CN204675150U - A kind of controlled atmosphere container for cold chain transportation - Google Patents
A kind of controlled atmosphere container for cold chain transportation Download PDFInfo
- Publication number
- CN204675150U CN204675150U CN201520280506.2U CN201520280506U CN204675150U CN 204675150 U CN204675150 U CN 204675150U CN 201520280506 U CN201520280506 U CN 201520280506U CN 204675150 U CN204675150 U CN 204675150U
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- Prior art keywords
- controlled atmosphere
- compartment
- dividing plate
- container
- humidification
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Abstract
The utility model discloses a kind of controlled atmosphere container for cold chain transportation, described controlled atmosphere container comprises plug-in refrigerating unit, compartment and fresh-keeping chamber, and described compartment and fresh-keeping chamber separate by about dividing plate, and described plug-in refrigerating unit is positioned at compartment upper; Described compartment is respectively arranged with damping device, gasification coil pipe assembly, blower fan assembly and sensor unit from top to bottom; Described dividing plate top is provided with water smoke air outlet, and the lower partition is provided with dividing plate perforate; Controlled atmosphere container inner structure compact in design, save inner space, good refreshing effect, humidification is even, humidification efficiency is high, the humidification layout structure that controlled atmosphere container adopts can utilize casing differential pressure action to make humidification water smoke arrive freight container afterbody fast, expand humidification water smoke to be uniformly dispersed, make the relative humidity distribution of controlled atmosphere room more even, reduce the condensation of water smoke.
Description
Technical field
The utility model relates to cold chain transportation field, particularly a kind of controlled atmosphere container for cold chain transportation.
Background technology
Controlled atmosphere delivery container is the main tool in cold chain transportation, is the specialized equipment ensureing transportation fresh-retaining environment, and the quality of its humidifying performance directly has influence on stability and the energy consumption height of preserving fruit and vegetable utilizing transport.Now, controlled atmosphere delivery container ubiquity freight container controlled atmosphere used on the market is undesirable, the uneven and inefficient problem of humidification, and this is due to controlled atmosphere and humidification system layout structure is unreasonable caused.
Utility model content
The purpose of this utility model is that the shortcoming overcoming prior art is with not enough, provides the controlled atmosphere container that a kind of good refreshing effect, humidification are even and humidification efficiency is high.
The purpose of this utility model is achieved through the following technical solutions:
For a controlled atmosphere container for cold chain transportation, it is characterized in that, described controlled atmosphere container comprises plug-in refrigerating unit, compartment and fresh-keeping chamber, and described compartment and fresh-keeping chamber separate by about dividing plate, and described plug-in refrigerating unit is positioned at compartment upper; Described compartment is respectively arranged with damping device, gasification coil pipe assembly, blower fan assembly and sensor unit from top to bottom; Described dividing plate top is provided with water smoke air outlet, and the lower partition is provided with dividing plate perforate;
Described damping device comprises humidification water tank, humidifying atomizer, automatic watering ball float and intake-discharge pipe; Described humidification water tank side is provided with a ventilation inlet, and top is provided with two air outlets; Described humidifying atomizer and automatic watering ball float are arranged in humidification water tank, and humidifying atomizer is positioned at below automatic watering ball float; Described intake-discharge pipe communicates with humidification water tank;
Described gasification coil pipe assembly comprises gasification coil pipe, outside liquid nitrogen container, connection pipe, Programmable Logic Controller and electromagnetic valve, and described gasification coil pipe is connected by electromagnetic valve with outside liquid nitrogen container, the opening and closing of described Controlled by Programmable Controller electromagnetic valve;
Described blower fan assembly comprises DC fan, blower fan pallet and governor;
Described sensor unit comprises relative humidity sensor and temperature sensor.
Preferably, be provided with T-slot bottom described fresh-keeping chamber, described T-slot communicates with described compartment.Arrange T-slot to communicate with compartment, can guide functions be played, guide air-flow to enter compartment.
