CN208316504U - A kind of energy-saving electric machine of two-stage power - Google Patents
A kind of energy-saving electric machine of two-stage power Download PDFInfo
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- CN208316504U CN208316504U CN201820740492.1U CN201820740492U CN208316504U CN 208316504 U CN208316504 U CN 208316504U CN 201820740492 U CN201820740492 U CN 201820740492U CN 208316504 U CN208316504 U CN 208316504U
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Abstract
The utility model relates to a kind of energy-saving electric machines of two-stage power, the motor includes shell, electric machine main shaft, first stage motor, electromagnetism connection seat and second stage motor, first stage motor magnetic disk, second stage motor magnetic disk, spring and electromagnet are installed, first stage motor is connected with second stage motor by electromagnetism connection seat in electromagnetism connection seat.When first stage motor is not able to satisfy system requirements with power frequency operation, control system can instruct first stage motor raising frequency to run, electromagnet pushes second stage motor magnetic disk in conjunction with first stage motor magnetic disk simultaneously, make main shaft and the docking of second stage electric machine main shaft of first stage motor, second stage motor also works with first stage motor same frequency raising frequency simultaneously, meet system requirements to increase output power, run motor in high efficient district always, and reaches energy saving purpose.
Description
Technical field
The utility model relates to motor field more particularly to a kind of energy-saving electric machines of two-stage power.
Background technique
During motor driven pump working, conventional motor output power be it is certain, pass through frequency converter frequency conversion adjustment turn
Speed may be implemented to obtain different output powers, but conventional motor, in raising frequency, output rated power has been restricted, institute
Not can increase power, working efficiency also can not be just improved.Conventional motor is usually power frequency or frequency reducing in actual use
Operation, especially in frequency reducing operation, the working efficiency of motor can also decline.But in practical applications, it is desirable to which motor work is bent
Line can obtain the higher working efficiency of wide scope.In order to overcome the drawbacks of the prior art, it is relatively high to obtain a kind of working efficiency
Motor, the utility model proposes a kind of energy-saving electric machine of two-stage power, which can obtain when power frequency operation or raising frequency are run
Relatively high working efficiency is obtained, to substantially increase energy-saving effect.
Utility model content
In order to overcome defect existing in the prior art, the utility model provides a kind of energy-saving electric machine of two-stage power.
For the motor during driving pump working, when power frequency operation or raising frequency are run, it is relatively high that working curve can obtain wide scope
Working efficiency, substantially increase energy-saving effect.
The technical solution of the utility model is: a kind of energy-saving electric machine of two-stage power, which is characterized in that the motor includes
Shell, electric machine main shaft, first stage motor, electromagnetism connection seat and second stage motor are equipped with the first rank in electromagnetism connection seat
Section motor magnetic disk, second stage motor magnetic disk, spring and electromagnet, first stage motor and second stage motor pass through electricity
Magnetic connection seat is connected.
Further, first stage motor includes first stage machine winding, first stage motor stator and first stage
Rotor, first stage rotor include first stage electric machine main shaft.First stage electric machine main shaft one end and two-stage function
The electric machine main shaft of the energy-saving electric machine of rate is connected, and the first stage electric machine main shaft other end is equipped with first stage motor magnetic disk.
Further, second stage motor includes second stage machine winding, second stage motor stator and second stage
Rotor, second stage rotor include second stage electric machine main shaft, and second stage electric machine main shaft one end is equipped with second
Stage motor magnetic disk.
Further, spring is mounted in the cavity that second stage motor magnetic disk and spring mounting seat are formed.Spring peace
Dress seat is mounted on second stage electric machine main shaft.
Further, electromagnet is mounted in electromagnetism connection seat in the cavity of second stage motor.Electromagnet it is straight
Diameter is greater than the diameter of second stage electric machine main shaft, is not connected with second stage electric machine main shaft.
The utility model also proposes a kind of control method of the energy-saving electric machine of above-mentioned two-stage power, by control system and
Frequency converter controls the energy-saving electric machine of two-stage power, specific steps are as follows:
1) when first stage motor drives water pump to be able to satisfy system convention traffic requirement with power frequency operation, first stage motor
It works normally, second stage motor is in power-off dead ship condition, and electromagnet is also at off-position, second stage motor magnetic at this time
Power disk makes first stage motor magnetic disk and second stage motor magnetic disk be in separated position due to the effect of spring；
2) when first stage motor is not able to satisfy flow system flow and pressure requirements with power frequency operation, control system can pass through change
Frequency device instructs the operation of first stage motor raising frequency, while electromagnet is powered and pushes second stage motor magnetic disk and first stage electricity
Machine magnetic disk combine, make first stage motor main shaft and second stage electric machine main shaft docking, second stage motor also simultaneously with
The work of first stage motor same frequency raising frequency, so that second stage electric machine main shaft delivers torque to first stage electric machine main shaft,
Meet system requirements to increase the energy-saving electric machine output power of two-stage power.
