CN207581084U - Elevator control system and elevator control cabinet - Google Patents
Elevator control system and elevator control cabinet Download PDFInfo
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- CN207581084U CN207581084U CN201721725057.3U CN201721725057U CN207581084U CN 207581084 U CN207581084 U CN 207581084U CN 201721725057 U CN201721725057 U CN 201721725057U CN 207581084 U CN207581084 U CN 207581084U
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- elevator control
- elevator
- frequency converter
- humidity
- control cabinet
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Abstract
The utility model is related to a kind of elevator control system and elevator control cabinet, above-mentioned elevator control system humidity sensor, electric life controller, frequency converter, braking resistor and air ducting；The humidity sensor connects electric life controller and frequency converter, the brake unit connection braking resistor of the frequency converter respectively, and the air inlet of the air ducting sets braking resistor, and the air outlet of the air ducting leads to inside elevator control cabinet；Humidity in the humidity sensor monitoring elevator control cabinet sends elevator controlling instruction, and send heating starting instruction to frequency converter to the electric life controller；The frequency converter opens built-in brake unit, heats braking resistor, generates hot wind；The air ducting conducts the hot wind that braking resistor generates to elevator control cabinet；The electric life controller receives elevator controlling instruction, controls the start and stop of elevator.It can improve the control effect to elevator, it can also be ensured that the safety in running process of elevator.
Description
Technical field
The utility model is related to elevator control technology field, more particularly to a kind of elevator control system and elevator controlling
Cabinet.
Background technology
In the season that spring etc. is more moist, since weather hot and cold alternation is more frequent, the machine-roomless lift of Long-time Shut-down, very
The electronic component short circuit between oxidation or circuit of making moist for being susceptible to electron plate in elevator control cabinet is burnt out, the condensation of electric component humidity
Droplet lead to problems such as its insulation decline, easily burn protective tube or other electric elements, cause elevator faults.Traditional electricity
Terraced control system needs can just take relevant treatment measure after above-mentioned elevator faults, influence the control effect to elevator.
Utility model content
Based on this, it is necessary to the technical issues of influencing the control effect to elevator for traditional elevator control system, carry
For a kind of elevator control system and elevator control cabinet.
A kind of elevator control system, including humidity sensor, electric life controller, frequency converter, braking resistor and air ducting；
The humidity sensor connects electric life controller and frequency converter, the brake unit connection braking of the frequency converter respectively
Resistance, the air inlet setting braking resistor of the air ducting, the air outlet of the air ducting lead in elevator control cabinet
Portion；
Humidity in the humidity sensor monitoring elevator control cabinet sends elevator controlling to the electric life controller and refers to
It enables, and heating starting instruction is sent to frequency converter；
The frequency converter opens built-in brake unit, heats braking resistor, generates hot wind；
The air ducting conducts the hot wind that braking resistor generates to elevator control cabinet；
The electric life controller receives elevator controlling instruction, controls the start and stop of elevator.
Above-mentioned elevator control system can monitor the humidity in elevator control cabinet, to elevator controlling by humidity sensor
Device sends elevator controlling instruction, and elevator control system is made the start and stop of control elevator to be instructed (to start or stop according to above-mentioned elevator controlling
Only), heating starting instruction can also be sent to frequency converter, frequency converter is made to open built-in brake unit, heats braking resistor, production
Heat wind is conducted the hot wind that braking resistor generates to elevator control cabinet by air ducting, is increased in elevator control cabinet
The saturated humidity of air prevents condensation of moisture, keeps drying, in this way can be caused by the dampness in elevator control cabinet
Failure before can take respective handling measure, avoid the generation of elevator faults, improve the control effect to elevator, can be with
Ensure the safety in running process of elevator.
The elevator controlling instruction includes running halt instruction and runs enabled instruction in one of the embodiments,；
The humidity sensor sends operation when the humidity is greater than or equal to humidity threshold, to electric life controller to be stopped
Instruction, and heating starting instruction is sent to frequency converter, when the humidity is less than humidity threshold, sends and run to electric life controller
Enabled instruction；
The electric life controller stops elevator operation after the operation halt instruction is received, and is opened receiving the operation
After dynamic instruction, elevator is run.
