CN113104400B - Liquid-sealed combined type air-conditioning storage box with precooling function and method - Google Patents
Liquid-sealed combined type air-conditioning storage box with precooling function and method Download PDFInfo
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- CN113104400B CN113104400B CN202110365843.1A CN202110365843A CN113104400B CN 113104400 B CN113104400 B CN 113104400B CN 202110365843 A CN202110365843 A CN 202110365843A CN 113104400 B CN113104400 B CN 113104400B
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B65—CONVEYING; PACKING; STORING; HANDLING THIN OR FILAMENTARY MATERIAL
- B65D—CONTAINERS FOR STORAGE OR TRANSPORT OF ARTICLES OR MATERIALS, e.g. BAGS, BARRELS, BOTTLES, BOXES, CANS, CARTONS, CRATES, DRUMS, JARS, TANKS, HOPPERS, FORWARDING CONTAINERS; ACCESSORIES, CLOSURES, OR FITTINGS THEREFOR; PACKAGING ELEMENTS; PACKAGES
- B65D81/00—Containers, packaging elements, or packages, for contents presenting particular transport or storage problems, or adapted to be used for non-packaging purposes after removal of contents
- B65D81/18—Containers, packaging elements, or packages, for contents presenting particular transport or storage problems, or adapted to be used for non-packaging purposes after removal of contents providing specific environment for contents, e.g. temperature above or below ambient
- B65D81/20—Containers, packaging elements, or packages, for contents presenting particular transport or storage problems, or adapted to be used for non-packaging purposes after removal of contents providing specific environment for contents, e.g. temperature above or below ambient under vacuum or superatmospheric pressure, or in a special atmosphere, e.g. of inert gas
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B65—CONVEYING; PACKING; STORING; HANDLING THIN OR FILAMENTARY MATERIAL
- B65D—CONTAINERS FOR STORAGE OR TRANSPORT OF ARTICLES OR MATERIALS, e.g. BAGS, BARRELS, BOTTLES, BOXES, CANS, CARTONS, CRATES, DRUMS, JARS, TANKS, HOPPERS, FORWARDING CONTAINERS; ACCESSORIES, CLOSURES, OR FITTINGS THEREFOR; PACKAGING ELEMENTS; PACKAGES
- B65D25/00—Details of other kinds or types of rigid or semi-rigid containers
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B65—CONVEYING; PACKING; STORING; HANDLING THIN OR FILAMENTARY MATERIAL
- B65D—CONTAINERS FOR STORAGE OR TRANSPORT OF ARTICLES OR MATERIALS, e.g. BAGS, BARRELS, BOTTLES, BOXES, CANS, CARTONS, CRATES, DRUMS, JARS, TANKS, HOPPERS, FORWARDING CONTAINERS; ACCESSORIES, CLOSURES, OR FITTINGS THEREFOR; PACKAGING ELEMENTS; PACKAGES
- B65D53/00—Sealing or packing elements; Sealings formed by liquid or plastics material
- B65D53/06—Sealings formed by liquid or plastic material
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B65—CONVEYING; PACKING; STORING; HANDLING THIN OR FILAMENTARY MATERIAL
- B65D—CONTAINERS FOR STORAGE OR TRANSPORT OF ARTICLES OR MATERIALS, e.g. BAGS, BARRELS, BOTTLES, BOXES, CANS, CARTONS, CRATES, DRUMS, JARS, TANKS, HOPPERS, FORWARDING CONTAINERS; ACCESSORIES, CLOSURES, OR FITTINGS THEREFOR; PACKAGING ELEMENTS; PACKAGES
- B65D81/00—Containers, packaging elements, or packages, for contents presenting particular transport or storage problems, or adapted to be used for non-packaging purposes after removal of contents
- B65D81/18—Containers, packaging elements, or packages, for contents presenting particular transport or storage problems, or adapted to be used for non-packaging purposes after removal of contents providing specific environment for contents, e.g. temperature above or below ambient
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B65—CONVEYING; PACKING; STORING; HANDLING THIN OR FILAMENTARY MATERIAL
- B65D—CONTAINERS FOR STORAGE OR TRANSPORT OF ARTICLES OR MATERIALS, e.g. BAGS, BARRELS, BOTTLES, BOXES, CANS, CARTONS, CRATES, DRUMS, JARS, TANKS, HOPPERS, FORWARDING CONTAINERS; ACCESSORIES, CLOSURES, OR FITTINGS THEREFOR; PACKAGING ELEMENTS; PACKAGES
- B65D85/00—Containers, packaging elements or packages, specially adapted for particular articles or materials
- B65D85/30—Containers, packaging elements or packages, specially adapted for particular articles or materials for articles particularly sensitive to damage by shock or pressure
- B65D85/34—Containers, packaging elements or packages, specially adapted for particular articles or materials for articles particularly sensitive to damage by shock or pressure for fruit, e.g. apples, oranges or tomatoes
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- Packging For Living Organisms, Food Or Medicinal Products That Are Sensitive To Environmental Conditiond (AREA)
Abstract
The invention discloses a liquid-sealed combined type air-conditioning storage box with a precooling function and a method thereof, wherein the liquid-sealed combined type air-conditioning storage box comprises a storage container, the upper end of the storage container is provided with an opening, a box cover assembly is arranged on the opening at the upper end, the side wall of the storage container is provided with an A-type pipeline or a B-type pipeline, and the A-type pipeline or the B-type pipeline is used as an airflow pipeline for communicating with matched equipment and inputting and exhausting gas into and from the storage container; the side wall of the storage container is provided with a liquid tank, the lower end of the storage container is provided with a main body connecting cover matched with the upper end opening, and the main body connecting cover is used for extending into the liquid tank on the matched equipment; during precooling, cold gas is input into the inner cavity of the storage container through the air supply channel, the temperature of the fruits and vegetables is reduced to a threshold value by the cold gas, during controlled atmosphere storage, gas substances are input into the inner cavity of the storage container through the air supply channel until the content of the gas substances in the storage container meets the storage requirement, and the gas is discharged out of the storage container through the air return channel.
Description
Technical Field
The invention relates to fruit and vegetable storage, in particular to a liquid-seal combined type air-conditioning storage box with a precooling function and a method.
