CN104859404A - Comprehensive LNG (liquefied natural gas) cold energy recovery and utilization system for heavy-duty commercial vehicle - Google Patents
Comprehensive LNG (liquefied natural gas) cold energy recovery and utilization system for heavy-duty commercial vehicle Download PDFInfo
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- CN104859404A CN104859404A CN201510263689.1A CN201510263689A CN104859404A CN 104859404 A CN104859404 A CN 104859404A CN 201510263689 A CN201510263689 A CN 201510263689A CN 104859404 A CN104859404 A CN 104859404A
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- bath gasifier
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B60—VEHICLES IN GENERAL
- B60H—ARRANGEMENTS OF HEATING, COOLING, VENTILATING OR OTHER AIR-TREATING DEVICES SPECIALLY ADAPTED FOR PASSENGER OR GOODS SPACES OF VEHICLES
- B60H1/00—Heating, cooling or ventilating [HVAC] devices
- B60H1/32—Cooling devices
- B60H1/3202—Cooling devices using evaporation, i.e. not including a compressor, e.g. involving fuel or water evaporation
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B60—VEHICLES IN GENERAL
- B60H—ARRANGEMENTS OF HEATING, COOLING, VENTILATING OR OTHER AIR-TREATING DEVICES SPECIALLY ADAPTED FOR PASSENGER OR GOODS SPACES OF VEHICLES
- B60H1/00—Heating, cooling or ventilating [HVAC] devices
- B60H1/00271—HVAC devices specially adapted for particular vehicle parts or components and being connected to the vehicle HVAC unit
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B60—VEHICLES IN GENERAL
- B60H—ARRANGEMENTS OF HEATING, COOLING, VENTILATING OR OTHER AIR-TREATING DEVICES SPECIALLY ADAPTED FOR PASSENGER OR GOODS SPACES OF VEHICLES
- B60H1/00—Heating, cooling or ventilating [HVAC] devices
- B60H1/32—Cooling devices
- B60H2001/3286—Constructional features
- B60H2001/3289—Additional cooling source
Abstract
The invention discloses a comprehensive LNG (liquefied natural gas) cold energy recovery and utilization system for a heavy-duty commercial vehicle. The comprehensive LNG cold energy recovery and utilization system comprises a brake branch, a steering branch, a gas supply branch and a refrigerating branch, wherein the brake branch comprises a first flow control valve and a first air-bath gasifier which are arranged in sequence; the steering branch comprises a second flow control valve and a second air-bath gasifier which are arranged in sequence; the gas supply branch comprises a first hand-operated stop valve, a water-bath gasifier, a pressure maintaining valve, a pressure maintaining tank and an engine which are arranged in sequence; the refrigerating branch comprises a first pipeline and a second pipeline, the first pipeline comprises a third flow control valve and a heat exchanger which are connected in sequence, and the second pipeline comprises a heat exchanger, a second hand-operated stop valve, a pump and an evaporator which are connected in sequence; the brake branch, the steering branch, the gas supply branch and the inlet end of the first pipeline are connected with an LNG liquid-storage tank; and the brake branch, the steering branch, the gas supply branch and the outlet end of the first pipeline are connected with the water-bath gasifier. According to the comprehensive LNG cold energy recovery and utilization system, the heat-dissipation and refrigeration needs of the heavy-duty commercial vehicle are met without any extra power consumption.
Description
Technical field
The invention belongs to cold energy recycle technical field, be specifically related to the automobile-used LNG of a kind of heavy type commercial (Liquefied Natural Gas: liquefied natural gas) cold energy comprehensive reutilization system.
Background technology
Energy-conservation is one of matter of utmost importance of current automobile design.For LNG heavy-duty commercial vehicle, LNG cold energy is recovered as raising energy utilization rate and opens new effective way.If this cold energy to be reclaimed the heat radiation and the refrigeration demand that are used for car load, there is the double meaning of energy saving standard.
As everyone knows, heavy-duty commercial vehicle work under bad environment, steering swivel system and brake system all need medium temperature to control at zone of reasonableness, even the too high meeting of temperature causes hard steering stuck, brake system reduces service life; The at present traditional wind-cooling heat dissipating adopting single prolongation pipeline, the mode of this traditional wind-cooling heat dissipating, cause braking, Steering takes place frequently, fault rate is higher more.
