CN114777380A - Air duct system structure and refrigerator - Google Patents
Air duct system structure and refrigerator Download PDFInfo
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- CN114777380A CN114777380A CN202210382203.6A CN202210382203A CN114777380A CN 114777380 A CN114777380 A CN 114777380A CN 202210382203 A CN202210382203 A CN 202210382203A CN 114777380 A CN114777380 A CN 114777380A
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- air duct
- air
- heat exchange
- refrigerator
- system structure
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- 238000010438 heat treatment Methods 0.000 claims description 19
- 239000004065 semiconductor Substances 0.000 claims description 13
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims description 13
- 238000001816 cooling Methods 0.000 claims description 11
- 239000002356 single layer Substances 0.000 claims description 7
- 239000011232 storage material Substances 0.000 claims description 7
- 230000007704 transition Effects 0.000 claims description 2
- 238000007710 freezing Methods 0.000 description 4
- 230000008014 freezing Effects 0.000 description 4
- 238000005057 refrigeration Methods 0.000 description 3
- 241000886569 Cyprogenia stegaria Species 0.000 description 2
- 230000000694 effects Effects 0.000 description 2
- 238000009434 installation Methods 0.000 description 2
- 238000005192 partition Methods 0.000 description 2
- 230000004308 accommodation Effects 0.000 description 1
- 230000005494 condensation Effects 0.000 description 1
- 238000009833 condensation Methods 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 238000001704 evaporation Methods 0.000 description 1
- 230000008020 evaporation Effects 0.000 description 1
- 230000002349 favourable effect Effects 0.000 description 1
- 238000005338 heat storage Methods 0.000 description 1
- 238000000034 method Methods 0.000 description 1
- 238000006467 substitution reaction Methods 0.000 description 1
- 238000010257 thawing Methods 0.000 description 1
Images
Classifications
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F25—REFRIGERATION OR COOLING; COMBINED HEATING AND REFRIGERATION SYSTEMS; HEAT PUMP SYSTEMS; MANUFACTURE OR STORAGE OF ICE; LIQUEFACTION SOLIDIFICATION OF GASES
- F25D—REFRIGERATORS; COLD ROOMS; ICE-BOXES; COOLING OR FREEZING APPARATUS NOT OTHERWISE PROVIDED FOR
- F25D11/00—Self-contained movable devices, e.g. domestic refrigerators
- F25D11/02—Self-contained movable devices, e.g. domestic refrigerators with cooling compartments at different temperatures
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F25—REFRIGERATION OR COOLING; COMBINED HEATING AND REFRIGERATION SYSTEMS; HEAT PUMP SYSTEMS; MANUFACTURE OR STORAGE OF ICE; LIQUEFACTION SOLIDIFICATION OF GASES
- F25D—REFRIGERATORS; COLD ROOMS; ICE-BOXES; COOLING OR FREEZING APPARATUS NOT OTHERWISE PROVIDED FOR
- F25D17/00—Arrangements for circulating cooling fluids; Arrangements for circulating gas, e.g. air, within refrigerated spaces
- F25D17/04—Arrangements for circulating cooling fluids; Arrangements for circulating gas, e.g. air, within refrigerated spaces for circulating air, e.g. by convection
- F25D17/06—Arrangements for circulating cooling fluids; Arrangements for circulating gas, e.g. air, within refrigerated spaces for circulating air, e.g. by convection by forced circulation
- F25D17/062—Arrangements for circulating cooling fluids; Arrangements for circulating gas, e.g. air, within refrigerated spaces for circulating air, e.g. by convection by forced circulation in household refrigerators
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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
- F25D19/00—Arrangement or mounting of refrigeration units with respect to devices or objects to be refrigerated, e.g. infrared detectors
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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
- F25D23/00—General constructional features
- F25D23/003—General constructional features for cooling refrigerating machinery
Abstract
The invention provides an air duct system structure and a refrigerator, relates to the technical field of refrigerators, and solves the technical problem that some existing air duct system structures occupy more effective volume of a refrigerator compartment in the prior art. The air duct system structure comprises a heat exchange air duct and a driving air duct, the heat exchange air duct is arranged on the rear side of the refrigerator compartment, the driving air duct is arranged above or below the refrigerator compartment, the heat exchange air duct is communicated with the driving air duct, an air suction opening of the air duct system structure is arranged on the driving air duct, and an air outlet of the air duct system structure is arranged on the heat exchange air duct.
