CN102607707B - Water-cooled temperature measurer for high-temperature, high-vacuum and high-volatile matters - Google Patents
Water-cooled temperature measurer for high-temperature, high-vacuum and high-volatile matters Download PDFInfo
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- CN102607707B CN102607707B CN 201210079952 CN201210079952A CN102607707B CN 102607707 B CN102607707 B CN 102607707B CN 201210079952 CN201210079952 CN 201210079952 CN 201210079952 A CN201210079952 A CN 201210079952A CN 102607707 B CN102607707 B CN 102607707B
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Abstract
The invention relates to a water-cooled temperature measurer for high-temperature, high-vacuum and high-volatile matters, which comprises an infrared temperature measuring instrument (10), temperature measuring glass (7) and a cold filtering and decontaminating device (5). The temperature measuring glass (7) is located between the infrared temperature measuring instrument (10) and a cavity (1) mounted on equipment for holding the high-temperature, high-vacuum and high-volatile matters, the temperature of the cold filtering and decontaminating device (5) is lower than that of the high-temperature, high-vacuum and high-volatile matters in the cavity (1), the cold filtering and decontaminating device (5) is arranged between the cavity (1) and the temperature measuring glass (7), and the surface of the temperature measuring glass (7) is communicated with the cavity (1) via the cold filtering and decontaminating device (5). The water-cooled temperature measurer for the high-temperature, high-vacuum and high-volatile matters can continuously reduce sedimentation velocity of the volatile matters in the equipment on the temperature measuring glass.
Description
Technical field
The present invention relates to the high volatile matter water-cooled of a kind of high temperature high vacuum temperature measuring equipment.
Background technology
The temperature monitoring technology of the container that moves under the high volatile matter state of high temperature high vacuum is divided into contact temperature-measuring and contactless temperature-measuring at present, contactless temperature-measuring is divided into again a variety of, and infrared measurement of temperature wherein is fast with its response time, accuracy is high, use the advantages such as safety and long service life to be used widely.
Any temperature higher than the molecule of the interior of articles of absolute zero all in ceaselessly motion, this molecular motion meeting make object constantly towards periphery the space send infrared energy, thereby form certain temperature field at body surface.If can effectively absorb the object infrared energy that sends of space towards periphery, so just can accurately measure the temperature of body surface.It is thermometric that infrared thermometer has utilized this principle to carry out exactly, it partly is comprised of optical system, photodetector, signal amplifier, signal processor, demonstration output etc., wherein, optical system is used for converging the Target Infrared Radiation energy in its visual field, infrared energy through converging focuses on photodetector and changes corresponding electric signal into, and this electric signal changes the temperature value of measured target again into through the conversion of signal amplifier and signal processor.As seen, adopt the heating situation that the temperature of the object of infrared thermometer measuring equipment inside can diagnostic device, and then the operation conditions of watch-dog at any time.
Equipment under the high temperature high vacuum state all seals, when at this moment utilizing the temperature of infrared thermometer measuring equipment, generally will install thermometric glass additional on equipment, the infrared energy that the device interior object sends sees through thermometric glass just can enter the visual field of infrared thermometer.Yet, under the high temperature high vacuum state, the temperature of thermometric glass surface is lower than the temperature of device interior object, in this state, after volatile matter and thermometric glass contact that during the equipment operation, its internal objects produces, its temperature can reduce rapidly, be converted into solid-state by gaseous state immediately and be deposited on the surface of thermometric glass, this just cause infrared thermometer can not be in follow-up measurement the infrared energy that gives off of absorption equipment internal objects fully, make the thermometric value decay in time, the thermometric value is inaccurate.Through above-mentioned analysis as can be known, reducing the molecule of the volatile matter that contacts with the thermometric glass surface or the quantity of atom, is to reduce volatile matter in the effective means of thermometric glass surface sedimentation velocity.
In existing technology, increase a water-cooled controlled valve device and can effectively slow down the volatile matter of device interior in thermometric sedimentation velocity on glass in temperature measuring equipment, but because valve when temperature measurer is measured temperature must be in open mode, make this moment volatile matter accelerate in the speed of thermometric deposition on glass, affected the accuracy of temperature measurer measurement data, can not control effectively to system.
The volatile matter that how to continue to reduce device interior is the technical matters that those skilled in the art are badly in need of solving in thermometric sedimentation velocity on glass.
Summary of the invention
The object of the invention is to overcome above-mentioned deficiency, provide a kind of and can continue to reduce the volatile matter of device interior at the high volatile matter water-cooled of a kind of high temperature high vacuum temperature measuring equipment of thermometric sedimentation velocity on glass.
