CN106483062A - For simulating the device of composition of food illumination deterioration - Google Patents
For simulating the device of composition of food illumination deterioration Download PDFInfo
- Publication number
- CN106483062A CN106483062A CN201610945851.2A CN201610945851A CN106483062A CN 106483062 A CN106483062 A CN 106483062A CN 201610945851 A CN201610945851 A CN 201610945851A CN 106483062 A CN106483062 A CN 106483062A
- Authority
- CN
- China
- Prior art keywords
- led lamp
- casing
- lamp panel
- composition
- simulating
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Pending
Links
- 238000005286 illumination Methods 0.000 title claims abstract description 51
- 230000006866 deterioration Effects 0.000 title claims abstract description 37
- 239000000203 mixture Substances 0.000 title claims abstract description 35
- 239000001301 oxygen Substances 0.000 claims abstract description 66
- 229910052760 oxygen Inorganic materials 0.000 claims abstract description 66
- QVGXLLKOCUKJST-UHFFFAOYSA-N atomic oxygen Chemical compound [O] QVGXLLKOCUKJST-UHFFFAOYSA-N 0.000 claims abstract description 65
- 239000011324 bead Substances 0.000 claims abstract description 50
- IJGRMHOSHXDMSA-UHFFFAOYSA-N Atomic nitrogen Chemical compound N#N IJGRMHOSHXDMSA-UHFFFAOYSA-N 0.000 claims abstract description 40
- 229910052757 nitrogen Inorganic materials 0.000 claims abstract description 20
- 238000010438 heat treatment Methods 0.000 claims abstract description 11
- 238000005057 refrigeration Methods 0.000 claims abstract description 11
- 238000009423 ventilation Methods 0.000 claims abstract description 8
- 238000009413 insulation Methods 0.000 claims abstract description 5
- 230000001105 regulatory effect Effects 0.000 claims description 5
- 229910000831 Steel Inorganic materials 0.000 claims description 4
- 239000012530 fluid Substances 0.000 claims description 4
- 239000010959 steel Substances 0.000 claims description 4
- 230000006835 compression Effects 0.000 claims description 3
- 238000007906 compression Methods 0.000 claims description 3
- 230000007246 mechanism Effects 0.000 claims description 3
- 239000007921 spray Substances 0.000 claims description 3
- 239000010410 layer Substances 0.000 description 11
- 238000002474 experimental method Methods 0.000 description 10
- 230000006872 improvement Effects 0.000 description 9
- 239000000523 sample Substances 0.000 description 9
- 239000000463 material Substances 0.000 description 5
- 238000010586 diagram Methods 0.000 description 4
- 238000000034 method Methods 0.000 description 4
- 238000006303 photolysis reaction Methods 0.000 description 4
- 238000011897 real-time detection Methods 0.000 description 4
- 238000001514 detection method Methods 0.000 description 3
- 239000007789 gas Substances 0.000 description 3
- 238000004088 simulation Methods 0.000 description 3
- 230000001276 controlling effect Effects 0.000 description 2
- 230000000694 effects Effects 0.000 description 2
- 238000005265 energy consumption Methods 0.000 description 2
- 238000005242 forging Methods 0.000 description 2
- 239000011521 glass Substances 0.000 description 2
- 238000009434 installation Methods 0.000 description 2
- 238000004519 manufacturing process Methods 0.000 description 2
- 230000008569 process Effects 0.000 description 2
- 238000007789 sealing Methods 0.000 description 2
- 229910001220 stainless steel Inorganic materials 0.000 description 2
- 239000010935 stainless steel Substances 0.000 description 2
- 238000012360 testing method Methods 0.000 description 2
- 229910052724 xenon Inorganic materials 0.000 description 2
- FHNFHKCVQCLJFQ-UHFFFAOYSA-N xenon atom Chemical compound [Xe] FHNFHKCVQCLJFQ-UHFFFAOYSA-N 0.000 description 2
- 239000005995 Aluminium silicate Substances 0.000 description 1
- 229920000742 Cotton Polymers 0.000 description 1
- 230000032683 aging Effects 0.000 description 1
- PZZYQPZGQPZBDN-UHFFFAOYSA-N aluminium silicate Chemical compound O=[Al]O[Si](=O)O[Al]=O PZZYQPZGQPZBDN-UHFFFAOYSA-N 0.000 description 1
- 229910000323 aluminium silicate Inorganic materials 0.000 description 1
- 235000012211 aluminium silicate Nutrition 0.000 description 1
- 238000004458 analytical method Methods 0.000 description 1
- 238000006243 chemical reaction Methods 0.000 description 1
- 150000001875 compounds Chemical class 0.000 description 1
- 230000003750 conditioning effect Effects 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 238000013461 design Methods 0.000 description 1
- 239000003814 drug Substances 0.000 description 1
- 230000005611 electricity Effects 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 239000004744 fabric Substances 0.000 description 1
- 238000010304 firing Methods 0.000 description 1
- 238000009920 food preservation Methods 0.000 description 1
- 239000011229 interlayer Substances 0.000 description 1
- 239000007788 liquid Substances 0.000 description 1
- 238000005259 measurement Methods 0.000 description 1
- 229910052751 metal Inorganic materials 0.000 description 1
- 239000002184 metal Substances 0.000 description 1
- 239000011490 mineral wool Substances 0.000 description 1
