CN110425816A - A kind of discharge ethylene gas formula fruits and vegetables low pressure freshness preserving equipment - Google Patents
A kind of discharge ethylene gas formula fruits and vegetables low pressure freshness preserving equipment Download PDFInfo
- Publication number
- CN110425816A CN110425816A CN201910705058.9A CN201910705058A CN110425816A CN 110425816 A CN110425816 A CN 110425816A CN 201910705058 A CN201910705058 A CN 201910705058A CN 110425816 A CN110425816 A CN 110425816A
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- Prior art keywords
- air
- pipeline
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- low pressure
- ethylene gas
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Classifications
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B65—CONVEYING; PACKING; STORING; HANDLING THIN OR FILAMENTARY MATERIAL
- B65D—CONTAINERS FOR STORAGE OR TRANSPORT OF ARTICLES OR MATERIALS, e.g. BAGS, BARRELS, BOTTLES, BOXES, CANS, CARTONS, CRATES, DRUMS, JARS, TANKS, HOPPERS, FORWARDING CONTAINERS; ACCESSORIES, CLOSURES, OR FITTINGS THEREFOR; PACKAGING ELEMENTS; PACKAGES
- B65D81/00—Containers, packaging elements, or packages, for contents presenting particular transport or storage problems, or adapted to be used for non-packaging purposes after removal of contents
- B65D81/18—Containers, packaging elements, or packages, for contents presenting particular transport or storage problems, or adapted to be used for non-packaging purposes after removal of contents providing specific environment for contents, e.g. temperature above or below ambient
- B65D81/20—Containers, packaging elements, or packages, for contents presenting particular transport or storage problems, or adapted to be used for non-packaging purposes after removal of contents providing specific environment for contents, e.g. temperature above or below ambient under vacuum or superatmospheric pressure, or in a special atmosphere, e.g. of inert gas
- B65D81/2069—Containers, packaging elements, or packages, for contents presenting particular transport or storage problems, or adapted to be used for non-packaging purposes after removal of contents providing specific environment for contents, e.g. temperature above or below ambient under vacuum or superatmospheric pressure, or in a special atmosphere, e.g. of inert gas in a special atmosphere
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B65—CONVEYING; PACKING; STORING; HANDLING THIN OR FILAMENTARY MATERIAL
- B65D—CONTAINERS FOR STORAGE OR TRANSPORT OF ARTICLES OR MATERIALS, e.g. BAGS, BARRELS, BOTTLES, BOXES, CANS, CARTONS, CRATES, DRUMS, JARS, TANKS, HOPPERS, FORWARDING CONTAINERS; ACCESSORIES, CLOSURES, OR FITTINGS THEREFOR; PACKAGING ELEMENTS; PACKAGES
- B65D85/00—Containers, packaging elements or packages, specially adapted for particular articles or materials
- B65D85/30—Containers, packaging elements or packages, specially adapted for particular articles or materials for articles particularly sensitive to damage by shock or pressure
- B65D85/34—Containers, packaging elements or packages, specially adapted for particular articles or materials for articles particularly sensitive to damage by shock or pressure for fruit, e.g. apples, oranges or tomatoes
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F25—REFRIGERATION OR COOLING; COMBINED HEATING AND REFRIGERATION SYSTEMS; HEAT PUMP SYSTEMS; MANUFACTURE OR STORAGE OF ICE; LIQUEFACTION SOLIDIFICATION OF GASES
- F25D—REFRIGERATORS; COLD ROOMS; ICE-BOXES; COOLING OR FREEZING APPARATUS NOT OTHERWISE PROVIDED FOR
- F25D17/00—Arrangements for circulating cooling fluids; Arrangements for circulating gas, e.g. air, within refrigerated spaces
- F25D17/04—Arrangements for circulating cooling fluids; Arrangements for circulating gas, e.g. air, within refrigerated spaces for circulating air, e.g. by convection
- F25D17/06—Arrangements for circulating cooling fluids; Arrangements for circulating gas, e.g. air, within refrigerated spaces for circulating air, e.g. by convection by forced circulation
- F25D17/08—Arrangements for circulating cooling fluids; Arrangements for circulating gas, e.g. air, within refrigerated spaces for circulating air, e.g. by convection by forced circulation using ducts
-
- 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
- F25D23/06—Walls
- F25D23/062—Walls defining a cabinet
-
- 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
-
- 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
Landscapes
- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Chemical & Material Sciences (AREA)
- Combustion & Propulsion (AREA)
- Physics & Mathematics (AREA)
- Thermal Sciences (AREA)
- General Engineering & Computer Science (AREA)
