CN220648759U - Refrigerator capable of switching cooling modes - Google Patents

Abstract

The utility model discloses a refrigerator capable of switching cooling modes, which belongs to the technical field of refrigerators and particularly relates to a refrigerator capable of switching cooling modes, comprising a refrigerator body, wherein a refrigerating chamber and a freezing chamber are respectively arranged at the upper end and the lower end of the inner wall of the refrigerator body, a first refrigerator door and a second refrigerator door are respectively arranged at the upper end and the lower end of the refrigerator body, and the refrigerator further comprises: a cooling assembly capable of converting a refrigerating mode of a refrigerating chamber into a freezing mode, and mounted on a refrigerator body, a collecting assembly for collecting water at a top of the refrigerating chamber, and mounted in the refrigerating chamber, the cooling assembly comprising: the first freezing evaporator is spirally wound on the refrigerating chamber, and the collecting assembly is arranged, so that the water at the top of the refrigerating chamber is collected, and the water at the top of the refrigerating chamber is collected, so that water drops on food can be prevented, and the food is prevented from being damaged by damp.

Description

Refrigerator capable of switching cooling modes

Technical Field

The utility model relates to the technical field of refrigerators, in particular to a refrigerator capable of switching cooling modes.

Background

At present, the refrigerating and freezing refrigerator in the market is generally characterized in that the upper layer is used as a refrigerating chamber, and the temperature is controlled at 2-8 ℃; the lower layer serves as a freezing chamber, the temperature is controlled below-15 ℃, and the volume of the freezing chamber is generally smaller than that of a refrigerating chamber. This type of refrigerator has limitations in use, such as when a user needs to store more food products that need to be frozen, the volume of the freezer is obviously insufficient, and the refrigerators on the market generally cannot be expanded to meet such needs of the user. Although there are refrigerators in the market that can convert the refrigerating mode of the refrigerating chamber into the freezing mode, when the refrigerator is used, if the refrigerating mode is converted into the refrigerating mode, ice formed at the top of the refrigerating chamber is converted into water, so that water drops on food are generated, the food is damaged by being damped, and although the ice formed at the side wall of the refrigerating chamber is converted into water, the water slides along the side wall and does not drop on the food. Accordingly, a refrigerator capable of switching a cooling mode is invented.

Disclosure of Invention

The present utility model has been made in view of the above and/or problems occurring in the prior art of a refrigerator capable of switching a cooling mode.

It is therefore an object of the present utility model to provide a refrigerator capable of switching a cooling mode, which can solve the above-mentioned problems.

In order to solve the technical problems, according to one aspect of the present utility model, the following technical solutions are provided:

the utility model provides a but refrigerator of switching cooling mode, its includes the refrigerator body, the upper and lower both ends of refrigerator body inner wall are equipped with fresh-keeping room and freezer respectively, the upper and lower both ends of refrigerator body are equipped with first chamber door and second chamber door respectively, still include:

a cooling assembly capable of converting a refrigerating mode of the refrigerating chamber into a freezing mode, and mounted on the refrigerator body;

and the collecting assembly is used for collecting water at the top of the refrigerating chamber and is arranged in the refrigerating chamber.

As a preferred embodiment of the refrigerator capable of switching the cooling mode according to the present utility model, wherein: the cooling assembly includes:

the first freezing evaporator is spirally wound on the refrigerating chamber;

the second freezing evaporator is spirally wound on the freezing chamber;

a refrigeration evaporator provided on the refrigeration chamber;

the compressor is arranged on the inner wall of the bottom end of the refrigerator body;

the condenser is arranged on the inner wall of the bottom end of the refrigerator body;

and the three-way switching valve is arranged in the refrigerator body.

As a preferred embodiment of the refrigerator capable of switching the cooling mode according to the present utility model, wherein: the three-way switching valve is communicated with the condenser, and the three-way switching valve is respectively communicated with the first freezing evaporator and the second freezing evaporator.

As a preferred embodiment of the refrigerator capable of switching the cooling mode according to the present utility model, wherein: one end of the first freezing evaporator is communicated with one end of the second freezing evaporator, and a one-way valve is arranged between the first freezing evaporator and the second freezing evaporator.

As a preferred embodiment of the refrigerator capable of switching the cooling mode according to the present utility model, wherein: the other end of the second freezing evaporator is communicated with one end of the refrigerating evaporator, the other end of the refrigerating evaporator is communicated with one end of the compressor, and the other end of the compressor is communicated with one end of the condenser.

As a preferred embodiment of the refrigerator capable of switching the cooling mode according to the present utility model, wherein: and refrigerants are arranged in the first freezing evaporator, the refrigerating evaporator, the second freezing evaporator, the compressor and the condenser.

As a preferred embodiment of the refrigerator capable of switching the cooling mode according to the present utility model, wherein: and throttling capillary tubes are arranged between the first freezing evaporator and the three-way switching valve and between the second freezing evaporator and the three-way switching valve.

As a preferred embodiment of the refrigerator capable of switching the cooling mode according to the present utility model, wherein: the collection assembly includes:

the support plates are fixedly arranged on two sides of the top end of the refrigerating chamber;

the collecting box is placed on the supporting plate and detachably connected to the collecting box through the connecting component;

the drainage plates are fixedly arranged at the two ends of the top of the collection box;

the guide plates are fixedly arranged on two sides of the top end of the refrigerating chamber;

the guide groove is formed in the inner wall of the guide plate, and the drainage plate is inserted into the guide groove.

As a preferred embodiment of the refrigerator capable of switching the cooling mode according to the present utility model, wherein: the connection assembly includes:

the inner wall of the supporting plate is provided with a sliding groove;

the inner walls of the two sides of the bottom end of the collecting box are provided with grooves;

the inner walls of the two sides of the bottom end of the collecting box are provided with guide grooves, and the grooves are communicated with the guide grooves;

the fixed plate is fixedly arranged on the inner wall of the middle end of the chute;

the through holes are formed in the inner wall of the fixing plate;

the moving rod is connected in the through hole in a sliding manner;

the lug is fixedly arranged at one end of the movable rod and is inserted into the groove, the shape of the lug is set to be a hemisphere, and the shape of the groove is matched with that of the lug.

As a preferred embodiment of the refrigerator capable of switching the cooling mode according to the present utility model, wherein: the connection assembly further includes:

the movable plate is fixedly arranged at the other end of the movable rod and is in sliding connection with the sliding groove;

and two ends of the spring are fixedly connected with one side of the moving plate and one side of the sliding groove respectively.

Compared with the prior art:

1. the cooling assembly is arranged, so that the effect of converting the refrigerating mode of the refrigerating chamber into the freezing mode can be realized, and the effect of freezing foods to be frozen when the volume of the freezing chamber is obviously insufficient and the refrigerating chamber is not needed to refrigerate the foods can be realized by converting the refrigerating mode of the refrigerating chamber into the freezing mode, so that the freezing range of the refrigerator can be expanded;

2. through setting up collection subassembly, have the effect that realizes collecting the water at fridge top, collect through the water at fridge top, have the effect that can avoid the water droplet to drop on food, and then can avoid food to wet the damage.

Drawings

FIG. 1 is a schematic diagram of the structure of the present utility model;

FIG. 2 is a front elevational view of the structure of the present utility model;

FIG. 3 is an enlarged schematic view of the structure A in FIG. 2 according to the present utility model;

FIG. 4 is an enlarged schematic view of the structure A1 in FIG. 3 according to the present utility model;

FIG. 5 is a schematic view showing the structure of a refrigerating chamber and a freezing chamber according to the present utility model;

FIG. 6 is a schematic view of a schematic collection box structure according to the present utility model;

FIG. 7 is a schematic view of a guide plate structure according to the present utility model;

FIG. 8 is a schematic diagram of the principle of the refrigeration mode of the present utility model;

fig. 9 is a schematic diagram of the principle of the freezing mode of the present utility model.

