WO2012019792A1 - Eisspeicher - Google Patents
Eisspeicher Download PDFInfo
- Publication number
- WO2012019792A1 WO2012019792A1 PCT/EP2011/057050 EP2011057050W WO2012019792A1 WO 2012019792 A1 WO2012019792 A1 WO 2012019792A1 EP 2011057050 W EP2011057050 W EP 2011057050W WO 2012019792 A1 WO2012019792 A1 WO 2012019792A1
- Authority
- WO
- WIPO (PCT)
- Prior art keywords
- ice storage
- fluid medium
- module
- storage tank
- cooling
- 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.)
- Ceased
Links
Classifications
-
- 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
- F25D16/00—Devices using a combination of a cooling mode associated with refrigerating machinery with a cooling mode not associated with 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
- 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
- F25D31/00—Other cooling or freezing apparatus
- F25D31/002—Liquid coolers, e.g. beverage cooler
- F25D31/003—Liquid coolers, e.g. beverage cooler with immersed cooling element
Definitions
- the invention relates to improvements in ice storage, as used in particular in milk cooling systems.
- the milked milk can be cooled by means of storage cooling or throughflow cooling.
- storage cooling In both cooling methods, it is known to use cold water to cool the milk.
- a heat exchanger In the continuous cooling, a heat exchanger is used, through which a flow channel milk, is passed through the other cold water. There is a heat exchange between the warm milk and the cold water, which cools the milk.
- the milk is stored in a container that is cooled by cold water, which then also cools the milk.
- a high cooling capacity is usually not required continuously to cool milk. Rather, a high cooling capacity is required only when freshly-depleted - and thus warm - milk is supplied to the dairy plant.
- ice storage In order to reduce the cooling capacity of the system to be installed, the use of ice storage is known.
- This ice storage can cold "caching.” Ice storage are thereby "charged” by low-power refrigeration generators over a period of time and can the stored refrigeration capacity, which may be above the cooling capacity of the refrigeration generators, deliver again at short notice. Thus, it can be ensured that in the system for cooling milk, despite a smaller installed cooling capacity, there is always enough stored cooling capacity to cool the de-molten milk.
- a corresponding milk cooling system is disclosed for example in DE-Al-103 16 165.
- the known in the art ice storage include a water-filled ice storage tank. In the ice storage tank and with this firmly connected coils are arranged through which a refrigerant can flow.
- the water in the ice storage tank is cooled.
- the heated after cooling of milk water can be returned to the ice storage tank, where it is cooled again.
- the rate at which the refrigeration capacity stored in the ice storage pool can be delivered is referred to as the "melting rate".
- the water in the ice storage tank can be cooled so far that at least partially ice forms in the ice storage tank.
- ice must form in the ice
- the invention is based on the object to provide devices that allows a simple and cost-effective repair of ice storage in case of corrosion damage and ensures a high Abschmelz intricate in ice storage.
- the invention relates to a cooling module for lowering into an ice storage tank of an ice storage unit filled with a first fluid medium, comprising a pipe arrangement, by which an inlet opening and an outlet opening for a second fluid medium are connected to one another, a system holder, with which the cooling module in FIG attachable to the ice storage tank and at which the pipe arrangement is fastened, wherein on the system holder an inlet opening for the first fluid medium is provided, and the system holder at the bottom of the refrigeration module with the inlet port for the first fluid medium fluid-connected Ausströmöff has openings which are arranged so that the flowing out of the outflow first Medium is uniformly distributed over the surface of the cooling module, and wherein an air injection device is provided with an air supply opening and a plurality of fluid-connected air outflow, wherein the Heilausström ⁇ openings are arranged on the underside of the cooling module, that the air flowing from the Heilausströmö Stammen evenly over the surface of the cooling module is distributed.
- the invention further relates to an ice storage comprising a filled with a first fluid medium ice storage tank and at least one in the ice storage tank from ⁇ lowered cooling module according to the invention.
