CN113446796B - Deoxidization subassembly, storing device and refrigerator - Google Patents
Deoxidization subassembly, storing device and refrigerator Download PDFInfo
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- CN113446796B CN113446796B CN202010211485.4A CN202010211485A CN113446796B CN 113446796 B CN113446796 B CN 113446796B CN 202010211485 A CN202010211485 A CN 202010211485A CN 113446796 B CN113446796 B CN 113446796B
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- cover plate
- top cover
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- oxygen
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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
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 air overflow port and the air exhaust port are respectively arranged at two sides of the cover plate; and the refrigerating component is connected to the top cover. Electrolyte is recovered through the separation structure, so that the loss of the electrolyte is reduced, the concentration stability of the electrolyte is ensured, and the normal operation of the deoxidizing component is ensured.
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 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 the oxygen removing 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 deoxidizing module is provided with a liquid storage cavity for containing electrolyte, and the liquid storage cavity is not filled with the 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, the top cover is provided with an air outlet communicated with the separation cavity, and the air overflow port and the air outlet are respectively arranged on two sides of the top cover;
and the refrigerating component is connected to the top cover.
The oxygen scavenging assembly according to the embodiment of the first aspect of the present invention has at least the following advantages: oxygen and water vapor carry electrolyte solute droplets to enter the separation cavity from the gas overflow port, the space is suddenly increased, the gas flow rate is reduced, the electrolyte droplets 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; oxygen and vapor's mixed air current contact top cap utilizes the temperature that refrigeration part reduced the top cap, and vapor in the air current condenses on microthermal top cap and gathers, then drips on the cover plate surface, in the electrolyte of deoxidization module flows back through the back flow equally, and vapor in the air current is retrieved by the separation 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 refrigeration component is a semiconductor refrigeration module, and the top cap is connected to a cold end of the semiconductor refrigeration module.
According to some embodiments of the first aspect of the present invention, the top cover is provided with a number of congeners directed towards the cover plate.
According to some embodiments of the first aspect of the present invention, the cover plate is provided with a plurality of flow guiding members facing the top cover, and a plurality of condensing members and a plurality of flow guiding members are arranged in a staggered manner to form a continuous curved airflow channel, so that the contact probability between water vapor and the condensing members can be increased, and the condensation effect can be further improved.
According to some embodiments of the first aspect of the present invention, the number of the flow guides is three, the number of the coalescing elements is four, and the three flow guides are arranged to intersect the four coalescing elements.
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 invention, the deflector is provided as an arcuate plate and convex towards the overflow port.
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:
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 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 of 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 component 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 utilizes the loss that the isolating construction can effectively reduce 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 includes 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 through the isolating construction 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.
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 device comprises a separation structure 400, a separation cavity 401, a cover plate 410, a return pipe 411, a flow guide part 412, a surrounding plate 413, a top cover 420, an exhaust port 421, a condensation part 422, a water supplementing pipe 423, an air overflow port 430, a pressure release valve 440 and a refrigeration part 450;
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 upper, lower, front, rear, left, right, etc., is based on the orientation or positional relationship shown in the drawings only for the convenience of description of the present invention and simplification of the 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 explicitly limited, terms such as arrangement, 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 in combination with 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 extends below the liquid level of the electrolyte, the top cover 420 is provided with an air exhaust port 421 communicated with the separation cavity 401, and the air exhaust port 421 is located at the upper end of the top cover 420 and is far away from the air overflow port 430; the refrigeration part 450 is connected to the top cap 420 to lower the temperature of the top cap 420, and the water vapor contacts the low temperature top cap 420 to promote condensation of the water vapor.
Referring to fig. 3, oxygen and water vapor carry electrolyte droplets to enter the separation chamber 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 oxygen removal module 300 through the return pipe 411, and the loss of the electrolyte is reduced; reduce top cap 420's temperature through refrigeration part 450, vapor contact microthermal top cap 420 in the air current to condense, the liquid that condenses drips on apron 410 surface, in the electrolyte of deoxidization module 300 returns through return pipe 411 equally, and oxygen then discharges through gas vent 421, and vapor in the air current is by abundant condensation and recovery, thereby reduces the water loss of electrolyte, guarantees that electrolyte concentration is stable, ensures deoxidization subassembly 200 normal operating.
Referring to fig. 1, according to some embodiments of the first aspect of the present invention, the refrigeration component 450 is a semiconductor refrigeration module, the top cap 420 is connected to a cold end of the semiconductor refrigeration module, the semiconductor refrigeration module is used to rapidly reduce the temperature of the condensation member 422, and the semiconductor refrigeration module may be in a flat plate shape and is attached to an upper end surface of the top cap 420; the semiconductor refrigeration module has the advantages of no noise, no vibration, no need of refrigerant, small volume, light weight and the like, and has reliable work, simple and convenient operation and easy cold quantity regulation. Of course, other refrigeration components, such as a refrigerant vortex tube, etc., may be used, not to mention here.
Referring to fig. 3, the top cover 420 is provided with a plurality of condensing members 422 facing the cover plate 410, the condensing members 422 are located between the air overflow port 430 and the exhaust port 421, the condensing members 422 disturb the air flow, which is beneficial to rapid condensation of water vapor in the air flow, and in order to improve the condensing effect, the condensing members 422 are arranged in a multi-plate structure, and the directions of the plates are consistent with the air flow direction.
Referring to fig. 2 and 3, according to some embodiments of the first aspect of the present invention, the cover plate 410 is provided with a plurality of flow guiding members 412 facing the top cover 420, and a plurality of condensing members 422 are staggered with a plurality of flow guiding members 411 to form a continuously curved air flow channel, which can disturb the air flow to increase the probability of the water vapor contacting the condensing members 422, thereby further enhancing the condensation effect.
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 the flow guide elements 412 can also be varied, and need not be equidistant, and the air flow can be disturbed by changing the width of the air flow channel, increasing the probability of water vapor contacting 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, and the copper plate is embedded in the injection molding process, or the copper plate is embedded in the surface of the congealing part 422 in the injection molding process.
Referring to fig. 3, according to some embodiments of the first aspect of the present invention, the cover plate 410 is disposed to be inclined downward from the gas overflow 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, so as to facilitate collecting liquid formed by condensation of electrolyte droplets and 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 overflow port 430 cannot discharge the oxygen in the liquid storage cavity 301 in time, the pressure release valve 440 can release the pressure outwards, so as to avoid the large pressure generated in the oxygen removal module 300, which results in the damage of the waterproof breathable film.
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; the drawer 520 is installed in the frame 510 through the guide rail 512, so that a user can conveniently store and take out food materials, in order to ensure sealing, the front end of the frame 510 is connected with a sealing rubber strip 513, and the drawer 520 compresses the sealing rubber strip 513 to seal an opening of a storage 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 the deoxidization effect.
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 module 200 is installed in the refrigerating chamber, and oxygen is removed by the oxygen removing module 200, so as to form a low-oxygen environment, which is beneficial to the preservation of food materials. 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 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, the top cover 420 is provided with an air exhaust port 421 communicated with the separation cavity 401, and the air exhaust port 421 is positioned at the upper end of the top cover 420 and is far away from the air overflow port 430; the refrigeration part 450 is connected to the top cap 420 to lower the temperature of the top cap 420, and the water vapor contacts the low temperature top cap 420 to promote condensation of the water vapor.
