Air handling system and air handling method using the system
IPC분류정보
국가/구분
United States(US) Patent
등록
국제특허분류(IPC7판)
F24F-011/00
F24F-011/30
F24F-005/00
F24F-007/08
F24F-110/20
F24F-110/10
F24F-001/00
출원번호
US-0171891
(2016-06-02)
등록번호
US-10260766
(2019-04-16)
우선권정보
KR-10-2015-0078552 (2015-06-03)
발명자
/ 주소
Kim, Joo-Hwan
출원인 / 주소
NHN Entertainment Corporation
대리인 / 주소
H.C. Park & Associates, PLC
인용정보
피인용 횟수 :
0인용 특허 :
7
초록▼
An air handling system includes an indirect heat exchanger, a first circulation equipment, a second circulation equipment, a third circulation equipment, a direct adjusting apparatus, a first sensor configured to detect a state of a first air, a second sensor configured to detect a state of a second
An air handling system includes an indirect heat exchanger, a first circulation equipment, a second circulation equipment, a third circulation equipment, a direct adjusting apparatus, a first sensor configured to detect a state of a first air, a second sensor configured to detect a state of a second air, and a control apparatus configured to receive the state of the first air, receive the state of the second air, and control at least one of a circulation of the first air within the first circulation equipment, a circulation of second air within the second circulation equipment, a liquid injection by a vaporization part, an exchange of the second air with the first air with the third circulation equipment, and a direct adjustment of the second air with the direct adjusting apparatus based on the received state of the first air and the received state of the second air.
대표청구항▼
1. An air handling system, comprising: an indirect heat exchanger comprising a heat exchange part comprising: a vaporization part configured to inject liquid into the heat exchange part;a first heat exchange path; anda second heat exchange path configured to exchange heat with the first heat exchang
1. An air handling system, comprising: an indirect heat exchanger comprising a heat exchange part comprising: a vaporization part configured to inject liquid into the heat exchange part;a first heat exchange path; anda second heat exchange path configured to exchange heat with the first heat exchange path and the vaporization part;a first circulation equipment connected to the first heat exchange path, the first circulation equipment is configured to circulate a first air through the first heat exchange path;a second circulation equipment connected to a target space and the second heat exchange path, the second circulation equipment is configured to circulate a second air through the second heat exchange path;a third circulation equipment configured to exchange the second air with the first air such that the first air is provided directly to the target space and blocked from the second heat exchange path and the second air is emitted from the target space;a direct adjusting apparatus configured to directly adjust the temperature of the second air;a first sensor configured to detect a state of the first air comprising a temperature and a humidity of the first air;a second sensor configured to detect a state of the second air comprising a temperature and a humidity of the second air; anda control apparatus configured to: receive the state of the first air from the first sensor;receive the state of the second air from the second sensor; andcontrol at least one of a circulation of the first air within the first circulation equipment, a circulation of second air within the second circulation equipment, a liquid injection by the vaporization part, an exchange of the second air with the first air with the third circulation equipment, and a direct adjustment of the second air with the direct adjusting apparatus based on the received state of the first air detected by the first sensor and the received state of the second air detected by the second sensor,wherein the second circulation equipment comprises: a second supplying path part connected to an exit of the target space and an entrance of the second heat exchange path,a second outlet path part connected to an inlet of the target space and an exit of the second heat exchange path, and a second circulation control part disposed in at least one of the second supplying path part, and the second outlet path part, the second circulation control part configured to control the circulation of the second air of the second heat exchange path based on a signal received from the control apparatus. 2. The system of claim 1, wherein the control apparatus is further configured to control at least one of the circulation of the first air within the first circulation equipment, the circulation of second air within the second circulation equipment, the liquid injection by the vaporization part, the exchange of the second air with the first air with the third circulation equipment, and the direct adjustment of the second air with the direct adjusting apparatus such that the state of the second air within the target space is maintained within a control condition area of a psychrometric chart. 3. The system of claim 2, wherein the control apparatus is controlled by at least one of: a first control method which comprises controlling the circulation of the first air within the first circulation equipment and the circulation of the second air within the second circulation equipment such that heat of the first air and the second air are exchanged in the heat exchange part; a second control method which further comprises controlling the liquid injection in addition to the first method; a third control method which controls the exchange of the second air with the first air within the third circulation equipment; and a fourth control method which further comprises controlling the direct adjustment of the direct adjusting apparatus in addition to the second control method. 