CN109341175B - Freshness retaining device based on air pressure preservation and refrigeration - Google Patents
Freshness retaining device based on air pressure preservation and refrigeration Download PDFInfo
- Publication number
- CN109341175B CN109341175B CN201811227798.8A CN201811227798A CN109341175B CN 109341175 B CN109341175 B CN 109341175B CN 201811227798 A CN201811227798 A CN 201811227798A CN 109341175 B CN109341175 B CN 109341175B
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- fish
- propulsion
- fresh
- keeping device
- temperature
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- 238000005057 refrigeration Methods 0.000 title claims abstract description 16
- 238000004321 preservation Methods 0.000 title claims abstract description 13
- 241000251468 Actinopterygii Species 0.000 claims abstract description 82
- 235000013372 meat Nutrition 0.000 claims abstract description 31
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims abstract description 27
- 239000005457 ice water Substances 0.000 claims abstract description 21
- 238000005192 partition Methods 0.000 claims abstract description 20
- 239000002184 metal Substances 0.000 claims abstract description 17
- 239000007788 liquid Substances 0.000 claims abstract description 11
- 241000894006 Bacteria Species 0.000 claims abstract description 9
- 238000004378 air conditioning Methods 0.000 claims description 5
- 230000000694 effects Effects 0.000 claims description 5
- 238000009413 insulation Methods 0.000 claims description 5
- 230000005540 biological transmission Effects 0.000 claims description 3
- 238000005336 cracking Methods 0.000 abstract description 4
- 210000000170 cell membrane Anatomy 0.000 abstract description 3
- 238000000926 separation method Methods 0.000 abstract description 2
- 235000014102 seafood Nutrition 0.000 description 17
- 238000007710 freezing Methods 0.000 description 6
- 230000008014 freezing Effects 0.000 description 6
- 210000004027 cell Anatomy 0.000 description 3
- 238000010586 diagram Methods 0.000 description 3
- 238000009395 breeding Methods 0.000 description 2
- 230000001488 breeding effect Effects 0.000 description 2
- 230000007547 defect Effects 0.000 description 2
- 241000238557 Decapoda Species 0.000 description 1
- 241001465754 Metazoa Species 0.000 description 1
- 230000006866 deterioration Effects 0.000 description 1
- 230000005611 electricity Effects 0.000 description 1
- 235000013305 food Nutrition 0.000 description 1
- 238000009920 food preservation Methods 0.000 description 1
- 235000015170 shellfish Nutrition 0.000 description 1
Images
Classifications
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F25—REFRIGERATION OR COOLING; COMBINED HEATING AND REFRIGERATION SYSTEMS; HEAT PUMP SYSTEMS; MANUFACTURE OR STORAGE OF ICE; LIQUEFACTION SOLIDIFICATION OF GASES
- F25D—REFRIGERATORS; COLD ROOMS; ICE-BOXES; COOLING OR FREEZING APPARATUS NOT OTHERWISE PROVIDED FOR
- F25D11/00—Self-contained movable devices, e.g. domestic refrigerators
-
- 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
- F25D19/00—Arrangement or mounting of refrigeration units with respect to devices or objects to be refrigerated, e.g. infrared detectors
- F25D19/003—Arrangement or mounting of refrigeration units with respect to devices or objects to be refrigerated, e.g. infrared detectors with respect to movable containers
-
- 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
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F25—REFRIGERATION OR COOLING; COMBINED HEATING AND REFRIGERATION SYSTEMS; HEAT PUMP SYSTEMS; MANUFACTURE OR STORAGE OF ICE; LIQUEFACTION SOLIDIFICATION OF GASES
- F25D—REFRIGERATORS; COLD ROOMS; ICE-BOXES; COOLING OR FREEZING APPARATUS NOT OTHERWISE PROVIDED FOR
- F25D29/00—Arrangement or mounting of control or safety devices
- F25D29/003—Arrangement or mounting of control or safety devices for movable devices
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F25—REFRIGERATION OR COOLING; COMBINED HEATING AND REFRIGERATION SYSTEMS; HEAT PUMP SYSTEMS; MANUFACTURE OR STORAGE OF ICE; LIQUEFACTION SOLIDIFICATION OF GASES
- F25D—REFRIGERATORS; COLD ROOMS; ICE-BOXES; COOLING OR FREEZING APPARATUS NOT OTHERWISE PROVIDED FOR
- F25D29/00—Arrangement or mounting of control or safety devices
- F25D29/005—Mounting of control devices
Landscapes
- Engineering & Computer Science (AREA)
- Chemical & Material Sciences (AREA)
- Combustion & Propulsion (AREA)
- Physics & Mathematics (AREA)
- Mechanical Engineering (AREA)
- Thermal Sciences (AREA)
- General Engineering & Computer Science (AREA)
Abstract
