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CN109540327A - A kind of heating combined equipment accurately controlled with direct temperature measurement - Google Patents

A kind of heating combined equipment accurately controlled with direct temperature measurement Download PDF

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Publication number
CN109540327A
CN109540327A CN201811400423.7A CN201811400423A CN109540327A CN 109540327 A CN109540327 A CN 109540327A CN 201811400423 A CN201811400423 A CN 201811400423A CN 109540327 A CN109540327 A CN 109540327A
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CN
China
Prior art keywords
heating device
temperature measurement
base
metal film
precise control
Prior art date
Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
Pending
Application number
CN201811400423.7A
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Chinese (zh)
Inventor
侯燕
魏智康
介鹏飞
李建立
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Beijing Institute of Petrochemical Technology
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Beijing Institute of Petrochemical Technology
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Publication date
Application filed by Beijing Institute of Petrochemical Technology filed Critical Beijing Institute of Petrochemical Technology
Priority to CN201811400423.7A priority Critical patent/CN109540327A/en
Publication of CN109540327A publication Critical patent/CN109540327A/en
Pending legal-status Critical Current

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    • GPHYSICS
    • G01MEASURING; TESTING
    • G01KMEASURING TEMPERATURE; MEASURING QUANTITY OF HEAT; THERMALLY-SENSITIVE ELEMENTS NOT OTHERWISE PROVIDED FOR
    • G01K11/00Measuring temperature based upon physical or chemical changes not covered by groups G01K3/00, G01K5/00, G01K7/00 or G01K9/00
    • G01K11/006Measuring temperature based upon physical or chemical changes not covered by groups G01K3/00, G01K5/00, G01K7/00 or G01K9/00 using measurement of the effect of a material on microwaves or longer electromagnetic waves, e.g. measuring temperature via microwaves emitted by the object

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  • Physics & Mathematics (AREA)
  • Electromagnetism (AREA)
  • General Physics & Mathematics (AREA)
  • Control Of Resistance Heating (AREA)

Abstract

本发明公开了一种可精确控制和直接测温的制热装置,安装在冷却腔体内部,包括基底,基底上部设有金属薄膜,金属薄膜表面边缘部位设有两个电极,电极设有连接外部电源的导线;基底材料为硒化锌,厚度为0.75mm,长和宽分别为4cm和2cm;金属薄膜材料为氧化铟锡,厚度为100nm,磁控溅射于基底上部;导线材质为铜,导线与电极通过环氧点焊连接。可以实现制热热流的精确控制和被冷却表面温度的直接测量,以进行冷却技术实验研究;通过调节外接变压器可实现制热装置发热量的精确控制,且热流密度均匀性高;该制热装置便于安装、更换和清洗,而且可以根据实验工况要求设计不同的基底形状。

The invention discloses a heating device capable of precise control and direct temperature measurement. It is installed inside a cooling cavity and includes a base. The upper part of the base is provided with a metal film, and two electrodes are provided at the edge of the surface of the metal film. The wire of the external power supply; the base material is zinc selenide, the thickness is 0.75mm, the length and width are 4cm and 2cm respectively; the metal film material is indium tin oxide, the thickness is 100nm, and the magnetron sputtering on the upper part of the base; the wire material is copper , the wire and the electrode are connected by epoxy spot welding. The precise control of the heating heat flow and the direct measurement of the temperature of the cooled surface can be achieved to conduct experimental research on cooling technology; by adjusting the external transformer, the precise control of the calorific value of the heating device can be achieved, and the uniformity of the heat flow density is high; the heating device It is easy to install, replace and clean, and different base shapes can be designed according to the requirements of experimental conditions.

Description

A kind of heating combined equipment accurately controlled with direct temperature measurement
Technical field
The present invention relates to analog chips needed for a kind of research of chip cooling technology experiment more particularly to one kind can be accurate The heating combined equipment of control and direct temperature measurement.
Background technique
With the fast development of microelectronic component, electronic device integrated level is quickly improved, high heat flux density cooling technology It researches and develops extremely urgent.Experimental study is the important means of high heat flux density cooling technology research, however replacing as actual chips Dai Pin, made of metal heat block heat flow density uniformity is not easy to control, and the wall surface temperature that radiates can not be measured directly.
Currently used made of metal heat block surface temperature measurement method is that the method estimation calculated by one-dimensional heat conduction inverting is surveyed Surface temperature is tried, and existing document points out not to be one-dimensional heat conduction between measurement point and test surfaces, the heat dissipation capacity of side can not neglect Slightly.Therefore, how reducing simulation heating combined equipment to greatest extent and replacing error brought by actual chips is to carry out high heat flux density Cooling technology research and development experiment urgent problem.
Summary of the invention
The object of the present invention is to provide a kind of heating combined equipments accurately controlled with direct temperature measurement, realize the essence of heating hot-fluid The really direct measurement of control and cooled surface temperature, to carry out cooling technology experimental study.
The purpose of the present invention is what is be achieved through the following technical solutions:
The heating combined equipment accurately controlled with direct temperature measurement of the invention, is mounted on inside cooling cavities, including a substrate, Positioned at heat-producing machine bottom;One layer of metallic film is located at base upper portion;Two electrodes are located at film surface edge;Two are led Line connects external power supply and electrode, and after power is fixed, metallic film generates heat, is connected on one side with substrate, and another side produces Raw uniform heat;
The base material is zinc selenide, with a thickness of 0.75mm, long and wide respectively 4cm and 2cm;
The metallic film material is tin indium oxide, and with a thickness of 100nm, magnetron sputtering is in base upper portion;
The lead material is copper, and the conducting wire is connect with the electrode by epoxy spot welding.
As seen from the above technical solution provided by the invention, provided in an embodiment of the present invention to accurately control and directly The accurate control of heating hot-fluid and the direct measurement of cooled surface temperature may be implemented in the heating combined equipment of thermometric, cold to carry out But technology experiment is studied.
Detailed description of the invention
Fig. 1 is the heating combined equipment structural schematic diagram provided in an embodiment of the present invention accurately controlled with direct temperature measurement.
In figure:
1- zinc selenide (ZnSe) substrate, 2- tin indium oxide (ITO) material layer, 3-Cu/Ni/Au electrode, 4, fine copper lead.
Specific embodiment
Combined with specific embodiments below, the present invention is furture elucidated, it should be understood that the embodiment be merely to illustrate the present invention and It is not used in and limits the scope of the invention, after the present invention has been read, those skilled in the art are to various shapes of equal value of the invention It is as defined in the appended claims that the modification of formula falls within the application.The content being not described in detail in the embodiment of the present invention belongs to this The prior art well known to skilled artisan.
The heating combined equipment accurately controlled with direct temperature measurement of the invention, preferable specific embodiment is:
It is mounted on inside cooling cavities, including a substrate, is located at heat-producing machine bottom;One layer of metallic film is located in substrate Portion;Two electrodes are located at film surface edge;Two conducting wire connection external power supplies and electrode, after power is fixed, gold Belong to film and generate heat, be connected on one side with substrate, another side generates uniform heat;
The base material is zinc selenide, with a thickness of 0.75mm, long and wide respectively 4cm and 2cm;
The metallic film material is tin indium oxide, and with a thickness of 100nm, magnetron sputtering is in base upper portion;
The lead material is copper, and the conducting wire is connect with the electrode by epoxy spot welding.
The substrate and metallic film are rectangle, and described two electrode arrangements are in rectangular metallic film both ends.
The substrate surface roughness is 40 μm.
The external power supply is 50V low-tension supply below, is not distinguished just when described two electrodes are connect with external power supply Cathode.
The diameter of wire 0.1mm, length is adjustable.
The resistance value of the heating combined equipment be 45.6 Ω/, and resistance value can be adjusted by the control of thickness of metal film, the system The heat flow of thermal is adjusted by transformer.
The heating combined equipment accurately controlled with direct temperature measurement of the invention, may be implemented heating hot-fluid it is accurate control and by The direct measurement of cooling surface temperature, to carry out cooling technology experimental study.
The invention has the advantages that (1) difference dut temperature range corresponds to different infrared wavelengths, selenium is designed based on optical principle Change zinc substrate thickness and tin indium oxide thickness makes infrared light transmissivity reach 83%, realizes the direct standard on cooled surface Really measurement;(2) the accurate control of heating combined equipment calorific value, and heat flow density uniformity can be realized by adjusting external transformer It is high;(3) heating combined equipment as and connection structure are easily installed, replace and clean, and can require to set according to experiment condition Count different shapes of substrates.
Specific embodiment:
As shown in Figure 1, structure includes zinc selenide substrate, indium tin oxide material layer, Cu/Ni/Au electrode layer and fine copper conducting wire. The indium tin oxide material layer is located at zinc selenide base upper portion, and told Cu/Ni/Au electrode layer is set and table on indium tin oxide material layer The position at face rectangle both ends.Preparation method includes the following steps:
1) for preferred dimension in 40mm × 20mm × 0.75mm zinc selenide substrate, carrying out surface treatment to upper surface makes its table Surface roughness reaches 40 μm, after cleaning up using ultrasonic cleaner, examines surface;
2) zinc selenide substrate made from step 1) is packed into special coating system, vacuumizes, is then oxygenated to 1 × 10-2Pa;
3) fusing tin indium oxide material, vapor deposition to the zinc selenide substrate upper surface in step 2) are deflated in advance;
4) the heating combined equipment surface obtained by step 3) makes metal electrode layer, welding lead, for connecting transformer;
5) test institute's refrigerating/heating apparatus resistance value, measure the heating combined equipment resistance value be 45.6 Ω/
It is zinc selenide translucent base that this is described, which to accurately control with the substrate of the heating combined equipment of direct temperature measurement, in substrate For tin indium oxide resistance elements, it is provided with metal electrode layer and fine copper lead, lead is used to connect heating combined equipment and outer Portion's transformer.
It above are only the specific embodiment of the invention, but the design concept of the present invention is not limited to this, it is all to utilize this structure Think of makes a non-material change to the present invention, and should belong to the behavior for invading the scope of protection of the invention.But it is all without departing from The content of technical solution of the present invention, according to the technical essence of the invention to made by above example it is any type of it is simple modification, Equivalent variations and remodeling still fall within the protection scope of technical solution of the present invention.

