CN114251899B - Refrigerator with a refrigerator body - Google Patents

Refrigerator with a refrigerator body Download PDF

Info

Publication number
CN114251899B
CN114251899B CN202011005490.6A CN202011005490A CN114251899B CN 114251899 B CN114251899 B CN 114251899B CN 202011005490 A CN202011005490 A CN 202011005490A CN 114251899 B CN114251899 B CN 114251899B
Authority
CN
China
Prior art keywords
air duct
refrigerator
fan
air
evaporator
Prior art date
Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
Active
Application number
CN202011005490.6A
Other languages
Chinese (zh)
Other versions
CN114251899A (en
Inventor
廖强
谭敏威
杨明芳
郑乃超
翟会杰
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Hisense Ronshen Guangdong Refrigerator Co Ltd
Original Assignee
Hisense Ronshen Guangdong Refrigerator Co Ltd
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Application filed by Hisense Ronshen Guangdong Refrigerator Co Ltd filed Critical Hisense Ronshen Guangdong Refrigerator Co Ltd
Priority to CN202011005490.6A priority Critical patent/CN114251899B/en
Publication of CN114251899A publication Critical patent/CN114251899A/en
Application granted granted Critical
Publication of CN114251899B publication Critical patent/CN114251899B/en
Active legal-status Critical Current
Anticipated expiration legal-status Critical

Links

Classifications

    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F25—REFRIGERATION OR COOLING; COMBINED HEATING AND REFRIGERATION SYSTEMS; HEAT PUMP SYSTEMS; MANUFACTURE OR STORAGE OF ICE; LIQUEFACTION SOLIDIFICATION OF GASES
    • F25D—REFRIGERATORS; COLD ROOMS; ICE-BOXES; COOLING OR FREEZING APPARATUS NOT OTHERWISE PROVIDED FOR
    • F25D11/00—Self-contained movable devices, e.g. domestic refrigerators
    • F25D11/02—Self-contained movable devices, e.g. domestic refrigerators with cooling compartments at different temperatures
    • F25D11/022—Self-contained movable devices, e.g. domestic refrigerators with cooling compartments at different temperatures with two or more evaporators
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F25—REFRIGERATION OR COOLING; COMBINED HEATING AND REFRIGERATION SYSTEMS; HEAT PUMP SYSTEMS; MANUFACTURE OR STORAGE OF ICE; LIQUEFACTION SOLIDIFICATION OF GASES
    • F25D—REFRIGERATORS; COLD ROOMS; ICE-BOXES; COOLING OR FREEZING APPARATUS NOT OTHERWISE PROVIDED FOR
    • F25D17/00—Arrangements for circulating cooling fluids; Arrangements for circulating gas, e.g. air, within refrigerated spaces
    • F25D17/04—Arrangements for circulating cooling fluids; Arrangements for circulating gas, e.g. air, within refrigerated spaces for circulating air, e.g. by convection
    • F25D17/06—Arrangements for circulating cooling fluids; Arrangements for circulating gas, e.g. air, within refrigerated spaces for circulating air, e.g. by convection by forced circulation
    • F25D17/062—Arrangements for circulating cooling fluids; Arrangements for circulating gas, e.g. air, within refrigerated spaces for circulating air, e.g. by convection by forced circulation in household refrigerators
    • F25D17/065—Arrangements for circulating cooling fluids; Arrangements for circulating gas, e.g. air, within refrigerated spaces for circulating air, e.g. by convection by forced circulation in household refrigerators with compartments at different temperatures
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F25—REFRIGERATION OR COOLING; COMBINED HEATING AND REFRIGERATION SYSTEMS; HEAT PUMP SYSTEMS; MANUFACTURE OR STORAGE OF ICE; LIQUEFACTION SOLIDIFICATION OF GASES
    • F25D—REFRIGERATORS; COLD ROOMS; ICE-BOXES; COOLING OR FREEZING APPARATUS NOT OTHERWISE PROVIDED FOR
    • F25D17/00—Arrangements for circulating cooling fluids; Arrangements for circulating gas, e.g. air, within refrigerated spaces
    • F25D17/04—Arrangements for circulating cooling fluids; Arrangements for circulating gas, e.g. air, within refrigerated spaces for circulating air, e.g. by convection
    • F25D17/06—Arrangements for circulating cooling fluids; Arrangements for circulating gas, e.g. air, within refrigerated spaces for circulating air, e.g. by convection by forced circulation
    • F25D17/067—Evaporator fan units
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F25—REFRIGERATION OR COOLING; COMBINED HEATING AND REFRIGERATION SYSTEMS; HEAT PUMP SYSTEMS; MANUFACTURE OR STORAGE OF ICE; LIQUEFACTION SOLIDIFICATION OF GASES
    • F25D—REFRIGERATORS; COLD ROOMS; ICE-BOXES; COOLING OR FREEZING APPARATUS NOT OTHERWISE PROVIDED FOR
    • F25D17/00—Arrangements for circulating cooling fluids; Arrangements for circulating gas, e.g. air, within refrigerated spaces
    • F25D17/04—Arrangements for circulating cooling fluids; Arrangements for circulating gas, e.g. air, within refrigerated spaces for circulating air, e.g. by convection
    • F25D17/06—Arrangements for circulating cooling fluids; Arrangements for circulating gas, e.g. air, within refrigerated spaces for circulating air, e.g. by convection by forced circulation
    • F25D17/08—Arrangements for circulating cooling fluids; Arrangements for circulating gas, e.g. air, within refrigerated spaces for circulating air, e.g. by convection by forced circulation using ducts
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F25—REFRIGERATION OR COOLING; COMBINED HEATING AND REFRIGERATION SYSTEMS; HEAT PUMP SYSTEMS; MANUFACTURE OR STORAGE OF ICE; LIQUEFACTION SOLIDIFICATION OF GASES
    • F25D—REFRIGERATORS; COLD ROOMS; ICE-BOXES; COOLING OR FREEZING APPARATUS NOT OTHERWISE PROVIDED FOR
    • F25D2317/00—Details or arrangements for circulating cooling fluids; Details or arrangements for circulating gas, e.g. air, within refrigerated spaces, not provided for in other groups of this subclass
    • F25D2317/06—Details or arrangements for circulating cooling fluids; Details or arrangements for circulating gas, e.g. air, within refrigerated spaces, not provided for in other groups of this subclass with forced air circulation
    • F25D2317/067—Details or arrangements for circulating cooling fluids; Details or arrangements for circulating gas, e.g. air, within refrigerated spaces, not provided for in other groups of this subclass with forced air circulation characterised by air ducts
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F25—REFRIGERATION OR COOLING; COMBINED HEATING AND REFRIGERATION SYSTEMS; HEAT PUMP SYSTEMS; MANUFACTURE OR STORAGE OF ICE; LIQUEFACTION SOLIDIFICATION OF GASES
    • F25D—REFRIGERATORS; COLD ROOMS; ICE-BOXES; COOLING OR FREEZING APPARATUS NOT OTHERWISE PROVIDED FOR
    • F25D2317/00—Details or arrangements for circulating cooling fluids; Details or arrangements for circulating gas, e.g. air, within refrigerated spaces, not provided for in other groups of this subclass
    • F25D2317/06—Details or arrangements for circulating cooling fluids; Details or arrangements for circulating gas, e.g. air, within refrigerated spaces, not provided for in other groups of this subclass with forced air circulation
    • F25D2317/068—Details or arrangements for circulating cooling fluids; Details or arrangements for circulating gas, e.g. air, within refrigerated spaces, not provided for in other groups of this subclass with forced air circulation characterised by the fans
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F25—REFRIGERATION OR COOLING; COMBINED HEATING AND REFRIGERATION SYSTEMS; HEAT PUMP SYSTEMS; MANUFACTURE OR STORAGE OF ICE; LIQUEFACTION SOLIDIFICATION OF GASES
    • F25D—REFRIGERATORS; COLD ROOMS; ICE-BOXES; COOLING OR FREEZING APPARATUS NOT OTHERWISE PROVIDED FOR
    • F25D2317/00—Details or arrangements for circulating cooling fluids; Details or arrangements for circulating gas, e.g. air, within refrigerated spaces, not provided for in other groups of this subclass
    • F25D2317/06—Details or arrangements for circulating cooling fluids; Details or arrangements for circulating gas, e.g. air, within refrigerated spaces, not provided for in other groups of this subclass with forced air circulation
    • F25D2317/068—Details or arrangements for circulating cooling fluids; Details or arrangements for circulating gas, e.g. air, within refrigerated spaces, not provided for in other groups of this subclass with forced air circulation characterised by the fans
    • F25D2317/0682—Two or more fans

Landscapes

  • Engineering & Computer Science (AREA)
  • Chemical & Material Sciences (AREA)
  • Combustion & Propulsion (AREA)
  • Physics & Mathematics (AREA)
  • Mechanical Engineering (AREA)
  • Thermal Sciences (AREA)
  • General Engineering & Computer Science (AREA)
  • Cold Air Circulating Systems And Constructional Details In Refrigerators (AREA)

Abstract

The invention discloses a refrigerator, comprising: the refrigerator comprises a box body, wherein one or more refrigerating chambers are arranged in the box body, and the depth of each refrigerating chamber along the front-rear direction is L1; the evaporator cooling chamber is arranged in the refrigerating chamber and is close to the rear side of the refrigerating chamber; a first evaporator provided in the evaporator cooling chamber, the first evaporator having a thickness L2 in the front-rear direction; the air duct assembly is arranged in the refrigerating chamber and is close to the rear side of the refrigerating chamber, an air duct is arranged in the air duct assembly, the air duct is provided with an air inlet and an air outlet, the air inlet is communicated with the evaporator cooling chamber, the air outlet is communicated with the refrigerating chamber, and the thickness of the air duct along the front-rear direction is L3; the first fan is connected with the air duct assembly, is arranged at the position, located at the air inlet, in the air duct, and has the diameter of R and the thickness of L4 along the front-rear direction; wherein, L2= (4% -6%) & L1, L3= (5% -8%) & L1, R= (100-200) mm, L4= (15% -17%) & R. The beneficial effects of the invention are as follows: by optimizing the air duct system of the refrigerating chamber, the usable space of the refrigerating chamber is increased and the noise is reduced on the premise of not affecting the performance of the refrigerator.

Description

Refrigerator with a refrigerator body
Technical Field
The invention relates to the technical field of refrigeration equipment, in particular to a refrigerator.
Background
At present, the first fans used in the freezing chamber and the refrigerating chamber of the refrigerator are generally consistent, and the thickness of the evaporator of the freezing chamber is 1-2 times thicker than that of the evaporator of the refrigerating chamber, so that the first fans meeting the requirements of the freezing chamber are arranged on the refrigerating chamber, and the following defects are caused:
1. the first fan is too thick and occupies a large space, so that the effective volume of the refrigerating chamber is wasted;
2. The refrigerating air duct is thinner, the front cover plate of the air duct is positioned at the position of the first fan and protrudes towards the front side, and the air is difficult to flow out due to the special-shaped volute structure, so that larger wind pressure and noise can be generated;
3. The air duct front cover plate of the first fan part and the air duct front cover plate of other positions are not on the same plane, and a high-end glass panel, a steel plate or a surface light source is difficult to be additionally arranged on the front side of the air duct front cover plate, so that the aesthetic feeling of the product appearance is improved, the grade of the refrigerator is improved, and the development of the refrigerator towards a higher end is influenced.
Disclosure of Invention
An object of the present application is to provide a refrigerator capable of optimizing an air duct system of a refrigerating compartment, increasing a usable space of the refrigerating compartment, and reducing noise without affecting the performance of the refrigerator.
The application aims at realizing the following technical scheme:
A refrigerator, comprising:
The refrigerator comprises a box body, wherein one or more refrigerating chambers are arranged in the box body, and the depth of each refrigerating chamber along the front-rear direction is L1;
an evaporator cooling chamber provided in the refrigerator chamber and close to the rear side thereof;
A first evaporator provided in the evaporator cooling chamber, the first evaporator having a thickness L2 in the front-rear direction;
the air duct assembly is arranged in the refrigerating chamber and is close to the rear side of the refrigerating chamber, an air duct is arranged in the air duct assembly, the air duct is provided with an air inlet and an air outlet, the air inlet is communicated with the evaporator cooling chamber, the air outlet is communicated with the refrigerating chamber, and the thickness of the air duct along the front-rear direction is L3; and
The first fan is connected with the air duct assembly, is arranged in the air duct and is positioned at the position of the air inlet, the diameter of the first fan is R, and the thickness of the first fan in the front-rear direction is L4;
wherein, L2= (4% -6%) & L1, L3= (5% -8%) & L1, R= (100-200) mm, L4= (15% -17%) & R.
In some embodiments of the present application, the diameter r= (120-160) mm of the first fan, and the thickness l4= (20-25) mm of the first fan along the front-back direction.
In some embodiments of the present application, the air duct has a plurality of air outlets, and the plurality of air outlets are distributed on the periphery of the first fan.
In some embodiments of the application, the air duct assembly includes:
the air duct front cover plate is connected with the refrigerating chamber, and the first fan is arranged on the air duct front cover plate; and
The air duct rear cover plate is arranged on the rear side face of the air duct front cover plate, the air duct is defined between the air duct rear cover plate and the air duct front cover plate, and the air inlet is formed in the air duct rear cover plate.
In some embodiments of the present application, a bottom portion of the air duct front cover plate protrudes from the air duct rear cover plate, and the evaporator cooling chamber is defined between a portion of the air duct front cover plate protruding from the air duct rear cover plate and a rear side wall of the refrigerating chamber.
In some embodiments of the present application, the front side surface of the air duct front cover plate is flat.
In some embodiments of the application, the first fan includes:
The mounting seat is connected with the air duct assembly;
A motor mounted on the mount;
The air guide ring is arranged at the power output end of the motor; and
The blades are arranged on the wind guide ring, the blades are circumferentially distributed at intervals by taking the rotation central shaft of the wind guide ring as the center, the first ends of the blades are connected to the outer edge of the wind guide ring, and the blades extend in a spiral shape along the radial direction, so that the second ends of the blades are close to the rotation central shaft of the wind guide ring.
In some embodiments of the application, the mounting base comprises:
The motor is arranged on the base; and
A plurality of lugs which are arranged on the outer edge of the seat body at intervals, the lugs are provided with connecting holes, the mounting seat is fixedly connected with the air duct assembly through the connecting hole on the lug.
In some embodiments of the present application, a damping washer is disposed between the mounting base and the air duct assembly.
In some embodiments of the present application, at least one or more freezing chambers are further provided in the interior of the case, and a second evaporator and a second fan are provided in the freezing chamber, wherein the thickness of the second evaporator along the front-rear direction is greater than the thickness of the first evaporator along the front-rear direction, and the thickness of the second fan along the front-rear direction is greater than the thickness of the first fan along the front-rear direction.
According to the refrigerator, the sizes of the first evaporator, the air duct and the first fan in the refrigerating chamber are optimized, the thickness of the first evaporator along the front-rear direction is set to meet the refrigerating requirement, the thickness of the first fan and the air duct along the front-rear direction is thinned, the diameter of the first fan is increased, and the usable space of the refrigerating chamber can be increased while the air supply requirement and the refrigerating requirement are met; compared with the prior art, the diameter of the first fan is larger, so that the rotating speed of the first fan can be properly reduced, the air quantity requirement can be met, and the noise can be reduced.
Drawings
The present application is described in further detail below in conjunction with the drawings and preferred embodiments, but it will be appreciated by those skilled in the art that these drawings are drawn for the purpose of illustrating the preferred embodiments only and thus should not be taken as limiting the scope of the application. Moreover, unless specifically indicated otherwise, the drawings are merely intended to conceptually illustrate the compositions or constructions of the described objects and may contain exaggerated representations, and the drawings are not necessarily drawn to scale.
Fig. 1 is a schematic view of a refrigerator according to an embodiment of the present application with respect to a refrigerating chamber thereof;
FIG. 2 is a schematic longitudinal cross-sectional view of FIG. 1;
FIG. 3 is a partial schematic view of portion A of FIG. 2;
FIG. 4 is a schematic view of a structure of an air duct assembly of the refrigerator of FIG. 1;
FIG. 5 is a schematic view of the air chute assembly of FIG. 4 with the air chute rear cover hidden;
fig. 6 is a schematic view of the refrigerator of fig. 1 with respect to a first fan thereof;
FIG. 7 is a schematic view of the back structure of the first fan of FIG. 6;
Fig. 8 is a left side view of the first fan of fig. 6.
100, A box body; 101. a refrigerating chamber; 1. an evaporator cooling chamber; 2. a first evaporator; 3. an air duct assembly; 31. an air duct; 311. an air inlet; 312. an air outlet; 32. an air duct front cover plate; 33. an air duct rear cover plate; 4. a first fan; 41. a mounting base; 411. a base; 412. a lug; 4121. a connection hole; 42. a motor; 43. an air guide ring; 44. a blade; 5. and (5) a screw.
Detailed Description
Preferred embodiments of the present application will be described in detail below with reference to the accompanying drawings. Those skilled in the art will appreciate that these descriptions are merely illustrative, exemplary, and should not be construed as limiting the scope of the application.
First, it should be noted that the top, bottom, upward, downward, etc. orientations referred to herein are defined with respect to the orientation in the various figures, are relative concepts and thus can be changed depending on the different positions they are in and the different practical states. These and other orientations, therefore, are not to be considered limiting. In addition, the terms "front" and "back" herein specifically refer to that, in the use process of the refrigerator, a side close to the user terminal is a front side, and a side away from the user terminal is a back side.
It should be noted that the term "comprising" does not exclude other elements or steps and the "a" or "an" does not exclude a plurality.
Furthermore, it should also be noted that any individual feature described or implicit in the embodiments herein, or any individual feature shown or implicit in the drawings, can still be combined between these features (or their equivalents) to obtain other embodiments of the application not directly mentioned herein.
It should also be understood that the terms "first," "second," and the like are used herein to describe various information, but that such information should not be limited to these terms, which are used merely to distinguish one type of information from another. For example, a "first" message may also be referred to as a "second" message, and similarly, a "second" message may also be referred to as a "first" message, without departing from the scope of the application.
It should be noted that in different drawings, the same reference numerals indicate the same or substantially the same components.
As shown in fig. 1 to 8, an embodiment of the present invention provides a refrigerator including: the evaporator comprises a box 100, an evaporator cooling chamber 1, a first evaporator 2, an air duct assembly 3 and a first fan 4.
The refrigerator body 100 is internally provided with one or more refrigerating chambers 101, the depth of the refrigerating chambers 101 along the front-rear direction is L1 (shown in fig. 2 in particular), the evaporator cooling chamber 1 is arranged in the refrigerating chambers 101 and is close to the rear side of the refrigerating chambers, the first evaporator 2 is arranged in the evaporator cooling chamber 1, the thickness of the first evaporator 2 along the front-rear direction is L2 (shown in fig. 2 in particular), the air duct assembly 3 is arranged in the refrigerating chambers 101 and is close to the rear side of the refrigerating chambers, the air duct assembly 3 is internally provided with an air duct 31, the air duct 31 is provided with an air inlet 311 and an air outlet 312, the air inlet 311 is communicated with the evaporator cooling chamber 1, the air outlet 312 is communicated with the refrigerating chambers 101, the thickness of the air duct 31 along the front-rear direction is L3 (shown in fig. 3 in particular), the first fan 4 is connected with the air duct assembly 3 and is arranged in the air duct 31 at the position of the air inlet 311, the diameter of the first fan 4 is R (shown in fig. 7 in particular), and the thickness of the first fan 4 along the front-rear direction is L4 (shown in fig. 8 in particular); wherein, l3= (5% -8%) ·l1, l2= (4% -6%) ·l1, r= (100-200) mm, l4= (15% -17%) ·r.
Based on the above technical solution, in this embodiment, by optimizing the dimensions of the first evaporator 2, the air duct 31 and the first fan 4 in the refrigerating chamber 101, the thickness of the first evaporator 2 along the front-rear direction is set to be capable of meeting the refrigeration requirement, and the thickness of the first fan 4 and the air duct 31 in the refrigerating chamber 101 along the front-rear direction is thinned, so that the diameter of the first fan 4 is increased, and the usable volume of the refrigerating chamber 101 can be increased while meeting the air supply requirement and the refrigeration requirement; compared with the prior art, the diameter of the first fan 4 is larger, so that the rotating speed of the first fan 4 can be properly reduced, the air quantity requirement can be met, and the noise can be reduced.
Specifically, in some embodiments of the present application, the diameter r= (120-160 mm) of the first fan 4, and the thickness l4= (20-25 mm) of the first fan 4 along the front-rear direction can meet the air volume requirement of the refrigerating chamber 101 of 300L-500L; based on this technical solution, compared to the prior art, it is possible to dispense with a space for use of at least 5L to 10L for the refrigerating chamber 101. Illustratively, in order to further meet the air volume requirement, the diameter of the air duct 31 is 140 mm.
Illustratively, in one embodiment of the present application, the first evaporator 2 is a single-product evaporator, and the thickness of the first evaporator 2 in the front-rear direction may be selected to be 5% of the thickness of the case 100 in the front-rear direction.
In this embodiment, as shown in fig. 5, the air duct 31 has a plurality of air outlets 312, and the plurality of air outlets 312 are distributed on the periphery of the first fan 4, and the air duct 31 distributes air in a multi-channel and multi-air-outlet manner, so that not only can the internal resistance of the air duct 31 be reduced, but also the efficiency of the air duct 31 can be improved, and the temperature in the refrigerating chamber 101 can be more uniform. Illustratively, as shown in fig. 5, in the embodiment, the air outlets 312 are distributed on the left and right sides of the first fan 4.
