EP3714162A1 - Procédé pour faire fonctionner un compresseur à piston et compresseur à piston - Google Patents

Procédé pour faire fonctionner un compresseur à piston et compresseur à piston

Info

Publication number
EP3714162A1
EP3714162A1 EP18803317.9A EP18803317A EP3714162A1 EP 3714162 A1 EP3714162 A1 EP 3714162A1 EP 18803317 A EP18803317 A EP 18803317A EP 3714162 A1 EP3714162 A1 EP 3714162A1
Authority
EP
European Patent Office
Prior art keywords
piston
hydraulic
volume
reciprocating
medium
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.)
Granted
Application number
EP18803317.9A
Other languages
German (de)
English (en)
Other versions
EP3714162B1 (fr
Inventor
Sascha Dorner
Christoph Nagl
Johannes FRITZER
Klaus Fischer
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.)
Linde GmbH
Original Assignee
Linde GmbH
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
Application filed by Linde GmbH filed Critical Linde GmbH
Publication of EP3714162A1 publication Critical patent/EP3714162A1/fr
Application granted granted Critical
Publication of EP3714162B1 publication Critical patent/EP3714162B1/fr
Active legal-status Critical Current
Anticipated expiration legal-status Critical

Links

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
    • F04B9/00—Piston machines or pumps characterised by the driving or driven means to or from their working members
    • F04B9/08—Piston machines or pumps characterised by the driving or driven means to or from their working members the means being fluid
    • F04B9/10—Piston machines or pumps characterised by the driving or driven means to or from their working members the means being fluid the fluid being liquid
    • 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
    • F04B39/0027—Pulsation and noise damping means
    • 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
    • F04B25/00—Multi-stage pumps
    • F04B25/005—Multi-stage pumps with two cylinders
    • 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
    • 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
    • F04B39/0005—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 adaptations of pistons
    • 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
    • F04B39/10—Adaptations or arrangements of distribution members
    • 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
    • F04B39/12—Casings; Cylinders; Cylinder heads; Fluid connections
    • 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
    • F04B49/00—Control, e.g. of pump delivery, or pump pressure of, or safety measures for, machines, pumps, or pumping installations, not otherwise provided for, or of interest apart from, groups F04B1/00 - F04B47/00
    • F04B49/16—Control, e.g. of pump delivery, or pump pressure of, or safety measures for, machines, pumps, or pumping installations, not otherwise provided for, or of interest apart from, groups F04B1/00 - F04B47/00 by adjusting the capacity of dead spaces of working chambers
    • 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
    • F04B1/00—Multi-cylinder machines or pumps characterised by number or arrangement of cylinders
    • F04B1/02—Multi-cylinder machines or pumps characterised by number or arrangement of cylinders having two cylinders
    • 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
    • F04—POSITIVE - DISPLACEMENT MACHINES FOR LIQUIDS; PUMPS FOR LIQUIDS OR ELASTIC FLUIDS
    • F04B—POSITIVE-DISPLACEMENT MACHINES FOR LIQUIDS; PUMPS
    • F04B2201/00—Pump parameters
    • F04B2201/02—Piston parameters
    • F04B2201/0201—Position of the piston
    • 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
    • F04B27/00—Multi-cylinder pumps specially adapted for elastic fluids and characterised by number or arrangement of cylinders
    • F04B27/005—Multi-cylinder pumps specially adapted for elastic fluids and characterised by number or arrangement of cylinders with two cylinders
    • 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
