EP0711661B1 - Geräteschrank zur Bereitstellung von Prozesswasser - Google Patents
Geräteschrank zur Bereitstellung von Prozesswasser Download PDFInfo
- Publication number
- EP0711661B1 EP0711661B1 EP95114439A EP95114439A EP0711661B1 EP 0711661 B1 EP0711661 B1 EP 0711661B1 EP 95114439 A EP95114439 A EP 95114439A EP 95114439 A EP95114439 A EP 95114439A EP 0711661 B1 EP0711661 B1 EP 0711661B1
- Authority
- EP
- European Patent Office
- Prior art keywords
- equipment cabinet
- coolant
- tier
- cabinet according
- process solution
- 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.)
- Expired - Lifetime
Links
Images
Classifications
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B41—PRINTING; LINING MACHINES; TYPEWRITERS; STAMPS
- B41F—PRINTING MACHINES OR PRESSES
- B41F7/00—Rotary lithographic machines
- B41F7/20—Details
- B41F7/24—Damping devices
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B41—PRINTING; LINING MACHINES; TYPEWRITERS; STAMPS
- B41F—PRINTING MACHINES OR PRESSES
- B41F33/00—Indicating, counting, warning, control or safety devices
- B41F33/0054—Devices for controlling dampening
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B41—PRINTING; LINING MACHINES; TYPEWRITERS; STAMPS
- B41F—PRINTING MACHINES OR PRESSES
- B41F7/00—Rotary lithographic machines
- B41F7/20—Details
- B41F7/24—Damping devices
- B41F7/32—Ducts, containers, or like supply devices for liquids
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F25—REFRIGERATION OR COOLING; COMBINED HEATING AND REFRIGERATION SYSTEMS; HEAT PUMP SYSTEMS; MANUFACTURE OR STORAGE OF ICE; LIQUEFACTION SOLIDIFICATION OF GASES
- F25D—REFRIGERATORS; COLD ROOMS; ICE-BOXES; COOLING OR FREEZING APPARATUS NOT OTHERWISE PROVIDED FOR
- F25D17/00—Arrangements for circulating cooling fluids; Arrangements for circulating gas, e.g. air, within refrigerated spaces
- F25D17/02—Arrangements for circulating cooling fluids; Arrangements for circulating gas, e.g. air, within refrigerated spaces for circulating liquids, e.g. brine
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F25—REFRIGERATION OR COOLING; COMBINED HEATING AND REFRIGERATION SYSTEMS; HEAT PUMP SYSTEMS; MANUFACTURE OR STORAGE OF ICE; LIQUEFACTION SOLIDIFICATION OF GASES
- F25D—REFRIGERATORS; COLD ROOMS; ICE-BOXES; COOLING OR FREEZING APPARATUS NOT OTHERWISE PROVIDED FOR
- F25D23/00—General constructional features
- F25D23/003—General constructional features for cooling refrigerating machinery
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F25—REFRIGERATION OR COOLING; COMBINED HEATING AND REFRIGERATION SYSTEMS; HEAT PUMP SYSTEMS; MANUFACTURE OR STORAGE OF ICE; LIQUEFACTION SOLIDIFICATION OF GASES
- F25D—REFRIGERATORS; COLD ROOMS; ICE-BOXES; COOLING OR FREEZING APPARATUS NOT OTHERWISE PROVIDED FOR
- F25D2500/00—Problems to be solved
- F25D2500/02—Geometry problems
Definitions
- U1 is a Housing for the provision of fountain solution for Printing machines known, which in a lower Area and an upper area spatially divided is.
- a fountain solution treatment unit arranged and in the upper The area is a cooling unit and a device for Creating an essentially upward facing Exhaust air flow of cooling air from the housing housed.
