CN206449952U - A kind of clean energy resource fresh-keeping cabin - Google Patents
A kind of clean energy resource fresh-keeping cabin Download PDFInfo
- Publication number
- CN206449952U CN206449952U CN201621221448.7U CN201621221448U CN206449952U CN 206449952 U CN206449952 U CN 206449952U CN 201621221448 U CN201621221448 U CN 201621221448U CN 206449952 U CN206449952 U CN 206449952U
- Authority
- CN
- China
- Prior art keywords
- liquid nitrogen
- nitrogen
- refrigerating chamber
- energy resource
- clean energy
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- 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.)
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- IJGRMHOSHXDMSA-UHFFFAOYSA-N Atomic nitrogen Chemical compound N#N IJGRMHOSHXDMSA-UHFFFAOYSA-N 0.000 claims abstract description 240
- 229910052757 nitrogen Inorganic materials 0.000 claims abstract description 120
- 239000007788 liquid Substances 0.000 claims abstract description 79
- 239000007921 spray Substances 0.000 claims abstract description 11
- 238000009413 insulation Methods 0.000 claims description 11
- 230000005855 radiation Effects 0.000 claims description 10
- 239000010410 layer Substances 0.000 claims description 9
- 239000011229 interlayer Substances 0.000 claims description 7
- RYGMFSIKBFXOCR-UHFFFAOYSA-N Copper Chemical compound [Cu] RYGMFSIKBFXOCR-UHFFFAOYSA-N 0.000 claims description 3
- 239000004677 Nylon Substances 0.000 claims description 3
- 229910000831 Steel Inorganic materials 0.000 claims description 3
- 239000005030 aluminium foil Substances 0.000 claims description 3
- 239000011889 copper foil Substances 0.000 claims description 3
- 239000004744 fabric Substances 0.000 claims description 3
- 239000006260 foam Substances 0.000 claims description 3
- 239000003365 glass fiber Substances 0.000 claims description 3
- 229920001778 nylon Polymers 0.000 claims description 3
- 239000010959 steel Substances 0.000 claims description 3
- 238000005057 refrigeration Methods 0.000 abstract description 13
- 238000009834 vaporization Methods 0.000 abstract description 5
- 230000008016 vaporization Effects 0.000 abstract description 5
- 238000005265 energy consumption Methods 0.000 abstract description 4
- 230000008901 benefit Effects 0.000 abstract description 3
- 238000010276 construction Methods 0.000 abstract description 3
- 239000000126 substance Substances 0.000 abstract description 3
- 230000009967 tasteless effect Effects 0.000 abstract description 3
- 230000015572 biosynthetic process Effects 0.000 abstract description 2
- 230000007613 environmental effect Effects 0.000 abstract description 2
- 230000006872 improvement Effects 0.000 description 8
- 230000008859 change Effects 0.000 description 5
- 239000000463 material Substances 0.000 description 4
- 230000006835 compression Effects 0.000 description 3
- 238000007906 compression Methods 0.000 description 3
- 238000002309 gasification Methods 0.000 description 3
- 210000000867 larynx Anatomy 0.000 description 3
- 238000010521 absorption reaction Methods 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 2
- 230000000694 effects Effects 0.000 description 2
- 239000011888 foil Substances 0.000 description 2
- 238000000034 method Methods 0.000 description 2
- 239000003507 refrigerant Substances 0.000 description 2
- 241001270131 Agaricus moelleri Species 0.000 description 1
- 230000003712 anti-aging effect Effects 0.000 description 1
- 230000005540 biological transmission Effects 0.000 description 1
- 238000009835 boiling Methods 0.000 description 1
- 238000004140 cleaning Methods 0.000 description 1
- 238000001816 cooling Methods 0.000 description 1
- 238000005260 corrosion Methods 0.000 description 1
- 230000007797 corrosion Effects 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 238000001035 drying Methods 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 235000012631 food intake Nutrition 0.000 description 1
- 239000007789 gas Substances 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000006902 nitrogenation reaction Methods 0.000 description 1
- 238000005457 optimization Methods 0.000 description 1
- 230000008569 process Effects 0.000 description 1
- 230000009467 reduction Effects 0.000 description 1
- 230000029058 respiratory gaseous exchange Effects 0.000 description 1
