CN110460304A - Photovoltaic module, system and photovoltaic curtain wall - Google Patents
Photovoltaic module, system and photovoltaic curtain wall Download PDFInfo
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- CN110460304A CN110460304A CN201910854739.1A CN201910854739A CN110460304A CN 110460304 A CN110460304 A CN 110460304A CN 201910854739 A CN201910854739 A CN 201910854739A CN 110460304 A CN110460304 A CN 110460304A
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- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims description 2
- 238000005516 engineering process Methods 0.000 description 9
- 238000010586 diagram Methods 0.000 description 7
- 238000010248 power generation Methods 0.000 description 4
- 238000000605 extraction Methods 0.000 description 3
- 238000000034 method Methods 0.000 description 3
- 238000013461 design Methods 0.000 description 2
- 230000000694 effects Effects 0.000 description 2
- 238000012423 maintenance Methods 0.000 description 2
- XUIMIQQOPSSXEZ-UHFFFAOYSA-N Silicon Chemical compound [Si] XUIMIQQOPSSXEZ-UHFFFAOYSA-N 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000015572 biosynthetic process Effects 0.000 description 1
- 239000013078 crystal Substances 0.000 description 1
- 230000005611 electricity Effects 0.000 description 1
- 238000003780 insertion Methods 0.000 description 1
- 230000037431 insertion Effects 0.000 description 1
- 239000000463 material Substances 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 239000000178 monomer Substances 0.000 description 1
- 230000008569 process Effects 0.000 description 1
- 230000009467 reduction Effects 0.000 description 1
- 230000004044 response Effects 0.000 description 1
- 229910052710 silicon Inorganic materials 0.000 description 1
- 239000010703 silicon Substances 0.000 description 1
- 239000010409 thin film Substances 0.000 description 1
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Classifications
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- H—ELECTRICITY
- H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
- H02S—GENERATION OF ELECTRIC POWER BY CONVERSION OF INFRARED RADIATION, VISIBLE LIGHT OR ULTRAVIOLET LIGHT, e.g. USING PHOTOVOLTAIC [PV] MODULES
- H02S40/00—Components or accessories in combination with PV modules, not provided for in groups H02S10/00 - H02S30/00
- H02S40/30—Electrical components
- H02S40/34—Electrical components comprising specially adapted electrical connection means to be structurally associated with the PV module, e.g. junction boxes
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- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02B—CLIMATE CHANGE MITIGATION TECHNOLOGIES RELATED TO BUILDINGS, e.g. HOUSING, HOUSE APPLIANCES OR RELATED END-USER APPLICATIONS
- Y02B10/00—Integration of renewable energy sources in buildings
- Y02B10/10—Photovoltaic [PV]
-
- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02E—REDUCTION OF GREENHOUSE GAS [GHG] EMISSIONS, RELATED TO ENERGY GENERATION, TRANSMISSION OR DISTRIBUTION
- Y02E10/00—Energy generation through renewable energy sources
- Y02E10/50—Photovoltaic [PV] energy
Abstract
This application involves a kind of photovoltaic module, system and photovoltaic curtain walls.The photovoltaic module includes photovoltaic cell, positive terminal device and negative terminal device.The photovoltaic cell includes battery body anode diversion belt and cathode diversion belt, and the anode diversion belt and the cathode diversion belt are set to the battery body；The positive terminal device is set to the first edge of the battery body, is electrically connected with the positive diversion belt, and the positive terminal device includes at least two positive exits；The negative terminal device is set to the second edge of the battery body, and it is electrically connected with the cathode diversion belt, the first edge and the second edge are two opposite edges of the battery body, and the negative terminal device includes at least two cathode exits.The photovoltaic module makes that in parallel simple, wiring is few.
Description
Technical field
This application involves solar energy generation technology fields, more particularly to a kind of photovoltaic module, system and photovoltaic curtain wall.
