WO2023128110A1 - Dispositif de régulation d'environnement thermique complexe - Google Patents

Dispositif de régulation d'environnement thermique complexe Download PDF

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Publication number
WO2023128110A1
WO2023128110A1 PCT/KR2022/011320 KR2022011320W WO2023128110A1 WO 2023128110 A1 WO2023128110 A1 WO 2023128110A1 KR 2022011320 W KR2022011320 W KR 2022011320W WO 2023128110 A1 WO2023128110 A1 WO 2023128110A1
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WO
WIPO (PCT)
Prior art keywords
air
cooling
cold water
humidity
temperature
Prior art date
Application number
PCT/KR2022/011320
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English (en)
Korean (ko)
Inventor
임용훈
Original Assignee
숙명여자대학교산학협력단
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Publication of WO2023128110A1 publication Critical patent/WO2023128110A1/fr

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    • A—HUMAN NECESSITIES
    • A01—AGRICULTURE; FORESTRY; ANIMAL HUSBANDRY; HUNTING; TRAPPING; FISHING
    • A01G—HORTICULTURE; CULTIVATION OF VEGETABLES, FLOWERS, RICE, FRUIT, VINES, HOPS OR SEAWEED; FORESTRY; WATERING
    • A01G9/00—Cultivation in receptacles, forcing-frames or greenhouses; Edging for beds, lawn or the like
    • A01G9/24—Devices or systems for heating, ventilating, regulating temperature, illuminating, or watering, in greenhouses, forcing-frames, or the like
    • A01G9/246—Air-conditioning systems
    • A—HUMAN NECESSITIES
    • A01—AGRICULTURE; FORESTRY; ANIMAL HUSBANDRY; HUNTING; TRAPPING; FISHING
    • A01G—HORTICULTURE; CULTIVATION OF VEGETABLES, FLOWERS, RICE, FRUIT, VINES, HOPS OR SEAWEED; FORESTRY; WATERING
    • A01G9/00—Cultivation in receptacles, forcing-frames or greenhouses; Edging for beds, lawn or the like
    • A01G9/24—Devices or systems for heating, ventilating, regulating temperature, illuminating, or watering, in greenhouses, forcing-frames, or the like
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F24—HEATING; RANGES; VENTILATING
    • F24F—AIR-CONDITIONING; AIR-HUMIDIFICATION; VENTILATION; USE OF AIR CURRENTS FOR SCREENING
    • F24F3/00—Air-conditioning systems in which conditioned primary air is supplied from one or more central stations to distributing units in the rooms or spaces where it may receive secondary treatment; Apparatus specially designed for such systems
    • F24F3/12—Air-conditioning systems in which conditioned primary air is supplied from one or more central stations to distributing units in the rooms or spaces where it may receive secondary treatment; Apparatus specially designed for such systems characterised by the treatment of the air otherwise than by heating and cooling
    • F24F3/14—Air-conditioning systems in which conditioned primary air is supplied from one or more central stations to distributing units in the rooms or spaces where it may receive secondary treatment; Apparatus specially designed for such systems characterised by the treatment of the air otherwise than by heating and cooling by humidification; by dehumidification
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F24—HEATING; RANGES; VENTILATING
    • F24F—AIR-CONDITIONING; AIR-HUMIDIFICATION; VENTILATION; USE OF AIR CURRENTS FOR SCREENING
    • F24F5/00—Air-conditioning systems or apparatus not covered by F24F1/00 or F24F3/00, e.g. using solar heat or combined with household units such as an oven or water heater
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F24—HEATING; RANGES; VENTILATING
    • F24F—AIR-CONDITIONING; AIR-HUMIDIFICATION; VENTILATION; USE OF AIR CURRENTS FOR SCREENING
    • F24F5/00—Air-conditioning systems or apparatus not covered by F24F1/00 or F24F3/00, e.g. using solar heat or combined with household units such as an oven or water heater
    • F24F5/0007—Air-conditioning systems or apparatus not covered by F24F1/00 or F24F3/00, e.g. using solar heat or combined with household units such as an oven or water heater cooling apparatus specially adapted for use in air-conditioning
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F28—HEAT EXCHANGE IN GENERAL
    • F28D—HEAT-EXCHANGE APPARATUS, NOT PROVIDED FOR IN ANOTHER SUBCLASS, IN WHICH THE HEAT-EXCHANGE MEDIA DO NOT COME INTO DIRECT CONTACT
    • F28D15/00—Heat-exchange apparatus with the intermediate heat-transfer medium in closed tubes passing into or through the conduit walls ; Heat-exchange apparatus employing intermediate heat-transfer medium or bodies
    • F28D15/02—Heat-exchange apparatus with the intermediate heat-transfer medium in closed tubes passing into or through the conduit walls ; Heat-exchange apparatus employing intermediate heat-transfer medium or bodies in which the medium condenses and evaporates, e.g. heat pipes

Definitions

  • the present invention relates to a complex thermal environment control device, and more particularly, has a compact and simple structure, can effectively perform temperature control and humidity control for heating and cooling inside a greenhouse, and can reduce air conditioning operation costs. It relates to a complex thermal environment control device capable of
  • facility horticulture involves planting crops in a plantation area prepared inside a greenhouse such as a glass greenhouse or vinyl house, and performing the cultivation process while managing the environment to maintain conditions such as temperature, humidity, and CO 2 that are ideal for growing crops. .
  • various additional facilities are installed to control temperature, CO 2 , and the like.
  • an air-conditioning device, a carbon dioxide supply device, and the like are installed inside the greenhouse for temperature, CO 2 control, and the like.
  • the glass greenhouse heating and cooling system includes a heat medium storage tank 10, a heat pump 20, a heat medium circulation supply line 30, an air circulation supply line 40, an outside air intake line 50, and a discharge It includes a line 60, an on/off valve 70, a temperature sensor 80 and a control unit 90.
  • the inside of the glass greenhouse 5 can be cooled by cooling the heat pump 20 in summer using the heat medium stored in the heat medium storage tank 10, and the heat pump 20 can be operated in a heating state in winter.
  • the interior of the glass greenhouse 5 can be heated by operating the heating unit 20 .
  • the above-described glass greenhouse heating and cooling system has a limitation in that only the internal temperature is controlled and humidity control is not possible. Accordingly, it is a general reality to control humidity by opening a side window or a ceiling window formed on the side of a greenhouse.
  • the above-described conventional glass greenhouse heating and cooling system rapidly changes the environment inside the greenhouse according to the change in the cold and hot external environment due to the rapid opening of the ceiling window and the opening of the ceiling window.
  • the conventional glass greenhouse heating and cooling system is expensive because the cooling device and heating device are independently configured, and the volume is large, so it requires a large area occupied space, and the operating cost is too high due to the large amount of energy used, resulting in an increase in cultivation cost.
  • the cooling device and heating device are independently configured, and the volume is large, so it requires a large area occupied space, and the operating cost is too high due to the large amount of energy used, resulting in an increase in cultivation cost.
  • a complex thermal environment control device controls the temperature and humidity of air, comprising: an air passage through which air is moved; air cooling means for cooling and controlling humidity of the air passing through the air passage; and an air warming means for adjusting the temperature of the air passing through the air passage part.
  • the air passage part is composed of an air passage box connected to the supply air moving part, and the air cooling means is formed on one side of the ventilation passage box and a cold water chamber in which cold water is circulated, installed between the cold water chamber and the air passage part It may be configured to include a cooling control heat exchange means.
  • the air warming unit may include a hot water chamber formed on the other side of the ventilating passage box and through which hot water circulates, and a heating control heat exchange unit installed between the hot water chamber and the air passage part.
  • the hot water chamber may be connected to a temperature control water circulation line to circulate hot water
  • the cold water chamber may be connected to a cold water circulation line to circulate cold water
  • the cooling control heat exchange means is a vibrating heat pipe having one side immersed in the cold water of the cold water chamber and the other side disposed in the air passage so as to transfer the cold air of the cold water supplied by evaporation and condensation of the working fluid without external power to the air. can be configured.
  • the heating control heat exchange means is a vibrating heat pipe having one side immersed in the hot water of the hot water chamber and the other side disposed in the air passage so as to transfer the heat of the hot water supplied by evaporation and condensation of the working fluid to the air without external power. can be configured.
  • the air passage enclosure includes a cooling/humidity control room in which humidity control of air is performed, a temperature control room in which air temperature control is performed, and a temperature/humidity room connection unit connecting the cooling/humidity control room and the temperature control room.
  • the cooling/humidity control room may be disposed in the air entry direction so that the temperature is controlled and supplied after the humidity of the air is adjusted, and the temperature and humidity room connection unit and the temperature control room may be disposed in succession.
  • the cooling/humidity control room and the temperature control room are composed of a bottom plate, a top plate disposed on an upper portion facing the bottom plate, and a plurality of side plates connecting the bottom plate and the top plate, and the cooling control heat exchange means and the heating control heat exchange
  • a heat exchanging means installation unit for installing the means may be configured, and a communication hole connected to the temperature/humidity chamber connection unit may be bored in the side plates facing the cooling/humidity control chamber and the temperature control chamber.
  • the complex thermal environment control device includes a connection duct connected to the cooling/humidity control room; and a heat exchange air intake fan installed in the connection duct.
  • the temperature control water circulation line may include a temperature control water supply line connected to the hot water chamber to supply hot water, and a temperature control water recovery line connected to recover hot water that has undergone a heat exchange process via the hot water chamber.
  • the cold water circulation line may include a cold water supply line connected to the cold water chamber to supply cold water and a cold water recovery line connected to recover cold water that has undergone a heat exchange process via the cold water chamber.
  • the complex thermal environment control device includes a temperature control water circulation pump installed in the temperature control water circulation line; and a cold water circulation pump installed in the cold water circulation line.
  • the cooling/humidity control room may include a drain unit for discharging condensate generated in the humidity control process.
  • a cold water path guide partition wall is formed so that incoming cold water is discharged while forming a 'U' shaped flow path, and one side of the vibrating heat pipe applied as the cooling control heat exchange means is partitioned by the cold water path guide partition wall.
  • the hot water chamber is disposed on one side, and a hot water path guiding bulkhead is formed in the hot water chamber so that the inflowing hot water is discharged while forming a 'U' shaped flow path, and one side of the vibrating heat pipe applied as the heating control heat exchange means is the hot water It may be disposed in one side compartment partitioned by the path guide bulkhead.
  • a hydrophobic coating portion may be formed on the surface of the vibrating heat pipe applied as the cooling control heat exchange means.
  • the air passage part having the temperature control room and the cooling/humidity control room, the air cooling means and the air warming means are composed of a single body, it has a concise and simple structure, so that equipment costs can be reduced.
  • a vibrating heat pipe that performs heat exchange without external power it is possible to control temperature and humidity for heating and cooling inside the greenhouse, thereby minimizing operating costs and thus reducing farming costs. There is an effect.
  • the complex thermal environment control device since the humidity can be adjusted without opening the side windows and the ceiling window, the outflow of fertilized CO 2 due to the opening of the side windows and the ceiling window is prevented, so that the fertilization effect can be maintained and the CO 2 waste can be reduced.
  • a compact heat exchange unit using high-performance heat transfer characteristics of a vibrating heat pipe is applied to continuously or selectively operate cooling and heating processes, thereby providing a precise thermal environment suitable for greenhouse growth conditions.
  • FIG. 2 is a view for explaining the technical idea of the complex thermal environment control device according to the first embodiment of the present invention
  • FIG. 3 is a perspective view for explaining the installed state of the complex thermal environment control device according to the first embodiment of the present invention
  • FIG. 4 is a perspective view showing a complex thermal environment control device according to a first embodiment of the present invention.
  • FIG. 6 is a cross-sectional view showing a complex thermal environment control device according to a first embodiment of the present invention
  • the air passage box 510a includes a cooling/humidity control room 511 where air humidity control is performed, a temperature control room 512 where air temperature control is performed, and a cooling/humidity control room 511 and a temperature control room.
  • a temperature and humidity chamber connection part 513 connecting the 512 is provided.
  • the cooling/humidity control room 511 is disposed in the air entry direction so that the cooled air is reheated and supplied to the greenhouse when the air humidity is adjusted, and the temperature and humidity room connection part 513 and Preferably, a temperature control room 512 is disposed.
  • the cooling/humidity control room 511 includes a bottom plate 5111 disposed at the bottom and formed of a plate-like member, a top plate 5112 disposed at an upper portion facing the bottom plate 5111 and formed of a plate-like member, and a connection between the bottom plate and the top plate. It is composed of a plurality of side plates 5113.
  • the cooling/humidity control room 511 is formed on the side plate 5113 facing the temperature control room 512 and the communication hole 5114 formed on the side plate 5113 in the air inflow direction, so that the temperature and humidity room connection part 513 is formed.
  • a communication hole 5115 to be connected is perforated.
  • cooling/humidity control room 511 is provided with a drain unit 5116 for discharging condensate generated in the humidity control process.
  • the drain unit 5116 can be formed without particular limitation in shape if it is a structure capable of discharging condensed water, and the drain line 5116b installed as a drain hole 5116a perforated in the bottom plate and the drain line discharge the condensed water to the outside. It may be provided with a drain valve (5116c) installed for.
  • the temperature control room 512 includes a bottom plate 5121, a top plate 5122 disposed on the upper side facing the bottom plate 5121, and a bottom plate 5121 and the top plate 5122. It consists of a plurality of side plates 5123 connecting the air discharge direction side plate 5123 formed in the communication hole 5125 and the cooling/humidity control room 511 and the side plate 5123 facing each other. A communication hole 5124 to which 513 is connected is perforated.
  • the temperature/humidity room connection unit 513 separates the cooling/humidity control room 511 and the temperature control room 512 to provide warmth in the temperature control room 512 during cooling and humidity control in the cooling/humidity control room 511. is flowed in reversely or performs an action to minimize the inflow of cold air from the cooling/humidity control room 511 when the temperature control room 512 is heated, and is formed in a cylindrical shape to face the side plates 5133 and 5123 ) is connected to the communication holes 5115 and 5124.
  • the air cooling means 520 is a component that provides cold air for cooling and humidity control of the air passing through the air passage part 510, and is formed on one side of the ventilation passage box 510a to circulate cold water. It is provided with a cold water chamber 521 and a cooling control heat exchange means 522 installed in the cold water chamber 521.
  • the cold water chamber 521 is a space in which cold water for cooling the air introduced into the cooling/humidity control chamber 511 flows in and stays, and is formed above the cooling/humidity control chamber 511 .
  • the cold water chamber 521 is not particularly limited in shape and size as long as the cooling characteristics of the air introduced into the cooling/humidity control chamber are excellent, but in this embodiment, it extends to the top of the side plate 5113 of the cooling/humidity control chamber 511. It is composed of a chamber side plate 5212 and a chamber cover plate 5213 connected to an upper portion of the chamber side plate 5212, and a connection portion to which the cold water supply line 551 and the cold water recovery line 552 are connected is formed.
  • FIG. 7 is a perspective view showing a vibrating heat pipe applied to the complex thermal environment control device according to the first embodiment of the present invention.
  • the cooling control heat exchange means 522 is a component that exchanges heat between the cold water accommodated in the cold water chamber 521 and the air accommodated in the cooling/humidity control chamber 511, and cools/removes through a heat exchange process.
  • the air in the humidity control room is cooled and moisture is removed by condensation following cooling.
  • heat exchange efficiency of the cooling control heat exchange means 522 is excellent, but in this embodiment, heat is stored through heat transfer at high heat flux. It is composed of a vibrating heat pipe 522a that can perform an action (store heat).
  • the vibrating heat pipe 522a has one side exposed to the cold water chamber 521 and the other side inserted into the cooling/humidity control chamber 511 so as to transfer the heat of the external air to the water by evaporation and condensation of the working fluid without external power. there is.
  • the vibrating heat pipe 522a is a mechanism that transfers heat without a separate external power by evaporation and condensation of the working fluid, which is vacuum exhausted after injecting the working fluid into the sealed interior.
  • the working fluid generally refers to a refrigerant, and in a heat engine, a fluid supplied with thermal energy expands to do mechanical work, and the rest of the energy is released to return to its original state and then to be supplied with heat again. In this way, power is generated by one cycle in which the fluid changes state in several steps.
  • vibrating heat pipes are widely used as products with excellent heat exchange characteristics when the minimum operating temperature difference between the fluid to be exchanged (air in the cooling/humidity control room and cold water accommodated in the cold water chamber 521) is 7 ° C or higher, but is not limited thereto. .
  • a hydrophobic coating portion (not shown) is formed on the surface of the vibrating heat pipe 522a applied as the cooling control heat exchange means 522.
  • the hydrophobic coating unit is composed of a hydrophobic coating layer in which hydrophobic compounds are laminated on the surface of the vibrating heat pipe 522a.
  • hydrophobic compounds are materials that do not have a group having affinity with water molecules, and various known products that are formulated so that water is not absorbed and can be separated while slipping can be applied.
  • the vibrating heat pipe 522a drills a plurality of pipe insertion holes 5151 to match the spacing of the vibrating heat pipe 522a on the top plate 5112 of the cooling/humidity control room 511, and inserts the pipe. It can also be installed by inserting each pipeline of the vibrating heat pipe 522a into the hole 5151.
  • the cooling control heat exchange means 522 composed of a plurality of vibrating heat pipes 522a can be quickly and easily installed in the cooling/humidity control room 511.
  • the heat exchange means installation unit 515 and the heating control A heat exchange means installation unit 515 is provided separately so that the heat exchange means 532 can be quickly and easily installed in the temperature control room 512 .
  • the temperature control water circulation line 540 is connected to circulate hot water in the hot water chamber 531, and to circulate cold water in the cold water chamber 521.
  • the cold water circulation line 550 is connected.
  • the temperature control water circulation line 540 includes a temperature control water supply line 541 connected to the hot water chamber 531 so that hot water (thermal storage water) stored in the heat storage unit 600 such as a heat storage tank is supplied, and the hot water chamber 531 It is provided with a temperature control water recovery line 542 connected to recover hot water that has undergone a heat exchange process via.
  • the cold water circulation line 550 is a cold water supply line 551 connected to the cold water chamber 521 so that cold water of the cold water supply unit such as the cold water storage unit 700 is supplied, and a heat exchange process via the cold water chamber 521.
  • a cold water recovery line 552 connected to the cold water supply unit is provided so that rough cold water can be recovered.
  • connection duct 560 is formed in a structure in which connection flanges are coupled to both sides of the cylindrical tube.
  • the heat exchanging air suction fan 570 can be selected and applied without particular limitation in shape and structure as long as it can suck air. In this embodiment, an example is shown in which a blowing fan is installed in the connection duct 560 are doing
  • a first temperature sensing unit detects the temperature of the cooling/humidity control room 511 and the temperature of the temperature control room 512.
  • a second temperature sensing unit that detects the temperature of the cold water chamber 521, a third temperature sensing unit (not shown) that senses the temperature of the cold water chamber 521, and a fourth temperature sensing unit that senses the temperature of the hot water chamber 531 (not shown) ) is composed of
  • the first to fourth temperature sensing units may be configured as temperature sensors.
  • a humidity sensor such as a humidity sensor is installed to detect humidity.
  • the humidity sensor may be installed in the cooling/humidity control room 511, the temperature control room 512, the supply air movement unit 140, and the like.
  • the complex thermal environment control device moves the supply air moving unit 140 based on the signals detected by the first to fourth temperature sensing units and the humidity sensing unit.
  • a thermal environment control unit (not shown) is configured to control the temperature and humidity of the air discharged and introduced into the greenhouse 100 to be the set temperature and humidity.
  • the complex thermal environment control device includes an input unit (not shown) composed of buttons or a touch screen to input desired temperature and humidity, set temperature and humidity, A display unit (not shown) for displaying desired temperature and humidity is provided.
  • FIG. 8 is a view for explaining the operation and effect of the complex thermal environment control device according to the first embodiment of the present invention, which is a front view schematically showing a state applied to a greenhouse.
  • the complex thermal environment control device is suitable for greenhouse humidity control based on relative humidity (RH) according to seasonal, daily, and hourly changes in outdoor conditions and crop growth stages.
  • RH relative humidity
  • selective heating/cooling and dehumidification control can be easily performed according to the fluctuations in operating conditions.
  • the operation of the temperature control water circulation pump 543 is stopped under the control of the thermal environment controller (not shown), and the heat exchange air intake fan 570 is driven to suck air.
  • the cold water circulation pump 553 By driving the cold water circulation pump 553 to circulate cold water into the cold water chamber 521, the air flowing into the cooling/humidity control room 511 is cooled through the heat exchange action of the cooling control heat exchange means 522 and then supplied to the greenhouse. do.
  • the heat exchange action of the cooling control heat exchange means 522 is well known because one side of the vibrating heat pipe 522a is immersed in the cold water of the cold water chamber 521 and the other side is in contact with the air in the cooling/humidity control chamber 511.
  • the vibrating heat pipe By the action of the vibrating heat pipe, heat exchange between the cold water and the air in the cooling/humidity control room 511 is performed by evaporation and condensation of the working fluid without external power, so that the temperature of the air is lowered.
  • the operation of the cold water circulation pump 553 is stopped under the control of the thermal environment controller (not shown), and the heat exchange air suction fan 570 is driven to suck in the greenhouse air and adjust the temperature.
  • the water circulation pump 543 By driving the water circulation pump 543 to circulate hot water into the hot water chamber 531, the air flowing into the temperature control room 512 is heated and supplied to the greenhouse through the heat exchange action of the heating control heat exchange means 532.

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  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • General Engineering & Computer Science (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • Chemical & Material Sciences (AREA)
  • Combustion & Propulsion (AREA)
  • Sustainable Development (AREA)
  • Physics & Mathematics (AREA)
  • Thermal Sciences (AREA)
  • Environmental Sciences (AREA)
  • Greenhouses (AREA)

Abstract

La présente invention concerne un dispositif de régulation d'environnement thermique complexe et, plus particulièrement, un dispositif de régulation d'environnement thermique complexe qui présente une structure compacte et simple, qui peut efficacement effectuer une action de régulation d'humidité et une action de régulation de température permettant de chauffer et de refroidir l'intérieur d'une serre, et qui peut réduire des coûts de fonctionnement de chauffage et de refroidissement. Le dispositif de régulation d'environnement thermique complexe selon la présente invention est un dispositif de régulation d'environnement thermique complexe permettant de réguler la température et l'humidité de l'air, comprenant : une partie de passage d'air à travers laquelle de l'air est déplacé ; un moyen de refroidissement d'air permettant d'effectuer une action de régulation d'humidité et une action de refroidissement destinées à de l'air s'écoulant par l'intermédiaire de la partie de passage d'air ; et un moyen de chauffage d'air permettant de réguler la température de l'air s'écoulant par l'intermédiaire de la partie de passage d'air.
PCT/KR2022/011320 2021-12-30 2022-08-01 Dispositif de régulation d'environnement thermique complexe WO2023128110A1 (fr)

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KR1020210192048A KR20230102151A (ko) 2021-12-30 2021-12-30 복합 열환경 제어장치
KR10-2021-0192048 2021-12-30

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Citations (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
KR20140147385A (ko) * 2013-06-19 2014-12-30 주식회사 디앤에스 온실용 히트펌프시스템의 온실 열회수 기능 및 열원공급용 공조기
KR101972900B1 (ko) * 2017-07-12 2019-04-30 한국에너지기술연구원 작물재배장치
KR102085542B1 (ko) * 2019-10-17 2020-03-06 대영지에스 주식회사 다단 열교환기 및 3중 덕트를 갖는 반밀폐형 스마트팜 유리온실
KR20210038803A (ko) * 2019-09-30 2021-04-08 이기석 냉,온수를 이용한 외기 열교환방식의 하우스용 냉/난방 제어장치
KR102272766B1 (ko) * 2020-11-10 2021-07-05 씨이에스 주식회사 스마트 팜 온습도 관리시스템

Family Cites Families (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
KR100785930B1 (ko) 2006-11-08 2007-12-17 정준호 실내공기 정화를 위한 자동 온실시스템
KR101578187B1 (ko) 2015-05-06 2015-12-16 주식회사 제이앤지 온실용 공기조화 구조
KR101707045B1 (ko) 2015-06-09 2017-02-16 전주대학교 산학협력단 유리온실 냉난방시스템

Patent Citations (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
KR20140147385A (ko) * 2013-06-19 2014-12-30 주식회사 디앤에스 온실용 히트펌프시스템의 온실 열회수 기능 및 열원공급용 공조기
KR101972900B1 (ko) * 2017-07-12 2019-04-30 한국에너지기술연구원 작물재배장치
KR20210038803A (ko) * 2019-09-30 2021-04-08 이기석 냉,온수를 이용한 외기 열교환방식의 하우스용 냉/난방 제어장치
KR102085542B1 (ko) * 2019-10-17 2020-03-06 대영지에스 주식회사 다단 열교환기 및 3중 덕트를 갖는 반밀폐형 스마트팜 유리온실
KR102272766B1 (ko) * 2020-11-10 2021-07-05 씨이에스 주식회사 스마트 팜 온습도 관리시스템

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