CN212081722U

CN212081722U - Horizontal air-cooled refrigerator

Info

Publication number: CN212081722U
Application number: CN201922170491.5U
Authority: CN
Inventors: 廉锋; 李大伟; 丁剑波; 张书锋; 任伟涛
Original assignee: Qingdao Haier Special Refrigerator Co Ltd; Haier Smart Home Co Ltd
Current assignee: Qingdao Haier Special Refrigerator Co Ltd; Haier Smart Home Co Ltd
Priority date: 2019-12-06
Filing date: 2019-12-06
Publication date: 2020-12-04
Anticipated expiration: 2029-12-06

Abstract

The utility model discloses a horizontal air-cooled freezer, include: the liner comprises a bottom plate and a plurality of liner side walls; the inner space is surrounded by the inner container, the bottom of the inner container is sunken into the inner space to form an inclined side wall, one end of the inclined side wall is connected with the bottom plate of the inner container, and the other end of the inclined side wall is connected with the side wall of the first inner container; the end air outlet cover plate at least comprises a first connecting part, a second connecting part and a third connecting part which are sequentially connected, the first connecting part is arranged close to the side wall of the first inner container, the second connecting part is obliquely arranged above the oblique side wall, and one end of the third connecting part is close to the bottom plate; an evaporation cavity formed between the second connection portion and the inclined sidewall. The utility model is used for solve the problem that the unreasonable storing space utilization who brings of air-out wind channel structural design is low among the current freezer, improve storing space utilization.

Description

Horizontal air-cooled refrigerator

Technical Field

The utility model relates to a refrigeration plant technical field, concretely relates to horizontal forced air cooling freezer.

Background

Refrigeration equipment (refrigerators, freezers and the like) is a common electric appliance in daily life, and freezers are divided into horizontal freezers and vertical freezers, and the horizontal freezers are widely used due to large storage capacity. The conventional horizontal refrigerator usually adopts a direct cooling mode for refrigeration, but frost is easily formed in the refrigerator body in the using process, the horizontal air-cooled refrigerator has the advantage of frost-free and is widely popularized, and the frost-free mode is realized by collecting the frost on an evaporator and heating and discharging the frost. When the horizontal air-cooled refrigerator works, the fan unit works to suck air with higher temperature from the storage space, the air with higher temperature can flow through the evaporator (with lower surface temperature) and becomes air with lower temperature, and then the air with lower temperature can be blown into the storage space, so that cold energy is provided for the storage space.

In traditional horizontal air-cooled freezer, the inside sunken step portion that forms in inner bag bottom, the wind channel is located this step portion top, and the user will see this wind channel when opening the door body, gives the impression of a "heavy", forms the evaporation cavity that is used for holding evaporimeter and fan group moreover between this wind channel and inner bag, has reduced storing space, influences the user and uses experience.

The above information disclosed in this background section is only for enhancement of understanding of the background of the application and therefore it may comprise prior art that does not constitute known to a person of ordinary skill in the art.

Disclosure of Invention

An object of the utility model is to provide a horizontal air-cooled freezer for the problem that the storing space utilization that the air-out wind channel structural design unreasonable brought is low in the current freezer of solution improves storing space utilization.

In order to realize the purpose of the utility model, the utility model adopts the following technical scheme to realize:

a horizontal air-cooled refrigerator, comprising: the liner comprises a bottom plate and a plurality of liner side walls; the inner space is enclosed by the inner container, the bottom of the inner container is sunken towards the inner space to form an inclined side wall, one end of the inclined side wall is connected with the bottom plate of the inner container, and the other end of the inclined side wall is connected with the side wall of the first inner container; the end air outlet cover plate at least comprises a first connecting part, a second connecting part and a third connecting part which are sequentially connected, the first connecting part is arranged close to the side wall of the first inner container, the second connecting part is obliquely arranged above the oblique side wall, and one end of the third connecting part is close to the bottom plate; an evaporation cavity formed between the second connection portion and the inclined sidewall.

The horizontal air-cooled refrigerator comprises a first section and a second section which are connected in sequence, wherein the second section is positioned below the first section and is in smooth transition at the connecting position of the first section and the second section; the first and second sections are each at a decreasing distance from the base plate in a direction towards the base plate.

According to the horizontal air-cooled refrigerator, the evaporation cavity comprises the evaporator and the fan unit, and the evaporator is located below the fan unit and is obliquely arranged on the upper surface of the oblique side wall.

According to the horizontal air-cooled refrigerator, the fan unit is close to the side wall of the first inner container and is vertically arranged in parallel with the side wall of the first inner container.

The horizontal air-cooled refrigerator is characterized in that the water receiving box is formed at the lowest position of the inclined wall plate.

According to the horizontal air-cooled refrigerator, the evaporator and the second connecting part face to the side face opposite to one side face of the evaporation cavity body, and the protruding parts abut against the second connecting part.

The horizontal air-cooled refrigerator is characterized in that the second connecting part is connected with the evaporator through a second connecting part, and the evaporator is connected with the second connecting part through a second connecting part.

As for the horizontal air-cooled refrigerator, the direction of the end air outlet cover plate is provided with the reinforcing structure on one side surface of the side wall of the first inner container, and the radian of the reinforcing structure is matched with that of the end air outlet cover plate.

According to the horizontal air-cooled refrigerator, the second connecting part and the third connecting part are in smooth transition at the connecting position of the second connecting part and the third connecting part.

Compared with the prior art, the utility model discloses an advantage is with positive effect: the bottom of inner bag is sunken to the inner space and forms the slope lateral wall, tip air-out apron is at least including the first connecting portion that connect gradually, second connecting portion and third connecting portion, first connecting portion are close to the setting of first inner bag lateral wall, the slope of second connecting portion sets up the top at the slope lateral wall, the one end of third connecting portion supports and leans on the bottom plate, make tip air-out apron wholly become the slope setting, and form the evaporation cavity between second connecting portion and slope lateral wall, make this evaporation cavity also wholly become the slant setting, the tip air-out apron and the evaporation cavity that the slant set up, increase storing space, and also can place article on the upper surface in the air-out wind channel of slant, improve storing space utilization.

Other features and advantages of the present invention will become more apparent from the following detailed description of the invention when read in conjunction with the accompanying drawings.

Drawings

In order to more clearly illustrate the technical solutions in the embodiments of the present invention, the drawings needed to be used in the embodiments will be briefly described below, and it is obvious that the drawings in the following description are some embodiments of the present invention, and it is obvious for those skilled in the art to obtain other drawings without creative efforts.

Fig. 1 is a partial structural view of an embodiment of a horizontal air-cooled refrigerator according to the present invention, in which a cabinet case is not shown;

fig. 2 is a first view structural diagram of an end outlet cover plate in the embodiment of the horizontal air-cooled refrigerator shown in fig. 1;

fig. 3 is a structural diagram of a second view angle of an end outlet cover plate in the embodiment of the horizontal air-cooled refrigerator shown in fig. 1;

fig. 4 is a plan view of an end outlet cover plate in the embodiment of the horizontal air-cooled refrigerator shown in fig. 1;

fig. 5 is a block diagram of a first view of the evaporator in the embodiment of the horizontal air-cooled refrigerator shown in fig. 1;

fig. 6 is a block diagram of a second view of the evaporator in the embodiment of the horizontal air-cooled refrigerator shown in fig. 1;

fig. 7 is an enlarged view of a portion D in fig. 6.

Reference numerals:

100-horizontal air-cooled air cabinet, 10-inner container; 11-a base plate; 12-a first liner sidewall; 13-sloped sidewalls; 20-an interior space; 30-end air outlet cover plate; 31-a first connection; 32-a second connection; 321-a first section; 32-a second section; 33-a third connecting portion; 34/35-a first stiffener; 36-a second reinforcing rib; 40-an evaporation cavity; 50-an evaporator; 51-an upper fixing plate; 511-L shaped supporting flanges; 512-first via; 52-lower fixed plate; 521 a drainage groove; 522 — a second via; 53-fins; 54-coiled tubing; 60-a fan set; 70-a water receiving box; 80-thermal insulation foam.

Detailed Description

In order to make the objects, technical solutions and advantages of the present invention more apparent, the present invention will be described in further detail with reference to the accompanying drawings and embodiments.

It should be noted that in the description of the present invention, the terms of direction or positional relationship indicated by the terms "upper", "lower", "left", "right", "inner", "outer", etc. are based on the directions or positional relationships shown in the drawings, which are only for convenience of description, and do not indicate or imply that the device or element must have a specific orientation, be constructed and operated in a specific orientation, and thus, should not be construed as limiting the present invention. Furthermore, the terms "first" and "second" are used for descriptive purposes only and are not to be construed as indicating or implying relative importance.

In order to overcome the influence of the step part and the air duct on the storage space in the existing horizontal refrigerator and improve the utilization rate of the storage space, as shown in fig. 1, the embodiment relates to a horizontal air-cooled refrigerator 100. The horizontal air-cooled refrigerator 100 includes a cabinet (not shown) and an inner container 10, wherein the inner container 10 is embedded in the cabinet, and a foaming material is filled between the cabinet and the inner container 10, and the foaming material can prevent the loss of the cooling capacity in the inner container 10.

In this embodiment, the inner container 10 includes a bottom plate 11 and a plurality of inner container side walls, the inner container 10 encloses a synthetic inner space 20, a portion of the bottom plate 11 is recessed into the inner space 20 to form an inclined side wall 13, one end of the inclined side wall 13 is connected to the bottom plate 11 of the inner container 10, and the other end is connected to the first inner container side wall 12, where the first inner container side wall 12 is one of the plurality of inner container side walls 12 of the inner container 10, preferably one of the left side wall and the right side wall of the refrigerator.

End air-out apron 30 is provided with at the tip of inner space 20, this end air-out apron 30 is at least including the first connecting portion 31 that connects gradually, second connecting portion 32 and third connecting portion 33, the upper end of first connecting portion 31 is close to the cabinet mouth, the lower extreme of first connecting portion 31 links to each other with the upper end of second connecting portion 32, the lower extreme of second connecting portion 32 links to each other with the upper end of third connecting portion 33, the lower extreme of third connecting portion 33 is close to the bottom plate 11 of inner bag 10, if be close to bottom plate 11 and be provided with bottom return air duct (not mark) in the top of bottom plate 11, then the lower extreme of third connecting portion 33 and the one end butt in bottom return air duct. As shown in fig. 1, the first connecting portion 31 is disposed near the first liner sidewall 12, and the first connecting portion 31 of the present embodiment is disposed parallel to the first liner sidewall 12; the second connecting portion 32 is obliquely disposed above the inclined sidewall 13, an evaporation cavity 40 is formed between the second connecting portion 32 and the inclined sidewall 13, and a storage space (not labeled) for storing articles is formed in a portion of the inner space 20 excluding the evaporation cavity 40. At the tip of inner bag 10, because second connecting portion 32 slope sets up for whole evaporation cavity 40 occupies inner space 20's space less, has increased storing space, and compares among the prior art step portion and its step portion top and can not place article, and the top of the second connecting portion 32 that the slope set up in this embodiment also can place article, when increasing storing space, has also improved storing space's utilization ratio.

In order to enhance the bearing strength of the end portion wind outlet cover plate 30, in the present embodiment, the second connection portion 32 includes at least a first section 321 and a second section 322 connected in sequence, an upper end of the first section 321 is connected to a lower end of the first connection portion 31, preferably, an upper end of the first section 321 is smoothly transited to a lower end of the first connection portion 31 (as shown in a portion a in fig. 4), an upper end of the second section 322 is connected to a lower end of the first section 321, preferably, an upper end of the second section 322 is smoothly transited to a lower end of the first section 321 (as shown in a portion B in fig. 4), a lower end of the second section 322 is connected to an upper end of the third connection portion 33, preferably, a lower end of the second section 322 is smoothly transited to an upper end of the third connection portion 33 (as shown in a portion C in fig. Specifically, as shown in fig. 2 to 4, the second section 322 is located below the first section 321, and the first section 321 and the second section 322 are both inclined toward the bottom plate 11 as a whole, that is, the first section 321 and the second section 322 are respectively closer to the bottom plate 11 in a direction toward the bottom plate 11. The strength of the end portion air outlet cover plate 30 with multiple bending radians can be enhanced, and the second connecting portion 32 at least comprises the first section 321 and the second section 322 which are in smooth transition connection, so that articles can be placed on the obliquely upward surface of the second connecting portion 32, and the carrying capacity of the articles is enhanced.

As shown in fig. 1, an evaporator 50 and a fan set 60 are arranged in the evaporation cavity 30, the fan set 60 may include a volute, a fan and a volute bracket, the fan may be a centrifugal fan or the like, the evaporator 50 is arranged below the fan set 60, the evaporator 50 is obliquely arranged on the upper surface of the inclined side wall 13, and a water receiving box 70 is formed at the lowest position of the inclined side wall 13 for receiving defrosting water of the evaporator 50, and the water receiving box 70 is formed by a part of the inner container 10. In the present embodiment, the fan unit 60 is disposed near the first liner sidewall 12 and parallel to the first liner sidewall 12, for providing power for the flow of the cold air in the air-cooling cabinet. In the refrigerating process of the refrigerator, cold air passes through the evaporator 50 and can frost on the surface of the evaporator 50, in order to ensure the refrigerating effect of the evaporator 50, the evaporator 50 needs to be defrosted regularly, when defrosting, the obliquely arranged evaporator 50 is convenient for defrosting water to flow out, the fan unit 60 is positioned above the evaporator 50, the defrosting water on the evaporator 50 is effectively prevented from flowing to the fan unit 60, and the fan unit 60 is prevented from being corroded or short-circuited.