Background
The controlled atmosphere storage and preservation technology is mainly used for storing and preserving fruits and vegetables by regulating the concentration of oxygen and carbon dioxide in a storage environment and inhibiting the deterioration factors of the fruits and vegetables. Compared with the traditional low-temperature refrigeration and preservation mode of the refrigeration house, the controlled atmosphere storage and preservation has the advantages of good preservation quality, long storage time, low working energy consumption and the like, but the existing controlled atmosphere storage house has a huge structure, high construction cost of the controlled atmosphere storage house and inconvenient in entering and leaving the controlled atmosphere storage house during operation, and is particularly difficult to store multiple batches of fruits and vegetables on a medium and small scale.
Due to the diversity of storage requirements, small-scale storage requirements often appear in the market, the situation is not suitable for building large-scale air-conditioned cold stores, and if the air-conditioned boxes are used for storing and preserving the fruits and vegetables, the number of corresponding air-conditioned storage boxes is increased for improving the storage scale. Because each modified atmosphere storage box is relatively independent, and a large number of storage boxes are used, independent modified atmosphere equipment and a control system need to be matched with each modified atmosphere storage box to keep the stable distribution of gas substances in a storage space, and the construction cost of the storage equipment is obviously increased.
Therefore, how to optimize and improve the modified atmosphere storage structure is of great significance in reducing the area of the place for placing the modified atmosphere storage box and reducing the demand of modified atmosphere equipment for pre-cooling and modified atmosphere storage of fruits and vegetables, enabling the modified atmosphere equipment and a control system to be configured and uniformly manage a plurality of storage containers in a centralized manner and improving the benefit of small-scale multi-batch fruit and vegetable storage under the condition of meeting the storage scale.
Disclosure of Invention
The invention aims to provide a liquid-seal combined type controlled atmosphere storage box with a precooling function and a method thereof, aiming at solving the problems that the existing controlled atmosphere storage box is possibly limited by a site when being used in a large scale, the precooling and the air-conditioning storage of fruits and vegetables can not be carried out on the same equipment, and the centralized configuration and the control of the controlled atmosphere equipment are inconvenient for each separated controlled atmosphere box.
In order to solve the technical problems, the invention adopts the following technical scheme:
a liquid-sealed combined type air-conditioning storage box with a precooling function comprises a storage container, wherein the upper end of the storage container is provided with an opening, a box cover assembly is arranged on the opening at the upper end, the side wall of the storage container is provided with an A-type pipeline or a B-type pipeline, the A-type pipeline or the B-type pipeline is used as an airflow pipeline for communicating with matched equipment, and gas is input into and exhausted from the storage container; the side wall of the storage container is provided with a liquid tank, the lower end of the storage container is provided with a main body connecting cover matched with the upper end opening, and the main body connecting cover is used for extending into the liquid tank on the matched equipment.
Preferably, the tank cover assembly comprises a capping liquid sealing cover, a gas pipe liquid sealing cover and an independent conveying pipeline, the independent conveying pipeline is provided with a valve, the capping liquid sealing cover is used for opening the upper end of the liquid sealing storage container, the gas pipe liquid sealing cover is used for opening the upper end of the liquid sealing A-type pipeline or B-type pipeline, the tail end of the independent conveying pipeline is communicated with the opening of the upper end of the storage container, and the head end of the independent conveying pipeline is communicated with the A-type pipeline or B-type pipeline.
The technical scheme is that the A-type pipeline and the B-type pipeline respectively comprise a first pipeline and a second pipeline, through holes for the first pipeline and the second pipeline to penetrate through are formed in the liquid tank, the outer walls of the first pipeline and the second pipeline are hermetically arranged on the inner walls of the through holes, the upper ends of the first pipeline and the second pipeline are higher than the maximum liquid level of the liquid tank, a first connecting cover is arranged at the lower end of the first pipeline, a second connecting cover is arranged at the lower end of the second pipeline, and the first connecting cover and the second connecting cover stretch into the liquid tank of the matched equipment to be communicated with the matched equipment.
More than one storage container is arranged between the storage container and the corollary equipment, the adjacent storage containers are stacked, the main body connecting cover of the upper storage container extends into the liquid tank of the lower storage container to form a liquid seal, the main body connecting cover, the first connecting cover and the second connecting cover of the bottom storage container extend into the liquid tank of the corollary equipment, and the box cover assembly is arranged at the opening of the top storage container; the A-type pipelines and the B-type pipelines are arranged on adjacent storage containers in a staggered mode, the first pipelines of the A-type pipelines are communicated with the first pipelines of the B-type pipelines, the second pipelines of the A-type pipelines are communicated with the second pipelines of the B-type pipelines, and air supply channels and air return channels are formed when the A-type pipelines and the B-type pipelines are communicated.
The first connecting cover covers an upper end opening of a first pipeline on the storage container adjacent below in the liquid tank, the second connecting cover covers an upper end opening of a second pipeline on the storage container adjacent below in the liquid tank, and the A-type pipeline and the B-type pipeline are in liquid seal at the connecting position.
A first connecting pipe is arranged on the side wall of a first pipeline of the A-type pipeline, a gas valve is arranged on the first connecting pipe, the first connecting pipe is communicated with the first pipeline, and the first connecting pipe is communicated with the inner cavity of the storage container through a static pressure box; the second pipeline of the A-type pipeline is a straight-through pipeline, and the independent conveying pipeline is communicated with an opening at the upper end of the second pipeline of the A-type pipeline on the top storage container.
A second connecting pipe is arranged on the side wall of a second pipeline of the B-type pipeline, a gas valve is arranged on the second connecting pipe, the second connecting pipe is communicated with the second pipeline, and the second connecting pipe is communicated with the inner cavity of the storage container through a static pressure box; the first pipeline of the B-type pipeline is a straight-through pipeline, and the independent conveying pipeline is communicated with an opening at the upper end of the first pipeline of the B-type pipeline on the top storage container.
The invention also provides a liquid-sealed combined type controlled atmosphere storage method with a precooling function, which is matched with the controlled atmosphere storage box for use, more than one storage container and matched equipment are stacked, liquid is added into the liquid tank and the liquid tank, the upper end and the lower end of the storage container, the first pipeline and the second pipeline are respectively sealed by the main body connecting cover, the first connecting cover, the second connecting cover and the box cover component, the first pipeline and the second pipeline of the storage container at the bottom are communicated with the matched equipment, so that the storage container is isolated from the outside atmosphere, and gas is input into and exhausted from the storage container by the matched equipment.
