CN108869374A - The method that electric fan increases the control of low speed gentle breeze - Google Patents
The method that electric fan increases the control of low speed gentle breeze Download PDFInfo
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- CN108869374A CN108869374A CN201811071576.1A CN201811071576A CN108869374A CN 108869374 A CN108869374 A CN 108869374A CN 201811071576 A CN201811071576 A CN 201811071576A CN 108869374 A CN108869374 A CN 108869374A
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- slow
- low speed
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- fast
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- 238000000034 method Methods 0.000 title claims abstract description 13
- 239000003990 capacitor Substances 0.000 claims abstract description 34
- 238000004804 winding Methods 0.000 claims description 15
- 230000005611 electricity Effects 0.000 claims description 7
- 230000007935 neutral effect Effects 0.000 claims description 4
- 238000010586 diagram Methods 0.000 description 4
- 239000008186 active pharmaceutical agent Substances 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 230000001835 salubrious effect Effects 0.000 description 1
Classifications
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F04—POSITIVE - DISPLACEMENT MACHINES FOR LIQUIDS; PUMPS FOR LIQUIDS OR ELASTIC FLUIDS
- F04D—NON-POSITIVE-DISPLACEMENT PUMPS
- F04D27/00—Control, e.g. regulation, of pumps, pumping installations or pumping systems specially adapted for elastic fluids
- F04D27/004—Control, e.g. regulation, of pumps, pumping installations or pumping systems specially adapted for elastic fluids by varying driving speed
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- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- General Engineering & Computer Science (AREA)
- Control Of Positive-Displacement Air Blowers (AREA)
Abstract
The invention discloses a kind of methods that electric fan increases the control of low speed gentle breeze, increase a switch and one or two capacitor in electric fan L-type control circuit or T-type control circuit, third gear or six grades of more slow-speed of revolution can be increased, it is simple and convenient, it is low in cost, it is not only suitable for implementing on the electric fan of new production, and is suitble to be transformed on existing electric fan, offer convenience to people's lives.
Description
Technical field
The present invention relates to electric fan fields, and in particular to a kind of method that electric fan increases the control of low speed gentle breeze.
Background technique
Alternating current fans(Hereinafter referred to as electric fan)It is the common household electrical appliance of people, with hot season is blown away
Heat is brought salubrious.According to the difference of machine winding mode, the control circuit of common electric fan has L-type connection and T-type
Two kinds of connection.L-type connection such as Fig. 1, T-type connection such as Fig. 2, wherein 1 end and 2 termination AC power sources.The revolving speed one of common electric fan
As be 850 revs/min or so of slow shelves, 1000 revs/min of middle-grade or so, 1150 revs/min or so of fast shelves.Such range of speeds
It is than better suited under the environment temperature greater than 30 degrees Celsius.But under the environment temperature lower than 30 degrees Celsius, i.e., using slow
Shelves also feel too fast, do not feel like oneself, it is desirable to electric fans at this time to be rotated with lower revolving speed.In addition, for some baby childrens
Youngster and old man, it is also desirable to which electric fan is gently agitated for air, gentle breeze Buddhist face with more low speed rotation.
Therefore, research and develop one kind can make electric fan in addition to it is normal fast, in, other than the rotation of slow third gear conventional rotating speed,
It can also be a problem urgently to be resolved with several grades of lower revolving speed rotations and convenient and simple, low-cost method.
Summary of the invention
In view of this, the object of the present invention is to provide one kind can make electric fan in addition to it is normal fast, in, slow third gear it is normal
It is outer to advise revolving speed rotation, moreover it is possible to convenient and simple, the low-cost method for rotating electric fan with the more slow-speed of revolution.
