CN203473557U - Modified atmosphere type fresh-keeping box - Google Patents
Modified atmosphere type fresh-keeping box Download PDFInfo
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- CN203473557U CN203473557U CN201320566210.8U CN201320566210U CN203473557U CN 203473557 U CN203473557 U CN 203473557U CN 201320566210 U CN201320566210 U CN 201320566210U CN 203473557 U CN203473557 U CN 203473557U
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- preservation box
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- conditioning preservation
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Abstract
The utility model discloses a modified atmosphere type fresh-keeping box which comprises a test box body. A high-frequency humidifier, an ozone sterilization device and an ethylene removing device are arranged in the test box body. The outside of the test box body is connected with a gas recycling device used for recycling and separating wasted gas. Chemical agents and catalysts are contained in the ethylene removing device and used for consuming the content of ethylene in the gas. The modified atmosphere type fresh-keeping box has the advantages that compared with a modified atmosphere type cold store with storage capacity of 200-400 tons, the storage capacity of the entire modified atmosphere type fresh-keeping box is 130-170L, so the size is smaller and the modified atmosphere type fresh-keeping box is more suitable for being used in laboratories; the ethylene removing device is adopted and the contained chemical agents and catalysts can consume the content of the ethylene in the gas, so that the content of the ethylene is reduced obviously; the high-frequency humidifier is adopted so that the humidity control effect can be more accurate, the humidity control time can be shorter, and the efficiency can be higher; the gas recycling device is used for collecting tail gas, treating and separating nitrogen in the tail gas and then recycling the tail gas, and the cost is reduced; the ozone sterilization device enables the sterilization effect to be better.
Description
Technical field
The utility model relates to preservation device field, specifically a kind of air-conditioning preservation box that is used to agricultural products fresh-keeping collection that is more suitable for laboratory use.
Background technology
Along with the development of modern science and technology and the raising of people's quality of life, the preservation technique of far products becomes key subjects in scientific research technology.The fresh-keeping mode of far products (fruits and vegetables) is gone through main three development phase that experienced: first stage is to adopt directly naturally fresh-keeping mode, as utilizes the simple and easy methods such as crypt storage, ventilation storehouse to carry out fresh-keeping; The secondth, the stage is the fresh-keeping mode of mechanical cold storage system, as fresh-keeping in adopted High Temperature Refrigeratory, refrigerated container etc. to carry out; Phase III is the fresh-keeping mode of air conditioning technology, with low temperature and the respiration that suppresses far products and fruits and vegetables, reaches fresh-keeping effect, state-of-the-art fresh-keeping mode in the controlled atmosphere mode Ye Shi world today, and industry is referred to as the postharvest technology of fruits and vegetables of 21 century.
Controlled atmosphere technology refers on the basis of cryopreservation, reaches a technology of the repertory fresh-retaining preserving objects such as meat, fruits and vegetables by controlling the component ratios such as the airborne nitrogen of modified atmosphere fresh-keeping storage, oxygen, carbon dioxide and ethene.Specifically, in fact controlled atmosphere is exactly when keeping suitable low temperature, reduces the content of oxygen in environmental gas, thereby the proportion of composing of appropriate change carbon dioxide and nitrogen has reached the respiration of inhibition fruits and vegetables, reaches fresh-keeping effect.Fruit and vegetable still has survivability after results, and its vital movement institute energy requirement is by respiration, to decompose the nutriment accumulating growth period to obtain, and therefore, the essence of preserving fruit and vegetable utilizing is to reduce fruits and vegetables respiration to reduce the consumption of nutriment.
It is structure set, controlled atmosphere, refrigeration, humidification, sterilizing that existing controlled atmosphere storage facilities mainly contains, automatically control and product assembly that remote monitor and control etc. is integrated, and its advantage is: have assembly type feature, for producing, improve fruits and vegetables added value again; Mainly contain air-conditioned cold store and the large class of controlled atmosphere container two, air-conditioned cold store, for fixing storage, generally be take 200～400t storage capacity as a complete working cell, in building enclosure, a plurality of working cells are assembled, form required storage gross tonnage capacity, storage capacity is large; Controlled atmosphere container is mainly used in fresh-keeping transportation, to guarantee that agriculture fruits and vegetables are at the fresh-keeping effect of handling process.
