CN220552539U - Device for monitoring electric appliance performance and detecting experiment effluent temperature - Google Patents
Device for monitoring electric appliance performance and detecting experiment effluent temperature Download PDFInfo
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- CN220552539U CN220552539U CN202322121151.XU CN202322121151U CN220552539U CN 220552539 U CN220552539 U CN 220552539U CN 202322121151 U CN202322121151 U CN 202322121151U CN 220552539 U CN220552539 U CN 220552539U
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- temperature sensor
- pipe
- monitoring system
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- 238000012544 monitoring process Methods 0.000 title claims abstract description 72
- 238000002474 experimental method Methods 0.000 title claims abstract description 9
- 238000011056 performance test Methods 0.000 claims description 8
- BASFCYQUMIYNBI-UHFFFAOYSA-N platinum Chemical group [Pt] BASFCYQUMIYNBI-UHFFFAOYSA-N 0.000 claims description 6
- 229910052697 platinum Inorganic materials 0.000 claims description 3
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 abstract description 33
- 238000001514 detection method Methods 0.000 abstract description 16
- 238000012360 testing method Methods 0.000 description 4
- 238000010438 heat treatment Methods 0.000 description 3
- 238000009529 body temperature measurement Methods 0.000 description 2
- 238000012806 monitoring device Methods 0.000 description 2
- 230000006978 adaptation Effects 0.000 description 1
- 238000004378 air conditioning Methods 0.000 description 1
- 230000005540 biological transmission Effects 0.000 description 1
- 239000002131 composite material Substances 0.000 description 1
- 238000009434 installation Methods 0.000 description 1
- 238000005259 measurement Methods 0.000 description 1
- 238000000034 method Methods 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 239000000523 sample Substances 0.000 description 1
- 238000009987 spinning Methods 0.000 description 1
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Abstract
The utility model relates to the field of electric appliance detection, in particular to a device for monitoring the temperature of outlet water of an electric appliance performance detection experiment, which comprises a monitoring pipe, wherein a connecting pipe nut is fixed at the front end of the monitoring pipe, the device also comprises a temperature monitoring system, the temperature monitoring system mainly comprises a temperature sensor, a temperature display, a PLC (programmable logic controller) and a power supply for the monitoring system, the temperature sensor and the temperature display are both connected with the PLC, the power supply for the monitoring system is connected with the temperature sensor, the temperature display and the PLC, the temperature detecting system is fixed at the outer side of the monitoring pipe, a groove is formed in the monitoring pipe, and the end head of the temperature sensor penetrates into the monitoring pipe from the groove. The utility model can be directly connected to the detection system to rapidly realize the temperature monitoring of specific positions and distances in the electrical appliance performance detection project, and the monitoring result has high accuracy and high precision.
Description
Technical Field
The utility model relates to the field of electric appliance detection, in particular to the technical field of detection and test of a water heater laboratory, an air-conditioning enthalpy difference laboratory and the like, and more particularly relates to a device for monitoring the performance of an electric appliance and detecting the temperature of outlet water of an experiment.
Background
In the field of electrical appliance detection, accurate measurement of the temperature of the outlet water is often involved.
For example, in the field of water heater detection, including composite systems with water heater and individual water heater, it is necessary to simulate the environment in which the water heater is used, then monitor the actual water temperature at the water outlet of the product, and record the time for the actual water temperature to reach the preset water temperature, and the actual water temperature change, so as to determine the heating capacity and the thermostatic control capacity of the water heater.
For example, an air conditioner enthalpy difference laboratory is a test environment for directly and quantitatively testing the refrigerating and heating capacity of an air conditioner by utilizing an air enthalpy difference method, and in the detection, the field use working environment of the air conditioner needs to be simulated, the temperature change of medium water is monitored, and then the refrigerating capacity and the heating capacity of the detected air conditioner are calculated.
Therefore, accurate and precise monitoring of real-time outlet water temperature at a designated temperature measurement point is critical to home appliance detection including the above-described experiments.
At present, a linear thermocouple point distribution mode is commonly adopted in the prior art to form an experiment room temperature monitoring system, but the mode has limitation, and meanwhile, the thermocouple is a flexible wire, so that a monitoring result is often influenced by the water flow rate, and therefore, the acquired data has errors, and the final household appliance detection accuracy is influenced.
Disclosure of Invention
Aiming at the problems of low data accuracy and low precision and limitation of a point distribution monitoring mode in the current outlet water temperature monitoring process, the utility model provides a device for monitoring the performance of an electric appliance to detect the outlet water temperature of an experiment.
The utility model discloses a device for monitoring the performance of an electric appliance to detect the temperature of experimental effluent, which comprises a monitoring pipe, wherein the front end of the monitoring pipe is fixedly provided with a connecting pipe nut, the device also comprises a temperature monitoring system, the temperature monitoring system comprises a temperature sensor, a temperature display, a PLC (programmable logic controller) and a power supply for the monitoring system, the temperature sensor and the temperature display are both connected with the PLC, the power supply for the monitoring system is connected with the temperature sensor, the temperature display and the PLC, the temperature monitoring system is fixed on the outer side of the monitoring pipe, the monitoring pipe is provided with a groove, and the end head of the temperature sensor penetrates into the monitoring pipe from the groove.
As a preferable technical scheme, the temperature sensor is a platinum thermal resistance temperature sensor.
As a preferable technical scheme, the temperature monitoring system comprises four temperature sensors, and the temperature display is a four-way temperature display.
Further preferably, the four temperature sensors are arranged in the monitoring pipe at equal intervals along a straight line.
In a preferred embodiment, the power source for the monitoring system is a battery power source.
As a preferable technical scheme, the tail end of the monitoring tube is provided with a sheet structure with small holes.
