CN205450809U - Grid -connected inverter - Google Patents
Grid -connected inverter Download PDFInfo
- Publication number
- CN205450809U CN205450809U CN201620124474.1U CN201620124474U CN205450809U CN 205450809 U CN205450809 U CN 205450809U CN 201620124474 U CN201620124474 U CN 201620124474U CN 205450809 U CN205450809 U CN 205450809U
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- Prior art keywords
- humidity
- controller
- cavity
- combining inverter
- moisture absorber
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Abstract
The utility model provides a grid -connected inverter relates to power electronic equipment technical field. This grid -connected inverter includes casing, controller, humidity transducer, air desiccator, there is the cavity casing inside, the controller humidity transducer and the air desiccator all set up in the cavity, humidity transducer with the air desiccator all with the controller electricity is connected. Solved effectively because the grid -connected inverter influence that humidity led to the fact the grid -connected inverter internal circuit in the complex environment.
Description
Technical field
This utility model relates to power electronic equipment technical field, in particular to combining inverter.
Background technology
Combining inverter in electricity generation system for becoming three-phase alternating current and being used to electrical network conveying by the DC power conversion of cell panel.Inverter is generally divided into photovoltaic combining inverter, wind-force combining inverter, power-equipment combining inverter and other generating equipment combining inverters.In combining inverter, the electrical equipment of required configuration is the most, and the humidity in inverter can not be excessive, the scene of adding install and use condition, such as in the place that plateau and humidity are bigger, then easily circuit is impacted.
Utility model content
In view of this, this utility model provides a kind of combining inverter, to improve the problem that in prior art, combining inverter internal circuit is impacted by humidity.
For achieving the above object, the following technical scheme of this utility model offer:
A kind of combining inverter, including housing, controller, humidity sensor, air moisture absorber, described enclosure interior has cavity, described controller, described humidity sensor and described air moisture absorber may be contained within described cavity, described humidity sensor all electrically connects with described controller with described air moisture absorber, wherein
Described humidity sensor is for detecting the humidity of described cavity, and sends the humidity detected to described controller；
Described air moisture absorber is for reducing the humidity of described cavity；
Described controller is analyzed judging for the humidity described humidity sensor being detected, and when humidity presets humidity information higher than first, described controller sends the first signal to described air moisture absorber, and described air moisture absorber is started working；When described humidity presets humidity information less than first, described controller sends secondary signal to described air moisture absorber, and described air moisture absorber quits work.
Further, described cavity is additionally provided with alarm, and described alarm is connected with described controller, and when the humidity coefficient information that described humidity sensor detects presets humidity information more than pre-second, described controller controls described alarm equipment alarm.
Arranging alarm, in order to the humidity preventing cavity further is too high, circuit is caused damage, when preventing the humidity in cavity too high, the humidity in cavity can not be processed by air moisture absorber completely, arranges alarm, contributes to reminding user to process in time.
Further, described second preset humidity information and preset humidity information more than or equal to described first.
Humidity in cavity reaches first when presetting humidity information, and air moisture absorber is started working, and arrives when humidity continues to increase, and second when presetting humidity information, and air moisture absorber is started working, so can be relatively reasonable the humidity in cavity is processed.
Further, described alarm is audible-visual annunciator.
Further, described cavity is additionally provided with temperature sensor, and described temperature sensor is connected with described controller, and described temperature controller is for detecting the temperature of described cavity, and sends the temperature information detected to described controller.
Further, described housing is additionally provided with at least one through hole.
Arranging through hole to may be used for connecting outside housing, can facilitate heat radiation in cavity, through hole arranges and can also be used to make the extraneous water flowed in cavity flow out with housing bottom.
Further, the position of the corresponding described through hole of described cavity is additionally provided with exhaust fan, and described exhaust fan is connected with described controller, and described exhaust fan is for discharging cavity by the air in described housing.
Further, the temperature that described controller is additionally operable to described temperature controller be detected is analyzed judging, when described temperature is higher than preset temperature value, described controller sends the 3rd signal to described exhaust fan, so that described exhaust fan is started working, when described temperature is less than preset temperature value, described controller sends the 4th signal to described exhaust fan, so that described exhaust fan stop working.
Further, also include described circuit board, described circuit board is arranged at described cavity, and described circuit board is for being converted to alternating current by unidirectional current, and described controller, described humidity sensor, described air moisture absorber, described temperature sensor and described exhaust fan electrically connect with described circuit board.
