CN203859409U - Power distribution terminal dehumidifying device - Google Patents
Power distribution terminal dehumidifying device Download PDFInfo
- Publication number
- CN203859409U CN203859409U CN201420130985.5U CN201420130985U CN203859409U CN 203859409 U CN203859409 U CN 203859409U CN 201420130985 U CN201420130985 U CN 201420130985U CN 203859409 U CN203859409 U CN 203859409U
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- Prior art keywords
- humidity
- dehydrating unit
- distribution network
- network terminal
- humidity sensor
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- 238000009826 distribution Methods 0.000 title claims abstract description 28
- 239000004065 semiconductor Substances 0.000 claims abstract description 39
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims abstract description 33
- 239000003570 air Substances 0.000 claims description 31
- 238000001816 cooling Methods 0.000 claims description 25
- 239000012080 ambient air Substances 0.000 claims description 3
- 239000003507 refrigerant Substances 0.000 abstract description 2
- 239000002274 desiccant Substances 0.000 abstract 1
- 238000009833 condensation Methods 0.000 description 11
- 230000005494 condensation Effects 0.000 description 10
- 230000000694 effects Effects 0.000 description 6
- 238000007791 dehumidification Methods 0.000 description 4
- 238000009413 insulation Methods 0.000 description 3
- 238000012423 maintenance Methods 0.000 description 3
- 230000005619 thermoelectricity Effects 0.000 description 3
- 230000005679 Peltier effect Effects 0.000 description 2
- 230000005678 Seebeck effect Effects 0.000 description 2
- 230000008901 benefit Effects 0.000 description 2
- 239000004020 conductor Substances 0.000 description 2
- 238000010586 diagram Methods 0.000 description 2
- 238000010438 heat treatment Methods 0.000 description 2
- 238000004519 manufacturing process Methods 0.000 description 2
- 238000000034 method Methods 0.000 description 2
- 230000008569 process Effects 0.000 description 2
- 238000005057 refrigeration Methods 0.000 description 2
- 239000002699 waste material Substances 0.000 description 2
- 230000032683 aging Effects 0.000 description 1
- 238000006243 chemical reaction Methods 0.000 description 1
- 230000008576 chronic process Effects 0.000 description 1
- 238000005260 corrosion Methods 0.000 description 1
- 230000007797 corrosion Effects 0.000 description 1
- 230000003247 decreasing effect Effects 0.000 description 1
- 238000000605 extraction Methods 0.000 description 1
- 238000009776 industrial production Methods 0.000 description 1
- 238000009434 installation Methods 0.000 description 1
- 239000007788 liquid Substances 0.000 description 1
- 239000000463 material Substances 0.000 description 1
- 229910052751 metal Inorganic materials 0.000 description 1
- 239000002184 metal Substances 0.000 description 1
- 150000002739 metals Chemical class 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 230000000750 progressive effect Effects 0.000 description 1
- 230000009467 reduction Effects 0.000 description 1
- 230000035945 sensitivity Effects 0.000 description 1
- 230000001502 supplementing effect Effects 0.000 description 1
- 238000010301 surface-oxidation reaction Methods 0.000 description 1
- 230000030968 tissue homeostasis Effects 0.000 description 1
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- Drying Of Gases (AREA)
Abstract
The utility model relates to a power distribution terminal dehumidifying device which comprises a housing, a semiconductor condenser, a humidity acquisition controller, a humidity sensor, a condensed water drainage device, an air outlet, an amplifier and a power supply. The semiconductor condenser condenses the moisture in the surrounding air. The humidity acquisition controller is connected with the humidity sensor and the semiconductor condenser. The humidity sensor is connected with the humidity acquisition controller. The humidity sensor transmits the value of the quantity of humidity in the air to the humidity acquisition controller. The water drainage device is connected with the semiconductor condenser and discharges the condensed water in the semiconductor condenser. The air outlet is arranged on the housing. The amplifier is installed between the humidity sensor and the humidity acquisition controller and amplifies the signal collected by the humidity sensor and transmits the signal to the humidity acquisition controller. The power supply supplies power to the whole power distribution terminal dehumidifying device. The power distribution terminal dehumidifying device has no mechanical moving part and has no vibration and noise in working, and a refrigerant or desiccant is not used.
Description
Technical field
The utility model is refrigerated dehumidification field, is specifically related to that a kind of volume is little, stability is high, without the distribution network terminal dehydrating unit of cold-producing medium and drier.
