CN208015684U - A kind of terminal box and photovoltaic component system - Google Patents
A kind of terminal box and photovoltaic component system Download PDFInfo
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- CN208015684U CN208015684U CN201820558437.0U CN201820558437U CN208015684U CN 208015684 U CN208015684 U CN 208015684U CN 201820558437 U CN201820558437 U CN 201820558437U CN 208015684 U CN208015684 U CN 208015684U
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- photovoltaic module
- microcontroller
- switch
- terminal box
- harvester
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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
- 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
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Abstract
The utility model is related to a kind of terminal box and photovoltaic component system, which includes：Microcontroller, harvester and photovoltaic module control switch；Harvester and photovoltaic module control switch are electrically connected with microcontroller respectively；Photovoltaic module control switch is electrically connected with photovoltaic module, controls the switch of photovoltaic module.The utility model embodiment by harvester acquire ambient condition and other may cause safety problem state numerical value parameter such as electric current, voltage, microcontroller judges whether that fire or other natural calamities have occurred according to these parameters, and then decides whether shutdown or opening assembly.In this way when being abnormal disaster, photovoltaic module is turned off by photovoltaic module control switch using microcontroller, it can be achieved in time to turn off component, caused electric shock injury when can both prevent escape personnel from breaking window escape, it can ensure personnel safety of the fire-fighting and rescue personnel in rescue again, improve the safety that photovoltaic module uses process.
Description
Technical field
The utility model is related to photovoltaic application technical field more particularly to a kind of terminal boxes and photovoltaic component system.
Background technology
With the fast development of photovoltaic generating system, the especially popularization of distributed photovoltaic power generation system, photovoltaic system group
Part grade monitors and safe shutdown is increasingly taken seriously.After thousands of photovoltaic module is installed, if the later stage some or
Certain several component is broken, and positioning and repair will be highly difficult.If can be accurately positioned and artificially control turns off/open component, both
Maintenance time can be shortened, and can ensure the personal safety of maintenance personal；When fire or other disasters occur for building, in time
Caused electric shock injury when can not only prevent escape personnel from breaking window escape is turned off to component, but also can ensure fire-fighting and rescue people
Personnel safety of the member in rescue.
Utility model content
Of the existing technology in order to solve the problems, such as, at least one embodiment of the utility model provides a kind of wiring
Box is applied on photovoltaic module, including：Microcontroller, harvester and photovoltaic module control switch；
The harvester and photovoltaic module control switch are electrically connected with the microcontroller respectively, and the harvester is used
In the status information for acquiring the photovoltaic module and it is sent to the microcontroller；
The photovoltaic module control switch is electrically connected with photovoltaic module, the information for being received according to the microcontroller
Control the switch of the photovoltaic module.
Based on the above-mentioned technical proposal, the utility model embodiment can also make following improvement.
Optionally, further include：Communication device；
The communication device is connect with the microcontroller, for the microcontroller and exterior terminal to be carried out communication link
It connects.
Optionally, the wireless communication device is also connect with fire alarm system.
Optionally, further include：Power supply；
The power supply is electrically connected with the harvester, microcontroller, communication device and photovoltaic module control switch respectively；
The photovoltaic module and the power electric connection, the photovoltaic module are the power source charges.
Optionally, the microcontroller includes：Control instruction resolver, the control instruction resolver lead to described
T unit is electrically connected, and the control signal for receiving the communication device is converted to control instruction.
Optionally, the harvester includes：Temperature collecting device；The microcontroller includes：Temperature comparator and
One switch control signal generator；The temperature collecting device, temperature comparator, first switch control signal generator and described
Photovoltaic module control switch is sequentially connected electrically.
Optionally, the harvester includes：Voltage check device；The microcontroller includes：Voltage comparator and
Two switch control signal generators；The voltage check device is electrically connected with the photovoltaic module；The voltage check device, electricity
Pressure comparator, second switch control signal generator and photovoltaic module control switch are sequentially connected electrically.
Optionally, the harvester includes：Current sensing means；The microcontroller includes：Current comparator and
Three switch control signal generators；The current sensing means is electrically connected with the photovoltaic module；The current sensing means, electricity
Stream comparator, third switch control signal generator and photovoltaic module control switch are sequentially connected electrically.
