CN109774426A - A kind of refrigerator car to freeze using multiple-energy-source - Google Patents
A kind of refrigerator car to freeze using multiple-energy-source Download PDFInfo
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- CN109774426A CN109774426A CN201711106796.9A CN201711106796A CN109774426A CN 109774426 A CN109774426 A CN 109774426A CN 201711106796 A CN201711106796 A CN 201711106796A CN 109774426 A CN109774426 A CN 109774426A
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Abstract
The present invention relates to refrigerator car technical field, in particular to a kind of refrigerator car to freeze using multiple-energy-source；The present invention includes the refrigerating box of car body and setting on the car body, the first battery, solar refrigeration equipment, wind energy refrigeration equipment and liquid gas circulation refrigeration equipment for carrying out power power supply to refrigerating box；The present invention is powered by solar refrigeration equipment utilization solar refrigeration power supply and wind energy refrigeration equipment utilization wind energy refrigeration, meanwhile liquid gas circulation refrigeration equipment is supplied to refrigerating box using the cold energy that the vaporization of liquid gas generates to carry out cooling supply and carry out power generation using the gas with pressure is generated in vaporescence to be powered refrigeration to refrigerating box；The technology of the present invention is suitable for a variety of refrigerating equipments, is freezed using multiple-energy-source, can also carry out power power supply to refrigerating equipment while improving refrigerating efficiency.
Description
Technical field
The present invention relates to refrigerator car technical field, in particular to a kind of refrigerator car to freeze using multiple-energy-source.
Background technique
Refrigerator car is the closed transport van for transport frozen or fresh-keeping cargo, is equipped with the system of refrigeration unit
The refrigeration special transport automobile of device for cooling and the heat-insulated compartment of polyurethane.
Refrigerator car is usually used in transport frozen food (van cooler), dairy produce (milk products transport vehicle), vegetable and fruit (fresh goods transport
Vehicle), vaccine drug (vaccine transport vehicle) etc..
Technique of refrigeration of the refrigerator car in Cold Chain Logistics transport is fresh-keeping extremely important, and refrigerator car can generally have power electric
Source or external power supply, electrical source of power carry out power power supply to refrigerator car, and external power supply carries out refrigeration power supply to refrigerator car, also
It is to say, mechanical refrigeration unit is generally divided into two kinds in refrigerator car, and free-standing unit and dependent formula unit, difference are independent machine
Group is generated electricity completely by an other unit for maintaining work, and dependent unit is the engine operation completely by vehicle
Power taking drives the refrigeration work of unit, and dependent unit occupies a part of electric power of the engine of refrigerator car, and independent machine
Group is also required to a unit generation for maintaining work, to be allowed to need electricity needs bigger, energy consumption is high, and cost is relatively high,
Its in transit when, refrigerating plant power supply be mainly powered by the battery that refrigerator car carries, seriously affect refrigerator car
Continuation of the journey stroke capability；For example, the China that patent name is Multifunctional refrigerating storage fresh-keeping warehouse (Publication No. CN106240438A) announces
Patent, energy consumption is high, and cost is relatively high.
Summary of the invention
It is described above in order to overcome the shortcomings of, the object of the present invention is to provide it is a kind of using multiple-energy-source freeze refrigerator car,
It is also set using liquid gas circularly cooling while carrying out refrigeration power supply using solar refrigeration equipment and wind energy refrigeration equipment
It is standby to be powered refrigeration and carry out cooling supply to refrigerating box, to freeze to refrigerating box in refrigerator car.
The present invention the technical solution to solve the technical problem is that:
A kind of refrigerator car to freeze using multiple-energy-source comprising car body and the refrigerating box being arranged on the car body are used for cold
The first battery that case carries out power power supply is hidden, the refrigerating box is connected with the solar refrigeration equipment that can provide cold energy, wind
Energy refrigeration equipment and liquid gas circulation refrigeration equipment, the solar refrigeration equipment, wind energy refrigeration equipment and liquid gas are followed
Ring refrigeration equipment is connected；The solar refrigeration equipment, wind energy refrigeration equipment, liquid gas circulation refrigeration equipment are mounted on described
On car body or the refrigerated cabinet；The liquid gas circulation refrigeration equipment is mentioned using the cold energy that the vaporization of liquid gas generates
The refrigerating box is supplied, while carrying out power generation using the gas with pressure is generated in vaporescence to carry out to the refrigerating box
Power supply refrigeration；The solar refrigeration equipment and wind energy refrigeration equipment are utilized respectively solar energy and wind energy carries out power generation to institute
It states refrigerating box and is powered refrigeration.