The invention discloses a freshness keeping device based on air pressure preservation and refrigeration, which structurally comprises an upper cover and a cold air guide pipe, wherein cold air is blown into the freshness keeping device under the action of a refrigerator and the cold air guide pipe to prevent ice cubes from directly contacting fish meat to reduce fish meat and ice water mixed bacteria, the freshness keeping space of a refrigeration and freshness keeping device is reduced under the action of a temperature sensing propulsion device and a pressurizing partition plate, the freshness keeping device is a closed space, so that the air volume is reduced, the air pressure in the freshness keeping device is enhanced to prevent fish cell membranes from cracking, and under the action of memory metal and a rotating flange plate, the memory metal deforms when the temperature reaches a standard to provide a power source for the temperature sensing propulsion device, deep sea fish is placed on a fish meat container, the ice water on the fish meat better flows into a water guide hole through a semicircular structure supporting anti-skid convex points, and the water is prevented from being accumulated through an arc water guide groove to guide the ice water into a liquid collector, better realizes the separation of fish and ice water.
Description
Technical Field
The invention relates to the field of food preservation, in particular to a preservation device based on air pressure preservation and refrigeration.
Background
Seafood, also known as seafood, is a food prepared from marine animals, including fish, shrimp, shellfish, etc. In the prior art, the seafood is generally kept fresh by a direct freezing mode in equipment, the taste and the mouthfeel of the seafood are seriously influenced, the prior art is not comprehensive in consideration, and the seafood fresh-keeping equipment has the following defects:
in the equipment in the prior art, the seafood is generally kept fresh by a direct freezing mode, the seafood is placed into a fresh keeping device, ice blocks are directly placed into the fresh keeping device to reduce the temperature and achieve low-temperature fresh keeping, but on the fresh keeping problem of some deep-sea fishes, the pressure of the deep-sea fishes is higher than that of the deep-sea fishes in the deep sea all the year round, wherein the pressure in the fresh keeping device is lower than that of the deep sea, so that the direct film cracking of some fish cells influences the taste of the seafood, the fresh keeping is performed by the direct freezing mode, and the ice blocks are in direct contact with fish meat to seriously influence the taste and the mouthfeel of the seafood.
Disclosure of Invention
Aiming at the defects in the prior art, the invention aims to provide a preserver for preservation and refrigeration based on air pressure, which aims to solve the problems that in the prior art, seafood is generally preserved in a direct freezing mode, the seafood is placed into the preserver, and the temperature is reduced by directly placing ice blocks into the preserver to realize low-temperature preservation, but in the preservation problem of some deep-sea fishes, the pressure of the deep-sea fishes living in deep sea throughout the year is higher than that in the land environment, wherein the pressure in the preserver is lower than that in the deep sea, so that some fish cells are directly cracked, the taste of the seafood is influenced, and in addition, the ice blocks are directly contacted with fish meat to seriously influence the taste and the taste of the seafood.
In order to achieve the purpose, the invention is realized by the following technical scheme:
the utility model provides a keep fresh ware based on atmospheric pressure is preserved cold-stored, its structure includes upper cover, cold-stored fresh-keeping device, controller, refrigerator, air conditioning pipe, upper cover and cold-stored fresh-keeping device hinged joint, cold-stored fresh-keeping device is connected with the controller electricity, the top of refrigerator is equipped with the air conditioning pipe, cold-stored fresh-keeping device includes thermal-insulated shell, flesh of fish container, temperature sensing advancing device, pressure boost baffle, slip connecting rod, be equipped with flesh of fish container in the thermal-insulated shell, temperature sensing advancing device laminates with the side surface of pressure boost baffle mutually, the slip connecting rod runs through and flesh of fish container.
As a further scheme of the invention, the fish containing device comprises supporting anti-slip salient points, water guide holes, arc water guide grooves, a liquid collector, a connecting rod channel, sliding balls and a fish containing device body, wherein the water guide holes are formed in the side faces of the supporting anti-slip salient points, the arc water guide grooves are connected with the liquid collector, the sliding balls are arranged on two sides of the connecting rod channel, and the side surface of the fish containing device body is attached to a pressurizing partition plate.
