WO1996025221A1 - Soufflante - Google Patents
Soufflante Download PDFInfo
- Publication number
- WO1996025221A1 WO1996025221A1 PCT/JP1996/000351 JP9600351W WO9625221A1 WO 1996025221 A1 WO1996025221 A1 WO 1996025221A1 JP 9600351 W JP9600351 W JP 9600351W WO 9625221 A1 WO9625221 A1 WO 9625221A1
- Authority
- WO
- WIPO (PCT)
- Prior art keywords
- fiber
- blower
- sheet
- impeller
- air
- 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
- B01D53/02—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 by adsorption, e.g. preparative gas chromatography
- B01D53/04—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 by adsorption, e.g. preparative gas chromatography with stationary adsorbents
- B01D53/0407—Constructional details of adsorbing systems
- B01D53/0446—Means for feeding or distributing gases
-
- 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
- B01D53/34—Chemical or biological purification of waste gases
- B01D53/74—General processes for purification of waste gases; Apparatus or devices specially adapted therefor
-
- 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
- B01D53/34—Chemical or biological purification of waste gases
- B01D53/74—General processes for purification of waste gases; Apparatus or devices specially adapted therefor
- B01D53/86—Catalytic processes
- B01D53/88—Handling or mounting catalysts
- B01D53/885—Devices in general for catalytic purification of waste gases
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F04—POSITIVE - DISPLACEMENT MACHINES FOR LIQUIDS; PUMPS FOR LIQUIDS OR ELASTIC FLUIDS
- F04D—NON-POSITIVE-DISPLACEMENT PUMPS
- F04D29/00—Details, component parts, or accessories
- F04D29/26—Rotors specially for elastic fluids
- F04D29/28—Rotors specially for elastic fluids for centrifugal or helico-centrifugal pumps for radial-flow or helico-centrifugal pumps
- F04D29/281—Rotors specially for elastic fluids for centrifugal or helico-centrifugal pumps for radial-flow or helico-centrifugal pumps for fans or blowers
- F04D29/282—Rotors specially for elastic fluids for centrifugal or helico-centrifugal pumps for radial-flow or helico-centrifugal pumps for fans or blowers the leading edge of each vane being substantially parallel to the rotation axis
- F04D29/283—Rotors specially for elastic fluids for centrifugal or helico-centrifugal pumps for radial-flow or helico-centrifugal pumps for fans or blowers the leading edge of each vane being substantially parallel to the rotation axis rotors of the squirrel-cage type
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01D—SEPARATION
- B01D2257/00—Components to be removed
- B01D2257/80—Water
-
- 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
- B01D53/261—Drying gases or vapours by adsorption
Definitions
- the present invention relates to a blower, and more particularly to a blower that adsorbs polar substances such as moisture and odor in the air and organic substances, and blows while oxidizing or decomposing.
- a device having a deodorizing function mainly by attaching a catalyst to the disk surface is known as a multilayer disk-type blower disclosed in JP-A-5-23531. Have been.
- blower having only a blowing function is used.
- This blower must use a blower having a high blowing pressure due to the pressure loss caused by an intervening object interposed in the blower passage, so that the blower is inevitably increased in size.
- the present invention it is possible to obtain a blowing amount almost equal to that of a general multi-blade type blower, and it is possible to reduce a pressure loss as compared with a case where a filter or the like is provided in a blowing path. It is another object of the present invention to provide a blower that can be formed into a compact and has an extremely high dehumidifying and deodorizing function. Disclosure of the invention
- a first aspect of the blower according to the present invention is:
- At least one of the inner and outer peripheral sides of the impeller is provided with a sheet-like member made of a fibrous material and provided with at least one of hygroscopicity, adsorptiveness, and oxidative decomposability. It is characterized by being fixed to each wing so as to close the space between each wing.
- the sheet-like member is made of activated carbon fiber, glass male fiber, alumina fiber, silica aluminum fiber, aluminum fiber, copper fiber, iron fiber, nickel fiber, stainless fiber, nickel fiber. Any of fiber or metal fiber such as fiber and inorganic fiber or a combination of them is made into a sheet, and silica gel, silica alumina gel, aluminum It is characterized by being formed by reacting a hygroscopic agent such as nagel.
- An oxidative decomposer for oxidatively decomposing polar substances and organic substances such as copper, nickel, iron, chromium, platinum, palladium, and rhodium is produced by reaction on the surface of the sheet-like member. Is what you do. Further, the second aspect of the blower according to the present invention,
- It is characterized by being filled with a bundle of inorganic fiber hollow fibers provided with at least one of hygroscopicity, adsorptiveness and oxidative decomposability between each blade of the impeller.
