CN110475398A - Electric furnace heating wire power determining method in face type radiation source and face type radiation source - Google Patents
Electric furnace heating wire power determining method in face type radiation source and face type radiation source Download PDFInfo
- Publication number
- CN110475398A CN110475398A CN201910758661.3A CN201910758661A CN110475398A CN 110475398 A CN110475398 A CN 110475398A CN 201910758661 A CN201910758661 A CN 201910758661A CN 110475398 A CN110475398 A CN 110475398A
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- China
- Prior art keywords
- radiation source
- type radiation
- electric furnace
- heating wire
- heat conduction
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Classifications
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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
- H05B3/02—Details
-
- 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
- H05B3/06—Heater elements structurally combined with coupling elements or holders
-
- 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
- H05B3/20—Heating elements having extended surface area substantially in a two-dimensional plane, e.g. plate-heater
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- Resistance Heating (AREA)
- Control Of Resistance Heating (AREA)
- Furnace Details (AREA)
Abstract
The present invention relates to electric furnace heating wire power determining method in a kind of face type radiation source and face type radiation source, an embodiment of the face type radiation source includes: electric furnace heating wire, multiple heat conduction components and radiating surface；Wherein, heating element of the electric furnace heating wire as the face type radiation source；Each heat conduction component can carry out heat transfer with electric furnace heating wire, and each heat conduction component is fixedly connected with radiating surface.The embodiment has many advantages, such as that operating temperature height, quick heating, long service life, resistance stabilization, the surface loading of permission are big, antioxygenic property is good, at low cost, it can make radiating surface high-efficiency heating simultaneously, meet in practical application for the demand of Efficient high-temperature face type radiation source.
Description
Technical field
The present invention relates to electric furnace heating wire function in field of photoelectric technology more particularly to a kind of face type radiation source and face type radiation source
The determination method of rate.
Background technique
It is the carborunbum tube of primary raw material as heating element, carborunbum tube that traditional hyperthermia radiation source, which uses high-purity carborundum,
Have many advantages, such as that uniform operating temperature height, fever, quick heating, service life are long, but carborunbum tube is hard and crisp, is generally used for cavate height
Warm radiation source, and heat is transmitted with radiation mode, so that radiation source heating is slower.Face type radiation source generally uses resistance wire conduct
Heating element, but temperature is only 300 DEG C or so, is unable to satisfy actual demand, meanwhile, resistance wire transmits heat also by radiation mode
It is slower to also result in radiation source heating for amount.
Summary of the invention
The technical problem to be solved by the present invention is how to make the radiating surface operating temperature with higher of face type radiation source,
It can be rapidly heated simultaneously.
In order to solve the above-mentioned technical problems, the present invention provides a kind of face type radiation sources.
A kind of face type radiation source of the embodiment of the present invention includes: electric furnace heating wire, multiple heat conduction components and radiating surface；Its
In, heating element of the electric furnace heating wire as the face type radiation source；Each heat conduction component can carry out heat transfer with electric furnace heating wire, each
Heat conduction component is fixedly connected with radiating surface.
Optionally, each heat conduction component is all contacted with electric furnace heating wire.
Optionally, the face type radiation source further comprises multi-disc thermally conductive sheet；Wherein, each heat conduction component and thermally conductive sheet
Contact, each thermally conductive sheet are contacted with electric furnace heating wire.
Optionally, the thermally conductive sheet is formed of an electrically insulating material.
Optionally, the face type radiation source further comprises: for placing the electric furnace wire tray of electric furnace heating wire；Wherein, electric furnace heating wire
Disk is in the center of the face type radiation source.
Optionally, the heat conduction component is fin.
Optionally, the making material of the heat conduction component is copper.
Optionally, the heat conduction component and radiating surface are integrally formed.
Optionally, in addition to the part connecting with heat conduction component, radiating surface keeps temperature to stablize using thermal insulation material.
The present invention also provides electric furnace heating wire power determining methods in a kind of face type radiation source.
In the face type radiation source of the embodiment of the present invention electric furnace heating wire power determining method include: according to radiating surface quality,
Specific heat capacity and operating temperature determine radiating surface heat needed for temperature-rise period；When by determining heat divided by desired heating
Between obtain the power of electric furnace heating wire.
Above-mentioned technical proposal of the invention has the advantages that in the face type radiation source of the embodiment of the present invention, using electricity
Furnace silk replaces traditional resistance wire, to have operating temperature high (up to 900 degrees Celsius), quick heating, long service life, resistance
The advantages that surface loading stablize, allowed is big, antioxygenic property is good, at low cost.Meanwhile can by multiple heat conduction components directly with
Electric furnace heating wire contact, and hot conventional components are fixedly connected with radiating surface, heat can be realized from electric furnace with heat exchange pattern in this way
Silk arrive radiating surface quick transmitting so that radiating surface can high-efficiency heating, meet in practical application for Efficient high-temperature face type spoke
The demand for penetrating source solves the slower defect of prior art mesoprosopy radiation source heating.
Detailed description of the invention
Fig. 1 is a schematic diagram of the component part of the face type radiation source of the embodiment of the present invention；
Fig. 2 is the decomposition diagram of the component part of the face type radiation source of the embodiment of the present invention；
Fig. 3 is the specific steps schematic diagram of electric furnace heating wire power determining method in the face type radiation source of the embodiment of the present invention.
Description of symbols:
20: heat conduction component；30: radiating surface；40: electric furnace wire tray；50: thermally conductive sheet.
Specific embodiment
In order to make the object, technical scheme and advantages of the embodiment of the invention clearer, below in conjunction with the embodiment of the present invention
In attached drawing, technical scheme in the embodiment of the invention is clearly and completely described, it is clear that described embodiment is
A part of the embodiments of the present invention, instead of all the embodiments.Based on the embodiments of the present invention, ordinary skill people
Member's every other embodiment obtained without making creative work, shall fall within the protection scope of the present invention.
Fig. 1 is the component part schematic diagram of the face type radiation source of the embodiment of the present invention, and Fig. 2 is the face type of the embodiment of the present invention
The decomposition diagram of the component part of radiation source, as shown in Figure 1, 2, the face type radiation source of the embodiment of the present invention includes electric furnace heating wire
(Fig. 1,2 in be not shown), multiple heat conduction components 20 and radiating surface 30.
Heating element of the resistance wire as face type radiation source is generally used in the prior art, but its operating temperature is lower, nothing
Method meets actual demand.In embodiments of the present invention, using electric furnace heating wire, (electric furnace heating wire is generally with ferrum-chromium-aluminum, nickel chromium triangle lectrothermal alloy wire
It is Wrapping formed through high speed winder for raw material) heating element as face type radiation source, electric furnace heating wire operating temperature is high, and (highest can
Up to 1400 degrees Celsius), long service life, the surface loading of permission are big, antioxygenic property is good, resistance stabilization and cost is relatively low.Make
For a preferred embodiment, settable for placing the electric furnace wire tray 40 of electric furnace heating wire, electric furnace wire tray 40 is made of heat-resisting material, can
With the groove for placing electric furnace heating wire.It is appreciated that the electric furnace wire tray 40 for being placed with electric furnace heating wire is disposed in face type radiation source
Center.
In addition, in embodiments of the present invention, conduction pattern can be used and replace radiation mode transmitting heat in the prior art.
Specifically, multiple heat conduction components 20 are installed between electric furnace heating wire and radiating surface 30.Preferably, in some embodiments, heat passes
Leading component 20 can be fin (generally, fin is that the thermal conductivity that increases in the apparatus surface for needing to carry out hot transmitting is stronger
Sheet metal), making material can be copper.It is appreciated that heat conduction component 20 can be set to other shapes, can also use
Other metal material production, the invention is not limited in this regard.In some embodiments, 20 one end of heat conduction component connects with electric furnace heating wire
Touching thus allows for heat transfer, and the other end is fixedly connected with radiating surface 30.In further embodiments, heat conduction component 20 is logical
The heat transfer of thermally conductive sheet 50 realization and electric furnace heating wire is crossed, i.e. 20 one end of heat conduction component is contacted with thermally conductive sheet 50, thermally conductive sheet 50 and electricity
The contact of furnace silk, 20 other end of heat conduction component are fixedly connected with radiating surface 30.It, can be to heat conduction component 20 and spoke in concrete application
It penetrates face 30 and carries out integrated design.Above-mentioned thermally conductive sheet 50 is generally made by being electrically insulated while losing lower thermal resistance material.
By above-mentioned setting, the heat transmitting of 30 conduction pattern from electric furnace heating wire to radiating surface is can be achieved in the present invention, due to passing
It leads mode and transmits heat by the warm-up movement of molecules a large amount of in substance, therefore its heat transfer efficiency is much higher than radiation mode.
In such manner, it is possible to guarantee the high-efficiency heating of radiating surface 30.
Preferably, in some embodiments, radiating surface 30 can be set other than the part in addition to connecting with heat conduction component 20
Thermal insulation material is set to keep temperature to stablize.By designing above, radiating surface 30 in the face type radiation source of the embodiment of the present invention
Temperature is much higher than accessible 300 degrees Celsius of existing face type radiation source up to 900 degrees Celsius.
In addition, the present invention can provide a kind of methods of electric furnace heating wire power in calculating face type radiation source.Fig. 3 is shown with top
The key step of method:
Step S301: needed for quality, specific heat capacity and operating temperature according to radiating surface determine radiating surface in temperature-rise period
Heat.
