WO2006081872A1 - Vorrichtung zur entfeuchtung von raumluft - Google Patents
Vorrichtung zur entfeuchtung von raumluft Download PDFInfo
- Publication number
- WO2006081872A1 WO2006081872A1 PCT/EP2005/050490 EP2005050490W WO2006081872A1 WO 2006081872 A1 WO2006081872 A1 WO 2006081872A1 EP 2005050490 W EP2005050490 W EP 2005050490W WO 2006081872 A1 WO2006081872 A1 WO 2006081872A1
- Authority
- WO
- WIPO (PCT)
- Prior art keywords
- cavity
- air
- water
- air flow
- cavities
- Prior art date
Links
Classifications
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01D—SEPARATION
- B01D53/00—Separation of gases or vapours; Recovering vapours of volatile solvents from gases; Chemical or biological purification of waste gases, e.g. engine exhaust gases, smoke, fumes, flue gases, aerosols
- B01D53/26—Drying gases or vapours
- B01D53/268—Drying gases or vapours by diffusion
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F24—HEATING; RANGES; VENTILATING
- F24F—AIR-CONDITIONING; AIR-HUMIDIFICATION; VENTILATION; USE OF AIR CURRENTS FOR SCREENING
- F24F3/00—Air-conditioning systems in which conditioned primary air is supplied from one or more central stations to distributing units in the rooms or spaces where it may receive secondary treatment; Apparatus specially designed for such systems
- F24F3/12—Air-conditioning systems in which conditioned primary air is supplied from one or more central stations to distributing units in the rooms or spaces where it may receive secondary treatment; Apparatus specially designed for such systems characterised by the treatment of the air otherwise than by heating and cooling
- F24F3/14—Air-conditioning systems in which conditioned primary air is supplied from one or more central stations to distributing units in the rooms or spaces where it may receive secondary treatment; Apparatus specially designed for such systems characterised by the treatment of the air otherwise than by heating and cooling by humidification; by dehumidification
- F24F3/147—Air-conditioning systems in which conditioned primary air is supplied from one or more central stations to distributing units in the rooms or spaces where it may receive secondary treatment; Apparatus specially designed for such systems characterised by the treatment of the air otherwise than by heating and cooling by humidification; by dehumidification with both heat and humidity transfer between supplied and exhausted air
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F24—HEATING; RANGES; VENTILATING
- F24F—AIR-CONDITIONING; AIR-HUMIDIFICATION; VENTILATION; USE OF AIR CURRENTS FOR SCREENING
- F24F3/00—Air-conditioning systems in which conditioned primary air is supplied from one or more central stations to distributing units in the rooms or spaces where it may receive secondary treatment; Apparatus specially designed for such systems
- F24F3/12—Air-conditioning systems in which conditioned primary air is supplied from one or more central stations to distributing units in the rooms or spaces where it may receive secondary treatment; Apparatus specially designed for such systems characterised by the treatment of the air otherwise than by heating and cooling
- F24F3/14—Air-conditioning systems in which conditioned primary air is supplied from one or more central stations to distributing units in the rooms or spaces where it may receive secondary treatment; Apparatus specially designed for such systems characterised by the treatment of the air otherwise than by heating and cooling by humidification; by dehumidification
- F24F2003/1435—Air-conditioning systems in which conditioned primary air is supplied from one or more central stations to distributing units in the rooms or spaces where it may receive secondary treatment; Apparatus specially designed for such systems characterised by the treatment of the air otherwise than by heating and cooling by humidification; by dehumidification comprising semi-permeable membrane
Definitions
- the invention relates to a device for dehumidifying indoor air.
- a technical feature of such methods is the prevention of condensation on the devices and the construction of elements for the discharge of the water.
- Such a device is known from DE 198 16 185 C1, in which an indirect absorption by use of a water and / or water vapor permeable structure is achieved, wherein the water passes into a hygroscopic cooling liquid. This requires an additional complex cooling circuit.
