CN106762697A - Reduce the alternating current permanent magnet synchronous water pump of exhaust noise - Google Patents
Reduce the alternating current permanent magnet synchronous water pump of exhaust noise Download PDFInfo
- Publication number
- CN106762697A CN106762697A CN201611184929.XA CN201611184929A CN106762697A CN 106762697 A CN106762697 A CN 106762697A CN 201611184929 A CN201611184929 A CN 201611184929A CN 106762697 A CN106762697 A CN 106762697A
- Authority
- CN
- China
- Prior art keywords
- rotor
- steam vent
- impeller cavity
- permanent magnet
- alternating current
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Granted
Links
Classifications
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F04—POSITIVE - DISPLACEMENT MACHINES FOR LIQUIDS; PUMPS FOR LIQUIDS OR ELASTIC FLUIDS
- F04D—NON-POSITIVE-DISPLACEMENT PUMPS
- F04D13/00—Pumping installations or systems
- F04D13/02—Units comprising pumps and their driving means
- F04D13/06—Units comprising pumps and their driving means the pump being electrically driven
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F04—POSITIVE - DISPLACEMENT MACHINES FOR LIQUIDS; PUMPS FOR LIQUIDS OR ELASTIC FLUIDS
- F04D—NON-POSITIVE-DISPLACEMENT PUMPS
- F04D29/00—Details, component parts, or accessories
- F04D29/40—Casings; Connections of working fluid
- F04D29/42—Casings; Connections of working fluid for radial or helico-centrifugal pumps
- F04D29/426—Casings; Connections of working fluid for radial or helico-centrifugal pumps especially adapted for liquid pumps
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F04—POSITIVE - DISPLACEMENT MACHINES FOR LIQUIDS; PUMPS FOR LIQUIDS OR ELASTIC FLUIDS
- F04D—NON-POSITIVE-DISPLACEMENT PUMPS
- F04D29/00—Details, component parts, or accessories
- F04D29/60—Mounting; Assembling; Disassembling
- F04D29/62—Mounting; Assembling; Disassembling of radial or helico-centrifugal pumps
- F04D29/628—Mounting; Assembling; Disassembling of radial or helico-centrifugal pumps especially adapted for liquid pumps
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F04—POSITIVE - DISPLACEMENT MACHINES FOR LIQUIDS; PUMPS FOR LIQUIDS OR ELASTIC FLUIDS
- F04D—NON-POSITIVE-DISPLACEMENT PUMPS
- F04D29/00—Details, component parts, or accessories
- F04D29/66—Combating cavitation, whirls, noise, vibration or the like; Balancing
- F04D29/669—Combating cavitation, whirls, noise, vibration or the like; Balancing especially adapted for liquid pumps
Abstract
The invention provides a kind of alternating current permanent magnet synchronous water pump for reducing exhaust noise, including impeller, the rotor assembly for including rotating shaft and magnetic core rotor, stator module, pump case and pump cover with delivery port and water inlet, pump case is formed with the rotor chamber for accommodating rotor assembly, the side wall of rotor chamber offers an inside and outside steam vent for running through, the gas between steam vent and impeller cavity with gas connection passage, impeller cavity can discharge pump case via the communicating passage from steam vent.The present invention is arranged on steam vent the lateral wall of rotor chamber, the air to be discharged of impeller cavity leads to rotor chamber from impeller cavity during startup, then discharged from rotor chamber lateral wall again, change position and direction that air discharges impeller cavity, avoid the globule sputtering that water is discharged with air and occurred from impeller cavity cavity wall, and when pump housing inversion work, air is easier to collect discharge toward the stomata in rotor chamber, so that the noise that the gas-vapor mix in reducing drainage procedure is brought.
Description
Technical field
The present invention relates to draining pump, condensation pump technical field.
