CN202718816U - Automatic anti-icing and de-icing device for fan blade - Google Patents
Automatic anti-icing and de-icing device for fan blade Download PDFInfo
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- CN202718816U CN202718816U CN201220245659XU CN201220245659U CN202718816U CN 202718816 U CN202718816 U CN 202718816U CN 201220245659X U CN201220245659X U CN 201220245659XU CN 201220245659 U CN201220245659 U CN 201220245659U CN 202718816 U CN202718816 U CN 202718816U
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Abstract
The utility model discloses an automatic anti-icing and de-icing device for a fan blade. The automatic anti-icing and de-icing device comprises a blade windward surface temperature detecting piece and/or a blade leeside surface temperature detecting piece, a blade position identifying assembly, a heating assembly arranged on each fan blade and a controller; the blade position identifying assembly is used for identifying and determining the identity features of each blade when the fan rotates; the blade windward surface temperature detecting piece and/or the blade leeside surface temperature detecting piece are/is connected with the controller and transmit/s the detected surface temperature signal of the blade, which is identified by the blade position identifying assembly, to the controller; and after analyzing and processing, the controller sends out a heating start signal to the heating assembly of the corresponding blade to finish heating and deicing on the blade. The automatic anti-icing and de-icing device provided by the utility model has the advantages that the automation degree is high, the on-line monitoring and deicing can be realized, the working adapting capability of the fan can be improved, the use efficiency of the fan can be improved and the like.
Description
Technical field
The utility model is mainly concerned with the deicing equipment field, refers in particular to a kind of automatic anti-icing and de-icing device that mainly is applicable to the fan blade of wind-power electricity generation.
Background technique
Along with the continuous progress of science and technology, " wind-power electricity generation " develops into a kind of generation technology of maturation gradually, and it belongs to the renewable source of energy generation technology of extensive generating.At present, only within Chinese territory wind-power electricity generation electric motor power 10 million kilowatt just.
In the extension process of " wind-power electricity generation ", because some Special Geographic weather conditions (for example: Hunan, Hubei, Guizhou, northeast of Guangxi, North Guangdong and some areas, Jiangxi), when temperature is reduced to when being lower than 3 ℃, will form ice slush at fan blade, and build up, finally be directed at the blade icing, and then so that when strong wind recurred, blower fan was with fail to start operation generating.Even blower fan is in operation, temperature further arrives zero degrees celsius when following, also can form accumulated ice at fan blade.Therefore, during above-mentioned regional wind-force preferably February December to next year, a lot of blower fans are forced to out of service, cause the wind resource serious waste, have reduced the utilization ratio of blower fan, and the Economy of whole wind power plant is reduced.
In order to effectively utilize the wind energy of freeze up period, prevent that the blade accumulated ice from damaging, just need to keep blade surface to be higher than the temperature of solidifying water freezing, if but leaf temperature is too high or temperature gradient is excessive, can affect again the working life of blade material.Therefore, bringing up to of leaf table temperature must be not less than 5 ℃, again can not be too high; And the speed of intensification will be controlled at suitable scope, in case temperature gradient is excessive between each part material of blade, causes blade to damage or affect the life-span of blade.
This patent is by the temperature of continuous measurement blade surface effectively, and by the Wireless remote control conducting or disconnect the every heater circuit that blade is independent, and the speed of the surface temperature of every blade and intensification of can effectively controlling is in suitable scope.Thereby both guaranteed that blower fan can generate electricity safely in freeze up period, improved the utilization efficiency of blower fan, can guarantee again the working life of blade.
The model utility content
The technical problems to be solved in the utility model just is: for the technical problem that prior art exists, the utility model provides the automatic anti-icing and de-icing device of fan blade that a kind of automaticity is high, can realize on-line monitoring deicing, raising blower fan work adaptive capacity, raising blower fan utilization efficiency.
For solving the problems of the technologies described above, the utility model by the following technical solutions:
The automatic anti-icing and de-icing device of a kind of fan blade, comprise blade windward side surface temperature detection piece and/or blade lee face surface temperature detection piece, the leaf position determination component, be arranged in heating module and controller on the every fan blade, described leaf position determination component is used for judging and the identity characteristic of definite blower fan each root blade when rotating, described blade windward side surface temperature detection piece and/or blade lee face surface temperature detection piece link to each other with controller and will detect judge that through the leaf position determination component surface temperature signal of rear blade is sent to controller, send heating starting signal to the heating module of corresponding blade after described controller is processed by analysis and finish heating deicing to blade.
As further improvement of the utility model:
Described leaf position determination component comprises one group of blade root tooth and fixed electromagnetic eddy probe on the air guide sleeve that is fixed in blower fan, every corresponding blade root tooth of blade, the shape of all blade root teeth is all not identical with the identity distinguishing characteristics as every blade, and described electromagnetic eddy probe detects the blade root tooth and the identity characteristic of definite blade.
The utility model also comprises the ambient temperature detection components that links to each other with controller, and described ambient temperature detection components is used for detecting in real time the ambient temperature of blade working and sends temperature signal to controller as the reference temperature.
Described blade windward side surface temperature detection piece all has a video infrared thermometric instrument for being installed on the blower fan air guide sleeve and every blade video infrared thermometric instrument one to one on the every blade.
Described blade lee face surface temperature detection piece is for being installed on fixed infrared radiation thermometer on the blower fan air guide sleeve.
The heating module of described blade comprises collector ring, conduction brush, blade root collector ring, heater switch and the electrically-conducting paint or the conductive film that are coated in blade surface, described collector ring is fixed on the air guide sleeve shell of blower fan and with air guide sleeve and rotates, described conduction brush is fixed on the cabin shell of blower fan, one end of described conduction brush links to each other with power supply, and the other end of described conduction brush contacts with collector ring to be realized being electrically connected; Described collector ring forms heating circuit by wire and blade root collector ring, electrically-conducting paint or conductive film, heater switch.
The heating module of described blade adopts direct current, and described ac power supply is successively through linking to each other with conduction brush behind the first alternating-current switch, pressure governor, the second alternating-current switch, rectifier, the dc switch.
Described conduction brush comprises current collection conduction brush, conduction brush sheath, spring and electric conduction brush support, described electric conduction brush support is fixed on the shell of cabin, described current collection conduction brush is sheathed in the conduction brush sheath, the bottom of described current collection conduction brush contacts with collector ring, and the top of described current collection conduction brush is connected on the electric conduction brush support by spring.
Described heater switch comprises wireless remote controlled receiver and controllable silicon diode, and described receiver of remote-control sytem is pressed conducting or the disconnection of the instruction control controllable silicon diode of controller.
The anodal beginning of described electrically-conducting paint or conductive film blade root collector ring from the blade root collector ring is coated to zone of heating that passes through blade surface of blade root collector ring negative pole formation along the blade tip that radially applies, is coated to of blade by the back side of blade always.
Compared with prior art, the utility model has the advantage of:
1, the automatic anti-icing and de-icing device of fan blade of the present utility model can carry out independent detection to every blade, and when low temperature appears in a certain blade, it be heated, to reach the purpose of anti-icing and deicing.Like this, just need not all blades are heated, reduced energy consumption, improved the efficient of anti-icing and deicing, guaranteed the reliability of fan operation.
2, the utility model can accurately be determined the surface temperature of blade lee face by infrared beam, and by the visual infrared radiation thermometer on the air guide sleeve that blade is static relatively, realization is carried out continuous measurement to blade windward side surface temperature, and carry out video observing and survey, realize continuous automatic measurement, demonstration, for the surface temperature of controlling blade provides foundation, can prevent that leaf temperature is too high, guarantee the working life of blade.
3, the automatic anti-icing and de-icing device of fan blade of the present utility model, adopt the blade surface mode of heating, adopt electrically-conducting paint or conductive film to consist of the direct current heating circuit, do not affect structure and the construction of basic material of blade, conductive material is coated in blade surface, can be directly to heating such as the globule on blade top layer, ice slushes, base material impact on blade is minimum, and will drop to for heating blade required energy minimumly, and guarantee leaf temperature, realize the function of blade deicing, ice-proof.
4, the automatic anti-icing and de-icing device of fan blade of the present utility model, heater circuit function with each root blade of Wireless remote control, the numerical value that can record according to the blade surface temperature and the Temperature numerical of setting are poor, surface temperature to each root blade is controlled, elimination is poor because of the surface temperature of the blade that the factors such as circuitous resistance error cause, eliminates the overheated or temperature of blade and crosses the problems such as low.
5, the utility model is simple in structure, automaticity is high, can make things convenient for, at low cost the fan blade that has put into operation be carried out the ice-proof transformation, easily promotes.
Description of drawings
Fig. 1 is the structural representation of the utility model in concrete application example.
Fig. 2 is the measuring principle schematic representation of the utility model Leaf position judgment assembly.
Fig. 3 is the utility model partial structurtes schematic representation that single blade is connected with air guide sleeve in concrete application example.
Fig. 4 is the principle schematic that leaf temperature of the present utility model is judged.
Fig. 5 is control principle schematic representation of the present utility model.
Fig. 6 is the layout schematic representation of heating module in the specific embodiment.
Fig. 7 is the schematic representation that cooperates of collector ring and collecting brush in the heating module of specific embodiment.
Fig. 8 is the control principle schematic representation of heating module in the specific embodiment.
Fig. 9 is the structural representation in coating electrically conductive coating rear blade front in the specific embodiment.
Figure 10 is the structural representation of coating electrically conductive coating rear blade side in the specific embodiment.
Figure 11 is the structural representation at the coating electrically conductive coating rear blade back side in the specific embodiment.
Figure 12 is the structural representation in coating electrically conductive coating rear blade cross section in the specific embodiment.
Figure 13 is the cross section structure for amplifying schematic representation at A place among Figure 10.
Marginal data
1, blade; 2, air guide sleeve; 3, slow axis; 4, tower cylinder; 5, cabin shell; 6, infrared radiation thermometer; 61, video infrared thermometric instrument; 7, collector ring; 701, anodal collector ring; 702, negative pole collector ring; 8, conduction brush; 801, current collection conduction brush; 802, conduction brush sheath; 803, spring; 804, electric conduction brush support; 9, blade root collector ring; 901, the blade root collector ring is anodal; 902, blade root collector ring negative pole; 10, blade root tooth; 11, electrically-conducting paint or conductive film; 12, basic material of blade; 13, protectiveness skin of paint; 14, electromagnetic eddy probe; 15, controller; 101, the first alternating-current switch; 102, pressure governor; 103, the second alternating-current switch; 104, rectifier; 105, dc switch; 106, wire; 107, wireless remote controlled receiver; 108, controllable silicon diode.
Embodiment
Below with reference to Figure of description and specific embodiment the utility model is described in further details.
Such as Fig. 1, Fig. 2 and shown in Figure 3, blower fan generally comprises blade 1, air guide sleeve 2, slow axis 3, tower cylinder 4 and cabin shell 5, cabin shell 5 is supported on the tower cylinder 4, one end of slow axis 3 is arranged in cabin shell 5 and links to each other with generator set, the other end links to each other with air guide sleeve 2, and several blades 1 are fixed in along the circumferencial direction of air guide sleeve 2 and are connected on the air guide sleeve 2.The automatic anti-icing and de-icing device of fan blade of the present utility model, it comprises blade windward side surface temperature detection piece and/or blade lee face surface temperature detection piece, the leaf position determination component, heating module and controller 15, be equipped with heating module on the every blade 1, the leaf position determination component is used for judging and the identity characteristic of definite blower fan each root blade 1 when rotating, blade windward side surface temperature detection piece and/or blade lee face surface temperature detection piece link to each other with controller 15 and will detect judge that through the leaf position determination component surface temperature signal of rear blade 1 is sent to controller 15, send after controller 15 is processed by analysis the heating starting signal extremely the heating module of corresponding blade 1 finish the heating deicing of blade 1 or anti-icing.
Referring to Fig. 2, in the present embodiment, the leaf position determination component comprises one group of blade root tooth 10 and fixed electromagnetic eddy probe 14 of being fixed on the air guide sleeve 2, every blade 1 corresponding blade root tooth 10, the shape of all blade root teeth 10 is all not identical with the identity distinguishing characteristics as every blade 1, blade 1 rotates through electromagnetic eddy popped one's head in 14 o'clock, and electromagnetic eddy probe 14 is judged the identity characteristic of this blade 1 according to difform blade root tooth 10.Electromagnetic eddy probe 14 can be installed on on the bearing support or the cabin shell 5 and keep maintaining static.When concrete the application, blade root tooth 10 can adopt different sizes or have the shape facility such as varying number breach as the identity distinguishing characteristics, and the angle of corresponding blade 1 with it is consistent when mounted.When blade 1 was subjected to wind blows to drive slow axis 3 rotation, blade root tooth 10 was popped one's head in 14 o'clock through electromagnetic eddies, and electromagnetic eddy probe 14 will be exported different pulse shapes; Via controller calculates, and which root blade 1 judgement is by electromagnetic eddy probe 14, and intercepts the data of this period temp probe 6 as the surface temperature of this blade 1.That is, can automatically choose the temperature of this moment infrared radiation thermometer feedback, record also stores, the temperature on blade lee face surface when showing in real time, and utilize this temperature, and combine with the windward side temperature, send conducting or cutting-off controlling wireless instructions to the blade heating circuit.Referring to Fig. 4 and Fig. 5, can pass through the size of the value of more real-time blade surface measured temperature and setting temperature (Tset1, Tset2), determine whether to enter blade 1 heated condition; When needs heat, then send unlatching heating signal to heating module by controller 15 respective vanes 1 is heated deicing.
As preferred embodiment, also be provided with the ambient temperature detection components in the present embodiment, be used for detecting in real time the ambient temperature that blade 1 is worked.In the present embodiment, the ambient temperature detection components adopts two platinum resistors (Tpt1, Tpt2) to come measures ambient temperature, in order to self check and judge the error of temp probe 6, and compare with setting value (Tset1, Tset2), decision is starting or stopped heating assembly.
In the present embodiment, blade lee face surface temperature detection piece can adopt infrared radiation thermometer 6, is contactless automatic leaf temperature measuring system, for example infrared radiation thermometer of FIR series.It is motionless that the fixed position of infrared radiation thermometer 6 keeps, and can be fixed in the top outer of cabin shell 5, keeps motionless with respect to blade 1, is used for blade 1 lee face surface temperature is carried out continuous measurement.
In the present embodiment, blade windward side surface temperature detection piece adopts the video infrared thermometric instrument 61 with video monitor, is used for measuring the surface temperature of blade windward side; Can be chosen on the air guide sleeve 2 place corresponding with every blade 1 video infrared thermometric instrument 61 is set, can realize that the real-time table surface state of blade windward side surface state monitors and thermometry.
In the dynamic process that blade 1 does not stop to rotate, by the moment of determining that blade 1 inswept infrared radiation thermometer 6 sends light beam, choose the temperature that this moment infrared radiation thermometer 6 records, be blade lee face surface temperature; Simultaneously, also can be further be fixed on that video infrared thermometric instrument 61 records on the air guide sleeve 5 temperature is common to be realized providing more all sidedly automatically, continuously controlling accurately foundation.And utilizing lee face and/or windward side temperature, the heating module on blade 1 sends conducting or cutting-off controlling wireless instructions.
Such as Fig. 6, Fig. 7 and shown in Figure 8, in the present embodiment, the heating module of blade 1 is the surface heating assembly, electrically-conducting paint or conductive film 11 that it comprises collector ring 7, conduction brush 8, blade root collector ring 9, heater switch and is coated in blade 1 surface, collector ring 7 is fixed on chain-drive section air guide sleeve 2 shells, and with air guide sleeve 2 rotations, conduction brush 8 is fixed on the cabin shell 5, one end of conduction brush 8 links to each other with power supply, and the other end contacts with collector ring 7 to be realized being electrically connected.Collector ring 7 forms heating circuit by wire 106 and blade root collector ring 9, electrically-conducting paint or conductive film 11, heater switch.