As an improvement of the present invention, the liquid gas circulation refrigeration equipment includes the storage for storing liquid gas
Cryopreservation device, be vaporized for liquid gas be collected simultaneously the cold energy generated in vaporescence and storage vaporescence in generate
The vaporization cold-storage device of gas with pressure generates the gas collector with pressed gas for storing vaporization, is used for vapour
Change generate the gas with pressure pressure energy be converted into mechanical energy and make the mechanical energy be converted into electric energy power generator, for by
The electric-driven refrigerating device that the power generator power supply freezes to the refrigerating box.
As a further improvement of the present invention, the liquid gas circulation refrigeration equipment further includes for depositing electric energy
The power collection device of storage, the power collection device are connected between the power generator and the electric-driven refrigerating device.
As a further improvement of the present invention, the wind energy refrigeration equipment includes the wind-driven generator for wind-power electricity generation
Group, the wind power generating set include the tail vane being connected and the first generator；The solar refrigeration equipment includes solar energy
Battery plate.
As a further improvement of the present invention, the storage facility include the vaccum storage tank being placed on the car body and
It is arranged on the vaccum storage tank and releases the control mechanism for control the vaccum storage tank.
As a further improvement of the present invention, the mechanism that releases the control includes for controlling in the vaccum storage tank
The first solenoid valve that liquid gas releases, the pressurizing pack for being pressurized to the vaccum storage tank, for described
The safety monitoring component of vaccum storage tank progress safety monitoring；The safety monitoring component includes for carrying out to the vaccum storage tank
The liquidometer of level monitoring, the safety valve for controlling the vaccum storage tank are supervised for the pressure to the vaccum storage tank
The pressure display unit of survey.
As a further improvement of the present invention, the vaporization cold-storage device includes being arranged on the roof of the refrigerating box
Cold-storage pipeline and the hold-over plate that is arranged in the cold-storage pipeline.
As a further improvement of the present invention, the power generator includes Pneumatic electric generating unit, the gas driven generator
Group includes so that the pressure energy of gas is converted into the air motor of mechanical energy and is used for the mechanical energy for guiding gas
It is converted into the second generator of electric energy.
As a further improvement of the present invention, the electric-driven refrigerating device includes the refrigeration being installed on the car body
Compressor.
As a further improvement of the present invention, the power collection device includes sequentially connected electric governor, use
In the DC conversion for switching to the second battery that direct current stores and be used to export second battery electric energy
For the inverter of alternating current, first battery and second battery are electrically connected, first generator, the second hair
Motor, solar energy electroplax are electrically connected with second battery.
In the present invention, pass through solar refrigeration equipment utilization solar refrigeration power supply and wind energy refrigeration equipment utilization wind energy
Refrigeration power supply, meanwhile, liquid gas circulation refrigeration equipment is supplied to refrigerating box using the cold energy that the vaporization of liquid gas generates
To carry out cooling supply and carry out power generation using the gas with pressure is generated in vaporescence to be powered refrigeration to refrigerating box；
The present invention is freezed using multiple-energy-source, can also carry out power power supply, the present invention while improving refrigerating efficiency to refrigerator car
Technical solution can also be applied individually to any on refrigerating box.
Detailed description of the invention
The present invention is described in detail by following preferred embodiments and attached drawing for ease of explanation,.
Fig. 1 is connection block diagram of the invention；
Fig. 2 is structural schematic diagram of the invention；
Fig. 3 is the attachment structure schematic diagram of liquid gas circulation refrigeration equipment of the invention；
Fig. 4 is the attachment structure schematic diagram of one embodiment of the present of invention；
Fig. 5 is the structural schematic diagram of air motor in the present invention；
Fig. 6 is the explosive view of Fig. 5；
Fig. 7 is the structural schematic diagram of generator in the present invention；
Fig. 8 is the cross-sectional view of Fig. 7；
Appended drawing reference: A- liquid gas circulation refrigeration equipment, B- car body, B1- refrigerating box, the first battery of B2-, C- solar-electricity
Plate, D- wind power generating set, D1- tail vane, the first generator of D2-, 1- storage facility, 11- vaccum storage tank, 12- release the control machine
Structure, the first solenoid valve of 13-, 2- vaporize cold-storage device, 21- cold-storage pipeline, 22- hold-over plate, 3- gas collector, 31- gas
Basin, 4- power generator, 5- Pneumatic electric generating unit, 51- air motor, 511- shell, 512- cylinder body, 513- the first rotor,
514- blade groove, 515- upper end cover, 516- lower cover, 517- air inlet, the gas outlet 518-, 519- first rotating shaft, 5110- leaf
Piece, 52- generator, 521- pedestal, 522- body, the second shaft of 523-, the second rotor of 524-, 525- stator, 526- permanent magnet,
527- lead-out wire, 528- end cap, 529- coil windings, 6- power collection device, 61- electric governor, the second battery of 62-,
63- inverter, 7- electric-driven refrigerating device, 71- refrigeration compressor, 8- input pipe, 81- efferent duct, 82- second solenoid valve, 83-
Liquid non-return valve, 84- pressure switch.
Specific embodiment
In the description of the present invention, it should be noted that term " center ", "upper", "lower", "left", "right", "vertical", " water
It is flat ", "inner", the instructions such as "outside" orientation or positional relationship be to be based on the orientation or positional relationship shown in the drawings, merely to just
In description the present invention and simplify description, rather than the device or element of indication or suggestion meaning must have a particular orientation, with
Specific orientation construction and operation, therefore be not considered as limiting the invention.In addition, term " first ", " second ", "
Three " are used for descriptive purposes only and cannot be understood as indicating or suggesting relative importance.
In the description of the present invention, it should be noted that unless otherwise clearly defined and limited, term " installation ", " phase
Even ", " connection " shall be understood in a broad sense, for example, it may be being fixedly connected, may be a detachable connection, or be integrally connected；It can
To be mechanical connection, it is also possible to be electrically connected；It can be directly connected, can also can be indirectly connected through an intermediary
Connection inside two elements.For the ordinary skill in the art, above-mentioned term can be understood at this with concrete condition
Concrete meaning in invention.
In order to make the objectives, technical solutions, and advantages of the present invention clearer, with reference to the accompanying drawings and embodiments, right
The present invention is further elaborated.It should be appreciated that the specific embodiments described herein are merely illustrative of the present invention, and
It is not used in the restriction present invention.
As shown in Figure 1, Figure 2, shown in Fig. 3, Fig. 4, Fig. 5, Fig. 6, Fig. 7 and Fig. 8, of the invention is a kind of using the cold of multiple-energy-source refrigeration
Vehicle is hidden, including the car body B and refrigerating box B1 being arranged on B car body, the first battery for being powered movement to refrigerating box
B2, wherein further include solar refrigeration equipment, wind energy refrigeration equipment and the liquid gas for being arranged on the car body and being connected
Circulation refrigeration equipment A.
As depicted in figs. 1 and 2, liquid gas circulation refrigeration equipment A is mentioned using the cold energy that the vaporization of liquid gas generates
Refrigerating box is supplied, while carrying out power generation using the gas with pressure is generated in vaporescence to be powered system to refrigerating box
It is cold；Solar refrigeration equipment and wind energy refrigeration equipment are utilized respectively solar energy and wind energy carries out power generation to supply refrigerating box
Electricity refrigeration.
In the present invention, liquid gas circulation refrigeration equipment A include for storing liquid gas storage facility 1, be used for
Liquid gas, which is vaporized, to be collected simultaneously the cold energy generated in vaporescence and generates the gas with pressure in storage vaporescence
The vaporization cold-storage device 2 of body generates the gas collector 3 with pressed gas for storing vaporization, generates band for that will vaporize
The pressure energy of the gas of pressure is converted into mechanical energy and the mechanical energy is made to be converted into the power generator 4 of electric energy, for being filled by power generation
Set the electric-driven refrigerating device 7 that 4 power supplies freeze to refrigerating box B1.
In the present invention, liquid gas circulation refrigeration equipment A is by storing liquid gas, by the liquid gas into
Row vaporization generates the gas with pressure and storage, converts mechanical energy for the pressure energy of the gas and converts the mechanical energy to
Electric energy carries out power generation, provides electric energy in conjunction with solar energy electroplax C power generation and freezes to refrigerating box in refrigerator car.
Operation of the present invention is convenient and practical, can recycle and freeze in refrigerating box, and the present invention is sent out without firepower
Electricity, use will not generate pollution, not discharge of noxious gases.
Liquid gas uses liquid nitrogen in the present invention, and vaporization generates nitrogen.
Further, liquid gas circulation refrigeration equipment A further includes the power collection device 6 for storing electric energy,
Power collection device 6 is connected between power generator 4 and electric-driven refrigerating device 7.
Further, wind energy refrigeration equipment includes the wind power generating set D for wind-power electricity generation, wind power generating set D packet
The tail vane D1 being connected and the first generator D2 are included, in transit, tail vane D1 is rotated car body B, to pass through the first generator
D2 carries out wind power generation；Solar refrigeration equipment includes solar energy electroplax C, to be generated electricity using solar energy electroplax C.
In the present invention, storage facility 1 includes the vaccum storage tank 11 being placed on car body B and is arranged on vaccum storage tank 11
Mechanism 12 is released the control for control vaccum storage tank 11.
The present invention provides a kind of embodiment for releasing the control mechanism 12, and releasing the control mechanism 12 includes for controlling vacuum
The first solenoid valve 13 that liquid gas in basin 11 releases, the pressurizing pack for being pressurized to vaccum storage tank 11,
For carrying out the safety monitoring component of safety monitoring to vaccum storage tank；Safety monitoring component includes for carrying out to vaccum storage tank 11
The liquidometer of level monitoring, is monitored safety valve for controlling vaccum storage tank 11 for the pressure to vaccum storage tank 11
Pressure display unit；Vaccum storage tank 1 can at subzero 196 DEG C or it is subzero 198 DEG C at a temperature of store liquid nitrogen, pass through the first solenoid valve
7 pairs of liquid nitrogen carry out release unlatching, release liquid nitrogen, and pressurizing pack can be conducive to pressurize to vaccum storage tank 1, make true
Pressure increases in empty basin 1, is conducive to export liquid nitrogen, while can also carry out pressure to vaccum storage tank 1 using pressure display unit
Monitoring and display, liquidometer to vaccum storage tank 1 carry out display vaccum storage tank 1 in liquid nitrogen content, safety valve to vaccum storage tank 1 into
Row security control guarantees that vaccum storage tank 1 is not easy to explode.
In the present invention, vaporization cold-storage device 2 includes the cold-storage pipeline 21 being arranged on the roof of refrigerating box B1 and setting
Hold-over plate 22 in cold-storage pipeline 21.
In the present invention, gas collector 3 includes the gas holder tank 1 being placed on car body B.
In the present invention, power generator 4 includes Pneumatic electric generating unit 5, and Pneumatic electric generating unit 5 includes for guiding gas
The pressure energy of gas is set to be converted into the air motor 51 of mechanical energy and the second hair for converting the mechanical energy to electric energy out
Motor 52.
In the present invention, electric-driven refrigerating device 7 includes the refrigeration compressor 71 being mounted on car body B, for refrigeration
Case B1 freezes.
The present invention provides a kind of embodiment of power collection device 6, and power collection device 6 includes sequentially connected electric power
Adjuster 61, for electric energy to be switched to the second battery 62 that direct current stores and is used to export the second battery 62
DC conversion is the inverter 63 of alternating current, and the first battery B2 and the second battery 62 are electrically connected, the first generator D2,
Second generator 52, solar energy electroplax C are electrically connected with the second battery 62.
In invention, as shown in Figure 1, a space is arranged between refrigerating box B1 and headstock, in the space on car body B
It is interior, it is sequentially placed vaccum storage tank 11, gas holder tank 31, Pneumatic electric generating unit 5 and power collection device 6, refrigeration pressure from top to bottom
Contracting machine 71 is mounted on the lower part of car body.
In the present invention, it is supplied using the power generation of solar power generation, wind power generation and liquid gas circulation refrigeration equipment A
Electricity refrigeration, is freezed using multi-energy sources power generation, and power generation can be transmitted to liquid by solar panel C and wind power generating set D
In gas cycle refrigeration equipment A in power collection device in the second battery 62, the second battery 62 to refrigeration compressor 71 into
Row power supply, is allowed to freeze to refrigerating box B1, if the second battery 62 has extra electricity, can also be transferred to refrigerating box B1 certainly
In first battery B2 of band, car body B is powered, extends its continuation of the journey stroke capability, it can be for its traveling.
The present invention provides one embodiment of liquid gas circulation refrigeration equipment A, as shown in figure 3, the embodiment includes using
In at subzero 196 DEG C or it is subzero 198 DEG C at a temperature of storage liquid nitrogen vaccum storage tank 11, for by the liquid nitrogen in vaccum storage tank 1
Vaporization cold-storage device 2, the nitrogen for storing vaporization generation for releasing the control mechanism 12, being vaporized for liquid nitrogen released
The gas holder tank 31 of gas makes the pressure energy of nitrogen be converted into mechanical energy and is converted into the mechanical energy for guiding nitrogen
Power collection device 6 that Pneumatic electric generating unit 5, the electric energy for generating Pneumatic electric generating unit 5 of electric energy store is used for
To the refrigeration compressor 71 to freeze in the refrigerating box B1 of refrigerator car.
In the present embodiment, power collection device 6 includes sequentially connected electric governor 61, for switching to directly electric energy
The second battery 62 that galvanic electricity is stored and the DC conversion for exporting the second battery 62 are the inversion of alternating current
Device 63；Electric governor 61 and Pneumatic electric generating unit 5 are electrically connected, and inverter 63 and refrigeration compressor 71 are electrically connected；Refrigeration
Compressor 71, which works, freezes to refrigerating box B1.
In the present embodiment, vaporization cold-storage device 2 includes several cold-storage pipelines 21 and is arranged in cold-storage pipeline 21
Hold-over plate 22, the cold energy that hold-over plate 22 can generate liquid nitrogen vaporization process, is discharged into refrigerating box B1, to mitigate refrigeration
The burden of compressor 71, can be energy saving, and work is combined with refrigeration compressor 71, carries out the double-deck cooling supply, guarantees refrigeration effect.
In order to preferably control, releasing the control mechanism 12 includes releasing for controlling the liquid nitrogen in vaccum storage tank 11
First solenoid valve 13；Vaccum storage tank 11 is connected to cold-storage pipeline 21 by input pipe 8, is provided with liquid non-return valve on input pipe 8
83；Cold-storage pipeline 21 is connected to gas holder tank 31 by efferent duct 81, and pressure switch 84 is provided on efferent duct 81；Gas holder tank
Second solenoid valve 82 is provided on the pipeline being connected between 31 and air motor 51；Liquid non-return valve 83 can make hold-over plate 22
Interior liquid nitrogen or the nitrogen reflux being vaporized into, liquid nitrogen is vaporized into nitrogen on hold-over plate 22, and nitrogen passes through the control of pressure switch 84
In inflow gas basin 31, so that the pressure in hold-over plate 22 is controlled the pressure for being less than vaccum storage tank 11, pass through the first solenoid valve 13
Control, make liquid nitrogen in vaccum storage tank 11 in the place flowing low to pressure from pressure height, as long as so that nature opens first
Solenoid valve 13 can be flowed from vaccum storage tank 11 into hold-over plate 22, to be vaporized, generate nitrogen, and a liquid nitrogen can be with
It is vaporized into nearly 700 points of nitrogen, to make nitrogen with pressure, stores the nitrogen with pressure by gas holder tank 31
It deposits；In this embodiment, it is connected on vaccum storage tank 11 and releases the control the first solenoid valve 13 of mechanism 12(), and pass through input pipe 8
It is connected to hold-over plate 22, liquid non-return valve 83 is provided on input pipe 8, hold-over plate 22 is connected by efferent duct 81 and gas holder tank 31
It is logical, be provided with pressure switch 84 on efferent duct 81, the gas outlet of gas holder tank 31 is provided with second solenoid valve 82, gas outlet with
Air motor 51 is connected to, and air motor 51 is connect with generator 52, and electric governor 61 and generator 52 are electrically connected, electric power tune
It saves device 61 and the second battery 62 is electrically connected, the second battery 62 is connect by inverter 63 with refrigeration compressor 71.
