CN203759559U - Control device for water-cooled transformer cooler - Google Patents
Control device for water-cooled transformer cooler Download PDFInfo
- Publication number
- CN203759559U CN203759559U CN201420023495.5U CN201420023495U CN203759559U CN 203759559 U CN203759559 U CN 203759559U CN 201420023495 U CN201420023495 U CN 201420023495U CN 203759559 U CN203759559 U CN 203759559U
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- water
- control
- control device
- cooled transformer
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- 230000000007 visual effect Effects 0.000 abstract description 4
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 abstract 3
- 235000015927 pasta Nutrition 0.000 description 3
- 238000004891 communication Methods 0.000 description 2
- 238000001816 cooling Methods 0.000 description 2
- 230000005611 electricity Effects 0.000 description 2
- 238000012423 maintenance Methods 0.000 description 2
- 230000001133 acceleration Effects 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000001276 controlling effect Effects 0.000 description 1
- 230000003247 decreasing effect Effects 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 238000009413 insulation Methods 0.000 description 1
- 230000004807 localization Effects 0.000 description 1
- 238000005259 measurement Methods 0.000 description 1
- 238000000034 method Methods 0.000 description 1
- 238000012545 processing Methods 0.000 description 1
- 230000001105 regulatory effect Effects 0.000 description 1
- 230000009466 transformation Effects 0.000 description 1
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- Devices That Are Associated With Refrigeration Equipment (AREA)
Abstract
The utility model relates to the control field of water-cooled transformer coolers and concretely discloses a control device for a water-cooled transformer cooler. The control device comprises a PLC and a human-machine interface connected therewith. The PLC is connected with a temperature acquisition module and a control oil pump motor. The control oil pump motor is connected with a water current electric valve. The PLC is connected with a power supply module. The advantages of the control device are that the power supply module provides electric energy for the whole control device, the PLC serves as a control member, the human-machine interface serves as a visual window and an operation interface, the real-time temperature of an oil level is collected through the temperature acquisition module, sent to the PLC, processed by the PLC and then output to the control oil pump motor and the control water current electric valve, and the control water current electric valve carries out an operation instruction to cool a transformer, therefore, the temperature of the water-cooled transformer is accurately controlled and a water-cooled transformer cooler can be automatically controlled.
Description
Technical field
The utility model relates to water-cooled transformer refrigeratory control field, refers to especially a kind of water-cooled transformer refrigeratory control device.
Background technology
Water-cooled transformer is the major equipment of power transformation after electric system water-energy generating electricity, and its major function is after water-energy generating electricity, to change electric pressure, conveying AC energy.Due to structure and physical characteristics aspect, in transformer operational process, unavoidably can produce open circuit loss and load loss, and be converted into heat make transformer temperature raise.Too high temperature makes transformer ability to work and Efficiency Decreasing, acceleration insulation ag(e)ing, reduces serviceable life.This will dispel the heat to transformer, the processing of lowering the temperature.The electrical circuit that current water-cooled transformer refrigeratory control is built mainly with electromagnetic type hardware is as control, the shortcomings such as its such hardware-in-the-loop is loaded down with trivial details, complicated operation, reliability are low, high cost, maintenance is large, automaticity is extremely low.
Utility model content
The purpose of this utility model is to provide a kind of water-cooled transformer refrigeratory control device, this control device is using PLC controller as control device, man-machine interface is as visual windows and operation interface, gather pasta real time temperature by temperature collect module outputs to control oil pump motor and controls current motorized valve after PLC controller is processed, thereby accurately control the temperature of water-cooled transformer, realized the robotization control of water-cooled transformer refrigeratory.
To achieve these goals, the utility model has adopted following technical scheme: a kind of water-cooled transformer refrigeratory control device, comprise PLC controller and the man-machine interface being connected with PLC controller, described PLC controller is connected with temperature collect module and control oil pump motor respectively, described control oil pump motor is connected with current motorized valve, on described PLC controller, is connected with power module.
Further, on described PLC controller, be connected with Cooler Fault signal input module and control device fault-signal output module.
Further, described PLC controller is provided with RS485 serial interface.
The beneficial effects of the utility model are: adopt after said structure, power module provides electric energy for whole control device, using PLC controller as control device, man-machine interface is as visual windows and operation interface, gather pasta real time temperature by temperature collect module, then be sent to PLC controller, after PLC controller is processed, output to control oil pump motor and control current motorized valve, control the instruction of current motorized valve executable operations, carry out cooling to transformer, thereby accurately control the temperature of water-cooled transformer, realize the robotization control of water-cooled transformer refrigeratory.