The oblique setting of this embodiment evaporimeter 50 is between second connecting portion 32 and slope lateral wall 13, in order to strengthen the bearing capacity of second connecting portion 32, interval is formed with at least one bulge on the upper surface of evaporimeter 50 near second connecting portion 32, this bulge supports and leans on the second connecting portion, play the supporting role to second connecting portion 32, have stronger bearing capacity, and have a plurality of fins in the evaporimeter 50, can take evaporimeter 50 through holding the bulge, avoid the fin to cut the user.

As shown in fig. 1, 5 and 6, the evaporator 50 includes an upper fixing plate 51, a lower fixing plate 52 and a plurality of parallel fins 53 disposed between the upper fixing plate 51 and the lower fixing plate 52, wherein a coil 54 is disposed between the parallel fins 53. In this embodiment, at least one protrusion is formed on the upper fixing plate 51 at intervals, and the protrusion is an L-shaped supporting flange 511 in this embodiment, wherein one side of the L-shaped supporting flange 511 is parallel to and spaced from the upper fixing plate 51. In addition, at least the space between the evaporator 50 and the second connecting portion 32 is filled with the thermal insulation foam 80, in this embodiment, the thermal insulation foam 80 extends from the upper side of the L-shaped supporting flange 511 of the evaporator 50 to a position close to the first liner side wall 12, and the thermal insulation foam 80 contacts the second connecting portion 32 and the evaporator 50 in a large area, so that on one hand, the bearing capacity of the end air outlet cover plate 30 is enhanced, and on the other hand, when the evaporator 50 is subjected to defrosting treatment, the heat generated by the temperature rise of the air in the evaporation cavity 30 is prevented from entering the storage space.

When the refrigerator is refrigerating, air sucked into the evaporation cavity 40 is heat-exchanged by the evaporator 50, and then, cold air is sent out from the evaporation cavity 40 into the storage space, the evaporator 50 is obliquely arranged, and the front end side of the evaporator 50 facing the direction of the airflow entering the evaporation cavity 40 is easily frosted to cause unsmooth airflow, so that the refrigerating efficiency of the evaporator 50 is reduced. In order to solve the above problem, referring to fig. 1 and 5 again, a plurality of first through holes 512 communicating with the fins 53 are formed in the upper fixing plate 51, and specifically, a plurality of first through holes 512 communicating with the fins 53 are formed in the front half portion of the upper fixing plate 51 in the direction in which the airflow enters the evaporation cavity 40, due to the L-shaped support flange 511, the upper fixing plate 51 does not contact with the lower surface of the second connecting portion 32 facing the evaporation cavity 40, so that the first through holes 512 are not blocked, and the position of the first through hole 521 is avoided when the thermal insulation foam 80 is disposed, as shown in fig. 1. When the air flow is sucked into the evaporation cavity 40, a part of the air flow enters the evaporator 50 through the front end side of the evaporator 50 for heat exchange, and a part of the air flow enters the first through hole 521 through the space between the adjacent protrusions from the upper side of the front end side and then enters the evaporator 50 for heat exchange, so that the air flow passing through the evaporator 50 is increased, and the refrigeration efficiency of the evaporator 50 is improved.

Furthermore, as shown in fig. 1, in order to discharge the defrosted water in the evaporation chamber 40 in time, a water receiving box 70 is formed at the lowest position of the inclined side wall 13, it is understood that the water receiving box 70 is a part of the wall of the inner container 10, and the water receiving box 70 is preferably provided in a funnel shape to collect the defrosted water, which can lead out the water in the water receiving box 70 through a drain pipe (not shown). For example, a press chamber (not shown) for accommodating a compressor is formed at the bottom of the inclined side wall 13, an evaporation pan (not shown) is disposed in the press chamber, a drain pipe guides defrost water from the water receiving box into the evaporation pan, and the water in the evaporation pan can be evaporated by heat generated by the compressor and a condenser pipe (or a condenser), and can be evaporated by other techniques such as heating or air turbulence.

