CN103507691B - A kind of energy-saving-type cold storage transport vehicle - Google Patents
A kind of energy-saving-type cold storage transport vehicle Download PDFInfo
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- CN103507691B CN103507691B CN201310431575.4A CN201310431575A CN103507691B CN 103507691 B CN103507691 B CN 103507691B CN 201310431575 A CN201310431575 A CN 201310431575A CN 103507691 B CN103507691 B CN 103507691B
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- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02T—CLIMATE CHANGE MITIGATION TECHNOLOGIES RELATED TO TRANSPORTATION
- Y02T10/00—Road transport of goods or passengers
- Y02T10/80—Technologies aiming to reduce greenhouse gasses emissions common to all road transportation technologies
- Y02T10/88—Optimized components or subsystems, e.g. lighting, actively controlled glasses
Abstract
The present invention relates to a kind of energy-saving-type cold storage transport vehicle, including gas burning system, refrigeration system, control system and return air blowing system, gas burning system is by natural gas air accumulator, pressure reducer, air mixer, cluster engine into, refrigeration system is by plate heat exchanger, condenser, liquid pump, device for drying and filtering, throttle valve, air-cooler, air conditioner, solenoid valve, motor-driven valve connection composition, control system is by controller, temperature sensor forms, return air blowing system is by non-homogeneous orifice plate, supply air duct, return air baffle and return airway composition, solar storage battery plate is connected by controlling switch with controller.The present invention uses low stain, economy, the natural gas of safety, using the waste-heat refrigerant of exhaust gas while power is provided to automobile, cold to be provided to refrigerator carriage and driver's cabin as fuel；Defrosted using solar storage battery plate to heating wire for electrical heating to air-cooler；Air current composition and temperature field in energy equal control compartment, achieve the purpose that energy-saving and environmental protection.
Description
Technical field
The present invention relates to a kind of natural gas refrigerating transport vehicle for installing solar storage battery plate.
Background technology
Refrigerated Transport is particularly significant in a Chain of Food and essential link.It is mainly used for transport food
The freezings of various meats, fish, dairy products, bean product, quick-frozen food, fruits and vegetables and supermarket's cold drink class in product cold chain, refrigeration,
Fresh-keeping transport.And specific industrial requirement temperature transport, the transport of medical vaccine.
Refrigerator car is with general cargo main difference is that refrigerator car is mounted with stand alone type or dependent formula reezer system
Group, dependent formula refrigeration unit utilize automobile engine dynamically working, and minimum temperature can reach zero in the loading space that can make to match
It is 18 degree lower.Independent cooling unit must install independent storage battery and diesel engine additional, compared with dependent formula refrigerates unit, its system
Cold performance is far better, minimum temperature can reach subzero 28 degree in the loading space that can make to match, and will not be because of automobile in itself
Failure cause and influence cold storage effect, but production cost on cost also will height.
With the fast development of highway in China construction, compared with railway, water route, its ratio constantly carries highway Refrigerated Transport
Height, vehicle tonnage structure change, and originally heavy, medium and light accounts for 10%, 70%, 20% respectively, then account for 10% respectively now, 40%,
50%.With China's development of food industry, the gradual perfection of Food Cold Chain, China's refrigerator car is also by fast development.But refrigerator car
Problems, such as oil consumption are faced with, the exhaust gas after burning causes the pollution to atmospheric environment, and evaporimeter frosting causes heat exchange amount
Reduce, influence refrigerating capacity, the non-uniform temperature in compartment, so as to influence preserved food products quality.
The utility model patent of Zhang Zhe：Using the mechanical refrigerated vehicle of orifice feeding mode（CN 201932066 U）It is to make
With the mechanical refrigerated vehicle of diesel driven, while in refrigerator carriage interior installing hole plate, make to blow in compartment uniform, reduce temperature wave
Dynamic scope.But come with some shortcomings, waste heat is not used after oil combustion, and exhaust gas again pollutes atmospheric environment；Machine
Tool formula refrigerator car needs defrosting, and defrosting adds fuel consumption again；From evaporator air outlet, nearby wind speed air quantity is all bigger, and from
Air outlet distant place wind speed air quantity is relatively small, thus using uniform perforate orifice plate can not reach make refrigerator carriage interior air-flow and
The uniform effect of temperature.
