CN106451152A - Distribution automatic ring main unit dehumidifying method and device - Google Patents

Distribution automatic ring main unit dehumidifying method and device Download PDF

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Publication number
CN106451152A
CN106451152A CN201610986475.1A CN201610986475A CN106451152A CN 106451152 A CN106451152 A CN 106451152A CN 201610986475 A CN201610986475 A CN 201610986475A CN 106451152 A CN106451152 A CN 106451152A
Authority
CN
China
Prior art keywords
ring main
dehumidifier
main unit
controller
shell
Prior art date
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.)
Pending
Application number
CN201610986475.1A
Other languages
Chinese (zh)
Inventor
熊军
张侃君
陈前程
柯向阳
黄光咸
金昭
韩振
雷伟
熊瑶
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
WUHAN HAOMAI ELECTRIC POWER AUTOMATION Co Ltd
State Grid Corp of China SGCC
State Grid Hubei Electric Power Co Ltd
Electric Power Research Institute of State Grid Hubei Electric Power Co Ltd
Original Assignee
WUHAN HAOMAI ELECTRIC POWER AUTOMATION Co Ltd
State Grid Corp of China SGCC
State Grid Hubei Electric Power Co Ltd
Priority date (The priority date 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 date listed.)
Filing date
Publication date
Application filed by WUHAN HAOMAI ELECTRIC POWER AUTOMATION Co Ltd, State Grid Corp of China SGCC, State Grid Hubei Electric Power Co Ltd filed Critical WUHAN HAOMAI ELECTRIC POWER AUTOMATION Co Ltd
Priority to CN201610986475.1A priority Critical patent/CN106451152A/en
Publication of CN106451152A publication Critical patent/CN106451152A/en
Pending legal-status Critical Current

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Classifications

    • GPHYSICS
    • G05CONTROLLING; REGULATING
    • G05DSYSTEMS FOR CONTROLLING OR REGULATING NON-ELECTRIC VARIABLES
    • G05D27/00Simultaneous control of variables covered by two or more of the preceding main groups
    • G05D27/02Simultaneous control of variables covered by two or more of the preceding main groups characterised by the use of electric means
    • HELECTRICITY
    • H02GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
    • H02BBOARDS, SUBSTATIONS, OR SWITCHING ARRANGEMENTS FOR THE SUPPLY OR DISTRIBUTION OF ELECTRIC POWER
    • H02B1/00Frameworks, boards, panels, desks, casings; Details of substations or switching arrangements
    • H02B1/26Casings; Parts thereof or accessories therefor
    • H02B1/28Casings; Parts thereof or accessories therefor dustproof, splashproof, drip-proof, waterproof or flameproof
    • HELECTRICITY
    • H02GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
    • H02BBOARDS, SUBSTATIONS, OR SWITCHING ARRANGEMENTS FOR THE SUPPLY OR DISTRIBUTION OF ELECTRIC POWER
    • H02B1/00Frameworks, boards, panels, desks, casings; Details of substations or switching arrangements
    • H02B1/56Cooling; Ventilation
    • H02B1/565Cooling; Ventilation for cabinets
    • HELECTRICITY
    • H02GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
    • H02BBOARDS, SUBSTATIONS, OR SWITCHING ARRANGEMENTS FOR THE SUPPLY OR DISTRIBUTION OF ELECTRIC POWER
    • H02B3/00Apparatus specially adapted for the manufacture, assembly, or maintenance of boards or switchgear

