CN201078728Y - Illuminating and photosynthesis fresh-keeping apparatus for refrigerator - Google Patents

Illuminating and photosynthesis fresh-keeping apparatus for refrigerator Download PDF

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Publication number
CN201078728Y
CN201078728Y CNU2007201467539U CN200720146753U CN201078728Y CN 201078728 Y CN201078728 Y CN 201078728Y CN U2007201467539 U CNU2007201467539 U CN U2007201467539U CN 200720146753 U CN200720146753 U CN 200720146753U CN 201078728 Y CN201078728 Y CN 201078728Y
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CN
China
Prior art keywords
led
current
resistance
illumination
fresh
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Expired - Lifetime
Application number
CNU2007201467539U
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Chinese (zh)
Inventor
李秀良
文坚
陈星�
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Guangdong Kelong Electrical Appliances Co Ltd
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Guangdong Kelong Electrical Appliances Co Ltd
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Priority to CNU2007201467539U priority Critical patent/CN201078728Y/en
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Publication of CN201078728Y publication Critical patent/CN201078728Y/en
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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
    • 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
    • F25D27/00—Lighting arrangements
    • F25D27/005—Lighting arrangements combined with control means
    • 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
    • F25D2700/00—Means for sensing or measuring; Sensors therefor
    • F25D2700/02—Sensors detecting door opening

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  • Devices That Are Associated With Refrigeration Equipment (AREA)

Abstract

The utility model discloses a lighting and photosynthesis fresh-keeping device for refrigerator, which comprises a fixing box (1) arranged in a safe; a lamp seat (3) for inserting an illuminant (2) is positioned in the fixing box (1); the illuminant (2) is connected with a control module (5) which comprises a power supply circuit and a control circuit deciding the lighting rule, intensity and lighting condition of LED; input end of the control circuit is connected with a door switch signal through the power supply circuit ad output end is connected with the LED of LBD. The device has the advantages of simple structure, convenient installation and utilization, low power, high power consumption and low cost, which has good fresh-keeping effect for vegetables and fruits in the deepfreeze and at the same time is able to light in refrigerator.

