CN111928967A - Inside temperature measuring device of alkali metal air chamber - Google Patents
Inside temperature measuring device of alkali metal air chamber Download PDFInfo
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- CN111928967A CN111928967A CN202010731068.2A CN202010731068A CN111928967A CN 111928967 A CN111928967 A CN 111928967A CN 202010731068 A CN202010731068 A CN 202010731068A CN 111928967 A CN111928967 A CN 111928967A
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- glass
- alkali metal
- temperature
- temperature sensing
- gas chamber
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- G—PHYSICS
- G01—MEASURING; TESTING
- G01K—MEASURING TEMPERATURE; MEASURING QUANTITY OF HEAT; THERMALLY-SENSITIVE ELEMENTS NOT OTHERWISE PROVIDED FOR
- G01K7/00—Measuring temperature based on the use of electric or magnetic elements directly sensitive to heat ; Power supply therefor, e.g. using thermoelectric elements
- G01K7/16—Measuring temperature based on the use of electric or magnetic elements directly sensitive to heat ; Power supply therefor, e.g. using thermoelectric elements using resistive elements
- G01K7/18—Measuring temperature based on the use of electric or magnetic elements directly sensitive to heat ; Power supply therefor, e.g. using thermoelectric elements using resistive elements the element being a linear resistance, e.g. platinum resistance thermometer
Abstract
The utility model provides an inside temperature measuring device of alkali metal air chamber, sets up temperature sensing element through in the glass casing of alkali metal air chamber to make temperature sensing element's pin is followed wear out in the glass casing back is connected to the temperature display system through the electric wire, can realize the inside temperature of real-time direct measurement alkali metal air chamber, is favorable to carrying out real-time demarcation to the stabilization time of the inside temperature of oven heating air chamber and to the various optical measurements of air chamber.
Description
Technical Field
The invention relates to the technology of measuring the internal temperature of an alkali metal gas chamber, in particular to a device for measuring the internal temperature of the alkali metal gas chamber.
Background
The temperature in the alkali metal gas chamber is of great significance for researching the sensor based on the atomic spin effect. The temperature value and the temperature stability in the alkali metal gas chamber have important influence on various indexes of the sensor. The inventor finds that the existing method for measuring the internal temperature of the alkali metal gas chamber belongs to indirect measurement or measurement outside the alkali metal gas chamber, and cannot directly measure in real time. Therefore, the inventor proposes a measuring device which can directly measure and display the temperature inside the alkali metal gas chamber, can calibrate the stabilization time of the temperature inside the oven heating gas chamber and various optical measurements of the gas chamber, and can better measure the internal temperature of the glass alkali metal gas chamber used by the measuring device in various sensing devices and physical experiment devices utilizing the atomic spin effect.
Disclosure of Invention
Aiming at the defects or shortcomings in the prior art, the invention provides the device for measuring the internal temperature of the alkali metal gas chamber, and the device can directly measure the internal temperature of the alkali metal gas chamber in real time by arranging the temperature sensing element in the glass shell of the alkali metal gas chamber and enabling the pin of the temperature sensing element to penetrate out of the glass shell and then be connected to the temperature display system through the wire, thereby being beneficial to the stabilization time of the internal temperature of the oven heating gas chamber and the real-time calibration of various optical measurements of the gas chamber.
The technical scheme of the invention is as follows:
the device for measuring the internal temperature of the alkali metal gas chamber is characterized by comprising a glass shell of the alkali metal gas chamber, wherein a temperature sensing element is arranged in the glass shell, and a pin of the temperature sensing element penetrates out of the glass shell and is connected to a temperature display system through a wire.
The temperature sensing element is a temperature sensing platinum resistor, the temperature sensing platinum resistor is provided with two pins, the two pins are sleeved in two glass thin tubes in a one-to-one mode, the glass thin tubes penetrate out the intersection formed by the glass shell and are sealed by glass fusion, and the pipe orifice of the glass thin tube positioned outside the air chamber is sealed by a glass fusion sealing technology and is only exposed out of the pipe orifice sealing.
The pin is made of a platinum wire.
The pin and the wire are connected in a welding mode.
The glass shell is in a cube shape, a top surface through hole enabling the temperature sensing platinum resistor to pass through is formed in the top surface of the shell of the glass shell, and a tail pipe extends upwards from the edge of the top surface through hole.
The bottom surface of the shell of the glass shell is provided with two bottom surface through holes which enable the glass tubules to pass through.
The invention has the following technical effects: according to the device for measuring the internal temperature of the alkali metal gas chamber, the temperature sensing platinum resistor is embedded into the alkali metal gas chamber, the pin of the temperature sensing platinum resistor penetrates through the through hole in the bottom surface of the gas chamber to be connected with the temperature display system, the real-time temperature in the gas chamber is directly displayed, and the device has the advantages of high efficiency, rapidness, direct accuracy and the like. The invention has simple structure, reasonable design and convenient operation. The method can calibrate the stabilization time of the temperature in the oven heating air chamber and calibrate various optical measurements of the air chamber, and can be used for measuring the temperature in the glass alkali metal air chamber used in various sensing devices and physical experiment devices utilizing the atomic spin effect.
Drawings
FIG. 1 is a schematic structural diagram of an apparatus for measuring the internal temperature of an alkali metal gas cell according to the present invention.
The reference numbers are listed below: 1-tail pipe; 2-top surface through hole; 3-top surface of the housing; 4-temperature sensing platinum resistor; 5-a glass tubule; 6-bottom surface through hole; 7-bottom surface of the housing; 8-pin; 9-an electric wire; 10-temperature display system.
Detailed Description
The invention is described below with reference to the accompanying drawing (fig. 1).
FIG. 1 is a schematic structural diagram of an apparatus for measuring the internal temperature of an alkali metal gas cell according to the present invention. As shown in fig. 1, the device for measuring the internal temperature of the alkali metal gas chamber comprises a glass shell of the alkali metal gas chamber, wherein a temperature sensing element is arranged in the glass shell, and a pin 8 of the temperature sensing element penetrates out of the glass shell and is connected to a temperature display system 10 through a wire 9. The temperature sensing element is temperature sensing platinum resistance 4, temperature sensing platinum resistance 4 has two pins 8, two pins 8 are cup jointed in two glass tubules 5 with a one-to-one mode, glass tubule 5 wears out the intersection that the glass casing formed adopts the glass butt fusion sealed, glass tubule 5 is located the outside mouth of pipe of air chamber and only exposes the mouth of pipe involution through the glass melting sealing technique temperature sensing platinum resistance 4's pin 8. The pin 8 is made of a platinum wire. The pin 8 and the wire 9 are connected by welding. The glass shell is cubic, a top surface through hole 2 through which the temperature sensing platinum resistor 4 can pass is arranged on the top surface 7 of the glass shell, and a tail pipe 1 extends upwards from the edge of the top surface through hole 2. The bottom surface 7 of the glass shell is provided with two bottom through holes 6 which can lead the glass tubules 5 to pass through.
The utility model provides an inside temperature measuring device of alkali metal air chamber, places temperature measurement platinum resistance inside the alkali metal air chamber through its bottom through-hole with the pin of temperature sensing platinum resistance and wear out the air chamber to in being connected to the temperature display system, the inside accurate temperature of real-time display air chamber, have high-efficiently, quick, direct accurate advantage. The invention has simple structure, reasonable design and convenient operation. As shown in fig. 1, the device for measuring the internal temperature of the alkali metal gas chamber comprises a glass gas chamber, wherein the gas chamber is in a cube shape, the top surface of the gas chamber is provided with a through hole connected with a tail 1, the bottom surface of the gas chamber is provided with two through holes, a temperature sensing platinum resistor 4 is arranged in the gas chamber, and pins 8 of the temperature sensing platinum resistor 4 are connected with an external temperature display system 10 through the through holes 6 on the bottom surface of the gas chamber. The aperture of the through hole on the top surface of the air chamber and the inner diameter of the tail pipe 1 are both larger than the width of the temperature sensing platinum resistor 4, so that the temperature sensing platinum resistor 4 can be placed in the air chamber through the tail pipe 1. The temperature sensing platinum resistor 4 and the pin 8 are wrapped by the glass tubule 5 so as to prevent the two pins 8 from being short-circuited. The aperture of the bottom through hole 6 is larger than the outer diameter of the glass tubule 5. The pin 8 of the temperature sensing platinum resistor 4 is made of a platinum wire, and the platinum has a high melting point and can resist high temperature during device manufacturing and in a laboratory. After the temperature sensing platinum resistor 4 is placed in the air chamber, the tube wall of the glass tubule 5 outside the pin 8 of the temperature sensing platinum resistor 4 is welded with the through hole 6 on the bottom surface of the air chamber by the glass welding technology. After the glass tubule 5 is welded with the through hole, the orifice of the glass tubule 5 positioned outside the air chamber is sealed by a glass melting sealing technology, and only the pin 8 of the temperature sensing platinum resistor 4 is exposed. And a pin 8 of the temperature sensing platinum resistor 4 is welded with an electric wire and then connected with a temperature display system.
It is pointed out here that the above description is helpful for the person skilled in the art to understand the invention, but does not limit the scope of protection of the invention. Any such equivalents, modifications and/or omissions as may be made without departing from the spirit and scope of the invention may be resorted to.
Claims (6)
1. The device for measuring the internal temperature of the alkali metal gas chamber is characterized by comprising a glass shell of the alkali metal gas chamber, wherein a temperature sensing element is arranged in the glass shell, and a pin of the temperature sensing element penetrates out of the glass shell and is connected to a temperature display system through a wire.
2. The inside temperature measuring device of an alkali metal gas chamber according to claim 1, wherein the temperature sensing element is a temperature sensing platinum resistor, the temperature sensing platinum resistor has two pins, the two pins are sleeved in two glass thin tubes in a one-to-one manner, the intersection formed by the glass thin tubes penetrating out of the glass shell is sealed by glass welding, and the tube orifice of the glass thin tube located outside the gas chamber is sealed by a glass melting sealing technology to expose only the pins of the temperature sensing platinum resistor.
3. The apparatus according to claim 1, wherein the lead is made of a platinum wire.
4. The alkali metal gas cell internal temperature measurement device according to claim 1, wherein the pin and the wire are connected by soldering.
5. The inside temperature measuring device of an alkali metal gas cell according to claim 1, wherein the glass case has a cubic shape, and a top surface through hole through which the temperature sensing platinum resistor passes is provided on a top surface of the glass case, and a tail pipe extends upward from an edge of the top surface through hole.
6. The inside temperature measuring device of an alkali metal gas cell according to claim 1, wherein the bottom surface of the housing of the glass housing is provided with two bottom surface through holes through which the glass capillary tube passes.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202010731068.2A CN111928967A (en) | 2020-07-27 | 2020-07-27 | Inside temperature measuring device of alkali metal air chamber |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202010731068.2A CN111928967A (en) | 2020-07-27 | 2020-07-27 | Inside temperature measuring device of alkali metal air chamber |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN111928967A true CN111928967A (en) | 2020-11-13 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
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| CN202010731068.2A Pending CN111928967A (en) | 2020-07-27 | 2020-07-27 | Inside temperature measuring device of alkali metal air chamber |
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Citations (14)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| RU2032259C1 (en) * | 1990-11-02 | 1995-03-27 | Александр Иванович Миланич | Excimer laser based on chlorides of noble gases |
| CN101156056A (en) * | 2005-04-01 | 2008-04-02 | 朗姆研究公司 | Accurate temperature measurement for semiconductor applications |
| US7434988B1 (en) * | 2006-05-17 | 2008-10-14 | Enertechnix, Inc. | Low pressure acoustic pyrometer signal generator |
| CN106949985A (en) * | 2017-05-15 | 2017-07-14 | 北京航空航天大学 | A kind of precision measurement method of the alkali metal plenum interior temperature based on mixing optical pumping |
| US20170331485A1 (en) * | 2016-05-11 | 2017-11-16 | CSEM Centre Suisse d'Electronique et de Microtechnique SA - Recherche et Développement | Alkali vapor cell |
| CN207379635U (en) * | 2017-11-09 | 2018-05-18 | 内蒙古润泰新能源科技有限公司 | Temperature sensor and temperature measuring equipment |