Abstract

The invention belongs to the technical field of electric power system distribution. The distribution automatic ring main unit dehumidifying method is characterized by including the following steps that 1, a distribution automatic ring main unit dehumidifying device is prepared; 2, the distribution automatic ring main unit dehumidifying device is installed in a distribution automatic ring main unit, and a controller sets a humidity set value and controls whether a dehumidifier and a fan to operate or not; the controller receives 24 h real-time measurement value from a humidity sensor and a temperature sensor, and when the humidity reaches a set value, the controller automatically turns on the dehumidifier and a fan to work; under the action of the fan, moist air in the closed space of the automatic ring main unit is sucked into the distribution automatic ring main unit dehumidifying device, water vapor in the air is condensed into water after passing through a semiconductor cooler in the dehumidifier, and the water is discharged out of the unit through a plastic funnel or flows into a liquid storage bag after dripping and converging; when the temperature exceeds the set temperature, the dehumidifier stops working. The air humidity in the distribution automatic ring main unit can be reduced by the distribution automatic ring main unit dehumidifying method and device, and the operation requirement of secondary equipment in the unit is met.

Description

A kind of power distribution automation ring main unit dehumanization method and device
Technical field
The invention belongs to electric power system power distribution technical field, and in particular to a kind of be applied in power distribution automation ring main unit Dehumanization method and dehydrating unit.
Background technology
Used as the important component part of intelligent distribution network, power distribution automation engineering construction in recent years is in quickly propel state, Electrical power distribution automatization system turns to the all-sided implementation by engineering pilot.Ring main unit plays connection as the visual plant of power distribution network Connect the important function of distribution looped network and distribution electric energy.As ring main unit is often arranged on ground, and it is connected with cable duct, therefore In cabinet, air humidity is larger.Rainy weather (especially spring) is met, condensation or even seeping phenomenon is occurred in cabinet, easily causes unit Part short circuit is so as to damage inner member.
With the application of electrical power distribution automatization system, the secondary devices such as DTU in ring main unit, are increased, to the operation in ring main unit Air humidity in higher requirement, the especially cabinet that environment is proposed.When compared with air humidity in high cube container, can have a strong impact on two in cabinet Secondary device reliability of operation, results even in the damage of secondary device;Answer air humidity in cabinet larger, repeatedly cause distribution certainly The situation of secondary device operation exception in dynamicization ring main unit.
For problem above, two kinds of measures are mainly taken at present, one kind is to rely on maintenance work personnel rule of thumb regular Power distribution automation ring main unit is safeguarded, condensation and hydrops in cabinet is removed, but is removed work and often there is dead angle, also need to if necessary break Electricity;And the cycle of periodic maintenance work is often longer, in rainy weather (for example:The early spring and plum rain season), shorter in cabinet More condensation and hydrops are arisen that in time, and periodic maintenance work is difficult to meet secondary device service requirement in cabinet.Another kind of Measure is dehumidified using desiccant or hot type dehumidifier, is although had certain effect using desiccant, but is easily carried To pollute, and need often to supplement;Using hot type dehumidifier, can not effectively reduce humidity, moisture can still be retained in and set In standby, it is impossible to tackle the problem at its root.
Content of the invention
It is an object of the invention to provide a kind of power distribution automation ring main unit dehumanization method and device, automatic to reduce distribution Change air humidity in ring main unit, meet secondary device service requirement in cabinet.
For achieving the above object, the technical solution used in the present invention is:A kind of power distribution automation ring main unit dehumanization method, It is characterized in that comprising the steps:
1) prepare power distribution automation ring main unit dehydrating unit;