- the one in the lower housing area arranged treatment device contains one Conditioning tank for the fountain solution, one in it immersed submersible pump, an alcohol stabilizer to keep the amount contained in the fountain solution constant Alcohol content, fresh water connection means for supply of fresh water in the conditioning tank, and one Automatic dispensers for the metered supply of a Fountain solution concentrate to the supplied Fresh water.
- the cooling unit contains a refrigerant condenser Blower for generating a cooling air flow along the Refrigeration unit including its condenser, and a heat exchanger for heat exchange between the Refrigerant and the treated fountain solution.
- the Cooling air is drawn from the blower through a grille in the Front of the housing in the upper housing area sucked through one or more on the top of the housing provided outlet openings upwards from the Blown housing.
- the Housing has legs or castors.
- the fountain water essentially consists of fresh water, a certain percentage of alcohol and one certain proportion of at least one "addition" which the desired properties for the water Printing process there.
- the fountain solution passes through a Supply line to the printing press in question, where a part is applied to the plate cylinder and an excess part via a return line is returned to the conditioning container.
- the fountain solution can also be in the press other cylinders or rollers or on the one to be printed Material can be applied to it To achieve properties.
- the equipment cabinet shown in the drawings the invention includes a water conditioner 2, a water temperature control device 4 and one Cooling air blower device 6.
- the water conditioning device 2 contains at least one conditioning container 8, in which the process water with respect its components and its temperature conditioned the water level and the percentage Water components are kept constant.
- the water tempering device 4 for tempering the Process water contains at least one Refrigerant circuit 10, in which in Flow direction of the refrigerant one after the other Compressor or compressor 12, a check valve 14, a refrigerant condenser 16, a refrigerant collector 18, a refrigerant expansion valve 20 Heat exchanger element 22 and then the compressor again 12 are located.
- the compressor 12 compresses refrigerant and thereby brings it from a gaseous into one liquid state.
- the check valve 14 prevents a backflow of refrigerant from Refrigerant condenser 16 in the compressor 12. Im Refrigerant condenser 16 condenses refrigerant.
- the heat that is released is released from the Cooling air blower device 6 from the equipment cabinet dissipated above.
- the cooling air blower device 6 sucks Air 23 from the outside atmosphere through a Ventilation opening 24 in a front cabinet door 26 in the equipment cabinet and in it over the Refrigerant condenser 16 or by formed in it Through openings through which the heated air flows through the cooling air blower device 6 and from it according to an arrow 28 up from the Equipment cabinet is ejected.
- the Device cabinet open at the top or with an or be provided with several ventilation openings. in the Refrigerant collector 18 can condense Collect refrigerant.
- the lines of the Refrigerant circuit can act as collectors and it can be dispensed with the collector 18.
- Expansion valve 20 can be the compressed refrigerant expand. This creates cold, which is caused by the in terms of flow immediately after the expansion valve 20 arranged heat exchanger element 22 via another Transfer heat exchanger element 32 to the process water becomes. Form the two heat exchanger elements 22 and 32 together a heat exchanger.
- the process water flow through heat exchanger element 32 is in a process water temperature control circuit 34 downstream a temperature control circuit pump 36 Temperature control circuit pump 36 promotes process water, in present case fountain solution, from which Conditioning container 8 out through the further Heat exchanger element 32 through, and then back in the conditioning container 8 back.
- Temperature control circuit pump 36 promotes process water, in present case fountain solution, from which Conditioning container 8 out through the further Heat exchanger element 32 through, and then back in the conditioning container 8 back.
- Process water flow through heat exchanger element 32 is in a process water temperature control circuit 34 downstream a temperature control circuit pump 36
- Temperature control circuit pump 36 promotes process water, in present case fountain solution, from which Conditioning container 8 out through the further Heat exchanger element 32 through, and then back in the conditioning container 8 back.
- the refrigerant expansion valve 20 needs to be a good one To have efficiency, as close as possible upstream the one through which the refrigerant flows Heat exchanger element 22 can be arranged and therefore in the above mentioned further Design either in the equipment cabinet below as in Fig. 1 or in the middle of the cabinet close to the conditioning container 8 may be arranged.
