CN204860854U - Store freezer with fresh -keeping system of fruit vegetables atomizing humidification - Google Patents
Store freezer with fresh -keeping system of fruit vegetables atomizing humidification Download PDFInfo
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- CN204860854U CN204860854U CN201520513247.3U CN201520513247U CN204860854U CN 204860854 U CN204860854 U CN 204860854U CN 201520513247 U CN201520513247 U CN 201520513247U CN 204860854 U CN204860854 U CN 204860854U
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Abstract
The utility model discloses a store freezer with fresh -keeping system of fruit vegetables atomizing humidification, including atomizing system, at least one air -cooler and humidity transducer, the atomizing system includes the atomizer of at least one eruption dry fog, and the air -cooler is provided with the export of a plurality of cold wind, and the cold wind export of the neighbouring air -cooler of atomizer sets up, and the opposite side that the air -cooler deviates from the atomizer is provided with humidity transducer, and the cold wind export of air -cooler is unanimous with the fog export orientation of atomizer, and humidity transducer and atomizer all are connected with the controller. Cold wind export through with the neighbouring air -cooler of atomizer sets up, by the dry fog of atomizer eruption quick diffusion to each corner of storing the freezer under the air -cooler effect, set up humidity transducer through the opposite side that deviates from the atomizer at the air -cooler, make and store that the humidity in each corner all meets the demands in the freezer, humidity transducer all is connected with the controller with the atomizer, can store the interior humidity of freezer with adjusting by automatic accurate control, and the messenger stores the freezer and remains the high humility throughout.
Description
Technical field
The utility model relates to postharvest technology of fruits and vegetables, is specifically related to a kind of storage freezer fruits and vegetables atomizing humidifying performance fresh-keeping system.
Background technology
Most southern fruits and vegetables are ripe in high-temperature high humidity climate environment, and field infects that to carry pathogen many, and rotten in post harvest transport process causes the preserving fruit and vegetable utilizing phase short and adopt the one of the main reasons of rear a large amount of loss.In addition, the moisture content in fruits and vegetables keeps being the most important factor maintaining its freshness and nutritional quality value, therefore will keep ambient humidity in fruit and vegetable storage and transportation process more than 95%, to control dehydration.
The method that rear use chlorine-containing disinfectant cleans mainly through adopting at present, chemical bactericide class antistaling agent soaks or sprinkling processes is to the object making fruits and vegetables reach anti-corrosive fresh-keeping.In storage freezer, the method for humidification mainly adopts ultrasonic atomization humidification or the moisturizing of preservative film packaging at present.
Chloride cleaning agent and the chemical bactericide toxicity of employing are high, and soak or spray use and easily cause residual, and need in processing procedure to use large medicine amount liquid, waste liquid can cause environmental pollution again.In addition, owing to affecting by the treating capacity of water source and fruits and vegetables, soak or spray process and easily cause secondary pollution.
Bring hot-air into the while that the shortcoming of ultrasonic atomization humidification being and erupting a large amount of moisture in storage environment, hot-air is met low temperature and is easily caused water smoke condense, water smoke condense easily cause pathogen to fruit and vegetable surfaces grow breeding.Adopt the moisturizing complicated operation after preservative film single fruit or FCL packaging, human cost is high, and preservative film ventilation performance difference easily causes adverse effect to fruits and vegetables, and a large amount of plastic package material uses post processing to bother, not environmentally.
Utility model content
The purpose of this utility model is to provide a kind of storage freezer fruits and vegetables atomizing humidifying performance fresh-keeping system, and this fruits and vegetables atomizing humidifying performance fresh-keeping system can accurately control and regulate the humidity in storage freezer automatically, makes storage freezer remain high humility.
Another object of the present utility model is to provide a kind of fruit and vegetable preserving method, and this preservation method can control the humidity of preserving freezer automatically, reduces the weight-loss ratio of fruits and vegetables, extends the freshness date of fruits and vegetables.
For reaching this object, the utility model by the following technical solutions:
A kind of storage freezer fruits and vegetables atomizing humidifying performance fresh-keeping system is provided, comprise atomization system, at least one air-cooler and humidity sensor, described atomization system comprises the atomizer of at least one eruption dry fog, described air-cooler is provided with the outlet of some cold wind, the cold wind outlet of the contiguous described air-cooler of described atomizer is arranged, the opposite side that described air-cooler deviates from described atomizer is provided with humidity sensor, the cold wind outlet of described air-cooler is consistent with the spray outlet direction of described atomizer, and described humidity sensor and described atomizer are all connected with controller.
