CN104582433A - Dampness removing method of special electronic dehumidifier for electrical equipment - Google Patents
Dampness removing method of special electronic dehumidifier for electrical equipment Download PDFInfo
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- CN104582433A CN104582433A CN201410809250.XA CN201410809250A CN104582433A CN 104582433 A CN104582433 A CN 104582433A CN 201410809250 A CN201410809250 A CN 201410809250A CN 104582433 A CN104582433 A CN 104582433A
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- dehumidifier
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Abstract
The invention relates to a dampness removing method of a special electronic dehumidifier for electrical equipment. The dampness removing method comprises the following steps: (1) the dehumidifier is switched on, an indicator lamp lights, at the same time, a buzzer beeps, then a system performs procedure self-examination, and after the self-examination is normal, the dehumidifier begins to work; (2) if the environment humidity and the environment temperature in a current working space are within a set value range, the dehumidifier is in a standby state, and a standby indicator lamp lights all the time; (3) if the current humidity is higher than a set value, a humidity indicator lamp lights, an electronic refrigeration sheet is electrified for refrigeration, a fan operates, and the dehumidifier is used for removing dampness; (4) if the current humidity drops to a set humidity value, the electronic refrigeration sheet stops working, the fan delays to stop operation, a cessation indicator lamp lights, and the dehumidifier returns to the standby state; (5) if the dehumidifier has a failure, a failure indicator lamp glimmers, at the same time, the buzzer beeps, and repair and maintenance information and the information about the type of the failure are both prompted on site and in a long range. Through adoption of the method, a better dampness removing effect can be reached, and the safe operation reliability of the electrical equipment is improved.
Description
Technical field
The present invention relates to a kind of method of dehumidifier, be specifically related to a kind of dehumanization method of electric equipment special electronic dehumidifier.
Background technology
At present, in electric equipment bin, dehumidifying often adopts electric heating in bin to join natural draft, or the conventional electrical dehumidifier that force ventilated a kind of volume is larger.On-the-spot actual bin inside establishes electrically standby effect on moisture extraction bad, and electric heating is actual is increase air flowing, to a certain degree reduces condensation, cannot dehumidify at all, conventional electrical dehumidifier Duct design is unreasonable, and air in bin can not be made to form whole circulation, can only local dehumidifying in bin.Find after opening cabinet door, being subject to electric equipment barrier or from the position away from conventional electrical dehumidifier installation site, cabinet door or electric equipment having condensation water, to illustrate that this dehumanization method can not meet the basic demand of electric equipment safe operation in bin.Install electric heating additional in the dehumidifying employing bin of all kinds of electric equipment of indoor and outdoor bin and join natural draft or force ventilated method, happen occasionally two, three, four guide wire premature agings around electric heater or scorification, again because of the intercommunication of bin inner air and outer air, frequent heating and dehumidification not only effect on moisture extraction is poor, and power consumption is high.
Summary of the invention
The technical problem to be solved in the present invention is to provide a kind of dehumanization method of electric equipment special electronic dehumidifier, and the method can reach good effect on moisture extraction, improves electric equipment safe operation reliability.
For solving the problems of the technologies described above, the present invention by the following technical solutions:
A dehumanization method for electric equipment special electronic dehumidifier, comprises the steps:
(1) dehumidifier start indicator light is lighted, and after buzzer call, system enters program self-inspection simultaneously, starts working after self-inspection is normal;
(2) if current workspace ambient humidity and temperature are in range of set value, dehumidifier is in holding state, standby indicating lamp Chang Liang;
(3) if when current humidity is higher than set point, humidity indicator light is lighted, electronic refrigerating sheet energising refrigeration, and fan runs, and dehumidifier dehumidifies;
(4) if after current humidity drops to set point humidity, electronic refrigerating sheet quits work, out of service after fan time delay, stop indicator light lighting, holding state got back to by dehumidifier;
(5) if when dehumidifier breaks down, flicker of fault indicating lamps, buzzer sends the sound simultaneously, on-the-spot and long-range all prompting maintenance maintenance and fault type information.
