CN110190758A - A kind of photovoltaic DC-to-AC converter with stability - Google Patents
A kind of photovoltaic DC-to-AC converter with stability Download PDFInfo
- Publication number
- CN110190758A CN110190758A CN201910357544.6A CN201910357544A CN110190758A CN 110190758 A CN110190758 A CN 110190758A CN 201910357544 A CN201910357544 A CN 201910357544A CN 110190758 A CN110190758 A CN 110190758A
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- guard box
- wall
- reserve tank
- photovoltaic
- liquid reserve
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- 230000001681 protective effect Effects 0.000 claims abstract description 14
- 230000006835 compression Effects 0.000 claims abstract description 11
- 238000007906 compression Methods 0.000 claims abstract description 11
- 239000007788 liquid Substances 0.000 claims description 39
- 229920000297 Rayon Polymers 0.000 claims description 21
- 238000003825 pressing Methods 0.000 claims description 15
- 238000003860 storage Methods 0.000 claims description 4
- 238000001816 cooling Methods 0.000 abstract description 4
- 238000010586 diagram Methods 0.000 description 4
- 230000000694 effects Effects 0.000 description 2
- 238000012423 maintenance Methods 0.000 description 2
- 238000000034 method Methods 0.000 description 2
- 238000006243 chemical reaction Methods 0.000 description 1
- 239000000428 dust Substances 0.000 description 1
- 230000005611 electricity Effects 0.000 description 1
- 230000014759 maintenance of location Effects 0.000 description 1
- 238000002156 mixing Methods 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000010248 power generation Methods 0.000 description 1
- 238000002360 preparation method Methods 0.000 description 1
- 239000004065 semiconductor Substances 0.000 description 1
- 230000035939 shock Effects 0.000 description 1
- 239000007787 solid Substances 0.000 description 1
- 230000006641 stabilisation Effects 0.000 description 1
- 238000011105 stabilization Methods 0.000 description 1
Classifications
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- H—ELECTRICITY
- H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
- H02M—APPARATUS FOR CONVERSION BETWEEN AC AND AC, BETWEEN AC AND DC, OR BETWEEN DC AND DC, AND FOR USE WITH MAINS OR SIMILAR POWER SUPPLY SYSTEMS; CONVERSION OF DC OR AC INPUT POWER INTO SURGE OUTPUT POWER; CONTROL OR REGULATION THEREOF
- H02M7/00—Conversion of ac power input into dc power output; Conversion of dc power input into ac power output
- H02M7/003—Constructional details, e.g. physical layout, assembly, wiring or busbar connections
-
- H—ELECTRICITY
- H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
- H02S—GENERATION OF ELECTRIC POWER BY CONVERSION OF INFRARED RADIATION, VISIBLE LIGHT OR ULTRAVIOLET LIGHT, e.g. USING PHOTOVOLTAIC [PV] MODULES
- H02S40/00—Components or accessories in combination with PV modules, not provided for in groups H02S10/00 - H02S30/00
- H02S40/10—Cleaning arrangements
-
- H—ELECTRICITY
- H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
- H02S—GENERATION OF ELECTRIC POWER BY CONVERSION OF INFRARED RADIATION, VISIBLE LIGHT OR ULTRAVIOLET LIGHT, e.g. USING PHOTOVOLTAIC [PV] MODULES
- H02S40/00—Components or accessories in combination with PV modules, not provided for in groups H02S10/00 - H02S30/00
- H02S40/30—Electrical components
- H02S40/32—Electrical components comprising DC/AC inverter means associated with the PV module itself, e.g. AC modules
-
- H—ELECTRICITY
- H05—ELECTRIC TECHNIQUES NOT OTHERWISE PROVIDED FOR
- H05K—PRINTED CIRCUITS; CASINGS OR CONSTRUCTIONAL DETAILS OF ELECTRIC APPARATUS; MANUFACTURE OF ASSEMBLAGES OF ELECTRICAL COMPONENTS
- H05K7/00—Constructional details common to different types of electric apparatus
- H05K7/20—Modifications to facilitate cooling, ventilating, or heating
- H05K7/2089—Modifications to facilitate cooling, ventilating, or heating for power electronics, e.g. for inverters for controlling motor
- H05K7/20909—Forced ventilation, e.g. on heat dissipaters coupled to components
- H05K7/20918—Forced ventilation, e.g. on heat dissipaters coupled to components the components being isolated from air flow, e.g. hollow heat sinks, wind tunnels or funnels
-
- H—ELECTRICITY
- H05—ELECTRIC TECHNIQUES NOT OTHERWISE PROVIDED FOR
- H05K—PRINTED CIRCUITS; CASINGS OR CONSTRUCTIONAL DETAILS OF ELECTRIC APPARATUS; MANUFACTURE OF ASSEMBLAGES OF ELECTRICAL COMPONENTS
