CN205862942U - Dry-type transformer ICU - Google Patents
Dry-type transformer ICU Download PDFInfo
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- CN205862942U CN205862942U CN201620760426.1U CN201620760426U CN205862942U CN 205862942 U CN205862942 U CN 205862942U CN 201620760426 U CN201620760426 U CN 201620760426U CN 205862942 U CN205862942 U CN 205862942U
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- temperature controller
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- type transformer
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Abstract
This utility model relates to a kind of dry-type transformer ICU.Including a control casing, it is provided with temperature controller mainboard in described control chamber body, temperature controller base plate, temperature controller sensor signal input interface, spare terminal is arranged, air switch and high-voltage presence indication locking device, the temperature sampling signal that temperature controller sensor signal input interface is inputted by described temperature controller mainboard processes, and be used for realizing man-machine interactively function, described temperature controller base plate is temperature controller mainboard, high-voltage presence indication locking device provides working power, described air switch, spare terminal row is for providing overcurrent protection and providing standby binding post, described high-voltage presence indication locking device is for sensing the charged situation of high-voltage charged body.This utility model can realize the function of temperature controller, have again charged disconnected show mutually without electricity, disconnected phase audible alarm, self-inspection and start the functions such as forced blocking loop.
Description
Technical field
This utility model one band Temperature Controller for Dry-Type Transformer (temperature controller) and induction-type high-voltage potential indicator phase
In conjunction with dry-type transformer ICU.
Background technology
Ensure that dry-type transformer safe operation requires again with the presence of high-voltage charged body for being adapted to some requirements
The personal safety of regional support site operation personnel, prevent from the field of electric misoperation, this application provides a kind of dry by band
The dry-type transformer ICU that formula transformer temperature controller (temperature controller) combines with induction-type high-voltage potential indicator.
Summary of the invention
The purpose of this utility model is to provide a kind of dry-type transformer ICU, can realize the merit of temperature controller
Can, measure, show Transformer Winding and iron core temperature, controlling cooling blower start and stop, output overtemperature alarm, overtemperature trip signal are protected
Card transformer safety is run, and can realize again the function of high-voltage potential indicator, induction field signal, accurately reflect high-voltage charged body
Charged situation, ensures the personal safety of site operation personnel, prevents electric misoperation, and this controller built in air switchs with standby
Terminal block, can save independent power distribution terminal case.
For achieving the above object, the technical solution of the utility model is: a kind of dry-type transformer ICU, including one
Control casing, be provided with in described control chamber body temperature controller mainboard, temperature controller base plate, temperature controller sensor signal input interface,
Spare terminal row, air switch and high-voltage presence indication locking device, described temperature controller mainboard is defeated to temperature controller sensor signal
The temperature sampling signal of incoming interface input processes, and is used for realizing man-machine interactively function, and described temperature controller base plate is temperature control
Device mainboard, high-voltage presence indication locking device provide working power, and described air switch, spare terminal row is for providing crossing stream
Protecting and provide standby binding post, described high-voltage presence indication locking device is for sensing the charged feelings of high-voltage charged body
Condition.
In this utility model one embodiment, described control casing includes box portion and deck portion, described temperature controller
Base plate, temperature controller sensor signal input interface, spare terminal row, air switch may be contained within described box portion, described
Temperature controller mainboard, high-voltage presence indication locking device may be contained within described deck portion.
In this utility model one embodiment, described temperature controller mainboard include host CPU and be connected with this host CPU first show
Showing circuit, temperature collection circuit, communicating circuit, described first display circuit connects display screen, and described deck portion is offered
Having first window, to expose described display screen, described temperature collection circuit is by temperature controller sensor signal input interface and temperature
Degree sensor connects, and described communicating circuit is for communicating with background system.
In this utility model one embodiment, described temperature sensor is be embedded in dry-type transformer three-phase windings three
Platinum resistance thermometer sensor,.
