CN1115968C - Combined case for ordinary-temp antistaling and oxygen supply - Google Patents
Combined case for ordinary-temp antistaling and oxygen supply Download PDFInfo
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- CN1115968C CN1115968C CN 00127964 CN00127964A CN1115968C CN 1115968 C CN1115968 C CN 1115968C CN 00127964 CN00127964 CN 00127964 CN 00127964 A CN00127964 A CN 00127964A CN 1115968 C CN1115968 C CN 1115968C
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Abstract
本发明是由控制室、食品保鲜室、气体分离室三部分构成的组合箱体，控制室位于食品保鲜室上面，气体分离室位于食品保鲜室下面。在气体分离室内利用膜式分离技术将空气分离成纯氮气与富氧，纯氮气通过输气管、氮气喷管和气幕喷管输送至食品保鲜室内，实现常温保鲜食品，富氧可以作为医疗、吸氧和急救等用。安装在控制室内的氮气压力与浓度显示仪表及其调节装置，可以自动调节食品保鲜室内氮气浓度和供氮压力。
The present invention is a combination box composed of a control room, a food fresh-keeping room and a gas separation room. The control room is located above the food fresh-keeping room, and the gas separation room is located below the food fresh-keeping room. Membrane separation technology is used in the gas separation chamber to separate the air into pure nitrogen and oxygen-enriched gas. The pure nitrogen gas is transported to the food preservation room through the gas pipeline, nitrogen nozzle and air curtain nozzle to keep food fresh at room temperature. Oxygen-enriched gas can be used as medical treatment, suction Oxygen and first aid etc. The nitrogen pressure and concentration display instrument and its adjustment device installed in the control room can automatically adjust the nitrogen concentration and nitrogen supply pressure in the food preservation room.
Description
What the present invention relates to is a kind of normal-temperature fresh-keeping and oxygen supply combination box that is used for food fresh keeping and oxygen supply, and particularly a kind of employing air separation technology utilizes the purity nitrogen fresh-keeping foodstuff that the normal-temperature fresh-keeping and the oxygen supply combination box of oxygen enrichment also are provided simultaneously.
In existing technology, the way that food fresh keeping adopts low temperature to preserve mostly, exist to the food archaeocyte destroy big, freshness is poor, drying loss is big, energy consumption is high, need a series of shortcomings such as rewarming when using.The cold-producing medium and the heat-insulation layer that particularly are used for food product refrigeration at present use fluorine Lyons (CFC) in a large number, and atmospheric ozone layer is had destruction, are the emphasis of international environmental protection tackling key problem.At present in the prior art, the patent No. is ZL96221224.7's " domestic food antistaling box " patent, be to adopt carbon dioxide to carry out the food normal-temperature fresh-keeping, form by carbon dioxide gas holder and antistaling cabinet two parts, its shortcoming is to need constantly to replenish the carbon dioxide that is consumed, and must there be the carbon dioxide source of supply in the external world.Oxygen uptake can first aid, medical treatment, rehabilitation and beauty treatment are preserved youthful looks, and is a kind of novel medical health method of current rise.In the prior art, the patent No. is " the continuous oxygen supply of controllable type " patent of ZL9711814.4 at present, is to adopt chemical method to generate oxygen, and its shortcoming is that oxygen purity is not high, easily contains chemical impurity, and is harmful to oxygen therapic patient.In the domestic periodical and patent documentation, find no the combination box of normal-temperature fresh-keeping and oxygen supply.
The objective of the invention is in order to overcome deficiency of the prior art and defective, develop a kind of novel device, with food fresh keeping and the integrated combination box of oxygen supply function, adopt the membrane type isolation technics that air separation is become pure nitrogen gas and oxygen enrichment, pure nitrogen gas is used for fresh-keeping foodstuff as the food fresh keeping medium, can suppress the breeding of bacterium, prevent food spoilage or rotten, realize the normal temperature food fresh keeping; Oxygen enrichment is as usefulness such as medical treatment, oxygen uptake, first aids simultaneously.It had both overcome the fresh-keeping shortcoming of food product refrigeration, had overcome the defective that needs to be equipped with in addition carbon dioxide air source when carbon dioxide is fresh-keeping again, and purer oxygen enrichment is provided simultaneously, was a kind of novel food fresh keeping and oxygen supply equipment.
