CN101409485A - Energy-saving three-phase asynchronous motor - Google Patents
Energy-saving three-phase asynchronous motor Download PDFInfo
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- CN101409485A CN101409485A CNA2007101343418A CN200710134341A CN101409485A CN 101409485 A CN101409485 A CN 101409485A CN A2007101343418 A CNA2007101343418 A CN A2007101343418A CN 200710134341 A CN200710134341 A CN 200710134341A CN 101409485 A CN101409485 A CN 101409485A
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Abstract
The invention relates to an Y2E-series energy-saving three-phase asynchronous motor which is used for driving equipments which runs continuously for a long time at high load, belonging to the field of power device technique. The motor is mainly characterized in that a stator is connected with a wiring box; a stator is respectively connected with a left end cover and a right end cover; the rotor is connected with the stator by the end cover; a bearing is fixed by the left end cover and the right end cover; a fan is fixed by a retaining ring; a wind shield is fixed on the right end cover; a V-shaped ring is arranged on the rotor outside the end cover; a key is arranged in a keyway which is in front of the rotor. The Y2E-series energy-saving three-phase asynchronous motor has simple, compact and compact structure, changes the input energy consumption by changing the material, length and internal electromagnetic data of the stator and the rotor and the size of the fan without changing the power of the output shaft, and has high-efficiency and saves the energy, namely, without changing the output, the input electric energy is reduced, the efficiency is improved, the energy resource is saved, and the investment cost is taken back by saving the electric charge.
Description
Technical field
The present invention relates to a kind of energy-saving three-phase asynchronous motor, specifically be used to drive the equipment of long-term High Load Rate continuously operation, belong to field of power equipment technology.
Background technology
In prior art, be used to drive the plant equipment of long-term High Load Rate continuously operation, it mainly adopts Y, Y2 and Y2-E (JB/T8680.2) threephase asynchronous is power.This threephase asynchronous is mainly connected to form by stator, stator core, rotor, end cap, fan, fan housing etc.This kind electric machine iron core length is short, adopts hot rolled silicon steel sheet to make.Its efficient is low, and energy consumption is big, can not satisfy efficient, requirements of saving energy.
Summary of the invention
The objective of the invention is to overcome above-mentioned weak point, do not changing under the situation that former profile, manufacturing cost slightly improve, by reduce the wastage, raise the efficiency, energy savings, thereby a kind of efficient, energy-saving three-phase asynchronous motor is provided.
Main solution of the present invention is achieved in that
The present invention mainly adopts and connect terminal box on stator, and stator is connected with left end cap and right end cap respectively, and rotor is connected with stator by end cap, and bearing is fixed by left end cap, right end cap and back-up ring, and fan is fixed by back-up ring; Fan housing is fixed on the right end cap; V shaped ring is contained on the rotor of end cap outside, and key is contained in the keyway of rotor front.
Stator and rotor punching of the present invention adopts the DW470 cold-reduced silicon sheet to make, and core length is 170～180mm.
It is that individual layer intersects that stator coil of the present invention adopts winding type, and span is 1～18 groove.
Compared with the prior art the present invention has the following advantages:
The present invention is simple, compact and reasonable for structure; Under the constant situation of output shaft power, change material, length and the internal electromagnetic data of stator, rotor, change electric motor fan power simultaneously, the energy consumption of input is decreased, energy-efficient is exactly to export under the constant situation, reduce the input electric energy, play the effect of raising the efficiency, by the saving of the electricity charge cost of recouping capital outlay with energy savings; The efficient of its Y2 series 4 utmost point 7.5KW is 87%; The Y2E132-4-7.5KW efficiency of motor is 90.1%, raises the efficiency 3.1%, and by operation calculating in 8000 hours continuously in 1 year, every degree electricity price 1.0 was calculated, and can save 1860 yuan in 1 year.
Description of drawings
Fig. 1 is a structural front view of the present invention.
Fig. 2 is a structure left view of the present invention.
Embodiment
Example during following the present invention incites somebody to action in conjunction with the accompanying drawings is further described:
The present invention mainly is made up of bearing 1, wavy spring sheet 2, left end cap 3, terminal box 4, stator 5, rotor 6, packing ring 7,9,11, bolt 8,10, circlip for hole 12, right end cap 13, back-up ring 14, fan 15, fan housing 16, back-up ring 17, rivet 20, v-ring 21 and key 22 etc.
