CN208190075U - Intelligent operation control device of switch cabinet - Google Patents
Intelligent operation control device of switch cabinet Download PDFInfo
- Publication number
- CN208190075U CN208190075U CN201820533878.5U CN201820533878U CN208190075U CN 208190075 U CN208190075 U CN 208190075U CN 201820533878 U CN201820533878 U CN 201820533878U CN 208190075 U CN208190075 U CN 208190075U
- Authority
- CN
- China
- Prior art keywords
- temperature
- cabinet body
- relay
- cabinet
- module
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Active
Links
Landscapes
- Air Conditioning Control Device (AREA)
Abstract
The utility model relates to electric power electrical apparatus fields, specially Intelligent operation control device of switch cabinet, its key points of the technical solution are that including cabinet body, cabinet body is provided with temperature detecting module, temperature-adjusting device and execution circuit module, temperature detecting module is detected to the intracorporal temperature of cabinet and is exported corresponding temperature signal, and execution circuit module controls temperature-adjusting device according to temperature signal and works；Temperature detecting module detects the intracorporal temperature of cabinet, it is intracorporal when the temperature is excessively high in cabinet, driving temperature regulating device cools down to cabinet body, when the intracorporal temperature of cabinet is too low, driving temperature regulating device heats up to cabinet body, restore the temperature of cabinet body in time to normal range (NR), reduces because temperature anomaly is adverse effect caused by the normal work of switchgear.
Description
Technical field
The utility model relates to electric power electrical apparatus fields, more specifically, it relates to Intelligent operation control device of switch cabinet.
Background technique
With the development of China's economic, the foundation of various integrated mills needs increasingly to increase, promotes electric power to electric energy
The development of industry.The application of power switch cabinet is also more and more extensive.In order to ensure the regular supply of electric power, administrative staff need
The operation conditions for solving switchgear, deals with for abnormal conditions in time.
Notification number is that the Chinese utility model of CN202550670U discloses a kind of Intelligent operation control device of switch cabinet comprising
Single chip control module, switch state display module, digital tube display module, human body induction module, live detection module, key
Module and power module are controlled if single-chip microcontroller detects tested node at this time still with high-voltage electricity by live detection module
Switch state display module processed carries out voice prompting and flash for prompting, reminds personnel far from switchgear or cutting circuit, prevents
Contingency occurs, and improves safety.
But temperature departure normal range (NR) in switchgear and when handling not in time, will affect the normal work of switchgear
Make.
Utility model content
The purpose of the utility model is to provide Intelligent operation control device of switch cabinet, with the temperature in timely regulating switch cabinet
Advantage.
The above-mentioned technical purpose of the utility model has the technical scheme that Intelligent switch cabinet control fills
It sets, including cabinet body, the cabinet body is provided with temperature detecting module, temperature-adjusting device and execution circuit module, the temperature inspection
It surveys module and corresponding temperature signal is detected and exported to the intracorporal temperature of cabinet, the execution circuit module is according to temperature signal
Control temperature-adjusting device work.
By using above-mentioned technical proposal, temperature detecting module detects the intracorporal temperature of cabinet, in the intracorporal temperature of cabinet
When spending high, driving temperature regulating device cools down to cabinet body, when the intracorporal temperature of cabinet is too low, driving temperature regulating device
It heats up to cabinet body, restores the temperature of cabinet body in time to normal range (NR), reduce because temperature anomaly is to the normal work of switchgear
Adverse effect caused by work.
Preferably, the temperature-adjusting device includes cooling module and heating module, and the execution circuit module includes drop
Warm execution circuit and heating execution circuit, the cooling execution circuit are greater than high temperature preset signals in response to temperature signal and control
Cooling module movement, the heating execution circuit are less than low temperature preset signals in response to temperature signal and control heating module and move
Make.
It is intracorporal when the temperature is excessively high in cabinet by using above-mentioned technical proposal, the temperature signal of temperature detecting module output
Greater than high temperature preset signals, starts cooling module and cool down to cabinet body, when the intracorporal temperature of cabinet is too low, temperature detecting module
The temperature signal of output is less than low temperature preset signals, and starting heating module heats up to cabinet body, keeps the temperature of cabinet body extensive in time
Again to normal range (NR).
