CN114061212A - Constant-temperature air-control moisturizing device, refrigerator and control method - Google Patents
Constant-temperature air-control moisturizing device, refrigerator and control method Download PDFInfo
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- CN114061212A CN114061212A CN202111267492.7A CN202111267492A CN114061212A CN 114061212 A CN114061212 A CN 114061212A CN 202111267492 A CN202111267492 A CN 202111267492A CN 114061212 A CN114061212 A CN 114061212A
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- temperature
- chamber
- drawer body
- variable
- moisturizing
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F25—REFRIGERATION OR COOLING; COMBINED HEATING AND REFRIGERATION SYSTEMS; HEAT PUMP SYSTEMS; MANUFACTURE OR STORAGE OF ICE; LIQUEFACTION SOLIDIFICATION OF GASES
- F25D—REFRIGERATORS; COLD ROOMS; ICE-BOXES; COOLING OR FREEZING APPARATUS NOT OTHERWISE PROVIDED FOR
- F25D11/00—Self-contained movable devices, e.g. domestic refrigerators
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F25—REFRIGERATION OR COOLING; COMBINED HEATING AND REFRIGERATION SYSTEMS; HEAT PUMP SYSTEMS; MANUFACTURE OR STORAGE OF ICE; LIQUEFACTION SOLIDIFICATION OF GASES
- F25D—REFRIGERATORS; COLD ROOMS; ICE-BOXES; COOLING OR FREEZING APPARATUS NOT OTHERWISE PROVIDED FOR
- 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
- F25D25/00—Charging, supporting, and discharging the articles to be cooled
- F25D25/02—Charging, supporting, and discharging the articles to be cooled by shelves
- F25D25/024—Slidable shelves
- F25D25/025—Drawers
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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
Abstract
The invention discloses a constant-temperature wind-control moisturizing device, a refrigerator and a control method, wherein the control method comprises the following steps: the temperature-changing chamber drawer body is arranged on one side below the shelf; the air supply buffer assembly of the temperature changing chamber is arranged above the drawer body of the temperature changing chamber and is basically flush with the drawer body of the temperature changing chamber and provided with an upper opening which is in sealing connection with the drawer body of the temperature changing chamber; the variable-temperature chamber return air array component is arranged on the side surface of the lower end of the variable-temperature chamber drawer body; and the cold air is uniformly buffered by the variable-temperature chamber air supply buffer assembly and then is fed into the variable-temperature chamber drawer body, and the cold air is converted by the variable-temperature chamber drawer body and then flows out through the variable-temperature chamber return air array assembly. Because the micro air supply holes are distributed in a balanced manner, air is supplied uniformly in each space in the temperature changing chamber, and a large temperature difference is avoided; because the balanced air supply is adopted to keep the constant temperature in the variable temperature chamber according to the set temperature, the fresh keeping is facilitated; and the moisture preservation cabin is adopted to uniformly dissipate heat through the temperature-variable chamber, so that rapid air circulation is avoided to take away moisture, and moisture preservation is facilitated.
Description
Technical Field
The invention relates to the technical field of household appliances, in particular to a constant-temperature wind-control moisturizing device, a refrigerator and a control method.
Background
With the development of science and technology and the continuous improvement of the living standard of people, various household appliances such as refrigerators are more and more popularized, the refrigerators become the indispensable household appliances in the life of people, and the air-cooled refrigerator is one of the refrigerators.
In order to maximize space utilization of an air-cooled refrigerator in the prior art, an independent compartment is generally designed at the bottom of a refrigerating chamber and used for storing food with specific temperature and humidity, the compartment is defined as a temperature-variable chamber and a moisture-preserving chamber, the temperature of the temperature-variable chamber is generally designed at about 0 ℃, food is preserved without being frozen, an independent air outlet and an independent sensor are designed in the temperature-variable chamber to supply air to the temperature-variable chamber and control the temperature, an air duct of the temperature-variable chamber and an air duct of the refrigerating chamber are integrally designed, and the air output of the temperature-variable chamber is concentrated. In the prior art, the temperature inside the temperature changing chamber is unbalanced in the processes of starting refrigeration and closing refrigeration, has a certain temperature difference, and is not beneficial to food preservation; food moisture can be taken away to a great extent in the process of cooling, so that the food is not favorable for preservation and inconvenient for users to use.
Accordingly, the prior art is yet to be improved and developed.