The content of the invention
In view of the deficiencies of the prior art, design herein is using a kind of natural gas refrigeration for installing solar storage battery plate
Transport vehicle, meets the requirement of energy-saving and environmental protection.
The present invention adopts the technical scheme that：Refrigerator car is by gas burning system, refrigeration system, control system and air blow and return system
System, solar storage battery plate, the first controlling switch, the second controlling switch, driver's cabin and refrigerator carriage composition..
Gas burning system includes natural gas air accumulator, pressure reducer, air mixer, engine, the natural gas warp in air accumulator
It is sent in air mixer, is mixed with air, into engine after crossing pressure reducer decompression.
Refrigeration system by plate heat exchanger, air cooled condenser, liquid pump, device for drying and filtering, throttle valve, the first solenoid valve,
Second solenoid valve, the 3rd solenoid valve, the first motor-driven valve, the second motor-driven valve, the 3rd motor-driven valve, the first air-cooler, the second air-cooler,
Air conditioner is connected by pipeline, and the first air-cooler and the second air cooler position are in refrigerator carriage, and air conditioner is located in driver's cabin, plate
Formula heat exchanger has two passages of waste natural gas and refrigerant, and exhaust steam passage is connected with engine exhaust port.
Control system is by controller, the first temperature sensor, second temperature sensor, three-temperature sensor, Suo Youwen
Degree sensor is connected by signal wire, and controller is installed in driver's cabin, the first temperature sensor, second temperature sensor and the
Three-temperature sensor is arranged at the coil pipe of the first air-cooler, the second air-cooler and air conditioner.
Return air blowing system is made of non-homogeneous orifice plate, supply air duct, return air baffle and return airway, non-homogeneous orifice plate installation
In the downside of the first air-cooler and the second air-cooler, at the top of non-homogeneous orifice plate and refrigerator carriage between form supply air duct, first
Return air baffle is arranged in the air inlet side of air-cooler and the second air-cooler.Return air wind is formed between return air baffle and refrigerator carriage side
Road.
First solenoid valve, second solenoid valve, the 3rd solenoid valve, the first motor-driven valve, the second motor-driven valve, the 3rd motor-driven valve difference
It is connected with controller by signal wire.
Top installation solar storage battery plate, storage battery plants are connected by controlling switch with heating wire outside refrigerator carriage,
Controlling switch is connected with controller, and heating wire is arranged in the coil surface of the first air-cooler and the second air-cooler.
The quantity of 4th temperature sensor is 10, is evenly arranged in inside refrigerator carriage.
Controller can use one kind in PCC or PLC.
It is few from perforate number of the air-cooler air outlet nearby on orifice plate unit area, and separate out air port distant place orifice plate unit plane
Perforate number in product is more, and aperture opening ratio is presented and is incremented by from closely to remote.
Motor-driven valve is equipped with before first air-cooler, the second air-cooler and air conditioner, each motor-driven valve passes through signal with controller
Line connects.Motor-driven valve can adjust its aperture as needed, to control the refrigerant flow into air-cooler or air conditioner.
Solenoid valve is equipped with before plate heat exchanger, air cooled condenser and device for drying and filtering, each solenoid valve leads to controller
Cross signal wire connection.Solenoid valve can carry out the adjustment of on off state as needed, to switch on and off the flowing of refrigerant.
When temperature in railway carriage or compartment and the difference of coil temperature are more than 10 DEG C, controller closes the first controlling switch, the first cold wind
Machine starts defrosting.
