CN102607707A - 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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- CN102607707A CN102607707A CN2012100799528A CN201210079952A CN102607707A CN 102607707 A CN102607707 A CN 102607707A CN 2012100799528 A CN2012100799528 A CN 2012100799528A CN 201210079952 A CN201210079952 A CN 201210079952A CN 102607707 A CN102607707 A CN 102607707A
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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 of operation is divided into contact temperature-measuring and contactless temperature-measuring at present under the high volatile matter state of high temperature high vacuum; Contactless temperature-measuring is divided into a variety of again, and advantage such as infrared measurement of temperature wherein is fast with its response time, accuracy is high, safe in utilization and long service life is used widely.
Any temperature be higher than absolute zero interior of articles molecule all ceaselessly the 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 made up of optical system, photodetector, signal amplifier, signal processor, demonstration output etc.; Wherein, Optical system is used to converge the target infrared energy in its visual field, focuses on the photodetector and changes corresponding electric signal into through the infrared energy that converges, and this electric signal changes the temperature value of measured target again into through the conversion of signal amplifier and signal processor.It is thus clear that, adopt the heating situation that the temperature of the inner object of infrared thermometer measuring equipment 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 on equipment, install thermometric glass additional, the infrared energy that the device interior object is sent sees through the visual field that thermometric glass could get into 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 that its internal objects produced during equipment operation and the thermometric glass contact; 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 given off of absorption equipment internal objects fully; Make the thermometric value decay in time, the thermometric value is inaccurate.Can know through above-mentioned analysis, reduce the molecule of the volatile matter that contacts with the thermometric glass surface or the quantity of atom, be to reduce the effective means of volatile matter in thermometric glass surface sedimentation velocity.
In the existing technology; The volatile matter that water-cooled controlled valve device of increase can effectively slow down device interior in temperature measuring equipment is in thermometric sedimentation velocity on glass; But because valve must be in open mode when temperature measurer is measured temperature; Feasible volatile matter at this moment speeds up the thermometric deposition on glass, has influenced 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 objective of the invention is to overcome above-mentioned deficiency, a kind of a kind of high temperature high vacuum high volatile matter water-cooled temperature measuring equipment of the volatile matter of device interior in thermometric sedimentation velocity on glass that can continue to reduce is provided.
The objective of the invention is to realize 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; Said thermometric glass is between cavity that is installed in the equipment that holds the high volatile matter of high temperature high vacuum and said infrared thermometer; Said device also includes the cold filtration decontamination apparatus that a temperature is lower than vaporization at high temperature material in the cavity; Said cold filtration decontamination apparatus is arranged between cavity and the thermometric glass, and the surface of thermometric glass is connected with cavity through 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; Said cold filtration decontamination apparatus includes scrubbing interface, cold strainer tube inner and outer wall; Form toroidal cavity between the cold strainer tube inner and outer wall; Said scrubbing interface is connected with the inside of cold filtration decontamination apparatus after passing cold strainer tube inner and outer wall, and the outer wall of said cold filtration decontamination apparatus is provided with cooling medium inlet and outlet.
The high volatile matter water-cooled of a kind of high temperature high vacuum of the present invention temperature measuring equipment, said cold filtration decontamination apparatus is the right cylinder that the upper and lower all has 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 said cold filtration decontamination apparatus is a stainless steel.
The high volatile matter water-cooled of a kind of high temperature high vacuum of the present invention temperature measuring equipment; Said device also includes the water-cooled controlled valve; Said water-cooled controlled valve is arranged between said cold filtration decontamination apparatus and the said cavity; Said water-cooled controlled valve includes upper flange, valve plate and lower flange, and said water-cooled controlled valve is connected with cold filtration decontamination apparatus with cavity with lower flange through upper flange respectively, and the surface of said thermometric glass is communicated with cavity through 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, said device also is provided with the temperature measurer water-cooled mount pad that is used for fixing said infrared thermometer, and said temperature measurer water-cooled mount pad is connected through flange with said 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 through upper flange respectively.
Compared with prior art, the invention has the beneficial effects as follows:
The cold filtration decontamination apparatus among the present invention and the temperature of water-cooled controlled valve are lower than the temperature of the cavity of equipment under test; The inner passage that the volatile matter that the object of the inside cavity of equipment under test produces will pass through water-cooled controlled valve and cold filtration decontamination apparatus just can reach thermometric glass; And in this course; Volatile matter is difficult to not contact with the inner passage of water-cooled controlled valve, 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 the cold filtration decontamination apparatus after solid-state; Most of residue volatile matter is removed by vacuum pump suction through the passage of scrubbing interface at last, has only the volatile matter molecule of only a few or surface and the deposition that atom directly arrives thermometric glass, just effectively reduces molecular number or atomicity at the volatile matter of thermometric deposition on glass thus; Volatile matter is controlled in the scope that does not influence temperature measurement accuracy in thermometric sedimentation velocity on glass, has 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 temperature data effectively, 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 to measure the temperature of the cavity that is in 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 installed between cavity 1 and the infrared thermometer 10; Cold filtration decontamination apparatus 5 is arranged between thermometric glass 7 and the water-cooled controlled valve 3; Water-cooled controlled valve 3 is arranged between cavity 1 and the 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 through the inner passage of cold filtration decontamination apparatus 5 and water-cooled controlled valve 3.