Description
Technical Field
The invention relates to the technical field of refrigerators, in particular to an air duct system structure and a refrigerator with the same.
Background
Some existing air duct system structures of refrigerators generally include a fan housing assembly covering the outside of an evaporator, the evaporator is isolated in an evaporation chamber, a fan (located at the rear side of a refrigerator compartment) is installed in the fan housing assembly, and an air outlet duct, an air suction opening, an air outlet and the like are formed in the fan housing assembly, so that the existing air duct system structures can occupy more effective volumes of the refrigerator compartment.
In addition, the air suction opening arranged at the upper part of the air duct assembly needs to be spaced from the top of the evaporator to ensure that air flow fully flows through the evaporator to exchange heat, so that more space above the evaporator cannot be effectively utilized.
In order to ensure the heat exchange area of the evaporator, the evaporator needs to be provided with a plurality of disks and two rows of pipes, so that the part of the evaporator chamber also occupies more effective volume of the compartment.
In addition, the national standard also provides that in the heat storage and freezing capacity test, the temperature rise caused by defrosting does not exceed 3K in a stable operation stage, so that the problem of 3K temperature rise is solved and improved, and the method is a more favorable topic in the industry.
Disclosure of Invention
The invention aims to provide an air duct system structure and a refrigerator, and solves the technical problem that some existing air duct system structures occupy more effective volume of a refrigerator chamber in the prior art. The technical effects that can be produced by the preferred technical scheme in the technical schemes provided by the invention are described in detail in the following.
In order to realize the purpose, the invention provides the following technical scheme:
the invention provides an air duct system structure which comprises a heat exchange air duct provided with an evaporator and a driving air duct provided with a fan impeller, wherein the heat exchange air duct is arranged at the rear side of a refrigerator chamber, the driving air duct is arranged above or below the refrigerator chamber, the heat exchange air duct is communicated with the driving air duct, an air suction opening of the air duct system structure is arranged on the driving air duct, and an air outlet of the air duct system structure is arranged on the heat exchange air duct.
Further, the air duct system structure forms one heat exchange air duct; or more than two mutually independent heat exchange air channels are formed in the air channel system structure, the heat exchange air channels are sequentially arranged along the left transverse direction and the right transverse direction of the refrigerator, and each heat exchange air channel is communicated with the corresponding driving air channel.
Furthermore, the heat exchange air duct is flat, and an evaporator arranged in the heat exchange air duct is a single-layer coil heat exchanger along the front and rear directions of the refrigerator.
Further, the drive wind channel includes fan holding portion and wind channel connecting portion, wind channel connecting portion intercommunication the fan holding portion with the heat transfer wind channel, fan wheel sets up in the fan holding portion.
Further, the fan accommodating part is flat and the fan impeller is a centrifugal fan impeller.
Further, the fan impeller is eccentrically installed in the fan accommodation portion for reducing resistance when the gas flows.
Further, the air duct connecting portion is of an arc-shaped structure, so that smooth transition between the fan accommodating portion and the heat exchange air duct is realized.
Further, the air duct system structure comprises a bottom air duct assembly and an air cover plate, the air cover plate and the refrigerator rear cover plate structure form the heat exchange air duct, the air outlet is formed in the air cover plate, the bottom air duct assembly is arranged below the air cover plate, and the bottom air duct assembly is provided with the driving air duct.
Furthermore, the interior of the hood plate is filled with a cold storage material.
Further, bottom wind channel subassembly includes wind channel seat and wind channel lid, the wind channel lid sets up fan wheel's top and with the wind channel seat is connected, the wind channel is covered and is set up the inlet scoop, the bottom sprag of wind channel board is in the wind channel seat is close to one side at refrigerator rear, set up the outlet on the wind channel seat.
The invention provides a refrigerator which comprises the air duct system structure, wherein a compressor bin is formed in the refrigerator, and a compressor in the compressor bin is connected with an evaporator.
Further, the press bin and the storage bin of the refrigerator are arranged below the air duct system structure driving air duct, and the press bin is arranged on the rear side of the storage bin.
