CN109287737A - Intelligent regulation and control test box for temperature and humidity multi-element fresh-keeping medium - Google Patents

Intelligent regulation and control test box for temperature and humidity multi-element fresh-keeping medium Download PDF

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Publication number
CN109287737A
CN109287737A CN201811048558.1A CN201811048558A CN109287737A CN 109287737 A CN109287737 A CN 109287737A CN 201811048558 A CN201811048558 A CN 201811048558A CN 109287737 A CN109287737 A CN 109287737A
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CN
China
Prior art keywords
box
sub
internal layer
layer cylinder
box body
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
CN201811048558.1A
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Chinese (zh)
Inventor
李喜宏
冷俊材
任天祥
杨维巧
商金颖
徐梦君
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Tianjin Liyuan Jieneng Controlled Atmosphere Fresh Keeping Equipment Co ltd
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Tianjin Liyuan Jieneng Controlled Atmosphere Fresh Keeping Equipment Co ltd
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Application filed by Tianjin Liyuan Jieneng Controlled Atmosphere Fresh Keeping Equipment Co ltd filed Critical Tianjin Liyuan Jieneng Controlled Atmosphere Fresh Keeping Equipment Co ltd
Priority to CN201811048558.1A priority Critical patent/CN109287737A/en
Publication of CN109287737A publication Critical patent/CN109287737A/en
Pending legal-status Critical Current

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Classifications

    • AHUMAN NECESSITIES
    • A23FOODS OR FOODSTUFFS; TREATMENT THEREOF, NOT COVERED BY OTHER CLASSES
    • A23BPRESERVING, e.g. BY CANNING, MEAT, FISH, EGGS, FRUIT, VEGETABLES, EDIBLE SEEDS; CHEMICAL RIPENING OF FRUIT OR VEGETABLES; THE PRESERVED, RIPENED, OR CANNED PRODUCTS
    • A23B7/00Preservation or chemical ripening of fruit or vegetables
    • AHUMAN NECESSITIES
    • A23FOODS OR FOODSTUFFS; TREATMENT THEREOF, NOT COVERED BY OTHER CLASSES
    • A23BPRESERVING, e.g. BY CANNING, MEAT, FISH, EGGS, FRUIT, VEGETABLES, EDIBLE SEEDS; CHEMICAL RIPENING OF FRUIT OR VEGETABLES; THE PRESERVED, RIPENED, OR CANNED PRODUCTS
    • A23B7/00Preservation or chemical ripening of fruit or vegetables
    • A23B7/14Preserving or ripening with chemicals not covered by groups A23B7/08 or A23B7/10
    • A23B7/144Preserving or ripening with chemicals not covered by groups A23B7/08 or A23B7/10 in the form of gases, e.g. fumigation; Compositions or apparatus therefor
    • A23B7/148Preserving or ripening with chemicals not covered by groups A23B7/08 or A23B7/10 in the form of gases, e.g. fumigation; Compositions or apparatus therefor in a controlled atmosphere, e.g. partial vacuum, comprising only CO2, N2, O2 or H2O
    • AHUMAN NECESSITIES
    • A23FOODS OR FOODSTUFFS; TREATMENT THEREOF, NOT COVERED BY OTHER CLASSES
    • A23VINDEXING SCHEME RELATING TO FOODS, FOODSTUFFS OR NON-ALCOHOLIC BEVERAGES AND LACTIC OR PROPIONIC ACID BACTERIA USED IN FOODSTUFFS OR FOOD PREPARATION
    • A23V2002/00Food compositions, function of food ingredients or processes for food or foodstuffs

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  • Chemical & Material Sciences (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • Engineering & Computer Science (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • General Chemical & Material Sciences (AREA)
  • Wood Science & Technology (AREA)
  • Zoology (AREA)
  • Food Science & Technology (AREA)
  • Polymers & Plastics (AREA)
  • Cold Air Circulating Systems And Constructional Details In Refrigerators (AREA)

