CN218479950U - Water pump with flow detection function - Google Patents
Water pump with flow detection function Download PDFInfo
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- CN218479950U CN218479950U CN202221786329.1U CN202221786329U CN218479950U CN 218479950 U CN218479950 U CN 218479950U CN 202221786329 U CN202221786329 U CN 202221786329U CN 218479950 U CN218479950 U CN 218479950U
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Abstract
The utility model discloses a water pump with flow detection function, include: the flow rate detection device comprises a motor, a pump shell, a controller and a flow rate detection module, wherein a rotatable impeller is arranged in the pump shell, and the motor is used for driving the impeller to rotate; the flow detection module comprises a support frame, a detection pipeline and a flowmeter, 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 arranged on the pump shell and is electrically connected with the motor and the flowmeter respectively. The flow detection module is integrated in the pump shell of the water pump, and the space occupied by the water pump is reduced.
Description
Technical Field
The utility model relates to a water supply equipment technical field especially relates to a water pump with flow detection function.
Background
The water pump is generally applied to industrial water and domestic water, and during the use of the water pump, a flowmeter is usually configured to detect the flow rate of the water pump. In order to meet the requirement of accurately measuring the flow, according to the specification of 5.12 straight pipe sections in the mechanical industry standard JB/T9248-2015, in order to ensure the uniformity of the flow velocity respectively and improve the measurement accuracy, the upstream and downstream of the flow meter are arranged in the straight pipe sections, and the length L of the straight pipe sections needs to be 5-10 times the diameter of the straight pipe sections. Therefore, in the actual use process, in order to meet the requirement of installing the flow meter, a long straight pipe needs to be connected to the water pump, the flow meter is installed through the straight pipe, and the length of the straight pipe is matched with the diameter of the water inlet and outlet pipe of the water pump. The length L of the straight pipe section needs to reach the requirement that the diameter of the straight pipe section is 5-10 times that of the straight pipe section, so that the whole length of the straight pipe section is longer, and the occupied space required by the installation of the water pump is larger. How to design a technique that reduces the required occupation of land space of water pump installation is the utility model discloses the technical problem that will solve.
SUMMERY OF THE UTILITY MODEL
The utility model discloses the technical problem that will solve is: the water pump with the flow detection function is provided, the flow detection module is integrated in a pump shell of the water pump, and the space occupied by the water pump is reduced.
The utility model provides a technical scheme is that a water pump with flow detection function, including motor, pump case, controller and flow detection module, be provided with rotatable impeller in the pump case, the motor is used for driving the impeller to rotate; the flow detection module comprises a support frame, a detection pipeline and a flowmeter, 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 suspending mode, a sensor of the flowmeter is arranged in the detection pipeline, and the controller is arranged on the pump shell and is electrically connected with the motor and the flowmeter respectively.
Further, the support frame is arranged in a water inlet or a water outlet of the pump shell.
Furthermore, a water pressure detector is arranged at the water inlet and/or the water outlet of the pump shell, and the water pressure detector is electrically connected with the controller.
Furthermore, 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 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 inside the detection pipeline, a water inlet flow channel and a water outlet flow channel are formed in the detection pipeline, and the water inlet flow channel and the water outlet flow channel are respectively communicated with the installation cavity.
Further, along the water flow direction in the pump case, the external dimension of the detection pipeline gradually increases from the water inlet channel to the installation cavity and gradually decreases from the installation cavity to the water outlet channel.
Further, the length of the detection pipeline is not less than 5 times of the diameter of the water flow channel in the detection pipeline.
Further, the water pump with the flow detection function further comprises a display screen, the display screen is electrically connected with the controller, a current transformer and a voltage transformer are further arranged on the motor, and the current transformer and the voltage transformer are respectively electrically connected with the controller.
Further, the controller is provided with a wireless communication module.
Further, the wireless communication module is a 4G module or a 5G module.
Compared with the prior art, the utility model discloses an advantage is with positive effect: the utility model provides a water pump with flow measurement function, through set up flow measurement module in the pump case, the sensor of flowmeter is installed to the test tube among the test module, the length of test tube is shorter and the pipe diameter is less, thus, alright in order to satisfy the sensor of flowmeter and the required diameter that reaches and the ratio of length for satisfying measurement accuracy, rivers velocity of flow in the test tube can reach evenly that distributes by runner sensor position department, in order to ensure the accurate measurement of the sensor of flowmeter, and to the test tube, it is less and built-in inside the pump case of water pump for the size of the inlet outlet of water pump, and then can follow water pump monolithic installation and reduce shared space, the realization reduces the length of straight tube section that needs the configuration for installing the flowmeter, in order to reduce the required occupation of land space of installation water pump.
Drawings
In order to clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the drawings used in the description of the embodiments or the prior art will be briefly described below, and it is obvious that the drawings in the description below are some embodiments of the present invention, and for those skilled in the art, other drawings can be obtained according to the drawings without creative efforts.
