CN218934749U - Intelligent water pump and water supply system - Google Patents
Intelligent water pump and water supply system Download PDFInfo
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- CN218934749U CN218934749U CN202221786559.8U CN202221786559U CN218934749U CN 218934749 U CN218934749 U CN 218934749U CN 202221786559 U CN202221786559 U CN 202221786559U CN 218934749 U CN218934749 U CN 218934749U
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- pump
- motor
- impeller
- synchronizing wheel
- water pump
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Abstract
The utility model discloses an intelligent water pump and a water supply system. The intelligent water pump comprises a pump shell, an impeller, a motor, a transmission mechanism and a controller; the impeller is rotatably arranged in the pump shell, the transmission mechanisms are respectively arranged on two sides of the pump shell, and the motor is respectively in driving connection with the two transmission mechanisms and is used for simultaneously driving the impeller to rotate through the two transmission mechanisms; the controller is configured with a frequency conversion module for adjusting the power supply frequency, and is electrically connected with the motor. The lift of the intelligent water pump is increased, and the water supply efficiency of the intelligent water pump is improved.
Description
Technical Field
The utility model relates to the technical field of motors, in particular to an intelligent water pump and a water supply system.
Background
At present, the water pump is widely applied to daily life and industrial production of people, the water pump generally comprises a motor, a pump shell and an impeller, a water inlet and a water outlet are formed in the pump shell, and the impeller is arranged in the pump shell and driven to rotate by the motor so as to drive water flow. In the prior art, the water pump is limited by the power supply frequency of the motor and the driving mode of the impeller, so that the lift is short and the water supply efficiency is low. How to design a technology for increasing the lift and improving the water supply efficiency is the technical problem to be solved by the utility model.
Disclosure of Invention
The technical problems to be solved by the utility model are as follows: the utility model provides an intelligent water pump and water supply system realizes increasing intelligent water pump's lift and improves intelligent water pump's water supply efficiency.
The technical scheme provided by the utility model is that the intelligent water pump comprises a pump shell, an impeller, a motor, a transmission mechanism and a controller; the impeller is rotatably arranged in the pump shell, the transmission mechanisms are respectively arranged on two sides of the pump shell, and the motor is respectively in driving connection with the two transmission mechanisms and is used for simultaneously driving the impeller to rotate through the two transmission mechanisms; the controller is configured with a frequency conversion module for adjusting the power supply frequency, and is electrically connected with the motor.
Further, the transmission mechanism comprises a housing, a first synchronous wheel, a synchronous belt and a second synchronous wheel, wherein the synchronous belt is wound between the first synchronous wheel and the second synchronous wheel, and the first synchronous wheel and the second synchronous wheel are both rotatably arranged on the pump shell; the impeller is located between the two synchronizing wheels, the first synchronizing wheel is used for driving the impeller to rotate, the motor is used for driving the second synchronizing wheel to rotate respectively, and the housing is arranged on the pump shell and covers the first synchronizing wheel, the synchronous belt and the second synchronizing wheel.
Further, a rotatable main shaft is arranged on the pump shell, and two ends of the main shaft respectively extend out of the pump shell and extend into the housing; the impeller is arranged on the main shaft, and the first synchronous wheel is arranged on the main shaft.
Further, mounting holes are formed in two sides of the pump shell, a mounting barrel is arranged in the pump shell and is connected between the two mounting holes in a sealing mode, and the motor is arranged in the mounting barrel.
Further, the motor is a double-shaft motor, the second synchronous wheel is arranged on a motor shaft at the corresponding end part of the motor, and the axes of the motor shaft of the motor and the axes of the main shaft are parallel.
Further, the system also comprises a flow detection module; the flow detection module comprises a support frame, a detection pipeline and a flowmeter, wherein the support frame is arranged in the pump shell, the detection pipeline is arranged on the support frame and is arranged in the pump shell in a suspended mode, a sensor of the flowmeter is arranged in the detection pipeline, and the controller is electrically connected with the flowmeter.
Further, the support frame is arranged in the water inlet or the water outlet of the pump shell.
Further, a first guide plate is further arranged in the detection pipeline, extends along the axis of the detection pipeline and is arranged on the water inlet side of the sensor.
Further, a second guide plate is further arranged in the detection pipeline, extends along the axis of the detection pipeline and is arranged on the water outlet side of the sensor.
Furthermore, an installation cavity is formed in the detection pipeline, a water inlet flow passage and a water outlet flow passage are formed in the detection pipeline, and the water inlet flow passage and the water outlet flow passage are respectively communicated with the installation cavity.
