CN-224231053-U - Flow monitoring device and system

CN224231053UCN 224231053 UCN224231053 UCN 224231053UCN-224231053-U

Abstract

The utility model discloses a flow monitoring device and a system, which relate to the technical field of electrical equipment maintenance, wherein the flow monitoring device and the system are characterized in that a second flow value expected to be received by a flow computer and a third flow value actually received by the flow computer are displayed through a first display device, and whether the data acquisition accuracy of the flow computer is qualified can be accurately verified by comparing whether the second flow value is equal to the third flow value; in the same way, the first display device also displays a fourth flow value expected to be output by the flow computer, the universal meter displays a fifth flow value actually output by the flow computer, whether the data output accuracy of the flow computer is qualified can be accurately verified by comparing whether the fourth flow value is equal to the fifth flow value, and in addition, whether the equipment function of the flow computer has faults can be accurately verified by whether the flow computer successfully receives the flow value transmitted by the flow sensor and whether the universal meter successfully receives the flow value transmitted by the flow computer.

Inventors

TAN WEI
JIN CHUN
LI CHENGLONG
LEI XIAOBO

Assignees

攀钢集团四川成物智服产业有限公司

Dates

Publication Date: 20260512
Application Date: 20250429

Claims (10)

1. The flow monitoring device is characterized by comprising a flow sensor, a universal meter and a first display device; The acquisition end of the flow sensor is connected with the equipment to be detected, and the output end of the flow sensor is connected with the flow signal input end of the flow computer and is used for acquiring a first flow value of the equipment to be detected; The first display device is respectively connected with the flow computer and the flow sensor and is used for displaying the first flow value, the second flow value expected to be output by the equipment to be tested, the third flow value actually received by the flow computer and the fourth flow value expected to be output by the flow computer; The universal meter is connected with the output end of the flow computer and is used for displaying a fifth flow value actually output by the flow computer.
2. The flow monitoring device of claim 1, further comprising: The first end of the first switch is connected with the equipment to be tested, and the second end of the first switch is connected with the acquisition end of the flow sensor; The first end of the second switch is connected with the equipment to be tested, and the second end of the second switch is connected with the acquisition end of the pressure sensor; The output end of the pressure sensor is connected with the pressure signal receiving end of the flow computer and is used for collecting a first pressure value of the equipment to be tested when the first switch is opened and the second switch is closed; Correspondingly, the flow computer is also used for receiving a second pressure value actually output by the pressure sensor; the universal meter is further used for displaying a sixth flow value actually output by the flow computer based on the second pressure value; The first display device is also connected with the pressure sensor and is also used for displaying a sixth flow value expected to be output by the flow sensor when the first switch is closed and the second switch is opened, and displaying the first pressure value, the second pressure value, a third pressure value expected to be output by the pressure sensor and a seventh flow value expected to be output by the flow computer based on the second pressure value when the first switch is opened and the second switch is closed.
3. The flow monitoring device of claim 2, further comprising: The first end of the third switch is connected with the equipment to be tested, and the second end of the third switch is connected with the acquisition end of the temperature sensor; The output end of the temperature sensor is connected with the temperature signal receiving end of the flow computer and is used for collecting a first temperature value of the resistor box when the first switch is opened, the second switch is opened and the third switch is closed; the resistor box is separated from the equipment to be tested by a preset distance; Correspondingly, the flow computer is also used for receiving a second temperature value actually output by the temperature sensor; The universal meter is further used for displaying an eighth flow value actually output by the flow computer based on the second temperature value; The first display device is also connected with the temperature sensor and is also used for displaying the first temperature value, the second temperature value, a third temperature value expected to be output by the temperature sensor and a ninth flow value expected to be output by the flow computer based on the second temperature value when the first switch is opened, the second switch is opened and the third switch is closed.
4. The flow monitor according to claim 1, wherein the first display device is a display device including a touch screen, and the display device further includes a processing chip, wherein the display device including the touch screen is respectively connected to the flow computer and the flow sensor, and is configured to display the first flow value, the second flow value expected to be output by the device under test, the third flow value actually received by the flow computer, and the fourth flow value expected to be output by the flow computer through the touch screen.
5. The flow monitoring device of any one of claims 1 to 4, further comprising: And the processor is connected with the communication interface of the flow computer and is used for determining the measurement error value of the flow computer according to the fifth flow value and the fourth flow value.
6. The flow monitoring device of claim 5, further comprising: And the second display device is connected with the processor and is used for displaying the measurement error value.
7. The flow monitoring device of claim 5, further comprising: And the input end of the signal amplifier is connected with the communication interface of the flow computer, and the output end of the signal amplifier is connected with the processor.
8. The flow monitoring device of claim 5, further comprising: And the alarm device is connected with the processor and is used for sending out corresponding alarm when the measured error value is larger than a preset error value threshold value.
9. The flow monitoring device of claim 8, wherein the alarm device is an audible alarm device and/or a visual alarm device, the audible alarm device and/or the visual alarm device being coupled to the processor for emitting a corresponding audible alarm and/or visual alarm when the measured error value is greater than the predetermined error value threshold.
10. A flow monitoring system comprising a flow computer and a flow monitoring device according to any one of claims 1 to 9, wherein the flow computer is connected to the flow monitoring device.

