EP3999464A1 - Machine de remplissage pour remplir des contenants d'un produit de remplissage liquide, et procédé pour refroidir une unité d'entraînement et/ou de transmission d'une machine de remplissage - Google Patents

Machine de remplissage pour remplir des contenants d'un produit de remplissage liquide, et procédé pour refroidir une unité d'entraînement et/ou de transmission d'une machine de remplissage

Info

Publication number
EP3999464A1
EP3999464A1 EP20736626.1A EP20736626A EP3999464A1 EP 3999464 A1 EP3999464 A1 EP 3999464A1 EP 20736626 A EP20736626 A EP 20736626A EP 3999464 A1 EP3999464 A1 EP 3999464A1
Authority
EP
European Patent Office
Prior art keywords
cooling
unit
cooling medium
drive
filling
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.)
Pending
Application number
EP20736626.1A
Other languages
German (de)
English (en)
Inventor
Michael Beisel
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.)
KHS GmbH
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 EP3999464A1 publication Critical patent/EP3999464A1/fr
Pending legal-status Critical Current

Links

Classifications

    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B67—OPENING, CLOSING OR CLEANING BOTTLES, JARS OR SIMILAR CONTAINERS; LIQUID HANDLING
    • B67C—CLEANING, FILLING WITH LIQUIDS OR SEMILIQUIDS, OR EMPTYING, OF BOTTLES, JARS, CANS, CASKS, BARRELS, OR SIMILAR CONTAINERS, NOT OTHERWISE PROVIDED FOR; FUNNELS
    • B67C3/00—Bottling liquids or semiliquids; Filling jars or cans with liquids or semiliquids using bottling or like apparatus; Filling casks or barrels with liquids or semiliquids
    • B67C3/02—Bottling liquids or semiliquids; Filling jars or cans with liquids or semiliquids using bottling or like apparatus
    • B67C3/22—Details
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B67—OPENING, CLOSING OR CLEANING BOTTLES, JARS OR SIMILAR CONTAINERS; LIQUID HANDLING
    • B67C—CLEANING, FILLING WITH LIQUIDS OR SEMILIQUIDS, OR EMPTYING, OF BOTTLES, JARS, CANS, CASKS, BARRELS, OR SIMILAR CONTAINERS, NOT OTHERWISE PROVIDED FOR; FUNNELS
    • B67C3/00—Bottling liquids or semiliquids; Filling jars or cans with liquids or semiliquids using bottling or like apparatus; Filling casks or barrels with liquids or semiliquids
    • B67C3/02—Bottling liquids or semiliquids; Filling jars or cans with liquids or semiliquids using bottling or like apparatus

