CN218096834U - Refrigerator and electrolytic oxygen removal device thereof - Google Patents
Refrigerator and electrolytic oxygen removal device thereof Download PDFInfo
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- CN218096834U CN218096834U CN202220310378.1U CN202220310378U CN218096834U CN 218096834 U CN218096834 U CN 218096834U CN 202220310378 U CN202220310378 U CN 202220310378U CN 218096834 U CN218096834 U CN 218096834U
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- oxygen removal
- reaction space
- electrolytic oxygen
- removal device
- electrolytic
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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
- F25D23/00—General constructional features
- F25D23/12—Arrangements of compartments additional to cooling compartments; Combinations of refrigerators with other equipment, e.g. stove
Abstract
The utility model provides a refrigerator and an electrolytic oxygen removal device thereof, the electrolytic oxygen removal device comprises a reactor and at least one electrolytic oxygen removal unit, the reactor is provided with at least one reaction space which is opened towards one side, the electrolytic oxygen removal unit is assembled in the reaction space in a one-to-one correspondence way and is used for consuming oxygen outside the electrolytic oxygen removal device through electrochemical reaction under the action of electrolytic voltage; and each electrolytic oxygen removal unit further comprises a cathode membrane assembly and an anode plate, wherein the cathode membrane assembly is arranged at the opening of the reaction space to seal the reaction space, and the anode plate is arranged in the reaction space and fixed with the cathode membrane assembly at intervals. The electrolytic deoxidizing device of the utility model can keep the anode plate and the cathode membrane component firmly at an interval, has high assembly efficiency and strong practicability, and is easy to popularize.
Description
Technical Field
The utility model relates to a fresh-keeping equipment especially relates to a refrigerator and electrolysis deaerating plant thereof.
Background
In an electrochemical reaction device for reducing oxygen in a refrigerator by an electrochemical reaction, it is generally necessary to combine a cathode plate and an anode plate. In general, the cathode and anode electrode plates are disposed at intervals inside the electrochemical reaction device so as to generate corresponding chemical reactions on the surfaces of the respective electrode plates.
In general, the cathode and anode plates are installed inside the electrochemical reaction apparatus at intervals, but this method is not only complicated in process but also poor in fixing effect, and the interval between the two is likely to change, thereby affecting the reaction progress.
SUMMERY OF THE UTILITY MODEL
An object of the utility model is to overcome at least one defect in the prior art, and provide a refrigerator and electrolytic deaerating device thereof.
A further object of the present invention is to keep the anode plate and the cathode membrane assembly firmly spaced and to improve the assembling efficiency.
Another further object of the present invention is to fix the anode plate and the cathode membrane assembly.
In particular, the utility model provides an electrolytic oxygen removal device, include: a reactor having at least one reaction space open to one side; the electrolytic oxygen removal units are correspondingly arranged in the reaction space one by one and used for consuming oxygen outside the electrolytic oxygen removal device through electrochemical reaction under the action of electrolytic voltage; and each electrolytic oxygen removal unit further comprises: a cathode membrane assembly disposed at an open portion of the reaction space to seal the reaction space; and the anode plate is arranged in the reaction space and fixed with the cathode membrane assembly at intervals.
Optionally, the cathode membrane assembly further comprises: the fixed frame is fixed at the open position of the reaction space, the middle part of the fixed frame is a hollow area, and the inner side of the fixed frame is provided with an installation groove along the circumferential direction; the periphery of the cathode membrane group is fixed in the mounting groove so as to be fixed in the center of the fixed frame.
Optionally, one side of the fixing frame facing the reaction space is provided with a plurality of fixing pins, the anode plate is provided with a plurality of fixing holes, and the fixing pins and the fixing holes are matched in a one-to-one correspondence manner to fix the cathode membrane assembly and the anode plate.
Optionally, each fixing pin further comprises a supporting section and a positioning section connected in a direction away from the fixing frame, the positioning section is used for being matched with the fixing hole, and the supporting section is used for enabling the cathode membrane assembly to form a space with the anode plate.
Optionally, each electrolytic oxygen removal cell further comprises: the anode is connected with the electric piece, and the anode is connected with the electric piece and is formed on the anode plate and extends out of the reaction space so as to be convenient for connecting an external power supply.