When the first air-cooler coil temperature is more than 5 DEG C, controller opens the first controlling switch, and the first air-cooler stops
Defrosting.
When the mean temperature in the compartment detected is higher than turn-on temperature, air cooled condenser, liquid pump, the first electromagnetism
Valve, second solenoid valve, the 3rd solenoid valve, the first air-cooler or the second air-cooler are opened and start full speed running；When what is detected
When mean temperature in compartment is less than shutdown temperature, air cooled condenser, liquid pump, the first solenoid valve, second solenoid valve, the 3rd electricity
Magnet valve, the first air-cooler or the second air-cooler are out of service.
The course of work of the present invention is as follows：
Natural gas in air accumulator is sent in mixer after pressure reducer depressurizes, and is mixed with air, into engine list
Specking fires, and the high-temp waste gas after burning enters plate heat exchanger, heated to refrigerant gas, finally discharge car by pipeline
Outside.High temperature refrigerant gas after heating is cooled down by air cooled condenser, is sent directly into device for drying and filtering by liquid pump and is done
Dry filtering, is divided into two-way after entering back into throttle valve decompression cooling：Enter the air-cooler in refrigerator carriage through motor-driven valve all the way, be goods
Thing provides cold；Another way enters through motor-driven valve drives indoor air conditioner, and cold air is provided for driver's cabin；The system come out from two-way
Cryogen is flowed back in plate heat exchanger and circulated successively.
Diverse location is evenly arranged 10 temperature sensors in refrigerator carriage, and temperature sensor is with driving indoor control
Device is connected by signal wire, when the mean temperature in the compartment detected is higher than turn-on temperature, air cooled condenser, liquid pump,
First solenoid valve, second solenoid valve, the 3rd solenoid valve, the first air-cooler or the second air-cooler are opened and start full speed running；When
When the mean temperature in compartment detected is less than shutdown temperature, air cooled condenser, liquid pump, the first solenoid valve, the second electromagnetism
Valve, the 3rd solenoid valve, the first air-cooler or the second air-cooler are out of service.
Two air-coolers in refrigerator carriage, when refrigeration system is run, only an air-cooler is in full speed operation.At two
A temperature sensor is respectively arranged at coil pipe in air-cooler, coil temperature is measured, when temperature in railway carriage or compartment and the difference of coil temperature
During more than some value, controller closes controlling switch, which starts defrosting, by the solar storage battery at top outside compartment
Plate is powered to heating wire, and solar storage battery plate is connected by controlling switch with heating wire, and heating wire arranges the coil pipe of air-cooler
Surface, is defrosted by electric-heating-wire-heating coil pipe.During one air-cooler defrosting, another cold wind mechanism cold.Work as coil temperature
During more than 5 DEG C, controller opens controlling switch, and air-cooler stops defrosting.
Refrigerator carriage inner top uses non-homogeneous orifice feeding, and side sets return air baffle return air.Air-cooler air outlet is near
Locate, the perforate number on orifice plate unit area is few, and separates out air port at a distance, and the perforate number on orifice plate unit area is more, opening
Rate is presented and is incremented by from closely to remote, and such perforate arrangement makes air-flow and uniformity of temperature profile in refrigerator carriage.
All solenoid valves and motor-driven valve are controlled by controller, and solenoid valve is used for the switch of control valve, avoid refrigerant from returning
Stream, motor-driven valve are used for the switch of control valve and the uninterrupted of refrigerant.
It is characteristic of the invention that：Using low stain, economy, safety natural gas as motor vehicle fuel, make full use of exhaust gas
Waste-heat refrigerant, is provided cold to refrigerator carriage and driver's cabin, is defrosted using solar energy, can save fuel oil, reach section
Energy, the purpose of environmental protection；Air current composition and temperature field in energy equal control refrigerator carriage, improve the fresh-keeping quality of transport food.
Brief description of the drawings
Attached drawing 1 is the principal diagram of novel energy-conserving refrigerator car of the present invention.
