CN202748446U - Alarm device for defective photovoltaic cell - Google Patents
Alarm device for defective photovoltaic cell Download PDFInfo
- Publication number
- CN202748446U CN202748446U CN2012204225123U CN201220422512U CN202748446U CN 202748446 U CN202748446 U CN 202748446U CN 2012204225123 U CN2012204225123 U CN 2012204225123U CN 201220422512 U CN201220422512 U CN 201220422512U CN 202748446 U CN202748446 U CN 202748446U
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- Prior art keywords
- photoelectric sensor
- alarm
- defective
- storehouse
- warning device
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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 present utility model discloses an alarm device for defective photovoltaic cells. The alarm device comprises a photoelectric sensor for detecting whether cells reach defective positions or not; and an alarm connected with the photoelectric sensor and used for giving out an alarm when a fact that the cells reach the defective positions is detected by the photoelectric sensor. An alarm is given out when the fact that the cells reach the defective positions is detected by the photoelectric sensor, the alarm device is arranged to monitor defective products in real time, testing guardian personnel can grasp information timely when defective products are detected, thus corresponding measures can be adopted to reduce large-batch defective products or avoid large quality accidents, help is provided for the testing guardian personnel, and finished product qualified rate of cells can be enhanced.
Description
Technical field
The utility model relates to the silicon solar cell technologies field, in particular to a kind of warning device for the photovoltaic cell unacceptable product.
Background technology
P-wire in the large-scale production of photovoltaic cell does not all also possess the real time alarm function of monolithic unacceptable product at present, only possesses the container battery and holds quantity setting and the warning function of buying securities with all one's capital, and can't carry out Realtime Alerts for underproof monolithic battery.When the electrical quantity unacceptable product occurs continuously in a large number, test nurse personnel can only go to observe number of batteries in the container by naked eyes, or carry software by test and check, certain hysteresis quality has so just been arranged, because impossible real-time these data of concern of test nurse personnel, if the tester can not in time pinpoint the problems, unacceptable product will occur always in a large number.Suppose in certain period, because unusual or fault have appearred in production technology or equipment, just might produce the unacceptable product battery of batch, and during this period of time, the nurse personnel exactly do not observe that these are unusual, will cause the continuous or a large amount of generation of unacceptable product.Above-mentioned phenomenon becomes the weak link in the production run, in case go wrong, causes the defective battery of a large amount of electrical quantitys to occur when equipment or employee operation, has reduced the battery product qualified rate.
And the underproof battery of electrical quantity before not advancing sintering furnace with enter sintering furnace after character can be different.If before entering sintering furnace, find unacceptable product, can and then make unacceptable product change certified products into by treatment scheme; If in case through oversintering, battery just can not re-use again, thereby becomes unacceptable product battery truly.Therefore, within the very first time, grasp unacceptable product information and within the very first time, take measures, the unacceptable product interception before sintering furnace, has been reduced loss from cost.
The utility model content
The utility model aims to provide a kind of warning device for the photovoltaic cell unacceptable product, and this device can be reported to the police when detecting unacceptable product, and then has avoided the appearance of unacceptable product in enormous quantities.
To achieve these goals, according to an aspect of the present utility model, provide a kind of warning device for the photovoltaic cell unacceptable product, warning device comprises: photoelectric sensor, for detection of whether having battery to reach defective position in storehouse; And alarm, be connected with photoelectric sensor, report to the police when battery reaches defective position in storehouse for having detected at photoelectric sensor.
Further, photoelectric sensor is the diffuse reflection type optoelectronic switch, and the diffuse reflection type optoelectronic switch is fixed on the adjacent position of defective position in storehouse, is used for when having detected battery and reach defective position in storehouse the trigger alarm device and reports to the police.
Further, also comprise the relay that is arranged between photoelectric sensor and the alarm.
Further, alarm is hummer.
Further, hummer is with warning lamp.