Preferably, described dividing plate is provided with humidification water tank access hole.Be provided with humidification water tank access hole, then the baffle plate only need pulling down this access hole when overhauling just can trouble shooting, makes maintenance process convenient and swift.
Preferably, described dividing plate is provided with maintenance of fan mouth.Be provided with maintenance of fan mouth, then the baffle plate only need pulling down this access hole when overhauling just can trouble shooting, makes maintenance process convenient and swift.
Preferably, described the lower partition is provided with floor.Floor is set, can prevents dividing plate perforate from being blocked completely by goods.
The internal gas flow field circulating path of a kind of controlled atmosphere container for cold chain transportation of the utility model is: in the compartment of described controlled atmosphere container, described DC fan effect downstream enters vaporization coil pipe, by with gasification coil pipe in liquid nitrogen interchange of heat after, from vaporization coil pipe air extractor duct ejection low temperature nitrogen, ejection low temperature nitrogen and compartment in air heat exchange, then under the effect of blower fan and liquid nitrogen vaporization supercharging, air-flow is made to enter humidification water tank, the water smoke produced in humidification water tank is taken out of from water tank air outlet, air-flow containing water smoke enters fresh-keeping chamber by water smoke air outlet, the cold airflow produced with plug-in refrigerating unit mixes, clockwise direction flowing is from top to bottom spread apart then at fresh-keeping chamber inner top the right and left, air-flow flows to after bottom fresh-keeping chamber and is back in the compartment of controlled atmosphere container by dividing plate perforate under the guide functions of T-slot, complete the cyclic process of controlled atmosphere container internal gas flow field.
The utility model compared with prior art has following beneficial effect:
(1) controlled atmosphere container inner structure compact in design, save inner space, good refreshing effect, humidification is even, humidification efficiency is high, expands humidification water smoke and is uniformly dispersed, reduce the condensation of water smoke.
(2) arrange T-slot to communicate with compartment, can guide functions be played, guide air-flow to enter compartment.
(3) access hole arranging humidification water tank and blower fan can reach trouble-shooting conveniently technique effect, and controlled atmosphere container only need pull down a wherein fritter when overhauling just can trouble shooting.
(4) floor is set, can prevents dividing plate perforate from being blocked completely by goods.
Accompanying drawing explanation
Fig. 1 is two dimensional topology of the present utility model structural representation;
Fig. 2 is three-dimensional layout of the present utility model structural representation;
Fig. 3 is the three-dimensional structure schematic diagram of humidification water tank in the utility model;
Fig. 4 is the structural representation of the utility model median septum.
In figure, Reference numeral is: 1. plug-in refrigerating unit; 2. humidification water tank; 3. vaporization coil pipe; 4. DC fan; 5. floor; 6. sensor unit; 7. closing plate; 8. level controling floating ball; 9. humidifying atomizer; 10. dividing plate; 11. compartments; 12 fresh-keeping chambers; 13. water smoke air outlets; 14. water tank pallets; 15. intake-discharge pipes; 16. blower fan pallets; 17. relay boxes; 18. cool air outlets; 19. humidification water tank access holes; 20. maintenance of fan mouths; 21. dividing plate perforates; 22.T type groove; 23. water tank air outlets; 24. fixing ears; 25. water tank ventilation inlets.
Detailed description of the invention
Below in conjunction with embodiment and accompanying drawing, the utility model is described in further detail, but embodiment of the present utility model is not limited thereto.
As shown in Figure 1 and Figure 2, a kind of structure of the controlled atmosphere container for cold chain transportation comprises: plug-in refrigerating unit 1, humidification water tank 2, vaporization coil pipe 3, DC fan 4, floor 5, sensor unit 6, closing plate 7, dividing plate 10, water tank pallet 14, intake-discharge pipe 15, blower fan pallet 16, relay box 17, T-slot 22.At dividing plate 10 nearly fresh-keeping chamber 12 end, compartment 11 is set, and compartment 11 is divided into upper and lower two parts by closing plate 7, can only be communicated by damping device 2, described closing plate 7 effect is restriction airflow direction, makes air-flow can only enter compartment upper by the ventilation inlet of humidification water tank.Divide installation damping device in the middle and upper part of compartment 11, humidification method adopts ultrasonic atomization humidification.Compartment is damping device 2, vaporization coil pipe 3, blower fan assembly 4 and sensor unit 6 from top to bottom respectively.Container bottom board is provided with T-slot 22 and is communicated with compartment 11.