- the invention further relates to a kit for retrofitting ice storage basins, comprising at least two bauglei ⁇ che, inventive cooling modules, wherein the inlet opening and outlet opening for the second fluid medium, the air supply openings and the inlet opening for the first flu ⁇ ide medium of the refrigeration modules connected in parallel are.
- the invention relates to a set of ice storage tanks, comprising at least two identical, inventive cooling modules, which are lowered in each case an ice storage tank, and inlet opening and outlet opening for the second fluid medium, the air supply openings and the Inlet opening for the first fluid medium of the cooling modules are connected in parallel.
- Two openings o.a. are considered to be "fluidly connected" when the two are connected so that a fluid from the first opening is guided so that it can flow through a defined channel to the second opening, a corresponding connection can be achieved, for example, by a pipeline.
- Two or more ports are "connected in parallel" when one fluid flow is equal to the two or more
- Openings is distributed or summarized from the two or more openings derived fluid streams.
- a corresponding division of a fluid flow or a combination of fluid flows can, for example, take place by means of a Y-shaped line.
- Devices are "operated in parallel" if the similar openings are connected in parallel to the devices.
- the invention is based on the finding that a cost-effective repair for corrosion damage is possible by a modular design of an ice storage.
- a cooling module comprising a pipe arrangement is proposed, which can be lowered into an ice storage tank. If corrosion damage occurs in such a cooling module, then only the cooling module, but not the ice storage tank or the entire ice storage must be replaced. It is also possible that with existing ice storage with corrosion damage to the coil only the damaged coil is removed while the ice storage tank is maintained. The refrigeration module according to the invention can then be lowered into the already existing ice storage tank, whereby the functionality of the ice storage is restored.
- more than one cooling module is lowered in an already existing or newly installed ice storage tank, the individual connections of the at least two cooling modules being connected to one another in such a way that they are operated in parallel.
- it is possible to install any cooling capacity, without the need for a special design and manufacture of a cooling module or a pipe arrangement. Rather, it is achieved by a uniform size of cooling modules, of which several can be lowered parallel in an ice storage tank, that any integer multiple of the cooling capacity of a single cooling module can be installed as a total cooling capacity. This allows the cost advantages of a series production in design and manufacture of the refrigeration modules can be fully utilized.
- the set of ice storage devices comprises a plurality of standardized refrigeration modules, which - as described above - are operated in parallel and each in an adapted to the size and cooling capacity of the refrigeration modules Eis Grandebe- ckens are lowered. Since every refrigeration module is lowered in its own ice storage tank, the advantages of series production, as already described for the refrigeration modules, can also be transferred to the ice storage basins. Depending on the desired total refrigeration capacity, the number of ice storages with ice storage basins and refrigeration modules lowered in them is determined which, operated in parallel, deliver the desired total refrigeration capacity.
- the refrigeration module provides that an inlet opening for the first fluid medium is provided, and the system holder on the bottom of the refrigeration module has outflow openings fluidly connected to the inlet opening for the first fluid medium and so arranged in that the first medium flowing out of the outflow openings is distributed uniformly over the surface of the cooling module.
- the first fluid medium is the same fluid medium with which the ice storage tank is filled, preferably in particular the heated water flowing back from the process.
- the inflow of the first fluid medium via the refrigeration module according to the invention ensures that the first fluid medium flowing into the ice storage tank is uniformly distributed over the surface of the underside of the refrigeration module.
- By the inflow of the first fluid medium over the entire surface of the underside of the cooling module is the formation of a single flow channel, which would greatly reduce the Abschmelziere would result effectively prevented.
- By the supply of the first fluid medium to the ice storage tank via the cooling module according to the invention it is further achieved that already existing E s- memory basin, in which the supply of the first fluid medium pointwise, the Abschmelzlexstung significantly increased by the use of a cooling module v / can ground.
- the inflowing first fluid medium - for example.
- Warm return water - is namely introduced evenly between the tube assembly of the refrigeration module. This advantage also occurs in particular in the kit for retrofitting ice storage basins according to the invention.
- the cooling module further comprises an air injection device.
