KR20130087815A - Thermo-electric refrigerator and warmer - Google Patents

Thermo-electric refrigerator and warmer Download PDF

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Publication number
KR20130087815A
KR20130087815A KR1020120008999A KR20120008999A KR20130087815A KR 20130087815 A KR20130087815 A KR 20130087815A KR 1020120008999 A KR1020120008999 A KR 1020120008999A KR 20120008999 A KR20120008999 A KR 20120008999A KR 20130087815 A KR20130087815 A KR 20130087815A
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KR
South Korea
Prior art keywords
cold
storage
air
food
generating means
Prior art date
Application number
KR1020120008999A
Other languages
Korean (ko)
Inventor
김창현
Original Assignee
오메가 비젼 주식회사
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Publication date
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Priority to KR1020120008999A priority Critical patent/KR20130087815A/en
Publication of KR20130087815A publication Critical patent/KR20130087815A/en

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    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F25—REFRIGERATION OR COOLING; COMBINED HEATING AND REFRIGERATION SYSTEMS; HEAT PUMP SYSTEMS; MANUFACTURE OR STORAGE OF ICE; LIQUEFACTION SOLIDIFICATION OF GASES
    • F25B—REFRIGERATION MACHINES, PLANTS OR SYSTEMS; COMBINED HEATING AND REFRIGERATION SYSTEMS; HEAT PUMP SYSTEMS
    • F25B21/00—Machines, plants or systems, using electric or magnetic effects
    • F25B21/02—Machines, plants or systems, using electric or magnetic effects using Peltier effect; using Nernst-Ettinghausen effect
    • 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
    • F25D15/00—Devices not covered by group F25D11/00 or F25D13/00, e.g. non-self-contained movable devices
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F25—REFRIGERATION OR COOLING; COMBINED HEATING AND REFRIGERATION SYSTEMS; HEAT PUMP SYSTEMS; MANUFACTURE OR STORAGE OF ICE; LIQUEFACTION SOLIDIFICATION OF GASES
    • F25D—REFRIGERATORS; COLD ROOMS; ICE-BOXES; COOLING OR FREEZING APPARATUS NOT OTHERWISE PROVIDED FOR
    • F25D17/00—Arrangements for circulating cooling fluids; Arrangements for circulating gas, e.g. air, within refrigerated spaces
    • F25D17/04—Arrangements for circulating cooling fluids; Arrangements for circulating gas, e.g. air, within refrigerated spaces for circulating air, e.g. by convection
    • F25D17/042—Air treating means within refrigerated spaces
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F25—REFRIGERATION OR COOLING; COMBINED HEATING AND REFRIGERATION SYSTEMS; HEAT PUMP SYSTEMS; MANUFACTURE OR STORAGE OF ICE; LIQUEFACTION SOLIDIFICATION OF GASES
    • F25D—REFRIGERATORS; COLD ROOMS; ICE-BOXES; COOLING OR FREEZING APPARATUS NOT OTHERWISE PROVIDED FOR
    • 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
    • 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
    • F25D23/003—General constructional features for cooling refrigerating machinery
    • 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
    • F25D29/00—Arrangement or mounting of control or safety devices
    • F25D29/005—Mounting of control devices
    • 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
    • F25B—REFRIGERATION MACHINES, PLANTS OR SYSTEMS; COMBINED HEATING AND REFRIGERATION SYSTEMS; HEAT PUMP SYSTEMS
    • F25B2321/00—Details of machines, plants or systems, using electric or magnetic effects
    • F25B2321/02—Details of machines, plants or systems, using electric or magnetic effects using Peltier effects; using Nernst-Ettinghausen effects
    • F25B2321/023—Mounting details thereof
    • 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
    • F25B—REFRIGERATION MACHINES, PLANTS OR SYSTEMS; COMBINED HEATING AND REFRIGERATION SYSTEMS; HEAT PUMP SYSTEMS
    • F25B2321/00—Details of machines, plants or systems, using electric or magnetic effects
    • F25B2321/02—Details of machines, plants or systems, using electric or magnetic effects using Peltier effects; using Nernst-Ettinghausen effects
    • F25B2321/025—Removal of heat
    • F25B2321/0251—Removal of heat by a gas
    • 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
    • F25D2317/00—Details or arrangements for circulating cooling fluids; Details or arrangements for circulating gas, e.g. air, within refrigerated spaces, not provided for in other groups of this subclass
    • F25D2317/04—Treating air flowing to refrigeration compartments
    • F25D2317/041—Treating air flowing to refrigeration compartments by purification
    • F25D2317/0411—Treating air flowing to refrigeration compartments by purification by dehumidification
    • 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
    • F25D2400/00—General features of, or devices for refrigerators, cold rooms, ice-boxes, or for cooling or freezing apparatus not covered by any other subclass
    • F25D2400/36—Visual displays
    • F25D2400/361—Interactive visual displays

