WO2012140861A1 - Système de ventilation du type à échange de chaleur - Google Patents

Système de ventilation du type à échange de chaleur Download PDF

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Publication number
WO2012140861A1
WO2012140861A1 PCT/JP2012/002438 JP2012002438W WO2012140861A1 WO 2012140861 A1 WO2012140861 A1 WO 2012140861A1 JP 2012002438 W JP2012002438 W JP 2012002438W WO 2012140861 A1 WO2012140861 A1 WO 2012140861A1
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WO
WIPO (PCT)
Prior art keywords
air
heat exchange
indoor air
exhaust
room
Prior art date
Application number
PCT/JP2012/002438
Other languages
English (en)
Japanese (ja)
Inventor
大輔 小河
直也 荒木
弘仁 堺
Original Assignee
パナソニック株式会社
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 パナソニック株式会社 filed Critical パナソニック株式会社
Publication of WO2012140861A1 publication Critical patent/WO2012140861A1/fr

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    • 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
    • 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 type ventilator for exchanging heat between outside air and room air.
  • this type of heat exchange type ventilator forcibly exhausts indoor air to the outdoors from an indoor exhaust port provided on the lower surface of the main body (see, for example, Patent Document 1).
  • Patent Document 1 a conventional heat exchange ventilator will be described with reference to FIGS.
  • FIG. 8 is a side view showing a conventional heat exchange type ventilator.
  • the ventilation apparatus main body 101 introduces fresh outside air from the outside air supply port by the supply air fan 102. Outside air is taken from outside air inlet 103 through a duct. The outside air is blown out from the main body air inlet 105 through the built-in heat exchange element unit 104, and supplied to the room through the duct from the indoor air inlet.
  • FIG. 9 is a lower exploded perspective view showing a conventional heat exchange type ventilator.
  • coarse dust, insects, and the like are collected by the coarse dust / insect-proof filter 106 from outside air introduced from the outside air supply port.
  • Finer dust is collected by an air supply cleaning filter 107 provided adjacent to the downstream side of the coarse / insect-proof filter 106.
  • the dust mixed in the indoor polluted air is collected by the exhaust filter 110 attached to the decorative panel 109 installed at the indoor exhaust port 108.
  • Such a conventional heat exchange type ventilator has a concealing type having a duct capable of concealing the indoor air intake port of the ventilator main body 101 from the back of the ceiling, and an exposure in which the louver of the indoor air intake port is exposed from the ceiling to the room.
  • a concealing type having a duct capable of concealing the indoor air intake port of the ventilator main body 101 from the back of the ceiling, and an exposure in which the louver of the indoor air intake port is exposed from the ceiling to the room.
  • the heat exchange type ventilator of the present invention includes a main body, a heat exchange element portion that exchanges heat between indoor air and outdoor air, and an external air suction port that sucks the outside air into a housing that surrounds the main body, and the heat exchange element portion.
  • An indoor air exhaust port for exhausting heat-exchanging indoor air to the outside, an outdoor air supply port for supplying the outdoor air heat-exchanged by the heat exchange element into the room, and an indoor air intake port for sucking in the indoor air; Includes an electric blower including an air supply casing that sucks outside air from the outside air intake port, supplies air from the outside air supply port to the room, sucks room air from the room air intake port, and exhausts the air from the room air exhaust port to the outside of the room.
  • Side opening on the side where the road is located The provided, is provided with an exhaust air flowing passage from the indoor air inlet next to the exhaust air passage, to the side opening, and as the indoor air outlet of the heat exchange element.
  • the indoor air supplied from the indoor air suction port to the main body passes through the side exhaust air passage and is introduced into the heat exchange element portion from the side opening. Therefore, even if it is a concealed heat exchange type ventilator in which the indoor air inlet is concealed behind the ceiling, the exposed type heat exchange type ventilator that communicates the indoor air inlet of the heat exchange element section with the indoor air inlet.