Background technique
Photovoltaic module (being also solar panel) is core and solar power generation in solar power system
Most important part in system.Photovoltaic module is formed by being packaged after the series connection of multiple monomer solar batteries and/or parallel connection.
When photovoltaic power generation, a general photovoltaic module is unable to satisfy the demand of voltage or electric current, and therefore, it is necessary to by multiple light
It is used after volt modules in parallel or series connection.In parallel or series for the ease of multiple photovoltaic modulies, people can make in most cases
Use terminal box.The wiring leading-in end of terminal box is electrically connected with photovoltaic module diversion belt, and the other termination of terminal box draws more extractions
Line, to realize the connection with other photovoltaic modulies.
In traditional technology, the terminal box of photovoltaic module is set to the back side of photovoltaic module, and terminal box lead-out wire has 2, and one
Root is positive outside wire, and one is negative outside wire.However, such photovoltaic module is in parallel connection, there are cable dosage is more, connect
The problem of line complexity.
Summary of the invention
Based on this, it is necessary in view of the above-mentioned problems, providing a kind of photovoltaic module, system and photovoltaic curtain wall.
A kind of photovoltaic module, comprising:
Photovoltaic cell, including battery body, positive diversion belt and cathode diversion belt, the anode diversion belt and the cathode
Diversion belt is set to the battery body；
Positive terminal device is set to the first edge of the battery body, is electrically connected with the positive diversion belt, described
Positive terminal device includes at least two positive exits；
Negative terminal device is set to the second edge of the battery body, and is electrically connected with the cathode diversion belt, institute
It states first edge and the second edge is two opposite edges of the battery body, the negative terminal device includes at least
Two cathode exits.
The positive terminal device includes the first positive terminal box in one of the embodiments, and first anode connects
Wire box is set to the first edge, and the first positive terminal box is electrically connected with the positive diversion belt, first anode
Terminal box includes at least two positive exits；
The negative terminal device includes the first negative junction box, and first negative junction box is set to second side
Edge, first negative junction box are electrically connected with the cathode diversion belt, and first negative junction box includes at least two institutes
State cathode exit.
The first positive terminal box is centrally located in the first edge in one of the embodiments,；Described first
Negative junction box is centrally located in the second edge.
The positive terminal device includes: in one of the embodiments,
Second positive terminal box, is set to the first edge, is electrically connected with the positive diversion belt, second anode
Terminal box includes at least one described positive exit；
Third positive terminal box, is set to the first edge, is electrically connected with the positive diversion belt, the third anode
Terminal box includes at least one described positive exit；
The negative terminal device includes:
Second negative junction box is set to the second edge, is electrically connected with the cathode diversion belt, second cathode
Terminal box includes at least one described cathode exit；
Third negative junction box is set to the second edge, is electrically connected with the cathode diversion belt, the third cathode
Terminal box includes at least one described cathode exit.
The second positive terminal box and the third positive terminal box are respectively arranged at institute in one of the embodiments,
State two ends of first edge；Second negative junction box and the third negative junction box are respectively arranged at described second
Two ends at edge.
At least one in described at least two positive exits is lead-out wire in one of the embodiments, it is described extremely
At least one in few two cathode exits is lead-out wire.
At least one in described at least two positive exits is outlet structure in one of the embodiments, described
At least one at least two cathode exits is outlet structure.
The positive terminal device further includes positive protection diode in one of the embodiments, the anode protection
Diode series are between the positive diversion belt and the positive exit；The negative terminal device further includes cathode protection
Diode, the cathode protection diode are series between the cathode diversion belt and the cathode exit.
A kind of photovoltaic system, including multiple photovoltaic modulies as described above, the anode of the multiple photovoltaic module draw
Outlet electrical connection, the cathode exit electrical connection of the multiple photovoltaic module.
A kind of photovoltaic curtain wall, including photovoltaic system as described above.