As a further scheme of the invention, the temperature sensing propulsion device comprises a propulsion block, a ball, a propulsion rod, a temperature sensing turntable, a rope and a hinge propulsion frame, wherein the propulsion block and the propulsion rod are in an integrated structure, the ball is attached to the outer surface of the propulsion rod, and the temperature sensing turntable is in transmission connection with the hinge propulsion frame through the rope.
As a further scheme of the invention, the temperature sensing rotary table comprises a memory metal and a rotary flange plate, the memory metal is connected with the rotary flange plate, and a rope is arranged on the upper surface of the rotary flange plate.
As a further scheme of the invention, the supporting anti-slip salient points are of a semicircular structure, the diameter of the supporting anti-slip salient points is 2cm, the supporting anti-slip salient points are uniformly and equidistantly distributed on the upper surface of the fish container main body, and the supporting anti-slip salient points are of the semicircular structure, so that ice water on fish meat is better discharged into the water guide holes, the fish meat and the ice water are prevented from being mixed to breed bacteria, and the taste and the mouthfeel of the fish meat are prevented from being influenced.
As a further scheme of the invention, the arc water chute is of a semi-arc structure, so that water can be guided into the liquid collector through better drainage, and the arc water chute is prevented from accumulating water and causing pollution due to water quality deterioration.
As a further scheme of the invention, the sliding balls are of a circular structure, the diameter of the sliding balls is 2cm, and the sliding balls are uniformly and equidistantly distributed in the connecting rod channel, so that the friction force between the fish meat container and the sliding connecting rod can be reduced, and the shell is prevented from being clamped.
As a further scheme of the invention, the pressurizing partition plate is connected with the sliding connecting rod, and the rubber ring is arranged in the pressurizing partition plate, so that the phenomenon of air leakage at the connecting part of the pressurizing partition plate and the sliding connecting rod is avoided.
Advantageous effects of the invention
Compared with the traditional fresh keeping device, the invention blows cold air into the fresh keeping device under the action of the refrigerator and the cold air conduit, prevents ice cubes from directly contacting fish meat, reduces the fish meat mixed with ice water and breeding bacteria, reduces the fresh keeping space of the cold storage fresh keeping device under the action of the temperature sensing propulsion device and the pressurizing clapboard, because the fresh keeping device is a closed space, the air volume is reduced, the air pressure in the fresh keeping device is enhanced, the cell membrane of fish is prevented from cracking, and under the action of the memory metal and the rotating flange plate, the memory metal deforms when the temperature reaches the standard, a power source is provided for the temperature sensing propulsion device, deep sea fish is placed on the fish meat container, the ice water on the fish meat can better flow into the water guide hole through the semicircular structure supporting the anti-skid salient points, and the ice water is prevented from being accumulated through the arc water guide groove, so that the ice water is guided into the liquid collector, better realizes the separation of fish and ice water.
Drawings
Other features, objects and advantages of the invention will become more apparent from a reading of the detailed description of non-limiting embodiments with reference to the attached drawings.
In the drawings:
fig. 1 is a schematic structural diagram of a freshness retaining device based on air pressure preservation and refrigeration of the present invention.
Fig. 2 is a plan view of a refrigerating and refreshing apparatus according to the present invention.
Fig. 3 is a schematic structural view of a fish container of the present invention.
Fig. 4 is a schematic top view of the fish container of the present invention.
Fig. 5 is a schematic structural diagram of a thermal propulsion device according to the present invention.
Fig. 6 is a schematic structural diagram of a temperature sensing turntable according to the present invention.
In the figure: the fish meat fresh-keeping device comprises an upper cover-1, a refrigerating and fresh-keeping device-2, a controller-3, a refrigerator-4, a cold air duct-5, a heat insulation shell-21, a fish meat container-22, a temperature-sensing propulsion device-23, a pressurizing partition-24, a sliding connecting rod-25, a supporting anti-skidding salient point-2201, a water guiding hole-2202, an arc water guiding groove-2203, a liquid collector-2204, a connecting rod channel-2205, a sliding ball-2206, a fish meat container main body-2207, a propulsion block-2301, a ball-2302, a propulsion rod-2303, a temperature-sensing rotary disc-2304, a rope-2305, a hinge propulsion frame-2306, a memory metal-a and a rotating flange-b.
Detailed Description
In order to make the technical means, the creation characteristics, the achievement purposes and the effects of the invention easy to understand, the invention is further described with the specific embodiments.
