WO2012149895A1 - Déshumidificateur - Google Patents

Déshumidificateur Download PDF

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Publication number
WO2012149895A1
WO2012149895A1 PCT/CN2012/075009 CN2012075009W WO2012149895A1 WO 2012149895 A1 WO2012149895 A1 WO 2012149895A1 CN 2012075009 W CN2012075009 W CN 2012075009W WO 2012149895 A1 WO2012149895 A1 WO 2012149895A1
Authority
WO
WIPO (PCT)
Prior art keywords
rotating shaft
moisture absorbent
mesh
air inlet
space
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
Application number
PCT/CN2012/075009
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English (en)
Chinese (zh)
Inventor
时剑
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Individual
Original Assignee
Individual
Priority date (The priority date 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 date listed.)
Filing date
Publication date
Priority claimed from CN2011101160095A external-priority patent/CN102764568A/zh
Priority claimed from CN 201110166176 external-priority patent/CN102836619A/zh
Application filed by Individual filed Critical Individual
Publication of WO2012149895A1 publication Critical patent/WO2012149895A1/fr
Anticipated expiration legal-status Critical
Ceased legal-status Critical Current

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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
    • B01D53/263—Drying gases or vapours by absorption
    • 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
    • B01D2258/00—Sources of waste gases
    • B01D2258/06—Polluted air
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01D—SEPARATION
    • B01D2259/00—Type of treatment
    • B01D2259/40—Further details for adsorption processes and devices
    • B01D2259/40083—Regeneration of adsorbents in processes other than pressure or temperature swing adsorption
    • B01D2259/40088—Regeneration of adsorbents in processes other than pressure or temperature swing adsorption by heating

