WO2010109662A1 - 熱交換換気装置 - Google Patents

熱交換換気装置 Download PDF

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Publication number
WO2010109662A1
WO2010109662A1 PCT/JP2009/056346 JP2009056346W WO2010109662A1 WO 2010109662 A1 WO2010109662 A1 WO 2010109662A1 JP 2009056346 W JP2009056346 W JP 2009056346W WO 2010109662 A1 WO2010109662 A1 WO 2010109662A1
Authority
WO
WIPO (PCT)
Prior art keywords
air
heat exchange
heat exchanger
outdoor
blower
Prior art date
Application number
PCT/JP2009/056346
Other languages
English (en)
French (fr)
Japanese (ja)
Inventor
正宣 鈴木
昌貴 森川
政司 山口
高橋　淳一
真裕 上田
Original Assignee
三菱電機株式会社
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 三菱電機株式会社 filed Critical 三菱電機株式会社
Priority to PCT/JP2009/056346 priority Critical patent/WO2010109662A1/ja
Priority to JP2011505781A priority patent/JP5174951B2/ja
Priority to EP09842276.9A priority patent/EP2413052B1/en
Priority to TW098122208A priority patent/TW201035503A/zh
Publication of WO2010109662A1 publication Critical patent/WO2010109662A1/ja

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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
    • F24F12/00—Use of energy recovery systems in air conditioning, ventilation or screening
    • F24F12/001—Use of energy recovery systems in air conditioning, ventilation or screening with heat-exchange between supplied and exhausted air
    • F24F12/006—Use of energy recovery systems in air conditioning, ventilation or screening with heat-exchange between supplied and exhausted air using an air-to-air heat exchanger
    • 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
    • F24F13/08—Air-flow control members, e.g. louvres, grilles, flaps or guide plates
    • F24F13/081—Air-flow control members, e.g. louvres, grilles, flaps or guide plates for guiding air around a curve
    • 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
    • F24F13/20—Casings or covers
    • 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
    • F24F13/20—Casings or covers
    • F24F2013/205—Mounting a ventilator fan therein
    • 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]
    • Y02B30/56—Heat recovery units

