CN206623734U - A kind of liquid nitrogen power output system and hybrid power cold chain transportation car - Google Patents

A kind of liquid nitrogen power output system and hybrid power cold chain transportation car Download PDF

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Publication number
CN206623734U
CN206623734U CN201720279402.9U CN201720279402U CN206623734U CN 206623734 U CN206623734 U CN 206623734U CN 201720279402 U CN201720279402 U CN 201720279402U CN 206623734 U CN206623734 U CN 206623734U
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China
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liquid nitrogen
cooler
nitrogen
medium
power output
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Expired - Fee Related
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CN201720279402.9U
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Chinese (zh)
Inventor
王嘉文
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Northwestern Polytechnical University
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Northwestern Polytechnical University
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Abstract

The utility model provides a kind of liquid nitrogen power output system and hybrid power cold chain transportation car, belong to cryogenic cold energy and utilize system regions, the liquid nitrogen power output system includes being used for liquid nitrogen storage tank, media heat exchanger, medium force (forcing) pump, medium cooler, expansion power generation unit, nitrogen cooler and the air motor for storing liquid nitrogen.It can simultaneously be reached using liquid nitrogen refrigerating by the liquid nitrogen storage tank, media heat exchanger, the nitrogen cooler and air motor and kinetic energy is provided.Liquid nitrogen refrigerating can be reached simultaneously by the liquid nitrogen storage tank, media heat exchanger, medium force (forcing) pump, medium cooler and expansion power generation unit and electric energy is provided.Liquid nitrogen cold energy can be made full use of using this liquid nitrogen power output system.The hybrid power cold chain transportation car includes liquid nitrogen power output system and transport vehicle body, and the transport vehicle body is provided with low-temperature space, and the hybrid power cold chain transportation car can not only make full use of liquid nitrogen cold energy, while can provide the refrigeration area of different temperatures.

Description

A kind of liquid nitrogen power output system and hybrid power cold chain transportation car
Technical field
It the utility model is related to cryogenic cold energy and utilize system regions, in particular to a kind of liquid nitrogen power output system And hybrid power cold chain transportation car.
Background technology
The existing refrigerator car for transporting goods, including car body and refrigeration carriage body, car body are driven using fuel engines mostly, Refrigeration system is typically provided with car body or refrigeration carriage body, and existing conventional refrigeration system is mainly fuel engines driving Compressor cooling, also there is the refrigeration system that part uses liquid nitrogen both at home and abroad.Fuel oil drives compressor cooling high energy consumption and emission For pollutant.And by liquid nitrogen refrigerating system to freezing in refrigerating carriage body, the nitrogen after refrigeration is often directly emptied or reclaimed Enter in some collection box and treat next use.
The effect that liquid nitrogen plays in this process is only that carriage body inside is freezed, and the effect of liquid nitrogen is not filled The performance divided.
Utility model content
The utility model provides a kind of liquid nitrogen power output system and hybrid power cold chain transportation car, it is intended to solves existing Above mentioned problem existing for liquid nitrogen power output system and hybrid power cold chain transportation car in technology.
What the utility model was realized in:
A kind of liquid nitrogen power output system, refrigeration and power output for refrigerating transport vehicle, it include nitrogen cooler, Air motor and the liquid nitrogen storage tank for storing liquid nitrogen;
The outlet of the liquid nitrogen storage tank connects the entrance of the nitrogen cooler, the outlet connection institute of the nitrogen cooler State air motor;
The nitrogen cooler is used for the interior for cooling down the refrigerating transport vehicle;
The air motor is used to provide power for the refrigerating transport vehicle.
In the utility model preferred embodiment, the liquid nitrogen power output system also includes media heat exchanger, medium Force (forcing) pump and medium cooler;
The media heat exchanger includes the liquid nitrogen passage for being used for liquid nitrogen circulation and the medium channel for circulatory mediator circulation;
The liquid nitrogen passage is connected between the liquid nitrogen storage tank and the nitrogen cooler;
The outlet of the liquid nitrogen storage tank connects the entrance of the liquid nitrogen passage, and the outlet of the liquid nitrogen passage connects the nitrogen The entrance of Gas Cooler;
The outlet of the medium channel connects the entrance of the medium force (forcing) pump, the outlet connection institute of the medium force (forcing) pump The entrance of matter cooler is given an account of, the outlet of the medium cooler connects the entrance of the medium channel;
The medium cooler is used for the interior for cooling down the refrigerating transport vehicle.
