US20120216982A1 - Total heat exchange-type ventilating apparatus, and method for controlling same - Google Patents

Total heat exchange-type ventilating apparatus, and method for controlling same Download PDF

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Publication number
US20120216982A1
US20120216982A1 US13/505,428 US201013505428A US2012216982A1 US 20120216982 A1 US20120216982 A1 US 20120216982A1 US 201013505428 A US201013505428 A US 201013505428A US 2012216982 A1 US2012216982 A1 US 2012216982A1
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Prior art keywords
air
indoor
outdoor
outdoor air
temperature
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Abandoned
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US13/505,428
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English (en)
Inventor
Ki Seong Lee
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Kyungdong Navien Co Ltd
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Kyungdong Navien Co Ltd
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Assigned to KYUNGDONG NAVIEN CO., LTD. reassignment KYUNGDONG NAVIEN CO., LTD. ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS). Assignors: LEE, KI SEONG
Assigned to KYUNGDONG NAVIEN CO., LTD. reassignment KYUNGDONG NAVIEN CO., LTD. ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS). Assignors: LEE, KI SEONG
Publication of US20120216982A1 publication Critical patent/US20120216982A1/en
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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
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F24—HEATING; RANGES; VENTILATING
    • F24F—AIR-CONDITIONING; AIR-HUMIDIFICATION; VENTILATION; USE OF AIR CURRENTS FOR SCREENING
    • F24F11/00—Control or safety arrangements
    • F24F11/0001—Control or safety arrangements for ventilation
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F24—HEATING; RANGES; VENTILATING
    • F24F—AIR-CONDITIONING; AIR-HUMIDIFICATION; VENTILATION; USE OF AIR CURRENTS FOR SCREENING
    • F24F11/00—Control or safety arrangements
    • F24F11/30—Control or safety arrangements for purposes related to the operation of the system, e.g. for safety or monitoring
    • F24F11/46—Improving electric energy efficiency or saving
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F24—HEATING; RANGES; VENTILATING
    • F24F—AIR-CONDITIONING; AIR-HUMIDIFICATION; VENTILATION; USE OF AIR CURRENTS FOR SCREENING
    • F24F11/00—Control or safety arrangements
    • F24F11/62—Control or safety arrangements characterised by the type of control or by internal processing, e.g. using fuzzy logic, adaptive control or estimation of values
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F24—HEATING; RANGES; VENTILATING
    • F24F—AIR-CONDITIONING; AIR-HUMIDIFICATION; VENTILATION; USE OF AIR CURRENTS FOR SCREENING
    • F24F7/00—Ventilation
    • F24F7/04—Ventilation with ducting systems, e.g. by double walls; with natural circulation
    • F24F7/06—Ventilation with ducting systems, e.g. by double walls; with natural circulation with forced air circulation, e.g. by fan positioning of a ventilator in or against a conduit
    • F24F7/08—Ventilation with ducting systems, e.g. by double walls; with natural circulation with forced air circulation, e.g. by fan positioning of a ventilator in or against a conduit with separate ducts for supplied and exhausted air with provisions for reversal of the input and output systems
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F24—HEATING; RANGES; VENTILATING
    • F24F—AIR-CONDITIONING; AIR-HUMIDIFICATION; VENTILATION; USE OF AIR CURRENTS FOR SCREENING
    • F24F11/00—Control or safety arrangements
    • F24F11/30—Control or safety arrangements for purposes related to the operation of the system, e.g. for safety or monitoring
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F24—HEATING; RANGES; VENTILATING
    • F24F—AIR-CONDITIONING; AIR-HUMIDIFICATION; VENTILATION; USE OF AIR CURRENTS FOR SCREENING
    • F24F11/00—Control or safety arrangements
    • F24F11/0001—Control or safety arrangements for ventilation
    • F24F2011/0006—Control or safety arrangements for ventilation using low temperature external supply air to assist cooling
    • 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
    • F24F2012/007—Use of energy recovery systems in air conditioning, ventilation or screening with heat-exchange between supplied and exhausted air using a by-pass for bypassing the 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
    • F24F2110/00—Control inputs relating to air properties
