CN103471303A - Air conditioner and anti-condensation method thereof - Google Patents
Air conditioner and anti-condensation method thereof Download PDFInfo
- Publication number
- CN103471303A CN103471303A CN2013104600857A CN201310460085A CN103471303A CN 103471303 A CN103471303 A CN 103471303A CN 2013104600857 A CN2013104600857 A CN 2013104600857A CN 201310460085 A CN201310460085 A CN 201310460085A CN 103471303 A CN103471303 A CN 103471303A
- Authority
- CN
- China
- Prior art keywords
- temperature value
- air
- temperature
- evaporimeter
- cold medium
- 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.)
- Granted
Links
- 238000000034 method Methods 0.000 title claims abstract description 31
- 238000009833 condensation Methods 0.000 title abstract description 21
- 239000003507 refrigerant Substances 0.000 claims abstract description 59
- 238000005057 refrigeration Methods 0.000 claims abstract description 19
- 230000004907 flux Effects 0.000 claims description 52
- 238000004378 air conditioning Methods 0.000 claims description 45
- 238000001704 evaporation Methods 0.000 claims description 18
- 238000001514 detection method Methods 0.000 claims description 11
- 239000002826 coolant Substances 0.000 claims description 6
- 230000001105 regulatory effect Effects 0.000 claims description 6
- 238000010521 absorption reaction Methods 0.000 claims description 5
- 230000001276 controlling effect Effects 0.000 claims description 5
- 239000007788 liquid Substances 0.000 claims description 3
- 230000005494 condensation Effects 0.000 abstract description 16
- 238000012544 monitoring process Methods 0.000 abstract description 6
- 230000008569 process Effects 0.000 description 8
- 239000012467 final product Substances 0.000 description 4
- 230000002159 abnormal effect Effects 0.000 description 3
- 230000004308 accommodation Effects 0.000 description 3
- 230000000052 comparative effect Effects 0.000 description 2
- 230000009467 reduction Effects 0.000 description 2
- 230000009471 action Effects 0.000 description 1
- 230000008901 benefit Effects 0.000 description 1
- 230000015572 biosynthetic process Effects 0.000 description 1
- 230000008859 change Effects 0.000 description 1
- 238000006243 chemical reaction Methods 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 230000008020 evaporation Effects 0.000 description 1
- 230000002401 inhibitory effect Effects 0.000 description 1
- 239000012774 insulation material Substances 0.000 description 1
- 230000000630 rising effect Effects 0.000 description 1
- 238000007789 sealing Methods 0.000 description 1
- 230000007306 turnover Effects 0.000 description 1
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 description 1
Images
Landscapes
- Air Conditioning Control Device (AREA)
Abstract
The invention discloses an air conditioner and an anti-condensation method thereof; the anti-condensation method of the air conditioner comprises the following steps that when the air conditioner enters a refrigeration mode, a first temperature value is tested, worked out and output to a control module; when the first temperature value is less than the lower limit of a first preset temperature range, the refrigerant flow which enters an evaporator is reduced; when the first temperature value is more than the upper limit of the first preset temperature range, the refrigerant flow which enters the evaporator is increased; when the first temperature value is more than the lower limit of the first preset temperature range and less than the upper limit of the first preset temperature range, a second temperature value is tested and compared with a second preset value. According to the air conditioner and the anti-condensation method thereof, the refrigerant flow output by a throttling device is adjusted by testing the temperature of all monitoring points, so as to prevent the secondary condensation of air in the air duct of the indoor unit of the air conditioner and meanwhile prevent the frosting and icing of the evaporator, improve the refrigeration efficiency and meet the refrigeration requirements.
Description
Technical field
The present invention relates to field of air conditioning, relate in particular to the dewing-proof method of a kind of air-conditioning and this air-conditioning.
Background technology
Air-conditioning when entering refrigeration mode, the indoor evaporator evaporation endothermic, outdoor condenser condenses heat release, and by compressor work by indoor transfer of heat to outdoor, to reduce indoor environment temperature.But while moving for a long time under refrigeration mode, because the poor sealing of indoor apparatus of air conditioner, indoor humidity are large or the refrigerant bias current of higher the caused indoor evaporator of environment temperature, capital causes indoor set to produce condensation, and the condensation produced formation drops to the indoor globule, thereby indoor environment is damaged, affect consumer's quality of life.In the prior art, normally by sticking on insulation material or the modes such as turnover air quantity of control indoor apparatus of air conditioner, prevent the generation of condensation, but these methods produce the phenomenon of secondary condensation in air channel by evaporimeter for indoor air do not play inhibitory action; Control in addition the frequency of compressor, thereby reach the method that prevents that condensation from producing, but the method reduces the frequency of compressor, thereby significantly reduced the refrigerating capacity of air-conditioning.Therefore, in the refrigerating capacity that keeps air-conditioning, avoid indoor set to produce condensation, become current urgent problem.