Simultaneously, the ride comfort of heavy-duty commercial vehicle more and more becomes driver's first-selection of rejuvenation gradually, for trudging or hurrying back and forth in the heavy-duty commercial vehicle driver in mining area, hot summer, can drink ice good to eat cold drink of feeling well in car will be the thing of part " very cruel ", but car refrigerator mostly is semiconductor-type and compressor-type refrigeration at present, and the former refrigeration is bad, the latter is expensive, and its use on heavy-duty commercial vehicle is near barren; And the traditional air conditioner refrigerating of heavy-duty commercial vehicle needs engine drive compressor, make fuel consumption increase about 10%, economy is poor.
Therefore, if by LNG cold energy recycle, when not needing any extra power consumption, heavy-duty commercial vehicle met to the demand of dispelling the heat and freeze, will have considerable economic benefit and social value.
Summary of the invention
For above technical matters, the invention provides a kind of heavy type commercial automobile-used LNG cold energy utilization system.
The technical solution used in the present invention is as follows:
A kind of heavy type commercial automobile-used LNG cold energy comprehensive reutilization system, comprising: braking branch road, comprises the first flow control cock, the first empty bath gasifier that set gradually; Turn to branch road, comprise the second control valve, the second empty bath gasifier that set gradually; Air feed branch road, comprises the first manual shutoff valve, water-bath gasifier, pressure maintaining valve, buffer tank and the driving engine that set gradually; Refrigeration branch, comprises the first pipeline and the second pipeline, and described first pipeline comprises the 3rd flow-controlling gate and the heat exchanger connected successively, and described second pipeline comprises the described heat exchanger, the second manual shutoff valve, pump, the evaporator that connect successively; Wherein, described braking branch road, described in turn to branch road, described air feed branch road is connected with LNG fluid reservoir with the entrance point of described first pipeline, described braking branch road, described in turn to branch road, described air feed branch road to be connected with described water-bath gasifier with the exit end of described first pipeline.
Preferably, described braking branch road, described in turn in branch road, described air feed branch road and described refrigeration branch and be respectively arranged with the first temperature sensor, the second temperature sensor, three-temperature sensor and the 4th temperature sensor.
Preferably, the front end of described evaporator is provided with blowing engine, is provided with air-conditioning part and car refrigerator portion in the rear end of described evaporator.
Preferably, described refrigerator portion is provided with refrigerator air door, refrigerator air duct and the 5th temperature sensor, described air-conditioning part is provided with air conditioner damper, air conditioning ducts and the 6th temperature sensor, and air cooled in described evaporator is blown in refrigerator air duct, air-conditioning duct respectively by refrigerator air door, air conditioner damper by described blowing engine.
Preferably, the entrance point of the described first empty bath gasifier is connected with described LNG fluid reservoir by described first flow control cock, the exit end of the described first empty bath gasifier is connected with the entrance point of described water-bath gasifier, and the described first empty bath gasifier and braking tracheae arranged crosswise.
Preferably, the entrance point of the described second empty bath gasifier is connected with described LNG fluid reservoir by described second control valve, the exit end of the described second empty bath gasifier is connected with the entrance point of described water-bath gasifier, and the described second empty bath gasifier and steering oil pipe arranged crosswise.
Preferably, the entrance point of described first manual shutoff valve is connected with described LNG fluid reservoir, and the exit end of described firstth manual shutoff valve is connected with the entrance point of described water-bath gasifier.
Preferably, described heat exchanger comprises heat exchanging pipe and cooling line, the entrance point of described heat exchanging pipe is connected with described LNG fluid reservoir by described 3rd flow-controlling gate, the exit end of described heat exchanging pipe is connected with the entrance point of described water-bath gasifier, the entrance point of described cooling line is connected with the exit end of described evaporator, the exit end of described cooling line is connected with described pump by described second manual shutoff valve, and described pump is connected with the entrance point of described evaporator.
Preferably, engine coolant is connected with the entrance point of described water-bath gasifier by the 4th flow-controlling gate.