- H05K7/00—Constructional details common to different types of electric apparatus
- H05K7/20—Modifications to facilitate cooling, ventilating, or heating
- H05K7/2089—Modifications to facilitate cooling, ventilating, or heating for power electronics, e.g. for inverters for controlling motor
- H05K7/20936—Liquid coolant with phase change
-
- 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
- Y02E10/56—Power conversion systems, e.g. maximum power point trackers
Landscapes
- Engineering & Computer Science (AREA)
- Microelectronics & Electronic Packaging (AREA)
- Physics & Mathematics (AREA)
- Thermal Sciences (AREA)
- Power Engineering (AREA)
- Inverter Devices (AREA)
Abstract
The invention discloses a kind of photovoltaic DC-to-AC converters with stability, including inverter ontology and guard box, the inverter ontology is mounted in fixed plate by bolt, the top of the fixed plate is fixedly welded with the compression spring of multiple groups rectangular array, and the bottom end of compression spring is fixedly welded in the transverse inner wall below guard box, one group of vertical inner wall of the guard box is equipped with the inlet duct of multiple groups rectangular array, and bus cable device is installed below the inlet duct of bottom, the symmetrically arranged vertical inner wall of another group of the guard box is equipped with blower device, the top of the guard box is welded with two groups of fixed links arranged side by side, and protective device is connected in fixed link, and solar panel is installed in protective device.The photovoltaic DC-to-AC converter with stability, is able to ascend the stability of inverter ontology, sunshade, cooling, dedusting and in terms of have good performance.
Description
Technical field
The invention belongs to photovoltaic DC-to-AC converter technical fields, and in particular to a kind of photovoltaic DC-to-AC converter with stability.
Background technique
Inverter is a kind of power adjusting device being made of semiconductor devices, is mainly used for direct current power to convert and strikes a bargain
Galvanic electricity power is generally made of boosting circuit and inversion bridge type return.Boost circuit the dc voltage boost of solar cell to inverse
DC voltage needed for becoming device output control；Inversion bridge type return is then equivalently converted into the DC voltage after boosting common frequency
The alternating voltage of rate.In China, photovoltaic power generation is greatly arranged in the regions such as Qinghai, Xinjiang and Tibet, in this region, wind
Greatly, noon temperature is high, is all the factor for influencing inverter stability.
Therefore it is directed to this status, there is an urgent need to design and produce a kind of photovoltaic DC-to-AC converter with stability, with full
The needs actually used enough.
Summary of the invention
The purpose of the present invention is to provide a kind of photovoltaic DC-to-AC converters with stability, to solve in above-mentioned background technique
The problem of proposition.
To achieve the above object, the invention provides the following technical scheme: a kind of photovoltaic DC-to-AC converter with stability, packet
Inverter ontology and guard box are included, the inverter ontology is mounted in fixed plate by bolt, and the top of the fixed plate is solid
Surely it is welded with the compression spring of multiple groups rectangular array, and the bottom end of compression spring is fixedly welded on the transverse direction below guard box
On inner wall, one group of vertical inner wall of the guard box is equipped with the inlet duct of multiple groups rectangular array, and bottom into
Bus cable device is installed, the symmetrically arranged vertical inner wall of another group of the guard box is equipped with air blast dress below device of air
It sets, the top of the guard box is welded with two groups of fixed links arranged side by side, and protective device is connected in fixed link, and protects
Solar panel is installed in device.
Preferably, the front end of the guard box is rotatably connected to chamber door by spring hinge, installs on the chamber door useful
Window is bonded with by viscose in the rectangular recess dug on the coded lock connecting with guard box, the chamber door.
