CN108870824A - Vehicle-mounted energy-saving environment-friendly type fruits and vegetables vacuum fast precooling equipment - Google Patents
Vehicle-mounted energy-saving environment-friendly type fruits and vegetables vacuum fast precooling equipment Download PDFInfo
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- CN108870824A CN108870824A CN201810743323.8A CN201810743323A CN108870824A CN 108870824 A CN108870824 A CN 108870824A CN 201810743323 A CN201810743323 A CN 201810743323A CN 108870824 A CN108870824 A CN 108870824A
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- expansion plate
- plate heat
- vacuum
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- 235000012055 fruits and vegetables Nutrition 0.000 title claims abstract description 62
- 230000001413 cellular effect Effects 0.000 claims abstract description 65
- 238000009413 insulation Methods 0.000 claims abstract description 22
- 238000000034 method Methods 0.000 claims abstract description 14
- 230000008569 process Effects 0.000 claims abstract description 12
- 239000002184 metal Substances 0.000 claims abstract description 6
- 238000010438 heat treatment Methods 0.000 claims description 8
- 238000012423 maintenance Methods 0.000 claims description 8
- 230000007812 deficiency Effects 0.000 claims description 6
- NJPPVKZQTLUDBO-UHFFFAOYSA-N novaluron Chemical compound C1=C(Cl)C(OC(F)(F)C(OC(F)(F)F)F)=CC=C1NC(=O)NC(=O)C1=C(F)C=CC=C1F NJPPVKZQTLUDBO-UHFFFAOYSA-N 0.000 claims description 5
- 239000007787 solid Substances 0.000 claims description 5
- 230000007246 mechanism Effects 0.000 claims description 4
- 238000005057 refrigeration Methods 0.000 claims description 4
- 238000007789 sealing Methods 0.000 claims description 4
- 230000005404 monopole Effects 0.000 claims description 3
- 230000001502 supplementing effect Effects 0.000 claims description 3
- 238000002347 injection Methods 0.000 claims description 2
- 239000007924 injection Substances 0.000 claims description 2
- 238000005086 pumping Methods 0.000 claims description 2
- 238000005259 measurement Methods 0.000 claims 1
- 238000001816 cooling Methods 0.000 abstract description 8
- 235000013305 food Nutrition 0.000 abstract description 7
- 238000004519 manufacturing process Methods 0.000 abstract description 5
- 230000000694 effects Effects 0.000 abstract description 4
- 238000003860 storage Methods 0.000 abstract description 3
- 230000008901 benefit Effects 0.000 abstract description 2
- 238000013461 design Methods 0.000 abstract description 2
- 230000009467 reduction Effects 0.000 abstract description 2
- 239000013589 supplement Substances 0.000 abstract 1
- 239000000243 solution Substances 0.000 description 14
- 239000003570 air Substances 0.000 description 4
- 230000029058 respiratory gaseous exchange Effects 0.000 description 3
- 230000008859 change Effects 0.000 description 2
- 238000001704 evaporation Methods 0.000 description 2
- 230000008020 evaporation Effects 0.000 description 2
- OKTJSMMVPCPJKN-UHFFFAOYSA-N Carbon Chemical compound [C] OKTJSMMVPCPJKN-UHFFFAOYSA-N 0.000 description 1
- 229920002472 Starch Polymers 0.000 description 1
- 238000010521 absorption reaction Methods 0.000 description 1
- 239000012080 ambient air Substances 0.000 description 1
- 239000003242 anti bacterial agent Substances 0.000 description 1
- 229940088710 antibiotic agent Drugs 0.000 description 1
- 238000009395 breeding Methods 0.000 description 1
- 230000001488 breeding effect Effects 0.000 description 1
- 229910052799 carbon Inorganic materials 0.000 description 1
- 239000012141 concentrate Substances 0.000 description 1
- 239000000498 cooling water Substances 0.000 description 1
- 230000002596 correlated effect Effects 0.000 description 1
- 238000011161 development Methods 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 238000002845 discoloration Methods 0.000 description 1
- 235000013399 edible fruits Nutrition 0.000 description 1
- 238000005265 energy consumption Methods 0.000 description 1
- 239000000796 flavoring agent Substances 0.000 description 1
- 235000019634 flavors Nutrition 0.000 description 1
- 238000003306 harvesting Methods 0.000 description 1
- 230000000050 nutritive effect Effects 0.000 description 1
- 230000003647 oxidation Effects 0.000 description 1
- 238000007254 oxidation reaction Methods 0.000 description 1
- 238000012545 processing Methods 0.000 description 1
- 239000003507 refrigerant Substances 0.000 description 1
- 230000005070 ripening Effects 0.000 description 1
- 230000000630 rising effect Effects 0.000 description 1
- 235000019698 starch Nutrition 0.000 description 1
- 239000008107 starch Substances 0.000 description 1
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 description 1
Classifications
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F25—REFRIGERATION OR COOLING; COMBINED HEATING AND REFRIGERATION SYSTEMS; HEAT PUMP SYSTEMS; MANUFACTURE OR STORAGE OF ICE; LIQUEFACTION SOLIDIFICATION OF GASES
- F25D—REFRIGERATORS; COLD ROOMS; ICE-BOXES; COOLING OR FREEZING APPARATUS NOT OTHERWISE PROVIDED FOR
- F25D11/00—Self-contained movable devices, e.g. domestic refrigerators
- F25D11/003—Transport containers
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F25—REFRIGERATION OR COOLING; COMBINED HEATING AND REFRIGERATION SYSTEMS; HEAT PUMP SYSTEMS; MANUFACTURE OR STORAGE OF ICE; LIQUEFACTION SOLIDIFICATION OF GASES
- F25D—REFRIGERATORS; COLD ROOMS; ICE-BOXES; COOLING OR FREEZING APPARATUS NOT OTHERWISE PROVIDED FOR
- F25D19/00—Arrangement or mounting of refrigeration units with respect to devices or objects to be refrigerated, e.g. infrared detectors
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F25—REFRIGERATION OR COOLING; COMBINED HEATING AND REFRIGERATION SYSTEMS; HEAT PUMP SYSTEMS; MANUFACTURE OR STORAGE OF ICE; LIQUEFACTION SOLIDIFICATION OF GASES
- F25D—REFRIGERATORS; COLD ROOMS; ICE-BOXES; COOLING OR FREEZING APPARATUS NOT OTHERWISE PROVIDED FOR
- F25D31/00—Other cooling or freezing apparatus
- F25D31/005—Combined cooling and heating devices
Landscapes
- Engineering & Computer Science (AREA)
- Chemical & Material Sciences (AREA)
- Combustion & Propulsion (AREA)
- Physics & Mathematics (AREA)
- Mechanical Engineering (AREA)
- Thermal Sciences (AREA)
- General Engineering & Computer Science (AREA)
- Devices That Are Associated With Refrigeration Equipment (AREA)
Abstract
The invention belongs to vacuum applied technical fields, are related to a kind of vehicle-mounted energy-saving environment-friendly type fruits and vegetables vacuum fast precooling equipment, including：Case in vacuum insulation outer container and cellular expansion plate heat sink, and between be equipped with vacuum heat-insulating layer；Case is shaped using double-layer metal plate pressurising bulging in cellular expansion plate heat sink and/or its inner surface uses Darkening process；In favor of the fruits and vegetables fast cooling to storage.Vehicular exhaust provides vacuum pressure by working media generator, jet pump etc. using device for case in cellular expansion plate heat sink；Pump and valve for pressure difference two is maintained to provide vacuum pressure for case supplement in cellular expansion plate heat sink；Refrigerator and low temperature valve make case in cellular expansion plate heat sink keep low-temperature condition.Herein described equipment, it is reasonable in design, reach effective effects of energy saving and emission reduction, it is practical, it is particularly suitable for the transport of fruit and vegetable food place of production Cold Chain Logistics, guarantees the effective fresh-keeping of fruits and vegetables and stores for a long time, application range is very extensive, and economic benefit is clearly.
Description
Technical field
The invention belongs to vacuum applied technical fields, and in particular to a kind of vehicle-mounted energy-saving environment-friendly type fruits and vegetables vacuum fast precooling
Equipment is mainly used in fruits and vegetables Cold Chain Logistics transport field, realizes fresh-keeping to the high-quality of fruits and vegetables.
