CN205117744U - Permanent -magnet machine water pump - Google Patents
Permanent -magnet machine water pump Download PDFInfo
- Publication number
- CN205117744U CN205117744U CN201520863970.4U CN201520863970U CN205117744U CN 205117744 U CN205117744 U CN 205117744U CN 201520863970 U CN201520863970 U CN 201520863970U CN 205117744 U CN205117744 U CN 205117744U
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- China
- Prior art keywords
- magneto
- impeller
- spiral coil
- water pump
- cooling tube
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Abstract
The utility creatively provides a permanent -magnet machine water pump, including the vertical pump body and permanent -magnet machine, the internal impeller that is equipped with of vertical pump, permanent -magnet machine's output shaft is extension shaft extension structure, the output shaft is including the axial region of connecting in order, install impeller portion and impeller nut installation department, the axial region, install impeller portion and impeller nut installation department integral type set up, the output shaft extends to in the pump body, the impeller is fixed to be set up in install impeller portion, still including heat dissipation mechanism, heat dissipation mechanism establishes the cooling jacket on the permanent -magnet machine casing including the cover, be equipped with spiral coil cooling tube in the cooling jacket, it has the coolant liquid to fill in the spiral coil cooling tube, cooling jacket is last to be equipped with inlet and the liquid outlet that corresponds with spiral coil cooling tube both ends, the spiral coil cooling tube both ends are equipped with the feed liquor valve respectively and go out the liquid valve, the inlet setting is worn out to the feed liquor valve, it wears out the liquid outlet setting to go out the liquid valve. The utility model discloses create a permanent -magnet machine water pump, overall structure is compact, the radiating effect is good, saving manufacturing cost and noise reduction that can be very big.
Description
Technical field
The invention belongs to mechanical field, especially relates to a kind of magneto water pump.
Background technique
Traditional water pump (small-sized household) drive part adopts asynchronous squirrel-cage motor, do not add frequency-variable controller and then cannot realize rotational speed regulation, also the market demand of water pump pressure-variable cannot just be met, but for asynchronous squirrel-cage motor being set up frequency-variable controller circuit is complicated and cost is high.
Compare asynchronous squirrel-cage motor, magneto, particularly rare-earth permanent-magnet electric machine has structure simply, reliable; Volume is little, and quality is light; Loss is little, and efficiency is high; Magneto more easily realizes frequency conversion and stepless speed regulation, can be good at the market demand meeting water pump pressure-variable; The shape and size of motor versatile and flexiblely can wait remarkable advantage, and thus application area is very extensive, almost throughout the every field of Aero-Space, national defence, industrial and agricultural production and daily life.
But the technical problem existed during practice is: magneto is combined with water pump according to the framework of conventional asynchronous squirrel cage motor, and cost is high, volume is large, and radiating efficiency is low.
In addition conventional asynchronous squirrel-cage motor water pump is for the consideration of motor waterproof, partition between its drive part and water pump body is very long, and not only structure is compact not, waste material, cost of production is high, and the water-cooled of pump case cannot be utilized to cool motor cabinet and stator.
Summary of the invention
In view of this, the invention is intended to propose a kind of magneto water pump, compact overall structure, good heat dissipation effect, can greatly save production cost and reduce noise.
For achieving the above object, the technological scheme of the invention is achieved in that
A kind of magneto water pump, comprise the vertical pump housing 1 and magneto 2, impeller is provided with in the described vertical pump housing 1, the output shaft 3 of described magneto 2 is elongated shaft expansion structure, described output shaft 3 comprise connect in turn axle portion 31, impeller assembly department 32 and impeller nut assembly department 33, described axle portion 31, impeller assembly department 33 and impeller nut assembly department 33 integral type are arranged, and described output shaft 3 extends in the pump housing 1, and described impeller is fixedly installed on impeller assembly department 32;
Also comprise cooling mechanism, described cooling mechanism comprises the cooling jacket 5 be set on magneto housing 4, spiral coil cooling tube 6 is provided with in described cooling jacket 5, cooling liquid is filled with in described spiral coil cooling tube 6, the sheathed magneto housing 4 of described spiral coil cooling tube 6 is arranged, described cooling jacket 5 is provided with the liquid entering hole 51 corresponding with spiral coil cooling tube 6 two ends and liquid outlet 52, described spiral coil cooling tube 6 two ends are respectively equipped with liquid feed valve 7 and liquid valve 8, described liquid feed valve 7 passes liquid entering hole 51 and arranges, and described liquid valve 8 passes liquid outlet 52 and arranges.
