CN114088233A - Anti-vibration temperature sensor with high temperature measurement precision and suit thereof - Google Patents
Anti-vibration temperature sensor with high temperature measurement precision and suit thereof Download PDFInfo
- Publication number
- CN114088233A CN114088233A CN202011219093.9A CN202011219093A CN114088233A CN 114088233 A CN114088233 A CN 114088233A CN 202011219093 A CN202011219093 A CN 202011219093A CN 114088233 A CN114088233 A CN 114088233A
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- China
- Prior art keywords
- vibration
- cable protection
- temperature measurement
- armored cable
- protection pipe
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- 238000009529 body temperature measurement Methods 0.000 title claims abstract description 39
- WABPQHHGFIMREM-UHFFFAOYSA-N lead(0) Chemical compound [Pb] WABPQHHGFIMREM-UHFFFAOYSA-N 0.000 claims abstract description 9
- BASFCYQUMIYNBI-UHFFFAOYSA-N platinum Chemical compound [Pt] BASFCYQUMIYNBI-UHFFFAOYSA-N 0.000 claims description 14
- 230000007704 transition Effects 0.000 claims description 9
- 239000011810 insulating material Substances 0.000 claims description 8
- 229910052697 platinum Inorganic materials 0.000 claims description 7
- CPLXHLVBOLITMK-UHFFFAOYSA-N magnesium oxide Inorganic materials [Mg]=O CPLXHLVBOLITMK-UHFFFAOYSA-N 0.000 claims description 5
- 239000000395 magnesium oxide Substances 0.000 claims description 5
- AXZKOIWUVFPNLO-UHFFFAOYSA-N magnesium;oxygen(2-) Chemical compound [O-2].[Mg+2] AXZKOIWUVFPNLO-UHFFFAOYSA-N 0.000 claims description 5
- 230000005611 electricity Effects 0.000 claims description 3
- 239000011159 matrix material Substances 0.000 claims description 3
- 230000002742 anti-folding effect Effects 0.000 claims description 2
- 230000000694 effects Effects 0.000 abstract description 5
- 238000005259 measurement Methods 0.000 abstract description 3
- 230000015572 biosynthetic process Effects 0.000 abstract 1
- 238000006073 displacement reaction Methods 0.000 abstract 1
- 238000010030 laminating Methods 0.000 abstract 1
- 238000010586 diagram Methods 0.000 description 4
- 238000005452 bending Methods 0.000 description 3
- 238000004804 winding Methods 0.000 description 3
- 238000013016 damping Methods 0.000 description 2
- 238000009434 installation 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
- 230000007547 defect Effects 0.000 description 1
- 238000009413 insulation Methods 0.000 description 1
- 238000003754 machining Methods 0.000 description 1
- 238000000034 method Methods 0.000 description 1
Images
Classifications
-
- 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
- G01K7/18—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 linear resistance, e.g. platinum resistance thermometer
-
- 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
- G01K1/08—Protective devices, e.g. casings
-
- 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
- G01K1/14—Supports; Fastening devices; Arrangements for mounting thermometers in particular locations
Landscapes
- Physics & Mathematics (AREA)
- General Physics & Mathematics (AREA)
- Measuring Temperature Or Quantity Of Heat (AREA)
Abstract
The invention discloses an anti-vibration temperature sensor with high temperature measurement precision and a package thereof, which comprises an armored cable protection pipe, a temperature measurement element fixedly arranged at the inner head end of the armored cable protection pipe, a cold end armor fixedly arranged at the tail end of the armored cable protection pipe, and a lead wire, wherein one end of the lead wire is electrically connected with the temperature measurement element, and the other end of the lead wire penetrates through the armored cable protection pipe and then penetrates out of the cold end armor, wherein: be fixed with the holding ring on the armoured cable protection pipe, be fixed with one or more anti-vibration piece on the armoured cable protection pipe of holding ring front end, be equipped with rather than gliding activity cutting ferrule on the armoured cable protection pipe between holding ring and the cold junction armor, be equipped with the external screw thread on the activity cutting ferrule outer wall in order to connect the temperature measurement sleeve pipe, be equipped with the constant head tank in the activity cutting ferrule, during axial displacement activity cutting ferrule, the location flange and the inseparable laminating of constant head tank formation axial positioning of holding ring rear end. The invention has good vibration resistance and high measurement accuracy.
Description
Technical Field
The invention relates to the technical field of measuring instruments, in particular to an anti-vibration temperature sensor with high temperature measurement precision and a kit thereof.
Background
The thermal resistance temperature sensor is widely used in temperature measurement systems in various fields due to high measurement precision, convenient use and accurate corresponding relation between resistance signals and temperature, and is a temperature measurement product which is used most frequently. However, most of thermal resistance temperature sensors in the prior art are directly and rigidly fixed on a device to be tested, have the defect of poor vibration resistance, and are not suitable for severe environments such as vibration occasions, and in addition, when the thermal resistance temperature sensors are screwed in and installed, the lead rotates along with the sensor body, so that the problem of lead winding is caused.
Disclosure of Invention
The invention aims to provide a vibration-resistant temperature sensor with high temperature measurement precision, aiming at the problems that the temperature sensor in the prior art is not suitable for vibration occasions and leads are easy to wind due to assembly.
The invention also aims to provide a set consisting of the vibration-resistant temperature sensor with high temperature measurement precision and the temperature measurement sleeve.
The technical scheme adopted for realizing the purpose of the invention is as follows:
the utility model provides an anti vibration temperature sensor that temperature measurement accuracy is high, includes the armoured cable protection pipe, adorns admittedly in the temperature element of the interior head end of armoured cable protection pipe, adorn admittedly in the cold junction armor of armoured cable protection pipe tail end and one end and the temperature element electricity is connected the other end and is passed follow behind the armoured cable protection pipe the lead wire that the cold junction armor was worn out, wherein:
a positioning ring is fixed on the armored cable protection pipe, one or more vibration resisting sheets are fixed on the armored cable protection pipe at the front end of the positioning ring, each vibration resisting sheet is arranged in the length direction of the armored cable protection pipe, two ends of each vibration resisting sheet are fixed on the armored cable protection pipe, and an elastic bulge is formed in the middle of each vibration resisting sheet;
the temperature measuring device is characterized in that a movable clamping sleeve sliding with the positioning ring is arranged on the armored cable protection pipe between the positioning ring and the cold end armor, an external thread is arranged on the outer wall of the movable clamping sleeve to be connected with a temperature measuring sleeve, a positioning groove is formed in the movable clamping sleeve, and when the movable clamping sleeve moves axially, a positioning flange at the rear end of the positioning ring is tightly attached to the positioning groove to form axial positioning.
In the technical scheme, two or three anti-vibration sheets are arranged, and the anti-vibration sheets are symmetrically arranged in an annular matrix.
In the above technical solution, the anti-vibration plate is welded to the armored cable protection tube, the positioning ring is welded to the armored cable protection tube, and the diameter of the positioning ring is greater than that of the armored cable protection tube.
In the technical scheme, the temperature measuring element is a platinum resistor which is paired, and an insulating material is filled between the platinum resistor and the armored cable protection pipe.
In the above technical solution, the insulating material is magnesium oxide.
In the technical scheme, the anti-folding spring is sleeved outside the position where the lead is connected with the cold end armor.
In the above technical scheme, the movable cutting ferrule includes a front cylindrical section and a rear cylindrical section which are of an integral structure, and the outer wall of the front cylindrical section is provided with the external thread.
In the above technical scheme, a step channel is formed inside the movable cutting sleeve, the positioning groove is formed at a large diameter section of the step channel, and a small diameter section of the step channel is slidably connected with the armored cable protection pipe.
In the above technical scheme, the diameter of the cold end armor is larger than that of the armored cable protection tube, a transition section is arranged at a position where the cold end armor and the armored cable protection tube are connected, the diameter of the transition section is larger than that of the armored cable protection tube and smaller than that of the cold end armor, and the diameter of the transition section is larger than the inner diameter of the small-diameter section so as to limit the position of the movable clamping sleeve.