- 239000011435 rock Substances 0.000 description 1
- 238000007789 sealing Methods 0.000 description 1
- 238000007493 shaping process Methods 0.000 description 1
- 239000007787 solid Substances 0.000 description 1
- 230000000087 stabilizing effect Effects 0.000 description 1
- 238000012384 transportation and delivery Methods 0.000 description 1
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 description 1
Abstract
The utility model discloses a kind of clean energy resource fresh-keeping cabin, for food service stores technical field, including nacelle, provided with refrigerating chamber and storage nitrogen room in the nacelle, the refrigerating chamber and storage nitrogen room are equipped with hatch door, the refrigerating chamber is molded using heat-insulating plate, liquid nitrogen container is provided with the storage nitrogen room, liquid nitrogen container is provided with the nitrogen feeding pipe introduced along the top of refrigerating chamber in refrigerating chamber, the 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, and each liquid nitrogen spray is respectively provided with Laval nozzle.Refrigerating system is using liquid nitrogen as refrigeration carrier, and liquid nitrogen belongs to clean energy resource, and colourless, tasteless, chemical property is stable, and the characteristic of lower temperature, refrigerating fresh-keeping can be obtained using liquid nitrogen vaporization.The utility model has the advantage that：1. accessory is few, simple in construction, with nacelle formation integral structure.2. liquid nitrogen belongs to clean energy resource, safety and environmental protection.3. refrigerated efficient fast-refrigerating amount is big, energy utilization rate high energy consumption is low.
Description
Technical field
The utility model is used for food service stores technical field, more particularly to a kind of clean energy resource 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.
Utility model content
To solve the above problems, the utility model provides a kind of clean energy resource fresh-keeping cabin, it uses clean energy resource liquid nitrogen to do
For refrigerant, possess refrigerating capacity greatly, freeze rapidly and efficiently, optimization simple in construction, the characteristics of safe.
The utility model solves the technical scheme that its technical problem used：A kind of clean energy resource fresh-keeping cabin, including cabin
Provided with refrigerating chamber and storage nitrogen room in body, the nacelle, the refrigerating chamber and storage nitrogen room are equipped with hatch door, and the refrigerating chamber is using exhausted
Hot sheet is molded, and liquid nitrogen container is provided with the storage nitrogen room, and liquid nitrogen container is provided with along the top of refrigerating chamber and introduces defeated in refrigerating chamber
Nitrogen pipe, the nitrogen feeding pipe is provided with control valve in storage nitrogen room, and nitrogen feeding pipe is provided with some liquid nitrogen sprays, each liquid in refrigerating chamber
Nitrogen shower nozzle 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 in the improvement of technical solutions of the utility model, the refrigerating chamber being provided with humidifier.
It is further used as the improvement of technical solutions of the utility model, in addition to the electric cabinet being located in storage nitrogen room, the control
Valve processed uses magnetic valve, and the humidifier and magnetic valve are connected with the electric cabinet.
The beneficial effects of the utility model：Refrigerating system is using liquid nitrogen as refrigeration carrier, and liquid nitrogen belongs to cleaning energy
Source, colourless, tasteless, chemical property is stable, and the characteristic of lower temperature, refrigerating fresh-keeping can be obtained using liquid nitrogen vaporization.This practicality is new
Type has the advantage that：
1. accessory is few, simple in construction, with nacelle formation integral structure.2. liquid nitrogen belongs to clean energy resource, safety and environmental protection.
3. refrigerated efficient fast-refrigerating amount is big, energy utilization rate high energy consumption is low.
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 clean energy resource fresh-keeping cabin, described referring to Fig. 1, Fig. 2, including nacelle 1 and base 2
Provided with refrigerating chamber and storage nitrogen room in nacelle 1, the refrigerating chamber and storage nitrogen room are equipped with hatch door, and the refrigerating chamber uses heat-insulating plate
Shaping, the heat-insulating plate includes shell, inner casing and pacified in the thermal insulation layer generated between the two by foam, the thermal insulation layer
Put vacuum insulation panel.Heat-insulating plate possesses preferable heat-proof quality, and its is lightweight, and intensity is high, and thermal insulation is good, corrosion-resistant, anti-ageing
Change, 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.Liquid
Liquid nitrogen in nitrogen tank 7 can control to send into refrigerating chamber through nitrogen feeding pipe by control valve 6, realize vaporization refrigeration.The utility model is used
Liquid nitrogen belongs to clean energy resource as refrigeration carrier, liquid nitrogen, and colourless, tasteless, chemical property is stable, using liquid nitrogen vaporization can obtain compared with
The characteristic of low temperature, refrigerating fresh-keeping.Liquid nitrogen endothermic gasification in the showerhead, volumetric expansion is up to 600 times, and nitrogen belongs to indifferent gas
Body, can slow down respiration, so that realize efficiently, quickly, refrigerating fresh-keeping.The boiling point of other liquid nitrogen is -196 DEG C, liquid nitrogen vapour
It is 199KJ/KG to change heat, is 414517KJ through one ton of liquid nitrogen gasification of scientific algorithm to 3 DEG C of heats absorbed, its refrigerating capacity is suitable
Greatly, the liquid nitrogen temperature control that not only freezes is more accurate in addition, and vaporization will not also make to make moist in railway carriage or compartment, and nitrogen to food fresh keeping, prevent
Drying loss is beneficial to.The liquid nitrogen spray 8 that liquid nitrogen is distributed by multipoint mode sprays, its use Lavalle principle can uniformly and quickly from
Difference is that nacelle fills nitrogen, and energy utilization rate is high, reduces energy consumption, makes the effect more benefit of the library fresh-keeping refrigeration.Using
It is convenient that liquid nitrogen refrigerating mode has, efficiently, quickly, the features such as economical, environmentally friendly.
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, being provided with humidifier 5 in the refrigerating chamber.Also include the electric cabinet 12 being located in storage nitrogen room, the control valve 6
Using magnetic valve, the humidifier 5 and magnetic valve are connected with the electric cabinet 12, and the utility model can be real by said structure
Existing temperature, Humidity Automatic Control.
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 (7)
1. a kind of clean energy resource fresh-keeping cabin, it is characterised in that：Including nacelle, provided with refrigerating chamber and storage nitrogen room, institute in the nacelle
State refrigerating chamber and storage nitrogen room be equipped with hatch door, the refrigerating chamber is molded using heat-insulating plate, liquid nitrogen container is provided with the storage nitrogen room,
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 each liquid nitrogen spray is respectively provided with Laval nozzle.
2. clean energy resource 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.
3. clean energy resource 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.
4. clean energy resource 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.
5. clean energy resource fresh-keeping cabin according to claim 4, 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.
6. clean energy resource fresh-keeping cabin according to claim 5, it is characterised in that：The radiation shield includes aluminium foil, copper foil, steel
The one or more of paper tinsel.
7. clean energy resource fresh-keeping cabin according to claim 5, 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 |
|---|---|---|---|
| CN201621221448.7U CN206449952U (en) | 2016-11-14 | 2016-11-14 | A kind of clean energy resource fresh-keeping cabin |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201621221448.7U CN206449952U (en) | 2016-11-14 | 2016-11-14 | A kind of clean energy resource fresh-keeping cabin |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN206449952U true CN206449952U (en) | 2017-08-29 |
Family
ID=59661867
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201621221448.7U Expired - Fee Related CN206449952U (en) | 2016-11-14 | 2016-11-14 | A kind of clean energy resource fresh-keeping cabin |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN206449952U (en) |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108638940A (en) * | 2018-05-25 | 2018-10-12 | 苏州奇展信息科技有限公司 | A kind of fruits logistics conveying carriage that push-and-pull is opened |
| CN108945116A (en) * | 2018-05-25 | 2018-12-07 | 苏州奇展信息科技有限公司 | A kind of fruits logistics conveying carriage of flat-open type |
| CN110683214A (en) * | 2019-09-03 | 2020-01-14 | 威尚生物技术（合肥）有限公司 | Reagent that can lower temperature keeps box |
-
2016
- 2016-11-14 CN CN201621221448.7U patent/CN206449952U/en not_active Expired - Fee Related
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108638940A (en) * | 2018-05-25 | 2018-10-12 | 苏州奇展信息科技有限公司 | A kind of fruits logistics conveying carriage that push-and-pull is opened |
| CN108945116A (en) * | 2018-05-25 | 2018-12-07 | 苏州奇展信息科技有限公司 | A kind of fruits logistics conveying carriage of flat-open type |
| CN110683214A (en) * | 2019-09-03 | 2020-01-14 | 威尚生物技术（合肥）有限公司 | Reagent that can lower temperature keeps box |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20170829 |