CN108075617A - A kind of frequency converter for solar photovoltaic water pump that can drop power automatically - Google Patents
A kind of frequency converter for solar photovoltaic water pump that can drop power automatically Download PDFInfo
- Publication number
- CN108075617A CN108075617A CN201710987340.1A CN201710987340A CN108075617A CN 108075617 A CN108075617 A CN 108075617A CN 201710987340 A CN201710987340 A CN 201710987340A CN 108075617 A CN108075617 A CN 108075617A
- Authority
- CN
- China
- Prior art keywords
- connector
- wiring board
- frequency converter
- water pump
- solar photovoltaic
- 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.)
- Pending
Links
Classifications
-
- 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
- H02M1/00—Details of apparatus for conversion
-
- G—PHYSICS
- G01—MEASURING; TESTING
- G01K—MEASURING TEMPERATURE; MEASURING QUANTITY OF HEAT; THERMALLY-SENSITIVE ELEMENTS NOT OTHERWISE PROVIDED FOR
- G01K1/00—Details of thermometers not specially adapted for particular types of thermometer
- G01K1/02—Means for indicating or recording specially adapted for thermometers
-
- G—PHYSICS
- G01—MEASURING; TESTING
- G01K—MEASURING TEMPERATURE; MEASURING QUANTITY OF HEAT; THERMALLY-SENSITIVE ELEMENTS NOT OTHERWISE PROVIDED FOR
- G01K7/00—Measuring temperature based on the use of electric or magnetic elements directly sensitive to heat ; Power supply therefor, e.g. using thermoelectric elements
- G01K7/16—Measuring temperature based on the use of electric or magnetic elements directly sensitive to heat ; Power supply therefor, e.g. using thermoelectric elements using resistive elements
- G01K7/22—Measuring temperature based on the use of electric or magnetic elements directly sensitive to heat ; Power supply therefor, e.g. using thermoelectric elements using resistive elements the element being a non-linear resistance, e.g. thermistor
-
- H—ELECTRICITY
- H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
- H02P—CONTROL OR REGULATION OF ELECTRIC MOTORS, ELECTRIC GENERATORS OR DYNAMO-ELECTRIC CONVERTERS; CONTROLLING TRANSFORMERS, REACTORS OR CHOKE COILS
- H02P27/00—Arrangements or methods for the control of AC motors characterised by the kind of supply voltage
- H02P27/04—Arrangements or methods for the control of AC motors characterised by the kind of supply voltage using variable-frequency supply voltage, e.g. inverter or converter supply voltage
-
- 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
- Physics & Mathematics (AREA)
- Engineering & Computer Science (AREA)
- Power Engineering (AREA)
- General Physics & Mathematics (AREA)
- Nonlinear Science (AREA)
- Structures Of Non-Positive Displacement Pumps (AREA)
Abstract
The invention discloses a kind of frequency converters for solar photovoltaic water pump that can drop power automatically, including main body and wiring board, the leading exterior surface of the control panel is installed with display screen, function button and knob, the function button is fixedly mounted on the lower section of display screen with knob, the lower end outer surface of the main body is installed with direct-flow positive pole connector, direct current anode connector, AC inlet unions, AC outlet connections and public port, and direct-flow positive pole connector, direct current anode connector, AC inlet unions, AC outlet connections and public port arranged adjacent successively.A kind of frequency converter for solar photovoltaic water pump that can drop power automatically of the present invention, equipped with rubber pad, frequency control wiring board and thermistor, it can prevent the casing failure of direct current anode connector, and pump power can be reduced automatically, it can also prevent that frequency converter temperature is excessively high, bring better prospect of the application.
Description
Technical field
The present invention relates to frequency converter field, more particularly to a kind of change for solar photovoltaic water pump that can drop power automatically
Frequency device.