To achieve the goals above, the present invention provides following scheme:
A kind of method that electric fan increases the control of low speed gentle breeze, the starting in electric fan L-type control circuit or T-type control circuit
The first low speed capacitor is concatenated between capacitor and auxiliary winding, and two single-pass switches are attempted by the first low speed capacitor both ends.When two
Single-pass switch is respectively placed in ON and OFF position and speed adjusting module be transferred to it is fast, in, slow three positions when, it is normal that electric fan obtains third gear
Advise revolving speed " fast 0 " n, " 0 in n ", " slow 0 " n, the third gear more slow-speed of revolution " fast 1 " n, " 1 in n ", " slow 1 " n totally six grades of revolving speeds, to make
It obtains electric fan and has obtained the lower revolving speed of third gear.
Or:
The first low speed capacitor is concatenated between the start-up capacitance and auxiliary winding in electric fan L-type control circuit or T-type control circuit
With the second low speed capacitor, the common end of three two-way switches is connected into the second low speed capacitor and auxiliary winding, the I of three two-ways switch
End the first low speed capacitor of connection and the second low speed capacitor, the end the II connection start-up capacitance and the first low speed electricity of three two-way switches
Hold.When three two-ways switch be respectively placed in II, I and neutral gear position and speed adjusting module TS be transferred to it is fast, in, slow three positions when, electricity
Fan obtain third gear conventional rotating speed " fast 0 " n, " 0 in n ", " slow 0 " n, the third gear more slow-speed of revolution " fast 1 " n, " 1 in n ", " slow 1 " n, three
The shelves more slow-speed of revolution " fast 2 " n, " 2 in n ", " slow 2 " n totally nine grades of revolving speeds, so that electric fan has obtained six grades of lower revolving speeds.
Beneficial effects of the present invention:A kind of method that electric fan increases the control of low speed gentle breeze, in electric fan L-type control circuit
Or increase a switch and one or two capacitor in T-type control circuit, so that it may increase third gear or six grades of more slow-speed of revolution, simple side
Just, low in cost, it is not only suitable for implementing on the electric fan of new production, and be suitble to be transformed on existing electric fan,
It offers convenience to people's lives.
Detailed description of the invention
In order to illustrate the technical solution of the embodiments of the present invention more clearly, below will be to needed in the embodiment attached
Figure is briefly described.It should be evident that drawings in the following description are only some embodiments of the invention, for this field
For those of ordinary skill, without creative efforts, it can also be obtained according to these attached drawings other attached drawings.
Fig. 1 is common electric fan L-type control circuit schematic diagram;
Fig. 2 is common electric fan T-type control circuit schematic diagram;
Fig. 3 is one schematic diagram of the embodiment of the present invention;
Fig. 4 is two schematic diagram of the embodiment of the present invention;
Symbol is in figure:
Timing module DS, speed adjusting module TS, main winding L1, the first speed regulation winding L2, second adjusts the speed winding L3, and auxiliary winding L4 is opened
Dynamic condenser C0, the first low speed capacitor C1, the second low speed capacitor C2, two single-pass switches K1, three two-way switch K2.
Specific embodiment
It is with reference to the accompanying drawing and specific real in order to make those skilled in the art better understand technical solution of the present invention
Applying mode, the present invention is described in further detail.
Embodiment one
Referring to Fig. 3, concatenating the first low speed electricity between start-up capacitance C0 and auxiliary winding L4 in L-type control circuit shown in Fig. 1
Hold C1, and at the first low speed both ends capacitor C1 and meets two single-pass switch K1.