    • F04B49/00—Control, e.g. of pump delivery, or pump pressure of, or safety measures for, machines, pumps, or pumping installations, not otherwise provided for, or of interest apart from, groups F04B1/00 - F04B47/00
    • F04B49/002—Hydraulic systems to change the pump delivery
    • 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
    • F04B49/00—Control, e.g. of pump delivery, or pump pressure of, or safety measures for, machines, pumps, or pumping installations, not otherwise provided for, or of interest apart from, groups F04B1/00 - F04B47/00
    • F04B49/08—Regulating by delivery pressure
    • 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
    • F04B49/00—Control, e.g. of pump delivery, or pump pressure of, or safety measures for, machines, pumps, or pumping installations, not otherwise provided for, or of interest apart from, groups F04B1/00 - F04B47/00
    • F04B49/22—Control, e.g. of pump delivery, or pump pressure of, or safety measures for, machines, pumps, or pumping installations, not otherwise provided for, or of interest apart from, groups F04B1/00 - F04B47/00 by means of valves
    • 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
    • F04B53/00—Component parts, details or accessories not provided for in, or of interest apart from, groups F04B1/00 - F04B23/00 or F04B39/00 - F04B47/00
    • F04B53/10—Valves; Arrangement of valves
    • 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
    • F04B9/00—Piston machines or pumps characterised by the driving or driven means to or from their working members
    • F04B9/08—Piston machines or pumps characterised by the driving or driven means to or from their working members the means being fluid
    • F04B9/10—Piston machines or pumps characterised by the driving or driven means to or from their working members the means being fluid the fluid being liquid
    • F04B9/103—Piston machines or pumps characterised by the driving or driven means to or from their working members the means being fluid the fluid being liquid having only one pumping chamber
    • F04B9/107—Piston machines or pumps characterised by the driving or driven means to or from their working members the means being fluid the fluid being liquid having only one pumping chamber rectilinear movement of the pumping member in the working direction being obtained by a single-acting liquid motor, e.g. actuated in the other direction by gravity or a spring
    • 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
    • F04B9/00—Piston machines or pumps characterised by the driving or driven means to or from their working members
    • F04B9/08—Piston machines or pumps characterised by the driving or driven means to or from their working members the means being fluid
    • F04B9/10—Piston machines or pumps characterised by the driving or driven means to or from their working members the means being fluid the fluid being liquid
    • F04B9/109—Piston machines or pumps characterised by the driving or driven means to or from their working members the means being fluid the fluid being liquid having plural pumping chambers
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F05—INDEXING SCHEMES RELATING TO ENGINES OR PUMPS IN VARIOUS SUBCLASSES OF CLASSES F01-F04
    • F05B—INDEXING SCHEME RELATING TO WIND, SPRING, WEIGHT, INERTIA OR LIKE MOTORS, TO MACHINES OR ENGINES FOR LIQUIDS COVERED BY SUBCLASSES F03B, F03D AND F03G
    • F05B2210/00—Working fluid
    • F05B2210/10—Kind or type
    • F05B2210/12—Kind or type gaseous, i.e. compressible
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F05—INDEXING SCHEMES RELATING TO ENGINES OR PUMPS IN VARIOUS SUBCLASSES OF CLASSES F01-F04
    • F05B—INDEXING SCHEME RELATING TO WIND, SPRING, WEIGHT, INERTIA OR LIKE MOTORS, TO MACHINES OR ENGINES FOR LIQUIDS COVERED BY SUBCLASSES F03B, F03D AND F03G
    • F05B2260/00—Function
    • F05B2260/96—Preventing, counteracting or reducing vibration or noise

Definitions

  • the invention relates to a method for operating a reciprocating compressor and a reciprocating compressor.
  • Compressors are used in particular for compressing gaseous media.
  • the efficiency of conventional reciprocating compressors is greatly increased by the
  • Two-phase mixture consisting of a medium or gas and a liquid
  • Lubricant ie an ionic liquid
  • Lubricant which does not evaporate and for this reason can be completely separated again by a simple deposition process.
  • the advantage of such an ionic compressor is that by using a liquid phase in the compression space, the dead space in the cylinder can be reduced to a minimum and thereby the efficiency of the
  • the object is to provide a way to improve the operation of a reciprocating compressor, especially in terms
  • the invention is based on a method for operating a reciprocating compressor with a reciprocating piston in a cylinder, wherein an inlet valve and an outlet valve (or a mammoth valve and a pressure valve) are provided in the cylinder on the side of a medium to be compressed and conveyed (ie in the cylinder head). are provided.
  • a hydraulic drive that includes a hydraulic piston
  • the reciprocating piston is reciprocated (or up and down) using a hydraulic medium in a first volume that is applied to the reciprocating piston on the side of the hydraulic drive.
  • the hydraulic piston oscillates in the cylinder between two reversal points, the so-called bottom dead center (UT) and the so-called top dead center (TDC).
  • UT bottom dead center
  • TDC top dead center
  • the reciprocating piston In itself, the reciprocating piston would be moved synchronously with the hydraulic piston. However, due to leakage effects in the circulation of the hydraulic medium (ie of the first volume mentioned), it may happen that the reciprocating piston is no longer moved synchronously with the hydraulic piston. This means that strikes, for example, at bottom dead center of the piston on the cylinder bottom, but the hydraulic piston moves even further down. This creates a suppression in the first volume or in the hydraulic circuit. Likewise, the reciprocating piston can strike the cylinder head while the hydraulic piston is still moving upwards. This creates an overpressure in the first volume or in the hydraulic circuit.
  • Hydraulic piston shaft provided in relation to a position of the reciprocating piston and / or a pressure in the first volume of hydraulic medium supplied to the first volume and / or discharged from the first volume.
  • the corresponding quantities can be determined by means of one or more suitable measuring devices.
  • Hydraulic piston shaft provided are linked together and indicate a current position of the hydraulic drive.
  • the position of the reciprocating piston and the pressure in the first volume are also linked, in so far as in a stop of the reciprocating piston in the cylinder, the pressure rises or falls.
  • these variables can be set in relation to each other, so that it can be detected whether a stop of the reciprocating occurs or possibly also whether such a stop of the reciprocating piston is imminent. Accordingly, hydraulic medium can then be supplied to the first volume or removed from the first volume.
  • the suppression in the first volume or in the hydraulic circuit can thus be counteracted by the supply of hydraulic medium.
  • the Stop can be reduced or even prevented, which causes a reduction in noise emissions and component load.
  • valves may be provided which are actuated accordingly, i. be opened or closed.
  • actuated accordingly i. be opened or closed.
  • a hydraulic damping unit using the hydraulic medium and forming a second volume which is at least partially bounded by the reciprocating piston, movement of the reciprocating piston on the side of the hydraulic drive is limited if necessary.
  • a damping unit can be used not only to further damp the movement of the reciprocating piston, but also to set a compression ratio.
  • the second volume is preferably connected to the first volume in order to reduce an amount of medium to be conveyed by means of the piston compressor. This goes hand in hand with an increase in dead space in the cylinder head. Excess hydraulic medium (ie to reduce hydraulic medium in the second volume) is discharged for this purpose from the first volume into a reservoir. It is likewise preferred if the first volume is connected to the reservoir for the hydraulic medium in order to increase an amount of medium to be conveyed by means of the piston compressor. This goes hand in hand with a reduction of dead space in the cylinder head. In this case, required hydraulic medium (ie to increase the amount of hydraulic medium in the second volume or to fill the second volume) is supplied from the reservoir.
  • the second volume can be filled with more or less hydraulic medium. Since the movement of the reciprocating piston in the direction of bottom dead center (that is to say in the direction of the hydraulic drive) can be limited by the hydraulic medium in the second volume, the volume which can flow on the piston can be limited Cylinder head or at top dead center is available for compression available to be changed. Accordingly, the compression ratio can be changed.
  • a multi-stage reciprocating compressor with at least two reciprocating pistons and corresponding cylinders is used as reciprocating compressor.
  • a movement of these reciprocating pistons in the corresponding cylinders can continue with the one hydraulic drive, then with correspondingly more such first
  • an ionic liquid is used as the operating fluid.
  • ionic compressors offer advantages such as a reduced dead volume.
  • the remaining disadvantages of acoustic emission or component wear can now also be reduced.
  • the invention further relates to a reciprocating compressor with a reciprocating piston in a cylinder, wherein an inlet valve and an outlet valve are provided in the cylinder on the side of a medium to be compressed and conveyed.
  • the reciprocating compressor has a hydraulic drive with a hydraulic piston, by means of which the reciprocating piston can be moved back and forth using a hydraulic medium in a first volume, with which the reciprocating piston can be acted upon by the hydraulic drive. At least one is
  • Measuring device provided by means of which a position of the hydraulic piston and / or a rotational angle of a shaft provided for movement of the hydraulic piston shaft and a position of the reciprocating piston and / or a pressure in the first volume can be determined.
  • the reciprocating compressor is now set up as needed in
  • the reciprocating compressor further comprises a hydraulic
  • Damping unit by means of which by using the hydraulic medium and to form a second volume, at least partially from the
  • Reciprocating piston is limited, a movement of the reciprocating piston on the part of
  • Hydraulic drive can be limited if necessary.
  • a first valve by means of which the second volume can be connected to the first volume
  • a second valve by means of which hydraulic medium can be discharged from the first volume into a reservoir for the hydraulic medium.
  • This can be reduced by means of the piston compressor to be conveyed amount of medium.
  • a third valve is provided, by means of which the first volume can be connected to the reservoir for the hydraulic medium.
  • hydraulic medium can be supplied to the first volume.
  • This third valve may preferably also be designed in such a way that hydraulic medium from the reservoir can be automatically supplied to the first volume when there is a lower pressure on the side of the first volume than on the side of the reservoir.
  • the third valve may be designed for this purpose, for example, as a check valve.
  • the reciprocating compressor is advantageously designed as a multi-stage reciprocating compressor with at least two reciprocating pistons and corresponding cylinders.
  • FIG. 1 shows schematically a piston compressor 100 according to the invention in a preferred embodiment, which is suitable for carrying out a method according to the invention.
  • the piston compressor 100 also referred to in the form shown as Flubkolbenverêtr here comprises a cylinder 1 10, in which a Flubkolben 1 1 1 back and forth or can be moved up and down.
  • a reciprocating compressor may be multi-stage, i. several of the cylinders shown 1 10 with Flubkolben 1 1 1 may be present. The following description with respect to the cylinder
  • Flubkolben then applies accordingly also for other cylinders with Flubkolben.
  • the piston compressor 100 is driven by a hydraulic drive or a hydraulic drive, which here comprises a Flydraulikkolben 120.
  • a hydraulic drive or a hydraulic drive which here comprises a Flydraulikkolben 120.
  • Flydraulikkolben 120 is of a planetary gear with shaft 121 with suitable
  • the frequency at which the shaft rotates and moves up and down in accordance with the reciprocating piston for example, between 0.5 Hz and 12 Hz (but is usually kept constant), the stroke of the reciprocating piston, for example, between 30mm and 100mm lie.
  • Hydraulic piston is usually constant as well.
  • the hydraulic medium a is therefore conveyed to the bottom side of the reciprocating piston 11 1 here.
  • the reciprocating piston 1 1 1 is moved accordingly upwards and condenses a two-phase mixture in the so-called.
  • Gas cylinder 1 14, ie the upper portion of the cylinder This two-phase mixture comprises here on the one hand to
  • the position of the reciprocating piston 1 11 may differ from the stroke position of the hydraulic piston 120.
  • the hydraulic medium a bypassing the hydraulic piston 120 subsequently passes into a reservoir 130 (or a tank).
  • the required amount can now in the context of the present invention, for example via a data comparison between a measuring device 161 (for example, a distance measuring system) and a measuring device 160 (for example, a
  • Measuring device 161 for example, the position x of the reciprocating piston 11 1 can be determined, for example, a rotational angle cp of the shaft 121 can be determined with the measuring device 160.
  • a pressure p in the first volume 141 can also be detected.
  • An attack of the reciprocating piston 1 11 on the cylinder head is now by a
  • a damping unit 140 is provided, by means of which an adaptive damping system can be realized, regardless of the frequency, of the pressure conditions in the reciprocating compressor and the leakage in the
  • This damping unit 140 can be used to dampen the movement of the reciprocating piston 1 11 down and thus the
  • the third valve 155 can be opened and filling quantity to be reduced.
  • the first valve 150 is opened in order not to influence the downward movement of the lifting piston 1 1 1.
  • the second valve 155 is opened to dissipate a defined amount of hydraulic medium, which is done by the movement of the hydraulic piston 120 upwards. If the required position of the reciprocating piston is reached, the first valve 150 can be closed again.
  • Piston compressor this can be done in the same way as just described. Only the pressure is used as a controlled variable and adjusted in a circle with the other stages. If an operating point has been set, a change in the pressure in the system is directly proportional to the position of the reciprocating piston 1 1 1. A deviation of the position of the rotation angle cp of the shaft 121 associated position x of the reciprocating piston 1 1 1 due to leakage can be done by blocking the reciprocating piston 11 1 by means of the damping unit 140, it is nachgechelt hydraulic medium via the check valve 153 and compensates the malalignment.
  • This adaptive damping system allows hydraulically powered
  • the residual volume between the piston and cylinder head expands during the downward movement of the reciprocating piston and influenced depending on the size of the opening time of the generally spring-operated mammal valve.
  • a gas station system in which such a piston compressor, for example, hydrogen is compressed
  • a reciprocating compressor Due to the described configuration, such a reciprocating compressor is very variable and thereby simplifies the use of a modular system, also with respect to different operating media, limits and requirements and thus allows easier serial production due to the now possible identical construction of the individual components despite different applications.
  • An extension of existing or already delivered reciprocating compressors to a proposed reciprocating compressor allows the optimization of the operating parameters and an increase in efficiency. In addition, it is possible to increase existing service lives and to reduce vibrations and noise emissions.
  • Rotary encoder (in terms of the aforementioned measuring devices) attached and the automation programming of the system to the necessary control routines are extended.
  • a further embodiment is that it is possible to realize an expander system in connection with controllable suction and pressure valves, for example on a piezoelectric basis, as used for example in automotive applications.
  • One such utilizes the expansion work of relaxing the gas in, for example, a dispensing system that requires lower pressure level gas, and thereby may be used to generate electricity based on an energy recovery system.

