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WO2013013364A1 - Pompe hydraulique à plongeur du type à combustion directe - Google Patents

Pompe hydraulique à plongeur du type à combustion directe Download PDF

Info

Publication number
WO2013013364A1
WO2013013364A1 PCT/CN2011/002018 CN2011002018W WO2013013364A1 WO 2013013364 A1 WO2013013364 A1 WO 2013013364A1 CN 2011002018 W CN2011002018 W CN 2011002018W WO 2013013364 A1 WO2013013364 A1 WO 2013013364A1
Authority
WO
WIPO (PCT)
Prior art keywords
steam
plunger
cylinder
heat exchanger
water
Prior art date
Application number
PCT/CN2011/002018
Other languages
English (en)
Chinese (zh)
Inventor
唐忠盛
Original Assignee
Tang Zhongsheng
Priority date (The priority date 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 date listed.)
Filing date
Publication date
Priority claimed from CN 201110212750 external-priority patent/CN102287352B/zh
Priority claimed from CN2011202698518U external-priority patent/CN202152719U/zh
Application filed by Tang Zhongsheng filed Critical Tang Zhongsheng
Priority to US14/235,427 priority Critical patent/US20140208732A1/en
Publication of WO2013013364A1 publication Critical patent/WO2013013364A1/fr

Links

Classifications

    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F01—MACHINES OR ENGINES IN GENERAL; ENGINE PLANTS IN GENERAL; STEAM ENGINES
    • F01B—MACHINES OR ENGINES, IN GENERAL OR OF POSITIVE-DISPLACEMENT TYPE, e.g. STEAM ENGINES
    • F01B23/00—Adaptations of machines or engines for special use; Combinations of engines with devices driven thereby
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F01—MACHINES OR ENGINES IN GENERAL; ENGINE PLANTS IN GENERAL; STEAM ENGINES
    • F01K—STEAM ENGINE PLANTS; STEAM ACCUMULATORS; ENGINE PLANTS NOT OTHERWISE PROVIDED FOR; ENGINES USING SPECIAL WORKING FLUIDS OR CYCLES
    • F01K15/00—Adaptations of plants for special use
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F01—MACHINES OR ENGINES IN GENERAL; ENGINE PLANTS IN GENERAL; STEAM ENGINES
    • F01B—MACHINES OR ENGINES, IN GENERAL OR OF POSITIVE-DISPLACEMENT TYPE, e.g. STEAM ENGINES
    • F01B31/00—Component parts, details or accessories not provided for in, or of interest apart from, other groups
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F04—POSITIVE - DISPLACEMENT MACHINES FOR LIQUIDS; PUMPS FOR LIQUIDS OR ELASTIC FLUIDS
    • F04B—POSITIVE-DISPLACEMENT MACHINES FOR LIQUIDS; PUMPS
    • F04B17/00—Pumps characterised by combination with, or adaptation to, specific driving engines or motors
    • F04B17/05—Pumps characterised by combination with, or adaptation to, specific driving engines or motors driven by internal-combustion engines
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F04—POSITIVE - DISPLACEMENT MACHINES FOR LIQUIDS; PUMPS FOR LIQUIDS OR ELASTIC FLUIDS
    • F04B—POSITIVE-DISPLACEMENT MACHINES FOR LIQUIDS; PUMPS
    • F04B19/00—Machines or pumps having pertinent characteristics not provided for in, or of interest apart from, groups F04B1/00 - F04B17/00
    • F04B19/04—Pumps for special use
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F04—POSITIVE - DISPLACEMENT MACHINES FOR LIQUIDS; PUMPS FOR LIQUIDS OR ELASTIC FLUIDS
    • F04B—POSITIVE-DISPLACEMENT MACHINES FOR LIQUIDS; PUMPS
    • F04B19/00—Machines or pumps having pertinent characteristics not provided for in, or of interest apart from, groups F04B1/00 - F04B17/00
    • F04B19/20—Other positive-displacement pumps
    • F04B19/22—Other positive-displacement pumps of reciprocating-piston type
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F22—STEAM GENERATION
    • F22B—METHODS OF STEAM GENERATION; STEAM BOILERS
    • F22B27/00—Instantaneous or flash steam boilers
    • F22B27/16—Instantaneous or flash steam boilers involving spray nozzles for sprinkling or injecting water particles on to or into hot heat-exchange elements, e.g. into tubes

Definitions

  • the present invention relates to the field of hydraulic power, and more particularly to a direct-fired plunger hydraulic pump that uses fuel to directly convert thermal energy into hydraulic energy.
  • the hydraulic pump is a hydraulic component that provides hydraulic energy.
  • the function of the hydraulic pump is to convert the mechanical energy of the prime mover into hydraulic energy to power the entire hydraulic system.
  • the hydraulic pump is generally constructed in the form of a gear pump, a vane pump and a plunger pump.
  • the direct-fired plunger hydraulic pump of the present invention comprises a burner 1, a high temperature heat exchanger 2, a steam chamber 3, at least one cylinder plunger mechanism 10, a steam type refrigerator 15 and a control system; the high temperature heat exchanger 2 passes through a pipeline It is connected to the burner 1 and placed in the steam chamber 3; the steam chamber 3 is a sealed container having a water spray head 4 disposed above the high temperature heat exchanger 2, and the water spray head 4 is connected to the water supply through the water pipe.
  • the valve 5, the water pump 7 and the water tank 8; the cylinder plunger mechanism 10 is mounted above the steam chamber 3, which is mainly composed of a cylinder 20 and a plunger 21, the piston of the cylinder 20 and the piston of the plunger 21 pass through the top of the belt reset mechanism
  • the rods 30 are connected to each other.
  • the bottom end of the cylinder 20 is provided with an inlet width 2 for connecting the steam chamber 3.
  • the side wall of the cylinder 20 is provided with a steam exhaust valve 23, and the top end of the plunger 21 is provided with an oil outlet connecting the high pressure oil pipe 12 and connecting the oil tank.
  • the control system includes a microcomputer processor 29, a stroke sensor 27 mounted on the jack 30, a temperature sensor 19 mounted on the high temperature heat exchanger 2, a pressure sensor 9 installed in the steam chamber 3, and a burner 1
  • the upper burner controller 29, the water supply valve 5, the inlet valve 22 and the exhaust manifold 23, the signal input end of the microcomputer processor 28 is connected in parallel to the stroke sensor 27, the temperature sensor 19 and the pressure sensor 9, the signal output end thereof
  • the burner controller 29, the water supply valve 5, the inlet manifold 22, and the exhaust valve 23 are connected in parallel.
  • the present invention does not require the prime mover to provide power, not the thermal energy converted to mechanical energy by the engine, and the hydraulic pump converts the mechanical energy into hydraulic energy.
  • the burner 1 is connected to the high temperature heat exchanger 2 through a pipeline, and the high temperature gas generated by the combustion of the burner 1 directly enters the high temperature heat exchanger 2.
  • the high temperature heat exchanger 2 is in the steam chamber 3 of the sealed container, the cylinder plunger mechanism 10 is installed above the steam chamber 3, and the steam chamber 3 is provided with a water jet head 4 placed above the high temperature heat exchanger 2, when the water Injected into the high temperature heat exchanger 2, the water is vaporized by the high temperature to generate steam, and as the steam is continuously generated, the entire steam chamber is in a high pressure state.
  • the water jet head 4 is connected to the water supply valve 5, the low temperature heat exchanger 6, the water pump 7 and the water tank 8 through a water pipe, and the low temperature heat exchanger 6 and the high temperature heat exchanger 2 are connected via an exhaust pipe.
  • the cylinder plunger mechanism 10 is mainly composed of a cylinder 20 and a plunger 21, and the cylinder 20 is disposed corresponding to the plunger 21.
  • the piston of the cylinder 20 and the piston of the plunger 21 are connected by a jack 30 with a reset mechanism, and the reset on the jack 30
  • the mechanism is a spring 11, and the spring 11 is sleeved on the jack 30 and placed above the piston of the cylinder 20.
  • the cylinder 11 can be pushed back to the initial state by the spring 11, and the bottom end of the cylinder 20 is provided with an inlet valve 2 that communicates with the steam chamber 3.
  • the side wall of the plunger 21 is provided with an exhaust valve 23, and the top end of the plunger 21 is provided with an oil outlet connecting the high pressure oil pipe 12 and an oil inlet port connecting the oil tank, and a check valve 26 is respectively arranged on the oil inlet port and the oil outlet port.
  • the exhaust steam width 23 is connected to the steam type refrigerator 15 through the exhaust pipe 14, the condensate drain pipe of the steam type refrigerator 15 is connected to the water tank 8, and a circulating cold water pipe 16 may be added to the steam type refrigerator 15 to be connected.
  • the hydraulic oil water cooler 17 and/or the air conditioner 18 dissipate heat.
  • the burner 1 used in the present invention can select various burners according to needs, and the fuel can be diesel, gasoline, natural gas or the like, and even a burner for burning solid fuel can be used in the invention, as long as the high temperature gas generated by the combustion is introduced into the high temperature.
  • the heat exchanger can work.