Technical scheme of the present invention is: normal-temperature fresh-keeping and oxygen supply combination box are the combination box that is made of control room, food fresh keeping chamber, gas separation chamber.The control room is positioned at top, food fresh keeping chamber, and gas separation chamber is positioned at below, food fresh keeping chamber.Nitrogen pressure and concentration Displaying Meter and self-checking device thereof are housed in the control room; The food fresh keeping chamber is made of food fresh keeping chamber door, food laying rack, vertical appendix, horizontal appendix, air curtain jet pipe and three nitrogen jet pipes; Gas separation chamber is made of air inlet, filter, air gas tank, air compressor, gas separator, oxygen gas tank, oxygen supply interface, pure nitrogen gas gas tank.In gas separation chamber, air enters filter through air inlet, filter is removed airborne mechanical admixture, dust etc., gas through filter enters the air gas tank, enter air compressor then, be compressed to 0.6MPa through air compressor, enter air separator again, air separator adopts the membrane type isolation technics, make oxygen molecule pass through membranous wall according to the molecule different-diameter, nitrogen molecular reaches the separation purpose by fenestra, and the pure nitrogen gas after the separation enters the pure nitrogen gas gas tank, oxygen enrichment enters the oxygen gas tank, can provide oxygen enrichment through the oxygen supply interface.Vertically appendix is arranged in the fresh-keeping chamber inside sidewalls, and its lower end is communicated with the pure nitrogen gas gas tank, upper end and laterally appendix connection.Horizontal appendix, three nitrogen jet pipes and air curtain jet pipe are arranged in the same plane, top, food fresh keeping chamber, be arranged in parallel before and after air curtain jet pipe and three nitrogen jet pipes, be the air curtain jet pipe foremost, be positioned at the top of fresh-keeping chamber door, one end of air curtain jet pipe and nitrogen jet pipe communicates with horizontal appendix, other end sealing, pure nitrogen gas in the pure nitrogen gas gas tank enters horizontal appendix through vertical appendix, enter air curtain jet pipe and nitrogen jet pipe through horizontal appendix then, nitrogen jet pipe bottom has some apertures, it is indoor that nitrogen sprays into food fresh keeping by the aperture of nitrogen jet pipe, food is contained on the indoor food laying rack of food fresh keeping, reaches fresh-keeping purpose by the oxygen barrier bacteriostasis of pure nitrogen gas; Air curtain jet pipe bottom has long and narrow hole, and food fresh keeping chamber door is put into or when taking out food, pure nitrogen gas forms the nitrogen air curtain by the long and narrow hole ejection of air curtain jet pipe bottom at door place, food fresh keeping chamber, prevents that a large amount of outside airs from entering the food fresh keeping chamber when opening.Nitrogen pressure in the control room and concentration Displaying Meter and self-checking device can show for the pressure of nitrogen and the concentration of the indoor nitrogen of food fresh keeping, and regulate the concentration of the indoor nitrogen of food fresh keeping automatically and for nitrogen pressure, make that food fresh keeping is indoor keeps stable nitrogen gas concn.
Below in conjunction with accompanying drawing the present invention is further described,
Fig. 1 is a structure principle chart of the present invention,
Fig. 2 is that air curtain jet pipe and nitrogen jet pipe are arranged schematic diagram:
As shown in Figure 1, concrete enforcement of the present invention is: the present invention includes control room 1, food fresh keeping chamber 2, gas separation chamber 3, the three is combined in the casing.Control room 1 be positioned at food fresh keeping chamber 2 above, gas separation chamber 3 be positioned at food fresh keeping chamber 2 below.Nitrogen pressure and concentration Displaying Meter and self-checking device 16 thereof are housed in the control room 1; Food fresh keeping chamber 2 is made of food fresh keeping chamber door 12, food laying rack 13, vertical appendix 14, horizontal appendix 18, air curtain jet pipe 15 and three nitrogen jet pipes 19; Gas separation chamber 3 is made of air inlet 4, filter 5, air gas tank 6, air compressor 7, gas separator 8, oxygen gas tank 9, oxygen supply interface 10, pure nitrogen gas gas tank 11.Air inlet 4 is connected with an end of filter 5, one termination of the other end of filter 5 and air gas tank 6 is logical, the import of the other end of air gas tank 6 and air compressor 7 is joined, the import of the outlet of air compressor 7 and air separator 8 is joined, the outlet of air separator 8 and the import of pure nitrogen gas gas tank 11 are joined, another outlet of air separator is joined with 9 imports of oxygen gas tank, and 9 outlets of oxygen gas tank are connected to oxygen supply interface 10.Vertically appendix 14 is arranged in fresh-keeping chamber 2 inside sidewalls, its lower end is communicated with 11 outlets of pure nitrogen gas gas tank, upper end and laterally appendix 18 connections, laterally appendix 18, three nitrogen jet pipes 19 are arranged in the same plane, 2 tops, food fresh keeping chamber with air curtain jet pipe 15, air curtain jet pipe 15 and three nitrogen jet pipe 19 front and back are arranged in parallel, be air curtain jet pipe 15 (see figure 2)s foremost, air curtain jet pipe 15 is positioned at the top of fresh-keeping chamber door 12, one end of air curtain jet pipe 15 and nitrogen jet pipe 19 communicates with horizontal appendix 18, other end sealing.
