CN206575054U - A kind of multi-functional photovoltaic DC-to-AC converter - Google Patents
A kind of multi-functional photovoltaic DC-to-AC converter Download PDFInfo
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- CN206575054U CN206575054U CN201720304722.5U CN201720304722U CN206575054U CN 206575054 U CN206575054 U CN 206575054U CN 201720304722 U CN201720304722 U CN 201720304722U CN 206575054 U CN206575054 U CN 206575054U
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- casing
- circuit board
- chamber door
- heat dissipation
- current sensor
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Abstract
The utility model discloses a kind of multi-functional photovoltaic DC-to-AC converter, including heat dissipation tank, casing, base, display, breaker protector and circuit board, the heat dissipation tank is arranged on the top of casing, it is provided with the casing and control button is installed described in chamber door above chamber door, alarm is provided with below the display, the bottom of the casing is fixed on base, stored-pressure dry chemical fire extinguisher is fixed with the left of the box house, circuit board is provided with the right of the stored-pressure dry chemical fire extinguisher, smoke alarm is provided with above the circuit board, voltage sensor is installed on the right side of the current sensor, and breaker protector is provided with below current sensor, controller is installed on the right of the breaker protector.The utility model can send alarm when inverter occurs abnormal, and cut off the electricity supply and protected, moreover it is possible to self-extinguishing, and the equipment has good security in addition, and non-designated personnel can not open the equipment.
Description
Technical field
The utility model is related to inverter apparatus technical field, specially a kind of multi-functional photovoltaic DC-to-AC converter.
Background technology
With continuing to develop for industrial civilization, we are more and more for the demand of the energy.Traditional fossil energy is
Requirement can not possibly be met, finding the alternative energy source of high-quality turns into hot issue of concern.The application of photovoltaic generating system can
It is divided into following two class：Free-standing off-network photovoltaic generating system, parallel net type photovoltaic generating system.The former is not connected with utility network,
It is that battery charges or output electric energy directly feeds user load and used through exporting inverter controller.Its common application is to be remote
Mountain area or without power network power the Code in Hazardous Special Locations such as area, frontier sentry, weather station provide electric energy.Water generating is as earliest applying
Renewable energy power generation form is widely used, but also someone proposed query with regard to its environmental problem, safety problem, moreover
Current waterpower development degree is higher, and continual exploitation has certain difficulty.Used in distributed photovoltaic grid-connected system
Micro- inverter is mainly characterized by that input side photoelectricity cell voltage is low, and generally 20~50V, utility network peak value is reachable
340VDC240VAC or 156VDC.But the shortcomings of wind-power electricity generation existence and stability is not high, noise is big, large-scale grid connection is to power network meeting
Certain impact is formed, how to effectively control the focus that the development and utilization of wind energy is still academia's concern.Remaining renewable
Among energy form, solar energy generation technology is that most have one of energy form of value.Solar energy rich reserves, each second
The sun will convey the energy equivalent to 21,000,000,000 barrels of oil to the earth, equivalent to the energy of whole world consumption in one day.According to nearest connection
State's mankind's energy development report is closed, this is also the main path that low-carbon economy is developed in countries in the world from now on.Photovoltaic is to turn luminous energy
Turn to the forms of electricity generation of electric energy.The utilization of solar energy more refers to photovoltaic power generation technology at present.Photovoltaic power generation technology is according to negative
The difference of load is divided into two kinds of off-network type and grid type, the photovoltaic power generation technology of early stage be limited by solar cell module cost because
Element, existing inverter security is low, and chamber door easily causes security incident, and emergency situations are occurring for existing inverter in addition
When, it is impossible to protection and alarm function are played, there is serious potential safety hazard.
Utility model content
The purpose of this utility model is to provide a kind of multi-functional photovoltaic DC-to-AC converter, to solve to propose in above-mentioned background technology
The problem of, had an advantageous effect in that：The utility model can send alarm when inverter occurs abnormal, and cut off electricity
Protected in source, moreover it is possible to self-extinguishing, the equipment has good security in addition, non-designated personnel can not open the equipment.
To achieve the above object, the utility model provides following technical scheme：A kind of multi-functional photovoltaic DC-to-AC converter, including dissipate
Hot tank, casing, base, display, breaker protector and circuit board, the heat dissipation tank are arranged on the top of casing, and heat dissipation tank
Be internally provided with to be provided with the right of chamber door, and chamber door on cooling fan, the casing finger-print puzzle lock be installed, the case
The top of door, which is provided with below control button, and control button, is provided with display, and report is provided with below the display
Alert device, the bottom of the casing is fixed on base, and the side of casing is provided with connector lug, and the box house left side is fixed
Have and dry powder shower nozzle is installed above stored-pressure dry chemical fire extinguisher, and stored-pressure dry chemical fire extinguisher, the stored-pressure type dry-chemical fire extinguishing
Circuit board is provided with the right of device, and circuit board is connected by connecting plate with casing, and smog is provided with above the circuit board
It is provided with alarm, and circuit board on the right side of current sensor, the current sensor and voltage sensor, and electric current is installed
It is provided with below sensor on the right of breaker protector, the breaker protector and controller is installed.
