CN209030107U - A kind of direct current photovoltaic power generation current transformer - Google Patents
A kind of direct current photovoltaic power generation current transformer Download PDFInfo
- Publication number
- CN209030107U CN209030107U CN201821379329.3U CN201821379329U CN209030107U CN 209030107 U CN209030107 U CN 209030107U CN 201821379329 U CN201821379329 U CN 201821379329U CN 209030107 U CN209030107 U CN 209030107U
- Authority
- CN
- China
- Prior art keywords
- casing
- controller
- current transformer
- fixed plate
- pressure pump
- 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.)
- Expired - Fee Related
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Classifications
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- 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
Abstract
The utility model discloses a kind of direct current photovoltaic power generation current transformers, its structure includes: casing, controller, high-pressure pump and condenser, the casing surface is equipped with controller, the controller surface is equipped with control button, the bottom of shell is equipped with interface, power switch is equipped on the left of the interface, the casing internal is equipped with fixed plate, the fixed plate surface is equipped with card slot, current transformer group is equipped with inside the card slot, the fixed plate corner is equipped with fixation hole, the fixed plate surface is equipped with temperature sensor, high-pressure pump is equipped on the left of the casing, a kind of direct current photovoltaic power generation current transformer, by the way that temperature sensor is arranged in fixed plate, current transformer generates high temperature when working, data are acquired by temperature sensor, it is transferred to controller, controller control starting high-pressure pump and condenser, it will be by condensation by high-pressure pump The cooling gas indentation condenser pipe of device is recycled, and is taken away heat rapidly by circulation, is discharged by venthole.
Description
Technical field
The utility model relates to converter topology field, specifically a kind of direct current photovoltaic power generation current transformer.
Background technique
In practical application, some occasions need AC power source becoming DC power supply, and here it is rectification circuits.?
Other occasion then needs to become DC power supply AC power source, and this reverse process for corresponding to rectification is defined as inversion
Circuit.Under certain condition, a set of thyristor circuit can not only make rectification circuit but also can make inverter circuit, and this device is known as becoming
Flow device.Become including rectifier (AC to DC) inverter (direct current becomes exchange), AC convertor (AC converter) and direct current
Flow device.
However lead to photovoltaic converter there are many unreasonable places in the topology layout of traditional photovoltaic converter
In heating device heat dissipation performance it is poor, when heating device temperature rise to a certain extent when, heating device can be made
Performance decline, and then the working condition of photovoltaic converter is caused not to be able to maintain stabilization.
Utility model content
To achieve the above object, the utility model provides the following technical solutions: a kind of direct current photovoltaic power generation current transformer, knot
Structure includes: casing, controller, high-pressure pump and condenser, and the casing surface is equipped with controller, and the controller surface is equipped with
Control button is electrically connected between the control button and controller by conducting wire, and the bottom of shell is equipped with interface, described to connect
Power switch, the casing internal fixed plate are equipped on the left of mouthful, the fixed plate surface is equipped with card slot, is equipped with inside the card slot
Current transformer group, the current transformer group are snapped connection with card slot, and the fixed plate corner is equipped with fixation hole, and the fixed plate passes through
Bolt-through fixation hole is fixedly connected with casing, and the fixed plate surface is equipped with temperature sensor, and the temperature sensor passes through
Conducting wire and controller are electrically connected, and high-pressure pump is equipped on the left of the casing, and condenser is equipped on the right side of the high-pressure pump, described
It is electrically connected between high-pressure pump and condenser by conducting wire and controller, the condenser top is equipped with condenser pipe, described cold
Solidifying pipe end is equipped with venthole.
As a kind of preferred embodiment of the utility model, the casing two sides are equipped with hinge, and the hinge side is set
There is mounting plate, the mounting plate and hinge are rotatablely connected, and the casing back surfaces are equipped with mounting plate groove, and the mounting plate is recessed
Slot is mutually chimeric with mounting plate.
As a kind of preferred embodiment of the utility model, it is equipped with motor inside heat release hole, the motor side is equipped with
The power output end of rotary shaft, the rotary shaft and motor is welded and fixed, the rotary shaft two sides be equipped with flabellum, the flabellum with
Rotary shaft is welded and fixed.