Summary of the invention
Main purpose of the present invention is to provide the dewing-proof method of a kind of air-conditioning and this air-conditioning, be intended to by the temperature detection to each monitoring point, adjust the cold medium flux of throttling arrangement output, thereby reach the secondary condensation of avoiding air in the indoor apparatus of air conditioner air channel, can also prevent and treat the icing phenomenon of frosting of evaporimeter simultaneously, to improve refrigerating efficiency, meet the refrigeration requirement.
The invention provides a kind of air-conditioning, comprise the throttling arrangement, evaporimeter and the compressor that connect successively, described throttling arrangement is for controlling the cold medium flux that enters evaporimeter; Described evaporimeter, for after making to flow into low-pressure liquid refrigerant heat absorption wherein, is evaporated to low pressure gaseous coolant output; Described compressor flows into low pressure gaseous coolant wherein for receiving described evaporimeter, and will become the output of high-pressure gaseous refrigerant after its pressurization; Also comprise:
The first temperature sensor, be arranged on described evaporimeter, for detection of the evaporating temperature of refrigerant mobile in described evaporimeter the first temperature value output that will detect;
The second temperature sensor, be arranged on described compressor, the second temperature value output that also will detect for detection of the temperature that enters the refrigerant in described compressor;
Control module, for controlling the running of described air-conditioning system, be connected to described the first temperature sensor, described the second temperature sensor, described compressor and described throttling arrangement, the first temperature value and the second temperature value that for receiving described the first temperature sensor and described the second temperature sensor, transmit, and, according to the said temperature value, utilize described throttling arrangement to be regulated the cold medium flux that enters evaporimeter.
Preferably, described evaporimeter is provided with three groups of refrigerant flows, and the quantity of described the first temperature sensor is three, is arranged at respectively on described three groups of refrigerant flows.
Preferably, described throttling arrangement is the electronic expansion choke valve, and the interval 0-250 of being of its aperture walks.
The present invention also provides a kind of dewing-proof method of air-conditioning, comprising:
After air-conditioning enters refrigeration mode, the evaporating temperature of refrigerant in evaporimeter is detected, and exported after drawing the first temperature value T;
Described the first temperature value and the first preset temperature range are contrasted:
Prescribe a time limit when described the first temperature value is less than the lower of the first preset temperature range, turn the cold medium flux that enters evaporimeter down;
Prescribe a time limit when described the first temperature value is greater than the upper of the first preset temperature range, tune up the cold medium flux that enters evaporimeter.
Preferably, when described the first temperature value is more than or equal to the lower limit of the first preset temperature range, and be less than or equal to the first preset temperature range upper in limited time, the temperature of the refrigerant that enters compressor is detected and is drawn the second temperature value, and described the second temperature value and the second preset value are contrasted:
When described the second temperature value is less than the second preset value, continue described the first temperature value is detected;
When described the second temperature value is greater than the second preset value, tune up the cold medium flux that enters evaporimeter.
Preferably, the described cold medium flux that enters evaporimeter of turning down comprises: the amplitude of turning cold medium flux down be 10 steps/time;
The described cold medium flux that enters evaporimeter that tunes up comprises: the amplitude that tunes up cold medium flux be 10 steps/time.
Preferably, the described cold medium flux that enters evaporimeter of turning down comprises: be 10 minutes the interval time of turning cold medium flux down;
The described cold medium flux that enters evaporimeter that tunes up comprises: be 10 minutes interval time that tunes up cold medium flux.
Preferably, the described cold medium flux that enters evaporimeter of turning down also comprises: when the adjusting number of times is greater than, preset number of times, and described the first temperature value still is less than the lower of the first preset temperature range and prescribes a time limit, compressor shuts down, and continue to detect until described the first temperature value is greater than described the first preset temperature range lower in limited time, reopen compressor, and continue described the first temperature value is detected.
Preferably, the described number of times that presets is 6 times.
Preferably, described compressor also comprises after shutting down: the open mode of described air-conditioning is changed to air-supply;
Described reopen compressor after, also comprise: the open mode of described air-conditioning is changed to refrigeration.