Preferably, the cooling module is the fan of setting on the cabinet, and the cabinet body is provided with connection cabinet at fan
The ventilation opening of inside and outside.
It is intracorporal when the temperature is excessively high in cabinet by using above-mentioned technical proposal, start fan, the blowing in cabinet body is reinforced
The intracorporal starting flow rate of cabinet, cools down to cabinet body.
Preferably, the cooling execution circuit includes first comparator, first switch part and the first relay, and described first
Comparator in response to temperature signal be greater than high temperature preset signals and control first switch part conducting, first relay in response to
First switch part is connected and acts, and the normally opened contact of first relay is connected to the power circuit of fan.
Intracorporal when the temperature is excessively high in cabinet by using above-mentioned technical proposal, temperature signal is greater than high temperature preset signals, the
One comparator controls the conducting of first switch part, first actuating of relay, and normally opened contact closure is connected to the power circuit of fan,
Start fan, cools down to cabinet body.
Preferably, the heating module includes being arranged in the intracorporal heating rod of cabinet.
By using above-mentioned technical proposal, when the temperature of cabinet body is too low, starts heating rod, heat up to cabinet body.
Preferably, the heating execution circuit include the second comparator, second switch part and the second relay, described second
Comparator in response to temperature signal be less than low temperature preset signals and control second switch part conducting, second relay in response to
Second switch part is connected and acts, and the normally opened contact of second relay is connected to the power circuit of heating rod.
Intracorporal when the temperature is excessively high in cabinet by using above-mentioned technical proposal, temperature signal is less than low temperature preset signals, the
Two comparators control the conducting of second switch part, second actuating of relay, and normally opened contact closure is connected to the energization time of heating rod
Road starts heating rod, heats up to cabinet body.
Preferably, the heating rod is located at fan close to the side of interior of the cabinet, and first relay is in response to second
The conducting of switch member and act.
Intracorporal when the temperature is excessively high in cabinet by using above-mentioned technical proposal, the first relay and the second relay are dynamic
Make, fan blows into the heat of heating rod in cabinet body, improves temperature rise effect.
Preferably, interior humidity detecting module and dehumidifying execution circuit, the interior Humidity Detection mould are provided in the cabinet body
Block is detected to the intracorporal humidity of cabinet and is exported interior moisture signal, and the dehumidifying execution circuit is greater than in response to interior moisture signal
High humidity preset signals and control fan movement.
By using above-mentioned technical proposal, when the intracorporal humidity of cabinet is excessive, interior moisture signal is greater than high humidity preset signals,
The execution circuit that dehumidifies controls starting fan, accelerates the intracorporal air flow rate of cabinet, takes wet air in cabinet body out of.
Preferably, the dehumidifying execution circuit includes third comparator and OR circuit, the first comparator and third
Comparator is all connected to OR circuit, and OR circuit is connected to first switch part, and the third comparator is believed in response to interior humidity
Number be greater than high humidity preset signals and control OR circuit output high level.
By using above-mentioned technical proposal, when the intracorporal temperature or humidity of cabinet is excessive, first comparator or third compare
Device exports high level, and OR circuit exports high level, and first switch part is connected, and first actuating of relay starts fan, carries out
Cooling or dehumidifying.
Preferably, first relay and the second relay are the time relay, and its normally opened contact is delay
Disconnect normally opened contact.
By using above-mentioned technical proposal, when the temperature of cabinet body is restored to normal value, fan or heating rod are after being delayed
The case where just stopping working, reducing fan or heating rod frequent starting.
In conclusion the utility model has the following beneficial effects:
1, cabinet body when the temperature is excessively high, starting fan cool down to cabinet body；
2, when the temperature of cabinet body is too low, start fan and heating rod heats up to cabinet body；
3, when the humidity of cabinet body is excessively high, starting fan dehumidifies to cabinet body.
Detailed description of the invention
Fig. 1 is the structural schematic diagram of the present embodiment；
Fig. 2 is the circuit connection diagram of the present embodiment.
Appended drawing reference: 1, cabinet body；2, temperature detecting module；3, fan；4, ventilation opening；5, first comparator；6, it first opens
Close part；7, the first relay；8, heating rod；9, the second comparator；10, second switch part；11, the second relay；12, third ratio
Compared with device；13, OR circuit；14, interior humidity detecting module；15, outer humidity detecting module；16, the 4th comparator；17, electric with door
Road.