Described gasification coil pipe assembly comprises gasification coil pipe, outside liquid nitrogen container, Programmable Logic Controller and electromagnetic valve, and described gasification coil pipe is connected by electromagnetic valve with outside liquid nitrogen container, the opening and closing of described Controlled by Programmable Controller electromagnetic valve; By electromagnetic valve for programmable controller air inlet, mode of operation of dying.The principle of work of gasification coil pipe is: liquid nitrogen enters gasification coil pipe and the air heat-exchange of compartment through connection pipe and heats up and gasify, then from the ejection of vaporization coil pipe air extractor duct, air heat-exchange in the low temperature nitrogen of ejection and compartment, then enters humidification water tank under the effect of blower fan and liquid nitrogen vaporization supercharging.
As shown in Figure 3, damping device by humidification water tank 2, level controling floating ball 8, humidifying atomizer 9, and water tank pallet 14 forms.Humidification water tank 2 has a ventilation inlet 25 and two air outlets 23, and air enters from ventilation inlet, and humidification water smoke is blown out by air outlet under pressure; Level controling floating ball 8 connects outside coolant inlet pipe 15, and when water level is lower than certain value, ball float opens flood valve automatic watering; Humidifying atomizer 9 is ultrasonic atomization head, and the super sonic produced during work makes water be broken into many little droplet dispersion to enter in air; Water tank is arranged on water tank pallet and container side wall by fixing ear, and water tank pallet 14 is fixed on container side wall and dividing plate by angle steel.
As shown in Figure 4, dividing plate 10 is split as some pieces, is provided with humidification water tank access hole 19 and maintenance of fan mouth 20, is convenient to maintenance conditions.The lower partition is arranged with dividing plate perforate 21 and floor 5.Floor 5 is welded on dividing plate 10, and effect prevents dividing plate perforate 21 from being blocked completely by goods.
Above-mentioned is the utility model preferably embodiment; but embodiment of the present utility model is not by the restriction of foregoing; change, the modification done under other any does not deviate from Spirit Essence of the present utility model and principle, substitute, combine, simplify; all should be the substitute mode of equivalence, be included within protection domain of the present utility model.
Claims (5)
1. for a controlled atmosphere container for cold chain transportation, it is characterized in that, described controlled atmosphere container comprises plug-in refrigerating unit, compartment and fresh-keeping chamber, and described compartment and fresh-keeping chamber separate by about dividing plate, and described plug-in refrigerating unit is positioned at compartment upper; Described compartment is respectively arranged with damping device, gasification coil pipe assembly, blower fan assembly and sensor unit from top to bottom; Described dividing plate top is provided with water smoke air outlet, and the lower partition is provided with dividing plate perforate;
Described damping device comprises humidification water tank, humidifying atomizer, automatic watering ball float and intake-discharge pipe; Described humidification water tank side is provided with a ventilation inlet, and top is provided with two air outlets; Described humidifying atomizer and automatic watering ball float are arranged in humidification water tank, and humidifying atomizer is positioned at below automatic watering ball float; Described intake-discharge pipe communicates with humidification water tank;
Described gasification coil pipe assembly comprises gasification coil pipe, outside liquid nitrogen container, connection pipe, Programmable Logic Controller and electromagnetic valve, and described gasification coil pipe is connected by electromagnetic valve with outside liquid nitrogen container, the opening and closing of described Controlled by Programmable Controller electromagnetic valve;
Described blower fan assembly comprises DC fan, blower fan pallet and governor;
Described sensor unit comprises relative humidity sensor and temperature sensor.
