CN211288111U - Water pump with internal circulation water cooling - Google Patents
Water pump with internal circulation water cooling Download PDFInfo
- Publication number
- CN211288111U CN211288111U CN201920998905.0U CN201920998905U CN211288111U CN 211288111 U CN211288111 U CN 211288111U CN 201920998905 U CN201920998905 U CN 201920998905U CN 211288111 U CN211288111 U CN 211288111U
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- CN
- China
- Prior art keywords
- water
- rotor
- sleeve
- pump body
- cooling channel
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- 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.)
- Expired - Fee Related
Links
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 title claims abstract description 87
- 238000001816 cooling Methods 0.000 title claims abstract description 30
- 239000012530 fluid Substances 0.000 claims abstract description 4
- 239000000919 ceramic Substances 0.000 claims description 8
- 238000009434 installation Methods 0.000 claims description 7
- 238000007789 sealing Methods 0.000 claims description 3
- 230000001050 lubricating effect Effects 0.000 abstract description 4
- 239000007788 liquid Substances 0.000 description 5
- 230000017525 heat dissipation Effects 0.000 description 2
- 239000000463 material Substances 0.000 description 2
- 238000012986 modification Methods 0.000 description 2
- 230000004048 modification Effects 0.000 description 2
- 230000007547 defect Effects 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 239000000839 emulsion Substances 0.000 description 1
- 230000002349 favourable effect Effects 0.000 description 1
- 239000004519 grease Substances 0.000 description 1
- 229910001338 liquidmetal Inorganic materials 0.000 description 1
- 229920001296 polysiloxane Polymers 0.000 description 1
- 239000004548 suspo-emulsion Substances 0.000 description 1
Images
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- Structures Of Non-Positive Displacement Pumps (AREA)
Abstract
The utility model relates to an internal circulation water-cooled water pump, which comprises a pump body and a casing arranged on the pump body; the rotor mechanism is arranged on the pump body and positioned in the shell, the stator mechanism is fixedly arranged on the pump body and positioned on the outer ring of the rotor mechanism, a shielding sleeve is arranged between the rotor mechanism and the stator mechanism, a water inlet water cooling channel is arranged between the shielding sleeve and a rotor of the rotor mechanism, and a water outlet water cooling channel communicated with the water inlet water cooling channel is arranged between a rotating shaft in the center of the rotor mechanism and a shaft sleeve outside the rotating shaft; a water inlet end and a water outlet end which are positioned at the bottom of the pump body; and the driving impeller is positioned below the rotor and drives fluid to flow in the water inlet cooling channel/the water outlet cooling channel. A plurality of grooves are formed in the shaft sleeve, the impeller can generate suction force through centrifugal force, a gap between the shaft sleeve and the rotating shaft absorbs water downwards, water is supplemented from the gap network between the shielding sleeve and the rotor, smooth internal water circuit circulation is formed, and cooling and lubricating effects are achieved.
Description
Technical Field
The utility model relates to a water pump, concretely relates to can realize water-cooled water pump of inner loop.
Background
Water pumps are machines that deliver or pressurize a liquid. It transfers the mechanical energy of prime mover or other external energy to liquid to increase the energy of liquid, and is mainly used to transfer liquid including water, oil, acid-base liquid, emulsion, suspoemulsion and liquid metal.
After the existing water pump works for a long time, the internal temperature of the existing water pump rises, the performance of the existing water pump is reduced, and the service life of the existing water pump is influenced after the existing water pump is used for a long time.
In view of the above-mentioned defects, the present designer is actively making research and innovation to create a water pump with a novel structure and internal circulation water cooling, so that the water pump has more industrial utilization value.
SUMMERY OF THE UTILITY MODEL
In order to solve the technical problem, the utility model aims at providing an inner loop water-cooled water pump.
The technical scheme of the utility model as follows:
the utility model provides a water pump of inner loop water-cooling which characterized in that:
comprises a pump body (100), a casing (200) mounted on the pump body (100);
the rotor mechanism is arranged on the pump body (100) and positioned in the machine shell (200), the stator mechanism is fixedly arranged on the pump body (100) and positioned on the outer ring of the rotor mechanism, a shielding sleeve (3) is arranged between the rotor mechanism and the stator mechanism, a water inlet water cooling channel is arranged between the shielding sleeve (3) and a rotor (6) of the rotor mechanism, and a water outlet water cooling channel communicated with the water inlet water cooling channel is arranged between a rotating shaft (5) at the center of the rotor mechanism and a shaft sleeve (7) at the outer side of the rotating shaft (5);
a water inlet end and a water outlet end which are positioned at the bottom of the pump body (100);
and the driving impeller is positioned below the rotor (6) and drives fluid to flow in the water inlet water-cooling channel/the water outlet water-cooling channel.
