CN104061177B - A kind of main transformer radiator fan with photovoltaic translation function - Google Patents
A kind of main transformer radiator fan with photovoltaic translation function Download PDFInfo
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- CN104061177B CN104061177B CN201410238085.7A CN201410238085A CN104061177B CN 104061177 B CN104061177 B CN 104061177B CN 201410238085 A CN201410238085 A CN 201410238085A CN 104061177 B CN104061177 B CN 104061177B
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- photovoltaic
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- 238000013519 translation Methods 0.000 title claims abstract description 8
- 230000017525 heat dissipation Effects 0.000 claims abstract description 16
- 238000012360 testing method Methods 0.000 claims abstract description 4
- 230000007306 turnover Effects 0.000 claims description 3
- 230000005611 electricity Effects 0.000 claims 1
- 230000005855 radiation Effects 0.000 claims 1
- 238000013461 design Methods 0.000 abstract description 2
- 238000000034 method Methods 0.000 abstract description 2
- 238000001816 cooling Methods 0.000 description 13
- 238000004804 winding Methods 0.000 description 7
- 238000006243 chemical reaction Methods 0.000 description 4
- 230000008901 benefit Effects 0.000 description 3
- 238000010586 diagram Methods 0.000 description 3
- 230000009471 action Effects 0.000 description 2
- 230000007812 deficiency Effects 0.000 description 2
- 230000000694 effects Effects 0.000 description 2
- 230000007774 longterm Effects 0.000 description 2
- 238000010791 quenching Methods 0.000 description 2
- 230000000171 quenching effect Effects 0.000 description 2
- XEEYBQQBJWHFJM-UHFFFAOYSA-N Iron Chemical group [Fe] XEEYBQQBJWHFJM-UHFFFAOYSA-N 0.000 description 1
- 230000008859 change Effects 0.000 description 1
- 238000004140 cleaning Methods 0.000 description 1
- 238000001035 drying Methods 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 230000007613 environmental effect Effects 0.000 description 1
- 238000010304 firing Methods 0.000 description 1
- 230000008676 import Effects 0.000 description 1
- 238000012423 maintenance Methods 0.000 description 1
- 238000000465 moulding Methods 0.000 description 1
- 230000001172 regenerating effect Effects 0.000 description 1
- 230000008439 repair process Effects 0.000 description 1
- 230000007704 transition Effects 0.000 description 1
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- Transformer Cooling (AREA)
Abstract
The present invention relates to a kind of main transformer radiator fan with photovoltaic translation function and using method, including main transformer body and the oily flow heat dissipation device that is connected with main transformer body, it is characterized in that: be provided with on described oil flow heat dissipation device and connect the main transformer radiator fan having photovoltaic converting system, described main transformer radiator fan connects control module, the temperature of the described control module online oil temperature thermal detector test by being connected on main transformer, according to oil temperature value set in advance, main transformer radiator fan is automatically turned on and closes down, this device is reasonable in design, energy-conserving and environment-protective, can effectively solve the heat dissipation problem under main transformer works long hours.
Description
Technical field
The present invention relates to a kind of cooling blower device, a kind of main transformer radiator wind with photovoltaic translation function
Machine.
Background technology
Main transformer is in running, and due to electromagnetic action, its internal winding can produce amount of heat, need to pass through transformer oil
Cool down, otherwise can cause the serious accident burning main transformer, heated transformer oil after being used for cooling down main transformer winding, it flow to peace
The radiator being loaded on outside main transformer, is dried by the pressure of radiator fan cooled, and the cold transformer oil after cooling enters back into master
Becoming the most internal to cool down main transformer winding, so circulation is repeatedly.Very widely used today tradition main transformer radiator fan, daily
The long-term operating of work, need to consume a large amount of electric energy.
Summary of the invention
It is an object of the invention to provide a kind of main transformer radiator fan with photovoltaic translation function, the design of this device is closed
Reason, energy-conserving and environment-protective, can effectively solve the heat dissipation problem under main transformer works long hours.