2. the controlled atmosphere container for cold chain transportation according to claim 1, is characterized in that, is provided with T-slot bottom described fresh-keeping chamber, and described T-slot communicates with described compartment.
3. the controlled atmosphere container for cold chain transportation according to claim 1, is characterized in that, described dividing plate is provided with humidification water tank access hole.
4. the controlled atmosphere container for cold chain transportation according to claim 1, is characterized in that, described dividing plate is provided with maintenance of fan mouth.
5. the controlled atmosphere container for cold chain transportation according to claim 1, is characterized in that, described the lower partition is provided with floor.
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
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CN201520280506.2U CN204675150U (en) | 2015-04-30 | 2015-04-30 | A kind of controlled atmosphere container for cold chain transportation |
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CN201520280506.2U CN204675150U (en) | 2015-04-30 | 2015-04-30 | A kind of controlled atmosphere container for cold chain transportation |
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CN204675150U true CN204675150U (en) | 2015-09-30 |
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CN201520280506.2U Expired - Fee Related CN204675150U (en) | 2015-04-30 | 2015-04-30 | A kind of controlled atmosphere container for cold chain transportation |
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Cited By (7)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN106005792A (en) * | 2016-07-18 | 2016-10-12 | 苏州大福外贸食品有限公司 | Container capable of achieving dry mist humidity control and fresh keeping of fruits and vegetables |
CN108069143A (en) * | 2017-12-18 | 2018-05-25 | 中原工学院 | A kind of Cold Chain Logistics incubator |
CN108617519A (en) * | 2018-04-13 | 2018-10-09 | 安徽知之信息科技有限公司 | A kind of agricultural with foldable connecting lever live body livestock transit container |
CN108633756A (en) * | 2018-04-13 | 2018-10-12 | 安徽知之信息科技有限公司 | A kind of agricultural livestock transit container with scalable exhaust apparatus |
CN109042844A (en) * | 2018-07-27 | 2018-12-21 | 黔西南州万宏机械制造有限责任公司 | A kind of fruit humidifier |
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 |
CN111762456A (en) * | 2020-06-22 | 2020-10-13 | 中国科学院电工研究所 | Electrical equipment sealed cabin system with nitrogen gas directional temperature control function |
-
2015
- 2015-04-30 CN CN201520280506.2U patent/CN204675150U/en not_active Expired - Fee Related
Cited By (9)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN106005792A (en) * | 2016-07-18 | 2016-10-12 | 苏州大福外贸食品有限公司 | Container capable of achieving dry mist humidity control and fresh keeping of fruits and vegetables |
CN108069143A (en) * | 2017-12-18 | 2018-05-25 | 中原工学院 | A kind of Cold Chain Logistics incubator |
CN108069143B (en) * | 2017-12-18 | 2020-02-18 | 中原工学院 | Insulation can for cold chain commodity circulation |
CN108617519A (en) * | 2018-04-13 | 2018-10-09 | 安徽知之信息科技有限公司 | A kind of agricultural with foldable connecting lever live body livestock transit container |
CN108633756A (en) * | 2018-04-13 | 2018-10-12 | 安徽知之信息科技有限公司 | A kind of agricultural livestock transit container with scalable exhaust apparatus |
CN109042844A (en) * | 2018-07-27 | 2018-12-21 | 黔西南州万宏机械制造有限责任公司 | A kind of fruit humidifier |
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 |
CN111762456A (en) * | 2020-06-22 | 2020-10-13 | 中国科学院电工研究所 | Electrical equipment sealed cabin system with nitrogen gas directional temperature control function |
CN111762456B (en) * | 2020-06-22 | 2022-07-22 | 中国科学院电工研究所 | Electrical equipment sealed cabin system with nitrogen gas directional temperature control function |
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C14 | Grant of patent or utility model | ||
GR01 | Patent grant | ||
CF01 | Termination of patent right due to non-payment of annual fee | ||
CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20150930 |