CN104275077A - Dehumidifying apparatus, dehumidifying method and wind-energy current transformer of dehumidifying apparatus - Google Patents
Dehumidifying apparatus, dehumidifying method and wind-energy current transformer of dehumidifying apparatus Download PDFInfo
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- CN104275077A CN104275077A CN201310274955.1A CN201310274955A CN104275077A CN 104275077 A CN104275077 A CN 104275077A CN 201310274955 A CN201310274955 A CN 201310274955A CN 104275077 A CN104275077 A CN 104275077A
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Abstract
A disclosed dehumidifying method is used for dehumidifying the interior of a cabinet of a wind-energy current transformer. The dehumidifying method comprises: at a first moment, detecting a first current humidity value in the cabinet; detecting whether the first current humidity value is larger than a preset humidity value; when the first current humidity value is larger than the preset humidity value, generating a starting dehumidifying instruction; and controlling a dehumidifying unit in the cabinet to execute the starting dehumidifying instruction, and enabling air in the cabinet to be contacted with a cold-end surface of a semi-conductor refrigeration part of the dehumidifying unit, so as to change vapor in air into condensed water. The invention also discloses a dehumidifying apparatus and the wind-energy current transformer.
Description
Technical field
The present invention relates to dehumidifying technology field, particularly relate to a kind of dehydrating unit and dehumanization method and there is the wind energy converter of this dehydrating unit.
Background technology
Along with the development of wind energy, complete-system vendor releases coastal waters and marine powerful wind power plant successively, along with equipment is in coastal waters and bathypelagic application, the increase of humidity to electronic device infringement greatly, very easily cause the serious accidents such as the burn into short circuit of electronic device, so the demand of equipment to dehumidifying is more and more higher.Such as: the insulated gate bipolar transistor of power core electronic device etc. are to humidity sensitive, the risk of aircraft bombing is had in high humidity situation, 40 degree of 95%RH(Relative Humidity relative humidity for current transformer requires) adaptability of humidity is bad, so the humidity removed around the Key Electron Device becomes the bottleneck of enhancing product performance.
At present reduce relative humidity to realize by the environment temperature improved in cabinet to the dehumidifying of current transformer in the industry.The method improving the environment temperature in cabinet in prior art has two kinds:
First kind of way: mounting heater in the cabinet of current transformer.When humidity in current transformer is higher, starts air in heater cabinet and heated gradually, to reach the object reducing relative humidity.
The second way: mounting heat exchanger in the cabinet of current transformer, has recirculated water in heat exchanger.When humidity in current transformer is higher, the water temperature improved in heat exchanger improves environment temperature, and then reduces relative humidity.
But present inventor in the process realizing technical scheme, at least find that above-mentioned prior art exists following technical problem:
In temperature elevation process, in cabinet, the temperature of electronic device can not very fast and air themperature be consistent, the meeting of electronic device surface and air can produce the temperature difference, wherein, electronic device surface temperature is lower, thus causing electronic device surface to produce solidifying water, solidifying water can have corrosion to electronic device, and also likely occurs the technical problem of electronic device short circuit, damage.
Summary of the invention
The invention provides a kind of dehumanization method; dehumidify with in the cabinet thinking wind energy converter; in solution prior art in Yin Wendu elevation process; the temperature of the surface ratio air of electronic device is low; thus cause electronic device surface to produce solidifying water; solidifying water to the technical problem of electronic device corrosion or electronic device short circuit, damage, can realize the technique effect of electronic device in protection converter cabinet.
The invention provides a kind of dehydrating unit; in solution prior art in Yin Wendu elevation process; the temperature of the surface ratio air of device is low; thus cause device surface to produce solidifying water; solidifying water to the technical problem of device corrosion or shorted devices, damage, can realize the technique effect of device in protection converter cabinet.
The present invention also provides a kind of wind energy converter with dehydrating unit; in solution prior art in Yin Wendu elevation process; the temperature of the surface ratio air of device is low; thus cause device surface to produce solidifying water; solidifying water to the technical problem of device corrosion or shorted devices, damage, can realize the technique effect of device in protection converter cabinet.
A kind of dehumanization method, dehumidify with in the cabinet thinking wind energy converter, described dehumanization method comprises:
In the first moment, detect the first current humidity value in described cabinet;
Whether more described first current humidity value is greater than default humidity value;
When described first current humidity value is greater than described default humidity value, generates and start dehumidifying instruction;
Control the Dehumidifying element be arranged in described cabinet and perform described startup dehumidifying instruction, the air in described cabinet is contacted with the cold end surface of the semiconductor refrigerating parts of described Dehumidifying element, so that the steam in described air is become condensed water.
Preferably, whether described first current humidity value is greater than default humidity value, is specially: whether more described first current humidity value is greater than 95%RH.
Preferably, after whether described first current humidity value is greater than default humidity value, described method also comprises:
When described first current humidity value is greater than described default humidity value, Heat of Formation exchange instruction;
The heat exchange unit controlled in described cabinet performs described heat exchange instruction, dispels the heat to the hot junction of described semiconductor refrigerating parts.
Preferably, after whether described first current humidity value is greater than default humidity value, described method also comprises:
When described first current humidity value is greater than described default humidity value, generate the first air-flow assisted instruction;
The the first air-flow accelerator module controlled in described cabinet performs described first air-flow assisted instruction, in order to dispel the heat to the heat exchange unit in described cabinet.