Optionally, an avoiding groove is formed in one side of the fixed frame facing the reaction space to avoid the anode connecting piece, so that the anode connecting piece extends out of the reaction space from the avoiding groove.
Optionally, the reactor is flat, a wider surface of the reactor is recessed inwards to form a packaging space, and the inner wall of the packaging space is recessed inwards to form at least one reaction space; when the cathode membrane assembly is installed at the open place of the reaction space, it is located in the encapsulation space.
Optionally, an encapsulation layer is formed in the encapsulation space to seal a gap between the cathode membrane assembly and the reaction space.
Optionally, the encapsulation layer is an encapsulation adhesive.
In particular, the utility model also provides a refrigerator, including any one of above-mentioned electrolysis oxygen-removing device.
The utility model discloses an electrolysis deaerating plant, because the negative pole membrane module sets up in reaction space's open department, the anode plate is fixed mutually with the negative pole membrane module interval, consequently after the equipment, the anode plate forms an organic whole with the negative pole membrane module, and the anode plate can keep the interval with the negative pole membrane module firmly to guarantee that the reaction is high-efficient to go on. In addition, the assembly mode is simple, efficient and stable.
Further, the utility model discloses an electrolysis deaerating plant, fixed frame are provided with a plurality of fixed pins towards one side in reaction space, and a plurality of fixed orificess have been seted up to the anode plate, and the fixed pin cooperatees with the fixed orifices one-to-one to fixed cathode membrane subassembly and anode plate.
The above and other objects, advantages and features of the present invention will become more apparent to those skilled in the art from the following detailed description of specific embodiments thereof taken in conjunction with the accompanying drawings.
Drawings
Some specific embodiments of the present invention will be described in detail hereinafter, by way of illustration and not by way of limitation, with reference to the accompanying drawings. The same reference numbers in the drawings identify the same or similar elements or components. Those skilled in the art will appreciate that the drawings are not necessarily drawn to scale. In the drawings:
fig. 1 is a schematic view of a refrigerator according to an embodiment of the present invention;
FIG. 2 is a schematic view of an electrolytic oxygen removal device in a refrigerator according to one embodiment of the present invention;
FIG. 3 is an exploded view of an electrolytic oxygen removal device in a refrigerator according to an embodiment of the present invention;
FIG. 4 is a cross-sectional view of an electrolytic oxygen removal device in a refrigerator according to one embodiment of the present invention;
FIG. 5 is a schematic partial enlarged view at A in FIG. 4;
FIG. 6 is a schematic view of a stationary frame in an electrolytic deoxygenator device according to one embodiment of the present invention;
FIG. 7 is a schematic partial enlarged view at B in FIG. 6;
FIG. 8 is a schematic view of a reactor in an electrolytic deoxygenator device according to one embodiment of the present invention;
FIG. 9 is a cross-sectional view of a reactor in an electrolytic deoxygenator device showing an oxygen vent in accordance with one embodiment of the present invention;
FIG. 10 is a cross-sectional view of a reactor in an electrolytic deoxygenator device showing a fluid replacement nozzle in accordance with one embodiment of the present invention.
Detailed Description
In the description of the present embodiment, it is to be understood that the terms "longitudinal", "lateral", "length", "width", "thickness", "upper", "lower", "front", "rear", "left", "right", "vertical", "horizontal", "top", "bottom", "depth", and the like indicate orientations or positional relationships based on the orientations in a normal use state as a reference, and can be determined with reference to the orientations or positional relationships shown in the drawings, for example, the "front" indicating the orientation means the side toward the user. This is merely to facilitate the description of the invention and to simplify the description, and does not indicate or imply that the device or element referred to must have a particular orientation, be constructed and operated in a particular orientation, and thus should not be taken as limiting the invention.
Referring to fig. 1, fig. 1 is a schematic view of a refrigerator 1 according to one embodiment of the present invention. The present invention first provides a refrigerator 1, and the refrigerator 1 may generally include a cabinet 10 and a door 20.