Claims (6)

1.一种可精确控制和直接测温的制热装置,安装在冷却腔体内部,其特征在于,包括一基底,位于制热器底部;一层金属薄膜位于基底上部;两个电极,位于薄膜表面边缘部位;两根导线连接外部电源和电极,电源功率固定后,金属薄膜产生热量,一面与基底相连,另一面产生均匀的热量;1. a heating device that can be precisely controlled and directly measured temperature, is installed in the cooling cavity, it is characterized in that, comprises a base, is located at the bottom of the heater; a layer of metal film is located at the top of the base; two electrodes, located at The edge of the film surface; two wires are connected to the external power supply and the electrode. After the power supply is fixed, the metal film generates heat, one side is connected to the substrate, and the other side generates uniform heat; 所述基底材料为硒化锌,厚度为0.75mm,长和宽分别为4cm和2cm;The base material is zinc selenide, the thickness is 0.75mm, and the length and width are respectively 4cm and 2cm; 所述金属薄膜材料为氧化铟锡,厚度为100nm,磁控溅射于基底上部;The metal thin film material is indium tin oxide, with a thickness of 100 nm, and is magnetron sputtered on the upper part of the base; 所述导线材质为铜,所述导线与所述电极通过环氧点焊连接。The wire material is copper, and the wire and the electrode are connected by epoxy spot welding. 2.根据权利要求1所述的可精确控制和直接测温的制热装置,其特征在于,所述基底和金属薄膜为矩形,所述两个电极布置于矩形金属薄膜两端。2 . The heating device capable of precise control and direct temperature measurement according to claim 1 , wherein the substrate and the metal film are rectangular, and the two electrodes are arranged at both ends of the rectangular metal film. 3 . 3.根据权利要求2所述的可精确控制和直接测温的制热装置,其特征在于,所述基底表面粗糙度为40μm。3 . The heating device capable of precise control and direct temperature measurement according to claim 2 , wherein the surface roughness of the substrate is 40 μm. 4 . 4.根据权利要求3所述的可精确控制和直接测温的制热装置,其特征在于,所述外部电源为50V以下的低压电源,所述两个电极与外部电源连接时不区分正负极。4. The heating device capable of precise control and direct temperature measurement according to claim 3, wherein the external power supply is a low-voltage power supply below 50V, and the two electrodes are connected with the external power supply without distinguishing between positive and negative pole. 5.根据权利要求4所述的可精确控制和直接测温的制热装置,其特征在于,所述导线直径0.1mm,长度可调。5 . The heating device capable of precise control and direct temperature measurement according to claim 4 , wherein the diameter of the wire is 0.1 mm and the length is adjustable. 6 . 6.根据权利要求1至5任一项所述的可精确控制和直接测温的制热装置,其特征在于,该制热装置的阻值为45.6Ω/,且阻值能通过金属薄膜厚度的控制来调节,该制热装置的热流量通过变压器来调节。6. The heating device capable of precise control and direct temperature measurement according to any one of claims 1 to 5, wherein the resistance of the heating device is 45.6Ω/ , and the resistance can pass through the metal film Thickness control is adjusted, and the heat flow of the heating device is adjusted through a transformer.
CN201811400423.7A 2018-11-22 2018-11-22 A kind of heating combined equipment accurately controlled with direct temperature measurement Pending CN109540327A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN201811400423.7A CN109540327A (en) 2018-11-22 2018-11-22 A kind of heating combined equipment accurately controlled with direct temperature measurement

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN201811400423.7A CN109540327A (en) 2018-11-22 2018-11-22 A kind of heating combined equipment accurately controlled with direct temperature measurement

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CN109540327A true CN109540327A (en) 2019-03-29

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Citations (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN1261249A (en) * 1999-01-21 2000-07-26 Tdk株式会社 Organic electroluminescent display device
CN102365753A (en) * 2008-10-30 2012-02-29 纳米太阳能公司 Hybrid Transparent Conductive Electrode
CN105118887A (en) * 2015-07-14 2015-12-02 合肥工业大学 Graphene/zinc selenide nanobelt schottky junction blue-ray photoelectric switch modified by indium nanoparticle array and preparation method thereof
US20170110616A1 (en) * 2014-03-21 2017-04-20 Brookhaven Science Associates, Llc HOLE BLOCKING, ELECTRON TRANSPORTING AND WINDOW LAYER FOR OPTIMIZED Culn (1-x)Ga(x)Se2 SOLAR CELLS

Patent Citations (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN1261249A (en) * 1999-01-21 2000-07-26 Tdk株式会社 Organic electroluminescent display device
CN102365753A (en) * 2008-10-30 2012-02-29 纳米太阳能公司 Hybrid Transparent Conductive Electrode
US20170110616A1 (en) * 2014-03-21 2017-04-20 Brookhaven Science Associates, Llc HOLE BLOCKING, ELECTRON TRANSPORTING AND WINDOW LAYER FOR OPTIMIZED Culn (1-x)Ga(x)Se2 SOLAR CELLS
CN105118887A (en) * 2015-07-14 2015-12-02 合肥工业大学 Graphene/zinc selenide nanobelt schottky junction blue-ray photoelectric switch modified by indium nanoparticle array and preparation method thereof

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Application publication date: 20190329