CN105145796B - Simulate cave dwelling orange natural fresh-keeping method and simulation cave dwelling orange fresh-keeping system - Google Patents

Simulate cave dwelling orange natural fresh-keeping method and simulation cave dwelling orange fresh-keeping system Download PDF

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Publication number
CN105145796B
CN105145796B CN201510565599.8A CN201510565599A CN105145796B CN 105145796 B CN105145796 B CN 105145796B CN 201510565599 A CN201510565599 A CN 201510565599A CN 105145796 B CN105145796 B CN 105145796B
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fresh
orange
cave dwelling
underground garage
underground
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CN105145796A (en
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钟景荣
宋海涛
何厚云
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HUNAN JINYING FRUIT CO Ltd
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HUNAN JINYING FRUIT CO Ltd
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    • YGENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y02TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
    • Y02PCLIMATE CHANGE MITIGATION TECHNOLOGIES IN THE PRODUCTION OR PROCESSING OF GOODS
    • Y02P60/00Technologies relating to agriculture, livestock or agroalimentary industries
    • Y02P60/80Food processing, e.g. use of renewable energies or variable speed drives in handling, conveying or stacking
    • Y02P60/85Food storage or conservation, e.g. cooling or drying

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Abstract

The present invention discloses a kind of simulation cave dwelling orange natural fresh-keeping method and simulation cave dwelling orange fresh-keeping system, belongs to orange method for storing and refreshing and facility field.This natural fresh-keeping method includes the following steps, A, storage space disinfection: launches ozone and carries out sterilizing to the storage space of Underground Garage;B, pick: orange should be picked when maturity is 8.5~9 (E/A);All fresh-retaining preserving fruits should all be completed before the local Frost's Descent, and preservative treatment is carried out after picking;C, be pre-chilled: vanning is placed in 10 DEG C of cold house, is filled with carbon dioxide, carries out pre-cooling in 24 hours;Fruit temperature is then not required to be pre-chilled lower than 10 DEG C;D, simulate cave dwelling fresh-retaining preserving: the simulation cave dwelling is the Underground Garage separated with -18 DEG C of low-temperature cold stores by interlayer board, and Underground Garage is integrally located at underground, and carries out thermostatic control.Operation of the present invention is simple, long fresh-keeping period, of good preservation effect, energy saving and non-environmental-pollution, is suitble to the processing of high-volume orange.

Description

Simulate cave dwelling orange natural fresh-keeping method and simulation cave dwelling orange fresh-keeping system
Technical field
The present invention relates to a kind of orange method for storing and refreshing and facility, in particular to a kind of simulation cave dwelling orange naturally fresh-keeping Method and simulation cave dwelling orange fresh-keeping system.
Background technique
Fruit after adopting storage, transport, in marketing system be still the organism for having vital movement, with before adopting still So carry out metabolic activity.Physiological acoustic signals in its cell, generation during being largely the fertility of these organisms The continuation for journey of apologizing for having done sth. wrong.But the fruit after adopting absorbs moisture and nutrient no longer from soil, substantially no longer carries out photosynthesis, It is leading metabolic processes that vital movement after adopting, which is with respiration, shows as the physiological change mistake of fruit ripening and senscence Journey, so as to cause quality and quantitative variation.And fresh fruit, as food and commodity, consumer pays close attention to its nutriture value naturally Value, edible quality and commodity value, are generally intended to keep quality and quality when fruit harvest to greatest extent, and make Orchard worker to grow fruit naturally also wishes that fruit can be hidden in storage and keeps its characteristic, to obtain more benefits Profit, so this just needs us to study the storage insurance of orange.