The object of the present invention is achieved like this: the high volatile matter water-cooled of a kind of high temperature high vacuum temperature measuring equipment, include infrared thermometer and thermometric glass, described thermometric glass is between the cavity that is arranged on the equipment that holds the high volatile matter of high temperature high vacuum and described infrared thermometer, described device also includes a temperature lower than the cold filtration decontamination apparatus of vaporization at high temperature material in cavity, described cold filtration decontamination apparatus is arranged between cavity and thermometric glass, and the surface of thermometric glass is connected with cavity by cold filtration decontamination apparatus.
The high volatile matter water-cooled of a kind of high temperature high vacuum of the present invention temperature measuring equipment, described cold filtration decontamination apparatus includes scrubbing interface, cold strainer tube inner and outer wall, form toroidal cavity between cold strainer tube inner and outer wall, described scrubbing interface is connected with the inside of cold filtration decontamination apparatus after passing cold strainer tube inner and outer wall, is provided with cooling medium inlet and outlet on the outer wall of described cold filtration decontamination apparatus.
The high volatile matter water-cooled of a kind of high temperature high vacuum of the present invention temperature measuring equipment, described cold filtration decontamination apparatus are that the upper and lower is all with the right cylinder of flange.
The high volatile matter water-cooled of a kind of high temperature high vacuum of the present invention temperature measuring equipment, the material of described cold filtration decontamination apparatus is stainless steel.
The high volatile matter water-cooled of a kind of high temperature high vacuum of the present invention temperature measuring equipment, described device also includes the water-cooled controlled valve, described water-cooled controlled valve is arranged between described cold filtration decontamination apparatus and described cavity, described water-cooled controlled valve includes upper flange, valve plate and lower flange, described water-cooled controlled valve respectively by upper flange and lower flange and cavity be connected the filtration decontamination apparatus and be connected, the surface of described thermometric glass is communicated with cavity by water-cooled controlled valve, cold filtration decontamination apparatus.
The high volatile matter water-cooled of a kind of high temperature high vacuum of the present invention temperature measuring equipment, described device also are provided with the temperature measurer water-cooled mount pad for fixing described infrared thermometer, and described temperature measurer water-cooled mount pad is connected by flange with described cold filtration decontamination apparatus.
The high volatile matter water-cooled of a kind of high temperature high vacuum of the present invention temperature measuring equipment, the outer wall of cold filtration decontamination apparatus are connected with temperature measurer water-cooled mount pad with the water-cooled controlled valve with lower flange by upper flange respectively.
Compared with prior art, the invention has the beneficial effects as follows:
cold filtration decontamination apparatus in the present invention and the temperature of water-cooled controlled valve are lower than the temperature of the cavity of equipment under test, the volatile matter that the object of the inside cavity of equipment under test produces will just can reach thermometric glass through the inner passage of water-cooled controlled valve and cold filtration decontamination apparatus, and in this course, volatile matter is difficult to not and the water-cooled controlled valve, the inner passage contact of cold filtration decontamination apparatus, so the molecule of part volatile matter or atom can contact with cold filtration decontamination apparatus with the water-cooled controlled valve, and be converted into by gaseous state rapidly and be adsorbed onto on water-cooled controlled valve and cold filtration decontamination apparatus after solid-state, the most of surplus volatile matter is absorbed by vacuum pump finally by the passage of crossing the scrubbing interface, only have the volatile matter molecule of only a few or surface and the deposition that atom directly arrives thermometric glass, just effectively reduce thus molecular number or atomicity at the volatile matter of thermometric deposition on glass, volatile matter is controlled in the scope that does not affect temperature measurement accuracy in thermometric sedimentation velocity on glass, significantly improved the accuracy of thermometric value.
On the other hand, temperature measuring equipment provided by the present invention can carry out continuously or discontinuous measurement the temperature of equipment, makes that system can gather effectively to temperature data, analyzing and processing, and then the operational process of equipment is effectively controlled.
Description of drawings
Fig. 1 is the structural representation of the high volatile matter water-cooled of a kind of high temperature high vacuum of the present invention measurement mechanism.
Embodiment
Referring to Fig. 1, the invention provides the high volatile matter water-cooled of a kind of high temperature high vacuum measurement mechanism, be used for the temperature that measurement is in the cavity of the equipment under the high volatile matter state of high temperature high vacuum.