- Such a device is characterized by the features of claim 1. > ⁇
- Water-permeable and / or water-vapor-permeable structure means a membrane, film or porous structure which allows water and / or water vapor to pass through on the two sides of the structure in the presence of different partial pressures, but substantially not other substances or gases. It is possible to achieve a permeability of 10 to 20 meters per hour and bar under conditions of, for example, about 30 degrees Celsius temperature and a partial pressure difference of the order of magnitude of 100 millibars.
- FIG. 1 is a schematic perspective view of a device according to a first embodiment of the invention in the form of a schematic diagram
- Fig. 2 is a schematic perspective view of a device according to a second embodiment of the invention in the form of a schematic diagram
- Fig. 3 is a schematic perspective view of a device according to a third embodiment of the invention in the form of a schematic diagram.
- Fig. 1 shows a schematic perspective view of a device according to a first embodiment of the invention in the form of a schematic diagram.
- the device for dehumidifying room air has an elongated volume which has openings only at two opposite mouths.
- the schematic diagram of a section of such a volume is shown in FIG.
- the said volume has at least one first cavity 1 and at least one second cavity 2 which are separated by at least one water and / or water vapor permeable membrane 3.
- any membrane or sheet-like structure that transmits water or water vapor but blocks it from gases and other molecules can be used.
- Such a structure may also be a porous rigid material.
- Other molecules in the home environment may be, in particular, kitchen or wet room odors.
- the cavities 1 and 2 are in the illustrated embodiment on four sides 31, 32, 33 and 34 surrounded by "hard ⁇ impermeable walls, so that the cavities 1 and 2 constitute a hose.
- the diaphragm 3 is clamped in between as a partition wall positioned ⁇ . It lies in each case in the direction of the cavities 1, 2 flowing through the fluid streams 11, 12, 13, 14.
- the first cavity 1 by a first to be dehumidified air flow 11, 12 can be flowed through.
- the second cavity 2 can be traversed by a second air stream 13, 14.
- the air streams advantageously do not necessarily run countercurrently, as shown in FIG.
- some of the air streams 11 to 14 are connected to at least one pump, which keeps the air streams in motion and thus air supply and discharge.
- the mouths of the "hose", in the schematic diagram here the sides 35 and 36 do not have to lie next to one another, but the size of the surface stretched by the membrane 3 is important, so that the hose is frequently and advantageously guided in meandering form
- the column of air that corresponds to the length of the edge marked 37 may be 1 to 5 centimeters, and it may not be too large to allow the air to pass to the membrane surface for water exchange the dewatering can be directly controlled by the speed of one (11, 12) or the other (13, 14) air flow.
- the description of the air flows in the air conditioning technology can be, for example: outside air 11 and supply air 12 to the rooms and exhaust air "13 of the rooms and exhaust air 14, in the 'environment to give.
- a moisture recovery is indicated by a stationary, selectively permeable membrane.
- the walls 31 and 33 are not impermeable walls, but Then, in analogy to a plate heat exchanger, a plate configuration results wherein a cavity 1 for the air flow 11, 12 is always detached from a cavity 2 for the air flow 13, 14 next to one another. This increases the possibility of increasing the column of air above the membrane 3 of the edge length 37. In any case, the water-rich exhaust air 13 of this water / water vapor through the membrane 3 from the supply air 12, which is supplied to the rooms.
- FIG. 2 shows a schematic perspective view of a device according to a second embodiment of the invention in the form of a schematic diagram.
- the same features are always provided with the same reference numerals.
- Each exchanger module 27 and 28 has the one cavity 1 and 2 and an additional exchange cavity 4.
- the bodies 27 and 28 in particular also do not have to lie next to one another, as shown here.
- a volume reduction by a meandering structure is possible.
- a closed second air circuit which consists of the air streams 21, 22, 23 and 24. These are driven by one or more, here two, pumps 25 and 26.