Background technology
Electric Power Generating Equipment is the vitality of each enterprise, is the core of life.Ye Shi enterprise creates the main tool of profit, current industrial production flow process, and automaticity is more and more higher.Ambient temperature and humidity is a key factor that affects the normal work of electric equipment.The too high electric equipment temperature rise of ambient temperature and humidity is also increased, and causes ageing of insulation quickening, burns insulation when serious.The excessive equipment surface cohesion of air humidity moisture, causes that mould grows quickening, makes electric insulation strength decreased, and corrosion of metals accelerates to cause contact-making surface oxidation, and contact resistance increases.A glitch just may cause large-area stopping production, and how efficient, the safe running of guarantee production equipment just seems particularly important.In fact in a lot of indoor, outdoor electrical equipments, air humidity and how to solve in equipment dehumidifying be uncared-for problem often.When equipment operation a period of time, due under the too high impact of humidity, equipment just there will be this or that problem.Because being a chronic process, the impact of humidity generally all can not get processing timely just tissue maintenance when equipment thoroughly can not turn round by the time.The difficulty and the intensity that have increased so on the one hand maintenance, impact is produced and has been improved maintenance cost, also may cause great security incident.Therefore guarantee that electric equipment operation is reasonably just seeming particularly important under humiture environment.
At present, ring main unit generally adopts Automatic-heating mode to carry out dehumidifying in cabinet, utilizes heating plate to heat air in cabinet, then by blower fan, hot blast is circulated in cabinet, and airborne moisture is evaporated, and reaches anti-condensation object; Once temperature declines, can condense into again condensation and be attached to the surface of electric component in cabinet, the general power of this mode is larger, and just temporarily prevents condensation generation, cannot really accomplish effect on moisture extraction;
Air conditioner dehumidification is the effect that reaches dehumidifying by condensing mode, but because volume is larger, is mainly used in space dehumidifying in station, is not suitable for installing in narrow and small ring main unit.
Utility model content
For the problems referred to above, main purpose of the present utility model is to provide that a kind of volume is little, stability is high, without the distribution network terminal dehydrating unit of cold-producing medium and drier.
The utility model solves above-mentioned technical problem by following technical proposals: a kind of distribution network terminal dehydrating unit, and described distribution network terminal dehydrating unit comprises shell, is provided with as lower member in described shell:
Semiconductor cooling condenser: described semiconductor cooling condenser is by the condensate moisture in ambient air;
Humidity collection controller: described humidity collection controller is connected with semiconductor cooling condenser with humidity sensor;
Humidity sensor: described humidity sensor and humidity collection controller link together, and the value of the amount of airborne humidity is passed to humidity collection controller by described humidity sensor;
Solidifying water drainage arrangement: described solidifying water drainage arrangement is connected with semiconductor cooling condenser, discharges the condensed water in semiconductor cooling condenser;
Exhaust outlet: described exhaust outlet comprises several, is all arranged on shell;
Amplifier: described amplifier is arranged between humidity sensor and humidity collection controller, the signal that humidity sensor is collected is passed to humidity collection controller after amplifying.
Power supply: described power supply is given whole distribution network terminal dehydrating unit power supply.
In preferred embodiment of the present utility model, the air exhausting device of circulation of air is installed in described distribution network terminal dehydrating unit.
In preferred embodiment of the present utility model, described air exhausting device is arranged near exhaust outlet place.
In preferred embodiment of the present utility model, described air exhausting device is fan, and described fan is arranged on shell.
In preferred embodiment of the present utility model, described solidifying water drainage arrangement is arranged on the bottom of distribution network terminal dehydrating unit.
In preferred embodiment of the present utility model, on described distribution network terminal dehydrating unit, be provided with radiating element.
In preferred embodiment of the present utility model, described solidifying water drainage arrangement is connected with a solidifying water tank by pipeline.
Positive progressive effect of the present utility model is: the distribution network terminal dehydrating unit that the utility model provides has the following advantages: than traditional dehydrating unit, semiconductor cooling of the present utility model is doubted dehydrating unit does not have Mechanical Moving part, does not shake, noise when work.Therefore do not need frequent maintenance, and equipment is little, quality is light, the life-span is long, installation is easy; Without any need for refrigerant, can continuous operation.Semiconductor cooling is doubted dehydrating unit without cold-producing medium or drier, does not therefore need regular supplementing, and is conducive to the material of greenhouse effect without CFC etc., can play the effect of protection of the environment; Semiconductor cooling doubt the control of dehydrating unit temperature can be as accurate as ± 0.1 DEG C; Semiconductor cooling is doubted dehydrating unit and can in severe, sensitivity or circlet border, be worked, and environment is not had to too large requirement, place is not had to too large requirement yet simultaneously.