- the equipment cabinet consists of two housings and is open three superposed floors 41, 42 and 43 divided up.
- the bottom floor 41 is from the middle Level 42 separated by the conditioning container 8, which is on the middle floor 42 and in a housing frame 46 of a lower housing 48 is removably attached.
- the lower floor 41 and the middle tier 42 are in the lower housing 48 educated.
- the top floor 43 is on an upper one Housing 50 and its housing frame 52 formed, which is removable or on the lower housing 48 releasably sits.
- the outer walls of the two housings 48 and 50 are cursed.
- the front of the two Housing 48 and 50 is common to them Housing door 26 closable, which extends over the height extends from both housings.
- the side walls of the both housings 48 and 50 are through sheets 51 on the Housing frames 46 and 52 formed.
- the floor 54 between the middle floor 42 and the top floor 43 can be open or closed closed state through openings for Passage of fluid lines of the Refrigerant circuit 10 and for electrical lines should be present.
- the equipment cabinet is total however, designed such that the Cooling air blower device 6 from the outside atmosphere sucked air 23 in the top floor 43 through the formed on the top floor 43 in the cabinet door 26 Ventilation opening 24 substantially horizontally in the top floor 43 sucked in and over or through the capacitor 16 flows before it then from the Cooling air blower device 6 substantially vertically upwards according to arrow 28 in Fig. 1 from the top floor 43 through a ceiling opening 56 back in the outside atmosphere is expelled.
- Fig. 1 is located on the top floor 43 Cooling air blower device 6 and Refrigerant condenser 16 of the water temperature control device 4. From the water temperature control device 4 there are at least the refrigerant compressor 12 and the refrigerant collector 18 on the bottom floor 41. In the preferred shown in Fig. 1 Embodiment are on the bottom floor also the refrigerant expansion valve 20 and the two Heat exchanger elements 22 and 32 and the downstream of the compressor 12 arranged check valve 14.
- the heavy parts like compressor 12 and collector 18 are located on the bottom floor.
- the Equipment cabinet a low center of gravity and thus a good stability.
- the equipment cabinet can thus relatively light weight be because he's not the one to carry this heavy Parts required stability required.
- Of the Device cabinet preferably has no feet, so that the Cupboard floor 58 of the bottom floor 41 immediately on the floor.
- the conditioning container 8 is if it contains process water, also heavy, however still at such a low level that the Housing frame 46 of the lower housing 48 only up to corresponding to this low height stable and heavy must be trained.
- the conditioning container 8 is at a level that it an operator conveniently allows Inspect the contents of the container, the conditioning container 8 remove and reinsert if necessary, and those for conditioning the process water required electrical, hydraulic or to check pneumatic devices and measuring devices and to maintain, as well as to assemble or replace.
- the conditioning container 8 preferably between one knee and one chest Average size operator arranged.
- the middle floor 42 is in Equipment cabinet, attached to the wall unit, one Dosing device 60 for the supply of, for example Fresh water via a fresh water line 62, Additive via an additive line 64 and Alcohol via an alcohol line 66 in the Conditioning container 8 depending on one electronic control device 68, which in the middle floor 42 on the inside of the cabinet door 26 is attached.
- the supply or dosage of Fresh water, additives and alcohol are made in Dependence on sensors, which in the Conditioning tank 8 the water level, the content of additives and the alcohol content constant measure and to the electronic control device 68 and / or report to the metering device 60.
- Fig. 1 are schematically a liquid level sensor for this 70, an alcohol sensor 72 and a sensor 74 for Additives shown.
- the metering device 60 contains dosing devices and valves.
- a process water supply line 88 is connected to the flow connection means 84 and contains a pump 90 for conveying process water from the conditioning tank 8 via the flow connection means 84 to a consumer, for example a printing machine, not shown, and this Consumer or printing machine back to the return connection means 86 to which a return line 92 is connected through which the process water in the Conditioning container 8 runs back, as far as that Process water at the consumer or at the Press was not used.
- the consumer or the printing press is on via two fluid lines the flow connection means 84 and the return connection means 86 releasably connectable.
Description
- Fig. 1
- einen Geräteschrank nach der Erfindung mit geöffneter Schranktür und
- Fig. 2
- eine Stirnansicht des Geräteschrankes von Fig. 1 von rechts her gesehen.
Claims (12)
- Geräteschrank zur Bereitstellung von Prozeßwasser, insbesondere für Druckmaschinen, enthaltend eine Wasserkonditioniereinrichtung (2), welche mindestens einen Konditionierbehälter (8) enthält, in welchem das Prozeßwasser bezüglich seiner Bestandteile und seiner Temperatur konditioniert wird; eine Wassertemperiereinrichtung (4) zur Temperierung des Prozeßwassers, welche mindestens einen Kältemittelkreislauf (19) aufweist, in welchem sich in Strömungsrichtung des Kältemittels nacheinander mindestens ein Kältemittelverdichter (12) zum Komprimieren des Kältemittels, ein luftgekühlter Kältemittel-Kondensator (16), ein gegebenenfalls im Kältemittelkreislauf vorhandener Kältemittel-Sammler (18), ein Kältemittel-Expansionsventil (20) und ein vom Kältemittel durchströmtes Wärmetauscherelement (22) befinden; eine Kühlluftgebläseeinrichtung (6) mit mindestens einem Gebläse zur Förderung von Kühlluft (23, 28) in den Geräteschrank hinein, über oder durch den Kältemittel-Kondensator (16) und anschließend wieder aus dem Geräteschrank hinaus;
dadurch gekennzeichnet, daß der Geräteschrank auf drei Etagen (41, 42, 43) aufgeteilt ist, daß in der untersten Etage (41) der Kältemittelverdichter (12) und der gegebenenfalls vorhandene Kältemittel-Sammler (18) angeordnet sind, daß in der obersten Etage (43) der Kältemittelkondensator (16) und die Kühlluftgebläseeinrichtung (6) angeordnet sind, daß in der zwischen der untersten Etage (41) und der obersten Etage (43) angeordneten Zwischenetage (42) der Konditionierbehälter (8) auf einer für eine Bedienungsperson durchschnittlicher Größe günstigen Bedienungshöhe, zwischen Kniehöhe und Brusthöhe, angeordnet ist. - Geräteschrank nach Anspruch 1,
dadurch gekennzeichnet, daß die oberste Etage (43) mindestens eine Deckenöffnung (56) zur Abfuhr der vom Kältemittelkondensator (16) erwärmten Luft (28) mittels der Kühlluftegebläseeinrichtung (6) nach oben aus dem Gehäuseschrank aufweist. - Geräteschrank nach einem der vorhergehenden Ansprüche,
dadurch gekennzeichnet, daß das Expansionsventil (20) in der untersten Etage (41) untergebracht ist. - Geräteschrank nach einem der vorhergehenden Ansprüche,
dadurch gekennzeichnet, daß das Kältemittelwärmetauscherelement (22) in der untersten Etage (41) untergebracht ist. - Gerätschrank nach einem der vorhergehenden Ansprüche,
dadurch gekennzeichnet, daß in der untersten Etage (41) Stellplatz (76) für mindestens zwei Behälter (78, 80) vorgesehen ist, die Bestandteile enthalten, welche dem Prozeßwasser des Konditionierbehälters (8) bei Bedarf hinzugefügt werden. - Geräteschrank nach einem der vorhergehenden Ansprüche,