Working principle of the utility model is: first stage motor is able to satisfy with power frequency operation by taking pump working characteristic as an example
When regular flow and pressure requirements, second stage motor magnetic disk due to the effect of spring, make first stage motor magnetic disk and
Second stage motor magnetic disk is in separated position, and first stage motor, which is in, to be worked normally, and second stage motor is in parking
State.
If first stage motor is not able to satisfy system requirements with power frequency operation, control system can instruct first stage motor
Raising frequency operation, while electromagnet pushes second stage motor magnetic disk in conjunction with first stage motor magnetic disk, makes the first stage
The main shaft and second stage electric machine main shaft of motor dock, second stage motor also simultaneously with first stage motor same frequency raising frequency work
Make, so that second stage electric machine main shaft delivers torque to first stage electric machine main shaft, to increase the electricity-saving of two-stage power
Machine output power meets flow system flow and pressure requirements, transports the energy-saving electric machine of two-stage power and water pump in high efficient district always
Row, and reach energy-efficient purpose.
The advantageous effects of the utility model: the energy-saving electric machine of the two-stage power of the utility model includes the first stage
Motor and second stage motor, by the combination of first stage motor magnetic disk and second stage motor magnetic disk, so that second
Stage motor delivers torque to first stage motor, so that the output power of entire motor increases, this unique structure is set
Meter, so that the energy-saving electric machine and water pump of two-stage power all work in high efficient district always, to achieve the purpose that energy-saving.
Detailed description of the invention
Fig. 1 is a kind of structural schematic diagram of the energy-saving electric machine of two-stage power.
Appended drawing reference: 1, first stage machine winding, 2, electric machine main shaft, 3, first stage motor stator, 4, first stage
Rotor, 5, electromagnetism connection seat, 6, spring, 7, first stage motor magnetic disk, 8, electromagnet, 9, second stage motor magnetic force
Disk, 10, second stage machine winding, 11, second stage motor stator, 12, second stage rotor.
Specific embodiment
To make the purpose of this utility model, technical solution and advantage express to be more clearly understood, 1 pair with reference to the accompanying drawing
The utility model is further introduced.
From Figure of description 1 as can be seen that the technical solution of the utility model is: a kind of electricity-saving of two-stage power
Machine, which is characterized in that the motor includes shell, electric machine main shaft 2, first stage motor, electromagnetism connection seat 5 and second stage electricity
Machine is equipped with first stage motor magnetic disk 7, second stage motor magnetic disk 9, spring 6 and electromagnet 8 in electromagnetism connection seat 5,
First stage motor is connected with second stage motor by electromagnetism connection seat 5.
Further, first stage motor includes first stage machine winding 1, first stage motor stator 3 and the first rank
Section rotor 4, first stage rotor 4 include first stage electric machine main shaft.First stage electric machine main shaft one end and second order
The electric machine main shaft 2 of the energy-saving electric machine of section power is connected, and the first stage electric machine main shaft other end is equipped with first stage motor magnetic force
Disk 7.
Further, second stage motor includes second stage machine winding 10, second stage motor stator 11 and second
Stage rotor 12, second stage rotor 12 include second stage electric machine main shaft, second stage electric machine main shaft one end peace
Equipped with second stage motor magnetic disk 9.
Further, spring 6 is mounted in the cavity that second stage motor magnetic disk 9 and spring mounting seat are formed.Spring
Mounting base is mounted on second stage electric machine main shaft.
Further, electromagnet 8 is mounted in electromagnetism connection seat 5 in the cavity of second stage motor.Electromagnet 8
Diameter is greater than the diameter of second stage electric machine main shaft, is not connected with second stage electric machine main shaft.
The utility model also proposes a kind of control method of the energy-saving electric machine of above-mentioned two-stage power, by control system and
Frequency converter controls the energy-saving electric machine of two-stage power, specific steps are as follows:
1) when first stage motor drives water pump to be able to satisfy system convention traffic requirement with power frequency operation, first stage motor
It works normally, second stage motor is in power-off dead ship condition, and electromagnet is also at off-position, second stage motor magnetic at this time
Power disk 9 makes first stage motor magnetic disk 7 and second stage motor magnetic disk 9 be in separated position due to the effect of spring 6；
2) when first stage motor is not able to satisfy flow system flow and pressure requirements with power frequency operation, control system can pass through change
Frequency device instructs the operation of first stage motor raising frequency, while electromagnet 8 is powered and pushes second stage motor magnetic disk 9 and first stage
Motor magnetic disk 7 combines, and makes main shaft and the docking of second stage electric machine main shaft of first stage motor, second stage motor is also simultaneously
It works with first stage motor same frequency raising frequency, so that second stage electric machine main shaft delivers torque to first stage motor master
Axis meets system requirements to increase the energy-saving electric machine output power of two-stage power.
