CN218971448U - Efficient and energy-saving water pump - Google Patents
Efficient and energy-saving water pump Download PDFInfo
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- CN218971448U CN218971448U CN202223437322.1U CN202223437322U CN218971448U CN 218971448 U CN218971448 U CN 218971448U CN 202223437322 U CN202223437322 U CN 202223437322U CN 218971448 U CN218971448 U CN 218971448U
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Abstract
The utility model provides a high-efficient energy-conserving water pump, includes the pump body, locates the motor of pump body top and locates the pressure boost chamber in the pump body, and the motor shaft lower extreme of motor penetrates downwards to the pressure boost intracavity and is equipped with the impeller, and the pump body lower part outer wall is equipped with a plurality of inlet openings that are circumference evenly distributed, and the pump body right side outer wall is equipped with the water joint that link up with its inner space mutually, impeller lower surface center is equipped with and takes the tubulose water inlet head; the periphery of the impeller is provided with a plurality of water guide holes which are uniformly distributed circumferentially, and the water guide holes which are uniformly distributed circumferentially are communicated with the water inlet head through a water communication cavity; the center of the upper surface of the impeller is provided with a connecting hole communicated with the water cavity; the lower end of a motor shaft of the motor penetrates into the connecting hole downwards; a pressurizing cylinder is arranged in the water inlet head. The efficient and energy-saving water pump can reduce power consumption, realize energy-saving effect, ensure water flow conveying speed and realize efficient water delivery effect.
Description
Technical Field
The utility model relates to a water pump, in particular to a high-efficiency energy-saving water pump.
Background
The water pump is a supercharging device for conveying water flow, when the water pump runs, the motor of the water pump drives the impeller in the supercharging cavity of the water pump to rotate, so that water flow in the supercharging cavity is caused to swirl, external water flow is pumped into the supercharging cavity, and then the external water flow is discharged into a pipeline connected with the water outlet joint through the water outlet joint of the water pump for use.
As is clear from the above, the speed of the water pump to convey the water flow is completely determined by the degree of pressurization of the impeller, the impeller is pressurized by the rotation of the impeller, and the impeller is driven to rotate by the motor shaft of the motor of the water pump, so that the water flow conveying speed is finally determined, and according to the principle of frequency conversion and energy saving and the fluid mechanics, the power consumption of the motor of the water pump and the rotation speed are approximately in a cube ratio relationship, that is, the lower the rotation speed of the motor is, the lower the power consumption is, so that a lot of electricity can be saved, and the energy saving effect is realized, but as the rotation speed of the motor is lower, the impeller is simultaneously lowered, the pressurizing effect of the impeller is weakened, the water flow conveying speed is finally reduced, the efficient water conveying effect cannot be realized, and the water conveying efficiency is seriously influenced.
Disclosure of Invention
The utility model aims to solve the technical problem of providing the efficient energy-saving water pump, which not only can reduce power consumption and realize energy-saving effect, but also can ensure water flow conveying speed and realize efficient water delivery effect.
The technical scheme adopted for solving the technical problems is as follows:
the utility model discloses a high-efficiency energy-saving water pump, which comprises a pump body, a motor arranged above the pump body and a pressurizing cavity arranged in the pump body, wherein the lower end of a motor shaft of the motor penetrates downwards into the pressurizing cavity and is provided with an impeller, the outer wall of the lower part of the pump body is provided with a plurality of water inlets uniformly distributed in circumference, the outer wall of the right side of the pump body is provided with a water outlet joint communicated with the inner space of the pump body, and the center of the lower surface of the impeller is provided with a tubular water inlet head; the periphery of the impeller is provided with a plurality of water guide holes which are uniformly distributed circumferentially, and the water guide holes which are uniformly distributed circumferentially are communicated with the water inlet head through a water communication cavity; the center of the upper surface of the impeller is provided with a connecting hole communicated with the water cavity; the lower end of a motor shaft of the motor penetrates into the connecting hole downwards; a pressurizing cylinder is arranged in the water inlet head, and a cylinder opening of the pressurizing cylinder faces downwards; the outer wall of the lower part of the pressurizing cylinder is attached to the inner wall of the water inlet head, and the lower end face of the pressurizing cylinder is coplanar with the lower end face of the water inlet head; the upper end surface of the pressurizing cylinder is attached to the upper side cavity wall of the water cavity; the outer wall of the pressurizing cylinder is provided with a plurality of water holes which are uniformly distributed in the circumference, and the inner space of the pressurizing cylinder is communicated with the water guide holes through the water holes; a pressurizing structure is arranged in the pressurizing cylinder; the pressurizing structure, the pressurizing cylinder and the motor shaft of the motor are connected through a long screw; the center of the lower side of the pressurizing cavity is provided with a water delivery hole, the water inlet head is positioned in the water delivery hole, a water delivery gap is arranged between the outer wall of the water inlet head and the inner wall of the water delivery hole, and the pressurizing cavity is communicated with the water inlet hole through the water delivery gap.
