CN110971151B - Window sash motor forward and reverse rotation control circuit - Google Patents
Window sash motor forward and reverse rotation control circuit Download PDFInfo
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- CN110971151B CN110971151B CN201911265093.XA CN201911265093A CN110971151B CN 110971151 B CN110971151 B CN 110971151B CN 201911265093 A CN201911265093 A CN 201911265093A CN 110971151 B CN110971151 B CN 110971151B
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- H—ELECTRICITY
- H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
- H02P—CONTROL OR REGULATION OF ELECTRIC MOTORS, ELECTRIC GENERATORS OR DYNAMO-ELECTRIC CONVERTERS; CONTROLLING TRANSFORMERS, REACTORS OR CHOKE COILS
- H02P5/00—Arrangements specially adapted for regulating or controlling the speed or torque of two or more electric motors
- H02P5/74—Arrangements specially adapted for regulating or controlling the speed or torque of two or more electric motors controlling two or more ac dynamo-electric motors
-
- H—ELECTRICITY
- H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
- H02P—CONTROL OR REGULATION OF ELECTRIC MOTORS, ELECTRIC GENERATORS OR DYNAMO-ELECTRIC CONVERTERS; CONTROLLING TRANSFORMERS, REACTORS OR CHOKE COILS
- H02P23/00—Arrangements or methods for the control of AC motors characterised by a control method other than vector control
- H02P23/24—Controlling the direction, e.g. clockwise or counterclockwise
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- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02B—CLIMATE CHANGE MITIGATION TECHNOLOGIES RELATED TO BUILDINGS, e.g. HOUSING, HOUSE APPLIANCES OR RELATED END-USER APPLICATIONS
- Y02B30/00—Energy efficient heating, ventilation or air conditioning [HVAC]
- Y02B30/70—Efficient control or regulation technologies, e.g. for control of refrigerant flow, motor or heating
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- Engineering & Computer Science (AREA)
- Power Engineering (AREA)
- Power-Operated Mechanisms For Wings (AREA)
Abstract
A positive and negative rotation control circuit of a window sash motor is characterized in that in a first toggle switch, a first pin, a sixth pin, a second pin, a fifth pin, a third pin, a seventh pin and a fourth pin are connected, a first main winding is connected with the first pin and the second pin, a first auxiliary winding is sequentially connected with a multi-gear static switching contact of a first multi-gear speed regulating switch, one end of the first auxiliary winding is connected with the fourth pin, the other end of the first auxiliary winding is sequentially connected with a first capacitor and the third pin, and the seventh pin is connected with a power supply zero line end. In the second toggle switch, a first pin and a fifth pin, a second pin and a sixth pin, a third pin and an eighth pin, a fourth pin and a seventh pin are connected, a second main winding is connected with the first pin and the second pin, a second auxiliary winding is sequentially connected with a multi-gear static switching contact of a second multi-gear speed regulating switch, one end of the second auxiliary winding is connected with the fourth pin, the other end of the second auxiliary winding is sequentially connected with a second capacitor and the third pin, and the eighth pin is connected with a power supply zero line end. The movable switching contacts of the first and second multi-gear speed regulation switches are connected with the power supply live wire end.
Description
Technical Field
The invention relates to the technical field of windowsill exhaust fans, in particular to a positive and negative rotation control circuit of a window sash motor.
Background
A window exhaust fan electronic product mainly comprises components such as a front net, a rear net, a knob, a fan blade, a curtain, a motor, an electronic board, a switch, a power line and the like, and mainly has the function of indoor ventilation.
However, the circuit diagram of the electronic product is single in operation and few in function, only can control the high-grade and low-grade wind speed conversion, is single in steering, cannot realize the forward and reverse rotation function, and cannot meet the larger requirements of consumers due to the defects.
It is seen that improvements and enhancements to the prior art are needed.
Disclosure of Invention
In view of the above disadvantages of the prior art, the present invention aims to provide a forward and reverse rotation control circuit for a window sash motor, which can realize that two motors can independently control multi-gear wind speed control and forward and reverse rotation control, thereby increasing the control function of a windowsill exhaust fan electronic product and realizing diversified operation.