In this utility model one embodiment, described temperature controller base plate includes power circuit, controls output circuit, terminals
Son, described power circuit is connected with described temperature controller mainboard, high-voltage presence indication locking device, and described control output circuit is used for
The response digital output signal that is given of temperature controller mainboard, exports corresponding contact and gathers for user, described binding post one end with
Described power circuit connects, and the other end is connected with outside main power source by described air switch, spare terminal row.
In this utility model one embodiment, described high-voltage presence indication locking device includes control circuit and display electricity
Road, described control circuit is connected with outside induction-type high-voltage potential indicator sensor by a connecting line, described display electricity
Road connects display floater, described deck portion offers the second window, to expose described display floater.
In this utility model one embodiment, described display floater being provided with 4 LED, respectively A, B, C three-phase refers to
Show lamp and locking display lamp.
Compared to prior art, this utility model has the advantages that this utility model uses singlechip technology, profit
Detect with three platinum resistance thermometer sensor,s being embedded in dry-type transformer three-phase windings and show the temperature rise of Transformer Winding, it is possible to from
Dynamic start and stop cooling blower carries out forced air cooling to winding, it is to avoid or reduce the fault that transformator causes, and energy because temperature is too high
Control overtemperature alarm and overtemperature tripping operation output, to ensure that transformator operates in safe condition, thus extend transformator working life；
Simultaneously can be in the case of not being joined directly together with high-voltage charged body, induction field signal, accurately reflect the charged feelings of high-voltage charged body
Condition, and use microprocessor to carry out signal processing and lock-in control output, have charged disconnected show mutually without electricity, disconnected phase sound report
The functions such as police, self-inspection and startup forced blocking loop.
Accompanying drawing explanation
Fig. 1 is this utility model schematic block circuit diagram.
Fig. 2 is this utility model structural representation one.
Fig. 3 is this utility model structural representation two.
In figure: 1-temperature controller mainboard, 11-display screen, 2-temperature controller base plate, 3-temperature controller sensor signal input interface,
4-spare terminal is arranged, 5-air switch, 6-high-voltage presence indication locking device, 61-display floater, 7-main power source entrance.
Detailed description of the invention
Below in conjunction with the accompanying drawings, the technical solution of the utility model is specifically described.
As Figure 1-3, a kind of dry-type transformer ICU of the present utility model, including a control casing, described
Temperature controller mainboard 1, temperature controller base plate 2, temperature controller sensor signal input interface 3, spare terminal row it is provided with in control chamber body
4, air switch 5 and high-voltage presence indication locking device 6, described temperature controller mainboard 1 is to temperature controller sensor signal input interface 3
The temperature sampling signal of input processes, and is used for realizing man-machine interactively function, and described temperature controller base plate 2 is temperature controller mainboard
1, high-voltage presence indication locking device 6 provides working power, described air switch 5, spare terminal row 4 to protect crossing stream for offer
Protecting and provide standby binding post, described high-voltage presence indication locking device 6 is for sensing the charged situation of high-voltage charged body.
Described control casing includes box portion and deck portion, and described temperature controller base plate 2, temperature controller sensor signal are defeated
Incoming interface 3, spare terminal row 4, air switch 5 may be contained within described box portion, described temperature controller mainboard 1, electrification in high voltage
Indication locking device 6 may be contained within described deck portion.
Described temperature controller mainboard includes host CPU and the first display circuit being connected with this host CPU, temperature collection circuit, leads to
News circuit, described first display circuit connects display screen 11, and described deck portion offers first window, described to expose
Display screen 11, described temperature collection circuit is connected with temperature sensor by temperature controller sensor signal input interface, described logical
News circuit is for communicating with background system.
Described temperature sensor is three platinum resistance thermometer sensor,s being embedded in dry-type transformer three-phase windings.
Described temperature controller base plate includes power circuit, controls output circuit, binding post, described power circuit and described temperature
Control device mainboard, high-voltage presence indication locking device connect, and described control output circuit is for responding the number that temperature controller mainboard provides
Word amount output signal, exports corresponding contact and gathers for user, and described binding post one end is connected with described power circuit, the other end
Is connected with outside main power source by described air switch, spare terminal row that (connecting line that spare terminal is arranged is by control casing
The main power source entrance 7 arranged connects outside main power source).