Description

The illumination that a kind of refrigerator is used and the device of photosynthetic antistaling
Technical field
The utility model relates to that refrigeration environment protection is fresh-keeping, the refrigerator inside lighting field, particularly can be in refrigeration case fresh-keeping to vegetables, fruit, the device of lift intraoral illumination again.
Background technology
In the prior art, refrigerator is to rely on to reduce the temperature inside the box, suppress a large amount of breedings of microorganism and reach the rotten fresh-keeping effect of falling, usually the temperature of refrigerating chamber is between 0 ℃～10 ℃, under this temperature, still have some bacteriums to be in active and reproductive status, therefore make perishable can not the depositing for a long time of fruits and vegetables in the refrigerator, and spreading of bacterium brings harm also for civic health in the refrigerator.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, photosynthesis is a kind of biochemical reaction, promptly absorbing luminous energy by Photosynthesis Pigment, be that raw material synthesizes with the carbohydrate with carbon dioxide and water is the organic compound of representative, and discharges oxygen.At present the refrigerator preserving fruit and vegetable utilizing all is under unglazed condition because refrigerator doors when closing illuminating lamp extinguish, so can not the long period deposit fruits and vegetables in the refrigerating chamber, can not play good preservation.
The utility model content
In order to overcome the deficiencies in the prior art, the utility model provides the illumination that a kind of refrigerator uses and the device of photosynthetic antistaling, and this apparatus structure is simple, easy to install, low-power consumption high brightness, cost are low; Effective to vegetables, fruit freshness preserving, the effect of double as refrigerator intraoral illumination simultaneously.
The technical scheme in the invention for solving the technical problem is: the illumination that a kind of refrigerator is used and the device of photosynthetic antistaling, comprise the fixed bin that is located in the refrigerating chamber, be provided with the lamp socket of the illuminator that is used to peg graft in the inside of fixed bin, illuminator is connected with its control module, control module comprises the control circuit of power circuit, decision LED luminescence law and intensity and light on and off, the input of control circuit links to each other with the door switch signal by power circuit, and output links to each other with LED.
Above-mentioned LED comprises some LEDs that are used to throw light on and somely is used for fresh-keeping LED.
Above-mentioned power circuit is low-voltage DC input circuit or high-voltage alternating forceful electric power input circuit or high-voltage alternating light current input circuit.
The above-mentioned control circuit that is used to control the illumination LED lamp comprises: current-limiting resistance R2, rectifier module D 2, light lotus root isolator IC2, resistance R 8, control chip IC1, resistance R 5, resistance R 6, triode BG1, current-limiting resistance R7 and the LED1～LEDn that is used to throw light on, wherein rectifier module D 2 links to each other with connector J1-C by current-limiting resistance R2, light lotus root isolator IC2 one end links to each other with rectifier module D 2, the other end links to each other with the signal input part of control chip IC1 by resistance R 8, the signal output part of control chip IC1 links to each other with the electronic switching circuit of being made up of resistance R 5 and resistance R 6 and triode BG1, 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 R7.IC2 conducting when door switch signal L* has input, IC1 the 2nd pin transfers low level to by high level, IC1 the 3rd pin output low level, 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; IC2 does not end when door switch signal L* has input, and IC1 the 2nd pin keeps high level, IC1 the 3rd pin output high level, and BG1 triode E, the C utmost point end, and illumination LED 1～LEDn extinguishes.
The above-mentioned control circuit that is used to control fresh-keeping LED lamp luminescence law comprises: control chip IC1, current-limiting resistance R9, R10, R11 and be used for fresh-keeping LED * 1～LED*n and form, wherein control chip IC1 signal output part is respectively by current-limiting resistance R9, R10, R11 and be used for fresh-keeping LED * 1～LED*n and link to each other, and makes LED * 1～LED*n regularly and luminous according to certain rules by programming Control.
The above-mentioned LED lamp that is used to throw light on is one or several white high brightness serial or parallel connections LED lamp together, is used for fresh-keeping LED lamp and is one or several red indigo plants, blood orange, purple, the purple double-colored or highlighted glittering serial or parallel connection LED lamp together that replaces of mixing polychrome of orange.
As further improvement of the utility model, be provided with astigmatic face on the surface of fixed bin.
Compared with prior art the utlity model has following advantage:
(1) the utility model is owing to 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 of photosynthetic antistaling 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, prolonged the fresh keeping time of fruits and vegetables, good refreshing effect.
(2) the utility model power circuit can be by providing behind Dc low voltage power supply or the ac high voltage source lowering and stabilizing blood pressure, and what add use is energy-conservation light emitting diode, the low-power consumption high brightness, and cost is low, and is easy to install.
Description of drawings
The utility model is described in further detail below in conjunction with the drawings and specific embodiments.
Fig. 1 is the structural representation of the utility model refrigerator with the device of illumination and photosynthetic antistaling;
Fig. 2 is the front view of Fig. 1;