In gas separation chamber 3, air enters filter 5 through air inlet 4, filter 5 is removed airborne mechanical admixture, dust etc., gas through filter 5 enters air gas tank 6, enter air compressor 7 then, be compressed to 0.6MPa through air compressor 7, enter air separator 8 again, air separator 8 adopts the membrane type isolation technics, make oxygen molecule pass through membranous wall according to the molecule different-diameter, nitrogen molecular reaches the separation purpose by fenestra, and the pure nitrogen gas after the separation enters pure nitrogen gas gas tank 11, oxygen enrichment enters oxygen gas tank 9, can provide oxygen enrichment through oxygen supply interface 10.
Pure nitrogen gas in the pure nitrogen gas gas tank 11 enters horizontal appendix 18 through vertical appendix 14, enter air curtain jet pipe 15 and nitrogen jet pipe 19 through horizontal appendix 18 then, nitrogen jet pipe 19 bottoms have some apertures 20, nitrogen is sprayed in the food fresh keeping chamber 2 by the aperture 20 of nitrogen jet pipe 19, food is contained on the food laying rack 13 in the food fresh keeping chamber 2, owing to the oxygen barrier bacteriostasis of pure nitrogen gas reaches fresh-keeping purpose; Air curtain jet pipe 15 bottoms have long and narrow hole 17, when opening that food fresh keeping chamber door 12 is put into or when taking out food, pure nitrogen gas forms the nitrogen air curtain by long and narrow hole 17 ejections of air curtain jet pipe 15 bottoms at food fresh keeping chamber door 12 places, prevents that a large amount of outside airs from entering food fresh keeping chamber 2.Nitrogen pressure in the control room 1 can show for the pressure of nitrogen and the concentration of the indoor nitrogen of food fresh keeping with concentration Displaying Meter and self-checking device 16, and regulate the concentration of nitrogen in the food fresh keeping chamber 2 automatically and supply nitrogen pressure, make and keep stable nitrogen gas concn in the food fresh keeping chamber 2.
Beneficial effect of the present invention: the present invention is integrated in food fresh keeping and oxygen supply function in the combination box, knot Structure compactness, economy adopt the membrane type isolation technics, and air separation is become pure nitrogen gas and oxygen enrichment, protect at food normal temperature The aspects such as aquatic foods, family or medical oxygen have wide practical use.
Claims (2)
1. normal-temperature fresh-keeping and oxygen supply combination box are the combination box that is made of control room (1), food fresh keeping chamber (2), gas separation chamber (3), it is characterized in that the control room (1) that is positioned at top, food fresh keeping chamber (2) is equipped with nitrogen pressure and concentration Displaying Meter and self-checking device (16) thereof; Food fresh keeping chamber (2) is made of food fresh keeping chamber door (12), food laying rack (13), vertical appendix (14), horizontal appendix (18), air curtain jet pipe (15) and three nitrogen jet pipes (19); Be positioned at the following gas separation chamber (3) in food fresh keeping chamber (2) by air inlet (4), filter (5), air gas tank (6), air compressor (7), air separator (8), oxygen gas tank (9), oxygen supply interface (10), pure nitrogen gas gas tank (11) constitutes, air inlet (4) is connected with an end of filter (5), one termination of the other end of filter 5 and air gas tank (6) is logical, the import of the other end of air gas tank (6) and air compressor (7) is joined, the import of the outlet of air compressor (7) and air separator (8) is joined, the outlet of air separator (8) and the import of pure nitrogen gas gas tank (11) are joined, another outlet of air separator is joined with oxygen gas tank (9) import, oxygen gas tank (9) outlet is connected to oxygen supply interface 10, vertically appendix (14) is arranged in fresh-keeping chamber (2) inside sidewalls, its lower end is communicated with pure nitrogen gas gas tank (11), upper end and laterally appendix (18) connection, horizontal appendix (18), three nitrogen jet pipes (19) are arranged in the same plane, top, food fresh keeping chamber (2) with air curtain jet pipe (15), air curtain jet pipe (15) is arranged in parallel with three nitrogen jet pipes (19) front and back, one end of air curtain jet pipe (15) and nitrogen jet pipe (19) communicates with horizontal appendix (18), other end sealing, air curtain jet pipe (15) is positioned at the top of fresh-keeping chamber door (12).
2. normal-temperature fresh-keeping according to claim 1 and its feature of oxygen supply combination box also are to have some apertures (20) in nitrogen jet pipe (19) bottom, and air curtain jet pipe (15) bottom has long and narrow hole (17).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 00127964 CN1115968C (en) | 2000-12-21 | 2000-12-21 | Combined case for ordinary-temp antistaling and oxygen supply |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 00127964 CN1115968C (en) | 2000-12-21 | 2000-12-21 | Combined case for ordinary-temp antistaling and oxygen supply |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN1305084A CN1305084A (en) | 2001-07-25 |
| CN1115968C true CN1115968C (en) | 2003-07-30 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN 00127964 Expired - Fee Related CN1115968C (en) | 2000-12-21 | 2000-12-21 | Combined case for ordinary-temp antistaling and oxygen supply |
Country Status (1)
| Country | Link |
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| CN (1) | CN1115968C (en) |
Families Citing this family (11)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN101000191A (en) | 2006-01-11 | 2007-07-18 | 王冬雷 | Refrigerator, freezer with nitrogen generating freshness retaining function |
| DE102013205866A1 (en) * | 2013-04-03 | 2014-10-09 | BSH Bosch und Siemens Hausgeräte GmbH | Container device for a domestic refrigerator, household refrigeration appliance and corresponding method |
| CN106288637B (en) * | 2016-08-16 | 2019-07-02 | 青岛海尔股份有限公司 | Nitrogen production control method for refrigerating and freezing equipment and refrigerating and freezing equipment |
| KR101930454B1 (en) * | 2016-12-09 | 2019-03-11 | (주)트리플코어스코리아 | Scrubber applicable to quenching of plasma treatment gas and waste gas treatment apparatus having the scrubber |
| CN107969778A (en) * | 2017-11-25 | 2018-05-01 | 钟贵洪 | A kind of boxed cassette for Japanese food |
| CN107811382A (en) * | 2017-11-25 | 2018-03-20 | 钟贵洪 | A kind of food safe deposit box with double-layer clapboard |
| CN107963005A (en) * | 2017-11-25 | 2018-04-27 | 钟贵洪 | A kind of traveling room vehicle food stores body structure |
| CN107874422A (en) * | 2017-11-25 | 2018-04-06 | 钟贵洪 | It is a kind of to be easy to doctor to pay a home visit the meal insulation container of carrying |
| CN107896652A (en) * | 2017-11-25 | 2018-04-13 | 钟贵洪 | A kind of peasant household's autumn harvest takes care of storehouse with cereal |
| CN108387055A (en) * | 2018-03-01 | 2018-08-10 | 福建工程学院 | A kind of Novel frost-free direct cooling refrigerator and control method |
| CN108332483A (en) * | 2018-03-01 | 2018-07-27 | 福建工程学院 | A kind of frostless direct cooling refrigerator of novel energy-conserving and control method |
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2000
- 2000-12-21 CN CN 00127964 patent/CN1115968C/en not_active Expired - Fee Related
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| Publication number | Publication date |
|---|---|
| CN1305084A (en) | 2001-07-25 |
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