The utility model also provides a water supply system which comprises a water supply pipe and the intelligent water pump, wherein the intelligent water pump is connected with the water supply pipe.
Compared with the prior art, the utility model has the advantages and positive effects that: according to the intelligent water pump and the water supply system, the two transmission mechanisms are arranged on the pump shell, the motor drives the impellers to rotate at the two sides of the impellers through the two transmission mechanisms, so that the torque of the impellers is effectively increased, the two ends of the impellers are uniformly stressed to be further rotatable and balanced, and the frequency conversion module can correspondingly change the frequency of the power supply network, so that the rotating speed of the motor is doubled, and the impellers can be stably rotated under the driving of the transmission mechanisms at the two sides, so that the lift of the intelligent water pump is increased, and the water supply efficiency of the intelligent water pump is improved.
Drawings
In order to more clearly illustrate the embodiments of the present utility model or the technical solutions of the prior art, the drawings that are needed in the embodiments or the description of the prior art will be briefly described below, it will be obvious that the drawings in the following description are some embodiments of the present utility model, and that other drawings can be obtained according to these drawings without inventive effort to a person skilled in the art.
FIG. 1 is a schematic diagram of an embodiment of an intelligent water pump according to the present utility model;
FIG. 2 is a second schematic diagram of an embodiment of the intelligent water pump of the present utility model;
FIG. 3 is a schematic view showing a partial structure of an intelligent water pump according to an embodiment of the present utility model with a cover removed
FIG. 4 is a cross-sectional view of an embodiment of the intelligent water pump of the present utility model;
FIG. 5 is one of the cross-sectional views of the flow detection module of FIG. 1;
FIG. 6 is a second cross-sectional view of the flow detection module of FIG. 1.
Reference numerals:
an impeller 200;
a motor 300;
a controller 400;
a transmission mechanism 500, a housing 501, a first synchronizing wheel 502, a synchronous belt 503 and a second synchronizing wheel 504;
a flow detection module 600;
a support frame 1, a detection pipeline 2 and a flowmeter 3;
the device comprises a connecting flange 11, a first guide plate 21, a second guide plate 22, a mounting cavity 23, a water inlet flow channel 24, a water outlet flow channel 25 and a sensor 31.
Detailed Description
For the purpose of making the objects, technical solutions and advantages of the embodiments of the present utility model more apparent, the technical solutions of the embodiments of the present utility model will be clearly and completely described below with reference to the accompanying drawings in the embodiments of the present utility model, and it is apparent that the described embodiments are some embodiments of the present utility model, but not all embodiments of the present utility model. All other embodiments, which can be made by those skilled in the art based on the embodiments of the utility model without making any inventive effort, are intended to be within the scope of the utility model.
As shown in fig. 1 to 4, the present utility model provides an intelligent water pump, comprising a pump casing 100, an impeller 200, a motor 300, a transmission mechanism 500, and a controller 400; the impeller is rotatably arranged in the pump shell, the transmission mechanisms are respectively arranged on two sides of the pump shell, and the motor is respectively in driving connection with the two transmission mechanisms and is used for simultaneously driving the impeller to rotate through the two transmission mechanisms; the controller is configured with a frequency conversion module (not shown) for adjusting the power supply frequency, and the controller is electrically connected with the motor.
Specifically, the motor in the intelligent water pump of the embodiment transmits power through two transmission mechanisms, and the two transmission mechanisms are arranged on two sides of the pump shell and drive the impeller to rotate from two sides of the impeller respectively.
In the actual use process, the controller can process the frequency of a power supply network through the frequency conversion module, for example, the frequency of the national power grid is 50Hz/S, and correspondingly, the rotating speed of the motor is 50Hz multiplied by 60 seconds=3000 revolutions at the power supply frequency; in order to improve the working efficiency of the motor, the frequency of the power supply is processed through the frequency conversion module to be 100Hz/S, and at the moment, the rotating speed of the motor is increased from 3000 to 6000, so that the lift and the flow are improved by increasing the rotating speed of the motor.
Correspondingly, in order to ensure that the impeller can stably rotate in the pump shell, two transmission mechanisms are arranged outside the pump shell, power is transmitted from two sides of the two transmission mechanisms simultaneously to drive the impeller to rotate, the two sides of the impeller can be driven by the power provided by the transmission mechanisms, and the two transmission mechanisms are driven by the motor to synchronously rotate and have the same rotating speed, so that the impeller can stably run in the pump shell, and the stability of the impeller can be ensured under high-speed running.