As a kind of preferred embodiment of the utility model, the heat dissipation internal surface of hole is equipped with Air Filter, described dust-proof
Net and heat release hole connect.
As a kind of preferred embodiment of the utility model, the casing back is equipped with protective net, the protection Netcom
It crosses bolt to be fixedly connected with casing, the protective net is placed in condensation pipe surface.
Compared with prior art, the beneficial effects of the utility model are as follows:
A kind of direct current photovoltaic power generation current transformer, by the way that temperature sensor is arranged in fixed plate, current transformer produces when working
Raw high temperature acquires data by temperature sensor, is transferred to controller, controller control starting high-pressure pump and condenser, leads to
Crossing high-pressure pump will recycle by the cooling gas indentation condenser pipe of condenser, heat be taken away rapidly by circulation, by going out
Stomata discharge, the protective net of casing back setting can be effectively prevented sundries and enter casing internal, protect interior arrangement, work as work
It the radiator inside heat release hole can be used to cool down when limit value is not achieved in temperature, rotated by motor and drive rotary shaft,
Make flabellum rotation discharge high-temperature gas, casing two sides are equipped with hinge, and mounting plate and hinge are rotatablely connected, and facilitate installing and dismounting, carry on the back
The mounting plate groove in portion can when not in use take in mounting plate in slot, save space.
Detailed description of the invention
Upon reading the detailed description of non-limiting embodiments with reference to the following drawings, other spies of the utility model
Sign, objects and advantages will become more apparent upon:
Fig. 1 is a kind of overall structure diagram of direct current photovoltaic power generation current transformer of the utility model；
Fig. 2 is a kind of schematic diagram of internal structure of direct current photovoltaic power generation current transformer of the utility model；
Fig. 3 is a kind of back structures schematic diagram of direct current photovoltaic power generation current transformer of the utility model.
In figure: casing -1, control button -3, interface -4, power switch -5, hinge -6, mounting plate -7, dissipates controller -2
It is hot hole -8, card slot -9, current transformer group -10, fixed plate -11, fixation hole -12, motor -13, rotary shaft -14, flabellum -15, dust-proof
Net -16, high-pressure pump -17, condenser -18, condenser pipe -19, venthole -20, protective net -21, mounting plate groove -22, temperature
Sensor -23.
Specific embodiment
To be easy to understand the technical means, creative features, achievement of purpose, and effectiveness of the utility model, below
In conjunction with specific embodiment, the utility model is further described.
Fig. 1-3, a kind of direct current photovoltaic power generation current transformer are please referred to, structure includes: casing 1, controller 2, high-pressure pump
17 and condenser 18,1 surface of casing is equipped with controller 2, and 2 surface of controller is equipped with control button 3, the control
It is electrically connected between button 3 and controller 2 by conducting wire, 1 bottom of casing is equipped with interface 4, is equipped with electricity on the left of the interface 4
Source switch 5, the 1 inside fixed plate 11 of casing, 11 surface of fixed plate are equipped with card slot 9, are equipped with unsteady flow inside the card slot 9
Device group 10, the current transformer group 10 are snapped connection with card slot 9, and 11 corner of fixed plate is equipped with fixation hole, the fixed plate
11 are fixedly connected by bolt-through fixation hole 12 with casing 1, and 11 surface of fixed plate is equipped with temperature sensor 23, the temperature
It spends sensor 23 to be electrically connected by conducting wire and controller 2, high-pressure pump 17, the high-pressure pump is equipped on the left of the casing 1
17 right sides are equipped with condenser 18, are electrically connected between the high-pressure pump 17 and condenser 18 by conducting wire and controller 2, described
18 top of condenser is equipped with condenser pipe 19, and 19 end of condenser pipe is equipped with venthole 20.
Referring to Fig. 3,1 two sides of casing are equipped with hinge 6,6 side of hinge is equipped with mounting plate 7, the mounting plate 7
It is rotatablely connected with hinge 6,1 back surfaces of casing are equipped with mounting plate groove 22, the mounting plate groove 22 and 7 phase of mounting plate
Chimeric, mounting plate 7 and hinge 6 are rotatablely connected, and are facilitated installation, can be taken in 22 in mounting plate groove when not in use, save space.