Preferably, the A-type pipeline and the B-type pipeline are butted between adjacent storage containers and extend into the liquid tank through the first connecting cover and the second connecting cover, so that the A-type pipeline and the B-type pipeline are mutually communicated and form an air supply channel and an air return channel; the air supply channel and the air return channel are communicated with the air supply equipment and the air return equipment of the matched equipment to form relative pressure difference.
Preferably, a fruit and vegetable shelf for air flow to pass through is placed in the inner cavity of the storage container, fruits and vegetables are placed on the fruit and vegetable shelf in the inner cavity of the storage container, and the air valves of the first connecting pipe and the second connecting pipe and the valves on the independent conveying pipelines are adjusted to enable cold air or gas substances to be conveyed into the inner cavity of the designated storage container only.
Further, the method comprises the following operation steps:
and step A, mounting the box body, stacking more than two stacked storage containers and corollary equipment to form a combined body, covering the main body connecting cover of the upper storage container on the upper end opening of the lower storage container, and covering the main body connecting cover of the bottom storage container on the liquid tank of the corollary equipment.
B, performing liquid seal on the box body, performing liquid seal on the top and the bottom of the assembly, butting the joint of the A-type pipeline and the B-type pipeline, extending the first connecting cover and the second connecting cover into the liquid tank, performing liquid seal, and forming an air supply channel and an air return channel; the inside of the assembly is isolated from the outside atmosphere, and the integral liquid seal of the assembly is completed.
C, pre-cooling the fruits and vegetables, and adjusting gas valves of the first connecting pipe and the second connecting pipe and valves on the independent conveying pipelines according to the pre-cooling requirements of the fruits and vegetables to complete channel configuration; placing fruits and vegetables in a storage container, starting the corollary equipment, outputting cold gas into the storage container of the combination body through an air supply channel by the corollary equipment, and simultaneously discharging gas in the storage container through an air return channel by the corollary equipment to enable the cold gas to flow through the fruits and vegetables in the storage container within the range of a pressure threshold value; and after the temperature of the fruits and vegetables in the storage container reaches a set range, stopping the work of the matched equipment, stopping the input of the cold gas of the air supply channel and the discharge of the cold gas of the air return channel, and completing the precooling of the fruits and vegetables.
D, fruit and vegetable controlled atmosphere, namely re-adjusting the gas valves of the first connecting pipe and the second connecting pipe and the valves on the independent conveying pipelines according to the fruit and vegetable controlled atmosphere preservation requirement after the fruit and vegetable are pre-cooled to complete channel configuration; starting the corollary equipment, inputting gas substances into the storage container through the air supply channel by the corollary equipment to regulate the air of the fruits and vegetables, and simultaneously discharging the gas substances in the storage container through the air return channel to ensure that the pressure of the gas substances is within the range of a set threshold value to gradually fill the fruit and vegetable gaps of the storage container; after the content of the gas substances in the storage container meets the controlled atmosphere storage requirement, the work of the air return channel and the air supply channel is suspended, and the preliminary controlled atmosphere work is finished.
Compared with the prior art, the invention has the beneficial effects of at least one of the following:
the modified atmosphere storage box can be stacked, so that the storage scale of fruits and vegetables is improved, and the occupied space is reduced; in addition, the liquid tank is in liquid-tight connection with the main body connecting cover and the first connecting cover and the second connecting cover, so that the adjacent storage containers and the airflow pipeline can be in sealed communication on one hand, and the splicing and the disassembly are easy on the other hand when the modified atmosphere storage box is used as a combined body.
The invention ensures that the air flow direction is relatively stable by forming pressure difference in the air return channel and the air supply channel. The effect of controlling the flow direction of the airflow is easily realized by changing the corresponding relation between the first pipeline and the second pipeline and the air supply equipment and the air return equipment of the matched equipment. After fruits and vegetables are placed in the storage containers, when a plurality of storage containers are stacked, each storage container adopts an independent pipeline, the airflow condition of each storage area can be managed in detail according to the storage and fresh-keeping requirements by simply opening and closing a gas valve, and the gas valve is controlled to enable cold gas and gas substances required by gas regulation to be conveyed to a specified area, so that the fruit and vegetable precooling and gas regulation storage functions can be realized in the same storage container.
The matching equipment of the invention integrates the refrigeration equipment, the air conditioning equipment and the control system, thus one set of matching equipment is used for air conditioning configuration and control to a plurality of storage containers, the working efficiency is improved, and the configuration cost of the air conditioning device and the control device is reduced.
Drawings
FIG. 1 is a schematic view of a storage tank for a class A pipeline.
FIG. 2 is a schematic view of a storage tank for a class B pipeline.
Fig. 3 is a schematic view of the mounting of the enclosure assembly.
FIG. 4 is a schematic view of stacking the type A pipeline and the type B pipeline.
FIG. 5 is a schematic view of the liquid seal of the composite.
FIG. 6 is a schematic view of the flow direction of the assembly.
Description of reference numerals:
1-storage container, 2-corollary equipment, 3-box cover component, 4-A type pipeline, 5-B type pipeline, 6-first pipeline, 7-second pipeline, 8-gas valve, 9-static pressure box, 10-valve, 101-main body connecting cover, 102-liquid tank, 201-liquid tank, 301-capping liquid sealing cover, 302-gas pipe liquid sealing cover, 303-independent conveying pipeline, 601-first connecting cover, 701-second connecting cover, 602-first connecting pipe and 702-second connecting pipe.
Detailed Description
In order to make the objects, technical solutions and advantages of the present invention more apparent, the present invention is described in further detail below with reference to the accompanying drawings and embodiments. It should be understood that the specific embodiments described herein are merely illustrative of the invention and are not intended to limit the invention.
Example 1:
referring to fig. 1 and 2, one embodiment of the present invention is a liquid-sealed combined type pre-cooling modified atmosphere storage box, including a storage container 1, an upper end of the storage container is open, and a box cover assembly is disposed on the upper end opening, a class a pipeline or a class B pipeline is disposed on a side wall of the storage container, and the class a pipeline or the class B pipeline is used as a gas flow pipeline for communicating with a matching device, and inputting and exhausting gas to the storage container; the side wall of the storage container is provided with a liquid tank, the lower end of the storage container is provided with a main body connecting cover matched with the opening at the upper end, and the main body connecting cover is used for extending into the liquid tank on the matched equipment.
