KR101775069B1 - Supercooled freezerpe variable type - Google Patents

Abstract

The present invention relates to a variable type supercooled freezer, wherein a frame of an air blowing unit fixated to a rear wall of a cooling chamber is formed to be inclined in the front for the variable type supercooled freezer to be easily installed, and a screen of a cold air small amount supply inducement unit is selectively fixated to a plurality of shelves and a cold air blocking unit to control a cold air supply amount for supercooling efficiency to be improved. Moreover, as a cold air blocking screen installed in a lower portion of an entrance side of the cooling chamber is selectively fixated to the shelves for cold air of the cooling chamber not to be discharged to the outside, energy efficiency can be more improved.

Description

{Supercooled freezerpe variable type}

More particularly, the present invention relates to a variable supercooling cooling chiller, and more particularly, to a variable supercooling cooling chiller, in which a frame of a blowing portion fixed to a rear wall of a cooling chamber is formed obliquely forward so that a screen of the cold- The cooling air supply screen is selectively fixed to the plurality of shelves so that the cooling air in the cooling room is not leaked to the outside, so that the energy efficiency can be further improved. To an improved variable supercooling cooling height.

Generally, supercooling is a phenomenon that does not cause a change even if the melt or solid is cooled to the phase transition temperature or lower in the equilibrium state.

The material has a steady state at that time, so that by slowly changing the temperature, a member of the material can follow the change in temperature while maintaining a steady state at each temperature.

However, if the temperature suddenly changes, there is no room for the member to change to the stable state according to each temperature. Therefore, the stable state at the starting point temperature is maintained, or the part is changed to the state at the end point temperature.

When a beverage preserved in a supercooled form is poured into a cold cup or shocked or vibrated to a supercooled beverage, it is possible to provide a beverage in a state of being completely frozen or not melted, that is, a slush type drink.

In recent years, the freezer has been registered with Korean Patent Registration No. 10-1327739 in order to provide a supercooled beverage as described above.

In the above-described invention, cool air supplied to the cool air supply duct through the evaporator is supplied to the cooling chamber by the cool air guide plate formed at the rear end of each shelf so that the cool air is supercooled. However, There is a problem that the supercooling efficiency is remarkably lowered when the products having different freezing points are respectively stored.

Further, since the frame for fixing the blowing fan is integrally fixed to the rear of the shelf, it is difficult to install and detach the fan, resulting in inconvenience in maintenance.

SUMMARY OF THE INVENTION The present invention has been made in view of the above-mentioned problems, and it is an object of the present invention to provide a variable-type supercooling cooler which is easy to install because the frame of the blow- have.

Another object of the present invention is to provide a refrigerator which can easily be installed because the cold air supply guide portion is detachably fixed to the lower end portion of the blower portion and is selectively fixed to a plurality of shelves while the screen of the cold air supply guide portion is expanded and restored, And also to provide a variable type supercooling cooling chill which supplies cold air to the respective shelves differently or uniformly even when the frozen products are stored.

It is still another object of the present invention to provide a refrigerator having a cool air cut-off screen at a lower portion of a cooling chamber entrance side to be selectively fixed to a multi-stage shelf so that cool air in the cooling chamber is prevented from flowing out, Thereby providing a supercooled cooling tower.

The variable supercooling apparatus according to the present invention comprises: a cooling chamber opened and closed by a door;

An evaporator installed at an upper portion of the cooling chamber to generate heat by exchanging heat with air circulated in the cooling chamber;

A plurality of shelves for separating the space of the cooling chamber and storing the articles;

A blowing unit provided at a rear portion of the cooling chamber to allow installation and disassembly work in front of the cooling chamber and to form a cool air inflow passage with a predetermined width on a rear wall of the cooling chamber;

A cold air amount supply inducing portion which is detachably fixed to the blowing portion and is selectively connected to a rear portion of the shelf and a cool air blocking portion while the screen is elastically developed to vary the flow of cold air;

When the screen of the cold air supply guide portion is vertically deployed and restored,

A guide portion provided on both rear side walls of the cooling chamber so as to stably support both sides thereof; And

And a cool air interruption unit provided at a lower end of the cooling chamber to block the cool air blown into the cool air inflow passage from being directly introduced into the lower portion of the cooling chamber.