In the figure: the refrigerator body 10, the refrigerating compartment 20, the first door 21, the freezing compartment 30, the second door 31, the first freezing evaporator 40, the refrigerating evaporator 41, the second freezing evaporator 50, the compressor 60, the condenser 70, the three-way switching valve 80, the throttle capillary 90, the check valve 100, the support plate 111, the collection box 112, the drainage plate 113, the guide plate 114, the guide groove 115, the sliding groove 121, the fixing plate 122, the through hole 123, the moving rod 124, the projection 125, the groove 126, the guide groove 1261, the moving plate 127, the spring 128.

Detailed Description

For the purpose of making the objects, technical solutions and advantages of the present utility model more apparent, embodiments of the present utility model will be described in further detail below with reference to the accompanying drawings.

Example 1:

the utility model provides a refrigerator capable of switching cooling modes, referring to fig. 1-9, comprising a refrigerator body 10, wherein a refrigerating chamber 20 and a freezing chamber 30 are respectively arranged at the upper end and the lower end of the inner wall of the refrigerator body 10, and a first refrigerator door 21 and a second refrigerator door 31 are respectively arranged at the upper end and the lower end of the refrigerator body 10;

further comprises: a cooling assembly capable of converting a refrigerating mode of the refrigerating chamber 20 into a freezing mode, a collecting assembly for collecting water at the top of the refrigerating chamber 20;

and the cooling assembly is installed on the refrigerator body 10, and the collecting assembly is installed in the refrigerating compartment 20.

The cooling assembly includes: a first freezing evaporator 40, a refrigerating evaporator 41, a second freezing evaporator 50, a compressor 60, a condenser 70, a three-way switching valve 80, a throttle capillary tube 90, a check valve 100;

the first freezing evaporator 40 is spirally wound on the refrigerating chamber 20, the refrigerating chamber 20 is in a freezing mode through the first freezing evaporator 40, the second freezing evaporator 50 is spirally wound on the freezing chamber 30, the freezing chamber 30 is in a freezing mode through the second freezing evaporator 50, the refrigerating evaporator 41 is arranged on the refrigerating chamber 20, the refrigerating chamber 20 is in a refrigerating mode through the refrigerating evaporator 41, wherein evaporation is a physical process of converting liquid into gas, in general, the evaporator, namely a liquid substance, is converted into a gas, a large number of evaporators are used in industry, wherein the evaporator applied to a refrigerating system is one of the four important parts, low-temperature condensed liquid is subjected to heat exchange with the outside air through the evaporator, gasification absorbs heat, the refrigerating effect is achieved, the evaporator mainly comprises a heating chamber and an evaporating chamber, the heating chamber provides heat required for evaporation to the liquid, and the liquid is caused to boil and evaporate; the evaporating chamber separates the gas phase and the liquid phase completely, the compressor 60 is arranged on the inner wall of the bottom end of the refrigerator body 10, the compressor 60 is a driven fluid machine for lifting low-pressure gas into high-pressure gas, and is a heart of a refrigerating system, the low-temperature low-pressure refrigerant gas is sucked from a suction pipe and is compressed by driving a piston through motor operation, then the high-temperature high-pressure refrigerant gas is discharged to an exhaust pipe to power a refrigerating cycle, thereby realizing the refrigerating cycle of compression, condensation (heat release), expansion and evaporation (heat absorption), the condenser 70 is arranged on the inner wall of the bottom end of the refrigerator body 10, the condenser 70 is a part of the refrigerating system, belongs to a heat exchanger, can convert gas or vapor into liquid, transfer heat in a pipe into air near the pipe in a fast way, the three-way switching valve 80 is arranged in the refrigerator body 10, the three-way switch valve 80 is communicated with the condenser 70, the three-way switch valve 80 is respectively communicated with the first freezing evaporator 40 and the second freezing evaporator 50, the three-way switch valve 80 is arranged to change the flow direction of the refrigerant, one end of the first freezing evaporator 40 is communicated with one end of the second freezing evaporator 50, a one-way valve 100 is arranged between the first freezing evaporator 40 and the second freezing evaporator 50, the one-way valve 100 is arranged to prevent the refrigerant from flowing into the first freezing evaporator 40 from the second freezing evaporator 50, the other end of the second freezing evaporator 50 is communicated with one end of the refrigerating evaporator 41, the other end of the refrigerating evaporator 41 is communicated with one end of the compressor 60, the other end of the compressor 60 is communicated with one end of the condenser 70, the first freezing evaporator 40, the refrigerating evaporator 41, the second freezing evaporator 50, the compressor 60 and the condenser 70 are internally provided with a refrigerant commonly known as snow, which is a working fluid used for transferring heat energy and generating freezing effect in systems such as refrigerating and air conditioning, and the like, and throttling capillaries 90 are respectively arranged between the first freezing evaporator 40 and the three-way switching valve 80 and between the second freezing evaporator 50 and the three-way switching valve 80, and throttling is the phenomenon that the fluid flows in a pipeline and suddenly encounters a narrowing section to reduce the pressure.

Step one:

when the refrigerating chamber 20 only refrigerates food, the three-way switching valve 80 is communicated with the second freezing evaporator 50, and the refrigerant flows into the second freezing evaporator 50 through the condenser 70, then continues to flow into the refrigerating evaporator 41, then flows into the compressor 60, and then flows back into the condenser 70, so that a first set of circulation loop is formed, and due to the existence of the one-way valve 100, the refrigerant cannot flow into the first freezing evaporator 40 through the one-way valve 100 in the loop, as shown in fig. 8;

when the refrigerating chamber 20 is required to serve as a frozen food, the three-way switching valve 80 is communicated with the first freezing evaporator 40, at this time, the refrigerant flows into the first freezing evaporator 40 through the condenser 70, then flows into the second freezing evaporator 50 through the one-way valve 100, then flows into the refrigerating evaporator 41, then flows into the compressor 60, finally flows back into the condenser 70 to form a second set of circulation loop, and the refrigerant in the loop flows through the second freezing evaporator 50 and the first freezing evaporator 40 at the same time, so that the temperatures of the refrigerating chamber 20 and the freezing chamber 30 can reach the temperatures required by the frozen food, in actual operation, the sequence of the first freezing evaporator 40 connected into the second freezing evaporator 50 and the refrigerating evaporator 41 can be adjusted according to the requirements, for example, the circulation process of the second set of circulation loop is adjusted into the condenser 70-second freezing evaporator 50-refrigerating evaporator 41-the first freezing evaporator 40-the compressor 60-condenser 70, the freezing method is to enable the second freezing evaporator 50, the first freezing evaporator 40 and the refrigerating evaporator 41 to be connected in series in a series through the circulation valve 100, and the freezing system has the characteristics of low cost compared with the series control of the first freezing system, and the series connection of the freezing system can be adjusted by the one-way valve 40.

The collection assembly includes: a support plate 111, a collection box 112, a drainage plate 113, a guide plate 114, and a guide groove 115;

the support plates 111 are fixedly arranged on both sides of the top end of the refrigerating chamber 20, the refrigerating chamber 20 and the support plates 111 are preferably connected in a welding mode, the collecting box 112 is placed on the support plates 111, the collecting box 112 has the function of collecting liquid dripped from the top of the refrigerating chamber, the collecting box 112 is detachably connected to the collecting box 112 through the connecting component, the collecting box 112 is fixedly arranged on both ends of the top of the collecting box 112 so as to ensure stability, the drainage plates 113 are fixedly arranged on both ends of the top of the collecting box 112, the guide plates 114 are fixedly arranged on both sides of the top end of the refrigerating chamber 20, the guide grooves 115 are formed in the inner walls of the guide plates 114, the drainage plates 113 are inserted into the guide grooves 115, gaps between the top end of the collecting box 112 and the side walls of the refrigerating chamber 20 are avoided by inserting the drainage plates 113 into the guide grooves 115, and the positions of the collecting box 112 can be limited;

step two: when the refrigerating chamber 20 is changed from the freezing mode to the refrigerating mode, ice formed at the top of the refrigerating chamber 20 is changed into water, and the water is dropped into the collecting box 112 to prevent water from dropping on food.