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F24—HEATING; RANGES; VENTILATING
    • F24F—AIR-CONDITIONING; AIR-HUMIDIFICATION; VENTILATION; USE OF AIR CURRENTS FOR SCREENING
    • F24F2110/00—Control inputs relating to air properties
    • F24F2110/10—Temperature
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F24—HEATING; RANGES; VENTILATING
    • F24F—AIR-CONDITIONING; AIR-HUMIDIFICATION; VENTILATION; USE OF AIR CURRENTS FOR SCREENING
    • F24F2110/00—Control inputs relating to air properties
    • F24F2110/10—Temperature
    • F24F2110/12—Temperature of the outside air
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F24—HEATING; RANGES; VENTILATING
    • F24F—AIR-CONDITIONING; AIR-HUMIDIFICATION; VENTILATION; USE OF AIR CURRENTS FOR SCREENING
    • F24F2110/00—Control inputs relating to air properties
    • F24F2110/20—Humidity
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F24—HEATING; RANGES; VENTILATING
    • F24F—AIR-CONDITIONING; AIR-HUMIDIFICATION; VENTILATION; USE OF AIR CURRENTS FOR SCREENING
    • F24F2110/00—Control inputs relating to air properties
    • F24F2110/20—Humidity
    • F24F2110/22—Humidity of the outside air
    • 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]
    • Y02B30/54—Free-cooling systems
    • 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 total heat exchange type ventilating apparatus and a method of controlling the same, and more particularly, to a total heat exchange type ventilating apparatus which detects temperatures and humidities of indoor and outdoor areas, calculates enthalpies of the indoor and outdoor areas from detected temperature and humidity information, and selectively operates in a heat exchange mode or an outside air cooling mode through the result of comparing of the magnitudes of the enthalpies, making it possible to control the indoor temperature and humidity to be maintained at a comfortable level, and a method of controlling the same.
  • Cooling or heating apparatus is installed in a house or an office to cool or heat indoor areas as seasons change, and the cooling or heating apparatus includes an air conditioner, a boiler, and the like to cool or heat the indoor air.
  • a house or an office in where such cooling or heating apparatus is installed is maintained in a sealed state to enhance cooling or heating efficiency, however, the air in the sealed area becomes contaminated over time, causing stale air to be generated in the indoor area and foreign substances such as dust to remain in the air. Accordingly, the indoor air is ventilated to remove such stale air and dust from the indoor area, and a ventilating apparatus is used to exhaust contaminated indoor air to outdoor area more promptly and to supply fresh outdoor air into indoor area while maintaining indoor temperature.
  • FIG. 1 is a view of a total heat exchange type ventilating apparatus according to the conventional art.
  • the total heat exchange type ventilating apparatus 1 comprises a first air supply chamber 10 into which outdoor air is introduced through an outdoor air suction opening 12 , a second air supply chamber 20 into which the outdoor air introduced into the first air supply chamber 10 is introduced via a total heat exchanger after being purified by passing through a filter 55 to be supplied into an indoor area through the outdoor air exhaust opening 22 , a first air exhaust chamber 30 into which indoor air is suctioned through an indoor air suction opening 32 , and a second air exhaust chamber 40 from which the indoor air introduced into the first air exhaust chamber 30 is discharged to the outdoor area through the indoor air exhaust opening 42 via the total heat exchanger 50 .
  • An air supplying blower 25 for compulsorily suctioning the outdoor air supplied in a direction to the outdoor air exhaust opening 22 is installed within the second air supply chamber 20
  • an air exhausting blower 45 for compulsorily suctioning the indoor air exhausted in a direction to the indoor air exhaust opening 42 is installed within the second air exhaust chamber 40 .
  • a bypass pipe 60 forming an air passage is connected between the outdoor air suction opening 12 and the outdoor air exhaust opening 22 such that the outdoor air whose temperature is lower than the indoor air does not pass through the total heat exchanger 50 but is directly introduced into the indoor area during free cooling.
  • a filter 62 for purifying the introduced outdoor air is installed in the passage of the bypass filter 60 , and the bypass pipe 60 is connected to the air supplying blower 25 .