As shown in fig. 1 to 6, the present invention provides a technical solution of a fresh-keeping device based on air pressure preservation and refrigeration:
referring to fig. 1-2, a freshness keeping device based on air pressure preservation and refrigeration structurally comprises an upper cover 1, a refrigeration and freshness keeping device 2, a controller 3, a refrigerator 4 and an air-conditioning duct 5, wherein the upper cover 1 is hinged with the refrigeration and freshness keeping device 2, the refrigeration and freshness keeping device 2 is electrically connected with the controller 3, the air-conditioning duct 5 is arranged above the refrigerator 4, the refrigeration and freshness keeping device 2 comprises a heat insulation shell 21, a fish meat container 22, a temperature-sensing propulsion device 23, a pressurizing partition plate 24 and a sliding connecting rod 25, the fish meat container 22 is arranged in the heat insulation shell 21, the temperature-sensing propulsion device 23 is attached to the side surface of the pressurizing partition plate 24, the sliding connecting rod 25 penetrates through the fish meat container 22 and is matched with the pressurizing partition plate 24 through the temperature-sensing propulsion device 23 to reduce the freshness-keeping volume in the refrigeration and freshness keeping device-2 and enhance the air pressure in the refrigeration and freshness keeping device-2, thereby better keeping the fish fresh.
Referring to fig. 3-4, the fish container 22 includes a supporting anti-slip convex point 2201, a water guide hole 2202, an arc water guide groove 2203, a liquid collector 2204, a connecting rod channel 2205, a sliding ball 2206 and a fish container main body 2207, the water guide hole 2202 is arranged on the side surface of the supporting anti-slip convex point 2201, the arc water guide groove 2203 is connected with the liquid collector 2204, the sliding ball 2206 is arranged on the two sides of the connecting rod channel 2205, the side surface of the fish container main body 2207 is attached to the pressurizing partition plate 24, and the fish and ice water are separated to prevent the fish and ice water from mixing and breeding bacteria and affecting the taste and mouthfeel of the fish.
Referring to fig. 5, the temperature-sensing propulsion device 23 includes a propulsion block 2301, a ball 2302, a propulsion rod 2303, a temperature-sensing rotary table 2304, a rope 2305, and a hinge propulsion frame 2306, wherein the propulsion block 2301 and the propulsion rod 2303 are integrated, the ball 2302 is attached to the outer surface of the propulsion rod 2303, the temperature-sensing rotary table 2304 is in transmission connection with the hinge propulsion frame 2306 through the rope 2305, the temperature-sensing rotary table 2304 pulls the hinge propulsion frame 2306 through the rope 2305 to push, and thus the propulsion block 2301 pushes the pressure-increasing partition plate 24 to move.
Referring to fig. 6, the temperature sensing turntable 2304 includes a memory metal a and a rotating flange b, the memory metal a is connected with the rotating flange b, a rope 2305 is disposed on an upper surface of the rotating flange b, the memory metal a senses temperature, and the memory metal a deforms when the temperature reaches a standard, so as to provide power for the rotating flange b.
Referring to fig. 3-4, the supporting anti-slip protrusions 2201 are semicircular and have a diameter of 2cm, and the supporting anti-slip protrusions 2201 are uniformly and equidistantly distributed on the upper surface of the fish container main body 2207, so that ice water on the fish meat can better flow into the water guide holes 2202, and the fish meat and the ice water are prevented from being mixed to breed bacteria, and the taste and the mouth feel of the fish meat are prevented from being affected.
The specific realization principle is as follows: the deep sea fish is put into the fresh-keeping device, the fresh-keeping device is started through the controller 3, so that the refrigerator 4 starts to work, cold air is guided into the cold storage and fresh-keeping device 2 through the cold air guide pipe 5, ice blocks are prevented from being in direct contact with fish meat, fish meat and ice water are reduced to breed bacteria, and a low-temperature fresh-keeping effect is realized, when the temperature of the cold storage and fresh-keeping device 2 reaches a standard, the memory metal a is deformed, so that the rotating flange b is driven to rotate, the rotating flange b pulls the hinge pushing frame 2306 to move through the rope 2305, so that the hinge pushing frame 2306 pushes the pushing block 2301 to move, so that the pushing block 2301 pushes the pressurizing partition plate 24 to move, further the fresh-keeping space of the cold storage and fresh-keeping device is reduced, because the fresh-keeping device is a closed space, the air volume is reduced, the air pressure in the fresh-keeping device is enhanced, the cell membranes of the fish are prevented from cracking, in the fish meat container 22, the ice water on the fish meat can better flow into the water guide hole 2202 through the semicircular structure supporting the anti-slip bumps 2201, and under the effect of circular arc guiding gutter 2203 prevent appearing ponding with ice water guide into liquid collector 2204, to prevent better that fish meat and ice water from mixing breed the bacterium.