The pressurizing structure comprises a sleeve arranged at the inner center of the pressurizing cylinder; the outer wall of the lower end of the sleeve is provided with a limiting part; the upper end surface of the sleeve is attached to the inner wall of the upper side of the pressurizing cylinder; a through hole coaxial with the sleeve is formed in the center of the upper end face of the pressurizing cylinder; a screw hole is formed in the center of the lower end face of a motor shaft of the motor; the upper end of the long screw sequentially passes through the sleeve, the through hole and the screw hole upwards and is screwed into the screw hole, and the head of the long screw is attached to the lower end surface of the sleeve; the sleeve is sleeved with a rotating pipe, and the rotating pipe can rotate by taking the sleeve as a center; the outer wall of the rotary pipe is provided with a plurality of circumferentially distributed blade groups.
The blade group consists of a plurality of upper blades which are uniformly circumferentially arranged on the outer wall of the upper part of the rotary pipe and a plurality of lower blades which are uniformly circumferentially arranged on the outer wall of the lower part of the rotary pipe; the outer ends of the upper blades are bent downwards, the outer ends of the lower blades are bent upwards, and the upper blades and the lower blades are symmetrical; the gap between the upper blade and the lower blade corresponds to the water through hole.
The inner wall of the pipe orifice at the upper end of the rotary pipe and the inner wall of the pipe orifice at the lower end of the rotary pipe are provided with annular bearing grooves; and a bearing sleeved outside the sleeve is arranged in the bearing groove.
The water delivery gap is communicated with the pressurizing cavity through an annular resistance reduction channel, and the inner wall of the resistance reduction channel is arc-shaped.
The inner wall of the pressurizing cylinder is provided with a spiral pressurizing groove which is communicated with the water guide hole through the water guide hole.
The beneficial effects of the utility model are as follows:
compared with the prior art, the efficient and energy-saving water pump adopting the structure can drive the impeller to rotate by utilizing the original rotating speed of the motor shaft of the motor to convey water flow, and can further boost a part of water flow by utilizing the boosting structure under the condition of not increasing the rotating speed of the motor, so that the boosted water flow can improve the flow speed of vortex formed by stirring the impeller, the effect of improving the water flow conveying speed is finally achieved, the water conveying efficiency is improved while the rotating speed of the motor is not increased, the electric quantity which is originally needed to be consumed is effectively saved, the energy-saving effect is realized, and the efficient water conveying effect is realized.
Drawings
FIG. 1 is a schematic diagram of a high efficiency energy efficient water pump of the present utility model;
fig. 2 is an enlarged view of a portion a in fig. 1.