After the technical scheme disclosed by the utility model is adopted, the device for monitoring the electric performance and detecting the experiment effluent temperature can be directly connected to the water outlet pipeline, and complicated thermocouple distribution installation is not needed; meanwhile, as the probe is arranged in the monitoring pipe, the influence of water flow speed and the like on the detection result can be avoided, and the detection result is more accurate; in addition, the accuracy of the detection result can be further improved by arranging four temperature sensors in the tube. The utility model can be directly connected to the detection system to rapidly realize the temperature measurement of specific positions and distances in the electrical appliance performance detection project.
Drawings
Fig. 1 is a schematic perspective view of an apparatus for monitoring the temperature of an electrical performance test effluent.
Fig. 2 is a schematic view showing an apparatus for monitoring the temperature of water discharged from an electrical performance test of an internal structure.
Fig. 3 is a front view of an apparatus for monitoring the temperature of the outlet water of an electrical performance test.
Fig. 4 is a rear view of an apparatus for monitoring the performance of an appliance to detect the temperature of the test effluent.
Detailed Description
For a better understanding of the present utility model, we will further describe the present utility model with reference to specific examples.
Example 1
As seen from fig. 1 to 4, the device for monitoring the performance of an electrical appliance to detect the temperature of the experimental water outlet comprises a monitoring pipe 1, wherein one end of the monitoring pipe is provided with a water inlet 101, and one end of the monitoring pipe is provided with a water outlet 102, the front end of the monitoring pipe is fixedly provided with a connecting pipe nut 2, and the device also comprises a temperature monitoring system which mainly comprises a temperature sensor 3, a temperature display 4, a PLC controller and a power supply for the monitoring system, and in the embodiment, the power supply for the monitoring system is preferably a battery power supply 5; the temperature sensor 3 and the temperature display 4 are both connected with the PLC controller, the power supply for the monitoring system is connected with the temperature sensor, the temperature display and the PLC controller, the temperature monitoring system is fixed on the outer side of the monitoring pipe, as shown in fig. 1 and 2, a groove is formed in the monitoring pipe, the end head of the temperature sensor penetrates into the monitoring pipe 1 from the groove, and particularly, as can be seen in combination with fig. 3, the end head of the temperature sensor 2 is positioned at the position close to the center of the circle of the monitoring pipe 1.
Preferably, the temperature sensor in this embodiment is a platinum thermal resistance temperature sensor.
In particular, as seen in connection with fig. 2, in this embodiment, it is preferable to include four temperature sensors 301, 302, 303 and 304, respectively, in the temperature monitoring system, and the temperature display is a four-way temperature display; in fig. 2, it is preferable to see that the four temperature sensors are disposed in the monitor tube at equal intervals along a straight line.
Preferably, as seen in connection with fig. 4, a sheet-like structure 6 with small holes is provided at the end of the monitoring tube 1.
The device for monitoring the electrical appliance performance and the experimental water outlet temperature does not influence the flowing state of the water outlet flow, and the sheet structure with the small holes at the tail part can further dredge the water flow.
When the water flow monitoring device is used, the position of the water outlet temperature to be monitored is firstly determined, then the connecting pipe nut 2 is fastened on the measuring position of the pipeline in a spinning mode, the water outlet pipe valve of the electric appliance to be detected is normally opened, and when water flow passes through the monitoring device, the temperature sensor transmits a temperature signal to the PLC controller and displays the temperature signal on the temperature display. The signal acquisition, transmission and display are all of the prior art, and therefore are not described in detail.
What has been described above is a specific embodiment of the present utility model. It should be noted that modifications and adaptations to the utility model may occur to one skilled in the art without departing from the principles of the present utility model and are intended to be within the scope of the present utility model.
Claims (6)
1. A device for monitoring electrical apparatus performance detects experiment effluent temperature, its characterized in that: including the monitor pipe, the front end of monitor pipe is fixed with takes over the nut, still including temperature monitoring system, temperature monitoring system includes temperature sensor, temperature display, PLC controller and monitor system power, temperature sensor and temperature display all are connected with the PLC controller, monitor system power and temperature sensor, temperature display, PLC controller are connected, temperature monitoring system fixes in the monitor pipe outside, set up the groove on the monitor pipe, temperature sensor's end penetrates to the monitor intraductal by this groove.
2. The device for monitoring electrical performance test effluent temperature according to claim 1, wherein: the temperature sensor is a platinum thermal resistance temperature sensor.
3. The device for monitoring electrical performance test effluent temperature according to claim 1 or 2, wherein: the temperature monitoring system comprises four temperature sensors, and the temperature display is a four-way temperature display.
4. A device for monitoring electrical performance test effluent temperature as claimed in claim 3, wherein: the four temperature sensors are arranged in the monitoring tube at equal intervals along a straight line.
5. The device for monitoring electrical performance test effluent temperature according to claim 1, wherein: the power supply for the monitoring system is a battery power supply.
6. The device for monitoring electrical performance test effluent temperature according to claim 1, wherein: the tail end of the monitoring tube is provided with a sheet structure with small holes.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202322121151.XU CN220552539U (en) | 2023-08-08 | 2023-08-08 | Device for monitoring electric appliance performance and detecting experiment effluent temperature |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202322121151.XU CN220552539U (en) | 2023-08-08 | 2023-08-08 | Device for monitoring electric appliance performance and detecting experiment effluent temperature |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN220552539U true CN220552539U (en) | 2024-03-01 |
Family
ID=90004103
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202322121151.XU Active CN220552539U (en) | 2023-08-08 | 2023-08-08 | Device for monitoring electric appliance performance and detecting experiment effluent temperature |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN220552539U (en) |
-
2023
- 2023-08-08 CN CN202322121151.XU patent/CN220552539U/en active Active
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