CN212130894U - Double water cooling structure of water pump - Google Patents
Double water cooling structure of water pump Download PDFInfo
- Publication number
- CN212130894U CN212130894U CN201920998940.2U CN201920998940U CN212130894U CN 212130894 U CN212130894 U CN 212130894U CN 201920998940 U CN201920998940 U CN 201920998940U CN 212130894 U CN212130894 U CN 212130894U
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- water
- water cooling
- rotor
- pipeline
- cooling pipeline
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Abstract
The utility model relates to a double water cooling structure of a water pump, which comprises a casing (8), wherein a rotor (11), a stator (4) and a shielding sleeve (9) between the rotor (11) and the stator (4) are arranged in the casing (8), and a water cooling pipeline is arranged in the casing; the water cooling pipeline comprises an inner water cooling pipeline and an outer water cooling pipeline. The utility model discloses be provided with outer water cooling pipeline, outer water cooling pipeline helps attacking the circulation at outer housing, plays the effect of cooling drive plate and stator. The utility model discloses be provided with interior water cooling pipeline, interior water cooling pipeline mainly cools off the rotor, especially is better to permanent magnet rotor effect, can reduce operating temperature, increase of service life.
Description
Technical Field
The utility model relates to a water pump cooling structure, concretely relates to water pump double water-cooling structure.
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.
The existing water pump has the defects that the heat productivity of a driving part is large under high revolution, the water pump is unstable, and if a heat radiation fan is used, the noise is large and the water pump is not silent.
In view of the above-mentioned defects, the present designer is actively making research and innovation to create a double water-cooled water pump with a novel structure, so that the double water-cooled 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 a two water-cooling structures of water pump with two kinds of cooling tube way of interior water-cooling and outer water-cooling.
The technical scheme of the utility model as follows:
the utility model provides a two water-cooling structures of water pump, includes casing (8), be provided with rotor (11), stator (4) and shield cover (9) between rotor (11) and stator (4) in casing (8), casing (8) outside is provided with the controller, bearing frame (10) are still installed to the bottom of shield cover (9), install slide bearing (2) in bearing frame (10), journal bearing (1) is installed to slide bearing (2) top, slide bearing (2) and journal bearing (1) internally mounted have pivot (3), rotor (11) are connected to pivot (3) outside, its characterized in that:
a water cooling pipeline is arranged in the shell;
the water cooling pipeline comprises an inner water cooling pipeline and an outer water cooling pipeline;
the outer water cooling pipeline is formed by a shell (8), an outer water cooling sleeve (5) arranged inside the shell (8) and a bottom cover of a shielding sleeve (9) connected with the shell (8) and the bottom of the outer water cooling sleeve (5), and a plurality of through holes are formed in the bottom cover of the shielding sleeve (9);
the inner water cooling pipeline comprises a water inlet end pipeline and a water outlet end pipeline which are communicated, wherein the water inlet end pipeline is formed in a gap between the shielding sleeve (9) and the rotor (11); the water outlet end pipeline is formed in the rotating shaft (3).
Furthermore, a channel is arranged in the rotating shaft (3), a through hole connected with the channel is further formed in the side face of the top of the rotating shaft (3), and the through hole is located between the top of the rotor (11) and the shielding sleeve (9).
Furthermore, a driving plate (6) is arranged on the outer side surface of the shell (8).
Further, a wire box (7) is arranged outside the driving plate (6).
Further, a driving plate (6) is arranged on the top of the casing (8).
Borrow by above-mentioned scheme, the utility model discloses at least, have following advantage:
(1) the utility model discloses be provided with outer water cooling pipeline, outer water cooling pipeline helps attacking the circulation at outer housing, plays the effect of cooling drive plate and stator.
(2) The utility model discloses be provided with interior water cooling pipeline, interior water cooling pipeline mainly cools off the rotor, especially is better to permanent magnet rotor effect, can reduce operating temperature, increase of service life.
(3) The inner water cooling pipeline can also play a lubricating role for the bearing due to the flowing of liquid, so that a cooling fan can be cancelled, and the silencing effect is improved.
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 a first embodiment of the present invention;
fig. 2 is a schematic structural diagram of a second embodiment of the present invention;
in the figure: 1-a radial thrust bearing; 2-a sliding bearing; 3-a rotating shaft; 4-a stator; 5-external water cooling jacket; 6-a drive plate; 7-a wire box; 8-a machine shell; 9-a shielding sleeve; 10-a bearing seat; 11-a rotor; 12-end cap.