Further, the spoiler 9 be crisscross arranged is provided with in described spiral coil cooling tube 6.
Further, described magneto 2 is rare-earth permanent-magnet electric machine.
Further, the rare-earth permanent magnet of described rare-earth permanent-magnet electric machine 2 is arranged in the rotor of motor.
Further, described rare-earth permanent magnet is made up of Nd-Fe-Bo permanent magnet material.
Further, described liquid entering hole 51 is arranged on above magneto housing 4, and described liquid outlet 52 is arranged on below magneto housing 4.
Relative to prior art, a kind of magneto water pump described in the invention has following advantage:
A kind of magneto water pump described in the invention, utilize the pump shaft of extension shaft as water pump of magneto, instead of the structure of traditional pump shaft, pump bearing and coupling, the connection between motor and pump is made to become simpler, the cost reduce manufacture, installing and keep in repair, and the operation of pump is also more steadily, reliably; Motor selects rare-earth permanent-magnet electric machine, and have structure simple, reliable, volume is little, and quality is light, and loss is little, the feature that efficiency is high; Magneto more easily realizes frequency conversion and stepless speed regulation, can be good at the market demand meeting water pump pressure-variable; The setting of cooling mechanism, well can dispel the heat to motor, and without the need to power, good heat dissipation effect, noise is little.
Accompanying drawing explanation
The accompanying drawing of the part of formation the invention is used to provide the further understanding to the invention, and the schematic description and description of the invention, for explaining the invention, does not form the improper restriction to the invention.In the accompanying drawings:
Fig. 1 is the structural representation of a kind of magneto water pump described in the invention embodiment;
Fig. 2 is output shaft structural representation in a kind of magneto water pump described in the invention embodiment;
Fig. 3 is spiral coil cooling tube internal structure enlarged diagram.
Description of reference numerals:
The vertical pump housing of 1-, 2-magneto, 3-output shaft, 31-axle portion, 32-impeller assembly department, 33-impeller nut assembly department, 4-magneto housing, 5-cooling jacket, 51-liquid entering hole, 52-liquid outlet, 6-spiral coil cooling tube, 7-liquid feed valve, 8-liquid valve, 9-spoiler.
Embodiment
It should be noted that, when not conflicting, the embodiment in the invention and the feature in embodiment can combine mutually.
Below with reference to the accompanying drawings and describe the invention in detail in conjunction with the embodiments.
As shown in Figure 1-Figure 3, a kind of magneto water pump, comprise the vertical pump housing 1 and magneto 2, impeller (not shown) is provided with in the described vertical pump housing 1, the output shaft 3 of described magneto 2 is elongated shaft expansion structure, described output shaft 3 comprise connect in turn axle portion 31, impeller assembly department 32 and impeller nut assembly department 33, described axle portion 31, impeller assembly department 33 and impeller nut assembly department 33 integral type are arranged, described output shaft 3 extends in the pump housing 1, and described impeller is fixedly installed on impeller assembly department 32;
Also comprise cooling mechanism, described cooling mechanism comprises the cooling jacket 5 be set on magneto housing 4, spiral coil cooling tube 6 is provided with in described cooling jacket 5, cooling liquid is filled with in described spiral coil cooling tube 6, the sheathed magneto housing 4 of described spiral coil cooling tube 6 is arranged, described cooling jacket 5 is provided with the liquid entering hole 51 corresponding with spiral coil cooling tube 6 two ends and liquid outlet 52, described spiral coil cooling tube 6 two ends are respectively equipped with liquid feed valve 7 and liquid valve 8, described liquid feed valve 7 passes liquid entering hole 51 and arranges, and described liquid valve 8 passes liquid outlet 52 and arranges.
The spoiler 9 be crisscross arranged is provided with in spiral coil cooling tube 6.
Magneto 2 is rare-earth permanent-magnet electric machine.
The rare-earth permanent magnet of rare-earth permanent-magnet electric machine 2 is arranged in the rotor of motor.