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  • Engineering & Computer Science (AREA)
  • Physics & Mathematics (AREA)
  • Mechanical Engineering (AREA)
  • Thermal Sciences (AREA)
  • General Engineering & Computer Science (AREA)
  • Chemical & Material Sciences (AREA)
  • Combustion & Propulsion (AREA)
  • Devices That Are Associated With Refrigeration Equipment (AREA)

Abstract

The present invention relates to a cold and cold storage for food storage.
The present invention provides a cold storage device, comprising: an air inlet configured with a suction fan for sucking external air, and an upper case configured with a control panel for controlling a cold storage device; Combined with the upper case, cold or warm air generated by the cold or hot air generating means for providing cold or warm air depending on the power supply, the dehumidification unit and the cold and warm air generating means for storing the moisture generated by the operation of cold and cold storage An outer body having a circulation fan configured to circulate; And an inner body coupled to the inner side of the outer body at a predetermined interval, and having a storage unit storing food therein, and circulating cold or warm air generated from the cold and hot air generating means, and having a circulation panel formed to be inclined by a predetermined angle. It provides a cold and cold storage for food comprising a.

Description

Thermo-electric Refrigerator And Warmer

The present invention relates to a cold and cold storage for food storage. More specifically, a certain temperature range is maintained by controlling the heat generated by the dual type thermoelectric element, and various foods placed on the table can be immediately refrigerated or warmed, and the heat is discharged at the top, and the food is stored. The lower portion is configured to allow the circulation of the air relates to a cold storage for food storage to allow for long-term storage of food or cold storage.

In general, food is often stored in a refrigerator to maintain freshness and refrigerated, there is a hassle to eat warmed by a heating device, etc. according to the type of food, there is also a problem that the freshness is inadvertent due to careless storage.

In order to solve such a problem, a side dish storage using a thermoelectric device of the registration room No. 20-0323582 and a food container using a thermoelectric element of the registration room No. 20-0323808 have been developed.

However, in the case of the cold and hot refrigerator according to the prior art, there is a problem that the loss of heat is increased through the cover consisting of a single structure, there was a problem that heat is not evenly transferred.

In addition, since the air introduced into the storage where the food is stored is not accumulated smoothly, it is difficult to maintain the cold and cold temperature of the food, there is a problem that occurs, the transfer of heat generated by the thermoelectric element installed on the lower surface of the heat conduction plate There was a problem that cannot be made uniformly throughout the heat conduction plate.

1 is a view showing a cold and hot refrigerator according to the prior art.

As shown, the cold and cold storage according to the prior art is provided on the lower case 110, the insulator 150 and the heat sink 120, the thermoelectric element 130, the cooling plate 140 is sequentially stacked The first diaphragm 162 is sequentially stacked to form an inner space, the second diaphragm 164 is stacked on the upper side of the first diaphragm 162, and the edges of the container fixing frame 170 and the lower case 110 are stacked. Inner and outer lids 182 and 184 are mounted respectively, and include control means for controlling the temperature setting.

