CN212615564U - Three-dimensional flow energy-saving water pump impeller - Google Patents
Three-dimensional flow energy-saving water pump impeller Download PDFInfo
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- CN212615564U CN212615564U CN202021073005.4U CN202021073005U CN212615564U CN 212615564 U CN212615564 U CN 212615564U CN 202021073005 U CN202021073005 U CN 202021073005U CN 212615564 U CN212615564 U CN 212615564U
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- impeller
- impeller body
- water pump
- dimensional flow
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Abstract
The utility model discloses a three-dimensional flow energy-saving water pump impeller, which comprises an impeller body and three-dimensional flow propeller blades arranged at the inner side of the impeller body; the impeller comprises an impeller body and is characterized in that a double-channel fluid is arranged at an inlet of the impeller body, and the total channel width of the double-channel fluid is 7/1-7/3 of the diameter of the impeller body; the inner diameter of an outlet of the impeller body is 5/2-5/1 of the diameter of the impeller body; the outlet of the impeller body is sealed with the pump body through a spiral seal. The utility model relates to a three-dimensional flow energy-saving water pump impeller; the diameter of the impeller body is reduced, the width of an inlet and an outlet is increased, and meanwhile, the sealing performance of the impeller is improved; the hydraulic efficiency is improved, and the electric energy loss is reduced.
Description
Technical Field
The utility model relates to a water pump impeller, concretely relates to energy-conserving water pump impeller of ternary flow belongs to water pump impeller technical field.
Background
The water pump generally has pump case, impeller and driving motor to constitute, drives the impeller through driving motor and rotates to introduce the other end with liquid from pump case one end, among the prior art, in order to improve the energy-conserving effect of water pump, adopt inverter motor to carry out frequency modulation drive usually, in addition, as chinese patent application no: 201721681853.1 discloses an energy-saving water pump impeller with three-dimensional flow, which comprises a blade wheel body and rotating blades, but aims to solve the problems that the impeller of the energy-saving water pump with three-dimensional flow is not enough in stress, does not have insufficient stress of a pushing device, does not have clamping protection substances, has great damage and influence on appliances due to too high rotating speed, and has poor effect on energy conservation.
Disclosure of Invention
In order to solve the problem, the utility model provides an energy-conserving water pump impeller of three-dimensional flow adopts the three-dimensional flow to make the paddle to through improving the impeller pole, thereby improve whole operating efficiency greatly, energy-conserving effect is better.
The utility model discloses a three-dimensional flow energy-saving water pump impeller, which comprises an impeller body and three-dimensional flow propeller blades arranged at the inner side of the impeller body; the double-channel fluid is arranged at the inlet of the impeller body, the width of the inlet of the impeller can be improved by adopting the double-channel fluid, the inlet width which cannot be reached by the single channel can be finished, and the two channel fluids are isolated by the middle beam, so that the two channel fluids enter the three-dimensional flow propeller blade to converge after entering water, the stability of the inlet is improved, and meanwhile, the front-end isolation beam can perform slow flow, so that the phenomenon that water flow directly impacts the propeller blade and the cavitation erosion phenomenon is reduced is avoided; the total flow channel width of the double-flow fluid is 7/1-7/3 of the diameter of the impeller body; the inner diameter of an outlet of the impeller body is 5/2-5/1 of the diameter of the impeller body; the outlet of the impeller body is sealed with the pump body through a spiral seal; on the basis of the design of the three-dimensional flow propeller blade, the outlet aperture of the impeller is enlarged by widening the width of the impeller flow channel, and the diameter of the impeller body is reduced; the water flow rate of the impeller channel is reduced, the three-dimensional flow impeller reduces the losses of inlet impact, outlet defluidization and the like, the integral operation efficiency is improved, and meanwhile, the cavitation phenomenon can be slowed down; the spiral sealing is adopted to improve the sealing effect of the outlet side; and because the consumed power is in direct proportion to the third power of the diameter of the impeller, the power consumption of the water pump is greatly reduced by reducing the diameter of the impeller body.
Further, the inlet edge of the three-dimensional flow propeller blade extends towards the inlet of the incoming flow; the inlet loss is reduced, and the cavitation performance and the electric energy loss are improved.
Further, the outlet of the impeller body is of a double-sealing structure of step sealing and spiral sealing; the double-seal structure is adopted, the length of the outlet side of the impeller body is lengthened, and the whole blade is in a streamline acceleration type due to the expansion of the effective distance of the inlet angle of the blade at the water outlet section of the impeller, so that outlet eddy current and backflow are reduced, the flow loss is reduced, the efficiency of the water pump is improved, and the electric energy consumption of the motor is reduced.
Furthermore, the impeller body and the three-dimensional flow propeller blade are both made of stainless steel 1Cr13Ni1, and the cavitation erosion resistance is better.
Compared with the prior art, the utility model discloses a three-dimensional flow energy-saving water pump impeller; the diameter of the impeller body is reduced, the width of an inlet and an outlet is increased, and meanwhile, the sealing performance of the impeller is improved; the hydraulic efficiency is improved, and the electric energy loss is reduced.