2) by power distribution automation ring main unit dehydrating unit in power distribution automation ring main unit, arranged by controller wet Degree setting value, and control whether dehumidifier 4 and fan run;Controller is received and comes from humidity sensor and temperature sensor 24 hours real-time measurement values;After humidity reaches setting value, by controller automatic dehumidifier 4, fan work;In fan Under effect, the humid air of power distribution automation ring main unit confined space is inhaled in power distribution automation ring main unit dehydrating unit, empty Hydrone in gas is condensed into water after the semiconductor cooler in dehumidifier 4, drip collect after again by plastic cement funnel 4h, Aqueduct is discharged in the outer or inflow liquid storing bag of cabinet;When temperature exceedes design temperature, dehumidifier quits work.
The power distribution automation ring main unit dehydrating unit includes shell 1, controller 2, dehumidifier 4, fan 5, dehydrating unit Postnotum 3, humidity sensor 6 and temperature sensor 7;The controller 2, dehumidifier 4 and fan 5 are mounted on inside shell 1, The controller 2 is installed on 4 upper end of dehumidifier, and the fan 5 is located at the front end of dehumidifier 4;Described shell 1 is arranged on distribution In automatization's ring main unit;Humidity sensor 6 and temperature sensor 7 are separately mounted to the outer of power distribution automation ring main unit dehydrating unit In shell, humidity sensor 6 is connected by holding wire signal input part corresponding with controller 2 respectively with temperature sensor 7;Fan 5 It is connected by control line control end corresponding with controller 2 with dehumidifier 4 respectively;The top of shell 1 and side are provided with vent 1d, the shell 1 at fan 5 is provided with air regulator;One end of aqueduct is connected with the outlet of 4 lower end of the dehumidifier, water guide The other end of pipe is located at outside power distribution automation ring main unit or is connected with liquid storing bag;Dehydrating unit postnotum 3 is fixed on shell 1, Dehydrating unit postnotum 3 is located at the rear side of shell 1.
Two through hole 3a for fixing shell 1 are offered on the dehydrating unit postnotum 3;On 1 front end of the shell Half portion surface offers the hole 1a corresponding with LED light 2a of the controller 2, button 2b, LED charactron 2c, with And the hole 1e corresponding with humidity sensor;1 front end lower half surface of the shell opens up corresponding with 5 air-out position of fan Air regulator 1b;1 right lateral surface of the shell is provided with single phase poaer supply interface 1c, and the controller 2, fan 5 are all connect with single phase poaer supply Mouth 1c connection;1 upper end of described device shell and both sides are provided with blow vent 1d.
Power panel 2a is configured with the controller 2, power panel is coupled with the single phase poaer supply interface 1c;The controller Power panel 2a to 2 power itself of controller outside, return semiconductor cooler 4c in the dehumidifier 4 and power;The controller 2 It is the control circuit of core using technical grade single-chip microcomputer, the real-time measurement humidity value of humidity sensor can be received, and is configured with 2 LED charactron 2d, can show current humidity numerical value;6 LED lights 2c are configured on the panel of controller, show dehumidifying respectively Work startup, starting fan, dehumidifier alarm statuses;Additionally, being provided with 3 button 2b on the panel of controller 2, can be used to set Put humidity and desired temperature.
The dehumidifier include the first fin 4a, the first sponge 4b, semiconductor cooler 4c, the second fin 4d, Two sponge 4e, dehumidifier postnotum 4f and plastic cement funnel 4h;The first fin 4a is close to the side of the first sponge 4b, described First fin 4a, the downside same position of the first sponge 4b are all correspondingly provided with the through hole 4m of the first kidney ellipsoid, the second kidney ellipsoid Through hole 4k, be further opened with the first sponge 4b for install semiconductor cooler 4c the first installation through-hole 4i and for Second installing hole 4j of plastic cement funnel is installed;Semiconductor cooler 4c is in the first installation through-hole 4i;Second radiating Piece 4d is close to side the opposite side of the first sponge 4b, and the plastic cement funnel 4h is installed on the second fin 4d lower end;Described Dehumidifier postnotum 4f bottom is provided with the through hole 4g with the plastic cement funnel 4h corresponding kidney ellipsoid of outlet;The second fin 4d is another The second sponge 4e is close in side;The first fin 4a, the first sponge 4b, semiconductor cooler 4c, the second fin 4d, modeling Glue funnel 4h and the second sponge 4e are mounted on dehumidifier postnotum 4f, the dehumidifier postnotum 4f fixed installation dehumidifying dress Put in shell 1.
