CN107607228A - A kind of temperature sensor detector - Google Patents
A kind of temperature sensor detector Download PDFInfo
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- CN107607228A CN107607228A CN201710702471.0A CN201710702471A CN107607228A CN 107607228 A CN107607228 A CN 107607228A CN 201710702471 A CN201710702471 A CN 201710702471A CN 107607228 A CN107607228 A CN 107607228A
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- temperature sensor
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Abstract
The present invention relates to refrigerator art, discloses a kind of temperature sensor detector, including：Fluid media (medium) injects recovery unit, including storage bin and the air inlet pipe that is connected with storage bin；Detection case, for accommodating the fluid media (medium) of injection, the height of detection case is higher than the height of storage bin, blow vent is provided with detection case；Heater is used to heat the fluid media (medium) in detection case；Temperature sensor, including the temperature sensor to be measured being plugged in detection case side wall and at least one standard temperature sensor, temperature sensor and standard temperature sensor to be measured are used for the temperature for sensing fluid media (medium)；Host computer, host computer are used for the measured value for gathering standard temperature sensor and temperature sensor to be measured, and judgement unit is used to be compared the measured value of standard temperature sensor and the measured value of temperature sensor to be measured, judges whether temperature sensor to be measured is qualified.Temperature sensor detector detection is accurate, and manufacturing cost is relatively low.
Description
Technical field
The present invention relates to sensor detecting field, more particularly to a kind of temperature sensor detector.
Background technology
Temperature sensor is likely to be broken in use.And conventional temperature sensor detector can not be exactly
Detect the precision and the speed of response of temperature sensor, it is impossible to identify underproof temperature sensor, so as to miss
The probability report, failed to report greatly increases.And then testing cost is higher for the higher temperature sensor detector of accuracy of detection, and detect
It is less efficient.
The content of the invention
(1) technical problems to be solved
The purpose of the present invention is intended to provide the temperature sensor detector that a kind of accuracy of detection is high and manufacturing cost is low.
(2) technical scheme
In order to solve the above-mentioned technical problem, the invention provides a kind of temperature sensor detector, it is characterised in that bag
Include：
Fluid media (medium) injects recovery unit, including storage bin and the air inlet pipe that is connected with the storage bin；
Detection case, for accommodating the fluid media (medium) through fluid media (medium) injection recovery unit injection, the detection case
Highly it is higher than the height of the storage bin, blow vent is provided with the detection case；
Heater, for being heated to the fluid media (medium) in the detection case；
Temperature sensor, including the temperature sensor to be measured being plugged in the detection case side wall and at least one standard temperature
Sensor is spent, the temperature sensor to be measured and the standard temperature sensor are used for the temperature for sensing the fluid media (medium)；
Host computer, the host computer include collecting unit and judgement unit, the collecting unit respectively with the standard temperature
Sensor and the temperature sensor to be measured electrical connection are spent, for gathering the standard temperature sensor and described treating that testing temperature passes
The measured value of sensor, the judgement unit be used for the collecting unit collection the standard temperature sensor measured value and
The measured value of the temperature sensor to be measured is compared, and judges whether the temperature sensor to be measured is qualified.
Wherein, the detection case is used columnar structured, and multiple spliced eyes, institute are provided with the side wall of the detection case
The axis for stating spliced eye is respectively positioned on the detection case in the radial direction, and the temperature sensor is plugged in the spliced eye.
Wherein, in addition to fixing seal structure, the fixing seal structure includes fixture, lid and copper bead, described solid
Determine part to be fixed in the spliced eye, through hole is provided with the fixture, the through hole includes passing with the temperature
The elongated hole of sensor adaptation and the bellmouth connected with the elongated hole, the bellmouth are located at the fixture away from described
The one end at detection case center；The bottom of the lid is provided with another bellmouth, the side wall of the lid and the fixture
Outer wall thread connects, and when the lid is threadedly coupled with the fixture, the copper that is socketed in outside the temperature sensor
Pearl is in the space of two bellmouth synthesis.
Wherein, projection of the center of multiple spliced eyes on the axis of the detection case overlaps.
Wherein, in addition to temperature controller, the temperature controller are used to control the heater to cause the detection case
Interior fluid media (medium) heats up or cooled according to design temperature.
Wherein, in addition to rabbling mechanism, the rabbling mechanism include stirring with what the top cover rotary type of the detection case was connected
Axle is mixed, and the stirring vane being arranged on the agitating shaft.
Wherein, the rabbling mechanism also includes the whisk handle being connected with the upper end of the agitating shaft.
Wherein, air intake valve is provided with the air inlet pipe, gas valve is additionally provided with the storage bin.