Preferably, the inlet duct includes support plate, liquid reserve tank, air inlet pipe, condenser and rotating plate, and the liquid reserve tank is logical
It crosses screw to be mounted in the support plate that the vertical inner wall of guard box is fixedly welded, the condenser pipe of the condenser is arranged in liquid reserve tank
Inside, the top of the liquid reserve tank are communicated with air inlet pipe, and the vertical cross section of air inlet pipe is set as inverted V-shape, it is described into
Tracheae left side be arranged in liquid reserve tank, and the left side of air inlet pipe lower half be arranged below liquid reserve tank liquid level, it is described into
The right side of tracheae is bonded in the inclination air inlet that guard box side is dug by viscose.
Preferably, the liquid reserve tank is fixedly welded with sloping baffle far from one group of vertical outer wall of air inlet pipe, sloping baffle
Vertical cross section is set as Back Word type, and the gas outlet that liquid reserve tank opens up is arranged between two groups of vertical portions of sloping baffle, described
The vertical outer wall of liquid reserve tank is fixedly welded with lifting lug, and lifting lug is hinged with rotating plate by shaft, and sloping baffle is arranged in rotating plate
Between liquid reserve tank.
Preferably, the blower device includes air blower, transverse slat and discharge pipe, and the air blower is mounted on storage by screw
On the transverse slat that the vertical inner wall of liquid case is fixedly welded, the air outlet of the air blower has inner wall to be bonded with Air Filter by flanged joint
Discharge pipe, and the side of discharge pipe is bonded in the inclined air outlet that guard box side is dug by viscose.
Preferably, the bus cable device includes connecting plate, follow block, pressing plate, threaded rod and screwed pipe, and the connecting plate is fixed
It is welded on the vertical inner wall of guard box, the screwed pipe is connect by connecting rod with guard box, the screwed pipe internal screw thread connection
There is a threaded rod, the bottom end of the threaded rod is connected with follow block by bearing block, the pressure spring and pressure that the follow block is welded by multiple groups
Plate connection, the vertical cross section of the pressing plate are set as inverted U-shaped, and the top of the connecting plate and the inner wall of pressing plate pass through
Viscose is bonded with the rubber slab for protection.
Preferably, the protective device includes U-board, inclined plate, cover board and snap-gauge, two groups of symmetrically arranged U-boards
It being adhesively fixed by viscose, the bottom end of the U-board is bonded with inclined plate by viscose, it is provided with cover board in U-board described in two groups,
The vertical cross section of the cover board is set as inverted V-shape, and the bottom end of the cover board is bonded with two groups of settings in U-shaped by viscose
Snap-gauge between two groups of vertical portions of plate.
Preferably, battery and PLC are also equipped in the guard box, the vertical inner wall of the guard box is also equipped with temperature
Sensor is spent, the PLC and temperature sensor, inverter ontology, condenser and air blower are to be electrically connected.
Technical effect and advantage of the invention: this has the photovoltaic DC-to-AC converter of stability, and guard box can be to inverter
Ontology is protected, and the compression spring below fixed plate can reduce influence of the factors such as external shock to inverter ontology；Too
Positive energy solar panel rationally can not only carry out photoelectric conversion using space, provide electric energy for battery, moreover it is possible to carry out to guard box
Sunshade reduces influence of the sunlight to guard box, and the protective device being arranged can protect solar panel, drop
Influence of the low sleet strong wind weather to solar panel；Inlet duct can be handled air, and air is mixed with aqueous,
A possibility that sundries such as dust are entered in guard box is reduced, and condenser can cool down to aqueous, so that flowing at rotating plate
The cold air that pass-out is gone can reduce the amount of heat of this body running of inverter generation, and blower device is able to carry out air blast, so that
Negative pressure is formed in guard box, is convenient for inlet duct air inlet；Bus cable device can push down conducting wire, reasonable placement using the elasticity of pressure spring
Conducting wire, avoiding leaving about leads to inconvenient maintenance, this has the photovoltaic DC-to-AC converter of stability, is able to ascend the stabilization of inverter ontology
Property, sunshade, cooling, dedusting and in terms of have good performance.