According to the variable supercooling cooling unit of the present invention, the frame of the blowing unit for circulating cool air is fixed to the rear wall of the cooling chamber and is inclined forward, thereby facilitating the installation work and improving the convenience of the operation.

Further, according to the variable supercooling cooler of the present invention, since the cold air amount supply guide portion is detachably fixed to the lower end portion of the blowing portion, not only the installation and maintenance are easy, but also the screen of the cold air amount supply guide portion is unfolded and resiliently restored, It is advantageous in that cool air is supplied to the respective shelves differently or evenly so as to maximize the efficiency of the supercooling even if the articles having different freezing points are stored.

In addition, according to the variable supercooling apparatus of the present invention, the cooling screen is provided at the lower portion of the cooling chamber inlet side to selectively fix the cooling screen to the multi-stage shelf, so that even if the door of the cooling chamber is opened, So that the energy efficiency is further improved.

BRIEF DESCRIPTION OF THE DRAWINGS FIG. 1 is a side view
FIG. 2 is an enlarged cross-sectional view showing a state in which a cold air amount supply induction portion is fixed to a blow-
3 is a side view showing a state in which the screen of the present invention is connected to a shelf so as to supply cool air directly to only a part of the cooling chamber
FIG. 4 is an enlarged cross-sectional view of a connecting member of the cold air supply guide portion of the present invention connected to a support rod of a shelf;
5 is a side view showing a state in which the screen of the present invention is fixed to the cold blocking portion and a small amount of cool air is supplied to the cooling chamber
FIG. 6 is an enlarged cross-sectional view showing a state in which the connecting member of the cold air supply guide portion of the present invention is fixed to the fixing hole of the cold air blocking portion
7 is a side view showing a state in which the cold air blocking plate of the present invention closes the cold air inflow passage to separate the space and the cold air outflow blocking portion is connected to the shelf

Hereinafter, an embodiment of the present invention will be described in detail with reference to the accompanying drawings.

1 and 2, the variable supercooling apparatus 100 according to the present invention includes a cooling chamber 110 having a front surface opened inside the main body 10, And a door 11 for opening and closing the cooling chamber 110 is provided.

A partition wall 12 for installing an evaporator 120 for generating cold air is formed on the upper portion of the cooling chamber 110. An intake fan 13 is installed on the partition wall 12 in front of the evaporator 120, And the cool air of the evaporator 110 is sucked and guided by the evaporator 120.

The main body 10 is provided with a cooling device, and the cooling device is provided with a compressor, a condenser, an expansion valve, a cooling fan, and the like to form a normal refrigerant cycle.

A plurality of shelves 130 are installed in the cooling chamber 110 to store a mainstream or an alcoholic beverage in the separated space. The shelves 130 are installed on both sides of the cooling chamber 110, A column 132 is provided for selectively adjusting the height of the shelf 130.

A blower 140 is installed on the upper rear wall of the cooling chamber 110 to supply cool air having passed through the evaporator 120 to the cool air inflow passage 140 '

A frame 141 formed to be inclined downward to facilitate installation and disassembly work in front of the cooling chamber 110 is fixed to the main body 10 at the rear of the cooling chamber 110 by a fixture 145, Is formed in the inclined portion of the main body 100, and the blowing grill 142 is fixed.

A blowing fan 143 is installed inside the frame 141 to circulate the cool air flowing through the blowing grill 142 to the cool air inflow passage 140 '. At the lower end of the frame 141, The width of the cool air inflow passage 140 formed between the fixing plate 144 and the main body 10 at the rear of the cooling chamber 110 is determined and the width of the cool air inflow passage 140 ' The cold air amount supply inducing portion 150 is detachably fixed so as to supercool the article stored in the cooling chamber 110.

The cold air amount supply induction unit 150 is configured such that the fixing member 152 having the concave and convex portions 152 'formed on the front surface of the fixing plate 144 of the blowing unit 140 is fixed by screws, A recessed portion 151 '' formed in a case 151 'for fixing the screen 151 is detachably fixed to the portion 152'.

A small air hole is formed in the screen 151 that is rotatably fixed to the case 151 'so that a small amount of cool air circulated through the cool air inflow passage 140' is supplied to the cooling chamber 110.

 The screen 151 is vertically elongated and resiliently restored and a first hook 153 'which is bent forward and is selectively coupled to the support bar 131 of the plurality of shelves 130, A second hook 153 'is formed at the lower center of the screen 151 to be folded rearward and coupled to the fixing hole 173 of the cool air shutoff part 170.

