CN108049993A - High temperature water supply system in a kind of reciprocating-piston Cylinder of Natural Gas Engine - Google Patents
High temperature water supply system in a kind of reciprocating-piston Cylinder of Natural Gas Engine Download PDFInfo
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- CN108049993A CN108049993A CN201711144797.2A CN201711144797A CN108049993A CN 108049993 A CN108049993 A CN 108049993A CN 201711144797 A CN201711144797 A CN 201711144797A CN 108049993 A CN108049993 A CN 108049993A
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- gas engine
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- cylinder
- temperature water
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- VNWKTOKETHGBQD-UHFFFAOYSA-N methane Chemical compound C VNWKTOKETHGBQD-UHFFFAOYSA-N 0.000 title claims abstract description 162
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 title claims abstract description 122
- 239000003345 natural gas Substances 0.000 title claims abstract description 82
- 239000008236 heating water Substances 0.000 claims abstract description 36
- 238000002485 combustion reaction Methods 0.000 claims abstract description 26
- 238000010438 heat treatment Methods 0.000 claims abstract description 5
- 238000001727 in vivo Methods 0.000 claims 1
- MWUXSHHQAYIFBG-UHFFFAOYSA-N nitrogen oxide Inorganic materials O=[N] MWUXSHHQAYIFBG-UHFFFAOYSA-N 0.000 abstract description 11
- 230000009467 reduction Effects 0.000 abstract description 4
- 230000006835 compression Effects 0.000 abstract description 3
- 238000007906 compression Methods 0.000 abstract description 3
- 238000005507 spraying Methods 0.000 abstract description 3
- 239000007789 gas Substances 0.000 description 11
- 239000000446 fuel Substances 0.000 description 6
- 238000000034 method Methods 0.000 description 5
- 238000006722 reduction reaction Methods 0.000 description 5
- 239000000243 solution Substances 0.000 description 4
- IJGRMHOSHXDMSA-UHFFFAOYSA-N Atomic nitrogen Chemical compound N#N IJGRMHOSHXDMSA-UHFFFAOYSA-N 0.000 description 2
- ATUOYWHBWRKTHZ-UHFFFAOYSA-N Propane Chemical compound CCC ATUOYWHBWRKTHZ-UHFFFAOYSA-N 0.000 description 2
- 239000003344 environmental pollutant Substances 0.000 description 2
- 230000008020 evaporation Effects 0.000 description 2
- 238000001704 evaporation Methods 0.000 description 2
- 230000004048 modification Effects 0.000 description 2
- 238000012986 modification Methods 0.000 description 2
- 231100000719 pollutant Toxicity 0.000 description 2
- 230000008569 process Effects 0.000 description 2
- 239000007921 spray Substances 0.000 description 2
- 239000010963 304 stainless steel Substances 0.000 description 1
- OTMSDBZUPAUEDD-UHFFFAOYSA-N Ethane Chemical compound CC OTMSDBZUPAUEDD-UHFFFAOYSA-N 0.000 description 1
- 229910000589 SAE 304 stainless steel Inorganic materials 0.000 description 1
- QVGXLLKOCUKJST-UHFFFAOYSA-N atomic oxygen Chemical compound [O] QVGXLLKOCUKJST-UHFFFAOYSA-N 0.000 description 1
- 230000005540 biological transmission Effects 0.000 description 1
- 230000003197 catalytic effect Effects 0.000 description 1
- 238000010531 catalytic reduction reaction Methods 0.000 description 1
- 230000008878 coupling Effects 0.000 description 1
- 238000010168 coupling process Methods 0.000 description 1
- 238000005859 coupling reaction Methods 0.000 description 1
- 230000000994 depressogenic effect Effects 0.000 description 1
- 238000013461 design Methods 0.000 description 1
- 230000006866 deterioration Effects 0.000 description 1
- 238000011161 development Methods 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 239000012153 distilled water Substances 0.000 description 1
- 238000004134 energy conservation Methods 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 230000007613 environmental effect Effects 0.000 description 1
- 230000006872 improvement Effects 0.000 description 1
- 230000002401 inhibitory effect Effects 0.000 description 1
- 238000002347 injection Methods 0.000 description 1
- 239000007924 injection Substances 0.000 description 1
- 238000012544 monitoring process Methods 0.000 description 1
- 239000010705 motor oil Substances 0.000 description 1
- 229910052757 nitrogen Inorganic materials 0.000 description 1
- 239000001301 oxygen Substances 0.000 description 1
- 229910052760 oxygen Inorganic materials 0.000 description 1
- 239000001294 propane Substances 0.000 description 1
- 238000004064 recycling Methods 0.000 description 1
- 238000011160 research Methods 0.000 description 1
- 241000894007 species Species 0.000 description 1