Preferably, after whether described first current humidity value is greater than default humidity value, described dehumanization method also comprises:
When described first current humidity value is greater than described default humidity value, generate the second air-flow assisted instruction;
The the second air-flow accelerator module controlled in described cabinet performs described second air-flow assisted instruction, for accelerating the flowing velocity of air in described cabinet.
Preferably, after whether described first current humidity value is greater than default humidity value, described dehumanization method also comprises:
When described first current humidity value is greater than described default humidity value, generate the 3rd air-flow assisted instruction;
The 3rd air-flow accelerator module controlled in described cabinet performs described 3rd air-flow assisted instruction, for the flowing velocity of the cold junction and hot junction air that accelerate the semiconductor refrigerating parts in described cabinet.
Preferably, be arranged on the Dehumidifying element execution described startup dehumidifying instruction in described cabinet in described control after, described method also comprises:
In the second moment after described first moment, detect the second current humidity value in described cabinet;
Whether more described second current humidity value is less than or equal to default humidity value;
When described second current humidity value is less than or equal to described default humidity value, generates and stop dehumidifying instruction and electrical instruction;
Perform described stopping dehumidifying instruction, control described Dehumidifying element and be in stopping except wet condition;
Perform described electrical instruction, the electronic device not comprising described Dehumidifying element controlled in described cabinet is in "on" position.
A kind of dehydrating unit, be arranged in the cabinet of a wind energy converter, described dehydrating unit comprises: in order to detect described cabinet current humidity value humidity detection unit, to be connected in order to more described current humidity value and the judging unit of the size of default humidity value and the Dehumidifying element that is connected with described judging unit with described humidity detection unit; When described current humidity value is greater than described default humidity value, start described Dehumidifying element, the collecting container that described Dehumidifying element comprises semiconductor refrigerating parts and is connected with described semiconductor refrigerating parts; Described semiconductor refrigerating parts comprise cold junction.
Preferably, described semiconductor refrigerating parts also comprise hot junction, and described dehydrating unit also comprises for carrying out the heat exchange unit of heat exchange with described hot junction, and described heat exchange unit is arranged on described hot junction.
Preferably, described dehydrating unit also comprises and is arranged at described heat exchange unit side with thinking the first air-flow accelerator module that described heat exchange unit dispels the heat.
Preferably, described dehydrating unit also comprises the second air-flow accelerator module for accelerating air flowing in described cabinet.
Preferably, described semiconductor refrigerating parts comprise hot junction, it is described hot-side heat dissipation and the three air-flow accelerator module of acceleration air to the speed of described cold end flow that described dehydrating unit also comprises simultaneously, and described 3rd air-flow accelerator module is arranged on the same side with described hot junction and described cold junction.
A kind of wind energy converter, comprising: cabinet; With described dehydrating unit, be arranged in described cabinet.
Beneficial effect of the present invention is as follows:
By providing the above-mentioned dehydrating unit with semiconductor refrigerating parts, to solve in prior art in Yin Wendu elevation process, the temperature of the surface ratio air of device is low, thus causes device surface to produce solidifying water, solidifying water can to device corrosion or shorted devices, damage problem.
Adopt the dehydrating unit with semiconductor refrigerating parts to carry out the mode dehumidified, it controls simply, power consumption is less, efficiency is higher, thus greatly can improve the reliability of product.
Be arranged in the cabinet of wind energy converter by adopting air-flow accelerator module, accelerate the air flowing in cabinet, make high Hot wet air heating in cabinet can convection current fast, improve the efficiency of dehumidifying, avoid temporarily occurring localized hyperthermia, the situation of topical hypothermia because cross-ventilation deficiency causes in cabinet.
By being provided with multiple cold fin on the cold junction of semiconductor refrigerating parts, to increase the contact area of highly humid air and semiconductor refrigerating parts in cabinet, promote dehumidification rate.
The dehumanization method dehumidified is carried out by providing above-mentioned employing semiconductor refrigerating parts, to solve in prior art in Yin Wendu elevation process, the temperature of the surface ratio air of electronic device is low, thus cause electronic device surface to produce solidifying water, solidifying water can to electronic device corrosion or electronic device short circuit, damage problem.
Adopt semiconductor refrigerating parts to carry out the dehumanization method dehumidified, it controls simply, power consumption is less, efficiency is higher, thus greatly can improve the reliability of product.
When described first current humidity value is greater than described default humidity value; the electronic device not comprising described Dehumidifying element made in described cabinet is in off-position; and when described first current humidity value is less than or equal to described default humidity value; the electronic device not comprising described Dehumidifying element controlled in described cabinet is in "on" position; thus avoid electronic device to work under the environment that humidity is higher; cause electronic device short circuit, damage technical problem, reach protection electronic device object.
Detect the second current humidity value after described first moment in described cabinet, thus reach the object of the humidity detected in cabinet, timely current humidity value is fed back, generate corresponding instruction.
By when described first current humidity value is greater than described default humidity value, generate air-flow assisted instruction, thus the air flowing accelerated in cabinet, make high Hot wet air heating in cabinet can convection current fast, improve the efficiency of dehumidifying, avoid temporarily occurring localized hyperthermia, the situation of topical hypothermia because cross-ventilation deficiency causes in cabinet.