A large amount of cold energy that heavy type commercial of the present invention automobile-used LNG cold energy utilization system utilizes LNG to discharge in gasification, rewarming stage, low-temperature receiver is provided to vehicle zones of different, do not needing the demand meeting vehicle refrigeration, heat radiation under the prerequisite additionally consuming the energy, substantially increase the comprehensive utilization ratio of the energy, improve vehicle riding comfort and reliability.
Accompanying drawing explanation
Fig. 1 is heavy type commercial of the present invention automobile-used LNG cold energy utilization system structural representation.
(description of reference numerals)
1.LNG fluid reservoir; 2. the first empty bath gasifier; 3. the second empty bath gasifier; 4. heat exchanger; 5. evaporator; 6. water-bath gasifier; 7. buffer tank; 8. driving engine; 9. the 4th flow-controlling gate; 10. first flow control cock; 11. second control valves; 12. first manual shutoff valves; 13. the 3rd flow-controlling gates; 14. second manual shutoff valves; 15. engine coolant imports; 16. engine coolant outlets; 17. air conditioner dampers; 18. car refrigerator air doors; 19. braking air pipe inlets; 20. braking tracheae outlets; 21. first temperature sensors; 22. steering oil pipe imports; 23. steering oil pipe outlets; 24. second temperature sensors; 25. pressure maintaining valvies; 26. blowing engines; 27. air-conditioning ducts; 28. car refrigerator air channels; 29. three-temperature sensor 30. the 4th temperature sensors; 31. pumps; 32. the 5th temperature sensor 33. the 6th temperature sensors;
Detailed description of the invention
In order to make the object, technical solutions and advantages of the present invention clearly, below in conjunction with drawings and Examples, the present invention is further described.Following embodiment makes a more detailed description the present invention, but it does not limit the scope of the invention.Based on the present embodiment, those of ordinary skill in the art, not making the every other embodiment obtained under creative work prerequisite, belong to the scope of protection of the invention.
Fig. 1 is heavy type commercial of the present invention automobile-used LNG cold energy comprehensive reutilization system architecture schematic diagram.Below in conjunction with Fig. 1, heavy type commercial of the present invention automobile-used LNG cold energy comprehensive reutilization system is introduced.
As shown in Figure 1, from LNG fluid reservoir 1 liquefied natural gas (LNG) out, four branch roads are flowed into.These four branch roads are respectively the braking branch road of the temperature of adjustable brake system, and what regulate the temperature of steering swivel system turns to branch road, provide the air feed branch road of combustion gas and regulate the refrigeration branch of cabin temperature for driving engine.The concrete formation of these four branch roads is see following introduction.
Braking branch road is included in LNG stream and moves first flow control cock 10, the first sky bath gasifier 2 that direction sets gradually, and namely the entrance point of the first empty bath gasifier 2 is connected with LNG fluid reservoir 1 by first flow control cock 10.Braking tracheae 19 and the first sky for providing brake compression gas for brake system bathe gasifier 2 arranged crosswise.In practice, LNG pipeline can be made spiral tube form by the first empty bath gasifier 2, then spirals wherein by braking tracheae 19, to increase heat interchanging area, promotes thermal exchange.
In addition, the export pipeline of braking branch road is furnished with the first temperature sensor 21 for probe temperature.When the temperature of cooled braking pressure gas is too high, the first flow control cock 10 being placed in spiral tube front end adjusts the flow of LNG automatically, increases cold energy and produces, ensure the suitable temperature of brake compression gas.
Turn to branch road to be included in LNG stream and move second control valve 11, the second sky bath gasifier 3 that direction sets gradually, namely the entrance point of the second empty bath gasifier 3 is connected with LNG fluid reservoir 1 by second control valve 11.Gasifier 3 arranged crosswise is bathed for providing turn to tracheae 22 and second sky of power steering oil for rotation system.In practice, LNG pipeline can be made spiral tube form by the second empty bath gasifier 3, then spirals wherein by steering oil pipe 22, to increase heat interchanging area, promotes thermal exchange.