Further, the transmission mechanism comprises a housing 501, a first synchronizing wheel 502, a synchronous belt 503 and a second synchronizing wheel 504, wherein the synchronous belt is wound between the first synchronizing wheel and the second synchronizing wheel, and the first synchronizing wheel and the second synchronizing wheel are rotatably arranged on the pump shell; the impeller is located between the two synchronizing wheels, the first synchronizing wheel is used for driving the impeller to rotate, the motor is used for driving the second synchronizing wheel to rotate respectively, and the housing is arranged on the pump shell and covers the first synchronizing wheel, the synchronous belt and the second synchronizing wheel.
Specifically, for the transmission mechanism, the synchronous belt is adopted to transmit power, the first synchronous wheels symmetrically arranged on two sides of the impeller are used for driving the impeller to rotate, and the second synchronous wheels are synchronously driven by the motor.
Preferably, in order to realize a compact design of the whole structure of the device and reduce the influence of the arrangement of two transmission mechanisms on the whole volume increase of the device, a rotatable main shaft 101 is arranged on the pump shell, and two ends of the main shaft respectively extend out of the pump shell and into the housing; the impeller is arranged on the main shaft, and the first synchronous wheel is arranged on the main shaft.
Specifically, the main shaft is configured on the pump shell, so that the installation requirements of the first synchronous wheel and the impeller in the transmission mechanism at two sides are simultaneously met through a single main shaft. The first synchronizing wheels are symmetrically arranged at two end positions of the main shaft so as to drive the main shaft to rotate outside the pump shell. And for the impeller, the impeller is arranged on the main shaft in the pump shell, so that power is transmitted through a single main shaft, on one hand, two transmission mechanisms can reliably and synchronously rotate, and on the other hand, the first synchronous wheel and the impeller share the main shaft, so that the use of additional transmission parts is reduced, and the whole structure of the equipment is more compact.
Further, mounting holes (not marked) are formed in two sides of the pump shell, a mounting barrel 102 is arranged in the pump shell, the mounting barrel is connected between the two mounting holes in a sealing mode, and the motor is arranged in the mounting barrel.
Specifically, the installation barrel is disposed inside the pump case and inside the water inlet of the pump case, so that the motor can be sealed and installed through the installation barrel by fully utilizing the inner space of the pump case. Preferably, in order to reduce the water resistance generated by the An Zhuangtong to the water flow flowing into the water inlet, the center line of the water inlet may be arranged above the installation barrel, the installation barrel is in a circular barrel-shaped structure, and the circular arc surface of the installation barrel may be utilized to guide the water flowing into the water inlet to smoothly flow to the impeller at the top, so as to ensure that the water flow smoothly enters the pump shell.
Still further, the motor is a double-shaft motor, the second synchronizing wheel is arranged on a motor shaft at the corresponding end part of the motor, and the axes of the motor shaft of the motor and the axes of the main shaft are parallel to each other.
Specifically, in order to facilitate the output of power to the transmission mechanisms on both sides, the motor adopts a double-shaft structure to mount the second synchronizing wheel through the motor shaft at the corresponding end.
For the concrete entity of the controller, a control module configured in a conventional intelligent motor can be adopted, and a frequency conversion module configured in the controller can be a frequency converter configured in the frequency conversion motor. And the frequency converter can carry out frequency modulation within the range of 0-400Hz according to the operation requirement of the motor.
In addition, in order to meet the requirement of remote monitoring, the controller is further provided with a wireless communication module (such as a 4G module or a 5G module) so as to realize remote communication control. The controller is also provided with a display screen, the motor is provided with a current transformer and a voltage transformer, the current transformer and the voltage transformer are respectively and electrically connected with the controller, and then the current and the voltage of the motor are displayed through the display screen. In the actual use process, the water power of the water pump can be calculated through the flow lift of the water pump, the electric power can be calculated through the current and the voltage, and the water pump efficiency can be further calculated. Thus, the controller can display the current and voltage of the motor, the flow rate of the water pump and the water pump efficiency through the display screen.
Based on the above technical solution, optionally, as shown in fig. 1 and 5, the flow detection module includes a support frame 1, a detection pipe 2 and a flow meter 3, where the support frame is disposed in the pump casing, the detection pipe is disposed on the support frame and is suspended in the pump casing, and a sensor 31 of the flow meter is disposed in the detection pipe and is electrically connected with the controller.