The photovoltaic module, system and photovoltaic curtain wall provided by the embodiments of the present application include the photovoltaic cell, it is described just
Pole termination and the negative terminal device.The positive terminal device and the negative terminal device are respectively arranged at described
Two opposite edges of the battery body of photovoltaic cell, so that when parallel with one another between multiple photovoltaic modulies, often
The anode and cathode line of a photovoltaic module are located at opposite two sides, the positive line of two adjacent photovoltaic modulies
Positioned at the same side, cathode line is located at the same side, convenient for the parallel connection between multiple photovoltaic modulies, reduces spliced cable, together
When mode relative to photovoltaic module parallel connection in traditional technology, branch's switching part can be reduced, simplify the mode of connection, save people
Work cost.In addition, the positive terminal device includes at least two positive exits, the negative terminal device includes at least two
A cathode exit, when so that a photovoltaic module is in parallel with the adjacent thereto two photovoltaic module progress, respectively
It is connected to the different positive exit and the cathode exit, to further facilitate wiring.
Detailed description of the invention
Fig. 1 is the photovoltaic module structure schematic diagram in the traditional technology that the application one embodiment provides；
Fig. 2 is the photovoltaic module parallel-connection structure schematic diagram in the traditional technology that the application one embodiment provides；
Fig. 3 is the photovoltaic module structure schematic diagram that the application one embodiment provides；
Fig. 4 is the photovoltaic module structure schematic diagram that the application one embodiment provides；
Fig. 5 is the photovoltaic module structure schematic diagram that the application one embodiment provides；
Fig. 6 is the photovoltaic module structure schematic diagram that the application one embodiment provides；
Fig. 7 is the schematic diagram of photovoltaic system structure that the application one embodiment provides.
Description of symbols:
Photovoltaic system 1
Photovoltaic module 10
Photovoltaic cell 100
Battery body 110
First edge 111
Second edge 112
Positive diversion belt 120
Cathode diversion belt 130
Positive terminal device 200
Positive exit 201
First positive terminal box 210
Second positive terminal box 220
Third positive terminal box 230
Positive protection diode 240
Negative terminal device 300
Cathode exit 301
First negative junction box 310
Second negative junction box 320
Third negative junction box 330
Cathode protection diode 340
Specific embodiment
In order to which the objects, technical solutions and advantages of the application are more clearly understood, by the following examples, and combine attached
Figure, is further elaborated the photovoltaic module of the application, system and photovoltaic curtain wall.It should be appreciated that described herein
Specific embodiment only to explain the application, is not used to limit the application.
It is herein component institute serialization number itself, such as " first ", " second " etc., is only used for distinguishing described object,
Without any sequence or art-recognized meanings.And " connection ", " connection " described in the application, unless otherwise instructed, include directly and
It is indirectly connected with (connection).In the description of the present application, it is to be understood that term " on ", "lower", "front", "rear", " left side ",
The orientation of the instructions such as " right side ", "vertical", "horizontal", "top", "bottom", "inner", "outside", " clockwise ", " counterclockwise " or position are closed
System indicates to be based on the orientation or positional relationship shown in the drawings, being merely for convenience of description the application and simplifying description
Or imply that signified device or element must have a particular orientation, be constructed and operated in a specific orientation, therefore cannot understand
For the limitation to the application.
In this application unless specifically defined or limited otherwise, fisrt feature in the second feature " on " or " down " can be with
It is that the first and second features directly contact or the first and second features pass through intermediary mediate contact.Moreover, fisrt feature exists
Second feature " on ", " top " and " above " but fisrt feature be directly above or diagonally above the second feature, or be merely representative of
First feature horizontal height is higher than second feature.Fisrt feature can be under the second feature " below ", " below " and " below "
One feature is directly under or diagonally below the second feature, or is merely representative of first feature horizontal height less than second feature.