Background technology
As shown in Figures 1 to 3, it is a kind of existing structure of existing condenser pump, it includes pump cover 1, rotor assembly 2, pump case
3rd, stator core 5 and coil windings 6.Stator core 5 is pressed into by being shaped as U-shaped silicon steel sheet stack, during assembling, first by stator iron
Core 5 is assembled into stator module with coil windings 6, and the stator module that then will be assembled is assembled together with pump case 3, finally in dress
Casting epoxy resin in pump case chamber with stator module.Pump case 3 is formed with the bottom of rotor chamber and pump chamber, and rotor assembly 2 is inserted in
In rotor chamber, and pump cover 1 is sealed up, the bottom of pump cover 1 and pump case 3 is buckled.
This pump can realize self-starting, it is not necessary to start winding, play dynamic condenser or other external auxiliary devices.Coil is connected
During power supply, the alternating magnetic field that coil is produced drives rotor assembly (and impeller) to rotate by stator core, when impeller quick rotation
When, impeller promotes water to rotate quickly, and the water being rotated by impeller under the influence of centrifugal force, is discharged from delivery port.Impeller
Core formed vacuum area, be inhaled into the water of water inlet, so continuously work.As shown in figure 4, working as water pump
When being inverted work, in the pump initial stage, because the air in impeller cavity needs discharge, so the bottom end face in pump case opens up one
Steam vent 3.1, but although this perforate mode solves the problems, such as that air is discharged, and but brings other puzzlements：
First, because steam vent is arranged on bottom end face, exhaust effect is undesirable, and because of the gas-vapor mix in drainage procedure
Bring larger noise；
Second, the water in impeller cavity also can in the lump be sputtered away with gas through this steam vent, water is directly sputtered on the pump housing,
There is leak etc. and use hidden danger.
The content of the invention
It is an object of the invention to provide it is a kind of reduce pump startup when exhaust noise alternating current permanent magnet synchronous water pump, change
The service behaviour of kind pump.
To achieve these goals, present invention employs following technical scheme：Reduce the alternating-current synchronous of exhaust noise
Water pump, including impeller, the rotor assembly, stator module, the pump case and with delivery port and water inlet that include rotating shaft and magnetic core rotor
The pump cover of mouth, the pump case is formed with the rotor chamber for accommodating rotor assembly, and the side wall of rotor chamber is offered and run through inside and outside one
Steam vent, there is gas connection passage between steam vent and impeller cavity, the gas of impeller cavity can via the communicating passage from
Steam vent discharges pump case.
Be provided with the first division surface and the second division surface in rotor chamber, the first division surface be located at magnetic core rotor and steam vent it
Between, rotor chamber is separated into magnetic core rotor chamber and post-receiving chamber and by magnetic core rotor seal in magnetic core rotor chamber by the first division surface；
Second division surface is located between steam vent and impeller cavity, and the second division surface offers through hole connection impeller cavity and steam vent.
Second division surface is provided by a plastic bearing lid, and plastic bearing lid center offers axis hole and worn for rotating shaft
Cross.
It is provided with a fore bearing in rotor chamber, by rotating shaft support in rotor chamber center, fore bearing is towards steam vent for fore bearing
Side is provided with a rubber shaft bearing lid, and rubber shaft bearing lid center offers axis hole and passed through for rotating shaft, and first division surface is by front axle
Hold and the common offer of the vicarious lid of rubber.
The periphery of steam vent is provided with retaining ring.
Pump case includes the first shell and second housing that are detachably connected, and the first shell is wrapped in outside stator module, first
Shell has a tubular endoporus, and the notch of stator iron core silicon steel sheet circular arc is exposed to tubular endoporus inwall, and second housing includes
One hollow rotor drum and an impeller cavity bottom, through among the tubular endoporus, rotor assembly is placed on rotor drum to rotor drum
Inner chamber, after the first shell is assembled with second housing, one section of rotor drum is exposed between the end face and impeller cavity bottom of the first shell,
The steam vent is opened in the shell wall of this section of rotor drum for exposing.