In the present embodiment, the heating module of blade 1 adopts direct current, and to guarantee blade 1 to obtain good homogeneous heating, according to variations such as external temperatures, the electric energy with as far as possible little makes blade 1 keep the alap temperature that does not produce ice slush.Ac power supply enters rectifier 104 after through the first alternating-current switch 101, pressure governor 102, the second alternating-current switch 103, after rectifier 104 rectifications to dc switch 105; The both positive and negative polarity electric current is through the both positive and negative polarity wire, be transferred to anodal collector ring 701 and the negative pole collector ring 702 of the collector ring 7 that is fixed on the air guide sleeve 2 by conduction brush 8, anodal collector ring 701 and negative pole collector ring 702 are fixed on chain-drive section air guide sleeve 2 shells, with air guide sleeve 2 rotations.Conduction brush 8 comprises current collection conduction brush 801, conduction brush sheath 802, spring 803 and electric conduction brush support 804, and electric conduction brush support 804 is fixed on the cabin shell 5, and the cabin maintains static relatively.Current collection conduction brush 801 is sheathed in the conduction brush sheath 802, the bottom of current collection conduction brush 801 contacts with anodal collector ring 701 or negative pole collector ring 702, the top is connected on the electric conduction brush support 804 by spring 803, under the effect of spring 803, current collection conduction brush 801 can remain and anodal collector ring 701 or 702 good the contacting of negative pole collector ring, makes electric current can be transported to incessantly blade root collector ring positive pole 901, the blade root collector ring negative pole 902 of the corresponding blade root collector ring 9 of each blade 1 root.Heater switch comprises wireless remote controlled receiver 107 and controllable silicon diode 108, and wireless remote controlled receiver 107 is pressed conducting or the disconnection of the instruction control controllable silicon diode 108 of controller 15.Blade root collector ring positive pole 901 conveys electrical current to the blade root collector ring negative pole 902 that is positioned at the blade root position by wire 106, controllable silicon diode 108, blade root collector ring negative pole 902 links to each other with the electrically-conducting paint that is coated in blade 1 surface or conductive film 11, electric energy is flowed along electrically-conducting paint or the conductive film 11 on blade 1 surface, and then the heating blade.
More than adopt wireless technology to trigger the on-off mode of controllable silicon diode 108, realized the surface temperature of arbitrary blade 1 is controlled separately, with 1 over-heating of different leaves or the underheated problem that prevents from causing owing to the manufacturing error.And the mode of employing pressure-adjustable DC heating, can realize adopting alap heating power, to the blade 1 slow homogeneous heating of switching on for a long time, and be unlikely to heat too fast, excessive, it is excessive to produce excessive temperature difference or temperature gradient in blade 1 material, will drop to minimum on the impact in 1 life-span of blade.
Such as Fig. 9～shown in Figure 13, in the present embodiment, electrically-conducting paint or conductive film 11 are begun from blade root collector ring anodal 901, radially coating along blade 1, be coated to blade tip always, then from the back side of blade 1, be coated to blade root collector ring negative pole 902 always, form like this a zone of heating that passes through blade 1 surface.The insulation with blade root collector ring negative pole 902 will be noted by blade root collector ring negative pole 902 places on process.Adopt the mode of this coating heating, can make the more uniform temperature on blade 1 surface, remain in the rational scope in large size more, and then reduce the temperature gradient in the blade material.Adopt conductive paint as example take electrically-conducting paint, this conductive paint is for adopting the composite particles such as cupric, silver as conductive particle, can be used for spraying and after drying forms paint film, playing the effect of conduction, thus the function of shielding electromagnetic interference, and namely it is a kind of paint with excellent conductive performance.
Adopt electrically-conducting paint or conductive film 11 to be covered in the surface of blade, at surface heating, and do not adopt the mode that is embedded in the basic material of blade 12, can prevent the superheating to basic material of blade 12.Can also further coat protectiveness skin of paint 13 on the surface of electrically-conducting paint or conductive film 11 as required, like this when electric heating, basic material of blade 12 is affected and will drops to minimumly, and does not affect the inside of basic material of blade 12 again.
In specific embodiment, the mode of coating can several lines or one two-layer, to guarantee reasonable resistance and the distribution of blade 1 heating circuit, guarantee enough to add heat and uniformity gets final product.
Below only be preferred implementation of the present utility model, protection domain of the present utility model also not only is confined to above-described embodiment, and all technological schemes that belongs under the utility model thinking all belong to protection domain of the present utility model.Should be pointed out that for those skilled in the art the some improvements and modifications not breaking away under the utility model principle prerequisite should be considered as protection domain of the present utility model.
Claims (10)
1. automatic anti-icing and de-icing device of fan blade, it is characterized in that: comprise blade windward side surface temperature detection piece and/or blade lee face surface temperature detection piece, the leaf position determination component, be arranged in heating module and controller (15) on the every fan blade (1), the identity characteristic of each root blade (1) when described leaf position determination component is used for judgement and the rotation of definite blower fan, described blade windward side surface temperature detection piece and/or blade lee face surface temperature detection piece link to each other with controller (15) and will detect judge that through the leaf position determination component surface temperature signal of rear blade (1) is sent to controller (15), send after described controller (15) is processed by analysis the heating starting signal extremely the heating module of corresponding blade (1) finish heating deicing to blade (1).
2. the automatic anti-icing and de-icing device of fan blade according to claim 1, it is characterized in that: described leaf position determination component comprises one group of blade root tooth (10) and fixed electromagnetic eddy probe (14) on the air guide sleeve (2) that is fixed in blower fan, the corresponding blade root tooth (10) of every blade (1), the shape of all blade root teeth (10) is all not identical with the identity distinguishing characteristics as every blade (1), and described electromagnetic eddy probe (14) detects blade root tooth (10) and the identity characteristic of definite blade (1).
3. the automatic anti-icing and de-icing device of fan blade according to claim 1, it is characterized in that: also comprise the ambient temperature detection components that links to each other with controller (15), described ambient temperature detection components is used for detecting in real time the ambient temperature of blade (1) work and sends temperature signal to controller (15) as with reference to temperature.
4. the automatic anti-icing and de-icing device of fan blade according to claim 1 is characterized in that: described blade windward side surface temperature detection piece for be installed on blower fan air guide sleeve (2) upper with every blade (1) video infrared thermometric instrument (61) one to one.
5. the automatic anti-icing and de-icing device of fan blade according to claim 1 is characterized in that: described blade lee face surface temperature detection piece is for being installed on the upper fixed infrared radiation thermometer (6) of blower fan air guide sleeve (2).
6. the automatic anti-icing and de-icing device of the described fan blade of any one according to claim 1～5, it is characterized in that: the heating module of described blade (1) comprises collector ring (7), conduction brush (8), blade root collector ring (9), heater switch and the electrically-conducting paint or the conductive film (11) that are coated in blade (1) surface, described collector ring (7) is fixed on air guide sleeve (2) shell of blower fan and with air guide sleeve (2) and rotates, described conduction brush (8) is fixed on the cabin shell (5) of blower fan, one end of described conduction brush (8) links to each other with ac power supply, and the other end of described conduction brush (8) contacts with collector ring (7) to be realized being electrically connected; Described collector ring (7) forms heating circuit by wire (106) and blade root collector ring (9), electrically-conducting paint or conductive film (11), heater switch.
7. the automatic anti-icing and de-icing device of fan blade according to claim 6, it is characterized in that: the heating module of described blade (1) adopts direct current, and described ac power supply is successively through linking to each other with conduction brush (8) behind the first alternating-current switch (101), pressure governor (102), the second alternating-current switch (103), rectifier (104), the dc switch (105).
8. the automatic anti-icing and de-icing device of fan blade according to claim 6, it is characterized in that: described conduction brush (8) comprises current collection conduction brush (801), conduction brush sheath (802), spring (803) and electric conduction brush support (804), described electric conduction brush support (804) is fixed on the cabin shell (5), described current collection conduction brush (801) is sheathed in the conduction brush sheath (802), the bottom of described current collection conduction brush (801) contacts with collector ring (7), and the top of described current collection conduction brush (801) is connected on the electric conduction brush support (804) by spring (803).
9. the automatic anti-icing and de-icing device of fan blade according to claim 6, it is characterized in that: described heater switch comprises wireless remote controlled receiver (107) and controllable silicon diode (108), and described wireless remote controlled receiver (107) is pressed conducting or the disconnection of the instruction control controllable silicon diode (108) of controller (15).