Further, the overcurrent-overvoltage protecting circuit that described circuit board is additionally provided with, the electronic component for protection circuit plate is not damaged by.
Relative to prior art, this utility model includes following beneficial effect:
A kind of combining inverter that this utility model provides, including housing, controller, humidity sensor, air moisture absorber, described enclosure interior has cavity, described controller, described humidity sensor and described air moisture absorber may be contained within described cavity, and described humidity sensor all electrically connects with described controller with described air moisture absorber.
This combining inverter adds humidity sensor and air moisture absorber by the cavity in enclosure interior, and the humidity of cavity is detected and processed in time.When the humidity of humidity sensor detection presets humidity information higher than first, described controller sends the first signal to described air moisture absorber, and described air moisture absorber is started working；When described humidity presets humidity information less than first, described controller sends secondary signal to described air moisture absorber, described air moisture absorber quits work, and efficiently solves because of the combining inverter impact that combining inverter internal circuit is caused by humidity in complex environment.
Accompanying drawing explanation
For clearer explanation this utility model embodiment or technical scheme of the prior art, the accompanying drawing used required in embodiment or description of the prior art will be briefly described below, apparently, accompanying drawing in describing below is only embodiments more of the present utility model, for those of ordinary skill in the art, on the premise of not paying creative work, it is also possible to obtain other accompanying drawing according to these accompanying drawings.
Fig. 1 is the functional block diagram of the combining inverter that this utility model embodiment 1 provides；
Fig. 2 is the functional block diagram of the combining inverter that this utility model embodiment 2 provides.
Wherein, reference is summarized as follows:
Controller 101；Humidity sensor 102；Air moisture absorber 103；Alarm 104；Memorizer 105；Temperature sensor 106；Exhaust fan 107.
Detailed description of the invention
Below by specific embodiment and combine accompanying drawing this utility model is described in further detail.
Embodiment 1
Refer to Fig. 1, be the functional block diagram of the combining inverter that this utility model embodiment 1 provides.This combining inverter includes housing, controller 101, humidity sensor 102, air moisture absorber 103 and alarm 104, described enclosure interior has cavity, described controller 101, described humidity sensor 102, described air moisture absorber 103 and described alarm 104 may be contained within described cavity, and described humidity sensor 102, described air moisture absorber 103 and described alarm 104 all electrically connect with described controller 101.
Housing is for protecting component combining inverter within, electronic device, it is simple to installation.
Humidity sensor 102 is for detecting the humidity of described cavity, and the humidity information detected is converted to digital signal transmission to described controller 101.
Described air moisture absorber 103 is for reducing the humidity of described cavity, cavity is carried out dehumidification treatments, it is made up of compressor, heat exchanger, fan, water container, casing etc., its operation principle is: by fan by humid air suction machine, pass through heat exchanger, now the condensate moisture in air becomes the globule, becomes outside dry air air-out dessicator 103, and so circulation makes cavity humidity reduce.
Controller 101 is analyzed judging for the humidity information described humidity sensor 102 being detected, when humidity information presets humidity information higher than first, described controller 101 sends the first signal to described air moisture absorber 103, described air moisture absorber 103 is started working, and cavity is carried out dehumidification treatments；When the humidity information that described humidity sensor 102 detects presets humidity information less than first, described controller 101 sends secondary signal to described air moisture absorber 103, and described air moisture absorber 103 quits work.Needed it is to be noted that if air moisture absorber 103 does not work, controller 101 will not send secondary signal to air moisture absorber 103.
This combining inverter is additionally provided with second and presets humidity information, and in the present embodiment, second presets humidity information presets humidity information more than or equal to described first.When the humidity information that humidity sensor 102 detects presets humidity information higher than second, controller 101 not only sends the first signal to described air moisture absorber 103, makes described air moisture absorber 103 start working, but also can control described alarm 104 and report to the police.
So, preventing that the humidity of cavity is too high causes damage to circuit further, when preventing the humidity in cavity too high, the humidity in cavity can not be processed by air moisture absorber 103 completely, arranges alarm 104, contributes to reminding user to process in time.In the present embodiment, alarm 104 is buzzer.
This combining inverter is additionally provided with memorizer 105, and described memorizer 105 is connected with controller 101, is used for storing data message, and in the present embodiment, memorizer 105 can store described first and preset humidity information, and second presets humidity information.
