CN101046348A - Preserving equipment with composited color light and its control method - Google Patents
Preserving equipment with composited color light and its control method Download PDFInfo
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- CN101046348A CN101046348A CNA2007100279113A CN200710027911A CN101046348A CN 101046348 A CN101046348 A CN 101046348A CN A2007100279113 A CNA2007100279113 A CN A2007100279113A CN 200710027911 A CN200710027911 A CN 200710027911A CN 101046348 A CN101046348 A CN 101046348A
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F25—REFRIGERATION OR COOLING; COMBINED HEATING AND REFRIGERATION SYSTEMS; HEAT PUMP SYSTEMS; MANUFACTURE OR STORAGE OF ICE; LIQUEFACTION SOLIDIFICATION OF GASES
- F25D—REFRIGERATORS; COLD ROOMS; ICE-BOXES; COOLING OR FREEZING APPARATUS NOT OTHERWISE PROVIDED FOR
- F25D17/00—Arrangements for circulating cooling fluids; Arrangements for circulating gas, e.g. air, within refrigerated spaces
- F25D17/04—Arrangements for circulating cooling fluids; Arrangements for circulating gas, e.g. air, within refrigerated spaces for circulating air, e.g. by convection
- F25D17/042—Air treating means within refrigerated spaces
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- 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
- Y02B20/40—Control techniques providing energy savings, e.g. smart controller or presence detection
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- Circuit Arrangement For Electric Light Sources In General (AREA)
Abstract
The preserving equipment includes a power source circuit, a delay holding circuit, and an LED controlling circuit. The LED controlling circuit has input connected to the door opening signal via the power source circuit and the output connected to LED and the delay holding circuit. The power source circuit is triggered by the door switch, and the electronic switch in the delay holding circuit with control chip is connected in parallel with the door switch. After the door switch is off, the circuit still operates until the lighting and preserving tasks are completed and the power source is off automatically. The present invention can reach saving in energy.
Description
Technical field
The present invention relates to refrigerator and make field, particularly fridge freshness retaining technical field.
Background technology
In the prior art, refrigerator mainly relies on and keeps low temperature in the case, suppresses a large amount of breedings of microorganism and reaches fresh-keeping purpose.Because illuminating lamp extinguished when refrigerator doors was closed, the food preservation all is to carry out under unglazed condition in the refrigerator at present, so fruits and vegetables can't be deposited for a long time, can't play good preservation, is a kind of passive fresh-keeping.As everyone knows, only green plants carries out the indispensable energy source of photosynthesis, only under illumination condition, plant could normal growth, bloom and the result, and photosynthesis is a kind of biochemical reaction, promptly absorbs luminous energy by Photosynthesis Pigment, with carbon dioxide and water be raw material synthetic be the organic compound of representative with the carbohydrate, and discharging oxygen, photosynthesis is fresh-keeping, is initiatively fresh-keeping and increases aquatic foods.But prior art is inconsiderate to the complete machine energy consumption when increasing the light fresh-keeping function, if control not in placely, complete machine power consumption will increase by 6～10%, cause the waste on the energy.
Summary of the invention
In order to overcome the deficiencies in the prior art, the invention provides a kind of preserving equipment with composited color light and control method thereof, this apparatus structure is simple, easy to install, the low-power consumption high brightness, and cost is low, to the vegetable and fruit good refreshing effect, simultaneously double as refrigerator intraoral illumination.
A technical scheme of institute of the present invention technical solution problem is: preserving equipment with composited color light, comprise and be located at the fixed bin in the refrigerating chamber and be arranged on the interior control device of fixed bin, control device comprises door switch circuits for triggering and time-delay holding circuit, power circuit, the control circuit of decision LED luminescence law and intensity and light on and off, this decision LED luminescence law links to each other with the door switch signal by power circuit with the input of the control circuit of intensity and light on and off, and its output disconnects back time-delay holding circuit with LED and door switch and links to each other.