In order to achieve the purpose, the invention adopts the following technical scheme:
a positive and negative rotation control circuit of a window sash motor comprises a first motor, a second motor, a first toggle switch, a second toggle switch, a first multi-gear speed regulation switch, a second multi-gear speed regulation switch, a power supply live wire end and a power supply null wire end;
the first motor comprises a first main winding, a first auxiliary winding and a first capacitor, and the second motor comprises a second main winding, a second auxiliary winding and a second capacitor;
the first end and the second end of the first main winding are respectively connected with the first pin and the second pin of the first toggle switch correspondingly, the first sub winding is sequentially connected with a multi-gear static switching contact of a first multi-gear speed regulating switch, the first end of the first sub winding is connected with the fourth pin of the first toggle switch, and the second end of the first sub winding is sequentially connected with a first capacitor and the third pin of the first toggle switch;
the first pin and the fifth pin of the second toggle switch, the second pin and the sixth pin of the second toggle switch, the third pin and the eighth pin of the second toggle switch, and the fourth pin of the second toggle switch are connected with the seventh pin, the first end and the second end of the second main winding are respectively correspondingly connected with the first pin and the second pin of the second toggle switch, the second auxiliary winding is sequentially connected with the multi-gear static switching contact of the second multi-gear speed regulating switch, the first end of the second auxiliary winding is connected with the fourth pin of the second toggle switch, and the second end of the second auxiliary winding is sequentially connected with the second capacitor and the third pin of the second toggle switch; the power supply neutral line terminal is connected with the first multi-gear speed regulation switch and the second multi-gear speed regulation switch respectively, and the seventh pin of the first toggle switch and the eighth pin of the second toggle switch are connected with the power supply neutral line terminal respectively.
In the window sash motor forward and reverse rotation control circuit, the first motor further comprises a first fuse, and the second motor further comprises a second fuse; the first fuse is connected between the zero line end of the power supply and the seventh pin of the first toggle switch, and the second fuse is connected between the zero line end of the power supply and the eighth pin of the second toggle switch.
The window sash motor forward and reverse rotation control circuit also comprises an adjustable temperature controller switch; the adjustable temperature controller switch is connected between the power supply live wire end and the first multi-gear speed regulation switch, and between the power supply live wire end and the second multi-gear speed regulation switch.
In the window sash motor forward and reverse rotation control circuit, the first multi-gear speed regulation switch and the second multi-gear speed regulation switch are three-gear speed regulation switches.
Has the advantages that:
the invention provides a window sash motor forward and reverse rotation control circuit, which adopts a first toggle switch and a second toggle switch to respectively correspondingly control forward and reverse rotation of a first motor and a second motor, improves the circuit diagram of the prior product, and respectively and correspondingly connects a first main winding and a first secondary winding of the first motor and a second main winding and a second secondary winding of the second motor to the first toggle switch and the second toggle switch, wherein the connection modes of a plurality of pins of the first toggle switch and the second toggle switch are uniquely designed, and the forward and reverse rotation of the first motor and the second motor is realized by simultaneously adjusting the first toggle switch and the second toggle switch, so that the windowsill exhaust fan has the following functions: the two motors rotate forwards simultaneously to supply air indoors; the two motors rotate forwards and backwards and simultaneously supply air and exhaust air indoors; the two motors rotate reversely at the same time to exhaust air indoors.
Drawings
Fig. 1 is a circuit diagram of a window sash motor forward and reverse rotation control circuit provided by the invention.
Detailed Description
The invention provides a positive and negative rotation control circuit of a window sash motor, which is further described in detail below by referring to the attached drawings and embodiments in order to make the purpose, technical scheme and effect of the invention clearer and clearer. It should be understood that the specific embodiments described herein are merely illustrative of the invention and do not limit the invention.
Referring to fig. 1, the present invention provides a control circuit for forward and reverse rotation of a window sash motor, including a first motor 10, a second motor 11, a first toggle switch 12, a second toggle switch 13, a first multi-gear speed regulation switch 14, a second multi-gear speed regulation switch 15, a power line end, and a power zero line end;
the first motor 10 comprises a first main winding 21, a first auxiliary winding 22 and a first capacitor 18, and the second motor 11 comprises a second main winding 24, a second auxiliary winding 25 and a second capacitor 19;
a first pin 1 and a sixth pin 6, a second pin 2 and a fifth pin 5, a third pin 3 and a seventh pin 7, and a fourth pin 4 and an eighth pin 8 of a first toggle switch 12 are connected, a first end a and a second end B of a first main winding 21 are respectively connected with the first pin 1 and the second pin 2 of the first toggle switch 12 correspondingly, a first auxiliary winding 22 is sequentially connected with a multi-gear static switching contact of a first multi-gear speed regulation switch 14, a first end a of a first auxiliary winding 22 is connected with the fourth pin 4 of the first toggle switch 12, and a second end B of the first auxiliary winding 22 is sequentially connected with a first capacitor 18 and the third pin 3 of the first toggle switch 12;
a first pin 1 'and a fifth pin 5' of a second toggle switch 13, a second pin 2 'and a sixth pin 6', a third pin 3 'and an eighth pin 8', a fourth pin 4 'and a seventh pin 7' of the second toggle switch 13, a first end A and a second end B of a second main winding 24 are respectively connected with the first pin 1 'and the second pin 2' of the second toggle switch 13 correspondingly, a second secondary winding 25 is sequentially connected with a multi-gear static switching contact of a second multi-gear speed regulating switch 15, a first end a of the second secondary winding 25 is connected with the fourth pin 4 'of the second toggle switch 13, and a second end B of the second secondary winding 25 is sequentially connected with a second capacitor 19 and the third pin 3' of the second toggle switch 13; the movable switching contacts of the first multi-gear speed regulation switch 14 and the second multi-gear speed regulation switch 15 are respectively connected with the power supply live wire end, and the seventh pin 7 of the first toggle switch 12 and the eighth pin 8' of the second toggle switch 13 are respectively connected with the power supply live wire end.