Invention provides one embodiment again, in this embodiment, as shown in figure 4, vaccum storage tank 11 and several cold accumulators
Road 21 connects, vaccum storage tank 11 and cold-storage pipeline 21, cold-storage pipeline 21A, cold-storage pipeline 21B(cold-storage pipeline 21, cold-storage pipeline
21A, cold-storage pipeline 21B are equally, to be intended merely to be better described, estimate and separate description of symbols with multiple appended drawing references), than
As in initial pressure being zero in cold-storage pipeline 21, the pressure of vaccum storage tank 11 is 5MP, opens the input pipe 8 on cold-storage pipeline 21
On liquid non-return valve 83, because of pressure difference, liquid nitrogen is flowed into cold accumulator road 21 in vaccum storage tank 11, and liquid nitrogen is in cold-storage pipeline 21
It is vaporized, because vaporization is converted into nitrogen, pressure can be generated, but the pressure value in cold-storage pipeline 21 reaches 3MP, on efferent duct 81
Pressure switch 84 automatically open, nitrogen, can be in inflow gas basin 31 because of pressure considerations, while the pressure in cold-storage pipeline 21
When greater than 5MP, liquid nitrogen will not be flowed into because the pressure of cold-storage pipeline 21 is greater than 5MP into cold-storage pipeline 21 in vaccum storage tank 11,
It because being provided that liquid non-return valve 83 on input pipe 8, flow into nitrogen will not into vaccum storage tank 11, it only can be to gas holder tank 31
It flows into；When the liquid nitrogen of vaccum storage tank 11 will not represent it and not work to cold-storage pipeline 21, because vaccum storage tank 11 is gone back and cold-storage
The multiple cold-storage pipelines connection such as pipeline 21A, cold-storage pipeline 21B, principle be it is the same, be equivalent to circulation one in vaccum storage tank 11
It is straight to continue to convey liquid nitrogen to cold-storage pipeline 21, cold-storage pipeline 21A, cold-storage pipeline 21B, it is vaporized, hold-over plate 22, hold-over plate
22A, hold-over plate 22B, the cold energy generated in vaporescence is transmitted in refrigerating box B1, while cold-storage pipeline 21, cold accumulator
Road 21A, cold-storage pipeline 21B convey liquid nitrogen supplied gas basin 31 and air motor 51 are driven to work, and so that generator 52 is persistently generated electricity, no
Can be interrupted, to guarantee the supply of electricity.
In this embodiment, Pneumatic electric generating unit 5 includes converting the pressure energy of the nitrogen for guiding nitrogen
Generator 52 for the air motor 51 of mechanical energy and for converting the mechanical energy to electric energy.
In the present embodiment, in order to preferably carry out the operation of control air motor 51, gas holder tank 4 and air motor 51
Between be provided with second solenoid valve 82 on the pipeline that is connected, stepless speed regulation can be carried out by second solenoid valve 82, facilitate control
The working speed of air motor 51 processed.
Such as Fig. 5 and Fig. 6, air motor 51 uses pneumatic vane motor, and air motor 41 includes shell 43,44 and of cylinder body
Rotor 45, the upper and lower ends of cylinder body 44 pass through upper end cover 431 respectively, lower cover 432 is fixedly connected on shell 43, at rotor 45
In in cylinder body 44, rotor 45 is socketed with shaft 451, and axis connects in upper end cover 431 and lower cover 432 respectively at the both ends of shaft 451, turns
Several blade grooves 452 are evenly distributed on the excircle of son 45, are inserted with blade 453 in blade groove 452, on the outer wall of cylinder body 44
It is provided with air inlet 441 and gas outlet 442；In, the nitrogen of compression enters from air inlet 441, by impact make blade 453 into
Row rotation so that shaft 451 be driven to rotate, and then can drive generator 45 to work so that drive rotor 45 rotates.
In the present embodiment, as shown in Figure 7 and Figure 8, generator 52 uses permanent magnet generator；The permanent magnet generator includes bottom
Seat 521 and the body 522 being connected on the pedestal 521, there are two end caps 528 for the outer surface connection of body 522, for sealing
With it is dust-proof, the second rotor 524, stator 525 and permanent magnet 526 are provided in body 522, is wound with coil windings on stator 525
529, it is connected on the inner wall of body 522 to 526 compartment of stator 525 and permanent magnet, 524 face stator of the second rotor, 525 He
Permanent magnet 526, the second rotor 524 connect with 523 axis of the second shaft being connected on body 522 by bearing, the second shaft 523 with
519 axis of first rotating shaft of air motor 51 connects, and coil windings 529 and lead-out wire 527 are electrically connected, and lead-out wire 527 stretches out body
522, the second shaft 523 is under the drive of first rotating shaft 519, and the second shaft 523 drives the rotation of the second rotor 524, using second
The electromagnetic induction effect of rotor 524 and stator 525, permanent magnet 526, produces electricl energy, is transferred out electric energy by lead-out wire 527
It goes, it can each electric appliances connection.
Steps are as follows for the refrigerating method of the embodiment:
Step S1: by liquid nitrogen subzero 205 DEG C ~ it is subzero 196 DEG C at a temperature of store；
Step S2: the liquid nitrogen in step S1 is vaporized, and the cold energy generated in vaporescence is stored, is vaporized simultaneously
The nitrogen with pressure will be generated in the process；
Step S3: the step S2 nitrogen generated is stored；
Step S4: the nitrogen in step S3 is guided, and converts mechanical energy for the pressure energy of nitrogen；
Step S5: electric energy is converted by the step S4 mechanical energy generated；
Step S6: electric-driven refrigerating equipment is supplied to using the electric energy in step S5 and is freezed；
Step S7: using the electric-driven refrigerating equipment in step S6 to freezing in the refrigerating box of refrigerator car, while step S2
The cold energy of interior storage is also communicated in the refrigerating box of refrigerator car.
In step S1, preferably, by liquid nitrogen at subzero 196 DEG C or it is subzero 198 DEG C at a temperature of store, at this
Under the conditions of sample, under standard pressure, a liquid nitrogen can be vaporized into nearly 700 parts of nitrogen；By subzero 196 DEG C at a temperature of
Liquid nitrogen, which releases, to be vaporized, and converts mechanical energy for the pressure energy for generating the nitrogen with pressure in vaporescence, then switch to
Electric energy is supplied to electric-driven refrigerating equipment to freezing in the refrigerating box of refrigerator car using the electric energy, while by vaporescence
The cold energy of middle generation is delivered in the refrigerating box of refrigerator car, bilayer refrigeration, it is ensured that refrigeration effect, but also can save
The energy is maximumlly freezed using limited liquid nitrogen.
The foregoing is merely illustrative of the preferred embodiments of the present invention, is not intended to limit the invention, all in essence of the invention
Made any modifications, equivalent replacements, and improvements etc., should all be included in the protection scope of the present invention within mind and principle.
Claims (10)
1. a kind of refrigerator car to freeze using multiple-energy-source comprising car body and the refrigerating box being arranged on the car body, for
First battery of refrigerating box progress power power supply, which is characterized in that the refrigerating box, which is connected with, can provide the sun of cold energy
Energy refrigeration equipment, wind energy refrigeration equipment and liquid gas circulation refrigeration equipment, the solar refrigeration equipment, wind energy refrigeration equipment
It is connected with liquid gas circulation refrigeration equipment；The solar refrigeration equipment, wind energy refrigeration equipment, liquid gas circularly cooling are set
It is standby to be mounted on the car body or the refrigerating box；The liquid gas circulation refrigeration equipment is generated using the vaporization of liquid gas
Cold energy be supplied to the refrigerating box, while carrying out power generation using the gas with pressure is generated in vaporescence to described
Refrigerating box is powered refrigeration；The solar refrigeration equipment and wind energy refrigeration equipment are utilized respectively solar energy and wind energy is sent out
Electricity is to be powered refrigeration to the refrigerating box.
2. a kind of refrigerator car to freeze using multiple-energy-source according to claim 1, which is characterized in that the liquid gas is followed
Ring refrigeration equipment include for storing liquid gas storage facility, be vaporized for liquid gas and be collected simultaneously vaporescence
The vaporization cold-storage device of the gas with pressure is generated in the cold energy and storage vaporescence of middle generation, for storing vaporization generation
Gas collector with pressed gas, the pressure energy for vaporization to be generated the gas with pressure are converted into mechanical energy and make this
Mechanical energy is converted into the power generator of electric energy, the electric drive for being freezed by power generator power supply to the refrigerating box
Refrigerating plant.
3. a kind of refrigerator car to freeze using multiple-energy-source according to claim 2, which is characterized in that the liquid gas is followed
Ring refrigeration equipment further includes the power collection device for storing electric energy, and the power collection device is connected to the hair
Between electric installation and the electric-driven refrigerating device.
4. a kind of refrigerator car to freeze using multiple-energy-source according to claim 3, which is characterized in that the wind energy refrigeration is set
Standby includes the wind power generating set for wind-power electricity generation, and the wind power generating set includes the tail vane being connected and the first power generation
Machine；The solar refrigeration equipment includes solar energy electroplax.
5. a kind of refrigerator car to freeze using multiple-energy-source according to claim 4, which is characterized in that the storage facility packet
It includes the vaccum storage tank being placed on the car body and is arranged on the vaccum storage tank for controlling the release of the vaccum storage tank
Control mechanism.
6. a kind of refrigerator car to freeze using multiple-energy-source according to claim 5, which is characterized in that described to release the control machine
Structure includes for controlling the first solenoid valve that the liquid gas in the vaccum storage tank releases, for the vaccum storage tank
Pressurizing pack, the safety monitoring component for carrying out safety monitoring to the vaccum storage tank being pressurized；The safety monitoring
Component include for the vaccum storage tank carry out the liquidometer of level monitoring, the safety valve for controlling the vaccum storage tank,
The pressure display unit being monitored for the pressure to the vaccum storage tank.
7. a kind of refrigerator car to freeze using multiple-energy-source according to claim 6, which is characterized in that the vaporization cold-storage dress
Set including the refrigerating box is set roof on cold-storage pipeline and the hold-over plate that is arranged in the cold-storage pipeline.
8. a kind of refrigerator car to freeze using multiple-energy-source according to claim 7, which is characterized in that the power generator packet
Pneumatic electric generating unit is included, the Pneumatic electric generating unit includes so that the pressure energy of gas is converted into machinery for guiding gas
Can air motor and the second generator for converting the mechanical energy to electric energy.
9. a kind of refrigerator car to freeze using multiple-energy-source according to claim 8, which is characterized in that the electric-driven refrigerating
Device includes the refrigeration compressor being installed on the car body.
10. a kind of refrigerator car to freeze using multiple-energy-source according to claim 9, which is characterized in that the power collection
Device include sequentially connected electric governor, for by electric energy switch to the second battery that direct current stores and be used for by
The DC conversion of the second battery output is the inverter of alternating current, first battery and second battery
It is electrically connected, first generator, the second generator, solar energy electroplax are electrically connected with second battery.
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Cited By (1)
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| CN111852639A (en) * | 2020-07-24 | 2020-10-30 | 重庆金之川动力机械有限公司 | Environment-friendly intelligent control system for refrigeration generator set of cold-chain logistics vehicle |
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