The cabinet 10 may include an outer case located at the outermost side of the whole refrigerator 1 to protect the whole refrigerator 1, and a plurality of inner containers. The inner containers are wrapped by the shell, and heat-insulating materials (forming foaming layers) are filled in spaces between the inner containers and the shell so as to reduce outward heat dissipation of the inner containers. Each inner container can define a storage compartment which is opened forwards, and the storage compartments can be configured into a refrigerating compartment, a freezing compartment, a temperature changing compartment and the like, and the number and the functions of the specific storage compartments can be configured according to the preset requirements.
The door 20 is movably disposed in front of the inner container to open and close the storage compartment of the inner container, for example, the door 20 may be hingedly disposed at one side of the front portion of the box 10 to pivotally open and close the storage compartment.
The refrigerator 1 may further include a drawer assembly 30, and the drawer assembly 30 may further include a drawer body drawably disposed in the cabinet 10 so that a user can take an item.
Referring to fig. 2, fig. 2 is a schematic block diagram of a refrigerator 1 according to one embodiment of the present invention. In some embodiments, the refrigerator 1 may further include an electrolytic oxygen removing device 40, and the electrolytic oxygen removing device 40 may be disposed in the inner container or the drawer assembly 30 to separate oxygen from air flowing over the inner container through an electrolytic reaction and to retain nitrogen in the storage compartment or the drawer body of the inner container, so as to preserve food.
Specifically, the electrolytic oxygen removal device 40 may be disposed on the rear wall, side wall, top wall, bottom wall, etc. of the storage compartment, and likewise, the electrolytic oxygen removal device 40 may be disposed on the rear wall, side wall, bottom wall, etc. of the drawer body. In summary, the skilled in the art can set the electrolytic oxygen removing device 40 according to the actual situation after knowing the technical solution of the present embodiment, which is not listed here.
Referring to fig. 2 to 5, fig. 2 is a schematic diagram of an electrolytic oxygen removing device 40 in a refrigerator 1 according to an embodiment of the present invention, fig. 3 is an exploded view of the electrolytic oxygen removing device 40 in the refrigerator 1 according to an embodiment of the present invention, fig. 4 is a cross-sectional view of the electrolytic oxygen removing device 40 in the refrigerator 1 according to an embodiment of the present invention, and fig. 5 is a schematic partially enlarged view of a point a in fig. 4.
In some embodiments, the electrolytic oxygen removal device 40 comprises a reactor 100 and at least one electrolytic oxygen removal unit 200. The reactor 100 has at least one reaction space 110 opened toward one side, and the electrolytic oxygen removing units 200 are mounted in the reaction space 110 in a one-to-one correspondence for consuming oxygen outside the electrolytic oxygen removing device 40 through electrochemical reaction under the action of an electrolytic voltage. Each electrolytic oxygen removal cell 200 may further include a cathode membrane assembly 210 disposed at an opening of the reaction space 110 to seal the reaction space 110, and an anode plate 220 disposed in the reaction space 110 and fixed to the cathode membrane assembly 210 at a spaced distance therefrom.
The reaction space 110 of the reactor 100 may be used to contain an electrolyte (e.g., sodium hydroxide solution, etc.) for the electrolysis reaction. Under power-on conditions, oxygen in the air may undergo a reduction reaction at the cathode membrane assembly 210, namely: o is 2 +2H 2 O+4e - →4OH - . OH "generated from the cathode membrane assembly 210 may undergo an oxidation reaction at the anode plate 220 and generate oxygen, that is: 4OH - →O 2 +2H 2 O+4e - 。
The inventors have realised that: a certain distance needs to be firmly maintained between the cathode membrane assembly 210 and the anode plate 220 to avoid the reaction efficiency from being low due to an excessively large distance, and to avoid the reaction process from being affected due to the fact that oxygen generated by the anode plate 220 cannot be discharged in time due to an excessively small distance.
In the embodiment, since the cathode membrane assembly 210 is disposed at the open position of the reaction space 110, and the anode plate 220 and the cathode membrane assembly 210 are fixed at intervals, after assembly, the anode plate 220 and the cathode membrane assembly 210 are integrated, and the anode plate 220 can be stably kept at intervals with the cathode membrane assembly 210, so as to ensure efficient reaction.
In addition, since the cathode membrane module 210 and the anode plate 220 are fixed, they can be pre-fixed before being assembled, and then the assembly formed by the two can be fixed on the reaction space 110 of the reactor 100, which is simple, efficient and stable.
Referring to fig. 3 and 6, fig. 6 is a schematic view of a stationary frame 212 in the electrolytic deoxygenator device 40 according to one embodiment of the present invention. Further, the cathode membrane module 210 may further include a fixing frame 212 and a cathode membrane module 214, the fixing frame 212 is fixed at the open position of the reaction space 110, and the middle portion thereof is a hollow region, the inner side of the fixing frame 212 is circumferentially provided with a mounting groove 216, and the periphery of the cathode membrane module 214 is fixed in the mounting groove 216 so as to be fixed at the center of the fixing frame 212.
Further, the cathode membrane module 214 further includes a catalytic layer, a first waterproof breathable layer, a conductive layer, and a second waterproof breathable layer, which are sequentially disposed. The catalyst layer may be a noble metal or rare metal catalyst such as platinum metal, gold metal, silver metal, manganese metal, rubidium metal, or the like. First waterproof ventilative layer and the waterproof ventilative layer of second can be waterproof ventilated membrane to make electrolyte can't ooze from reaction space 110, and the air can permeate first waterproof ventilative layer and the waterproof ventilative layer entering reaction space 110 of second. The conductive layer can be made into a corrosion-resistant metal current collecting net, such as metal nickel, metal titanium and the like, so that the conductive layer not only has better conductivity, corrosion resistance and supporting strength.
The fixing frame 212 is shaped to match the opening of the reaction space 110 and may be fixed to the reactor 100 by means of thermal welding. The inner side of the fixed frame 212 is formed with a mounting groove 216 along the circumferential direction, and the circumference of the cathode membrane module 214 is fixed in the mounting groove 216, so that the cathode membrane module 214 can be tightened at the center of the fixed frame 212 to stably provide a front wall for the reaction space 110.
Referring to fig. 4 to 7, fig. 7 is a schematic partial enlarged view at B in fig. 6. Further, a plurality of fixing pins 218 are disposed on one side of the fixing frame 212 facing the reaction space 110, a plurality of fixing holes 222 are disposed on the anode plate 220, and the fixing pins 218 and the fixing holes 222 are correspondingly engaged with each other to fix the cathode membrane assembly 210 and the anode plate 220.
Specifically, the four corners of the anode plate 220 are respectively provided with a fixing hole 222, and the four corners of the fixing frame 212 are respectively correspondingly provided with a fixing pin 218. When installed, the fixing pins 218 are aligned with the fixing holes 222 and inserted into the fixing holes 222, completing the fixing of the cathode membrane assembly 210 and the anode plate 220, and then the assembly formed by the two is installed in the reaction space 110 of the reactor 100.
In addition, the adoption of the matching mode of the fixing pin 218 and the fixing hole 222 is also beneficial to positioning the relative position of the cathode membrane assembly 210 and the anode plate 220, so as to ensure that the cathode membrane assembly and the anode plate are not dislocated, and further ensure that the reaction is carried out efficiently.
Referring to fig. 4 to 7, further, each fixing pin 218 may further include a supporting section 218a and a positioning section 218b connected in a direction away from the fixing frame 212, the positioning section 218b for cooperating with the fixing hole 222, the supporting section 218a for spacing the cathode membrane assembly 210 from the anode plate 220.
Specifically, the support section 218a and the positioning section 218b are coaxially disposed, and the diameter of the support section 218a is greater than that of the positioning section 218b, and when the cathode membrane assembly 210 and the anode plate 220 are fixed, the positioning section 218b is fitted with the fixing hole 222, and the anode plate 220 is rested on the support section 218a, so that a stable interval is formed between the cathode membrane assembly 210 and the anode plate 220.
Further, the positioning section 218b and the fixing hole 222 can be configured to be in an interference fit, so that the connection between the cathode membrane assembly 210 and the anode plate 220 is more stable, and the anode plate 220 is prevented from being dislocated, falling off from the cathode membrane assembly 210, and the like.