- 239000003595 mist Substances 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 230000003647 oxidation Effects 0.000 description 1
- 238000007254 oxidation reaction Methods 0.000 description 1
- 150000002926 oxygen Chemical class 0.000 description 1
- 230000015843 photosynthesis, light reaction Effects 0.000 description 1
- 238000005498 polishing Methods 0.000 description 1
- 230000008054 signal transmission Effects 0.000 description 1
- 238000005728 strengthening Methods 0.000 description 1
- 239000013589 supplement Substances 0.000 description 1
- 239000008400 supply water Substances 0.000 description 1
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 description 1
- 210000002268 wool Anatomy 0.000 description 1
Classifications
-
- G—PHYSICS
- G01—MEASURING; TESTING
- G01N—INVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIR CHEMICAL OR PHYSICAL PROPERTIES
- G01N17/00—Investigating resistance of materials to the weather, to corrosion, or to light
- G01N17/002—Test chambers
Landscapes
- Life Sciences & Earth Sciences (AREA)
- Biodiversity & Conservation Biology (AREA)
- Ecology (AREA)
- Environmental & Geological Engineering (AREA)
- Environmental Sciences (AREA)
- Physics & Mathematics (AREA)
- Health & Medical Sciences (AREA)
- Chemical & Material Sciences (AREA)
- Analytical Chemistry (AREA)
- Biochemistry (AREA)
- General Health & Medical Sciences (AREA)
- General Physics & Mathematics (AREA)
- Immunology (AREA)
- Pathology (AREA)
- Circuit Arrangement For Electric Light Sources In General (AREA)
Abstract
The invention discloses a kind of device for simulating composition of food illumination deterioration, including the casing (1) with circulating ventilation equipment and switchable LED lamp panel (5), described casing (1) is supporting to be provided with heating equipment (7), refrigeration plant (8), humidifier (9), dehumidifier, oxygen supply equipment (10), nitrogen supply unit (11) and sensor cluster；It is provided with the LED lamp panel (5) of at least 2 in casing (1), LED lamp panel (5) is made up of several LED lamp bead (12)；CNC Panel (2) and light intensity adjusting device (6) are provided with casing (1), each LED lamp panel (5) is electrically connected with light intensity adjusting device (6) respectively；The inwall of casing (1) first arranges thermal insulation layer, then reflector layer is set.Simply can efficiently simulate composition of food illumination deterioration situation using this device.
Description
Technical field
The present invention relates to illumination deterioration engineering device technique field, more particularly, to a kind of for simulating composition of food illumination deterioration
Device.
Background technology
During food preservation, illumination has important effect to the deterioration degraded of composition of food, and in illumination deterioration
During, easily interact with the factor such as oxygen, temperature, humidity, the carrying out of the reaction such as accelerated oxidation deterioration.Therefore in simulation
While good strengthening natural light irradiation, factor is become to other deteriorations and is effectively controlled, to composition of food illumination deterioration
Experiment be smoothed out be particularly important.However, existing equipment can not meet above demand.Traditional photodissociation instrument (or light
Illumination aging case) xenon lamp and daylight lamp are usually used as analog light source, these light source service lifes are short, and power consumption is big, and heat production is big, no
Method continuously uses for a long time, and the simulation to natural light is also inadequate.Traditional photodissociation instrument equipment typically only considers illumination and temperature,
Control to oxygen and humidity is not enough it is impossible to investigate the light deterioration situation of composition of food comprehensively, therefore, how to overcome conventional art
Defect is those skilled in the art's technical problem urgently to be resolved hurrily.
Content of the invention
The technical problem to be solved in the present invention is that offer is a kind of to be simply efficiently used for simulating composition of food illumination deterioration
Device.
In order to solve above-mentioned technical problem, the present invention provides a kind of device for simulating composition of food illumination deterioration, uses
In the device of simulation composition of food illumination deterioration, including the casing with circulating ventilation equipment and switchable LED lamp panel, institute
State that casing is supporting to be provided with heating equipment, refrigeration plant, humidifier, dehumidifier, oxygen supply equipment, nitrogen supply unit, sensor cluster；
It is provided with the LED lamp panel of at least 2 in casing, LED lamp panel is made up of several LED lamp bead；
CNC Panel and light intensity adjusting device are provided with casing, each LED lamp panel is electrically connected with light intensity adjusting device respectively
Connect；
The inwall of casing first arranges thermal insulation layer, then reflector layer is set.