Furthermore, the refrigerator also comprises a semiconductor refrigerating and heating device, and the semiconductor refrigerating and heating device is connected with the storage bin and used for refrigerating or heating the storage bin.
Furthermore, a water pan is arranged in the press bin, the water pan is connected with a water outlet on the air duct component at the bottom of the air duct system structure through a pipeline, and the pipeline is provided with a U-shaped part to prevent air leakage of the air duct in the refrigerator.
The invention provides an air duct system structure, which comprises a heat exchange air duct provided with an evaporator and a driving air duct provided with a fan impeller, wherein the heat exchange air duct and the driving air duct are respectively arranged at the rear side and the lower side of a refrigerator compartment, the heat exchange air duct is communicated with the driving air duct, the driving air duct is provided with an air suction opening of the air duct system structure, and the heat exchange air duct is provided with an air outlet of the air duct system structure.
The preferred technical scheme of the invention can at least produce the following technical effects:
the heat exchange air channel is flat, the evaporator arranged in the heat exchange air channel is a single-layer coil heat exchanger along the front and back directions of the refrigerator, and according to the structural characteristics of the air channel system, the evaporator can be designed to be higher, so that the single-layer coil structure can be considered, the space of the heat exchange air channel can be further reduced on the premise of ensuring heat exchange, and the effective volume of a compartment of the refrigerator can be increased;
the bottom air channel assembly not only forms a driving air channel, but also forms a fan shell of a fan impeller, the fan impeller is eccentrically arranged in the bottom air channel assembly, and the eccentric arrangement is used for gradually increasing the distance from the fan impeller to the side wall of the fan accommodating part along the rotation direction so as to reduce the air flow blockage and facilitate the guide of air flow;
in order to reduce the influence on the temperature of the refrigerator compartment when the refrigerator is defrosted, the air cover plate is preferably filled with a cold storage material;
the refrigerator also comprises a semiconductor refrigerating and heating device, the semiconductor refrigerating and heating device is connected with the storage bin to be used for refrigerating or heating the storage bin, namely, the storage bin can form a temperature-variable chamber by arranging the semiconductor refrigerating and heating device, the storage bin can be refrigerated or heated according to conditions, the space of the refrigerator is reasonably utilized by the configuration of the temperature-variable chamber, when the storage bin (temperature-variable chamber) is heated, the temperature of the press bin can be reduced, and at the moment, the condensing fan can stop running, so that the energy is further saved; when the storage bin (temperature changing chamber) is refrigerated, the heat is dissipated to the press bin, and the condensing fan is utilized to dissipate the heat of the press bin at the moment.
Drawings
In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the drawings used in the description of the embodiments or the prior art will be briefly described below, it is obvious that the drawings in the following description are only some embodiments of the present invention, and for those skilled in the art, other drawings can be obtained according to the drawings without creative efforts.
Fig. 1 is a schematic front view of a refrigerator according to an embodiment of the present invention;
fig. 2 is a schematic cross-sectional view of a refrigerator according to an embodiment of the present invention;
FIG. 3 is a schematic longitudinal cross-sectional view of a bottom duct assembly provided by an embodiment of the present invention;
FIG. 4 is a schematic, cross-sectional, horizontal view of a bottom duct assembly provided by an embodiment of the present invention;
FIG. 5 is a schematic view of an evaporator according to an embodiment of the present invention;
fig. 6 is a schematic structural diagram of a wind shield plate according to an embodiment of the present invention.
In the figure, 1-a heat exchange air duct; 2-driving the air duct; 201-a fan housing; 202-an air duct connection; 3-an air suction opening; 4, air outlet; 5-a fan impeller; 6-bottom air duct assembly; 601-air duct seat; 602-air duct cover; 603-a water outlet; 7-a wind shield plate; 8-a rear cover plate structure; 9-a storage bin; 10-a press bin; 11-left door of refrigerator; 12-right door of refrigerator; 13-evaporator.
Detailed Description
In order to make the objects, technical solutions and advantages of the present invention more apparent, the technical solutions of the present invention will be described in detail below. It is to be understood that the described embodiments are merely exemplary of the invention, and not restrictive of the full scope of the invention. All other embodiments, which can be derived by a person skilled in the art from the examples given herein without making any creative effort, shall fall within the protection scope of the present invention.
