IL44227A - Air conditioner with improved control of humidity - Google Patents
Air conditioner with improved control of humidityInfo
- Publication number
- IL44227A IL44227A IL44227A IL4422774A IL44227A IL 44227 A IL44227 A IL 44227A IL 44227 A IL44227 A IL 44227A IL 4422774 A IL4422774 A IL 4422774A IL 44227 A IL44227 A IL 44227A
- Authority
- IL
- Israel
- Prior art keywords
- heating coil
- cooling
- pair
- temperatures
- air conditioning
- Prior art date
Links
Classifications
-
- 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
- F24F3/1405—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 in which the humidity of the air is exclusively affected by contact with the evaporator of a closed-circuit cooling system or heat pump circuit
-
- 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
- F24F1/02—Self-contained room units for air-conditioning, i.e. with all apparatus for treatment installed in a common casing
- F24F1/03—Self-contained room units for air-conditioning, i.e. with all apparatus for treatment installed in a common casing characterised by mounting arrangements
- F24F1/031—Self-contained room units for air-conditioning, i.e. with all apparatus for treatment installed in a common casing characterised by mounting arrangements penetrating a wall or window
-
- 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
- F24F1/02—Self-contained room units for air-conditioning, i.e. with all apparatus for treatment installed in a common casing
- F24F1/0358—Self-contained room units for air-conditioning, i.e. with all apparatus for treatment installed in a common casing with dehumidification means
-
- 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
- F24F1/02—Self-contained room units for air-conditioning, i.e. with all apparatus for treatment installed in a common casing
- F24F1/0373—Self-contained room units for air-conditioning, i.e. with all apparatus for treatment installed in a common casing characterised by heating arrangements
- F24F1/0375—Self-contained room units for air-conditioning, i.e. with all apparatus for treatment installed in a common casing characterised by heating arrangements with additional radiant heat-discharging elements, e.g. electric heaters
-
- 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
- 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
- F24F3/153—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 with subsequent heating, i.e. with the air, given the required humidity in the central station, passing a heating element to achieve the required temperature
Landscapes
- Engineering & Computer Science (AREA)
- Chemical & Material Sciences (AREA)
- Combustion & Propulsion (AREA)
- Mechanical Engineering (AREA)
- General Engineering & Computer Science (AREA)
- Air Conditioning Control Device (AREA)
- Devices For Blowing Cold Air, Devices For Blowing Warm Air, And Means For Preventing Water Condensation In Air Conditioning Units (AREA)
- Air-Conditioning Room Units, And Self-Contained Units In General (AREA)
Claims (5)
1. Air conditioning apparatus comprising cooling means, means for energizing said cooling means, heating coil means, means for energizing said heating coil means, a fan i means for moving air sequentially over said cooling means and said heating coil means, single selectively adjustable thermostatic control means for regulating energization of said cooling means and said heating coil means in response to dry bulb temperatures of air being caused to move over the cooling and heating coil means, said control means being operable to maintain continuous energization of said heating coil means during cyclic energization and deenergization of said cooling means.
2. Air conditioning apparatus according to claim 1, wherein said control means is operable to effect cyclic energization and deenergization of said cooling means between a first pair of higher and lower temperatures, and of said heating coil means between a second pair of higher and lower temperatures, the lower temperature of said second pair being less than the higher temperature of said first pair but more than the lower temperature of said first pair of temperatures.
3. Air conditioning apparatus, according to claim 1, wherein said heating coil means comprises an electric heater.
4. Air conditioning apparatus according to claim 2, wherein said heating coil means comprises an electrical resistance heater.
5. Apparatus according to claim 4 wherein 3aid cooling means comprises a refrigerant evaporator energizable at above-freezing temperatures, and said means for energizing said coding means comprises a refrigerant motor-compressor.
