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WO2024172223A1 - Système de commande d'ehp et d'erv combinés neutre en carbone - Google Patents

Système de commande d'ehp et d'erv combinés neutre en carbone Download PDF

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Publication number
WO2024172223A1
WO2024172223A1 PCT/KR2023/011700 KR2023011700W WO2024172223A1 WO 2024172223 A1 WO2024172223 A1 WO 2024172223A1 KR 2023011700 W KR2023011700 W KR 2023011700W WO 2024172223 A1 WO2024172223 A1 WO 2024172223A1
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WO
WIPO (PCT)
Prior art keywords
air
indoor
cooling
ehp
ventilation
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.)
Ceased
Application number
PCT/KR2023/011700
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English (en)
Korean (ko)
Inventor
김지수
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.)
Beon Chang Systm Co Ltd
Original Assignee
Beon Chang Systm Co Ltd
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 Beon Chang Systm Co Ltd filed Critical Beon Chang Systm Co Ltd
Publication of WO2024172223A1 publication Critical patent/WO2024172223A1/fr
Anticipated expiration legal-status Critical
Ceased 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
    • F24F1/0035—Indoor units, e.g. fan coil units characterised by introduction of outside air to the room
    • F24F1/0038—Indoor units, e.g. fan coil units characterised by introduction of outside air to the room in combination with simultaneous exhaustion of inside air
    • 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
    • F24F11/70—Control systems characterised by their outputs; Constructional details thereof
    • F24F11/72—Control systems characterised by their outputs; Constructional details thereof for controlling the supply of treated air, e.g. its pressure
    • F24F11/74—Control systems characterised by their outputs; Constructional details thereof for controlling the supply of treated air, e.g. its pressure for controlling air flow rate or air velocity
    • F24F11/77—Control systems characterised by their outputs; Constructional details thereof for controlling the supply of treated air, e.g. its pressure for controlling air flow rate or air velocity by controlling the speed of ventilators
    • 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
    • F24F7/003—Ventilation in combination with air cleaning
    • 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
    • F24F7/10—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 air supply, or exhaust, through perforated wall, floor or ceiling
    • 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
    • F24F2110/20—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
    • F24F2110/50—Air quality properties
    • F24F2110/64—Airborne particle content
    • 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
    • F24F2110/50—Air quality properties
    • F24F2110/65—Concentration of specific substances or contaminants
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F24—HEATING; RANGES; VENTILATING
    • F24F—AIR-CONDITIONING; AIR-HUMIDIFICATION; VENTILATION; USE OF AIR CURRENTS FOR SCREENING
    • F24F2120/00—Control inputs relating to users or occupants
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F24—HEATING; RANGES; VENTILATING
    • F24F—AIR-CONDITIONING; AIR-HUMIDIFICATION; VENTILATION; USE OF AIR CURRENTS FOR SCREENING
    • F24F2130/00—Control inputs relating to environmental factors not covered by group F24F2110/00
    • F24F2130/10—Weather information or forecasts
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F24—HEATING; RANGES; VENTILATING
    • F24F—AIR-CONDITIONING; AIR-HUMIDIFICATION; VENTILATION; USE OF AIR CURRENTS FOR SCREENING
    • F24F2130/00—Control inputs relating to environmental factors not covered by group F24F2110/00
    • F24F2130/20—Sunlight