Attached drawing 2 is the compartment inner structure diagram of novel energy-conserving refrigerator car of the present invention.
In attached drawing 1：1 it is natural gas air accumulator, 2 be pressure reducer, 3 be air mixer, 4 be engine, 5 is plate-type heat-exchange
Device, 6 be air cooled condenser, 7 be liquid pump, 8 be device for drying and filtering, 9 be throttle valve, 10 be that device, 12 are in order to control for air conditioner, 11
First air-cooler, 13 be the second air-cooler, 14 be solar storage battery plate, 15 be the first temperature sensor, 16 be second temperature
Sensor, 17 be three-temperature sensor, 18 be the first solenoid valve, 19 be second solenoid valve, 20 be the 3rd solenoid valve, 21 be the
Two motor-driven valves, 22 be the first motor-driven valve, 23 be the 3rd motor-driven valve, 24 be the first controlling switch, 25 be the second controlling switch, 26 be
Driver's cabin, 27 are refrigerator carriage.
In attached drawing 2：28 be non-homogeneous orifice plate, 29 be supply air duct, 30 be return air baffle, 31 be return airway.
Concrete technical scheme
Feature of present invention and other correlated characteristics are described in further detail by embodiment below in conjunction with attached drawing, so as to
In the understanding of technical staff of the same trade.
Embodiment：See attached drawing 1,2, a kind of energy-saving-type cold storage transport vehicle, mainly include natural gas air accumulator 1, pressure reducer 2,
Air mixer 3, engine 4, plate heat exchanger 5, air cooled condenser 6, liquid pump 7, device for drying and filtering 8, throttle valve 9, air-conditioning
Device 10, controller 11, the first air-cooler 12, the second air-cooler 13, solar storage battery plate 14, the first temperature sensor 15,
Two temperature sensors 16, three-temperature sensor 17, the first solenoid valve 18, second solenoid valve 19, the 3rd the 20, second electricity of solenoid valve
Dynamic valve 21, the first motor-driven valve 22, the 3rd motor-driven valve 23, the first controlling switch 24, the second controlling switch 25, driver's cabin 26, refrigeration
Compartment 27, non-homogeneous orifice plate 28, supply air duct 29, return air baffle 30, return airway 31.
Specific work process is as follows：
Natural gas in natural gas air accumulator 1 is sent in air mixer 3 after the decompression of pressure reducer 2, is mixed with air,
Lighted into 4 single spraying of engine, the high-temp waste gas after burning（700~800℃）Into plate heat exchanger 5, to refrigerant gas into
Row heating, is finally discharged outside car by pipeline.High temperature refrigerant gas after heating is cooled down by air cooled condenser 6, by liquid pump 7
8 dry filter of device for drying and filtering is sent directly into, is divided into two-way after entering back into the decompression cooling of throttle valve 9：All the way through the first motor-driven valve
22 and second motor-driven valve 21 enter refrigerator carriage in the first air-cooler 12 and the second air-cooler 13, provide cold for cargo, control
Device 11 processed can control the refrigerant flow of the first motor-driven valve 22 and the second motor-driven valve 21；Another way enters through the 3rd motor-driven valve 23
Air conditioner 10 in driver's cabin 26, provides cold air, the operating personnel of driver's cabin 26 can be according to the comfortable of temperature for driver's cabin 26
The flow of degree the 3rd motor-driven valve 23 of control；The refrigerant come out from two-way is flowed back in plate heat exchanger 5 to be circulated successively.
By taking the design temperature in refrigerator carriage 27 is 0 DEG C as an example, diverse location is evenly arranged 10 in refrigerator carriage 27
4th temperature sensor 17, the 4th temperature sensor 17 are connected with the controller 11 in driver's cabin 26 by signal wire respectively.Control
Device processed can use one kind in PCC or PLC.When the mean temperature in the compartment detected is higher than turn-on temperature, air-cooled type is cold
Condenser 6, liquid pump 7, the first solenoid valve 18, second solenoid valve 19, the 3rd solenoid valve 20, the first air-cooler 12 or the second air-cooler 13
Open and start full speed running；When the mean temperature in the compartment detected is less than shutdown temperature, air cooled condenser 6, liquid
Pump the 7, first solenoid valve 18, second solenoid valve 19, the 3rd solenoid valve 20, the first air-cooler 12 or the second air-cooler 13 and stop fortune
OK.
Two air-coolers in refrigerator carriage 27, when refrigeration system is run, only an air-cooler is in full speed operation.Such as the
One air-cooler 12 works, then controller 11 controls the first motor-driven valve 22 to open, and the second motor-driven valve 21 is closed, in the first air-cooler 12
In coil pipe at arrange the first temperature sensor 15, measure coil temperature, when temperature in railway carriage or compartment（The average temperature of 10 temperature sensors
Degree）And when the difference of coil temperature is more than 10 DEG C, controller 11 closes the first controlling switch 24, and the first air-cooler 12 starts to melt
Frost, is powered by the solar storage battery plate 14 at top outside compartment to heating wire, and solar storage battery plate 14 is opened by the first control
Close 24 to be connected with heating wire, heating wire is arranged in the coil surface of the first air-cooler 12, and electrothermal wire heating's heating coil is removed
Frost, and the second air-cooler 13 starts to freeze, when 12 coil temperature of the first air-cooler is more than 5 DEG C, controller 11 is controlled first
Switch 24 is opened, and the first air-cooler 12 stops defrosting, successively alternate run.
27 inner top of refrigerator carriage is blown using non-homogeneous orifice plate 28, and side sets 30 return air of return air baffle.From air-cooler
Perforate number of the air outlet nearby on orifice plate unit area is few, and separates out the perforate number on the orifice plate unit area of air port distant place
More, aperture opening ratio is presented and is incremented by from closely to remote, and such perforate arrangement makes air-flow and uniformity of temperature profile in refrigerator carriage.
Claims (10)
- A kind of 1. energy-saving-type cold storage transport vehicle, it is characterised in that：By gas burning system, refrigeration system, control system and air blow and return system System, solar storage battery plate (14), the first controlling switch (24), the second controlling switch (25), driver's cabin (26) and refrigerator carriage (27) form；Gas burning system includes natural gas air accumulator (1), pressure reducer (2), air mixer (3), engine (4), in air accumulator Natural gas is sent in air mixer (3) after pressure reducer (2) decompression, is mixed with air, into engine (4)；Refrigeration system by plate heat exchanger (5), air cooled condenser (6), liquid pump (7), device for drying and filtering (8), throttle valve (9), First solenoid valve (18), second solenoid valve (19), the 3rd solenoid valve (20), the first motor-driven valve (22), the second motor-driven valve (21), Three motor-driven valves (23), the first air-cooler (12), the second air-cooler (13), air conditioner (10) are connected by pipeline, the first air-cooler (12) it is located at the second air-cooler (13) in refrigerator carriage, air conditioner (10) is located in driver's cabin, and plate heat exchanger (5) has naturally Two passages of gas exhaust gas and refrigerant, exhaust steam passage are connected with engine (4) exhaust outlet；Control system is by controller (11), the first temperature sensor (15), second temperature sensor (16), three-temperature sensor (17), all temperature sensors are connected by signal wire, and controller (11) is installed in driver's cabin, the first temperature sensor (15), second temperature sensor (16) and three-temperature sensor (17) are arranged in the first air-cooler (12), the second cold wind At the coil pipe of machine (13) and air conditioner (10)；Return air blowing system is made of non-homogeneous orifice plate (28), supply air duct (29), return air baffle (30) and return airway (31), non- Uniform orifice plate (28) is installed on the downside of the first air-cooler (12) and the second air-cooler (13), non-homogeneous orifice plate (28) and refrigerator car The air inlet side arrangement return air gear of supply air duct (29), the first air-cooler (12) and the second air-cooler (13) is formed between compartment top portion Plate (30)；Return airway (31) is formed between return air baffle and refrigerator carriage side.
- A kind of 2. energy-saving-type cold storage transport vehicle as claimed in claim 1, it is characterised in that：Top is installed too outside refrigerator carriage Positive energy storage device plate, storage battery plants are connected by controlling switch with heating wire, and controlling switch is connected with controller, heating wire arrangement In the coil surface of the first air-cooler (12) and the second air-cooler (13).
- A kind of 3. energy-saving-type cold storage transport vehicle as claimed in claim 1, it is characterised in that：The number of 4th temperature sensor (17) Measure as 10, be evenly arranged in inside refrigerator carriage.
- A kind of 4. energy-saving-type cold storage transport vehicle as claimed in claim 1, it is characterised in that：Controller can be used in PCC or PLC One kind.
- A kind of 5. energy-saving-type cold storage transport vehicle as claimed in claim 1, it is characterised in that：From air-cooler air outlet nearby orifice plate Perforate number on unit area is few, and the perforate number separated out on the orifice plate unit area of air port distant place is more, and aperture opening ratio is from closely extremely Far, present and be incremented by.
- A kind of 6. energy-saving-type cold storage transport vehicle as claimed in claim 1, it is characterised in that：First air-cooler（12）, it is second cold Wind turbine（13）And air conditioner（10）Preceding to be equipped with motor-driven valve, each motor-driven valve is connected with controller by signal wire.
- A kind of 7. energy-saving-type cold storage transport vehicle as claimed in claim 1, it is characterised in that：Plate heat exchanger (5), air-cooled type are cold Solenoid valve is equipped with before condenser (6) and device for drying and filtering (8), each solenoid valve is connected with controller by signal wire.
- A kind of 8. energy-saving-type cold storage transport vehicle as claimed in claim 1, it is characterised in that：When in railway carriage or compartment temperature and coil temperature it When difference is more than 10 DEG C, controller (11) closes the first controlling switch (24), and the first air-cooler (12) starts defrosting.
- A kind of 9. energy-saving-type cold storage transport vehicle as claimed in claim 1, it is characterised in that：When the first air-cooler (12) coil pipe temperature When degree is more than 5 DEG C, controller (11) opens the first controlling switch (24), and the first air-cooler (12) stops defrosting.
- A kind of 10. energy-saving-type cold storage transport vehicle as claimed in claim 1, it is characterised in that：When flat in the compartment detected When equal temperature is higher than turn-on temperature, air cooled condenser (6), liquid pump (7), the first solenoid valve (18), second solenoid valve (19), the Three solenoid valves (20), the first air-cooler (12) or the second air-cooler (13) are opened and start full speed running；When the compartment detected When interior mean temperature is less than shutdown temperature, air cooled condenser (6), liquid pump (7), the first solenoid valve (18), second solenoid valve (19), the 3rd solenoid valve (20), the first air-cooler (12) or the second air-cooler (13) are out of service.
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| CN201310431575.4A CN103507691B (en) | 2013-09-22 | 2013-09-22 | A kind of energy-saving-type cold storage transport vehicle |
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| CN201310431575.4A CN103507691B (en) | 2013-09-22 | 2013-09-22 | A kind of energy-saving-type cold storage transport vehicle |
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| CN103507691A CN103507691A (en) | 2014-01-15 |
| CN103507691B true CN103507691B (en) | 2018-04-27 |
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| CN109353707A (en) * | 2018-10-23 | 2019-02-19 | 珠海格力电器股份有限公司 | Container temperature regulating system and container |
| CN113910863A (en) * | 2021-10-12 | 2022-01-11 | 重庆交通大学 | Fresh-keeping passenger cabin of car cargo hold heats and synthesizes on-vehicle system |
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