CN205106213U - Fruit vegetables store atmosphere preservation device of usefulness - Google Patents
Fruit vegetables store atmosphere preservation device of usefulness Download PDFInfo
- Publication number
- CN205106213U CN205106213U CN201520831183.1U CN201520831183U CN205106213U CN 205106213 U CN205106213 U CN 205106213U CN 201520831183 U CN201520831183 U CN 201520831183U CN 205106213 U CN205106213 U CN 205106213U
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- keeping chamber
- keeping
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Abstract
The utility model provides a fruit vegetables store atmosphere preservation device of usefulness, relate to agricultural product storage and fresh - keeping device, include an inclosed freshfood compartment and be used for adjusting the controlled atmosphere system that the environment was transferred to the freshfood compartment intrinsic qi, controlled atmosphere system includes gas supply system and gas handling system, freshfood compartment and the interior gas mixer of gas supply system are connected, two air inlets of gas mixer are connected with air -blower and nitrogen generator respectively, be equipped with an exhaust fan in the gas handling system, the air inlet and the freshfood compartment of exhaust fan are connected, be equipped with carbon dioxide absorbing device and ethylene absorbing device on two way air return pipeline between exhaust fan air exit and the freshfood compartment respectively, be equipped with refrigerating plant and humidifier in the freshfood compartment, the top at freshfood compartment is fixed to refrigerating plant's cool air hose, set up opening cold wind export down on the pipe wall of cool air hose, the gas outlet of humidifier is disposed under the cool air hose. The utility model discloses can transfer indoor gas to transfer the environment to adjust to storing in -process gas effectively to improve the freshness date of fruit vegetables.
Description
Technical field
The utility model relates to a kind of preservation device of farm produce storage, is specially a kind of air-conditioning fresh-keeping device of fruit vegetables storing.
Background technology
The food processing enterprises of producing the drinks such as fruit juice need store certain fresh fruit of vegetables usually, and fresh fruit of vegetables contains the nutritional labelings such as abundant vitamin, mineral matter, dietary fiber class, is the indispensable agricultural product of human health diet.Fresh fruit of vegetables water content is high, due to reasons such as physiological aging, germ infringements after harvesting, easily here withers, rots, seriously reduce its nutritive value and quality, therefore the post-harvest fresh-keeping process ever more important of fruits and vegetables.Common are the modes such as mechanical cold storage system, air conditioned storage and subatmospheric pressure storage in existing preserving fruit and vegetable utilizing, air conditioned storage is under certain controlled atmosphere environment, and controls the mode that the environmental conditions such as suitable epidemic disaster carry out preserving.At present, existing air-conditioning fresh-keeping device is in preserving fruit and vegetable utilizing, single controlled atmosphere mode is adopted to preserve often, although good effect can be obtained, but owing to not carrying out adaptability adjustment to the gaseous environment in storage, and combine with other fresh-keeping mode, the freshness date of fruits and vegetables can not be extended to greatest extent.
Utility model content
The purpose of this utility model is to provide a kind of air-conditioning fresh-keeping device of fruit vegetables storing, and it adopts controlled atmosphere technology, and can effectively regulate the controlled atmosphere environment of controlled atmosphere indoor in storage, to improve the freshness date of fruits and vegetables.
For achieving the above object, the technical solution of the utility model is: a kind of air-conditioning fresh-keeping device of fruit vegetables storing, comprise an airtight fresh-keeping chamber and for regulating the Air-conditioning system of controlled atmosphere environment in fresh-keeping chamber, described Air-conditioning system comprises air supply system and gas handling system, a gas mixer is provided with in described air supply system, two air inlets of gas mixer are connected with air blast and nitrogen gas generator respectively by air inlet pipe, the gas outlet of gas mixer is connected with fresh-keeping chamber by escape pipe, described gas handling system comprises exhaust blower, absorption unit of dioxide carbon and ethylene absorption device, the air inlet of exhaust blower is connected with fresh-keeping chamber, the exhaust ports of exhaust blower is connected with discharge duct, discharge duct is respectively equipped with the first air return pipeline and the second air return pipeline that are connected with fresh-keeping chamber, absorption unit of dioxide carbon is arranged on the first air return pipeline, ethylene absorption device is arranged on the second air return pipeline, connected by tube connector between absorption unit of dioxide carbon and ethylene absorption device, this tube connector is provided with valve, refrigerating plant and humidifier is provided with in described fresh-keeping chamber, refrigerating plant comprises one for exporting the cool air hose of cold wind, cool air hose is fixed on the top of fresh-keeping chamber, the tube wall of cool air hose offers the outlet of downward opening cold wind, the gas outlet of described humidifier is arranged on the below of cool air hose.