Example 1:
the invention provides an air duct system structure, which comprises a heat exchange air duct 1 provided with an evaporator 13 and a driving air duct 2 provided with a fan impeller 5, wherein the heat exchange air duct 1 and the driving air duct 2 are respectively arranged at the rear side and the lower part of a refrigerator compartment, the heat exchange air duct 1 is communicated with the driving air duct 2, an air suction opening 3 of the air duct system structure is arranged on the driving air duct 2, and an air outlet 4 of the air duct system structure is arranged on the heat exchange air duct 1, referring to fig. 2. When the fan impeller 5 acts, air in the refrigerator compartment can enter the driving air duct 2 through the air suction opening 3, the driving air duct 2 is communicated with the heat exchange air duct 1, air flow in the driving air duct 2 flows to the heat exchange air duct 1, and flows into the refrigerator compartment through the air outlet 4 after heat exchange of the evaporator 13 of the heat exchange air duct 1, so that refrigeration in the refrigerator compartment is realized. Because fan wheel 5 sets up in the below of refrigerator compartment, can reduce the size that the side air duct accounted for the space behind the refrigerator compartment, and then, the effectual air duct system structure of avoiding occupies the more effective volume of refrigerator compartment.
In addition, the driving air duct 2 can also be arranged above the refrigerator compartment, the heat exchange air duct 1 is communicated with the driving air duct 2, the driving air duct 2 is provided with an air suction opening 3 of an air duct system structure, and the heat exchange air duct 1 is provided with an air outlet 4 of the air duct system structure.
The air duct system structure provided by the invention forms a heat exchange air duct 1, and when the air duct system structure is applied to a refrigerating appliance, a refrigerating appliance with a single chamber is formed; or, the air duct system structure forms more than two mutually independent heat exchange air ducts 1, the heat exchange air ducts 1 are sequentially arranged along the left and right transverse directions of the refrigerator, and each heat exchange air duct 1 is communicated with the corresponding driving air duct 2. The specific example of the "the air duct system structure forms two mutually independent heat exchange air ducts 1" is as follows: referring to fig. 1, in order to make a pair of doors of the refrigerator, a left door 11 of the refrigerator can be used for a freezing chamber of the refrigerator, a right door 12 of the refrigerator can be used for a refrigerating chamber of the refrigerator, the rear sides of the refrigerating chamber and the freezing chamber respectively correspond to mutually independent heat exchange air ducts 1, the heat exchange air ducts 1 are sequentially arranged along the left and right transverse directions of the refrigerator, the lower sides of the refrigerating chamber and the freezing chamber respectively correspond to mutually independent driving air ducts 2, and referring to fig. 2, the fact that the heat exchange air ducts 1 are communicated with the corresponding driving air ducts 2 is illustrated.
As an alternative embodiment, the heat exchange air duct 1 is flat, and the evaporator 13 disposed in the heat exchange air duct 1 is a single-layer coil heat exchanger along the front-back direction of the refrigerator. Referring to fig. 2 and 6, a single layer coil heat exchanger is illustrated. According to the structural characteristics of the air duct system, the evaporator 13 can be designed to be higher, so that a single-layer coil structure can be considered, and the space of the heat exchange air duct 1 can be further reduced on the premise of ensuring heat exchange, so that the effective volume of a refrigerator compartment can be increased.
The drive duct 2 is specifically described as follows: drive wind channel 2 includes fan portion 201 and wind channel connecting portion 202, and wind channel connecting portion 202 intercommunication fan portion 201 and heat transfer wind channel 1, and fan wheel 5 sets up in fan portion 201.
The fan impeller 5 is a centrifugal fan impeller 5, and preferably the fan housing 201 is provided in a flat shape. Referring to fig. 2 and 4, a blower housing 201 is illustrated in a flat shape to facilitate increasing the effective volume of the refrigerator compartment. As an alternative embodiment, the fan wheel 5 is eccentrically mounted in the fan receptacle 201 for reducing the gas flow resistance. Referring to fig. 5, a situation that the fan wheel 5 is installed eccentrically is illustrated, and the eccentric placement is to gradually increase the distance from the fan wheel 5 to the sidewall of the fan accommodating portion 201 along the rotation direction, so as to reduce the blockage of the air flow and facilitate the guiding out of the air flow.
As an optional embodiment, the air duct connecting portion 202 is an arc-shaped structure, and referring to fig. 2, the shape characteristics of the air duct connecting portion 202 are illustrated, so that the fan accommodating portion 201 and the heat exchange air duct 1 can be smoothly transited to reduce resistance of air flow when air flows in the air duct of the refrigerator.
The forming structure of the heat exchange air duct 1 and the driving air duct 2 is specifically described as follows: the air duct system structure comprises a bottom air duct assembly 6 and an air cover plate 7, the air cover plate 7 and a refrigerator rear cover plate structure 8 form a heat exchange air duct 1, an air outlet 4 is formed in the air cover plate 7, the bottom air duct assembly 6 is arranged below the air cover plate 7, and a driving air duct 2 is formed inside the bottom air duct assembly 6. Referring to fig. 2, a driving air duct 2 formed inside the bottom air duct assembly 6 is shown, and a fan cover plate 7 and a rear cover plate structure 8 of the refrigerator form a heat exchange air duct 1. The hood plate 7 can be made as thin as possible to reduce the occupation of the effective volume of the refrigerator compartment to a certain extent.
As an alternative embodiment, in order to reduce the influence on the temperature of the refrigerator compartment when the refrigerator is defrosted, it is preferable that the inside of the wind shield plate 7 is filled with a cold storage material. The cold storage material can reduce heat conduction between the heat exchange air duct 1 and the refrigerator compartment, and can prevent more heat in the heat exchange air duct 1 from being conducted into the refrigerator compartment. As for the cold storage material, there is no particular limitation, and some cold storage materials that can be applied to a refrigerator in the related art may be selected.
With respect to the bottom duct assembly 6, the specific structure may be as follows: the bottom air duct assembly 6 comprises an air duct base 601 and an air duct cover 602, the air duct cover 602 is arranged above the fan impeller 5 and connected with the air duct base 601, the air suction opening 3 is formed in the air duct cover 602, the bottom of the air duct cover plate 7 is supported on one side, close to the rear of the refrigerator, of the air duct base 601, and a water discharge opening 603 is formed in the air duct base 601. Referring to fig. 4, the duct seat 601 is L-shaped and supported on the partition structure inside the refrigerator, and the rear cover plate structure 8 of the refrigerator is formed with an installation groove, and the duct seat 601 is located in the installation groove of the rear cover plate structure 8 of the refrigerator to limit the position of the duct seat 601. A driving air channel is formed in the bottom air channel assembly, and a fan shell of the fan impeller is formed at the same time. The air channel cover 602 is provided with an air suction opening 3, the central part of the fan impeller 5 is over against the air suction opening 3, and when the fan impeller 5 rotates, air is sucked from the air suction opening 3 and then is discharged to the periphery.
Example 2:
a refrigerator comprises the air duct system structure provided by the invention. The air duct system structure comprises a heat exchange air duct 1 provided with an evaporator 13 and a driving air duct 2 provided with a fan impeller 5, the heat exchange air duct 1 and the driving air duct 2 are respectively arranged on the rear side and the lower side of the refrigerator compartment, the heat exchange air duct 1 is communicated with the driving air duct 2, an air suction opening 3 of the air duct system structure is arranged on the driving air duct 2, and an air outlet 4 of the air duct system structure is arranged on the heat exchange air duct 1. When the fan impeller 5 acts, air in the refrigerator compartment can enter the driving air duct 2 through the air suction opening 3, the driving air duct 2 is communicated with the heat exchange air duct 1, air flow in the driving air duct 2 flows to the heat exchange air duct 1, and flows into the refrigerator compartment through the air outlet 4 after heat exchange of the evaporator 13 of the heat exchange air duct 1, so that refrigeration in the refrigerator compartment is realized.
A press bin 10 and a storage bin 9 are formed in the refrigerator, the press bin 10 and the storage bin 9 are arranged below the air duct system structure driving air duct 2, and the press bin 10 is arranged on the rear side of the storage bin 9. The compressor bin 10 is internally provided with a compressor, a condenser, a condensing fan and other devices, and the compressor is connected with an evaporator 13 in the heat exchange air duct 1.
The water pan is arranged in the press bin 10, and is connected with a water outlet 603 on the air duct component 6 at the bottom of the air duct system structure through a pipeline, and the pipeline has a U-shaped part (by utilizing the principle of a communicating vessel) to prevent air leakage of the air duct in the refrigerator. Referring to FIG. 2, the partition structure supporting the bottom duct assembly 6 is shown with duct holes matching with the drain 603, and the ducts are inserted into the duct holes to connect with the drain 603.
Example 3:
a refrigerator comprises the air duct system structure provided by the invention. The air duct system structure comprises a heat exchange air duct 1 provided with an evaporator 13 and a driving air duct 2 provided with a fan impeller 5, the heat exchange air duct 1 and the driving air duct 2 are respectively arranged at the rear side and the lower side of the refrigerator compartment, the heat exchange air duct 1 is communicated with the driving air duct 2, an air suction opening 3 of the air duct system structure is arranged on the driving air duct 2, and an air outlet 4 of the air duct system structure is arranged on the heat exchange air duct 1. When the fan impeller 5 acts, air in the refrigerator compartment can enter the driving air duct 2 through the air suction opening 3, the driving air duct 2 is communicated with the heat exchange air duct 1, air flow in the driving air duct 2 flows to the heat exchange air duct 1, and flows into the refrigerator compartment through the air outlet 4 after heat exchange of the evaporator 13 of the heat exchange air duct 1, so that refrigeration in the refrigerator compartment is realized.
Referring to fig. 2, a press chamber 10 and a storage chamber 9 are formed in the refrigerator, the press chamber 10 and the storage chamber 9 are disposed below the air duct system structure driving air duct 2, and the press chamber 10 is disposed at the rear side of the storage chamber 9. The compressor bin 10 is internally provided with a compressor, a condenser, a condensing fan and other devices, and the compressor is connected with an evaporator 13 in the heat exchange air duct 1.
The water pan is arranged in the press bin 10, and is connected with a water outlet 603 on the air duct component 6 at the bottom of the air duct system structure through a pipeline, and the pipeline has a U-shaped part (by utilizing the principle of a communicating vessel) to prevent air leakage of the air duct in the refrigerator.
As an optional implementation manner, the refrigerator further includes a semiconductor cooling and heating device, and the semiconductor cooling and heating device is connected with the storage bin 9 for cooling or heating the storage bin 9. Namely, the semiconductor refrigerating and heating device is arranged, the storage bin 9 can form a temperature-variable chamber, the storage bin 9 can be refrigerated or heated according to conditions, and the space of the refrigerator is reasonably utilized by the configuration of the temperature-variable chamber. When the storage bin 9 (temperature changing chamber) heats, the temperature of the press bin 10 can be reduced, and the condensing fan can stop running at the moment, so that the energy is further saved; when the storage bin 9 (temperature changing chamber) is refrigerated, heat is dissipated to the press bin 10, and at the moment, the condensation fan is used for dissipating heat of the press bin.
Regarding the semiconductor cooling and heating device, at present, there is an application of cooling or heating the chamber by using the semiconductor cooling and heating device in the prior art, so the semiconductor cooling and heating device is not limited too much, and the existing semiconductor cooling and heating technology can be applied to the cooling or heating of the storage bin 9.
The above description is only for the specific embodiments of the present invention, but the scope of the present invention is not limited thereto, and any person skilled in the art can easily think of the changes or substitutions within the technical scope of the present invention, and shall cover the scope of the present invention. Therefore, the protection scope of the present invention shall be subject to the protection scope of the appended claims.
Claims (14)
1. An air duct system structure is characterized by comprising a heat exchange air duct (1) provided with an evaporator (13) and a driving air duct (2) provided with a fan impeller (5), wherein,
the air conditioner is characterized in that the heat exchange air duct (1) is arranged at the rear side of the refrigerator chamber, the driving air duct (2) is arranged above or below the refrigerator chamber, the heat exchange air duct (1) is communicated with the driving air duct (2), the driving air duct (2) is provided with an air suction opening (3) of the air duct system structure, and the heat exchange air duct (1) is provided with an air outlet (4) of the air duct system structure.
2. The air duct system structure according to claim 1, characterized in that the air duct system structure forms one heat exchange air duct (1); or more than two mutually independent heat exchange air channels (1) are formed in the air channel system structure, the heat exchange air channels (1) are sequentially arranged along the left transverse direction and the right transverse direction of the refrigerator, and each heat exchange air channel (1) is communicated with the corresponding driving air channel (2).
3. The air duct system structure according to claim 1, wherein the heat exchange air duct (1) is flat, and an evaporator disposed in the heat exchange air duct (1) is a single-layer coil heat exchanger along a front-rear direction of the refrigerator.
4. The air duct system structure according to claim 1, wherein the driving air duct (2) includes a fan housing (201) and an air duct connecting portion (202), the air duct connecting portion (202) communicates the fan housing (201) and the heat exchange air duct (1), and the fan impeller (5) is disposed in the fan housing (201).
5. The duct system structure according to claim 4, characterized in that the fan receiving portion (201) is flat and the fan wheel (5) is a centrifugal fan wheel (5).
6. The air duct system structure according to claim 4, characterized in that the fan wheel (5) is eccentrically mounted in the fan housing (201) for reducing resistance in the flow of air.
7. The air duct system structure according to claim 4, wherein the air duct connecting portion (202) is an arc-shaped structure so as to achieve smooth transition between the fan accommodating portion (201) and the heat exchange air duct (1).
8. The air duct system structure according to any one of claims 1-7, characterized in that the air duct system structure comprises a bottom air duct assembly (6) and an air hood plate (7), the air hood plate (7) and a refrigerator rear cover plate structure (8) form the heat exchange air duct (1), the air outlet (4) is arranged on the air hood plate (7), the bottom air duct assembly (6) is arranged below the air hood plate (7), and the bottom air duct assembly (6) forms the driving air duct (2).
9. Ducting system as claimed in claim 8 wherein the interior of the hood panel (7) is filled with cold storage material.
10. The air duct system structure according to claim 8, wherein the bottom air duct assembly (6) comprises an air duct base (601) and an air duct cover (602), the air duct cover (602) is disposed above the fan wheel (5) and connected to the air duct base (601), the air suction opening (3) is disposed on the air duct cover (602), the bottom of the air duct cover plate (7) is supported on one side of the air duct base (601) close to the rear of the refrigerator, and a water outlet (603) is disposed on the air duct base (601).
11. A refrigerator comprising the ductwork structure of any of claims 1-10, wherein a compressor compartment (10) is formed within the refrigerator, and a compressor within the compressor compartment (10) is connected to the evaporator (13).
12. The refrigerator according to claim 11, wherein the press compartment (10) and the refrigerator locker compartment (9) are disposed below the air duct system structure driving air duct (2), and the press compartment (10) is disposed at a rear side of the locker compartment (9).
13. The refrigerator according to claim 12, characterized in that it further comprises a semiconductor cooling and heating device connected to the storage compartment (9) for cooling or heating the storage compartment (9).
14. The refrigerator according to claim 11, wherein a water pan is disposed in the press chamber (10), and the water pan is connected to a water outlet (603) of the air duct assembly (6) at the bottom of the air duct system structure through a pipe, and the pipe has a U-shaped portion to prevent air leakage from the air duct in the refrigerator.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202210382203.6A CN114777380A (en) | 2022-04-13 | 2022-04-13 | Air duct system structure and refrigerator |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202210382203.6A CN114777380A (en) | 2022-04-13 | 2022-04-13 | Air duct system structure and refrigerator |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN114777380A true CN114777380A (en) | 2022-07-22 |
Family
ID=82429378
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202210382203.6A Pending CN114777380A (en) | 2022-04-13 | 2022-04-13 | Air duct system structure and refrigerator |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN114777380A (en) |
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2022
- 2022-04-13 CN CN202210382203.6A patent/CN114777380A/en active Pending
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Effective date of registration: 20230317 Address after: Office 608, No. 108, Huitong Third Road, Hengqin New District, Zhuhai City, Guangdong Province, 519000 Applicant after: GREE ELECTRIC APPLIANCES Inc. OF ZHUHAI Applicant after: HEFEI KINGHOME ELECTRICAL Co.,Ltd. Address before: 519000 Qianshan Golden Chicken West Road in Zhuhai, Guangdong Applicant before: GREE ELECTRIC APPLIANCES Inc. OF ZHUHAI |
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