CN203009041U - Pressurizing type engine - Google Patents

Pressurizing type engine Download PDF

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Publication number
CN203009041U
CN203009041U CN2012206304755U CN201220630475U CN203009041U CN 203009041 U CN203009041 U CN 203009041U CN 2012206304755 U CN2012206304755 U CN 2012206304755U CN 201220630475 U CN201220630475 U CN 201220630475U CN 203009041 U CN203009041 U CN 203009041U
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CN
China
Prior art keywords
heat exchanger
communicated
air
motor
hot gas
Prior art date
Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
Expired - Lifetime
Application number
CN2012206304755U
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Chinese (zh)
Inventor
田家铭
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Individual
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Individual
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Priority to CN2012206304755U priority Critical patent/CN203009041U/en
Application granted granted Critical
Publication of CN203009041U publication Critical patent/CN203009041U/en
Priority to PCT/CN2013/079151 priority patent/WO2014079219A1/en
Anticipated expiration legal-status Critical
Expired - Lifetime legal-status Critical Current

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Classifications

    • 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
    • F02M25/032—Producing and adding steam
    • F02M25/035—Producing and adding steam into the charge intakes
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F02—COMBUSTION ENGINES; HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
    • F02B—INTERNAL-COMBUSTION PISTON ENGINES; COMBUSTION ENGINES IN GENERAL
    • F02B33/00—Engines characterised by provision of pumps for charging or scavenging
    • F02B33/02—Engines with reciprocating-piston pumps; Engines with crankcase pumps
    • F02B33/06—Engines with reciprocating-piston pumps; Engines with crankcase pumps with reciprocating-piston pumps other than simple crankcase pumps
    • F02B33/22—Engines with reciprocating-piston pumps; Engines with crankcase pumps with reciprocating-piston pumps other than simple crankcase pumps with pumping cylinder situated at side of working cylinder, e.g. the cylinders being parallel
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F02—COMBUSTION ENGINES; HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
    • F02B—INTERNAL-COMBUSTION PISTON ENGINES; COMBUSTION ENGINES IN GENERAL
    • F02B41/00—Engines characterised by special means for improving conversion of heat or pressure energy into mechanical power
    • F02B41/02—Engines with prolonged expansion
    • F02B41/06—Engines with prolonged expansion in compound cylinders
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F02—COMBUSTION ENGINES; HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
    • F02G—HOT GAS OR COMBUSTION-PRODUCT POSITIVE-DISPLACEMENT ENGINE PLANTS; USE OF WASTE HEAT OF COMBUSTION ENGINES; NOT OTHERWISE PROVIDED FOR
    • F02G3/00—Combustion-product positive-displacement engine plants
    • F02G3/02—Combustion-product positive-displacement engine plants with reciprocating-piston engines
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F02—COMBUSTION ENGINES; HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
    • F02G—HOT GAS OR COMBUSTION-PRODUCT POSITIVE-DISPLACEMENT ENGINE PLANTS; USE OF WASTE HEAT OF COMBUSTION ENGINES; NOT OTHERWISE PROVIDED FOR
    • F02G5/00—Profiting from waste heat of combustion engines, not otherwise provided for
    • F02G5/02—Profiting from waste heat of exhaust gases
    • 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
    • F01N2240/00—Combination or association of two or more different exhaust treating devices, or of at least one such device with an auxiliary device, not covered by indexing codes F01N2230/00 or F01N2250/00, one of the devices being
    • F01N2240/04—Combination or association of two or more different exhaust treating devices, or of at least one such device with an auxiliary device, not covered by indexing codes F01N2230/00 or F01N2250/00, one of the devices being an electric, e.g. electrostatic, device other than a heater
    • 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

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  • Engineering & Computer Science (AREA)
  • Chemical & Material Sciences (AREA)
  • Combustion & Propulsion (AREA)
  • Mechanical Engineering (AREA)
  • General Engineering & Computer Science (AREA)
  • Supercharger (AREA)
  • Engine Equipment That Uses Special Cycles (AREA)

Abstract

The utility model relates to a pressurizing type engine which comprises an air inlet device, a combustion chamber and a power conversion device as well as a heat exchanger, a steam generator, a small piston and a plunger pump, wherein the air inlet device comprises a booster and an air pump; the booster is connected with the air pump through an air passage; the power conversion device comprises an inner hot air motor and an outer hot air motor; an outlet of the air pump passes through the small piston and the heat exchanger and is communicated with the steam generator; the combustion chamber is communicated with the inner hot air motor through a controllable air-inlet valve; an exhaust port of the inner hot air motor is communicated with the combustion chamber through the heat exchanger; a water sprayer is arranged between the small piston and the heat exchanger; the heat exchanger is communicated with the plunger pump; and the plunger pump is communicated with the outer hot air motor through a controllable air-inlet valve. The pressurizing type engine has the characteristics that the power is large, the efficiency is high, energy is saved, and the like.

Description

The pressured type motor
Technical field
The utility model relates to a kind of tail gas heat quantity can the recovery and improves the formula of the defeating motor that energy utilizes effect, belongs to a kind of power plant.
Background technique
In prior art, motor car engine belongs to a kind of very ripe technology, usually mainly comprise air inlet system, firing chamber and power output etc., spark plug, fuel nozzle etc. are installed in the firing chamber, mix with fuel and light after air passes into, the combustion heating acting outputs power through power switching device.Owing to being subject to the integrally-built restriction of motor, a large amount of exhaust emissionss cause thermal loss, and therefore the efficient of above-mentioned motor is generally very limited.Although the patent No. is the rotary type motor of the patent Introduction of ZL200720107226.7, tail gas is carried out heat energy recycle, but the temperature due to air when being subject to high pressure and the temperature of emission are very approaching, the temperature difference is minimum, causes the heat energy of its recycling seldom, and reuse efficiency is extremely low.
Summary of the invention
The purpose of this utility model is the deficiency that overcomes above-mentioned existence, and a kind of motor with energy-efficient effect is provided.
The purpose of this utility model is completed by following technical solution: pressured type motor of the present utility model, comprise air inlet system, firing chamber and power switching device, also comprise heat exchanger, steam generator, small piston and plunger pump, described air inlet system comprises pressurized machine and air pump, and pressurized machine is connected by air flue with air pump; Described power switching device comprises interior hot gas motor and outer hot gas motor; The outlet of air pump is communicated with the firing chamber after small piston, heat exchanger, the firing chamber is communicated with interior hot gas motor by controllable inlet valve, the relief opening of interior hot gas motor is communicated with steam generator through heat exchanger, be provided with water jetting apparatus between small piston and heat exchanger, heat exchanger is communicated with plunger pump, after the outlet that plunger pump is communicated with described air pump by controllable inlet valve and outer hot gas motor is connected small piston, be communicated with heat exchanger through water jetting apparatus, heat exchanger is communicated with plunger pump, then outside controllable inlet valve is communicated with the hot gas motor.
Oil sprayer and spark plug are installed in described firing chamber.
In described heat exchanger, temperature inductor is installed.
the utility model is after by air pump, the mixture of air and water spray haze being pressed into the heat exchanger heat absorption and expanding, enter and promote outer hot gas motor and Nei Re after the plunger pump pressurization, enter firing chamber and fuel mix after-combustion and promote interior hot gas motor acting, the tail gas heating heat exchanger and the steam generator that produce, owing to having adopted the pressurization of small piston and plunger pump, make the interior residual gas of air pump still less, pressure in admission line is higher, the output power of gas motor is also larger, again because having adopted water spray haze to mix heat absorption with air, make endothermic effect better, therefore, the utlity model has power large, efficient is high, the characteristics such as energy-conservation.
Description of drawings
Fig. 1 is structural representation of the present utility model.
Embodiment
Below in conjunction with accompanying drawing, the utility model is described in detail.
As shown in Figure 1, pressured type motor of the present utility model, comprise air inlet system, firing chamber 9 and power switching device, also comprise heat exchanger 10, steam generator 12, small piston 5 and plunger pump 17, described air inlet system comprises pressurized machine 16 and air pump 2, and pressurized machine 16 is connected by air flue with air pump 2; Described power switching device comprises interior hot gas motor 3 and outer hot gas motor 1; The outlet of air pump 2 is communicated with firing chamber 9 after small piston 5, heat exchanger 10, firing chamber 9 is communicated with interior hot gas motor 3 by controllable inlet valve 7, the relief opening 8 of interior hot gas motor 3 is connected with heat exchanger 10 through outlet pipe 13, heat exchanger 10 is communicated with steam generator 12, be provided with water jetting apparatus 6 between small piston 5 and heat exchanger 10, heat exchanger 10 is communicated with plunger pump 17, and plunger pump 17 is communicated with outer hot gas motor 1 by controllable inlet valve 7.