Specifically, as shown in fig. 2-5, the air duct assembly 3 in the present embodiment includes an air duct front cover plate 32 and an air duct rear cover plate 33, the air duct front cover plate 32 is connected to the refrigerating chamber 101, the first fan 4 is mounted on the air duct front cover plate 32, the air duct rear cover plate 33 is mounted on a rear side surface of the air duct front cover plate 32, an air duct 31 is defined between the air duct rear cover plate 33 and the air duct front cover plate 32, and the air inlet 311 is opened on the air duct rear cover plate 33. Typically, the duct front cover 32 is a plastic plate, and the duct rear cover 33 may be a foam assembly or a plastic piece, etc.
Further, the bottom part of the air duct front cover plate 32 protrudes from the air duct rear cover plate 33, an evaporator cooling chamber 1 is defined between the part of the air duct front cover plate 32 protruding from the air duct rear cover plate 33 and the rear side wall of the refrigerating chamber 101, a relief groove is formed at the position, right opposite to the first evaporator 2, of the rear side surface of the air duct front cover plate 32, and the front side surface of the air duct front cover plate 32 is in a flat plate shape; because the thickness of the first fan 4 and the thickness of the air duct 31 are thinned, after the air duct assembly 3 and the first evaporator 2 are assembled, the using space of the refrigerating chamber 101 can be reduced, the front side surface of the air duct front cover plate 32 can be kept to be flat, a front convex volute structure is formed after the first fan 4 is not required to be arranged, the smooth ventilation of air quantity can be ensured, and accordingly noise is reduced, a high-end glass panel, a steel plate or a surface light source is conveniently added on the front side of the air duct front cover plate 32, appearance aesthetic feeling is improved, and the refrigerator is conveniently developed towards high ends.
Specifically, as shown in fig. 6 to 8, the first fan 4 includes: the air guide device comprises a mounting seat 41, a motor 42, an air guide ring 43 and a plurality of blades 44; the mounting seat 41 is connected with the air duct assembly 3, the motor 42 is mounted on the mounting seat 41, the air guide ring 43 is mounted at the power output end of the motor 42, the plurality of blades 44 are mounted on the air guide ring 43, the blades 44 are circumferentially distributed at intervals with the rotation center shaft of the air guide ring 43 as the center, the first ends of the blades 44 are connected to the outer edge of the air guide ring 43, and the blades 44 extend spirally along the radial direction, so that the second ends of the blades 44 are close to the rotation center shaft of the air guide ring 43. By optimizing the blade profile and arrangement of the blades 44, the thickness of the first fan 4 can be thinned without changing the performance. Illustratively, the first fan 4 is mounted to the air duct rear cover 33 by a mounting base 41 and is disposed opposite to the air inlet 311.
In some embodiments of the present application, as shown in fig. 7, the mounting seat 41 includes a seat 411 and a plurality of lugs 412, the motor 42 is mounted on the seat 411, the lugs 412 are spaced apart from each other on an outer edge of the seat 411, the lugs 412 are provided with connecting holes 4121, and the mounting seat 41 is fixedly connected with the air duct assembly 3 through the connecting holes 4121 on the lugs 412. Illustratively, a specific embodiment in which three lugs 412 are provided is shown in the drawings, and a screw 5 is provided in the connection hole 4121, and the first fan 4 is fastened to the duct assembly 3 by the screw 5.
For further damping and noise reduction, in this embodiment, a damping washer (not specifically shown in the drawings) is provided between the mounting seat 41 and the duct assembly 3.
In some embodiments, at least one or more freezing chambers (not specifically shown in the drawings) are further disposed inside the case 100, and a second evaporator (not specifically shown in the drawings) and a second fan (not specifically shown in the drawings) are disposed inside the freezing chamber, where, in order to meet the higher cooling capacity requirement of the freezing chamber, the thickness of the second evaporator along the front-rear direction is greater than the thickness of the first evaporator 2 along the front-rear direction, and the thickness of the second fan along the front-rear direction is greater than the thickness of the first fan 4 along the front-rear direction; by adopting evaporators of different specifications for the refrigerating chamber 101 and the freezing chamber in the refrigerator respectively, fans of different specifications are correspondingly adopted, so that the performance requirements can be ensured, and the space occupation of the air duct 31 system for the refrigerating chamber 101 can be reduced.
In addition, for a refrigerator in which the refrigerating chamber 101 is high, for example: the wine cabinet can adopt a multi-air-duct 31 system, namely, the plurality of first evaporators 2 and the air duct assemblies 3 are sequentially arranged along the height direction, so that the bottle discharging amount of wine can be increased, and noise can be reduced.
In addition, the refrigerator in the application can comprise a refrigerator, a wine cabinet and other products.
According to the refrigerator, the sizes of the first evaporator, the air duct and the first fan in the refrigerating chamber are optimized, the thickness of the first evaporator along the front-rear direction is set to meet the refrigerating requirement, the thickness of the first fan and the air duct along the front-rear direction is thinned, the diameter of the first fan is increased, and the usable space of the refrigerating chamber can be increased while the air supply requirement and the refrigerating requirement are met; compared with the prior art, the diameter of the first fan is larger, so that the rotating speed of the first fan can be properly reduced, the air quantity requirement can be met, and the noise can be reduced.
The present specification discloses the present application with reference to the accompanying drawings and also enables one skilled in the art to practice the application, including making and using any devices or systems, using suitable materials, and using any incorporated methods. The scope of the application is defined by the claims and includes other examples that occur to those skilled in the art. Such other examples should be considered to be within the scope of the claimed subject matter as determined by the claimed subject matter, provided that such other examples include structural elements that are not literally different from the literal language of the claimed subject matter, or include equivalent structural elements with insubstantial differences from the literal language of the claimed subject matter.

Claims (9)

1.A refrigerator, comprising:
The refrigerator comprises a box body, wherein one or more refrigerating chambers are arranged in the box body, and the depth of each refrigerating chamber along the front-rear direction is L1;
an evaporator cooling chamber provided in the refrigerator chamber and close to the rear side thereof;
A first evaporator provided in the evaporator cooling chamber, the first evaporator having a thickness L2 in the front-rear direction;
the air duct assembly is arranged in the refrigerating chamber and is close to the rear side of the refrigerating chamber, an air duct is arranged in the air duct assembly, the air duct is provided with an air inlet and an air outlet, the air inlet is communicated with the evaporator cooling chamber, the air outlet is communicated with the refrigerating chamber, and the thickness of the air duct along the front-rear direction is L3; and
The first fan is connected with the air duct assembly, is arranged in the air duct and is positioned at the position of the air inlet, the diameter of the first fan is R, and the thickness of the first fan in the front-rear direction is L4;
Wherein, L2= (4% -6%) & L1, L3= (5% -8%) & L1, R= (100-200) mm, L4= (15% -17%) & R;
the refrigerator is characterized in that at least one or more freezing chambers are further arranged in the refrigerator body, a second evaporator and a second fan are arranged in the freezing chambers, the thickness of the second evaporator along the front-rear direction is larger than that of the first evaporator along the front-rear direction, and the thickness of the second fan along the front-rear direction is larger than that of the first fan along the front-rear direction.
2. The refrigerator according to claim 1, wherein a diameter r= (120 to 160) mm of the first fan, and a thickness l4= (20 to 25) mm of the first fan in the front-rear direction.
3. The refrigerator of claim 1, wherein the air duct has a plurality of the air outlets distributed at an outer periphery of the first fan.
4. The refrigerator of claim 1, wherein the air duct assembly comprises:
the air duct front cover plate is connected with the refrigerating chamber, and the first fan is arranged on the air duct front cover plate; and
The air duct rear cover plate is arranged on the rear side face of the air duct front cover plate, the air duct is defined between the air duct rear cover plate and the air duct front cover plate, and the air inlet is formed in the air duct rear cover plate.
5. The refrigerator of claim 4, wherein a bottom portion of the air duct front cover protrudes from the air duct rear cover, and the evaporator cooling chamber is defined between a portion of the air duct front cover protruding from the air duct rear cover and a rear sidewall of the refrigerating chamber.
6. The refrigerator of claim 5, wherein a front side of the duct front cover plate is in a flat plate shape.
7. The refrigerator of claim 1, wherein the first fan comprises:
The mounting seat is connected with the air duct assembly;
A motor mounted on the mount;
The air guide ring is arranged at the power output end of the motor; and
The blades are arranged on the wind guide ring, the blades are circumferentially distributed at intervals by taking the rotation central shaft of the wind guide ring as the center, the first ends of the blades are connected to the outer edge of the wind guide ring, and the blades extend in a spiral shape along the radial direction, so that the second ends of the blades are close to the rotation central shaft of the wind guide ring.
8. The refrigerator of claim 7, wherein the mount comprises:
The motor is arranged on the base; and
A plurality of lugs which are arranged on the outer edge of the seat body at intervals, the lugs are provided with connecting holes, the mounting seat is fixedly connected with the air duct assembly through the connecting hole on the lug.
9. The refrigerator of claim 7, wherein a shock absorbing gasket is disposed between the mounting base and the air duct assembly.
CN202011005490.6A 2020-09-22 2020-09-22 Refrigerator with a refrigerator body Active CN114251899B (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN202011005490.6A CN114251899B (en) 2020-09-22 2020-09-22 Refrigerator with a refrigerator body