The invention solves the problems that in the prior art, the seafood is generally preserved by a direct freezing mode, the seafood is put into a fresh-keeping device, the temperature is reduced by directly putting ice cubes into the fresh-keeping device to realize low-temperature fresh-keeping, but in the fresh-keeping problem of some deep-sea fishes, the pressure of the deep-sea fishes living in deep sea throughout the year is higher than that in a land environment, wherein the pressure in the fresh-keeping device is lower than that in the deep sea, so that some fish cells are directly cracked to influence the taste of the seafood, and the fresh-keeping is carried out by a direct freezing mode, the taste and the mouth feel of the seafood are seriously influenced by the direct contact of the ice cubes and the fish, the invention blows cold air into the fresh-keeping device under the action of a refrigerator and a cold air duct by the mutual combination of the components, the invention avoids the direct contact of the ice cubes and the fish to reduce the mixed bacteria of the fish and the ice water, the device comprises a temperature sensing propulsion device, a pressurizing partition plate, a temperature-sensing device, a memory metal and a rotating flange plate, wherein the temperature sensing propulsion device is arranged in the fish flesh container, the pressurizing partition plate is arranged in the fish flesh container, the pressure sensing propulsion device is arranged in the fish flesh container, the pressurizing partition plate is arranged in the fish flesh container, and the pressurizing partition plate is arranged in the fish flesh container.
While there have been shown and described what are at present considered the fundamental principles and essential features of the invention and its advantages, it will be apparent to those skilled in the art that the invention is not limited to the details of the foregoing exemplary embodiments, but is capable of other specific forms without departing from the spirit or essential characteristics thereof. The present embodiments are therefore to be considered in all respects as illustrative and not restrictive, the scope of the invention being indicated by the appended claims rather than by the foregoing description, and all changes which come within the meaning and range of equivalency of the claims are therefore intended to be embraced therein. Any reference sign in a claim should not be construed as limiting the claim concerned.
Furthermore, it should be understood that although the present description refers to embodiments, not every embodiment may contain only a single embodiment, and such description is for clarity only, and those skilled in the art should integrate the description, and the embodiments may be combined as appropriate to form other embodiments understood by those skilled in the art.
Claims (2)
1. The utility model provides a freshness preservation device based on atmospheric pressure is kept cold-stored, its structure includes upper cover (1), cold-stored fresh-keeping device (2), controller (3), refrigerator (4), air conditioning pipe (5), its characterized in that:
the upper cover (1) is hinged with the refrigerating and fresh-keeping device (2), the refrigerating and fresh-keeping device (2) is electrically connected with the controller (3), a cold air duct (5) is arranged above the refrigerator (4),
the cold storage and fresh keeping device (2) comprises a heat insulation shell (21), a fish meat container (22), a temperature sensing propulsion device (23), a pressurizing partition plate (24) and a sliding connecting rod (25), wherein the fish meat container (22) is arranged in the heat insulation shell (21), the temperature sensing propulsion device (23) is attached to the side surface of the pressurizing partition plate (24), and the sliding connecting rod (25) penetrates through the fish meat container (22); the fish accommodating device (22) comprises supporting anti-skidding convex points (2201), water guide holes (2202), arc water guide grooves (2203), a liquid collector (2204), a connecting rod channel (2205), sliding balls (2206) and a fish accommodating device main body (2207), wherein the water guide holes (2202) are formed in the side surface of the supporting anti-skidding convex points (2201), the arc water guide grooves (2203) are connected with the liquid collector (2204), the sliding balls (2206) are arranged on the two sides of the connecting rod channel (2205), and the side surface of the fish accommodating device main body (2207) is attached to a pressurizing partition plate (24); the temperature-sensing propulsion device (23) comprises a propulsion block (2301), a ball (2302), a propulsion rod (2303), a temperature-sensing rotary table (2304), a rope (2305) and a hinge propulsion frame (2306), wherein the propulsion block (2301) and