CN218481122U - Flow detection device and water pump - Google Patents
Flow detection device and water pump Download PDFInfo
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- CN218481122U CN218481122U CN202221786331.9U CN202221786331U CN218481122U CN 218481122 U CN218481122 U CN 218481122U CN 202221786331 U CN202221786331 U CN 202221786331U CN 218481122 U CN218481122 U CN 218481122U
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Abstract
The utility model discloses a flow detection device and water pump. The flow detection device comprises an installation pipeline, a detection pipeline and a flowmeter, wherein a support frame is arranged in the installation pipeline, the detection pipeline is arranged on the support frame and is suspended in the installation pipeline, the flowmeter comprises a sensor, and the sensor is arranged in the detection pipeline; and two end parts of the mounting pipeline are respectively provided with a connecting flange. The length of a straight pipe section required to be configured for installing the flowmeter is reduced, so that the occupied space required for installing the water pump is reduced.
Description
Technical Field
The utility model relates to a water supply equipment technical field especially relates to a flow detection device and water pump.
Background
The water pump is generally applied to industrial process water and resident domestic water, and during the use of the water pump, a flowmeter is usually configured to detect the flow 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 flowmeter, a long straight pipe needs to be connected to the water pump, the flowmeter is installed through the straight pipe, and the length of the straight pipe is matched with the diameter of a water inlet and outlet pipe of the water pump. And because the length L of the straight pipe section needs to reach the requirement of 5-10 times of the diameter of the straight pipe section, 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 flow detection device and the water pump are provided, so that the length of a straight pipe section which needs to be configured for installing a flowmeter is reduced, and the occupied space needed for installing the water pump is reduced.
The utility model provides a technical scheme is, a flow detection device, including installation pipeline, detection pipeline and flowmeter, be provided with the support frame in the installation pipeline, the detection pipeline sets up unsettled the arranging on the support frame the inside of installation pipeline, the flowmeter includes the sensor, the sensor sets up in the detection pipeline.
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 rivers flow direction in the installation pipeline, the external dimension of detection pipeline by inlet channel extremely installation cavity crescent, and by installation cavity extremely outlet channel reduces gradually.
Further, the flowmeter further comprises a controller and a display, the controller and the display are arranged on the outer pipe wall of the installation pipeline, and the display and the sensor are respectively connected with the controller.
Further, a wiring channel is arranged in the support frame, and a cable between the controller and the sensor is arranged in the wiring channel.
Further, the length of the detection pipeline is not less than 5 times of the diameter of a water flow channel in the detection pipeline.
The utility model also provides a water pump, including the water pump main part, the water pump main part has water inlet port and water outlet port, still includes above-mentioned flow detection device, flow detection device's installation pipe connection is in water inlet port or water outlet port.
Compared with the prior art, the utility model discloses an advantage is with positive effect: the utility model provides a flow detection device and water pump, install the sensor of flowmeter 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.
Drawings
In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the drawings needed to be 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 following description are some embodiments of the present invention, and for those skilled in the art, other drawings can be obtained according to these drawings without creative efforts.
Fig. 1 is a schematic structural diagram of an embodiment of the flow rate detecting device of the present invention;
FIG. 2 is a side view taken from the direction A of FIG. 1;
fig. 3 is a second schematic structural diagram of an embodiment of the flow rate detection device of the present invention;
fig. 4 is a schematic structural diagram of an embodiment of the water pump of the present invention.
Reference numerals:
the method comprises the following steps of (1) installing a pipeline 10, 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 and a water outlet flow passage 25;
a sensor 31, a controller 32;
a water pump main body 100.
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 of the present invention, all other embodiments obtained by a person skilled in the art without making creative efforts belong to the protection scope of the present invention.
As shown in fig. 1-2, the flow rate detecting device of the present embodiment includes an installation pipe 10, a detecting pipe 2 and a flow meter 3, a support frame 1 is disposed in the installation pipe 10, the detecting pipe 2 is disposed on the support frame 1 and suspended inside the installation pipe 10, the flow meter 3 includes a sensor 31, and the sensor 31 is disposed in the detecting pipe 2.
Specifically, the flow rate detection device of the present embodiment employs the installation pipe 10 to connect with the water pump, and the sensor 31 of the flow meter 3 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 requirement of the national standard on the length of the straight pipe section, namely the length of the detection pipeline 2 is not less than 5 times of the diameter of the flow path of the water flow in the detection pipeline 2.
In actual use, water flows into the installation pipeline 10, the water flow in the installation pipeline 10 also flows into the detection pipeline 2, and the water flow flowing through the detection pipeline 2 passes through the sensor 31 and then is detected by the flowmeter 3.
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. And when later stage and water pump cooperation installation use, because flow detection device whole length is less, in order to satisfy the water pump installation and the space size of required configuration alright effectual reduction.
Further, as shown in fig. 1, 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 detection pipeline 2, rivers that first guide plate 21 can be better direction flows in detection pipeline 2, first guide plate extends along the axis direction of detection pipeline 2 and arranges to make rivers can be fast steady flow more in detection pipeline 2, and then play the rivers velocity of flow in the better balanced detection pipeline 2. Still further, a second flow guiding plate 22 is arranged in the detection pipe 2, and the second flow guiding plate 22 extends along the axis of the detection pipe 2 and is arranged at 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. 3, 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 the more effective whole length that reduces detection pipeline 2, and 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 the both sides of installation cavity 23 then set up the diameter size and compare in installation cavity 23 less intake runner 24 and exhalant canal 25 of size, utilize intake runner 24 and exhalant canal 25, to the requirement of straight tube segment length when satisfying flowmeter 3 and detecting, simultaneously, because intake runner 24 and exhalant canal 25's pipe diameter is less, can more effective whole length that shortens detection pipeline 2.
Further, along the flowing direction of the water flow in the installation pipe 10, the external 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, the detection pipeline 2 is because through the unsettled setting of support frame 1 in the installation pipeline 10, causes great water resistance in order to reduce the rivers of detection pipeline 2 in to the installation pipeline 10, and the tip of intaking and the tip of going out of detection pipeline 2 all set up to the toper structure to play carries 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 the user to view the water flow rate value detected by the flow meter 3, the flow meter 3 further comprises a controller 32 and a display, the controller and the display being arranged on the outer pipe wall of the installation pipe 10, the display and the sensor 31 being connected to the controller, respectively. The representation entity of the controller 32 may be a single chip microcomputer in the conventional technology, which is not limited herein.
In another embodiment, 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 arranged in the wiring channel.
Further, in order to facilitate the connection between the flow rate detection device and the water pump, two end portions of the installation pipeline 10 are respectively provided with a connection flange 11
As shown in fig. 4, the utility model provides a water pump, including water pump main part 100, the water pump main part has inlet port 1001 and outlet port 1002, still includes above-mentioned flow detection device, flow detection device's installation pipe connection is in inlet port or outlet port.
Specifically, when the flow detection device is assembled with the water pump main body, the flow detection device is connected with the water inlet port or the water outlet port of the water pump main body through the connecting flange. The water pump body has water inlet and outlet ports sized to fit the mounting pipe 10, and the sensing pipe 2 built into the mounting pipe 10 is used to mount the sensor 31 of the flow meter 3. Therefore, the length of the straight pipe section can be configured without the size of the water inlet or the water outlet of the water pump main body, and therefore the occupied space required for installing the water pump can be reduced on the whole.
The water pump body 100 may be additionally provided with a controller according to the functional requirements, and the flow detection device is electrically connected with the controller. 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.
Compared with the prior art, the utility model discloses an advantage is with positive effect: the utility model provides a flow detection device and water pump, install the sensor of flowmeter 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 it; although the present invention has been described in detail with reference to the foregoing embodiments, it should be understood by those skilled in the art 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 (9)
1. The flow detection device is characterized by comprising an installation pipeline, a detection pipeline and a flowmeter, wherein a support frame is arranged in the installation pipeline, the detection pipeline is arranged on the support frame and is arranged in a suspension mode inside the installation pipeline, the flowmeter comprises a sensor, and the sensor is arranged in the detection pipeline.
2. The flow sensing device of claim 1, wherein a first baffle is further disposed in the sensing conduit, the first baffle extending along an axis of the sensing conduit and disposed on a water intake side of the sensor.
3. A flow sensing device according to claim 2, wherein a second baffle is further provided in the sensing conduit, the second baffle extending along the axis of the sensing conduit and being disposed on the water outlet side of the sensor.
4. The flow rate detecting device according to claim 1, wherein a mounting cavity is formed inside the detecting pipe, a water inlet channel and a water outlet channel are formed in the detecting pipe, and the water inlet channel and the water outlet channel are respectively communicated with the mounting cavity.
5. The flow sensing device of claim 4, wherein the outer dimension of the sensing tube increases from the inlet channel to the mounting cavity and decreases from the mounting cavity to the outlet channel in the direction of flow of water in the mounting tube.
6. A flow sensing device according to claim 1, wherein the flow meter further comprises a controller and a display, the controller and the display being arranged on an outer pipe wall of the installation conduit, the display and the sensor being respectively connected to the controller.
7. A flow sensing device according to claim 6, wherein a wiring channel is provided in the support frame, in which wiring channel a cable between the controller and the sensor is arranged.
8. A flow sensing device according to any one of claims 1 to 7, wherein the length of the sensing conduit is no less than 5 times the diameter of the water flow path in the sensing conduit.
9. A water pump comprising a water pump body having a water inlet port and a water outlet port, characterized by further comprising a flow detection device according to any one of claims 1-8, the installation pipe of the flow detection device being connected to the water inlet port or the water outlet port.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202221786331.9U CN218481122U (en) | 2022-07-12 | 2022-07-12 | Flow detection device and water pump |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202221786331.9U CN218481122U (en) | 2022-07-12 | 2022-07-12 | Flow detection device and water pump |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN218481122U true CN218481122U (en) | 2023-02-14 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202221786331.9U Active CN218481122U (en) | 2022-07-12 | 2022-07-12 | Flow detection device and water pump |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN218481122U (en) |
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2022
- 2022-07-12 CN CN202221786331.9U patent/CN218481122U/en active Active
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