Detailed Description
The utility model is described in further detail below with reference to the attached drawings and detailed description:
referring to fig. 1 and 2, the utility model provides a high-efficiency energy-saving water pump, which comprises a pump body 1, a motor 2 arranged above the pump body 1 and a pressurizing cavity 3 arranged in the pump body 1, wherein the lower end of a motor shaft 201 of the motor 2 penetrates downwards into the pressurizing cavity 3 and is provided with an impeller 4, the outer wall of the lower part of the pump body 1 is provided with a plurality of water inlets 5 uniformly distributed in circumference, the outer wall of the right side of the pump body 1 is provided with a water outlet joint 6 communicated with the inner space of the pump body, and the center of the lower surface of the impeller 4 is provided with a tubular water inlet 7; the outer peripheral surface of the impeller 4 is provided with a plurality of water guide holes 8 which are uniformly distributed circumferentially, and the water guide holes 8 which are uniformly distributed circumferentially are communicated with the water inlet head 7 through a water communication cavity 9; the center of the upper surface of the impeller 4 is provided with a connecting hole 10 communicated with the water cavity 9; the lower end of a motor shaft 201 of the motor 2 penetrates into the connecting hole 10 downwards; a pressurizing cylinder 11 is arranged in the water inlet head 7, and a cylinder opening of the pressurizing cylinder 11 faces downwards; the outer wall of the lower part of the pressurizing cylinder 11 is attached to the inner wall of the water inlet head 7, and the lower end face of the pressurizing cylinder 11 is coplanar with the lower end face of the water inlet head 7; the upper end surface of the pressurizing cylinder 11 is attached to the upper side cavity wall of the water through cavity 9; the outer wall of the pressurizing cylinder 11 is provided with a plurality of water holes 12 which are uniformly distributed in the circumference, and the inner space of the pressurizing cylinder 11 is communicated with the water guide holes 8 through the water holes 12; a pressurizing structure is arranged in the pressurizing cylinder 11; the pressurizing structure, the pressurizing cylinder 11 and the motor shaft 201 of the motor 2 are connected through a long screw 13; the center of the lower side of the pressurizing cavity 3 is provided with a water delivery hole 14, the water inlet head 7 is positioned in the water delivery hole 14, a water delivery gap 15 is arranged between the outer wall of the water inlet head 7 and the inner wall of the water delivery hole 14, and the pressurizing cavity 3 is communicated with the water inlet hole 5 through the water delivery gap 15.
The pressurizing structure comprises a sleeve 16 arranged at the inner center of the pressurizing cylinder 11; the outer wall of the lower end of the sleeve 16 is provided with a limit part 17; the upper end surface of the sleeve 16 is attached to the inner wall of the upper side of the pressurizing cylinder 11; the center of the upper end face of the pressurizing cylinder 11 is provided with a perforation 18 which is coaxial with the sleeve 16; a screw hole 19 is arranged in the center of the lower end face of the motor shaft 201 of the motor 2; the upper end of the long screw 13 sequentially passes through the sleeve 16 and the through hole 18 upwards and is screwed into the screw hole 19, and the head 1301 of the long screw 13 is attached to the lower end surface of the sleeve 16; the sleeve 16 is sleeved with a rotating pipe 20, and the rotating pipe 20 can rotate around the sleeve 16; the outer wall of the rotary pipe 20 is provided with a plurality of circumferentially distributed blade groups.
The blade group consists of a plurality of upper blades 21 which are uniformly circumferentially arranged on the outer wall of the upper part of the rotary pipe 20 and a plurality of lower blades 22 which are uniformly circumferentially arranged on the outer wall of the lower part of the rotary pipe 20; the outer ends of the upper blades 21 are bent downwards, the outer ends of the lower blades 22 are bent upwards, and the upper blades 21 and the lower blades 22 are symmetrical; the gap between the opposite upper and lower blades 21 and 22 corresponds to the position of the water passage hole 12.
The inner wall of the pipe orifice at the upper end and the inner wall of the pipe orifice at the lower end of the rotary pipe 20 are provided with an annular bearing groove 23; the bearing groove 23 is internally provided with a bearing 24 sleeved outside the sleeve 16.
The water delivery gap 15 is communicated with the pressurizing cavity 3 through an annular resistance reducing channel 25, and the inner wall of the resistance reducing channel 25 is arc-shaped.
The inner wall of the pressurizing cylinder 11 is provided with a spiral pressurizing groove 26, and the pressurizing groove 26 is communicated with the water guide hole 8 through the water through hole 12.
The application method of the utility model is as follows:
when the water pump is placed in water, external water flow enters the pump body 1 through the water inlet at the lower part of the pump body 1, at the moment, the water flow is divided into two parts, one part enters the pressurizing cavity 3 through the water delivery gap 15, the other part directly enters the pressurizing cylinder 11 through the cylinder opening at the lower end of the pressurizing cylinder 11, and finally, the pressurizing cavity 3 and the inner space of the pressurizing cylinder 11 are filled with water flow, so that the condition that the impeller 4 idles is avoided.
When the water pump is required to be used for conveying water flow, the motor 2 can be started, the motor shaft 201 of the motor 2 drives the impeller 4 to rotate, when the impeller 4 rotates, the impeller 4 drives the water flow in the pressurizing cavity 3 to rotate, and the rotating water flow finally forms vortex flow, so that the external water flow is pumped into the pump body 1, and when the external water flow is continuously pumped into the pressurizing cavity 3, the water flow is also continuously conveyed towards a pipeline connected with the water outlet connector 6 through the water outlet connector 6, and the effect of conveying the water flow is realized.