Background technology
Solar photovoltaic water pump system can reasonably tap ground water resources resource, for solving the diversion of western remote districts
It with agricultural water problem, improves the ecological environment, is of great significance, and the core of solar photovoltaic water pump is frequency converter, because
This, the design for the frequency converter of solar photovoltaic water pump is most important；The existing frequency converter for solar photovoltaic water pump
When in use there are certain drawbacks, in wiring, casing is easily broken the direct current anode connector of frequency converter, influences to connect
Line, it is impossible to the adjusting of automated power is carried out to solar photovoltaic water pump, and also internal temperature easily raises frequency converter when in use,
Cause security risk, bring certain influence when in use, for this purpose, it is proposed that it is a kind of can drop automatically power for the sun
The frequency converter of energy photovoltaic water pump.
The content of the invention
It is a primary object of the present invention to provide a kind of frequency converter for solar photovoltaic water pump that can drop power automatically,
It can effectively solve the problems, such as in background technology.
To achieve the above object, the technical solution taken of the present invention is：
A kind of frequency converter for solar photovoltaic water pump that can drop power automatically, including main body and wiring board, the main body
Leading exterior surface is installed with control panel, the leading exterior surface of the control panel be installed with display screen, function by
Button and knob, the function button is fixedly mounted on the lower section of display screen with knob, and knob is fixedly mounted on function button
One side, the lower end outer surface of the main body is installed with direct-flow positive pole connector, direct current anode connector, AC inlet unions, AC
Outlet connection and public port, and direct-flow positive pole connector, direct current anode connector, AC inlet unions, AC outlet connections and common port
Arranged adjacent, the leading exterior surface of the direct-flow positive pole connector are equipped with insulation sleeve to mouth successively, and being internally provided with for the insulation sleeve connects
Head, the leading exterior surface of the direct current anode connector are installed with rubber pad, and the leading exterior surface of the rubber pad fixes peace
Equipped with casing, the wiring board is fixedly mounted on the inside of main body, and the upper end outer surface of the wiring board is installed with frequency conversion
Speed governing wiring board, the lower end outer surface of the wiring board are installed with power supply terminal, and a side external surface of the wiring board is consolidated
Dingan County is equipped with thermistor and loudspeaker, and thermistor is fixedly mounted on the lower section of loudspeaker, and the upper end outer surface of the main body is consolidated
Dingan County is equipped with fixed strip, and a side external surface of the fixed strip, which is equipped with, connects hole, and a side external surface of the main body is installed with
Heat emission hole.
Preferably, the lower end of the main body is internally provided with connector lug, the direct-flow positive pole connector, direct current anode connector, AC
Inlet union, AC outlet connections are connected with public port with corresponding connector lug respectively.
Preferably, the lower end of described sleeve pipe is equipped with screw thread, and described sleeve pipe is fixedly connected by screw thread with direct current anode connector,
And the junction of casing and direct current anode connector is wrapped up by rubber pad.
Preferably, the interface of the AC inlet unions, AC outlet connections and public port is equipped with head cover, the number of head cover
It measures as three groups.
Preferably, the wiring board is equipped with sealing wire, is connected between the thermistor and loudspeaker by sealing wire.
Preferably, the frequency control wiring board is equipped with bonding wire connector, and the quantity of bonding wire connector is several groups.
Compared with prior art, the present invention has the advantages that：This can drop automatically power for photovoltaic
The frequency converter of water pump is wrapped up in the junction of casing and direct current anode connector with rubber pad, can prevent wiring rear sleeve from rocking
Ferrule boot is caused to be broken, protects casing well, frequency control wiring board is internally provided in frequency converter, it can be according to too
The size of current that positive energy solar panel provides adjusts pump rotary speed, is acted on so as to fulfill the automatic drop power to photovoltaic water pump, and
In the circuit board be equipped with thermistor, thermistor the variation of temperature can be made sensitivity reaction, by with thermistor
The loudspeaker of connection can send alarm in time when temperature reaches dangerous values in frequency converter, prevent frequency converter from burning out, entirely be used for
The frequency changer of solar photovoltaic water pump is simple, easy to operate, and the effect used is more preferable compared with traditional approach.