Brief description of the drawings
Fig. 1 is semi-conductor condensation dehydrating unit fundamental diagram.
Fig. 2 is the structural representation of semi-conductor condensation dehydrating unit.
Embodiment
Provide the utility model preferred embodiment below in conjunction with accompanying drawing, to describe the technical solution of the utility model in detail.
Fig. 1 is semi-conductor condensation dehydrating unit fundamental diagram, and it is to be based upon on thermoelectric cooling principle basis that semiconductor cooling is doubted dehumidifying, is mainly Seebeck effect and Peltier effect.Seebeck effect refers to the phenomenon that by N-type and two kinds of semiconductors of P type, heat energy is converted into electric energy.Peltier effect is in contrast, the phenomenon that is heat energy by electric energy conversion.Therefore,, in thermoelectric cooling dehumidification, what play a crucial role is---Peltier effect.Cold doubtful dehumidifying is that direct current is realized by one or more pairs of N-types and P type semiconductor.Figure below is the right refrigeration model of single thermoelectricity.In refrigeration mode, direct current flows to P type semiconductor from N type semiconductor.The temperature of thermoelectricity centering cold junction reduces, and absorbs heat from environment.When flowing to the high-energy tail of N type semiconductor by interconnective conductor from the low energy end of P type semiconductor when electronics, just can from environment, absorb heat.Then heat is transferred to other one end by electrical conductivity, release heat in the time that electronics turns back to the low energy end of P type conductor.Multiple thermoelectricity, to linking together, just forms thermoelectric device.
It is application semiconductor heat electric device that semiconductor cooling is doubted dehydrating unit, under certain voltage, produce cold-thermal effect, in seal cavity, form air-flow by fan, air water molecule is condensate in to condenser condenses plate periphery, cold plate air themperature is down to zero point, and airborne hydrone is condensed, and collects and drains into seal cavity outside through liquid collecting funnel, continual work like this, reduces inside electric appliance space humidity object thereby reach.
Fig. 2 is the structural representation of semi-conductor condensation dehydrating unit, as shown in Figure 2: the utility model comprises semiconductor cooling condenser 6, humidity collection controller 1, humidity sensor 3, solidifying water drainage arrangement 7, exhaust outlet 4, amplifier 2 and power supply 5.
Semiconductor cooling condenser 6 is by the condensate moisture in ambient air, humidity collection controller 1 is connected with semiconductor cooling condenser 6 with humidity sensor 3, humidity sensor 3 links together with humidity collection controller 1, the value of the amount of airborne humidity is passed to humidity collection controller 1 by humidity sensor 3, solidifying water drainage arrangement 7 is connected with semiconductor cooling condenser 6, condensed water in semiconductor cooling condenser 6 is discharged, thereby humidity collection controller 1 gathers the start and stop of inside electric appliance humidity height control semiconductor cooling condenser work.
In concrete implementation process, exhaust outlet 4 comprises several, is all arranged on shell 11, has simply illustrated two in Fig. 2.
Amplifier 2 is arranged between humidity sensor 3 and humidity collection controller 1, and the signal that humidity sensor 3 is collected is passed to humidity collection controller 1 after amplifying.Whole distribution network terminal dehydrating unit adopts power supply 5 to power.
Because the utility model is generally mounted in switch cubicle, so the air exhausting device of circulation of air is generally installed in the utility model.Generally, for air better circulates, air exhausting device is arranged near exhaust outlet 4 places.Generally, air exhausting device can be elected the low fan of price comparison 10 as, and fan 10 generally can be fixedly mounted on shell 11.
Discharge better in order to coagulate water, solidifying water drainage arrangement 7 is arranged on the bottom of distribution network terminal dehydrating unit.
In order to ensure that the utility model better works, there is longer useful life, radiating element (not illustrating in figure) can also be set on the utility model.
Discharge better in order to coagulate water, solidifying water drainage arrangement 7 is connected with a solidifying water tank 9 by pipeline 8.Staff can extract the water in solidifying water tank 9 out termly.
The course of work of the present utility model is: the air humidity in humidity sensor 3 sense switch cabinets, and the air humidity value d detecting is sent to humidity controller 6, the amplifier 3 being connected with humidity controller 6 compares above-mentioned air humidity value d and default top limit of humidity value d1, if d>dl, start fan 10, under the driving of fan 10, the humid air outside the shell 11 of this dehydrating unit, in switch cubicle is entered in shell 11 by air intake 4; In the time that humid air is flowed through semi-conductor condensation device 6, water vapor condensation is wherein water by solidifying water drainage arrangement 7 and pipeline 8 waste cock cabinets, and humid air becomes dry air after removing steam, and further under the driving of fan 10, discharged the shell 11 of this dehydrating unit by air outlet slit 4, thereby complete the dehumidification operation to switch cubicle.