Abstract

The invention relates to a temperature and humidity multi-element fresh-keeping medium intelligent regulation and control test box which comprises a square outer layer box body (a master box), wherein a round inner layer cylinder body (a sub-box) is arranged in the square box body, a heat insulation material such as PASCAL polyurethane material is filled between the outer layer box body and the inner layer cylinder body, the inner layer box body can be made of plastic material or metal material, and sealing upper covers are arranged on the upper portions of the outer layer box body and the inner layer cylinder body. The spiral air outlet pipe is arranged between the refrigerating pipe and the heating pipe in the sub-box, and is provided with air outlet holes, wherein the distance is 2cm, and the aperture is 0.5 cm. The three pipelines can rotate in the sub-box and generate relative displacement with the sub-box, slow air circulation can be realized in the sub-box, the atomized preservative and bactericide can be distributed more uniformly in the sub-box, and no dead angle exists in sterilization. Meanwhile, the wind power is prevented from being too concentrated, and the fruits and vegetables are directly blown to cause water loss.

Description

The warm and humid polynary fresh-keeping medium intelligent control chamber of gas
Technical field
The invention belongs to preservation fields, are related to freshness preserving equipment, especially a kind of polynary fresh-keeping medium intelligent control of warm and humid gas Chamber.
Background technique
Humiture test box can be referred to as environmental test chamber or climatic chamber (BJYSL), constant temperature humidity chamber again.It is existing The technical disadvantages of some chambers are as follows:
1, indirect-cooling antistaling box refrigerating efficiency is low, and cold wind generates sinuous flow in box house, increases cooling time, energy consumption compared with Greatly.
2, temperature distribution is non-uniform when cooling down, and the temperature difference is big in case.
3, while cooling, cold wind blow-through fruits and vegetables have taken away the moisture in fruits and vegetables, cause withered dehydration, reduce guarantor Fresh effect.
4, antistaling agent release particle is larger, and is unevenly distributed, to the bactericidal effect of fruits and vegetables.
5, controlled atmosphere means are single, and air outlet is few, and gas in case is caused to be unevenly distributed, and controlled atmosphere effect is poor.
According to retrieval, patent document relevant to the application, specific disclosure are as follows as follows for discovery:
1, " crisper ", patent No. CN107298255A, a kind of crisper of the patent disclosure are carried out by circulation air-supply Cooling.Cold wind influences fresh-keeping effect to the moisture taken away in fruits and vegetables.
2, " a kind of air regulating box for peach refrigeration ", patent No. CN204860849U, a kind of peach of the patent disclosure Air regulating box, chest carry out controlled atmosphere after be put into Freezing room refrigeration, refrigerate low efficiency, take a long time to can be only achieved target temperature Degree.
3, " a kind of food freshness-keeping box ", patent No. CN107826403A, a kind of ozone safety box of the patent disclosure, due to In fresh-keeping, temperature factor accounts for 70% specific gravity, which can not carry out cryopreservation food, shortens the food fresh keeping phase.
Chamber provided by the present application
Summary of the invention
It is an object of the invention in place of overcome the deficiencies in the prior art, provide a kind of structure novel, of good preservation effect The warm and humid polynary fresh-keeping medium intelligent control chamber of gas.
The present invention solves its technical problem and adopts the following technical solutions to achieve:
A kind of polynary fresh-keeping medium intelligent control chamber of warm and humid gas, including rectangular outer-layer box body, set in square box Round internal layer cylinder is set, thermal insulation material is filled between outer-layer box body and internal layer cylinder, in outer-layer box body and internal layer cylinder top Setting sealing upper cover;Rotating base is installed in outer-layer box body lower part, decelerating motor, geared motor output shaft are set on rotating base It extends upwardly in internal layer cylinder, places carbon dioxide absorption pallet in internal layer cylinder body bottom, absorb co-axial seal in the middle part of supporting plate Hinge dress shift lever axis, the driving lever that shift lever axis level is fixedly mounted with, geared motor output shaft end are coaxially embedded in shift lever axis, driving shift lever axis rotation Turn;