First outer surface of outer cover is formed with a pair symmetrical lugs, and lug center offers mounting hole, second housing impeller
The position that the bottom of bottom of chamber lid is relative with lug is provided with a mounting post, and lug is bolted to connection with mounting post.
Impeller cavity bottom is respectively equipped with the buckle or hook and slot structure of mutual cooperation with pump cover.
The stator module inside being assembled by stator core and coil has the endoporus that can accommodate rotor assembly, pump case bag
Include stator module shell, impeller cavity bottom and the one section of rotor chamber being connected between them shaped according to stator module profile
Shell, impeller cavity bottom center drilling as rotor chamber opening, the steam vent perforate is in the shell wall of the rotor chamber enclosure.
Magnetic core rotor center is provided with the central hole for axially penetrating through, and rotating shaft penetrates the perforation of magnetic core rotor center and turns with magnetic core
Sub- plastic packaging is fixed together.
The present invention is arranged on steam vent the lateral wall of rotor chamber, and the air to be discharged of impeller cavity is logical from impeller cavity during startup
Toward rotor chamber, then discharged from rotor chamber lateral wall again, change position and direction that air discharges impeller cavity, it is to avoid water with
The globule that air is discharged and occurred from impeller cavity cavity wall is sputtered, and osculum is arranged in the rotor chamber under impeller cavity, works as pump
Air is easier to collect discharge toward the stomata in rotor chamber during body inversion work, so that the aqueous vapor in reducing drainage procedure is mixed
The noise that crossed belt comes.
Brief description of the drawings
Fig. 1 is the structural representation of existing alternating current permanent magnet synchronous water pump, and cross-section is carried out to impeller cavity in figure, can be with
See the position of steam vent.
Fig. 2 is the cross sectional view of the impeller cavity of existing alternating current permanent magnet synchronous water pump, it can be seen that the position of steam vent.
Fig. 3 is the assembling structure schematic diagram of existing alternating current permanent magnet synchronous water pump.
Fig. 4 is the structural representation during alternating current permanent magnet synchronous water pump is inverted in water in use state.
Fig. 5 is longitudinal cutaway view of the alternating current permanent magnet synchronous water pump of embodiment 1.
Fig. 6 is the A enlarged drawings of Fig. 5.
Fig. 6 a are the schematic diagrames that Fig. 6 is fitted without the parts such as plastic bearing lid, it can be seen that fore bearing and rubber shaft bearing in figure
Rotor chamber is separated into two parts by lid.
Fig. 7 is the assembling structure schematic diagram of the alternating current permanent magnet synchronous water pump of embodiment 1.
Fig. 8 is the structural representation of the second housing of embodiment 1.
Fig. 9 is the pump shell structure schematic diagram of the alternating current permanent magnet synchronous water pump of embodiment 2.
Figure 10 is longitudinal cutaway view of the alternating current permanent magnet synchronous water pump of embodiment 2.
Figure 11 is the B enlarged drawings of Figure 10.
Figure 12 is the assembling structure schematic diagram of the alternating current permanent magnet synchronous water pump of embodiment 2.
Figure 13 is the plastic bearing lid structural representation of invention.
Wherein, pump cover 1, rotor assembly 2, pump case 3, steam vent 3.1, stator module 4, stator core 5, coil block 6, pump
Lid 101, impeller 102, plastic bearing lid 103, through hole 103.1, brace rod 103.2, rotor assembly 104, rear bearing 105, second
Shell 106, rotor drum 106.1, impeller cavity bottom 106.2, steam vent 106.3, buckle 106.4, mounting post 106.5, magnetic core turns
Sub- chamber 106.6, post-receiving chamber 106.7, sealing ring 107, the first shell 108, lug 108.1, mounting bracket 109, screw 110, rubber
Glue bearing cap 111, fore bearing 112, pump cover 201, impeller 202, plastic bearing lid 203, through hole 203.1, rotor assembly 204, after
Bearing 205, pump case 206, stator module shell 206.1, impeller cavity bottom 206.2, steam vent 206.3, rotor chamber enclosure
206.4, rubber shaft bearing lid 207, fore bearing 208, stator core 209, coil 210.