Accompanying drawing explanation
Fig. 1 is the schematic diagram of a kind of wind energy converter of the application first better embodiment;
Fig. 2 is the control principle drawing of the dehydrating unit of wind energy converter in Fig. 1;
Fig. 3 is the circuit controling drawing of dehydrating unit in Fig. 1;
Fig. 4 is the circuit controling drawing of a kind of dehydrating unit of the application second better embodiment;
Fig. 5 is the schematic diagram of a kind of wind energy converter of the application the 3rd better embodiment;
Fig. 6 is the schematic diagram of a kind of wind energy converter of the application the 4th better embodiment;
Fig. 7 is the schematic diagram of a kind of wind energy converter of the application the 5th better embodiment;
Fig. 8 is the schematic diagram of a kind of wind energy converter of the application the 6th better embodiment;
Fig. 9-Figure 11 is the flow chart of the dehumanization method of a kind of wind energy converter of the application the 7th better embodiment.
Detailed description of the invention
The embodiment of the present application is by providing a kind of dehydrating unit, having the dehumanization method of the wind energy converter of dehydrating unit and current transformer; to solve in prior art in Yin Wendu elevation process; the temperature of the surface ratio air of electronic device is low; thus cause electronic device surface to produce solidifying water; solidifying water to the technical problem of electronic device corrosion or electronic device short circuit, damage, can realize the technique effect of electronic device in protection converter cabinet.
Technical scheme in the embodiment of the present application is above-mentioned problem, and general thought is as follows:
A kind of dehydrating unit, be arranged in the cabinet of a wind energy converter, described dehydrating unit comprises: in order to detect the current humidity value of described cabinet humidity detection unit, to be connected in order to more described current humidity value and the judging unit of the size of default humidity value and the Dehumidifying element that is connected with described judging unit with described humidity detection unit; When described current humidity value is greater than described default humidity value, start described Dehumidifying element; The collecting container that described Dehumidifying element comprises semiconductor refrigerating parts and is connected with described semiconductor refrigerating parts; Described semiconductor refrigerating parts comprise cold junction.
A kind of wind energy converter comprises cabinet and is arranged at the dehydrating unit in described cabinet.
A kind of dehumanization method, dehumidify with in the cabinet thinking wind energy converter, described dehumanization method comprises:
In the first moment, detect the first current humidity value in described cabinet;
Whether more described first current humidity value is greater than default humidity value;
When described first current humidity value is greater than described default humidity value, generates and start dehumidifying instruction;
Control the Dehumidifying element be arranged in described cabinet and perform described startup dehumidifying instruction, the air in described cabinet is contacted with the cold end surface of the semiconductor refrigerating parts of described Dehumidifying element, so that the steam in described air is become condensed water.
The embodiment of the present application is contacted with the air in cabinet by the cold junction of semiconductor refrigerating parts in above-mentioned dehydrating unit; the temperature of air reduces; saturation moisture content in air declines; flow in described collecting container after causing the aqueous vapor exceeding saturation moisture content in air to become condensation; thus the Primary Component avoiding solidifying water to condense in cabinet is surperficial; avoid solidifying water to the damage of Primary Component, to reach the technique effect of device in protection cabinet.
The dehumanization method dehumidified is carried out by providing above-mentioned employing semiconductor refrigerating parts, to solve in prior art in Yin Wendu elevation process, the temperature of the surface ratio air of electronic device is low, thus cause electronic device surface to produce solidifying water, solidifying water can to electronic device corrosion or electronic device short circuit, damage problem.
Adopt semiconductor refrigerating parts to carry out the dehumanization method dehumidified, it controls simply, power consumption is less, efficiency is higher, thus greatly can improve the reliability of product.
The embodiment of the present application is contacted with the air in cabinet by the cold junction of semiconductor refrigerating parts in above-mentioned dehumanization method; the temperature of air reduces; saturation moisture content in air declines; flow in described collecting container after causing the aqueous vapor exceeding saturation moisture content in air to become condensation; thus the Key Electron Device avoiding solidifying water to condense in cabinet is surperficial; avoid solidifying water to the damage of the Key Electron Device, to reach the technique effect of electronic device in protection cabinet.
In order to better understand technique scheme, below in conjunction with Figure of description and concrete embodiment, technique scheme is described in detail.
Embodiment one
As depicted in figs. 1 and 2, be the control principle drawing of the schematic diagram of a kind of wind energy converter of the first preferred embodiment and the dehydrating unit 100 of wind energy converter.
The cabinet of wind energy converter comprises cabinet 200, be arranged at electronic device 201 in cabinet 200 and dehydrating unit 100.
Dehydrating unit 100 is arranged on the top in the cabinet 200 of a wind energy converter.
Dehydrating unit 100 comprises humidity controller 160, control unit 170 and Dehumidifying element 130.Humidity controller 160 comprises humidity detection unit 110 and judging unit 120, is the first humidity value in order to detect the current humidity of cabinet 200.
Judging unit 120, is connected with humidity detection unit 110, compares the size that the first humidity value and first that humidity detection unit 110 detects presets humidity value, to obtain the first judged result.In the present embodiment, the first default humidity value is 95%RH, in other embodiments, can arrange according to the attribute of electronic device 201 in cabinet 200 or actual needs.
Control unit 170 connects in judging unit 120, for the first judged result according to judging unit 120, generates corresponding instruction.
Dehumidifying element 130, is connected with control unit 170.The collecting container 133 that Dehumidifying element 130 comprises semiconductor refrigerating parts 131 and is connected with semiconductor refrigerating parts 131.Semiconductor refrigerating parts 131 comprise cold junction and hot junction.Cold junction, in order to from external world's heat absorption, makes the temperature of air decline.Hot junction is in order to outwardly heat release.The cold junction of described semiconductor refrigerating parts 131 being provided with multiple cold fin, for increasing the contact area of highly humid air and semiconductor refrigerating parts 131 in cabinet 200, promoting dehumidification rate.
When the first judged result of judging unit 120 shows that the first humidity value that humidity detection unit 110 detects is greater than the first default humidity value, start Dehumidifying element 130, air in cabinet 200 contacts with the cold fin surface of the cold junction of semiconductor refrigerating parts 131, temperature reduces, when the water content in air reaches capacity state point, the moisture exceeding water content during saturation state point in air starts condensation and dewfall dehumidifying; Cold end surface temperature along with semiconductor refrigerating parts 131 continues to decline, make in air exceed saturation state point time water content moisture continue condensation and dewfall; Until when humidity detection unit 110 detects that the first humidity value of cabinet 200 is less than the first default humidity value; Dehumidifying element 130 stops the action of dehumidifying; start the electronic device 201 in cabinet 200; thus avoid electronic device 201 to work under the environment that humidity is higher; avoid because condensed water can produce corrosion or electronic device 201 short circuit to electronic device 201 or damage technical problem, reach the technique effect of protection electronic device 201.
Dehydrating unit 100 also comprises and carries out the heat exchange unit 140 of heat exchange and the air-flow accelerator module 150 for accelerating speed air flow in cabinet 200 with semiconductor refrigerating parts 131.
Heat exchange unit 140 is arranged on the hot junction of semiconductor refrigerating parts 131.Be provided with circularly cooling liquid in heat exchange unit 140, taken away the heat in semiconductor refrigerating parts 131 hot junction by the circulation of refrigerant liquid.
Air-flow accelerator module 150 is arranged in the cabinet 200 of wind energy converter, for accelerating the air flowing in cabinet 200, Inner eycle air channel is formed in cabinet 200, high Hot wet air heating in cabinet 200 can be flowed fast, improve the efficiency of dehumidifying, avoid temporarily occurring localized hyperthermia, the situation of topical hypothermia because cross-ventilation deficiency causes in cabinet 200.In the present embodiment, air-flow accelerator module 150 is blower fan, and it is arranged on the right side of heat exchange unit 140 and semiconductor refrigerating parts 130, for dispelling the heat for heat exchange unit 140, in other embodiments, air-flow accelerator module 150 can be any equipment that air can be made to accelerate flowing such as fan.
In the present embodiment, dehydrating unit 100 is arranged on the top in the cabinet 200 of a wind energy converter, and only describes a Dehumidifying element 130.In other embodiments; dehydrating unit 100 can be arranged on any position in the cabinet 200 of wind energy converter; the number of Dehumidifying element 130 can be two, three or multiple; it all can reach the object of dehumidifying; to avoid in prior art electronic device 201 because working under the environment that humidity is higher; avoid because condensed water can produce corrosion or electronic device 201 short circuit to electronic device 201 or damage technical problem, reach the technique effect of protection electronic device 201.
As shown in Figure 3, be the circuit controling drawing of dehydrating unit in Fig. 1.Q41, Q51, Q32 and Q31 are switch.S is DC power supplier.
For detecting, VMP/X1 judges whether whether voltage is in normal range (NR), be namely greater than default voltage U.When voltage is greater than U, switch VMP/X2 conducting.VMP/X3 is the time delay switch of 5 seconds.
RH32 is humidity detection unit, for detecting the first humidity value current in cabinet, and judges whether to be greater than default humidity value, and in present embodiment, default humidity value is 95%RH.
Dehumidifying start-up course is as follows:
Q41, Q51, Q31 and Q32 are simultaneously closed to power on, and detects voltage, and judge that voltage is in normal range (NR) after VMP conducting;
When voltage is in normal range (NR), VMP/X2 conducting, humidity controller RH32 conducting, detects current first humidity value in rack, and judges whether the first humidity value is greater than default humidity value.
If current first humidity value is greater than default humidity value, then semiconductor refrigerating parts 131 start dehumidifying, and meanwhile, the normally closed point of humidity controller (RH32) 160 is opened, electronic device 201 no power; When humidity controller (RH32) 160 detects that first humidity value of in cabinet 200 is less than or equal to default humidity value, humidity controller (RH32) 160 closing of contact conducting, KM35 coil is obtained electric, when now temperature is more than 5 degree, T30 closes, and KM34 coil obtains electric, completes KM34 self-locking, met machine condition, electronic device 201 is energized.
If current first humidity value is less than default humidity value, humidity controller (RH32) 160 conducting, makes KM35 coil obtain electric, and when now temperature is more than 5 degree, T30 closes, and KM34 coil obtains electric, completes KM34 self-locking, has met machine condition, and electronic device 201 is energized.
If operator's maloperation causes humidity controller RH32 to power on, because VMP/X3 is the time delay switch of 5 seconds, operator can carry out the action of power-off in 5 seconds, thus prevented K switch M35 misoperation.
Embodiment two
As shown in Figure 4, be a kind of circuit controling drawing of dehydrating unit.The circuit control principle of this wind energy converter is identical with the circuit control principle in embodiment, unlike, simultaneously to the humidity controller of two cabinets, in each cabinet, be provided with a dehydrating unit, namely comprise two humidity detection unit RH32 and RH33 and two group semiconductor refrigerating parts.In other embodiments, can dehumidify to the air in the cabinet of more than three or three, the number of the semiconductor refrigerating parts simultaneously in each cabinet is not limit simultaneously, can oneself setting as required.
Embodiment three
As shown in Figure 5, be the schematic diagram of a kind of wind energy converter 300 of the 3rd better embodiment.Wind energy converter 300 comprises cabinet 310, be arranged at electronic device 311 in cabinet 310 and dehydrating unit 320.
