CN110005617B - Intelligent centrifugal pump - Google Patents
Intelligent centrifugal pump Download PDFInfo
- Publication number
- CN110005617B CN110005617B CN201910316278.2A CN201910316278A CN110005617B CN 110005617 B CN110005617 B CN 110005617B CN 201910316278 A CN201910316278 A CN 201910316278A CN 110005617 B CN110005617 B CN 110005617B
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- cavity
- water
- shell
- chamber
- pump body
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- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims abstract description 161
- 208000002925 dental caries Diseases 0.000 claims abstract description 3
- 238000004891 communication Methods 0.000 claims description 12
- 239000002184 metal Substances 0.000 claims description 5
- 238000007789 sealing Methods 0.000 claims description 4
- 238000003466 welding Methods 0.000 claims description 3
- 239000012530 fluid Substances 0.000 description 7
- 230000001133 acceleration Effects 0.000 description 6
- 230000004308 accommodation Effects 0.000 description 5
- 230000005484 gravity Effects 0.000 description 4
- 230000000694 effects Effects 0.000 description 3
- 229910001220 stainless steel Inorganic materials 0.000 description 3
- 239000010935 stainless steel Substances 0.000 description 3
- 230000006835 compression Effects 0.000 description 2
- 238000007906 compression Methods 0.000 description 2
- 238000005260 corrosion Methods 0.000 description 2
- 230000007797 corrosion Effects 0.000 description 2
- 238000010586 diagram Methods 0.000 description 2
- 239000012535 impurity Substances 0.000 description 2
- 238000000034 method Methods 0.000 description 2
- 230000001502 supplementing effect Effects 0.000 description 2
- 230000002159 abnormal effect Effects 0.000 description 1
- 230000004888 barrier function Effects 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000000903 blocking effect Effects 0.000 description 1
- 239000007788 liquid Substances 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000010992 reflux Methods 0.000 description 1
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
- F04D1/00—Radial-flow pumps, e.g. centrifugal pumps; Helico-centrifugal pumps
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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
- F04D29/40—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
- F04D29/66—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
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F04—POSITIVE - DISPLACEMENT MACHINES FOR LIQUIDS; PUMPS FOR LIQUIDS OR ELASTIC FLUIDS
- F04D—NON-POSITIVE-DISPLACEMENT PUMPS
- F04D9/00—Priming; Preventing vapour lock
- F04D9/001—Preventing vapour lock
Landscapes
- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- General Engineering & Computer Science (AREA)
- Structures Of Non-Positive Displacement Pumps (AREA)
Abstract
The invention relates to an intelligent centrifugal pump, which belongs to the field of electric pumps, and aims at solving the problem that the work of a pump body is affected because gas in the existing pump body cannot be taken out in time, and adopts the following technical scheme: the utility model provides an intelligent centrifugal pump, including the pump body and the motor of built-in impeller, the pump body includes the shell that has a plurality of cavitys, offer delivery port and water inlet on the shell, the motor drives the impeller and rotates, be equipped with in the pump body and hold the shell, the cavity between the outer wall of water inlet and holding the shell is the intake chamber, the cavity that holds the shell is holding the chamber, the cavity that the impeller is located is accelerating cavity, the cavity between outer wall and the shell of accelerating cavity is the water conservancy diversion chamber, intake chamber and holding the chamber intercommunication, it communicates with each other with accelerating cavity to hold the chamber, it has the return port to open the bottom of holding the shell, make and hold the chamber and communicate with each other with the water conservancy diversion chamber, a portion water flows out from the delivery port, another portion water returns to holding the chamber from the return port; the gas is carried out by a portion of the water at the water outlet. The gas is discharged upwards in time, and the working state of the pump body cannot be influenced by the gas.
Description
Technical Field
The invention belongs to the field of electric pumps, and particularly relates to an intelligent centrifugal pump.
