EP3887071A1 - Kühlvorrichtung und kühlsystem zum kühlen eines kühlguts - Google Patents
Kühlvorrichtung und kühlsystem zum kühlen eines kühlgutsInfo
- Publication number
- EP3887071A1 EP3887071A1 EP19808732.2A EP19808732A EP3887071A1 EP 3887071 A1 EP3887071 A1 EP 3887071A1 EP 19808732 A EP19808732 A EP 19808732A EP 3887071 A1 EP3887071 A1 EP 3887071A1
- Authority
- EP
- European Patent Office
- Prior art keywords
- cooling
- goods
- chilled
- refrigerated goods
- cooling device
- 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
Links
- 238000001816 cooling Methods 0.000 title claims abstract description 204
- 239000012809 cooling fluid Substances 0.000 claims abstract description 78
- 239000012530 fluid Substances 0.000 claims description 53
- 239000000463 material Substances 0.000 claims description 7
- 239000002184 metal Substances 0.000 description 14
- 238000000034 method Methods 0.000 description 10
- 229910000831 Steel Inorganic materials 0.000 description 8
- 239000010959 steel Substances 0.000 description 8
- 239000000758 substrate Substances 0.000 description 6
- 239000007788 liquid Substances 0.000 description 5
- 239000002826 coolant Substances 0.000 description 4
- 230000000694 effects Effects 0.000 description 4
- 238000010791 quenching Methods 0.000 description 4
- 239000000498 cooling water Substances 0.000 description 3
- 230000000171 quenching effect Effects 0.000 description 3
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 description 3
- 229910001208 Crucible steel Inorganic materials 0.000 description 2
- 230000005484 gravity Effects 0.000 description 2
- CWYNVVGOOAEACU-UHFFFAOYSA-N Fe2+ Chemical compound [Fe+2] CWYNVVGOOAEACU-UHFFFAOYSA-N 0.000 description 1
- 238000007664 blowing Methods 0.000 description 1
- 238000009835 boiling Methods 0.000 description 1
- 230000001419 dependent effect Effects 0.000 description 1
- 238000007599 discharging Methods 0.000 description 1
- 238000010438 heat treatment Methods 0.000 description 1
- 238000005259 measurement Methods 0.000 description 1
- 238000005096 rolling process Methods 0.000 description 1
- 238000005507 spraying Methods 0.000 description 1
Classifications
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B21—MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL; PUNCHING METAL
- B21B—ROLLING OF METAL
- B21B45/00—Devices for surface or other treatment of work, specially combined with or arranged in, or specially adapted for use in connection with, metal-rolling mills
- B21B45/02—Devices for surface or other treatment of work, specially combined with or arranged in, or specially adapted for use in connection with, metal-rolling mills for lubricating, cooling, or cleaning
- B21B45/0203—Cooling
- B21B45/0209—Cooling devices, e.g. using gaseous coolants
- B21B45/0215—Cooling devices, e.g. using gaseous coolants using liquid coolants, e.g. for sections, for tubes
- B21B45/0218—Cooling devices, e.g. using gaseous coolants using liquid coolants, e.g. for sections, for tubes for strips, sheets, or plates
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B21—MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL; PUNCHING METAL
- B21B—ROLLING OF METAL
- B21B45/00—Devices for surface or other treatment of work, specially combined with or arranged in, or specially adapted for use in connection with, metal-rolling mills
- B21B45/02—Devices for surface or other treatment of work, specially combined with or arranged in, or specially adapted for use in connection with, metal-rolling mills for lubricating, cooling, or cleaning
- B21B45/0203—Cooling
- B21B45/0209—Cooling devices, e.g. using gaseous coolants
- B21B45/0215—Cooling devices, e.g. using gaseous coolants using liquid coolants, e.g. for sections, for tubes
- B21B45/0233—Spray nozzles, Nozzle headers; Spray systems
Definitions
- the invention relates to a cooling device for cooling a cooling goods moving in a strip running direction, comprising at least one upper cooling bar arranged above the cooling goods with at least one slot nozzle extending in a width direction of the cooling goods, via which a cooling fluid can be applied to an upper side of the cooling goods, and at least one arranged in the strip running direction at a distance downstream of the upper chilled beam and running on the top of the chilled goods, upper squeezing roller, which extends at least over a width of the chilled goods. Furthermore, the invention relates to a cooling system for cooling a cooling good moving in a strip running direction, comprising at least one cooling device for cooling the cooling good and at least one system electronics for controlling the cooling device.