- Cold Air Circulating Systems And Constructional Details In Refrigerators (AREA)
Abstract
The present invention relates to refrigerator fields, and in particular to a kind of discharge ethylene gas formula fruits and vegetables low pressure freshness preserving equipment comprising: shell, garden stuff crisper, air circulation duct, making-up air device, vacuum pump；The garden stuff crisper setting inside the housing, forms the chamber of a sealing；The air circulation duct is arranged in outer casing top surface；The making-up air device is arranged in air circulation duct top surface one end；The vacuum pump is connected with air circulation duct；The advantages of present invention incorporates timing pumping and continuous air extractions, by allowing Low-pressure storage chamber interior to carry out air circulation, has both been discharged ethylene gas, has increased the humidity of Low-pressure storage chamber interior, while having reduced energy consumption.
Description
Technical field
The present invention relates to refrigerator fields, and in particular to a kind of discharge ethylene gas formula fruits and vegetables low pressure freshness preserving equipment.
Background technique
Pressure-reducing fresh-keeping, also known as low pressure be fresh-keeping, vacuum freshness retaining, is on the basis of common refrigeration and modified atmosphere storage technology into one
Walk the special air regulating fresh-keeping method of the one kind with the characteristics of reducing storage environment pressure to grow up.
For existing subatmospheric pressure storage mode mostly with regular bleeder and two kinds of continuous air extraction formula, regular bleeder is from pressure-reducing chamber
It is interior to be evacuated after the vacuum degree for reaching requirement i.e. stopping pumping, then, air is supplemented in due course and is simultaneously suitably evacuated, to remain defined low
Pressure.Although this mode can be fresh-keeping to fruits and vegetables progress, fruits and vegetables can continue exhalation ethylene, and the generation of ethylene has " self-promotion "
(i.e. the accumulation of ethylene can stimulate more ethylene to generate), can not quickly exclude to store indoor ethylene, fruits and vegetables can be in ethylene
Under the action of accelerate mature speed, be unfavorable for long-term fresh-keeping, existing continuous air extraction formula storage method can be good at solving this
A problem, but energy consumption required for lasting pumping and air inlet is higher, while equipment loss is big, is unfavorable for long-term use.
Summary of the invention
Therefore, the present invention exactly makes in view of the above problems, and the purpose of the present invention is to provide a kind of discharge ethylene
Gas type fruits and vegetables low pressure freshness preserving equipment, by realizing inner air circulation, the ethylene gas of discharge fruits and vegetables exhalation in storage environment.
A kind of discharge ethylene gas formula fruits and vegetables low pressure freshness preserving equipment, comprising: shell, garden stuff crisper, air circulation duct,
Making-up air device, vacuum pump；
The shell is mounted in refrigerator；
The garden stuff crisper setting is inside the housing；
The air circulation duct is arranged in outer casing top surface；
The air circulation duct includes: pipeline, Non-return air valve one, water box, relief valve, oxygen permeable membrane one；
Above-mentioned pipe ends are bent downward to be connected with shell；
Above-mentioned Non-return air valve one is arranged in pipeline one end bottom surface；
Subordinate end in the duct is arranged in above-mentioned water box, is connected with pipeline；
Above-mentioned relief valve is arranged in pipeline other end bottom surface；
Above-mentioned oxygen permeable membrane one is arranged inside pipeline, positioned at water box close to the side of Non-return air valve one；
The top surface that Pipe installing has relief valve one end is arranged in the making-up air device；
The making-up air device includes: air intake casing, oxygen permeable membrane two, gas fan, admission line；
Above-mentioned air intake casing top surface is provided with Non-return air valve two；
Above-mentioned oxygen permeable membrane two is arranged in air intake casing, and air intake casing is divided into upper layer and lower layer by oxygen permeable membrane two；
Above-mentioned gas fan is connected with air intake casing lower layer；
Above-mentioned admission line one end is connected to air intake casing upper layer, other end connecting pipe；
The vacuum pump is connected with pipeline, and is located at the side that Pipe installing has Non-return air valve one.