This device includes infrared thermometer 10, thermometric glass 7, cold filtration decontamination apparatus 5 and water-cooled controlled valve 3, thermometric glass 7 is arranged between cavity 1 and infrared thermometer 10, cold filtration decontamination apparatus 5 is arranged between thermometric glass 7 and water-cooled controlled valve 3, water-cooled controlled valve 3 is arranged between cavity 1 and cold filtration decontamination apparatus 5, the temperature of cold filtration decontamination apparatus 5 and water-cooled controlled valve 3 is lower than the temperature of cavity 1, and the space surface of thermometric glass 7 is communicated with cavity 1 by the inner passage of cold filtration decontamination apparatus 5 and water-cooled controlled valve 3.
During the equipment under test operation, the interior existence of its cavity 1 is used for the object of reaction, the molecule of these interior of articles due to not intermittently athletic meeting constantly towards periphery the space send infrared energy, the thermometric glass 7 that these infrared energies see through in above-mentioned temperature measuring equipment enters in the visual field of infrared thermometer 10, and infrared thermometer 10 is with the rear temperature that just can obtain the cavity 1 of equipment under test of infrared energy conversion that absorbs.Usually, the object of cavity 1 internal reaction that is in the equipment of high temperature high vacuum state can produce a part of volatile matter, and these volatile matters can deposit after the upper surface of thermometric glass 7 from cavity 1 internal divergence, to the accurate generation harmful effect of thermometric value.and the key of temperature measuring equipment provided by the present invention just is, be arranged at the cold filtration decontamination apparatus 5 between cavity 1 and thermometric glass 7, the temperature of water-cooled switch valve 3 is lower than the temperature of cavity 1, also just lower than the temperature from cavity 1 internal divergence volatile matter out, and these volatile matters are thought to be difficult to not contact with water-cooled controlled valve 3 with cold filtration decontamination apparatus 5 in the process of thermometric glass 7 diffusion, so the molecule of part volatile matter or atom can contact with cold filtration decontamination apparatus 5 with water-cooled controlled valve 3, and be converted into by gaseous state rapidly and be adsorbed onto on water-cooled controlled valve 3 and cold filtration decontamination apparatus 5 after solid-state, the most of surplus volatile matter is absorbed by vacuum pump finally by the passage of crossing scrubbing interface 51, only have the volatile matter molecule of only a few or surface and the deposition that atom directly arrives thermometric glass 7, just effectively reduce thus molecular number or the atomicity of the volatile matter of deposition on thermometric glass 7, the sedimentation velocity of volatile matter on thermometric glass 7 is controlled in the scope that does not affect temperature measurement accuracy, significantly improved the accuracy of thermometric value.
For infrared thermometer 10 and whole temperature measuring equipment are fixed more conveniently, the present invention also provides temperature measurer water-cooled mount pad 9, infrared thermometer 10 is fixedly mounted on the lower end of temperature measurer water-cooled mount pad 9,7, thermometric glass is sealed in the space that temperature measurer water-cooled mount pad 9 and cold filtration decontamination apparatus 5 consist of, and temperature measurer water-cooled mount pad 9 is connected by flange with cold filtration decontamination apparatus 5.
The concrete structure of cold filtration unit 5 provided by the present invention can have a variety of forms, needs only its temperature lower than the temperature of cavity 1, and can guarantee that infrared thermometer 10 fully absorbs the infrared energy that the interior objects of cavity 1 send, and can realize purpose of the present invention.Concrete, the embodiment of cold filtration decontamination apparatus 5 provided by the invention and water-cooled controlled valve 3.
Continuation is referring to Fig. 1, in a kind of embodiment, cold filtration decontamination apparatus 5 include cold strainer tube inwall 52 and described cold state cold strainer tube around outer wall 53, form toroidal cavity between the two, also include side scrubbing interface 51, itself and cold strainer tube inwall 52 consist of the inner passage of cold filtration decontamination apparatus 5.Outer wall 53 all is fixedly connected with water-cooled controlled valve 3, temperature measurer water-cooled mount pad 9, water-cooled controlled valve 3 is fixedly connected with cavity 1, the volatile matter that diffuses out in the cavity 1 of equipment under test must first pass through water-cooled controlled valve 3, cold filtration decontamination apparatus inwall 52, could arrive the upper surface of thermometric glass 7 finally by mistake scrubbing interface 51, so temperature is the supplementary structure of realizing the adsorbing volatilizing thing lower than water-cooled controlled valve 3 and the cold filtration scrubbing inwall 52 of the temperature of cavity 1, and scrubbing interface 51 is key structures of realizing absorbing volatile matter.More preferably, cold strainer tube inwall 52 can be set to a plurality of passages that are fixedly connected with, improve the contact area of volatile matter and cold strainer tube inwall 52.During concrete the measurement, can place cryogenic substance in the toroidal cavity that water-cooled controlled valve upper flange 31, valve plate 32, lower flange 33 and cold strainer tube inwall 52 and outer wall 53 form, its temperature is remained in lower scope.
In order for a long time the temperature of water-cooled controlled valve 3 and cold strainer tube inwall 52 to be remained on lower temperature, the top and bottom of the outer wall 53 of the upper flange 31 of water-cooled controlled valve 3 provided by the present invention, valve plate 32, lower flange 33 and cold filtration decontamination apparatus arrange respectively cooling medium inlet and outlet.The heat eliminating medium of low temperature circulates in water-cooled controlled valve 3 and cold filtration decontamination apparatus 5 by cooling medium inlet and outlet, and this structure had both guaranteed adsorption efficiency, also was conducive to the concrete enforcement of cooling procedure.Above-mentioned heat eliminating medium can be liquid, as water or wet goods, can be also gas, as air etc.
for cavity 1 reliable with the installation of temperature measuring equipment, convenient, water-cooled controlled valve 3 respectively by upper flange 31 are connected with lower flange with cavity 1 be connected filtration decontamination apparatus 5 and be connected, cold filtration decontamination apparatus outer wall 53 is connected with lower flange to be connected with temperature measurer water-cooled mount pad with water-cooled controlled valve 3 and is connected by upper flange 54 respectively, concrete, water-cooled controlled valve upper flange 31 and lower flange 33, be provided with threaded hole on cold filtration decontamination apparatus upper flange 54 and lower flange 55, and also be provided with accordingly the hole corresponding with threaded hole on upper flange 31 and lower flange 55 on the flange surface of cavity 1 and temperature measurer water-cooled mount pad 9.Adopt this flange arrangement can simplify installation, and be conducive to the maintenance of temperature measuring equipment, reduced maintenance cost.
Water-cooled controlled valve 3, cold filtration decontamination apparatus 5 in the high volatile matter water-cooled of high temperature high vacuum provided by the present invention temperature measuring equipment directly are communicated with the cavity 1 of equipment under test, and cavity 1 is in the high volatile matter state of high temperature high vacuum, seal so must increase seal 2 between all parts in the present invention, guarantee that cavity 1 is in high vacuum state all the time.Particularly, water-cooled controlled valve 3 all adopts seal 2 sealings with cold filtration decontamination apparatus 5, thermometric glass 7 with temperature measurer water-cooled mount pad 9 with water-cooled controlled valve 3, thermometric glass 7 with cavity 1, cold filtration decontamination apparatus 5.Above-mentioned seal is O RunddichtringO or metal opposite sex packing ring etc.
can find out by above-mentioned each embodiment, water-cooled controlled valve 3 in the present invention, the temperature of cold filtration decontamination apparatus 5 is lower than the temperature of the cavity 1 of equipment under test, the volatile matter that cavity 1 internal objects produces will pass through water-cooled controlled valve 3, the inner passage of cold filtration decontamination apparatus 5 just can reach thermometric glass 7, and in this course, volatile matter is difficult to not contact with water-cooled controlled valve 3 with cold filtration decontamination apparatus 5, so the molecule of part volatile matter or atom can contact with cold filtration decontamination apparatus 5 with water-cooled controlled valve 3, and be converted into by gaseous state rapidly and be adsorbed onto on water-cooled controlled valve 3 and cold filtration decontamination apparatus 5 after solid-state, the most of surplus volatile matter is absorbed by vacuum pump finally by the passage of crossing scrubbing interface 51, only have the volatile matter molecule of only a few or surface and the deposition that atom directly arrives thermometric glass 7, just effectively reduce thus molecular number or the atomicity of the volatile matter of deposition on thermometric glass 7, the sedimentation velocity of volatile matter on thermometric glass 7 is controlled in the scope that does not affect temperature measurement accuracy, significantly improved the accuracy of thermometric value.
On the other hand, temperature measuring equipment provided by the present invention can carry out continuously or discontinuous measurement the temperature of equipment, makes that system can gather effectively to temperature data, analyzing and processing, and then the operational process of equipment is effectively controlled.
Above the high volatile matter water-cooled of high temperature high vacuum provided by the present invention temperature measuring equipment is described in detail.Used specific case herein principle of the present invention and embodiment are set forth, the explanation of above embodiment just is used for helping to understand method of the present invention and core concept thereof.Should be pointed out that for those skilled in the art, under the prerequisite that does not break away from the principle of the invention, can also carry out some improvement and modification to the present invention, these improvement and modification also fall in the protection domain of claim of the present invention.