Internal layer cylinder lateral wall coaxial rotating setting isometric helix formula wind three groups of combs, three groups be respectively heating tube, Refrigerator pipes, controlled atmosphere pipe correspond on controlled atmosphere pipe and are formed with venthole on the side wall at cylinder axial direction position;Heating tube, refrigerator pipes, controlled atmosphere Pipe is separately connected circulating heater, circulating refrigerating device and controlled atmosphere device;
Atomizing hydrogen peroxide liberation port 2 is provided on lid in sealing, liberation port connects nanoscale atomizing hydrogen peroxide release dress It sets, by high voltage and ultrasonic atomizatio piece, hydrogen peroxide is become into nano-scale particle, can preferably enter in the fold of fruits and vegetables, Sterilize more abundant, optimization bactericidal effect.Meanwhile when humidity declines in sub- case, it can be humidified by nanospray spray head. By the aperture of spiral controlled atmosphere pipe, slow outlet air keeps moisture distribution in cabinet more uniform.
It is additionally provided with pressure valve on lid in sealing, preset interface is additionally provided on lid in sealing, under internal layer cylinder Place absorption layer in portion.
Moreover, the shift lever axis end is formed with carry out sliding block, it is formed in the middle part of carbon dioxide absorption pallet upper cover lower surface Slide cartridge is formed with screw thread in slide cartridge, and shift lever axis is coaxially fitted in slide cartridge, and sliding block works as geared motor output shaft in screw thread When the rotation of end, shift lever axis rotation, sliding block slides in screw thread, supports it to absorb supporting plate upper cover upwards, when carbon dioxide absorption knot Shu Hou, motor stop rotating, and program, sliding block reverse slide in screw thread, upper cover are fallen anyway for starting.
Moreover, being non-metallic pipe in heating tube and refrigerator pipes, outer wall is embedded in plating silicon diamond/aluminum metal composition Heat conductive filament, for improving the heat transfer rate of non-metallic pipe.
Moreover, hydrophobic antimicrobial coating is arranged in internal layer inner barrel.
Moreover, case is added in thermal insulation material between outer-layer box body and internal layer cylinder becomes material interlayer.
The advantages and positive effects of the present invention are:
1, temperature
(1) composite box will be set inside chamber, and sub- case is cylindrical body, installs spiral duct in sub- chamber interior wall, is divided into and leading Heat pipe and conduction cooling pipe can heat up and cool down so that chamber is placed in freezer.
(2) refrigeration and heating tube use bellows, increase the surface area of conduit, improve the efficiency for leading hot/cold.
(3) conduit material uses PVC plastic material, wire of the inside comprising plating silicon diamond/aluminum.The material, works as silicon When coating diamond volume fraction is 45%, it is 2.5 times of (conventional aluminiums of conventional aluminium that the thermal conductivity of the composite material, which is 558W/mk, Thermal conductivity be 217.7W/mk), further increase heat transfer efficiency.
(4) due to pvc pipe, thermal conductivity is low, and temperature change is slow, can make the temperature inside the box steady change.Prevent fast cooling To fruits and vegetables frostbite or the destruction being rapidly heated to biological fruit and vegetable film.
(5) refrigeration and heating tube can also use finned tube, and fin material plates silicon diamond/aluminum, pipe main body PVC.
2, humidity
(1) refrigeration and heating duct use PVC material, and when avoiding fast cooling, pipe outer wall forms condensed water, reduce case Interior humidity variation.
(2) sub- case carries out closed processes, completely cuts off inside and outside exchange of moisture, facilitates interior humidity and keeps stablizing.