However, the cold and hot refrigerator according to the prior art is configured to enable the circulation of the cooled air, so that the volume of the cold and hot refrigerator is increased, which is a major factor that increases the manufacturing cost.

In addition, compared to the volume of the cold storage, the amount of food that can be stored is limited, there is a problem that the efficiency is significantly reduced, and the function of the refrigeration is not efficient because the air circulation part is not completely sealed. Of course, there was a problem that waste of power occurs.

In order to solve this problem, the present invention controls the heat generated from the dual-type thermoelectric element to maintain a certain temperature range, it is possible to immediately refrigerated or warmed various foods placed on the table, the heat on the top It is an object of the present invention to provide a cold storage compartment for storing food, which is configured to allow air circulation in the lower portion where the food is stored and discharged, so that the food can be refrigerated or kept warm for a long time.

In addition, an object of the present invention is to configure the storage unit in which food is stored to be completely sealed, thereby enabling refrigeration or warming of various foods even with low power driving.

In addition, the present invention is configured to provide a compact appearance to significantly reduce the volume of the cold storage, while storing a variety of food containers are stored in a stack of food, the circulation and discharge of air is easy to proceed at the same time cooling The purpose is to double the dehumidification effect by storing the dehumidifying water generated.

In order to achieve the above object, the present invention provides a cold storage device, including: an air inlet configured with a suction fan for sucking external air, and an upper case configured with a control panel for controlling a cold storage device; Combined with the upper case, cold or warm air generated by the cold or hot air generating means for providing cold or warm air depending on the power supply, the dehumidification unit and the cold and warm air generating means for storing the moisture generated by the operation of cold and cold storage An outer body having a circulation fan configured to circulate; And an inner body coupled to the inner side of the outer body at a predetermined interval, and having a storage unit storing food therein, and circulating cold or warm air generated from the cold and hot air generating means, and having a circulation panel formed to be inclined by a predetermined angle. It provides a cold and cold storage that doubles the dehumidification effect.

In the present invention, the upper case is formed with an inlet hole through which the ball sucked by the suction fan is introduced, the discharge hole for discharging the heat of the high temperature generated from the cold and hot air generating means to the outside is formed. Provide cold and hot.

In addition, in the present invention, the control panel includes a temperature control button unit for adjusting and setting the temperature required for refrigeration and warming; A display unit displaying a temperature adjusted through the temperature control button unit; A power supply unit for turning on / off the power supply of the cold / hot storage; And a control board equipped with the temperature control button part, the display part, and the power supply part.

In the present invention, the cold and hot means generating means comprises: a first sink member for dissipating high temperature heat generated from the thermoelectric element during the refrigerating operation; A dual type thermoelectric element that generates cold or warm air while the endothermic and exothermic directions are switched in accordance with the direction of the supplied current; An aluminum block positioned below the thermoelectric element, and a second sink member releasing cold or warm air generated from the thermoelectric element and circulating in the storage unit; And a sensor for sensing a temperature of cold or warm air generated during operation of the cold and hot air generating means, and detecting whether the air is overloaded or not according to the sensed temperature.

In addition, in the present invention, the dehumidification unit is a dehumidification hose into which moisture collected by the circulation panel flows; A dehumidification tank in which moisture collected through the dehumidification hose is stored; And a dehumidification cover detachably provided on the outer body to remove the stored moisture.

In addition, in the present invention, the circulation panel is formed on the lower side of the circulation fan and the first circulation portion into which the air circulated through the storage portion is introduced, and the air formed on one side of the dehumidification portion passed through the second sink member flows into the storage portion. It provides a cold and cold refrigerator characterized in that the second circulation portion is formed.

In addition, in the present invention, at the lower end of the outer body and the inner body provides a cold packing, characterized in that the close packing is provided to prevent the cold air or warmth from flowing out to the outside when the cold storage is seated on the table. do.

In addition, in the present invention, the cold and cold jang is provided on the cold storage cabinet characterized in that the contact pad made of a rubber material is further configured to maximize the adhesion with the packing tightly seated on the table.