Specifically, the flow rate detection module 500 is integrally installed in the pump housing 100, the detection pipe 2 in the flow rate detection module 500 is provided in the pump housing 100, and the sensor 31 of the flowmeter 3 in the flow rate detection module 500 is disposed in the detection pipe 2.
For the detection pipeline 2, the whole detection pipeline 2 is of a straight pipe structure, and the ratio of the flow path length to the flow path diameter of the detection pipeline 2 meets the length requirement of the straight pipe section required by the national standard, namely the length of the detection pipeline 2 is not less than 5 times of the diameter of the water flow channel in the detection pipeline 2.
In actual use, water flows into the pump housing 100, and the water in the pump housing 100 flows into the detection pipe 2, so that the water flowing through the detection pipe 2 passes through the sensor 31, and then the flow is detected by the flowmeter 3.
Because the ratio of the flow path length to the flow path diameter of the detection pipeline 2 is longer than the straight pipe length required by the national standard, the flow velocity distribution of the water flow in the detection pipeline 2 is uniform, and the detection precision of the sensor 31 is further improved.
In addition, for the whole detection pipe 2, the whole length is smaller so as to meet the installation requirement of the flowmeter 3 under the condition of smaller length. In this way, the detection conduit 2 can be integrated directly into the pump housing 100 without the need for additional piping outside the pump housing 100 to form a straight section.
Further, as shown in fig. 4, a first baffle 21 is further provided in the detection pipe 2, and the first baffle 21 extends along the axis of the detection pipe 2 and is disposed on the water intake side of the sensor 31.
Specifically, through dispose first guide plate 21 in detecting pipeline 2, the rivers that the direction that first guide plate 21 can be better flowed into in detecting pipeline 2, first guide plate extends along the axis direction of detecting pipeline 2 and arranges to make rivers can flow in detecting pipeline 2 more quick steady, and then play better balanced rivers velocity of flow in detecting pipeline 2. Still further, a second baffle 22 is further provided in the detection pipe 2, the second baffle 22 extending along the axis of the detection pipe 2 and being arranged on the water outlet side of the sensor 31. Specifically, the second baffle 22 is configured on the same water outlet side of the sensor 31 in the detection pipeline 2 to guide the water flow in the detection pipeline 2 to be smoothly led out, so as to more effectively ensure that the water flow velocity in the detection pipeline 2 reaches uniformity.
Similarly, as shown in fig. 6, a mounting cavity 23 is formed inside the detection pipe 2, and a water inlet flow passage 24 and a water outlet flow passage 25 are formed in the detection pipe 2, and the water inlet flow passage 24 and the water outlet flow passage 25 are respectively communicated with the mounting cavity 23.
Specifically, in order to more effectively reduce the overall length of the detection pipeline 2 and meet the installation requirement of the sensor 31, the installation cavity 23 can be formed in the middle position of the overhaul pipeline to install the sensor 31, and the two sides of the installation cavity 23 are provided with the water inlet flow channel 24 and the water outlet flow channel 25 with smaller diameter compared with the installation cavity 23, so that the requirement of the flow meter 3 on the length of the straight pipe section during detection is met by utilizing the water inlet flow channel 24 and the water outlet flow channel 25, and meanwhile, the overall length of the detection pipeline 2 can be more effectively shortened due to the smaller pipe diameters of the water inlet flow channel 24 and the water outlet flow channel 25.
Further, along the flow direction of the water in the pump housing 100, the outer dimension of the detection pipe 2 gradually increases from the water inlet channel 24 to the installation cavity 23, and gradually decreases from the installation cavity 23 to the water outlet channel 25.
Specifically, because the detection pipeline 2 is suspended in the pump shell 100 through the support frame 1, in order to reduce that the detection pipeline 2 causes larger water resistance to the water flow in the pump shell 100, the water inlet end and the water outlet end of the detection pipeline 2 are both arranged into conical structures so as to play a role in guiding the water flow, and further reduce the water resistance generated to the water flow.
In some embodiments, to facilitate wiring of the sensor 31, a wiring channel (not labeled) is provided in the support frame 1, in which a cable between the controller and the sensor 31 is arranged.
The flow detection module can be installed in the water inlet or the water outlet of the pump shell according to requirements.
The utility model also provides a water supply system which comprises a water supply pipe and the intelligent water pump, wherein the intelligent water pump is connected with the water supply pipe.