The dewing-proof method of air-conditioning of the present invention comprises: after air-conditioning enters refrigeration mode, the evaporating temperature of refrigerant in evaporimeter is detected, and export after drawing the first temperature value; Described the first temperature value and the first preset temperature range are contrasted: prescribe a time limit when described the first temperature value is less than the lower of the first preset temperature range, turn the cold medium flux that enters evaporimeter down; Prescribe a time limit when described the first temperature value is greater than the upper of the first preset temperature range, tune up the cold medium flux that enters evaporimeter; When described the first temperature value is greater than the lower limit of the first preset temperature range, and be less than the first preset temperature range upper in limited time, detect and draw the second temperature value, and described the second temperature value and the second preset value are contrasted.The present invention is by the temperature detection to each monitoring point, adjust the cold medium flux of throttling arrangement output, thereby reach the secondary condensation of avoiding air in the indoor apparatus of air conditioner air channel, can also prevent and treat the icing phenomenon of frosting of evaporimeter simultaneously, to improve refrigerating efficiency, meet the refrigeration requirement.
The accompanying drawing explanation
Fig. 1 is the structural representation of air-conditioning one embodiment of the present invention;
Fig. 2 is the flow chart of dewing-proof method one embodiment of air-conditioning of the present invention.
The realization of the object of the invention, functional characteristics and advantage, in connection with embodiment, are described further with reference to accompanying drawing.
The specific embodiment
Further illustrate technical scheme of the present invention below in conjunction with Figure of description and specific embodiment.Should be appreciated that specific embodiment described herein, only in order to explain the present invention, is not intended to limit the present invention.
With reference to Fig. 1, Fig. 1 is the structural representation of air-conditioning one embodiment of the present invention; The invention provides a kind of air-conditioning, comprise the throttling arrangement 10, evaporimeter 20 and the compressor 30 that connect successively, described throttling arrangement 10 enters the cold medium flux of evaporimeter 20 for control; Described evaporimeter 20, for after making to flow into low-pressure liquid refrigerant heat absorption wherein, is evaporated to low pressure gaseous coolant output; The low pressure gaseous coolant that described compressor 30 flows into wherein for receiving described evaporimeter 20, and the output of high-pressure gaseous refrigerant will be become after its pressurization, described throttling arrangement 10 is the electronic expansion choke valve, and its aperture is interval is the 0-250 step, but in the present invention, described throttling arrangement is not limited to as the electronic expansion choke valve, and its aperture interval also is not limited to the step into 0-250; Described air-conditioning also comprises:
The first temperature sensor 40, be arranged on described evaporimeter 20, for detection of the evaporating temperature of the interior mobile refrigerant of described evaporimeter 20 the first temperature value T that will detect, exports;
The second temperature sensor 50, be arranged on described compressor 30, the second temperature value T ' output that also will detect for detection of the temperature that enters the refrigerant in described compressor 30;
In the present embodiment, described evaporimeter 20 is provided with three groups of refrigerant flows, the quantity of described the first temperature sensor 40 is three, be arranged at respectively on described three groups of refrigerant flows, the first temperature value T that now detects and export is also three groups, respectively corresponding described three groups of refrigerant flows, in the present invention, the quantity of described refrigerant flow and described the first temperature sensor 40 is not limited to three groups, only needs the purpose that can reach monitoring and adjust, thereby make air-conditioning can meet anti-condensation effect, gets final product.
The present invention is by the temperature detection to evaporimeter and each monitoring point of compressor, adjust the cold medium flux of throttling arrangement output, thereby reach the secondary condensation of avoiding air in the indoor apparatus of air conditioner air channel, can also prevent and treat the icing phenomenon of frosting of evaporimeter simultaneously, to improve refrigerating efficiency, meet the refrigeration requirement.
The present invention also provides a kind of dewing-proof method of air-conditioning.
With reference to Fig. 2, Fig. 2 is the flow chart of dewing-proof method one embodiment of air-conditioning of the present invention.The dewing-proof method of air-conditioning in the present embodiment comprises: after air-conditioning enters refrigeration mode, enter step S100, the evaporating temperature of evaporimeter 20 interior refrigerants is detected, and export after drawing the first temperature value T; Concrete, the evaporating temperature of the first 40 pairs of temperature sensors evaporimeter, 20 interior refrigerants is detected and is drawn the first temperature value T, exports the first temperature value T of above-mentioned detection to control module 60;
Step S200, described the first temperature value T and the first preset temperature range T0 are contrasted, this first preset temperature range T0 is the temperature range that prevents condensation, wherein T0
min≤ T0≤T0
maxconcrete, if the refrigerant flow in described evaporimeter 20 has three groups, now when air-conditioning is under refrigeration mode, the evaporator refrigerant temperature in the described evaporimeter 20 that at first utilizes described the first temperature sensor 40 to detect in three groups of refrigerant flows is respectively T1, T2, T3, is also, described the first temperature value T has three groups, be respectively T1, T2, T3, these three groups of temperature values are sent to control module respectively, and itself and described the first preset temperature range T0 are contrasted.