According to the present invention, by controlling the heat generated from the dual-type thermoelectric element is maintained a certain temperature range, it is possible to immediately refrigerated or warmed various foods placed on the table, to discharge heat on the top, The lower portion where the food is stored is configured to circulate the air has the effect that the food can be refrigerated or warmed for a long time.

In addition, according to the present invention, by configuring the storage unit in which the food is stored to be completely sealed, there is an effect that can be refrigerated or warmed of various foods even with low power drive.

In addition, according to the present invention, while providing a compact appearance to significantly reduce the volume of the cold storage, a variety of food containers are stored so that the food containers are stored can be stacked to store the efficient food in preparation for the volume of the cold storage It works.

1 is a view showing a cold and hot refrigerator according to the prior art,
Figure 2 is a perspective view showing a cold and hot refrigerator according to a preferred embodiment of the present invention,
3a to 3c is a rear view, a plan view and a bottom view showing a cold and cold storage according to an embodiment of the present invention,
Figure 4 is a cross-sectional view showing a case of cold and hot refrigerator according to an embodiment of the present invention,
5 and 6 is a combined cross-sectional view of the cold and hot refrigerator according to an embodiment of the present invention,
7 to 9 are enlarged views of main parts of FIG. 5 according to a preferred embodiment of the present invention;
10 and 11 is a view showing the air flow according to the operation of the cold and hot refrigerator in accordance with a preferred embodiment of the present invention.

Hereinafter, exemplary embodiments of the present invention will be described in detail with reference to the accompanying drawings. In the drawings, the same reference numerals are used to designate the same or similar components throughout the drawings. In the following description of the present invention, a detailed description of known functions and configurations incorporated herein will be omitted when it may make the subject matter of the present invention rather unclear.

2 is a perspective view showing a cold and hot refrigerator according to a preferred embodiment of the present invention, Figures 3a to 3c is a rear view, a plan view and a bottom view showing a cold and hot refrigerator according to a preferred embodiment of the present invention, Figure 4 is a preferred embodiment of the present invention 5 and 6 are cross-sectional views illustrating a case of a cold and hot refrigerator according to an embodiment of the present invention. FIG. 7 and FIG. 9 are main parts of FIG. 5 according to a preferred embodiment of the present invention. 10 and 11 are enlarged views illustrating the air flow according to the operation of the cold / hot refrigerator according to the preferred embodiment of the present invention.

As shown, the cold and cold storage of the present invention is detachably coupled to the upper case 200, the upper case 200, the control panel 230 and the handle 210 is configured, the control panel 230 and dual inside The thermoelectric element 316 of the type is coupled to be spaced apart at regular intervals so that the heat insulating material 350 is built into the outer body 300 and the outer body 300, the cold body generating means 310 is configured, side dishes, It is configured to include an inner body 400 is formed with a storage unit 402 for storing food, such as soup, rice.

The upper case 200 is coupled to the outer body 300 of the cold and cold storage by the fastening, screwing by the protrusions and projections and the like so as to be detachably coupled, so that the cold and easy to move the refrigerator The handle 210 is formed.

The upper case 200 covers the open upper portion of the outer body 300 to prevent foreign matter from penetrating into the dual type thermoelectric element 316 configured in the outer body 300, and Since a plurality of discharge holes 202 are formed along the outer circumferential surface, high temperature heat generated from the cold / hot air generating unit 310 is discharged to the outside.

In addition, in the upper center of the upper case 200 is formed such that the air inlet 220 for introducing the outside air to inject the outside air so as to discharge the high temperature heat generated by the heating of the cold air generating means 310 to the outside In the center of the air inlet 220, a plurality of air inlet holes 222 are formed.

In addition, the control panel 230 for controlling the cold and hot storage in front of the air inlet 220 is configured.

The control panel 230 is a temperature control button unit 232 for adjusting and setting the temperature required for refrigerating and warming the cold storage, and the temperature controlled through the temperature control button unit 232 so that the user can visually check And a display unit 234 for displaying the set temperature and a power unit 236 for turning on / off the power of the cold / cold storage. The temperature control button unit 232, the display unit 234, and the power source unit 236 are mounted. The control board 238 is configured.

