WO2016128256A1 - Procédé de commande d'un équipement de traitement, notamment d'un équipement de traitement destiné à chauffer des produits, ainsi qu'équipement de traitement - Google Patents

Procédé de commande d'un équipement de traitement, notamment d'un équipement de traitement destiné à chauffer des produits, ainsi qu'équipement de traitement Download PDF

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Publication number
WO2016128256A1
WO2016128256A1 PCT/EP2016/052186 EP2016052186W WO2016128256A1 WO 2016128256 A1 WO2016128256 A1 WO 2016128256A1 EP 2016052186 W EP2016052186 W EP 2016052186W WO 2016128256 A1 WO2016128256 A1 WO 2016128256A1
Authority
WO
WIPO (PCT)
Prior art keywords
plant
product
treatment
liquid
interface
Prior art date
Application number
PCT/EP2016/052186
Other languages
German (de)
English (en)
Inventor
Florian Süß
Markus Rolland
Original Assignee
Khs 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 Khs Gmbh filed Critical Khs Gmbh
Publication of WO2016128256A1 publication Critical patent/WO2016128256A1/fr

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Classifications

    • G—PHYSICS
    • G05—CONTROLLING; REGULATING
    • G05B—CONTROL OR REGULATING SYSTEMS IN GENERAL; FUNCTIONAL ELEMENTS OF SUCH SYSTEMS; MONITORING OR TESTING ARRANGEMENTS FOR SUCH SYSTEMS OR ELEMENTS
    • G05B19/00—Programme-control systems
    • A—HUMAN NECESSITIES
    • A23—FOODS OR FOODSTUFFS; TREATMENT THEREOF, NOT COVERED BY OTHER CLASSES
    • A23L—FOODS, FOODSTUFFS, OR NON-ALCOHOLIC BEVERAGES, NOT COVERED BY SUBCLASSES A21D OR A23B-A23J; THEIR PREPARATION OR TREATMENT, e.g. COOKING, MODIFICATION OF NUTRITIVE QUALITIES, PHYSICAL TREATMENT; PRESERVATION OF FOODS OR FOODSTUFFS, IN GENERAL
    • A23L3/00—Preservation of foods or foodstuffs, in general, e.g. pasteurising, sterilising, specially adapted for foods or foodstuffs
    • A23L3/001—Details of apparatus, e.g. for transport, for loading or unloading manipulation, pressure feed valves
    • A—HUMAN NECESSITIES
    • A23—FOODS OR FOODSTUFFS; TREATMENT THEREOF, NOT COVERED BY OTHER CLASSES
    • A23L—FOODS, FOODSTUFFS, OR NON-ALCOHOLIC BEVERAGES, NOT COVERED BY SUBCLASSES A21D OR A23B-A23J; THEIR PREPARATION OR TREATMENT, e.g. COOKING, MODIFICATION OF NUTRITIVE QUALITIES, PHYSICAL TREATMENT; PRESERVATION OF FOODS OR FOODSTUFFS, IN GENERAL
    • A23L3/00—Preservation of foods or foodstuffs, in general, e.g. pasteurising, sterilising, specially adapted for foods or foodstuffs
    • A23L3/003—Control or safety devices for sterilisation or pasteurisation systems
    • A—HUMAN NECESSITIES
    • A23—FOODS OR FOODSTUFFS; TREATMENT THEREOF, NOT COVERED BY OTHER CLASSES
    • A23L—FOODS, FOODSTUFFS, OR NON-ALCOHOLIC BEVERAGES, NOT COVERED BY SUBCLASSES A21D OR A23B-A23J; THEIR PREPARATION OR TREATMENT, e.g. COOKING, MODIFICATION OF NUTRITIVE QUALITIES, PHYSICAL TREATMENT; PRESERVATION OF FOODS OR FOODSTUFFS, IN GENERAL
    • A23L3/00—Preservation of foods or foodstuffs, in general, e.g. pasteurising, sterilising, specially adapted for foods or foodstuffs
    • A23L3/16—Preservation of foods or foodstuffs, in general, e.g. pasteurising, sterilising, specially adapted for foods or foodstuffs by heating loose unpacked materials
    • A23L3/18—Preservation of foods or foodstuffs, in general, e.g. pasteurising, sterilising, specially adapted for foods or foodstuffs by heating loose unpacked materials while they are progressively transported through the apparatus
    • A23L3/22—Preservation of foods or foodstuffs, in general, e.g. pasteurising, sterilising, specially adapted for foods or foodstuffs by heating loose unpacked materials while they are progressively transported through the apparatus with transport through tubes
    • A—HUMAN NECESSITIES
    • A23—FOODS OR FOODSTUFFS; TREATMENT THEREOF, NOT COVERED BY OTHER CLASSES
    • A23C—DAIRY PRODUCTS, e.g. MILK, BUTTER OR CHEESE; MILK OR CHEESE SUBSTITUTES; MAKING THEREOF
    • A23C3/00—Preservation of milk or milk preparations
    • A23C3/02—Preservation of milk or milk preparations by heating
    • A23C3/03—Preservation of milk or milk preparations by heating the materials being loose unpacked
    • A23C3/033—Preservation of milk or milk preparations by heating the materials being loose unpacked and progressively transported through the apparatus