dadurch gekennzeichnet, daß in der untersten Etage (41) Anschlußmittel (84, 86) zum Anschluß eines externen Prozeßwasserkreislaufes vorgesehen sind, durch welches das Prozeßwasser vom Konditionierbehälter (8) strömt und aus welchem mindestens ein Teil des Prozeßwassers wieder in den Konditionierbehälter (8) zurückfließen kann. - Geräteschrank nach einem der vorhergehenden Ansprüche,
dadurch gekennzeichnet, daß in der untersten Etage (41) ein Frischwasseranschlußmittel (82) vorgesehen ist, mittels welchem der Konditionierbehälter (8) an eine Frischwasserzuleitung anschließbar ist. - Geräteschrank nach einem der vorhergehenden Ansprüche,
dadurch gekennzeichnet, daß in der Zwischenetage (42) eine Dosiereinrichtung (60) zur dosierten Zugabe von Bestandteilen des Prozeßwassers in den Konditionierbehälter (8) untergebracht ist. - Geräteschrank nach einem der vorhergehenden Ansprüche,
dadurch gekennzeichnet, daß an einer Schranktür (26) eine elektronische Steuereinrichtung (68) auf der Höhe der Zwischenetage (42) angeordnet ist zur Steuerung von Vorgängen zur Konditionierung des Prozeßwassers im Behälter (8) mittels der Dosiereinrichtung (60). - Geräteschrank nach einem der vorhergehenden Ansprüche,
dadurch gekennzeichnet, daß die unterste Etage (41) und die mittlere Etage (42) durch den zur mittleren Etage gehörenden Konditionierbehälter (8) voneinander getrennt sind. - Geräteschrank nach einem der vorhergehenden Ansprüche,
dadurch gekennzeichnet, daß die unterste Etage (41) und die mittlere Etage (42) durch ein erstes Gehäuse (48) gebildet sind, und daß die oberste Etage (43) durch ein zweites Gehäuse (50) gebildet ist, welches auf das untere Gehäuse (48) aufgesetzt ist. - Geräteschrank nach Anspruch 11,
dadurch gekennzeichnet, daß sich eine Schranktür (26) über die Höhe von beiden Gehäusen (48, 50) erstreckt und beide Gehäuse gleichzeitig verschließt oder öffnet.
Applications Claiming Priority (2)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
DE4440380 | 1994-11-11 | ||
DE4440380A DE4440380A1 (de) | 1994-11-11 | 1994-11-11 | Geräteschrank zur Bereitstellung von Prozeßwasser |
Publications (3)
Publication Number | Publication Date |
---|---|
EP0711661A2 EP0711661A2 (de) | 1996-05-15 |
EP0711661A3 EP0711661A3 (de) | 1996-10-23 |
EP0711661B1 true EP0711661B1 (de) | 1998-06-17 |
Family
ID=6533104
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
EP95114439A Expired - Lifetime EP0711661B1 (de) | 1994-11-11 | 1995-09-14 | Geräteschrank zur Bereitstellung von Prozesswasser |
Country Status (3)
Country | Link |
---|---|
US (1) | US5813247A (de) |
EP (1) | EP0711661B1 (de) |
DE (2) | DE4440380A1 (de) |
Cited By (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
DE10133901B4 (de) * | 2000-07-12 | 2005-03-17 | Baldwin Germany Gmbh | Druckmaschinen-Flüssigkeitsversorgungsgerät |
DE102008036755A1 (de) | 2008-08-07 | 2010-02-11 | Baldwin Germany Gmbh | Schaltschrank |
Families Citing this family (5)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
DE19607681B4 (de) * | 1996-02-29 | 2009-07-09 | Fogra Forschungsgesellschaft Druck E.V. | Verfahren und Vorrichtung zur kontinuierlichen Messung und Regelung der Zusammensetzung einer Feuchtmittellösung für den Offsetdruck |
DE19949906A1 (de) * | 1999-10-16 | 2001-04-19 | Baldwin Grafotec Gmbh | Druckmaschinen-Reinigungsvorrichtung |
DE10234232B4 (de) * | 2002-07-27 | 2006-01-26 | Baldwin Germany Gmbh | Druckmaschinen-Zusatzgerät |
DE102004063790A1 (de) * | 2004-12-30 | 2006-07-13 | Baldwin Germany Gmbh | Flüssigkeitsversorgungsschrank für Offset-Druckmaschinen |
CN104084357B (zh) * | 2014-07-14 | 2016-04-27 | 马军 | 热泵与分子筛吸附转轮联合循环有机溶剂回收装置 |
Family Cites Families (14)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
DE7517192U (de) * | 1975-11-06 | Huber Peter | ||
DE2745741B2 (de) * | 1976-10-15 | 1981-04-16 | Nikkei Shoji Co., Ltd., Tokyo | Verfahren und Vorrichtung zur Regulierung des in nach dem lithographischen Verfahren arbeitenden Druckmaschinen verwendeten Feuchtwassers |
CH655690B (de) * | 1982-05-19 | 1986-05-15 | ||
IT1180802B (it) * | 1984-08-01 | 1987-09-23 | Web Italia Srl | Impianto per l alimentazione continua della soluzione di bagnatura nei processi di stampa offset |
US4854726A (en) * | 1986-05-29 | 1989-08-08 | Hughes Aircraft Company | Thermal stress screening system |
DE3727298A1 (de) * | 1987-08-17 | 1989-03-02 | Binder Peter Michael | Klimaschrank |
DE3818321A1 (de) * | 1988-05-30 | 1989-12-07 | Heraeus Voetsch Gmbh | Klimapruefkammer |
DE68917724T2 (de) * | 1988-06-20 | 1994-12-15 | Kanto Seiki Co | Verfahren zur regelung der temperatur eines werkzeugs und vorrichtung dazu. |
DE9101888U1 (de) * | 1990-07-04 | 1991-05-08 | Technotrans Boehnensieker Gmbh, 4414 Sassenberg, De | |
US5097669A (en) * | 1991-02-11 | 1992-03-24 | Westinghouse Electric Corp. | Control of hydrogen cooler employed in power generators |
US5189960A (en) * | 1991-11-18 | 1993-03-02 | Fredric Valentini | Apparatus and method for controlling temperature of printing plate on cylinder in rotary press |
DE4202544A1 (de) * | 1992-01-30 | 1993-08-05 | Baldwin Gegenheimer Gmbh | Druckplatten-temperierungssystem fuer eine druckmaschine |
DE4307732A1 (de) * | 1993-03-11 | 1994-09-15 | Baldwin Gegenheimer Gmbh | Temperierungsvorrichtung für Rotationskörper in Druckwerken |
DE9316932U1 (de) * | 1993-11-05 | 1993-12-16 | Roland Man Druckmasch | Druckwerk für wasserlosen Offsetdruck |
-
1994
- 1994-11-11 DE DE4440380A patent/DE4440380A1/de not_active Withdrawn
-
1995
- 1995-09-14 DE DE59502585T patent/DE59502585D1/de not_active Expired - Lifetime
- 1995-09-14 EP EP95114439A patent/EP0711661B1/de not_active Expired - Lifetime
-
1997
- 1997-11-05 US US08/968,874 patent/US5813247A/en not_active Expired - Fee Related
Cited By (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
DE10133901B4 (de) * | 2000-07-12 | 2005-03-17 | Baldwin Germany Gmbh | Druckmaschinen-Flüssigkeitsversorgungsgerät |
DE102008036755A1 (de) | 2008-08-07 | 2010-02-11 | Baldwin Germany Gmbh | Schaltschrank |
Also Published As
Publication number | Publication date |
---|---|
DE59502585D1 (de) | 1998-07-23 |
US5813247A (en) | 1998-09-29 |
EP0711661A2 (de) | 1996-05-15 |
EP0711661A3 (de) | 1996-10-23 |
DE4440380A1 (de) | 1996-05-15 |
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