When two single-pass switch K1 are placed in the position ON, the first low speed capacitor C1 is shorted, at this time start-up capacitance CZ=C0,
It is completely the same with the situation of Fig. 1, respectively speed adjusting module TS be transferred to it is fast, in, slow three positions, the revolving speed of electric fan is three respectively
Shelves conventional rotating speed " nFast 0”、“nIn 0”、“nSlow 0”。
When two single-pass switch K1 are placed in OFF position, the first low speed capacitor C1 is accessed, and start-up capacitance CZ is C0 at this time
With connecting for C1,
I.e.:
Respectively speed adjusting module TS be transferred to it is fast, in, slow three positions, the revolving speed of electric fan is the third gear more slow-speed of revolution " n respectivelyFast 1”、
“nIn 1”、“nSlow 1";
When two single-pass switch K1 be respectively placed in ON and OFF position and speed adjusting module TS be transferred to it is fast, in, slow three positions when, electricity
Fan obtains third gear conventional rotating speed " nFast 0”、“nIn 0”、“nSlow 0" and the third gear more slow-speed of revolution " nFast 1”、“nIn 1”、“nSlow 1" totally six grades of revolving speeds,
So that electric fan has obtained the lower revolving speed of third gear.
Accessed between start-up capacitance C0 and auxiliary winding L4 in T-type control circuit shown in Fig. 2 the first low speed capacitor C1 and
The method of two single-pass switch K1 is similar to the above, repeats no more.
Embodiment two
Referring to Fig. 4, concatenating the first low speed electricity between start-up capacitance C0 and auxiliary winding L4 in L-type control circuit shown in Fig. 1
Common end the second low speed capacitor C2 of connection and auxiliary winding L4 of appearance C1 and the second low speed capacitor C2, three two-way switch K2, three
The end I of two-way switch K2 connects the first low speed capacitor C1 and the end the II connection of the second low speed capacitor C2, three two-way switch K2 is opened
Dynamic condenser C0 and the first low speed capacitor C1.
When three two-way switch K2 are placed in the position II, the first low speed capacitor C1 is shorted with the second low speed capacitor C2, this
When start-up capacitance CZ=C0, it is completely the same with the situation of Fig. 1, respectively speed adjusting module TS be transferred to it is fast, in, slow three positions, electric wind
The revolving speed of fan is third gear conventional rotating speed " n respectivelyFast 0”、“nIn 0”、“nSlow 0”。
When three two-way switch K2 are placed in the position I, the second low speed capacitor C2 is shorted, at this time start-up capacitance CZ be C0 with
The series connection of C1,
I.e.:
Respectively speed adjusting module TS be transferred to it is fast, in, slow three positions, the revolving speed of electric fan is the third gear more slow-speed of revolution " n respectivelyFast 1”、
“nIn 1”、“nSlow 1";
When three two-way switch K2 are placed in neutral gear position, the first low speed capacitor C1 is accessed with the second low speed capacitor C2, at this time
Start-up capacitance CZ is C0, C1 to connect with C2,
I.e.:
Respectively speed adjusting module TS be transferred to it is fast, in, slow three positions, the revolving speed of electric fan is the third gear more slow-speed of revolution " n respectivelyFast 2”、
“nIn 2”、“nSlow 2";
When three two-way switch K2 be respectively placed in II, I and neutral gear position and speed adjusting module TS be transferred to it is fast, in, slow three positions when,
Electric fan obtains third gear conventional rotating speed " nFast 0”、“nIn 0”、“nSlow 0", the third gear more slow-speed of revolution " nFast 1”、“nIn 1”、“nSlow 1", third gear is lower
Revolving speed " nFast 2”、“nIn 2”、“nSlow 2" totally nine grades of revolving speeds, so that electric fan has obtained six grades of lower revolving speeds.
The first low speed capacitor C1, the second low speed capacitor C2 and three two-way switches are accessed in T-type control circuit shown in Fig. 2
The method of K2 is similar to the above, repeats no more.
The foregoing description of the disclosed embodiments enables those skilled in the art to implement or use the present invention.To this
A variety of modifications of a little embodiments will be readily apparent to those skilled in the art, as defined herein general
Principle can be realized in other embodiments without departing from the spirit or scope of the present invention.Therefore, the present invention will not
It can be intended to be limited to the embodiments shown herein, and be to fit to consistent with principles disclosed herein and inventive features
Widest scope.
