CN204130955U - A kind of cool-down dehumidification switch cubicle automatically - Google Patents
A kind of cool-down dehumidification switch cubicle automatically Download PDFInfo
- Publication number
- CN204130955U CN204130955U CN201420576879.XU CN201420576879U CN204130955U CN 204130955 U CN204130955 U CN 204130955U CN 201420576879 U CN201420576879 U CN 201420576879U CN 204130955 U CN204130955 U CN 204130955U
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- CN
- China
- Prior art keywords
- dry ice
- cabinet
- pipe
- air duct
- switch cubicle
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- 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.)
- Expired - Fee Related
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Abstract
The utility model discloses a kind of cool-down dehumidification switch cubicle automatically, belong to switch cubicle field, comprise top and be 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, drying chamber two ends removably connect with wet air duct and dry gas pipe respectively, 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, dry ice producing device is communicated with by intervalve with dry ice storage bin, dry ice storage bin is communicated with by circulation pipe with dry ice producing device, cabinet inside is provided with temperature sensor, humidity sensor, Smoke Sensor and gas pressure detector, cabinet arranged outside has controller, the utility model utilizes dry ice to gasify and forms circulating cooling system, radiating efficiency is high, and dehydrating unit structure is simple, can not produce extra heat during work.
Description
Technical field
The utility model relates to switch cubicle field, is 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 in high temperature for a long time, can cause electrical ageing under high humidity state, electrical insulation strength reduces, the problems such as corrosion of metals quickening, can set off an explosion or fire time serious, but prior art breaker in middle cabinet is dispelled the heat by air circulation mostly, radiating effect is poor, prior art breaker in middle cabinet generally arranges heater in cabinet in addition, although can play by heating devices heat the effect of necessarily drying, but the heat that heater produces is dispersed in switch cubicle, turn improve the temperature of switch cubicle.
Utility model content
The purpose of this utility model is to provide a kind of cool-down dehumidification switch cubicle automatically, with solve radiating effect in existing switch cubicle poor, dehumidify time can the problem of extra distribute heat.
For realizing the utility model object, the technical scheme adopted is: a kind of cool-down dehumidification switch cubicle automatically, comprise top and be 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, drier has been deposited in drying chamber, 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, circulation pipe is provided with asepwirator pump.
Further, circulation pipe is provided with gas discharge pipe.
Further, gas discharge pipe, blast pipe and intervalve are provided with electromagnetically operated valve.
Further, the switch of electromagnetically operated valve, temperature sensor, humidity sensor, Smoke Sensor, gas pressure detector, asepwirator pump and the switch of dry ice producing device are electrically connected with controller respectively.
Compared with prior art, the beneficial effects of the utility model are:
1. the mode utilizing dry ice gasification to absorb heat reduces temperature in switch cubicle, and fast, the carbon dioxide after gasification enters in dry ice producing device by circulation pipe and again makes dry ice in cooling, forms circulating cooling system;
2., when in switch cubicle, humidity is too high, asepwirator pump opened by controller, and be drawn in drying chamber by moistening air and carry out drying, dried gas enters in switch cubicle, can not produce additional heat in dehumidification process;
3. when temperature sensor detects that temperature is too high or Smoke Sensor has detected that smog produces, controller can open the electromagnetically operated valve on gas discharge pipe, enters in switch cubicle by the carbon dioxide in circulation pipe, reduces oxygen content, stops fire to occur.
Accompanying drawing explanation
Fig. 1 is the utility model structural representation.
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 utility model is described in further detail below by specific embodiment.