Specific embodiment
The utility model is described in further detail below in conjunction with attached drawing.
Following specific embodiments are only the explanation to the utility model, are not limitations of the present invention, this
Field technical staff can according to need the modification that not creative contribution is made to the present embodiment after reading this specification,
But as long as all by the protection of Patent Law in the scope of the claims of following utility model.
Intelligent operation control device of switch cabinet, as shown in Figure 1, including cabinet body 1, the back of cabinet body 1 is provided with inside and outside connection cabinet body 1
Ventilation opening 4, cabinet body 1 is provided in the position of ventilation opening 4 for toward the fan 3 dried inside cabinet body 1, cabinet body 1 to be leaned in fan 3
Outside inside nearly cabinet body 1 is equipped with heating rod 8, is fixedly installed with temperature detecting module 2 and the inspection of interior humidity in the inside of cabinet body 1
Module 14 is surveyed, is fixedly installed with outer humidity detecting module 15 in the outside of cabinet body 1, temperature detecting module 2 is specially temperature sensing
Device, interior humidity detecting module 14 and outer humidity detecting module 15 are specially humidity sensor, and temperature detecting module 2 is in cabinet body 1
The temperature in portion is detected and is exported corresponding temperature signal, and interior humidity detecting module 14 and outer humidity detecting module 15 are right respectively
The inside and outside humidity of cabinet body 1 detect and exports corresponding interior moisture signal and outer moisture signal respectively.
Temperature detecting module 2 is connect with the non-inverting input terminal of a first comparator 5 combined with Figure 1 and Figure 2, first comparator 5
Inverse output terminal connect with the movable end of a potentiometer RP1, two fixing ends of potentiometer RP1 be separately connected power supply VCC and
Ground connection, power supply VCC are that first comparator 5 provides high temperature preset signals through potentiometer RP1, are greater than the default letter of high temperature in temperature signal
Number when, first comparator 5 export high level signal.
Interior humidity detecting module 14 is connect with the non-inverting input terminal of a third comparator 12, and the reverse phase of third comparator 12 is defeated
Enter end to connect with the movable end of a potentiometer RP3, two fixing ends of potentiometer RP3 are separately connected power supply VCC and ground connection, power supply
VCC is that third comparator 12 provides high humidity preset signals through potentiometer RP1, when interior moisture signal is greater than high humidity preset signals,
Third comparator 12 exports high level signal.
Outer humidity detecting module 15 is connect with the inverting input terminal of one the 4th comparator 16, the 4th comparator 16 it is same mutually defeated
Enter end to connect with the non-inverting input terminal of interior humidity detecting module 14, when interior moisture signal is greater than outer moisture signal, the 4th compares
Device 16 exports high level signal.
The output end of third comparator 12 and the 4th comparator 16 is connect with two input terminals of same AND gate circuit 17,
When third comparator 12 and the 4th comparator 16 export high level signal, AND gate circuit 17 exports high level signal.
The output end of first comparator 5 and AND gate circuit 17 is connect with two input terminals of same OR circuit 13,
When one comparator 5 or AND gate circuit 17 export high level signal, OR circuit 13 exports high level signal, OR circuit 13
Output end is connect with the base stage of a first switch part 6, and first switch part 6 is the triode of NPN type, the transmitting of first switch part 6
Pole resistance grounded is electrically connected with the coil KT1 of the first relay 7 between the collector and power supply VCC of first switch part 6,
When OR circuit 13 exports high level signal, first switch part 6 is connected, and the first relay 7 movement, the first relay 7 is the time
Relay, delay disconnect normally opened contact KT1-1 and are connected between fan 3 and power supply VCC.
Temperature detecting module 2 is also connect with the inverting input terminal of one second comparator 9, the homophase input of the second comparator 9
End is connect with the mobile terminal of a potentiometer RP2, and two fixing ends of potentiometer RP2 are separately connected power supply VCC and ground connection, power supply
VCC is that the second comparator 9 provides low temperature preset signals through potentiometer RP2, when temperature signal is less than low temperature preset signals, second
Comparator 9 exports high level signal.
