CN106358612A - Intelligent ecological fresh-keeping warehouse system - Google Patents

Intelligent ecological fresh-keeping warehouse system Download PDF

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Publication number
CN106358612A
CN106358612A CN201610695994.2A CN201610695994A CN106358612A CN 106358612 A CN106358612 A CN 106358612A CN 201610695994 A CN201610695994 A CN 201610695994A CN 106358612 A CN106358612 A CN 106358612A
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CN
China
Prior art keywords
liquid nitrogen
library
sensor
keeping
fresh
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
Application number
CN201610695994.2A
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Chinese (zh)
Inventor
冯毅
吴德全
刘春歌
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Guangzhou fresh source ecological Cold Chain Technology Co., Ltd.
Original Assignee
GUANGDONG RUIJIE SAFE TECHNOLOGY Co Ltd
Priority date (The priority date 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 date listed.)
Filing date
Publication date
Application filed by GUANGDONG RUIJIE SAFE TECHNOLOGY Co Ltd filed Critical GUANGDONG RUIJIE SAFE TECHNOLOGY Co Ltd
Priority to CN201610695994.2A priority Critical patent/CN106358612A/en
Publication of CN106358612A publication Critical patent/CN106358612A/en
Pending legal-status Critical Current

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Classifications

    • AHUMAN NECESSITIES
    • A01AGRICULTURE; FORESTRY; ANIMAL HUSBANDRY; HUNTING; TRAPPING; FISHING
    • A01FPROCESSING OF HARVESTED PRODUCE; HAY OR STRAW PRESSES; DEVICES FOR STORING AGRICULTURAL OR HORTICULTURAL PRODUCE
    • A01F25/00Storing agricultural or horticultural produce; Hanging-up harvested fruit
    • A01F25/14Containers specially adapted for storing

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  • Life Sciences & Earth Sciences (AREA)
  • Environmental Sciences (AREA)
  • Ventilation (AREA)

Abstract

The invention discloses an intelligent ecological fresh-keeping warehouse system which comprises a PLC intelligent control system, a warehouse body, a remote monitor, an air exchanger, an ultrasonic humidifier, an ozone generator, a liquid nitrogen device, a lighting lamp and an alarm, wherein the PLC intelligent control system comprises a sensor, a man-machine interface touch screen and a PLC control center; the sensor is a four-into-one sensor; the sensor, the lighting lamp and the alarm are positioned inside the warehouse body; the air exchanger, the ultrasonic humidifier, the ozone generator and the liquid nitrogen device are respectively connected with the warehouse body; and the PLC control center is connected with the lighting lamp, the alarm, the remote monitor, the air exchanger, the ultrasonic humidifier and the ozone generator respectively. Compared with the prior art, the intelligent ecological fresh-keeping warehouse system is not only capable of prolonging the fresh-keeping time, but also safe, harmless and environmental-friendly as liquid nitrogen is adopted for refrigeration. In addition, due to full-automatic PLC control, the labor is saved, the management is convenient, and the system has the potential of being applied to the technical field of fresh-keeping warehouses.