The present invention includes main transformer body and the oily flow heat dissipation device being connected with main transformer body, and described oil flow heat dissipation device is installed
Having and connect the main transformer radiator fan having photovoltaic converting system, described main transformer radiator fan connects control module, described control
The temperature of the molding block online oil temperature thermal detector test by being connected on main transformer, and according to oil temperature value set in advance to master
Become radiator fan to automatically turn on and close down.
In order to can guarantee that blower fan non-stop run, described photovoltaic converting system include solar receiver, photovoltaic converter,
Energy-storing device, power-supply controller of electric, the power-supply controller of electric in described photovoltaic converting system is connected with energy-storing device, and described energy-storing device is through light
Volt transducer is connected with solar receiver, and described power-supply controller of electric is connected with main transformer radiator fan.
In order to ensure solar energy reception, described solar receiver includes the turnover solar panel of multi-disc,
Described every solar panel lower end is placed in rotating shaft and is connected with energy-storing device, is provided with comparator, institute in described energy-storing device
State comparator to collect energy size according to each solar panel and control rotating shaft and rotate and reach realizing each solar panel
To ceiling capacity collection capacity, described power-supply controller of electric is connected with energy-storing device, main transformer radiator fan.
In order to effectively reduce the temperature of main transformer body, in described main transformer body, it is filled with transformer oil, described main transformer body
Top online oil temperature thermal detector is installed, described main transformer body both sides go out by being located at the main transformer of main transformer body upper lateral part respectively
Deep fat valve enters cold oil valve and docks mutually with oil flow heat dissipation device oil-in and oil-out with the main transformer being located at main transformer body following side, described
Main transformer main body is connected above conservator.
In order to further ensure blower fan continuous firing, described power-supply controller of electric is also associated with stand-by power supply.
Remarkable advantage of the present invention is: according to main transformer operation characteristic, and when running the most by day, load is big, oil temperature is high, and it is right to need
In main transformer, the oily stream of circulation more forces cooling of drying, and low to main transformer operating load at night, and ring around
Border temperature is low, and main transformer natural cooling is effective；Same overcast and rainy, relative to daylight daytime, main transformer natural cooling is effective
The feature run, by using the regenerative resource of this cleaning of solar energy, the supply main transformer that energy is safe and reliable, long-term, economic
The work energy of radiator intelligent frequency-conversion blower fan, except big at only a few main transformer load, oil temperature is high, and now photovoltaic system is powered
Again in the case of deficiency, outside the standby external power supply of the input that need to automatically switch, the photovoltaic converting system of patent of the present invention can provide
Sufficient, qualified electric energy supply main transformer radiator intelligent frequency-conversion blower fan work.Another big advantage of the present invention is can be according to main transformer
Interior oil temperature, automatically controls the rotating speed of radiator fan, to provide the suitable cooling air quantity optimized and blast, when oil temperature Gao Shizhuan
Speed is fast, and when oil temperature is low, rotating speed is slow, compared with tradition main transformer radiator fan, patent of the present invention have safe and reliable, economical and energy saving,
Service life length, greatly reduce repair and maintenance work and the huge advantage of environmental protection etc., be that main transformer radiator fan manufactures and fortune
The one of row innovates greatly.
Accompanying drawing explanation
Fig. 1 is the main transformer radiator fan photovoltaic transition electric power system schematic diagram of the embodiment of the present invention.
Fig. 2 is that the main transformer winding of the embodiment of the present invention is immersed in transformer oil, with iron core, the schematic diagram cooled down.
Fig. 3 is the operation principle that the radiator fan of the embodiment of the present invention carries out forcing quenching to circulation of oil flow system
Figure.
Fig. 4 is the front fitting arrangement of the main transformer radiator fan of the embodiment of the present invention.
Fig. 5 is that the control module of the embodiment of the present invention automatically controls operation principle block diagram.
Fig. 6 is the control module main connection figure of work of the embodiment of the present invention.
1-main transformer goes out deep fat valve；2-oil flow heat dissipation device import；3-oil flow heat dissipation device；4-oil flow heat dissipation device exports；5-main transformer
Radiator fan；6-main transformer enters cold oil valve；7-online oil temperature thermal detector.
Detailed description of the invention
Below in conjunction with the accompanying drawings and embodiment the present invention will be further described.