The water flow continuously pumped into the pump body 1 from the outside is also divided into two parts, one part enters the pressurizing cavity 3 through the water delivery gap 15, the other part enters the pressurizing cylinder 11 through the lower end cylinder opening of the pressurizing cylinder 11, the water flow entering the pressurizing cylinder 11 is pushed by the subsequent water flow and enters the water guide hole 8 through the water through hole 12, the water guide hole 8 is arranged on the impeller 4, the impeller 4 rotates at any moment, so that the impeller 4 can apply centrifugal force to the water flow in the water guide hole 8 through the inner wall of the water guide hole 8, the water flow in the water guide hole 8 can be outwards flung at the moment, the water flow breaks through the original flow velocity under the action of the centrifugal force, the flow velocity is obviously improved, and after the water flow in the water guide hole 8 is flung into vortex in the pressurizing cavity 3 from the outer end orifice of the water guide hole 8, the flow velocity of the vortex can be further accelerated through the self-improved flow velocity, so that the water flow delivery velocity is improved.
Along with the stable flow of water in the pressure-increasing cylinder 11 through the water through hole 12 towards the water guide hole 8, the flowing water in the pressure-increasing cylinder 11 impacts the upper blade 21 and the lower blade 22 by the self pressure, so that the rotating pipe 20 rotates, when the rotating pipe 20 rotates, the rotating pipe 20 reversely agitates the water in the pressure-increasing cylinder 11 by the upper blade 21 and the lower blade 22, so that the water flow velocity is increased, the basic flow velocity of the water flowing into the water guide hole 8 from the pressure-increasing cylinder 11 is further increased, the water delivery speed of the impeller 4 is finally further increased, meanwhile, the outer end of the upper blade 21 is bent downwards, the outer end of the lower blade 22 is bent upwards, the upper blade 21 and the lower blade 22 are symmetrical to each other, so that vortex formed by stirring the water flow by the upper blade 21 and vortex formed by stirring the water flow by the lower blade 22 can generate the condition of opposite flushing, the water flow can be outwards diffused by the opposite vortex, the speed of the water flow entering the water guide hole 8 through the water through hole 12 is increased, the instant pressurizing effect of the water flow sprayed from the water guide hole 8 is ensured, and the instant pressurizing effect of the water flow in the cavity 3 is increased to the greatest extent is increased.
In summary, the present utility model can utilize the original rotation speed of the motor shaft 201 of the motor 2 to drive the impeller 4 to rotate to convey water flow, and can utilize the pressurizing structure to further pressurize a part of water flow under the condition of not increasing the rotation speed of the motor 2, so that the pressurized water flow can increase the flow speed of vortex formed by stirring the impeller 4, and finally the effect of increasing the water flow conveying speed is achieved, while the rotation speed of the motor 2 is not increased, the water conveying efficiency is improved, which is equivalent to effectively saving the electric quantity which is originally required to be consumed, realizing the energy-saving effect, and simultaneously realizing the efficient water conveying effect.
The inner walls of the pipe orifice at the upper end and the pipe orifice at the lower end of the rotary pipe 20 are respectively provided with an annular bearing groove 23, the bearing grooves 23 are internally provided with bearings 24 sleeved outside the sleeve 16, and the existence of the bearings 24 can effectively improve the smoothness of the rotary pipe 20 during rotation and is beneficial to the upper blades 21 and the lower blades 22 to drive water flow in the booster cylinder 11 to flow.
The water delivery gap 15 is communicated with the pressurizing cavity 3 through an annular resistance reduction channel 25, the inner wall of the resistance reduction channel 25 is arc-shaped, and the resistance of water flowing from the water delivery gap 15 to the pressurizing cavity 3 can be effectively reduced due to the existence of the resistance reduction channel 25, so that the water flow efficiency is improved by phase change, and the water flow conveying speed is further improved.
The inner wall of the pressurizing cylinder 11 is provided with a pressurizing groove 26 in a spiral shape, the pressurizing groove 26 is communicated with the water guide hole 8 through the water through hole 12, when water flows into the pressurizing cylinder 11 from bottom to top, a part of water flows along the spiral track of the pressurizing groove 26, and the flow efficiency of the water flow can be further improved in a spiral water conveying mode.
