CN112013603A - Refrigerator with a door - Google Patents
Refrigerator with a door Download PDFInfo
- Publication number
- CN112013603A CN112013603A CN202010873616.5A CN202010873616A CN112013603A CN 112013603 A CN112013603 A CN 112013603A CN 202010873616 A CN202010873616 A CN 202010873616A CN 112013603 A CN112013603 A CN 112013603A
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- China
- Prior art keywords
- air
- duct
- freezing
- refrigerating chamber
- cold
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Classifications
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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
- 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
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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
- F25D17/067—Evaporator fan units
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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
- F25D17/08—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
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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
- F25D23/00—General constructional features
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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
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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 present invention relates to a refrigerator. The refrigerator comprises a refrigerator body; the refrigerating chamber liner is arranged in the box body; the freezing chamber container is arranged in the box body and is arranged at an interval with the refrigerating chamber container; the cold air generating assembly is arranged in the box body and distributed on the back side of the refrigerating chamber liner, and is provided with a refrigerating chamber air supply outlet for generating cold air; the air guide pipe assembly is arranged in the box body and comprises an air supply pipeline, the air supply pipeline is provided with an air inlet and an air outlet, the air inlet is communicated with a refrigerating chamber air supply outlet of the cold air generation assembly, the air outlet is communicated with a refrigerating chamber liner, and the length of the air supply pipeline is larger than the shortest straight line distance between the refrigerating chamber liner and the refrigerating chamber air supply outlet of the cold air generation assembly. According to the technical scheme provided by the invention, the temperature of the connecting pipeline area of the refrigerating chamber is prevented from being lower than the set temperature of the refrigerating chamber, and the refrigerating effect of the connecting pipeline area of the refrigerating chamber is improved.
Description
Technical Field
The invention relates to the technical field of household appliances, in particular to a refrigerator.
Background
With the development of technology, refrigerator products meeting the use requirements of users have been continuously developed aiming at the complex refrigeration requirements of users. In the refrigerator product with multiple refrigerating areas, different refrigerating temperatures can be set in different refrigerating areas to meet different refrigerating requirements.
When the refrigerating chamber is ventilated in a side-by-side refrigerator product with the refrigerating chamber and the freezing chamber, a cold air generating component generally distributed on the back side of a refrigerating chamber liner is directly communicated with the side wall of the refrigerating chamber liner through a horizontally arranged pipeline, and cold air generated by the cold air generating component enters the refrigerating chamber through the pipeline. In the related art, the temperature of cold air is usually low when the cold air is sent to the refrigerating chamber, so that the temperature of the connecting pipeline area of the refrigerating chamber is low and lower than the set refrigerating temperature of the refrigerating chamber, the refrigerating function of the connecting pipeline area of the refrigerating chamber is seriously affected, and the refrigerating effect of the connecting pipeline area of the refrigerating chamber is poor.
Disclosure of Invention
The invention aims to provide a refrigerator to solve the technical problem that a refrigerating effect of a connecting pipeline area of a refrigerating chamber is poor in the prior art.
In order to solve the technical problems, the invention adopts the following technical scheme:
according to one aspect of the present invention, there is provided a refrigerator, a cabinet; the refrigerating chamber liner is arranged in the box body; the freezing chamber box liner is arranged in the box body and is arranged at an interval with the refrigerating chamber box liner; the cold air generating assembly is arranged in the box body and distributed on the back side of the freezing chamber box liner, and is provided with a refrigerating chamber air supply outlet for generating cold air; the air guide pipe assembly is arranged in the box body and comprises an air supply pipeline, the air supply pipeline is provided with an air inlet and an air outlet, the air inlet is communicated with a refrigerating chamber air supply outlet of the cold air generation assembly, the air outlet is communicated with the refrigerating chamber liner, and the length of the air supply pipeline is larger than the shortest straight line distance between the refrigerating chamber liner and the refrigerating chamber air supply outlet of the cold air generation assembly.
In some embodiments, the length of the supply duct is greater than the linear distance between the intake opening and the outlet opening.
In some embodiments, the refrigerating chamber container and the freezing chamber container are arranged side by side, and the air outlet is communicated with the back wall of the refrigerating chamber container.
In some embodiments, the air outlet is located at a lower height than the air inlet.
In some embodiments, the inner diameter of the duct of the air supply duct is gradually reduced from the position of the air inlet to the position of the air outlet.