It is preferred that, the both sides of the heat dissipation tank are provided with air inlet.
It is preferred that, the bottom of the chamber door is provided with radiating mesh.
It is preferred that, the back side of the casing is fixed with fixed block.
It is preferred that, the model of the current sensor, voltage sensor and controller is respectively JCE1005-FS, MIK-
DJI and AT89C51.
The beneficial effect that the utility model is reached is：The equipment is provided with cooling fan at top so that the equipment
More preferably, box house is provided with smoke alarm and stored-pressure dry chemical fire extinguisher to radiating effect in addition, can occur in casing
Find and put out a fire in time in time during fire, current sensor and voltage sensor are installed on circuit board, can in real time monitor and set
Circuit conditions in standby, when occurring problem, controller starts, breaker protector carries out open circuit protection.
Brief description of the drawings
Accompanying drawing is used for providing further understanding to of the present utility model, and constitutes a part for specification, with this practicality
New embodiment is used to explain the utility model together, does not constitute to limitation of the present utility model.In the accompanying drawings：
Fig. 1 is structural representation of the present utility model；
Fig. 2 is sectional view of the present utility model；
In figure：1st, heat dissipation tank；2nd, air inlet；3rd, fixed block；4th, connector lug；5th, finger-print puzzle lock；6th, casing；7th, radiator-grid
Hole；8th, base；9th, control button；10th, display；11st, alarm；12nd, chamber door；13rd, dry powder shower nozzle；14th, stored-pressure type dry powder goes out
Firearm；15th, breaker protector；16th, cooling fan；17th, current sensor；18th, smoke alarm；19th, voltage sensor；20、
Circuit board；21st, connecting plate；22nd, controller.
Embodiment
Below in conjunction with the accompanying drawing in the utility model embodiment, the technical scheme in the utility model embodiment is carried out
Clearly and completely describe, it is clear that described embodiment is only a part of embodiment of the utility model, rather than whole
Embodiment.Based on the embodiment in the utility model, those of ordinary skill in the art are not under the premise of creative work is made
The every other embodiment obtained, belongs to the scope of the utility model protection.
Refer to Fig. 1 and Fig. 2, a kind of embodiment that the utility model is provided：A kind of multi-functional photovoltaic DC-to-AC converter, including dissipate
Hot tank 1, casing 6, base 8, display 10, breaker protector 15 and circuit board 20, heat dissipation tank 1 are arranged on the top of casing 6, and
Being internally provided with cooling fan 16, casing 6 for heat dissipation tank 1 is provided with chamber door 12, and to be provided with fingerprint close on the right of chamber door 12
Code lock 5, the top of chamber door 12 is provided with control button 9, and the lower section of control button 9 is provided with display 10, display 10
Lower section is provided with alarm 11, and the bottom of casing 6 is fixed on base 8, and the side of casing 6 is provided with connector lug 4, casing 6
Inside left is fixed with stored-pressure dry chemical fire extinguisher 14, and the top of stored-pressure dry chemical fire extinguisher 14 is provided with dry powder shower nozzle 13,
The right of stored-pressure dry chemical fire extinguisher 14 is provided with circuit board 20, and circuit board 20 is connected by connecting plate 21 with casing 6, circuit
The top of plate 20, which is provided with smoke alarm 18, and circuit board 20, is provided with current sensor 17, the right side of current sensor 17
Side is provided with voltage sensor 19, and the lower section of current sensor 17 is provided with breaker protector 15, the right side of breaker protector 15
While being provided with controller 22, the both sides of heat dissipation tank 1 are provided with air inlet 2, and the bottom of chamber door 12 is provided with radiating mesh 7, case
The back side of body 6 is fixed with fixed block 3, and the model of current sensor 17, voltage sensor 19 and controller 22 is respectively
JCE1005-FS, MIK-DJI and AT89C51.