Further, the rotor mechanism comprises a bearing seat (10) fixedly installed on the pump body (100), a rotating shaft (5) arranged in the bearing seat (10) is installed at one end of the rotor mechanism, a radial thrust bearing (9) arranged on the bearing seat (10) is sleeved on the rotating shaft (5) and located on the outer side of the radial thrust bearing (9), and a shaft sleeve (7) fixedly connected to a rotor (6) on the outer side of the shaft sleeve (7).
Further, the top of pivot (5) is provided with a breach portion, the lower part of shield sleeve (3) is provided with the correspondence the installation department of breach portion, pivot (5) pass through breach portion installs in the installation department of shield sleeve (3).
Further, a sealing rubber ring is arranged between the gap part and the mounting part.
Furthermore, a heat-conducting medium (2), a driving plate (1) and a driving seat (4) are sequentially arranged above the shielding sleeve (3), and the driving seat (4) is tightly attached to the machine shell (200).
Furthermore, a plurality of first grooves (71) are formed in the inner wall of the shaft sleeve (7), and a plurality of second grooves (72) are formed in the upper end face of the shaft sleeve (7).
Further, the shaft sleeve (7) is made of ceramics.
Further, the bearing seat (10) is made of ceramics.
Borrow by above-mentioned scheme, the utility model discloses at least, have following advantage:
(1) a plurality of grooves are formed in the shaft sleeve, the impeller can generate suction force through centrifugal force, a gap between the shaft sleeve and the rotating shaft absorbs water downwards, water is supplemented from the gap network between the shielding sleeve and the rotor, smooth internal water circuit circulation is formed, and cooling and lubricating effects are achieved.
(2) The material of axle sleeve uses pottery, wear-resisting and silence more, long service life.
(3) The drive seat is put into to the drive plate, has added heat-conducting medium, is favorable to the heat dissipation of drive plate, provides the stability of product.
The above description is only an overview of the technical solution of the present invention, and in order to make the technical means of the present invention clearer and can be implemented according to the content of the description, the following detailed description is made with reference to the preferred embodiments of the present invention and accompanying drawings.
Drawings
Fig. 1 is a schematic structural diagram of the present invention;
fig. 2 is a schematic structural view of the shaft sleeve of the present invention;
100-a pump body; 200-a housing;
1-a drive plate; 2-a heat-conducting medium; 3-a shielding sleeve; 4-a driving seat; 5-a rotating shaft; 6-a rotor; 7-shaft sleeve; 71-a first groove; 72-a second groove; 8-a stator; 9 a radial thrust bearing; 10-bearing seat.
Detailed Description
The following detailed description of the embodiments of the present invention is provided with reference to the accompanying drawings and examples. The following examples are intended to illustrate the invention, but are not intended to limit the scope of the invention.
Referring to fig. 1 and 2, an internal circulation water-cooled water pump according to a preferred embodiment of the present invention includes a pump body 100, a housing 200 mounted on the pump body 100, and the pump body 100 and the housing 200 are upper and lower shells of the water pump, respectively.
And the rotor mechanism is arranged on the pump body 100 and positioned in the machine shell 200, and comprises a bearing seat 10 fixedly arranged on the pump body 100, a rotating shaft 5 with one end arranged in the bearing seat 10, a radial thrust bearing 9 arranged on the bearing seat 10, a shaft sleeve 7 sleeved on the outer side of the rotating shaft 5 and positioned on the radial thrust bearing 9, and a rotor 6 fixedly connected to the outer side of the shaft sleeve 7.
The stator mechanism is fixedly arranged on the pump body 100 and positioned on the outer ring of the rotor mechanism, a shielding sleeve 3 is arranged between the rotor mechanism and the stator mechanism, a water inlet water cooling channel is arranged between the shielding sleeve 3 and a rotor 6 of the rotor mechanism, and a water outlet water cooling channel communicated with the water inlet water cooling channel is arranged between a rotating shaft 5 in the center of the rotor mechanism and a shaft sleeve 7 outside the rotating shaft 5; the top of the rotating shaft 5 is provided with a notch part, the lower part of the shielding sleeve 3 is provided with an installation part corresponding to the notch part, and the rotating shaft 5 is installed in the installation part of the shielding sleeve 3 through the notch part.
A water inlet end and a water outlet end at the bottom of the pump body 100, the water inlet end being used for connecting with an external water source, and the water outlet end being used for storing water.
And the driving impeller is positioned below the rotor 6 and drives fluid to flow in the water inlet cooling channel/the water outlet cooling channel.
A sealing rubber ring is arranged between the notch part and the mounting part.
The heat conducting medium 2, the driving plate 1 and the driving seat 4 are sequentially arranged above the shielding sleeve 3, the driving seat 4 is tightly attached to the machine shell 200, and the heat conducting medium 2 is silicone grease, so that the heat dissipation effect of the driving plate 1 can be improved.
A plurality of first grooves 71 are formed on the inner wall of the shaft sleeve 7, and a plurality of second grooves 72 are formed on the upper end surface of the shaft sleeve 7, and the grooves are flow passages into which the cooling circulation water flows.
