CN109931739B - Intelligent quick-cooling food storage box for refrigerating chamber and quick-cooling method thereof - Google Patents
Intelligent quick-cooling food storage box for refrigerating chamber and quick-cooling method thereof Download PDFInfo
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- CN109931739B CN109931739B CN201711378657.1A CN201711378657A CN109931739B CN 109931739 B CN109931739 B CN 109931739B CN 201711378657 A CN201711378657 A CN 201711378657A CN 109931739 B CN109931739 B CN 109931739B
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- 238000001816 cooling Methods 0.000 title claims abstract description 67
- 230000005484 gravity Effects 0.000 claims abstract description 12
- 238000004321 preservation Methods 0.000 claims abstract description 9
- 238000007710 freezing Methods 0.000 claims description 21
- 230000008014 freezing Effects 0.000 claims description 21
- 238000000034 method Methods 0.000 claims description 8
- 238000007789 sealing Methods 0.000 claims description 6
- 238000009413 insulation Methods 0.000 claims description 4
- 238000001035 drying Methods 0.000 claims description 2
- 238000005057 refrigeration Methods 0.000 abstract description 7
- 238000010586 diagram Methods 0.000 description 4
- 235000013361 beverage Nutrition 0.000 description 2
- 230000001133 acceleration Effects 0.000 description 1
- 235000020965 cold beverage Nutrition 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 230000033764 rhythmic process Effects 0.000 description 1
- 239000011232 storage material Substances 0.000 description 1
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- Devices That Are Associated With Refrigeration Equipment (AREA)
- Cold Air Circulating Systems And Constructional Details In Refrigerators (AREA)
Abstract
The invention relates to an intelligent quick-cooling food storage box for a refrigerating chamber and a quick-cooling method thereof. The food storage box is arranged in the refrigerating chamber and connected with the control system, the food storage box comprises a storage box body, the front part of the storage box body is provided with a door body, the rear part of the storage box body is provided with an evaporator baffle, an air outlet and an air return opening are arranged on the evaporator baffle, the inner wall of the storage box body is pasted with a heat preservation layer, the inside of the storage box body is provided with a storage chamber and an air return channel, an infrared temperature sensor is arranged in the storage chamber, the door body comprises a door outer cover, a door heat preservation layer and a fan baffle, and a storage box fan is arranged on the door heat preservation layer. According to the technical scheme, the food storage box is refrigerated in an air cooling mode, and meanwhile, the control system reminds a user to take out food in time according to the food temperature acquired by the infrared temperature sensor in the food storage box and the food weight information acquired by the gravity sensor, and controls the quick cooling function to be started and closed, so that intelligent refrigeration is realized.
Description
Technical Field
The invention relates to an intelligent quick-cooling food storage box for a refrigerating chamber and a quick-cooling method thereof.
Background
Along with the acceleration of life rhythm, under the condition of high temperature in summer, consumers are urgently required to drink cold drinks in a short time, so that refrigerators with quick cooling or quick freezing functions in the market at present have certain attractive force, but the refrigerators in the market are generally realized through cold storage materials or through a common quick cooling function, namely, the temperature of a refrigerating chamber is set low, and the method has certain cooling function but longer time, does not have an intelligent reminding function, and can possibly lead to food freezing or beverage bottle freezing.
Disclosure of Invention
The invention aims to overcome the defects and provide an intelligent rapid-cooling food storage box for a refrigerating chamber.
In order to achieve the above purpose, the present invention adopts the following technical scheme: the food storage box is arranged in the refrigerating chamber and is connected with the control system, the food storage box comprises a storage box body which is arranged in an open mode, a door body which is matched with the front opening of the storage box body in a sealing mode is arranged at the front opening of the storage box body, an evaporator baffle which is matched with the front opening of the storage box body in a sealing mode is arranged at the rear opening of the storage box body, an air outlet is formed in the upper portion of the evaporator baffle, an air return opening is formed in the lower portion of the evaporator baffle, the storage box body is fixed on the storage box evaporator, a space for accommodating the storage box evaporator is formed between the storage box body and the evaporator baffle, an insulating layer is attached to the inner wall of the storage box body, a storage plate which is arranged in the horizontal direction is arranged in the storage box body, the storage box body is divided into a storage chamber and an air return channel in the inner portion, an infrared temperature sensor is arranged in the air return channel in the inner portion of the storage box, a gravity sensor is integrated in the storage plate, the door body comprises a door outer cover, a fan and a fan which is arranged on the door cover, and a fan which is connected with the storage box through the insulating layer, and the fan is arranged on the fan.