Description

A kind of intelligent ecological fresh-keeping warehouse system
Technical field
The present invention relates to freezer technical field of preservation of fresh is and in particular to a kind of intelligent ecological fresh-keeping warehouse system.
Background technology
Traditional fresh-keeping Repiration usually adopting technique of refrigeration, suppressing ecological product by reducing temperature, from And the aging slowing down ecological product is rotted, effectively increase fresh keeping time.Freezer is freezed by refrigeration machine, using gasification temperature very Low liquid (ammonia or freon), absorbs in storage so as to evaporate under conditions of low pressure and Mechanical course as coolant Heat, reach the purpose cooling.A kind of however, ammonia, as cold-producing medium, not only has penetrating odor, and toxicity Greatly, be mixed into air post-etching to strengthen, easily catch fire it is often more important that, compressor exhaust temperature is high.Freon is then that destruction is smelly The arch-criminal of oxygen layer, is harmful to environment, and, freon, in slow oxidation decomposition course, generates great amount of carbon dioxide, causes temperature Room effect.
Content of the invention
In order to solve the problems such as environmental pollution in above-mentioned technology is big, toxicity is big, corrosivity are strong, the present invention provides a kind of intelligence Ecological fresh-keeping warehouse system.
The purpose of the present invention is achieved through the following technical solutions: a kind of intelligent ecological fresh-keeping warehouse system it is characterised in that: bag Include plc intelligence control system, the library, illuminating lamp, alarm, remote monitor, air-replacement device, ultrasonic humidifier, ozone Generator and liquid nitrogen plan, wherein, plc intelligence control system includes sensor, person-computer union and plc control centre, Sensor is quadruple effect unification sensor, including the detection to oxygen concentration, humidity, ozone concentration and temperature, sensor, illuminating lamp and Alarm is located inside the library, and air-replacement device, ultrasonic humidifier, ozonator and liquid nitrogen plan arrive the library even respectively Connect, plc control centre is sent out with illuminating lamp, alarm, remote monitor, air-replacement device, ultrasonic humidifier and ozone respectively Raw device connects.
Preferably, described air-replacement device includes exhaust fan and window for keeping pressure balance, and window for keeping pressure balance connects the inside of exhaust fan and body, Accelerate the air-flow of the library, so that oxygen concentration, humidity, ozone concentration and the temperature of the inside of the library is rapidly reached consistent.
Preferably, described ultrasonic humidifier has nozzle, and nozzle is connected to inside the library.
Preferably, described ozonator has nozzle, and nozzle is connected to inside the library.
Preferably, described liquid nitrogen plan includes liquid nitrogen container, electromagnetic valve, liquid nitrogen spray and pipeline, and liquid nitrogen spray includes mist Change shower nozzle, vaporization shower nozzle and exhaust fan, liquid nitrogen spray is located at the inside of the library, the both sides of exhaust fan connect atomizer and vaporization Shower nozzle, atomizer and vaporization shower nozzle pass through the first pipeline respectively, second pipe connects liquid nitrogen container and liquid nitrogen spray, first pipe Road, second pipe are provided with the first electromagnetic valve, the second electromagnetic valve, the first electromagnetic valve and the second electromagnetic valve respectively with plc control in The heart connects.
Preferably, described pipeline is vacuum pipe.
The present invention, with respect to prior art, has such advantages as and effect:
The present invention relates to a kind of intelligent ecological fresh-keeping warehouse system, including plc intelligence control system, the library, remote monitor, Air-replacement device, ultrasonic humidifier, ozonator, liquid nitrogen plan, illuminating lamp and alarm.The system is replaced by air Device, accelerates air-flow, makes the oxygen concentration within the library, humidity, ozone concentration be rapidly achieved consistent, ultrasonic humidifier tune with temperature Section humidity, ozonator adjusts ozone concentration.In addition, liquid nitrogen plan includes liquid nitrogen spray, liquid nitrogen spray includes atomization spray Head and vaporization shower nozzle, the states of matter conversion of achievable liquid nitrogen and nitrogen, on the one hand adjust oxygen concentration, on the other hand control temperature, letter Change fresh-keeping system.Compared with prior art, not only increase fresh keeping time, and adopt liquid nitrogen refrigerating, safe and harmless, environment Friendly.In addition the full Based Intelligent Control of plc, saves manpower, convenient management.
Brief description
In order to be illustrated more clearly that the embodiment of the present invention or technical scheme of the prior art, below will be to embodiment or existing Have technology description in required use accompanying drawing be briefly described it should be apparent that, drawings in the following description be only this One embodiment of invention, for those of ordinary skill in the art, without having to pay creative labor, also may be used So that other accompanying drawings are obtained according to these accompanying drawings.
Fig. 1 is a kind of integrally-built front view of present invention intelligent ecological fresh-keeping warehouse system;
Fig. 2 is a kind of integrally-built top view of present invention intelligent ecological fresh-keeping warehouse system;
Fig. 3 is a kind of integrally-built side view of present invention intelligent ecological fresh-keeping warehouse system;
Fig. 4 is a kind of structural representation of the liquid nitrogen spray of present invention intelligent ecological fresh-keeping warehouse system.
In figure, 1 intelligence control system, 11 sensors, 12 person-computer union, 13plc control centre;2 the libraries;3 is remote Range monitoring device;4 air-replacement devices;5 ultrasonic humidifiers;6 ozonators;7 liquid nitrogen plans, 71 liquid nitrogen containers, 72 electromagnetic valves, 721 first electromagnetic valves, 722 second electromagnetic valves, 73 liquid nitrogen spray, 731 atomizers, 732 vaporization shower nozzles, 733 exhaust fan 74 are managed Road;8 illuminating lamps;9 alarms.
Specific embodiment
Below in conjunction with the accompanying drawing in the embodiment of the present invention, the technical scheme in the embodiment of the present invention is carried out clear, complete Site preparation describes it is clear that described embodiment is only one embodiment of the invention, rather than whole embodiments.Based on this Embodiment in invention, the every other reality that those of ordinary skill in the art are obtained under the premise of not making creative work Apply example, broadly fall into the scope of protection of the invention.
A kind of intelligent ecological fresh-keeping warehouse system, puts including plc intelligence control system 1, the library 2, remote monitor 3, air Parallel operation 4, ultrasonic humidifier 5, ozonator 6, liquid nitrogen plan 7, illuminating lamp 8 and alarm 9.
Plc intelligence control system 1 includes sensor 11, person-computer union 12 and plc control centre 13, sensor 11 Unify sensor for quadruple effect, including the detection to oxygen concentration, humidity, ozone concentration and temperature, sensor 11 is located in the library 2 Portion, sensor 11 is connected with plc control centre 13, and person-computer union 12 is connected with plc control centre 13.
Air-replacement device 4 includes exhaust fan and window for keeping pressure balance, and window for keeping pressure balance connects the inside of air-replacement device and the library 2, accelerates Air-flow within the library 2, makes the oxygen concentration within the library 2, humidity, ozone concentration and temperature be rapidly reached consistent.Air is replaced Device 4 is connected with plc control centre 1, to realize the Based Intelligent Control to air-replacement device 4 for the plc control centre.
Ultrasonic humidifier 5 is connected to inside the library 2 by pipeline, and ultrasonic humidifier 5 is connected with plc control centre 1, To realize plc control centre to ultrasonic humidifier 5, thus adjusting the humidity of the library.
Ozonator 6 is connected to inside the library 2 by pipeline, and ozonator 6 is connected with plc control centre 1, with reality The Based Intelligent Control to ozonator 6 for the existing plc control centre, thus adjust the ozone concentration of the library.
Liquid nitrogen plan 7 includes liquid nitrogen container 71, electromagnetic valve 72, liquid nitrogen spray 73 and pipeline 74, and liquid nitrogen spray 73 is located at the library 2 Inside, by pipeline 74 connect liquid nitrogen fill 71 with liquid nitrogen spray 73, with realize liquid nitrogen or nitrogen are transferred in the library 2 Portion.Liquid nitrogen spray 73 includes atomizer 731, vaporization shower nozzle 732 and exhaust fan 733, and the two ends of exhaust fan 733 connect atomization spray 731 and vaporization shower nozzle 732.Atomizer 731 is connected with the inside of the library 2 by the first pipeline, to realize converting nitrogen Liquid nitrogen is become to be transferred to the inside of the library 2;Vaporization shower nozzle 732 is connected to the inside of the library 2 by second pipe, is turned with realizing liquid nitrogen Chemical conversion nitrogen is transferred to the inside of the library 2;First electromagnetic valve 721 and the second electromagnetism are respectively equipped with the first pipeline, second pipe Valve 722, the first electromagnetic valve 721 and the second electromagnetic valve 722 are connected with plc control centre 13, to realize plc Based Intelligent Control.
Illuminating lamp 8 is connected with plc control centre 13, and illuminating lamp 21 is connected with sensor, to realize the certainly dynamic of illuminating lamp 8 Answer illumination functions.
Alarm 9 is connected with plc control centre 13, and illuminating lamp 21 is connected with sensor, to realize the certainly dynamic of alarm 9 Answer warning function.
Concrete example:
Before switching on power, all of closed electromagnetic valve.After switching on power, system starts, touched by man machine interface The oxygen concentration of screen 12 setting the library 2, the desired value of humidity, ozone concentration and temperature, and desired value is passed to plc control centre 13.
The internal oxygen concentration of sensor 12 detection the library 2, humidity, ozone concentration and temperature, and detected value is passed to plc control Center 13 processed.
Plc control centre 13 is analyzed to desired value and detected value.When the detected value of temperature is higher than desired value, first Electromagnetic valve 721 is opened, and nitrogen changes into the inside that liquid nitrogen is transferred to the library 2, temperature drop, and air-replacement device 4 is opened, and accelerates gas Stream, makes the temperature in the library 2 be rapidly reached unanimously, till the detected value of temperature is equal to desired value, the first electromagnetic valve 721 closes Close, air-replacement device 4 is closed;When the detected value of oxygen concentration is higher than desired value, the second electromagnetic valve 722 is opened, and liquid nitrogen is by steam fog Change shower nozzle gasifies and is transferred to the inside of the library 2 for nitrogen, and oxygen concentration reduces, and air-replacement device 4 is opened, and accelerates air-flow, makes the library 2 Oxygen concentration be rapidly reached unanimously, until the detected value of oxygen concentration is equal to desired value, the second electromagnetic valve 722 cuts out, and air is replaced Device 4 cuts out;When the detected value of humidity is less than desired value, ultrasonic humidifier 5 is opened, and vapor enters into inside the library 2, wet Degree increases, and air-replacement device 4 opens, and accelerates air-flow, so that the humidity of the library 2 is rapidly reached unanimously, until the detected value etc. of humidity In desired value, ultrasonic humidifier 5 cuts out, and air-replacement device 4 is closed;When the detected value of ozone concentration is less than desired value, smelly Oxygen Generator 6 is opened, and ozone enters into inside the library 2, and ozone concentration increases, and air-replacement device 4 is opened, and accelerates air-flow, makes storehouse The ozone concentration of body 2 is rapidly reached unanimously, and until the detected value of ozone concentration is equal to desired value, ozonator 6 cuts out, air Displacer 4 is closed.
The foregoing is only presently preferred embodiments of the present invention, not in order to limit the present invention, all essences in the present invention Within god and principle, any modification, equivalent substitution and improvement made etc., should be included within the scope of the present invention.