Definitions

  • the dehumidifier using the moisture absorbent for dehumidification is mainly a rotary dehumidifier, and the main structure of the rotary dehumidifier is a continuously rotating honeycomb drying runner.
  • the drying wheel is composed of a corrugated medium made of a special composite heat-resistant material.
  • the corrugated medium carries a moisture absorbent. A large surface area that provides sufficient contact for wet air and moisture absorbing media. Since the moisture absorbent is adsorbed by the honeycomb medium, the adsorption capacity is limited and the moisture absorbent is required to be in a solid state during regeneration and operation, and if the moisture absorption becomes liquid, it is detached from the runner, which may cause the dehumidifier to be unusable.
  • the purpose of the application is to provide a dehumidifier comprising a moisture absorbent cartridge for accommodating a moisture absorbent, and an air inlet and an air outlet are arranged on the wall of the warehouse; a mesh isolation layer is disposed in the moisture absorbent cartridge to separate the moisture absorbent cartridge For at least one air inlet space and at least one air outlet space, the air inlet is connected with the air inlet space, and the air outlet is connected with the air outlet space; the driving device is configured to drive the mesh insulation layer to rotate, so that the mesh isolation layer is stirred and accommodated in the moisture absorption A moisture absorbent in the drug compartment.
  • FIG. 1 is a schematic structural view of an embodiment of a dehumidifier of the present application
  • FIG. 2 is a schematic structural view of another embodiment of the dehumidifier of the present application.
  • FIG. 3 is a schematic structural view of still another embodiment of the dehumidifier of the present application.
  • the moisture absorbent cartridge 100 is for accommodating the moisture absorbent 101, and the air inlet port 102 and the air outlet port 103 are disposed on the wall of the warehouse.
  • the agitating net 104 is fixedly connected to the first rotating shaft 105 on one side and fixedly connected to the hollow second rotating shaft 106 on the other side.
  • the cavity inside the stirring net 104 is the intake space 110, and the hollow second rotating shaft 106 is connected.
  • the air inlet 102 and the air intake space 110, and the space between the agitating net 104 and the wall of the moisture absorbent cartridge 100 are the air outlet spaces 120.
  • the mesh isolation layer may also adopt other shapes and configurations, as long as the moisture absorbent cartridge can be separated into at least one air intake space and at least one air outlet space, and the air inlet and the air inlet space of the moisture absorbent cartridge. Connected, the air outlet of the moisture absorbent cartridge communicates with the air outlet. Due to the separation of the mesh isolation layer, the gas in the air intake space needs to pass through the mesh isolation layer before entering the air outlet space, thereby dehumidifying the gas.
  • the reduction motor 107 is configured to drive the first rotation shaft 105 to rotate.
  • other types of driving devices may be used, as well as other driving methods, as long as the mesh insulation layer can be rotated in the moisture absorbent cartridge, and the moisture absorbent contained in the moisture absorbent cartridge can be stirred.
  • the driving device can drive the mesh insulation layer to rotate through the second rotating shaft.
  • the intake pipe 108 is used in the present embodiment, and the intake pipe 108 extends into the upper portion of the intake space 110 through the hollow portion of the second rotating shaft 106, and the opening is downward, so that When the agitating net 104 is agitated, the moisture absorbent does not fall into the intake pipe 108.
  • the gas may be directly blown into the intake space through the hollow second rotating shaft without using the intake pipe.
  • a heat exchanger 109 is further provided, and the heat exchanger 109 is disposed below the moisture absorbent cartridge 100 to exchange heat through the wall of the moisture absorbent cartridge 100.
  • the heat exchanger can take away the heat released by the moisture absorbent after the moisture is stirred and dehumidified, and on the other hand, the heat exchanger can heat the moisture absorbent in the moisture absorbent cartridge during the regeneration process.
  • the heat exchanger 109 is heated by an external heat source such as high-temperature flue gas or hot water or hot oil to dehydrate and regenerate the moisture absorbent in the chamber.
  • the starter geared motor 107 drives the stirring net 104 to rotate through the first rotating shaft 105, so that the moisture absorbent adheres to the stirring net 104, and the high temperature gas is introduced into the air inlet pipe 108, and the high temperature gas reaches the inner cavity of the stirring net 104 and passes through the stirring net.
  • the dehumidification and regeneration of the dehumidifier of the present application are alternately performed. Since the dehumidification capacity is large, the large-capacity energy storage function after regeneration is not available in the conventional rotary dehumidifier, for example, the regeneration is performed when the nighttime power is excessive, and the daytime power consumption peak is used. When working, or when using the sun, use solar energy to regenerate and store it at any time.
  • the dehumidifier of the present embodiment can employ various forms of moisture absorbents, such as an aqueous solution or a saturated aqueous solution containing crystals or crystals, and the moisture absorbent can be selected from lithium bromide or calcium chloride or lithium chloride.
  • a moisture-repellent corrosion-resistant protective layer such as polytetrafluoroethylene may be further coated on the inner surface of the moisture absorbent cartridge and the mesh separation layer.
  • the mesh insulation layer may be formed by braiding and winding a material such as glass fiber.
  • FIG. 2 Another embodiment of the dehumidifier of the present application can refer to FIG. 2, including a moisture absorbent cartridge 200, a cage-shaped mesh isolation layer 204 (hereinafter referred to as agitating mesh 204), a reduction motor 207 serving as a driving device, an intake pipe 208, and Heat exchanger 209.
  • a moisture absorbent cartridge 200 a cage-shaped mesh isolation layer 204 (hereinafter referred to as agitating mesh 204), a reduction motor 207 serving as a driving device, an intake pipe 208, and Heat exchanger 209.
  • the moisture absorbent cartridge 200 is for accommodating the moisture absorbent 201, and the air inlet 202 and the air outlet 203 are disposed on the wall of the warehouse.
  • the agitating net 204 is formed by a pipe 241 that communicates with each other, except that the basic structure is similar to that of the agitating net 104 in Embodiment 1, one side is fixedly coupled to the first rotating shaft 205, and the other side is hollowed to the second rotation.
  • the shaft 206 is fixedly connected.
  • the cavity inside the stirring net 204 is an air inlet space 210, and the hollow second rotating shaft 206 communicates with the air inlet 202 and the air inlet space 210, and between the stirring net 204 and the wall of the moisture absorbent cartridge 200.
  • the space is the outlet space 220.
  • the first rotating shaft 205 in order to connect the duct 241 constituting the agitation net 204 to the external cooling water passage, also has a hollow structure, and the duct 241 is connected to the outside by the hollow portion of the second rotating shaft 206 through the first rotating shaft 205.
  • the cooling water passage communicates with the water joint 252, for example, by a rotary joint 251 which is fitted over the first rotating shaft 205, and communicates with the water joint 262 by a rotary joint 261 which is fitted over the second rotating shaft 206.
  • the descriptions of the reduction motor 207, the intake pipe 208, and the heat exchanger 209 are similar to those of the reduction motor 107, the intake pipe 108, and the heat exchanger 109 in Embodiment 1, and will not be described again.
  • the dehumidifier of the present embodiment When the dehumidifier of the present embodiment is required to dehumidify the gas, it is similar to the working process in the first embodiment, except that the heat released by the heat absorber can absorb the moisture after the moisture absorbent is removed, and can also be in the pipeline.
  • the cooling water is introduced into the 241, and the heat is carried away by the cooling water flowing through the pipe 241, and the heat exchange effect is better.
  • the method for regenerating the moisture absorbent of the dehumidifier of the present embodiment is similar to that of the first embodiment and will not be described again.
  • FIG. 3 Another embodiment of the dehumidifier of the present application can refer to FIG. 3, including a moisture absorbent cartridge 300, a cake-shaped mesh isolation layer 304 (hereinafter referred to as agitating net 304), a geared motor 307 serving as a driving device, an intake pipe 308, and Outlet pipe 309.
  • a moisture absorbent cartridge 300 a cake-shaped mesh isolation layer 304 (hereinafter referred to as agitating net 304), a geared motor 307 serving as a driving device, an intake pipe 308, and Outlet pipe 309.
  • the moisture absorbent cartridge 300 is for accommodating the moisture absorbent 301, and the air inlet 302 and the air outlet 303 are disposed on the wall of the warehouse.
  • the agitating net 304 is fixed in the moisture absorbent cartridge 300, and the two sides of the stirring net 304 are respectively an air inlet space 310 and an air outlet space 320.
  • the side of the moisture absorbent cartridge 300 is fixedly connected to the third rotating shaft 305, the other side is fixedly connected to the fourth rotating shaft 306, and the third rotating shaft 305 is hollow, and communicates with the air inlet 302 and the intake space 310, and the fourth rotating shaft 306
  • the air is hollow, and the air outlet 303 and the air outlet space 320 are connected.
  • the speed reducing motor 307 is configured to drive the third rotating shaft 305 to rotate, thereby driving the moisture absorbent cartridge 300 to rotate. Since the stirring net 304 is fixed in the moisture absorbent cartridge 300, the speed reducing motor 307 is equivalent to driving the stirring net 304 to rotate to thereby absorb the moisture absorbent. Stir in 301. In other embodiments, the driving device can also drive the stirring net 304 to rotate by driving the fourth rotating shaft 306 to rotate.
  • the intake pipe 308 and the air outlet pipe 309 are used in the present embodiment.
  • the intake pipe 308 extends into the intake space 310 through the hollow portion of the third rotating shaft 305 and opens downward, and the air outlet pipe 309 passes through
  • the hollow portion of the four rotating shaft 306 projects into the air outlet space 320 and opens downward.
  • the gas may be directly introduced and discharged through the hollow third rotating shaft and the fourth rotating shaft without using the intake pipe and the exhaust pipe, or using any one of them.
  • a heat exchanger may be further disposed under the moisture absorbent cartridge 300, similar to that in Embodiments 1 and 2, and will not be described again.