Wherein, storage container 1 is the heat preservation material to storage container 1 is inside can keep corresponding temperature environment for a long time, reduces the influence of ambient temperature to the storage environment, is equipped with a plurality of ventilative fruit vegetables rest stand in its storage container 1, so that the fruit vegetables are placed in storage container 1. The liquid tank 102 and the liquid tank 201 are mainly liquid storage tanks in the form of grooves, the geometrical shapes of the liquid tank 201 and the liquid tank 102 can be various, and can be rectangular, circular or other shapes, wherein the airflow pipeline formed by the A-type pipeline 4 or the B-type pipeline 5 is an air supply channel and an air return channel, and the air content in the storage container 1 is regulated through the air supply channel and the air return channel.
It should be noted that the main body connection cover 101, the first connection cover 601 and the second connection cover 701 of the storage container 1 are connected to the supporting device 2 in a liquid-tight manner, the upper end of the storage container 1 is directly closed with the box cover assembly 3, and the lower part of the box cover assembly 3 is submerged in the liquid tank 102, so that the connection between the storage container 1 and the outside atmosphere is effectively blocked.
Specifically, liquid is added into a liquid tank 201 of the matching device 2 and a liquid tank 102 of the storage container 1, so that the storage container 1 is isolated from the outside atmosphere, the A-type pipeline 4 or the B-type pipeline 5 works as an air supply channel and an air return channel, the air supply channel and the air return channel are communicated with the air supply device and the air return device of the matching device 2 to form a relative pressure difference, a fruit and vegetable shelf is arranged in an inner cavity of the storage container 1, cold gas is input into the storage container 1 through the air supply channel, the temperature of fruits and vegetables in the storage container 1 is reduced to a threshold value by the cold gas, gas substances are input into the storage container 1 through the air supply channel until the content of the gas substances in the storage container 1 meets the fruit and vegetable storage and preservation requirements, and the gas is discharged through the air return channel in the processes.
Example 2:
referring to fig. 3, in an embodiment of the present invention, the tank cover assembly 3 includes a capping liquid enclosure 301, a gas-liquid enclosure 302, and an independent delivery pipe 303, the independent delivery pipe 303 is provided with a valve 10, the capping liquid enclosure 301 is used for liquid-sealing an upper opening of the storage container 1, the gas-liquid enclosure 302 is used for liquid-sealing an upper opening of the class a pipe 4 or the class B pipe 5, a tail end of the independent delivery pipe 303 communicates with an upper opening of the storage container 1, and a head end of the independent delivery pipe 303 communicates with the class a pipe 4 or the class B pipe 5.
Wherein, a storage space is formed by the inner cavity of the storage container 1, the capping liquid seal cover 301 is matched with the upper end opening of the storage container 1, the capping liquid seal cover 301 is used for liquid sealing the opening of the storage container 1 positioned at the top, the gas pipe liquid seal cover 302 is matched with the upper end opening of the A-type pipeline 4 or the B-type pipeline 5, and the gas pipe liquid seal cover 302 is used for sealing the opening of the A-type pipeline 4 or the B-type pipeline 5 of the top storage container 1; the gaseous material is transported into or out of the interior of the storage container 1 by a separate transport conduit 303. Wherein the independent delivery pipe 303 is provided with a valve 10, and the gas delivery of the independent delivery pipe 303 is controlled by the valve 10.
Further, the class a pipeline 4 and the class B pipeline 5 both include a first pipeline 6 and a second pipeline 7, a through hole for the first pipeline 6 and the second pipeline 7 to pass through is formed in the liquid tank 102, outer walls of the first pipeline 6 and the second pipeline 7 are both arranged in a sealing manner with inner walls of the through hole, upper ends of the first pipeline 6 and the second pipeline 7 are both higher than the maximum liquid level of the liquid tank 102, a first connecting cover 601 is arranged at the lower end of the first pipeline 6, a second connecting cover 701 is arranged at the lower end of the second pipeline 7, and the first connecting cover 601 and the second connecting cover 701 extend into the liquid tank 201 of the corollary equipment 2 to be connected with the corollary equipment 2.
Specifically, one end of the separate delivery conduit 303 extends into the flume 102 and passes under the lower edge of the capping fluid enclosure 301 into the storage container 1. The other end of the independent delivery pipe 303 extends into the liquid groove 102 and passes through the lower edge of the gas-liquid seal cover 302 to enter the upper end opening of the first pipe 6 or the upper end opening of the second pipe 7.
Example 3:
based on the above-described embodiments, one embodiment of the present invention is used in which two or more storage containers 1 are stacked, and for the convenience of reading and understanding by those skilled in the art, the upper stage, the lower stage, and the present stage are used as terms for expression, but the expressions of the upper stage, the lower stage, and the present stage are not absolute vertical relationships and are only convenient for those skilled in the art to read and understand, and one of the storage containers 1 is used as the present stage, the storage container 1 located below the storage container 1 of the present stage is the lower stage, and the storage container 1 located above the storage container 1 of the present stage is the upper stage.
More than one storage container 1 is arranged between the storage container 1 and the corollary equipment 2, the adjacent storage containers 1 are stacked, the main body connecting cover 101, the first connecting cover 601 and the second connecting cover 701 of the upper storage container 1 extend into the liquid tank 102 of the lower storage container 1 to form a liquid seal, the main body connecting cover 101, the first connecting cover 601 and the second connecting cover 701 of the bottom storage container 1 extend into the liquid tank 201 of the corollary equipment 2 to be communicated with the corollary equipment 2, and the box cover assembly 3 is arranged at the opening of the top storage container 1.
The above-mentioned a-type pipelines 4 and B-type pipelines 5 are alternately arranged on the adjacent storage containers 1, that is, the same a-type pipelines 4 or B-type pipelines 5 are arranged on the previous-stage storage container 1 and the next-stage storage container 1, so that the present-stage storage container 1 is different from the previous-stage storage container 1 or the next-stage storage container 1. The first pipeline 6 of the A-type pipeline 4 is communicated with the first pipeline 6 of the B-type pipeline 5, the second pipeline 7 of the A-type pipeline 4 is communicated with the second pipeline 7 of the B-type pipeline 5, the joint of the A-type pipeline 4 and the B-type pipeline 5 is sealed by liquid, and an air supply channel and an air return channel are formed by the A-type pipeline 4 and the B-type pipeline 5 when the A-type pipeline 4 and the B-type pipeline 5 are communicated.
When more than two storage containers 1 work in a stacked state, the storage container 1 outputs gas of the storage container 1 through the return air channel, the storage container 1 of the upper stage and the storage container 1 of the lower stage input gas through the air supply channel, at the moment, airflow in the upper part of the storage container 1 of the lower stage flows to the return air channel of the upper stage, and airflow in the lower part of the storage container 1 of the upper stage also flows to the return air channel of the upper stage, so that the storage container 1 of the upper stage can be filled with gas required for storage and preservation.