Above-mentioned door switch circuits for triggering and time-delay holding circuit comprise: two output ports of door switch signal J1 terminal, capacitor C 1, resistance R 1, controllable electronic switch TR1, resistance R 3, control chip IC1 the 4th pin, resistance R 11, triode BG3 form, wherein output port of door switch signal links to each other with power circuit by capacitor C 1, resistance R 1, controllable electronic switch TR1, resistance R 3, and resistance triode BG3 taps into control chip IC1 the 4th pin by resistance R 11.
Described power circuit comprises RC resistance-capacitance depressurization circuit, D1 bridge rectifier module, resistance R 4, the R5 that resistance R 2 and capacitor C 2 are formed; Capacitor C 3, C4, rectifier module D 2, voltage-stabiliser tube VR1 form, and wherein RC resistance-capacitance depressurization circuit links to each other with resistance R 4 by bridge rectifier module D1, and resistance R 4 links to each other with resistance R 5 by capacitor C 3, rectifier module D 2 in parallel.
The control circuit that is used to control the illumination LED lamp comprises: diode D3, chip IC 2, resistance R 14, capacitor C 5, control chip IC1 the 2nd, 3 pin, resistance R 9, triode BG2, resistance R 6, R7, triode BG1 and the LED1～LEDn that is used to throw light on, wherein control chip IC1 the 2nd pin is by resistance R 14, capacitor C 5 links to each other with chip IC 2, the 3rd pin extremely links to each other with the B of triode BG2 by resistance R 9, the C utmost point of triode BG2 links to each other by resistance R 7 with the B utmost point of triode BG1, the other end links to each other with power supply by resistance R 6, the E utmost point of triode BG2 links to each other with the public negative terminal of power supply, the 3rd pin signal output part of control chip IC1 with by resistance R 9, triode BG2, resistance R 6, R7, the electronic switching circuit that triode BG1 forms links to each other, the E utmost point of triode BG1 links to each other with power circuit, and the C utmost point of triode BG1 links to each other with the LED 1～LEDn that is used to throw light on by current-limiting resistance R8.
The control circuit that is used to control the illumination LED lamp can also comprise: transformer T1, diode D3, capacitor C 5, rectifier module D 4, control chip IC1 the 2nd, 3 pin, resistance R 9, triode BG2, resistance R 6, R7, triode BG1 and the LED1～LEDn that is used to throw light on, wherein control chip IC1 the 2nd pin is by diode D3, capacitor C 5, rectifier module D 4 links to each other with transformer T1, the 3rd pin extremely links to each other with the B of triode BG2 by resistance R 9, the C utmost point of triode BG2 links to each other by resistance R 7 with the B utmost point of triode BG1, the other end links to each other with power supply by resistance R 6, the E utmost point of triode BG2 links to each other with the public negative terminal of power supply, the 3rd pin signal output part of control chip IC1 with by resistance R 9, triode BG2, resistance R 6, R7, the electronic switching circuit that triode BG1 forms links to each other, the E utmost point of triode BG1 links to each other with power circuit, and the C utmost point of triode BG1 links to each other with the LED 1～LEDn that is used to throw light on by current-limiting resistance R8.
The control circuit that is used to control fresh-keeping LED lamp luminescence law comprises: control chip IC1 the 5th, 6,7 pin, current-limiting resistance R12, R13, R10 and be used for fresh-keeping LED * 1～LED*n and form, wherein control chip IC1 signal output part 5,6,7 pin are respectively by current-limiting resistance R12, R13, R10 and be used for fresh-keeping LED * 1～LED*n and link to each other, by programming Control LED * 1～LED*n regularly and luminous according to certain rules.
Above-mentioned illuminating LED lamp is a white high-brightness LED lamp, or several white high-brightness LED lamp serial or parallel connections are formed together.
