CN102486327B - A kind of cold treatment method for temperature of air-conditioner pipe - Google Patents
A kind of cold treatment method for temperature of air-conditioner pipe Download PDFInfo
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- CN102486327B CN102486327B CN201010569044.8A CN201010569044A CN102486327B CN 102486327 B CN102486327 B CN 102486327B CN 201010569044 A CN201010569044 A CN 201010569044A CN 102486327 B CN102486327 B CN 102486327B
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Abstract
A kind of cold treatment method for temperature of air-conditioner pipe of the present invention, by judging the initial temperature of room temperature and pipe arrangement sensor after start, thus judges that whether the temperature of pipe arrangement sensor is identical, and is determining that it is follow-up reforwarding row of normal stage; After heat exchange inequality causes pipe arrangement sensor senses temperature anomaly, carry out the judgement whether this temperature reaches warning critical value 90 DEG C, if reached this critical value, then reduced compressor frequency and increase LEV aperture.A kind of cold treatment method for temperature of air-conditioner pipe of the present invention, effectively can reduce the situation causing misreport of system alert because heat exchanger heat exchange is uneven.
Description
Technical field
The present invention relates to a kind of air conditioning control method, especially a kind of cold treatment method for temperature of air-conditioner pipe.
Background technology
Air-conditioner is a kind of artificial indoor climate adjusting device, and main composition part comprises the cooling cycle system of compressor, condenser, throttling device and evaporimeter and comprises the air circulation system of hair-dryer, air channel and inlet and outlet.Air-conditioner by flowing back to indoor again to realize refrigeration after drawing room air and changing its temperature by the evaporimeter of heat-exchange device and condenser or heating and the function such as dehumidifying, to provide pure and fresh and comfortable indoor air environment for people.
In general, air-conditioner is broadly divided into package AC plant and detachable air conditioner.All parts are all contained in a casing by package AC plant, are arranged on junction that is indoor and outdoor.As, window air conditioner is exactly a kind of widely used package AC plant, be arranged on room window, the air inlet inspiration room air of side indoor, being lowered the temperature by heat-exchange device, (or intensification) air outlet of side flows back to indoor indoor more afterwards, to realize the effect regulating indoor temperature.
Detachable air conditioner is made up of indoor set and off-premises station, and the heat exchanger of off-premises station is condenser, and the heat exchanger of indoor set is evaporimeter.Refrigerant absorbs the heat in room air in indoor machine evaporation, becomes gaseous state by liquid state; Refrigerant releases heat by gaseous state liquefy in outdoor condenser.Connected by tube connector between indoor set and off-premises station, refrigerant circulates in the tube connector connecting off-premises station and indoor set, and realizes heat exchange circulation to reach the effect of refrigeration by evaporimeter, compressor and condenser.
Air-conditioning comprises makes refrigerant and the extraneous heat exchanger carrying out heat exchange.Heat exchanger is made up of multiple heat exchange department, and each heat exchange department to be circulated refrigerant by coolant piping.
In addition, be also provided with temperature sensor (pipesensor) in air-conditioning, said temperature sensor is for detecting the temperature of the coolant piping be connected with heat exchanger.But, following not foot point is there is: because heat exchanger of the prior art is supplied to the coolant quantity of each heat exchange department uneven in prior art as above, there will be the not in place and situation that causes pipe arrangement temperature too high of heat exchange, and then the situation causing misreport of system alert.
Summary of the invention
The technical problem to be solved in the present invention is to provide a kind of cold treatment method for temperature of air-conditioner pipe that can overcome above-mentioned defect, thus reduces the situation causing misreport of system alert because heat exchanger heat exchange is uneven.