- DE 2 245 390 A1 relates to a device for continuously quenching a hot metal plate moving in a limited plane.
- Means are provided for generating a quench liquid curtain which strikes the top and bottom of the metal plate, the liquid being expelled in the direction of movement of the metal plate.
- EP 1 420 912 B1 relates to a device for cooling plate-like or web-shaped material by generating a flat jet, which is directed onto the material to be cooled.
- the device has a first housing made of cast steel, which extends over the width of the flat jet, a strip which is connected to a first wall of the first housing and, together with a second wall of the first housing, forms a flat jet nozzle, and a second Housing made of cast steel, which is connected to the first housing at a distance from the bar and has at least one connection for introducing a cooling medium, and a distributor plate provided with through-openings, which is arranged between the two housings and separates their interiors from one another.
- JP H10 216 822 A discloses a cooling device having clamping rollers arranged on both sides of a hot-rolled steel plate and a slot nozzle for spraying cooling water towards an upper side of the steel plate, wherein the slot nozzle is arranged in a width direction of the steel plate between upper clamping rollers arranged above the steel plate.
- a channel which receives the cooling water bouncing off the downstream upper clamping roller and discharges it laterally, is rotatably arranged about an axis aligned parallel to the width direction of the steel plate.
- JP 2007 319 928 A discloses a cover device for intercepting a water stream which is sprayed from a slot jet nozzle to edge sections of a steel strip to be cooled, the cover device having box-like main bodies.
- Slot inlets are arranged in a front of the main bodies, which contact a slot section at a tip of the slot jet nozzle, which points in the direction of the edge sections of the steel strip, in order to guide the water stream expelled from the slot section into the main bodies.
- Outlets for discharging the water flow led into the main bodies are arranged in side surfaces of the main bodies, while the main bodies are arranged to be movable back and forth in the bandwidth direction.
- WO 2017/114 927 A1 discloses a method for cooling a metal substrate running in a longitudinal direction, the method comprising ejecting at least one first cooling fluid jet onto a first surface of the substrate and at least one second cooling fluid jet onto a second surface of the Has substrate.
- the first and second cooling fluid jets are ejected at a cooling fluid speed greater than or equal to 5 m / s to form a first laminar cooling fluid flow and a second laminar cooling fluid flow on the first surface and on the second surface, respectively.
- the first and second laminar cooling fluid flows are tangent to the substrate.
- the first and second laminar cooling fluid flows extend over a first predetermined length and a second predetermined length of the substrate, respectively, the first and the second length being determined such that the substrate is cooled by blowing boiling from a first temperature to a second temperature.
- WO 2015/075 041 A1 relates to a quenching device for cooling plate-like or sheet-like sheet metal, with transport means for the continuous transport of the sheet in the direction of passage and with at least one nozzle body which has at least one connection for introducing the liquid coolant into at least one first nozzle opening .
- the first nozzle opening is designed as a slot, extends transversely to the direction of flow and is designed in such a way that the coolant jet emerging from it is directed at a first angle to the top and bottom of the sheet.
- the nozzle body has at least one second nozzle opening or a second nozzle opening is formed in a second nozzle body.
- the second nozzle opening is designed as a slot, runs parallel to the first nozzle opening and is designed in such a way that the coolant jet emerging from it is directed at the top and bottom of the sheet at a second angle.
- the first nozzle opening and the second nozzle opening are directed towards one another in the direction of passage and have a predefined distance between them in the direction of passage.
- rollers with ring grooves or spiral grooves can be used in the strip running direction in addition to the cooling beam will.
- the cooling fluid applied to the goods to be cooled flows into an area adjoining a cooling area. This cooling fluid no longer contributes significantly to cooling the goods to be cooled and thus remains unused.
- the cooling fluid runs off over the lateral belt edges, which leads to a volume flow of the cooling fluid on the belt surface over a bandwidth of the cooling good when the cooling good, in particular an upper side of the cooling good, is applied uniformly the lateral band edges increases.
- An object of the invention is to enable a more uniform cooling of a cooling good moving in a strip running direction.