Above-mentioned to be used for fresh-keeping LED lamp be red, blue, an orange monochromatic burner, or several red indigo plants, blood orange, purple, orange purple dual-colored LED lamp serial or parallel connection are together, or mix that polychrome is highlighted to replace glittering LED lamp serial or parallel connection together.
A control method that technical scheme is a preserving equipment with composited color light of institute of the present invention technical solution problem, this control method is: power circuit is connected by door switch and is triggered, by electronic switch input in parallel in the control chip time-delay holding circuit with door switch, connecting the back at door switch disconnects, power circuit still keeps required working power, after illumination and fresh-keeping task are finished, the input of automatically cutting off power source circuit, the control circuit of decision LED luminescence law and intensity and light on and off is opened refrigerator doors each time and can both be triggered power circuit work, order illumination and the fresh-keeping LED lamp Preset Time of working is respectively imported by the electronic switch automatically cutting off power source.
Compared with prior art the present invention has the following advantages:
(1) adopts the compound active preservation technique of polychromatic light, export to the light that the LED lamp produces specific wavelength and sufficient intensity by control circuit, both can do the refrigerating box illumination uses, can guarantee the needs that photosynthetic active is fresh-keeping again, make the fruits and vegetables of storage in the refrigerating box that photosynthesis be arranged, reach fresh-keeping and case intraoral illumination double action, the fresh keeping time that has prolonged fruits and vegetables, good refreshing effect.
(2) use energy-conservation light emitting diode, the low-power consumption high brightness is realized illumination little power consumption when fresh-keeping, sets illumination, when fresh-keeping EP (end of program) enters standby, no power consumption.
(3) noiselessness, low cost, easy to install.
Description of drawings
Fig. 1 preserving equipment with composited color light structural front view of the present invention;
Fig. 2 preserving equipment with composited color light structure of the present invention vertical view;
The electrical schematic diagram of Fig. 3 embodiment of the invention one;
Fig. 4 preserving equipment with composited color light control method of the present invention flow chart;
The electrical schematic diagram of Fig. 5 embodiment of the invention two.
The specific embodiment
Below in conjunction with the drawings and the specific embodiments preserving equipment with composited color light of the present invention and control method are further described.
Embodiment one
Shown in Fig. 1～4, preserving equipment with composited color light, comprise and be located at the fixed bin 1 in the refrigerating chamber and be arranged on control device in the fixed bin 1, control device comprises door switch circuits for triggering 11 and time-delay holding circuit 12, power circuit 13, the control circuit 14 of decision LED luminescence law and intensity and light on and off, 15, the control circuit 14 of this decision LED luminescence law and intensity and light on and off, 15 input links to each other with the door switch signal by power circuit 12, and its output disconnects back time-delay holding circuit 12 with LED and door switch and links to each other.Door switch circuits for triggering 11 and time-delay holding circuit 12 comprise: two output ports of door switch signal J1 terminal, capacitor C 1, resistance R 1, controllable electronic switch TR1 (can be TLP762J, TLP3506 etc.), resistance R 3, control chip IC1 the 4th pin, resistance R 11, triode BG3 form, wherein output port of door switch signal links to each other with power circuit by capacitor C 1, resistance R 1, controllable electronic switch TR1, resistance R 3, and resistance triode BG3 taps into control chip IC1 the 4th pin by resistance R 11.When opening refrigerator door, J1 terminal 3,4 ports are connected, entire circuit gets electric work, and control chip IC1 the 4th pin output high level makes triode BG3 conducting, the conducting of TR1 controllable electronic switch, whether connect regardless of the door switch signal this moment, entire circuit can both get electric work, realizes the self-insurance power supply, after the fresh-keeping task of default illumination is finished, control chip IC1 the 4th pin output low level makes triode BG3 end, and the TR1 controllable electronic switch ends.Entire circuit enters the holding state that does not have power consumption fully, waits for door switch signal triggering next time.