Detailed description of the invention
Fig. 1 is main view of the invention；
Fig. 2 is cross-sectional view of the invention；
Fig. 3 is the structural schematic diagram of inlet duct of the invention；
Fig. 4 is the structural schematic diagram of bus cable device of the invention；
Fig. 5 is the structural schematic diagram of blower device of the invention；
Fig. 6 is the right side view of protective device of the invention；
Fig. 7 is circuit block diagram of the invention.
In figure: 1 inverter ontology, 2 fixed plates, 3 compression springs, 4 guard boxs, 5 inlet ducts, 6 bus cable devices, 7 air blast
Device, 8 fixed links, 9 protective devices, 10 solar panels, 11 chamber doors, 12 coded locks, 13 windows, 14 support plates, 15 storages
Liquid case, 16 air inlet pipe, 17 condensers, 18 rotating plates, 19 sloping baffles, 20 air blowers, 21 transverse slats, 22 discharge pipes, 23 connecting plates, 24
Follow block, 25 pressing plates, 26 threaded rods, 27 screwed pipes, 28U shape plate, 29 inclined plates, 30 cover boards, 31PLC.
Specific embodiment
Following will be combined with the drawings in the embodiments of the present invention, and technical solution in the embodiment of the present invention carries out clear, complete
Site preparation description, it is clear that described embodiments are only a part of the embodiments of the present invention, instead of all the embodiments.It is based on
Embodiment in the present invention, it is obtained by those of ordinary skill in the art without making creative efforts every other
Embodiment shall fall within the protection scope of the present invention.
In addition to non-individual defines the direction pointed out, present document relates to up, down, left, right, before and after, the directions such as inner and outer be
It is subject to the directions such as up, down, left, right, before and after in figure shown in the present invention, inner and outer, illustrates in this together.
The present invention provides a kind of photovoltaic DC-to-AC converters with stability as shown in figs. 1-7, including inverter ontology 1
With guard box 4, the inverter ontology 1 is mounted in fixed plate 2 by bolt, and the top of the fixed plate 2 is fixedly welded with
The compression spring 3 of multiple groups rectangular array, and the bottom end of compression spring 3 is fixedly welded on the transverse inner wall of 4 lower section of guard box
On, one group of vertical inner wall of the guard box 4 is equipped with the inlet duct 5 of multiple groups rectangular array, and the air inlet of bottom
The lower section of device 5 is equipped with bus cable device 6, and the symmetrically arranged vertical inner wall of another group of the guard box 4 is equipped with air blast dress
7 are set, the top of the guard box 4 is welded with two groups of fixed links 8 arranged side by side, and protective device 9 is connected in fixed link 8,
And solar panel 10 is installed in protective device 9, solar panel 10 is used to be storage battery power supply.
Specifically, the front end of the guard box 4 is rotatably connected to chamber door 11 by spring hinge, installed on the chamber door 11
There is the coded lock 12 for connecting with guard box 4, the rectangular recess dug on the chamber door 11 is interior to be bonded with perspective by viscose
Window 13.
Specifically, the inlet duct 5 includes support plate 14, liquid reserve tank 15, air inlet pipe 16, condenser 17 and rotating plate 18,
In the support plate 14 that the liquid reserve tank 15 is fixedly welded by the vertical inner wall that screw is mounted on guard box 4, the condenser 17
Condenser pipe be arranged inside liquid reserve tank 15, condenser 17 is set as Miniature condenser, and the model of condenser 17 is set as HY-
25, for cooling down to aqueous, the top of the liquid reserve tank 15 is communicated with air inlet pipe 16, and the vertical cross section of air inlet pipe 16 is set
It is set to inverted V-shape, 16 left side of air inlet pipe is arranged in liquid reserve tank 15, and the lower half of the left side of air inlet pipe 16
It is arranged below 15 liquid level of liquid reserve tank, the right side of the air inlet pipe 16 is inclined by what viscose was bonded in that 4 side of guard box digs
In oblique air inlet.
