KR101075168B1 - 히트펌프 시스템의 성에제거방법 - Google Patents
히트펌프 시스템의 성에제거방법 Download PDFInfo
- Publication number
- KR101075168B1 KR101075168B1 KR1020100118450A KR20100118450A KR101075168B1 KR 101075168 B1 KR101075168 B1 KR 101075168B1 KR 1020100118450 A KR1020100118450 A KR 1020100118450A KR 20100118450 A KR20100118450 A KR 20100118450A KR 101075168 B1 KR101075168 B1 KR 101075168B1
- Authority
- KR
- South Korea
- Prior art keywords
- heat exchanger
- mode
- heating
- indoor
- indoor heat
- 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.)
- Expired - Fee Related
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Classifications
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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
- 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
- F24F11/41—Defrosting; Preventing freezing
- F24F11/43—Defrosting; Preventing freezing of indoor units
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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
- 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
- F25—REFRIGERATION OR COOLING; COMBINED HEATING AND REFRIGERATION SYSTEMS; HEAT PUMP SYSTEMS; MANUFACTURE OR STORAGE OF ICE; LIQUEFACTION SOLIDIFICATION OF GASES
- F25B—REFRIGERATION MACHINES, PLANTS OR SYSTEMS; COMBINED HEATING AND REFRIGERATION SYSTEMS; HEAT PUMP SYSTEMS
- F25B47/00—Arrangements for preventing or removing deposits or corrosion, not provided for in another subclass
- F25B47/02—Defrosting cycles
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F24—HEATING; RANGES; VENTILATING
- F24F—AIR-CONDITIONING; AIR-HUMIDIFICATION; VENTILATION; USE OF AIR CURRENTS FOR SCREENING
- F24F2140/00—Control inputs relating to system states
- F24F2140/10—Pressure
- F24F2140/12—Heat-exchange fluid pressure
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F25—REFRIGERATION OR COOLING; COMBINED HEATING AND REFRIGERATION SYSTEMS; HEAT PUMP SYSTEMS; MANUFACTURE OR STORAGE OF ICE; LIQUEFACTION SOLIDIFICATION OF GASES
- F25B—REFRIGERATION MACHINES, PLANTS OR SYSTEMS; COMBINED HEATING AND REFRIGERATION SYSTEMS; HEAT PUMP SYSTEMS
- F25B2313/00—Compression machines, plants or systems with reversible cycle not otherwise provided for
- F25B2313/029—Control issues
- F25B2313/0293—Control issues related to the indoor fan, e.g. controlling speed
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F25—REFRIGERATION OR COOLING; COMBINED HEATING AND REFRIGERATION SYSTEMS; HEAT PUMP SYSTEMS; MANUFACTURE OR STORAGE OF ICE; LIQUEFACTION SOLIDIFICATION OF GASES
- F25B—REFRIGERATION MACHINES, PLANTS OR SYSTEMS; COMBINED HEATING AND REFRIGERATION SYSTEMS; HEAT PUMP SYSTEMS
- F25B2313/00—Compression machines, plants or systems with reversible cycle not otherwise provided for
- F25B2313/029—Control issues
- F25B2313/0294—Control issues related to the outdoor fan, e.g. controlling speed
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F25—REFRIGERATION OR COOLING; COMBINED HEATING AND REFRIGERATION SYSTEMS; HEAT PUMP SYSTEMS; MANUFACTURE OR STORAGE OF ICE; LIQUEFACTION SOLIDIFICATION OF GASES
- F25B—REFRIGERATION MACHINES, PLANTS OR SYSTEMS; COMBINED HEATING AND REFRIGERATION SYSTEMS; HEAT PUMP SYSTEMS
- F25B2313/00—Compression machines, plants or systems with reversible cycle not otherwise provided for
- F25B2313/031—Sensor arrangements
- F25B2313/0315—Temperature sensors near the outdoor heat exchanger
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F25—REFRIGERATION OR COOLING; COMBINED HEATING AND REFRIGERATION SYSTEMS; HEAT PUMP SYSTEMS; MANUFACTURE OR STORAGE OF ICE; LIQUEFACTION SOLIDIFICATION OF GASES
- F25B—REFRIGERATION MACHINES, PLANTS OR SYSTEMS; COMBINED HEATING AND REFRIGERATION SYSTEMS; HEAT PUMP SYSTEMS
- F25B2600/00—Control issues
- F25B2600/25—Control of valves
- F25B2600/2513—Expansion valves
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- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- General Engineering & Computer Science (AREA)
- Chemical & Material Sciences (AREA)
- Combustion & Propulsion (AREA)
- Physics & Mathematics (AREA)
- Fuzzy Systems (AREA)
- Mathematical Physics (AREA)
- Signal Processing (AREA)
- Thermal Sciences (AREA)
- Air Conditioning Control Device (AREA)
Abstract
Description
도 2는 본 발명에 의한 히트펌프 시스템의 구성을 나타낸 도면.
도 3 및 도 4는 본 발명의 사방밸브의 작동 상태를 나타낸 도면.
도 5 및 도 6은 본 발명의 제어흐름도.
도 7은 본 발명의 제어블럭도.
200 : 방향 전환수단
300 :실외측 열교환기
301 : 출구냉매온도센서
400 : 내부 열교환기
500 : 팽창밸브
600 : 실내측 열교환기
601a : 입구측 냉매 온도센서
602a : 출구측 냉매 온도센서
602b : 압력센서
610a : 내기온도감지센서
800 : 수액기
Claims (4)
- 냉난방 모드중 난방모드인지를 판단하는 단계와;
상기 난방모드 판단 단계를 수행한 후에 난방모드이면 실내측 열교환기(600)에 생성된 성에를 제거하는 성에제거모드인지를 판단하는 단계와;
상기 성에제거모드 판단 단계를 수행한 후에 성에제거 모드이면 실내측 열교환기(600) 및 실외측 열교환기(300)의 송풍팬(610)(310)의 작동을 소정 시간 동안 정지시킨 다음 상기 성에제거모드로 복귀하고, 성에제거 모드가 아닌 정상모드인 경우 난방모드를 지속적으로 수행하는 단계를 포함하며,
상기 성에제거모드 판단 단계는 실내측 열교환기(600)의 입구측 냉매 온도와 실내측 열교환기(600)의 출구측 냉매 온도의 차이가 Z, 이상 고압 발생으로부터 냉난방 시스템 보호를 위한 기준 수치를 Y, 현재 실내측 열교환기 압력을 통해 난방모드가 정상적으로 가동되고 있다는 것을 판단하는 기준 수치를 X라고 가정하면, 소정치X<Z<Y를 만족할 때 성에제거모드인 것으로 판단하는 것을 특징으로 하는 히트펌프 시스템의 성에제거방법. - 제 1 항에 있어서,
상기 실내측 열교환기(600) 및 실외측 열교환기(300)의 송풍팬(610)(310)의 작동을 소정 시간 동안 정지시킨 후, 팽창밸브(500)의 개도량를 소정치 증대시키는 단계를 더 포함하는 것을 특징으로 하는 히트펌프 시스템의 성에제거방법. - 삭제
- 제 1 항에 있어서,
상기 Z는 (A×P)+B×(Tin-Tout)+C,
여기서, 상기 A,B는 상수(단,A>B), P는 압력센서(602b)에서 측정된 실내측열교환기 냉매압력, Tin은 실내측 열교환기(600)의 입구측 냉매 온도, Tout는 실내측 열교환기(600)의 출구측 냉매온도, C는 보정상수,
를 만족하는 것을 특징으로 하는 히트펌프 시스템의 성에제거방법.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| KR1020100118450A KR101075168B1 (ko) | 2010-11-26 | 2010-11-26 | 히트펌프 시스템의 성에제거방법 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| KR1020100118450A KR101075168B1 (ko) | 2010-11-26 | 2010-11-26 | 히트펌프 시스템의 성에제거방법 |
Related Parent Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| KR1020030060510A Division KR101004635B1 (ko) | 2003-08-30 | 2003-08-30 | 히트펌프 시스템 |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| KR20110001992A KR20110001992A (ko) | 2011-01-06 |
| KR101075168B1 true KR101075168B1 (ko) | 2011-10-19 |
Family
ID=43610402
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| KR1020100118450A Expired - Fee Related KR101075168B1 (ko) | 2010-11-26 | 2010-11-26 | 히트펌프 시스템의 성에제거방법 |
Country Status (1)
| Country | Link |
|---|---|
| KR (1) | KR101075168B1 (ko) |
Families Citing this family (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| KR101245875B1 (ko) * | 2011-02-07 | 2013-03-20 | 김경규 | 제상기능을 갖는 히트펌프 냉난방시스템 |
| CN106839344B (zh) * | 2017-04-01 | 2019-12-06 | 青岛海尔空调器有限总公司 | 空调除霜控制方法 |
| CN110470006A (zh) * | 2019-08-02 | 2019-11-19 | 青岛海尔空调器有限总公司 | 用于空调除霜的控制方法及装置、空调 |
-
2010
- 2010-11-26 KR KR1020100118450A patent/KR101075168B1/ko not_active Expired - Fee Related
Also Published As
| Publication number | Publication date |
|---|---|
| KR20110001992A (ko) | 2011-01-06 |
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