CN104914034A - Fruit and vegetable modified atmosphere packaging simulator - Google Patents
Fruit and vegetable modified atmosphere packaging simulator Download PDFInfo
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- CN104914034A CN104914034A CN201510254113.9A CN201510254113A CN104914034A CN 104914034 A CN104914034 A CN 104914034A CN 201510254113 A CN201510254113 A CN 201510254113A CN 104914034 A CN104914034 A CN 104914034A
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- 235000012055 fruits and vegetables Nutrition 0.000 title claims abstract description 65
- 238000009448 modified atmosphere packaging Methods 0.000 title abstract 6
- 238000004806 packaging method and process Methods 0.000 claims abstract description 46
- 238000012360 testing method Methods 0.000 claims abstract description 28
- 238000007789 sealing Methods 0.000 claims description 28
- 238000012856 packing Methods 0.000 claims description 23
- 238000004378 air conditioning Methods 0.000 claims description 20
- 238000010438 heat treatment Methods 0.000 claims description 20
- 238000001035 drying Methods 0.000 claims description 16
- 238000000034 method Methods 0.000 claims description 8
- 238000001816 cooling Methods 0.000 claims 1
- 238000004088 simulation Methods 0.000 abstract description 8
- 238000005286 illumination Methods 0.000 abstract description 4
- 238000004458 analytical method Methods 0.000 abstract description 3
- 238000013461 design Methods 0.000 abstract description 2
- 238000011156 evaluation Methods 0.000 abstract description 2
- 235000013305 food Nutrition 0.000 abstract description 2
- 239000005022 packaging material Substances 0.000 abstract 1
- 239000007789 gas Substances 0.000 description 16
- 235000013311 vegetables Nutrition 0.000 description 4
- QVGXLLKOCUKJST-UHFFFAOYSA-N atomic oxygen Chemical compound [O] QVGXLLKOCUKJST-UHFFFAOYSA-N 0.000 description 3
- 239000001301 oxygen Substances 0.000 description 3
- 229910052760 oxygen Inorganic materials 0.000 description 3
- 230000007613 environmental effect Effects 0.000 description 2
- 235000021022 fresh fruits Nutrition 0.000 description 2
- 238000003556 assay Methods 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 239000000470 constituent Substances 0.000 description 1
- 238000004320 controlled atmosphere Methods 0.000 description 1
- 238000005138 cryopreservation Methods 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 235000013399 edible fruits Nutrition 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 230000002255 enzymatic effect Effects 0.000 description 1
- 238000007710 freezing Methods 0.000 description 1
- 230000008014 freezing Effects 0.000 description 1
- 238000003306 harvesting Methods 0.000 description 1
- 230000004060 metabolic process Effects 0.000 description 1
- 230000029058 respiratory gaseous exchange Effects 0.000 description 1
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- Investigating Or Analysing Materials By Optical Means (AREA)
Abstract
The invention relates to a fruit and vegetable modified atmosphere packaging simulator and belongs to the field of food package and machinery design. The simulator comprises a simulation chamber and a fruit and vegetable quality analysis device. The simulation chamber is used for simulation of an external environment and an inner environment in a package in fruit and vegetable modified atmosphere packaging storage. The fruit and vegetable quality analysis device is used for observing an inner environment in the simulation chamber and fruit and vegetable appearance quality and testing fruit and vegetable quality in a modified atmosphere packaging test. The simulator can realize accurate and specific simulation according to external conditions of different types of modified atmosphere packaging, can carry out evaluation according to gas composition in different modified atmosphere packaging schemes and change of packaging materials, can realize control of illumination, temperature and humidity by a single chip microcomputer and is convenient and reliable. The interior of the packaging unit is divided into four small units isolated with each other. The simulator can realize a test on multiple different gas components by one step, can be operated simply and has good practicality.
Description
Technical field
The present invention relates to a kind of fruit and vegetable air-conditioning packaging analog meter, belong to packaging for foodstuff and mechanical design field.