Wherein, the side wall of the detection case is provided with interlayer, and insulation material is provided with the interlayer.
Wherein, the host computer also includes alarm unit, and the alarm unit is used for the institute judged when the judgement unit
State temperature sensor to be measured it is unqualified when send alarm.
(3) beneficial effect
Temperature sensor detector provided by the invention injects the air inlet pipe of recovery unit to storage by fluid media (medium)
Case is passed through compressed air, and the fluid media (medium) in storage bin is pressed into detection case by compressed air, it is achieved thereby that fluid media (medium)
Inject work.Then lead to heater to heat the fluid media (medium) in detection case, be plugged in detection case side wall and treat thermometric
The temperature of fluid medium spent in sensor and standard temperature sensor perception detection case, and the collecting unit for passing through host computer gathers
The measured value of the measured value of standard temperature sensor and temperature sensor to be measured, and two measured values are carried out by judgement unit
Compare, judge whether temperature sensor to be measured is qualified, after detection, blow vent is opened, by the fluid media (medium) in detection case
It is recycled to by atmospheric pressure in storage bin.Temperature sensor detector detection is accurate, and manufacturing cost is relatively low.
In addition, by being plugged on multiple temperature sensors to be measured are radial in detection case side wall, can realize simultaneously
Multiple temperature sensors to be measured are detected, so as to improve detection efficiency.
Brief description of the drawings
Fig. 1 is the structural representation according to a kind of temperature sensor detector of the present invention；
Fig. 2 be Fig. 1 in temperature sensor detector detection case and storage bin annexation schematic diagram；
Fig. 3 is the structural representation of the detection case of the temperature sensor detector in Fig. 1；
Fig. 4 is the schematic top plan view of the detection case of the temperature sensor detector in Fig. 3；
Fig. 5 is the structural representation of the fixing seal structure of the temperature sensor detector in Fig. 4.
In figure, 1：Air inlet pipe；2：Air intake valve；3：Storage bin；4：Heater；5：Heating controller；6：Host computer；7：Letter
Number joint；8：Detection case；9：Temperature sensor；10：Gas valve；11：Whisk handle；12：Agitating shaft；13:Stirring vane；
14：Blow vent；15：Insulation material；16：Fixture；17：Copper bead；18：Lid.
Embodiment
With reference to the accompanying drawings and examples, the embodiment of the present invention is described in further detail.Following instance
For illustrating the present invention, but it is not limited to the scope of the present invention.
In the description of the invention, it is to be understood that term " " center ", " longitudinal direction ", " transverse direction ", " length ", " width ",
" thickness ", " on ", " under ", "front", "rear", "left", "right", " vertical ", " level ", " top ", " bottom " " interior ", " outer ", " up time
The orientation or position relationship of the instruction such as pin ", " counterclockwise ", " axial direction ", " radial direction ", " circumference " be based on orientation shown in the drawings or
Position relationship, it is for only for ease of and describes the present invention and simplify description, rather than indicates or imply that signified device or element must
There must be specific orientation, with specific azimuth configuration and operation, therefore be not considered as limiting the invention.
In addition, term " first ", " second " are only used for describing purpose, and it is not intended that instruction or hint relative importance
Or the implicit quantity for indicating indicated technical characteristic.Thus, define " first ", the feature of " second " can be expressed or
Implicitly include at least one this feature.In the description of the invention, " multiple " are meant that at least two, such as two, three
It is individual etc., unless otherwise specifically defined.
In the present invention, unless otherwise clearly defined and limited, term " installation ", " connected ", " connection ", " fixation " etc.
Term should be interpreted broadly, for example, it may be fixedly connected or be detachably connected, or integrally；Can be that machinery connects
Connect or electrically connect or can communicate each other；Can be joined directly together, can also be indirectly connected by intermediary, can be with
It is connection or the interaction relationship of two elements of two element internals, is limited unless otherwise clear and definite.For this area
For those of ordinary skill, the concrete meaning of above-mentioned term in the present invention can be understood as the case may be.
Fig. 1 to Fig. 5 shows an a kind of preferred embodiment of temperature sensor detector according to the present invention.Such as figure
Shown, the detection means includes fluid media (medium) injection recovery unit, detection case 8, temperature sensor 9, heater 4 and host computer 6.
