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US20170211825A1 - Total heat exchanger - Google Patents

Total heat exchanger Download PDF

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Publication number
US20170211825A1
US20170211825A1 US15/211,558 US201615211558A US2017211825A1 US 20170211825 A1 US20170211825 A1 US 20170211825A1 US 201615211558 A US201615211558 A US 201615211558A US 2017211825 A1 US2017211825 A1 US 2017211825A1
Authority
US
United States
Prior art keywords
total heat
inlet chamber
heat exchanger
receiving space
fan
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.)
Abandoned
Application number
US15/211,558
Other languages
English (en)
Inventor
Chih-Hsiang Chang
Chao-Hsien Chan
Yuan-Ping Hsieh
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.)
Delta Electronics Inc
Original Assignee
Delta Electronics Inc
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
Application filed by Delta Electronics Inc filed Critical Delta Electronics Inc
Assigned to DELTA ELECTRONICS, INC. reassignment DELTA ELECTRONICS, INC. ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS). Assignors: CHAN, CHAO-HSIEN, CHANG, CHIH-HSIANG, HSIEH, YUAN-PING
Publication of US20170211825A1 publication Critical patent/US20170211825A1/en
Abandoned legal-status Critical Current

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Classifications

    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F24—HEATING; RANGES; VENTILATING
    • F24F—AIR-CONDITIONING; AIR-HUMIDIFICATION; VENTILATION; USE OF AIR CURRENTS FOR SCREENING
    • F24F1/00—Room units for air-conditioning, e.g. separate or self-contained units or units receiving primary air from a central station
    • F24F1/0007—Indoor units, e.g. fan coil units
    • F24F1/0059—Indoor units, e.g. fan coil units characterised by heat exchangers
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F24—HEATING; RANGES; VENTILATING
    • F24F—AIR-CONDITIONING; AIR-HUMIDIFICATION; VENTILATION; USE OF AIR CURRENTS FOR SCREENING
    • F24F1/00—Room units for air-conditioning, e.g. separate or self-contained units or units receiving primary air from a central station
    • F24F1/0007—Indoor units, e.g. fan coil units
    • F24F1/0059—Indoor units, e.g. fan coil units characterised by heat exchangers
    • F24F1/0067—Indoor units, e.g. fan coil units characterised by heat exchangers by the shape of the heat exchangers or of parts thereof, e.g. of their fins
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F24—HEATING; RANGES; VENTILATING
    • F24F—AIR-CONDITIONING; AIR-HUMIDIFICATION; VENTILATION; USE OF AIR CURRENTS FOR SCREENING
    • F24F13/00—Details common to, or for air-conditioning, air-humidification, ventilation or use of air currents for screening
    • F24F13/30—Arrangement or mounting of heat-exchangers
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F24—HEATING; RANGES; VENTILATING
    • F24F—AIR-CONDITIONING; AIR-HUMIDIFICATION; VENTILATION; USE OF AIR CURRENTS FOR SCREENING
    • F24F2203/00—Devices or apparatus used for air treatment
    • F24F2203/10—Rotary wheel
    • F24F2203/104—Heat exchanger wheel

