CN113675518A - Novel new forms of energy reefer container - Google Patents
Novel new forms of energy reefer container Download PDFInfo
- Publication number
- CN113675518A CN113675518A CN202111009112.XA CN202111009112A CN113675518A CN 113675518 A CN113675518 A CN 113675518A CN 202111009112 A CN202111009112 A CN 202111009112A CN 113675518 A CN113675518 A CN 113675518A
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- Prior art keywords
- module
- cabinet
- temperature
- refrigerated container
- battery
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- 238000004146 energy storage Methods 0.000 claims abstract description 37
- 239000000446 fuel Substances 0.000 claims abstract description 21
- 238000010248 power generation Methods 0.000 claims abstract description 20
- 238000006243 chemical reaction Methods 0.000 claims abstract description 14
- 238000005057 refrigeration Methods 0.000 claims description 45
- 238000012544 monitoring process Methods 0.000 claims description 32
- 230000007246 mechanism Effects 0.000 claims description 20
- 230000001276 controlling effect Effects 0.000 claims description 4
- 239000011810 insulating material Substances 0.000 claims description 2
- 230000001105 regulatory effect Effects 0.000 claims description 2
- WHXSMMKQMYFTQS-UHFFFAOYSA-N Lithium Chemical compound [Li] WHXSMMKQMYFTQS-UHFFFAOYSA-N 0.000 abstract description 6
- 229910052744 lithium Inorganic materials 0.000 abstract description 6
- 238000004880 explosion Methods 0.000 abstract description 2
- 230000017525 heat dissipation Effects 0.000 description 13
- 238000010438 heat treatment Methods 0.000 description 7
- 238000009413 insulation Methods 0.000 description 6
- 230000005540 biological transmission Effects 0.000 description 5
- 238000009423 ventilation Methods 0.000 description 5
- 229910000831 Steel Inorganic materials 0.000 description 4
- 238000001816 cooling Methods 0.000 description 4
- 238000009434 installation Methods 0.000 description 4
- 239000012774 insulation material Substances 0.000 description 4
- 239000000463 material Substances 0.000 description 4
- 238000007789 sealing Methods 0.000 description 4
- 239000010959 steel Substances 0.000 description 4
- 239000007788 liquid Substances 0.000 description 3
- CURLTUGMZLYLDI-UHFFFAOYSA-N Carbon dioxide Chemical compound O=C=O CURLTUGMZLYLDI-UHFFFAOYSA-N 0.000 description 2
- XEEYBQQBJWHFJM-UHFFFAOYSA-N Iron Chemical compound [Fe] XEEYBQQBJWHFJM-UHFFFAOYSA-N 0.000 description 2
- 238000004378 air conditioning Methods 0.000 description 2
- 238000010586 diagram Methods 0.000 description 2
- 230000000694 effects Effects 0.000 description 2
- 229920001971 elastomer Polymers 0.000 description 2
- 230000005611 electricity Effects 0.000 description 2
- 239000000295 fuel oil Substances 0.000 description 2
- 239000002828 fuel tank Substances 0.000 description 2
- 239000007769 metal material Substances 0.000 description 2
- 230000004048 modification Effects 0.000 description 2
- 238000012986 modification Methods 0.000 description 2
- 238000004321 preservation Methods 0.000 description 2
- 229920005830 Polyurethane Foam Polymers 0.000 description 1
- QCJQWJKKTGJDCM-UHFFFAOYSA-N [P].[S] Chemical class [P].[S] QCJQWJKKTGJDCM-UHFFFAOYSA-N 0.000 description 1
- 230000000712 assembly Effects 0.000 description 1
- 238000000429 assembly Methods 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 229910002092 carbon dioxide Inorganic materials 0.000 description 1
- 239000001569 carbon dioxide Substances 0.000 description 1
- 230000008859 change Effects 0.000 description 1
- 238000002485 combustion reaction Methods 0.000 description 1
- 238000004891 communication Methods 0.000 description 1
- 238000011161 development Methods 0.000 description 1
- 239000002283 diesel fuel Substances 0.000 description 1
- 238000007599 discharging Methods 0.000 description 1
- 230000009970 fire resistant effect Effects 0.000 description 1
- UKACHOXRXFQJFN-UHFFFAOYSA-N heptafluoropropane Chemical compound FC(F)C(F)(F)C(F)(F)F UKACHOXRXFQJFN-UHFFFAOYSA-N 0.000 description 1
- 230000006872 improvement Effects 0.000 description 1
- 238000003780 insertion Methods 0.000 description 1
- 230000003993 interaction Effects 0.000 description 1
- 229910052742 iron Inorganic materials 0.000 description 1
- 239000011490 mineral wool Substances 0.000 description 1
- 229910052755 nonmetal Inorganic materials 0.000 description 1
- 239000003921 oil Substances 0.000 description 1
- 239000011496 polyurethane foam Substances 0.000 description 1
- 239000000779 smoke Substances 0.000 description 1
- 239000011232 storage material Substances 0.000 description 1
- 239000002912 waste gas Substances 0.000 description 1
Images
Classifications
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B65—CONVEYING; PACKING; STORING; HANDLING THIN OR FILAMENTARY MATERIAL
- B65D—CONTAINERS FOR STORAGE OR TRANSPORT OF ARTICLES OR MATERIALS, e.g. BAGS, BARRELS, BOTTLES, BOXES, CANS, CARTONS, CRATES, DRUMS, JARS, TANKS, HOPPERS, FORWARDING CONTAINERS; ACCESSORIES, CLOSURES, OR FITTINGS THEREFOR; PACKAGING ELEMENTS; PACKAGES
- B65D88/00—Large containers
- B65D88/74—Large containers having means for heating, cooling, aerating or other conditioning of contents
- B65D88/744—Large containers having means for heating, cooling, aerating or other conditioning of contents heating or cooling through the walls or internal parts of the container, e.g. circulation of fluid inside the walls
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01M—PROCESSES OR MEANS, e.g. BATTERIES, FOR THE DIRECT CONVERSION OF CHEMICAL ENERGY INTO ELECTRICAL ENERGY
- H01M10/00—Secondary cells; Manufacture thereof
- H01M10/42—Methods or arrangements for servicing or maintenance of secondary cells or secondary half-cells
- H01M10/48—Accumulators combined with arrangements for measuring, testing or indicating the condition of cells, e.g. the level or density of the electrolyte
- H01M10/482—Accumulators combined with arrangements for measuring, testing or indicating the condition of cells, e.g. the level or density of the electrolyte for several batteries or cells simultaneously or sequentially
