CN115096036A - Air duct system, refrigerator with front door and back door and method - Google Patents
Air duct system, refrigerator with front door and back door and method Download PDFInfo
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- CN115096036A CN115096036A CN202210707149.8A CN202210707149A CN115096036A CN 115096036 A CN115096036 A CN 115096036A CN 202210707149 A CN202210707149 A CN 202210707149A CN 115096036 A CN115096036 A CN 115096036A
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- 238000000034 method Methods 0.000 title claims abstract description 10
- 238000007710 freezing Methods 0.000 claims abstract description 153
- 230000008014 freezing Effects 0.000 claims abstract description 150
- 238000005192 partition Methods 0.000 claims description 122
- 238000005057 refrigeration Methods 0.000 claims description 62
- 239000011810 insulating material Substances 0.000 claims description 3
- 230000000694 effects Effects 0.000 abstract description 5
- 239000000796 flavoring agent Substances 0.000 abstract description 3
- 235000019634 flavors Nutrition 0.000 abstract description 3
- 230000008859 change Effects 0.000 abstract description 2
- 108091006146 Channels Proteins 0.000 description 33
- 235000013305 food Nutrition 0.000 description 5
- 235000013361 beverage Nutrition 0.000 description 4
- 238000007906 compression Methods 0.000 description 3
- 235000013399 edible fruits Nutrition 0.000 description 3
- 241001122767 Theaceae Species 0.000 description 2
- 230000006835 compression Effects 0.000 description 2
- 230000008676 import Effects 0.000 description 2
- 239000000463 material Substances 0.000 description 2
- 238000006467 substitution reaction Methods 0.000 description 2
- 230000009471 action Effects 0.000 description 1
- 238000010411 cooking Methods 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 235000012055 fruits and vegetables Nutrition 0.000 description 1
- 239000012774 insulation material Substances 0.000 description 1
- 235000013372 meat Nutrition 0.000 description 1
- 235000014571 nuts Nutrition 0.000 description 1
- 230000008569 process Effects 0.000 description 1
- 235000013616 tea Nutrition 0.000 description 1
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Classifications
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F25—REFRIGERATION OR COOLING; COMBINED HEATING AND REFRIGERATION SYSTEMS; HEAT PUMP SYSTEMS; MANUFACTURE OR STORAGE OF ICE; LIQUEFACTION SOLIDIFICATION OF GASES
- F25D—REFRIGERATORS; COLD ROOMS; ICE-BOXES; COOLING OR FREEZING APPARATUS NOT OTHERWISE PROVIDED FOR
- F25D23/00—General constructional features
- F25D23/10—Arrangements for mounting in particular locations, e.g. for built-in type, for corner type
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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
- F25D17/042—Air treating means within refrigerated spaces
- F25D17/045—Air flow control arrangements
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F25—REFRIGERATION OR COOLING; COMBINED HEATING AND REFRIGERATION SYSTEMS; HEAT PUMP SYSTEMS; MANUFACTURE OR STORAGE OF ICE; LIQUEFACTION SOLIDIFICATION OF GASES
- F25D—REFRIGERATORS; COLD ROOMS; ICE-BOXES; COOLING OR FREEZING APPARATUS NOT OTHERWISE PROVIDED FOR
- F25D17/00—Arrangements for circulating cooling fluids; Arrangements for circulating gas, e.g. air, within refrigerated spaces
- F25D17/04—Arrangements for circulating cooling fluids; Arrangements for circulating gas, e.g. air, within refrigerated spaces for circulating air, e.g. by convection
- F25D17/06—Arrangements for circulating cooling fluids; Arrangements for circulating gas, e.g. air, within refrigerated spaces for circulating air, e.g. by convection by forced circulation
- F25D17/062—Arrangements for circulating cooling fluids; Arrangements for circulating gas, e.g. air, within refrigerated spaces for circulating air, e.g. by convection by forced circulation in household refrigerators
- F25D17/065—Arrangements for circulating cooling fluids; Arrangements for circulating gas, e.g. air, within refrigerated spaces for circulating air, e.g. by convection by forced circulation in household refrigerators with compartments at different temperatures
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F25—REFRIGERATION OR COOLING; COMBINED HEATING AND REFRIGERATION SYSTEMS; HEAT PUMP SYSTEMS; MANUFACTURE OR STORAGE OF ICE; LIQUEFACTION SOLIDIFICATION OF GASES
- F25D—REFRIGERATORS; COLD ROOMS; ICE-BOXES; COOLING OR FREEZING APPARATUS NOT OTHERWISE PROVIDED FOR
- F25D23/00—General constructional features
- F25D23/06—Walls
- F25D23/069—Cooling space dividing partitions
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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
- F25D29/00—Arrangement or mounting of control or safety devices
- F25D29/005—Mounting of control devices
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- Engineering & Computer Science (AREA)
- Chemical & Material Sciences (AREA)
- Combustion & Propulsion (AREA)
- Physics & Mathematics (AREA)
- Mechanical Engineering (AREA)
- Thermal Sciences (AREA)
- General Engineering & Computer Science (AREA)
- Cold Air Circulating Systems And Constructional Details In Refrigerators (AREA)
Abstract
The invention provides an air duct system, a refrigerator with a front door and a rear door and a method, relates to the technical field of refrigerators, provides the air duct system applied to the refrigerator with the front door and the rear door, and is simple in structure. This air duct system includes cold-stored baffle subassembly and freezing baffle subassembly, and cold-stored baffle subassembly will be kept in the cold-stored room inside lining and divide into two walk-in reefers around, two freezer rooms around freezing baffle subassembly will be kept in the cold-stored room inside lining to form the air current wind channel on cold-stored baffle subassembly and freezing baffle subassembly, structural layout is reasonable. Form two mutually independent cold-stored wind channels of air inlet and two mutually independent cold-stored wind channels of return air on cold-stored baffle subassembly, two reefers can carry out the control by temperature change respectively, can form the different reefers of two cold-stored temperatures, and convenience of customers uses more, has the effect that prevents two reefers and taint the flavor, promotes user experience. The refrigerator with the front door and the rear door provided by the invention can be embedded into the wall of a room, so that a kitchen and a living room can share one refrigerator.