Claims (6)
1. the high volatile matter water-cooled of high temperature high vacuum temperature measuring equipment, include infrared thermometer (10) and thermometric glass (7), described thermometric glass (7) is positioned between the cavity (1) and described infrared thermometer (10) that is arranged on the equipment that holds the high volatile matter of high temperature high vacuum, it is characterized in that, described device also includes a temperature lower than the cold filtration decontamination apparatus (5) of the interior vaporization at high temperature material of cavity (1), described cold filtration decontamination apparatus (5) is arranged between cavity (1) and thermometric glass (7), and the surface of thermometric glass (7) is connected with cavity (1) by cold filtration decontamination apparatus (5), described device also includes water-cooled controlled valve (3), described water-cooled controlled valve (3) is arranged between described cold filtration decontamination apparatus (5) and described cavity (1), described water-cooled controlled valve (3) includes upper flange (31), valve plate (32) and lower flange (33), described water-cooled controlled valve (3) is connected 33 with lower flange by upper flange (31) respectively) with cavity (1) be connected filtration decontamination apparatus (5) and be connected, the surface of described thermometric glass (7) is by water-cooled controlled valve (3), cold filtration decontamination apparatus (5) is communicated with cavity (1).
2. the high volatile matter water-cooled of a kind of high temperature high vacuum temperature measuring equipment as claimed in claim 1, it is characterized in that: described cold filtration decontamination apparatus (5) includes scrubbing interface (51), cold strainer tube inwall (52) and outer wall (53), form toroidal cavity between cold strainer tube inwall (52) and outer wall (53), described scrubbing interface (51) is connected with the inside of cold filtration decontamination apparatus (5) after passing cold strainer tube inwall (52) and outer wall (53), is provided with cooling medium inlet and outlet on the outer wall (53) of described cold filtration decontamination apparatus (5).
3. the high volatile matter water-cooled of a kind of high temperature high vacuum temperature measuring equipment as claimed in claim 1 or 2, is characterized in that, described cold filtration decontamination apparatus (5) is that the upper and lower is all with the right cylinder of flange.
4. the high volatile matter water-cooled of a kind of high temperature high vacuum temperature measuring equipment as claimed in claim 1 or 2, is characterized in that, the material of described cold filtration decontamination apparatus (5) is stainless steel.
5. the high volatile matter water-cooled of a kind of high temperature high vacuum temperature measuring equipment as claimed in claim 1 or 2, it is characterized in that: described device also is provided with the temperature measurer water-cooled mount pad (9) for fixing described infrared thermometer (10), and described temperature measurer water-cooled mount pad (9) is connected by flange with described cold filtration decontamination apparatus (5).
6. the high volatile matter water-cooled of a kind of high temperature high vacuum temperature measuring equipment as claimed in claim 1 or 2, it is characterized in that: the outer wall (53) of cold filtration decontamination apparatus (5) is connected 55 by upper flange (54) with lower flange respectively) be connected 9 with water-cooled controlled valve (3) with temperature measurer water-cooled mount pad) be connected.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 201210079952 CN102607707B (en) | 2012-03-26 | 2012-03-26 | Water-cooled temperature measurer for high-temperature, high-vacuum and high-volatile matters |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 201210079952 CN102607707B (en) | 2012-03-26 | 2012-03-26 | Water-cooled temperature measurer for high-temperature, high-vacuum and high-volatile matters |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN102607707A CN102607707A (en) | 2012-07-25 |
| CN102607707B true CN102607707B (en) | 2013-06-12 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN 201210079952 Expired - Fee Related CN102607707B (en) | 2012-03-26 | 2012-03-26 | Water-cooled temperature measurer for high-temperature, high-vacuum and high-volatile matters |
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Family Cites Families (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN101029847A (en) * | 2007-01-29 | 2007-09-05 | 王健 | High-temperature continuous measuring method and apparatus |
| US20110080483A1 (en) * | 2009-10-07 | 2011-04-07 | Semi-Conductor Devices - An Elbit Systems-Rafael Partnership | Infra-red imager |
| CN102305665B (en) * | 2011-05-26 | 2014-01-08 | 浙江昀丰新能源科技有限公司 | High-temperature high-vacuum temperature measuring device |
| CN202547782U (en) * | 2012-03-26 | 2012-11-21 | 江阴市中立机械工业有限公司 | Water-cooled temperature measuring device for high-temperature high-vacuum high-volatile substances |
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