Wherein, fluid media (medium) injection recovery unit includes storage bin 3 and the air inlet pipe 1 connected with storage bin 3.Detection case 8 is used to hold
Receive through fluid media (medium) injection recovery unit injection fluid media (medium), and the height of detection case 8 be higher than storage bin 3 height, examining
Blow vent 14 is provided with measuring tank 8.Heater 4 is used to heat the fluid media (medium) in detection case 8.Temperature sensor 9 wraps
Include the temperature sensor to be measured being plugged in the side wall of detection case 8 and at least one standard temperature sensor, temperature sensor to be measured
With temperature of the standard temperature sensor for sensing fluid media (medium) in detection case 8.Host computer 6 includes collecting unit and differentiated single
Member, wherein collecting unit electrically connect with standard temperature sensor and temperature sensor to be measured respectively, are passed for gathering normal temperature
The measured value of sensor and temperature sensor to be measured；The measured value for the standard temperature sensor that judgement unit gathers to collecting unit and
The measured value of temperature sensor to be measured is compared, and judges whether temperature sensor to be measured is qualified.
In use, being passed through compressed air in air inlet pipe 1, the fluid media (medium) in storage bin 3 can be pressed into inspection by compressed air
In measuring tank 8, it is achieved thereby that the injection work of fluid media (medium).Then the fluid media (medium) in detection case 8 is carried out by heater 4
Heating, it is plugged on the fluid that temperature sensor and standard temperature sensor to be measured in the side wall of detection case 8 are perceived in detection case 8 and is situated between
Matter temperature, the measured value of standard temperature sensor and temperature sensor to be measured are then gathered by the collecting unit of host computer 6
Measured value, and two measured values are compared by judgement unit, judge whether temperature sensor to be measured is qualified, detecting
Bi Hou, blow vent 14 is opened, the fluid media (medium) in detection case 8 is recycled in storage bin 3 by atmospheric pressure.
It is preferred that setting air intake valve 2 in air inlet pipe, and gas valve 10 is provided with storage bin 3, when detection finishes
Afterwards, air intake valve 2 can be closed, opening gas valve 10, the fluid media (medium) in detection case 8 can be back in storage bin 3, from
And realize the recovery function of medium.
Specifically, the detection case 8 uses columnar structured, multiple spliced eyes is provided with the side wall of detection case 8, each
The axis of spliced eye is respectively positioned on detection case 8 in the radial direction, and temperature sensor 9 is plugged in these spliced eyes.
In addition, the detection means also includes fixing seal structure, so as to which temperature sensor 9 to be fixed on to the side of detection case 8
On wall.Specifically, fixing seal structure includes fixture 16, lid 18 and copper bead 17, and fixture 17 is for example by being welded and fixed
In spliced eye, the elongated hole being adapted to temperature sensor 9 and the cone connected with the elongated hole are provided with fixture 17
Shape hole, the wherein bellmouth are located at the one end of the fixture 16 away from the center of detection case 8.The bottom of lid 18 is provided with another cone
Shape hole, the side wall of lid 19 are connected with the outer wall thread of fixture 16, and when lid 18 is threadedly coupled with fixture 16, socket
Copper bead 17 outside temperature sensor 9 is in the space of two bellmouth synthesis.In use, by the temperature with copper bead 17
Sensor 9 is inserted in the through hole of fixture 16, then lid 18 is set on temperature sensor 9, and lid 18 is screwed
On fixture 16, during screwing, copper bead 17 is extruded so that copper bead 17 deforms, so as to realize the purpose of sealing.This
Outside, by the way that temperature sensor 9 is located in the elongated hole of fixture 16, the axis of the elongated hole also is located at the footpath of detection case 8
To on direction, so that temperature sensor 9 also is located at detection case 8 in the radial direction.
Further, projection of the center of multiple spliced eyes on the axis of detection case 8 overlaps, to be plugged on grafting
Temperature sensor 9 in hole is radial to be fixed on detection case 8, so multiple temperature sensors to be measured and at least one standard
The fluid media (medium) that temperature sensor is sensed is located at same level and non-interference, so as to improve the accuracy of testing result.
It is preferred that length of the copper bead 17 to the test side of temperature sensor 9 is consistent, detection case 8 is stretched into the temperature sensor 9 for ensureing all
Length it is consistent, that is to say, that allow all temperature sensors 9 test side as much as possible be located at detection case 8 same position
Place, such as in the circle of a radius very little, further to improve the accuracy of testing result.
It should be noted that in some other embodiment of the present invention, N group spliced eyes, every group of spliced eye can be set
Include multiple spliced eyes.Projection of the center of spliced eye in every group of spliced eye on the axis of detection case overlaps, but not
It is misaligned with projection of the center for organizing the spliced eye in spliced eye on the axis of detection case, that is to say, that difference group spliced eyes
It is horizontal positioned at different height, in use, at least one standard temperature sensor of grafting and multiple treating testing temperature in every group of spliced eye
Heating is sensed, so due to setting multigroup spliced eye in the height direction, more testing temperature is treated once detect
Sensor, so as to improve operating efficiency, while it in turn ensure that the accuracy of measurement.
