CN201435379Y - Electrodeless ultraviolet germicidal lamp - Google Patents
Electrodeless ultraviolet germicidal lamp Download PDFInfo
- Publication number
- CN201435379Y CN201435379Y CN2009201546741U CN200920154674U CN201435379Y CN 201435379 Y CN201435379 Y CN 201435379Y CN 2009201546741 U CN2009201546741 U CN 2009201546741U CN 200920154674 U CN200920154674 U CN 200920154674U CN 201435379 Y CN201435379 Y CN 201435379Y
- Authority
- CN
- China
- Prior art keywords
- coil
- radiator
- ultraviolet germicidal
- electrodeless ultraviolet
- top cover
- 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.)
- Expired - Fee Related
Links
Images
Landscapes
- Discharge Lamps And Accessories Thereof (AREA)
- Apparatus For Disinfection Or Sterilisation (AREA)
Abstract
The utility model discloses an electodeless ultraviolet germicidal lamp which comprises a framed-shaped lighting tube, two power couplers and a high-frequency exciting source; a radiator consists of abase and a top cover, wherein the upper end of the base and the top cover are combined to form a full cycle; a magnet ring consists of an upper semicycle and a lower semicycle which can form a full cycle; the magnet ring is arranged in the radiator and clamped and fixed by the base and the top cover of the radiator; the bottom part of the lower semicycle is wound by a coil; the number of turns ofthe coil is set according to the need of the output power; two ends of the coil are respectively connected with the output end of the high-frequency exciting source, and the input end of the high-frequency exciting source is connected with a power supply; blind pipes at two ends of the light tube are internally provided with amalgam and filled with inert gas; and two short edges of the blind pipes are clamped in the magnet rings of the upper semicycle and the lower semicycle of the power coupler. The electrodeless ultraviolet germicidal lamp solves the conflict which can not be solved by electrode ultraviolet germicidal lamps, has the advantages of high power, high efficiency, wide power range, long service life, instant start, environmental protection, wide applicable temperature range,simple manufacturing process and lower processing cost and the like.
Description
One, technical field:
The utility model relates to a kind of ultraviolet germicidal lamp.
Two, background technology:
Existing ultraviolet germicidal lamp all has electrode (being filament), the quartz glass tube or the vitaglass pipe that are filled with argon gas and mercuryvapour mist are inserted power socket by ballast, and the characteristic spectral line that sends argon, mercury under the exciting of electric field is a ultraviolet light.Though the ultraviolet germicidal lamp production technology of vitaglass pipe is easy, cost of goods manufactured is relatively low, on aspect the ultraviolet sterilization effect far away less than quartzy bactericidal lamp.But there are a lot of shortcomings in existing quartzy bactericidal lamp, 1, cost is higher.The performance of quartz glass and simple glass have very big difference on performance, it mainly is the thermal coefficient of expansion difference, sealing-in can not be with the higher manufacturing way of common automaticity, and it is to be combined by a plurality of system lamp parts that the electrode ultraviolet germicidal lamp is arranged, and each part processing process is all comparatively complicated.This make the production of quartzy bactericidal lamp can not scale, mechanization production, and can only produce with manual, cause higher cost.2, the life-span is shorter.(1) because the coefficient of expansion of the metal material of electrode and quartz glass is not quite identical, long-term use will occur small gas leakage in sealing-in place of electrode and cause the life-span of lamp to end.(2) because electrode is handled to such an extent that the bad life-span that causes lamp is short.(3) negative electrode is impaired, and some a period of time lamp has just gone out.The high temperature that produces in the sealing-in process of the wick of ultraviolet germicidal lamp and fluorescent tube has aggravated the high-temperature oxydation to filament, cause negative electrode to be badly damaged, this point is the critical defect that the electrode ultraviolet germicidal lamp is arranged, cause having not enough several thousand hours of the useful life of electrode ultra-violet lamp, quality average life span preferably generally also only is about 3000 hours.3, light decay is serious.Since in the course of processing fluorescent tube the core negative electrode high-temperature oxydation be subjected to damage in various degree, cause the cathode electronics emissivities of fluorescent tube to reduce significantly, As time goes on, the ultraviolet ray intensity decay is accelerated gradually, does not also reach potent sterilization effects even lamp does not put out.4, start-up time is long.There is the ultraviolet germicidal lamp of electrode that long pre-thermal excitation, the process of startup are arranged.And only be filled with argon gas in the quartz burner of existing ultraviolet germicidal lamp, its tube wall temperature one height, its radiation intensity just descends, it can only be made and not be higher than 100 watts low power tube, can not be applied on the high power valve, and the sterilization of many occasions needs the large-powder ultraviolet bactericidal lamp, so existing ultraviolet germicidal lamp uses and is restricted.
Three, utility model content:
The purpose of this utility model is exactly to solve now with the problems referred to above that exist in the technology, and the electrodeless ultraviolet germicidal that a kind of life-span is long, startup is fast, light decay is slow, power bracket is wide, cost is relatively low is provided.
For finishing above-mentioned purpose, technical solution of the present utility model is: a kind of electrodeless ultraviolet germicidal, and it comprises fluorescent tube, two power couplers and high frequency pumping source; Power coupler comprises radiator and HF current transformer; Radiator is made up of base and top cover, becomes a full circle after the upper end of base and top cover lump together, and base and top cover binding site have the structure that is fixed together; HF current transformer is made up of magnet ring and coil, and magnet ring is made up of upper and lower two semicircles that can synthesize a full circle; Magnet ring places in the radiator, held against heat sink, and fix by the base and the top cover clip of radiator; The bottom of lower semi-circular magnetic ring is wound with coil, and the position that holds coil is arranged on the base of this place's radiator, and the number of turn of coil is set according to the needs of power output; The two ends of coil connect the output in high frequency pumping source respectively, and the input in high frequency pumping source connects power supply; Fluorescent tube is a shaped as frame, in the blind pipe at its two ends amalgam is housed, and is filled with inert gas in the fluorescent tube, and its two minor faces clip is in the upper and lower semicircle magnet ring of power coupler.
The upper end of above-mentioned described foot of radiator of the present utility model and the outer rim of top cover are zigzag, to increase its area of dissipation.Radiator adopts aluminum alloy materials to make, and the preferred model of its aluminum alloy materials is A006063.
The inert gas that is filled with in the above-mentioned described fluorescent tube of the present utility model is the mist of argon gas and krypton gas, and two kinds of gas volume ratio under the situation of 25 ℃ of pressure 20pa, ambient temperature is: 4 ± 0.1: 1 ± 0.1.
Above-mentioned described fluorescent tube of the present utility model adopts quartzy tubing, and model is that the saturating ultraviolet quartz material of HX-is made.
Above-mentioned described magnet ring of the present utility model adopts manganese-zinc ferrite to make, and the manganese-zinc ferrite model is N27; Coil adopts the Teflon lead to make, and the model of Teflon is AFT250, and the number of turn of coil is 12 circles.
The utility model electrodeless ultraviolet germicidal produces a high-frequency signal by the high frequency pumping source, and it delivers to power coupler through feeder line.When passing through power coupler, high-frequency current produces an electromagnetic field of high frequency, the magnetic field that changes, promptly produce a electric field perpendicular to changes of magnetic field, the electronics in bulb internal discharge space is quickened by electric field, when energy reaches 1 electron-volt, bump with gas molecule in the container, make that the gas avalanche ionization forms plasma in the fluorescent tube, when the plasma excited atom was returned ground state, spontaneous ejaculation 253.7nm was main ultraviolet light.Owing to do not have filament or electrode in the electrodeless ultraviolet germicidal bulb, so there is not the inevitable element that limits lamp life, the life-span of light fixture is only determined by the quality of electronic devices and components and circuit theory and debugging technique thereof.It has solved the insurmountable contradiction of electrode ultraviolet germicidal lamp, has the following advantages:
1) high efficiency.Because adopt the electromagnetic field of high frequency to come excited gas, its ultraviolet ray intensity is apparently higher than general ultraviolet line lamp.
2) power bracket is wide.Owing to there is not electrode, be not subjected to the restriction of electrode, so it can make the low-power product, also can make high power products greater than 400 watts, the suitable power wide ranges, the scope that is suitable for disinfection is wide, energy-efficient.
3) long-life.The electrodeless ultraviolet bactericidal lamp does not have filament in lamp housing inside, owing to do not have the loss of filament without filament, does not exist the filament loss to the influence in lamp life-span, does not have the sealing leak of metal and glass joint portion simultaneously yet, and its vacuum tightness is very high.So its long service life, can reach 100,000 hours its normal useful life.
4) instantaneous starting.The electrodeless ultraviolet bactericidal lamp just can start in the moment of energized.
5) environmental protection.The utility model adopts amalgam, does not use liquid mercury, has eliminated the pollution of liquid mercury to environment, environmental protection.
6) adaptive temperature wide ranges.Owing to there is not an electrode, just can not have the influence of temperature, and the radiator in the coupler makes the good heat dissipation effect of magnet ring and coil to electrode, make magnet ring can be applied to the higher occasion of ambient temperature.So, adaptive temperature wide ranges of the present utility model.
7) manufacturing process is simple, processing cost is lower.The electrodeless ultraviolet bactericidal lamp adopts quartzy tubing, utilizes the Mould Machining moulding, because the just tubing processing of simply finalizing the design, so can realize the production technology of extensive mechanization, automation, production cost can reduce.
The utility model can be widely used in 1) disinfection in the more place of flow of the people such as school, hospital, theater, prevent that germ from passing through air borne at this place.2) disinfection in hospital equipment, air-conditioning system, disinfection cabinet, water dispenser, the beauty apparatus etc.3) disinfection of urban sewage treatment system, urban drinking water treatment system, process water treatment system, swimming pool treatment system etc.
Four, description of drawings
The utility model will be further described below in conjunction with accompanying drawing:
Fig. 1 is a front view of the present utility model;
Fig. 2 is a vertical view of the present utility model;
Fig. 3 is the front view of power coupler in the utility model;
Fig. 4 is the vertical view of fluorescent tube in the utility model.
Five, embodiment
As shown in Figure 1, Figure 2, Figure 3 and Figure 4, present embodiment comprises the shaped as frame fluorescent tube made by the quartzy tubing of the saturating ultraviolet of HX-5, two power couplers 8 and high frequency pumping sources 12.Power coupler 8 comprises radiator and HF current transformer.Radiator is made up of base 13 and top cover 2, and it is that the aluminum alloy materials of A006063 is made by model, becomes a full circle after the upper end of its base 13 and top cover 2 lump together, and its outer rim 4 is a zigzag.Base 13 has the convex edge that is fixed together with top cover 2 binding sites, has screwed hole on the convex edge, and it is in the same place by bolt 1, nut and spacers.HF current transformer is that magnet ring and the model that the manganese-zinc ferrite of N27 is made is that the coil 7 that AFT250 Teflon lead is made is formed by model.Magnet ring is made up of upper and lower two semicircles 3,6 that can synthesize a full circle.Magnet ring places in the radiator, held against heat sink, and fix by the base 13 and top cover 2 clips of radiator.The bottom of lower semi-circular magnetic ring 6 is wound with 12 circle coils 7, and the position 14 that holds coil 7 is arranged on the base of this place's radiator.The two ends of coil 7 connect the output in high frequency pumping source 12 respectively, and the input in high frequency pumping source 12 connects power supply.Fluorescent tube 5 is a shaped as frame, in the blind pipe 11 at its two ends amalgam is housed, and is filled with the mist of argon gas and krypton gas in the fluorescent tube 5, and two kinds of gas volume ratio under the situation of 25 ℃ of pressure 20pa, ambient temperature is: 4 ± 0.1: 1 ± 0.1.5 liang of minor face 9 clips of fluorescent tube are in the upper and lower semicircle magnet ring 3 and 6 of power coupler 8.10 is attaching plug.Power supply adopts the mains ac power supply.
Claims (10)
1, a kind of electrodeless ultraviolet germicidal is characterized in that: it comprises fluorescent tube (5), two power couplers (8) and high frequency pumping source (12); Power coupler (8) comprises radiator and HF current transformer; Radiator is made up of base (13) and top cover (2), becomes a full circle after the upper end of base (13) and top cover (2) lump together, and base (13) has the structure that is fixed together with top cover (2) binding site; HF current transformer is made up of magnet ring and coil (7), and magnet ring is made up of upper and lower two semicircles (3), (6) that can synthesize a full circle; Magnet ring places in the radiator, held against heat sink, and fix by the base (13) and top cover (2) clip of radiator; The bottom of lower semi-circular magnetic ring (6) is wound with coil (12), and the position (14) that holds coil (7) is arranged on the base of this place's radiator (13), and the number of turn of coil (12) is set according to the needs of power output; The two ends of coil (12) connect the output of high frequency pumping source (12) respectively, and the input of high frequency pumping source (12) connects power supply; Fluorescent tube (5) is a shaped as frame, and the blind pipe at its two ends is equipped with amalgam in (9), and its fluorescent tube is filled with inert gas in (5), and its two minor face (9) clip is in the upper and lower semicircle magnet ring (3) of power coupler (8), (6).
2, electrodeless ultraviolet germicidal according to claim 1 is characterized in that: the outer rim (4) of the upper end of described foot of radiator (13) and top cover (2) is a zigzag, and radiator employing model is that the aluminum alloy materials of A006063 is made.
3, according to claim 1 or 2 described electrodeless ultraviolet germicidals, it is characterized in that: the inert gas that is filled with in the described fluorescent tube (5) is the mist of argon gas and krypton gas, and two kinds of gas volume ratio under the situation of 25 ℃ of pressure 20pa, ambient temperature is: 4 ± 0.1: 1 ± 0.1.
4, electrodeless ultraviolet germicidal according to claim 3 is characterized in that: it is the tubing of the saturating ultraviolet quartz of HX-that described fluorescent tube (5) adopts model.
5, according to claim 1 or 2 described electrodeless ultraviolet germicidals, it is characterized in that: it is the tubing of the saturating ultraviolet quartz of HX-that described fluorescent tube (5) adopts model.
6, electrodeless ultraviolet germicidal according to claim 4 is characterized in that: the manganese-zinc ferrite that described magnet ring employing model is N27 is made.
7, electrodeless ultraviolet germicidal according to claim 5 is characterized in that: the manganese-zinc ferrite that described magnet ring employing model is N27 is made.
8, electrodeless ultraviolet germicidal according to claim 6 is characterized in that: described coil (7) employing model is that the Teflon lead of AFT250 is made.
9, electrodeless ultraviolet germicidal according to claim 8 is characterized in that: the number of turn of described coil (7) is 12 circles.
10, electrodeless ultraviolet germicidal according to claim 7 is characterized in that: described coil (7) employing model is that the Teflon lead of AFT250 is made, and the number of turn of coil (7) is 12 circles.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2009201546741U CN201435379Y (en) | 2009-05-19 | 2009-05-19 | Electrodeless ultraviolet germicidal lamp |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2009201546741U CN201435379Y (en) | 2009-05-19 | 2009-05-19 | Electrodeless ultraviolet germicidal lamp |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN201435379Y true CN201435379Y (en) | 2010-03-31 |
Family
ID=42054194
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN2009201546741U Expired - Fee Related CN201435379Y (en) | 2009-05-19 | 2009-05-19 | Electrodeless ultraviolet germicidal lamp |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN201435379Y (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102225215A (en) * | 2011-06-22 | 2011-10-26 | 北京空海科技发展有限公司 | Inner coupling electrodeless induction discharging ultraviolet light catalyst sterilization lamp |
-
2009
- 2009-05-19 CN CN2009201546741U patent/CN201435379Y/en not_active Expired - Fee Related
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102225215A (en) * | 2011-06-22 | 2011-10-26 | 北京空海科技发展有限公司 | Inner coupling electrodeless induction discharging ultraviolet light catalyst sterilization lamp |
| CN102225215B (en) * | 2011-06-22 | 2013-12-04 | 李霁野 | Inner coupling electrodeless induction discharging ultraviolet light catalyst sterilization lamp |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN101555999B (en) | Inductively powered lamp assembly | |
| US8901842B2 (en) | RF induction lamp with ferrite isolation system | |
| US9524861B2 (en) | Fast start RF induction lamp | |
| US20140145600A1 (en) | High frequency induction rf fluorescent lamp with reduced electromagnetic interference | |
| TW200423818A (en) | Bulb type fluorescent lamp and illuminating apparatus | |
| CN101620979A (en) | Electrodeless ultraviolet germicidal lamp | |
| CN201435379Y (en) | Electrodeless ultraviolet germicidal lamp | |
| CN201160067Y (en) | High frequency electrodeless fluorescent lamp | |
| CN201435378Y (en) | Power coupler for electrodeless ultraviolet germicidal lamp | |
| CN101546691A (en) | Electromagnetic induction ultraviolet germicidal lamp | |
| CN201167086Y (en) | Minitype electrodeless florescent lamp | |
| CN203744175U (en) | High-power flat fluorescent lamp for outdoor lighting | |
| CN203481188U (en) | An electrodeless lamp tube equipped with an auxiliary heating device and adapted to temperature change | |
| CN201435374Y (en) | Radiator of power coupler for electrodeless ultraviolet germicidal lamp | |
| CN202282332U (en) | Electromagnetic induction lamp capable of controlling cold end temperature | |
| CN205828349U (en) | Self-ballasted Non-polarized lamp | |
| CN201243004Y (en) | U-shaped electrodeless florescent lamp | |
| CN201391767Y (en) | Electrodeless lamp | |
| CN201435860Y (en) | High-frequency current transformer of power coupler for electrodeless ultraviolet germicidal lamp | |
| CN203800014U (en) | Hollow helix tube type wire coil novel energy saving electrodeless lamp | |
| CN201185181Y (en) | High-luminous-efficiency spherical electrodeless fluorescent lamp | |
| CN201858563U (en) | Electrodeless hanging lamp | |
| CN102095146B (en) | Electrodeless hanging lamp and mounting method thereof | |
| CN201156524Y (en) | Factory lamp of high-frequency electrodeless magnetic lamp | |
| CN202423226U (en) | Integrated high-frequency electronic discharge lamp |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20100331 Termination date: 20150519 |
|
| EXPY | Termination of patent right or utility model |