Definitions

  • the invention relates to a method according to the preamble of claim 1 and to a treatment system according to the preamble of patent claim 10.
  • Treatment plants for treating liquid products are in
  • Short-term heating systems used for heat treatment, for example for
  • Sterilization and / or pasteurization of liquid products preferably serve drinks.
  • Treatment phase u.a. an upstream part of the plant. It may be in the simplest case u.a. one, one from one
  • Product tank coming product line with a not inconsiderable length for example, with a length of 50 meters to 100 meters, act.
  • Such plants also comprise a downstream part of the plant in which the product is treated and which, in the case of a
  • Short-term heating in particular has a short-term heater, with which a brief heating and subsequent cooling of the product take place, whereby the product is sterilized and / or pasteurized.
  • short-time heaters generally have at least one heat exchanger, via which the cold product is preheated, for example, and cooled again after the heat treatment. The heat energy present in the heat-treated product is then at least partially transferred to the still untreated cold product for preheating.
  • the short-time heater is supplied with the heat required for the actual heat treatment via a further heat exchanger.
  • a basic problem with short-term heating systems is that a correct heat treatment of the respective product with the short-time heater at the same time low energy consumption and avoiding over-treatment (over-pasteurization) only in a stable operating condition, i. in one
  • Preparation phase for setting the required for the heat treatment target temperatures of the individual plant components of the short-term heater i. the temperature profile of the short-time heater, a correct heat treatment of the product is not possible. For this reason, short-term heaters, the
  • substitution medium for example in the form of water so far and as long as preheated to within the Kurzeiterhitzers for its investment components, the set temperatures, ie the required
  • the pending for heat treatment products, especially drinks, are kept in storage tanks, which are usually in a
  • the storage tanks are above the, the upstream part of the plant forming product line with the downstream
  • the product still in the product line and in the short-time heater will be replaced by a product-neutral, i. by a liquid which does not affect the product and its quality or by the substitution medium, i. usually ejected by water and discarded, so that then the product line and the short-term heater are at least partially filled with water.
  • a product change i. that before the product change used product and after the
  • Product change product to be treated separated by introducing or pressing a sufficient volume of water into the product line, so mixing of the two products and the production of not
  • the object of the invention is a method for the control of
  • the method according to the invention provides for an organizational linking of two processes, hitherto carried out independently of one another, in such a way that until now successively or independently of one another
  • Product treatment plant is a short-term heating plant, the process steps are each the preparatory phases at the beginning of a
  • Preparation phase of the downstream part of the plant in this part of the plant is circulated. Between the upstream part of the plant and the downstream part of the plant an interface is formed, which is responsible for the liquid flow from the upstream
  • Plant part controlled to the downstream part of the plant open and closed for an interruption of this fluid flow can be closed.
  • information about at least one typical property, e.g. Type, color, electrical conductivity, etc. of the liquid present at the interface e.g. evaluated in a computer or in a system control, for example by comparing appropriate data or
  • the information or data necessary for the control of the interface is supplied, for example, from at least one sensor unit arranged in the product line of the upstream part of the installation and / or by a sensor unit
  • Shift register function for example, during commissioning of
  • Treatment plant with respect to the change of product-neutral medium (for example, water) and product in the product line maps, i. For example, that time duration and / or the quantity which is required for a given pressure and / or volume of the product line of the respective product is to completely push out the product-neutral medium with the product to be processed or treated from the product line.
  • product-neutral medium for example, water
  • product line maps i. For example, that time duration and / or the quantity which is required for a given pressure and / or volume of the product line of the respective product is to completely push out the product-neutral medium with the product to be processed or treated from the product line.
  • the production or treatment of a particular product ie the actual phase of operation only then initiated and the product provided for the treatment via the upstream part of the system only then fed to the downstream part of the plant when the preparation phase for both parts of the system is completed.
  • the method according to the invention is thus designed, for example, in such a way that
  • liquid present at the interface is suitable for use as
  • Substitution medium for the preparation phase is forwarded to the downstream part of the plant,
  • liquid arising or pending at the interface is then passed on as a substitution medium to the downstream part of the plant, if this liquid in terms of their properties, for example, in terms of type, color, electrical conductivity, etc. clearly on the properties of
  • liquid arising in the preparation phase of the upstream part of the installation is water and / or a water-product mixture
  • the treatment plant is preferably a short-term heating plant, in which the upstream part of the plant at least at least one product line to
  • Short-term heating medium flowing through the substitution medium is adjusted, and that the liquid supplied via the interface is used as a substitution medium
  • the overall system 1 reproduced in the figure in a schematic functional representation comprises, inter alia, a tank arrangement 2 (eg in a beverage cellar) with a plurality of individual or product tanks 3, which contain different products from tank to tank.
  • the entire system 1 further comprises a tank arrangement 4, which likewise comprises a plurality of individual or product tanks 5, specifically for more pure sort Each time a product of a certain kind or variety is taken after its treatment.
  • the product treatment plant 6 which serves in particular to subject the respective products taken from a product tank 3 product for sterilization or pasteurization of a short-term heat treatment before this product is forwarded to the associated product tank 5.
  • the product treatment plant 6 comprises in the illustrated embodiment a plant part 7, which is essentially formed by a supply line 8 for the respective product, and a plant part 9, which is essentially formed by a short-time heater 10 for the heat treatment of the respective product.
  • the short-time heater 10 has, for example, the usual structure, preferably with a preheating area 10.1, a heater area 10.2 and a cooling area 10.3, wherein these areas are flowed through in the above order of the product during treatment and when treating the product each with a predetermined temperature profile corresponding target Temperature are operated.
  • the system part 7 Based on the flow direction of the product during normal or continuous operation of the entire system 1, the system part 7 is upstream of the system part 9.
  • the plant part 7 is therefore also referred to as an upstream part of the plant and the plant part 9 as
  • an interface 1 1 with at least one control valve 12 which is controlled by a system controller 13 in the manner described in more detail below. Based on the flow direction of the product during normal operation of the product
  • Overall system 1 is located in the product line 8 in front of the interface 1 1, a sensor 14, which supplies at least one typical for the property (QT) of the product and / or for the property of another, different from the product liquid measurement signal to the system controller 13.
  • QT the property of the product
  • Substitution medium is at least partially or temporarily in a short-term heater 10 enclosing closed circuit is moved.
  • product-neutral medium present in the product line 8 of the plant part 7 e.g. Water or medium-product mixtures ejected from the supplied from a single tank 3 product to be treated and with closed interface 1 1 via the outlet 17 or at the open
  • Interface 1 1 is discharged or discarded via the system part 9 and the outlet 16 to a gully. In the latter case, the preparation phase of the
  • Preparatory phases of the two parts of the plant 7 and 9 result in increased consumption, a significant loss of expensive product and / or fresh water and / or a significant total duration of the preparation phases without a meaningful use of accumulating in these preparation phases amounts of liquid.
  • the invention provides that the preparation phases of the system parts 7 and 9 at a restart of the
  • the liquid arising in the preparation phase of the plant part 7 i. the resulting product-neutral medium, preferably water and / or the resulting medium-product mixture, preferably water-product mixture is used at least as a subset of the substitution medium for the preparation phase of the plant part 9.
  • the property of the liquid supplied via the interface 11 in the system part 9 is constantly monitored with the sensor 14 to determine whether this liquid in terms of their property as a substitution medium for the
  • Pre-treatment of the plant part 9 is suitable, i. product neutral medium, e.g. Water or at most a medium-product mixture, e.g. Water-product mixture is.
  • product neutral medium e.g. Water
  • medium-product mixture e.g. Water-product mixture
  • Plant control 13 stored setpoints for the approval of the feed of the pending at the interface 1 1 liquid in the system part 9. If the liquid present at the interface 1 1 meets the nominal values, then the interface 1 1 is opened. In the method according to the invention, therefore, the interface between the upstream part of the plant 7 and the downstream Plant part 9 during the preparation phase of these system parts always open dynamically when the properties of the interface 1 1 pending liquid allow use as a substituting liquid in the system part 9.
  • the resulting in the preparation phase in the system part 7 liquid flows through as substitution medium, inter alia, the short-term heater 10 of the system part 9. If supplied by the system part 7 in the preparation phase
  • Amount of liquid for the preparation phase of the system part 9 is not sufficient, is about the fresh water connection 15 and a certain amount of
  • the substitution medium is moved at least temporarily and / or at least a subset of the substitution medium during the preparation phase of the plant part 9 in a circuit enclosing the short-time heater 10.
  • the system controller 13 by closing the interface 1 1, the supply of
  • Overlap duration are performed, resulting in a significant reduction in the process time of the preparation phases as a whole, ie a significant reduction in the total duration of these phases.
  • the overlap duration is thereby preferably greater than half the process time or duration of the shorter preparation phase. In this Sensing results in a reduction of the total duration of the preparation phases, even if the discarding or draining the liquid in the
  • Preparing phase of the plant part 7 at the interface 1 1 accumulates, takes place via the plant part 9 or to the local outlet or outlet 16, at the same time or at least overlapping with the preparation phase of the plant part 9, in the fresh water connection fresh water taken from a fresh water and / or a another liquid used as a substituting medium and this medium for the preparation of the plant part 9, for example, in a short-time heater 10 enclosing circuit is performed.
  • this cycle is interrupted for the duration of the substitution.

