括光伏板,所述储热单元包括集热板、集热腔室和用热装置,所述集热板固定设置在光伏板的上方,所述集热板的侧壁上设置有第一气孔,第一气孔上柔性连通设置有第一集热管,所述集热腔室设置在屋顶内,所述集热腔室的顶部连通设置有第二集热管,第二集热管与第一集热管柔性连通,第二集热管的底部设置有第一换热管,集热腔室内储存有储热介质；所述屋顶中设置有通风腔室和用热装置,用热装置包括风机和第二换热管,所述第二换热管的两端均与通风腔室连通。本发明的目的在于解决能够大范围收集太阳能的技术问题。(The invention relates to the field of assembled buildings, and particularly discloses a building roof system integrating solar equipment, wherein a solar unit and a heat storage unit are arranged on a roof, the solar unit comprises a photovoltaic panel, the heat storage unit comprises a heat collection panel, a heat collection chamber and a heat utilization device, the heat collection panel is fixedly arranged above the photovoltaic panel, a first air hole is formed in the side wall of the heat collection panel, a first heat collection tube is flexibly and communicated with the first air hole, the heat collection chamber is arranged in the roof, a second heat collection tube is communicated with the top of the heat collection chamber, the second heat collection tube is communicated with the first flexible heat collection tube, a first heat exchange tube is arranged at the bottom of the second heat collection tube, and a heat storage medium is stored in the heat collection chamber; the roof is provided with a ventilation chamber and a heat utilization device, the heat utilization device comprises a fan and a second heat exchange tube, and two ends of the second heat exchange tube are communicated with the ventilation chamber. The invention aims to solve the technical problem of large-scale solar energy collection.)

1. A building roof system incorporating solar power equipment, characterized by: the solar heat collector comprises a roof, wherein a solar unit and a heat storage unit are arranged on the roof, the solar unit comprises a plurality of photovoltaic panels, the photovoltaic panels are sequentially connected in a rotating manner, the heat storage unit comprises a plurality of heat collecting panels, a heat collecting cavity and a heat utilization device, the heat collecting panels are hollow glass panels, the heat collecting panels are fixedly arranged above the photovoltaic panels, a first air hole is formed in the side wall of each heat collecting panel, a first heat collecting tube is flexibly communicated with the first air hole, the heat collecting cavity is arranged in the roof, a second heat collecting tube is communicated with the top of the heat collecting cavity, the second heat collecting tube is flexibly communicated with the first heat collecting tube, a first heat exchange tube is arranged at the bottom of the second heat collecting tube, a heat insulation layer is arranged on the inner wall of the heat collecting cavity, a heat storage medium is stored in the heat collecting cavity, and the first heat exchange tube is positioned in the heat storage medium; the roof is also provided with a ventilation chamber, the heat utilization device is arranged in the ventilation chamber and comprises a fan and a second heat exchange tube, two ends of the second heat exchange tube are both communicated with the ventilation chamber, and the second heat exchange tube is positioned in the heat storage medium; and a first temperature control valve is arranged on the first heat collecting pipe.

2. The solar-integrated building roofing system of claim 1 wherein: still be provided with drive unit on the roof, drive unit is including setting up the drive car in the photovoltaic board bottom and setting up the drive groove on the roof, the inside wall both sides in drive groove are provided with the rack, the bottom of drive car is provided with the support, and the support bottom is rotated and is provided with two drive gears, drive gear and rack toothing, the upper end of drive car is provided with the connecting rod, and the connecting rod rotates with the photovoltaic board bottom to be connected.

3. The solar-integrated building roofing system of claim 2 wherein: and motors are arranged in the driving vehicles at two sides, and the output ends of the motors are connected with the driving gears.

4. The solar-integrated building roofing system of claim 3 wherein: the inner bottom wall of the driving groove is V-shaped, and two sides of the driving groove extend out of the roof.

5. The solar-integrated building roofing system of claim 4 wherein: and electromagnetic valves are arranged at two ends of the second heat exchange tube.