During the equipment under test operation; There is the object that is used to react in its cavity 1; The molecule of these interior of articles since not intermittently athletic meeting constantly towards periphery the space send infrared energy; The thermometric glass 7 that these infrared energies see through in the above-mentioned temperature measuring equipment gets in the visual field of infrared thermometer 10, and infrared thermometer 10 just can obtain the infrared energy conversion back that absorbs the temperature of the cavity 1 of equipment under test.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 behind 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 the thermometric glass 7, the temperature of water-cooled switch valve 3 is lower than the temperature of cavity 1; Also just be lower than the temperature of the volatile matter that comes out from cavity 1 internal divergence; 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 after solid-state on water-cooled controlled valve 3 and the cold filtration decontamination apparatus 5; Most of residue volatile matter is removed by vacuum pump suction through the passage of scrubbing interface 51 at last, has only the volatile matter molecule of only a few or surface and the deposition that atom directly arrives thermometric glass 7, just effectively reduces the molecular number or the atomicity of the volatile matter of deposition on thermometric glass 7 thus; The sedimentation velocity of volatile matter on thermometric glass 7 is controlled in the scope that does not influence temperature measurement accuracy, significantly improved the accuracy of thermometric value.
In order infrared thermometer 10 and whole temperature measuring equipment to be 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 in thermometric glass is sealed in the space that temperature measurer water-cooled mount pad 9 and cold filtration decontamination apparatus 5 constituted, and temperature measurer water-cooled mount pad 9 and cold filtration decontamination apparatus 5 are connected through flange.
The concrete structure of cold filtration unit 5 provided by the present invention can have a variety of forms, as long as its temperature is lower than the temperature of cavity 1, and can guarantee that infrared thermometer 10 fully absorbs the infrared energy that object sends in the cavity 1, can realize the object of the 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 with said 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 constitute 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 be earlier through water-cooled controlled valve 3; Cold filtration decontamination apparatus inwall 52; Could arrive the upper surface of thermometric glass 7 at last through scrubbing interface 51, are supplementary structures of realizing the adsorbing volatilizing thing so temperature is lower than the water-cooled controlled valve 3 of the temperature of cavity 1 with cold filtration scrubbing inwall 52, and scrubbing interface 51 is key structures of realizing absorbing volatile matter.More preferably, can cold strainer tube inwall 52 be set to the passage of a plurality of fixed connections, improve the contact area of volatile matter and cold strainer tube inwall 52.During concrete the measurement, can 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, place cryogenic substance, its temperature is remained in the 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 are provided with cooling medium inlet and outlet respectively.The heat eliminating medium of low temperature circulates in water-cooled controlled valve 3 and cold filtration decontamination apparatus 5 through cooling medium inlet and outlet, and this structure had both guaranteed adsorption efficiency, also helped the practical implementation of cooling procedure.Above-mentioned heat eliminating medium can be a liquid, like water or wet goods, also can be gas, like air etc.
For reliable installation, the convenience of cavity 1 with temperature measuring equipment; Water-cooled controlled valve 3 is connected with cold filtration decontamination apparatus 5 with cavity 1 with lower flange 33 through upper flange 31 respectively; Cold filtration decontamination apparatus outer wall 53 is connected with temperature measurer water-cooled mount pad 9 with water-cooled controlled valve 3 with lower flange 55 through upper flange 54 respectively; Concrete; Be provided with threaded hole on water-cooled controlled valve upper flange 31 and lower flange 33, cold filtration decontamination apparatus upper flange 54 and the lower flange 55, and also be provided with accordingly on the flange surface of cavity 1 and temperature measurer water-cooled mount pad 9 with upper flange 31 and lower flange 55 on the corresponding hole of threaded hole.Adopt this flange arrangement can simplify installation, and help 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 the 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 each parts among 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 water-cooled controlled valve 3, thermometric glass 7 and cold filtration decontamination apparatus 5, thermometric glass 7 with temperature measurer water-cooled mount pad 9 with cavity 1, cold filtration decontamination apparatus 5.Above-mentioned seal is O RunddichtringO or metal opposite sex packing ring etc.