The control system comprises a compressor, a condenser, a drying filter, an electromagnetic valve and a freezing evaporator which are sequentially arranged and connected into a loop, one end of the electromagnetic valve is connected with the freezing evaporator through a storage box capillary tube and the storage box evaporator, the other end of the electromagnetic valve is connected with the freezing evaporator through a freezing capillary tube, the electromagnetic valve is connected with a main control board arranged at the top of the refrigerator, the main control board is connected with a display control board arranged on a refrigerating door, and an infrared temperature sensor and a gravity sensor are connected with the main control board.
The storage box body is fixed in preformed holes around the storage box evaporator through screws, and the evaporator baffle plate and the storage box body are integrally formed.
The storage box fan is a centrifugal fan and is fixed on a stud of the door outer cover through a screw.
The heat preservation layer in be equipped with storing board matched with recess.
According to the technical scheme, the food storage box is refrigerated in an air cooling mode, and meanwhile, the control system reminds a user to take out food in time according to food temperature acquired by the infrared temperature sensor in the food storage box and food weight information acquired by the gravity sensor, and controls the quick cooling function to be started and closed. The food storage box can realize intelligent refrigeration of the food storage box, and can not cause phenomena such as food freezing out or beverage bottle freezing out.
Another object of the present invention is to provide a quick cooling method for an intelligent quick cooling food storage box of a refrigerator, comprising the steps of:
step 1: quick cooling is started;
step 2: and judging the temperature in the storage chamber and the weight of the storage plate, and selecting to continue or pause or end the quick cooling according to the feedback values of the temperature and the weight.
In the step 1, the display control board is used for setting rapid cooling, the main control board is used for controlling the electromagnetic valve to switch to the capillary tube of the storage box, and the evaporator of the storage box starts to refrigerate.
In the step 2, the temperature is detected by an infrared temperature sensor in the storage chamber, and whether food exists in the storage chamber is judged by a gravity sensor on the storage plate.
The judging method in the step 2 is as follows:
step S1: when the temperature is reduced to t1 ℃, the display control board gives an alarm;
step S2: judging the mass m of the storage plate, and finishing quick cooling when m=0; when m is more than 0, continuing rapid cooling;
step S3: when the temperature is reduced to t2 ℃, the display control board gives an alarm, the electromagnetic valve is switched to the freezing capillary tube, and the quick cooling is stopped;
step S4: continuing to judge the mass m of the storage plate, and ending the quick cooling when m=0; when m is more than 0 and the temperature rises to t3 ℃, the electromagnetic valve is switched to the capillary tube of the storage box, and quick cooling is restarted;
step S5: when the temperature is reduced to t2 ℃, returning to the step S3.
T2< t1, t3> t2.
According to the method, intelligent refrigeration of the food storage box can be achieved, and the function of reminding a user is achieved.
Drawings
FIG. 1 is a schematic diagram of the structure of the present invention;
FIG. 2 is a second schematic diagram of the structure of the present invention;
FIG. 3 is a refrigeration schematic of the present invention;
FIG. 4 is a state of use diagram of the present invention;
fig. 5 is a block diagram of the method of the present invention.