- the feature is that a heater is installed inside the impeller. According to the above configuration,
- the air blown by the rotation of the impeller passes through a sheet-like member or a hollow fiber bundle which rotates integrally with the impeller and is sent out from an outlet of the casing. Then, when the delivered air passes through the sheet-like member or the hollow fiber bundle, it is absorbed according to each function given to the sheet-like member or the hollow fiber bundle, and / or polar substances and / or polar substances. And organic substances are adsorbed, and the polar substances and organic substances are oxidatively decomposed, and dehumidified or deodorized.
- the sheet-like member or the hollow fiber bundle is regenerated by being heated by a heater.
- FIG. 1 is a sectional view showing a first embodiment of a blower according to the present invention.
- FIG. 2 is a sectional view showing a first comparative example of the present invention.
- FIG. 3 is a sectional view showing a second comparative example of the present invention.
- FIG. 4 is a cross-sectional view showing a third comparative example for the present invention.
- FIG. 5 is a diagram showing the air volume in each of the above examples.
- FIG. 6 is a sectional view showing a second embodiment of the blower according to the present invention.
- FIG. 7 is a sectional view showing a third embodiment of the blower according to the present invention.
- FIG. 8 is a perspective view showing the configuration of the heater of each of the above embodiments.
- FIG. 1 shows a first embodiment of the present invention.
- reference numeral 1 denotes a multi-blade type blower including a sirocco fan 2 and a casing 3, and the sirocco fan 2 rotates clockwise in the figure, thereby causing the casing 3 to rotate. Air sucked from the center of the spiral chamber 4 exits It is sent out from 5, and its structure is the same as a general multi-blade fan.
- Silicon mouth fan 2 is composed of a plurality of wings 2a.
- a cylindrical sheet-like member 6 having air permeability is mounted with its outer peripheral surface in contact with the inner end of the wing 2a of the sirocco fan 2, The space between the wings 2 a is closed by the sheet-like member 6.
- the sheet-like member 6 is made of activated carbon fiber, glass fiber, alumina fiber, silica alumina fiber, aluminum fiber, copper fiber, iron fiber, nickel fiber, stainless steel fiber, nickel fiber, and kanta fiber.
- Metal fiber or inorganic fiber or a combination of them is bundled into a woven or non-woven fabric to form a sheet, and the surface of the sheet is coated with a hygroscopic agent and / or a polarizer. It has a configuration in which an adsorbent that adsorbs substances and organic substances and / or an oxidative decomposer that oxidizes and decomposes polar substances and organic substances are produced by reaction.
- Examples of the absorbent include silica gel, silica alumina gel, and alumina gel, and examples of the adsorbent include activated carbon (for deodorization) and porous glass fiber (for deodorization and dehumidification).
- oxidative decomposition agents such as copper, nickel, iron and chrome. Platinum, palladium and rhodium.
- FIG. 2 In order to know the performance of the blower according to the embodiment of the present invention shown in FIG. 1, first, second and third comparative examples are shown in FIG. 2, FIG. 3 and FIG. 4, respectively, and FIG. 1 to FIG. Each fan was tested with the same fan fan 2 and the same rotation speed.
- the sheet-like member 6 used has the same properties.
- Fig. 2 does not have the sheet-like member 6 attached, and the one shown in Fig. 3 has a sheet-like member 6a formed into a tube outside the sirocco fan 2 and fixed to the casing 3 side.
- Fig. 4 shows a blower duct 7 of a blower with a sheet-like member 6b interposed.
- FIG. 5 shows the blown air amount when the blower shown in each of the above figures is rotated at the same rotation speed as described above.
- a is the value of the present invention shown in FIG.
- b is the air volume of the first comparative example shown in FIG. 2
- c is the air volume of the second comparative example shown in FIG. 3
- d is the air volume of the third comparative example shown in FIG. is there.
- the apparent surface area per unit volume of the aluminum nonwoven fabric which is an example of the sheet-like member 6 used in the first embodiment, is as shown in Table 1 below.
- the pressure loss of the aluminum nonwoven fabric was 550 mmaq ⁇ cm 2 minmin / cm ⁇ m 3 .
- the aluminum non male fabric Hita ⁇ to a liquid obtained by mixing homogenized while forcing stirred No. 3 sodium silicate 50% solution of aluminum sheet in conc H 2 S 0 4 5 0 % solution 1 5 g Then, the excess liquid is removed.