In addition, the fan support panel 224 is formed so that the suction fan 240 is coupled to the center lower side of the air inlet 220 of the upper case 200, and the air inlet hole 222 is driven by the suction fan 240. Therefore, it is preferable that a plurality is formed along the outer circumferential surface of the suction fan 240 so that external air can be smoothly introduced.

The suction fan 240 sucks cold external air so as to cool the heat generated from the cold / hot air generating means 310 to flow through the air inlet hole 222.

That is, when high temperature heat is generated from the first sink member 312 while the cold air generating unit 310 is operated, the high temperature heat is discharged to the discharge hole 202 formed on the outer circumferential surface of the upper case 200. It is to let the outside cold air in.

The outer main body 300 is located at the lower side of the upper case 200, and forms an overall appearance of the cold storage, and the upper portion is opened so that the element coupling portion 302 is formed so that the cold and hot air generating means 310 is fixedly coupled. The fan coupling unit 304 is formed to which the circulation fan 320 for circulating cold or warm air generated by the cold and hot air generating means 310 is coupled.

Here, the element coupling unit 302 is formed on the one side of the sensor mounting unit 306 is mounted with a detection sensor 340 for detecting the overload of the cold air generating means 310, the upper side of the fan coupling unit 304 The substrate fixing part 308 to which the control board 238 of the control panel 230 configured in the upper case 200 is fixed is formed.

In addition, the dehumidifying unit 330 is configured to store moisture generated according to the operation of the cold / cold store at the rear side of the outer body 300, that is, the direction opposite to the control panel 230.

The dehumidifying unit 330 is a dehumidifying hose 336 into which moisture collected by the circulation panel 410 formed in the inner body 400 to be described later, and a dehumidifying container storing moisture collected through the dehumidifying hose 336. The tank 332 and the dehumidification tank 332 is configured to include a dehumidification cover 334 detachably provided on the outer body 300 to remove the stored moisture separated from the outer body 300.

Here, the dehumidification cover 334 is preferably made of a transparent material projected inside so as to visually check the amount of moisture stored in the dehumidification tank 332, but is not limited thereto.

That is, the control panel 230 may be set to measure the amount of moisture stored in the dehumidification tank 332 to alarm through the display unit 234. In this case, the dehumidification sensor (not shown) may be further configured to control the dehumidification tank 332 in the control panel 230.

On the other hand, the cold and hot air generating means 310 coupled to the element coupling portion 302 of the outer body 300 is configured in a plurality of element coupling portion 302 is configured to provide cold or warm depending on whether the power supply As it is, the current supply is switched under the control of the control panel 230 is configured to be refrigerated and warmed.

That is, the cold and warm air generating means 310 of the present invention is configured to generate the cold air required for refrigeration and the warmth required for warming by switching the direction of the supplied current to make the stored food refrigerated. And by setting the direction of the end of the current supplied to the cold element, respectively, it is configured to generate the cold or warm air required for refrigeration and warming by switching the direction of endotherm and heat generation.

The cold and hot air generating unit 310 is located below the suction fan 240, and the first sink member 312, the first sink member for releasing cold or warm air generated from the thermoelectric element 316 during the refrigerating operation The dual type thermoelectric element 316 and the thermoelectric element 316 configured to generate cold or warm heat while changing the direction of endotherm and heat generation according to the direction of the current supplied and configured between the 312 and the second sink members 314. The lower side of the aluminum block 318 and the lower side of the aluminum block 318, and comprises a second sink member 314 for emitting cold or warm air generated from the thermoelectric element 316.

In addition, both sides of the thermoelectric element 316 and the aluminum block 318 of the cold and warm air generating means 310 is provided with a heat insulating material 350, so that the cold or warm air is the first sink member 312 and the second sink member ( 314) to endothermic or exothermicly concentrated.