Background
The intelligent centrifugal pump mainly comprises a pump body and a motor, wherein an impeller is arranged in the pump body, a water outlet and a water inlet are formed in a shell of the pump body, an output shaft of the motor is connected with the impeller and drives the impeller to rotate, and therefore liquid is accelerated in the pump body. The pump body is provided with a plurality of cavities, the cavity where the water inlet is positioned is a water inlet cavity, the cavity where the impeller is positioned is a pressurizing cavity, the cavity between the outer wall of the pressurizing cavity and the shell of the pump body is a diversion cavity, wherein the water inlet cavity is communicated with the pressurizing cavity, the pressurizing cavity is communicated with the diversion cavity, and after fluid enters the water inlet cavity and the pressurizing cavity from the water inlet, the fluid is thrown into the diversion cavity under the centrifugal action of the impeller and finally flows out from the water outlet, so that the acceleration of the fluid is realized. Before the use, the fluid needs to be filled in the pump body as reserved fluid, so that the pump body is in a vacuum state, the fluid can be thrown to the water outlet under the action of negative pressure when the pressure inside and outside the pump body is different, but when the pump body is started for the first time, a section of gas can be trapped in a water pipe connected with the water inlet, when the impeller operates, reserved water in the pump body is firstly discharged upwards, water in the water pipe is extruded into the pump body from the water inlet under the action of negative pressure, the trapped section of gas can finally enter the guide cavity through the water inlet cavity and the accelerating cavity under the pushing of the water and is scattered by the impeller in the moving process, at the moment, the gas is surrounded by water flowing at a high speed and floats up and down in the guide cavity, the gas is difficult to be discharged from the outlet, and the pump body can emit sound of 'Pu' in the using process, when the trapped gas quantity is large, the pump body is not in the vacuum state any more, and the work of accelerating the fluid can not be completed unless the water is added into the pump body.
Disclosure of Invention
Aiming at the problem that the working of the pump body is affected because the gas in the existing pump body cannot be taken out in time, the invention provides the intelligent centrifugal pump which can timely discharge the gas entering the pump body, and the pump body is always kept in a vacuum state, so that the working of the pump body is not affected by the gas.
The invention adopts the following technical scheme: the utility model provides an intelligent centrifugal pump, includes the motor and embeds the pump body of impeller, the pump body includes the shell that has a plurality of cavitys, offers delivery port and water inlet on the shell, and the output shaft of motor links to each other and drives the impeller and rotate, still be equipped with the containment shell in the pump body, the cavity between water inlet and the outer wall of containment shell is the intake chamber, the cavity that holds the intracavity is the accommodation cavity, the cavity that the impeller is located is the acceleration chamber, the outer wall of acceleration chamber and the cavity between outer wall and the shell of containment shell are the water conservancy diversion chamber, wherein intake chamber and accommodation cavity communicate, the accommodation cavity communicates with each other with the acceleration chamber, open a back flow mouth in the bottom of containment shell for the accommodation cavity communicates with each other with the water conservancy diversion chamber, water from the water inlet in proper order gets into intake chamber, holds chamber, acceleration chamber, water conservancy diversion chamber, water outlet flow, another part water returns to the accommodation chamber from the backward flow mouth; the gas sequentially enters the water inlet cavity, the accommodating cavity, the accelerating cavity and the diversion cavity from the water inlet and is carried out by a part of water at the water outlet.
Working principle: when the pump is started for the first time, the impeller rotates to discharge water reserved in the pump body to a point, the trapped gas and water in the water pipe connected with the water inlet sequentially enter the water inlet cavity, the accommodating cavity, the accelerating cavity and the guide cavity under the action of negative pressure, the accelerating cavity is communicated with the guide cavity and is a non-sealed cavity, the pressure in the accelerating cavity is higher than the pressure in the accommodating cavity, compared with the gas, the water has high mass density, the water is easier to return to the accommodating cavity from the guide cavity through the return port under the action of gravity, the gas entering the pump body later is replaced, the scattered gas with relatively small mass density floats upwards and is discharged upwards in time, the water is also continuously supplemented, the pump body is always in a state filled with the water, the vacuum state can be always kept in the pump body, and the working state of the pump body is not influenced by the gas.
Further, a communication cavity is formed at the joint of the accommodating shell and the impeller, the inlet end of a return pipe is connected with the return port, and the outlet end of the return pipe is communicated with the communication cavity to form the return cavity. The water flow speed is faster when the water in the diversion cavity flows back to the containing cavity, the water return time is effectively shortened, and meanwhile, turbulence generated when the water in the diversion cavity flows back to the containing cavity can be avoided.
