CN108489187B - Microwave oven refrigerator, microwave oven refrigerator defrosting assembly and defrosting method - Google Patents
Microwave oven refrigerator, microwave oven refrigerator defrosting assembly and defrosting method Download PDFInfo
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- CN108489187B CN108489187B CN201810250731.XA CN201810250731A CN108489187B CN 108489187 B CN108489187 B CN 108489187B CN 201810250731 A CN201810250731 A CN 201810250731A CN 108489187 B CN108489187 B CN 108489187B
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- microwave
- defrost
- refrigerator
- air
- microwave oven
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Classifications
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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
- F25D23/00—General constructional features
- F25D23/12—Arrangements of compartments additional to cooling compartments; Combinations of refrigerators with other equipment, e.g. stove
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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
- F25D17/06—Arrangements for circulating cooling fluids; Arrangements for circulating gas, e.g. air, within refrigerated spaces for circulating air, e.g. by convection by forced circulation
- F25D17/08—Arrangements for circulating cooling fluids; Arrangements for circulating gas, e.g. air, within refrigerated spaces for circulating air, e.g. by convection by forced circulation using ducts
-
- 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
- F25D21/00—Defrosting; Preventing frosting; Removing condensed or defrost water
- F25D21/002—Defroster control
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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
- F25D21/00—Defrosting; Preventing frosting; Removing condensed or defrost water
- F25D21/06—Removing frost
- F25D21/08—Removing frost by electric heating
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- Engineering & Computer Science (AREA)
- Chemical & Material Sciences (AREA)
- Combustion & Propulsion (AREA)
- Physics & Mathematics (AREA)
- Mechanical Engineering (AREA)
- Thermal Sciences (AREA)
- General Engineering & Computer Science (AREA)
- Defrosting Systems (AREA)
Abstract
The invention relates to a microwave oven refrigerator defrosting assembly which comprises an evaporator assembly and a microwave oven assembly, wherein the evaporator assembly comprises a metal accommodating cavity for accommodating an evaporator, the microwave oven assembly comprises a microwave oven heating cavity, a microwave guide pipe, a microwave emitter and a metal reflecting plate, one end of the microwave guide pipe is communicated to the metal accommodating cavity, and the other end of the microwave guide pipe is communicated to the microwave oven heating cavity; the microwave emitter is arranged in the microwave guide pipe; the metal reflecting plate is rotatably arranged in the microwave guide tube so as to reflect the microwaves into the metal accommodating cavity or the microwave oven heating cavity. The invention greatly reduces the energy consumed in the defrosting process, and obviously improves the defrosting speed and the defrosting efficiency; the refrigerant is not heated, so that the pressure of the refrigerant in the refrigerator is not changed violently, and the stability of a refrigerant system of the refrigerator is improved. The invention also relates to a microwave oven refrigerator and a defrosting method of the microwave oven refrigerator.
Description
Technical field
The present invention relates to refrigerator production technical field, in particular to a kind of microwave oven and refrigerator, microwave oven and refrigerator defrost assembly
And defrosting method.
Background technique
Microwave oven and refrigerator is a kind of novel household electrical appliances, it is that micro-wave oven is embedded into refrigerator, makes micro-wave oven and refrigerator two
Person is combined into one, and the food taken out from refrigerator easily more can be carried out heating or defrosting processing etc..
However, current microwave oven and refrigerator is only that simply micro-wave oven and refrigerator piece together, the two is still
Independently operated, refrigerator is remained during defrost using electric heating defrost mode, and electric heating defrost needs to add evaporator
Heat, defrost energy consumption is high, time-consuming and low efficiency, and evaporator is heated and will lead to refrigerant pressure raising, influences refrigeration system
Stability.
Summary of the invention
First aspect present invention is to provide a kind of microwave oven and refrigerator defrost assembly, to make micro-wave oven and refrigerator can either
It complements each other in structure, additionally it is possible to functionally mutually support, especially with the microwave of micro-wave oven to evaporator
Frost reduces the defrost time so that defrost energy consumption is effectively reduced, and improves the stability of refrigerator coolant system.
Second aspect of the present invention, which also resides in, provides a kind of microwave oven and refrigerator with above-mentioned microwave oven and refrigerator defrost assembly；
The third aspect of the present invention is to provide a kind of defrosting method of above-mentioned microwave oven and refrigerator.
In order to achieve the above objectives, microwave oven and refrigerator defrost assembly provided by the invention, including evaporator assemblies and micro-wave oven
Component, the evaporator assemblies include the metal accommodating cavity for accommodating evaporator, and the microwave furnace module includes that micro-wave oven adds
Hot chamber, microwave catheter, microwave emitter and metallic reflection plate, wherein one end of the microwave catheter is connected to the metal
Accommodating cavity, the other end are connected to the microwave oven heating cavity；The microwave emitter is arranged in the microwave catheter；The gold
Belong to reflecting plate to be rotatably disposed in the microwave catheter, it will be in microwave reflection to the metal accommodating cavity or the micro-wave oven
In heating chamber.
Preferably, defrost air inlet, refrigeration air inlet and air outlet, the evaporation are offered on the metal accommodating cavity
Device assembly further includes defrost air duct, and the one end in the defrost air duct is connected to the defrost air inlet, the other end and the outlet air
Mouth connection, the heater element of the microwave furnace module are built in the defrost air duct.
Preferably, it is provided with metallic shield net at the defrost air inlet, refrigeration air inlet and air outlet, it is described micro-
The heater element of wave furnace module includes high-tension transformer and the magnetron that is connected with the microwave emitter.
Preferably, the evaporator assemblies further include cooling air duct, one end of the cooling air duct and the air outlet phase
Even, the other end leads to the storage chamber of refrigerator；And it is provided with the first air door between the defrost air duct and the cooling air duct, to cut
The air outlet is changed to be connected to the defrost air duct or be connected to the cooling air duct.
It preferably, further include being arranged on the defrost air duct, and for opening and closing the of the defrost air inlet
Two air doors, and be arranged on the metal accommodating cavity, and for opening and closing the third air door of the refrigeration air inlet.
Preferably, fan is additionally provided at the air outlet.
Preferably, the bottom of the metal accommodating cavity is additionally provided with discharge outlet, and is provided with metal screen in the discharge outlet
Cover net.
Preferably, the flabellum of the fan is metal material.
A kind of microwave oven and refrigerator disclosed in this invention, it is total to be provided with micro-wave oven defrost disclosed in any one as above
At.
Another kind microwave oven and refrigerator disclosed in this invention, is provided with microwave oven and refrigerator defrost assembly as disclosed above,
The microwave oven and refrigerator includes that micro-wave oven defrost pattern, refrigeration for refrigerator mode and article heat/defrosting mode, wherein
In the micro-wave oven defrost pattern: the metallic reflection plate is by microwave reflection to the metal accommodating cavity, institute
The movement of the first air door to be stated, the air outlet is connected to the defrost air duct, second air door opens the defrost air inlet,
The third air door closes the refrigeration air inlet；
In the refrigeration for refrigerator mode: the air outlet is connected to by the first air door movement with the cooling air duct,
Second air door closes the defrost air inlet, and the third air door opens the refrigeration air inlet；
When the article heats/thaw mode: the metallic reflection plate is by microwave reflection to the microwave oven heating cavity
Interior, the air outlet is connected to by first air door movement with the defrost air duct, the second air door opening defrost into
Air port.
The invention also discloses a kind of defrosting methods of above-mentioned microwave oven and refrigerator, comprising steps of
1) use time is recorded, the use time is that user uses microwave stove heating or the period of defrosting article；
2) judge whether evaporator needs defrost, if so, entering step 3)；
3) judge whether close to the use time, if then entering step 4), if it is not, then entering step 5)；
4) enter loitering phase, in the loitering phase, if user use micro-wave oven, to user's use after prolong
5) slow preset time enters step, if micro-wave oven is not used in user, postpone after the use time preset time into
Enter step 5)；
5) enter the microwave defrost pattern.
Preferably, in the step 5), if user need to temporarily use micro-wave oven, suspend the defrost pattern, go forward side by side
Enter the article and heat/defrosting mode, postpones preset time after user terminates using micro-wave oven and reenter the defrost mould
Formula.
When evaporator needs to carry out defrost, the microwave emitter work of microwave oven and refrigerator defrost assembly disclosed in this invention
To make, metallic reflection plate is rotated to suitable position, in the microwave reflection that microwave emitter is emitted to metal accommodating cavity, according to
The principle of microwave heating is it is found that can only heat the frosting of evaporator surface into the microwave in metal accommodating cavity, and steam
Device pipeline and the refrigerant in evaporator pipeline are sent out, since the characteristic of metallic reflection microwave will not be heated, due to only
Frosting is heated, so that energy spent during defrost substantially reduces, and defrost speed and defrost efficiency are aobvious
It writes and improves；And refrigerant is not heated, but also acute variation will not occur for the refrigerant pressure in refrigerator, so that it is cold to improve refrigerator
The stability of matchmaker's system.
Disclosed in this invention microwave oven and refrigerator due to use above-mentioned microwave oven and refrigerator defrost assembly, have both
State the corresponding technological merit of microwave oven and refrigerator defrost assembly.
Disclosed in this invention microwave oven and refrigerator defrosting method pass through micro-wave oven when evaporator needs to carry out defrost
Frosting in evaporator is melted, again such that energy spent during defrost substantially reduces, defrost speed and
Defrost efficiency significantly improves；Since refrigerant is not heated, the stability of refrigerator coolant system is also improved.
Detailed description of the invention
Fig. 1 is the structural schematic diagram under a kind of angle of microwave oven and refrigerator defrost assembly disclosed in the embodiment of the present invention；
Fig. 2 is the structural schematic diagram under another angle of microwave oven and refrigerator defrost assembly disclosed in the embodiment of the present invention；
Fig. 3 is the perspective structure schematic diagram of the metal accommodating cavity disclosed in the embodiment of the present invention；
Fig. 4 is the perspective structure schematic diagram in the defrost air duct and cooling air duct disclosed in the embodiment of the present invention；
Fig. 5 is the part-structure perspective diagram of the microwave furnace module disclosed in the embodiment of the present invention；
Fig. 6 is the defrosting method flow chart of the microwave oven and refrigerator disclosed in the embodiment of the present invention.
Wherein, 1 is metal accommodating cavity, and 2 be microwave catheter, and 3 be evaporator, and 11 be defrost air duct, and 12 be cooling air duct, 13
It is defrost air inlet for the air inlet that freezes, 14,15 be air outlet, and 16 be discharge outlet, and 111 be the first air door, and 112 be the second wind
Door, 21 be microwave emitter, and 22 be metallic reflection plate, and 23 be magnetron, and 24 be high-tension transformer.
Specific embodiment
First aspect present invention is for a kind of microwave oven and refrigerator defrost assembly, to tie micro-wave oven and refrigerator can either
It complements each other on structure, additionally it is possible to it functionally mutually supports, defrost is carried out to evaporator especially with the microwave of micro-wave oven, with
Just defrost energy consumption is effectively reduced, reduces the defrost time, improves the stability of refrigerator coolant system.
Second aspect of the present invention, which also resides in, provides a kind of microwave oven and refrigerator with above-mentioned microwave oven and refrigerator defrost assembly；
The third aspect of the present invention is to provide a kind of defrosting method of above-mentioned microwave oven and refrigerator.
In order to enable those skilled in the art to better understand the solution of the present invention, with reference to the accompanying drawings and detailed description
The present invention is described in further detail.
Please refer to Fig. 1 to Fig. 5, disclosed in this invention microwave oven and refrigerator defrost assembly, including evaporator assemblies and micro-
Wave furnace module, evaporator assemblies include at least the metal accommodating cavity 1 for accommodating evaporator 3, and microwave furnace module includes micro-wave oven
Heating chamber, microwave catheter 2, microwave emitter 21 and metallic reflection plate 22, one end of microwave catheter 2 are connected to metal accommodating cavity
1, the other end is connected to microwave oven heating cavity, and microwave emitter 21 is arranged in microwave catheter 2, and metallic reflection plate 22 is rotatably
It is arranged in microwave catheter 2, so as to will be in microwave reflection to metal accommodating cavity 1 or will be in microwave reflection to microwave oven heating cavity.
Metal accommodating cavity 1 prevents microwave from causing shadow to other objects for not needing heating it is possible to prevente effectively from microwave from leakage
It rings.
Disclosed in this invention microwave oven and refrigerator defrost assembly, be not simply by micro-wave oven and refrigerator in structure
Be combined, the two functionally realizes complementation, especially when evaporator 3 needs to carry out defrost: microwave furnace module it is micro-
Wave launcher 21 works, and metallic reflection plate 22 is rotated to suitable position, thus the microwave reflection that microwave emitter 21 is emitted
It, it is found that can only be to 3 table of evaporator into the microwave in metal accommodating cavity 1 according to the principle of microwave heating to metal accommodating cavity 1
The frosting in face is heated, and 3 pipeline of evaporator and the refrigerant in 3 pipeline of evaporator, due to metallic reflection microwave
Characteristic will not be heated, due to only being heated to frosting, so that energy spent during defrost substantially reduces, and
Defrost speed and defrost efficiency significantly improve；And refrigerant is not heated, but also play will not occur for the refrigerant pressure in refrigerator
Strong variation, to improve the stability of refrigerator coolant system.
The shape of metal accommodating cavity 1 is unrestricted, and it is reasonable to be carried out according to the deployment scenarios of the specific component of refrigerator inside
Design, 1 main body of metal accommodating cavity disclosed in the embodiment of the present invention are in flat rectangular-shape, and top is trapezoidal pinnacle,
The pinnacle position at 1 top of microwave catheter 2 and metal accommodating cavity is connected, in order to advanced optimize scheme, disclosed in the present embodiment
Microwave oven and refrigerator defrost assembly, defrost air inlet 14, refrigeration air inlet 13 and outlet air are also provided on metal accommodating cavity 1
Mouth 15, defrost air inlet 14 and air outlet 15 are separately positioned on two side positions at 1 top of metal accommodating cavity, as shown in Figure 3, system
The cold mouth that carries out is arranged close to the bottom of metal accommodating cavity 1, and evaporator assemblies further include having defrost air duct 11, as shown in Figure 4, changes
The one end in white air duct 11 is connected to air inlet, and the other end is connected to air outlet 15, being built in of heater element of microwave furnace module
In white air duct 11.
When evaporator 3 carries out defrost, it is connected to defrost air inlet 14 by defrost air duct 11 with air outlet 15, metal holds
Set air in chamber 1 to enter from defrost air inlet 14, be flowed out by air outlet 15, and by defrost air duct 11 again through defrost into
Row mouth enters, and realizes circulation.Since the heater element of microwave furnace module has been built in defrost air duct 11, circulate
Air can take away heat caused by heater element, this partial heat is used for 3 defrost of evaporator, this can further be promoted
The defrost efficiency of evaporator 3；In addition, the air flowed out out of metal accommodating cavity 1 is usually lower than extraneous normal temperature air temperature, because
This this partial air can also the heater element to microwave furnace module effectively cooled down, it is generally the case that microwave furnace module
Heater element include but is not limited to high-tension transformer 24 and the magnetron being connected with microwave emitter 21 23, it is effective cooling
The service life of magnetron 23 will be effectively improved.
In that case, the cooling fan to radiate for the heater element to micro-wave oven, which can reduce, even to be saved
Slightly, this can further decrease the noise of micro-wave oven during the work time.
Microwave is revealed from defrost air inlet 14, refrigeration air inlet 13 and air outlet 15 in order to prevent, in the present embodiment
It also is provided with metallic shield net in above-mentioned opening, so that entire metal accommodating cavity 1 constitutes complete microwave shield, defrost
Water will be had later to accumulate in metal accommodating cavity 1, the side in order to which the water in metal accommodating cavity 1 is discharged in time, in this implementation
Case has also opened up discharge outlet 16 in the bottom of metal accommodating cavity 1, certainly, in order to avoid microwave goes out to reveal from discharge outlet 16, draining
It is also equipped with metallic shield net at mouth 16, as shown in Figure 3.
Further include cooling air duct 12 other than defrost air duct 11, in evaporator assemblies, one end of cooling air duct 12 with go out
Air port 15 is connected, and the other end leads to the material storage room of refrigerator, and the first air door is provided between defrost air duct 11 and cooling air duct 12
111, by the movement of the first air door 111, air outlet 15 can be switched and be connected to defrost air duct 11 or air outlet 15 and refrigeration
Air duct 12 is connected to, and on defrost air duct 11, is additionally provided with the second air door 112, In for opening and closing defrost air inlet 14
On metal accommodating cavity 1, it is provided with for opening and closing the third air door of refrigeration air inlet 13.
When carrying out defrost to evaporator 3, microwave catheter 2 and the interim composition microwave oven of metal accommodating cavity 1, first
Air door 111 acts, and is connected to air outlet 15 with defrost air duct 11, and defrost air inlet 14, third wind are opened in the movement of the second air door 112
Refrigeration air inlet 13 is closed in door movement, the recycle stream between metal accommodating cavity 1 and defrost air duct 11 of the gas in metal accommodating cavity 1
It is dynamic；When refrigerator needs to freeze, the movement of the first air door 111 is connected to air outlet 15 with cooling air duct 12, and the second air door 112 is dynamic
Make to close defrost air inlet 14, refrigeration air inlet 13 is opened in the movement of third air door, and cold wind is deposited metal accommodating cavity 1 and refrigerator
It is recycled between storage chamber.
Preferably, 15 position of air outlet is provided with the fan made of metal blade, when carrying out defrost, fan turns
The dynamic microwave that can be stirred in metal accommodating cavity 1, keeps the difference of microwave more uniform, to further increase the effect of microwave defrost
Rate.
A kind of microwave oven and refrigerator is disclosed in the present invention, it is public which is provided with institute in above-mentioned any one embodiment
The micro-wave oven defrost assembly opened.
In one embodiment, microwave oven and refrigerator include micro-wave oven defrost pattern, refrigeration for refrigerator mode and article heating/
Defrosting mode, wherein
In micro-wave oven defrost pattern: microwave emitter 21 works, and metallic reflection plate 22 accommodates microwave reflection to metal
In chamber 1, air outlet 15 is connected to by the movement of the first air door 111 with defrost air duct 11, and the second air door 112 opens defrost air inlet 14,
Third air door closes refrigeration air inlet 13, and microwave carries out defrost to evaporator 3, and the air in metal accommodating cavity 1 is accommodated in metal
It is recycled between chamber 1 and defrost air duct 11, to improve defrosting effect using the heat of microwave furnace module heater element；
In the refrigeration for refrigerator mode: air outlet 15 is connected to, second by the movement of the first air door 111 with cooling air duct 12
Air door 112 closes defrost air inlet 14, and third air door opens refrigeration air inlet 13, and cold wind is deposited metal accommodating cavity 1 and refrigerator
It is recycled between storage chamber；
When the article heats/thaws mode: metallic reflection plate 22 by microwave reflection to microwave oven heating cavity, so as to
The article that is placed in micro-wave oven is heated, air outlet 15 is connected to by the movement of the first air door 111 with the defrost air duct 11, and described the
Two air doors 112 open defrost air inlet 14, so that defrost air duct 11 to be connected to metal accommodating cavity 1, by metal accommodating cavity 1
Cold wind the heater element in microwave furnace module is cooled down, third air door is preferably in close state.
It needs to be illustrated, so-called heating/defrosting mode refers to the state that micro-wave oven is in heating or thaws, intermediate
"/" can be understood as or.
The invention also discloses a kind of defrosting methods of above-mentioned microwave oven and refrigerator, as shown in Figure 6, comprising the following steps:
S1 use time) is recorded, use time is that user uses microwave stove heating or the period of defrosting article；
S2) judge whether evaporator 3 needs defrost, if so, entering step 3)；
S3) judge whether close to use time, if then entering step 4), if it is not, then entering step 5)；
S4) enter loitering phase, in loitering phase, if user use micro-wave oven, to user's use after postpone
5) preset time enters step, if micro-wave oven is not used in user, postpones preset time after section when in use and enter step 5)；
S5) enter microwave defrost pattern.
In order to advanced optimize the technical solution in above-described embodiment, step 5) is refined in the present embodiment, In
In step 5), if user need to temporarily use micro-wave oven, S6 is entered step) pause defrost pattern, and enter article heating/defrosting
Mode postpones preset time after user terminates using micro-wave oven and reenters defrost pattern.
Preset time in above-described embodiment can be set or be adjusted as needed, such as 15 seconds, 30 seconds, 1 point selected
The right times such as clock, the present invention in preset time without limit.
Above-mentioned function realizes that the system that can be made up of controller and various sensors realizes that controller can be can
Programmed logic controller (PLC), digital signal processor (DSP), specific integrated circuit (ASIC), field programmable gate array
(FPGA) either other programmable logic device, discrete gate or transistor logic, discrete hardware components or it is any
It is appropriately combined.
Microwave oven and refrigerator provided by the present invention, microwave oven and refrigerator defrost assembly and defrosting method have been carried out in detail above
It introduces.Used herein a specific example illustrates the principle and implementation of the invention, the explanation of above embodiments
It is merely used to help understand method and its core concept of the invention.It should be pointed out that for the ordinary skill people of the art
Member for, without departing from the principle of the present invention, can with several improvements and modifications are made to the present invention, these improve and
Modification is also fallen within the protection scope of the claims of the present invention.
Claims (2)
1. a kind of defrosting method of microwave oven and refrigerator, the microwave oven and refrigerator is provided with microwave oven and refrigerator defrost assembly, feature
It is, the micro-wave oven defrost assembly includes evaporator assemblies and microwave furnace module, and the evaporator assemblies include for accommodating
The metal accommodating cavity (1) of evaporator (3), the microwave furnace module include microwave oven heating cavity, microwave catheter (2), Microwave emission
Device (21) and metallic reflection plate (22), wherein one end of the microwave catheter (2) is connected to the metal accommodating cavity (1), separately
One end is connected to the microwave oven heating cavity；Microwave emitter (21) setting is in the microwave catheter (2)；The metal
Reflecting plate (22) is rotatably disposed in the microwave catheter (2), will be in microwave reflection to the metal accommodating cavity (1) or institute
It states in microwave oven heating cavity；
Defrost air inlet (14), refrigeration air inlet (13) and air outlet (15) are offered on the metal accommodating cavity (1), it is described
Evaporator assemblies further include defrost air duct (11), and one end of the defrost air duct (11) is connected to the defrost air inlet (14),
The other end is connected to the air outlet (15), and the heater element of the microwave furnace module is built in the defrost air duct (11)；
It is provided with metallic shield net at the defrost air inlet (14), refrigeration air inlet (13) and air outlet (15), it is described
The heater element of microwave furnace module includes high-tension transformer (24) and the magnetron that is connected with the microwave emitter (21)
(23)；
The evaporator assemblies further include cooling air duct (12), one end and the air outlet (15) phase of the cooling air duct (12)
Even, the other end leads to the storage chamber of refrigerator；And first is provided between the defrost air duct (11) and the cooling air duct (12)
Air door (111), with switch the air outlet (15) be connected to the defrost air duct (11) or with the cooling air duct (12) even
It is logical；
It further include setting on the defrost air duct (11), and for opening and closing the second wind of the defrost air inlet (14)
Door (112), and be arranged on the metal accommodating cavity (1), and for opening and closing the of refrigeration air inlet (13)
Three air doors；
The microwave oven and refrigerator includes that micro-wave oven defrost pattern, refrigeration for refrigerator mode and article heat/defrosting mode, wherein
In the micro-wave oven defrost pattern: the metallic reflection plate (22) is interior to the metal accommodating cavity (1) by microwave reflection,
First air door (111) movement, the air outlet (15) is connected to the defrost air duct (11), second air door
(112) the defrost air inlet (14) is opened, the third air door closes the refrigeration air inlet (13)；
In the refrigeration for refrigerator mode: the first air door (111) movement, by the air outlet (15) and the cooling air duct
(12) it is connected to, second air door (112) closes the defrost air inlet (14), and the third air door opens the refrigeration air inlet
Mouth (13)；
When the article heats/thaw mode: the metallic reflection plate (22) is by microwave reflection to the microwave oven heating cavity
Interior, the air outlet (15) is connected to, second air door by the first air door (111) movement with the defrost air duct (11)
(112) the defrost air inlet (14) is opened；
The defrosting method comprising steps of
1) use time is recorded, the use time is that user uses microwave stove heating or the period of defrosting article；
2) judge whether evaporator (3) needs defrost, if so, entering step 3)；
3) judge whether close to the use time, if then entering step 4), if it is not, then entering step 5)；
4) enter loitering phase, in the loitering phase, if user uses micro-wave oven, to user's use after postpone it is pre-
If 5) time enters step, if micro-wave oven is not used in user, postpones preset time after the use time and enter step
5)；
5) enter the micro-wave oven defrost pattern.
2. the defrosting method of microwave oven and refrigerator according to claim 1, which is characterized in that in the step 5), if with
Family need to temporarily use micro-wave oven, then suspend the defrost pattern, and heat/defrosting mode into the article, terminate in user
The defrost pattern is reentered using preset time is postponed after micro-wave oven.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
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| CN201810250731.XA CN108489187B (en) | 2018-03-26 | 2018-03-26 | Microwave oven refrigerator, microwave oven refrigerator defrosting assembly and defrosting method |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201810250731.XA CN108489187B (en) | 2018-03-26 | 2018-03-26 | Microwave oven refrigerator, microwave oven refrigerator defrosting assembly and defrosting method |
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| CN108489187A CN108489187A (en) | 2018-09-04 |
| CN108489187B true CN108489187B (en) | 2019-11-01 |
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| CN111473594B (en) | 2019-01-23 | 2025-02-28 | 海尔智家股份有限公司 | Heating device and refrigerator |
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| CN105683689A (en) * | 2013-10-29 | 2016-06-15 | 三菱电机株式会社 | Refrigerator, refrigerator management system, and control method for refrigerator |
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| US5715690A (en) * | 1996-10-03 | 1998-02-10 | Ponder; Henderson F. | Microwave thermal heat pump defroster |
| JP2000018776A (en) * | 1998-07-02 | 2000-01-18 | Matsushita Refrig Co Ltd | Evaporator |
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