Further, described step (2) comprises the steps:
If (3A) working space humidity is higher than set point, and temperature is lower than set point 6 DEG C, and prolongation humidity is reduced to the time in range of set value, prevents the serious frosting of cold plate or icing effect effect on moisture extraction;
If (3B) on temperature sensor cold plate, temperature declines and reaches set-point temperature-5 DEG C or continuous operation exceedes setting-up time, dehumidifier carries out defrosting or deicing, and lights current state indicator light;
If (3C) working space humidity is higher than set point, and temperature higher than 45 DEG C time, dehumidifier dehumidifying time shorten 5 minutes.
Further, the method for the defrosting described in step (3B) or deicing comprises the steps:
(B1) natural defrost or deicing: electronic refrigerating sheet quits work, stops after fan works on 1 minute, and after 5 minutes when on cold plate, temperature rising reaches set point, then defrosting or deicing complete, and enter dehumidifying or holding state;
(B2) force defrosting or deicing: if cold plate temperature does not rise and reaches set point more than 6 DEG C after 5 minutes, then adopt the mode of the reverse electrified regulation of electronics condensation plate to defrost or deicing, after defrosting or deicing complete 5 minutes, enter dehumidifying or stand-by operation.
Further, described dehumidifier also add electric heating control device, when temperature is lower than zero degree, and electric heating control device work, and electric heating work threshold values can set and is up to zero degree.
Further, in described step (4), fault detect comprises the steps:
(4A), after dehumidifier receives legal querying command, the information such as the real time temperature of the machine, humidity, operating state and device fault are uploaded;
If (4B) power panel, transducer, control board, fan trouble or exception, this flicker of fault indicating lamps, buzzer sends the sound simultaneously, and on-the-spot and long-range all promptings need be keeped in repair and fault type information;
(4C) except cooling piece breaks down, Temperature Humidity Sensor fault occurs, dehumidifier works, until maintenance by work 15 minutes, the stopping rhythm of 5 minutes always.
The invention has the beneficial effects as follows: method of the present invention not only increases the operating efficiency of electric equipment special electronic dehumidifier, reduce the cooling air outlet temperature of the radiating surface side heat dissipation channel of electronic refrigerating sheet simultaneously, thus reduction electric equipment bin internal cause dehumidifies, the electric equipment bin environment temperature caused raises, and improves the safe operation of electric equipment.
Embodiment
The dehumanization method of a kind of electric equipment special electronic dehumidifier described in the present embodiment, comprise the steps: that start blue indicator light lights 0.5 second, buzzer call one sound simultaneously, then extinguish, system enters program self-inspection, and after normal 2 seconds, dehumidifier is started working.Because environment residing before dehumidifier work is relatively stable, current environment humidity can not be detected timely when starting working, so in this step, no matter dehumidifier is set as ambient humidity, automatic forced dehumidifies according to current humidity situation after dehumidifying five minutes again; As current environment is standby without humidity dehumidifier, enter dehumidifying work as humidity reaches set point dehumidifier.Operating state one is divided into three kinds, and except wet condition (red led), holding state (green indicating lamp), defrost and deicing condition (blue indicator light), after starting working, can communicate with main frame at any time.Humidity and temperature is in range of set value, and dehumidifier is in holding state, green indicating lamp Chang Liang.Humidity sensor testing space environment humidity is higher than after set point humidity, and red led Chang Liang, electronic refrigerating sheet forward is energized 12 volts of direct current work, and electronic refrigerating sheet freezes, and fan runs, and dehumidifier dehumidifies.After humidity drops to set point humidity, electronic refrigerating sheet quits work, and fan time delay 30 seconds is out of service, and indicator light turns green, and holding state got back to by dehumidifier; Reach four constantly little when standby, no matter ambient humidity, dehumidifier automatic forced dehumidifying work, after five minutes, as current environment is standby without humidity dehumidifier, proceeds dehumidifying work if any humidity dehumidifier.When ambient humidity is higher, humidity, lower than set point 6 DEG C, can not be reduced in range of set value in the short time by working space ambient temperature, prevents the serious frosting of cold plate or icing effect effect on moisture extraction; Reach set-point temperature-5 DEG C or continuous operation exceedes setting-up time (vertical machine 25 minutes, horizontal machine 20 minutes) when temperature on temperature sensor cold plate declines, dehumidifier carries out defrost or deicing, and in this case, indicator light becomes blueness.
Under defrost state, first adopt nature defrosting method, electronic refrigerating sheet quits work, fan stops after working on 1 minute, and after 5 minutes, on cold plate, temperature rising reaches set point 6 DEG C, then defrosting or deicing complete, and then enter dehumidifying or holding state according to humidity condition.If 5 minutes later cold plate temperature do not rise reach set point 6 DEG C, must carry out pressure defrosting or deicing, reverse operation state is carried out in the automatic reversal connection of electronics condensation plate power supply, until cold plate temperature reaches more than 6 DEG C; The mode adopting electronics condensation plate oppositely to heat defrosts or deicing, then, after defrosting or deicing, after must waiting for 5 minutes, just can again drop into dehumidifying work.
Summer, working space ambient temperature may reach 45 DEG C and more than, in order to avoid dehumidifier work to aggravate the temperature rise of working space environment, (dehumidifier electric operating power is less than 50 watts, and stream time is shorter, dehumidifier work of can ignoring causes the temperature rise of working space environment, because of dehumidifier fan operation, in working space, air significantly flows, when working space external environment temperature is greater than 45 DEG C, the operating ambient temperature of electric equipment in working space can be promoted by the heat transfer of the ferrous casings of working space) and dehumidifier self temperature rise, working space ambient temperature reach 45 DEG C and more than, dehumidifier dehumidifying time shorten 5 minutes (vertical machines 20 minutes, horizontal machine 15 minutes).No matter be in which kind of operating state, for northern area, dehumidifier also add electric heating control function, when temperature lower (lower than 0 DEG C), exportable control electric heater unit (only output control switch, 220V, 5A), and electric heating operation threshold can set, the highest 0 DEG C.
Dehumidifier described in this method has communication function, after dehumidifier receives legal querying command, uploads the information such as the real time temperature of the machine, humidity, operating state and device fault.In the method, dehumidifier has self-diagnostic function, if power panel, transducer, control board, fan trouble or exception, indicator light flash red light, buzzer sends the sound simultaneously, on-the-spot and long-range all promptings need maintenance maintenance and fault type information (because of on-the-spot freedom from repairs, on-the-spot electric equipment special electronic dehumidifier changed by complete machine, and fault-free type voice is reported to the police).In this step, conveniently maintainer is convenient to looking up the fault reason, by the warning that the fault verification of all parts is different sound, during as fan trouble, buzzer sends a peal, during sensor fault, buzzer sends two several sound, during power panel fault, buzzer sends three several sound, and other faults by that analogy.
Except cooling piece breaks down, when there is Temperature Humidity Sensor fault fault, for ensureing that power grid security is produced, dehumidifier, on the basis sending sound and light alarm, is forced dehumidifier by work 15 minutes, is stopped the rhythm of 5 minutes to work, until maintenance always.
Operation principle of the present invention: this device comprises a kind of electronic cooling plate, one side heating after logical direct current, another side turns cold, and two temperature difference can reach 68 degree.Side, heating face needs to paste aluminium heating panel and dispels the heat, and dispel the heat better, then the aluminium cold plate that huyashi-chuuka (cold chinese-style noodles) side is pasted can be lowered the temperature faster colder.Normal design only pays close attention to fan just to the blowing of aluminium heating panel or air draught heat radiation.Cold plate surface in huyashi-chuuka (cold chinese-style noodles) side is by the wet wind of natural environment normal temperature, and wet wind on huyashi-chuuka (cold chinese-style noodles) side aluminium cold plate surface, condensation occurs and forms water droplet, and water droplet to be fallen under gravity into tank and discharged by drainage pipe.The present invention adopts by Duct design, allows the cold wind on huyashi-chuuka (cold chinese-style noodles) aluminium cold plate all flow into radiating surface side aluminium heating panel and cools aluminium heating panel.Realize aluminium heating panel temperature lower, aluminium cold plate surface temperature declines lower, and condensed water produces many, and efficiency is high and minimum on environment temperature rise impact.Assembling air draft direction is consistent with aluminium heating panel heat dissipation exhaust rib direction, windage is minimum, and when eliminating conventional Ian just to the blowing of aluminium heating panel or air draught heat radiation, fan electromotor position is just to the aluminium heating panel position in electronic cooling plate face, and the position that electronic radiation plate is badly in need of heat radiation becomes the poorest position, radiating area because of blower motor.By humiture and the aluminium cold plate surface temperature of Based Intelligent Control, testing environment, guarantee aluminium cold plate surface temperature operating efficiency when ambient temperature is not less than set point the highest (low about 12 degree dehumidification rates are the highest than ambient temperature for dehumidifying aluminium cold plate surface temperature).When ambient temperature is lower than set point, solidifying frost can be there is or freeze in aluminium cold plate surface, namely when ambient temperature 0 degree to 6 degree, electric equipment still needs to remove air humidity, after detecting that solidifying frost or freezing temperature occur aluminium cold plate surface temperature, and automatic reconfiguration electronic cooling plate electrode (being oppositely energized), electronic cooling plate refrigeration hot side overturns, there is molten frost or ice melting in aluminium cold plate surface, after molten frost or ice melting terminate, is returned to previous work pattern.
Those skilled in the art will be appreciated that; above execution mode is only used to the present invention is described; and be not used as limitation of the invention; as long as within spirit of the present invention, the appropriate change do above embodiment and change all drop within the scope of protection of present invention.
Claims (5)
1. a dehumanization method for electric equipment special electronic dehumidifier, is characterized in that, comprises the steps:
(1) dehumidifier start, indicator light is lighted, and after buzzer call, system enters program self-inspection simultaneously, starts working after self-inspection is normal;
(2) if current workspace ambient humidity and temperature are in range of set value, dehumidifier is in holding state, standby indicating lamp Chang Liang;
(3) if when current humidity is higher than set point, humidity indicator light is lighted, electronic refrigerating sheet energising refrigeration, and fan runs, and dehumidifier dehumidifies;
(4) if after current humidity drops to set point humidity, electronic refrigerating sheet quits work, out of service after fan time delay, stop indicator light lighting, holding state got back to by dehumidifier;
(5) if when dehumidifier breaks down, flicker of fault indicating lamps, buzzer sends the continuous sound simultaneously, on-the-spot and long-range all prompting maintenance maintenance and fault type information.
2. the dehumanization method of a kind of electric equipment special electronic dehumidifier according to claim 1, is characterized in that: described step (3) comprises the steps:
If (3A) working space humidity is higher than set point, and temperature is lower than set point 6 DEG C, and prolongation humidity is reduced to the time in range of set value, prevents the serious frosting of cold plate or icing effect effect on moisture extraction;
If (3B) on temperature sensor cold plate, temperature declines and reaches set-point temperature-5 DEG C or continuous operation exceedes setting-up time, dehumidifier carries out defrosting or deicing, and lights current state indicator light;
If (3C) working space humidity is higher than set point, and temperature higher than 45 DEG C time, dehumidifier dehumidifying time shorten 5 minutes.
3. the dehumanization method of a kind of electric equipment special electronic dehumidifier according to claim 2, is characterized in that: the method for the defrosting described in step (3B) or deicing comprises the steps:
(B1) natural defrost or deicing: electronic refrigerating sheet quits work, stops after fan works on 1 minute, and after 5 minutes when on cold plate, temperature rising reaches set point, then defrosting or deicing complete, and enter dehumidifying or holding state;
(B2) force defrosting or deicing: if cold plate temperature does not rise and reaches set point more than 6 DEG C after 5 minutes, then adopt the mode of the reverse electrified regulation of electronics condensation plate to defrost or deicing, after defrosting or deicing complete 5 minutes, enter dehumidifying or stand-by operation.