Example 2:

on the basis of embodiment 1, a connection assembly is provided;

the coupling assembly includes: chute 121, fixed plate 122, through hole 123, moving rod 124, projection 125, groove 126, guide groove 1261, moving plate 127, spring 128;

the inner wall of the supporting plate 111 is provided with the sliding groove 121, the inner walls of the two sides of the bottom end of the collecting box 112 are provided with the grooves 126, the inner walls of the two sides of the bottom end of the collecting box 112 are provided with the guide grooves 1261, the guide grooves 1261 are provided with the protrusions 125 which move downwards conveniently, the grooves 126 are communicated with the guide grooves 1261, the fixing plate 122 is fixedly arranged on the inner wall of the middle end of the sliding groove 121, the fixing plate 122 and the sliding groove 121 are preferentially connected in a welding mode, the through holes 123 are formed in the inner wall of the fixing plate 122, the moving rod 124 is slidably connected in the through holes 123, the diameter of the through holes 123 is matched with the diameter of the moving rod 124, so that the moving rod 124 is prevented from shaking, the protrusions 125 are fixedly arranged at one end of the moving rod 124, the protrusions 125 are inserted in the grooves 126, the protrusions 125 are capable of fixing the collecting box 112, the shapes of the protrusions 125 are arranged into hemispheres, the shapes of the grooves 126 are matched with the shapes of the protrusions 125, the moving plate 127 are fixedly arranged at the other end of the moving rod 124, the moving plate 127 is slidably connected in the sliding groove 121, the moving plate 127 is slidably connected with the moving plate 124, the moving plate 124 is provided with the moving rod 124, the moving rod 124 is provided with the elastic force of the moving plate 128, and the elastic force of the moving plate is fixedly connected with one side 128 through the spring 128.

Step three:

the mounting process of the collection box 112 is as follows:

the drainage plate 113 is inserted into the guide groove 115, the collection box 112 moves into the refrigerating chamber 20, at the moment, the protruding block 125 is extruded, the extruded protruding block 125 moves into the sliding groove 121, at the moment, the spring 128 deforms until the top end of the protruding block 125 is positioned in the guide groove 1261, and when the protruding block 125 moves to the groove 126 along the guide groove 1261, the protruding block 125 is inserted into the groove 126 under the action of the spring 128, so that the collection box 112 is installed;

when disassembly is required, the collection box 112 is moved outward, and the projection 125 is moved from the groove 126 to the guide groove 1261, so that the projection 125 can be moved from the groove 126 to the guide groove 1261 easily due to the guide groove 1261.

Although the utility model has been described hereinabove with reference to embodiments, various modifications thereof may be made and equivalents may be substituted for elements thereof without departing from the scope of the utility model. In particular, the features of the disclosed embodiments may be combined with each other in any manner as long as there is no structural conflict, and the exhaustive description of these combinations is not given in this specification merely for the sake of omitting the descriptions and saving resources. Therefore, it is intended that the utility model not be limited to the particular embodiment disclosed, but that the utility model will include all embodiments falling within the scope of the appended claims.

Claims (10)

1. The utility model provides a refrigerator of switchable cooling mode, includes refrigerator body (10), the upper and lower both ends of refrigerator body (10) inner wall are equipped with freezer (20) and freezer (30) respectively, the upper and lower both ends of refrigerator body (10) are equipped with first chamber door (21) and second chamber door (31) respectively, its characterized in that still includes:

a cooling assembly capable of converting a refrigerating mode of the refrigerating chamber (20) into a freezing mode, and mounted on the refrigerator body (10);

and a collecting assembly for collecting water at the top of the refrigerating chamber (20), and the collecting assembly is installed in the refrigerating chamber (20).