Although it is large that current air adjusting preservation equipment has had fresh-keeping reserves, be easy to the advantage of carrying and good refreshing effect, but it still comes with some shortcomings: for example, existing air-conditioning preservation box is all large capacity large volume, consumption energy is many, is not suitable for laboratory and uses; The error of the generation of large-scale air-conditioning preservation box control gas ratio and humiture is little; Bactericidal effect is good not; Emission-free processing equipment.
Utility model content
The purpose of this utility model is to overcome above-mentioned the deficiencies in the prior art, provide a kind of and be more suitable for that laboratory used, can accurately control gas ratio little with the error of while humiture generation, bactericidal effect is good and can process the then air-conditioning preservation box of cycle applications to tail gas.
The utility model is achieved in that a kind of air-conditioning preservation box, comprise test casing, the volume of described test casing is 130-170L, in described test casing, be provided with high frequency humidifier, ozone-sterilizing device and remove ethylene unit, separated discarded gas concentration unit is reclaimed in the external connection of described test box, described going arranges chemical agent and catalyst in ethylene unit, for consuming the content of gas ethene.
Further, described test casing top is provided with air delivery device.
Particularly, be provided with admission port and air extractor duct on described air delivery device, it is external that described admission port is arranged on test box, and described air extractor duct is arranged on test box house.
Particularly, described admission port comprises oxygen admission port, nitrogen admission port and carbon dioxide mouth, and described air extractor duct comprises oxygen air extractor duct, nitrogen air extractor duct and carbon dioxide vent.
Further, described gas concentration unit is connected with described air delivery device.
Further, in described test casing, be provided with the fridge equipment for lowering the temperature.
Further, in described test casing, be provided with sensor, on described sensor, be coated with the ventilative film that blocks water of one deck.
Further, a fan inside door and a fan external door are installed on described test casing.
Particularly, described inside door is arranged between test casing and external door, and described inside door is transparent glass door.
Further, be provided with some strip grooves on the inwall of described test casing, be movably installed with the baffle plate that can place food in described strip groove, not using is that described baffle plate can disassemble from described strip groove, flexible.
The utility model has the advantages that: the utility model overall volume is 130-170L, and volume is little with respect to the air-conditioned cold store of 200～400t storage capacity, be more suitable for laboratory and use; The removal ethene that adopts the content of ethene in chemical agent and catalyst consumption gas, obviously reduces ethylene contents; Adopt high frequency humidifier, compare traditional heating water and make water vapor reach humidification effect, its control is wet more accurate, and the wet time of control is shorter, and efficiency is higher; Use gas concentration unit to collect tail gas, the nitrogen recycling in processing separated tail gas, has reduced cost; The ventilative film that blocks water of the coated one deck of sensor in test casing, separates moisture and sensor, can extend the service life of sensor; Use ozone-sterilizing device, can not impact fresh-keeping article and health, and bactericidal effect is better.
Accompanying drawing explanation
Fig. 1 is the structural representation of a kind of air-conditioning preservation box of the utility model.