- the air injection device has an air supply opening and a plurality of air discharge openings arranged thereon, which are connected to the underside of the refrigeration module, wherein the air discharge openings are arranged so that the air flowing out of the air discharge openings is distributed uniformly over the surface of the refrigeration module.
- the inlet opening and the outlet opening for the second fluid medium, the inlet opening for the first fluid medium and / or the air supply opening are arranged on the top side of the refrigeration module.
- system holder is at least partially tubular and the inlet opening for the first fluid medium with the outflow openings for the first fluid medium through the tubular parts of the system holder are fluidly connected to each other. The first fluid medium flowing from the inlet opening to the outflow openings is thus guided through the system holder.
- an outlet opening and at least one inlet opening connected to the fluid for the first medium are provided on the refrigeration module, wherein the inflow opening between the top and bottom of the refrigeration module and the outlet opening is preferably arranged on the top side of the refrigeration module.
- Ice storage tank yields and so the cooling capacity of the ice storage is independent of any existing inlets and outlets on the ice storage tank is predictable. It is further preferred if the outlet opening at the
- Top side of the cooling module and the inflow opening between the top and bottom of the cooling module via a tubular part of the system holder are fluidly connected to each other.
- the tube assembly may preferably be formed as a tube coils. However, it is also possible to provide a plate cooler or an evaporator plate arrangement as a multiply nestled tube arrangement.
- first fluid medium is water
- second fluid medium is cold fluid
- the tube assembly is preferably galvanized or stainless steel.
- Figure la-c a first embodiment of a cooling module according to the invention
- Figure 2a, b a first embodiment of an ice storage according to the invention with egg nem cooling module according to Figure 1; a first embodiment of a set according to the invention for retrofitting ice storage tanks withméemo modules according to Figure 1; a first embodiment of a set of ice storage with cooling modules according to Figure 1;
- Figure 5 a firstmittedsbexspiel a
- Figure 6 a second embodiment of an ice storage according to the invention.
- FIGS. 1 a to c a refrigeration module 1 according to the invention is shown in three different views, wherein FIG. 1 a shows the front view, FIG. 1 b shows the right side view and FIG. 1 c shows the bottom view of the refrigeration module 1.
- the refrigeration module 1 comprises a tube arrangement 10 and a system holder 20.
- the pipe assembly 10 is, as shown, looped several times and connects an inlet opening 11 with an outlet opening 12.
- the pipe assembly 10 is thus a pipe coil.
- the second fluid medium flowing through the inlet opening 11 into the tube arrangement 10 passes through the entire tube arrangement 10 before it exits again at the outlet opening 12.
- Inlet and outlet openings 11, 12 are arranged on the upper side 2 of the cooling module 1.
- the system holder 20 includes two U-shaped retaining elements 21 to which the tube assembly 10 is attached.
- the transverse part 22, as well as the side parts 23, 24 of the holding elements 21 are tubular.
- an inlet opening 25 for a first fluid medium is provided in each case.
- This inlet opening 25 is due to the tubular configuration of the one side part 23 and the cross member 22 fluidly connected to a respectively provided on the transverse parts 22 outflow openings 26 flowing through the inlet opening 25 first fluid medium flows accordingly through the holding member 21 and flows to the Ausströmöff openings 26th out.
- the Auslassöff openings 26 are arranged so that the first medium flowing from the discharge openings 26 evenly over the surface -. the bottom 3 - the cooling module 1 is distributed.
- an inflow opening 27 for the first medium is provided in the upper region between the upper and lower sides 2, 3 of the cooling module 1.
- This inflow opening 27 is above the tubular other side part 24 with the outlet opening 28 for the first fluid medium, which is arranged on the upper side 2 of the cooling module 1, fluidly connected.
- first fluid medium flowing in through the inflow opening 27 can reach the outlet opening 28 via the tubular other side part 24.
- a partition wall (not shown) in the area 29.
- the refrigeration module 20 also has an air injection device 30.
- the air injection device 30 consists of a pipeline system 31, wherein an air supply opening 32 is provided on the upper side 2 of the cooling module 1.
- the air supply opening 32 is connected via the pipe system 31 with a grid-like structure 32 arranged on the underside 3 of the refrigeration module 1.
- At the lattice-like pipe structure 32 Vietnameseausströmö réelleen 33 are provided, through which the pipe system 31 via the Vietnamese- opening 32 supplied air can escape.
- the outlet openings 33 are arranged so that the air flowing out of them uniformly over the surface - ie the bottom 3 - of the cooling module 1 is distributed.
- the system holder 20 also has feet 40, with which the system holder 20 in an ice storage tank 50 can be fastened.
- the cooling module 1 is considered to be fixed in the sense of this invention solely due to its weight and the resulting frictional force between the feet 40 and the ice storage tank 50. Additionally, it is possible for the feet 40 to be attached to the ice storage pool 50 by other means, fospw, a spot weld connection. It is also it is possible to provide further or alternative securing elements with which the cooling module 1 can be fastened, for example, to the side walls of an ice-puffer basin.
- FIGS. 2a, b The mode of operation of the refrigeration module 1 from FIGS. 1 a to c will now be explained with reference to FIGS. 2 a, b.
- the exemplary embodiment illustrated in FIGS. 2a, b may be, on the one hand, an ice storage device according to the invention with a refrigeration module 1 and an ice storage basin 50. But it can also be an already existing ice storage tank 50, which is retrofitted with a cooling module 1 according to the invention. Due to the substantial agreement between these two variants, they will therefore be summarized in the following explanation in a single embodiment.
- the cooling module 1 from FIGS. 1 a to c is, as shown in FIGS. 2 a, b, lowered into an ice storage tank 50.
- the ice storage tank 50 is filled with a first fluid medium.
- the refrigeration module 1 is valid solely on the basis of its weight and the resulting friction between feet 40 and ice storage tank 50 as fixed in the context of this application,
- the two inlet openings 25 are connected to one another via pipelines 60 such that first fluid medium flowing through the pipelines 60 is distributed uniformly over the two inlet openings 25. So you are connected in parallel.
- the two outlet openings 28 on the holding elements 21 are connected in parallel, ie connected to one another via a piping system in such a way that uniformly the first fluid medium via the piping system 61 can be removed through the outlet openings 28 from the ice storage tank 50.
- the inlet and Auslassöff openings 11, 12 of the tube assembly 10 for the second fluid medium are integrated via pipes 62, 63 in a cooling circuit, not shown.
- This refrigeration cycle includes a refrigeration generator (not shown) that cools the second fluid medium to a low temperature before flowing through the conduit 62 into the inlet port 11 of the tube assembly 10. As the second fluid flows through the tube assembly 10, it overflows Wall of the tube assembly 10 for heat exchange with the first fluid medium located in the ice storage tank 50, whereby the first fluid medium cools, while the second fluid medium in the
- Pipe assembly 10 is heated.
- the heated second fluid medium flows from the outlet port 12 through the conduits 63 back to the refrigeration generator, where it is cooled again. This results in a closed coolant circuit for the second fluid medium.
- the first fluid medium in the ice storage tank 50 is cooled by cooling due to heat exchange with the second fluid medium in the tube assembly 10.
- the cooled first fluid medium can be removed from the ice storage tank 50 via the inlet openings 27, the outlet openings 28 and the tubes 61.
- the cooled first fluid medium can thus be supplied, for example, to a heat exchanger for cooling the milk (not shown).
- the first fluid medium is heated and then fed via the pipes 60 to the cooling module 1.
- the heated first fluid medium flows through the inlet openings 25 and the holding elements 21 to the outflow openings 26 on the transverse part 22 of the holding elements 21. There emerges the heated first fluid medium and mixes with the first fluid medium located in the ice storage tank 50. Due to the mixing there is a heat exchange between the colder first fluid medium located in the ice storage tank 50 and the inflowing, warmer first fluid medium, whereby the latter is cooled.