Dehydrating unit 320 comprises humidity detection unit, judging unit, Dehumidifying element 323, heat exchange unit 324 and two air-flow accelerator modules 325.
In the present embodiment, dehydrating unit 320 is identical with the dehumidification principle of the dehydrating unit 100 in embodiment one, in order to make to describe brief introduction, is not repeating at this.Different with the position relationship of two air-flow accelerator modules 150 in cabinet 200 unlike the Dehumidifying element 130 of position relationship in cabinet 310 of the Dehumidifying element 323 of: dehydrating unit 320, heat exchange unit 324 and two air-flow accelerator modules 325 and the dehydrating unit 100 in embodiment one, heat exchange unit 140.Dehumidifying element 323 comprise semiconductor refrigerating parts 3231 and arrange with semiconductor refrigerating parts 3231 under the collecting container 3233 of condensed water for the cold parts 3231 of collection semiconductor produce.
Heat exchange unit 324 is arranged on the right side of the hot junction of Dehumidifying element 323.Be provided with circulating water flow in heat exchange unit 324, taken away the heat in semiconductor refrigerating parts 3231 hot junction by the circulation of current.
Two air-flow accelerator modules 325 are arranged in the cabinet 310 of wind energy converter, for accelerating the air flowing in cabinet 310, forming Inner eycle air channel, the high Hot wet air heating in cabinet 310 can be flowed fast, improve the efficiency of dehumidifying in cabinet 310.One of them air-flow accelerator module of two air-flow accelerator modules 325 is arranged on the upside of semiconductor cooling parts 3231 and heat exchange unit 324, namely adopts the mode of side-blown.Another air-flow accelerator module of two air-flow accelerator modules 325 is arranged on the right side of heat exchange unit 324, with thinking that heat exchange unit 324 dispels the heat further.
The operation principle of dehydrating unit 320 is as follows: when the first judged result of judging unit shows that the first humidity value that humidity detection unit detects is greater than the first default humidity value, start Dehumidifying element 323, air in cabinet 310 contacts with the cold fin surface of cold junction 3231 of semiconductor refrigerating parts 323, temperature reduces, when the water content in air reaches capacity state point, the moisture exceeding water content during saturation state point in air starts condensation and dewfall dehumidifying; Cold junction 3231 surface temperature along with semiconductor refrigerating parts 323 continues to decline, make in air exceed saturation state point time water content moisture continue condensation and dewfall; Until when humidity detection unit detects that the first humidity value of cabinet 310 is less than the first default humidity value; Dehumidifying element 323 stops the action of dehumidifying; start the electronic device 311 in cabinet 310; thus avoid electronic device 311 to work under the environment that humidity is higher; avoid because condensed water can produce corrosion or electronic device 311 short circuit to electronic device 311 or damage technical problem, reach the technique effect of protection electronic device 311.
Embodiment four
As shown in Figure 6, be the schematic diagram of a kind of wind energy converter 400 of the 4th better embodiment.Wind energy converter 400 comprises cabinet 410, be arranged at electronic device 411 in cabinet 410 and dehydrating unit 420.
Dehydrating unit 420 comprises humidity detection unit, judging unit, Dehumidifying element 423, heat exchange unit 424 and two air-flow accelerator modules 425.
In the present embodiment, dehydrating unit 420 is identical with the dehumidification principle of the dehydrating unit 100 in embodiment one, in order to make to describe brief introduction, is not repeating at this.Different with the position relationship of two air-flow accelerator modules 150 in cabinet 200 unlike the Dehumidifying element 130 of position relationship in cabinet 410 of the Dehumidifying element 423 of: dehydrating unit 420, heat exchange unit 424 and two air-flow accelerator modules 425 and the dehydrating unit 100 in embodiment one, heat exchange unit 140.
Dehumidifying element 423 comprise semiconductor refrigerating parts 4231 and arrange with semiconductor refrigerating parts 4231 under the collecting container 4233 of condensed water for the cold parts 4231 of collection semiconductor produce.Semiconductor refrigerating parts 4231 have cold junction and hot junction, cold junction is provided with cold fin, hot junction is provided with radiating fin.
Heat exchange unit 424 is arranged on the left of the hot junction of Dehumidifying element 423.Be provided with circulating water flow in heat exchange unit 424, taken away the heat in semiconductor refrigerating parts 4231 hot junction by the circulation of current.
Two air-flow accelerator modules 425 are arranged in the cabinet 410 of wind energy converter, for accelerating the air flowing in cabinet 410, forming Inner eycle air channel, the high Hot wet air heating in cabinet 410 can be flowed fast, improve the efficiency of dehumidifying in cabinet 410.One of them air-flow accelerator module of two air-flow accelerator modules 425 is arranged on the upside of heat exchange unit 424, with thinking that heat exchange unit 424 dispels the heat, another air-flow accelerator module of two air-flow accelerator modules 425 is arranged on the right side of semiconductor refrigerating parts 4231 cold junction, just to cold junction, for accelerating the air velocity of cold junction.
The operation principle of dehydrating unit 420 is not repeating at this; it also can avoid electronic device 411 to work under the environment that humidity is higher; avoid because condensed water can produce corrosion or electronic device 411 short circuit to electronic device 411 or damage technical problem, reach the technique effect of protection electronic device 411.
Embodiment five:
As shown in Figure 7, be the schematic diagram of a kind of wind energy converter 500 of the 5th better embodiment.Wind energy converter 500 comprises cabinet 510, be arranged at electronic device 511 in cabinet 510 and dehydrating unit 520.
Dehydrating unit 520 comprises humidity detection unit, judging unit, Dehumidifying element 523 and an air-flow accelerator module 525.