Definitions

  • the present invention relates to a total heat exchanger, and in particular to a total heat exchanger with a total heat exchanging core disposed on a side thereof.
  • a total heat exchanging core is disposed in the central portion of the total heat exchanger, and fans are disposed on two sides of the total heat exchanging core to impel the air flow.
  • the fans are disposed in an upright position.
  • the total heat exchanging core exchanges the heat and the moisture with the air flow, and recycles energy.
  • the dimensions of the fans are restricted by the dimensions of the total heat exchanging core.
  • the small fans produce noise, and cannot generate sufficient rates of flow.
  • the dimensions of the fans are increased, the dimensions of the total heat exchanging core and the whole total heat exchanger are increased. Additionally, the capability of the total heat exchanging core cannot be sufficiently exerted.
  • a total heat exchanger comprises a housing, a total heat exchanging core, a first fan and a second fan.
  • the housing comprises a first side wall, a first receiving space, a second receiving space and a third receiving space.
  • the third receiving space is adjacent to the first side wall.
  • the total heat exchanging core is disposed in the third receiving space.
  • the first fan is disposed in the first receiving space and communicates with the total heat exchanging core, wherein the first fan comprises a first rotation axis.
  • the second fan is disposed in the second receiving space and communicates with the total heat exchanging core, wherein the second fan comprises a second rotation axis.
  • the first fan, the second fan and the total heat exchanging core are arranged on a plane, and the first rotation axis and the second rotation axis are perpendicular to the plane.
  • the housing further comprises a second side wall, the first receiving space and the second receiving space are adjacent to the second side wall, and the first receiving space and the second receiving space are located between the second side wall and the third receiving space.
  • a first inlet chamber and a second inlet chamber are formed inside the housing.
  • a first inlet, a second inlet, a first outlet and a second outlet are formed on the housing.
  • the first inlet chamber and the second inlet chamber correspond to the total heat exchanging core.
  • the first inlet is connected to the first inlet chamber.
  • the second inlet is connected to the second inlet chamber.
  • the first outlet corresponds to the first fan, and the second outlet corresponds to the second fan.
  • the housing further comprises a third side wall and a fourth side wall.
  • the first side wall faces the second side wall.
  • the third side wall faces the fourth side wall.
  • the first inlet is formed on the third side wall.
  • the second inlet is formed on the fourth side wall.
  • the total heat exchanger further comprises a first guiding structure and a second guiding structure.
  • the first guiding structure is disposed in the first inlet chamber to push the first flow toward the total heat exchanging core.
  • the second guiding structure is disposed in the second inlet chamber to push the second flow toward the total heat exchanging core.
  • the first guiding structure and the second guiding structure are formed on the first side wall.
  • each of the first guiding structure and the second guiding structure has at least one through opening.
  • the first inlet chamber has an inlet chamber length L, a distance d1 is formed between the first guiding structure and the first inlet, and 0 ⁇ d1 ⁇ L/2.
  • the first inlet chamber has a greatest inlet chamber width W
  • the first guiding structure has a structural width d2, and W/3 ⁇ d2 ⁇ W.
  • the first inlet chamber has a greatest inlet chamber height H
  • the first guiding structure has a structural height d3, and H/3 ⁇ d3 ⁇ H.
  • the total heat exchanging core is adjacent to the first side wall.
  • the heat exchanging area of the total heat exchanging core is increased, and the air flow can smoothly enter the total heat exchanging core.
  • the first fan and the second fan lay on the plane (in other words, the first rotation axis and the second rotation axis are perpendicular to the plane).
  • the first fan and the second fan are adjacent to the second wall. Therefore, the dimensions of the first fan and the second fan can be increased to improve flow rate and to reduce noise.
  • the first guiding structure and the second guiding structure push the first flow and the second flow toward the total heat exchanging core to improve the heat exchanging efficiency of the total heat exchanging core.
  • FIG. 1 shows a total heat exchanger of an embodiment of the invention
  • FIG. 2A shows the air flow inside the total heat exchanger
  • FIG. 2B is a cross sectional view along 2 B- 2 B′ direction of FIG. 2A ;
  • FIG. 2C is a cross sectional view along 2 C- 2 C′ direction of FIG. 2A ;
  • FIGS. 3A, 3B and 3C show the openings formed on the first guiding structure
  • FIG. 4A shows the position of the first guiding structure
  • FIG. 4B shows the dimensions of the first guiding structure.
  • FIG. 1 shows a total heat exchanger 1 of an embodiment of the invention.
  • the total heat exchanger 1 comprises a housing 10 , a total heat exchanging core 30 , a first fan 21 and a second fan 22 .
  • the housing 10 comprises a first side wall 101 , a first receiving space 11 , a second receiving space 12 and a third receiving space 13 .
  • the third receiving space 13 is adjacent to the first side wall 101 .
  • the first fan 21 is disposed in the first receiving space 11 and communicates with the total heat exchanging core 30 , wherein the first fan 21 comprises a first rotation axis 211 .
  • the second fan 22 is disposed in the second receiving space 12 and communicates with the total heat exchanging core 30 , wherein the second fan 22 comprises a second rotation axis 221 .
  • the total heat exchanging core 30 is disposed in the third receiving space 13 .
  • the first fan 21 , the second fan 22 and the total heat exchanging core 30 are arranged on a plane P, and the first rotation axis 211 and the second rotation axis 221 are perpendicular to the plane P.
  • the housing 10 further comprises a second side wall 102 .
  • the first receiving space 11 and the second receiving space 12 are adjacent to the second side wall 102 .
  • the first receiving space 11 and the second receiving space 12 are located between the second side wall 102 and the third receiving space 13 .
  • the total heat exchanging core 30 is adjacent to the first side wall 101 .
  • the heat exchanging area of the total heat exchanging core 30 is increased, and the air flow can smoothly enter the total heat exchanging core 30 .
  • the first fan 21 and the second fan 22 lay on the plane P (in other words, the first rotation axis 211 and the second rotation axis 221 are perpendicular to the plane P).
  • the first fan 21 and the second fan 22 are adjacent to the second wall 102 . Therefore, the dimensions of the first fan 21 and the second fan 22 can be increased to improve flow rate and to reduce noise.
  • the first inlet chamber 41 and the second inlet chamber 42 are arranged in a first direction Z.
  • the first direction Z is perpendicular to the plane P.
  • the housing 10 further comprises a third side wall 103 and a fourth side wall 104 .
  • the first side wall 101 faces the second side wall 102 .
  • the third side wall 103 faces the fourth side wall 104 .
  • the first inlet 42 is formed on the third side wall 103 .
  • the second inlet 44 is formed on the fourth side wall 104 .
  • the total heat exchanger 1 further comprises a first guiding structure 51 and a second guiding structure 52 .
  • the first guiding structure 51 is disposed in the first inlet chamber 41 to push the first flow A 1 toward the total heat exchanging core 30 .
  • the second guiding structure 52 is disposed in the second inlet chamber 42 to push the second flow A 2 toward the total heat exchanging core 30 .
  • the first guiding structure 51 and the second guiding structure 52 are formed on the first side wall 101 .
  • the first guiding structure 51 and the second guiding structure 52 push the first flow A 1 and the second flow A 2 toward the total heat exchanging core 30 to improve the heat exchanging efficiency of the total heat exchanging core 30 .
  • each of the first guiding structure 51 and the second guiding structure 52 may decrease the flow rate of the total heat exchanger. Therefore, with reference to FIGS. 3A, 3B and 3C , in one embodiment, each of the first guiding structure 51 and the second guiding structure 52 has through openings 53 .
  • the first guiding structure 51 has longitudinal openings 53 (fences shaped) which extend in the Z direction.
  • the longitudinal openings 53 (fences shaped) extend in X direction.
  • the first guiding structure 51 has circular openings 53 .
  • the through openings on the first guiding structure 51 and the second guiding structure 52 are adapted for modifying the flow rate of the total heat exchanger.
  • FIG. 4A shows the position and the dimensions of the first guiding structure 51 .
  • the first inlet chamber 41 has an inlet chamber length L, a distance d1 is formed between the first guiding structure 51 and the first inlet 43 , and 0 ⁇ d1 ⁇ L/2.
  • the first inlet chamber 41 has a greatest inlet chamber width W
  • the first guiding structure 51 has a structural width d2, and W/3 ⁇ d2 ⁇ W.
  • the first inlet chamber 41 has a greatest inlet chamber height H
  • the first guiding structure 51 has a structural height d3, and H/3 ⁇ d3 ⁇ H.
  • the position and dimensions of the second guiding structure 52 can be the same as those of the first guiding structure 51 .