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01M—PROCESSES OR MEANS, e.g. BATTERIES, FOR THE DIRECT CONVERSION OF CHEMICAL ENERGY INTO ELECTRICAL ENERGY
- H01M10/00—Secondary cells; Manufacture thereof
- H01M10/42—Methods or arrangements for servicing or maintenance of secondary cells or secondary half-cells
- H01M10/48—Accumulators combined with arrangements for measuring, testing or indicating the condition of cells, e.g. the level or density of the electrolyte
- H01M10/486—Accumulators combined with arrangements for measuring, testing or indicating the condition of cells, e.g. the level or density of the electrolyte for measuring temperature
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01M—PROCESSES OR MEANS, e.g. BATTERIES, FOR THE DIRECT CONVERSION OF CHEMICAL ENERGY INTO ELECTRICAL ENERGY
- H01M10/00—Secondary cells; Manufacture thereof
- H01M10/60—Heating or cooling; Temperature control
- H01M10/61—Types of temperature control
- H01M10/613—Cooling or keeping cold
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01M—PROCESSES OR MEANS, e.g. BATTERIES, FOR THE DIRECT CONVERSION OF CHEMICAL ENERGY INTO ELECTRICAL ENERGY
- H01M10/00—Secondary cells; Manufacture thereof
- H01M10/60—Heating or cooling; Temperature control
- H01M10/61—Types of temperature control
- H01M10/615—Heating or keeping warm
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01M—PROCESSES OR MEANS, e.g. BATTERIES, FOR THE DIRECT CONVERSION OF CHEMICAL ENERGY INTO ELECTRICAL ENERGY
- H01M10/00—Secondary cells; Manufacture thereof
- H01M10/60—Heating or cooling; Temperature control
- H01M10/62—Heating or cooling; Temperature control specially adapted for specific applications
- H01M10/627—Stationary installations, e.g. power plant buffering or backup power supplies
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01M—PROCESSES OR MEANS, e.g. BATTERIES, FOR THE DIRECT CONVERSION OF CHEMICAL ENERGY INTO ELECTRICAL ENERGY
- H01M10/00—Secondary cells; Manufacture thereof
- H01M10/60—Heating or cooling; Temperature control
- H01M10/65—Means for temperature control structurally associated with the cells
- H01M10/656—Means for temperature control structurally associated with the cells characterised by the type of heat-exchange fluid
- H01M10/6561—Gases
- H01M10/6563—Gases with forced flow, e.g. by blowers
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01M—PROCESSES OR MEANS, e.g. BATTERIES, FOR THE DIRECT CONVERSION OF CHEMICAL ENERGY INTO ELECTRICAL ENERGY
- H01M10/00—Secondary cells; Manufacture thereof
- H01M10/60—Heating or cooling; Temperature control
- H01M10/65—Means for temperature control structurally associated with the cells
- H01M10/657—Means for temperature control structurally associated with the cells by electric or electromagnetic means
- H01M10/6571—Resistive heaters
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01M—PROCESSES OR MEANS, e.g. BATTERIES, FOR THE DIRECT CONVERSION OF CHEMICAL ENERGY INTO ELECTRICAL ENERGY
- H01M10/00—Secondary cells; Manufacture thereof
- H01M10/60—Heating or cooling; Temperature control
- H01M10/65—Means for temperature control structurally associated with the cells
- H01M10/658—Means for temperature control structurally associated with the cells by thermal insulation or shielding
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01M—PROCESSES OR MEANS, e.g. BATTERIES, FOR THE DIRECT CONVERSION OF CHEMICAL ENERGY INTO ELECTRICAL ENERGY
- H01M10/00—Secondary cells; Manufacture thereof
- H01M10/60—Heating or cooling; Temperature control
- H01M10/66—Heat-exchange relationships between the cells and other systems, e.g. central heating systems or fuel cells
- H01M10/663—Heat-exchange relationships between the cells and other systems, e.g. central heating systems or fuel cells the system being an air-conditioner or an engine
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01M—PROCESSES OR MEANS, e.g. BATTERIES, FOR THE DIRECT CONVERSION OF CHEMICAL ENERGY INTO ELECTRICAL ENERGY
- H01M50/00—Constructional details or processes of manufacture of the non-active parts of electrochemical cells other than fuel cells, e.g. hybrid cells
- H01M50/20—Mountings; Secondary casings or frames; Racks, modules or packs; Suspension devices; Shock absorbers; Transport or carrying devices; Holders
- H01M50/204—Racks, modules or packs for multiple batteries or multiple cells
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01M—PROCESSES OR MEANS, e.g. BATTERIES, FOR THE DIRECT CONVERSION OF CHEMICAL ENERGY INTO ELECTRICAL ENERGY
- H01M50/00—Constructional details or processes of manufacture of the non-active parts of electrochemical cells other than fuel cells, e.g. hybrid cells
- H01M50/20—Mountings; Secondary casings or frames; Racks, modules or packs; Suspension devices; Shock absorbers; Transport or carrying devices; Holders
- H01M50/251—Mountings; Secondary casings or frames; Racks, modules or packs; Suspension devices; Shock absorbers; Transport or carrying devices; Holders specially adapted for stationary devices, e.g. power plant buffering or backup power supplies
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01M—PROCESSES OR MEANS, e.g. BATTERIES, FOR THE DIRECT CONVERSION OF CHEMICAL ENERGY INTO ELECTRICAL ENERGY
- H01M50/00—Constructional details or processes of manufacture of the non-active parts of electrochemical cells other than fuel cells, e.g. hybrid cells
- H01M50/20—Mountings; Secondary casings or frames; Racks, modules or packs; Suspension devices; Shock absorbers; Transport or carrying devices; Holders
- H01M50/289—Mountings; Secondary casings or frames; Racks, modules or packs; Suspension devices; Shock absorbers; Transport or carrying devices; Holders characterised by spacing elements or positioning means within frames, racks or packs
-
- H—ELECTRICITY
- H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
- H02J—CIRCUIT ARRANGEMENTS OR SYSTEMS FOR SUPPLYING OR DISTRIBUTING ELECTRIC POWER; SYSTEMS FOR STORING ELECTRIC ENERGY
- H02J7/00—Circuit arrangements for charging or depolarising batteries or for supplying loads from batteries
- H02J7/14—Circuit arrangements for charging or depolarising batteries or for supplying loads from batteries for charging batteries from dynamo-electric generators driven at varying speed, e.g. on vehicle
-
- H—ELECTRICITY
- H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
- H02J—CIRCUIT ARRANGEMENTS OR SYSTEMS FOR SUPPLYING OR DISTRIBUTING ELECTRIC POWER; SYSTEMS FOR STORING ELECTRIC ENERGY
- H02J7/00—Circuit arrangements for charging or depolarising batteries or for supplying loads from batteries
- H02J7/34—Parallel operation in networks using both storage and other DC sources, e.g. providing buffering
- H02J7/35—Parallel operation in networks using both storage and other DC sources, e.g. providing buffering with light sensitive cells
-
- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02E—REDUCTION OF GREENHOUSE GAS [GHG] EMISSIONS, RELATED TO ENERGY GENERATION, TRANSMISSION OR DISTRIBUTION
- Y02E60/00—Enabling technologies; Technologies with a potential or indirect contribution to GHG emissions mitigation
- Y02E60/10—Energy storage using batteries
Landscapes
- Engineering & Computer Science (AREA)
- Chemical & Material Sciences (AREA)
- Chemical Kinetics & Catalysis (AREA)
- Electrochemistry (AREA)
- General Chemical & Material Sciences (AREA)
- Manufacturing & Machinery (AREA)
- Power Engineering (AREA)
- Mechanical Engineering (AREA)
- Physics & Mathematics (AREA)
- Electromagnetism (AREA)
- Devices That Are Associated With Refrigeration Equipment (AREA)
Abstract
The invention belongs to the technical field of refrigerated containers, and discloses a novel new energy refrigerated container which comprises a refrigerated container body, a refrigerating system, a power supply system and an oil-electricity conversion module. The refrigerating system is arranged on the refrigerated container body and used for refrigerating the refrigerated container body; the power supply system supplies power to the refrigerating system so that the refrigerating system can perform refrigerating operation, the power supply system comprises a fuel module and a pure electric module, the pure electric module comprises a commercial power module, an energy storage module and a power generation module, the energy storage module comprises a plurality of battery pack modules and a battery constant temperature cabinet, and the battery constant temperature cabinet is detachably connected with the refrigerating container body; the oil-electricity conversion module is used for switching and selecting a fuel module or a pure electric module to supply power to the refrigerating system, and can be switched and selected according to actual operation requirements, so that the refrigerating system can carry out super long-time endurance at super long distance, and meanwhile, the battery constant temperature cabinet improves the service life of a lithium battery, and the damage of the lithium battery to a refrigerated container body and other electric devices due to ignition and explosion can be effectively avoided.
Description
Technical Field
The invention relates to the technical field of refrigerated containers, in particular to a novel new energy refrigerated container.
Background
In land transportation or railway transportation at home and abroad, the refrigerated container is widely used, a fuel tank is required to be arranged for mounting the refrigerated container of the diesel-electric dual-power refrigerator, but carbon dioxide and waste gas of sulfur-phosphorus compounds discharged by combustion of fuel oil (usually diesel oil) and hidden troubles of fuel oil leakage of the fuel tank can pollute the environment. With the development of new energy lithium batteries, the refrigerated container starts to use new energy power batteries such as lithium batteries to supply power to the refrigeration system, so that the environment is protected, and the consumption cost of cold chain transportation can be greatly reduced. The storage battery installation bin for the existing refrigerated container is integrated with the refrigerated container, the storage battery installation bin is free of a heat insulation structure, and a constant temperature control structure or a constant temperature device is not arranged in the storage battery installation bin. When the lithium battery is abnormally ignited and exploded, the refrigerating unit or other electrical equipment and the container are damaged, and once the battery is in accident, the refrigerated container is integrally scrapped.
Disclosure of Invention
The invention aims to provide a novel new energy refrigerated container, wherein a power supply system of the novel new energy refrigerated container has two power supply modes, can be switched through an oil-electricity conversion module according to actual operation requirements, and can carry out super-long-distance and super-long-time cruising on a refrigeration system.
In order to achieve the purpose, the invention adopts the following technical scheme:
a novel new forms of energy reefer container, includes:
refrigerating the container body;
the refrigerating system is arranged on the refrigerated container body and used for refrigerating the refrigerated container body;
the refrigerating system comprises a refrigerating container body, a power supply system and a battery pack module, wherein the refrigerating container body is provided with a refrigerating container, the refrigerating container is provided with a refrigerating container, and the refrigerating container is provided with a refrigerating container;
the oil-electricity conversion module is used for switching and selecting the fuel module or the pure electric module to supply power to the refrigeration system.
As a preferred structure of the present invention, the refrigerated container body includes a refrigerated container body and a refrigerated container door, and the refrigerated container door is rotatably connected to the refrigerated container body.
