CN105514820A - Anti-condensation and condensation monitor and control system for communication base station electric control cabinet - Google Patents
Anti-condensation and condensation monitor and control system for communication base station electric control cabinet Download PDFInfo
- Publication number
- CN105514820A CN105514820A CN201510820283.9A CN201510820283A CN105514820A CN 105514820 A CN105514820 A CN 105514820A CN 201510820283 A CN201510820283 A CN 201510820283A CN 105514820 A CN105514820 A CN 105514820A
- Authority
- CN
- China
- Prior art keywords
- condensation
- cabinet
- base station
- communication base
- control cabinet
- 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.)
- Granted
Links
Classifications
-
- H—ELECTRICITY
- H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
- H02B—BOARDS, SUBSTATIONS OR SWITCHING ARRANGEMENTS FOR THE SUPPLY OR DISTRIBUTION OF ELECTRIC POWER
- H02B1/00—Frameworks, boards, panels, desks, casings; Details of substations or switching arrangements
- H02B1/26—Casings; Parts thereof or accessories therefor
- H02B1/28—Casings; Parts thereof or accessories therefor dustproof, splashproof, drip-proof, waterproof or flameproof
-
- G—PHYSICS
- G05—CONTROLLING; REGULATING
- G05D—SYSTEMS FOR CONTROLLING OR REGULATING NON-ELECTRIC VARIABLES
- G05D27/00—Simultaneous control of variables covered by two or more of main groups G05D1/00 - G05D25/00
- G05D27/02—Simultaneous control of variables covered by two or more of main groups G05D1/00 - G05D25/00 characterised by the use of electric means
Landscapes
- Engineering & Computer Science (AREA)
- Power Engineering (AREA)
- Physics & Mathematics (AREA)
- General Physics & Mathematics (AREA)
- Automation & Control Theory (AREA)
- Cooling Or The Like Of Electrical Apparatus (AREA)
- Patch Boards (AREA)
Abstract
The invention discloses an anti-condensation and condensation monitor and control system for a communication base station electric control cabinet. The system comprises a control cabinet, an execution unit, a monitor unit, and a control unit. The control unit is connected to the execution unit and the monitor unit. The execution unit comprises a heating mechanism which is arranged under the control cabinet; a condensation mechanism is arranged above the heating mechanism; a diversion mechanism correspondence to the condensation mechanism is arranged; the monitor unit comprises a first monitor module and a second monitor module, wherein the first monitor module is arranged inside the control cabinet, and the second monitor module is arranged outside the control cabinet. By use of the system, whether a condensation occurs in a control cabinet or not can be monitored; the condensation can be removed by the execution unit controlled by the system; whether a condensation is going to occur or not in a control cabinet is predicted; the condensation phenomenon is eliminated radically so that the damage due to condensation is reduce to the minimum; the structure is simple to realize.
Description
Technical field
The present invention relates to electronic communication equipment technical field, be specifically related to the anti-condensation supervisory control system of a kind of communication base station electrical control cabinet.
Background technology
For the equipment such as primary cut-out, combined electrical apparatus of open air operation, its on-site control can produce condensation because of reasons such as outdoor environment are moist, variations in temperature is large, and then cause the problem such as corrosion of the damage of secondary component in cabinet, terminal board short circuit, the steel components of control cubicle own, thus hidden danger is produced to the safe operation of main equipment.Condensation is cold-hot air convection and produces.China region is wide, and the wintry weather in the north is cold, and communication base station internal-external temperature difference is comparatively large, easily occurs condensation; In addition, in the southern area that air humidity is larger, winter or rainy season be also as easy as rolling off a log there is dew condensation phenomenon, and once there is dew condensation phenomenon, just easily cause the alternate electric discharge of switchgear in regulator cubicle, cause fault, serious even generation equipment explosion, cause the damage of equipment in cabinet, cause serious consequence.
Particularly for communication base station, the comparatively dispersion of its distribution, therefore can not ensure there is a large amount of staff in each base station to maintain the safe operation of equipment, but inside is provided with a large amount of electric equipments and the electrical control cabinet of correspondence, some communication base stations are also arranged on remoter place, the temperature of air is lower and humidity is comparatively large, and dew condensation phenomenon very easily occurs and causes damage to the equipment in electrical control cabinet, the deficiency of manpower makes the use safety of equipment suffer major test.Some anti-condensation control cubicles of current existence, but more or less come with some shortcomings, also some and to be not suitable in communication base station electrical control cabinet and to use.
Application number be 201310212068.1 invention provide a kind of outdoor anti-condensation control cabinet, comprising: be contained in the ceiling above cabinet, cabinet and be arranged on the ventilation window of cabinet both sides, described bottom of cabinet bulk is provided with heater.Ceiling adopts two-tier canopy structure, and upper ceiling adopts heat-barrier material ramp-roof structure, and lower ceiling adopts grid mechanism; Cabinet brushes light color system paint outward, and inwall selects the coating with high hydrophobic to carry out application; The ventilation window of described cabinet both sides, adopts and arranges up and down, at ventilating opening, filter screen is housed; Described heater adopts normal pattern of fever low-power heater element, and is provided with broken string, short-circuit alarming device.This control cubicle can stand the natural environment influences such as outdoor Exposure to Sunlight sleet; and take Thermal Natural Ventilation method; heater is set in control cubicle to improve air themperature in cabinet; be aided with natural draft imports in cabinet by outside dry air simultaneously; thus air humidity in reduction cabinet; avoid the generation of condensation, electric elements in protection cabinet.This device anti-condensation effect when ambient humidity is also larger is bad.
Application number be 201510262775.0 invention relate to electric cabinet dehydrating unit technical field, in particular to a kind of overhead type electricity cabinet condensation dehydrating unit, comprise control cubicle and be installed on electric cabinet top and the condensation dehydrating unit be electrically connected with electric cabinet, condensation dehydrating unit comprises housing and is installed on cycling element, Dehumidifying element, atomization unit, heating unit and the monitoring means in housing; Housing peripheral hardware has the binding post for being electrically connected with control cubicle; Cycling element includes intake stack, wind pipe, drawing fan and scavenger fan; Condensation dehydrating unit in of the present invention is arranged on the top of electric cabinet or bus bridge frame, is convenient to patrol officer and checks, mustn't take the inner space of electric cabinet or bus bridge frame; Built-in detecting unit can monitor electric cabinet or bus bridge frame inside appropriateness in real time, and realizes humid air pressure extraction and dry air pressure feeding by cycling element, finally reaches the adjustment to electric cabinet or bus bridge frame humidity and temperature.There is laggard row relax for condensation in this electric cabinet, reaction is comparatively slow, still there is certain harm to equipment.
Summary of the invention
Problem to be solved by this invention is to provide the anti-condensation supervisory control system of a kind of communication base station electrical control cabinet, to whether occurring in control cubicle condensation can monitor, and control performance element condensation is eliminated, and can predict whether occurring in control cubicle dew condensation phenomenon.
For solving the problems of the technologies described above, the technical solution used in the present invention is:
The anti-condensation supervisory control system of a kind of communication base station electrical control cabinet, comprise control cubicle, performance element, monitoring means and control unit, described control unit is connected with described performance element and monitoring means, described performance element comprises the heating arrangements be arranged on below described control cubicle, above described heating arrangements, condensing mechanism is set, corresponding described condensing mechanism arranges deflector, described monitoring means comprises the first monitoring modular and the second monitoring modular, it is inner that described first monitoring modular is arranged on described control cubicle, it is outside that described second monitoring modular is arranged on described control cubicle.
Further, described heating arrangements comprises heating oil pipe, arranges resistive heater in described heating oil pipe, and described heating oil pipe arranges fin, described resistive heater is connected with power supply by solid-state relay, and described solid-state relay is connected with described control unit.
Further, described condensing mechanism comprises semicircle cold plate, described cold plate is arranged air-vent and condensation pipe, in described condensation pipe, refrigerant is set, described condensation pipe connects condensing circuit pipe, in described condensing circuit pipe, circulating fan is set, described condensing circuit pipe arranges refrigerator.
Further, described deflector comprises the collecting tank arranged below described cold plate edge, and described collecting tank connects the drainage pipe arranging and lead to outdoor.
Further, described refrigerant adopts inert gas.
Further, described first monitoring modular comprises the first condensation transducer.
Further, described second monitoring modular comprises cabinet, arranges the second condensation transducer, described cabinet arranges through hole in described cabinet.
Further, described control unit comprises singlechip chip.
Further, described control unit is connected with control centre by communication unit.
Further, described communication unit comprises GPRS communication module, and described control centre comprises host computer and alarm.
The invention provides the anti-condensation supervisory control system of a kind of communication base station electrical control cabinet, monitored whether there is dew condensation phenomenon by monitoring means, its first monitoring modular is arranged in control cubicle, situation in control cubicle is monitored, performance element action can be controlled when dew condensation phenomenon occurs, prevent condensation from damaging the equipment in control cubicle, second monitoring modular can be arranged on outside control cubicle or outside control room, environment outside control room is monitored, when there is dew condensation phenomenon outside control room illustrate there was dampness in the air degree larger, now also control performance element action, prevent from, in control cubicle, dew condensation phenomenon occurs, early warning can be carried out to imminent condensation.Actuator adopts the heating arrangements below control cubicle to heat malaria, run into condensing mechanism when hot-air rises and the condensate moisture in air is become liquid, flow into deflector just the moisture in air to be separated, reduce the humidity of air in control cubicle, fine by the separating effect of mode to moisture in air heating also condensation, and which can ensure the ventilated of control cubicle, do not need control cubicle to be isolated from the outside, affect the radiating effect of control cubicle.
Whether whether the present invention to occurring in control cubicle condensation can monitor, and controls performance element and eliminated by condensation, and can predict occurring in control cubicle dew condensation phenomenon, dew condensation phenomenon is fundamentally removed, be down to minimum by the harm of condensation, structure is simple, is beneficial to realization.
Accompanying drawing explanation
Below in conjunction with accompanying drawing, the invention will be further described:
Fig. 1 is the system construction drawing of the anti-condensation supervisory control system of communication base station electrical control cabinet of the present invention;
Fig. 2 is the structural representation of control cubicle of the present invention;
Fig. 3 is the structural representation of performance element of the present invention;
Fig. 4 is the structural representation of the present invention second monitoring modular.
Embodiment
Show further technical solution of the present invention below in conjunction with Fig. 1 to Fig. 4, embodiment is as follows:
Embodiment one
Present embodiments provide the anti-condensation supervisory control system of a kind of communication base station electrical control cabinet, comprise control cubicle 1, performance element 3, monitoring means 2 and control unit 4, described control unit 4 is connected with described performance element 3 and monitoring means 2, described performance element 3 comprises the heating arrangements 7 be arranged on below described control cubicle 1, above described heating arrangements 7, condensing mechanism 8 is set, corresponding described condensing mechanism 8 arranges deflector 9, described monitoring means 2 comprises the first monitoring modular 5 and the second monitoring modular 6, it is inner that described first monitoring modular 5 is arranged on described control cubicle 1, it is outside that described second monitoring modular 6 is arranged on described control cubicle 1.
Monitored whether there is dew condensation phenomenon by monitoring means, its first monitoring modular is arranged in control cubicle, situation in control cubicle is monitored, performance element action can be controlled when dew condensation phenomenon occurs, prevent condensation from damaging the equipment in control cubicle, second monitoring modular can be arranged on outside control cubicle or outside control room, environment outside control room is monitored, when there is dew condensation phenomenon outside control room illustrate there was dampness in the air degree larger, now also control performance element action, prevent from, in control cubicle, dew condensation phenomenon occurs, early warning can be carried out to imminent condensation.Actuator adopts the heating arrangements below control cubicle to heat malaria, run into condensing mechanism when hot-air rises and the condensate moisture in air is become liquid, flow into deflector just the moisture in air to be separated, reduce the humidity of air in control cubicle, fine by the separating effect of mode to moisture in air heating also condensation, and which can ensure the ventilated of control cubicle, do not need control cubicle to be isolated from the outside, affect the radiating effect of control cubicle.
Described first monitoring modular 5 comprises the first condensation transducer 31.Polyelectrolyte containing strong polar group and its esters macromolecular material are made sense wet electric resistance film by condensation transducer, the conductive ion quantity utilizing polyelectrolyte to ionize generation under different humidity not etc. does not make change in resistance, measure the humidity in environment, by this principle, dew condensation phenomenon is monitored, can by the Humidity Detection of air out, and detect whether condensation occurs, volume is little, control simply to be adapted at using in control cubicle.
Described second monitoring modular 6 comprises cabinet 29, arranges the second condensation transducer 32 in described cabinet 29, and described cabinet 29 arranges through hole 30.Second condensation transducer also adopts condensation transducer, in the system of an outdoor simulating control cubicle, whether the second condensation transducer in cabinet, to outdoor, condensation occurs is monitored, also condensation may will be there is in control cubicle when outdoor generation condensation, just can open performance element in advance to dehumidify in control cubicle, ensure that condensation can not occur.
Embodiment two
Present embodiments provide the anti-condensation supervisory control system of a kind of communication base station electrical control cabinet, comprise control cubicle 1, performance element 3, monitoring means 2 and control unit 4, described control unit 4 is connected with described performance element 3 and monitoring means 2, described performance element 3 comprises the heating arrangements 7 be arranged on below described control cubicle 1, above described heating arrangements 7, condensing mechanism 8 is set, corresponding described condensing mechanism 8 arranges deflector 9, described monitoring means 2 comprises the first monitoring modular 5 and the second monitoring modular 6, it is inner that described first monitoring modular 5 is arranged on described control cubicle 1, it is outside that described second monitoring modular 6 is arranged on described control cubicle 1.
Described heating arrangements 7 comprises heating oil pipe 15, in described heating oil pipe 15, resistive heater 17 is set, described heating oil pipe 15 arranges fin 16, and described resistive heater 17 is connected with power supply 19 by solid-state relay 18, and described solid-state relay 18 is connected with described control unit 4.Insulating oil is filled with in heating oil pipe, resistive heater heats up to insulating oil, by fin, High temperature diffusion is opened, the clammy air bottom control cubicle is heated, makes it increase, solid-state relay can adopt small area analysis signal controlling big current, applicable control unit controls, and adopt this kind of structure, heat temperature raising is very fast, and the area of heating is very large, fine to the heating effect being cold air.
Described condensing mechanism 8 comprises semicircle cold plate 22, described cold plate 22 is arranged air-vent 23 and condensation pipe 24, in described condensation pipe 24, refrigerant 28 is set, described condensation pipe 24 connects condensing circuit pipe 25, in described condensing circuit pipe 25, circulating fan 26 is set, described condensing circuit pipe 25 arranges refrigerator 27.Cold plate adopts stainless steel, air-vent can allow the rising of the air of below enter above control cubicle, cold plate contacts with condensation pipe is lowered the temperature, the hot-air risen runs into pin cold object and the moisture in air can be separated and be attached on cold plate, and semicircle cold plate can by the moisture of condensation along its shape landing to edge.The refrigeration of condensation pipe relies on refrigerant, and refrigerant passes through circulating fan circulation in pipeline, and cooled device reduces temperature.Refrigerator conductor connects two blocks of different metals, connects direct current, then a contact place temperature reduces, and another contact place temperature raises, and the electricity that connects low for temperature is used as refrigeration source, and structure is simple, refrigeration effective.
Described deflector 9 comprises the collecting tank 20 arranged below described cold plate 8 edge, and described collecting tank 20 connects the drainage pipe 21 arranging and lead to outdoor.The moisture collection condensed can get up and flow to outdoor by drainage pipe by guiding gutter, and channel shape is circular ring type, is arranged on below cold plate edge, fine to the collecting effect of condensed water.
Described refrigerant 28 adopts inert gas.Inert gas as refrigerant, and as carbon dioxide and nitrogen, can be beneficial to circulating fan and promotes its circulation, and inert gas can not cause damage to the equipment in control cubicle when generation leakage, and use safety degree is higher.
Embodiment three
Present embodiments provide the anti-condensation supervisory control system of a kind of communication base station electrical control cabinet, comprise control cubicle 1, performance element 3, monitoring means 2 and control unit 4, described control unit 4 is connected with described performance element 3 and monitoring means 2, described performance element 3 comprises the heating arrangements 7 be arranged on below described control cubicle 1, above described heating arrangements 7, condensing mechanism 8 is set, corresponding described condensing mechanism 8 arranges deflector 9, described monitoring means 2 comprises the first monitoring modular 5 and the second monitoring modular 6, it is inner that described first monitoring modular 5 is arranged on described control cubicle 1, it is outside that described second monitoring modular 6 is arranged on described control cubicle 1.
Described control unit 4 comprises singlechip chip.Single-chip microcomputer is a kind of integrated circuit (IC) chip, adopt very large scale integration technology having the little and perfect microcomputer system of that the central processor CPU of data-handling capacity, random access memory ram, read only memory ROM, multiple I/O mouth and the function i ntegration such as interrupt system, timer/counter to one piece of silicon chip are formed, its small volume, but operational capability is very strong, the information monitored can be carried out comparing calculation and control performance element carrying out action, with solid-state relay with the use of convenient.
Described control unit 4 is connected with control centre 12 by communication unit 10.Control unit and control centre form remote online and are connected, remote monitoring can be formed for unattended communication base station, if performance element breaks down, dew condensation phenomenon is there is in control cubicle, control centre just can obtain information the very first time, be beneficial to and fortuitous event is reacted, improve the fail safe of equipment use.
Described communication unit 10 comprises GPRS communication module 11, and described control centre 12 comprises host computer 13 and alarm 14.GPRS communication module supports GPRS and short message dual-channel transmission data, supports each configuration software and user's self-developing software systems, uses more for convenience.Control centre arranges host computer and controls control unit, reports to the police when condensation can occur alarm in control cubicle.
Whether whether the present invention to occurring in control cubicle condensation can monitor, and controls performance element and eliminated by condensation, and can predict occurring in control cubicle dew condensation phenomenon, dew condensation phenomenon is fundamentally removed, be down to minimum by the harm of condensation, structure is simple, is beneficial to realization.
What finally illustrate is, above embodiment is only in order to illustrate technical scheme of the present invention and unrestricted, other amendments that those of ordinary skill in the art make technical scheme of the present invention or equivalently to replace, only otherwise depart from the spirit and scope of technical solution of the present invention, all should be encompassed in the middle of right of the present invention.
Claims (10)
1. the anti-condensation supervisory control system of communication base station electrical control cabinet, comprise control cubicle, performance element, monitoring means and control unit, described control unit is connected with described performance element and monitoring means, it is characterized in that: described performance element comprises the heating arrangements be arranged on below described control cubicle, above described heating arrangements, condensing mechanism is set, corresponding described condensing mechanism arranges deflector, described monitoring means comprises the first monitoring modular and the second monitoring modular, it is inner that described first monitoring modular is arranged on described control cubicle, it is outside that described second monitoring modular is arranged on described control cubicle.
2. the anti-condensation supervisory control system of communication base station electrical control cabinet as claimed in claim 1, it is characterized in that: described heating arrangements comprises heating oil pipe, in described heating oil pipe, resistive heater is set, described heating oil pipe arranges fin, described resistive heater is connected with power supply by solid-state relay, and described solid-state relay is connected with described control unit.
3. the anti-condensation supervisory control system of communication base station electrical control cabinet as claimed in claim 1, it is characterized in that: described condensing mechanism comprises semicircle cold plate, described cold plate is arranged air-vent and condensation pipe, in described condensation pipe, refrigerant is set, described condensation pipe connects condensing circuit pipe, in described condensing circuit pipe, circulating fan is set, described condensing circuit pipe arranges refrigerator.
4. the anti-condensation supervisory control system of communication base station electrical control cabinet as claimed in claim 3, is characterized in that: described deflector comprises the collecting tank arranged below described cold plate edge, and described collecting tank connects the drainage pipe arranging and lead to outdoor.
5. the anti-condensation supervisory control system of communication base station electrical control cabinet as claimed in claim 3, is characterized in that: described refrigerant adopts inert gas.
6. the anti-condensation supervisory control system of communication base station electrical control cabinet as claimed in claim 1, is characterized in that: described first monitoring modular comprises the first condensation transducer.
7. the anti-condensation supervisory control system of communication base station electrical control cabinet as claimed in claim 1, is characterized in that: described second monitoring modular comprises cabinet, arranges the second condensation transducer, described cabinet arranges through hole in described cabinet.
8. the anti-condensation supervisory control system of communication base station electrical control cabinet as claimed in claim 1, is characterized in that: described control unit comprises singlechip chip.
9. the anti-condensation supervisory control system of communication base station electrical control cabinet as claimed in claim 1, is characterized in that: described control unit is connected with control centre by communication unit.
10. the anti-condensation supervisory control system of communication base station electrical control cabinet as claimed in claim 9, it is characterized in that: described communication unit comprises GPRS communication module, described control centre comprises host computer and alarm.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201510820283.9A CN105514820B (en) | 2015-11-24 | 2015-11-24 | A kind of anti-condensation monitoring system of communication base station electrical control cabinet |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201510820283.9A CN105514820B (en) | 2015-11-24 | 2015-11-24 | A kind of anti-condensation monitoring system of communication base station electrical control cabinet |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN105514820A true CN105514820A (en) | 2016-04-20 |
| CN105514820B CN105514820B (en) | 2017-07-14 |
Family
ID=55722589
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201510820283.9A Active CN105514820B (en) | 2015-11-24 | 2015-11-24 | A kind of anti-condensation monitoring system of communication base station electrical control cabinet |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN105514820B (en) |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108963781A (en) * | 2018-07-25 | 2018-12-07 | 吴鑫锋 | A kind of switchgear and its electric control system with efficient antifogging function |
| CN109200776A (en) * | 2018-09-30 | 2019-01-15 | 国网河南省电力公司方城县供电公司 | A kind of anti-condensation system of underground substation equipment room |
| CN113846875A (en) * | 2021-11-29 | 2021-12-28 | 四川宏华电气有限责任公司 | Condensation-preventing electric control room for field operation, control system and control method |
Citations (11)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN2522773Y (en) * | 2001-11-09 | 2002-11-27 | 胡鉴清 | Electric heating device |
| CN2647897Y (en) * | 2003-09-09 | 2004-10-13 | 张伟彪 | Drying clothes wardrobe |
| CN202774063U (en) * | 2012-09-10 | 2013-03-13 | 广东省农业科学院蚕业与农产品加工研究所 | Tropics and subtropics fruit and vegetable drying equipment |
| CN203367803U (en) * | 2013-06-17 | 2013-12-25 | 福建省亿源电气设备有限公司 | Distribution box |
| CN103700308A (en) * | 2013-11-29 | 2014-04-02 | 国家电网公司 | Switch cabinet condensation simulation device |
| CN103956661A (en) * | 2014-05-04 | 2014-07-30 | 宁波穆勒电气有限公司 | Switch cabinet and condensation preventing method |
| CN203803343U (en) * | 2014-05-06 | 2014-09-03 | 南京德尔森电气有限公司 | Condensation dehumidifier |
| CN204027211U (en) * | 2014-08-27 | 2014-12-17 | 华润三九（郴州）制药有限公司 | Vacuum drying chamber |
| CN104538854A (en) * | 2014-09-25 | 2015-04-22 | 国家电网公司 | Cabinet dehumidifier capable of avoiding secondary condensation |
| CN204347667U (en) * | 2015-01-23 | 2015-05-20 | 国家电网公司 | A kind of dehumidification system being applicable to outdoor power cabinet |
| CN204668749U (en) * | 2015-05-18 | 2015-09-23 | 黄文明 | A kind of high-tension switch cabinet dehumidifier |
-
2015
- 2015-11-24 CN CN201510820283.9A patent/CN105514820B/en active Active
Patent Citations (11)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN2522773Y (en) * | 2001-11-09 | 2002-11-27 | 胡鉴清 | Electric heating device |
| CN2647897Y (en) * | 2003-09-09 | 2004-10-13 | 张伟彪 | Drying clothes wardrobe |
| CN202774063U (en) * | 2012-09-10 | 2013-03-13 | 广东省农业科学院蚕业与农产品加工研究所 | Tropics and subtropics fruit and vegetable drying equipment |
| CN203367803U (en) * | 2013-06-17 | 2013-12-25 | 福建省亿源电气设备有限公司 | Distribution box |
| CN103700308A (en) * | 2013-11-29 | 2014-04-02 | 国家电网公司 | Switch cabinet condensation simulation device |
| CN103956661A (en) * | 2014-05-04 | 2014-07-30 | 宁波穆勒电气有限公司 | Switch cabinet and condensation preventing method |
| CN203803343U (en) * | 2014-05-06 | 2014-09-03 | 南京德尔森电气有限公司 | Condensation dehumidifier |
| CN204027211U (en) * | 2014-08-27 | 2014-12-17 | 华润三九（郴州）制药有限公司 | Vacuum drying chamber |
| CN104538854A (en) * | 2014-09-25 | 2015-04-22 | 国家电网公司 | Cabinet dehumidifier capable of avoiding secondary condensation |
| CN204347667U (en) * | 2015-01-23 | 2015-05-20 | 国家电网公司 | A kind of dehumidification system being applicable to outdoor power cabinet |