In another aspect of the invention, the anti-vibration temperature sensor set with high temperature measurement precision comprises the anti-vibration temperature sensor with high temperature measurement precision and a temperature measurement sleeve, wherein the temperature measurement sleeve is provided with an internal thread matched with the external thread of the movable cutting sleeve, and when the anti-vibration temperature sensor with high temperature measurement precision is inserted into the movable cutting sleeve, the anti-vibration sheet deforms and tightly adheres to the inner wall of the temperature measurement sleeve.
Compared with the prior art, the invention has the beneficial effects that:
1. this device has good locate function: the anti-vibration sheet is utilized for radial positioning, the movable clamping sleeve and the positioning ring are utilized for axial positioning, the inserting depth and position of the temperature sensor can be accurately controlled, and therefore the measuring accuracy is improved.
2. This device has good anti vibration performance: the elastic vibration-resistant sheet has a good vibration-resistant function, an armored cable is used as a protection pipe, high-purity magnesium oxide is used as an insulating material, and the vibration-resistant function is also good.
3. The movable clamping sleeve and the temperature measuring sleeve are assembled, when the temperature measuring sleeve is fixedly installed, only the clamping sleeve needs to be rotationally positioned, a temperature sensor does not need to be rotated, and therefore the temperature measuring sleeve is more convenient to install and fix and avoids winding and twisting of a lead wire which rotates along with the temperature sensor.
Drawings
Fig. 1 is a schematic structural diagram of a vibration-proof temperature sensor with high temperature measurement accuracy (a vibration-proof sheet is assembled in the diagram).
Fig. 2 is a schematic structural diagram of the movable ferrule, wherein a is a three-dimensional structural diagram, B is a front view, and C is a sectional view of a-a surface in B.
In the figure: 1-lead wire, 2-anti-folding spring, 3-cold end armor, 4-armored cable protection tube, 5-movable ferrule, 6-positioning ring, 7-vibration resisting sheet, 8-insulating material, 9-temperature measuring element, 10-positioning groove, 11-positioning flange, 12-front cylindrical section, 13-rear cylindrical section, 14-small diameter section and 15-transition section.
Detailed Description
The invention is described in further detail below with reference to the figures and specific examples. It should be understood that the specific embodiments described herein are merely illustrative of the invention and are not intended to limit the invention.
Example 1
The utility model provides an anti vibration temperature sensor that temperature measurement accuracy is high, include armor cable protection pipe 4, adorn admittedly in temperature element 9 of head end in armor cable protection pipe 4, adorn admittedly in cold junction armor 3 of armor cable protection pipe 4 one end and the other end is passed to temperature element 9 electricity is connected the armor cable protection pipe 4 is followed lead wire 1 that cold junction armor 3 wore out, wherein:
a positioning ring 6 is fixed on the armored cable protection pipe 4, one or more vibration resisting sheets 7 are fixed on the armored cable protection pipe 4 at the front end of the positioning ring 6, each vibration resisting sheet 7 is arranged in the length direction of the armored cable protection pipe 4, two ends of each vibration resisting sheet 7 are fixed on the armored cable protection pipe 4, and an elastic bulge is formed in the middle of each vibration resisting sheet 7;
the armored cable protection tube 4 at the rear end of the positioning ring 6 is provided with a movable clamping sleeve 5 which slides with the armored cable protection tube, the outer wall of the movable clamping sleeve 5 is provided with external threads for connecting a temperature measuring sleeve, a positioning groove 10 is arranged in the movable clamping sleeve 5, and when the movable clamping sleeve 5 moves axially, a positioning flange 11 at the rear end of the positioning ring 6 is attached to the positioning groove 10.
The installation method of the temperature sensor comprises the following steps:
when the device is inserted into the temperature measuring sleeve, the elastic bulge of each vibration resisting sheet 7 is stressed and deformed, so that the temperature sensor is tightly matched with the inner wall of the sleeve to radially position the device, thereby achieving the effects of resisting vibration and improving the measuring precision, reducing the requirement on the inner diameter machining precision of the temperature measuring sleeve and reducing the cost.
On the other hand, when the temperature measuring sleeve is inserted, the external thread of the movable cutting sleeve 5 is in threaded connection with the internal thread of the temperature measuring sleeve, when the movable cutting sleeve 5 is rotated, the movable cutting sleeve is close to the positioning ring 6 in the axial direction until the positioning flange 11 of the positioning ring 6 enters the positioning groove 10 and is tightly attached to the positioning groove 10, and thus the device is axially positioned. The positioning ring 6 not only can accurately insert the depth, but also can thicken the diameter of the position, reduce the amplitude of the sensor and improve the vibration resistance. The arrangement of the movable clamping sleeve 5 makes the installation and fixation more convenient and avoids the winding and distortion of the lead wire which is rotated together with the sensor.
Example 2
Preferably, two or three vibration damping sheets 7 are provided. The anti-vibration sheets 7 are arranged in an annular matrix, when two anti-vibration sheets 7 are arranged, the anti-vibration sheets are oppositely arranged on the outer surface of the armored cable protection pipe 4, and when three anti-vibration sheets 7 are arranged, the included angle between every two anti-vibration sheets 7 is 120 degrees.
Preferably, the vibration damping sheet 7 is welded to the armored cable protection tube 4, and the positioning ring 6 is welded to the armored cable protection tube 4. The diameter of the positioning ring 6 is larger than the diameter of the armored cable protection tube 4.
Preferably, the temperature measuring element 9 is a platinum resistor, and further, an insulating material 8 is filled between the platinum resistor and the armored cable protection tube 4. The high-precision platinum resistance temperature measuring element ensures the measurement precision, the insulating material 8 adopts magnesium oxide, the temperature measuring element is placed in the armored cable protection tube 4 and the gap is filled with high-purity magnesium oxide to ensure the requirements of insulation and vibration resistance, and the temperature measuring range of the device is-30-300 ℃.
Preferably, the anti-bending spring 2 is sleeved outside the position where the lead 1 is connected with the cold end armor 3, the anti-bending spring 2 reduces the bending radian between the lead 1 and the cold end armor 3, the stress is reduced, and the reliability of the product is improved.
Preferably, the movable cutting sleeve 5 comprises a front cylindrical section 12 and a rear cylindrical section 13 which are of an integral structure, and the external thread is arranged on the outer wall of the front cylindrical section 12. The rear column section 13 is convenient to rotate and convenient and fast to use.
Preferably, the movable ferrule 5 is internally formed with a stepped channel, a large diameter section of the stepped channel forms the positioning groove 10, and a small diameter section 14 of the stepped channel is slidably connected with the armored cable protection tube 4.
Preferably, the diameter of the cold-end armor 3 is larger than that of the armored cable protection tube 4, a transition section 15 is arranged at the position where the two are connected, the diameter of the transition section 15 is larger than that of the armored cable protection tube 4 and smaller than that of the cold-end armor, and the diameter of the transition section 15 is larger than the inner diameter of the small-diameter section 14 so as to limit the position of the movable clamping sleeve 5.
Example 3
The anti-vibration temperature sensor set with high temperature measurement precision comprises the anti-vibration temperature sensor with high temperature measurement precision and a temperature measurement sleeve according to embodiment 1. The temperature measuring sleeve is provided with an internal thread matched with the external thread of the movable cutting sleeve 5, and when the vibration-resistant temperature sensor with high temperature measuring precision is inserted into the movable cutting sleeve 5, the vibration-resistant sheet 7 is deformed and tightly attached to the inner wall of the temperature measuring sleeve.
Spatially relative terms, such as "upper," "lower," "left," "right," and the like, may be used in the embodiments for ease of description to describe one element or feature's relationship to another element or feature as illustrated in the figures. It will be understood that the spatial terms are intended to encompass different orientations of the device in use or operation in addition to the orientation depicted in the figures. For example, if the device in the figures is turned over, elements described as "below" other elements or features would then be oriented "above" the other elements or features. Thus, the exemplary term "lower" can encompass both an upper and a lower orientation. The device may be otherwise oriented (rotated 90 degrees or at other orientations) and the spatially relative descriptors used herein interpreted accordingly.
Moreover, relational terms such as "first" and "second," and the like, may be used solely to distinguish one element from another element having the same name, without necessarily requiring or implying any actual such relationship or order between such elements.
The foregoing is only a preferred embodiment of the present invention, and it should be noted that, for those skilled in the art, several modifications can be made without departing from the principle of the present invention, and these modifications should also be construed as the protection scope of the present invention.
Claims (10)
1. The utility model provides an anti vibration temperature sensor that temperature measurement accuracy is high, its characterized in that, include armor cable protection pipe (4), adorn admittedly in temperature element (9) of head end in armor cable protection pipe (4), adorn admittedly in cold junction armor (3) and one end of armored cable protection pipe (4) tail end and temperature element (9) electricity is connected the other end and is passed follow behind armor cable protection pipe (4) lead wire (1) that cold junction armor (3) were worn out, wherein:
a positioning ring (6) is fixed on the armored cable protection pipe (4), one or more vibration resisting sheets (7) are fixed on the armored cable protection pipe (4) at the front end of the positioning ring (6), each vibration resisting sheet (7) is arranged in the length direction of the armored cable protection pipe (4), two ends of each vibration resisting sheet (7) are fixed on the armored cable protection pipe (4), and an elastic bulge is formed in the middle of each vibration resisting sheet;
the temperature measuring device is characterized in that a movable clamping sleeve (5) sliding with the positioning ring (6) is arranged on an armored cable protection tube (4) between the cold end armoring (3), an external thread is arranged on the outer wall of the movable clamping sleeve (5) to connect a temperature measuring sleeve, a positioning groove (10) is arranged in the movable clamping sleeve (5), the positioning flange (11) at the rear end of the positioning ring (6) is tightly attached to the positioning groove (10) to form axial positioning when the movable clamping sleeve (5) moves axially.
2. The vibration-resistant temperature sensor with high temperature measurement accuracy according to claim 1, wherein two or three vibration-resistant sheets (7) are provided, and the vibration-resistant sheets (7) are symmetrically arranged in an annular matrix.
3. The vibration-resistant temperature sensor with high temperature measurement accuracy according to claim 1, wherein the vibration-resistant sheet (7) is welded to the armored cable protection tube (4), the positioning ring (6) is welded to the armored cable protection tube (4), and the diameter of the positioning ring (6) is larger than that of the armored cable protection tube (4).
4. The vibration resistant temperature sensor with high temperature measurement accuracy according to claim 1, wherein the temperature measuring element (9) is a platinum resistor pair, and an insulating material (8) is filled between the platinum resistor and the armored cable protection tube (4).
5. Anti-vibration temperature sensor with high temperature measurement accuracy according to claim 4, characterized in that the insulating material (8) is magnesium oxide.
6. The anti-vibration temperature sensor with high temperature measurement precision according to claim 1, characterized in that the position where the lead (1) is connected with the cold end armor (3) is sleeved with an anti-folding spring (2).
7. The anti-vibration temperature sensor with high temperature measurement accuracy as claimed in claim 1, wherein the movable cutting sleeve (5) comprises a front cylindrical section (12) and a rear cylindrical section (13) which are in an integral structure, and the external thread is arranged on the outer wall of the front cylindrical section (12).
8. Anti-vibration temperature sensor with high temperature measurement accuracy according to claim 1, characterized in that the movable sleeve (5) is internally formed with a stepped channel, the large diameter section of the stepped channel forms the positioning slot (10), and the small diameter section (14) of the stepped channel is slidably connected with the armored cable protection tube (4).
9. Anti-vibration temperature sensor with high temperature measurement accuracy according to claim 8, characterized in that the diameter of the cold-end armor (3) is larger than the diameter of the armored cable protection tube (4), and a transition section (15) is arranged at the joint position of the cold-end armor and the armored cable protection tube, the diameter of the transition section (15) is larger than the diameter of the armored cable protection tube (4) and smaller than the diameter of the cold-end armor (3), and the diameter of the transition section (15) is larger than the inner diameter of the small-diameter section (14) to limit the position of the movable sleeve (5).
