CN109140863A

CN109140863A - Horizontal type wind-cooling refrigerator

Info

Publication number: CN109140863A
Application number: CN201810743329.5A
Authority: CN
Inventors: 成俊亮; 丁剑波; 李大伟; 叶世超; 任伟涛; 于冬
Original assignee: Qingdao Haier Special Refrigerator Co Ltd
Current assignee: Qingdao Haier Special Refrigerator Co Ltd
Priority date: 2018-07-09
Filing date: 2018-07-09
Publication date: 2019-01-04
Anticipated expiration: 2038-07-09
Also published as: CN109140863B

Abstract

Present invention discloses a kind of Horizontal type wind-cooling refrigerators, including horizontal cabinet body and door body, horizontal cabinet body includes first be oppositely arranged, the second end, connection first, the second end and be oppositely arranged first, second sidewall, first, at least one of second sidewall is equipped with side wall exhaust passage, first end, which is equipped with to enclose, sets the air duct cover board to form evaporation cavity, air duct cover board includes the upper cover plate for being set to the cabinet mouth of horizontal cabinet body, when door body is in close state, circulation air duct is formed between the lower end surface and upper cover plate of door body, side wall exhaust passage includes that the main exhaust passage of interconnected side wall and side wall separate air duct, side wall separates the top that air duct is located at the main exhaust passage of side wall, side wall separates air duct connection circulation air duct and side wall separates the side wall in air duct and separates the opening direction in air port towards circulation air duct.The present invention is recycled by compulsory wind, substantially improves the air circulation of small space, solves the problems, such as the frosting at the small spaces such as cabinet mouth and upper cover plate top or topical hypothermia.

Description

Horizontal type wind-cooling refrigerator

Technical field

The present invention relates to refrigeration technology field more particularly to a kind of Horizontal type wind-cooling refrigerators.

Background technique

With the development of science and technology people's lives level is higher and higher, in common family, refrigerator is essential , and when needing to lay in a large amount of chilled foods in family on New Year's Day or other festivals, refrigerator is not able to satisfy the demand of people gradually, household Refrigerator occupied area is small, volume is big, becomes the first choice that consumer in recent years solves refrigerator memory space inadequate.

Horizontal refrigerator generally uses direct-cooled refrigeration modes, with the extension of use time and the increase of switch gate number, Refrigerator inner wall can gradually have frost layer appearance, and can be more and more, can only clear up manually, this is puzzlement horizontal refrigerator many years One of problem.

Currently, household horizontal refrigerator is the problem of improving frosting in cabinet body, by the way of air-cooled, principle is that blower stirs Air flowing in dynamic cabinet body, by the intracorporal humid air cycle of cabinet and by evaporator surface, and evaporator surface temperature is lower, wet Air cools down here to be condensed, and evaporator surface is attached to, the then defrost and by defrost in such a way that heater strip heats Water is discharged outside cabinet body, realizes purpose frostless in cabinet body.

But the lower region of narrow for segment space, sluggish in air circulation or local temperature, if humid air is long Between stop, eventually condensation frost.

Common solution is to improve the part small space, increases spatial volume such as so as to air circulation entrance, or It is that cabinet body is designed to certain tilt angle, it is first discharged when humid air condenses into water not at ice or frost, still, the improvement Mode is passively, after increasing space, to improve partial air circulation, but effect is unobvious and wastes space in the cabinet body of part, It is even more low effort for frosting caused by topical hypothermia.

In addition, common air cooling way is limited to space and Duct design in cabinet body, at the top of cabinet mouth and air duct cover board also It is to have white presence, especially at the top of air duct cover board, to guarantee there is enough use spaces, the insulating layer of air duct cover board in cabinet body It can reduce to the greatest extent, and air duct cover board surface temperature is lower, be easy frosting, as being contacted with extraneous humid air at the top of air duct cover board Favored area is even more the severely afflicated area of frosting, and frosting makes in cabinet body unsightly, and switch gate is inconvenient, or even blocking air outlet, is influenced Refrigeration effect.

Summary of the invention

The purpose of the present invention is to provide a kind of Horizontal type wind-cooling refrigerators, and it is narrow to can solve cabinet mouth and upper cover plate top etc. Frosting problem at space or topical hypothermia.

One of for achieving the above object, an embodiment of the present invention provides a kind of Horizontal type wind-cooling refrigerator, including horizontal Cabinet body and door body, the horizontal cabinet body include the first end being oppositely arranged and the second end, connect the first end, is described The second end and the first side wall being oppositely arranged and second sidewall, the first side wall and the second sidewall at least within it One is equipped with side wall exhaust passage, and the first end, which is equipped with to enclose, sets the air duct cover board to form evaporation cavity, the air duct cover board packet The upper cover plate for being set to the cabinet mouth of the horizontal cabinet body is included, when the door body is in close state, the lower end surface of the door body Circulation air duct is formed between the upper cover plate, the side wall exhaust passage includes the main exhaust passage of interconnected side wall and side wall point Exhaust passage, the side wall separate the top that air duct is located at the main exhaust passage of the side wall, and the side wall separates air duct and is connected to the stream The side wall that ventilating duct and the side wall separate air duct separates the opening direction in air port towards the circulation air duct.

As the further improvement of an embodiment of the present invention, the opening of the side wall main air outlet of the main exhaust passage of side wall Direction is towards the cavity direction of the horizontal cabinet body.

As the further improvement of an embodiment of the present invention, it is provided with separating part in the side wall exhaust passage, described point The side wall exhaust passage is separated to form the main exhaust passage of the side wall every portion and the side wall separates air duct, and the separating part with The connection main exhaust passage of side wall is formed between the side wall of the side wall exhaust passage and the side wall separates the connection air duct in air duct.

As the further improvement of an embodiment of the present invention, one end connection of the separating part far from the connection air duct The upper cover plate.

As the further improvement of an embodiment of the present invention, the main exhaust passage of the side wall, the connection air duct and described Side wall, which separates air duct and connects the longitudinal section to be formed, to be C-shaped, and the longitudinal section is parallel to the first end.

As the further improvement of an embodiment of the present invention, the circulation air duct includes being connected to the side wall to separate air duct Transition air duct and separate the main shunting of circulation in air duct far from the side wall, the height in the transition air duct is greater than circulation master The height in shunting.

As the further improvement of an embodiment of the present invention, when the door body is in close state, the circulation wind Road extends to the second sidewall by the first side wall.

As the further improvement of an embodiment of the present invention, the air duct cover board includes connecting the upper cover plate and facing The front shroud of the second end setting, the front shroud are equipped with the side air outlet for being connected to the main exhaust passage of side wall.

As the further improvement of an embodiment of the present invention, the first side wall is equipped with the main exhaust passage of the first side wall, institute Second sidewall is stated equipped with the main exhaust passage of second sidewall, the front shroud is equipped with the first side for being connected to the main exhaust passage of the first side wall Portion's air outlet and the second side air outlet of the connection main exhaust passage of second sidewall.

As the further improvement of an embodiment of the present invention, the front shroud is equipped with first end air outlet, the steaming It sends out cavity and is equipped with the first end exhaust passage for being connected to the first end air outlet, the main exhaust passage of the first side wall, described the The air-out direction of the main exhaust passage of two side walls and the first end exhaust passage is staggered.

Compared with prior art, the beneficial effects of the present invention are: the Horizontal type wind-cooling refrigerator of an embodiment of the present invention is borrowed Help compulsory wind to recycle, substantially improve the air circulation of small space, solve at the top of cabinet mouth and upper cover plate etc. small spaces or Frosting problem at topical hypothermia.

Detailed description of the invention

Fig. 1 is first embodiment of the invention Horizontal type wind-cooling refrigerator cross-sectional view；

Fig. 2 is A-A schematic diagram in Fig. 1；

Fig. 3 is B-B schematic diagram in Fig. 1；

Fig. 4 is C-C schematic diagram in Fig. 1；

Fig. 5 is the partial region Fig. 1 enlarged drawing；

Fig. 6 is the wind guide strip first angle schematic diagram of first embodiment of the invention；

Fig. 7 is the wind guide strip second angle schematic diagram of first embodiment of the invention；

Fig. 8 is second embodiment of the invention Horizontal type wind-cooling refrigerator cross-sectional view；

Fig. 9 is A1-A1 schematic diagram in Fig. 8；

Figure 10 is B1-B1 schematic diagram in Fig. 8；

Figure 11 is C1-C1 schematic diagram in Fig. 8；

Figure 12 is third embodiment of the invention Horizontal type wind-cooling refrigerator cross-sectional view；

Figure 13 is A3-A3 schematic diagram in Figure 12；

Figure 14 is B3-B3 schematic diagram in Figure 12；

Figure 15 is partial region enlarged drawing in Figure 12；

Figure 16 is fourth embodiment of the invention Horizontal type wind-cooling refrigerator cross-sectional view；

Figure 17 is A4-A4 schematic diagram in Figure 16；

Figure 18 is B4-B4 schematic diagram in Figure 16；

Figure 19 is partial region enlarged drawing in Figure 16；

Figure 20 is fifth embodiment of the invention Horizontal type wind-cooling refrigerator cross-sectional view；

Figure 21 is A5-A5 schematic diagram in Figure 20；

Figure 22 is B5-B5 schematic diagram in Figure 20；

Figure 23 is partial region enlarged drawing in Figure 22；

Figure 24 is sixth embodiment of the invention Horizontal type wind-cooling refrigerator cross-sectional view；

Figure 25 is A6-A6 schematic diagram in Figure 24；

Figure 26 is B6-B6 schematic diagram in Figure 24；

Figure 27 is partial region enlarged drawing in Figure 26；

Figure 28 is seventh embodiment of the invention Horizontal type wind-cooling refrigerator cross-sectional view；

Figure 29 is A7-A7 schematic diagram in Figure 28；

Figure 30 is B7-B7 schematic diagram in Figure 28；

Figure 31 is partial region enlarged drawing in Figure 28.

Specific embodiment

In order to make the object, technical scheme and advantages of the embodiment of the invention clearer, below in conjunction with the embodiment of the present invention In attached drawing, technical scheme in the embodiment of the invention is clearly and completely described, it is clear that described embodiment is A part of the embodiment of the present invention, instead of all the embodiments.Based on the embodiments of the present invention, those of ordinary skill in the art Every other embodiment obtained without creative efforts, shall fall within the protection scope of the present invention.

In each diagram of the invention, for the ease of illustration, structure or partial certain sizes can be relative to other knots Structure or part are exaggerated, and therefore, are only used for the basic structure of diagram subject of the present invention.

In addition, the term of the representation space relative position used herein such as "upper", " top ", "lower", " lower section " is A unit as shown in the drawings or feature are described for the purpose convenient for explanation relative to another unit or feature Relationship.The term of relative space position can be intended to include equipment in use or work other than orientation as shown in the figure not Same orientation.For example, being described as being located at other units or feature " below " or " under " if the equipment in figure overturn Unit will be located at other units or feature " top ".Therefore, exemplary term " lower section " can include above and below both Orientation.Equipment can otherwise be directed (be rotated by 90 ° or other directions), and be interpreted accordingly it is used herein with it is empty Between relevant description language.

An embodiment of the present invention provides a kind of Horizontal type wind-cooling refrigerator 100, and Horizontal type wind-cooling refrigerator 100 includes horizontal cabinet body 10 With door body 20.

Horizontal cabinet body 10 is the stereochemical structure with cavity S, and here, the outer profile using horizontal cabinet body 10 is as cuboid Example, but not limited to this.

Horizontal cabinet body 10 includes the first end 11 being oppositely arranged and the second end 13, connection first end 11, second end The bottom 19 of portion 13 and the first side wall 15 being oppositely arranged and second sidewall 17, cabinet mouth far from horizontal cabinet body 10.

That is, the middle part of horizontal cabinet body 10 forms one for accommodating the cavity S of article, first end 11, the first side Wall 15, the second end 13 and second sidewall 17 are sequentially connected and enclose and set four peripheries to form cavity S, the four edges difference of bottom 19 It is connect with first end 11, the first side wall 15, the second end 13 and second sidewall 17.

Door body 20 is set to the top of horizontal cabinet body 10, and door body 20 is used to cover the cabinet mouth of horizontal cabinet body 10.

Here, it can be rotation connection between door body 20 and horizontal cabinet body 10, be slidably connected or other types of attachment.

Door body 20 can be integral type door body, or combine the door body formed by least two split type door body.

The fit system of the structure and door body 20 of door body 20 itself and horizontal cabinet body 10 can according to the actual situation depending on.

In the present embodiment, Horizontal type wind-cooling refrigerator 100 includes evaporation cavity 12, outlet system of air and air return system.

Blower 121 and evaporator 122 are provided in evaporation cavity 12.

Blower 121 can be centrifugal blower.

The defrost process of Horizontal type wind-cooling refrigerator 100 can use electric heating.

Cold wind in evaporation cavity 12 is transmitted to each position of Horizontal type wind-cooling refrigerator 100 by outlet system of air.

The cold wind of Horizontal type wind-cooling refrigerator 100 passes through air return system again and is back to evaporation cavity 12, in this way, just realizing cold wind Circulation in Horizontal type wind-cooling refrigerator 100.

The outlet system of air and air return system of Horizontal type wind-cooling refrigerator 100 have various embodiments, illustrate more detail below.

In the first embodiment, in conjunction with Fig. 1 to Fig. 4, Horizontal type wind-cooling refrigerator 100 includes horizontal cabinet body 10 and door body 20.

First end 11 is provided with evaporation cavity 12, and the second end 13 is provided with the second end air -return duct 131, and bottom 19 is set It is equipped with bottom air -return duct 191, the second end air -return duct 131 is connected to bottom air -return duct 191.

Here, the second end air -return duct 131 and bottom air -return duct 191 are interconnected, and can effectively increase horizontal cabinet body 10 The return air channel area in the lower left corner (side i.e. far from evaporation cavity 12) reduces air -return duct resistance, guarantees the return air in the lower left corner Amount.

Specifically, the second end air -return duct 131 includes several the second end return air inlets 1311, several the second end return air inlets 1311 are arranged close to bottom 19.

Several the second end return air inlets 1311 extend to second sidewall 17 by the first side wall 15, i.e., several the second end return air Mouth 1131 extends arrangement along the length direction of the second end 13.

Further, the second end air -return duct 131 is arranged close to bottom 19, and the second end air -return duct 131 is far from horizontal The cabinet mouth of cabinet body 10.

That is, the second end air -return duct 131 is located at the lower section of the second end 13, and in the second end air -return duct 131 Also be located at the lower section of the second end 13 for several the second end return air inlets 1311 of return air, in the cavity S of horizontal cabinet body 10 under Heavy cold wind can be entered in the second end air -return duct 131 by several the second end return air inlets 1311, and pass through the second end Air -return duct 131 enters bottom air -return duct 191.

Here, it by taking the longitudinal section that the second end air -return duct 131 and the connection of bottom air -return duct 191 are formed is L-shaped as an example, indulges Section is parallel to the first side wall 15.

The second end air -return duct 131 and bottom air -return duct 191 can be embedded in the foaming layer of horizontal cabinet body 10.

The second end air -return duct 131 extends that (i.e. the first side wall 15 is towards second sidewall along the length direction of the second end 13 17 direction).

Bottom air -return duct 191 runs through entire 19 region of bottom, also that is, bottom air -return duct 191 is extended to by first end 11 The second end 13, meanwhile, bottom air -return duct 191 extends to second sidewall 17 by the first side wall 15.

First end 11 is provided with first end air -return duct 111, and first end air -return duct 111 is connected to bottom air -return duct 191 And evaporation cavity 12, first end air -return duct 111 are equipped with several first end return air inlets 1111.

In the prior art, since Horizontal type wind-cooling refrigerator 100 is by the way of top air-supply, bottom return air, if bottom Return air design is unreasonable, it is easy to the non-uniform problem of return air occurs, cause bottom temp locally can be very high, especially the lower left corner And lower right position.

In the present embodiment, it is contemplated that the case where lower left angle and the lower right corner are easy to appear uneven air, therefore, point Not in the two location arrangements return air channel, i.e. the second end air -return duct 131 positioned at the lower left corner and the positioned at the lower right corner One end air -return duct 111.

Apart from blower 121, relatively closely (first end air -return duct 111 is directly connected to steam the first end air -return duct 111 in the lower right corner Send out cavity 12), duct resistance is smaller, therefore, has most of wind from first end return air inlet 1111 and is back to blower 121(i.e. It is back to evaporation cavity 12), if the lower left corner air -return duct resistance of design is too big, even if lower left corner air -return duct arranges return air inlet, Wind will not be returned from lower left corner air -return duct, and therefore, the present embodiment is provided with several the second ends in the lower section of the second end 13 Return air inlet 131, and bottom air -return duct 191 is designed in entire bottom 19 to increase the return air channel area in the lower left corner, reduce return air Road resistance guarantees the return air amount of the lower left corner (i.e. the second end return air inlet 131).

In the present embodiment, several first end return air inlets 1111 and several the second end return air inlets 1311 are oppositely arranged.

That is, several first end return air inlets 1111 are located at the lower right corner of horizontal cabinet body 10, several the second ends are returned Air port 1311 is located at the lower left corner of horizontal cabinet body 10.

The extending direction of each first end return air inlet 1111 is the first side wall 15 towards the direction of second sidewall 17, i.e., often One first end return air inlet 1111 is horizontally extending, and here, several first end return air inlets 1111 are arranged in arrays, with three For column first end return air inlet 1111.

The extending direction of each the second end return air inlet 1311 is the cabinet mouth of horizontal cabinet body 10 towards the direction of bottom 19, i.e., Each the second end return air inlet 1311 extends along the vertical direction, and here, several the second end return air inlets 1311 are arranged in a row.

In on vertical direction, the height of several first end return air inlets 1111 is greater than several the second end return air inlets 1311 Highly, but not limited to this.

In the present embodiment, the first side wall 15 and/or second sidewall 17 are equipped with side wall exhaust passage, and side wall exhaust passage is close The cabinet mouth of horizontal cabinet body 10 is arranged.

Here, the first side wall 15 has the first side wall exhaust passage 151, and second sidewall 17 has second sidewall exhaust passage 171, The first side wall exhaust passage 151 and second sidewall exhaust passage 171 are embedded in foaming layer.

First end 11 have first end exhaust passage 112, the first side wall exhaust passage 151, second sidewall exhaust passage 171 and The air-out direction of first end exhaust passage 112 is staggered.

It should be noted that " being staggered " refers to the first side wall exhaust passage 151, second sidewall exhaust passage 171 and first At least partly wind that end exhaust passage 112 is blown out is in the same plane, and can realize mutual impact.

Specifically, first end is arranged in the first end 11 of horizontal cabinet body 10 in the Horizontal type wind-cooling refrigerator 100 of the present embodiment Portion exhaust passage 112, and the first side wall exhaust passage 151 and second sidewall outlet air is respectively set in the first side wall 15 and second sidewall 17 Road 171, to realize three-side blowing, wherein second end of the air-out direction of first end exhaust passage 112 towards horizontal cabinet body 10 Portion 13, so that the entire transversal of horizontal cabinet body 10 can be covered from the cold wind that 112 air outlet of first end exhaust passage exports Face, and the outlet air of the air-out direction of the first side wall exhaust passage 151 and second sidewall exhaust passage 171 and first end exhaust passage 112 Direction is staggered, and the wind that the first side wall exhaust passage 151 and second sidewall exhaust passage 171 export is to first end exhaust passage 112 The wind of output is impacted, to form eddy airstream in the inside of horizontal cabinet body 10, eddy airstream can guarantee horizontal cabinet body 10 longitudinal sections keep cooling air distribution uniform, so that the temperature in horizontal cabinet body 10 be made to keep uniformly to improve refrigeration effect on the whole Fruit.

Wherein, first end exhaust passage 112, the first side wall exhaust passage 151 and second sidewall exhaust passage 171 are respectively positioned on horizontal Below the cabinet mouth of cabinet body 10, the principle sunk naturally using cold air, from first end exhaust passage 112, the first side wall exhaust passage 151 and the cold wind that exports of second sidewall exhaust passage 171 after heat exchange is sunk from the air -return duct of lower part (including first end return air Road 111, the second end air -return duct 131, bottom air -return duct 191) it re-enters into evaporation cavity 12.

In addition, the first side wall exhaust passage 151 has several the first side wall outlet air for outlet air by taking the first side wall 15 as an example Mouthfuls 1511, on the flow direction of 151 internal gas flow of the first side wall exhaust passage, close to the first side wall air outlet of first end 11 1511 size is less than the size of the first side wall air outlet 1511 close to the second end 13, here, with the first side wall air outlet For 1511 size is gradually increased, so, it is ensured that two crosswind circulation improves temperature uniformity.

Several the first side wall air outlets 1511 in addition to can in the horizontal direction other than outlet air, can also downward outlet air, for example, can be with The multi-direction outlet air of the first side wall air outlet 1511 is realized by setting partition.

When the first side wall 1511 downward outlet air of air outlet, the first side wall air outlet 1511 is used for directly to horizontal cabinet body 10 Lower space transporting cold wind, it is further to improve cooling air distribution uniformity.

It can be seen that the length and width close to the first side wall air outlet 1511 of the second end 13 are equal in a specific example Greater than the length and width of adjacent the first side wall air outlet 1511, on the one hand, horizontal direction air output can be improved, on the other hand, The cold wind for being delivered to horizontal 10 lower left corner of cabinet body can be improved, and then can also assist improving the return air amount in the lower left corner.

It can be seen that Horizontal type wind-cooling refrigerator 100 passes through air-supply (the i.e. first end exhaust passage 112, first in three faces in top Side wall exhaust passage 151, second sidewall exhaust passage 171) and three faces in bottom return air (i.e. first end air -return duct 111, second end Portion's air -return duct 131, bottom air -return duct 191), complete, uniform wind circulation is formed, reaches the uniform purpose of air blow and return, solves The high problem of bottom temp.

In the present embodiment, it in order to avoid the gap location frosting between the top of evaporation cavity 12 and door body 20, is evaporating The top of cavity 12 is provided with circulation air duct 60.

Specifically, air outlet can be arranged at the top of evaporation cavity 12, and set at the air outlet in conjunction with Fig. 5 to Fig. 7 Wind guide strip 40 is set, the wind that evaporation cavity 12 is sent out divergently is sent to each position of horizontal direction by wind guide strip 40, it is real The now balanced ventilation at circulation air duct 60, to prevent the generation of frost at this.

It in a second embodiment, include horizontal cabinet body 10a and door body in conjunction with Fig. 8 to Figure 11, Horizontal type wind-cooling refrigerator 100a 20a。

Here, for convenience, the component of same or similar effect uses similar number, but is merely for convenience of Description, can also act between the component of close number entirely different, and the following examples are also such.

Horizontal cabinet body 10a includes the first end 11a being oppositely arranged and the second end 13a, connection first end 11a, the The bottom 19a of the cabinet mouth of two end 13a and the first side wall 15a being oppositely arranged and second sidewall 17a, separate horizontal cabinet body 10a.

First end 11a is provided at least one of evaporation cavity 12a, the first side wall 15a and second sidewall 17a Bottom air -return duct 191a, side wall air -return duct (152a, 172a) connection are equipped with equipped with side wall air -return duct (152a, 172a), bottom 19a Bottom air -return duct 191a.

Blower 121a and evaporator 122a are provided in evaporation cavity 12a.

Here, side wall air -return duct (152a, 172a) and bottom air -return duct 191a are interconnected, and can effectively increase horizontal counter The return air channel area of body 10a reduces air -return duct resistance, guarantees the return air amount below the lower left corner and horizontal cabinet body 10a.

Specifically, the first side wall 15a is equipped with the first side wall air -return duct 152a, second sidewall 17a is equipped with second sidewall return air Road 172a, the first side wall air -return duct 152a and second sidewall air -return duct 172a are connected to bottom air -return duct 191a.

At this point, the first side wall air -return duct 152a, bottom air -return duct 191a and second sidewall air -return duct 172a are connected and to be formed Longitudinal section is in " recessed " type, and longitudinal section is parallel to first end 11.

By taking the first side wall air -return duct 152a as an example, side wall air -return duct 151a includes several the first side wall return air inlet 1521a, if Dry the first side wall return air inlet 1521a is arranged close to the second end 13a.

Further, several the first side wall return air inlet 1521a are arranged close to the second end 13a and bottom 19a simultaneously, and if Dry the first side wall return air inlet 1521a is far from first end 11a.

That is, the first side wall air -return duct 152a is located at the lower left corner of horizontal cabinet body 10a, and the first side wall air -return duct Several the first side wall return air inlet 1521a in 152a for return air also are located at the lower left corner of horizontal cabinet body 10a, horizontal cabinet body 10a Cavity S in the cold wind that sinks can be entered in the first side wall air -return duct 152a by several the first side wall return air inlet 1521a, and Enter bottom air -return duct 191a by the first side wall air -return duct 152a.

The first side wall air -return duct 152a and bottom air -return duct 191a can be embedded in the foaming layer of horizontal cabinet body 10a.

In the second end 13a towards on the direction of first end 11a, the length of the first side wall air -return duct 152a is much smaller than the The length of one side wall 15a.

Bottom air -return duct 191a runs through the region entire bottom 19a, also that is, bottom air -return duct 191a is prolonged by first end 11a The second end 13a is extended to, meanwhile, bottom air -return duct 191a extends to second sidewall 17a by the first side wall 15a.

First end 11a is provided with first end air -return duct 111a, and first end air -return duct 111a is connected to bottom air -return duct 191a and evaporation cavity 12a, first end air -return duct 111a are equipped with several first end return air inlet 1111a.

In the prior art, since Horizontal type wind-cooling refrigerator 100a is by the way of top air-supply, bottom return air, if bottom Return air design in portion's is unreasonable, it is easy to the non-uniform problem of return air occurs, cause bottom temp locally can be very high, especially lower-left Angle and lower right position.

In the present embodiment, it is contemplated that the case where lower left angle and the lower right corner are easy to appear uneven air, therefore, point Not in the two location arrangements return air channel, i.e. the first side wall air -return duct 152a positioned at the lower left corner and the positioned at the lower right corner One end air -return duct 111a.

Apart from blower 121a, relatively closely (first end air -return duct 111a is directly connected to the first end air -return duct 111a in the lower right corner Evaporation cavity 12a), duct resistance is smaller, therefore, has most of wind from first end return air inlet 1111a and is back to blower 121a(is back to evaporation cavity 12a), if the lower left corner air -return duct resistance of design is too big, even if lower left corner air -return duct arranges Return air inlet, wind will not be returned from lower left corner air -return duct, therefore, if the present embodiment is provided in the lower left corner of the first side wall 15a Dry the first side wall return air inlet 1521a, and bottom air -return duct 191a is designed in entire bottom 19a to increase the return air channel in the lower left corner Area reduces air -return duct resistance, guarantees the return air amount of the lower left corner (i.e. the first side wall return air inlet 1521a).

In the present embodiment, the extending direction of each first end return air inlet 1111a is the first side wall 15a towards second side The direction of wall 17a, i.e., each first end return air inlet 1111a is horizontally extending, here, several first end return air inlets 1111a is arranged in arrays, by taking three column first end return air inlet 1111a as an example.

The extending direction of each the first side wall return air inlet 1521a is the cabinet mouth of horizontal cabinet body 10a towards the side of bottom 19a To that is, each the first side wall return air inlet 1521a extends along the vertical direction, and here, several the first side wall return air inlet 1521a are arranged in One row.

In on vertical direction, the height of several first end return air inlet 1111a is greater than several the first side wall return air inlet 1521a Height, but not limited to this.

It should be noted that if dry the first side wall return air inlet 1521a can also extend to the second end by first end 11a 13a, i.e., several the first side wall return air inlet 1521a are covered with the lower section of the first side wall 15a.

The explanation of second sidewall exhaust passage 171a and second sidewall return air inlet 1721a can refer to the first side wall exhaust passage 151a and the first side wall return air inlet 1521a, details are not described herein.

In addition, the second end 13a may also set up the second end air -return duct, the second end return air in conjunction with first embodiment Road is connected to side wall air -return duct (152a, 172a) and/or bottom air -return duct 191a.

In the present embodiment, the first side wall 15a and/or second sidewall 17a is equipped with side wall exhaust passage, and side wall exhaust passage is leaned on The cabinet mouth setting of nearly horizontal cabinet body 10a.

Here, there is the first side wall 15a the first side wall exhaust passage 151a, second sidewall 17a to have second sidewall exhaust passage 171a, the first side wall exhaust passage 151a and second sidewall exhaust passage 171a are embedded in foaming layer, and the first side wall exhaust passage 151a and second sidewall exhaust passage 171a is located at the top of the first side wall air -return duct 152a and second sidewall air -return duct 172a.

First end 11a has first end exhaust passage 112a, the first side wall exhaust passage 151a, second sidewall exhaust passage The air-out direction of 171a and first end exhaust passage 112a are staggered.

Other explanations of the present embodiment can refer to first embodiment, and details are not described herein.

It in the third embodiment, include horizontal cabinet body 10b and door body in conjunction with Figure 12 to Figure 15, Horizontal type wind-cooling refrigerator 100b 20b。

Horizontal cabinet body 10b includes the first end 11b being oppositely arranged and the second end 13b, connection first end 11b, the The bottom 19b of the cabinet mouth of two end 13b and the first side wall 15b being oppositely arranged and second sidewall 17b, separate horizontal cabinet body 10b.

Air duct cover board 16b is provided at the end liner 14b of horizontal cabinet body 10b.

Here, liner 14b in end is the liner region at first end 11b.

Air duct cover board 16b and end liner 14b, which encloses, to be set to form evaporation cavity 12b, is provided with blower in evaporation cavity 12b 121b and evaporator 122b.

Air duct cover board 16b includes the upper cover plate 161b for being set to the cabinet mouth of horizontal cabinet body 10b, and connection upper cover plate 161b And it is arranged in a mutually vertical manner in face of the front shroud 162b, front shroud 162b and upper cover plate 161b of the second end 13b setting.

Upper cover plate 161b includes the first end 1611b by close end liner 14b, and end liner 14b is close to the area of door body 20b Domain forms between liner a resigning portion 141b, first end 1611b and liner resigning portion 141b the cabinet formed towards horizontal cabinet body 10b The diversion air duct 50b of mouth direction outlet air.

Here, liner resigning portion 141b is substantially the recess for being located at the end upper left corner area liner 14b, in this way, by recessed Mouth makes have gap (i.e. diversion air duct 50b) between end liner 14b and first end 1611b, and the cold wind of evaporation cavity 12b can To be delivered to outside evaporation cavity 12b by the gap.

When door body 20b is in close state, is formed between the lower end surface and upper cover plate 161b of door body 20b and be connected to water conservancy diversion wind The circulation air duct 60b of road 50b.

Here, recess can further assist cold wind towards circulation air duct in opening towards " C " font of the second end 13b 60b(, that is, the direction the second end 13b) transmission.

In the present embodiment, it is contemplated that in Horizontal type wind-cooling refrigerator 100b the position of most easy frosting be at the top of upper cover plate 161b, The position that atmosphere draught-frees, the local temperatures such as horizontal cabinet body 10b cabinet mouth are lower, humid air easily enters, the pass solved these problems Key is to improve the air circulation of these positions.

Based on this, cold wind that the present embodiment is blown out from evaporation cavity 12b is circulated air duct by diversion air duct 50b 60b has cold wind circulation, the top upper cover plate 161b at this time in the gap between the lower end surface of door body 20b and upper cover plate 161b Although temperature is lower, by the cold wind to circulate in gap, even if there is part frosting, can also be taken away by cold wind；Also that is, this implementation Example is recycled by compulsory wind by the way of evaporation cavity 12b top supplying air, is substantially improved the air stream of small space It is logical, solve the problems, such as the frosting at the small spaces such as cabinet mouth and the top upper cover plate 161b or topical hypothermia.

In the present embodiment, the lower end surface of door body 20b is equipped with door and serves as a contrast resigning portion 201b, and door serves as a contrast the lower end surface of resigning portion 201b Circulation air duct 60b is formed between upper cover plate 161b.

Door lining resigning portion 201b is the pit positioned at the lower end surface door body 20b, in this way, the lower end surface door body 10b and upper cover plate Gap between 161b becomes larger, i.e. the space of circulation air duct 60b becomes larger.

That is, space is created in order to circulate to the cold wind in circulation air duct 60b, horizontal cabinet body 10b top foaming layer, Door body 10b linings have all done corresponding concession with corresponding position at the top of upper cover plate 161b, pass through liner resigning portion 141b, door Serving as a contrast resigning portion 201b etc. realizes cold wind in the smooth outflow of circulation air duct 60b.

In the present embodiment, the top of evaporation cavity 12b is equipped with the top exhaust passage 123b of connection diversion air duct 50b, top Portion exhaust passage 123b is located at the lower section of upper cover plate 161b.

At this point, top exhaust passage 123b and diversion air duct 50b connect to form " L " type air duct.

In the present embodiment, the front shroud 162b of air duct cover board 16b is equipped with first end air outlet 1121b, evaporation cavity 12b is equipped with the first end exhaust passage 112b of connection first end air outlet 1121b.

First end exhaust passage 112b and top exhaust passage 123b is interconnected, and first end exhaust passage 112b goes out with top Air duct 123b is located at sustained height, and but not limited to this.

In the present embodiment, at least one of the first side wall 15b and second sidewall 17b are equipped with side wall exhaust passage (151b, 171b), front shroud 162b are equipped with the side air outlet of connection side wall exhaust passage (151b, 171b), and evaporation cavity 12b is set There is the side exhaust passage of connection side air outlet.

Here, the first side wall 15b is equipped with the first side wall exhaust passage 151b, and second sidewall 17b is equipped with second sidewall exhaust passage 171b, front shroud 162b are equipped with the first side air outlet and the connection second sidewall exhaust passage of connection the first side wall exhaust passage 151b The second side air outlet of 171b.

To sum up, be divided into three parts from the wind that blower 121b is blown out: first part is conveyed by the side exhaust passage of two sides To the first side wall exhaust passage 151b and second sidewall exhaust passage 171b, second part passes through the first end exhaust passage 112b of front It being conveyed towards the direction the second end 13b, Part III is delivered to diversion air duct 50b by the top exhaust passage 123b of rear side, into And the air duct 60b that circulates.