Description

Flow monitoring device and system Technical Field The utility model relates to the technical field of electrical equipment overhaul, in particular to a flow monitoring device and a system. Background A flow computer is a specialized device that is intended to measure and calculate fluid or gas flow in real-time, ensuring accurate data capture and control of an industrial process. Some of the most well known types include single run, multiple run, and hybrid systems, often used in conjunction with advanced software solutions to achieve accurate volume or mass-based calculations. Because the flow computer needs to accurately capture data, according to the standard and the requirement of the production process, equipment function detection and data acquisition and output accuracy detection are needed to be performed on the flow computer, but the existing detection device can only detect whether the data output function of the flow computer is accurate or not by comparing whether the flow value expected to be received by the flow computer is consistent with the flow value actually output by the flow computer, and cannot perform data acquisition accuracy detection, so that a detection device capable of accurately detecting the equipment function of the flow computer and the data acquisition and transmission accuracy is needed. Disclosure of utility model The utility model aims to provide a flow monitoring device and a flow monitoring system, wherein the flow monitoring device and the flow monitoring system display a second flow value expected to be received by a flow computer and a third flow value actually received by the flow computer through a first display device, and can accurately verify whether the data acquisition accuracy of the flow computer is qualified or not through comparing whether the second flow value is equal to the third flow value, and similarly, the first display device also displays a fourth flow value expected to be output by the flow computer, and a universal meter can display a fifth flow value actually output by the flow computer, and can accurately verify whether the data output accuracy of the flow computer is qualified or not through comparing whether the fourth flow value is equal to the fifth flow value, and in addition, the flow monitoring device can accurately verify whether the equipment function of the flow computer is faulty or not through comparing whether the flow value transmitted by a flow sensor is successfully received by the flow computer and whether the flow value transmitted by the flow computer is successfully received by the universal meter. In order to solve the technical problems, the utility model provides a flow monitoring device which comprises a flow sensor, a universal meter and a first display device; The acquisition end of the flow sensor is connected with the equipment to be detected, and the output end of the flow sensor is connected with the flow signal input end of the flow computer and is used for acquiring a first flow value of the equipment to be detected; The first display device is respectively connected with the flow computer and the flow sensor and is used for displaying the first flow value, the second flow value expected to be output by the equipment to be tested, the third flow value actually received by the flow computer and the fourth flow value expected to be output by the flow computer; The universal meter is connected with the output end of the flow computer and is used for displaying a fifth flow value actually output by the flow computer. Optionally, the method further comprises: The first end of the first switch is connected with the equipment to be tested, and the second end of the first switch is connected with the acquisition end of the flow sensor; The first end of the second switch is connected with the equipment to be tested, and the second end of the second switch is connected with the acquisition end of the pressure sensor; The output end of the pressure sensor is connected with the pressure signal receiving end of the flow computer and is used for collecting a first pressure value of the equipment to be tested when the first switch is opened and the second switch is closed; Correspondingly, the flow computer is also used for receiving a second pressure value actually output by the pressure sensor; the universal meter is further used for displaying a sixth flow value actually output by the flow computer based on the second pressure value; The first display device is also connected with the pressure sensor and is also used for displaying a sixth flow value expected to be output by the flow sensor when the first switch is closed and the second switch is opened, and displaying the first pressure value, the second pressure value, a third pressure value expected to be output by the pressure sensor and a seventh flow value expected to be output by the flow computer based on the second pressure value when the first switch is opened an