6. The solar-integrated building roofing system of claim 5 wherein: the heat storage medium is molten salt.

7. The solar-integrated building roofing system of claim 6 wherein: the heat collection chamber is positioned below the ventilation chamber.

8. The solar-integrated building roofing system of claim 7 wherein: the photovoltaic solar collector is characterized in that connecting columns are arranged on four corners of the photovoltaic panel, a sliding column is slidably sleeved at the top of each connecting column, a spring is arranged at the bottom of each sliding column, the bottom of each spring is connected with the corresponding connecting column, and each sliding column is connected with the corresponding heat collecting plate.

9. The solar-integrated building roofing system of claim 8 wherein: the heat collection plate comprises a top plate part and a bottom plate part, flexible rubber strips are arranged on the periphery of the upper end of the bottom plate part, and the top plate part is connected with the rubber strips.

Technical Field

The invention relates to the field of energy-saving green buildings, and particularly discloses a building roof system integrated with solar equipment.

Background

At present, new energy-saving equipment such as solar equipment and the like is generally installed on an original building, and the solar equipment can effectively convert solar energy into electric energy for storage, provide electric energy for the interior of the building and reduce power energy consumption. Meanwhile, the existing building can also be added with structures such as a heat insulation layer and a heat preservation layer on the wall body so as to increase the heat insulation effect of the whole building. The green building modified on the original building has higher cost, the main structure of the building is shaped, the modification difficulty is high, and the energy-saving effect is relatively poor.

Disclosure of Invention

In view of the above, the present invention is directed to a building roof system integrated with solar energy device, so as to solve the technical problem of collecting solar energy in a large range.

In order to achieve the purpose, the invention provides the following technical scheme:

a building roof system integrated with solar equipment comprises a roof, wherein a solar unit and a heat storage unit are arranged on the roof, the solar unit comprises a plurality of photovoltaic panels which are sequentially connected in a rotating way, the heat storage unit comprises a plurality of heat collecting plates, a heat collecting chamber and a heat utilization device, the heat collecting plates are hollow glass plates, the heat collecting plate is fixedly arranged above the photovoltaic plate, the side wall of the heat collecting plate is provided with a first air hole, the first air hole is flexibly communicated with a first heat collecting pipe, the heat collecting cavity is arranged in the roof, the top of the heat collecting cavity is communicated with a second heat collecting pipe, the second heat collecting pipe is flexibly communicated with the first heat collecting pipe, the bottom of the second heat collecting pipe is provided with a first heat exchanging pipe, the inner wall of the heat collection chamber is provided with a heat insulation layer, a heat storage medium is stored in the heat collection chamber, and the first heat exchange tube is positioned in the heat storage medium; the roof is also provided with a ventilation chamber, the heat utilization device is arranged in the ventilation chamber and comprises a fan and a second heat exchange tube, two ends of the second heat exchange tube are both communicated with the ventilation chamber, and the second heat exchange tube is positioned in the heat storage medium; and a first temperature control valve is arranged on the first heat collecting pipe. Be provided with the heat-retaining unit in this scheme, the heat-retaining unit includes the heat-collecting plate, and the heat-collecting plate is located photovoltaic board top, so leave certain clearance between the two, when sunshine shines on the heat-collecting plate, the heat-collecting plate can absorb the sunshine heat, avoids the photovoltaic board to heat up at the excessive speed, too high, leads to the photoelectric conversion efficiency to reduce. The prior art also includes related devices for absorbing heat, which are generally attached to the photovoltaic panel, resulting in low heat absorption efficiency. The temperature of the heat collecting plate can be increased to heat the air inside the heat collecting plate, the hot air can transmit the heat to the first heat exchange tube through the first heat collecting tube and the second heat collecting tube, the hot air transmits the heat to the heat storage medium through the first heat exchange tube, and the heat is stored by the heat storage medium. Still be provided with first temperature-sensing valve on the first thermal-collecting tube, first temperature-sensing valve can be closed when low temperature, thereby avoids cold air to get into first heat exchange tube and leads to heat-retaining medium release heat. The heat utilization device is also provided with a second heat exchange tube, the second heat exchange tube can absorb heat in the heat storage medium and form hot air, and the hot air is conveyed to the interior of the building through the ventilation chamber.

