CN106679282A

CN106679282A - Refrigerator

Info

Publication number: CN106679282A
Application number: CN201710037110.9A
Authority: CN
Inventors: 张磊; 陆彭飞; 张建; 彭博
Original assignee: Hefei Hualing Co Ltd; Midea Group Co Ltd; Hefei Midea Refrigerator Co Ltd
Current assignee: Hefei Hualing Co Ltd; Midea Group Co Ltd; Hefei Midea Refrigerator Co Ltd
Priority date: 2017-01-18
Filing date: 2017-01-18
Publication date: 2017-05-17

Abstract

The invention discloses a refrigerator which comprises a freezing chamber, a refrigerating chamber, an air supply pipe and an air return pipe. The air supply pipe and the air return pipe enable the freezing chamber to communicate with the refrigerating chamber. The refrigerating chamber is provided with multiple air inlets and at least one air outlet. The air supply pipe is independently arranged on the outer side of the refrigerating chamber. One end of the air supply pipe is used for communicating with the freezing chamber, multiple ports are formed in the other end of the air supply pipe, the multiple ports communicate with the multiple air inlets of the refrigerating chamber in one-to-one correspondence mode, one end of the air return pipe communicates with the air outlet of the refrigerating chamber, and the other end of the air return pipe communicates with the freezing chamber. The air supply pipe of the refrigerator does not occupy the containing space inside the refrigerating chamber of the refrigerator, the internal space of the refrigerating chamber can be sufficiently used for storing food, and then the refrigerating space utilization rate of the refrigerator is improved.

Description

A kind of refrigerator

Technical field

The present invention relates to art of refrigeration units, more particularly to a kind of refrigerator.

Background technology

As depicted in figs. 1 and 2, backward projection is formed with air channel groove to the rear wall internal face of existing its cold room of refrigerator.Ice The air duct cover board 320' of case is covered in the front side of air channel groove, and to enclose with air channel groove cold room air channel is formed.Due to cold room wind Road is placed in refrigerator cold-storage room, and air duct cover board 320' occupies a part of space in refrigerator cold-storage room, therefore relatively reduces The volume of cold compartment of refrigerator itself, is unfavorable for making full use of the inner space of cold room.

The content of the invention

The main object of the present invention is to propose a kind of refrigerator, it is intended to solves the low technology of current refrigerator capacity utilization and asks Topic.

For achieving the above object, refrigerator proposed by the present invention, including：Refrigerating chamber；Cold room, with multiple air inlets and extremely A few air outlet；Ajutage, is independently arranged at the outside of the cold room, one end of the ajutage to the freezing Room is connected, and the other end forms multiple interfaces, and multiple interfaces connect correspondingly multiple air inlets of the cold room, And backwind tube, one end of the backwind tube connects the air outlet of the cold room, the other end connection refrigerating chamber.

Preferably, the refrigerator also includes a temperature-changing chamber, and the ajutage includes the first ajutage and the second ajutage, institute State the first ajutage and connect the refrigerating chamber and the temperature-changing chamber, second ajutage connects the temperature-changing chamber and the cold preservation Room.

Preferably, second ajutage includes some blast main's sections and respectively connects with blast main's section described in Some blowpipe sections, wherein, blast main's section connects the temperature-changing chamber, and the blowpipe section forms the interface.

Preferably, the refrigerating chamber, temperature-changing chamber and cold room are bottom-up stacks fixation.

Preferably, the cold room includes rear wall and the perisporium extended forward from the edge of the rear wall, the air inlet It is arranged on the left and right sides of the perisporium.

Preferably, the air inlet on the perisporium is in setting of staggering on fore-and-aft direction and above-below direction.

Preferably, the week that the cold room includes rear wall and is connected with the edge of the rear wall and is extended to side Wall, the air inlet is arranged on the rear wall, and the air inlet is in the rear on wall according to rectangular lattice regular distribution.

Preferably, the circular in cross-section of the ajutage is arranged.

Preferably, the ajutage includes straight length and the bend loss being connected with the straight length.

Preferably, the position of the inwall correspondence air inlet of the cold room is provided with air intake filter screen.

Refrigerator proposed by the present invention forms air-supply wind by the way that ajutage to be independently arranged at the outside of cold compartment of refrigerator wall body Road, solves in prior art and the supply air duct for limiting is enclosed by air duct cover board and cold room wall body occupies in refrigerator cold-storage room The problem in space.Specifically, because ajutage is independently arranged at the outside of cold compartment of refrigerator wall body, thus, ajutage will not be accounted for According to the receiving space of cold compartment of refrigerator so that the inner space of the cold compartment of refrigerator can be sufficiently used for depositing food materials, Jin Erti The high utilization rate in refrigerator cold-storage space.

Description of the drawings

In order to be illustrated more clearly that the embodiment of the present invention or technical scheme of the prior art, below will be to embodiment or existing The accompanying drawing to be used needed for having technology description is briefly described, it should be apparent that, drawings in the following description are only this Some embodiments of invention, for those of ordinary skill in the art, on the premise of not paying creative work, can be with Structure according to these accompanying drawings obtains other accompanying drawings.

Fig. 1 is the main structure diagram of refrigerator in prior art of the present invention；

Fig. 2 is the backsight structural representation of Fig. 1；

Fig. 3 is the backsight structural representation of the embodiment of refrigerator of the present invention；

Fig. 4 is the shaft side figure of Fig. 3；

Fig. 5 is the shaft side figure of another embodiment of refrigerator of the present invention；

Drawing reference numeral explanation：

The realization of the object of the invention, functional characteristics and advantage will be described further referring to the drawings in conjunction with the embodiments.

Specific embodiment

Below in conjunction with the accompanying drawing in the embodiment of the present invention, the technical scheme in the embodiment of the present invention is carried out clear, complete Site preparation is described, it is clear that described embodiment a part of embodiment only of the invention, rather than the embodiment of whole.Base Embodiment in the present invention, those of ordinary skill in the art obtained under the premise of creative work is not made it is all its His embodiment, belongs to the scope of protection of the invention.

If it is to be appreciated that relating to directivity instruction in the embodiment of the present invention, directionality indicates to be only used for explaining Relative position relation, motion conditions under a certain particular pose between each part etc., if the particular pose changes, Directionality indicates also correspondingly to change therewith.

If in addition, relating to the description of " first ", " second " etc. in the embodiment of the present invention, being somebody's turn to do " first ", " second " etc. Description be only used for describing purpose, and it is not intended that indicating or implying its relative importance or implicit indicate indicated skill The quantity of art feature.Thus, " first " is defined, at least one spy can be expressed or be implicitly included to the feature of " second " Levy.In addition, the technical scheme between each embodiment can be combined with each other, but must be with those of ordinary skill in the art's energy Based on enough realizations, when the combination appearance of technical scheme is conflicting or cannot realize it will be understood that the knot of this technical scheme Conjunction is not present, also not within the protection domain of application claims.

The present invention proposes a kind of refrigerator, and ajutage is arranged on the outside of cold room by the refrigerator, and then improves refrigerator Capacity utilization.

Fig. 3 to Fig. 5 is refer to, the refrigerator that this patent is proposed includes：Refrigerating chamber 100, cold room 200, and connection freezing The ajutage 300 of room 100 and cold room 200, backwind tube 400.Wherein, cold room 200 has multiple air inlets and at least one Air outlet；Ajutage 300 is independently arranged at the outside of cold room 200, one end of ajutage 300 to the refrigerating chamber 100 It is connected, the other end forms multiple interfaces, multiple interfaces connect correspondingly multiple air intakes of the cold room 200 Mouthful；One end of backwind tube 400 connects the air outlet of the cold room 200, and the other end connects the refrigerating chamber 100.

Refrigerating chamber 100 connects one cold air loop of formation with backwind tube 400 with cold room 200 by ajutage 300, specifically Ground, cold air is delivered to cold room 200 by ajutage 300 by refrigerating chamber 100, the cold air after heating up in cold room 200 again via Backwind tube 400 is transmitted back to refrigerating chamber 100.As depicted in figs. 1 and 2, the air-supply structure is by air channel lid for the air-supply structure of current refrigerator The air channel groove of side encloses to be formed in plate 320' and the rear wall body of cold compartment of refrigerator 200, and existing air-supply structure is located at refrigerator cold-storage The inside of room 200, therefore the space in cold compartment of refrigerator 200 is occupied, cause refrigerator cold-storage low space utilization.

Fig. 3 to Fig. 5 is continued referring to, ajutage 300 is independently arranged at cold compartment of refrigerator 200 by refrigerator proposed by the present invention The outside of wall body, thus, ajutage 300 will not occupy the receiving space of cold compartment of refrigerator 200 so that the refrigerator can be fully sharp With the inner space of cold room 200, and then improve the utilization rate in refrigerator cold-storage space.

It is in an embodiment of the present invention, described in order to improve fresh-keeping effect of the refrigerator to food materials please referring now still to Fig. 3 to Fig. 5 Refrigerator also includes a temperature-changing chamber 500.Specifically, the refrigerating chamber 100, temperature-changing chamber 500 and cold room 200 are bottom-up stacks admittedly Fixed, the ajutage 300 includes the first ajutage 310 and the second ajutage 320, and first ajutage 310 connects described cold Freeze room 100 and the temperature-changing chamber 500, second ajutage 320 connects the temperature-changing chamber 500 and the cold room 200.Such as This, refrigerating chamber 100 transmits cold air to temperature-changing chamber 500 by the first ajutage 310, and temperature-changing chamber 500 further send by second Airduct 320 transmits cold air to cold room 200, and finally, cold room 200 is connected by backwind tube 400 with refrigerating chamber 100, is formed Cold air loop so that cold air can the flowing in refrigerating chamber 100, temperature-changing chamber 500 and cold room 200.Because temperature-changing chamber 500 has Wider temperature range, can adapt to the requirement of different food materials, therefore, temperature-changing chamber 500 can improve the fresh-keeping effect of food materials.

In the present embodiment, cold room 200, temperature-changing chamber 500 and refrigerating chamber 100 from top to bottom sequentially stack fixation, so originally The design not limited to this of patent, in other embodiments, cold room 200, temperature-changing chamber 500 and refrigerating chamber 100 can also be laterally suitable Refrigerating chamber 100 is placed in bottom by secondary fixation, and temperature-changing chamber 500 and cold room 200 are fixed on side by side top surface of refrigerating chamber 100 etc..

It should be noted that in the present embodiment, cold room 200 passes through the indirect communication of ajutage 300 with refrigerating chamber 100, i.e.,： Refrigerating chamber 100 first passes through the first ajutage 310 and connects with temperature-changing chamber 500, temperature-changing chamber 500 again by the second ajutage 320 with it is cold Hide room 200 to connect, so as to finally realize the connection of cold room 200 and refrigerating chamber 100.The design not limited to this of right this patent, In other embodiment, cold room 200 directly can also be connected by ajutage 300 with refrigerating chamber 100.

Fig. 3 is continued referring to, in order that the blowing range of ajutage 300 is bigger, and then is caused cold in cold room 200 Gas more uniformly spreads, and in the above embodiment of the present invention, second ajutage 320 includes some Hes of blast main's section 321 The some blowpipe sections 322 for connecting with blast main's section 321 described in respectively, wherein, blast main's section 321 connects institute Temperature-changing chamber 500 is stated, the blowpipe section 322 forms the interface.Because blowpipe section 322 is provided with multiple, multiple air-supplies Prop up pipeline section 322 to connect with the air inlet one-to-one corresponding on the wall body of cold room 200, therefore, ajutage 300 blows into cold room 200 The scope for entering cold air is wider, and cold air more uniformly spreads in cold room 200, thus, the cold storage effect of refrigerator is more preferably.

Fig. 3 and Fig. 4 is refer to, in the first embodiment of the invention, the cold room 200 includes rear wall 210 and from described The perisporium 220 that the edge of rear wall 210 extends forward, the air inlet is arranged on the left and right sides of the perisporium 220.

In order that cold air is uniformly distributed in cold room 200, entering on the perisporium 220 in left side and the perisporium 220 on right side Air port is in setting of staggering on fore-and-aft direction and above-below direction, thus, cold air can be right on a large scale in cold room 200 Stream, and then cold airflow is caused in the internal circulation flow of cold room 200, and then the cold air in cold room 200 is more uniformly spread, Improve the cold storage effect of cold compartment of refrigerator 200.

Fig. 3 and Fig. 4 is continued referring to, air inlet is symmetrical arranged on left side perisporium 220 and right side perisporium 220, each to send Wind pipeline section 322 is connected with air inlet described in, and specifically, in the present embodiment, blast main's section 321 is provided with two, and tightly The adjacent rear wall 210 is extended from bottom to top；Each blast main's section 321 is provided with two blowpipe sections 322, the air-supply The one end of pipeline section 322 is connected with blast main's section 321, and the other end is connected with the air inlet on left side wall and right side wall.

The design not limited to this of right this patent, in other embodiments, air inlet can also be arranged on the upside of perisporium 220 And downside, and, so that the cold air in cold room 200 more uniformly spreads, improve refrigerator in setting of staggering on each perisporium 220 Cold storage effect.

Continue referring to Fig. 5, in second embodiment of the invention, the cold room 200 include rear wall 210 and with it is described after The edge connection of wall 210 and the perisporium 220 being extended to side, the air inlet is arranged on the rear wall 210, and described Air inlet is in the rear on wall 210 according to rectangular lattice regular distribution.

Specifically, in the present embodiment, air inlet is provided with two row on rear wall 210 along longitudinally asymmetric, and each column is provided with three Air inlet.In the present embodiment, blast main's section 321 is provided with two, and is extended from bottom to top close to the rear wall 210；Often One blast main's section 321 is provided with three blowpipe sections 322, and one end and blast main's section 321 of the blowpipe section 322 connect Connect, the other end is corresponded with the air inlet on rear wall 210 and connected.