Orange belongs to cedra fruits, is one of China's main fruit, is subtropical fruit.Citrus is non-transition type breathing The fruit for having respiratory climacteric in mature book (according to the respiratory variations mode of fruit tree, is called transition type fruit, apnea by fruit Peak is known as non-transition type fruit), the fruit after adopting does not generate respiratory climacteric because storing and transporting the large change of environmental condition.But It is to be easy to invade combustion venereal disease evil and physiological disease in storage, only suitable temperature and gas, damp condition can So that the storage period of fruit greatly prolongs.Orange belongs to thermophily fruit, more sensitive to low temperature, too low temperature will make fruit by To damaging to plants caused by sudden drop in temperature and brown spot, oedema occurring etc., orange class is most resistant to carbon dioxide in citrus, and concentration reaches 2%, as long as but It controls bad, can also generate carbon dioxide injury, therefore not be preferably to use air conditioned storage.During orange storing, it should infuse Meaning ventilation is to exclude extra carbon dioxide.Orange storing is carried out, cannot prevent apple and pears from breathing out with apple, the mixed storage of pears More carbon dioxide generate injury to citrus.
Cellar storage is that a kind of structure is simple, at low cost, the preferable method of effect.Cellar storage sweet orange up to 6 months with On, dehydration only 2% or so.But Structure of need is close, should not collapse, the low and well-drained clay soil of the level of ground water of selection Earth is built, but more demanding to natural conditions such as soil property, the topographies for building ground, is not easy to promote.And operation is bothersome, storage Or so previous moon the soil of old cellar surrounding is scraped off 4~5 centimetres with knife, progress cleaning and tidying and in right amount watering keep suitable Humidity.Fruit enters to store the last week, and with support, saliva does not add the mixed liquor of basic cupric sulfate, or with 5% formalin solution spraying Disinfection and sterilization.
Many scholars adopt the fresh-retaining preserving after Di to orange and study, but emphasis all rests on mechanical refrigeration and controlled atmosphere side In formula, technical research is mostly single factor experiment.Have that reserve temperature is too low, and orange can be damaged to plants caused by sudden drop in temperature and be occurred in Storage in cold bank more Oedema, and breathe generated CO2 accumulation in closed space orange and produce dematuration.Mechanical controlled atmosphere cryopreservation Mode, although freezer composition of gases within can be adjusted, it is to CO2Degree of regulation exist it is inadequate.In Jiangxi one with reference Storage in cold bank and all generally existing storage & fresh-keeping period of air conditioned storage are short, and setting ratio is poor, and preservation quality is bad, it is difficult to which satisfaction increasingly increases Long consumption market needs.
Summary of the invention
The object of the present invention is to provide a kind of easy to operate, long fresh-keeping periods, of good preservation effect, energy saving and non-environmental-pollution Cave dwelling orange natural fresh-keeping method is simulated, industrialization promotion is suitable for.
The present invention proposes a kind of simulation cave dwelling orange natural fresh-keeping method, includes the following steps,
A, storage space sterilizes: it launches ozone (O3) and sterilizing is carried out to the storage space of Underground Garage,
B, pick: orange should be picked when maturity is 8.5~9 (E/A), reflect fruit endoplasm;All fresh-keeping storages Hiding fruit should all be completed before the local Frost's Descent, and picking should be avoided and hurt fruit, the dirty fruit that fruit, rainwater or dew drench;After picking Carry out preservative treatment;
C, it is pre-chilled: the orange that it is qualified that pre-selection is picked in field being cased, 10 DEG C of cold house is placed in, is filled with carbon dioxide, Carry out pre-cooling in 24 hours;Fruit temperature is then not required to be pre-chilled lower than 10 DEG C.
D, it simulates cave dwelling fresh-retaining preserving: the orange after pre-cooling is subjected to fresh-retaining preserving, the simulation kiln as simulation cave dwelling Hole is the Underground Garage separated with -18 DEG C of low-temperature cold stores by interlayer board, and Underground Garage is integrally located at underground, and carries out thermostatic control, i.e., Reach the cold property demand of perseverance of storage environment using the infiltration refrigeration duty of -18 DEG C of upper layer low-temperature cold store, and utilizes underground deep layer constant temperature Water carries out winter ventilation heating, and it is cooling to make Underground Garage control constant temperature at 6~9 DEG C that summer carries out fresh-air ventilation;It carries out simultaneously Constant humidity control, i.e., introduce bright ditch in hole for underground water, carries out flow evaporation humidification, and humidify as auxiliary using mechanical atomization, Make the humid control in Underground Garage 90%~95%, avoids the moisture content loss of control orange long-term storage;Using CO2Monitoring Device adjusts Underground Garage and carries out the ventilation of clean type fresh air, maintains simulation orchard similar gases environment.