Elevator control system provided in this embodiment, can be in the failure caused by the dampness in elevator control cabinet
Before take respective handling measure, avoid the generation of elevator faults, improve the control effect to elevator, it can also be ensured that elevator run
Safety in the process.
As one embodiment, the humidity threshold is 80%.
Humidity threshold provided in this embodiment, can whether degree influences elevator control on there was dampness in the air in elevator control cabinet
The normal work of electric component carries out accurate judgement in cabinet processed.
Temperature sensor is further included in one of the embodiments, and the temperature probe of the temperature sensor is arranged on electricity
The surface of electric component in terraced switch board, the temperature sensor connect the frequency converter.
As one embodiment, the temperature on electric component surface in the temperature sensor acquisition elevator control cabinet, in institute
When stating temperature more than temperature threshold, heating halt instruction is sent to the frequency converter, the frequency converter, which receives the heating, to be stopped
Brake unit is closed in instruction.
As one embodiment, the temperature threshold is 40 DEG C.
The humidity sensor monitors wet in elevator control cabinet in real time after the power is turned in elevator in one of the embodiments,
Degree.
The present embodiment monitors the humidity in elevator control cabinet in elevator in real time after the power is turned on, is more than elevator controlling cabinet humidity
Or during equal to humidity threshold, elevator control system control elevator is out of service, and frequency converter can control the brake unit built in it
Braking resistor is heated, hot wind is generated and is conducted the hot wind that braking resistor generates to elevator control cabinet by air ducting, increase
Add the saturated humidity of air in elevator control cabinet, prevent condensation of moisture, keep dry in cabinet, to ensure in running process of elevator
Safety.
The air ducting includes exhaust fan or hair-dryer in one of the embodiments,.
The humidity sensor is sent out when the humidity is less than humidity threshold to frequency converter in one of the embodiments,
Heating halt instruction is sent, the frequency converter receives the heating halt instruction, closes brake unit.
In the present embodiment, if the humidity in elevator control cabinet is less than humidity threshold, show that the air in elevator control cabinet is wet
Degree is controlled accordingly, and each electric component can work normally in elevator control cabinet, and sending heating to frequency converter at this time stops
Instruction makes frequency converter close brake unit, stops heating braking resistor, and air ducting is out-of-blast, is sent to electric life controller
Enabled instruction is run, electric life controller is made to run corresponding elevator, to ensure the normal work of elevator.
A kind of elevator control cabinet, including above-mentioned elevator control system.
Above-mentioned elevator control cabinet can be drawn by above-mentioned elevator control system because of the dampness in elevator control cabinet
Treatment measures are taken before the failure risen, the generation of elevator faults is avoided, effectively increases the control effect to elevator.
Description of the drawings
Fig. 1 is the elevator control system structure diagram of one embodiment；
Fig. 2 is the elevator control system structure diagram of one embodiment；
Fig. 3 is the elevator control system structure diagram of one embodiment；
Fig. 4 is the elevator control cabinet structure diagram of one embodiment.
Specific embodiment
The specific implementation provided below in conjunction with the accompanying drawings elevator control system provided by the utility model and elevator control cabinet
Mode is described in detail.
With reference to figure 1, Fig. 1 show the elevator control system structure diagram of one embodiment, including humidity sensor 11,
Electric life controller 12, frequency converter 13, braking resistor 15 and air ducting 16；
The humidity sensor 11 connects electric life controller 12 and frequency converter 13 respectively, and the brake unit of the frequency converter connects
Braking resistor 15, the air inlet setting braking resistor 15 of the air ducting 16 are connect, the air outlet of the air ducting 16 leads to
To elevator control cabinet inside, specifically, the air outlet of above-mentioned air ducting 16 can lead to elevator control from elevator control cabinet bottom
Inside cabinet processed, the hot gas around braking resistor 15 is transferred to elevator control cabinet bottom, and hot gas is blowed in elevator control cabinet
The patterns such as exhaust fan, hair-dryer can be used in electric component, above-mentioned air ducting 16；
The humidity sensor 11 monitors the humidity in elevator control cabinet, and elevator controlling is sent to the electric life controller 12
Instruction, and send heating starting instruction to frequency converter 13；
The frequency converter 13 opens built-in brake unit, heats braking resistor 15, generates hot wind；
The air ducting 16 conducts the hot wind that braking resistor 15 generates to elevator control cabinet；
The electric life controller 12 receives elevator controlling instruction, controls the start and stop of elevator.