Description
Technical Field
The invention relates to the technical field of refrigerators, in particular to an air duct system, a refrigerator with a front door and a rear door and a method.
Background
With the development of society, refrigerators become household appliances, and articles stored in the refrigerators are generally abundant and contain food materials, cooked foods, meat, fruits, beverages, nuts and the like, but the placement positions of the refrigerators are relatively fixed and the refrigerators are generally placed in kitchens or living rooms. The refrigerator is placed in a kitchen, and when fruits, beverages, tea leaves and other objects need to be taken, the fruits, the beverages, the tea leaves and the like can be taken from a living room to the kitchen; the refrigerator is placed in a living room, and food materials can be taken from a kitchen to the living room in the cooking process, so that the refrigerator is very inconvenient to use.
In the current general house type design, a kitchen, a living room and a dining room are only separated by one wall, and the kitchen, the living room and the dining room are generally non-bearing walls. The prior art discloses a refrigerator with a front door and a rear door, the refrigerator is placed in a non-bearing wall of a kitchen and is provided with the front door and the rear door, but detailed description of an internal refrigerating system and a structure of the front door and the rear door of the refrigerator is lacked.
Disclosure of Invention
The invention aims to provide an air duct system, a refrigerator with front and back doors and a method, and provides the air duct system applied to the refrigerator with the front and back doors, which is simple in structure. 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 which comprises a refrigerating partition plate assembly and a freezing partition plate assembly, wherein the refrigerating partition plate assembly is arranged on a refrigerating chamber lining of a refrigerator, the freezing partition plate assembly is arranged in the freezing chamber lining of the refrigerator, an air outlet and an air return opening are formed in the refrigerating partition plate assembly and the freezing partition plate assembly, the refrigerating partition plate assembly is connected with the freezing partition plate assembly, an airflow air duct is formed in the refrigerating partition plate assembly and the freezing partition plate assembly, the refrigerating partition plate assembly divides the refrigerating chamber lining into a front refrigerating chamber and a rear refrigerating chamber, and/or the freezing partition plate assembly divides the freezing chamber lining into a front refrigerating chamber and a rear refrigerating chamber.
Further, the air duct system includes that the air inlet connects and the return air connects, the air inlet connect and the return air connects all to be connected cold-stored room inside lining with freezing room inside lining, the air inlet connects the intercommunication freezing baffle subassembly inside with the wind channel import on the cold-stored baffle subassembly, the return air connects the intercommunication freezing baffle subassembly inside with the wind channel export on the cold-stored baffle subassembly.
Furthermore, the air outlet and the air return opening are formed on two opposite side surfaces of the refrigeration partition plate assembly; two mutually independent air inlet refrigeration air channels are formed on the refrigeration partition plate assembly, and the two air inlet refrigeration air channels are respectively connected with the air outlets on the corresponding sides of the refrigeration partition plate assembly; two independent return air refrigerating air channels are formed on the refrigerating partition plate assembly, and the two return air refrigerating air channels are respectively connected with the return air inlets on the corresponding sides of the refrigerating partition plate assembly.
Further, cold-stored baffle subassembly includes preceding cold-stored face guard, back cold-stored face guard and middle wind channel structure, middle wind channel structure sets up preceding cold-stored face guard with between the cold-stored face guard of back, preceding cold-stored face guard with all form on the cold-stored face guard of back the air outlet with the return air inlet, preceding cold-stored face guard with form one between the middle wind channel structure the cold-stored wind channel of air inlet and one the cold-stored wind channel of return air, back cold-stored face guard with form one between the middle wind channel structure the cold-stored wind channel of air inlet and one the cold-stored wind channel of return air, every the cold-stored wind channel of air inlet all corresponds and is provided with the air door.