The guide part 160 is fixed to both the rear side walls of the cooling chamber 110 in the vertical direction. The guide part 160 is formed by bending the end portion of the screen 151 and is fixed by screws. When the screen 151 is vertically expanded or restored so as to cover both sides and sides of the screen 151, It is possible to prevent the phenomenon of contact with the rear of the shelf and to stably support the screen 151 while preventing the screen 151 from moving up and down irregularly.

A cool air shutoff unit 170 is fixed to the rear of the cooling chamber 110 to prevent cool air from directly entering the lower end of the cooling chamber 110.

A cool air blocking member 171 protruding forward by a width of the cool air inflow passage 140 'is fixed to the rear wall of the cooling chamber 110 by screws and a lower end of the cool air blocking member 171 A width sufficient to accommodate the lower end portion is bent forward to form the accommodation space 172. In the center of the lower end of the cold air blocking member 171 bent as described above, Holes 173 are formed.

A cool air outflow blocking portion 180 is fixed to a front lower portion of the inlet side of the cooling chamber 110 to prevent cool air from flowing out of the cooling chamber 110 to the outside.

The cool air outflow blocking portion 180 is detachably fixed to the lower portion of the cooling chamber 110 in the same structure as the cool air small amount supply induction portion 150. The cool air cutoff screen 181, The hooks 182 formed on the upper end of the cool air cutoff screen 181 are selectively connected to the support rods 131 of the shelf 130.

In addition, a cooling chamber 110 is formed under one of the shelves 130 of the plurality of shelves 130 to form a cooling chamber 110 and a refrigerating chamber 110 ' Are slidably engaged.

The cool air shutoff plate 190 slides forward and backward along the guide rails 190 'formed on both side walls of the cooling chamber 110 to block the cool air inflow passage 140' The cooling chamber 110 can be selectively used in a supercooled state or in a refrigerated state.

The use state of the variable supercooling cooler 100 according to the present invention will be described in detail as follows.

3 to 4 are diagrams showing a state in which cool air is directly supplied only to a part of the cooling chamber 110. [

The screen 151 of the cold air supply guide 150 is extended downward and drawn out by the shelf 130 located at the center of the plurality of shelves 130 and then the first hooks 153 'Are connected to the support rods 131 of the shelf 130.

When the connecting member 153 is connected to the shelf 130 as described above, the cool air is directly supplied to the cooling chamber 110 under the shelf 130 to which the connecting member 153 is connected and is supercooled, A small amount of cold air is supplied to the cooling chamber 110 on the upper side of the shelf 130 through which the cooling air is supplied through the air holes formed in the screen 151,

5 to 6 are diagrams showing a state in which only a small amount of cold air is supplied to the cooling chamber 110. FIG.

When the screen 151 of the cold air supply guide 150 is downwardly extended and is led out to the cold air shutoff unit 170 provided at the rear of the lower end of the cooling chamber 110, The lower end of the screen 151 is positioned at the lower end of the screen 151 and the second hook 153 'formed at the lower end of the screen 151 is fixed to the fixing hole 173 penetrating the lower end of the cold blocking portion 170 Fix it by hanging.

The accommodation space 172 formed in the cool air shutoff unit 170 is configured such that when the screen 151 is deployed and restored upward and downward, the screen 151 receives the end of the screen 151 while the cool air shutoff member 171 So as to smooth the flow of cold air.

When the screen 151 is fixed to the cool air cut-off portion 170 as described above, the cool air supplied through the blow-in portion 140 is supplied only a small amount to the cooling chamber 110 through the fine air holes of the screen 151 It is possible to store the article in a refrigerated state.

7 is a state in which the cold blocking plate 190 closes the cool air inflow passage 140 'and the cool air outflow blocking portion 180 is connected to the shelf 130. FIG.

The screen 151 of the cold air supply guide 150 is resiliently restored to the upper side so that the cold air screen 181 is extended upwardly so that the hook 182, which is bent at the upper end of the screen 181, And is fixed to the support rod 131 of the support member 130.

In addition, when the chill shield plate 190 mounted on the guide rails 190 'on both sides of the cooling chamber 110 is slid rearward of the cooling chamber 110, the chill plate 190 is guided by the guide rails 190' The end of the cool air shutoff plate 190 is brought into close contact with the main body 10 of the rear wall of the cooling chamber 110 while the cool air inflow passage 140 is closed and the space of the cooling chamber 110 is separated.