Specific embodiment
It should be understood that upper and lower, left and right in this specification, directional terms are directed to upwards, downwards, to the left, to the right
The description in the orientation shown in accompanying drawing, these orientation are not restricted.If without certain illustrated, term herein to
Interior, outside, inside and outside, inner side, outside refer to the scope relative to part centre, such as interior and interior using electrical axis as reference
Side refers to closer to or points to position or the orientation of electrical axis, refers to outward further from motor center position with outside.Additionally, term
Level, the term such as hold up, dangle and be not offered as requiring part abswolute level or pendency, and permission can be slightly tilted.Such as level
More level is simply meant to for its direction opposed vertical, is not to represent that the structure is fully horizontal, and can be to be slightly tilted.
Embodiment one
The structure of the AC permanent-magnet water pump of the embodiment of the present invention one is shown such as Fig. 5~Fig. 8, it includes impeller 102, rotor
Component 104, stator module, pump case and the pump cover 101 with delivery port and water inlet.
Pump case is by the first shell 108 and second housing 106 is detachably connected constitutes.It is fixed that stator core is assembled into coil
Sub-component, stator module is wrapped in the first shell 108, and the first shell 108 has a tubular endoporus, for being inserted in second housing
106 rotor drum.The notch of stator iron core silicon steel sheet circular arc is exposed to tubular endoporus inwall.Second housing includes that one is hollow
The impeller cavity bottom 106.2 of rotor drum 106.1 and, rotor drum 106.1 is fixed through tubular endoporus.Rotor assembly 104 is by magnetic
Core rotor and rotating shaft are constituted, and magnetic core rotor center is provided with the axial bore for running through, and rotating shaft is fixed together with magnetic core rotor plastic packaging,
Impeller is installed on roller end.Rotor assembly is placed in the inner chamber (rotor chamber) of second housing rotor drum 106.1, impeller cavity bottom
106.2 buckles 106.4 or hook and slot structure that mutual cooperation is respectively equipped with pump cover 101, take this mutual snapping and fix, in impeller cavity
Impeller cavity is constituted between bottom and pump cover.
After first shell 108 is assembled with second housing 106, reveal between the end face and impeller cavity bottom of the first shell 108
Go out the rotor drum that one section of axial length is H, an exhaust for extending radially through rotor cylinder shell is offered in the periphery of this section of rotor drum
Hole 106.3.
Rotating shaft is supported in the center of rotor chamber by fore bearing 112 and rear bearing 105.Rubber shaft bearing lid 111 is installed on front axle
112 front end face (being preceding towards the side of steam vent) is held, is arranged between steam vent 106.3 and magnetic core rotor.Rubber shaft bearing
Rotor chamber is cooperatively separated into magnetic core rotor chamber 106.6 and post-receiving chamber 106.7 by lid with fore bearing, and by magnetic core rotor seal
In in magnetic core rotor chamber.
Plastic bearing lid 103 is arranged in the post-receiving chamber between steam vent 106.3 and impeller cavity, plastic bearing lid 103
End face offers the connection impeller cavity of through hole 103.1 and steam vent 106.3.Gas in impeller cavity can be via plastic bearing lid
Through hole 103.1 on 103 passes to post-receiving chamber, is then discharged from the steam vent 106.3 of rotor drum.Due to front bearing retainer 112 and rubber
The stop of glue bearing cap 111, gas will not enter magnetic core rotor where magnetic core rotor chamber in.What is be especially mingled with current is small
Volume foreign matter, even if the through hole that have passed through plastic bearing lid enters in post-receiving chamber, also cannot hold lid and enter magnetic core turn through rubber
In sub- chamber, it is ensured that magnetic core rotor is not influenceed and destruction by foreign matter.
