CN206145432U - Novel automobile -used three -layer gas cylinder LNG system - Google Patents
Novel automobile -used three -layer gas cylinder LNG system Download PDFInfo
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- CN206145432U CN206145432U CN201621184216.9U CN201621184216U CN206145432U CN 206145432 U CN206145432 U CN 206145432U CN 201621184216 U CN201621184216 U CN 201621184216U CN 206145432 U CN206145432 U CN 206145432U
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Abstract
The utility model provides a novel automobile -used three -layer gas cylinder LNG system, include: frame assembly, first gas cylinder assembly, second gas cylinder assembly, third gas cylinder assembly, from turbocharging system, vaporizer, buffer tank, liquid feeding panel assembly, changer, fastening area and each connecting line and pencil etc. Frame assembly includes frame, a plurality of saddle, and the saddle is fixed on the frame, can fix the gas cylinder assembly with fastening area cooperation, first gas cylinder assembly fixed mounting is in frame assembly's lower part, second gas cylinder assembly fixed mounting is at frame assembly's middle part, third gas cylinder assembly fixed mounting is on frame assembly's upper portion, first gas cylinder, second gas cylinder, third gas cylinder are arranged in respectively between saddle and the fastening area, and saddle and fastening area cooperation are fixed first gas cylinder, second gas cylinder, third gas cylinder.
Description
Technical field
This utility model is related to a kind of three layers of gas cylinder LNG systems of novel automobile, belongs to commercial chassis field.
Background technology
Along with the cry more and more higher for advocating energy-saving and emission-reduction environmental protection energetically in the world, before new-energy automobile is obtained
Not some development.LNG with its green environmental protection, high heating value, low price and high security, in all new forms of energy take off grain husk and
Go out.Found according to market survey, because region LNG liquid valency difference is larger, certain customers wish to reach 1000 kilometers even more
The endurance of long range, this is that the even double gas cylinders of current single gas cylinder are all beyond one's reach, therefore just generates three on market
The demand of layer LNG gas cylinder system heavy trucks.
Utility model content
Automobile-used LNG various parts are integrated in one by three layers of gas cylinder LNG systems of novel automobile that this utility model is provided
Rise, on the basis of ensureing that system is safe and reliable, effectively utilizes installing space, compact conformation is multiple functional, and by connecting plate
And connecting bracket is arranged on the vehicle frame at driver's cabin rear, realizes its effective arrangement and installation in the heavy truck confined space,
It is safe and reliable, improve the efficiency of assembling of three layers of gas cylinder LNG systems.
The technical scheme that this utility model is provided：
A kind of three layers of gas cylinder LNG systems of novel automobile, including：Frame assembly, the first gas cylinder assembly, the second gas cylinder assembly,
3rd gas cylinder assembly, from pressure charging system, carburator, surge tank, liquid feeding panel assembly, transmitter, restraint zone and each connecting tube
Road and wire harness etc..
Frame assembly includes framework, multiple saddles, wherein, framework using all kinds of high strength steels of different shapes welding/
Bolt fixation is formed；Saddle is fixed on framework, can coordinate fixed gas cylinder assembly with restraint zone；
First gas cylinder assembly is fixedly mounted on the bottom of frame assembly, including the first gas cylinder, the first feed liquor check valve, first
Supercharging stop valve, the first economic adjustment valve, the first emptying stop valve, the first main safety valve, the first secondary relief valve, the first gas cylinder footpath
Going out liquid stop valve, the first excess flow valve, first vacuum stopper etc. to pressure gauge, first, to ensure that the LNG systems are normally used required each
Main valve, table class components and parts；
Second gas cylinder assembly is fixedly mounted on the middle part of frame assembly, including the second gas cylinder, the second feed liquor check valve, second
Supercharging stop valve, the second economic adjustment valve, the second emptying stop valve, the second main safety valve, the second secondary relief valve, the second gas cylinder pressure
Power table stop valve, second go out liquid stop valve, the second excess flow valve, second vacuum stopper etc. and ensure the LNG systems normally using required
Each main valve, table class components and parts；
3rd gas cylinder assembly is fixedly mounted on the top of frame assembly, including the 3rd gas cylinder, the 3rd feed liquor check valve, the 3rd
Supercharging stop valve, the 3rd economic adjustment valve, the 3rd emptying stop valve, the 3rd main safety valve, the 3rd secondary relief valve, the 3rd gas cylinder pressure
Power table stop valve, the 3rd go out liquid stop valve, the 3rd excess flow valve, the 3rd vacuum stopper etc. and ensure the LNG systems normally using required
Each main valve, table class components and parts；
First gas cylinder, the second gas cylinder, the 3rd gas cylinder are respectively placed between saddle and restraint zone, and saddle coordinates with restraint zone,
First gas cylinder, the second gas cylinder, the 3rd gas cylinder are fixed；
The bottom of frame assembly is fixedly mounted on from pressure charging system, main body is located at the underface of the first gas cylinder assembly, from increasing
Pressure system includes：Pressure regulator valve is pressurized, coil pipe is pressurized certainly, feed tube is pressurized certainly, muffler and pressure piping relief valve is pressurized certainly,
When electromotor adopts first/second/the 3rd gas cylinder feed flow, in order to prevent supply gas pressure too low, while unlatching first/second/
The supercharging stop valve of the 3rd gas cylinder and emptying stop valve, supercharging pressure regulator valve can be according to pressure adaptive control in gas cylinder from supercharging system
The keying of system, spirals, is fixed on frame assembly bottom from supercharging coil pipe, from the two ends of pressure charging system by from supercharging feed tube and certainly
Supercharging muffler is connected to be formed by three way cock and pipeline with the first gas cylinder assembly/the second gas cylinder assembly/the 3rd gas cylinder assembly
Closed loop；But when first/second/3rd opens from supercharging stop valve, and during the emptying stop valve closing of first/second/3rd, from increasing
The pressure pipe appearance of a street easily causes pressure excessive because of gasification, now, if loine pressure is more than pipeline safety valve Opening pressure, pipe
Road relief valve is opened, and is not damaged so as to protect from pressure piping；Carburator is fixedly installed in frame assembly along vehicle traveling side
To front lower portion, the air inlet of carburator is connected by three way cock with first, second and third drain pipe, the outlet of carburator
Mouthful it is connected with the air inlet of surge tank, the entering of carburator, water return outlet passes through pipeline and the going out of engine cool recirculated water, water return outlet
Connection, heat of the engine cool recirculated water for needed for carburator realizes that the vaporization of LNG is provided；
Surge tank is fixedly installed in rear lower of the frame assembly along vehicle heading, and the gas outlet of surge tank passes through pipeline
It is connected with electromotor, realizes the supply to electromotor；
Liquid feeding panel assembly includes：Liquid feeding panel, gas returning port, loine pressure table and filling opening, it is arranged on gas cylinder frame
The side of frame assembly, facilitates operator to carry out the implementing monitoring of filling operation and loine pressure.
Further, liquid feeding panel assembly is arranged on the right side of the vehicle heading of frame assembly, facilitates operator
Observation at ordinary times and control, greatly reduce more can the vehicle probability that valve is damaged when colliding.
Further, the saddle of the frame assembly bottommost is provided with multiple preformed holes, from supercharging coil pipe from preformed hole
By to increase the length of coil pipe, and then increase heat exchange area.
Further, the system also includes transmitter：First transmitter, the second transmitter, the 3rd transmitter are respectively with
One gas cylinder assembly, the second gas cylinder assembly, the connection of the 3rd gas cylinder assembly, by the first gas cylinder assembly, the second gas cylinder assembly, the 3rd gas cylinder
Each signal of assembly transmission is changed, and is delivered to bridge instrumentation disk, facilitates operator's implementing monitoring gas cylinder internal each
Parameter.
Further, frame assembly is formed using all kinds of high strength steel welding/bolts of different shapes.
Further, the outside of frame assembly can also be provided with exterior skin, for ensureing the safety of system.
Further, saddle is with bolts on framework for detachable, can be according to LNG gas cylinder assembly diameters
Size is changed, and enhances the versatility of framework.
Further, the bottom of frame assembly is welded with auxiliary girder, is welded with all kinds of reinforcements in each corner strong to increase its load-bearing
Degree.