The invention has the advantages that:Dehumanization method in power distribution automation ring main unit involved in the present invention and remove Wet device, by detecting air humidity automatic dehumidifying work in power distribution automation ring main unit, is dehumidified based on semiconductor refrigerating Principle by the dampness of in the air be condensed into water heel row offer for sale outer, it is no longer necessary to maintenance work personnel implement to check, and environmental protection Pollution-free.Automatic dehumidifying function power distribution automation ring main unit in is finally realized.
Dehydrating unit in power distribution automation ring main unit involved in the present invention, volume and small power consumption, in that context it may be convenient to pacify Beside the secondary devices such as the DTU being mounted in power distribution automation ring main unit, good removing is played to secondary device operation in ring main unit Wet effect.
Description of the drawings
Fig. 1 is the principle schematic of dehumanization method in power distribution automation ring main unit involved in the present invention.
Fig. 2 is the cold doubtful dehumidifying operation principle schematic diagram of semiconductor cooler involved in the present invention.
Fig. 3 is power distribution automation ring main unit dehydrating unit structure decomposition figure involved in the present invention.
Fig. 4 is the dehumidifier structure decomposition figure in power distribution automation ring main unit dehydrating unit involved in the present invention.
Specific embodiment
Below in conjunction with accompanying drawing and case study on implementation, the present invention will be further described:
A kind of power distribution automation ring main unit dehumanization method, comprises the steps:
1) prepare power distribution automation ring main unit dehydrating unit;As shown in figure 1, power distribution automation ring main unit dehydrating unit includes Shell 1, controller 2, dehumidifier 4, fan 5, dehydrating unit postnotum 3, humidity sensor 6 and temperature sensor 7;The control Device 2, dehumidifier 4 and fan 5 are mounted on shell 1 (i.e. shell of power distribution automation ring main unit dehydrating unit) inside, the control Device processed 2 is installed on 4 upper end of dehumidifier (or top), and the fan 5 is located at front end (or front side, the left side in Fig. 1 of dehumidifier 4 For front, the right is rear);(shell 1 is by two through hole 3a in Fig. 3 in power distribution automation ring main unit for described shell 1 On power distribution automation ring main unit);Humidity sensor 6 and temperature sensor 7 are separately mounted to power distribution automation ring main unit The inside the shell of dehydrating unit, humidity sensor 6 and temperature sensor 7 are respectively by holding wire signal input corresponding with controller 2 End is connected;Fan 5 and dehumidifier 4 be connected by control line control end corresponding with controller 2 respectively (controller 2 control fan 5 and Dehumidifier 4 works);The top of shell 1 and trailing flank are provided with vent 1d, and the shell 1 at fan 5 is provided with air regulator (air regulator On the front end lower half surface of shell 1, i.e. label 1b in Fig. 3);The plastic cement funnel 4h is installed on the of dehumidifier 4 Below two fin 4d;One end of aqueduct is connected with the outlet of plastic cement funnel 4h, and (i.e. one end of aqueduct is removed with described The outlet of 4 lower end of wet device is connected), the other end of aqueduct is located at outside power distribution automation ring main unit or is connected with liquid storing bag;
As shown in figure 3, dehydrating unit postnotum 3 is fixed on shell 1, after dehydrating unit postnotum 3 is located at shell 1 Side;Offer on the dehydrating unit postnotum 3 for fixing shell 1 two through hole 3a (two through hole 3a for fixation join Electric automation ring main unit dehydrating unit);1 front end first half surface of the shell offers the LED light with the controller 2 The corresponding hole 1a of 2a, button 2b, LED charactron 2c (i.e. 3 hole 1a), and the hole corresponding with humidity sensor 1e;1 front end lower half surface of the shell opens up the air regulator 1b corresponding with 5 air-out position of fan;1 right lateral surface of the shell Single phase poaer supply interface 1c is provided with, the controller 2, fan 5 are all connected with single phase poaer supply interface 1c;1 upper end of described device shell Blow vent 1d, blow vent 1d are provided with for sucking humid air with both sides;
As shown in figure 3, being configured with power panel 2a in the controller 2, power panel is coupled with the single phase poaer supply interface 1c; The power panel 2a of the controller is returned semiconductor cooler 4c in the dehumidifier 4 and supplies in addition to 2 power itself of controller Electricity;The controller 2 is the control circuit of core using technical grade single-chip microcomputer, can receive the real-time measurement humidity of humidity sensor Value, and 2 LED charactron 2d are configured with, current humidity numerical value can be shown;6 LED lights are configured on the panel of controller 2c, shows dehumidifying work startup, starting fan, dehumidifier alarm statuses respectively;Additionally, being provided with 3 on the panel of controller 2 Button 2b, can be used to arrange humidity and desired temperature;