Background technique
It still relies upon after veterinary antibiotics harvest in consumption leaf, stem or fruit and is maintained by the sugar and starch of carbon assimilation form
Life, breathing generate heat, increase the product temperature of fruits and vegetables；Product temperature rising more strengthens respiration, promotes moisture evaporation, micro- life
Object breeding and oxidation aggravation, finally result in fruit and vegetable food discoloration, go bad, lose original flavor and nutritive value.Fruits and vegetables
Temperature is every to increase 10 DEG C, and fruits and vegetables respiration will double above.Fruits and vegetables from the place of production picking to batch concentrate process compared with
It is long, and collecting season ambient air temperature is higher generates a large amount of field heat, lead to the appearance and inside quality rapid drawdown and rapid of fruits and vegetables
It rots, is not able to maintain the fresh quality of fruit and vegetable food.In traditional fruits and vegetables normal temperature transport, due to a system in haulage stage
The interference of column extraneous factor, the fresh quality of fruits and vegetables can also reduce.Pre-cooling is considered as making postharvest fruit and vegetable own temperature or surrounding ring
Border temperature reduces, and slows down fruit and vegetable picking after ripening, guarantees that fruit and vegetable food adopts the effective ways of rear quality；Vacuum pre-cooling is to be based on
The evaporation of portion of water absorbs heat and then realizes cooling procedure in fruit and vegetable food under vacuum, precooled in high-grade postharvest fruit and vegetable
Journey is used.Currently, main problem existing for vacuum precooling device is：1) refrigerant is used, energy consumption is high；2) the big portion of existing equipment
Belong to storehouse type, rapid vacuum is pre-chilled after being unfavorable for place of production picking, needs the inbound/outbound process of certain time and pumps air in library
Process, then vacuum pre-cooling water fruits and vegetables cannot reach optimum efficiency；3) equipment one-time investment is big, recoups capital outlay the period
It is long, equipment be not able to satisfy processing site need, without mobility, do not form certain cold chain, cannot do in actual production
It is pre-chilled to instantaneity.This application provides a kind of vehicle-mounted energy-saving environment-friendly type fruits and vegetables vacuum fast precooling equipment, fundamentally solve
Main problem existing for fruits and vegetables vacuum precooling device, for fruits and vegetables industry development provides technical support.
Summary of the invention
Field heat abstraction speed and postharvest fruit and vegetable after fruit and vegetable picking quality holding be positively correlated, in order to solve fruits and vegetables from
The initial stage of place of production picking, then to transport, until selling end, fruits and vegetables still keep good fresh quality, and reach
Energy-saving purpose.The application provides a kind of vehicle-mounted energy-saving environment-friendly type fruits and vegetables vacuum fast precooling equipment, keeps fruits and vegetables itself warm
Degree or ambient temperature quickly reduce, and fruit and vegetable food has been effectively ensured and has adopted rear quality；Specific technical solution is as follows：
A kind of vehicle-mounted energy-saving environment-friendly type fruits and vegetables vacuum fast precooling equipment, including：Vacuum insulation outer container 1, cellular swollen plate
Heat sink interior case 3, Vehicular exhaust utilize device 4, working media generator 5, jet pump 6, valve for pressure difference 1, maintenance pump 9, valve for pressure difference
2 10, refrigerator 11 and low temperature valve 12；
Case 3 is located at the inside of vacuum insulation outer container 1 in the honeycomb fashion expansion plate heat sink, for storing fruits and vegetables；Described true
Vacuum heat-insulating layer is equipped between case 3 in sky insulation outer container 1 and cellular expansion plate heat sink；
The bottom of case 3 is solid by the inner bottom surface of heat-insulated pedestal 2 and vacuum insulation outer container 1 in the honeycomb fashion expansion plate heat sink
Fixed connection；
Case 3 is using the forming of double-layer metal plate pressurising bulging and/or the swollen plate of honeycomb fashion in the honeycomb fashion expansion plate heat sink
The inner surface of heat sink interior case 3 uses Darkening process；
Case 3 effectively increases heat exchange area using the forming of double-layer metal plate pressurising bulging in the honeycomb fashion expansion plate heat sink, with
Conducive to the fruits and vegetables fast cooling stored in case 3 in cellular expansion plate heat sink；
The inner surface of case 3 uses Darkening process in the honeycomb fashion expansion plate heat sink, improves the S. E. A. of heat exchange surface,
In favor of to the fruits and vegetables fast cooling stored in case 3 in cellular expansion plate heat sink；
One end of the working media generator 5 is connect with Vehicular exhaust using device 4, the working media generator 5
The other end connect with one end of jet pump 6, the other end of the jet pump 6 is connect with one end of valve for pressure difference 1, the pressure difference
The other end of valve 1 is connected to the inside of case 3 in cellular expansion plate heat sink；
The Vehicular exhaust is used to provide energy for working media generator 5 using device 4；
When Vehicular exhaust is using the energy deficiency that device 4 is that working media generator 5 provides,
The power of transport motor vehicle is that the working media generator 5 provides energy, for preheating or heating work medium
Working media in generator 5；
The working media generator 5, jet pump 6 and valve for pressure difference 1 are used for as the inside of case 3 in cellular expansion plate heat sink
Vacuum pressure is obtained, gaseous exchange is reduced, realizes preserving fruit and vegetable utilizing；
Case 3 is equipped with pressure gauge 8 in the honeycomb fashion expansion plate heat sink, true in case 3 in cellular expansion plate heat sink for measuring
Pneumatics power；
The maintenance pump 9 is connect with one end of valve for pressure difference 2 10, and the other end of the valve for pressure difference 2 10 is connected to honeycomb fashion
The inside of case 3 in expansion plate heat sink；The maintenance pumps 9, valve for pressure difference 2 10, for providing rapidly or supplementing in cellular expansion plate heat sink
Vacuum pressure inside case 3；The power drive that pump 9 is maintained by transport motor vehicle；
The refrigerator 11 is connect with one end of low temperature valve 12, and the other end of the low temperature valve 12 is connected to cellular swollen plate
The inside of heat sink interior case 3 is low-temperature condition for keeping the inside of case 3 in cellular expansion plate heat sink.
Based on the above technical solution, solid getter is placed in the vacuum heat-insulating layer, for obtaining and protecting
Hold the vacuum pressure in vacuum heat-insulating layer.
Based on the above technical solution, the jet pump 6 includes monopole jet pump or multistage jet pump.
Based on the above technical solution, the refrigerator 11 is using mechanical refrigeration mode or using heating refrigerating integrated
Change equipment case 3 in cellular expansion plate heat sink is freezed or heated.
Based on the above technical solution, it is equipped with the hatch door 13 with cushion rubber in the side of the vacuum insulation outer container 1,
The periphery of the hatch door 13 with cushion rubber is equipped with aprons slot, the fixed rubber ring in the aprons slot, for sealing；
The door flange seal being arranged on the hatch door 13 with cushion rubber and case 3 in cellular expansion plate heat sink is connect；
The door handle 14 with vent valve is equipped on the hatch door 13 with cushion rubber；
The door handle 14 with vent valve is equipped with vent valve, for before opening the hatch door 13 with cushion rubber, vent valve to be beaten
It opens, after being filled with extraneous dry air in case 3 in cellular expansion plate heat sink, the hatch door 13 with cushion rubber is opened；
It is equipped with pre-tightening mechanism on the periphery of the hatch door 13 with cushion rubber, for when closing hatch door 13 with cushion rubber, institute
After stating vent valve closing, the cushion rubber is compressed.
Based on the above technical solution, vehicle-mounted fixing lock 15 is equipped in the bottom of the vacuum insulation outer container 1；Individually
Or several described vehicle-mounted energy-saving environment-friendly type fruits and vegetables vacuum fast precooling equipment by vehicle-mounted fixing lock 15 be fixed on transport it is motor-driven
Che Shang.
Based on the above technical solution, when the pressure gauge 8 measures the vacuum pressure in cellular expansion plate heat sink in case 3
When power deficiency, starting maintains pump 9 and valve for pressure difference 2 10, obtains the vacuum pressure in cellular expansion plate heat sink inside case 3；When described
When pressure gauge 8 measures the vacuum pressure abundance in cellular expansion plate heat sink in case 3, stop the operating for maintaining pump 9.
Advantageous effects of the invention are as follows：
Vehicle-mounted energy-saving environment-friendly type fruits and vegetables vacuum fast precooling equipment described herein, in vacuum insulation outer container 1 and honeycomb
Vacuum heat-insulating layer is set between case 3 in formula expansion plate heat sink, effectively reduces energy loss；It is right using device 4 by Vehicular exhaust
The energy of Vehicular exhaust loss carries out secondary use, provides preheating and heat energy for working media generator 5；Pass through work again
Making medium generator 5 drives jet pump 6 to work, to obtain vacuum environment needed for box house, reduces gaseous exchange, realizes
Fruits and vegetables it is fresh-keeping, while playing effective effects of energy saving and emission reduction；Using case 3 in cellular expansion plate heat sink, effectively increase
Environment heat exchange area improves the energy absorption of heat exchange surface by the inner surface Darkening process to case 3 in cellular expansion plate heat sink
Rate realizes the fast precooling to storage fruits and vegetables, accomplishes the effective fresh-keeping and storage for a long time of fruits and vegetables in case 3 in cellular expansion plate heat sink
It puts.Herein described vehicle-mounted energy-saving environment-friendly type fruits and vegetables vacuum fast precooling equipment, it is reasonable in design, it is practical, it is especially suitable
It is transported for fruit and vegetable food Cold Chain Logistics, application range is very extensive, and economic benefit is clearly.
Detailed description of the invention
The present invention has following attached drawing：
Fig. 1 is vehicle-mounted energy-saving environment-friendly type fruits and vegetables vacuum fast precooling device structure schematic diagram
Appended drawing reference：
1, vacuum insulation outer container；2, heat-insulated pedestal, 3, case in cellular expansion plate heat sink；4, Vehicular exhaust utilizes device；5,
Working media generator；6, jet pump；7, valve for pressure difference one；8, pressure gauge；9, pump is maintained；10, valve for pressure difference two；11, refrigerator；
12, low temperature valve；13, with the hatch door of cushion rubber；14, with the door handle of vent valve；15, vehicle-mounted fixing lock
Specific embodiment
The present invention is described in further details below in conjunction with drawings and embodiments.
As shown in Figure 1, a kind of vehicle-mounted energy-saving environment-friendly type fruits and vegetables vacuum fast precooling equipment, including：Vacuum insulation outer container 1,
Case 3, Vehicular exhaust utilize device 4, working media generator 5, jet pump 6, valve for pressure difference 1, maintenance in cellular expansion plate heat sink
Pump 9, valve for pressure difference 2 10, refrigerator 11 and low temperature valve 12；
Case 3 is located at the inside of vacuum insulation outer container 1 in the honeycomb fashion expansion plate heat sink, for storing fruits and vegetables；Described true
Vacuum heat-insulating layer is equipped between case 3 in sky insulation outer container 1 and cellular expansion plate heat sink；
The bottom of case 3 is solid by the inner bottom surface of heat-insulated pedestal 2 and vacuum insulation outer container 1 in the honeycomb fashion expansion plate heat sink
Fixed connection；
Case 3 is using the forming of double-layer metal plate pressurising bulging and/or the swollen plate of honeycomb fashion in the honeycomb fashion expansion plate heat sink
The inner surface of heat sink interior case 3 uses Darkening process；
Case 3 effectively increases heat exchange area using the forming of double-layer metal plate pressurising bulging in the honeycomb fashion expansion plate heat sink, with
Conducive to the fruits and vegetables fast cooling stored in case 3 in cellular expansion plate heat sink；
The inner surface of case 3 uses Darkening process in the honeycomb fashion expansion plate heat sink, improves the S. E. A. of heat exchange surface,
In favor of to the fruits and vegetables fast cooling stored in case 3 in cellular expansion plate heat sink；
One end of the working media generator 5 is connect with Vehicular exhaust using device 4, the working media generator 5
The other end connect with one end of jet pump 6, the other end of the jet pump 6 is connect with one end of valve for pressure difference 1, the pressure difference
The other end of valve 1 is connected to the inside of case 3 in cellular expansion plate heat sink；
The Vehicular exhaust is used to provide energy for working media generator 5 using device 4；
When Vehicular exhaust is using the energy deficiency that device 4 is that working media generator 5 provides,
The power of transport motor vehicle is that the working media generator 5 provides energy, for preheating or heating work medium
Working media in generator 5；
The working media generator 5, jet pump 6 and valve for pressure difference 1 are used for as the inside of case 3 in cellular expansion plate heat sink
Vacuum pressure is obtained, gaseous exchange is reduced, realizes preserving fruit and vegetable utilizing；
Case 3 is equipped with pressure gauge 8 in the honeycomb fashion expansion plate heat sink, true in case 3 in cellular expansion plate heat sink for measuring
Pneumatics power；
The maintenance pump 9 is connect with one end of valve for pressure difference 2 10, and the other end of the valve for pressure difference 2 10 is connected to honeycomb fashion
The inside of case 3 in expansion plate heat sink；The maintenance pumps 9, valve for pressure difference 2 10, for providing rapidly or supplementing in cellular expansion plate heat sink
Vacuum pressure inside case 3；The power drive that pump 9 is maintained by transport motor vehicle；
The refrigerator 11 is connect with one end of low temperature valve 12, and the other end of the low temperature valve 12 is connected to cellular swollen plate
The inside of heat sink interior case 3 is low-temperature condition for keeping the inside of case 3 in cellular expansion plate heat sink.
Based on the above technical solution, solid getter is placed in the vacuum heat-insulating layer, for obtaining and protecting
Hold the vacuum pressure in vacuum heat-insulating layer.
Based on the above technical solution, the jet pump 6 includes monopole jet pump or multistage jet pump.
Based on the above technical solution, the refrigerator 11 is using mechanical refrigeration mode or using heating refrigerating integrated
Change equipment case 3 in cellular expansion plate heat sink is freezed or heated.
Based on the above technical solution, it is equipped with the hatch door 13 with cushion rubber in the side of the vacuum insulation outer container 1,
The periphery of the hatch door 13 with cushion rubber is equipped with aprons slot, the fixed rubber ring in the aprons slot, for sealing；
The door flange seal being arranged on the hatch door 13 with cushion rubber and case 3 in cellular expansion plate heat sink is connect；
The door handle 14 with vent valve is equipped on the hatch door 13 with cushion rubber；
The door handle 14 with vent valve is equipped with vent valve, for before opening the hatch door 13 with cushion rubber, vent valve to be first
It opens, after being filled with extraneous dry air in case 3 in cellular expansion plate heat sink, the hatch door 13 with cushion rubber is opened；
It is equipped with pre-tightening mechanism on the periphery of the hatch door 13 with cushion rubber, for when closing hatch door 13 with cushion rubber, institute
After stating vent valve closing, the cushion rubber is compressed.
Based on the above technical solution, vehicle-mounted fixing lock 15 is equipped in the bottom of the vacuum insulation outer container 1；Individually
Or several described vehicle-mounted energy-saving environment-friendly type fruits and vegetables vacuum fast precooling equipment by vehicle-mounted fixing lock 15 be fixed on transport it is motor-driven
Che Shang.
Based on the above technical solution, when the pressure gauge 8 measures the vacuum pressure in cellular expansion plate heat sink in case 3
When power deficiency, starting maintains pump 9 and valve for pressure difference 2 10, obtains the vacuum pressure in cellular expansion plate heat sink inside case 3；When described
When pressure gauge 8 measures the vacuum pressure abundance in cellular expansion plate heat sink in case 3, stop the operating for maintaining pump 9.
One, the specific work process of the inside acquisition vacuum pressure of case 3 is as follows in cellular expansion plate heat sink：
Vehicular exhaust loss of energy is transmitted to working media generator 5 using device 4 by Vehicular exhaust, to being transmitted to work
Working media in medium generator 5 is preheated or is heated；Working media after heating pushes jet pump 6 to work, injection
Pump 6 is by valve for pressure difference 1, by the inside vacuum pumping of case 3 in cellular expansion plate heat sink.
It is true when Vehicular exhaust is not enough to take out the inside of case 3 in cellular expansion plate heat sink using the energy that device 4 provides
When empty, the power for transporting motor vehicle is that the working media generator 5 provides energy, preheating or heating work medium generator 5
In working media, and be that case 3 provides vacuum environment in cellular expansion plate heat sink by jet pump 6.
When the internal vacuum pressure for measuring case 3 in cellular expansion plate heat sink by pressure gauge 8 is still insufficient, or need rapid
When obtaining the internal vacuum pressure of case 3 in cellular expansion plate heat sink, the power drive for transporting motor vehicle maintains 9 operating of pump, and leads to
Over-voltage difference limen 2 10 provides vacuum pressure for the inside of case 3 in cellular expansion plate heat sink；In cellular expansion plate heat sink in case 3
When portion's vacuum pressure abundance, pump 9 is maintained to shut down.
Two, the specific work process for opening or closing the hatch door 13 with cushion rubber is as follows：
When opening the hatch door 13 with cushion rubber by the door handle 14 with vent valve, vent valve is first opened, cellular swollen plate heat
After being filled with extraneous dry air in case 3 in heavy, then the hatch door 13 with cushion rubber is opened；
When closing the hatch door 13 with cushion rubber by the door handle 14 with vent valve, vent valve is first closed, the hatch door with cushion rubber
13 close, and pre-tightening mechanism compresses cushion rubber, guarantee the sealing effect of case 3 in cellular expansion plate heat sink.
Obviously, the above embodiment of the present invention is only intended to clearly illustrate examples of the invention, and is not pair
The restriction of embodiment of the present invention for those of ordinary skill in the art on the basis of the above description can be with
It makes other variations or changes in different ways, all embodiments can not be exhaustive here, it is all to belong to the present invention
Technical solution changes and variations that derived from still in the scope of protection of the present invention.
The content not being described in detail in this specification belongs to the prior art well known to professional and technical personnel in the field.
Claims (7)
1. a kind of vehicle-mounted energy-saving environment-friendly type fruits and vegetables vacuum fast precooling equipment, which is characterized in that including：Vacuum insulation outer container (1),
Case (3), Vehicular exhaust utilize device (4), working media generator (5), jet pump (6), valve for pressure difference in cellular expansion plate heat sink
One (7) maintain pump (9), valve for pressure difference two (10), refrigerator (11) and low temperature valve (12)；
Case (3) is located at the inside of vacuum insulation outer container (1) in the honeycomb fashion expansion plate heat sink, for storing fruits and vegetables；Described true
Vacuum heat-insulating layer is equipped between case (3) in sky insulation outer container (1) and cellular expansion plate heat sink；
The inner bottom surface that the bottom of case (3) passes through heat-insulated pedestal (2) and vacuum insulation outer container (1) in the honeycomb fashion expansion plate heat sink
It is fixedly connected；
Case (3) is shaped using double-layer metal plate pressurising bulging in the honeycomb fashion expansion plate heat sink and/or the swollen plate of the honeycomb fashion is warm
The inner surface of case (3) uses Darkening process in heavy；
One end of the working media generator (5) is connect with Vehicular exhaust using device (4), the working media generator
(5) the other end is connect with the one end of jet pump (6), and the other end of the jet pump (6) and one end of valve for pressure difference one (7) connect
It connects, the other end of the valve for pressure difference one (7) is connected to the inside of case (3) in cellular expansion plate heat sink；
The Vehicular exhaust utilize device (4) for for working media generator (5) offer energy；
When Vehicular exhaust is using the energy deficiency that device (4) are that working media generator (5) provide, the power of motor vehicle is transported
For the working media generator (5) provide energy, for preheat or heating work medium generator (5) in working media；
The working media generator (5), jet pump (6) and valve for pressure difference one (7) are used for as case (3) in cellular expansion plate heat sink
Inside obtains vacuum pressure；
Case (3) is equipped with pressure gauge (8) in the honeycomb fashion expansion plate heat sink, for measuring in cellular expansion plate heat sink in case (3)
Vacuum pressure；
The maintenance pump (9) connect with one end of valve for pressure difference two (10), and the other end of the valve for pressure difference two (10) is connected to honeycomb
The inside of case (3) in formula expansion plate heat sink；The maintenance pumps (9), valve for pressure difference two (10), cellular swollen for providing rapidly or supplementing
Plate the is heat sink internal vacuum pressure of interior case (3)；The power drive that pump (9) is maintained by transport motor vehicle；
The refrigerator (11) connect with one end of low temperature valve (12), and the other end of the low temperature valve (12) is connected to cellular swollen
The inside of plate is heat sink interior case (3) is low-temperature condition for keeping the inside of case (3) in cellular expansion plate heat sink.
2. vehicle-mounted energy-saving environment-friendly type fruits and vegetables vacuum fast precooling equipment as described in claim 1, it is characterised in that：Described true
Solid getter is placed in empty heat insulation layer, for obtaining and keeping the vacuum pressure in vacuum heat-insulating layer.
3. vehicle-mounted energy-saving environment-friendly type fruits and vegetables vacuum fast precooling equipment as described in claim 1, it is characterised in that：The injection
Pumping (6) includes monopole jet pump or multistage jet pump.
4. vehicle-mounted energy-saving environment-friendly type fruits and vegetables vacuum fast precooling equipment as described in claim 1, it is characterised in that：The refrigeration
Device (11) is directly freezed using mechanical refrigeration mode or using heating refrigerating integrated equipment to case (3) in cellular expansion plate heat sink
Freezed or is heated.
5. vehicle-mounted energy-saving environment-friendly type fruits and vegetables vacuum fast precooling equipment as described in claim 1, it is characterised in that：Described true
The side of sky insulation outer container (1) is equipped with the hatch door (13) with cushion rubber,
The periphery of the hatch door (13) with cushion rubber is equipped with aprons slot, the fixed rubber ring in the aprons slot, for sealing；
The door flange seal being arranged on the hatch door (13) with cushion rubber and case (3) in cellular expansion plate heat sink is connect；
The door handle (14) with vent valve is equipped on the hatch door (13) with cushion rubber；
The door handle (14) with vent valve is equipped with vent valve, for before opening the hatch door (13) with cushion rubber, vent valve to be beaten
It opens, after being filled with extraneous dry gas in case (3) in cellular expansion plate heat sink, the hatch door (13) with cushion rubber is opened；
It is equipped with pre-tightening mechanism on the periphery of the hatch door (13) with cushion rubber, for when closing hatch door (13) with cushion rubber, institute
After stating vent valve closing, the cushion rubber is compressed.
6. vehicle-mounted energy-saving environment-friendly type fruits and vegetables vacuum fast precooling equipment as described in claim 1, it is characterised in that：Described true
The bottom of sky insulation outer container (1) is equipped with vehicle-mounted fixing lock (15)；Single or several described vehicle-mounted energy-saving environment-friendly type fruits and vegetables vacuum
Fast precooling equipment is fixed on transport motor vehicle by vehicle-mounted fixing lock (15).
7. vehicle-mounted energy-saving environment-friendly type fruits and vegetables vacuum fast precooling equipment as described in claim 1, it is characterised in that：When the pressure
When power table (8) measures the vacuum pressure deficiency in cellular expansion plate heat sink in case (3), starting maintains pump (9) and valve for pressure difference two
(10), the vacuum pressure that case (3) is internal in cellular expansion plate heat sink is obtained；When the cellular swollen plate heat of the pressure gauge (8) measurement
When vacuum pressure abundance in heavy in case (3), stop the operating for maintaining pump (9).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201810743323.8A CN108870824A (en) | 2018-07-09 | 2018-07-09 | Vehicle-mounted energy-saving environment-friendly type fruits and vegetables vacuum fast precooling equipment |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201810743323.8A CN108870824A (en) | 2018-07-09 | 2018-07-09 | Vehicle-mounted energy-saving environment-friendly type fruits and vegetables vacuum fast precooling equipment |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN108870824A true CN108870824A (en) | 2018-11-23 |
Family
ID=64299930
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201810743323.8A Withdrawn CN108870824A (en) | 2018-07-09 | 2018-07-09 | Vehicle-mounted energy-saving environment-friendly type fruits and vegetables vacuum fast precooling equipment |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN108870824A (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN116294341A (en) * | 2023-05-12 | 2023-06-23 | 海杰亚（北京）医疗器械有限公司 | Control method for stabilizing pressure source of refrigeration system and refrigeration system |
-
2018
- 2018-07-09 CN CN201810743323.8A patent/CN108870824A/en not_active Withdrawn
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN116294341A (en) * | 2023-05-12 | 2023-06-23 | 海杰亚（北京）医疗器械有限公司 | Control method for stabilizing pressure source of refrigeration system and refrigeration system |
| CN116294341B (en) * | 2023-05-12 | 2023-09-05 | 海杰亚（北京）医疗器械有限公司 | Control method for stabilizing pressure source of refrigeration system and refrigeration system |
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| PB01 | Publication | ||
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| WW01 | Invention patent application withdrawn after publication |
Application publication date: 20181123 |