10. the automatic anti-icing and de-icing device of fan blade according to claim 6 is characterized in that: described electrically-conducting paint or conductive film (11) from blade root collector ring (9) blade root collector ring anodal (901) beginning along the radially coating of blade (1), be coated to blade tip and be coated to blade root collector ring negative pole (902) by the back side of blade (1) always and form a zone of heating that passes through blade (1) surface.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201220245659XU CN202718816U (en) | 2012-05-29 | 2012-05-29 | Automatic anti-icing and de-icing device for fan blade |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201220245659XU CN202718816U (en) | 2012-05-29 | 2012-05-29 | Automatic anti-icing and de-icing device for fan blade |
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| CN202718816U true CN202718816U (en) | 2013-02-06 |
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| CN201220245659XU Expired - Fee Related CN202718816U (en) | 2012-05-29 | 2012-05-29 | Automatic anti-icing and de-icing device for fan blade |
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Cited By (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103807109A (en) * | 2014-01-22 | 2014-05-21 | 刘中威 | Electric heating ice melting wireless control system of rotor blade of wind driven generator |
| CN104345172A (en) * | 2013-08-09 | 2015-02-11 | 克利万工业-电子有限公司 | Wind sensor |
| CN105221354A (en) * | 2015-11-22 | 2016-01-06 | 无锡同春新能源科技有限公司 | A kind of wind-powered electricity generation erection column with heat radiation device |
| CN106523302A (en) * | 2016-11-01 | 2017-03-22 | 北京科诺伟业科技股份有限公司 | Device for ice melting of wind turbine blades |
| CN107829889A (en) * | 2017-11-20 | 2018-03-23 | 浙江运达风电股份有限公司 | A kind of deicing control method and system for wind power generating set |
| CN108953076A (en) * | 2018-07-27 | 2018-12-07 | 陈伟伟 | A kind of wind electricity blade heating deicing device based on graphene heating film |
| CN111130045A (en) * | 2020-01-14 | 2020-05-08 | 陈景顺 | Deicing device for unmanned aerial vehicle used in winter for high-altitude cable eddy current |
| CN113432259A (en) * | 2021-06-23 | 2021-09-24 | Tcl空调器(中山)有限公司 | Air conditioner and defrosting method and device thereof |
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2012
- 2012-05-29 CN CN201220245659XU patent/CN202718816U/en not_active Expired - Fee Related
Cited By (13)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104345172A (en) * | 2013-08-09 | 2015-02-11 | 克利万工业-电子有限公司 | Wind sensor |
| CN104345172B (en) * | 2013-08-09 | 2017-11-17 | 克利万工业-电子有限公司 | Wind sensor |
| CN103807109B (en) * | 2014-01-22 | 2017-01-04 | 刘中威 | A kind of aero-generator rotor blade electro-heat deicing wireless control system |
| CN103807109A (en) * | 2014-01-22 | 2014-05-21 | 刘中威 | Electric heating ice melting wireless control system of rotor blade of wind driven generator |
| CN105221354A (en) * | 2015-11-22 | 2016-01-06 | 无锡同春新能源科技有限公司 | A kind of wind-powered electricity generation erection column with heat radiation device |
| CN106523302B (en) * | 2016-11-01 | 2018-11-16 | 北京科诺伟业科技股份有限公司 | A kind of device for fan blade ice-melt |
| CN106523302A (en) * | 2016-11-01 | 2017-03-22 | 北京科诺伟业科技股份有限公司 | Device for ice melting of wind turbine blades |
| CN107829889A (en) * | 2017-11-20 | 2018-03-23 | 浙江运达风电股份有限公司 | A kind of deicing control method and system for wind power generating set |
| CN107829889B (en) * | 2017-11-20 | 2023-08-29 | 浙江运达风电股份有限公司 | Deicing control method and system for wind generating set |
| CN108953076A (en) * | 2018-07-27 | 2018-12-07 | 陈伟伟 | A kind of wind electricity blade heating deicing device based on graphene heating film |
| CN111130045A (en) * | 2020-01-14 | 2020-05-08 | 陈景顺 | Deicing device for unmanned aerial vehicle used in winter for high-altitude cable eddy current |
| CN113432259A (en) * | 2021-06-23 | 2021-09-24 | Tcl空调器(中山)有限公司 | Air conditioner and defrosting method and device thereof |
| CN113432259B (en) * | 2021-06-23 | 2022-09-02 | Tcl空调器(中山)有限公司 | Air conditioner and defrosting method and device thereof |
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