  • the steam type refrigerator 15 used in the present invention is a prior art, which uses lithium bromide-water as a working medium and is powered by saturated steam input from the exhaust pipe 14, absorbs heat energy in the steam and condenses the steam into water, and can be externally Cold water is supplied, which is output through the circulating cold water pipe 16, and can be used for the hydraulic oil cooler 17 and the cab air conditioner 18 and the like.
  • the present invention can also use a conventional steam condenser instead of a steam type refrigerator, as long as the steam discharged from the cylinder 20 is condensed into water and introduced into the water tank 8, without affecting the use of the present invention.
  • the cylinder plunger mechanism 10 used in the present invention can also adopt the structure shown in FIG. 2, and the reset mechanism on the jack 30 is a rocker arm structure composed of a rocker arm seat 24, a rocker arm 25 and a link 31.
  • the rocker arm 25 is connected between the two cylinders, the rocker arm seat 24 is fixed on the frame, and the middle of the rocker arm 25 is movably connected with the rocker arm seat 24, and the two ends of the rocker arm 25 are respectively connected to the link 31 and the two
  • the jacks 30 are connected, and the links between the links 31 and the rocker arms 25 and between the links 31 and the jacks 30 are hinged. While one cylinder piston is driven by high pressure steam, the other cylinder piston is reset by the rocker arm. Cylinders with a rocker arm configuration must be arranged in pairs.
  • Figure 3 is a schematic diagram of the control system of the present invention: it includes a microcomputer processor 29, a stroke sensor 27 mounted on the jack 30, a temperature sensor 19 mounted on the high temperature heat exchanger 2, and a pressure installed in the steam chamber 3. a sensor 9, a burner controller 29 provided on the burner 1, and a water supply valve 5, The inlet valve 22, the exhaust valve 23, and the signal input end of the microcomputer processor 28 are connected in parallel to the stroke sensor 27, the temperature sensor 19 and the pressure sensor 9, and the signal output ends are connected in parallel to the burner controller 29 and the water supply valve. 5. Inlet valve 22 and exhaust valve 23.
  • the present invention generates heat by burning fuel from the burner 1, and vaporizes the water into steam through the temperature-heat exchanger 2, generating a high pressure in the steam chamber 3, and the high-pressure steam directly pushes the piston in the cylinder 20 to move, the cylinder 20
  • the piston is connected to the piston of the plunger 21 through the ram, so that the piston in the plunger 21 moves synchronously, thereby discharging the hydraulic oil in the plunger 21 from the high pressure oil pipe 12, thereby generating hydraulic energy.
  • the steam can enter the steam type chiller 15 through the reset mechanism on the ram 30, releasing the heat energy contained in the steam, and being condensed into water to enter the water tank 8.
  • the steam chiller 15 absorbs the heat energy of the steam, and the output cold water can be used for hydraulic oil cooling or cab air conditioning. After the combustion gas releases the heat energy through the high temperature heat exchanger 2, it enters the low temperature heat exchanger 6 again, further recovers the heat energy, and preheats the water ready to enter the steam chamber 3. Since the amount of heat emitted from the outside is extremely small, the heat energy loss is greatly reduced.
  • the burner 1 ignites, and heat energy is blown into the high temperature heat exchanger 2, and the microcomputer sensor 28 collects the temperature of the high temperature heat exchanger 2 through the temperature sensor 19.
  • an instruction is issued to open the water supply valve 5, the water pump 7 Simultaneously with the water supply valve 5, water is sprayed from the water spray head 4 onto the high temperature heat exchanger 2, which generates water vapor by heat and forms a high pressure in the steam chamber 3.
  • the pressure sensor 9 transmits the pressure condition in the steam chamber 3 to the microcomputer processor 28, and after reaching a certain pressure value, issues an instruction to open the inlet valve 22, the high pressure steam enters the cylinder 20, and the piston in the cylinder 20 is moved, in the plunger 21 The piston is also moved synchronously to discharge the hydraulic oil in the plunger 21 from the high pressure oil pipe 12 to form hydraulic energy.
  • One or more safety valves 13 are installed in the steam chamber 3. When the pressure in the steam chamber 3 exceeds a set value, the discharge portion of the steam is turned on to ensure safety. The steam discharged through the safety valve 13 also enters the exhaust pipe 14.
  • the microcomputer processor 28 can adjust the number of plungers participating in the operation by controlling the number of inlet valves 22 according to the demand of the external load, thereby providing hydraulic oil of different flow rates.
  • the water supply valve 5 By controlling the water supply valve 5, the amount of water entering the steam chamber 3 can be precisely controlled, thereby precisely controlling the steam pressure in the steam chamber 3, maintaining a stable pressure in the steam chamber 3; by controlling the burner controller 29, The increase or decrease in the heating power of the burner 1 keeps the temperature on the high temperature heat exchanger 2 stable, so that the entire machine operates in an optimum state.