As a kind of preferred version of fruits and vegetables atomizing humidifying performance fresh-keeping system, described air-cooler is provided with a cold wind outlet, and described atomizer exports coaxial setting with the cold wind of described air-cooler; Or,
Described air-cooler is provided with two cold wind outlets, and described atomizer is arranged between two described cold wind outlets.
As a kind of preferred version of fruits and vegetables atomizing humidifying performance fresh-keeping system, described atomizer is provided with two kinds of spray patterns, be respectively intermittent spraying pattern and lasting spray pattern, accordingly, described controller be provided with the change-over switch of intermittent spraying pattern and lasting spray pattern.
As a kind of preferred version of fruits and vegetables atomizing humidifying performance fresh-keeping system, described atomization system also comprises storage box of purifying waste water, described atomizer is connected with described storage box of purifying waste water by the first water pipe, and described first water pipe is provided with the first electric valve, and described first electric valve is connected with described controller.
As a kind of preferred version of fruits and vegetables atomizing humidifying performance fresh-keeping system, described fruits and vegetables atomizing humidifying performance fresh-keeping system also comprises water purification system, and described water purification system comprises water purifier, described in storage box of purifying waste water be connected with described water purifier by the second water pipe.
As a kind of preferred version of fruits and vegetables atomizing humidifying performance fresh-keeping system, described fruits and vegetables atomizing humidifying performance fresh-keeping system also comprises air compressing cleaning system, described air compressing cleaning system comprises air compressor, and described atomizer is connected with described air compressor by tracheae.
As a kind of preferred version of fruits and vegetables atomizing humidifying performance fresh-keeping system, described air compressing cleaning system also comprises the supercharging device, Pressure gauge and the second electric valve that set gradually along gas flow, described supercharging device, Pressure gauge and the second electric valve connect respectively by tracheae, and described supercharging device, the second electric valve are all connected with described controller.
As a kind of preferred version of fruits and vegetables atomizing humidifying performance fresh-keeping system, described air compressing cleaning system also comprises drying machine, and described drying machine is connected with described air compressor, described supercharging device respectively by tracheae.
As a kind of preferred version of fruits and vegetables atomizing humidifying performance fresh-keeping system, described air compressing cleaning system also comprises some filters, and described filter is connected with described air compressor, described drying machine respectively by tracheae; And/or,
Described filter is connected with described drying machine, described supercharging device respectively by tracheae.
As a kind of preferred version of fruits and vegetables atomizing humidifying performance fresh-keeping system, described in storage box of purifying waste water also be provided with antistaling agent inlet, described antistaling agent inlet is connected with described storage box of purifying waste water by ascending pipe;
Be provided with liquid level sensor in described storage box of purifying waste water, described liquid level sensor is connected with described controller.
A kind of fruit and vegetable preserving method is also provided, adopts above-mentioned fruits and vegetables atomizing humidifying performance fresh-keeping system, comprise the following steps:
S100, fruits and vegetables are put in storage, setting humidity value;
S200, startup intermittent spraying pattern, controller is sprayed in storage freezer according to the detected value automatic start-stop atomizer of humidity sensor, carries out atomization moisturizing process: when detected value is less than setting value, automatically start atomizer; When detected value reaches setting value, automatically close atomizer;
S300, in storage box of purifying waste water, add hydrogen peroxide and silver ion composite preservative, start and continue spray pattern, carry out atomization sterilization processing;
Wherein, after described step S300 completes, return described step S200 again, repeat 2 ~ 6 times;
Preferably, before step S100,1 time step S300 is performed.
Compared with prior art, the beneficial effects of the utility model: the utility model provides a kind of storage freezer fruits and vegetables atomizing humidifying performance fresh-keeping system, by the cold wind outlet of contiguous for atomizer air-cooler being arranged, the dry fog erupted by atomizer quickly diffuses to each corner of storage freezer under the effect of air-cooler; In storage freezer, the humidity that air-cooler deviates from the opposite side of atomizer is minimum, and the opposite side therefore by deviating from atomizer at air-cooler arranges humidity sensor, and the humidity in each corner in storage freezer can be made all to meet the demands; Described humidity sensor is all connected with controller with described atomizer, can automatically accurately control and regulate the humidity in storage freezer, make storage freezer remain high humility.The utility model additionally provides a kind of fruit and vegetable preserving method, automatically can control to preserve the high humility in freezer, and carry out atomization sterilization by the method while humidification, thus reduces weight-loss ratio and the postharvest decay rate of fruits and vegetables, extends the freshness date of fruits and vegetables.