Photovoltaic power generation is applied to many fields.In photovoltaic power generation application, the connection between multiple photovoltaic modulies is divided into string
Connection and parallel connection.Multiple photovoltaic module series connection, are mainly used in low-voltage, the scene of high current.However, in use, there are many
Need high current, the scene of low-voltage, for example, by photovoltaic application when curtain wall, multiple photovoltaic modulies are in parallel, the voltage of formation
It is lower, the risk of high voltage is not had；And multiple photovoltaic modulies are in parallel, can be avoided in cascade process, a photovoltaic module
Damage causes the inoperable situation of entire electricity generation system, reduces maintenance cost.
Referring to Figure 1, in traditional technology, the termination of photovoltaic module is mainly as shown in Figure 1.
Refer to Fig. 2, in traditional technology, photovoltaic module parallel form is as shown in Figure 2.Photovoltaic module in traditional technology is simultaneously
Connection is there are line complexity, the problems such as branch's switching part is more, and cable dosage is big, high labor cost.In response to this problem, the application mentions
For a kind of photovoltaic module 10, photovoltaic system 1 and photovoltaic curtain wall.It is described in detail below in conjunction with specific embodiment.
Fig. 3 is referred to, the application provides a kind of photovoltaic module 10, and the photovoltaic module 10 includes photovoltaic cell 100, anode
Termination 200 and negative terminal device 300.
The photovoltaic cell 100 can be thin-film solar cells, or crystal silicon solar batteries can also be it
The solar battery of his type.The photovoltaic cell 100 can be stacked tile type structure, or HIT structure can also be it
His structure.Embodiment provided by the present application does not do any restriction to technique, material and the structure etc. of the photovoltaic cell 100.Institute
Stating photovoltaic cell 100 includes battery body 110, positive diversion belt 120 and cathode diversion belt 130.The battery body 110 can be with
Including the sub- battery of muti-piece, the multiple sub- battery serial or parallel connection forms the battery body 110.The anode diversion belt
120 and the cathode diversion belt 130 be all set in the battery body 110.In a specific embodiment, the anode is led
Stream band 120 and the cathode diversion belt 130, which can be set, leans on the place of proximal edge in the battery body 110.
The positive terminal device 200 is set to the battery body 110 and first edge 111.The first edge 111
For any one edge of the battery body 110.The positive terminal device 200 includes positive leading-in end and positive exit
201.The anode leading-in end is electrically connected with the positive diversion belt 120.The quantity of the anode exit 201 is at least two.
The concrete form of the anode leading-in end and the positive exit 201 without limitation, can select according to actual needs.It is described
Positive terminal device 200 can partially be set to the first edge 111, and other parts cover the battery body 110.It is described
Positive terminal device 200 can also partially be set to the first edge 111, and other parts are provided projectingly on the battery body
Outside 110.
The positive terminal device 200 is set to the battery body 110 and first edge 111.The first edge 111
For any one edge of the battery body 110.The positive terminal device 200 includes positive leading-in end and positive exit
201.The anode leading-in end is electrically connected with the positive diversion belt 120.The quantity of the anode exit 201 is at least two
It is a.The extraction location of described at least two positive exits 201 can select to be arranged according to actual needs.The anode leading-in end
Without limitation with the concrete form of the positive exit 201, it can select according to actual needs.The positive terminal device
200 can partially be set to the first edge 111, and other parts cover the battery body 110.The positive terminal device
200 can also partially be set to the first edge 111, and other parts are provided projectingly on outside the battery body 110.
The negative terminal device 300 is set to the battery body 110 and second edge 112.The second edge 112
It is 110 two opposite edges of the battery body with the first edge 111.The negative terminal device 300 includes cathode
Leading-in end and cathode exit 301.The cathode leading-in end is electrically connected with the cathode diversion belt 130.The cathode exit
301 quantity is at least two.The extraction location of at least two cathode exit 301 can select to set according to actual needs
It sets.The concrete form of the cathode leading-in end and the cathode exit 301 without limitation, can select according to actual needs.
The negative terminal device 300 can partially be set to the second edge 112, and other parts cover the battery body 110.
The negative terminal device 300 can also partially be set to the second edge 112, and other parts are provided projectingly on the battery
Outside ontology 110.