Referring to fig. 3 and 6, in some embodiments, each electrolytic oxygen removal cell 200 can further include an anode electrical tab 230, the anode electrical tab 230 being formed on the anode plate 220 and extending out of the reaction space 110 to facilitate connection to an external power source.
The anode electrical tab 230 may be integrally formed with the anode plate 220, and the anode electrical tab 230 is formed on the top of the anode plate 220, and the anode plate 220 is located inside the reaction space 110 after being installed, and is connected to the positive electrode of the external power source after protruding from the reaction space 110 of the reactor 100, so that the anode plate 220 is positively charged, and thus an oxidation reaction occurs.
Referring to fig. 3 and 6, an avoiding groove 219 is further formed at a side of the fixing frame 212 facing the reaction space 110 to avoid the anode contact 230 so as to extend out of the reaction space 110 from the avoiding groove 219.
When the cathode membrane assembly 210 is installed at the opening of the reaction space 110, the fixing frame 212 is in a sealed state with the reaction space 110. The fixing frame 212 is provided with an avoiding groove 219 on a side facing the reaction space 110, and when the cathode membrane module 210 is installed at the opening of the reaction space 110, a gap is left between the fixing frame 212 and the reaction space 110, and an anode electrical connection piece 230 extending from the anode plate 220 inside the reaction space 110 can extend out of the reaction space 110 from the gap for connection with an external power supply. In addition, the escape groove 219 also functions to fix the anode contact 230, thereby preventing the anode contact from shaking left and right to cause a power failure.
Referring to fig. 2, 3 and 8, fig. 8 is a schematic view of a reactor 100 in an electrolytic deoxygenator device 40 according to one embodiment of the present invention. Further, the reactor 100 is flat, and its wider side is recessed inward to form a sealed space 120, and the inner wall of the sealed space 120 is recessed inward to form at least one reaction space 110, and when the cathode membrane assembly 210 is installed at the open position of the reaction space 110, it is located in the sealed space 120.
The cathode membrane assembly 210 is fixedly disposed at the opening of the reaction space 110, and not only serves as a cathode of the electrolytic oxygen removal device 40 to participate in the reaction, but also serves as a front wall of the reaction space 110. When the cathode membrane assembly 210 is installed in the open place of the reaction space 110, the foremost end thereof does not protrude from the enclosing space 120, which can improve the aesthetic appearance of the electrolytic oxygen removing device 40 and facilitate installation.
Further, an encapsulation layer (not shown) is formed in the encapsulation space 120 to seal the gap between the cathode membrane assembly 210 and the reaction space 110.
Specifically, the encapsulation may be encapsulation glue. The packaging glue is electronic glue or adhesive which can seal, encapsulate or encapsulate some components, and can play roles of water resistance, moisture resistance, shock resistance, dust resistance, heat dissipation, confidentiality and the like after encapsulation.
During assembly, the anode plate 220 is first mounted on the cathode membrane assembly 210 to form a whole, then the whole structure formed by the anode plate 220 and the cathode membrane assembly 210 is mounted on the reaction space 110, so that the anode plate 220 is located in the reaction space 110, the cathode membrane assembly 210 covers the opening of the reaction space 110, finally the molten packaging glue is injected into the packaging space 120 of the reactor 100, and the final electrolytic oxygen removing device 40 is formed after cooling and solidification.
In addition, this structure also facilitates the encapsulation of the cathode membrane assembly 210 using an encapsulation layer since the cathode membrane assembly 210 is located in the encapsulation space 120 when it is installed at the open portion of the reaction space 110.
Referring to fig. 2, 3 and 8, in some embodiments, the reaction space 110 on the reactor 100 may be plural, and a plurality of reaction spaces 110 are spaced apart. Correspondingly, the electrolytic oxygen removing unit 200 is also plural in number and is fitted on the reaction space 110 in a one-to-one correspondence.
Referring to fig. 9, fig. 9 is a cross-sectional view of the reactor 100 in the electrolytic deoxygenator device 40 showing the oxygen vents 140, according to one embodiment of the present invention. Further, the reactor 100 is further provided with an oxygen discharge port 140 at the top of each reaction space 110 so as to discharge oxygen generated on the anode plate 220 out of the reaction space 110.