| CN204668749U (en) * | 2015-05-18 | 2015-09-23 | 黄文明 | A kind of high-tension switch cabinet dehumidifier |
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108963781A (en) * | 2018-07-25 | 2018-12-07 | 吴鑫锋 | A kind of switchgear and its electric control system with efficient antifogging function |
| CN109200776A (en) * | 2018-09-30 | 2019-01-15 | 国网河南省电力公司方城县供电公司 | A kind of anti-condensation system of underground substation equipment room |
| CN109200776B (en) * | 2018-09-30 | 2024-04-09 | 国网河南省电力公司方城县供电公司 | Anti-condensation system between underground transformer substation equipment |
| CN113846875A (en) * | 2021-11-29 | 2021-12-28 | 四川宏华电气有限责任公司 | Condensation-preventing electric control room for field operation, control system and control method |
Also Published As
| Publication number | Publication date |
|---|---|
| CN105514820B (en) | 2017-07-14 |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN103441433B (en) | Cabinet dehydrating unit, method and cabinet supervisory system thereof and method | |
| CN206363173U (en) | A kind of terminal box Intelligent dehumidifying device | |
| CN107102659A (en) | It is a kind of can remote monitoring electric distribution cabinet dehumidification system and its control method | |
| CN205139746U (en) | Intelligent high accuracy atmospheric control's outdoor terminal box | |
| CN102545080A (en) | Sealed structure of mini-type electronic dehumidifying and cooling machine | |
| CN105514820A (en) | Anti-condensation and condensation monitor and control system for communication base station electric control cabinet | |
| CN202476017U (en) | Normal temperature dehumidification device | |
| CN203376627U (en) | Automatic power distribution on-line monitoring system | |
| CN203466452U (en) | Cabinet dehumidification apparatus and cabinet monitoring system | |
| CN105974978A (en) | Temperature and humidity regulation and control system for box-type transformer station | |
| CN204376265U (en) | A kind of cabinet cool-down dehumidification device and cabinet supervisory control system | |
| CN107291129A (en) | Temperature and humidity control device remote monitoring system and its temperature/humidity control method | |
| CN103532033A (en) | Outdoor anti-condensation control cabinet | |
| CN203367803U (en) | Distribution box | |
| CN202474593U (en) | Enclosed structure of miniature electronic dehumidifying cooler | |
| CN203707613U (en) | Moistureproof condensation-prevention dehumidifying device | |
| CN204858290U (en) | Cubical switchboard intelligence dehumidification system with function regularly dehumidifies | |
| CN203375605U (en) | Frostless semiconductor dehumidifier | |
| CN205543888U (en) | Automatic cooling removes damp electric box | |
| CN103701053A (en) | Box-type transformer substation | |
| CN111857214A (en) | Computer lab environment observes and controls system based on face identification | |
| CN108011299A (en) | A kind of intelligent substation electrical equipment dehydrating unit | |
| CN206002989U (en) | A kind of middle-placed switch cabinet humiture control device | |
| CN207884158U (en) | A kind of dehumidification system for electric cabinet | |
| CN207134674U (en) | One plants case changing air circulation temperature lowering dehumidification system |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C06 | Publication | ||
| PB01 | Publication | ||
| C10 | Entry into substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| TA01 | Transfer of patent application right | ||
| TA01 | Transfer of patent application right |
Effective date of registration: 20170612 Address after: Six Xinhua Road, Henan, southern Pingdingshan, No. 467001 Applicant after: Pingdingshan Power Supply Company, State Grid Henan Electric Power Co., Ltd. Applicant after: State Grid Corporation of China Address before: Pingdingshan City, Henan Province, the southern section of Xinhua Road 467001 Applicant before: Pingdingshan Power Supply Company, State Grid Henan Electric Power Co., Ltd. |
|
| GR01 | Patent grant | ||
| GR01 | Patent grant |