Further, the outlet end of the return pipe is positioned at the lower part of the communication cavity so as to ensure that water flowing from the accommodating cavity to the accelerating cavity has a larger overflow area; if the outlet end of the return pipe is positioned at the middle position of the communicating cavity, the pipe body of the return pipe can block part of water flowing from the accommodating cavity to the accelerating cavity, so that the overflow area of the water flowing from the accommodating cavity to the accelerating cavity is reduced, the flow rate of the water is slowed down, the flow rate of the water is reduced, and the effect of timely supplementing the water is deteriorated.
Further, the return pipe is the right-angle pipe to guarantee that water vertically gets into the return pipe, and the level flows out the return pipe to the flow, avoids because the rivers direction is different to produce turbulent flow in intercommunication chamber department, the entry end of return pipe welds with the holding shell of return port department, and the lower part of exit end links to each other through spot welding with the intercommunication chamber, in order to guarantee that the return pipe has good stability.
Further, the return pipe is a metal pipe or a plastic pipe. The metal pipe can be a stainless steel pipe, and the stainless steel pipe has good corrosion resistance, so that the return pipe has longer service life; the plastic pipe has excellent compression resistance and can keep certain service life under the use condition with pressure.
Further, the water inlet cavity is communicated with the accommodating cavity through a special-shaped hole formed in the accommodating shell, and the special-shaped hole has a smooth outline. The smooth contour does not have a strong blocking effect on water, so that water can smoothly flow into the accommodating cavity from the water inlet cavity.
Further, the shaped hole is located at an upper portion of the accommodating case. When the positions of the special-shaped holes are higher, the air can be discharged more quickly; in addition, impurities in the water pipe can sink in the first cavity, abnormal holes cannot be blocked, and the probability of accidents is reduced.
Further, a sealing ring is arranged at the joint of the shell and the accommodating shell, so that the water inlet cavity and the diversion cavity are separated, and turbulence is avoided.
The invention has the beneficial effects that: the bottom of holding the chamber is opened there is the backward flow mouth, and the water that mass density is relatively big is got back to the chamber of holding from the water conservancy diversion chamber through the backward flow mouth under the action of gravity to for the gas that comes in afterwards is put aside, the gas that mass density is relatively little floats, and in time upwards discharges, and water is constantly supplemented into under the negative pressure effect, and the pump body is in the state of being filled with water all the time, can remain the vacuum state throughout in the pump body like this, and the operating condition of the pump body can not receive gas influence.
Drawings
Fig. 1 is a schematic diagram of the overall structure of an intelligent centrifugal pump of embodiment 1;
Fig. 2 is a schematic diagram of an assembly structure of the intelligent centrifugal pump of embodiment 1;
FIG. 3 is a side cross-sectional view of the intelligent centrifugal pump of example 1;
FIG. 4 is a partial cross-sectional view of the pump body of example 1;
Fig. 5 is a schematic structural view of the accommodating case;
FIG. 6 is a cross-sectional view of example 2;
In the figure: 1-a pump body; 11-a water outlet; 12-water inlet; 121-check valve; 122-flange; 13-a housing; 131-a reflux port; 132-return pipe; 1321-outlet end; 133-shaped holes; 14-impeller; 15-a water inlet cavity; 16-a receiving cavity; 17-an acceleration chamber; 171-volute; 172-guide vanes; 18-a diversion cavity; 19-communicating the cavity; 2-an electric motor; 21-an output shaft; 3-a pressure tank; 4-sealing rings.
Detailed Description
The technical solutions of the embodiments of the present invention will be explained and illustrated below with reference to the drawings of the present invention, but the following embodiments are only preferred embodiments of the present invention, and not all the embodiments. Based on the examples in the implementation manner, other examples obtained by a person skilled in the art without making creative efforts fall within the protection scope of the present invention.
Example 1
The intelligent centrifugal pump of the embodiment is a single-stage centrifugal pump, as shown in fig. 1 to 5, and comprises a motor 2, a pump body 1 with an impeller 14 arranged therein, and a pressure tank 3, wherein the pump body 1 comprises a shell with a plurality of cavities, a water outlet 11 and a water inlet 12 are formed in the shell, a check valve 121 and a flange 122 are arranged at the water inlet 12, an output shaft 21 of the motor 2 is connected with the impeller 14 and drives the impeller 14 to rotate, a containing shell 13 is further arranged in the pump body 1, the cavity between the water inlet 12 and the outer wall of the containing shell 13 is a water inlet cavity 15, the cavity in the containing shell 13 is a containing cavity 16, the cavity in which the impeller 14 is positioned is an accelerating cavity 17, the outer wall of the accelerating cavity 17 and the cavity between the outer wall of the containing shell 13 and the shell are a diversion cavity 18, wherein the water inlet cavity 15 and the containing cavity 16 are communicated, the impeller 14 is enclosed by a guide vane 172, the cavity 17 is an accelerating cavity 17, a return port 131 is formed in the bottom of the containing shell 13, so that the containing cavity 16 is communicated with the diversion cavity 18, water sequentially enters the water inlet 12, the water inlet 16, the water outlet 17 and the water outlet 16 is partially returns from the water inlet 17 to the water outlet 11; the gas enters the water inlet cavity 15, the accommodating cavity 16, the accelerating cavity 17 and the diversion cavity 18 from the water inlet 12 in sequence, and is carried out by a part of water at the water outlet 11.