As a preferred structure of the present invention, the refrigeration system includes an evaporator and an outdoor refrigeration unit, the evaporator is mounted on an inner wall of the refrigerator body, and the outdoor refrigeration unit is mounted on an outer wall of the refrigerator body.
As a preferred structure of the present invention, the fuel module includes an engine and a generator, the engine is in transmission connection with the generator, and the generator can supply power to the energy storage module and/or the refrigeration system.
As a preferred structure of the present invention, the utility power module includes a utility power connection assembly, and the utility power module can supply power to the energy storage module and/or the refrigeration system.
As a preferable structure of the present invention, the power generation module includes a photovoltaic power generation device, and the photovoltaic power generation device is mounted on the top of the refrigerated container body.
As a preferable structure of the present invention, the battery constant temperature cabinet includes:
the cabinet body is made of heat insulation materials and comprises a cabinet body and a cabinet door, and a plurality of battery compartments are arranged in the cabinet body; the battery pack module is arranged in the battery compartment, and a plurality of battery pack modules are electrically connected;
the constant temperature control mechanism comprises a temperature sensing module, a temperature control module and a remote monitoring module which are electrically connected with each other, and the temperature sensing module is arranged in the cabinet body and used for monitoring the temperature in the cabinet body; the temperature control module is used for controlling and adjusting the temperature in the cabinet body; the remote monitoring module is used for remotely monitoring the temperature in the cabinet body and the electric quantity of the battery pack module in real time, and can adjust the temperature in the cabinet body through remote control according to the monitoring temperature of the temperature sensing module.
As a preferred structure of the invention, the temperature control module comprises a heat dissipation device and a temperature rise device, the heat dissipation device and the temperature rise device are mounted in a cabinet body, the heat dissipation device is used for reducing the temperature in the cabinet body, the temperature rise device is used for raising the temperature in the cabinet body, and the remote monitoring module is in communication connection with the temperature sensing module, the heat dissipation device and the temperature rise device, and can remotely control the start and stop of the heat dissipation device and the temperature rise device.
As a preferred structure of the invention, the cabinet door is provided with two leaves which are rotatably arranged at two opposite sides of the cabinet body, and the outer wall of the cabinet body is provided with a plurality of connecting angle steels.
As a preferred structure of the present invention, the cabinet door is provided with a leaf, and includes a first cabinet door and a second cabinet door which are rotatably connected, and the first cabinet door and the second cabinet door are detachably connected to the cabinet body.
The invention has the beneficial effects that: this novel new forms of energy reefer container's power supply system has two kinds of power supply modes, can switch through oil electricity conversion module according to the actual operation demand. The energy storage module comprises a battery constant temperature cabinet and a plurality of battery pack modules, the battery constant temperature cabinet is detachably connected with the refrigeration container body, and the battery constant temperature cabinet can perform constant temperature protection on the battery pack modules; and the damage to the refrigerated container body and other electric devices caused by ignition and explosion of the lithium battery can be effectively avoided, and the battery pack module is convenient to charge and maintain. The energy storage module is used as a replaceable module and can be arranged at a plurality of places such as railway stations, logistics bases and the like, so that the refrigeration system can be continued for a long time at an ultra-long distance. In addition, in the region without the commercial power interface, goods in the container need to be precooled simultaneously, the fuel module can be selected to supply power to the refrigerating system, the electric quantity in the energy storage module is saved, and on the other hand, the long-distance and long-time cruising of the refrigerating system is ensured.
Drawings
Fig. 1 is a schematic structural diagram of a new energy refrigerated container according to a first embodiment of the present invention;
FIG. 2 is a cross-sectional view taken along A-A of FIG. 1;
fig. 3 is a schematic view of a system for a new energy refrigerated container according to a first embodiment of the present invention;
fig. 4 is a front view of a battery thermostat cabinet according to a first embodiment of the present invention;
FIG. 5 is a structural view of a battery thermostat cabinet according to a first embodiment of the present invention;
fig. 6 is a structural side view of the battery constant temperature cabinet according to the first embodiment of the present invention;
fig. 7 is a schematic view of the internal structure of the battery thermostat cabinet according to the first embodiment of the invention;
fig. 8 is another schematic structural diagram of the battery constant temperature cabinet door according to the first embodiment of the present invention.
In the figure:
1. refrigerating the container body; 11. a refrigerator body; 12. a refrigerator door;
2. a refrigeration system; 21. an evaporator; 22. a refrigeration outdoor unit;
3. a power supply system; 31. a fuel module; 32. a mains supply module; 33. an energy storage module; 331. a battery pack module; 332. a battery constant temperature cabinet; 3321. a cabinet body; 33211. a cabinet body; 332111, a battery compartment; 332112, connecting angle steel; 332113, a hoisting device; 33212. a cabinet door; 332121, a first cabinet door; 332122, a second cabinet door; 3322. a constant temperature control mechanism; 33221. a temperature sensing module; 33222. a temperature control module; 33223. a remote monitoring module; 3323. a fire alarm mechanism; 3324. a fire-fighting emergency mechanism;
34. a power generation module; 341. a photovoltaic power generation device;
35. a pure electric module;
36. a frequency converter; 37. a central controller;
4. oil-electricity conversion module.
Detailed Description
Reference will now be made in detail to the embodiments of the present invention, examples of which are illustrated in the accompanying drawings, wherein like or similar reference numerals refer to the same or similar parts throughout or parts having the same or similar functions. The embodiments described below with reference to the drawings are illustrative and intended to be illustrative of the invention and are not to be construed as limiting the invention.
In the description of the present invention, unless otherwise expressly specified or limited, the terms "connected," "connected," and "fixed" are to be construed broadly, e.g., as meaning a fixed connection, a removable connection, a mechanical connection, an electrical connection, a direct connection, an indirect connection via an intermediary, a connection between two elements, or an interaction between two elements. The specific meanings of the above terms in the present invention can be understood by those skilled in the art according to specific situations.
In the description of the present invention, unless otherwise expressly specified or limited, the first feature "on" or "under" the second feature may include the first feature and the second feature being in direct contact, or may include the first feature and the second feature being in contact not directly but with another feature therebetween. Also, the first feature being "on," "above" and "over" the second feature includes the first feature being directly on and obliquely above the second feature, or merely indicating that the first feature is at a higher level than the second feature. A first feature being "under," "below," and "beneath" a second feature includes the first feature being directly under and obliquely below the second feature, or simply meaning that the first feature is at a lesser elevation than the second feature.
In the description of the present embodiment, the terms "upper", "lower", "right", etc. are used in an orientation or positional relationship based on that shown in the drawings only for convenience of description and simplicity of operation, and do not indicate or imply that the device or element referred to must have a particular orientation, be constructed and operated in a particular orientation, and thus, should not be construed as limiting the present invention. Furthermore, the terms "first" and "second" are used only for descriptive purposes and are not intended to have a special meaning.
The technical scheme of the invention is further explained by the specific implementation mode in combination with the attached drawings.
Example one
As shown in fig. 1 to fig. 3, the invention provides a novel new energy refrigerated container, which comprises a refrigerated container body 1, a refrigeration system 2, a power supply system 3 and an oil-electricity conversion module 4. The refrigerated container body 1 comprises a refrigerated container body 11 and a refrigerated container door 12 which are made of heat insulation materials, the refrigerated container door 12 is rotatably connected with the refrigerated container body 11, and a small heat insulation door for loading and unloading goods can be arranged on the side surface of the refrigerated container body 11. The refrigerating system 2 is arranged on the refrigerated container body 1 and is used for refrigerating the refrigerated container body 1; power supply system 3 is the power supply of refrigerating system 2 to make refrigerating system 2 can carry out the refrigeration operation, power supply system 3 includes fuel module 31 and pure electric module 35, and pure electric module 35 includes commercial power module 32, energy storage module 33 and power generation module 34. The energy storage module 33 comprises a plurality of battery pack modules 331 and a battery constant temperature cabinet 332, the battery pack modules 331 are arranged in the battery constant temperature cabinet 332, and the battery constant temperature cabinet 332 is detachably connected with the refrigeration container body 1. The oil-electricity conversion module 4 is used for switching and selecting the fuel module 31 or the pure electric module 35 to supply power to the refrigeration system 2. The fuel-electric conversion module 4 is a device commonly used in the art, and in this embodiment, the fuel module 31 or the pure electric module 35 can be selectively switched to serve as a main power supply mode of the refrigeration system 2 according to actual conditions.
Specifically, as shown in fig. 3, a solid line represents an electric power flow path, the fuel module 31 includes an engine and a generator, the engine is in transmission connection with the generator, the generator can supply power to the energy storage module 33 and/or the refrigeration system 2, when the electric quantity of the battery pack module 331 in the energy storage module 33 is lower than a set electric quantity (or effective electric quantity), the energy storage module 33 automatically stops discharging, a control signal is sent by the oil-electricity conversion module 4 to switch the power supply of the refrigeration system 2 to the fuel module 31, the engine of the fuel module 31 can be directly in transmission connection with the refrigeration compressor in the refrigeration system 2, and the engine directly drives the refrigeration compressor to perform refrigeration operation; the energy storage module can also be in transmission connection with the generator, so that the generator is driven by the engine to output electric power, one part of the output electric power can be used for refrigerating the refrigerating system 2, and the other part of the output electric power can be output to the energy storage module 33 to charge the battery pack module 331.
Specifically, the main source of power in the pure electric module 35 mainly includes two parts, namely the energy storage module 33 and the utility power module 32. The energy storage module 33 comprises a plurality of battery pack modules 331 and a battery constant temperature cabinet 332, and can be used as a mobile rechargeable power supply; the utility power module 32 includes a utility power connection assembly, which includes power transmission assemblies such as wires and connection plugs, and can be used as a direct-insertion power supply. The power output by the energy storage module 33 and the utility power module 32 can be converted by the frequency converter 36 to supply power to the power supply system 2, and the central controller 37, as a circuit control unit, can automatically and intelligently select according to the transportation environment, i.e. when the utility power module 32 is used, the energy storage module 33 will be in a discharge stopping state. In this embodiment, the energy storage module 33 and the utility power module 32 in the pure electric module 35 are further switched and selected according to the actual transportation and application environment of the new-energy refrigerated container. It can be understood that the transportation modes of the existing new-energy refrigerated container include land transportation, iron transportation and the like, some transportation or application environments can allow the utility power module 32 to be used for supplying power to the refrigeration system 2, and some transportation or application environments cannot meet the use requirements of the utility power module 32. Therefore, under the transportation or application environment that satisfies and use commercial power module 32, when using commercial power module 32, energy storage module 33 and fuel module 31 can not be for refrigerating system 2 energy supply, are supplied energy by commercial power module 32 for refrigerating system 2, and fill energy to energy storage module 33 simultaneously. Under unsatisfied transportation or the application environment who uses commercial power module 32, oily electric conversion module 4 switches over to pure electric module 35 with main power supply mode, and when energy storage module 33 electric quantity was not enough to support refrigerating system 2 to carry out the refrigeration operation this moment, then can make the commercial power module 32 among the pure electric module 35 as the electric power owner source, be connected commercial power module 32 with external power sources such as commercial power or vehicle mounted power, directly supply power to refrigerating system 2, charge energy to energy storage module 33 simultaneously.
This novel new forms of energy reefer container has two kinds of mode in total, two kinds of modes of fuel module 31 and pure electric module 35 promptly, include energy storage module 33 and these two kinds of power supply forms of commercial power module 32 again under pure electric module 35, when energy storage module 33 electric quantity is not enough, charge for energy storage module 33 according to actual use environment accessible fuel module 31, commercial power module 32 and power generation module 34, the guarantee electric quantity can satisfy the use of customer multi-scene, strengthen novel new forms of energy reefer container's electric power duration.
Specifically, as shown in fig. 1 and 2, the refrigeration system 2 includes an evaporator 21 and an outdoor unit 22, the evaporator 21 is mounted on an inner wall of the refrigerator body 11, and the outdoor unit 22 is mounted on an outer wall of the refrigerator body 11. In addition, other refrigeration equipment can be used, which is not limited to this embodiment.
Preferably, the refrigeration system 2 in this embodiment is a diesel-electric refrigeration unit, the refrigeration system 2 is provided with a diesel engine and a generator, and a fuel generator is not required to be arranged outside the refrigeration system alone, but for a pure electric refrigeration unit, a fuel generator is required to be arranged outside the refrigeration system.
Specifically, the power generation module 34 includes a photovoltaic power generation device 341, and the photovoltaic power generation device 341 is mounted on the top of the refrigeration container body 1. In this embodiment, the photovoltaic power generation device 341 is a photovoltaic power generation panel, which is installed on the top of the refrigeration container body 1 and charges the battery pack module 331 in the energy storage module 33 by using light energy. The power generation module 34 may further include a wind power generator or other types of devices with power generation functions, which is not limited to the embodiment.
More specifically, as shown in fig. 4 to 8, the battery thermostatic cabinet 332 includes a cabinet body 3321 and a thermostatic control mechanism 3322, wherein the cabinet body 3321 is made of an insulating material, which may be a specially treated polyurethane foam material with fire resistance, or a vacuum insulation panel or a fire-resistant rock wool material. The material cross-section of the cabinet body 3321 can also be a sandwich structure, that is, the cabinet body 3321 comprises an inner plate and an outer plate, a phase change energy storage material is arranged between the inner plate and the outer plate, and the inner plate and the outer plate can be made of metal materials or non-metal materials. In addition, the cabinet 3321 may also be in other forms of heat preservation structures, which is not limited to this embodiment. Cabinet 3321 includes cabinet body 33211 and cabinet door 33212, is provided with a plurality of battery compartments 332111 in the cabinet body 33211, and a plurality of battery package modules 331 are installed in a plurality of battery compartments 332111, and electricity is connected between a plurality of battery package modules 331, and a plurality of battery package modules 331 include energy storage battery cluster (take BMS battery management system), energy storage converter etc. battery package module 331 is current device in this field, and its concrete structure and principle are no longer repeated. As shown in fig. 7, the present invention divides the interior of the cabinet body 33211 into a plurality of battery compartments 332111 by providing a frame inside the cabinet body 33211, which is detachably mounted inside the cabinet body 33211. Preferably, a slide rail can be installed in the cabinet body 33211, and the frame is slidably installed on the slide rail, so that the battery pack module 331 can be conveniently replaced and maintained. The constant temperature control mechanism 3322 comprises a temperature sensing module 33221, a temperature control module 33222 and a remote monitoring module 33223 which are electrically connected with each other, wherein the temperature sensing module 33221 is installed in the cabinet body 33211 and is used for monitoring the temperature in the cabinet body 3321; the temperature control module 33222 is used for controlling and regulating the temperature in the cabinet 3321; the remote monitoring module 33223 is used for the temperature in the remote real time monitoring cabinet body 3321 and the electric quantity of a plurality of battery package modules 331, can adjust the temperature in the cabinet body 3321 through remote control temperature control module 33222 according to the monitoring temperature of temperature-sensing module 33221. In addition, remote monitoring module 33223 still possesses the electric quantity monitoring function to battery package module 331 electric quantity is not enough in the cabinet 3321 and in time changes constantly. Remote monitoring module 33223 is including the APP end, and the temperature of staff's accessible APP end in to the cabinet body 3321 carries out remote real time monitoring and adjusts.
Specifically, the battery thermostat 332 further comprises a main control system, a fire alarm mechanism 3323 and a fire emergency mechanism 3324, wherein the main control system is electrically connected with the fire alarm mechanism 3323, the fire emergency mechanism 3324 and/or the constant temperature control mechanism 3322. The constant temperature control mechanism 3322 may be electrically connected to the main control system, or may be independent from the main control system, i.e., not electrically connected to the main control system, and the installation location of the main control system is determined according to the circumstances and is not limited by the drawings.
In this embodiment, when the battery pack module 331 in the cabinet is on fire, the fire alarm mechanism 3323 can sense the fire and alarm, and meanwhile, the fire signal is transmitted to the main control system, and the main control system controls the fire emergency mechanism 3324 to extinguish the fire. More specifically, the fire alarm mechanism 3323 includes a temperature sensor, a smoke sensor or other sensing devices capable of monitoring fire, and also includes an alarm device such as an alarm lamp for reminding and warning the operators in the field. The fire-fighting emergency mechanism 3324 comprises a heptafluoropropane fire extinguishing device which is mounted at the upper part in the cabinet body 3321 and can be used for extinguishing fire when a fire breaks out in the cabinet. Furthermore, the fire emergency 3324 may be other fire extinguishing devices used in the battery field, and this embodiment is not illustrated.
Specifically, the temperature sensing module 33221 includes a temperature sensor, which is a thermistor. In this embodiment, the temperature sensing module 33221 is mainly used for monitoring the temperature in the cabinet 3321, and a plurality of temperature sensors can be installed in the cabinet 3321 to ensure the accuracy of the monitoring result. The temperature sensor is preferably a thermistor, and may be another type of temperature sensor, which is not limited to this embodiment.
Specifically, the temperature control module 33222 includes a heat sink and a temperature raising device, the heat sink and the temperature raising device are mounted to the cabinet 3321, the heat sink is used for lowering the temperature in the cabinet 3321, and the temperature raising device is used for raising the temperature in the cabinet 3321. More specifically, in this embodiment, the remote monitoring module 33223 is communicatively connected to the temperature sensing module 33221, the heat dissipation device, and the temperature raising device, so as to remotely control the start and stop of the heat dissipation device and the temperature raising device. The temperature sensing module 33221 transmits the temperature information in the cabinet to the remote monitoring module 33223 in real time, when the temperature in the cabinet body 3321 is too high, the remote monitoring module 33223 sends a control instruction to the heat dissipation device, and the heat dissipation device is started to reduce the temperature in the cabinet body 3321. Similarly, when the temperature in the cabinet body 3321 is too low, the remote monitoring module 33223 sends a control instruction to the heating device, and the heating device is started to raise the temperature in the cabinet body 3321, so that the temperature in the cabinet is moderate, and the service performance and the service life of the battery pack module 331 are improved.
Optionally, the heat sink includes a fan, and the fan is mounted on a side wall of the cabinet 3321. In this embodiment, the heat dissipation device may be a fan or a ventilator. Specifically, the fan or the ventilation fan is mounted on a side wall of the cabinet 3321, and may be mounted on any side wall of the cabinet 3321, which is not limited herein. When the temperature in the cabinet body 3321 is too high, the fan is started to exhaust hot air in the cabinet body 3321, so that the temperature in the cabinet body 3321 is reduced. It can be understood that, when the fan operates, the cabinet 3321 is in an unclosed state, that is, the outside air and the air in the cabinet 3321 can circulate each other, and when the fan stops operating, the cabinet 3321 is in a closed state again, so as to prevent the outside cold and hot air from entering the inside of the cabinet 3321 and affecting the performance of the battery pack module 331. Specifically, the side wall of the cabinet body 3321 may be provided with a ventilation window, and the ventilation window may be opened when the fan is operated, and closed when the fan stops operating.
Optionally, the heat dissipation device can also be a liquid cooling pipe, the liquid cooling pipe is installed inside the cabinet body 3321, the temperature inside the cabinet body 3321 is reduced in a liquid cooling mode, a ventilation window or a ventilation opening does not need to be formed in the side wall of the cabinet body 3321 in the mode, the sealing performance in the cabinet body 3321 is guaranteed, and the heat insulation and cold insulation performance is good. In addition, the heat dissipation devices of multiple types can be used in an overlapping manner, so that the cooling effect is further enhanced, and further description is omitted in this embodiment.
Specifically, the temperature increasing means includes a heating sheet. The heating device in this embodiment can also be a heating plate, which is installed in the cabinet body 3321 to heat and raise the temperature. The temperature raising device may also be other types of heating devices, and is not limited to this embodiment.
Preferably, the heat sink and the temperature increasing device are air conditioning units. The air conditioning unit can refrigerate and heat, and can be used as a heat dissipation device and a heating device at the same time.
In this embodiment, two arrangements of the cabinet door 33212 are provided. Specifically, in an arrangement, the cabinet door 33212 has two doors, two doors 33212 are rotatably mounted on two opposite sides of the cabinet body 33211, as shown in fig. 4, two doors 33212 are hinged to each other and rotatably connected to the cabinet body 33211 via hinges or hinges, each door 33212 is provided with a lock rod for locking the cabinet door 33212 and the cabinet body 33211, and the lock rods may be exposed or hidden, which is not limited in this embodiment. Specifically, in another arrangement, as shown in fig. 8, the cabinet door 33212 is provided with only one leaf, and includes a first cabinet door 332121 and a second cabinet door 332122 rotatably connected, and the first cabinet door 332121 and the second cabinet door 332122 are detachably connected with the cabinet body 33211. In this embodiment, door 33212 includes first door 332121 and second door 332122, and first door 332121 and second door 332122 are connected through hinge or hinge rotation, and first door 332121 and second door 332122 can pass through connecting pieces such as bolts and fixed connection with cabinet body 33211. Fig. 8 shows a vertical halving mode, and may also be a horizontal halving mode, which is not limited to this embodiment. In addition, the structural dimension of first cabinet door 332121 can be greater than the structural dimension of second cabinet door 332122, also can be less than the structural dimension of second cabinet door 332122, specifically selects according to operating condition, and can carry out the split according to the operation convenience, does not use this embodiment as the limit. The door 33212 may also be in the form of a roller door or the like, and this embodiment is not illustrated.
Specifically, in order to ensure the sealing and heat preservation effects of the cabinet body 3321, a sealing rubber strip is disposed on the cabinet door 33212 or the cabinet body 33211, and the shape and material of the sealing rubber strip are not limited herein.
Specifically, the outer wall of the cabinet body 33211 is provided with a plurality of connecting angle steels 332112, and the battery thermostatic cabinet 332 can be fixedly connected with the refrigerated container through the connecting angle steels 332112 to provide electric energy for the refrigerated container. Particularly, the cabinet body 33211 is further provided with a hoisting device which can be a hoisting fork hole, a hoisting ring, a hoisting hook or a slide rail and other structures or accessories which are convenient for fast hoisting, loading and unloading.
Preferably, in consideration of the fact that the battery thermostat cabinet 332 can stably and continuously supply power to the refrigeration system 2, the connection mode of the plurality of battery pack modules 331 in the cabinet is set to be a parallel connection mode, which may be 1/2 and 1/2 in parallel, 1/3&1/3&1/3 in parallel, or another type of electrical connection mode, so as to ensure that when a certain battery pack module 331 or a certain battery cell in a certain battery pack module 331 fails and cannot be charged or discharged, the rest of the battery pack modules 331 can continue to be charged or discharged.
Example two
The invention provides a novel new energy refrigerated container which comprises a refrigerated container body 1, a refrigerating system 2, a power supply system 3 and an oil-electricity conversion module 4. The power supply system 3 includes a fuel module 31, a utility power module 32, an energy storage module 33, and a power generation module 34. The energy storage module 33 comprises a plurality of battery pack modules 331 and a battery constant temperature cabinet 332, the battery constant temperature cabinet 332 comprises a cabinet body 3321 and a constant temperature control mechanism 3322, and the constant temperature control mechanism 3322 comprises a temperature sensing module 33221, a temperature control module 33222 and a remote monitoring module 33223 which are electrically connected with each other. The cabinet body 3321 includes a cabinet body 33211 and a cabinet door 33212. The difference between this embodiment and the first embodiment is that, in this embodiment, the cabinet body 33211 is divided into a plurality of battery compartments 332111, each battery compartment 332111 is correspondingly provided with a cabinet door 33212, a battery pack module 331 is disposed in each battery compartment 332111, the remote monitoring module 33223 monitors the temperature in each battery compartment 332111 and the electric quantity of the battery pack module 331, similar to the form of an express cabinet, when the battery pack module 331 is insufficient in electric quantity or abnormally needs to be replaced, only the cabinet door corresponding to the battery compartment 332111 is opened for replacement, the battery pack modules 331 do not interfere with each other, the temperature of each battery compartment 332111 can be independently controlled, and replacement and management are facilitated.
In addition, the cabinet body 3321 of this embodiment may also be made of a non-thermal insulation material, and a thermal insulation material is attached to the inner wall of the battery compartment 332111, so that each battery compartment 332111 can be used as an independent thermal insulation body, and the temperatures in the battery compartments 332111 are not interfered with each other.
It should be understood that the above-described embodiments of the present invention are merely examples for clearly illustrating the present invention, and are not intended to limit the embodiments of the present invention. Other variations and modifications will be apparent to persons skilled in the art in light of the above description. And are neither required nor exhaustive of all embodiments. Any modification, equivalent replacement, and improvement made within the spirit and principle of the present invention should be included in the protection scope of the claims of the present invention.
Claims (10)
1. A novel new forms of energy reefer container, its characterized in that includes:
a refrigerated container body (1);
the refrigerating system (2) is arranged on the refrigerated container body (1) and is used for refrigerating the refrigerated container body (1);
the refrigeration system comprises a power supply system (3), wherein the power supply system (3) supplies power to the refrigeration system (2) so as to enable the refrigeration system (2) to perform refrigeration operation, the power supply system (3) comprises a fuel module (31) and a pure electric module (35), the pure electric module (35) comprises a mains supply module (32), an energy storage module (33) and a power generation module (34), the energy storage module (33) comprises a plurality of battery pack modules (331) and a battery thermostat cabinet (332), and the battery thermostat cabinet (332) is detachably connected with the refrigeration container body (1);
the oil-electricity conversion module (4), the oil-electricity conversion module (4) is used for switching and selecting the fuel module (31) or the pure electric module (35) to supply power to the refrigeration system (2).
2. A new type of new energy refrigerated container as claimed in claim 1 characterized in that the refrigerated container body (1) comprises a refrigerated container body (11) and a refrigerated container door (12), the refrigerated container door (12) being rotatably connected with the refrigerated container body (11).
3. The new energy refrigerated container as claimed in claim 2 wherein the refrigeration system (2) comprises an evaporator (21) and an outdoor unit (22), the evaporator (21) is mounted on the inner wall of the refrigerated container body (11), and the outdoor unit (22) is mounted on the outer wall of the refrigerated container body (11).
4. The new energy reefer container according to claim 1, wherein the fuel module (31) comprises an engine and a generator, the engine being in driving connection with the generator, the generator being capable of powering the energy storage module (33) and/or the refrigeration system (2).
5. A new type of energy reefer container according to claim 1, characterized in that said mains module (32) comprises a mains connection assembly, said mains module (32) being able to power said energy storage module (33) and/or said refrigeration system (2).
6. A new energy refrigerated container as claimed in claim 1 wherein the power generation module (34) comprises a photovoltaic power generation device (341), the photovoltaic power generation device (341) being mounted on top of the refrigerated container body (1).
7. The new form of energy reefer container of claim 1, wherein said battery thermostat cabinet (332) comprises:
a cabinet body (3321), wherein the cabinet body (3321) is made of heat-insulating materials, the cabinet body (3321) comprises a cabinet body (33211) and a cabinet door (33212), and a plurality of battery compartments (332111) are arranged in the cabinet body (33211); the battery pack modules (331) are installed in the battery compartment (332111), and a plurality of battery pack modules (331) are electrically connected with each other;
the constant-temperature control mechanism (3322), the constant-temperature control mechanism (3322) comprises a temperature sensing module (33221), a temperature control module (33222) and a remote monitoring module (33223), which are electrically connected with each other, the temperature sensing module (33221) is installed in the cabinet body (33211) and is used for monitoring the temperature in the cabinet body (3321); the temperature control module (33222) is used for controlling and regulating the temperature in the cabinet body (3321); the remote monitoring module (33223) is used for remote real time monitoring the temperature in the cabinet body (3321) and a plurality of the electric quantity of battery package module (331) can be according to the monitoring temperature of temperature-sensing module (33221), through remote control the temperature control module (33222) is right the temperature in the cabinet body (3321) is adjusted.
8. The new energy reefer container of claim 7, wherein said temperature control module (33222) comprises a heat sink and a temperature increasing device, said heat sink and said temperature increasing device are mounted in a cabinet (3321), said heat sink is used for reducing the temperature in said cabinet (3321), said temperature increasing device is used for increasing the temperature in said cabinet (3321), said remote monitoring module (33223) is communicatively connected to said temperature sensing module (33221), said heat sink and said temperature increasing device, and said remote monitoring module is capable of remotely controlling the start and stop of said heat sink and said temperature increasing device.
9. The new energy reefer container of claim 7, wherein said cabinet door (33212) is provided with two leaves, two leaves of said cabinet door (33212) are rotatably mounted on opposite sides of said cabinet body (33211), and said cabinet body (33211) is provided with a plurality of connecting angles (332112) on its outer wall.
10. The new energy reefer container of claim 7, wherein said cabinet door (33212) is provided with a leaf comprising a first door (332121) and a second door (332122) rotatably connected, said first door (332121) and said second door (332122) being detachably connected to said cabinet body (33211).
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