As shown in Figure 1, the automatic cool-down dehumidification switch cubicle that the utility model provides comprises cabinet 1 and dehydrating unit, and cabinet 1 top is provided with blast pipe 6, blast pipe 6 is provided with electromagnetically operated valve 2c, dehydrating unit comprises asepwirator pump 7a, wet air duct 8, dry gas pipe 10 and drying chamber 9, drier has been deposited in drying chamber 9, this drier can be physical dryness agent or chemical drier, wet air duct 8 one end is stretched in cabinet 1, and be connected with asepwirator pump 7a, wet air duct 8 other end 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, moistening air can be drawn in drying chamber 9 through wet air duct 8 by asepwirator pump 7a, drier can absorb the moisture in air, dried gas enters in cabinet 1 through dry gas pipe 10, when 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, dry ice producing device 5 exports and dry ice case 3 entrance that gasifies is communicated with by intervalve 4, intervalve 4 is provided with electromagnetically operated valve 2b, opens solenoid valve 2b after dry ice completes, dry ice enters in dry ice gasification case 3; The outlet of dry ice gasification case 3 is communicated with by circulation pipe 16 with dry ice producing device 5 entrance, dry ice is in the heat absorption of dry ice gasification case 3 generating gasification, carbon dioxide after gasification enters dry ice producing device 5 through circulation pipe 16 and again makes dry ice, thus define dry ice cycle refrigeration system, in order to make carbon dioxide be 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, gas discharge pipe 15 is provided with electromagnetically operated valve 2a, the opens solenoid valve 2a when 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 temperature in cabinet 1, and open or close dry ice producing device 5 by controller 17, make in the certain limit of temperature maintenance in cabinet 1; Humidity sensor 12 can detect cabinet 1 humidity, and opens or close asepwirator pump 7a by controller 17, makes air in cabinet 1 remain dry; When gas pressure detector 14 detects that in cabinet 1, air pressure is excessive, opened the electromagnetically operated valve 2c on blast pipe 6 by controller 17, a part of gas can be discharged, reduce air pressure in cabinet 1.
The foregoing is only preferred embodiment of the present utility model; be not limited to the utility model; for a person skilled in the art; the utility model can have various modifications and variations; all within spirit of the present utility model and principle; any amendment of doing, equivalent replacement, improvement etc., all should be included within protection range of the present utility model.
Claims (5)
1. an automatic cool-down dehumidification switch cubicle, comprise the cabinet (1) that top is provided with blast pipe (6), 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 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) exports and dry ice gasifies, and case (3) entrance is communicated with by intervalve (4), 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, described circulation pipe (16) is provided with asepwirator pump (7b).
4. the automatic cool-down dehumidification switch cubicle according to claim 1-2, it is characterized in that, described gas discharge pipe (15), intervalve (4) and blast pipe (6) are respectively arranged with electromagnetically operated valve (2a, 2b, 2c).
5. the automatic cool-down dehumidification switch cubicle according to 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 |
|---|---|---|---|
| CN201420576879.XU CN204130955U (en) | 2014-10-08 | 2014-10-08 | A kind of cool-down dehumidification switch cubicle automatically |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420576879.XU CN204130955U (en) | 2014-10-08 | 2014-10-08 | A kind of cool-down dehumidification switch cubicle automatically |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN204130955U true CN204130955U (en) | 2015-01-28 |
Family
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201420576879.XU Expired - Fee Related CN204130955U (en) | 2014-10-08 | 2014-10-08 | A kind of cool-down dehumidification switch cubicle automatically |
Country Status (1)
| Country | Link |
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| CN (1) | CN204130955U (en) |
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104218476A (en) * | 2014-10-08 | 2014-12-17 | 成都川电开关厂 | Switch cabinet capable of automatically cooling and dehumidifying |
| CN104848678A (en) * | 2015-04-24 | 2015-08-19 | 宁波北新建材有限公司 | Method and device for automatically cooling of drying machine |
| CN105607674A (en) * | 2016-03-01 | 2016-05-25 | 国网山东省电力公司章丘市供电公司 | Control device for high voltage switch cabinet |
| CN105963820A (en) * | 2016-07-15 | 2016-09-28 | 南通大学附属医院 | Insulin pump constant temperature fixing bag |
-
2014
- 2014-10-08 CN CN201420576879.XU patent/CN204130955U/en not_active Expired - Fee Related
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104218476A (en) * | 2014-10-08 | 2014-12-17 | 成都川电开关厂 | Switch cabinet capable of automatically cooling and dehumidifying |
| CN104848678A (en) * | 2015-04-24 | 2015-08-19 | 宁波北新建材有限公司 | Method and device for automatically cooling of drying machine |
| CN105607674A (en) * | 2016-03-01 | 2016-05-25 | 国网山东省电力公司章丘市供电公司 | Control device for high voltage switch cabinet |
| CN105963820A (en) * | 2016-07-15 | 2016-09-28 | 南通大学附属医院 | Insulin pump constant temperature fixing bag |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20150128 Termination date: 20151008 |
|
| EXPY | Termination of patent right or utility model |