CN107449522A - A kind of Resistance Temperature compensates sensing device - Google Patents
A kind of Resistance Temperature compensates sensing device Download PDFInfo
- Publication number
- CN107449522A CN107449522A CN201710898109.5A CN201710898109A CN107449522A CN 107449522 A CN107449522 A CN 107449522A CN 201710898109 A CN201710898109 A CN 201710898109A CN 107449522 A CN107449522 A CN 107449522A
- Authority
- CN
- China
- Prior art keywords
- roller
- temperature sensor
- mounting hole
- housing
- temperature
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Granted
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Classifications
-
- G—PHYSICS
- G01—MEASURING; TESTING
- G01K—MEASURING TEMPERATURE; MEASURING QUANTITY OF HEAT; THERMALLY-SENSITIVE ELEMENTS NOT OTHERWISE PROVIDED FOR
- G01K1/00—Details of thermometers not specially adapted for particular types of thermometer
- G01K1/20—Compensating for effects of temperature changes other than those to be measured, e.g. changes in ambient temperature
-
- G—PHYSICS
- G01—MEASURING; TESTING
- G01K—MEASURING TEMPERATURE; MEASURING QUANTITY OF HEAT; THERMALLY-SENSITIVE ELEMENTS NOT OTHERWISE PROVIDED FOR
- G01K7/00—Measuring temperature based on the use of electric or magnetic elements directly sensitive to heat ; Power supply therefor, e.g. using thermoelectric elements
- G01K7/16—Measuring temperature based on the use of electric or magnetic elements directly sensitive to heat ; Power supply therefor, e.g. using thermoelectric elements using resistive elements
- G01K7/22—Measuring temperature based on the use of electric or magnetic elements directly sensitive to heat ; Power supply therefor, e.g. using thermoelectric elements using resistive elements the element being a non-linear resistance, e.g. thermistor
-
- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02P—CLIMATE CHANGE MITIGATION TECHNOLOGIES IN THE PRODUCTION OR PROCESSING OF GOODS
- Y02P60/00—Technologies relating to agriculture, livestock or agroalimentary industries
- Y02P60/80—Food processing, e.g. use of renewable energies or variable speed drives in handling, conveying or stacking
- Y02P60/85—Food storage or conservation, e.g. cooling or drying
Abstract
The present invention relates to a kind of temperature-sensing system,More particularly to a kind of Resistance Temperature compensation sensing device,Solve influence of the detection ambient air temperature to grain moisture content,Including temperature sensor,Logic controller,Maincenter component and drive component,Temperature sensor and logic controller electrically connect,Maincenter component includes housing and end cap,Housing is fixedly connected with end cap,Roller is provided with housing,Keep off contact pin,Axle sleeve and packing ring,Electrode slice and the first mounting hole are respectively equipped with end cap,Roller and the first mounting hole, which coordinate, to be installed,Roller is provided with gear by the wheel shaft of first mounting hole one end,And the wheel shaft of the roller other end coordinates installation with gear contact pin,Temperature sensor mounted second mounting hole is provided between first mounting hole,Keep off contact pin,Packing ring,Axle sleeve is connected on roller shaft successively,Progress temperature-compensating conversion in logic controller is transferred data to by temperature sensor,So as to draw the actual water content of grain,It is simple for structure and there is practicality and economy.
Description
Technical field
The present invention relates to a kind of temperature-sensing system, more particularly to a kind of Resistance Temperature compensation sensing device.
Background technology
The most grain measurement of moisture content device of in the market does not consider influence of the detection ambient air temperature to grain moisture content, and causes
Unnecessary systematic error, influences testing result, and the detector with temperature compensation function is complicated, production cost is high,
No small financial burden is caused for general medium-sized and small enterprises.
The content of the invention
For existing technical deficiency, the present invention provides a kind of Resistance Temperature compensation sensing device.