As the present invention for simulating the improvement of the device of composition of food illumination deterioration：Sensor cluster includes light intensity and passes
Sensor, temperature sensor, humidity sensor and oxygen sensor (high quick oxygen sensor).
As the present invention for simulating the improvement further of the device of composition of food illumination deterioration：Casing is provided with overtemperature
Warning devicess and overtemperature power-off protection apparatus.
As the present invention for simulating the improvement further of the device of composition of food illumination deterioration：Casing is provided with air
Pump and point rodding；Thus the air in casing is pumped in the fluid sample being placed in casing.
As the present invention for simulating the improvement further of the device of composition of food illumination deterioration：
LED lamp bead in LED lamp panel is equally spaced.
As the present invention for simulating the improvement further of the device of composition of food illumination deterioration：LED lamp panel is by least
The different source character LED lamp bead uniform intervals of up to a hundred are arranged to make up, thus constituting the parallel area source of different wave length；Described
LED lamp bead is cold light source lamp bead.
Remarks explanation：The LED lamp bead of two to three kinds of different source character, the lamp bead of different source character are had on every piece of lamp plate
Uniformly arrange in interval, the LED lamp bead of same light source property is adjusted simultaneously, and the LED lamp bead of different source character can individually be adjusted.Lamp
Parallel area source can be formed after identical lamp bead is lighted on plate.That is, the identical lamp bead on identical lamp plate is adjusted simultaneously, on identical lamp plate
Different lamp bead can individually adjust, the lamp bead independent regulation on different lamp plates.
As the present invention for simulating the improvement further of the device of composition of food illumination deterioration：Casing is provided with two
Air intake valve, two air intake valves are connected with oxygen supply equipment, nitrogen supply unit respectively.
As the present invention for simulating the improvement further of the device of composition of food illumination deterioration：Described heating equipment is
Proportion expression rustless steel electric heater；Described refrigeration plant is compression mechanism cool equipment；Described humidifier is ultrasonic humidifier or spray
Mist formula humidifier.
As the present invention for simulating the improvement further of the device of composition of food illumination deterioration：It is provided with case in casing
Interior circulation ventilation unit.
As the present invention for simulating the improvement further of the device of composition of food illumination deterioration：Described casing is provided with
For placing the support of LED lamp panel, a LED lamp panel placed by each support.
In the present invention：
Casing is rustless steel casing, is formed by stainless-steel sheet forging and stamping, seam sealing strip is sealed, cabinet wall
Inside, with heat-barrier material filling, the additional reflectorized material of cabinet wall, makes luminous energy internally constantly be reflected and reach homogeneous.
Humidifier is by external source automatic water-supply.
It is additionally provided with independent current source in case in casing, can facilitate and be built into other automatic equipments in case and power supply is provided.
CNC Panel can be as described in Figure 3.
The present invention has advantages below：
1st, form of irradiation：Using LED lamp bead in the ordered arrangement of plane, light fixture is made the form of area source, Neng Goumo
The directional light form of imitative natural light uniform irradiation.The light intensity adjusting device of each LED lamp panel independence, and main control panel can be passed through
Control；
LED lamp panel is constituted by hundreds of LED lamp bead are evenly distributed, and the LED lamp bead by using different source character is permissible
Constitute the parallel area source of different wave length, the lamp panel support on the different casing of cooperation is in that context it may be convenient to switch over；Each casing
In LED board mount could be arranged to multiple, convenient carry out multiple difference light intensity or the photodissociation of light sources with different wavelengths simultaneously
Experiment is carried out, in addition with functions such as temperature, oxygen components control and humid control.
Compare existing equipment, on light source, because using LED lamp panel, light source is homogeneous, and be parallel cold light source.Using
During white led lamps, its wave-length coverage compares traditional xenon lamp and daylight lamp, and light source composition is more nearly natural light, and by difference
The light of specific band can be intercepted out by the switching of lamp bead, reaches the condition of analysis Compound eye, and the energy consumption such as LED
Little, under identical power conditions, intensity of illumination can reach the several times of conventional light source, and caloric value is little, belongs to cold light source, in temperature control
The equipment requirements that aspect needs are accordingly low, and overall energy consumption reduces, and LED lamp panel small volume, has saved cabinet space, identical
Multilamellar lamp plate can be set under the conditions of casing, by the switching of independent light intensity regulating equipment and LED lamp panel, can be simultaneously to many
Individual light intensity or band of light shine into row experiment, greatly shorten experimental period, overall power is little, energy-conserving and environment-protective, being capable of life-time service.
2nd, light intensity magnitude is adjustable：Design, by controlling the power output of LED, is realized adjusting out different intensities of illumination.
