CN201666824U - Flame sensor - Google Patents
Flame sensor Download PDFInfo
- Publication number
- CN201666824U CN201666824U CN201020161774XU CN201020161774U CN201666824U CN 201666824 U CN201666824 U CN 201666824U CN 201020161774X U CN201020161774X U CN 201020161774XU CN 201020161774 U CN201020161774 U CN 201020161774U CN 201666824 U CN201666824 U CN 201666824U
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- CN
- China
- Prior art keywords
- core body
- pipe box
- flame sensor
- signal connector
- connector
- 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.)
- Expired - Lifetime
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- 239000004065 semiconductor Substances 0.000 claims abstract description 27
- 238000005524 ceramic coating Methods 0.000 claims description 24
- 239000000463 material Substances 0.000 claims description 11
- 229910001220 stainless steel Inorganic materials 0.000 claims description 10
- 239000010935 stainless steel Substances 0.000 claims description 10
- PXHVJJICTQNCMI-UHFFFAOYSA-N Nickel Chemical compound [Ni] PXHVJJICTQNCMI-UHFFFAOYSA-N 0.000 claims description 9
- 229910052759 nickel Inorganic materials 0.000 claims description 5
- 229910001006 Constantan Inorganic materials 0.000 claims description 4
- 239000000919 ceramic Substances 0.000 abstract 3
- 238000001514 detection method Methods 0.000 description 6
- 238000009529 body temperature measurement Methods 0.000 description 3
- 238000005259 measurement Methods 0.000 description 3
- 238000010586 diagram Methods 0.000 description 1
- 230000006698 induction Effects 0.000 description 1
- 229910044991 metal oxide Inorganic materials 0.000 description 1
- 150000004706 metal oxides Chemical class 0.000 description 1
- 238000005245 sintering Methods 0.000 description 1
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- Fire-Detection Mechanisms (AREA)
Abstract
The utility model, a flame sensor, comprises at least a body, a sleeve signal joint and a core body signal joint, wherein the body consists of a core body, a semiconductor ceramic layer and a sleeve, the sleeve signal joint is connected to one end of the sleeve, and the core body signal joint is connected to one end of the core body. The semiconductor ceramic layer, by which the core body is warped, is arranged on one end of the core body, and the sleeve is a pipe, of which one end is sleeved on the external of the semiconductor ceramic layer. The novel flame sensor is highly reliable and high temperature resistant, and can be configured to detect sensitive points and measure length.
Description
Technical field
The utility model relates to the temperature sensor field, relates in particular to a kind of flame sensor.
Background technology
In military vehicle, aircraft cabin, need carry out flame temperature measurement, measure flame temperature and will use flame temperature sensor, the common testing environment of these occasions is more abominable, and complicated, therefore, the flame temperature sensor that is applied to these occasions will have good reliability.
The utility model content
The purpose of this utility model is to provide a kind of flame sensor, adopts thermistor and temperature-sensitive capacitive sensing temperature variation simultaneously, good reliability.
To achieve the above object, the utility model provides a kind of flame sensor, comprises at least one body, a pipe box Signal connector and a core body Signal connector; Described body comprises core body, semiconductor ceramic coating and pipe box; Described semiconductor ceramic coating is arranged on an end of described core body, and this semiconductor ceramic coating is wrapped in described core body; Described pipe box is a pipeline, and an end of this pipe box is enclosed within the outside of described semiconductor ceramic coating; Described pipe box Signal connector is connected with the other end of described pipe box; Described core body Signal connector is connected with the other end of described core body.
Above-mentioned flame sensor, wherein, when described body when being a plurality of, this flame sensor also comprises at least one pipe box connector and at least one core body connecting pipe; Described pipe box connector is used to connect the pipe box of adjacent two bodies; Described core body connecting pipe is used to connect the core body of adjacent two bodies; Described a plurality of body connects being aligned by described pipe box connector and core body connecting pipe; Described pipe box Signal connector and core body Signal connector are connected to into the two ends of a plurality of bodies of line.
Above-mentioned flame sensor, wherein, described pipe box adopts stainless steel material to make.
Above-mentioned flame sensor, wherein, described core body adopts constantan or nickel filament to make.
Above-mentioned flame sensor, wherein, described pipe box Signal connector comprises Signal connector body and concentric cable; One end of described Signal connector body is provided with a hole, and an end of described concentric cable is fixed in the described hole; The other end of described Signal connector body is connected with the pipe box of described body.
Above-mentioned flame sensor, wherein, described core body Signal connector comprises tubular body and concentric cable; Described concentric cable is fixedly installed on an end of described tubular body; The other end of described tubular body is connected with the core body of described body.
Above-mentioned flame sensor, wherein, described pipe box connector is a barred body, and the overall diameter of this barred body equals the interior diameter of described pipe box, and fixedly connected with the sleeve pipe of adjacent two bodies respectively in the two ends of described pipe box connector.
Above-mentioned flame sensor, wherein, described core body connecting pipe is a pipeline, and the interior diameter of this pipeline equals the overall diameter of described core body, and fixedly connected with the core body of adjacent two bodies respectively in the two ends of described core body connecting pipe.
Above-mentioned flame sensor, wherein, described core body connecting pipe adopts stainless steel material to make.
Above-mentioned flame sensor, wherein, described pipe box connector adopts stainless steel material to make.
The utility model flame sensor utilizes semiconductor ceramic coating to make thermistor, utilizes pipe box, semiconductor ceramic coating and core body to make temperature-sensitive electric capacity, uses thermistor and temperature-sensitive capacitive sensing flame temperature to change simultaneously, has improved the reliability of induction greatly; Pipe box, pipe box connector and core body connecting pipe all adopt stainless steel material to make, can be high temperature resistant, and therefore, the utility model flame sensor is applicable to high-temperature severe environment; Utilize pipe box connector and core body connecting pipe a plurality of bodies can be coupled together, core body adopts constantan or nickel filament material to make, pliability is good, flexible, the size of pipe box, pipe box connector and core body connecting pipe can be done very for a short time, therefore, the utility model flame sensor is applicable to the situation that the external detection environment space is big, and can be according to the pattern wiring of external detection environment, degree of freedom is big, and adaptability is strong; The length of core body can design as required, and therefore, the utility model flame sensor can free allocating and measuring sensitive spot and measurement length.
Description of drawings
Flame sensor of the present utility model is provided by following embodiment and accompanying drawing.
Fig. 1 is the structural representation of the utility model flame sensor embodiment one.
Fig. 2 is a main body structure synoptic diagram among the utility model flame sensor embodiment one.
Fig. 3 is the structural representation of pipe box Signal connector among the utility model flame sensor embodiment one.
Fig. 4 is the structural representation of core body Signal connector among the utility model flame sensor embodiment one.
The structural representation of Fig. 5 the utility model flame sensor embodiment two.
Fig. 6 is the structural representation of pipe box connector among the utility model flame sensor embodiment two.
Fig. 7 is the structural representation of core body connecting pipe among the utility model flame sensor embodiment two.
Embodiment
Below with reference to Fig. 1～Fig. 7 flame sensor of the present utility model is described in further detail.
The utility model flame sensor comprises at least one body, a pipe box Signal connector and a core body Signal connector;
Described body comprises core body, semiconductor ceramic coating and pipe box;
Described semiconductor ceramic coating is arranged on an end of described core body, and this semiconductor ceramic coating is wrapped in described core body;
Described pipe box is a pipeline, and an end of this pipe box is enclosed within the outside of described semiconductor ceramic coating;
Described pipe box Signal connector is connected with the other end of described pipe box;
Described core body Signal connector is connected with the other end of described core body.
Embodiment one:
Referring to Fig. 1, the flame sensor of present embodiment comprises body 10, pipe box Signal connector 20 and core body Signal connector 30;
Described pipe box Signal connector 20 is connected with the two ends of described body 10 respectively with core body Signal connector 30.