As T<T0
minthe time, be also shown in step S2001, when being less than the lower of the first preset temperature range T0, described the first temperature value T prescribes a time limit, turn the cold medium flux that enters evaporimeter 20 down; Concrete, described the first temperature value T is less than the lower of the first preset temperature range T0 and prescribes a time limit, and described control module 60 utilizes throttling arrangement 10 to turn the cold medium flux that enters evaporimeter 20 down; Also, as T<T0
minthe time, show that the refrigerant in this group refrigerant flow is on the high side, thereby, in the process of this group refrigerant heat absorption, the heat of indoor temperature there is no enough heats that the temperature value of refrigerant is increased to be greater than T0
minthereby caused the evaporating temperature of refrigerant on the low side, therefore may frosting or freeze through the air of this group refrigerant flow refrigeration, and after the frost that freezes, indoor set need to carry out defrost or change the action of ice, now can exist ice cube is fallen into to the indoor set drainage system, thereby stop osculum, even, the ice cube air inlet duct that may directly drop blows to indoor.In this case, described control module 60 receives this comparative result, and now control module 60 can utilize throttling arrangement 10 to turn the cold medium flux that enters evaporimeter 20 down, thereby the evaporating temperature of this group refrigerant flow is raise.
In the present embodiment, describedly utilize throttling arrangement 10 to turn the cold medium flux that enters evaporimeter 20 down to comprise: the amplitude that described throttling arrangement 10 is turned cold medium flux down be 10 steps/time; Describedly utilize throttling arrangement 10 to turn the cold medium flux that enters evaporimeter 20 down to comprise: be 10 minutes the interval time that described throttling arrangement 10 is turned cold medium flux down.But obviously, the amplitude of accommodation of the present invention and adjusting time are not limited to above-mentioned data, as long as, in the process of regulating, make all corresponding risings of evaporating temperature value of respectively organizing refrigerant flow, the first temperature value T that finally reaches above-mentioned abnormal refrigerant flow is increased to and is greater than T0
minpurpose get final product.
Further, in above-mentioned adjustment process, above-mentionedly utilize described throttling arrangement 10 to turn the cold medium flux that enters evaporimeter 20 down also to comprise: regulate number of times when described throttling arrangement 10 and be greater than and preset number of times, and described the first temperature value T still is less than the lower of the first preset temperature range T0 and prescribes a time limit, described control module 60 is controlled described compressor 30 and is shut down, and continue to detect until described the first temperature value T is greater than described the first preset temperature range T0 lower in limited time, reopen compressor 30, and continue described the first temperature value T is detected.
In the present embodiment, the described number of times that presets is 6 times, concrete, when the aperture of the abnormal variable expansion valve of evaporating temperature because of refrigerant flow over 6 times, and described the first temperature value T still is less than the first preset temperature range T0 lower in limited time, illustrate that now indoor environment temperature is lower, now, described control module 60 shuts down described compressor 30, the open mode of described air-conditioning is changed to air-supply, until the evaporating temperature of respectively organizing refrigerant flow of described evaporimeter 20 is all prescribed a time limit higher than the lower of described the first preset temperature range T0, reopen compressor 30, the open mode of described air-conditioning is changed to refrigeration, and continue described the first temperature value T is detected.In the present invention, the described number of times that presets is not limited to 6 times, as long as can reach the evaporating temperature of rationally with appropriateness adjustment, respectively organizing refrigerant flow.
Work as T>T0
maxthe time, be also shown in step S2002, when being greater than the upper of the first preset temperature range T0, described the first temperature value T prescribes a time limit, tune up the cold medium flux that enters evaporimeter 20; Concrete, described the first temperature value T is greater than the upper of the first preset temperature range T0 and prescribes a time limit, and described control module 60 utilizes described throttling arrangement 10 to tune up the cold medium flux that enters evaporimeter 20; Also, work as T>T0
maxthe time, show that the refrigerant in this group refrigerant flow is on the low side, thereby, in the process of this group refrigerant heat absorption, the heat of indoor temperature is increased to and is greater than T0 by the temperature value of refrigerant
maxthereby caused the evaporating temperature of refrigerant higher, therefore the air through this group refrigerant flow refrigeration does not obtain sufficient reducing temperature and humidity, thereby, this part air in the air channel of indoor set with after Cryogenic air is mixed, carry out the secondary condensation and produce condensation water, and can blow to by the fan of indoor set indoor or at the air outlet place, assemble splash into indoor.In this case, described control module 60 receives this comparative result, and now control module 60 can utilize throttling arrangement 10 to tune up the cold medium flux that enters evaporimeter 20, thereby the evaporating temperature of this group refrigerant flow is reduced.