Wherein, memorizer 105 can be, but it is not limited to, random access memory 105 (RandomAccessMemory, RAM), read only memory 105 (ReadOnlyMemory, ROM), programmable read only memory 105 (ProgrammableRead-OnlyMemory, PROM), erasable read-only memory 105 (ErasableProgrammableRead-OnlyMemory, EPROM), electricallyerasable ROM (EEROM) 105 (ElectricErasableProgrammableRead-OnlyMemory, EEPROM) etc..Memorizer 105 can also be used to storage program, and described controller 101, after receiving execution instruction, performs described program.
Further, also including that described circuit board, described circuit board are arranged at described cavity, described circuit board is for being converted to alternating current by unidirectional current, and described controller 101, described humidity sensor 102 and described air moisture absorber 103 all electrically connect with described circuit board.This circuit board not only plays combining inverter and unidirectional current is converted to alternating current and transmits the effect to electrical network, it is also possible to the power electronic equipment within combining inverter.
Embodiment 2
Refer to Fig. 2, be the functional block diagram of the combining inverter that this utility model embodiment 2 provides.The combining inverter that the present embodiment provides is with the difference of embodiment 1, and the combining inverter of the present embodiment is additionally provided with temperature sensor 106 and exhaust fan 107, temperature sensor 106 and exhaust fan 107 and is all connected with controller 101.
Described temperature controller 101 is for detecting the temperature of described cavity, and sends the temperature information detected to described controller 101.Described exhaust fan 107 is for discharging cavity by the air in described housing.
The temperature that described temperature controller 101 detects can also be analyzed judging by described controller 101, when described temperature information is higher than preset temperature information, described controller 101 sends the 3rd signal to described exhaust fan 107, so that described exhaust fan 107 is started working, when described temperature is less than preset temperature information, described controller 101 sends the 4th signal to described exhaust fan 107, so that described exhaust fan 107 quits work.Needed it is to be noted that if exhaust fan 107 does not work, controller 101 will not send the 4th signal to air moisture absorber 103.Described preset temperature information is stored in memorizer 105.
Further, described housing is additionally provided with at least one through hole, and described through hole arranges the position corresponding with described exhaust fan 107.In the present embodiment, described through hole is arranged at the bottom of housing, so, the extraneous water flowed in cavity can be made to flow out from described through hole.
In the present embodiment, described temperature controller 101 is also all connected with described circuit board with described exhaust fan 107.The overcurrent-overvoltage protecting circuit that described circuit board is additionally provided with, the electronic component for protection circuit plate is not damaged by, it is also possible to electronic equipment, device in protection cavity are without damage.
In several embodiments provided herein, it should be understood that disclosed device can also realize by another way.Device embodiment described above is only that schematically such as, the block diagram in accompanying drawing shows architectural framework in the cards, function and the operation of the device according to multiple embodiments of the present utility model.In this, each square frame in block diagram can represent a module part, and a described module part comprises the executable instruction of one or more logic function for realizing regulation.It should also be noted that at some as in the implementation replaced, the function marked in square frame can also occur to be different from the order marked in accompanying drawing.Such as, two continuous print square frames can essentially perform substantially in parallel, and they can also perform sometimes in the opposite order, and this is depending on involved function.It is also noted that each square frame in block diagram and the combination of the square frame in block diagram, can realize by the special hardware based system of the function or action that perform regulation, or can realize with the combination of specialized hardware with computer instruction.
It addition, each functional module in each embodiment of this utility model can integrate one independent part of formation, it is also possible to be modules individualism, it is also possible to two or more modules are integrated to form an independent part.
The foregoing is only preferred embodiment of the present utility model, be not limited to this utility model, for a person skilled in the art, this utility model can have various modifications and variations.All within spirit of the present utility model and principle, any modification, equivalent substitution and improvement etc. made, within should be included in protection domain of the present utility model.It should also be noted that similar label and letter represent similar terms in following accompanying drawing, therefore, the most a certain Xiang Yi accompanying drawing is defined, then need not it be defined further and explains in accompanying drawing subsequently.
In description of the present utility model, it should be noted that, term " " center ", on " ", D score, " left ", " right ", " vertically ", " level ", " interior ", orientation or the position relationship of the instruction such as " outward " are based on orientation shown in the drawings or position relationship, or this utility model product orientation usually put or position relationship when using, it is for only for ease of description this utility model and simplifies description, rather than indicate or imply that the device of indication or element must have specific orientation, with specific azimuth configuration and operation, therefore it is not intended that to restriction of the present utility model.