Landscapes

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

Abstract

L'invention porte sur une pompe hydraulique à plongeur du type à combustion directe qui comprend un brûleur (1), un échangeur de chaleur à haute température (2), une chambre à vapeur (3), au moins un mécanisme cylindre-plongeur (10), un réfrigérateur du type à vapeur (15) et un système de commande. L'échangeur de chaleur à haute température (2) est relié au brûleur (1) par une canalisation, la chambre à vapeur (3) est un récipient fermé dans lequel une buse d'eau (4) est agencée au-dessus de l'échangeur de chaleur à haute température (2). Le mécanisme cylindre-plongeur (10) est monté au-dessus de la chambre à vapeur (3) et comprend principalement un cylindre (20) et un plongeur (21). Le piston du cylindre (20) est relié au piston du plongeur (21) par l'intermédiaire d'un mandrin (30) équipé d'un mécanisme de rappel. La soupape d'entrée de vapeur (22) est agencée sur le fond du cylindre (20) pour communiquer avec la chambre à vapeur (3) et une soupape d'échappement de vapeur (23) est agencée sur la paroi latérale du cylindre. Une entrée d'huile et une sortie d'huile sont formées sur le sommet du plongeur (21). La soupape d'échappement de vapeur (23) est reliée au réfrigérateur (15) par l'intermédiaire du tube d'échappement de vapeur (14), et le réfrigérateur (15) est relié à un réservoir d'eau (8). La pompe hydraulique à plongeur du type à combustion directe a les avantages d'une structure simple, d'une économie d'énergie et d'un haut rendement. La majeure partie de l'énergie thermique produite par le combustible est utilisée pour fournir de l'énergie pour une machine hydraulique par le biais d'un échange de chaleur, de sorte que la perte d'énergie soit réduite.
PCT/CN2011/002018 2011-07-28 2011-12-02 Pompe hydraulique à plongeur du type à combustion directe WO2013013364A1 (fr)

Priority Applications (1)

Application Number Priority Date Filing Date Title
US14/235,427 US20140208732A1 (en) 2011-07-28 2011-12-02 Direct combustion type plunger hydraulic pump

Applications Claiming Priority (4)

Application Number Priority Date Filing Date Title
CN201110212750.1 2011-07-28
CN 201110212750 CN102287352B (zh) 2011-07-28 2011-07-28 直燃式柱塞液压泵
CN2011202698518U CN202152719U (zh) 2011-07-28 2011-07-28 直燃式柱塞液压泵
CN201120269851.8 2011-07-28

Publications (1)

Publication Number Publication Date
WO2013013364A1 true WO2013013364A1 (fr) 2013-01-31

Family

ID=47600442

Family Applications (1)

Application Number Title Priority Date Filing Date
PCT/CN2011/002018 WO2013013364A1 (fr) 2011-07-28 2011-12-02 Pompe hydraulique à plongeur du type à combustion directe

Country Status (2)

Country Link
US (1) US20140208732A1 (fr)
WO (1) WO2013013364A1 (fr)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN110274256A (zh) * 2019-06-13 2019-09-24 岳阳恒盛石化科技有限公司 一种无窜风蓄热式空气预热器

Citations (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3698182A (en) * 1970-09-16 1972-10-17 Knoeoes Stellan Method and device for hot gas engine or gas refrigeration machine
US20030226525A1 (en) * 2002-06-11 2003-12-11 Warren Edward Lawrence Warren cycle internal combustion engine with heat exchanger
WO2004079194A2 (fr) * 2003-02-28 2004-09-16 Pierre Bignon Pompe hydraulique et installation hydraulique comportant une telle pompe
WO2010094118A1 (fr) * 2009-02-23 2010-08-26 Novopower Ltd. Compresseur alimenté par un gaz sous pression et système comprenant ledit compresseur
CN201810420U (zh) * 2010-09-20 2011-04-27 广西玉柴机器股份有限公司 一种发动机余热能量回收装置

Family Cites Families (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2389067A (en) * 1943-11-13 1945-11-13 Edgar M Lieberman Thermal pump
US4283916A (en) * 1978-08-10 1981-08-18 Fabrica De Aparatos De Aire Acondicionado Thermal exchange system and apparatus
US4347701A (en) * 1980-04-03 1982-09-07 Tokyo Electric Co., Ltd. Power system for land vehicles
US8196395B2 (en) * 2009-06-29 2012-06-12 Lightsail Energy, Inc. Compressed air energy storage system utilizing two-phase flow to facilitate heat exchange

Patent Citations (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3698182A (en) * 1970-09-16 1972-10-17 Knoeoes Stellan Method and device for hot gas engine or gas refrigeration machine
US20030226525A1 (en) * 2002-06-11 2003-12-11 Warren Edward Lawrence Warren cycle internal combustion engine with heat exchanger
WO2004079194A2 (fr) * 2003-02-28 2004-09-16 Pierre Bignon Pompe hydraulique et installation hydraulique comportant une telle pompe
WO2010094118A1 (fr) * 2009-02-23 2010-08-26 Novopower Ltd. Compresseur alimenté par un gaz sous pression et système comprenant ledit compresseur
CN201810420U (zh) * 2010-09-20 2011-04-27 广西玉柴机器股份有限公司 一种发动机余热能量回收装置

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN110274256A (zh) * 2019-06-13 2019-09-24 岳阳恒盛石化科技有限公司 一种无窜风蓄热式空气预热器
CN110274256B (zh) * 2019-06-13 2024-04-30 岳阳恒盛石化科技有限公司 一种无窜风蓄热式空气预热器

Also Published As

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