CN105526759B - A kind of refrigerator and its cold preserving method - Google Patents

A kind of refrigerator and its cold preserving method Download PDF

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Publication number
CN105526759B
CN105526759B CN201410511857.XA CN201410511857A CN105526759B CN 105526759 B CN105526759 B CN 105526759B CN 201410511857 A CN201410511857 A CN 201410511857A CN 105526759 B CN105526759 B CN 105526759B
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China
Prior art keywords
refrigerator
microwave
fresh
keeping
compartment
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CN105526759A (en
Inventor
彭琦
孔冬
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Hisense Ronshen Guangdong Refrigerator Co Ltd
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Hisense Ronshen Guangdong Refrigerator Co Ltd
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Abstract

The present invention relates to refrigerator field, specifically a kind of refrigerator and its cold preserving method, the refrigerator includes refrigerator, including function compartment, and function is indoor to be equipped with microwave generator.The present invention exports the microwave for being suitble to food materials fresh-keeping required frequency and energy using microwave generator, in conjunction with low temperature environment, to reach fresh-keeping effect, the relatively existing refrigerator using vacuum freshness retaining technology, the present invention's is of good preservation effect, it is at low cost, it is applicable in the fresh-keeping of various food, enhances the user experience of refrigerator functions compartment.

Description

A kind of refrigerator and its cold preserving method
Technical field
The present invention relates to refrigerator field, more particularly, to a kind of refrigerator and its cold preserving method.
Background technology
With the increasingly raising of people's living standard, refrigerator has become the necessity of household life, and people are strong to refrigerator The requirement of health, health and security performance is also higher and higher.The refrigerator of early stage relied solely on low temperature to extend the food storage phase, later Gradually develop it is a variety of be directed to refrigerating chamber food Techniques of preserving, such as light wave postharvest technology of fruits and vegetables, deep ultraviolet sterilization technique, ozone removes Bacterium technology, photocatalyst degerming/deodorization technology, the fresh-keeping sterilization technique of ion, VC preservation technologies etc..
It is directed to refrigerator temperature-changing chamber and freezing chamber, there is presently no widely used preservation technologies, mainly there is vacuum freshness retaining Technology(Belong to controlled atmosphere scope), extend the foods such as veterinary antibiotics, fish, meat by adjusting the vacuum degree in closed container Storage life, and suitably adjust the requirement that temperature meets the different best storage temperatures of food materials, but the principle of vacuum freshness retaining technology reality Complexity, it is of high cost.
Invention content
It is of good preservation effect, be applicable in the fresh-keeping refrigerator of different food materials the object of the present invention is to provide a kind of simple in structure.
In order to achieve the above object, the technical solution that the present invention takes:A kind of refrigerator, including function compartment and for adjusting The temperature control system and refrigeration system of function compartment temperature, the function is indoor to be equipped with microwave generator.
In said program, it is indoor that food materials are placed on function, for different food materials, function compartment temperature is adjusted to corresponding Preservation temperature, start microwave generator, the microwave of the corresponding fresh-keeping frequency and energy of food materials of microwave generator output reaches pair Food materials are fresh-keeping.
The frequency and energy, microwave generator sent out for the ease of adjustment microwave generator is connected with microwave controller.
For the ease of controlling microwave controller, above-mentioned refrigerator further includes refrigerator control panel, the microwave controller and refrigerator Control panel is electrically connected.
It is a further object to provide a kind of cold preserving method of refrigerator, the refrigerator includes function compartment, function Indoor to be equipped with microwave generator, microwave generator is connected with microwave controller, and the cold preserving method is as follows:
The own temperature control system of refrigerator and refrigeration system maintain the temperature of function compartment within the scope of set temperature, Microwave generator is adjusted by microwave controller and sends out the microwave frequency of setting and the microwave of energy, makes to be stored in function indoor Food materials keep that non-icing state is subcooled.
Above-mentioned set temperature is -2oC to -7oC;
The range of above-mentioned microwave frequency is in 1MHz between 100MHz.
The range of above-mentioned set temperature is 2oC to 7oBetween C.
The range of the setpoint frequency of above-mentioned microwave is in 100kHz between 1MHz.
The range of the setting power of above-mentioned microwave is in 1mW between 1W.
The present invention utilizes the unique physical characteristic of microwave, by the indoor installation microwave generator of function, regulatory function Compartment is exported using microwave generator and to be suitble to the micro- of the fresh-keeping required frequency of food materials and energy to suitable preservation temperature Wave has broken the technology prejudice for utilizing microwave heating to realize defrosting or cooked food in the prior art to reach fresh-keeping effect. The relatively existing refrigerator using vacuum freshness retaining technology, of the invention is of good preservation effect, at low cost, is applicable in the guarantor of various food It is fresh, enhance the user experience of refrigerator temperature-changing chamber.
Description of the drawings
Fig. 1 is the refrigerator schematic diagram of the embodiment of the present invention.
Fig. 2 is the structural schematic diagram of the preserving fruit and vegetable utilizing pattern of the embodiment of the present invention.
Fig. 3 is the structural schematic diagram of the meat preservation pattern of the embodiment of the present invention.
Fig. 4 is the control flow chart of the present invention.
Specific implementation mode
The present invention is described in further detail with reference to the accompanying drawings and examples.Wherein being given for example only property of attached drawing is said It is bright, it should not be understood as the limitation to this patent;In order to more preferably illustrate that the following example, the certain components of attached drawing have omission, amplification Or reduce, do not represent the size of actual product;To those skilled in the art, it certain known features and its is said in attached drawing Bright may omit will be understood by.
Embodiment 1
The refrigerator of the present embodiment be the three-door refrigerator with function compartment, as shown in Figure 1, including refrigerating chamber 1, function compartment 2, Freezing chamber 3, microwave generator 4, microwave controller 5 and refrigerator control panel 6, wherein function compartment 2 can be realized by temperature change The function of refrigerating chamber or freezing chamber, the temperature change function of function compartment 2 by refrigerator temperature control system and refrigeration system phase Interaction realizes that the temperature-changing chamber of function compartment 2 or refrigerator, microwave generator 4 is mounted in function compartment 2, microwave control Device 5 processed is electrically connected with microwave generator 4, and microwave controller 5 is electrically connected with refrigerator control panel 6, as shown in Figure 2,3.
Above-mentioned microwave controller 5 controls the microwave frequency and energy of its oscillation by being applied to the electric current of microwave generator 4 Amount, it is fresh-keeping to achieve the effect that in low temperature environment for different food materials.
The operation principle of the present invention is as shown in Figure 4.Start fresh-keeping pattern, if the food materials placed in function compartment 2 are fish, meat Equal food materials, user can select meat preservation pattern according to refrigerator human-computer interaction interface, at this point, the refrigerator control panel 6 of refrigerator is controlled The own temperature control system of ice making case and refrigeration system adjust the temperature of function compartment 2 to the meat preservation pattern set Preservation temperature, it is preferable that the preservation temperature of meat preservation pattern be -2oC to -7oC, and start the fresh-keeping meat preservation of microwave Pattern exports corresponding signal to microwave controller 5, adjusts microwave generator 4 by microwave controller 5 and send out suitable meat preservation The frequency of pattern and the microwave of energy, to achieve the purpose that the flesh of fish is fresh-keeping, as shown in Figure 3.Under the fresh-keeping pattern of the flesh of fish, microwave The microwave frequency range that generator 4 is sent out is in 1MHz between 100MHz, and range of microwave power is in 1W between 50W.Due to The food materials such as fresh fish, meat contain a large amount of moisture, and therefore, the microwave that microwave generator 4 is sent out can act on polar moisture Son is allowed to vibrate, to prevent the molecular structure water in food materials from stabilizing so that food materials be in supercooling in the state of and It does not freeze.It since the flesh of fish is in the non-icing state of supercooling at this time, and is in more uniform low temperature environment, therefore the flesh of fish Membrane structure will not be destroyed, to ensure that the former original flavor of growing of food materials is preserved.
Since the fundamental property of microwave typically appears as penetrating, reflect, absorbs three characteristics, in function compartment 2 Multilayer glass shelf and plastic components, microwave are almost passed through without being absorbed, and metal partion (metp) or component are meeting microwave reflections, therefore It needs to be electromagnetically shielded the metal partion (metp) and component of refrigerator functions compartment.Correspondingly, this patent can be adapted for active The refrigerator of energy compartment, such as the standalone feature compartment that side by side combination refrigerator is arranged, the multi-door refrigerator etc. with functional compartment.
Embodiment 2
The refrigerator of the present embodiment is identical as embodiment 1.Start fresh-keeping function, as the food materials placed in function compartment 2 are The food materials such as veterinary antibiotics, user can select preserving fruit and vegetable utilizing pattern according to refrigerator human-computer interaction interface, at this point, the refrigerator of refrigerator Control panel 6 controls the own temperature control system of refrigerator and refrigeration system adjusts the temperature of function compartment 2 to the fruit set The preservation temperature of the fresh-keeping pattern of vegetable, it is preferable that the preservation temperature of preserving fruit and vegetable utilizing pattern is 2oC to 7oC, and it is fresh-keeping to start microwave Preserving fruit and vegetable utilizing pattern exports corresponding signal to microwave controller 5, is sent out by the adjusting microwave generator 4 of microwave controller 5 suitable The frequency of preserving fruit and vegetable utilizing pattern and the microwave of energy, to achieve the purpose that preserving fruit and vegetable utilizing, as shown in Figure 2.In preserving fruit and vegetable utilizing mould Under formula, the microwave frequency range that microwave generator 4 is sent out is in 100kHz between 1MHz, and range of microwave power is in 1mW to 1W Between.Under preserving fruit and vegetable utilizing pattern, the microwave that microwave generator 4 is sent out is made using its faint fuel factor and non-thermal effect in fruits and vegetables Microbial body in protein and physiological activator morph or destroy, to inhibit the growth of microorganism, play fruit The fresh-keeping purpose of vegetable.Meanwhile microwave can reduce the respiratory intensity of fruits and vegetables, organic matter consumption is also opposite to be reduced, and is weakened fruit and is urged The generation of ripe dose of ethylene makes physiological activity in a dormant state.
In addition, in the environment of preserving fruit and vegetable utilizing pattern, the function of thawing to food materials may be implemented.
The same or similar label correspond to the same or similar components in above-described embodiment;Position relationship described in attached drawing For only for illustration, should not be understood as the limitation to this patent.Obviously, the above embodiment of the present invention is only to be Examples made by the present invention are clearly demonstrated, rather than a limitation of the embodiments of the present invention.For the general of fields For logical technical staff, other different forms of changes or modifications may be made based on the above description.Here it is not necessarily to Also all embodiments can not be exhaustive.Any modification made by all within the spirits and principles of the present invention is equal Replace and improve etc., it should all be included in the scope of protection of the claims of the present invention.

Claims (1)

1. a kind of cold preserving method of refrigerator, the refrigerator includes function compartment(2), function compartment(2)It is interior to be equipped with microwave generator (4), which is characterized in that the cold preserving method is as follows:
The own temperature control system of refrigerator and refrigeration system are by function compartment(2)Temperature maintain within the scope of set temperature, And pass through microwave generator(4)It sends out setpoint frequency and sets the microwave of power;
The range of the set temperature is between 2 DEG C to 7 DEG C;
The range of the setpoint frequency of the microwave is in 100kHz between 1MHz;The range of the setting power of microwave is in 1mW to 1W Between.
CN201410511857.XA 2014-09-29 2014-09-29 A kind of refrigerator and its cold preserving method Active CN105526759B (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
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Application Number Priority Date Filing Date Title
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CN105526759A CN105526759A (en) 2016-04-27
CN105526759B true CN105526759B (en) 2018-09-14

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Families Citing this family (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN110810496A (en) * 2019-09-18 2020-02-21 江南大学 Microwave treatment method and device for fruit and vegetable enzyme-inactive fresh-keeping in low-temperature environment
CN114279132B (en) * 2021-12-28 2024-03-12 Tcl家用电器(合肥)有限公司 Refrigeration equipment control method, refrigeration equipment and storage medium

Citations (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS5353050A (en) * 1976-10-25 1978-05-15 Inoue Japax Res Inc Food freezing/thawing method and apparatus
JP2004251498A (en) * 2003-02-19 2004-09-09 National Institute Of Advanced Industrial & Technology Refrigerating and freezing method and freezer for cell and tissue
CN203216203U (en) * 2013-04-03 2013-09-25 合肥美的电冰箱有限公司 Refrigerator

Patent Citations (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS5353050A (en) * 1976-10-25 1978-05-15 Inoue Japax Res Inc Food freezing/thawing method and apparatus
JP2004251498A (en) * 2003-02-19 2004-09-09 National Institute Of Advanced Industrial & Technology Refrigerating and freezing method and freezer for cell and tissue
CN203216203U (en) * 2013-04-03 2013-09-25 合肥美的电冰箱有限公司 Refrigerator

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