  • a first temperature sensor 31 for detecting a temperature of the indoor air is installed in the indoor air suction opening 32
  • a second temperature sensor 11 for detecting a temperature of the outdoor air is installed in the outdoor air suction opening 12 .
  • the total heat exchange type ventilating apparatus 1 is more efficient in saving energy during winter and summer than during spring and fall.
  • the temperature of the outdoor area is lower than the temperature of the indoor area.
  • the temperature of the indoor air can become higher than the temperature of the outdoor air when the heat is exchanged and this makes the people in the indoor area feel uncomfortable.
  • the outdoor air when the temperature of the outdoor air is lower than the temperature of the indoor air, the outdoor air can be directly introduced into the indoor area through the bypass pipe 60 without passing through the total heat exchanger 50 so that the indoor temperature can be lowered by a predetermined level by performing free cooling.
  • the temperature of the outdoor air is lower than the temperature of the indoor area but the outdoor humidity is far higher than indoor humidity, so when free cooling is performed, humid air is introduced into the indoor area and this makes people in the indoor area feel uncomfortable.
  • the total heat exchange type ventilating apparatus 1 compares a temperature of an indoor area detected by the first temperature sensor 31 and a temperature of an outdoor area detected by the second temperature sensor 11 and performs free cooling without exchanging heat when the temperature of the outdoor area is lower than the temperature of the indoor area, outdoor moisture may be directly introduced into the indoor area when the outdoor area is cool but humid during the rainy season and this makes the indoor area humid and damp.
  • the present invention has been made in an effort to provide a total heat exchange type ventilating apparatus which considers the humidities of indoor and outdoor areas in addition to the temperatures of the indoor and outdoor areas, and controls outdoor air introduced into the indoor area to be selectively operated in a heat exchange mode or a free cooling mode, making it possible to regulate an indoor air condition to be more comfortable, and a method of controlling the same.
  • An exemplary embodiment of the present invention provides a total heat exchange type ventilating apparatus, comprising: a first air exhaust chamber 30 into which indoor air is introduced through an indoor air suction opening 32 ; a second air exhaust chamber 40 from which the indoor air that is passed through the first air exhaust chamber 30 is exhausted to the outdoor area through an indoor air exhaust opening 42 ; a first air supply chamber 10 into which outdoor air is introduced through an outdoor air suction opening 12 ; a second air supply chamber 20 from which the outdoor air that is passed through the first air supply chamber 10 is exhausted through an outdoor air exhaust opening 22 ; a total heat exchanger 50 exchanging heat between the indoor air introduced from the first air exhaust chamber 30 to the second air exhaust chamber 40 and the outdoor air introduced from the first air supply chamber 10 to the second air supply chamber 20 ; a bypass pipe 60 connected between the outdoor air suction opening 12 and the outdoor air exhaust opening 22 to form an air passage so that the outdoor air can be directly introduced into the indoor area without passing through the total heat exchanger 50 during free cooling; a first temperature sensor 31 for detecting a temperature of the
  • the first temperature sensor 31 and the first humidity sensor 33 may be installed in an air passage of the indoor air suction opening 32
  • the second temperature sensor 11 and the second humidity sensor 13 may be installed in an air passage of the outdoor air suction opening 12 .
  • Another exemplary embodiment of the present invention provides a method of controlling a total heat exchange type ventilating apparatus, comprising: (1) detecting temperatures and humidities of indoor air and outdoor air; (2) calculating enthalpies of the indoor air and the outdoor air from the temperatures and humidities of the indoor air and the outdoor air; (3) comparing the magnitudes of the enthalpy of the indoor air and the enthalpy of the outdoor air; and (4) controlling such that in the result of comparing the magnitudes of the enthalpies, when the enthalpy of the indoor air is higher than the enthalpy of the outdoor air, free cooling where the outdoor air is directly introduced into an indoor area via a bypass filter 60 is performed, and when the enthalpy of the indoor air is higher than the enthalpy of the outdoor air, the outdoor air is heat-exchanged via a total heat exchanger 50 and is introduced into the indoor area.
  • the method may further comprise: determining whether a dew condensation condition of winter is satisfied, between step (2) and step (3). If the dew condensation condition is satisfied, the outdoor air is blocked from being introduced into the indoor area and the indoor air is allowed to be exhausted to the outdoor area.
  • the method may further comprises: (A) determining whether it is summer; (B) determining whether the indoor area requires cooling; and (C) determining whether the indoor temperature is higher than the outdoor temperature. If all the conditions are satisfied in steps (A) to (C), free cooling may be performed, and if any one of the conditions is not satisfied in steps (A) to (C), the outdoor air may be introduced into the indoor area after exchanging heat.
  • the total heat exchange type ventilating apparatus and a method of controlling the same can calculate enthalpies from temperature and humidity conditions of indoor and outdoor areas, and controls outdoor air introduced into the indoor area by selectively operating in a heat exchange mode or a free cooling mode according to the result of comparing the enthalpies, making it possible to provide a more comfortable ventilation state to people in the indoor area.
  • FIG. 1 is a view of a total heat exchange type ventilating apparatus according to the conventional art.
  • FIG. 2 is a view of a total heat exchange type ventilating apparatus according to the present invention.
  • FIG. 3 is a control block diagram of the total heat exchange type ventilating apparatus according to the present invention.
  • FIG. 4 is a flowchart showing a method of controlling a total heat exchange type ventilating apparatus according to the present invention.
  • FIG. 2 is a view of a total heat exchange type ventilating apparatus according to the present invention.
  • FIG. 3 is a control block diagram of the total heat exchange type ventilating apparatus according to the present invention.
  • FIG. 4 is a flowchart showing a method of controlling a total heat exchange type ventilating apparatus according to the present invention.
  • the total heat exchange type ventilating apparatus 100 comprises the same elements as in the total heat exchange type ventilating apparatus 1 according to the conventional art, that is, a first air exhaust chamber 30 and a second air exhaust chamber 40 , a first air supply chamber 10 and a second air supply chamber 20 , a total heat exchanger 50 , and a bypass pipe 60 , and may also comprise the same elements such as an indoor air suction opening 32 and an indoor air exhaust opening 42 , an outdoor air suction opening 12 and an outdoor air exhaust opening 22 , and an air exhaust blower 45 and an air supply blower 25 .
  • the total heat exchange type ventilating apparatus 1 only compares indoor and outdoor temperatures with each other to selectively control an air passage of outdoor air introduced into an indoor area from a heat exchanging mode or a free cooling mode
  • the total heat exchange type ventilating apparatus 100 comprises a first temperature sensor 31 for detecting a temperature of indoor air and a first humidity sensor 33 for detecting a humidity of indoor air, a second temperature sensor 11 for detecting a temperature of outdoor air and a second humidity sensor 13 for detecting a humidity of outdoor air, and a control unit 70 for calculating enthalpies of indoor air and outdoor air from the temperatures and humidities of the indoor air and outdoor air and comparing the magnitudes of the calculated enthalpies of the indoor air and outdoor air to selectively control an introduction path of the outdoor air by selecting a heat exchange mode or a free cooling mode.
  • the first temperature sensor 31 and the first humidity sensor 33 are installed in an air passage of the indoor air suction opening 32 which is located at the closest position to the indoor area among the elements of the total heat exchange type ventilating apparatus 100 to detect a temperature T 1 and humidity H 1 of the indoor air
  • the second temperature sensor 11 and the second humidity sensor 13 are installed in an air passage of the outdoor air suction opening 12 which is located at the closest position to the outdoor area among the elements of the total heat exchange type ventilating apparatus 100 to detect a temperature T 2 and humidity H 2 of the outdoor air.
  • the locations where the first temperature sensor 31 and the first humidity sensor 33 , and the second temperature sensor 11 and the second temperature sensor 13 are installed are not limited to the air passages of the indoor air suction opening 32 and the outdoor air suction opening 12 , in which case the first temperature sensor 31 and the first humidity sensor 33 may be installed in a room controller mounted in the indoor area or an air passage of a duct and the second temperature sensor 11 and the second humidity sensor 13 may be installed in a hood through which outdoor air is introduced from the outside.