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.
Example 1
Referring to fig. 1, the present invention provides a double water cooling structure for a water pump, including a housing 8, a rotor 11, a stator 4 and a shielding sleeve 9 between the rotor 11 and the stator 4 are provided in the housing 8, a controller is provided outside the housing 8, a bearing seat 10 is further installed at the bottom of the shielding sleeve 9, a sliding bearing 2 is installed in the bearing seat 10, a radial thrust bearing 1 is installed above the sliding bearing 2, a rotating shaft 3 is installed inside the sliding bearing 2 and the radial thrust bearing 1, the rotor 11 is connected to the outside of the rotating shaft 3, and the end of the rotating shaft 3 of the water cooling structure is connected with an impeller in actual operation.
A water cooling pipeline is arranged in the shell;
the water cooling pipeline comprises an inner water cooling pipeline and an outer water cooling pipeline;
outer water-cooling pipeline route casing 8, set up at the inside outer water-cooling jacket 5 of casing 8, the bottom of the shield cover 9 of connecting casing 8 and outer water-cooling jacket 5 bottom forms, be provided with a plurality of through-holes on the bottom of shield cover 9, after the impeller rotation (because the water pump can intake the end and go out the water end, the water pressure of intaking the end and going out the water end is different), can be close to the both sides formation pressure difference of intaking the end and going out the water end at the bottom of shield cover 9, inside rivers flowed into outer water-cooling pipeline through the through-hole, get into from the one end that pressure is high, the one end that pressure is low is gone out, form outer water-cooling.
The inner water cooling pipeline comprises a water inlet end pipeline and a water outlet end pipeline which are communicated, wherein the water inlet end pipeline is formed in a gap between the shielding sleeve 9 and the rotor 11; the water outlet end pipeline is formed in the rotating shaft 3. Specifically, a channel is arranged in the rotating shaft 3, a through hole for connecting the channel is further arranged on the side surface of the top of the rotating shaft 3, and the through hole is positioned between the top of the rotor 11 and the shielding sleeve 9. Interior water-cooling pipeline is because pressure differential forms equally, and the impeller rotates the back, can form the low pressure in the bottom of impeller, forms the high pressure (be provided with the through-hole on the bearing frame equally) at the edge of bearing frame 10, and water will flow in from between rotor and the housing, then it is inside to get into through the through-hole of pivot, flows out from the bottom of starting, forms interior water-cooling.
A driving plate 6 is further mounted on the outer side surface of the casing 8, a wire box 7 is further mounted outside the driving plate 6, and an external water-cooling pipeline can also radiate heat to the driving plate 6.
Example 2
Referring to fig. 2, the present invention provides a double water cooling structure for water pump, including a housing 8, a rotor 11, a stator 4 and a shielding sleeve 9 between the rotor 11 and the stator 4 are provided in the housing 8, a controller is provided outside the housing 8, a bearing seat 10 is further installed at the bottom of the shielding sleeve 9, a sliding bearing 2 is installed in the bearing seat 10, a radial thrust bearing 1 is installed above the sliding bearing 2, a rotating shaft 3 is installed inside the sliding bearing 2 and the radial thrust bearing 1, the rotor 11 is connected to the outside of the rotating shaft 3, and the end of the rotating shaft 3 of the water cooling structure is connected with an impeller in actual operation.
A water cooling pipeline is arranged in the shell;
the water cooling pipeline comprises an inner water cooling pipeline and an outer water cooling pipeline;
outer water-cooling pipeline route casing 8, set up at the inside outer water-cooling jacket 5 of casing 8, the bottom of the shield cover 9 of connecting casing 8 and outer water-cooling jacket 5 bottom forms, be provided with a plurality of through-holes on the bottom of shield cover 9, after the impeller rotation (because the water pump can intake the end and go out the water end, the water pressure of intaking the end and going out the water end is different), can be close to the both sides formation pressure difference of intaking the end and going out the water end at the bottom of shield cover 9, inside rivers flowed into outer water-cooling pipeline through the through-hole, get into from the one end that pressure is high, the one end that pressure is low is gone out, form outer water-cooling.
The inner water cooling pipeline comprises a water inlet end pipeline and a water outlet end pipeline which are communicated, wherein the water inlet end pipeline is formed in a gap between the shielding sleeve 9 and the rotor 11; the water outlet end pipeline is formed in the rotating shaft 3. Specifically, a channel is arranged in the rotating shaft 3, a through hole for connecting the channel is further arranged on the side surface of the top of the rotating shaft 3, and the through hole is positioned between the top of the rotor 11 and the shielding sleeve 9. Interior water-cooling pipeline is because pressure differential forms equally, and the impeller rotates the back, can form the low pressure in the bottom of impeller, forms the high pressure (be provided with the through-hole on the bearing frame equally) at the edge of bearing frame 10, and water will flow in from between rotor and the housing, then it is inside to get into through the through-hole of pivot, flows out from the bottom of starting, forms interior water-cooling.
The top of the casing 8 is also provided with a drive plate 6, the outside of the drive plate 6 is also provided with a wire box 7, and an external water-cooling pipeline can also radiate heat for the drive plate 6.
The utility model discloses at least, have following advantage:
(1) the utility model discloses be provided with outer water cooling pipeline, outer water cooling pipeline helps attacking the circulation at outer housing, plays the effect of cooling drive plate and stator.
(2) The utility model discloses be provided with interior water cooling pipeline, interior water cooling pipeline mainly cools off the rotor, especially is better to permanent magnet rotor effect, can reduce operating temperature, increase of service life.
(3) The inner water cooling pipeline can also play a lubricating role for the bearing due to the flowing of liquid, so that a cooling fan can be cancelled, and the silencing effect is improved.
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 (5)
1. The utility model provides a two water-cooling structures of water pump, includes casing (8), be provided with rotor (11), stator (4) and shield cover (9) between rotor (11) and stator (4) in casing (8), casing (8) outside is provided with the controller, bearing frame (10) are still installed to the bottom of shield cover (9), install slide bearing (2) in bearing frame (10), journal bearing (1) is installed to slide bearing (2) top, slide bearing (2) and journal bearing (1) internally mounted have pivot (3), rotor (11) are connected to pivot (3) outside, its characterized in that:
a water cooling pipeline is arranged in the shell;
the water cooling pipeline comprises an inner water cooling pipeline and an outer water cooling pipeline;
the outer water cooling pipeline is formed by a shell (8), an outer water cooling sleeve (5) arranged inside the shell (8) and a bottom cover of a shielding sleeve (9) connected with the shell (8) and the bottom of the outer water cooling sleeve (5), and a plurality of through holes are formed in the bottom cover of the shielding sleeve (9);
the inner water cooling pipeline comprises a water inlet end pipeline and a water outlet end pipeline which are communicated, wherein the water inlet end pipeline is formed in a gap between the shielding sleeve (9) and the rotor (11); the water outlet end pipeline is formed in the rotating shaft (3).
2. The double water-cooling structure of the water pump according to claim 1, wherein: a channel is arranged in the rotating shaft (3), a through hole connected with the channel is further formed in the side face of the top of the rotating shaft (3), and the through hole is located between the top of the rotor (11) and the shielding sleeve (9).
3. The double water-cooling structure of the water pump according to claim 1, wherein: and a driving plate (6) is also arranged on the outer side surface of the shell (8).
4. The double water-cooling structure of the water pump according to claim 3, wherein: and a wire box (7) is also arranged outside the driving plate (6).
5. The double water-cooling structure of the water pump according to claim 1, wherein: and a driving plate (6) is also arranged at the top of the shell (8).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201920998940.2U CN212130894U (en) | 2019-06-29 | 2019-06-29 | Double water cooling structure of water pump |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201920998940.2U CN212130894U (en) | 2019-06-29 | 2019-06-29 | Double water cooling structure of water pump |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN212130894U true CN212130894U (en) | 2020-12-11 |
Family
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201920998940.2U Expired - Fee Related CN212130894U (en) | 2019-06-29 | 2019-06-29 | Double water cooling structure of water pump |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN212130894U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114645853A (en) * | 2022-03-21 | 2022-06-21 | 大福泵业有限公司 | Intelligent cooling permanent magnet variable frequency pump |
-
2019
- 2019-06-29 CN CN201920998940.2U patent/CN212130894U/en not_active Expired - Fee Related
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114645853A (en) * | 2022-03-21 | 2022-06-21 | 大福泵业有限公司 | Intelligent cooling permanent magnet variable frequency pump |
| CN114645853B (en) * | 2022-03-21 | 2024-06-04 | 大福泵业有限公司 | Intelligent cooling permanent magnet variable frequency pump |
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| 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: 20201211 |
|
| CF01 | Termination of patent right due to non-payment of annual fee |