CN218411499U - Temperature sensor precision detection device - Google Patents
Temperature sensor precision detection device Download PDFInfo
- Publication number
- CN218411499U CN218411499U CN202222476362.0U CN202222476362U CN218411499U CN 218411499 U CN218411499 U CN 218411499U CN 202222476362 U CN202222476362 U CN 202222476362U CN 218411499 U CN218411499 U CN 218411499U
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- temperature sensor
- water
- detection
- water tank
- detection box
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- 238000001514 detection method Methods 0.000 title claims abstract description 72
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims abstract description 78
- 239000007788 liquid Substances 0.000 claims abstract description 35
- 238000010438 heat treatment Methods 0.000 claims abstract description 10
- 238000005259 measurement Methods 0.000 description 6
- 238000002347 injection Methods 0.000 description 3
- 239000007924 injection Substances 0.000 description 3
- 238000004519 manufacturing process Methods 0.000 description 2
- 238000012986 modification Methods 0.000 description 2
- 230000004048 modification Effects 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 1
- 238000007599 discharging Methods 0.000 description 1
- 238000007689 inspection Methods 0.000 description 1
- 238000012423 maintenance Methods 0.000 description 1
- 239000000243 solution Substances 0.000 description 1
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Abstract
The application relates to a temperature sensor precision detection device, include: the water tank, detection case and heater, the water tank passes through inlet tube and water source intercommunication, be equipped with the water pump in the water tank, the detection case is equipped with inlet and liquid outlet, the inlet passes through feed liquor pipe and water pump intercommunication, the liquid outlet passes through drain pipe and water tank intercommunication, install standard temperature sensor and at least one temperature sensor that awaits measuring on the detection case, temperature sensor and the standard temperature sensor that awaits measuring are used for responding to the temperature of detection incasement water, the heater setting is on the detection case for to the heating of detection incasement water. The temperature sensor detection device is simple in structure, and can be used for quickly, accurately and standardizing detection of the temperature sensor.
Description
Technical Field
The utility model relates to a temperature sensor technical field, in particular to temperature sensor precision detection device.
Background
The whole service life of the shield machine is short, but the service life cycle of a hydraulic component and other electrical components of the device is far longer than the whole service life of the product, wherein a sensor used by the shield machine has the characteristics of high cost and difficult damage, the components can be recycled through simple maintenance, wherein the temperature sensor of the shield machine needs to be detached for precision detection after being used for a period of time, at present, the detached temperature sensor mainly depends on manual operation for detection, the detection efficiency is low, and the detection is inaccurate.
SUMMERY OF THE UTILITY MODEL
To the problem that exists among the prior art, the utility model provides a temperature sensor precision detection device can carry out quick, accurate, standardized detection to temperature sensor to solve the present situation that mainly relies on manual operation to detect the temperature sensor who gets off dismantling at present, improve the scientificity that detects.
The utility model discloses a solve the technical scheme that above-mentioned technical problem adopted and be: a temperature sensor accuracy detection device comprising:
the water tank is communicated with a water source through a water inlet pipe, and a water pump is arranged in the water tank;
the detection box is provided with a liquid inlet and a liquid outlet, the liquid inlet is communicated with the water pump through a liquid inlet pipe, the liquid outlet is communicated with the water tank through a liquid outlet pipe, a standard temperature sensor and at least one temperature sensor to be detected are installed on the detection box, and the temperature sensor to be detected and the standard temperature sensor are used for sensing the temperature of water in the detection box;
and the heater is arranged on the detection box and used for heating the water in the detection box.
Preferably, the water inlet pipe is provided with a first electromagnetic valve.
Preferably, a first liquid level switch is arranged on the side wall of the water tank.
Preferably, the liquid inlet pipe is provided with a second electromagnetic valve, and the liquid outlet pipe is provided with a third electromagnetic valve.
Preferably, the detection box is provided with an automatic exhaust valve and a second liquid level switch.
Preferably, the detection box is provided with a first threaded hole for mounting a standard temperature sensor and a second threaded hole for mounting a temperature sensor to be detected, and the unused second threaded hole is sealed by an outer hexagon bolt.
Preferably, the water pump is a direct-current brushless mute water pump.
Preferably, the heater is a heating rod.
The beneficial effect of this application does: 1. this application is through setting up water tank and water pump, advance water piping connection water source to water tank internal water injection, water in with the water tank through the water pump is injected into the detection case, then heat the water in the detection case through the heater, the temperature of the water in the temperature sensor that awaits measuring and the sensing detection case of standard temperature sensor of installing on the detection case, through comparing the measured value to the temperature sensor that awaits measuring and the measured value of standard temperature sensor, judge whether qualified temperature sensor precision awaits measuring, after detecting and finishing, open the third solenoid valve, water in the detection case is retrieved to the water tank in, it is accurate to detect, and low in manufacturing cost.
2. A plurality of temperature sensor that await measuring can be installed on this application detection case, can realize detecting a plurality of temperature sensor that await measuring simultaneously to detection efficiency has been improved.