Description of the drawings
Fig. 1 is a kind of overall structure signal of frequency converter for solar photovoltaic water pump that can drop power automatically of the present invention
Figure.
Fig. 2 is a kind of partial view for the frequency converter for solar photovoltaic water pump that can drop power automatically of the present invention.
Fig. 3 is the amplification of A in a kind of Fig. 2 for the frequency converter for solar photovoltaic water pump that can drop power automatically of the present invention
Figure.
Fig. 4 is a kind of explosion views for the frequency converter for solar photovoltaic water pump that can drop power automatically of the present invention.
In figure：1st, main body；2nd, control panel；3rd, display screen；4th, function button；5th, knob；6th, direct-flow positive pole connector；7th, absolutely
Edge set；8th, connector；9th, direct current anode connector；10th, rubber pad；11st, casing；12nd, AC inlet unions；13rd, AC outlet connections；14、
Public port；15th, wiring board；16th, frequency control wiring board；17th, power supply terminal；18th, thermistor；19th, loudspeaker；20th, it is fixed
Item；21st, hole is connect；22nd, heat emission hole.
Specific embodiment
To be easy to understand the technical means, the creative features, the aims and the efficiencies achieved by the present invention, with reference to
Specific embodiment, the present invention is further explained.
As shown in Figs 1-4, a kind of frequency converter for solar photovoltaic water pump that can drop power automatically, including main body 1 with
Wiring board 15, the leading exterior surface of main body 1 are installed with control panel 2, and the leading exterior surface of control panel 2 is installed with
Display screen 3, function button 4 and knob 5, function button 4 is fixedly mounted on the lower section of display screen 3 with knob 5, and knob 5 is solid
Dingan County is mounted in the one side of function button 4, and the lower end outer surface of main body 1 is installed with direct-flow positive pole connector 6, direct current anode connector
9th, AC inlet unions 12, AC outlet connections 13 and public port 14, and direct-flow positive pole connector 6, direct current anode connector 9, AC imports
Connector 12, AC outlet connections 13 and public port 14 successively arranged adjacent, the leading exterior surface of direct-flow positive pole connector 6 are equipped with insulation
Set 7, insulation sleeve 7 is internally provided with connector 8, and the leading exterior surface of direct current anode connector 9 is installed with rubber pad 10, can be to prevent
Only wiring rear sleeve 11, which rocks, causes 11 fracture of root of casing, protects casing 11, the leading exterior surface of rubber pad 10 well
Casing 11 is installed with, wiring board 15 is fixedly mounted on the inside of main body 1, and the upper end outer surface of wiring board 15 is installed with
Frequency control wiring board 16, the size of current that can be provided according to solar panel adjusts pump rotary speed, so as to fulfill to light
Lie prostrate the automatic drop power effect of water pump, the lower end outer surface of wiring board 15 is installed with power supply terminal 17, and the one of wiring board 15
Side external surface is installed with thermistor 18 and loudspeaker 19, and thermistor 18 can make the variation of temperature the anti-of sensitivity
Should, by the loudspeaker 19 be connected with thermistor 18, alarm can be sent in time when temperature reaches dangerous values in frequency converter, it is anti-
Only frequency converter is burnt out, and thermistor 18 is fixedly mounted on the lower section of loudspeaker 19, and the upper end outer surface of main body 1 is installed with admittedly
Determine item 20, a side external surface of fixed strip 20, which is equipped with, connects hole 21, and a side external surface of main body 1 is installed with heat emission hole 22.
The lower end of main body 1 is internally provided with connector lug, direct-flow positive pole connector 6, direct current anode connector 9, AC inlet unions 12, AC
Outlet connection 13 is connected with public port 14 with corresponding connector lug respectively；The lower end of casing 11 is equipped with screw thread, and casing 11 is logical
It crosses screw thread to be fixedly connected with direct current anode connector 9, and casing 11 and the junction of direct current anode connector 9 are wrapped by rubber pad 10
It wraps up in；The interface of AC inlet unions 12, AC outlet connections 13 and public port 14 is equipped with head cover, and the quantity of head cover is three groups；
Wiring board 15 is equipped with sealing wire, is connected between thermistor 18 and loudspeaker 19 by sealing wire；On frequency control wiring board 16
Equipped with bonding wire connector, the quantity of bonding wire connector is several groups.