Specifically, the liquid reserve tank 15 is fixedly welded with sloping baffle 19 far from 16 1 groups of vertical outer walls of air inlet pipe, inclination
The vertical cross section of baffle 19 is set as Back Word type, and the gas outlet that opens up of liquid reserve tank 15 be arranged in two groups of sloping baffle 19 it is vertical
Between portion, the vertical outer wall of the liquid reserve tank 15 is fixedly welded with lifting lug, and lifting lug is hinged with rotating plate 18 by shaft, and tilts
Baffle 19 is arranged between rotating plate 18 and liquid reserve tank 15, can be avoided when not in use, and the steam of liquid reserve tank 15 disorderly goes out (in northwest
Area, air is more dry, therefore is not in moist phenomenon).
Specifically, the blower device 7 includes air blower 20, transverse slat 21 and discharge pipe 22, the air blower 20 passes through spiral shell
Nail is mounted on the transverse slat 21 that the vertical inner wall of liquid reserve tank 15 is fixedly welded, and the air outlet of the air blower 20 has by flanged joint
Inner wall is bonded with the discharge pipe 22 of Air Filter, and the side of discharge pipe 22 is inclined by what viscose was bonded in that 4 side of guard box digs
In oblique air outlet.
Specifically, the bus cable device 6 includes connecting plate 23, follow block 24, pressing plate 25, threaded rod 26 and screwed pipe 27, institute
The vertical inner wall that connecting plate 23 is fixedly welded on guard box 4 is stated, the screwed pipe 27 is connect by connecting rod with guard box 4, institute
It states 27 internal screw thread of screwed pipe and is connected with threaded rod 26, by rotating threaded rod 26, so that the height of pressing plate 25 is adjustable, the screw thread
The bottom end of bar 26 is connected with follow block 24 by bearing block, and the follow block 24 is connect by the pressure spring that multiple groups are welded with pressing plate 25, institute
The vertical cross section for stating pressing plate 25 is set as inverted U-shaped, and two sides are for limiting conducting wire, the top of the connecting plate 23
Pass through viscose with the inner wall of pressing plate 25 and is bonded with rubber slab for protection.
Specifically, the protective device 9 includes U-board 28, inclined plate 29, cover board 30 and snap-gauge, two groups of symmetrically arranged institutes
It states U-board 28 to be adhesively fixed by viscose, the bottom end of the U-board 28 is bonded with inclined plate 29, U-board described in two groups by viscose
Cover board 30 is provided on 28, the vertical cross section of the cover board 30 is set as inverted V-shape, for covering two groups of U-boards 28, and
Area is bigger, and the bottom end of the cover board 30 is bonded with the card between two groups of vertical portions that two groups are arranged in U-board 28 by viscose
Plate (does not regard out) in figure, and snap-gauge is for avoiding cover board 30 from tampering.
It (is not regarded out in figure, after inverter ontology 1 can be placed in specifically, being also equipped with battery in the guard box 4
Just) and PLC31, PLC31 model are set as Siemens S7300, and the vertical inner wall of the guard box 4 is also equipped with temperature sensing
Device (does not mark) in figure, and the PLC31 is electrically to connect with temperature sensor, inverter ontology 1, condenser 17 and air blower 20
It connects.
Specifically, this has the photovoltaic DC-to-AC converter of stability, staff can open coded lock 12 and chamber door 11, right
Equipment in guard box 4 is installed and is repaired, and threaded rod 26 is rotated, so that follow block 24 and pressing plate 25 move up, in connecting plate 23
On multiple groups conducting wire is set, rotate backward threaded rod 26, pressing plate 25 enabled to push down conducting wire, realize and fix, in normal use
When, when PLC31 senses that the temperature of temperature sensor sensing is excessively high, it can control and open condenser 17 and air blower 20, air blast
The work of machine 20 is so that form negative pressure in guard box 4 so that extraneous air enters liquid reserve tank 15 from air inlet pipe 16, air with it is cold
The aqueous mixing that condenser 17 freezes, not only has the effect of that dedusting cleans, moreover it is possible to cool down to air, then air is from another
The discharge pipe 22 of side circulates away, realizes cooling, and staff can open cover board 30, thus maintenance and replacement solar battery
Plate 10, when encountering sleet strong wind weather, protective device 9 can such sleet, protect guard box 4, guard box 4 can stop greatly
Wind protects inverter ontology 1, and the vibration that guard box 4 generates can be buffered to a certain extent by compression spring 3, reduces vibration to inverse
Become the influence of device ontology 1.