In some embodiments, the air guide pipe assembly further includes an air guide pipe cover, one end of the air guide pipe cover is fixedly connected with the back wall of the freezing chamber box liner, the other end of the air guide pipe cover is fixedly connected with the back wall of the refrigerating chamber box liner, an installation cavity matched with the air supply pipeline is arranged inside the air guide pipe cover, and the air supply pipeline is arranged in the installation cavity.
In some embodiments, a connection lug is arranged in the installation cavity, a connection groove is arranged on the periphery of the air supply pipeline, and the connection lug is tightly matched with the connection groove.
In some embodiments, the cold air generating assembly comprises a cold evaporator assembly and a cold air duct assembly; the evaporator assembly is positioned below the freezing air duct assembly and used for generating cold air; the cold wind entry of freezing wind channel subassembly with evaporimeter part intercommunication, the walk-in supply-air outlet of freezing wind channel subassembly with the air outlet intercommunication, freezing wind channel subassembly is used for producing the wind pressure will the cold wind warp that evaporimeter part produced freezing wind channel subassembly carries extremely in the walk-in case courage.
In some embodiments, the refrigerated air duct assembly includes a lower refrigerated air duct member positioned above the evaporator member and an upper refrigerated air duct member positioned above the lower refrigerated air duct member; the refrigerating chamber air supply outlet of the upper freezing air duct component is communicated with the air inlet; the cold wind export of freezing air duct component down with go up freezing air duct component's cold wind entry intercommunication, freezing air duct component's cold wind entry down with evaporimeter part intercommunication, freezing air duct component is used for producing the wind pressure down will the cold wind that evaporimeter part produced is carried extremely in going up freezing air duct component.
In some embodiments, the upper freezing air duct component comprises an upper air duct cover plate and an air guide rib, the upper air duct cover plate is fixed on the back wall of the freezing chamber box liner, the air guide rib is fixed on the upper air duct cover plate and a first air duct is formed between the upper air duct cover plate, a cold air inlet of the first air duct is communicated with a cold air outlet of the lower freezing air duct component, the cold air outlet of the first air duct is communicated with the air inlet, and the upper end of the first air duct is of a structure with a gradually reduced size along the direction of conveying cold air.
In some embodiments, the lower refrigerated air duct component includes a fan, a lower air duct cover plate, and a fan guard; the wind channel apron is fixed in down on the back wall of freezer case courage, the fan cover is fixed in down on the wind channel apron and with be formed with the second wind channel down between the wind channel apron, the cold wind entry in second wind channel with evaporimeter part intercommunication, the cold wind export in second wind channel with go up the cold wind entry intercommunication of freezing wind channel part, the fan is located in the second wind channel, and with the wind channel apron is fixed down, the fan is used for producing the wind pressure will the cold wind process that evaporimeter part produced the second wind channel is carried extremely go up in the freezing wind channel part.
According to the technical scheme, the invention has at least the following advantages and positive effects:
in the invention, when refrigerating the refrigerating chamber, the cold air generating assembly can work and generate cold air, the cold air generated by the cold air generating assembly can enter the air supply pipeline through the air inlet of the air supply pipeline and enter the refrigerating chamber liner through the air outlet of the air supply pipeline so as to be convenient for refrigerating the refrigerating chamber, and because the length of the air supply pipeline is greater than the shortest straight distance between the refrigerating chamber liner and the air supply outlet of the refrigerating chamber of the cold air generating assembly, compared with the mode that the cold air generated by the cold air generating assembly enters the refrigerating chamber through a horizontally arranged pipeline in the prior art, the path length of the cold air in the conveying process is prolonged, so that the temperature rise amplitude of the cold air in the conveying process is increased, the temperature of the cold air conveyed to the refrigerating chamber is higher, and the temperature of a connecting pipeline area of the refrigerating chamber is prevented from being lower than the set temperature, the refrigerating effect of the connecting pipeline area of the refrigerating chamber is improved.
