CN104218476A - Switch cabinet capable of automatically cooling and dehumidifying - Google Patents
Switch cabinet capable of automatically cooling and dehumidifying Download PDFInfo
- Publication number
- CN104218476A CN104218476A CN201410523814.3A CN201410523814A CN104218476A CN 104218476 A CN104218476 A CN 104218476A CN 201410523814 A CN201410523814 A CN 201410523814A CN 104218476 A CN104218476 A CN 104218476A
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- dry ice
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- pipe
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Abstract
The invention discloses a switch cabinet capable of automatically cooling and dehumidifying, and belongs to the field of switch cabinets. The switch cabinet comprises a cabinet body provided with an exhaust tube at the top, a cooling device and a dehumidifying device, wherein the dehumidifying device comprises a gas suction pump, a moisture tube, a dry gas tube and a drying tank, the both ends of the drying tank are detachably connected with the moisture tube and the dry gas tube, the other end of each of the moisture tube and the dry gas tube stretches in the cabinet body, and the moisture tube is connected with the gas suction pump; the cooling device comprises a dry ice production device, a dry ice storage box and a circulation tube, the dry ice production device is communicated with the dry ice storage box through a middle tube, the dry ice storage box is communicated with the dry ice production device through the circulation tube, a temperature sensor, a humidity sensor, a smoke sensor and a gas pressure detector are arranged in the cabinet body, and a controller is arranged at the outer side of the cabinet body. According to the switch cabinet disclosed by the invention, a circulation cooling system is formed by virtue of dry ice gasification, the heat dissipation efficiency is high, and moreover, the dehumidifying device is simple in structure and free from generating additional heat during working.
Description
Technical field
The present invention relates to switch cubicle field, be specifically related to a kind of cool-down dehumidification switch cubicle automatically.
Background technology
Switch cubicle is conventional electric equipment, mainly play transmission line folding, control, and the effect of protection power consumption equipment, inside switch cabinet is for a long time in high temperature, under high wet condition, can cause electric aging, electric insulation strength decreased, the problems such as corrosion of metals quickening, when serious, can set off an explosion or fire, but in prior art, switch cubicle is to dispel the heat by circulation of air mostly, radiating effect is poor, in prior art, switch cubicle generally arranges heater in cabinet in addition, although heat and can play the effect of necessarily drying by heater, but the dissipation of heat that heater produces is in switch cubicle, improve again the temperature of switch cubicle.
Summary of the invention
The object of the present invention is to provide a kind of cool-down dehumidification switch cubicle automatically, to solve, radiating effect in existing switch cubicle is poor, problem that can extra distribute heat when dehumidifying.
For realizing the object of the invention, the technical scheme adopting is: a kind of cool-down dehumidification switch cubicle automatically, comprise that top is provided with the cabinet of blast pipe, heat sink and dehydrating unit, dehydrating unit comprises asepwirator pump, wet air duct, dry gas pipe and drying chamber, in drying chamber, deposit drier, drying chamber two ends removably connect with wet air duct and dry gas pipe respectively, and wet air duct and the dry gas pipe other end all stretch in cabinet, and wet air duct is connected with asepwirator pump; Heat sink comprises dry ice producing device, dry ice storage bin and circulation pipe, the outlet of dry ice producing device is communicated with by intervalve with dry ice storage bin entrance, the outlet of dry ice storage bin is communicated with by circulation pipe with dry ice producing device entrance, cabinet inside is provided with temperature sensor, humidity sensor, Smoke Sensor and gas pressure detector, and cabinet arranged outside has controller.
Further, on circulation pipe, be provided with asepwirator pump.
Further, circulation pipe is provided with gas discharge pipe.
Further, on gas discharge pipe, blast pipe and intervalve, be provided with electromagnetically operated valve.
Further, the switch of the switch of electromagnetically operated valve, temperature sensor, humidity sensor, Smoke Sensor, gas pressure detector, asepwirator pump and dry ice producing device is electrically connected with controller respectively.