Here, the outlet air of the first side wall exhaust passage 151b, second sidewall exhaust passage 171b and first end exhaust passage 112b Direction is staggered.

It should be noted that " being staggered " refers to the first side wall exhaust passage 151b, second sidewall exhaust passage 171b and At least partly wind of one end exhaust passage 112b blowout is in the same plane, and can realize mutual impact.

Specifically, the Horizontal type wind-cooling refrigerator 100b of the present embodiment is arranged first in the first end 11b of horizontal cabinet body 10b End exhaust passage 112b, and the first side wall exhaust passage 151b and second side is respectively set in the first side wall 15b and second sidewall 17b Wall exhaust passage 171b, to realize three-side blowing, wherein the air-out direction of first end exhaust passage 112b is towards horizontal cabinet body The second end 13b of 10b, so that horizontal cabinet body can be covered from the cold wind that first end exhaust passage 112b air outlet exports The entire cross section of 10b, and the air-out direction and first end of the first side wall exhaust passage 151b and second sidewall exhaust passage 171b The air-out direction of exhaust passage 112b is staggered, the wind pair of the first side wall exhaust passage 151b and second sidewall exhaust passage 171b output The wind of first end exhaust passage 112b output is impacted, to form eddy airstream, vortex gas in the inside of horizontal cabinet body 10b Stream can guarantee that the longitudinal section horizontal cabinet body 10b keeps cooling air distribution uniform, so that the temperature of horizontal cabinet body 10b be made to protect on the whole It holds uniformly to improve refrigeration effect.

In the present embodiment, the bottom 19b of horizontal cabinet body 10b is equipped with bottom air -return duct 191b, and bottom 19b is close to second The region of end 13b is provided with bottom return air inlet 1911b.

Bottom air -return duct 191b runs through the region entire bottom 19b, also that is, bottom air -return duct 191b is prolonged by first end 11b The second end 13b is extended to, meanwhile, bottom air -return duct 191b extends to second sidewall 17b by the first side wall 15b.

First end 11b is provided with first end air -return duct 111b, and first end air -return duct 111b is connected to bottom air -return duct 191b and evaporation cavity 12b, first end air -return duct 111b are equipped with several first end return air inlet 1111b.

The cold wind of horizontal cabinet body 10b can enter bottom air -return duct 191b by bottom return air inlet 1911b, and pass through first End air -return duct 111b is back to evaporation cavity 12b, alternatively, cold wind directly passes through first end return air inlet 1111b into first End air -return duct 111b, is then back to evaporation cavity 12b.

Here, first end exhaust passage 112b, the first side wall exhaust passage 151b and second sidewall exhaust passage 171b are respectively positioned on Below the cabinet mouth of horizontal cabinet body 10b, the principle sunk naturally using cold air, from first end exhaust passage 112b, the first side wall The cold wind of exhaust passage 151b and second sidewall exhaust passage 171b output is after heat exchange is sunk from the air -return duct of lower part (including bottom Air -return duct 191b and first end air -return duct 111b) it re-enters into evaporation cavity 12b.

In addition, there are the first side wall exhaust passage 151b several the first side walls for outlet air to go out by taking the first side wall 15b as an example Air port 1511b, on the flow direction of the first side wall exhaust passage 151b internal gas flow, close to the first side wall of first end 11b The size of air outlet 1511b is less than the size of the first side wall air outlet 1511b close to the second end 13b, here, with the first side For the size of wall air outlet 1511b is gradually increased, so, it is ensured that two crosswind circulation improves temperature uniformity.

Several the first side wall air outlet 1511b in addition to can in the horizontal direction other than outlet air, can also downward outlet air, for example, can To realize the multi-direction outlet air of the first side wall air outlet 1511b by setting partition.

When the downward outlet air of the first side wall air outlet 1511b, the first side wall air outlet 1511b is used for directly to horizontal cabinet body The lower space transporting cold wind of 10b, it is further to improve cooling air distribution uniformity.

It can be seen that in a specific example, close to the length and width of the first side wall air outlet 1511b of the second end 13b It is all larger than the length and width of adjacent the first side wall air outlet 1511b, on the one hand, horizontal direction air output, another party can be improved The cold wind for being delivered to the lower left corner horizontal cabinet body 10b can be improved in face, and then can also assist improving the return air amount in the lower left corner.

It can be seen that Horizontal type wind-cooling refrigerator 100b passes through the air-supply in three faces in top (i.e. first end exhaust passage 112b, the One side wall exhaust passage 151b, second sidewall exhaust passage 171b) and bottom return air, complete, uniform wind circulation is formed, reaches and sends back to The uniform purpose of wind, solves the problems, such as that bottom temp is high.

It in the fourth embodiment, include horizontal cabinet body 10c and door body in conjunction with Figure 16 to Figure 19, Horizontal type wind-cooling refrigerator 100c 20c。

Horizontal cabinet body 10c includes the first end 11c being oppositely arranged and the second end 13c, connection first end 11c, the The bottom 19c of the cabinet mouth of two end 13c and the first side wall 15c being oppositely arranged and second sidewall 17c, separate horizontal cabinet body 10c.

Air duct cover board 16c is provided at the end liner 14c of horizontal cabinet body 10c.

Here, liner 14c in end is the liner region at first end 11c.

Air duct cover board 16c and end liner 14c, which encloses, to be set to form evaporation cavity 12c, is provided with blower in evaporation cavity 12c 121c and evaporator 122c.

Air duct cover board 16c includes the upper cover plate 161c for being set to the cabinet mouth of horizontal cabinet body 10c, and connection upper cover plate 161c And it is arranged in a mutually vertical manner in face of the front shroud 162c, front shroud 162c and upper cover plate 161c of the second end 13c setting.

Upper cover plate 161c include by close end liner 14c first end 1611c, first end 1611c and end liner 14c it Between form the diversion air duct 50c of cabinet mouth direction outlet air towards horizontal cabinet body 10c, the lower end surface of door body 20c is provided on corresponding The door body air outlet 202c of cover board 161c, and door body 20c is equipped with the door body air duct 203c of connection door body air outlet 202c, works as door body When 20c is in close state, door body air duct 203c and diversion air duct 50c are interconnected.

Circulation air duct is formed when door body 20c is in close state, between the lower end surface and upper cover plate 161c of door body 20c 60c, circulation air duct 60c and door body air duct 203c are interconnected.

In the present embodiment, it is contemplated that in Horizontal type wind-cooling refrigerator 100c the position of most easy frosting be at the top of upper cover plate 161c, The position that atmosphere draught-frees, the local temperatures such as horizontal cabinet body 10c cabinet mouth are lower, humid air easily enters, the pass solved these problems Key is to improve the air circulation of these positions.

Based on this, the cold wind that the present embodiment is blown out from evaporation cavity 12c enters door body air duct by diversion air duct 50c 203c is then circulated air duct 60c by door body air outlet 202c again, i.e. the lower end surface of door body 20c and upper cover plate at this time There is cold wind circulation in gap between 161c, it is cold by what is circulated in gap although temperature is lower above upper cover plate 161c Wind can also be taken away even if there is part frosting by cold wind；Also that is, the present embodiment is by the way of evaporation cavity 12c top supplying air, It is recycled by compulsory wind, substantially improves the air circulation of small space, it is narrow to solve cabinet mouth and the top upper cover plate 161c etc. Frosting problem at space or topical hypothermia.

In the present embodiment, liner 14c in end forms a liner resigning portion 141c, first end close to the region of door body 20c Diversion air duct 50c is formed between 1611c and liner resigning portion 141c.

Here, liner resigning portion 141c is substantially the recess for being located at the end upper left corner area liner 14c, in this way, by recessed Mouth makes have gap (i.e. diversion air duct 50c) between end liner 14c and first end 1611c, and the cold wind of evaporation cavity 12c can To be delivered to outside evaporation cavity 12c by the gap.

End liner 14c is equipped with blocking portion 142c at circulation air duct 60c, and blocking portion 142c is for blocking diversion air duct 50c and circulation air duct 60c.

The first end 1611c of blocking portion 142c connection upper cover plate 161c, when door body 20c is in close state, blocking portion 142c is located exactly between upper cover plate 161c and door body air duct 203c, so that the cold wind in diversion air duct 50c be stopped to be directly entered Circulate air duct 60c, at this point, cold wind in diversion air duct 50c is circulated in the 60c of air duct by door body air duct 203c, i.e., this When cold wind be transmitted to from top to bottom circulation air duct 60c in.

Certainly, blocking portion 142c can also be cancelled, at this point, the part cold wind in diversion air duct 50c can be directly entered circulation In the 60c of air duct.