In this example, rubber shaft bearing lid 111 is mounted to the part of fore bearing 112, and both are combined composition division surface will turn
Sub- chamber is separated into magnetic core rotor chamber 106.6 for post-receiving chamber 106.7, and by magnetic core rotor seal in magnetic core rotor chamber.It is actual to answer
In, it may be considered that other modes implemented, such as rubber shaft bearing lid independently constitutes division surface and need not depend on support member fore bearing,
Or the support member with sealing effectiveness is produced, requirement of the invention can be met.
Groove is provided with for assembling sealing ring 107 in the first shell tubular bore area, and sealing ring 107 is assemblied in groove
Interference fit is formed with second housing rotor tube outer surface.First outer surface of outer cover is formed with a pair symmetrical lugs 108.1, convex
Ear center offers mounting hole, and the position that the bottom of second housing impeller cavity bottom is relative with lug is provided with a mounting post 106.5,
Lug 108.1 is bolted to connection with mounting post 106.5.
Embodiment two
It is as shown in figs. 9 to 12 the structure of the AC permanent-magnet water pump of the embodiment of the present invention two, it includes impeller 202, turns
Sub-component 204, stator module, pump case 206 and the pump cover 201 with delivery port and water inlet.
Pump case 206 is wrapped in the bottom 206.2 of the stator module shell 206.1, impeller cavity outside stator module and connects
One section of rotor chamber enclosure 206.4 between them is connected to, the center of stator module shell 206.1 caves inward to form rotor chamber,
To accommodate rotor assembly, the center drilling of impeller cavity bottom 206.2 as rotor chamber opening, steam vent 260.3 is opened on rotor
The shell wall of chamber enclosure.
Stator core 209 is assembled into stator module with coil 210, and stator module is assemblied on rotor chamber enclosure.Rotor set
Part 204 is made up of magnetic core rotor and rotating shaft, and magnetic core rotor center is provided with the axial bore for running through, and rotating shaft is consolidated with magnetic core rotor plastic packaging
It is scheduled on together, impeller is installed on roller end.Rotor assembly 204 and rear bearing 205, fore bearing 208, rubber shaft bearing lid 207, modeling
Material bearing cap 203 and impeller 202 are put into the rotor chamber of pump case after assembling jointly.Rotating shaft is supported in rotor by fore bearing 208
Chamber center, rubber shaft bearing lid 207 can prevent foreign matter from entering in rotor chamber, and plastic bearing lid offers the through hole for axially penetrating through
203.1, the through hole connects impeller cavity with rotor chamber.The implementation of fore bearing 208, rubber shaft bearing lid 207 and plastic bearing lid 208
Mode can refer to the explanation of embodiment one.Gas in impeller cavity can lead to via the through hole 203.1 on plastic bearing lid 203
Rotor chamber, and discharged from steam vent 206.3.
Impeller cavity bottom 206.2 is respectively equipped with the buckle or hook and slot structure of mutual cooperation with pump cover 201.
The present invention includes but is not limited to above-described embodiment and content shown in the drawings, other all and technology of the invention
The product structure that scheme has identical essentiality content is each fallen within protection scope of the present invention.
Claims (10)
1. reduce the alternating current permanent magnet synchronous water pump of exhaust noise, including impeller, include rotating shaft and magnetic core rotor rotor assembly,
Stator module, pump case and the pump cover with delivery port and water inlet, it is characterised in that：The pump case is formed with for accommodating rotor
The rotor chamber of component, the side wall of rotor chamber offers an inside and outside steam vent for running through, and has gas between steam vent and impeller cavity
Communicating passage, the gas of impeller cavity can discharge pump case via the communicating passage from steam vent.