10. The anti-vibration temperature sensor set with high temperature measurement precision is characterized by comprising the anti-vibration temperature sensor with high temperature measurement precision and a temperature measurement sleeve according to any one of claims 1 to 9, wherein the temperature measurement sleeve is provided with an internal thread matched with the external thread of the movable clamping sleeve (5), and when the anti-vibration temperature sensor with high temperature measurement precision is inserted into the movable clamping sleeve (5), the anti-vibration sheet (7) is deformed and tightly attached to the inner wall of the temperature measurement sleeve.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202011219093.9A CN114088233A (en) | 2020-11-04 | 2020-11-04 | Anti-vibration temperature sensor with high temperature measurement precision and suit thereof |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202011219093.9A CN114088233A (en) | 2020-11-04 | 2020-11-04 | Anti-vibration temperature sensor with high temperature measurement precision and suit thereof |
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| Publication Number | Publication Date |
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| CN114088233A true CN114088233A (en) | 2022-02-25 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN202011219093.9A Pending CN114088233A (en) | 2020-11-04 | 2020-11-04 | Anti-vibration temperature sensor with high temperature measurement precision and suit thereof |
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Citations (9)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN201811797U (en) * | 2010-10-09 | 2011-04-27 | 深圳市泰士特科技有限公司 | Armored protective thermal resistor |
| CN204514494U (en) * | 2015-02-13 | 2015-07-29 | 重庆材料研究院有限公司 | Thermometric armoured thermocouple device |
| CN204855005U (en) * | 2015-05-13 | 2015-12-09 | 江苏恒达自动化仪表有限公司 | Novel improve armor platinum resistance temperature sensor of structure |
| CN105547512A (en) * | 2015-12-09 | 2016-05-04 | 无锡西源电力装备厂 | Thermal resistor for power station auxiliary equipment |
| CN207964110U (en) * | 2018-02-09 | 2018-10-12 | 天津市中环温度仪表有限公司 | A kind of Drain Resistance formula stop valve armoured thermocouple |
| CN110823403A (en) * | 2019-11-19 | 2020-02-21 | 江苏核电有限公司 | Armored thermometer for reactor coolant pump |
| WO2020151451A1 (en) * | 2019-01-24 | 2020-07-30 | 华世德汽车电子智能制造(苏州)有限公司 | Exhaust temperature sensor |
| CN211477431U (en) * | 2019-12-18 | 2020-09-11 | 重庆材料研究院有限公司 | Double-deck water-cooled wall type gasifier temperature measuring device's mounting structure |
| CN213364060U (en) * | 2020-11-04 | 2021-06-04 | 核工业理化工程研究院 | Anti-vibration temperature sensor with high temperature measurement precision and suit thereof |
-
2020
- 2020-11-04 CN CN202011219093.9A patent/CN114088233A/en active Pending
Patent Citations (9)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN201811797U (en) * | 2010-10-09 | 2011-04-27 | 深圳市泰士特科技有限公司 | Armored protective thermal resistor |
| CN204514494U (en) * | 2015-02-13 | 2015-07-29 | 重庆材料研究院有限公司 | Thermometric armoured thermocouple device |
| CN204855005U (en) * | 2015-05-13 | 2015-12-09 | 江苏恒达自动化仪表有限公司 | Novel improve armor platinum resistance temperature sensor of structure |
| CN105547512A (en) * | 2015-12-09 | 2016-05-04 | 无锡西源电力装备厂 | Thermal resistor for power station auxiliary equipment |
| CN207964110U (en) * | 2018-02-09 | 2018-10-12 | 天津市中环温度仪表有限公司 | A kind of Drain Resistance formula stop valve armoured thermocouple |
| WO2020151451A1 (en) * | 2019-01-24 | 2020-07-30 | 华世德汽车电子智能制造(苏州)有限公司 | Exhaust temperature sensor |
| CN110823403A (en) * | 2019-11-19 | 2020-02-21 | 江苏核电有限公司 | Armored thermometer for reactor coolant pump |
| CN211477431U (en) * | 2019-12-18 | 2020-09-11 | 重庆材料研究院有限公司 | Double-deck water-cooled wall type gasifier temperature measuring device's mounting structure |
| CN213364060U (en) * | 2020-11-04 | 2021-06-04 | 核工业理化工程研究院 | Anti-vibration temperature sensor with high temperature measurement precision and suit thereof |
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