IP Library Granted Patent US 8,657,926
Granted Patent B2
US 8,657,926 · App. 13/264,022 · Granted Feb 25, 2014

Device and method for condensing water

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Quick Facts
Patent No.
US 8,657,926
App. No.
13/264,022
Granted
Feb 25, 2014
Kind
B2
Abstract

A device for condensing water includes a container with a plurality of openings and a heat transfer zone arranged in an interior of the container. The heat transfer zone includes a bulk material layer and/or a fiber layer and/or a textile layer and/or a grid layer and/or a lattice layer and/or a perforated plate. The interior of the container is subdivided by the heat transfer zone into a first zone and a second zone. Further, the heat transfer zone has at least in sections an open porosity and/or channels through which process gas can flow from the first zone to the second zone and through which a further process gas in the form of cooling gas can flow in a reverse direction. A permeable region of the heat transfer zone partially includes materials which have a thermal conductivity of more than 20 W(mK) −1 in a temperature range up to 300° C.

Claims (35)

1. A device for condensing water from a first process gas in the form of water vapor or a gas containing water vapor, comprising:

a container having a first opening, a second opening and a third opening; and

a heat transfer zone arranged in an interior of the container,

wherein the heat transfer zone comprises a bulk material layer and/or a fiber layer and/or a textile layer and/or a grid layer and/or a lattice layer and/or a perforated plate,

wherein the interior of the container is subdivided by the heat transfer zone into a first zone and a second zone, wherein the first opening leads into the first zone and the second and third openings lead into the second zone,

wherein the heat transfer zone has at least in sections an open porosity and/or channels through which the first process gas can flow from the first zone to the second zone and through which a second process gas in the form of cooling gas can flow in a reverse direction, and

wherein a permeable region of the heat transfer zone partially comprises materials which have a thermal conductivity of more than 20 W(mK) −1 in a temperature range up to 300° C.

2. The device as claimed in claim 1 , wherein

the container has a longitudinal axis, and

the longitudinal axis extends through a center point or center of mass of the first opening and the second opening.

3. The device as claimed in claim 1 , wherein

the first opening and the third opening are arranged in a region of a bottom side of the container, and

the second opening is arranged in a region of a top side of the container.

4. The device as claimed in claim 3 , wherein, starting from the bottom side of the container, the heat transfer zone extends tubularly to the second opening.

5. The device as claimed in claim 1 , wherein

the heat transfer zone comprises a bulk material layer and/or a fiber layer, and

the permeable regions of the heat transfer zone are constructed on their surface facing the first zone and/or on their surface facing the second zone with a separating layer in the faun of a grid layer made of metal wire, a lattice layer made of metal wire or a perforated plate.

6. The device as claimed in claim 1 , wherein the heat transfer zone further comprises an insulation panel which is impermeable to water vapor or to gas containing water vapor.

7. A method for condensing water from water vapor or a gas containing water vapor, comprising the following alternately executed cycles:

providing a device comprising

a container with a first opening, a second opening and a third opening, and

a heat transfer zone arranged in an interior of the container, wherein the interior of the container is subdivided by the heat transfer zone into a first zone and a second zone;

performing a condensation cycle by

introducing a first process gas, which is water vapor or a gas containing water vapor, via the first opening into the first zone,

transferring the first process gas through the heat transfer zone into the second zone with a condensation of water and a heating of the heat transfer zone, and

discharging condensed water through the third opening of the container and gaseous residue of the process gas through the second opening; and

performing a blowing cycle by

introducing a second process gas in the form of cooling gas via the second opening into the second zone,

transferring the second process gas through the heat transfer zone into the first zone with cooling of the heat transfer zone, and

discharging the heated second process gas through the first opening.

8. The method as claimed in claim 7 , wherein, during the blowing cycle, the third opening is closed before the second process gas is introduced, and, after the blowing cycle has been completed, the third opening is opened again.

9. The method as claimed in claim 7 , wherein, during the blowing cycle, the second process gas is introduced via the third opening into the second zone.

10. The method as claimed in claim 7 , wherein the heat transfer zone comprises a bulk material layer and/or a fiber layer and/or a textile layer and/or a grid layer and/or a lattice layer and/or a perforated plate.

11. The method as claimed in claim 7 , wherein the heat transfer zone has at least in sections an open porosity and/or channels through which the first process gas can flow from the first zone to the second zone and through which a second process gas in the form of cooling gas can flow in a reverse direction.

12. The method as claimed in claim 7 , wherein a permeable region of the heat transfer zone partially comprises materials which have a thermal conductivity of more than 20 W(mK) −1 in a temperature range up to 300° C.

Assignments (2)
ASSIGNMENT OF ASSIGNOR'S INTEREST Recorded May 19, 2021
From: SIEMENS AKTIENGESELLSCHAFT
To: SIEMENS ENERGY GLOBAL GMBH & CO. KG
Reel/Frame 056500/0414 →
ASSIGNMENT OF ASSIGNOR'S INTEREST Recorded Oct 12, 2011
From: MIELKE, JUERGEN; STRAETZ, KLAUS
To: SIEMENS AKTIENGESELLSCHAFT
Reel/Frame 027048/0447 →