Optionally, the roof still is provided with drive unit, drive unit is including setting up the drive car in the photovoltaic board bottom and setting up the drive groove on the roof, the inside wall both sides in drive groove are provided with the rack, the bottom of drive car is provided with the support, and the support bottom is rotated and is provided with two drive gears, drives gear and rack toothing, the upper end of drive car is provided with the connecting rod, and the connecting rod rotates with the photovoltaic board bottom to be connected. In this scheme, drive unit can control photovoltaic board, thermal-arrest board and expand or draw in, when needing to carry out photoelectricity, the collection of light heat energy, it can to expand photovoltaic board and thermal-arrest board. Under the state at ordinary times, photovoltaic board and heat collection plate draw in and can not occupy the roof space, can protect photovoltaic board and heat collection plate simultaneously again, reduce air, the rainwater erosion that both received.

Optionally, motors are arranged in the driving vehicles on the two sides, and output ends of the motors are connected with the driving gear.

Optionally, the inner bottom wall of the driving groove is in a V shape, and both sides of the driving groove extend out of the roof. Rainwater can directly flow into the bottom of the driving groove after entering the driving groove and then flows out from two sides, so that the rainwater cannot enter the vicinity of the rack of the driving groove, and the phenomenon that a large amount of sundries are accumulated near the rack to cause the abnormal meshing of the rack and the gear is avoided.

Optionally, two ends of the second heat exchange tube are provided with electromagnetic valves. The electromagnetic valves are arranged at two ends of the second heat exchange tube, so that the heat output of the heat storage unit can be effectively controlled, and the electromagnetic valves are closed when the heat of the heat storage unit is not needed.

Optionally, the heat storage medium is molten salt. The molten salt is a heat storage medium with better heat storage capacity.

Optionally, the heat collection chamber is located below the ventilation chamber. The heat collection cavity is closer to the interior of the building, and when the second heat exchange tube exchanges heat, hot air of the second heat exchange tube can automatically flow upwards under the condition of no fan and enters the ventilation cavity.

Optionally, four corners of the photovoltaic panel are provided with connecting columns, the top of each connecting column is slidably sleeved with a sliding column, the bottom of each sliding column is provided with a spring, the bottom of each spring is connected with the corresponding connecting column, and each sliding column is connected with the corresponding heat collecting plate. In this scheme, the thermal-arrest board can be close to the photovoltaic board when receiving external force, can protect the photovoltaic board on the one hand, reduces the damage that it received, and on the other hand can reduce the space and occupy with the laminating of photovoltaic board.

Optionally, the heat collecting plate includes a top plate portion and a bottom plate portion, flexible rubber strips are arranged around the upper end of the bottom plate portion, and the top plate portion is connected with the rubber strips. The heat collecting plate in the scheme can be further extruded, and the cavity in the heat collecting plate disappears under the laminating condition of the top plate part and the bottom plate part, so that heat can not be transferred, heat can not be absorbed from the heat storage medium, and the heat storage effect is improved.

The working principle and the beneficial effects of the scheme are as follows:

the photoelectric and photo-thermal system is integrated in the roof system in the scheme, and light energy can be converted into electric energy and stored as heat energy. Meanwhile, the photo-thermal system can reduce energy conversion loss in the photoelectric system, and the driving system can play a role in protecting the photovoltaic panel and isolating heat exchange between the heat collecting panel and the heat storage medium when the photovoltaic panel and the heat collecting panel are folded, so that the heat storage effect is ensured.

Additional advantages, objects, and features of the invention will be set forth in part in the description which follows and in part will become apparent to those having ordinary skill in the art upon examination of the following or may be learned from practice of the invention. The objectives and other advantages of the invention may be realized and attained by the means of the instrumentalities and combinations particularly pointed out hereinafter.