Further, middle wind channel structure includes intermediate bottom, front shroud and back shroud, be provided with the recess on the relative front and back both sides face of intermediate bottom and open to the bottom surface of intermediate bottom, the front shroud with the back shroud sets up respectively both sides around the intermediate bottom, the front shroud with the back shroud covers respectively correspond the side on the intermediate bottom the lower part region of recess, the front shroud with the back shroud all with set up between the intermediate bottom the air door.
Further, the recess includes hypomere recess and upper segment recess, the hypomere recess sets up the below of upper segment recess, the upper segment recess be more than two and all with the hypomere recess is linked together, the hypomere recess sets up the air door, the vertical setting of upper segment recess just follows the direction of height setting one row the air outlet respectively with correspond the upper segment recess is linked together.
Furthermore, the middle air duct structure is made of heat-insulating materials.
Furthermore, a temperature and humidity sensor is arranged in each of the front refrigerating chamber and the rear refrigerating chamber, and the temperature and humidity sensors are connected with a control system of the refrigerator.
Furthermore, the freezing partition plate assembly comprises a front freezing partition plate and a rear freezing partition plate, an evaporator and a fan are arranged between the front freezing partition plate and the rear freezing partition plate, and the air outlet and the air return opening are formed in the front freezing partition plate and the rear freezing partition plate.
The utility model provides a refrigerator that door was opened from beginning to end, is including cold-stored room inside lining, freezing room inside lining and air duct system, cold-stored room inside lining sets up the top of freezing room inside lining, air duct system's cold-stored baffle subassembly sets up in the cold-stored room inside lining, air duct system's freezing baffle subassembly sets up in the freezing room inside lining.
Furthermore, the refrigerating chamber arranged at the front corresponds to a split door, the refrigerating chamber arranged at the back corresponds to a single door structure, the freezing chamber arranged at the front corresponds to a drawer door structure, and the freezing chamber arranged at the back corresponds to a single door structure.
The air supply control method of the air duct system comprises the following steps: and detecting the temperatures of the two refrigerating chambers or the two freezing chambers, and controlling the temperatures of the two refrigerating chambers to reach a set temperature value or controlling the temperatures of the two freezing chambers to reach a set value, wherein the temperature set values of the two refrigerating chambers are the same or different, and the temperature set values of the two freezing chambers are the same or different.
Further, the following contents are also included: when the temperatures of the two refrigerating chambers do not reach the corresponding temperature set values, one refrigerating chamber is controlled to refrigerate, and after refrigeration is finished, the other refrigerating chamber is controlled to refrigerate.
The invention provides an air duct system which comprises a refrigerating partition plate assembly and a freezing partition plate assembly, wherein the refrigerating partition plate assembly divides a refrigerating chamber lining into a front refrigerating chamber and a rear refrigerating chamber, the freezing partition plate assembly divides the freezing chamber lining into a front freezing chamber and a rear freezing chamber, and an air duct is formed on the refrigerating partition plate assembly and the freezing partition plate assembly, so that the structural layout is reasonable.
The invention provides a refrigerator with a front door and a rear door, which can be embedded into the wall of a room, so that a kitchen and a living room can share one refrigerator.
The preferred technical scheme of the invention can at least produce the following technical effects:
two mutually independent air inlet refrigeration air channels and two mutually independent air return refrigeration air channels are formed on the refrigeration partition plate assembly, the two refrigeration chambers can be respectively subjected to temperature control, and the two refrigeration chambers with different refrigeration temperatures can be formed, so that the refrigeration partition plate assembly is more convenient for users to use; in addition, through the cold-stored wind channel of two mutually independent air inlet and the cold-stored wind channel of two mutually independent return airs, also to a certain extent, have the effect that prevents two reefers and taint the flavor, promote user experience.
The middle air duct structure is made of heat insulation materials, so that the middle air duct structure has the function of insulating the ground, and the mutual influence of the temperatures of the two refrigerating chambers is avoided.
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 embodiments or the prior art descriptions will be briefly described below, it is obvious that the drawings in the following description are only some embodiments of the present invention, and other drawings can be obtained by those skilled in the art without creative efforts.
Fig. 1 is a schematic rear view of a refrigerator with front and rear doors according to an embodiment of the present invention;
fig. 2 is a schematic front view of a refrigerator with a front door and a rear door according to an embodiment of the present invention;
FIG. 3 is a schematic left view of a refrigerator with a front door and a rear door according to an embodiment of the present invention;
FIG. 4 is a schematic front view of a duct system provided by an embodiment of the present invention;
FIG. 5 is a rear view of a schematic air duct system provided by an embodiment of the present invention;
FIG. 6 is a schematic structural view of a duct system according to an embodiment of the present invention;
FIG. 7 is an exploded view of a freeze baffle assembly provided in accordance with an embodiment of the present invention;
FIG. 8 is a schematic structural view of a refrigeration compartment assembly provided by an embodiment of the present invention;
FIG. 9 is an exploded view of a refrigeration compartment assembly provided by an embodiment of the present invention;
FIG. 10 is a schematic cross-sectional view of a refrigeration baffle assembly provided by an embodiment of the present invention;
FIG. 11 is a schematic structural diagram of an air inlet joint provided in an embodiment of the present invention;
fig. 12 is a schematic structural view of a return air joint according to an embodiment of the present invention.