In one embodiment, the gas fan flabellum rotation speed is slow.
In one embodiment, the big other end of described pipeline air-inlet one end diameter.
In one embodiment, the pipe diameter is gradually reduced along air inlet one end.
In one embodiment, the water box are along flow of air direction side of itching equipped with circular platform type escape pipe.
In one embodiment, the admission line is connected to air intake casing one end, farther out apart from oxygen permeable membrane two, and is tilted towards
Upper setting.
Beneficial effect
The advantages of present invention incorporates timing pumping and continuous air extractions is followed by allowing Low-pressure storage chamber interior to carry out air
Ethylene gas has both been discharged in ring, increases the humidity of Low-pressure storage chamber interior, while reducing energy consumption.
Detailed description of the invention
Fig. 1 is overall structure of the present invention.
Fig. 2 is air circulation duct of the present invention and making-up air device side view.
Fig. 3 is air circulation duct bottom view of the present invention.
Fig. 4 is air circulation duct schematic diagram of internal structure of the present invention.
Fig. 5 is making-up air device schematic diagram of internal structure of the present invention.
Fig. 6 is gas shuttling movement structural schematic diagram of the present invention.
Specific embodiment
The invention will be further described with attached drawing combined with specific embodiments below, elaborates in the following description more
More details are to facilitate a thorough understanding of the present invention, still the present invention obviously can be with its a variety of for being different from this description
His mode is implemented, and those skilled in the art can make according to practical situations without violating the connotation of the present invention
It is similar to promote, deduce, therefore should not be limited the scope of the invention with the content of this specific embodiment.
As shown in Figure 1, a kind of discharge ethylene gas formula fruits and vegetables low pressure freshness preserving equipment, comprising: shell 1, garden stuff crisper 2,
Air circulation duct 3, making-up air device 4, vacuum pump 5；
The shell 1 is mounted in refrigerator, adjusts 1 internal temperature of shell by refrigerator refrigeration system；
The garden stuff crisper 2 is arranged inside shell 1, combines the storage for forming sealing with garden stuff crisper 2 by shell 1
Hide room；
The air circulation duct 3 is arranged in 1 top surface of shell；
As shown in Figure 3-4, the air circulation duct 3 includes: pipeline 31, Non-return air valve 1, water box 33, relief valve
34, oxygen permeable membrane 1；
Above-mentioned 31 both ends of pipeline are bent downward to be connected with shell 1；
The setting of above-mentioned Non-return air valve 1 is allowed in garden stuff crisper 2 by Non-return air valve 1 in 31 one end bottom surface of pipeline
Air flowing into pipeline 31 in and can not flow back；
Above-mentioned water box 33 are arranged in 31 middle part lower end of pipeline, are connected with pipeline 31；
The above-mentioned setting of relief valve 34 is sprayed in 31 other end bottom surface of pipeline, into the air in pipeline 31 by relief valve 34
Into in garden stuff crisper 2；
Above-mentioned oxygen permeable membrane 1 is arranged inside pipeline 31, positioned at water box 33 close to the side of Non-return air valve 1, wherein
Oxygen permeable membrane 1 fits with 31 inner wall of pipeline, stops the ethylene in air by oxygen permeable membrane 1, while oxygen being allowed to penetrate；
The top surface that pipeline 31 is equipped with 34 one end of relief valve is arranged in the making-up air device 4；
As shown in figure 5, the making-up air device 4 includes: air intake casing 41, oxygen permeable membrane 2 42, gas fan 43, admission line 44；