2. The switchable cooling mode refrigerator of claim 1 wherein the cooling assembly comprises:

a first freezing evaporator (40), wherein the first freezing evaporator (40) is spirally wound on the refrigerating chamber (20);

a second freezing evaporator (50), wherein the second freezing evaporator (50) is spirally wound on the freezing chamber (30);

a refrigeration evaporator (41), wherein the refrigeration evaporator (41) is arranged on the refrigeration chamber (20);

the compressor (60) is arranged on the inner wall of the bottom end of the refrigerator body (10);

the condenser (70) is arranged on the inner wall of the bottom end of the refrigerator body (10);

and the three-way switching valve (80) is arranged in the refrigerator body (10).

3. A refrigerator capable of switching cooling modes according to claim 2, wherein the three-way switching valve (80) is in communication with the condenser (70), the three-way switching valve (80) being in communication with the first freezing evaporator (40) and the second freezing evaporator (50), respectively.

4. A refrigerator with a switchable cooling mode according to claim 2, characterized in that one end of the first freezing evaporator (40) is connected to one end of the second freezing evaporator (50), and that a one-way valve (100) is arranged between the first freezing evaporator (40) and the second freezing evaporator (50).

5. A refrigerator with a switchable cooling mode according to claim 2, characterized in that the other end of the second freezing evaporator (50) is in communication with one end of the refrigerating evaporator (41), the other end of the refrigerating evaporator (41) is in communication with one end of the compressor (60), and the other end of the compressor (60) is in communication with one end of the condenser (70).

6. A refrigerator with switchable cooling modes according to claim 2, characterized in that the first freezing evaporator (40), the refrigerating evaporator (41), the second freezing evaporator (50), the compressor (60) and the condenser (70) are provided with a refrigerant.

7. A refrigerator with switchable cooling modes according to claim 2, characterized in that a throttle capillary (90) is provided between the first freezing evaporator (40) and the three-way switching valve (80) and between the second freezing evaporator (50) and the three-way switching valve (80).

8. The switchable cooling mode refrigerator of claim 1 wherein the collection assembly comprises:

the support plate (111) is fixedly arranged on two sides of the top end of the refrigerating chamber (20);

the collecting box (112), the collecting box (112) is placed on the supporting plate (111), and the collecting box (112) is detachably connected to the collecting box (112) through the connecting assembly;

the drainage plates (113) are fixedly arranged at two ends of the top of the collection box (112);

the guide plates (114) are fixedly arranged on two sides of the top end of the refrigerating chamber (20);

the guide groove (115), the guide groove (115) is opened on the inner wall of deflector (114), and deflector (113) inserts in guide groove (115).

9. The switchable cooling mode refrigerator of claim 8 wherein the connection assembly comprises:

the inner wall of the supporting plate (111) is provided with a sliding groove (121);

the inner walls of the two sides of the bottom end of the collecting box (112) are provided with grooves (126);

the inner walls of the two sides of the bottom end of the collecting box (112) are provided with guide grooves (1261), and the grooves (126) are communicated with the guide grooves (1261);

the fixed plate (122), the said fixed plate (122) is fixedly installed on inner wall of middle end of the runner (121);

the through holes (123) are formed in the inner wall of the fixing plate (122);

a moving rod (124), the moving rod (124) being slidably connected in the through hole (123);

the lug (125), lug (125) fixed mounting is on the one end of movable rod (124), and lug (125) insert in recess (126), the shape of lug (125) sets up to the hemisphere, the shape of recess (126) and the shape of lug (125) match.

10. The switchable cooling mode refrigerator of claim 9 wherein the connection assembly further comprises:

the moving plate (127) is fixedly arranged at the other end of the moving rod (124), and the moving plate (127) is connected in the sliding groove (121) in a sliding way;

and two ends of the spring (128) are fixedly connected with one side of the moving plate (127) and one side of the sliding groove (121) respectively.