3. The water in the whole detection box is uniformly heated by starting the heating rod, so that the accuracy and precision of detection of a plurality of sensors are ensured, and the problem of low precision caused by uneven heating temperature distribution in other temperature sensor detection modes is solved.
Drawings
Fig. 1 is a schematic structural view of the present invention;
fig. 2 is a schematic structural view of the inspection box of fig. 1.
The labels in the figure are: 1. the inlet tube, 2, first solenoid valve, 3, two internal thread loose joints, 4, a water pump, 5, the drain pipe, 6, the water tank, 7, the third solenoid valve, 8, the detection case, 801, the inlet, 802, the liquid outlet, 9, first screw hole, 10, standard temperature sensor, 11, second screw hole, 12, outer hexagon bolt, 13, second liquid level switch, 14, automatic exhaust valve, 15, the heater, 16, the second solenoid valve, 17, the feed liquor pipe, 18, first liquid level switch, 19, the support.
Detailed Description
In order to make the objects, technical solutions and advantages of the present invention more clearly understood, the present invention is further described in detail below with reference to the accompanying drawings and embodiments. It should be understood that in the description of the present invention, "a plurality" means two or more unless otherwise specified; the terms "upper", "lower", "left", "right", "inner", "outer", "front", "rear", "head", "tail", and the like indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, and are merely for convenience of description and simplicity of description, and do not indicate or imply that the device or element being referred to must have a particular orientation, be constructed and operated in a particular orientation, and thus, should not be construed as limiting the present invention. Furthermore, the terms "first," "second," "third," and the like are used for descriptive purposes only and are not to be construed as indicating or implying relative importance.
Referring to fig. 1-2, the present invention provides a temperature sensor precision detecting device, including: water tank 6, detection case 8 and heater 15, water tank 6 is equipped with water pump 4 in the water tank 6 through inlet tube 1 and water source intercommunication, detection case 8 is equipped with inlet 801 and liquid outlet 802, inlet 801 passes through feed liquor pipe 17 and water pump 4 intercommunication, liquid outlet 802 passes through drain pipe 5 and 6 intercommunications of water tank, and detection case 8 highly is higher than the height of water tank 6, install standard temperature sensor 10 and at least one temperature sensor that awaits measuring on the detection case 8, the temperature sensor that awaits measuring with standard temperature sensor 10 is used for responding to the temperature of detection case 8 water-logging, heater 15 sets up on detection case 8 for to the water heating in detection case 8, heater 15 is the heating rod.
As shown in fig. 1, the detection box 8 is cylindrical, a cavity is formed in the detection box 8, a mounting hole for mounting the heater 15 is formed in one side of the detection box 8, the first electromagnetic valve 2 is arranged on the water inlet pipe 1, the first liquid level switch 18 is arranged on the side wall of the water tank 6, the second electromagnetic valve 16 is arranged on the liquid inlet pipe 17, and the third electromagnetic valve 7 is arranged on the liquid outlet pipe 5.
Specifically, as shown in fig. 1 and fig. 2, an automatic exhaust valve 14 and a second liquid level switch 13 are arranged on the detection box 8, the automatic exhaust valve 14 is used for discharging water vapor during heating, a second mounting hole for mounting the second liquid level switch 13 is formed in the detection box 8, the second liquid level switch 13 is assembled on the second mounting hole and fixed through nuts, a first threaded hole 9 for mounting a standard temperature sensor 10 and a second threaded hole 11 for mounting a temperature sensor to be detected are formed in the detection box 8, the unused second threaded hole 11 is sealed through an outer hexagonal bolt 12, the water pump 4 is a direct-current brushless mute water pump, the number of the second threaded holes 11 is 6, when the temperature sensor to be detected needs to be detected, the outer hexagonal bolt 12 needs to be screwed down, the temperature sensor to be detected is mounted in the second threaded hole 11, and the empty space which is not used needs to be screwed down, a plurality of temperature sensors to be detected can be mounted on the detection box 8, and detection of the plurality of temperature sensors to be detected can be simultaneously realized, so that the detection efficiency is improved, and the detail of the parts which are not described in the present application is the prior art.
The working principle of the application is as follows: open first solenoid valve 2, through 1 switch-on water source of inlet tube to water tank 6 internal water injection, through water pump 4 with the water injection detection case 8 in the water tank 6, then heat the water in the detection case 8 through heater 15, install the temperature sensor that awaits measuring on the detection case 8 and the temperature of the water in the sensing detection case 8 of standard temperature sensor 10 detection sensing, through the measured value to the temperature sensor that awaits measuring and the measured value of standard temperature sensor 10 carry out the comparison, judge whether the temperature sensor that awaits measuring is qualified, after the detection finishes, open third solenoid valve 7, water in the detection case 8 is retrieved to the water tank 6 in, it is accurate to detect, and low in manufacturing cost.
Of course, the present invention is not limited to the above-described embodiments, and several other embodiments based on the design concept of the present invention are provided below.