4. the dehumanization method of a kind of electric equipment special electronic dehumidifier according to claim 1, it is characterized in that: described dehumidifier also add electric heating control device, when temperature is lower than zero degree, electric heating control device work, and electric heating work threshold values can set and is up to zero degree.
5. the dehumanization method of a kind of electric equipment special electronic dehumidifier according to claim 1, is characterized in that, in described step (5), fault detect comprises the steps:
(4A), after dehumidifier receives legal querying command, the information such as the real time temperature of the machine, humidity, operating state and device fault are uploaded;
If (4B) power panel, transducer, control board, fan trouble or exception, this flicker of fault indicating lamps, buzzer sends the sound simultaneously, and on-the-spot and long-range all promptings need be keeped in repair and fault type information;
(4C) except cooling piece breaks down, Temperature Humidity Sensor fault occurs, dehumidifier works, until maintenance by work 15 minutes, the stopping rhythm of 5 minutes always.
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Cited By (5)
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CN106647884A (en) * | 2016-11-16 | 2017-05-10 | 合肥普望电子有限责任公司 | Dehumidification method of electric appliance equipment intelligent dehumidifier |
CN107356283A (en) * | 2017-07-27 | 2017-11-17 | 上海三菱电梯有限公司 | The environment weatherability intensifier of optics sensor |
CN108963825A (en) * | 2018-06-27 | 2018-12-07 | 安徽柒海智能控制技术有限公司 | A kind of five casees dehumidifiers of substation and its operation method |
CN113907638A (en) * | 2020-07-07 | 2022-01-11 | 东芝生活电器株式会社 | Electric vacuum cleaner |
CN114877485A (en) * | 2022-03-17 | 2022-08-09 | 青岛海尔空调器有限总公司 | Control method and control device for preventing moisture of air conditioner, air conditioner and storage medium |
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CN204009601U (en) * | 2014-07-31 | 2014-12-10 | 国家电网公司 | A kind of transformer station outdoor terminal box dehydrating unit |
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CN203396030U (en) * | 2013-06-14 | 2014-01-15 | 原俊杰 | Remote control dehumidifier |
CN203423375U (en) * | 2013-09-17 | 2014-02-05 | 国家电网公司 | Ring main unit dehumidifying apparatus |
CN104111680A (en) * | 2014-07-31 | 2014-10-22 | 国家电网公司 | All-digital intelligent temperature and humidity control dehumidification system |
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Cited By (7)
Publication number | Priority date | Publication date | Assignee | Title |
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CN106647884A (en) * | 2016-11-16 | 2017-05-10 | 合肥普望电子有限责任公司 | Dehumidification method of electric appliance equipment intelligent dehumidifier |
CN107356283A (en) * | 2017-07-27 | 2017-11-17 | 上海三菱电梯有限公司 | The environment weatherability intensifier of optics sensor |
CN107356283B (en) * | 2017-07-27 | 2023-10-03 | 上海三菱电梯有限公司 | Environmental weather resistance enhancing device of optical sensor |
CN108963825A (en) * | 2018-06-27 | 2018-12-07 | 安徽柒海智能控制技术有限公司 | A kind of five casees dehumidifiers of substation and its operation method |
CN113907638A (en) * | 2020-07-07 | 2022-01-11 | 东芝生活电器株式会社 | Electric vacuum cleaner |
CN114877485A (en) * | 2022-03-17 | 2022-08-09 | 青岛海尔空调器有限总公司 | Control method and control device for preventing moisture of air conditioner, air conditioner and storage medium |
CN114877485B (en) * | 2022-03-17 | 2024-02-20 | 青岛海尔空调器有限总公司 | Control method and device for air conditioner moisture prevention, air conditioner and storage medium |
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Application publication date: 20150429 |