CN109561523A - A kind of high-temperature heating equipment based on double combined reflected covers - Google Patents
A kind of high-temperature heating equipment based on double combined reflected covers Download PDFInfo
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- CN109561523A CN109561523A CN201811182857.4A CN201811182857A CN109561523A CN 109561523 A CN109561523 A CN 109561523A CN 201811182857 A CN201811182857 A CN 201811182857A CN 109561523 A CN109561523 A CN 109561523A
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- Prior art keywords
- cover
- combined reflected
- sample
- temperature heating
- heating equipment
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- H—ELECTRICITY
- H05—ELECTRIC TECHNIQUES NOT OTHERWISE PROVIDED FOR
- H05B—ELECTRIC HEATING; ELECTRIC LIGHT SOURCES NOT OTHERWISE PROVIDED FOR; CIRCUIT ARRANGEMENTS FOR ELECTRIC LIGHT SOURCES, IN GENERAL
- H05B3/00—Ohmic-resistance heating
- H05B3/0033—Heating devices using lamps
-
- H—ELECTRICITY
- H05—ELECTRIC TECHNIQUES NOT OTHERWISE PROVIDED FOR
- H05B—ELECTRIC HEATING; ELECTRIC LIGHT SOURCES NOT OTHERWISE PROVIDED FOR; CIRCUIT ARRANGEMENTS FOR ELECTRIC LIGHT SOURCES, IN GENERAL
- H05B3/00—Ohmic-resistance heating
- H05B3/02—Details
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- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02E—REDUCTION OF GREENHOUSE GAS [GHG] EMISSIONS, RELATED TO ENERGY GENERATION, TRANSMISSION OR DISTRIBUTION
- Y02E30/00—Energy generation of nuclear origin
- Y02E30/10—Nuclear fusion reactors
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- Analysing Materials By The Use Of Radiation (AREA)
Abstract
The invention discloses a kind of high-temperature heating equipments based on double combined reflected covers, to promote light focusing effect at sample, including several heating units, each heating unit includes the combined reflected heating fluorescent tube for covering and being installed in the combined reflected cover of groove profile of groove profile, the combined reflected cover of groove profile includes elliptical reflecting cover and two circle reflectors, two circle reflectors extend from the both ends of elliptical reflecting cover respectively, and heating fluorescent tube is located at the first focus of elliptical reflecting cover, and are located at the center point of two circle reflectors.Elliptical reflecting cover sufficiently heats the light focusing of fluorescent tube sending on the sample of the second focal point the first focal point is located at；Secondly circle reflector is again reflected into the light of smaller launch angle on ellipsoid through the first focus, finally still focuses on sample；The reflection cover structure keeps heating unit integral arrangement more compact, while guaranteeing that reflector total depth is not excessively too shallow, is more advantageous to optically focused and promotes sample heating temperature.
Description
Technical field
The present invention relates to neutron scattering experiment fields, fill more particularly, to a kind of high-temperature heating based on double combined reflected covers
It sets.
Background technique
As that studies material microstructure gos deep into, Neutron Scattering Method or synchrotron radiation method are more promoted and are answered
With.By taking Neutron Scattering Method as an example, the scattering experiment of room temperature and lower heating temperature has had mature practical experience, in order to more
For the real-time change for accurately understanding material under high temperature performance, designing a high-temperature heater becomes more urgent.From the world
Existing four big hash neutron source official websites and open source information are shown, in the high-temp in-situ experiment of engineering sample, generally use line
Enclose two methods of induction heating and infrared heating, induction heating limited by sample shape and size it is obvious, it is infrared
The opposite scope of application of heating is more wider.
Infrared heating method usually selects Halogen tungsten lamps pipe to be equipped with reflector in sample to improve heating effect for light source
Light focusing is realized at product, current accessible engineering sample maximum heating temperature is about 1000 DEG C, to the special high temperature material in part
Material, experiment heating furnace cannot be met the requirements in situ for existing neutron scattering, need to design the heating furnace of a higher temperature.
Summary of the invention
For overcome the deficiencies in the prior art, the purpose of the present invention is to provide a kind of more excellent light focusings and higher realized
It is emitted intensity, while meeting neutron scattering cone of coverage geometry requirement after sample, and realizes heating furnace compact overall structure arrangement
High-temperature heating equipment based on double combined reflected covers.
