CN102778908A - Cooling and humidifying device and method of switch cabinet inner chamber - Google Patents
Cooling and humidifying device and method of switch cabinet inner chamber Download PDFInfo
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- CN102778908A CN102778908A CN2012102279462A CN201210227946A CN102778908A CN 102778908 A CN102778908 A CN 102778908A CN 2012102279462 A CN2012102279462 A CN 2012102279462A CN 201210227946 A CN201210227946 A CN 201210227946A CN 102778908 A CN102778908 A CN 102778908A
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- temperature
- switch cubicle
- humidity
- inner room
- scavenger fan
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Abstract
The invention discloses a cooling and humidifying device of a switch cabinet inner chamber. The cooling and humidifying device comprises a temperature sensor, a humidity sensor, a ventilator, a controller and an amplifier, wherein the temperature sensor is used for detecting the indoor temperature of the switch cabinet inner chamber; the humidity sensor is used for detecting the indoor humidity of the switch cabinet inner chamber; the ventilator is used for regulating the temperature or humidity of the switch cabinet inner chamber; the cooling fan is used for regulating the temperature of the switch cabinet inner chamber; the controller is used for transmitting control signals for starting the ventilator to regulate the temperature of the switch cabinet inner chamber or transmitting the signals for starting the ventilator to regulate the humidity of the switch cabinet inner chamber according to the signals supplied by the temperature sensor or the humidity sensor, and when the temperature in the switch cabinet inner chamber exceeds the second temperature threshold, the signals for starting the ventilator to regulate the temperature in the switch cabinet inner chamber are transmitted; and the amplifier is used for amplifying the signals received by the controller and transmitting the amplified signals to the ventilator or the cooling fan. The cooling and humidifying device optimizes the temperature and the humidity in the switch cabinet and guarantees the service life of electric appliances in the switch cabinet.
Description
Technical field
The present invention relates to the switch cubicle in the electric system, be specifically related to a kind of cooling and dehumidifying device and method of switch cubicle inner room.
Background technology
The valve lightning arrester of prior art mainly contains wire clamp, insulator, spring, sparking distance sheet, mica washer, porcelain tube, valve, valve block composition.Its course of work is: when lightning arrester was in normal operating condition in system, the gap that mica washer and sparking distance sheet constitute isolated the valve and the charged high-voltage conducting wires of lightning arrester.When superpotential occurring, and when reaching the one of which magnitude of voltage, discharging gap discharges immediately.Power frequency continued flow also will be along with flowing into the earth simultaneously.After having served as loss of voltage, discharging gap guarantees when first partly lets slip zero, arc extinction to be cut off continuous Shen, makes the system recovery normal operating conditions.Avoid effect though this lightning arrester can play,, under the impact of lightning current, be easy to occur becoming flexible, after long-term the use, can lose lightning-arrest effect because its inner sparking distance sheet and mica washer and porcelain tube are clearance fit.
Summary of the invention
To above-mentioned technical matters, the purpose of this invention is to provide a kind of cooling and dehumidifying device and method that helps in the switch cubicle switch cubicle inner room that each electrical equipment is protected serviceable life.
The cooling and dehumidifying method of switch cubicle inner room may further comprise the steps:
Step 1: through room temperature in the temperature sensor detector switch cabinet;
Step 2: through humidity sensor detector switch cabinet inner room humidity;
Step 3: controller is judged according to the signal that temperature sensor and humidity sensor provide; When if room temperature is above first temperature threshold and less than second temperature threshold in the switch cubicle; Send the startup scavenger fan switch cubicle inner room is carried out thermoregulator control signal; Perhaps when switch cubicle inner room humidity surpasses setting humidity threshold value, send the startup scavenger fan carries out humidity regulation to the switch cubicle inner room control signal; When if room temperature surpasses second temperature threshold in the switch cubicle, send the startup cooling fan switch cubicle inner room is carried out thermoregulator control signal, and stop to export the control signal of scavenger fan;
Step 4: amplifier offers scavenger fan or cooling fan after the signal of the controller that receives is amplified;
Step 5: after scavenger fan receives the drive signal of amplifier, the temperature or the humidity of switch cubicle inner room are adjusted; After perhaps cooling fan receives the drive signal of amplifier, the temperature of switch cubicle inner room is adjusted.