Fig. 1 is a schematic structural view of a water pump with a flow rate detection function according to the present invention;
fig. 2 is a second schematic structural view of the water pump with flow rate detection function according to the present invention;
FIG. 3 is a cross-sectional view of the flow sensing module of FIG. 1;
fig. 4 is a third schematic structural view of the water pump with flow detection function according to the present invention;
FIG. 5 is a cross-sectional view of the flow sensing module of FIG. 4.
Reference numerals:
the motor 100, the pump shell 200, the controller 300 and the flow detection module 400;
the device comprises 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 passage 24, a water outlet flow passage 25 and a sensor 31.
Detailed Description
To make the purpose, technical solution and advantages of the embodiments of the present invention clearer, the attached drawings in the embodiments of the present invention are combined to clearly and completely describe the technical solution in the embodiments of the present invention, and obviously, the described embodiments are part of the embodiments of the present invention, rather than all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative efforts belong to the protection scope of the present invention.
As shown in fig. 1 to 3, the water pump with a flow rate detection function of the present embodiment includes a motor 100, a pump casing 200, a controller 300, and a flow rate detection module 400, wherein a rotatable impeller (not shown) is disposed in the pump casing, and the motor is used for driving the impeller to rotate; the flow detection module comprises a support frame 1, a detection pipeline 2 and a flow meter 3, 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 suspension mode, a sensor 31 of the flow meter is arranged in the detection pipeline, and the controller is arranged on the pump shell and is electrically connected with the motor and the flow meter respectively.
Specifically, the water pump with the flow rate detection function of the present embodiment is integrally provided with a flow rate detection module 400 in a pump housing 200, a detection pipe 2 of the flow rate detection module 400 is disposed in the pump housing 200, and a sensor 31 of a flow meter 3 of the flow rate detection module 400 is disposed in the detection pipe 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 requirement of the national standard on the length of the straight pipe, namely the length of the detection pipeline 2 is not less than 5 times of the diameter of the water flow path in the detection pipeline 2.
In actual use, water flows into the pump housing 200, the water in the pump housing 200 also flows into the detection pipeline 2, and the water flowing through the detection pipeline 2 passes through the sensor 31 and then the flow meter 3 to detect the flow rate.
Because the diameter ratio of the flow path length and the flow path diameter of the detection pipeline 2 is required by the straight pipe section length required by the national standard, the flow velocity distribution of water flow in the detection pipeline 2 is uniform, and the detection precision of the sensor 31 is further improved.
In addition, the overall length of the detection pipe 2 is small, so that the installation requirement of the flowmeter 3 can be met under the condition of small length. In this way, the inspection duct 2 can be directly integrated into the pump housing 200 without additionally arranging a duct outside the pump housing 200 to form a straight duct section.
Further, as shown in fig. 3, a first baffle 21 is further disposed 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 inlet side of the sensor 31.
Specifically, through dispose first guide plate 21 in detecting pipeline 2, rivers that first guide plate 21 can be better direction flows in detecting pipeline 2, first guide plate extends along detecting pipeline 2's axis direction and arranges to make rivers can be fast steady flow in detecting pipeline 2 more, and then play the rivers velocity of flow in the better balanced detecting pipeline 2. Still further, a second baffle 22 is disposed in the detection pipe 2, and the second baffle 22 extends along the axis of the detection pipe 2 and is disposed on the water outlet side of the sensor 31. Specifically, the second flow guide plate 22 is similarly disposed on the water outlet side of the sensor 31 in the detection pipeline 2 to guide the smooth derivation of the water flow in the detection pipeline 2, so as to more effectively ensure that the flow velocity of the water flow in the detection pipeline 2 reaches uniformity.
Similarly, as shown in fig. 4 and 5, an installation cavity 23 is formed inside the detection pipe 2, a water inlet channel 24 and a water outlet channel 25 are formed in the detection pipe 2, and the water inlet channel 24 and the water outlet channel 25 are respectively communicated with the installation cavity 23.
Specifically, for more effective reduction detection pipeline 2's overall length to satisfy sensor 31's installation requirement, then can be in it forms installation cavity 23 and installs sensor 31 to lie in the middle part in the maintenance pipeline, and installation cavity 23's both sides then set up the inlet channel 24 and the exhalant canal 25 that the diameter size compares in installation cavity 23 size less, utilize inlet channel 24 and exhalant canal 25, satisfy the requirement to the straight tube segment length when flowmeter 3 detects, simultaneously, because the pipe diameter of inlet channel 24 and exhalant canal 25 is less, can more effective shorten detection pipeline 2's overall length.
Further, the outer dimension of the detection pipe 2 gradually increases from the water inlet flow passage 24 to the mounting cavity 23 and gradually decreases from the mounting cavity 23 to the water outlet flow passage 25 in the flow direction of the water flow in the pump housing 200.
Specifically, detection pipe 2 is owing to through the unsettled setting of support frame 1 in pump case 200, and in order to reduce the rivers that detection pipe 2 led to the fact great water resistance in to pump case 200, the inlet end portion and the play water end portion that detect pipe 2 all set up to the toper structure to play and carry out the effect of water conservancy diversion to rivers, and then realize reducing the water resistance that produces rivers.
In some embodiments, in order to facilitate wiring of the sensor 31, a wiring channel (not labeled) is provided in the support stand 1, and a cable between the controller and the sensor 31 is disposed in the wiring channel.