From said structure and the course of work, the startup of the embodiment of the present application by humidity sensor and humidity controller control fan and stopping, in fan running, humid air enters this device, be water by cooling module by the water vapor condensation in humid air, and then by the thorough waste cock cabinet of condensing water tube, avoid Water Cycle evaporation---the phenomenon of condensation in prior art, fundamentally remove the air humidity in moisture, the reduction switch cubicle in switch cubicle, realized switch cubicle and dehumidified online.
More than show and described general principle of the present utility model and principal character and advantage of the present utility model.The technical staff of the industry should understand; the utility model is not restricted to the described embodiments; that in above-described embodiment and specification, describes just illustrates principle of the present utility model; do not departing under the prerequisite of the utility model spirit and scope; the utility model also has various changes and modifications; these changes and improvements all fall within the scope of claimed the utility model, and the claimed scope of the utility model is defined by appending claims and equivalent thereof.
Claims (7)
1. a distribution network terminal dehydrating unit, described distribution network terminal dehydrating unit comprises shell, it is characterized in that: in described shell, be provided with as lower member:
Semiconductor cooling condenser: described semiconductor cooling condenser is by the condensate moisture in ambient air;
Humidity collection controller: described humidity collection controller is connected with semiconductor cooling condenser with humidity sensor;
Humidity sensor: described humidity sensor and humidity collection controller link together, and the value of the amount of airborne humidity is passed to humidity collection controller by described humidity sensor;
Solidifying water drainage arrangement: described solidifying water drainage arrangement is connected with semiconductor cooling condenser, discharges the condensed water in semiconductor cooling condenser;
Exhaust outlet: described exhaust outlet comprises several, is all arranged on shell;
Amplifier: described amplifier is arranged between humidity sensor and humidity collection controller, the signal that humidity sensor is collected is passed to humidity collection controller after amplifying;
Power supply: described power supply is given whole distribution network terminal dehydrating unit power supply.
2. distribution network terminal dehydrating unit according to claim 1, is characterized in that: the air exhausting device that circulation of air is installed in described distribution network terminal dehydrating unit.
3. distribution network terminal dehydrating unit according to claim 2, is characterized in that: described air exhausting device is arranged near exhaust outlet place.
4. according to the distribution network terminal dehydrating unit described in claim 2 or 3, it is characterized in that: described air exhausting device is fan, and described fan is arranged on shell.
5. distribution network terminal dehydrating unit according to claim 1, is characterized in that: described solidifying water drainage arrangement is arranged on the bottom of distribution network terminal dehydrating unit.
6. distribution network terminal dehydrating unit according to claim 1, is characterized in that: on described distribution network terminal dehydrating unit, be provided with radiating element.
7. distribution network terminal dehydrating unit according to claim 1, is characterized in that: described solidifying water drainage arrangement is connected with a solidifying water tank by pipeline.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420130985.5U CN203859409U (en) | 2014-03-21 | 2014-03-21 | Power distribution terminal dehumidifying device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420130985.5U CN203859409U (en) | 2014-03-21 | 2014-03-21 | Power distribution terminal dehumidifying device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN203859409U true CN203859409U (en) | 2014-10-01 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201420130985.5U Expired - Fee Related CN203859409U (en) | 2014-03-21 | 2014-03-21 | Power distribution terminal dehumidifying device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN203859409U (en) |
Cited By (14)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104523145A (en) * | 2014-12-16 | 2015-04-22 | 沁园集团股份有限公司 | Water dispenser with steam eliminating function |
| CN104934872A (en) * | 2015-06-02 | 2015-09-23 | 国家电网公司 | Dehumidifying and dedusting combination device for closed space of ring main unit |
| CN104967007A (en) * | 2015-06-02 | 2015-10-07 | 国家电网公司 | Dehumidifying apparatus used in ring main unit enclosed space |
| CN105226505A (en) * | 2015-11-06 | 2016-01-06 | 江苏省电力公司苏州供电公司 | Electric substation's dehumidifying prevention waterlogging system |
| CN105305281A (en) * | 2015-11-30 | 2016-02-03 | 福建莆田荔源电气设备有限公司 | Dehumidifying handcart for moving-open style switchgear |
| CN106287956A (en) * | 2016-08-11 | 2017-01-04 | 合肥通用电源设备有限公司 | A kind of novel air dehumidification control system |
| CN106647845A (en) * | 2016-12-07 | 2017-05-10 | 国网山东省电力公司烟台供电公司 | Method and device for dehumidification and condensation prevention of distribution ring main unit |
| CN107272762A (en) * | 2017-08-21 | 2017-10-20 | 国网江苏省电力公司泗阳县供电公司 | Cabinet humidity based on Peltier effect is remotely monitored and Intelligent dehumidifying device |
| CN107516826A (en) * | 2017-08-25 | 2017-12-26 | 合肥智鼎电控自动化科技有限公司 | A kind of high-low pressure cabinet for carrying cleaning functions/drying |
| CN108011299A (en) * | 2017-12-15 | 2018-05-08 | 国网上海市电力公司 | A kind of intelligent substation electrical equipment dehydrating unit |
| CN109244891A (en) * | 2018-09-26 | 2019-01-18 | 国网安徽省电力有限公司宿州供电公司 | A kind of Intelligent dehumidifying device and the switchgear comprising the dehumidification device |
| CN109256707A (en) * | 2018-09-17 | 2019-01-22 | 泰昌建设有限公司 | A kind of novel intelligent switchgear house |
| CN110601008A (en) * | 2019-09-19 | 2019-12-20 | 国网江苏省电力有限公司徐州供电分公司 | Semiconductor refrigeration type dehumidification system |
| CN113086906A (en) * | 2021-03-31 | 2021-07-09 | 广东电网有限责任公司佛山供电局 | Insulating bucket arm car with good heat dissipation function |
-
2014
- 2014-03-21 CN CN201420130985.5U patent/CN203859409U/en not_active Expired - Fee Related
Cited By (15)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104523145A (en) * | 2014-12-16 | 2015-04-22 | 沁园集团股份有限公司 | Water dispenser with steam eliminating function |
| CN104934872A (en) * | 2015-06-02 | 2015-09-23 | 国家电网公司 | Dehumidifying and dedusting combination device for closed space of ring main unit |
| CN104967007A (en) * | 2015-06-02 | 2015-10-07 | 国家电网公司 | Dehumidifying apparatus used in ring main unit enclosed space |
| CN105226505A (en) * | 2015-11-06 | 2016-01-06 | 江苏省电力公司苏州供电公司 | Electric substation's dehumidifying prevention waterlogging system |
| CN105305281A (en) * | 2015-11-30 | 2016-02-03 | 福建莆田荔源电气设备有限公司 | Dehumidifying handcart for moving-open style switchgear |
| CN106287956A (en) * | 2016-08-11 | 2017-01-04 | 合肥通用电源设备有限公司 | A kind of novel air dehumidification control system |
| CN106647845A (en) * | 2016-12-07 | 2017-05-10 | 国网山东省电力公司烟台供电公司 | Method and device for dehumidification and condensation prevention of distribution ring main unit |
| CN107272762A (en) * | 2017-08-21 | 2017-10-20 | 国网江苏省电力公司泗阳县供电公司 | Cabinet humidity based on Peltier effect is remotely monitored and Intelligent dehumidifying device |
| CN107516826A (en) * | 2017-08-25 | 2017-12-26 | 合肥智鼎电控自动化科技有限公司 | A kind of high-low pressure cabinet for carrying cleaning functions/drying |
| CN108011299A (en) * | 2017-12-15 | 2018-05-08 | 国网上海市电力公司 | A kind of intelligent substation electrical equipment dehydrating unit |
| CN109256707A (en) * | 2018-09-17 | 2019-01-22 | 泰昌建设有限公司 | A kind of novel intelligent switchgear house |
| CN109244891A (en) * | 2018-09-26 | 2019-01-18 | 国网安徽省电力有限公司宿州供电公司 | A kind of Intelligent dehumidifying device and the switchgear comprising the dehumidification device |
| CN110601008A (en) * | 2019-09-19 | 2019-12-20 | 国网江苏省电力有限公司徐州供电分公司 | Semiconductor refrigeration type dehumidification system |
| CN113086906A (en) * | 2021-03-31 | 2021-07-09 | 广东电网有限责任公司佛山供电局 | Insulating bucket arm car with good heat dissipation function |
| CN113086906B (en) * | 2021-03-31 | 2022-05-27 | 广东电网有限责任公司佛山供电局 | Insulating bucket arm car with good heat dissipation function |
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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 | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20141001 Termination date: 20160321 |