CN110098796A - A kind of connection type of photovoltaic tiles - Google Patents
A kind of connection type of photovoltaic tiles Download PDFInfo
- Publication number
- CN110098796A CN110098796A CN201910212602.6A CN201910212602A CN110098796A CN 110098796 A CN110098796 A CN 110098796A CN 201910212602 A CN201910212602 A CN 201910212602A CN 110098796 A CN110098796 A CN 110098796A
- Authority
- CN
- China
- Prior art keywords
- photovoltaic tiles
- photovoltaic
- tiles
- thread guide
- guide devices
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Pending
Links
- 230000015572 biosynthetic process Effects 0.000 claims abstract description 3
- 230000001681 protective effect Effects 0.000 claims description 7
- 238000005266 casting Methods 0.000 claims description 5
- 239000003292 glue Substances 0.000 claims description 5
- 239000000565 sealant Substances 0.000 claims description 5
- 238000003466 welding Methods 0.000 claims description 5
- 238000005457 optimization Methods 0.000 claims description 4
- 238000010248 power generation Methods 0.000 claims description 2
- 238000006467 substitution reaction Methods 0.000 claims 1
- 239000000463 material Substances 0.000 abstract description 5
- 238000010586 diagram Methods 0.000 description 7
- 238000012986 modification Methods 0.000 description 2
- 230000004048 modification Effects 0.000 description 2
- 230000000712 assembly Effects 0.000 description 1
- 238000000429 assembly Methods 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000007613 environmental effect Effects 0.000 description 1
- 238000004519 manufacturing process Methods 0.000 description 1
- 238000000034 method Methods 0.000 description 1
- 238000007789 sealing Methods 0.000 description 1
Classifications
-
- 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
-
- 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
- H02S40/36—Electrical components characterised by special electrical interconnection means between two or more PV modules, e.g. electrical module-to-module connection
-
- 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
The invention discloses a kind of connection types of photovoltaic tiles, including photovoltaic tiles, it is provided in the photovoltaic tiles for the thread guide devices outside the positive and negative anodes lead body by the battery strings inside tile, several described photovoltaic tiles are mutually connected in series to form photovoltaic tiles substring by the thread guide devices, the single photovoltaic tiles substring forms photovoltaic tiles subarray or at least two photovoltaic tiles substring formation photovoltaic tiles subarrays parallel with one another, the photovoltaic tiles subarray is in parallel with a bypass diode, parallel with one another or series connection forms photovoltaic system between the photovoltaic tiles subarray.A kind of connection type of photovoltaic tiles provided by the invention, cancel thread guide devices diode-built-in and is changed to one bypass diode of each photovoltaic tiles substring configuration, the material cost of bypass diode quantity and thread guide devices can be reduced, so as to effectively save cost and reduces the wasting of resources.
Description
Technical field
The present invention relates to a kind of connection types of photovoltaic tiles, belong to photovoltaic manufacture and application field.
Background technique
With the promotion of people's purchasing power and the change of consumption idea, requirement of the people to family photovoltaic is also not only stopped
On the number of gene-ration revenue, it is also desirable that it is also desirable that the photovoltaic system on oneself roof can after economic, environmental protection, practical
It is more attractive with it is personalized.It is a selection well that the component in rooftop photovoltaic systems is replaced using photovoltaic tiles, in addition to can
Except the demand to meet user, photovoltaic tiles also have without additionally being installed, physical strength is high, not will increase room
The advantages that heavy burden of bearing responsibility and raising building energy utilization rate.
However, current photovoltaic tiles higher cost needs to produce it, install etc. each to accelerate it to introduce to the market
A link carries out rationally dropping this.Connection type between the photovoltaic tiles of mainstream still use at present is equipped with behind in tile can general watt
Thread guide devices outside the positive and negative anodes lead body of battery strings inside piece, then gone here and there mutually by the cable stretched out from thread guide devices/
It is in parallel.It is equipped with bypass diode inside the common each thread guide devices of photovoltaic tiles, however due to the series electrical inside photovoltaic tiles
Pond number is less, and output voltage is smaller, and in daily work, bypass diode can not give full play to it and use, and causes efficiency
And the wasting of resources often makes thread guide devices volume larger in addition to accommodating bypass diode, not only wastes thread guide devices
Material cost can also increase accordingly encapsulating/sealant dosage.
Summary of the invention
The technical problem to be solved by the present invention is to provide a kind of material that can reduce bypass diode quantity and thread guide devices
Cost is expected, so as to the connection type of effectively save cost and the photovoltaic tiles for reducing the wasting of resources.
In order to solve the above technical problems, the technical solution adopted by the present invention are as follows:
A kind of connection type of photovoltaic tiles, including photovoltaic tiles are provided in the photovoltaic tiles for will be in tile
Thread guide devices outside the positive and negative anodes lead body of the battery strings in portion, several described photovoltaic tiles are gone here and there mutually by the thread guide devices
Connection forms photovoltaic tiles substring, and the single photovoltaic tiles substring forms photovoltaic tiles subarray or at least two photovoltaics
Tile substring formation photovoltaic tiles subarray parallel with one another, the photovoltaic tiles subarray is in parallel with a bypass diode, institute
Parallel with one another or series connection forms photovoltaic system between stating photovoltaic tiles subarray.
The bypass diode is replaced by power optimization device or Miniature inverter, and power optimization device and micro- inverse device are bypasses
The upgrade version of diode can also be realized other while they can play the function that all bypass diodes can be accomplished
Function.
The thread guide devices include shell, and the shell is sealed using protective cover or casting glue, setting in the shell
There are two conductive connecting pieces being separately connected with the photovoltaic tiles positive and negative anodes, the conductive connecting piece is connected with one end of cable,
The other end of the cable is connected with connector.
The thread guide devices include separated positive wire device and negative wire device.
The positive wire device and negative wire device include shell, and the shell uses protective cover or casting glue
It seals, is provided with the conductive connecting piece being separately connected with the photovoltaic tiles positive and negative anodes, the conductive connecting piece in the shell
It is connected with one end of cable, the other end of the cable is connected with connector.
The positive wire device includes the cable being connected with one or two thread guide devices in negative wire device
And connector, the junction of the cable and welding inside the photovoltaic tiles are sealed using compartment or sealant.
It is cooperatively connected by the connector device and connector.
A thread guide devices in the positive wire device and negative wire device include being embedded in the photovoltaic tile sheet body
Interior jack apparatus, another thread guide devices include that protrude from the photovoltaic tiles external or be placed in external piecing devices,
The jack apparatus and piecing devices are connect with an electrode in the photovoltaic tiles anode or cathode respectively, and adjacent is described
The jack apparatus and piecing devices of photovoltaic tiles are cooperatively connected.
The thread guide devices are located at the back side, side or positive non-power generation area of the photovoltaic tiles.
The photovoltaic tiles substring in the two rows of arranged adjacent or three rows by will be stacked with or adjacent certain number
The photovoltaic tiles of amount are connected and are formed.
Beneficial effects of the present invention: a kind of connection type of photovoltaic tiles provided by the invention is cancelled built in thread guide devices
Diode is changed to each photovoltaic tiles substring and configures a bypass diode, the effectively save cost of energy, and can make bypass diode
Efficiency is more fully played.Each tile is replaced using the other assemblies grade electronic device such as optimizer, Miniature inverter
The bypass diode of substring can also play the whole generated energy of raising system, promote security performance, maintain easily etc. and to make
With.Meanwhile thread guide devices size can be reduced due to no diode-built-in using connection type proposed by the present invention, saving is drawn
Line apparatus material and sealing/casting glue cost.Further, using being stacked in the two rows or three rows by arranged adjacent or tightly
Adjacent certain amount of photovoltaic tiles series connection and the connection type formed, rather than traditional will connect to be formed with row's photovoltaic tiles
The mode of photovoltaic tiles string can save cable usage amount, maximumlly save cost.
