EP2594795B1 - Dispositif de compression d'un fluide gazeux ou constitué de composants gazeux et liquides, ainsi qu'un bateau sous-marin comprennant un tel dispositif - Google Patents

Dispositif de compression d'un fluide gazeux ou constitué de composants gazeux et liquides, ainsi qu'un bateau sous-marin comprennant un tel dispositif Download PDF

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Publication number
EP2594795B1
EP2594795B1 EP12190384.3A EP12190384A EP2594795B1 EP 2594795 B1 EP2594795 B1 EP 2594795B1 EP 12190384 A EP12190384 A EP 12190384A EP 2594795 B1 EP2594795 B1 EP 2594795B1
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EP
European Patent Office
Prior art keywords
fluid
piston
compression
submarine
liquid
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.)
Active
Application number
EP12190384.3A
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German (de)
English (en)
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EP2594795A1 (fr
Inventor
Maike Duysen
Sönke Ziel
Richard Büchner
Henry Bless
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
ThyssenKrupp Marine Systems GmbH
Original Assignee
ThyssenKrupp Marine Systems GmbH
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Publication date
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Priority to PL12190384T priority Critical patent/PL2594795T3/pl
Publication of EP2594795A1 publication Critical patent/EP2594795A1/fr
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Publication of EP2594795B1 publication Critical patent/EP2594795B1/fr
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Classifications

    • 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
    • F04B35/00—Piston pumps specially adapted for elastic fluids and characterised by the driving means to their working members, or by combination with, or adaptation to, specific driving engines or motors, not otherwise provided for
    • F04B35/04—Piston pumps specially adapted for elastic fluids and characterised by the driving means to their working members, or by combination with, or adaptation to, specific driving engines or motors, not otherwise provided for the means being electric
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B63—SHIPS OR OTHER WATERBORNE VESSELS; RELATED EQUIPMENT
    • B63G—OFFENSIVE OR DEFENSIVE ARRANGEMENTS ON VESSELS; MINE-LAYING; MINE-SWEEPING; SUBMARINES; AIRCRAFT CARRIERS
    • B63G8/00—Underwater vessels, e.g. submarines; Equipment specially adapted therefor
    • B63G8/36—Adaptations of ventilation, e.g. schnorkels, cooling, heating, or air-conditioning
    • 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
    • F04B37/00—Pumps having pertinent characteristics not provided for in, or of interest apart from, groups F04B25/00 - F04B35/00
    • F04B37/10—Pumps having pertinent characteristics not provided for in, or of interest apart from, groups F04B25/00 - F04B35/00 for special use
    • F04B37/18—Pumps having pertinent characteristics not provided for in, or of interest apart from, groups F04B25/00 - F04B35/00 for special use for specific elastic fluids
    • F04B37/20—Pumps having pertinent characteristics not provided for in, or of interest apart from, groups F04B25/00 - F04B35/00 for special use for specific elastic fluids for wet gases, e.g. wet air
    • 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
    • F04B39/00—Component parts, details, or accessories, of pumps or pumping systems specially adapted for elastic fluids, not otherwise provided for in, or of interest apart from, groups F04B25/00 - F04B37/00
    • F04B39/06—Cooling; Heating; Prevention of freezing
    • F04B39/062—Cooling by injecting a liquid in the gas to be compressed
    • 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
    • F04B41/00—Pumping installations or systems specially adapted for elastic fluids
    • F04B41/06—Combinations of two or more pumps
    • A—HUMAN NECESSITIES
    • A62—LIFE-SAVING; FIRE-FIGHTING
    • A62B—DEVICES, APPARATUS OR METHODS FOR LIFE-SAVING
    • A62B11/00—Devices for reconditioning breathing air in sealed rooms