Fig. 3 is the surface texture schematic diagram of the utility model fixed bin;
Fig. 4 is the control module figure of the utility model high-voltage alternating and the input of door switch signal forceful electric power;
Fig. 5 is the control module figure of the utility model high-voltage alternating and the input of door switch signal light current;
Fig. 6 is the control module figure of the utility model Dc low voltage power supply input.
The specific embodiment:
As shown in Figure 1, 2, the illumination that a kind of refrigerator is used and the device of photosynthetic antistaling, comprise the fixed bin 1 that is located in the refrigerating chamber, be provided with the lamp socket 3 of the illuminator 2 that is used to peg graft in the inside of fixed bin 1, illuminator 2 is connected with its control module 5, control module 5 comprises the control circuit of power circuit, decision LED luminescence law and intensity and light on and off, and the input of control circuit links to each other with the door switch signal by power circuit, and output links to each other with LED.LED comprises some LEDs that are used to throw light on and somely is used for fresh-keeping LED, obtains better lighting effect in order to make light emitting diode, is provided with astigmatic face 4 on the surface of fixed bin 1.The LED lamp that is used to throw light on is one or several white high brightness serial or parallel connections LED lamp together, and this illumination LED lamp extinguishes when refrigerator doors is closed; Be used for fresh-keeping LED lamp and be one or several red indigo plants, blood orange, purple, the purple double-colored or highlighted glittering serial or parallel connection LED lamp together that replaces of mixing polychrome of orange, when refrigerator doors is closed or regularly then this fresh-keeping LED lamp is glittering, impel the vegetable and fruit in the refrigerating box to carry out photosynthesis, make vegetable and fruit fresh-keeping.
Above-mentioned power circuit can be low-voltage DC input circuit or high-voltage alternating forceful electric power input circuit or high-voltage alternating light current input circuit.As shown in Figure 4: when connector J1 is input to control circuit with the door switch signal with the high-voltage alternating forceful electric power, the mu balanced circuit that the oscillating circuit that power circuit is made up of protective tube F1, piezo-resistance ZR1, capacitor C 1, resistance R 1 and capacitor C 2, bridge rectifier module D1, current-limiting resistance R3, filter capacitor C3 and Zener diode D3 form, current limliting insurance resistance R 4, three terminal regulator VR1, filter capacitor C4 compose in series, and filter capacitor C4 links to each other with control chip in the control circuit.The control circuit that is used to control the illumination LED lamp comprises: current-limiting resistance R2, rectifier module D 2, light lotus root isolator IC2, resistance R 8, control chip IC1, resistance R 5, resistance R 6, triode BG1, current-limiting resistance R7 and the LED1～LEDn serial connection that is used to throw light on form, wherein rectifier module D 2 links to each other with connector J1-C by current-limiting resistance R2, light lotus root isolator IC2 one end links to each other with rectifier module D 2, the other end links to each other with 2 signal input parts by 1 of resistance R 8 and control chip IC1,3 signal ends of control chip IC1 link to each other with the electronic switching circuit of being made up of resistance R 5 and resistance R 6 and triode BG1, 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 R7.IC2 conducting when door switch signal L* has input, IC1 the 2nd pin transfers low level to by high level, IC1 the 3rd pin output low level, 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; IC2 does not end when door switch signal L* has input, and IC1 the 2nd pin keeps high level, IC1 the 3rd pin output high level, and BG1 triode E, the C utmost point end, and illumination LED 1～LEDn extinguishes.
As shown in Figure 4, the control circuit that is used to control fresh-keeping LED lamp luminescence law comprises: control chip IC1, current-limiting resistance R9, R10, R11 and be used for fresh-keeping LED * 1～LED*n and form, wherein control chip IC1 signal output part is respectively by current-limiting resistance R9, R10, R11 and be used for fresh-keeping LED * 1～LED*n and link to each other, and makes LED * 1～LED*n regularly and luminous according to certain rules by programming Control.
During work, when J1-C end L* has the input of high-voltage alternating forceful electric power, light lotus root isolator IC2 conducting, 2 signal ends of control chip IC1 transfer low level to by high level, the 3 signal end output low levels of control chip IC1, by the electronic switching circuit conducting of forming by resistance R 5, resistance R 6 and triode BG1, by current-limiting resistance R7 illuminating lamp LED1～LEDn is lighted then.
As shown in Figure 5 be control module schematic diagram when the door switch signal adopts the light current input, be with forceful electric power input difference shown in Figure 4: connector J1 need adopt 4 to be connected, its power circuit is to remove the level that light lotus root buffer circuit is directly controlled 2 signal ends of control chip IC1, and the control circuit of the luminescence law of luminous and fresh light LED*1～LED*n of all the other control illuminating lamp LED1～LEDn is same as shown in Figure 4.
As shown in Figure 6, when connector J2 is imported by the light current of low-voltage direct fully, directly low-voltage DC being input to control circuit gets final product, remove power circuit and light lotus root buffer circuit this moment, the control circuit of the luminescence law of luminous and fresh light LED*1～LED*n of other control illuminating lamps LED1～LEDn is same as shown in Figure 4.
This device makes vegetables, the fruit of the storage in the refrigerating box that photosynthesis be arranged, and reaches photosynthetic antistaling and case intraoral illumination dual purpose, to the good refreshing effect of vegetables, fruit.

