SG83158A1 - A modular heat pump system for drying and air-conditioning - Google Patents

A modular heat pump system for drying and air-conditioning

Info

Publication number
SG83158A1
SG83158A1 SG9905175A SG1999005175A SG83158A1 SG 83158 A1 SG83158 A1 SG 83158A1 SG 9905175 A SG9905175 A SG 9905175A SG 1999005175 A SG1999005175 A SG 1999005175A SG 83158 A1 SG83158 A1 SG 83158A1
Authority
SG
Singapore
Prior art keywords
conditioning
drying
air
heat pump
pump system
Prior art date
Application number
SG9905175A
Inventor
Siaw Kiang Chou
Nurul Alam Hawlader Mohammad
Juay Choy Ho
Kian Jon Ernest Chua
Original Assignee
Univ Singapore
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 SG9804812A external-priority patent/SG83109A1/en
Application filed by Univ Singapore filed Critical Univ Singapore
Priority to SG9905175A priority Critical patent/SG83158A1/en
Priority to MYPI99005225A priority patent/MY124685A/en
Priority to CN99815379A priority patent/CN1369050A/en
Priority to AU30958/00A priority patent/AU3095800A/en
Priority to PCT/SG1999/000137 priority patent/WO2000036344A1/en
Priority to IDW00200101484A priority patent/ID30058A/en
Publication of SG83158A1 publication Critical patent/SG83158A1/en

Links

Classifications

    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F26—DRYING
    • F26B—DRYING SOLID MATERIALS OR OBJECTS BY REMOVING LIQUID THEREFROM
    • F26B23/00—Heating arrangements
    • F26B23/001—Heating arrangements using waste heat
    • F26B23/002—Heating arrangements using waste heat recovered from dryer exhaust gases
    • F26B23/005—Heating arrangements using waste heat recovered from dryer exhaust gases using a closed cycle heat pump system ; using a heat pipe system
    • 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
    • F25B—REFRIGERATION MACHINES, PLANTS OR SYSTEMS; COMBINED HEATING AND REFRIGERATION SYSTEMS; HEAT PUMP SYSTEMS
    • F25B40/00—Subcoolers, desuperheaters or superheaters
    • F25B40/02—Subcoolers
    • 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
    • F25B—REFRIGERATION MACHINES, PLANTS OR SYSTEMS; COMBINED HEATING AND REFRIGERATION SYSTEMS; HEAT PUMP SYSTEMS
    • F25B5/00—Compression machines, plants or systems, with several evaporator circuits, e.g. for varying refrigerating capacity
    • F25B5/02—Compression machines, plants or systems, with several evaporator circuits, e.g. for varying refrigerating capacity arranged in parallel
    • 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
    • F25B—REFRIGERATION MACHINES, PLANTS OR SYSTEMS; COMBINED HEATING AND REFRIGERATION SYSTEMS; HEAT PUMP SYSTEMS
    • F25B6/00—Compression machines, plants or systems, with several condenser circuits
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F26—DRYING
    • F26B—DRYING SOLID MATERIALS OR OBJECTS BY REMOVING LIQUID THEREFROM
    • F26B21/00—Arrangements or duct systems, e.g. in combination with pallet boxes, for supplying and controlling air or gases for drying solid materials or objects
    • F26B21/06—Controlling, e.g. regulating, parameters of gas supply
    • F26B21/08—Humidity
    • F26B21/086—Humidity by condensing the moisture in the drying medium, which may be recycled, e.g. using a heat pump cycle
    • 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
    • F25B—REFRIGERATION MACHINES, PLANTS OR SYSTEMS; COMBINED HEATING AND REFRIGERATION SYSTEMS; HEAT PUMP SYSTEMS
    • F25B41/00—Fluid-circulation arrangements
    • F25B41/20—Disposition of valves, e.g. of on-off valves or flow control valves
    • F25B41/22—Disposition of valves, e.g. of on-off valves or flow control valves between evaporator and compressor
    • Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
    • Y02B—CLIMATE CHANGE MITIGATION TECHNOLOGIES RELATED TO BUILDINGS, e.g. HOUSING, HOUSE APPLIANCES OR RELATED END-USER APPLICATIONS
    • Y02B30/00—Energy efficient heating, ventilation or air conditioning [HVAC]
    • Y02B30/52—Heat recovery pumps, i.e. heat pump based systems or units able to transfer the thermal energy from one area of the premises or part of the facilities to a different one, improving the overall efficiency
    • Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
    • Y02P—CLIMATE CHANGE MITIGATION TECHNOLOGIES IN THE PRODUCTION OR PROCESSING OF GOODS
    • Y02P70/00—Climate change mitigation technologies in the production process for final industrial or consumer products
    • Y02P70/10—Greenhouse gas [GHG] capture, material saving, heat recovery or other energy efficient measures, e.g. motor control, characterised by manufacturing processes, e.g. for rolling metal or metal working