Use the technical solution of the utility model, when photoelectric sensor reaches defective position in storehouse alarm device and will report to the police having detected battery, by warning device is set unacceptable product is carried out Real Time Monitoring, guaranteed test nurse personnel can be in the very first time when unacceptable product occurring Information, in order to take appropriate measures to reduce the generation of unacceptable product in enormous quantities or larger quality accident, nurse personnel provide help for test, and the lifting of cell piece product qualified rate is had certain contribution.
Description of drawings
The Figure of description that consists of the application's a part is used to provide further understanding of the present utility model, and illustrative examples of the present utility model and explanation thereof are used for explaining the utility model, do not consist of improper restriction of the present utility model.In the accompanying drawings:
Fig. 1 shows the circuit diagram for the warning device of photovoltaic cell unacceptable product.
Embodiment
Need to prove, in the situation that do not conflict, embodiment and the feature among the embodiment among the application can make up mutually.Describe below with reference to the accompanying drawings and in conjunction with the embodiments the utility model in detail.
The standard of electrical quantity unacceptable product is: photovoltaic cell through test after, its electrical performance indexes does not reach the setting requirement, as leakage current greater than 5 peaces, fill factor, curve factor less than 70 or conversion efficiency be lower than 15% etc.
According to a kind of exemplary embodiment of the present utility model, a kind of warning device for the photovoltaic cell unacceptable product is provided, as shown in Figure 1, warning device comprises: photoelectric sensor 1, for detection of whether having battery to reach defective position in storehouse; And alarm 2, be connected with photoelectric sensor 1, report to the police when battery reaches defective position in storehouse for having detected at photoelectric sensor 1.
When photoelectric sensor 1 reaches defective position in storehouse alarm device 2 and will report to the police having detected battery, by warning device is set unacceptable product is carried out Real Time Monitoring, guaranteed test nurse personnel can be in the very first time when unacceptable product occurring Information, in order to take appropriate measures to reduce the generation of unacceptable product in enormous quantities or larger quality accident, nurse personnel provide help for test, and the lifting of cell piece product qualified rate is had certain contribution.
Preferably, photoelectric sensor 1 is the diffuse reflection type optoelectronic switch, and the diffuse reflection type optoelectronic switch is fixed on the adjacent position of defective position in storehouse, is used for when having detected battery and reach defective position in storehouse trigger alarm device 2 and reports to the police.The utility model can also be correlation type optoelectronic switch and reflection template optoelectronic switch preferably but not limited to this.The diffuse reflection type optoelectronic switch is a kind of sensor that integrates transmitter and receiver, when the unacceptable product that photovoltaic cell is arranged is placed into defective position in storehouse, object with the light reflection of the q.s of diffuse reflection type optoelectronic switch transmitter emission to receiver, so the diffuse reflection type optoelectronic switch has just produced switching signal.Generally the diffuse reflection type optoelectronic switch is fixed near the position the defective position in storehouse, has debugged sensitivity, when mechanical arm crawl photovoltaic cell unacceptable product is put into position in storehouse, can trigger getting final product, by the connection terminal of equipment self it is powered.
As shown in Figure 1, also comprise the relay 3 that is arranged between photoelectric sensor 1 and the alarm 2.The key of whether selecting relay 3 is to see whether the power of alarm 2 and the optoelectronic switch control electric current of photoelectric sensor 1 mate; If the power ratio of alarm 2 is larger, need to install relay 3 additional.
The course of work of warning device is roughly as follows: after proving installation is found the underproof photovoltaic cell of electrical quantity after tested, mechanical arm will grasp unacceptable product and put into corresponding defective position in storehouse, when reaching defective position in storehouse, will trigger photoelectric sensor 1, can connect alarm 2 circuits behind photoelectric sensor 1 feedback signal, be that the optoelectronic switch of photoelectric sensor 1 provides signal and makes relay 3 closures, connect alarm 2 circuit, alarm 2 will be reported to the police, and unacceptable product has appearred in prompting nurse personnel.The tester just can judge whether production is in normal condition according to the frequency of reporting to the police.If alert frequency is high in continuous alarm or short time, can illustrate that then problem has appearred in front operation, at this moment nurse personnel and just can within the very first time, make feedback to quality problems, notify or organize the related personnel that problem is searched and solved, thereby avoided large batch of unacceptable product to produce.