Background technology
Fresh fruit of vegetables is different from other food, is still live body after harvesting, remains metabolism.Controlled atmosphere cold storage, namely reduces fruits and vegetables respiration in the mode reducing ambient oxygen content and cryopreservation, thus reaches the object extending shelf life, suppress enzymatic browning.The method safely, effectively, is applied widely in the storage of fresh fruit of vegetables packaging.But the atmosphere composition, the wrappage that are aimed at different fruit and vegetable air-conditioning packaging are selected, the instrument of effect assessment aspect is very limited.
Patent CN103937659A growth cabinet discloses a kind of climate box with the function simulated oxygen enrichment, weary oxygen environment, effectively control air circulation and effectively remove air microbe, but packs fruit and vegetable air-conditioning and be not suitable for.
Patent CN178171664142 also discloses a kind of intelligent artificial environment climate box, but this device is only to freezing in casing or heating or humidification, is also not suitable as the evaluating apparatus of controlled atmospheric packing.
Therefore need a kind of instrument can carry out specifically, accurately simulating to the external storage environment of controlled atmospheric packing and interior packing environment, and attributional analysis carried out to the fruits and vegetables packed, thus for Comprehensive assay fruit and vegetable air-conditioning packaging foundation is provided.
Summary of the invention
For the vegetable and fruit packaging technical conditions seeking to be suitable for provide strong foundation, the invention provides a kind of fruit and vegetable air-conditioning packaging analog meter.
Technical scheme of the present invention is: a kind of fruit and vegetable air-conditioning packaging analog meter, is made up of simulating chamber 1 and fruit-vegetable quality analytical equipment two large divisions;
Simulating chamber 1 is for simulating external environment in fruit and vegetable air-conditioning package storage process and packaging environment;
Fruit-vegetable quality analytical equipment for observe simulating chamber 1 internal environment, fruits and vegetables outside organoleptic quality and test the quality of the lower fruits and vegetables of this controlled atmospheric packing test.
Described simulating chamber comprises external environment analog module, environment analog module;
External environment analog module comprises upper sealing panel 2, air inlet electromagnetic valve door 3, drying tube 4, air pump 5, Temperature Humidity Sensor 6, refrigerating plant 7, lighting device 8, air humidifier 9, exhaust solenoid valve door 10, heating arrangement 11, single-chip microcomputer 13, lower seal plate 14, exhausr port 15, fan 16;
Upper sealing panel 2 has hole, and passing hole tracheae is connected with air inlet electromagnetic valve door 3, drying tube 4, air pump 5; Upper sealing panel 2 and lower seal plate 14 are for guaranteeing that the gaseous environment of simulating chamber 1 inside is not by the impact of outside air situation;
Simulating chamber 1 inwall is equipped with Temperature Humidity Sensor 6, refrigerating plant 7, air humidifier 9, heating arrangement 11, fan 16, the fan 16 controlling air circulation is connected with power supply, and Temperature Humidity Sensor 6 is connected with refrigerating plant 7, air humidifier 9, heating arrangement 11 and exhaust solenoid valve door 10, air pump 5, air inlet electromagnetic valve door 3 respectively by single-chip microcomputer 13: single-chip microcomputer 13 regulates heating arrangement 11 to heat up respectively according to the temperature feedback signal received or regulates refrigerating plant 7 to lower the temperature; Single-chip microcomputer 13 regulates air humidifier 9 humidification according to the humidity feedback signal received or opens exhaust solenoid valve door 10, air inlet electromagnetic valve door 3, the gas making humidity high by opening exhaust solenoid valve door 10 is exported by exhausr port 15, makes air pump 5 input air by drying tube 4 drying by opening air inlet electromagnetic valve door 3;
Upper sealing panel 2 inwall is provided with lighting device 8, and lighting device 8 is connected with single-chip microcomputer 13;
Environment analog module by packing upper sealing 17, packaging bag 18, Gas mixing valve 19, air inlet first valve 21, air inlet second valve 22, air inlet the 3rd valve 23, air inlet the 4th valve 24 form; Wherein put into fruits and vegetables in packaging bag 18 to be sealed by the upper sealing 17 of packaging, adjustment Gas mixing valve 19, open air inlet first valve 21, air inlet second valve 22, air inlet the 3rd valve 23, air inlet the 4th valve 24 successively, gas is filled with each packaging bag 18 respectively according to different ratios.
