CN111664638A - Double-air-channel air cooling system for refrigerator - Google Patents
Double-air-channel air cooling system for refrigerator Download PDFInfo
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- CN111664638A CN111664638A CN202010559316.XA CN202010559316A CN111664638A CN 111664638 A CN111664638 A CN 111664638A CN 202010559316 A CN202010559316 A CN 202010559316A CN 111664638 A CN111664638 A CN 111664638A
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- Prior art keywords
- air
- main
- air duct
- refrigerator
- compartment
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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
- 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
- F25D23/00—General constructional features
- F25D23/006—General constructional features for mounting refrigerating machinery components
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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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- 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
- F25D2500/00—Problems to be solved
- F25D2500/02—Geometry problems
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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 discloses a double-air-channel air cooling system for a refrigerator, which comprises the following components: the main air duct system is fixed in the middle of the main chamber to divide the main chamber into a first chamber and a second chamber; the evaporator assembly is installed in the closed space; the main air supply cover is arranged at the top end of the inner side surface of the main compartment; the first fan sends cold air in the main air duct into the first compartment and the second compartment through the first air supply outlet; the secondary air duct system is arranged on the inner side surface in the secondary chamber, and the secondary air cover is sleeved on the outer side of the secondary air duct; the second fan blows cold air into the secondary chamber through the second air supply outlet. According to the invention, the spatial layout of the air cooling systems such as the air duct of the evaporator, the fan and the like in the refrigerator is optimized, the volume of the air cooling system is reduced, the cold quantity transmission path is optimized, the effective cold quantity is utilized to the maximum extent, and meanwhile, the energy consumption standard of the product is ensured not to be reduced. Not only can effectively increase the product volume rate, but also can lead the performance of the refrigerator to be stable and reliable, thereby improving the experience of users.
Description
Technical Field
The invention belongs to the technical field of refrigerators, and particularly relates to a double-air-channel air cooling system for a refrigerator.
Background
With the increasing shortage of land limited resources, the housing price is higher and higher, and how to effectively and intensively utilize the housing area with the precious soil and the precious house area to maximize the utilization of the indoor space becomes the key point of user attention. When a user purchases a refrigerator, the smaller external dimension becomes one of the key factors for the user to purchase the refrigerator under the condition that the effective volume of the refrigerator is the same.
The general volume ratio (practical effective volume/product overall dimension) of the existing common refrigerator is not high, most of the existing common refrigerator is 60% or even lower, the product overall dimension is large, the effective volume is not large, the articles stored by a user are limited, but a large amount of indoor space is occupied, and the refrigerator is not very cost-effective for the user.
Particularly, the air-cooled refrigerator has a lower integral volume ratio than a direct-cooled refrigerator because a plurality of air-cooled components such as an air duct, an evaporator, a fan and the like are arranged in the refrigerator.
The industry generally adopts, if reduce heat preservation thickness, reduce product internals thickness, even to the refrigerator subtract join in marriage, cancel methods such as refrigerator internals, increase inner space, but the greatly reduced user experiences sense.
In order to solve the pain of users, the design and development of the large-volume-rate refrigerator become the common problem in the industry, and how to optimize the space layout of the refrigerator and adjust the positions of related air cooling parts, so that the effective space in the refrigerator body is increased, and the technical problem which needs to be solved urgently in the industry is solved.
Disclosure of Invention
The invention aims to provide a double-air-channel air cooling system for a refrigerator, which reduces the volume of the air cooling system, optimizes a cold quantity transmission path, maximally utilizes effective cold quantity and ensures that the energy consumption standard of a product is not reduced by optimizing the spatial layout of air cooling systems such as an evaporator air channel, a fan and the like in the refrigerator. Not only can effectively increase the product volume rate, but also can lead the performance of the refrigerator to be stable and reliable, thereby improving the experience of users.