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN202011005490.6A CN114251899B (en) 2020-09-22 2020-09-22 Refrigerator with a refrigerator body

Publications (2)

Publication Number Publication Date
CN114251899A CN114251899A (en) 2022-03-29
CN114251899B true CN114251899B (en) 2024-04-23

Family

ID=80788537

Family Applications (1)

Application Number Title Priority Date Filing Date
CN202011005490.6A Active CN114251899B (en) 2020-09-22 2020-09-22 Refrigerator with a refrigerator body

Country Status (1)

Country Link
CN (1) CN114251899B (en)

Citations (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
AU2005202213A1 (en) * 2005-05-20 2006-12-07 Lg Electronics Inc. Refrigerator
CN102287988A (en) * 2011-08-31 2011-12-21 合肥美的荣事达电冰箱有限公司 Middle air channel assembly and refrigerator with same
CN203949425U (en) * 2014-06-03 2014-11-19 宁波华彩电器有限公司 A kind of wind cooling refrigerator
CN111076478A (en) * 2018-10-18 2020-04-28 日立环球生活方案株式会社 Refrigerator with a door
CN111306865A (en) * 2020-03-03 2020-06-19 广东奥马冰箱有限公司 A kind of refrigerator

Patent Citations (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
AU2005202213A1 (en) * 2005-05-20 2006-12-07 Lg Electronics Inc. Refrigerator
CN102287988A (en) * 2011-08-31 2011-12-21 合肥美的荣事达电冰箱有限公司 Middle air channel assembly and refrigerator with same
CN203949425U (en) * 2014-06-03 2014-11-19 宁波华彩电器有限公司 A kind of wind cooling refrigerator
CN111076478A (en) * 2018-10-18 2020-04-28 日立环球生活方案株式会社 Refrigerator with a door
CN111306865A (en) * 2020-03-03 2020-06-19 广东奥马冰箱有限公司 A kind of refrigerator

Also Published As

Publication number Publication date
CN114251899A (en) 2022-03-29

Similar Documents

Publication Publication Date Title
EP3647692B1 (en) Refrigerator
US5916253A (en) Compact trailer refrigeration unit
US7281898B2 (en) Blowing apparatus for refrigerators
CN1131405C (en) Cold-air supply sturcture of refrigerator with cantilever shelf
US11448451B2 (en) Air-cooled refrigerator
EP2082176B1 (en) Fan motor assembly for blowing cooling air and refrigerator having the same
US20190368800A1 (en) Refrigerator
CN107131684B (en) Air conditioner outdoor unit and air conditioner
CN111397275B (en) Refrigerator with single system, double fans and multiple temperature zones
CN114251899B (en) Refrigerator with a refrigerator body
EP3926263B1 (en) Refrigerator having return air inlets formed in two side walls of refrigerator body
US20090038333A1 (en) Turbo fan for blowing and refrigerator having the same
CN112013603A (en) Refrigerator with a door
KR20130109515A (en) Axial fan of outdoor unit of air conditioner
CN111609622A (en) Refrigerator capable of preventing freezing chamber air duct from moving downwards
EP3014200B1 (en) Air circulation system
CN112455179A (en) Integrated vehicle-mounted air conditioner
CN108224874B (en) Two-temperature-zone refrigerator and three-temperature-zone refrigerator
CN202101504U (en) Refrigerator body and refrigerator
CN110895077A (en) Refrigerator air duct module
CN219166070U (en) Integrated water receiving box for commercial display cabinet
CN208936275U (en) Air conditioner room unit and air conditioner
CN213338905U (en) Automatic vending machine with novel refrigerating system
CN111678285B (en) Ultra-low temperature storage type refrigerator
CN220017782U (en) Refrigerating unit for refrigerating equipment and refrigerating equipment

Legal Events

Date Code Title Description
PB01 Publication
PB01 Publication
SE01 Entry into force of request for substantive examination
SE01 Entry into force of request for substantive examination
GR01 Patent grant
GR01 Patent grant