FIG. 1-refrigerated bulkhead assembly; 101-front cold storage mask; 102-rear refrigeration mask; 103-a damper; 104-intermediate partition board; 105-a front cover plate; 106-rear cover plate; 107-grooves; 1071 — lower groove; 1072 — upper groove; 108-a refrigeration air outlet; 109-refrigerating return air inlet; 2-a refrigerated bulkhead assembly; 201-front freeze baffle; 202-rear freeze baffle; 203-freezing air outlet; 204-freezing air return; 3-lining of the refrigerating compartment; 4-freezing compartment lining; 5-air inlet joint; 6-return air joint; 7-a box body; 701-refrigerated front door; 702-a refrigerated front door; 703-a refrigerated rear door; 704-rear freezer door; 705-compression chamber; 8-temperature and humidity sensor; 9-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 any inventive step, are within the scope of the present invention.
The invention provides an air duct system which comprises a refrigerating partition plate assembly 1 and a freezing partition plate assembly 2, wherein the refrigerating partition plate assembly 1 is arranged on a refrigerating chamber lining 3 of a refrigerator, the refrigerating partition plate assembly 1 is fixed in the refrigerating chamber lining 3 through a fastening piece, the freezing partition plate assembly 2 is arranged in the freezing chamber lining 4 of the refrigerator, an air outlet and an air return opening are formed in the refrigerating partition plate assembly 1 and the freezing partition plate assembly 2, the refrigerating partition plate assembly 1 is connected with the freezing partition plate assembly 2, an air flow air duct is formed in the refrigerating partition plate assembly 1, the refrigerating chamber lining 3 is divided into a front refrigerating chamber and a rear refrigerating chamber, and/or the freezing partition plate assembly 2 divides the freezing chamber lining 4 into a front refrigerating chamber and a rear refrigerating chamber. When the refrigerating partition plate assembly 1 divides the refrigerating compartment liner 3 into a front refrigerating compartment and a rear refrigerating compartment, the refrigerating compartment liner 3 is of a cylindrical structure with openings at two ends; when the freezing partition plate component 2 divides the freezing compartment liner 4 into a front freezing compartment and a rear freezing compartment, the freezing compartment liner 4 is in a cylindrical structure with two open ends; preferably, the refrigerating partition plate assembly 1 divides the refrigerating compartment liner 3 into a front refrigerating compartment and a rear refrigerating compartment, the freezing partition plate assembly 2 divides the freezing compartment liner 4 into a front freezing compartment and a rear freezing compartment, and the air flow duct is formed in the refrigerating partition plate assembly 1 and the freezing partition plate assembly 2, and the refrigerating partition plate assembly 1 is preferably disposed at the middle position of the refrigerating compartment liner 3, and the freezing partition plate assembly 2 is preferably disposed at the middle position of the freezing compartment liner 4.
About the air current wind channel, air duct system includes that the air inlet connects 5 and return air and connects 6, and the air inlet connects 5 and return air and connects 6 and all connect cold-stored room inside lining 3 and freezing room inside lining 4, and the air inlet connects 5 inside and the wind channel import on the cold-stored baffle subassembly 1 of intercommunication freezing baffle subassembly 2, and the return air connects 6 inside and the wind channel export on the cold-stored baffle subassembly 1 of intercommunication freezing baffle subassembly 2. The inside evaporimeter 9 that sets up of freezing baffle subassembly 2, the cold wind that forms in the freezing baffle subassembly 2 flows to cold-stored baffle subassembly 1 through air inlet joint 5, forms air outlet (cold-stored air outlet 108) on the cold-stored baffle subassembly 1, and cold wind in the cold-stored baffle subassembly 1 flows to the walk-in room through cold-stored air outlet 108, and the wind in the walk-in room flows back to cold-stored baffle subassembly 1 through the return air inlet (cold-stored return air inlet 109) and flows to inside freezing baffle subassembly 2 through return air joint 6.
Air outlet (freezing air outlet 203) and return air inlet are all formed on freezing baffle plate assembly 2, the fan is arranged on freezing baffle plate assembly 2, air cooled by evaporator 9 flows to the freezing chamber from freezing air outlet 203, and air in the freezing chamber flows to evaporator 9 through the return air inlet on freezing baffle plate assembly 2.