Elevator control system provided in this embodiment can be monitored wet in elevator control cabinet by humidity sensor 11
Degree sends elevator controlling instruction to electric life controller 12, elevator control system 12 is made to instruct control electricity according to above-mentioned elevator controlling
The start and stop (starting or stoping) of ladder can also send heating starting instruction to frequency converter 13, frequency converter 13 is made to open built-in system
Moving cell heats braking resistor 15, generates hot wind, is conducted the hot wind that braking resistor 15 generates to elevator by air ducting 16
Inside switch board, increase the saturated humidity of air in elevator control cabinet, prevent condensation of moisture, keep drying, in this way can because
Respective handling measure can be taken before the failure caused by dampness in elevator control cabinet, avoids the hair of elevator faults
It is raw, improve the control effect to elevator, it can also be ensured that the safety in running process of elevator.
In one embodiment, above-mentioned elevator controlling instruction can include operation halt instruction and operation enabled instruction；
The humidity sensor 11 can monitor the humidity in elevator control cabinet in real time, be greater than or equal in the humidity wet
When spending threshold value, operation halt instruction is sent, and heating starting instruction is sent to frequency converter 13 to electric life controller 12, described wet
When degree is less than humidity threshold, operation enabled instruction is sent to electric life controller 12；Specifically, above-mentioned humidity sensor 11 can be
There is the humidity sensor of threshold value comparison, in actual use, preset threshold value comparison function may be used,
After collecting the humidity in elevator control cabinet, the magnitude relationship between acquired humidity and humidity threshold is judged；Above-mentioned humidity
Threshold value can be configured according to the environmental characteristic residing for elevator control cabinet, such as be set as 80% equivalence；Above-mentioned heating starting refers to
Order can be characterized by level signal, if humidity sensor 11 can send certain high level signal to frequency converter 13, be shown at this time
It needs to open brake unit, heats braking resistor 15, after frequency converter 13 reads above-mentioned high level signal, can open built-in
Brake unit heats braking resistor 15, generates hot wind；It specifically, can be according to pre- after frequency converter 13 receives heating starting instruction
The energization duty ratio first set opens brake unit, heats braking resistor, and reach the temperature of braking resistor and maintain
Within the scope of presetting temperature, so as to be heated to the air around braking resistor；
The electric life controller 12 stops elevator operation after the operation halt instruction is received, and is receiving the operation
After enabled instruction, elevator is run.
Elevator control system provided in this embodiment, can be by humidity sensor 11 in real time monitoring elevator control cabinet
Humidity when the humidity is greater than or equal to humidity threshold, sends operation halt instruction to electric life controller 12, makes elevator controlling
System 12 controls elevator out of service, also sends heating starting instruction to frequency converter 13, frequency converter 13 is made to open built-in braking
Unit heats braking resistor 15, generates hot wind, is conducted the hot wind that braking resistor generates to elevator controlling by air ducting 16
Inside cabinet, increase the saturated humidity of air in elevator control cabinet, prevent condensation of moisture, keep drying；Humidity sensor 11 is in institute
Humidity is stated less than humidity threshold, i.e., when the air in current electric life controller 12 is not moist, sends and runs to electric life controller 12
Enabled instruction makes electric life controller 12 control elevator operation, in this way can be caused by the dampness in elevator control cabinet
Failure before can take respective handling measure, avoid the generation of elevator faults, improve the control effect to elevator, can be with
Ensure the safety in running process of elevator.
In one embodiment, above-mentioned humidity threshold is 80%.
Humidity threshold provided in this embodiment, can whether degree influences elevator control on there was dampness in the air in elevator control cabinet
The normal work of electric component carries out accurate judgement in cabinet processed.
