CN206410429U - A kind of intelligent ecological fresh-keeping cabin - Google Patents
A kind of intelligent ecological fresh-keeping cabin Download PDFInfo
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- CN206410429U CN206410429U CN201621221459.5U CN201621221459U CN206410429U CN 206410429 U CN206410429 U CN 206410429U CN 201621221459 U CN201621221459 U CN 201621221459U CN 206410429 U CN206410429 U CN 206410429U
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- liquid nitrogen
- nitrogen
- refrigerating chamber
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- room
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Abstract
The utility model discloses a kind of intelligent ecological fresh-keeping cabin, for food service stores technical field, including nacelle and regulating system, provided with refrigerating chamber and storage nitrogen room in nacelle, refrigerating chamber and storage nitrogen room are equipped with hatch door, refrigerating chamber is molded using heat-insulating plate, store up and liquid nitrogen container is provided with nitrogen room, liquid nitrogen container is provided with the nitrogen feeding pipe introduced along the top of refrigerating chamber in refrigerating chamber, nitrogen feeding pipe is provided with control valve in storage nitrogen room, nitrogen feeding pipe is provided with some liquid nitrogen sprays in refrigerating chamber, regulating system includes the electric cabinet being located in storage nitrogen room and the temperature sensor being located in refrigerating chamber, humidity sensor and humidifier, control valve, temperature sensor, humidity sensor and humidifier are connected with electric cabinet.It is convenient that the utility model is had using liquid nitrogen refrigerating mode, efficiently, quickly, the features such as economical, environmentally friendly.The temperature of internal environment, humidity, oxygen concentration can ensure that the fresh product of agriculture keeps in transit fresh to greatest extent by regulating system control simultaneously.
Description
Technical field
The utility model is used for food service stores technical field, more particularly to a kind of intelligent ecological fresh-keeping cabin.
Background technology
Mobile fresh-keeping cabin is that the method manually freezed is processed and stored to perishable items, by artificial cooling, is made
The certain low temperature of indoor holding, to keep the building that food consumption is worth.Wall, floor and the flat-top of freezer are all laid necessarily
The heat-barrier material of thickness, to reduce extraneous incoming heat.In order to reduce the radiation energy for absorbing solar energy, mobile fresh-keeping cabin exterior wall
The general painted white in surface or light colour, mobile fresh-keeping cabin have strict thermal insulation, sealing, robustness and frost resistance, move
Dynamic fresh-keeping cabin has the structure and performance of uniqueness.
Mobile fresh-keeping cabin is a kind of manual control and can to keep the facility of stable low temperature.Element is vehicle-mounted body,
Refrigeration system；Electric control gear；Possesses storehouse of heat-proof quality etc..
Fresh-keeping cabin refrigeration system is to make heat from the relatively low material of temperature by using outside energy（Or environment）It is transferred to
The higher material of temperature（Or environment）System.By the difference of operation principle can be divided into compression, it is absorption, steam-sprayed,
The refrigeration systems such as thermoelectric (al) type, absorption type；Wherein compression-type refrigerating system is also known as vapour compression refrigeration system, is universal at present
Common refrigeration system.Vapor compression refrigeration system has the following disadvantages：
1. the refrigerating capacity of unit mass is smaller.
2. relying on power supply, energy consumption is big.
3. complicated, unit running gear is more, and noise is big.
4. refrigerant is harmful to（ODP, GWP are controlled）；Easily leakage；Security is not high.
5. easily water inlet causes ice blockage pipeline.
General fresh-keeping cabin control system, carries out temperature monitoring using temperature control instrument, is opened by presetting to take unit
Stop control.It has the following disadvantages：
1. control accuracy is low, temperature adjustment shelves are big, adjust insensitive, are unfavorable for energy-conservation.
2. without Humidity Detection, to the unnecessary data of the reasonable storage of vegetables and fruit.
Utility model content
To solve the above problems, the utility model provides a kind of intelligent ecological fresh-keeping cabin, it uses liquid nitrogen as refrigerant, ring
Guarantor, Non-energy-consumption, and accurate control can be realized.
