CN209218037U - A kind of photovoltaic conflux case apparatus - Google Patents
A kind of photovoltaic conflux case apparatus Download PDFInfo
- Publication number
- CN209218037U CN209218037U CN201821816536.0U CN201821816536U CN209218037U CN 209218037 U CN209218037 U CN 209218037U CN 201821816536 U CN201821816536 U CN 201821816536U CN 209218037 U CN209218037 U CN 209218037U
- Authority
- CN
- China
- Prior art keywords
- cabinet
- case apparatus
- photovoltaic
- conflux case
- shield
- 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.)
- Active
Links
Classifications
-
- 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
Landscapes
- Photovoltaic Devices (AREA)
- Fire-Detection Mechanisms (AREA)
Abstract
The utility model discloses a kind of photovoltaic conflux case apparatus, which includes cabinet, and cabinet back side both ends are equipped with sliding bar mechanism.Wherein, sliding bar mechanism includes slide bar, fixing axle, sliding block and connecting shaft.Slide bar both ends are connected with fixing axle, and sliding block is fixedly linked by connecting shaft and cabinet, and cabinet can be slided above and below on slide bar by sliding block, increase the mobility of cabinet.Shield is installed, shield, which is connected by groove with cabinet, to be easily installed or dismantle on the outside of cabinet.Shield two sides are equipped with radiator fan, control radiator fan by the intracorporal controller of case and temperature sensor, effectively prevent component in cabinet and damage because spin manifold temperature is excessively high.Meanwhile smoke alarm realizes fire detection and alarm by smokescope variation in detection box in cabinet, effectively prevents fire spread, protects safety of life and property.
Description
Technical field
The utility model belongs to photovoltaic generating system technical field, and in particular to a kind of photovoltaic conflux case apparatus.
Background technique
With the rapid development of solar photovoltaic industry, various large-sized photovoltaic power stations are come into being.Solar energy itself is one
The plane energy of kind low-density, needs to be acquired with the solar battery of large area.Muti-piece solar panel cannot directly connect
Enter circuit, in order to save cable, simplied system structure improves the reasons such as reliability and maintainability, needs in photovoltaic combiner box
The interior primary confluence of progress could be used to directly use, or be input in inverter that carry out secondary confluence realization grid-connected with alternating current.Institute
With the design of header box is the key that one of photovoltaic delivery efficiency.
Existing photovoltaic combiner box installs overhead place outdoors mostly, is fitted without protection and carriage, extraneous natural
Bad environments, solar exposure, rain and snow weather etc. are easy to cause component damage in header box.O&M is debugged in photovoltaic generating system
Period, header box rate of breakdown are 20%-30%, and trouble shooting header box needs staff to climb high-rise working, are increased
Maintenance difficulty, and the header box to break down is extremely easy to cause fire, threatens property and personal safety.
Utility model content
Of the existing technology in order to solve the problems, such as, the utility model provides a kind of photovoltaic conflux case apparatus, has
Waterproof, sun-proof, fire-proof, the features such as thermal diffusivity is good, installation and repairing is portable.
The technology employed by the present utility model is
A kind of photovoltaic conflux case apparatus, including cabinet, cabinet back side both ends are equipped with sliding bar mechanism, the slide bar machine
Structure includes slide bar, fixing axle, sliding block and connecting shaft；The slide bar both ends are connected with the fixing axle, and the sliding block passes through described
Connecting shaft is fixedly linked with the cabinet, and the cabinet is slided on the slide bar by the sliding block；Peace on the outside of the cabinet
Equipped with shield, the shield two sides are equipped with fan.
Further, the sliding bar mechanism is fixed in pedestal support plate.
Further, the installation of cabinet back side quadrangle is fluted, and the shield passes through the groove and the cabinet
It is connected.
Further, the shield inner wall is fire prevention material.
Further, the cabinet inner top is equipped with smoke alarm, temperature sensor and controller, the smog report
Alert device is electrically connected with the controller, realizes the detection to fire, institute by smokescope variation in the detection cabinet
It states temperature sensor to be electrically connected with the controller, the controller controls the fan operation.
Further, ion type smog sensor is used inside the smoke alarm.
It further, further include lightning protection device and fuse in the cabinet.