Claims (6)

1. a kind of intelligent ecological fresh-keeping warehouse system it is characterised in that: include plc intelligence control system, the library, remote monitor, Air-replacement device, ultrasonic humidifier, ozonator, liquid nitrogen plan, illuminating lamp and alarm, wherein, plc Based Intelligent Control system System includes sensor, person-computer union and plc control centre, sensor be quadruple effect unification sensor, including to oxygen concentration, The detection of humidity, ozone concentration and temperature, sensor, illuminating lamp and alarm are located inside the library, air-replacement device, ultrasound wave Humidifier, ozonator and liquid nitrogen plan arrive the library respectively and connect, plc control centre respectively with illuminating lamp, alarm, long-range Watch-dog, air-replacement device, ultrasonic humidifier and ozonator connect.
2. a kind of intelligent ecological fresh-keeping warehouse system according to claim 1 it is characterised in that: described air-replacement device bag Include exhaust fan and window for keeping pressure balance, window for keeping pressure balance connects the inside of exhaust fan and the library.
3. a kind of intelligent ecological fresh-keeping warehouse system according to claim 1 it is characterised in that: described ultrasonic humidifier With nozzle, nozzle is connected to inside the library.
4. a kind of intelligent ecological fresh-keeping warehouse system according to claim 1 it is characterised in that: described ozonator is attached There is nozzle, nozzle is connected to inside the library.
5. a kind of intelligent ecological fresh-keeping warehouse system according to claim 1 it is characterised in that: described liquid nitrogen plan includes Liquid nitrogen container, electromagnetic valve, liquid nitrogen spray and pipeline, liquid nitrogen spray includes atomizer, vaporization shower nozzle and exhaust fan, liquid nitrogen spray position In the inside of the library, the both sides of exhaust fan connect atomizer and vaporization shower nozzle, and atomizer and vaporization shower nozzle pass through pipe respectively Road connects liquid nitrogen container and liquid nitrogen spray, and pipeline is provided with electromagnetic valve, and electromagnetic valve is connected with plc control centre.
6. a kind of intelligent storage air channel blood circulation according to claim 5 it is characterised in that: described pipeline is true Vacant duct.
CN201610695994.2A 2016-08-19 2016-08-19 Intelligent ecological fresh-keeping warehouse system Pending CN106358612A (en)