Referring to Fig. 2, being equipped with motor 13 inside heat release hole 8,13 side of motor is equipped with rotary shaft 14, the rotary shaft
14 are welded and fixed with the power output end of motor 13, and 14 two sides of rotary shaft are equipped with flabellum 15, the flabellum 15 and rotary shaft
14 are welded and fixed, and the rotation of three-way motor 13 drives rotary shaft 14, make high-temperature gas in the rotation discharge casing 1 of flabellum 15.
Referring to Fig. 2,8 inner surface of heat release hole is equipped with Air Filter 16, the Air Filter 16 and 8 company of contact of heat release hole
It connects, the effectively isolation dust of Air Filter 16 prevents dust from entering casing 1, damages to device in casing 1.
Referring to Fig. 3,1 back of casing is equipped with protective net 21, the protective net 21 connects by the way that bolt and casing 1 are fixed
It connects, the protective net 21 is placed in 19 surface of condenser pipe, and protective net 21 protects condenser pipe 19 not to be damaged, and completely cuts off sundries entrance
Inside casing 1.
A kind of direct current photovoltaic power generation current transformer described in the utility model is provided with card in fixed plate 11 inside casing 1
Slot 9, current transformer group 10 are snapped connection with card slot 9, installation and replacement easy to disassemble, and are passed by the way that temperature is arranged in fixed plate 11
Sensor 23, current transformer generate high temperature when working, and acquire data by temperature sensor 23, are transferred to controller 2, and controller 2 is controlled
System starting high-pressure pump 17 and condenser 18 will be pressed into condenser pipe 19 by the cooling gas of condenser 18 by high-pressure pump 17
It is recycled, heat is taken away rapidly by circulation, is discharged by venthole 20, the protective net 21 of 1 back of casing setting can be effective
It prevents sundries from entering inside casing 1, and condenser pipe 19 is protected not to be damaged, can be used and dissipate when limit value is not achieved in operating temperature
Radiator inside hot hole 8 cools down, and is rotated by motor 13 and drives rotary shaft 14, makes the rotation discharge High Temperature Gas of flabellum 15
Air Filter 16 is arranged inside heat release hole 8, dust can be effectively prevented and enter casing 1, prevent dust from making to device in casing 1 for body
At destruction, hinge 6 and the rotation connection of mounting plate 7 facilitate installation, and it is recessed to take in mounting plate in the case where not using mounting plate 7
In slot 22, space is saved.
The casing 1 of the utility model, control button 3, interface 4, power switch 5, hinge 6, mounting plate 7, dissipates controller 2
Hot hole 8, card slot 9, current transformer group 10, fixed plate 11, fixation hole 12, motor 13, rotary shaft 14, flabellum 15, Air Filter 16, height
Compression pump 17, condenser 18, condenser pipe 19, venthole 20, protective net 21, mounting plate groove 22, temperature sensor 23, component is equal
Component for universal standard part or as known to those skilled in the art, structure and principle are all that this technology personnel can pass through technology
Handbook learns or known by routine experiment method, the utility model solve the problems, such as be traditional photovoltaic converter structure cloth
There are many unreasonable places in office, causes the heat dissipation performance of the heating device in photovoltaic converter poor, work as heater
When the temperature of part is risen to a certain extent, the performance of heating device can be made to decline, and then lead to the work shape of photovoltaic converter
State is not able to maintain stabilization, and the utility model is combined with each other by above-mentioned component, which passes through
Temperature sensor is set in fixed plate, and current transformer generates high temperature when working, and acquires data by temperature sensor, is transferred to control
Device processed, controller control starting high-pressure pump and condenser will be pressed into cold by high-pressure pump by the cooling gas of condenser
Solidifying pipe is recycled, and is taken away heat rapidly by circulation, is discharged by venthole, and the protective net of casing back setting can effectively be prevented
Only sundries enters casing internal, protects interior arrangement, and dissipating inside heat release hole can be used when limit value is not achieved in operating temperature
Thermal cools down, and is rotated by motor and drives rotary shaft, makes flabellum rotation discharge high-temperature gas, casing two sides, which are equipped with, closes
Page, mounting plate and hinge are rotatablely connected, and facilitate installing and dismounting, the mounting plate groove at back can when not in use receive mounting plate
Enter in slot, saves space.