Can find out through above-mentioned each embodiment; Water-cooled controlled valve 3 among the present invention, the temperature of cold filtration decontamination apparatus 5 are lower than the temperature of the cavity 1 of equipment under test; The inner passage that the volatile matter that cavity 1 internal objects produces will pass through water-cooled controlled valve 3, 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 after solid-state on water-cooled controlled valve 3 and the cold filtration decontamination apparatus 5, most of residue volatile matter is removed by vacuum pump suction through the passage of scrubbing interface 51 at last; Have only the volatile matter molecule of only a few or surface and the deposition that atom directly arrives thermometric glass 7; Just effectively reduce the molecular number or the atomicity of the volatile matter of deposition on thermometric glass 7 thus, the sedimentation velocity of volatile matter on thermometric glass 7 is controlled in the scope that does not influence 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 temperature data effectively, analyzing and processing, and then the operational process of equipment is effectively controlled.
More than the high volatile matter water-cooled of high temperature high vacuum provided by the present invention temperature measuring equipment has been carried out detailed introduction.Used concrete example among this paper 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 (7)
1. the high volatile matter water-cooled of high temperature high vacuum temperature measuring equipment; Include infrared thermometer (10) and thermometric glass (7); Said thermometric glass (7) is positioned between the cavity (1) and said infrared thermometer (10) that is installed in the equipment that holds the high volatile matter of high temperature high vacuum; It is characterized in that; Said device also includes the cold filtration decontamination apparatus (5) that a temperature is lower than the interior vaporization at high temperature material of cavity (1), and said cold filtration decontamination apparatus (5) is arranged between cavity (1) and the thermometric glass (7), and the surface of thermometric glass (7) is connected with cavity (1) through cold filtration decontamination apparatus (5).
2. the high volatile matter water-cooled of a kind of according to claim 1 high temperature high vacuum temperature measuring equipment; It is characterized in that: said 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 the outer wall (53); Said scrubbing interface (51) passes cold strainer tube inwall (52) and outer wall (53) back is connected with the inside of cold filtration decontamination apparatus (5), and the outer wall (53) of said cold filtration decontamination apparatus (5) is provided with cooling medium inlet and outlet.
3. the high volatile matter water-cooled of a kind of according to claim 1 or claim 2 high temperature high vacuum temperature measuring equipment is characterized in that, said cold filtration decontamination apparatus (5) all has the right cylinder of flange for the upper and lower.
4. the high volatile matter water-cooled of a kind of according to claim 1 or claim 2 high temperature high vacuum temperature measuring equipment is characterized in that the material of said cold filtration decontamination apparatus (5) is a stainless steel.
5. the high volatile matter water-cooled of a kind of according to claim 1 or claim 2 high temperature high vacuum temperature measuring equipment; It is characterized in that: said device also includes water-cooled controlled valve (3); Said water-cooled controlled valve (3) is arranged between said cold filtration decontamination apparatus (5) and the said cavity (1); Said water-cooled controlled valve (3) includes upper flange (31), valve plate (32) and lower flange (33); Said water-cooled controlled valve (3) is connected with cold filtration decontamination apparatus (5) with cavity (1) with lower flange (33) through upper flange (31) respectively, and the surface of said thermometric glass (7) is communicated with cavity (1) through water-cooled controlled valve (3), cold filtration decontamination apparatus (5).
6. the high volatile matter water-cooled of a kind of according to claim 1 or claim 2 high temperature high vacuum temperature measuring equipment; It is characterized in that: said device also is provided with the temperature measurer water-cooled mount pad (9) that is used for fixing said infrared thermometer (10), and said temperature measurer water-cooled mount pad (9) is connected through flange with said cold filtration decontamination apparatus (5).
7. the high volatile matter water-cooled of a kind of according to claim 1 or claim 2 high temperature high vacuum temperature measuring equipment is characterized in that: the outer wall (53) of cold filtration decontamination apparatus (5) is connected with temperature measurer water-cooled mount pad (9) with water-cooled controlled valve (3) with lower flange (55) through upper flange (54) respectively.
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 |
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| Publication Number | Publication Date |
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| CN102607707A true CN102607707A (en) | 2012-07-25 |
| CN102607707B 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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Citations (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 |
| CN102305665A (en) * | 2011-05-26 | 2012-01-04 | 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 |
-
2012
- 2012-03-26 CN CN 201210079952 patent/CN102607707B/en not_active Expired - Fee Related
Patent Citations (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 |
| CN102305665A (en) * | 2011-05-26 | 2012-01-04 | 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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| CN102607707B (en) | 2013-06-12 |
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