Definitions

  • the invention relates to a filling machine for filling containers with a liquid filling material according to the preamble of claim 1 and to a method for cooling a drive and / or gear unit of a filling machine according to the preamble of claim 13.
  • the invention relates to container treatment machines in the beverage industry, in particular container treatment machines with outputs of more than 10,000 containers per hour, in particular container treatment machines with an output of more than 50,000 containers per hour.
  • the invention relates to container treatment machines in the beverage industry, in particular container treatment machines with outputs of more than 10,000 containers per hour, in particular container treatment machines with an output of more than 50,000 containers per hour.
  • the invention relates to container treatment machines in the beverage industry, in particular container treatment machines with outputs of more than 10,000 containers per hour, in particular container treatment machines with an output of more than 50,000 containers per hour.
  • the invention relates
  • Container handling machines which are designed and set up as so-called filling machines or fillers for filling the containers with liquid contents, in particular with beverages.
  • Such filling machines comprise transport devices for transporting the containers, the transport devices being driven by drive and / or gear units.
  • the drive and / or gear units of the filling machine heat up, in particular when the filling machine has a high output, and must be cooled in order to ensure proper operation.
  • air cooling in which heat is dissipated from the drive and / or gear unit into the environment from the outside.
  • a fan is preferably also used here in order to generate air circulation and to improve the dissipation of heat.
  • it is not possible to dissipate large amounts of heat with air cooling.
  • Cooling water then flows through the drive unit or the cooling plates and continuously transports the heat away.
  • the disadvantage of this solution is that a separate cooling water supply is required and the consumption
  • Cooling water causes costs.
  • the present invention is based on the object of creating an improved cooling system for a drive and / or gear unit of a filling machine, which is particularly space-saving and inexpensive. Furthermore, the present invention is based on the object of providing an improved, in particular cost-effective, method for cooling a drive and / or
  • the object is achieved by a filling machine for filling containers with a liquid filling material according to the features of independent claim 1 and by a method for cooling a drive and / or gear unit of a filling machine according to the features of the independent claim 13.
  • containers are understood to mean, for example, bottles made of both glass and PET, cans or kegs.
  • the liquid contents are
  • the filling machine has at least one transport device for transporting the containers, with several transport devices transferring the containers from one to the next transport device and then transporting them onward.
  • the transport device or the transport devices are at least one Drive and / or gear unit driven.
  • the drive unit which comprises, for example, a servomotor, a gear of the gear unit is driven, for example, and a pinion is driven by it, from which a rotary ball joint of the
  • Transport device is driven.
  • the drive and / or gear unit In order to dissipate the heat generated in the drive and / or gear unit, for example due to friction, and thus to avoid overheating of the drive and / or gear unit, the drive and / or gear unit
  • Gear unit can be cooled with a cooling medium.
  • the filling machine has a filling unit for filling the liquid filling material into the container and a filling material reservoir for providing the liquid filling material.
  • the liquid filling material is guided from the filling material reservoir to the filling unit via a filling material line of the filling machine. It is also conceivable that the liquid filling material from a
  • Filling material reservoir is passed to several filling units, in this case includes the
  • the filling machine has at least one cooling circuit that carries the cooling medium.
  • a cooling medium pump unit is integrated into this cooling circuit, which
  • Cooling medium pumps through the cooling circuit. Furthermore, a heat exchanger unit is integrated into the cooling circuit, which cools the cooling medium heated by the drive and / or gear unit again. The cooled cooling medium is then returned to the drive and / or gear unit via the cooling circuit.
  • Cooling medium and the liquid filling material flowing through the filling material line Cooling medium and the liquid filling material flowing through the filling material line.
  • the liquid filling material is cooler than the heated cooling medium, so that the heated cooling medium can be cooled via the heat exchanger unit.
  • a heat exchanger is space-saving and inexpensive.
  • this cooling does not require any separate cooling water, since the heat exchange takes place with the liquid filling material, which is passed through the filling material line anyway when the filling machine is in operation.
  • Heat exchanger unit in thermal contact is given, for example, in that the cooling medium and the liquid filling material are separated from one another in a predetermined area only by a wall, for example a pipe section.
  • a particularly direct heat exchange between the cooling medium and the liquid filling material is thus possible.