Definitions

  • the present invention relates to a technology for performing heating and cooling operations in a heating and cooling system in which a ventilation device and an air conditioner are integrated, and more specifically, to a carbon-neutral EHP-ERV integrated control system that performs heating and cooling operations using outside air and maintains the temperature evenly indoors regardless of location, thereby saving heating and cooling and ventilation operation energy.
  • the heat pump cycle has been widely used as an indoor heating and cooling system.
  • the basic components of the heat pump cycle are a compressor, a first heat exchanger which is a high-temperature heat exchanger, an expansion valve, and a second heat exchanger which is a low-temperature heat exchanger.
  • the refrigerant circulates while continuously changing through compression, condensation, expansion, and evaporation.
  • Indoor heating and cooling technology involving heat pumps includes an electric heat pump system that uses electricity to drive a heat pump to cool in the summer using an evaporator and heat in the winter using a condenser.
  • Polluted indoor air can be said to be the main culprit that harms health. Furthermore, since most of the time spent indoors is spent constantly generating pollutants, indoor polluted air can harm health, so ventilation facilities are urgently needed to improve indoor air quality.
  • both the supply air diffuser and the ventilation diffuser are located on the ceiling, it is difficult to drive the air flow to the floor with the small supply air volume, and the supply air that stagnates at the top is directly exhausted through the ventilation diffuser located nearby, making it difficult to drive the ventilation of all the air in the room.
  • indoor spaces such as general business offices are sealed for heating operation, such as in winter, but such indoor spaces become dry due to heating operation, heat from each office equipment, lighting, and human body heat, and in severe cases, there is a problem that it threatens the health of workers by causing respiratory, eye, and skin diseases.
  • the purpose of the present invention is to provide a carbon-neutral EHP-ERV convergence control system that performs heating and cooling operations using outside air in a heating and cooling system in which a ventilation device and an air conditioner are integrated, performs heating and cooling operations so that the temperature is evenly maintained regardless of location indoors, and performs customized heating and cooling operations.
  • the operation control device of the fusion heating and cooling system comprises: an indoor unit and an outdoor unit of an EHP (Electric Heat Pump) that perform a cooling operation or a heating operation; a ventilation device that is provided with a heat exchanger, a supply fan and an exhaust fan, a supply duct, an exhaust duct, a ventilation duct, and an outdoor air duct, and performs a ventilation operation that ventilates indoor air using outside air or an outdoor air cooling and heating operation that supplies cold air or warm air to the indoor space; a plurality of supply devices installed on a wall surface around a ceiling and a floor surface to supply air supplied through the supply duct of the ventilation device to the indoor space, each having a diffuser blower fan; a plurality of return devices installed on the ceiling to transfer indoor air to the ventilation duct side of the ventilation device; and an integrated controller that comprehensively controls the cooling and heating operation using the indoor and outdoor units, the ventilation operation using the ventilation device, the outdoor air cooling and heating operation using outside air, and
  • the integrated controller forcibly terminates the EHP operation when the outside air cooling/heating operation starts or notifies the manager of the outside air cooling/heating operation to terminate the EHP operation and then It is characterized by starting the outside air cooling/heating operation by driving the supply fan and the diffuser blower fan simultaneously or selectively, and when the outside air cooling/heating operation conditions are not met, terminating the outside air cooling/heating operation and starting the EHP operation or notifying the manager of the EHP operation.
  • the integrated controller is characterized by including a sensor unit having an air quality sensor for detecting indoor fine dust and CO2, a temperature sensor for sensing indoor and outdoor temperature, a humidity sensor for sensing indoor and outdoor humidity, a ceiling temperature sensor for sensing the temperature near the ceiling, and a floor temperature sensor for sensing the temperature near the floor; and a control unit for comprehensively controlling the cooling and heating operation, the ventilation operation using the ventilation device, and the outdoor cooling and heating operation based on the sensing results of the sensor unit.
  • a sensor unit having an air quality sensor for detecting indoor fine dust and CO2
  • a temperature sensor for sensing indoor and outdoor temperature
  • a humidity sensor for sensing indoor and outdoor humidity
  • a ceiling temperature sensor for sensing the temperature near the ceiling
  • a floor temperature sensor for sensing the temperature near the floor
  • a control unit for comprehensively controlling the cooling and heating operation, the ventilation operation using the ventilation device, and the outdoor cooling and heating operation based on the sensing results of the sensor unit.
  • control unit is characterized in that, in order to maintain the indoor temperature at a temperature set by the user by using outside air during the outside air cooling and heating operation, the damper of the ventilation duct is opened and the exhaust fan is driven so that indoor air is exhausted to the outside through the return device, the ventilation duct, the exhaust fan, and the exhaust duct, the dampers of the outside air duct and the supply air duct are opened and the supply air fan is driven, and a bypass path is opened so that indoor air bypasses the heat exchanger and is exhausted to the outside, the dampers of the outside air duct and the supply air duct are opened and the supply air fan is driven and a bypass path is opened so that outside air bypasses the heat exchanger and is supplied to the inside, and if the outside air and inside air enthalpy are compared and it is determined that the outside air introduction cooling and heating operation is difficult, the operation is stopped, and the cooling operation or heating operation is performed through the indoor unit and the outdoor unit.
  • control unit is characterized in that it compares the air quality measured by the outdoor air quality sensor with a preset standard and controls the opening/closing operation of a bypass path so that the air supplied from outdoors to indoors is filtered through a HEPA filter installed in the ventilation device or bypassed based on the comparison result.
  • control unit is characterized in that, when the difference between the temperature around the indoor ceiling sensed through the ceiling temperature sensor and the temperature around the indoor floor sensed through the floor temperature sensor is greater than a preset difference, the rotation speed of the diffuser blower fans installed in each of the air supply devices is increased to a constant value or more than normal to evenly adjust the temperature throughout the room.
  • control unit is characterized in that, when the room is divided into a plurality of areas and the supply and return devices are installed in each divided area to perform ventilation operation for each divided area, the control unit measures the air quality of each divided area through the air quality sensors and independently controls the number of ventilation operations for each divided area differently based on the measurement results.
  • control unit is characterized by detecting fine dust and CO2 on the indoor floor through the air quality sensor, exhausting the fine dust or CO2 and supplying outside air to the floor.
  • control unit operates the humidifying spray device installed in the air supply device when the humidity inside the room is detected to be below the standard value through the humidity detection sensor. It features humidifying operation by simultaneously operating the diffuser blower fan.
  • control unit detects the indoor/outdoor enthalpy during the late-night cooling operation when a tropical night occurs in the summer, and stops the EHP operation when the outdoor air cooling/heating operation starts, and compares the indoor temperature sensed by the temperature sensor and the indoor humidity measured by the humidity sensor with the outdoor temperature and humidity, and if it is determined that the indoor air will rise due to the outside air when the outside air is introduced, the enthalpy operation is performed to not admit the outside air into the room.
  • the plurality of air supply devices are characterized by including a ceiling-type air supply device installed near the ceiling and supplying air in a downward direction, and a wall-type air supply device supplying air in a floor-surface direction through a duct embedded in the inner side of a wall.
  • the operation control device of the fusion heating and cooling system according to the present invention has the following effects.
  • the operating efficiency can be maximized and heating maintenance costs can be reduced.
  • Figure 1 is a general schematic diagram of an operation control device of a fusion heating and cooling system according to an embodiment of the present invention.
  • FIG. 2 is a detailed block diagram of an integrated controller according to an embodiment of the present invention.
  • Figure 3 is an explanatory diagram of cooling and heating operation according to an embodiment of the present invention.
  • Figure 4 is an explanatory diagram of outdoor operation according to an embodiment of the present invention.
  • Figure 5 is a schematic diagram of an air supply device according to an embodiment of the present invention.
  • FIG. 1 is a general schematic diagram of an operation control device of a fusion heating and cooling system according to an embodiment of the present invention
  • FIG. 2 is a detailed block diagram of an integrated controller according to an embodiment of the present invention
  • FIG. 3 is an explanatory diagram of heating and cooling operation according to an embodiment of the present invention
  • FIG. 4 is an explanatory diagram of outside air operation according to an embodiment of the present invention
  • FIG. 5 is a schematic diagram of an air supply device according to the present invention.
  • an operation control device of a fusion cooling and heating system includes a ventilation device (110), a plurality of supply devices (120) and return devices (130), an indoor unit (210), an outdoor unit (220) of an electric heat pump (EHP; hereinafter referred to as 'EHP'), and refrigerant pipes (230), and an integrated controller (300).
  • the indoor unit (210) includes a first heat exchanger, which is a high-temperature heat exchanger, an expansion valve, and a second heat exchanger, which is a low-temperature heat exchanger, and the outdoor unit (220) corresponds to a compressor.