Referring to fig. 9, further, the reactor 100 further defines a reservoir 130 at the top of the reaction spaces 110, and the reservoir 130 can contain electrolyte to replenish the reaction spaces 110.
Referring to fig. 9, in addition, the oxygen discharge port 140 may be further disposed on a bottom wall of the liquid storage area 130, and the liquid storage area 130 has electrolyte therein, so that the electrolyte may further perform liquid sealing on the oxygen discharge port 140 to prevent external air from entering the reaction space 110 through the oxygen discharge port 140, and the liquid storage area 130 may further perform collecting and filtering of gases generated by each reaction space 110.
Referring to fig. 10, fig. 10 is a cross-sectional view of the reactor 100 in the electrolytic deoxygenator device 40 showing the fluid replacement nozzle 150, according to one embodiment of the present invention. Further, this reactor 100 has the fluid infusion mouth 150 that sets up in stock solution district 130 and be used for communicateing stock solution district 130 and reaction space 110, and this fluid infusion mouth 150 can set to have certain height, can make the liquid level in stock solution district 130 be less than fluid infusion mouth 150's height like this, stops the fluid infusion, and then has guaranteed to keep the liquid level of a take the altitude throughout in stock solution district 130, guarantees to be able to seal the oxygen vent 140 at any time.
Referring to fig. 2, fig. 3 and fig. 8, further, a total oxygen discharge port 160 and a total fluid replenishment port 170 may be further disposed at the top of the liquid storage region 130, oxygen discharged from each reaction space 110 collected in the liquid storage region 130 may be discharged to the external environment from the total oxygen discharge port 160, and fluid may be replenished into the liquid storage region 130 from the total fluid replenishment port 170, and then the fluid is replenished into each reaction space 110 from the liquid storage region 130.
Referring to fig. 8, further, the adjacent two reaction spaces 110 are also provided with communication ports 180 in front, and the communication ports 180 can keep the liquid level between each reaction space 110 consistent.
Thus, it should be appreciated by those skilled in the art that while a number of exemplary embodiments of the invention have been shown and described in detail herein, many other variations and modifications can be made to the invention consistent with the principles of the invention, which may be directly determined or derived from the disclosure of the present invention, without departing from the spirit and scope of the invention. Accordingly, the scope of the present invention should be understood and interpreted to cover all such other variations or modifications.
Claims (10)
1. An electrolytic oxygen removal device, characterized by comprising:
a reactor having at least one reaction space open to one side;
at least one electrolytic oxygen removal unit, wherein the electrolytic oxygen removal units are correspondingly arranged in the reaction space one by one and used for consuming oxygen outside the electrolytic oxygen removal device through electrochemical reaction under the action of electrolytic voltage; and is provided with
Each of the electrolytic oxygen-scavenging cells further comprises:
a cathode membrane module disposed at an open position of the reaction space to seal the reaction space;
and the anode plate is arranged in the reaction space and is fixed with the cathode membrane assembly at intervals.
2. The electrolytic oxygen removal device of claim 1, wherein the electrolytic oxygen removal device comprises a housing having a first end and a second end
The cathode membrane assembly further includes:
the fixed frame is fixed at the opening part of the reaction space, the middle part of the fixed frame is a hollow area, and the inner side of the fixed frame is provided with a mounting groove along the circumferential direction;
and the periphery of the cathode membrane group is fixed in the mounting groove so as to be fixed in the center of the fixed frame.
3. The electrolytic oxygen removal device of claim 2, wherein the electrolytic oxygen removal device comprises a housing having a first end and a second end
One side of the fixed frame, which faces the reaction space, is provided with a plurality of fixed pins, the anode plate is provided with a plurality of fixed holes, and the fixed pins are matched with the fixed holes in a one-to-one correspondence manner so as to fix the cathode membrane assembly and the anode plate.
4. The electrolytic oxygen removal device of claim 3, wherein the electrolytic oxygen removal device comprises a housing having a first end and a second end
Each fixing pin further comprises a supporting section and a positioning section which are connected in the direction away from the fixing frame, the positioning section is used for being matched with the fixing hole, and the supporting section is used for enabling the cathode membrane assembly to form a space with the anode plate.