Further, the lightning protection device positive and negative electrode all has lightning protection function；The fuse is straight using photovoltaic special high-pressure
Flow fuse, pressure voltage 1000V.
It further, further include monitoring device in the cabinet, the monitoring device includes detection circuit, digital-to-analogue conversion electricity
Road, control chip and communication interface etc.；The monitoring device can each input and output circuit of real-time monitoring electric current, voltage etc..
Further, the monitoring device is configured with standard RS485 communication interface.
A kind of photovoltaic conflux case apparatus provided by the utility model, cabinet back side are equipped with sliding bar mechanism, and cabinet can pass through
The sliding bar mechanism moves up and down, personnel's handling failure convenient to overhaul.Shield on the outside of cabinet is connected by groove with cabinet,
Shield two sides are equipped with radiator fan, control radiator fan, thermal diffusivity by the intracorporal controller of case and temperature sensor
Can be good, avoid component in cabinet from damaging because spin manifold temperature is excessively high.Meanwhile smoke alarm passes through in detection box in cabinet
Smokescope changes to realize fire detection and alarm, effectively prevents fire spread, protects safety of life and property.
Detailed description of the invention
In order to illustrate the embodiment of the utility model or the technical proposal in the existing technology more clearly, below will be to embodiment
Or attached drawing needed to be used in the description of the prior art is briefly described, it should be apparent that, the accompanying drawings in the following description is only
It is some embodiments of the utility model, for those of ordinary skill in the art, in the premise not made the creative labor
Under, it is also possible to obtain other drawings based on these drawings.
Fig. 1 is a kind of photovoltaic combiner box structure drawing of device provided in this embodiment；
Fig. 2 is a kind of photovoltaic conflux case apparatus sliding bar mechanism structure chart provided in this embodiment；
Fig. 3 is a kind of photovoltaic conflux case apparatus shield cooling fan structure figure provided in this embodiment；
Fig. 4 is monitoring device structural block diagram in a kind of photovoltaic combiner box device box provided in this embodiment；
1- fixing axle in figure；2- slide bar；3- sliding block；4- connecting shaft.
Specific embodiment
To keep the purpose of this utility model, technical solution and advantage clearer, below by the technology to the utility model
Scheme is described in detail.Obviously, the described embodiments are only a part of the embodiments of the utility model, rather than all
Embodiment.Based on the embodiments of the present invention, those of ordinary skill in the art are not before making creative work
Obtained all other embodiment is put, the range that the utility model is protected is belonged to.
A kind of photovoltaic conflux case apparatus provided by the utility model includes cabinet, the installation of cabinet back side both ends as shown in Figure 1
Have sliding bar mechanism, sliding bar mechanism is fixed on support base plate, the support base plate can wall hanging on outdoor wall or device.Its
Middle sliding bar mechanism includes slide bar, fixing axle, sliding block and connecting shaft (as shown in Figure 2), slide bar both ends be helicitic texture it is rotatable into
Enter fixing axle, sliding bar mechanism is fixed on support base plate by slide bar both ends fixing axle, and sliding block side uses screw and company
Spindle is fixedly linked, while cabinet back side is fixedly linked also by screw and connecting shaft, cabinet is upper on slide bar by sliding block,
Lower movement.The shield installed on the outside of cabinet is connected by groove with cabinet quadrangle, and when shield disassembles, groove can revolve
Turn to be hidden in cabinet back side.
A kind of photovoltaic conflux case apparatus provided in this embodiment, cabinet are slided above and below by sliding bar mechanism, increase confluence
The mobility of case facilitates staff's repair and maintenance.The shield installed on the outside of cabinet plays sun-proof, waterproof function, effectively
Component in cabinet is avoided to be damaged because of extraneous natural environment.
Based on above-mentioned photovoltaic conflux case apparatus, the present embodiment provides a kind of improved optional implementation, shield two sides
Radiator fan (as shown in Figure 3) is installed.Confluence box body inner top is equipped with temperature sensor, smoke alarm and control
Device.Wherein, temperature sensor is electrically connected with controller, when temperature sensor detects that case body temperature is more than the temperature of setting
When value, is rotated, radiated by the radiator fan that controller controls shield two sides；Smoke alarm is mutually electrically connected with controller
It connects, for smokescope variation in detection box, alarm signal is sent extremely by controller if smokescope reaches preset value
Power management system informs that administrator carries out fire processing, simultaneously because shield inner wall is fire prevention material, can separate generation fire
Calamity device prevents fire spread, protects safety of life and property.
Specifically, carrying out smokescope detection using ion type smog sensor inside smoke alarm in the present embodiment.
It is the design of wall-mounted outdoor installation by photovoltaic combiner box in this present embodiment, therefore it is dedicated that photovoltaic is equipped in cabinet
Lightning protection device carries out lightning strike protection to header box.This lightning protection device is electrically connected with photovoltaic combiner box DC output end, when being struck by lightning
When, lightning protection device can rapidly release away excessive electric energy, thus guarantee electric energy stablize output, and then protect header box not by
Broken by lightning.
Specifically, this photovoltaic Special lightning protection device positive and negative electrode all has lightning protection function.
Photovoltaic generating system is to improve generating efficiency, is connected into photovoltaic string by multiple photovoltaic panels, multiple photovoltaics in series and parallel at
Photovoltaic array, each photovoltaic string electric current is pooled to photovoltaic array conflux box in photovoltaic array.If there is event in the photovoltaic panel in photovoltaic string
Barrier does not generate electricity, then photovoltaic panel just becomes dissipative load at this time.Therefore the present embodiment provides a kind of optional implementations, every
The both ends of a photovoltaic string are installed by fuse.When photovoltaic array short circuit current is greater than the electric current of single photovoltaic string, fusing can lead to
Blown fuse inside device, to play the role of isolated fault photovoltaic string, while effectively can avoid erection stage because of wiring error
And the overcurrent harm formed.
Specifically, using photovoltaic special high-pressure DC fuse inside the fuse that the present embodiment is mentioned, pressure voltage is
1000V。
As a kind of optional implementation of the present embodiment, as shown in figure 4, further include monitoring device in confluence box body,
Including detection circuit, D/A converting circuit, control chip and communication interface etc..Due to meaning of the header box in photovoltaic generating system
Justice is great therefore particularly important to the monitoring of Current Voltage situation in circuit.Wherein, the detection circuit in monitoring device is to the sun
Energy solar panel circuit state is detected, and electric current, voltage data are converted to digital signal by A-D D/A converting circuit, should
Digital signal carries out certain analysis processing by control chip and is sent to power management system by RS485 communication interface later,
To realize the real time monitoring to solar panel Current Voltage.If detection circuit detect in circuit Current Voltage occur compared with
When big variation, control chip can make a response rapidly and the data are transmitted to power management system by communication interface, inform
Administrator makes malfunction elimination to avoid heavy losses are caused.
A kind of photovoltaic conflux case apparatus provided by the utility model, cabinet back side are equipped with sliding bar mechanism, and cabinet can pass through
The sliding bar mechanism moves up and down, personnel's handling failure convenient to overhaul.Shield on the outside of cabinet is connected by groove with cabinet,
Shield two sides are equipped with radiator fan, control radiator fan, thermal diffusivity by the intracorporal controller of case and temperature sensor
Can be good, avoid component in cabinet from damaging because spin manifold temperature is excessively high.Meanwhile smoke alarm passes through in detection box in cabinet
Smokescope changes to realize fire detection and alarm, effectively prevents fire spread, protects safety of life and property.
Above description is only a specific implementation of the present invention, but the protection scope of the utility model is not limited to
In this, anyone skilled in the art within the technical scope disclosed by the utility model, can readily occur in variation
Or replacement, it should be covered within the scope of the utility model.Therefore, the protection scope of the utility model should be with the power
Subject to the protection scope that benefit requires.
Claims (10)
1. a kind of photovoltaic conflux case apparatus, including cabinet, which is characterized in that cabinet back side both ends are equipped with sliding bar mechanism,
The sliding bar mechanism includes slide bar, fixing axle, sliding block and connecting shaft；The slide bar both ends are connected with the fixing axle, the cunning
Block is fixedly linked by the connecting shaft and the cabinet, and the cabinet is slided on the slide bar by the sliding block；
Shield is installed on the outside of the cabinet, the shield two sides are equipped with fan.
2. photovoltaic conflux case apparatus according to claim 1, which is characterized in that the sliding bar mechanism passes through the fixing axle
It is fixed in pedestal support plate.
3. photovoltaic conflux case apparatus according to claim 1, which is characterized in that cabinet back side quadrangle is equipped with recessed
Slot, the shield are connected by the groove with the cabinet.
4. photovoltaic conflux case apparatus according to claim 3, which is characterized in that the shield inner wall is fire prevention material.
5. photovoltaic conflux case apparatus according to claim 1, which is characterized in that the cabinet inner top is equipped with smog report
Alert device, temperature sensor and controller；
The smoke alarm is electrically connected with the controller, is realized by detecting in the cabinet smokescope variation pair
The detection of fire；
The temperature sensor is electrically connected with the controller, and the controller controls the fan operation.
6. photovoltaic conflux case apparatus according to claim 5, which is characterized in that use ion inside the smoke alarm
Formula smoke sensor device.
7. photovoltaic conflux case apparatus according to claim 5, which is characterized in that further include lightning protection device in the cabinet and molten
Disconnected device.
8. photovoltaic conflux case apparatus according to claim 7, which is characterized in that the lightning protection device positive and negative electrode is provided with anti-
Thunder function；
The fuse uses photovoltaic special high-pressure DC fuse, pressure voltage 1000V.
9. photovoltaic conflux case apparatus according to claim 7, which is characterized in that it further include monitoring device in the cabinet,
The monitoring device includes detection circuit, D/A converting circuit, control chip and communication interface；The monitoring device can supervise in real time
Survey electric current and the voltage status etc. in each input and output circuit.
10. photovoltaic conflux case apparatus according to claim 9, which is characterized in that the monitoring device is configured with standard
RS485 communication interface.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201821816536.0U CN209218037U (en) | 2018-11-05 | 2018-11-05 | A kind of photovoltaic conflux case apparatus |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201821816536.0U CN209218037U (en) | 2018-11-05 | 2018-11-05 | A kind of photovoltaic conflux case apparatus |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN209218037U true CN209218037U (en) | 2019-08-06 |
Family
ID=67458315
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201821816536.0U Active CN209218037U (en) | 2018-11-05 | 2018-11-05 | A kind of photovoltaic conflux case apparatus |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN209218037U (en) |
-
2018
- 2018-11-05 CN CN201821816536.0U patent/CN209218037U/en active Active
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN102931684A (en) | Photovoltaic alternate current and direct current intelligent distribution box | |
| CN101127456A (en) | Intelligent management system for transformer substation assisted devices | |
| CN201541407U (en) | Outdoor cabinet for communication system | |
| CN206789947U (en) | The intelligent distribution box that a kind of easy access is safeguarded | |
| CN106374376A (en) | Intelligent fireproof and explosion-proof outdoor substation | |
| CN107295789A (en) | Intelligent integral rack and its control method | |
| CN207598282U (en) | A kind of coal mine local ventilation system | |
| CN103872752B (en) | Transformer station's electric power system | |
| CN209218037U (en) | A kind of photovoltaic conflux case apparatus | |
| CN206195203U (en) | Low -voltage distribution cabinet dehumidification cooling system | |
| CN205595885U (en) | High -speed auto -change over device of fire emergency lighting equipment | |
| CN205565411U (en) | Novel electrical equipment box | |
| CN209657112U (en) | A kind of railway computer room comprehensively monitoring protection system | |
| CN205104777U (en) | Lightning -protection power distribution cabinet | |
| CN105356841A (en) | Converging, inverting and boosting monitoring metering integrated electric appliance for photovoltaic power generating system | |
| CN209013975U (en) | A kind of communication iron tower inclination monitoring system | |
| CN207834855U (en) | A kind of remote control intelligent switchboard | |
| CN207098608U (en) | A kind of intellectual monitoring protection device of surge protector | |
| CN206727464U (en) | A kind of outer power supply source control cabinet of ship | |
| CN206211942U (en) | One kind exchange header box | |
| CN206283112U (en) | A kind of high-tension switch cabinet | |
| CN207354764U (en) | A kind of power scheduling cabinet | |
| CN114362675A (en) | Photovoltaic equipment monitoring system based on Internet of things | |
| CN208421135U (en) | Distribution line status display apparatus | |
| CN207518167U (en) | Environment-friendly and energy-efficient intelligence preassembled transformer station |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant |