CN205562045U - Infrared thermodetector - Google Patents
Infrared thermodetector Download PDFInfo
- Publication number
- CN205562045U CN205562045U CN201620407400.9U CN201620407400U CN205562045U CN 205562045 U CN205562045 U CN 205562045U CN 201620407400 U CN201620407400 U CN 201620407400U CN 205562045 U CN205562045 U CN 205562045U
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- gas
- source
- infrared
- measurement apparatus
- temperature measurement
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Abstract
The utility model provides an infrared thermodetector, including infrared temperature element, component installation cover, built -in have infrared temperature element, the optical lens piece is installed on the sense terminal of component installation cover for see through at least infrared light, the circulative cooling cover, the cover is located outside the component installation cover, its with be formed with the air cycle chamber between the component installation cover, and offered on it and be used for gaseous business turn over the air supply import and the air supply export in air cycle chamber. The utility model discloses an infrared thermodetector is applicable to high temperature environment, have reliable and stable, the precision is high, maintain convenient advantage.
Description
Technical field
This utility model relates to temperature measuring equipment technology, particularly to be a kind of infrared temperature measurement apparatus.
Background technology
Along with the development of science and technology, traditional contact temperature-measuring mode is can not meet more modern fields
Thermometric demand, increasing to the demand of noncontact, remote infrared temperature-test technology.Non-contact infrared is surveyed
Temperature is also radiation temperature measurement, generally uses electrothermic type or photodetector as detecting element.This temperature survey system
Unite fairly simple, it is possible to achieve large-area thermometric, it is also possible to be the temperature survey of certain point on testee；
Can be portable, it is also possible to be fixed, and easy to use；Its manufacturing process is simple, and cost is relatively
Low, do not contact testee during thermometric, have that response time is short, do not disturb by thermometric field, length in service life,
The series of advantages such as easy to operate.
This temperature measurement technology of infrared temperature sensor, it have temperature resolution height, fast response time,
The advantages such as not disturbance measured target Temperature Distribution field, certainty of measurement height and good stability；Additionally infrared temperature passes
The kind of sensor is more, and development is very fast, and Technical comparing is ripe.
But for existing infrared temperature measurement apparatus, if using in high temperature or dirty environment, easily cause
The damage of infrared temperature measurement apparatus.It addition, existing infrared temperature measurement apparatus cannot work in the environment of many dirt,
After working long hours under dirty environment, dust, and then impact at infrared measurement of temperature element detecting lenses, can be amassed
The accuracy of its thermometric, even loses thermometric ability.
Utility model content
Technical problem to be solved in the utility model is to provide a kind of infrared temperature measurement apparatus, it is adaptable to high temperature ring
Border, has advantage reliable and stable, that precision is high, easy to maintenance.The many dirt of high temperature can be simultaneously suitable for further
Environment.
For solving the problems referred to above, the utility model proposes a kind of infrared temperature measurement apparatus, including infrared measurement of temperature element,
Also include:
Set installed by element, is built-in with described infrared measurement of temperature element；
Optical glass, is arranged on described element and installs on the test side of set, in order to through at least infrared light；
Circulating cooling set, is sheathed on described element and installs outside set, and itself and described element are installed and formed between set
There is air torus, and on it, offer gas source inlet and the source of the gas passing in and out described air torus for gas
Outlet.
According to an embodiment of the present utility model, also including: source of the gas sweep module, its installation site makes
Source of the gas purging gas outlet is near described optical glass and towards the direction of described optical glass.
According to an embodiment of the present utility model, described source of the gas sweep module is arranged on and does not affects infrared light path
Enter the position of described optical glass.
According to an embodiment of the present utility model, the air inlet of described source of the gas sweep module connects described circulation
The source outlet of coolant jacket, described source of the gas sweep module will pass through institute from described air torus gas out
State source of the gas purging gas outlet alignment optical glass to purge.
According to an embodiment of the present utility model, air inlet and the described circulation of described source of the gas sweep module are cold
But by hose connection between the source outlet overlapped.
According to an embodiment of the present utility model, described element is installed and is provided with sealing between set and optical glass
Element.
According to an embodiment of the present utility model, also include shell, in order to fixing described circulating cooling set and
Set installed by described element.
According to an embodiment of the present utility model, also including gas source inlet interface, it is fixed on described shell
On, one end connects the gas source inlet of described air torus, and the other end is in order to connect compressed air source unit.
According to an embodiment of the present utility model, described gas source inlet interface and the gas of described air torus
By hose connection between the import of source.
According to an embodiment of the present utility model, also including cable connector, it is fixing on the housing,
One end is electrically connected with described infrared measurement of temperature element, and the other end is in order to connect cable.
After using technique scheme, this utility model has the advantages that compared to existing technology by red
Outer temperature element is arranged on element and installs in set, and arranges optical glass, optical glass on element is installed and overlapped
The light passed through is for the photosensitive thermometric of infrared measurement of temperature element, and it is red that optical glass can farthest ensure to pass through
UV light is not suffered a loss, and also installs the outer circulating cooling set that arranges of set at element, and circulating cooling set and element are installed
The air torus formed between set can be used to realize gas circulation, thus when circulating cavity circulation at air
When being passed through cold air, infrared measurement of temperature element may remain in and works at a temperature of applicable, thus goes for height
Temperature survey under temperature environment.
Additionally, infrared temperature measurement apparatus is provided with source of the gas sweep module, source of the gas can come from circulating in circulating cooling set
After gas out, source of the gas sweep module is arranged on element and installs set or the vicinity of circulating cooling set and do not affect
The position of infrared light path, source of the gas purges gas outlet and avoids light path, alignment optical glass position, and the moment is to optics
Eyeglass purges, and can blow away the dust having amassed on optical glass and prevent dust accumulation at optics
On camera lens, thus go for the temperature survey in the environment of high temperature, many dirt.
Accompanying drawing explanation
Fig. 1 is the structural representation of the infrared temperature measurement apparatus of this utility model one embodiment；
Fig. 2 is the structural representation of the infrared temperature measurement apparatus of another embodiment of this utility model.
Description of symbols in figure:
10-shell, 11-cable connector, 12-gas source inlet interface, 13-mounting flange, 20-source of the gas purging group
Part, the air inlet of 21-source of the gas sweep module, 22-flexible pipe, 23-source of the gas purging gas outlet, 30-infrared measurement of temperature
Element, 31-optical glass, 32-potted component, 33-element installs set, 34-circulating cooling set, 351-gas
Source import, 352-source outlet, 36-flexible pipe.
Detailed description of the invention
Understandable for enabling above-mentioned purpose of the present utility model, feature and advantage to become apparent from, below in conjunction with attached
Detailed description of the invention of the present utility model is described in detail by figure.
Elaborate a lot of detail in the following description so that fully understanding this utility model.But this
Utility model can be implemented to be much different from alternate manner described here, and those skilled in the art are permissible
Doing similar popularization in the case of this utility model intension, therefore this utility model is not by described below
The restriction being embodied as.
Referring to Fig. 1, the infrared temperature measurement apparatus of the present embodiment, including infrared measurement of temperature element 30, set installed by element
33, optical glass 31 and circulating cooling set 34.Infrared measurement of temperature element can be arbitrary existing infrared measurement of temperature
Parts, device, sensor etc..
Infrared measurement of temperature element 30 is arranged on element and installs in set 33, the installation of certain infrared measurement of temperature element 30
Mode need to make its infrared induction part still can sense infrared light.Thus, in the present embodiment,
Element is installed the position, test side of set 33 and is provided with optical glass 31, and optical glass 31 can be through at least
Infrared light.The test side of set 33 installed by element is that finger element is installed on set 33 by the position of infrared light path.
The infrared light penetrated in element installation set 33 can be sensed by infrared measurement of temperature element 30, to realize infrared survey
Temperature.The optical glass 31 used, makes infrared ray because the decay occurred through glass is reduced to as far as possible
Minimum.
Optionally, element is installed and is provided with potted component 32 between set 33 and optical glass 31, in other words,
Element is installed and is sealedly connected between set 33 and optical glass 31.The dust preventing the external world passes through optical frames
Sheet 31 and element are installed the gap between set 33 and are entered into inside infrared temperature measurement apparatus, cause plant failure.
Element is installed the outside of set 33 and is also equipped with circulating cooling set 34, and set 33 installed by element and circulation is cold
But the connection between set 34 is the tightst, it is ensured that have bigger heat exchange area and heat exchange effect during circulating cooling
Rate.
Circulating cooling set 34 and element are installed and are formed with air torus between set 33, circulating cooling set 34
On offer for gas into and out of the gas source inlet 351 of this air torus and source outlet 352.In work
When making, the gas in circulating cooling set 34 constantly circulates, thus keeps required in circulating cooling set 34
Temperature, circulating cooling set 34 in gas can recycle, it is also possible to do not recycle and by gas
Source apparatus persistently supplies.
It is also preferred that the left on air torus, in addition to gas source inlet 351 and source outlet 352, its remaining part
Position is to close, it is ensured that air-tightness.
In one embodiment, referring to Fig. 2, infrared temperature measurement apparatus can also include shell 10.Shell 10
It is used for fixing circulating cooling set 34 and set 33 installed by element, and its built-in portion can be protected to a certain extent
Part is injury-free.
Optionally, shell 10 can be a cavity closed, and element installs set 33 and circulating cooling set
34 are all built in cavity (shell) inside, have an opening at cavity, and element is installed set 33 and is provided with
The part of optical glass 31 is stretched from opening part, compact siro spinning technology between extending area and shell 10.
Further, infrared temperature measurement apparatus can also include source of the gas sweep module 20.Source of the gas sweep module 20
Installation site make its source of the gas purging gas outlet 23 near optical glass 31 and towards optical glass 31
Direction, in other words, after mounting, its source of the gas purging gas outlet 23 can be right for source of the gas sweep module 20
Quasi-optics eyeglass 31, thus when giving vent to anger, gas can impact towards the outer surface of optical glass 31.
By source of the gas sweep module 20, optical glass 31 is carried out continual air purging, be possible to prevent powder
Dirt deposits on optical glass 31, and can simultaneously effective be blown by the floating ash amassed on optical glass 31
Sweep clean, it is ensured that infrared measurement of temperature element 30 normally receive photo measure.
Source of the gas sweep module 20 is arranged on the position not affecting infrared light path entrance optical glass 31, and source of the gas blows
Sweep assembly 20 to blow for the minute surface being directed at optical glass 31.In fig. 2, source of the gas sweep module 20
Source of the gas purges gas outlet 23 from side towards the direction of optical glass 31, and source of the gas purges gas outlet 23
Curved certain angle under being set to so that the direction given vent to anger the most tiltedly is directed at optical glass 31.
It is also preferred that the left the air inlet 21 of source of the gas sweep module 20 connects the source outlet 352 of circulating cooling set 34,
Source of the gas sweep module 20 by from air torus gas out by source of the gas purging gas outlet 23 to quasi-optics
Eyeglass 31 purges.When normally working, gas through circulating cooling set 34 air torus circulation after,
Export from the source outlet 352 of air torus, then entered gas by the air inlet 21 of source of the gas sweep module 20
In source sweep module 20, out from source of the gas purging gas outlet 23, between optical glass 31 is carried out not finally
Disconnected air purging.In one embodiment, the gas of source of the gas sweep module 20 can also be supplied by outside
Device provides, and air inlet 21 connects the gas outlet of outside feeder.
Optionally, the air inlet 21 of source of the gas sweep module 20 and the source outlet 352 of circulating cooling set 34
Between connected by flexible pipe 22.Source of the gas sweep module 20 may be mounted on shell 10, and is positioned at optics
The vicinity of eyeglass 31, and do not stop the light path entering optical glass 31.
In one embodiment, with continued reference to Fig. 2, infrared temperature measurement apparatus can also include gas source inlet interface
12.Gas source inlet interface 12 is fixed on shell 10, and one end connects the gas source inlet 351 of air torus,
The other end is in order to connect compressed air source unit.Gas source inlet interface 12 can facilitate the cooling gas of whole device
Access.When source outlet 352 is free of attachment to source of the gas air blowing assembly 20, shell 10 can arrange gas
Source discharge coupling, in order to flow back into compressed air source unit from source outlet 352 gas out, it is achieved following of gas
Ring.
Optionally, referring to Fig. 1 and Fig. 2, the gas source inlet 35 of gas source inlet interface 12 and air torus
Between connected by flexible pipe 36.
In one embodiment, referring to Fig. 2, infrared temperature measurement apparatus can also include cable connector 11.Cable
Joint 11 can be fixed on shell 10, one end be electrically connected with infrared measurement of temperature element 30, the other end in order to
Connect cable.Cable connector 11 is preferably the cable connector of water proof and dust proof.After being provided with cable connector 11,
Wiring and the later stage debugging of whole temperature measuring equipment can be facilitated.
Optionally, referring to Fig. 1, shell 10 is also provided with mounting flange 13, facilitates whole device
Assembling.
Although this utility model is open as above with preferred embodiment, but it is not for limiting claim,
Any those skilled in the art, without departing from spirit and scope of the present utility model, can make possible
Variation and amendment, protection domain the most of the present utility model should be defined with this utility model claim
Scope is as the criterion.
Claims (10)
1. an infrared temperature measurement apparatus, including infrared measurement of temperature element, it is characterised in that also include:
Set installed by element, is built-in with described infrared measurement of temperature element；
Optical glass, is arranged on described element and installs on the test side of set, in order to through at least infrared light；
Circulating cooling set, is sheathed on described element and installs outside set, and itself and described element are installed and formed between set
There is air torus, and on it, offer gas source inlet and the source of the gas passing in and out described air torus for gas
Outlet.
2. infrared temperature measurement apparatus as claimed in claim 1, it is characterised in that also include: source of the gas purging group
Part, its installation site makes source of the gas purging gas outlet near described optical glass and towards described optical glass
Direction.
3. infrared temperature measurement apparatus as claimed in claim 2, it is characterised in that described source of the gas sweep module is pacified
It is contained in the position not affecting the infrared light path described optical glass of entrance.
4. infrared temperature measurement apparatus as claimed in claim 2, it is characterised in that described source of the gas sweep module
Air inlet connects the source outlet of described circulating cooling set, and described source of the gas sweep module will circulate from described air
Chamber gas out is purged by described source of the gas purging gas outlet alignment optical glass.
5. infrared temperature measurement apparatus as claimed in claim 4, it is characterised in that described source of the gas sweep module
By hose connection between the source outlet of air inlet and described circulating cooling set.
6. infrared temperature measurement apparatus as claimed in claim 1, it is characterised in that described element installs set and light
Learn and be provided with potted component between eyeglass.
7. the infrared temperature measurement apparatus as described in any one in claim 1-6, it is characterised in that also include
Shell, installs set in order to fixing described circulating cooling set and described element.
8. infrared temperature measurement apparatus as claimed in claim 7, it is characterised in that also include gas source inlet interface,
It is fixing on the housing, and one end connects the gas source inlet of described air torus, and the other end is in order to connect
Compressed air source unit.
9. infrared temperature measurement apparatus as claimed in claim 8, it is characterised in that described gas source inlet interface and
By hose connection between the gas source inlet of described air torus.
10. infrared temperature measurement apparatus as claimed in claim 7, it is characterised in that also include cable connector,
It is fixing on the housing, and one end is electrically connected with described infrared measurement of temperature element, and the other end is in order to connect cable.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201620407400.9U CN205562045U (en) | 2016-05-06 | 2016-05-06 | Infrared thermodetector |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201620407400.9U CN205562045U (en) | 2016-05-06 | 2016-05-06 | Infrared thermodetector |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN205562045U true CN205562045U (en) | 2016-09-07 |
Family
ID=56803631
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201620407400.9U Active CN205562045U (en) | 2016-05-06 | 2016-05-06 | Infrared thermodetector |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN205562045U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107389205A (en) * | 2017-09-08 | 2017-11-24 | 昆山热映光电有限公司 | Infrared measurement of temperature structure, smoke exhaust ventilator and the kitchen range top for kitchen use |
-
2016
- 2016-05-06 CN CN201620407400.9U patent/CN205562045U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107389205A (en) * | 2017-09-08 | 2017-11-24 | 昆山热映光电有限公司 | Infrared measurement of temperature structure, smoke exhaust ventilator and the kitchen range top for kitchen use |
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| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant |