CN108195116B - Air duct assembly and refrigerator - Google Patents
Air duct assembly and refrigerator Download PDFInfo
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- CN108195116B CN108195116B CN201810236906.1A CN201810236906A CN108195116B CN 108195116 B CN108195116 B CN 108195116B CN 201810236906 A CN201810236906 A CN 201810236906A CN 108195116 B CN108195116 B CN 108195116B
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- 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
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- 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
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- 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
- F25D2317/0671—Inlet ducts
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- 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
- F25D2317/0672—Outlet ducts
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- 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 provides an air duct assembly and a refrigerator, wherein the air duct assembly comprises: the air supply duct is provided with an air inlet, a first air outlet and a second air outlet, the air inlet is communicated with the evaporator chamber, the first air outlet is communicated with the freezing chamber, and the second air outlet is communicated with the refrigerating chamber; the fan is arranged in the air supply duct and used for sucking cold air in the evaporator chamber into the air supply duct from the air inlet; and the flow guide structure is arranged in the air supply duct, and the cold air entering the air supply duct flows to the refrigerating chamber and the freezing chamber respectively through the flow guide structure. By the technical scheme, the occupied internal space of the refrigerator can be reduced, more storage space is reserved for the refrigerating chamber and the freezing chamber, the requirement of a user on large storage space is met, and the user can store more food in the refrigerator.
Description
Technical Field
The invention relates to the field of refrigeration equipment, in particular to an air duct assembly and a refrigerator.
Background
At present, in the related art, as shown in fig. 1, an evaporator 104 and a fan 106 are installed in a freezing chamber 102 of a refrigerator, and since the evaporator 104 and the fan 106 are simultaneously disposed in the freezing chamber 102, most of the space in the freezing chamber 102 is occupied, and therefore, the arrangement method is space-wasting and poor in practicability.
In addition, in the conventional refrigerator, it is generally necessary to separately provide the evaporator 104 and the fan 106 in the refrigerating chamber 108, or to provide an air duct to suck part of the cold air in the freezing chamber 102 into the refrigerating chamber 108 by using another fan, however, both of the above-mentioned methods reduce the space utilization inside the refrigerator, generate unnecessary waste, and prevent the user from storing more food in the refrigerator.
Disclosure of Invention
In order to solve at least one of the above technical problems, an object of the present invention is to provide an air duct assembly.
Another object of the present invention is to provide a refrigerator having the above air duct assembly.
To achieve the above object, an embodiment of a first aspect of the present invention provides an air duct assembly for a refrigerator including a refrigerating chamber, a freezing chamber, and an evaporator chamber, the air duct assembly including: the air supply duct is provided with an air inlet, a first air outlet and a second air outlet, the air inlet is communicated with the evaporator chamber, the first air outlet is communicated with the freezing chamber, and the second air outlet is communicated with the refrigerating chamber; the fan is arranged in the air supply duct and used for sucking cold air in the evaporator chamber into the air supply duct from the air inlet; and the flow guide structure is arranged in the air supply duct, and the cold air entering the air supply duct flows to the refrigerating chamber and the freezing chamber respectively through the flow guide structure.
The air duct assembly provided by the invention has the advantages that the air inlet of the air supply duct is communicated with the evaporator chamber, the first air outlet is communicated with the freezing chamber, the second air outlet is communicated with the refrigerating chamber, the fan and the flow guide structure are arranged in the air supply duct, when the fan works, cold air in the evaporator chamber flows into the air supply duct from the air inlet and blows to the flow guide structure, and the cold air can respectively flow to the refrigerating chamber and the freezing chamber through the flow guide structure. Through the scheme, the occupation of the internal space of the refrigerator can be reduced, more storage spaces are reserved for the refrigerating chamber and the freezing chamber, the requirement of a user for the large storage spaces is met, and the user can store more foods in the refrigerator.
It is worth pointing out that the fan is arranged in the air supply duct, and compared with the refrigerator in the prior art, the fan does not occupy the space inside the freezing chamber, so that the storage space of the freezing chamber can be enlarged, and the practicability is high.
Optionally, the freezing chamber is located below the refrigerating chamber, the air supply duct is located between the freezing chamber and the refrigerating chamber, the air supply duct is communicated with the top of the freezing chamber and the bottom of the refrigerating chamber, and the fan and the flow guide structure are arranged in the air supply duct between the freezing chamber and the refrigerating chamber.
Optionally, the evaporator chamber is positioned at the rear part of the freezing chamber, an evaporator is installed in the evaporator chamber, and an air inlet of the air supply duct is communicated with the evaporator chamber. The air suction part of the fan is opposite to the air inlet, and the air outlet part of the fan is opposite to the flow guide structure, so that cold air can flow into the refrigerating chamber and the freezing chamber respectively according to a set proportion through flow guide. It is understood that more cold air flows into the freezer compartment than into the refrigerator compartment.
In addition, it should be noted that the proportion of the cold air flowing to the refrigerating chamber and the freezing chamber can be controlled by adjusting the flow guide structure.
In addition, the air duct assembly in the above embodiment provided by the present invention may further have the following additional technical features:
among the above-mentioned technical scheme, preferably, the water conservancy diversion structure is the guide plate, and the guide plate is fixed on the inner wall in air supply duct.
In this scheme, be the guide plate through setting up the water conservancy diversion structure, the guide plate is fixed on the inner wall in air supply wind channel, is convenient for adjust the guide plate, even if be convenient for adjust the proportion of the air conditioning that flows in walk-in and freezer, convenience and practicality are high.
Alternatively, the guide plate may be adjusted in a rotating or sliding manner, thereby achieving rapid adjustment of the ratio of cold air flowing into the refrigerating chamber and the freezing chamber.
Among the above-mentioned technical scheme, preferably, the water conservancy diversion structure is the guide plate, and the guide plate is the partial inner wall in air supply duct.
In this scheme, through setting up the water conservancy diversion structure for the guide plate, and the guide plate is the partial inner wall in air supply wind channel, has reduced part quantity, makes wind channel simple structure compact, and stability and reliability are high, and furtherly still is favorable to improving assembly efficiency.
In any one of the above technical solutions, preferably, the air deflector includes a first plate portion and a second plate portion connected to each other, and the first plate portion and the second plate portion are disposed at an angle larger than 0 degree and smaller than 180 degrees. Wherein the adjusting of the ratio of the cold air flowing to the refrigerating chamber and the freezing chamber is achieved by adjusting the position of the boundary of the first plate portion and the second plate portion with respect to the fan.
In this scheme, the guide plate is including being connected and being the first board and the second board that the angle set up, and the boundary through adjusting first board and second board is for the position of fan, can realize adjusting the air conditioning proportion that flows in walk-in and freezer, simple structure, and the practicality is high.
Wherein, can understand that the guide plate is just to the air-out portion of fan, and when above-mentioned boundary line skew to second air outlet side, most cold air will flow in the freezer, and when the boundary line skew to first air outlet side, most cold air will flow in the walk-in.
Further, the angle is greater than 0 degrees and less than 180 degrees, i.e., the first plate portion and the second plate portion are disposed non-parallel.
Optionally, the dividing line is a straight line.
In any one of the above technical solutions, preferably, the first plate portion is a flat plate or an arc plate, and the second plate portion is a flat plate or an arc plate.
In this scheme, be straight board or arc through setting up first board, the second board is straight board or arc, realizes the effective regulation to air conditioning flow direction and flow on the one hand, and on the other hand can reduce the turbulent condition of air conditioning, is difficult for producing the noise, and stability and reliability are high.
In any of the above technical solutions, preferably, the refrigerating chamber and the freezing chamber are arranged up and down, and the fan is located between the refrigerating chamber and the freezing chamber.
In this scheme, arrange from top to bottom through setting up walk-in and freezer, the fan is located between walk-in and the freezer, can reduce the occupation to freezer and walk-in space, reserves more storing space for walk-in and freezer, satisfies the user to big storing space's demand, makes the user store more food in the refrigerator.