The purpose of the present invention is implemented with the following technical solutions:
A kind of high-temperature heating equipment based on double combined reflected covers, to promote light focusing effect at sample, the base
In the high-temperature heating equipment of double combined reflected covers include several heating units, each heating unit include the combined reflected cover of groove profile and
The heating fluorescent tube being installed in the combined reflected cover of the groove profile, the combined reflected cover of groove profile include that elliptical reflecting cover and two circles are anti-
Cover is penetrated, the two circles reflector extends from the both ends of the elliptical reflecting cover respectively, and the heating fluorescent tube is located at described ellipse
First focus of circle reflector, and it is located at the center point of the two round reflectors.
Further, the quantity of the heating unit is even number, and is symmetrically disposed on the sample two sides.
Further, the quantity of the heating unit is 4 or 6, is divided into two groups and is symmetrically arranged in the sample two sides,
The sample forms neutron scattering cone of coverage with the point of contact line on the outside of each group.
Further, the sample is located at the second focus of the elliptical reflecting cover.
Further, the intersection point of the elliptical reflecting cover and the round reflector, the marginal point of the round reflector and
The sample is located at straight line.
Further, the combined reflected cover of the groove profile further includes planar exit mouth, and the planar exit mouth is located at described in two
Between circle reflector and it is located at close to the sample side.
Further, the depth of the elliptical reflecting cover is consistent with first focus or shorter than described first focus or length
In first focus.
Further, the elliptical reflecting cover and circle reflection cover inner surface are using Gold plated Layer raising reflection efficiency.
Further, the elliptical reflecting cover and circle reflection cover outer surface are equipped with cooling passage system.
Compared with prior art, the present invention is based on the high-temperature heating equipments of double combined reflected covers to have the advantage that
1) present invention uses groove profile reflection cover structure, and cross section is the combined shaped of elliptic arc and circular arc, elliptical reflecting cover
Sufficiently the light focusing of fluorescent tube sending is heated on the sample of the second focal point the first focal point is located at；Secondly circle reflection
Cover is again reflected into the light of smaller launch angle on ellipsoid through the first focus, finally still focuses on sample；With neutron
Scattering field elliptical reflecting cover generally used now is compared, which makes outgoing mouth width of the entire reflector along sample direction
Degree narrows, and in the case that neutron scattering cone of coverage is certain after sample, single reflector volume becomes larger and overall structure is more compact,
Guarantee that reflector total depth is not excessively too shallow simultaneously, is more advantageous to optically focused and promotes sample heating temperature.
2) oval and circle geometric dimension is strictly calculated, makes the intersection point of the two, in the marginal point and sample of circle
Heart point three point on a straight line, may make the amount of light of outgoing to optimize, it is excessively high not to will lead to reflector temperature.
3) reflection cover inner surface all uses Gold plated Layer design to improve reflection efficiency.
4) the combined reflected cover of groove profile proposed by the present invention shows that sample absorbs light flux ratio by the simulation of TracePro software
Oval reflector increase about 72%.
Detailed description of the invention
Fig. 1 is that the present invention is based on the perspective views of the high-temperature heating equipment of double combined reflected covers；
Fig. 2 is the structural schematic diagram of the first embodiment of the high-temperature heating equipment based on double combined reflected covers of Fig. 1；
Fig. 3 is the structural schematic diagram of the second embodiment of the high-temperature heating equipment based on double combined reflected covers of Fig. 1；
Fig. 4 is the structural schematic diagram of the 3rd embodiment of the high-temperature heating equipment based on double combined reflected covers of Fig. 1.
In figure: 10, heating unit；11, fluorescent tube is heated；12, the combined reflected cover of groove profile；120, elliptical reflecting cover；121, circle
Reflector；122, planar exit mouth；123, intersection point；124, marginal point；20, neutron scattering cone of coverage；200, sample；300, neutron
Detector.
Specific embodiment
Following will be combined with the drawings in the embodiments of the present invention, and technical solution in the embodiment of the present invention carries out clear, complete
Site preparation description, it is clear that described embodiments are only a part of the embodiments of the present invention, instead of all the embodiments.It is based on
Embodiment in the present invention, it is obtained by those of ordinary skill in the art without making creative efforts every other
Embodiment shall fall within the protection scope of the present invention.
It should be noted that it can be directly on another component when component is referred to as " being fixed on " another component
Or there may also be components placed in the middle.When a component is considered as " connection " another component, it, which can be, is directly connected to
To another component or it may be simultaneously present component placed in the middle.When a component is considered as " being set to " another component, it
It can be and be set up directly on another component or may be simultaneously present component placed in the middle.Term as used herein is " vertical
", " horizontal ", "left", "right" and similar statement for illustrative purposes only.
Unless otherwise defined, all technical and scientific terms used herein and belong to technical field of the invention
The normally understood meaning of technical staff is identical.Term as used herein in the specification of the present invention is intended merely to description tool
The purpose of the embodiment of body, it is not intended that in the limitation present invention.Term " and or " used herein includes one or more phases
Any and all combinations of the listed item of pass.
A kind of high-temperature heating equipment based on double combined reflected covers of the invention includes that several heating are single referring to FIG. 1 to FIG. 4,
Member 10.
Each heating unit 10 includes heating fluorescent tube 11 and the combined reflected cover 12 of groove profile.Heating fluorescent tube 11 is installed on groove profile group
It closes in reflector 12.The combined reflected cover 12 of groove profile includes the circle reflector 121 of elliptical reflecting cover 120, two and planar exit mouth 122.
Two circle reflectors 121 extends from the end of elliptical reflecting cover 120, planar exit mouth 122 be located at two circle reflectors 121 it
Between.Intersection point 123 is formed between elliptical reflecting cover 120 and circle reflector 121.The edge and planar exit mouth 122 of circle reflector 121
Between formed marginal point 124.Heating fluorescent tube 11 is located in the first focus of elliptical reflecting cover 120, and sample 200 is located at elliptical reflecting
In second focus of cover 120.Heat the center point that fluorescent tube 11 is located at two circle reflectors 121.Intersection point 123, marginal point 124 and sample
200 are located at same straight line, and the amount of light of outgoing may make to optimize.The inner surface of the circle reflector 121 of elliptical reflecting cover 120, two
Reflection efficiency is improved using Gold plated Layer.The outer wall of the circle reflector 121 of elliptical reflecting cover 120, two is equipped with cooling passage system.
The quantity of heating unit 10 is even number.Preferably, the quantity of heating unit 10 is 4 or 6.Heating unit 10
It is divided into two groups of two sides for being symmetrically distributed in sample 200, the line between sample 200 and the outside point of contact of circle reflector 121 is formed
Neutron scattering cone of coverage 20.The axial direction of sample 200 is respectively arranged on the left side and the right side neutron detector 300, right from physical angle
Outgoing neutron after the scattering of sample 200 has the requirement of certain angle of coverage, therefore neutron scattering cone of coverage 20 is required to have to be larger than
The cone of coverage angle value of desired physical considerations.
In the first embodiment, the position consistency of the depth of elliptical reflecting cover 120 and the first focus.In second embodiment
In, the depth of elliptical reflecting cover 120 is slightly shorter than the position of the first focus.In the third embodiment, the depth of elliptical reflecting cover 120
The slightly longer than position of the first focus.
The present invention is based on the high-temperature heating equipments of double combined reflected covers to have the advantage that
1) present invention uses 12 structures of the combined reflected cover of groove profile, and cross section is the combined shaped of elliptic arc and circular arc, oval
Reflector 120 is sufficiently the light focusing issued positioned at the first focal point heating fluorescent tube 11 to the sample for being located at the second focal point
On 200；Secondly circle reflector 121 is again reflected into the light of smaller launch angle on ellipsoid through the first focus, finally still
It focuses on sample 200；Compared with the elliptical reflecting cover generally used now of neutron scattering field, which entirely to reflect
The exit portal width along sample direction is covered to narrow, in the case that neutron scattering cone of coverage is certain after sample 200, single reflector
12 volumes become larger and overall structure is more compact, while guaranteeing that 12 total depth of reflector is not excessively too shallow, are more advantageous to optically focused promotion
200 heating temperature of sample.
2) oval and circle geometric dimension is strictly calculated, makes the intersection point 123 of the two, the marginal point 124 of circle, and
200 central point three point on a straight line of sample, may make the amount of light of outgoing to optimize, it is excessively high not to will lead to reflector temperature.
3) 12 inner surfaces of the combined reflected cover of groove profile all use Gold plated Layer design to improve reflection efficiency.
4) the combined reflected cover 12 of groove profile proposed by the present invention shows that sample absorbs luminous flux by the simulation of TracePro software
Than oval reflector increase about 72%.
It will be apparent to those skilled in the art that can make various other according to the above description of the technical scheme and ideas
Corresponding change and deformation, and all these changes and deformation all should belong to the protection scope of the claims in the present invention
Within.
Claims (9)
1. a kind of high-temperature heating equipment based on double combined reflected covers, to promote light focusing effect at sample, feature exists
In: the high-temperature heating equipment based on double combined reflected covers includes several heating units, and each heating unit includes groove profile group
The heating fluorescent tube for closing reflector and being installed in the combined reflected cover of the groove profile, the combined reflected cover of groove profile includes elliptical reflecting
Cover and two circle reflectors, the two circles reflector extend from the both ends of the elliptical reflecting cover respectively, the heating fluorescent tube
Positioned at the first focus of the elliptical reflecting cover, and it is located at the center point of the two round reflectors.
