CN206649335U - Intelligent transformer air cooling equipment - Google Patents
Intelligent transformer air cooling equipment Download PDFInfo
- Publication number
- CN206649335U CN206649335U CN201720411184.XU CN201720411184U CN206649335U CN 206649335 U CN206649335 U CN 206649335U CN 201720411184 U CN201720411184 U CN 201720411184U CN 206649335 U CN206649335 U CN 206649335U
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- blower fan
- contact
- power supply
- breaker
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Abstract
The utility model discloses a kind of intelligent transformer air cooling equipment, remote monitoring module, central processing module and power supply module including the data acquisition module for gathering transformer oil surface temperature and high-pressure side load, for remote monitoring scene, the data acquisition module is connected with the central processing module, the utility model also includes fan control module, and the fan control module includes being used for the blower fan start-up circuit and band switch 1SA for controlling blower fan start and stop.The utility model uses the intelligent transformer air cooling equipment of said structure, by setting fan control module to be combined with programmable logic controller (PLC), simplify circuit, blower fan can be achieved in normal work, auxiliary, switching that is standby and stopping four kinds of mode of operations, flexibly coordinate, the energy is saved, while is realized in the case where automatic mode fails automatically into manual mode, librarian use easy to operation.
Description
Technical field
It the utility model is related to a kind of transformer air-cooled technology, more particularly to a kind of intelligent transformer air cooling equipment.
Background technology
The energy overwhelming majority of copper loss and the iron loss consumption of transformer is converted to heat, causes Transformer Winding and iron
Core temperature raises, and the insulation life of transformer and temperature are closely related, are drawn according to experiment, when mean temperature often raises 10
Degree Celsius when, oily degradation speed will increase by 1.52 times, therefore transformer need to be cooled, and be classified according to the type of cooling.
The transformer in Operation of Electric Systems is based on oil-immersed self-cooled, oil-immersed forced-air cool and the class of forced oil-circulation formula three at present, wherein
The type of cooling of oil is applied because excellent effect is relatively broad, but the type of cooling blower fan of traditional oil is only
There is work and stop two kinds of mode of operations, i.e., blower fan can only be run after opening with constant speed, can not be realized between blower fan
Flexible cooperation, waste the energy, and use substantial amounts of relay and contactor, cause device to have more contact, it is complicated,
It is not easy to repair.
Utility model content
The purpose of this utility model is to provide a kind of intelligent transformer air cooling equipment, by set fan control module with can
Programmed logic controller is combined, and simplifies circuit, and blower fan can be achieved in normal work, auxiliary, standby and four kinds of work of stopping
The switching of pattern, flexibly coordinate, save the energy, while realize in the case where automatic mode fails automatically into manual mode,
Librarian use easy to operation.
To achieve the above object, the utility model provides a kind of intelligent transformer air cooling equipment, including becomes for gathering
The data acquisition module of depressor oil surface temperature and high-pressure side load, the remote monitoring module for remote monitoring scene, centre
Reason module and power supply module, the data acquisition module are connected with the central processing module, and the utility model also includes blower fan
Control module, the fan control module includes being used for the blower fan start-up circuit and band switch 1SA that control blower fan start and stop, described
Blower fan start-up circuit includes the first breaker K1 and first contactor 1KM, first breaker and the first contactor 1KM
Be connected to after parallel connection on the central processing unit, after the first breaker K1 is in parallel with the first indicator lamp HD1 again with it is first-hand
Control switch J1 series connection, the normally opened contact of the first contactor 1KM are manual with described first again after being connected with the second indicator lamp LD1
It is in parallel to switch J1, the first contact of the band switch 1SA, the 3rd contact of the band switch 1SA, the first contactor
The 1KM normally-closed contact with the contactor of standby fan start-up circuit, normally opened contact, the ripple of the first breaker K1 successively
Duan Kaiguan 1SA the second contact series connection, and the normally-closed contact of the standby fan start-up circuit breaker is connected to the wave band
Switch 1SA the 4th contact and the first breaker K1 normally opened contact between, the first contact of the band switch 1SA with
After the 3rd contact of the band switch 1SA is in parallel with the fans in series.
Preferably, the power supply module includes main power source and stand-by power supply, and the main power source and the stand-by power supply are all provided with
Put between the blower fan start-up circuit and the blower fan.