For example, in other embodiments, different from the above-described embodiments, the temperature measuring device further includes an upper computer, the upper computer includes a collecting unit and a determining unit, the collecting unit is respectively connected to the standard temperature sensor and the temperature sensor to be measured and is configured to collect measurement values of the standard temperature sensor and the temperature sensor to be measured, and the determining unit is configured to compare the measurement value of the standard temperature sensor collected by the collecting unit with the measurement value of the temperature sensor to be measured and determine whether the temperature sensor to be measured is qualified.
For example, in other embodiments, different from the above-described embodiments, the detection device further includes a temperature controller for controlling the heater to increase or decrease the temperature of the water in the detection tank according to a set temperature.
For example, in other embodiments, different from the above-described embodiments, the device further includes a work box, the work box is rectangular and has a cavity inside, the water tank 6 is disposed in the work box, the work box is provided with a first through hole for the water inlet pipe 1 to pass through, the work box is provided with a second through hole for the liquid outlet pipe 5 and the liquid inlet pipe 17 to pass through, the lower end of the detection box 8 is provided with two brackets, the brackets are L-shaped and include a vertical portion and a horizontal portion, the vertical portion is welded at the lower end of the detection box 8, and the horizontal portion is fixed at the upper end of the work box through a locking bolt.
For another example, in another embodiment, different from the above-described embodiment, the standard temperature sensor and the temperature sensor to be measured are respectively connected to a multipoint temperature recorder, and a measurement value of the standard temperature sensor and a measurement value of the temperature sensor to be measured can be displayed on the multipoint temperature recorder, so that the two measurement values can be quickly compared to determine whether the accuracy of the temperature sensor to be measured is qualified.
It should be noted that the above embodiments are only used for illustrating the present invention, but the present invention is not limited to the above embodiments, and any simple modification, equivalent change and modification made to the above embodiments by the technical spirit of the present invention all fall into the protection scope of the present invention.
Claims (8)
1. A temperature sensor accuracy detecting device, comprising:
the water tank (6) is communicated with a water source through the water inlet pipe (1), and a water pump (4) is arranged in the water tank (6);
the detection box (8) is provided with a liquid inlet (801) and a liquid outlet (802), the liquid inlet (801) is communicated with the water pump (4) through a liquid inlet pipe (17), the liquid outlet (802) is communicated with the water tank (6) through a liquid outlet pipe (5), the detection box (8) is provided with a standard temperature sensor (10) and at least one temperature sensor to be detected, and the temperature sensor to be detected and the standard temperature sensor (10) are used for sensing the temperature of water in the detection box (8);
and the heater (15) is arranged on the detection box (8) and is used for heating the water in the detection box (8).
2. The accuracy detecting device of a temperature sensor according to claim 1, wherein: a first electromagnetic valve (2) is arranged on the water inlet pipe (1).
3. The accuracy detection device for the temperature sensor according to claim 1, wherein: and a first liquid level switch (18) is arranged on the side wall of the water tank (6).
4. The accuracy detecting device of a temperature sensor according to claim 2, wherein: and a second electromagnetic valve (16) is arranged on the liquid inlet pipe (17), and a third electromagnetic valve (7) is arranged on the liquid outlet pipe (5).
5. The accuracy detecting device of a temperature sensor according to claim 1, wherein: an automatic exhaust valve (14) and a second liquid level switch (13) are arranged on the detection box (8).
6. The accuracy detecting device of a temperature sensor according to claim 4 or 5, wherein: the detection box (8) is provided with a first threaded hole (9) for installing a standard temperature sensor (10) and a second threaded hole (11) for installing a temperature sensor to be detected, and the unused second threaded hole (11) is sealed through an outer hexagon bolt (12).
7. The accuracy detecting device of a temperature sensor according to claim 6, wherein: the water pump (4) is a direct-current brushless mute water pump.
8. The accuracy detecting device of a temperature sensor according to claim 6, wherein: the heater (15) is a heating rod.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202222476362.0U CN218411499U (en) | 2022-09-19 | 2022-09-19 | Temperature sensor precision detection device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202222476362.0U CN218411499U (en) | 2022-09-19 | 2022-09-19 | Temperature sensor precision detection device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN218411499U true CN218411499U (en) | 2023-01-31 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202222476362.0U Expired - Fee Related CN218411499U (en) | 2022-09-19 | 2022-09-19 | Temperature sensor precision detection device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN218411499U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN115888599A (en) * | 2023-02-20 | 2023-04-04 | 山东乐巢新材料科技有限公司 | Reation kettle for production waterborne is glued |
-
2022
- 2022-09-19 CN CN202222476362.0U patent/CN218411499U/en not_active Expired - Fee Related
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN115888599A (en) * | 2023-02-20 | 2023-04-04 | 山东乐巢新材料科技有限公司 | Reation kettle for production waterborne is glued |
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| Date | Code | Title | Description |
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| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20230131 |
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| CF01 | Termination of patent right due to non-payment of annual fee |