During deoxidization, electrolyte liquid drops carried by oxygen and water vapor enter the separation cavity 401 from the air overflow port 430, the space is suddenly increased, the gas flow rate is reduced, the electrolyte liquid drops naturally fall under the action of gravity and are separated from the oxygen and the water vapor, the electrolyte liquid drops 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; reduce top cap 420's temperature through refrigeration part 450, vapor contact microthermal top cap 420 in the air current to condense, the liquid drop of condensing falls on apron 410 surface, returns the electrolyte of deoxidization module 300 through return pipe 411 equally, and remaining gas then discharges through gas vent 421, and the vapor condensation in the air current flows back, thereby reduces the loss of electrolyte, guarantees that electrolyte concentration is stable, ensures deoxidization subassembly 200 normal operating.
The embodiments of the present invention have been described in detail with reference to the accompanying drawings, but the present invention is not limited to the above 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 (6)
1. Deoxidization subassembly is applied to the refrigerator, its characterized in that includes:
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, the top cover is provided with an air outlet communicated with the separation cavity, and the air overflow port and the air outlet are respectively arranged on two sides of the top cover; the top cover is provided with a condensing part facing the cover plate, the cover plate is provided with a flow guide part facing the top cover, the number of the flow guide parts is three, the number of the condensing parts is four, the three flow guide parts and the four condensing parts are arranged in a crossed manner, and gaps are formed between two sides of the flow guide parts and the top cover;
and the refrigerating component is connected to the top cover.
2. The oxygen scavenging assembly of claim 1 wherein the refrigeration component is a semiconductor refrigeration module, the top cap connecting the cold end of the semiconductor refrigeration module.
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 claim 1 wherein the deflector is provided as an arcuate plate and is convex toward the air bleed.
5. 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 4, 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.
6. The refrigerator is characterized in that: comprising an oxygen scavenging assembly as claimed in any one of claims 1 to 4.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202010211485.4A CN113446796B (en) | 2020-03-24 | 2020-03-24 | Deoxidization subassembly, storing device and refrigerator |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202010211485.4A CN113446796B (en) | 2020-03-24 | 2020-03-24 | Deoxidization subassembly, storing device and refrigerator |
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| CN113446796A CN113446796A (en) | 2021-09-28 |
| CN113446796B true CN113446796B (en) | 2022-08-26 |
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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 |
| 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 |
Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN101322575A (en) * | 2007-06-14 | 2008-12-17 | 河南新飞电器有限公司 | Oxygen concentration regulating device and photodegraded oxygen fresh-keeping refrigerator |
| CN101368781A (en) * | 2007-08-13 | 2009-02-18 | 河南新飞电器有限公司 | Fresh-keeping refrigerator |
| CN101726146A (en) * | 2008-10-17 | 2010-06-09 | 河南新飞电器有限公司 | Pressure swing adsorption oxygen-reduction refrigerator |
| CN205980484U (en) * | 2016-08-25 | 2017-02-22 | 石家庄国祥运输设备有限公司 | Double -deck vapour and liquid separator and have air conditioning system of this separator |
| CN109579403A (en) * | 2017-09-29 | 2019-04-05 | 青岛海尔股份有限公司 | Refrigerating equipment |
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| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP5638433B2 (en) * | 2011-03-24 | 2014-12-10 | 株式会社東芝 | Electrolyzer and refrigerator |
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| CN101322575A (en) * | 2007-06-14 | 2008-12-17 | 河南新飞电器有限公司 | Oxygen concentration regulating device and photodegraded oxygen fresh-keeping refrigerator |
| CN101368781A (en) * | 2007-08-13 | 2009-02-18 | 河南新飞电器有限公司 | Fresh-keeping refrigerator |
| CN101726146A (en) * | 2008-10-17 | 2010-06-09 | 河南新飞电器有限公司 | Pressure swing adsorption oxygen-reduction refrigerator |
| CN205980484U (en) * | 2016-08-25 | 2017-02-22 | 石家庄国祥运输设备有限公司 | Double -deck vapour and liquid separator and have air conditioning system of this separator |
| CN109579403A (en) * | 2017-09-29 | 2019-04-05 | 青岛海尔股份有限公司 | Refrigerating equipment |
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| CN113446796A (en) | 2021-09-28 |
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