Landscapes

  • Engineering & Computer Science (AREA)
  • Health & Medical Sciences (AREA)
  • Nutrition Science (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • Chemical & Material Sciences (AREA)
  • Food Science & Technology (AREA)
  • Polymers & Plastics (AREA)
  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
  • Automation & Control Theory (AREA)
  • Food Preservation Except Freezing, Refrigeration, And Drying (AREA)

Abstract

L'invention concerne un procédé de commande d'un équipement de traitement destiné à traiter des produits liquides, par exemple des boissons, dans une phase de traitement de l'équipement de traitement, comprenant une partie d'équipement en amont par rapport à un sens d'écoulement du produit pendant le traitement, et comprenant une partie d'équipement en aval, raccordée à la partie d'équipement en amont au niveau d'une interface commandable. Au moins une étape destinée à obtenir un état des parties d'équipement nécessaire pour le traitement du produit est respectivement exécutée préalablement à la phase de traitement, dans une phase de préparation au niveau des parties d'équipement.
PCT/EP2016/052186 2015-02-10 2016-02-02 Procédé de commande d'un équipement de traitement, notamment d'un équipement de traitement destiné à chauffer des produits, ainsi qu'équipement de traitement WO2016128256A1 (fr)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
DE102015101896.9A DE102015101896B4 (de) 2015-02-10 2015-02-10 Verfahren zur Steuerung einer Behandlungsanlage, insbesondere einer Behandlungsanlage zum Erhitzen von Produkten, sowie Behandlungsanlage
DE102015101896.9 2015-02-10

Publications (1)

Publication Number Publication Date
WO2016128256A1 true WO2016128256A1 (fr) 2016-08-18

Family

ID=55398257

Family Applications (1)

Application Number Title Priority Date Filing Date
PCT/EP2016/052186 WO2016128256A1 (fr) 2015-02-10 2016-02-02 Procédé de commande d'un équipement de traitement, notamment d'un équipement de traitement destiné à chauffer des produits, ainsi qu'équipement de traitement

Country Status (2)

Country Link
DE (1) DE102015101896B4 (fr)
WO (1) WO2016128256A1 (fr)

Citations (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE102010030955A1 (de) * 2010-07-05 2012-01-05 Krones Aktiengesellschaft Verfahren und Vorrichtung zur Medienführung in einer Brauanlage
EP2409580A1 (fr) * 2010-07-23 2012-01-25 Krones AG Procédé et dispositif de guidage de fluides à travers une installation de traitement thermique pour un produit liquide

Patent Citations (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE102010030955A1 (de) * 2010-07-05 2012-01-05 Krones Aktiengesellschaft Verfahren und Vorrichtung zur Medienführung in einer Brauanlage
EP2409580A1 (fr) * 2010-07-23 2012-01-25 Krones AG Procédé et dispositif de guidage de fluides à travers une installation de traitement thermique pour un produit liquide

Also Published As

Publication number Publication date
DE102015101896A1 (de) 2016-08-11
DE102015101896B4 (de) 2024-06-06

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