In any of the above technical solutions, preferably, the method further includes: the air duct plate is arranged in the freezing chamber, and the evaporator chamber is surrounded by the air duct plate and the inner wall of the freezing chamber.
In this scheme, through set up the air duct board in the freezer, make the inner wall of air duct board and freezer enclose out the evaporimeter room, can reduce the loss of air conditioning, the abundant air conditioning that produces after the evaporimeter heat transfer of utilization improves energy utilization and rates, reduces energy consumption, and the practicality is higher.
In any one of the above technical solutions, preferably, the fan is an axial flow fan, and the axial flow fan includes: the axial flow wind wheel and the motor are in driving connection with the axial flow wind wheel; wherein, be equipped with the fan seat in the air supply duct, the motor can dismantle fixed connection with the fan seat.
In this scheme, be axial fan through setting up the fan, specifically, axial fan includes fan seat, axial flow wind wheel to and the motor of being connected with axial flow wind wheel drive, and the fan seat is located the air supply wind channel, and fixed connection can be dismantled with the fan seat to the motor, and it has simple structure, the convenient advantage of equipment, is convenient for tear down the motor and maintains and maintain.
Wherein, it can be understood that when the axis of the axial flow wind wheel falls on the first plate part, most of the cold air flows to the diversion direction of the first plate part, and when the axis of the axial flow wind wheel falls on the second plate part, most of the cold air flows to the diversion direction of the second plate part.
In any of the above technical solutions, preferably, the method further includes: the first air return duct is communicated with the evaporator chamber and the freezing chamber; and the second return air duct is communicated with the evaporator chamber and the refrigerating chamber.
In the scheme, the first air return duct communicated with the evaporator chamber and the freezing chamber and the second air return duct communicated with the evaporator chamber and the refrigerating chamber are arranged, so that the self-balance air conditioner achieves a balance state, the recycling of cold air is realized, the air conditioner is not easily interfered by the external environment, and meanwhile, the influence on the external environment is not easily caused.
An embodiment of a second aspect of the present invention provides a refrigerator including a refrigerating chamber, a freezing chamber, and an evaporator chamber, an evaporator being installed in the evaporator chamber, further including: the air duct assembly in any one of the above technical schemes; the air inlet is communicated with the evaporator chamber, the first air outlet is communicated with the freezing chamber, and the second air outlet is communicated with the refrigerating chamber.
The refrigerator provided by the invention has all the beneficial effects due to the arrangement of the air duct assembly in any technical scheme, and the description is omitted.
Additional aspects and advantages of the invention will be set forth in part in the description which follows, and in part will be obvious from the description, or may be learned by practice of the invention.
Drawings
Fig. 1 illustrates a partial structural sectional view of a refrigerator in the related art;
fig. 2 illustrates a schematic configuration of a refrigerator according to an embodiment of the present invention;
FIG. 3 shows a cross-sectional view taken along line A-A of the refrigerator of FIG. 2;
FIG. 4 is a schematic view of a portion of the refrigerator of FIG. 3;
FIG. 5 illustrates a sectional view taken along line B-B of the refrigerator of FIG. 2;
fig. 6 illustrates a partial structural sectional view of a refrigerator according to one embodiment of the present invention.
Wherein, the correspondence between the reference numbers and the part names in fig. 1 to 6 is:
(1) the related art refrigerator includes the following structure:
102 freezing chamber, 104 evaporator, 106 fan, 108 refrigerating chamber;
(2) the refrigerator according to an embodiment of the present invention includes the following structure:
102 freezing chamber, 104 evaporator, 106 fan, 108 refrigerating chamber, 110 air supply duct, 112 flow guide structure, 114 evaporator chamber, 116 air duct plate, 118 fan base, 120 fixing rib, 1062 axial flow wind wheel, 1122 first plate part and 1124 second plate part.
Detailed Description
An air duct assembly and a refrigerator provided according to some embodiments of the present invention are described below with reference to fig. 2 to 6.