- the upper slide element which is arranged in a movable manner, is arranged such that it can be used to selectively close or at least partially open a gap running in the width direction of the width
- the band-shaped or flat cooling fluid emerging from the slot nozzle of the upper chilled beam hits the top of the chilled goods.
- the cooling fluid jet is sprayed onto the refrigerated goods with a movement component in the direction of the belt running of the refrigerated goods and forms a cooling fluid flow on the refrigerated goods, which flows in the belt running direction and is stopped by the impact on the upper squeezing roller on the upper squeezing roller.
- the preferably liquid cooling fluid cannot pass the upper squeezing roller in the direction of belt travel, but can only move to the sides in the direction of the lateral belt edges of the goods to be cooled and over one in the width direction of the Cooling material between the upper fluid guide element and the upper squeeze roller escape into a gap which is partially formed above the upper fluid guide element and the upper slide element and between the upper squeeze roller on the one hand and the upper cooling beam on the other.
- a level of the cooling fluid in the intermediate space rises to a certain maximum fleas. This maximum fleas depends, among other things, on the flow rate of the cooling fluid within the cooling fluid jet emerging from the slot nozzle of the upper cooling beam.
- the cooling fluid located in the above-described intermediate space can be supplied by gravity to the cooling fluid emerging from the slot nozzle of the upper cooling beam.
- the kinetic energy of the cooling fluid in the cooling fluid jet acts like an injector.
- the cooling fluid that passes through the slide element (secondary cooling fluid) is sucked in by the cooling fluid jet (primary cooling fluid), accelerated and directed again onto the top of the refrigerated goods.
- the cooling fluid volume flow with which the top of the refrigerated goods is acted on is varied.
- the varied cooling fluid volume flow in turn ensures a modified cooling of the top of the refrigerated goods.
- a temperature profile of a cooling good entering the cooling device can be inhomogeneous across its width.
- the cooling of the goods to be cooled must be adjusted across its width to the given temperature profile of the goods to be cooled.
- the volume flow of the cooling fluid in the cooling fluid jet directed onto the top of the cooling goods must be able to be influenced over the width of the cooling goods in order to be able to adapt the cooling of the cooling goods to its temperature profile.
- the upper slide unit be designed such that the width of the gap between the upper chilled beam and the upper slide unit in the width direction of the refrigerated goods can be varied differently than the width of the gap varies over the length of the gap.
- the invention therefore makes the secondary cooling fluid usable again, as a result of which the cooling effect of the cooling device can be changed.
- this allows the cooling effect of the cooling device to be varied while a cooling process is being carried out.
- This makes it possible to supply different cooling fluid pressures to a belt head and / or belt foot of the refrigerated goods. This measure achieves a maximum cooling rate of the cooling process with better product flatness and optimized properties of the goods to be cooled.
- the secondary cooling fluid can be used again in such a way that the cooling of the goods to be cooled is varied in the width direction thereof with the secondary cooling fluid as a function of the temperature profile of the goods to be cooled.
- the cooling of the refrigerated goods can be adapted to the particular circumstances and requirements, in particular to the temperature profile of the refrigerated goods.
- the upper cooling beam can have a housing, on the lower region of which the slot nozzle is arranged.
- a height of the housing is preferably greater than a difference between the distance between the maximum level height of the cooling fluid in the space between the upper cooling beam and the upper squeezing roller from the refrigerated goods on the one hand and the distance between an upper side of the upper fluid guide element and the refrigerated goods on the other hand.
- the slot nozzle of the upper chilled beam can extend over the entire width of the Refrigerated goods or extend over only part of the width of the refrigerated goods.
- the cooling fluid can in particular be a cooling water.
- the upper squeezing roller can extend across the width of the refrigerated goods or beyond.
- the upper squeezing roller can be arranged so as to be adjustable against the top of the refrigerated goods.
- the cooling device can have an adjusting device.
- the upper fluid guide element is preferably arranged so far apart above the refrigerated goods that the cooling fluid flow formed on the top of the refrigerated goods can flow in the direction of the upper squeezing roller without being influenced by the upper fluid guide element.
- the upper fluid guide element can be designed, for example, as a flat plate.
- the upper fluid guide element can, for example, be made from sheet metal, for example by a stamping process.
- the upper fluid guide element can be arranged parallel to the top of the refrigerated goods or inclined thereto. In particular, the distance between the upper fluid guide element and the refrigerated goods can decrease in the direction of the upper squeezing roller.
- the upper fluid guide element can be arranged immovably or adjustably.
- the cooling fluid bouncing off the upper squeezing roller passes through the gap between the upper fluid guide element and the upper squeezing roller into the space between the upper cooling beam and the upper squeezing roller.
- the upper fluid guiding element can be rectangular, for example.
- the upper slide element can for example be designed as a flat plate.
- the upper slide element can, for example, be made from sheet metal, for example by a stamping process.
- the upper slide element can be arranged parallel to the top of the refrigerated goods or inclined thereto. In particular, the distance between the upper slide element and the refrigerated goods can decrease in the direction of the upper squeezing roller.
- the upper slide element can be rectangular, for example.
- the upper slide unit can also have two or more upper slide elements which are arranged next to one another in the width direction of the refrigerated goods and which can preferably be adjusted individually or in order to prevent the supply of the cooling fluid from the space between the upper cooling beam and the upper squeezing roller to that from the To be able to individually adjust or vary the slit nozzle of the cooling fluid jet emerging from the upper cooling beam via the width direction of the goods to be cooled.
- the cooling device according to the invention can, for example, in one
- the cooling device can be used there to cool metal rolling stock, in particular steel strips or sheets. However, the cooling device can also be used for cooling items to be cooled made of a non-ferrous metal.
- the cooling device has at least one actuatable actuator for actuating the upper slide element.
- the upper slide element can be moved or turned on automatically.
- the upper slide element can be operated manually.
- the cooling device has at least one lower cooling bar arranged below the goods to be cooled, with at least one slot nozzle extending in a width direction of the goods to be cooled, via which a cooling fluid can be applied to an underside of the goods to be cooled.
- the cooling device has at least one lower squeezing roller which is arranged at a distance downstream from the lower chilled beam and runs on an underside of the chilled goods and extends at least over a width of the chilled goods.
- the cooling device has at least one in the strip running direction between the lower cooling beam and the lower squeeze roll switched and spaced below the refrigerated goods arranged on the lower fluid guide.
- the lower fluid element extends at least across the width of the refrigerated goods and is arranged at a distance from the lower squeezing roller.
- the cooling device has at least one upper slide unit with at least one lower slide element which is arranged so as to be displaceable in the direction of tape travel and counter to the direction of tape travel, which is arranged such that a gap between the lower cooling bar and the lower fluid guide element running in the width direction of the items to be cooled is optionally closed or can be released at least partially.
- the cooling device has at least one plate on a side of the lower fluid guide element facing away from the goods to be cooled and spaced apart from the lower fluid guide element, which extends at least across the width of the goods to be cooled and which is guided to the lower cooling beam and to the lower squeezing roller.
- the plate has the task of closing a chamber between the lower cooling beam and the lower squeezing roller on the bottom side, which can fill with the cooling fluid and from which the lower cooling beam can suck in the secondary cooling fluid. The effect of this corresponds to the effect described above of the components of the cooling device arranged above the top of the refrigerated goods.
- the lower chilled beam can have a housing, on the upper region of which the slot nozzle is arranged.
- a fleas of the housing is preferably greater than a difference between the distance of the plate from the refrigerated goods and the distance of the lower fluid guide element from the refrigerated goods.
- the slot nozzle of the lower chilled beam can extend over the entire width of the chilled goods or over only part of the width of the chilled goods.
- the lower squeezing roller can extend over the width of the refrigerated goods or beyond.
- the lower squeezing roller can be arranged so as to be adjustable against the underside of the refrigerated goods.
- the cooling device can also have a further adjusting device.
- the lower fluid guide element is preferably arranged so far apart below the refrigerated goods that the cooling fluid flow forming on the underside of the refrigerated goods can flow in the direction of the lower squeezing roller without being influenced by the lower fluid guide element.
- the lower fluid guiding element can be designed, for example, as a flat plate.
- the lower fluid guide element can, for example, be made from sheet metal, for example by a stamping process.
- the lower fluid guide element can be arranged parallel to the bottom of the refrigerated goods or inclined thereto. In particular, the distance between the lower fluid guide element and the refrigerated goods can decrease in the direction of the lower squeezing roller.
- the lower fluid guide element can be arranged immovably or adjustably.
- the cooling fluid bouncing off and flowing off from the lower squeezing roller passes through the gap between the lower fluid guide element and the lower squeezing roller into the chamber between the lower cooling bar and the lower squeezing roller.
- the lower fluid guiding element can be rectangular, for example.
- the lower slide element can be designed, for example, as a flat plate.
- the lower slide element can, for example, be made from sheet metal, for example by a stamping process.
- the lower slide element can be arranged parallel to the bottom of the refrigerated goods or inclined to it. In particular, the distance between the lower slide element and the refrigerated goods can decrease in the direction of the lower squeezing roller.
- the lower slide element can be rectangular, for example.
- the lower slide unit can also have two or more lower slide elements arranged side by side in the width direction of the refrigerated goods, which can preferably be adjusted individually or individually in order to supply the cooling fluid located in the chamber between the lower cooling beam and the lower squeezing roller the slot nozzle of the lower one To be able to individually adjust or vary the cooling fluid jet emerging from the cooling fluid jet across the width direction of the goods to be cooled.
- a squeezing gap is formed between the upper squeezing roller and the lower squeezing roller, through which the refrigerated goods can be passed.
- the refrigerated goods can be clamped between the two squeezing rollers in order to reliably prevent the cooling fluid from passing the squeezing rollers.
- the cooling device has at least one controllable actuator system for turning on the lower slide element. As a result, the lower slide element can be moved or turned on automatically. Alternatively, the lower slide element can be operated manually.
- the cooling device has at least two side walls of the goods to be cooled which are arranged parallel to the strip running direction and parallel to one another and opposite one another and on which on the one hand the upper cooling beam, the upper fluid guide element and the upper squeezing roller and / or on the other hand the lower cooling beam, the lower fluid guide element and the lower squeezing roller are mounted.
- the space between the upper chilled beam and the upper squeezing roller, or the chamber between the lower chilled beam and the lower squeezing roller, which is arranged above the chilled goods is closed at the side, which enables better control of the cooling fluid.
- a cooling system according to the invention for cooling a cooling good moving in a belt running direction has at least one cooling device for cooling the cooling good and at least one system electronics for controlling the cooling device, the cooling device according to one of the above Configurations or a combination of at least two of these configurations is formed together.
- the cooling system enables automated operation of the cooling device, in particular of its slide units, in particular also during a cooling operation carried out with the cooling system.
- the system electronics are set up to control the cooling device in such a way that the upper slide element and / or the lower slide element, depending on information relating to dimensions of the goods to be cooled and / or to a material quality of the goods to be cooled, of predetermined properties of the goods to be cooled and / or are shifted from the actual properties of the refrigerated goods as measured.
- the system electronics can supply the respective actuators with corresponding control signals.
- a target property of the refrigerated goods can be, for example, the target hardness of the refrigerated goods, the target strength of the refrigerated goods or the like.
- An actual property of the refrigerated goods can be, for example, an actual temperature of the refrigerated goods, the actual temperature profile of the refrigerated goods, the actual flatness of the refrigerated goods, the actual speed of movement of the refrigerated goods in the strip running direction or the like in the strip running direction in front of, in or behind the cooling device .
- the cooling system is able to send control signals to the respective actuator system for adjusting the respective slide element.
- the cooling system has at least one measurement sensor arranged in the strip running direction in front of, in or behind the cooling device for detecting at least one actual property of the goods to be cooled.
- Figure 1 is a schematic side view of an embodiment of a cooling system according to the invention.
- FIG 2 is a schematic plan view of the cooling system shown in Figure 1.
- FIG. 1 shows a schematic side view of an exemplary embodiment of a cooling system 1 according to the invention for cooling a cooling material 2 moving in a belt running direction B.
- the cooling system 1 has a cooling device 3 for cooling the goods to be cooled 2.
- the cooling device 3 has an upper chilled beam 4 arranged above the chilled goods 2 with at least one slot nozzle 5 extending in a width direction of the metal strip 2, via which a cooling fluid can be applied to an upper side 6 of the chilled goods 2, as indicated by the arrows is.
- the cooling device 3 has an upper squeezing roller 7 arranged downstream of the upper chilled beam 4 at a distance in the strip running direction B and running on the upper side 6 of the chilled goods 2 and which extends at least over a width of the chilled goods 2.
