CN205070875U - Fan permanent -magnet machine economizer - Google Patents

Fan permanent -magnet machine economizer Download PDF

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Publication number
CN205070875U
CN205070875U CN201520824137.9U CN201520824137U CN205070875U CN 205070875 U CN205070875 U CN 205070875U CN 201520824137 U CN201520824137 U CN 201520824137U CN 205070875 U CN205070875 U CN 205070875U
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China
Prior art keywords
diode
thyristor
voltage
magneto
blower fan
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CN201520824137.9U
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Chinese (zh)
Inventor
葛中伟
王政伟
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HENAN JIAHE ENERGY SAVING TECHNOLOGY Co Ltd
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HENAN JIAHE ENERGY SAVING TECHNOLOGY Co Ltd
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Abstract

The utility model relates to a fan permanent -magnet machine economizer can effectively solve the energy -conserving problem of fan, and the technical scheme of its solution is, the low -noise centrifugal blower fan comprises a blower fan, permanent -magnet machine and voltage current sensor, the axis of rotation of fan links together through the shaft joint with permanent -magnet machine's axis of rotation, permanent -magnet machine links to each other with voltage electric current conditioning controller, the last voltage current sensor who links to each other with voltage electric current conditioning controller that is equipped with of permanent -magnet machine, voltage electric current conditioning controller is the silicon controlled rectifier part A by being used for regulating voltage in casing and the casing, an electrodeless contravariant part B constitution that links together for transferring the electric current, condenser C is equipped with between silicon controlled rectifier part A and electrodeless contravariant part B's the line, the utility model discloses simple structure, it is novel unique, easily install and use, effectual, energy -concerving and environment -protective, economy and social are showing.