Wherein, for the flow detection module, the flow detection module can be installed in the water inlet or the water outlet of the pump shell according to requirements.
In addition, in order to meet the requirement of remote monitoring, the controller is also 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 further provided with a display screen, a current transformer and a voltage transformer are arranged on the motor, the current transformer and the voltage transformer are respectively 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, and the electric power can be calculated through the current and the voltage, so that the efficiency of the water pump can be further calculated. Therefore, the controller can display the current and the voltage of the motor, the flow of the water pump and the efficiency of the water pump through the display screen.
Furthermore, a water pressure detector can be arranged at the water inlet and/or the water outlet of the pump shell, and the water pressure detector is electrically connected with the controller so as to detect the water pressure value in the pump shell by using the water pressure detector.
Compared with the prior art, the utility model discloses an advantage is with positive effect: the utility model provides a water pump with flow measurement function, the sensor of flowmeter is installed through configuration detection pipeline, the length of detection pipeline is shorter and the pipe diameter is less, thus, alright for satisfying the sensor of flowmeter and the required diameter that reaches and the ratio of length for satisfying measurement accuracy, the velocity of flow in the detection pipeline can reach the distribution evenly by runner sensor position department, in order to ensure the accurate measurement of sensor of flowmeter, and to the detection pipeline, it is less for the size of the inlet outlet of water pump, and then can follow the water pump monolithic installation and reduce shared space, the realization reduces the straight tube segment length that needs the configuration for installing the flowmeter, in order to reduce the required occupation of land space of installation water pump.
Finally, it should be noted that: the above embodiments are only used to illustrate the technical solution of the present invention, and not to limit the same; although the present invention has been described in detail with reference to the foregoing embodiments, those skilled in the art will understand that: the technical solutions described in the foregoing embodiments may still be modified, or some technical features may be equivalently replaced; such modifications or substitutions do not depart from the spirit and scope of the technical solutions of the embodiments of the present invention.
Finally, it should be noted that: the above embodiments are only used to illustrate the technical solution of the present invention, and not to limit the same; although the present invention has been described in detail with reference to the foregoing embodiments, those skilled in the art will understand that: the technical solutions described in the foregoing embodiments may still be modified, or some technical features may be equivalently replaced; such modifications and substitutions do not depart from the spirit and scope of the present invention in its corresponding aspects.
Claims (10)
1. A water pump with flow detection function, characterized by comprising: the flow rate detection device comprises a motor, a pump shell, a controller and a flow rate detection module, wherein a rotatable impeller is arranged in the pump shell, and the motor is used for driving the impeller to rotate; the flow detection module comprises a support frame, a detection pipeline and a flowmeter, 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 arranged on the pump shell and is electrically connected with the motor and the flowmeter respectively.
2. The water pump with the flow rate detection function according to claim 1, wherein the support bracket is provided in a water inlet or a water outlet of the pump housing.
3. The water pump with the flow rate detection function according to claim 2, wherein a water pressure detector is provided at the water inlet and/or the water outlet of the pump housing, and the water pressure detector is electrically connected with the controller.
4. The water pump with the flow rate detection function according to claim 1, wherein the water pump with the flow rate detection function further comprises a display screen, the display screen is electrically connected with the controller, a current transformer and a voltage transformer are further arranged on the motor, and the current transformer and the voltage transformer are respectively electrically connected with the controller.
5. The water pump with the flow rate detection function according to claim 1, wherein a first baffle plate is further provided in the detection pipe, the first baffle plate extending along an axis of the detection pipe and being disposed on a water inlet side of the sensor.
6. The water pump with the flow rate detection function according to claim 5, wherein a second baffle plate is further provided in the detection pipe, the second baffle plate extending along an axis of the detection pipe and being disposed on a water outlet side of the sensor.
7. The water pump with the flow rate detection function according to claim 1, wherein a mounting cavity is formed inside the detection pipeline, a water inlet channel and a water outlet channel are formed in the detection pipeline, and the water inlet channel and the water outlet channel are respectively communicated with the mounting cavity.
8. The water pump with flow rate detection function according to claim 7, wherein an outer dimension of the detection pipe gradually increases from the water inlet channel to the mounting cavity and gradually decreases from the mounting cavity to the water outlet channel in a flow direction of water in the pump housing.
9. The water pump with the flow rate detection function according to any one of claims 1 to 8, wherein the controller is provided with a wireless communication module.
10. The water pump with the flow detection function according to any one of claims 1 to 8, wherein the wireless communication module is a 4G module or a 5G module.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202221786329.1U CN218479950U (en) | 2022-07-12 | 2022-07-12 | Water pump with flow detection function |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202221786329.1U CN218479950U (en) | 2022-07-12 | 2022-07-12 | Water pump with flow detection function |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN218479950U true CN218479950U (en) | 2023-02-14 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202221786329.1U Active CN218479950U (en) | 2022-07-12 | 2022-07-12 | Water pump with flow detection function |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN218479950U (en) |
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2022
- 2022-07-12 CN CN202221786329.1U patent/CN218479950U/en active Active
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