- the cooling device 3 has an upper fluid guide element 8, which is arranged in the belt running direction B between the upper cooling beam 4 and the upper squeeze roller 7 and is spaced above the refrigerated goods 2 and extends at least across the width of the refrigerated goods 2 and spaced apart from the upper squeeze roller 7 is arranged.
- the cooling device 3 has an upper slide unit 9 with two upper slide elements 10 which are arranged to be displaceable in the strip running direction B and counter to the strip running direction B and which are arranged in such a way that with them a gap 14 running in the width direction of the refrigerated goods 2 between the upper cooling beam 4 and the upper fluid guide element 8 can optionally be closed or at least partially released.
- an upper slide element 10 is shown.
- the cooling device 3 can have at least one electrically controllable actuator system, not shown, for turning on at least one of the slide elements 10.
- the cooling fluid jet emerging from the slit nozzle 5 of the upper chilled beam 4 hits the upper side 6 of the refrigerated goods 2, as indicated by the arrows.
- the cooling fluid jet is sprayed with a movement component in the direction of the belt running direction B of the refrigerated goods 2 onto the refrigerated goods 2 and forms a cooling fluid flow on the refrigerated goods 2, which flows in the belt running direction B and is stopped by the impact on the upper squeezing roller 7 on the upper squeezing roller 7 becomes.
- the cooling fluid cannot pass the upper squeezing roller 7 in the direction of belt travel B, but only to the sides in the direction of the lateral belt edges of the refrigerated goods 2 and via a gap 11 formed in the width direction of the refrigerated goods 2 between the upper fluid guide element 8 and the upper squeezing roller 7 into an intermediate space 12 escape, partially above the top
- Fluid guide element 8 and the upper slide elements 10 and between the upper squeeze roller 7 on the one hand and the upper cooling beam 4 on the other hand is formed. Due to the kinetic energy of the cooling fluid in the cooling fluid jet, a level of the cooling fluid in the intermediate space 12 rises to a maximum flea 13.
- the cooling fluid located in the intermediate space 12 can act under the force of gravity that from the slot nozzle 5 of the upper one
- Chilled beam 4 emerging cooling fluid jet are supplied.
- the kinetic energy of the cooling fluid in the cooling fluid jet acts like an injector.
- the cooling fluid that passes the slide elements 10 is sucked in by the cooling fluid jet, accelerated and directed again onto the upper side 6 of the refrigerated goods 2.
- the cooling device 3 also has a lower chilled beam 15 arranged below the chilled goods 2 with a slot nozzle 16 extending in a width direction of the chilled goods 2, via which a cooling fluid can be applied to an underside 17 of the chilled goods 2.
- the cooling device 3 has a lower squeezing roller 18, which is arranged downstream of the lower chilled beam 15 at a distance in the strip running direction B and runs on an underside 17 of the chilled goods 2 and extends at least over a width of the chilled goods 2.
- a squeezing gap is formed between the upper squeezing roller 7 and the lower squeezing roller 18, through which the refrigerated goods 2 are passed.
- the cooling device 3 has a lower fluid guide element 19 which is connected between the lower cooling beam 15 and the lower squeezing roller 18 in the strip running direction B and is arranged at a distance below the cooling goods 2 and which extends at least across the width of the cooling goods 2 and leaves one in the width direction of the Cooling goods 2 extending gap 28 is spaced from the lower squeeze roller 18.
- the cooling device 3 has a lower slide unit 21 with two lower slide elements 20 which are arranged so as to be displaceable in the strip running direction B and counter to the strip running direction B and which are arranged such that a gap 22 runs in the width direction of the items to be cooled 2 between the lower cooling beam 15 and the lower fluid guide element 19 can either be closed or at least partially released.
- the cooling device 3 can have a controllable actuator system (not shown) for placing at least one of the lower slide elements 20.
- the cooling device 3 has a plate 23 arranged on a side of the lower fluid guiding element 19 facing away from the refrigerated goods 2 and at a distance from the lower fluid guiding element 19, which extends at least over the width of the refrigerated goods 2 and on the lower chilled beams 15 and the lower one Squeeze roller 18 is introduced.
- the plate 23 is connected to the cooling beam 15.
- the plate 23 has the task of closing a chamber 27 between the lower cooling beam 15 and the lower squeeze roller 18 on the bottom side, which can fill with the cooling fluid and from which the lower cooling beam 15 can suck in the cooling fluid.