2. the high-temperature heating equipment according to claim 1 based on double combined reflected covers, it is characterised in that: the heating is single
The quantity of member is even number, and is symmetrically disposed on the sample two sides.
3. the high-temperature heating equipment according to claim 2 based on double combined reflected covers, it is characterised in that: the heating is single
The quantity of member is 4 or 6, is divided into two groups and is symmetrically arranged in the sample two sides, the sample with each group on the outside of point of contact
Line forms neutron scattering cone of coverage.
4. the high-temperature heating equipment according to claim 1 based on double combined reflected covers, it is characterised in that: the sample position
In the second focus of the elliptical reflecting cover.
5. the high-temperature heating equipment according to claim 1 based on double combined reflected covers, it is characterised in that: described oval anti-
It penetrates the intersection point of cover and the round reflector, the marginal point of the round reflector and the sample and is located at straight line.
6. the high-temperature heating equipment according to claim 1 based on double combined reflected covers, it is characterised in that: the groove profile group
Closing reflector further includes planar exit mouth, and the planar exit mouth is between the two round reflectors and is located at close to the sample
Product side.
7. the high-temperature heating equipment according to claim 1 based on double combined reflected covers, it is characterised in that: described oval anti-
Penetrate cover depth is consistent with first focus or shorter than described first focus or is longer than first focus.
8. the high-temperature heating equipment according to claim 1 based on double combined reflected covers, it is characterised in that: described oval anti-
It penetrates cover and circle reflection cover inner surface and reflection efficiency is improved using Gold plated Layer.
9. the high-temperature heating equipment according to claim 1 based on double combined reflected covers, it is characterised in that: described oval anti-
It penetrates cover and circle reflection cover outer surface is equipped with cooling passage system.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201811182857.4A CN109561523B (en) | 2018-10-11 | 2018-10-11 | High-temperature heating device based on double-combination reflecting cover |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201811182857.4A CN109561523B (en) | 2018-10-11 | 2018-10-11 | High-temperature heating device based on double-combination reflecting cover |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN109561523A true CN109561523A (en) | 2019-04-02 |
| CN109561523B CN109561523B (en) | 2022-06-07 |
Family
ID=65864880
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201811182857.4A Active CN109561523B (en) | 2018-10-11 | 2018-10-11 | High-temperature heating device based on double-combination reflecting cover |
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Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPH0340988A (en) * | 1989-07-07 | 1991-02-21 | Mitsubishi Electric Corp | Electrostatic floating furnace |
| JP2001242109A (en) * | 2000-02-29 | 2001-09-07 | Rigaku Corp | Infrared heating furnace |
| CN104320868A (en) * | 2014-09-29 | 2015-01-28 | 绵阳力洋英伦科技有限公司 | Elliptical surface focusing type pipe type heating device |
| CN105377784A (en) * | 2013-07-23 | 2016-03-02 | 锋翔科技公司 | Compound elliptical reflector for curing optical fibers |
| CN105822949A (en) * | 2015-01-09 | 2016-08-03 | 哈尔滨新光光电科技有限公司 | Uniform illumination system based on two reflecting covers |
| CN105823008A (en) * | 2015-01-26 | 2016-08-03 | 欧司朗有限公司 | Lighting device with light source and reflector of ellipsoidal reflective surface |
-
2018
- 2018-10-11 CN CN201811182857.4A patent/CN109561523B/en active Active
Patent Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPH0340988A (en) * | 1989-07-07 | 1991-02-21 | Mitsubishi Electric Corp | Electrostatic floating furnace |
| JP2001242109A (en) * | 2000-02-29 | 2001-09-07 | Rigaku Corp | Infrared heating furnace |
| CN105377784A (en) * | 2013-07-23 | 2016-03-02 | 锋翔科技公司 | Compound elliptical reflector for curing optical fibers |
| CN104320868A (en) * | 2014-09-29 | 2015-01-28 | 绵阳力洋英伦科技有限公司 | Elliptical surface focusing type pipe type heating device |
| CN105822949A (en) * | 2015-01-09 | 2016-08-03 | 哈尔滨新光光电科技有限公司 | Uniform illumination system based on two reflecting covers |
| CN105823008A (en) * | 2015-01-26 | 2016-08-03 | 欧司朗有限公司 | Lighting device with light source and reflector of ellipsoidal reflective surface |
Also Published As
| Publication number | Publication date |
|---|---|
| CN109561523B (en) | 2022-06-07 |
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