It should be noted that the present invention is a kind of frequency converter for solar photovoltaic water pump that can drop power automatically,
In use, main body 1 is fixed by the hole 21 that connects on upper end fixed strip 20, cable is passed through into the direct-flow positive pole of 1 lower end of main body
Connector 6, direct current anode connector 9, AC inlet unions 12, AC outlet connections 13 and the connector 8 in public port 14 connect, absolutely
Edge set 7 prevents connecting part from leaking electricity with casing 11, and the front end of direct current anode connector 9 is equipped with rubber pad 10, after can preventing wiring
Casing 11, which rocks, causes 11 fracture of root of casing, after wiring is good, is adjusted by the function button 4 on control panel 2 with knob 5
Frequency converter function, operating procedure are shown on display screen 3, and the power supply terminal 17 on wiring board 15 inside frequency converter connects electricity
Source, the size of current that frequency control wiring board 16 can be provided according to solar panel adjusts pump rotary speed, so as to fulfill right
The automatic drop power effect of photovoltaic water pump, the one side of wiring board 15 are equipped with thermistor 18 and loudspeaker 19, and thermistor 18 can
Sensitive reaction is made to the variation of temperature, it, can be in frequency converter Nei Wenduda by the loudspeaker 19 being connected with thermistor 18
Alarm is sent in time during to dangerous values, prevents frequency converter from burning out, and frequency converter can be radiated by heat emission hole 22, more in fact
With.
The basic principles, main features and the advantages of the invention have been shown and described above.The technology of the industry
Personnel are it should be appreciated that the present invention is not limited to the above embodiments, and the above embodiments and description only describe this
The principle of invention, without departing from the spirit and scope of the present invention, various changes and modifications of the present invention are possible, these changes
Change and improvement all fall within the protetion scope of the claimed invention.The claimed scope of the invention by appended claims and its
Equivalent thereof.
Claims (6)
1. a kind of frequency converter for solar photovoltaic water pump that can drop power automatically, including main body（1）With wiring board（15）,
It is characterized in that：The main body（1）Leading exterior surface be installed with control panel（2）, the control panel（2）Front end outside
Surface is installed with display screen（3）, function button（4）With knob（5）, the function button（4）With knob（5）Fixed peace
Mounted in display screen（3）Lower section, and knob（5）It is fixedly mounted on function button（4）One side, the main body（1）Lower end outside
Surface is installed with direct-flow positive pole connector（6）, direct current anode connector（9）, AC inlet unions（12）, AC outlet connections（13）With
Public port（14）, and direct-flow positive pole connector（6）, direct current anode connector（9）, AC inlet unions（12）, AC outlet connections（13）
With public port（14）Arranged adjacent successively, the direct-flow positive pole connector（6）Leading exterior surface be equipped with insulation sleeve（7）, it is described
Insulation sleeve（7）Be internally provided with connector（8）, the direct current anode connector（9）Leading exterior surface be installed with rubber pad
（10）, the rubber pad（10）Leading exterior surface be installed with casing（11）, the wiring board（15）It is fixedly mounted on master
Body（1）Inside, the wiring board（15）Upper end outer surface be installed with frequency control wiring board（16）, the wiring board
（15）Lower end outer surface be installed with power supply terminal（17）, the wiring board（15）A side external surface be installed with heat
Quick resistance（18）With loudspeaker（19）, and thermistor（18）It is fixedly mounted on loudspeaker（19）Lower section, the main body（1）Upper end
Outer surface is installed with fixed strip（20）, the fixed strip（20）A side external surface be equipped with connect hole（21）, the main body（1）
A side external surface be installed with heat emission hole（22）.