As shown in fig. 2 to 6, an air duct assembly according to an embodiment of the present invention includes: an air supply duct 110, a fan 106 and a flow guide structure 112.
Specifically, the air duct assembly is used in a refrigerator that includes a fresh food compartment 108, a freezer compartment 102, and an evaporator compartment 114. The supply air duct 110 has an air inlet, a first air outlet and a second air outlet, the air inlet is communicated with the evaporator chamber 114, the first air outlet is communicated with the freezing chamber 102, and the second air outlet is communicated with the refrigerating chamber 108. The blower 106 and the flow guiding structure 112 are both disposed in the supply air duct 110, when the blower 106 is in operation, the cold air in the evaporator chamber 114 flows from the air inlet to the supply air duct 110 and blows to the flow guiding structure 112, and the cold air can flow to the refrigerating chamber 108 and the freezing chamber 102 through the flow guiding structure 112 respectively.
The air duct assembly provided by the invention has the advantages that the air inlet of the air supply duct 110 is communicated with the evaporator chamber 114, the first air outlet is communicated with the freezing chamber 102, the second air outlet is communicated with the refrigerating chamber 108, the fan 106 and the flow guide structure 112 are arranged in the air supply duct 110, when the fan 106 works, cold air in the evaporator chamber 114 can flow into the air supply duct 110 from the air inlet and blow to the flow guide structure 112, and the cold air can respectively flow to the refrigerating chamber 108 and the freezing chamber 102 through the flow guide structure 112. Through the scheme, the occupation of the internal space of the refrigerator can be reduced, more storage spaces are reserved for the refrigerating chamber 108 and the freezing chamber 102, the requirement of a user for the large storage space is met, and the user can store more foods in the refrigerator.
It should be noted that the fan 106 of the present invention is disposed in the air supply duct 110, and does not occupy the space inside the freezing chamber 102 as compared with the refrigerator in the prior art, so that the storage space of the freezing chamber 102 can be increased, and the practicability is high.
Wherein, optionally, the freezing chamber 102 is located below the refrigerating chamber 108, the air supply duct 110 is located between the freezing chamber 102 and the refrigerating chamber 108, the air supply duct 110 communicates the top of the freezing chamber 102 and the bottom of the refrigerating chamber 108, and the fan 106 and the flow guide structure 112 are disposed in the air supply duct 110 between the freezing chamber 102 and the refrigerating chamber 108.
Optionally, the evaporator chamber 114 is located at the rear of the freezing chamber 102, the evaporator chamber 114 is provided with the evaporator 104 therein, and the air inlet of the supply air duct 110 is communicated with the evaporator chamber 114. The air suction part of the fan 106 is opposite to the air inlet, and the air outlet part of the fan 106 is opposite to the flow guide structure 112, so that the cold air can respectively flow into the cold storage chamber 108 and the freezing chamber 102 according to a set proportion through flow guide. It will be appreciated that more cold air flows into the freezer compartment 102 than into the fresh food compartment 108.
In addition, it should be noted that the proportion of the cold air flowing to the refrigerating chamber and the freezing chamber can be controlled by adjusting the flow guide structure. For example, the diversion structure is a rotatable bending plate, and the cold air proportion flowing to the refrigerating chamber and the freezing chamber can be adjusted by rotating the bending plate and adjusting the position of the bending line relative to the fan.
In one embodiment of the present invention, the supply air duct 110 connects the refrigerating compartment 108 and the freezing compartment 102, the fan 106 is fixed in the fan base 118 by two ribs (i.e., fixing ribs 120), the fan base is placed in the supply air duct 110, and the fan 106 and the fan base 118 are inclined to divide the supply air duct 110 into two parts.
In some embodiments of the present invention, the guiding structure 112 is a guiding plate fixed on the inner wall of the air supply duct 110. In this scheme, be the guide plate through setting up water conservancy diversion structure 112, the guide plate is fixed on the inner wall in air supply wind channel 110, is convenient for adjust the guide plate, even if be convenient for adjust the proportion of the air conditioning that flows into in walk-in 108 and the freezer 102, convenience and practicality are high.
In one embodiment of the present invention, the baffle is rotatably adjustable to achieve rapid adjustment of the ratio of cold air flowing into the fresh food compartment and the freezer compartment.
In one embodiment of the present invention, the baffle is slidably adjustable to achieve rapid adjustment of the ratio of cold air flowing into the fresh food compartment and the freezer compartment.
In some embodiments of the present invention, as shown in fig. 3 and 4, the flow guiding structure 112 is a flow guiding plate, and the flow guiding plate is a part of the inner wall of the air supply duct 110. In the scheme, the guide structure 112 is arranged as the guide plate, and the guide plate is part of the inner wall of the air supply duct 110, so that the number of parts is reduced, the air duct structure is simple and compact, the stability and the reliability are high, and further, the improvement of the assembly efficiency is facilitated.
In some embodiments of the present invention, as shown in fig. 4, the baffle includes a first plate portion 1122 and a second plate portion 1124 connected to each other, and the first plate portion 1122 and the second plate portion 1124 are disposed at an angle greater than 0 degree and less than 180 degrees. Here, by adjusting the position of the boundary between the first plate portion 1122 and the second plate portion 1124 with respect to the fan 106, the ratio of cold air flowing to the refrigerating chamber and the freezing chamber is adjusted.
In this scheme, the guide plate is including being connected and being first board 1122 and the second board 1124 of angle setting, through the position of the boundary of adjusting first board 1122 and second board 1124 for fan 106, can realize adjusting the air conditioning proportion that flows into cold-storage chamber 108 and freezer 102, simple structure, and the practicality is high.
It is understood that the air guide plate faces the air outlet of the fan 106, and when the dividing line is deviated to the second air outlet side, most of the cold air will flow into the freezing chamber 102, and when the dividing line is deviated to the first air outlet side, most of the cold air will flow into the refrigerating chamber 108.
Further, the angle is larger than 0 degree and smaller than 180 degrees, that is, the first plate portion 1122 and the second plate portion 1124 are disposed non-parallel to each other.
Optionally, the dividing line is a straight line.
In some embodiments of the present invention, as shown in fig. 3 and 4, first plate portion 1122 is a flat plate or an arc plate, and second plate portion 1124 is a flat plate or an arc plate.
In this scheme, be straight board or arc through setting up first board 1122, second board 1124 is straight board or arc, realizes the effective regulation to air conditioning flow direction and flow on the one hand, and on the other hand can reduce the turbulent condition of air conditioning, is difficult for producing the noise, and stability and reliability are high.
In some embodiments of the present invention, as shown in fig. 2 and 3, the fresh food compartment 108 and the freezer compartment 102 are arranged up and down, and the fan 106 is located between the fresh food compartment 108 and the freezer compartment 102.
In the scheme, the refrigerating chamber 108 and the freezing chamber 102 are arranged vertically, the fan 106 is positioned between the refrigerating chamber 108 and the freezing chamber 102, the space occupation of the freezing chamber 102 and the refrigerating chamber 108 can be reduced, more storage spaces are reserved for the refrigerating chamber 108 and the freezing chamber 102, the requirement of a user on the large storage space is met, and the user can store more foods in the refrigerator.
In some embodiments of the present invention, as shown in fig. 4, further comprising: and the air duct plate 116 is arranged in the freezing chamber 102, and the evaporator chamber 114 is formed by the air duct plate 116 and the inner wall of the freezing chamber 102.
In the scheme, the air duct plate 116 is arranged in the freezing chamber 102, so that the evaporator chamber 114 is defined by the air duct plate 116 and the inner wall of the freezing chamber 102, the loss of cold air can be reduced, the cold air generated after heat exchange of the evaporator 104 is fully utilized, the energy utilization rate is improved, the energy consumption is reduced, and the practicability is higher.
In some embodiments of the present invention, as shown in fig. 4-6, the fan 106 is an axial fan 106, the axial fan 106 comprising: the axial flow wind wheel and the motor are in driving connection with the axial flow wind wheel; wherein, be equipped with fan seat 118 in the air supply duct 110, the motor can dismantle fixed connection with fan seat 118.
In this scheme, be axial fan 106 through setting up fan 106, specifically, axial fan 106 includes fan seat 118, axial flow wind wheel 1062 to and the motor of being connected with axial flow wind wheel 1062 drive, and fan seat 118 is located air supply duct 110, and the motor can dismantle fixed connection with fan seat 118, and it has simple structure, the convenient advantage of equipment, is convenient for tear down the motor and maintains and maintain.
Among them, it can be understood that when the axis of the axial flow wind wheel 1062 is located at the first plate portion, most of the cold air will flow to the flow guiding direction of the first plate portion, and when the axis of the axial flow wind wheel 1062 is located at the second plate portion, most of the cold air will flow to the flow guiding direction of the second plate portion.
In one embodiment of the invention, the motor is secured in the fan mount 118 by two securing ribs 120,
in some embodiments of the invention, the air duct assembly further comprises: a first return air duct communicating the evaporator chamber 114 and the freezing chamber 102; and a second return air duct communicating the evaporator compartment 114 with the refrigerated compartment 108.
In the scheme, the first return air duct communicated with the evaporator chamber 114 and the freezing chamber 102 and the second return air duct communicated with the evaporator chamber 114 and the refrigerating chamber 108 are arranged, so that the self-balance state is achieved, the recycling of cold air is realized, the interference of the external environment is not easy to be caused, and meanwhile, the external environment is not easy to be influenced.
The refrigerator provided in this embodiment, as shown in fig. 2 to 6, includes a refrigerating compartment 108, a freezing compartment 102, and an evaporator compartment 114, and an evaporator 104 is installed in the evaporator compartment 114, and further includes: the air duct assembly in any one of the above technical schemes; wherein, the air inlet is communicated with the evaporator chamber 114, the first air outlet is communicated with the freezing chamber 102, and the second air outlet is communicated with the refrigerating chamber 108.
The refrigerator provided by the invention has all the beneficial effects due to the arrangement of the air duct assembly in any technical scheme, and the description is omitted.
In summary, according to the air duct assembly and the refrigerator provided by the invention, the air inlet of the air supply duct is communicated with the evaporator chamber, the first air outlet is communicated with the freezing chamber, the second air outlet is communicated with the refrigerating chamber, the fan and the flow guide structure are arranged in the air supply duct, when the fan works, cold air in the evaporator chamber flows into the air supply duct from the air inlet and blows to the flow guide structure, and the cold air can respectively flow to the refrigerating chamber and the freezing chamber through the flow guide structure. Through the scheme, the occupation of the internal space of the refrigerator can be reduced, more storage spaces are reserved for the refrigerating chamber and the freezing chamber, the requirement of a user for the large storage spaces is met, and the user can store more foods in the refrigerator.
In the present invention, the terms "first", "second", and "third" are used for descriptive purposes only and are not to be construed as indicating or implying relative importance; the term "plurality" means two or more unless expressly limited otherwise. The terms "mounted," "connected," "fixed," and the like are to be construed broadly, and for example, "connected" may be a fixed connection, a removable connection, or an integral connection; "coupled" may be direct or indirect through an intermediary. The specific meanings of the above terms in the present invention can be understood by those skilled in the art according to specific situations.
In the description of the present invention, it is to be understood that the terms "upper", "lower", "left", "right", "front", "rear", and the like indicate orientations or positional relationships based on those shown in the drawings, and are only for convenience of description and simplification of description, but do not indicate or imply that the referred device or unit must have a specific direction, be constructed in a specific orientation, and be operated, and thus, should not be construed as limiting the present invention.
In the description herein, the description of the terms "one embodiment," "some embodiments," "specific embodiments," etc., means that a particular feature, structure, material, or characteristic described in connection with the embodiment or example is included in at least one embodiment or example of the invention. In this specification, the schematic representations of the terms used above do not necessarily refer to the same embodiment or example. Furthermore, the particular features, structures, materials, or characteristics described may be combined in any suitable manner in any one or more embodiments or examples.
The above is only a preferred embodiment of the present invention, and is not intended to limit the present invention, and various modifications and changes will occur to those skilled in the art. Any modification, equivalent replacement, or improvement made within the spirit and principle of the present invention should be included in the protection scope of the present invention.
Claims (7)
1. An air duct assembly for a refrigerator including a fresh food compartment, a freezer compartment and an evaporator compartment, the air duct assembly comprising:
the air supply duct is provided with an air inlet, a first air outlet and a second air outlet, the air inlet is communicated with the evaporator chamber, the first air outlet is communicated with the freezing chamber, and the second air outlet is communicated with the refrigerating chamber;
the fan is arranged in the air supply duct and used for sucking cold air in the evaporator chamber into the air supply duct from the air inlet;
the flow guide structure is arranged in the air supply duct, and the cold air entering the air supply duct flows to the refrigerating chamber and the freezing chamber respectively through the flow guide structure;
the flow guide structure is a flow guide plate which is fixed on the inner wall of the air supply duct;
the guide plate comprises a first plate part and a second plate part which are connected, an angle is formed between the first plate part and the second plate part, and the angle is larger than 0 degree and smaller than 180 degrees;
wherein adjusting the ratio of cold air flowing to the refrigerating chamber and the freezing chamber is achieved by adjusting the position of the boundary line of the first plate portion and the second plate portion with respect to the fan;
the flow guide structure is a rotatable bending plate.
2. The air duct assembly of claim 1,
the first plate portion is a straight plate or an arc-shaped plate, and the second plate portion is a straight plate or an arc-shaped plate.
3. The air duct assembly of claim 1,
the refrigerating chamber and the freezing chamber are arranged up and down, and the fan is positioned between the refrigerating chamber and the freezing chamber.
4. The air duct assembly of claim 1, further comprising:
the air duct plate is arranged in the freezing chamber, and the air duct plate and the inner wall of the freezing chamber are surrounded to form the evaporator chamber.
5. The air duct assembly of claim 1, wherein the fan is an axial fan comprising:
the axial flow wind wheel and the motor are in driving connection with the axial flow wind wheel;
wherein, be equipped with the fan seat in the air supply duct, the motor with fixed connection can be dismantled to the fan seat.
6. The air duct assembly of claim 1, further comprising:
the first air return duct is communicated with the evaporator chamber and the freezing chamber;
and the second return air duct is communicated with the evaporator chamber and the refrigerating chamber.
7. The utility model provides a refrigerator, includes walk-in, freezer and evaporator room, the indoor evaporimeter that installs of evaporimeter, its characterized in that still includes:
the air duct assembly of any one of claims 1-6;
wherein, the air intake intercommunication the evaporimeter room, first air outlet intercommunication the freezer, the second air outlet intercommunication the walk-in.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201810236906.1A CN108195116B (en) | 2018-03-21 | 2018-03-21 | Air duct assembly and refrigerator |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201810236906.1A CN108195116B (en) | 2018-03-21 | 2018-03-21 | Air duct assembly and refrigerator |
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| CN108195116B true CN108195116B (en) | 2020-12-15 |
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| Publication number | Priority date | Publication date | Assignee | Title |
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| CN109357463B (en) * | 2018-10-18 | 2021-06-18 | 合肥美的电冰箱有限公司 | Air duct assembly and refrigerator comprising same |
| CN111156764A (en) * | 2020-01-19 | 2020-05-15 | 合肥华凌股份有限公司 | Air supply structure of refrigerator and refrigerator |
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| CN106802048A (en) * | 2016-12-09 | 2017-06-06 | 青岛海尔股份有限公司 | Refrigerator |
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| CN1063353A (en) * | 1991-01-18 | 1992-08-05 | 三星电子株式会社 | The circulating cold air method and the device thereof of indirect cooling refrigerator |
| CN1796908A (en) * | 2004-12-27 | 2006-07-05 | 日立家用电器公司 | Refrigerator |
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| CN108195116A (en) | 2018-06-22 |
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