Accompanying drawing explanation
Fig. 1 is the schematic diagram of the storage freezer fruits and vegetables atomizing humidifying performance fresh-keeping system described in the utility model one embodiment.
The scheme of installation that Fig. 2 is the atomizer described in the utility model one embodiment and air-cooler.
The scheme of installation that Fig. 3 is the atomizer described in another embodiment of the utility model and air-cooler.
Fig. 4 is the schematic diagram of the storage freezer fruits and vegetables atomizing humidifying performance fresh-keeping system described in another embodiment of the utility model.
In figure: 1, atomization system; 11, atomizer; 12, to purify waste water storage box; 121, liquid level sensor; 122, antistaling agent inlet; 123, ascending pipe; 13, the first water pipe; 14, the first electric valve;
2, air-cooler; 21, cold wind outlet;
3, humidity sensor;
4, water purification system; 41, water purifier; 42, the second water pipe;
5, air compressing cleaning system; 51, air compressor; 52, drying machine; 53, filter; 54, supercharging device; 55, Pressure gauge; 56, the second electric valve; 57, tracheae;
6, cabinet is installed;
100, freezer is preserved.
Detailed description of the invention
The technical solution of the utility model is further illustrated below in conjunction with accompanying drawing 1 ~ 4 by specific embodiment.
Fig. 1 is the schematic diagram of the storage freezer fruits and vegetables atomizing humidifying performance fresh-keeping system of the utility model one embodiment.As shown in Figure 1, fruits and vegetables atomizing humidifying performance fresh-keeping system comprises atomization system 1, at least one air-cooler 2 and humidity sensor 3, atomization system 1 comprises the atomizer 11 of at least one eruption dry fog, air-cooler 2 is provided with some cold wind outlet 21, the cold wind outlet 21 of the contiguous air-cooler 2 of atomizer 11 is arranged, the opposite side that air-cooler 2 deviates from atomizer 11 is provided with humidity sensor 3, the cold wind outlet 21 of air-cooler 2 is consistent with the spray outlet direction of atomizer 11, and humidity sensor 3 and atomizer 11 are all connected with controller.The atomizer 11 that " dry fog " of the present utility model Humidity Control adopts, that purifying waste water with filtering compressed air is raw material, extremely fine water particle is erupted in storage freezer, 95 ~ 98% accurate relative humidity can be provided, thus stop fruits and vegetables dehydration, keep freshness, and strengthen the resistance to pathogen.Wherein, the size of water particle is 2 ~ 10 μm, can evenly spread rapidly, is formed " dry fog ", and (>=-1 DEG C) can not condense solidifying water at low temperatures, makes in storage freezer 100 in " dry and comfortable " state, fruits and vegetables and packing material surface not ponding thereof.
The present embodiment is by arranging the cold wind outlet 21 of contiguous for atomizer 11 air-cooler 2, and the dry fog erupted by atomizer 11 quickly diffuses to each corner of storage freezer 100 under the effect of air-cooler 2; In storage freezer 100, the humidity that air-cooler 2 deviates from the opposite side of atomizer 11 is minimum, and the opposite side therefore by deviating from atomizer 11 at air-cooler 2 arranges humidity sensor 3, and the humidity in each corner in storage freezer 100 can be made all to meet the demands; Humidity sensor 3 is all connected with controller with described atomizer 11, can automatically accurately control and regulate the humidity in storage freezer 100, make storage freezer 100 remain high humility.
In above-described embodiment, the start and stop of air-cooler 2 control by the refrigeration system of preserving freezer 100 with the temperature in storage freezer 100.
In the present embodiment, atomizer 11 and multiple air-cooler 2 that multiple different size spray amount is installed can be selected according to the size of storage freezer, each air-cooler 2 can arrange multiple cold wind outlet 21, the cold wind outlet 21 of all contiguous air-cooler 2 of atomizer 11 is arranged, and each atomizer 11 is all connected with controller, the humidity in each corner of storage freezer 100 is made to be consistent fast further.
As the storage freezer 100 that storage is less, in storage freezer 100, an atomizer 11, air-cooler 2 is set, air-cooler 2 can arrange a cold wind outlet 21, as shown in Figure 2, air-cooler 2 is provided with a cold wind outlet 21, and atomizer 11 exports 21 with the cold wind of air-cooler 2 and coaxially arranges; Because atomizer 11 is just to the cold wind outlet 21 of air-cooler 2, the dry fog that therefore atomizer 11 sprays can quickly diffuse to each corner of storage freezer 100 under the effect of air-cooler 2; Certainly, as another embodiment of the present utility model, as shown in Figure 3, air-cooler 2 also can arrange two cold wind outlets 21, and atomizer 11 is arranged between two cold wind outlets 21.The cold wind of two cold wind outlet 21 blowouts can concentrate the dry fog to atomizer 11 sprays to spread.