In addition, the export pipeline turning to branch road is furnished with the second temperature sensor 24 for control temperature.When the temperature of cooled power steering oil is too high, the second control valve 11 being placed in spiral tube front end adjusts the flow of LNG automatically, increases cold energy and produces, ensure the suitable temperature of power steering oil.
Air feed branch road, is included in LNG stream and moves the first manual shutoff valve 12, water-bath gasifier 6, pressure maintaining valve 25, buffer tank 7 and driving engine 8 that direction sets gradually.The exit end of water-bath gasifier 6 is provided with the three-temperature sensor 29 for control temperature.As shown in Figure 1, engine coolant is flowed into by engine coolant import 15, is connected with the entrance point of water-bath gasifier 6 by the 4th flow-controlling gate 9, then flows out from engine coolant outlet 16.Engine coolant is the mixed liquor to a certain proportion of ethylene glycol of engine radiating and water, circulates between radiator and driving engine.
In addition, as seen in Figure 1, the exit end of the in braking branch road first empty bath gasifier 2 is all connected with the entrance point of water-bath gasifier 6 with the exit end turning to the in branch road second sky to bathe gasifier 3, and the exit end namely braking the first empty bath gasifier 2 in branch road and the exit end turning to the in branch road second sky to bathe gasifier 3 are all connected on the pipeline between the first manual shutoff valve 12 and water-bath gasifier 6.
Air feed branch road ensures the normal work of driving engine 8 under being convenient to the less operating mode of other branch flows.Simultaneously water-bath gasifier outlet side is provided with three-temperature sensor 29, is used for regulating the flow of the engine coolant entrance 15 participating in interchange of heat, thus ensure the temperature and pressure from water-bath gasifier LNG out, supply engine, avoids engine knock.
Refrigeration branch comprises the first pipeline and the second pipeline, and the first pipeline comprises the 3rd flow-controlling gate 13 that connects successively and heat exchanger 4, second pipeline comprises heat exchanger 4, second manual shutoff valve 14, pump 31, the evaporator 5 that connect successively.The front end 5 of evaporator is provided with blowing engine, and be provided with air-conditioning part (not shown) and car refrigerator portion (not shown) in the rear end of evaporator 5, evaporator 5 inside arranges the 4th temperature sensor 30.Car refrigerator portion is provided with refrigerator air door 18, refrigerator air duct 28 and the 5th temperature sensor 32.Air-conditioning part is provided with air conditioner damper 17, air-conditioning duct 27 and the 6th temperature sensor 33.Like this, air cooled in evaporator 5 is blown in refrigerator air duct 28, air-conditioning duct 27 respectively by refrigerator air door 18, air conditioner damper 17 by blowing engine 26.
Heat exchanger 4 comprises heat exchanging pipe and cooling line.Wherein, the entrance point of heat exchanging pipe is connected with LNG fluid reservoir by described 3rd flow-controlling gate 13, and the exit end of heat exchanging pipe is connected with the entrance point of water-bath gasifier 6; The entrance point of cooling line is connected with the exit end of evaporator 5, and the exit end of cooling line is connected with pump 31 by the second manual shutoff valve 14, and pump 31 is connected with the entrance point of evaporator 5.
In heat exchanger 4, flowing has refrigerant, and refrigerant can be ethylene glycol solution or the hydro-carbon such as ethane, propane, the refrigerant that solidfying point is lower and larger than thermosol.
In refrigeration branch, the cold energy of generation supply flowing refrigerant wherein makes it lower the temperature by LNG in heat exchanger 4, and refrigerant is delivered to evaporator 5 and air heat-exchange by pump 31, then returns in heat exchanger 4 and recycle.When the temperature that the temperature sensor 30 in evaporator 5 records air in it is lower than 3 DEG C, feed back signal to the 3rd flow-controlling gate 13, the flow of the LNG in the first pipeline in refrigeration branch will reduce automatically, avoids transition of freezing.Cooled air is blown into air-conditioning duct 27 and refrigerator air duct 18, for air conditioner refrigerating and fridge freshness retaining through blowing engine 26.Aperture for the air conditioner damper 17 and refrigerator air door 18 that regulate air quantity is controlled by the temperature signal being placed in air-conditioning duct 27 and refrigerator air duct 28 respectively, and temperature control signals sends after detecting the temperature of air-conditioning and refrigerator by temperature sensor 32,33.
embodiment
Below for the heavy-duty commercial vehicle of certain company coupling WP12NG350E52 model natural gas engine, heavy type commercial of the present invention automobile-used LNG cold energy recycle system ensemble is described in detail.
First the cold energy demand of the brake system of this heavy-duty commercial vehicle, steering swivel system, car refrigerator and air-conditioning is adjusted.
The wherein radiating requirements of refrigeration system: automobile-used brake compression gas, specific heat C is 1030J/kg DEG C, and density is 0.589kg/m
3, flow is 340L/min, and the highest temperature that inflation pump is given vent to anger is 150 DEG C, and pressure gas requires that operating temperature is not higher than 60 DEG C, so
Q
braking=C*M* Δ t=1030*0.589*340/1000/60*85=292 (W);
The radiating requirements of steering swivel system: automobile-used power steering oil, specific heat C is 1880J/kg DEG C, and density is 900kg/m
3, flow is 20L/min, and temperature needs at least to reduce by 20 DEG C, so
Q
turn to=C*M* Δ t=1880*900*20/1000/60*20=7501 (W);
Car refrigerator refrigeration demand: convert known according to general domestic refrigerator refrigerating capacity, the volume of car refrigerator is 35L, and cryogenic temperature is 5 DEG C, and external temperature is 25 DEG C, then refrigeration work consumption is about 46W;
A/c system refrigeration demand: air specific heat C is 1008J/kg DEG C, density is 1.29kg/m
3, blowing engine flow is 360m
3/ h, the indoor temperature difference is changed to 15 DEG C, so
Q
air-conditioning=C*M* Δ t=1008*1.29*360/3600*15=1950 (W);
Car load cold energy adds up to a maximum demand to be 292+7510+1950+46=9798 (W).
The gas consumption amount average that this car operates in economic speed interval is 39kg/h, utilization system so of the present invention, according to the different Demand Design heat exchangers of gas consumption amount and each region cold energy, makes the liquified natural gas of-160 DEG C enter the gaseous natural gas becoming-25 DEG C before engine coolant is the heat exchanger of thermal source.The liquified natural gas being specially-160 DEG C from fluid reservoir 1 out, is divided into 4 tunnel branches.Wherein a road is brake system cooling, and through the first empty bath gasifier 2, make it evaporate to become the gaseous natural gas of-25 DEG C, can discharge latent heat 525.4kJ/kg, the LNG maximum flow of needs is 1.29kg/h; Wherein air-conditioning and car refrigerator branch, the liquified natural gas of-160 DEG C, through heat exchanger 4, make it evaporate to become the gaseous natural gas of-25 DEG C, the LNG maximum flow of needs is 8.67kg/h; Wherein a road is steering swivel system cooling, the liquified natural gas of-160 DEG C, and through the second empty bath gasifier 3, make it evaporate to become the gaseous natural gas of-25 DEG C, the LNG maximum flow of needs is 33.16kg/h;
When braking and in operator's compartment, car refrigerator and air-conditioning are all in maximum refrigeration requirement, need the LNG stream amount of (1.29+8.67) 9.96kg/h, now leave the maximum LNG stream amount of steering swivel system branch for for (39-9.96) 29.04kg/h, account for (29.04/33.16) 88% turning to refrigeration requirement, that adds in real vehicle driving process is air-cooled auxiliary, can meet operating needs.
Claims (9)
1. a heavy type commercial automobile-used LNG cold energy comprehensive reutilization system, is characterized in that, comprising:
Braking branch road, comprises the first flow control cock, the first empty bath gasifier that set gradually;
Turn to branch road, comprise the second control valve, the second empty bath gasifier that set gradually;
Air feed branch road, comprises the first manual shutoff valve, water-bath gasifier, pressure maintaining valve, buffer tank and the driving engine that set gradually;
Refrigeration branch, comprises the first pipeline and the second pipeline, and described first pipeline comprises the 3rd flow-controlling gate and the heat exchanger connected successively, and described second pipeline comprises the described heat exchanger, the second manual shutoff valve, pump, the evaporator that connect successively; Wherein, described braking branch road, described in turn to branch road, described air feed branch road is all connected with LNG fluid reservoir with the entrance point of described first pipeline, described braking branch road, described in turn to branch road to be all connected with described water-bath gasifier with the exit end of described first pipeline.
2. heavy type commercial according to claim 1 automobile-used LNG cold energy comprehensive reutilization system, it is characterized in that, described braking branch road, described in turn in branch road, described air feed branch road and refrigeration branch and be respectively arranged with the first temperature sensor, the second temperature sensor, three-temperature sensor and the 4th temperature sensor.
3. heavy type commercial according to claim 1 automobile-used LNG cold energy comprehensive reutilization system, is characterized in that, the front end of described evaporator is provided with blowing engine, is provided with air-conditioning part and car refrigerator portion in the rear end of described evaporator.
4. heavy type commercial according to claim 3 automobile-used LNG cold energy comprehensive reutilization system, it is characterized in that, described car refrigerator portion is provided with refrigerator air door, refrigerator air duct and the 5th temperature sensor, described air-conditioning part is provided with air conditioner damper, air conditioning ducts and the 6th temperature sensor, and air cooled in described evaporator is blown in refrigerator air duct, air-conditioning duct respectively by refrigerator air door, air conditioner damper by described blowing engine.
5. heavy type commercial according to claim 1 automobile-used LNG cold energy comprehensive reutilization system, it is characterized in that, the entrance point of the described first empty bath gasifier is connected with described LNG fluid reservoir by described first flow control cock, the exit end of the described first empty bath gasifier is connected with the entrance point of described water-bath gasifier, and the described first empty bath gasifier and braking tracheae arranged crosswise.
6. heavy type commercial according to claim 1 automobile-used LNG cold energy comprehensive reutilization system, it is characterized in that, the entrance point of the described second empty bath gasifier is connected with described LNG fluid reservoir by described second control valve, the exit end of the described second empty bath gasifier is connected with the entrance point of described water-bath gasifier, and the described second empty bath gasifier and steering oil pipe arranged crosswise.
7. heavy type commercial according to claim 1 automobile-used LNG cold energy comprehensive reutilization system, it is characterized in that, the entrance point of described first manual shutoff valve is connected with described LNG fluid reservoir, and the exit end of described first manual shutoff valve is connected with the entrance point of described water-bath gasifier.
8. heavy type commercial according to claim 1 automobile-used LNG cold energy comprehensive reutilization system, it is characterized in that, described heat exchanger comprises heat exchanging pipe and cooling line, the entrance point of described heat exchanging pipe is connected with described LNG fluid reservoir by described 3rd flow-controlling gate, the exit end of described heat exchanging pipe is connected with the entrance point of described water-bath gasifier, the entrance point of described cooling line is connected with the exit end of described evaporator, the exit end of described cooling line is connected with described pump by described second manual shutoff valve, described pump is connected with the entrance point of described evaporator.
9. the automobile-used LNG cold energy of the heavy type commercial according to any one of claim 1 to 8 comprehensive reutilization system, is characterized in that, engine coolant is connected with the entrance point of described water-bath gasifier by the 4th flow-controlling gate.
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Cited By (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106640330A (en) * | 2016-10-26 | 2017-05-10 | 中山市蓝水能源科技发展有限公司 | Comprehensive utilization device for LNG ship energy |
| CN110525164A (en) * | 2019-07-03 | 2019-12-03 | 一汽解放汽车有限公司 | LNG cold energy use air-conditioning system and control method |
| CN112393486A (en) * | 2020-11-06 | 2021-02-23 | 中国海洋石油集团有限公司 | Method for utilizing cold energy of liquefied natural gas |
| CN113082858A (en) * | 2021-03-03 | 2021-07-09 | 佛山市冠恒丰机电设备有限公司 | Tail gas processing apparatus for feed production |
| CN113932513A (en) * | 2021-11-05 | 2022-01-14 | 浙江智海化工设备工程有限公司 | Liquefied natural gas cold energy utilization device |
| CN114484966A (en) * | 2022-01-18 | 2022-05-13 | 东风商用车有限公司 | Chassis refrigerating system of vehicle-mounted refrigerator of LNG commercial automobile and control method |
| CN114659022A (en) * | 2020-12-23 | 2022-06-24 | 北汽福田汽车股份有限公司 | Vaporization system of liquid fuel and vehicle |
Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN1431107A (en) * | 2003-01-17 | 2003-07-23 | 西安交通大学 | Car air conditioner making use of quantity of cold of liquefied natural gas |
| JP2011121541A (en) * | 2009-12-14 | 2011-06-23 | Ud Trucks Corp | Liquefied gas fuel vehicle |
| CN103072447A (en) * | 2013-01-22 | 2013-05-01 | 苏州赛尔科凌空调有限公司 | Air conditioner circulating refrigeration device for LNG (Liquefied Natural Gas) vehicle |
| EP2617587A1 (en) * | 2012-01-17 | 2013-07-24 | Linde Aktiengesellschaft | Method for refueling and operating natural gas fueled truck |
| CN203110888U (en) * | 2013-01-17 | 2013-08-07 | 天津商业大学 | Multifunctional refrigerated truck cooling capacity recovery system using liquefied natural gas |
| CN204605455U (en) * | 2015-05-21 | 2015-09-02 | 中国第一汽车股份有限公司 | Heavy type commercial automobile-used LNG cold energy comprehensive reutilization system |
-
2015
- 2015-05-21 CN CN201510263689.1A patent/CN104859404B/en active Active
Patent Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN1431107A (en) * | 2003-01-17 | 2003-07-23 | 西安交通大学 | Car air conditioner making use of quantity of cold of liquefied natural gas |
| JP2011121541A (en) * | 2009-12-14 | 2011-06-23 | Ud Trucks Corp | Liquefied gas fuel vehicle |
| EP2617587A1 (en) * | 2012-01-17 | 2013-07-24 | Linde Aktiengesellschaft | Method for refueling and operating natural gas fueled truck |
| CN203110888U (en) * | 2013-01-17 | 2013-08-07 | 天津商业大学 | Multifunctional refrigerated truck cooling capacity recovery system using liquefied natural gas |
| CN103072447A (en) * | 2013-01-22 | 2013-05-01 | 苏州赛尔科凌空调有限公司 | Air conditioner circulating refrigeration device for LNG (Liquefied Natural Gas) vehicle |
| CN204605455U (en) * | 2015-05-21 | 2015-09-02 | 中国第一汽车股份有限公司 | Heavy type commercial automobile-used LNG cold energy comprehensive reutilization system |
Cited By (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106640330A (en) * | 2016-10-26 | 2017-05-10 | 中山市蓝水能源科技发展有限公司 | Comprehensive utilization device for LNG ship energy |
| CN110525164A (en) * | 2019-07-03 | 2019-12-03 | 一汽解放汽车有限公司 | LNG cold energy use air-conditioning system and control method |
| CN112393486A (en) * | 2020-11-06 | 2021-02-23 | 中国海洋石油集团有限公司 | Method for utilizing cold energy of liquefied natural gas |
| CN112393486B (en) * | 2020-11-06 | 2022-06-21 | 中国海洋石油集团有限公司 | Method for utilizing cold energy of liquefied natural gas |
| CN114659022A (en) * | 2020-12-23 | 2022-06-24 | 北汽福田汽车股份有限公司 | Vaporization system of liquid fuel and vehicle |
| CN113082858A (en) * | 2021-03-03 | 2021-07-09 | 佛山市冠恒丰机电设备有限公司 | Tail gas processing apparatus for feed production |
| CN113932513A (en) * | 2021-11-05 | 2022-01-14 | 浙江智海化工设备工程有限公司 | Liquefied natural gas cold energy utilization device |
| CN114484966A (en) * | 2022-01-18 | 2022-05-13 | 东风商用车有限公司 | Chassis refrigerating system of vehicle-mounted refrigerator of LNG commercial automobile and control method |
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| Publication number | Publication date |
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| CN104859404B (en) | 2017-06-20 |
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