Priority Applications (1)

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CN201610695994.2A CN106358612A (en) 2016-08-19 2016-08-19 Intelligent ecological fresh-keeping warehouse system

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Application Number Priority Date Filing Date Title
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Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN108502373A (en) * 2018-03-28 2018-09-07 高永祥 Long-acting normal-temperature fresh-keeping cabinet
CN114995559A (en) * 2022-04-11 2022-09-02 西南石油大学 Control system and control method of intelligent biological sample repository

Citations (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US7588720B2 (en) * 1999-04-30 2009-09-15 Tso3, Inc. Method and apparatus for ozone sterilization
CN201403464Y (en) * 2009-05-12 2010-02-17 上海善如水保鲜科技有限公司 Fruit-vegetable non-congealable decompressing fresh-keeping device
CN101961990A (en) * 2010-09-09 2011-02-02 华南农业大学 Intelligent fruit and vegetable controlled atmosphere carrier vehicle and implementing method thereof
CN204268776U (en) * 2014-11-20 2015-04-15 南通恒信达冷冻设备有限公司 A kind of jet-propelled liquid nitrogen deep instant freezer
CN104990323A (en) * 2015-07-23 2015-10-21 天津商业大学 Jacket type liquid nitrogen spraying refrigerator

Patent Citations (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US7588720B2 (en) * 1999-04-30 2009-09-15 Tso3, Inc. Method and apparatus for ozone sterilization
CN201403464Y (en) * 2009-05-12 2010-02-17 上海善如水保鲜科技有限公司 Fruit-vegetable non-congealable decompressing fresh-keeping device
CN101961990A (en) * 2010-09-09 2011-02-02 华南农业大学 Intelligent fruit and vegetable controlled atmosphere carrier vehicle and implementing method thereof
CN204268776U (en) * 2014-11-20 2015-04-15 南通恒信达冷冻设备有限公司 A kind of jet-propelled liquid nitrogen deep instant freezer
CN104990323A (en) * 2015-07-23 2015-10-21 天津商业大学 Jacket type liquid nitrogen spraying refrigerator

Cited By (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN108502373A (en) * 2018-03-28 2018-09-07 高永祥 Long-acting normal-temperature fresh-keeping cabinet
CN108502373B (en) * 2018-03-28 2020-11-10 高永祥 Long-acting normal temperature fresh-keeping cabinet
CN114995559A (en) * 2022-04-11 2022-09-02 西南石油大学 Control system and control method of intelligent biological sample repository

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Effective date of registration: 20171212

Address after: 510000 Guangdong Guangzhou City, Guangzhou City, Panyu District Bridge South Street clam Chung Industrial Area (A type 1 office building) 301 room

Applicant after: Guangzhou fresh source ecological Cold Chain Technology Co., Ltd.

Address before: 510000 Guangdong city of Guangzhou province Panyu District Bridge Street Xian Yong Cun Industrial Zone (7 E plant)

Applicant before: Guangdong Ruijie Safe Technology Co., Ltd.

TA01 Transfer of patent application right
RJ01 Rejection of invention patent application after publication

Application publication date: 20170201

RJ01 Rejection of invention patent application after publication