Preferably, in described " the A, storage space disinfection " step, ozone (O3) dispensing concentration be 20PPM, antivirus the time be 1.5~2 hours;It in " the B, picking " step, is impregnated, then natural airing, is killed in short-term with sterilization antiseptic after picking Bacterium preservative dilutes after being watered by the fresh amine of fungicide amidine, herbicide 2,4-D;" D, the simulation cave dwelling fresh-retaining preserving " step In, Deep Underground water water temperature is 15~18 DEG C.
Cold house in " the C, pre-cooling " step is differential mechanical refrigeration room, cold indoor relative humidity 90-95%, Gas concentration lwevel 1500ppm.
In " D, the simulation cave dwelling fresh-retaining preserving " step, the interlayer board thermal coefficient between the freezer and Underground Garage is 2.33w/m.k;Using CO2Monitor control air-supply air interchanger, makes Underground Garage air global index carbon dioxide content 2% ~3%, oxygen content 17%~19%;In the mechanical atomization humidification, the diameter that atomizer sprays water mist is about 1~8 μm.
Using PLC automatic control system, according to mounted in the temperature sensor of Underground Garage, humidity sensor, CO2 monitor Monitoring data carries out constant temperature, constant humidity, gas monitor condition and sets prgraming automatized preservation management.
The present invention also proposes a kind of simulation cave dwelling orange fresh-keeping system, including freezer, interlayer board, Underground Garage, air-supply ventilation Device, humidifier,
The freezer is -18 DEG C of low-temperature cold stores, and Underground Garage is located underground, and fruit frame freezer and Underground Garage are set in Underground Garage It is separated by interlayer board;
The air-supply air interchanger includes fresh air pipeline, blower, Electric air valve, heat-exchanger rig, air supply duct, air-exhausting duct Road, fresh air pipeline are equipped with fresh inlet, set air inlet Electric air valve at fresh inlet, fresh air pipeline, heat-exchanger rig, air supply duct according to Secondary connection, blower is equipped on fresh air pipeline, and heat-exchanger rig passes through Underground Garage side by pipeline and underground deep well, air supply duct Wall stretches to above Underground Garage, and air supply duct bottom is evenly distributed with most air outlets, and exhaust duct is located at opposite another side wall Middle and lower part, exhaust outlet lead to outside Underground Garage, and exhaust outlet is equipped with outlet air Electric air valve;
The humidifier includes humidifying bright ditch, spraying warmer, bright bank Underground Garage bottom surface surrounding arrangement is humidified, if library When area is bigger, increase the vertical or horizontal bright ditch of straight line among library, spraying warmer is equipped with atomizer, and atomizer is set On the top of Underground Garage.
Preferably, heat-exchanger rig includes heat exchange pipe, shell, and heat exchange pipe is located in shell, the water inlet pipe of heat exchange pipe It is connected with underground deep well, the outlet pipe of heat exchange pipe is connected with reservoir, and shell connects with fresh air pipeline, air supply duct sealing It connects.
The fruit frame is divided into Stilt layer and storage fruit layer, and Stilt layer was equipped with gas channel;Atomizer is connected to compressed air, leads to The jet stream that overcompression air generates is mixed with water in nozzle exit, and water is broken into very small water droplet, sprays water mist Diameter is about 1~8 μm, and multiple atomizers are evenly spaced mounted in the top of Underground Garage;Between the freezer and Underground Garage Interlayer board include in upper XPS extrusion molding foam-board insulating layer and the cement layer under, XPS extrusion molding foam-board under low-temperature condition its Thermal coefficient is 0.023w/m.k.
Underground Garage is equipped with the more set CO for being evenly arranged on surrounding2Sensing controler, CO2Sensing controler and PLC automatic control system It is connected, monitoring shows and controls CO2Variation, and according to testing result and setting value, the operating of blower and two Electric air valves is controlled, Automatic detection, control management ventilation.
Air inlet Electric air valve, outlet air Electric air valve seal when stuffy, using the guide rail of plastic cement, prevent cold bridge and Cooling gas leakage.
