CN212202439U - Water pump fault detection device - Google Patents
Water pump fault detection device Download PDFInfo
- Publication number
- CN212202439U CN212202439U CN202020847973.XU CN202020847973U CN212202439U CN 212202439 U CN212202439 U CN 212202439U CN 202020847973 U CN202020847973 U CN 202020847973U CN 212202439 U CN212202439 U CN 212202439U
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- China
- Prior art keywords
- water pump
- flowmeter
- industrial control
- alarm
- water
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- Expired - Fee Related
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- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 title claims abstract description 88
- 238000001514 detection method Methods 0.000 title claims abstract description 16
- 230000000007 visual effect Effects 0.000 claims description 3
- 238000011144 upstream manufacturing Methods 0.000 abstract description 4
- 230000008676 import Effects 0.000 abstract description 2
- 238000010276 construction Methods 0.000 description 3
- 238000000034 method Methods 0.000 description 3
- 239000007788 liquid Substances 0.000 description 2
- 230000004048 modification Effects 0.000 description 2
- 238000012986 modification Methods 0.000 description 2
- 230000004913 activation Effects 0.000 description 1
- 238000012271 agricultural production Methods 0.000 description 1
- 230000001186 cumulative effect Effects 0.000 description 1
- 238000005520 cutting process Methods 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 230000003111 delayed effect Effects 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 239000012530 fluid Substances 0.000 description 1
- 238000009776 industrial production Methods 0.000 description 1
- 238000009434 installation Methods 0.000 description 1
- 239000010865 sewage Substances 0.000 description 1
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- Control Of Positive-Displacement Pumps (AREA)
Abstract
The utility model discloses a water pump fault detection device, including the industrial control computer, the flowmeter is connected to the industrial control computer, and the flowmeter includes first flowmeter and second flowmeter, and first flowmeter sets up in the import of water pump, and the second flowmeter sets up in the export of water pump. The utility model has simple structure, mainly detects the flow of the water pipe and the water pump inlet and outlet to judge whether the water pump works normally; if the instantaneous flow detected by the second flow meter is smaller than that of the first flow meter, the water pump is in failure, and the industrial control computer sends a signal to start the first alarm to prompt a worker; if the third flow meter does not detect the flow of the water inlet pipe, the third flow meter represents that the water source at the upstream of the water pump is insufficient or the water inlet pipe is blocked, and the industrial control computer sends a signal to enable the second alarm to be started to prompt staff.
Description
Technical Field
The utility model belongs to the technical field of the technique that the water pump detected and specifically relates to a water pump fault detection device is related to.
Background
A water pump is a device that is often used in life or industry to transport or pressurize a liquid. Nowadays, different types of water pumps are used in a large number in various industrial and agricultural productions, such as fire-fighting water pumps, water pumps for domestic water supply, water pumps for sewage treatment, etc.
Most of water pumps used in the current market do not have a fault detection device, so that operators cannot know the condition of the water pumps timely, the water pumps can be found to have faults only when the operators look over the construction site at the downstream of the operators or report the water pumps by downstream operators, and the operators cannot maintain the water pumps at the first time due to the time difference, so that construction is delayed, and time cost is increased.
SUMMERY OF THE UTILITY MODEL
The to-be-solved technical problem of the utility model is: the water pump fault detection device overcomes the defects of the prior art, has a simple structure, and mainly detects the flow of the water pipe and the water pump inlet and outlet to judge whether the water pump works normally.
The utility model provides a technical scheme that its technical problem adopted is: the utility model provides a water pump fault detection device, includes the industrial control computer, and the flowmeter is connected to the industrial control computer, and the flowmeter includes first flowmeter and second flowmeter, and first flowmeter sets up in the import of water pump, and the second flowmeter sets up in the export of water pump.
Further, the inside of water pump is equipped with temperature sensor, temperature sensor is connected with the industrial control computer.
Furthermore, the detection device also comprises a third flowmeter and a fourth flowmeter, wherein the third flowmeter is arranged in a water inlet pipe connected with an inlet of the water pump, and the fourth flowmeter is arranged in a water outlet pipe connected with an outlet of the water pump.
Further, the industrial control computer is connected with an alarm, and the alarm comprises a first alarm and a second alarm.
Furthermore, the alarm is an audible and visual alarm.
Further, the industrial control computer is placed in the industrial control cabinet.
The utility model has the advantages that:
the utility model has simple structure, mainly detects the flow of the water pipe and the water pump inlet and outlet to judge whether the water pump works normally; if the instantaneous flow detected by the second flow meter is smaller than that of the first flow meter, the water pump is in failure, and the industrial control computer sends a signal to start the first alarm to prompt a worker; if the third flow meter does not detect the flow of the water inlet pipe, the third flow meter represents that the water source at the upstream of the water pump is insufficient or the water inlet pipe is blocked, and the industrial control computer sends a signal to enable the second alarm to be started to prompt staff.
Drawings
FIG. 1 is a block diagram of the system of the present invention;
fig. 2 is a schematic view of the installation position of the flowmeter.
In the figure: 1-water inlet pipe, 2-third flowmeter, 3-first flowmeter, 4-water pump, 5-second flowmeter, 6-fourth flowmeter, 7-water outlet pipe, 8-outlet and 9-inlet.
Detailed Description
The present invention will be further explained with reference to the drawings and examples.
Referring to fig. 1 and 2: a water pump fault detection device comprises an industrial control computer, wherein the industrial control computer is connected with a flow meter, the flow meter comprises a first flow meter 3 and a second flow meter 5, the first flow meter 3 is arranged at an inlet 9 of a water pump 4, and the second flow meter 5 is arranged at an outlet 8 of the water pump 4.
In this embodiment, the water pump 4 is used in a workshop for conveying liquid. An industrial control computer is installed in an industrial control cabinet and is placed in a control room of a workshop, and a power switch of the water pump 4 is also installed in the control room.
The industrial control computer is in electric wire connection with a first flowmeter 3 and a second flowmeter 5, the first flowmeter 3 is installed at the inlet 9 end of the water pump 4, and the second flowmeter 5 is installed at the outlet 8 end of the water pump 4; and the inlet 9 end of the water pump 4 is connected with the water inlet pipe 1, the other end of the water inlet pipe 1 extends into a water source, namely the upstream, the outlet 8 end of the water pump 4 is connected with the water outlet pipe 7, and the other end of the water outlet pipe 7 extends to a construction place or a discharge place, namely the downstream.
The flow meter is defined as: meters that indicate the measured flow and/or the total amount of fluid in a selected time interval can be used to detect instantaneous flow and cumulative flow.
The industrial control computer is electrically connected with a first alarm which is a sound-light alarm and is a combination of sound and red light, and the first alarm is arranged in a control room or can be directly arranged above a shell of the industrial control cabinet; the industrial control computer may control activation of the first alarm.
In this embodiment, a temperature sensor is further disposed in the casing of the water pump 4, and the temperature sensor is electrically connected to the industrial control computer.
In the embodiment, a third flowmeter 2 is arranged on a water inlet pipe 1, a fourth flowmeter 6 is arranged on a water outlet pipe 7, and the third flowmeter 2 and the fourth flowmeter 6 are both in electric wire connection with an industrial control computer; the industrial control computer is electrically connected with a second alarm, the second alarm is an audible and visual alarm combining sound and green light so as to be distinguished from the first alarm, and the industrial control computer can control the starting of the second alarm.
The first alarm is used for reminding the water pump 4 of a fault; the second alarm is used for reminding other problems.
The utility model discloses a use method: setting an industrial control computer, starting the water pump 4, controlling a first alarm to give an alarm when the instantaneous flow of the second flow meter 5 is lower than 3/4 of the instantaneous flow of the first flow meter 3, cutting off the power supply by a worker, and checking the water pump 4 by the industrial control computer; when the temperature detected by the temperature sensor exceeds 70 degrees, the industrial control computer controls the first alarm to give an alarm, and the worker cuts off the power supply and checks the water pump 4; when the instantaneous flow of the first flowmeter 3 and the instantaneous flow of the second flowmeter 5 are 0, the industrial control computer controls the first alarm to give an alarm, and a worker cuts off the power supply and checks the water pump 4; when the instantaneous flow of the third flow meter 2 is suddenly reduced, the industrial control computer controls the second alarm to give an alarm, and a worker cuts off the power supply, checks the upstream water source or checks whether the water inlet pipe 1 is blocked; when the instantaneous flow of the fourth flowmeter 6 is less than 3/4 of the instantaneous flow of the third flowmeter 2, the industrial control computer controls the second alarm to alarm, and the staff cuts off the power supply and checks whether the water outlet pipe 7 is blocked.
The above are only embodiments of the present invention, and are not intended to limit the present invention, and to those skilled in the art, the present invention can have the combination and modification of the above various technical features, and those skilled in the art can replace the modifications, equivalents, or use the structure or method of the present invention in other fields to achieve the same effect without departing from the spirit and scope of the present invention, and all belong to the protection scope of the present invention.
Claims (6)
1. The utility model provides a water pump fault detection device which characterized in that: the water pump flow meter comprises an industrial control computer, wherein the industrial control computer is connected with a flow meter, the flow meter comprises a first flow meter and a second flow meter, the first flow meter is arranged at an inlet of the water pump, and the second flow meter is arranged at an outlet of the water pump.
2. The water pump failure detection device according to claim 1, wherein: and a temperature sensor is arranged in the water pump and is connected with an industrial control computer.
3. The water pump failure detection device according to claim 2, characterized in that: the detection device further comprises a third flowmeter and a fourth flowmeter, wherein the third flowmeter is arranged in a water inlet pipe connected with an inlet of the water pump, and the fourth flowmeter is arranged in a water outlet pipe connected with an outlet of the water pump.
4. The water pump failure detection device according to claim 3, wherein: the industrial control computer is connected with the alarm, and the alarm comprises a first alarm and a second alarm.
5. The water pump failure detection device according to claim 4, wherein: the alarm is an audible and visual alarm.
6. The water pump failure detection device according to claim 1, wherein: the industrial control computer is placed in the industrial control cabinet.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202020847973.XU CN212202439U (en) | 2020-05-20 | 2020-05-20 | Water pump fault detection device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202020847973.XU CN212202439U (en) | 2020-05-20 | 2020-05-20 | Water pump fault detection device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN212202439U true CN212202439U (en) | 2020-12-22 |
Family
ID=73817094
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202020847973.XU Expired - Fee Related CN212202439U (en) | 2020-05-20 | 2020-05-20 | Water pump fault detection device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN212202439U (en) |
-
2020
- 2020-05-20 CN CN202020847973.XU patent/CN212202439U/en not_active Expired - Fee Related
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20201222 |