5. The electrolytic oxygen removal device of claim 2, wherein the electrolytic oxygen removal device comprises a housing having a first end and a second end
Each of the electrolytic oxygen removal cells further comprises:
and the anode connecting piece is formed on the anode plate and extends out of the reaction space so as to be connected with an external power supply.
6. The electrolytic oxygen removal device of claim 5, wherein the electrolytic oxygen removal device comprises a housing having a first end and a second end
And one side of the fixed frame, which faces the reaction space, is provided with an avoidance groove so as to avoid the anode connecting piece and extend out of the reaction space from the avoidance groove.
7. The electrolytic oxygen removal device of claim 1, wherein the electrolytic oxygen removal device comprises a housing having a first end and a second end
The reactor is flat, the wider surface of the reactor is inwards sunken to form a packaging space, and the inner wall of the packaging space is inwards sunken to form at least one reaction space;
when the cathode membrane assembly is installed at the opening of the reaction space, the cathode membrane assembly is positioned in the packaging space.
8. The electrolytic oxygen removal device of claim 7, wherein the electrolytic oxygen removal device comprises a housing having a first end and a second end
And a packaging layer is formed in the packaging space to seal a gap between the cathode membrane assembly and the reaction space.
9. The electrolytic oxygen removal device of claim 8, wherein the electrolytic oxygen removal device comprises a housing having a first end and a second end
The packaging layer is packaging glue.
10. A refrigerator characterized by comprising an electrolytic oxygen-removing device according to any one of claims 1 to 9.
Priority Applications (2)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202220310378.1U CN218096834U (en) | 2022-02-16 | 2022-02-16 | Refrigerator and electrolytic oxygen removal device thereof |
| PCT/CN2023/073572 WO2023155665A1 (en) | 2022-02-16 | 2023-01-28 | Refrigerator and electrolytic deoxygenization apparatus thereof |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202220310378.1U CN218096834U (en) | 2022-02-16 | 2022-02-16 | Refrigerator and electrolytic oxygen removal device thereof |
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| Publication Number | Publication Date |
|---|---|
| CN218096834U true CN218096834U (en) | 2022-12-20 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202220310378.1U Active CN218096834U (en) | 2022-02-16 | 2022-02-16 | Refrigerator and electrolytic oxygen removal device thereof |
Country Status (2)
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| CN (1) | CN218096834U (en) |
| WO (1) | WO2023155665A1 (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO2023155665A1 (en) * | 2022-02-16 | 2023-08-24 | 青岛海尔电冰箱有限公司 | Refrigerator and electrolytic deoxygenization apparatus thereof |
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| CN216409399U (en) * | 2021-05-20 | 2022-04-29 | 青岛海尔电冰箱有限公司 | Refrigerator with a door |
| CN217465117U (en) * | 2021-12-03 | 2022-09-20 | 青岛海尔电冰箱有限公司 | Electrolytic oxygen removal device and refrigerator with same |
| CN217465118U (en) * | 2021-12-03 | 2022-09-20 | 青岛海尔电冰箱有限公司 | Electrolytic oxygen removal device and refrigerator with same |
| CN218096834U (en) * | 2022-02-16 | 2022-12-20 | 青岛海尔电冰箱有限公司 | Refrigerator and electrolytic oxygen removal device thereof |
| CN217844419U (en) * | 2022-02-16 | 2022-11-18 | 青岛海尔电冰箱有限公司 | Refrigerator and electrolytic oxygen removal device thereof |
-
2022
- 2022-02-16 CN CN202220310378.1U patent/CN218096834U/en active Active
-
2023
- 2023-01-28 WO PCT/CN2023/073572 patent/WO2023155665A1/en unknown
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO2023155665A1 (en) * | 2022-02-16 | 2023-08-24 | 青岛海尔电冰箱有限公司 | Refrigerator and electrolytic deoxygenization apparatus thereof |
Also Published As
| Publication number | Publication date |
|---|---|
| WO2023155665A1 (en) | 2023-08-24 |
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