Compared with prior art, the invention has the beneficial effects as follows:
1. the mode of utilizing dry ice gasification to absorb heat reduces temperature in switch cubicle, and fast, the carbon dioxide after gasification can be entered in dry ice producing device and again be made dry ice by circulation pipe, forms circulating cooling system in cooling;
2. in the time that in switch cubicle, humidity is too high, controller is opened asepwirator pump, and moistening air is drawn in drying chamber and is dried, and dried gas enters in switch cubicle, can not produce additional heat in dehumidification process;
3. in the time that temperature sensor detects that excess Temperature or Smoke Sensor have detected that smog produces, controller can be opened the electromagnetically operated valve on gas discharge pipe, and the carbon dioxide in circulation pipe is entered in switch cubicle, reduces oxygen content, stops fire to occur.
Brief description of the drawings
Fig. 1 is structural representation of the present invention.
Shown in figure: cabinet 1, electromagnetically operated valve 2a, 2b, 2c, dry ice gasification case 3, intervalve 4, dry ice producing device 5, blast pipe 6, asepwirator pump 7a, 7b, wet air duct 8, drying chamber 9, dry gas pipe 10, temperature sensor 11, humidity sensor 12, Smoke Sensor 13, gas pressure detector 14, gas discharge pipe 15, circulation pipe 16, controller 17.
Embodiment
Also by reference to the accompanying drawings the present invention is described in further detail below by specific embodiment.
As shown in Figure 1, automatic cool-down dehumidification switch cubicle provided by the invention comprises cabinet 1 and dehydrating unit, and cabinet 1 top is provided with blast pipe 6, is provided with electromagnetically operated valve 2c on blast pipe 6, dehydrating unit comprises asepwirator pump 7a, wet air duct 8, dry gas pipe 10 and drying chamber 9, in drying chamber 9, deposit drier, this drier can be physical dryness agent or chemical drier, wet air duct 8 one end are stretched in cabinet 1, and 7a is connected with asepwirator pump, wet air duct 8 other ends and drying chamber 9 removably connect, dry gas pipe 10 one end and drying chamber 9 removably connect, the other end stretches in cabinet 1 by air inlet, asepwirator pump 7a can be drawn to moistening air in drying chamber 9 through wet air duct 8, drier can be absorbed airborne moisture, dried gas enters in cabinet 1 through dry gas pipe 10, in the time that drier effect on moisture extraction reduces, remove wet air duct 8 and the dry gas pipe 10 at drying chamber 9 two ends, replace with new drier and can continue to use.
Heat sink comprises dry ice producing device 5, dry ice gasification case 3 and circulation pipe 16,5 outlets of dry ice producing device are communicated with by intervalve 4 with dry ice gasification case 3 entrances, on intervalve 4, be provided with electromagnetically operated valve 2b, opens solenoid valve 2b after dry ice completes, dry ice enters in dry ice gasification case 3; 3 outlets of dry ice gasification case are communicated with by circulation pipe 16 with dry ice producing device 5 entrances, dry ice is in the 3 generating gasification heat absorptions of dry ice gasification case, carbon dioxide after gasification enters dry ice producing device 5 through circulation pipe 16 and again makes dry ice, thereby form dry ice cycle refrigeration system, for carbon dioxide is fully used, circulation pipe 16 is provided with asepwirator pump 7b asepwirator pump 7b and can accelerates carbon dioxide and enter in dry ice producing device 5.
Further, circulation pipe 16 is provided with gas discharge pipe 15, is provided with electromagnetically operated valve 2a on gas discharge pipe 15, opens solenoid valve 2a in the time that fire occurs, carbon dioxide in circulation pipe 16 enters in cabinet 1 through gas discharge pipe 15, reduces oxygen content, stops fire to occur.
Cabinet 1 inside is also provided with temperature sensor 11, humidity sensor 12, Smoke Sensor 13 and gas pressure detector 14, cabinet 1 arranged outside has controller 17, and the switch of temperature sensor 11, humidity sensor 12, Smoke Sensor 13, gas pressure detector 14, electromagnetically operated valve 2a, 2b, 2c, asepwirator pump 7a and the switch of dry ice producing device 5 are electrically connected with controller 17 respectively, temperature sensor 11 can detect the interior temperature of cabinet 1, and can open or close dry ice producing device 5 by controller 17, make in the certain limit of the interior temperature maintenance of cabinet 1; Humidity sensor 12 can detect the interior humidity of cabinet 1, and can open or close asepwirator pump 7a by controller 17, makes the interior air of cabinet 1 remain dry; In the time that gas pressure detector 14 detects that in cabinet 1, air pressure is excessive, open the electromagnetically operated valve 2c on blast pipe 6 by controller 17, can discharge a part of gas, reduce air pressure in cabinet 1.
The foregoing is only the preferred embodiments of the present invention; be not limited to the present invention; for a person skilled in the art; the present invention can have various modifications and variations; within the spirit and principles in the present invention all; any amendment of doing, be equal to replacement, improvement etc., within protection scope of the present invention all should be included in.
Claims (5)
1. an automatic cool-down dehumidification switch cubicle, comprise that top is provided with the cabinet of blast pipe (6) (1), heat sink and dehydrating unit, it is characterized in that, described dehydrating unit comprises asepwirator pump (7a), wet air duct (8), dry gas pipe (10) and drying chamber (9), described drying chamber has been deposited drier in (9), drying chamber (9) two ends removably connect with wet air duct (8) and dry gas pipe (10) respectively, described wet air duct (8) and dry gas pipe (10) other end stretch in cabinet (1), and wet air duct (8) is connected with asepwirator pump (7a), described heat sink comprises dry ice producing device (5), dry ice gasification case (3) and circulation pipe (16), described dry ice producing device (5) outlet is communicated with by intervalve (4) with dry ice gasification case (3) entrance, dry ice gasification case (3) outlet is communicated with by circulation pipe (16) with dry ice producing device (5) entrance, cabinet (1) inside is provided with temperature sensor (11), humidity sensor (12), Smoke Sensor (13) and gas pressure detector (14), cabinet (1) arranged outside has controller (17).
2. automatic cool-down dehumidification switch cubicle according to claim 1, is characterized in that, described circulation pipe (16) is provided with gas discharge pipe (15).
3. automatic cool-down dehumidification switch cubicle according to claim 1, is characterized in that, is provided with asepwirator pump (7b) on described circulation pipe (16).
4. according to the automatic cool-down dehumidification switch cubicle described in claim 1-2, it is characterized in that, on described gas discharge pipe (15), intervalve (4) and blast pipe (6), be respectively arranged with electromagnetically operated valve (2a, 2b, 2c).
5. according to the automatic cool-down dehumidification switch cubicle described in claim 1-4, it is characterized in that, the switch of described electromagnetically operated valve (2a, 2b, 2c), temperature sensor (11), humidity sensor (12), Smoke Sensor (13), gas pressure detector (14), asepwirator pump (7a) and the switch of dry ice producing device (5) are electrically connected with controller (17) respectively.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201410523814.3A CN104218476A (en) | 2014-10-08 | 2014-10-08 | Switch cabinet capable of automatically cooling and dehumidifying |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201410523814.3A CN104218476A (en) | 2014-10-08 | 2014-10-08 | Switch cabinet capable of automatically cooling and dehumidifying |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN104218476A true CN104218476A (en) | 2014-12-17 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201410523814.3A Pending CN104218476A (en) | 2014-10-08 | 2014-10-08 | Switch cabinet capable of automatically cooling and dehumidifying |
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| Country | Link |
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| CN (1) | CN104218476A (en) |
Cited By (15)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105119156A (en) * | 2015-09-17 | 2015-12-02 | 国网山东海阳市供电公司 | Novel type electric control cabinet |
| CN105338762A (en) * | 2015-10-28 | 2016-02-17 | 林蓉瑶 | Communication cabinet |
| CN105720490A (en) * | 2015-04-19 | 2016-06-29 | 洛阳双兴电气科技有限公司 | Automatic drainage device for moistureproof power distribution cabinet |
| CN106231872A (en) * | 2016-08-23 | 2016-12-14 | 江苏明强电气有限公司 | A kind of arc protection is from putting out a fire switch board |
| CN107017569A (en) * | 2017-04-10 | 2017-08-04 | 国网浙江台州市路桥区供电公司 | A kind of Intelligent dehumidifying system for high-tension switch cabinet |
| CN107153438A (en) * | 2017-06-19 | 2017-09-12 | 珠海格力电器股份有限公司 | Temperature and humidity adjusting system and control method |
| CN111082343A (en) * | 2020-01-13 | 2020-04-28 | 宁波奉化平西配电科技有限公司 | Dehumidification cooling block terminal |
| CN111196413A (en) * | 2020-03-24 | 2020-05-26 | 曹义辉 | A protection device for display screen transportation |
| CN112054387A (en) * | 2019-06-05 | 2020-12-08 | 二工防爆科技股份有限公司 | High-efficient heat dissipation fire prevention explosion-proof cabinet |
| CN112351602A (en) * | 2020-11-07 | 2021-02-09 | 李庆磊 | Electric automation equipment is with preventing overheated alarm device based on block chain technique |
| CN112421398A (en) * | 2020-09-16 | 2021-02-26 | 贵州电网有限责任公司 | High-efficient intelligent switch cabinet dehumidification cooling system |
| CN112596563A (en) * | 2020-12-02 | 2021-04-02 | 国网上海能源互联网研究院有限公司 | Method and system for self-adaptive control of air insulation gas-filled cabinet |
| CN113205657A (en) * | 2021-04-13 | 2021-08-03 | 湖北成煜工程技术有限公司 | Fire alarm equipment with safety lock |
| CN116170980A (en) * | 2023-01-31 | 2023-05-26 | 江苏河马自动化设备有限公司 | Fire alarm controller clothes closet |
| CN116826569A (en) * | 2023-06-28 | 2023-09-29 | 江苏铭安电气有限公司 | Safe photovoltaic box-type substation convenient to overhaul |
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| DE102010013639A1 (en) * | 2010-04-01 | 2011-10-06 | BKW Kälte-Wärme-Versorgungstechnik GmbH | Cooling system for switchgear cabinet, has air stream channel with intake and exhaust ports that are connected with switchgear cabinet inner space, where system is embedded with rear side of switchgear cabinet |
| CN203260921U (en) * | 2013-04-17 | 2013-10-30 | 山东容大电气有限公司 | Dehumidifying and cooling switch cabinet |
| CN203406527U (en) * | 2013-06-25 | 2014-01-22 | 郭博文 | Safe high-voltage switch cabinet for power transmission and transformation |
| CN203826813U (en) * | 2014-05-08 | 2014-09-10 | 温州金象电器设备有限公司 | Dehumidifying switch cabinet |
| CN204130955U (en) * | 2014-10-08 | 2015-01-28 | 成都川电开关厂 | A kind of cool-down dehumidification switch cubicle automatically |
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2014
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Patent Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
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| DE102010013639A1 (en) * | 2010-04-01 | 2011-10-06 | BKW Kälte-Wärme-Versorgungstechnik GmbH | Cooling system for switchgear cabinet, has air stream channel with intake and exhaust ports that are connected with switchgear cabinet inner space, where system is embedded with rear side of switchgear cabinet |
| CN203260921U (en) * | 2013-04-17 | 2013-10-30 | 山东容大电气有限公司 | Dehumidifying and cooling switch cabinet |
| CN203406527U (en) * | 2013-06-25 | 2014-01-22 | 郭博文 | Safe high-voltage switch cabinet for power transmission and transformation |
| CN203826813U (en) * | 2014-05-08 | 2014-09-10 | 温州金象电器设备有限公司 | Dehumidifying switch cabinet |
| CN204130955U (en) * | 2014-10-08 | 2015-01-28 | 成都川电开关厂 | A kind of cool-down dehumidification switch cubicle automatically |
Cited By (21)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105720490A (en) * | 2015-04-19 | 2016-06-29 | 洛阳双兴电气科技有限公司 | Automatic drainage device for moistureproof power distribution cabinet |
| CN105119156A (en) * | 2015-09-17 | 2015-12-02 | 国网山东海阳市供电公司 | Novel type electric control cabinet |
| CN105338762A (en) * | 2015-10-28 | 2016-02-17 | 林蓉瑶 | Communication cabinet |
| CN106231872A (en) * | 2016-08-23 | 2016-12-14 | 江苏明强电气有限公司 | A kind of arc protection is from putting out a fire switch board |
| CN107017569A (en) * | 2017-04-10 | 2017-08-04 | 国网浙江台州市路桥区供电公司 | A kind of Intelligent dehumidifying system for high-tension switch cabinet |
| CN107017569B (en) * | 2017-04-10 | 2023-08-01 | 国网浙江台州市路桥区供电公司 | Intelligent dehumidification system for high-voltage switch cabinet |
| CN107153438B (en) * | 2017-06-19 | 2018-11-16 | 珠海格力电器股份有限公司 | Temperature and humidity adjusting system and control method |
| CN107153438A (en) * | 2017-06-19 | 2017-09-12 | 珠海格力电器股份有限公司 | Temperature and humidity adjusting system and control method |
| CN112054387A (en) * | 2019-06-05 | 2020-12-08 | 二工防爆科技股份有限公司 | High-efficient heat dissipation fire prevention explosion-proof cabinet |
| CN111082343A (en) * | 2020-01-13 | 2020-04-28 | 宁波奉化平西配电科技有限公司 | Dehumidification cooling block terminal |
| CN111196413A (en) * | 2020-03-24 | 2020-05-26 | 曹义辉 | A protection device for display screen transportation |
| CN111196413B (en) * | 2020-03-24 | 2021-10-01 | 南京融浦盛世科技有限公司 | A protection device for display screen transportation |
| CN112421398A (en) * | 2020-09-16 | 2021-02-26 | 贵州电网有限责任公司 | High-efficient intelligent switch cabinet dehumidification cooling system |
| CN112351602A (en) * | 2020-11-07 | 2021-02-09 | 李庆磊 | Electric automation equipment is with preventing overheated alarm device based on block chain technique |
| CN112596563B (en) * | 2020-12-02 | 2022-01-28 | 国网上海能源互联网研究院有限公司 | Method and system for self-adaptive control of air insulation gas-filled cabinet |
| CN112596563A (en) * | 2020-12-02 | 2021-04-02 | 国网上海能源互联网研究院有限公司 | Method and system for self-adaptive control of air insulation gas-filled cabinet |
| CN113205657A (en) * | 2021-04-13 | 2021-08-03 | 湖北成煜工程技术有限公司 | Fire alarm equipment with safety lock |
| CN116170980A (en) * | 2023-01-31 | 2023-05-26 | 江苏河马自动化设备有限公司 | Fire alarm controller clothes closet |
| CN116170980B (en) * | 2023-01-31 | 2024-02-23 | 辽宁中恺电气设备有限公司 | Fire alarm controller clothes closet |
| CN116826569A (en) * | 2023-06-28 | 2023-09-29 | 江苏铭安电气有限公司 | Safe photovoltaic box-type substation convenient to overhaul |
| CN116826569B (en) * | 2023-06-28 | 2024-01-12 | 江苏铭安电气有限公司 | Safe photovoltaic box-type substation convenient to overhaul |
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Legal Events
| Date | Code | Title | Description |
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| C06 | Publication | ||
| PB01 | Publication | ||
| C10 | Entry into substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| RJ01 | Rejection of invention patent application after publication | ||
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Application publication date: 20141217 |