The present invention relates to a kind of main transformer radiator fan with photovoltaic translation function, including main transformer body and with main transformer this
The oily flow heat dissipation device that body is connected, described oil flow heat dissipation device is provided with and connects the main transformer radiator wind having photovoltaic converting system
Machine, described main transformer radiator fan connects control module, and described control module is surveyed by the online oil temperature being connected on main transformer
The temperature of temperature device test, and according to oil temperature value set in advance, main transformer radiator fan is automatically turned on and closes down.
Described photovoltaic converting system includes solar receiver, photovoltaic converter, energy-storing device, power-supply controller of electric, described light
Power-supply controller of electric in volt converting system is connected with energy-storing device, and described energy-storing device is through photovoltaic converter and solar receiver phase
Connecting, described power-supply controller of electric is connected with main transformer radiator fan,
Described solar receiver includes the turnover solar panel of multi-disc, described every solar panel lower end
Being placed in rotating shaft and be connected with energy-storing device, being provided with comparator in described energy-storing device, described comparator is according to each solar-electricity
Pond plate is collected energy size and is controlled rotating shaft and rotate and reach ceiling capacity collection capacity, described power supply realizing each solar panel
Controller is connected with energy-storing device, main transformer radiator fan, and described power-supply controller of electric is also associated with stand-by power supply, described photovoltaic
Converting system is by receiving solar energy, and carries out photovoltaic conversion and power supply control, to be supplied to the conjunction of main transformer radiator fan abundance
The electric energy supply work of lattice, when at night or meet the most overcast and rainy, photovoltaic conversion energy is not enough, and main transformer oil is the highest this
During rare situation, external alternate power autocast, due to overcast and rainy and night, main transformer ambient temperature reduces, can rise
To the effect effectively cooling down main transformer, it is not necessary to the pressure quenching of radiator fan just can reach cooling effect, therefore enables
The probability of external stand-by power supply is little.Photovoltaic converting system is electrically connected at main transformer radiator fan.
Described main transformer body top online oil temperature thermal detector is installed, described main transformer body both sides are respectively by being located at master
The main transformer of change body upper lateral part goes out deep fat valve and the main transformer being located at main transformer body following side enters cold oil valve and oil flow heat dissipation device oil-feed
Mouth docks mutually with oil-out, and described main transformer main body is connected above conservator.
The present embodiment provides a kind of main transformer radiator fan with photovoltaic translation function, including main transformer, it is characterised in that
Winding in described main transformer body, due to electromagnetic action, is in operation and can produce substantial amounts of heat, need to come cold by transformer oil
But, the serious accident burning main transformer can otherwise be caused, heated transformer oil after being used for cooling down main transformer winding, it flow to be installed on
Radiator outside main transformer, is dried by the pressure of radiator fan cooled, and the cold transformer oil after cooling enters back into main transformer originally
Internal cooling down main transformer winding, so circulation is repeatedly.
Specific works method is as follows: 1) opens main transformer and enters cold oil valve and go out deep fat valve；2) photovoltaic converting system is opened to master
Become radiator fan 5 to be powered；3) open main transformer radiator fan 5, the transformer oil flowing through radiator 3 is carried out pressure and blows
Air cooling；4) open control module, automatically control main transformer according to the oil temperature in the main transformer body that online oil temperature thermal detector 7 is measured
The unlatching of radiator fan 5 and stopping, when oil temperature less than close down value is set time, control module control main transformer radiator fan 5 stop
Only running, when oil temperature arranges value higher than unlatching, control module controls main transformer radiator fan 5 and opens；5) many for being provided with
The main transformer of group radiator fan 3, control module can also automatically control the radiator fan of different group respectively according to oil temperature
Group is opened and closes down, and controls the operation of standby radiator fan group；6) when photovoltaic power supply deficiency, stand-by power supply is thrown automatically
Enter, the working power of supply main transformer radiator fan 5.
Being noted that the present embodiment, described radiator have N number of, each radiator is provided with described radiator
Blower fan, radiator fan can be contained in below radiator, it is also possible to being horizontally mounted in the face of radiator, wherein N can be 1, i.e. its
Can determine according to the model of main transformer.
