CN207625144U - A kind of intelligent substation operation management system - Google Patents
A kind of intelligent substation operation management system Download PDFInfo
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- CN207625144U CN207625144U CN201721736968.6U CN201721736968U CN207625144U CN 207625144 U CN207625144 U CN 207625144U CN 201721736968 U CN201721736968 U CN 201721736968U CN 207625144 U CN207625144 U CN 207625144U
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- babinet
- temperature
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Abstract
The utility model discloses a kind of intelligent substation operation management systems, existing substation is solved by a variety of electrical equipment integrated installations inside substation, electrical equipment will produce amount of heat in the process of running, if these heats shed not in time, influence whether the whole normal operation of substation, and the electrical equipment of the inside of substation causes the problem of damage, its key points of the technical solution are that, including babinet, it is provided with ventilation opening on the side wall of the babinet, the ventilation opening is arranged with several flabellums, the flabellum is rotationally connected on the side wall of ventilation opening, driving flabellum rotation is additionally provided in the babinet with the driving mechanism of opened/closed ventilation opening, a kind of intelligent substation operation management system disclosed by the utility model, temperature regime that can be in automatic detection case body simultaneously radiates in time.
Description
Technical field
The utility model is related to substation, more particularly to a kind of intelligent substation operation management system.
Background technology
With the development of power equipment, intelligent switch, intelligent breaker exempt to go along with sb. to guard him battery etc., and electrical equipment is made to transport safely
Row reliability increases substantially, and application No. is disclose a kind of intelligent substation in 201610487330.7 China's patent of invention
Change operation management system, including homepage module, device management module, operational management module, intelligent monitored control module, safety management mould
Block and personal management module are pacified from equipment management, operational management, safety management, personal management, intelligent monitoring etc.
Full operational management, it is simple, convenient, comprehensive, eliminate artificial O＆M blind area.
Existing substation by a variety of electrical equipment integrated installations inside substation, since a variety of electrical equipments concentrate on
In the environment of one relative closure, thus substation use state and for a long time be in energized state when, electrical equipment is being transported
Amount of heat is will produce during row, the requirement due to substation for temperature is relatively high, if not in time dissipated these heats
Go out, influence whether the whole normal operation of substation, is easy that the electrical equipment of the inside of substation is caused to damage, existing change
Power station intelligence operation management system, only acquires temperature information, is handled after needing personnel to receive temperature signal, in this way
Operation takes long, and effect is poor, and therefore, there is also certain rooms for improvement.
Utility model content
The purpose of this utility model is to provide a kind of intelligent substation operation management system, can be in automatic detection case body
Temperature regime simultaneously radiates in time.
The above-mentioned technical purpose of the utility model technical scheme is that：
A kind of intelligent substation operation management system, including babinet are provided with ventilation opening on the side wall of the babinet, described
Ventilation opening is arranged with several flabellums, and the flabellum is rotationally connected on the side wall of ventilation opening, and driving is additionally provided in the babinet
Flabellum is rotated with the driving mechanism of opened/closed ventilation opening.
Using the above scheme, by the way that ventilation opening is arranged on the side wall of babinet, make the air circulation inside and outside babinet, release electricity
Gas equipment generates a large amount of heat in the process of running, reduces the temperature on electrical equipment surface, promotes the operation effect of electrical equipment
Rate simultaneously prolongs the service life；Flabellum rotation is driven by the way that driving mechanism is arranged simultaneously, realizes the opened/closed of ventilation opening, is protected
Electrical equipment in babinet, and do not need personnel it is manually opened/close ventilation opening, it is simple, convenient.
Preferably, the driving mechanism include it is several correspond and be set to flabellum the gear of flabellum the same end,
The servo motor for the one of gear rotation of rack and driving engaged with several gears.
Using the above scheme, a gear rotation is driven by servo motor, gear rotates drive rack movement, and drives
Other gears rotate so that several flabellums rotate synchronously, with unlatching/closing ventilation opening.
Preferably, being provided with the sliding rail slid for rack on the inner wall of the babinet.
Using the above scheme, by being arranged sliding rail on inner wall, rack is mounted in sliding rail, with limit the movement of rack away from
From, and the accordingly angle of control flabellum rotation, to control unlatching/closing of ventilation opening.