- 229910001220 stainless steel Inorganic materials 0.000 description 1
- 239000010935 stainless steel Substances 0.000 description 1
- 230000009466 transformation Effects 0.000 description 1
- 239000002912 waste gas Substances 0.000 description 1
Classifications
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F02—COMBUSTION ENGINES; HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
- F02M—SUPPLYING COMBUSTION ENGINES IN GENERAL WITH COMBUSTIBLE MIXTURES OR CONSTITUENTS THEREOF
- F02M25/00—Engine-pertinent apparatus for adding non-fuel substances or small quantities of secondary fuel to combustion-air, main fuel or fuel-air mixture
- F02M25/022—Adding fuel and water emulsion, water or steam
- F02M25/025—Adding water
- F02M25/03—Adding water into the cylinder or the pre-combustion chamber
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F01—MACHINES OR ENGINES IN GENERAL; ENGINE PLANTS IN GENERAL; STEAM ENGINES
- F01N—GAS-FLOW SILENCERS OR EXHAUST APPARATUS FOR MACHINES OR ENGINES IN GENERAL; GAS-FLOW SILENCERS OR EXHAUST APPARATUS FOR INTERNAL COMBUSTION ENGINES
- F01N5/00—Exhaust or silencing apparatus combined or associated with devices profiting by exhaust energy
- F01N5/02—Exhaust or silencing apparatus combined or associated with devices profiting by exhaust energy the devices using heat
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F02—COMBUSTION ENGINES; HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
- F02M—SUPPLYING COMBUSTION ENGINES IN GENERAL WITH COMBUSTIBLE MIXTURES OR CONSTITUENTS THEREOF
- F02M21/00—Apparatus for supplying engines with non-liquid fuels, e.g. gaseous fuels stored in liquid form
- F02M21/02—Apparatus for supplying engines with non-liquid fuels, e.g. gaseous fuels stored in liquid form for gaseous fuels
- F02M21/0218—Details on the gaseous fuel supply system, e.g. tanks, valves, pipes, pumps, rails, injectors or mixers
- F02M21/0248—Injectors
- F02M21/0278—Port fuel injectors for single or multipoint injection into the air intake system
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F02—COMBUSTION ENGINES; HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
- F02M—SUPPLYING COMBUSTION ENGINES IN GENERAL WITH COMBUSTIBLE MIXTURES OR CONSTITUENTS THEREOF
- F02M25/00—Engine-pertinent apparatus for adding non-fuel substances or small quantities of secondary fuel to combustion-air, main fuel or fuel-air mixture
- F02M25/022—Adding fuel and water emulsion, water or steam
- F02M25/0221—Details of the water supply system, e.g. pumps or arrangement of valves
-
- 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
- Y02T10/10—Internal combustion engine [ICE] based vehicles
- Y02T10/12—Improving ICE efficiencies
-
- 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
- Y02T10/10—Internal combustion engine [ICE] based vehicles
- Y02T10/30—Use of alternative fuels, e.g. biofuels
Landscapes
- Engineering & Computer Science (AREA)
- Chemical & Material Sciences (AREA)
- Combustion & Propulsion (AREA)
- Mechanical Engineering (AREA)
- General Engineering & Computer Science (AREA)
- Chemical Kinetics & Catalysis (AREA)
- General Chemical & Material Sciences (AREA)
- Oil, Petroleum & Natural Gas (AREA)
- Health & Medical Sciences (AREA)
- Public Health (AREA)
- Water Supply & Treatment (AREA)
- Engine Equipment That Uses Special Cycles (AREA)
Abstract
The present invention relates to high temperature water supply systems in a kind of reciprocating-piston Cylinder of Natural Gas Engine, the system is used to supply high-temperature water into natural gas engine main body, system includes water tank, the heating water common rail being connected with water tank and the water jet being connected respectively with heating water common rail, cylinder interior, after the heated water common rail heating of normal-temperature water in water tank, as high-temperature water, and sprayed by water jet in cylinder.Compared with prior art, the present invention is by spraying into high-temperature water into combustion chamber, high-temperature water can be utilized to absorb burn indoor heat and expansion work, reducing cylinder temperature, while realizing that compression negative work reduces, improve expansion positive work, significantly improve the work efficiency of natural gas engine, the natural gas engine thermal efficiency is promoted 8 20%, simultaneously, the reduction of cylinder temperature additionally aids the generation for reducing nitrogen oxides in Combustion of Natural Gas Engine, promotes the energy-saving and emission-reduction of natural gas engine.