The beneficial effects of the present invention are: launching ozone O after cleaning Underground Garage3Sterilization is carried out to the storage space of basement to disappear Poison realizes bactericidal effect with the structure that oxidation destroys microbial film, avoids space there are bacteriums to have an impact fruit.
It is picked when controlling 8-9 maturity of orange, when avoiding maturity excessively high, fresh preservation storage pericarp easily bursts, Freshness date is also shorter, is not suitable for long-term fresh-retaining preserving, and fruit wound can reduce quality, Yi Yinqi spot and infection.
Pre-cooling is the field heat in order to slow down metabolism and reduce deterioration losses and promptly remove product, is quickly reduced Product temperature inhibits respiration, keeps the freshness of fruit and vegetable, extends storage phase.
Simulating control temperature in cave dwelling fresh-retaining preserving is 6-9 DEG C, this is sweet orange optimal temperature, and it is strong that low temperature can inhibit breathing The growth and breeding speed of degree and bacterium, just temperature is such as too low, and orange can be damaged to plants caused by sudden drop in temperature and oedema occurs etc..Reference simulation cave dwelling is permanent Warm environment carrys out preservation and freshness orange, and the basement that freezer is deposited between fresh-retaining preserving builds structure similar to cave dwelling mode, low using upper layer The infiltration refrigeration duty of warm freezer, so as to effectively ensure the cold property demand of perseverance of storage environment, without carrying out mechanical refrigeration, from And avoid generating drying loss because of mechanical refrigeration process, by using underground deep layer thermostatted water carry out winter take a breath heating, summer into The new air cooling of row, to make Underground Garage control constant temperature at 6~9 DEG C, winter such as without heating of taking a breath, only leans on the infiltration of freezer Cold, then the temperature of Underground Garage can reach 0 DEG C or so, and summer such as can make Underground Garage without entering back into Underground Garage after new air cooling Temperature can reach 10 DEG C or more.
Constant humidity control is carried out, by sweet orange in relative humidity 90%~95%, when under orange fruit is just adopted, pericarp Relative humidity is in a saturated state, if air humidity is lower than pericarp humidity, the moisture in pericarp naturally can be because of transpiration It scatters and disappears, fruit just will appear wilting, and then influence out-of-date metabolism, and protopectin, which decomposes, to be accelerated, and weaken the disease resistance of fruit And storage property, flavor and appearance deteriorate.And air humidity is excessively high, can promote the vigorous flourish of the microorganisms such as fungi, causes Fruit rot.
Underground deep layer thermostatted water extracted out by deep-well and builds in library waterway in basement and drains, according to a certain percentage into Row distribution water flowing forms nature cold water gas evaporation humidification, on the other hand using mechanical atomization humidification as auxiliary, according to each library Humidity require and the cooling capacity of freezer determines humidification amount.The jet stream and water that humidification system is generated using compressed air are in jet expansion Water, is broken into very small water droplet, the diameter for spraying water mist is about 1~8 μm (micron), and small water droplet enters air by place's mixing Humidification is completed in evaporation afterwards, realizes constant humidity control, avoids the moisture content loss of control orange long-term storage.
CO2Monitoring is taken a breath, and generates CO due to itself breathing in orange storage2, will be put after storage in bulk orange Great amount of carbon dioxide out;Storage space carbon dioxide content is excessively high, will lead to the counter of orange fruit and accelerates the ripening.In reduction air appropriate Oxygen content increases carbon dioxide content, can inhibit the respiration of orange fruit, is conducive to the quality for keeping fruit.In constant temperature In storage environment, carbon dioxide content 2%~3%, oxygen content 17%~19% is than convenient to orange.Electric air valve master If pipeline is automatically closed in control air-supply and opening conduits when air draft, other times.Utilize CO2Monitoring system is come with adjusting storage The gas ingredients in lower library control gas concentration lwevel, and carried out according to gas concentration lwevel according to storage article property Fresh air ventilation operation, can avoid high CO2Injury, and the pernicious gases such as ethylene in fruit, acetaldehyde can be excluded, and can be in due course Supplemental oxygen avoids anaerobic respiration.To ensure and maintain simulation orchard similar gases environment.