Preferably, the driving mechanism further includes driving the control circuit of flabellum rotation, the control circuit includes setting
It is placed in babinet and changes in detection case body temperature and the temperature detecting unit of signal is detected with output temperature, is coupled to temperature inspection
Unit is surveyed to receive the comparing unit of temperature detection signal, there is the comparing unit a reference value, a reference value to correspond to
Normal temperature in babinet, output is corresponding after the value of temperature detection signal is compared by the comparing unit with a reference value compares
Compared with signal, it is coupled on the comparing unit for receiving comparison signal and exporting the control for controlling signal and executing control signal
Unit；
When temperature detecting unit detect the temperature in babinet be above standard temperature when, described control unit control servo electricity
Machine starts so that ventilation opening is opened in flabellum rotation.
Using the above scheme, temperature that can be effectively in monitoring voltage monitor calibrating installation babinet by temperature detecting unit
Degree variation, when the temperature in babinet is above standard temperature, control unit control servomotor starts so that flabellum rotation is opened
Ventilation opening, to which babinet inner air and outer air circulates, improving heat radiation efficiency.
Preferably, the output end of the comparing unit is also coupled to be useful for improving benchmark threshold voltage with the temperature that debases the standard
Feedback section.
Using the above scheme, feedback section provides positive feedback signal for comparing unit, makes comparing unit in output high level
After comparison signal, its benchmark threshold voltage can be improved by positive feedback, it is to reduce the normal temperature corresponding to a reference value, i.e., extensive
Rewarming degree avoids the value of temperature detection signal from being fluctuated near normal temperature value, and causes the working condition of control unit continuous
Saltus step occurs, and then improves the accuracy and stability of control unit control.
Preferably, the comparing unit is also coupled to the adjustment portion for being useful for adjusting a reference value.
Using the above scheme, adjustment portion can adjust a reference value of comparing unit, to adjust corresponding normal temperature value,
To adapt to different operating modes, the scope of application is increased.
Preferably, described control unit include in response to comparison signal with realize break-make switch element and in response to
The break-make of switch element is to control the executive component of unlatching/disconnection power supply.
Preferably, the switch element is triode or thyristor, the executive component is relay, the relay
Coil on inverse parallel have fly-wheel diode.
Using the above scheme, triode or thyristor can complete the function of switch, while can be according to voltage change
Or curent change realizes break-make, and it is convenient some signals in circuit are judged, improve the reasonability of circuit design；It executes
Element uses relay so that whole circuit can be more simple, while the normally opened contact of relay and normally-closed contact phase
Mutually cooperation realize, can realize one-time detection complete two kinds action so that circuit design is more convenient, and it is of low cost be convenient for after
The maintenance of phase；The antiparallel fly-wheel diode of institute on the coil of relay, can be by the remnants on the coil for remaining in relay
Electric current is consumed, the effective service life improved relay and used.
Preferably, the flabellum is in strip, and flabellum thick middle both sides are thin.
Using the above scheme, when flabellum both sides being installed on babinet, flabellum thick middle extends fan to be not easily broken
The service life of leaf.
In conclusion the utility model has the advantages that：
1. by the way that ventilation opening is arranged on the side wall of babinet, the air circulation inside and outside babinet, release electrical equipment is made to transport
A large amount of heat is generated during row, reduces the temperature on electrical equipment surface, and the operational efficiency and extension for promoting electrical equipment make
Use the service life；Flabellum rotation is driven by the way that driving mechanism is arranged simultaneously, realizes the opened/closed of ventilation opening, the electricity in guard box body
Device equipment, and do not need personnel it is manually opened/close ventilation opening, it is simple, convenient；
2. temperature change that can be effectively in monitoring voltage monitor calibrating installation babinet by temperature detecting unit, works as case
Internal temperature be above standard temperature when, control unit control servomotor start so that flabellum rotation open ventilation opening, to
Babinet inner air and outer air circulates, improving heat radiation efficiency.
Description of the drawings
Fig. 1 is the structural schematic diagram of the present embodiment middle case；
Fig. 2 is the diagrammatic cross-section of the present embodiment middle case；
Fig. 3 is the enlarged diagram at A in Fig. 2；
Fig. 4 is the circuit diagram of control circuit in the present embodiment.
In figure：1, babinet；11, ventilation opening；111, flabellum；12, sliding rail；121, block；2, driving mechanism；21, gear；
22, rack；23, servo motor；3, control circuit；31, temperature detecting unit；32, comparing unit；321, feedback section；322, it adjusts
Section portion；33, control unit；331, switch element；332, executive component.
Specific implementation mode
The utility model is described in further detail below in conjunction with attached drawing.
A kind of intelligent substation operation management system disclosed in the present embodiment, as shown in Figure 1, including babinet 1, babinet 1 is
Closed-loop layout is provided with ventilation opening 11 on the side wall of babinet 1, and ventilation opening 11 is rectangle opening setting, and ventilation opening 11 is laterally
Several flabellums 111 are arranged with, flabellum 111 is in strip, and 111 thick middle both sides of flabellum are thin, and flabellum 111 is rotationally connected with ventilation
On the side wall of mouth 11.
In conjunction with Fig. 2 and Fig. 3, the driving rotation of flabellum 111 is provided in babinet 1 with the driving machine of opened/closed ventilation opening 11
Structure 2, driving mechanism 2 include several gears 21 for being corresponded with flabellum 111 and being set to 111 the same end of flabellum and several teeth
The servo motor 23 that the rack 22 and the one of gear 21 of driving of 21 engagement of wheel rotate；It is provided with confession on the inner wall of babinet 1
The sliding rail 12 that rack 22 slides, the block 121 that is provided at both ends with limitation rack 22 slides of the sliding rail 12 along 22 direction of rack.
In conjunction with Fig. 2 and Fig. 4, driving mechanism 2 further includes the control circuit 3 for driving flabellum 111 to rotate, and control circuit 3 includes
It is set in babinet 1 and the temperature detecting unit 31 of signal is detected with output temperature in temperature change in detection babinet 1, is coupled to
For temperature detecting unit 31 to receive the comparing unit 32 of temperature detection signal, comparing unit 32 has an a reference value, a reference value pair
Should be in the normal temperature in babinet 1, the value of temperature detection signal is compared rear the output phase with a reference value and answered by comparing unit 32
Comparison signal, be coupled on comparing unit 32 for receiving comparison signal and exporting control signal and execute the control of control signal
Unit 33 processed.
Temperature detecting unit 31 includes thermistor Rt, resistance R1 and R2；One end of resistance R1 is coupled to voltage V2, another
End is coupled to one end of thermistor Rt, the other end ground connection of thermistor Rt；One end of resistance R2 is coupled to thermistor Rt
With the tie point of resistance R1, other end output temperature detects signal to comparing unit 32；The output end of resistance R2 also passes through capacitance
C2 is grounded.Wherein thermistor Rt preferably uses negative tempperature coefficient thermistor, i.e. resistance value to reduce with the raising of temperature, instead
It, increases with the reduction of temperature.
Thermistor Rt and resistance R1 constitutes bleeder circuit, when in the temperature in voltage monitoring instrument calibrating installation babinet 1
When rising, the resistance value of thermistor Rt reduces, and the tie point voltage between resistance R1 decreases；On the contrary, when in babinet 1
Temperature when declining, the resistance value of thermistor Rt increases, and the tie point voltage between resistance R1 rises therewith.Wherein capacitance
C2 plays voltage regulation filtering, and resistance R2 plays metering function.
As shown in figure 4, comparing unit 32 is comparator U1, the inverting input of comparator U1 is coupled to resistance R2 and capacitance
The tie point of C1, output end export corresponding comparison signal.
Be coupled on comparing unit 32 for receive comparison signal and export control signal control unit 33, control unit
33 include in response to comparison signal with realize break-make switch element and in response to the break-make of switch element with control open/it is disconnected
Open the executive component of power supply, switch element is preferably triode or thyristor, and switch element uses the three of NPN type in the present embodiment
Pole pipe Q1, executive component are relay KM, and one end of the coil of relay KM is coupled to voltage V3, and the other end is coupled to triode
The base stage of the collector of Q1, triode Q1 is coupled to the output end of comparator U1 to receive corresponding comparison signal, and emitter connects
Ground；The coil both ends inverse parallel of relay KM has sustained diode 2.
In conjunction with Fig. 3 and Fig. 4, control unit 33 further includes the normally opened contact KM-1 and motor M of relay KM, relay KM
One end of normally opened contact KM-1 be coupled to voltage V4, the other end is coupled to one end of motor M, another termination of motor M
Ground, wherein motor M are servo motor 23.When temperature detecting unit 31 detect the temperature in babinet 1 be above standard temperature when,
33 control servomotor 23 of control unit rotates.
As shown in figure 4, the output end of comparing unit 32 is also coupled to be useful for improving benchmark threshold voltage with the temperature that debases the standard
Feedback section 321.Feedback section 321 includes variable resistance RP2 and diode D1, and the anode of diode D1 is coupled to comparator U1's
Output end, cathode are coupled to the ends a of variable resistance RP2, and the ends b of variable resistance RP2 are coupled to the in-phase input end of comparator U1.
Positive feedback loop is formd by diode D1 and variable resistance RP2, when comparator U1 exports high level, is passed through
Output signal is added to the in-phase input end of comparator U1 by positive feedback loop, and the voltage of in-phase input end is made to increase；Wherein two
Pole pipe D1 plays one-way conduction, prevents voltage V1 from pouring in down a chimney the output end to comparator U1 by positive feedback loop；Pass through adjusting
The resistance value of variable resistance RP2 can change the size of current for being flowed into comparator U1 in-phase input ends, to adjust positive and negative feed
The value of pressure.
Comparing unit 32 is also coupled to be useful for adjust the adjustment portion 322 of a reference value, adjustment portion 322 include variable resistance RP1,
The ends a of variable resistance RP3 and capacitance C1, variable resistance RP1 are coupled to the ends a that the ends voltage V1, b are coupled to variable resistance RP3；It can
The ends b for becoming resistance RP3 are grounded, and the tie point of variable resistance RP1 and variable resistance RP3 are coupled to the homophase input of comparator U1
End.
In conjunction with Fig. 1 and Fig. 4, variable resistance RP1 and variable resistance RP3 together constitute bleeder circuit, by adjust RP1 with
The resistance value of RP3 can adjust tie point voltage between the two, which acts on as the benchmark threshold voltage of comparing unit 32
The in-phase input end of comparator U1 corresponds to the normal temperature in voltage monitoring instrument calibrating installation babinet 1, and voltage value is got over
Height, corresponding normal temperature value are lower；The both ends of capacitance C1 are respectively coupled to the both ends of variable resistance RP3, and capacitance C1 rises steady
Pressure acts on so that for variable resistance RP3 when being adjusted, the voltage change at both ends can be more smooth.
In use, when the temperature in voltage monitoring instrument calibrating installation babinet 1 is normal, the resistance value of thermistor Rt is higher,
The voltage of comparator U1 inverting inputs is set to be more than the voltage of its in-phase input end, at this moment comparator U1 exports low level comparison
Signal makes triode Q1 end to the base stage of triode Q1, with the current supply circuit of block system relay KM, so that relay KM is in and loses
Electricity condition, corresponding normally opened contact KM-1 are disconnected, the current supply circuit of cut-out motor M so that servo motor 23 does not work.
When the temperature in voltage monitoring instrument calibrating installation babinet 1 increases, it is set to the thermistor Rt's inside babinet 1
Resistance value reduces therewith, and the voltage for acting on the inverting input on comparator U1 is made to reduce；When temperature is above standard temperature, than
Anti-phase input terminal voltage compared with device U1 is just decreased to less than the voltage of its in-phase input end, makes comparator U1 output high level
Comparison signal makes triode Q1 be connected to the base stage of triode Q1, and the coil of relay KM obtains electric actuation, corresponding normally opened tactile
Point KM-1 is closed, and the current supply circuit of motor M is connected, servo motor 23 is made to work, and the rotation of flabellum 111 makes in babinet 1
Outer air circulation, release electrical equipment generate a large amount of heat, reduce the temperature on electrical equipment surface in the process of running.
The output end of comparator U1 makes the voltage of in-phase input end increase by feedback section 321 simultaneously, to make in babinet 1
Recovery temperature be less than original normal temperature, the resistance value by adjusting variable resistance RP2 can adjust the height of recovery temperature.
This specific embodiment is only the explanation to the utility model, is not limitations of the present invention, ability
Field technique personnel can as needed make the present embodiment the modification of not creative contribution after reading this specification, but
As long as all being protected by Patent Law in the right of the utility model.
Claims (9)
1. a kind of intelligent substation operation management system, including babinet（1）, it is characterized in that：The babinet（1）Side wall on be arranged
There is ventilation opening（11）, the ventilation opening（11）It is arranged with several flabellums（111）, the flabellum（111）It is rotationally connected with ventilation opening
（11）Side wall on, the babinet（1）Inside it is additionally provided with driving flabellum（111）Rotation is with opened/closed ventilation opening（11）Drive
Motivation structure（2）.
2. a kind of intelligent substation operation management system according to claim 1, it is characterized in that：The driving mechanism（2）
Including several and flabellum（111）It corresponds and is set to flabellum（111）The gear of the same end（21）And several gears（21）It nibbles
The rack of conjunction（22）And the one of gear of driving（21）The servo motor of rotation（23）.
3. a kind of intelligent substation operation management system according to claim 2, it is characterized in that：The babinet（1）It is interior
It is provided with for rack on wall（22）The sliding rail of sliding（12）.
4. a kind of intelligent substation operation management system according to claim 1, it is characterized in that：The driving mechanism（2）
It further include driving flabellum（111）The control circuit of rotation（3）, the control circuit（3）Including being set to babinet（1）It is interior and in inspection
Measuring tank body（1）Interior temperature change detects the temperature detecting unit of signal with output temperature（31）, be coupled to temperature detecting unit
（31）To receive the comparing unit of temperature detection signal（32）, the comparing unit（32）With an a reference value, a reference value
Corresponding to babinet（1）Interior normal temperature, the comparing unit（32）The value of temperature detection signal is compared with a reference value
After export corresponding comparison signal, the comparing unit（32）On be coupled with for receive comparison signal and export control signal simultaneously
Execute the control unit of control signal（33）；
Work as temperature detecting unit（31）Detect babinet（1）Interior temperature be above standard temperature when, described control unit（33）Control
Servo motor processed（23）Start so that flabellum（111）Ventilation opening is opened in rotation（11）.
5. a kind of intelligent substation operation management system according to claim 4, it is characterized in that：The comparing unit（32）
Output end be also coupled to be useful for improve benchmark threshold voltage with the feedback section for the temperature that debases the standard（321）.
6. a kind of intelligent substation operation management system according to claim 4, it is characterized in that：The comparing unit（32）
It is also coupled to the adjustment portion for being useful for adjusting a reference value（322）.
7. a kind of intelligent substation operation management system according to claim 4, it is characterized in that：Described control unit（33）
Include in response to comparison signal to realize the switch element of break-make（331）And in response to switch element（331）Break-make to control
The executive component of unlatching processed/disconnection power supply（332）.
8. a kind of intelligent substation operation management system according to claim 7, it is characterized in that：The switch element
（331）For triode or thyristor, the executive component（332）For relay, on the coil of the relay inverse parallel have continuous
Flow diode.
9. a kind of intelligent substation operation management system according to claim 1, it is characterized in that：The flabellum（111）It is in
Strip, and flabellum（111）Thick middle both sides are thin.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201721736968.6U CN207625144U (en) | 2017-12-09 | 2017-12-09 | A kind of intelligent substation operation management system |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201721736968.6U CN207625144U (en) | 2017-12-09 | 2017-12-09 | A kind of intelligent substation operation management system |
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| Publication Number | Publication Date |
|---|---|
| CN207625144U true CN207625144U (en) | 2018-07-17 |
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ID=62823834
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| Application Number | Title | Priority Date | Filing Date |
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| CN201721736968.6U Active CN207625144U (en) | 2017-12-09 | 2017-12-09 | A kind of intelligent substation operation management system |
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| Country | Link |
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| CN (1) | CN207625144U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN115149445A (en) * | 2022-09-02 | 2022-10-04 | 东营金丰正阳科技发展有限公司 | Novel box-type substation |
-
2017
- 2017-12-09 CN CN201721736968.6U patent/CN207625144U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN115149445A (en) * | 2022-09-02 | 2022-10-04 | 东营金丰正阳科技发展有限公司 | Novel box-type substation |
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| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CP01 | Change in the name or title of a patent holder |
Address after: 226001 building 20, Wenfeng Industrial Park, 1008 Taiping North Road, Chongchuan District, Nantong, Jiangsu. Patentee after: PINQUAN Technology Group Co., Ltd Address before: 226001 building 20, Wenfeng Industrial Park, 1008 Taiping North Road, Chongchuan District, Nantong, Jiangsu. Patentee before: JIANGSU PINQUAN ELECTROMECHANICAL ENGINEERING TECHNOLOGY Co.,Ltd. |
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| CP01 | Change in the name or title of a patent holder |