The gas substance can be oxygen, carbon dioxide and other gases with adjusted concentration, and the gas substance is input into the storage container 1 and discharges the original gas, so that the gas components and the concentration in the storage container 1 can inhibit the fruits and vegetables from deteriorating, and the fruits and vegetables are favorably stored and preserved.
It should be noted that the air supply pipeline is usually connected with the air supply equipment of the corollary equipment 2, and the return air pipeline is usually connected with the return air equipment of the corollary equipment 2, but the device structure of the invention supports the exchange of the functions of the air supply pipeline and the return air pipeline, namely, the return air pipeline and the air supply pipeline can be exchanged, and the return air pipeline is connected with the air supply equipment of the corollary equipment 2 to input air to the storage container 1; the supply air duct is usually connected to the return air system of the associated system 2 and discharges the air from the interior of the storage container 1.
Example 4:
based on the above embodiment, an embodiment of the present invention is that, when the storage container 1 of the type a pipeline 4 is located at the top of the stacked assembly, a first connecting pipe 602 is provided on the sidewall of the first pipe 6 of the type a pipeline 4, a gas valve 8 is provided on the first connecting pipe 602, the first connecting pipe 602 is communicated with the first pipe 6, and the first connecting pipe 602 is communicated with the inner cavity of the storage container 1 through a static pressure tank 9; the second conduit 7 of the above-mentioned class a conduit 4 is a straight-through conduit.
A second connecting pipe 702 is arranged on the side wall of the second pipeline 7 of the B-type pipeline 5, a gas valve 8 is arranged on the second connecting pipe 702, the second connecting pipe 702 is communicated with the second pipeline 7, and the second connecting pipe 702 is communicated with the inner cavity of the storage container 1 through a static pressure box 9; the first pipe 6 of the above-mentioned class B pipe 5 is a straight-through pipe.
The gas-liquid enclosure 302 of the above-described enclosure assembly 3 covers the open upper ends of the first and second tubes 6 and 7, respectively, of the class a tubes 4 of the top storage container 1 and communicates with the open upper ends of the second tubes 7 of the class a tubes 4 via a separate delivery tube 303.
Wherein the static pressure box 9 is a rectangular box body or a box body with other shapes, the static pressure box 9 is communicated with the first connecting pipe 602 and the inner cavity of the storage container 1, and the connecting port of the storage container 1 and the static pressure box 9 is arranged at the lower part of the storage container 1. Therefore, the gas substance enters the inner cavity of the storage container 1 from the connection port of the static pressure box 9 and the storage container 1, the static pressure box 9 is used as a transition region for the gas substance to enter the storage container 1, and the gas in the first connecting pipe 602 enters the inner cavity of the storage container 1 after flowing stably in the static pressure box 9; meanwhile, the second connection pipe 702 stabilizes the discharge airflow through the plenum chamber 9, ensuring that the pressure in the inner cavity of the storage container 1 is maintained within a set range.
Example 5:
this example differs from example 4 in that: when the storage container 1 of the type B pipeline 5 is positioned at the top of the stacked assembly, a first connecting pipe 602 is arranged on the side wall of the first pipeline 6 of the type A pipeline 4, a gas valve 8 is arranged on the first connecting pipe 602, the first connecting pipe 602 is communicated with the first pipeline 6, and the first connecting pipe 602 is communicated with the inner cavity of the storage container 1 through a static pressure box 9; the second conduit 7 of the above-mentioned class a conduit 4 is a straight-through conduit.
A second connecting pipe 702 is arranged on the side wall of the second pipeline 7 of the B-type pipeline 5, a gas valve 8 is arranged on the second connecting pipe 702, the second connecting pipe 702 is communicated with the second pipeline 7, and the second connecting pipe 702 is communicated with the inner cavity of the storage container 1 through a static pressure box 9; the first pipe 6 of the above-mentioned class B pipe 5 is a straight-through pipe.
The gas-liquid enclosure 302 of the above-described enclosure assembly 3 covers the open upper ends of the first and second conduits 6, 7 of the class B pipeline 5 on the top storage container 1, respectively, and communicates with the upper end opening of the first conduit 6 of the class B pipeline 5 via a separate delivery conduit 303.
Wherein the static pressure box 9 is a rectangular box body or a box body with other shapes, the static pressure box 9 is communicated with the first connecting pipe 602 and the inner cavity of the storage container 1, and the connecting port of the storage container 1 and the static pressure box 9 is arranged at the lower part of the storage container 1. Therefore, the gas substance enters the inner cavity of the storage container 1 from the connection port of the static pressure box 9 and the storage container 1, the static pressure box 9 is used as a transition region for the gas substance to enter the storage container 1, and the gas in the first connecting pipe 602 enters the inner cavity of the storage container 1 after flowing stably in the static pressure box 9; meanwhile, the second connection pipe 702 stabilizes the discharge airflow through the plenum chamber 9, ensuring that the pressure in the inner cavity of the storage container 1 is maintained within a set range.
Example 6:
the invention discloses a liquid-sealed combined type controlled atmosphere storage method with a precooling function, which is used together with a controlled atmosphere storage box, more than one storage container 1 and matched equipment 2 are stacked, liquid is added into a liquid tank 201 and a liquid tank 102, the upper end and the lower end of the storage container 1 are respectively liquid-sealed through a main body connecting cover 101, a first connecting cover 601, a second connecting cover 701 and a box cover component 3, so that the storage container 1 is isolated from the outside atmosphere, a type A pipeline 4 or a type B pipeline 5 of the storage container 1 is communicated with the matched equipment 2, and gas is input into and exhausted from the storage container 1 through the matched equipment 2.
Further, the A-type pipelines 4 and the B-type pipelines 5 are butted between the adjacent storage containers 1, so that the A-type pipelines 4 and the B-type pipelines 5 are communicated with each other to form an air supply channel and an air return channel; the air supply channel and the air return channel are communicated with the air supply equipment and the air return equipment of the matched equipment 2 to form relative pressure difference.
The A-type pipelines 4 and the B-type pipelines 5 are arranged between the adjacent storage containers 1 in a staggered manner, wherein the first connecting cover 601 of the upper first pipeline 6 extends into the liquid tank 102 of the lower storage container 1 and covers the upper end opening of the lower first pipeline 6; the second connecting cover 701 of the upper second pipe 7 extends into the liquid tank 102 of the lower storage container 1 and covers the upper end opening of the lower second pipe 7.