  • a high thermal conductivity of the material of the wall as well as a small wall thickness also improve the heat exchange.
  • the heat exchanger unit comprises a line area for guiding the cooling medium which encloses a section of the filling material line.
  • the length of the section of the product line that is enclosed by the line area depends on many factors, for example the temperature of the liquid product, the required cooling capacity, the diameter of the product line or the thermal conductivity between the line area and the section of the Product line.
  • the line area is in particular arranged in the form of a jacket or spirally around the product line. In this way, for a given length of the section of the product line, the greatest possible contact area between the liquid product and the cooling medium can be achieved.
  • the cooling medium is liquid, since a liquid cooling medium has a high heat capacity and thus a large amount of heat can be dissipated from the drive and / or gear unit.
  • the cooling medium is a gear oil and / or a cooling liquid.
  • the gear oil that is already present in a gearbox to lubricate it can also be used to cool the
  • Gear unit can be used. For this purpose it is derived from the Gear unit removed and fed back to the gear unit via the cooling circuit and a supply line.
  • the gear oil returned to the gear unit is cooled compared to the gear oil discharged from the gear unit and thus serves to cool the gear unit.
  • other cooling liquids are also suitable as the cooling medium, the boiling temperature of the cooling liquid being above the maximum expected temperature of the cooling liquid.
  • the liquid filling material is advantageously cooled, in particular to temperatures below the ambient temperature.
  • the cooler the liquid product the greater the temperature difference between the cooling medium and the liquid product and the more heat can be transferred from the cooling medium to the liquid product.
  • Cooling circuit are integrated. This can be cooled directly from the inside via cavities in the drive and / or gear unit, so that it is not necessary to transport the heat generated to the outer surfaces of the drive and / or gear unit.
  • cavities are already present, namely in the form of the cavities in which the transmission oil is located.
  • cooling is also possible via cooling pipes which are arranged on the outside of the drive and / or gear unit and are integrated into the cooling circuit. Cooling pipes are to be interpreted broadly, so that, for example, cooling surfaces are also included. The cooling via cooling tubes can be easily implemented and, if necessary, even retrofitted in an existing filling machine.
  • Cooling tubes and the cavities and / or cooling tubes assigned to the gear unit are arranged one behind the other or parallel to one another in the cooling circuit. So in a cooling circuit both the drive unit and the gear unit are cooled.
  • Cooling circuit is arranged in the flow direction of the cooling medium behind that unit which is suitable for lower temperatures of the cooling medium.
  • the cooling medium In the case of cavities and / or cooling tubes arranged parallel to one another, the
  • Cooling medium to the drive unit and the gear unit takes place in a predetermined ratio, which can be achieved, for example, by a suitable valve.
  • Heat exchanger units for the drive unit and the gear unit This is particularly necessary when the drive unit and the gear unit use different cooling media.
  • separate cooling circuits and separate heat exchanger units can be advantageous, for example in order to allow separate regulation of the cooling of the drive unit and the gear unit.
  • a plurality of drive and / or gear units can thus be cooled with one cooling circuit and preferably only one cooling medium pump unit and only one heat exchanger unit.
  • the drive and / or gear units are arranged one behind the other in the cooling circuit, it must be ensured that the units that are suitable for higher temperatures of the cooling medium are in the cooling circuit in the flow direction of the cooling medium behind the units that are suitable for lower temperatures of the Cooling medium are suitable, are arranged.
  • all drive and / or gear units receive cooling medium at the same temperature on the input side.
  • the filling machine has at least one cooling medium sensor for
  • the pressure of the cooling medium provides information about the temperature of the cooling medium via the expansion of the cooling medium when the temperature rises.
  • the measured temperature or the measured pressure can be displayed and for example at
  • the filling machine can be stopped in good time and damage due to overheating of the drive and / or gear units can be avoided.
  • Cooling medium pump unit depending on the temperature and / or the pressure of the cooling medium.
  • the flow of the cooling medium through the cooling circuit is regulated in such a way that the cooling medium has a predetermined temperature or
  • Cooling medium pump unit can be used, for example
  • the filling machine has an emergency cooling unit, the emergency cooling unit and the heat exchanger unit being arranged one behind the other in the cooling circuit.
  • the emergency cooling unit is only activated in emergencies,
  • the emergency cooling unit always has the cooling medium flowing through it, but only cools when it is activated.
  • the emergency cooling unit can also be operated in addition to the heat exchanger unit if extra cooling is required for short periods of time.
  • the cooling circuit can have valves for the optional passage of the cooling medium through the heat exchanger unit or the emergency cooling unit, i.e. in one valve position the heat exchanger unit is in the cooling circuit, in the other valve position the emergency cooling unit is in Cooling circuit.
