CN115410896B - Xenon lamp - Google Patents

Xenon lamp Download PDF

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Publication number
CN115410896B
CN115410896B CN202211180855.8A CN202211180855A CN115410896B CN 115410896 B CN115410896 B CN 115410896B CN 202211180855 A CN202211180855 A CN 202211180855A CN 115410896 B CN115410896 B CN 115410896B
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CN
China
Prior art keywords
xenon
gas
arc tube
krypton
tli
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CN202211180855.8A
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Chinese (zh)
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CN115410896A (en
Inventor
王金周
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Tangshan Jinsheng Lighting Technology Co ltd
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Tangshan Jinsheng Lighting Technology Co ltd
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    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01J—ELECTRIC DISCHARGE TUBES OR DISCHARGE LAMPS
    • H01J61/00—Gas-discharge or vapour-discharge lamps
    • H01J61/02—Details
    • H01J61/12—Selection of substances for gas fillings; Specified operating pressure or temperature
    • H01J61/125—Selection of substances for gas fillings; Specified operating pressure or temperature having an halogenide as principal component
    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01J—ELECTRIC DISCHARGE TUBES OR DISCHARGE LAMPS
    • H01J61/00—Gas-discharge or vapour-discharge lamps
    • H01J61/02—Details
    • H01J61/12—Selection of substances for gas fillings; Specified operating pressure or temperature
    • H01J61/16—Selection of substances for gas fillings; Specified operating pressure or temperature having helium, argon, neon, krypton, or xenon as the principle constituent
    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01J—ELECTRIC DISCHARGE TUBES OR DISCHARGE LAMPS
    • H01J61/00—Gas-discharge or vapour-discharge lamps
    • H01J61/02—Details
    • H01J61/30—Vessels; Containers
    • 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
    • Y02B—CLIMATE CHANGE MITIGATION TECHNOLOGIES RELATED TO BUILDINGS, e.g. HOUSING, HOUSE APPLIANCES OR RELATED END-USER APPLICATIONS
    • Y02B20/00—Energy efficient lighting technologies, e.g. halogen lamps or gas discharge lamps

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  • Discharge Lamp (AREA)

Abstract

The invention discloses a xenon lamp,comprises an arc tube, wherein a luminous pill is arranged in the arc tube and filled with xenon and activating gas, and the luminous pill is composed of NaI and ScI 3 Consists of TlI and InI, and NaI and ScI in parts by weight 3 : tlI: inI is 48:46:0.5:5.5, and the air pressure of xenon and activating gas in the arc tube is 490-510 Torr. The xenon lamp has high luminous efficiency and display index, and is energy-saving and environment-friendly.

Description

Xenon lamp
Technical Field
The invention relates to a lamp, in particular to a xenon lamp.
Background
The luminous principle of the xenon lamp is that xenon is filled in a UV-cut ultraviolet-resistant quartz glass tube, then xenon electrons in the quartz tube are stimulated to be dissociated through a high-voltage vibration amplitude, and arc light is generated between two electrodes. Xenon lamps are used in camera flash lamps in early stage, and are widely used as automobile headlamps at present, but conventional illumination by using the xenon lamps has a plurality of problems, mainly low light efficiency and low display index, and the higher the light efficiency is, the higher the brightness of the lamps with the same wattage is represented, so that the energy is saved, the higher the display index is, the more the light emission is represented to be close to sunlight, and human eyes are more suitable, so that the environment is protected. The invention patent application CN 114758946A discloses a xenon lamp with UVB ultraviolet, high-pressure xenon with 600-900kPa and metal halide which can be scandium, sodium, titanium and the like are filled in high-purity quartz glass, and the weight ratio is also given. The lamp can obtain spectrum similar to sunlight, including ultraviolet, visible and infrared wave bands, with color temperature of 2000-7000K or higher, and can provide illumination for plant growth. In addition, the invention patent application CN 111354622A and the invention patent application CN 111341642A also disclose similar schemes, and the requirements on the manufacturing process and the starting voltage are high and above 18000V are required although the light efficiency and the display index are high, and high-pressure xenon of 600-900kPa is required to be filled.
Disclosure of Invention
The invention aims to provide a xenon lamp which has high luminous efficiency and display index, does not need to be filled with high-pressure xenon, and has low manufacturing process difficulty, safety, practicability and low starting voltage.
In order to achieve the above purpose, the present invention adopts the following technical scheme:
the xenon lamp comprises an arc tube, wherein a luminous pill is arranged in the arc tube and filled with xenon and activating gas, and is characterized in that the luminous pill consists of NaI, scI3, tlI and InI, and NaI and ScI3 are calculated according to parts by weight: tlI: inI is 48:46:0.5:5.5, and the air pressure of xenon and activating gas in the arc tube is 490-510 Torr.
Preferably, the activating gas is krypton-85 gas, and the volume ratio of the xenon gas to the krypton-85 gas is 50-60:50-40.
Preferably, the volume ratio of the xenon and the krypton-85 gas is 55:45, and the gas pressure of the xenon and the krypton-85 gas in the arc tube is 500 torr.
Preferably, the activating gas is neon, and the volume ratio of the xenon to the neon is 50-60:50-40.
Preferably, the volume ratio of the xenon to the neon is 55:45, and the gas pressure of the xenon and the neon in the electric arc tube is 500 torr.
Preferably, the weight of the luminescent pill is 40-60 mg.
Preferably, the weight of the luminescent pill is 50 milligrams.
The activity of the krypton-85 gas is 0.2mci/L.
According to the technical scheme, the luminous pill is prepared by the composition and the proportion of the specific metal halide, and the full spectrum luminescence with a lower starting voltage (about 3500V) can be realized by matching the mixed gas of the xenon and the activating gas with about 490-510 Torr (about 65-68 kPa), the display index can reach 97Ra, the luminous efficiency can reach 149lm/w, and the luminous pill is energy-saving and environment-friendly.
Drawings
Fig. 1 is a schematic diagram of the structure of the xenon lamp.
Detailed Description
The invention is further described below with reference to the accompanying drawings:
example 1
As shown in figure 1, the xenon lamp comprises a lamp cap 1 and a bulb shell 2, wherein a quartz glass arc tube 3 is arranged in the bulb shell 2, and luminous pills are arranged in the arc tube 3 and comprise NaI and ScI components 3 Four metal halides of TlI and InI, wherein the weight ratio of the four metal halides is NaI and ScI 3 : tlI: inI is 48:46:0.5:5.5, xenon and krypton-85 gas are filled in the arc tube 3, the pressure of the xenon and the krypton-85 gas in the arc tube 3 is 500 Torr (66.5 kPa), the activity of the krypton-85 gas is 0.2mci/L, and the weight of the luminous pill is 50 mg.
Example 2
As shown in figure 1, the xenon lamp comprises a lamp cap 1 and a bulb shell 2, wherein a quartz glass arc tube 3 is arranged in the bulb shell 2, and luminous pills are arranged in the arc tube 3 and comprise NaI and ScI components 3 Four kinds of TlI and InIMetal halide, four halides according to weight proportion NaI, scI 3 : tlI: inI is 48:46:0.5:5.5, xenon and krypton-85 gas are filled in the arc tube 3, the pressure of the xenon and the krypton-85 gas in the arc tube 3 is 490 Torr (65.2 kPa), the activity of the krypton-85 gas is 0.2mci/L, and the weight of the luminous pill is 48 mg.
Example 3
As shown in figure 1, the xenon lamp comprises a lamp cap 1 and a bulb shell 2, wherein a quartz glass arc tube 3 is arranged in the bulb shell 2, and luminous pills are arranged in the arc tube 3 and comprise NaI and ScI components 3 Four metal halides of TlI and InI, wherein the weight ratio of the four metal halides is NaI and ScI 3 : tlI: inI is 48:46:0.5:5.5, xenon and krypton-85 gas are filled in the arc tube 3, the air pressure of the xenon and the krypton-85 gas in the arc tube 3 is 510 Torr (67.8 kPa), the activity of the krypton-85 gas is 0.2mci/L, and the weight of the luminous pill is 52 mg.
Example 4
As shown in figure 1, the xenon lamp comprises a lamp cap 1 and a bulb shell 2, wherein a quartz glass arc tube 3 is arranged in the bulb shell 2, and luminous pills are arranged in the arc tube 3 and comprise NaI and ScI components 3 Four metal halides of TlI and InI, wherein the weight ratio of the four metal halides is NaI and ScI 3 : tlI: inI is 48:46:0.5:5.5, xenon and neon are filled in the arc tube 3, the air pressure of the xenon and neon in the arc tube 3 is 500 Torr (66.5 kPa), and the weight of the luminous pill is 50 mg.
Comparative example 1
As shown in figure 1, the xenon lamp comprises a lamp cap 1 and a bulb shell 2, wherein a quartz glass arc tube 3 is arranged in the bulb shell 2, and luminous pills are arranged in the arc tube 3 and comprise NaI and ScI components 3 Four metal halides of TlI and InI, wherein the weight ratio of the four metal halides is NaI and ScI 3 : tlI: inI is 45:45:1.0:9.0, xenon and krypton-85 gas are filled in the arc tube 3, the pressure of the xenon and the krypton-85 gas in the arc tube 3 is 500 Torr (66.5 kPa), the activity of the krypton-85 gas is 0.2mci/L, and the weight of the luminous pill is 50 mg.
Comparative example 2
As shown in FIG. 1, the xenon lamp comprises a lamp cap 1 and a bulb 2, wherein quartz is arranged in the bulb 2A glass arc tube 3, wherein the arc tube 3 is internally provided with luminous pills which are composed of NaI and ScI 3 Four metal halides of TlI and InI, wherein the weight ratio of the four metal halides is NaI and ScI 3 : tlI: inI is 47:47:0.5:5.5, xenon and krypton-85 gas are filled in the arc tube 3, the air pressure of the xenon and the krypton-85 gas in the arc tube 3 is 500 Torr (66.5 kPa), the activity of the krypton-85 gas is 0.2mci/L, and the weight of the luminous pill is 50 mg.
Comparative example 3
As shown in figure 1, the xenon lamp comprises a lamp cap 1 and a bulb shell 2, wherein a quartz glass arc tube 3 is arranged in the bulb shell 2, and luminous pills are arranged in the arc tube 3 and comprise NaI and ScI components 3 Four metal halides of TlI and InI, wherein the weight ratio of the four metal halides is NaI and ScI 3 : tlI: inI is 44:48:1.0:7.0, xenon and krypton-85 gas are filled in the arc tube 3, the air pressure of the xenon and the krypton-85 gas in the arc tube 3 is 1000 Torr (133 kPa), the activity of the krypton-85 gas is 0.2mci/L, and the weight of the luminous pill is 50 mg.
Comparative example 4
As shown in figure 1, the xenon lamp comprises a lamp cap 1 and a bulb shell 2, wherein a quartz glass arc tube 3 is arranged in the bulb shell 2, and luminous pills are arranged in the arc tube 3 and comprise NaI and ScI components 3 Four metal halides of TlI and InI, wherein the weight ratio of the four metal halides is NaI and ScI 3 : tlI: inI is 48:46:0.5:5.5, xenon is filled in the arc tube 3, the pressure of the xenon is 500 Torr (66.5 kPa), and the weight of the luminous pill is 50 mg.
Comparative example 5
As shown in figure 1, the xenon lamp comprises a lamp cap 1 and a bulb shell 2, wherein a quartz glass arc tube 3 is arranged in the bulb shell 2, and luminous pills are arranged in the arc tube 3 and comprise NaI and ScI components 3 Four metal halides of TlI and InI, wherein the four halides are prepared from NaCl and AlCl according to the weight ratio 3 : tlI: inI is 48:46:0.5:5.5, xenon and krypton-85 gas are filled in the arc tube 3, the pressure of the xenon and the krypton-85 gas in the arc tube 3 is 500 Torr (66.5 kPa), the activity of the krypton-85 gas is 0.2mci/L, and the weight of the luminous pill is 50 mg.
Comparative example 6
As shown in figure 1, the xenon lamp comprises a lamp cap 1 and a bulb shell 2, wherein a quartz glass arc tube 3 is arranged in the bulb shell 2, and luminous pills are arranged in the arc tube 3 and comprise NaI and ScI components 3 Four metal halides of TlI and InI, wherein the weight ratio of the four metal halides is HgI 2 、ScI 3 : tlI: inI is 48:46:0.5:5.5, xenon and krypton-85 gas are filled in the arc tube 3, the pressure of the xenon and the krypton-85 gas in the arc tube 3 is 500 Torr (66.5 kPa), the activity of the krypton-85 gas is 0.2mci/L, and the weight of the luminous pill is 50 mg.
Comparative example 7
As shown in figure 1, the xenon lamp comprises a lamp cap 1 and a bulb shell 2, wherein a quartz glass arc tube 3 is arranged in the bulb shell 2, and luminous pills are arranged in the arc tube 3 and comprise NaI and ScI components 3 Four metal halides of TlI and InI, and the four halides are mixed according to the weight proportion DyI 3 、PrI 3 : tlI: inI is 48:46:0.5:5.5, xenon and krypton-85 gas are filled in the arc tube 3, the pressure of the xenon and the krypton-85 gas in the arc tube 3 is 500 Torr (66.5 kPa), the activity of the krypton-85 gas is 0.2mci/L, and the weight of the luminous pill is 50 mg.
Comparison of luminous efficacy
The luminous efficacy of the above four examples and seven comparative examples were compared, and the results are shown in table 1:
TABLE 1 luminous efficacy
As can be seen from the above examples, the xenon lamp has a luminous efficiency of 149lm/w, a display index of 97Ra and a starting voltage of 3500V, and has the beneficial effects of energy conservation and environmental protection.
The present embodiments are merely illustrative of the present invention and are not intended to be limiting, and the technical solutions that are not substantially transformed under the present invention are still within the scope of protection.