Description
Technical field
The invention belongs to natural gas engine technical fields, are related to high temperature in a kind of reciprocating-piston Cylinder of Natural Gas Engine
Water supply system.
Background technology
Natural gas is mainly made of methane and a small amount of ethane, propane, nitrogen etc., have many advantages, such as it is resourceful, cheap,
It is generally considered a kind of fuel very with development prospect.Natural gas engine is started using natural gas as fuel
Machine, existing natural gas engine are mostly by diesel engine or gasoline engine transformation, are had been supplied on some new-energy automobiles.
Since the volume of engine room limits, the volume of natural gas engine can not accomplish it is as big as possible, limit its thermal efficiency into
One step improves.In addition, the lean-burn of natural gas engine can cause to burn, indoor fuel burns under oxygen-enriched state, when cylinder internal combustion
When burning temperature higher than 2000K, nitrogen oxides (NOx) discharge is especially serious, and serious pollution is caused to environment, thus to natural gas
The gamut efficiency and cost of engine post-treatment apparatus propose very high requirement.
Increasingly serious with energy and environment problem, the disposal of pollutants problem of natural gas engine is also more and more urgent,
Energy-saving and emission-reduction become one of research direction of natural gas engine.At present, often day is carried out using selective catalytic reduction device
The exhaust aftertreatment of right gas engine.Although such method can reduce the pollutant row of natural gas engine to a certain extent
It puts, but due to adding complicated emission-control equipment and additional catalytic specie, its cost is caused to greatly improve.Meanwhile by
In the raising of tail gas end exhaust back pressure, residual gas rate is promoted during causing in-cylinder combustion, and efficient burning in cylinder is generated
More significant inhibitory action causes natural gas engine oil consumption performance deterioration, limits the application of natural gas engine.
The content of the invention
It is an object of the present invention to overcome the above-mentioned drawbacks of the prior art and provide one kind can improve naturally
High temperature water supply system in gas engine thermal efficiency and energy-saving and environment-friendly reciprocating-piston Cylinder of Natural Gas Engine.
The purpose of the present invention can be achieved through the following technical solutions：
High temperature water supply system in a kind of reciprocating-piston Cylinder of Natural Gas Engine, the system are used for natural gas engine
Supply high-temperature water in main body, the natural gas engine main body include natural gas engine body, are arranged on natural gas engine
Cylinder on machine body and the air inlet pipe being connected respectively with the inside of cylinder, exhaust pipe, the air inlet pipe are equipped with day
Right gas jets, the system include water tank, the heating water common rail being connected with water tank and respectively with heating water common rail, cylinder
The water jet that inside is connected after the heated water common rail heating of normal-temperature water in the water tank, becomes high-temperature water, and by spraying water
Device is sprayed into cylinder.Natural gas enters through natural gas nozzle in air inlet pipe, enters gas together with after the air mixing in air inlet pipe
Work by combustion in cylinder.After water in water tank is heated to preset temperature in heating water common rail, natural gas engine is sprayed into through water jet
In owner's body.The high-temperature water sprayed into natural gas engine main body can not only absorb the heat that cylinder fuel burning generates, drop
Low cylinder temperature, and then the compression negative work of the natural gas engine course of work is reduced, simultaneously because high-temperature water absorbs in-cylinder combustion
Evaporation expansion rapidly after the heat of generation as extra work working medium, promotes piston acting, adds natural gas engine work
The expansion positive work of process, and then significantly improve the natural gas engine thermal efficiency.
As preferred technical solution, the normal-temperature water in the water tank is distilled water.
High-pressure hydraulic pump is equipped between the water tank and heating water common rail.High-pressure hydraulic pump can add the normal-temperature water in water tank
The injection pressure of water jet is depressed into, is delivered to afterwards in heating water common rail.
The high-pressure hydraulic pump is sequentially connected with natural gas engine main body.Using bent axle in natural gas engine main body
Or the rotation of camshaft, driving force is provided for high-pressure hydraulic pump, drives high-pressure hydraulic pump work.
