CN1109156A - Air conditioner - Google Patents
Air conditioner Download PDFInfo
- Publication number
- CN1109156A CN1109156A CN 94100529 CN94100529A CN1109156A CN 1109156 A CN1109156 A CN 1109156A CN 94100529 CN94100529 CN 94100529 CN 94100529 A CN94100529 A CN 94100529A CN 1109156 A CN1109156 A CN 1109156A
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- China
- Prior art keywords
- humidity
- air
- mentioned
- temperature
- conditioner
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- 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.)
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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
- 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
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- Engineering & Computer Science (AREA)
- Chemical & Material Sciences (AREA)
- Combustion & Propulsion (AREA)
- Mechanical Engineering (AREA)
- General Engineering & Computer Science (AREA)
- Air Conditioning Control Device (AREA)
- Air Humidification (AREA)
Abstract
The invention discloses an air conditioner which can respectively adjust the temperature and humidity into a predetermined proper range when dehumidifying. The air conditioner is provided with a temperature detecting device inside the detection chamber, a humidity detecting device inside the detection chamber, and a fuzzy control device which controls the input air of the outdoor blower for transferring outside air to the outdoor heat exchanger and the amount of compression based on the deviations between the detected temperature of the detecting device and the preset temperature and between the detected humidity of the humidity detecting device and the preset humidity according to the fuzzy controlling rules.
Description
The air-conditioner of (dry) operation the present invention relates to dehumidify.
With reference to Fig. 4 one of the refrigerant loop of existing this air-conditioner example is described as follows.
Existing air-conditioner as shown in Figure 4, when the dehumidifying operation, four-port conversion value 12 converts the state shown in solid line among Fig. 4 to, and magnetic valve 24,29 converts normally off to simultaneously, and magnetic valve 17 converts out the valve state to.
So the gaseous refrigerant that is compressed by compressor 11 is through four-port conversion value 12, inlet chamber outer heat-exchanger 13, at this to outdoor fan (fan) 14 air-supplies, to the outside air heat release, part condensation of refrigerant and liquefying.
This cold-producing medium flows into reheater 21 after passing through bypass pipe (bypass) 16 successively and being contained in magnetic valve 17 and check-valves 18 on this bypass pipe, at this to indoor fan 27 air-supplies, to the room air heat release, thus condensation liquefaction, the liquefy cold-producing medium.
This liquid refrigerant is after capillary (capillary tube) 22 carried out adiabatic expansion by throttling, inflow indoor heat exchanger 26, blow to indoor fan 27 at this, by absorbing heat in the room air, therefore be vaporized and become gaseous refrigerant, through four-port conversion value 12, be inhaled in the compressor 11 then.
Room air is attracted by indoor fan 27, in the process of indoor heat converter 26 of flowing through, is cooled, and airborne moisture dewfall and dehumidifying, the cold air after this dehumidifying is heated in the process of reheater 21 of flowing through then, is blown into indoor again.
On the other hand, when refrigerating operaton, magnetic valve 24 converts out the valve state to, and magnetic valve 17,29 converts close valve state to simultaneously.
So cold-producing medium is just along compressor 11, four-port conversion value 12, outdoor heat converter 13, capillary 15, reheater 21, bypass pipe 23 and be contained in magnetic valve 24 on this bypass pipe and the sequential loop of check-valves 25, indoor heat converter 26, four-port conversion value 12, compressor 11, reheater 21 and indoor heat converter 26 play evaporimeter together.
In addition, when heating operation, magnetic valve 29 converts out the valve state to, and magnetic valve 17,24 converts close valve state to simultaneously, and 12 of four-port conversion values convert state shown in dotted lines in Figure 4 to.
So cold-producing medium is just along compressor 11, four-port conversion value 12, indoor heat converter 26, bypass pipe 28 and be contained in the sequential loop of magnetic valve 29 on this bypass pipe, check-valves 30, reheater 21, capillary 15, outdoor heat converter 13, four-port conversion value 12, compressor 11, reheater 21 and indoor heat converter 26 play condenser together.
In addition, in Fig. 4, the outdoor unit of 1 expression, 2 expression indoor units.
But, in above-mentioned existing air-conditioner,, be difficult to the humidity and the temperature of room air together are adjusted to suitable scope though utilize its dehumidifying operation can in the humidity that reduces room air, raise or reduce the temperature of room air.
The present invention develops in order to solve above-mentioned problem, its objective is provides a kind of like this air-conditioner, when promptly dehumidifying operation, cold-producing medium is along the sequential loop of compressor, indoor heat converter, reheater, throttling arrangement and indoor heat converter, and room air flows through above-mentioned indoor heat converter, reheater successively.Being characterized as of this air-conditioner: it is equipped with the humidity detector that detects indoor air humidity, humidity detector and the fuzzy control device that detects indoor air humidity, this fuzzy control device is used for according to the detection humidity of said temperature checkout gear and the deviation of setting humidity and above-mentioned humidity detector humidity that detects and the deviation of setting humidity, and carries the air quantity of outdoor fan of outside air and the decrement of above-mentioned compressor to control according to the above-mentioned outdoor heat converter of the fuzzy control rule of predesignating (fuzzy control rule) subtend.
In addition, the air-conditioner relevant with the present invention is provided with the room air of sending from above-mentioned reheater carried out the humidifier of humidification and according to the humidity conditioner of detection humidity with the humidification amount of the above-mentioned humidifier of Deviation Control of setting humidity of above-mentioned humidity detector.
The present invention is owing to have said structure, when the dehumidifying operation, the detection humidity of the detected temperatures of temperature-detecting device and humidity detector is imported in the fuzzy control device, this fuzzy control device is according to deviation and the detection humidity and the deviation of setting humidity of detected temperatures and design temperature, and according to fuzzy control rule, the air quantity of control room external fan and the decrement of compressor.
Be provided with under the humidifier that the room air of sending from reheater carried out humidification and the situation according to the detection humidity of above-mentioned humidity detector and the humidity conditioner of the humidification amount of the above-mentioned humidifier of Deviation Control of setting humidity, the detection humidity of humidity detector is imported in the humidity conditioner, this humidity conditioner is according to detecting humidity and the deviation of setting humidity, the humidification amount of control humidifier.
Fig. 1 is the system diagram of the air-conditioner relevant with embodiments of the invention.
Fig. 2 is the curve map of the various subordinate degree functions in expression the foregoing description.
Fig. 3 is the form of each fuzzy control rule in expression the foregoing description.
Fig. 4 is the system diagram of existing air-conditioner.
Describe one embodiment of the present of invention in detail below with reference to Fig. 1-Fig. 3.
Fig. 1 represents to be suitable for the general structure of air-conditioner of the present invention, as shown in Figure 1, in the stream of the room air that sucks indoor heat converter 26 by indoor fan 27, be provided with humidity detector 32 that detects indoor air humidity and the humidity detector 33 that detects indoor air humidity.In addition, the stream of the room air of sending from reheater 21, be provided with humidifier 31.
The detected temperatures t of temperature-detecting device 32 is transfused in the comparison means 37, calculates and the setting humidity t that imports from humidity setting device 38 at this
S1Between deviation △ t, this deviation △ t is exported to fuzzy (fuzzy) control device 41.
The detection humidity h of humidity detector 33 is imported in the comparison means 39, calculates and the setting humidity h that imports from humidity setting device 40 at this
S1Between deviation △ h
1, this deviation △ h
1Be exported to fuzzy control device 41.
On the other hand, the detection humidity h of humidity detector 33 is imported in the comparison means 34, calculates and the setting humidity h that imports from humidity setting device 35 at this
S2Between deviation △ h
2This deviation △ h
2Be imported in the humidity conditioner 36, humidity conditioner 36 is according to deviation △ h
2Calculate the humidification amount, this operation result is exported to humidifier 31, control its humidification amount by being switched on or switched off humidifier.
In fuzzy control device 41, storing structure (member-ship) function of the humidity deviation △ t shown in Fig. 2 (A), the humidity deviation △ h shown in Fig. 2 (B)
1The fuzzy control rule of air quantity Q of structure function, the outdoor fan 14 shown in Fig. 3 (A) of rotating speed R of structure function, the compressor 11 shown in Fig. 2 (D) of air quantity Q of structure function, the outdoor fan 14 shown in Fig. 2 (C) and the fuzzy control rule of the rotating speed R of the compressor 11 shown in Fig. 3 (B).
Moreover in Fig. 2 and Fig. 3, NB represents that negative value (absolute value) is big, NS represents that negative value (absolute value) is little, ZO represents zero, PS represents to represent on the occasion of greatly on the occasion of little, PB.
So in when operation dehumidifying, if the rotating speed R of compressor 11 increases, just the internal circulating load of cold-producing medium increases, and the evaporating temperature of the cold-producing medium in the indoor heat converter 26 descends, so moisture removal increases.On the other hand, if the rotating speed R of compressor 11 reduces, just moisture removal reduces.
In addition, if the air quantity Q of outdoor fan 14 increases, the thermal discharge in the outdoor heat converter 13 increases, and the thermal discharge in the reheater 21 reduces, and therefore sends the temperature reduction of indoor air back to from reheater 21.On the other hand, if when the air quantity Q of outdoor fan 14 reduces, the temperature of sending indoor air from reheater 21 back to raises.
So when the dehumidifying operation, according to temperature deviation △ t and humidity deviation △ h
1According to predetermined fuzzy control rule, the air quantity Q of control room external fan 14 and the rotating speed R of compressor 11, by increasing or reduce and send into the temperature of indoor air and the moisture removal the indoor heat converter 26 from reheater 21, can be in given proper range with indoor temperature and humidity regulation.
Moreover, in when beginning dehumidifying operation, if when indoor humidity has been lower than given proper range, though the operation of dehumidifying at this moment humidity regulation can not be arrived in the given proper range, humidifier 31 startings at this moment are according to humidity deviation △ h
2, controlling its humidification amount, therefore indoor humidity can be adjusted in the given proper range.
If employing the present invention, dehumidify when moving according to the deviation of detected temperatures and design temperature and the deviation of detection humidity and setting humidity, according to fuzzy control rule, therefore the air quantity of control room external fan and the decrement of compressor can be adjusted to indoor temperature and humidity respectively in the given proper range.
In addition, if the humidifier to the room air humidification of sending from reheater is set, and according to the detection humidity of above-mentioned humidity detector with set the humidity conditioner of humidification amount of the above-mentioned humidifier of Deviation Control of humidity, when then indoor humidity is hanged down, also can be with humidity regulation to given proper range.
Claims (2)
1, a kind of air-conditioner, when dehumidifying operation, cold-producing medium is along compressor, outdoor heat converter, reheater, the sequential loop of throttling arrangement and indoor heat converter, room air is along above-mentioned indoor heat converter, the sequential flow mistake of reheater, being characterized as of this air-conditioner: be provided with the temperature-detecting device that detects indoor air temperature, detect the humidity detector of indoor air humidity, and fuzzy control device, this fuzzy control device is according to detected temperatures and the deviation of design temperature and the detection humidity and the deviation of setting humidity of above-mentioned humidity detector of said temperature checkout gear, according to predetermined fuzzy control rule, the air quantity of the outdoor fan that the above-mentioned outdoor heat converter conveying of subtend outside air is used and the decrement of above-mentioned compressor are controlled.
2, air-conditioner according to claim 1 is characterized by: be provided with the room air of sending from above-mentioned reheater is carried out the humidifier of humidification and according to the detection humidity of above-mentioned humidity detector with set the humidity conditioner of humidification amount of the above-mentioned humidifier of Deviation Control of humidity.
Applications Claiming Priority (2)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP46063/93 | 1993-02-12 | ||
| JP5046063A JPH06241534A (en) | 1993-02-12 | 1993-02-12 | Air conditioner |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN1109156A true CN1109156A (en) | 1995-09-27 |
| CN1062949C CN1062949C (en) | 2001-03-07 |
Family
ID=12736558
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN 94100529 Expired - Fee Related CN1062949C (en) | 1993-02-12 | 1994-01-29 | Air conditioner |
Country Status (2)
| Country | Link |
|---|---|
| JP (1) | JPH06241534A (en) |
| CN (1) | CN1062949C (en) |
Cited By (10)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN100366984C (en) * | 2003-01-30 | 2008-02-06 | Lg电子株式会社 | Energy saving dehumidification method of air conditioner |
| CN100430662C (en) * | 2003-01-30 | 2008-11-05 | Lg电子株式会社 | Health dehumidification operation of air conditioner |
| CN100436954C (en) * | 2003-01-30 | 2008-11-26 | Lg电子株式会社 | Strong dehumidification operation of air conditioner |
| CN102317699A (en) * | 2009-02-20 | 2012-01-11 | 三菱电机株式会社 | Use-side unit and air conditioner |
| CN102927715A (en) * | 2012-10-31 | 2013-02-13 | 青岛海信日立空调系统有限公司 | Multiple-on-line heat pump air-conditioning system and method for controlling multiple-on-line heat pump air-conditioning system |
| CN104482632A (en) * | 2014-12-22 | 2015-04-01 | 珠海格力电器股份有限公司 | Constant-temperature dehumidification system and control method thereof |
| CN105716206A (en) * | 2016-03-24 | 2016-06-29 | 国网山东省电力公司东营市东营区供电公司 | Electrical equipment room environment humidity control method based on difference comparison |
| CN107429948A (en) * | 2015-03-19 | 2017-12-01 | 三菱电机株式会社 | Heat pump |
| CN108931068A (en) * | 2017-05-23 | 2018-12-04 | 浙江三花智能控制股份有限公司 | Air-conditioning system, heating dehumanization method, heating method and refrigerating method |
| CN113294897A (en) * | 2021-06-25 | 2021-08-24 | 美的集团股份有限公司 | Rotation speed control method of air conditioner, air conditioner and storage medium |
Families Citing this family (10)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| DE60142491D1 (en) | 2001-01-31 | 2010-08-12 | Mitsubishi Electric Corp | throttling device |
| CN1695034B (en) * | 2002-10-30 | 2010-11-17 | 三菱电机株式会社 | Air conditioner |
| JP3901103B2 (en) * | 2003-01-27 | 2007-04-04 | 三菱電機株式会社 | Air conditioner |
| JP4641473B2 (en) * | 2005-09-13 | 2011-03-02 | 東京理化器械株式会社 | Constant temperature and humidity chamber and operation method thereof |
| JP4187008B2 (en) * | 2006-05-22 | 2008-11-26 | 三菱電機株式会社 | Air conditioner |
| WO2010015123A1 (en) * | 2008-08-06 | 2010-02-11 | Electrolux (Hangzhou) Home Appliances Co., Ltd. | Constant temperature dehumidifying air-conditioner |
| JP2009148159A (en) * | 2009-01-14 | 2009-07-02 | Mitsubishi Electric Corp | Dehumidifier |
| JP6222366B2 (en) * | 2014-08-06 | 2017-11-01 | 三菱電機株式会社 | Dehumidifier |
| CN104596148A (en) * | 2015-02-12 | 2015-05-06 | 广东石油化工学院 | Room air conditioner with constant-temperature dehumidification function |
| CN104776564A (en) * | 2015-04-20 | 2015-07-15 | 佛山市川东磁电股份有限公司 | Self-learning interaction method for room air conditioners |
-
1993
- 1993-02-12 JP JP5046063A patent/JPH06241534A/en active Pending
-
1994
- 1994-01-29 CN CN 94100529 patent/CN1062949C/en not_active Expired - Fee Related
Cited By (16)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN100430662C (en) * | 2003-01-30 | 2008-11-05 | Lg电子株式会社 | Health dehumidification operation of air conditioner |
| CN100436954C (en) * | 2003-01-30 | 2008-11-26 | Lg电子株式会社 | Strong dehumidification operation of air conditioner |
| CN100366984C (en) * | 2003-01-30 | 2008-02-06 | Lg电子株式会社 | Energy saving dehumidification method of air conditioner |
| CN102317699B (en) * | 2009-02-20 | 2014-11-12 | 三菱电机株式会社 | Use-side unit and air conditioner |
| CN102317699A (en) * | 2009-02-20 | 2012-01-11 | 三菱电机株式会社 | Use-side unit and air conditioner |
| US9562700B2 (en) | 2009-02-20 | 2017-02-07 | Mitsubishi Electric Corporation | Use-side unit and air conditioner |
| CN102927715B (en) * | 2012-10-31 | 2015-07-01 | 青岛海信日立空调系统有限公司 | Multiple-on-line heat pump air-conditioning system and method for controlling multiple-on-line heat pump air-conditioning system |
| WO2014067129A1 (en) * | 2012-10-31 | 2014-05-08 | 青岛海信日立空调系统有限公司 | Multi-coupled heat pump air-conditioning system and method of controlling multi-coupled heat pump air-conditioning system |
| CN102927715A (en) * | 2012-10-31 | 2013-02-13 | 青岛海信日立空调系统有限公司 | Multiple-on-line heat pump air-conditioning system and method for controlling multiple-on-line heat pump air-conditioning system |
| CN104482632A (en) * | 2014-12-22 | 2015-04-01 | 珠海格力电器股份有限公司 | Constant-temperature dehumidification system and control method thereof |
| CN104482632B (en) * | 2014-12-22 | 2017-08-08 | 珠海格力电器股份有限公司 | A kind of constant-temperature dehumidification system and its control method |
| CN107429948A (en) * | 2015-03-19 | 2017-12-01 | 三菱电机株式会社 | Heat pump |
| CN107429948B (en) * | 2015-03-19 | 2019-12-13 | 三菱电机株式会社 | heat pump system |
| CN105716206A (en) * | 2016-03-24 | 2016-06-29 | 国网山东省电力公司东营市东营区供电公司 | Electrical equipment room environment humidity control method based on difference comparison |
| CN108931068A (en) * | 2017-05-23 | 2018-12-04 | 浙江三花智能控制股份有限公司 | Air-conditioning system, heating dehumanization method, heating method and refrigerating method |
| CN113294897A (en) * | 2021-06-25 | 2021-08-24 | 美的集团股份有限公司 | Rotation speed control method of air conditioner, air conditioner and storage medium |
Also Published As
| Publication number | Publication date |
|---|---|
| CN1062949C (en) | 2001-03-07 |
| JPH06241534A (en) | 1994-08-30 |
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| C10 | Entry into substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
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| PB01 | Publication | ||
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| C19 | Lapse of patent right due to non-payment of the annual fee | ||
| CF01 | Termination of patent right due to non-payment of annual fee |