When the window sash needs to be simultaneously provided with air indoors, the first toggle switch 12 is controlled to enable the first pin 1 and the third pin 3 and the second pin 2 to be connected with the fourth pin 4, the second toggle switch 13 is controlled to enable the first pin 1 'and the third pin 3' and the second pin 2 'to be connected with the fourth pin 4', and at the moment, the following connection is presented in the line connection of the first toggle switch 12 and the first motor 10: the power supply live wire end, namely a first end a of a first auxiliary winding 22, a fourth pin 4, a second pin 2, a second end B of a first main winding 21, a first end A of the first main winding 21, a first pin 1, a third pin 3, a first fuse 20 and a power supply zero line end, wherein a first motor rotates forwards, and a fan driven by the first motor supplies air indoors; in the line connection of the second toggle switch 13 with the second motor 11, the following connections are present: the power supply live wire end, namely the fourth pin 4 '-the second pin 2' -the second end B of the second main winding 24, the first end A of the second main winding 24, the first pin 1 '-the third pin 3' -the second fuse 23-the power supply live wire end, the second motor rotates forwards, and a fan driven by the second motor supplies air indoors.
When the window sash needs to simultaneously perform indoor air supply and exhaust, the first toggle switch 12 is controlled to connect the third pin 3 with the fifth pin 5 and the fourth pin 4 with the sixth pin 6, and the second toggle switch 13 is controlled to connect the third pin 3 'with the fifth pin 5' and the fourth pin 4 'with the sixth pin 6', at this moment, in the line connection between the first toggle switch 12 and the first motor 10, the following connections are presented: the power supply live wire end-fourth pin 4-sixth pin 6-first end A of first main winding 21-second end B of first main winding-fifth pin 5-third pin 3-first fuse 20-power supply live wire end, the first motor is shown to be in reverse rotation, and the fan driven by the first motor is used for indoor air exhaust; in the line connection of the second toggle switch 13 with the second motor 11, the following connections are present: the power supply live wire end, namely the fourth pin 4 '-the sixth pin 6' -the second end B of the second main winding 24, the first end A of the second main winding 24, the fifth pin 5 '-the third pin 3' -the second fuse 23-the power supply live wire end, the second motor rotates forwards, and a fan driven by the second motor supplies air indoors.
When the window sash needs to be simultaneously ventilated indoors, the first toggle switch 12 is controlled to connect the fifth pin 5 with the seventh pin 7 and the sixth pin 6 with the eighth pin 8, and the second toggle switch 13 is controlled to connect the fifth pin 5 'with the seventh pin 7' and the sixth pin 6 'with the eighth pin 8', at this moment, the following connections are presented in the line connection between the first toggle switch 12 and the first motor 10: the power supply live wire end-the eighth pin 8-the sixth pin 6-the first end A of the first main winding 21-the second end B of the first main winding-the fifth pin 5-the seventh pin 7-the first fuse 20-the power supply live wire end, and the first motor is shown to be reversed, and the fan driven by the first motor exhausts air indoors; in the line connection of the second toggle switch 13 with the second motor 11, the following connections are present: the power supply live wire end, the seventh pin 7', the fifth pin 5', the first end A of the second main winding 24, the second end B of the second main winding 24, the sixth pin 6', the eighth pin 8', the second fuse 23 and the power supply live wire end, the second motor is in reverse rotation, and a fan driven by the second motor exhausts air indoors.