Working principle: when the pump is started for the first time, the impeller 14 rotates to discharge water reserved in the pump body 1 to a point, the trapped gas and water in the water pipe connected with the water inlet 12 sequentially enter the water inlet cavity 15, the accommodating cavity 16, the accelerating cavity 17 and the guide cavity 18 under the action of negative pressure, the accelerating cavity 17 is communicated with the guide cavity 18 and is a non-sealed cavity, the pressure in the accelerating cavity 17 is higher than the pressure in the accommodating cavity 16, compared with the gas, the water has high mass density, the water is easier to return to the accommodating cavity 16 from the guide cavity 18 through the return port 131 under the action of gravity, the scattered gas with relatively small mass density floats upwards and is discharged upwards in time, the water is also supplied continuously, the pump body 1 is always in a state filled with the water, so that the vacuum state in the pump body 1 can be always kept, and the working state of the pump body 1 can not be influenced by the gas.
The connection between the housing 13 and the impeller 14 forms a communication chamber 19, an inlet end of a return pipe 132 is connected to the return port 131, and an outlet end 1321 is communicated with the communication chamber 19 to form a return chamber. This arrangement makes the water flow rate faster when the water in the diversion cavity 18 flows back to the accommodating cavity 16, effectively shortens the water return time, and simultaneously, can also avoid the turbulence generated when the water in the diversion cavity 18 flows back to the accommodating cavity 16.
The outlet end 1321 of the return pipe 132 is located at the lower part of the communication chamber 19 to ensure that the water flowing from the containing chamber 16 to the accelerating chamber 17 has a large flow area; if the outlet end 1321 of the return pipe 132 is located at the middle position of the communicating chamber 19, the pipe body of the return pipe 132 blocks a part of the water flowing from the accommodating chamber 16 to the accelerating chamber 17, so that the overflow area of the water flowing from the accommodating chamber 16 to the accelerating chamber 17 is reduced, the flow rate of the water is slowed down, the flow rate of the water is reduced, and the effect of timely supplementing the water is deteriorated.
The return pipe 132 is a right-angle pipe to ensure that water vertically enters the return pipe 132 and horizontally flows out of the return pipe 132, so that turbulence is avoided at the communication cavity 19 due to different water flow directions, the inlet end of the return pipe 132 is welded with the accommodating shell 13 at the return port 131, and the lower part of the outlet end 1321 is connected with the communication cavity 19 through spot welding, so that good stability of the return pipe 132 is ensured.
The return pipe 132 is a metal pipe or a plastic pipe. The metal tube may be a stainless steel tube, which has good corrosion resistance, so that the return tube 132 has a longer service life; the plastic pipe has excellent compression resistance and can keep certain service life under the use condition with pressure.
The water inlet cavity 15 and the accommodating cavity 16 are communicated through a special-shaped hole 133 formed in the accommodating shell 13, and the special-shaped hole 133 has a smooth contour. The rounded profile does not create a strong barrier to water and ensures that water can flow smoothly from the inlet chamber 15 into the receiving chamber 16.
The shaped hole 133 is located at the upper portion of the receiving case 13. When the position of the special-shaped holes 133 is higher, the air can be discharged more quickly; in addition, impurities in the water pipe can sink in the first cavity, the special-shaped holes 133 are not blocked, and the probability of accidents is reduced.
The sealing ring 4 is arranged at the joint of the housing and the accommodating shell 13, so that the water inlet cavity 15 and the diversion cavity 18 are separated, and turbulence is avoided.
Example 2
The intelligent centrifugal pump of the embodiment is a multistage centrifugal pump, as shown in fig. 6, the intelligent centrifugal pump comprises a pump body 1 with an impeller 14, a motor 2 and a pressure tank 3, the pump body 1 comprises a shell with a plurality of cavities, a water outlet 11 and a water inlet 12 are formed in the shell, a check valve 121 and a flange 122 are arranged at the position of the water inlet 12, an output shaft 21 of the motor 2 is connected with the impeller 14 and drives the impeller 14 to rotate, a containing shell 13 is further arranged in the pump body 1, the cavity between the water inlet 12 and the outer wall of the containing shell 13 is a water inlet cavity 15, the cavity in the containing shell 13 is a containing cavity 16, the cavity in which the impeller 14 is positioned is an accelerating cavity 17, the outer wall of the accelerating cavity 17 and the cavity between the outer wall of the containing shell 13 and the shell are a diversion cavity 18, wherein the water inlet cavity 15 and the containing cavity 16 are communicated, the containing cavity 16 is communicated with the accelerating cavity 17, the impeller 14 is two impellers 14 close to one side of the containing shell 13 are surrounded by a volute 171, the other impeller 14 is surrounded by a guide vane 172, the cavities of the volute 171 and the guide vane 172 form the accelerating cavity 17, the guide vane 172 is provided with a through hole 172, the cavity 16 is arranged at intervals, the guide cavity 16 is communicated with the water inlet cavity 16 and the water inlet 16 and the water outlet 16 is communicated with the water inlet cavity 16 in turn, and the water outlet 16 is communicated with the water inlet cavity 16 and the water outlet 16 from the water inlet cavity 16 to the water outlet 16 to the water inlet cavity 16; the gas enters the water inlet cavity 15, the accommodating cavity 16, the accelerating cavity 17 and the diversion cavity 18 from the water inlet 12 in sequence, and is carried out by a part of water at the water outlet 11.
Working principle: when the pump is started for the first time, the impeller 14 rotates to discharge water reserved in the pump body 1 to a point, the trapped gas and water in a water pipe connected with the water inlet 12 sequentially enter the water inlet cavity 15, the accommodating cavity 16, the accelerating cavity 17 and the guide cavity 18 under the action of negative pressure, the water is accelerated step by step in the volute 171 and the guide vane 172, the accelerating cavity 17 is communicated with the guide cavity 18 and is a non-sealed cavity, the pressure in the accelerating cavity 17 is higher than the pressure in the accommodating cavity 16, compared with the gas, the water has high mass density, the water is easier to return to the accommodating cavity 16 from the guide cavity 18 through the return port 131 under the action of gravity, and is converted for the gas coming in later, the scattered gas with relatively small mass density floats upwards and is discharged upwards in time, the water is also continuously supplemented, so that the pump body 1 is always in a state filled with the water, the vacuum state can be always kept in the pump body 1, and the working state of the pump body 1 is not influenced by the gas.
Other structures of this embodiment are the same as those of embodiment 1.
While the invention has been described in terms of specific embodiments, it will be appreciated by those skilled in the art that the invention is not limited thereto but includes, but is not limited to, those shown in the drawings and described in the foregoing detailed description. Any modifications which do not depart from the functional and structural principles of the present invention are intended to be included within the scope of the appended claims.
Claims (7)
1. The utility model provides an intelligent centrifugal pump, includes the motor and embeds the pump body that has the impeller, the pump body includes the shell that has a plurality of cavitys, offers delivery port and water inlet on the shell, and the output shaft of motor links to each other with the impeller and drives the impeller and rotate, its characterized in that, still be equipped with in the pump body and hold the shell, the cavity between water inlet and the outer wall that holds the shell is the intake chamber, the cavity that holds in the shell is holding the cavity, the cavity that the impeller is located is accelerating cavity, the outer wall that accelerates the cavity and the cavity that holds between outer wall and the shell of shell are the water conservancy diversion chamber, wherein intake chamber and holding the cavity intercommunication, holding the cavity and accelerating cavity intercommunication, the bottom that holds the shell is opened a back flow mouth for hold the cavity and water communicates with each other with the water conservancy diversion chamber, water from the water inlet in proper order gets into intake chamber, holds chamber, accelerating cavity, water conservancy diversion chamber, water outlet from the delivery port, another part water returns to holding the chamber from the back flow mouth; the gas sequentially enters the water inlet cavity, the accommodating cavity, the accelerating cavity and the diversion cavity from the water inlet, and is carried out by a part of water at the water outlet; the water inlet cavity is communicated with the accommodating cavity through a special-shaped hole formed in the accommodating shell, and a sealing ring is arranged at the joint of the outer shell and the accommodating shell.