The alarm 2 that the utility model adopts is hummer.Preferably, hummer is with warning lamp.
Whether the utility model, comprising: detecting has battery to reach defective position in storehouse if also providing a kind of alarm method for the photovoltaic cell unacceptable product; When having detected battery and reach defective position in storehouse, trigger alarm device 2 is reported to the police.Specifically, when having detected battery and reach defective position in storehouse, the process that trigger alarm device 2 is reported to the police comprises: whenever detect a battery and reach defective position in storehouse, trigger alarm device 2 is once reported to the police.
As can be seen from the above description, the utility model the above embodiments have realized following technique effect:
When photoelectric sensor reaches defective position in storehouse alarm device and will report to the police having detected battery, by warning device is set unacceptable product is carried out Real Time Monitoring, guaranteed test nurse personnel can be in the very first time when unacceptable product occurring Information, in order to take appropriate measures to reduce the generation of unacceptable product in enormous quantities or larger quality accident, nurse personnel provide help for test, and the lifting of cell piece product qualified rate is had certain contribution.
The above is preferred embodiment of the present utility model only, is not limited to the utility model, and for a person skilled in the art, the utility model can have various modifications and variations.All within spirit of the present utility model and principle, any modification of doing, be equal to replacement, improvement etc., all should be included within the protection domain of the present utility model.
Claims (5)
1. a warning device that is used for the photovoltaic cell unacceptable product is characterized in that, described warning device comprises:
Whether photoelectric sensor (1) is for detection of having battery to reach defective position in storehouse; And
Alarm (2) is connected with described photoelectric sensor (1), reports to the police when battery reaches defective position in storehouse for having detected at described photoelectric sensor (1).
2. warning device according to claim 1, it is characterized in that, described photoelectric sensor (1) is the diffuse reflection type optoelectronic switch, described diffuse reflection type optoelectronic switch is fixed on the adjacent position of described defective position in storehouse, is used for triggering described alarm (2) when battery reaches defective position in storehouse and reporting to the police having detected.
3. warning device according to claim 1 is characterized in that, also comprises the relay (3) that is arranged between described photoelectric sensor (1) and the described alarm (2).
4. warning device according to claim 1 is characterized in that, described alarm (2) is hummer.
5. warning device according to claim 4 is characterized in that, described hummer is with warning lamp.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2012204225123U CN202748446U (en) | 2012-08-23 | 2012-08-23 | Alarm device for defective photovoltaic cell |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2012204225123U CN202748446U (en) | 2012-08-23 | 2012-08-23 | Alarm device for defective photovoltaic cell |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN202748446U true CN202748446U (en) | 2013-02-20 |
Family
ID=47707820
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN2012204225123U Withdrawn - After Issue CN202748446U (en) | 2012-08-23 | 2012-08-23 | Alarm device for defective photovoltaic cell |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN202748446U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102830336A (en) * | 2012-08-23 | 2012-12-19 | 英利能源（中国）有限公司 | Alarming device and alarming method for photovoltaic battery rejected products |
-
2012
- 2012-08-23 CN CN2012204225123U patent/CN202748446U/en not_active Withdrawn - After Issue
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102830336A (en) * | 2012-08-23 | 2012-12-19 | 英利能源（中国）有限公司 | Alarming device and alarming method for photovoltaic battery rejected products |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| AV01 | Patent right actively abandoned |
Granted publication date: 20130220 Effective date of abandoning: 20150916 |
|
| RGAV | Abandon patent right to avoid regrant |