  • the flow direction is the same as the room air exhausted from the apparatus. As a result, it is possible to provide a heat exchange type ventilator that can easily change specifications between the exposed type and the concealed type.
  • FIG. 1 is a lower perspective view showing a heat exchange type ventilator according to an embodiment of the present invention.
  • FIG. 2 is a side cross-sectional view showing the heat exchange type ventilator.
  • FIG. 3 is an exploded perspective view showing an electric blower of the heat exchange ventilator.
  • FIG. 4 is a partial perspective view showing the heat exchange type ventilator.
  • FIG. 5 is a side partial configuration diagram showing the heat exchange type ventilator.
  • FIG. 6 is an exploded perspective view showing the heat exchange type ventilator.
  • FIG. 7 is a lower perspective view showing another form of the heat exchange type ventilator.
  • FIG. 8 is a side view showing a conventional heat exchange type ventilator.
  • FIG. 9 is a downward exploded perspective view showing the heat exchange type ventilator.
  • FIG. 1 is a lower perspective view showing a heat exchange type ventilator according to an embodiment of the present invention.
  • the main body 1 of the heat exchange type ventilator is installed in an attic space in a building or a first floor ceiling space.
  • the main body 1 has a rectangular parallelepiped shape having the smallest height among the three sides of height, width, and height.
  • the main body 1 is installed in parallel to the ceiling surface 21.
  • Each of the outside air inlet 2 and the room air outlet 3 has a shape to which a duct (not shown) having a diameter of about 100 mm can be connected.
  • the duct connected to the outside air inlet 2 and the room air outlet 3 is routed to the outer wall surface of the building and communicates with the outside air 26 outside the building.
  • the connecting portion of the duct is formed on the side surface of the main body 1 as an outside air intake port 2 or an indoor air exhaust port 3 in which a cylindrical resin having a diameter entering the inside of the duct of 100 mm, for example, is integrally formed with the foamed part forming the main body 1. Be placed. The duct is inserted using the cylindrical resin as a guide, and the connecting portion is fixed with tape.
  • the outside air supply port 4 for supplying the outside air 26 heat-exchanged with the room air 27 to the room 29 and the room for sucking the room air 27 are provided. And an air inlet 5.
  • Each of the outside air supply port 4 and the indoor air suction port 5 has a shape to which a duct having a diameter of about 100 mm (not shown) can be connected.
  • the duct connected to the outside air supply port 4 is branched into a plurality of small-diameter ducts (not shown), communicates with the ceiling surface 21 of each room, and supplies outside air 26 to the room 29.
  • the outside air supply port 4 has a shape in which a plurality of small-diameter ducts are connected to each other, thereby eliminating the trouble of branching the ducts.
  • the shape of the part connecting the duct is the same as the shape of the outside air inlet 2 and the indoor air outlet 3. That is, a cylindrical resin is integrally molded with the foamed part forming the main body 1, and the duct is inserted and fixed using the resin cylinder as a guide.
  • the duct connected to the indoor air suction port 5 is communicated with the ceiling surface 21 of the corridor, the ceiling surface 21 of the washroom, and the ceiling surface 21 of the living room, which are located away from the main body 1, via the suction port member.
  • the indoor air 27 is sucked into the main body 1.
  • FIG. 2 is a side sectional view showing the heat exchange type ventilator according to the embodiment of the present invention.
  • the main body 1 is provided with an air supply air passage 6 and an exhaust air passage 7.
  • the air supply / air flow path 6 is a path through which the outside air 26 introduced from outside through a duct is supplied to the room 29.
  • the supply air passage 6 and the exhaust passage 7 have supply blades 8 and exhaust blades 9 provided on the respective air passages on both sides in the direction of the rotation axis with one electric motor 10 interposed therebetween.
  • An air supply casing 12 and an exhaust casing 13 which are foamed parts are fixed to the sheet metal 11 with screws.
  • the supply casing 12 and the exhaust casing 13 are formed so as to sandwich the sheet metal 11 that fixes the electric motor 10.
  • the sheet metal 11 is arranged in parallel with the ceiling surface 21 below the main body 1.
  • the air supply / airflow path 6 and the exhaust air / airflow path 7 are formed above and below the main body 1 with the sheet metal 11 interposed therebetween, respectively.
  • the air supply / airflow path 6 is on the side of the room 29 when the main body 1 is installed.
  • the exhaust ventilation path 7 is provided on the facing side of the air supply ventilation path 6.
  • the electric blower 14 includes an electric motor 10, a sheet metal 11, an air supply blade 8, an exhaust blade 9, an air supply casing 12, and an exhaust casing 13.
  • the electric blower 14 is provided inside the upper surface of the main body 1.
  • the electric blower 14 is disposed on the side surface side having the outside air supply port 4 and the indoor air suction port 5.
  • the electric blower 14 sucks the outside air 26 from the outside air intake port 2 and supplies air from the outside air supply port 4 to the room 29, and sucks room air 27 from the room air suction port 5 and exhausts it from the room air exhaust port 3 to the outside 28. To do.
  • FIG. 3 is an exploded perspective view showing the electric blower of the heat exchange type ventilator according to the embodiment of the present invention.
  • the horizontal exhaust air passage 15 through which the indoor air 27 flows is between the air supply casing 12 and the housing 25.
  • the indoor air 27 blown out from the exhaust casing 13 and the outside air 26 blown out from the air supply casing 12 are opposite to the longitudinal direction of the main body 1.
  • FIG. 4 is a partial perspective view showing the heat exchange type ventilator according to the embodiment of the present invention.
  • the main body 1 is provided with a heat exchange element section 16 for exchanging heat between the indoor air 27 and the outside air 26 at a position where the supply air blowing path 6 and the exhaust ventilation path 7 intersect. ing.
  • the heat exchange element section 16 collects the heat of the exhaust air from the room 29 and gives it to the supply air from the outdoor room 28. That is, the indoor air 27 heat-exchanged by the heat exchange element unit 16 is exhausted from the indoor air exhaust port 3 to the outdoor 28.
  • the outside air 26 that has been heat exchanged by the heat exchange element section 16 is supplied to the room 29 from the outside air supply port 4.
  • the air supply path 6 extends from the outside air inlet 2 to the outside air inlet 4 through the heat exchange element 16.
  • the indoor air 27 flowing into the heat exchange element unit 16 in the exhaust air blowing path 7 is sucked from the indoor air inlet 17 of the heat exchange element unit 16 facing the lower side of the heat exchange element unit 16, that is, the ceiling surface 21 side of the room 29. . Further, a side opening 18 is provided on the side surface of the heat exchange element section 16 on the side where the lateral exhaust air passage 15 is located. The room air 27 is sucked from the side opening 18.
  • the exhaust air blowing path 7 extends from the indoor air suction port 5 to the indoor air exhaust port 3 through the side exhaust air flow path 15, the side surface opening 18, and the heat exchange element section 16.
  • FIG. 5 is a side partial configuration diagram showing the heat exchange type ventilator according to the embodiment of the present invention.
  • the heat exchange element portion 16 has a parallelogram shape.
  • the indoor air inlet 17 is inclined with respect to the ceiling surface 21. Therefore, the side opening 18 has a triangular shape when viewed from the side surface of the main body 1. As a result, the opening area of the part into which air flows from the side surface of the heat exchange element part 16 is ensured, and the height of the main body 1 can be reduced.
  • FIG. 6 is an exploded perspective view showing the heat exchange type ventilator according to the embodiment of the present invention.
  • a coarse dust / insect filter 19 is provided adjacent to the outside air inlet 2.
  • the coarse dust / insect filter 19 is detachably inserted into the main body 1 from below.
  • the coarse dust / insect filter 19 is integrally formed with a net filter (not shown) having a mesh size large enough to collect coarse dust. Coarse dust and insects are collected by the net filter. Further, fine dust is collected by the air supply cleaning filter 20 provided adjacent to the downstream side of the coarse dust / insect-proof filter 19. Therefore, the outside air 26 is cleaned by these filters and supplied to the room 29. Since the air supply cleaning filter 20 collects finer dust than the coarse dust / insect repellent filter 19, a three-dimensional shape having a thickness is good.
