CN201149496Y - Pipe type installation structure pressure temperature sensor - Google Patents
Pipe type installation structure pressure temperature sensor Download PDFInfo
- Publication number
- CN201149496Y CN201149496Y CNU2008200310135U CN200820031013U CN201149496Y CN 201149496 Y CN201149496 Y CN 201149496Y CN U2008200310135 U CNU2008200310135 U CN U2008200310135U CN 200820031013 U CN200820031013 U CN 200820031013U CN 201149496 Y CN201149496 Y CN 201149496Y
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- temperature
- pressure
- circuit board
- processing circuit
- signal processing
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- Expired - Lifetime
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Abstract
The utility model provides a pressure temperature sensor having a pipeline type mounting structure, two connection joints are welded on both sides of a measurement body, a pressure oil charge core body and a temperature feeler lever are welded on the facade of the measurement body, a PT100 temperature element is inserted into the temperature feeler lever which is sealed by adding magnesium powder epoxy glue used for filling, a signal processing circuit board is fixed on the measurement body and is provided with a power supply protection circuit and two amplification and voltage-current conversion integrated circuits, a shell is welded with the measurement body, an aerial socket is mounted on the shell in which a pouring sealant is filled for sealing, and an output lead wire of the signal processing circuit board is connected with signal output pins. The pressure temperature sensor has the advantages that: the sensor can simultaneously measure the fluid pressure and temperature in a pipeline, the structure is equivalent to a tee pipe, a pressure-sensing element and a temperature-sensing element are connected into one channel without influencing the fluid motion, and the sensor also has advantages of small volume, full stainless steel sealing structure, withstanding voltage, corrosion protection, electromagnetic interference resistance, over pressure impact protection, high comprehensive precision and small temperature error.
Description
Technical field
The utility model relates to a kind of comprehensive sensor structure of the pressure and temperature of measuring channel inner fluid, belong to duct type mounting structure pressure-temperature sensor technical field.
Background technology
The kind of the sensor of current measuring channel pressure and temperature is a lot, and existing pressure transducer and temperature sensor be applied to measure pressure, temperature in the large-scale pipeline, and volume are bigger.Measure the pressure and temperature in the inner small-caliber pipeline of similar aviation hydraulic system, the volume of whole sensor must be less, and this just requires will be in small size, integrated pressure and temperature-sensing element (device) simultaneously, and convert the corresponding standard signal to and export.Also be not suitable for this environment at existing duct type pressure and temperature sensor, have the big technological deficiency of weight and volume.
Summary of the invention
The purpose of this utility model is intended to overcome the existing in prior technology defective, simultaneously the sensor of the pressure and temperature of fluid in the measuring channel.The structure of this type sensor is equivalent to a three-way pipe, when not influencing fluid and flowing, inserts a pressure-sensing device and a temperature-sensing element (device) from a passage.Utilize the characteristics and the Pt100 thick-film resistor temperature-measuring element of the miniaturization of diffuse si pressure resistance type pressure chip, duct type mounting structure pressure-temperature sensor is proposed, the mounting interface of this sensor can design according to the caliber size of pipeline, be implemented in the measurement that realizes pressure and temperature in the smaller volume simultaneously, and the pressure and temperature signal is treated as standard signal output.
Technical solution of the present utility model: it is characterized in that two jointings are welded on the both sides of measuring body; oil-filled core body of pressure and temperature feeler lever are welded on the front of measuring body; the Pt100 temperature element (TE) inserts in the temperature feeler lever; and add the magnesium powder and fill and to seal with epoxy glue; signal processing circuit board is fixed on the measuring body; signal processing circuit board has power protecting circuit and two to amplify and the electric current and voltage converter ic; shell and measuring body welding; the aviation socket is installed on the shell; enclosure embedding casting glue, the signal processing circuit board output lead is connected with the signal output pin.
Wherein the effect of signal processing circuit board provides oil-filled core body of pressure and the needed power supply of temperature element (TE) work, and the pressure and temperature electric signal is exported two-way standard 4～20mA current signal through amplification, adjustment.
Advantage of the present utility model: characteristics such as this type sensor has that volume is little, all steel hermetically-sealed construction, withstand voltage, anticorrosion, anti-electromagnetic interference (EMI), anti-overvoltage impact, synthesis precision height, temperature error are little.
Description of drawings
Accompanying drawing 1 is a structural representation of the present utility model.
Among the figure 1 is jointing, the 2nd, measuring body, the 3rd, temperature feeler lever, the 4th, Pt100 temperature element (TE), the 5th, the oil-filled core body of pressure, the 6th, embedding silica gel, the 7th, signal processing circuit board, the 8th, shell, the 9th, aviation socket, the 10th, signal output pin.
Embodiment
Fluid arrives the inside of measuring body 2 by two jointings 1, act on oil-filled core body 5 of pressure and the temperature feeler lever 3, oil-filled core body 5 of pressure and temperature feeler lever 3 are input to signal processing circuit board 7 with the electric signal of detected pressure and temp, signal processing circuit board 7 is through amplifying, returning to zero, output two-way standard 4～20mA current signal, signal processing circuit board 7 output leads are connected with signal output pin 10, and electric signal is exported.
Claims (1)
1; duct type mounting structure pressure-temperature sensor; it is characterized in that two jointings are welded on the both sides of measuring body; oil-filled core body of pressure and temperature feeler lever are welded on the front of measuring body; the Pt100 temperature element (TE) inserts in the temperature feeler lever; and add the magnesium powder and fill and to seal with epoxy glue; signal processing circuit board is fixed on the measuring body; signal processing circuit board has power protecting circuit and two to amplify and the electric current and voltage converter ic; shell and measuring body welding; the aviation socket is installed on the shell; enclosure embedding casting glue, the signal processing circuit board output lead is connected with the signal output pin.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CNU2008200310135U CN201149496Y (en) | 2008-01-22 | 2008-01-22 | Pipe type installation structure pressure temperature sensor |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CNU2008200310135U CN201149496Y (en) | 2008-01-22 | 2008-01-22 | Pipe type installation structure pressure temperature sensor |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN201149496Y true CN201149496Y (en) | 2008-11-12 |
Family
ID=40117267
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CNU2008200310135U Expired - Lifetime CN201149496Y (en) | 2008-01-22 | 2008-01-22 | Pipe type installation structure pressure temperature sensor |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN201149496Y (en) |
Cited By (14)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103644936A (en) * | 2013-11-22 | 2014-03-19 | 北京宇航系统工程研究所 | A measurement apparatus used for a low temperature pressure accumulator |
| CN103808358A (en) * | 2012-11-13 | 2014-05-21 | 浙江盾安人工环境股份有限公司 | Temperature pressure integrated sensor |
| CN103983396A (en) * | 2014-05-22 | 2014-08-13 | 北京航天易联科技发展有限公司 | Hammer type sensor |
| CN104614116A (en) * | 2015-02-12 | 2015-05-13 | 威海海泰电子有限公司 | Pressure sensor for marine diesel engine |
| CN104848895A (en) * | 2015-05-15 | 2015-08-19 | 沈阳理工大学 | Anti-intensive-impact and high-voltage-resistant temperature pressure sensor combined device |
| CN106370316A (en) * | 2016-10-26 | 2017-02-01 | 陕西东方长安航空科技有限公司 | Platinum resistor type temperature sensor for hydraulic system and using method thereof |
| CN106404060A (en) * | 2016-08-31 | 2017-02-15 | 贵州永红航空机械有限责任公司 | Fluid temperature and pressure universal test device and test method |
| CN106595758A (en) * | 2016-12-02 | 2017-04-26 | 天水华天传感器有限公司 | Temperature and pressure integrated transmitter and manufacture method thereof |
| CN108106775A (en) * | 2017-12-13 | 2018-06-01 | 芜湖致通汽车电子有限公司 | A kind of temperature and pressure transmitter |
| CN108387324A (en) * | 2018-03-02 | 2018-08-10 | 成都凯天电子股份有限公司 | Pipeline internal medium temperature measuring transducer |
| CN108398161A (en) * | 2018-03-21 | 2018-08-14 | 江苏盛仕铭科技有限公司 | A kind of temperature, pressure one transmitter |
| CN109668943A (en) * | 2018-12-21 | 2019-04-23 | 北京放射性核素实验室 | A kind of gas component on-line measurement device |
| WO2019080657A1 (en) * | 2017-10-25 | 2019-05-02 | 伊玛精密电子（苏州）有限公司 | Pressure and temperature processing circuit, in particular, pressure thermometer having same |
| CN109855689A (en) * | 2019-02-28 | 2019-06-07 | 中建三局安装工程有限公司 | A kind of temperature and pressure detection device |
-
2008
- 2008-01-22 CN CNU2008200310135U patent/CN201149496Y/en not_active Expired - Lifetime
Cited By (19)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103808358A (en) * | 2012-11-13 | 2014-05-21 | 浙江盾安人工环境股份有限公司 | Temperature pressure integrated sensor |
| CN103644936A (en) * | 2013-11-22 | 2014-03-19 | 北京宇航系统工程研究所 | A measurement apparatus used for a low temperature pressure accumulator |
| CN103644936B (en) * | 2013-11-22 | 2015-11-04 | 北京宇航系统工程研究所 | A kind of measurement mechanism for Low Temperature Storage depressor |
| CN103983396A (en) * | 2014-05-22 | 2014-08-13 | 北京航天易联科技发展有限公司 | Hammer type sensor |
| CN103983396B (en) * | 2014-05-22 | 2016-06-29 | 北京航天易联科技发展有限公司 | A kind of hammer sensor |
| CN104614116A (en) * | 2015-02-12 | 2015-05-13 | 威海海泰电子有限公司 | Pressure sensor for marine diesel engine |
| CN104848895A (en) * | 2015-05-15 | 2015-08-19 | 沈阳理工大学 | Anti-intensive-impact and high-voltage-resistant temperature pressure sensor combined device |
| CN106404060A (en) * | 2016-08-31 | 2017-02-15 | 贵州永红航空机械有限责任公司 | Fluid temperature and pressure universal test device and test method |
| CN106404060B (en) * | 2016-08-31 | 2019-01-15 | 贵州永红航空机械有限责任公司 | A kind of universal test device of fluid temperature (F.T.) and pressure |
| CN106370316A (en) * | 2016-10-26 | 2017-02-01 | 陕西东方长安航空科技有限公司 | Platinum resistor type temperature sensor for hydraulic system and using method thereof |
| CN106370316B (en) * | 2016-10-26 | 2018-10-12 | 陕西东方长安航空科技有限公司 | A kind of hydraulic system platinum resistance formula temperature sensor and its application method |
| CN106595758A (en) * | 2016-12-02 | 2017-04-26 | 天水华天传感器有限公司 | Temperature and pressure integrated transmitter and manufacture method thereof |
| CN106595758B (en) * | 2016-12-02 | 2019-09-20 | 天水华天传感器有限公司 | A kind of temperature, pressure one transmitter and preparation method thereof |
| WO2019080657A1 (en) * | 2017-10-25 | 2019-05-02 | 伊玛精密电子（苏州）有限公司 | Pressure and temperature processing circuit, in particular, pressure thermometer having same |
| CN108106775A (en) * | 2017-12-13 | 2018-06-01 | 芜湖致通汽车电子有限公司 | A kind of temperature and pressure transmitter |
| CN108387324A (en) * | 2018-03-02 | 2018-08-10 | 成都凯天电子股份有限公司 | Pipeline internal medium temperature measuring transducer |
| CN108398161A (en) * | 2018-03-21 | 2018-08-14 | 江苏盛仕铭科技有限公司 | A kind of temperature, pressure one transmitter |
| CN109668943A (en) * | 2018-12-21 | 2019-04-23 | 北京放射性核素实验室 | A kind of gas component on-line measurement device |
| CN109855689A (en) * | 2019-02-28 | 2019-06-07 | 中建三局安装工程有限公司 | A kind of temperature and pressure detection device |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CX01 | Expiry of patent term | ||
| CX01 | Expiry of patent term |
Granted publication date: 20081112 |