Definitions

  • the present invention relates to a heat exchange ventilator that exchanges heat between supply air and exhaust via a heat exchanger.
  • the conventional heat exchange ventilator has a problem that air is concentrated and blown to one side of the heat exchanger, and is not uniformly blown to the entire heat exchanger, and the heat exchange efficiency of the heat exchanger is low. .
  • the wind speed distribution at the inlet of the heat exchanger becomes non-uniform, the maximum wind speed becomes faster, the operation sound becomes higher, and the pressure loss in the wind path is also larger.
  • the present invention has been made in view of the above, and an object thereof is to obtain a heat exchange ventilator capable of evenly blowing air to the entire heat exchanger.
  • the present invention sucks outdoor air from an outdoor intake port by an air supply blower, and supplies the indoor air from an indoor outlet through the supply air heat exchange passage of the heat exchanger.
  • An air supply passage to be ventilated and an exhaust passage for sucking indoor air from an indoor suction port by an exhaust blower and exhausting the air from the outdoor outlet through the exhaust heat exchange passage of the heat exchanger are formed in the casing.
  • the heat exchanger is disposed in the center of the casing and retains the air blown from the air supply blower or the exhaust air blower and is directed toward the heat exchanger, and the heat is continuously connected to the heat sink. It has a blowout chamber having an outlet portion that widens in a bell mouth shape toward the exchanger.
  • the heat exchange ventilator according to the present invention has an effect that air can be evenly blown to the entire heat exchanger.
  • FIG. 1 is a top view showing the inside of an embodiment of a heat exchange ventilator according to the present invention.
  • FIG. 2 is a perspective view showing the inside of the heat exchange ventilator according to the embodiment.
  • FIG. 3 is a perspective view in a direction different from FIG. 2 showing the inside of the heat exchange ventilation apparatus of the embodiment.
  • FIG. 4 is an exploded perspective view of an air supply blower and an outdoor partition member of the heat exchange ventilator according to the embodiment.
  • FIG. 5A is a perspective view of the outdoor partition member of the embodiment.
  • FIG. 5-2 is a perspective view of the outdoor partition member of the embodiment in a direction different from that of FIG. 5-1.
  • FIG. 6 is a perspective view showing a modification of the outdoor partition member according to the embodiment.
  • FIG. 1 is a top view showing the inside of the embodiment of the heat exchange ventilator according to the present invention
  • FIG. 2 is a perspective view showing the inside of the heat exchange ventilator of the embodiment
  • 3 is a perspective view in a direction different from FIG. 2 showing the inside of the heat exchange ventilator of the embodiment.
  • a heat exchanger 11 that performs heat exchange between outdoor air and indoor air is installed in a casing 13 formed in a rectangular parallelepiped box shape. , Ventilate the room while exchanging heat by simultaneous supply and exhaust.
  • the heat exchange ventilator 90 sucks outdoor air (OA: Outdoor Air) from the outdoor air inlet 21 by the air supply blower 16, and passes through the air supply heat exchange passage 11a of the heat exchanger 11 into the room from the indoor side outlet 23.
  • the air supply path 22 for supplying air (SA: Supply Air) and the air blower 17 sucks indoor air (RA: Return Air) from the indoor side intake port 25 and blows the outdoor air through the exhaust heat exchange passage 11 b of the heat exchanger 11.
  • An exhaust passage 26 for exhausting air from the outlet 27 to the outside EA: Exhaust Air
  • An intake air filter 12a is installed at the inlet of the intake air heat exchange passage 11a
  • an exhaust filter 12b is installed at the inlet of the exhaust heat exchange passage 11b.
  • the heat exchanger 11 By installing the heat exchanger 11, the indoor side partition member 14, the outdoor side partition member 15, the air supply blower 16 and the exhaust air blower 17 in the casing 13, an air supply path 22 and an exhaust path 26 are formed.
  • the air supply blower 16 is installed at the outdoor left corner of the casing 13, and the exhaust blower 17 is installed at the outdoor right corner.
  • the outside of the casing 13 (the fan installation side) is covered with the top plate 33, and the indoor side (the heat exchanger 11 installation side) is covered with the maintenance panel 31.
  • the heat exchanger 11 formed in the shape of a quadrangular prism is installed near the indoor side plate 13b in the casing 13 and in parallel with the indoor side plate 13b over the entire width of the casing 13, and the lower side corner of the square is formed in the casing. 13 is brought into contact with the bottom plate, and the upper corner portion of the lower corner portion is brought into contact with the maintenance panel 31 that covers the interior of the casing 13. Further, the indoor corner of the heat exchanger 11 is brought into contact with the indoor partition member 14, and the outdoor corner is brought into contact with the leading edge 15a (see FIG. 5-1) of the outdoor partition member 15. .
  • the air supply path 22 includes an outdoor air inlet 21 provided in the outdoor side plate 13a of the casing 13 ⁇ the inside of the air supply blower 16 ⁇ the upper side of the outdoor partition member 15 ⁇ the air supply filter 12a ⁇ the air supply heat exchange passage 11a ⁇ the chamber. It is formed as a ventilation path that passes through the indoor side air outlet 23 provided on the lower side of the inner partition member 14 and the indoor side plate 13b.
  • the exhaust passage 26 is formed in the indoor side suction port 25 provided in the indoor side plate 13b of the casing 13 ⁇ the side of the indoor side partition member 14 ⁇ the exhaust filter 12b ⁇ the exhaust heat exchange passage 11b ⁇ under the outdoor side partition member 15.
  • FIG. 4 is an exploded perspective view of an air supply fan and an outdoor partition member of the heat exchange ventilator according to the embodiment.
  • FIG. 5A is a perspective view of the outdoor partition member according to the embodiment.
  • 5-2 is a perspective view of the outdoor partition member of the embodiment in a direction different from that in FIG. 5-1.
  • FIGS. 4 to 5-2 on the upper side of the outdoor partition member 15, it is disposed at the left outer corner of the casing 13, accommodates the air supply blower 16, and is sucked from the outdoor suction port 21.
  • An intake chamber 15b for supplying outside air to the supply air blower 16, a blowout chamber 15c for supplying outside air blown from the supply blower 16 to the heat exchanger 11, and an outlet of the supply blower 16 are connected to the blowout chamber 15c.
  • a chamber outlet 15d is formed.
  • the blowout chamber 15 c is disposed at the center of the casing 17 between the air supply blower 16 and the exhaust blower 17. have.
  • the chamber outlet 15d is provided on one side of the closed back of the blowout chamber 15c, and the other side (wall) of the back is a concave curved surface 15e.
  • One side portion (wall portion) 15f on the outlet portion 15i side of the blowout chamber 15c is widened to the left side in FIG. 5-1, and the other side portion (wall portion) is smoothly and continuously connected to the concave curved surface 15e at the back.
  • a convex curved surface 15g that greatly widens to the right in FIG.
  • the inner part of the blowout chamber 15c serves as a reservoir 15h for the blown air.
  • the air blown out from the chamber blowout port 15d hits the concave curved surface 15e at the back of the blowout chamber 15c, and is stored in the pool 15h at the back and directed toward the heat exchanger 11, and the air passage cross-sectional area is enlarged.
  • the bell mouth shape of the outlet portion 15 i converts the dynamic pressure into a static pressure, and the wind speed distribution at the inlet portion is made uniform over the entire length of the heat exchanger 11. Thereby, the heat exchange efficiency of the heat exchanger 11 can be improved. Further, the wind speed distribution in the supply air heat exchange passage 11a of the heat exchanger 11 is made uniform, the maximum wind speed is lowered, and the operation sound is reduced.
  • FIG. 6 is a perspective view showing a modification of the outdoor partition member of the embodiment.
  • the outdoor partition member 15 of the modified example is provided with two fin-shaped rectifying plates 15s for adjusting the air flow at the outlet portion 15i of the blowing chamber 15c. With this rectifying plate 15s, the wind speed distribution at the inlet of the heat exchanger 11 can be made more uniform.
  • the baffle plate 15s is directed at a right angle to the air flow direction and used as a baffle plate, the wind speed distribution at the inlet of the heat exchanger 11 can be made uniform. Furthermore, you may install a punching metal or a filter in the exit part 15i of the blowing chamber 15c. Further, a plurality of types of the current plate 15s, the baffle plate, the punching metal, and the filter may be installed.
  • heat exchange ventilator 90 may reverse the air supply fan 16 and the air supply path 22, and the exhaust air blower 17 and the exhaust path 26.
  • the heat exchange ventilator according to the present invention has high heat exchange efficiency and is useful as a low noise device.