the propulsion rod (2303) are of an integrated structure, the ball (2302) is attached to the outer surface of the propulsion rod (2303), and the temperature-sensing rotary table (2304) is in transmission connection with the hinge propulsion frame (2306) through the rope (2305); the temperature sensing rotary table (2304) comprises a memory metal (a) and a rotary flange plate (b), the memory metal (a) is connected with the rotary flange plate (b), a rope (2305) is arranged on the upper surface of the rotary flange plate (b), the temperature is sensed through the memory metal (a), and when the temperature reaches a standard, the memory metal (a) deforms so as to provide power for the rotary flange plate (b); the temperature sensing rotary disc (2304) pulls the hinge propulsion frame (2306) to push through the rope (2305), so that the propulsion block (2301) pushes the pressurization partition plate (24) to move, the deep-sea fish is placed into the fresh-keeping device, the fresh-keeping device is started through the controller (3), so that the refrigerator (4) starts to work, cold air is introduced into the cold storage and fresh-keeping device (2) through the cold air conduit (5), ice blocks are prevented from being in direct contact with the fish, the fish and ice water are reduced from being mixed to breed bacteria, a low-temperature fresh-keeping effect is realized, when the temperature of the cold storage and fresh-keeping device (2) reaches a standard, the memory metal (a) deforms, so that the rotating flange (b) is driven to rotate, the rotating flange (b) pulls the hinge propulsion frame (2306) to move through the rope (2305), so that the hinge propulsion frame (2306) pushes the propulsion block (2301) to move, so that the propulsion block (2301) pushes the pressurization partition plate (24) to move, thereby reducing the fresh-keeping space of the cold storage fresh-keeping device.
2. The air pressure preservation and refrigeration based crisper of claim 1, wherein: the supporting anti-skid salient points (2201) are of semicircular structures, the diameters of the supporting anti-skid salient points are 2cm, and the supporting anti-skid salient points (2201) are uniformly and equidistantly distributed on the upper surface of the fish container main body (2207).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201811227798.8A CN109341175B (en) | 2018-10-22 | 2018-10-22 | Freshness retaining device based on air pressure preservation and refrigeration |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201811227798.8A CN109341175B (en) | 2018-10-22 | 2018-10-22 | Freshness retaining device based on air pressure preservation and refrigeration |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN109341175A CN109341175A (en) | 2019-02-15 |
| CN109341175B true CN109341175B (en) | 2021-10-12 |
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ID=65310686
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201811227798.8A Active CN109341175B (en) | 2018-10-22 | 2018-10-22 | Freshness retaining device based on air pressure preservation and refrigeration |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN109341175B (en) |
Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CA1048803A (en) * | 1977-05-03 | 1979-02-20 | Garwall Cooling Ltd. | Expendable refrigeration system |
| CN1049774A (en) * | 1990-09-20 | 1991-03-13 | 荣成市俚岛建筑工程公司 | Use method and the device of the fresh-keeping fish of seawater of cooling |
| CN207570185U (en) * | 2017-10-20 | 2018-07-03 | 石狮市银国水产制品有限公司 | A kind of aquatic products refrigerator tray |
| CN108548356A (en) * | 2018-04-07 | 2018-09-18 | 张红卫 | The vertical fresh-keeping and cold storage device of seafood transport |
| CN108547707A (en) * | 2018-05-17 | 2018-09-18 | 象山浦动机械科技有限公司 | Split type steel top steel skirt piston |
Family Cites Families (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2004065157A (en) * | 2002-08-08 | 2004-03-04 | Matsuo Noriaki | Pressurized water container for live fish |
-
2018
- 2018-10-22 CN CN201811227798.8A patent/CN109341175B/en active Active
Patent Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CA1048803A (en) * | 1977-05-03 | 1979-02-20 | Garwall Cooling Ltd. | Expendable refrigeration system |
| CN1049774A (en) * | 1990-09-20 | 1991-03-13 | 荣成市俚岛建筑工程公司 | Use method and the device of the fresh-keeping fish of seawater of cooling |
| CN207570185U (en) * | 2017-10-20 | 2018-07-03 | 石狮市银国水产制品有限公司 | A kind of aquatic products refrigerator tray |
| CN108548356A (en) * | 2018-04-07 | 2018-09-18 | 张红卫 | The vertical fresh-keeping and cold storage device of seafood transport |
| CN108547707A (en) * | 2018-05-17 | 2018-09-18 | 象山浦动机械科技有限公司 | Split type steel top steel skirt piston |
Also Published As
| Publication number | Publication date |
|---|---|
| CN109341175A (en) | 2019-02-15 |
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