The utility model solves the technical scheme that its technical problem used：A kind of intelligent ecological fresh-keeping cabin, including cabin
Provided with refrigerating chamber and storage nitrogen room in body and regulating system, the nacelle, the refrigerating chamber and storage nitrogen room are equipped with hatch door, described cold
Hide room to be molded using heat-insulating plate, liquid nitrogen container is provided with the storage nitrogen room, liquid nitrogen container is provided with along the top of refrigerating chamber and introduces cold
Indoor nitrogen feeding pipe is hidden, the nitrogen feeding pipe is provided with control valve in storage nitrogen room, and nitrogen feeding pipe sprays in refrigerating chamber provided with some liquid nitrogen
Head, the regulating system includes the electric cabinet being located in storage nitrogen room and the temperature sensor, the humidity sensor that are located in refrigerating chamber
And humidifier, the control valve, temperature sensor, humidity sensor and humidifier are connected with the electric cabinet.
The improvement of technical solutions of the utility model is further used as, each liquid nitrogen spray is respectively provided with Laval nozzle.
The improvement of technical solutions of the utility model is further used as, the heat-insulating plate includes shell, inner casing and positioned at two
Placement vacuum insulation panel in the thermal insulation layer generated between person by foam, the thermal insulation layer.
It is further used as in the improvement of technical solutions of the utility model, the storage nitrogen room being provided with liquid nitrogen container fixing device, institute
State liquid nitrogen container fixing device and include horizontally-parallel be symmetrically distributed in and the side frame of liquid nitrogen container both sides and be hinged on consolidating on the side frame
Clamp plate, the strap, which is provided with, can block the deep-slotted chip breaker of liquid nitrogen container outer wall, releasable liquid nitrogen container when strap is started,
Strap can clamping liquid nitrogen container when falling.
The improvement of technical solutions of the utility model is further used as, the nitrogen feeding pipe uses heat-insulated pipe, the heat-insulated pipe bag
Include and form vacuum interlayer between inner and outer tubes, inner and outer tubes.
The improvement of technical solutions of the utility model is further used as, if provided with dried layer parallel to inner tube in the vacuum interlayer
With the radiation shield of outer tube wall.
The improvement of technical solutions of the utility model is further used as, the radiation shield includes aluminium foil, copper foil, one kind of steel foil
Or it is a variety of.
It is further used as between the improvement of technical solutions of the utility model, the radiation shield being filled with glass fibre, cloth, nylon
One or more in net, silk, paper.
It is further used as integrated GPS positioning system in the improvement of technical solutions of the utility model, the nacelle.
The beneficial effects of the utility model：
1. using clean energy resource liquid nitrogen as refrigerant, possess refrigerating capacity greatly, refrigeration is rapidly and efficiently.So that container is not
In the case of the power and energy consumption for increasing means of transport, the fresh-keeping transport of the fresh product of agriculture is realized.
Using liquid nitrogen as refrigeration carrier, liquid nitrogen belongs to clean energy resource, and colourless, tasteless, chemical property is stable, utilizes liquid nitrogen
Evaporation can obtain the characteristic of lower temperature, refrigerating fresh-keeping.Liquid nitrogen endothermic gasification in liquid nitrogen spray, volumetric expansion is up to 600 times,
Nitrogen belongs to inert gas, can slow down respiration, so that realize efficiently, quickly, refrigerating fresh-keeping.The boiling point of other liquid nitrogen
For -196 DEG C, liquid nitrogen vaporization heat is 199KJ/KG, is to 3 DEG C of heats absorbed through one ton of liquid nitrogen gasification of scientific algorithm
414517KJ, its refrigerating capacity is quite big.The liquid nitrogen spray sprinkling of other multipoint mode distribution can be uniformly and quickly cabin from difference
Body fills nitrogen, and energy utilization rate is high, reduces energy consumption, makes the effect more benefit of the library fresh-keeping refrigeration.Using liquid nitrogen refrigerating side
It is convenient that formula has, efficiently, quickly, the features such as economical, environmentally friendly.
2. can according to the fresh product of different types of agriculture, the temperature of sets itself and regulating container internal environment, humidity,
Oxygen concentration, ensures that the fresh product of agriculture keeps in transit fresh to greatest extent.When closing refrigeration system, the fresh-keeping cabin can be with
It is used as common logistics cargo hold.So, the utility model integrates multifunctional fresh-keeping and refrigerated, and possesses powerful excellent in Cold Chain Logistics
Gesture.