Claims (2)
1. a kind of method that electric fan increases the control of low speed gentle breeze, which is characterized in that in electric fan L-type control circuit or T-type control
The first low speed capacitor is concatenated between start-up capacitance and auxiliary winding in circuit processed, two single-pass switches are attempted by the first low speed electricity
Hold both ends;When two single-passes switch be respectively placed in ON and OFF position and speed adjusting module be transferred to it is fast, in, slow three positions when, electric wind
Fan obtains third gear conventional rotating speed " nFast 0”、“nIn 0”、“nSlow 0", the third gear more slow-speed of revolution " nFast 1”、“nIn 1”、“nSlow 1" totally six grades of revolving speeds, from
And electric fan is made to have obtained the lower revolving speed of third gear.
2. a kind of method that electric fan increases the control of low speed gentle breeze, which is characterized in that in electric fan L-type control circuit or T-type control
The first low speed capacitor and the second low speed capacitor are concatenated between start-up capacitance and auxiliary winding in circuit processed, three two-ways are switched
Common end connects the second low speed capacitor and auxiliary winding, and the end I of three two-way switches connects the first low speed capacitor and the second low speed electricity
Hold, the end the II connection start-up capacitance and the first low speed capacitor of three two-way switches;When three two-ways switch be respectively placed in II, I and
Neutral gear position and speed adjusting module TS be transferred to it is fast, in, slow three positions when, electric fan obtains third gear conventional rotating speed " nFast 0”、“nIn 0”、
“nSlow 0", the third gear more slow-speed of revolution " nFast 1”、“nIn 1”、“nSlow 1", the third gear more slow-speed of revolution " nFast 2”、“nIn 2”、“nSlow 2" totally nine grades of revolving speeds, from
And electric fan is made to have obtained six grades of lower revolving speeds.
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CN201811071576.1A CN108869374A (en) | 2018-09-14 | 2018-09-14 | The method that electric fan increases the control of low speed gentle breeze |
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Cited By (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN111765112A (en) * | 2020-07-14 | 2020-10-13 | 胡超 | Low-speed breeze stepless speed regulation electric fan speed regulation mechanism |
CN112283811A (en) * | 2020-10-14 | 2021-01-29 | 海信(广东)空调有限公司 | Air conditioner outdoor unit, air conditioner and control method of air conditioner |
Citations (4)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN85202941U (en) * | 1985-07-10 | 1986-09-03 | 朱永潾 | Gentle blowing accessory for electric fan |
JPH0588200U (en) * | 1992-04-30 | 1993-11-26 | 碧珠 林 | Fan motor transmission |
CN2720166Y (en) * | 2004-08-10 | 2005-08-24 | 李子忠 | Device for reducing retation speed of electric fan |
CN206077162U (en) * | 2016-08-26 | 2017-04-05 | 珠海凯邦电机制造有限公司 | Speed regulating motor |
-
2018
- 2018-09-14 CN CN201811071576.1A patent/CN108869374A/en active Pending
Patent Citations (4)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN85202941U (en) * | 1985-07-10 | 1986-09-03 | 朱永潾 | Gentle blowing accessory for electric fan |
JPH0588200U (en) * | 1992-04-30 | 1993-11-26 | 碧珠 林 | Fan motor transmission |
CN2720166Y (en) * | 2004-08-10 | 2005-08-24 | 李子忠 | Device for reducing retation speed of electric fan |
CN206077162U (en) * | 2016-08-26 | 2017-04-05 | 珠海凯邦电机制造有限公司 | Speed regulating motor |
Cited By (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN111765112A (en) * | 2020-07-14 | 2020-10-13 | 胡超 | Low-speed breeze stepless speed regulation electric fan speed regulation mechanism |
CN112283811A (en) * | 2020-10-14 | 2021-01-29 | 海信(广东)空调有限公司 | Air conditioner outdoor unit, air conditioner and control method of air conditioner |
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