Secondary fine strain of millet assembly can also reliably, easily be fixed on different heavy trucks by connecting plate of different shapes from connecting bracket
On vehicle frame.
Further, loine pressure table loine pressure table is arranged on liquid feeding panel, and the first gas cylinder pressure gauge with bottom connection is installed
In the first gas cylinder right part, the second gas cylinder pressure gauge with back connection and the 3rd gas cylinder pressure gauge with back connection are installed concentratedly by connecting bracket
On travel direction right side frame column, excessive height after preventing gas cylinder assembly to be arranged on heavy truck vehicle frame causes user's inconvenience to be seen
Survey.
Automobile-used LNG various parts are integrated in one by three layers of gas cylinder LNG systems of novel automobile that this utility model is provided
Rise, on the basis of ensureing that system is safe and reliable, effectively utilizes installing space, compact conformation is multiple functional, and by connecting plate
And connecting bracket is arranged on the vehicle frame at driver's cabin rear, realizes its effective arrangement and installation in the heavy truck confined space,
It is safe and reliable, improve the efficiency of assembling of three layers of gas cylinder LNG systems.
Description of the drawings
Fig. 1 is the axonometric chart of automobile-used three layers of gas cylinder LNG systems of the present utility model；
Fig. 2 is the front view of automobile-used three layers of gas cylinder LNG systems of the present utility model；
Fig. 3 is the upward view of automobile-used three layers of gas cylinder LNG systems of the present utility model；
Fig. 4 is the left view of automobile-used three layers of gas cylinder LNG systems of the present utility model；
Fig. 5 is the scheme of installation of automobile-used three layers of gas cylinder LNG systems of the present utility model and vehicle frame；
Fig. 6 is the frame assembly axonometric chart of automobile-used three layers of gas cylinder LNG systems；
Fig. 7 is the first gas cylinder assembly axonometric chart of automobile-used three layers of gas cylinder LNG systems；
Fig. 8 is the second gas cylinder assembly axonometric chart of automobile-used three layers of gas cylinder LNG systems；
Fig. 9 is the 3rd gas cylinder assembly axonometric chart of automobile-used three layers of gas cylinder LNG systems；
Main element symbol description：
1 first gas cylinder assembly the first gas cylinders of 1a, 1b the first feed liquor check valves, the supercharging stop valves of 1c first, 1d first are economical
Regulating valve, the emptying stop valves of 1e first, the secondary relief valve of 1f first, the main safety valves of 1g first, 1h the first gas cylinder pressure gauge with bottom connection, 1i
First go out liquid stop valve, the excess flow valves of 1j first, the vacuum stoppers of 1k first, the gas cylinders of 1m first main safety valve adapter, the gas cylinders of 1n first-
Transmitter wire harness, the drain pipe of the gas cylinders of 1p first, the feed tube of the gas cylinders of 1q first, the drain pipe of supercharging certainly of the gas cylinders of 1s first, 1r
From supercharging return-air flexible pipe, 1t return-air flexible pipes, the first transmitters of 1u-instrumental panel wire harness
2 second gas cylinder assembly the second gas cylinders of 2a, 2b the second feed liquor check valves, the supercharging stop valves of 2c second, 2d second are economical
Regulating valve, the emptying stop valves of 2e second, the secondary relief valve of 2f second, the main safety valves of 2g second, 2h second pressure table stop valves, 2i the
Two go out liquid stop valve, the excess flow valves of 2j second, the vacuum stoppers of 2k second, the main safety valve adapter of the gas cylinders of 2m second, the second gas cylinders of 2n-change
Send device wire harness, the drain pipe of the gas cylinders of 2p second, the feed tube of the gas cylinders of 2q second, the gas cylinders of 2s second from supercharging drain pipe, 2r the
The muffler of two gas cylinders, the adapter of the cylinder pressure gauges of 2t second, the second transmitters of 2u-instrumental panel wire harness, the gas cylinders of 2v second are axially pressed
Power table
The gas cylinders of 3 the 3rd gas cylinder assembly 3a the 3rd, the feed liquor check valves of 3b the 3rd, the supercharging stop valves of 3c the 3rd, 3d the 3rd are economical
Regulating valve, the emptying stop valves of 3e the 3rd, the secondary relief valve of 3f the 3rd, the main safety valves of 3g the 3rd, the cylinder pressure gauge stop valves of 3h the 3rd,
3i the 3rd goes out liquid stop valve, the excess flow valves of 3j the 3rd, the vacuum stoppers of 3k the 3rd, the main safety valve adapter of the gas cylinders of 3m the 3rd, the gas of 3n second