When the cold air inflow passage 140 'is closed by the cold air shutoff plate 190 as described above, the cold air supplied through the air inflow portion 140 is directly supplied to the cooling chamber 110 in the upper portion of the air shutoff plate 190 And the cooling chamber 110 in the lower portion of the cool air shutoff plate 190 is not directly supplied with cold air to store the article in a refrigerated state, Since the cold air does not flow out to the outside by the screen 181, the refrigerated state can be stably maintained.

When the cold air shutoff plate 190 is slid forward to open the cold air inflow passage 140 'in the above-described state, the entire cooling chamber 110 can be used in a supercooled state, 11, it is possible to prevent the cold air shutoff screen 181 from blocking the outflow of cool air, and to use the cool air shutoff screen 181 effectively, thereby improving the reliability of the product.

Although the present invention has been described in connection with certain exemplary embodiments and drawings, it is to be understood that the phraseology and terminology used herein are for the purpose of description and should not be interpreted to limit the scope of the present invention. It must be interpreted in terms of meaning and concept.

Therefore, the embodiments described in the present specification and the configurations shown in the drawings are only examples of the present invention, and not all of the technical ideas of the present invention are described. Therefore, It is to be understood that equivalents and modifications are possible.

100: variable type supercooling cooling <
110: cooling chamber 120: evaporator
130: shelf 131:
132: Column for shelf 140:
141: frame 142: blow grill
143: blower fan 144: fixed plate
145: fixture 150: cold air supply guide portion
151: Screen 152:
153: connecting portion 160: guide portion
170: cool air blocking part 171: cool air blocking part
172: accommodation space 173: stationary ball
180: Cool air outflow blocking part 190: Cool air blocking plate

Claims (6)

A cooling chamber opened and closed by a door;
An evaporator installed at an upper portion of the cooling chamber to generate heat by exchanging heat with air circulated in the cooling chamber;
A plurality of shelves for separating the space of the cooling chamber and storing the articles;
A blowing unit provided at a rear portion of the cooling chamber to allow installation and disassembly work in front of the cooling chamber and to form a cold air inflow passage with a predetermined width on a rear wall of the cooling chamber;
A cold air amount supply inducing portion which is detachably fixed to the blowing portion and is selectively connected to a rear portion of the shelf and a cool air blocking portion while the screen is elastically developed to vary the flow of cold air;
When the screen of the cold air supply guide portion is vertically deployed and restored,
A guide portion provided on both rear side walls of the cooling chamber so as to stably support both sides thereof; And
And a cool air interruption unit provided at a lower end of the cooling chamber to block direct inflow of cold air blown into the cool air inflow passage into a lower portion of the cooling chamber,
The cold-
A cool air shutoff member protruding forward from the rear wall of the lower portion of the cooling chamber by a cool air inflow passage;
A housing space in which the lower end of the cold air shutoff member is bent forward by a predetermined width to accommodate a lower end portion of the screen;
And a fixing hole passing through the center of the lower end of the cold air blocking member to fix the screen.
The air conditioner according to claim 1,
A frame formed obliquely forward and having an upper end fixed to a rear wall of the cooling chamber;
An air grill installed in a through hole penetrating the upper portion of the frame;
A blowing fan installed inside the inclined frame for circulating cool air;
A fixing plate that is vertically bent at a lower end portion of the frame and fixes the cool air supply guide portion;
And a fixture fixed between the fixing plate and the rear wall of the cooling chamber to fix the frame to the rear wall of the cooling chamber.
[2] The refrigerator according to claim 1,
A screen on which minute air holes are formed;
A fixing member fixed to both sides of the frame front side of the blow-in portion to detachably fix the screen;
And a connecting member having a first hooked portion folded forward at both sides of the lower portion of the screen and having a second hooked portion bent backward at a lower center thereof.
delete The method according to claim 1,
Further comprising a cool air outflow blocking portion configured to be selectively connected to a shelf provided at a lower end of the inlet side of the cooling chamber so as to block cool air from flowing out to the outside.
The method according to claim 1,
Further comprising a chill shield plate slidably installed on a bottom surface of the shelf so as to block the cool air inflow passage at the rear side while being slid forward and backward.

Images