Drawings
Fig. 1 is a schematic structural diagram of a refrigerator according to an embodiment of the present invention;
FIG. 2 is a schematic cross-sectional view taken along line A-A in FIG. 1;
FIG. 3 is a schematic cross-sectional view of B-B in FIG. 1;
fig. 4 is a schematic structural view of a duct assembly in a refrigerator according to an embodiment of the present invention;
FIG. 5 is a schematic cross-sectional view of C-C in FIG. 4;
FIG. 6 is a schematic cross-sectional view of D-D in FIG. 4;
FIG. 7 is a schematic cross-sectional view taken along line E-E in FIG. 5;
FIG. 8 is a schematic structural view of a lower freezing duct unit in a refrigerator according to an embodiment of the present invention;
FIG. 9 is a schematic cross-sectional view of F-F in FIG. 8;
FIG. 10 is a schematic structural view of an upper freezing duct assembly in a refrigerator in accordance with an embodiment of the present invention;
fig. 11 is a schematic sectional view of G-G in fig. 10.
The reference numerals are explained below:
10. a refrigerator; 11. a box body; 12. a refrigerating chamber liner; 13. a freezing chamber tank liner; 14. a cold air generating assembly; 141. an evaporator assembly; 142. a refrigerated air duct assembly; 1421. a lower freezing duct component; 14211, lower duct cover; 14212. a fan; 14213. a fan guard; 1422. an upper freezing duct member; 14221, upper duct cover plate; 14222. a wind guiding rib; 15. an air guide pipe assembly; 151. an air supply duct; 152. an air inlet; 153. an air outlet; a duct cover 154.
Detailed Description
Exemplary embodiments that embody features and advantages of the invention are described in detail below in the specification. It is to be understood that the invention is capable of other embodiments and that various changes in form and details may be made therein without departing from the scope of the invention and the description and drawings are to be regarded as illustrative in nature and not as restrictive.
Fig. 1 is a schematic structural diagram of a refrigerator according to an embodiment of the present invention. Fig. 2 is a schematic cross-sectional view of a-a in fig. 1. FIG. 3 is a schematic cross-sectional view of B-B in FIG. 1.
Referring to fig. 1 to 3, an embodiment of the present invention provides a refrigerator 10, which includes a refrigerator body 11, a refrigerating compartment liner 12, a freezing compartment liner 13, a cold air generating assembly 14, and an air duct assembly 15. The refrigerator body 11 is a structure for accommodating various functional components in the refrigerator 10, and a housing chamber is provided in the refrigerator body 11, and the refrigerating chamber cabinet liner 12, the freezing chamber cabinet liner 13, the cold air generating assembly 14, and the air duct assembly 15 are provided in the housing chamber of the refrigerator body 11.
In one embodiment, the refrigerating chamber liner 12 is used as a liner structure of a refrigerating chamber, the freezing chamber liner 13 is used as a liner structure of a freezing chamber, the refrigerating chamber liner 12 and the freezing chamber liner 13 are disposed in the accommodating cavity of the box body 11 and spaced from each other, and it is understood that the refrigerating temperature of the freezing chamber is higher than that of the refrigerating chamber.
In one embodiment, the cold air generating assembly 14 is disposed in the box 11 and the cold air generating assembly 13 is distributed on the back side of the freezing chamber liner 13, the cold air generating assembly 14 is provided with a refrigerating chamber air supply opening, the cold air generating assembly 14 serves as a functional component for generating cold air for refrigerating the refrigerating chamber and the freezing chamber, the cold air generating assembly 14 can specifically generate cold air, and the generated cold air is conveyed into the refrigerating chamber liner 12 through the refrigerating chamber air supply opening on the cold air generating assembly 14 and is used for cooling the refrigerating chamber, so that the temperature in the refrigerating chamber reaches the set refrigerating temperature.
Fig. 4 is a schematic structural view of an air guiding duct assembly in the refrigerator 10 according to an embodiment of the present invention; FIG. 5 is a schematic cross-sectional view of C-C in FIG. 4; FIG. 6 is a schematic cross-sectional view of D-D in FIG. 4; fig. 7 is a schematic cross-sectional view of E-E in fig. 5.
Referring to fig. 1 to 7, in an embodiment, the air guiding duct assembly 15 is used as a duct assembly for conveying cold air, the air guiding duct assembly 15 includes an air supply duct 151, the air supply duct 151 is provided with an air inlet 152 and an air outlet 153, the air inlet 152 of the air supply duct 151 is communicated with a refrigerating chamber air supply outlet of the cold air generating assembly 14, the air outlet 153 of the air supply duct 151 is communicated with the refrigerating chamber liner 12, and the length of the air supply duct 151 is greater than the shortest straight distance between the refrigerating chamber liner 12 and the refrigerating chamber air supply outlet of the cold air generating assembly 14.