The natural gas engine main body further includes the mobile piston being arranged in cylinder and is connected with piston drive
Bent axle, combustion chamber is equipped in the cylinder, which is connected respectively with water jet, air inlet pipe and exhaust pipe.Bent axle
Band piston moves back and forth in cylinder.High-temperature water is injected directly into combustion chamber by water jet, absorbs natural gas combustion in combustion chamber
Burn the heat generated.
Connecting rod is equipped between the piston and bent axle, and passes through connecting rod and is connected with transmission of crankshaft.
The cylinder is equipped with the spark plug with combustion chamber, and the air inlet pipe is equipped with air throttle.
Heat exchanger is equipped between the exhaust pipe and heating water common rail.Normal-temperature water in water tank can be in heating water common rail
It is heated using the exhaust gas in exhaust pipe, has not only realized the heating of normal-temperature water, but also exhaust energy can have been recycled.
Heater strip is equipped in the heating water common rail.Can also be used electrically heated mode to heating water common rail in water into
Row heating.Heater strip is powered using vehicle power supply, and supply voltage is preferably 12V, 24V or 48V.
As preferred technical solution, temperature sensor is equipped in the heating water common rail.It is real by temperature sensor
When monitoring heating water common rail in water temperature.
High temperature coolant-temperature gage in the heating water common rail is 120-140 DEG C.By the temperature control of high-temperature water suitable for model
In enclosing, to obtain the preferably natural gas engine thermal efficiency relatively.
High temperature water pressure >=35MPa in the heating water common rail.Ensure that water jet can smoothly spray high-temperature water
Enter in combustion chamber.
In order to ensure the reliability of high temperature water supply system and durability, the water tank, high-pressure hydraulic pump, heating water common rail
And the pipeline connected between each other is existed using high style stainless steel (such as 304 stainless steel of high standard) pipeline to prevent locking system
Occurs the situation of getting rusty in long-time service.
The present invention in practical application, the normal-temperature water in water tank after high-pressure hydraulic pump pressurizes, be delivered to heating water common rail in,
Heat temperature raising is carried out, is sprayed into afterwards by water jet in combustion chamber.
Compared with prior art, the invention has the characteristics that：
1) by spraying into high-temperature water into combustion chamber, high-temperature water can be utilized to absorb the indoor heat of burning and expand and done
Work(reduces cylinder temperature, realizes the reduction of compression negative work and expands the increase of positive work, by compressing negative work and expansion positive work
Coupling, significantly improve the work efficiency of natural gas engine, the natural gas engine thermal efficiency promoted into 8-20%, together
When, the reduction of cylinder temperature additionally aids the generation for reducing nitrogen oxides in Combustion of Natural Gas Engine, promotes natural gas
The energy-saving and emission-reduction of engine；
2) into combustion chamber spray into the suitable high-temperature water of temperature, compared with being injected directly into normal-temperature water, avoid normal-temperature water because
Evaporation latent heat is excessive and too reduces cylinder temperature, gas fuel combustion process is caused to be significantly inhibited and make expansion work without
Method increases；
3) due to natural gas engine during the work time, about 1/3rd fuel energy is taken away by exhaust gas, by
Heat exchanger is set between exhaust pipe and heating water common rail, the water in heating water common rail is heated using high-temp waste gas, is realized
The recycling of tail gas energy further improves the thermal efficiency of natural gas engine, energy conservation and environmental protection.
Description of the drawings
Fig. 1 is the overall structure diagram of the present invention；
Description of symbols in figure：
1-natural gas engine body, 2-natural gas nozzle, 3-water jet, 4-heating water common rail, 5-high pressure water
Pump, 6-water tank, 7-cylinder, 8-piston, 9-bent axle, 10-combustion chamber, 11-connecting rod, 12-exhaust pipe, 13-air throttle,
14-spark plug, 15-air inlet pipe.
Specific embodiment
The present invention is described in detail with specific embodiment below in conjunction with the accompanying drawings.The present embodiment is with technical solution of the present invention
Premised on implemented, give detailed embodiment and specific operating process, but protection scope of the present invention is not limited to
Following embodiments.