Operation principle：In use, being connected circuit by connector lug 4, the cooling fan 16 in heat dissipation tank 1 is rotated, by case
Internal temperature sheds from the radiating mesh 7 of the bottom of chamber door 12, the finger of 5 typing staff of finger-print puzzle lock on chamber door 12
Line, prevents non-working person opens the equipment from causing to be provided with smoke alarm 18 and stored-pressure type inside security incident, casing 6
Dry powder extinguisher 14, sends alarm in time by alarm 11 when can occur fire in casing and puts out a fire in time, circuit
Circuit conditions in current sensor 17 and voltage sensor 19, energy real-time watch device are installed on plate 20, and electric current is joined
Number and voltage parameter are shown on display 10, when going wrong, and controller 22 starts breaker protector 15 and carries out breaking guarantor
Shield.
Finally it should be noted that：Preferred embodiment of the present utility model is the foregoing is only, this is not limited to
Utility model, although the utility model is described in detail with reference to the foregoing embodiments, for those skilled in the art
For, it can still modify to the technical scheme described in foregoing embodiments, or to which part technical characteristic
Carry out equivalent substitution.It is all it is of the present utility model spirit and principle within, any modification, equivalent substitution and improvements made etc.,
It should be included within protection domain of the present utility model.
Claims (5)
1. a kind of multi-functional photovoltaic DC-to-AC converter, including heat dissipation tank (1), casing (6), base (8), display (10), open circuit protection
Device (15) and circuit board (20), it is characterised in that：The heat dissipation tank (1) is arranged on the top of casing (6), and heat dissipation tank (1)
It is internally provided with to be provided with the right of chamber door (12), and chamber door (12) on cooling fan (16), the casing (6) and fingerprint is installed
It is provided with above coded lock (5), the chamber door (12) below control button (9), and control button (9) and display is installed
(10) alarm (11), is provided with below the display (10), the bottom of the casing (6) is fixed on base (8), and
The side of casing (6) is provided with connector lug (4), and casing (6) inside left is fixed with stored-pressure dry chemical fire extinguisher (14), and
It is provided with the right of dry powder shower nozzle (13), the stored-pressure dry chemical fire extinguisher (14) and sets above stored-pressure dry chemical fire extinguisher (14)
Circuit board (20) is equipped with, and circuit board (20) is connected by connecting plate (21) with casing (6), is set above the circuit board (20)
It is equipped with smoke alarm (18), and circuit board (20) and is provided with current sensor (17), the right side of the current sensor (17)
Side, which is provided with below voltage sensor (19), and current sensor (17), is provided with breaker protector (15), and the open circuit is protected
Controller (22) is installed on the right of shield device (15).
2. a kind of multi-functional photovoltaic DC-to-AC converter according to claim 1, it is characterised in that：The both sides of the heat dissipation tank (1)
It is provided with air inlet (2).
3. a kind of multi-functional photovoltaic DC-to-AC converter according to claim 1, it is characterised in that：The bottom of the chamber door (12) is set
It is equipped with radiating mesh (7).
4. a kind of multi-functional photovoltaic DC-to-AC converter according to claim 1, it is characterised in that：The back side of the casing (6) is consolidated
Surely there is fixed block (3).
5. a kind of multi-functional photovoltaic DC-to-AC converter according to claim 1, it is characterised in that：The current sensor (17),
The model of voltage sensor (19) and controller (22) is respectively JCE1005-FS, MIK-DJI and AT89C51.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201720304722.5U CN206575054U (en) | 2017-03-27 | 2017-03-27 | A kind of multi-functional photovoltaic DC-to-AC converter |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201720304722.5U CN206575054U (en) | 2017-03-27 | 2017-03-27 | A kind of multi-functional photovoltaic DC-to-AC converter |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN206575054U true CN206575054U (en) | 2017-10-20 |
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ID=60053126
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201720304722.5U Active CN206575054U (en) | 2017-03-27 | 2017-03-27 | A kind of multi-functional photovoltaic DC-to-AC converter |
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| Country | Link |
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| CN (1) | CN206575054U (en) |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107960028A (en) * | 2017-12-04 | 2018-04-24 | 西安工程大学 | Without electrostatic computer cabinet |
| CN107961477A (en) * | 2017-12-19 | 2018-04-27 | 嘉兴市恒创电力设备有限公司 | A kind of photovoltaic inversion integral control system |
| CN112327700A (en) * | 2020-11-09 | 2021-02-05 | 南昌工学院 | Solar photovoltaic power generation field system protection device |
-
2017
- 2017-03-27 CN CN201720304722.5U patent/CN206575054U/en active Active
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107960028A (en) * | 2017-12-04 | 2018-04-24 | 西安工程大学 | Without electrostatic computer cabinet |
| CN107961477A (en) * | 2017-12-19 | 2018-04-27 | 嘉兴市恒创电力设备有限公司 | A kind of photovoltaic inversion integral control system |
| CN112327700A (en) * | 2020-11-09 | 2021-02-05 | 南昌工学院 | Solar photovoltaic power generation field system protection device |
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