Claims (6)
1. The utility model provides an energy-efficient water pump, includes the pump body, locates the motor of pump body top and locates the internal booster chamber of pump, and the motor shaft lower extreme of motor penetrates downwards to the booster chamber in and is equipped with the impeller, and pump body lower part outer wall is equipped with a plurality of inlet openings that are circumference evenly distributed, and pump body right side outer wall is equipped with the play water joint that link up mutually with its inner space, its characterized in that: a tubular water inlet head is arranged in the center of the lower surface of the impeller; the periphery of the impeller is provided with a plurality of water guide holes which are uniformly distributed circumferentially, and the water guide holes which are uniformly distributed circumferentially are communicated with the water inlet head through a water communication cavity; the center of the upper surface of the impeller is provided with a connecting hole communicated with the water cavity; the lower end of a motor shaft of the motor penetrates into the connecting hole downwards; a pressurizing cylinder is arranged in the water inlet head, and a cylinder opening of the pressurizing cylinder faces downwards; the outer wall of the lower part of the pressurizing cylinder is attached to the inner wall of the water inlet head, and the lower end face of the pressurizing cylinder is coplanar with the lower end face of the water inlet head; the upper end surface of the pressurizing cylinder is attached to the upper side cavity wall of the water cavity; the outer wall of the pressurizing cylinder is provided with a plurality of water holes which are uniformly distributed in the circumference, and the inner space of the pressurizing cylinder is communicated with the water guide holes through the water holes; a pressurizing structure is arranged in the pressurizing cylinder; the pressurizing structure, the pressurizing cylinder and the motor shaft of the motor are connected through a long screw; the center of the lower side of the pressurizing cavity is provided with a water delivery hole, the water inlet head is positioned in the water delivery hole, a water delivery gap is arranged between the outer wall of the water inlet head and the inner wall of the water delivery hole, and the pressurizing cavity is communicated with the water inlet hole through the water delivery gap.
2. The energy efficient water pump of claim 1, wherein: the pressurizing structure comprises a sleeve arranged at the inner center of the pressurizing cylinder; the outer wall of the lower end of the sleeve is provided with a limiting part; the upper end surface of the sleeve is attached to the inner wall of the upper side of the pressurizing cylinder; a through hole coaxial with the sleeve is formed in the center of the upper end face of the pressurizing cylinder; a screw hole is formed in the center of the lower end face of a motor shaft of the motor; the upper end of the long screw sequentially passes through the sleeve, the through hole and the screw hole upwards and is screwed into the screw hole, and the head of the long screw is attached to the lower end surface of the sleeve; the sleeve is sleeved with a rotating pipe, and the rotating pipe can rotate by taking the sleeve as a center; the outer wall of the rotary pipe is provided with a plurality of circumferentially distributed blade groups.
3. An energy efficient water pump as defined in claim 2, wherein: the blade group consists of a plurality of upper blades which are uniformly circumferentially arranged on the outer wall of the upper part of the rotary pipe and a plurality of lower blades which are uniformly circumferentially arranged on the outer wall of the lower part of the rotary pipe; the outer ends of the upper blades are bent downwards, the outer ends of the lower blades are bent upwards, and the upper blades and the lower blades are symmetrical;
the gap between the upper blade and the lower blade corresponds to the water through hole.
4. An energy efficient water pump as defined in claim 2, wherein: the inner wall of the pipe orifice at the upper end of the rotary pipe and the inner wall of the pipe orifice at the lower end of the rotary pipe are provided with annular bearing grooves;
and a bearing sleeved outside the sleeve is arranged in the bearing groove.
5. The energy efficient water pump of claim 1, wherein: the water delivery gap is communicated with the pressurizing cavity through an annular resistance reduction channel, and the inner wall of the resistance reduction channel is arc-shaped.
6. The energy efficient water pump of claim 1, wherein: the inner wall of the pressurizing cylinder is provided with a spiral pressurizing groove which is communicated with the water guide hole through the water guide hole.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202223437322.1U CN218971448U (en) | 2022-12-21 | 2022-12-21 | Efficient and energy-saving water pump |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202223437322.1U CN218971448U (en) | 2022-12-21 | 2022-12-21 | Efficient and energy-saving water pump |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN218971448U true CN218971448U (en) | 2023-05-05 |
Family
ID=86154011
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202223437322.1U Active CN218971448U (en) | 2022-12-21 | 2022-12-21 | Efficient and energy-saving water pump |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN218971448U (en) |
-
2022
- 2022-12-21 CN CN202223437322.1U patent/CN218971448U/en active Active
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