  • the cooling medium does not have to be passed through the emergency cooling unit during normal operation.
  • the emergency cooling unit can be cooled in particular electrically and / or by gas expansion of a compressed gas. Both variants are space-saving and a cooling effect occurs very quickly, especially when cooling by gas expansion.
  • the filling machine is designed for filling containers with a liquid filling material and in particular according to the preceding description.
  • Containers are understood to mean, for example, bottles made of both glass and PET, cans or kegs.
  • the liquid filling material is in particular drinks, but other liquid filling material is also conceivable.
  • One of the drive and / or gear units transports the containers
  • the filling machine can also have several
  • Heat exchanger unit heat is extracted from the cooling medium, so that the cooled cooling medium can then in turn cool the drive and / or gear unit.
  • heat is given off from the cooling medium to the liquid filling material in the heat exchanger unit.
  • the liquid filling material is cooler than the heated cooling medium, so that the heated cooling medium can be cooled via the
  • Heat exchanger unit can take place. Such a heat exchanger is space-saving and inexpensive. Furthermore, this cooling does not require any separate cooling water, since the heat exchange takes place with the liquid filling material, which is passed through the filling material line anyway when the filling machine is in operation.
  • the drive unit can be operated at higher speeds than when there is no or insufficient cooling. With higher speeds, a higher speed can be achieved with the same speed or speed of the transport device Gear ratio of the gear unit can be selected. Alternatively, higher speeds mean higher speeds with the same gear ratio
  • Adequate cooling also avoids problems that overheated drive and / or gear units cause.
  • cooling medium passes through cavities in the drive unit and / or cooling tubes arranged on the outside of the drive unit and through cavities in the
  • cooling is also possible via cooling pipes which are arranged on the outside of the drive and / or gear unit and are integrated into the cooling circuit. Cooling pipes are to be interpreted broadly, so that, for example, cooling surfaces are also included. The cooling via cooling pipes can be easily implemented and
  • the drive unit and the gear unit are cooled.
  • the cooled cooling medium should first be pumped through that unit which is suitable for lower temperatures of the cooling medium and then through that unit which is suitable for higher temperatures of the cooling medium.
  • the cooling medium can be pumped in parallel through the cavities and / or cooling pipes assigned to the drive unit and the gear unit, i.e. the cooling medium flow is
  • Cooling medium is passed through cavities and / or cooling pipes of the gear unit.
  • the drive unit and the gear unit are cooled by a cooling medium of the same temperature.
  • the cooling medium is advantageously pumped through cavities of a plurality of drive and / or gear units and / or cooling tubes arranged on the outside of a plurality of drive and / or gear units one behind the other and / or parallel to one another.
  • Cooling medium pump unit and a heat exchanger unit In the event that the cooling medium is pumped one after the other through the cavities and / or cooling pipes assigned to the drive and / or gear units, it should be noted that first the units that are suitable for lower temperatures of the cooling medium, and then the units that is suitable for lower temperatures of the cooling medium, through which the cooled cooling medium flows. In the case of drive and / or gear units with parallel flow through each other, cooling medium of the same temperature flows through all drive and / or gear units. In this case, the cooling medium is applied to the drive and / or gear units in one
  • the temperature and / or the pressure of the cooling medium are measured.
  • the pressure of the cooling medium provides information about the temperature of the cooling medium via the expansion of the cooling medium when the temperature rises.
  • the measured temperature or the measured pressure are displayed and / or trigger an alarm when a predetermined value is exceeded so that, for example, the filling machine can be stopped in good time and damage due to overheating of the drive and / or gear units can be avoided.
  • the pump output of the cooling medium pump unit is controlled as a function of the temperature and / or the pressure of the cooling medium.
  • Controlling the cooling medium pump unit the flow of the cooling medium through the cooling circuit is regulated in such a way that the cooling medium has or falls below a predetermined temperature.
  • the cooling medium pump unit can also be controlled as a function of further parameters, for example as a function of the speed of a motor of the drive unit or of a gear part of the gear unit and / or the temperature of the liquid filling material.
  • the cooling medium is advantageously used alternatively or in addition to
  • Emergency cooling unit is activated in particular when the temperature and / or the pressure of the cooling medium exceed a predetermined value.
  • the emergency cooling unit is always flowed through by the cooling medium, but only cools when it is activated.
  • the emergency cooling unit can also be operated in addition to the heat exchanger unit if, for example, extra cooling is required for short periods of time.
  • the cooling medium either through the heat exchanger unit or the
  • valves are provided with which this selection can be made. Again, the emergency cooling unit is only activated in emergencies and the valves are set accordingly. In this variant, the cooling medium is not passed through the emergency cooling unit during normal operation. In both cases, the emergency cooling unit is in particular electrical and / or through
  • Gas expansion of a compressed gas is cooled, since such cooling saves space and, in particular when cooling by gas expansion, a cooling effect also occurs very quickly.
  • aspects have been described in connection with a device, it goes without saying that these aspects also represent a description of the corresponding method, so that a block or component of a device is also to be understood as a corresponding method step or as a feature of a method step .
  • aspects that have been described in connection with or as a method step also represent a description of a corresponding block or details or features of a corresponding device.
  • Apparatus such as B. a microprocessor, a programmable Computer or electronic circuit.
  • FIG. 1 shows a schematic view of a filling machine
  • FIG. 3 shows a longitudinal section through a further exemplary embodiment of a
  • FIG. 4 shows a schematic detailed view of a further exemplary embodiment of a filling machine
  • FIG. 5 shows a schematic detailed view of yet another exemplary embodiment of a filling machine
  • FIG. 6 shows a schematic detailed view of yet another exemplary embodiment of a filling machine
  • FIG. 7 shows a schematic detailed view of yet another exemplary embodiment of a filling machine
  • FIG. 8 shows a schematic detailed view of yet another exemplary embodiment of a filling machine
  • FIG. 9 shows a schematic detailed view of yet another exemplary embodiment of a filling machine.
  • FIG. 1 shows a schematic view of a filling machine 1 for filling containers 2 with a liquid filling material.
  • the containers 2 can be, for example, bottles, both made of glass and PET, cans or kegs, and in the case of liquid filling goods in particular beverages, but other liquid filling goods are also conceivable.
  • the liquid filling material is guided from a filling material reservoir 3 via a filling material line 4 to a filling unit 5, the liquid filling material being filled into the container 2 in the filling unit 5.
  • the empty containers 2.1 are transported via one or more transport devices to the filling unit 5, where they are then filled with the liquid filling material.
  • the filled containers 2.2 are then in turn one or more
  • the filling unit 5 comprises a transport device 6, with the empty containers 2.1 being taken over, for example, at an inlet star, filled during further transport and then the filled containers 2.2 being transferred to an outlet star.
  • the invention is not restricted to filling units 5 which comprise a transport device 6, but is also to other filling units 5 in an obvious manner
  • the transport device 6 is driven by a drive unit 7 via a gear unit 8.
  • the drive unit 7 includes, for example, a servomotor by which a gear of the gear unit 8 is driven. From the transmission of the
  • Gear unit 8 a pinion is driven, one of which in turn
  • the rotary joint of the transport device 6 is driven.
  • many other variants of the drive and / or gear unit 7 or 8 are also conceivable to which the present invention can also be applied.
  • Cooling medium is provided which absorbs the heat produced in the drive and / or gear unit 7 or 8.
  • the cooling medium is then pumped in a cooling circuit 9 from a cooling medium pump unit 10 to a heat exchanger unit 11.
  • the cooling medium gives off heat and is then cooled and returned to the drive and / or gear unit 7 or 8.
  • the heat exchange in the heat exchanger unit 1 1 takes place between the
  • Cooling medium and the liquid filling material flowing through the filling material line 4 instead.
  • a section 12 of the filling material line 4 is enclosed by a line region 13 integrated in the cooling circuit 9, so that the cooling medium and the liquid filling material are in thermal contact.
  • Such a heat exchanger unit 11 is space-saving, uses the liquid filling material that is already present for heat exchange and can even be installed later if necessary. Because a section 12 of the filling material line 4 is enclosed by the line region 13, the liquid filling material can flow unhindered through the filling material line 4. The heating of the liquid product during heat exchange is negligibly small.
  • the cooling medium pump unit 10 can be controlled in its pumping power by a control unit 14.
  • a higher pumping power means a higher flow of the cooling medium through the cooling circuit 9 and thus a higher heat transfer to the liquid filling material.
  • the control unit 14 controls the cooling medium pump unit 10 in particular as a function of the temperature of the cooling medium, which is measured by the cooling medium sensors 15.
  • a cooling medium sensor 15 measures the temperature of the cooling medium upstream of the drive and / or gear unit 7 or 8 and a cooling medium sensor 15 measures the temperature of the cooling medium downstream of the drive and / or gear unit 7 or 8, with before and after each in Direction of flow of the cooling medium are to be understood.
  • the measured temperatures are forwarded directly to the control unit 14.
  • pressures of the cooling medium can also be measured, which are related to the temperature of the cooling medium via the expansion of the cooling medium when it is heated.