As shown in Figure 4 (dehumidifier exploded view), dehumidifier includes the first fin 4a (i.e. hot-side heat dissipation piece), the first sponge 4b, semiconductor cooler 4c, the second fin 4d (cold end fin), the second sponge 4e, dehumidifier postnotum 4f and plastic cement leakage Bucket 4h;The first fin 4a is close to the side of the first sponge 4b, the downside of the first fin 4a and the first sponge 4b Same position is all correspondingly provided with the through hole 4k of the through hole 4m of the first kidney ellipsoid, the second kidney ellipsoid, also opens on the first sponge 4b The the first installation through-hole 4i and the second installing hole 4j for installing plastic cement funnel 4h being provided with for installing semiconductor cooler 4c; The dehumidifier postnotum 4f bottom is provided with the through hole 4g with the plastic cement funnel 4h corresponding kidney ellipsoid of outlet;Semiconductor cooler 4c In the first installation through-hole 4i;The opposite side of the first sponge 4b, the plastic cement leakage are close in the second fin 4d side Bucket 4h is installed on the second fin 4d lower end;The second fin 4d opposite side is close to the second sponge 4e;Described first Fin 4a, the first sponge 4b, semiconductor cooler 4c, the second fin 4d, plastic cement funnel 4h and the second sponge 4e are respectively mounted On dehumidifier postnotum 4f, in the dehumidifier postnotum 4f fixed installation dehydrating unit shell 1;
2) power distribution automation ring main unit dehydrating unit (is removed using semi-conductor condensation in power distribution automation ring main unit Wet mode), humidity set point is arranged by controller, and controls whether dehumidifier 4 and fan 5 run;Controller 2 receive from In humidity sensor 6 and 24 hours real-time measurement values of temperature sensor 7;After humidity reaches setting value, automatic by controller Start dehumidifier 4, fan 5 to work;In the presence of fan 5, the humid air of power distribution automation ring main unit confined space is inhaled Enter in power distribution automation ring main unit dehydrating unit, the hydrone of in the air is cold after the semiconductor cooler 4c in dehumidifier 4 Congeal into water, and drip is discharged in the outer or inflow liquid storing bag of cabinet by plastic cement funnel 4h, aqueduct after collecting again;Set when temperature exceedes During temperature, dehumidifier quits work (fan 5 can also quit work).
As shown in figure 1, controller 2 receives the real-time measuring data for coming from humidity sensor 6 and temperature sensor 7;When After air humidity exceedes setting value, controller 2 starts fan 5 and dehumidifier 4.In the presence of fan 5, power distribution automation looped network The humid air of cabinet confined space is drawn in dehydrating unit (i.e. from 1 top of shell of dehydrating unit and the vent 1d of side In power distribution automation ring main unit dehydrating unit), pass sequentially through the second sponge 4e, the second fin 4d, semiconductor cooler 4c and After first sponge 4b, the first fin 4a, fan 5, it is changed into dry air and discharges dehydrating unit.Aqueous vapor in humid air is passed through Water is condensed into after semiconductor cooler 4c, after drip is pooled to plastic cement funnel 4h, then the outer or inflow storage of cabinet is discharged by aqueduct In liquid bag.When temperature exceedes design temperature, dehumidifier quits work (fan 5 can also quit work).Cabinet can effectively be reduced The moisture of interior air, reduces humidity, reaches good effect on moisture extraction.
As shown in Fig. 2 semiconductor cooler is worked based on thermoelectric cooling principle, one or more pairs of N are passed through using unidirectional current Type and P-type semiconductor are realized, and Fig. 2 is the refrigeration model of single thermoelectricity pair.In refrigeration mode, unidirectional current is through power supply 8 from N-type Quasiconductor 9 flows to P-type semiconductor 10, and the temperature of focus centering cold end reduces, and absorbs heat from environment, when electronics passes through When interconnective conductor flows to the high-energy tail of N-type semiconductor 9 from the mental retardation end of P-type semiconductor 10, refrigeration end 11 will be from ring Heat is absorbed in border.Then heat is transferred to the other end by electronics conduction, when electronics returns to the mental retardation end of P-type semiconductor 10 When released energy by heating end 12.Multiple thermoelectricity constitute thermoelectric device to linking together, just.

Claims (5)

1. a kind of power distribution automation ring main unit dehumanization method, it is characterised in that comprise the steps:
1) prepare power distribution automation ring main unit dehydrating unit;
2) by power distribution automation ring main unit dehydrating unit in power distribution automation ring main unit, humidity is arranged by controller and is set Definite value, and control whether dehumidifier (4) and fan run;Controller is received and comes from the 24 of humidity sensor and temperature sensor Hour real-time measurement values;After humidity reaches setting value, by controller automatic dehumidifier (4), fan work;In fan Under effect, the humid air of power distribution automation ring main unit confined space is inhaled in power distribution automation ring main unit dehydrating unit, empty Hydrone in gas is condensed into water after the semiconductor cooler in dehumidifier (4), and drip passes through plastic cement funnel after collecting again (4h), aqueduct is discharged in the outer or inflow liquid storing bag of cabinet;When temperature exceedes design temperature, dehumidifier quits work.
2. realize the power distribution automation ring main unit dehydrating unit of claim 1 methods described, it is characterised in that including shell (1), Controller (2), dehumidifier (4), fan (5), dehydrating unit postnotum (3), humidity sensor (6) and temperature sensor (7);Institute State controller (2), dehumidifier (4) and fan (5) and shell (1) inside is mounted on, controller (2) are installed on dehumidifier (4) upper end, described fan (5) are located at the front end of dehumidifier (4);Described shell (1) is in power distribution automation ring main unit; Humidity sensor (6) and temperature sensor (7) are separately mounted to the inside the shell of power distribution automation ring main unit dehydrating unit, and humidity is passed Sensor (6) is connected by holding wire signal input part corresponding with controller (2) respectively with temperature sensor (7);Fan (5) and remove Wet device (4) are connected by control line control end corresponding with controller (2) respectively;The top of shell (1) and trailing flank are provided with logical Air port (1d), the shell (1) at fan (5) place is provided with air regulator;The outlet of one end of aqueduct and the dehumidifier (4) lower end It is connected, the other end of aqueduct is located at outside power distribution automation ring main unit or is connected with liquid storing bag;Dehydrating unit postnotum (3) is solid It is scheduled on shell (1), dehydrating unit postnotum (3) is located at the rear side of shell (1).
3. power distribution automation ring main unit dehydrating unit according to claim 2, it is characterised in that the dehydrating unit postnotum (3) two through holes (3a) for fixing shell (1) are offered on;Shell (1) front end first half surface offers and institute State the corresponding hole (1a) of the LED light (2a) of controller (2), button (2b), LED charactron (2c), and and humidity The corresponding hole of sensor (1e);Shell (1) front end lower half surface opens up corresponding with fan (5) air-out position Air regulator (1b);Shell (1) right lateral surface is provided with single phase poaer supply interface (1c), controller (2), fan (5) all with list Phase power interface (1c) is connected;Described device shell (1) upper end and both sides are provided with blow vent (1d).
4. power distribution automation ring main unit dehydrating unit according to claim 2, it is characterised in that joins in controller (2) Power panel (2a) is equipped with, power panel is coupled with single phase poaer supply interface (1c);The power panel (2a) of the controller is to control Outside device (2) power itself, the dehumidifier (4) interior semiconductor cooler (4c) power supply is returned;Described controller (2) are using industry Level single-chip microcomputer is the control circuit of core, can receive the real-time measurement humidity value of humidity sensor, and be configured with 2 LED numbers Pipe (2d), can show current humidity numerical value;6 LED lights (2c) are configured on the panel of controller, show dehumidifying work respectively Startup, starting fan, dehumidifier alarm statuses.
5. power distribution automation ring main unit dehydrating unit according to claim 2, it is characterised in that dehumidifier includes the first radiating Piece (4a), the first sponge (4b), semiconductor cooler (4c), the second fin (4d), the second sponge (4e), dehumidifier postnotum (4f) with plastic cement funnel (4h);First fin (4a) is close to the side of the first sponge (4b), first fin (4a), the downside same position of the first sponge (4b) be all correspondingly provided with the through hole (4m) of the first kidney ellipsoid, the second kidney ellipsoid logical Hole (4k), be further opened with the first sponge (4b) for install semiconductor cooler (4c) the first installation through-hole (4i) and For installing second installing hole (4j) of plastic cement funnel;Semiconductor cooler (4c) is in the first installation through-hole (4i);Institute The opposite side that the first sponge (4b) is close in the second fin (4d) side is stated, plastic cement funnel (4h) is installed on described second and dissipates Backing (4d) lower end;Dehumidifier postnotum (4f) bottom is provided with the through hole for exporting corresponding kidney ellipsoid with plastic cement funnel (4h) (4g);Second fin (4d) opposite side is close to the second sponge (4e);First fin (4a), the first sponge (4b), semiconductor cooler (4c), the second fin (4d), plastic cement funnel (4h) and the second sponge (4e) are mounted on dehumidifier On postnotum (4f), in described dehumidifier postnotum (4f) fixed installation dehydrating unit shell (1).
CN201610986475.1A 2016-11-10 2016-11-10 Distribution automatic ring main unit dehumidifying method and device Pending CN106451152A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN201610986475.1A CN106451152A (en) 2016-11-10 2016-11-10 Distribution automatic ring main unit dehumidifying method and device