Claims (7)

1. the illumination used of a refrigerator and the device of photosynthetic antistaling, comprise the fixed bin (1) that is located in the refrigerating chamber, it is characterized in that: the lamp socket (3) that is provided with illuminator (2) that are used to peg graft in the inside of fixed bin (1), illuminator (2) is connected with its control module (5), control module (5) comprises the control circuit of power circuit, decision LED luminescence law and intensity and light on and off, the input of control circuit links to each other with the door switch signal by power circuit, and the output of control circuit links to each other with LED.
2. the illumination of using according to the described refrigerator of claim 1 and the device of photosynthetic antistaling is characterized in that: LED comprises some LEDs that are used to throw light on and somely is used for fresh-keeping LED.
3. the illumination of using according to the described refrigerator of claim 1 and the device of photosynthetic antistaling, it is characterized in that: power circuit is low-voltage DC input circuit or high-voltage alternating and door switch signal forceful electric power input circuit or high-voltage alternating and door switch signal light current input circuit.
4. the illumination of using according to the described refrigerator of claim 2 and the device of photosynthetic antistaling, it is characterized in that: the control circuit that is used to control the illumination LED lamp comprises: current-limiting resistance R2, rectifier module D 2, light lotus root isolator IC2, resistance R 8, control chip IC1, resistance R 5, resistance R 6, triode BG1, current-limiting resistance R7 and the LED1～LEDn that is used to throw light on, wherein rectifier module D 2 links to each other with connector J1-C by current-limiting resistance R2, light lotus root isolator IC2 one end links to each other with rectifier module D 2, the other end links to each other with the signal input part of control chip IC1 by resistance R 8, the signal output part of control chip IC1 links to each other with the electronic switching circuit of being made up of resistance R 5 and resistance R 6 and triode BG1, 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 R7.
5. the illumination of using according to the described refrigerator of claim 2 and the device of photosynthetic antistaling, it is characterized in that: the control circuit that is used to control fresh-keeping LED lamp luminescence law comprises: control chip IC1, current-limiting resistance R9, current-limiting resistance R10, current-limiting resistance R11 and be used for fresh-keeping LED * 1～LED*n, wherein control chip IC1 signal output part is respectively by current-limiting resistance R9, R10, R11 and be used for fresh-keeping LED * 1～LED*n and link to each other.
6. the illumination of using according to the described refrigerator of claim 2 and the device of photosynthetic antistaling, it is characterized in that: the described LED lamp that is used to throw light on is one or several white high brightness serial or parallel connections LED lamp together, is used for fresh-keeping LED lamp and is one or several red indigo plants, blood orange, purple, the purple double-colored or highlighted glittering serial or parallel connection LED lamp together that replaces of mixing polychrome of orange.
7. the illumination that refrigerator according to claim 1 is used and the device of photosynthetic antistaling is characterized in that: be provided with astigmatic face (4) on the surface of fixed bin (1).
CNU2007201467539U 2007-01-23 2007-04-23 Illuminating and photosynthesis fresh-keeping apparatus for refrigerator Expired - Lifetime CN201078728Y (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CNU2007201467539U CN201078728Y (en) 2007-01-23 2007-04-23 Illuminating and photosynthesis fresh-keeping apparatus for refrigerator

Applications Claiming Priority (3)

Application Number Priority Date Filing Date Title
CN200720047748.2 2007-01-23
CN200720047748 2007-01-23
CNU2007201467539U CN201078728Y (en) 2007-01-23 2007-04-23 Illuminating and photosynthesis fresh-keeping apparatus for refrigerator

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CN201078728Y true CN201078728Y (en) 2008-06-25

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Cited By (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN105241151A (en) * 2015-11-06 2016-01-13 合肥华凌股份有限公司 Refrigerator, refrigerator assembly and control method of refrigerator
CN105466142A (en) * 2015-12-31 2016-04-06 广东格兰仕集团有限公司 Movable refrigerator fresh keeping lamp
CN108184983A (en) * 2017-12-23 2018-06-22 重庆金鑫智慧科技有限公司 A kind of vegetables fresh light

Cited By (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN105241151A (en) * 2015-11-06 2016-01-13 合肥华凌股份有限公司 Refrigerator, refrigerator assembly and control method of refrigerator
CN105466142A (en) * 2015-12-31 2016-04-06 广东格兰仕集团有限公司 Movable refrigerator fresh keeping lamp
CN108184983A (en) * 2017-12-23 2018-06-22 重庆金鑫智慧科技有限公司 A kind of vegetables fresh light

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Granted publication date: 20080625