To achieve these goals, the technical solution used in the present invention is：A kind of Resistance Temperature compensates sensing device,
Including grain drier body, described grain drier body upper end is provided with charging aperture, and lower end is provided with discharging opening, charging aperture with
The passage that food supply food passes through is provided between discharging opening, in addition to：The temperature sensor of grain contact environment temperature is detected, carries out temperature
The logic controller of degree compensation conversion, pulverize grain and the maincenter component of detection environment is provided, there is provided the driving group of power resources
Part, described maincenter component are arranged in the passage of grain drier, and temperature sensor is arranged in the passage of grain drier,
And maincenter component lower end is arranged on, described temperature sensor and logic controller electrically connect, and described maincenter component includes shell
Body and end cap, housing are fixedly connected with end cap, and roller, gear contact pin, axle sleeve and packing ring, described end cap are provided with described housing
On be respectively equipped with two electrode slices and the first mounting hole, described roller and the first mounting hole, which coordinate, to be installed, and described roller leans on
The wheel shaft of first mounting hole one end is provided with gear, and the wheel shaft of the roller other end is installed with gear contact pin cooperation, and described first
Temperature sensor mounted second mounting hole is provided between mounting hole, described gear contact pin, packing ring, axle sleeve are successively in roller shaft
Upper mating connection, described axle sleeve are fixed in housing, and described housing is provided with fixed pedestal, described electrode slice and logic
Controller electrically connects, and described drive component includes motor and power supply, and described motor engages driving with gear by motor shaft
Roller, described power supply electrically connect with motor, temperature sensor, logic controller respectively.
Described housing is open type structure, and described end cap is fixed at shell nozzle, and described fixed pedestal is at least
There are two, and fixed pedestal is threadedly coupled with housing.
Described roller has two, and relative level making a concerted effort downwards is produced during two roller opposite direction rotatings.
Described temperature sensor is resistance temperature detector, and the thermistor that temperature sensor uses is metal fever
Resistance or semiconductor thermistor.
Described roller rolls face and is provided with annular knurl decorative pattern.
Beneficial effects of the present invention：A kind of Resistance Temperature compensation sensing device provided by the present invention passes through TEMP
The detection ambient air temperature residing for grain that device detection is grinded up, while temperature record is transferred in logic controller and enters trip temperature
Compensation conversion, it is simple for structure and there is practicality and economy so as to draw the actual water content of grain.
Brief description of the drawings
Fig. 1 is the decomposition texture schematic diagram of the present invention；
Fig. 2 is the combination assumption diagram of the present invention.
Embodiment
As Figure 1-Figure 2, a kind of Resistance Temperature compensation sensing device, including grain drier body (not shown),
Described grain drier body upper end is provided with charging aperture, and lower end is provided with discharging opening, and food supply is provided between charging aperture and discharging opening
The passage passed through is eaten, in addition to：The temperature sensor 100 of grain contact environment temperature is detected, carries out patrolling for temperature-compensating conversion
Controller (not shown) is collected, grain is pulverized and the maincenter component 200 of detection environment is provided, there is provided the drive component of power resources
(not shown), described maincenter component 200 are arranged in the passage of grain drier, and temperature sensor 100 is arranged on grain and done
In the passage of dry machine, and the lower end of maincenter component 200 is arranged on, described temperature sensor 100 and logic controller electrically connect, institute
The maincenter component 200 stated includes housing 210 and end cap 220, and housing 210 is fixedly connected with end cap 220, in described housing 210
Provided with roller 211, gear contact pin 212, axle sleeve 213 and packing ring 214, two Hes of electrode slice 221 are respectively equipped with described end cap 220
First mounting hole 222, the described mounting hole 222 of roller 211 and first coordinate installation, and described roller 211 leans on the first mounting hole
The wheel shaft of 222 one end is provided with gear 215, and the wheel shaft of the other end of roller 211 coordinates with gear contact pin 212 and installed, and described the
Between one mounting hole 222 be provided with mounting temperature sensor 100 the second mounting hole 223, described gear contact pin 212, packing ring 214,
Axle sleeve 213 is connected on the wheel shaft of roller 211 successively, and described axle sleeve 213 is fixed in housing 210, described housing 210
Fixed pedestal 216 is provided with, described electrode slice 221 and logic controller electrically connect, and described drive component includes motor (not
Diagram) and power supply (not shown), described motor is engaged by motor shaft with gear 215 drives roller 211, described power supply point
Do not electrically connected with motor, temperature sensor 100, logic controller, need to detect by 211, the roller on end cap 220
The grain of moisture pulverizes to be contacted with temperature sensor 100, and the temperature data detected is transported to logic controller i.e. artificial PLC
In system, system carries out conversion compensation according to temperature, and the moisture of every 1 DEG C of compensation 0.07%, described electrode slice 221 is because of grain
Resistance is different and produces different electrical potential differences, logic controller by electrical potential difference compared with the grain moisture content data of storage, and
It is water content primary data to turn to calculate, and primary data is added with temperature-compensating difference and can obtain actual water content, described logic
It is band electric erazable programmable read-only memory (not shown) that controller, which includes EEPROM, and such holder does not lose number after a power failure
According to, and existing information can be wiped with computer or special equipment and be programmed, while energy plug and play, conveniently update at any time not of the same race
Parameter, the described gear contact pin 212 such as the password of the calibration value of the moisture of the grain of class, temperature compensation coefficient and system prevent grain
Drop to other positions.