When refrigerating the refrigerating chamber, the cold air generating assembly 14 can work and generate cold air, the cold air generated by the cold air generating assembly 14 can enter the air supply duct 151 through the air inlet 152 of the air supply duct 151 and enter the refrigerating chamber liner 12 through the air outlet 153 of the air supply duct 151, so as to be convenient for refrigerating the refrigerating chamber, because the length of the air supply duct 151 is greater than the shortest straight distance between the refrigerating chamber liner 12 and the air supply outlet of the refrigerating chamber of the cold air generating assembly 14, compared with the prior art, the way that the cold air generated by the cold air generating assembly enters the refrigerating chamber through the horizontally arranged duct increases the path length of the cold air in the conveying process, so that the temperature rise amplitude of the cold air in the conveying process is increased, the temperature of the cold air conveyed to the refrigerating chamber is higher, and the temperature of the area of the connecting duct of the refrigerating chamber is prevented from being lower than the set temperature of the, the refrigerating effect of the connecting pipeline area of the refrigerating chamber is improved.
In one embodiment, in order to extend the path length of the cold air during the transportation process, the length of the air supply duct 151 may be set to be greater than the linear distance between the air inlet 152 and the air outlet 153, for example, the air supply duct may be set to be arc-shaped or spiral-shaped, so that the path length of the cold air during the transportation process may be extended, and thus the temperature of the cold air during the transportation process may be increased, and the temperature of the cold air transported to the refrigerating chamber may be increased.
In one embodiment, on the premise that the length of the air supply duct 151 is greater than the shortest straight distance between the refrigerating compartment cabinet liner 12 and the refrigerating compartment air supply outlet of the cool air generating assembly 15, the air outlet 153 of the air supply duct 151 may communicate with the side wall of the refrigerating compartment cabinet liner 12.
In an embodiment, the refrigerating compartment liner 12 and the freezing compartment liner 13 may be disposed in the box body 11 side by side, the air outlet 153 of the air supply duct 151 may further communicate with the back wall of the refrigerating compartment liner 12, and compared with the case where the air outlet 153 of the air supply duct 151 communicates with the side wall of the refrigerating compartment liner 12, the path length of the cold air in the conveying process may be further extended, so that the temperature of the cold air in the conveying process is increased, and the temperature of the cold air conveyed to the refrigerating compartment is higher.
In one embodiment, the height of the air outlet 152 of the air supply duct 151 may be set to be lower than the height of the air inlet 153 of the air supply duct 151, since the cool air generated from the cool air generating assembly 14 is supplied upward, when the cool air is delivered into the refrigerating compartment through the air supply duct 151, the height of the air outlet 152 of the air supply duct 151 may be set to be lower than the height of the air inlet 153 of the air supply duct 151, so that the extending direction of the air supply duct 151 is more closely matched with the direction of delivering the cool air, thereby reducing the loss of the cold air when the air supply duct 151 delivers the cold air, improving the air supply efficiency of the cold air, so that cold air can enter the inner area of the refrigerating chamber and is prevented from staying in the area of the connecting pipeline of the refrigerating chamber, therefore, the temperature of the area of the refrigerating chamber connecting pipeline is too low, and the refrigerating effect of the refrigerating chamber is improved.
In one embodiment, the inner diameter of the air supply duct 151 may be set to be gradually reduced from the portion of the air inlet 152 to the portion of the air outlet 153, so that when the cool air is delivered through the air supply duct 151, the cool air is gathered from the portion of the air inlet 152 to the portion of the air outlet 153 of the air supply duct 151, thereby improving the air supply efficiency of the cool air.
In one embodiment, the air guide duct assembly 15 further includes an air guide duct cover 154, one end of the air guide duct cover 154 is fixedly connected to the back wall of the freezing chamber box container 13, the other end of the air guide duct cover 154 is fixedly connected to the back wall of the refrigerating chamber box container 12, an installation cavity 1541 adapted to the air supply duct 151 is arranged inside the air guide duct cover 154, the air supply duct 154 is arranged in the installation cavity, the air supply duct 154 can better communicate the cold air generation assembly 14 and the refrigerating chamber box container 12 through the arrangement of the air guide duct cover 154, and the structure for supplying air to the refrigerating chamber in the refrigerator 10 is more stable.
Optionally, a connecting lug may be further disposed in the installation cavity, a connecting groove is disposed on the circumferential side of the air supply duct 151, the connecting lug is tightly fitted with the connecting groove, and by setting the connecting lug and the connecting groove, when the air supply duct 151 is installed on the air guide pipe cover 154, the air guide pipe cover 154 may be restricted from moving back and forth in the installation cavity, so that the sealing performance of the air guide pipe cover 154 is improved.
Optionally, the connection bumps may be provided in a plurality of numbers, correspondingly, the circumferential side of the air supply duct 151 is provided with a plurality of connection grooves adapted to the connection bumps, so as to improve the stability of the tight fit between the air supply duct 151 and the air guide duct cover 154.
Optionally, the connecting protrusion may be a wedge-shaped protrusion, and correspondingly, the connecting groove may be configured to be in a shape adapted to the wedge-shaped protrusion, so as to achieve tight fit with the wedge-shaped protrusion.
In one embodiment, the duct cover 154 may further include a first duct cover and a second duct cover disposed at an interval, the first duct cover is fixedly connected to the back wall of the freezing compartment liner 13, and the second duct cover is fixedly connected to the back wall of the freezing compartment liner 13, so as to assemble the air supply duct 154, such that the air supply duct 154 communicates with the cool air generating assembly 14 and the refrigerating compartment liner 12.
Referring to fig. 1 to fig. 3, the cool air generating assembly 14 in the present embodiment includes an evaporator assembly 141 and a freezing air duct assembly 142, the evaporator assembly 141 is located below the freezing air duct assembly 142, and the evaporator assembly 141 is used for generating cool air.
The cold air inlet of the freezing air channel component 142 is communicated with the evaporator part 141, specifically, the cold air outlet of the evaporator part 141 of the cold air inlet of the freezing air channel component 142 is communicated, the freezing air channel component 142 is used as a pipeline structure for conveying cold air, the freezing air channel component 142 is provided with a refrigerating chamber air supply outlet, the refrigerating chamber air supply outlet is communicated with the air outlet 153, the freezing air channel component is used for generating air pressure, and the cold air generated by the evaporator part 141 is conveyed into the refrigerating chamber tank liner 12 through the refrigerating chamber air supply outlet of the freezing air channel component 142 by the generated air pressure.
FIG. 8 is a schematic structural view of a lower freezing air duct component in the refrigerator 10 according to an embodiment of the present invention; FIG. 9 is a schematic cross-sectional view of F-F in FIG. 8; FIG. 10 is a schematic structural view of an upper freezing air duct component in the refrigerator 10 according to an embodiment of the present invention; fig. 11 is a schematic sectional view of G-G in fig. 10.
Referring to fig. 8-11, in one embodiment, the freezer air duct assembly 142 includes a lower freezer air duct component 1421 positioned above the evaporator component 141 and an upper freezer air duct component 1422 positioned above the lower freezer air duct component 1421.
The refrigerating chamber air outlet of the upper freezing air duct part 1422 is communicated with the air inlet 152, the cold air outlet of the lower freezing air duct part 1421 is communicated with the cold air inlet of the upper freezing air duct part 1422, the cold air inlet of the lower freezing air duct part 1421 is communicated with the evaporator part 141, the lower freezing air duct part 1422 is used as a part for generating air pressure in the freezing air duct assembly 142, and cold air generated by the evaporator part 141 is delivered to the upper freezing air duct part 1422 through the lower freezing air duct part 1421 by generating air pressure. Through setting up freezing wind channel subassembly 142 to contain lower freezing wind channel part 1421 and last freezing wind channel part 1422 to when freezing wind channel part 1421 and last freezing wind channel part 1422 damage down, avoid all changing to whole freezing wind channel subassembly 142, can reduce the cost of maintenance of refrigerator 10.
In the process of delivering the cool air, the evaporator part 141 generates cool air, in order to enable the cool air generated by the evaporator part 141 to be delivered upwards, the lower freezing air duct part 1421 is used as a functional part capable of generating air pressure, the cool air generated by the evaporator part 141 can be sucked out from the cool air outlet of the evaporator part by the generated air pressure, and the cool air enters the upper freezing air duct part 1422 through the cool air inlet of the upper freezing air duct part 1422 and is delivered upwards in the upper freezing air duct part 1422, and finally is delivered into the air delivery duct 151 through the refrigerating chamber air outlet of the upper freezing air duct part 1422.
Optionally, the upper freezing air duct part 1422 and the lower freezing air duct part 1421 may be both of a duct structure arranged along the vertical direction, and compared with a duct structure arranged as a bend, the loss of cold air during conveying in the freezing air duct assembly 142 can be effectively reduced, and the conveying efficiency of the cold air conveyed into the refrigerating chamber liner 12 is improved.
In one embodiment, the upper freezing air duct assembly 1422 includes an upper air duct cover 14221 and an air guiding rib 14222, the upper air duct cover 14221 is fixed on the back wall of the freezing chamber liner 13, the air guiding rib 14222 is fixed on the upper air duct cover 14221, a first air duct is formed between the upper air duct cover 14221 and the upper air duct cover 14221, a cold air inlet of the first air duct is communicated with a cold air outlet of the lower freezing air duct assembly 1421, a cold air outlet of the first air duct is communicated with the air inlet 152, an upper end portion of the air guiding rib 14222 can be bent inward toward a direction in which the first air duct is disposed, so that an upper end of the first air duct is in a size-reducing structure along a cold air conveying direction, thereby facilitating the cold air conveying in the first air duct of the upper freezing air duct assembly 1422, normalizing the cold air conveying direction of the cold air by the size-reducing structure of the first air duct, so that the cold air is collected at the upper end of the upper freezing air duct assembly 1422, while facilitating, the air supply efficiency of cold air can be improved.
In one embodiment, lower freeze duct component 1421 includes fan 14213, lower duct cover 14211, and fan shroud 14212; the lower duct cover 1421 is fixed to the back wall of the freezing chamber liner 13, the fan guard 14212 is fixed to the lower duct cover 14211, and a second duct is formed between the lower duct cover 14211 and the lower duct cover 14211, a cold air inlet of the second duct is communicated with the evaporator unit 141, a cold air outlet of the second duct is communicated with a cold air inlet of the upper freezing duct unit 1422, and the second duct is used for conveying cold air. The fan 14213 is located in the second air duct and fixed to the lower air duct cover 14211, the fan 14213 is used to generate air pressure to convey the cold air generated by the evaporator part 141 to the upper freezing air duct part 1422 through the second air duct, specifically, the fan 14213 may be a centrifugal fan specifically, and is used to generate air pressure to extract the cold air from the evaporator part 141, and the cold air is moved upward along the first air duct and the second air duct by the air pressure.
While the present invention has been described with reference to several exemplary embodiments, it is understood that the terminology used is intended to be in the nature of words of description and illustration, rather than of limitation. As the present invention may be embodied in several forms without departing from the spirit or essential characteristics thereof, it should also be understood that the above-described embodiments are not limited by any of the details of the foregoing description, but rather should be construed broadly within its spirit and scope as defined in the appended claims, and therefore all changes and modifications that fall within the meets and bounds of the claims, or equivalences of such meets and bounds are therefore intended to be embraced by the appended claims.
Claims (11)
1. A refrigerator, characterized by comprising:
a box body;
the refrigerating chamber liner is arranged in the box body;
the freezing chamber box liner is arranged in the box body and is arranged at an interval with the refrigerating chamber box liner;
the cold air generating assembly is arranged in the box body and distributed on the back side of the freezing chamber box liner, and is provided with a refrigerating chamber air supply outlet for generating cold air;
the air guide pipe assembly is arranged in the box body and comprises an air supply pipeline, the air supply pipeline is provided with an air inlet and an air outlet, the air inlet is communicated with a refrigerating chamber air supply outlet of the cold air generation assembly, the air outlet is communicated with the refrigerating chamber liner, and the length of the air supply pipeline is larger than the shortest straight line distance between the refrigerating chamber liner and the refrigerating chamber air supply outlet of the cold air generation assembly.
2. The refrigerator of claim 1, wherein the length of the supply duct is greater than a linear distance between the intake opening and the outlet opening.
3. The refrigerator of claim 1, wherein the refrigerating compartment liner and the freezing compartment liner are arranged side by side, and the air outlet is communicated with a back wall of the refrigerating compartment liner.
4. The refrigerator of claim 3, wherein the air outlet is located at a lower height than the air inlet.
5. The refrigerator as claimed in claim 3, wherein the duct inner diameter of the blast duct is gradually reduced from the portion of the air inlet to the portion of the air outlet.
6. The refrigerator as claimed in claim 3, wherein the duct assembly further includes a duct cover, one end of the duct cover is fixedly connected to the back wall of the freezing chamber container, the other end of the duct cover is fixedly connected to the back wall of the refrigerating chamber container, an installation cavity adapted to the air supply duct is provided in the duct cover, and the air supply duct is provided in the installation cavity.
7. The refrigerator as claimed in claim 6, wherein a coupling protrusion is provided in the mounting cavity, and a coupling groove is provided on a circumferential side of the supply duct, the coupling protrusion being tightly fitted to the coupling groove.
8. The refrigerator of claim 1, wherein the cool air generating assembly includes a cool evaporator assembly and a cool air duct assembly;
the evaporator assembly is positioned below the freezing air duct assembly and used for generating cold air;
the cold wind entry of freezing wind channel subassembly with evaporimeter part intercommunication, the walk-in supply-air outlet of freezing wind channel subassembly with the air outlet intercommunication, freezing wind channel subassembly is used for producing the wind pressure will the cold wind warp that evaporimeter part produced freezing wind channel subassembly carries extremely in the walk-in case courage.
9. The refrigerator of claim 8 wherein the freezing air duct assembly includes a lower freezing air duct member above the evaporator member and an upper freezing air duct member above the lower freezing air duct member;
the refrigerating chamber air supply outlet of the upper freezing air duct component is communicated with the air inlet;
the cold wind export of freezing air duct component down with go up freezing air duct component's cold wind entry intercommunication, freezing air duct component's cold wind entry down with evaporimeter part intercommunication, freezing air duct component is used for producing the wind pressure down will the cold wind that evaporimeter part produced is carried extremely in going up freezing air duct component.
10. The refrigerator as claimed in claim 9, wherein the upper freezing air duct unit includes an upper air duct cover plate and an air guiding rib, the upper air duct cover plate is fixed on the back wall of the freezing chamber liner, the air guiding rib is fixed on the upper air duct cover plate and forms a first air duct with the upper air duct cover plate, a cold air inlet of the first air duct is communicated with a cold air outlet of the lower freezing air duct unit, the cold air outlet of the first air duct is communicated with the air inlet, and an upper end of the first air duct is in a structure with a gradually reduced size along a direction of delivering the cold air.
11. The refrigerator of claim 9 wherein the lower freeze duct component includes a fan, a lower duct cover, and a fan guard;
the wind channel apron is fixed in down on the back wall of freezer case courage, the fan cover is fixed in down on the wind channel apron and with be formed with the second wind channel down between the wind channel apron, the cold wind entry in second wind channel with evaporimeter part intercommunication, the cold wind export in second wind channel with go up the cold wind entry intercommunication of freezing wind channel part, the fan is located in the second wind channel, and with the wind channel apron is fixed down, the fan is used for producing the wind pressure will the cold wind process that evaporimeter part produced the second wind channel is carried extremely go up in the freezing wind channel part.
Priority Applications (2)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202010873616.5A CN112013603A (en) | 2020-08-26 | 2020-08-26 | Refrigerator with a door |
| PCT/CN2020/142089 WO2022041628A1 (en) | 2020-08-26 | 2020-12-31 | Refrigerator |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202010873616.5A CN112013603A (en) | 2020-08-26 | 2020-08-26 | Refrigerator with a door |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN112013603A true CN112013603A (en) | 2020-12-01 |
Family
ID=73503596
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202010873616.5A Pending CN112013603A (en) | 2020-08-26 | 2020-08-26 | Refrigerator with a door |
Country Status (2)
| Country | Link |
|---|---|
| CN (1) | CN112013603A (en) |
| WO (1) | WO2022041628A1 (en) |
Cited By (2)
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| WO2022041628A1 (en) * | 2020-08-26 | 2022-03-03 | 海信容声(广东)冰箱有限公司 | Refrigerator |
| WO2022252772A1 (en) * | 2021-05-31 | 2022-12-08 | 重庆海尔制冷电器有限公司 | Air duct assembly, refrigerator and control method therefor |
Families Citing this family (1)
| Publication number | Priority date | Publication date | Assignee | Title |
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| CN114543416A (en) * | 2022-03-04 | 2022-05-27 | 长虹美菱股份有限公司 | A kind of refrigerator |
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Also Published As
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| WO2022041628A1 (en) | 2022-03-03 |
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