2. it is according to claim 1 reduce exhaust noise alternating current permanent magnet synchronous water pump, it is characterised in that：Set in rotor chamber
There are the first division surface and the second division surface, the first division surface is located between magnetic core rotor and steam vent, the first division surface is by rotor
Chamber is separated into magnetic core rotor chamber and post-receiving chamber and by magnetic core rotor seal in magnetic core rotor chamber；Second division surface is located at steam vent
Between impeller cavity, the second division surface offers through hole connection impeller cavity and steam vent.
3. it is according to claim 2 reduce exhaust noise alternating current permanent magnet synchronous water pump, it is characterised in that：Described second point
There is provided by a plastic bearing lid every face, plastic bearing lid center offers axis hole and passed through for rotating shaft.
4. it is according to claim 2 reduce exhaust noise alternating current permanent magnet synchronous water pump, it is characterised in that：Set in rotor chamber
There is a fore bearing, by rotating shaft support in rotor chamber center, fore bearing is provided with a rubber shaft bearing to fore bearing towards the side of steam vent
Lid, rubber shaft bearing lid center offers axis hole and is passed through for rotating shaft, and first division surface is common by the vicarious lid of fore bearing and rubber
There is provided.
5. it is according to claim 1 reduce exhaust noise alternating current permanent magnet synchronous water pump, it is characterised in that：Outside steam vent
Enclose and be provided with retaining ring.
6. it is according to claim 1 reduce exhaust noise alternating current permanent magnet synchronous water pump, it is characterised in that：Pump case includes can
First shell and second housing of connection are dismantled, the first shell is wrapped in outside stator module, the first shell has a tubular endoporus,
The notch of stator iron core silicon steel sheet circular arc is exposed to tubular endoporus inwall, and second housing includes a hollow rotor drum and a leaf
Wheel bottom of chamber lid, through among the tubular endoporus, rotor assembly is placed on rotor tube inner chamber to rotor drum, outside the first shell and second
After shell assembling, one section of rotor drum is exposed between the end face and impeller cavity bottom of the first shell, the steam vent is opened in and exposes
This section of rotor drum shell wall.
7. it is according to claim 6 reduce exhaust noise alternating current permanent magnet synchronous water pump, it is characterised in that：Outside first shell
Shaping surface has a pair symmetrical lugs, and lug center offers mounting hole, the bottom of second housing impeller cavity bottom and lug
Relative position is provided with a mounting post, and lug is bolted to connection with mounting post.
8. it is according to claim 6 reduce exhaust noise alternating current permanent magnet synchronous water pump, it is characterised in that：Impeller cavity bottom
With the buckle or hook and slot structure that pump cover is respectively equipped with mutual cooperation.
9. it is according to claim 1 reduce exhaust noise alternating current permanent magnet synchronous water pump, it is characterised in that：By stator core
The stator module inside being assembled with coil has the endoporus that can accommodate rotor assembly, and pump case is included according to stator module profile
And stator module shell, impeller cavity bottom and the one section of rotor chamber enclosure being connected between them for shaping, in impeller cavity bottom
Heart perforate as rotor chamber opening, the steam vent perforate is in the shell wall of the rotor chamber enclosure.