Definitions

  • the invention relates to a device for compressing a gaseous or consisting of gaseous and liquid components fluid having the features specified in the preamble of claim 1 and a submarine.
  • reciprocating compressors For compressing gases piston compressors are often used.
  • reciprocating compressors generally have a dead space, also referred to as a harmful space, in which compressed gas is present after the compression stroke, which expands during the intake stroke of the reciprocating compressor and thus initially prevents aspiration of new gas.
  • a dead space also referred to as a harmful space
  • the efficiency of reciprocating compressors is significantly reduced, and this effect increases with increasing compression pressure.
  • the compression of gases is polytropic, so that the temperature in compressors increases with the ratio of final pressure / initial pressure. As the temperature increases, the compression work to be performed increases.
  • This and the above-mentioned dead space of reciprocating compressors mean that it is generally not possible to compress gases which are to be compressed to a comparatively high pressure in a single-stage process in a reciprocating compressor. Therefore, it is often necessary to gradually increase the pressure of a gas in a plurality of reciprocating piston compressors, wherein the gas is cooled in each case between the compression steps.
  • DE 296 367 A and US 2,404,660 are known devices for compressing gases which have a reciprocating drive driven piston compressor, the gas sucks in a compression space and compacted there. In order to avoid dead space in the compression space and to cool the gas in the compression space, water is introduced into the compression space.
  • An apparatus for compressing gas which comprises a pressure vessel having a gas inlet, a gas outlet and a liquid inlet, wherein gas in the pressure vessel is compressed by the admission of liquid into the pressure vessel.
  • A1 known piston working machine has a piston compressor and means for introducing a cooling liquid in a compression chamber of the reciprocating compressor.
  • a piston rod of the reciprocating compressor is motion-coupled with a crank mechanism.
  • a known device for compressing a fluid which is intended for use in the field of brewing, is introduced into the compression chamber of a reciprocating compressor by means of a piston pump cooling liquid.
  • the reciprocating compressor and the piston pump have a common drive.
  • the present invention seeks to provide a device for compressing a gaseous or consisting of gaseous and liquid components fluid, the compression of a gaseous or gaseous and liquid constituents fluid to a relatively high pressure in a single-stage litigation in one Piston compressor allows, with a reciprocating compressor of the device can be adapted quickly to different or changing compaction tasks.
  • the inventive device for compressing a gaseous or consisting of gaseous and liquid components fluid has a reciprocating compressor.
  • the device has means for introducing a fluid into a compression chamber of the piston compressor during the compression and a piston pump for conveying the fluid.
  • conveying means are provided with which a liquid is conveyed from a liquid reservoir into the compression space of the reciprocating compressor.
  • control means are provided which actuate the device such that the liquid is introduced during the compression of the fluid in the compression space of the reciprocating compressor.
  • the aim of this embodiment of the device according to the invention is, during the compression of the fluid in the compression space of the reciprocating compressor Initiate liquid.
  • the fluid in the compression chamber is cooled during the compression process.
  • the dead space present in the compression chamber is completely filled with the incompressible liquid with appropriate metering of the quantity of liquid introduced into the compression chamber, so that then there is no more gas in the compression chamber and the dead space is virtually eliminated.
  • the adverse effects otherwise associated with the dead space can therefore not occur in the method according to the invention.
  • the piston rod of the reciprocating compressor is preferably coupled for movement with a continuously adjustable linear drive.
  • a continuously adjustable linear drive is such a linear drive to understand, in which the movement path and the speed of movement of a translationally movable component of the linear drive, which is coupled to the piston rod, can be changed without transition.
  • the path traveled by the piston of the reciprocating compressor and its speed are infinitely adjustable on the piston compressor during the suction and compression of the fluid, so that the reciprocating compressor can be adapted quickly to different or changing compaction tasks.
  • the compression space of the reciprocating compressor expediently has, in addition to a first inlet for the fluid to be compressed, also a second inlet for introducing the liquid.
  • a valve On the input side of the first inlet of the compression chamber, a valve is arranged in the usual way, which prevents the fluid during the compression stroke of the piston compressor can flow out of the compression space.
  • a valve with the same task is arranged on the input side of the second inlet of the compression chamber expediently.
  • These valves may advantageously be check valves.
  • the piston pump for conveying the liquid is connected to the second inlet of the piston compressor.
  • This piston pump which allows a very accurate fluid metering, so that exactly the amount of liquid required to fill the dead space and to cool the fluid can be pumped into the compression chamber of the reciprocating compressor is expediently designed to counteract the compression pressure prevailing in the compression chamber of the reciprocating compressor can.
  • the working cycles of the reciprocating compressor and the piston pump are synchronized.
  • the reciprocating compressor and / or the piston pump are preferably activated in such a way that when the reciprocating compressor performs a compression stroke, the piston pump simultaneously executes an expulsion cycle and pumps liquid into the compression chamber of the reciprocating compressor and the piston pump then, when the reciprocating compressor sucks the fluid to be compressed, at the same time also performs an intake stroke and sucks in the liquid to be introduced in the compression chamber of the piston compressor from a liquid reservoir.
  • an electrically driven screw drive forms the linear drive.
  • a threaded spindle of the screw drive is translationally coupled in motion with the piston rod of the reciprocating compressor.
  • a screwed on the threaded spindle, axially non-movable component is rotatably coupled to an electric drive motor.
  • the screw drive is particularly advantageous a planetary roller screw, which allows the transmission of relatively high forces and high positioning accuracy of the threaded spindle.