Referring to Fig. 2, described body 10 comprises core body 11, semiconductor ceramic coating 12 and pipe box 13;
Described semiconductor ceramic coating 12 is arranged on an end of described core body 11, and this semiconductor ceramic coating 12 is wrapped in described core body 11;
Described pipe box 13 is a pipeline, and these pipe box 13 1 ends are enclosed within the outside of described semiconductor ceramic coating 12, and the inwall of these pipe box 13 other ends is provided with pipe box internal thread 131;
The outer wall of described core body 11 other ends is provided with core body external thread 111;
The pipe box internal thread 131 of described pipe box 13 is used to connect described pipe box Signal connector 20;
The core body external thread 111 of described core body 11 is used to connect described core body Signal connector 30.
Described semiconductor ceramic coating 12 is formed by the metal oxide sintering of Co, Mn, Ni and Fe, and this semiconductor ceramic coating 12 is a thermistor, also is the medium of temperature-sensitive electric capacity simultaneously; Described pipe box 13, semiconductor ceramic coating 12 and core body 11 constitute a temperature-sensitive electric capacity, described pipe box 13 and core body 11 are respectively the two poles of the earth of this temperature-sensitive electric capacity, 12 of described semiconductor ceramic coatings are the medium of this temperature-sensitive electric capacity, simultaneously, described pipe box 13 and described core body 11 also are used as two exits of the utility model flame sensor signal.
When the external detection environment temperature raises, the resistivity of described semiconductor ceramic coating 12 reduces, the dielectric coefficient of described semiconductor ceramic coating 12 increases, therefore, when the external detection environment temperature raises, the resistance value of the utility model flame sensor reduces, capacitance increases, and by the resistance value of measurement flame sensor and the variation of capacitance, can measure the temperature of flame.
The utility model flame sensor utilizes thermistor and temperature-sensitive capacitive sensing flame temperature to change the reliability height simultaneously.
The utility model flame sensor integrates thermistor and temperature-sensitive electric capacity, and is simple in structure, greatly reduces technology difficulty.
Described pipe box 13 adopts stainless steel material to make, and stainless steel material has resistant to elevated temperatures characteristic, suitable high-temperature severe environment, and described pipe box 13 can be made into very short pipeline.
Described core body 11 adopts constantan or nickel filament to make, and pliability is good, and is flexible.
Referring to Fig. 3, described pipe box Signal connector 20 comprises Signal connector body 21 and concentric cable 22;
One end of described Signal connector body 21 is provided with a hole 212, and an end of described concentric cable 22 is fixed in the described hole 212;
The outer wall of described Signal connector body 21 other ends is provided with joint external thread 211, and this joint external thread 211 mates with the pipe box internal thread 131 of described pipe box 13.
During use, the Signal connector body 21 of described pipe box Signal connector 20 is inserted in the pipe box 13 of described body 10, utilizes joint external thread 211 and the described pipe box Signal connector 20 of pipe box internal thread 131 realizations of described pipe box 13 and being threaded of described body 10 of described Signal connector body 21.
In the present embodiment, adopt a trip bolt 23 that described concentric cable 22 is fixed in the hole 212 of described Signal connector body 21.
Described concentric cable 22 is used to transmit the induced signal of thermistor and temperature-sensitive electric capacity, and this concentric cable 22 connects external temperature measurement mechanism or warning device etc.
Referring to Fig. 4, described core body Signal connector 30 comprises tubular body 32 and concentric cable 31;
Described concentric cable 31 is fixedly installed on an end of described tubular body 32;
The inwall of described tubular body 32 other ends is provided with joint internal thread 321, and this joint internal thread 321 mates with the core body external thread 111 of described core body 11.
During use, the core body 11 of described body 10 inserts the tubular body 32 of described core body Signal connector 30, utilizes core body external thread 111 and the described core body Signal connector 30 of joint internal thread 321 realizations of described tubular body 32 and being threaded of described body 10 of described core body 11.
In the present embodiment, adopt a trip bolt 33 described concentric cable 31 to be fixed on an end of described tubular body 32.
Described concentric cable 31 is used to transmit the induced signal of thermistor and temperature-sensitive electric capacity, and this concentric cable 22 connects external temperature measurement mechanism or warning device etc.
Embodiment two:
Referring to Fig. 5, the flame sensor of present embodiment comprises 3 bodies 10, a pipe box Signal connector 20, a core body Signal connector 30, a pipe box connector 40 and a core body connecting pipe 50;
Described pipe box connector 40 is used to connect the pipe box 13 of adjacent two bodies 10;
Described core body connecting pipe 50 is used to connect the core body 11 of adjacent two bodies 10;
Described 3 bodies 10 connect being aligned by described pipe box connector 40 and core body connecting pipe 50;
Described pipe box Signal connector 20 and core body Signal connector 30 are connected to into the two ends of 3 bodies 10 of line.
In the present embodiment, the structure of described body 10, pipe box Signal connector 20 and core body Signal connector 30 is identical with embodiment one all, do not repeat them here.
Referring to Fig. 6, described pipe box connector 40 is a barred body, and the overall diameter of this barred body equals the interior diameter of described pipe box, is equipped with external thread 41 on the outer wall at described barred body two ends, and described external thread 41 mates with the pipe box internal thread 131 of described pipe box 13.
During use, the two ends of described pipe box connector 40 are inserted respectively in the pipe box 13 of two described bodies 10, utilize external thread 41 and the described pipe box connector 40 of pipe box internal thread 131 realizations of described pipe box 13 and being threaded of two described bodies 10 of described pipe box connector 40.
Referring to Fig. 7, described core body connecting pipe 50 is a pipeline, and the interior diameter of this pipeline equals the overall diameter of described core body, is equipped with internal thread 51 on the inwall of described pipe ends, and described internal thread 51 mates with the core body external thread 111 of described core body 11.
During use, the core body 11 of two described bodies 10 is inserted respectively in the described core body connecting pipe 50, utilize core body external thread 111 and the described core body connecting pipe 50 of internal thread 51 realizations of described core body connecting pipe 50 and being threaded of two described bodies 10 of described core body 11.
Described pipe box connector 40 and described core body connecting pipe 50 all adopt stainless steel material to make.
In the present embodiment, a plurality of bodies 10 are coupled together, be applicable to the situation that the external detection environment space is bigger by described pipe box connector 40 and described core body connecting pipe 50.
The pipe box size of the utility model flame sensor is little, the core body pliability is good, and pipe box connector and core body connecting pipe can couple together a plurality of bodies, therefore, the utility model flame sensor can freely connect up according to the pattern of external detection environment, has improved the adaptability of flame sensor.
The length of the core body of the utility model flame sensor can design as required, and therefore, the utility model flame sensor can free allocating and measuring sensitive spot and measurement length.
Claims (10)
1. a flame sensor is characterized in that, comprises at least one body, a pipe box Signal connector and a core body Signal connector;
Described body comprises core body, semiconductor ceramic coating and pipe box;
Described semiconductor ceramic coating is arranged on an end of described core body, and this semiconductor ceramic coating is wrapped in described core body;
Described pipe box is a pipeline, and an end of this pipe box is enclosed within the outside of described semiconductor ceramic coating;
Described pipe box Signal connector is connected with the other end of described pipe box;
Described core body Signal connector is connected with the other end of described core body.
2. flame sensor as claimed in claim 1 is characterized in that, when described body when being a plurality of, this flame sensor also comprises at least one pipe box connector and at least one core body connecting pipe;
Described pipe box connector is used to connect the pipe box of adjacent two bodies;
Described core body connecting pipe is used to connect the core body of adjacent two bodies;
Described a plurality of body connects being aligned by described pipe box connector and core body connecting pipe;
Described pipe box Signal connector and core body Signal connector are connected to into the two ends of a plurality of bodies of line.