In addition, the sensor mounting portion 306 configured in the outer body 300 of the present invention detects the temperature of the cold or warm air generated when the operation of the cold and hot air generating means 310, and detects whether the overload according to the detected temperature The sensor 340 is provided.

The inner body 400 is coupled to the inner space of the outer body 300 by a predetermined interval so that the heat insulating material 350 can be configured between the inner surface of the outer body 300 and the outer surface of the inner body 400, the inside The storage unit 402 is formed so that various food can be stored in.

A circulation panel 410 is formed on the upper side of the inner body 400 to circulate cold or warm air generated from the cold / hot air generating means 310, and air circulated on both sides of the circulation panel 410 flows in and out. The first circulation part 412 and the second circulation part 414 are respectively formed at positions corresponding to each other.

Here, the first circulation portion 412 is formed on the lower side of the circulation fan 320 to allow the air circulated through the storage unit 402 to be introduced, the second circulation portion 414 of the dehumidifying unit 330 It is formed in one side is formed in the form of a hole so that the air passing through the second sink member 314 to the storage unit 402.

In addition, the circulation panel 410 formed in the inner main body 400 is formed to have an inclination inclined at a predetermined angle, and is formed to be inclined from the first circulation part 412 to the second circulation part 414, thereby circulating cold air. Moisture generated is to move to the dehumidifying unit 330 while moving along the inclination of the circulation panel 410.

Here, the storage unit 402 formed in the inner body 400 is preferably formed to be recessed into the inner body 400 so that food can be stored in a stacked state by a plate, a bowl or the like.

In addition, the lower end of the inner body 400 and the outer body 300 is provided with a close packing 500 to maximize the degree of adhesion when seated on the table or the like to prevent the cold air or warmth from leaking to the outside.

In addition, the adhesion pad of the rubber material may be further configured to maximize the adhesion with the close packing 500 is seated on the table.

On the other hand, the close contact pads configured in the cold and hot storage of the present invention is rotatably coupled with the cold and hot storage, the user will be able to use more convenient in using the cold and cold storage.

10 and 11, the cold storage of the present invention configured as described above, after supplying power through the power supply unit 236 of the control panel 230, by selecting the refrigerating or warming function temperature control button unit ( When the temperature is set through 232, the direction of the current supplied to the thermoelectric element 316 is set according to the set temperature.

That is, when the refrigeration is set, when the refrigeration temperature is set through the temperature control button unit 232, the control board 238 supplies a current to the thermoelectric element 316 to circulate the cold air, and the thermoelectric element 316. Intake of the outside air in accordance with the direction of the current supplied to generate cold air.

At this time, the first sink member 312 configured on the upper side of the thermoelectric element 316 performs a function as a heat sink, so that the heat inlet 220 configured in the upper case 200 to generate heat generated from the thermoelectric element 316. And discharged to the outside through the suction fan 240, the second sink member 314 performs a function as a cold sink circulating panel 320 and the inner panel 400 configured in the outer body 300 The cold air circulates through the storage unit 402 through 410 such that food stored in the storage unit 402 is refrigerated.

The present invention controls the heat generated from the dual-type thermoelectric element 316 is maintained a certain temperature range, it is possible to immediately refrigerated or warmed various foods placed on the table, to discharge the heat on the top In the lower part where food is stored, air is circulated to allow refrigeration or warm storage of food for a long time, and the storage unit 402 where food is stored is completely sealed, so that various foods can be stored at low power. They can be refrigerated or warmed, as well as providing a compact appearance, significantly reducing the volume of the refrigerator, and storing food containers stacked with various foods. This is possible cold storage.

The above description is merely illustrative of the technical idea of the present invention, and those skilled in the art to which the present invention pertains may make various modifications and variations without departing from the essential characteristics of the present invention. Therefore, the embodiments disclosed in the present invention are intended to illustrate rather than limit the scope of the present invention, and the scope of the technical idea of the present invention is not limited by these embodiments. The scope of protection of the present invention should be construed according to the following claims, and all technical ideas falling within the scope of the same shall be construed as falling within the scope of the present invention.

