CN206311228U - A kind of metallic conduit temperature sensor - Google Patents
A kind of metallic conduit temperature sensor Download PDFInfo
- Publication number
- CN206311228U CN206311228U CN201621440869.9U CN201621440869U CN206311228U CN 206311228 U CN206311228 U CN 206311228U CN 201621440869 U CN201621440869 U CN 201621440869U CN 206311228 U CN206311228 U CN 206311228U
- Authority
- CN
- China
- Prior art keywords
- metallic conduit
- dial plate
- metal tube
- insulation layer
- temperature sensor
- 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 - Fee Related
Links
Abstract
The utility model discloses a kind of metallic conduit temperature sensor, including metal tube, the appearance of the metal tube is provided with sleeve pipe, and sleeve pipe is made up of heat-insulation layer and thermal insulation layer, temp-sensing element is provided between the heat-insulation layer and the outer wall of metal tube, and the two ends of temp-sensing element are electrically connected between circuit board by wire respectively, the circuit board is arranged on the inside of dial plate, and the outer surface of dial plate is provided with display and buzzer, it is fixedly connected by insulating sleeve between the dial plate and sleeve pipe, and insulating sleeve is internally provided with insulating tube.The utility model is provided with dial plate below pipeline; display is installed on dial plate; the temperature on metallic conduit at that time can intuitively be shown; and buzzer is installed on dial plate; when the temperature of metallic conduit reaches to a certain degree, buzzer will send alarming sound; warning is sent to staff, so that staff sends rational arrangement, metallic conduit is protected by.
Description
Technical field
The utility model is related to temperature measurement equipment technical field, specially a kind of metallic conduit temperature sensor.
Background technology
At present, temperature sensor refers to the sensor that can be experienced temperature and be converted into usable output signal.Temperature sensor
It is the core of temperature measuring instrument, it is various in style.Can be divided into contact and contactless two major class by metering system, according to
Sensor material and electron component characteristic are divided into thermal resistance and the class of thermocouple two, and thermocouple class temperature sensor enters to electrical potential difference
Row analytical calculation, but voltage and temperature are non-linear relations, it is therefore desirable to and reference temperature carries out double measurement, and accuracy compares
It is low.
Utility model content
The purpose of this utility model is to provide a kind of metallic conduit temperature sensor, with solving above-mentioned background technology
The problem of proposition, is had an advantageous effect in that；Temp-sensing element inside the present apparatus is thermistor material, with preferably steady
Qualitative energy and precision higher, and heat load is not resulted in, temperature detection rapidly and accurately can be carried out to metallic conduit.
To achieve the above object, the utility model provides following technical scheme：A kind of metallic conduit temperature sensor, bag
Include metal tube, the appearance of the metal tube is provided with sleeve pipe, and sleeve pipe is made up of heat-insulation layer and thermal insulation layer, the heat-insulation layer with
Temp-sensing element is provided between the outer wall of metal tube, and the two ends of temp-sensing element are electrically connected between circuit board by wire respectively
Connect, the circuit board is arranged on the inside of dial plate, and the outer surface of dial plate is provided with display and buzzer, the dial plate and set
It is fixedly connected by insulating sleeve between pipe, and insulating sleeve is internally provided with insulating tube.
Preferably, the wire for being connected between the temp-sensing element and circuit board is placed on the inside of insulating tube.
Preferably, the appearance of the insulating sleeve is provided with thermal insulation layer.
Preferably, the buzzer is arranged on the top of display, and electrical by wire between display and circuit board
Connection.
Preferably, it is provided with insulating coating between the temp-sensing element and metal tube.
Compared with prior art, the beneficial effects of the utility model are：The equipment is provided with dial plate, table below pipeline
Display is installed on disk, the temperature on metallic conduit at that time can be intuitively shown, and buzzing is installed on dial plate
Device, when the temperature of metallic conduit reaches to a certain degree, buzzer will send alarming sound, and warning is sent to staff, so that
Rational arrangement is sent in staff to be protected by metallic conduit, wire appearance is provided with insulating tube places conductor temperature
The degree of accuracy that the influence that changes is detected.
Brief description of the drawings
Fig. 1 is structural representation of the present utility model；
Fig. 2 is internal structure schematic diagram of the present utility model；
Fig. 3 is index dial structure schematic diagram of the present utility model；
Fig. 4 is the circuit diagram of the utility model circuit board.
In figure：1- metal tubes；2- sleeve pipes；3- dial plates；4- thermal insulation layers；5- heat-insulation layers；6- buzzers；7- displays；8- temperature
Sensing unit；9- insulating tubes；10- insulating sleeves；11- circuit boards.
Specific embodiment
Below in conjunction with the accompanying drawing in the utility model embodiment, the technical scheme in the utility model embodiment is carried out
Clearly and completely describe, it is clear that described embodiment is only a part of embodiment of the utility model, rather than whole
Embodiment.Based on the embodiment in the utility model, those of ordinary skill in the art are not under the premise of creative work is made
The every other embodiment for being obtained, belongs to the scope of the utility model protection.
Refer to Fig. 1-4, a kind of embodiment that the utility model is provided：A kind of metallic conduit temperature sensor, including
Metal tube 1, the appearance of metal tube 1 is provided with sleeve pipe 2, and sleeve pipe 2 is made up of heat-insulation layer 5 and thermal insulation layer 4, heat-insulation layer 5 with gold
Temp-sensing element 8 is provided between the outer wall for belonging to pipe 1, and the two ends of temp-sensing element 8 are electric by wire between circuit board 11 respectively
Property connection, circuit board 11 is arranged on the inside of dial plate 3, and the outer surface of dial plate 3 is provided with display 7 and buzzer 6, dial plate 3
Be fixedly connected by insulating sleeve 10 between sleeve pipe 2, and insulating sleeve 10 is internally provided with insulating tube 9, temp-sensing element 8 with
The wire connected between circuit board 11 is placed on the inside of insulating tube 9, and the length of insulating sleeve 10 can be according to being that actual conditions set
Rational length is counted, and the appearance of insulating sleeve 10 is provided with thermal insulation layer 4, buzzer 6 is arranged on the top of display 7, and aobvious
Show and be electrically connected with by wire between device 7 and circuit board 11, insulating coating is provided between temp-sensing element 8 and metal tube 1.
Operation principle：Sleeve pipe 2 is arranged on metallic conduit, when being heated in pipeline hot gas or in job site,
The temperature of metal tube 1 will be raised, and when the long-time of metal tube 1 is in high temperature, metal tube 1 will sustain damage, or even in work
When produce slight crack, influence pipeline normal work, metal tube 1 temperature produce change when, be attached to the warming on metal tube 1
Resistance on element 8 will change, and according to the change of electric current in circuit, the display 7 on dial plate 3 will show and current value
Corresponding temperature value (according to the corresponding temperature of pre-set programs electric current), is that buzzer 6 will be sent out when electric current reaches certain numerical value
Go out sound, warning is made to staff.
It is obvious to a person skilled in the art that the utility model is not limited to the details of above-mentioned one exemplary embodiment, and
And in the case of without departing substantially from spirit or essential attributes of the present utility model, can in other specific forms realize that this practicality is new
Type.Therefore, no matter from the point of view of which point, embodiment all should be regarded as exemplary, and is nonrestrictive, this practicality is new
The scope of type limits by appended claims rather than described above, it is intended that the equivalency fallen in claim is contained
All changes in justice and scope are included in the utility model.Any reference in claim should not be considered as limitation
Involved claim.
Claims (5)
1. a kind of metallic conduit temperature sensor, including metal tube (1), it is characterised in that：The appearance peace of the metal tube (1)
It is made up of heat-insulation layer (5) and thermal insulation layer (4) equipped with sleeve pipe (2), and sleeve pipe (2), the heat-insulation layer (5) and metal tube (1)
Temp-sensing element (8) is provided between outer wall, and the two ends of temp-sensing element (8) are electrical by wire between circuit board (11) respectively
Connection, the circuit board (11) is installed in the inside of dial plate (3), and the outer surface of dial plate (3) is provided with display (7) and buzzing
Device (6), is fixedly connected between the dial plate (3) and sleeve pipe (2) by insulating sleeve (10), and the inside of insulating sleeve (10) sets
It is equipped with insulating tube (9).
2. a kind of metallic conduit temperature sensor according to claim 1, it is characterised in that：The temp-sensing element (8)
The wire being connected between circuit board (11) is placed on the inside of insulating tube (9).
3. a kind of metallic conduit temperature sensor according to claim 1, it is characterised in that：The insulating sleeve (10)
Appearance be provided with thermal insulation layer (4).
4. a kind of metallic conduit temperature sensor according to claim 1, it is characterised in that：The buzzer (6) sets
Put and be electrically connected with by wire between the top in display (7), and display (7) and circuit board (11).
5. a kind of metallic conduit temperature sensor according to claim 1, it is characterised in that：The temp-sensing element (8)
Insulating coating is provided between metal tube (1).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201621440869.9U CN206311228U (en) | 2016-12-27 | 2016-12-27 | A kind of metallic conduit temperature sensor |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201621440869.9U CN206311228U (en) | 2016-12-27 | 2016-12-27 | A kind of metallic conduit temperature sensor |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN206311228U true CN206311228U (en) | 2017-07-07 |
Family
ID=59247516
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201621440869.9U Expired - Fee Related CN206311228U (en) | 2016-12-27 | 2016-12-27 | A kind of metallic conduit temperature sensor |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN206311228U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110940428A (en) * | 2018-09-24 | 2020-03-31 | 罗斯蒙特公司 | Low contact clamp for non-invasive process fluid temperature indication |
| US11320316B2 (en) | 2018-09-28 | 2022-05-03 | Rosemount Inc. | Non-invasive process fluid temperature indication with reduced error |
-
2016
- 2016-12-27 CN CN201621440869.9U patent/CN206311228U/en not_active Expired - Fee Related
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110940428A (en) * | 2018-09-24 | 2020-03-31 | 罗斯蒙特公司 | Low contact clamp for non-invasive process fluid temperature indication |
| US11029215B2 (en) | 2018-09-24 | 2021-06-08 | Rosemount Inc. | Low contact clamp for non-invasive process fluid temperature indication |
| US11320316B2 (en) | 2018-09-28 | 2022-05-03 | Rosemount Inc. | Non-invasive process fluid temperature indication with reduced error |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20170707 Termination date: 20191227 |