Compared with the prior art, the utility model has the advantages and positive effects that: through disposing two drive mechanisms on the pump shell, the motor drives the impeller to rotate simultaneously through two drive mechanisms at the both sides of impeller to effectual increase impeller moment of torsion, and make the even atress in impeller both ends and then more balanced that can rotate, corresponding, frequency conversion module can change the frequency of power supply network, so that the rotational speed of motor doubles, and then make the impeller can be under the steady rotation of both sides drive mechanism's drive, in order to realize the lift of increase intelligent water pump and improve intelligent water pump's water supply efficiency.
Finally, it should be noted that: the above embodiments are only for illustrating the technical solution of the present utility model, and are not limiting; although the utility model has been described in detail with reference to the foregoing embodiments, it will be understood by those of ordinary skill in the art that: the technical scheme described in the foregoing embodiments can be modified or some technical features thereof can be replaced by equivalents; such modifications and substitutions do not depart from the spirit and scope of the technical solutions of the embodiments of the present utility model.
Claims (10)
1. An intelligent water pump is characterized by comprising a pump shell, an impeller, a motor, a transmission mechanism and a controller; the impeller is rotatably arranged in the pump shell, the transmission mechanisms are respectively arranged on two sides of the pump shell, and the motor is respectively in driving connection with the two transmission mechanisms and is used for simultaneously driving the impeller to rotate through the two transmission mechanisms; the controller is configured with a frequency conversion module for adjusting the power supply frequency, and is electrically connected with the motor.
2. The intelligent water pump of claim 1, wherein the transmission mechanism comprises a housing, a first synchronizing wheel, a timing belt, and a second synchronizing wheel, the timing belt being wound between the first synchronizing wheel and the second synchronizing wheel, both of the first synchronizing wheel and the second synchronizing wheel being rotatably disposed on the pump housing; the impeller is located between the two synchronizing wheels, the first synchronizing wheel is used for driving the impeller to rotate, the motor is used for driving the second synchronizing wheel to rotate respectively, and the housing is arranged on the pump shell and covers the first synchronizing wheel, the synchronous belt and the second synchronizing wheel.
3. The intelligent water pump according to claim 2, wherein a main shaft capable of rotating is arranged on the pump shell, and two ends of the main shaft respectively extend out of the pump shell and extend into the housing; the impeller is arranged on the main shaft, and the first synchronous wheel is arranged on the main shaft.
4. The intelligent water pump according to claim 2, wherein mounting holes are formed in both sides of the pump housing, a mounting barrel is arranged in the pump housing, the mounting barrel is connected between the two mounting holes in a sealing manner, and the motor is arranged in the mounting barrel.
5. The intelligent water pump according to claim 3, wherein the motor is a double-shaft motor, the second synchronizing wheel is arranged on a motor shaft at a corresponding end of the motor, and axes of the motor shaft and the main shaft are parallel to each other.
6. The intelligent water pump of any of claims 1-5, further comprising a flow detection module; the flow detection module comprises a support frame, a detection pipeline and a flowmeter, wherein the support frame is arranged in the pump shell, the detection pipeline is arranged on the support frame and is arranged in the pump shell in a suspended mode, a sensor of the flowmeter is arranged in the detection pipeline, and the controller is electrically connected with the flowmeter.
7. The intelligent water pump of claim 6, wherein the support bracket is disposed in a water inlet or a water outlet of the pump housing.
8. The intelligent water pump of claim 6, wherein the detection conduit is further provided therein with a first baffle extending along an axis of the detection conduit and disposed on a water inlet side of the sensor, and a second baffle extending along an axis of the detection conduit and disposed on a water outlet side of the sensor.
9. The intelligent water pump according to claim 6, wherein an installation cavity is formed in the detection pipeline, and a water inlet flow passage and a water outlet flow passage are formed in the detection pipeline and are respectively communicated with the installation cavity.
10. A water supply system comprising a water supply pipe, further comprising an intelligent water pump according to any one of claims 1-9, said intelligent water pump being connected to said water supply pipe.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202221786559.8U CN218934749U (en) | 2022-07-12 | 2022-07-12 | Intelligent water pump and water supply system |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202221786559.8U CN218934749U (en) | 2022-07-12 | 2022-07-12 | Intelligent water pump and water supply system |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN218934749U true CN218934749U (en) | 2023-04-28 |
Family
ID=86066947
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202221786559.8U Active CN218934749U (en) | 2022-07-12 | 2022-07-12 | Intelligent water pump and water supply system |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN218934749U (en) |
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2022
- 2022-07-12 CN CN202221786559.8U patent/CN218934749U/en active Active
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