Drawings

FIG. 1 is a schematic structural diagram of an embodiment;

FIG. 2 is a schematic structural view of a photovoltaic panel and a heat collection panel;

FIG. 3 is a schematic structural view of a heat collecting plate;

FIG. 4 is a schematic view of the drive channels and the drive cart;

FIG. 5 is a schematic structural view of a connecting rod;

FIG. 6 is a longitudinal sectional view of the heat collecting chamber in a length direction;

FIG. 7 is a longitudinal sectional view illustrating the width direction of the heat collecting chamber and the ventilating chamber.

The drawings are numbered as follows: the solar heat collecting device comprises a roof 1, a photovoltaic panel 2, a driving vehicle 3, a hinge 4, a connecting column 5, a heat collecting plate 6, a first heat collecting tube 7, a bottom plate part 8, a rubber strip 9, an upper plate part 10, a sliding column 11, a hose 12, a driving groove 13, a rack 14, a support 15, a driving gear 16, a connecting rod 17, a rotating seat 18, a rotating groove 19, a second heat collecting tube 20, a corrugated tube 21, a first heat exchanging tube 22, a heat collecting cavity 23, a ventilation cavity 24, a fan 25 and a second heat exchanging tube 26.

Detailed Description

The following is further detailed by way of specific embodiments:

examples

A building roof 1 system integrating solar energy equipment is shown in figures 1 and 2 and comprises a roof 1, wherein a solar energy unit, a heat storage unit, a driving unit and a ventilation chamber 24 are arranged on the roof 1.

The solar unit includes a plurality of photovoltaic boards 2, rotates in proper order between a plurality of photovoltaic boards 2 and connects, and the mode of rotating the connection is: a hinge 4 is arranged between two adjacent photovoltaic panels 2, and two ends of the hinge 4 are fixedly connected with the two photovoltaic panels 2 respectively. The structures of the solar cells and the like belong to the well-established prior art and are not described in detail.

Referring to fig. 3, the heat storage unit includes a plurality of heat collecting plates 6, a heat collecting chamber 23, and a heat consuming device. The heat collecting plate 6 is a hollow glass plate, the heat collecting plate 6 is arranged above the photovoltaic plate 2, and the arrangement mode is as follows: the four corners of the photovoltaic panel 2 are fixedly provided with connecting columns 5, the top of each connecting column 5 is slidably sleeved with a sliding column 11, the bottom of each sliding column 11 is fixedly provided with a spring, the bottom of each spring is fixedly connected with the top of each connecting column 5, and each sliding column 11 is connected with the heat collecting plate 6. The heat collecting plate 6 comprises a top plate part and a bottom plate part 8, flexible rubber strips 9 are horizontally and fixedly arranged on the periphery of the upper end of the bottom plate part 8, and the periphery of the top plate part is fixedly connected with the inner walls of the rubber strips 9. The connecting column 5 is connected with the bottom plate part 8.

With reference to fig. 4-7, the side wall of the heat collecting plate 6, i.e. both sides of the bottom plate portion 8, are provided with first air holes, and the first air holes are flexibly communicated with the first heat collecting tube 7, and the flexible communication is performed in the following manner: the first air hole is communicated with a hose 12, and the hose 12 is communicated with the upper end of the first heat collecting pipe 7. The thermal-arrest cavity 23 sets up inside 1 on roof, and the top intercommunication of thermal-arrest cavity 23 is provided with second thermal-collecting tube 20, and second thermal-collecting tube 20 and the flexible intercommunication of first thermal-collecting tube 7, the mode of flexible intercommunication is: the two are connected by a bellows 21 capable of elongation and horizontal deformation. The bottom of the second heat collecting tube 20 is provided with a first heat exchanging tube 22, and two first heat exchanging tubes 22 communicated with the same heat collecting plate 6 are communicated in a heat collecting chamber 23. The inner wall of the heat collection cavity 23 is provided with a heat insulation layer, and the heat insulation layer can be made of heat insulation paint or heat insulation ceramic plates. The heat collecting chamber 23 is stored with heat storage medium, the heat storage medium is molten salt, and the first heat exchange tube 22 is located in the heat storage medium. The roof 1 is also provided with a ventilation chamber 24, the ventilation chamber 24 is positioned above the heat collection chamber 23, the heat utilization device is arranged in the ventilation chamber 24 and comprises a fan 25 and a second heat exchange tube 26, two ends of the second heat exchange tube 26 are both communicated with the ventilation chamber 24, and the second heat exchange tube 26 extends into the heat collection chamber 23 and is positioned in the heat storage medium. A first temperature control valve is arranged on the first heat collecting pipe 7, and electromagnetic valves are arranged at two ends of the second heat exchanging pipe 26.