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  • Chemical & Material Sciences (AREA)
  • 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

La présente invention concerne un déshumidificateur, comprenant : un récipient à agent hygroscopique (100, 200, 300) contenant un agent hygroscopique (101, 201, 301), doté d'un orifice d'entrée d'air (102, 202, 302) et d'un orifice de sortie d'air (103, 203, 303) prévus sur les parois du récipient ; une couche d'isolation maillée (104, 204, 304), positionnée à l'intérieur du récipient à agent hygroscopique (100, 200, 300) et divisant le réservoir à agent hygroscopique (100, 200, 300) en au moins un espace d'entrée d'air (110, 210, 310) et au moins un espace de sortie d'air (120, 220, 320), l'orifice d'entrée d'air (102, 202, 302) étant en communication avec l'espace d'entrée d'air (110, 210, 310), et l'orifice de sortie d'air (103, 203, 303) étant en communication avec l'espace de sortie d'air (120, 220, 320) ; et un dispositif d'entraînement (107, 207, 307), permettant d'entraîner la rotation de la couche d'isolation maillée (104, 204, 304) de façon à ce que l'agent hygroscopique (101, 201, 301) contenu dans le réservoir à agent hygroscopique (100, 200, 300) soit agité par la couche d'isolation maillée (104, 204, 304).
PCT/CN2012/075009 2011-05-05 2012-05-03 Déshumidificateur Ceased WO2012149895A1 (fr)

Applications Claiming Priority (4)

Application Number Priority Date Filing Date Title
CN201110116009.5 2011-05-05
CN2011101160095A CN102764568A (zh) 2011-05-05 2011-05-05 一种搅拌式除湿机
CN 201110166176 CN102836619A (zh) 2011-06-20 2011-06-20 一种搅拌式除湿机
CN201110166176.0 2011-06-20

Publications (1)

Publication Number Publication Date
WO2012149895A1 true WO2012149895A1 (fr) 2012-11-08

Family

ID=47107766

Family Applications (1)

Application Number Title Priority Date Filing Date
PCT/CN2012/075009 Ceased WO2012149895A1 (fr) 2011-05-05 2012-05-03 Déshumidificateur

Country Status (1)

Country Link
WO (1) WO2012149895A1 (fr)

Citations (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4361425A (en) * 1980-06-14 1982-11-30 Nippon Air Brake Co., Ltd. Dehumidifier
US5110327A (en) * 1991-09-20 1992-05-05 Allied-Signal Inc. Compressed air dryer
US5667566A (en) * 1991-09-06 1997-09-16 Reading Technologies, Inc. Apparatus for water vapor removal from a compressed gas
CN201351971Y (zh) * 2008-12-25 2009-11-25 王斌 一种转筒式除湿机

Patent Citations (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4361425A (en) * 1980-06-14 1982-11-30 Nippon Air Brake Co., Ltd. Dehumidifier
US5667566A (en) * 1991-09-06 1997-09-16 Reading Technologies, Inc. Apparatus for water vapor removal from a compressed gas
US5110327A (en) * 1991-09-20 1992-05-05 Allied-Signal Inc. Compressed air dryer
CN201351971Y (zh) * 2008-12-25 2009-11-25 王斌 一种转筒式除湿机

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