Temperature, oxygen and humidity in nacelle gas is controlled by electric cabinet, suppresses the respiratory capacity of reserve cell to prolong
Delay its metabolic processes, be allowed to be in nearly resting state, rather than cell death state；Suppress moisture evaporation simultaneously, stored up
Quality, color and luster, mouthfeel, nutrition of thing etc. is hidden to be basically unchanged.So that being separated from by antistaling storing thing after ecological fresh-keeping environments, its is thin
Born of the same parents' vital movement will keep the eubolism in natural environment, ripe quickly will not rot.To ensure the fresh product of agriculture
Ecosystem and quality.
Brief description of the drawings
The utility model is described in further detail below in conjunction with the accompanying drawings：
Fig. 1 is the utility model front view；
Fig. 2 is sectional view at A-A in Fig. 1；
Fig. 3 the utility model liquid nitrogen spray structural representations；
Fig. 4 the utility model liquid nitrogen container fixture structure schematic diagrames.
Embodiment
Referring to figs. 1 to Fig. 4, that show the concrete structure of the preferred embodiment of the utility model.Below will specifically
The design feature of bright each element of the utility model, and if being described to during direction (upper and lower, left and right, before and after), be with
Structure shown in Fig. 1 is that reference is described, but actual use direction of the present utility model is not limited thereto.
The utility model provides a kind of intelligent ecological fresh-keeping cabin, is applicable not only to general normal temperature cargo transport, and
Suitable for the cold chain distribution and storage of each fresh food and medicine, referring to Fig. 1 and Fig. 2, it includes nacelle 1, base 2 and regulation system
Provided with refrigerating chamber and storage nitrogen room in system, the nacelle 1, refrigerating chamber can set multiple according to actual needs, can also be arranged to cold
Freeze room, the refrigerating chamber and storage nitrogen room are equipped with hatch door, and the refrigerating chamber is molded using heat-insulating plate, and the heat-insulating plate includes
Shell, inner casing and the placement vacuum insulation panel in the thermal insulation layer generated between the two by foam, the thermal insulation layer.Heat-insulating plate
Possess preferable heat-proof quality, its is lightweight, intensity is high, thermal insulation is good, corrosion-resistant, anti-aging, it is assembled simple and efficient.
Three tank liquid nitrogen containers 4 can be placed as refrigeration in storage nitrogen room by being provided with the storage nitrogen room in liquid nitrogen container 4, the present embodiment
Source, liquid nitrogen container 4 is provided with the nitrogen feeding pipe 7 introduced along the top of refrigerating chamber in refrigerating chamber, and the nitrogen feeding pipe 7 is provided with storage nitrogen room
Control valve 6, nitrogen feeding pipe 7 is provided with some liquid nitrogen sprays 8 in refrigerating chamber, and referring to Fig. 3, each liquid nitrogen spray 8 is respectively provided with Bearing score
That jet pipe, i.e., be made up of, one of them is collapsible tube two conical pipes, and another is managed for expansion, the first half of Laval nozzle
It is from large to small to middle shrinkage to a narrow larynx.Change from small to big again after narrow larynx and expand outwardly.Liquid nitrogen in nitrogen feeding pipe 7 is by height
Pressure flows into the first half of liquid nitrogen spray 8, through narrow larynx after by latter half of effusion, liquid nitrogen is realized expansion, vaporized in the process.
The regulating system includes the electric cabinet 12 being located in storage nitrogen room and the temperature sensor 11 being located in refrigerating chamber, wet
Spend sensor 10 and humidifier 5, the control valve 6, temperature sensor 11, humidity sensor 10 and humidifier 5 with the electricity
Control case 12 is connected.Can be according to the fresh product of different types of agriculture, the temperature of sets itself and adjusting cabin body internal environment, humidity, oxygen
Concentration, ensures that the fresh product of agriculture keeps in transit fresh to greatest extent.When closing refrigeration system, the fresh-keeping cabin can also be made
For common logistics cargo hold.So, the utility model integrates multifunctional fresh-keeping and refrigerated, and possesses powerful excellent in Cold Chain Logistics
Gesture.
Temperature, oxygen and humidity in nacelle gas is controlled by electric cabinet 12, the respiratory capacity for suppressing reserve cell is come
Delay its metabolic processes, be allowed to be in nearly resting state, rather than cell death state；Suppress moisture evaporation, quilt simultaneously
Quality, color and luster, mouthfeel, nutrition of reserve etc. are basically unchanged.So that be separated from by antistaling storing thing after ecological fresh-keeping environments, its
Cell activities will keep the eubolism in natural environment, ripe quickly will not rot.To ensure the fresh product of agriculture
Ecosystem and quality.The system controls the precision of temperature, can be as accurate as 0.1 DEG C.To temperature, oxygen concentration and humidity control
System is realized to the ecological fresh-keeping of different types of agricultural product in different certain limits.
Referring to Fig. 4, liquid nitrogen container fixing device is provided with the storage nitrogen room, the liquid nitrogen container fixing device includes horizontally-parallel
It is symmetrically distributed in the side frame 14 of liquid nitrogen container both sides and the strap 13 being hinged on the side frame 14, the two ends of strap 13
Provided with locking nut 16 and upset handle 17, the strap 13 is fixed provided with that can block the deep-slotted chip breaker of the outer wall of liquid nitrogen container 4
Clamping plate 13 is connected by hinge 15 with side frame, strap 13 releasable liquid nitrogen container 4, cocker when strap 13 is fallen when starting
Tight liquid nitrogen container 4.When needing to change liquid nitrogen container 4, locking nut 16 need to only be unclamped, overturn strap 13, it is possible to by liquid
Nitrogen tank 4 is released.When need not change liquid nitrogen container 4, it is only necessary to overturn strap 13, locking nut 16 is locked, liquid is can be achieved with
The fixation clamping of nitrogen tank 4.Liquid nitrogen container 4 is in transportation, due to road conditions and motor turning stress, and liquid nitrogen container 4 is on a left side
All it is possible to jolt because of stress up and down to rock before and after right, stuck device of fitting using deep-slotted chip breaker can realize a left side for liquid nitrogen container 4
Fixation before and after the right side, when locking due to strap 13, plate is not into level, but has 3 ° of horizontal sextant angle, institute
Also to realize the locked of the above-below direction of liquid nitrogen container 4 simultaneously.The device makes simple, and effect is efficient, can realize above and below liquid nitrogen container
Comprehensive locked of left-right and front-back.On the one hand the security reliability of liquid nitrogen pipe-line system is ensure that, on the other hand also makes liquid nitrogen container
The liquid nitrogen of the inside will not make liquid nitrogen state labile because of excessively rocking in transportation, both be unfavorable for the accurate aobvious of liquid level
Show, also promote the transmission of liquid nitrogen and gasification degree stronger, uneven, therefore, liquid nitrogen container fixing device not still one it is complete
The orientation powerful guarantee for fixing to clamp system, being also as energy stabilizing in nitrogen pipeline system easy to use.
Wherein, the nitrogen feeding pipe 7 uses heat-insulated pipe, and the heat-insulated pipe includes being formed between inner and outer tubes, inner and outer tubes
Vacuum interlayer, vacuum interlayer reduction convection heat transfer' heat-transfer by convection.If provided with dried layer parallel to inner and outer tubes tube wall in the vacuum interlayer
Radiation shield.The radiation shield includes aluminium foil, copper foil, the one or more of steel foil.Radiant heat transfer can be so greatly reduced, from
And play efficient heat-insulating property.One kind or many in glass fibre, cloth, nylon wire, silk, paper is filled between the radiation shield
Kind, isolated with low thermal conductivity material, to reduce solid heat transfer, so that bottom line is arrived in the control of inner tube loss of refrigeration capacity, fully
Meet the long distance deliveries such as cryogenic liquid.
In addition, integrated GPS positioning system in the nacelle, can ensure the safety of goods with the position of real-time tracing nacelle.
Certainly, the invention is not limited to above-mentioned embodiment, and those skilled in the art are without prejudice to originally
Equivalent variations or replacement can be also made on the premise of utility model spirit, these equivalent modifications or replacement are all contained in the application
In claim limited range.
Claims (8)
1. a kind of intelligent ecological fresh-keeping cabin, it is characterised in that：Including nacelle and regulating system, in the nacelle provided with refrigerating chamber and
Nitrogen room is stored up, the refrigerating chamber and storage nitrogen room are equipped with hatch door, and the refrigerating chamber is molded using heat-insulating plate, are set in the storage nitrogen room
There is liquid nitrogen container, liquid nitrogen container is provided with the nitrogen feeding pipe introduced along the top of refrigerating chamber in refrigerating chamber, and the nitrogen feeding pipe is in storage nitrogen room
Provided with control valve, nitrogen feeding pipe is provided with some liquid nitrogen sprays in refrigerating chamber, and the regulating system includes the electricity being located in storage nitrogen room
Control case and temperature sensor, humidity sensor and the humidifier being located in refrigerating chamber, the control valve, temperature sensor, humidity
Sensor and humidifier are connected with the electric cabinet, integrated GPS positioning system in the nacelle.
2. intelligent ecological fresh-keeping cabin according to claim 1, it is characterised in that：Each liquid nitrogen spray is respectively provided with Lavalle
Jet pipe.
3. intelligent ecological fresh-keeping cabin according to claim 1, it is characterised in that：The heat-insulating plate includes shell, inner casing
With the placement vacuum insulation panel in the thermal insulation layer generated between the two by foam, the thermal insulation layer.
4. intelligent ecological fresh-keeping cabin according to claim 1, it is characterised in that：Fixed in the storage nitrogen room provided with liquid nitrogen container
Device, the liquid nitrogen container fixing device includes horizontally-parallel be symmetrically distributed in and the side frame of liquid nitrogen container both sides and is hinged on the side frame
On strap, the strap is releasable when strap is started provided with can block the deep-slotted chip breaker of liquid nitrogen container outer wall
Liquid nitrogen container, can clamping liquid nitrogen container when strap is fallen.
5. intelligent ecological fresh-keeping cabin according to claim 1, it is characterised in that：The nitrogen feeding pipe uses heat-insulated pipe, described
Heat-insulated pipe includes forming vacuum interlayer between inner and outer tubes, inner and outer tubes.
6. intelligent ecological fresh-keeping cabin according to claim 5, it is characterised in that：If being put down in the vacuum interlayer provided with dried layer
Row is in the radiation shield of inner and outer tubes tube wall.
7. intelligent ecological fresh-keeping cabin according to claim 6, it is characterised in that：The radiation shield includes aluminium foil, copper foil, steel
The one or more of paper tinsel.
8. intelligent ecological fresh-keeping cabin according to claim 6, it is characterised in that：Glass fibers are filled between the radiation shield
One or more in dimension, cloth, nylon wire, silk, paper.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201621221459.5U CN206410429U (en) | 2016-11-14 | 2016-11-14 | A kind of intelligent ecological fresh-keeping cabin |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201621221459.5U CN206410429U (en) | 2016-11-14 | 2016-11-14 | A kind of intelligent ecological fresh-keeping cabin |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN206410429U true CN206410429U (en) | 2017-08-15 |
Family
ID=59548984
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201621221459.5U Active CN206410429U (en) | 2016-11-14 | 2016-11-14 | A kind of intelligent ecological fresh-keeping cabin |
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| Country | Link |
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| CN (1) | CN206410429U (en) |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107840020A (en) * | 2017-09-28 | 2018-03-27 | 重庆旭永科技发展有限公司 | Logistics system |
| CN107883629A (en) * | 2017-12-12 | 2018-04-06 | 广州鲜之源生态冷链技术有限公司 | The liquid nitrogen refrigerating apparatus and refrigerating method of a kind of rice |
| TWI664909B (en) * | 2017-09-22 | 2019-07-11 | 紹凱動能科技股份有限公司 | Food fresh-keeping storage and measuring and taking structure |
-
2016
- 2016-11-14 CN CN201621221459.5U patent/CN206410429U/en active Active
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| TWI664909B (en) * | 2017-09-22 | 2019-07-11 | 紹凱動能科技股份有限公司 | Food fresh-keeping storage and measuring and taking structure |
| CN107840020A (en) * | 2017-09-28 | 2018-03-27 | 重庆旭永科技发展有限公司 | Logistics system |
| CN107883629A (en) * | 2017-12-12 | 2018-04-06 | 广州鲜之源生态冷链技术有限公司 | The liquid nitrogen refrigerating apparatus and refrigerating method of a kind of rice |
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