Further, the first motor 10 further includes a first fuse 20, and the second motor 11 further includes a second fuse 23, which is for performing overheat protection on the first motor 10 and the second motor 11; the first fuse 20 is connected between the power supply zero line end and the seventh pin 7 of the first toggle switch 12, and the second fuse 23 is connected between the power supply zero line end and the eighth pin 8' of the second toggle switch 13. When the first motor or the second motor or both of the first motor and the second motor are overheated, the first fuse or the second fuse or both of the first fuse and the second fuse are fused, and the whole loop is cut off, so that the first motor or the second motor is protected from being damaged by overheating.
Furthermore, the window sash motor positive and negative rotation control circuit also comprises an adjustable temperature controller switch 16; the adjustable temperature controller switch 16 is connected between the power supply live wire end and the first multi-gear speed regulation switch 14, and between the power supply live wire end and the second multi-gear speed regulation switch 15. By setting the adjustable temperature controller switch 16, a user can freely set an indoor temperature parameter value, and then the adjustable temperature controller switch is automatically switched on and off according to the indoor temperature, so as to synchronously control the working states of the first motor and the second motor, namely starting or stopping.
Specifically, the first multi-gear speed regulation switch 14 and the second multi-gear speed regulation switch 15 are three-gear speed regulation switches, and are respectively provided with an L gear (low gear), an M gear (medium gear) and an H gear (high gear), so that three gear switching of the window sash is realized, and air supply and exhaust speeds are adjusted. Of course, according to actual needs, a plurality of gears can be arranged, and then multi-gear control of the wind speed is achieved.
Through the design of the control circuit, the technical purposes that the first motor and the second motor can independently control high, medium and low gear wind speed adjustment and forward and reverse rotation switching are achieved, so that the requirements of consumers are met, three functions of supplying air to the room, supplying air to the room and exhausting air to the room are achieved, the defects that the conventional product is single in rotation and few in functions are overcome, and the control circuit also has the functions of overheating protection and temperature control starting. A plurality of pins of the first toggle switch and the second toggle switch are fixed with the PCB in a tin immersion mode, and connecting wires of the first motor and the second motor are welded on the PCB and are connected with a plurality of pins of the first toggle switch and the second toggle switch correspondingly.
In summary, the present invention provides a window sash motor forward/reverse rotation control circuit, which adopts a first toggle switch and a second toggle switch to control forward/reverse rotation of a first motor and a second motor respectively, and improves a circuit diagram of a conventional product, wherein a first main winding and a first sub-winding of the first motor and a second main winding and a second sub-winding of the second motor are respectively and correspondingly connected to the first toggle switch and the second toggle switch, wherein a plurality of pin connection modes of the first toggle switch and the second toggle switch are uniquely designed, and the forward/reverse rotation of the first motor and the second motor is realized by adjusting the first toggle switch and the second toggle switch simultaneously, so that the window sill exhaust fan has the following functions: the two motors rotate forwards simultaneously to supply air indoors; the two motors rotate forwards and backwards and simultaneously supply air and exhaust air indoors; the two motors rotate reversely at the same time to exhaust air indoors. In addition, the window sash motor forward and reverse rotation control circuit is further provided with a first fuse and a second fuse for correspondingly protecting the first motor and the second motor, so that an overtemperature automatic protection function is achieved, and the first motor and the second motor are prevented from being damaged due to overheating.
It should be understood that equivalents and modifications of the technical solution and inventive concept thereof may occur to those skilled in the art, and all such modifications and alterations should fall within the scope of the appended claims.
Claims (4)
1. A window sash motor forward and reverse rotation control circuit comprises a first motor, a second motor, a first toggle switch, a second toggle switch, a first multi-gear speed regulation switch, a second multi-gear speed regulation switch, a power supply live wire end and a power supply null wire end, and is characterized in that the first motor comprises a first main winding, a first auxiliary winding and a first capacitor, and the second motor comprises a second main winding, a second auxiliary winding and a second capacitor; the first end and the second end of the first main winding are respectively connected with the first pin and the second pin of the first toggle switch correspondingly, the first sub winding is sequentially connected with a multi-gear static switching contact of a first multi-gear speed regulating switch, the first end of the first sub winding is connected with the fourth pin of the first toggle switch, and the second end of the first sub winding is sequentially connected with a first capacitor and the third pin of the first toggle switch;
the first pin and the fifth pin of the second toggle switch, the second pin and the sixth pin of the second toggle switch, the third pin and the eighth pin of the second toggle switch, and the fourth pin of the second toggle switch are connected with the seventh pin, the first end and the second end of the second main winding are respectively correspondingly connected with the first pin and the second pin of the second toggle switch, the second auxiliary winding is sequentially connected with the multi-gear static switching contact of the second multi-gear speed regulating switch, the first end of the second auxiliary winding is connected with the fourth pin of the second toggle switch, and the second end of the second auxiliary winding is sequentially connected with the second capacitor and the third pin of the second toggle switch; the power supply control circuit is characterized in that the movable switching contacts of the first multi-gear speed regulation switch and the second multi-gear speed regulation switch are respectively connected with a power supply live wire end, and the seventh pin of the first toggle switch and the eighth pin of the second toggle switch are respectively connected with the power supply live wire end.
2. The window sash motor forward/reverse rotation control circuit according to claim 1, wherein the first motor further comprises a first fuse, and the second motor further comprises a second fuse; the first fuse is connected between the zero line end of the power supply and the seventh pin of the first toggle switch, and the second fuse is connected between the zero line end of the power supply and the eighth pin of the second toggle switch.
3. The window sash motor forward and reverse rotation control circuit of claim 1, further comprising an adjustable temperature controller switch; the adjustable temperature controller switch is connected between the power supply live wire end and the first multi-gear speed regulation switch, and between the power supply live wire end and the second multi-gear speed regulation switch.
4. The window sash motor forward and reverse rotation control circuit according to any one of claims 1 to 3, wherein the first multi-gear speed regulation switch and the second multi-gear speed regulation switch are three-gear speed regulation switches.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201911265093.XA CN110971151B (en) | 2019-12-11 | 2019-12-11 | Window sash motor forward and reverse rotation control circuit |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201911265093.XA CN110971151B (en) | 2019-12-11 | 2019-12-11 | Window sash motor forward and reverse rotation control circuit |
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| Publication Number | Publication Date |
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| CN110971151A CN110971151A (en) | 2020-04-07 |
| CN110971151B true CN110971151B (en) | 2022-12-23 |
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| CN201911265093.XA Active CN110971151B (en) | 2019-12-11 | 2019-12-11 | Window sash motor forward and reverse rotation control circuit |
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Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US4041360A (en) * | 1975-10-15 | 1977-08-09 | General Electric Company | Control circuit for an electric motor |
| JP2001238491A (en) * | 2000-02-23 | 2001-08-31 | Mitsubishi Electric Corp | Motor operation control circuit and blower |
| CN101222193A (en) * | 2007-01-12 | 2008-07-16 | 本田技研工业株式会社 | Positive and reverse rotation control circuit of electric motor |
| JP2011033337A (en) * | 2010-11-15 | 2011-02-17 | Daikin Industries Ltd | Fan driving device and air conditioner |
| KR20160113858A (en) * | 2015-03-23 | 2016-10-04 | 엘지전자 주식회사 | Fan motor driving device and air conditioner including the same |
| CN209180093U (en) * | 2018-11-28 | 2019-07-30 | 珠海吉米恩电器制造有限公司 | It is a kind of can positive and negative rotation ceiling fan circuit |
-
2019
- 2019-12-11 CN CN201911265093.XA patent/CN110971151B/en active Active
Patent Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US4041360A (en) * | 1975-10-15 | 1977-08-09 | General Electric Company | Control circuit for an electric motor |
| JP2001238491A (en) * | 2000-02-23 | 2001-08-31 | Mitsubishi Electric Corp | Motor operation control circuit and blower |
| CN101222193A (en) * | 2007-01-12 | 2008-07-16 | 本田技研工业株式会社 | Positive and reverse rotation control circuit of electric motor |
| JP2011033337A (en) * | 2010-11-15 | 2011-02-17 | Daikin Industries Ltd | Fan driving device and air conditioner |
| KR20160113858A (en) * | 2015-03-23 | 2016-10-04 | 엘지전자 주식회사 | Fan motor driving device and air conditioner including the same |
| CN209180093U (en) * | 2018-11-28 | 2019-07-30 | 珠海吉米恩电器制造有限公司 | It is a kind of can positive and negative rotation ceiling fan circuit |
Non-Patent Citations (2)
| Title |
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| A review of recent developments and technological advancements of variable-air-volume (VAV) air-conditioning systems;Godwine Swere Okochi et al.;《Renewable and Sustainable Energy Reviews》;20160123;第59卷;第784-817页 * |
| 一种智能换气控制箱设计;耿东勇;《电气开关》;20190228;第57卷(第1期);第47-50页 * |
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