Therefore, the first pipeline 6 of the A-type pipeline 4 is communicated with the first pipeline 6 of the B-type pipeline 5, the second pipeline 7 of the A-type pipeline 4 is communicated with the second pipeline 7 of the B-type pipeline 5, and the A-type pipeline 4 and the B-type pipeline 5 are in liquid-sealed butt joint to form a supply air channel and a return air channel.
It should be emphasized that the pressure difference between the air supply channel and the air return channel is a relative pressure difference, that is, the air supply channel is a relative positive pressure, and the air return channel is a relative negative pressure, so that the inner cavity of the storage container 1 is maintained in a set pressure range in the process of inputting air. At the same time, the flow direction of the gas is adjusted by the pressure difference, so that the gas flows into and out of the inner cavity of the storage container 1.
Furthermore, a fruit and vegetable shelf for air flow to pass through is arranged in the inner cavity of the storage container 1, fruits and vegetables are placed on the fruit and vegetable shelf in the inner cavity of the storage container 1, and the air valve 8 of the first connecting pipe 602 and the second connecting pipe 702 and the valve 10 on the independent conveying pipe 303 are adjusted, so that cold air or gas substances are only conveyed into the inner cavity of the designated storage container 1.
Wherein, gas valve 8 is current valve type, adjusts air supply channel and return air passageway through gas valve 8, makes during cold gas or gaseous substance carry any storage container 1, if make cold gas concentrate and cool down to the fruit vegetables of a storage container 1, can show improvement cooling effect.
If the temperature of the inner cavity of the top storage container 1 is reduced or modified, the top storage container 1 needs to open the valve 10 to ensure that the independent delivery pipe 303 can deliver cold gas or gaseous substances.
After the fruits and vegetables are picked, the field heat and the breathing heat exist, the cold air is rapidly conveyed to the inner cavity of the storage container 1 through the air supply channel and the air return channel, the temperature of the fruits and vegetables is reduced through the cold air, the breathing rate can be reduced, and the rotting and deterioration of the fruits and vegetables are reduced. When the temperature meets the storage requirement of the fruits and the vegetables, the air supply channel and the air return channel are matched to convey gas substances into the inner cavity of the storage container 1 to perform controlled atmosphere storage and fresh keeping on the fruits and the vegetables under the condition of keeping the temperature at low temperature.
In the working process, the valve configured on the first connecting pipe, the valve configured on the second connecting pipe and the valve on the independent conveying pipeline are adjusted to open the corresponding valve on the required passage and close other valves, so that the air supply passage and the air return passage only form an airflow passage in the inner cavity of the designated storage container. Specifically, under the action of the pressure difference of the air supply channel and the air return channel, the gas substance entering from one static pressure box can pass through the fruits and vegetables, so that the gas substance can act on the fruits and vegetables and flow out from the other adjacent static pressure box.
Example 7:
based on the above embodiment, the present embodiment is an operation embodiment, and includes the following operation steps: step A, mounting a box body, stacking more than two stacked storage containers 1 and corollary equipment 2 to form a combination body, extending a main body connecting cover 101 of an upper storage container 1 into a lower liquid tank 102 to cover an upper end opening of a lower storage container 1, and covering a main body connecting cover 101 of a bottom storage container 1 on a liquid tank 201 of the corollary equipment 2.
Specifically, the main body connecting cover 101 of the upper storage container 1 is connected to the upper end opening of the lower storage container 1 in a liquid-tight and closed manner, the first connecting cover 601 of the first pipe 6 and the second connecting cover 701 of the second pipe 7 of the upper storage container 1 are inserted into the lower liquid tank 102, and the first connecting cover 601 and the second connecting cover 701 of the upper storage container 1 cover the upper end opening of the first pipe 6 and the upper end opening of the second pipe 7 of the lower storage container 1, respectively, thereby completing the stacking of two or more storage containers 1.
B, performing liquid seal on the box body, namely performing liquid seal on the top and the bottom of the assembly, and performing liquid seal on the joint of the A-type pipeline 4 and the B-type pipeline 5, so that the A-type pipeline 4 and the B-type pipeline 5 are in butt joint and closed to form an air supply channel and an air return channel; the inside of the assembly is isolated from the outside atmosphere, and the integral liquid seal of the assembly is completed.
Specifically, water is added into the liquid tank 201 of the corollary equipment 2 and the liquid tank 102 of the storage container 1, and the main body connecting cover 101 of the storage container 1 at the bottom extends into the liquid tank 201 of the corollary equipment 2, so that the lower end of the storage container 1 is closed; the first connecting cover 601 at the lower end of the first pipeline 6 and the second connecting cover 701 at the lower end of the second pipeline 7 extend into the liquid tank 201 to be respectively communicated with the air supply equipment and the air return equipment of the matching equipment 2, and the bottom liquid seal of the combination is completed. The capping liquid sealing cover 301 closes the upper end opening of the storage container 1, the gas pipe liquid sealing cover 302 closes the upper end opening of the A-type pipeline 4 or the B-type pipeline 5, one end of the independent conveying pipeline 303 passes through the capping liquid sealing cover 301 and then passes through the upper end opening of the storage container 1, and the other end of the independent conveying pipeline 303 passes through the gas pipe liquid sealing cover 302 and then passes through the A-type pipeline 4 or the B-type pipeline 5, so that the top liquid sealing of the combined body is completed.
Step C, fruit and vegetable precooling, namely adjusting the gas valve 8 of the first connecting pipe 602 and the second connecting pipe 702 and the valve 10 on the independent conveying pipeline 303 according to the fruit and vegetable precooling requirement to complete the configuration of the gas flow channel; placing fruits and vegetables in a storage container 1, starting a corollary device 2, outputting cold gas into the storage container 1 of the combination body through an air supply channel by the corollary device 2, and simultaneously discharging the gas in the storage container 1 through an air return channel by the corollary device 2 so that the cold gas flows through the fruits and vegetables in the storage container 1 within the range of pressure threshold; and after the temperature of the fruits and vegetables in the storage container 1 reaches a set range, stopping the work of the matched equipment 2, stopping the input of the cold gas of the air supply channel and the discharge of the cold gas of the air return channel, and completing the precooling of the fruits and vegetables.