In the present embodiment, the photovoltaic module 10 includes the photovoltaic cell 100, the positive terminal device 200 and institute
State negative terminal device 300.The positive terminal device 200 and the negative terminal device 300 are respectively arranged at the photovoltaic
Two opposite edges of the battery body 110 of battery 100, so that parallel with one another between multiple photovoltaic modulies 10
When, the anode and cathode line of each photovoltaic module 10 are located at opposite two sides, two adjacent photovoltaic modulies
Positive line is located at the same side, and cathode line is located at the same side, and convenient for the parallel connection between multiple photovoltaic modulies 10, reduction is connect
Line cable, while the mode relative to photovoltaic module parallel connection in traditional technology can reduce branch's switching part, simplify wiring side
Formula saves cost of labor.In addition, the positive terminal device 200 includes at least two positive exits 201, the cathode is connect
Line apparatus 300 includes at least two cathode exits 301, so that described in a photovoltaic module 10 and adjacent thereto two
When photovoltaic module 10 carries out parallel connection, it is connected to the different positive exit 201 and the cathode exit 301, from
And further facilitate wiring.
Fig. 4 is referred to, in one embodiment, the positive terminal device 200 includes the first positive terminal box 210.Institute
It states the first positive terminal box 210 and is set to the first edge 111.The first positive terminal box 210 and the positive water conservancy diversion
Band 120 is electrically connected.The first positive terminal box 210 includes at least two positive exits 201.
The specific structure of the first positive terminal box 210 without limitation, can select to design according to actual needs.It is described
First positive terminal box 210 can also select according to actual needs in the setting position of the first edge 111.It is specific at one
Embodiment in, the first positive terminal box 210 can be set in the middle position of the first edge 111, i.e., described
First positive terminal box 210 is centrally located in the first edge.Described at least two positive exits 201 can be respectively set
In the opposite both ends of the first positive terminal box 210, and it is respectively arranged at one end of close connected photovoltaic module, so as to
It is in parallel in more easily realizing.
In one embodiment, the negative terminal device 300 includes the first negative junction box 310.First cathode
Terminal box 310 is set to the second edge 112.First negative junction box 310 is electrically connected with the cathode diversion belt 130
It connects.First negative junction box 310 includes at least two cathode exits 301.
The specific structure of first negative junction box 310 without limitation, can select to design according to actual needs.It is described
First negative junction box 310 can also select according to actual needs in the setting position of the second edge 112.It is specific at one
Embodiment in, first negative junction box 310 can be set in the middle position of the second edge 112, i.e., described
First negative junction box 310 is centrally located in the first edge.At least two cathode exit 301 can be respectively set
In the opposite both ends of first negative junction box 310, and it is respectively arranged at one end of close connected photovoltaic module, so as to
It is in parallel in more easily realizing.
Fig. 5 is referred to, in one embodiment, the positive terminal device 200 includes the second positive terminal box 220 and the
Three positive terminal boxes 230.The second positive terminal box 220 and the third positive terminal box 230 are all set in described first
Edge 111.The second positive terminal box 220 and the third positive terminal box 230 are electrically connected with the positive diversion belt 120
It connects.The second positive terminal box 220 and the third positive terminal box 230 can in the setting position of the first edge 111
To select according to actual needs, in a specific embodiment, the second positive terminal box 220 and the third anode are connect
Wire box 230 can be respectively arranged at two ends of the first edge 111, i.e., the described second positive terminal box 220 and described
Third positive terminal box 230 is respectively arranged at the position that the first edge 111 is connect with neighboring edge.Second anode connects
Wire box 220 and the third positive terminal box 230 include at least one described positive exit 201.When second anode
When terminal box 220 and the third positive terminal box 230 include a positive exit 201, the anode exit
201 can be respectively arranged at the second positive terminal box 220 and the third positive terminal box 230 close to connected photovoltaic
One end of component, in order to more easily realize parallel connection.