In described firing chamber 9, spark plug 15 and oil nozzle are installed, and lazy-tongs control work thus, fuel injection quantity adjustable engine watt level regulated.The outlet of described steam generator 12 is communicated in outer hot suction tude 14, and the outside of steam generator 12 is surrounded by heat-insulation material, prevents heat loss, and inside is equipped with the water that can produce water vapour and the outlet pipe 13 of heat is provided, and outlet pipe is tortuous shape and arranges.The amount of water should be floated in more among a small circle at one, controls the water yield by specialized agency.
The effect of described small piston 5 is that the pressurized gas to air pump 2 further pressurizes, improve the efficient of air pump, the effect of plunger pump 17 is that the high pressure air of heat exchanger 10 outlets is carried out the final stage pressurization, and plunger pump 17 can also make the pressure that increases the acting gas in the gas motor at chamber front end.The effect of bent axle 4, connecting rod, piston assembly is each cylinder that is in transmission connection, and the effect of steam generator 12 is to produce water vapour, increases acting gas; The effect of heat exchanger 10 is absorb heat and add the mixed gas of hot air and water spray haze and the water vapour that steam generator produces, its heat absorption is heated up expands, admission line in heat exchanger 10 is among exhaust duct, and surrounded by tail gas, admission line and exhaust duct are tortuous shape and arrange, suction tude is comprised of many fine steel tubes that curve the water wave shape, at the outer thermal insulation layer that is arranged with of heat exchanger 10.The effect of temperature inductor 11 is temperature of surveying in heat exchanger 10, then is regulated the injection flow rate of water jetting apparatus 6 by controlling device, can also install water jetting apparatus additional before the suction port of air pump 2; The effect of water jetting apparatus 6 is that water is sprayed into mist, is mixed among air inlet.
In described device, exhaust, suction valve, oil nozzle, spark plug by lazy-tongs through machinery and (or) hydraulic pressure, automatically controlled control, synchronizing wheel is arranged on the two ends of bent axle 4.In addition, also have water cooling system, lubrication system, fuel oil supply system, startup control system (not shown in FIG.) in whole body.At the suction tude high-pressure section, safety valve is installed also, is used for protecting high pressure pipe line and waste pipe, the unnecessary water that can not vaporize is discharged, prevent that liquid water from entering the gas motor, the other end of waste pipe is communicated with steam generator.
The effect of described controllable inlet valve 7 is to open when the piston arrives top dead center of gas motor, high pressure air is sent into the gas motor, and closed high pressure air before the piston arrives lower dead center, open-interval length can be adjusted by lazy-tongs and controlling mechanism, opening time is shorter, the pressure of air flue inner high voltage gas is continuous higher, the opening time in each cycle by adjusting controllable inlet valve 7, the just pressure of capable of regulating pressurized gas.
The startup of described pressured type motor should have special starting drive, during startup, when air pump 2 is pressed into acting gas in intake duct lower than the pressure of a certain setting value, controllable inlet valve is in closed condition all the time, the exhaust valve at relief opening 8 places is in normal opening state, and spark plug and oil sprayer are not worked yet; And when the pressure in intake duct mesohigh tracheae met or exceeded this setting value, controllable inlet valve 7, spark plug 15, oil sprayer and exhaust valve were controlled by lazy-tongs, entered normal working.
The suction port of the suction port of described air pump, small piston, plunger pump, air outlet and firing chamber is equipped with check valve sheet or valve, is used for stoping high pressure air to reflux.
The utility model comprises three kinds that internally heated type, external heating and inside and outside heat are integrated in one.Internally heated type except the heat that absorbs heat exchanger, need not lean on air and fuel mix work by combustion; External heating all relies on the external heat acting that absorbs, as absorb the heat of tail gas and other thermals source, its workflow is: internally heated type, and air------------------------interior hot gas motor is discharged controllable inlet valve heat exchanger (heat absorption) small piston air pump pressurized machine in the firing chamber by heat exchanger (heat radiation)---steam generator (heat radiation)---final stage; External heating, air---------------------plunger pump (pressurization) is discharged heat exchanger (heat absorption) water jetting apparatus small piston air pump pressurized machine by controllable inlet valve---outer hot gas motor---final stage.
The relief opening of the outer hot gas motor of described external heating also can be communicated in steam generator, in order to absorb waste heat, raises the efficiency more.
Described interior heat, outer hot pressured type motor also can be combined with existing various internal-combustion engines, the thermal source of heat exchanger and steam generator, and except the tail gas of motor, available other thermal source also is as solid fuel etc.
The power of described small piston and plunger pump can directly be provided by bent axle, also can be provided by lazy-tongs, and working pressure is required can select a use in not too high situation, and small piston and plunger pump can replace mutually.

Claims (3)

1. pressured type motor, comprise air inlet system, firing chamber (9) and power switching device, it is characterized in that, also comprise heat exchanger (10), steam generator (12), small piston (5) and plunger pump (17), described air inlet system comprises pressurized machine (16) and air pump (2), and pressurized machine (16) is connected by air flue with air pump (2); Described power switching device comprises interior hot gas motor (3) and outer hot gas motor (1); The outlet of air pump (2) is communicated with firing chamber (9) after small piston (5), heat exchanger (10), firing chamber (9) is communicated with interior hot gas motor (3) by controllable inlet valve (7), the relief opening (8) of interior hot gas motor (3) is communicated with steam generator (12) through heat exchanger (10), be provided with water jetting apparatus (6) between small piston (5) and heat exchanger (10), heat exchanger (10) is communicated with plunger pump (17), and plunger pump (17) is communicated with outer hot gas motor (1) by controllable inlet valve (7).
2. pressured type motor as claimed in claim 1, is characterized in that, oil sprayer and spark plug (15) are installed in described firing chamber (9).
3. pressured type motor as claimed in claim 1 or 2, is characterized in that, temperature inductor (11) is installed on described heat exchanger (10).
CN2012206304755U 2012-11-26 2012-11-26 Pressurizing type engine Expired - Lifetime CN203009041U (en)

Priority Applications (2)

Application Number Priority Date Filing Date Title
CN2012206304755U CN203009041U (en) 2012-11-26 2012-11-26 Pressurizing type engine
PCT/CN2013/079151 WO2014079219A1 (en) 2012-11-26 2013-07-10 Supercharged engine

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN2012206304755U CN203009041U (en) 2012-11-26 2012-11-26 Pressurizing type engine

Publications (1)

Publication Number Publication Date
CN203009041U true CN203009041U (en) 2013-06-19

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Application Number Title Priority Date Filing Date
CN2012206304755U Expired - Lifetime CN203009041U (en) 2012-11-26 2012-11-26 Pressurizing type engine

Country Status (2)

Country Link
CN (1) CN203009041U (en)
WO (1) WO2014079219A1 (en)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN111102051A (en) * 2019-12-11 2020-05-05 浙江锋锐发动机有限公司 Energy-saving system utilizing tail gas waste heat and control method thereof

Family Cites Families (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN1156645C (en) * 1998-12-18 2004-07-07 刘海鹏 Method of fully burning fuel by utilizing steam
CN2466366Y (en) * 2001-02-28 2001-12-19 蔡明桐 Horsepower increasing fuel-saving device for vehicle
FI114562B (en) * 2001-10-09 2004-11-15 Waertsilae Finland Oy Arrangement and procedure for a diesel engine
CN1212474C (en) * 2003-02-27 2005-07-27 上海交通大学 Pressure increased diesel wet air-diesel homogeneous combustion system
CN201080851Y (en) * 2007-03-12 2008-07-02 田家铭 Back heating engine

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN111102051A (en) * 2019-12-11 2020-05-05 浙江锋锐发动机有限公司 Energy-saving system utilizing tail gas waste heat and control method thereof

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WO2014079219A1 (en) 2014-05-30

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C14 Grant of patent or utility model
GR01 Patent grant
CX01 Expiry of patent term

Granted publication date: 20130619

CX01 Expiry of patent term