Optionally, the photovoltaic module control switch includes：Electronic circuit breaker.
The utility model embodiment also provides a kind of photovoltaic component system, including：Photovoltaic module further includes any of the above-described institute
The terminal box stated, the terminal box are connected between the photovoltaic module and power supply network.
The above-mentioned technical proposal of the utility model has the following advantages that compared with prior art：The utility model embodiment is logical
Cross harvester acquisition ambient condition and other may cause safety problem state numerical value parameter such as electric current, voltage,
Microcontroller judges whether that fire or other natural calamities have occurred according to these parameters, and then decides whether shutdown or unlatching group
Part.In this way when being abnormal disaster, photovoltaic module is turned off by photovoltaic module control switch using microcontroller, it can be real
Now component is turned off in time, caused electric shock injury when can not only prevent escape personnel from breaking window escape, but also can ensure to disappear
Personnel safety of the anti-rescue personnel in rescue, improves the safety that photovoltaic module uses process.
Description of the drawings
Fig. 1 is a kind of terminal box that the utility model embodiment provides；
Fig. 2 is a kind of terminal box that another embodiment of the utility model provides；
Fig. 3 is a kind of terminal box that another embodiment of the utility model provides；
Fig. 4 is a kind of terminal box that another embodiment of the utility model provides.
Specific implementation mode
It is new below in conjunction with this practicality to keep the purpose, technical scheme and advantage of the utility model embodiment clearer
Attached drawing in type embodiment, the technical scheme in the utility model embodiment is clearly and completely described, it is clear that is retouched
The embodiment stated is a part of the embodiment of the utility model, instead of all the embodiments.Based on the reality in the utility model
Apply example, the every other embodiment that those of ordinary skill in the art are obtained without making creative work, all
Belong to the range of the utility model protection.
As shown in Figure 1, a kind of terminal box that the utility model embodiment provides, is applied on photovoltaic module, including：Micro-control
Device, harvester and photovoltaic module control switch processed.
In the present embodiment, harvester and photovoltaic module control switch are electrically connected with microcontroller respectively, connection type
Including：Wired or wireless connection, specific connection type can be adjusted according to service condition；Harvester acquires photovoltaic module
Status information and be sent to microcontroller, specifically, such as the voltage value of photovoltaic module, the temperature value of current value and photovoltaic module
Equal parameter informations, microcontroller judges whether that fire or other natural calamities have occurred according to these parameters, and then decides whether
Shutdown or opening assembly.
In the present embodiment, photovoltaic module control switch is electrically connected with photovoltaic module, and wherein photovoltaic module control switch is used
The switch of the photovoltaic module is controlled in the information received according to microcontroller, photovoltaic module control switch includes：Electronics is disconnected
Road device, the folding that microcontroller controls the electronic circuit breaker can be controlled according to actual needs, and control algolithm can be continued to use existing
Control algolithm, this embodiment is not repeated.
In a specific embodiment, Fig. 2 and Fig. 3 gives a kind of terminal box, with photovoltaic module wiring shown in Fig. 1
Box, difference lies in the terminal box further includes：Communication device；Communication device is connect with microcontroller, for by microcontroller and outside
Portion's terminal is communicatively coupled.
In the present embodiment, communication device is wirelessly connected with background server, and background server is wireless with subscription client
Connection, such as cell phone application, monitor etc.；Data in microcontroller are sent in background server by communication device, Yong Huke
It obtains the data in background server in real time by subscription client and is shown, understand terminal box and photovoltaic module in real time
Real-time status, while user can send control signal, background server and microcontroller by subscription client to background server
Device is communicated, and microcontroller is transmitted control signals to, and thus controls the shutdown of photovoltaic module and open-minded.
In the present embodiment, microcontroller includes：Control instruction resolver, control instruction resolver and communication device
Electrical connection, control instruction is converted to by the control signal that communication device receives, such as when subscription client passes through background server
Control signal is sent to the communication device, control instruction resolver receives the control signal that communication device receives, and to control
Signal processed is parsed to obtain corresponding control instruction and is sent to photovoltaic module control switch, realizes the shutdown of control photovoltaic module
With it is open-minded.
