CN111854292A - Multifunctional air duct and semiconductor refrigerator - Google Patents
Multifunctional air duct and semiconductor refrigerator Download PDFInfo
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- CN111854292A CN111854292A CN202010739019.3A CN202010739019A CN111854292A CN 111854292 A CN111854292 A CN 111854292A CN 202010739019 A CN202010739019 A CN 202010739019A CN 111854292 A CN111854292 A CN 111854292A
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- air duct
- air
- compartment
- heat exchange
- box
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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
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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
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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
- F25D21/00—Defrosting; Preventing frosting; Removing condensed or defrost water
- F25D21/14—Collecting or removing condensed and defrost water; Drip trays
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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
- F25D2321/00—Details or arrangements for defrosting; Preventing frosting; Removing condensed or defrost water, not provided for in other groups of this subclass
- F25D2321/14—Collecting condense or defrost water; Removing condense or defrost water
- F25D2321/144—Collecting condense or defrost water; Removing condense or defrost water characterised by the construction of drip water collection pans
- F25D2321/1441—Collecting condense or defrost water; Removing condense or defrost water characterised by the construction of drip water collection pans inside a refrigerator
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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)
- Devices That Are Associated With Refrigeration Equipment (AREA)
Abstract
The invention discloses a multifunctional air duct and a semiconductor refrigerator, and relates to the technical field of semiconductor refrigerators. The invention comprises an air duct, a box body and a heat exchange module; the box body comprises a box body inner barrel and a box body outer barrel; the inner barrel of the box body comprises a first box inner chamber and a second box inner chamber; the whole air duct is of a funnel structure; the air duct comprises an air duct rear end, an air duct front end and an air duct middle section; two ends of the air duct are respectively connected and fixed with the box inner barrel and the box outer barrel; the front end of the air duct is assembled with the inner barrel of the box body; the rear end of the air duct is matched with a water receiving disc; an electric appliance cabin is arranged on the outer barrel of the box body; a heat exchange module is arranged in the middle section of the air duct; the heat exchange module comprises a cold end of the heat exchange module and a hot end of the heat exchange module; a drainage structure is arranged at the bottom of the middle section of the air duct; and sealing materials are arranged around the heat exchange module. The multifunctional air duct provided by the invention integrates the refrigeration and drainage functions by utilizing the heat exchange module, so that the problems of high humidity and water accumulation in the box are solved.
Description
Technical Field
The invention belongs to the technical field of semiconductor refrigerators, and particularly relates to a multifunctional air duct and a semiconductor refrigerator.
Background
The refrigerating principle of the semiconductor refrigerator is completely different from that of a common compressor refrigerator, and when a semiconductor chip is electrified, the refrigerating or heating is realized by utilizing the difference of the motion energy levels of the charge carriers in the two materials. The semiconductor refrigerator is small in size, light and easy to carry, so that the requirements on the size of parts and the installation space of the refrigerator assembly are high, the semiconductor refrigerator is compact as much as possible, and the space is saved.
Most of semiconductor refrigerators in the market at present adopt a direct cooling mode to refrigerate, and have the advantages of simple structure, high space utilization rate and poor refrigerating effect. The air cooling method is adopted for refrigeration, and a series of problems need to be considered, including how to solve the schemes of the internal air duct system and the drainage system, how to install and fix related components, how to isolate an insulating layer from the system and the like. There has been no good technical solution in the industry to solve such problems, and therefore no similar technical literature and related products are available.
According to the technical scheme, the air duct structure in the refrigerator is designed, the multifunctional requirement of the refrigerator in the refrigerator is comprehensively considered, and the problems that the refrigerator body is poor in refrigerating effect, cannot absorb moisture and drain water and the like when the semiconductor refrigerator adopts air cooling refrigeration can be solved.
Disclosure of Invention
The invention aims to provide a multifunctional air duct and a semiconductor refrigerator, and aims to solve the problems of high humidity and water accumulation in the refrigerator by integrating the functions of refrigeration and drainage by using a heat exchange module through the multifunctional air duct.