The shaft sleeve 7 is made of ceramic, and the shaft sleeve is made of ceramic, so that the wear resistance and the noise are better, and the service life is long.
The bearing seat 10 is made of ceramic, and the bearing seat is made of ceramic, so that the bearing seat is more wear-resistant and silent, and has a long service life.
The working principle of the utility model is as follows:
after the water pump is electrified, the rotor 7 rotates, the impeller at the bottom of the rotor starts to rotate, water is sucked from the water inlet, the pressure difference inside the pump body can be changed during suction, the water can flow into the upper part from the bottom between the shielding sleeve and the rotor and then flow into the lower part from the groove between the shaft sleeve and the rotating shaft 5, circulating cooling is achieved, and meanwhile the lubricating effect is achieved.
The utility model discloses at least, have following advantage:
(1) a plurality of grooves are formed in the shaft sleeve, the impeller can generate suction force through centrifugal force, a gap between the shaft sleeve and the rotating shaft absorbs water downwards, water is supplemented from the gap network between the shielding sleeve and the rotor, smooth internal water circuit circulation is formed, and cooling and lubricating effects are achieved.
(2) The material of axle sleeve uses pottery, wear-resisting and silence more, long service life.
The above description is only a preferred embodiment of the present invention, and is not intended to limit the present invention, and it should be noted that, for those skilled in the art, a plurality of modifications and variations can be made without departing from the technical principle of the present invention, and these modifications and variations should also be regarded as the protection scope of the present invention.
Claims (8)
1. The utility model provides a water pump of inner loop water-cooling which characterized in that:
comprises a pump body (100), a casing (200) mounted on the pump body (100);
the rotor mechanism is arranged on the pump body (100) and positioned in the machine shell (200), the stator mechanism is fixedly arranged on the pump body (100) and positioned on the outer ring of the rotor mechanism, a shielding sleeve (3) is arranged between the rotor mechanism and the stator mechanism, a water inlet water cooling channel is arranged between the shielding sleeve (3) and a rotor (6) of the rotor mechanism, and a water outlet water cooling channel communicated with the water inlet water cooling channel is arranged between a rotating shaft (5) at the center of the rotor mechanism and a shaft sleeve (7) at the outer side of the rotating shaft (5);
a water inlet end and a water outlet end which are positioned at the bottom of the pump body (100);
and the driving impeller is positioned below the rotor (6) and drives fluid to flow in the water inlet water-cooling channel/the water outlet water-cooling channel.
2. The internal circulation water-cooled water pump as claimed in claim 1, wherein: the rotor mechanism comprises a bearing seat (10) fixedly installed on the pump body (100), a rotating shaft (5) arranged in the bearing seat (10) is arranged at one end of the bearing seat (10), a radial thrust bearing (9) arranged on the bearing seat (10) is sleeved on the rotating shaft (5) which is located on the outer side of the shaft sleeve (7) on the radial thrust bearing (9), and the rotor mechanism is fixedly connected to a rotor (6) on the outer side of the shaft sleeve (7).
3. The internal circulation water-cooled water pump as claimed in claim 1, wherein: the top of pivot (5) is provided with a breach portion, the lower part of shield sleeve (3) is provided with the correspondence the installation department of breach portion, pivot (5) pass through breach portion installs in the installation department of shield sleeve (3).
4. A water pump according to claim 3, wherein: the breach portion with still be provided with the sealing rubber circle between the installation department.
5. A water pump as claimed in claim 2, wherein: the heat-conducting medium (2), the driving plate (1) and the driving seat (4) are sequentially arranged above the shielding sleeve (3), and the driving seat (4) is tightly attached to the machine shell (200).
6. The internal circulation water-cooled water pump as claimed in claim 1, wherein: the novel bearing is characterized in that a plurality of first grooves (71) are formed in the inner wall of the shaft sleeve (7), and a plurality of second grooves (72) are formed in the upper end face of the shaft sleeve (7).
7. The internal circulation water-cooled water pump as claimed in claim 6, wherein: the shaft sleeve (7) is made of ceramics.
8. The internal circulation water-cooled water pump as claimed in claim 2, wherein: the bearing seat (10) is made of ceramics.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201920998905.0U CN211288111U (en) | 2019-06-29 | 2019-06-29 | Water pump with internal circulation water cooling |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201920998905.0U CN211288111U (en) | 2019-06-29 | 2019-06-29 | Water pump with internal circulation water cooling |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN211288111U true CN211288111U (en) | 2020-08-18 |
Family
ID=72018921
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201920998905.0U Expired - Fee Related CN211288111U (en) | 2019-06-29 | 2019-06-29 | Water pump with internal circulation water cooling |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN211288111U (en) |
-
2019
- 2019-06-29 CN CN201920998905.0U patent/CN211288111U/en not_active Expired - Fee Related
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20200818 |