Beneficial effect: the utility model passes into the mist of controlled atmosphere environment need by air supply system in fresh-keeping chamber, and carries out premixed by gas mixer to mist, is convenient to the adjustment of the indoor each gas concentration of controlled atmosphere.Gas handling system can carry out adaptability adjustment as required to the atmosphere of controlled atmosphere indoor, the carbon dioxide produced in timely removal storage and ethylene gas, the carbon dioxide of high concentration and ethene is avoided to cause damage to fruits and vegetables, the final freshness date improving fruits and vegetables.
Accompanying drawing explanation
Fig. 1 is structural representation of the present utility model.
Be labeled as in figure: 1, fresh-keeping chamber, 2, gas mixer, 3, air blast, 4, nitrogen gas generator, 5, exhaust blower, 6, absorption unit of dioxide carbon, 7, ethylene absorption device, 8, refrigerating plant, 9, Temperature and Humidity instrument, 10, gas concentration detector, 11, humidifier.
Detailed description of the invention
As shown in Figure 1, a kind of air-conditioning fresh-keeping device of fruit vegetables storing, comprise an airtight fresh-keeping chamber 1 and for regulating the Air-conditioning system of controlled atmosphere environment in fresh-keeping chamber 1, described Air-conditioning system comprises air supply system and gas handling system, a gas mixer 2 is provided with in described air supply system, two air inlets of gas mixer 2 are connected with air blast 3 and nitrogen gas generator 4 respectively by air inlet pipe, the gas outlet of gas mixer 2 is connected with fresh-keeping chamber 1 by escape pipe, described gas handling system comprises exhaust blower 5, absorption unit of dioxide carbon 6 and ethylene absorption device 7, the air inlet of exhaust blower 5 is connected with fresh-keeping chamber 1, the exhaust ports of exhaust blower 5 is connected with discharge duct, discharge duct is respectively equipped with the first air return pipeline and the second air return pipeline that are connected with fresh-keeping chamber 1, absorption unit of dioxide carbon 6 is arranged on the first air return pipeline, ethylene absorption device 7 is arranged on the second air return pipeline, connected by tube connector between absorption unit of dioxide carbon 6 and ethylene absorption device 7, this tube connector is provided with valve, described first air return pipeline and the second air return pipeline are provided with valve, remove to make gas handling system carry out selection to carbon dioxide in fresh-keeping chamber 1 and ethylene gas as required by regulating the keying of each valve.Refrigerating plant 8 and humidifier 11 is provided with in described fresh-keeping chamber 1, refrigerating plant 8 comprises one for exporting the cool air hose of cold wind, cool air hose is fixed on the top of fresh-keeping chamber 1, the tube wall of cool air hose offers the outlet of downward opening cold wind, the gas outlet of described humidifier 11 is arranged on the below of cool air hose, the water smoke that humidifier 11 manufactures is taken in fresh-keeping chamber 1 each several part, to form more uniform moisture field from the cold wind of cold wind outlet blowout to utilize.Temperature and Humidity instrument 9 and gas concentration detector 10 is also provided with, for the concentration levels of oxygen, carbon dioxide, ethylene gas in the humiture parameter in moment supervision fresh-keeping chamber and controlled atmosphere environment, to regulate as required in described fresh-keeping chamber 1.Wherein said absorption unit of dioxide carbon 6 can adopt chemical solvent absorption method to remove carbon dioxide, and object absorption method also can be adopted to remove, as active carbon.
First by exhaust blower 5, the air part in fresh-keeping chamber 1 is discharged, fresh air is provided to fresh-keeping chamber 1 again by air blast 3, nitrogen gas generator 4 adopts combustion-type nitrogen making machine, utilize nitrogen gas generator 4 to provide the carbon dioxide produced in nitrogen and its nitrogen process processed to fresh-keeping chamber 1, and then be the certain density nitrogen of hypoxemia and the controlled atmosphere environment of carbon dioxide in control fresh-keeping chamber 1.Duration of storage, the carbon dioxide gas that fruits and vegetables produce is known from experience makes controlled atmosphere indoor carbon dioxide concentration increase, unfavorable for the more sensitive fruits and vegetables of carbon dioxide, the a small amount of ethylene gas cognition produced impels fruits and vegetables precocious, also preservation and freshness is unfavorable for, gas handling system is utilized to remove above-mentioned two kinds of gases, to prolong storage period in time.Humidifier 11, in order to increase the humidity in fresh-keeping chamber, reduces the loss of moisture in duration of storage fruits and vegetables, prolongs storage period further.