In description of the present utility model, in addition it is also necessary to explanation, unless otherwise clearly defined and limited, term " is arranged ", " installation ", " being connected ", " connection " should be interpreted broadly, and connects for example, it may be fixing, can also be to removably connect, or be integrally connected；Can be to be mechanically connected, it is also possible to be electrical connection；Can be to be joined directly together, it is also possible to be indirectly connected to by intermediary, can be the connection of two element internals.For the ordinary skill in the art, above-mentioned term concrete meaning in this utility model can be understood with concrete condition.
Claims (10)
1. a combining inverter, it is characterized in that, including housing, controller, humidity sensor, air moisture absorber, described enclosure interior has cavity, described controller, described humidity sensor and described air moisture absorber may be contained within described cavity, described humidity sensor all electrically connects with described controller with described air moisture absorber, wherein
Described humidity sensor is for detecting the humidity of described cavity, and sends the humidity detected to described controller；
Described air moisture absorber is for reducing the humidity of described cavity；
Described controller is analyzed judging for the humidity described humidity sensor being detected, and when humidity presets humidity information higher than first, described controller sends the first signal to described air moisture absorber, and described air moisture absorber is started working；When described humidity presets humidity information less than first, described controller sends secondary signal to described air moisture absorber, and described air moisture absorber quits work.
Combining inverter the most according to claim 1, it is characterized in that, described cavity is additionally provided with alarm, described alarm is connected with described controller, when the humidity coefficient information that described humidity sensor detects presets humidity information more than pre-second, described controller controls described alarm equipment alarm.
Combining inverter the most according to claim 2, it is characterised in that described second presets humidity information presets humidity information more than or equal to described first.
Combining inverter the most according to claim 2, it is characterised in that described alarm is audible-visual annunciator.
Combining inverter the most according to claim 1, it is characterized in that, described cavity is additionally provided with temperature sensor, and described temperature sensor is connected with described controller, described temperature controller is for detecting the temperature of described cavity, and sends the temperature information detected to described controller.
Combining inverter the most according to claim 5, it is characterised in that described housing is additionally provided with at least one through hole.
Combining inverter the most according to claim 6, it is characterised in that the position of the corresponding described through hole of described cavity is additionally provided with exhaust fan, and described exhaust fan is connected with described controller, and described exhaust fan is for discharging cavity by the air in described housing.
Combining inverter the most according to claim 7, it is characterized in that, the temperature that described controller is additionally operable to described temperature controller be detected is analyzed judging, when described temperature is higher than preset temperature value, described controller sends the 3rd signal to described exhaust fan, so that described exhaust fan is started working, when described temperature is less than preset temperature value, described controller sends the 4th signal to described exhaust fan, so that described exhaust fan stop working.
Combining inverter the most according to claim 7, it is characterized in that, also include circuit board, described circuit board is arranged at described cavity, described circuit board is for being converted to alternating current by unidirectional current, and described controller, described humidity sensor, described air moisture absorber, described temperature sensor and described exhaust fan electrically connect with described circuit board.
Combining inverter the most according to claim 9, it is characterised in that the overcurrent-overvoltage protecting circuit that described circuit board is additionally provided with, the electronic component for protection circuit plate is not damaged by.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201620124474.1U CN205450809U (en) | 2016-02-17 | 2016-02-17 | Grid -connected inverter |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201620124474.1U CN205450809U (en) | 2016-02-17 | 2016-02-17 | Grid -connected inverter |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN205450809U true CN205450809U (en) | 2016-08-10 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201620124474.1U Expired - Fee Related CN205450809U (en) | 2016-02-17 | 2016-02-17 | Grid -connected inverter |
Country Status (1)
| Country | Link |
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| CN (1) | CN205450809U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110520911A (en) * | 2017-04-07 | 2019-11-29 | 庞巴迪无接触运行有限责任公司 | The method of induction power transmission unit and manufacture induction power transmission unit |
-
2016
- 2016-02-17 CN CN201620124474.1U patent/CN205450809U/en not_active Expired - Fee Related
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110520911A (en) * | 2017-04-07 | 2019-11-29 | 庞巴迪无接触运行有限责任公司 | The method of induction power transmission unit and manufacture induction power transmission unit |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20160810 Termination date: 20170217 |