  • an exhaust filter (not shown) may be provided in the suction port member.
  • the inlet member is connected to a duct connected to the indoor air inlet 5.
  • an exhaust filter (not shown) is provided adjacent to the indoor air inlet 17 communicating with the indoor air inlet 5 shown in FIG. 4, internal contamination between the heat exchange element portion 16 and the main body 1 is prevented. It is.
  • the flow of the outside air 26 in the supply air / air flow path 6 is as follows.
  • the outside air 26 taken into the main body 1 from the outside air inlet 2 passes through the coarse dust / insect-proof filter 19 and the air supply cleaning filter 20 and is purified.
  • the outside air 26 passes through the heat exchange element portion 16 disposed approximately in the center with respect to the longitudinal direction of the main body 1 and enters the air supply casing 12. Further, the outside air 26 is blown by the electric motor 10 and sent to the outside air supply port 4, and is supplied to the room 29 through the duct.
  • the flow of the indoor air 27 in the exhaust air blowing path 7 is as follows.
  • the indoor air 27 taken in from the indoor air suction port 5 passes through the horizontal exhaust air passage 15, enters the indoor air inlet 17 through the side opening 18, and flows upward from below the heat exchange element portion 16.
  • the indoor air 27 enters the exhaust casing 13, is blown by the electric motor 10, passes through an exhaust air passage disposed beside the heat exchange element section 16, and is exhausted from the indoor air exhaust port 3 to the outdoor 28 via a duct.
  • the indoor air 27 supplied from the indoor air suction port 5 to the inside of the main body 1 passes through the side exhaust air passage 15 and is introduced into the heat exchange element portion 16 from the side opening 18. . Therefore, when the indoor air inlet 17 is communicated with the indoor air inlet 5, the indoor air inlet 5 is hidden behind the ceiling.
  • FIG. 7 is a lower perspective view showing another embodiment of the heat exchange type ventilator according to the embodiment of the present invention.
  • the indoor air inlet 5 is closed, and the indoor air inlet 17 of the heat exchange element portion 16 communicates with the room 29 on the lower surface of the main body 1 as shown in FIG.
  • the main body 1 and the louver frame 22 are attached across the ceiling surface 21.
  • a maintenance panel 23 that can be opened and closed with respect to the louver frame 22 is attached to the louver frame 22.
  • the user can open the maintenance panel 23 and pull out the coarse / insect-proof filter 19 and the air supply cleaning filter 20 to clean the filter. Further, the user can also clean the heat exchange element portion 16 by opening the maintenance panel 23.
  • the maintenance panel 23 has a lattice portion 24 in which a filter is integrally formed.
  • the indoor air 27 is taken into the main body 1 from the lattice part 24 and guided to the heat exchange element part 16.
  • the heat exchange type ventilation device when the heat exchange type ventilation device is switched between the exposed type and the concealed type, the outside air suction port 2, the indoor air exhaust port 3, the outside air supply port 4 on the both sides of the main body 1, the room The component arrangement of the air suction port 5, the electric blower 14, and the heat exchange element unit 16 can be made the same. Then, by changing the inflow path of the indoor air 27 to the heat exchange element unit 16, the heat exchange type ventilator is switched between the exposed type and the concealed type. That is, in the concealment type heat exchange type ventilator, the side opening 18 is provided in the heat exchange element section 16, and the lateral exhaust air passage 15 serves as an inflow route to the main body 1 of the indoor air 27 and communicates with the indoor air inlet 17. . In the exposed heat exchange type ventilator, the indoor air inlet 17 of the heat exchange element portion 16 is communicated with the room 29 below the main body 1.
  • the heat exchange type ventilator of the present invention is useful for applications such as a duct type heat exchange air device and a duct type air conditioner for the purpose of heat exchange between outside air and room air.