Description

A kind of blower fan magneto energy saver
Technical field
The utility model relates to energy-saving equipment, particularly a kind of blower fan magneto energy saver.
Background technology
Blower fan is widely used in all trades and professions aspects such as industry, agricultural, power plant, building materials, oil, chemical industry, medical treatment, life, and blower fan has all kinds, various uses.But what the power of blower fan was generally equipped with is all excitation electromotor, does not have magneto.
It is all frequency conversion that magneto controls generally, and frequency conversion adjusts motor speed exactly, and blower fan general work rotating speed to change, if rotation speed change just makes blast change, such blower fan just loses due effect.The change of rotating speed makes blower pressure high or low, and blower fan wind-force (air quantity) is just inoperative.
The general power consumption of tradition flux electric machine excitation rotor is 30% ~ 50%.Permanent magnet machine rotor is that permanent magnet composition need not electricity.So just can economize on electricity 30% ~ 50%.Be all traditional excitation rotor motor because rotation speed of fan can not change, usually use, generally all can not significantly economize on electricity.Use magneto to economize on electricity, but can not load start, because rotor is permanent magnet greatly.Therefore, how to be combined with magneto by blower fan, form energy saving device for blower, so far there are no is publicly reported.
Summary of the invention
For above-mentioned situation, for overcoming the defect of prior art, the object of the utility model is just to provide a kind of blower fan magneto energy saver, effectively can solve the power saving of blower fan.
The technical scheme that the utility model solves is, comprise blower fan, magneto and voltage-current sensor, the rotation axis of blower fan and the rotation axis of magneto link together through shaft joint, magneto is connected with electric current and voltage conditioning controller, the voltage-current sensor be connected with electric current and voltage conditioning controller magneto is equipped with, electric current and voltage conditioning controller is by the silicon controlled rectifier part A for regulation voltage in housing and housing, to link together formation for adjusting the electrodeless Converting Unit B of electric current, between the line of silicon controlled rectifier part A and electrodeless Converting Unit B, capacitor C is housed.
The utility model structure is simple, and novel unique, easily install and use, effective, energy-conserving and environment-protective, economic and social benefit is remarkable.
Accompanying drawing explanation
Fig. 1 is structural frames diagram of the present utility model.
Fig. 2 is control circuit figure of the present utility model.
Fig. 3 is shell structure stereogram of the present utility model.
Embodiment
Below in conjunction with accompanying drawing, embodiment of the present utility model is elaborated.
By Fig. 1, shown in 2, the utility model comprises blower fan, magneto and voltage-current sensor, the rotation axis of blower fan 1 and the rotation axis of magneto 3 link together through shaft joint, magneto 3 is connected with electric current and voltage conditioning controller 4, the voltage-current sensor 2 be connected with electric current and voltage conditioning controller 4 magneto 3 is equipped with, electric current and voltage conditioning controller is by the silicon controlled rectifier part A for regulation voltage in housing and housing, to link together formation for adjusting the electrodeless Converting Unit B of electric current, between the line of silicon controlled rectifier part A and electrodeless Converting Unit B, capacitor C is housed.
The housing of described electric current and voltage conditioning controller is square, and housing 5 has power interface 6 above, and housing front upper has control switch 7, and voltage-current sensor interface 9 is arranged at bottom, side has magneto interface 8;
Described silicon controlled rectifier part A is made up of diode D1-D6, diode D1, diode D2 is cascaded, diode D3, diode D4 is cascaded, diode D5, diode D6 is cascaded, diode D1, diode D3, the negative pole of diode D5 is connected in parallel, diode D2, diode D4, the positive pole of diode D6 is connected in parallel, the common end of diode D1 and diode D2, the common end of diode D3 and diode D4, diode D5 is connected with the power interface 6 on housing through K switch (control switch 7 namely on housing) with the common end of diode D6,
Described electrodeless Converting Unit B is by thyristor G1-G6, diode D7-D12 is formed, wherein thyristor G1, thyristor G2 is cascaded, thyristor G3, thyristor G4 is cascaded, thyristor G5, thyristor G6 is cascaded, diode D7, diode D8 is cascaded, diode D9, diode D10 is cascaded, diode D11, diode D12 is cascaded, diode and two thyristors of connecting of two series connection alternately, the positive pole of thyristor G1, the negative pole of diode D7, the positive pole of thyristor G3, the negative pole of diode D9, the positive pole of thyristor G5, negative pole parallel connection and the diode D1 of diode D11, diode D3, the negative pole parallel connected end of diode D5 is connected, the negative pole of thyristor G2, the positive pole of diode D8, the negative pole of thyristor G4, the positive pole of diode D10, the negative pole of thyristor G6, positive pole parallel connection and the diode D2 of diode D12, diode D4, the positive pole parallel connected end of diode D6 is connected, diode D5, diode D6 and thyristor G1, line between thyristor G2 is parallel with electric capacity C, the common end of thyristor G1 and thyristor G2, the common end of thyristor G3 and thyristor G4, the common end of thyristor G5 and thyristor G6 respectively with the magneto 3 in three-phase motor with permanent magnets M(and Fig. 1) be connected, the blower fan 1 in blower fan F(and Fig. 1) be connected with three-phase motor with permanent magnets M, three-phase motor with permanent magnets M is equipped with and diode D2 anode, diode D4 anode, diode D6 anode, thyristor G2 negative terminal, diode D8 anode, thyristor G4 negative terminal, diode D10 anode, thyristor G6 negative terminal, voltage-current sensor 2 in voltage-current sensor Q(and Fig. 1 that diode D12 anode is connected).
The electric energy that induction alternating current (AC) motor consumes usually is greater than the electric energy of its actual needs, and particularly when it operates in state under load, this unnecessary electric energy dissipates with the form of vibrations, heating, noise and ferromagnetic loss etc.With the flexibility energy management modes that electric current and voltage vector sensing dynamic monitoring controls, effective magneto energy monitor mode is set up between distribution system and magneto, in real time the running current of magneto, voltage and power are turned down under underloading or Light Condition, realize the object of energy-saving run.
It is import signal into electric current and voltage controller by voltage, current phasor transducer that electric current and voltage vector sensing dynamic monitoring controls, then electric current and voltage controller is utilized to control the sinusoidal wave starting end in conducting trigger point of two controllable silicon inverse parallels connections, at this moment electric current is comparatively large, controls the voltage needed for magneto preferably by controllable silicon break-make.Be different from traditional frequency converter power-saving technology, do not change motor all operation characteristics original, thus avoid the drawback that frequency converter causes because turning down speed production efficiency to decline.
The utility model blower fan adopts and is smoothly used as power without pole permanent magnet motor, this motor mainly have employed electric current and voltage vector sensing dynamic monitoring magneto and starts, during operation, voltage, current signal feed back to electric current and voltage conditioning controller, and controller voltage, the electric current smoothly electrodeless magneto that flows to start, run.Particularly when difficulty in starting, voltage (increasing magnetic field potential energy) can be improved and be convenient to the startup of large load.Do not change motor all operation characteristics original, thus avoid the large load of frequency converter and start the drawback causing electric energy to decline because of speed governing degree.Past blower fan can not significantly economize on electricity, and the utility model can energy-conservation to permanent magnet motor, large load starts, power of motor factor brings up to 0.97 ~ 0.99, can economize on electricity 30% ~ 50%.Magneto can not greatly stating with load, now can solve large load start.Opened up the new way of Fan Energy-saving, energy-conserving and environment-protective, economic and social benefit is remarkable.