The basic principles and main features of the present invention and the advantages of the present invention have been shown and described above, for
For those skilled in the art, it is clear that the present invention is not limited to the details of the above exemplary embodiments, and without departing substantially from this
In the case where the spirit or essential attributes of utility model, the utility model can be realized in other specific forms.Therefore, no matter
From the point of view of which point, the present embodiments are to be considered as illustrative and not restrictive, and the scope of the utility model is by institute
Attached claim rather than above description limit, it is intended that will fall within the meaning and scope of the equivalent elements of the claims
All changes are embraced therein.It should not treat any reference in the claims as limiting related right
It is required that.
In addition, it should be understood that although this specification is described in terms of embodiments, but not each embodiment is only wrapped
Containing an independent technical solution, this description of the specification is merely for the sake of clarity, and those skilled in the art should
It considers the specification as a whole, the technical solutions in the embodiments can also be closed suitably, and group forms those skilled in the art
The other embodiments being understood that.
Claims (5)
1. a kind of direct current photovoltaic power generation current transformer, structure includes: casing (1), controller (2), high-pressure pump (17) and condensation
Device (18), it is characterised in that: casing (1) surface is equipped with controller (2), and controller (2) surface is equipped with control button
(3), it is electrically connected between the control button (3) and controller (2) by conducting wire, casing (1) bottom is equipped with interface
(4), power switch (5) are equipped on the left of the interface (4), are equipped with fixed plate (11) inside the casing (1), the fixed plate
(11) surface is equipped with card slot (9), is equipped with current transformer group (10) inside the card slot (9), the current transformer group (10) and card slot (9)
It snaps connection, fixed plate (11) corner is equipped with fixation hole (12), and the fixed plate (11) passes through bolt-through fixation hole
(12) it is fixedly connected with casing (1), fixed plate (11) surface is equipped with temperature sensor (23), the temperature sensor (23)
It is electrically connected by conducting wire and controller (2), is equipped with high-pressure pump (17) on the left of the casing (1), the high-pressure pump (17)
Right side is equipped with condenser (18), is electrically connected by conducting wire with controller (2) between the high-pressure pump (17) and condenser (18)
It connects, condenser (18) top is equipped with condenser pipe (19), and condenser pipe (19) end is equipped with venthole (20).
2. a kind of direct current photovoltaic power generation current transformer according to claim 1, it is characterised in that: casing (1) two sides are set
Have hinge (6), hinge (6) side is equipped with mounting plate (7), and the mounting plate (7) and hinge (6) are rotatablely connected, the machine
Shell (1) back surfaces are equipped with mounting plate groove (22), and the mounting plate groove (22) is mutually chimeric with mounting plate (7).
3. a kind of direct current photovoltaic power generation current transformer according to claim 1, it is characterised in that: be equipped with inside heat release hole (8)
Motor (13), motor (13) side are equipped with rotary shaft (14), the power output end of the rotary shaft (14) and motor (13)
It is welded and fixed, rotary shaft (14) two sides are equipped with flabellum (15), and the flabellum (15) is welded and fixed with rotary shaft (14).
4. a kind of direct current photovoltaic power generation current transformer according to claim 3, it is characterised in that: the interior table of the heat release hole (8)
Face is equipped with Air Filter (16), and the Air Filter (16) and heat release hole (8) connect.
5. a kind of direct current photovoltaic power generation current transformer according to claim 1, it is characterised in that: casing (1) back is set
Have protective net (21), the protective net (21) is fixedly connected by bolt with casing (1), and the protective net (21) is placed in condenser pipe
(19) surface.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201821379329.3U CN209030107U (en) | 2018-08-27 | 2018-08-27 | A kind of direct current photovoltaic power generation current transformer |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201821379329.3U CN209030107U (en) | 2018-08-27 | 2018-08-27 | A kind of direct current photovoltaic power generation current transformer |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN209030107U true CN209030107U (en) | 2019-06-25 |
Family
ID=66875212
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201821379329.3U Expired - Fee Related CN209030107U (en) | 2018-08-27 | 2018-08-27 | A kind of direct current photovoltaic power generation current transformer |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN209030107U (en) |
-
2018
- 2018-08-27 CN CN201821379329.3U patent/CN209030107U/en not_active Expired - Fee Related
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| 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: 20190625 Termination date: 20190827 |