Landscapes

  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • General Engineering & Computer Science (AREA)
  • Physics & Mathematics (AREA)
  • Thermal Sciences (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • Sustainable Development (AREA)
  • Drying Of Solid Materials (AREA)
SG9905175A 1998-12-12 1999-10-19 A modular heat pump system for drying and air-conditioning SG83158A1 (en)

Priority Applications (6)

Application Number Priority Date Filing Date Title
SG9905175A SG83158A1 (en) 1998-12-12 1999-10-19 A modular heat pump system for drying and air-conditioning
MYPI99005225A MY124685A (en) 1998-12-12 1999-12-01 A modular heat pump system for drying and air-conditioning.
CN99815379A CN1369050A (en) 1998-12-12 1999-12-06 Modular heat pump system for drying and air-conditioning
AU30958/00A AU3095800A (en) 1998-12-12 1999-12-06 A modular heat pump system for drying and air-conditioning
PCT/SG1999/000137 WO2000036344A1 (en) 1998-12-12 1999-12-06 A modular heat pump system for drying and air-conditioning
IDW00200101484A ID30058A (en) 1998-12-12 1999-12-06 A MODULAR HEAT PUMP SYSTEM FOR AIR DRYING AND COOLING

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
SG9804812A SG83109A1 (en) 1998-12-12 1998-12-12 Two stage heat pump dryer
SG9905175A SG83158A1 (en) 1998-12-12 1999-10-19 A modular heat pump system for drying and air-conditioning

Publications (1)

Publication Number Publication Date
SG83158A1 true SG83158A1 (en) 2001-09-18

Family

ID=26665184

Family Applications (1)

Application Number Title Priority Date Filing Date
SG9905175A SG83158A1 (en) 1998-12-12 1999-10-19 A modular heat pump system for drying and air-conditioning

Country Status (6)

Country Link
CN (1) CN1369050A (en)
AU (1) AU3095800A (en)
ID (1) ID30058A (en)
MY (1) MY124685A (en)
SG (1) SG83158A1 (en)
WO (1) WO2000036344A1 (en)