  • a screw drive can be provided with a translationally movable threaded spindle, wherein the threaded spindle at one end with the piston rod of the reciprocating compressor and at the other End is motion coupled with a piston rod of the piston pump.
  • the piston compressor and the piston pump are designed and / or arranged such that in a translational movement of the threaded spindle of the piston compressor performs a compression stroke, while the piston pump performs an exhaust stroke and the piston compressor and the piston pump in a movement of the threaded spindle in the opposite direction in each case one intake stroke To run.
  • the invention is particularly suitable for delivering CO 2 from a submarine.
  • CO 2 contained in the inner air of the submarine or CO 2 , which accumulates in particular in the exhaled air of the crew of the submarine to bind in a suitable manner and then store in the submarine in designated storage or from the submarine to its external environment dissipate.
  • the steam required to separate the CO 2 from the CO 2 binder is typically generated in an evaporator where the water is boiled.
  • Advantageously condensate obtained in the evaporator is sucked by a pump and introduced into the compression chamber of the reciprocating compressor during the compression of the fluid from CO 2 and water vapor as the cooling liquid.
  • the invention also relates to a submarine comprising at least one device according to one of claims 4 - 10.
  • This device is used in the submarine to divert the resulting in the exhaled air of the crew of the submarine inside the submarine CO 2 in the outer environment of the submarine.
  • the apparatus shown has a reciprocating compressor 2, in which a piston 4 for sucking and compressing a gaseous or liquid and gaseous components fluid is linearly displaceable in a cylinder 6.
  • a supply line 10 opens into a compression chamber 12 of the reciprocating compressor 2. Via the feed line 10 and the inlet 8, a fluid in an intake stroke of the reciprocating compressor 2 can be sucked into its compression chamber 12 and then compressed there.
  • FIG. 1 apparatus shown a piston pump 14 with a cylinder 16 in a linearly movable piston 18 arranged on.
  • liquid 22 stored in a reservoir 20 is sucked into an abutment space 28 of the piston pump 14 via a supply line 24, which opens at an inlet 26 of the piston pump 14, and then discharged via an outlet 30 into a line 32.
  • the line 32 opens at a formed on the compression chamber 12 of the reciprocating compressor 2 inlet 14. D. h., By means of the piston pump 14, liquid 22 is conveyed from the reservoir 20 into the compression chamber 12 of the reciprocating compressor 2, the manner and purpose This measure will be explained in more detail below.
  • the reciprocating compressor 2 and the piston pump 14 are driven by a common drive. This is a driven by an electric motor 36 screw drive with a threaded spindle 38.
  • the threaded spindle 38 is coupled at a first end with a piston rod 40 of the reciprocating compressor 2 and at the other end with a piston rod 42 of the piston pump 14 coupled in motion.
  • the piston rod 42 of the piston pump 14 is guided through the discharge space 28 of the piston pump 14 to the piston 18.
  • the volume of the discharge space 28 reduces to an annular gap around the piston rod 42 around.
  • the threaded spindle 38 is movable by means of the electric motor 36 in a direction A and a direction B opposite thereto. Accordingly, the piston rod 40 with the piston 4 and the piston rod 42 with the piston 18 can be moved together in the directions A and B.
  • the reciprocating compressor 2 and the piston pump 14 are designed and arranged such that they each perform an intake stroke when the threaded spindle 38 moves in the direction A, whereas during a movement of the threaded spindle 38 in the direction B the reciprocating compressor 2 performs a compression stroke and the piston pump 14 Run exhaust stroke.
  • the electric motor 36 is controlled by a control device not shown in the drawing such that the threaded spindle 38 is moved in the direction B.
  • the piston compressor 2 then performs a compression stroke, in which the previously sucked fluid is compressed in the compression chamber 12. In this case prevent the check valve 44 and disposed in the line 10 check valve 46, an outflow of the fluid from the compression chamber 12.
  • the fluid is discharged via an outlet 48 formed on the compression chamber 12, to which a conduit 50 is connected, wherein a pretensioned check valve 52 is arranged in the conduit 50 only opens at the desired compression pressure.
  • the piston pump 14 executes an exhaust stroke at the same time as the compression stroke of the reciprocating compressor 2, the liquid 22 contained in the ejection space 28 of the piston pump 14 is delivered to the compression space 12 of the reciprocating compressor 2 during the compression of the fluid.
  • a check valve 54 arranged in the supply line 24 prevents a backflow of the liquid 22 into the supply line 24.
  • the fluid in the compression chamber 12 is cooled by the liquid 22, so that the temperature rise during the compression with respect to a piston pump without supply of liquid is considerably lower.
  • the liquid 22 fills the entire dead space in the compression space 12 of the reciprocating compressor 2. This and the cooling of the fluid in the compression chamber 12 allow the compression of the fluid to higher compression pressures than would be possible without the introduction of fluid into the compression chamber 12.
  • a submarine 56 is shown.
  • This submarine 56 has the in Fig. 1 illustrated device for compressing a gaseous or gaseous and liquid constituents fluid.
  • a CO 2 binding device 58 is arranged. Via a line 60, the interior air of the submarine is directed into the CO 2 binding device 58.
  • the CO 2 contained in the air is bound by a CO 2 binder 62 and the freed from the CO 2 air via a line 64 again directed into the interior of the submarine 56.
  • the CO 2 binder 62 is regenerated by means of steam which dissolves the CO 2 from the CO 2 binder 62.
  • the water vapor is provided by an evaporator 66 disposed in the submarine 56. Water is introduced into the evaporator 66 via a water inlet 68 and evaporated there. Subsequently, the steam is passed via a line 70 into the CO 2 binding device 58.
  • the mixture of CO 2 and water vapor in the reciprocating compressor 2 must be compressed to a pressure which is greater than the ambient pressure of the submarine.
  • the generation of such a pressure is made possible by introducing liquid into the compression chamber 12 of the piston compressor 2 during the compression of the mixture of CO 2 and water vapor.
  • This condensate is fed to the piston pump 14.
  • To drain the condensate from the evaporator 66 in the piston pump 14 which opens into the discharge chamber 28 of the piston pump 14 supply line 24 is connected to the evaporator 66.
  • the condensate is sucked from the evaporator 66 and pumped in an exhaust stroke of the piston pump 14 via the line 32 into the compression chamber 12 of the reciprocating compressor 2.