2. The intelligent centrifugal pump according to claim 1, wherein the connection between the housing and the impeller forms a communication chamber, an inlet end of a return pipe is connected to the return port, and an outlet end is communicated with the communication chamber to form the return chamber.
3. The intelligent centrifugal pump according to claim 2, wherein the outlet end of the return pipe is located in the lower part of the communication chamber.
4. The intelligent centrifugal pump according to claim 3, wherein the return pipe is a right-angle pipe, an inlet end of the return pipe is welded with the accommodating case at the return port, and a lower portion of the outlet end is connected with the communication cavity by spot welding.
5. The intelligent centrifugal pump according to claim 2, wherein the return tube is a metal tube or a plastic tube.
6. The intelligent centrifugal pump of claim 1, wherein the profiled bore has a rounded profile.
7. The intelligent centrifugal pump of claim 6, wherein the profiled hole is located in an upper portion of the containment vessel.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201910316278.2A CN110005617B (en) | 2019-04-19 | 2019-04-19 | Intelligent centrifugal pump |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201910316278.2A CN110005617B (en) | 2019-04-19 | 2019-04-19 | Intelligent centrifugal pump |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN110005617A CN110005617A (en) | 2019-07-12 |
| CN110005617B true CN110005617B (en) | 2024-07-19 |
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| CN201910316278.2A Active CN110005617B (en) | 2019-04-19 | 2019-04-19 | Intelligent centrifugal pump |
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| Publication number | Priority date | Publication date | Assignee | Title |
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| CN115434950B (en) * | 2022-09-30 | 2024-07-30 | 赛力斯集团股份有限公司 | Water pump assembly |
Citations (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN209908784U (en) * | 2019-04-19 | 2020-01-07 | 谱罗顿智控电子科技（浙江）有限公司 | Intelligent centrifugal pump |
Family Cites Families (12)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| KR970005981B1 (en) * | 1991-06-18 | 1997-04-22 | 가부시기가이샤 히다찌세이사뀨쇼 | Vortex flow blower |
| DE19822704B4 (en) * | 1998-05-20 | 2007-01-11 | Laing, Oliver | Gas-separating process water circulation pump |
| AUPR369901A0 (en) * | 2001-03-13 | 2001-04-12 | Davey Products Pty Ltd | Improved pump |
| DE102008056855A1 (en) * | 2008-11-12 | 2010-05-20 | Ksb Aktiengesellschaft | Degassing device for liquid-filled rooms with rotating components |
| CN102619780A (en) * | 2012-04-26 | 2012-08-01 | 朱学斌 | Centrifugal pump for balancing axial force of reversely-arranged last-stage impeller |
| DE102014117203A1 (en) * | 2014-11-25 | 2016-05-25 | Ihi Charging Systems International Gmbh | Compressor for an exhaust gas turbocharger |
| CN206000742U (en) * | 2016-08-24 | 2017-03-08 | 利欧集团浙江泵业有限公司 | The centrifugal multistage pump multiple centrifugal pump of low discharge state operation |
| CN106224249B (en) * | 2016-09-09 | 2017-11-03 | 浙江新控泵业有限公司 | Low noise self-priming combination pump |
| CN206582127U (en) * | 2017-02-10 | 2017-10-24 | 台州市高典机电有限公司 | A kind of horizontal multi-stage centrifugal pump |
| CN206816458U (en) * | 2017-06-09 | 2017-12-29 | 谱罗顿智控电子科技（浙江）有限公司 | A kind of intelligent electric pump |
| CN109139487B (en) * | 2017-06-17 | 2024-05-28 | 三禾电器(福建)有限公司 | Intelligent efficient universal water supply system |
| CN108757495B (en) * | 2018-07-06 | 2024-03-15 | 利欧集团浙江泵业有限公司 | Intelligent centrifugal pump |
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2019
- 2019-04-19 CN CN201910316278.2A patent/CN110005617B/en active Active
Patent Citations (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN209908784U (en) * | 2019-04-19 | 2020-01-07 | 谱罗顿智控电子科技（浙江）有限公司 | Intelligent centrifugal pump |
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