Landscapes

  • Engineering & Computer Science (AREA)
  • Chemical & Material Sciences (AREA)
  • Combustion & Propulsion (AREA)
  • Mechanical Engineering (AREA)
  • General Engineering & Computer Science (AREA)
  • Physics & Mathematics (AREA)
  • Thermal Sciences (AREA)
  • Air Filters, Heat-Exchange Apparatuses, And Housings Of Air-Conditioning Units (AREA)
  • Central Air Conditioning (AREA)
US15/211,558 2016-01-27 2016-07-15 Total heat exchanger Abandoned US20170211825A1 (en)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
TW105102459 2016-01-27
TW105102459A TWI614461B (zh) 2016-01-27 2016-01-27 全熱交換器

Publications (1)

Publication Number Publication Date
US20170211825A1 true US20170211825A1 (en) 2017-07-27

Family

ID=59359056

Family Applications (1)

Application Number Title Priority Date Filing Date
US15/211,558 Abandoned US20170211825A1 (en) 2016-01-27 2016-07-15 Total heat exchanger

Country Status (3)

Country Link
US (1) US20170211825A1 (zh)
JP (1) JP6374462B2 (zh)
TW (1) TWI614461B (zh)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN114110785A (zh) * 2021-11-23 2022-03-01 珠海格力电器股份有限公司 热交换风口结构及其控制方法、空调器

Families Citing this family (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US12281804B2 (en) 2021-08-13 2025-04-22 Goodman Global Group, Inc. Air management system for a heating, ventilation, and air-conditioning system