Described housing 210 is open type structure, and described end cap 220 is fixed on the opening of housing 210, described fixation
Pedestal 216 at least two, and fixed pedestal 216 is threadedly coupled with housing 210, open type structure is easy to addition and the row of grain
Go out.
Described roller 211 has two, and relative level making a concerted effort downwards is produced during two 211 opposite direction rotatings of roller,
Its force that rolls is reached and pulverizes the effect of grain using the gravity of grain itself and two rollers 211.
Described temperature sensor 100 is resistance temperature detector 100, and the temperature-sensitive that temperature sensor 100 uses is electric
Hinder has sensitiveness for metal fever resistance or semiconductor thermistor, such thermistor material to temperature, makes data result accurate
Really.
Described roller 211 rolls face and is provided with annular knurl decorative pattern, increase and the frictional force of grain contact surface.
Beneficial effects of the present invention：A kind of Resistance Temperature compensation sensing device provided by the present invention passes through TEMP
The detection ambient air temperature residing for grain that device detection is grinded up, while temperature record is transferred in logic controller and enters trip temperature
Compensation conversion, it is simple for structure and there is practicality and economy so as to draw the actual water content of grain.
Claims (5)
1. a kind of Resistance Temperature compensates sensing device, it is characterised in that including grain drier body, described grain drying
Machine body upper end is provided with charging aperture, and lower end is provided with discharging opening, the passage that food supply food passes through is provided between charging aperture and discharging opening, also
Including：
Detect the temperature sensor of grain contact environment temperature；
Carry out the logic controller of temperature-compensating conversion；
Pulverize grain and the maincenter component of detection environment is provided；
The drive component of power resources is provided；
Described maincenter component is arranged in the passage of grain drier, and temperature sensor is arranged on the passage of grain drier
It is interior, and maincenter component lower end is arranged on, described temperature sensor and logic controller electrically connect, and described maincenter component includes
Housing and end cap, housing are fixedly connected with end cap, and roller, gear contact pin, axle sleeve and packing ring, described end are provided with described housing
Cover and be respectively equipped with two electrode slices and the first mounting hole, described roller and the first mounting hole coordinate installation, described roller
Gear is provided with by the wheel shaft of first mounting hole one end, and the wheel shaft of the roller other end coordinates with gear contact pin and installed, described the
Temperature sensor mounted second mounting hole is provided between one mounting hole, described gear contact pin, packing ring, axle sleeve are successively in roller wheel
It is connected on axle, described axle sleeve is fixed in housing, and described housing is provided with fixed pedestal, described electrode slice and is patrolled
Collect controller to electrically connect, described drive component includes motor and power supply, and described motor engages drive with gear by motor shaft
Dynamic roller, described power supply electrically connect with motor, temperature sensor, logic controller respectively.
2. a kind of Resistance Temperature compensation sensing device as claimed in claim 1, it is characterised in that described housing is opening
Formula structure, described end cap are fixed at shell nozzle, described fixed pedestal at least two, and fixed pedestal and housing spiral shell
Line connects.
3. a kind of Resistance Temperature compensation sensing device as claimed in claim 1 or 2, it is characterised in that described roller has
Two, and during two roller opposite direction rotatings produce relative level downwards make a concerted effort.
A kind of 4. Resistance Temperature compensation sensing device as claimed in claim 3, it is characterised in that described temperature sensor
For resistance temperature detector, and the thermistor that temperature sensor uses is metal fever resistance or semiconductor thermistor.
5. a kind of Resistance Temperature compensation sensing device as claimed in claim 3, it is characterised in that described roller rolls face
Provided with annular knurl decorative pattern.