In the utility model preferred embodiment, the liquid nitrogen power output system also includes the expansion hair for generating electricity Group of motors;
The expansion power generation unit is arranged between the medium cooler and the medium channel;
The outlet of the medium cooler connects the entrance of the expansion power generation unit, the outlet of the expansion power generation unit Connect the entrance of the medium channel.
In the utility model preferred embodiment, the exit of the liquid nitrogen storage tank is provided with valve, and the valve can Control the output speed of the liquid nitrogen.
A kind of hybrid power cold chain transportation car, it includes transport vehicle body and above-mentioned liquid nitrogen power output system;
The transport vehicle body includes refrigerator carriage, and the refrigerator carriage is internally formed goods and materials cooling space;
The medium cooler and the nitrogen cooler are arranged in goods and materials cooling space.
In the utility model preferred embodiment, the transport vehicle body also includes being used for the transmission for transmitting automobile kinetic energy Component;
The air motor connects the transmission component.
In the utility model preferred embodiment, battery, the expansion power generation are provided with the transport vehicle body The electric power that unit is sent can be stored in the battery.
In the utility model preferred embodiment, the inwall of the refrigerator carriage is provided with heat-insulation layer.
In the utility model preferred embodiment, the hybrid power cold chain transportation car also includes low-temperature space, the thing Temperature insulating material plate is provided with money cooling space, the inwall of the temperature insulating material plate and the refrigerator carriage forms the low of low-temperature space Warm area wall.
In the utility model preferred embodiment, the goods and materials cooling space is also separated out by the temperature insulating material plate Chill space, low-temperature space described in open communication and the chill space are provided with the low-temperature space wall.
The beneficial effects of the utility model are:A kind of liquid nitrogen power take-off system that the utility model is obtained by above-mentioned design System and hybrid power cold chain transportation car, in use, this liquid nitrogen power output system can be cold by medium cooler and nitrogen But while device freezes to the external world, power is exported to vehicle.It can be generated electricity by expansion power generation unit simultaneously, the electricity sent Power is used directly for the equipment on automobile, can also carry out storage and be used for emergency processing.Pass through nitrogen cooler 130 and medium Cooler 170 extends cooling flow, can make full use of the low temperature of liquid nitrogen.And the setting of two cooling lines also causes power output It is not interfere with each other with electric power output.The speed and temperature of the i.e. controllable refrigeration of aperture by adjusting valve are very convenient.This liquid The discarded object that nitrogen power output system discharged after power output and electric power output is nitrogen, and any dirt is not caused to air Dye, meets the requirement of sustainable development.Liquid nitrogen storage tank is arranged on below refrigerator carriage by this hybrid power cold chain transportation car, can To reduce the center of gravity of hybrid power cold chain transportation car, so as to improve the stability of cold chain transportation car., can be with by setting low-temperature space Lower region is provided for special materials, meets the preservation demand of special materials.With reference to the law of thermodynamics first, second, from energy Conservation angle analysis is measured, in the entire system, cold is simply directly or indirectly shifted and do not increased and decreased, but the electricity that system obtains Can and kinetic energy be as refrigeration and the heat energy in goods and materials cooling space that absorbs caused by, done work using environment thermal energy while refrigeration, The effect of energy-saving and environmental protection is reached.
Brief description of the drawings
, below will be to required in embodiment in order to illustrate more clearly of the technical scheme of the utility model embodiment The accompanying drawing used is briefly described, it will be appreciated that and the following drawings illustrate only some embodiments of the present utility model, therefore not The restriction to scope is should be considered as, for those of ordinary skill in the art, on the premise of not paying creative work, Other related accompanying drawings can also be obtained according to these accompanying drawings.
Fig. 1 is the structural representation for the liquid nitrogen power output system that the utility model embodiment one provides;
Fig. 2 is the structural representation for the hybrid power cold chain transportation car that the utility model embodiment two provides;
Fig. 3 be in Fig. 2 III-III to sectional view;
Fig. 4 be in Fig. 2 IV-IV to sectional view;
Fig. 5 be in Fig. 2 V-V to sectional view.
Icon:100- liquid nitrogen power output systems;110- liquid nitrogen storage tanks;120- media heat exchangers;130- nitrogen cools down Device;140- air motors;111- valves;123- medium channels;121- liquid nitrogen passages;150- nitrogen reflux pipes;160- media add Press pump;170- medium coolers;180- expansion power generation units;181- expanding machines;183- generators;10- hybrid powers cold chain is transported Defeated car;200- transport vehicle bodies;210- refrigerator carriages;230- goods and materials cool down space;211- heat-insulation layers;250- transmission components; 270- temperature insulating material plates;290- low-temperature spaces;291- placement tables;271- ventilation fans;273- air-vents;220- batteries.
Embodiment
To make the purpose, technical scheme and advantage of the utility model embodiment clearer, below in conjunction with this practicality Accompanying drawing in new embodiment, the technical scheme in the utility model embodiment is clearly and completely described, shown So, described embodiment is a part of embodiment of the utility model, rather than whole embodiments.Based on this practicality Embodiment in new, those of ordinary skill in the art are obtained every other under the premise of creative work is not made Embodiment, belong to the scope of the utility model protection.Therefore, the implementation of the present utility model to providing in the accompanying drawings below The detailed description of mode is not intended to limit claimed the scope of the utility model, but is merely representative of of the present utility model Selected embodiment.Based on the embodiment in the utility model, those of ordinary skill in the art are not making creative labor The every other embodiment obtained under the premise of dynamic, belong to the scope of the utility model protection.
In description of the present utility model, it is to be understood that the term of indicating position or position relationship is based on accompanying drawing Shown orientation or position relationship, it is for only for ease of description the utility model and simplifies description, rather than indicates or imply institute The equipment or element of finger must have specific orientation, with specific azimuth configuration and operation, therefore it is not intended that to this reality With new limitation.
In the utility model, unless otherwise clearly defined and limited, term " installation ", " connected ", " connection ", " Gu It is fixed " etc. term should be interpreted broadly, for example, it may be fixedly connected or be detachably connected, or integrally;Can be Mechanically connect or electrically connect;Can be joined directly together, can also be indirectly connected by intermediary, can be two The connection of element internal or the interaction relationship of two elements.For the ordinary skill in the art, can basis Concrete condition understands concrete meaning of the above-mentioned term in the utility model.
In the utility model, unless otherwise clearly defined and limited, fisrt feature is on or below second feature Can directly it be contacted including the first and second features, it is not directly to contact but pass through it that can also include the first and second features Between other characterisation contact.Moreover, fisrt feature is on second feature, top and above include fisrt feature the Directly over two features and oblique upper, or be merely representative of fisrt feature level height and be higher than second feature.Fisrt feature is special second Under sign, lower section and fisrt feature included below are immediately below second feature and obliquely downward, or are merely representative of fisrt feature level Highly it is less than second feature.
Embodiment one.
A kind of liquid nitrogen power output system 100 is present embodiments provided, refrigeration and power output for refrigerating transport vehicle, Referring to Fig. 1, this liquid nitrogen power output system 100 includes liquid nitrogen storage tank 110, media heat exchanger 120, nitrogen cooler 130 With air motor 140.
Liquid nitrogen is equipped with liquid nitrogen storage tank 110, the exit of liquid nitrogen storage tank 110 is provided with valve 111, passes through valve 111 can control the output speed of liquid nitrogen in liquid nitrogen storage tank 110.
Media heat exchanger 120 includes medium channel 123 and liquid nitrogen passage 121.Medium channel 123 and liquid nitrogen passage 121 are logical Cross the good material of thermal conductive property to be made, the circulatory mediator in medium channel 123 can be with the liquid nitrogen in liquid nitrogen passage 121 of short duration Time in complete heat exchange.