Described high-voltage presence indication locking device includes control circuit and display circuit, and described control circuit is by a connection
Line is connected with outside induction-type high-voltage potential indicator sensor, and described display circuit connects display floater 61, described lid
The second window is offered, to expose described display floater 61 in plate part.4 LED it are provided with, respectively on described display floater
For A, B, C three-phase display lamp and locking display lamp.
Hereinafter implement process for of the present utility model.
As shown in Figure 1, this utility model is integrated with temperature controller and high-voltage presence indication locking device and power distribution terminal case
Function, by temperature controller mainboard, temperature controller base plate, temperature sensor interface, spare terminal row, electrification in high voltage instruction locking dress
Put, control chamber is constituted.
Feature and the effect thereof of each ingredient are as follows:
Temperature controller mainboard: sampling the resistance signal being added on sample circuit, calculate temperature, each road of touring display is real
Time temperature data, respond man machine interface all operations, each control parameter and historical data can be checked, can revise control parameter set
Put, blower fan on off control signal can be sent to base plate, automatically control corresponding according to sample temperature with presetting control parameter
Signal digital output, is communicated related data with daemon software by RS485 communication modes, is converted to by temperature data
4 ~ 20mA current signal exports.
Temperature controller base plate: provide working power, response mainboard to give for temperature controller mainboard and high-voltage presence indication locking device
The digital output signal gone out, exports corresponding contact and gathers for user.
Temperature controller sensor signal input interface: resistance signal corresponding to temperature is input to temperature controller mainboard by this interface
On sample circuit.
Temperature controller spare terminal and air switch: provide temperature controller overcurrent protection, it is provided that the standby binding post of user, save
Remove stand-alone power distribution terminal box.
High-voltage presence indication locking device: the charged situation of sensing high-voltage charged body, and do corresponding instruction and control.
Control chamber: fixed installation temperature controller mainboard, temperature controller base plate, spare terminal row, high-voltage presence indication locking device.
The interconnected relationship of each ingredient is as follows:
Main power source is connected on the terminal of 2, the rightmost side of spare terminal row, then receives air switch, air switch another side
Receive on temperature controller base plate on two, rightmost side terminal 1,2, temperature controller base plate by connecting line be coupled with temperature controller mainboard and
On high-voltage presence indication locking device, temperature sensor is linked on temperature controller mainboard by temperature controller sensor signal input interface
Acquisition Circuit, induction-type high-voltage potential indicator sensor is received on high-voltage presence indication locking device by connecting line.
Operation principle of the present utility model is as follows:
After powering on, the touring display of the temperature controller display interface each road temperature on control chamber, surpass when there being a certain phase winding temperature
When crossing fan starting setting value, exporting fan initiating signal, blower fan display lamp is bright, the blower fan closing of contact, when this phase temperature is less than
When blower fan stops setting value, output blower fan stops signal, and blower fan display lamp goes out, and blower fan contact disconnects, and overtemperature alarm, overtemperature are jumped
Lock, the signal output principle such as iron core warning is similar with blower fan, and during the output of overtemperature alarm signal, buzzer sounds, when sensor occurs
When short circuit, open circuit or gauge internal break down, temperature controller sends fault-signal, and malfunction indicator lamp is bright, and fault contact closes,
Buzzer sounds, and when trouble shooting, trouble light goes out, and fault contact disconnects, and buzzer does not rings；When electrification in high voltage instruction locking dress
Putting and sense when sensed point has charged, corresponding display lamp is bright, transformer case door locking is lived simultaneously, prevents from being beaten conveniently
Open；When working power short circuit causes overcurrent, air switch disconnects to be protected.
It is above preferred embodiment of the present utility model, all changes made according to technical solutions of the utility model, is produced
Function without departing from the scope of technical solutions of the utility model time, belong to protection domain of the present utility model.