In the present embodiment, the positive terminal device 200 includes the second positive terminal box 220 and third anode
Terminal box 230, the length of lead when can further shorten parallel connection simplify gage system, improve lead effect.In addition, described
Second positive terminal box 220 and the third positive terminal box 230 are respectively arranged at two ends of the first edge 111,
Wire length when parallel connection can be shortened to the greatest extent.
In one embodiment, the negative terminal device 300 includes the second negative junction box 320 and third negative terminal
Box 330.Second negative junction box 320 and the third negative junction box 330 are all set in the second edge 112.Institute
It states the second negative junction box 320 and the third negative junction box 330 is electrically connected with the cathode diversion belt 130.Described
Two negative junction boxs 320 and the third negative junction box 330 can be according to reality in the setting position of the second edge 112
Demand selection, in a specific embodiment, second negative junction box 320 and the third negative junction box 330 can
To be respectively arranged at two ends of the second edge 112, i.e., described second negative junction box 320 and the third cathode connect
Wire box 330 is respectively arranged at the position that the second edge 112 is connect with neighboring edge.Second negative junction box, 320 He
The third negative junction box 330 includes at least one described cathode exit 301.When second negative junction box 320
When including a cathode exit 301 with the third negative junction box 330, the cathode exit 301 can divide
It is not set to second negative junction box 320 and the third negative junction box 330 close to the one of connected photovoltaic module
End, in order to more easily realize parallel connection.
In the present embodiment, the negative terminal device 300 includes second negative junction box 320 and the third cathode
Terminal box 330, the length of lead when can further shorten parallel connection simplify gage system, improve lead effect.In addition, described
Second negative junction box 320 and the third negative junction box 330 are respectively arranged at two ends of the second edge 112,
Wire length when parallel connection can be shortened to the greatest extent.
In one embodiment, at least one lead-out wire in described at least two positive exits 201, described at least two
At least one in a cathode exit 301 is lead-out wire.
In one embodiment, at least one socket interface in described at least two positive exits 201, it is described at least
At least one in two cathode exits 301 is outlet structure.
That is, the form of the positive exit 201 and the cathode exit 301 in above embodiments is not
Limit, can be leading-out wire structure, or outlet structure.The anode exit 201 and the cathode exit 301 are slotting
When mouth structure, outlet structure can select according to actual needs.The anode exit 201 and the cathode exit 301 are
It can be the conducting wire of arbitrary structures when lead-out wire.Certainly, lead-out wire according to demand, can increase insertion terminal, example in end
Such as, MC4 photovoltaic cable terminal, in order to be inserted into the positive exit 201 and/or the cathode exit of socket interface
301.The photovoltaic module 10 provided in this embodiment improves flexibility and the practicability of connection.
Fig. 6 is referred to, in one embodiment, the positive terminal device 200 further includes positive protection diode 240,
The anode protection diode 240 is series between the positive diversion belt 120 and the positive exit 201.The anode
Protection diode 240 can reversely end when the photovoltaic module 10 damages, and prevent to 10 reverse charge of photovoltaic module,
Improve the safety and reliability of the photovoltaic module 10.
In one embodiment, the negative terminal device 300 further includes cathode protection diode 340, and the cathode is protected
Shield diode 350 is series between the cathode diversion belt 130 and the cathode exit 301.The cathode protection diode
340, when the photovoltaic module 10 damages, can reversely end, prevent from improving the light to 10 reverse charge of photovoltaic module
Lie prostrate the safety and reliability of component 10.
It is appreciated that the positive terminal device 200 and the negative terminal device 300 can also include other auxiliary
Electronic component, including but not limited to Miniature inverter, MPPT maximum power point tracking controller (Maximum Power Point
Tracking, MPPT) etc., it, can be according to reality to realize that corresponding function, the application do not do any restriction to auxiliary electrical components
The selection of border demand, but belong to the protection scope of the application.