Described fruit-vegetable quality analytical equipment is made up of camera 12, fruits and vegetables mass-synchrometer 20; Wherein camera 12 can observe the aesthetic quality of simulating chamber 1 internal environment, fruits and vegetables; Fruits and vegetables mass-synchrometer 20 can test the quality of the lower fruits and vegetables of this controlled atmospheric packing test.
Principle of work of the present invention is:
Put into fruits and vegetables in packaging bag 18 after, in packaging, sealing 17 is sealed, adjustment Gas mixing valve 19, open air inlet first valve 21, air inlet second valve 22, air inlet the 3rd valve 23, air inlet the 4th valve 24 successively respectively, gas is filled with in each packaging bag (1. 2. 3. 4.) according to different ratios respectively, lower seal plate 14 and upper sealing panel 2-in-1 on, complete the simulation of environment.
Again according to the external environment condition of setting test condition simulation controlled atmospheric packing, in simulating chamber 1, upper sealing panel 2 is provided with lighting device 8, by setting up controlled atmospheric packing photoenvironment simulated database, adopt LED cold light source, control with single-chip microcomputer 13 illumination apparatus 8, different storage illumination condition can be simulated.Fan 16 can control air circulation.In simulating chamber 1, Temperature Humidity Sensor 6 is connected with heating arrangement 11, refrigerating plant 7, air humidifier 9 and exhaust solenoid valve door 10, air pump 5, air inlet electromagnetic valve door 3 by single-chip microcomputer 13.Single-chip microcomputer 13 receives the electric signal that Temperature Humidity Sensor 6 transforms, and compare with the simulated environmental parameters of setting, carry out computing, control output end realizes environmental simulation.Single-chip microcomputer 13 can select MSP430 series, and Temperature Humidity Sensor 6 can select SHT15 series.When the temperature in simulating chamber 1 is lower than the setting analogue value, single-chip microcomputer 13 receiving feedback signals regulates heating arrangement 11 to heat up; When the temperature in simulating chamber 1 is higher than the setting analogue value, single-chip microcomputer 13 receiving feedback signals regulates refrigerating plant 7 to lower the temperature.In like manner, when simulating chamber 1 humidity is lower than the setting analogue value, single-chip microcomputer 13 receiving feedback signals regulates air humidifier 9 humidification; When simulating chamber 1 humidity is higher than the setting analogue value, single-chip microcomputer 13 receiving feedback signals, open exhaust solenoid valve door 10, air inlet electromagnetic valve door 3, in simulating chamber 1, a part of humidity is exported by exhausr port 15 higher than the gas of setting value, air pump 5 inputs dry air, to ensure that simulating chamber 1 humidity remains on setting value simultaneously.
The evaluation and test of packing technique, camera 12 can feedback analog room 1 internal environment, fruits and vegetables organoleptic characteristics; Fruits and vegetables mass-synchrometer 20(is as the quality that K-BA100R or BJYX-YX-306BG) can measure fruits and vegetables under controlled atmospheric packing condition.After completing test, determine the combination of best packaging atmosphere and wrappage according to result.
The invention has the beneficial effects as follows: can carry out specifically, accurately simulating according to the dissimilar external condition of controlled atmospheric packing, evaluate and test for the composition of atmosphere and the change of wrappage in different controlled atmospheric packing scheme; Utilize chip microcontroller to the control of illumination, humiture, convenient and reliable; Packaging unit interior detail is divided into four junior units mutually cut off, can once test the atmosphere of the different constituent of many groups, simple to operate, practicality is good.
Accompanying drawing explanation
Fig. 1 is schematic diagram of the present invention;
In figure, each label is: 1-simulating chamber, 2-upper sealing panel, 3-air inlet electromagnetic valve door, 4-drying tube, 5-air pump, 6-Temperature Humidity Sensor, 7-refrigerating plant, 8-lighting device, 9-air humidifier, 10-exhaust solenoid valve door, 11-heating arrangement, 12-camera, 13-single-chip microcomputer, 14-lower seal plate, 15-exhausr port, 16-fan, 17-packaging is sealed, 18-packaging bag, 19-Gas mixing valve, 20-fruits and vegetables mass-synchrometer, 21-air inlet first valve, 22-air inlet second valve, 23-air inlet the 3rd valve, 24-air inlet the 4th valve.
Embodiment
Embodiment 1: as shown in Figure 1, a kind of fruit and vegetable air-conditioning packaging analog meter, is made up of simulating chamber 1 and fruit-vegetable quality analytical equipment two large divisions;
Simulating chamber 1 is for simulating external environment in fruit and vegetable air-conditioning package storage process and packaging environment;
Fruit-vegetable quality analytical equipment for observe simulating chamber 1 internal environment, fruits and vegetables outside organoleptic quality and test the quality of the lower fruits and vegetables of this controlled atmospheric packing test.
Described simulating chamber comprises external environment analog module, environment analog module;
External environment analog module comprises upper sealing panel 2, air inlet electromagnetic valve door 3, drying tube 4, air pump 5, Temperature Humidity Sensor 6, refrigerating plant 7, lighting device 8, air humidifier 9, exhaust solenoid valve door 10, heating arrangement 11, single-chip microcomputer 13, lower seal plate 14, exhausr port 15, fan 16;
Upper sealing panel 2 has hole, and passing hole tracheae is connected with air inlet electromagnetic valve door 3, drying tube 4, air pump 5; Upper sealing panel 2 and lower seal plate 14 are for guaranteeing that the gaseous environment of simulating chamber 1 inside is not by the impact of outside air situation;
Simulating chamber 1 inwall is equipped with Temperature Humidity Sensor 6, refrigerating plant 7, air humidifier 9, heating arrangement 11, fan 16, the fan 16 controlling air circulation is connected with power supply, and Temperature Humidity Sensor 6 is connected with refrigerating plant 7, air humidifier 9, heating arrangement 11 and exhaust solenoid valve door 10, air pump 5, air inlet electromagnetic valve door 3 respectively by single-chip microcomputer 13: single-chip microcomputer 13 regulates heating arrangement 11 to heat up respectively according to the temperature feedback signal received or regulates refrigerating plant 7 to lower the temperature; Single-chip microcomputer 13 regulates air humidifier 9 humidification according to the humidity feedback signal received or opens exhaust solenoid valve door 10, air inlet electromagnetic valve door 3, the gas making humidity high by opening exhaust solenoid valve door 10 is exported by exhausr port 15, makes air pump 5 input air by drying tube 4 drying by opening air inlet electromagnetic valve door 3;
Upper sealing panel 2 inwall is provided with lighting device 8, and lighting device 8 is connected with single-chip microcomputer 13;
Environment analog module by packing upper sealing 17, packaging bag 18, Gas mixing valve 19, air inlet first valve 21, air inlet second valve 22, air inlet the 3rd valve 23, air inlet the 4th valve 24 form; Wherein put into fruits and vegetables in packaging bag 18 to be sealed by the upper sealing 17 of packaging, adjustment Gas mixing valve 19, open air inlet first valve 21, air inlet second valve 22, air inlet the 3rd valve 23, air inlet the 4th valve 24 successively, gas is filled with each packaging bag 18 respectively according to different ratios.
Described fruit-vegetable quality analytical equipment is made up of camera 12, fruits and vegetables mass-synchrometer 20; Wherein camera 12 can observe the aesthetic quality of simulating chamber 1 internal environment, fruits and vegetables; Fruits and vegetables mass-synchrometer 20 can test the quality of the lower fruits and vegetables of this controlled atmospheric packing test.
Embodiment 2: as shown in Figure 1, a kind of fruit and vegetable air-conditioning packaging analog meter, is made up of simulating chamber 1 and fruit-vegetable quality analytical equipment two large divisions;
Simulating chamber 1 is for simulating external environment in fruit and vegetable air-conditioning package storage process and packaging environment;
Fruit-vegetable quality analytical equipment for observe simulating chamber 1 internal environment, fruits and vegetables outside organoleptic quality and test the quality of the lower fruits and vegetables of this controlled atmospheric packing test.
Described simulating chamber comprises external environment analog module, environment analog module;
External environment analog module comprises upper sealing panel 2, air inlet electromagnetic valve door 3, drying tube 4, air pump 5, Temperature Humidity Sensor 6, refrigerating plant 7, lighting device 8, air humidifier 9, exhaust solenoid valve door 10, heating arrangement 11, single-chip microcomputer 13, lower seal plate 14, exhausr port 15, fan 16;
Upper sealing panel 2 has hole, and passing hole tracheae is connected with air inlet electromagnetic valve door 3, drying tube 4, air pump 5; Upper sealing panel 2 and lower seal plate 14 are for guaranteeing that the gaseous environment of simulating chamber 1 inside is not by the impact of outside air situation;
Simulating chamber 1 inwall is equipped with Temperature Humidity Sensor 6, refrigerating plant 7, air humidifier 9, heating arrangement 11, fan 16, the fan 16 controlling air circulation is connected with power supply, and Temperature Humidity Sensor 6 is connected with refrigerating plant 7, air humidifier 9, heating arrangement 11 and exhaust solenoid valve door 10, air pump 5, air inlet electromagnetic valve door 3 respectively by single-chip microcomputer 13: single-chip microcomputer 13 regulates heating arrangement 11 to heat up respectively according to the temperature feedback signal received or regulates refrigerating plant 7 to lower the temperature; Single-chip microcomputer 13 regulates air humidifier 9 humidification according to the humidity feedback signal received or opens exhaust solenoid valve door 10, air inlet electromagnetic valve door 3, the gas making humidity high by opening exhaust solenoid valve door 10 is exported by exhausr port 15, makes air pump 5 input air by drying tube 4 drying by opening air inlet electromagnetic valve door 3;
Upper sealing panel 2 inwall is provided with lighting device 8, and lighting device 8 is connected with single-chip microcomputer 13;
Environment analog module by packing upper sealing 17, packaging bag 18, Gas mixing valve 19, air inlet first valve 21, air inlet second valve 22, air inlet the 3rd valve 23, air inlet the 4th valve 24 form; Wherein put into fruits and vegetables in packaging bag 18 to be sealed by the upper sealing 17 of packaging, adjustment Gas mixing valve 19, open air inlet first valve 21, air inlet second valve 22, air inlet the 3rd valve 23, air inlet the 4th valve 24 successively, gas is filled with each packaging bag 18 respectively according to different ratios.
Embodiment 3: as shown in Figure 1, a kind of fruit and vegetable air-conditioning packaging analog meter, is made up of simulating chamber 1 and fruit-vegetable quality analytical equipment two large divisions;
Simulating chamber 1 is for simulating external environment in fruit and vegetable air-conditioning package storage process and packaging environment;
Fruit-vegetable quality analytical equipment for observe simulating chamber 1 internal environment, fruits and vegetables outside organoleptic quality and test the quality of the lower fruits and vegetables of this controlled atmospheric packing test.
Described fruit-vegetable quality analytical equipment is made up of camera 12, fruits and vegetables mass-synchrometer 20; Wherein camera 12 can observe the aesthetic quality of simulating chamber 1 internal environment, fruits and vegetables; Fruits and vegetables mass-synchrometer 20 can test the quality of the lower fruits and vegetables of this controlled atmospheric packing test.
Embodiment 4: as shown in Figure 1, a kind of fruit and vegetable air-conditioning packaging analog meter, is made up of simulating chamber 1 and fruit-vegetable quality analytical equipment two large divisions;
Simulating chamber 1 is for simulating external environment in fruit and vegetable air-conditioning package storage process and packaging environment;
Fruit-vegetable quality analytical equipment for observe simulating chamber 1 internal environment, fruits and vegetables outside organoleptic quality and test the quality of the lower fruits and vegetables of this controlled atmospheric packing test.
By reference to the accompanying drawings the specific embodiment of the present invention is explained in detail above, but the present invention is not limited to above-mentioned embodiment, in the ken that those of ordinary skill in the art possess, various change can also be made under the prerequisite not departing from present inventive concept.
Claims (3)
1. a fruit and vegetable air-conditioning packaging analog meter, is characterized in that: be made up of simulating chamber (1) and fruit-vegetable quality analytical equipment two large divisions;
Simulating chamber (1) is for simulating external environment in fruit and vegetable air-conditioning package storage process and packaging environment;
Fruit-vegetable quality analytical equipment for observe simulating chamber (1) internal environment, fruits and vegetables outside organoleptic quality and test the quality of the lower fruits and vegetables of this controlled atmospheric packing test.
2. fruit and vegetable air-conditioning packaging analog meter according to claim 1, is characterized in that: described simulating chamber comprises external environment analog module, environment analog module;
External environment analog module comprises upper sealing panel (2), air inlet electromagnetic valve door (3), drying tube (4), air pump (5), Temperature Humidity Sensor (6), refrigerating plant (7), lighting device (8), air humidifier (9), exhaust solenoid valve door (10), heating arrangement (11), single-chip microcomputer (13), lower seal plate (14), exhausr port (15), fan (16);
Upper sealing panel (2) has hole, and passing hole tracheae is connected with air inlet electromagnetic valve door (3), drying tube (4), air pump (5); Upper sealing panel (2) and lower seal plate (14) are for guaranteeing that the gaseous environment of simulating chamber (1) inside is by the impact of outside air situation;
Simulating chamber (1) inwall is equipped with Temperature Humidity Sensor (6), refrigerating plant (7), air humidifier (9), heating arrangement (11), fan (16), the fan (16) controlling air circulation is connected with power supply, Temperature Humidity Sensor (6) by single-chip microcomputer (13) respectively with refrigerating plant (7), air humidifier (9), heating arrangement (11) and exhaust solenoid valve door (10), air pump (5), air inlet electromagnetic valve door (3) connects: single-chip microcomputer (13) regulates heating arrangement (11) to heat up respectively according to the temperature feedback signal received or regulates refrigerating plant (7) cooling, single-chip microcomputer (13) regulates air humidifier (9) humidification according to the humidity feedback signal received or opens exhaust solenoid valve door (10), air inlet electromagnetic valve door (3), the gas making humidity high by opening exhaust solenoid valve door (10) is exported by exhausr port (15), makes air pump (5) input by the dry air of drying tube (4) by opening air inlet electromagnetic valve door (3),
Upper sealing panel (2) inwall is provided with lighting device (8), and lighting device (8) is connected with single-chip microcomputer (13);
Environment analog module by packing upper sealing (17), packaging bag (18), Gas mixing valve (19), air inlet first valve (21), air inlet second valve (22), air inlet the 3rd valve (23), air inlet the 4th valve (24) form; Put into fruits and vegetables in wherein packaging bag (18) to be sealed by the upper sealing (17) of packaging, adjustment Gas mixing valve (19), open air inlet first valve (21), air inlet second valve (22), air inlet the 3rd valve (23), air inlet the 4th valve (24) successively, gas is filled with each packaging bag (18) respectively according to different ratios.
3. fruit and vegetable air-conditioning packaging analog meter according to claim 1, is characterized in that: described fruit-vegetable quality analytical equipment is made up of camera (12), fruits and vegetables mass-synchrometer (20); Wherein camera (12) can observe the aesthetic quality of simulating chamber (1) internal environment, fruits and vegetables; Fruits and vegetables mass-synchrometer (20) can test the quality of the lower fruits and vegetables of this controlled atmospheric packing test.
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| CN201510254113.9A CN104914034A (en) | 2015-05-19 | 2015-05-19 | Fruit and vegetable modified atmosphere packaging simulator |
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| Application Number | Priority Date | Filing Date | Title |
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| CN201510254113.9A CN104914034A (en) | 2015-05-19 | 2015-05-19 | Fruit and vegetable modified atmosphere packaging simulator |
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Application publication date: 20150916 |