| WO2019000402A1 (en) * | 2017-06-30 | 2019-01-03 | 沈阳泰合蔚蓝科技股份有限公司 | Temperature measurement device and temperature measurement method for measuring temperature of molten metal |
| CN109425442A (en) * | 2017-08-22 | 2019-03-05 | 北京自动化控制设备研究所 | A kind of atomic air chamber internal temperature simple calibrating method |
| CN109922547A (en) * | 2019-04-11 | 2019-06-21 | 北京航空航天大学 | A kind of gas chamber heating system and method |
| CN110146460A (en) * | 2019-03-19 | 2019-08-20 | 南京信息工程大学 | A kind of highly sensitive more gas concentration detection systems and control method with thermostatic control function |
| CN110274472A (en) * | 2019-01-23 | 2019-09-24 | 北京大学 | It is a kind of for extending the plated film alkali metal atom air chamber aging system and application method of atomic spin relaxation life |
| CN110981212A (en) * | 2019-12-18 | 2020-04-10 | 北京航空航天大学 | Method for manufacturing single-layer TCTS anti-relaxation coating in alkali metal gas chamber |
| CN111013969A (en) * | 2019-12-18 | 2020-04-17 | 北京航空航天大学 | Solidification equipment of alkali metal air chamber anti relaxation coating |
| CN210603639U (en) * | 2019-06-12 | 2020-05-22 | 宁波科联电子有限公司 | Temperature sensing device for exhaust of centrifugal compressor |
-
2020
- 2020-07-27 CN CN202010731068.2A patent/CN111928967A/en active Pending
Patent Citations (14)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| RU2032259C1 (en) * | 1990-11-02 | 1995-03-27 | Александр Иванович Миланич | Excimer laser based on chlorides of noble gases |
| CN101156056A (en) * | 2005-04-01 | 2008-04-02 | 朗姆研究公司 | Accurate temperature measurement for semiconductor applications |
| US7434988B1 (en) * | 2006-05-17 | 2008-10-14 | Enertechnix, Inc. | Low pressure acoustic pyrometer signal generator |
| US20170331485A1 (en) * | 2016-05-11 | 2017-11-16 | CSEM Centre Suisse d'Electronique et de Microtechnique SA - Recherche et Développement | Alkali vapor cell |
| CN106949985A (en) * | 2017-05-15 | 2017-07-14 | 北京航空航天大学 | A kind of precision measurement method of the alkali metal plenum interior temperature based on mixing optical pumping |
| WO2019000402A1 (en) * | 2017-06-30 | 2019-01-03 | 沈阳泰合蔚蓝科技股份有限公司 | Temperature measurement device and temperature measurement method for measuring temperature of molten metal |
| CN109425442A (en) * | 2017-08-22 | 2019-03-05 | 北京自动化控制设备研究所 | A kind of atomic air chamber internal temperature simple calibrating method |
| CN207379635U (en) * | 2017-11-09 | 2018-05-18 | 内蒙古润泰新能源科技有限公司 | Temperature sensor and temperature measuring equipment |
| CN110274472A (en) * | 2019-01-23 | 2019-09-24 | 北京大学 | It is a kind of for extending the plated film alkali metal atom air chamber aging system and application method of atomic spin relaxation life |
| CN110146460A (en) * | 2019-03-19 | 2019-08-20 | 南京信息工程大学 | A kind of highly sensitive more gas concentration detection systems and control method with thermostatic control function |
| CN109922547A (en) * | 2019-04-11 | 2019-06-21 | 北京航空航天大学 | A kind of gas chamber heating system and method |
| CN210603639U (en) * | 2019-06-12 | 2020-05-22 | 宁波科联电子有限公司 | Temperature sensing device for exhaust of centrifugal compressor |
| CN110981212A (en) * | 2019-12-18 | 2020-04-10 | 北京航空航天大学 | Method for manufacturing single-layer TCTS anti-relaxation coating in alkali metal gas chamber |
| CN111013969A (en) * | 2019-12-18 | 2020-04-17 | 北京航空航天大学 | Solidification equipment of alkali metal air chamber anti relaxation coating |
Non-Patent Citations (2)
| Title |
|---|
| TAKAHIRO MATSUOKA 等: "Direct observation of a pressure-induced metal-to-semiconductor transition in lithium", 《NATURE》 * |
| 邹升 等: "基于光谱吸收法的碱金属原子配比检测方法研究", 《光谱学与光谱分析》 * |
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Application publication date: 20201113 |
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