Cleaning plant for photovoltaic DC-to-AC converter
Technical field
The utility model relates to photovoltaic DC-to-AC converter fields, and in particular to a kind of cleaning plant for photovoltaic DC-to-AC converter.
Background technique
Inverter is also known as feed regulator isolator, can be divided into self power supply according to purposes of the inverter in photovoltaic generating system
With with grid-connected with two kinds.Can be divided into again according to waveform modulated mode square-wave inverter, ladder inverter, sinewave inverter and
Three-Phase Inverter.For the inverter for grid-connected system, according to there is transless that can be divided into transformer type inversion again
Device and inverter without transformer.
For current photovoltaic DC-to-AC converter using long afterwards, component upper end can accumulate a large amount of dust, these dusts can shadow
Internal heat dissipating performance is rung, leads to the reduction of service life, and under the environment of some dryings, the requirement of heat dissipation performance will be more
Height is problem to be solved if promoting its heat dissipation performance under circumstances, and radiator structure and dedusting structure is arranged
Internal space will certainly be occupied, therefore will increase the volume of inverter.
Utility model content
The technical problem to be solved by the present invention is to provide a kind of perfect heat-dissipatings, can be realized the use of heat dissipation and dedusting
In the cleaning plant of photovoltaic DC-to-AC converter.
In order to solve the above-mentioned technical problem, the technical scheme adopted by the utility model to solve the technical problem is as follows:
A kind of cleaning plant for photovoltaic DC-to-AC converter, including cabinet are provided with storage space, the storage in the cabinet
It deposits and is provided with integrated manipulator and energy storage inverter element in space, the enclosure top is provided with thermovent, the heat dissipation
Be provided with bracket on mouthful, be provided with radiator fan on the bracket, the cabinet bottom is provided with an air intake passage, it is described into
The bottom in wind channel is provided with more than one air inlet, and the cold air that air inlet comes out takes away the heat on component and will be hot
Air is discharged from thermovent, is provided with multiple blowing components on two inner sidewall of cabinet.
Preferably, multiple blowing components pass through synchronous band connection, and the driving wheel on the synchronous belt and motor output shaft drives
It is dynamic to connect, blowing component rotation described in the motor driven.
Preferably, the blowing component includes two bearings seat, is provided with rotating cylinder between two bearings seat, on the rotating cylinder uniformly
Darning has multiple air outlets, rotating cylinder one end sealing, and the other end is connect by air hose with blower.
Preferably, nozzle is provided on the air outlet, the nozzle includes top tube and down tube, the down tube and it is described go out
Air port is tightly connected, and the top tube and down tube are hollow column type pipe, and the lower tube end is equipped with cricoid engaging portion of dashing forward, described
It is provided in upper tube and the matched hollow joint in the engaging portion.
Preferably, upper tube is equipped with the Taper Pipe that outlet forms shrink beam shape by hollow joint to pipe tail.
Preferably, the component that keeps out the wind is provided on the thermovent, the component that keeps out the wind includes two baffles, is set on the baffle
A semicircular indentations are equipped with, the semicircle on two baffles lacks empty formed and the matched air outlet of the thermovent;Driving part, institute
It states driving part to connect with the baffle, the driving part drives the baffle to move back and forth.
Preferably, the driving part includes cross bar and connecting rope, and the cross bar is threaded through in the groove of the baffle,
Spring is arranged on the cross bar, described connecting rope one end is connect with baffle, and the other end is connect with rotating cylinder.
Preferably, fly net is set on the air duct of the air inlet.
Preferably, dustproof sponge is set on the air duct of the air inlet.
The utility model has the beneficial effects that
The features such as the utility model has simple structure, and craftsmanship is strong, and cost is relatively low, the air inlet of cabinet bottom and heat dissipation
Mouthful formed heat dissipation channel, ventilation distance is longer, be equipped with radiator fan can fixture block air flowing, accelerate energy storage inverter element dissipate
Heat, perfect heat-dissipating, blowing component blow to integrated manipulator and energy storage inverter element, by the dust on its surface with
And heat is taken away, and dust stratification on integrated manipulator and energy storage inverter element is effectively avoided, blowing component can carry out auxiliary heat dissipation,
Accelerate air flowing, while the air in cabinet is discharged in radiator fan, can realize heat dissipation and dedusting, it is very real
With.
Detailed description of the invention
Fig. 1 is a kind of cleaning plant structural schematic diagram for photovoltaic DC-to-AC converter of the utility model.
Fig. 2 is the blowing component structure diagram of the utility model.
Figure label explanation: 1, cabinet;11, radiator fan;12, thermovent;13, storage space;2, rotating cylinder;21, synchronous
Band;22, motor;23, nozzle;24, tracheae;25, blower;26, bearing block;3, baffle;31, connecting rope;32, cross bar;
Specific embodiment
The utility model is described in further detail in the following with reference to the drawings and specific embodiments, so that those skilled in the art
The utility model may be better understood and can be practiced, but illustrated embodiment is not as the restriction to the utility model.
Referring to Fig.1, shown in Fig. 2, a kind of cleaning plant for photovoltaic DC-to-AC converter, including cabinet 1 is set in the cabinet 1
It is equipped with storage space 13, integrated manipulator and energy storage inverter element are provided in the storage space 13, the cabinet 1 pushes up
Portion is provided with thermovent 12, and bracket is provided on the thermovent 12, and radiator fan 11, the cabinet are provided on the bracket
1 bottom is provided with an air intake passage, and the bottom of the air intake passage is provided with more than one air inlet, what air inlet came out
Cold air takes away the heat on component and hot-air is discharged from thermovent 12, is provided on 1 liang of inner sidewall of the cabinet more
A blowing component.
The utility model has a simple structure, the features such as craftsmanship is strong, and cost is relatively low, the air inlet of 1 bottom of cabinet and dissipates
Hot mouth 12 forms heat dissipation channel, and ventilation distance is longer, be equipped with radiator fan 11 can the flowing of fixture block air, accelerate energy storage inverter
Element radiating, perfect heat-dissipating, blowing component blows to integrated manipulator and energy storage inverter element, by its surface
Dust and heat are taken away, and dust stratification on integrated manipulator and energy storage inverter element is effectively avoided, and blowing component can carry out auxiliary
Heat dissipation is helped, accelerates air flowing, while the air in cabinet 1 is discharged in radiator fan 11, can realize heat dissipation and dedusting,
It is very practical.
Multiple blowing components are connected by synchronous belt 21, the synchronous belt 21 and the active wheel drive on 22 output shaft of motor
Connection, the motor 22 drive the blowing component to rotate.
Motor 22 drives blowing component rotation, may make blowing component to blow the element installed in cabinet 1, makes
It obtains and forms circulation in cabinet 1, further speed up the air flowing in cabinet 1, heat and dust are driven, raising heat dissipation effect
Fruit.
The blowing component includes two bearings seat 26, is provided with rotating cylinder 2 between two bearings seat 26, on the rotating cylinder 2 uniformly
Darning has multiple air outlets, 2 one end of rotating cylinder sealing, and the other end is connect by air hose with blower 25.
Nozzle 23 is provided on the air outlet, the nozzle 23 includes top tube and down tube, the down tube and the outlet air
Mouthful be tightly connected, the top tube and down tube are hollow column type pipe, and the lower tube end is equipped with cricoid engaging portion of dashing forward, it is described on
It is provided on pipe and the matched hollow joint in the engaging portion.
Upper tube is equipped with the Taper Pipe that outlet forms shrink beam shape by hollow joint to pipe tail.
Upper tube and down tube are pivotally connected by hollow joint, which forms a universal joint, and it can be in polygonal for making upper tube
Variation is freely rotated in degree, and the angle of nozzle 23 can be adjusted according to the change for the component installed in different cabinets 1, more can
The effect of reaching cooling, dedusting.
The component that keeps out the wind is provided on the thermovent 12, the component that keeps out the wind includes two baffles 3, is arranged on the baffle 3
There are a semicircular indentations, the semicircle on two baffles 3 lacks empty formed and the matched air outlet of the thermovent 12;Driving part,
The driving part is connect with the baffle 3, and the driving part drives the baffle 3 to move back and forth.
The driving part includes cross bar 32 and connecting rope 31, and the cross bar 32 is threaded through the groove of the baffle 3
It is interior, spring is arranged on the cross bar 32, described 31 one end of connecting rope is connect with baffle 3, and the other end is connect with rotating cylinder 2.
The two persistently foldings of baffle 3 are driven by the rotation of rotating cylinder 2, so that being formed between the wind pressure and external wind pressure in cabinet 1
Drop, blowing component increase the air-out area of thermovent 12 when blowing, further increase the heat dissipation effect of cabinet 1.
Fly net is set on the air duct of the air inlet.
Dustproof sponge is set on the air duct of the air inlet.
For the dust-proof requirement for meeting shell protection grade, on air inlet plus fly net and dustproof sponge.It is anti-to meet shell
The waterproof requirement of grade is protected, air inlet and heat dissipation design are the shutter form of welding, and such form is than existing punching type blinds
Effective perforated area of window is much bigger.Air passes through air intake passage, 1 inside nothing of cabinet by the power that radiator fan 11 provides
Radiator need to be increased, heat exchanger, heat sinking functions components, the costs such as fan is forced to substantially reduce.
Embodiment described above is only preferred embodiments for fully illustrating the utility model, the utility model
Protection scope it is without being limited thereto.Those skilled in the art made equivalent substitute or change on the basis of the utility model
It changes, both is within the protection scope of the present invention.The protection scope of the utility model is subject to claims.