Disclosure of Invention
In view of the defects of the prior art, the invention aims to provide a constant-temperature air-control moisturizing device, which can solve the problem that the temperature inside a refrigerator fresh-keeping chamber is unbalanced in the processes of starting refrigeration and closing refrigeration, has a certain temperature difference and is not beneficial to food preservation in the refrigerator fresh-keeping chamber in the prior art; can take away food moisture to a great extent when cooling, be unfavorable for keeping fresh, the inconvenient technical problem that the user used.
The technical scheme of the invention is as follows:
a constant temperature air control moisturizing device for setting in refrigerator walk-in, wherein includes:
the shelf is used for being arranged in a refrigerating chamber of the refrigerator;
the temperature-changing chamber drawer body is arranged on one side below the shelf;
the temperature-changing chamber air supply buffer assembly is arranged above the temperature-changing chamber drawer body and is basically flush with the temperature-changing chamber drawer body, and an upper opening is arranged and is in sealing connection with the temperature-changing chamber drawer body;
the variable-temperature chamber return air array component is arranged on the side face of the lower end of the variable-temperature chamber drawer body;
and cold air is uniformly buffered by the variable-temperature chamber air supply buffer assembly and then is fed into the variable-temperature chamber drawer body, and the cold air flows out through the variable-temperature chamber return air array assembly after being converted by the variable-temperature chamber drawer body.
Constant temperature accuse wind moisturizing device, wherein, it still includes:
the moisture preservation chamber drawer body is arranged on the other side below the shelf and is basically flush with the temperature change chamber drawer body;
the moisturizing bin drawer cover plate is arranged on the moisturizing bin drawer body and is in sealing assembly with the periphery of an opening above the moisturizing bin drawer body, and the upper end of the moisturizing bin drawer cover plate is connected with the lower side of the shelf in a clamping manner.
Constant temperature accuse wind moisturizing device, wherein, it still includes:
the moisturizing bin adjusting assembly is arranged between the variable-temperature chamber drawer body and the moisturizing bin drawer body and used for communicating the variable-temperature chamber drawer body with the moisturizing bin drawer body, and the temperature and the humidity in the moisturizing bin drawer body are adjusted and controlled in a moisturizing mode.
Constant temperature accuse wind moisturizing device, wherein, temperature-changing room air supply buffer unit includes:
the periphery of the lower surface of the variable-temperature chamber drawer cover plate is hermetically assembled with the periphery of an opening above the variable-temperature chamber drawer body, and a plurality of micropores are uniformly formed in the plane of the variable-temperature chamber drawer cover plate;
the sealing ring is arranged between the drawer cover plate of the temperature-changing chamber and the shelf; an air supply outlet is formed in the side edge of the sealing ring in an extending mode;
and the upper surface of the drawer cover plate of the temperature-variable chamber is connected with the lower surface of the shelf in a sealing manner through the sealing ring to form an air supply cavity.
Constant temperature accuse wind moisturizing device, wherein, temperature change room drawer apron upper surface sets up four second jack catchs respectively all around, the shelf corresponds the position and is provided with the first jack catch with the second jack catch joint, is connected with first jack catch through the second jack catch, will temperature change room drawer apron demountable installation be in the shelf below.
Constant temperature accuse wind moisturizing device, wherein, the greenhouse return air array subassembly includes:
and the plurality of air return holes are sequentially arranged at the bottom of the back of the drawer body of the temperature-variable chamber, and the sectional area of the air supply outlet is smaller than the total sectional area of the plurality of air return holes.
Constant temperature accuse wind moisturizing device, wherein, the storehouse adjusting part that moisturizes includes:
a connecting rod is arranged on the connecting rod,
the first partition plate is arranged at the upper end of the connecting rod, and the moisturizing bin adjusting assembly is connected between the temperature-changing chamber drawer body and the moisturizing bin drawer body through the first partition plate;
a cold inlet butt joint channel which is arranged in the middle of the connecting rod and is used for communicating the temperature-changing chamber drawer body and the moisture-preserving chamber drawer body to carry out cold inlet ventilation,
the backheating butt joint channel is arranged at the lower end of the connecting rod and is used for communicating the temperature changing chamber drawer body and the moisture preserving chamber drawer body to perform backheating ventilation;
and the adjusting deflector rod is arranged on the first partition plate, extends into the cold inlet butt joint channel and is used for adjusting the opening or closing or size of the cold inlet.
The constant-temperature air-control moisturizing device is characterized in that a first cold inlet and a first heat recovery opening are respectively arranged at the top and the bottom of one side of the moisturizing bin drawer body close to the temperature-changing chamber drawer body;
a second cold inlet and a second heat return opening are respectively arranged on the temperature-variable chamber drawer body corresponding to the side top and the bottom of the temperature-variable chamber drawer body close to the moisturizing bin drawer body;
the cold inlet butt joint channel is communicated with the first cold inlet and the second cold inlet, and the heat return butt joint channel is communicated with the first heat return port and the second heat return port; the opening or closing or the size of the cold inlet is adjusted through an adjusting deflector rod arranged on the first partition plate.
A refrigerator, comprising: a refrigerating compartment, wherein, still include: the constant-temperature air-control moisturizing device is arranged in the refrigerating chamber.
A control method of any one of the constant-temperature wind-control moisturizing devices comprises the following steps:
cold air is uniformly buffered by the variable-temperature chamber air supply buffer assembly and then is fed into the variable-temperature chamber drawer body, and the cold air is converted by the variable-temperature chamber drawer body and then flows out through the variable-temperature chamber return air array assembly;
the humidity-preserving chamber drawer body is communicated with the temperature-changing chamber drawer body through the humidity-preserving chamber adjusting assembly, and the temperature and the humidity in the humidity-preserving chamber drawer body are subjected to humidity preservation, adjustment and control.
Compared with the prior art, the constant-temperature air-control moisturizing device, the refrigerator and the control method disclosed by the invention have the advantages that the micro air supply holes are uniformly distributed, air is uniformly supplied to each space in the temperature-variable chamber, and a large temperature difference is avoided from being generated inside; because the balanced air supply is adopted to keep the constant temperature in the variable temperature chamber according to the set temperature, the fresh keeping is facilitated; and the moisture preservation cabin is adopted to uniformly dissipate heat through the temperature-variable chamber, so that rapid air circulation is avoided to take away moisture, and moisture preservation is facilitated.
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 described in 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 perspective view of a constant temperature wind-control moisturizing device according to an embodiment of the present invention.
Fig. 2 is a schematic view of an explosion structure of the constant temperature wind-control moisturizing device according to the embodiment of the invention.
Fig. 3 is another schematic diagram of an exploded structure of the constant temperature wind-control moisturizing device according to the embodiment of the invention.
Fig. 4 is a schematic structural view of an air supply buffer assembly of a temperature-variable chamber of the constant-temperature air-control moisturizing device according to the embodiment of the invention.
Fig. 5 is a schematic structural view of a moisturizing bin adjusting assembly of the constant-temperature wind-control moisturizing device according to the embodiment of the invention.
Detailed Description
In order to make the technical solutions of the present invention better understood, the technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.
With the development of science and technology and the continuous improvement of the living standard of people, various household appliances such as refrigerators are more and more popularized, the refrigerators become the indispensable household appliances in the life of people, and the air-cooled refrigerator is one of the refrigerators.
In order to maximize space utilization of an air-cooled refrigerator in the prior art, an independent compartment is generally designed at the bottom of a refrigerating chamber and used for storing food with specific temperature and humidity, the compartment is defined as a temperature-variable chamber and a moisture-preserving chamber, the temperature of the temperature-variable chamber is generally designed at about 0 ℃, food is preserved without being frozen, an independent air outlet and an independent sensor are designed in the temperature-variable chamber to supply air to the temperature-variable chamber and control the temperature, an air duct of the temperature-variable chamber and an air duct of the refrigerating chamber are integrally designed, and the air output of the temperature-variable chamber is concentrated. When the temperature-changing chamber needs to refrigerate, the air door is opened, the cold energy is sent out from the air outlet in a centralized way, the temperature in the temperature-changing chamber is rapidly reduced at the moment, the air supply is stopped after the set exit temperature of the sensor is reached, and the temperature begins to rise again. In the prior art, the temperature inside the temperature changing chamber is unbalanced in the processes of starting refrigeration and closing refrigeration, has a certain temperature difference, and is not beneficial to food preservation; the storehouse of moisturizing is through half seal structure, and the size of opening and shutting of mechanical control apron and seal structure is kept wet for the storehouse cooling of moisturizing through the wind cycle heat transfer with the cold volume in the freezer, can to a great extent take away food moisture in the cooling, is unfavorable for keeping fresh, and inconvenient user uses.
The application provides a constant temperature wind control and moisture preservation device, which is arranged in a refrigerating chamber of a refrigerator, and as shown in fig. 1, 2 and 3, the constant temperature wind control and moisture preservation device provided by the embodiment of the invention comprises:
a shelf 300 for being provided in a refrigerating chamber of the refrigerator;
a temperature-variable chamber drawer body 100 disposed at one side of the lower side of the shelf 300;
the air supply buffer component 10 of the temperature-changing chamber is arranged above the drawer body 100 of the temperature-changing chamber and is basically flush with the drawer body of the temperature-changing chamber and is arranged at the opening above the drawer body 100 and is in sealing connection with the drawer body of the temperature-changing chamber;
the variable-temperature chamber return air array component 20 is arranged on the side surface of the lower end of the variable-temperature chamber drawer body 100;
the constant temperature accuse wind moisturizing device of this application embodiment sets up at the refrigerator walk-in, and the cold wind process of refrigerator cold wind system send into after a plurality of micropores buffering that set up on the temperature-changing room air supply buffering subassembly 10 are balanced temperature-changing room drawer body 100, cold wind is in after 100 conversions of temperature-changing room drawer body, through 20 return air of temperature-changing room return air array subassembly flow. According to the invention, through the plurality of micropores arranged on the air supply buffer component 10 of the variable temperature chamber, the plurality of micropores are preferably distributed in a balanced manner, air is uniformly supplied to each space in the drawer body 100 of the variable temperature chamber, so that a large temperature difference is avoided from being generated inside, and the balanced air supply keeps the constant temperature in the drawer body 100 of the variable temperature chamber according to the set temperature, thereby being beneficial to preservation.
Further, the constant temperature wind-control moisturizing device described in the present application, as shown in fig. 1, fig. 2 and fig. 3, further includes:
the moisture preservation bin drawer body 200 is arranged on the other side below the shelf and is basically flush with the temperature change chamber drawer body 100;
the moisturizing bin drawer cover plate 210 is arranged on the moisturizing bin drawer body 200 and is in sealing assembly with the periphery of the opening above the moisturizing bin drawer body 200, and the upper end of the moisturizing bin drawer cover plate 210 is in clamping connection with the lower part of the shelf 300;
the moisturizing bin adjusting assembly 400 is arranged between the temperature-changing chamber drawer body 100 and the moisturizing bin drawer body 200 and used for communicating the temperature-changing chamber drawer body 100 with the moisturizing bin drawer body 200 and controlling the temperature and the humidity in the moisturizing bin drawer body in a moisturizing adjusting mode.
In the embodiment of the invention, the temperature-variable chamber drawer body 100 is used for temperature-variable control, and the moisture-preserving chamber drawer body 200 is used for preserving freshness. The moisturizing bin drawer body 200 is connected with the temperature-changing chamber drawer body 100 through the moisturizing bin adjusting assembly 400, and the temperature and the humidity in the moisturizing bin drawer body are adjusted and controlled through the moisturizing bin adjusting assembly 400.
In the embodiment of the present application, as shown in fig. 2, the constant temperature air-control moisture-preserving device includes:
the periphery of the lower surface of the temperature-variable chamber drawer cover plate 110 is hermetically assembled with the periphery of an opening above the temperature-variable chamber drawer body 100, and a plurality of micropores 111 are uniformly formed in the plane of the temperature-variable chamber drawer cover plate 110; according to the invention, the cold air quantity entering the temperature-changing chamber is uniformly buffered by arranging the micropores 111 and then enters the temperature-changing chamber body, so that the internal temperature of the temperature-changing chamber is balanced.
A packing 120 disposed between the variable temperature chamber drawer cover 110 and the shelf 300; as shown in fig. 3 and 4, an air supply opening 122 extends from a side of the sealing ring 120; the air supply outlet is connected with a cold air system of the refrigerator and used for supplying cold air.
The upper surface of the drawer cover plate 110 of the temperature-changing chamber is hermetically connected with the lower surface of the shelf 300 through the sealing ring 120 to form an air supply cavity 121. Namely, an air supply cavity 121 is formed above the temperature-changing chamber drawer cover plate 110 and below the shelf 300 through the sealing ring 120, the air supply cavity 121 is connected with a cold net system of the refrigerator through an air supply outlet 122, cold air is fed to be buffered in the air supply cavity 121, a plurality of micropores 111 are uniformly formed on the plane of the temperature-changing chamber drawer cover plate 110, and the cold air uniformly enters the moisture-preserving chamber drawer body 200.
In a further embodiment, as shown in fig. 2 and 3, the constant-temperature wind-control and moisture-preserving device is characterized in that four second claws 302 are respectively arranged on the periphery of the upper surface of the drawer cover plate 110 of the temperature-changing chamber, first claws 301 clamped with the second claws 302 are arranged at positions corresponding to the shelf 300, and the drawer cover plate 110 of the temperature-changing chamber is detachably mounted below the shelf 300 by connecting the second claws 302 with the first claws 301. The first jaw and the second jaw can be provided as a male jaw and a female jaw which can be fastened with each other, so that the drawer cover plate 110 of the temperature-changing chamber can be detachably connected to the shelf 300.
During assembly, the sealing ring 120 is placed on the temperature-changing chamber drawer cover plate 110, and then four second clamping claws 302 arranged on the periphery of the temperature-changing chamber drawer cover plate 110 are clamped and connected with first clamping claws 301 at corresponding positions below the shelf 300, so that the assembly and connection of the temperature-changing chamber drawer cover plate 110 and the shelf 300 are completed.
In a further embodiment, as shown in fig. 3, the constant temperature wind-control moisture-preserving device 20 includes:
and the plurality of air return holes 101 are sequentially arranged at the bottom of the back of the drawer body 100 of the temperature-variable chamber, and the sectional area of the air supply opening 122 is smaller than the total sectional area of the plurality of air return holes.
In a further embodiment, as shown in fig. 2 and 5, the constant-temperature wind-control moisturizing device according to the present invention, the moisturizing bin adjusting assembly 400 includes:
the connecting rods 410 are connected to each other by a connecting rod,
the first partition plate 420 is arranged at the upper end of the connecting rod 410, and the moisturizing bin adjusting assembly is connected between the temperature-changing chamber drawer body 100 and the moisturizing bin drawer body 200 through the first partition plate 420;
a cold inlet butt joint channel 430 arranged in the middle of the connecting rod 410 and used for communicating the temperature-changing chamber drawer body and the moisture-preserving chamber drawer body for cold inlet and ventilation,
the regenerative butt joint channel 440 is arranged at the lower end of the connecting rod 410 and is used for communicating the temperature-changing chamber drawer body and the moisture-preserving chamber drawer body for regenerative ventilation;
and an adjusting lever 421 disposed on the first partition 420 and extending into the cold inlet butt joint channel 430, for adjusting the opening or closing or size of the cold inlet.
Further, as shown in fig. 2 and 3, the constant-temperature wind-controlling moisturizing device is provided with a first cold inlet 202 and a first heat-returning inlet 203 respectively at the top and the bottom of the moisturizing bin drawer body 200 near the side of the temperature-changing chamber drawer body 100;
the temperature-variable chamber drawer bodies 100 corresponding to the top and the bottom of the side of the temperature-variable chamber drawer body 100 close to the moisturizing bin drawer body 200 are respectively provided with a second cold inlet 102 and a second heat return port 103;
the cold inlet butt joint channel 430 is communicated with the first cold inlet 202 and the second cold inlet 102, and the heat recovery butt joint channel 440 is communicated with the first heat recovery port 203 and the second heat recovery port 103; the opening or closing or size of the cold inlet is adjusted by an adjusting lever 421 disposed on the first partition 420.
In the wet cabin humidity conditioning passage assembly 400 of the present embodiment, the first partition plate 420 is fixedly installed at the top end of the connecting rod 410, and the cold inlet and butt joint passage 430 is arranged in the middle of the connecting rod 410 and is used for communicating the first cold inlet 202 and the second cold inlet 102; the regenerative docking channel 440 is fixed at the bottom of the connecting rod 410 and is used for communicating the first regenerative port 203 and the second regenerative port 103.
In the whole assembly, the temperature-variable chamber drawer body 100 is arranged on the right side of the bottom of the refrigerating chamber, and a plurality of air return holes 101 are formed in the bottom of the back of the temperature-variable chamber drawer body 100; then a temperature-changing chamber drawer cover plate 110 for supplying air is arranged on the temperature-changing chamber drawer body 100, the periphery of the temperature-changing chamber drawer cover plate 110 and the periphery of an opening above the temperature-changing chamber drawer body 100 are in sealing assembly, and a plurality of micropores 111 with the diameter of 1mm are uniformly distributed on the plane of the temperature-changing chamber drawer cover plate 110; the shelf 300 is arranged on the uppermost layer, and the first clamping jaws 301 of the shelf 300 and the second clamping jaws 302 at the four corners of the drawer cover plate 110 of the temperature-changing chamber are in a male-female assembly combination, for example, the first clamping jaws 301 can be set as male clamping jaws, and the second clamping jaws 302 can be set as female clamping jaws.
In the embodiment of the invention, as shown in fig. 2, 3 and 4, a sealing ring 120 is arranged between the temperature-variable chamber drawer cover plate 110 and the shelf 300, a blowing cavity 121 is formed in a cavity in the middle of the sealing ring 120, and all micropores 111 with the diameter of 1mm of the temperature-variable chamber drawer cover plate 110 are arranged in the blowing cavity 121 formed by the sealing ring 120; an extended air supply outlet 122 (also called a variable temperature air supply outlet) is arranged on the sealing ring 120, in the embodiment, the air supply outlet 122 is positioned at one side of the variable temperature chamber drawer body 100, which is provided with the air return hole 101, in the preferred embodiment of the invention, the sectional area of the air supply outlet 122 is smaller than the total sectional area of the air return hole 101, and the total area of the air return hole is large, so that the air in the variable temperature chamber drawer body can be conveniently exhausted (the air is exhausted quickly), and the air circulation efficiency is improved; each component is tightly assembled through a sealing strip, so that air leakage is prevented.
In the embodiment of the invention, during specific work, cold air sent by an air supply system enters an air supply cavity 121 formed in the middle of a sealing ring 120 from an air supply opening 122 on the sealing ring 120, cold energy is uniformly sent into a temperature-variable chamber drawer body 100 from micropores 111 with the diameter of 1mm after being buffered by the air supply cavity 121, is exchanged with heat in the temperature-variable chamber drawer body 100, and enters a refrigerator air return system to finish refrigeration cycle after being output through an air return hole 101 in the back of the temperature-variable chamber drawer body after being exchanged.
According to the invention, in the whole process of starting refrigeration and closing refrigeration of the temperature-variable chamber, because the air is uniformly distributed through the micropores 111 on the drawer cover plate 110 of the temperature-variable chamber, the temperature change in the drawer body of the temperature-variable chamber is small in the whole refrigeration process, and the effect of constant temperature fresh-keeping is achieved.
Further, as shown in fig. 1, 2 and 3, in the whole assembly of the embodiment of the present invention, the moisturizing bin drawer body 200 is entirely disposed at the left side of the bottom of the refrigerating chamber of the refrigerator, and is disposed substantially flush with the right side temperature-changing chamber drawer body 100. The periphery of the moisturizing bin drawer cover plate 210 is hermetically assembled with the periphery of the moisturizing bin drawer body 200, and the top and the bottom of one side of the moisturizing bin drawer body 200 close to the temperature-changing chamber drawer body 100 are respectively provided with a first cold inlet 202 and a first heat return port 203; and a second cold inlet 102 and a second heat return opening 103 are respectively arranged on the temperature-variable chamber drawer body corresponding to the top and the bottom of the side of the temperature-variable chamber drawer body close to the moisture preservation chamber drawer body.
As shown in fig. 2 and 5, in the embodiment of the present invention, the connecting rod 410 of the moisturizing bin adjusting assembly 400 is disposed between the temperature-varying chamber drawer body 100 and the moisturizing bin drawer body 200 through the uppermost layer of the first partition 420, the positions of the upper side and the lower side of the connecting rod 410 of the moisturizing bin adjusting assembly 400, and the upper side and the lower side of the cooling inlet and the position of the back heating inlet facing the temperature-varying chamber drawer body 100 and the moisturizing bin drawer body 200 are respectively provided with a cooling inlet butt-joint channel 430 and a back heating butt-joint channel 440 in a communication manner, that is, the cooling inlet butt-joint channel 430 is used for communicating the first cooling inlet 202 and the second cooling inlet 102, and the back heating butt-joint channel 440 is used for communicating the first back heating inlet 203 and the second back heating inlet 103; the opening or closing or the size of the cold inlet is adjusted by the adjusting lever 421 arranged on the first partition 420 at the uppermost layer, so as to control the temperature and humidity in the moisture preservation chamber drawer body 200.
In the whole process of cold entering and heat returning opening or closing of the moisturizing bin, the cold energy in the variable temperature chamber naturally dissipates heat, so that the water brought away by forced air circulation is reduced, and the effect of constant temperature moisturizing is achieved.
Based on the above embodiment, an embodiment of the present invention further provides a refrigerator, where the refrigerator of this embodiment includes: the constant-temperature air-control moisturizing device is arranged in the refrigerating chamber and is specifically as described above.
Based on the above embodiment, the present invention further provides a control method for the constant temperature wind control and moisture retention device based on any one of the above embodiments, including the following steps:
cold air is uniformly buffered by the variable-temperature chamber air supply buffer assembly and then is fed into the variable-temperature chamber drawer body, and the cold air is converted by the variable-temperature chamber drawer body and then flows out through the variable-temperature chamber return air array assembly;
the humidity-preserving chamber drawer body is communicated with the temperature-changing chamber drawer body through the humidity-preserving chamber adjusting assembly, and the temperature and the humidity in the humidity-preserving chamber drawer body are adjusted and controlled in a moisturizing manner, specifically as described above.
Compared with the prior art, the constant-temperature air-control moisturizing device, the refrigerator and the control method disclosed by the invention have the advantages that the micro air supply holes are uniformly distributed, air is uniformly supplied to each space in the temperature-variable chamber, and a large temperature difference is avoided from being generated inside; because the balanced air supply is adopted to keep the constant temperature in the variable temperature chamber according to the set temperature, the fresh keeping is facilitated; and the moisture preservation cabin is adopted to uniformly dissipate heat through the temperature-variable chamber, so that rapid air circulation is avoided to take away moisture, and moisture preservation is facilitated.
It will be understood that the invention is not limited to the precise arrangements described above and shown in the drawings and that various modifications and changes may be made without departing from the scope thereof. The scope of the invention is limited only by the appended claims.
The above description is only for the purpose of illustrating the preferred embodiments of the present invention and is not to be construed as limiting the invention, and any modifications, equivalents, improvements and the like that fall within the spirit and principle of the present invention are intended to be included therein.
Claims (10)
1. A constant-temperature air-control moisturizing device for being arranged in a refrigerating chamber of a refrigerator is characterized by comprising:
the shelf is used for being arranged in a refrigerating chamber of the refrigerator;
the temperature-changing chamber drawer body is arranged on one side below the shelf;
the temperature-changing chamber air supply buffer assembly is arranged above the temperature-changing chamber drawer body and is basically flush with the temperature-changing chamber drawer body, and an upper opening is arranged and is in sealing connection with the temperature-changing chamber drawer body;
the variable-temperature chamber return air array component is arranged on the side face of the lower end of the variable-temperature chamber drawer body;
and cold air is uniformly buffered by the variable-temperature chamber air supply buffer assembly and then is fed into the variable-temperature chamber drawer body, and the cold air flows out through the variable-temperature chamber return air array assembly after being converted by the variable-temperature chamber drawer body.
2. The constant-temperature wind-control moisturizing device according to claim 1, further comprising:
the moisture preservation chamber drawer body is arranged on the other side below the shelf and is basically flush with the temperature change chamber drawer body;
the moisturizing bin drawer cover plate is arranged on the moisturizing bin drawer body and is in sealing assembly with the periphery of an opening above the moisturizing bin drawer body, and the upper end of the moisturizing bin drawer cover plate is connected with the lower side of the shelf in a clamping manner.
3. The constant-temperature wind-control moisturizing device according to claim 2, further comprising:
the moisturizing bin adjusting assembly is arranged between the variable-temperature chamber drawer body and the moisturizing bin drawer body and used for communicating the variable-temperature chamber drawer body with the moisturizing bin drawer body, and the temperature and the humidity in the moisturizing bin drawer body are adjusted and controlled in a moisturizing mode.
4. The constant-temperature wind-control and moisture-retention device according to claim 1, wherein the variable-temperature chamber wind supply buffer assembly comprises:
the periphery of the lower surface of the variable-temperature chamber drawer cover plate is hermetically assembled with the periphery of an opening above the variable-temperature chamber drawer body, and a plurality of micropores are uniformly formed in the plane of the variable-temperature chamber drawer cover plate;
the sealing ring is arranged between the drawer cover plate of the temperature-changing chamber and the shelf; an air supply outlet is formed in the side edge of the sealing ring in an extending mode;
and the upper surface of the drawer cover plate of the temperature-variable chamber is connected with the lower surface of the shelf in a sealing manner through the sealing ring to form an air supply cavity.
5. The constant-temperature wind-control and moisture-keeping device according to claim 4, wherein four second clamping jaws are respectively arranged on the periphery of the upper surface of the drawer cover plate of the temperature-changing chamber, a first clamping jaw clamped with the second clamping jaws is arranged at a position corresponding to the shelf, and the drawer cover plate of the temperature-changing chamber is detachably arranged below the shelf through connection of the second clamping jaws and the first clamping jaws.
6. The constant temperature, wind-control and moisture-retention device according to claim 4, wherein the variable temperature chamber return air array assembly comprises:
and the plurality of air return holes are sequentially arranged at the bottom of the back of the drawer body of the temperature-variable chamber, and the sectional area of the air supply outlet is smaller than the total sectional area of the plurality of air return holes.
7. A constant temperature, wind-control and moisture-retention device according to claim 3, wherein the moisture-retention chamber regulating assembly comprises:
a connecting rod is arranged on the connecting rod,
the first partition plate is arranged at the upper end of the connecting rod, and the moisturizing bin adjusting assembly is connected between the temperature-changing chamber drawer body and the moisturizing bin drawer body through the first partition plate;
a cold inlet butt joint channel which is arranged in the middle of the connecting rod and is used for communicating the temperature-changing chamber drawer body and the moisture-preserving chamber drawer body to carry out cold inlet ventilation,
the backheating butt joint channel is arranged at the lower end of the connecting rod and is used for communicating the temperature changing chamber drawer body and the moisture preserving chamber drawer body to perform backheating ventilation;
and the adjusting deflector rod is arranged on the first partition plate, extends into the cold inlet butt joint channel and is used for adjusting the opening or closing or size of the cold inlet.
8. The constant-temperature wind-control moisturizing device according to claim 7, wherein a first cold inlet and a first heat recovery port are respectively arranged at the top and the bottom of the moisturizing bin drawer body on the side close to the temperature-changing chamber drawer body;
a second cold inlet and a second heat return opening are respectively arranged on the temperature-variable chamber drawer body corresponding to the side top and the bottom of the temperature-variable chamber drawer body close to the moisturizing bin drawer body;
the cold inlet butt joint channel is communicated with the first cold inlet and the second cold inlet, and the heat return butt joint channel is communicated with the first heat return port and the second heat return port; the opening or closing or the size of the cold inlet is adjusted through an adjusting deflector rod arranged on the first partition plate.
9. A refrigerator, comprising: the refrigerating chamber is characterized by further comprising: a constant temperature, wind-control and moisture-retention device as claimed in any one of claims 1 to 8, which is provided in the refrigeration compartment.
10. A method for controlling a constant temperature wind-control moisturizing device according to any one of claims 1 to 8, comprising the steps of:
cold air is uniformly buffered by the variable-temperature chamber air supply buffer assembly and then is fed into the variable-temperature chamber drawer body, and the cold air is converted by the variable-temperature chamber drawer body and then flows out through the variable-temperature chamber return air array assembly;
the humidity-preserving chamber drawer body is communicated with the temperature-changing chamber drawer body through the humidity-preserving chamber adjusting assembly, and the temperature and the humidity in the humidity-preserving chamber drawer body are subjected to humidity preservation, adjustment and control.
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| Application Number | Priority Date | Filing Date | Title |
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| CN202111267492.7A CN114061212B (en) | 2021-10-27 | 2021-10-27 | Constant-temperature air-control moisturizing device, refrigerator and control method |
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| CN202111267492.7A CN114061212B (en) | 2021-10-27 | 2021-10-27 | Constant-temperature air-control moisturizing device, refrigerator and control method |
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| CN114061212A true CN114061212A (en) | 2022-02-18 |
| CN114061212B CN114061212B (en) | 2023-10-20 |
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| CN114877609A (en) * | 2022-04-13 | 2022-08-09 | 澳柯玛股份有限公司 | Sealed drawer combination |
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| Publication number | Publication date |
|---|---|
| CN114061212B (en) | 2023-10-20 |
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