Step D, fruit and vegetable controlled atmosphere, after the fruit and vegetable precooling is finished, the gas valves 8 of the first connecting pipe 602 and the second connecting pipe 702 and the valve 10 on the independent conveying pipeline 303 are readjusted according to the fruit and vegetable controlled atmosphere preservation requirement, and the configuration of the gas flow channel is finished; starting the corollary equipment 2, inputting gas substances into the storage container 1 through the air supply channel by the corollary equipment 2 to regulate the air of fruits and vegetables, and simultaneously discharging the gas substances in the storage container 1 through the air return channel to ensure that the pressure of the gas substances is within the range of a set threshold value to gradually fill the fruit and vegetable gaps in the inner cavity of the storage container 1; and after the content of the gas substances in the inner cavity of the storage container 1 meets the controlled atmosphere storage requirement, the work of the air return channel and the air supply channel is suspended, and the preliminary controlled atmosphere work is finished.
It should be noted that those skilled in the art may develop the device based on the fact that cold gas flows through the fruits and vegetables in the inner cavity of the storage container 1 within a set pressure threshold range during pre-cooling; during modified atmosphere storage and fresh keeping, gas substances meeting the storage and fresh keeping requirements of fruits and vegetables fill the fruit and vegetable gaps of the storage container 1 within a set pressure threshold range, after the content of the gas substances in the storage container 1 meets the modified atmosphere storage requirements, the work of the first channel 6 and the second channel 7 is suspended, and the temperature, the humidity, the gas flow, the gas pressure, the content of the gas substances, the liquid level of the liquid tank 201 and the liquid level of the liquid tank 102 in the air supply channel, the air return channel and each storage container 1 are regulated through the control system in the whole process.
Reference throughout this specification to "one embodiment," "another embodiment," "an embodiment," "a preferred embodiment," or the like, means that a particular feature, structure, or characteristic described in connection with the embodiment is included in at least one embodiment described generally in this application. The appearances of the same phrase in various places in the specification are not necessarily all referring to the same embodiment. Further, when a particular feature, structure, or characteristic is described in connection with any embodiment, it is submitted that it is within the scope of the invention to effect such feature, structure, or characteristic in connection with other embodiments.
Although the invention has been described herein with reference to a number of illustrative embodiments thereof, it should be understood that numerous other modifications and embodiments can be devised by those skilled in the art that will fall within the spirit and scope of the principles of this disclosure. More specifically, various variations and modifications are possible in the component parts and/or arrangements of the subject combination arrangement within the scope of the disclosure, the drawings and the appended claims. In addition to variations and modifications in the component parts and/or arrangements, other uses will also be apparent to those skilled in the art.
Claims (10)
1. A liquid-sealed combined type air-conditioning storage box with a pre-cooling function comprises a storage container (1), and is characterized in that: the storage container is characterized in that the upper end of the storage container (1) is provided with an opening, a box cover assembly (3) is arranged on the opening at the upper end, an A-type pipeline (4) or a B-type pipeline (5) is arranged on the side wall of the storage container (1), the A-type pipeline (4) or the B-type pipeline (5) is used as an airflow pipeline and is used for communicating the corollary equipment (2), and gas is input into and exhausted from the storage container (1); a liquid tank (102) is arranged on the side wall of the storage container (1), the lower end of the storage container (1) is provided with an opening, a main body connecting cover (101) matched with the upper end opening is arranged on the side wall of the storage container, and the main body connecting cover (101) is used for extending into a liquid tank (201) on the matched equipment (2); the A-type pipeline (4) and the B-type pipeline (5) both comprise a first pipeline (6) and a second pipeline (7); a first connecting pipe (602) is arranged on the side wall of the first pipeline (6) of the A-type pipeline (4), the first connecting pipe (602) is communicated with the first pipeline (6), the first connecting pipe (602) is communicated with the inner cavity of the storage container (1), and the second pipeline (7) of the A-type pipeline (4) is a straight-through pipeline; a second connecting pipe (702) is arranged on the side wall of a second pipeline (7) of the B-type pipeline (5), the second connecting pipe (702) is communicated with the second pipeline (7), the second connecting pipe (702) is communicated with the inner cavity of the storage container (1), and a first pipeline (6) of the B-type pipeline (5) is a straight-through pipeline;
case cover subassembly (3) are including capping liquid sealing cover (301), trachea liquid sealing cover (302) and independent pipeline (303), capping liquid sealing cover (301) are used for liquid sealing storage container (1) upper end opening, trachea liquid sealing cover (302) are used for liquid sealing A class pipeline (4) or B class pipeline (5) upper end opening, independent pipeline (303) end intercommunication storage container (1) upper end opening, independent pipeline (303) head end intercommunication A class pipeline (4) or B class pipeline (5).
2. The liquid-sealed combined controlled-atmosphere storage tank with pre-cooling function as claimed in claim 1, wherein: the independent conveying pipeline (303) is provided with a valve (10).
3. The liquid-sealed combined controlled-atmosphere storage tank with pre-cooling function as claimed in claim 2, wherein: be equipped with the through-hole that is used for first pipeline (6) and second pipeline (7) to pass on cistern (102), and the outer wall of first pipeline (6) and second pipeline (7) all with the sealed setting of through-hole inner wall, the upper end of first pipeline (6) and second pipeline (7) all is higher than cistern (102) maximum liquid level height, first pipeline (6) lower extreme is equipped with first connection cover (601), second pipeline (7) lower extreme is equipped with second connection cover (701), connects corollary equipment (2) by first connection cover (601) and second connection cover (701) stretch into in liquid tank (201) of corollary equipment (2).
4. The liquid-sealed combined controlled-atmosphere storage tank with pre-cooling function as claimed in claim 3, wherein: more than one storage container (1) is further arranged between each storage container (1) and the corresponding equipment (2), the adjacent storage containers (1) are stacked, a main body connecting cover (101) of the upper storage container (1) extends into a liquid tank (102) of the lower storage container (1) to form a liquid seal, a main body connecting cover (101), a first connecting cover (601) and a second connecting cover (701) of the bottom storage container (1) extend into a liquid tank (201) of the corresponding equipment (2), and the box cover assembly (3) is arranged at an opening of the top storage container (1); the storage container comprises a storage container body (1), a type A pipeline (4) and a type B pipeline (5), wherein the type A pipeline (4) and the type B pipeline (5) are arranged on the adjacent storage container body (1) in a staggered mode, a first pipeline (6) of the type A pipeline (4) is communicated with a first pipeline (6) of the type B pipeline (5), a second pipeline (7) of the type A pipeline (4) is communicated with a second pipeline (7) of the type B pipeline (5), and an air supply channel and an air return channel are formed when the type A pipeline (4) and the type B pipeline (5) are communicated.