The entrance of the outlet connection liquid nitrogen passage 121 of liquid nitrogen storage tank 110.Liquid nitrogen is passed through by the exit of liquid nitrogen storage tank 110 Valve 111 is crossed, controls certain output flow to flow in liquid nitrogen passage 121.
The entrance of the outlet connection nitrogen cooler 130 of liquid nitrogen passage 121.When liquid nitrogen passes through liquid nitrogen passage 121 Through absorbing certain heat, the nitrogen of cryogenic high pressure is converted into by liquid nitrogen, the nitrogen of cryogenic high pressure passes through nitrogen cooler 130 When, exchanged heat by nitrogen cooler 130 with extraneous, the effect to forming refrigeration in the transport vehicle carriage of relatively-high temperature.
The entrance of the outlet connection air motor 140 of nitrogen cooler 130, in the present embodiment using piston type pneumatic horse Up to 140, larger moment of torsion can be provided by piston type pneumatic motor 140 so as to promote heavy weight car body to advance.Cryogenic high pressure Nitrogen by nitrogen cooler 130 after, again from the external world absorb heat, form the nitrogen of high pressure, high pressure nitrogen is to pneumatic horse Up to 140 actings, and air motor 140 can provide kinetic energy to the external world.
The entrance of the outlet connection nitrogen reflux pipe 150 of air motor 140, the nitrogen after being done work to air motor 140 is still Can so have relatively low temperature, in order to make full use of residual temperature, nitrogen is freezed to the external world again by nitrogen reflux pipe 150.
The outlet air of nitrogen reflux pipe 150, have passed through the nitrogen purge of nitrogen reflux pipe 150.
This liquid nitrogen power output system 100 also includes medium force (forcing) pump 160, medium cooler 170 and expansion power generator Group 180.
Circulatory mediator is provided with medium channel 123, circulatory mediator is methane in the present embodiment.
The entrance of the outlet connection medium force (forcing) pump 160 of medium channel 123.The medium channel 123 and liquid nitrogen that methane passes through Liquid nitrogen heat-shift in passage 121, because the amount of heat of methane is absorbed by liquid nitrogen, the liquid of gaseous methanogenesis low temperature Methane, liquid methane are conveyed toward next equipment again because volume drastically reduces by the supercharging of medium force (forcing) pump 160.
The entrance of the outlet connection media heat exchanger 120 of medium force (forcing) pump 160.The liquid to be pressurizeed by medium force (forcing) pump 160 State methane, into media heat exchanger 120 after with being exchanged heat in the transport vehicle carriage of relatively-high temperature, so as to form the gaseous state of high pressure The methane of methane or gas-liquid mixed state.
Expansion power generation unit 180 includes expanding machine 181 and generator 183.
The entrance of the outlet connection expanding machine 181 of medium cooler 170.The high-pressure gaseous of medium cooler 170 is passed through Methane enters expanding machine 181, and expanding machine 181 is done work, and expanding machine 181 connects generator 183, and high-pressure gaseous methane is to expansion Pushing generator 183 generates electricity after machine 181 does work.
The entrance of the outlet connection medium channel 123 of expanding machine 181.Methane after being done work to expanding machine 181 has relative After higher energy is, it is necessary to again discharge energy, the effect to external world's refrigeration can be just again served to.Methane comes medium again Passage 123, exchanged heat again with the liquid nitrogen in liquid nitrogen passage 121, so as to obtain relatively low temperature, and shape again Into the methane of liquid.
Media heat exchanger 120, medium force (forcing) pump 160, medium cooler 170 and expansion power generation unit 180 are common herein Form a Rankine cycle.
In the present embodiment, air motor 140 can be not only piston type pneumatic motor 140, or blade gas Dynamic motor 140, compact pneumatic vane motor 140, compact piston type pneumatic motor 140, as long as nitrogen cooler 130 can be passed through The high pressure nitrogen that conveying comes is done work to air motor 140 so as to promote automobile to advance.Circulatory mediator can be not only methane, Can also be other pure substances or mixture, if changed by the way that gas-liquid can occur after media heat exchanger 120, and in the liquid state There can be preferable mobile performance.
, can be cold by medium cooler 170 and nitrogen by liquid nitrogen power output system 100 provided by the utility model But while device 130 freezes to the external world, power is exported to vehicle.It can be generated electricity, be sent out by expansion power generation unit 180 simultaneously The electric power gone out is used directly for the equipment on automobile, can also carry out storage and be used for emergency processing.Pass through nitrogen cooler 130 Extend cooling flow with medium cooler 170, the low temperature of liquid nitrogen can be made full use of.And the setting of two cooling lines also to move Power is exported and electric power output is not interfere with each other.The speed and temperature of the i.e. controllable refrigeration of aperture by adjusting valve 111, very It is convenient.The discarded object that this liquid nitrogen power output system 100 discharged after power output and electric power output is nitrogen, not to big Gas causes any pollution, meets the requirement of sustainable development.
Embodiment two.
A kind of hybrid power cold chain transportation car 10 is provided, referring to Fig. 2, this hybrid power cold chain transportation car 10 includes Liquid nitrogen power output system 100 in transport vehicle body 200 and embodiment one.
Transport vehicle body 200 includes refrigerator carriage 210, and refrigerator carriage 210 is internally formed goods and materials cooling space 230.
The inwall of refrigerator carriage 210 is provided with heat-insulation layer 211, can completely cut off heat-insulation layer 211 and the external world by heat-insulation layer 211 Temperature, prevent the heat in the external world from entering goods and materials cooling space 230.
Liquid nitrogen storage tank 110 is arranged on the lower section of refrigerator carriage 210, by the way that greater weight liquid nitrogen storage tank 110 is arranged on The lower section of refrigerator carriage 210, the center of gravity of hybrid power cold chain transportation car 10 can be reduced, so as to improve the stabilization of cold chain transportation car Property.
Medium cooler 170 and nitrogen cooler 130 are arranged on the top in goods and materials cooling space 230, and wherein medium cools down Device 170 is arranged close to the position of headstock, and nitrogen cooler 130 is arranged close to the position of the tailstock.
Media heat exchanger 120, medium force (forcing) pump 160, expansion power generation unit 180 are arranged on the top of transport vehicle body 200, The outside in space 230 is cooled down by being arranged on goods and materials can prevent these equipment influence goods and materials cooling spaces 230 that may be generated heat Refrigeration.
Transport vehicle body 200 is additionally provided with the transmission component 250 for transmitting automobile kinetic energy, and the connection of air motor 140 passes Dynamic component 250, transfer assembly are that hybrid power cold chain transportation car 10 exports power, promote the row of hybrid power cold chain transportation car 10 Enter.
Nitrogen reflux pipe 150 is arranged on the bottom in goods and materials cooling space 230, passes through the cryogenic nitrogen in nitrogen reflux pipe 150 Gas freezes to goods and materials cooling space 230 again.And the outlet of nitrogen reflux pipe 150 is arranged on outside goods and materials cooling space 230, Nitrogen after freezing again is emptied by the outlet of nitrogen reflux pipe 150.
As shown in Figure 2, Figure 3 and Figure 4, it is also horizontally disposed in goods and materials cooling space 230 to have temperature insulating material plate 270, pass through Goods and materials can be cooled down space 230 and are separated into two layers up and down by temperature insulating material plate 270, and it is low-temperature space 290 at the middle and upper levels.In low-temperature space Netted placement table 291 is provided with 290, placement table 291 is set and reticulated, does not influence the gas in whole low-temperature space 290 Circulation.Because nitrogen cooler 130 and medium cooler 170 are arranged in low-temperature space 290, therefore low-temperature space 290 is colder than goods and materials But the lower region of space 230 has lower temperature, and can place some has the higher goods and materials of low temperature requirements, so that it is guaranteed that thing Money safety.
As shown in Fig. 3, Fig. 4 and Fig. 5, one side close to headstock on temperature insulating material plate 270 is provided with ventilation fan 271, leads to The lower floor of space 230 can be cooled down by the air-conditioning fan in low-temperature space 290 toward goods and materials by crossing ventilation fan 271, so as to ensure that goods and materials cool down space The temperature of 230 lower floors, one side of the tailstock is provided with air-vent 273 in temperature insulating material, can be balanced by air-vent 273 low Warm area 290 and the air pressure of the goods and materials cooling lower floor of space 230, the pressure differential for preventing the work of ventilation fan 271 from bringing, ensure ventilation fan 271 ventilation work.
The temperature difference of levels can be adjusted by the power setting to ventilation fan 271, it is empty that goods and materials cooling can also be regulated and controled Between 230 lower floors actual temp.
In the present embodiment, media heat exchanger 120, medium force (forcing) pump 160, expansion power generation unit 180 can not only be installed , can also be installed in the front or side in compartment, or even lower section, as long as not influenceing goods and materials in the top of transport vehicle body 200 Cool down the refrigeration in space 230 and the whole machine balancing of hybrid power cold chain transportation car 10.Low-temperature space 290 can not only be set Putting on the upper strata in goods and materials cooling space 230, can also be arranged on other regions in goods and materials cooling space 230, be cooled down according to medium The particular location of device 170 and nitrogen cooler 130 can be adjusted.Low-temperature space 290 and goods and materials cooling other regions of space 230 Ventilation can not only be realized by ventilation fan 271, can also be realized by other blast apparatuses, as long as low-temperature space can be realized 290 cool down the airflow connection in other regions of space 230 with goods and materials.The temperature insulating material plate 270 of low-temperature space 290 not only can be with The inwall of refrigerator carriage 210 is fixed on, mobilizable, dismountable temperature insulating material plate 270 can also be arranged to.
By hybrid power cold chain transportation car 10 provided by the utility model, medium cooler 170 and nitrogen can be passed through While cooler 130 freezes to the external world, power is exported to vehicle.It can be generated electricity by expansion power generation unit 180 simultaneously, The electric power sent is used directly for the equipment on automobile, can also carry out storage and be used for emergency processing.Pass through nitrogen cooler 130 and medium cooler 170 extend cooling flow, the low temperature of liquid nitrogen can be made full use of.And the setting of two cooling lines also makes Obtain power output and electric power output is not interfere with each other.The speed and temperature of the i.e. controllable refrigeration of aperture by adjusting valve 111, It is very convenient.The discarded object that this liquid nitrogen power output system 100 discharged after power output and electric power output is nitrogen, no Any pollution is caused to air, meets the requirement of sustainable development.Liquid nitrogen storage tank 110 is arranged on the lower section of refrigerator carriage 210, can To reduce the center of gravity of hybrid power cold chain transportation car 10, so as to improve the stability of cold chain transportation car.By setting low-temperature space 290, lower region can be provided for special materials, meet the preservation demand of special materials.It is fixed with reference to thermodynamics first, second Rule, from conservation of energy angle analysis, in the entire system, cold is simply directly or indirectly shifted and not increased and not decreased, but system The electric energy and kinetic energy of acquisition be as refrigeration and the heat energy in goods and materials cooling space 230 that absorbs caused by, utilize ring while refrigeration Border heat energy acting, has reached the effect of energy-saving and environmental protection.
Preferred embodiment of the present utility model is the foregoing is only, is not limited to the utility model, for For those skilled in the art, the utility model can have various modifications and variations.It is all in spirit of the present utility model and former Within then, any modification, equivalent substitution and improvements made etc., it should be included within the scope of protection of the utility model.

Claims (10)

1. a kind of liquid nitrogen power output system, refrigeration and power output for refrigerating transport vehicle, it is characterised in that including nitrogen Cooler, air motor and the liquid nitrogen storage tank for storing liquid nitrogen;
The outlet of the liquid nitrogen storage tank connects the entrance of the nitrogen cooler, and the outlet of the nitrogen cooler connects the gas Dynamic motor;
The nitrogen cooler is used for the interior for cooling down the refrigerating transport vehicle;
The air motor is used to provide power for the refrigerating transport vehicle.
A kind of 2. liquid nitrogen power output system according to claim 1, it is characterised in that the liquid nitrogen power output system Also include media heat exchanger, medium force (forcing) pump and medium cooler;
The media heat exchanger includes the liquid nitrogen passage for being used for liquid nitrogen circulation and the medium channel for circulatory mediator circulation;
The liquid nitrogen passage is connected between the liquid nitrogen storage tank and the nitrogen cooler;
The outlet of the liquid nitrogen storage tank connects the entrance of the liquid nitrogen passage, and the outlet connection nitrogen of the liquid nitrogen passage is cold But the entrance of device;
The outlet of the medium channel connects the entrance of the medium force (forcing) pump, and the outlet connection of the medium force (forcing) pump is given an account of The entrance of matter cooler, the outlet of the medium cooler connect the entrance of the medium channel;
The medium cooler is used for the interior for cooling down the refrigerating transport vehicle.
A kind of 3. liquid nitrogen power output system according to claim 2, it is characterised in that the liquid nitrogen power output system Also include the expansion power generation unit for generating electricity;
The expansion power generation unit is arranged between the medium cooler and the medium channel;
The outlet of the medium cooler connects the entrance of the expansion power generation unit, the outlet connection of the expansion power generation unit The entrance of the medium channel.
A kind of 4. liquid nitrogen power output system according to claim 3, it is characterised in that the exit of the liquid nitrogen storage tank Valve is installed, the valve can control the output speed of the liquid nitrogen.
5. a kind of hybrid power cold chain transportation car, it is characterised in that including the liquid described in transport vehicle body and claim 3 or 4 Nitrogen power output system;
The transport vehicle body includes refrigerator carriage, and the refrigerator carriage is internally formed goods and materials cooling space;
The medium cooler and the nitrogen cooler are arranged in goods and materials cooling space.
6. a kind of hybrid power cold chain transportation car according to claim 5, it is characterised in that the transport vehicle body also wraps Include the transmission component for transmitting automobile kinetic energy;
The air motor connects the transmission component.
7. a kind of hybrid power cold chain transportation car according to claim 6, it is characterised in that set on the transport vehicle body Battery is equipped with, the electric power that the expansion power generation unit is sent can be stored in the battery.
A kind of 8. hybrid power cold chain transportation car according to claim 7, it is characterised in that the inwall of the refrigerator carriage It is provided with heat-insulation layer.
A kind of 9. hybrid power cold chain transportation car according to claim 8, it is characterised in that the hybrid power cold chain fortune Defeated car also includes low-temperature space, and temperature insulating material plate, the temperature insulating material plate and the refrigeration are provided with the goods and materials cooling space The inwall in compartment forms the low-temperature space wall of low-temperature space.
10. a kind of hybrid power cold chain transportation car according to claim 9, it is characterised in that the goods and materials cool down space Chill space is also separated out by the temperature insulating material plate, be provided with the low-temperature space wall low-temperature space described in open communication with it is described Chill space.
CN201720279402.9U 2017-03-21 2017-03-21 A kind of liquid nitrogen power output system and hybrid power cold chain transportation car Expired - Fee Related CN206623734U (en)

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Cited By (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN106740403A (en) * 2017-03-21 2017-05-31 西北工业大学 A kind of liquid nitrogen power output system and hybrid power cold chain transportation car
CN108765706A (en) * 2018-05-30 2018-11-06 重庆潜霖电子商务有限公司 Poultry marketing method Internet-based
CN108765705A (en) * 2018-05-30 2018-11-06 重庆潜霖电子商务有限公司 poultry marketing system
CN111231814A (en) * 2020-02-15 2020-06-05 郑贝贝 Chemical freezing explosion-proof transport vehicle based on nitrogen protection

Cited By (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN106740403A (en) * 2017-03-21 2017-05-31 西北工业大学 A kind of liquid nitrogen power output system and hybrid power cold chain transportation car
CN108765706A (en) * 2018-05-30 2018-11-06 重庆潜霖电子商务有限公司 Poultry marketing method Internet-based
CN108765705A (en) * 2018-05-30 2018-11-06 重庆潜霖电子商务有限公司 poultry marketing system
CN111231814A (en) * 2020-02-15 2020-06-05 郑贝贝 Chemical freezing explosion-proof transport vehicle based on nitrogen protection

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