Families Citing this family (21)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB0112040D0 (en) * 2001-05-17 2001-07-11 F J Pirie & Co Ltd Crop Dryer
FR2834779B1 (en) * 2002-01-15 2004-03-26 Oddeis THERMODYNAMIC AIR TREATMENT MACHINE, PRODUCT TREATMENT DEVICE, AND PROCESS PRODUCTS
DK200600246Y6 (en) * 2006-09-19 2007-10-12 P S E Aps Mobile pipe drying plant
FR2923588B1 (en) * 2007-11-09 2015-05-01 Oddeis DEVICE FOR DRYING PRODUCTS IN A WET ATMOSPHERE
GB2459927A (en) * 2008-05-14 2009-11-18 Charlton & Jenrick Ltd Heating appliance including a modular heat pump partially housed within a flame effect fire
CN101650094B (en) * 2008-08-12 2011-10-12 飞杰能源开发股份有限公司 Refrigerating air-conditioner device
CN101762141B (en) * 2010-01-26 2011-09-14 华南理工大学 Drying device with combination of heat pump and rotating wheel
CN102309860B (en) * 2010-07-06 2013-08-07 上海艾克森集团有限公司 Plate type evaporating apparatus with steam heat pump
CN102288016A (en) * 2011-03-16 2011-12-21 宁波高新区宝德龙科技有限公司 Energy-saving and environment-friendly drying box
CN102967132B (en) * 2012-11-28 2014-12-31 王峰云 Low-temperature drying equipment and low-temperature drying method
CN103438682B (en) * 2013-07-29 2015-07-29 宁波天海制冷设备有限公司 Heat pump drying equipment
BE1021883B1 (en) * 2014-05-09 2016-01-25 Atlas Copco Airpower, Naamloze Vennootschap METHOD AND APPARATUS FOR COOLING A GAS
CN104819591A (en) * 2015-04-24 2015-08-05 河南佰衡节能技术有限公司 Agricultural local product heating pump drying device with refrigeration function
JP6516566B2 (en) * 2015-05-28 2019-05-22 俊 高桑 Dehumidifying dryer
ITUB20153249A1 (en) * 2015-08-27 2017-02-27 Marcold Group S R L PLANT AND METHOD OF DRYING AND COOLING OF SEEDS
FI128437B (en) * 2016-08-18 2020-05-15 Tm System Finland Oy A method and an arrangement for recirculating air in a drying process
CA2947373C (en) 2016-11-01 2023-01-03 Rich Naturals Inc. Mobile dehydrator and method of use thereof
DK3542114T3 (en) * 2016-11-18 2020-11-23 Gea Process Eng A/S Drying system with improved energy efficiency and capacity control
CN107255412A (en) * 2017-06-13 2017-10-17 陈胜君 A kind of heat pump drying device and its application method
TWI640732B (en) * 2017-08-21 2018-11-11 中華電信股份有限公司 Modular external air cooling air conditioner
CN107723979A (en) * 2017-11-14 2018-02-23 广东三技克朗茨机械科技有限公司 Framing shaping machine bypasses air lock control method

Citations (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3577742A (en) * 1969-06-13 1971-05-04 Vilter Manufacturing Corp Refrigeration system having a screw compressor with an auxiliary high pressure suction inlet
US4196526A (en) * 1978-10-26 1980-04-08 CEAF S.p.A. Drying plant, particularly for timber
US5109677A (en) * 1991-02-21 1992-05-05 Gary Phillippe Supplemental heat exchanger system for heat pump
US5689962A (en) * 1996-05-24 1997-11-25 Store Heat And Produce Energy, Inc. Heat pump systems and methods incorporating subcoolers for conditioning air
US5822996A (en) * 1997-08-22 1998-10-20 Carrier Corporation Vapor separation of variable capacity heat pump refrigerant
WO1999015842A1 (en) * 1997-09-19 1999-04-01 Egbert Mark A System for supermarket refrigeration having reduced refrigerant charge

Family Cites Families (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS5733759A (en) * 1980-08-08 1982-02-23 Hitachi Ltd Flow rate controller for air conditioner
US4827733A (en) * 1987-10-20 1989-05-09 Dinh Company Inc. Indirect evaporative cooling system

Patent Citations (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3577742A (en) * 1969-06-13 1971-05-04 Vilter Manufacturing Corp Refrigeration system having a screw compressor with an auxiliary high pressure suction inlet
US4196526A (en) * 1978-10-26 1980-04-08 CEAF S.p.A. Drying plant, particularly for timber
US5109677A (en) * 1991-02-21 1992-05-05 Gary Phillippe Supplemental heat exchanger system for heat pump
US5689962A (en) * 1996-05-24 1997-11-25 Store Heat And Produce Energy, Inc. Heat pump systems and methods incorporating subcoolers for conditioning air
US5822996A (en) * 1997-08-22 1998-10-20 Carrier Corporation Vapor separation of variable capacity heat pump refrigerant
WO1999015842A1 (en) * 1997-09-19 1999-04-01 Egbert Mark A System for supermarket refrigeration having reduced refrigerant charge

Also Published As

Publication number Publication date
MY124685A (en) 2006-06-30
WO2000036344A1 (en) 2000-06-22
AU3095800A (en) 2000-07-03
CN1369050A (en) 2002-09-11
ID30058A (en) 2001-11-01

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