Citations (12)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR1291617A (fr) * 1961-03-13 1962-04-27 Const Mecaniques Et Aeronautiq Perfectionnements aux radiateurs d'automobiles
US3831350A (en) * 1971-06-22 1974-08-27 Metallgesellschaft Ag Fluid distributor
US4678025A (en) * 1983-08-26 1987-07-07 Oberlander George H Heating/cooling/ventilation unit
US5067561A (en) * 1990-11-30 1991-11-26 General Motors Corporation Radiator tank oil cooler
US5449499A (en) * 1993-02-24 1995-09-12 Siemens Aktiengesellschaft Apparatus for deflecting a flow of fluid, such as gas or flue gas, which may lead to a denox catalytic converter
JP2002310593A (ja) * 2001-04-11 2002-10-23 Sumitomo Precision Prod Co Ltd プレートフィン型熱交換器
US6752202B2 (en) * 2000-05-19 2004-06-22 Alfa Laval Corporate Ab Plate pack, heat transfer plate and plate heat exchanger
US7331853B2 (en) * 2005-02-07 2008-02-19 Lg Electronics Inc. Ventilating system
JP2008064419A (ja) * 2006-09-11 2008-03-21 Matsushita Electric Ind Co Ltd 換気装置
US20100044022A1 (en) * 2008-08-22 2010-02-25 Caterpillar Inc. Air-to-air cooling assembly
US20100300647A1 (en) * 2009-05-28 2010-12-02 Hans-Ulrich Steurer Heat exchanger
US20150053383A1 (en) * 2012-03-30 2015-02-26 Valeo Systemes Thermiques Heat Exchanger, In Particular For A Vehicle

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Publication number Priority date Publication date Assignee Title
JPH031746Y2 (zh) * 1986-02-03 1991-01-18
JPH01169753U (zh) * 1988-05-18 1989-11-30
JP2003074936A (ja) * 2001-08-30 2003-03-12 Mitsubishi Electric Corp 熱交換換気装置
KR100651879B1 (ko) * 2005-08-16 2006-12-01 엘지전자 주식회사 환기시스템
JP4863696B2 (ja) * 2005-11-07 2012-01-25 協立エアテック株式会社 換気装置
WO2010125632A1 (ja) * 2009-04-27 2010-11-04 三菱電機株式会社 熱交換換気装置
TWM433538U (en) * 2012-02-21 2012-07-11 Liu Jing-Wen Classroom-type whole heat exchanger system
CN102748829B (zh) * 2012-07-31 2015-06-10 北京环都人工环境科技有限公司 薄型热交换型换气装置
CN203224023U (zh) * 2012-09-25 2013-10-02 中国科学院上海硅酸盐研究所 改变流道提高效率的空气全热交换器
TWM493018U (zh) * 2014-06-04 2015-01-01 Ctci Foundation 低溫再生全熱交換裝置

Patent Citations (12)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR1291617A (fr) * 1961-03-13 1962-04-27 Const Mecaniques Et Aeronautiq Perfectionnements aux radiateurs d'automobiles
US3831350A (en) * 1971-06-22 1974-08-27 Metallgesellschaft Ag Fluid distributor
US4678025A (en) * 1983-08-26 1987-07-07 Oberlander George H Heating/cooling/ventilation unit
US5067561A (en) * 1990-11-30 1991-11-26 General Motors Corporation Radiator tank oil cooler
US5449499A (en) * 1993-02-24 1995-09-12 Siemens Aktiengesellschaft Apparatus for deflecting a flow of fluid, such as gas or flue gas, which may lead to a denox catalytic converter
US6752202B2 (en) * 2000-05-19 2004-06-22 Alfa Laval Corporate Ab Plate pack, heat transfer plate and plate heat exchanger
JP2002310593A (ja) * 2001-04-11 2002-10-23 Sumitomo Precision Prod Co Ltd プレートフィン型熱交換器
US7331853B2 (en) * 2005-02-07 2008-02-19 Lg Electronics Inc. Ventilating system
JP2008064419A (ja) * 2006-09-11 2008-03-21 Matsushita Electric Ind Co Ltd 換気装置
US20100044022A1 (en) * 2008-08-22 2010-02-25 Caterpillar Inc. Air-to-air cooling assembly
US20100300647A1 (en) * 2009-05-28 2010-12-02 Hans-Ulrich Steurer Heat exchanger
US20150053383A1 (en) * 2012-03-30 2015-02-26 Valeo Systemes Thermiques Heat Exchanger, In Particular For A Vehicle

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN114110785A (zh) * 2021-11-23 2022-03-01 珠海格力电器股份有限公司 热交换风口结构及其控制方法、空调器

Also Published As

Publication number Publication date
TW201727165A (zh) 2017-08-01
JP6374462B2 (ja) 2018-08-15
TWI614461B (zh) 2018-02-11
JP2017133821A (ja) 2017-08-03

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AS Assignment

Owner name: DELTA ELECTRONICS, INC., TAIWAN

Free format text: ASSIGNMENT OF ASSIGNORS INTEREST;ASSIGNORS:CHANG, CHIH-HSIANG;CHAN, CHAO-HSIEN;HSIEH, YUAN-PING;REEL/FRAME:039380/0131

Effective date: 20160704

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