Detailed description of the invention
Fig. 1 is the structural diagram of the present invention;
Appended drawing reference: freezer 1, interlayer board 2, Underground Garage 3, fruit frame 4, fresh air pipeline 5, blower 6, XPS extrusion molding foam-board are protected Warm layer 7, heat-exchanger rig 8, air supply duct 9, exhaust duct 10, fresh inlet 11, air inlet Electric air valve 12, underground deep well 13, Air outlet 14, exhaust outlet 15, outlet air Electric air valve 16, the bright ditch 17 of humidification, spraying warmer 18, atomizer 19, heat exchange pipe 20, shell 21, water inlet pipe 22, outlet pipe 23, Stilt layer 24, storage fruit layer 25, CO2Sensing controler 26, cement layer 27.
Specific embodiment
One the present embodiment of embodiment proposes a kind of simulation cave dwelling orange natural fresh-keeping method, comprising the following steps:
A, storage space sterilizes: it launches ozone (O3) and sterilizing is carried out to the storage space of Underground Garage,
B, pick: orange should be picked when maturity is 8.5~9 (E/A), reflect fruit endoplasm;All fresh-keeping storages Hiding fruit should all be completed before the local Frost's Descent, and picking should be avoided and hurt fruit, the dirty fruit that fruit, rainwater or dew drench;After picking Carry out preservative treatment;
C, it is pre-chilled: the orange that it is qualified that pre-selection is picked in field being cased, 10 DEG C of cold house is placed in, is filled with carbon dioxide, Carry out pre-cooling in 24 hours;Fruit temperature is then pre-chilled without suitable lower than 10 DEG C.
D, it simulates cave dwelling fresh-retaining preserving: the orange after pre-cooling is subjected to fresh-retaining preserving, the simulation kiln as simulation cave dwelling Hole is the Underground Garage separated with -18 DEG C of low-temperature cold stores by interlayer board, and Underground Garage is integrally located at underground, and carries out thermostatic control, i.e., Reach the cold property demand of perseverance of storage environment using the infiltration refrigeration duty of -18 DEG C of upper layer low-temperature cold store, and utilizes underground deep layer constant temperature Water carries out winter ventilation heating, and it is cooling to make Underground Garage control constant temperature at 6~9 DEG C that summer carries out fresh-air ventilation;It carries out simultaneously Constant humidity control, i.e., introduce bright ditch in hole for underground water, carries out flow evaporation humidification, and humidify as auxiliary using mechanical atomization, Make the humid control in Underground Garage 90%~95%, avoids the moisture content loss of control orange long-term storage;It is monitored using CO2 Device adjusts Underground Garage and carries out the ventilation of clean type fresh air, maintains simulation orchard similar gases environment.
In " the A, storage space disinfection " step, it is 20PPM that ozone (O3), which launches concentration, and the antivirus time is 1.5~2 small When;In " the B, picking " step, impregnate 30 seconds with sterilization antiseptic after picking, then natural airing, sterilization antiseptic By the fresh amine of amidine: herbicide 2,4-D: water=1:0.05-0.3:600-1200 is formulated;" D, the simulation fresh-keeping storage of cave dwelling In hiding " step, Deep Underground water water temperature is 15~18 DEG C.
Cold house in " the C, pre-cooling " step is differential mechanical refrigeration room, cold indoor relative humidity 90-95%, Gas concentration lwevel 1500ppm.
In " D, the simulation cave dwelling fresh-retaining preserving " step, the interlayer board thermal coefficient between the freezer and Underground Garage is 2.33w/m.k;Air-supply air interchanger is controlled using CO2 monitor, makes Underground Garage air global index carbon dioxide content 2% ~3%, oxygen content 17%~19%;In the mechanical atomization humidification, the diameter that atomizer sprays water mist is about 1~8 μm.
Using PLC automatic control system, according to mounted in the temperature sensor of Underground Garage, humidity sensor, CO2 monitor Monitoring data carries out constant temperature, constant humidity, gas monitor condition and sets prgraming automatized preservation management.
The present embodiment also proposes a kind of simulation cave dwelling orange fresh-keeping system, is changed by freezer 1, interlayer board 2, Underground Garage 3, air-supply Device of air, humidifier composition, the freezer 1 is -18 DEG C of low-temperature cold stores, and Underground Garage 3 is located underground, and fruit is set in Underground Garage Frame 4, freezer 1 are separated with Underground Garage 3 by interlayer board;The air-supply air interchanger includes fresh air pipeline 5, blower 6, electronic wind Valve, heat-exchanger rig 8, air supply duct 9, exhaust duct 10, fresh air pipeline 5 are equipped with fresh inlet 11, set air inlet at fresh inlet 11 Electric air valve 12, fresh air pipeline 5, heat-exchanger rig 8, air supply duct 9 are sequentially connected, and blower 6, heat exchange dress are housed on fresh air pipeline 5 8 are set by pipeline and underground deep well 13, air supply duct 9 passes through Underground Garage one side wall and stretches to above Underground Garage, air supply duct 9 Bottom is evenly distributed with most air outlets 14, and exhaust duct 10 is located at opposite another side wall middle and lower part, and exhaust outlet 15 leads to ground Outside lower library, exhaust outlet 15 is equipped with outlet air Electric air valve 16;The humidifier includes humidifying bright ditch 17, spraying warmer 18, is added Wet bright ditch 17 is arranged along Underground Garage bottom surface surrounding, if library area is bigger, increases the vertical or horizontal bright ditch of straight line, spray among library Mist warmer 18 is equipped with multiple atomizers 19, and atomizer 19 is located in the ground the top in library.Heat-exchanger rig 8 includes heat exchange pipe 20, shell 21, heat exchange pipe 20 are located in shell 21, and the water inlet pipe 22 of heat exchange pipe 20 is connected with underground deep well 13, heat exchange The outlet pipe 23 of comb is connected with reservoir, and shell 21 and fresh air pipeline 5, air supply duct 9 are tightly connected.The fruit frame is divided into frame Dead level 24 and storage fruit layer 25, Stilt layer 24 was equipped with gas channel;Atomizer 19 is connected to compressed air, is produced by compressed air Raw jet stream is mixed with water in nozzle exit, and water is broken into very small water droplet, and the diameter for spraying water mist is about 1~8 μ M, multiple atomizers are evenly spaced mounted in the top of Underground Garage 3;Interlayer board between the freezer and Underground Garage is included in On XPS extrusion molding foam-board insulating layer 7 and the cement layer 27 under, XPS extrusion molding foam-board its thermal coefficient under low-temperature condition For 0.023w/m.k.Underground Garage 3 is equipped with the more set CO for being evenly arranged on surrounding2Sensing controler 26, CO2Sensing controler 26 and PLC are certainly Autocontrol system is connected, and monitoring shows and controls CO2Variation, and according to testing result and setting value, control blower 6 and two is electronic The operating of air-valve, automatic detection, control management ventilation.Air inlet Electric air valve 12, outlet air Electric air valve 16 seal when stuffy, Using the guide rail of plastic cement, cold bridge and cooling gas leakage are prevented.
The above description is only a preferred embodiment of the present invention, is not intended to limit the scope of the invention, all utilizations Equivalent structure transformation made by present specification is applied directly or indirectly in other relevant technical fields, same Reason is included within the scope of the present invention.

Claims (4)

1. a kind of simulation cave dwelling orange natural fresh-keeping method, which is characterized in that include the following steps,
A, storage space sterilizes: launching ozone and carries out sterilizing to the storage space of Underground Garage;
B, pick: orange should be picked when maturity is 8.5~9 (E/A), reflect fruit endoplasm;All fresh-retaining preserving fruits Product should all be completed before the local Frost's Descent, and picking should be avoided and hurt fruit, the dirty fruit that fruit, rainwater or dew drench;It is carried out after picking Preservative treatment;
C, it is pre-chilled: the orange that it is qualified that pre-selection is picked in field being cased, 10 DEG C of cold house is placed in, is filled with carbon dioxide, is carried out Pre-cooling in 24 hours;Cold house is differential mechanical refrigeration room, cold indoor relative humidity 90-95%, gas concentration lwevel 1500ppm;Fruit temperature is then not required to be pre-chilled lower than 10 DEG C;
D, it simulates cave dwelling fresh-retaining preserving: the orange after pre-cooling being placed in simulation cave dwelling and carries out fresh-retaining preserving, the simulation cave dwelling is The Underground Garage separated with -18 DEG C of low-temperature cold stores by interlayer board, Underground Garage is integrally located at underground, and carries out thermostatic control, that is, utilizes The infiltration refrigeration duty of -18 DEG C of upper layer low-temperature cold store reaches the cold property demand of perseverance of storage environment, and using underground deep layer thermostatted water into The ventilation heating of row winter, it is cooling to make Underground Garage control constant temperature at 6~9 DEG C that summer carries out fresh-air ventilation;Constant humidity is carried out simultaneously Underground water is introduced bright ditch in hole by control, carry out flow evaporation humidification, and make ground as auxiliary using mechanical atomization humidification Humid control in lower library avoids the moisture content loss of control orange long-term storage 90%~95%;Using CO2Monitor tune It saves Underground Garage and carries out the ventilation of clean type fresh air, maintain simulation orchard similar gases environment.
2. simulation cave dwelling orange natural fresh-keeping method according to claim 1, which is characterized in that described " A, storage space disappear In poison " step, it is 20PPM that ozone, which launches concentration, and the antivirus time is 1.5~2 hours;In " the B, picking " step, it is picked It is impregnated in short-term with sterilization antiseptic afterwards, then natural airing, by bactericide prochloraz, herbicide 2,4-D is converted sterilization antiseptic It is diluted after water;In " D, the simulation cave dwelling fresh-retaining preserving " step, underground deep layer thermostatted water water temperature is 15~18 DEG C.
3. simulation cave dwelling orange natural fresh-keeping method according to claim 1, which is characterized in that described " D, simulation cave dwelling are protected In fresh storage " step, the interlayer board thermal coefficient between the freezer and Underground Garage is 2.33w/m.k;Using CO2Monitor control System air-supply air interchanger, makes Underground Garage air global index carbon dioxide content 2%~3%, oxygen content 17%~19%; In the mechanical atomization humidification, the diameter that atomizer sprays water mist is 1~8 μm.
4. simulation cave dwelling orange natural fresh-keeping method according to claim 3, which is characterized in that automatically control system using PLC System, according to temperature sensor, humidity sensor, the CO for being mounted in Underground Garage2The monitoring data of monitor carries out constant temperature, constant humidity, gas Body monitoring condition sets prgraming automatized preservation management.
CN201510565599.8A 2015-09-08 2015-09-08 Simulate cave dwelling orange natural fresh-keeping method and simulation cave dwelling orange fresh-keeping system Expired - Fee Related CN105145796B (en)

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CN106035634B (en) * 2016-06-08 2019-11-08 四川省农业科学院农产品加工研究所 The method of citrus storage
CN107897347A (en) * 2017-10-18 2018-04-13 陈玉海 A kind of color green pepper method for storing and refreshing
CN108576206A (en) * 2018-04-17 2018-09-28 西南科技大学 Blood orange low temperature preservative
CN110220354B (en) * 2019-05-27 2020-10-16 杭州市临安区农林技术推广中心 Energy-saving environment-friendly natural fresh-keeping storehouse for fruits and vegetables
CN113080247B (en) * 2021-05-12 2022-06-17 宁波市农业科学研究院 Batch warehousing and storing method for agricultural products
CN115477075A (en) * 2021-05-31 2022-12-16 浙江雪波蓝科技有限公司 Movable preservation box and cold chain carrier with same

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CN201397003Y (en) * 2008-08-06 2010-02-03 铜川新区胡杨农产品储藏设备有限公司 Cavern gas-adjusted and fresh-preserved storehouse for fruit and vegetable
CN201649749U (en) * 2010-05-17 2010-11-24 王日葵 Wet cool air adjusting store with ripening acceleration function
CN102475117B (en) * 2010-11-30 2012-12-26 唐晓明 Nuisanceless cave-storage refreshing method for navel orange
CN205030435U (en) * 2015-09-08 2016-02-17 湖南金鹰果业有限公司 Fresh -keeping system of simulation cave dwelling orange

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