Detailed Description
The invention is further described below with reference to the accompanying drawings:
as shown in fig. 1, 2 and 4, an intelligent fast-cooling food storage box for a refrigerating chamber is shown, the food storage box 100 is arranged in the refrigerating chamber 200 and is connected with a control system, the food storage box 10 comprises a storage box body 1 which is arranged in an open mode from front to back, a door body 2 which is in sealing fit with the front opening of the storage box body 1 is arranged at the front opening of the storage box body 1, an evaporator baffle 3 which is in sealing fit with the rear opening of the storage box body 1 is arranged at the rear opening of the storage box body 1, an air outlet 31 is arranged at the upper part of the evaporator baffle 3, an air return opening 32 is arranged at the lower part of the evaporator baffle 3, the storage box body 1 is fixed on the storage box evaporator 4, a space for accommodating the storage box evaporator 4 is formed between the storage box body 1 and the evaporator baffle 3, in particular, the storage box body 1 is fixed in reserved holes around the storage box evaporator 4 through screws, and the evaporator baffle 3 and the storage box body 1 are integrally formed; the inner wall of the storage box body 1 is adhered with a heat preservation layer 11, a storage plate 12 arranged in the horizontal direction is arranged in the storage box body 1, and specifically, a groove matched with the storage plate 12 is formed in the heat preservation layer 11, namely, the storage plate 12 is inserted into the groove in the heat preservation layer 11; the storage board 12 divides the interior of the storage box body 1 into a storage chamber 13 and a return air duct 14, the position of a return air inlet 32 is positioned in the return air duct 14, an infrared temperature sensor 5 is arranged in the storage chamber 13, the storage board 12 is integrated with a gravity sensor, the door body 2 comprises a door outer cover 21, a door heat insulation layer 22 and a fan baffle 23, the door heat insulation layer 22 is provided with a storage box fan 6, the storage box fan 6 is connected with the door outer cover 21 through screws, specifically, the storage box fan 6 is fixed on a stud 25 of the door outer cover 21 through screws, and the fan baffle 23 is provided with an air inlet 24 which is matched with the storage box fan 6 in position. The storage box fan 6 is a centrifugal fan, and is fixed to the door cover 21 to work together with the storage box evaporator 4.
Further, as shown in fig. 3 and 4, the control system includes a compressor 10, a condenser 20, a dry filter 30, an electromagnetic valve 40 and a freezing evaporator 50 which are sequentially arranged and connected into a loop, one end of the electromagnetic valve 40 is connected with the freezing evaporator 50 through a storage box capillary 60 and the storage box evaporator 4, the other end of the electromagnetic valve 40 is connected with the freezing evaporator 50 through a freezing capillary 70, the electromagnetic valve 40 is connected with a main control board 300 arranged at the top of the refrigerator, the main control board 300 is connected with a display control board 500 arranged on a refrigeration door 400, and the infrared temperature sensor 5 and the gravity sensor are connected with the main control board 300. That is, after the storage box evaporator 4 is rapidly cooled by the display control board 500 installed on the refrigeration door 400, the main control board 300 installed on the top of the refrigerator gives an instruction to switch the solenoid valve 40 to the storage box capillary 60, and starts to cool. Specifically, the intelligent rapid cooling function is started through the display control board 500, the main control board 300 sends out an instruction, the electromagnetic valve 40 is switched to the storage box capillary tube 60, the storage box evaporator 4 starts to refrigerate, the storage box fan 6 sucks cold air from the air outlet 31 to cool food through the storage chamber 13, then the cold air enters the air return duct 14 through the air inlet 24 of the fan baffle 23, and then returns to the storage box evaporator 4 through the air return opening 32, so that the refrigeration cycle is completed.
The invention also provides a quick cooling method of the intelligent quick cooling food storage box for the refrigerating chamber, which comprises the following steps:
step 1: quick cooling is started;
step 2: and judging the temperature in the storage chamber and the weight of the storage plate, and selecting to continue or pause or end the quick cooling according to the feedback values of the temperature and the weight.
In step 1, the display control board is used for quick cooling, the main control board is used for controlling the electromagnetic valve to switch to the capillary tube of the storage box, and the evaporator of the storage box starts to refrigerate.
In step 2, the temperature is detected by an infrared temperature sensor in the storage chamber, and whether food exists in the storage chamber is judged by a gravity sensor on the storage plate.
Further, the judging method in the step 2 is as follows:
step S1: when the temperature is reduced to t1 ℃, the display control board gives an alarm;
step S2: judging the mass m of the storage plate, and finishing quick cooling when m=0; when m is more than 0, continuing rapid cooling;
step S3: when the temperature is reduced to t2 ℃, the display control board gives an alarm, the electromagnetic valve is switched to the freezing capillary tube, and the quick cooling is stopped;
step S4: continuing to judge the mass m of the storage plate, and ending the quick cooling when m=0; when m is more than 0 and the temperature rises to t3 ℃, the electromagnetic valve is switched to the capillary tube of the storage box, and quick cooling is restarted;
step S5: when the temperature is reduced to t2 ℃, returning to the step S3.
Further, t2< t1, t3> t2.
The method comprises the following specific operation processes:
as shown in fig. 5, when rapid cooling is needed, the rapid cooling setting on the display control board is pressed down, the main control board controls the electromagnetic valve to be switched to the capillary tube of the storage box, the evaporator of the storage box starts to refrigerate, the fan of the storage box starts to work, and food in the storage chamber is cooled; when the infrared temperature sensor detects that the temperature in the storage chamber is reduced to t1 ℃, the display control board gives an alarm to remind a user of taking out food; judging whether food is taken away or not through the feedback value of the gravity sensor, and when the weight m=0 of the storage plate, representing that the food is taken away, ending quick cooling; otherwise, when m is more than 0, representing that food is not taken away or is not taken away completely, continuing to refrigerate at the moment, and when the infrared temperature sensor detects that the temperature in the storage chamber is reduced to t2 ℃, the display control board gives an alarm to remind a user of taking out the food, and simultaneously, the electromagnetic valve is switched to a freezing capillary tube, and quick cooling is stopped; at this time, continuing to judge the value of m, and if m=0, ending the quick cooling; if m >0, and when the temperature of the storage chamber rises to t3 ℃, the electromagnetic valve is switched to the storage box capillary tube, and quick cooling is restarted; when the infrared temperature sensor detects that the temperature in the storage chamber is reduced from t3 ℃ to t2 ℃, the step S3 is returned to and the judgment is restarted.
The above examples are only illustrative of the preferred embodiments of the present invention and are not intended to limit the scope of the present invention, and various modifications and improvements made by those skilled in the art to the technical solution of the present invention should fall within the scope of protection defined by the claims of the present invention without departing from the spirit of the present invention.
Claims (7)
1. A quick cooling method of an intelligent quick cooling food storage box is characterized in that:
the food storage box (100) is arranged in the refrigerating chamber (200) and is connected with the control system, the food storage box (100) comprises a storage box body (1) which is arranged in an open shape from front to back, a door body (2) which is in sealing fit with the front opening of the storage box body (1) is arranged at the front opening of the storage box body, an evaporator baffle (3) which is in sealing fit with the rear opening of the storage box body (1) is arranged at the rear opening of the storage box body, an air outlet (31) is arranged at the upper part of the evaporator baffle (3), an air return opening (32) is arranged at the lower part of the evaporator baffle (3), the storage box body (1) is fixed on a storage box evaporator (4), and form the space that holds storage box evaporimeter (4) between storage box body (1) and evaporimeter baffle (3), the subsides on the inner wall of storage box body (1) have heat preservation (11), the inside of storage box body (1) is equipped with storing board (12) that the horizontal direction was arranged, storing board (12) divide into storage room (13) and return air duct (14) with the inside of storage box body (1), the position of return air inlet (32) should be located return air duct (14), storage room (13) in be equipped with infrared temperature sensor (5), storing board (12) integrated with gravity sensor, door body (2) include door dustcoat (21), the door insulation layer (22) and the fan baffle (23), wherein the door insulation layer (22) is provided with a storage box fan (6), the storage box fan (6) is connected with the door outer cover (21) through screws, and the fan baffle (23) is provided with an air inlet (24) which is matched with the storage box fan (6) in position;
the rapid cooling method comprises the following steps:
step 1: quick cooling is started;
step 2: judging the temperature in the storage chamber and the weight of the storage plate, and selecting to continue or pause or end the quick cooling according to the feedback values of the temperature and the weight;
the judging method in the step 2 is as follows:
step S1: when the temperature is reduced to t1 ℃, the display control board gives an alarm;
step S2: judging the mass m of the storage plate, and finishing quick cooling when m=0; when m is more than 0, continuing rapid cooling;
step S3: when the temperature is reduced to t2 ℃, the display control board gives an alarm, the electromagnetic valve is switched to the freezing capillary tube, and the quick cooling is stopped;
step S4: continuing to judge the mass m of the storage plate, and ending the quick cooling when m=0; when m is more than 0 and the temperature rises to t3 ℃, the electromagnetic valve is switched to the capillary tube of the storage box, and quick cooling is restarted;
step S5: returning to the step S3 when the temperature is reduced to t2 ℃; t2< t1, t3> t2.
2. The quick cooling method for an intelligent quick cooling food storage box of a refrigerating compartment according to claim 1, characterized in that: in the step 1, the display control board is used for setting rapid cooling, the main control board is used for controlling the electromagnetic valve to switch to the capillary tube of the storage box, and the evaporator of the storage box starts to refrigerate.
3. The quick cooling method for an intelligent quick cooling food storage box of a refrigerating compartment according to claim 1, characterized in that: in the step 2, the temperature is detected by an infrared temperature sensor in the storage chamber, and whether food exists in the storage chamber is judged by a gravity sensor on the storage plate.
4. The quick cooling method for an intelligent quick cooling food storage box of a refrigerating compartment according to claim 1, characterized in that: the control system comprises a compressor (10), a condenser (20), a drying filter (30), an electromagnetic valve (40) and a freezing evaporator (50) which are sequentially arranged and connected into a loop, one end of the electromagnetic valve (40) is connected with the freezing evaporator (50) through a storage box capillary tube (60) and a storage box evaporator (4), the other end of the electromagnetic valve (40) is connected with the freezing evaporator (50) through a freezing capillary tube (70), the electromagnetic valve (40) is connected with a main control board (300) arranged at the top of the refrigerator, the main control board (300) is connected with a display control board (500) arranged on a refrigerating door (400), and the infrared temperature sensor (5) and a gravity sensor are connected with the main control board (300).
5. The quick cooling method for an intelligent quick cooling food storage box of a refrigerating compartment according to claim 1, characterized in that: the storage box body (1) is fixed in reserved holes around the storage box evaporator (4) through screws, and the evaporator baffle (3) and the storage box body (1) are integrally formed.
6. The quick cooling method for an intelligent quick cooling food storage box of a refrigerating compartment according to claim 1, characterized in that: the storage box fan (6) is a centrifugal fan, and the storage box fan (6) is fixed on a stud (25) of the door outer cover (21) through a screw.
7. The quick cooling method for an intelligent quick cooling food storage box of a refrigerating compartment according to claim 1, characterized in that: the heat preservation layer (11) is internally provided with a groove matched with the storage plate (12).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201711378657.1A CN109931739B (en) | 2017-12-19 | 2017-12-19 | Intelligent quick-cooling food storage box for refrigerating chamber and quick-cooling method thereof |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201711378657.1A CN109931739B (en) | 2017-12-19 | 2017-12-19 | Intelligent quick-cooling food storage box for refrigerating chamber and quick-cooling method thereof |
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| Publication Number | Publication Date |
|---|---|
| CN109931739A CN109931739A (en) | 2019-06-25 |
| CN109931739B true CN109931739B (en) | 2023-10-13 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN201711378657.1A Active CN109931739B (en) | 2017-12-19 | 2017-12-19 | Intelligent quick-cooling food storage box for refrigerating chamber and quick-cooling method thereof |
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| Publication number | Priority date | Publication date | Assignee | Title |
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| KR20140119443A (en) * | 2013-04-01 | 2014-10-10 | 엘지전자 주식회사 | Refrigerator |
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| CN109931739A (en) | 2019-06-25 |
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