Fig. 3 to Fig. 5 is continued referring to, in first embodiment of the invention and second embodiment, it is contemplated that cold air temperature is got over Low, the hydrone in its unit volume is more, and weight is bigger, therefore, the air inlet for being input into cold air is arranged on going out for discharge cold air The top in air port.Specifically, water of the water average height of the minimum point of multiple air inlets higher than the air outlet peak Flat height.

Fig. 3 to Fig. 5 is continued referring to, in order to improve mobility of the refrigerator foaming agent in foaming process, the ajutage 300 circular in cross-section is arranged.The ajutage 300 that circle is arranged is minimum to the flow resistance of refrigerator foaming agent, so, it is possible Improve the mobility of foaming agent so that what foaming agent was filled is more uniformly distributed, and then improve the heat-insulating property of refrigerator.

Additionally, the ajutage 300 of circular cross-section can reduce the resistance that cold air flows in pipeline so that cold air is in injection Larger kinetic energy can be kept after cold room 200, and then the cold air in cold room 200 is more uniformly spread.

Please referring now still to Fig. 3 to Fig. 5, the production and installation of ajutage 300 for convenience, in the embodiment of this patent one, air-supply Pipe 300 includes straight length and the bend loss being connected with the straight length, and specifically, straight length is with bend loss by grafting or spiral shell Fixation is connect, it is raw when ajutage 300 combines to be formed using straight length and bend loss because the shape of ajutage 300 is complex The straight length and bend loss of production standard are only needed to during product, the standardization of production process is easily realized, air-supply is improved The production efficiency of pipe 300, the installation for facilitating ajutage 300.

Continue referring to Fig. 4, it is contemplated that air inlet is revealed in the inwall of cold room 200 can affect the aesthetic feeling of refrigerator, and hold Debris block air feeding pipe 300 is easily entered, in the embodiment of this patent one, the inwall correspondence air inlet of the cold room 200 Position is provided with air intake filter screen 600, and the one side of air intake filter screen 600 can block air outlet so that the moulding of cold room 200 is more beautiful See, on the other hand, air intake filter screen 600 can stop debris block air feeding pipe 300 so that the service life of ajutage 300 is longer.

The preferred embodiments of the present invention are the foregoing is only, the scope of the claims of the present invention is not intended to limit, it is every in the present invention Inventive concept under, the equivalent structure transformation made using description of the invention and accompanying drawing content, or directly/be used in it indirectly The technical field of his correlation is included in the scope of patent protection of the present invention.

Claims

1. a kind of refrigerator, it is characterised in that include：

Refrigerating chamber；

Cold room, with multiple air inlets and at least one air outlet；

Ajutage, is independently arranged at the outside of the cold room, one end of the ajutage to be connected with the refrigerating chamber, The other end forms multiple interfaces, and multiple interfaces connect correspondingly multiple air inlets of the cold room, and

Backwind tube, one end of the backwind tube connects the air outlet of the cold room, and the other end connects the refrigerating chamber.

2. refrigerator as claimed in claim 1, it is characterised in that the refrigerator also includes a temperature-changing chamber, the ajutage includes First ajutage and the second ajutage, first ajutage connects the refrigerating chamber and the temperature-changing chamber, second air-supply Pipe connects the temperature-changing chamber and the cold room.

3. refrigerator as claimed in claim 2, it is characterised in that second ajutage includes some blast main's sections and difference The some blowpipe sections connected with blast main's section described in, wherein, blast main's section connects the temperature-changing chamber, described Blowpipe section forms the interface.

4. refrigerator as claimed in claim 2, it is characterised in that the refrigerating chamber, temperature-changing chamber and cold room are bottom-up to be stacked It is fixed.

5. refrigerator as claimed in claim 1, it is characterised in that the cold room include rear wall and from the edge of the rear wall to The perisporium of front extension, the air inlet is arranged on the left and right sides of the perisporium.

6. refrigerator as claimed in claim 5, it is characterised in that the air inlet on the perisporium is in fore-and-aft direction and upper and lower Upwards in setting of staggering.

7. refrigerator as claimed in claim 1, it is characterised in that the cold room includes rear wall and connects with the edge of the rear wall The perisporium for connecing and being extended to side, the air inlet is arranged on the rear wall, and the air inlet is in the rear on wall According to rectangular lattice regular distribution.

8. refrigerator as claimed in claim 1, it is characterised in that the circular in cross-section of the ajutage is arranged.

9. refrigerator as claimed in claim 8, it is characterised in that the ajutage includes straight length and is connected with the straight length The bend loss for connecing.

10. the refrigerator as described in claim 1-9 any one, it is characterised in that enter described in the inwall correspondence of the cold room The position in air port is provided with air intake filter screen.