CN212106319U - Energy-saving control system of electric fan - Google Patents
Energy-saving control system of electric fan Download PDFInfo
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- CN212106319U CN212106319U CN202020631864.4U CN202020631864U CN212106319U CN 212106319 U CN212106319 U CN 212106319U CN 202020631864 U CN202020631864 U CN 202020631864U CN 212106319 U CN212106319 U CN 212106319U
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- 230000006698 induction Effects 0.000 claims abstract description 22
- 239000003990 capacitor Substances 0.000 claims description 6
- 238000007664 blowing Methods 0.000 description 4
- 230000005611 electricity Effects 0.000 description 3
- 208000003443 Unconsciousness Diseases 0.000 description 1
- 238000001514 detection method Methods 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
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Abstract
An energy-saving control system for an electric fan comprises an interface P1, wherein the No. 1 end of the interface P1 is connected with an L line of a power frequency alternating current power supply, the No. 3 end of the interface P1 is connected with the N end of the alternating current power supply, the No. 2 end of the interface P1 is connected with the output of the L line of alternating current power, and the No. 4 end of the interface P is connected with the output of the N; no. 1 power supply end of the infrared human body induction switch TCZ3004 is connected with an L line of a power supply, No. 2 power supply end is connected with an N line of the power supply, No. 3 end OUT + of the infrared human body induction switch TCZ3004 is connected with No. 13 COM end of a CHNTJZX-2Z contactor coil, and No. 4 end OUT-of the infrared human body induction switch TCZ3004 is connected with No. 14 COM end of the CHNTJZX-2Z contactor coil; the NC of No. 1 port of a CHNTJZX-2Z contactor is connected with the output end of an S1 electric fan main switch, the NC of No. 9 port is connected with the lowest energy-saving speed end of an M2 fan motor, the NO of No. 5 port is connected with the input end of an S3 gear switch, the input end of an M1 swing motor is connected with the output end of an S2 swing switch, the output end of the M1 swing motor is connected with a N wire at the 4 end of a P1 power output, and the input end of an S2 swing switch is connected with the NO of No.. The utility model has the characteristics of small, long service life, loss are low.
Description
Technical Field
The utility model relates to an energy-saving control technical field, in particular to electric fan energy-saving control system.
Background
With the improvement of living standard of people, every family has an electric fan. However, all electric fans in the market are provided with three high-speed, medium-speed and low-speed gears, and most electric fans are provided with a timer device. When people are in an emergency or go out suddenly for a while, they forget to turn off the electric fan, so that no one is in the state when the electric fan blows at a high speed. The high-speed blowing of the electric fan in the time period consumes electricity, so that energy is not saved, even if people remember to turn off the electric fan, the electric fan can be immediately restarted when the people come back, and therefore the starting current is too large, electricity is consumed, and the service life of the motor is influenced if the electric fan is repeatedly started.
Disclosure of Invention
In order to solve the technical problem, an object of the utility model is to provide an electric fan energy-saving control system has characteristics small, long service life, loss are low.
In order to realize the purpose, the utility model discloses a technical scheme is:
an energy-saving control system of an electric fan comprises an interface P1, an infrared human body induction switch TCZ3004, a CHNTJZX-2Z contactor, an M1 swing motor and an M2 fan motor;
no. 1 of the input end of the interface P1 is connected with an L line of a power frequency alternating current power supply, No. 3 is connected with an N end of the alternating current power supply, No. 2 of the output end of the interface P1 is connected with L line output of alternating current power supply, and No. 4 is connected with N line output of the alternating current power supply;
no. 1 power supply end of the infrared human body induction switch TCZ3004 is connected with an L line of a power supply, No. 2 power supply end is connected with an N line of the power supply, No. 3 end OUT + of an output end of the infrared human body induction switch TCZ3004 is connected with No. 13 COM end of a CHNTJZX-2Z contactor coil, and No. 4 end OUT-of the output end of the infrared human body induction switch TCZ3004 is connected with No. 14 COM end of the CHNTJZX-2Z contactor coil;
the number 1 port NC of the CHNTJZX-2Z contactor is connected with the output end of an S1 electric fan main switch, the number 9 port NC of the CHNTJZX-2Z contactor is connected with the energy-saving lowest-speed end of an M2 fan motor, the number 5 port NO of the CHNTJZX-2Z contactor is connected with the input end of an S3 gear switch, the input end of an M1 swing motor is connected with the output end of an S2 swing switch, the output end of an M1 swing motor is connected with the N line of the 4 end of a P1 power output, and the input end of an S2 swing switch is connected with the number 5 port NO of the CHNTJZX-2Z.