  • the control unit 14 can the Control the pumping power of the cooling medium pump unit 10 as a function of further parameters, for example those measured by a product sensor 16
  • FIG. 2 shows an exemplary embodiment of a heat exchanger unit 11, the line region 13 carrying the cooling medium 17 being arranged in the form of a jacket around the section 12 of the product line 4 carrying the liquid filling material 18.
  • the line area 13 thus encloses the section 12 of the filling material line 4 in the form of a cylinder jacket.
  • a feed line 19 and a discharge line 20, which integrate the heat exchanger unit 11 into the cooling circuit 9, are arranged on each side of the line region 13.
  • FIG. 3 shows a further embodiment of a heat exchanger unit 1 1, in which the line area 13 spirally around the section 12 of the product line 4
  • a supply line 19 and a discharge line 20 are again provided, which integrate the heat exchanger unit 11 into the cooling circuit 9.
  • Heat transfer in addition to the temperature difference between the cooling medium 17 and the liquid filling material 18 from the contact surface between the cooling medium 17 and the liquid filling material 18, which is mainly determined by the diameter of the filling material line 4 and the length of the section 12 of the filling material line 4, and by the material and the thickness the wall separating the cooling medium 17 and the liquid filling material 18. These variables must be selected in such a way that sufficient cooling of the drive and / or
  • Gear unit 7 or 8 is guaranteed.
  • FIG. 4 shows a schematic detailed view of a further exemplary embodiment of a filling machine 1, in which only the details relevant to the invention are shown.
  • the transport device 6 can be assigned to the filling unit 5
  • Transport device 6 but it can also be one of the others
  • the drive unit 7 driving the transport device 6 is not in this exemplary embodiment via the
  • Cooling medium 17 cooled, but can have a different cooling.
  • the gear unit 8 of the transport device 6 is cooled by the cooling medium 17. if the gear oil is used as the cooling medium 17, which is already in the cavities of the gear unit 8 anyway.
  • the cooling medium pump unit 10 then pumps the cooling medium 17 through these cavities in the gear unit 8, so that the gear unit 8 is cooled from the inside, in particular at the points where the greatest heat generation takes place.
  • cooling circuit 9 Further details are shown in the cooling circuit 9, namely a vent valve 21 for venting the cooling circuit 9, a three-way valve 22 for filling or emptying the cooling circuit 9 and a filter 23 for filtering the cooling medium 17. Furthermore, a voltage source 24 is shown, via which the drive unit 7 and the
  • Cooling medium pump unit 10 are supplied with electrical power.
  • the drive unit 7 is also cooled by the cooling medium 17.
  • the gear unit 8 and the drive unit 7 are arranged one behind the other in the cooling circuit 9.
  • the cooling medium 17 is pumped, for example, through cooling pipes arranged on the outside of the drive unit 7.
  • Drive unit 7 can be dispensed with and the drive unit 7 is efficiently cooled.
  • Cooling medium 17 is divided into two partial flows, one partial flow being passed through the cavities of the gear unit 8 and the other partial flow through the cooling tubes of the drive unit 7.
  • the cooling medium 17 thus has the same temperature when it enters the cavities or cooling pipes.
  • two separate cooling circuits 9 are provided, one cooling circuit 9 cooling the gear unit 8 and the other cooling circuit 9 cooling the drive unit 7.
  • the two cooling circuits 9 can be operated with different cooling media 17, for example the
  • Cooling medium 17 flows through, but it is also conceivable that they are flowed through one after the other or any combination of parallel and
  • the filling machine 1 in FIG. 8 has an electrical emergency cooling unit 27.
  • two selector valves 28, which are designed as three-way valves it is possible to choose between a circuit 9 in which the heat exchanger unit 11 is integrated and a circuit 9 in which the emergency cooling unit 27 is integrated. In the event that the cooling via the heat exchanger unit 11 fails, the drive and / or gear units 7 and 8 can still be cooled via the emergency cooling unit 27.
  • the selector valves 28 can also be designed as distribution and mixing valves, so that part of the flow of the cooling medium 17 to the heat exchanger unit 11 and another part of the flow of the cooling medium 17 to the emergency cooling unit 27.
  • cooling can take place exclusively via the heat exchanger unit 11, exclusively via the emergency cooling unit 27 or via the heat exchanger unit 11 and the emergency cooling unit 27 together.
  • the heat exchanger unit 11 is supported by the emergency cooling unit 27, for example in order to achieve greater cooling of the cooling medium 17.
  • the emergency cooling unit 27 is operated by expanding a compressed gas from a gas cylinder 29. This kind of
  • Emergency cooling unit 27 brings a very fast cooling performance.
  • the selector valves 28 and a Relief valves 30 are controlled, for example, by an emergency control unit 31, wherein the emergency control unit 31 can also coincide with the control unit 14.
  • the emergency control unit 31 switches over to the emergency cooling unit 27, for example, if the temperature of the cooling medium 17 exceeds a predetermined value. In Figure 9, this case is shown, so that the part of the cooling circuit 9 that the
  • Heat exchanger unit 1 1 includes, is not flowed through by the cooling medium 17 and is therefore only shown in dashed lines.

Landscapes

  • Filling Of Jars Or Cans And Processes For Cleaning And Sealing Jars (AREA)

Abstract

L'invention concerne une machine de remplissage (1) pour remplir des contenants (2) d'un produit de remplissage (18) liquide. La machine de remplissage (1) comporte : au moins un dispositif de transport (6) pour transporter les contenants (2) ; au moins une unité d'entraînement et/ou de transmission (7 ; 8) pour entraîner le ou les dispositifs de transport (6), l'unité d'entraînement et/ou de transmission (7 ; 8) pouvant être refroidie avec un milieu de refroidissement (17) ; une unité de remplissage (5) pour transvaser le produit de remplissage (18) liquide dans les contenants (2) ; un réservoir (3) de produit de remplissage pour proposer du produit de remplissage (18) liquide ; et un conduit (4) de produit de remplissage pour acheminer le produit de remplissage (18) liquide depuis le réservoir (3) de produit de remplissage vers l'unité de remplissage (5). La machine de remplissage (1) comporte au moins un circuit de refroidissement (9) guidant le milieu de refroidissement (17), une unité de pompage (10) de milieu de refroidissement intégrée dans le circuit de refroidissement (9), et une unité d'échangeur de chaleur (11) intégrée dans le circuit de refroidissement (9). La machine de remplissage (1) est caractérisée en ce que l'unité d'échangeur de chaleur (11) est réalisée pour l'échange de chaleur entre le milieu de refroidissement (17) et le produit de remplissage (18) liquide s'écoulant à travers le conduit (4) de produit de remplissage. L'invention concerne en outre un procédé pour refroidir une unité d'entraînement et/ou de transmission (7 ; 8) d'une machine de remplissage (1) pour remplir des contenants (2) d'un produit de remplissage (18) liquide. De la chaleur provenant d'un milieu de refroidissement (17) est distribuée au produit de remplissage (18) liquide dans une unité d'échangeur de chaleur (11).
EP20736626.1A 2019-07-19 2020-07-01 Machine de remplissage pour remplir des contenants d'un produit de remplissage liquide, et procédé pour refroidir une unité d'entraînement et/ou de transmission d'une machine de remplissage Pending EP3999464A1 (fr)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
DE102019119596.9A DE102019119596A1 (de) 2019-07-19 2019-07-19 Füllmaschine zum Füllen von Behältern mit einem flüssigen Füllgut und Verfahren zum Kühlen einer Antriebs- und/oder Getriebeeinheit einer Füllmaschine
PCT/EP2020/068482 WO2021013486A1 (fr) 2019-07-19 2020-07-01 Machine de remplissage pour remplir des contenants d'un produit de remplissage liquide, et procédé pour refroidir une unité d'entraînement et/ou de transmission d'une machine de remplissage

Publications (1)

Publication Number Publication Date
EP3999464A1 true EP3999464A1 (fr) 2022-05-25

Family

ID=71465313

Family Applications (1)

Application Number Title Priority Date Filing Date
EP20736626.1A Pending EP3999464A1 (fr) 2019-07-19 2020-07-01 Machine de remplissage pour remplir des contenants d'un produit de remplissage liquide, et procédé pour refroidir une unité d'entraînement et/ou de transmission d'une machine de remplissage

Country Status (3)

Country Link
EP (1) EP3999464A1 (fr)
DE (1) DE102019119596A1 (fr)
WO (1) WO2021013486A1 (fr)

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