5. The liquid-sealed combined controlled-atmosphere storage box with pre-cooling function as claimed in claim 4, wherein: a gas valve (8) is arranged on the first connecting pipe (602), and the first connecting pipe (602) is communicated with the inner cavity of the storage container (1) through a static pressure box (9); the independent conveying pipeline (303) is communicated with an opening at the upper end of a second pipeline (7) of the A-type pipeline (4) on the top storage container (1).
6. The liquid-sealed combined controlled-atmosphere storage box with pre-cooling function as claimed in claim 4, wherein: the second connecting pipe (702) is provided with a gas valve (8), and the second connecting pipe (702) is communicated with the inner cavity of the storage container (1) through a static pressure box (9); the independent delivery pipeline (303) is communicated with an opening at the upper end of a first pipeline (6) of a B-type pipeline (5) on the top storage container (1).
7. A liquid-sealed combined modified atmosphere storage method with a pre-cooling function, which is used together with the modified atmosphere storage box of any one of claims 1 to 6, and is characterized in that: stacking more than one storage container (1) and corollary equipment (2), adding liquid into a liquid tank (102) and a liquid tank (201), respectively sealing the upper end and the lower end of the storage container (1) through a main body connecting cover (101) and a box cover component (3), communicating an A-type pipeline (4) or a B-type pipeline (5) of the storage container (1) with the corollary equipment (2), isolating the storage container (1) from the outside atmosphere, and inputting and exhausting gas into the storage container (1) by the corollary equipment (2).
8. The combined liquid-sealed controlled-atmosphere storage method with pre-cooling function according to claim 7, used in combination with the controlled-atmosphere storage box of any one of claims 3 to 6, wherein: butt-jointing the A-type pipeline (4) and the B-type pipeline (5) between adjacent storage containers (1), and extending a first connecting cover (601) and a second connecting cover (701) into a liquid tank (102) to enable the A-type pipeline (4) and the B-type pipeline (5) to be mutually communicated and form an air supply channel and an air return channel; the air supply channel and the air return channel are communicated with the air supply equipment and the air return equipment of the matched equipment (2) to form relative pressure difference.
9. The liquid-sealed combined controlled atmosphere storage method with precooling function according to claim 8, wherein: a fruit and vegetable shelf for air flow to pass through is placed in the inner cavity of the storage container (1), fruits and vegetables are placed on the fruit and vegetable shelf in the inner cavity of the storage container (1), and air valves of the first connecting pipe (602) and the second connecting pipe (702) and valves on the independent conveying pipelines (303) are adjusted, so that cold air or air substances required by air regulation are only conveyed into the inner cavity of the designated storage container (1).
10. The combined liquid-sealed controlled atmosphere storage method with a pre-cooling function according to claim 9, comprising the following steps:
step A, mounting a box body, namely stacking more than two storage containers (1) and corollary equipment (2) to form a combined body, covering a main body connecting cover (101) of an upper storage container (1) on an upper end opening of a lower storage container (1), and covering a main body connecting cover (101) of a bottom storage container (1) on a liquid tank (201) of the corollary equipment (2);
b, performing liquid seal on the box body, performing liquid seal on the top and the bottom of the assembly, butting the joint of the A-type pipeline (4) and the B-type pipeline (5), extending the first connecting cover (601) and the second connecting cover (701) into the liquid tank (102), performing liquid seal, and forming an air supply channel and an air return channel; isolating the interior of the assembly from the outside atmosphere to complete the integral liquid seal of the assembly;
c, fruit and vegetable precooling, wherein gas valves of the first connecting pipe (602), the second connecting pipe (702) and a valve on the independent conveying pipeline (303) are adjusted according to the fruit and vegetable precooling requirement to complete channel configuration; placing fruits and vegetables in a storage container (1), starting a matched device (2), outputting cold gas into the storage container (1) of the combination body through an air supply channel by the matched device (2), and simultaneously discharging gas in the storage container (1) through an air return channel by the matched device (2) so that the cold gas flows through the fruits and vegetables in the storage container (1) within a pressure threshold range; after the temperature of the fruits and vegetables in the storage container (1) reaches a set range, the work of the matched equipment (2) is stopped, so that the cold gas input of the air supply channel and the cold gas discharge of the air return channel are stopped, and the fruit and vegetable precooling is completed;
d, fruit and vegetable controlled atmosphere, namely re-adjusting the gas valves of the first connecting pipe (602) and the second connecting pipe (702) and the valves on the independent conveying pipeline (303) according to the fruit and vegetable controlled atmosphere preservation requirement after the fruit and vegetable is pre-cooled, and completing channel configuration; starting the matching equipment (2), inputting gas substances into the storage container (1) through the air supply channel by the matching equipment (2) to regulate the air of the fruits and vegetables, and discharging the gas substances in the storage container (1) through the air return channel to ensure that the pressure of the gas substances is within the range of a set threshold value to gradually fill the fruit and vegetable gaps in the inner cavity of the storage container (1); after the content of the gas substances in the inner cavity of the storage container (1) meets the controlled atmosphere storage requirement, the work of the air return channel and the air supply channel is suspended, and the preliminary controlled atmosphere work is finished.
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| CN110012932A (en) * | 2019-04-04 | 2019-07-16 | 上海理工大学 | It is a kind of to carry out the fresh-keeping device of fruits and vegetables product using the pre- cold plate of differential pressure controlled atmosphere |
| CN210382454U (en) * | 2019-07-31 | 2020-04-24 | 中国农业科学院柑桔研究所 | Moisture-keeping air-conditioning facility for fruit and vegetable storage |
| CN110353033B (en) * | 2019-08-21 | 2022-08-19 | 四川大学 | Liquid-sealed pressure-reducing fruit and vegetable storage and fresh-keeping air-conditioning box and using method thereof |
| CN212520647U (en) * | 2020-07-10 | 2021-02-12 | 冯成德 | Fruit and vegetable controlled atmosphere storage box based on liquid seal and fruit and vegetable storage system |
| CN114794218A (en) * | 2020-11-09 | 2022-07-29 | 新疆农业科学院农业机械化研究所 | Intelligent variable-temperature fresh-keeping transportation device and variable-temperature fresh-keeping method thereof |
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