In the present embodiment, the lower end surface of door body 20c is equipped with door and serves as a contrast resigning portion 201c, when door body 20c is in close state When, door, which serves as a contrast, forms circulation air duct 60c between the lower end surface and upper cover plate 161c of resigning portion 201c.

Door lining resigning portion 201c is the pit positioned at the lower end surface door body 20c.

Here, pit is substantially positioned at the lower section of door body air outlet 202c, that is to say, that the lower end of door body air outlet 202c Face is higher than the lower end surface in other regions door body 20c.

In this way, the gap between the lower end surface door body 10c and upper cover plate 161c becomes larger, i.e. the space of circulation air duct 60c becomes larger.

That is, space is created in order to circulate to the cold wind in circulation air duct 60c, horizontal cabinet body 10c top foaming layer, Door body 10c linings have all done corresponding concession with corresponding position at the top of upper cover plate 161c, pass through liner resigning portion 141c, door Serving as a contrast resigning portion 201c etc. realizes cold wind in the smooth outflow of circulation air duct 60c.

In the present embodiment, the top of evaporation cavity 12c is equipped with the top exhaust passage 123c of connection diversion air duct 50c, top Portion exhaust passage 123c is located at the lower section of upper cover plate 161c.

At this point, top exhaust passage 123c and diversion air duct 50c connect to form " L " type air duct.

In the present embodiment, the front shroud 162c of air duct cover board 16c is equipped with first end air outlet 1121c, evaporation cavity 12c is equipped with the first end exhaust passage 112c of connection first end air outlet 1121c.

First end exhaust passage 112c and top exhaust passage 123c is interconnected, and first end exhaust passage 112c goes out with top Air duct 123c is located at sustained height, and but not limited to this.

In the present embodiment, at least one of the first side wall 15c and second sidewall 17c are equipped with side wall exhaust passage (151c, 171c), front shroud 162c are equipped with the side air outlet of connection side wall exhaust passage (151c, 171c), and evaporation cavity 12c is set There is the side exhaust passage of connection side air outlet.

Here, the first side wall 15c is equipped with the first side wall exhaust passage 151c, and second sidewall 17c is equipped with second sidewall exhaust passage 171c, front shroud 162c are equipped with the first side air outlet and the connection second sidewall exhaust passage of connection the first side wall exhaust passage 151c The second side air outlet of 171c.

To sum up, be divided into three parts from the wind that blower 121c is blown out: first part is conveyed by the side exhaust passage of two sides To the first side wall exhaust passage 151c and second sidewall exhaust passage 171c, second part passes through the first end exhaust passage 112c of front It being conveyed towards the direction the second end 13c, Part III is delivered to diversion air duct 50c by the top exhaust passage 123c of rear side, into And the air duct 60c that circulates.

Here, the outlet air of the first side wall exhaust passage 151c, second sidewall exhaust passage 171c and first end exhaust passage 112c Direction is staggered.

Other explanations of the present embodiment can refer to 3rd embodiment, and details are not described herein.

It in the 5th embodiment, include horizontal cabinet body 10d and door body in conjunction with Figure 20 to Figure 23, Horizontal type wind-cooling refrigerator 100d 20d。

Horizontal cabinet body 10d includes the first end 11d being oppositely arranged and the second end 13d, connection first end 11d, the The bottom 19d of the cabinet mouth of two end 13d and the first side wall 15d being oppositely arranged and second sidewall 17d, separate horizontal cabinet body 10d.

First end 11d, which is equipped with to enclose, sets the air duct cover board 16d to form evaporation cavity 12d.

Air duct cover board 16d includes the upper cover plate 161d for being set to the cabinet mouth of horizontal cabinet body 10d, and connection upper cover plate 161d And it is arranged in a mutually vertical manner in face of the front shroud 162d, front shroud 162d and upper cover plate 161d of the second end 13d setting.

The lower end surface of door body 20d is provided with the door body air outlet 202c of corresponding upper cover plate 161c, and door body 20c is equipped with connection The door body air duct 203c of door body air outlet 202c.

At least one of the first side wall 15d and second sidewall 17d are equipped with side wall exhaust passage (151d, 171d), when When door body 20d is in close state, side wall exhaust passage (151d, 171d) is connected to door body air duct 203d.

Circulation air duct is formed when door body 20d is in close state, between the lower end surface and upper cover plate 161d of door body 20d 60d, circulation air duct 60d and door body air duct 203d are interconnected.

In the present embodiment, it is contemplated that in Horizontal type wind-cooling refrigerator 100d the position of most easy frosting be at the top of upper cover plate 161d, The position that atmosphere draught-frees, the local temperatures such as horizontal cabinet body 10d cabinet mouth are lower, humid air easily enters, the pass solved these problems Key is to improve the air circulation of these positions.

Based on this, the cold wind that the present embodiment is blown out from evaporation cavity 12d is entered by side wall exhaust passage (151d, 171d) Door body air duct 203d is then circulated air duct 60d by door body air outlet 202d again, i.e., at this time the lower end surface of door body 20d with There is cold wind circulation, although temperature is lower above upper cover plate 161d, by flowing in gap in gap between upper cover plate 161d Logical cold wind can also be taken away even if there is part frosting by cold wind；Also that is, the present embodiment is using evaporation cavity 12d top supplying air Mode is recycled by compulsory wind, substantially improves the air circulation of small space, solves cabinet mouth and the top upper cover plate 161d etc. Frosting problem at small space or topical hypothermia.

In the present embodiment, the first side wall 15d is equipped with the first side wall exhaust passage 151d, and second sidewall 17d is equipped with second side Wall exhaust passage 171d, front shroud 162d are equipped with the first side air outlet and connection second side of connection the first side wall exhaust passage 151d The second side air outlet of wall exhaust passage 171d.

By taking the 151d of the first side wall exhaust passage as an example, the first side wall exhaust passage 151d has the cavity towards horizontal cabinet body 100d On the first side wall air outlet 1511d that the direction S opens up, and the first side wall that is opened up towards the cabinet mouth direction of horizontal cabinet body 100d Air outlet 1512d, air outlet 1512d is arranged close to the region upper cover plate 161d on the first side wall, and closes shape when door body 20d is in When state, air outlet 1512d is connected to door body air duct 203d on the first side wall.

That is, on the first side wall air outlet 1511d and the first side wall air outlet 1512d with the first side wall exhaust passage 151d mutual conduction, the cold wind for flowing through the first side wall exhaust passage 151d divide two-way to flow out, and first part's cold wind passes through the first side wall Air outlet 1511d is transmitted in the cavity S of horizontal cabinet body 100d, and second part cold wind passes through air outlet 1512d on the first side wall Upwards transmission and enter in the 203d of door body air duct, then circulate air duct 60d by door body air outlet 202d.

It should be noted that the first side wall exhaust passage 151d only just includes the first side wall in the region upper cover plate 161d simultaneously Air outlet 1512d on air outlet 1511d and the first side wall, in other regions for removing upper cover plate 161d, the first side wall exhaust passage 151d only includes the first side wall air outlet 1511d, and but not limited to this.

Here, the first auxiliary section 15121d is formed on the first side wall at air outlet 1512d, forms at the 203d of door body air duct Two auxiliary section 2032d, when door body 20d is in close state, the first auxiliary section 15121d and the second auxiliary section 2032d phase interworking It closes.

First auxiliary section 15121d is protrusion, and the second auxiliary section 2032d is recess portion.

It here, not only can be by the first side wall when the first auxiliary section 15121d and the second auxiliary section 2032d cooperates Cold wind in the 151d of exhaust passage is transmitted to door body air duct 203d, can also realize the first side wall exhaust passage 151d and door body air duct The mutual contraposition of 203d, and can avoid cold wind and be lost in intersection.

Door body air duct 203d include door body air duct ontology 2033d and positioned at the door body air duct end ontology 2033d door body into The lower end surface of wind portion 2034d, door body inlet section 2034d are lower than the lower end surface of door body air duct ontology 2033d, and the second auxiliary section 2032d is located at door body inlet section 2034d.

Here, there are two door body inlet section 2034d, two door body inlet sections for the both ends setting of door body air duct ontology 2033d 2034d cooperates with the first side wall exhaust passage 151d, second sidewall exhaust passage 171d respectively, the longitudinal section of door body air duct 203d It is substantially in " door " font.

In addition, door body air duct 203d extends to second sidewall by the first side wall 15d when door body 20d is in close state 17d。

In the present embodiment, the first side wall exhaust passage 151d is equipped with blocking portion 142d, blocking portion at circulation air duct 60d 142d is for blocking the first side wall exhaust passage 151d and circulation air duct 60d.

Blocking portion 142d is located on the first side wall air outlet 1512d close to the side of cavity S, and on blocking portion 142d abutting Cover board 161d, when door body 20d is in close state, blocking portion 142d abuts upper cover plate 161d and door body inlet section respectively One end of 2034d, to stop the cold wind in the 151d of the first side wall exhaust passage to be directly entered circulation air duct 60d, at this point, the first side Cold wind in the 151d of wall exhaust passage enters door body air duct 203d by air outlet 1512d on the first side wall, then passes through door body Air outlet 202d and in the air duct 60d that circulates, i.e., cold wind at this time be transmitted to from top to bottom circulation air duct 60d in.

In the present embodiment, the front shroud 162d of air duct cover board 16d is equipped with first end air outlet 1121d, evaporation cavity 12d is equipped with the first end exhaust passage 112d of connection first end air outlet 1121d.

To sum up, be divided into two parts from the wind that blower 121d is blown out: first part is conveyed by the side exhaust passage of two sides To the first side wall exhaust passage 151d and second sidewall exhaust passage 171d, second part passes through the first end exhaust passage 112d of front It is conveyed towards the direction the second end 13d.

Here, the outlet air of the first side wall exhaust passage 151d, second sidewall exhaust passage 171d and first end exhaust passage 112d Direction is staggered.

It in the sixth embodiment, include horizontal cabinet body 10e and door body in conjunction with Figure 24 to Figure 27, Horizontal type wind-cooling refrigerator 100e 20e。

Horizontal cabinet body 10e includes the first end 11e being oppositely arranged and the second end 13e, connection first end 11e, the The bottom 19e of the cabinet mouth of two end 13e and the first side wall 15e being oppositely arranged and second sidewall 17e, separate horizontal cabinet body 10e.

First end 11e, which is equipped with to enclose, sets the air duct cover board 16e to form evaporation cavity 12e.

Air duct cover board 16e includes the upper cover plate 161e for being set to the cabinet mouth of horizontal cabinet body 10e, and connection upper cover plate 161e And it is arranged in a mutually vertical manner in face of the front shroud 162e, front shroud 162e and upper cover plate 161e of the second end 13e setting.

At least one of the first side wall 15e and second sidewall 17e are equipped with side wall exhaust passage (151e, 171e), when Circulation air duct 60e is formed when door body 20e is in close state, between the lower end surface and upper cover plate 161e of door body 20e.

Side wall exhaust passage (151e, 171e) includes the main exhaust passage of interconnected side wall (1513e, 1713e) and side wall point Exhaust passage (1514e, 1714e), side wall separate air duct (1514e, 1714e) and are located at the main exhaust passage of side wall (1513e, 1713e) Top, side wall separates air duct (1514e, 1714e) connection circulation air duct 60e and side wall separates the side of air duct (1514e, 1714e) Wall separates the opening direction direction circulation air duct 60e in air port (15141e, 17141e).

In the present embodiment, it is contemplated that in Horizontal type wind-cooling refrigerator 100e the position of most easy frosting be at the top of upper cover plate 161e, The position that atmosphere draught-frees, the local temperatures such as horizontal cabinet body 10e cabinet mouth are lower, humid air easily enters, the pass solved these problems Key is to improve the air circulation of these positions.

Based on this, the cold wind that the present embodiment is blown out from evaporation cavity 12e is entered by side wall exhaust passage (151e, 171e) Door body air duct 203e is then circulated air duct 60e by door body air outlet 202e again, i.e., at this time the lower end surface of door body 20e with There is cold wind circulation, although temperature is lower above upper cover plate 161e, by flowing in gap in gap between upper cover plate 161e Logical cold wind can also be taken away even if there is part frosting by cold wind；Also that is, the present embodiment is using evaporation cavity 12e top supplying air Mode is recycled by compulsory wind, substantially improves the air circulation of small space, solves cabinet mouth and the top upper cover plate 161e etc. Frosting problem at small space or topical hypothermia.

In the present embodiment, the first side wall 15e is equipped with the first side wall exhaust passage 151e, and second sidewall 17e is equipped with second side Wall exhaust passage 171e, front shroud 162e are equipped with the first side air outlet and connection second side of connection the first side wall exhaust passage 151e The second side air outlet of wall exhaust passage 171e.

By taking the 151e of the first side wall exhaust passage as an example, the first side wall exhaust passage 151d includes the main exhaust passage 1513e of the first side wall And the first side wall separates air duct 1514e, the opening side of the first side wall main air outlet 15131e of the main exhaust passage 1513e of the first side wall To the direction cavity S towards horizontal cabinet body 10e, the first side wall that the first side wall separates air duct 1514e separates air port 15141e's Opening direction is towards circulation air duct 60e, and the first side wall separates air port 15141e and is arranged close to the region upper cover plate 161e, and the first side Wall separates the top that air port 15141e is located at the first side wall main air outlet 15131e.

Go out with the first side wall that is, the first side wall main air outlet 15131e and the first side wall separate air port 15141e Air duct 151e mutual conduction, the cold wind for flowing through the first side wall exhaust passage 151e divide two-way to flow out, and first part's cold wind passes through first Side wall main air outlet 15131e is transmitted in the cavity S of horizontal cabinet body 100e, which is located at the cabinet mouth of horizontal cabinet body 10e Place, second part cold wind separate air port 15141e horizontal transport by the first side wall and circulate air duct 60e, the part cold wind Position be higher than first part's cold wind position.

It should be noted that the first side wall exhaust passage 151e only just includes the first side wall in the region upper cover plate 161e simultaneously Main air outlet 15131e and the first side wall separate air port 15141e, and in other regions for removing upper cover plate 161e, the first side wall goes out Air duct 151e only includes the first side wall main air outlet 15131e, and but not limited to this.

Here, it is provided with separating part 1515e in the 151e of the first side wall exhaust passage, separating part 1515e is by the first side wall outlet air Road 151e is separated to form the main exhaust passage 1513e of the first side wall and the first side wall separates air duct 1514e, and separating part 1515e and The main exhaust passage 1513e of connection the first side wall is formed between the side wall of one side wall exhaust passage 151e and the first side wall separates air duct The connection air duct 1516e of 1514e.

Separating part 1515e connects upper cover plate 161e far from one end of connection air duct 1516e.

In other words, the main exhaust passage 1513e of the first side wall, connection air duct 1516e and the first side wall separate air duct 1514e company It connects the longitudinal section to be formed to be C-shaped, longitudinal section is parallel to first end 11e.

Circulation air duct 60e includes being connected to the first side wall to separate the transition air duct 601e of air duct 1514e and separate far from side wall The height of the circulation of air duct 1514e main shunting 602e, transition air duct 601e are greater than the height for the main shunting 602e that circulates.

Here, circulate main shunting 602e both ends include two transition air duct 601e, two transition air duct 601e respectively with The first side wall separates air duct 1514e and second sidewall separates air duct 1714e mutual cooperation, and the longitudinal section for the air duct 60e that circulates is substantially In U shape.

In addition, the air duct 60e that circulates extends to second sidewall by the first side wall 15e when door body 20e is in close state 17e。

In the present embodiment, the front shroud 162e of air duct cover board 16e is equipped with first end air outlet 1121e, evaporation cavity 12e is equipped with the first end exhaust passage 112e of connection first end air outlet 1121e.

To sum up, be divided into two parts from the wind that blower 121e is blown out: first part is conveyed by the side exhaust passage of two sides To the first side wall exhaust passage 151e and second sidewall exhaust passage 171e, second part passes through the first end exhaust passage 112e of front It is conveyed towards the direction the second end 13e.

Here, the main exhaust passage 1513e of the first side wall, second sidewall main exhaust passage 1713e and first end exhaust passage 112e Air-out direction be staggered.

It in the seventh embodiment, include horizontal cabinet body 10f and door body in conjunction with Figure 28 to Figure 31, Horizontal type wind-cooling refrigerator 100f 20f。

Horizontal cabinet body 10f includes the first end 11f being oppositely arranged and the second end 13f, connection first end 11f, the The bottom 19f of the cabinet mouth of two end 13f and the first side wall 15f being oppositely arranged and second sidewall 17f, separate horizontal cabinet body 10f.

First end 11f, which is equipped with to enclose, sets the air duct cover board 16f to form evaporation cavity 12f.

Air duct cover board 16f includes the upper cover plate 161f for being set to the cabinet mouth of horizontal cabinet body 10f, and connection upper cover plate 161f And it is arranged in a mutually vertical manner in face of the front shroud 162f, front shroud 162f and upper cover plate 161f of the second end 13f setting.

The interconnecting piece 163f of upper cover plate 161f and front shroud 162f is provided with flow deflector 70f, flow deflector 70f and interconnecting piece Diversion air duct 50f is formed between 163f, front shroud 162f is equipped with first end air outlet 1121f, closes shape when door body 20f is in Circulation air duct 60f, diversion air duct 50f connection first end is formed when state, between the lower end surface and upper cover plate 161f of door body 20f to go out Air port 1121f and circulation air duct 60f.

In the present embodiment, it is contemplated that in Horizontal type wind-cooling refrigerator 100f the position of most easy frosting be at the top of upper cover plate 161f, The position that atmosphere draught-frees, the local temperatures such as horizontal cabinet body 10f cabinet mouth are lower, humid air easily enters, the pass solved these problems Key is to improve the air circulation of these positions.

Based on this, cold wind that the present embodiment is blown out from evaporation cavity 12f is circulated air duct by diversion air duct 50f 60f has cold wind circulation, the top upper cover plate 161f at this time in the gap between the lower end surface of door body 20f and upper cover plate 161f Although temperature is lower, by the cold wind to circulate in gap, even if there is part frosting, can also be taken away by cold wind；Also that is, this implementation Example is recycled by compulsory wind by the way of evaporation cavity 12f top supplying air, is substantially improved the air stream of small space It is logical, solve the problems, such as the frosting at the small spaces such as cabinet mouth and the top upper cover plate 161f or topical hypothermia.

In the present embodiment, flow deflector 70f is U-shaped flow deflector, U-shaped flow deflector and interconnecting piece 163f arranged for interval.

There is overlapping region between flow deflector 70f and first end air outlet 1121f.

Flow deflector 70f includes the first transverse barriers portion 701f, the second transverse barriers portion 702f being oppositely arranged and connection the Longitudinal blocking portion 703f of one transverse barriers portion 701f and the second transverse barriers portion 702f, the first transverse barriers portion 701f are towards the The one end direction air outlet 1121f extends, and the second transverse barriers portion 702f extends towards the circulation direction air duct 60f.

Specifically, the first transverse barriers portion 701f is located at first end air outlet far from one end of longitudinal blocking portion 703f In 1121f, the second transverse barriers portion 702f is located in circulation air duct 60f far from one end of longitudinal blocking portion 703f, and second is horizontal To between blocking portion 702f and upper cover plate 161f have overlapping region.

It can be seen that diversion air duct 50f is connected with first end air outlet 1121f and circulation air duct 60f simultaneously, in this way, The cold wind of first end air outlet 1121f outflow can be transmitted to circulation air duct 60f, diversion air duct 50f by diversion air duct 50f Change the transmission direction of the part cold wind of first end air outlet 1121f outflow.

In the second end 13f towards on the direction of first end 11f, the width of the first transverse barriers portion 701f is less than second The width of transverse barriers portion 702f.

Flow deflector 70f and air duct cover board 16f is connected with each other, and but not limited to this.

In the present embodiment, the lower end surface of door body 20f is equipped with door and serves as a contrast resigning portion 201f, when door body 20f is in close state When, door, which serves as a contrast, forms circulation air duct 60f between the lower end surface and upper cover plate 161f of resigning portion 201f.

Door lining resigning portion 201f is the pit positioned at the lower end surface door body 20f.

In this way, the gap between the lower end surface door body 10f and upper cover plate 161f becomes larger, i.e. the space of circulation air duct 60f becomes larger.

That is, in order to create space, door body 10f linings and upper cover plate to the cold wind circulation in circulation air duct 60f Corresponding concession has all been done in corresponding position at the top of 161f, serves as a contrast resigning portion 201f etc. by door and realizes cold wind in circulation air duct The smooth outflow of 60f.

In the present embodiment, at least one of the first side wall 15f and second sidewall 17f are equipped with side wall exhaust passage (151f, 171f), front shroud 162f are equipped with the side air outlet of connection side wall exhaust passage (151f, 171f), and evaporation cavity 12f is set There is the side exhaust passage of connection side air outlet.

Here, the first side wall 15f is equipped with the first side wall exhaust passage 151f, and second sidewall 17f is equipped with second sidewall exhaust passage 171f, front shroud 162f are equipped with the first side air outlet and the connection second sidewall exhaust passage of connection the first side wall exhaust passage 151f The second side air outlet of 171f.

To sum up, be divided into two parts from the wind that blower 121f is blown out: first part is conveyed by the side exhaust passage of two sides To the first side wall exhaust passage 151f and second sidewall exhaust passage 171f, second part passes through the first end exhaust passage 112f of front It is conveyed towards the direction the second end 13f and diversion air duct 50f.

Here, the outlet air of the first side wall exhaust passage 151f, second sidewall exhaust passage 171f and first end exhaust passage 112f Direction is staggered.

It should be noted that the content in aforementioned seven embodiments can be combined with each other and form other embodiments, example Such as, the air return system of first embodiment can cooperate supply air system of 3rd embodiment etc..

It should be appreciated that although this specification is described in terms of embodiments, but not each embodiment only includes one A independent technical solution, this description of the specification is merely for the sake of clarity, and those skilled in the art should will say As a whole, the technical solution in each embodiment may also be suitably combined to form those skilled in the art can for bright book With the other embodiments of understanding.

The series of detailed descriptions listed above only for feasible embodiment of the invention specifically Protection scope bright, that they are not intended to limit the invention, it is all without departing from equivalent implementations made by technical spirit of the present invention Or change should all be included in the protection scope of the present invention.

Claims

1. a kind of Horizontal type wind-cooling refrigerator, which is characterized in that including horizontal cabinet body and door body, the horizontal cabinet body includes being oppositely arranged First end and the second end, the connection first end, the second end and the first side wall being oppositely arranged and second At least one of side wall, the first side wall and the second sidewall are equipped with side wall exhaust passage, and the first end is set Have to enclose and set the air duct cover board to form evaporation cavity, the air duct cover board includes the upper cover for being set to the cabinet mouth of the horizontal cabinet body Plate forms circulation air duct when the door body is in close state, between the lower end surface of the door body and the upper cover plate, described Side wall exhaust passage includes the main exhaust passage of interconnected side wall and side wall separates air duct, and the side wall separates air duct and is located at the side The top of the main exhaust passage of wall, the side wall separate that air duct is connected to the circulation air duct and the side wall separates the side wall in air duct and separates The opening direction in air port is towards the circulation air duct.

2. Horizontal type wind-cooling refrigerator according to claim 1, which is characterized in that the main outlet air of side wall of the main exhaust passage of side wall Mouthful opening direction towards the cavity direction of the horizontal cabinet body.

3. Horizontal type wind-cooling refrigerator according to claim 1, which is characterized in that be provided with separation in the side wall exhaust passage Portion, the side wall exhaust passage is separated to form the main exhaust passage of the side wall to the separating part and the side wall separates air duct, and institute It states to be formed between separating part and the side wall of the side wall exhaust passage and is connected to the main exhaust passage of the side wall and the side wall separates air duct Connection air duct.

4. Horizontal type wind-cooling refrigerator according to claim 3, which is characterized in that the separating part is far from the connection air duct One end connects the upper cover plate.

5. Horizontal type wind-cooling refrigerator according to claim 3, which is characterized in that the main exhaust passage of the side wall, the connection wind Road and the side wall, which separate air duct and connect the longitudinal section to be formed, to be C-shaped, and the longitudinal section is parallel to the first end.

6. Horizontal type wind-cooling refrigerator according to claim 1, which is characterized in that the circulation air duct includes being connected to the side wall It separates the transition air duct in air duct and separates the main shunting of circulation in air duct far from the side wall, the height in the transition air duct is greater than institute State the height in main shunting of circulating.

7. Horizontal type wind-cooling refrigerator according to claim 1, which is characterized in that when the door body is in close state, institute It states circulation air duct and the second sidewall is extended to by the first side wall.

8. Horizontal type wind-cooling refrigerator according to claim 1, which is characterized in that the air duct cover board includes connecting the upper cover Plate and the front shroud being arranged in face of the second end, the front shroud are equipped with the side outlet air for being connected to the main exhaust passage of side wall Mouthful.

9. Horizontal type wind-cooling refrigerator according to claim 8, which is characterized in that the first side wall is equipped with the first side wall master and goes out Air duct, the second sidewall are equipped with the main exhaust passage of second sidewall, and the front shroud, which is equipped with, is connected to the main exhaust passage of the first side wall The first side air outlet and the connection main exhaust passage of second sidewall the second side air outlet.

10. Horizontal type wind-cooling refrigerator according to claim 9, which is characterized in that the front shroud is equipped with first end outlet air Mouthful, the evaporation cavity is equipped with the first end exhaust passage for being connected to the first end air outlet, the main outlet air of the first side wall The air-out direction in road, the main exhaust passage of the second sidewall and the first end exhaust passage is staggered.