Refering to what is shown in Fig. 2, in one embodiment, above-mentioned elevator control system can also include temperature sensor 17, institute
The temperature probe for stating temperature sensor 17 is arranged on the surface of electric component in elevator control cabinet, and the temperature sensor 17 connects
The frequency converter 13.
As one embodiment, above-mentioned temperature sensor 17 acquires the temperature on electric component surface in elevator control cabinet,
When the temperature is more than temperature threshold, heating halt instruction is sent to the frequency converter 13, the frequency converter 13 receives described add
Brake unit is closed in hot halt instruction.
Above-mentioned heating halt instruction can be characterized by level signal, as temperature sensor 17 can be sent to frequency converter 13
Certain low level signal shows that brake unit can be closed at this time, stops heating braking resistor 15, frequency converter 13 is read
After above-mentioned low level signal, brake unit can be closed, to stop heating braking resistor 15, makes air ducting 16 out-of-blast.
Above-mentioned temperature sensor 17 can be the thermometric instruments with threshold value comparison, in actual use process
In, preset threshold value comparison function may be used, after the temperature in elevator control cabinet is collected, judge acquired temperature
Magnitude relationship between temperature threshold.Above-mentioned temperature threshold can be set according to the environmental characteristic residing for elevator control cabinet
It puts.
As one embodiment, above-mentioned temperature threshold can be 40 DEG C.
When the temperature on electric component surface is more than 40 DEG C in elevator control cabinet, the electrical resistance of electric component in elevator control cabinet
Can may be risen due to temperature it is excessively high and by relative influence, frequency converter 13 can be controlled to close brake unit at this time, stop heating
Braking resistor 15 prevents each electric component in elevator control cabinet and the problem of influencing normal work due to temperature rises excessively high occurs, to protect
Demonstrate,prove the electric property of each electric component during the work time in elevator control cabinet.
As one embodiment, as shown in Fig. 2, above-mentioned temperature sensor 17 can also connect electric life controller 12.It is above-mentioned
Humidity sensor 11 can be attached with braking resistor 15, and above-mentioned temperature sensor 17 can be connected with braking resistor 15
It connects, to carry out corresponding communication control between each device.
In one embodiment, it after above-mentioned frequency converter receives the heating starting instruction, can be accounted for according to preset energization
Sky heats braking resistor than opening brake unit, controls within the temperature range of the temperature of the braking resistor maintains setting, from
And the air around braking resistor is heated.
Above-mentioned energization duty ratio can be configured according to the specific features of brake unit.
In one embodiment, above-mentioned humidity sensor monitors the humidity in elevator control cabinet in elevator in real time after the power is turned on.
The present embodiment monitors the humidity in elevator control cabinet in elevator in real time after the power is turned on, is more than elevator controlling cabinet humidity
Or during equal to humidity threshold, elevator control system control elevator is out of service, and frequency converter can control the brake unit built in it
Braking resistor is heated, hot wind is generated and is conducted the hot wind that braking resistor generates to elevator control cabinet by air ducting, increase
Add the saturated humidity of air in elevator control cabinet, prevent condensation of moisture, keep dry in cabinet, to ensure in running process of elevator
Safety.
In one embodiment, above-mentioned air ducting can include exhaust fan or hair-dryer.
As shown in figure 3, if above-mentioned air ducting 16 includes exhaust fan 21, above-mentioned exhaust fan 21 can be arranged on air ducting
Air inlet, air outlet of the hot gas that braking resistor 15 generates through air ducting 16 is blowed into electrical part in elevator control cabinet
Part reaches the saturated humidity for increasing air in cabinet, prevents condensation of moisture, keeps air dried purpose in cabinet.
In one embodiment, above-mentioned humidity sensor monitors the humidity in elevator control cabinet in real time, small in the humidity
When humidity threshold, heating halt instruction is sent to frequency converter, the frequency converter receives the heating halt instruction, closes braking
Unit.
If the humidity in elevator control cabinet is less than humidity threshold, show that the air humidity in elevator control cabinet obtains accordingly
It controls, each electric component can work normally in elevator control cabinet, send heating halt instruction to frequency converter at this time, make frequency converter
Brake unit to be closed, stops heating braking resistor, air ducting is out-of-blast, and operation enabled instruction is sent to electric life controller,
Electric life controller is made to run corresponding elevator, to ensure the normal work of elevator.
A kind of elevator control cabinet, including the elevator control system described in any one above-mentioned embodiment.
Above-mentioned elevator control cabinet can make full use of existing device in control cabinet, do not change the layout of control cabinet internal components, have
Effect prevents elevator control cabinet caused by moist day, and reduction is thus caused to stop ladder failure stuck on an elevator, reduces customer complaint, hoisting elevator
Reliability of operation.
Elevator control cabinet provided in this embodiment, can be by above-mentioned elevator control system because of the tide in elevator control cabinet
Treatment measures are taken before failure caused by wet condition, avoid the generation of elevator faults, effectively increase the control effect to elevator
Fruit.
In one embodiment, above-mentioned elevator control cabinet can be with refering to what is shown in Fig. 4, its elevator control system used includes
Humidity sensor 11, electric life controller 12, frequency converter 13, braking resistor 15 and air ducting 16；
Above-mentioned humidity sensor 11 connects electric life controller 12 and frequency converter 13, the brake unit of the frequency converter 13 respectively
Connect braking resistor 15, the air inlet setting braking resistor 15 of the air ducting 16, the air outlet of the air ducting 16
Lead to inside elevator control cabinet, specifically, the air outlet of above-mentioned air ducting 16 can lead to elevator from elevator control cabinet bottom
Inside switch board, the hot gas around braking resistor 15 is transferred to elevator control cabinet bottom, and hot gas is blowed to elevator control cabinet
The patterns such as exhaust fan, hair-dryer can be used in interior electric component, above-mentioned air ducting 16；
The humidity sensor 11 monitors the humidity in elevator control cabinet in real time, is greater than or equal to humidity threshold in the humidity
During value, operation halt instruction is sent, and heating starting instruction is sent to frequency converter 13 to electric life controller 12, it is small in the humidity
When humidity threshold, operation enabled instruction is sent to electric life controller 12；Specifically, tool may be used in above-mentioned humidity sensor 11
There is the humidity sensor of threshold value comparison function, in actual use, preset threshold value comparison function may be used, adopting
After collecting the humidity in elevator control cabinet, the magnitude relationship between acquired humidity and humidity threshold is judged；Above-mentioned humidity threshold
Value can be configured according to the environmental characteristic residing for elevator control cabinet, such as be set as 80% equivalence；
The frequency converter 13 receives the heating starting instruction, opens built-in brake unit, heats braking resistor 15, production
Heat wind；Specifically, after frequency converter 13 receives heating starting instruction, system can be opened according to the energization duty ratio pre-set
Moving cell heats braking resistor, and reaches the temperature of braking resistor and maintain within the scope of presetting temperature, so as to right
Air around braking resistor is heated；
The air ducting 16 conducts the hot wind that braking resistor 15 generates to elevator control cabinet, to increase elevator
The saturated humidity of air in switch board prevents condensation of moisture, keeps drying；
The electric life controller 12 stops elevator operation after the operation halt instruction is received, and is receiving the operation
After enabled instruction, elevator is run.
Each technical characteristic of embodiment described above can be combined arbitrarily, to make description succinct, not to above-mentioned reality
It applies all possible combination of each technical characteristic in example to be all described, as long as however, the combination of these technical characteristics is not deposited
In contradiction, it is all considered to be the range of this specification record.
Embodiment described above only expresses the several embodiments of the utility model, and description is more specific and detailed,
But therefore it can not be interpreted as the limitation to utility model patent range.It should be pointed out that the common skill for this field
For art personnel, without departing from the concept of the premise utility, various modifications and improvements can be made, these are belonged to
The scope of protection of the utility model.Therefore, the protection domain of the utility model patent should be determined by the appended claims.
Claims (10)
1. a kind of elevator control system, which is characterized in that including humidity sensor, electric life controller, frequency converter, braking resistor and
Air ducting；
The humidity sensor connects electric life controller and frequency converter, the brake unit connection braking electricity of the frequency converter respectively
Resistance, the air inlet setting braking resistor of the air ducting, the air outlet of the air ducting lead to inside elevator control cabinet；
Humidity in the humidity sensor monitoring elevator control cabinet sends elevator controlling instruction to the electric life controller, and
Heating starting instruction is sent to frequency converter；
The frequency converter opens built-in brake unit, heats braking resistor, generates hot wind；
The air ducting conducts the hot wind that braking resistor generates to elevator control cabinet；
The electric life controller receives elevator controlling instruction, controls the start and stop of elevator.
2. elevator control system according to claim 1, which is characterized in that the elevator controlling instruction includes operation and stops
Instruction and operation enabled instruction；
The humidity sensor sends operation when the humidity is greater than or equal to humidity threshold, to electric life controller to be stopped referring to
It enables, and heating starting instruction is sent to frequency converter, when the humidity is less than humidity threshold, sends operation to electric life controller and open
Dynamic instruction；
The electric life controller stops elevator operation after the operation halt instruction is received, and starts in the reception operation and refers to
After order, elevator is run.
3. elevator control system according to claim 2, which is characterized in that the humidity threshold is 80%.
4. elevator control system according to claim 1, which is characterized in that further include temperature sensor, the temperature passes
The temperature probe of sensor is arranged on the surface of electric component in elevator control cabinet, and the temperature sensor connects the frequency converter.
5. elevator control system according to claim 4, which is characterized in that the temperature sensor acquires elevator control cabinet
When the temperature is more than temperature threshold, heating halt instruction, institute are sent to the frequency converter for the temperature on interior electric component surface
It states frequency converter and receives the heating halt instruction, close brake unit.
6. elevator control system according to claim 5, which is characterized in that the temperature threshold is 40 DEG C.
7. elevator control system according to any one of claims 1 to 6, which is characterized in that the humidity sensor is in electricity
Ladder monitors the humidity in elevator control cabinet in real time after the power is turned on.
8. elevator control system according to any one of claims 1 to 6, which is characterized in that the air ducting includes taking out
Wind turbine or hair-dryer.
9. elevator control system according to any one of claims 1 to 6, which is characterized in that the humidity sensor is in institute
When stating humidity less than humidity threshold, heating halt instruction is sent to frequency converter, the frequency converter receives the heating halt instruction,
Close brake unit.
10. a kind of elevator control cabinet, which is characterized in that including claim 1 to 8 any one of them elevator control system.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201721725057.3U CN207581084U (en) | 2017-12-12 | 2017-12-12 | Elevator control system and elevator control cabinet |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201721725057.3U CN207581084U (en) | 2017-12-12 | 2017-12-12 | Elevator control system and elevator control cabinet |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN207581084U true CN207581084U (en) | 2018-07-06 |
Family
ID=62737486
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201721725057.3U Active CN207581084U (en) | 2017-12-12 | 2017-12-12 | Elevator control system and elevator control cabinet |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN207581084U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110248523A (en) * | 2019-06-12 | 2019-09-17 | 江苏瑞奇海力科技有限公司 | A kind of elevator control cabinet temprature control method and device |
| CN112125085A (en) * | 2020-09-24 | 2020-12-25 | 立达博仕电梯（苏州）有限公司 | Elevator safety performance automatic monitoring system |
-
2017
- 2017-12-12 CN CN201721725057.3U patent/CN207581084U/en active Active
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110248523A (en) * | 2019-06-12 | 2019-09-17 | 江苏瑞奇海力科技有限公司 | A kind of elevator control cabinet temprature control method and device |
| CN112125085A (en) * | 2020-09-24 | 2020-12-25 | 立达博仕电梯（苏州）有限公司 | Elevator safety performance automatic monitoring system |
| CN112125085B (en) * | 2020-09-24 | 2022-04-05 | 立达博仕电梯（苏州）有限公司 | Elevator safety performance automatic monitoring system |
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