200: upper case 210: handle
220: air inlet 230: control panel
232: temperature control button portion 234: display portion
236: power supply unit 238: control board
240: suction fan 300: outer body
310: cold and hot air generating means 312: first sink member
314: second sink member 316: thermoelectric element
318: aluminum substrate 320: circulation fan
330: dehumidification unit 332: dehumidification tank
334: dehumidification cover 336: dehumidification hose
340: sensor 350: insulation
400: inner body 410: circulation panel
412: first circulation part 414: second circulation part
500: close packing

Claims (8)

In cold storage for food storage,
An upper case including an air inlet configured to suck an outside air, and a control panel configured to control a cold / hot refrigerator;
Combined with the upper case, cold or warm air generated by the cold or hot air generating means for providing cold or warm air depending on the power supply, the dehumidification unit and the cold and warm air generating means for storing the moisture generated by the operation of cold and cold storage An outer body having a circulation fan configured to circulate; And
The inner body is coupled to the inside of the outer body spaced apart by a predetermined interval, the storage unit for storing food therein, the cold or warm air generated from the cold and hot air generating means is circulated, the circulation panel formed to be inclined by a predetermined angle
Cold storage for food storage, characterized in that it comprises a.
The method of claim 1,
The upper case has an inlet hole through which the ball sucked by the suction fan is introduced, the cold storage for food storage, characterized in that the discharge hole for discharging the heat of the high temperature generated from the cold air generating means to the outside.

The method of claim 1,
The control panel
A temperature control button unit for adjusting and setting a temperature required for refrigeration and warming;
A display unit displaying a temperature adjusted through the temperature control button unit;
A power supply unit for turning on / off the power supply of the cold / hot storage; And
The control board equipped with the temperature control button, display, power supply
Cold storage for food storage, characterized in that it comprises a.
The method of claim 1,
The cold and hot means generating means
A first sink member releasing high temperature heat generated from the thermoelectric element during the refrigerating operation;
A dual type thermoelectric element that generates cold or warm air while the endothermic and exothermic directions are switched in accordance with the direction of the supplied current;
Aluminum block located under the thermoelectric element
A second sink member releasing cold or warm air generated from the thermoelectric element and circulating in the storage unit; And
Detection sensor that detects the temperature of cold or warm air generated during operation of the cold and hot air generating means and measures whether it is overloaded according to the detected temperature
Cold storage for food storage, characterized in that it comprises a.
The method of claim 1,
The dehumidifying unit
A dehumidifying hose into which moisture collected by the circulation panel is introduced;
A dehumidification tank in which moisture collected through the dehumidification hose is stored; And
Dehumidification cover detachably provided on the outer body to remove stored moisture
Cold storage for food storage, characterized in that it comprises a.
The method of claim 1,
The circulation panel includes a first circulation portion formed under the circulation fan and into which air circulated through the storage portion flows, and a second circulation portion formed on one side of the dehumidification portion and allowing air passing through the second sink member to flow out into the storage portion. Cold storage for food storage, characterized in that.
The method of claim 1,
Cold storage for food storage, characterized in that the lower end of the outer body and the inner body is provided with a close packing to prevent the cold air or warmth to flow out when the cold and hot refrigerator is seated on the table.
The method of claim 7, wherein
The cold and hot refrigerator is cold and cold storage for food storage, characterized in that the contact pad made of a rubber material is further configured to maximize the adhesion with the packing tightly seated on the table.
KR1020120008999A 2012-01-30 2012-01-30 Thermo-electric refrigerator and warmer KR20130087815A (en)

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Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP3699528A1 (en) * 2019-02-25 2020-08-26 LG Electronics Inc. Entrance refrigerator

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP3699528A1 (en) * 2019-02-25 2020-08-26 LG Electronics Inc. Entrance refrigerator
US11378329B2 (en) 2019-02-25 2022-07-05 Lg Electronics Inc. Entrance refrigerator

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