Landscapes

  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • General Engineering & Computer Science (AREA)
  • Compressor (AREA)
  • Control Of Positive-Displacement Pumps (AREA)
  • Compressors, Vaccum Pumps And Other Relevant Systems (AREA)
  • Reciprocating Pumps (AREA)

Abstract

L'invention concerne un procédé pour faire fonctionner un compresseur à piston (100) comprenant un piston alternatif (111) dans un cylindre (110), une soupape d'entrée (112) et une soupape de sortie (113) étant prévues dans le cylindre (110) du côté d'un fluide (b) à comprimer et à acheminer, le piston alternatif (111) étant déplacé en va-et-vient au moyen d'un entraînement hydraulique (120, 121) comprenant un piston hydraulique (120), avec l'utilisation d'un fluide hydraulique (a) dans un premier volume (141), auquel le piston alternatif (111) est soumis du côté de l'entraînement hydraulique (120, 121), au besoin, en fonction d'une position du piston hydraulique (120) et/ou d'un angle de rotation (φ) d'un arbre (121) prévu pour le déplacement du piston hydraulique (120) par rapport à une position (x) du piston alternatif (120) et/ou d'une pression (p) dans le premier volume (141), du fluide hydraulique (a) est amené dans le premier volume (141) et/ou extrait du premier volume (141), ainsi qu'un tel compresseur à piston (100).
EP18803317.9A 2017-11-22 2018-11-06 Procédé de fonctionnement d' un compresseur à piston et compresseur à piston Active EP3714162B1 (fr)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
DE102017010789.0A DE102017010789A1 (de) 2017-11-22 2017-11-22 Verfahren zum Betreiben eines Kolbenverdichters und Kolbenverdichter
PCT/EP2018/025281 WO2019101361A1 (fr) 2017-11-22 2018-11-06 Procédé pour faire fonctionner un compresseur à piston et compresseur à piston

Publications (2)

Publication Number Publication Date
EP3714162A1 true EP3714162A1 (fr) 2020-09-30
EP3714162B1 EP3714162B1 (fr) 2021-09-22

Family

ID=64308690

Family Applications (1)

Application Number Title Priority Date Filing Date
EP18803317.9A Active EP3714162B1 (fr) 2017-11-22 2018-11-06 Procédé de fonctionnement d' un compresseur à piston et compresseur à piston

Country Status (9)

Country Link
US (1) US11828281B2 (fr)
EP (1) EP3714162B1 (fr)
JP (1) JP7198818B2 (fr)
KR (1) KR102602056B1 (fr)
CN (1) CN111512044B (fr)
DE (1) DE102017010789A1 (fr)
DK (1) DK3714162T3 (fr)
HU (1) HUE057095T2 (fr)
WO (1) WO2019101361A1 (fr)

Families Citing this family (2)

* Cited by examiner, † Cited by third party
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CN113107812B (zh) * 2021-04-30 2022-08-30 重庆市南川区金鑫纸业有限公司 造纸用真空系统脱水装置
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CN111512044A (zh) 2020-08-07
US20200309116A1 (en) 2020-10-01
CN111512044B (zh) 2022-11-18
US11828281B2 (en) 2023-11-28
WO2019101361A1 (fr) 2019-05-31
HUE057095T2 (hu) 2022-04-28
DE102017010789A1 (de) 2019-05-23
EP3714162B1 (fr) 2021-09-22
KR20200108823A (ko) 2020-09-21
KR102602056B1 (ko) 2023-11-13
DK3714162T3 (da) 2021-11-22
JP7198818B2 (ja) 2023-01-04

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