In the present embodiment, the amplitude that above-mentioned throttling arrangement 10 tunes up cold medium flux be 10 steps/time, be 10 minutes interval time that tunes up cold medium flux.But obviously, the amplitude of accommodation of the present invention and adjusting time are not limited to above-mentioned data, as long as, in the process of regulating, make all corresponding reductions of evaporating temperature value of respectively organizing refrigerant flow, the first temperature value T that finally reaches above-mentioned abnormal refrigerant flow is reduced to and is less than T0
maxpurpose get final product.
Work as T0
min≤ T≤T0
maxbe also shown in step S2003, when described the first temperature value T is more than or equal to the lower limit of the first preset temperature range T0, and being less than or equal to the upper of the first preset temperature range T0 prescribes a time limit, temperature to the refrigerant that enters compressor 30 is detected and is drawn the second temperature value T ', and described the second temperature value T ' and the second preset value T0 ' are contrasted.Concrete, described the first temperature value T is more than or equal to the lower limit of the first preset temperature range T0, and being less than or equal to the upper of the first preset temperature range T0 prescribes a time limit, the temperature that the second 50 pairs of temperature sensors enter the refrigerant of compressor 30 is detected and is drawn the second temperature value T ', and described the second temperature value T ' and the second preset value T0 ' are contrasted, this second preset value T0 ' is for preventing the temperature of condensation.When described the second temperature value T ' is less than the second preset value T0 ', illustrate that each one works well, continue described the first temperature value T is detected.When described the second temperature value T ' is greater than the second preset value T0 ', show described evaporimeter 20 heat, there is the risk of refrigerant bias current, now, described control module 60 utilizes described throttling arrangement 10 to tune up the cold medium flux that enters evaporimeter 20.
In the present embodiment, the amplitude that above-mentioned throttling arrangement 10 tunes up cold medium flux be 10 steps/time, be 10 minutes interval time that tunes up cold medium flux.But obviously, the amplitude of accommodation of the present invention and adjusting time are not limited to above-mentioned data, as long as in the process of regulating, make the suction temperature of compressor, also i.e. all corresponding reductions of the first temperature value T of respectively organizing refrigerant flow of the second temperature value T ' and described evaporimeter 20, get final product until described T ' is less than the second preset value T0 '.This process can improve the refrigerating capacity of air conditioner, reduces the shunting deviation of described indoor set and the indoor set condensation that causes simultaneously.
The embodiment of the present invention is by the temperature detection to evaporimeter and each monitoring point of compressor, adjust the cold medium flux of throttling arrangement output, thereby reach the secondary condensation of avoiding air in the indoor apparatus of air conditioner air channel, can also prevent and treat the icing phenomenon of frosting of evaporimeter simultaneously, and improved refrigerating efficiency, met the refrigeration requirement.
The foregoing is only the preferred embodiments of the present invention; not thereby limit its scope of the claims; every equivalent structure or conversion of equivalent flow process that utilizes specification of the present invention and accompanying drawing content to do; directly or indirectly be used in other relevant technical fields, all in like manner be included in scope of patent protection of the present invention.
Claims (10)
1. an air-conditioning, comprise the throttling arrangement, evaporimeter and the compressor that connect successively, and described throttling arrangement is for controlling the cold medium flux that enters evaporimeter; Described evaporimeter, for after making to flow into low-pressure liquid refrigerant heat absorption wherein, is evaporated to low pressure gaseous coolant output; Described compressor flows into low pressure gaseous coolant wherein for receiving described evaporimeter, and will become the output of high-pressure gaseous refrigerant after its pressurization; It is characterized in that, also comprise:
The first temperature sensor, be arranged on described evaporimeter, for detection of the evaporating temperature of refrigerant mobile in described evaporimeter the first temperature value output that will detect;
The second temperature sensor, be arranged on described compressor, the second temperature value output that also will detect for detection of the temperature that enters the refrigerant in described compressor;
Control module, for controlling the running of described air-conditioning system, be connected to described the first temperature sensor, described the second temperature sensor, described compressor and described throttling arrangement, the first temperature value and the second temperature value that for receiving described the first temperature sensor and described the second temperature sensor, transmit, and, according to the said temperature value, utilize described throttling arrangement to be regulated the cold medium flux that enters evaporimeter.