2. a kind of frequency converter for solar photovoltaic water pump that can drop power automatically according to claim 1, feature
It is：The main body（1）Lower end be internally provided with connector lug, the direct-flow positive pole connector（6）, direct current anode connector（9）, AC into
Mouth connector（12）, AC outlet connections（13）With public port（14）It is connected respectively with corresponding connector lug.
3. a kind of frequency converter for solar photovoltaic water pump that can drop power automatically according to claim 1, feature
It is：Described sleeve pipe（11）Lower end be equipped with screw thread, described sleeve pipe（11）Pass through screw thread and direct current anode connector（9）It is fixed to connect
It connects, and casing（11）With direct current anode connector（9）Junction pass through rubber pad（10）Package.
4. a kind of frequency converter for solar photovoltaic water pump that can drop power automatically according to claim 1, feature
It is：The AC inlet unions（12）, AC outlet connections（13）With public port（14）Interface be equipped with head cover, head cover
Quantity is three groups.
5. a kind of frequency converter for solar photovoltaic water pump that can drop power automatically according to claim 1, feature
It is：The wiring board（15）It is equipped with sealing wire, the thermistor（18）With loudspeaker（19）Between connected by sealing wire.
6. a kind of frequency converter for solar photovoltaic water pump that can drop power automatically according to claim 1, feature
It is：The frequency control wiring board（16）Bonding wire connector is equipped with, the quantity of bonding wire connector is several groups.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201710987340.1A CN108075617A (en) | 2017-10-20 | 2017-10-20 | A kind of frequency converter for solar photovoltaic water pump that can drop power automatically |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201710987340.1A CN108075617A (en) | 2017-10-20 | 2017-10-20 | A kind of frequency converter for solar photovoltaic water pump that can drop power automatically |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN108075617A true CN108075617A (en) | 2018-05-25 |
Family
ID=62159608
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201710987340.1A Pending CN108075617A (en) | 2017-10-20 | 2017-10-20 | A kind of frequency converter for solar photovoltaic water pump that can drop power automatically |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN108075617A (en) |
Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN202906797U (en) * | 2012-11-26 | 2013-04-24 | 冯绍昌 | Solar energy power generation system specially used for fishing boat |
| CN204741337U (en) * | 2015-06-27 | 2015-11-04 | 湖南逸华电源有限公司 | Electric power invertion power supply |
| CN204760585U (en) * | 2015-06-30 | 2015-11-11 | 国家电网公司 | T type connecting terminal that electrical equipment connects |
| CN206250442U (en) * | 2016-12-22 | 2017-06-13 | 东莞市显赫电子科技有限公司 | Insulation displacement connector with block |
| CN206412718U (en) * | 2017-01-19 | 2017-08-15 | 赵成 | A kind of architectural electricity terminal box |
| CN206533708U (en) * | 2017-01-21 | 2017-10-03 | 深圳市拓日新能源科技股份有限公司 | Utilize solar powered alkaline land improving system |
-
2017
- 2017-10-20 CN CN201710987340.1A patent/CN108075617A/en active Pending
Patent Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN202906797U (en) * | 2012-11-26 | 2013-04-24 | 冯绍昌 | Solar energy power generation system specially used for fishing boat |
| CN204741337U (en) * | 2015-06-27 | 2015-11-04 | 湖南逸华电源有限公司 | Electric power invertion power supply |
| CN204760585U (en) * | 2015-06-30 | 2015-11-11 | 国家电网公司 | T type connecting terminal that electrical equipment connects |
| CN206250442U (en) * | 2016-12-22 | 2017-06-13 | 东莞市显赫电子科技有限公司 | Insulation displacement connector with block |
| CN206412718U (en) * | 2017-01-19 | 2017-08-15 | 赵成 | A kind of architectural electricity terminal box |
| CN206533708U (en) * | 2017-01-21 | 2017-10-03 | 深圳市拓日新能源科技股份有限公司 | Utilize solar powered alkaline land improving system |
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| PB01 | Publication | ||
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Application publication date: 20180525 |