As the storage freezer 100 that storage is larger, in storage freezer 100, two, three, four even more air-coolers 2 can be set, air-cooler 2 can arrange one, two, three even more cold wind outlets 21, an atomizer 11 can be set respectively at the middle part of each air-cooler 2, also an atomizer 11 can be set respectively at the middle part of each cold wind outlet 21, to improve amount and the diffusion velocity of dry fog, keep the even high humility in freezer.
As further preferred embodiment, in atomizer 11 overhung, one fan can also be installed, to accelerate the diffusion velocity of dry fog further.
In above-described embodiment, atomizer 11 is provided with two kinds of spray patterns, is respectively intermittent spraying pattern and lasting spray pattern, accordingly, is provided with the change-over switch of intermittent spraying pattern and lasting spray pattern on the controller.Term " intermittent spraying pattern " refers to that controller is according to the difference automatic start-stop atomizer 1 between the humidity set point in humidity sensor 3 and storage freezer 100, make the humidity in storage freezer 100 reach setting value fast after keep stable; Term " lasting spray pattern " is exclusively used in spray and is added with purifying waste water of antistaling agent, now need the valve of closedown second water pipe 42, then in storage box 12 of purifying waste water, a certain amount of hydrogen peroxide and silver ion composite preservative is injected by antistaling agent inlet 122, and transfer intermittent spraying pattern to lasting spray pattern, after the water of purifying waste water in storage box 12 of atomizer 11 is finished, stop spraying.The intermittent spraying pattern of the present embodiment is used for fruits and vegetables dry fog moisturizing Preservation Treatment, to prevent fruits and vegetables weightless; Continue spray pattern and be used for fruits and vegetables atomization sterilization processing, avoid pathogen to corrode fruits and vegetables.
Particularly, the atomization system 1 in above-described embodiment also comprises storage box 12 of purifying waste water, and atomizer 11 is connected with storage box 12 of purifying waste water by the first water pipe 13, and the first water pipe 13 is provided with the electric valve 14 of the first electric valve 14, first and is connected with controller.In the present embodiment, first water pipe 13 one end is connected with one end that atomizer 11 deviates from spray outlet, the other end is arranged with the bottom of the contiguous storage box 12 of purifying waste water in the junction of storage box 12 of purifying waste water, by the first water pipe 13, purifying waste water in storage box 12 of purifying waste water is inputed to atomizer 11, after first electric valve 14 is connected with controller, automatically can opens when atomizer 11 works or interrupt the conveying of purifying waste water.
Particularly, fruits and vegetables atomizing humidifying performance fresh-keeping system also comprises water purification system 4, and water purification system 4 comprises water purifier 41, and storage box 12 of purifying waste water is connected with water purifier 41 by the second water pipe 42, and the second water pipe 42 is also provided with valve.In above-described embodiment, purifying waste water in storage box 12 of purifying waste water derives from water purification system 4, carries out purified treatment, be purified water by the 41 pairs of running water of the water purifier in water purification system 4; Wherein, when start continue spray pattern time, need the valve that closedown second water pipe 42 is arranged, prevent purifying waste water under this pattern in the second water pipe 42 from entering storage box 12 of purifying waste water and cause the concentration of antistaling agent to reduce, affect bactericidal effect.
Particularly, fruits and vegetables atomizing humidifying performance fresh-keeping system also comprises air compressing cleaning system 5, and air compressing cleaning system 5 comprises air compressor 51, and atomizer 11 is connected with air compressor 51 by tracheae 57; Air compressing cleaning system 5 also comprises the supercharging device 54, Pressure gauge 55 and the second electric valve 56 that set gradually along gas flow, and supercharging device 54, Pressure gauge 55 and the second electric valve 56 connect respectively by tracheae 57, and the second electric valve 56 is connected with controller.In the present embodiment, tracheae 57 is connected with the sidewall of atomizer 11 near spray outlet, air compressor 51 1 aspect is carried for air and is provided power, improve the pressure of air on the other hand, air is rapid supercharging under the effect of supercharging device 54, purifies waste water to spray through atomizer 11 with dry fog form under pressure-air effect.After the electric valve 56 of supercharging device 54, second is all connected with controller, automatically can control air pressure.
As preferred embodiment, air compressing cleaning system 5 also comprises drying machine 52, and drying machine 52 is connected with air compressor 51, supercharging device 54 respectively by tracheae 57.Air after air compressor 51 compresses enters in drying machine 52, carries out pressurized treatment again after air oxygen detrition, reduces the time of pressurized treatment, generally speaking reduces energy consumption.
In above-described embodiment, export to prevent the dry fog of the micronic dust in compressed air and impurity blocking atomizer 11, and prevent the aqueous water in compressed air and oil droplet removing pollutant water, air compressing cleaning system 5 also comprises some filters 53, and filter 53 is connected with air compressor 51, drying machine 52 respectively by tracheae 57; And/or filter 53 is connected with drying machine 52, supercharging device 54 respectively by tracheae 57.As shown in Figure 1, by filter 53, filtration treatment is carried out to the air after compression before air oxygen detrition, so that the micronic dust impurity in compressed air and aqueous water and oil droplet are filtered out, obtained purified gas, also can select carrying out filtration treatment to dried air, or before and after air oxygen detrition, all carry out filtration treatment, after multistage filtering process, effectively prevent the dry fog outlet of the micronic dust impurity blocking atomizer in air, and avoid the aqueous water in compressed air and oil droplet removing pollutant water.As shown in Figure 4, the present embodiment carries out single filter process before air oxygen detrition, carrying out double-filtration process after air oxygen detrition, preventing the dry outlet of the micronic dust impurity blocking atomizer in air further, and avoid the aqueous water in compressed air and oil droplet removing pollutant water.
As preferred embodiment, storage box 12 of purifying waste water also is provided with antistaling agent inlet 122, and antistaling agent inlet 122 is connected with storage box 12 of purifying waste water by ascending pipe 123; When continuing spray pattern startup, according to fruits and vegetables kind and the quantity of storage actual in storage freezer 100, in storage box 12 of purifying waste water, added the antistaling agent of suitable concentration by antistaling agent inlet 122, while preventing pathogen from growing, atomization sterilization processing is carried out to fruits and vegetables.As shown in Fig. 1,4, the shape of antistaling agent inlet 122 is conical hopper shape, glass bar can be used to carry out drainage to antistaling agent when adding antistaling agent, reduces the amount of the antistaling agent that the sidewall of antistaling agent inlet 122 adheres to.
In the present embodiment, be provided with liquid level sensor 121 in storage box 12 of purifying waste water, liquid level sensor 121 is connected with controller.The bottom of the contiguous storage box 12 of purifying waste water of liquid level sensor 121 is arranged, and controller automatically supplements according to the water level value that liquid level sensor 121 detects and purifies waste water.
In above-described embodiment, the storage box 12 of purifying waste water in atomization system 1, supercharging device 54, electric valve 56 integrated installation of Pressure gauge 55, second can be installed 6 li, cabinet, in order to avoid affect attractive in appearance in one.
In another embodiment of the present utility model, additionally provide a kind of fruit and vegetable preserving method, this fruit and vegetable preserving method have employed above-mentioned fruits and vegetables atomizing humidifying performance fresh-keeping system, comprises the following steps:
S100, fruits and vegetables are put in storage, setting humidity value;
S200, startup intermittent spraying pattern, controller to spraying in storage freezer 100 according to the detected value automatic start-stop atomizer 11 of humidity sensor 3, carries out atomization moisturizing process: when detected value is less than setting value, automatically starts atomizer 11; When detected value reaches setting value, automatically close atomizer 11;
S300, in storage box 12 of purifying waste water, add hydrogen peroxide and silver ion composite preservative, start and continue spray pattern, carry out atomization sterilization processing;
Wherein, after described step S300 completes, return described step S200 again, repeat 2 ~ 6 times;
Preferably, before step S100,1 time step S300 is performed.
Above-mentioned humidity can be set as about 95%, such as 94%, 95%, 96%, and the temperature of storage freezer 100 is set between 4 ~ 12 DEG C according to the fruits and vegetables kind of storage usually, such as 4 DEG C, 5 DEG C, 6 DEG C, 8 DEG C, 9 DEG C, 10 DEG C.
Above-mentioned steps S200 is dry fog moisturizing process, and S300 is atomization sterilization processing.After step S100 completes, start step S200 immediately, then every day or every two days a step S300 is performed, step S200 is returned again after execution of step S300, the execution number of times of step S300 is 2 ~ 6 times, carries out, under normal circumstances according to actual conditions, when fruit vegetables storing period is one month, the execution of step S300 2 ~ 4 times; When fruit vegetables storing period is half a year, the execution of step S300 2 ~ 6 times.The interval time of step S200, step S300 can be one day, two days, three days even more days, and concrete interval time is selected according to the kind of the fruits and vegetables of storage in storage freezer 100.
Generally speaking, the execution number of times of step S300 was selected according to the storage period of fruits and vegetables and fruits and vegetables kind.
Above-mentioned hydrogen peroxide and silver ion composite preservative safety and environmental protection, do not cause any residual, and functional bacteria spectrum is wide, that can kill or control multiple postharvest fruit and vegetable pathogen grows infection.By atomizer 11 nebulization in fruits and vegetables, using dosage is few, and cost is low, to environment without any adverse effect.
The capacity of storage box 12 of purifying waste water in above-described embodiment is 1L, adds sustainable spraying 30 ~ 40min after the hydrogen peroxide of suitable concentration and silver ion composite preservative at every turn.After spray disinfection process completes, atomizer 11 is adjusted to Humidity Automatic Control pattern.
In above-described embodiment, can also step S300 be performed before step S100, refer to and lasting spray pattern also can be utilized to carry out the clean virus killing before fruits and vegetables warehouse-in to storage freezer 100, prevent the microbial growth such as pathogen, control to rot to infect.
Fruit and vegetable preserving method in the present embodiment can be applicable to various fruit and vegetables, further illustrates fruit and vegetable preserving method of the present utility model respectively below for the cabbage heart preserved in certain storage freezer, Brassica rapa L, guava.
1, cabbage heart preservation method:
Cabbage heart is selected after gathering and is extractd Lao Ye, rotten leaf, puts discharge in plastic crate and neatly, is then placed in storage.The temperature of storage is set in 8 ~ 9 DEG C, and humidity set, 94%, adopts hydrogen peroxide and silver ion composite preservative to continue spraying process 40min, process 3 days continuously every day.
The cabbage heart of control group is selected after gathering and is extractd Lao Ye, rotten leaf, and it is neat to put discharge in plastic crate, is then placed in storage.The temperature of storage is set in 8 ~ 9 DEG C equally, and humidity is natural air humidity, and does not do any sterilization processing.
Result: under refrigeration+dry fog moisturizing+atomization sterilization conditions, the storage & fresh-keeping period of cabbage heart is 12 days, and percentage of water loss controls within 7.3%, rotting rate is 4.8%; And the freshness date of the cabbage heart of control group only has 4 days, weight-loss ratio when 4 days reaches 16.7%, and weight-loss ratio when 9 days reaches 25.8%, and rotting rate is 22.4%.
2, Brassica rapa L preservation method:
Brassica rapa L is selected after gathering and is extractd the rotten leaf of Lao Ye, root scabbles, put discharge in plastic crate neat, then storage is placed in, the temperature of storage is set in 8 ~ 9 DEG C, humidity set, 94%, adopts hydrogen peroxide and silver ion composite preservative to continue spraying process 30min, process 4 days continuously every day.
The Brassica rapa L of control group is selected after gathering and is extractd the rotten leaf of Lao Ye, and root scabbles, and it is neat to put discharge in plastic crate, and be then placed in storage, the temperature of storage is set in 8 ~ 9 DEG C equally, and humidity is natural air humidity, does not do any sterilization processing.
Result: under refrigeration+dry fog moisturizing+atomization sterilization conditions, the storage & fresh-keeping period of Brassica rapa L is 10 days, and percentage of water loss controls within 3.53%, and rotting rate is 2.6%, and blade is bud green, without dehydration flavescence phenomenon; And the freshness date of the Brassica rapa L of control group only has 3 days, weight-loss ratio when 3 days reaches 11.42%, and weight-loss ratio when 9 days reaches 22.62%, and rotting rate is 18.9%, and withered wilting of most peripheral blade turns yellow.
3, guava preservation method:
After guava is gathered, select guava that is in the same size, mechanical wound, put into carton discharge neatly, be then placed in storage.The temperature of storage is set in 10 DEG C, and humidity set, 94%, adopts hydrogen peroxide and silver ion composite preservative to continue spraying process 30min, process 6 days continuously every day.
After the guava of control group is gathered, select guava that is in the same size, mechanical wound, it is neat to put into carton discharge, is then placed in storage.The temperature of storage is set in 10 DEG C, natural air humidity, does not do any sterilization processing.
Result: under refrigeration+dry fog moisturizing+atomization sterilization conditions, the storage & fresh-keeping period of guava is 16 days, and percentage of water loss controls within 4.69%, and rotting rate is 6.4%, and pericarp is without low water shrinkage browning phenomenon; And the freshness date of control group guava only has 5 days, weight-loss ratio when 4 days reaches 9.12%, and weight-loss ratio when 11 days reaches 19.13%, and rotting rate is 36.4%, and pericarp dehydration shrinkage browning, pulp deliquescing.
From above-mentioned example, adopt fruit and vegetable preserving method of the present utility model can provide the accurate high humility of more than 95% and not cause solidifying water droplet to reveal, make the weight-loss ratio of duration of storage fruits and vegetables control within 10%, storage & fresh-keeping period extends more than 2 times.Adopt the water source after purification and source of the gas clean hygiene, safety and environmental protection, and fruits and vegetables atomizing humidifying performance fresh-keeping system of the present utility model also has precisely advantage automatically, has saved manpower and materials.
In fruit and vegetable preserving method of the present utility model, take water and air as raw material, environmental protection and energy saving, safety, efficient, save labor cost, improve the freshness of product, shelf life and commodity value, fruits and vegetables atomizing humidifying performance fresh-keeping system is simple to operate, and the trial period is long, operation expense is low, and gain quick return for cost of investment.
Above content is only preferred embodiment of the present utility model, for those of ordinary skill in the art, according to thought of the present utility model, all will change in specific embodiments and applications, this description should not be construed as restriction of the present utility model.
Claims (9)
1. a storage freezer fruits and vegetables atomizing humidifying performance fresh-keeping system, comprise atomization system (1), at least one air-cooler (2) and humidity sensor (3), it is characterized in that, described atomization system (1) comprises the atomizer (11) of at least one eruption dry fog, described air-cooler (2) is provided with some cold wind outlet (21), cold wind outlet (21) of the contiguous described air-cooler (2) of described atomizer (11) is arranged, the opposite side that described air-cooler (2) deviates from described atomizer (11) is provided with humidity sensor (3), cold wind outlet (21) of described air-cooler (2) is consistent with the spray outlet direction of described atomizer (11), described humidity sensor (3) and described atomizer (11) are all connected with controller.
2. storage freezer fruits and vegetables atomizing humidifying performance fresh-keeping system according to claim 1, it is characterized in that, described atomizer (11) is provided with two kinds of spray patterns, be respectively intermittent spraying pattern and lasting spray pattern, accordingly, described controller is provided with the change-over switch of intermittent spraying pattern and lasting spray pattern.
3. storage freezer fruits and vegetables atomizing humidifying performance fresh-keeping system according to claim 1, it is characterized in that, described atomization system (1) also comprises storage box of purifying waste water (12), described atomizer (11) is connected with described storage box of purifying waste water (12) by the first water pipe (13), described first water pipe (13) is provided with the first electric valve (14), and described first electric valve (14) is connected with described controller.
4. storage freezer fruits and vegetables atomizing humidifying performance fresh-keeping system according to claim 3, it is characterized in that, described fruits and vegetables atomizing humidifying performance fresh-keeping system also comprises water purification system (4), described water purification system (4) comprises water purifier (41), described in storage box (12) of purifying waste water be connected with described water purifier (41) by the second water pipe (42).
5. storage freezer fruits and vegetables atomizing humidifying performance fresh-keeping system according to claim 3, it is characterized in that, described fruits and vegetables atomizing humidifying performance fresh-keeping system also comprises air compressing cleaning system (5), described air compressing cleaning system (5) comprises air compressor (51), and described atomizer (11) is connected with described air compressor (51) by tracheae (57).
6. storage freezer fruits and vegetables atomizing humidifying performance fresh-keeping system according to claim 5, it is characterized in that, described air compressing cleaning system (5) also comprises the supercharging device (54), Pressure gauge (55) and the second electric valve (56) that set gradually along gas flow, described supercharging device (54), Pressure gauge (55) and the second electric valve (56) connect respectively by tracheae (57), and described second electric valve (56) is connected with described controller.
7. storage freezer fruits and vegetables atomizing humidifying performance fresh-keeping system according to claim 6, it is characterized in that, described air compressing cleaning system (5) also comprises drying machine (52), and described drying machine (52) is connected with described air compressor (51), described supercharging device (54) respectively by tracheae (57).
8. fruits and vegetables atomizing humidifying performance fresh-keeping system according to claim 7, it is characterized in that, described air compressing cleaning system (5) also comprises some filters (53), and described filter (53) is connected with described air compressor (51), described drying machine (52) respectively by tracheae (57); And/or,
Described filter (53) is connected with described drying machine (52), described supercharging device (54) respectively by tracheae (57).
9. the fruits and vegetables atomizing humidifying performance fresh-keeping system of the storage freezer according to any one of claim 3 to 8, it is characterized in that, described storage box of purifying waste water (12) is also provided with antistaling agent inlet (122), and described antistaling agent inlet (122) is connected with described storage box of purifying waste water (12) by ascending pipe (123);
Be provided with liquid level sensor (121) in described storage box of purifying waste water (12), described liquid level sensor (121) is connected with described controller.
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520513247.3U CN204860854U (en) | 2015-07-15 | 2015-07-15 | Store freezer with fresh -keeping system of fruit vegetables atomizing humidification |
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Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
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| CN106538671A (en) * | 2016-11-08 | 2017-03-29 | 红河州和源农业开发有限公司 | Pomegranate preservative specially |
| CN107242290A (en) * | 2017-07-18 | 2017-10-13 | 宁夏中玺枣业股份有限公司 | Lingwu Long Jujube Inappropriate ADH syndrome pit disease forecooling method |
| CN107455449A (en) * | 2017-07-18 | 2017-12-12 | 宁夏中玺枣业股份有限公司 | The efficient tunnel differential pressure controlled atmosphere Pre-cooling equipment of Lingwu Long Jujube |
| CN109230000A (en) * | 2018-09-04 | 2019-01-18 | 常州金坛鑫田农业科技有限公司 | A kind of fruits and vegetables dry fog fresh-preserving container |
| CN113229355A (en) * | 2021-03-31 | 2021-08-10 | 天津市农业科学院 | Multi-field coupling antiseptic fresh-keeping equipment for fruit and vegetable storage and transportation microenvironment |
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2015
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| Publication number | Priority date | Publication date | Assignee | Title |
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| CN106538671A (en) * | 2016-11-08 | 2017-03-29 | 红河州和源农业开发有限公司 | Pomegranate preservative specially |
| CN106538671B (en) * | 2016-11-08 | 2020-02-11 | 天津盛天利材料科技有限公司 | Special preservative for pomegranate |
| CN107242290A (en) * | 2017-07-18 | 2017-10-13 | 宁夏中玺枣业股份有限公司 | Lingwu Long Jujube Inappropriate ADH syndrome pit disease forecooling method |
| CN107455449A (en) * | 2017-07-18 | 2017-12-12 | 宁夏中玺枣业股份有限公司 | The efficient tunnel differential pressure controlled atmosphere Pre-cooling equipment of Lingwu Long Jujube |
| CN107242290B (en) * | 2017-07-18 | 2020-02-11 | 长融汇通(天津)食品科技研发有限公司 | Cold damage resistant concave spot pre-cooling method for Lingwu long jujube |
| CN107455449B (en) * | 2017-07-18 | 2020-07-07 | 天津绿新低温科技有限公司 | Efficient tunnel differential pressure air-conditioning precooling equipment for Lingwu long jujubes |
| CN109230000A (en) * | 2018-09-04 | 2019-01-18 | 常州金坛鑫田农业科技有限公司 | A kind of fruits and vegetables dry fog fresh-preserving container |
| CN113229355A (en) * | 2021-03-31 | 2021-08-10 | 天津市农业科学院 | Multi-field coupling antiseptic fresh-keeping equipment for fruit and vegetable storage and transportation microenvironment |
| CN113229355B (en) * | 2021-03-31 | 2023-06-06 | 天津市农业科学院 | Multi-field coupling anticorrosion fresh-keeping equipment for fruit and vegetable storage and transportation microenvironment |
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Inventor after: Meng Xiangchun Inventor after: Bi Fangcheng Inventor after: Jin Wenyuan Inventor after: Jin Hengji Inventor before: Meng Xiangchun Inventor before: Bi Fangcheng |
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Effective date of registration: 20160707 Address after: Two street 510640 Guangdong city of Guangzhou province Tianhe District Wushan Dafeng No. 80 Patentee after: Fruit Tree Inst., Guangdong prov. Academy of Agricultural Sciences Patentee after: SUZHOU FULL FORTUNE FOODS CO., LTD. Address before: Two street 510640 Guangdong city of Guangzhou province Tianhe District Wushan Dafeng No. 80 Patentee before: Fruit Tree Inst., Guangdong prov. Academy of Agricultural Sciences |
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