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Application Number Priority Date Filing Date Title
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Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN107272782A (en) * 2017-06-30 2017-10-20 国网浙江平湖市供电公司 A kind of box-type substation air circulation cooling and dehumidifying system and method
CN107425597A (en) * 2017-09-07 2017-12-01 苏州市龙源电力科技股份有限公司 A kind of rack ups power case

Citations (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
KR101039340B1 (en) * 2011-02-22 2011-06-08 (주)서전기전 A hybrid electronic power-saving apparutus for keeping constant insulation level
CN203883316U (en) * 2014-04-09 2014-10-15 福建鑫恒源智能电气有限公司 Dehumidifying device in switch cabinet
CN205646473U (en) * 2016-04-05 2016-10-12 国家电网公司 Power switch cabinet dust removal dehumidification integrated device

Patent Citations (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
KR101039340B1 (en) * 2011-02-22 2011-06-08 (주)서전기전 A hybrid electronic power-saving apparutus for keeping constant insulation level
CN203883316U (en) * 2014-04-09 2014-10-15 福建鑫恒源智能电气有限公司 Dehumidifying device in switch cabinet
CN205646473U (en) * 2016-04-05 2016-10-12 国家电网公司 Power switch cabinet dust removal dehumidification integrated device

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN107272782A (en) * 2017-06-30 2017-10-20 国网浙江平湖市供电公司 A kind of box-type substation air circulation cooling and dehumidifying system and method
CN107425597A (en) * 2017-09-07 2017-12-01 苏州市龙源电力科技股份有限公司 A kind of rack ups power case

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Application publication date: 20170222