In order to solve the technical problems, the invention is realized by the following technical scheme:
the invention relates to a multifunctional air duct which comprises an air duct, a box body and a heat exchange module; the box body comprises a box body inner barrel and a box body outer barrel; the inner barrel of the box body comprises a first box inner chamber and a second box inner chamber; the whole air duct is of a funnel structure; the air channel comprises an air channel rear end, an air channel front end and an air channel middle section; two ends of the air duct are respectively connected and fixed with the inner tank body and the outer tank body of the box body; the front end of the air duct is respectively assembled with the inner tank body and the outer tank body; the middle section of the air channel is arranged between the inner barrel of the box body and the outer barrel of the box body; the box inner barrel, the box outer barrel and the air duct form a support frame of the box; filling a space in the supporting frame by a foaming process to form a heat-insulating material; the front end of the air duct is assembled with the inner barrel of the box body; the rear end of the air duct is matched with a water receiving disc; the two sides of the water receiving tray are provided with water receiving tray flanges; an electric appliance cabin is arranged on the outer barrel of the box body; the electric appliance cabin is assembled with the front end of the air duct; a heat exchange module is arranged in the middle section of the air duct; the heat exchange module comprises a cold end and a hot end; a drainage structure is arranged at the bottom of the middle section of the air duct; sealing materials are arranged around the heat exchange module; and the sealing material separates the cold end of the heat exchange module from the hot end of the heat exchange module.
Further, the air duct middle section comprises a pair of air duct middle section side walls; the drainage structure and the side walls of the middle sections of the air ducts form a U-shaped pipeline structure, and an included angle alpha is formed between the drainage structure and the horizontal plane; a pair of air duct flanging structures is arranged at an opening of the side wall of the middle section of the air duct; an air duct bottom plate is arranged at the bottom of the middle section of the air duct; u-shaped water guiding grooves are arrayed on the surface of the air duct bottom plate; a pair of flanging fixing structures is symmetrically arranged at the bottom of the air duct bottom plate; the flanging fixing structure is of an inverted L-shaped plate structure.
Furthermore, a first chamber air outlet is formed in one side wall of the first chamber in the first box; a plurality of first compartment water outlets are arranged below the first compartment air outlet and close to the bottom of the first inner compartment; first compartment air return ports are symmetrically arranged on two sides of the first compartment water outlet; and a second compartment drainage device is arranged at the bottom of the second tank inner compartment.
Further, the middle section of the air duct comprises an air duct upper cavity; a U-shaped opening is formed above the cavity at the upper part of the air duct; a first flanging structure is arranged on one side of the U-shaped opening; the U-shaped opening is assembled with the second box inner compartment to form a square vertical shaft structure; the U-shaped port corresponds to the second chamber drainage device; the cavity at the upper part of the air duct is correspondingly matched with the air outlet of the first compartment; the U-shaped opening is correspondingly matched with the water outlet of the first compartment.
Furthermore, a pair of matching panels are symmetrically arranged on two sides of the middle section of the air duct; mounting holes are formed in the surfaces of the pair of matching surface plates; the surfaces of the matching surface plates are recessed to form a wind pipe structure, and the wind pipe structure and the first box inner chamber are assembled to form a return air channel; the air pipe structure corresponds to the first compartment air return inlet; a pair of fixing columns are arranged on the outer surface of the inner barrel of the box body; the fixing column is matched with the inner wall of the mounting hole.
Further, the section of the air pipe structure is rectangular or semicircular; a temperature sensor is fixedly arranged on the inner side wall of the air pipe structure; the temperature sensor corresponds to the first compartment air return inlet.
Further, an arc-shaped plate is arranged at the bottom of the matching panel; the arc-shaped plate is assembled with the bottom of the outer side of the first box inner chamber.
Further, a second flanging structure is arranged above the middle section of the air duct; the electric appliance cabin comprises an upper section of the electric appliance cabin and a rear back plate of the electric appliance cabin; the surface of the back panel of the electric appliance cabin is provided with a pair of first limiting ribs; a second limiting rib is arranged below the first limiting rib; the air duct flanging structure is assembled with the upper section of the electric appliance cabin.
A semiconductor refrigerator comprises the multifunctional air duct.
The invention has the following beneficial effects:
1. the invention provides a multifunctional air duct, which integrates the functions of refrigeration and water drainage by utilizing a heat exchange module; when the refrigerator is refrigerated, the air path system is formed by the air outlet of the first compartment and the air return opening of the first compartment of the inner barrel in the box body for refrigerating, moisture in the refrigerator is absorbed by the cold end of the heat exchange module in a gathering mode, condensed water is formed, and the condensed water is discharged out of the first compartment and the second compartment by the aid of the drainage structure of the air channel after being gathered and converged.
2. According to the invention, the water collecting tray is matched with the rear end of the air duct, so that the accumulated water in the box body is discharged to the outside of the box body; sealing materials are arranged around the heat exchange module and are assembled with the air duct; the cold end of the heat exchange module and the hot end of the heat exchange module are separated through the sealing material, refrigeration of the first and second chambers in the box body is achieved, and the function of heat dissipation of the outer portion of the box body is achieved.
3. According to the invention, the temperature sensor is fixedly arranged on the inner side wall of the air pipe structure and is used for detecting the temperature of the air return inlet of the first compartment so as to judge whether the refrigerator needs to be started or stopped; the first limiting ribs and the air duct flanging structure are assembled, and the precision is guaranteed.
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 structural diagram of a multifunctional air duct and a semiconductor refrigerator according to the present invention;
FIG. 2 is a schematic structural view of the inner tub and the outer tub of the case;
FIG. 3 is a schematic view of the structure of the first tank compartment and the second tank compartment;
FIG. 4 is a top view of FIG. 3;
FIG. 5 is a schematic cross-sectional view taken along line A-A of FIG. 4;
FIG. 6 is an enlarged partial view of FIG. 5 at B;
FIG. 7 is a schematic top view of the first tank compartment and the second tank compartment;
FIG. 8 is a schematic cross-sectional view taken at C-C of FIG. 7;
FIG. 9 is a schematic view of the outer barrel of the case;
FIG. 10 is a schematic view of the inner structure of the outer barrel of the cabinet;
FIG. 11 is a rear end schematic view of a mid-section of an air duct;
FIG. 12 is a schematic front end view of a mid-section of an air duct;
in the drawings, the components represented by the respective reference numerals are listed below:
1-air flue, 2-box body, 3-heat exchange module, 4-water pan, 5-temperature sensor, 6-sealing material, 11-air flue rear end, 12-air flue front end, 13-air flue middle section, 21-box inner barrel, 22-box outer barrel, 31-heat exchange module cold end, 32-heat exchange module hot end, 41-water pan flanging, 111-second flanging structure, 132-air flue middle section side wall, 211-first box inner chamber, 212-second box inner chamber, 213-fixed column, 221-electric apparatus cabin, 1121-air flue flanging structure, 1123-second limiting rib, 1124-air flue bottom plate, 1211-air flue upper cavity, 1212-U-shaped port, 1214-arc plate, 1311-U-shaped water guide groove and 2111-first box outlet, 2112-a first compartment drainage port, 2113-a first compartment air return port, 2121-a second compartment drainage device, 2211-an upper section of an electric appliance compartment, 2212-a rear back plate of the electric appliance compartment, 11241-a flanging fixing structure, 12121-a first flanging structure, 12131-a matching panel, 22121-a first limiting rib, 121311-a mounting hole and 121312-an air pipe structure.
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.
Referring to fig. 1-12, the present invention is a multifunctional air duct and semiconductor refrigerator, including an air duct 1, a box 2 and a heat exchange module 3; the box body 2 comprises a box body inner barrel 21 and a box body outer barrel 22; the tank inner tub 21 includes a first tank inner chamber 211 and a second tank inner chamber 212; the whole air duct 1 is of a funnel structure, the periphery of the air duct 1 comprises an upper part, two sides and a bottom which are assembled with an inner barrel 21 of the box body, and then the air duct is sealed by a sealing material 6, so that the air duct 1 is prevented from entering when a liquid heat insulation material foams; the air duct 1 comprises an air duct rear end 11, an air duct front end 12 and an air duct middle section 13; the rear end 11 of the air duct is in a roughly square structure, and the front end 12 of the air duct is in an inverted T-shaped structure as a whole; two ends of the air duct 1 are respectively connected and fixed with the inner box barrel 21 and the outer box barrel 22, so that an air cooling system and a drainage system of the refrigerator are formed, and the circulating refrigeration function of the air duct and the drainage function of the refrigerator are realized; the front end 12 of the air duct is respectively assembled with the box inner barrel 21 and the box outer barrel 22;
the air duct middle section 13 is arranged between the box inner barrel 21 and the box outer barrel 22; the box inner barrel 21, the box outer barrel 22 and the air duct 1 form a supporting frame of the box body 2; filling a space in the supporting frame with a heat-insulating material through a foaming process; the front end 12 of the air duct is assembled with the inner barrel 21 of the box body; the rear end 11 of the air duct is matched with a water receiving disc 4 to discharge the accumulated water in the box body 2 to the outside of the box body 2; both sides of the water receiving tray 4 are provided with water receiving tray flanges 41; an electrical appliance cabin 221 is arranged on the outer barrel 22 of the box body; the electrical compartment 221 is assembled with the air duct front end 12; a heat exchange module 3 is arranged in the air duct middle section 13; the heat exchange module 3 comprises a cold end 31 and a hot end 32; by the principle of exchanging the cold and hot surfaces of the semiconductor, the hot end 32 of the heat exchange module can be arranged close to the box body 2, the cold end 31 of the heat exchange module can be arranged outside the box body 2, and the temperature in the box rises during operation and can also be used for dehumidification in the box; a drainage structure is arranged at the bottom of the air duct middle section 13; sealing materials 6 are arranged around the heat exchange module 3 and assembled with the air duct 1; the sealing material 6 separates the cold end 31 of the heat exchange module from the hot end 32 of the heat exchange module, so that the refrigeration of the first in-box chamber 211 and the second in-box chamber 212 is realized, and the external heat radiation function of the box body 2 is realized.
Preferably, as shown in FIGS. 11-12, the tunnel mid-section 13 includes a pair of tunnel mid-section sidewalls 132; the drainage structure and the side walls 132 of the middle section of the air duct form a U-shaped pipeline structure, and form an included angle alpha with the horizontal plane, and the included angle alpha corresponds to the drainage port 2112 of the first compartment; a pair of air duct flanging structures 1121 is arranged at the opening of the side wall 132 of the air duct middle section; the bottom of the air duct middle section 13 is provided with an air duct bottom plate 1124; u-shaped water guide grooves 1311 are arrayed on the surface of the air duct bottom plate 1124; a pair of flanging fixing structures 11241 are symmetrically arranged at the bottom of the air duct bottom plate 1124 and assembled with the water pan flanging 41, so that accumulated water in the refrigerator is continuously guided into the water pan 4; the flange fixing structure 11241 is an inverted L-shaped plate structure.
Preferably, as shown in fig. 3, a side wall of the first compartment 211 is provided with a first compartment air outlet 2111; a plurality of first compartment water outlets 2112 are arranged below the first compartment air outlet 2111 and close to the bottom of the first box inner compartment 211; a first compartment air return port 2113 is symmetrically arranged at two sides of the first compartment water outlet 2112; a second compartment drain 2121 is provided at the bottom of the second tank inner compartment 212.
Preferably, as shown in FIGS. 11-12, the mid-duct section 13 includes a duct upper cavity 1211; a U-shaped port 1212 is arranged above the air duct upper cavity 1211; a first flanging structure 12121 is arranged on one side of the U-shaped opening 1212; the U-shaped opening 1212 is assembled with the second in-box compartment 212 and forms a square shaft structure; u-shaped port 1212, which corresponds to second compartment drain 2121, collects primarily accumulated water from the interior of second tank interior compartment 212; the upper cavity 1211 of the air duct is correspondingly matched with the air outlet 2111 of the first compartment; the U-shaped port 1212 is correspondingly mated with the first compartment drain 2112.
Preferably, as shown in fig. 11-12, a pair of fitting panels 12131 are symmetrically arranged on both sides of the air duct middle section 13; mounting holes 121311 are formed on the surfaces of the pair of matching panels 12131; the surfaces of the pair of matching panels 12131 are both recessed to form a wind pipe structure 121312, and form a return air channel after being assembled with the first tank compartment 211; the air pipe structure 121312 corresponds to the first compartment air return 2113; a pair of fixing posts 213 are arranged on the outer surface of the inner barrel 21 of the box body; the fixing posts 213 are fitted with the inner wall of the mounting hole 121311.
Preferably, as shown in FIGS. 11-12, the air duct structure 121312 is rectangular or semi-circular in cross-section; a temperature sensor 5 is fixedly mounted on the inner side wall of the air pipe structure 121312, and is used for detecting the temperature of the first compartment air return port 2113 to determine whether the refrigerator needs to be started or stopped; the temperature sensor 5 corresponds to the first compartment return air inlet 2113.
Preferably, as shown in fig. 11, the bottom of the mating panel 12131 is provided with an arc-shaped plate 1214; the arc plate 1214 is fitted with the outside bottom of the first tank inner compartment 211.
Preferably, as shown in fig. 11-12, a second flanging structure 111 is arranged above the air duct middle section 13; the electrical compartment 221 includes an electrical compartment upper section 2211 and an electrical compartment back plate 2212; the surface of the electric appliance compartment back plate 2212 is provided with a pair of first limiting ribs 22121 which are assembled with the lower part of the electric appliance compartment 221; a second limiting rib 1123 is arranged below the first limiting rib 22121; the first limiting rib 22121 is assembled with the air duct flanging structure 1121, so that the precision is ensured; air duct flanging structure 1121 assembles with electrical compartment upper section 2211.
A semiconductor refrigerator comprises the multifunctional air duct.
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 forms 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 understand the invention for and utilize the invention. The invention is limited only by the claims and their full scope and equivalents.
Claims (9)
1. A multifunctional air duct comprises an air duct (1) and a box body (2); the method is characterized in that: the heat exchanger also comprises a heat exchange module (3);
the box body (2) comprises a box body inner barrel (21) and a box body outer barrel (22); the box inner barrel (21) comprises a first box inner chamber (211) and a second box inner chamber (212);
the whole air duct (1) is of a funnel structure; the air duct (1) comprises an air duct rear end (11), an air duct front end (12) and an air duct middle section (13);
two ends of the air duct (1) are respectively connected and fixed with the box inner barrel (21) and the box outer barrel (22); the front end (12) of the air channel is respectively assembled with the box inner barrel (21) and the box outer barrel (22); the rear end (11) of the air duct is matched with a water pan (4); water pan flanges (41) are arranged on two sides of the water pan (4); an electric appliance cabin (221) is arranged on the outer barrel (22) of the box body; the electric appliance cabin (221) is assembled with the front end (12) of the air duct;
a heat exchange module (3) is arranged in the air duct middle section (13); the heat exchange module (3) comprises a cold end (31) and a hot end (32) of the heat exchange module; a drainage structure is arranged at the bottom of the air duct middle section (13);
sealing materials (6) are arranged around the heat exchange module (3); and the sealing material (6) separates the cold end (31) of the heat exchange module from the hot end (32) of the heat exchange module.
2. The multi-functional air chute of claim 1 wherein the air chute intermediate section (13) comprises a pair of air chute intermediate section side walls (132); the drainage structure and the side walls (132) of the middle sections of the air ducts form a U-shaped pipeline structure, and an included angle alpha is formed between the drainage structure and the horizontal plane; a pair of air duct flanging structures (1121) are arranged at the opening of the side wall (132) of the air duct middle section;
an air duct bottom plate (1124) is arranged at the bottom of the air duct middle section (13); u-shaped water chutes (1311) are arrayed on the surface of the air duct bottom plate (1124); a pair of flanging fixing structures (11241) are symmetrically arranged at the bottom of the air duct bottom plate (1124); the flanging fixing structure (11241) is of an inverted L-shaped plate structure.
3. The multifunctional air duct according to claim 1 or 2, characterized in that a side wall of the first compartment (211) is provided with a first compartment air outlet (2111); a plurality of first compartment water outlets (2112) are arranged below the first compartment air outlet (2111) and close to the bottom of the first box inner compartment (211); a first compartment air return inlet (2113) is symmetrically arranged on two sides of the first compartment water outlet (2112);
and a second chamber drainage device (2121) is arranged at the bottom of the second tank inner chamber (212).
4. A multi-functional air duct according to claim 3, characterized in that the intermediate duct section (13) comprises an upper duct cavity (1211); a U-shaped opening (1212) is arranged above the air duct upper cavity (1211); a first flanging structure (12121) is arranged on one side of the U-shaped opening (1212);
the U-shaped opening (1212) is assembled with the second box inner compartment (212) to form a square vertical shaft structure; the U-shaped port (1212) corresponds to a second chamber drain (2121);
the upper cavity (1211) of the air duct is correspondingly matched with the air outlet (2111) of the first compartment; the U-shaped port (1212) is correspondingly matched with the first compartment water outlet (2112).
5. The multi-functional air duct according to claim 4, characterized in that the air duct middle section (13) is symmetrically provided with a pair of fitting panels (12131) at both sides; mounting holes (121311) are formed in the surfaces of the pair of matching panels (12131);
the surfaces of the pair of the matching panels (12131) are both sunken to form a wind pipe structure (121312), and the wind pipe structure and the first box inner chamber (211) form a return air channel after being assembled; the air pipe structure (121312) corresponds to the first compartment air return opening (2113);
a pair of fixing columns (213) are arranged on the outer surface of the inner barrel (21) of the box body; the fixing column (213) is matched with the inner wall of the mounting hole (121311).
6. A multi-functional air duct according to claim 5, characterized in that the air duct structure (121312) is rectangular or semi-circular in cross-section; a temperature sensor (5) is fixedly arranged on the inner side wall of the air pipe structure (121312); the temperature sensor (5) corresponds to the first compartment air return opening (2113).
7. A multi-functional wind tunnel according to claim 5 or 6, characterized in that, the bottom of the mating panel (12131) is provided with an arc-shaped plate (1214); the arc-shaped plate (1214) is assembled with the outer bottom of the first tank inner compartment (211).
8. The multifunctional air duct according to claim 7, characterized in that a second flanging structure (111) is arranged above the air duct middle section (13); the electrical cabin (221) comprises an electrical cabin upper section (2211) and an electrical cabin rear back plate (2212); a pair of first limiting ribs (22121) is arranged on the surface of the electric appliance cabin back plate (2212); a second limiting rib (1123) is arranged below the first limiting rib (22121);
the air duct flanging structure (1121) is assembled with the upper section (2211) of the electric appliance cabin.
9. A semiconductor refrigerator comprising a multifunctional air duct according to any one of claims 1 to 8.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202010739019.3A CN111854292A (en) | 2020-07-28 | 2020-07-28 | Multifunctional air duct and semiconductor refrigerator |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202010739019.3A CN111854292A (en) | 2020-07-28 | 2020-07-28 | Multifunctional air duct and semiconductor refrigerator |
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| CN111854292A true CN111854292A (en) | 2020-10-30 |
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| CN202010739019.3A Pending CN111854292A (en) | 2020-07-28 | 2020-07-28 | Multifunctional air duct and semiconductor refrigerator |
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Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112082319A (en) * | 2020-09-17 | 2020-12-15 | 长虹美菱股份有限公司 | Refrigerator body decorating part, refrigerator body and refrigerator body mounting method |
| CN112833613A (en) * | 2020-12-31 | 2021-05-25 | 长虹美菱股份有限公司 | Refrigerator bottom foot, refrigerator body and mounting method |
| WO2025044047A1 (en) * | 2023-08-30 | 2025-03-06 | 青岛海尔生物医疗股份有限公司 | Liner assembly and refrigeration box |
Citations (11)
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| CN112833613A (en) * | 2020-12-31 | 2021-05-25 | 长虹美菱股份有限公司 | Refrigerator bottom foot, refrigerator body and mounting method |
| WO2025044047A1 (en) * | 2023-08-30 | 2025-03-06 | 青岛海尔生物医疗股份有限公司 | Liner assembly and refrigeration box |
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Application publication date: 20201030 |