In this step, available energy formula, by the quality of radiating surface, the temperature of the specific heat capacity of radiating surface and radiating surface
Changing value is multiplied heat needed for obtaining radiating surface heating.Wherein, the quality of radiating surface can be obtained by volume multiplied by density, temperature
Degree changing value can be the difference of operating temperature (such as 900 degrees Celsius) and initial temperature (such as room temperature).
Step S302: determining heat is obtained into the power of electric furnace heating wire divided by the desired heating-up time.
Wherein, the heating-up time can be the index required in advance.By above step, that is, it can determine and radiated suitable for face type
The electric furnace heating wire power in source.
In conclusion replace traditional resistance wire using electric furnace heating wire in the face type radiation source of the embodiment of the present invention, thus
With operating temperature height, quick heating, long service life, resistance stabilization, the surface loading of permission is big, antioxygenic property is good, cost
Low advantage.Meanwhile multiple heat conduction components can directly be contacted with electric furnace heating wire and (also be connect heat conduction component and thermally conductive sheet
Touching, thermally conductive sheet is contacted with electric furnace heating wire, to realize the heat transfer between heat conduction component and electric furnace heating wire), and by heat tradition structure
Part is fixedly connected with radiating surface, can be realized quick transmitting of the heat from electric furnace heating wire to radiating surface with heat exchange pattern in this way, be made
Radiating surface can high-efficiency heating, meet in practical application for the demand of Efficient high-temperature face type radiation source, solve existing skill
The slower defect of art mesoprosopy radiation source heating.Further, since the heat of electric furnace heating wire, heat conduction component (such as copper fin) component passes
It is relatively simple to lead technique, cost is relatively low, so that before face type radiation source practical value with higher provided by the invention and popularization
Scape.
Finally, it should be noted that the above embodiments are merely illustrative of the technical solutions of the present invention, rather than its limitations；Although
Present invention has been described in detail with reference to the aforementioned embodiments, those skilled in the art should understand that: it still may be used
To modify the technical solutions described in the foregoing embodiments or equivalent replacement of some of the technical features；
And these are modified or replaceed, technical solution of various embodiments of the present invention that it does not separate the essence of the corresponding technical solution spirit and
Range.
Claims (10)
1. a kind of face type radiation source characterized by comprising electric furnace heating wire, multiple heat conduction components and radiating surface；Wherein,
Heating element of the electric furnace heating wire as the face type radiation source；
Each heat conduction component can carry out heat transfer with electric furnace heating wire, and each heat conduction component is fixedly connected with radiating surface.
2. type radiation source in face according to claim 1, which is characterized in that each heat conduction component is all contacted with electric furnace heating wire.
3. type radiation source in face according to claim 1, which is characterized in that the face type radiation source further comprises that multi-disc is led
Backing；Wherein,
Each heat conduction component is contacted with thermally conductive sheet, and each thermally conductive sheet is contacted with electric furnace heating wire.
4. type radiation source in face according to claim 3, which is characterized in that the thermally conductive sheet is formed of an electrically insulating material.
5. type radiation source in face according to claim 1, which is characterized in that the face type radiation source further comprises: being used for
Place the electric furnace wire tray of electric furnace heating wire；Wherein,
Electric furnace wire tray is in the center of the face type radiation source.
6. type radiation source in face according to claim 1, which is characterized in that the heat conduction component is fin.
7. type radiation source in face according to claim 1, which is characterized in that the making material of the heat conduction component is copper.
8. type radiation source in face according to claim 1, which is characterized in that the heat conduction component and radiating surface one at
Type.
9. type radiation source in face according to claim 1, which is characterized in that in addition to the part being connect with heat conduction component,
Radiating surface keeps temperature to stablize using thermal insulation material.
10. electric furnace heating wire power determining method in a kind of -9 any face type radiation sources according to claim 1, feature exist
In, comprising:
Quality, specific heat capacity and operating temperature according to radiating surface determine radiating surface heat needed for temperature-rise period；
Determining heat is obtained into the power of electric furnace heating wire divided by the desired heating-up time.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201910758661.3A CN110475398B (en) | 2019-08-16 | 2019-08-16 | Surface type radiation source and method for determining electric furnace wire power in surface type radiation source |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201910758661.3A CN110475398B (en) | 2019-08-16 | 2019-08-16 | Surface type radiation source and method for determining electric furnace wire power in surface type radiation source |
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| CN110475398A true CN110475398A (en) | 2019-11-19 |
| CN110475398B CN110475398B (en) | 2022-05-06 |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114205940A (en) * | 2021-12-14 | 2022-03-18 | 北京环境特性研究所 | Heating source of spheroid radiation source |
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| WO2008088159A1 (en) * | 2007-01-16 | 2008-07-24 | Chan Bong Lee | Heat conduction unit with improved laminar |
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Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
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| CN114205940B (en) * | 2021-12-14 | 2024-01-09 | 北京环境特性研究所 | Heating source of sphere radiation source |
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| Publication number | Publication date |
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| CN110475398B (en) | 2022-05-06 |
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