3. flame sensor as claimed in claim 1 or 2 is characterized in that, described pipe box adopts stainless steel material to make.
4. flame sensor as claimed in claim 1 or 2 is characterized in that, described core body adopts constantan or nickel filament to make.
5. flame sensor as claimed in claim 1 or 2 is characterized in that, described pipe box Signal connector comprises Signal connector body and concentric cable;
One end of described Signal connector body is provided with a hole, and an end of described concentric cable is fixed in the described hole; The other end of described Signal connector body is connected with the pipe box of described body.
6. flame sensor as claimed in claim 1 or 2 is characterized in that, described core body Signal connector comprises tubular body and concentric cable;
Described concentric cable is fixedly installed on an end of described tubular body;
The other end of described tubular body is connected with the core body of described body.
7. flame sensor as claimed in claim 2 is characterized in that, described pipe box connector is a barred body, and the overall diameter of this barred body equals the interior diameter of described pipe box, fixedlys connected with the sleeve pipe of adjacent two bodies respectively in the two ends of described pipe box connector.
8. flame sensor as claimed in claim 2 is characterized in that, described core body connecting pipe is a pipeline, and the interior diameter of this pipeline equals the overall diameter of described core body, fixedlys connected with the core body of adjacent two bodies respectively in the two ends of described core body connecting pipe.
9. as claim 2 or 8 described flame sensors, it is characterized in that described core body connecting pipe adopts stainless steel material to make.
10. as claim 2 or 7 described flame sensors, it is characterized in that described pipe box connector adopts stainless steel material to make.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201020161774XU CN201666824U (en) | 2010-04-16 | 2010-04-16 | Flame sensor |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201020161774XU CN201666824U (en) | 2010-04-16 | 2010-04-16 | Flame sensor |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN201666824U true CN201666824U (en) | 2010-12-08 |
Family
ID=43267783
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201020161774XU Expired - Lifetime CN201666824U (en) | 2010-04-16 | 2010-04-16 | Flame sensor |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN201666824U (en) |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102221420A (en) * | 2010-04-16 | 2011-10-19 | 上海森太克汽车电子有限公司 | Linear flame temperature sensor |
| CN105181177A (en) * | 2015-10-13 | 2015-12-23 | 中国石油化工股份有限公司 | Method for testing flame temperature of combustible liquid |
| CN109253467A (en) * | 2017-07-12 | 2019-01-22 | 林内株式会社 | flame rod |
-
2010
- 2010-04-16 CN CN201020161774XU patent/CN201666824U/en not_active Expired - Lifetime
Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102221420A (en) * | 2010-04-16 | 2011-10-19 | 上海森太克汽车电子有限公司 | Linear flame temperature sensor |
| CN102221420B (en) * | 2010-04-16 | 2013-03-20 | 上海森太克汽车电子有限公司 | Linear flame temperature sensor |
| CN105181177A (en) * | 2015-10-13 | 2015-12-23 | 中国石油化工股份有限公司 | Method for testing flame temperature of combustible liquid |
| CN109253467A (en) * | 2017-07-12 | 2019-01-22 | 林内株式会社 | flame rod |
| CN109253467B (en) * | 2017-07-12 | 2021-12-03 | 林内株式会社 | Flame rod |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| ASS | Succession or assignment of patent right |
Owner name: SHANGHAI DEKE ELECTRONIC INSTRUMENT CO., LTD. |
|
| C41 | Transfer of patent application or patent right or utility model | ||
| TR01 | Transfer of patent right |
Effective date of registration: 20110221 Address after: 200093 No. 2100, Jiangpu Road, Shanghai Co-patentee after: Shanghai Delco Electronics & Instrumentation Co., Ltd. Patentee after: Shanghai Sentech Automotive Electronic Co.,Ltd. Address before: 200093 No. 2100, Jiangpu Road, Shanghai Patentee before: Shanghai Sentech Automotive Electronic Co.,Ltd. |
|
| CX01 | Expiry of patent term | ||
| CX01 | Expiry of patent term |
Granted publication date: 20101208 |