In order to solve the technical problems, the invention is realized by the following technical scheme:
the invention relates to a double-air-channel air cooling system for a refrigerator, which comprises a refrigerator body, wherein the refrigerator body comprises a main chamber and a secondary chamber; a main air duct system is arranged in the main chamber; a secondary chamber system is arranged in the secondary chamber; the main air duct system is fixed in the middle of the main chamber to divide the main chamber into a first chamber and a second chamber; the main air duct system comprises a first evaporator assembly, a main air duct, a main air return cover, a first fan and a main air supply cover; the main air return cover is arranged at the opening end of the groove on the main air duct; the main air duct and the main air return cover form a closed space; the evaporator assembly is installed in the closed space; notches are formed in the inner sides of the upper ends of the closed spaces; the main air supply cover is arranged at the top end of the inner side surface of the main compartment; an opening is formed in the middle of the main air supply cover; the notch is connected with the opening to form an air flow channel; a plurality of first air supply outlets are arranged on two sides of the opening; the first fan is arranged in the opening; the first fan sends cold air in the main air duct to the first compartment and the second compartment through the first air supply outlet; the secondary air duct system is arranged on the inner side surface in the secondary chamber and comprises a second evaporator assembly, a secondary air duct, a secondary fan cover and a second fan; the second evaporator assembly is arranged in a space formed by the secondary air duct and the inner side surface of the secondary chamber; the secondary air cover is sleeved on the outer side of the secondary air duct; the second fan is arranged above the second evaporator assembly; a plurality of first through holes are formed in the upper end of the outer side face of the secondary air duct; the lower end of the outer side surface of the secondary air duct is provided with a plurality of second through holes; a plurality of second air supply outlets are formed in the upper side of one surface of the secondary air cover; the second air supply outlet is matched with the first through hole; a plurality of third air return openings are formed in the lower side of one surface of the secondary fan cover; the third air return inlet is matched with the second through hole; and the second fan blows cold air into the secondary chamber through the second air supply outlet.
Further, the first evaporator assembly comprises a first evaporator body; the first evaporator body is connected with a refrigerator compressor through a first connecting pipeline; the first evaporator body is provided with a first temperature sensor and a first protector; the lower end of the first evaporator body is also provided with a first heater.
Further, a water discharge port is formed in the bottom surface of the main air duct; and a first air return opening is formed in one side surface of the main air duct.
Furthermore, the lower end of the main fan cover is provided with one or more second air return inlets.
Further, the second evaporator assembly comprises a second evaporator body; the second evaporator body is connected with the refrigerator compressor through a second connecting pipeline; the second evaporator body is provided with a second temperature sensor and a second protector; and the lower end of the first evaporator body is also provided with a second heater.
The invention has the following beneficial effects:
according to the invention, the spatial layout of the air cooling systems such as the air duct of the evaporator, the fan and the like in the refrigerator is optimized, the volume of the air cooling system is reduced, the cold quantity transmission path is optimized, the effective cold quantity is utilized to the maximum extent, and meanwhile, the energy consumption standard of the product is ensured not to be reduced. Not only can effectively increase the product volume rate, but also can lead the performance of the refrigerator to be stable and reliable, thereby improving the experience of users.
Of course, it is not necessary for any product in which the invention is practiced to achieve all of the above-described advantages at the same time.
Drawings
In order to more clearly illustrate the technical solutions of the embodiments of the present invention, the drawings used in the description of the embodiments will be briefly introduced below, and it is obvious that the drawings in the following description are only some embodiments of the present invention, and it is obvious for those skilled in the art that other drawings can be obtained according to the drawings without creative efforts.
FIG. 1 is a schematic diagram of a dual air duct air cooling system for a refrigerator;
FIG. 2 is a schematic diagram of a dual air duct cooling system for a refrigerator;
FIG. 3 is an exploded view of the main duct system;
FIG. 4 is an exploded view of the secondary air duct system.
Detailed Description
The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.
In the description of the present invention, it is to be understood that the terms "opening," "upper," "lower," "thickness," "top," "middle," "length," "inner," "peripheral," and the like are used in an orientation or positional relationship that is merely for convenience in describing and simplifying the description, and do not indicate or imply that the referenced component or element must have a particular orientation, be constructed and operated in a particular orientation, and thus should not be considered as limiting the present invention.
Referring to fig. 1-4, the present invention relates to a dual air duct air cooling system for a refrigerator, which includes a refrigerator body 1, wherein the refrigerator body 1 includes a main compartment 11 and a sub-compartment 12; a main air duct system 31 is arranged in the main chamber 11; a secondary compartment system 32 is installed in the secondary compartment 12; the main air duct system 31 is fixed in the middle of the main compartment 11 to divide the main compartment 11 into a first compartment 111 and a second compartment 112; the main air duct system 31 includes a first evaporator assembly 311, a main air duct 312, a main return air cover 313, a first fan 314, and a main blower cover 315; the main air return cover 313 is arranged at the opening end of the upper groove of the main air duct 312; the main air duct 312 and the main return cover 313 constitute a closed space; the evaporator assembly 311 is installed in the closed space; the first evaporator assembly 311 includes a first evaporator body 3111; the first evaporator body 3111 is connected with a refrigerator compressor through a first connection pipe 31111; a first temperature sensor 3112 and a first protector 3113 are mounted on the first evaporator body 3111; a first heater 3114 is further installed at the lower end of the first evaporator body 3111;
the inner sides of the upper ends of the closed spaces are provided with notches; the main blower cover 315 is mounted on the top end of the inner side surface of the main compartment 11; the middle of the main air supply cover 315 is provided with an opening 3151; the notch 301 is connected with the opening 3151 to form an air flow channel; a plurality of first air supply outlets 3152 are arranged on both sides of the opening 3151; the first fan 314 is mounted within the opening 3151; the first fan 314 sends the cool air in the main air duct 312 to the first compartment 111 and the second compartment 112 through the first air supply outlet 3152; returning air through the first air return port 3122 and the second air return port 3132 to form an internal air path circulation of the main compartment 11; a water outlet 3121 is arranged on the bottom surface of the main air duct 312; a first air return port 3122 is disposed at one side of the main air duct 312; one or more second air return ports 3132 are arranged at the lower end of the main air cover 313;
the secondary air duct system 32 is installed on an inner side surface of the secondary compartment 12, and the secondary air duct system 32 includes a second evaporator assembly 321, a secondary air duct 322, a secondary air hood 323, and a second fan 324; the second evaporator assembly 321 is installed in the space formed by the secondary air duct 322 and the inner side of the secondary compartment 32; the secondary fan housing 323 is sleeved outside the secondary air duct 322; the second fan 324 is installed above the second evaporator assembly 321; a plurality of first through holes 3221 are formed in the upper end of the outer side surface of the secondary air duct 322; a plurality of second through holes 3222 are arranged at the lower end of the outer side surface of the secondary air duct 322; a plurality of second air supply ports 3231 are formed in the upper side of one surface of the secondary air cover 323; the second air supply outlet 3231 is matched with the first through hole 3221; a plurality of third air return ports 3232 are formed in the lower side of one surface of the secondary air cover 323; the third air return port 3232 is matched with the second through hole 3222; the second fan 324 blows cold air into the secondary compartment 12 through the second air blowing port 3231;
the second evaporator assembly 321 includes a second evaporator body 3211; the second evaporator body 3211 is connected to the refrigerator compressor through a second connecting duct 32111; a second temperature sensor 3212 and a second protector 3213 are mounted on the second evaporator body 3211; a second heater 3214 is further installed at a lower end of the first evaporator body 3211.
In the description herein, references to the description of "one embodiment," "an example," "a specific example" or the like are intended to mean 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 preferred embodiments of the invention disclosed above are intended to be illustrative only. The preferred embodiments are not intended to be exhaustive or to limit the invention to the precise embodiments disclosed. Obviously, many modifications and variations are possible in light of the above teaching. The embodiments were chosen and described in order to best explain the principles of the invention and the practical application, to thereby enable others skilled in the art to best utilize the invention. The invention is limited only by the claims and their full scope and equivalents.
Claims (5)
1. A double-air-channel air cooling system for a refrigerator comprises a refrigerator body (1), wherein the refrigerator body (1) comprises a main chamber (11) and a secondary chamber (12); a main air duct system (31) is arranged in the main compartment (11); a secondary compartment system (32) is arranged in the secondary compartment (12); the method is characterized in that: the main air duct system (31) is fixed in the middle of the main compartment (11) to divide the main compartment (11) into a first compartment (111) and a second compartment (112);
the main air duct system (31) comprises a first evaporator assembly (311), a main air duct (312), a main air return cover (313), a first fan (314) and a main air supply cover (315); the main air return cover (313) is arranged at the opening end of the upper groove of the main air duct (312); the main air duct (312) and the main air return cover (313) form a closed space; the evaporator assembly (311) is installed in an enclosed space; notches are formed in the inner sides of the upper ends of the closed spaces;
the main air supply cover (315) is arranged at the top end of the inner side surface of the main compartment (11); an opening (3151) is arranged in the middle of the main air supply cover (315); the notch (301) is connected with the opening (3151) to form an air flow channel; a plurality of first air supply outlets (3152) are arranged on two sides of the opening (3151); the first fan (314) is mounted within the opening (3151);
the first fan (314) sends cold air in the main air duct (312) to the first compartment (111) and the second compartment (112) through the first air supply outlet (3152);
the secondary air duct system (32) is arranged on the inner side surface in the secondary chamber (12), and the secondary air duct system (32) comprises a second evaporator assembly (321), a secondary air duct (322), a secondary air cover (323) and a second fan (324); the second evaporator assembly (321) is arranged in a space formed by the secondary air duct (322) and the inner side surface of the secondary chamber (32); the secondary air cover (323) is sleeved on the outer side of the secondary air duct (322); the second fan (324) is mounted above the second evaporator assembly (321);
a plurality of first through holes (3221) are formed in the upper end of the outer side surface of the secondary air duct (322); a plurality of second through holes (3222) are formed in the lower end of the outer side surface of the secondary air duct (322);
a plurality of second air supply outlets (3231) are formed in the upper side of one surface of the secondary air cover (323); the second air supply outlet (3231) is matched with the first through hole (3221); a plurality of third air return ports (3232) are formed in the lower side of one surface of the secondary fan cover (323); the third air return inlet (3232) is matched with the second through hole (3222);
the second fan (324) blows cold air into the secondary chamber (12) through a second air blowing port (3231).
2. The dual air duct cooling system for a refrigerator according to claim 1, wherein the first evaporator assembly (311) comprises a first evaporator body (3111); the first evaporator body (3111) is connected with a refrigerator compressor through a first connecting pipe (31111); a first temperature sensor (3112) and a first protector (3113) are mounted on the first evaporator body (3111); a first heater (3114) is also mounted at the lower end of the first evaporator body (3111).
3. The dual air-cooling system for the refrigerator as claimed in claim 1, wherein the bottom surface of the main air duct (312) is provided with a drain opening (3121); one side of the main air duct (312) is provided with a first air return opening (3122).
4. The dual air cooling system for the refrigerator as claimed in claim 1, wherein the main air hood (313) is provided at a lower end thereof with one or more second air return ports (3132).
5. The dual air duct air cooling system for a refrigerator of claim 1, wherein the second evaporator assembly (321) comprises a second evaporator body (3211); the second evaporator body (3211) is connected to the refrigerator compressor via a second connecting duct (32111); a second temperature sensor (3212) and a second protector (3213) are mounted on the second evaporator body (3211); the lower end of the first evaporator body (3211) is also provided with a second heater (3214).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202010559316.XA CN111664638A (en) | 2020-06-18 | 2020-06-18 | Double-air-channel air cooling system for refrigerator |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202010559316.XA CN111664638A (en) | 2020-06-18 | 2020-06-18 | Double-air-channel air cooling system for refrigerator |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN111664638A true CN111664638A (en) | 2020-09-15 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202010559316.XA Pending CN111664638A (en) | 2020-06-18 | 2020-06-18 | Double-air-channel air cooling system for refrigerator |
Country Status (1)
| Country | Link |
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| CN (1) | CN111664638A (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN115479436A (en) * | 2021-05-31 | 2022-12-16 | 重庆海尔制冷电器有限公司 | Air duct assembly, refrigerator and control method of refrigerator |
Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US2815649A (en) * | 1955-05-27 | 1957-12-10 | Angelus Anthony Di | Refrigerator |
| US20100154461A1 (en) * | 2007-05-25 | 2010-06-24 | Hyoung-Keun Lim | Refrigerator |
| CN106958973A (en) * | 2017-05-25 | 2017-07-18 | 合肥美菱股份有限公司 | A kind of horizontal frostless refrigerator of small volume |
| CN109764598A (en) * | 2018-12-17 | 2019-05-17 | 合肥美的电冰箱有限公司 | A kind of refrigerator |
| CN209013568U (en) * | 2018-09-14 | 2019-06-21 | 长虹美菱股份有限公司 | A kind of refrigerator with refrigerator prefecture |
| CN210220346U (en) * | 2019-02-26 | 2020-03-31 | 青岛海尔电冰箱有限公司 | Refrigerator with evaporator in transverse side wall of storage compartment |
-
2020
- 2020-06-18 CN CN202010559316.XA patent/CN111664638A/en active Pending
Patent Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US2815649A (en) * | 1955-05-27 | 1957-12-10 | Angelus Anthony Di | Refrigerator |
| US20100154461A1 (en) * | 2007-05-25 | 2010-06-24 | Hyoung-Keun Lim | Refrigerator |
| CN106958973A (en) * | 2017-05-25 | 2017-07-18 | 合肥美菱股份有限公司 | A kind of horizontal frostless refrigerator of small volume |
| CN209013568U (en) * | 2018-09-14 | 2019-06-21 | 长虹美菱股份有限公司 | A kind of refrigerator with refrigerator prefecture |
| CN109764598A (en) * | 2018-12-17 | 2019-05-17 | 合肥美的电冰箱有限公司 | A kind of refrigerator |
| CN210220346U (en) * | 2019-02-26 | 2020-03-31 | 青岛海尔电冰箱有限公司 | Refrigerator with evaporator in transverse side wall of storage compartment |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN115479436A (en) * | 2021-05-31 | 2022-12-16 | 重庆海尔制冷电器有限公司 | Air duct assembly, refrigerator and control method of refrigerator |
| CN115479436B (en) * | 2021-05-31 | 2024-05-14 | 重庆海尔制冷电器有限公司 | Air duct assembly, refrigerator and control method of air duct assembly |
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Application publication date: 20200915 |
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| RJ01 | Rejection of invention patent application after publication |