CN105528003A - Ultraviolet curing machine with automatic cooling system - Google Patents
Ultraviolet curing machine with automatic cooling system Download PDFInfo
- Publication number
- CN105528003A CN105528003A CN201510862006.4A CN201510862006A CN105528003A CN 105528003 A CN105528003 A CN 105528003A CN 201510862006 A CN201510862006 A CN 201510862006A CN 105528003 A CN105528003 A CN 105528003A
- Authority
- CN
- China
- Prior art keywords
- light intensity
- fluorescent tube
- cooling system
- ultraviolet curing
- signal
- 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
Links
Classifications
-
- G—PHYSICS
- G05—CONTROLLING; REGULATING
- G05D—SYSTEMS FOR CONTROLLING OR REGULATING NON-ELECTRIC VARIABLES
- G05D27/00—Simultaneous control of variables covered by two or more of main groups G05D1/00 - G05D25/00
- G05D27/02—Simultaneous control of variables covered by two or more of main groups G05D1/00 - G05D25/00 characterised by the use of electric means
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B05—SPRAYING OR ATOMISING IN GENERAL; APPLYING FLUENT MATERIALS TO SURFACES, IN GENERAL
- B05D—PROCESSES FOR APPLYING FLUENT MATERIALS TO SURFACES, IN GENERAL
- B05D3/00—Pretreatment of surfaces to which liquids or other fluent materials are to be applied; After-treatment of applied coatings, e.g. intermediate treating of an applied coating preparatory to subsequent applications of liquids or other fluent materials
- B05D3/06—Pretreatment of surfaces to which liquids or other fluent materials are to be applied; After-treatment of applied coatings, e.g. intermediate treating of an applied coating preparatory to subsequent applications of liquids or other fluent materials by exposure to radiation
- B05D3/061—Pretreatment of surfaces to which liquids or other fluent materials are to be applied; After-treatment of applied coatings, e.g. intermediate treating of an applied coating preparatory to subsequent applications of liquids or other fluent materials by exposure to radiation using U.V.
Landscapes
- Physics & Mathematics (AREA)
- Engineering & Computer Science (AREA)
- Plasma & Fusion (AREA)
- General Physics & Mathematics (AREA)
- Automation & Control Theory (AREA)
- Investigating, Analyzing Materials By Fluorescence Or Luminescence (AREA)
Abstract
The invention provides an ultraviolet curing machine with an automatic cooling system. The curing machine comprises a control system; the control system comprises a control chip, a signal transmission system arranged in a light intensity detector and a flow control chip arranged in a flow controller; and the signal transmission system and the flow control chip are connected with the control chip via electrical signals. According to the invention, the light intensity detector is arranged on a stand radiation part of the ultraviolet curing machine to monitor light intensity change of a curing tube of the ultraviolet curing machine, light intensity change is before temperature change of the curing tube, flow is adjusted, and thus, the temperature of the curing tube is kept stable, impact of temperature change on the curing tube is reduced, and the service life of the curing tube is prolonged.
Description
Technical field
The present invention relates to a kind of ultraviolet curing machine with automatic cooling system, belong to curing cooling technology field.
Background technology
The PCW cooling system that current ultraviolet curing equipment uses, quartz burner is in solidification process and uncured process, and the fluorescent tube temperature difference reaches 18 DEG C, and the temperature difference large like this can cause service life reduction.Prior art adopts technical cooling water system to cool ultraviolet curing machine, although its temperature of Real-Time Monitoring, temperature raises and cooling injection flow is increased, temperature reduces makes cooling injection flow reduce, but which only has when just feeding back to flow control valve after the rising of its temperature, can cause certain delayed, temperature has certain damage after raising, and has a strong impact on serviceable life.
Summary of the invention
The problem to be solved in the present invention is to provide a kind of ultraviolet curing machine with automatic cooling system, and quartz burner can be made to remain stable, avoids cold or overheatedly causing damage.