Landscapes

  • Engineering & Computer Science (AREA)
  • Chemical & Material Sciences (AREA)
  • Combustion & Propulsion (AREA)
  • Mechanical Engineering (AREA)
  • General Engineering & Computer Science (AREA)
  • Heat-Exchange Devices With Radiators And Conduit Assemblies (AREA)
  • Central Air Conditioning (AREA)
  • Other Air-Conditioning Systems (AREA)
PCT/JP2009/056346 2009-03-27 2009-03-27 熱交換換気装置 WO2010109662A1 (ja)

Priority Applications (4)

Application Number Priority Date Filing Date Title
PCT/JP2009/056346 WO2010109662A1 (ja) 2009-03-27 2009-03-27 熱交換換気装置
JP2011505781A JP5174951B2 (ja) 2009-03-27 2009-03-27 熱交換換気装置
EP09842276.9A EP2413052B1 (en) 2009-03-27 2009-03-27 Heat exchange ventilation device
TW098122208A TW201035503A (en) 2009-03-27 2009-07-01 Heat exchange ventilation device

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
PCT/JP2009/056346 WO2010109662A1 (ja) 2009-03-27 2009-03-27 熱交換換気装置

Publications (1)

Publication Number Publication Date
WO2010109662A1 true WO2010109662A1 (ja) 2010-09-30

Family

ID=42780371

Family Applications (1)

Application Number Title Priority Date Filing Date
PCT/JP2009/056346 WO2010109662A1 (ja) 2009-03-27 2009-03-27 熱交換換気装置

Country Status (4)

Country Link
EP (1) EP2413052B1 (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html)
JP (1) JP5174951B2 (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html)
TW (1) TW201035503A (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html)
WO (1) WO2010109662A1 (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US11555619B2 (en) 2017-02-14 2023-01-17 Shinwa Controls Co., Ltd. Air conditioner

Families Citing this family (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN105333601B (zh) * 2014-06-24 2018-06-12 海信（山东）空调有限公司 一种全热交换器
KR20190017506A (ko) * 2017-08-11 2019-02-20 엘지전자 주식회사 공기조화장치

Citations (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPH03251634A (ja) * 1990-03-01 1991-11-11 Matsushita Electric Ind Co Ltd 熱交換気装置
JP2007127391A (ja) * 2005-11-07 2007-05-24 Kyoritsu Air Tech Inc 換気装置

Patent Citations (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPH03251634A (ja) * 1990-03-01 1991-11-11 Matsushita Electric Ind Co Ltd 熱交換気装置
JP2007127391A (ja) * 2005-11-07 2007-05-24 Kyoritsu Air Tech Inc 換気装置

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US11555619B2 (en) 2017-02-14 2023-01-17 Shinwa Controls Co., Ltd. Air conditioner

Also Published As

Publication number Publication date
JPWO2010109662A1 (ja) 2012-09-27
TWI373598B (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html) 2012-10-01
JP5174951B2 (ja) 2013-04-03
EP2413052B1 (en) 2018-12-19
TW201035503A (en) 2010-10-01
EP2413052A1 (en) 2012-02-01
EP2413052A4 (en) 2014-01-08

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