10. it is according to claim 1 reduce exhaust noise alternating current permanent magnet synchronous water pump, it is characterised in that：Magnetic core rotor
Center is provided with the central hole for axially penetrating through, and rotating shaft penetrates the perforation of magnetic core rotor center and is fixed on one with magnetic core rotor plastic packaging
Rise.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201611184929.XA CN106762697B (en) | 2016-12-20 | 2016-12-20 | Alternating current permanent magnet synchronous water pump capable of reducing exhaust noise |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201611184929.XA CN106762697B (en) | 2016-12-20 | 2016-12-20 | Alternating current permanent magnet synchronous water pump capable of reducing exhaust noise |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN106762697A true CN106762697A (en) | 2017-05-31 |
| CN106762697B CN106762697B (en) | 2023-03-24 |
Family
ID=58894143
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201611184929.XA Active CN106762697B (en) | 2016-12-20 | 2016-12-20 | Alternating current permanent magnet synchronous water pump capable of reducing exhaust noise |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN106762697B (en) |
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107769503A (en) * | 2017-11-28 | 2018-03-06 | 无锡好力泵业有限公司 | Electronic type alternating-current synchronous drain motor and draining pump, washing machine comprising it |
| CN107965469A (en) * | 2017-11-21 | 2018-04-27 | 无锡小天鹅股份有限公司 | draining pump and dryer |
| CN109717811A (en) * | 2019-01-10 | 2019-05-07 | 佛山市顺德区美的洗涤电器制造有限公司 | The draining pump of washing facility and washing facility with it |
| KR102338013B1 (en) * | 2020-08-31 | 2021-12-10 | 아륭기공(주) | Coolant pump with defoaming function |
Citations (9)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US6231318B1 (en) * | 1999-03-29 | 2001-05-15 | Walbro Corporation | In-take fuel pump reservoir |
| JP2004162606A (en) * | 2002-11-13 | 2004-06-10 | Seikow Chemical Engineering & Machinery Ltd | Motor integrated pump |
| CN2842029Y (en) * | 2005-05-26 | 2006-11-29 | 上海凯泉泵业（集团）有限公司 | Improved vertical single-stage centrifugal pump |
| CN201137592Y (en) * | 2007-12-12 | 2008-10-22 | 上海东方泵业(集团)有限公司 | Flushing air exhausting structure for water pump machine sealed chamber |
| CN101825116A (en) * | 2009-03-02 | 2010-09-08 | 泰州泰丰泵业有限公司 | Vertical sewage pump with automatic exhauster |
| CN102155437A (en) * | 2010-02-11 | 2011-08-17 | 浙江三花股份有限公司 | Drainage pump |
| CN203655659U (en) * | 2013-12-18 | 2014-06-18 | 江门市地尔汉宇电器股份有限公司 | Micro single-suction vertical centrifugal pump |
| CN105673521A (en) * | 2016-03-23 | 2016-06-15 | 江门市地尔汉宇电器股份有限公司 | Drainage pump capable of reducing gas trapping at initial drainage stage |
| CN206419217U (en) * | 2016-12-20 | 2017-08-18 | 江门市地尔汉宇电器股份有限公司 | Reduce the alternating current permanent magnet synchronous water pump of exhaust noise |
-
2016
- 2016-12-20 CN CN201611184929.XA patent/CN106762697B/en active Active
Patent Citations (9)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US6231318B1 (en) * | 1999-03-29 | 2001-05-15 | Walbro Corporation | In-take fuel pump reservoir |
| JP2004162606A (en) * | 2002-11-13 | 2004-06-10 | Seikow Chemical Engineering & Machinery Ltd | Motor integrated pump |
| CN2842029Y (en) * | 2005-05-26 | 2006-11-29 | 上海凯泉泵业（集团）有限公司 | Improved vertical single-stage centrifugal pump |
| CN201137592Y (en) * | 2007-12-12 | 2008-10-22 | 上海东方泵业(集团)有限公司 | Flushing air exhausting structure for water pump machine sealed chamber |
| CN101825116A (en) * | 2009-03-02 | 2010-09-08 | 泰州泰丰泵业有限公司 | Vertical sewage pump with automatic exhauster |
| CN102155437A (en) * | 2010-02-11 | 2011-08-17 | 浙江三花股份有限公司 | Drainage pump |
