Electromagnetic flowmeter integrating temperature measurement

Abstract

The utility model belongs to the technical field of electromagnetic flow meters, and discloses an electromagnetic flow meter integrated with temperature measurement, which comprises a shell, a connecting disc, a conduit and an internal electrode, the conduit is arranged in the shell, the connecting disc is arranged at the top of the shell and connected with the conduit, and the internal electrode is arranged on the outer wall of the conduit. The internal electrode comprises a temperature electrode, a temperature sensor is packaged on the temperature electrode, an electrode wire of the temperature electrode is led out by the connecting disc, and the temperature electrode is connected with a temperature signal acquisition port of the controller. The electromagnetic flowmeter integrated with the temperature sensor can measure the flow and the medium temperature, so that the construction that a hole is formed in a pipeline to install the temperature sensor is avoided, the risk of side leakage of the pipeline is reduced, and the installation efficiency is improved.

Description

Technical Field

[0001] The utility model belongs to the technical field of electromagnetic flowmeters, and particularly relates to an electromagnetic flowmeter integrated with temperature measurement. Background Technique

[0002] At present, conventional electromagnetic flowmeters can only measure the flow rate of fluids of conductive media. As Figure 1 shown, if the temperature parameter of the pipeline medium needs to be measured, a temperature sensor needs to be added to the pipeline. Such measurement has the following problems: 1. Two sets of devices are required, one for the electromagnetic flowmeter to measure the flow rate and the other for the temperature sensor to measure the temperature; 2. Additional holes need to be drilled in the pipeline for temperature measurement or special pipelines need to be added; 3. The two sets of measurements increase the risks of construction and pipeline leakage. Content of the Utility Model

[0003] The purpose of the utility model is to provide an electromagnetic flowmeter integrated with temperature measurement to solve the above technical problems.

[0004] To achieve the above purpose, the specific technical solution of an electromagnetic flowmeter integrated with temperature measurement of the utility model is as follows:

[0005] An electromagnetic flowmeter integrated with temperature measurement includes a housing, a connection plate, a conduit and internal electrodes. The conduit is arranged inside the housing. The connection plate is arranged on the top of the housing and connected to the conduit. The internal electrodes are arranged on the outer wall of the conduit. The internal electrodes include temperature electrodes. A temperature sensor is encapsulated on the temperature electrodes. The electrode wires of the temperature electrodes are led out from the connection plate. The temperature electrodes are connected to the temperature signal acquisition ports of the controller.

[0006] Further, it further includes a lining, and the lining is arranged on the inner wall of the conduit.

[0007] Further, the internal electrodes further include two signal electrodes and a grounding electrode. The two signal electrodes are symmetrically arranged on the left and right sides of the conduit. The grounding electrode is arranged at the lower end of the conduit. The electrode wires of the signal electrodes, the grounding electrode and the temperature electrodes are led out from the connection plate. The signal electrodes are connected to the positive and negative poles of the power supply. The grounding electrode is connected to the ground signal.

[0008] Further, the temperature electrodes are symmetrically arranged on the opposite side of the grounding electrode, that is, the upper end of the conduit.

[0009] Further, one side of the electromagnetic flowmeter has a connection flange, and the electromagnetic flowmeter is connected to the pipeline through the connection flange.

[0010] An electromagnetic flowmeter integrating temperature measurement of the present utility model has the following advantages: The electromagnetic flowmeter integrating a temperature sensor of the present utility model can measure the flow rate and the medium temperature, thus avoiding the construction of opening holes on the pipeline for installing the temperature sensor, reducing the risk of pipeline side leakage, and improving the installation efficiency. Description of the Drawings

[0011] Figure 1 It is a schematic structural diagram of a temperature sensor and an electromagnetic flowmeter in the prior art;

[0012] Figure 2 It is a schematic structural diagram of the electromagnetic flowmeter integrating temperature measurement of the present utility model;

[0013] Explanation of the marks in the figure: 1. Outer shell; 2. Connection plate; 3. Conduit; 4. Lining; 5. Internal electrode; 51. Signal electrode; 52. Grounding electrode; 53. Temperature electrode; 6. Temperature sensor; 7. Connection flange. Detailed Embodiment

[0014] In order to better understand the purpose, structure and function of the present utility model, the following further describes in detail an electromagnetic flowmeter integrating temperature measurement of the present utility model with reference to the drawings.