- the outflow openings 26 are arranged so that the first fluid medium is uniformly distributed over the surface or the bottom 3 of the cooling module 1. This ensures that in the ice storage tank 50 no zones form exclusively with freshly inflowing first fluid medium, which would then have an elevated temperature compared to the other areas in the ice storage tank. This also prevents the formation of a single flow channel from the inlet to the outlet for the first fluid medium in the case of icing of the first fluid medium in the ice storage tank 50, which would result in a reduction in the melting rate. Rather, the formation of a flow channel is effectively avoided by the inventive way of supplying the first fluid medium.
- an air injection device 30 is provided.
- the air injection device 30 is connected via a pipe 64 to a compressed air source (not shown).
- the Compressed air flowing into the air injection device 30 through the air supply opening 32 escapes in the region of the underside 3 of the cooling module 1 through the air outlet openings 33 provided there.
- the air outlet openings 33 are arranged so that the outflowing air is uniformly distributed over the surface of the cooling module 1. Due to the injected air 50 turbulences are caused in the ice water basin, which leads to a homogenization of the first fluid medium located in the ice storage tank 50.
- the tube assembly 10 is preferably galvanized or stainless steel.
- FIG. 3 shows an inventive set for retrofitting an ice storage tank 50.
- the ice storage tank is already present and should only be retrofitted with refrigeration modules 1 according to the invention (compare FIGS.
- the ice storage basin 50 is dimensioned so that two refrigeration modules 1 according to the invention can be lowered into the ice storage basin 50.
- the individual inlet and outlet openings or feed openings 11, 12, 25, 28, 32 of the individual cooling modules 1 are connected in parallel via pipes -61 to 64, whereby the cooling modules 1 are operated in parallel.
- the kit according to the invention for retrofitting ice storage basins it is thus provided that, depending on the size of the ice storage tank 50, the number of cooling modules 1 to be lowered into the ice storage tank 50 is selected.
- the identical and therefore cost-effectively mass-produced cooling modules 1 in this case have a certain cooling capacity, for example. 500 kWh.
- an integer multiple of the refrigeration capacity of a single cold storage module 1 can be arbitrarily achieved as installed total output. In the illustrated embodiment, therefore, a total cooling capacity of 1000 kWh is achieved. But there are also total cooling capacities of 1500 kWh, 2000 kWh, 2500 kWh, etc. possible.
- the set according to the invention for retrofitting ice storage basins 50 thus makes it possible to use ice storage of any size whose pipe coil can no longer be used due to corrosion, but whose ice storage basins are undamaged, simply with an inventive refrigeration module or one
- a corresponding set of ice storage with corresponding pipes 60-64 shown in the inventive set of ice storage so can be resorted to a standardized ice storage with a certain cooling capacity and the parallel port several such ice storage an integer multiple of the cooling capacity of a single Exs notess be achieved as total refrigeration capacity.
- the set of ice storage devices according to the invention offers the advantage that it is not only possible to resort to standardized refrigeration modules 1 but also to standardized ice storage basins 50, which enables cost-effective serial production.
- the first fluid medium is taken from the ice storage tank 50 via flow channels in the cold module 1.
- an outflow 51 it is also possible for an outflow 51 to be provided at the ice storage tank 50 for this purpose.
- FIG. 6 shows a second exemplary embodiment of an ice accumulator according to the invention.
- the ice storage according to FIG. 6 has extensive parallels to the ice storage according to FIG. 2, for which reason reference is made to the statements there. In the following, only the differences between the exemplary embodiments according to FIGS. 2 and 6 will be discussed.
- the cross members 22 of the support members 21 are formed as downwardly open U-profiles.
- the cooling module 1 rests with the cross members 22 on the bottom of the ice storage tank 50, flow channels resulting in the transverse parts 22 for the first fluid medium.
- the cross members 22 are provided with outflow openings 26 through which the first fluid medium is uniformly distributed over the surface of the cooling module 1.
