CN115507606A - Cold-stored two wind channel device and refrigerator of electrified air door - Google Patents
Cold-stored two wind channel device and refrigerator of electrified air door Download PDFInfo
- Publication number
- CN115507606A CN115507606A CN202211298107.XA CN202211298107A CN115507606A CN 115507606 A CN115507606 A CN 115507606A CN 202211298107 A CN202211298107 A CN 202211298107A CN 115507606 A CN115507606 A CN 115507606A
- Authority
- CN
- China
- Prior art keywords
- air
- refrigerating
- clamping groove
- air duct
- cover
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Pending
Links
- 238000005057 refrigeration Methods 0.000 claims abstract description 15
- 238000007789 sealing Methods 0.000 claims description 10
- 238000007710 freezing Methods 0.000 abstract description 14
- 230000008014 freezing Effects 0.000 abstract description 14
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 description 17
- 239000000463 material Substances 0.000 description 4
- 229920002943 EPDM rubber Polymers 0.000 description 3
- 229920000297 Rayon Polymers 0.000 description 3
- 238000009825 accumulation Methods 0.000 description 2
- 230000009977 dual effect Effects 0.000 description 2
- 238000009413 insulation Methods 0.000 description 2
- 239000012466 permeate Substances 0.000 description 2
- 238000004321 preservation Methods 0.000 description 2
- 238000010257 thawing Methods 0.000 description 2
- -1 Polyethylene Polymers 0.000 description 1
- 239000004698 Polyethylene Substances 0.000 description 1
- 239000000853 adhesive Substances 0.000 description 1
- 230000001070 adhesive effect Effects 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 239000012774 insulation material Substances 0.000 description 1
- 229920000573 polyethylene Polymers 0.000 description 1
- 229920006327 polystyrene foam Polymers 0.000 description 1
- 230000003014 reinforcing effect Effects 0.000 description 1
- 210000002489 tectorial membrane Anatomy 0.000 description 1
Images
Classifications
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F25—REFRIGERATION OR COOLING; COMBINED HEATING AND REFRIGERATION SYSTEMS; HEAT PUMP SYSTEMS; MANUFACTURE OR STORAGE OF ICE; LIQUEFACTION SOLIDIFICATION OF GASES
- F25D—REFRIGERATORS; COLD ROOMS; ICE-BOXES; COOLING OR FREEZING APPARATUS NOT OTHERWISE PROVIDED FOR
- F25D11/00—Self-contained movable devices, e.g. domestic refrigerators
- F25D11/02—Self-contained movable devices, e.g. domestic refrigerators with cooling compartments at different temperatures
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F25—REFRIGERATION OR COOLING; COMBINED HEATING AND REFRIGERATION SYSTEMS; HEAT PUMP SYSTEMS; MANUFACTURE OR STORAGE OF ICE; LIQUEFACTION SOLIDIFICATION OF GASES
- F25D—REFRIGERATORS; COLD ROOMS; ICE-BOXES; COOLING OR FREEZING APPARATUS NOT OTHERWISE PROVIDED FOR
- F25D17/00—Arrangements for circulating cooling fluids; Arrangements for circulating gas, e.g. air, within refrigerated spaces
- F25D17/04—Arrangements for circulating cooling fluids; Arrangements for circulating gas, e.g. air, within refrigerated spaces for circulating air, e.g. by convection
- F25D17/06—Arrangements for circulating cooling fluids; Arrangements for circulating gas, e.g. air, within refrigerated spaces for circulating air, e.g. by convection by forced circulation
- F25D17/062—Arrangements for circulating cooling fluids; Arrangements for circulating gas, e.g. air, within refrigerated spaces for circulating air, e.g. by convection by forced circulation in household refrigerators
- F25D17/065—Arrangements for circulating cooling fluids; Arrangements for circulating gas, e.g. air, within refrigerated spaces for circulating air, e.g. by convection by forced circulation in household refrigerators with compartments at different temperatures
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F25—REFRIGERATION OR COOLING; COMBINED HEATING AND REFRIGERATION SYSTEMS; HEAT PUMP SYSTEMS; MANUFACTURE OR STORAGE OF ICE; LIQUEFACTION SOLIDIFICATION OF GASES
- F25D—REFRIGERATORS; COLD ROOMS; ICE-BOXES; COOLING OR FREEZING APPARATUS NOT OTHERWISE PROVIDED FOR
- F25D21/00—Defrosting; Preventing frosting; Removing condensed or defrost water
- F25D21/04—Preventing the formation of frost or condensate
-
- 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
-
- 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
- F25D23/08—Parts formed wholly or mainly of plastics materials
- F25D23/082—Strips
- F25D23/087—Sealing strips
Landscapes
- Engineering & Computer Science (AREA)
- Chemical & Material Sciences (AREA)
- Combustion & Propulsion (AREA)
- Physics & Mathematics (AREA)
- Mechanical Engineering (AREA)