Claims (7)
1. a dry-type transformer ICU, it is characterised in that: include a control casing, be provided with in described control chamber body
Temperature controller mainboard, temperature controller base plate, temperature controller sensor signal input interface, spare terminal row, air switch and electrification in high voltage
Indication locking device, at the temperature sampling signal that temperature controller sensor signal input interface is inputted by described temperature controller mainboard
Reason, and it is used for realizing man-machine interactively function, described temperature controller base plate is temperature controller mainboard, high-voltage presence indication locking device provides
Working power, described air switch, spare terminal row to overcurrent protection and provide standby binding post for offer, described height
Pressure zone electricity indication locking device is for sensing the charged situation of high-voltage charged body.
Dry-type transformer ICU the most according to claim 1, it is characterised in that: described control casing includes casing
Part and deck portion, described temperature controller base plate, temperature controller sensor signal input interface, spare terminal are arranged, air switch is equal
Being arranged in described box portion, described temperature controller mainboard, high-voltage presence indication locking device may be contained within described deck portion
On.
Dry-type transformer ICU the most according to claim 2, it is characterised in that: described temperature controller mainboard includes main
CPU and the first display circuit being connected with this host CPU, temperature collection circuit, communicating circuit, described first display circuit connects to be had
Display screen, described deck portion offers first window, and to expose described display screen, described temperature collection circuit passes through temperature control
Device sensor signal input interface is connected with temperature sensor, and described communicating circuit is for communicating with background system.
Dry-type transformer ICU the most according to claim 3, it is characterised in that: described temperature sensor is pre-buried
Three platinum resistance thermometer sensor,s in dry-type transformer three-phase windings.
Dry-type transformer ICU the most according to claim 2, it is characterised in that: described temperature controller base plate includes electricity
Source circuit, control output circuit, binding post, described power circuit and described temperature controller mainboard, electrification in high voltage instruction locking dress
Putting connection, described control output circuit, for responding the digital output signal that temperature controller mainboard provides, exports corresponding contact and supplies
User gathers, and described binding post one end is connected with described power circuit, and the other end is arranged by described air switch, spare terminal
It is connected with outside main power source.
Dry-type transformer ICU the most according to claim 2, it is characterised in that: the instruction locking of described electrification in high voltage
Device includes control circuit and display circuit, and described control circuit is by a connecting line and the outside charged instruction of induction-type high-voltage
Device sensor connects, and described display circuit connects display floater, described deck portion offers the second window, to expose
State display floater.
Dry-type transformer ICU the most according to claim 6, it is characterised in that: it is provided with on described display floater
4 LED, respectively A, B, C three-phase display lamp and locking display lamp.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201620760426.1U CN205862942U (en) | 2016-07-20 | 2016-07-20 | Dry-type transformer ICU |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201620760426.1U CN205862942U (en) | 2016-07-20 | 2016-07-20 | Dry-type transformer ICU |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN205862942U true CN205862942U (en) | 2017-01-04 |
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ID=57647568
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201620760426.1U Active CN205862942U (en) | 2016-07-20 | 2016-07-20 | Dry-type transformer ICU |
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| CN (1) | CN205862942U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107548257A (en) * | 2017-09-27 | 2018-01-05 | 福建省力得自动化设备有限公司 | A kind of separate type three proofings temperature controller for track traffic |
| CN107561418A (en) * | 2017-08-15 | 2018-01-09 | 华北电力大学 | A kind of dielectric response live line measurement device of power transformer, bushing installation |
-
2016
- 2016-07-20 CN CN201620760426.1U patent/CN205862942U/en active Active
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107561418A (en) * | 2017-08-15 | 2018-01-09 | 华北电力大学 | A kind of dielectric response live line measurement device of power transformer, bushing installation |
| CN107548257A (en) * | 2017-09-27 | 2018-01-05 | 福建省力得自动化设备有限公司 | A kind of separate type three proofings temperature controller for track traffic |
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| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant |