EP4667838A1 - Portable ductless air conditioner - Google Patents
Portable ductless air conditionerInfo
- Publication number
- EP4667838A1 EP4667838A1 EP23923128.5A EP23923128A EP4667838A1 EP 4667838 A1 EP4667838 A1 EP 4667838A1 EP 23923128 A EP23923128 A EP 23923128A EP 4667838 A1 EP4667838 A1 EP 4667838A1
- Authority
- EP
- European Patent Office
- Prior art keywords
- air conditioner
- heat exchanger
- cooling
- ductless
- water
- 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.)
- Pending
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
- 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
- F24F1/039—Self-contained room units for air-conditioning, i.e. with all apparatus for treatment installed in a common casing using water to enhance cooling, e.g. spraying onto condensers
-
- 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
- F24F1/04—Arrangements for portability
-
- 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
- F24F5/0003—Exclusively-fluid systems
Definitions
- the invention relates to air conditioning systems and can be used both for cooling and heating of premises.
- a mobile air conditioner consisting of a monoblock case, in which a compressor, a heat exchanger - evaporator, a heat exchanger - condenser, a cold air fan, a hot air fan and an air pipeline are placed.
- the invention is based on increasing the efficiency of utilisation of consumed electric energy for air cooling, reducing the size of the device, reducing the noise of the device and eliminating the need to use a duct.
- the set task is solved by the fact that for cooling the refrigerant a Freon-water heat exchanger is used, and for heat removal a water circuit with a circulation pump and a remote radiator is used.
- the technical result is achieved due to more efficient cooling of the refrigerant with water, which will significantly increase the efficiency of the device, increases the productivity of the device and eliminates the need to use a duct, which is an essential feature of the invention.
- Fig.1 shows a general view of the device, where 1 - monoblock housing, 6 - cold air fan, 5 - heat exchanger-evaporator, 2 - compressor, 3 - refrigerant circulation system, 4 - heat exchanger Freon-water, 7 - circulation pump, 10 - connecting devices, 11 - taps, 8 - pipelines, 9 - remote radiator, 12 - control tank for filling and control of coolant.
- the device works as follows.
- the whole construction is mounted in the monoblock case 1, where the compressor 2 is equipped, which compresses the refrigerant supplied by the circulation system 3 to the heat exchanger Freon-water 4, for cooling and condensation, after which it goes to the heat exchanger - evaporator 5 and is further supplied to the compressor 5
- the cooled air from the heat exchanger-evaporator 5 is supplied to the room by the fan 6.
- cooling liquid is supplied to it by means of circulation pump 7 through pipelines 8 to the remote radiator 9, which in its turn is placed in the reservoir.
- the pipelines are equipped with connecting devices 10 and taps 11.
- the device For filling and controlling the coolant, the device is equipped with a control tank 12.
- the coolant can also be supplied to a centralised cooling, heating or water supply system.
- the design can be used for stationary, ship air-conditioning and refrigeration systems.
Landscapes
- Engineering & Computer Science (AREA)
- Chemical & Material Sciences (AREA)
- Combustion & Propulsion (AREA)
- Mechanical Engineering (AREA)
- General Engineering & Computer Science (AREA)
- Life Sciences & Earth Sciences (AREA)
- Sustainable Development (AREA)
- Other Air-Conditioning Systems (AREA)
Abstract
The invention relates to air conditioning systems and can be used both for cooling and heating of premises.
The invention is based on increasing the efficiency of utilisation of consumed electric energy for air cooling, reducing the dimensions of the device, reducing the noise of the device and eliminating the need to use a duct.
The set task is solved by the fact that for cooling the refrigerant a Freon-water heat exchanger is used, and for heat removal a water circuit with a circulation pump and a remote radiator is used.
Description
- The invention relates to air conditioning systems and can be used both for cooling and heating of premises.
- A mobile air conditioner is known, consisting of a monoblock case, in which a compressor, a heat exchanger - evaporator, a heat exchanger - condenser, a cold air fan, a hot air fan and an air pipeline are placed.
- The disadvantages of the said mobile air conditioner are:
- 1. High noise level, which is created by two fans.
- 2. Inconvenient and inefficient system of hot air ejection due to ducting.
- 3. Low air cooling efficiency.
- The invention is based on increasing the efficiency of utilisation of consumed electric energy for air cooling, reducing the size of the device, reducing the noise of the device and eliminating the need to use a duct.
- The set task is solved by the fact that for cooling the refrigerant a Freon-water heat exchanger is used, and for heat removal a water circuit with a circulation pump and a remote radiator is used.
- The technical result is achieved due to more efficient cooling of the refrigerant with water, which will significantly increase the efficiency of the device, increases the productivity of the device and eliminates the need to use a duct, which is an essential feature of the invention.
- The essence of the invention is explained by the drawings, on which
Fig.1 shows a general view of the device, where 1 - monoblock housing, 6 - cold air fan, 5 - heat exchanger-evaporator, 2 - compressor, 3 - refrigerant circulation system, 4 - heat exchanger Freon-water, 7 - circulation pump, 10 - connecting devices, 11 - taps, 8 - pipelines, 9 - remote radiator, 12 - control tank for filling and control of coolant. - The device works as follows.
- The whole construction is mounted in the monoblock case 1, where the compressor 2 is equipped, which compresses the refrigerant supplied by the circulation system 3 to the heat exchanger Freon-water 4, for cooling and condensation, after which it goes to the heat exchanger - evaporator 5 and is further supplied to the compressor 5
The cooled air from the heat exchanger-evaporator 5 is supplied to the room by the fan 6. - To cool the refrigerant in the heat exchanger Freon-water 4, cooling liquid is supplied to it by means of circulation pump 7 through pipelines 8 to the remote radiator 9, which in its turn is placed in the reservoir.
- To facilitate installation, the pipelines are equipped with connecting devices 10 and taps 11.
- For filling and controlling the coolant, the device is equipped with a control tank 12.
- The coolant can also be supplied to a centralised cooling, heating or water supply system.
- The design can be used for stationary, ship air-conditioning and refrigeration systems.
Claims (3)
- The ductless mobile air conditioner, containing a monoblock body, compressor, refrigerant circulation system, heat exchanger-evaporator, cold air fan differs in that the removal ("utilisation") of the released heat is carried out by means of a Freon-water heat exchanger, where it is cooled. by means of a circulation pump through connecting pipelines to a remote radiator, which in turn is placed in a water reservoir, and the control and filling of the system is carried out by means of a control tank.
- The ductless mobile air conditioner according to Claim 1, only for use in stationary, shipboard air conditioning and refrigeration units.
- The ductless mobile air conditioner according to item 1, but the coolant is supplied to a centralised cooling, heating or water supply system.
Applications Claiming Priority (2)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| UAA202300625 | 2023-02-17 | ||
| PCT/UA2023/000024 WO2024172804A1 (en) | 2023-02-17 | 2023-05-19 | Portable ductless air conditioner |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| EP4667838A1 true EP4667838A1 (en) | 2025-12-24 |
Family
ID=92420497
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| EP23923128.5A Pending EP4667838A1 (en) | 2023-02-17 | 2023-05-19 | Portable ductless air conditioner |
Country Status (2)
| Country | Link |
|---|---|
| EP (1) | EP4667838A1 (en) |
| WO (1) | WO2024172804A1 (en) |
Family Cites Families (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US3760601A (en) * | 1969-01-24 | 1973-09-25 | P Bunten | Air cooling apparatus |
| JPS5831241A (en) * | 1981-08-17 | 1983-02-23 | Nippon Ee C Ii Kk | Energy conservation type heat pump air conditioner |
| KR20020086191A (en) * | 2001-05-11 | 2002-11-18 | 차승식 | Cooling system of An water cooling type |
| KR20040078403A (en) * | 2003-03-04 | 2004-09-10 | 차승식 | Water cooled air conditioner of a moving form |
| CN201344592Y (en) * | 2008-12-25 | 2009-11-11 | 李志全 | Novel water-cooling integrated movable air conditioner |
| KR102096582B1 (en) * | 2018-08-24 | 2020-05-27 | 조희남 | Underwater heat exchanger system using water current and water heat and method for constructing this same |
| KR102076274B1 (en) * | 2019-07-02 | 2020-02-11 | 이재훈 | Water cooled air conditoner |
-
2023
- 2023-05-19 WO PCT/UA2023/000024 patent/WO2024172804A1/en not_active Ceased
- 2023-05-19 EP EP23923128.5A patent/EP4667838A1/en active Pending
Also Published As
| Publication number | Publication date |
|---|---|
| WO2024172804A1 (en) | 2024-08-22 |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| STAA | Information on the status of an ep patent application or granted ep patent |
Free format text: STATUS: THE INTERNATIONAL PUBLICATION HAS BEEN MADE |
|
| PUAI | Public reference made under article 153(3) epc to a published international application that has entered the european phase |
Free format text: ORIGINAL CODE: 0009012 |
|
| STAA | Information on the status of an ep patent application or granted ep patent |
Free format text: STATUS: REQUEST FOR EXAMINATION WAS MADE |
|
| 17P | Request for examination filed |
Effective date: 20250917 |
|
| AK | Designated contracting states |
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