[0015] As Figure 2 shown, an electromagnetic flowmeter integrating temperature measurement of the present utility model includes an outer shell 1, a connection plate 2, a conduit 3, a lining 4 and an internal electrode 5. The conduit 3 is arranged inside the outer shell 1. The connection plate 2 is arranged on the top of the outer shell 1 and connected to the conduit 3. The connection plate 2 is used to connect the controller. The lining 4 is arranged on the inner wall of the conduit 3. The internal electrode 5 is arranged on the outer wall of the conduit 3. Among them, the internal electrode 5 includes two signal electrodes 51, a grounding electrode 52 and a temperature electrode 53. The two signal electrodes 51 are symmetrically arranged on the left and right sides of the conduit 3. The grounding electrode 52 is arranged at the lower end of the conduit 3. The temperature electrode 53 is symmetrically arranged on the opposite side of the grounding electrode 52, that is, the upper end of the conduit 3. A temperature sensor 6 is encapsulated on the temperature electrode 53. The electrode wires of the signal electrode 51, the grounding electrode 52 and the temperature electrode 53 are led out by the connection plate 2. The signal electrode 51 is connected to the positive and negative poles of the power supply. The grounding electrode 52 is connected to the ground signal. The temperature electrode 53 is connected to the temperature signal acquisition port of the controller.

[0016] One side of the electromagnetic flowmeter has a connection flange 7. The electromagnetic flowmeter is connected to the pipeline through the connection flange 7 to measure the flow rate and temperature in the pipeline.

[0017] The electromagnetic flowmeter integrating a temperature sensor can measure the flow rate and the medium temperature, thus avoiding the construction of opening holes on the pipeline for installing the temperature sensor, reducing the risk of pipeline side leakage, and improving the installation efficiency.

[0018] It can be understood that the present utility model is described through some embodiments. Those skilled in the art know that without departing from the spirit and scope of the present utility model, various changes or equivalent substitutions can be made to these features and embodiments. Additionally, under the teaching of the present utility model, these features and embodiments can be modified to adapt to specific circumstances and materials without departing from the spirit and scope of the present utility model. Therefore, the present utility model is not limited by the specific embodiments disclosed herein, and all embodiments falling within the scope of the claims of this application belong to the scope protected by the present utility model.

Claims

1. An electromagnetic flowmeter with integrated temperature measurement, comprising a housing (1), a connection plate (2), a conduit (3) and an internal electrode (5), wherein the conduit (3) is arranged inside the housing (1), the connection plate (2) is arranged on the top of the housing (1) and connected to the conduit (3), and the internal electrode (5) is arranged on the outer wall of the conduit (3), characterized in that: The internal electrode (5) comprises a temperature electrode (53), a temperature sensor (6) is packaged on the temperature electrode (53), an electrode line of the temperature electrode (53) is led out from the connection plate (2), and the temperature electrode (53) is connected to a temperature signal acquisition port of a controller.

2. The electromagnetic flowmeter with integrated temperature measurement according to claim 1, characterized in that: It also includes a lining (4), which is arranged on the inner wall of the conduit (3).

3. The electromagnetic flowmeter with integrated temperature measurement according to claim 1, characterized in that: The internal electrode (5) further comprises two signal electrodes (51) and a grounding electrode (52), wherein the two signal electrodes (51) are symmetrically arranged on the left and right sides of the catheter (3), and the grounding electrode (52) is arranged at the lower end of the catheter (3). The electrode wires of the signal electrode (51), the grounding electrode (52) and the temperature electrode (53) are led out from the connection disk (2), the signal electrode (51) is connected to the positive and negative electrodes of the power supply, and the grounding electrode (52) is connected to the ground signal.

4. The electromagnetic flowmeter with integrated temperature measurement according to claim 3, characterized in that: The temperature electrode (53) is symmetrically arranged on the opposite side of the ground electrode (52), that is, at the upper end of the conduit (3).

5. The electromagnetic flowmeter with integrated temperature measurement according to claim 3, characterized in that: One side of the electromagnetic flowmeter is provided with a connecting flange (7), and the electromagnetic flowmeter is connected to the pipeline via the connecting flange (7).

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