- the cooling device 3 has two side walls, not shown, arranged parallel to the belt running direction B and parallel to one another and lying opposite one another and opposite one another, on the one hand the upper walls
- Chilled beam 4 the upper fluid guide element 8 and the upper squeezing roller 7 and / or on the other hand, the lower chilled beam 15, the lower fluid guide element 19 and the lower squeezing roller 18 are mounted.
- the side walls can be formed by a frame according to a conventional cooling device, not shown.
- the cooling system 1 also has system electronics 24 for controlling the cooling device 3.
- the system electronics 24 is set up to control the cooling device 3 in such a way that the upper slide elements 10 and / or the lower slide elements 20, depending on information relating to dimensions of the goods to be cooled 2 and a material quality of the goods to be cooled 2, from predetermined target properties of the goods to be cooled 2 and from the actual properties of the refrigerated goods 2 measured or shifted.
- the cooling system 1 has a measuring sensor 25 arranged in the belt running direction B in front of the cooling device 3 for detecting at least one actual property of the items to be cooled 2 and a measuring sensor 26 arranged in the belt running direction B behind the cooling device 3 for detecting at least one actual property of the Refrigerated goods 2.
- FIG. 2 shows a schematic top view of the cooling system 1 shown in FIG. 1.
- the two upper slide elements 10 of the upper slide unit 9 are shown, which can be adjusted individually.
Landscapes
- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Devices That Are Associated With Refrigeration Equipment (AREA)
Abstract
Description
Claims
Applications Claiming Priority (2)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
DE102018220319.9A DE102018220319A1 (de) | 2018-11-27 | 2018-11-27 | Kühlvorrichtung und Kühlsystem zum Kühlen eines Kühlguts |
PCT/EP2019/081773 WO2020109073A1 (de) | 2018-11-27 | 2019-11-19 | Kühlvorrichtung und kühlsystem zum kühlen eines kühlguts |
Publications (2)
Publication Number | Publication Date |
---|---|
EP3887071A1 true EP3887071A1 (de) | 2021-10-06 |
EP3887071B1 EP3887071B1 (de) | 2022-07-20 |
Family
ID=68654457
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
EP19808732.2A Active EP3887071B1 (de) | 2018-11-27 | 2019-11-19 | Kühlvorrichtung und kühlsystem zum kühlen eines kühlguts |
Country Status (3)
Country | Link |
---|---|
EP (1) | EP3887071B1 (de) |
DE (1) | DE102018220319A1 (de) |
WO (1) | WO2020109073A1 (de) |
Family Cites Families (7)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPS63101017A (ja) * | 1986-10-15 | 1988-05-06 | Kawasaki Steel Corp | 高温鋼板の冷却装置 |
JPS63118018A (ja) * | 1986-11-07 | 1988-05-23 | Sumitomo Metal Ind Ltd | 厚鋼板の冷却方法 |
JPH10216822A (ja) | 1997-02-05 | 1998-08-18 | Nkk Corp | 高温鋼板の冷却装置 |
DE20114136U1 (de) | 2001-08-27 | 2001-11-29 | LOI Thermprocess GmbH, 45138 Essen | Vorrichtung zum Kühlen von Material durch Erzeugen eines Flachstrahls |
JP4603510B2 (ja) | 2006-06-05 | 2010-12-22 | 株式会社神戸製鋼所 | マスキング装置 |
DE102013019619A1 (de) | 2013-11-25 | 2015-05-28 | Loi Thermprocess Gmbh | Verfahren zum Wärmebehandeln und Abschreckeinrichtung zum Kühlen von platten- oder bahnförmigem Blech aus Metall |
WO2017115110A1 (en) | 2015-12-30 | 2017-07-06 | Arcelormittal | Process and device for cooling a metal substrate |
-
2018
- 2018-11-27 DE DE102018220319.9A patent/DE102018220319A1/de not_active Withdrawn
-
2019
- 2019-11-19 WO PCT/EP2019/081773 patent/WO2020109073A1/de unknown
- 2019-11-19 EP EP19808732.2A patent/EP3887071B1/de active Active
Also Published As
Publication number | Publication date |
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DE102018220319A1 (de) | 2020-05-28 |
WO2020109073A1 (de) | 2020-06-04 |
EP3887071B1 (de) | 2022-07-20 |
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