- FIG. 6 shows a second embodiment of the present invention.
- This second embodiment is: A hollow fiber bundle 8 made of inorganic male fiber that has been subjected to a hygroscopic treatment is packed between each wing 2 a of the sirocco fan 2 of the blower 1, and the one hollow fiber Has a length of 4 O mm, about 5 mm at both ends are hollow braids, and 3 O mm at the middle is filamentary.
- the surface area of the filament when using this type of runner is 47100 cm 2 , which is a large apparent surface area.
- the heater 9 is installed inside the sirocco fan 2.
- the heater 9 is connected to a power supply so that the heater 9 can be intermittently heated.
- the heater 9 is used to regenerate the hollow fiber bundle 8, and the hollow fiber bundle 8 absorbing moisture and / or adsorbing organic substances and polar substances for a certain period of time is heated for a certain period of time. Is played back.
- the heater 9 can be used for regenerating the sheet-like member 6 of the first embodiment.
- FIG. 7 shows a third embodiment of the present invention. This is because two blowers la and 1b are installed side by side, and these two blowers 1a and lb are used alternately so that one blower sucks air and the other blower heats and regenerates. ing.
- Both blowers la and 1b are coaxially driven to rotate by a single motor 10.
- the outlets 5a and 5b of the blowers la and lb are respectively humidified air tubes 1 1a and 1b.
- 1 2 a and dry air pipes lib, 1 2 b are provided, and the wet air pipes 1 1 a, 1 2 a and dry air pipes lib, 1 2 b of the respective blowers 1 a, 1 b are open / close valves 1 3 It is possible to switch between a and 13b alternately.
- the respective dry air pipes 11b and 12b of the two blowers la and 1b are connected to one dry air duct 14.
- a sheet-like member 6 having an aluminum fiber subjected to a hygroscopic treatment is fixed to the outer periphery of the sirocco fan 2 of each of the blowers la and lb, and a heater 9 (not shown) is supported inside. It is supported by the casing 3 via members.
- the two on-off valves 13a and 13b are opened and closed, Open the dry air pipe 1 1b of one blower 1a, close the wet air pipe 1 1a, close the dry air pipe 1 2b of the other blower 1b, open the wet air pipe 1 2a And heat the heater 9 in the blower 1 b with the dry air pipe closed.
- the air sucked in by the blower 1 a in which the heater 9 is not in a heated state passes through the sheet-like member 6 and is absorbed into the dry air, and the dry air duct 1 1 b is passed through the dry air pipe 11 b. It is blown to 4.
- the air sucked in by the blower 1 b where the heater 9 is in a heated state is heated by the heater 9, passes through the sheet-like member 6, and is released to the atmosphere again through the air pipe 12 a. During this time, the sheet-like member 6 of the blower is heated and regenerated.
- the results of air treatment are shown in Table 3 below, using a sheet-like member 6 obtained by silica gel-forming sodium silicate on the surface of an aluminum non-woven fabric by an ordinary method. .
- Inorganic male fiber Alumina fiber (R960D—G2, manufactured by Nichibi) Number of inorganic fibers: 8
- the heater 9 installed inside the sirocco fan 2 is formed by winding a plurality of thin metal fibers 16 around a hollow fiber 15 made of an inorganic fiber as shown in FIG. Is used.
- the metal wire winding method is alternately up and down and flexible one by one.
- a blow rate almost equal to that of a general multi-blade type blower is obtained.
- the pressure loss can be reduced as compared with the case where a filter or the like is interposed in the air passage, and the structure can be made more compact.
- extremely high dehumidification can be achieved.
- a blower having a deodorizing function can be obtained.