Bottle-transmitter wire harness, the drain pipe of the gas cylinders of 3p second, the feed tube of the gas cylinders of 3q second, the gas cylinders of 3s second from supercharging drain pipe,
The muffler of the gas cylinders of 3r second, the adapter of the cylinder pressure gauges of 3t the 3rd, three transmitters of 3u-instrumental panel wire harness, the gas cylinder axles of 3v the 3rd
To the framework of 4 frame assembly of pressure gauge 41,41a auxiliary girder assemblies, 41b reinforcements, 41c rectangular frames, 41d diagonal braces, 41e reinforcements
Saddle, 42b upper saddle seats under plate, 41f connecting brackets, 42 saddles, 42a
5 from pressure charging system 5a supercharging pressure regulator valve, 5b from be pressurized coil pipe, 5c from be pressurized feed tube, 5d from be pressurized muffler,
5e is from pressure piping relief valve
Air inlet, the gas outlet of 6b carburator, the water inlet of 6c carburator, the 6d of 6 carburator 6a carburator is from supercharging
Water return outlet
Air inlet, the gas outlet of 7b surge tanks of 7 surge tank 7a surge tanks
8 liquid feeding panel assembly 8a liquid feeding panels, the gas returning port of 8b liquid feeding panels, loine pressure table, the 8d of 8c liquid feeding panels
The filling opening of liquid feeding panel
9 the first transmitters of transmitter 9a, the transmitters of 9b second, the transmitters of 9c the 3rd
10 restraint zone X vehicle headings
Specific embodiment
The technical solution of the utility model is described in detail below in conjunction with accompanying drawing, so that those skilled in the art's energy
Enough it is more clearly understood from scheme of the present utility model, but and is not so limited protection domain of the present utility model.
As shown in Figures 1 to 5, automobile-used three layers of gas cylinder LNG systems described in the utility model, including：First gas cylinder assembly
1st, the second gas cylinder assembly 2, the 3rd gas cylinder assembly 3, frame assembly 4, from pressure charging system 5, carburator 6, surge tank 7, liquid feeding panel
Assembly 8, transmitter 9, restraint zone 10 and each connecting line and wire harness.
Wherein, the first gas cylinder assembly 1 is fixedly mounted on the bottom of frame assembly 4, including the first gas cylinder 1a, the first feed liquor list
To valve 1b, first supercharging stop valve 1c, the first economic adjustment valve 1d, first emptying stop valve 1e, the first main safety valve 1g, first
Secondary relief valve 1f, the first gas cylinder pressure gauge with bottom connection 1h, first go out liquid stop valve 1i, the first excess flow valve 1j, first vacuum stopper 1k etc.,
The above-mentioned guarantee LNG systems are normally fixedly mounted on along vehicle heading X's using required each main valve, table class components and parts
The right-hand member of the first gas cylinder 1a；
Second gas cylinder assembly 2 is fixedly mounted on the middle part of frame assembly 4, including the second gas cylinder 2a, the second feed liquor check valve
2b, the second supercharging stop valve 2c, the second economic adjustment valve 2d, the second emptying stop valve 2e, the second main safety valve 2g, the second secondary peace
Full valve 2f, the second cylinder pressure gauge stop valve 2h, second go out liquid stop valve 2i, the second excess flow valve 2j, second vacuum stopper 2k etc., on
State and ensure the LNG systems are normally fixedly mounted on along vehicle heading X using required each main valve, table class components and parts the
The right-hand member of two gas cylinder 2a；
3rd gas cylinder assembly 3 is fixedly mounted on the top of frame assembly 4, including the 3rd gas cylinder 3a, the 3rd feed liquor check valve
3b, the 3rd supercharging stop valve 3c, the 3rd economic adjustment valve 3d, the 3rd emptying stop valve 3e, the 3rd main safety valve 3g, the 3rd secondary peace
Full valve 3f, the 3rd cylinder pressure gauge stop valve 3h, the 3rd go out liquid stop valve 3i, the 3rd excess flow valve 3j, the 3rd vacuum stopper 3k etc., on
State and ensure the LNG systems are normally fixedly mounted on along vehicle heading X using required each main valve, table class components and parts the
The right-hand member of three gas cylinder 3a；
First gas cylinder 1a, the second gas cylinder 2a, the 3rd gas cylinder 3a are respectively placed between saddle 42 and restraint zone 10, restraint zone 10
Two ends be fixedly connected with saddle 42 respectively, the first gas cylinder 1a, the second gas cylinder 2a, the 3rd gas cylinder 3a are fixed；
As shown in fig. 6, frame assembly 4 includes framework 41, multiple saddles 42, wherein, framework 41 adopts all kinds of different shapes
High strength steel welding/bolt fixation form；Saddle 42 is bolted to be fixed on framework 41 to be included：Auxiliary girder assembly
41a, reinforcement 41b, rectangular frame 41c, diagonal brace 41d, reinforcement gusset 41e and connecting bracket 41f etc..
The bottom of secondary fine strain of millet assembly 41a is connected with heavy truck vehicle frame, is responsible for carrying the weight of whole automobile-used three layers of gas cylinder LNG systems
Measure, top and the rectangular frame 41c of secondary fine strain of millet assembly 41a weld together, and be welded with reinforcement 41b and reinforced；Diagonal brace 41d's
Lower end is welded on auxiliary girder assembly 41a, and upper end is welded on the front portion of rectangular frame 41c, it is ensured that vehicle is in operating modes such as emergency brakes
Under will not framework loosen；Rectangular frame 41c is welded using rectangle steel of different shapes, and is added in the larger welded seam area of stress
Weldering is strengthened gusset 41e and is reinforced.
All kinds of connecting brackets 41f are also welded on rectangular frame 41c, it is total for fixing carburator 6, surge tank 7, liquid feeding panel
Into the 8, second gas cylinder pressure gauge with back connection 2v, the 3rd gas cylinder pressure gauge with back connection 3v and transmitter 9a, 9b, 9c Deng Ge LNG Account Depts
Part.
Frame assembly 4 can reliably, easily be fixed on different weights by connecting plate of different shapes, connecting bracket etc.
On the vehicle frame of card.
Saddle 42 for detachable, including：Lower saddle 42a, upper saddle seat 42b.Upper and lower saddle 42a, 42b pass through bolt
It is fastened on rectangular frame 41c, for supporting, fixing first, second and third gas cylinder assembly 1,2,3, and according to gas cylinder diameter
It is different and carry out local replacing, enhance the versatility of framework.
The bottom of frame assembly 4 is fixedly mounted on from pressure charging system 5, main body is located at the underface of the first gas cylinder assembly 1, from
Pressure charging system 5 includes：Pressure regulator valve 5a is pressurized, coil pipe 5b is pressurized certainly, feed tube 5c is pressurized certainly, muffler 5d and supercharging is pressurized certainly
Pipeline safety valve 5e, when electromotor adopts first/second/the 3rd gas cylinder feed flow, in order to prevent supply gas pressure too low, while opening
The supercharging stop valve and emptying stop valve of first/second/the 3rd gas cylinder are opened, supercharging pressure regulator valve 5a can be adaptive according to gas pressure of the inside of a bottle
The keying from pressure charging system should be controlled, the bottom of frame assembly 4 of spiraling, be fixed on from supercharging coil pipe 5b.
Include from the two ends of pressure charging system 5：From supercharging feed tube 5c, from supercharging muffler 5d and pressure piping relief valve
5e, from supercharging feed tube 5c by three way cock and pipeline and the first gas cylinder assembly 1, the second gas cylinder assembly 2, the 3rd gas cylinder assembly
3 1s, 2s, 3s connection of supercharging drain pipe certainly；From supercharging muffler 5c by three way cock and pipeline and the first gas cylinder assembly 1,
Second gas cylinder assembly 2, muffler 1r, 2r, 3r of the 3rd gas cylinder assembly 3 and pressure piping relief valve 5e connections；From supercharging system
The two ends of system 5 form closed circuit and are connected with the first gas cylinder assembly 1, the second gas cylinder assembly 2, the 3rd gas cylinder assembly 3, pressure piping
Relief valve 5e is closed；But when first/second/3rd opens from stop valve 1s/2s/3s is pressurized, and first/second/3rd empties
When stop valve 1e/2e/3e is closed, easily cause pressure excessive because of gasification from pressure piping, now, if from pressure inlet
Road pressure is more than pipeline safety valve 5e Opening pressure, and pipeline safety valve 5e is opened, is not damaged so as to protect from pressure piping；
Carburator 6 is fixedly installed in front lower portion of the frame assembly 4 along vehicle heading, and the air inlet 6a of carburator 6 leads to
Cross three way cock to be connected with drain pipe 1p, 2p, 3p of first, second and third gas cylinder assembly, the gas outlet 6b of carburator with it is slow
Rush the air inlet 7a connections of tank 7, the entering of carburator, water return outlet 6c, 6d are by the going out of pipeline and engine cool recirculated water, backwater
Mouth (not shown) connection, heat of the engine cool recirculated water for needed for carburator realizes that the vaporization of LNG is provided；
Surge tank 7 is fixedly installed in rear lower of the frame assembly 4 along vehicle heading, and the gas outlet 7b of surge tank 7 leads to
Cross pipeline to be connected with electromotor (not shown), realize the supply to electromotor；
Liquid feeding panel assembly 8 includes：Liquid feeding panel 8a, gas returning port 8b, loine pressure table 8c and filling opening 8d, its installation
In the side of gas cylinder frame assembly 4, operator are facilitated to carry out the implementing monitoring of filling operation and loine pressure.
The filling opening 8d quantity of liquid feeding panel assembly is 3, feed tube 1q respectively with first, second and third gas cylinder assembly,
2q, 3q connect；The gas returning port 8d of liquid feeding panel assembly by return-air flexible pipe 1t, muffler 2r, 3r of second, third gas cylinder and
Return-air three way cock is connected with first, second and third gas cylinder assembly；The loine pressure table 8c of liquid feeding panel assembly passes through loine pressure table
Adapter is connected with surge tank outlet 7b.；
In the present embodiment, liquid feeding panel assembly 8 is arranged on the right side of the vehicle heading of frame assembly 4, convenient operation
Personnel's observation at ordinary times and control, greatly reduce more can the vehicle probability that valve is damaged when colliding.
As shown in figure 4, in the present embodiment, the system also includes transmitter：First transmitter 9a, the second transmitter 9b,
Three transmitter 9c, are installed on the right-hand member of the travel direction of gas cylinder frame assembly 4, respectively by the first gas cylinder-transmitter wire harness 1n,
Two gas cylinders-transmitter wire harness 2n, three gas cylinders-transmitter wire harness 3n and the first gas cylinder assembly 1, the second gas cylinder assembly 2, the 3rd gas
Bottle assembly 3 connects, and each signal that the first gas cylinder assembly 1, the second gas cylinder assembly 2, the 3rd gas cylinder assembly 3 are transmitted is changed,
And by the first transmitter-instrumental panel wire harness 1u, the second transmitter-instrumental panel wire harness 2u, three transmitters-instrumental panel wire harness 3u
Bridge instrumentation disk is delivered to, facilitates each parameter of operator's implementing monitoring gas cylinder internal.
The outside of frame assembly 4 is also provided with exterior skin, for ensureing the safety of system, does not show in the present embodiment
Go out.
As shown in fig. 6, the lower saddle 42a of the bottommost of frame assembly 4 is provided with multiple preformed holes, from supercharging coil pipe from preformed hole
In the length of coil pipe, and then increase heat exchange area can be increased by (as shown in Figure 3).
As shown in figure 5, described automobile-used three layers of gas cylinder LNG systems can be pacified by connecting plate of different shapes and connecting bracket
It is mounted on different heavy truck vehicle frames.
Automobile-used LNG various parts are integrated in one by three layers of gas cylinder LNG systems of novel automobile that this utility model is provided
Rise, on the basis of ensureing that system is safe and reliable, effectively utilizes installing space, compact conformation is multiple functional, and by connecting plate
And connecting bracket is arranged on the vehicle frame at driver's cabin rear, realizes its effective arrangement and installation in the heavy truck confined space,
It is safe and reliable, improve the efficiency of assembling of three layers of gas cylinder LNG systems.
Claims (9)
1. three layers of gas cylinder LNG systems of a kind of novel automobile, it is characterised in that include：Frame assembly, the first gas cylinder assembly, second
Gas cylinder assembly, the 3rd gas cylinder assembly, from pressure charging system, carburator, surge tank, liquid feeding panel assembly, transmitter, restraint zone and
Each connecting line and wire harness etc.；
Frame assembly includes framework, multiple saddles, wherein, framework is using all kinds of high strength steel welding/bolts of different shapes
Fixation is formed；Saddle is fixed on framework, can coordinate fixed gas cylinder assembly with restraint zone；
First gas cylinder assembly is fixedly mounted on the bottom of frame assembly, including the first gas cylinder, the first feed liquor check valve, the first supercharging
Stop valve, the first economic adjustment valve, the first emptying stop valve, the first main safety valve, the first secondary relief valve, the first gas cylinder are radially pressed
Power table, first go out liquid stop valve, the first excess flow valve, first vacuum stopper etc. to ensure that the LNG systems are normally used required each main
Valve, table class components and parts；
Second gas cylinder assembly is fixedly mounted on the middle part of frame assembly, including the second gas cylinder, the second feed liquor check valve, the second supercharging
Stop valve, the second economic adjustment valve, the second emptying stop valve, the second main safety valve, the second secondary relief valve, the second cylinder pressure gauge
Stop valve, second go out liquid stop valve, the second excess flow valve, second vacuum stopper etc. and ensure that the LNG systems normally use required each master
Want valve, table class components and parts；
3rd gas cylinder assembly is fixedly mounted on the top of frame assembly, including the 3rd gas cylinder, the 3rd feed liquor check valve, the 3rd supercharging
Stop valve, the 3rd economic adjustment valve, the 3rd emptying stop valve, the 3rd main safety valve, the 3rd secondary relief valve, the 3rd cylinder pressure gauge
Stop valve, the 3rd go out liquid stop valve, the 3rd excess flow valve, the 3rd vacuum stopper etc. and ensure that the LNG systems normally use required each master
Want valve, table class components and parts；
First gas cylinder, the second gas cylinder, the 3rd gas cylinder are respectively placed between saddle and restraint zone, and saddle and restraint zone coordinate, to the
One gas cylinder, the second gas cylinder, the 3rd gas cylinder are fixed；
The bottom of frame assembly is fixedly mounted on from pressure charging system, main body is located at the underface of the first gas cylinder assembly, from supercharging system
System includes：Supercharging pressure regulator valve, from supercharging coil pipe, from supercharging feed tube, from supercharging muffler and from pressure piping relief valve, when
When electromotor adopts first/second/the 3rd gas cylinder feed flow, in order to prevent supply gas pressure too low, while opening first/second/the
The supercharging stop valve of three gas cylinders and emptying stop valve, supercharging pressure regulator valve can be controlled from pressure charging system according to pressure adaptive in gas cylinder
Keying, from supercharging coil pipe spiral, be fixed on frame assembly bottom, from the two ends of pressure charging system by from supercharging feed tube and from increase
Push back trachea and be connected to be formed with the first gas cylinder assembly/the second gas cylinder assembly/the 3rd gas cylinder assembly by three way cock and pipeline and close
Ring；But when first/second/3rd opens from supercharging stop valve, and during the emptying stop valve closing of first/second/3rd, from supercharging
Pipeline easily causes pressure excessive because of gasification, now, if loine pressure is more than pipeline safety valve Opening pressure, pipeline
Relief valve is opened, and is not damaged so as to protect from pressure piping；
Carburator is fixedly installed in front lower portion of the frame assembly along vehicle heading, and the air inlet of carburator passes through three way cock
It is connected with first, second and third drain pipe, the gas outlet of carburator is connected with the air inlet of surge tank, the entering of carburator, returns
The mouth of a river is by the going out of pipeline and engine cool recirculated water, water return outlet is connected, and engine cool recirculated water realizes LNG for carburator
Vaporization provide needed for heat；
Surge tank is fixedly installed in rear lower of the frame assembly along vehicle heading, and the gas outlet of surge tank passes through pipeline and sends out
Motivation connects, and realizes the supply to electromotor；
Liquid feeding panel assembly includes：Liquid feeding panel, gas returning port, loine pressure table and filling opening.
2. three layers of gas cylinder LNG systems of novel automobile as claimed in claim 1, it is characterised in that the liquid feeding panel assembly peace
It is mounted in the right side of the vehicle heading of frame assembly.
3. three layers of gas cylinder LNG systems of novel automobile as claimed in claim 1, it is characterised in that the lower saddle of the frame assembly
Seat is provided with multiple preformed holes, and coil pipe is pressurized certainly from preformed hole by increase the length of coil pipe.
4. three layers of gas cylinder LNG systems of novel automobile as claimed in claim 1, it is characterised in that also including transmitter：First becomes
Device, the second transmitter, the 3rd transmitter is sent to be connected with the first gas cylinder assembly, the second gas cylinder assembly, the 3rd gas cylinder assembly respectively, will
First gas cylinder assembly, the second gas cylinder assembly, each signal of the 3rd gas cylinder assembly transmission are changed, and are delivered to bridge instrumentation
Disk.
5. three layers of gas cylinder LNG systems of novel automobile as claimed in claim 1, it is characterised in that the frame assembly is using each
Class high strength steel welding/bolt of different shapes is formed.
6. three layers of gas cylinder LNG systems of novel automobile as claimed in claim 1, it is characterised in that the outside of the frame assembly
Increase exterior skin can be also bolted.
7. three layers of gas cylinder LNG systems of novel automobile as claimed in claim 1, it is characterised in that the saddle be it is detachable,
It is with bolts on framework, can be changed according to the size of LNG gas cylinder assembly diameters.
8. three layers of gas cylinder LNG systems of novel automobile as claimed in claim 1, it is characterised in that the bottom of the frame assembly
Auxiliary girder is welded with, is welded with all kinds of reinforcements to increase its load bearing stength in each corner.
9. three layers of gas cylinder LNG systems of novel automobile as claimed in claim 1, it is characterised in that loine pressure table be arranged on plus
The first described gas cylinder pressure gauge with bottom connection is arranged on the first gas cylinder right part, the second gas cylinder pressure gauge with back connection and the 3rd on liquid level plate
Gas cylinder pressure gauge with back connection is installed concentratedly on travel direction right side frame column by connecting bracket.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201621184216.9U CN206145432U (en) | 2016-10-27 | 2016-10-27 | Novel automobile -used three -layer gas cylinder LNG system |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201621184216.9U CN206145432U (en) | 2016-10-27 | 2016-10-27 | Novel automobile -used three -layer gas cylinder LNG system |
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Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107933297A (en) * | 2017-11-16 | 2018-04-20 | 芜湖勤惠科技有限公司 | Commercial car LNG gas cylinder frames |
| CN108222128A (en) * | 2018-01-29 | 2018-06-29 | 山东佳星环保科技有限公司 | A kind of integrated form constant pressure water supply equipment |
| CN111006126A (en) * | 2019-12-23 | 2020-04-14 | 芜湖市海格瑞德科技有限责任公司 | Air inlet and exhaust safety system of liquefied gas cylinder and using method |
-
2016
- 2016-10-27 CN CN201621184216.9U patent/CN206145432U/en active Active
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107933297A (en) * | 2017-11-16 | 2018-04-20 | 芜湖勤惠科技有限公司 | Commercial car LNG gas cylinder frames |
| CN108222128A (en) * | 2018-01-29 | 2018-06-29 | 山东佳星环保科技有限公司 | A kind of integrated form constant pressure water supply equipment |
| CN108222128B (en) * | 2018-01-29 | 2024-07-19 | 山东佳星环保科技有限公司 | Integrated constant-pressure water supply equipment |
| CN111006126A (en) * | 2019-12-23 | 2020-04-14 | 芜湖市海格瑞德科技有限责任公司 | Air inlet and exhaust safety system of liquefied gas cylinder and using method |
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