(3) hydrophobic antimicrobial coating is set inside sub- case, by quaternary ammonium salt (QAS) modified fluoropolymer, is rich in surface Poly(urea formaldehyde) nanoparticle (PUFNPs), the hexamethylene diisocyanate (HMDI) of methylol crosslink reaction, are prepared. By the way that the coating is arranged, the vapor for preventing fruits and vegetables breathing from generating generates water mist in sub- chamber interior wall, ensure that the steady of humidity in case It is fixed.
(4) sub- bottom portion setting gradient power humidifies water pond, and upper covering film is evaporated, film slow release by moisture Vapor guarantees the humidity of box house, prevents fruits and vegetables dehydration shrinkage.
3, it sterilizes
(1) the hydrophobic antimicrobial coating inside sub- case, works as N+Content is higher than 0.11%, resulting coating to E.coli and The sterilizing rate of S.aureus is 82% or more, even up to 100%.
(2) hydrogen peroxide is become to receive by installation nanoscale atomizing hydrogen peroxide release device by high voltage and ultrasonic atomizatio piece Scale particles can preferably enter in the fold of fruits and vegetables, sterilize more abundant, optimization bactericidal effect.Meanwhile the humidity in sub- case When decline, it can be humidified by nanospray spray head.By the aperture of spiral duct, slow outlet air makes humidity in cabinet It is distributed more uniform.
(3) spiral escape pipe is set among refrigerator pipes and heating tube in sub- case, is equipped with venthole, spacing 2cm, aperture 0.5cm.Three pipelines can generate relative displacement with sub- case, slow air may be implemented in the case in sub- case internal rotating Circulation, can by after atomization antistaling agent and fungicide more uniformly spread in sub- case, sterilize without dead angle.Wind-force is prevented simultaneously It excessively concentrates, blow-through fruits and vegetables cause dehydration.
(4) when sterilizing, the aperture of gas-guide tube can open interior circulation with gas in inlet box, be equipped with electrostatic precipitation in bottom Filter screen and ultraviolet sterilization device are dusted sterilization to gas in sub- case.
4, controlled atmosphere
(1) sub- case is airtight construction, and fruits and vegetables can carry out spontaneous controlled-atmosphere, the carbon dioxide generated by fruits and vegetables itself breathing Inhibit breathing.
(2) after box house gas analyzer detects that carbon dioxide content is excessively high, the spontaneous dioxy of the bottom of box Change carbon absorption pond cover board to open, sodium hydroxide solution, the intracorporal carbon dioxide of respiratory box, when concentration drops to conjunction are contained in absorption cell After managing range, cover board is closed, and is not reabsorbed.
(3) when in case oxygen content it is excessively high, when needing controlled atmosphere, spiral tube is connect with external nitrogen cylinder, can be to son Nitrogen is injected inside case, gas is discharged in bottom of box exhaust outlet in case, forms outer circulation, reduces oxygen content, reaches controlled atmosphere Effect.
5, cabinet stocks up and installs observation window on door, is arranged using opal, reduces the area of observation window, it can be seen that in case more Wide range.Hydrophobic coating is set on observation window, prevents the water mist due to caused by internal-external temperature difference, influences observing effect.
Detailed description of the invention
Fig. 1 is the structural schematic diagram of chamber.
Fig. 2 is chamber partial structural diagram.
Specific embodiment
The invention will be further described with reference to the accompanying drawing and by specific embodiment, and following embodiment is descriptive , it is not restrictive, this does not limit the scope of protection of the present invention.
A kind of polynary fresh-keeping medium intelligent control chamber of warm and humid gas, including rectangular outer-layer box body (female case) 4, in square box Round internal layer cylinder (sub- case) 6 is set in vivo, thermal insulation material is filled between outer-layer box body and internal layer cylinder, for example PASCAL gathers Urethane material, interior layer box body can be plastic material either metal material, close in outer-layer box body and the setting of internal layer cylinder top Seal up lid 1.