The foregoing is only presently preferred embodiments of the present invention, all impartial changes done according to scope of the present invention patent with
Modify, all should belong to the covering scope of the present invention.
Claims (1)
1. there is a main transformer radiator fan for photovoltaic translation function, including main transformer body and the oil that is connected with main transformer body
Flow heat dissipation device, it is characterised in that: it is provided with on described oil flow heat dissipation device and connects the main transformer radiator fan having photovoltaic converting system,
Described main transformer radiator fan connects control module, and described control module is by the online oil temperature thermal detector being connected on main transformer
The temperature of test, and according to oil temperature set in advance, main transformer radiator fan is automatically turned on and closes down；Described photovoltaic
Converting system includes solar receiver, photovoltaic converter, energy-storing device, power-supply controller of electric, the electricity in described photovoltaic converting system
Source controller is connected with energy-storing device, and described energy-storing device is connected with solar receiver through photovoltaic converter, described power supply control
Device processed is connected with main transformer radiator fan, and described power-supply controller of electric is also associated with stand-by power supply；Described solar receiver bag
Including the turnover solar panel of multi-disc, described every solar panel lower end is placed in rotating shaft and is connected with energy-storing device
Connecing, be provided with comparator in described energy-storing device, described comparator is collected energy size according to each solar panel and is controlled rotating shaft
Rotation reaches ceiling capacity collection capacity, described power-supply controller of electric and energy-storing device, main transformer heat radiation to realize each solar panel
Device blower fan is connected；Being filled with transformer oil in described main transformer body, the online oil temperature that is provided with on described main transformer body top is surveyed
Temperature device, described main transformer body both sides go out deep fat valve and being located under main transformer body by being located at the main transformer of main transformer body upper lateral part respectively
The main transformer of sidepiece enters cold oil valve and docks mutually with oil flow heat dissipation device oil-in and oil-out, and described main transformer main body is connected above oil
Pillow.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201410238085.7A CN104061177B (en) | 2014-05-30 | 2014-05-30 | A kind of main transformer radiator fan with photovoltaic translation function |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201410238085.7A CN104061177B (en) | 2014-05-30 | 2014-05-30 | A kind of main transformer radiator fan with photovoltaic translation function |
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| Publication Number | Publication Date |
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| CN104061177A CN104061177A (en) | 2014-09-24 |
| CN104061177B true CN104061177B (en) | 2016-10-19 |
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| CN201410238085.7A Active CN104061177B (en) | 2014-05-30 | 2014-05-30 | A kind of main transformer radiator fan with photovoltaic translation function |
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Families Citing this family (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104485203A (en) * | 2015-01-06 | 2015-04-01 | 国家电网公司 | Main transformer cooling fan having photovoltaic conversion and turbo charger functions and using method |
| CN104575959A (en) * | 2015-01-29 | 2015-04-29 | 国家电网公司 | Dry type transformer bladeless cooling fan with photovoltaic conversion function and method of dry type transformer bladeless cooling fan |
Family Cites Families (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS58225617A (en) * | 1982-06-22 | 1983-12-27 | Mitsubishi Electric Corp | Transformer cooling apparatus |
| JPH0248128B2 (en) * | 1984-04-20 | 1990-10-24 | Hitachi Ltd | HENATSUKYOREIKYAKUKINOKAHENSOKUSEIGYOSOCHI |
| CN102610368A (en) * | 2012-03-02 | 2012-07-25 | 江苏中联电气股份有限公司 | Solar semiconductor cooling device of explosion-proof transformer |
| CN103671189A (en) * | 2013-09-07 | 2014-03-26 | 国家电网公司 | Main transformer radiator draught fan with intelligent frequency converter |
| CN203444913U (en) * | 2013-09-10 | 2014-02-19 | 天津市恒泰变压器制造有限公司 | Transformer with good heat dissipation effect |
| CN203867940U (en) * | 2014-05-30 | 2014-10-08 | 国家电网公司 | Main transformer heat dissipation device draught fan with photovoltaic conversion function |
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2014
- 2014-05-30 CN CN201410238085.7A patent/CN104061177B/en active Active
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| CN104061177A (en) | 2014-09-24 |
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