CN213119673U - Refrigerator air duct system composed of air supply assembly - Google Patents
Refrigerator air duct system composed of air supply assembly Download PDFInfo
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- CN213119673U CN213119673U CN202021758015.1U CN202021758015U CN213119673U CN 213119673 U CN213119673 U CN 213119673U CN 202021758015 U CN202021758015 U CN 202021758015U CN 213119673 U CN213119673 U CN 213119673U
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Abstract
The utility model provides a refrigerator air duct system composed of an air supply component, which comprises a freezing chamber inner container at the upper part and a refrigerating chamber inner container at the lower part; a freezing chamber air duct assembly is arranged in the freezing chamber liner to form a refrigerating chamber, the freezing chamber liner is provided with a freezing chamber air outlet communicated with the bottom end of the freezing chamber air duct assembly, and the bottom end of the freezing chamber liner is provided with a freezing chamber air return opening communicated with the refrigerating chamber; a refrigerating chamber air channel assembly is arranged in the refrigerating chamber liner, and is provided with a refrigerating chamber air inlet communicated with the refrigerating chamber air channel assembly, and a refrigerating chamber air return inlet is arranged at the top end close to the outer side; an air supply assembly is arranged between the freezing chamber inner container and the refrigerating chamber inner container, an air return air channel and an air supply channel are arranged in the air supply assembly, one end of the air return air channel is provided with an air return air channel outlet communicated with the freezing chamber air return inlet, the other end of the air return air channel is provided with an air return air channel inlet communicated with the refrigerating chamber air return inlet, and the air supply channel is used for communicating the freezing chamber air outlet with the refrigerating chamber air inlet. The utility model has the characteristics of simple structure, rationally distributed and easily equipment.
Description
Technical Field
The utility model relates to a refrigerator specifically is air duct system in the refrigerator.
Background
The existing double-door refrigerator generally comprises 2 storage chambers, namely a refrigerating chamber and a freezing chamber. The refrigerator of the refrigerator is usually arranged at the rear part in a freezing chamber, the cold energy of the refrigerator is introduced into the freezing chamber through a freezing chamber air duct assembly and is introduced into a refrigerating chamber through a refrigerating chamber air duct assembly connected with the freezing chamber air duct assembly.
Disclosure of Invention
The utility model aims at providing a refrigerator duct system who constitutes by air supply subassembly, it has simple structure, rationally distributed and easily equipment's characteristics, and maneuverability and convenience of equipment can effectively provide when producing effectively improve the packaging efficiency, can also provide quick, even, stable cold volume for the refrigerator, effectively ensure refrigerator refrigeration effect.
The utility model discloses a following technical scheme of purpose accessible realizes:
a refrigerator air duct system composed of an air supply assembly comprises a freezing chamber liner and a refrigerating chamber liner positioned below the freezing chamber liner;
the freezing chamber liner is of a rectangular shell structure with a freezing chamber opening on the front surface and a freezing chamber inside; a refrigerating chamber air duct assembly is mounted on the back surface in the refrigerating chamber liner, a refrigerating chamber is formed between the refrigerating chamber air duct assembly and the refrigerating chamber air duct assembly, a refrigerating chamber air outlet communicated with the refrigerating chamber air duct assembly is formed in the bottom end of the refrigerating chamber liner corresponding to the refrigerating chamber air duct assembly, and a refrigerating chamber air return opening communicated with the refrigerating chamber is formed in one side, far away from the refrigerating chamber opening, of the bottom end of the refrigerating chamber liner;
the refrigerating chamber liner is of a rectangular shell structure with a refrigerating chamber opening on the front surface and a refrigerating chamber inside; the center of the back surface in the refrigerating chamber liner is provided with a refrigerating chamber air duct assembly, the top end of the refrigerating chamber air duct assembly corresponding to the refrigerating chamber is provided with a refrigerating chamber air inlet communicated with the refrigerating chamber air duct assembly, and one side of the top end of the refrigerating chamber liner close to a refrigerating chamber opening is provided with a refrigerating chamber air return opening;
the refrigerating chamber air inlet is connected with the refrigerating chamber air inlet, the air supply assembly is arranged between the refrigerating chamber inner container and the refrigerating chamber inner container, an air supply assembly is arranged in the air supply assembly, a transverse return air channel and a vertical air supply channel are arranged in the air supply assembly, one end of the return air channel is located below the refrigerating chamber air return inlet and is provided with a return air channel outlet which is connected with the refrigerating chamber air return inlet, the other end of the return air channel is located above the refrigerating chamber air return inlet and is provided with a return air.
Optimize the scheme, the utility model discloses in, the air supply subassembly is by the air supply bottom plate with locate the rectangle shell structure that the air supply apron on the air supply bottom plate is positive constitutes, the walk-in return air inlet of walk-in inner bag is including 2 of symmetry setting, the return air wind channel entry in return air wind channel including 2 and with walk-in return air inlet one-to-one connect.
Further optimize the scheme, the utility model discloses in, the outer wall that the top limit portion of the air supply bottom plate of air supply subassembly corresponds the freezer inner bag has last flange, and the outer wall that the below limit portion of air supply bottom plate corresponds the walk-in inner bag has lower flange.
Still further optimize the scheme, in the utility model discloses, walk-in wind channel subassembly is the rectangle shell structure who comprises front shroud and back shroud, and the middle part has the cold-stored wind channel groove of vertical setting in the walk-in wind channel subassembly, and the top middle part of walk-in wind channel subassembly has a plurality of cold-stored wind side exports that cold-stored wind import, both sides have the symmetry respectively and set up, cold-stored wind import and walk-in air intake link up the switch-on.
According to the further optimization scheme, in the utility model, the freezing chamber air channel assembly is of a rectangular shell structure formed by butting an air channel cover plate and an air channel back shell, a cover plate air return opening is formed in the lower part of the air channel cover plate, a back shell air return opening is formed in the lower part of the air channel back shell, and the cover plate air return opening and the back shell air return opening form a freezing air return opening for connecting the freezing chamber and the refrigeration chamber; the upper part of the front of the air duct back shell is provided with a freezing air duct groove, the center of the upper part of the air duct back shell is provided with a freezing air inlet corresponding to the freezing air duct groove, and two sides of the upper part of the air duct cover plate are provided with 2 symmetrical freezing air outlets corresponding to the freezing air duct groove; the freezing air duct groove is connected with a freezing chamber air outlet communicated with the freezing chamber liner through a freezing chamber air outlet channel.
The utility model has the following substantive characteristics and progress:
1. the utility model discloses an among the refrigerator duct system, realize freezing room wind channel subassembly and walk-in wind channel subassembly through the air supply subassembly and connect the way, the air supply subassembly is located between freezing room inner bag and the walk-in inner bag, has the characteristics that the overall arrangement is compact, simple structure is reasonable, can effectively improve the assembly efficiency of refrigerator inner bag.
2. The utility model provides an air supply subassembly further comprises air supply bottom plate and air supply apron, and wherein the air supply bottom plate can adopt the foam to make, has both taken into account the thermal-insulated effect between freezer and the walk-in, can effectively reduce the manufacturing cost of refrigerator again.
3. The utility model provides an air supply assembly further through last flange and lower flange improve with the reliability and the convenience of assembly between freezer inner bag and the walk-in inner bag, further improve the assembly efficiency of refrigerator inner bag.
Drawings
Fig. 1 is a schematic structural diagram of the air duct system of the refrigerator of the present invention.
Fig. 2 is a schematic structural view of the inner container of the freezing chamber and the air duct assembly of the freezing chamber of the present invention.
Fig. 3 is a schematic structural view of the inner container of the refrigeration chamber of the present invention.
Fig. 4 is a schematic structural view of the air duct assembly of the refrigerating chamber of the present invention.
Fig. 5 is a schematic structural diagram of the middle air supply assembly of the present invention.
Fig. 6, 7 and 8 are schematic views showing the connection state of the air duct assembly of the freezing chamber, the air supply assembly and the air duct assembly of the refrigerating chamber according to the present invention.
Detailed Description
The present invention will be further explained with reference to the accompanying drawings.
Examples
Referring to fig. 1 to 8, a refrigerator air duct system composed of an air supply assembly includes a freezing chamber liner 1, a refrigerating chamber liner 2 located below the freezing chamber liner 1, and an air supply assembly 3 disposed between the freezing chamber liner 1 and the refrigerating chamber liner 2.
Referring specifically to fig. 1 and 2, the freezing chamber liner 1 has a rectangular casing structure with a freezing chamber opening on the front surface and a freezing chamber inside. The back surface in the freezing chamber liner 1 is provided with a freezing chamber air duct component 5 and forms a refrigerating chamber with the freezing chamber air duct component 5. The bottom end of the freezing chamber inner container 1 corresponding to the freezing chamber air duct assembly 5 is provided with a freezing chamber air outlet 11 communicated with the freezing chamber air duct assembly 5, and one side of the bottom end of the freezing chamber inner container 1 far away from the freezing chamber opening is provided with a freezing chamber air return opening communicated with the refrigerating chamber.
Referring to fig. 2 in particular, the freezing chamber air duct assembly 5 has a rectangular housing structure formed by abutting an air duct cover plate 51 and an air duct back shell 52, a cover plate air return opening 511 is formed in the lower portion of the air duct cover plate 51, a back shell air return opening 521 is formed in the lower portion of the air duct back shell 52, and the cover plate air return opening 511 and the back shell air return opening 521 form a freezing air return opening connecting the freezing chamber and the refrigeration chamber; the upper part of the front of the air duct back shell 52 is provided with a refrigerating air duct groove 53, the center of the upper part of the air duct back shell 52 is provided with a refrigerating air inlet 522 corresponding to the refrigerating air duct groove 53, and two sides of the upper part of the air duct cover plate 51 are provided with 2 symmetrical refrigerating air outlets 512 corresponding to the refrigerating air duct groove 53; the freezing air duct groove 53 is connected to the freezing chamber air outlet 11 of the freezing chamber liner 1 through the freezing chamber air outlet channel 531.
Referring to fig. 1 and 3 in particular, the refrigerating chamber liner 2 is a rectangular casing structure having a refrigerating chamber opening on the front surface and a refrigerating chamber inside. And a refrigerating chamber air duct assembly 4 is arranged in the center of the back of the refrigerating chamber liner 2. The top end of the refrigerating chamber liner 2 corresponding to the refrigerating chamber air duct assembly 4 is provided with a refrigerating chamber air inlet 21 communicated with the refrigerating chamber air duct assembly 4, and one side of the top end of the refrigerating chamber liner 2 close to the refrigerating chamber opening is provided with 2 refrigerating chamber air return openings 22 which are symmetrically arranged.
Referring to fig. 4 in particular, the refrigerating chamber air duct assembly 4 is a rectangular housing structure formed by a front cover plate 41 and a rear cover plate 42, a vertically arranged refrigerating air duct groove 43 is formed in the middle of the inside of the refrigerating chamber air duct assembly 4, a refrigerating air inlet 44 is formed in the middle of the top end of the refrigerating chamber air duct assembly 4, and a plurality of symmetrically arranged refrigerating air side outlets 45 are respectively formed at two sides of the refrigerating chamber air duct assembly 4; the refrigerating air inlet 44 of the refrigerating chamber air duct assembly 4 is communicated with the refrigerating chamber air inlet 21 of the refrigerating chamber liner 2.
Referring specifically to fig. 5 to 8, the air supply assembly 3 is a rectangular casing structure composed of an air supply bottom plate 30 and an air supply cover plate 301 provided on the front surface of the air supply bottom plate 30. The upper edge of the air supply bottom plate 30 is provided with an upper retaining edge 302 corresponding to the outer wall of the freezing chamber liner 1, and the lower edge is provided with a lower retaining edge 303 corresponding to the outer wall of the refrigerating chamber liner 2. The air supply assembly 3 is internally provided with a transverse return air duct 31 and a vertical supply air duct 32, one end of the return air duct 31 is positioned below a freezing chamber return air inlet and is provided with a return air duct outlet 33 communicated with the freezing chamber return air inlet, the other end of the return air duct 31 is positioned above a refrigerating chamber return air inlet 22 and is provided with 2 return air duct inlets 34 respectively communicated with the 2 refrigerating chamber return air inlets 22, and the supply air duct 32 is communicated with the freezing chamber air outlet 11 and the refrigerating chamber air inlet 21 in a butt joint mode.
When the refrigerator air duct system of the embodiment is applied to a refrigerator, the fan 6 is arranged on the upper part of the refrigerating cavity in the inner container 1 of the freezing chamber, and the refrigerator 7 is arranged on the lower part of the refrigerating cavity for refrigerating. During refrigeration, the fan 6 is operated to make the cold in the refrigerating chamber → the refrigerating air inlet 522 of the freezing chamber air duct assembly 5 → the refrigerating air duct groove 53, then make a part of the cold → the refrigerating air outlet 512 → the freezing chamber, and make the other part of the cold → the freezing chamber air outlet channel 531 → the freezing chamber air outlet 11 → the air supply duct 32 of the air supply assembly 3 → the refrigerating chamber air inlet 21 → the refrigerating air inlet 44 of the refrigerating chamber air duct assembly 4 → the refrigerating air duct groove 43 → the refrigerating air side outlet 45 → the refrigerating chamber; meanwhile, the air in the freezing chamber flows through a freezing air return opening of the freezing chamber air duct component 5 and returns to the refrigerating chamber to realize the circulation flow of the cold energy in the freezing chamber, and the air in the refrigerating chamber → the refrigerating chamber air return opening 22 of the refrigerating chamber liner 2 → the return air duct inlet 34 of the air supply component 3 → the return air duct 31 → the return air duct outlet 33 → the freezing chamber air return opening of the freezing chamber liner 1 returns to the refrigerating chamber to realize the circulation flow of the cold energy in the refrigerating chamber; the refrigerating chamber and the refrigerating chamber are continuously refrigerated, and the refrigerating chamber has the characteristics of compact structure, reasonable layout and uniform, rapid and stable air supply.
Claims (5)
1. A refrigerator air duct system composed of an air supply assembly comprises a freezing chamber liner (1) and a refrigerating chamber liner (2) positioned below the freezing chamber liner (1);
the freezing chamber liner (1) is of a rectangular shell structure with a freezing chamber opening on the front surface and a freezing chamber inside; a freezing chamber air channel assembly (5) is mounted on the back surface in the freezing chamber liner (1) and a refrigerating chamber is formed between the freezing chamber air channel assembly and the freezing chamber air channel assembly (5), a freezing chamber air outlet (11) communicated with the freezing chamber air channel assembly (5) is formed in the bottom end, corresponding to the freezing chamber air channel assembly (5), of the freezing chamber liner (1), and a freezing chamber air return opening communicated with the refrigerating chamber is formed in one side, away from a freezing chamber opening, of the bottom end of the freezing chamber liner (1);
the refrigerating chamber liner (2) is of a rectangular shell structure with a refrigerating chamber opening on the front surface and a refrigerating chamber inside; a refrigerating chamber air duct assembly (4) is installed in the center of the back face in the refrigerating chamber liner (2), a refrigerating chamber air inlet (21) communicated with the refrigerating chamber air duct assembly (4) is formed in the position, corresponding to the top end of the refrigerating chamber air duct assembly (4), of the refrigerating chamber, and a refrigerating chamber air return opening (22) is formed in one side, close to a refrigerating chamber opening, of the top end of the refrigerating chamber liner (2);
the method is characterized in that: be equipped with air supply subassembly (3) between freezer inner bag (1) and walk-in room inner bag (2), air supply subassembly (3) have transversely set up return air wind channel (31) and vertical air supply wind channel (32) that set up, the one end in return air wind channel (31) is located the below of freezer return air inlet and has return air wind channel export (33) with freezer return air inlet intercommunication, the other end in return air wind channel (31) is located the top of walk-in room return air inlet (22) and has return air wind channel entry (34) with walk-in room return air inlet (22) intercommunication, air supply wind channel (32) with freezer air outlet (11) and walk-in room air intake (21) butt joint intercommunication.
2. The air duct system of the refrigerator composed of the air supply assembly according to claim 1, wherein: the air supply assembly (3) is a rectangular shell structure consisting of an air supply bottom plate (30) and an air supply cover plate (301) arranged on the front surface of the air supply bottom plate (30), refrigerating chamber air return openings (22) of the refrigerating chamber liner (2) are symmetrically arranged, and air return air channel inlets (34) of the air return air channels (31) are respectively connected with the refrigerating chamber air return openings (22) in a one-to-one correspondence mode and comprise 2 air return openings.
3. The air duct system of the refrigerator composed of the air supply assembly according to claim 2, wherein: the upper edge of the air supply bottom plate (30) of the air supply assembly (3) is provided with an upper flange (302) corresponding to the outer wall of the freezing chamber liner (1), and the lower edge of the air supply bottom plate (30) is provided with a lower flange (303) corresponding to the outer wall of the refrigerating chamber liner (2).
4. The air duct system of the refrigerator composed of the air supply assembly according to claim 1, 2 or 3, wherein: the refrigerating chamber air channel assembly (4) is of a rectangular shell structure consisting of a front cover plate (41) and a rear cover plate (42), a vertically-arranged refrigerating air channel groove (43) is formed in the middle of the interior of the refrigerating chamber air channel assembly (4), a refrigerating air inlet (44) is formed in the middle of the top end of the refrigerating chamber air channel assembly (4), a plurality of refrigerating air side outlets (45) symmetrically arranged are formed in the two sides of the refrigerating chamber air channel assembly respectively, and the refrigerating air inlet (44) is connected with a refrigerating chamber air inlet (21).
5. The air duct system of the refrigerator composed of the air supply assembly according to claim 1, 2 or 3, wherein: the refrigerating chamber air duct assembly (5) is of a rectangular shell structure formed by butting an air duct cover plate (51) and an air duct back shell (52), a cover plate air return opening (511) is formed in the lower portion of the air duct cover plate (51), a back shell air return opening (521) is formed in the lower portion of the air duct back shell (52), and the cover plate air return opening (511) and the back shell air return opening (521) form a refrigerating air return opening communicated with the refrigerating chamber and the refrigerating chamber; the upper part of the front of the air duct back shell (52) is provided with a refrigerating air duct groove (53), the center of the upper part of the air duct back shell (52) is provided with a refrigerating air inlet (522) corresponding to the refrigerating air duct groove (53), and two sides of the upper part of the air duct cover plate (51) are provided with 2 symmetrical refrigerating air outlets (512) corresponding to the refrigerating air duct groove (53); the freezing air duct groove (53) is connected with a freezing chamber air outlet (11) communicated with the freezing chamber liner (1) through a freezing chamber air outlet channel (531).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202021758015.1U CN213119673U (en) | 2020-08-21 | 2020-08-21 | Refrigerator air duct system composed of air supply assembly |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202021758015.1U CN213119673U (en) | 2020-08-21 | 2020-08-21 | Refrigerator air duct system composed of air supply assembly |
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| CN213119673U true CN213119673U (en) | 2021-05-04 |
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| CN202021758015.1U Active CN213119673U (en) | 2020-08-21 | 2020-08-21 | Refrigerator air duct system composed of air supply assembly |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113532005A (en) * | 2021-07-23 | 2021-10-22 | 长虹美菱股份有限公司 | Refrigerator air duct structure and refrigerator with same |
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2020
- 2020-08-21 CN CN202021758015.1U patent/CN213119673U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113532005A (en) * | 2021-07-23 | 2021-10-22 | 长虹美菱股份有限公司 | Refrigerator air duct structure and refrigerator with same |
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