Claims (2)
1. the air-conditioning fresh-keeping device of a fruit vegetables storing, comprise an airtight fresh-keeping chamber (1) and for regulating the Air-conditioning system of the interior controlled atmosphere environment of fresh-keeping chamber (1), it is characterized in that: described Air-conditioning system comprises air supply system and gas handling system, a gas mixer (2) is provided with in described air supply system, two air inlets of gas mixer (2) are connected with air blast (3) and nitrogen gas generator (4) respectively by air inlet pipe, the gas outlet of gas mixer (2) is connected with fresh-keeping chamber (1) by escape pipe, described gas handling system comprises exhaust blower (5), absorption unit of dioxide carbon (6) and ethylene absorption device (7), the air inlet of exhaust blower (5) is connected with fresh-keeping chamber (1), the exhaust ports of exhaust blower (5) is connected with discharge duct, discharge duct is respectively equipped with the first air return pipeline and the second air return pipeline that are connected with fresh-keeping chamber (1), absorption unit of dioxide carbon (6) is arranged on the first air return pipeline, ethylene absorption device (7) is arranged on the second air return pipeline, connected by tube connector between absorption unit of dioxide carbon (6) and ethylene absorption device (7), this tube connector is provided with valve, refrigerating plant (8) and humidifier (11) is provided with in described fresh-keeping chamber (1), refrigerating plant (8) comprises one for exporting the cool air hose of cold wind, cool air hose is fixed on the top of fresh-keeping chamber (1), the tube wall of cool air hose offers the outlet of downward opening cold wind, the gas outlet of described humidifier (11) is arranged on the below of cool air hose.
2. the air-conditioning fresh-keeping device of a kind of fruit vegetables storing as claimed in claim 1, is characterized in that: be provided with Temperature and Humidity instrument (9) and gas concentration detector (10) in described fresh-keeping chamber (1).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520831183.1U CN205106213U (en) | 2015-10-26 | 2015-10-26 | Fruit vegetables store atmosphere preservation device of usefulness |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520831183.1U CN205106213U (en) | 2015-10-26 | 2015-10-26 | Fruit vegetables store atmosphere preservation device of usefulness |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN205106213U true CN205106213U (en) | 2016-03-30 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201520831183.1U Expired - Fee Related CN205106213U (en) | 2015-10-26 | 2015-10-26 | Fruit vegetables store atmosphere preservation device of usefulness |
Country Status (1)
| Country | Link |
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| CN (1) | CN205106213U (en) |
Cited By (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106070565A (en) * | 2016-07-29 | 2016-11-09 | 中国农业科学院农产品加工研究所 | Controlled atmosphere tank |
| CN106717609A (en) * | 2016-11-23 | 2017-05-31 | 江苏希旺农业科技有限公司 | A kind of green vegetable fresh-keeping warehouse |
| CN107279267A (en) * | 2017-06-26 | 2017-10-24 | 山东金典坚果股份有限公司 | A kind of raisins cold storing and fresh-keeping processing unit |
| CN110200064A (en) * | 2019-06-14 | 2019-09-06 | 天津商业大学 | A kind of controlled atmosphere combination illumination preservation device |
| CN110398105A (en) * | 2019-08-01 | 2019-11-01 | 安徽冠东科技有限公司 | A kind of fruits and vegetables low pressure freshness preserving equipment of multiclass fruit and vegetable classification storage |
| CN113115813A (en) * | 2021-04-09 | 2021-07-16 | 赣州睿农果业开发有限公司 | Fruit and vegetable storage and preservation device and preservation method thereof |
-
2015
- 2015-10-26 CN CN201520831183.1U patent/CN205106213U/en not_active Expired - Fee Related
Cited By (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106070565A (en) * | 2016-07-29 | 2016-11-09 | 中国农业科学院农产品加工研究所 | Controlled atmosphere tank |
| CN106717609A (en) * | 2016-11-23 | 2017-05-31 | 江苏希旺农业科技有限公司 | A kind of green vegetable fresh-keeping warehouse |
| CN107279267A (en) * | 2017-06-26 | 2017-10-24 | 山东金典坚果股份有限公司 | A kind of raisins cold storing and fresh-keeping processing unit |
| CN110200064A (en) * | 2019-06-14 | 2019-09-06 | 天津商业大学 | A kind of controlled atmosphere combination illumination preservation device |
| CN110398105A (en) * | 2019-08-01 | 2019-11-01 | 安徽冠东科技有限公司 | A kind of fruits and vegetables low pressure freshness preserving equipment of multiclass fruit and vegetable classification storage |
| CN113115813A (en) * | 2021-04-09 | 2021-07-16 | 赣州睿农果业开发有限公司 | Fruit and vegetable storage and preservation device and preservation method thereof |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20160330 Termination date: 20161026 |
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| CF01 | Termination of patent right due to non-payment of annual fee |