Detailed description of the invention
Fig. 1 is the structural schematic diagram of the connection type of photovoltaic tiles in the prior art；
Fig. 2 is a kind of structural schematic diagram of the connection type of photovoltaic tiles in specific embodiment 1；
Fig. 3 is a kind of structural schematic diagram of the connection type of photovoltaic tiles in specific embodiment 2；
Fig. 4 is a kind of structural schematic diagram of the connection type of photovoltaic tiles in specific embodiment 3；
Fig. 5 is a kind of structural schematic diagram of the connection type of photovoltaic tiles in specific embodiment 4.
Specific embodiment
The invention will be further described below in conjunction with the accompanying drawings, and following embodiment is only used for clearly illustrating the present invention
Technical solution, and not intended to limit the protection scope of the present invention.
Common photovoltaic tiles 10 and its connection type difference are as shown in Figure 1.Each 10 behind of photovoltaic tiles is equipped with lead
Device 110.Thread guide devices 110 are by shell 111, protective cover 112, the cable 113 of corresponding positive and negative anodes and 114 each one groups of connector
At.Anode and negative conductive connection sheet 115 each one are equipped in shell 111.A bypass two is equipped in each thread guide devices 110
Pole pipe 120 is in parallel with the positive and negative anodes of photovoltaic tiles.As shown in Figure 1, usually being serially connected to form photovoltaic between the photovoltaic tiles of row
Tile string, then at least one photovoltaic tiles is formed into photovoltaic system in series and parallel.It can be seen from the figure that bypass diode can not
It gives full play to it to use, causes efficiency and the wasting of resources, in addition to accommodating bypass diode, often make thread guide devices volume
It is larger, the material cost of thread guide devices is not only wasted, encapsulating/sealant dosage can be also increase accordingly.
Specific embodiment 1,
Fig. 2 is a kind of connection type of the photovoltaic tiles 20 formed according to embodiments of the present invention.The lead of photovoltaic tiles 20
Device 210 is made of shell 211, protective cover 212, the cable 213 of corresponding positive and negative anodes and connector 214 each one.It is set in shell 211
There are conductive connecting piece 215 each one of anode and cathode, two conductive connecting pieces 215 are connect with one end of cable 213 respectively, line
The other end of cable 213 is connect with connector 214.The thread guide devices 210 of photovoltaic tiles 20 not diode-built-in.By several with row's
Photovoltaic tiles 20 mutually are connected in series to form photovoltaic tiles substring by the cable 213 of thread guide devices 210.For each photovoltaic tiles substring
Bypass diode 220 connected in parallel is set.It can connect to form photovoltaic tiles string between photovoltaic tiles substring with row, single light
It lies prostrate tile substring and forms photovoltaic tiles subarray, all photovoltaic tiles subarray parallel connections are ultimately formed into photovoltaic system.
Specific embodiment 2,
Fig. 3 is a kind of connection type of the photovoltaic tiles 30 formed according to embodiments of the present invention.The lead of photovoltaic tiles 30
Device is made of the positive wire device 310a and negative wire device 310b separated.Positive wire device 310a or negative wire
Device 310b is made of shell 311, protective cover 312 and corresponding single line cable 313 and a connector 314.Anode
It is respectively provided with a conductive connecting piece 315 in the shell 311 of thread guide devices 310a and negative wire device 310b, in thread guide devices not
Diode-built-in.The photovoltaic tiles 30 of the adjacent two rows of certain number (the present embodiment is 4) are filled by lead according to design
Mode is mutually connected in series to form photovoltaic tiles substring the cable 313 set as illustrated.Opposite two photovoltaic tiles substrings are according to diagram
Parallel connection forms photovoltaic tiles subarray.Power optimization device 320 connected in parallel is set for each photovoltaic tiles subarray.To own
Photovoltaic tiles subarray according to design it is series-parallel after ultimately form photovoltaic system.
Specific embodiment 3,
Fig. 4 is a kind of connection type of the photovoltaic tiles 40 formed according to embodiments of the present invention.The lead of photovoltaic tiles 40
Device is made of the positive wire device 410a and negative wire device 410b separated.Wherein positive wire device 410a is by drawing
External cable 411 and positive terminal 412 form.In the present embodiment positive wire device 410a further include by internal welding with
External cable 411 is connected to the compartment 414 at one, and 414 person's of could alternatively be sealant of compartment seals herein.Negative wire
Device 410b is formed by being embedded in 40 body of photovoltaic tile or protruding from the external cathode interface 413 of photovoltaic tile 40.Cathode interface 413
It is connected with cathode welding in photovoltaic tile.It is according to design that the adjacent photovoltaic tile 40 of certain number (the present embodiment is 2) is logical
Crossing the cables 411 of thread guide devices, mode is mutually connected in series to form photovoltaic tiles substring as illustrated.Adjacent two rows of photovoltaic tiles
String forms photovoltaic tiles subarray according to diagram is in parallel.For each photovoltaic tiles subarray, bypass diode connected in parallel is set
420.By all photovoltaic tiles subarrays according to design it is series-parallel after ultimately form photovoltaic system.
Specific embodiment 4,
Fig. 5 is a kind of connection type of the photovoltaic tiles 50 formed according to embodiments of the present invention.The lead of photovoltaic tiles 50
Device is made of the positive wire device 510a and negative wire device 510b separated.Wherein positive wire device 510a is by protruding
Or be placed in the external positive terminal 511 of photovoltaic tiles 50 and form, negative wire device 510b is intracorporal by being embedded in photovoltaic tile 40
Cathode interface 512 forms.Positive terminal 511 and cathode interface 512 respectively in photovoltaic tile anode and cathode welding be connected.
According to design, by the adjacent photovoltaic tile 40 of certain number, by thread guide devices, mode is mutually connected in series to form photovoltaic tile as illustrated
Piece substring.For each photovoltaic tiles substring, one Miniature inverter 520 connected in parallel is set.By all photovoltaic tiles substrings
According to design it is series-parallel after ultimately form photovoltaic system.
The above is only a preferred embodiment of the present invention, it should be pointed out that: for the ordinary skill people of the art
For member, various improvements and modifications may be made without departing from the principle of the present invention, these improvements and modifications are also answered
It is considered as protection scope of the present invention.
Claims (9)
1. a kind of connection type of photovoltaic tiles, it is characterised in that: including photovoltaic tiles, be provided with and be used in the photovoltaic tiles
By the thread guide devices outside the positive and negative anodes lead body of the battery strings inside tile, several described photovoltaic tiles are filled by the lead
It sets and mutually is connected in series to form photovoltaic tiles substring, the single photovoltaic tiles substring forms photovoltaic tiles subarray or at least two
The photovoltaic tiles substring formation photovoltaic tiles subarray parallel with one another, the photovoltaic tiles subarray and a bypass diode
Parallel connection, parallel with one another between the photovoltaic tiles subarray or series connection form photovoltaic system.
2. a kind of connection type of photovoltaic tiles according to claim 1, it is characterised in that: the bypass diode substitution
For power optimization device or Miniature inverter.
3. a kind of connection type of photovoltaic tiles according to claim 1 or 2, it is characterised in that: the thread guide devices
Including shell, the shell is sealed using protective cover or casting glue, is provided in the shell positive and negative with the photovoltaic tiles
Two conductive connecting pieces that pole is separately connected, the conductive connecting piece are connected with one end of cable, and the other end of the cable is connected with
Connector.
4. a kind of connection type of photovoltaic tiles according to claim 1 or 2, it is characterised in that: the thread guide devices
Including separated positive wire device and negative wire device.
5. a kind of connection type of photovoltaic tiles according to claim 4, it is characterised in that: the positive wire device and
Negative wire device includes shell, and the shell is sealed using protective cover or casting glue, is provided in the shell and institute
The conductive connecting piece that photovoltaic tiles positive and negative anodes are separately connected is stated, the conductive connecting piece is connected with one end of cable, the cable
The other end is connected with connector.
6. a kind of connection type of photovoltaic tiles according to claim 4, it is characterised in that: the positive wire device and
One or two thread guide devices in negative wire device include connected cable and connector, the cable and the photovoltaic
The junction of welding is sealed using compartment or sealant inside tile.
It is cooperatively connected by the connector device and connector.
7. a kind of connection type of photovoltaic tiles according to claim 4, it is characterised in that: the positive wire device and
A thread guide devices in negative wire device include being embedded in the intracorporal jack apparatus of photovoltaic tiles, another thread guide devices
It is external or be placed in external piecing devices including protruding from the photovoltaic tiles, the jack apparatus and piecing devices respectively with
An electrode connection, the jack apparatus and connector of the adjacent photovoltaic tiles in the photovoltaic tiles anode or cathode
Device is cooperatively connected.
8. a kind of connection type of photovoltaic tiles according to claim 1 or 2, it is characterised in that: the thread guide devices
Positioned at the back side of the photovoltaic tiles, side or positive non-power generation area.
9. a kind of connection type of photovoltaic tiles according to claim 1 or 2, it is characterised in that: the photovoltaic tiles
Substring in the two rows of arranged adjacent or three rows by will be stacked with or shape and the series connection of adjacent certain amount of photovoltaic tiles
At.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201910212602.6A CN110098796A (en) | 2019-03-20 | 2019-03-20 | A kind of connection type of photovoltaic tiles |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201910212602.6A CN110098796A (en) | 2019-03-20 | 2019-03-20 | A kind of connection type of photovoltaic tiles |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN110098796A true CN110098796A (en) | 2019-08-06 |
Family
ID=67443865
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201910212602.6A Pending CN110098796A (en) | 2019-03-20 | 2019-03-20 | A kind of connection type of photovoltaic tiles |
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| Country | Link |
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| CN (1) | CN110098796A (en) |
Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102169915A (en) * | 2011-04-30 | 2011-08-31 | 常州天合光能有限公司 | Photovoltaic assembly having junction box arranged in middle |
| CN104702206A (en) * | 2015-04-03 | 2015-06-10 | 浙江昱能科技有限公司 | Photovoltaic power generation system using bypass type direct current converters |
| CN204597857U (en) * | 2015-05-20 | 2015-08-26 | 广东汉能薄膜太阳能有限公司 | A kind of spliced building photovoltaic tile |
| CN206685394U (en) * | 2017-05-02 | 2017-11-28 | 上海正硅实业发展有限公司 | A kind of photovoltaic component system laterally arranged |
| CN108054998A (en) * | 2017-12-26 | 2018-05-18 | 深圳古瑞瓦特新能源股份有限公司 | A kind of optimizer, photovoltaic generating system and photovoltaic generation control method |
-
2019
- 2019-03-20 CN CN201910212602.6A patent/CN110098796A/en active Pending
Patent Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102169915A (en) * | 2011-04-30 | 2011-08-31 | 常州天合光能有限公司 | Photovoltaic assembly having junction box arranged in middle |
| CN104702206A (en) * | 2015-04-03 | 2015-06-10 | 浙江昱能科技有限公司 | Photovoltaic power generation system using bypass type direct current converters |
| CN204597857U (en) * | 2015-05-20 | 2015-08-26 | 广东汉能薄膜太阳能有限公司 | A kind of spliced building photovoltaic tile |
| CN206685394U (en) * | 2017-05-02 | 2017-11-28 | 上海正硅实业发展有限公司 | A kind of photovoltaic component system laterally arranged |
| CN108054998A (en) * | 2017-12-26 | 2018-05-18 | 深圳古瑞瓦特新能源股份有限公司 | A kind of optimizer, photovoltaic generating system and photovoltaic generation control method |
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| TA01 | Transfer of patent application right | ||
| TA01 | Transfer of patent application right |
Effective date of registration: 20200525 Address after: 215000 4th floor, building C, Fumin 1st District, No.128 Linggang Road, Luzhi Town, Wuzhong District, Suzhou City, Jiangsu Province Applicant after: SUZHOU TAIYANGJING NEW ENERGY Co.,Ltd. Address before: 215000 Suzhou Industrial Park, Jiangsu Province, Jiulongcang era, Shangcheng District, 18 601 blocks Applicant before: Deng Xiaofan Applicant before: Yao Yu |
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Application publication date: 20190806 |