  • the present invention detects both indoor and outdoor temperatures and humidities and calculates an indoor enthalpy h 1 and an outdoor enthalpy h 2 on which both the indoor and outdoor temperatures and humidities are reflected, respectively.
  • an enthalpy h can be calculated as an example by using a known psychrometric chart while a temperature T and a humidity H are taken as basic parameters in the present exemplary embodiment.
  • the control arrangement of the total heat exchange type ventilating apparatus 100 comprises a first temperature sensor 31 for detecting a temperature T 1 of indoor air and a first humidity sensor 33 for detecting a humidity H 1 of indoor air introduced through an indoor air suction opening 32 , a second temperature sensor 11 for detecting a temperature T 2 of outdoor air and a second humidity sensor 13 for detecting a humidity H 2 of outdoor air introduced through an outdoor air suction opening 12 , a mode selecting unit 80 having a heat exchange mode 81 in which the outdoor air introduced through the outdoor air suction opening 12 exchanges heat with a total heat exchanger 50 and is introduced into an indoor area through the outdoor air exhaust opening 22 and a free cooling mode 82 in which the outdoor air introduced through the outdoor air suction opening 12 is directly introduced through the outdoor air exhaust opening 22 through a bypass pipe 60 without passing through the total heat exchanger 50 , and a control unit 70 for calculating an enthalpy h 1 of indoor air and an enthalpy h 2
  • the control unit 70 compares the magnitudes of the enthalpy h 1 of the indoor air and the enthalpy h 2 of the outdoor air, which have been calculated, with each other to control the free cooling mode 82 to be operated when the enthalpy h 1 of the indoor air is larger than the enthalpy h 2 of the outdoor air and to control the heat exchange mode 81 to be operated when the enthalpy h 2 of the outdoor air is larger than the enthalpy h 1 of the indoor air.
  • control unit 70 includes a configuration for controlling an operation of the total heat exchange type ventilating apparatus 100 , considering indoor and outdoor conditions in addition to comparing the magnitudes of the enthalpies of the indoor and outdoor areas.
  • a temperature T 1 and humidity H 1 of an indoor area are detected by a first temperature sensor 31 and a temperature T 2 and humidity H 2 of an outdoor area are detected by a first temperature sensor 31 and a first humidity sensor 33 , and a second temperature sensor 11 and a second humidity sensor 13 (S 1 , step 1 ).
  • An enthalpy h 1 of the indoor area is calculated from information regarding the temperature T 1 and humidity H 1 of the indoor area and an enthalpy h 2 of the outdoor area is calculated from information regarding the temperature T 2 and humidity H 2 of the outdoor area, by using a known psychrometric chart (S 2 , step 2 ).
  • the dew condensation condition is not satisfied, it is determined in the next step whether it is summer (S 5 , step A), and in the present exemplary embodiment, when the temperature T 2 of the outdoor air exceeds 20° C., it is considered that the condition is satisfied and the step proceeds to the next step. However, when the temperature T 2 of the outdoor air is less than 20° C., a heat exchange mode S 6 is implemented.
  • step B it is determined whether the indoor area requires to be cooled (S 7 , step B), and in the present exemplary embodiment, when the temperature T 1 of the indoor air exceeds 22° C., it is considered that the condition is satisfied and the step proceeds to the next step. However, when the temperature T 1 of the indoor area is less than 22° C., the heat exchange mode S 6 is implemented.
  • next step it is determined whether the temperature T 1 of the indoor air is higher than the temperature T 2 of the outdoor air (S 8 , step C), and when the temperature T 1 of the indoor air is higher than the temperature T 2 of the outdoor air, it is considered that the condition is satisfied and the step proceeds to the next step.
  • the heat exchange mode S 6 is implemented.
  • control steps are continuously repeated in sequence during the operation of the total heat exchange type ventilating apparatus 100 .