Drawings
Fig. 1 is a schematic view of the overall structure of embodiment 1 of the present invention.
Fig. 2 is a schematic view of the overall structure of embodiment 2 of the present invention.
Detailed Description
Example 1:
as shown in fig. 1, the three-dimensional flow energy-saving water pump impeller of the present invention comprises an impeller body 1 and three-dimensional flow propeller blades arranged inside the impeller body; the double-channel fluid 2 is arranged at an inlet of the impeller body 1, and the total channel width of the double-channel fluid 2 is 7/1-7/3 of the diameter of the impeller body 1; the inner diameter of an outlet 3 of the impeller body is 5/2-5/1 of the diameter of the impeller body 1; the outlet 3 of the impeller body is sealed with the pump body through a spiral seal 4; on the basis of the design of the three-dimensional flow propeller blade, the outlet aperture of the impeller is enlarged by widening the width of the impeller flow channel, and the diameter of the impeller body is reduced; the water flow rate of the impeller channel is reduced, the three-dimensional flow impeller reduces the losses of inlet impact, outlet defluidization and the like, the integral operation efficiency is improved, and meanwhile, the cavitation phenomenon can be slowed down; the spiral sealing is adopted to improve the sealing effect of the outlet side; and because the consumed power is in direct proportion to the third power of the diameter of the impeller, the power consumption of the water pump is greatly reduced by reducing the diameter of the impeller body.
Wherein the three-dimensional flow propeller blade inlet extends to the incoming flow inlet in an edge direction; the inlet loss is reduced, and the cavitation performance and the electric energy loss are improved.
Example 2:
as shown in fig. 2, the outlet 3 of the three-dimensional flow energy-saving water pump impeller of the present invention is a double-sealing structure of a step seal 5 and a spiral seal 4; the double-seal structure is adopted, the length of the outlet side of the impeller body is lengthened, and the whole blade is in a streamline acceleration type due to the expansion of the effective distance of the inlet angle of the blade at the water outlet section of the impeller, so that outlet eddy current and backflow are reduced, the flow loss is reduced, the efficiency of the water pump is improved, and the electric energy consumption of the motor is reduced.
Wherein, the impeller body 1 and the three-dimensional flow propeller blade are both made of stainless steel 1Cr13Ni1 material, and the cavitation erosion resistance is better.
Example 3:
the three-dimensional flow energy-saving water pump impeller of the utility model is divided into only improving three-dimensional flow blades and improving the three-dimensional flow blades and the impeller by improving the JSL200-400(I) of the vertical centrifugal pump; when the improvement is carried out, the pump shell of the centrifugal pump is not changed; when the impeller is improved, the width of a total flow channel of the double-flow channel is 48mm, and the diameter of an outlet of the impeller body is 67 mm; the integral diameter of the impeller body is 336 mm; the blade curve of the single-change three-dimensional flow blade is consistent with that of the improved impeller; after running for one period, the test result is as follows: the water supply power consumption is reduced by 0.010 kW.h/m 3 only by improving the three-dimensional flow blades, and the water supply power consumption is reduced by 0.029 kW.h/m 3 after the three-dimensional flow blades and the impellers are improved; the electricity-saving effect is obvious after improvement.
The above-mentioned embodiment is only the preferred embodiment of the present invention, so all the equivalent changes or modifications made by the structure, features and principles of the present invention are included in the claims of the present invention.
Claims (4)
1. A three-dimensional flow energy-saving water pump impeller comprises an impeller body and three-dimensional flow propeller blades arranged on the inner side of the impeller body; the method is characterized in that: the impeller comprises an impeller body and is characterized in that a double-channel fluid is arranged at an inlet of the impeller body, and the total channel width of the double-channel fluid is 7/1-7/3 of the diameter of the impeller body; the inner diameter of an outlet of the impeller body is 5/2-5/1 of the diameter of the impeller body; the outlet of the impeller body is sealed with the pump body through a spiral seal.
2. The energy-conserving water pump impeller of ternary flow of claim 1, characterized by: the inlet edge of the three-dimensional flow propeller blade extends towards the inlet of the incoming flow.
3. The energy-conserving water pump impeller of ternary flow of claim 1, characterized by: the outlet of the impeller body is of a double-sealing structure with step sealing and spiral sealing.
4. The energy-conserving water pump impeller of ternary flow of claim 1, characterized by: the impeller body and the three-dimensional flow propeller blade are both made of stainless steel 1Cr13Ni 1.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202021073005.4U CN212615564U (en) | 2020-06-12 | 2020-06-12 | Three-dimensional flow energy-saving water pump impeller |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202021073005.4U CN212615564U (en) | 2020-06-12 | 2020-06-12 | Three-dimensional flow energy-saving water pump impeller |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN212615564U true CN212615564U (en) | 2021-02-26 |
Family
ID=74714066
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202021073005.4U Expired - Fee Related CN212615564U (en) | 2020-06-12 | 2020-06-12 | Three-dimensional flow energy-saving water pump impeller |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN212615564U (en) |
-
2020
- 2020-06-12 CN CN202021073005.4U patent/CN212615564U/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 | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20210226 |