- the speed of circulation in the closed circuit is adjustable, in particular in a range between 0, 5 to 20 times the air flow rate of the air streams 11, 12 and 13, 14.
- high dehumidification in the exchanger 28 can be achieved at high speed, corresponding to this moisture in the exchanger 27 in the volume 2 delivers.
- by decreasing the speed dehumidification can also be reduced.
- the device is also operated in countercurrent here.
- the temperature of the air stream 14 is reduced by evaporative cooling.
- the exhaust air 14 cools by contact and evaporation and it is via a heat exchanger (exhaust air outside air), the temperature of the outside air 11 is lowered, which is thus directed on hot summer days as cooler air in the space to be ventilated.
- a heat exchanger exhaust air outside air
- the temperature of the outside air 11 is lowered, which is thus directed on hot summer days as cooler air in the space to be ventilated.
- water in the dry supply air 12 the temperature can be lowered again.
- the closed inner circuit 21 to 24 allows in particular a separation of the associated with the pumping noise from the airflows connected to the living spaces of a ventilation solution and thus a very simple noise isolation.
- FIG. 3 shows a schematic perspective view of a device according to a third embodiment of the invention in the form of a schematic diagram.
- the exchanger module 27 has the cavities 1 and 2, which are again separated by the water UECd / or water vapor permeable membrane 3.
- the second cavity 2 is only connected via a line 19 to a pump 25, which at the same time comprises a condensate water separator. This creates by the suction of the pump 25 in the cavity 2, a negative pressure, so that an increased dehumidification is caused.
- the corresponding condensed water 29 is separated off and the sucked air is introduced into the exhaust air flow 14.
- the cavities 1, 2 and / or 4 are cleanable.
- the said cavities have individual or a plurality of corresponding openings for inflows and outflows, in which, for example, water can be added so that the volume of the cavities is completely filled with water. Then, by one or more additionally arranged heating elements, for example, the water is heated to the boiling point and held at this temperature.
- the water is then drained off, so that the particles deposited on the walls and especially in the water-permeable structure, which may be a membrane or even porous, have come loose from this or the other walls, and can be derived.
- the particles deposited on the walls and especially in the water-permeable structure which may be a membrane or even porous, have come loose from this or the other walls, and can be derived.
- Another cleaning method uses UV lamps to kill germs deposited in the structures. Also, the coating of the film with silver compounds is possible in order to achieve a corresponding sterility of the surfaces.
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- Chemical & Material Sciences (AREA)
- Engineering & Computer Science (AREA)
- Combustion & Propulsion (AREA)
- Mechanical Engineering (AREA)
- General Engineering & Computer Science (AREA)
- Analytical Chemistry (AREA)
- General Chemical & Material Sciences (AREA)
- Oil, Petroleum & Natural Gas (AREA)
- Chemical Kinetics & Catalysis (AREA)
- Drying Of Gases (AREA)
Abstract
Description
Claims
Priority Applications (3)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CN200580047677XA CN101111300B (zh) | 2005-02-04 | 2005-02-04 | 用于室内空气除湿的装置 |
PCT/EP2005/050490 WO2006081872A1 (de) | 2005-02-04 | 2005-02-04 | Vorrichtung zur entfeuchtung von raumluft |
AU2005326486A AU2005326486B2 (en) | 2005-02-04 | 2005-02-04 | Ambient air dehumidifying device |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