Rotating base 8 is installed in outer-layer box body lower part, decelerating motor 14 is set on rotating base, geared motor output shaft to On extend in internal layer cylinder, internal layer cylinder body bottom place carbon dioxide absorption pallet 10, absorb supporting plate in the middle part of co-axial seal Hinge dress shift lever axis 11, the driving lever 13 that shift lever axis level is fixedly mounted with, geared motor output shaft end are coaxially embedded in shift lever axis, drive driving lever Axis rotation further drives driving lever to rotate in absorption pallet, fluctuates carbon dioxide absorbent solution, guarantees that absorption fruits and vegetables breathe in time The carbon dioxide released.
In order to realize carbon dioxide absorption pallet batch absorption, shift lever axis end, which is formed with, carries out sliding block 16, in carbon dioxide It absorbs and is formed with slide cartridge in the middle part of 15 lower surface of pallet upper cover, screw thread is formed in slide cartridge, shift lever axis is coaxially fitted in slide cartridge, and sliding block is embedding It is attached in screw thread, when the rotation of geared motor output shaft end, shift lever axis rotation, sliding block slides in screw thread, supports its suction upwards It admits a child into a nursery school plate upper cover, after carbon dioxide absorption, motor stops rotating, and program, sliding block are reversely slided in screw thread anyway for starting Dynamic, upper cover is fallen, and stops absorbing carbon dioxide.
Internal layer cylinder lateral wall coaxial rotating setting isometric helix formula wind three groups of combs 7, three groups be respectively heating tube, Refrigerator pipes, controlled atmosphere pipe correspond on controlled atmosphere pipe and are formed with venthole on the side wall at cylinder axial direction position.Controlled atmosphere pipe can be passed through nitrogen Gas or clean air, two effects, one of them is to reduce the intracorporal oxygen of cylinder, is passed through nitrogen, another effect is to be The intracorporal gas circulation of cylinder improves power, is passed through the clean air of preference temperature.
The application is non-metallic pipe in heating tube and refrigerator pipes, and outer wall is embedded in plating silicon diamond/aluminum metal composition Heat conductive filament, for improving the heat transfer rate of non-metallic pipe.Nonmetallic tube wall is not easy frosting, can further decrease fruits and vegetables dehydration Situation.Conduit material uses PVC plastic material, wire of the inside comprising plating silicon diamond/aluminum.The material, when silicon cladding gold When hard rock volume fraction is 45%, it is 2.5 times of (thermal conductivities of conventional aluminium of conventional aluminium that the thermal conductivity of the composite material, which is 558W/mk, Rate is 217.7W/mk), further increase heat transfer efficiency.
Heating tube, refrigerator pipes, controlled atmosphere pipe are separately connected circulating heater, circulating refrigerating device and controlled atmosphere device.Pipe Walk the transmitting that hot and cold medium carries out heat or cooling capacity respectively in vivo.The purpose that coil pipe is arranged in the application is to improve heat exchange effect Rate precisely adjusts temperature and gas condition in internal layer cylinder, improves preservativity.
In order to further increase the antibiotic property of internal layer cylinder, hydrophobic antimicrobial coating is arranged in internal layer inner barrel in the application, By quaternary ammonium salt (QAS) modified fluoropolymer, poly(urea formaldehyde) nanoparticle (PUFNPs), six methylenes of methylol are rich in surface Group diisocyanate (HMDI) crosslinks reaction, is prepared.By the way that the coating is arranged, the water for preventing fruits and vegetables breathing from generating steams Gas generates water mist in sub- chamber interior wall, ensure that the stabilization of humidity in case.
Atomizing hydrogen peroxide liberation port 2 is provided on lid in sealing, liberation port connects nanoscale atomizing hydrogen peroxide release dress It sets, by high voltage and ultrasonic atomizatio piece, hydrogen peroxide is become into nano-scale particle, can preferably enter in the fold of fruits and vegetables, Sterilize more abundant, optimization bactericidal effect.Meanwhile when humidity declines in sub- case, it can be humidified by nanospray spray head. By the aperture of spiral controlled atmosphere pipe, slow outlet air keeps moisture distribution in cabinet more uniform.