For solving the problem, a kind of cold treatment method for temperature of air-conditioner pipe in the present invention, comprises the following step carried out in order:
1) S1 stage air-conditioner switched on power; Air-conditioning system assembly is in dormant state in this stage;
2) the S2 stage of room temperature is judged;
3) temperature of the temperature sensor perception whether normal S3 stage is judged; In this stage according to the room temperature of S2 phase judgement as a comparison, the temperature of temperature sensor perception is judged, if comparing result is that the temperature of temperature sensor perception is not identical with room temperature, then the temperature of temperature sensor perception is abnormal, enters the S4 stage; If comparing result is that the temperature of temperature sensor perception is identical with room temperature, then the temperature of temperature sensor perception is normal, enters the S5 stage;
4) the S4 stage of short circuit is judged whether; If judged result is short circuit, enter the S9 stage; If judged result is non-short circuit, enter the S1111 stage;
5) the S5 stage run is continued;
6) heat exchange inequality causes the S6 stage of pipe arrangement sensor senses temperature anomaly;
7) the S7 stage reaching warning critical value 90 DEG C is judged whether; If judged result does not reach, then enter the S5 stage; If judged result has reached warning critical value 90 DEG C, enter the S8 stage;
8) reduce compressor frequency and increase S8 stage of LEV aperture;
9) the S9 stage of system alarm;
10) the S10 stage corrected is carried out according to another pipe arrangement sensor;
11) judge whether Tc exceeds 30% of former temperature value; If judged result has exceeded, enter the S9 stage; If judged result does not exceed, enter the S5 stage.
A kind of cold treatment method for temperature of air-conditioner pipe of the present invention, by judging the initial temperature of room temperature and pipe arrangement sensor after start, thus judges that whether the temperature of pipe arrangement sensor is identical, and is determining that it is follow-up reforwarding row of normal stage; After heat exchange inequality causes pipe arrangement sensor senses temperature anomaly, carry out the judgement whether this temperature reaches warning critical value 90 DEG C, if reached this critical value, then reduced compressor frequency and increase LEV (linear expansion valve) aperture.A kind of cold treatment method for temperature of air-conditioner pipe of the present invention, effectively can reduce the situation causing misreport of system alert because heat exchanger heat exchange is uneven.
Accompanying drawing explanation
Fig. 1 is a kind of cold treatment method for temperature of air-conditioner pipe flow chart of the present invention.
Detailed description of the invention
In order to make those skilled in the art person understand the present invention program better, below in conjunction with drawings and embodiments, the present invention is described in further detail.
In the following description, assuming that convertible frequency air-conditioner is in dormant state;
First carry out the judgement of room temperature, and the temperature of the pipe arrangement sensor senses under this state is judged, then the temperature of room temperature and pipe arrangement sensor senses is contrasted;
When the temperature of temperature sensor perception is not identical with room temperature, then the temperature of temperature sensor perception is abnormal, then carry out the judgement of temperature sensor whether short circuit; If judged result is short circuit, then system alarm; If when judged result is non-short circuit, temperature then according to another pipe arrangement sensor institute perception corrects this pipe arrangement sensor, if in trimming process, judges that Tc difference reaches 30% of this pipe arrangement sensor senses temperature, then report to the police, otherwise continue to run;
When the temperature of temperature sensor perception is identical with room temperature, then continue to run; Continue again in running, in the event of the situation causing pipe arrangement sensor senses temperature anomaly because of heat exchange inequality, then whether this temperature perceived is reached to the judgement of warning critical value 90 DEG C, if do not reached, then continue to run; If reached, then reduce press step (frequency), increase LEV aperture, and continue to run.
Fig. 1 is a kind of cold treatment method for temperature of air-conditioner pipe flow chart in the present invention.As shown in Figure 1, the invention provides a kind of cold treatment method for temperature of air-conditioner pipe, comprise the following step carried out in order:
1) S1 stage air-conditioner switched on power; Air-conditioning system assembly is in dormant state in this stage;
2) the S2 stage of room temperature is judged;
3) temperature of the temperature sensor perception whether normal S3 stage is judged; In this stage according to the room temperature of S2 phase judgement as a comparison, the temperature of temperature sensor perception is judged, if comparing result is that the temperature of temperature sensor perception is not identical with room temperature, then the temperature of temperature sensor perception is abnormal, enters the S4 stage; If comparing result is that the temperature of temperature sensor perception is identical with room temperature, then the temperature of temperature sensor perception is normal, enters the S5 stage;
4) the S4 stage of short circuit is judged whether; If judged result is short circuit, enter the S9 stage; If judged result is non-short circuit, enter the S10 stage;
5) the S5 stage run is continued;
6) heat exchange inequality causes the S6 stage of pipe arrangement sensor senses temperature anomaly;
7) the S7 stage reaching warning critical value 90 DEG C is judged whether; If judged result does not reach, then enter the S5 stage; If judged result has reached warning critical value 90 DEG C, enter the S8 stage;
8) reduce compressor frequency and increase S8 stage of LEV aperture;
9) the S9 stage of system alarm;
10) the S10 stage corrected is carried out according to another pipe arrangement sensor;
11) judge whether Tc exceeds 30% of former temperature value; If judged result has exceeded, enter the S9 stage; If judged result does not exceed, enter the S5 stage.
Claims (1)
1. a cold treatment method for temperature of air-conditioner pipe, comprises the following step carried out in order:
1) S1 stage air-conditioner switched on power; Air-conditioning system assembly is in dormant state in this stage;
2) the S2 stage of room temperature is judged;
3) temperature of the pipe arrangement sensor senses whether normal S3 stage is judged; In this stage according to the room temperature of S2 phase judgement as a comparison, the temperature of pipe arrangement sensor senses is judged, if comparing result is that the temperature of pipe arrangement sensor senses is not identical with room temperature, then the temperature of pipe arrangement sensor senses is abnormal, enters the S4 stage; If comparing result is that the temperature of pipe arrangement sensor senses is identical with room temperature, then the temperature of pipe arrangement sensor senses is normal, enters the S5 stage;
4) the S4 stage of short circuit is judged whether; If judged result is short circuit, enter the S9 stage; If judged result is non-short circuit, enter the S10 stage;
5) the S9 stage of system alarm;
6) the S10 stage corrected is carried out according to another pipe arrangement sensor;
7) judge whether Tc exceeds 30% of former temperature value; If judged result has exceeded, enter the S9 stage; If judged result does not exceed, enter the S5 stage;
8) the S5 stage run is continued;
9) heat exchange inequality causes the S6 stage of pipe arrangement sensor senses temperature anomaly;
10) the S7 stage reaching warning critical value 90 DEG C is judged whether; If judged result does not reach, then enter the S5 stage; If judged result has reached warning critical value 90 DEG C, enter the S8 stage;
11) reduce compressor frequency and increase S8 stage of LEV aperture, and redirect enters the S5 stage.
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
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CN201010569044.8A CN102486327B (en) | 2010-12-02 | 2010-12-02 | A kind of cold treatment method for temperature of air-conditioner pipe |
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CN201010569044.8A CN102486327B (en) | 2010-12-02 | 2010-12-02 | A kind of cold treatment method for temperature of air-conditioner pipe |
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CN102486327A CN102486327A (en) | 2012-06-06 |
CN102486327B true CN102486327B (en) | 2016-04-27 |
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Citations (5)
Publication number | Priority date | Publication date | Assignee | Title |
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CN1737443A (en) * | 2004-08-16 | 2006-02-22 | 三星电子株式会社 | The pipe arrangement, connection and detection method thereof of many holders formula air-conditioning system and many holders formula air-conditioning system |
CN1888660A (en) * | 2005-06-28 | 2007-01-03 | 乐金电子(天津)电器有限公司 | Air conditioner temperature controlling method |
CN1987396A (en) * | 2005-12-22 | 2007-06-27 | 乐金电子(天津)电器有限公司 | Detecting method for composite air conditioner error connection line and distributing tube temperature sensor imperfect |
CN101089505A (en) * | 2006-06-14 | 2007-12-19 | 三星电子株式会社 | Air conditioning and control method thereof |
CN101581470A (en) * | 2008-05-13 | 2009-11-18 | 乐金电子(天津)电器有限公司 | Air conditioner and control method thereof |
Family Cites Families (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JP2508860B2 (en) * | 1989-09-20 | 1996-06-19 | ダイキン工業株式会社 | Operation control device for air conditioner |
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2010
- 2010-12-02 CN CN201010569044.8A patent/CN102486327B/en not_active Expired - Fee Related
Patent Citations (5)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN1737443A (en) * | 2004-08-16 | 2006-02-22 | 三星电子株式会社 | The pipe arrangement, connection and detection method thereof of many holders formula air-conditioning system and many holders formula air-conditioning system |
CN1888660A (en) * | 2005-06-28 | 2007-01-03 | 乐金电子(天津)电器有限公司 | Air conditioner temperature controlling method |
CN1987396A (en) * | 2005-12-22 | 2007-06-27 | 乐金电子(天津)电器有限公司 | Detecting method for composite air conditioner error connection line and distributing tube temperature sensor imperfect |
CN101089505A (en) * | 2006-06-14 | 2007-12-19 | 三星电子株式会社 | Air conditioning and control method thereof |
CN101581470A (en) * | 2008-05-13 | 2009-11-18 | 乐金电子(天津)电器有限公司 | Air conditioner and control method thereof |
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