Motor of the present invention comprises stator 5, connect terminal box 4 by bolt on the stator 5, stator 5 is connected by bolt 10, packing ring 11 with left end cap 3, right end cap 13, be connected by bearing on stator 5 and the rotor 6, bearing 1 is fixing by left end cap 3, right end cap 13 and circlip for hole 12, back-up ring 14, and fan 15 is fixing by back-up ring 17; Fan housing 16 is fixed on the right end cap 13 by packing ring 7, bolt 8, packing ring 9; Wavy spring sheet 2 is set in left end cap 3, and v shaped ring 21 is contained on the rotor 6 of left end cap 3 outsides, and key 22 is contained in the keyway of rotor 6 fronts, and nameplate 19 comprises data 18, is fixed on the stator 5 by rivet 20.
Y2E of the present invention (Q/320292AANV01-2007) series of high efficiency, energy-saving three-phase asynchronous motor, Y2E132M-4-7.5 is height of center 132MM, 4P (synchronous speed 1500RPM), 7.5kW.
Described overall dimension is identical with Y2 (JB/T8680) with installation dimension.
Described fan adopts Y2-100 type (motor is Y2E132M-4-7.5).
Operation principle of the present invention:
Stator of the present invention 5 energising backs produce magnetic field, make rotor 6 rotations, output shaft power, under the constant situation of output shaft power, change material, length and the internal electromagnetic data of stator 5, rotor 6, change the fan external diameter simultaneously, the energy consumption of input is decreased, energy-efficient is exactly to export under the constant situation, reduces the input electric energy, plays the effect of raising the efficiency with energy savings.
Claims (3)
1, a kind of energy-saving three-phase asynchronous motor, comprise stator, rotor, fan, end cap, it is characterized in that adopting at stator (5) and go up connection terminal box (4), stator (5) is connected with left end cap (3) and right end cap (13) respectively, rotor (6) is connected with stator (5) by left end cap (3) and right end cap (13), bearing (1) is fixing by left end cap (3), right end cap (13), and fan (15) is fixing by back-up ring (17); Fan housing (16) is fixed on the right end cap (13); V shaped ring (21) is contained on the rotor of end cap outside, and key (22) is contained in the keyway of rotor front.
2, energy-saving three-phase asynchronous motor according to claim 1 is characterized in that described stator and rotor punching material adopts cold-reduced silicon sheet, and core length is 170～180mm.
3, energy-saving three-phase asynchronous motor according to claim 1 is characterized in that it is that individual layer intersects that described stator coil adopts winding type, and span is 1～18 groove.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CNA2007101343418A CN101409485A (en) | 2007-10-12 | 2007-10-12 | Energy-saving three-phase asynchronous motor |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CNA2007101343418A CN101409485A (en) | 2007-10-12 | 2007-10-12 | Energy-saving three-phase asynchronous motor |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN101409485A true CN101409485A (en) | 2009-04-15 |
Family
ID=40572331
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CNA2007101343418A Pending CN101409485A (en) | 2007-10-12 | 2007-10-12 | Energy-saving three-phase asynchronous motor |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN101409485A (en) |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN101888134A (en) * | 2010-07-19 | 2010-11-17 | 无锡市中达电机有限公司 | Energy-saving three-phase asynchronous motor |
| CN102780357A (en) * | 2012-07-25 | 2012-11-14 | 重庆市乐尔佳机械有限公司 | Ultra-high-efficiency 7500-watt four-pole three-phase asynchronous motor |
| CN104065221A (en) * | 2014-05-30 | 2014-09-24 | 六安泰力电机有限责任公司 | Series YVF3 special three-phase asynchronous motor with ultra-high-efficient frequency control |
-
2007
- 2007-10-12 CN CNA2007101343418A patent/CN101409485A/en active Pending
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN101888134A (en) * | 2010-07-19 | 2010-11-17 | 无锡市中达电机有限公司 | Energy-saving three-phase asynchronous motor |
| CN102780357A (en) * | 2012-07-25 | 2012-11-14 | 重庆市乐尔佳机械有限公司 | Ultra-high-efficiency 7500-watt four-pole three-phase asynchronous motor |
| CN104065221A (en) * | 2014-05-30 | 2014-09-24 | 六安泰力电机有限责任公司 | Series YVF3 special three-phase asynchronous motor with ultra-high-efficient frequency control |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C06 | Publication | ||
| PB01 | Publication | ||
| C02 | Deemed withdrawal of patent application after publication (patent law 2001) | ||
| WD01 | Invention patent application deemed withdrawn after publication |
Open date: 20090415 |