In addition, the detection means also includes temperature controller 5, temperature controller 5 is used to control heater 4 to cause detection case
Fluid media (medium) in 8 heats up or cooled according to design temperature, can be carried out examining to treat the whole range of testing temperature sensor
Survey.When fluid media (medium) is heated to the temperature of the setting of temperature controller 5, heater 4 is automatically stopped.
In addition, measurement result is had influence in order to avoid the temperature of fluid medium in the detection case 8 after heating is uneven, it is excellent
The detection means is selected also to include rabbling mechanism, rabbling mechanism includes the agitating shaft 12 being connected with the top cover rotary type of detection case, with
And it is arranged on the stirring vane 13 on agitating shaft 12.In use, rotating agitating shaft 12, drive stirring vane 13 to rotate, make fluid
After medium is well mixed, you can to carry out the detection work of temperature sensor 9.Preferably, the rabbling mechanism also includes and stirring
The whisk handle 11 that axle 12 connects, in order to rotate agitating shaft 12 by shaking whisk handle 11.
Preferably, the quantity of stirring vane 13 can be multiple that multiple stirring vanes 13 are set along the axis direction of agitating shaft 12
Put, when rabbling mechanism works, stirring vane 13 and agitating shaft 12 do not interfere with temperature sensor 9.
In addition, in order to ensure the stability of temperature of fluid medium in detection work, preferably it is provided with the side wall of detection case 8
Interlayer, insulation material 15 is provided with interlayer.
It is preferred that host computer 6 also includes alarm unit, the alarm unit is used for the TEMP to be measured judged when judgement unit
Alarm is sent when device is unqualified.Wherein temperature sensor 9 is connected by Signal connector 7 with host computer 6.
These are only presently preferred embodiments of the present invention, be not intended to limit the invention, it is all the present invention spirit and
Within principle, any modification, equivalent substitution and improvements made etc., it should be included in the scope of the protection.
Claims (10)
- A kind of 1. temperature sensor detector, it is characterised in that including：Fluid media (medium) injects recovery unit, including storage bin and the air inlet pipe that is connected with the storage bin；Detection case, for accommodating the fluid media (medium) through fluid media (medium) injection recovery unit injection, the height of the detection case Higher than the height of the storage bin, blow vent is provided with the detection case；Heater, for being heated to the fluid media (medium) in the detection case；Temperature sensor, including the temperature sensor to be measured being plugged in the detection case side wall and at least one normal temperature pass Sensor, the temperature sensor to be measured and the standard temperature sensor are used for the temperature for sensing the fluid media (medium)；Host computer, the host computer include collecting unit and judgement unit, and the collecting unit passes with the normal temperature respectively Sensor connects with the temperature sensor to be measured, for gathering the standard temperature sensor and the temperature sensor to be measured Measured value, the judgement unit are used for the measured value of the standard temperature sensor of collecting unit collection and described treated The measured value of testing temperature sensor is compared, and judges whether the temperature sensor to be measured is qualified.
- 2. temperature sensor detector according to claim 1, it is characterised in that the detection case uses cylindrical shape knot Structure, is provided with multiple spliced eyes in the side wall of the detection case, and the axis of the spliced eye is respectively positioned on the footpath of the detection case To on direction, the temperature sensor is plugged in the spliced eye.
- 3. temperature sensor detector according to claim 2, it is characterised in that also including fixing seal structure, institute Stating fixing seal structure includes fixture, lid and copper bead, and the fixture is fixed in the spliced eye, in the fixture On be provided with through hole, the through hole includes the elongated hole being adapted to the temperature sensor and connected with the elongated hole Bellmouth, the bellmouth is located at the one end of the fixture away from the detection case center；The bottom of the lid is set There is another bellmouth, the side wall of the lid is connected with the outer wall thread of the fixture, and when the lid and the fixation When part is threadedly coupled, the copper bead outside the temperature sensor is socketed in the space of two bellmouth synthesis.
- 4. temperature sensor detector according to claim 3, it is characterised in that the center of multiple spliced eyes exists Projection on the axis of the detection case overlaps.
- 5. temperature sensor detector according to claim 1, it is characterised in that described also including temperature controller Temperature controller is used to control the heater to cause the fluid media (medium) in the detection case to heat up or cool according to design temperature.