Landscapes
- Engineering & Computer Science (AREA)
- Chemical & Material Sciences (AREA)
- Environmental & Geological Engineering (AREA)
- Analytical Chemistry (AREA)
- General Chemical & Material Sciences (AREA)
- Oil, Petroleum & Natural Gas (AREA)
- Chemical Kinetics & Catalysis (AREA)
- Health & Medical Sciences (AREA)
- Biomedical Technology (AREA)
- Mechanical Engineering (AREA)
- General Engineering & Computer Science (AREA)
- Structures Of Non-Positive Displacement Pumps (AREA)
Description
Claims
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
EP96902465A EP0810023A4 (en) | 1995-02-17 | 1996-02-16 | BLOWER |
Applications Claiming Priority (2)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP7/29448 | 1995-02-17 | ||
JP2944895 | 1995-02-17 |
Publications (1)
Publication Number | Publication Date |
---|---|
WO1996025221A1 true WO1996025221A1 (fr) | 1996-08-22 |
Family
ID=12276405
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
PCT/JP1996/000351 WO1996025221A1 (fr) | 1995-02-17 | 1996-02-16 | Soufflante |
Country Status (1)
Country | Link |
---|---|
WO (1) | WO1996025221A1 (ja) |
Cited By (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
WO1998056491A1 (en) * | 1997-06-13 | 1998-12-17 | Engelhard Corporation | A combined concentrator-oxidation system for voc emission control |
Citations (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPS647925A (en) * | 1987-07-01 | 1989-01-11 | Hitachi Ltd | Air cleaner |
-
1996
- 1996-02-16 WO PCT/JP1996/000351 patent/WO1996025221A1/ja not_active Application Discontinuation
Patent Citations (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPS647925A (en) * | 1987-07-01 | 1989-01-11 | Hitachi Ltd | Air cleaner |
Non-Patent Citations (1)
Title |
---|
See also references of EP0810023A4 * |
Cited By (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
WO1998056491A1 (en) * | 1997-06-13 | 1998-12-17 | Engelhard Corporation | A combined concentrator-oxidation system for voc emission control |
Similar Documents
Publication | Publication Date | Title |
---|---|---|
JP2950444B2 (ja) | 脱臭除湿冷房方法および脱臭除湿冷房装置 | |
WO1992009355A1 (fr) | Procede de traitement de l'air a l'aide de disques dans une structure multicouche | |
JPH08219479A (ja) | 送風機 | |
JP3559421B2 (ja) | 加湿装置 | |
JP2008224111A (ja) | 脱臭装置 | |
JPH08178350A (ja) | 調湿装置および調湿機能付空気調和機 | |
JPS6350047B2 (ja) | ||
JP2971217B2 (ja) | 全熱交換器用素子およびその製造法 | |
WO1996025221A1 (fr) | Soufflante | |
KR20130085304A (ko) | 공기청정기능을 갖는 제습로터 및 상기 제습로터의 제작방법 | |
JP2008237462A (ja) | 脱臭機 | |
JP2681403B2 (ja) | ガス収着方法およびガス収着装置 | |
JP4250380B2 (ja) | ガス濃縮装置及びガス濃縮方法 | |
JPH11197456A (ja) | 触媒ヒータ及びそれを用いた除湿器 | |
JPH0884907A (ja) | 除湿用中空体及び除湿器 | |
JP2012076066A (ja) | 省エネ型除湿および熱回収装置 | |
JP2002001051A (ja) | 調湿機 | |
JP2006170518A (ja) | 除加湿装置 | |
JP2000217897A (ja) | 空気浄化材およびこれを用いた空気浄化装置 | |
JP5595222B2 (ja) | 屋内用除湿機 | |
JP2002166124A (ja) | 吸着式除湿装置 | |
JPH05237342A (ja) | ガスの浄化装置 | |
JP3736091B2 (ja) | 空気加工装置 | |
JP2005152761A (ja) | 脱臭方法および脱臭装置 | |
JP2668108B2 (ja) | 脱臭装置 |
Legal Events
Date | Code | Title | Description |
---|---|---|---|
WWE | Wipo information: entry into national phase |
Ref document number: 96191945.0 Country of ref document: CN |
|
AK | Designated states |
Kind code of ref document: A1 Designated state(s): CA CN SG US |
|
AL | Designated countries for regional patents |
Kind code of ref document: A1 Designated state(s): AT BE CH DE DK ES FR GB GR IE IT LU MC NL PT SE |
|
DFPE | Request for preliminary examination filed prior to expiration of 19th month from priority date (pct application filed before 20040101) | ||
121 | Ep: the epo has been informed by wipo that ep was designated in this application | ||
ENP | Entry into the national phase |
Ref document number: 1997 875128 Country of ref document: US Date of ref document: 19970717 Kind code of ref document: A |
|
WWE | Wipo information: entry into national phase |
Ref document number: 1996902465 Country of ref document: EP |
|
ENP | Entry into the national phase |
Ref document number: 2212337 Country of ref document: CA Ref document number: 2212337 Country of ref document: CA Kind code of ref document: A |
|
WWP | Wipo information: published in national office |
Ref document number: 1996902465 Country of ref document: EP |
|
WWW | Wipo information: withdrawn in national office |
Ref document number: 1996902465 Country of ref document: EP |