Rare-earth permanent magnet is made up of Nd-Fe-Bo permanent magnet material.
Liquid entering hole 51 is arranged on above magneto housing 4, and described liquid outlet 52 is arranged on below magneto housing 4, contributes to the heat radiation of magneto 2, good heat dissipation effect.
The concrete size of output shaft 3 can according to Flow-rate adjustment needed for water pump 1, and by changing the revolution of magneto 2 thus changing the working efficiency of pump, make the flow of water pump 1 higher, more power saving, the setting of cooling mechanism also makes the good heat dissipation effect of magneto 2.
The foregoing is only the preferred embodiment of the invention; not in order to limit the invention; within all spirit in the invention and principle, any amendment done, equivalent replacement, improvement etc., within the protection domain that all should be included in the invention.
Claims (6)
1. a magneto water pump, it is characterized in that: comprise the vertical pump housing (1) and magneto (2), impeller is provided with in the described vertical pump housing (1), the output shaft (3) of described magneto (2) is elongated shaft expansion structure, described output shaft (3) comprises the axle portion (31) connected in turn, impeller assembly department (32) and impeller nut assembly department (33), described axle portion (31), impeller assembly department (33) and impeller nut assembly department (33) integral type are arranged, described output shaft (3) extends in the pump housing (1), described impeller is fixedly installed on impeller assembly department (32),
Also comprise cooling mechanism, described cooling mechanism comprises the cooling jacket (5) be set on magneto housing (4), spiral coil cooling tube (6) is provided with in described cooling jacket (5), cooling liquid is filled with in described spiral coil cooling tube (6), the sheathed magneto housing (4) of described spiral coil cooling tube (6) is arranged, described cooling jacket (5) is provided with the liquid entering hole (51) corresponding with spiral coil cooling tube (6) two ends and liquid outlet (52), described spiral coil cooling tube (6) two ends are respectively equipped with liquid feed valve (7) and liquid valve (8), described liquid feed valve (7) passes liquid entering hole (51) and arranges, described liquid valve (8) passes liquid outlet (52) and arranges.
2. a kind of magneto water pump according to claim 1, is characterized in that: be provided with the spoiler (9) be crisscross arranged in described spiral coil cooling tube (6).
3. a kind of magneto water pump according to claim 1, is characterized in that: described magneto (2) is rare-earth permanent-magnet electric machine.
4. a kind of magneto water pump according to claim 3, is characterized in that: the rare-earth permanent magnet of described rare-earth permanent-magnet electric machine (2) is arranged in the rotor of motor.
5. a kind of magneto water pump according to claim 4, is characterized in that: described rare-earth permanent magnet is made up of Nd-Fe-Bo permanent magnet material.
6. a kind of magneto water pump according to claim 1, it is characterized in that: described liquid entering hole (51) is arranged on magneto housing (4) top, described liquid outlet (52) is arranged on magneto housing (4) below.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520863970.4U CN205117744U (en) | 2015-10-30 | 2015-10-30 | Permanent -magnet machine water pump |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520863970.4U CN205117744U (en) | 2015-10-30 | 2015-10-30 | Permanent -magnet machine water pump |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN205117744U true CN205117744U (en) | 2016-03-30 |
Family
ID=55573359
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201520863970.4U Expired - Fee Related CN205117744U (en) | 2015-10-30 | 2015-10-30 | Permanent -magnet machine water pump |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN205117744U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108377063A (en) * | 2018-02-09 | 2018-08-07 | 江苏苏美达五金工具有限公司 | The low temperature resistant antifreeze water-cooled motor pump unit of one kind and jetting machine |
| CN114508492A (en) * | 2022-03-18 | 2022-05-17 | 杭州水利水电勘测设计院有限公司 | Water pump based on permanent magnet speed regulation |
-
2015
- 2015-10-30 CN CN201520863970.4U patent/CN205117744U/en not_active Expired - Fee Related
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108377063A (en) * | 2018-02-09 | 2018-08-07 | 江苏苏美达五金工具有限公司 | The low temperature resistant antifreeze water-cooled motor pump unit of one kind and jetting machine |
| CN114508492A (en) * | 2022-03-18 | 2022-05-17 | 杭州水利水电勘测设计院有限公司 | Water pump based on permanent magnet speed regulation |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20160330 Termination date: 20171030 |