2. air-conditioning according to claim 1, is characterized in that, described evaporimeter is provided with three groups of refrigerant flows, and the quantity of described the first temperature sensor is three, is arranged at respectively on described three groups of refrigerant flows.
3. air-conditioning according to claim 1 and 2, is characterized in that, described throttling arrangement is the electronic expansion choke valve, and the interval 0-250 of being of its aperture walks.
4. the dewing-proof method of an air-conditioning, is characterized in that, comprising:
After air-conditioning enters refrigeration mode, the evaporating temperature of refrigerant in evaporimeter is detected, and exported after drawing the first temperature value T;
Described the first temperature value and the first preset temperature range are contrasted:
Prescribe a time limit when described the first temperature value is less than the lower of the first preset temperature range, turn the cold medium flux that enters evaporimeter down;
Prescribe a time limit when described the first temperature value is greater than the upper of the first preset temperature range, tune up the cold medium flux that enters evaporimeter.
5. the dewing-proof method of air-conditioning according to claim 4, it is characterized in that, when described the first temperature value is more than or equal to the lower limit of the first preset temperature range, and being less than or equal to the upper of the first preset temperature range prescribes a time limit, temperature to the refrigerant that enters compressor is detected and is drawn the second temperature value, and described the second temperature value and the second preset value are contrasted:
When described the second temperature value is less than the second preset value, continue described the first temperature value is detected;
When described the second temperature value is greater than the second preset value, tune up the cold medium flux that enters evaporimeter.
6. according to the dewing-proof method of claim 4 or 5 described air-conditionings, it is characterized in that, the described cold medium flux that enters evaporimeter of turning down comprises: the amplitude of turning cold medium flux down be 10 steps/time;
The described cold medium flux that enters evaporimeter that tunes up comprises: the amplitude that tunes up cold medium flux be 10 steps/time.
7. according to the dewing-proof method of claim 4 or 5 described air-conditionings, it is characterized in that, the described cold medium flux that enters evaporimeter of turning down comprises: be 10 minutes the interval time of turning cold medium flux down;
The described cold medium flux that enters evaporimeter that tunes up comprises: be 10 minutes interval time that tunes up cold medium flux.
8. according to the dewing-proof method of claim 4 or 5 described air-conditionings, it is characterized in that, the described cold medium flux that enters evaporimeter of turning down also comprises: when the adjusting number of times is greater than, preset number of times, and described the first temperature value still is less than the lower of the first preset temperature range and prescribes a time limit, compressor shuts down, and continue to detect until described the first temperature value is greater than the lower of described the first preset temperature range and reopen compressor in limited time, and continue described the first temperature value is detected.
9. the dewing-proof method of air-conditioning according to claim 8, is characterized in that, the described number of times that presets is 6 times.
10. the dewing-proof method of air-conditioning according to claim 8, is characterized in that,
After shutting down, described compressor also comprises: the open mode of described air-conditioning is changed to air-supply;
Described reopen compressor after, also comprise: the open mode of described air-conditioning is changed to refrigeration.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201310460085.7A CN103471303B (en) | 2013-09-29 | 2013-09-29 | Air conditioner and anti-condensation method thereof |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201310460085.7A CN103471303B (en) | 2013-09-29 | 2013-09-29 | Air conditioner and anti-condensation method thereof |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN103471303A true CN103471303A (en) | 2013-12-25 |
| CN103471303B CN103471303B (en) | 2017-01-25 |
Family
ID=49796260
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201310460085.7A Active CN103471303B (en) | 2013-09-29 | 2013-09-29 | Air conditioner and anti-condensation method thereof |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN103471303B (en) |
Cited By (12)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106288205A (en) * | 2016-08-19 | 2017-01-04 | 芜湖美智空调设备有限公司 | Air-conditioner and control method thereof |
| CN106766014A (en) * | 2017-02-28 | 2017-05-31 | 广东美的制冷设备有限公司 | A kind of anti-condensation control method of air-conditioner, the control device and air-conditioner of air-conditioner |
| CN108168028A (en) * | 2018-01-04 | 2018-06-15 | 芜湖美智空调设备有限公司 | Method, mobile air conditioner and the storage medium of mobile air conditioner refrigeration defrosting |
| CN110553347A (en) * | 2019-09-17 | 2019-12-10 | 宁波奥克斯电气股份有限公司 | control method and system for delaying frosting, storage medium and air conditioner |
| CN110608519A (en) * | 2019-09-26 | 2019-12-24 | 广东美的制冷设备有限公司 | Air conditioner control method and system and air conditioner |
| CN110873435A (en) * | 2018-08-31 | 2020-03-10 | 青岛海尔空调电子有限公司 | Anti-frosting control method for indoor unit of air conditioner |
| CN111089395A (en) * | 2019-12-04 | 2020-05-01 | 珠海格力电器股份有限公司 | Method for defrosting evaporator by changing flow, computer readable storage medium and air conditioner |
| CN111219840A (en) * | 2019-11-27 | 2020-06-02 | 珠海格力电器股份有限公司 | Ultralow-temperature refrigeration control method and device and air conditioning equipment |
| CN112050348A (en) * | 2020-08-25 | 2020-12-08 | 珠海格力电器股份有限公司 | Anti-condensation control method, device and system |
| CN112923510A (en) * | 2019-12-06 | 2021-06-08 | 广东美的白色家电技术创新中心有限公司 | Natural convection type air conditioner, refrigeration control method thereof and storage medium |
| CN113531834A (en) * | 2021-07-21 | 2021-10-22 | 四川虹美智能科技有限公司 | Refrigeration hot-air-proof processing method and device for indoor unit of air conditioner |
| CN114061251A (en) * | 2020-07-31 | 2022-02-18 | 深圳Tcl新技术有限公司 | Refrigerator defrosting method, intelligent refrigerator and storage medium |
Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN1755302A (en) * | 2004-10-01 | 2006-04-05 | 三星电子株式会社 | Refrigerating circulation system and air conditioner |
| CN101078583A (en) * | 2006-05-25 | 2007-11-28 | 乐金电子(天津)电器有限公司 | Air conditioner capable of adjusting cold medium flux and its regulation method |
| CN102147126A (en) * | 2010-02-08 | 2011-08-10 | 三星电子株式会社 | Air conditioner and control method thereof |
| KR101058252B1 (en) * | 2003-01-28 | 2011-08-22 | 한라공조주식회사 | Vehicle air conditioning system using supercritical refrigeration cycle |
| CN102470726A (en) * | 2010-04-23 | 2012-05-23 | 松下电器产业株式会社 | Vehicle air conditioning device |
| CN103206820A (en) * | 2013-04-27 | 2013-07-17 | 海尔集团公司 | Expansion valve opening controlling method for preventing oscillating of expansion valve |
-
2013
- 2013-09-29 CN CN201310460085.7A patent/CN103471303B/en active Active
Patent Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| KR101058252B1 (en) * | 2003-01-28 | 2011-08-22 | 한라공조주식회사 | Vehicle air conditioning system using supercritical refrigeration cycle |
| CN1755302A (en) * | 2004-10-01 | 2006-04-05 | 三星电子株式会社 | Refrigerating circulation system and air conditioner |
| CN101078583A (en) * | 2006-05-25 | 2007-11-28 | 乐金电子(天津)电器有限公司 | Air conditioner capable of adjusting cold medium flux and its regulation method |
| CN102147126A (en) * | 2010-02-08 | 2011-08-10 | 三星电子株式会社 | Air conditioner and control method thereof |
| CN102470726A (en) * | 2010-04-23 | 2012-05-23 | 松下电器产业株式会社 | Vehicle air conditioning device |
| CN103206820A (en) * | 2013-04-27 | 2013-07-17 | 海尔集团公司 | Expansion valve opening controlling method for preventing oscillating of expansion valve |
Cited By (19)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106288205A (en) * | 2016-08-19 | 2017-01-04 | 芜湖美智空调设备有限公司 | Air-conditioner and control method thereof |
| CN106766014A (en) * | 2017-02-28 | 2017-05-31 | 广东美的制冷设备有限公司 | A kind of anti-condensation control method of air-conditioner, the control device and air-conditioner of air-conditioner |
| CN108168028A (en) * | 2018-01-04 | 2018-06-15 | 芜湖美智空调设备有限公司 | Method, mobile air conditioner and the storage medium of mobile air conditioner refrigeration defrosting |
| CN108168028B (en) * | 2018-01-04 | 2020-05-22 | 芜湖美智空调设备有限公司 | Method for refrigerating and defrosting of mobile air conditioner, mobile air conditioner and storage medium |
| CN110873435A (en) * | 2018-08-31 | 2020-03-10 | 青岛海尔空调电子有限公司 | Anti-frosting control method for indoor unit of air conditioner |
| CN110873435B (en) * | 2018-08-31 | 2021-12-28 | 青岛海尔空调电子有限公司 | Anti-frosting control method for indoor unit of air conditioner |
| CN110553347A (en) * | 2019-09-17 | 2019-12-10 | 宁波奥克斯电气股份有限公司 | control method and system for delaying frosting, storage medium and air conditioner |
| CN110608519A (en) * | 2019-09-26 | 2019-12-24 | 广东美的制冷设备有限公司 | Air conditioner control method and system and air conditioner |
| CN111219840A (en) * | 2019-11-27 | 2020-06-02 | 珠海格力电器股份有限公司 | Ultralow-temperature refrigeration control method and device and air conditioning equipment |
| CN111089395B (en) * | 2019-12-04 | 2021-05-28 | 珠海格力电器股份有限公司 | Method for defrosting evaporator by changing flow, computer readable storage medium and air conditioner |
| CN111089395A (en) * | 2019-12-04 | 2020-05-01 | 珠海格力电器股份有限公司 | Method for defrosting evaporator by changing flow, computer readable storage medium and air conditioner |
| CN112923510A (en) * | 2019-12-06 | 2021-06-08 | 广东美的白色家电技术创新中心有限公司 | Natural convection type air conditioner, refrigeration control method thereof and storage medium |
| CN112923510B (en) * | 2019-12-06 | 2022-05-17 | 广东美的制冷设备有限公司 | Natural convection type air conditioner, refrigeration control method thereof and storage medium |
| CN114061251A (en) * | 2020-07-31 | 2022-02-18 | 深圳Tcl新技术有限公司 | Refrigerator defrosting method, intelligent refrigerator and storage medium |
| CN114061251B (en) * | 2020-07-31 | 2023-08-01 | 深圳Tcl新技术有限公司 | Refrigerator defrosting method, intelligent refrigerator and storage medium |
| CN112050348A (en) * | 2020-08-25 | 2020-12-08 | 珠海格力电器股份有限公司 | Anti-condensation control method, device and system |
| CN112050348B (en) * | 2020-08-25 | 2021-10-12 | 珠海格力节能环保制冷技术研究中心有限公司 | Anti-condensation control method, device and system |
| CN113531834A (en) * | 2021-07-21 | 2021-10-22 | 四川虹美智能科技有限公司 | Refrigeration hot-air-proof processing method and device for indoor unit of air conditioner |
| CN113531834B (en) * | 2021-07-21 | 2022-07-12 | 四川虹美智能科技有限公司 | Refrigeration hot-air-proof processing method and device for indoor unit of air conditioner |
Also Published As
| Publication number | Publication date |
|---|---|
| CN103471303B (en) | 2017-01-25 |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN103471303A (en) | Air conditioner and anti-condensation method thereof | |
| CN101240962B (en) | Carbon dioxide heat pump control method based on pressure-temperature | |
| CN102865646B (en) | Air-conditioning apparatus | |
| CN101639258B (en) | Dehumidifying air conditioner and dehumidifying method thereof | |
| CN106813322B (en) | A kind of air conditioning pressure protection system and air conditioner refrigerating, heating pressure protection method | |
| CN105627524A (en) | Air conditioner anti-freezing control method and air conditioner | |
| KR101806839B1 (en) | Multi air conditioner and method for controlling the same | |
| CN107143973B (en) | A kind of control method of multi-connected machine underload refrigerating operaton | |
| CN102419041A (en) | Throttle opening degree control method for varied-frequency air-conditioner | |
| US20160238297A1 (en) | Air coditioning device | |
| CN102226608B (en) | Air conditioner defrosting system, air conditioner and air conditioner defrosting method | |
| CN105222241B (en) | Double low-temperature receiver four-pipe system air-conditioning systems | |
| CN104329824A (en) | Multi-connected type air conditioner system and control method thereof | |
| US11906221B2 (en) | Defrosting control method of multifunctional multi-split system with double four-way valves | |
| CN102401524A (en) | Control method of electronic expansion valve when convertible frequency airconditioner runs in manner of refrigeration | |
| CN108019895A (en) | The control method of air-conditioning | |
| CN103673138A (en) | Air conditioner and control method thereof | |
| CN109724175A (en) | The energy-saving fresh freeze drying system of low dew-point air supply | |
| CN110822545A (en) | Variable frequency air conditioning system and control method for low frequency operation thereof | |
| CN106440546A (en) | Refrigerant water path system and adjusting method thereof, water chilling unit and air conditioner | |
| CN105509261A (en) | Air conditioner and control method for air conditioner | |
| CN100432551C (en) | Capacity-variable air conditioner | |
| CN108759033A (en) | A kind of control method of air-conditioner set condensation fan | |
| CA2672747C (en) | Forced-air cross-defrost type air-conditioning system | |
| CN109869873A (en) | Condensing fan rotating speed control method and air conditioning system |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C06 | Publication | ||
| PB01 | Publication | ||
| C10 | Entry into substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant |