CN113446797B - Deoxidization subassembly, storing device and refrigerator - Google Patents
Deoxidization subassembly, storing device and refrigerator Download PDFInfo
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- CN113446797B CN113446797B CN202010211512.8A CN202010211512A CN113446797B CN 113446797 B CN113446797 B CN 113446797B CN 202010211512 A CN202010211512 A CN 202010211512A CN 113446797 B CN113446797 B CN 113446797B
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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
- F25D23/12—Arrangements of compartments additional to cooling compartments; Combinations of refrigerators with other equipment, e.g. stove
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- A—HUMAN NECESSITIES
- A23—FOODS OR FOODSTUFFS; TREATMENT THEREOF, NOT COVERED BY OTHER CLASSES
- A23L—FOODS, FOODSTUFFS, OR NON-ALCOHOLIC BEVERAGES, NOT COVERED BY SUBCLASSES A21D OR A23B-A23J; THEIR PREPARATION OR TREATMENT, e.g. COOKING, MODIFICATION OF NUTRITIVE QUALITIES, PHYSICAL TREATMENT; PRESERVATION OF FOODS OR FOODSTUFFS, IN GENERAL
- A23L3/00—Preservation of foods or foodstuffs, in general, e.g. pasteurising, sterilising, specially adapted for foods or foodstuffs
- A23L3/34—Preservation of foods or foodstuffs, in general, e.g. pasteurising, sterilising, specially adapted for foods or foodstuffs by treatment with chemicals
- A23L3/3409—Preservation of foods or foodstuffs, in general, e.g. pasteurising, sterilising, specially adapted for foods or foodstuffs by treatment with chemicals in the form of gases, e.g. fumigation; Compositions or apparatus therefor
- A23L3/3418—Preservation of foods or foodstuffs, in general, e.g. pasteurising, sterilising, specially adapted for foods or foodstuffs by treatment with chemicals in the form of gases, e.g. fumigation; Compositions or apparatus therefor in a controlled atmosphere, e.g. partial vacuum, comprising only CO2, N2, O2 or H2O
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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
- F25D17/042—Air treating means within refrigerated spaces
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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
- F25D2317/00—Details or arrangements for circulating cooling fluids; Details or arrangements for circulating gas, e.g. air, within refrigerated spaces, not provided for in other groups of this subclass
- F25D2317/04—Treating air flowing to refrigeration compartments
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- Chemical & Material Sciences (AREA)
- General Engineering & Computer Science (AREA)
- Physics & Mathematics (AREA)
- Mechanical Engineering (AREA)
- Thermal Sciences (AREA)
- Combustion & Propulsion (AREA)
- Chemical Kinetics & Catalysis (AREA)
- General Chemical & Material Sciences (AREA)
- Health & Medical Sciences (AREA)
- Nutrition Science (AREA)
- Life Sciences & Earth Sciences (AREA)
- Food Science & Technology (AREA)
- Polymers & Plastics (AREA)
- Cold Air Circulating Systems And Constructional Details In Refrigerators (AREA)
Abstract
The invention discloses a deoxidizing component, a storage device with the deoxidizing component and a refrigerator, wherein the deoxidizing component comprises: the deoxidization module is provided with a liquid storage cavity for containing electrolyte; the separation structure comprises a cover plate used for sealing the liquid storage cavity and a top cover connected with at least part of the cover plate in a sealing manner, a separation cavity is formed between the cover plate and the top cover, an air overflow port and a return pipe are arranged on the cover plate, the air overflow port is communicated with the liquid storage cavity and the separation cavity, one end of the return pipe is communicated with the separation cavity, the other end of the return pipe is positioned below the liquid level of the electrolyte, and the top cover is provided with an air outlet communicated with the separation cavity; the cover plate is provided with a flow guide piece, the top cover is provided with a condensation piece, the flow guide piece and the condensation piece are arranged in a staggered mode to form an airflow channel, and the overflow port and the exhaust port are respectively arranged on two sides of the airflow channel. Electrolyte is recycled through the separation structure, the loss of the electrolyte is reduced, the stable concentration of the electrolyte is guaranteed, and the normal operation of the deoxidizing assembly is guaranteed.
Description
Technical Field
The invention relates to the technical field of refrigeration storage equipment, in particular to a deoxidizing component, a storage device and a refrigerator.
Background
In the related art, the refrigeration storage device can adjust the gas component proportion in the storage space of the refrigeration storage device through the oxygen removal module. The deoxidization module utilizes electrolyte to replace and discharge the oxygen in to the storing space to realize the fresh-keeping effect of hypoxemia. However, the electrolyte can be taken away when the oxygen after the current deoxidization module will replace is discharged from the electrolyte liquid level to influence the effect of oxygen replacement, and then influence the fresh-keeping effect of deoxidization module to storing space.
Disclosure of Invention
The present invention is directed to solving at least one of the problems of the prior art. Therefore, the invention provides an oxygen removal assembly which can effectively separate oxygen from electrolyte and reduce the loss of the electrolyte.
The invention also provides a storage device with the oxygen removing assembly.
The invention also provides a refrigerator with the oxygen removing assembly.
The oxygen removing assembly according to the embodiment of the first aspect of the invention is applied to a refrigerator and comprises:
the deoxidization module is provided with a liquid storage cavity for containing electrolyte;
the separation structure comprises a cover plate used for sealing the liquid storage cavity and a top cover connected with at least part of the cover plate in a sealing manner, a separation cavity is formed between the cover plate and the top cover, an air overflow port and a return pipe are arranged on the cover plate, the air overflow port is communicated with the liquid storage cavity and the separation cavity, one end of the return pipe is communicated with the separation cavity, the other end of the return pipe is positioned below the liquid level of the electrolyte, and the top cover is provided with an air exhaust port communicated with the separation cavity; the cover plate is provided with a plurality of flow guide pieces, the top cover is provided with a plurality of condensing pieces, the flow guide pieces and the condensing pieces are arranged in a staggered mode to form an airflow channel, and the air overflow port and the air exhaust port are respectively arranged on two sides of the airflow channel.
The oxygen scavenging assembly according to the embodiment of the first aspect of the invention has at least the following advantages: oxygen and water vapor carry electrolyte liquid drops to enter the separation cavity from the gas overflow port, the space is suddenly increased, the gas flow rate is reduced, the electrolyte liquid drops fall under the action of gravity, are separated from the oxygen and the water vapor, are gathered on the surface of the cover plate, and finally flow back to the electrolyte of the deoxidizing module through the return pipe, so that the loss of the electrolyte is reduced; the air current passageway that oxygen and vapor's air current of mixing flowed along condensing and limiting with the water conservancy diversion piece flows, and vapor in the air current condenses on condensing and gathers, then drips on the apron surface, in the electrolyte of deoxidization module returns through the back flow equally, through condensing of condensing, and the vapor condensation in the air current flows back to reduce the loss of electrolyte, guarantee that electrolyte concentration is stable, guarantee deoxidization subassembly normal operating.
According to some embodiments of the first aspect of the present invention, the number of the flow guides is three, the number of the condensing members is four, and the three flow guides are arranged to intersect the four condensing members.
According to some embodiments of the first aspect of the present invention, the cover plate is arranged to be inclined downward from the overflow opening to the return pipe, and the cover plate is further provided with a diversion hole located at a lowest position of the cover plate, the diversion hole being connected to the return pipe.
According to some embodiments of the first aspect of the present invention, a gap is provided between both sides of the flow guide and the top cover.
According to some embodiments of the first aspect of the present invention, the deflector is provided as an arcuate plate and is convex towards the overflow aperture.
According to some embodiments of the first aspect of the present invention, the condensation member is made of metal, and the condensation member is integrally formed with the top cover.
According to some embodiments of the first aspect of the present invention, a pressure relief valve is further disposed on the cover plate, and the pressure relief valve is communicated with the liquid storage cavity and is staggered with the top cover.
According to some embodiments of the first aspect of the present invention, a water replenishing pipe is provided on the cover plate, and the water replenishing pipe is communicated with the liquid storage cavity.
A storage device according to a second aspect of the present invention includes:
a frame defining a storage space having an opening therein and closing the opening of the storage space;
the drawer is arranged in the storage space and can seal the opening of the storage space;
the deoxidizing component is installed on the frame, the deoxidizing module is provided with air holes communicated with the exhaust holes, and the air holes are covered with waterproof breathable films. The oxygen in storing space passes through the electrolyte that waterproof ventilated membrane got into the deoxidization subassembly, then discharges through the gas vent from the deoxidization subassembly, reduces storing space's oxygen content, realizes the fresh-keeping effect of hypoxemia.
According to the storage device of the second aspect of the invention, at least the following advantages are achieved: the food materials are placed in the storage space in the frame, oxygen in the storage space enters the deoxidizing assembly through the waterproof breathable film on the breathable hole, so that a low-oxygen and nitrogen-rich environment is formed in the storage space, the storage space has a low-oxygen fresh-keeping function, and the storage of the food materials is facilitated; the drawer is convenient for a user to store and take food materials in the storage space; and the deoxidization subassembly adopts the integrated configuration of deoxidization module and isolating construction, can effectively reduce the loss of electrolyte in the deoxidization module, has guaranteed the processing capacity of deoxidization subassembly to oxygen in the storing space, provides stable fresh-keeping effect.
The refrigerator according to the third aspect of the present invention comprises the oxygen removing assembly as described above.
According to the refrigerator of the third aspect of the invention, at least the following beneficial effects are achieved: oxygen is removed through the deoxidization assembly, a low-oxygen environment is provided, the food material is preserved, and the food material storage by a user is facilitated. Electrolyte is retrieved in real time to the deoxidization subassembly to can effectively reduce the loss of electrolyte in the deoxidization module, guarantee the deoxidization ability of deoxidization subassembly, provide stable fresh-keeping effect.
According to some embodiments of the third aspect of the present invention, the oxygen scavenging assembly is mounted in a fresh food compartment of the refrigerator with the top cover at least partially exposed in the fresh food compartment.
Additional aspects and advantages of the invention will be set forth in part in the description which follows and, in part, will be obvious from the description, or may be learned by practice of the invention.
Drawings
The above and/or additional aspects and advantages of the present invention will become apparent and readily appreciated from the following description of the embodiments, taken in conjunction with the accompanying drawings of which:
FIG. 1 is a schematic block diagram of some embodiments of a first aspect of the present invention;
FIG. 2 is a partial cross-sectional view of FIG. 1;
FIG. 3 is an enlarged partial view of FIG. 2;
FIG. 4 is a schematic view of a cover plate according to some embodiments of the first aspect of the present invention;
FIG. 5 is a schematic structural view of an oxygen scavenging module in some embodiments of the first aspect of the present disclosure;
FIG. 6 is an exploded block diagram of some embodiments of the second aspect of the present invention;
FIG. 7 is a partial view of the frame of FIG. 6;
fig. 8 is a schematic structural view of some embodiments of the third aspect of the present invention.
The reference numbers are as follows:
a refrigerator 100;
an oxygen removal assembly 200, air vents 210;
an oxygen removal module 300 and a liquid storage cavity 301;
the separation structure 400, the separation cavity 401, the cover plate 410, the return pipe 411, the flow guide part 412, the enclosing plate 413, the top cover 420, the exhaust port 421, the condensation part 422, the water replenishing pipe 423, the air overflow port 430 and the pressure release valve 440;
Detailed Description
Reference will now be made in detail to embodiments of the present invention, examples of which are illustrated in the accompanying drawings, wherein like or similar reference numerals refer to the same or similar elements or elements having the same or similar function throughout. The embodiments described below with reference to the accompanying drawings are illustrative only for the purpose of explaining the present invention, and are not to be construed as limiting the present invention.
In the description of the present invention, it should be understood that the orientation or positional relationship referred to in the description of the orientation, such as the upper, lower, front, rear, left, right, etc., is based on the orientation or positional relationship shown in the drawings, and is only for convenience of description and simplification of description, and does not indicate or imply that the device or element referred to must have a specific orientation, be constructed and operated in a specific orientation, and thus, should not be construed as limiting the present invention.
In the description of the present invention, if there are first and second described only for the purpose of distinguishing technical features, it is not understood that relative importance is indicated or implied or that the number of indicated technical features or the precedence of the indicated technical features is implicitly indicated or implied.
In the description of the present invention, unless otherwise specifically limited, terms such as set, installation, connection and the like should be understood in a broad sense, and those skilled in the art can reasonably determine the specific meanings of the above terms in the present invention by combining the specific contents of the technical solutions.
The electrochemical deoxidization is that oxygen in the air and an electrode generate oxidation-reduction reaction and are replaced to the outside, so that a low-oxygen nitrogen-rich environment is obtained in a certain space, and the preservation of food materials is facilitated. In addition, hypoxia can also inhibit the activity of certain enzymes, inhibit ethylene production, delay the process of after-ripening and senescence, and maintain the nutritional freshness of the fruits for a long time. This reaction takes place in electrolyte solution environment, and electrolyte and vapor can be taken away out by replacement exhaust oxygen, cause the electrolyte loss to influence the deoxidization effect, and then influence deoxidization module to the fresh-keeping effect in storing space.
To this end, referring to fig. 1 to 3, a first embodiment of the present invention provides an oxygen removing assembly 200 applied to a refrigerator 100, including: the deoxidization module 300 is internally provided with a liquid storage cavity 301 for containing electrolyte, and it can be understood that the liquid storage cavity 301 is not filled with the electrolyte and a space is reserved for discharging replaced oxygen; the separation structure 400 comprises a cover plate 410 and a top cover 420, wherein the cover plate 410 covers an upper end opening of the liquid storage cavity 301, the top cover 420 is hermetically connected with part of the cover plate 410, a separation cavity 401 is formed between the cover plate 410 and the top cover 420, the cover plate 410 is provided with an air overflow port 430 and a return pipe 411, the air overflow port 430 is communicated with the liquid storage cavity 301 and the separation cavity 401 to allow air flow to pass through, the drift diameter of the air overflow port 430 is smaller, namely the flow area of the air overflow port 430 is far smaller than that of the separation cavity 401, one end of the return pipe 411 is communicated with the separation cavity 401, the other end of the return pipe is positioned below the liquid level of the electrolyte, and the top cover 420 is provided with an air outlet 421 communicated with the separation cavity 401; the cover plate 410 is provided with a plurality of flow guide pieces 412 facing the cover plate 420, the cover plate 420 is provided with a plurality of condensing pieces 422 facing the cover plate 410, the condensing pieces 422 are used for condensing water vapor in the air flow, the plurality of flow guide pieces 412 and the plurality of condensing pieces 422 are arranged in the separation cavity 401 in a staggered mode to form a continuously bent air flow channel, the air overflow port 430 and the air exhaust port 421 are respectively arranged on two sides of the air flow channel, and the bent air flow channel increases the path and time of the air flow to facilitate the condensation of the water vapor.
Referring to fig. 3, the electrolyte droplets carried by the oxygen and the water vapor enter the separation chamber 401 from the air overflow port 430, the space is suddenly increased, the gas flow rate is reduced, the electrolyte droplets naturally fall under the action of gravity to be separated from the oxygen and the water vapor, the electrolyte droplets are gathered on the surface of the cover plate 410 and finally flow back to the electrolyte of the oxygen removal module 300 through the return pipe 411, and the loss of the electrolyte is reduced; the mixed gas flow of oxygen and water vapor flows along the gas flow channel defined by the condensing part 422 and the flow guide part 412, the water vapor in the gas flow is condensed and gathered on the condensing part 422, the oxygen is discharged through the gas outlet 421, the condensed liquid drops on the surface of the cover plate 410 and flows back to the electrolyte of the deoxidizing module 300 through the return pipe 411, and the water vapor in the gas flow is condensed and flows back through the condensing part 422, so that the loss of the electrolyte is reduced, the concentration stability of the electrolyte is ensured, and the normal operation of the deoxidizing assembly 200 is ensured; it will be appreciated that the vent 421 is located at an upper portion of the top cap 420 and is remote from the flash port 430.
Referring to fig. 3, according to some embodiments of the first aspect of the present invention, there are three flow guiding members 412, four condensing members 422, and three flow guiding members 412 are disposed to intersect with four condensing members 422, that is, the condensing members 422 are disposed on both sides of the flow guiding members 412, and the water vapor in the air flow contacts with the condensing members 422 at both the inlet and the outlet of the air flow channel, so as to facilitate cooling and condensing of the water vapor. It can be understood that the number of the flow guide members 412 and the condensing members 422 can be adjusted according to the requirement, and various arrangement modes can be adopted, such as repeated arrangement of two condensing members 422 and one flow guide member 412, repeated arrangement of two condensing members 422 and two flow guide members 412, and the like, which are selected according to the actual requirement; the distance between adjacent condensing elements 422 and flow guides 412 may also be varied, not necessarily equidistant, and the flow may be disturbed by varying the width of the flow channels, increasing the chance of water vapor coming into contact with the condensing elements 422.
According to some embodiments of the first aspect of the present invention, the condensing element 422 is made of metal, and has good heat conductivity, so as to condense water vapor. Structurally, the congealing part 422 and the top cover 420 can be integrally formed, for example, the congealing part 422 is a copper plate, the top cover 420 is a plastic part, the copper plate is embedded during injection molding, or the copper plate is embedded on the surface of the congealing part 422 during injection molding, and the like.
Referring to fig. 3, according to some embodiments of the first aspect of the present invention, the cover plate 410 is disposed to incline downwards from the air overflow port 430 to the return pipe 411, and the cover plate 410 is further provided with a flow guiding hole, the flow guiding hole is located at the lowest position of the cover plate 410, and the flow guiding hole is connected to the return pipe 411, that is, the return pipe 411 is located at the lowest position, which is favorable for collecting the liquid formed by the condensation of the electrolyte droplets and the water vapor. Referring to fig. 4, a ring of enclosing plate 413 may be further added around the cover plate 410 to form a funnel, the return pipe 411 serves as an outlet of the funnel, the enclosing plate 413 prevents the electrolyte droplets and the liquid condensed by the water vapor from leaking, and the enclosing plate 413 may also be used to position and mount the top cover 420, which simplifies assembly.
Referring to fig. 4, according to some embodiments of the first aspect of the present invention, when the condensed liquid drops on the surface of the cover plate 410, in order to prevent the flow guide 412 from blocking the flow of the liquid drops and eliminating the accumulation, the flow guide 412 is set to be arc-shaped and convex toward the overflow port 430, and the liquid drops collide with the flow guide 412 and flow away from both sides of the flow guide 412 to prevent the accumulation, a gap is provided between the flow guide 412 and the top cover 420 for the liquid drops to flow through.
Referring to fig. 1, according to some embodiments of the first aspect of the present invention, a pressure relief valve 440 is further disposed on the cover plate 410, and the pressure relief valve 440 is communicated with the reservoir 301 and is staggered from the top cap 420. When the air vent 430 cannot discharge the oxygen in the liquid storage chamber 301 in time, the pressure release valve 440 can release the pressure outwards, so as to avoid the damage of the waterproof breathable film due to the large pressure generated in the oxygen removal module 300.
Referring to fig. 1, according to some embodiments of the first aspect of the present invention, a water replenishing pipe 423 is disposed on the cover plate 410, and the water replenishing pipe 423 is communicated with the reservoir chamber 301. It will be appreciated that during assembly of the oxygen scavenging assembly 200, electrolyte is injected into the reservoir 301 through the make-up tube 423, and can also be replenished during later maintenance.
Referring to fig. 6, the storage device 500 according to the second aspect of the present invention includes: the frame 510 defines a storage space with an opening in the frame 510, referring to fig. 7, the rear end of the frame 510 is provided with an exhaust hole 511 communicated with the storage space, the exhaust hole 511 is arranged in a matrix form, so that oxygen can move conveniently, the oxygen removing assembly 200 is installed at the rear end of the frame 510, the oxygen removing assembly 200 is provided with an air vent 210 communicated with the exhaust hole 511, and the air vent 210 is covered with a waterproof air permeable membrane (not shown in the figure), so that the oxygen removing module 300 can replace oxygen in the storage space, a low-oxygen nitrogen-rich environment is formed, and food material preservation is facilitated; drawer 520, drawer 520 pass through guide rail 512 and install in the storing space, and the user of being convenient for deposits and takes out edible material, and in order to guarantee to seal, is connected with joint strip 513 at the front end of frame 510, and drawer 520 compresses tightly joint strip 513, can be with the opening that seals the storing space. Deoxidization subassembly 200 has separation structure 400, and when oxygen discharged, real-time separation and recovery electrolyte to reduce the electrolyte loss, guarantee that electrolyte concentration is stable, guarantee that the deoxidization effect is stable.
Referring to fig. 8, according to the refrigerator 100 of the third aspect of the present invention, the storage device 500 or the oxygen removing assembly 200 is installed in the refrigerating chamber, and oxygen is removed by the oxygen removing assembly 200, so as to form a low oxygen environment, which is beneficial to keep food fresh. The oxygen scavenging assembly 200 includes: the deoxidization module 300 is internally provided with a liquid storage cavity 301 for containing electrolyte, and it can be understood that the liquid storage cavity 301 is not filled with the electrolyte and a space is reserved for discharging replaced oxygen; the separation structure 400 comprises a cover plate 410 and a top cover 420, wherein the cover plate 410 covers an upper port of the liquid storage cavity 301, the top cover 420 is hermetically connected with part of the cover plate 410, a separation cavity 401 is formed between the cover plate 410 and the top cover 420, the cover plate 410 is provided with an air overflow port 430 and a return pipe 411, the air overflow port 430 is communicated with the liquid storage cavity 301 and the separation cavity 401 to allow air flow to pass through, the air overflow port 430 is a pipeline with a small drift diameter, namely the flow area of the air overflow port 430 is far smaller than that of the separation cavity 401, one end of the return pipe 411 is communicated with the separation cavity 401, the other end of the return pipe is positioned below the liquid level of the electrolyte, and the top cover 420 is provided with an air outlet 421 communicated with the separation cavity 401; the cover plate 410 is provided with a plurality of flow guiding members 412 facing the cover plate 420, the cover plate 420 is provided with a plurality of condensing members 422 facing the cover plate 410, the condensing members 422 are used for condensing water vapor in the air flow, the plurality of flow guiding members 412 and the plurality of condensing members 422 are arranged in a staggered mode to form a bent air flow channel, the bent air flow channel increases the distance and time for the air flow to pass through, the water vapor condensation is facilitated, and the air overflow ports 430 and the air exhaust ports 421 are arranged on two sides of the air flow channel respectively.
During the deoxidization operation, oxygen and water vapor carry electrolyte droplets to enter the separation cavity 401 from the gas overflow port 430, the space is suddenly increased, the gas flow rate is reduced, the electrolyte droplets naturally fall under the action of gravity to be separated from the oxygen and the water vapor, the electrolyte droplets are gathered on the surface of the cover plate 410 and finally flow back to the electrolyte of the deoxidization module 300 through the return pipe 411, and the loss of the electrolyte is reduced; the mixed air current of oxygen and water vapour flows along the air current passageway that piece 422 and water conservancy diversion 412 limit congeals, and the vapor in the air current condenses on piece 422 condenses and gathers, then drips on apron 410 surface, in the electrolyte of deoxidization module 300 is flowed back to through back flow pipe 411 equally, through the condensation of piece 422 that congeals, the water vapour condensation in the air current flows back, thereby reduce the loss of electrolyte, guarantee that electrolyte concentration is stable, guarantee deoxidization subassembly 200 normal operating, provide stable low oxygen fresh-keeping environment.
In order to further enhance the effect of condensing the water vapor, according to some embodiments of the first aspect of the present invention, the top cover 420 is at least partially exposed in the refrigerating compartment of the refrigerator 100 or the top cover 420 is located in a space communicated with the refrigerating compartment, and the low temperature of the refrigerating compartment is utilized to reduce the temperature of the top cover 420 and the condensing member 422, so that the low temperature condensing member 422 can promote the rapid condensation of the water vapor.
The embodiments of the present invention have been described in detail with reference to the drawings, but the present invention is not limited to the embodiments, and various changes can be made within the knowledge of those skilled in the art without departing from the gist of the present invention.
Claims (10)
1. Deoxidization subassembly is applied to the refrigerator, its characterized in that includes:
the deoxidization module is provided with a liquid storage cavity, and the liquid storage cavity contains electrolyte for electrolytic reaction and oxygen exchange;
the separation structure comprises a cover plate used for sealing the liquid storage cavity and a top cover connected with at least part of the cover plate in a sealing manner, a separation cavity is formed between the cover plate and the top cover, an air overflow port and a return pipe are arranged on the cover plate, the air overflow port is communicated with the liquid storage cavity and the separation cavity, one end of the return pipe is communicated with the separation cavity, the other end of the return pipe is positioned below the liquid level of the electrolyte, and the top cover is provided with an air exhaust port communicated with the separation cavity; the cover plate is provided with a flow guide piece, the top cover is provided with a condensing piece, the flow guide piece and the condensing piece are arranged in a staggered mode to form an airflow channel, and the air overflow port and the air exhaust port are respectively arranged on two sides of the airflow channel.
2. The oxygen scavenging assembly of claim 1 wherein there are three of said flow guides and four of said coalescing elements, three of said flow guides being disposed across four of said coalescing elements.
3. The oxygen scavenging assembly of claim 1 wherein the cover plate is further provided with a deflector hole at the lowest level of the cover plate, the deflector hole being connected to the return pipe.
4. The oxygen scavenging assembly of any one of claims 1 to 3 wherein a gap is provided between both sides of the baffle and the top cap.
5. The oxygen removal assembly of claim 4 wherein the deflector is provided as an arcuate plate and is convex toward the air bleed opening.
6. The oxygen scavenging assembly of claim 2 or 3 wherein the coagulum is integrally formed with the cap.
7. The oxygen scavenging assembly of claim 1 wherein: the cover plate is also provided with a pressure release valve which is communicated with the liquid storage cavity and is arranged in a staggered way with the top cover.
8. Storing device, its characterized in that includes:
the frame is internally provided with an open storage space and an exhaust hole communicated with the storage space;
the drawer is arranged in the storage space and can seal the opening of the storage space;
the oxygen removal assembly of any one of claims 1 to 7, mounted on said frame, said oxygen removal module being provided with air vents communicating with said vent holes, said air vents being covered with a waterproof breathable membrane.
9. The refrigerator is characterized in that: comprising an oxygen scavenging assembly as claimed in any one of claims 1 to 7.
10. The refrigerator according to claim 9, wherein: the deoxidization subassembly is installed the walk-in of refrigerator, the top cap is at least partly exposed in the walk-in.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202010211512.8A CN113446797B (en) | 2020-03-24 | 2020-03-24 | Deoxidization subassembly, storing device and refrigerator |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202010211512.8A CN113446797B (en) | 2020-03-24 | 2020-03-24 | Deoxidization subassembly, storing device and refrigerator |
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| CN113446797A CN113446797A (en) | 2021-09-28 |
| CN113446797B true CN113446797B (en) | 2022-09-13 |
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| CN113975911B (en) * | 2021-12-02 | 2022-11-08 | 合肥美的电冰箱有限公司 | Deoxidization module, fresh-keeping device and refrigerator |
| CN116222115A (en) * | 2021-12-03 | 2023-06-06 | 青岛海尔电冰箱有限公司 | Oxygen treatment device and refrigerator with same |
| WO2023098749A1 (en) * | 2021-12-03 | 2023-06-08 | 青岛海尔电冰箱有限公司 | Liquid storage device and electrolytic deoxidization system having same, and refrigerator |
| CN116222114A (en) * | 2021-12-03 | 2023-06-06 | 青岛海尔电冰箱有限公司 | Electrolytic deoxidizing device and refrigerator with same |
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| Publication number | Priority date | Publication date | Assignee | Title |
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| CN101322575B (en) * | 2007-06-14 | 2011-01-12 | 河南新飞电器有限公司 | Oxygen concentration regulating device and photodegraded oxygen fresh-keeping refrigerator |
| CN101368781B (en) * | 2007-08-13 | 2010-11-03 | 河南新飞电器有限公司 | Fresh-keeping refrigerator |
| CN201297819Y (en) * | 2008-10-17 | 2009-08-26 | 河南新飞电器有限公司 | Pressure varying absorption and oxygen reduction refrigerator |
| JP5638433B2 (en) * | 2011-03-24 | 2014-12-10 | 株式会社東芝 | Electrolyzer and refrigerator |
| CN108302861B (en) * | 2017-12-22 | 2020-07-28 | 青岛海尔股份有限公司 | Refrigerator with a door |
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