It is additionally provided with pressure valve 3 on lid in sealing, when cylinder internal pressure increase is excessive, reaches preset threshold values, it is single It is opened to valve, adjusts cylinder internal pressure.
It is additionally provided with preset interface on lid in sealing, for being passed through the special nutrient compositions or gas that special fruits and vegetables need Ingredient.
Absorption layer 9 is placed in internal layer cylinder lower part, for adsorbing extra water droplet etc..
Case is added in thermal insulation material between outer-layer box body and internal layer cylinder and becomes material interlayer 5, works as temperature for internal layer When control failure, case change material layer can guarantee the stabilization of temperature to greatest extent.
Female case is cuboid, and external dimensions is high 2000mm, long 1800mm, width 1800mm.Female case main material is stainless Steel, inside are PASCAL polyurethane material, play good heat insulating effect.The size for door of stocking up is arranged as length in female case 1000mm, wide 1000mm.
Sub- case pattern is cylindrical body, and diameter 1600mm is high by 1500, there is three helix tubes arranged side by side in sub- case, upper and lower two For refrigerator pipes and heating tube, material uses PVC, includes plating silicon diamond/aluminum.Intermediate one is controlled atmosphere pipeline, is had directly every 2cm Diameter is the vent of 0.5cm.Door of stocking up is arranged in sub- case, having a size of long 800mm, width 800mm, with sub- cabinet curvature having the same Radius.It is the circular glass observation window of 10cm that stocking up, which has diameter on door,.
Sub- box top is nanoscale atomizer and controlled atmosphere hole, hydrogen peroxide can be atomized into nano-scale particle, to fruits and vegetables It sterilizes more abundant;It can make to form a low-oxygen environment in case simultaneously, inhibit fruit/vegetable aerobic breathing.
Concentric circles absorber is arranged in sub- bottom portion, and internal roundlet is spontaneous absorption unit of dioxide carbon, and external annulus is ladder Spend power humidifier.
Material: increasing fin outside pipe, in addition screw thread, increases the thermally conductive insert material of tube wall, comb is placed on the inside Within insulating layer, structure: parallel double-deck spiral pipe of thermal walks hot gas and cold air respectively, using different materials.In appearance: using plastics Tubing matter forms moisture condensation if fast, stablizes, and avoids the formation of water dew, prevents frostbite.
Humidity: nanometer humidification, plastic tube do not condense, not dehydration, and water pond is arranged at box body bottom, and plastic foil is arranged at top, protect water Point, it does not evaporate, cabinet outer protection cover, seals, mass transfer, fruits and vegetables itself do not breathe the water generated for heat transfer.Fruits and vegetables dehydration becomes Effective humidity, the antifog figure layer on the upper figure of inner wall sterilize figure layer, can be absorbed water with hydrogel material and dehydration, adjust humidity.
Gas: breathing and generate carbon dioxide, sodium hydroxide (Alkali absorption), is put into sodium hydroxide, the liquid of humidification in pallet On be further added by a lye absorption tray.Liner slowly rotates, and generates relative motion.The uniform problem of gas changes twice, is formed Circulation.
Observation window auxiliary sees internal fruits and vegetables variation.The generator of antistaling agent, slow cross-ventilation, fungicide increase by the Three coil pipes, into purification device, are sterilized for the interior circulation of gas after circulation, purify air, realize sterilization.
Although disclosing the embodiment of the present invention for the purpose of illustration, it will be appreciated by those skilled in the art that: not Be detached from the present invention and spirit and scope of the appended claims in, various substitutions, changes and modifications be all it is possible, therefore, this The range of invention is not limited to the embodiment and attached drawing disclosure of that.