Embodiment 1：
High temperature water supply system in a kind of reciprocating-piston Cylinder of Natural Gas Engine as shown in Figure 1, the system be used for
Supply high-temperature water in natural gas engine main body, natural gas engine main body include natural gas engine body 1, are arranged on naturally
Cylinder 7 on gas engine body 1 and the air inlet pipe 15 being connected respectively with the inside of cylinder 7, exhaust pipe 12, air inlet pipe 15
Natural gas nozzle 2 is equipped with, system includes water tank 6, the heating water common rail 4 being connected with water tank 6 and is total to respectively with heating water
The water jet 3 being connected inside rail 4, cylinder 7 after the heated water common rail 4 of normal-temperature water in water tank 6 heats, becomes high-temperature water, and
It is sprayed by water jet 3 in cylinder 7.
Wherein, it is equipped with high-pressure hydraulic pump 5 between water tank 6 and heating water common rail 4.High-pressure hydraulic pump 5 and natural gas engine main body
It is sequentially connected.
Natural gas engine main body further includes the mobile piston 8 being arranged in cylinder 7 and the song being sequentially connected with piston 8
Axis 9, cylinder 7 is interior to be equipped with combustion chamber 10, which is connected respectively with water jet 3, air inlet pipe 15 and exhaust pipe 12.Piston
Connecting rod 11 is equipped between 8 and bent axle 9, and passes through connecting rod 11 and is sequentially connected with bent axle 9.Cylinder 7 is equipped with to be connected with combustion chamber 10
Logical spark plug 14, air inlet pipe 15 are equipped with air throttle 13.Heat exchanger is equipped between exhaust pipe 12 and heating water common rail 4.
It is 130 DEG C to heat the high temperature coolant-temperature gage in water common rail 4.It is 40MPa to heat the high temperature water pressure in water common rail 4.
In practical application, the normal-temperature water in water tank 6 is delivered to after the pressurization of high-pressure hydraulic pump 5 in heating water common rail 4, into
Row heat temperature raising is sprayed by water jet 3 in combustion chamber 10 afterwards.
Using the design objective in the present embodiment, can realize simultaneously in reduction and the cylinder of natural gas engine expansion negative work
The promotion for the expansion positive work that working medium increase is brought, so as to utmostly promote the thermal efficiency of natural gas engine.
Embodiment 2：
High temperature water supply system in a kind of reciprocating-piston Cylinder of Natural Gas Engine, the system are used for natural gas engine
Supply high-temperature water in main body, natural gas engine main body include natural gas engine body 1, are arranged on natural gas engine body
Cylinder 7 on 1 and the air inlet pipe 15 being connected respectively with the inside of cylinder 7, exhaust pipe 12, air inlet pipe 15 are equipped with natural gas
Nozzle 2, system include water tank 6, the heating water common rail 4 that is connected with water tank 6 and respectively with heating water common rail 4, inside cylinder 7
The water jet 3 being connected after the heated water common rail 4 of normal-temperature water in water tank 6 heats, becomes high-temperature water, and is sprayed by water jet 3
In cylinder 7.
Wherein, it is equipped with high-pressure hydraulic pump 5 between water tank 6 and heating water common rail 4.High-pressure hydraulic pump 5 and natural gas engine main body
It is sequentially connected.
Natural gas engine main body further includes the mobile piston 8 being arranged in cylinder 7 and the song being sequentially connected with piston 8
Axis 9, cylinder 7 is interior to be equipped with combustion chamber 10, which is connected respectively with water jet 3, air inlet pipe 15 and exhaust pipe 12.Piston
Connecting rod 11 is equipped between 8 and bent axle 9, and passes through connecting rod 11 and is sequentially connected with bent axle 9.Cylinder 7 is equipped with to be connected with combustion chamber 10
Logical spark plug 14, air inlet pipe 15 are equipped with air throttle 13.It heats and heater strip is equipped in water common rail 4.
It is 140 DEG C to heat the high temperature coolant-temperature gage in water common rail 4.It is 35MPa to heat the high temperature water pressure in water common rail 4.
Embodiment 3：
In the present embodiment, the high temperature coolant-temperature gage in heating water common rail 4 is 120 DEG C.Heat the high temperature water pressure in water common rail 4
For 42MPa, remaining is the same as embodiment 1.
The above description of the embodiments is intended to facilitate ordinary skill in the art to understand and use the invention.
Person skilled in the art obviously can easily make these embodiments various modifications, and described herein general
Principle is applied in other embodiment without having to go through creative labor.Therefore, the invention is not restricted to above-described embodiment, abilities
Field technique personnel announcement according to the present invention, improvement and modification made without departing from the scope of the present invention all should be the present invention's
Within protection domain.
Claims (10)
1. high temperature water supply system in a kind of reciprocating-piston Cylinder of Natural Gas Engine, which is used for natural gas engine owner
Supply high-temperature water in vivo, the natural gas engine main body include natural gas engine body (1), are arranged on natural gas engine
Cylinder (7) on machine body (1) and the air inlet pipe (15) being connected respectively with the inside of cylinder (7), exhaust pipe (12), it is described
Air inlet pipe (15) be equipped with natural gas nozzle (2), which is characterized in that the system include water tank (6), with water tank (6) phase
The heating water common rail (4) of connection and the water jet (3) being connected respectively with heating water common rail (4), cylinder (7) inside, it is described
Water tank (6) in the heating of normal-temperature water heated water common rail (4) after, become high-temperature water, and cylinder (7) sprayed by water jet (3)
It is interior.
2. high temperature water supply system in a kind of reciprocating-piston Cylinder of Natural Gas Engine according to claim 1, feature
It is, high-pressure hydraulic pump (5) is equipped between the water tank (6) and heating water common rail (4).
3. high temperature water supply system in a kind of reciprocating-piston Cylinder of Natural Gas Engine according to claim 2, feature
It is, the high-pressure hydraulic pump (5) is sequentially connected with natural gas engine main body.
4. high temperature water supply system in a kind of reciprocating-piston Cylinder of Natural Gas Engine according to claim 1, feature
It is, the natural gas engine main body further includes the mobile piston (8) being arranged in cylinder (7) and passed with piston (8)
The bent axle (9) of dynamic connection is equipped with combustion chamber (10) in the cylinder (7), the combustion chamber (10) respectively with water jet (3), into
Tracheae (15) and exhaust pipe (12) are connected.
5. high temperature water supply system in a kind of reciprocating-piston Cylinder of Natural Gas Engine according to claim 4, feature
It is, connecting rod (11) is equipped between the piston (8) and bent axle (9), and passes through connecting rod (11) and be sequentially connected with bent axle (9).
6. high temperature water supply system in a kind of reciprocating-piston Cylinder of Natural Gas Engine according to claim 4, feature
It is, the cylinder (7) is equipped with the spark plug (14) being connected with combustion chamber (10), and the air inlet pipe (15) is equipped with
Air throttle (13).
7. high temperature water supply system in a kind of reciprocating-piston Cylinder of Natural Gas Engine according to claim 1, feature
It is, heat exchanger is equipped between the exhaust pipe (12) and heating water common rail (4).
8. high temperature water supply system in a kind of reciprocating-piston Cylinder of Natural Gas Engine according to claim 1, feature
It is, heater strip is equipped in the heating water common rail (4).
9. high temperature water supply system in a kind of reciprocating-piston Cylinder of Natural Gas Engine according to claim 1, feature
It is, the high temperature coolant-temperature gage in the heating water common rail (4) is 120-140 DEG C.
10. high temperature water supply system in a kind of reciprocating-piston Cylinder of Natural Gas Engine according to claim 1, feature
It is, high temperature water pressure >=35MPa in the heating water common rail (4).
Applications Claiming Priority (2)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2017108008433 | 2017-09-07 | ||
| CN201710800843 | 2017-09-07 |
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| CN108049993A true CN108049993A (en) | 2018-05-18 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201711144797.2A Pending CN108049993A (en) | 2017-09-07 | 2017-11-17 | High temperature water supply system in a kind of reciprocating-piston Cylinder of Natural Gas Engine |
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| CN (1) | CN108049993A (en) |
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110500181A (en) * | 2018-05-17 | 2019-11-26 | 何月明 | Automobile engine new technology energy recovery |
| CN111237037A (en) * | 2020-01-14 | 2020-06-05 | 高长生 | High-efficient recycle engine block of heat energy |
| CN111365119A (en) * | 2020-03-14 | 2020-07-03 | 北京工业大学 | Zero-emission two-stroke ignition type hydrogen-oxygen engine and control method |
| WO2020160926A1 (en) * | 2019-02-08 | 2020-08-13 | Norma Germany Gmbh | Water distributor pipe |
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| CN2078376U (en) * | 1990-09-28 | 1991-06-05 | 唐光茂 | Fuel-saving device by blending water in fuel for automobile engine |
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