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
US00348203A US3831663A (en) | 1973-04-05 | 1973-04-05 | Air conditioner |
Publications (2)
Publication Number | Publication Date |
---|---|
IL44227A0 IL44227A0 (en) | 1974-05-16 |
IL44227A true IL44227A (en) | 1976-10-31 |
Family
ID=23367025
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
IL44227A IL44227A (en) | 1973-04-05 | 1974-02-18 | Air conditioner with improved control of humidity |
Country Status (4)
Country | Link |
---|---|
US (1) | US3831663A (en) |
JP (1) | JPS531993B2 (en) |
CA (1) | CA1002318A (en) |
IL (1) | IL44227A (en) |
Families Citing this family (11)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US4144930A (en) * | 1977-10-14 | 1979-03-20 | General Motors Corporation | Timer for heat-cool room air conditioner |
US4537345A (en) * | 1982-09-30 | 1985-08-27 | Bbc Industries Inc. | Flame control system for heat exchanger |
FR2553180B1 (en) * | 1983-10-06 | 1986-01-03 | Fonderie Soc Gen De | AIR CONDITIONING APPARATUS WITH REFRIGERATION CIRCUIT, PARTICULARLY FOR WINDOWS |
US4534181A (en) * | 1984-01-31 | 1985-08-13 | Bbc Industries, Inc. | Cooling system |
JPH0762550B2 (en) * | 1986-12-26 | 1995-07-05 | 株式会社東芝 | Air conditioner |
JP2918581B2 (en) * | 1989-11-09 | 1999-07-12 | 株式会社東芝 | Air conditioner |
US5421399A (en) * | 1992-03-17 | 1995-06-06 | Whirlpool Corporation | Cool/heat pump control circuit for a room air conditioner |
WO2006011704A2 (en) * | 2004-07-27 | 2006-02-02 | Lg Electronics Inc. | Air conditioner |
DK177003B1 (en) * | 2009-08-20 | 2010-11-15 | Maersk Container Ind As | Dehumidifier |
JP5289384B2 (en) * | 2010-06-01 | 2013-09-11 | 三菱電機株式会社 | Air conditioner |
US10473344B2 (en) * | 2011-03-10 | 2019-11-12 | Carrier Corporation | Electric re-heat dehumidification |
Family Cites Families (13)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US26593A (en) * | 1859-12-27 | Henry b | ||
US2536248A (en) * | 1945-09-13 | 1951-01-02 | Gen Motors Corp | Generator regulation |
US2544544A (en) * | 1946-05-28 | 1951-03-06 | Chrysler Corp | Heating system |
US2581122A (en) * | 1948-08-14 | 1952-01-01 | Servel Inc | Air conditioning |
US2610032A (en) * | 1949-02-11 | 1952-09-09 | Servel Inc | Air conditioning |
US3155156A (en) * | 1962-03-26 | 1964-11-03 | Westinghouse Electric Corp | Controls for air collers and dehumidifiers |
US3166120A (en) * | 1962-05-23 | 1965-01-19 | Acme Ind Inc | Heating or cooling system for heat exchangers |
US3212562A (en) * | 1963-05-10 | 1965-10-19 | Borg Warner | Summer-winter controls |
US3349840A (en) * | 1965-04-05 | 1967-10-31 | Whirlpool Co | Fluid flow control apparatus |
US3385349A (en) * | 1966-03-01 | 1968-05-28 | Carrier Corp | Control arrangement for an air conditioning system |
US3694925A (en) * | 1970-09-04 | 1972-10-03 | Acf Ind Inc | Humidity control in a temperature controlled railway car |
JPS529781Y2 (en) * | 1972-03-17 | 1977-03-02 | ||
JPS558850Y2 (en) * | 1975-07-09 | 1980-02-27 |
-
1973
- 1973-04-05 US US00348203A patent/US3831663A/en not_active Expired - Lifetime
-
1974
- 1974-02-13 CA CA192,393A patent/CA1002318A/en not_active Expired
- 1974-02-18 IL IL44227A patent/IL44227A/en unknown
- 1974-03-27 JP JP3360874A patent/JPS531993B2/ja not_active Expired
Also Published As
Publication number | Publication date |
---|---|
JPS531993B2 (en) | 1978-01-24 |
CA1002318A (en) | 1976-12-28 |
IL44227A0 (en) | 1974-05-16 |
JPS49129356A (en) | 1974-12-11 |
US3831663A (en) | 1974-08-27 |
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