Claims (5)

1. a kind of polynary fresh-keeping medium intelligent control chamber of warm and humid gas, including rectangular outer-layer box body, are arranged in square box Round internal layer cylinder fills thermal insulation material between outer-layer box body and internal layer cylinder, sets in outer-layer box body and internal layer cylinder top Set sealing upper cover;It is characterized by:
Rotating base is installed in outer-layer box body lower part, decelerating motor is set on rotating base, geared motor output shaft upwardly extends To internal layer cylinder, carbon dioxide absorption pallet is placed in internal layer cylinder body bottom, absorbs co-axial seal hinge dress driving lever in the middle part of supporting plate Axis, the driving lever that shift lever axis level is fixedly mounted with, geared motor output shaft end are coaxially embedded in shift lever axis, driving shift lever axis rotation;
In three groups of combs that internal layer cylinder lateral wall coaxial rotating setting isometric helix formula is wound, three groups are respectively heating tube, refrigeration Pipe, controlled atmosphere pipe, correspond on controlled atmosphere pipe and are formed with venthole on the side wall at cylinder axial direction position;Heating tube, refrigerator pipes, controlled atmosphere pipe point It Lian Jie not circulating heater, circulating refrigerating device and controlled atmosphere device;
Atomizing hydrogen peroxide liberation port is provided on lid in sealing, liberation port connects nanoscale atomizing hydrogen peroxide release device;
It is additionally provided with pressure valve on lid in sealing, preset interface is additionally provided on lid in sealing, is put in internal layer cylinder lower part Set absorption layer.
2. the polynary fresh-keeping medium intelligent control chamber of warm and humid gas according to claim 1, it is characterised in that: the driving lever Shaft end portion is formed with carry out sliding block, is formed with slide cartridge in the middle part of carbon dioxide absorption pallet upper cover lower surface, is formed with screw thread in slide cartridge, dials Bar axis is coaxially fitted in slide cartridge, and sliding block is in screw thread, and when the rotation of geared motor output shaft end, shift lever axis rotation is sliding Block slides in screw thread, it is supported to absorb supporting plate upper cover upwards, and after carbon dioxide absorption, motor stops rotating, starting Anyway program, sliding block reverse slide in screw thread, upper cover are fallen.
3. the polynary fresh-keeping medium intelligent control chamber of warm and humid gas according to claim 1, it is characterised in that: in heating tube It is non-metallic pipe with refrigerator pipes, outer wall is embedded in the heat conductive filament of plating silicon diamond/aluminum metal composition, nonmetallic for improving The heat transfer rate of pipe.
4. the polynary fresh-keeping medium intelligent control chamber of warm and humid gas according to claim 1, it is characterised in that: in internal layer cylinder Hydrophobic antimicrobial coating is arranged in internal portion.
5. the polynary fresh-keeping medium intelligent control chamber of warm and humid gas according to claim 1, it is characterised in that: in outer layer case Case is added in thermal insulation material between body and internal layer cylinder and becomes material interlayer.
CN201811048558.1A 2018-09-10 2018-09-10 Intelligent regulation and control test box for temperature and humidity multi-element fresh-keeping medium Pending CN109287737A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN201811048558.1A CN109287737A (en) 2018-09-10 2018-09-10 Intelligent regulation and control test box for temperature and humidity multi-element fresh-keeping medium

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN201811048558.1A CN109287737A (en) 2018-09-10 2018-09-10 Intelligent regulation and control test box for temperature and humidity multi-element fresh-keeping medium

Publications (1)

Publication Number Publication Date
CN109287737A true CN109287737A (en) 2019-02-01

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Application Number Title Priority Date Filing Date
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Country Status (1)

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Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN112401662A (en) * 2020-12-10 2021-02-26 萃沫食品科技(上海)有限公司 Cold and hot integrated beverage equipment

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN112401662A (en) * 2020-12-10 2021-02-26 萃沫食品科技(上海)有限公司 Cold and hot integrated beverage equipment

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