Referring to fig. 5, 6 and 7 again, in order to guide the defrosting water on the evaporator 50, a plurality of drainage grooves 521 are formed at intervals on the lower fixing plate 52, the length direction of the drainage grooves 521 is along the inclined direction of the evaporator 50, the cross section of the drainage groove of the embodiment is V-shaped (as shown in fig. 7), and the V-shaped groove is more beneficial to the flowing of the defrosting water, so as to improve the drainage efficiency. Furthermore, a plurality of second through holes 522 communicated with the fins 53 are formed in the lower fixing plate 52 at positions other than the positions of the drainage grooves, and the lower fixing plate 52 is in surface contact with the inclined side wall 13, so that the defrosting water flows out through the through holes 522 and flows into the water receiving box 70 along the inclined side wall 13, the flow of the defrosting water is more quickly drained at a plurality of positions, and the defrosting water is conveniently and quickly discharged.

In order to enhance the strength and the bearing capacity of the end portion air outlet cover plate 30, referring to fig. 2 to 4 again, in this embodiment, a reinforcing structure is disposed on a side surface of the end portion air outlet cover plate 30 away from the storage space, specifically, first reinforcing

ribs

34 and 35 matched with the radian formed after the first connecting portion 31 and the second connecting portion 32 are disposed on two sides of the side surface corresponding to the first connecting portion 31 and the second connecting portion 32, respectively, and the length direction of the first reinforcing ribs 34 is along the length direction of the end portion air outlet cover plate 30; a plurality of second beads 36 are provided at intervals on the side surface corresponding to the third connecting portion 33, as shown in fig. 3.

Horizontal forced air cooling freezer 100 of this embodiment, the tip air-out apron 30 that sets up through the slant and the evaporimeter 50 that the slant set up have increased storing space, have promoted user's use and have experienced.

The above embodiments are only used to illustrate the technical solution of the present invention, and not to limit it; although the present invention has been described in detail with reference to the foregoing embodiments, it will be apparent to those skilled in the art that modifications may be made to the embodiments described in the foregoing embodiments, or that equivalents may be substituted for elements thereof; such modifications and substitutions do not depart from the spirit and scope of the present invention, which is claimed.

Claims

1. A horizontal air-cooled refrigerator, comprising:

the liner comprises a bottom plate and a plurality of liner side walls;

the inner space is enclosed by the inner container, the bottom of the inner container is sunken towards the inner space to form an inclined side wall, one end of the inclined side wall is connected with the bottom plate of the inner container, and the other end of the inclined side wall is connected with the side wall of the first inner container;

the end air outlet cover plate at least comprises a first connecting part, a second connecting part and a third connecting part which are sequentially connected, the first connecting part is arranged close to the side wall of the first inner container, the second connecting part is obliquely arranged above the oblique side wall, and one end of the third connecting part is close to the bottom plate;

an evaporation cavity formed between the second connection portion and the inclined sidewall.

2. The horizontal air-cooled refrigerator according to claim 1, wherein the second connecting part comprises at least a first section and a second section which are connected in sequence, the second section is positioned below the first section and is rounded at the connecting position of the first section and the second section; the first and second sections are each at a decreasing distance from the base plate in a direction towards the base plate.

3. The horizontal air-cooled refrigerator according to claim 1, wherein the evaporation cavity comprises an evaporator and a fan unit, and the evaporator is positioned below the fan unit and is obliquely arranged on the upper surface of the oblique side wall.

4. The horizontal air-cooled refrigerator according to claim 3, wherein the fan unit is disposed in parallel with the first inner container side wall near the first inner container side wall.

5. The horizontal type air-cooled refrigerator according to claim 3 or 4, wherein a water receiving box is formed at the lowest position of the inclined side wall.

6. The horizontal air-cooled refrigerator according to claim 3, wherein at least one protrusion is provided on a side surface of the evaporator opposite to a side surface of the second connecting portion facing the evaporation cavity, and the protrusion abuts against the second connecting portion.

7. The horizontal air-cooled refrigerator according to claim 3 or 6, wherein a thermal insulation foam is provided at least between the second connecting portion and the evaporator.

8. The horizontal air-cooled refrigerator according to claim 1, wherein a reinforcing structure is arranged on one side surface of the end air-out cover plate facing the side wall of the first liner, and the radian of the reinforcing structure is matched with that of the end air-out cover plate.

9. The horizontal air-cooled refrigerator according to any one of claims 1 to 4, wherein the second connecting portion and the third connecting portion are rounded at the connecting position thereof.

10. The horizontal air-cooled refrigerator according to any one of claims 1 to 4, wherein the second connecting portion and the third connecting portion are rounded at the connecting position thereof.