Landscapes

  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • General Engineering & Computer Science (AREA)
  • Aviation & Aerospace Engineering (AREA)
  • Compressor (AREA)
  • Compressors, Vaccum Pumps And Other Relevant Systems (AREA)

Claims (5)

  1. Dispositif de compression d'un fluide gazeux ou constitué de composants gazeux et liquides, comprenant un compresseur à piston (2) comportant des moyens pour introduire un liquide (22) dans une chambre de compression (12) du compresseur à piston (2) pendant la compression et une pompe à piston (14) pour transporter le liquide, caractérisé en ce qu'une tige de piston (40) du compresseur à piston (2) est reliée en mouvement à un entraînement linéaire variable de manière continue, l'entraînement linéaire entraînant le compresseur à piston (2) ensemble avec la pompe à piston (14).
  2. Dispositif selon la revendication 1, caractérisé en ce que la chambre de compression (12) comprend une première entrée (8) pour le fluide à comprimer et une seconde entrée (34) pour introduire le liquide (22).
  3. Dispositif selon la revendication 2, caractérisé en ce que, à la seconde entrée (34) du compresseur à piston (2), est raccordée la pompe à piston (14) pour transporter le liquide.
  4. Dispositif selon l'une des revendications précédentes, caractérisé en ce qu'un entraînement électrique à vis forme l'entraînement linéaire.
  5. Bateau sous-marin (56), caractérisé en ce que le bateau sous-marin (56) comprend au moins un dispositif selon l'une des revendications 1 à 4 pour faire échapper un fluide gazeux du bateau sous-marin (56).
EP12190384.3A 2011-11-16 2012-10-29 Dispositif de compression d'un fluide gazeux ou constitué de composants gazeux et liquides, ainsi qu'un bateau sous-marin comprennant un tel dispositif Active EP2594795B1 (fr)