Above-mentioned power circuit 13 comprises RC resistance-capacitance depressurization circuit, D1 bridge rectifier module, resistance R 4, the R5 that resistance R 2 and capacitor C 2 are formed; Capacitor C 3, C4, rectifier module D 2, voltage-stabiliser tube VR1 form, and wherein RC resistance-capacitance depressurization circuit links to each other with resistance R 4 by bridge rectifier module D1, and resistance R 4 links to each other with resistance R 5 by capacitor C 3, rectifier module D 2 in parallel.
The above-mentioned control circuit 14 that is used to control the illumination LED lamp comprises: diode D3, chip IC 2, resistance R 14, capacitor C 5, control chip IC1 the 2nd, 3 pin, resistance R 9, triode BG2, resistance R 6, R7, triode BG1 and the LED1～LEDn that is used to throw light on, wherein control chip IC1 the 2nd pin is by resistance R 14, capacitor C 5 links to each other with chip IC 2, the 3rd pin extremely links to each other with the B of triode BG2 by resistance R 9, the C utmost point of triode BG2 links to each other by resistance R 7 with the B utmost point of triode BG1, the other end links to each other with power supply by resistance R 6, the E utmost point of triode BG2 links to each other with the public negative terminal of power supply, the 3rd pin signal output part of control chip IC1 with by resistance R 9, triode BG2, resistance R 6, R7, the electronic switching circuit that triode BG1 forms links to each other, the E utmost point of triode BG1 links to each other with power circuit, and the C utmost point of triode BG1 links to each other with the LED 1～LEDn that is used to throw light on by current-limiting resistance R8.
When door switch signal triggering circuit working, entire circuit gets electric work, the 2nd pin of IC1, because door switch connection short circuit transformer T1 influence electricity is cut down output and given birth to (or the not conducting of IC2 light lotus root device) is low level, the 3rd pin output high level, BG2 triode C, the conducting of the E utmost point, BG1 triode E, the conducting of the C utmost point, power supply is lighted LED1～LEDn from E, the C utmost point of BG1 through current-limiting resistance R7; When door switch disconnects, transformer T1 has induced voltage (or the conducting of IC2 light lotus root device) IC1 the 2nd pin to become high level (or set lighting hours or can set 1～10 minute as required) by low level, IC1 the 3rd pin output low level, BG2 triode C, the E utmost point end, BG1 triode E, the C utmost point end, and illumination LED 1～LEDn extinguishes.
The above-mentioned control circuit 14 that is used to control the illumination LED lamp can also comprise: transformer T1, diode D3, capacitor C 5, rectifier module D 4, control chip IC1 the 2nd, 3 pin, resistance R 9, triode BG2, resistance R 6, R7, triode BG1 and the LED1～LEDn that is used to throw light on, wherein control chip IC1 the 2nd pin is by diode D3, capacitor C 5, rectifier module D 4 links to each other with transformer T1, the 3rd pin extremely links to each other with the B of triode BG2 by resistance R 9, the C utmost point of triode BG2 links to each other by resistance R 7 with the B utmost point of triode BG1, the other end links to each other with power supply by resistance R 6, the E utmost point of triode BG2 links to each other with the public negative terminal of power supply, the 3rd pin signal output part of control chip IC1 with by resistance R 9, triode BG2, resistance R 6, R7, the electronic switching circuit that triode BG1 forms links to each other, the E utmost point of triode BG1 links to each other with power circuit, and the C utmost point of triode BG1 links to each other with the LED 1～LEDn that is used to throw light on by current-limiting resistance R8.At different fresh-keeping objects or fresh-keeping requirement, the illuminating LED lamp can be a white high-brightness LED lamp, also can be several white high-brightness LED lamp serial or parallel connections together.
The control circuit 15 that is used to control fresh-keeping LED lamp luminescence law comprises: control chip IC1 the 5th, 6,7 pin, current-limiting resistance R12, R13, R10 and be used for fresh-keeping LED * 1～LED*n and form, control chip IC1 signal output part 5 wherein, 6,7 pin are respectively by current-limiting resistance R12, R13, R10 be used for fresh-keeping LED * 1～LED*n and link to each other, pass through programming Control, when door switch disconnects, transformer T1 have induced voltage (or the conducting of IC2 light lotus root device) IC1 the 2nd pin by low level become high level (or set lighting hours to-can be as required 1 ~ 10 minute), in the time of chip IC 1 the 3rd pin output low level, control chip IC1 end 5,6,7 pin produce according to the output of programming rule signal, make LED * 1～LED*n regularly with luminous according to certain rules, setting fresh keeping time to setting 30～120 minutes as required, control chip IC1 end 5,6, the output of 7 pin no signals, control chip IC1 holds the 4th pin output low level to make triode BG3 end simultaneously, and the TR1 controllable electronic switch ends.Entire circuit enters the holding state that does not have power consumption fully, waits for door switch signal triggering next time.At different fresh-keeping objects or fresh-keeping requirement, being used for fresh-keeping LED lamp is red, blue, an orange monochromatic burner, or several red indigo plants, blood orange, purple, orange purple dual-colored LED lamp serial or parallel connection are together, or mix that polychrome is highlighted to replace glittering LED lamp serial or parallel connection together.
The control method of preserving equipment with composited color light of the present invention is: power circuit 13 is connected by door switch and is triggered, by electronic switch input in parallel in the control chip time-delay holding circuit 12 with door switch, connecting the back at door switch disconnects, power circuit 13 still keeps required working power, after illumination and fresh-keeping task are finished, the input of automatically cutting off power source circuit 13, the refrigerator doors of the control circuit 14/15 of decision LED luminescence law and intensity and light on and off opening each time can both trigger power circuit 13 work, order illumination and the fresh-keeping LED lamp Preset Time of working respectively, import by the electronic switch automatically cutting off power source, reaching does not have energy consumption fully, thereby reaches purpose of energy saving.
Embodiment two
Embodiment two basic identical with structure and operation principle embodiment one, its difference is, as shown in Figure 5: the control circuit that is used to control the illumination LED lamp can also comprise: transformer T1, diode D3, capacitor C 5, rectifier module D 4, control chip IC1 the 2nd, 3 pin, resistance R 9, triode BG2, resistance R 6, R7, triode BG1 and the LED1～LEDn that is used to throw light on, wherein control chip IC1 the 2nd pin is by diode D3, capacitor C 5, rectifier module D 4 links to each other with transformer T1, the 3rd pin extremely links to each other with the B of triode BG2 by resistance R 9, the C utmost point of triode BG2 links to each other by resistance R 7 with the B utmost point of triode BG1, the other end links to each other with power supply by resistance R 6, the E utmost point of triode BG2 links to each other with the public negative terminal of power supply, the 3rd pin signal output part of control chip IC1 with by resistance R 9, triode BG2, resistance R 6, R7, the electronic switching circuit that triode BG1 forms links to each other, the E utmost point of triode BG1 links to each other with power circuit, and the C utmost point of triode BG1 links to each other with the LED 1～LEDn that is used to throw light on by current-limiting resistance R8.
Claims (9)
1. preserving equipment with composited color light, comprise and be located at the fixed bin (1) in the refrigerating chamber and be arranged on the interior control device of fixed bin (1), it is characterized in that: control device comprises door switch circuits for triggering (11) and time-delay holding circuit (12), power circuit (13), the control circuit (14 of decision LED luminescence law and intensity and light on and off, 15), the control circuit (14 of this decision LED luminescence law and intensity and light on and off, 15) input links to each other with the door switch signal by power circuit (12), and its output disconnects back time-delay holding circuit (12) with LED and door switch and links to each other.
2. preserving equipment with composited color light according to claim 1, it is characterized in that: above-mentioned door switch circuits for triggering (11) and time-delay holding circuit (12) comprising: two output ports of door switch signal J1 terminal, capacitor C 1, resistance R 1, controllable electronic switch TR1, resistance R 3, control chip IC1 the 4th pin, resistance R 11, triode BG3 form, wherein output port of door switch signal links to each other with power circuit by capacitor C 1, resistance R 1, controllable electronic switch TR1, resistance R 3, and resistance triode BG3 taps into control chip IC1 the 4th pin by resistance R 11.
3. preserving equipment with composited color light according to claim 2 is characterized in that: described power circuit (13) comprises RC resistance-capacitance depressurization circuit, D1 bridge rectifier module, resistance R 4, the R5 that resistance R 2 and capacitor C 2 are formed; Capacitor C 3, C4, rectifier module D 2, voltage-stabiliser tube VR1 form, and wherein RC resistance-capacitance depressurization circuit links to each other with resistance R 4 by bridge rectifier module D1, and resistance R 4 links to each other with resistance R 5 by capacitor C 3, rectifier module D 2 in parallel.
4. preserving equipment with composited color light according to claim 3, it is characterized in that: the control circuit (14) that is used to control the illumination LED lamp comprising: diode D3, chip IC 2, resistance R 14, capacitor C 5, control chip IC1 the 2nd, 3 pin, resistance R 9, triode BG2, resistance R 6, R7, triode BG1 and the LED1～LEDn that is used to throw light on, wherein control chip IC1 the 2nd pin is by resistance R 14, capacitor C 5 links to each other with chip IC 2, the 3rd pin extremely links to each other with the B of triode BG2 by resistance R 9, the C utmost point of triode BG2 links to each other by resistance R 7 with the B utmost point of triode BG1, the other end links to each other with power supply by resistance R 6, the E utmost point of triode BG2 links to each other with the public negative terminal of power supply, the 3rd pin signal output part of control chip IC1 with by resistance R 9, triode BG2, resistance R 6, R7, the electronic switching circuit that triode BG1 forms links to each other, the E utmost point of triode BG1 links to each other with power circuit, and the C utmost point of triode BG1 links to each other with the LED 1～LEDn that is used to throw light on by current-limiting resistance R8.
5. preserving equipment with composited color light according to claim 3, it is characterized in that: the control circuit (14) that is used to control the illumination LED lamp comprising: transformer T1, diode D3, capacitor C 5, rectifier module D 4, control chip IC1 the 2nd, 3 pin, resistance R 9, triode BG2, resistance R 6, R7, triode BG1 and the LED1～LEDn that is used to throw light on, wherein control chip IC1 the 2nd pin is by diode D3, capacitor C 5, rectifier module D 4 links to each other with transformer T1, the 3rd pin extremely links to each other with the B of triode BG2 by resistance R 9, the C utmost point of triode BG2 links to each other by resistance R 7 with the B utmost point of triode BG1, the other end links to each other with power supply by resistance R 6, the E utmost point of triode BG2 links to each other with the public negative terminal of power supply, the 3rd pin signal output part of control chip IC1 with by resistance R 9, triode BG2, resistance R 6, R7, the electronic switching circuit that triode BG1 forms links to each other, the E utmost point of triode BG1 links to each other with power circuit, and the C utmost point of triode BG1 links to each other with the LED 1～LEDn that is used to throw light on by current-limiting resistance R8.
6. according to claim 4 or 5 described preserving equipment with composited color light, it is characterized in that: the control circuit (15) that is used to control fresh-keeping LED lamp luminescence law comprising: control chip IC1 the 5th, 6,7 pin, current-limiting resistance R12, R13, R10 and be used for fresh-keeping LED * 1～LED*n and form, wherein control chip IC1 signal output part 5,6,7 pin are respectively by current-limiting resistance R12, R13, R10 and be used for fresh-keeping LED * 1～LED*n and link to each other, by programming Control LED * 1～LED*n regularly and luminous according to certain rules.
7. according to claim 4 or 5 described preserving equipment with composited color light, it is characterized in that: described illuminating LED lamp is a white high-brightness LED lamp, or several white high-brightness LED lamp serial or parallel connections are formed together.
8. preserving equipment with composited color light according to claim 6, it is characterized in that: being used for fresh-keeping LED lamp is red, blue, an orange monochromatic burner, or several red indigo plants, blood orange, purple, orange purple dual-colored LED lamp serial or parallel connection are together, or mix that polychrome is highlighted to replace glittering LED lamp serial or parallel connection together.
9. the control method of preserving equipment with composited color light according to claim 1, it is characterized in that: power circuit (13) is connected by door switch and is triggered, by electronic switch input in parallel in the control chip time-delay holding circuit (12) with door switch, connecting the back at door switch disconnects, power circuit (13) still keeps required working power, after illumination and fresh-keeping task are finished, the input of automatically cutting off power source circuit (13), the control circuit (14 of decision LED luminescence law and intensity and light on and off, 15) open refrigerator doors each time and can both trigger power circuit (13) work, order illumination and the fresh-keeping LED lamp Preset Time of working is respectively imported by the electronic switch automatically cutting off power source.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CNB2007100279113A CN100516731C (en) | 2007-04-30 | 2007-04-30 | Preserving equipment with composited color light and its control method |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CNB2007100279113A CN100516731C (en) | 2007-04-30 | 2007-04-30 | Preserving equipment with composited color light and its control method |
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| CN101046348A true CN101046348A (en) | 2007-10-03 |
| CN100516731C CN100516731C (en) | 2009-07-22 |
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| Application Number | Title | Priority Date | Filing Date |
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| CNB2007100279113A Active CN100516731C (en) | 2007-04-30 | 2007-04-30 | Preserving equipment with composited color light and its control method |
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Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN101881548A (en) * | 2010-07-01 | 2010-11-10 | 合肥美的荣事达电冰箱有限公司 | Illumination system of icebox |
| WO2012031873A3 (en) * | 2010-09-07 | 2012-12-06 | BSH Bosch und Siemens Hausgeräte GmbH | Refrigerating appliance with multifunctional lighting system |
| CN101711068B (en) * | 2009-07-21 | 2013-04-03 | 海洋王照明科技股份有限公司 | LED light adjusting and controlling device and LED system |
| CN105485616A (en) * | 2015-02-13 | 2016-04-13 | 张辉 | LED (Light Emitting Diode) food illuminating system and method |
Family Cites Families (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN100380077C (en) * | 2004-06-03 | 2008-04-09 | 三菱电机株式会社 | Refrigerator |
| CN2773576Y (en) * | 2005-01-12 | 2006-04-19 | 中国雪柜实业有限公司 | Household refrigerator for lengthening vegetable preservation length |
| CN1817148B (en) * | 2006-02-20 | 2010-11-03 | 佛山市顺德区阿波罗环保器材有限公司 | Photosynthetic antistaling method of fruits and vegetables |
-
2007
- 2007-04-30 CN CNB2007100279113A patent/CN100516731C/en active Active
Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN101711068B (en) * | 2009-07-21 | 2013-04-03 | 海洋王照明科技股份有限公司 | LED light adjusting and controlling device and LED system |
| CN101881548A (en) * | 2010-07-01 | 2010-11-10 | 合肥美的荣事达电冰箱有限公司 | Illumination system of icebox |
| CN101881548B (en) * | 2010-07-01 | 2012-11-28 | 合肥美的荣事达电冰箱有限公司 | Illumination system of icebox |
| WO2012031873A3 (en) * | 2010-09-07 | 2012-12-06 | BSH Bosch und Siemens Hausgeräte GmbH | Refrigerating appliance with multifunctional lighting system |
| CN105485616A (en) * | 2015-02-13 | 2016-04-13 | 张辉 | LED (Light Emitting Diode) food illuminating system and method |
Also Published As
| Publication number | Publication date |
|---|---|
| CN100516731C (en) | 2009-07-22 |
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