| CN203655659U (en) * | 2013-12-18 | 2014-06-18 | 江门市地尔汉宇电器股份有限公司 | Micro single-suction vertical centrifugal pump |
| CN105673521A (en) * | 2016-03-23 | 2016-06-15 | 江门市地尔汉宇电器股份有限公司 | Drainage pump capable of reducing gas trapping at initial drainage stage |
| CN206419217U (en) * | 2016-12-20 | 2017-08-18 | 江门市地尔汉宇电器股份有限公司 | Reduce the alternating current permanent magnet synchronous water pump of exhaust noise |
Cited By (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107965469A (en) * | 2017-11-21 | 2018-04-27 | 无锡小天鹅股份有限公司 | draining pump and dryer |
| CN107965469B (en) * | 2017-11-21 | 2019-11-22 | 无锡小天鹅电器有限公司 | Draining pump and dryer |
| CN107769503A (en) * | 2017-11-28 | 2018-03-06 | 无锡好力泵业有限公司 | Electronic type alternating-current synchronous drain motor and draining pump, washing machine comprising it |
| CN107769503B (en) * | 2017-11-28 | 2023-08-22 | 无锡好力泵业有限公司 | Electronic alternating-current permanent magnet synchronous drainage motor, drainage pump comprising same and washing machine |
| CN109717811A (en) * | 2019-01-10 | 2019-05-07 | 佛山市顺德区美的洗涤电器制造有限公司 | The draining pump of washing facility and washing facility with it |
| KR102338013B1 (en) * | 2020-08-31 | 2021-12-10 | 아륭기공(주) | Coolant pump with defoaming function |
Also Published As
| Publication number | Publication date |
|---|---|
| CN106762697B (en) | 2023-03-24 |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN106762697A (en) | Reduce the alternating current permanent magnet synchronous water pump of exhaust noise | |
| CN106877556B (en) | Electric machine | |
| CN103597215B (en) | Oblique draught fan | |
| CN106795872B (en) | Electrodynamic pump | |
| JP3168007U (en) | Blower | |
| PT1065376E (en) | Hermetic compressor | |
| CN104179693B (en) | A kind of magnetic drive pump | |
| CN206419217U (en) | Reduce the alternating current permanent magnet synchronous water pump of exhaust noise | |
| CN107920704A (en) | Suck unit | |
| CN203775003U (en) | Direct-current brushless outer rotor motor and air blower of application thereof | |
| CN104967248B (en) | External rotor electric machine | |
| CN104389796B (en) | Two-stage impeller embedded submersible axial-flow pump | |
| CN105673521B (en) | A kind of draining pump for reducing draining initial stage trapped gas | |
| CN105275863A (en) | Electric blower and vacuum cleaner | |
| CN107489628B (en) | Liquid-ring type draining pump | |
| ITPD930025A1 (en) | CENTRIFUGAL PUMP PERFECTED | |
| JP6101474B2 (en) | Drainage pump motor and drainage pump using the same | |
| KR101520766B1 (en) | Motor Unit, Pump Unit And Electric Oil Pump Using The Sames | |
| CN206129710U (en) | Pump cover inlet tube is provided with drain pump of check valve | |
| CN206144804U (en) | Water pump structure that direct current is brushless | |
| CN205559299U (en) | Can reduce drain pump of tired gas of drainage initial stage | |
| CN104481898B (en) | Use the external rotor axial-flow fan of electromagnetic bearing | |
| CN205304425U (en) | Hollow -cup permanent -magnet direct -current micromotor | |
| CN206419216U (en) | Improve the alternating current permanent magnet synchronous water pump of assembling structure | |
| CN205423193U (en) | Electronic pump |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| PB01 | Publication | ||
| PB01 | Publication | ||
| SE01 | Entry into force of request for substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| CB02 | Change of applicant information | ||
| CB02 | Change of applicant information |
Address after: 529000 No. 336 Qinglan Road, Jiangmen High-tech Development Zone, Guangdong Province Applicant after: HANYU GROUP Co.,Ltd. Address before: 529000 No. 336 Qinglan Road, Jiangmen High-tech Development Zone, Guangdong Province Applicant before: JANGMEN IDEAR HANYU ELECTRICAL JOINT-STOCK Co.,Ltd. |
|
| GR01 | Patent grant | ||
| GR01 | Patent grant |