Claims (4)

1. a blower fan magneto energy saver, comprise blower fan, magneto and voltage-current sensor, it is characterized in that, the rotation axis of blower fan (1) and the rotation axis of magneto (3) link together through shaft joint, magneto (3) is connected with electric current and voltage conditioning controller (4), the voltage-current sensor (2) be connected with electric current and voltage conditioning controller (4) magneto (3) is equipped with, electric current and voltage conditioning controller is by the silicon controlled rectifier part (A) for regulation voltage in housing and housing, to link together formation for adjusting the electrodeless Converting Unit (B) of electric current, between the line of silicon controlled rectifier part (A) and electrodeless Converting Unit (B), capacitor C is housed.
2. blower fan magneto energy saver according to claim 1, it is characterized in that, the housing of described electric current and voltage conditioning controller is square, housing upper face has power interface (6), housing front upper has control switch (7), voltage-current sensor interface (9) is arranged at bottom, side has magneto interface (8).
3. blower fan magneto energy saver according to claim 1, it is characterized in that, described silicon controlled rectifier part A is made up of diode D1-D6, diode D1, diode D2 is cascaded, diode D3, diode D4 is cascaded, diode D5, diode D6 is cascaded, diode D1, diode D3, the negative pole of diode D5 is connected in parallel, diode D2, diode D4, the positive pole of diode D6 is connected in parallel, the common end of diode D1 and diode D2, the common end of diode D3 and diode D4, diode D5 is connected with the power interface (6) on housing through K switch with the common end of diode D6.
4. blower fan magneto energy saver according to claim 1, is characterized in that, described electrodeless Converting Unit B is by thyristor G1-G6, diode D7-D12 is formed, wherein thyristor G1, thyristor G2 is cascaded, thyristor G3, thyristor G4 is cascaded, thyristor G5, thyristor G6 is cascaded, diode D7, diode D8 is cascaded, diode D9, diode D10 is cascaded, diode D11, diode D12 is cascaded, diode and two thyristors of connecting of two series connection alternately, the positive pole of thyristor G1, the negative pole of diode D7, the positive pole of thyristor G3, the negative pole of diode D9, the positive pole of thyristor G5, negative pole parallel connection and the diode D1 of diode D11, diode D3, the negative pole parallel connected end of diode D5 is connected, the negative pole of thyristor G2, the positive pole of diode D8, the negative pole of thyristor G4, the positive pole of diode D10, the negative pole of thyristor G6, positive pole parallel connection and the diode D2 of diode D12, diode D4, the positive pole parallel connected end of diode D6 is connected, diode D5, diode D6 and thyristor G1, line between thyristor G2 is parallel with electric capacity C, the common end of thyristor G1 and thyristor G2, the common end of thyristor G3 and thyristor G4, thyristor G5 is connected with three-phase motor with permanent magnets M respectively with the common end of thyristor G6, and blower fan F is connected with three-phase motor with permanent magnets M, three-phase motor with permanent magnets M is equipped with and diode D2 anode, diode D4 anode, diode D6 anode, thyristor G2 negative terminal, diode D8 anode, thyristor G4 negative terminal, diode D10 anode, thyristor G6 negative terminal, the voltage-current sensor Q that diode D12 anode is connected.
CN201520824137.9U 2015-10-23 2015-10-23 Fan permanent -magnet machine economizer Active CN205070875U (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN201520824137.9U CN205070875U (en) 2015-10-23 2015-10-23 Fan permanent -magnet machine economizer

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN201520824137.9U CN205070875U (en) 2015-10-23 2015-10-23 Fan permanent -magnet machine economizer

Publications (1)

Publication Number Publication Date
CN205070875U true CN205070875U (en) 2016-03-02

Family

ID=55397375

Family Applications (1)

Application Number Title Priority Date Filing Date
CN201520824137.9U Active CN205070875U (en) 2015-10-23 2015-10-23 Fan permanent -magnet machine economizer

Country Status (1)

Country Link
CN (1) CN205070875U (en)

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