The cooling and dehumidifying device of switch cubicle inner room comprises:
Temperature sensor is used for room temperature in the detector switch cabinet; And
Humidity sensor is used for detector switch cabinet inner room humidity; And
Scavenger fan is adjusted the temperature or the humidity of switch cubicle inner room; And
Cooling fan is adjusted the temperature of switch cubicle inner room; And
Controller; The signal that provides according to temperature sensor and humidity sensor; When room temperature in the switch cubicle surpasses first temperature threshold and during less than second temperature threshold; Send the startup scavenger fan switch cubicle inner room is carried out thermoregulator control signal, perhaps when switch cubicle inner room humidity surpasses setting humidity threshold value, send the startup scavenger fan carries out humidity regulation to the switch cubicle inner room control signal; When room temperature in the switch cubicle surpasses second temperature threshold, send the startup scavenger fan switch cubicle inner room is carried out thermoregulator control signal, and stop to export the control signal of scavenger fan; And
Amplifier offers scavenger fan or cooling fan after the signal of the controller that receives amplified.
Adopted such scheme, the present invention detects through temperature and the humidity to the switch cubicle inner room, starts scavenger fan work according to humidity, so that switch cubicle inner room humidity is adjusted.Start scavenger fan or cooling fan carries out work according to the height of temperature value, room temperature in the switch cubicle is adjusted, make the electrical equipment of switch cubicle inner room be in good working environment like this, be the condition that provides safeguard in serviceable life of each electrical equipment.
Description of drawings
Fig. 1 is a circuit block diagram of the present invention;
10 is temperature sensor, and 20 is humidity sensor, and 30 is scavenger fan, and 40 is cooling fan, and 50 is controller, and 60 is amplifier.
Embodiment
With reference to Fig. 1, the cooling and dehumidifying device of switch cubicle inner room of the present invention comprises:
Scavenger fan 30 is adjusted the temperature or the humidity of switch cubicle inner room; Scavenger fan 30 is installed on the side wall surface of switch cubicle.And
The cooling and dehumidifying method of switch cubicle inner room of the present invention may further comprise the steps:
Step 1: through room temperature in the temperature sensor 10 detector switch cabinets;
Step 2: through humidity sensor 20 detector switch cabinet inner room humidity;
Step 3: controller 50 is judged according to the signal that temperature sensor 10 and humidity sensor 20 provide; When if room temperature is above first temperature threshold and less than second temperature threshold in the switch cubicle; Send the startup scavenger fan switch cubicle inner room is carried out thermoregulator control signal; Perhaps when switch cubicle inner room humidity surpass to be set the humidity threshold value, send and start scavenger fan the switch cubicle inner room is carried out the control signal of humidity regulation, make scavenger fan carry out work; When if room temperature surpasses second temperature threshold in the switch cubicle, send the startup cooling fan switch cubicle inner room is carried out thermoregulator control signal, and stop to export the control signal of scavenger fan, promptly under the situation of cooling fan work, scavenger fan quits work;
Step 4: amplifier 60 offers scavenger fan or cooling fan after the signal of the controller that receives is amplified;
Step 5: after scavenger fan 30 receives the drive signal of amplifier, the temperature or the humidity of switch cubicle inner room are adjusted; After perhaps cooling fan 40 receives the drive signal of amplifier, the temperature of switch cubicle inner room is adjusted.
Claims (2)
1. the cooling and dehumidifying method of switch cubicle inner room is characterized in that, may further comprise the steps:
Step 1: through room temperature in the temperature sensor detector switch cabinet;
Step 2: through humidity sensor detector switch cabinet inner room humidity;
Step 3: controller is judged according to the signal that temperature sensor and humidity sensor provide; When if room temperature is above first temperature threshold and less than second temperature threshold in the switch cubicle; Send the startup scavenger fan switch cubicle inner room is carried out thermoregulator control signal; Perhaps when switch cubicle inner room humidity surpasses setting humidity threshold value, send the startup scavenger fan carries out humidity regulation to the switch cubicle inner room control signal; When if room temperature surpasses second temperature threshold in the switch cubicle, send the startup cooling fan switch cubicle inner room is carried out thermoregulator control signal, and stop to export the control signal of scavenger fan;
Step 4: amplifier offers scavenger fan or cooling fan after the signal of the controller that receives is amplified;
Step 5: after scavenger fan receives the drive signal of amplifier, the temperature or the humidity of switch cubicle inner room are adjusted; After perhaps cooling fan receives the drive signal of amplifier, the temperature of switch cubicle inner room is adjusted.
2. the cooling and dehumidifying device of switch cubicle inner room is characterized in that, comprising:
Temperature sensor is used for room temperature in the detector switch cabinet; And
Humidity sensor is used for detector switch cabinet inner room humidity; And
Scavenger fan is adjusted the temperature or the humidity of switch cubicle inner room; And
Cooling fan is adjusted the temperature of switch cubicle inner room; And
Controller; The signal that provides according to temperature sensor and humidity sensor; When room temperature in the switch cubicle surpasses first temperature threshold and during less than second temperature threshold; Send the startup scavenger fan switch cubicle inner room is carried out thermoregulator control signal, perhaps when switch cubicle inner room humidity surpasses setting humidity threshold value, send the startup scavenger fan carries out humidity regulation to the switch cubicle inner room control signal; When room temperature in the switch cubicle surpasses second temperature threshold, send the startup scavenger fan switch cubicle inner room is carried out thermoregulator control signal, and stop to export the control signal of scavenger fan; And
Amplifier offers scavenger fan or cooling fan after the signal of the controller that receives amplified.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2012102279462A CN102778908A (en) | 2012-06-30 | 2012-06-30 | Cooling and humidifying device and method of switch cabinet inner chamber |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2012102279462A CN102778908A (en) | 2012-06-30 | 2012-06-30 | Cooling and humidifying device and method of switch cabinet inner chamber |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN102778908A true CN102778908A (en) | 2012-11-14 |
Family
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN2012102279462A Pending CN102778908A (en) | 2012-06-30 | 2012-06-30 | Cooling and humidifying device and method of switch cabinet inner chamber |
Country Status (1)
| Country | Link |
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| CN (1) | CN102778908A (en) |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105119263A (en) * | 2015-08-10 | 2015-12-02 | 国网浙江省电力公司湖州供电公司 | Microcomputer anti-error device through monitoring leakage current of arrester |
| CN110380322A (en) * | 2018-04-12 | 2019-10-25 | 发那科株式会社 | Laser aid |
| CN111708392A (en) * | 2020-06-05 | 2020-09-25 | 珠海市宇昌电气设备有限公司 | Dehumidification temperature control box circuit |
Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| GB2060945A (en) * | 1979-10-15 | 1981-05-07 | Tokyo Shibaura Electric Co | Air-conditioning apparatus |
| CN101231021A (en) * | 2008-02-13 | 2008-07-30 | 袁宣贵 | Humiture automatic control device and method |
| CN101504556A (en) * | 2009-01-06 | 2009-08-12 | 哈尔滨盖格电子工程有限公司 | Air temperature and humidity compound control system for large air cooling generator |
| CN202711098U (en) * | 2012-06-30 | 2013-01-30 | 常州市华贤五金厂 | Cooling dehumidifying device in inner chamber of switch cabinet |
-
2012
- 2012-06-30 CN CN2012102279462A patent/CN102778908A/en active Pending
Patent Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| GB2060945A (en) * | 1979-10-15 | 1981-05-07 | Tokyo Shibaura Electric Co | Air-conditioning apparatus |
| US4350023A (en) * | 1979-10-15 | 1982-09-21 | Tokyo Shibaura Denki Kabushiki Kaisha | Air conditioning apparatus |
| CN101231021A (en) * | 2008-02-13 | 2008-07-30 | 袁宣贵 | Humiture automatic control device and method |
| CN101504556A (en) * | 2009-01-06 | 2009-08-12 | 哈尔滨盖格电子工程有限公司 | Air temperature and humidity compound control system for large air cooling generator |
| CN202711098U (en) * | 2012-06-30 | 2013-01-30 | 常州市华贤五金厂 | Cooling dehumidifying device in inner chamber of switch cabinet |
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105119263A (en) * | 2015-08-10 | 2015-12-02 | 国网浙江省电力公司湖州供电公司 | Microcomputer anti-error device through monitoring leakage current of arrester |
| CN105119263B (en) * | 2015-08-10 | 2018-05-22 | 国网浙江省电力公司湖州供电公司 | A kind of Computer-lock Device For Preventing Incorrect Operation Used by monitoring arrester Leakage Current |
| CN110380322A (en) * | 2018-04-12 | 2019-10-25 | 发那科株式会社 | Laser aid |
| CN111708392A (en) * | 2020-06-05 | 2020-09-25 | 珠海市宇昌电气设备有限公司 | Dehumidification temperature control box circuit |
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Application publication date: 20121114 |