PCT/EP2005/050490 WO2006081872A1 (de) | 2005-02-04 | 2005-02-04 | Vorrichtung zur entfeuchtung von raumluft |
Publications (1)
Publication Number | Publication Date |
---|---|
WO2006081872A1 true WO2006081872A1 (de) | 2006-08-10 |
Family
ID=34960415
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
PCT/EP2005/050490 WO2006081872A1 (de) | 2005-02-04 | 2005-02-04 | Vorrichtung zur entfeuchtung von raumluft |
Country Status (3)
Country | Link |
---|---|
CN (1) | CN101111300B (de) |
AU (1) | AU2005326486B2 (de) |
WO (1) | WO2006081872A1 (de) |
Cited By (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
WO2011110370A1 (de) * | 2010-03-12 | 2011-09-15 | Donald Herbst | Klimagerät und verfahren zum betreiben eines klimageräts |
Families Citing this family (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN107715928A (zh) * | 2017-11-17 | 2018-02-23 | 上海合全医药有限公司 | 一种用于制药过程中控制局部空气湿度的装置 |
Citations (6)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US3735559A (en) * | 1972-02-02 | 1973-05-29 | Gen Electric | Sulfonated polyxylylene oxide as a permselective membrane for water vapor transport |
JPH05146627A (ja) * | 1991-12-02 | 1993-06-15 | Mitsubishi Electric Corp | 吸収式調湿装置 |
WO1999034150A1 (de) * | 1997-12-23 | 1999-07-08 | Niemes Guenther Wilfried | Verfahren der luftentfeuchtung durch diffusion-effusion |
US6178966B1 (en) * | 1998-04-16 | 2001-01-30 | John E. Breshears | Heat and moisture exchange apparatus for architectural applications |
US20020096312A1 (en) * | 2000-12-04 | 2002-07-25 | Amos Korin | Membrane desiccation heat pump |
US20020185266A1 (en) * | 1999-10-08 | 2002-12-12 | Carrier Corporation | Plate-type heat exchanger |
Family Cites Families (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US4783201A (en) * | 1987-12-28 | 1988-11-08 | Rice Arthur W | Gas dehydration membrane apparatus |
BR9100570A (pt) * | 1990-02-12 | 1991-10-29 | Union Carbide Ind Gases Tech | Processo para a desidratacao de gases e membranas composito para o mesmo |
US6705092B1 (en) * | 2001-11-14 | 2004-03-16 | Honeywell International Inc. | Vapor membrane dehumidification for air cycle environment control system |
-
2005
- 2005-02-04 WO PCT/EP2005/050490 patent/WO2006081872A1/de not_active Application Discontinuation
- 2005-02-04 AU AU2005326486A patent/AU2005326486B2/en not_active Ceased
- 2005-02-04 CN CN200580047677XA patent/CN101111300B/zh not_active Expired - Fee Related
Patent Citations (6)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US3735559A (en) * | 1972-02-02 | 1973-05-29 | Gen Electric | Sulfonated polyxylylene oxide as a permselective membrane for water vapor transport |
JPH05146627A (ja) * | 1991-12-02 | 1993-06-15 | Mitsubishi Electric Corp | 吸収式調湿装置 |
WO1999034150A1 (de) * | 1997-12-23 | 1999-07-08 | Niemes Guenther Wilfried | Verfahren der luftentfeuchtung durch diffusion-effusion |
US6178966B1 (en) * | 1998-04-16 | 2001-01-30 | John E. Breshears | Heat and moisture exchange apparatus for architectural applications |
US20020185266A1 (en) * | 1999-10-08 | 2002-12-12 | Carrier Corporation | Plate-type heat exchanger |
US20020096312A1 (en) * | 2000-12-04 | 2002-07-25 | Amos Korin | Membrane desiccation heat pump |
Non-Patent Citations (1)
Title |
---|
PATENT ABSTRACTS OF JAPAN vol. 017, no. 533 (C - 1114) 27 September 1993 (1993-09-27) * |
Cited By (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
WO2011110370A1 (de) * | 2010-03-12 | 2011-09-15 | Donald Herbst | Klimagerät und verfahren zum betreiben eines klimageräts |
Also Published As
Publication number | Publication date |
---|---|
CN101111300A (zh) | 2008-01-23 |
AU2005326486A1 (en) | 2006-08-10 |
AU2005326486A2 (en) | 2006-08-10 |
AU2005326486B2 (en) | 2011-01-27 |
CN101111300B (zh) | 2011-05-11 |
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