4. The system of claim 3, wherein at least one of the circulation of the first air within the first circulation equipment, the circulation of the second air within the second circulation equipment, or the exchange of the second air with the first air within the third circulation equipment comprises a circulation by natural convection or a circulation by forced air. 5. The system of claim 4, wherein the control condition area is defined by the state of second air that is equal to or greater than a first temperature, equal to or less than a second temperature, and equal to or less than a reference dew point. 6. The system of claim 5, wherein the control apparatus is configured to operate according to the first control method when the received state of the first air corresponds to a first zone that is less than a third temperature, which is less than the first temperature of the psychrometric chart. 7. The system of claim 6, wherein the control apparatus is configured to operate according to the second control method when the control apparatus determines that the state of the first air corresponds to at least one of: a second zone that is equal to or greater than the third temperature and equal to or less than the first temperature,a third zone that is equal to or greater than the first temperature, equal to or less than the second temperature, and equal or less than a first humidity,a fourth zone that is equal to or greater than the first temperature, equal to or less than the second temperature, greater than a second humidity, and equal to or less than the reference dew point,a fifth zone that is greater than the reference dew point, equal to or less than a heat exchange efficiency line of the psychrometric chart which indicates an efficiency of heat exchange between the first air and the second air of the heat exchange part, anda sixth zone that is greater than the second temperature, equal to or less than the reference dew point and equal to or less than a heat exchange efficiency line of the psychrometric chart. 8. The system of claim 5, wherein the control apparatus is configured to operate according to the third control method when the control apparatus determines that the state of the first air corresponds to a seventh zone within the psychrometric chart matching the control condition area. 9. The system of claim 5, wherein the control apparatus is configured to operate according to the fourth control method when the control apparatus determines that the state of the first air corresponds to an eighth zone that is outside from the control condition area and is greater than the heat exchange efficiency line of the psychrometric chart which indicates an efficiency of heat exchange between the first air and the second air of the heat exchange part. 10. The system of claim 7, wherein the first temperature is a range of 17 degrees Celsius to 19 degrees Celsius, the second temperature is a range of 26 degrees Celsius to 28 degrees Celsius, the third temperature is a range of 14 degrees Celsius to 16 degrees Celsius, the first humidity is a range of 19% to 21%, the second humidity is a range between 79% and 81%, and the reference dew point is a range of 20 degrees Celsius to 22 degrees Celsius. 11. The system of claim 1, wherein the indirect heat exchanger further comprises: a heat transfer medium disposed between the first heat exchange path and the second heat exchange path, the indirect heat exchanger is configured to transfer the heat between the first air flowing through the first heat exchange path and the second air flowing through the second heat exchange path, andthe vaporization part is further configured to inject the liquid on a surface of the heat transfer medium which faces the first heat exchange path. 12. The system of claim 1, wherein the first circulation equipment comprises: a first supplying path part connected to an entrance of the first heat exchange path,a first outlet path part connected to an exit of the first heat exchange path, anda first circulation control part disposed in at least one of the first supplying path part and the first outlet path part, the first circulation control part is configured to control the circulation of the first air within the first heat exchange path based on a signal received from the control apparatus. 13. The system of claim 12, wherein the first circulation control part comprises a first circulation fan configured to circulate the first air. 14. The system of claim 1, wherein the second circulation control part comprises a second circulation fan which circulates the second air. 15. The system of claim 1, wherein the direct adjusting apparatus is disposed inside the second outlet path part. 16. The system of claim 1, wherein the third circulation equipment comprises: an air intake part configured to supply the first air to the target space, andan air outlet part configured to emit the second air from the target space. 17. The system of claim 16, wherein the air intake part comprises: an intake path connected to at least one of the target space and the second circulation equipment; andan intake control unit disposed inside the intake path, the intake control unit configured to control the supply of the first air to the target space based on a signal from the control apparatus. 18. The system of claim 16, wherein the air outlet part comprises: an outlet path connected to at least one of the target space and the second circulation equipment, andan outlet control unit disposed inside the outlet path, the outlet control unit configured to control the emission of the second air based on a signal from the control apparatus. 19. The system of claim 1, wherein the direct adjusting apparatus comprises an air conditioner configured to directly cool the second air. 20. The system of claim 1, wherein the direct adjusting apparatus is disposed inside at least one of the target space and the second circulation equipment. 21. The system of claim 1, wherein the second sensor is disposed inside the target space. 