Claims (7)

1. A xenon lamp comprises an arc tube, wherein an arc tube is arranged in the arc tubeComprising luminescent pills filled with xenon and an activating gas, wherein the luminescent pills are prepared from NaI and ScI 3 Consists of TlI and InI, and NaI and ScI in parts by weight 3 : tlI: inI is 48:46:0.5:5.5, the pressure of xenon and activating gas in the arc tube is 490-510 Torr, and the weight of the luminous pill is 40-60 mg.
2. The xenon lamp of claim 1, wherein the activating gas is krypton-85 gas, and the volume ratio of xenon gas to krypton-85 gas is 50-60:50-40.
3. The xenon lamp of claim 2, wherein the volume ratio of xenon and krypton-85 gas is 55:45, and the gas pressure of xenon and krypton-85 gas in the arc tube is 500 torr.
4. The xenon lamp according to claim 1, wherein the activating gas is neon, and the volume ratio of xenon to neon is 50-60:50-40.
5. The xenon lamp according to claim 4, wherein the volume ratio of xenon and neon is 55:45, and the gas pressure of xenon and neon in the arc tube is 500 torr.
6. The xenon lamp according to claim 1, wherein said luminescent pill has a weight of 50 mg.
7. The xenon lamp of claim 2, wherein the activity of the krypton-85 gas is 0.2mci/L.
CN202211180855.8A 2022-09-27 2022-09-27 Xenon lamp Active CN115410896B (en)

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Application Number Priority Date Filing Date Title
CN202211180855.8A CN115410896B (en) 2022-09-27 2022-09-27 Xenon lamp

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Application Number Priority Date Filing Date Title
CN202211180855.8A CN115410896B (en) 2022-09-27 2022-09-27 Xenon lamp

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CN115410896A CN115410896A (en) 2022-11-29
CN115410896B true CN115410896B (en) 2023-07-28

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Family Cites Families (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE10242203A1 (en) * 2002-09-10 2004-03-18 Philips Intellectual Property & Standards Gmbh High pressure discharge lamp for vehicle headlamps, comprises an inner bulb with a discharge chamber having an ionizable filling made from a noble gas, mercury and a metal halide mixture
JP4086158B2 (en) * 2003-12-22 2008-05-14 株式会社小糸製作所 Mercury-free arc tube for discharge lamp equipment
CN103050365B (en) * 2012-12-19 2015-09-09 杭州时代照明电器有限公司 Plant growth metal halide lamp and manufacture method thereof

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