The output end of second comparator 9 is connect with the base stage of a second switch part 10, and second switch part 10 is the three of NPN type
The coil KT2's of pole pipe, the emitter ground connection of second switch part 10, the collector of second switch part 10 and one second relay 11
One end connection, the other end of the coil KT2 of the second relay 11 are connected to the coil KT1 and first switch part 6 of the first relay 7
Collector between, the second comparator 9 export high level signal when, second switch part 10 be connected, the second relay 11 movement,
Second relay 11 is the time relay, and delay disconnects normally opened contact KT2-1 and is connected between heating rod 8 and power supply VCC, the
One relay 7 is consistent with the delay duration of the second relay 11.
Specific work process: in cabinet body 1 when the temperature is excessively high, the first relay 7 movement, delay disconnects normally opened contact
KT1-1 closure, fan 3 start, and the blowing in cabinet body 1 reinforces the starting flow rate in cabinet body 1, cools down to cabinet body 1,
When the temperature of cabinet body 1 is restored to normal range (NR), after the delay of the first relay 7, it is disconnected that delay disconnects normally opened contact KT1-1
It opens, stops cooling.
When temperature in cabinet body 1 is too low, the first relay 7 and the movement of the second relay 11, delay disconnect normally opened contact
KT1-1 and KT2-1 closure, fan 3 and heating rod 8 start, and fan 3 blows into the heat of heating rod 8 in cabinet body 1, to cabinet body 1 into
Row heating after the first relay 7 and the delay of second time relay, is prolonged when the temperature of cabinet body 1 is restored to normal range (NR)
When disconnect normally opened contact KT1-1 can KT2-1 disconnect, stop heating.
When humidity in and cabinet body 1 excessive in the humidity in cabinet body 1 is greater than the humidity outside cabinet body 1, the first relay 7 is dynamic
Make, delay disconnects normally opened contact KT1-1 closure, and fan 3 starts, the blowing in cabinet body 1, reinforces the starting flowing in cabinet body 1
Rate takes wet air in cabinet body 1 out of, until the humidity in cabinet body 1 is restored to normal range (NR).
Claims (10)
1. Intelligent operation control device of switch cabinet, including cabinet body (1), it is characterized in that: the cabinet body (1) is provided with temperature detecting module
(2), temperature-adjusting device and execution circuit module, the temperature detecting module (2) detect simultaneously the temperature in cabinet body (1)
Corresponding temperature signal is exported, the execution circuit module controls temperature-adjusting device according to temperature signal and works.
2. Intelligent operation control device of switch cabinet according to claim 1, it is characterized in that: the temperature-adjusting device includes cooling
Module and heating module, the execution circuit module include cooling execution circuit and heating execution circuit, and the cooling executes electricity
Road is greater than high temperature preset signals in response to temperature signal and controls cooling module movement, and the heating execution circuit is in response to temperature
Signal is less than low temperature preset signals and controls heating module action.
3. Intelligent operation control device of switch cabinet according to claim 2, it is characterized in that: the cooling module is to be arranged in cabinet body
(1) fan (3) on, the cabinet body (1) are provided with the ventilation opening (4) inside and outside connection cabinet body (1) at fan (3).
4. Intelligent operation control device of switch cabinet according to claim 3, it is characterized in that: the cooling execution circuit includes first
Comparator (5), first switch part (6) and the first relay (7), the first comparator (5) are greater than height in response to temperature signal
Warm preset signals and control first switch part (6) conducting, first relay (7) in response to first switch part (6) be connected and
Movement, the normally opened contact of first relay (7) are connected to the power circuit of fan (3).
5. Intelligent operation control device of switch cabinet according to claim 4, it is characterized in that: the heating module includes being arranged in cabinet
Heating rod (8) in body (1).
6. Intelligent operation control device of switch cabinet according to claim 5, it is characterized in that: the heating execution circuit includes second
Comparator (9), second switch part (10) and the second relay (11), second comparator (9) are less than in response to temperature signal
Low temperature preset signals and control second switch part (10) conducting, second relay (11) leads in response to second switch part (10)
Lead to and act, the normally opened contact of second relay (11) is connected to the power circuit of heating rod (8).
7. Intelligent operation control device of switch cabinet according to claim 6, it is characterized in that: the heating rod (8) is located at fan (3)
Side internal close to cabinet body (1), first relay (7) in response to second switch part (10) conducting and act.