In the present embodiment, dehydrating unit 520 is identical with the dehumidification principle of the dehydrating unit 100 in embodiment one, in order to make to describe brief introduction, is not repeating at this.Unlike: the Dehumidifying element 523 of dehydrating unit 520 is different with the position relationship of two air-flow accelerator modules 150 in cabinet 200 from the Dehumidifying element 130 of the dehydrating unit 100 in embodiment one with the position relationship of air-flow accelerator module 525 in cabinet 510.
Dehumidifying element 523 comprise semiconductor refrigerating parts 5231 and arrange with semiconductor refrigerating parts 5231 under the collecting container 5233 of condensed water for the cold parts 5231 of collection semiconductor produce.Semiconductor refrigerating parts 5231 are vertically arranged in cabinet 200, and have cold junction 5235 and hot junction 5237, cold junction 5235 is positioned at the right side in hot junction 5237.
Air-flow accelerator module 525 is arranged in the cabinet 510 of wind energy converter, for accelerating the air flowing in cabinet 510, forming Inner eycle air channel, the high Hot wet air heating in cabinet 510 can be flowed fast, improve the efficiency of dehumidifying in cabinet 510.Air-flow accelerator module 525 is arranged at directly over semiconductor refrigerating parts 5231, for the speed air flow of the cold junction and hot junction of accelerating semiconductor refrigerating parts 5231.
The operation principle of dehydrating unit 520 is not repeating at this; it also can avoid electronic device 511 to work under the environment that humidity is higher; avoid because condensed water can produce corrosion or electronic device 511 short circuit to electronic device 511 or damage technical problem, reach the technique effect of protection electronic device 511.
Embodiment six:
As shown in Figure 8, be the schematic diagram of a kind of wind energy converter 600 of the 6th better embodiment.Wind energy converter 600 comprises cabinet 610, be arranged at electronic device 611 in cabinet 610 and dehydrating unit 620.
Dehydrating unit 620 comprises humidity detection unit, judging unit, Dehumidifying element 623 and three air-flow accelerator modules 625.
In the present embodiment, dehydrating unit 620 is identical with the dehumidification principle of the dehydrating unit 100 in embodiment one, in order to make to describe brief introduction, is not repeating at this.Unlike: the Dehumidifying element 623 of dehydrating unit 620 is different with the position relationship of two air-flow accelerator modules 150 in cabinet 200 from the Dehumidifying element 130 of the dehydrating unit 100 in embodiment one with the position relationship of three air-flow accelerator modules 625 in cabinet 610.
Dehumidifying element 623 comprise semiconductor refrigerating parts 6231 and arrange with semiconductor refrigerating parts 6231 under the collecting container 6233 of condensed water for the cold parts 6231 of collection semiconductor produce.Semiconductor refrigerating parts 6231 are vertically arranged in cabinet 200, and have cold junction 6235 and hot junction 6237, cold junction 6235 is positioned at the right side in hot junction 6237.
Three air-flow accelerator modules 625 are arranged in the cabinet 610 of wind energy converter, for accelerating the air flowing in cabinet 610, forming Inner eycle air channel, the high Hot wet air heating in cabinet 610 can be flowed fast, improve the efficiency of dehumidifying in cabinet 610.An air-flow accelerator module 625 in three air-flow accelerator modules 625 is arranged at the cold junction 6235 of semiconductor refrigerating parts 6231, and it is just right with cold junction 6235, accelerate the speed air flow of cold junction 6235 in cabinet, make highly humid air directly be blown to the surface of cold junction 6235; An air-flow accelerator module 625 is arranged at the hot junction 6237 of semiconductor refrigerating parts 6231, and just right with hot junction 6237, accelerates the speed air flow in hot junction 6237 in cabinet, for for dispelling the heat in hot junction 6237; Another one air-flow accelerator module 625 is arranged on Inner eycle air channel, for accelerating the highly humid air flowing velocity on circulation air path.
The operation principle of dehydrating unit 620 is not repeating at this; it also can avoid electronic device 611 to work under the environment that humidity is higher; avoid because condensed water can produce corrosion or electronic device 611 short circuit to electronic device 611 or damage technical problem, reach the technique effect of protection electronic device 611.
As Figure 9-Figure 11, be the flow chart of the dehumanization method of a kind of wind energy converter of the application the 7th better embodiment.This dehumanization method dehumidifies with in the cabinet thinking wind energy converter, and described dehumanization method comprises step:
Step 71, in the first moment, detects the first current humidity value in described cabinet by humidity detection unit;
Whether step 72, be greater than default humidity value by the more described first current humidity value of described judging unit;
Step 73 and 741, when described first current humidity value is greater than described default humidity value, generates and starts dehumidifying instruction;
Step 751, and perform described startup dehumidifying instruction by the described control unit control Dehumidifying element be arranged in described cabinet, air in described cabinet is contacted, so that the steam in described air is become condensed water with the cold end surface of the semiconductor refrigerating parts of described Dehumidifying element.
Whether the more described first current humidity value of described judging unit is greater than default humidity value, is specially: whether the more described first current humidity value of judging unit is greater than 95%RH.
After described in step 72, whether the more described first current humidity value of judging unit is greater than default humidity value, described method is further comprising the steps of:
Step 73 and 742, when described first current humidity value is greater than described default humidity value, generates cut-offing instruction;
Step 752, described control unit performs described cut-offing instruction, and the electronic device not comprising described Dehumidifying element controlled in described cabinet is in off-position.