Above-mentioned 41 top surface of air intake casing is provided with Non-return air valve 2 411, and air enters air inlet by breather cheek valve 2 411
Inside shell 41, it can not flow back；
Above-mentioned oxygen permeable membrane 2 42 is arranged in air intake casing 4, and it is upper and lower two that air intake casing 41, which is divided to, by oxygen permeable membrane 2 42
Layer；
Above-mentioned gas fan 43 is connected with 41 lower layer of air intake casing, and by 43 rotation of gas fan, air is imported gas shell of nourishing
In 41, stop nitrogen using oxygen permeable membrane 2 42；
Above-mentioned 44 one end of admission line is connected to 41 upper layer of air intake casing, other end connecting pipe 31,41 upper layer of air intake casing
Nitrogen along admission line 44 enter pipeline 31 along；
The vacuum pump 5 is connected with pipeline 31, and is located at the side that pipeline 31 is equipped with Non-return air valve 1；
As shown in fig. 6,43 starting of gas fan, by oxygen permeable membrane 2 42 through most of oxygen, nitrogen passes through with a small amount of oxygen
Admission line 44 enters in pipeline 31, and what is entered due to pipeline 31 is outside air, and the temperature of outside air compares fruits and vegetables guarantor
Air themperature inside fresh box 2 is higher, and heat differential is formed in pipeline 31 and garden stuff crisper 2, and hot and cold air carries out convection current, and fruits and vegetables are protected
Fresh 2 inner air of box is entered in pipeline 31 by Non-return air valve 1, stops the ethylene in air by oxygen permeable membrane 1, simultaneously
Oxygen is allowed to penetrate, the oxygen of transmission is flowed along pipeline 31, and when by water box 33, oxygen carries the hydrone in water box 33, is carried
The oxygen of hydrone enters one end that pipeline 31 is equipped with relief valve 34, and when oxygen and nitrogen are increasing, pipeline 31 is equipped with
34 1 end pressure of relief valve increases, and oxygen and nitrogen are sprayed by relief valve 34 into garden stuff crisper 2, pressure release after pressure release
Valve 34 is closed, and is released stress by the unlatching of relief valve 34, into the air in garden stuff crisper 2 and enters the sky in pipeline 31
Tolerance is close, supplements the oxygen in garden stuff crisper 2, while increasing nitrogen content in garden stuff crisper 2, due to mending
Into oxygen gradually increase, by the air in 5 timing extraction garden stuff crisper 2 of vacuum pump, while extracting ethylene gas out, allow fruit
The environment of Low-pressure storage is come back in vegetable crisper 2.
Preferably, as an embodiment, 43 flabellum rotation speeds of the gas fan are slow, and mesh is to reduce pipeline 1
Interior air inflow allows garden stuff crisper 2 is interior to keep environment under low pressure to slow down the opening speed of relief valve 34.
Preferably, as an embodiment, the 31 big other end of air inlet one end diameter of pipeline, to be equipped with more
A Non-return air valve 1 increases air and enters the flow in pipeline 31, accelerates the circulation rate of 2 inner air of garden stuff crisper.
Preferably, as an embodiment, 31 diameter of pipeline is gradually reduced along air inlet one end, due to pipeline 31
Reduced diameter, air gradually reduce, to accelerate air velocity, promote the circulation rate of 2 inner air of garden stuff crisper.
Preferably, as an embodiment, the water box 33 are equipped with circular platform type outlet along oxygen flow direction side
Pipe can allow oxygen to converge in 33 top of water box since outlet diameter reduces suddenly, and oxygen is flowed out from circular platform type escape pipe again,
To allow oxygen to carry more hydrones.
Preferably, as an embodiment, the admission line 44 is connected to 41 one end of air intake casing, apart from oxygen permeable membrane
2 42 farther out, and tilts upward setting, prevents a large amount of air diameter of sucking from entering admission line 44, increases in pipeline 31
Oxygen content.
Working principle of the present invention:
43 starting of gas fan first, by oxygen permeable membrane 2 42 through most of oxygen, nitrogen and a small amount of oxygen pass through air inlet pipe
Road 44 enters in pipeline 31, and what it is due to the entrance of pipeline 31 is outside air, and the temperature of outside air compares in garden stuff crisper 2
The air themperature in portion is higher, formation heat differential in pipeline 31 and garden stuff crisper 2, hot and cold air progress convection current, in garden stuff crisper 2
Portion's air is entered in pipeline 31 by Non-return air valve 1, stops the ethylene in air by oxygen permeable membrane 1, while allowing oxygen
Through the oxygen of transmission is flowed along pipeline 31, and when by water box 33, oxygen carries the hydrone in water box 33, carries hydrone
Oxygen enter one end that pipeline 31 is equipped with relief valve 34, when oxygen and nitrogen are increasing, pipeline 31 is equipped with relief valve
34 1 end pressures increase, and oxygen and nitrogen are sprayed by relief valve 34 into garden stuff crisper 2, and relief valve 34 closes after pressure release
It closes, is released stress by the unlatching of relief valve 34, into the air in garden stuff crisper 2 and the air capacity phase in entrance pipeline 31
Closely, the oxygen in garden stuff crisper 2 is supplemented, while increases nitrogen content in garden stuff crisper 2, due to the oxygen covered
Gas gradually increases, and by the air in 5 timing extraction garden stuff crisper 2 of vacuum pump, while extracting ethylene gas out, allows preserving fruit and vegetable utilizing
The environment of Low-pressure storage is come back in box 2.
Claims (6)
1. a kind of discharge ethylene gas formula fruits and vegetables low pressure freshness preserving equipment, comprising: shell (1), garden stuff crisper (2), air circulation
Pipeline (3), making-up air device (4), vacuum pump (5)；
The shell (1) is mounted in refrigerator；
Garden stuff crisper (2) setting is internal in shell (1)；
It is characterized by: the air circulation duct (3) is arranged in shell (1) top surface；
The air circulation duct (3) includes: pipeline (31), Non-return air valve one (32), water box (33), relief valve (34), oxygen-enriched
Film one (35)；Above-mentioned pipeline (31) both ends are bent downward to be connected with shell (1)；Above-mentioned Non-return air valve one (32) is arranged in pipeline
(31) one end bottom surface；Above-mentioned water box (33) setting lower end in the middle part of pipeline (31), is connected with pipeline (31)；Above-mentioned relief valve
(34) it is arranged in pipeline (31) other end bottom surface；Above-mentioned oxygen permeable membrane one (35) setting is internal in pipeline (31), is located at water box (33)
Close to the side of Non-return air valve one (32)；
The making-up air device (4), which is arranged, is equipped with the top surface of relief valve (34) one end in pipeline (31)；
The making-up air device (4) includes: air intake casing (41), oxygen permeable membrane two (42), gas fan (43), admission line (44)；It is above-mentioned
Air intake casing (41) top surface is provided with Non-return air valve two (411)；Above-mentioned oxygen permeable membrane two (42) setting is led in air intake casing (4)
It crosses oxygen permeable membrane two (42) and air intake casing (41) is divided into upper layer and lower layer；Above-mentioned gas fan (4) (3) and air intake casing (4) (1) lower layer phase
Connection；Above-mentioned admission line (44) one end is connected to air intake casing (41) upper layer, other end connecting pipe (31).
2. a kind of discharge ethylene gas formula fruits and vegetables low pressure freshness preserving equipment according to claim 1, it is characterised in that: the gas
It is slow to fan (43) flabellum rotation speed.
3. a kind of discharge ethylene gas formula fruits and vegetables low pressure freshness preserving equipment according to claim 1, it is characterised in that: the pipe
The big other end of road (31) air inlet one end diameter.
4. a kind of discharge ethylene gas formula fruits and vegetables low pressure freshness preserving equipment according to claim 1, it is characterised in that: the pipe
Road (31) diameter is gradually reduced along air inlet one end.
5. a kind of discharge ethylene gas formula fruits and vegetables low pressure freshness preserving equipment according to claim 1, it is characterised in that: the water
Box (33) is equipped with circular platform type escape pipe along oxygen flow direction side.
6. a kind of discharge ethylene gas formula fruits and vegetables low pressure freshness preserving equipment according to claim 1, it is characterised in that: it is described into
Feed channel (44) is connected to air intake casing (41) one end, farther out apart from oxygen permeable membrane two (42), and tilts upward setting.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201910705058.9A CN110425816A (en) | 2019-08-01 | 2019-08-01 | A kind of discharge ethylene gas formula fruits and vegetables low pressure freshness preserving equipment |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201910705058.9A CN110425816A (en) | 2019-08-01 | 2019-08-01 | A kind of discharge ethylene gas formula fruits and vegetables low pressure freshness preserving equipment |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN110425816A true CN110425816A (en) | 2019-11-08 |
Family
ID=68413644
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201910705058.9A Pending CN110425816A (en) | 2019-08-01 | 2019-08-01 | A kind of discharge ethylene gas formula fruits and vegetables low pressure freshness preserving equipment |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN110425816A (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111637672A (en) * | 2020-05-08 | 2020-09-08 | 海信容声(广东)冰箱有限公司 | A kind of refrigerator |
| CN117146509A (en) * | 2023-10-31 | 2023-12-01 | 南通百源制冷设备有限公司 | Gas circulation tower for refrigeration house |
Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN2525449Y (en) * | 2002-02-28 | 2002-12-11 | 刘春� | Air regulation fresh-keeping refrigerator |
| CN103090614A (en) * | 2012-10-24 | 2013-05-08 | 徐东明 | Method for preserving foods through refrigerator |
| CN205525842U (en) * | 2016-01-28 | 2016-08-31 | 成都市农林科学院 | Portable fruit and vegetable fresh -keeping structure |
| KR20180104021A (en) * | 2016-02-04 | 2018-09-19 | 시게키 가와카미 | Functional film, functional container, and lead retaining method |
| KR101922226B1 (en) * | 2017-01-19 | 2018-11-27 | 신병호 | Gas removal equipment for refrigerated warehouses |
-
2019
- 2019-08-01 CN CN201910705058.9A patent/CN110425816A/en active Pending
Patent Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN2525449Y (en) * | 2002-02-28 | 2002-12-11 | 刘春� | Air regulation fresh-keeping refrigerator |
| CN103090614A (en) * | 2012-10-24 | 2013-05-08 | 徐东明 | Method for preserving foods through refrigerator |
| CN205525842U (en) * | 2016-01-28 | 2016-08-31 | 成都市农林科学院 | Portable fruit and vegetable fresh -keeping structure |
| KR20180104021A (en) * | 2016-02-04 | 2018-09-19 | 시게키 가와카미 | Functional film, functional container, and lead retaining method |
| KR101922226B1 (en) * | 2017-01-19 | 2018-11-27 | 신병호 | Gas removal equipment for refrigerated warehouses |
Non-Patent Citations (4)
| Title |
|---|
| D.N.W.肯蒂什: "《工业管道工程》", 30 September 1991, 中国石化出版社 * |
| G.HOLTON: "《物理科学的概念和理论导论（下册）》", 30 September 1987, 高等教育出版社 * |
| 海关总署关税征管司: "《海关总署商品归类决定》", 31 July 2014, 中国海关出版社 * |
| 韩艳丽: "《食品贮藏保鲜技术》", 31 October 2015, 中国轻工业出版社 * |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111637672A (en) * | 2020-05-08 | 2020-09-08 | 海信容声(广东)冰箱有限公司 | A kind of refrigerator |
| CN117146509A (en) * | 2023-10-31 | 2023-12-01 | 南通百源制冷设备有限公司 | Gas circulation tower for refrigeration house |
| CN117146509B (en) * | 2023-10-31 | 2023-12-26 | 南通百源制冷设备有限公司 | Gas circulation tower for refrigeration house |
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Application publication date: 20191108 |
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