8. Intelligent operation control device of switch cabinet according to claim 4, it is characterized in that: being provided in the cabinet body (1) interior wet
Detection module (14) and dehumidifying execution circuit are spent, the interior humidity detecting module (14) detects the humidity in cabinet body (1)
And moisture signal in exporting, the dehumidifying execution circuit are greater than high humidity preset signals in response to interior moisture signal and control fan
(3) it acts.
9. Intelligent operation control device of switch cabinet according to claim 8, it is characterized in that: the dehumidifying execution circuit includes third
Comparator (12) and OR circuit (13), the first comparator (5) and third comparator (12) are all connected to OR circuit
(13), OR circuit (13) is connected to first switch part (6), and the third comparator (12) is greater than height in response to interior moisture signal
Wet preset signals and control OR circuit (13) output high level.
10. Intelligent operation control device of switch cabinet according to claim 6, it is characterized in that: first relay (7) and second
Relay (11) is the time relay, and its normally opened contact is that delay disconnects normally opened contact.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201820533878.5U CN208190075U (en) | 2018-04-13 | 2018-04-13 | Intelligent operation control device of switch cabinet |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201820533878.5U CN208190075U (en) | 2018-04-13 | 2018-04-13 | Intelligent operation control device of switch cabinet |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN208190075U true CN208190075U (en) | 2018-12-04 |
Family
ID=64433678
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201820533878.5U Active CN208190075U (en) | 2018-04-13 | 2018-04-13 | Intelligent operation control device of switch cabinet |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN208190075U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110989722A (en) * | 2019-11-29 | 2020-04-10 | 西安冉科信息技术有限公司 | Automatic temperature control system for electric control equipment |
| CN112804777A (en) * | 2019-11-13 | 2021-05-14 | 株洲中车时代电气股份有限公司 | Heating control device and method for external screen cabinet of rail transit vehicle |
-
2018
- 2018-04-13 CN CN201820533878.5U patent/CN208190075U/en active Active
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112804777A (en) * | 2019-11-13 | 2021-05-14 | 株洲中车时代电气股份有限公司 | Heating control device and method for external screen cabinet of rail transit vehicle |
| CN112804777B (en) * | 2019-11-13 | 2022-03-08 | 株洲中车时代电气股份有限公司 | Heating control device and method for external screen cabinet of rail transit vehicle |
| CN110989722A (en) * | 2019-11-29 | 2020-04-10 | 西安冉科信息技术有限公司 | Automatic temperature control system for electric control equipment |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN201532590U (en) | Temperature and humidity controller | |
| CN201663368U (en) | Terminal box anti-condensation control system | |
| CN204787033U (en) | Outer white detection device of machineization of air conditioner | |
| CN204203812U (en) | Ventilation drying type switch cubicle | |
| CN208190075U (en) | Intelligent operation control device of switch cabinet | |
| CN203310966U (en) | System for testing reliability of load switch | |
| CN202471857U (en) | Multifunctional digital electric power instrument with temperature and humidity control | |
| CN105680256A (en) | Intelligent socket | |
| CN105548868A (en) | Performance test device and method for temperature switch | |
| CN109947145A (en) | Box-type substation Dehumidification controlling circuit and dehumidification system | |
| CN205581677U (en) | High tension switchgear's dimension accuse device | |
| CN104834338A (en) | Switch cabinet with functions of ventilation and dehumidification | |
| CN107421065B (en) | A kind of air conditioning control device and its control method | |
| CN104991592A (en) | Ventilation and dehumidification type switch cabinet | |
| CN206282110U (en) | Dryer intelligent and safe and temperature control detection circuit | |
| CN208705749U (en) | Temperature-control circuit and system | |
| CN208999842U (en) | A kind of moisture-proof monitoring device case | |
| CN104834337A (en) | Novel switch cabinet | |
| CN203272187U (en) | Time controller system of electric fan | |
| CN110191542A (en) | A kind of temperature protector and its mounting process of LED lamp | |
| CN207115096U (en) | Electrical equipment energy saver | |
| CN111781969A (en) | Temperature control circuit, device and chip packaging test system | |
| CN207148234U (en) | A kind of switch cubicle heater failure detecting system based on current transformer | |
| CN204345952U (en) | A kind of solar water heater intelligent control circuit | |
| CN104950964A (en) | Ventilation and dehumidification type switch cabinet |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant |