CN112033081B - Device for assisting electric heating defrosting by utilizing external air of refrigerator and operation method thereof - Google Patents
Device for assisting electric heating defrosting by utilizing external air of refrigerator and operation method thereof Download PDFInfo
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- CN112033081B CN112033081B CN202010891520.1A CN202010891520A CN112033081B CN 112033081 B CN112033081 B CN 112033081B CN 202010891520 A CN202010891520 A CN 202010891520A CN 112033081 B CN112033081 B CN 112033081B
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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
- F25D21/002—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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- 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
- F25D21/12—Removing frost by hot-fluid circulating system separate from the refrigerant system
- F25D21/125—Removing frost by hot-fluid circulating system separate from the refrigerant system the hot fluid being ambient air
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- Mechanical Engineering (AREA)
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- General Engineering & Computer Science (AREA)
- Defrosting Systems (AREA)
Abstract
The invention relates to the technical field of defrosting of a refrigeration house, in particular to a device for assisting electric heating defrosting by utilizing external air of the refrigeration house and an operation method thereof. The invention can adopt the outside air to assist the electric heating defrosting, saves energy and electricity, and the defrosting cycle is positioned below the refrigeration house, integrates the refrigeration and the defrosting of the refrigeration house below the refrigeration house, and can defrost the interior of the refrigeration house in all directions.
Description
Technical Field
The invention relates to the technical field of defrosting of a refrigeration house, in particular to a device for assisting electric heating defrosting by utilizing external air of the refrigeration house and an operation method thereof.
Background
Because the surface of the evaporator in the refrigerator frosts, the conduction and the emission of cold energy of the refrigeration evaporator (pipeline) are hindered, and the refrigeration effect is finally influenced, when the thickness of a frost layer (ice layer) on the surface of the evaporator reaches a certain degree, the refrigeration efficiency even drops below 30 percent, the electric energy is greatly wasted, and the service life of a refrigeration system is shortened, so that the defrosting operation of the refrigerator is necessary to be carried out in a proper period, and the defrosting mode of the refrigerator is as follows: hot air defrosting (hot fluorine defrosting, hot ammonia defrosting), water spray defrosting, electrical defrosting, mechanical (manual) defrosting, and the like.
However, the electric heating defrosting device in the market at present generally adopts pure electric heating defrosting, and is relatively power-consuming, most defrosting devices are arranged at the upper end of a refrigeration house, cold air sinks and hot air floats upwards, so that defrosting hot air cannot be uniformly distributed in the refrigeration house, defrosting efficiency is relatively low, general defrosting is local defrosting, rapid and comprehensive defrosting cannot be performed on the refrigeration house, cold and heat differentiation in the refrigeration house in a defrosting process is caused, fresh keeping of articles in the refrigeration house in a working process is not facilitated, most defrosting devices are of split structures, and are installed in the refrigeration house for a plurality of components, and the installation technology difficulty is high. Accordingly, one skilled in the art provides an apparatus for assisting defrosting by electric heating using the air outside the refrigerator and a method for operating the same, which solve the above-mentioned problems.
Disclosure of Invention
The invention aims to provide a device for assisting electric heating defrosting by utilizing the outside air of a refrigerator and an operation method thereof, so as to solve the problems in the background technology.
In order to achieve the purpose, the invention provides the following technical scheme: the utility model provides an utilize device of supplementary electrical heating defrosting of refrigerator external air, includes the defrosting component, the top of defrosting component is provided with the cold storage storehouse, the front surface one end in cold storage storehouse is rotated and is installed the storehouse door, the welding of front surface one side of defrosting component has the ladder, the controller is installed to the front surface opposite side of defrosting component, one side surface mounting of defrosting component has air inlet machine and exhaust fan, the evaporimeter is installed to inside one side of defrosting component, the opposite side surface mounting of defrosting component has the condenser, the output of condenser link up and installs the circulating pipe, the upper surface mounting of defrosting component has the heat-conducting plate, upper surface one side of defrosting component link up and install the circulation component of giving vent to anger, the upper surface opposite side of defrosting component link up and installs the circulation component of admitting air.
As a further scheme of the invention: the internally mounted of heat-conducting plate has the heater strip, the position department that the inside of defrosting component closes on the evaporimeter installs the heating rod, the position department that the inside of defrosting component closes on the heating rod installs the temperature controller, the heat dissipation fan is installed to one side of condenser.
As a still further scheme of the invention: the lower surface of the circulation component of giving vent to anger link up and installs first blast gate, the circulation is given vent to anger one side surface of component and has been seted up the bar and go out the air duct, the circulation is given vent to anger the inside rotation of component and is installed the flabellum, the lower surface of the circulation component of admitting air link up and installs the second blast gate, the upper surface of the circulation component of admitting air is provided with the bar and admits air the net, one side of exhaust fan link up and installs the fourth blast gate, one side of air inlet machine link up and installs the third blast gate.
As a still further scheme of the invention: one end of the defrosting component is communicated with the defrosting component through a circulating air outlet component, the other end of the defrosting component is communicated with the defrosting component through a circulating air inlet component, and the condenser is communicated with the evaporator through a circulating pipe.
As a still further scheme of the invention: the defrosting component is a stainless steel component, a heat insulation layer is arranged in the defrosting component, and the heat conduction plate is made of a tinned aluminum plate.
As a still further scheme of the invention: the output electrode of controller connects the input of temperature controller, the output electrode of temperature controller connects the input of heating rod, the output electrode of controller connects the input of exhaust fan, air inlet machine, heater strip and heat dissipation fan.
As a still further scheme of the invention: the input of exhaust fan passes through the fourth blast gate and defrosting component through connection, the output of air inlet machine passes through the third blast gate and defrosting component through connection, the circulation admit air component passes through the second blast gate and defrosting component through connection, the circulation member of giving vent to anger passes through first blast gate and defrosting component through connection.
As a still further scheme of the invention: the device for assisting electric heating defrosting by utilizing the outside air of the refrigerator and the operation method thereof comprise the following steps:
s1, placing the defrosting component at the installation position of the refrigeration house, installing the refrigeration house on the defrosting component, placing the condenser outside the refrigeration house, and connecting the condenser and the evaporator through a circulating pipe to finish installation;
s2, the operation of the condenser and the evaporator is controlled through the controller, the evaporator performs evaporation refrigeration, the condenser performs cold and hot replacement, the circulation is performed through a circulation pipe, a heat dissipation fan on the condenser operates in real time to accelerate the heat dissipation of the condenser, cold air generated by the condenser is stored in a defrosting component, a first air valve on a circulating air outlet component is opened, a second air valve on a circulating air inlet component is opened, the cold air in the defrosting component enters the circulating air outlet component through the first air valve, the cold air is dispersed by blades in the circulating air outlet component and then is discharged into a refrigerator cabin through a strip-shaped air outlet groove, the gas in the refrigerator cabin enters the circulating air inlet component through a strip-shaped air inlet net and enters the defrosting component through the second air valve to perform circulation, and the refrigerator starts to refrigerate;
s3, when there is more frost in the cold storage warehouse, the evaporator and the condenser stop the circulation refrigeration, at the same time, the first air valve on the circulation air outlet component and the second air valve on the circulation air inlet component are closed, the third air valve on the air inlet machine is opened, the air inlet machine operates to lead the outside air into the defrosting component, the fourth air valve on the exhaust fan is opened, the exhaust fan operates to lead the gas in the defrosting component out for circulation, when the defrosting component and the outside temperature are the same, the first air valve on the circulation air outlet component is opened, the second air valve on the circulation air inlet component is opened to circulate the defrosting component and the air in the cold storage warehouse, the temperature controller controls the heating rod and the heat conducting plate to operate, the heat conducting plate heats the inside of the cold storage warehouse through the circulation air inlet component, the heating rod heats the inside of the defrosting component, and the circulation air inlet component and the cold storage warehouse are circulated through the circulation air outlet component, the defrosting efficiency is increased;
s4, after defrosting, the heat conducting plate and the heating rod stop running, a first air valve on the circulating air outlet component is closed, a second air valve on the circulating air inlet component is closed, a third air valve on the air inlet machine is opened, the air inlet machine runs to guide outside air into the defrosting component, a fourth air valve on the exhaust fan is opened, the exhaust fan runs to guide the gas in the defrosting component out for circulation, the interior of the defrosting component is cooled, when the defrosting component and the outside temperature are the same, the third air valve and the fourth air valve are closed, the exhaust fan and the air inlet machine stop running, the condenser and the evaporator circulate for refrigeration, and refrigeration is carried out.
Compared with the prior art, the invention has the beneficial effects that: the electric heating defrosting device can adopt external air to assist electric heating defrosting, saves energy and electricity, and the defrosting cycle is positioned below the refrigeration house, and utilizes the principle that cold air sinks and hot air floats upwards, the defrosting hot air can be uniformly dispersed in the refrigeration house, the defrosting efficiency is increased, the refrigeration and defrosting of the refrigeration house are integrated below the refrigeration house, the neatness and smoothness of the interior of the refrigeration house are increased, the cold and heat cycles of the device are respectively arranged at the left side and the right side of the refrigeration house, the defrosting can be carried out on the interior of the refrigeration house in an all-round way manner, the cold and heat differentiation in the defrosting process is avoided, the fresh keeping of articles in the refrigeration house in the working process is facilitated, the defrosting structure and the refrigeration of the device are integrated, the installation difficulty of the device is reduced, when more ice frost is in the interior of the refrigeration house and needs defrosting, the evaporator and the condenser stop the circulation refrigeration, and simultaneously, the first air valve on the circulation air outlet component and the second air valve on the circulation air inlet component are closed, the third blast gate is opened on the air inlet machine, the air inlet machine moves the inside of leading-in defrosting component of outside air, the fourth blast gate is opened on the exhaust fan, the exhaust fan moves and exports the inside gas of defrosting component and circulates, when defrosting component is the same with the ambient temperature, the first blast gate on the component of giving vent to anger in the circulation is opened, the second blast gate on the component of admitting air in the circulation is opened, make defrosting component and the inside air circulation in freezer storehouse, the operation of temperature controller control heating rod and heat-conducting plate, the heat-conducting plate heats the inside in freezer storehouse through the component of admitting air in the circulation, the heating rod heats the inside of defrosting component, give vent to anger the component through the circulation and admit air the component and circulate with freezer storehouse and circulate.
Drawings
FIG. 1 is a schematic diagram of an apparatus for assisting defrosting by electric heating using the external air of a refrigerator;
FIG. 2 is a schematic view of a defrosting structure of the apparatus for assisting electric heating defrosting using the outside air of the refrigerator;
FIG. 3 is a perspective view of a defrost member in an apparatus for assisting electric heating defrost using outdoor air of a refrigerator;
FIG. 4 is a partial perspective view of a defrost member in an apparatus for assisting electric heating defrost using outside air from a refrigerator;
fig. 5 is a partial perspective view of a defrosting member in an apparatus for assisting electric heating defrosting using external air of a refrigerator.
In the figure: 1. a defrosting member; 2. a cold storage warehouse; 3. a storage door; 4. a step; 5. an exhaust fan; 6. an air inlet machine; 7. a controller; 8. a condenser; 9. an evaporator; 10. a circulation pipe; 11. a heat dissipation fan; 12. a circulating gas outlet member; 13. a circulating intake member; 14. a heat conducting plate; 15. heating wires; 16. a heating rod; 17. a temperature controller; 18. a first air valve; 19. a strip-shaped air outlet groove; 20. a fan blade; 21. a strip-shaped air inlet net; 22. a second air valve; 23. a third air valve; 24. and a fourth air valve.
Detailed Description
The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.
Referring to fig. 1 to 5, in an embodiment of the present invention, an apparatus for assisting electric heating defrosting by using external air of a refrigerator includes a defrosting member 1, a refrigerator compartment 2 is disposed above the defrosting member 1, a compartment door 3 is rotatably mounted at one end of a front surface of the refrigerator compartment 2, a step 4 is welded at one side of the front surface of the defrosting member 1, a controller 7 is mounted at the other side of the front surface of the defrosting member 1, an air inlet fan 6 and an exhaust fan 5 are mounted on an outer surface of one side of the defrosting member 1, an evaporator 9 is mounted at one side of an interior of the defrosting member 1, a condenser 8 is mounted on an outer surface of the other side of the defrosting member 1, an output end of the condenser 8 is installed with a circulation pipe 10 in a penetrating manner, a heat conduction plate 14 is mounted on an upper surface of the defrosting member 1, an air circulation outlet member 12 is installed on one side of the upper surface of the defrosting member 1 in a penetrating manner, an air inlet circulation member 13 is installed on the other side of the upper surface of the defrosting member 1 in a penetrating manner, one end of the defrosting component 1 is communicated with the defrosting component 1 through a circulating air outlet component 12, the other end of the defrosting component 1 is communicated with the defrosting component 1 through a circulating air inlet component 13, the condenser 8 is communicated with the evaporator 9 through a circulating pipe 10, the defrosting component 1 is a stainless steel component, a heat insulation layer is arranged in the defrosting component 1, and the heat conduction plate 14 is made of tinned aluminum plates.
In fig. 3: the internally mounted of heat-conducting plate 14 has heater strip 15, the position department that the inside of defrosting component 1 closes on evaporimeter 9 installs heating rod 16, the position department that the inside of defrosting component 1 closes on heating rod 16 installs temperature controller 17, radiator fan 11 is installed to one side of condenser 8, the input of temperature controller 17 is connected to the output terminal electrode of controller 7, the input of heater strip 16 is connected to the output terminal electrode of temperature controller 17, exhaust fan 5 is connected to the output terminal electrode of controller 7, air inlet machine 6, heater strip 15 and radiator fan 11's input.
In fig. 3, 4, 5: a first air valve 18 is installed on the lower surface of the circulating air outlet component 12 in a penetrating manner, a strip-shaped air outlet groove 19 is formed in the outer surface of one side of the circulating air outlet component 12, fan blades 20 are installed inside the circulating air outlet component 12 in a rotating manner, a second air valve 22 is installed on the lower surface of the circulating air inlet component 13 in a penetrating manner, a strip-shaped air inlet net 21 is arranged on the upper surface of the circulating air inlet component 13, a fourth air valve 24 is installed on one side of the exhaust fan 5 in a penetrating manner, a third air valve 23 is installed on one side of the air inlet machine 6 in a penetrating manner, the input end of the exhaust fan 5 is connected with the defrosting component 1 in a penetrating manner through the fourth air valve 24, the output end of the air inlet machine 6 is connected with the defrosting component 1 in a penetrating manner through the third air valve 23, the circulating air inlet component 13 is connected with the defrosting component 1 in a penetrating manner through the second air valve 22, and the circulating air outlet component 12 is connected with the defrosting component 1 through the first air valve 18.
It should be noted that: the air conditioner comprises an exhaust fan 5 (the model is T35-11), an air inlet machine 6 (the model is 4-72), a heating rod 16 (the model is gm-121), a temperature controller 17 (the model is KSD308), a heat dissipation fan 11 (the model is SX8015HB1), and a first air valve 18, a second air valve 22, a third air valve 23 and a fourth air valve 24 which are all (the model is YT-100).
The device for assisting electric heating defrosting by utilizing the outside air of the refrigerator and the operation method thereof comprise the following steps:
s1, placing the defrosting component 1 at a refrigerator installation position, installing the refrigerator bin 2 on the defrosting component 1, placing the condenser 8 outside the refrigerator, and connecting the condenser 8 with the evaporator 9 through the circulating pipe 10 to finish installation;
s2, the operation of the condenser 8 and the evaporator 9 is controlled by the controller 7, the evaporator 9 carries out evaporation refrigeration, the condenser 8 carries out cold and hot replacement, the circulation is carried out by the circulation pipe 10, the heat dissipation fan 11 on the condenser 8 operates in real time to accelerate the heat dissipation of the condenser 8, the cold air generated by the condenser 8 is stored in the defrosting component 1, the first air valve 18 on the circulation air outlet component 12 is opened, the second air valve 22 on the circulation air inlet component 13 is opened, the cold air in the defrosting component 1 enters the circulation air outlet component 12 through the first air valve 18, the air is dispersed by the fan blades 20 in the circulation air outlet component 12 and then is discharged into the interior of the cold storage bin 2 through the strip-shaped air outlet groove 19, the air in the cold storage bin 2 enters the circulation air inlet component 13 through the strip-shaped air inlet net 21 and enters the interior of the defrosting component 1 through the second air valve 22 for circulation, starting refrigeration of the refrigeration house;
s3, when there is more frost in the cold storage warehouse 2 and needs defrosting, the evaporator 9 and the condenser 8 stop circulating refrigeration, at the same time the first air valve 18 on the circulating air outlet component 12 and the second air valve 22 on the circulating air inlet component 13 are closed, the third air valve 23 on the air inlet machine 6 is opened, the air inlet machine 6 operates to guide the outside air into the defrosting component 1, the fourth air valve 24 on the exhaust fan 5 is opened, the exhaust fan 5 operates to guide the gas in the defrosting component 1 for circulation, when the defrosting component 1 is the same as the outside temperature, the first air valve 18 on the circulating air outlet component 12 is opened, the second air valve 22 on the circulating air inlet component 13 is opened, so that the defrosting component 1 and the air in the cold storage warehouse 2 circulate, the temperature controller 17 controls the heating rod 16 and the heat conducting plate 14 to operate, the heat conducting plate 14 heats the interior of the cold storage warehouse 2 through the circulating air inlet component 13, the heating rod 16 heats the interior of the defrosting component 1, the circulating air outlet component 12 and the circulating air inlet component 13 are circulated with the refrigerating warehouse 2, so that the defrosting efficiency is improved;
s4, after defrosting, the heat conducting plate 14 and the heating rod 16 stop running, the first air valve 18 on the circulating air outlet component 12 is closed, the second air valve 22 on the circulating air inlet component 13 is closed, the third air valve 23 on the air inlet machine 6 is opened, the air inlet machine 6 runs to guide outside air into the defrosting component 1, the fourth air valve 24 on the exhaust fan 5 is opened, the exhaust fan 5 runs to guide the air in the defrosting component 1 out for circulation, the interior of the defrosting component 1 is cooled, when the defrosting component 1 is the same as the outside temperature, the third air valve 23 and the fourth air valve 24 are closed, the exhaust fan 5 and the air inlet machine 6 stop running, and the condenser 8 and the evaporator 9 circulate for refrigeration and refrigeration work.
It will be evident to those skilled in the art that the invention is not limited to the details of the foregoing illustrative embodiments, and that the present invention may be embodied in other specific forms without departing from the spirit or essential attributes thereof. The present embodiments are therefore to be considered in all respects as illustrative and not restrictive, the scope of the invention being indicated by the appended claims rather than by the foregoing description, and all changes which come within the meaning and range of equivalency of the claims are therefore intended to be embraced therein. Any reference sign in a claim should not be construed as limiting the claim concerned.
Furthermore, it should be understood that although the present description refers to embodiments, not every embodiment may contain only a single embodiment, and such description is for clarity only, and those skilled in the art should integrate the description, and the embodiments may be combined as appropriate to form other embodiments understood by those skilled in the art.
Claims (6)
1. The utility model provides an utilize device of supplementary electric heating defrosting of refrigerator outside air, includes defrosting component (1), its characterized in that, the top of defrosting component (1) is provided with cold storage storehouse (2), the front surface one end of cold storage storehouse (2) is rotated and is installed storehouse door (3), the welding of the front surface one side of defrosting component (1) has ladder (4), controller (7) are installed to the front surface opposite side of defrosting component (1), one side surface mounting of defrosting component (1) has air inlet machine (6) and exhaust fan (5), evaporimeter (9) are installed to inside one side of defrosting component (1), the opposite side surface mounting of defrosting component (1) has condenser (8), circulating pipe (10) are run through to the output of condenser (8), the last surface mounting of defrosting component (1) has heat-conducting plate (14), the utility model discloses a defrosting structure, including defrosting component (1), heating rod (17), heat-conducting plate (14), radiator fan (11), circulating component (12), the upper surface opposite side of defrosting component (1) link up and installs circulating air inlet component (13), the internally mounted of defrosting component (14) has heater strip (15), the position department that the inside of defrosting component (1) closes on evaporimeter (9) installs heating rod (16), the position department that the inside of defrosting component (1) closes on heating rod (16) installs temperature controller (17), radiator fan (11) are installed to one side of condenser (8), circulating component (12)'s lower surface link up and installs first blast gate (18), circulating component (12)'s one side surface has been seted up the bar and has been given vent to the air groove (19), circulating component (12)'s internal rotation installs flabellum (20), circulating air inlet component (13)'s lower surface link up and installs second blast gate (22), the upper surface of circulation component (13) that admits air is provided with bar air inlet net (21), one side of exhaust fan (5) link up and install fourth blast gate (24), one side of air inlet machine (6) link up and install third blast gate (23).
2. The device for assisting defrosting by electric heating of the outside air of a refrigerator according to claim 1, wherein one end of the defrosting member (1) is connected to the defrosting member (1) through a circulating outlet member (12), the other end of the defrosting member (1) is connected to the defrosting member (1) through a circulating inlet member (13), and the condenser (8) is connected to the evaporator (9) through a circulating pipe (10).
3. The device for defrosting by means of electric heating assisted by the outside air of a refrigerator according to claim 1, characterized in that the defrosting member (1) is a member made of stainless steel, the interior of the defrosting member (1) is provided with an insulating layer, and the heat conducting plate (14) is made of tinned aluminum plate.
4. The device for assisting defrosting by electric heating with the outside air of the refrigerator as claimed in claim 1, wherein the output electrode of the controller (7) is connected with the input end of a temperature controller (17), the output electrode of the temperature controller (17) is connected with the input end of a heating rod (16), and the output electrode of the controller (7) is connected with the input ends of the exhaust fan (5), the air inlet fan (6), the heating wire (15) and the heat dissipation fan (11).
5. The device for assisting defrosting by electric heating of the outside air of the refrigerator according to claim 1, wherein the input end of the exhaust fan (5) is connected with the defrosting component (1) through a fourth air valve (24), the output end of the air inlet fan (6) is connected with the defrosting component (1) through a third air valve (23), the circulating air inlet component (13) is connected with the defrosting component (1) through a second air valve (22), and the circulating outlet component (12) is connected with the defrosting component (1) through a first air valve (18).
6. The operation method of the device for assisting defrosting by using the external air of the refrigerator as claimed in any one of claims 1 to 5 is characterized by comprising the following steps:
s1, placing the defrosting component (1) at a refrigerator installation position, installing the refrigerator bin (2) on the defrosting component (1), placing the condenser (8) outside the refrigerator, and connecting the condenser (8) with the evaporator (9) through a circulating pipe (10) to finish installation;
s2, the operation of the condenser (8) and the evaporator (9) is controlled by the controller (7), the evaporator (9) carries out evaporation refrigeration, the condenser (8) carries out cold and hot replacement, circulation is carried out through the circulation pipe (10), the heat dissipation fan (11) on the condenser (8) operates in real time to accelerate the heat dissipation of the condenser (8), cold air generated by the condenser (8) is stored in the defrosting component (1), the first air valve (18) on the circulation outlet component (12) is opened, the second air valve (22) on the circulation air inlet component (13) is opened, the cold air in the defrosting component (1) enters the circulation outlet component (12) through the first air valve (18), after the air is dispersed by the fan blades (20) in the circulation outlet component (12), the cold air is discharged into the cold storage bin (2) through the strip-shaped air outlet groove (19), and the air in the cold storage bin (2), the air enters the interior of the circulating air inlet component (13) through the strip-shaped air inlet net (21), enters the interior of the defrosting component (1) through the second air valve (22) for circulation, and the refrigeration house starts to refrigerate;
s3, when more frost is in the interior of the cold storage bin (2) and needs defrosting, the evaporator (9) and the condenser (8) stop circulating refrigeration, simultaneously, the first air valve (18) on the circulating outlet component (12) and the second air valve (22) on the circulating inlet component (13) are closed, the third air valve (23) on the air inlet fan (6) is opened, the air inlet fan (6) operates to guide the outside air into the interior of the defrosting component (1), the fourth air valve (24) on the exhaust fan (5) is opened, the exhaust fan (5) operates to guide the gas in the defrosting component (1) out for circulation, when the defrosting component (1) is the same as the outside temperature, the first air valve (18) on the circulating outlet component (12) is opened, the second air valve (22) on the circulating inlet component (13) is opened, so that the defrosting component (1) and the air in the cold storage bin (2) circulate, and the heat conducting plate (17) controls the heating rod (16) and the cold storage bin (14) to operate, the heat conduction plate (14) heats the interior of the refrigeration house (2) through the circulating air inlet component (13), the heating rod (16) heats the interior of the defrosting component (1), and the circulating outlet component (12) and the circulating air inlet component (13) circulate with the refrigeration house (2), so that the defrosting efficiency is increased;
s4, after defrosting, the heat conducting plate (14) and the heating rod (16) stop running, the first air valve (18) on the circulating outlet component (12) is closed, the second air valve (22) on the circulating inlet component (13) is closed, the third air valve (23) on the air inlet machine (6) is opened, the air inlet machine (6) runs to guide outside air into the defrosting component (1), the fourth air valve (24) on the exhaust fan (5) is opened, the exhaust fan (5) runs to guide out the air in the defrosting component (1) for circulation, the interior of the defrosting component (1) is cooled, when the defrosting component (1) and the outside temperature are the same, the third air valve (23) and the fourth air valve (24) are closed, the exhaust fan (5) and the air inlet machine (6) stop running, the condenser (8) and the evaporator (9) circulate for refrigeration and perform refrigeration work.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202010891520.1A CN112033081B (en) | 2020-08-31 | 2020-08-31 | Device for assisting electric heating defrosting by utilizing external air of refrigerator and operation method thereof |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202010891520.1A CN112033081B (en) | 2020-08-31 | 2020-08-31 | Device for assisting electric heating defrosting by utilizing external air of refrigerator and operation method thereof |
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| Publication Number | Publication Date |
|---|---|
| CN112033081A CN112033081A (en) | 2020-12-04 |
| CN112033081B true CN112033081B (en) | 2022-01-11 |
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| CN202010891520.1A Active CN112033081B (en) | 2020-08-31 | 2020-08-31 | Device for assisting electric heating defrosting by utilizing external air of refrigerator and operation method thereof |
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| WO2024052075A1 (en) * | 2022-09-06 | 2024-03-14 | Autostore Technology AS | A system and a method for extracting air from an evaporator unit associated with an automated storage and retrieval system |
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| CN112747543A (en) * | 2021-01-07 | 2021-05-04 | 珠海格力电器股份有限公司 | Refrigerator defrosting device, control method and refrigerator |
| CN114046624B (en) * | 2021-11-15 | 2023-06-09 | 浙江凯迪制冷设备有限公司 | Outside-house installation type air cooler for refrigeration house |
Family Cites Families (7)
| Publication number | Priority date | Publication date | Assignee | Title |
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| IL109278A (en) * | 1994-04-11 | 1996-08-04 | Meitav Contr & Regulation Circ | Defrost control system |
| JP3048270U (en) * | 1997-10-21 | 1998-05-06 | 板倉冷機工業株式会社 | Cooling unit with electric shutter |
| CN102997567B (en) * | 2012-12-10 | 2014-10-15 | 天津大学 | Pressure differential defrosting device of evaporator in air cooler of refrigerated storage |
| CN106369859B (en) * | 2016-10-31 | 2018-04-06 | 天津大学 | A kind of multifunction high-precision constant temperature and humidity controls freezing and refrigerating system |
| CN207622326U (en) * | 2017-12-09 | 2018-07-17 | 湛江市三乐渔业用品有限公司 | One kind can quickly remove defrosting freezer |
| JP7201412B2 (en) * | 2018-11-30 | 2023-01-10 | ホシザキ株式会社 | cold storage |
| CN210292515U (en) * | 2019-06-28 | 2020-04-10 | 广州市广谷制冷设备有限公司 | Intelligent refrigeration equipment for refrigeration house |
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| WO2024052075A1 (en) * | 2022-09-06 | 2024-03-14 | Autostore Technology AS | A system and a method for extracting air from an evaporator unit associated with an automated storage and retrieval system |
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