Brief description of the drawings
In order to be illustrated more clearly in the utility model embodiment technical scheme, below the accompanying drawing of required use during embodiment is described is briefly described, apparently, accompanying drawing in the following describes is only that the utility model is in order to be illustrated more clearly in the utility model embodiment or technical scheme of the prior art, to the accompanying drawing of required use in embodiment or description of the Prior Art be briefly described below, for those of ordinary skill in the art, do not paying under the prerequisite of creative work, can also obtain according to these accompanying drawings other accompanying drawing.
Fig. 1 is module principle figure of the present utility model.
Embodiment
Below in conjunction with the accompanying drawing in the utility model embodiment, the technical scheme in the utility model embodiment is clearly and completely described, obviously, described embodiment is only the utility model part embodiment, instead of whole embodiment.Based on the embodiment in the utility model, those of ordinary skill in the art are not making the every other embodiment obtaining under creative work prerequisite, all belong to the scope of the utility model protection.
A kind of water-cooled transformer refrigeratory control device as shown in Figure 1, comprise PLC controller 1 and the man-machine interface 5 being connected with PLC controller 1, described PLC controller 1 is connected with temperature collect module 2 and control oil pump motor 6 respectively, described control oil pump motor 6 is connected with current motorized valve 7, on described PLC controller, is connected with power module 8.This power module 8 provides power source for whole control device, taking PLC controller 1 as core, temperature collect module 2 gathers main transformer oil temperature load instantaneous value carrys out the start and stop of auto-control refrigeratory, man-machine interface 5 realizes man-machine conversation, localization of fault, failure logging, parameter setting, on the spot, contact, communication interface three overlap, and realizes robotization and intelligent control of water-cooled transformer refrigeratory.
Using PLC controller 1 as control core device, man-machine interface 5 is as visual windows and operation interface, gather pasta real time temperature by temperature collect module 2, then be sent to PLC controller 1, after PLC controller 1 is processed, output to control oil pump motor 6 and control current motorized valve 7, controlling the 7 executable operations instructions of current motorized valve, carrying out cooling to transformer, thereby accurately control the temperature of water-cooled transformer, realized the robotization control of water-cooled transformer refrigeratory.
Wherein, on described PLC controller 1, be connected with Cooler Fault signal input module 3 and control device fault-signal output module 4.Can position and record fault, be convenient to timely maintenance.
Wherein, described PLC controller 1 is provided with RS485 serial interface.PLC controller 1 or man-machine interface 5 can be by the various switching value signals of state and analog signals on the spot according to the communications protocol of power industry standard with RS485 serial ports or the teletransmission of Ethernet data form to user's main control room; Really realize the controls such as the remote regulating of a unattended distant place, remote measurement, remote control.
The foregoing is only preferred embodiment of the present utility model; not in order to limit the utility model; all within spirit of the present utility model and principle, any amendment of doing, be equal to replacement, improvement etc., within all should being included in protection domain of the present utility model.
Claims (3)
1. a water-cooled transformer refrigeratory control device, it is characterized in that: comprise PLC controller (1) and the man-machine interface (5) being connected with PLC controller (1), described PLC controller (1) is connected with temperature collect module (2) and control oil pump motor (6) respectively, described control oil pump motor (6) is connected with current motorized valve (7), is connected with power module (8) on described PLC controller (1).
2. according to claim a kind of water-cooled transformer refrigeratory control device, is characterized in that: on described PLC controller (1), be connected with Cooler Fault signal input module (3) and control device fault-signal output module (4).
3. according to the kind water-cooled transformer refrigeratory control device described in claim 1 ~ 2 any one, it is characterized in that: described PLC controller (1) is provided with RS485 serial interface.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420023495.5U CN203759559U (en) | 2014-01-15 | 2014-01-15 | Control device for water-cooled transformer cooler |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420023495.5U CN203759559U (en) | 2014-01-15 | 2014-01-15 | Control device for water-cooled transformer cooler |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN203759559U true CN203759559U (en) | 2014-08-06 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201420023495.5U Expired - Fee Related CN203759559U (en) | 2014-01-15 | 2014-01-15 | Control device for water-cooled transformer cooler |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN203759559U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109283412A (en) * | 2018-11-05 | 2019-01-29 | 长沙源婕科技有限公司 | A kind of transformer cooler water inlet motor-driven valve fault recognition method |
-
2014
- 2014-01-15 CN CN201420023495.5U patent/CN203759559U/en not_active Expired - Fee Related
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109283412A (en) * | 2018-11-05 | 2019-01-29 | 长沙源婕科技有限公司 | A kind of transformer cooler water inlet motor-driven valve fault recognition method |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20140806 Termination date: 20150115 |
|
| EXPY | Termination of patent right or utility model |