Priority Applications (1)

Application Number Priority Date Filing Date Title
PL12190384T PL2594795T3 (pl) 2011-11-16 2012-10-29 Urządzenie do sprężania płynu gazowego lub składającego się ze składników gazowych i ciekłych oraz łódź podwodna z takim urządzeniem

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
DE102011086441A DE102011086441A1 (de) 2011-11-16 2011-11-16 Verfahren zum Verdichten eines gasförmigen oder aus gasförmigen und flüssigen Bestandteilen bestehenden Fluids und Vorrichtung zum Verdichten eines gasförmigen oder aus gasförmigen und flüssigen Bestandteilen bestehenden Fluids

Publications (2)

Publication Number Publication Date
EP2594795A1 EP2594795A1 (fr) 2013-05-22
EP2594795B1 true EP2594795B1 (fr) 2015-06-03

Family

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Application Number Title Priority Date Filing Date
EP12190384.3A Active EP2594795B1 (fr) 2011-11-16 2012-10-29 Dispositif de compression d'un fluide gazeux ou constitué de composants gazeux et liquides, ainsi qu'un bateau sous-marin comprennant un tel dispositif

Country Status (4)

Country Link
EP (1) EP2594795B1 (fr)
DE (1) DE102011086441A1 (fr)
ES (1) ES2544536T3 (fr)
PL (1) PL2594795T3 (fr)

Families Citing this family (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE102014212584A1 (de) * 2014-06-30 2015-12-31 Thyssenkrupp Ag Vorrichtung zum Ausbringen von Gas aus einem Unterseeboot
DE102019217200A1 (de) * 2019-05-26 2020-11-26 Robert Bosch Gmbh Verfahren zum Betreiben eines Kraftstoffsystems, Vorförderpumpe und Kraftstoffsystem
DE102022001448A1 (de) 2022-04-14 2023-10-19 Borsig Zm Compression Gmbh Kolbenverdichter

Family Cites Families (11)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE296367C (fr) *
DE357858C (de) * 1915-02-20 1922-09-01 Handel Mij Rohta Verfahren und Vorrichtung zur Kuehlung von Luft- und Gasverdichtern
GB455829A (en) * 1935-12-20 1936-10-28 Edward Zahm Cooling means for gas compressors
US2404660A (en) * 1943-08-26 1946-07-23 Wilfred J Rouleau Air compressor
DE2404810A1 (de) * 1974-02-01 1975-08-21 Worthington Gmbh Deutsche Verdraengermaschine mit einem oszillierenden, durch einen elektromotor angetriebenen verdraenger
US20050042111A1 (en) * 2003-02-05 2005-02-24 Zaiser Lenoir E. Fluid pump
DE102004052168A1 (de) * 2004-10-27 2006-05-04 Compart Compressor Technology Gmbh & Co. Kg Linearverdichter
DE102006053923B4 (de) * 2005-10-11 2008-09-11 Neander Motors Ag Kolbenarbeitsmaschine
DE102006048716B3 (de) 2006-10-14 2008-02-21 Howaldswerke Deutsche Werft Ag Unterseeboot mit einer CO2-Bindeeinrichtung
DE102008003982B3 (de) * 2008-01-11 2009-07-02 Gabler Maschinenbau Gmbh Unterwasserfahrzeug
DE102009040379B3 (de) * 2009-09-07 2011-07-28 Howaldtswerke-Deutsche Werft GmbH, 24143 Unterseeboot mit einem Verdichter

Also Published As

Publication number Publication date
DE102011086441A1 (de) 2013-05-16
EP2594795A1 (fr) 2013-05-22
ES2544536T3 (es) 2015-09-01
PL2594795T3 (pl) 2015-11-30

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