Preferably, the central processing mould and the power supply module are arranged in switch board, are also set in the switch board
There are the Temperature Humidity Sensor for detecting humiture in the switch board, the Temperature Humidity Sensor and the temperature and humidity controller
It is connected, the temperature and humidity controller is connected with heater and heat sink respectively.
Preferably, the remote monitoring module is man-machine interface, and the man-machine interface is provided with blower fan full cut-off delay tripping
Time setting button, main power source/stand-by power supply automatic alternate time setting button, fan operation mode selecting button and blower fan fortune
Row mode rotation time sets button.
Therefore, the intelligent transformer air cooling equipment of the present utility model using said structure, by setting air-blower control mould
Block is combined with programmable logic controller (PLC), simplifies circuit, and blower fan can be achieved in normal work, auxiliary, standby and stopping four
The switching of kind mode of operation, flexibly coordinates, and saves the energy, while realizes in the case of automatic mode failure automatically into manual
Pattern, librarian use easy to operation.
Below by drawings and examples, the technical solution of the utility model is described in further detail.
Brief description of the drawings
Fig. 1 is a kind of structure chart of intelligent transformer air cooling equipment of embodiment of the present utility model；
Fig. 2 is a kind of circuit theory diagrams of intelligent transformer air cooling equipment of embodiment of the present utility model.
Wherein：1st, data acquisition module；11st, temperature sensor；12nd, charge sensor；2nd, remote monitoring module；3、
RS485 communication modules；4th, central processing module；5th, power supply module；51st, main power source；52nd, stand-by power supply；6th, fan control module；
7th, blower fan.
Embodiment
Below with reference to accompanying drawing, the utility model will be further described, it is necessary to which explanation, the present embodiment is with this skill
Premised on art scheme, detailed embodiment and specific operating process are given, but the scope of protection of the utility model is not
It is limited to the present embodiment.
Fig. 1 is a kind of structure chart of intelligent transformer air cooling equipment of embodiment of the present utility model, and Fig. 2 is the utility model
A kind of circuit theory diagrams of intelligent transformer air cooling equipment of embodiment, as depicted in figs. 1 and 2, structure of the present utility model, bag
Include data acquisition module 1, the long-range prison for remote monitoring scene for gathering transformer oil surface temperature and high-pressure side load
Module 2, central processing module 4 and power supply module 5 are controlled, wherein central processing module 4 is programmable logic controller (PLC), programmable to patrol
Collect controller by RS485 communication modules 3 with remote monitoring module 2 to be connected, realize telecommunication control, data acquisition module 1
Sensed including the temperature sensor 11 and the electric charge for gathering high voltage side of transformer load for gathering transformer oil surface temperature
Device 12, data acquisition module 1 are connected with central processing module 4, are achieved in the remote monitoring of switch board and automatically control, this reality
Also include fan control module 6 with new, fan control module 6 include being used for the start-up circuit of blower fan 7 for controlling the start and stop of blower fan 7 and
Band switch 1SA, the start-up circuit of blower fan 7 includes the first breaker K1 and first contactor 1KM, the first breaker contact with first
It is connected to after device 1KM parallel connections on central processing unit, be i.e. programmable patrol is connected to after the first breaker is in parallel with first contactor 1KM
On the N pins of volume controller, the first breaker K1 with the first manual switch J1 with connecting again after the first indicator lamp HD1 parallel connections, and the
One contactor 1KM normally opened contact connected with the second indicator lamp LD1 after again with the first manual switch J1, band switch 1SA
One contact, band switch 1SA the 3rd contact are in parallel, first contactor 1KM contactors with the start-up circuit of standby fan 7 successively
Normally-closed contact, the first breaker K1 normally opened contact, band switch 1SA the series connection of the second contact, and standby fan 7 starts electricity
The normally-closed contact of circuit breaker is connected between band switch 1SA the 4th contact and the first breaker K1 normally opened contact, ripple
Connect with blower fan 7 after Duan Kaiguan 1SA the first contact is in parallel with band switch 1SA the 3rd contact, equally set, it is standby
The start-up circuit of blower fan 7 includes the second breaker K2, second contactor 2KM, and the present embodiment is four groups of blower fans 7, is achieved in controlling
The manual and pattern switching control of cabinet, during work, when the transformer surface oil temperature that temperature sensor 11 gathers reaches centre
When the payload that the start-up temperature value or charge sensor 12 of the reason inner setting of module 4 gather reaches 70%, central processing mould
Block 4 conveys the normally opened contact closure of high level, the first breaker K1 and the second breaker K2 to the start-up circuit of blower fan 7, is formed logical
Road, four groups of blower fans 7 start simultaneously, and cooling is until the transformer surface oil temperature that temperature sensor 11 gathers is less than central processing mould
When stopping the payload that temperature value or charge sensor 12 gather and being less than 70% of the inner setting of block 4, central processing module 4 to
The start-up circuit of blower fan 7 conveys low level, the first breaker K1 and the second breaker K2 normally opened contact disconnection, is formed and opened a way, and four
Group blower fan 7 is out of service, is achieved in the work that cools, and the present embodiment is additionally provided with switch board monitoring modular, when in switch board
When portion breaks down, switch board monitoring modular transmits fault-signal to remote monitoring module 2, likewise, remote monitoring module 2
Four groups of blower fans 7 of automatic start are controlled, and indicator lamp flicker sends failure alarm signal, while can also be passed through by central processing unit
The mode of operation of the control four groups of blower fans 7 of control of fan control module 6.Power supply module 5 includes main power source 51 and stand-by power supply 52, main
Power supply 51 and stand-by power supply 52 are arranged between the start-up circuit of blower fan 7 and blower fan 7, and stand-by power supply 52 is the power electric of itself
Source converts, i.e., stand-by power supply 52 is connected with the power output end of transformer, and power supply is reliable, can effectively avoid because power failure causes
The full cut-off of blower fan 7.Central processing mould and power supply module 5 are arranged in switch board, are additionally provided with switch board for detecting control
The Temperature Humidity Sensor of humiture, Temperature Humidity Sensor are connected with temperature and humidity controller in cabinet, and temperature and humidity controller is respectively with adding
Hot device is connected with heat sink, i.e., when temperature drops to below 5 DEG C in switch board cabinet, temperature and humidity controller control heater
Start heating, until temperature reaches 15 DEG C, temperature and humidity controller control heater stops heating, and when temperature reaches 40 DEG C,
Temperature and humidity controller control heat sink starts cooling, until temperature is reduced to 35 DEG C, temperature and humidity controller control heat sink
Stop cooling, be achieved in humiture in switch board and be maintained in the range of switch board normal operation, extend switch board and use the longevity
Life.Remote monitoring module 2 is man-machine interface, and man-machine interface is provided with the full cut-off delay tripping time of blower fan 7 setting button, main power source
When the automatic alternate time of 51/ stand-by power supply 52 sets the 7 operational mode rotation of button, the operational mode select button of blower fan 7 and blower fan
Between set button, the start-stop button of any one group of blower fan 7 is additionally provided with man-machine interface, while man-machine interface can also store history report
Alert information, the working condition for showing blower fan 7, and untreated alarm is differentiated from processed alarm with the different forms of expression
Come, untreated alarm is shown in man-machine interface from processed alarm with different colors in the present embodiment, and untreated alarm is used
Red mark display, processed alarm are shown with green remarks.Lighting module is provided with inside switch board, lighting module includes light
Unit and light drive module, the displacement transducer whether opened for detecting cabinet door, displacement transducer are additionally provided with switch board
It is connected with central processing module 4, central processing module 4 is connected with light drive module, light drive module and light unit phase
Even, when being achieved in opening cabinet door, displacement transducer detection cabinet door displacement simultaneously transmits cabinet door opening signal to central processing unit
In, now central processing unit control light drive module driving light unit starts, and illuminating lamp is bright, personnel's maintenance easy to operation,
Same shuts the closing of cabinet door back lighting unit, saves the energy.
It is as follows according to the structure of intelligent transformer air cooling equipment, its workflow：
During work, when the transformer surface oil temperature that temperature sensor 11 gathers reaches the inner setting of central processing module 4
Start-up temperature value or the payload that gathers of charge sensor 12 when reaching 70%, central processing module 4 starts electricity to blower fan 7
Road conveys the normally opened contact closure of high level, the first breaker K1 and the second breaker K2, forms path, four groups of blower fans 7 are simultaneously
Start, cooling is until the transformer surface oil temperature that temperature sensor 11 gathers stops less than the inner setting of central processing module 4
When the payload that only temperature value or charge sensor 12 gather is less than 70%, central processing module 4 is defeated to the start-up circuit of blower fan 7
Low level is sent, the first breaker K1 and the second breaker K2 normally opened contact disconnection, forms open circuit, four groups of blower fans 7 are out of service,
It is achieved in the work that cools.
Therefore, the intelligent transformer air cooling equipment of the present utility model using said structure, by setting air-blower control mould
Block is combined with programmable logic controller (PLC), simplifies circuit, and blower fan can be achieved in normal work, auxiliary, standby and stopping four
The switching of kind mode of operation, flexibly coordinates, and saves the energy, while realizes in the case of automatic mode failure automatically into manual
Pattern, librarian use easy to operation.
Finally it should be noted that：Above example is only illustrating the technical solution of the utility model rather than it is limited
System, although the utility model is described in detail with reference to preferred embodiment, one of ordinary skill in the art should manage
Solution：Still the technical solution of the utility model can be modified for it or equivalent substitution, and these are changed or equally replaced
Change the spirit and scope that can not also make amended technical scheme depart from technical solutions of the utility model.
Claims (4)
1. a kind of intelligent transformer air cooling equipment, including for gathering the data acquisition of transformer oil surface temperature and high-pressure side load
Module, for remote monitoring scene remote monitoring module, central processing module and power supply module, the data acquisition module with
The central processing module is connected, it is characterised in that：Also include fan control module, the fan control module includes being used to control
The blower fan start-up circuit and band switch 1SA of blower fan start and stop processed, the blower fan start-up circuit include the first breaker K1 and first
Contactor 1KM, it is connected to after first breaker is in parallel with the first contactor 1KM on the central processing unit, it is described
For first breaker K1 with being connected again with the first manual switch J1 after the first indicator lamp HD1 parallel connections, the first contactor 1KM's is normal
Open after contact is connected with the second indicator lamp LD1 again with the first manual switch J1, the band switch 1SA the first contact,
The 3rd contact of the band switch 1SA is in parallel, first contactor 1KM contactors with standby fan start-up circuit successively
Normally-closed contact, the normally opened contact of the first breaker K1, the band switch 1SA the series connection of the second contact, it is and described standby
The 4th contact of the band switch 1SA and first breaker are connected to the normally-closed contact of blower fan start-up circuit breaker
Between K1 normally opened contact, after the first contact of the band switch 1SA is in parallel with the 3rd contact of the band switch 1SA
With the fans in series.
A kind of 2. intelligent transformer air cooling equipment according to claim 1, it is characterised in that：The power supply module includes master
Power supply and stand-by power supply, the main power source and the stand-by power supply be arranged at the blower fan start-up circuit and the blower fan it
Between.
A kind of 3. intelligent transformer air cooling equipment according to claim 2, it is characterised in that：The central processing mould and institute
State power supply module to be arranged in switch board, be additionally provided with the switch board for detecting the warm and humid of humiture in the switch board
Spend sensor, the Temperature Humidity Sensor is connected with the temperature and humidity controller, the temperature and humidity controller respectively with heater
It is connected with heat sink.
A kind of 4. intelligent transformer air cooling equipment according to claim 3, it is characterised in that：The remote monitoring module is
Man-machine interface, the man-machine interface are provided with blower fan full cut-off delay tripping time setting button, main power source/stand-by power supply automatic wheel
Change time setting button, fan operation mode selecting button and fan operation pattern rotation time setting button.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201720411184.XU CN206649335U (en) | 2017-04-19 | 2017-04-19 | Intelligent transformer air cooling equipment |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201720411184.XU CN206649335U (en) | 2017-04-19 | 2017-04-19 | Intelligent transformer air cooling equipment |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN206649335U true CN206649335U (en) | 2017-11-17 |
Family
ID=60276391
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201720411184.XU Expired - Fee Related CN206649335U (en) | 2017-04-19 | 2017-04-19 | Intelligent transformer air cooling equipment |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN206649335U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111064414A (en) * | 2019-12-17 | 2020-04-24 | 中原工学院 | Grain depot fan controller capable of being preferentially operated on site |
| CN113898616A (en) * | 2021-10-09 | 2022-01-07 | 广东电网有限责任公司广州供电局 | Cooling fan structure and potential device |
-
2017
- 2017-04-19 CN CN201720411184.XU patent/CN206649335U/en not_active Expired - Fee Related
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111064414A (en) * | 2019-12-17 | 2020-04-24 | 中原工学院 | Grain depot fan controller capable of being preferentially operated on site |
| CN113898616A (en) * | 2021-10-09 | 2022-01-07 | 广东电网有限责任公司广州供电局 | Cooling fan structure and potential device |
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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 |
Granted publication date: 20171117 |
|
| CF01 | Termination of patent right due to non-payment of annual fee |