For solving the problems of the technologies described above, the technical solution used in the present invention is: a kind of ultraviolet curing machine with automatic cooling system, described cooling system comprises chilled water transmitting device and flowing water Valve, cooling system also comprises: light intensity test device, and described light intensity test device is for detecting light intensity when described solidification fluorescent tube irradiates; Volume control device, described volume control device is used for raising when the light intensity of described solidification fluorescent tube, and when elevation amplitude reaches first threshold, the water flow of described flowing water Valve is increased; When the light intensity of described solidification fluorescent tube reduces, and when reduction amplitude reaches Second Threshold, the water flow of described flowing water Valve is reduced; Also comprise control system, described control system comprises control chip, the signal transducting system arranged in light intensity test device, the flow control chip arranged in volume control device; Wherein, described signal transducting system and flow control chip are connected with control chip electric signal respectively; Described light intensity test device comprises photodetector and signal amplification circuit, described photodetector, is arranged at the irradiation portion of described solidification fluorescent tube, for obtaining the luminance signal of described solidification fluorescent tube; Described signal evaluation circuit, be connected with described signal evaluation circuit, compared for the described digital signal that described digital signal corresponding for luminance signal described in current time is corresponding with luminance signal described in the upper moment, and judged whether the light intensity of described solidification fluorescent tube changed; Described signal amplification circuit star ground connection.
Photodetector comprises an illumination receiving element and a ultraviolet photon detecting element.
Volume control device also for preserve one first flow control form, for record described solidification fluorescent tube light intensity change and regulate the water flow of described flowing water Valve change between corresponding relation.
Cooling system also comprises: temperature-detecting device, for detecting temperature when described solidification fluorescent tube irradiates in lamp box; Wherein said volume control device also for: when the temperature in described lamp box raises, and when elevation amplitude reaches the 3rd threshold value, the water flow of described flowing water Valve is increased.
Volume control device also for preserving one second flow control meter lattice, the corresponding relation between changing for the temperature variation that records in described lamp box and the water flow that regulates described flowing water Valve.
The present invention by arranging light intensity test device in the board irradiation portion of ultraviolet curing machine, monitor the light intensity change of the solidification fluorescent tube of ultraviolet curing machine, utilize light intensity before the temperature variation of solidification fluorescent tube, carry out the adjustment of flow, to keep the stability of solidifying lamp hole temperature, reduce the impact of temperature variation to solidification fluorescent tube, reach the object in the serviceable life extending solidification fluorescent tube.
Accompanying drawing explanation
Fig. 1 is structural representation of the present invention.
Embodiment
As shown in Figure 1, the invention provides a kind of ultraviolet curing machine with automatic cooling system, described cooling system comprises chilled water transmitting device and flowing water Valve, and cooling system also comprises: light intensity test device, and described light intensity test device is for detecting light intensity when described solidification fluorescent tube irradiates; Volume control device, described volume control device is used for raising when the light intensity of described solidification fluorescent tube, and when elevation amplitude reaches first threshold, the water flow of described flowing water Valve is increased; When the light intensity of described solidification fluorescent tube reduces, and when reduction amplitude reaches Second Threshold, the water flow of described flowing water Valve is reduced; It is characterized in that, also comprise control system, described control system comprises control chip, the signal transducting system arranged in light intensity test device, the flow control chip arranged in volume control device; Wherein, described signal transducting system and flow control chip are connected with control chip electric signal respectively; Described light intensity test device comprises photodetector and signal amplification circuit, described photodetector, is arranged at the irradiation portion of described solidification fluorescent tube, for obtaining the luminance signal of described solidification fluorescent tube; Described signal evaluation circuit, be connected with described signal evaluation circuit, compared for the described digital signal that described digital signal corresponding for luminance signal described in current time is corresponding with luminance signal described in the upper moment, and judged whether the light intensity of described solidification fluorescent tube changed; Described signal amplification circuit star ground connection.
Photodetector comprises an illumination receiving element and a ultraviolet photon detecting element.
Volume control device also for preserve one first flow control form, for record described solidification fluorescent tube light intensity change and regulate the water flow of described flowing water Valve change between corresponding relation.
Cooling system also comprises: temperature-detecting device, for detecting temperature when described solidification fluorescent tube irradiates in lamp box; Wherein said volume control device also for: when the temperature in described lamp box raises, and when elevation amplitude reaches the 3rd threshold value, the water flow of described flowing water Valve is increased.
Volume control device also for preserving one second flow control meter lattice, the corresponding relation between changing for the temperature variation that records in described lamp box and the water flow that regulates described flowing water Valve.
The present invention by arranging light intensity test device in the board irradiation portion of ultraviolet curing machine, monitor the light intensity change of the solidification fluorescent tube of ultraviolet curing machine, utilize light intensity before the temperature variation of solidification fluorescent tube, carry out the adjustment of flow, to keep the stability of solidifying lamp hole temperature, reduce the impact of temperature variation to solidification fluorescent tube, reach the object in the serviceable life extending solidification fluorescent tube.
The above is the preferred embodiment of the present invention; it should be pointed out that for those skilled in the art, under the prerequisite not departing from principle of the present invention; can also make some improvements and modifications, these improvements and modifications also should be considered as protection scope of the present invention.
Claims (5)
1. with a ultraviolet curing machine for automatic cooling system, described cooling system comprises chilled water transmitting device and flowing water Valve, and cooling system also comprises: light intensity test device, and described light intensity test device is for detecting light intensity when described solidification fluorescent tube irradiates; Volume control device, described volume control device is used for raising when the light intensity of described solidification fluorescent tube, and when elevation amplitude reaches first threshold, the water flow of described flowing water Valve is increased; When the light intensity of described solidification fluorescent tube reduces, and when reduction amplitude reaches Second Threshold, the water flow of described flowing water Valve is reduced;
It is characterized in that, also comprise control system, described control system comprises control chip, the signal transducting system arranged in light intensity test device, the flow control chip arranged in volume control device; Wherein, described signal transducting system and flow control chip are connected with control chip electric signal respectively;
Described light intensity test device comprises photodetector and signal amplification circuit, described photodetector, is arranged at the irradiation portion of described solidification fluorescent tube, for obtaining the luminance signal of described solidification fluorescent tube; Described signal evaluation circuit, be connected with described signal evaluation circuit, compared for the described digital signal that described digital signal corresponding for luminance signal described in current time is corresponding with luminance signal described in the upper moment, and judged whether the light intensity of described solidification fluorescent tube changed; Described signal amplification circuit star ground connection.
2. a kind of ultraviolet curing machine with automatic cooling system according to claim 1, is characterized in that, described photodetector comprises an illumination receiving element and a ultraviolet photon detecting element.
3. a kind of ultraviolet curing machine with automatic cooling system according to claim 1, it is characterized in that, described volume control device also for preserve one first flow control form, for record described solidification fluorescent tube light intensity change and regulate the water flow of described flowing water Valve change between corresponding relation.
4. a kind of ultraviolet curing machine with automatic cooling system according to claim 1, it is characterized in that, described cooling system also comprises: temperature-detecting device, for detecting temperature when described solidification fluorescent tube irradiates in lamp box; Wherein said volume control device also for: when the temperature in described lamp box raises, and when elevation amplitude reaches the 3rd threshold value, the water flow of described flowing water Valve is increased.
5. a kind of ultraviolet curing machine with automatic cooling system according to claim 1, it is characterized in that, it is characterized in that, described volume control device also for preserving one second flow control meter lattice, the corresponding relation between changing for the temperature variation that records in described lamp box and the water flow that regulates described flowing water Valve.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201510862006.4A CN105528003A (en) | 2015-12-01 | 2015-12-01 | Ultraviolet curing machine with automatic cooling system |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201510862006.4A CN105528003A (en) | 2015-12-01 | 2015-12-01 | Ultraviolet curing machine with automatic cooling system |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN105528003A true CN105528003A (en) | 2016-04-27 |
Family
ID=55770285
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201510862006.4A Pending CN105528003A (en) | 2015-12-01 | 2015-12-01 | Ultraviolet curing machine with automatic cooling system |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN105528003A (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107450631A (en) * | 2017-06-22 | 2017-12-08 | 芜湖纯元光电设备技术有限公司 | A kind of safe regulating system of computer based LED light curing apparatus |
Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103277774A (en) * | 2013-06-07 | 2013-09-04 | 合肥京东方光电科技有限公司 | Cooling system, ultraviolet curing machine and cooling method of cooling system |
| CN204194259U (en) * | 2014-09-02 | 2015-03-11 | 志圣科技（广州）有限公司 | A kind of UV solidification equipment |
| CN104668164A (en) * | 2015-03-19 | 2015-06-03 | 苏州光宝微电子科技有限公司 | UV-LED (Ultraviolet Light-emitting Diode) light source machine and light source machine curing control method |
| CN104998805A (en) * | 2015-07-01 | 2015-10-28 | 芜湖纯元光电设备技术有限公司 | UV-LED curing machine with cooling device |
-
2015
- 2015-12-01 CN CN201510862006.4A patent/CN105528003A/en active Pending
Patent Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103277774A (en) * | 2013-06-07 | 2013-09-04 | 合肥京东方光电科技有限公司 | Cooling system, ultraviolet curing machine and cooling method of cooling system |
| CN204194259U (en) * | 2014-09-02 | 2015-03-11 | 志圣科技（广州）有限公司 | A kind of UV solidification equipment |
| CN104668164A (en) * | 2015-03-19 | 2015-06-03 | 苏州光宝微电子科技有限公司 | UV-LED (Ultraviolet Light-emitting Diode) light source machine and light source machine curing control method |
| CN104998805A (en) * | 2015-07-01 | 2015-10-28 | 芜湖纯元光电设备技术有限公司 | UV-LED curing machine with cooling device |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107450631A (en) * | 2017-06-22 | 2017-12-08 | 芜湖纯元光电设备技术有限公司 | A kind of safe regulating system of computer based LED light curing apparatus |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN104036727B (en) | DC driving voltage regulation device and method, power supply device and display panel | |
| CN103701033A (en) | Work protection system for DFB (distributed feed back) laser | |
| MX346611B (en) | Wireless charging system and power transmission device. | |
| JP2014517451A5 (en) | ||
| CN108916160B (en) | Automatic oil temperature control system for testing of swing cylinder motor | |
| CN105528003A (en) | Ultraviolet curing machine with automatic cooling system | |
| CN105305174A (en) | Attaching plug with over-temperature alarm device | |
| CN104426106A (en) | Power transmission line bracket with alarming function | |
| CN203261005U (en) | LED constant-current over-temperature protection circuit and LED lamp | |
| US20150177290A1 (en) | Controller for automatically detecting the maximal operating current of light sources and detection method thereof | |
| CN102749501A (en) | Isolated direct current high voltage detection method and isolated direct current high voltage detection circuit | |
| CN103825651B (en) | The optical power adjusting method of determining and calculating of optical module | |
| CN101896951A (en) | An LED driver method for traffic lanterns | |
| US20120293337A1 (en) | Energy Monitoring Apparatus | |
| CN204373807U (en) | A kind of isolating switch high-voltage connection temperature alarming device | |
| CN204793605U (en) | High -power quick response laser power | |
| CN107844143A (en) | A kind of automatic temperature-adjusting control Laser Diode System | |
| CN203772729U (en) | Real-time water pollution monitoring device based on three-primary-color measurement | |
| CN203797359U (en) | Wireless and automatic leakage alarming device for gathering and transportation pipeline of oilfield | |
| CN204229643U (en) | Intelligent bayonet spacing pick-up unit | |
| CN104408938A (en) | Vehicle distance detection device and method for intelligent monitoring gate | |
| CN206541212U (en) | Aluminum liquid nitrogen container temperature monitoring system | |
| CN204097667U (en) | Wireless weft examining controller | |
| CN206178502U (en) | Automatic temperature control semiconductor laser system | |
| CN204328574U (en) | A kind of LED illumination module of easy heat radiation |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C06 | Publication | ||
| PB01 | Publication | ||
| C10 | Entry into substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| RJ01 | Rejection of invention patent application after publication | ||
| RJ01 | Rejection of invention patent application after publication |
Application publication date: 20160427 |