Still be provided with drive unit on roof 1, drive unit is including setting up the drive car 3 in photovoltaic board 2 bottom and setting up the drive groove 13 at roof 1, and the interior diapire of drive groove 13 is the V font, and the both sides of drive groove 13 extend outside roof 1. The inside wall both sides of drive groove 13 are provided with rack 14, the bottom of drive car 3 is provided with support 15, support 15 rotates the bottom and is provided with two drive gear 16, drive gear 16 and the meshing of rack 14, the upper end of drive car 3 is provided with connecting rod 17, connecting rod 17 is platelike and the width is less than the width of hinge 4, connecting rod 17 rotates with photovoltaic board 2 bottom and is connected, the mode of rotation connection does, the upper end of connecting rod 17 is provided with the rotation groove 19 body, it is provided with rotation seat 18 to rotate the internal rotation in groove 19, the bottom fixed connection who rotates seat 18 and photovoltaic board 2. The driving vehicles 3 on two sides are fixedly provided with motors, the driving gears 16 in the driving vehicles 3 on two sides are fixedly connected with the support 15, and the output ends of the motors are fixedly connected with the support 15.

In the specific implementation:

when the roof 1 system is not used, all the driving vehicles 3 are positioned in the middle of the roof 1 and gathered together, the adjacent heat collecting plates 6 are extruded together, the top plate parts on the heat collecting plates 6 are close to the bottom plate part 8, the heat collecting plates 6 are close to the photovoltaic plate 2, at the moment, the gaps in the heat collecting plates 6 are few, heat transmission cannot be carried out, and the photovoltaic plate 2 can be protected by the heat collecting plates 6.

When the weather is good and the sunlight is sufficient, the driving vehicles 3 are started, the driving vehicles 3 on the two sides drive the other driving vehicles 3 to move and expand towards the two sides, the driving vehicles 3 drive the photovoltaic panels 2 to completely expand, and when the photovoltaic panels 2 are expanded, the adjacent heat collecting plates 6 are not extruded any more, so that the top plate part and the bottom plate part 8 on the heat collecting plates 6 are separated, and the space in the heat collecting plates 6 is exposed. Sunlight irradiates on the photovoltaic panel 2 after passing through the heat collecting plate 6, the photovoltaic panel 2 can convert light energy into heat energy, meanwhile, the heat collecting plate 6 can absorb heat of the sunlight, the gas in the heat collecting plate 6 is heated and transfers the heat to the heat storage medium through the first heat collecting tube 7, the second heat collecting tube 20 and the first heat exchanging tube 22, and the heat storage medium absorbs and stores the heat. Because be provided with first temperature-sensing valve on the first thermal-collecting tube 7, first temperature-sensing valve feels when the temperature on first thermal-collecting tube 7 upper portion is crossed low, and first temperature-sensing valve closes, avoids the heat to run off. The ventilation chamber 24 is provided with a second heat exchange pipe 26, the second heat exchange pipe 26 can lead heat out of the ventilation chamber 24, provide a heat source for the interior of the building, and can also start the fan 25 to convey hot air rapidly when necessary. The second heat exchange pipe 26 is provided with a solenoid valve which is opened when heat is required to be supplied to the interior of the building.

The foregoing is merely an example of the present invention and common general knowledge of known specific structures and features of the embodiments is not described herein in any greater detail. It should be noted that, for those skilled in the art, without departing from the structure of the present invention, several changes and modifications can be made, which should also be regarded as the protection scope of the present invention, and these will not affect the effect of the implementation of the present invention and the practicability of the present invention.