- 6. according to the temperature sensor detector any one of claim 1-5, it is characterised in that also including mixer Structure, the rabbling mechanism includes the agitating shaft being connected with the top cover rotary type of the detection case, and is arranged on the agitating shaft On stirring vane.
- 7. temperature sensor detector according to claim 6, it is characterised in that the rabbling mechanism also includes and institute State the whisk handle of the upper end connection of agitating shaft.
- 8. according to the temperature sensor detector any one of claim 1-5, it is characterised in that in the air inlet pipe On be provided with air intake valve, be additionally provided with gas valve on the storage bin.
- 9. according to the temperature sensor detector any one of claim 1-5, it is characterised in that the detection case Side wall is provided with interlayer, and insulation material is provided with the interlayer.
- 10. according to the temperature sensor detector any one of claim 1-5, it is characterised in that the host computer Also include alarm unit, the alarm unit is used for when the temperature sensor to be measured that the judgement unit judges is unqualified Send alarm.
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201710702471.0A CN107607228B (en) | 2017-08-16 | 2017-08-16 | A kind of temperature sensor detector |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201710702471.0A CN107607228B (en) | 2017-08-16 | 2017-08-16 | A kind of temperature sensor detector |
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| CN107607228A true CN107607228A (en) | 2018-01-19 |
| CN107607228B CN107607228B (en) | 2019-09-27 |
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| CN201710702471.0A Active CN107607228B (en) | 2017-08-16 | 2017-08-16 | A kind of temperature sensor detector |
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Cited By (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108414101A (en) * | 2018-03-12 | 2018-08-17 | 潍柴动力股份有限公司 | A kind of temperature sensor fitting depth adjusting apparatus and test system of temperature sensor |
| CN108645540A (en) * | 2018-05-15 | 2018-10-12 | 安徽天卓信息技术有限公司 | A kind of calibrating installation of temperature sensor |
| CN108645541A (en) * | 2018-06-15 | 2018-10-12 | 大连博控科技股份有限公司 | Temperature sensors of high precision detects special heat collector |
| CN108716956A (en) * | 2018-06-04 | 2018-10-30 | 江琴兰 | A kind of bracket for water temperature sensor detection device |
| CN109238515A (en) * | 2018-10-11 | 2019-01-18 | 安徽天康(集团)股份有限公司 | The geo-thermal response test thermostat of temperature sensor, geo-thermal response test system |
| CN111474205A (en) * | 2020-05-08 | 2020-07-31 | 杭州盘古自动化系统有限公司 | System and method for detecting heat flow and temperature sensor for thermal analysis |
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| CN203259270U (en) * | 2013-05-15 | 2013-10-30 | 王兆生 | Heat-pipe-type constant temperature bath |
| US8805591B2 (en) * | 2011-01-18 | 2014-08-12 | Flow Control Industries, Inc. | Pressure compensated flow rate controller with BTU meter |
| CN104180928B (en) * | 2014-09-04 | 2017-07-11 | 北京三原兆兴科技有限公司 | A kind of sealed thermostat |
| CN107884094A (en) * | 2017-10-31 | 2018-04-06 | 北京航天计量测试技术研究所 | A kind of special-shaped high temperature sensor and calibration method |
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| CN1076025A (en) * | 1993-01-07 | 1993-09-08 | 中国原子能科学研究院 | Electric thermo-couple test furnace |
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| CN202648819U (en) * | 2012-05-07 | 2013-01-02 | 烟台路通精密铝业有限公司 | Metal melting furnace temperature measuring device |
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Cited By (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108414101A (en) * | 2018-03-12 | 2018-08-17 | 潍柴动力股份有限公司 | A kind of temperature sensor fitting depth adjusting apparatus and test system of temperature sensor |
| CN108645540A (en) * | 2018-05-15 | 2018-10-12 | 安徽天卓信息技术有限公司 | A kind of calibrating installation of temperature sensor |
| CN108716956A (en) * | 2018-06-04 | 2018-10-30 | 江琴兰 | A kind of bracket for water temperature sensor detection device |
| CN108645541A (en) * | 2018-06-15 | 2018-10-12 | 大连博控科技股份有限公司 | Temperature sensors of high precision detects special heat collector |
| CN109238515A (en) * | 2018-10-11 | 2019-01-18 | 安徽天康(集团)股份有限公司 | The geo-thermal response test thermostat of temperature sensor, geo-thermal response test system |
| CN111474205A (en) * | 2020-05-08 | 2020-07-31 | 杭州盘古自动化系统有限公司 | System and method for detecting heat flow and temperature sensor for thermal analysis |
Also Published As
| Publication number | Publication date |
|---|---|
| CN107607228B (en) | 2019-09-27 |
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