Working principle of the utility model is: first stage motor power frequency operation can expire by taking the working characteristics of water pump as an example
When sufficient regular flow requires, second stage motor magnetic disk 9 makes first stage motor magnetic disk 7 and the due to the effect of spring 6
Two-stage motor magnetic disk 9 is in separated position, and first stage motor, which is in, to be worked normally, and second stage motor is in parking shape
State.
If first stage motor is not able to satisfy flow system flow and pressure requirements with power frequency operation, control system can instruct
The operation of one stage motor raising frequency, while electromagnet pushes second stage motor magnetic disk in conjunction with first stage motor magnetic disk,
Keep main shaft and the docking of second stage electric machine main shaft, the second stage motor of first stage motor also same with first stage motor simultaneously
The work of frequency raising frequency, meets the flow of system and pressure requirements to increase output power, makes motor and water pump always efficient
Area's operation, and reach energy-efficient purpose.
The advantageous effects of the utility model: the energy-saving electric machine of two-stage power includes first stage motor and second-order
Section motor, by the combination of first stage motor magnetic disk and second stage motor magnetic disk, so that second stage motor will be turned round
Square passes to first stage motor, so that the output power of entire motor increases, this unique structure design, so that the two-stage
The energy-saving electric machine and water pump of power all work in high efficient district always, to achieve the purpose that energy-saving.
The energy-saving electric machine of power conventional motor all the same and the two-stage power of the utility model is compared into experiment,
Specific experiment numerical value see the table below shown in 1:
The energy-saving electric machine parameter lookup table of the two-stage power of 1 conventional motor of table and the utility model
As can be seen from Table 1, working efficiency of the energy-saving electric machine of the two-stage power of the utility model than conventional motor
1.2% is improved, there is apparent energy-saving effect.
The above descriptions are merely preferred embodiments of the present invention, is not intended to limit the utility model, for this
For the technical staff in field, the utility model embodiment can have various modifications and variations.All spirit in the utility model
Within principle, any modification, equivalent replacement, improvement and so on be should be included within the scope of protection of this utility model.
Claims (5)
1. a kind of energy-saving electric machine of two-stage power, which is characterized in that the motor includes shell, electric machine main shaft, first stage electricity
Mechanical, electrical magnetic connection seat and second stage motor are equipped with first stage motor magnetic disk, second stage motor in electromagnetism connection seat
Magnetic disk, spring and electromagnet, first stage motor and second stage motor are connected by electromagnetism connection seat.
2. a kind of energy-saving electric machine of two-stage power as described in claim 1, it is characterised in that: first stage motor includes the
One stage machine winding, first stage motor stator and first stage rotor, first stage rotor include the first rank
Section electric machine main shaft.
3. a kind of energy-saving electric machine of two-stage power as described in claim 1, it is characterised in that: second stage motor includes the
Two-stage machine winding, second stage motor stator and second stage rotor, second stage rotor include second-order
Section electric machine main shaft, second stage electric machine main shaft one end is equipped with second stage motor magnetic disk.
4. a kind of energy-saving electric machine of two-stage power as described in claim 1, it is characterised in that: spring is mounted on second stage
In the cavity that motor magnetic disk and spring mounting seat are formed, spring mounting seat is mounted on second stage electric machine main shaft.
5. a kind of energy-saving electric machine of two-stage power as described in claim 1, it is characterised in that: electromagnet is mounted on electromagnetism connection
In joint chair in the cavity of second stage motor, the diameter of electromagnet is greater than the diameter of second stage electric machine main shaft.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201820740492.1U CN208316504U (en) | 2018-05-17 | 2018-05-17 | A kind of energy-saving electric machine of two-stage power |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201820740492.1U CN208316504U (en) | 2018-05-17 | 2018-05-17 | A kind of energy-saving electric machine of two-stage power |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN208316504U true CN208316504U (en) | 2019-01-01 |
Family
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201820740492.1U Active CN208316504U (en) | 2018-05-17 | 2018-05-17 | A kind of energy-saving electric machine of two-stage power |
Country Status (1)
| Country | Link |
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| CN (1) | CN208316504U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108418347A (en) * | 2018-05-17 | 2018-08-17 | 郭学文 | A kind of energy-saving electric machine of two-stage power |
-
2018
- 2018-05-17 CN CN201820740492.1U patent/CN208316504U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108418347A (en) * | 2018-05-17 | 2018-08-17 | 郭学文 | A kind of energy-saving electric machine of two-stage power |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| TR01 | Transfer of patent right |
Effective date of registration: 20200812 Address after: Nanmu village, Jiangbei Town, Changsha County, Changsha City, Hunan Province Patentee after: Okay Changsha Pump Manufacturing Co. Address before: 410135 Changsha County, Changsha City, Hunan province Nansha Town nanmu village Changsha Okai Pump Manufacturing Co., Ltd. Patentee before: Guo Xuewen |
|
| TR01 | Transfer of patent right |