After described in step 72, whether the more described first current humidity value of judging unit is greater than default humidity value, described method is further comprising the steps of:
Step 731-747, when described first current humidity value is less than or equal to described default humidity value, generates electrical instruction;
Step 757, performs described electrical instruction, and the electronic device not comprising described Dehumidifying element controlled in described cabinet is in "on" position.
After described in step 72, whether described first current humidity value is greater than default humidity value, described method is further comprising the steps of:
Step 73 and 743, when described first current humidity value is greater than described default humidity value, Heat of Formation exchange instruction;
Step 753, the described control unit heat exchange unit controlled in described cabinet performs described heat exchange instruction, dispels the heat to the hot junction of described semiconductor refrigerating parts.
After described in step 72, whether the more described first current humidity value of judging unit is greater than default humidity value, described method is further comprising the steps of:
Step 73 and 744, when described first current humidity value is greater than described default humidity value, generates the first air-flow assisted instruction;
Step 754, the first air-flow accelerator module that described control unit controls in described cabinet performs described first air-flow assisted instruction, in order to dispel the heat to the heat exchange unit in described cabinet.
After described in step 72, whether the more described first current humidity value of judging unit is greater than default humidity value, described dehumanization method is further comprising the steps of:
Step 73 and 745, when described first current humidity value is greater than described default humidity value, generates the second air-flow assisted instruction;
Step 755, the second air-flow accelerator module that described control unit controls in described cabinet performs described second air-flow assisted instruction, for accelerating the flowing velocity of air in described cabinet.
After described in step 72, whether the more described first current humidity value of judging unit is greater than default humidity value, described dehumanization method is further comprising the steps of:
Step 73 and 746, when described first current humidity value is greater than described default humidity value, generates the 3rd air-flow assisted instruction;
Step 756, the 3rd air-flow accelerator module that described control unit controls in described cabinet performs described 3rd air-flow assisted instruction, for the flowing velocity of the cold junction and hot junction air that accelerate the semiconductor refrigerating parts in described cabinet.
After described in step 751, control unit controls to be arranged on the Dehumidifying element execution described startup dehumidifying instruction in described cabinet, described method is further comprising the steps of:
Step 76, in the second moment after described first moment, described humidity detection unit detects the second current humidity value in described cabinet;
Step 77, whether the more described second current humidity value of described judging unit is less than or equal to default humidity value;
Step 78 and 79, when described second current humidity value is less than or equal to described default humidity value, generates and stops dehumidifying instruction and electrical instruction;
Step 81, perform described stopping dehumidifying instruction, described control unit controls described Dehumidifying element and is in stopping except wet condition;
Step 82, performs described electrical instruction, and the electronic device not comprising described Dehumidifying element that described control unit controls in described cabinet is in "on" position.
The dehumanization method dehumidified is carried out by providing above-mentioned employing semiconductor refrigerating parts, to solve in prior art in Yin Wendu elevation process, the temperature of the surface ratio air of electronic device is low, thus cause electronic device surface to produce solidifying water, solidifying water can to electronic device corrosion or electronic device short circuit, damage problem.
Adopt semiconductor refrigerating parts to carry out the dehumanization method dehumidified, it controls simply, power consumption is less, efficiency is higher, thus greatly can improve the reliability of product.
When described first current humidity value is greater than described default humidity value; the electronic device not comprising described Dehumidifying element made in described cabinet is in off-position; and when described first current humidity value is less than or equal to described default humidity value; the electronic device not comprising described Dehumidifying element controlled in described cabinet is in "on" position; thus avoid electronic device to work under the environment that humidity is higher; cause electronic device short circuit, damage technical problem, reach protection electronic device object.
Detect the second current humidity value after described first moment in described cabinet, thus reach the object of the humidity detected in cabinet, timely current humidity value is fed back, generate corresponding instruction.
By when described first current humidity value is greater than described default humidity value, generate air-flow assisted instruction, thus the air flowing accelerated in cabinet, make high Hot wet air heating in cabinet can convection current fast, improve the efficiency of dehumidifying, avoid temporarily occurring localized hyperthermia, the situation of topical hypothermia because cross-ventilation deficiency causes in cabinet.
Although describe the preferred embodiments of the present invention, those skilled in the art once obtain the basic creative concept of cicada, then can make other change and amendment to these embodiments.So claims are intended to be interpreted as comprising preferred embodiment and falling into all changes and the amendment of the scope of the invention.
Obviously, those skilled in the art can carry out various change and modification to the present invention and not depart from the spirit and scope of the present invention.Like this, if these amendments of the present invention and modification belong within the scope of the claims in the present invention and equivalent technologies thereof, then the present invention is also intended to comprise these change and modification.
Claims (13)
1. a dehumanization method, dehumidify with in the cabinet thinking wind energy converter, it is characterized in that, described dehumanization method comprises:
In the first moment, detect the first current humidity value in described cabinet;
Whether more described first current humidity value is greater than default humidity value;
When described first current humidity value is greater than described default humidity value, generates and start dehumidifying instruction;
Control the Dehumidifying element be arranged in described cabinet and perform described startup dehumidifying instruction, the air in described cabinet is contacted with the cold end surface of the semiconductor refrigerating parts of described Dehumidifying element, so that the steam in described air is become condensed water.
2. dehumanization method as claimed in claim 1, it is characterized in that, whether described first current humidity value is greater than default humidity value, is specially: whether more described first current humidity value is greater than 95%RH.