In the present embodiment, communication device can also be connect with fire alarm system, communication device can with building or with institute
Fire behavior information is sent to communication dress by the fire alarm system connection of place's building when fire alarm system learns fire behavior information
It sets, communication device is transferred to microcontroller in time, and microcontroller passes through control by parsing fire behavior information and generating control instruction
Instruction shutdown photovoltaic module, avoids photovoltaic module from causing damages the life of fireman, escape personnel or maintenance personal.
In the present embodiment, which further includes：Power supply, power supply respectively with harvester, microcontroller, communication device
Switch electrical connection, and respectively harvester, microcontroller, communication device and photovoltaic module control switch are controlled with photovoltaic module
Power supply, ensures the good operation of each device.
In the present embodiment, photovoltaic module is electrically connected to a power source, and photovoltaic module is power source charges, real-time by photovoltaic module
It charges for power supply, ensures the electricity of power supply, avoid the occurrence of electric quantity of power supply deficiency, all parts in terminal box can not
The case where good operation.
In a specific embodiment, Fig. 4 gives a kind of terminal box, with photovoltaic component terminal box shown in Fig. 1, difference
It is, harvester includes：Temperature collecting device；Microcontroller includes：Temperature comparator and first switch control signal generate
Device；Temperature collecting device, temperature comparator, first switch control signal generator and photovoltaic module control switch are electrically connected successively
It connects.Temperature collecting device is set to the predetermined position in the photovoltaic module back side and/or photovoltaic module position preset range, passes through
The temperature that temperature sensor at the photovoltaic module back side detects photovoltaic module, or the environment temperature residing for acquisition photovoltaic module are set
Degree, by temperature comparator judge collected temperature whether be more than predetermined threshold value, thus judge photovoltaic module whether normally or
Whether person's photovoltaic module nearby there is fire, which is uploaded to background server in real time, user is facilitated to know, and passes through the
One switch control signal generator generates control instruction and turns off photovoltaic module in time, avoids the fire caused by photovoltaic module, and
Photovoltaic module, which continues power supply, to cause fire behavior to aggravate, while being also avoided that photovoltaic module to fireman, escape personnel or repair
The life of personnel causes damages.
In the present embodiment, harvester includes：Voltage check device；Microcontroller includes：Voltage comparator and second
Switch control signal generator；Voltage check device is electrically connected with photovoltaic module；Voltage check device, voltage comparator, second
Switch control signal generator and photovoltaic module control switch are sequentially connected electrically.Voltage collecting device is electrically connected with photovoltaic module,
And the voltage parameter of photovoltaic module is acquired, the voltage parameter is compared with predetermined threshold value by voltage comparator, judges light
Whether the voltage for lying prostrate component is abnormal, and in the electric voltage exception of photovoltaic module, and controlling signal generator by second switch generates
Control instruction avoids photovoltaic module from damaging to control photovoltaic module control switch shutdown photovoltaic module in time.
In the present embodiment, harvester includes：Current sensing means；Microcontroller includes：Current comparator and third
Switch control signal generator；Voltage check device is electrically connected with photovoltaic module；Current sensing means, current comparator, third
Switch control signal generator and photovoltaic module control switch are sequentially connected electrically.Current sensing means acquires the electric current of photovoltaic module
The current parameters are compared by parameter by current comparator with predetermined threshold value, judge whether the electric current of photovoltaic module is abnormal,
And in the current anomaly of photovoltaic module, control instruction is generated by third switch control signal generator, to control photovoltaic group
Part control switch turns off photovoltaic module in time, and photovoltaic module is avoided to damage.
In the present embodiment, environment temperature, photovoltaic module voltage, photovoltaic module electric current etc. are acquired in real time by harvester
Parameter, and parameter is sent to microcontroller, microcontroller judges whether that fire or other harm occur according to these parameters, into
And decide whether to control photovoltaic module control switch OFF and open-minded according to judging result, while microcontroller by environment temperature,
The parameters such as photovoltaic module voltage, photovoltaic module electric current are sent to background server by communication device, and user passes through user client
These parameters of real time inspection are held, user is facilitated to be monitored the state of photovoltaic module.
In the present embodiment, harvester can also include：Photovoltaic module generate electricity in real time amount detecting device, collision detection dress
Equal devices are set, the real-time generated energy of photovoltaic module is detected respectively and the information such as whether photovoltaic module collides, facilitates user couple
The state of photovoltaic module is monitored in real time.
The utility model embodiment also provides a kind of photovoltaic component system, including：Photovoltaic module and power supply network further include：
The terminal box being connected between photovoltaic module and power supply network；
The terminal box includes：Microcontroller, harvester and photovoltaic module control switch；
Harvester and photovoltaic module control switch are electrically connected with microcontroller respectively, and harvester acquires photovoltaic module
Status information is simultaneously sent to microcontroller；
Photovoltaic module control switch is electrically connected with photovoltaic module, the information control for being received according to the microcontroller
The switch of the photovoltaic module.
In the present embodiment, photovoltaic module is acquired by the terminal box being arranged between photovoltaic module and power supply network in real time
The status information of photovoltaic module is compared in the parameters such as status information, such as electric current, voltage, microcontroller, judges whether to send out
Give birth to whether fire, photovoltaic module abnormal or other natural calamities, and fire, photovoltaic module be abnormal or other natures having occurred
When disaster, by the control photovoltaic module shutdown in time of photovoltaic module control switch, when can both prevent escape personnel from breaking window escape
Caused electric shock injury, and can ensure personnel safety of the fire-fighting and rescue personnel in rescue, it improves photovoltaic module and used
The safety of journey.
Finally it should be noted that：Above example is only to illustrate the technical solution of the utility model, rather than its limitations；
Although the utility model is described in detail with reference to the foregoing embodiments, it will be understood by those of ordinary skill in the art that：
It still can be with technical scheme described in the above embodiments is modified, or is carried out to which part technical characteristic etc.
With replacement；And these modifications or replacements, various embodiments of the utility model technology that it does not separate the essence of the corresponding technical solution
The spirit and scope of scheme.
Claims (10)
1. a kind of terminal box is applied on photovoltaic module, which is characterized in that including：Microcontroller, harvester and photovoltaic module
Control switch；
The harvester and photovoltaic module control switch are electrically connected with the microcontroller respectively, and the harvester is for adopting
Collect the status information of the photovoltaic module and is sent to the microcontroller；
The photovoltaic module control switch is electrically connected with photovoltaic module, the information control for being received according to the microcontroller
The switch of the photovoltaic module.
2. terminal box according to claim 1, which is characterized in that further include：Communication device；
The communication device is connect with the microcontroller, for the microcontroller to be communicatively coupled with exterior terminal.
3. terminal box according to claim 2, which is characterized in that the communication device is also connect with fire alarm system.
4. terminal box according to claim 2, which is characterized in that further include：Power supply；
The power supply is electrically connected with the harvester, microcontroller, communication device and photovoltaic module control switch respectively；
The photovoltaic module and the power electric connection, the photovoltaic module are used to be the power source charges.
5. terminal box according to claim 2, which is characterized in that the microcontroller includes：Control instruction resolver,
The control instruction resolver is electrically connected with the communication device, and the control signal for receiving the communication device turns
It is changed to control instruction.
6. terminal box according to claim 1, which is characterized in that the harvester includes：Temperature collecting device；It is described
Microcontroller includes：Temperature comparator and first switch control signal generator；The temperature collecting device, temperature comparator,
First switch controls signal generator and photovoltaic module control switch is sequentially connected electrically.
7. terminal box according to claim 1, which is characterized in that the harvester includes：Voltage check device；It is described
Microcontroller includes：Voltage comparator and second switch control signal generator；The voltage check device and the photovoltaic group
Part is electrically connected；The voltage check device, voltage comparator, second switch control signal generator and photovoltaic module control
Switch is sequentially connected electrically.
8. terminal box according to claim 1, which is characterized in that the harvester includes：Current sensing means；It is described
Microcontroller includes：Current comparator and third switch control signal generator；The current sensing means and the photovoltaic group
Part is electrically connected；The current sensing means, current comparator, third switch control signal generator and photovoltaic module control
Switch is sequentially connected electrically.
9. according to terminal box according to any one of claims 1-8, which is characterized in that the photovoltaic module control, which switchs, includes：
Electronic circuit breaker.
10. a kind of photovoltaic component system, including：Photovoltaic module, which is characterized in that further include such as any institute in claim 1-9
The terminal box stated, the terminal box are connected between the photovoltaic module and power supply network.
Priority Applications (7)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201820558437.0U CN208015684U (en) | 2018-04-18 | 2018-04-18 | A kind of terminal box and photovoltaic component system |
| PCT/CN2018/094474 WO2019200724A1 (en) | 2018-04-18 | 2018-07-04 | Apparatus, system and method for controlling energization and de-energization of solar module |
| JP2018140207A JP2019193551A (en) | 2018-04-18 | 2018-07-26 | Apparatus, system, and method for controlling energization and shut-off of solar module |
| AU2018214062A AU2018214062A1 (en) | 2018-04-18 | 2018-08-08 | Device, system and method for controlling power on/off of solar module |
| EP18187898.4A EP3557725A1 (en) | 2018-04-18 | 2018-08-08 | Device, system and method for controlling power on/off of solar module |
| US16/057,957 US20190326747A1 (en) | 2018-04-18 | 2018-08-08 | Device, system and method for controlling power on/off of solar module |
| KR1020180099325A KR20190121677A (en) | 2018-04-18 | 2018-08-24 | Device, system and method for controlling power on/off of solar module |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201820558437.0U CN208015684U (en) | 2018-04-18 | 2018-04-18 | A kind of terminal box and photovoltaic component system |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN208015684U true CN208015684U (en) | 2018-10-26 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201820558437.0U Active CN208015684U (en) | 2018-04-18 | 2018-04-18 | A kind of terminal box and photovoltaic component system |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN208015684U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114583839A (en) * | 2022-05-06 | 2022-06-03 | 长沙晶辉太阳能有限公司 | Direct-current high-voltage control method and control system |
-
2018
- 2018-04-18 CN CN201820558437.0U patent/CN208015684U/en active Active
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114583839A (en) * | 2022-05-06 | 2022-06-03 | 长沙晶辉太阳能有限公司 | Direct-current high-voltage control method and control system |
| CN114583839B (en) * | 2022-05-06 | 2023-12-12 | 长沙晶辉太阳能有限公司 | Direct-current high-voltage control method and control system |
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| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CP01 | Change in the name or title of a patent holder |
Address after: 101400 Beijing city Huairou area yangsongzhen Fengxiang East Street, No. 5 Patentee after: BEIJING HANERGY OPTOVOLTAIC TECHNOLOGY Co.,Ltd. Address before: 101400 Beijing city Huairou area yangsongzhen Fengxiang East Street, No. 5 Patentee before: BEIJING HANERGY SOLAR POWER INVESTMENT Co.,Ltd. |
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| CP01 | Change in the name or title of a patent holder | ||
| TR01 | Transfer of patent right |
Effective date of registration: 20200618 Address after: 510000 room B030, office card, maker space, youth home innovation and entrepreneurship incubation base, unit 1004, No. 182, science Avenue, Huangpu District, Guangzhou City, Guangdong Province Patentee after: Guangzhou Hanpu Technology Co.,Ltd. Address before: 101400 Beijing city Huairou area yangsongzhen Fengxiang East Street, No. 5 Patentee before: BEIJING HANERGY OPTOVOLTAIC TECHNOLOGY Co.,Ltd. |
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| TR01 | Transfer of patent right |
Effective date of registration: 20210416 Address after: No. 201, No. 1 A, No. 1 A (Shenzhen Qianhai business secretary Co., Ltd.), Qianhai Shenzhen Hong Kong cooperation zone, Qianhai Patentee after: Shenzhen Zhengyue development and Construction Co.,Ltd. Address before: 510000 room B030, office card, maker space, youth home innovation and entrepreneurship incubation base, unit 1004, No. 182, science Avenue, Huangpu District, Guangzhou City, Guangdong Province Patentee before: Guangzhou Hanpu Technology Co.,Ltd. |
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Effective date of registration: 20210914 Address after: 201203 3rd floor, no.665 Zhangjiang Road, China (Shanghai) pilot Free Trade Zone, Pudong New Area, Shanghai Patentee after: Shanghai zuqiang Energy Co.,Ltd. Address before: 518066 Room 201, building A, No. 1, Qian Wan Road, Qianhai Shenzhen Hong Kong cooperation zone, Shenzhen, Guangdong (Shenzhen Qianhai business secretary Co., Ltd.) Patentee before: Shenzhen Zhengyue development and Construction Co.,Ltd. |
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