Fig. 7 is referred to, the application one embodiment also provides a kind of photovoltaic system 1.The photovoltaic system 1 include it is multiple such as
The upper photovoltaic module 10.Multiple photovoltaic modulies 10 are in parallel to form the photovoltaic system 1.Specifically, the multiple light
The positive exit 201 for lying prostrate component 10 is electrically connected, and the cathode exit 301 of the multiple photovoltaic module 10 is electrically connected, real
The parallel connection of existing multiple photovoltaic modulies 10.The photovoltaic system 1 provided in this embodiment includes photovoltaic module as described above
10, all beneficial effects with the photovoltaic module 10.The photovoltaic system 1 can wiring be simple, cable dosage is few, and energy
Enough save labour turnover.
The application one embodiment also provides a kind of photovoltaic curtain wall.The photovoltaic curtain wall includes photovoltaic system as described above
1 and curtain wall ontology.The photovoltaic system 1 is covered in the surface of the curtain wall ontology, for converting light energy into electric energy.The light
Volt system 1 is composed in parallel by multiple photovoltaic modulies 10, therefore voltage is lower, and electric current is larger.Therefore, provided in this embodiment
For the photovoltaic curtain wall while being able to satisfy current needs, voltage is lower, relatively safety.Meanwhile the photovoltaic module in parallel
10 can be avoided the case where one piece of damage of photovoltaic module 10 causes entire photovoltaic system to damage, and improve the photovoltaic curtain wall
Stability, reduce maintenance cost.
The several embodiments of the application above described embodiment only expresses, the description thereof is more specific and detailed, but simultaneously
The limitation to claim therefore cannot be interpreted as.It should be pointed out that coming for those of ordinary skill in the art
It says, without departing from the concept of this application, various modifications and improvements can be made, these belong to the protection of the application
Range.Therefore, the scope of protection shall be subject to the appended claims for the application patent.
Claims (10)
1. a kind of photovoltaic module characterized by comprising
Photovoltaic cell (100), including battery body (110), positive diversion belt (120) and cathode diversion belt (130), the anode
Diversion belt (120) and the cathode diversion belt (130) are set to the battery body (110)；
Positive terminal device (200) is set to the first edge (111) of the battery body (110), with the positive diversion belt
(120) it is electrically connected, the positive terminal device (200) includes at least two positive exits (201)；
Negative terminal device (300), is set to the second edge (112) of the battery body (110), and with the cathode water conservancy diversion
Band (130) is electrically connected, and the first edge (111) and the second edge (112) are the battery body (110) two opposite
Edge, the negative terminal device (300) include at least two cathode exits (301).
2. photovoltaic module according to claim 1, which is characterized in that the positive terminal device (200) includes first just
Pole terminal box (210), the first positive terminal box (210) are set to the first edge (111), first positive terminal
Box (210) be electrically connected with the positive diversion belt (120), the first positive terminal box (210) including at least two it is described just
Pole exit (201)；
The negative terminal device (300) includes the first negative junction box (310), the first negative junction box (310) setting
In the second edge (112), first negative junction box (310) is electrically connected with the cathode diversion belt (130), and described
One negative junction box (310) includes at least two cathode exits (301).
3. photovoltaic module according to claim 2, which is characterized in that the first positive terminal box (210) is centrally located
In the first edge (111)；First negative junction box (310) is centrally located in the second edge (112).
4. photovoltaic module according to claim 1, which is characterized in that the positive terminal device (200) includes:
Second positive terminal box (220), is set to the first edge (111), is electrically connected with the positive diversion belt (120),
The second positive terminal box (220) includes at least one described positive exit (201)；
Third positive terminal box (230) is set to the first edge (111), is electrically connected with the positive diversion belt (120),
The third positive terminal box (230) includes at least one described positive exit (201)；
The negative terminal device (300) includes:
Second negative junction box (320) is set to the second edge (112), is electrically connected with the cathode diversion belt (130),
Second negative junction box (320) includes at least one described cathode exit (301)；
Third negative junction box (330) is set to the second edge (112), is electrically connected with the cathode diversion belt (130),
The third negative junction box (330) includes at least one described cathode exit (301).