The air duct structure in the refrigeration partition plate assembly 1 is as follows: air outlets and air return inlets are formed on two opposite side surfaces of the refrigeration clapboard component 1; two mutually independent air inlet refrigeration air channels are formed on the refrigeration partition plate component 1, and the two air inlet refrigeration air channels are respectively connected with air outlets on the corresponding sides of the refrigeration partition plate component 1, namely are communicated with the air inlet connectors 5; two mutually independent return air refrigerating air channels are formed on the refrigerating partition plate assembly 1, the two return air refrigerating air channels are respectively connected with return air inlets on the corresponding sides of the refrigerating partition plate assembly 1, and each return air inlet is respectively communicated with the inside of the refrigerating partition plate assembly 2 through corresponding return air joints 6. Through forming two mutually independent cold-stored wind channels of the cold-stored wind channel of air inlet and two mutually independent cold-stored wind channels of return air on cold-stored baffle subassembly 1, two reefers can carry out the control by temperature change respectively, can form two cold-stored wind channels that the temperature is different, in addition, through two mutually independent cold-stored wind channels of air inlet and two mutually independent cold-stored wind channels of return air, also to a certain extent, have the effect of preventing two reefers from tainting the flavor.
The structure of the refrigerating partition plate assembly 1 is preferably as follows: referring to fig. 8-10, the refrigeration partition plate assembly 1 includes a front refrigeration cover 101, a rear refrigeration cover 102 and a middle air duct structure, the front refrigeration cover 101 and the rear refrigeration cover 102 are both connected with the middle air duct structure, the middle air duct structure is disposed between the front refrigeration cover 101 and the rear refrigeration cover 102, an air outlet and an air return inlet are formed on the front refrigeration cover 101 and the rear refrigeration cover 102, an air inlet refrigeration air duct and an air return refrigeration air duct are formed between the front refrigeration cover 101 and the middle air duct structure, an air inlet refrigeration air duct and an air return refrigeration air duct are formed between the rear refrigeration cover 102 and the middle air duct structure, and each air inlet refrigeration air duct is correspondingly provided with an air door 103. After the air door 103 is closed, cold air cannot enter the corresponding air inlet refrigeration air duct, and after the air door is opened, cold air can enter the corresponding air inlet refrigeration air duct. The specific structure of the damper is not particularly limited, and a damper structure in the related art may be employed.
Regarding the intermediate air duct structure, the following may be specifically mentioned: referring to fig. 9, the middle air duct structure includes a middle partition 104, a front cover plate 105 and a rear cover plate 106, grooves 107 are provided on opposite front and rear sides of the middle partition 104, the grooves 107 open to the bottom surface of the middle partition 104, the front cover plate 105 and the rear cover plate 106 are respectively provided on front and rear sides of the middle partition 104, the front cover plate 105 and the rear cover plate 106 respectively cover lower portions of the grooves 107 on corresponding sides of the middle partition 104, and an air door 103 is provided between each of the front cover plate 105 and the rear cover plate 106 and the middle partition 104. The bottom of the groove 107 communicates with the interior of the refrigerated bulkhead assembly 2 through the air intake connector 5.
Referring to fig. 9, recess 107 includes hypomere recess 1071 and upper segment recess 1072, and hypomere recess 1071 sets up in the below of upper segment recess 1072, and upper segment recess 1072 is more than two and two upper segment recesses 1072 all are linked together with hypomere recess 1071, and hypomere recess 1071 sets up air door 103, and the vertical setting of upper segment recess 1072 just is linked together with the upper segment recess 1072 that corresponds respectively along the exhaust outlet of direction of height setting. Cold air enters the lower section groove 1071 on one side of the middle partition plate 104 through the air inlet joint 5, and when the air door 103 is opened, the cold air flows to the upper section groove 1072 through the air door, referring to fig. 9, a row of air outlets arranged in the height direction are respectively communicated with the corresponding upper section groove 1072, and the cold air flows to the upper section groove 1072 and flows to the refrigerating chamber through the corresponding refrigerating air outlet 108. Referring to fig. 9, a refrigerated return air opening 109 is shown, and a return air duct (not shown in fig. 9) is provided on the side of the front cover plate 105 facing the front refrigeration face cover 101, the return air duct communicating with the refrigerated return air opening 109 of the front refrigeration face cover 101, and the return air duct communicating with the corresponding return air joint 6. Similarly, a return air duct (not shown in fig. 9) is provided on the side of the rear cover plate 106 facing the rear refrigeration cover 102, and is communicated with the refrigeration return air inlet 109 of the rear refrigeration cover 102, and the return air duct is communicated with the corresponding return air joint 6.
Referring to fig. 9, uniform air outlets are formed in the front refrigeration face mask 101 and the rear refrigeration face mask 102, so that the cold energy transmitted from the air door is uniformly delivered into the refrigeration chamber, and the temperature uniformity of the compartment is improved.
Preferably, the middle air duct structure is made of heat-insulating materials so as to have the function of insulating heat and avoid the mutual influence of the temperatures of the two refrigerating chambers.
Temperature and humidity sensors are arranged in the front refrigerating chamber and the rear refrigerating chamber and connected with a control system of the refrigerator, so that the temperature in the two refrigerating chambers can be controlled. The two temperature and humidity sensors respectively detect the temperatures of the two refrigerating chambers, and when the temperature of one refrigerating chamber does not reach the set temperature value of the refrigerating chamber, the control system controls the air door to be opened (the control system is also connected with the air door) so as to introduce cold air into the corresponding refrigerating chamber.
When the front door of the refrigerator is placed in a kitchen and the rear door of the refrigerator is placed in a living room, the refrigerating chamber corresponding to the front door of the refrigerator is mainly used for placing fruit and vegetable foods, and the refrigerating chamber corresponding to the rear part of the refrigerator is mainly used for placing beverages and nut foods.
Regarding the structure of the freezing partition assembly 2, as shown in fig. 7, the freezing partition assembly 2 includes a front freezing partition 201 and a rear freezing partition 202, an evaporator 9 and a blower are disposed between the front freezing partition 201 and the rear freezing partition 202, and an air outlet and an air return opening are formed on both the front freezing partition 201 and the rear freezing partition 202. Referring to fig. 7, it is shown that an air outlet (freezing air outlet 203) and an air return (freezing air return 204) are formed on both the front freezing partition 201 and the rear freezing partition 202, and regarding the freezing air return 204 on the front freezing partition 201 and the rear freezing partition 202, the freezing air return 204 is formed at the bottom of the front freezing partition 201 and the bottom of the rear freezing partition 202, that is, the passage between the bottom edge of the front freezing partition 201 and the freezing compartment liner 4, and the passage between the bottom edge of the rear freezing partition 202 and the freezing compartment liner 4, are formed as the freezing air return 204.
The compressor is started, the evaporator 9 starts to refrigerate, the centrifugal fan arranged between the front freezing partition plate 201 and the rear freezing partition plate 202 is arranged near the freezing evaporator, under the action of the centrifugal fan, cold air flow is forced to flow through the surface of the evaporator 9 to blow cold air from the freezing air outlet 203 to the freezing chamber, and the cold air takes away heat of a storage area. The cold air flow sinks, the cold air flow forms negative pressure at the position of the freezing air return opening 204 at the bottom of the front freezing partition plate 201 and the rear freezing partition plate 202, and the cold air flow returns to the evaporator 9 through the freezing air return opening 204, and the circulation is repeated, so that the low-temperature storage in the freezing chamber is realized.
The utility model provides a refrigerator that door was opened from beginning to end, includes cold-stored room inside lining 3, freezing room inside lining 4 and ducted system, and cold-stored room inside lining 3 sets up in the top of freezing room inside lining 4, and ducted system's cold-stored baffle subassembly 1 sets up in cold-stored room inside lining 3, and ducted system's freezing baffle subassembly 2 sets up in freezing room inside lining 4. The user can achieve the purpose that one refrigerator is used by two rooms or the rooms and the courtyard by embedding the refrigerator in the walls of the rooms. The refrigerating partition assembly 1 divides the refrigerating compartment liner 3 into front and rear refrigerating compartments and/or the freezing partition assembly 2 divides the freezing compartment liner 4 into front and rear freezing compartments.
When the refrigerating partition plate assembly 1 divides the refrigerating chamber lining 3 into a front refrigerating chamber and a rear refrigerating chamber, the refrigerating chamber lining 3 is in a cylindrical structure with two open ends; when the freezing partition plate component 2 divides the freezing compartment liner 4 into a front freezing compartment and a rear freezing compartment, the freezing compartment liner 4 is in a cylindrical structure with two open ends; preferably, the refrigerating partition plate assembly 1 divides the refrigerating compartment liner 3 into a front refrigerating compartment and a rear refrigerating compartment, the freezing partition plate assembly 2 divides the freezing compartment liner 4 into a front freezing compartment and a rear freezing compartment, and the air flow duct is formed on the refrigerating partition plate assembly 1 and the freezing partition plate assembly 2.
Preferably, the refrigerating chamber arranged at the front corresponds to the split door, the refrigerating chamber arranged at the back corresponds to the single door structure, the freezing chamber arranged at the front corresponds to the drawer door structure, and the freezing chamber arranged at the back corresponds to the single door structure. For example, the front door of the refrigerator can be placed in the kitchen, and the rear door of the refrigerator can be placed in the living room. The front and the rear doors of the refrigerating chamber are respectively provided with a display panel, the front display panel on the front door controls the front refrigerating chamber and the front freezing chamber, and the rear display panel on the rear door controls the rear refrigerating chamber and the rear freezing chamber.
Referring to fig. 1-3, a refrigerated front door 701, a refrigerated front door 702, a refrigerated rear door 703, and a refrigerated rear door 704 are illustrated, and referring to fig. 3, a compression chamber 705 is illustrated, and a compressor, a condenser, a fan, and the like are provided in the compression chamber 705.
The front refrigerator door 701 is not limited to only a side-by-side door, the front refrigerator door 702 is not limited to only a drawer door structure, the rear refrigerator door 703 is not limited to only a single door structure, and the rear refrigerator door 704 is not limited to only a single door structure.
An air supply control method of an air duct system comprises the following steps: the temperature of the two refrigerating chambers or the two freezing chambers is detected, the temperature of the two refrigerating chambers is controlled to reach a set temperature value or the temperature of the two freezing chambers is controlled to reach a set value, wherein the set temperature values of the two refrigerating chambers are the same or different, and the set temperature values of the two freezing chambers are the same or different. The invention controls the temperature of the two cold rooms independently, sets the temperature set values of the two cold rooms to be different, and sets the temperature set values of the two freezing rooms to be the same.
The air supply control method further includes the following steps: when the temperatures of the two refrigerating chambers do not reach the corresponding temperature set values, one refrigerating chamber is controlled to refrigerate, and after refrigeration is finished, the other refrigerating chamber is controlled to refrigerate.
After the refrigerator is powered on, the compressor is started, the temperature and humidity sensors in the two refrigerating chambers start to work, the temperature is respectively set on the front door display board and the rear door display board, the main control board obtains the set temperature and the set humidity of the front door refrigerating chamber and the rear door refrigerating chamber, and when the temperatures of the two refrigerating chambers do not reach the corresponding temperature set values and the set temperature and the set humidity of the front door refrigerating chamber are more than or equal to the set temperature and the set humidity of the rear door refrigerating chamber, the front door is preferentially refrigerated. The control panel controls to open a front door air door (the front door air door is an air door corresponding to the front refrigerating chamber) firstly, and the main control panel controls the front door air door to close after the temperature and the humidity of the front refrigerating chamber reach set temperature and set humidity. And (3) opening a rear air door (the rear air door is an air door corresponding to the rear refrigerating chamber) within T seconds (T can be 10) after the front door air door is closed, starting to refrigerate the rear refrigerating chamber, and closing the rear door air door after the temperature and the humidity of the rear door reach set temperature and humidity. And when the temperatures of the two refrigerating chambers do not reach the corresponding temperature set values and the set temperature and the set humidity of the front door refrigerating chamber are lower than those of the rear door refrigerating chamber, the rear door is preferentially refrigerated. The main control panel controls the rear door air door to be opened firstly, and when the indoor temperature and humidity of the rear door chamber reach the set temperature and humidity, the main control panel controls the rear door air door to be closed. And (3) closing the rear air door for T seconds (T can be 10), opening the front air door, starting refrigeration of the front door refrigerating chamber, and closing the front door air door after the temperature and the humidity of the front door reach set temperature and humidity.
Alternatively, the following may be used: and when the temperatures of the two refrigerating chambers do not reach the corresponding temperature set values and the set temperature and the set humidity of the front door refrigerating chamber are more than or equal to those of the rear door refrigerating chamber, the rear door is preferentially refrigerated. And when the temperatures of the two refrigerating chambers do not reach the corresponding temperature set values and the set temperature and the set humidity of the front door refrigerating chamber are lower than those of the rear door refrigerating chamber, the front door is preferentially refrigerated.
Alternatively, the following may be used: after the refrigerator is powered on, the compressor is started, the temperature and humidity sensors in the two refrigerating chambers start to work, the temperatures are respectively set on the front door display board and the rear door display board, the main control board obtains the set temperatures and the set humidity of the front door refrigerating chamber and the rear door refrigerating chamber, the difference value between the temperature of the front door refrigerating chamber and the set temperature is compared with the difference value between the temperature of the rear door refrigerating chamber and the set temperature, the difference value is relatively large, and refrigeration is preferentially carried out.
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 conceive of the changes or substitutions within the technical scope of the present invention, and all the changes or substitutions should be covered within 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 (13)
1. An air duct system comprising a cold storage partition assembly (1) and a cold storage partition assembly (2), wherein,
refrigeration baffle subassembly (1) sets up at refrigerator cold-stored room inside lining (3), freezing baffle subassembly (2) set up in refrigerator freezing room inside lining (4), refrigeration baffle subassembly (1) with all form air outlet and return air inlet on freezing baffle subassembly (2), refrigeration baffle subassembly (1) with freezing baffle subassembly (2) are connected and both inside air current wind channels that form, refrigeration baffle subassembly (1) will two reefers and/or around refrigerating room inside lining (3) divide into freezing room inside lining (4) will two freezer rooms around dividing into.
2. The air duct system according to claim 1, characterized in that the air duct system comprises an air inlet joint (5) and an air return joint (6), the air inlet joint (5) and the air return joint (6) are connected with the refrigerating chamber lining (3) and the freezing chamber lining (4), the air inlet joint (5) is communicated with the inside of the freezing partition plate assembly (2) and an air duct inlet on the refrigerating partition plate assembly (1), and the air return joint (6) is communicated with the inside of the freezing partition plate assembly (2) and an air duct outlet on the refrigerating partition plate assembly (1).
3. The air duct system according to claim 1 or 2, wherein the air outlet and the air return opening are formed on two opposite side surfaces of the refrigerating partition plate assembly (1); two air inlet refrigeration air channels which are mutually independent are formed on the refrigeration partition plate assembly (1), and the two air inlet refrigeration air channels are respectively connected with the air outlets on the corresponding sides of the refrigeration partition plate assembly (1); two independent return air refrigerating air channels are formed in the refrigerating partition plate assembly (1), and the two return air refrigerating air channels are respectively connected with the return air inlets on the corresponding sides of the refrigerating partition plate assembly (1).
4. The air duct system according to claim 3, wherein the refrigerating partition plate assembly (1) comprises a front refrigerating mask (101), a rear refrigerating mask (102) and an intermediate air duct structure, the intermediate air duct structure is arranged between the front refrigerating mask (101) and the rear refrigerating mask (102), the air outlet and the air return opening are formed on the front refrigerating mask (101) and the rear refrigerating mask (102), the air inlet refrigerating air duct and the air return refrigerating air duct are formed between the front refrigerating mask (101) and the intermediate air duct structure, the air inlet refrigerating air duct and the air return refrigerating air duct are formed between the rear refrigerating mask (102) and the intermediate air duct structure, and each air inlet refrigerating air duct is correspondingly provided with an air door (103).
5. The air duct system according to claim 4, characterized in that the intermediate air duct structure comprises an intermediate partition (104), a front cover plate (105) and a rear cover plate (106), wherein grooves (107) are formed in the front side and the rear side of the intermediate partition (104) opposite to each other, the grooves (107) open to the bottom surface of the intermediate partition (104), the front cover plate (105) and the rear cover plate (106) are respectively formed in the front side and the rear side of the intermediate partition (104), the front cover plate (105) and the rear cover plate (106) respectively cover the lower portion area of the grooves (107) on the corresponding side of the intermediate partition (104), and the air door (103) is arranged between each of the front cover plate (105) and the rear cover plate (106) and the intermediate partition (104).
6. The air duct system according to claim 5, wherein the groove (107) comprises a lower section groove (1071) and an upper section groove (1072), the lower section groove (1071) is disposed below the upper section groove (1072), the upper section groove (1072) is two or more and is communicated with the lower section groove (1071), the lower section groove (1071) is provided with the damper (103), and the upper section groove (1072) is vertically disposed and is communicated with the corresponding upper section groove (1072) along a row of the air outlets disposed in a height direction.
7. The air duct system according to claim 4, wherein the intermediate air duct structure is made of a heat insulating material.
8. The air duct system according to claim 3, wherein a temperature and humidity sensor is disposed in each of the front and rear refrigerating chambers, and the temperature and humidity sensor is connected to a control system of the refrigerator.
9. The air duct system according to claim 1 or 2, wherein the freezing partition assembly (2) comprises a front freezing partition (201) and a rear freezing partition (202), an evaporator (9) and a fan are arranged between the front freezing partition (201) and the rear freezing partition (202), and the air outlet and the air return opening are formed on the front freezing partition (201) and the rear freezing partition (202).
10. A refrigerator with front and rear doors, characterized by comprising a refrigerating compartment liner (3), a freezing compartment liner (4) and the air duct system of any one of claims 1 to 9, wherein the refrigerating compartment liner (3) is disposed above the freezing compartment liner (4), the refrigerating partition plate assembly (1) of the air duct system is disposed in the refrigerating compartment liner (3), and the freezing partition plate assembly (2) of the air duct system is disposed in the freezing compartment liner (4).
11. The refrigerator with a front and rear door as claimed in claim 10, wherein the refrigerating chamber disposed at the front corresponds to a side-by-side door, the refrigerating chamber disposed at the rear corresponds to a single door structure, the freezing chamber disposed at the front corresponds to a drawer door structure, and the freezing chamber disposed at the rear corresponds to a single door structure.
12. An air supply control method of the air duct system according to any one of claims 1 to 9, characterized by comprising:
detecting the temperature of two of the refrigerating compartments or two of the freezing compartments,
controlling the temperature of the two refrigerating compartments to reach a set temperature value or controlling the temperature of the two freezing compartments to reach a set value,
the temperature set values of the two refrigerating chambers are the same or different, and the temperature set values of the two freezing chambers are the same or different.
13. The air duct system of claim 12, further comprising the following:
when the temperatures of the two refrigerating chambers do not reach the corresponding temperature set values, one refrigerating chamber is controlled to refrigerate, and after refrigeration is finished, the other refrigerating chamber is controlled to refrigerate.
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| CN202210707149.8A CN115096036B (en) | 2022-06-21 | 2022-06-21 | Air duct system, refrigerator with front door and rear door and method |
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| CN202210707149.8A CN115096036B (en) | 2022-06-21 | 2022-06-21 | Air duct system, refrigerator with front door and rear door and method |
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| CN115096036B (en) | 2024-06-18 |
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