- Thermal Sciences (AREA)
- General Engineering & Computer Science (AREA)
- Cold Air Circulating Systems And Constructional Details In Refrigerators (AREA)
Abstract
The application provides a two wind channel devices of cold-stored of electrified wind door and refrigerator, two wind channel devices of cold-stored include: the refrigeration air duct, the refrigeration fan cover, the rear air duct cover, the front air duct cover and the electric air door; the cold storage air duct is provided with a first clamping groove, a second clamping groove, a third clamping groove and a fourth clamping groove; the front air duct cover is connected with the first clamping groove to form a temperature-variable chamber airflow air cavity; the rear air duct cover is connected with the fourth clamping groove to form an airflow air cavity of the refrigerating chamber; the refrigerating air duct is connected with a refrigerating fan cover, and the refrigerating fan cover is provided with a variable temperature chamber air outlet and a refrigerating chamber air outlet; the air outlet of the greenhouse is communicated with the airflow air cavity of the temperature-variable chamber, and the air outlet of the refrigerating chamber is communicated with the airflow air cavity of the refrigerating chamber; the electric air door is connected with the third clamping groove. Through two wind channel cold-stored wind channel devices, can realize two way branches air supply, increase the variable-temperature chamber air current and get into the degree of difficulty that the wind channel arouses the air door to freeze, reduce the probability that breaks down because of the freezing of electronic air door.
Description
Technical Field
The application relates to the technical field of refrigerators, in particular to a cold-storage double-air-duct device with an electric air door and a refrigerator.
Background
The air-cooled refrigerator realizes temperature control of the refrigerating chamber, the freezing chamber and the temperature-changing chamber by adopting an air duct air supply mode. The compartment layout of the air-cooled refrigerator is that a freezing chamber is arranged at the upper part, a refrigerating chamber is arranged at the lower part, and a temperature changing chamber is also arranged at the refrigerating top; if place electric air door in freezing to cold-stored wind channel joint or cold-stored air inlet department, because the freezer is last, can have the condition in defrosting water downstream electric air door, if can not solve the problem of air door ponding, electric air door places and has the condition that the air door trouble freezes in the walk-in equally.
Disclosure of Invention
The application provides a take two wind channel devices of cold-stored and refrigerator of electric air door to solve the problem that electric air door freezes, cold-stored wind channel ponding.
The embodiment of the application provides a refrigerating double-air-channel device with an electric air door and a refrigerator, comprising a refrigerating air channel, a refrigerating air cover, a rear air channel cover, a front air channel cover and the electric air door; the cold storage air duct is provided with a first clamping groove, a second clamping groove, a third clamping groove and a fourth clamping groove;
the front air duct cover is connected with the first clamping groove, and a greenhouse airflow air cavity is enclosed between the front air duct cover and the first clamping groove;
the rear air duct cover is connected with the fourth clamping groove, and a refrigerating chamber airflow air cavity is enclosed between the rear air duct cover and the fourth clamping groove;
the refrigerating air duct is connected with the refrigerating fan cover; a raised air frame is arranged on the refrigeration air cover; the two sides of the air frame are provided with refrigerating chamber air outlets; an air outlet of the temperature-variable chamber is arranged on the air frame;
the refrigerating chamber airflow air cavity is communicated with the refrigerating chamber air outlet to form a refrigerating chamber air duct; the temperature-variable chamber airflow air cavity is communicated with the temperature-variable chamber air outlet to form a temperature-variable chamber air channel;
the electric air door comprises an air port and a door plate; the door plate is attached to the second clamping groove, and the air opening is connected with the third clamping groove.
Optionally, an opening communicated with the temperature-variable chamber air duct is formed in the front air duct cover.
Optionally, the periphery of the air port is provided with a flanging boss; the flanging boss penetrates through the third clamping groove and is higher than the third clamping groove. The turn-ups boss can avoid the wind gap by cold wind direct-blow, when the air door keeps warm, also can prevent to condense water and permeate to wind gap and third card inslot clearance in, causes to freeze, and then leads to the condition emergence that the wind gap freezes.
Optionally, the second card slot is obliquely arranged, and an included angle is formed between the second card slot and the third card slot in the vertical direction; the door plate is attached to the second clamping groove, and the air opening obliquely penetrates through the third clamping groove to be connected with the third clamping groove. The door plant has certain angle of inclination and can ensures that rivers flow away smoothly, the condition of hanging water can not appear in the door plant, prevents the door plant freezes.
Optionally, a shuttle-shaped boss is arranged on the refrigerating air duct. The shuttle-shaped boss can prevent discharged condensed water from accumulating through the shuttle-shaped boss.
Optionally, a sealing sponge is arranged at the joint of the refrigerating air duct, the refrigerating fan cover and the rear air duct cover; and a sealing sponge is arranged at the joint of the refrigerating air duct and the front air duct cover. The sealing sponge can enhance the sealing performance of the refrigeration air duct assembly and reduce the freezing risk caused by cold leakage of the air duct.
Optionally, a plurality of fasteners are arranged on the frame of the refrigerating air duct, and fastening seats matched with the fasteners in a fastening mode are arranged on the frame of the refrigerating fan cover corresponding to the fasteners.
Optionally, the first clamping groove is provided with a groove for inserting the front air duct cover; the fourth clamping groove is provided with a groove for inserting the rear air duct cover. The leakproofness that can strengthen cold-stored wind channel subassembly is connected to the draw-in groove avoids the frozen risk that the wind channel leaks cold and causes.
According to the technical scheme provided above, this application provides a two wind channel devices of cold-stored wind of electrified air door and refrigerator, includes: comprises a refrigeration air duct, a refrigeration fan cover, a rear air duct cover, a front air duct cover and an electric air door; the refrigeration air duct is provided with a first clamping groove, a second clamping groove, a third clamping groove and a fourth clamping groove; the front air duct cover is connected with the first clamping groove to form a temperature-variable chamber airflow air cavity; the rear air duct cover is connected with the fourth clamping groove to form an airflow air cavity of the refrigerating chamber; the refrigerating air duct is connected with a refrigerating fan cover, and the refrigerating fan cover is provided with a temperature-variable chamber air outlet and a refrigerating chamber air outlet; the air outlet of the temperature-changing chamber is communicated with the airflow air cavity of the temperature-changing chamber, and the air outlet of the refrigerating chamber is communicated with the airflow air cavity of the refrigerating chamber; the electric air door is connected with the third clamping groove. Through two wind channel cold-stored air duct systems, realize two way branches air supply, increase the variable-temperature chamber air current and get into the degree of difficulty that the wind channel arouses the air door to freeze, reduce because of the frozen probability that breaks down of electronic air door.
Drawings
In order to more clearly illustrate the technical solution of the present application, the drawings needed to be used in the embodiments will be briefly described below, and it is obvious to those skilled in the art that other drawings can be obtained according to the drawings without creative efforts.
FIG. 1 is a front view of a refrigerated air duct provided in accordance with an embodiment of the present application;
FIG. 2 is a rear view of a refrigerated air duct provided in accordance with an embodiment of the present application;
FIG. 3 is a front view of a refrigeration hood provided by an embodiment of the present application;
fig. 4 is a schematic structural view of a refrigerating fan cover according to an embodiment of the present disclosure;
FIG. 5 is a front view of a rear duct cover provided by an embodiment of the present application;
fig. 6 is a schematic structural view of a rear air duct provided in the embodiment of the present application;
FIG. 7 is a front view of a front duct cover provided by an embodiment of the present application;
FIG. 8 is a schematic structural diagram of a front duct cover according to an embodiment of the present application;
FIG. 9 is a schematic view of an electrically operated damper according to an exemplary embodiment of the present disclosure;
FIG. 10 is a front view of a dual duct system for refrigeration provided by an embodiment of the present application;
fig. 11 is a rear view of a dual duct system for refrigeration provided by an embodiment of the present application.