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  • Engineering & Computer Science (AREA)
  • Chemical & Material Sciences (AREA)
  • Combustion & Propulsion (AREA)
  • Mechanical Engineering (AREA)
  • General Engineering & Computer Science (AREA)
  • Ventilation (AREA)

Abstract

L'invention porte sur un système de ventilation du type à échange de chaleur, lequel système comprend : un corps principal ; une partie de dispositif d'échange de chaleur disposée au niveau du corps principal de façon à effectuer un échange de chaleur entre de l'air intérieur et de l'air extérieur ; et une entrée d'air extérieur, une évacuation d'air intérieur, une ouverture d'alimentation en air extérieur et une entrée d'air intérieur, qui sont disposées dans une enceinte entourant le corps principal. Le système de ventilation du type à échange de chaleur comprend de plus : une soufflante à moteur dans le corps principal ; et un passage de ventilation d'aération disposé à partir de l'entrée d'air extérieur jusqu'à l'ouverture d'alimentation en air extérieur à travers la partie de dispositif d'échange de chaleur. Un passage d'air d'évacuation transversal à travers lequel s'écoule de l'air intérieur est disposé entre une enceinte d'alimentation en air et l'enceinte, et une ouverture latérale est formée dans une surface latérale d'un côté de la partie de dispositif d'échange de chaleur où est situé le passage d'air d'évacuation transversal. Un passage de ventilation d'air d'évacuation est disposé à partir de l'entrée d'air intérieur jusqu'à l'évacuation d'air intérieur à travers le passage d'air d'évacuation transversal, l'ouverture latérale et la partie de dispositif d'échange de chaleur.
PCT/JP2012/002438 2011-04-12 2012-04-06 Système de ventilation du type à échange de chaleur WO2012140861A1 (fr)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
JP2011087887A JP2012220129A (ja) 2011-04-12 2011-04-12 熱交換形換気装置
JP2011-087887 2011-04-12

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WO2012140861A1 true WO2012140861A1 (fr) 2012-10-18

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WO (1) WO2012140861A1 (fr)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
WO2019115827A3 (fr) * 2017-12-15 2019-08-29 Stiebel Eltron Gmbh & Co.Kg Dispositif de ventilation et procédé permettant de maintenir un ventilateur et une unité de distribution associée

Families Citing this family (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP7495626B2 (ja) 2021-10-29 2024-06-05 ダイキン工業株式会社 換気装置
JP7415182B2 (ja) * 2021-10-29 2024-01-17 ダイキン工業株式会社 換気装置

Citations (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPH03255838A (ja) * 1990-03-05 1991-11-14 Mitsubishi Electric Corp 空調装置
JPH048034U (fr) * 1990-05-09 1992-01-24
JPH0593536A (ja) * 1991-10-03 1993-04-16 Mitsubishi Electric Corp 換気装置
JP2004340508A (ja) * 2003-05-16 2004-12-02 Matsushita Electric Ind Co Ltd 換気装置
JP2011012837A (ja) * 2009-06-30 2011-01-20 Mitsubishi Electric Corp 熱交換換気装置

Family Cites Families (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP4042673B2 (ja) * 2003-10-01 2008-02-06 松下電器産業株式会社 熱交換形換気装置
JP2006286421A (ja) * 2005-03-31 2006-10-19 Toshiba Lighting & Technology Corp 放電ランプ点灯装置および照明器具
JP5003650B2 (ja) * 2008-10-21 2012-08-15 パナソニック株式会社 熱交換機器

Patent Citations (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPH03255838A (ja) * 1990-03-05 1991-11-14 Mitsubishi Electric Corp 空調装置
JPH048034U (fr) * 1990-05-09 1992-01-24
JPH0593536A (ja) * 1991-10-03 1993-04-16 Mitsubishi Electric Corp 換気装置
JP2004340508A (ja) * 2003-05-16 2004-12-02 Matsushita Electric Ind Co Ltd 換気装置
JP2011012837A (ja) * 2009-06-30 2011-01-20 Mitsubishi Electric Corp 熱交換換気装置

Cited By (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
WO2019115827A3 (fr) * 2017-12-15 2019-08-29 Stiebel Eltron Gmbh & Co.Kg Dispositif de ventilation et procédé permettant de maintenir un ventilateur et une unité de distribution associée
CN113739308A (zh) * 2017-12-15 2021-12-03 斯德龙有限两合公司 通风设备和用于维护通风设备的方法和相关的嵌入单元
CN113739308B (zh) * 2017-12-15 2023-02-28 斯德龙有限两合公司 通风设备和用于维护通风设备的方法和相关的嵌入单元

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