3. dehumanization method as claimed in claim 1, it is characterized in that, after whether described first current humidity value is greater than default humidity value, described method also comprises:
When described first current humidity value is greater than described default humidity value, Heat of Formation exchange instruction;
The heat exchange unit controlled in described cabinet performs described heat exchange instruction, dispels the heat to the hot junction of described semiconductor refrigerating parts.
4. dehumanization method as claimed in claim 1, it is characterized in that, after whether described first current humidity value is greater than default humidity value, described method also comprises:
When described first current humidity value is greater than described default humidity value, generate the first air-flow assisted instruction;
The the first air-flow accelerator module controlled in described cabinet performs described first air-flow assisted instruction, in order to dispel the heat to the heat exchange unit in described cabinet.
5. dehumanization method as claimed in claim 1, it is characterized in that, after whether described first current humidity value is greater than default humidity value, described dehumanization method also comprises:
When described first current humidity value is greater than described default humidity value, generate the second air-flow assisted instruction;
The the second air-flow accelerator module controlled in described cabinet performs described second air-flow assisted instruction, for accelerating the flowing velocity of air in described cabinet.
6. dehumanization method as claimed in claim 1, it is characterized in that, after whether described first current humidity value is greater than default humidity value, described dehumanization method also comprises:
When described first current humidity value is greater than described default humidity value, generate the 3rd air-flow assisted instruction;
The 3rd air-flow accelerator module controlled in described cabinet performs described 3rd air-flow assisted instruction, for the flowing velocity of the cold junction and hot junction air that accelerate the semiconductor refrigerating parts in described cabinet.
7. dehumanization method as claimed in claim 1, is characterized in that, be arranged on the Dehumidifying element execution described startup dehumidifying instruction in described cabinet in described control after, described method also comprises:
In the second moment after described first moment, detect the second current humidity value in described cabinet;
Whether more described second current humidity value is less than or equal to default humidity value;
When described second current humidity value is less than or equal to described default humidity value, generates and stop dehumidifying instruction and electrical instruction;
Perform described stopping dehumidifying instruction, control described Dehumidifying element and be in stopping except wet condition;
Perform described electrical instruction, the electronic device not comprising described Dehumidifying element controlled in described cabinet is in "on" position.
8. a dehydrating unit, be arranged in the cabinet of a wind energy converter, it is characterized in that, described dehydrating unit comprises: in order to detect described cabinet current humidity value humidity detection unit, to be connected in order to more described current humidity value and the judging unit of the size of default humidity value and the Dehumidifying element that is connected with described judging unit with described humidity detection unit; When described current humidity value is greater than described default humidity value, start described Dehumidifying element, the collecting container that described Dehumidifying element comprises semiconductor refrigerating parts and is connected with described semiconductor refrigerating parts; Described semiconductor refrigerating parts comprise cold junction.
9. dehydrating unit as claimed in claim 8, it is characterized in that, described semiconductor refrigerating parts also comprise hot junction, and described dehydrating unit also comprises for carrying out the heat exchange unit of heat exchange with described hot junction, and described heat exchange unit is arranged on described hot junction.
10. dehydrating unit as claimed in claim 9, is characterized in that, described dehydrating unit also comprises and is arranged at described heat exchange unit side with thinking the first air-flow accelerator module that described heat exchange unit dispels the heat.
11. dehydrating units as claimed in claim 8 or 9, is characterized in that, described dehydrating unit also comprises the second air-flow accelerator module for accelerating air flowing in described cabinet.
12. dehydrating units as claimed in claim 8, it is characterized in that, described semiconductor refrigerating parts comprise hot junction, it is described hot-side heat dissipation and the three air-flow accelerator module of acceleration air to the speed of described cold end flow that described dehydrating unit also comprises simultaneously, and described 3rd air-flow accelerator module is arranged on the same side with described hot junction and described cold junction.
13. 1 kinds of wind energy converters, is characterized in that, comprising:
Cabinet; With
Dehydrating unit as described in claim arbitrary in claim 8-12, is arranged in described cabinet.
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| CN201310274955.1A CN104275077B (en) | 2013-07-02 | 2013-07-02 | A kind of dehydrating unit and dehumanization method and there is the wind energy converter of this dehydrating unit |
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| CN201310274955.1A CN104275077B (en) | 2013-07-02 | 2013-07-02 | A kind of dehydrating unit and dehumanization method and there is the wind energy converter of this dehydrating unit |
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| CN104275077B CN104275077B (en) | 2016-12-28 |
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| CN107440344A (en) * | 2016-05-31 | 2017-12-08 | 珠海格力电器股份有限公司 | A kind of shoe chest |
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| CN109812948A (en) * | 2019-02-22 | 2019-05-28 | 广东欧科空调制冷有限公司 | A kind of dehumidification control method, device and air conditioner |
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| CN104275077B (en) | 2016-12-28 |
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Address after: Nanshan District Xueyuan Road in Shenzhen city of Guangdong province 518055 No. 1001 Nanshan Chi Park building B2 Patentee after: Vitamin Technology Co., Ltd. Address before: 518057 Nanshan District science and Technology Industrial Park, Guangdong, Shenzhen Branch Road, No. Patentee before: Aimosheng Network Energy Source Co., Ltd. |
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Effective date of registration: 20220128 Address after: 712000 room 804, 8th floor, building 14, West Yungu phase I, Fengxi new town, Xixian new area, Xi'an, Shaanxi Patentee after: Weidi new energy Co.,Ltd. Address before: 518055 B2, Nanshan Zhiyuan, 1001 Nanshan District Xue Yuan Avenue, Shenzhen, Guangdong. Patentee before: VERTIV TECH Co.,Ltd. |