22. A method of handling air of an air handling system, comprising: receiving, by a control apparatus, a state of a first air from a first sensor, the state of the first air comprising a temperature of the first air;receiving, by the control apparatus, a state of a second air within a target space, the state of the second air comprising a temperature of the second air; anddetermining, by the control apparatus, whether the state of the second air is within a control condition area of a psychrometric chart;determining, by the control apparatus, whether the state of the first air is within a designated zone of the psychrometric chart;operating the air handling system based on the determinations by the control apparatus that the state of the second air is not within the control condition area of the psychrometric chart and the state of the first is within the designated zone of the psychrometric chart,wherein the control condition area is defined by the state of second air that is equal to or greater than a first temperature, equal to or less than a second temperature, and equal to or less than a reference dew point,wherein the control condition area is defined by the state of second air that is equal to or greater than a first temperature, equal to or less than a second temperature, and equal to or less than a reference dew point,wherein determining whether the state of the first air is within the designated zone of the psychrometric chart further comprises determining whether the state of the first air corresponds to at least one of: a first zone that is less than a third temperature of the psychrometric chart and the third temperature is less than the first temperature,a second zone that is equal to or greater than the third temperature and equal to or less than the first temperature,a third zone that is equal to or greater than the first temperature, equal to or less than the second temperature, and equal to or less than a first humidity,a fourth zone that is equal to or greater than the first temperature, equal to or less than the second temperature, greater than a second humidity, and equal to or less than the reference dew point,a fifth zone that is greater than the reference dew point, equal to or less than a heat exchange efficiency line of the psychrometric chart which indicates an efficiency of heat exchange between the first air and the second air of a heat exchange part of the air handling system,a sixth zone that is greater than the second temperature, equal to or less than the reference dew point and equal to or less than the heat exchange efficiency line of the psychrometric chart,a seventh zone matching the control condition area, andan eighth zone that is outside from the control condition area and is greater than the heat exchange efficiency line, andwherein operating the air handling system further comprising: operating the air handling system in a third control mode based on a determination that the state of the first air corresponds the seventh zone, the operating of the air handling system in the third control mode comprising: exchanging the second air within the target space with the first air such that the first air is provided directly to the target space and blocked from the heat exchange part and the second air is emitted from the target space. 23. The method of claim 22, wherein operating the air handling system further comprising: operating the air handling system in a first control mode based on a determination that the state of the first air corresponds to the first zone, the operating of the air handling system in the first control mode comprises: circulating the first air through a first heat exchange path of the heat exchange part; andcirculating the second air through a second heat exchange path of the heat exchange part such that second air exchanges heat with the first air within the heat exchange part. 24. The method of claim 23, wherein operating the air handling system further comprising: operating the air handling system in a second control mode based on a determination that the state of the first air corresponds to at least one of the second zone, the third zone, the fourth zone, the fifth zone, and the sixth zone, the operating of the air handling system in the second control mode comprises: circulating the first air through the first heat exchange path of the heat exchange part;circulating the second air through the second heat exchange path of the heat exchange part such that second air exchanges heat with the first air within the heat exchange part; andinjecting liquid into the heat exchange part to cool the first air. 25. The method of claim 24, wherein operating the air handling system further comprising:operating the air handling system in a fourth control mode based on a determination that the state of the first air corresponds to an eighth zone, the operating of the air handling system in the fourth control mode comprises: circulating the first air through the first heat exchange path of the heat exchange part;circulating the second air through the second heat exchange path of the heat exchange part such that second air exchanges heat with the first air within the heat exchange part;injecting liquid into the heat exchange part to cool the first air; anddirectly adjusting the second air. 26. The method of claim 25, wherein: circulating the first air through the first heat exchange path during at least one of the first, second, and third control modes comprises circulating the first air by natural convection or by forced air, andcirculating the second air through the second heat exchange path during at least one of the first, second, and third control modes comprises circulating the second air by natural convection or by forced air. 27. The method of claim 26, wherein the first temperature is a range of 17 degrees Celsius to 19 degrees Celsius, the second temperature is a range of 26 degrees Celsius to 28 degrees Celsius, the third temperature is a range of 14 degrees Celsius to 16 degrees Celsius, the first humidity is a range of 19% to 21%, the second humidity is a range of 79% to 81%, and the reference dew point is a range of 20 degrees Celsius to 22 degrees Celsius.
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이 특허에 인용된 특허 (7)
Cler Lawrence J. (Broomfield CO), Adaptive environment control system.
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