So when needing different size of light intensity, can be exported by regulation power supply, realize the tune to intensity of illumination using the same lamp
Section.
3rd, illumination wavelength is adjustable：By switching the LED lamp panel switching of different wave length, reach illumination wavelength adjustable.So exist
The realization of different wave length during the illumination of the different illumination wavelength of needs, can be reached by switching lamp plate.
4th, oxygen atmosphere is adjustable：Casing outreaches oxygen and nitrogen cylinder, is popped one's head in and gas Valve controlling by high quick oxygen,
Content of oxygen in air in casing is regulated and controled, when oxygen concentration is low, is increased by being filled with oxygen, and with circulating
Wind is mixed；When oxygen concentration is higher, is turned down by being filled with nitrogen, and mixed with circulated air.By Gao Min
Whether oxygen probe detection reaches regulation terminal.
For fluid sample, by small air pump, the air of specified oxygen content is passed through from casing capillary glass tube
Blow needle is sent constantly into inside fluid sample, makes sample be fully contacted air.
5th, the temperature inside the box is adjusted：The firing equipment of box house and refrigeration plant (being generally located on lower box), cooperation
Case interior circulation ventilation installation, and in casing setting temperature probe, make casing can reach 0-100 DEG C continuously controlled.
6th, humidity is adjustable：Casing outreaches humidifier and dehumidifier, carries out continuously adjustabe to the humidity of box house.
7th, sound and light alarm and power-off protection：When temperature exceedes preset temperature certain value, permissible using acoustic-optic alarm
Realize sound and light alarm, can achieve power-off protection using overtemperature power-off protection apparatus, i.e. can be to heat generating components such as heating and light sources
Carry out power-off, conveniently tested for a long time.
Brief description
Below in conjunction with the accompanying drawings the specific embodiment of the present invention is described in further detail.
Fig. 1 is the overall structure diagram of the device for simulating composition of food illumination deterioration of the present invention.
Fig. 2 is the structural representation of the LED lamp panel 5 in Fig. 1.
Fig. 3 electricly connects relation schematic diagram for the CNC Panel 2 in Fig. 1.
Fig. 4 is a kind of specific schematic diagram of LED lamp panel 5.
Fig. 5 is the real use state schematic diagram of LED lamp panel 5.
Specific embodiment
With reference to specific embodiment, the present invention is described further, but protection scope of the present invention is not limited in
This.
Embodiment 1, a kind of device for simulating composition of food illumination deterioration, as shown in figure 1, include casing 1, some pieces
LED lamp panel 5, light intensity adjusting device 6, CNC Panel 2, heating equipment 7, refrigeration plant 8, oxygen supply equipment 10, nitrogen supply unit 11,
Humidifier 9, dehumidifier, sensor cluster；Sensor cluster is by light intensity sensor, temperature sensor, humidity sensor and oxygen
Sensor (high quick oxygen sensor) forms.
Heating equipment 7 can be proportion expression rustless steel electric heater, and refrigeration plant 8 is compression mechanism cool equipment, and humidifier 9 is
Ultrasonic humidifier or spray humidifier, and the water supply water pipe of humidifier 9 is connected with external source.
Casing 1 is formed by stainless-steel sheet forging and stamping, and seam sealing strip is sealed, and first sets on the inwall of casing 1
Put thermal insulation layer, then reflector layer is set.Thermal insulation layer can be made up of aluminium silicate wool, glass cotton, rock wool heat-barrier material, thus preventing outside
The impact to test for the heat.Reflector layer can be made up of reflectorized materials such as polishing sheet metal, glass-mirrors, and reflectorized material makes luminous energy
Reach uniformly in the internal constantly reflection of casing 1.
It is provided with several (as described in Figure 1 for the 3) support 4 being parallel to each other in casing 1, each support 4 is put
Put one piece of LED lamp panel 5, conveniently carry out multiple difference light intensity simultaneously or the photolysis experiments of light source are carried out.
Remarks explanation：Every layer of LED lamp panel can be with independent regulation, every layer of lamp bead difference, and every layer of light intensity can with independent regulation,
Therefore form the different light sources of different light intensity, wavelength in every layer box body internal medicine, therefore experiment can be carried out simultaneously.
LED lamp panel 5 is arranged to make up by hundreds of LED lamp bead 12, and the LED lamp bead 12 by using different source character is permissible
Constitute the parallel area source of different wave length, be equally spaced between LED lamp bead 12, be capable of the directional light of natural imitation light uniform irradiation
Form, and LED lamp bead 12 is LED cold light source lamp bead.
The horizontal spacing of LED lamp bead 12, longitudinal pitch, this can essentially equal it is also possible to slightly distinguish.Every string
LED lamp bead 12 in (or every a line) belongs to same light source property (that is, Same Wavelength).If can arrange in each LED lamp panel 5
The LED lamp bead 12 of dry kind of different source character.
Casing 1 is provided with two air intake valves 3, i.e. respectively oxygen valve and nitrogen valve, oxygen supply equipment 10 and oxygen
Valve is connected, and nitrogen supply unit 11 is connected with nitrogen valve, thus realizing providing oxygen, nitrogen to casing 1 inner chamber.
Casing 1 is provided with air pump and point rodding, the air in casing 1 can be pumped into the liquid being placed in casing 1
In body sample.
CNC Panel 2 for example can be described in Fig. 3, including power module 21, main control module 22, temperature control system module 23, light
Control system module 24, oxygen control system module 25 and wet control system module 26.Power module 21 respectively with main control module 22, temperature control
System module 23, light control system module 24, oxygen control system module 25, wet control system module 26 are connected, and are responsible for providing power supply；In order to
Drawing clear, in figure 3, this annexation has made omission process.Temperature control system module 23, light control system module 24, oxygen control
System module 25 is connected with main control module 22 respectively with wet control system module 26, is responsible for above-mentioned 4 by main control module 22
System module is controlled.
Temperature sensor, heating equipment 7, refrigeration plant 8 are connected with temperature control system module 23 signal respectively.
Light intensity sensor, light intensity adjusting device 6 are connected with light control system module 24 signal respectively, this light intensity adjusting device 6
Independently it is connected with every piece of LED lamp panel 5 respectively, and in every piece of LED lamp panel 5, source character identical LED lamp bead 12 accepts light and emphasizes
The same signal of regulating device 6, i.e. under the control of light intensity adjusting device 6, source character identical in every piece of LED lamp panel 5
LED lamp bead 12 carries out same regulation simultaneously.
Oxygen sensor (for example, high quick oxygen sensor), two air intake valves 3 (are respectively oxygen valve and nitrogen
Valve) respectively it is connected with oxygen control system module 25 signal.
Humidity sensor, humidifier 9, dehumidifier are connected with wet control system module 26 signal respectively.
Master control system 22 is also connected with overtemperature warning device and overtemperature power-off protection apparatus signal respectively.
The work process when device for simulating composition of food illumination deterioration of the present invention is actually used is as described below：
1st, food to be measured is put in casing 1；
After experiment starts, case interior circulation ventilation installation is just constantly in open mode, thus carrying out to the gas in casing 1
Mixing is processed；
Circulating line is located in the interlayer of casing 1, every layer in casing 1 air outlet all having multiple circulation ventilation devices,
It is rapidly achieved uniformly with reaching gas component.Food to be measured is placed on glove shelf, and shelf and LED lamp panel 5 may be mounted at one
Rise, also can be independent.
2nd, utilize oxygen supply equipment 10, by oxygen valve to oxygen supply in casing 1, thus the oxygen in the air in casing 1
Content is regulated and controled；
Oxygen sensor (high quick oxygen sensor) is responsible for the oxygen content of in the air in real-time detection casing 1, and in real time will
This oxygen content data passes to main control module 22 by oxygen control system module 25；When oxygen concentration is low, main control module
22 control oxygen valve to be in open mode by oxygen control system module 25, be filled with oxygen, and carried out with circulated air into casing 1
Mix；When oxygen concentration sets concentration on earth, main control module 22 controls oxygen valve to be in by oxygen control system module 25
Closed mode；
In the same manner, when oxygen concentration is higher, main control module 22 controls nitrogen valve to be in by oxygen control system module 25
Open mode, is filled with nitrogen into casing 1, and is mixed with circulated air.When oxygen concentration sets concentration on earth, main control
Module 22 controls nitrogen valve to be closed by oxygen control system module 25；
3rd, humidity sensor carries out real-time detection to the humidity within casing 1, and in real time by this humidity data by wet control
System module 26 passes to main control module 22；When humidity is low, main control module 22 passes through wet control system module 26 and controls
Humidifier works；When humidity sets concentration on earth, main control module 22 passes through wet control system module 26 and controls humidifier
Quit work；
In the same manner, when the humidity within humidity sensor detects casing 1 is higher, main control module 22 is by wet control system
Module 26 controls dehumidifier work；When humidity sets concentration on earth, main control module 22 passes through wet control system module 26 and controls
Dehumidifier quits work.
4th, temperature sensor carries out real-time detection to the temperature within casing 1, and in real time this temperature data is passed through temperature control
System module 23 passes to main control module 22；When temperature is low, main control module 22 is controlled by temperature control system module 23
Heating equipment 7 works；When temperature sets concentration on earth, main control module 22 controls heating equipment by temperature control system module 23
7 quit work；
In the same manner, when temperature drift, main control module 22 controls refrigeration plant 8 to work by temperature control system module 23；When
When temperature sets concentration on earth, main control module 22 controls refrigeration plant 8 to quit work by temperature control system module 23.
Temperature data in above-mentioned casing 1 is passed to master control system 22 by temperature control system module 23 in real time.
5th, light intensity sensor carries out real-time detection to the light luminance within casing 1, and passes through this brightness data in real time
Light control system module 24 passes to main control module 22；When brightness is low, main control module 22 makes light control system module 24 lead to
Cross the brightness that light intensity adjusting device 6 tunes up the LED lamp bead 12 in LED lamp panel 5；Conversely, when brightness is higher, main control module 22
Light control system module 24 is made to reduce the brightness of LED lamp bead 12 by light intensity adjusting device 6.
That is, the present invention can individually control the light intensity of every piece of LED lamp panel 5 by CNC Panel 2；And manufacture multiple differences simultaneously
The LED lamp panel 5 of source character, can switch over according to light source requirements.
The LED lamp bead 12 of two to three kinds of different source character, the LED lamp bead of different source character are had on every piece of LED lamp panel 5
Uniformly arrange in 12 intervals, the LED lamp bead 12 of same light source property is adjusted simultaneously, and the LED lamp bead 12 of different source character can be independent
Adjust.In LED lamp panel 5, the LED lamp bead 12 of identical can form parallel area source after lighting.That is, the identical lamp on identical lamp plate
Pearl is adjusted simultaneously, and the different lamp bead on identical lamp plate can individually be adjusted, the lamp bead independent regulation on different lamp plates.
6th, when master control system 22 finds that casing 1 internal temperature exceedes safe temperature, master control system 22 starts overtemperature
Warning devicess send alarm, and meanwhile, master control system 22 also starts overtemperature power-off protection apparatus and whole device is broken
Electricity, thus effectively protected it is ensured that safety.
In sum, the effect of master control system 22 is to control relevant parameter to reach setting value, taking humidity as a example, works as humidity
The signal transmission that sensor detects to master control system 22, when being converted into humidity, if actual measurement humidity be less than set
Humidity, then master control system open humidifier, close dehydrating unit, humidifier is that box house supplements humidity, reaches up to humidity
Required setting value；When surveying humidity higher than set humidity, then master control system controls humidifier to close humidifier, and opens dehumidifying
Device, humidity is reduced to required setting value.
Oxygen content then controls oxygen and nitrogen valve to realize by master control system 22, the oxygen value measuring when oxygen probe
During less than setting value, open oxygen valve, close nitrogen valve, make oxygen content be increase gradually to required oxygen value；Conversely, closing
Close oxygen valve, open nitrogen valve, make nitrogen replace oxygen in casing, oxygen content is gradually decrease to required preset value.
Brightness then adjusts PCU Power Conditioning Unit by master control system 22 and realizes, when illumination pops one's head in the brightness detecting less than pre-
If during value, increasing lamp bead input power makes its brightness increase, otherwise reduces input power, makes luminance-reduction.
The above is adjusted realizes all in safe adjustment range, and the scope of such as setting is as follows：Humidity range is 30%-
100%；Oxygen level is 0-30%；Illumination range is 0-50000lux.This scope can in the light of actual conditions carry out reasonable extensions.
Experiment 1：It is uniform that the set-up mode in LED lamp bead 12 in LED lamp panel 5 is specially two identical lamp bead interval 2cm
Arrangement, forms the lamp plate 5 (being uniformly distributed 25*25=625 lamp bead on lamp plate) of a 50cm*50cm, is respectively provided with illumination
Intensity is 10000lux, 20000lux and 30000lux, examines using illumination intensitometer in the glove plane at lamp plate 20cm
Survey the intensity of illumination of planar central and any 4 points of plane, obtain following result as shown in table 1.
Table 1, glove planar illumination intensity detection
Unit:lux
| Setting value | 10000 | 20000 | 30000 |
| Midpoint | 9750 | 19410 | 30110 |
| Point 1 | 9530 | 19000 | 29720 |
| Point 2 | 9470 | 18950 | 27940 |
| Point 3 | 9090 | 18300 | 29300 |
| Point 4 | 9410 | 18760 | 28510 |
| Accuracy | 94.50% | 94.42% | 97.05% |
| Relative deviation | 2.53% | 2.14% | 3.04% |
From testing result, LED lamp panel can form good area source；Due to employing high quick probe, realize good
While the intensity of illumination got well, the accuracy of oxygen can reach ± 1%, and temperature energy accuracy also can reach ± 1 DEG C, levels temperature
Difference is less than 3 DEG C, and humidity accuracy also can reach 1%.
In contrast experiment 1-1, the LED lamp panel 5 greatly reducing in above-mentioned experiment 1, the quantity of " LED lamp bead 12 ", specifically sets
Mode of putting is that two identical lamp bead interval 10cm are evenly distributed, forms the lamp plate 5 of a 50cm*50cm, (uniformly divides on lamp plate
5*5=25 lamp bead of cloth), thus leading to not realize directional light (placement surface light intensity relative deviation becomes big, accuracy), but
Total brightness keeps constant；Remaining is equal to experiment 1.Acquired results are：As shown in table 2.
Table 2, glove planar illumination intensity detection
Unit:lux
Finally it should be noted that：Various embodiments above is merely to illustrate technical scheme, is not intended to limit；To the greatest extent
Pipe has been described in detail to the present invention with reference to signing each embodiment, it will be understood by those within the art that：Its according to
So front place can be modified at the technical scheme described in each embodiment, or wherein some or all of technical characteristic is entered
Row equivalent；And these modifications or replacement, do not make the essence of appropriate technical solution depart from invention embodiment scheme
Scope.
Claims (10)
1. it is used for simulating the device of composition of food illumination deterioration, including the casing (1) with circulating ventilation equipment and changeable
LED lamp panel (5), it is characterized in that：Described casing (1) is supporting be provided with heating equipment (7), refrigeration plant (8), humidifier (9),
Dehumidifier, oxygen supply equipment (10), nitrogen supply unit (11) and sensor cluster；
It is provided with the LED lamp panel (5) of at least 2 in casing (1), LED lamp panel (5) is made up of several LED lamp bead (12)；
CNC Panel (2) and light intensity adjusting device (6) are provided with casing (1), each LED lamp panel (5) respectively with light intensity regulating
Device (6) electrically connects；
The inwall of casing (1) first arranges thermal insulation layer, then reflector layer is set.
2. the device for simulating composition of food illumination deterioration according to claim 1, is characterized in that：Described sensor group
Part includes light intensity sensor, temperature sensor, humidity sensor and oxygen sensor.
3. the device for simulating composition of food illumination deterioration according to claim 2, is characterized in that：Casing (1) is arranged
There are overtemperature warning device and overtemperature power-off protection apparatus.
4. the device for simulating composition of food illumination deterioration according to claim 3, is characterized in that：Described casing (1)
It is provided with air pump and point rodding；Thus the air in casing (1) is pumped in the fluid sample being placed in casing (1).
5., according to the arbitrary described device for simulating composition of food illumination deterioration of Claims 1 to 4, it is characterized in that：
LED lamp bead (12) in LED lamp panel (5) is equally spaced.
6. the device for simulating composition of food illumination deterioration according to claim 5, is characterized in that：Described LED lamp panel
(5) it is arranged to make up by different source character LED lamp bead (12) uniform intervals of at least up to a hundred, thus constituting the flat of different wave length
Row area source；Described LED lamp bead (12) is cold light source lamp bead.
7., according to the arbitrary described device for simulating composition of food illumination deterioration of Claims 1 to 4, it is characterized in that：Casing
(1) it is provided with two air intake valves (3), two air intake valves (3) are connected with oxygen supply equipment (10), nitrogen supply unit (11) respectively.
8., according to the arbitrary described device for simulating composition of food illumination deterioration of Claims 1 to 4, it is characterized in that：Described
Heating equipment (7) is proportion expression rustless steel electric heater；Described refrigeration plant (8) is compression mechanism cool equipment；Described humidifier (9)
For ultrasonic humidifier or spray humidifier.
9., according to the arbitrary described device for simulating composition of food illumination deterioration of Claims 1 to 4, it is characterized in that：Casing
(1) it is provided with case interior circulation ventilation unit in.
10., according to the arbitrary described device for simulating composition of food illumination deterioration of Claims 1 to 4, it is characterized in that：Described
Casing (1) is provided with the support (4) for placing LED lamp panel (5), and a LED lamp panel (5) placed by each support (4).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201610945851.2A CN106483062A (en) | 2016-10-26 | 2016-10-26 | For simulating the device of composition of food illumination deterioration |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201610945851.2A CN106483062A (en) | 2016-10-26 | 2016-10-26 | For simulating the device of composition of food illumination deterioration |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN106483062A true CN106483062A (en) | 2017-03-08 |
Family
ID=58271686
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201610945851.2A Pending CN106483062A (en) | 2016-10-26 | 2016-10-26 | For simulating the device of composition of food illumination deterioration |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN106483062A (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108046491A (en) * | 2017-12-13 | 2018-05-18 | 中南民族大学 | Portable accurately controls the device of light degradation organic matter |
| CN114397410A (en) * | 2022-01-24 | 2022-04-26 | 邹国圣 | Quality guarantee period detection device for safety of nut food |
Citations (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS5968649A (en) * | 1982-10-14 | 1984-04-18 | Toyota Motor Corp | Weather resistance and corrosion testing machine |
| US20070051906A1 (en) * | 2003-09-24 | 2007-03-08 | Brennan Patrick J | Method and apparatus for determining the resistance of materials to light and corrosives |
| CN101898658A (en) * | 2009-05-30 | 2010-12-01 | 邢刚 | High-precision and constant temperature and humidity cabinet |
| CN104128213A (en) * | 2014-08-04 | 2014-11-05 | 广州赛宝计量检测中心服务有限公司 | Device for making climate environment test equipment wind speed stable and uniform |
| CN204742013U (en) * | 2015-06-09 | 2015-11-11 | 北京易盛泰和科技有限公司 | Artifical simulation sunshine weather room |
| CN204789545U (en) * | 2015-06-01 | 2015-11-18 | 天津商业大学 | Proof box of adjustable optical parameter fruit and vegetable fresh -keeping |
| JP3203769U (en) * | 2016-02-04 | 2016-04-14 | 株式会社日本医化器械製作所 | Light stability test equipment |
| CN206132585U (en) * | 2016-10-26 | 2017-04-26 | 浙江大学 | A device for simulating bad change of food composition illumination |
-
2016
- 2016-10-26 CN CN201610945851.2A patent/CN106483062A/en active Pending
Patent Citations (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS5968649A (en) * | 1982-10-14 | 1984-04-18 | Toyota Motor Corp | Weather resistance and corrosion testing machine |
| US20070051906A1 (en) * | 2003-09-24 | 2007-03-08 | Brennan Patrick J | Method and apparatus for determining the resistance of materials to light and corrosives |
| CN101898658A (en) * | 2009-05-30 | 2010-12-01 | 邢刚 | High-precision and constant temperature and humidity cabinet |
| CN104128213A (en) * | 2014-08-04 | 2014-11-05 | 广州赛宝计量检测中心服务有限公司 | Device for making climate environment test equipment wind speed stable and uniform |
| CN204789545U (en) * | 2015-06-01 | 2015-11-18 | 天津商业大学 | Proof box of adjustable optical parameter fruit and vegetable fresh -keeping |
| CN204742013U (en) * | 2015-06-09 | 2015-11-11 | 北京易盛泰和科技有限公司 | Artifical simulation sunshine weather room |
| JP3203769U (en) * | 2016-02-04 | 2016-04-14 | 株式会社日本医化器械製作所 | Light stability test equipment |
| CN206132585U (en) * | 2016-10-26 | 2017-04-26 | 浙江大学 | A device for simulating bad change of food composition illumination |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108046491A (en) * | 2017-12-13 | 2018-05-18 | 中南民族大学 | Portable accurately controls the device of light degradation organic matter |
| CN114397410A (en) * | 2022-01-24 | 2022-04-26 | 邹国圣 | Quality guarantee period detection device for safety of nut food |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN207280921U (en) | Xenon lamp aging chamber | |
| CN104101041B (en) | A kind of high hot and cold stress indoor climate analogue means | |
| CN206132585U (en) | A device for simulating bad change of food composition illumination | |
| CN110681418A (en) | Artificial climate simulation test box | |
| JP2009156525A (en) | Device with constant temperature and humidity | |
| CN113311261A (en) | Comprehensive test system for testing ship extravehicular electronic equipment | |
| CN204789545U (en) | Proof box of adjustable optical parameter fruit and vegetable fresh -keeping | |
| CN106483062A (en) | For simulating the device of composition of food illumination deterioration | |
| CN202735444U (en) | Comprehensive environmental test device | |
| CN102608300B (en) | Ageing tester for composites structures under multiple factor environments | |
| CN104865358A (en) | Fruit-vegetable fresh keeping test box with adjustable light parameters | |
| CN105954177A (en) | High-temperature high-humidity xenon lamp test chamber | |
| CN203646209U (en) | Horizontal illuminating and ventilating system for artificial climate device | |
| CN211374459U (en) | Artificial aging resistance testing machine | |
| CN109398769B (en) | Normal-pressure thermal test system of large-scale walk-in manned spacecraft | |
| CN108318414A (en) | A kind of ultraviolet ageing environmental cabinet of simulation optical and thermal-water coincidence effect | |
| CN117330931A (en) | High-temperature aging test system for chip aging test | |
| CN206114498U (en) | Irradiant xenon lamp test device of simulation sun | |
| CN207147946U (en) | The Work condition analogue experimental facilities of solar cell module | |
| CN215295183U (en) | Air conditioner for microwave darkroom | |
| CN210119429U (en) | Aging test box | |
| CN108181430A (en) | A kind of apparatus and method of simulant building coating application environmental change | |
| CN209748729U (en) | High-temperature aging testing device for television | |
| CN208736783U (en) | A kind of non-yellowing test device | |
| CN207622394U (en) | A kind of electric automatization energy saving baking room |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C06 | Publication | ||
| PB01 | Publication | ||
| SE01 | Entry into force of request for substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| RJ01 | Rejection of invention patent application after publication |
Application publication date: 20170308 |