  • the present invention detects the temperatures and humidity of indoor and outdoor areas to calculate enthalpies, and compares the magnitudes of the enthalpies to selectively control the mode of the air passage through which outdoor air is introduced into an indoor area from a heat exchange mode or a free cooling mode, making it possible to ventilate air optimally by considering the temperatures and humidities of the indoor and outdoor areas. Further, in addition to comparing the magnitudes of the enthalpies, it is also determined whether a dew condensation condition of winter is satisfied, whether it is summer, whether the indoor area requires cooling, and whether the temperature of the indoor area is higher than the temperature of the outdoor area, making it possible to regulate the temperature and humidity of the indoor air to provide an optimum ventilation state.

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  • Engineering & Computer Science (AREA)
  • Chemical & Material Sciences (AREA)
  • Combustion & Propulsion (AREA)
  • Mechanical Engineering (AREA)
  • General Engineering & Computer Science (AREA)
  • Physics & Mathematics (AREA)
  • Fuzzy Systems (AREA)
  • Mathematical Physics (AREA)
  • Signal Processing (AREA)
  • Ventilation (AREA)
  • Air Conditioning Control Device (AREA)
US13/505,428 2009-11-02 2010-10-07 Total heat exchange-type ventilating apparatus, and method for controlling same Abandoned US20120216982A1 (en)

Applications Claiming Priority (3)

Application Number Priority Date Filing Date Title
KR1020090104767A KR101034936B1 (ko) 2009-11-02 2009-11-02 전열교환형 환기장치 및 그 제어방법
KR1020090104767 2009-11-02
PCT/KR2010/006841 WO2011052904A2 (ko) 2009-11-02 2010-10-07 전열교환형 환기장치 및 그 제어방법

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US (1) US20120216982A1 (ko)
EP (1) EP2498013A4 (ko)
KR (1) KR101034936B1 (ko)
CN (1) CN102667355A (ko)
WO (1) WO2011052904A2 (ko)

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US20150021005A1 (en) * 2013-07-22 2015-01-22 Trane International Inc. Temperature Control System
JP2015206570A (ja) * 2014-04-23 2015-11-19 三菱電機株式会社 換気装置及び換気空調システム
US20170130983A1 (en) * 2015-11-11 2017-05-11 Venmar Ventilation Inc. Outside air distribution system
JP2017207276A (ja) * 2017-08-28 2017-11-24 三菱電機株式会社 熱交換換気装置
CN107763742A (zh) * 2017-11-13 2018-03-06 广州市科帮空气净化科技有限公司 一种单电机双向流静音型全热交换新风净化机
US10927493B2 (en) * 2016-04-07 2021-02-23 Shibaura Electronics Co., Ltd. Dryer and absolute humidity difference sensor
JP2021042918A (ja) * 2019-09-12 2021-03-18 ダイキン工業株式会社 空気調和システム
US11181285B2 (en) * 2017-04-10 2021-11-23 Mitsubishi Electric Corporation Air conditioning ventilation device, air conditioning system, and control method
US20220146128A1 (en) * 2019-01-29 2022-05-12 Urecsys- Urban Ecology Systems- Indoor Air Quality Management Ltd. Libraries, systems, and methods for minimizing air pollution in enclosed structures
JP2023071590A (ja) * 2021-11-11 2023-05-23 シンウシステム株式会社 気象情報に連動したエネルギー節減型空気清浄クリーン換気システム

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CN103292423B (zh) * 2013-06-21 2016-02-17 特灵空调系统(中国)有限公司 一种多联机室内机和全热交换器联动的方法
FR3011624B1 (fr) * 2013-10-09 2017-12-22 Commissariat Energie Atomique Systeme et procede de traitement et de conditionnement d'air
KR101426733B1 (ko) * 2014-03-18 2014-08-14 서전엔지니어링(주) 폐열 회수용 열교환 공조장치 및 그 제어방법
KR20160093820A (ko) 2015-01-30 2016-08-09 정용주 전열교환식 환기장치의 제어시스템
JP6577244B2 (ja) * 2015-05-22 2019-09-18 株式会社東芝 空調制御システム、空調制御装置、空調制御方法および空調制御プログラム
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