  • the ventilation device (110) includes a heat exchanger (111), a pre-filter (112), a HEPA filter (113), a supply fan (FAN1), an exhaust fan (FAN2), a supply duct (114), an exhaust duct (115), and a ventilation duct (116).
  • the ventilation device (110) can perform ventilation operation, outdoor air cooling/heating operation, enthalpy operation, and airflow operation under the control of the integrated controller (300).
  • the ventilation device (110) is installed independently from the indoor unit (210) of the EHP, and they are controlled in an integrated manner by the integrated controller (300).
  • the indoor unit (210) and outdoor unit (220) of EHP are connected to each other through a refrigerant pipe (230) and perform cooling or heating operation under the control of an integrated controller (300).
  • the ventilation device (110) is combined with a plurality of supply devices (120) and return devices (130) and operates in the corresponding operation mode according to the control of the integrated controller (300), which is described as follows.
  • the indoor standard temperature in spring, summer, and fall is 24 to 26°C
  • the indoor standard temperature in winter is 18 to 20°C, as an example.
  • Cooling operation can be performed on the indoor unit (210) and outdoor unit (220) of the EHP when the indoor temperature in summer is higher than the indoor standard temperature of 24 to 26°C, and is performed to follow the indoor temperature set by the user by the control unit (320).
  • Heating operation can be performed on the indoor unit (210) and outdoor unit (220) when the indoor temperature in winter is lower than the indoor standard temperature of 18 to 20°C, and is performed to follow the indoor temperature set by the user by the control unit (320).
  • the heat exchanger (111) serves to reduce the temperature difference between the indoor and outdoor sides by exchanging heat with the air flowing in and out between the indoor and outdoor sides.
  • cold air outside can be introduced into the indoors with its temperature increased by exchanging heat with hot air inside the heat exchanger (111).
  • the heat exchanger (111) is formed in a structure that allows air flowing in from the outdoor side to the indoor side and air exhausted from the indoor side to the outdoor side to pass through each other and to thermally contact the two sides.
  • the heat exchanger (111) can have a plurality of breathable surfaces, and at least four such surfaces can be formed.
  • the heat exchanger (111) illustrated in FIGS. 1, 3, and 4 is a simplified illustration of the four surfaces as four sides.
  • the ventilation operation can be performed when the indoor air quality is below a preset standard.
  • the control unit (320) of the integrated controller (300) determines that the air quality measured through the air quality sensor (311) of the sensor unit (310) is below a preset standard, the ventilation operation can be performed.
  • the air quality sensor (311) can measure at least one of fine dust, carbon monoxide, carbon dioxide, nitrogen, and radon.
  • control unit (320) opens the damper of the ventilation duct (116).
  • control unit (320) opens the damper of the exhaust duct (115) and drives the exhaust fan (FAN2). Accordingly, the indoor air is exhausted to the outside through the plurality of return devices (130), the ventilation duct (116), the exhaust fan (FAN2), and the exhaust duct (115).
  • control unit (320) opens the dampers of the outdoor air duct (117) and the supply air duct (114), respectively, and drives the supply fan (FAN1) and multiple supply air devices (120). Accordingly, outside air is introduced into the ventilation device (110) through the outdoor air duct (117) and the supply fan (FAN1), and then supplied to the room through the supply fan (FAN1) and multiple supply air devices (120) installed on the ceiling.
  • control unit (320) checks the outside air quality through weather information or an air quality sensor installed outside, and if the outside air quality is determined to be below the preset standard due to fine dust, etc., the control unit (320) causes the outside air to be filtered through the pre-filter (131) and HEPA filter (132). If the air quality does not rise above the standard only with the ventilation operation as described above, the control unit (320) can operate an oxygen supply device (not shown in the drawing) to supply oxygen to the room.
  • the control unit (320) opens the bypass path (118). Accordingly, the outside air flowing in through the outside air duct (117) is supplied to the supply air duct (114) through the bypass path (118) without passing through the prefilter (131) and the HEPA filter (132).
  • Area-specific ventilation operation here means operation in which an indoor space is divided into multiple areas and ventilation operation is performed area-specifically.
  • a 60-pyeong room is divided into three 20-pyeong sections, and a supply device (120) and a return device (130) are installed in each section so that ventilation operation can be performed for each section. If the number of people working in each section is different, the air quality can be different for each section.
  • the control unit (320) can measure the air quality of each section through air quality sensors (311) and vary the number of ventilation operations for each section based on the measurement results.
  • Cooling and heating operation using outside air is an operation that maintains the indoor temperature set by the user by using the outside air without using the indoor unit (210) and the outdoor unit (220). Therefore, outside air cooling and heating operation can be performed in summer or winter, but is mainly performed in spring or fall.
  • the indoor temperature can be maintained at the indoor temperature set by the user using only the outside air without using the indoor unit (210) and the outdoor unit (220) at all.
  • the indoor temperature set by the user can be maintained using only the outdoor air without using the indoor unit (210) and the outdoor unit (220).
  • the EHP operation is stopped by the control unit (320) of the integrated controller (300), and the damper of the ventilation duct (116) is opened.
  • the damper of the exhaust duct (115) is opened by the control unit (320), and the exhaust fan (FAN2) is driven. Accordingly, the indoor air is exhausted to the outside through the plurality of return devices (130), the ventilation duct (116), the exhaust fan (FAN2), and the exhaust duct (115).
  • the dampers of the outside air duct (117) and the supply air duct (114) are opened by the control unit (320), respectively, and the supply air fan (FAN1) and multiple supply air devices (120) are driven.
  • the bypass path (118) is opened by the control unit (320). Accordingly, outside air is introduced into the ventilation device (110) through the outside air duct (117) and the supply air fan (FAN1), and then supplied to the room through the bypass path (118), the supply air fan (FAN1), and multiple supply air devices (120) installed on the ceiling.
  • This type of exhaust operation and supply operation are performed repeatedly for the required period of time, thereby maintaining the indoor temperature at 25°C. If the operation of the heat pump cannot be automatically controlled, the manager can be notified and it can be manually turned off.
  • a combined cooling and heating operation can be performed in which the indoor temperature is brought closer to the indoor temperature set by the user using only the outside air, and the indoor unit (210) and outdoor unit (220) are used as auxiliary means to compensate for the difference in temperature.
  • the indoor temperature in spring or fall is 28°C
  • the current indoor temperature is 30°C
  • the indoor temperature can be lowered to 28°C through the outdoor air cooling/heating operation as described above.
  • the indoor temperature is lowered from 28°C to 25°C by performing cooling operation using the indoor unit (210) and the outdoor unit (220).
  • the control unit (320) of the integrated controller (300) compares the indoor temperature measured by the temperature sensor (312) and the indoor humidity measured by the humidity sensor (313) with the outdoor temperature measured by the temperature sensor (312) and the outdoor humidity measured by the humidity sensor (313), and if it is determined that the inflow of outside air is more disadvantageous for cooling and heating operation, it performs enthalpy operation that does not admit outside air (OA) into the room.
  • OA outside air
  • Airflow operation is an operation in which the indoor air is circulated without stagnating as described above, so that the entire room is evenly heated or cooled.
  • some of the air supply devices (120) are installed near the ceiling as in Fig. 1, and the rest are installed by extending through the wall to near the floor as in Fig. 5.
  • air is supplied downward by the diffuser blower fans installed inside
  • air is supplied toward the floor by the diffuser blower fans installed inside. Accordingly, during cooling or heating operation, the air is not stagnant but circulated, so that the entire room is evenly heated or cooled.
  • airflow operation using diffuser blower fans installed in each of the air supply devices (120) may be performed.
  • the control unit (320) compares the temperature around the indoor ceiling sensed through the ceiling temperature sensor (314) and the temperature around the indoor floor sensed through the floor temperature sensor (315), and when there is a difference greater than a certain value, drives the diffuser blower fans installed in each of the air supply devices (120) at a certain rotation speed or higher than normal. Accordingly, the air supplied to the indoor through the air supply devices (120) advances further toward the floor surface.
  • the air stagnation caused by the convection phenomenon is resolved, and the operation time can be reduced.
  • the heating operation efficiency is maximized by the airflow operation as described above, and the heating maintenance cost can be reduced.
  • a plurality of air supply devices (120) are provided on the ceiling of the room, and cool air or warm air is supplied to the room through these devices. However, the farther away from the air supply devices (120), the less cool or warm air may be supplied.
  • the driving method to prevent this is uniform driving.
  • temperature sensors (312) are installed at regular intervals around the ceiling, and the control unit (320) detects the temperature in various places through them, and when the temperature difference between them exceeds a certain value, the rotation speed of the diffuser blower fan installed in the corresponding air supply device (120) is increased corresponding to the temperature difference, thereby enabling uniform cooling and heating driving.
  • Ventilation device 111 Heat exchanger
  • Pre-filter 113 HEPA filter
  • Ventilation duct 117 Outdoor air duct
  • Rotating device 210 Indoor unit
  • Outdoor unit 230 Refrigerant pipe
  • Air quality sensor 312 Temperature sensor
  • Humidity sensor 314 Ceiling temperature sensor

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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)
  • Fluid Mechanics (AREA)
  • Signal Processing (AREA)
  • Air Conditioning Control Device (AREA)
  • Fuzzy Systems (AREA)
  • Mathematical Physics (AREA)

Abstract

L'invention concerne un dispositif de commande du fonctionnement d'un système de chauffage et de refroidissement combinés. Dans la présente invention, un système dans lequel un dispositif de ventilation et une unité de chauffage et de refroidissement sont combinés utilise de l'air externe de façon à réaliser des opérations de chauffage et de refroidissement, réaliser les opérations de chauffage et de refroidissement de telle sorte que la température soit maintenue de manière uniforme indépendamment de l'emplacement intérieur, et réalise des opérations de chauffage et de refroidissement personnalisées.
PCT/KR2023/011700 2022-12-30 2023-08-08 Système de commande d'ehp et d'erv combinés neutre en carbone Ceased WO2024172223A1 (fr)

Applications Claiming Priority (3)

Application Number Priority Date Filing Date Title
KR20220190721 2022-12-30
KR1020230020422A KR102613073B1 (ko) 2022-12-30 2023-02-16 탄소중립 형 ehp-erv 융복합 제어 시스템
KR10-2023-0020422 2023-02-16

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WO2024172223A1 true WO2024172223A1 (fr) 2024-08-22

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KR102782019B1 (ko) * 2024-02-15 2025-03-18 성진코퍼레이션(주) 에너지 절감형 환기공조시스템
KR102751735B1 (ko) * 2024-02-15 2025-01-10 성진코퍼레이션(주) 에너지 절감형 환기공조시스템의 제어방법

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KR20220122032A (ko) * 2021-02-26 2022-09-02 엘지전자 주식회사 공조 시스템
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