The electric fan main switch S1 is used for controlling the power supply of the whole system of the electric fan.
The CHNTJZX-2Z contactor has 6 ports.
The CHNTJZX-2Z contactor is a pair of normally closed contacts at the No. 1 end NC and the No. 9 end NC of the coil power-off time, and is a pair of normally open contacts at the No. 1 end NC and the No. 5 port NO of the CHNTJZX-2Z contactor at the coil power-off time;
the CHNTJZX-2Z contactor is a pair of normally closed contacts at the No. 4 end NC and the No. 12 end NC at the coil power-off time, and is a pair of normally open contacts at the No. 4 end NC and the No. 8 port NO at the coil power-off time.
The output end of the S3 gear switch is respectively connected with the high-speed end, the medium-speed end and the low-speed end of the M2 fan motor; the input end of the M2 fan motor is connected with the output end of the C starting capacitor, and the input end of the C starting capacitor is connected with the output end of the S1 electric fan main switch.
The utility model has the advantages that:
because the utility model discloses an electrical control device can help people when unconscious fan that leaves, and the system can automatic switch to the energy-conserving mode of operation of fan. Therefore, not only is the electricity saved, but also the fan motor can be prevented from being repeatedly started. And an infrared human body induction switch TCZ3004 is adopted in the circuit design and is the main detection core of the system. The anti-interference capability is strong, the coverage angle reaches 110 degrees, and the walking condition of the human body can be detected within the range of 4-6 meters. Compared with the traditional industrial contactor, the CHNTJZX-2Z contactor has the advantages of small volume, long service life, low loss and energy saving.
Drawings
Fig. 1 is a schematic circuit diagram of the present invention.
Detailed Description
The present invention will be described in further detail with reference to the accompanying drawings.
Referring to fig. 1, the energy-saving control system for the electric fan comprises an interface P1, wherein the input end of the interface P1 is connected with the L line of a power frequency alternating current power supply through the number 1, and the input end of the interface P1 is connected with the N end of the alternating current power supply through the number 3. Terminal 2 of the output terminal of P1 is the L line output of alternating current, and terminal 4 is the N line output of alternating current. The main switch S1 is used to control the power supply of the whole system. The infrared human body induction switch TCZ3004 is characterized in that a power supply end 1 of the infrared human body induction switch TCZ3004 is connected with an L line of a power supply, a power supply end 2 is connected with an N line of the power supply, an output end 3 of the infrared human body induction switch TCZ3004 is connected with a COM end 13 of a CHNTJZX-2Z contactor coil, and an output end 4 of the infrared human body induction switch TCZ3004 is connected with a COM end 14 of the CHNTJZX-2Z contactor coil. The CHNTJZX-2Z contactor has 6 ports, the CHNTJZX-2Z contactor is a pair of normally closed contacts at the No. 1 end NC and the No. 9 end NC of the coil power-off time, and the CHNTJZX-2Z contactor is a pair of normally open contacts at the No. 1 end NC and the No. 5 port NO of the coil power-off time. The other pair is a pair of normally closed contacts of the CHNTJZX-2Z contactor at the No. 4 end NC and the No. 12 end NC at the coil power-off time, and a pair of normally open contacts of the CHNTJZX-2Z contactor at the No. 4 end NC and the No. 8 port NO at the coil power-off time. The NC of the No. 1 port of the CHNTJZX-2Z contactor is connected with the output end of the S1 electric fan main switch, and the NC of the No. 9 port of the CHNTJZX-2Z contactor is connected with the energy-saving lowest-speed end of the M2 electric fan. And a No. 5 port NO of the CHNTJZX-2Z contactor is connected with the input end of the S3 gear switch. The input end of the M1 swing motor is connected with the output end of the S2 swing switch, and the output end of the M1 swing motor is connected with the N wire at the 4-end of the P1 power output. And the input end of the S2 swing switch is connected with a No. 5 port NO of the CHNTJZX-2Z contactor. The output end of the S3 gear switch is respectively connected with the high-speed end, the medium-speed end and the low-speed end of the M2 fan motor. The output end of the C-start capacitor is connected with the M2 fan motor, and the input end of the C-start capacitor is connected with the output end of the S1 fan.
The utility model discloses a theory of operation:
the power supply to the whole control circuit is firstly connected with the positive L line of the power supply through the No. 1 terminal of the interface P1, and the No. 3 terminal is connected with the negative N line of the power supply. Then, when people use the electric fan, the main switch of the electric fan S1 needs to be turned on, and the whole system is in a power-on state at the moment. Then the infrared ray human body induction switch TCZ3004 is connected with power supply L line by means of No. 1, and the equipment whose No. 2 is connected with power supply N line is in working state. The infrared human body induction switch TCZ3004 can detect that a person is on the spot, the OUT + end of the TCZ30043 and the OUT-end of the 4 end can output power voltage, the voltage is connected with the COM end of the coil 13 of the CHNTJZX-2Z contactor through the OUT + end of the 3 port, the COM end of the coil 14 of the CHNTJZX-2Z contactor is connected with the OUT-end of the 4 port and is transmitted to the coil of the CHNTJZX-2Z contactor, and the coil of the CHNTJZX-2Z contactor is powered at the moment. The pair of normally open contacts, terminal 1 NC and port 5 NO of the CHNTJZX-2Z contactor is closed. The NC of the port 1 is connected with a power supply voltage L line through the S1 electric fan main switch, the NO of the port 5 is connected with the input end of the S3 gear switch, finally, people can select and connect a high-speed gear, a medium-speed gear or a low-speed gear through the output end of the S3 gear switch, different gears correspond to the wind levels of different M2 fan motors, and people with high speed and wind levels can select by themselves. Finally, people can turn on the S2 head shaking switch, and at the moment, the M1 head shaking motor can change the wind direction, so that all the operations are normal. If a person of the blowing fan leaves the site suddenly, the infrared human body induction switch TCZ3004 detects that the blowing person is not in the site, the OUT + end 4 end of the infrared human body induction switch TCZ30043 does not output power supply voltage, the COM ends 13 and 14 COM ends of the coils of the CHNTJZX-2Z contactors correspondingly connected do not have power supply voltage, then the coils of the CHNTJZX-2Z contactors lose power, the pair of normally open contacts of the NC end 1 and the NO end 5 of the CHNTJZX-2Z contactors are reset and disconnected, namely the S3 gear switch connected with the normally open contacts is disconnected, and the M2 fan motor does not operate according to the previously selected gear. At the moment, a pair of normally closed contacts, namely the No. 1 end NC and the No. 9 port NC of the CHNTJZX-2Z contactor, is reset and closed due to the power failure of the coil of the CHNTJZX-2Z contactor, so that the path of the energy-saving lowest-speed end of the M2 fan motor is switched on, and at the moment, the M2 fan motor runs at the lowest-speed energy-saving mode. When a person returns to the site, the infrared human body induction switch TCZ3004 can detect that the person blowing the air is on the site, the OUT + end of the infrared human body induction switch TCZ30043 can output power voltage, the OUT-end 4 can output power voltage, the voltage is connected with the COM end 13 of the CHNTJZX-2Z contactor through the OUT + end 3, the COM end 14 of the CHNTJZX-2Z contactor is connected through the OUT-end port 4 and is transmitted to the CHNTJZX-2Z contactor coil, the CHNTJZX-2Z contactor coil is electrified at the moment, a pair of normally-open contacts, namely the NC end 1 and the NO port 5 of the CHNTJZX-2Z contactor is closed, and a pair of normally-closed contacts, namely the NC end 1 and the NC port 9 of the CHNTJZX-2Z contactor is opened. The M2 fan motor automatically recovers from the lowest speed of energy saving to the gear selected by people at first to run and blow, and all the fan motor runs normally.
Claims (5)
1. An energy-saving control system of an electric fan is characterized by comprising an interface P1, an infrared human body induction switch TCZ3004, a CHNTJZX-2Z contactor, an M1 swing motor and an M2 fan motor;
no. 1 of the input end of the interface P1 is connected with an L line of a power frequency alternating current power supply, No. 3 is connected with an N end of the alternating current power supply, No. 2 of the output end of the interface P1 is connected with L line output of alternating current power supply, and No. 4 is connected with N line output of the alternating current power supply;
no. 1 power supply end of the infrared human body induction switch TCZ3004 is connected with an L line of a power supply, No. 2 power supply end is connected with an N line of the power supply, No. 3 end OUT + of an output end of the infrared human body induction switch TCZ3004 is connected with No. 13 COM end of a CHNTJZX-2Z contactor coil, and No. 4 end OUT-of the output end of the infrared human body induction switch TCZ3004 is connected with No. 14 COM end of the CHNTJZX-2Z contactor coil;
the number 1 port NC of the CHNTJZX-2Z contactor is connected with the output end of an S1 electric fan main switch, the number 9 port NC of the CHNTJZX-2Z contactor is connected with the energy-saving lowest-speed end of an M2 fan motor, the number 5 port NO of the CHNTJZX-2Z contactor is connected with the input end of an S3 gear switch, the input end of an M1 swing motor is connected with the output end of an S2 swing switch, the output end of an M1 swing motor is connected with the N line of the 4 end of a P1 power output, and the input end of an S2 swing switch is connected with the number 5 port NO of the CHNTJZX-2Z.
2. The system of claim 1, wherein the main switch S1 is used to control the power supply of the fan.
3. The system of claim 1 wherein the CHNTJZX-2Z contactor has 6 ports.
4. The energy-saving control system for the electric fan according to claim 1, wherein the CHNTJZX-2Z contactor is a pair of normally closed contacts at the No. 1 end NC and the No. 9 end NC at the coil power-off time, and is a pair of normally open contacts at the No. 1 end NC and the No. 5 port NO at the coil power-off time;
the CHNTJZX-2Z contactor is a pair of normally closed contacts at the No. 4 end NC and the No. 12 end NC at the coil power-off time, and is a pair of normally open contacts at the No. 4 end NC and the No. 8 port NO at the coil power-off time.
5. The energy-saving control system for an electric fan as claimed in claim 1, wherein the output end of the S3 position switch is connected to the high-speed end, the medium-speed end and the low-speed end of the M2 fan motor respectively; the input end of the M2 fan motor is connected with the output end of the C starting capacitor, and the input end of the C starting capacitor is connected with the output end of the S1 electric fan main switch.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202020631864.4U CN212106319U (en) | 2020-04-24 | 2020-04-24 | Energy-saving control system of electric fan |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202020631864.4U CN212106319U (en) | 2020-04-24 | 2020-04-24 | Energy-saving control system of electric fan |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN212106319U true CN212106319U (en) | 2020-12-08 |
Family
ID=73613506
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202020631864.4U Expired - Fee Related CN212106319U (en) | 2020-04-24 | 2020-04-24 | Energy-saving control system of electric fan |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN212106319U (en) |
-
2020
- 2020-04-24 CN CN202020631864.4U patent/CN212106319U/en not_active Expired - Fee Related
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20201208 |
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| CF01 | Termination of patent right due to non-payment of annual fee |