5. photovoltaic module according to claim 4, which is characterized in that the second positive terminal box (220) and described
Three positive terminal boxes (230) are respectively arranged at two ends of the first edge (111)；Second negative junction box
(320) and the third negative junction box (330) is respectively arranged at two ends of the second edge (112).
6. photovoltaic module according to claim 1, which is characterized in that in described at least two positive exits (201) extremely
Rare one is lead-out wire, at least one in at least two cathode exit (301) is lead-out wire.
7. photovoltaic module according to claim 1, which is characterized in that in described at least two positive exits (201) extremely
Rare one is outlet structure, at least one in at least two cathode exit (301) is outlet structure.
8. photovoltaic module according to any one of claims 1 to 7, which is characterized in that the positive terminal device (200) is also
Including positive protection diode (240), the anode protection diode (240) is series at the positive diversion belt (120) and institute
It states between positive exit (201)；The negative terminal device (300) further includes cathode protection diode (340), the cathode
Protection diode (340) is series between the cathode diversion belt (130) and the cathode exit (301).
9. a kind of photovoltaic system, which is characterized in that including multiple photovoltaic modulies (10) as claimed in any one of claims 1 to 8,
The positive exit (201) of the multiple photovoltaic module (10) is electrically connected, and the cathode of the multiple photovoltaic module (10) draws
Outlet (301) electrical connection.
10. a kind of photovoltaic curtain wall, which is characterized in that including photovoltaic system as claimed in claim 9 (1).
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114006582A (en) * | 2021-11-19 | 2022-02-01 | 常州时创能源股份有限公司 | Series connection method of photovoltaic modules |
Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN201134766Y (en) * | 2007-09-25 | 2008-10-15 | 上海太阳能工程技术研究中心有限公司 | Photovoltaic power generating sunshade panel |
| CN201820768U (en) * | 2010-03-02 | 2011-05-04 | 佛山市南海区大沥佳太五金制品厂 | Extended solar power generation device |
| CN204721306U (en) * | 2015-07-03 | 2015-10-21 | 阿特斯(中国)投资有限公司 | Photovoltaic module |
| CN105118879A (en) * | 2015-07-20 | 2015-12-02 | 安徽灿邦电气有限公司 | Louver blade type photovoltaic sun-shading assembly |
| CN205320021U (en) * | 2016-01-01 | 2016-06-15 | 南通美能得新能源科技股份有限公司 | Solar module with two sets of output terminal |
| CN107690707A (en) * | 2017-08-28 | 2018-02-13 | 通威太阳能（合肥）有限公司 | A kind of internal protection circuitry structure of photovoltaic module |
-
2019
- 2019-09-10 CN CN201910854739.1A patent/CN110460304B/en active Active
Patent Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN201134766Y (en) * | 2007-09-25 | 2008-10-15 | 上海太阳能工程技术研究中心有限公司 | Photovoltaic power generating sunshade panel |
| CN201820768U (en) * | 2010-03-02 | 2011-05-04 | 佛山市南海区大沥佳太五金制品厂 | Extended solar power generation device |
| CN204721306U (en) * | 2015-07-03 | 2015-10-21 | 阿特斯(中国)投资有限公司 | Photovoltaic module |
| CN105118879A (en) * | 2015-07-20 | 2015-12-02 | 安徽灿邦电气有限公司 | Louver blade type photovoltaic sun-shading assembly |
| CN205320021U (en) * | 2016-01-01 | 2016-06-15 | 南通美能得新能源科技股份有限公司 | Solar module with two sets of output terminal |
| CN107690707A (en) * | 2017-08-28 | 2018-02-13 | 通威太阳能（合肥）有限公司 | A kind of internal protection circuitry structure of photovoltaic module |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114006582A (en) * | 2021-11-19 | 2022-02-01 | 常州时创能源股份有限公司 | Series connection method of photovoltaic modules |
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