The specific embodiment
Below in conjunction with accompanying drawing, concrete case study on implementation of the present utility model is illustrated:
With reference to Fig. 1, a kind of air-conditioning preservation box, comprise test casing 1, the volume volume of described test casing 1 is 130-170L, in described test casing 1, be provided with high frequency humidifier 4, ozone-sterilizing device 6 and remove ethylene unit 5, the gas concentration unit 7 with separated waste gas is reclaimed in the outer connection of described test casing 1.Wherein, described high frequency humidifier 4 is for carrying out humidification to gas, compare the wet effect of traditional heating mode high frequency humidifier 4 control more accurate, it is by the direct controlled humidity of built-in main control chip, by high frequency square wave, produce energizing signal, trigger field effect transistor, it is vaporific that the inverter of process high frequency humidifier 4 and piezoceramic turn to aqueous vapor; Described ozone-sterilizing device 6 can provide ozone to carry out sterilization and sterilization to the food in test casing 1, can not impact fresh-keeping article and health, and bactericidal effect is better; The described ethylene unit 5 that goes adopts the ethene in chemical agent and catalyst and described test casing 1 to produce chemical reaction, and Formed hydrate obviously reduces the ethylene contents in test test casing 1; After gas in described test casing 1 is extracted out, stream molecular sieve (a kind of adsorber through described gas concentration unit 7, can filter some gases) shunting oxygen and nitrogen, and described gas concentration unit 7 is connected with described air delivery device 2, nitrogen and oxygen that described gas concentration unit 7 reclaims after separation can be entered in test casing 1 and be carried out recycle by nitrogen admission port 22 and oxygen admission port 21 again, provide cost savings.
Described test casing 1 top is provided with air delivery device 2, and test casing 1 inside is provided with fridge equipment 3, and the refrigeration principle of described fridge equipment 3 is the same with refrigeration for refrigerator principle.Described air delivery device 2 is by the nitrogen of input different proportion, oxygen and carbon dioxide add respiratory intensity that the effect of the above fridge equipment 3 refrigeration cool-down suppresses food to delay the after-ripening ageing process of food, stop the evaporation of moisture and suppress microbial activities etc.Particularly, on described air delivery device 2, be provided with admission port and air extractor duct, described admission port is arranged on outside test casing 1, and described air extractor duct is arranged on test casing 1 inside.Described admission port comprises oxygen admission port 21, nitrogen admission port 22 and carbon dioxide mouth 23, and described air extractor duct comprises oxygen air extractor duct 24, nitrogen air extractor duct 25 and carbon dioxide vent 26.During gas transmission, control the electromagnetic valve of nitrogen, oxygen and carbon dioxide by chip, Based Intelligent Control and input certain proportion nitrogen, oxygen and carbon dioxide are controlled the concentration of each gas in whole test box 1.
In described test casing 1, be provided with sensor 8; described sensor 8 comprises humidity sensor and temperature sensor etc.; on described sensor 8, be coated with the ventilative film that blocks water of one deck; so just avoided sensor 8 to contact with steam; described sensor 8 is had to certain protective effect, can effectively extend the service life of sensor 8.
One fan inside door 9 and a fan external door 10 are also installed on described test casing 1.Described inside door 9 is arranged between test casing 1 and external door 10, and described inside door 9 is transparent glass door, in the situation that opening external door 10, just can, by the situation in transparent inside door 9 observation test casings 1, can not observe and affect fresh-keeping effect because of frequently opening the door like this.On the inwall of described test casing 1, be provided with some strip grooves 11, in described strip groove 11, be movably installed with the baffle plate 12 that can place food, while not using described in baffle plate 12 can from described strip groove, disassemble, flexible and convenient to use.
The utility model is simple in structure, relatively large-scale reefer and reach in freezer volume are little, be more suitable for laboratory applicable, sterilization, refrigeration, controlled atmosphere are effective, fresh keeping time is more of a specified duration, be provided with the device for recovering tail gas of tail gas recycle and recycle simultaneously, reduced manufacturing cost and environmental protection more, be conducive to marketing.
As described above, it is only preferred embodiment of the present utility model, when not limiting the scope that the utility model is implemented with this, the simple equivalence of generally doing according to the utility model claim and utility model description changes and modifies, and all still belongs in the scope that the utility model patent contains.
Claims (10)
1. an air-conditioning preservation box, comprises test casing, it is characterized in that, is provided with high frequency humidifier, ozone-sterilizing device and removes ethylene unit in described test casing, and the gas concentration unit of waste gas is reclaimed in the external connection of described test box.
2. a kind of air-conditioning preservation box as claimed in claim 1, is characterized in that, described test casing top is provided with air delivery device.
3. a kind of air-conditioning preservation box as claimed in claim 2, is characterized in that, is provided with admission port and air extractor duct on described air delivery device, and it is external that described admission port is arranged on test box, and described air extractor duct is arranged on test box house.
4. a kind of air-conditioning preservation box as claimed in claim 3, is characterized in that, described admission port comprises oxygen admission port, nitrogen admission port and carbon dioxide mouth, and described air extractor duct comprises oxygen air extractor duct, nitrogen air extractor duct and carbon dioxide vent.
5. a kind of air-conditioning preservation box as claimed in claim 2, is characterized in that, described gas concentration unit is connected with described air delivery device.
6. a kind of air-conditioning preservation box as claimed in claim 1, is characterized in that, in described test casing, is provided with the fridge equipment for lowering the temperature.
7. a kind of air-conditioning preservation box as claimed in claim 1, is characterized in that, in described test casing, is provided with sensor, is coated with the ventilative film that blocks water of one deck on described sensor.
8. a kind of air-conditioning preservation box as claimed in claim 1, is characterized in that, a fan inside door and a fan external door are installed on described test casing.
9. a kind of air-conditioning preservation box as claimed in claim 8, is characterized in that, described inside door is arranged between test casing and external door, and described inside door is transparent glass door.
10. a kind of air-conditioning preservation box as claimed in claim 1, is provided with some strip grooves on the inwall of described test casing, is movably installed with the baffle plate that can place food in described strip groove.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201320566210.8U CN203473557U (en) | 2013-09-12 | 2013-09-12 | Modified atmosphere type fresh-keeping box |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201320566210.8U CN203473557U (en) | 2013-09-12 | 2013-09-12 | Modified atmosphere type fresh-keeping box |
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| Publication Number | Publication Date |
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| CN203473557U true CN203473557U (en) | 2014-03-12 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN201320566210.8U Expired - Lifetime CN203473557U (en) | 2013-09-12 | 2013-09-12 | Modified atmosphere type fresh-keeping box |
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Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103967294A (en) * | 2014-04-14 | 2014-08-06 | 天津捷盛东辉保鲜科技有限公司 | Mould-proof curing phase and temperature air-conditioning warehouse for scripts and paintings |
| CN106360246A (en) * | 2016-11-14 | 2017-02-01 | 天津捷盛东辉保鲜科技有限公司 | Characteristic controlled atmosphere fresh keeping method for fresh and fragrant dumplings |
| CN106455597A (en) * | 2014-04-24 | 2017-02-22 | 谢吕尔夫彼泽森股份公司 | Reefer container for transporting and storing plurality of produce |
| WO2020220494A1 (en) * | 2019-04-30 | 2020-11-05 | 广西壮族自治区农业科学院 | Mobile controlled atmosphere container for fruit and vegetables |
-
2013
- 2013-09-12 CN CN201320566210.8U patent/CN203473557U/en not_active Expired - Lifetime
Cited By (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103967294A (en) * | 2014-04-14 | 2014-08-06 | 天津捷盛东辉保鲜科技有限公司 | Mould-proof curing phase and temperature air-conditioning warehouse for scripts and paintings |
| CN103967294B (en) * | 2014-04-14 | 2016-09-14 | 天津绿新低温科技有限公司 | Calligraphy and painting mildew-resistant solidification temperature controlled atmosphere store mutually |
| CN106455597A (en) * | 2014-04-24 | 2017-02-22 | 谢吕尔夫彼泽森股份公司 | Reefer container for transporting and storing plurality of produce |
| CN106360246A (en) * | 2016-11-14 | 2017-02-01 | 天津捷盛东辉保鲜科技有限公司 | Characteristic controlled atmosphere fresh keeping method for fresh and fragrant dumplings |
| WO2020220494A1 (en) * | 2019-04-30 | 2020-11-05 | 广西壮族自治区农业科学院 | Mobile controlled atmosphere container for fruit and vegetables |
| US11696588B2 (en) | 2019-04-30 | 2023-07-11 | Guangxi Academy Of Agricultural Sciences | Movable controlled atmosphere store for fruits and vegetables |
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