Finally, it should be noted that the foregoing is only a preferred embodiment of the present invention, it is not intended to restrict the invention,
Although the present invention is described in detail referring to the foregoing embodiments, for those skilled in the art, still may be used
To modify the technical solutions described in the foregoing embodiments or equivalent replacement of some of the technical features,
All within the spirits and principles of the present invention, any modification, equivalent replacement, improvement and so on should be included in of the invention
Within protection scope.
Claims (8)
1. a kind of photovoltaic DC-to-AC converter with stability, including inverter ontology (1) and guard box (4), it is characterised in that: institute
It states inverter ontology (1) to be mounted on fixed plate (2) by bolt, the top of the fixed plate (2) is fixedly welded with multiple groups square
The compression spring (3) of shape array arrangement, and the bottom end of compression spring (3) is fixedly welded on the transverse inner wall below guard box (4)
On, one group of vertical inner wall of the guard box (4) is equipped with the inlet duct (5) of multiple groups rectangular array, and bottom
It is equipped with below inlet duct (5) bus cable device (6), the symmetrically arranged vertical inner wall peace of another group of the guard box (4)
Equipped with blower device (7), the top of the guard box (4) is welded with two groups of fixed links (8) arranged side by side, and fixed link (8)
On be connected with protective device (9), and protective device (9) in solar panel (10) are installed.
2. a kind of photovoltaic DC-to-AC converter with stability according to claim 1, it is characterised in that: the guard box
(4) front end is rotatably connected to chamber door (11) by spring hinge, is equipped on the chamber door (11) for connecting with guard box (4)
The coded lock (12) connect is bonded with window (13) by viscose in the rectangular recess dug on the chamber door (11).
3. a kind of photovoltaic DC-to-AC converter with stability according to claim 1, it is characterised in that: the inlet duct
It (5) include support plate (14), liquid reserve tank (15), air inlet pipe (16), condenser (17) and rotating plate (18), the liquid reserve tank (15) is logical
It crosses screw to be mounted in the support plate (14) that the vertical inner wall of guard box (4) is fixedly welded, the condenser pipe of the condenser (17)
Setting is internal in liquid reserve tank (15), and the top of the liquid reserve tank (15) is communicated with air inlet pipe (16), and air inlet pipe (16) is vertical
Section is set as inverted V-shape, and air inlet pipe (16) the left side setting is in liquid reserve tank (15), and a left side for air inlet pipe (16)
Below liquid reserve tank (15) liquid level, the right side of the air inlet pipe (16) is bonded in protection by viscose for the lower half setting of half portion
In the inclination air inlet that case (4) side is dug.
4. a kind of photovoltaic DC-to-AC converter with stability according to claim 3, it is characterised in that: the liquid reserve tank
(15) it is fixedly welded with sloping baffle (19) far from (16) one groups of vertical outer walls of air inlet pipe, the vertical cross section of sloping baffle (19) is set
It is set to Back Word type, and the gas outlet that liquid reserve tank (15) opens up is arranged between two groups of vertical portions of sloping baffle (19), the storage
The vertical outer wall of liquid case (15) is fixedly welded with lifting lug, and lifting lug is hinged with rotating plate (18) by shaft, and sloping baffle (19)
It is arranged between rotating plate (18) and liquid reserve tank (15).
5. a kind of photovoltaic DC-to-AC converter with stability according to claim 1, it is characterised in that: the blower device
It (7) include air blower (20), transverse slat (21) and discharge pipe (22), the air blower (20) is mounted on liquid reserve tank (15) by screw
On the transverse slat (21) that vertical inner wall is fixedly welded, it is anti-that the air outlet of the air blower (20) by flanged joint has inner wall to be bonded with
The discharge pipe (22) of dirt net, and the side of discharge pipe (22) by viscose be bonded in that guard box (4) side digs it is inclined go out
In air port.
6. a kind of photovoltaic DC-to-AC converter with stability according to claim 1, it is characterised in that: the bus cable device
It (6) include connecting plate (23), follow block (24), pressing plate (25), threaded rod (26) and screwed pipe (27), the connecting plate (23) is fixed
It is welded on the vertical inner wall of guard box (4), the screwed pipe (27) is connect by connecting rod with guard box (4), the screwed pipe
(27) internal screw thread is connected with threaded rod (26), and the bottom end of the threaded rod (26) is connected with follow block (24) by bearing block, described
The pressure spring that follow block (24) is welded by multiple groups is connect with pressing plate (25), and the vertical cross section of the pressing plate (25) is set as inverted U
Font, the top of the connecting plate (23) and the inner wall of pressing plate (25) pass through viscose and are bonded with rubber slab for protection.
7. a kind of photovoltaic DC-to-AC converter with stability according to claim 1, it is characterised in that: the protective device
It (9) include U-board (28), inclined plate (29), cover board (30) and snap-gauge, two groups of symmetrically arranged U-boards (28) pass through viscose
It is adhesively fixed, the bottom end of the U-board (28) is bonded with inclined plate (29) by viscose, and U-board described in two groups is provided on (28)
Cover board (30), the vertical cross section of the cover board (30) are set as inverted V-shape, and the bottom end of the cover board (30) is viscous by viscose
It is connected to snap-gauge of two groups of settings between two groups of vertical portions of U-board (28).
8. a kind of photovoltaic DC-to-AC converter with stability according to claim 1, it is characterised in that: the guard box
(4) it is also equipped with battery and PLC (31) in, the vertical inner wall of the guard box (4) is also equipped with temperature sensor, described
PLC (31) and temperature sensor, inverter ontology (1), condenser (17) and air blower (20) are to be electrically connected.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201910357544.6A CN110190758B (en) | 2019-04-29 | 2019-04-29 | Photovoltaic inverter with stable performance |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201910357544.6A CN110190758B (en) | 2019-04-29 | 2019-04-29 | Photovoltaic inverter with stable performance |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN110190758A true CN110190758A (en) | 2019-08-30 |
| CN110190758B CN110190758B (en) | 2020-12-01 |
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ID=67715304
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201910357544.6A Active CN110190758B (en) | 2019-04-29 | 2019-04-29 | Photovoltaic inverter with stable performance |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114553109A (en) * | 2022-03-29 | 2022-05-27 | 江苏富士特电气技术有限公司 | Centralized photovoltaic power station with stable output voltage |
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| CN208506152U (en) * | 2018-04-23 | 2019-02-15 | 南京中认南信检测技术有限公司 | A kind of photovoltaic DC-to-AC converter detection device |
| CN208674663U (en) * | 2018-06-27 | 2019-03-29 | 广州川沃电气设备有限公司 | A kind of cabinet body structure of distribution box |
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| JP2012002433A (en) * | 2010-06-17 | 2012-01-05 | Panasonic Corp | Outdoor unit for refrigeration device |
| CN208506152U (en) * | 2018-04-23 | 2019-02-15 | 南京中认南信检测技术有限公司 | A kind of photovoltaic DC-to-AC converter detection device |
| CN208190077U (en) * | 2018-04-24 | 2018-12-04 | 江西华炜电气技术有限公司 | A kind of temperature control type distributed board outdoor |
| CN208433678U (en) * | 2018-05-03 | 2019-01-25 | 辽宁华骋科技有限公司 | A kind of high-voltage ring main unit with shock-absorbing foot |
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Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114553109A (en) * | 2022-03-29 | 2022-05-27 | 江苏富士特电气技术有限公司 | Centralized photovoltaic power station with stable output voltage |
| CN114553109B (en) * | 2022-03-29 | 2023-11-28 | 江苏富士特电气技术有限公司 | Centralized photovoltaic power station with stable output voltage |
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| Publication number | Publication date |
|---|---|
| CN110190758B (en) | 2020-12-01 |
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Effective date of registration: 20240116 Address after: 730000 Zhaerdun Industrial Concentration Zone, Linze County, Zhangye City, Gansu Province Patentee after: Yishite (Zhangye) Energy Storage Technology Co.,Ltd. Address before: 215000 room 1, 99 Huaxia Road, Lujia Town, Kunshan City, Suzhou City, Jiangsu Province Patentee before: YISHITE NEW ENERGY (KUNSHAN) Co.,Ltd. |