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- Engineering & Computer Science (AREA)
- Chemical & Material Sciences (AREA)
- Combustion & Propulsion (AREA)
- Physics & Mathematics (AREA)
- Mechanical Engineering (AREA)
- Thermal Sciences (AREA)
- General Engineering & Computer Science (AREA)
- Devices That Are Associated With Refrigeration Equipment (AREA)
- Other Air-Conditioning Systems (AREA)
Abstract
Description
Claims
Priority Applications (3)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| MX2013001631A MX2013001631A (es) | 2010-08-11 | 2011-05-03 | Unidad de almacenamiento de hielo. |
| BR112013003152A BR112013003152A2 (pt) | 2010-08-11 | 2011-05-03 | unidade para armazenagem de gelo |
| RU2013110238/13A RU2013110238A (ru) | 2010-08-11 | 2011-05-03 | Охлаждающее устройство |
Applications Claiming Priority (2)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| EP10008385.6 | 2010-08-11 | ||
| EP20100008385 EP2418441B1 (de) | 2010-08-11 | 2010-08-11 | Eisspeicher |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| WO2012019792A1 true WO2012019792A1 (de) | 2012-02-16 |
Family
ID=43242739
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| PCT/EP2011/057050 Ceased WO2012019792A1 (de) | 2010-08-11 | 2011-05-03 | Eisspeicher |
Country Status (7)
| Country | Link |
|---|---|
| EP (1) | EP2418441B1 (de) |
| BR (1) | BR112013003152A2 (de) |
| CL (1) | CL2013000392A1 (de) |
| ES (1) | ES2411934T3 (de) |
| MX (1) | MX2013001631A (de) |
| RU (1) | RU2013110238A (de) |
| WO (1) | WO2012019792A1 (de) |
Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US3053060A (en) * | 1954-08-06 | 1962-09-11 | Grace F Morrison | Ice-forming and ice-melting cooling system |
| US4932222A (en) * | 1988-10-18 | 1990-06-12 | Adams Jr Thomas A | In-line milk cooler |
| US5381670A (en) * | 1993-10-21 | 1995-01-17 | Tippmann; Joseph R. | Apparatus for cooling food by conduction |
| DE10316165A1 (de) | 2003-04-09 | 2004-10-28 | Institut für Luft- und Kältetechnik gGmbH | Solare Kompakt-Milchkühlunit |
-
2010
- 2010-08-11 EP EP20100008385 patent/EP2418441B1/de not_active Not-in-force
- 2010-08-11 ES ES10008385T patent/ES2411934T3/es active Active
-
2011
- 2011-05-03 BR BR112013003152A patent/BR112013003152A2/pt not_active IP Right Cessation
- 2011-05-03 MX MX2013001631A patent/MX2013001631A/es not_active Application Discontinuation
- 2011-05-03 RU RU2013110238/13A patent/RU2013110238A/ru not_active Application Discontinuation
- 2011-05-03 WO PCT/EP2011/057050 patent/WO2012019792A1/de not_active Ceased
-
2013
- 2013-02-08 CL CL2013000392A patent/CL2013000392A1/es unknown
Patent Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US3053060A (en) * | 1954-08-06 | 1962-09-11 | Grace F Morrison | Ice-forming and ice-melting cooling system |
| US4932222A (en) * | 1988-10-18 | 1990-06-12 | Adams Jr Thomas A | In-line milk cooler |
| US5381670A (en) * | 1993-10-21 | 1995-01-17 | Tippmann; Joseph R. | Apparatus for cooling food by conduction |
| DE10316165A1 (de) | 2003-04-09 | 2004-10-28 | Institut für Luft- und Kältetechnik gGmbH | Solare Kompakt-Milchkühlunit |
Also Published As
| Publication number | Publication date |
|---|---|
| BR112013003152A2 (pt) | 2016-06-28 |
| MX2013001631A (es) | 2013-10-03 |
| ES2411934T3 (es) | 2013-07-09 |
| EP2418441B1 (de) | 2013-03-13 |
| RU2013110238A (ru) | 2014-09-20 |
| CL2013000392A1 (es) | 2013-11-15 |
| EP2418441A1 (de) | 2012-02-15 |
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