Reference numerals:
1-a refrigeration air duct; 2-refrigerating fan cover; 3-rear air duct cover; 4-front air duct cover; 5-an electric air door; 6-a first card slot; 7-a second card slot; 8-a third card slot; 9-a fourth card slot; 10-tuyere; 11-a door panel; 15-wind frame; 13-refrigerating chamber air outlet; 14-air outlet of temperature-changing chamber; 12-a fusiform boss; 16-a trapezoidal boss; 17-flanging boss.
Detailed Description
In order to enable those skilled in the art to better understand the technical solutions in the present application, the technical solutions in the embodiments of the present application will be clearly and completely described below with reference to the drawings in the embodiments of the present application, and it is obvious that the described embodiments are only a part of the embodiments of the present application, and not all the embodiments. All other embodiments obtained by a person of ordinary skill in the art based on the embodiments in the present application without making any creative effort shall fall within the protection scope of the present application.
The terms "connected," "secured," and "disposed" are to be construed broadly and encompass, for example, a fixed connection, a removable connection, or an integral connection unless expressly stated or limited otherwise; they may be mechanically joined, directly joined, indirectly joined through an intermediary, or joined internally to two members. The specific meaning of the above terms in the present application can be understood by those of ordinary skill in the art according to specific situations.
The air-cooled refrigerator realizes temperature control of the refrigerating chamber, the freezing chamber and the temperature-changing chamber by adopting an air duct air supply mode. The compartment layout of the air-cooled refrigerator (the freezing compartment is at the upper part, the refrigerating compartment is at the lower part), the refrigerating top is also provided with a temperature-changing compartment, and if the electric air door is placed in the freezing compartment, the possibility of freezing the electric air door is increased because the temperature of the freezing compartment is always below zero; if place freezing toward cold-stored wind channel joint or cold-stored air inlet department in with electric air door, because the freezer is last, can have the condition that the defrosting water flows down in electric air door, if can not solve the problem of air door ponding, electric air door places and has the condition that the air door trouble freezes in the walk-in chamber equally.
The problem of freezing of electronic air door, cold-stored wind channel ponding is solved in order to solve. Referring to fig. 1 to 11, the refrigerating dual-air-duct device with the electric air door and the refrigerator provided in the embodiment of the present application include a refrigerating air duct 1, a refrigerating fan cover 2, a rear air duct cover 3, a front air duct cover 4, and an electric air door 5; the refrigerating air duct 1 is provided with a first clamping groove 6, a second clamping groove 7, a third clamping groove 8 and a fourth clamping groove 9; the front air duct cover 4 is connected with the first clamping groove 6, and a greenhouse airflow air cavity is defined between the front air duct cover 4 and the first clamping groove 6; the rear air duct cover 3 is connected with the fourth clamping groove 9, and a refrigerating chamber airflow air cavity is defined between the rear air duct cover 3 and the fourth clamping groove 9; the refrigerating air duct 1 is connected with the refrigerating fan cover 2; a raised air frame 15 is arranged on the refrigerating air cover 2; the air outlet 13 of the refrigerating chamber is arranged at two sides of the air frame 15; the air frame 15 is provided with a temperature-changing chamber air outlet 14; the refrigerating chamber airflow air cavity is communicated with the refrigerating chamber air outlet 13 to form a refrigerating chamber air duct; the temperature-varying chamber airflow air cavity is communicated with a temperature-varying chamber air outlet 14 to form a temperature-varying chamber air duct; the electric air door 5 comprises an air port 10 and a door plate 11; the door plate 11 is attached to the second clamping groove 7, and the air opening 10 is connected with the third clamping groove 8.
The air in the refrigerating chamber can be divided into two branches after flowing through the electric air door 5, one branch sends the air into the temperature changing chamber through the air duct of the temperature changing chamber, and the other branch flows into the refrigerating chamber through the air duct of the refrigerating chamber. The design of double-air-duct structure can avoid the problem that the distance between the air port of the temperature-variable chamber at the top of the air-cooled refrigerator and the electric air door 5 is too close, and eliminate the hidden trouble that the moisture in the refrigerating box directly reaches the electric air door 5. Through two wind channel structures, change the air supply route, when guaranteeing the air supply of temperature-changing room, also blocked the condition that the moisture got into the air door, reduced the problem that electronic air door 5 freezes, ponding.
In some embodiments, the refrigerating air duct 1 has a structure as shown in fig. 1 and 2, the front air duct cover 4 is in mortise-tenon connection with the first locking groove 6, and the first locking groove 6 is provided with a groove for inserting the front air duct cover 4. And then the joint of the front air duct cover 4 and the first clamping groove 6 is sealed by using viscose sponge with specific thickness. Such as Expandable Polyethylene (EPE) viscose sponge of 2mm thickness. Mortise-tenon joint can make preceding wind channel lid 4 be connected inseparabler with cold-stored wind channel 1, and EPE tectorial membrane viscose sponge can strengthen cold-stored two wind channel device's leakproofness, reduces the risk that freezes that the wind channel leaks cold and causes.
In order to prevent the problem of water accumulation and icing at the joint of the front air duct cover 4 and the refrigerating air duct 1, the sealing performance between the front air duct cover 4 and the refrigerating air duct 1 needs to be enhanced, so that a waterproof material, such as an EPE coated adhesive sponge, needs to be adopted.
In some embodiments, a temperature-variable chamber airflow air cavity is defined between the front air duct cover 4 and the first clamping groove 6, the refrigerating fan housing 2 is provided with a temperature-variable chamber air outlet 14, and the front air duct cover 4 is provided with two openings. The air flow enters the air flow air cavity of the temperature-variable chamber, passes through the opening of the front air duct cover 4 and then is sent into the temperature-variable chamber from the air outlet 14 of the temperature-variable chamber of the refrigeration fan cover 2.
In some embodiments, the rear air duct cover 3 is in mortise-tenon connection with the fourth locking groove 9, and the fourth locking groove 9 is provided with a groove for inserting the rear air duct cover 3. The sealed sponge that uses 8mm thickness seals back wind channel lid 3 and fourth draw-in groove 9 junction, and mortise-tenon joint can make back wind channel lid 3 be connected inseparabler with cold-stored wind channel 1, and the leakproofness of the cold-stored two wind channel devices of sealed sponge reinforcing reduces the risk that freezes that the wind channel leaks cold and causes.
In order to prevent the problem of water accumulation and icing at the joint of the rear air duct cover 3 and the refrigerating air duct 1, the sealing performance between the rear air duct cover 3 and the refrigerating air duct 1 needs to be enhanced, so that a waterproof material, such as Ethylene Propylene Diene Monomer (EPDM), is adopted.
In some embodiments, a refrigerating chamber airflow air cavity is defined between the rear air duct cover 3 and the fourth clamping groove 9, refrigerating chamber air outlets 13 are formed in two sides of the refrigerating chamber fan housing 2, a trapezoidal boss 16 is formed on the rear air duct cover 3, and a cavity is formed inside the trapezoidal boss 16. The airflow enters the airflow air cavity of the refrigerating chamber and is sent into the refrigerating chamber through the air outlet 13 of the refrigerating chamber.
In some embodiments, the refrigerating air hood 2 is connected to the refrigerating air duct 1, a plurality of fasteners are disposed on a frame of the refrigerating air duct 1, and fastening seats adapted to the fasteners are disposed on the frame of the refrigerating air hood 2 corresponding to the positions of the fasteners.
In some embodiments, the refrigerating fan housing 2 is provided with an air frame 15, the refrigerating chamber air outlet 13 is provided on two sides of the air frame 15, and the temperature-changing chamber air outlet 14 is provided on the air frame 15. When the electric air door 5 supplies air, the air flow can be divided into two parts, one part can enter a temperature-variable chamber air flow air cavity formed by the front air duct cover 4 and the refrigerating air duct 1 and flow out through the opening of the front air duct cover 4, and then flows out from the air outlet 14 of the temperature-variable chamber of the air frame 15. The other part enters a refrigerating chamber airflow air cavity formed by the rear air duct cover 3 and the refrigerating air duct 1 and flows out through refrigerating chamber air outlets 13 on two sides of the air frame 15.
In order to solve the problem of freezing of the air outlet of the refrigerating chamber, the air outlet 13 of the refrigerating chamber adopts a wide air outlet design. The design of the wide air outlet can reduce the air speed at the air outlet 13 of the refrigerating chamber and reduce the influence on the air flow in the airflow air cavity of the refrigerating chamber, thereby reducing the condition that water vapor is condensed and frozen at the air outlet of the refrigerating chamber.
In some embodiments, the structure of the electric damper 5 is as shown in fig. 9, the electric damper 5 is arranged in the refrigerating air duct 1, an air port 10 of the electric damper 5 is connected with the third clamping groove 8, and a flange boss 17 is arranged around the air port 10; the flange boss 17 penetrates through the third clamping groove 8 and is higher than the third clamping groove 8. The turn-ups boss 17 can avoid the wind gap 10 to be directly blown by cold wind, and turn-ups boss 17 is insulation material, and the junction of wind gap 10 and third card groove 8 uses sealed sponge to seal the junction, when heat preservation, can also prevent to congeal in water permeates wind gap 10 and third card groove 8 clearance, causes to freeze, and then reduces the condition emergence that wind gap 10 freezes.
It should be understood that the flanging boss 17 is a Polystyrene foam insulation board (EPS), and may be made of other materials. Only the functions of heat preservation, heat insulation and water resistance are required.
It should be understood that the sealing sponge is EPDM sponge, but other materials are also possible. Only the waterproof and sealing functions are required.
In some embodiments, the second card slot 7 is disposed obliquely, and the second card slot 7 forms an included angle with the vertical direction of the third card slot 8; the door plate is attached to the second clamping groove 7, and the air opening obliquely penetrates through the third clamping groove 8 to be connected with the third clamping groove 8. The door plate 11 has a certain inclination angle, so that water flow can be ensured to flow away smoothly, the condition of water hanging cannot occur on the door plate 11, and the probability of freezing the door plate 11 is prevented from being reduced.
In some embodiments, the door panel 11 is angled from 15 ° to 25 ° from the vertical of the third slot 8. In reuse, when the inclination angle of the door panel 11 is larger than 15 °, condensed water flows down more easily from the door panel 11, and in the present embodiment, the tangential inclination angle of the door panel 11 is preferably 20 °. The door plate 11 is inclined by 20 degrees and arranged in the refrigerating double-air-channel device, so that the condition that the door plate 11 hangs water can not occur. The door plate 11 is prevented from being frozen by hanging water, and the condition that the door plate 11 is frozen more and more occurs.
In some embodiments, the electric air door 5 is opened for 30s at regular intervals every 30min, and the door plate 11 is preheated for 3min before the air door is opened or closed every time, so that the situation that the electric air door 5 is closed for a long time at low ring temperature, the temperature of the door plate 11 is low, and condensed water is adsorbed on the door plate 11 to freeze is avoided.
As shown in fig. 1, a shuttle-shaped boss 12 is provided at one end of the refrigerating duct 1 near the electric damper 5.
In some embodiments, the left and right faces of the shuttle boss 12 are provided with a 25 ° inclination angle. The discharged condensed water is prevented from accumulating through the position and accumulating more after being frozen.
According to the technical scheme provided above, this application provides a two wind channel devices of cold-stored wind of electrified air door and refrigerator, includes: the refrigerator comprises a refrigerating air duct 1, a refrigerating fan cover 2, a rear air duct cover 3, a front air duct cover 4 and an electric air door 5; the refrigeration air duct 1 is provided with a first clamping groove 6, a second clamping groove 7, a third clamping groove 8 and a fourth clamping groove 9; the front air duct cover 4 is connected with the first clamping groove 6 to form a temperature-variable chamber airflow air cavity; the rear air duct cover 3 is connected with the fourth clamping groove 9 to form a refrigerating chamber airflow air cavity; the refrigerating air duct 1 is connected with the refrigerating fan housing 2, and the refrigerating fan housing 2 is provided with a variable temperature chamber air outlet 14 and a refrigerating chamber air outlet 13; the air outlet 14 of the temperature-changing chamber is communicated with the airflow air cavity of the temperature-changing chamber, and the air outlet 13 of the refrigerating chamber is communicated with the airflow air cavity of the refrigerating chamber; the electric air door 5 is connected with the third clamping groove 8. Through cold-stored two wind channel devices, realize two way branches air supply, increase the variable-temperature chamber air current and get into the degree of difficulty that the wind channel arouses that air door 10 freezes, reduce because of the probability that electric air door 5 freezes and breaks down.
Finally, it should be noted that: the above-mentioned embodiments are only specific embodiments of the present application, and are used to illustrate the technical solutions of the present application, but not to limit the same. Any other embodiments that can be extended by the solution according to the present application without inventive efforts will be within the scope of protection of the present application for a person skilled in the art.
Claims (9)
1. The utility model provides a two wind channel devices of cold-stored of electrified dynamic damper which characterized in that includes: the refrigerator comprises a refrigerating air duct (1), a refrigerating fan cover (2), a rear air duct cover (3), a front air duct cover (4) and an electric air door (5); the refrigeration air duct (1) is provided with a first clamping groove (6), a second clamping groove (7), a third clamping groove (8) and a fourth clamping groove (9);
the front air duct cover (4) is connected with the first clamping groove (6), and a greenhouse airflow air cavity is enclosed between the front air duct cover (4) and the first clamping groove (6);
the rear air duct cover (3) is connected with the fourth clamping groove (9), and a refrigerating chamber airflow air cavity is enclosed between the rear air duct cover (3) and the fourth clamping groove (9);
the refrigerating air duct (1) is connected with the refrigerating fan cover (2); a raised air frame (15) is arranged on the refrigerating fan cover (2); the two sides of the air frame (15) are provided with refrigerating chamber air outlets (13); an air outlet (14) of the temperature-variable chamber is arranged on the air frame (15);
the refrigerating chamber airflow air cavity is communicated with the refrigerating chamber air outlet (13) to form a refrigerating chamber air duct; the temperature-variable chamber airflow air cavity is communicated with the temperature-variable chamber air outlet (14) to form a temperature-variable chamber air channel;
the electric air door (5) comprises an air opening (10) and a door plate (11); the door plate (11) is attached to the second clamping groove (7), and the air opening (10) is connected with the third clamping groove (8).
2. A refrigerating double air duct device with electric air door according to claim 1, characterized in that the front air duct cover (4) is provided with an opening communicating with the variable temperature chamber air duct.
3. The refrigeration double-air-duct device with the electric air door according to claim 1, wherein the air opening (10) is provided with flanging bosses (17) at the periphery, and the flanging bosses (17) penetrate through the third clamping groove (8) and are higher than the third clamping groove (8).
4. The refrigerating double air duct device with the electric air door according to claim 1, characterized in that the second clamping groove (7) is obliquely arranged, and an included angle is formed between the second clamping groove (7) and the third clamping groove (8) in the vertical direction; the door plate (11) is attached to the second clamping groove (7), and the air opening (10) obliquely penetrates through the third clamping groove (8) to be connected with the third clamping groove (8).
5. A refrigerating double air duct device with an electric air door according to claim 1, characterized in that the refrigerating air duct (1) is provided with a shuttle-shaped boss (12).
6. The refrigerating double-air-channel device with the electric air door according to claim 1, characterized in that a sealing sponge is arranged at the joint of the refrigerating air channel (1), the refrigerating air cover (2) and the rear air channel cover (3); and a sealing sponge is arranged at the joint of the refrigerating air duct (1) and the front air duct cover (4).
7. The refrigerating double-air-channel device with the electric air door according to claim 1, wherein a plurality of fasteners are arranged on the frame of the refrigerating air channel (1), and fastener seats matched with the fasteners in a fastening manner are arranged on the frame of the refrigerating air cover (2) corresponding to the positions of the fasteners.
8. A refrigerating double air duct device with an electric air door according to claim 1, characterized in that the first clamping groove (6) is provided with a groove for inserting the front air duct cover (4); the fourth clamping groove (9) is provided with a groove for inserting the rear air duct cover (3).
9. A refrigerator, characterized in that the refrigerator comprises a refrigerating double-air-channel device with an electric air door, and the refrigerating double-air-channel device is the refrigerating double-air-channel device with the electric air door of the refrigerator in any one of claims 1 to 8.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202211298107.XA CN115507606A (en) | 2022-10-21 | 2022-10-21 | Cold-stored two wind channel device and refrigerator of electrified air door |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202211298107.XA CN115507606A (en) | 2022-10-21 | 2022-10-21 | Cold-stored two wind channel device and refrigerator of electrified air door |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN115507606A true CN115507606A (en) | 2022-12-23 |
Family
ID=84509683
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202211298107.XA Pending CN115507606A (en) | 2022-10-21 | 2022-10-21 | Cold-stored two wind channel device and refrigerator of electrified air door |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN115507606A (en) |
Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104457096A (en) * | 2014-12-02 | 2015-03-25 | 海信容声(广东)冰箱有限公司 | Refrigerator with freezing and blocking prevention air duct structure |
| CN109855357A (en) * | 2019-02-28 | 2019-06-07 | 海信（山东）冰箱有限公司 | A kind of wind cooling refrigerator |
| CN109869968A (en) * | 2019-03-06 | 2019-06-11 | 澳柯玛股份有限公司 | A kind of refrigerator with air duct structure |
| CN113790563A (en) * | 2021-08-24 | 2021-12-14 | 长虹美菱股份有限公司 | Anti-icing wind channel and refrigerator |
| CN114413552A (en) * | 2022-01-26 | 2022-04-29 | 长虹美菱股份有限公司 | Single-system multi-path air inlet duct device and refrigerator with same |
| CN216868922U (en) * | 2022-02-16 | 2022-07-01 | 长虹美菱股份有限公司 | Air duct assembly and refrigerator with same |
-
2022
- 2022-10-21 CN CN202211298107.XA patent/CN115507606A/en active Pending
Patent Citations (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104457096A (en) * | 2014-12-02 | 2015-03-25 | 海信容声(广东)冰箱有限公司 | Refrigerator with freezing and blocking prevention air duct structure |
| WO2016086429A1 (en) * | 2014-12-02 | 2016-06-09 | 海信容声(广东)冰箱有限公司 | Refrigerator having anti-freeze-blocking air duct structure |
| CN109855357A (en) * | 2019-02-28 | 2019-06-07 | 海信（山东）冰箱有限公司 | A kind of wind cooling refrigerator |
| CN109869968A (en) * | 2019-03-06 | 2019-06-11 | 澳柯玛股份有限公司 | A kind of refrigerator with air duct structure |
| CN113790563A (en) * | 2021-08-24 | 2021-12-14 | 长虹美菱股份有限公司 | Anti-icing wind channel and refrigerator |
| CN114413552A (en) * | 2022-01-26 | 2022-04-29 | 长虹美菱股份有限公司 | Single-system multi-path air inlet duct device and refrigerator with same |
| CN216868922U (en) * | 2022-02-16 | 2022-07-01 | 长虹美菱股份有限公司 | Air duct assembly and refrigerator with same |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| US4884415A (en) | Heat transfer barrier for the yoder loop of a refrigerator cabinet | |
| EP3751221A1 (en) | Refrigeration air supply assembly | |
| CN109696010B (en) | Cold-stored air supply assembly and side by side combination refrigerator | |
| CN109696009B (en) | Cold-stored air supply assembly and refrigerator | |
| CN115507606A (en) | Cold-stored two wind channel device and refrigerator of electrified air door | |
| CN207113361U (en) | Refrigerator | |
| CN109990532A (en) | Refrigerator with door body hothouse | |
| US7216493B2 (en) | Refrigerator methods and apparatus | |
| CN216347262U (en) | Refrigerator with a door | |
| CN214406626U (en) | A kind of refrigerator | |
| CN212109156U (en) | Refrigerator with a door | |
| CN108955038A (en) | A kind of three Horizontal type wind-cooling refrigerator-freezers | |
| WO2020160697A1 (en) | Refrigerator appliance with direct-cooled in-door chamber | |
| CN113532005A (en) | Refrigerator air duct structure and refrigerator with same | |
| TWI238239B (en) | Refrigerator | |
| JP3721705B2 (en) | refrigerator | |
| CN216114928U (en) | Air duct cover plate assembly of refrigeration and freezing device and refrigeration and freezing device | |
| US11796242B2 (en) | Air vent for a refrigeration appliance | |
| CN212133015U (en) | Air return structure and refrigerator | |
| JP6398073B2 (en) | refrigerator | |
| CN204154050U (en) | A kind of direct cooling refrigerator | |
| CN218846613U (en) | Compressor bin structure and embedded refrigeration equipment | |
| CN113865239B (en) | Ventilation door strip of paper used for sealing and have its refrigerator | |
| CN217357719U (en) | A kind of refrigerator | |
| CN218096760U (en) | Air-cooled refrigerator |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| PB01 | Publication | ||
| PB01 | Publication | ||
| SE01 | Entry into force of request for substantive examination | ||
| SE01 | Entry into force of request for substantive examination |