Applications Claiming Priority (2)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201721052917 | 2017-08-22 | ||
| CN2017210529171 | 2017-08-22 |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN107449522A true CN107449522A (en) | 2017-12-08 |
| CN107449522B CN107449522B (en) | 2023-05-26 |
Family
ID=60497551
Family Applications (2)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201710898109.5A Active CN107449522B (en) | 2017-08-22 | 2017-09-28 | Resistance type temperature compensation sensing device |
| CN201721261148.6U Expired - Fee Related CN207163589U (en) | 2017-08-22 | 2017-09-28 | A kind of Resistance Temperature compensates sensing device |
Family Applications After (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201721261148.6U Expired - Fee Related CN207163589U (en) | 2017-08-22 | 2017-09-28 | A kind of Resistance Temperature compensates sensing device |
Country Status (1)
| Country | Link |
|---|---|
| CN (2) | CN107449522B (en) |
Citations (9)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2003028722A (en) * | 2001-07-10 | 2003-01-29 | Canon Inc | Detector for contactless temperature sensor, and heater |
| US6798341B1 (en) * | 1998-05-18 | 2004-09-28 | Leviton Manufacturing Co., Inc. | Network based multiple sensor and control device with temperature sensing and control |
| CN101285720A (en) * | 2008-05-29 | 2008-10-15 | 山西中谷科贸有限公司 | On-line measurement digital sensing device for grain depot foodstuffs temperature and moisture |
| CN101354372A (en) * | 2008-09-06 | 2009-01-28 | 朱希 | Automatic sampling apparatus of resistor type cereal on-line moisture tester |
| RU2358215C1 (en) * | 2007-11-29 | 2009-06-10 | Закрытое акционерное общество Производственная компания "Промконтроллер" | Thermoelectric suspension device for grain drying temperature measurement |
| CN103364450A (en) * | 2013-05-07 | 2013-10-23 | 泰州市天禹精密仪器有限公司 | Online moisture meter with integrated structure |
| CN204115891U (en) * | 2014-10-31 | 2015-01-21 | 贵州省电子工业研究所 | A kind of automatic TME |
| CN105511401A (en) * | 2015-12-30 | 2016-04-20 | 青海模具制造科技有限公司 | System for measuring thermal error of precise numerically-controlled machine tool and compensating temperature |
| CN205403970U (en) * | 2016-03-01 | 2016-07-27 | 北京金良安科技有限公司 | Handheld thermoscope |
-
2017
- 2017-09-28 CN CN201710898109.5A patent/CN107449522B/en active Active
- 2017-09-28 CN CN201721261148.6U patent/CN207163589U/en not_active Expired - Fee Related
Patent Citations (9)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US6798341B1 (en) * | 1998-05-18 | 2004-09-28 | Leviton Manufacturing Co., Inc. | Network based multiple sensor and control device with temperature sensing and control |
| JP2003028722A (en) * | 2001-07-10 | 2003-01-29 | Canon Inc | Detector for contactless temperature sensor, and heater |
| RU2358215C1 (en) * | 2007-11-29 | 2009-06-10 | Закрытое акционерное общество Производственная компания "Промконтроллер" | Thermoelectric suspension device for grain drying temperature measurement |
| CN101285720A (en) * | 2008-05-29 | 2008-10-15 | 山西中谷科贸有限公司 | On-line measurement digital sensing device for grain depot foodstuffs temperature and moisture |
| CN101354372A (en) * | 2008-09-06 | 2009-01-28 | 朱希 | Automatic sampling apparatus of resistor type cereal on-line moisture tester |
| CN103364450A (en) * | 2013-05-07 | 2013-10-23 | 泰州市天禹精密仪器有限公司 | Online moisture meter with integrated structure |
| CN204115891U (en) * | 2014-10-31 | 2015-01-21 | 贵州省电子工业研究所 | A kind of automatic TME |
| CN105511401A (en) * | 2015-12-30 | 2016-04-20 | 青海模具制造科技有限公司 | System for measuring thermal error of precise numerically-controlled machine tool and compensating temperature |
| CN205403970U (en) * | 2016-03-01 | 2016-07-27 | 北京金良安科技有限公司 | Handheld thermoscope |
Non-Patent Citations (1)
| Title |
|---|
| 郝晓枫: "粮食储备库粮情测控系统研究与设计", 计算机应用 * |
Also Published As
| Publication number | Publication date |
|---|---|
| CN207163589U (en) | 2018-03-30 |
| CN107449522B (en) | 2023-05-26 |
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