CN105351212A - Water pump with cooling function - Google Patents
Water pump with cooling function Download PDFInfo
- Publication number
- CN105351212A CN105351212A CN201510728306.3A CN201510728306A CN105351212A CN 105351212 A CN105351212 A CN 105351212A CN 201510728306 A CN201510728306 A CN 201510728306A CN 105351212 A CN105351212 A CN 105351212A
- Authority
- CN
- China
- Prior art keywords
- water pump
- impeller
- liquid
- magneto
- spiral coil
- 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.)
- Pending
Links
Classifications
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- 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
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- 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
- F04D29/04—Shafts or bearings, or assemblies thereof
- F04D29/043—Shafts
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- H—ELECTRICITY
- H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
- H02K—DYNAMO-ELECTRIC MACHINES
- H02K5/00—Casings; Enclosures; Supports
- H02K5/04—Casings or enclosures characterised by the shape, form or construction thereof
- H02K5/20—Casings or enclosures characterised by the shape, form or construction thereof with channels or ducts for flow of cooling medium
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- H—ELECTRICITY
- H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
- H02K—DYNAMO-ELECTRIC MACHINES
- H02K7/00—Arrangements for handling mechanical energy structurally associated with dynamo-electric machines, e.g. structural association with mechanical driving motors or auxiliary dynamo-electric machines
- H02K7/14—Structural association with mechanical loads, e.g. with hand-held machine tools or fans
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- H—ELECTRICITY
- H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
- H02K—DYNAMO-ELECTRIC MACHINES
- H02K9/00—Arrangements for cooling or ventilating
- H02K9/19—Arrangements for cooling or ventilating for machines with closed casing and closed-circuit cooling using a liquid cooling medium, e.g. oil
Landscapes
- Engineering & Computer Science (AREA)
- Power Engineering (AREA)
- Mechanical Engineering (AREA)
- General Engineering & Computer Science (AREA)
- Structures Of Non-Positive Displacement Pumps (AREA)
Abstract
The invention provides a water pump with a cooling function. The water pump comprises a vertical pump body and a permanent magnet motor; an impeller is arranged inside the vertical pump body; an output shaft of the permanent magnet motor is of a lengthened shaft extension structure and comprises a shaft portion, an impeller installation portion and an impeller nut installation portion which are sequentially and integrally connected; the output shaft extends into the pump body; the impeller is fixedly arranged on the impeller installation portion. The water pump further comprises a heat dissipation structure comprising a cooling jacket arranged on a shell body of the permanent magnet motor in a sleeving mode; an S-shaped cooling pipe is arranged inside the cooling jacket and filled with cooling liquid; the cooling jacket is provided with a liquid inlet and a liquid outlet corresponding to the two ends of the S-shaped cooling pipe; the two ends of the S-shaped cooling pipe are provided with a liquid inlet valve and a liquid outlet valve respectively; the liquid inlet valve penetrates out of the liquid inlet; the liquid outlet valve penetrates out of the liquid outlet. The water pump is compact in overall structure, good in heat dissipation effect and capable of greatly reducing the production cost and lowering noise.
Description
Technical field
The invention belongs to mechanical field, especially relates to a kind of water pump with refrigerating function.
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 water pump with refrigerating function, and 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 water pump with refrigerating function, 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 water pump with refrigerating function described in the invention has following advantage:
A kind of water pump with refrigerating function 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 a kind of structural representation with the water pump of refrigerating function described in the invention embodiment;
Fig. 2 has output shaft structural representation in the water pump of refrigerating function for a kind of 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 water pump with refrigerating function, 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. one kind has the water pump of refrigerating function, 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 water pump with refrigerating function 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 water pump with refrigerating function according to claim 1, is characterized in that: described magneto (2) is rare-earth permanent-magnet electric machine.
4. a kind of water pump with refrigerating function 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 water pump with refrigerating function 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 water pump with refrigerating function 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 |
|---|---|---|---|
| CN201510728306.3A CN105351212A (en) | 2015-10-30 | 2015-10-30 | Water pump with cooling function |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201510728306.3A CN105351212A (en) | 2015-10-30 | 2015-10-30 | Water pump with cooling function |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN105351212A true CN105351212A (en) | 2016-02-24 |
Family
ID=55327254
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201510728306.3A Pending CN105351212A (en) | 2015-10-30 | 2015-10-30 | Water pump with cooling function |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN105351212A (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107143530A (en) * | 2017-07-10 | 2017-09-08 | 福建闽东电机股份有限公司 | One kind spin ring cooling electric pump |
| WO2021227262A1 (en) * | 2020-05-11 | 2021-11-18 | 山东省章丘鼓风机股份有限公司 | Permanent magnet direct drive slurry pump having water cooling circulation structure |
-
2015
- 2015-10-30 CN CN201510728306.3A patent/CN105351212A/en active Pending
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107143530A (en) * | 2017-07-10 | 2017-09-08 | 福建闽东电机股份有限公司 | One kind spin ring cooling electric pump |
| WO2021227262A1 (en) * | 2020-05-11 | 2021-11-18 | 山东省章丘鼓风机股份有限公司 | Permanent magnet direct drive slurry pump having water cooling circulation structure |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C06 | Publication | ||
| PB01 | Publication | ||
| WD01 | Invention patent application deemed withdrawn after publication | ||
| WD01 | Invention patent application deemed withdrawn after publication |
Application publication date: 20160224 |