CN110594996A - Anti-condensation control method - Google Patents
Anti-condensation control method Download PDFInfo
- Publication number
- CN110594996A CN110594996A CN201910872110.XA CN201910872110A CN110594996A CN 110594996 A CN110594996 A CN 110594996A CN 201910872110 A CN201910872110 A CN 201910872110A CN 110594996 A CN110594996 A CN 110594996A
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- China
- Prior art keywords
- air conditioner
- condensation
- compressor
- control method
- operating frequency
- 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
- 238000009833 condensation Methods 0.000 title claims abstract description 55
- 238000000034 method Methods 0.000 title claims abstract description 30
- 238000005057 refrigeration Methods 0.000 claims abstract description 19
- 238000010408 sweeping Methods 0.000 claims description 28
- 238000007664 blowing Methods 0.000 claims description 7
- 238000001816 cooling Methods 0.000 claims description 6
- 238000010438 heat treatment Methods 0.000 claims description 3
- 230000005494 condensation Effects 0.000 abstract description 15
- 238000004378 air conditioning Methods 0.000 abstract description 2
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 description 3
- 230000004048 modification Effects 0.000 description 2
- 238000012986 modification Methods 0.000 description 2
- 230000003405 preventing effect Effects 0.000 description 2
- 230000000694 effects Effects 0.000 description 1
Classifications
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F24—HEATING; RANGES; VENTILATING
- F24F—AIR-CONDITIONING; AIR-HUMIDIFICATION; VENTILATION; USE OF AIR CURRENTS FOR SCREENING
- F24F11/00—Control or safety arrangements
- F24F11/30—Control or safety arrangements for purposes related to the operation of the system, e.g. for safety or monitoring
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F24—HEATING; RANGES; VENTILATING
- F24F—AIR-CONDITIONING; AIR-HUMIDIFICATION; VENTILATION; USE OF AIR CURRENTS FOR SCREENING
- F24F11/00—Control or safety arrangements
- F24F11/62—Control or safety arrangements characterised by the type of control or by internal processing, e.g. using fuzzy logic, adaptive control or estimation of values
- F24F11/63—Electronic processing
- F24F11/64—Electronic processing using pre-stored data
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F24—HEATING; RANGES; VENTILATING
- F24F—AIR-CONDITIONING; AIR-HUMIDIFICATION; VENTILATION; USE OF AIR CURRENTS FOR SCREENING
- F24F11/00—Control or safety arrangements
- F24F11/62—Control or safety arrangements characterised by the type of control or by internal processing, e.g. using fuzzy logic, adaptive control or estimation of values
- F24F11/63—Electronic processing
- F24F11/65—Electronic processing for selecting an operating mode
Landscapes
- Engineering & Computer Science (AREA)
- Signal Processing (AREA)
- Chemical & Material Sciences (AREA)
- Combustion & Propulsion (AREA)
- Mechanical Engineering (AREA)
- General Engineering & Computer Science (AREA)
- Physics & Mathematics (AREA)
- Fuzzy Systems (AREA)
- Mathematical Physics (AREA)
- Air Conditioning Control Device (AREA)
Abstract
The invention provides an anti-condensation control method, which comprises the following steps: s10: starting the air conditioner to enable the air conditioner to run in a refrigeration mode for a first preset time, wherein at the moment, a compressor of the air conditioner runs at a first running frequency; s20: after the air conditioner operates in a refrigeration mode for a first preset time, the control system controls the compressor to reduce from a first operating frequency to a second operating frequency so as to enable the air conditioner to be in an anti-condensation operating state; s30: when the compressor runs for the second preset time in the condensation-prevention running state, the control system controls the compressor to recover to the first running frequency so as to solve the problem that condensation is easily generated in the air-conditioning indoor unit in the prior art.
Description
Technical Field
The invention relates to the technical field of air conditioners, in particular to an anti-condensation control method.
Background
At present, an air conditioner becomes an essential electric appliance in life, and can bring a comfortable indoor environment for a user.
However, when the air deflector and the wind sweeping blade are in fixed positions due to structural problems or during blowing, the air deflector and the wind sweeping blade can be caused to have a leeward side and a windward side, so that the surface temperature of the air deflector and the wind sweeping blade is uneven, cold and hot air flow intersection easily occurs, condensation is generated on the air deflector or the wind sweeping blade, and the condensation is too much, so that condensation water drops to the ground or even blows out, and troubles are brought to users.
Disclosure of Invention
The invention mainly aims to provide an anti-condensation control method to solve the problem that condensation is easy to generate in an air-conditioning indoor unit in the prior art.
In order to achieve the above object, the present invention provides an anti-condensation control method, including the steps of: s10: starting the air conditioner to enable the air conditioner to run in a refrigeration mode for a first preset time, wherein at the moment, a compressor of the air conditioner runs at a first running frequency; s20: after the air conditioner operates in a refrigeration mode for a first preset time, the control system controls the compressor to reduce from a first operating frequency to a second operating frequency so as to enable the air conditioner to be in an anti-condensation operating state; s30: and after the compressor operates in the condensation-prevention operation state for the second preset time, the control system controls the compressor to recover to the first operation frequency.
Further, in step S30, the control system controls the compressor to return to the first operating frequency and continues the air conditioner to operate in the cooling mode, and the anti-condensation control method further includes: s40: after the compressor recovers to the first running frequency, starting to record the time for the air conditioner to continue running in the cooling mode; s50: when the time that the air conditioner operates in the refrigeration mode reaches a third preset time, the control system controls the compressor to be reduced from the first operating frequency to a third operating frequency so that the air conditioner is in an anti-condensation operating state; s60: and when the air conditioner operates in the condensation-prevention operation state for the fourth preset time, the control system controls the compressor to recover to the first operation frequency.
Further, after the compressor is restored to the first operating frequency, the air conditioner is operated in a heating mode, or in a blowing mode, or in a dehumidifying mode, or is stopped.
Further, the anti-condensation control method further comprises the following steps: when the air conditioner is in the anti-condensation running state, the control system controls the movement of the wind sweeping blades and/or the air guide plates of the air conditioner.
Further, the control system controlling the movement of the wind sweeping blades and/or the wind deflectors comprises: and controlling the wind sweeping blades to move to a first preset position, and simultaneously controlling the air deflector to move to a second preset position so as to enable the air output of the air conditioner to be the maximum value.
Further, the difference between the first operating frequency and the second operating frequency is in the range of 5Hz to 50 Hz.
Further, the difference between the first operating frequency and the third operating frequency is in the range of 10Hz to 30 Hz.
Further, the first predetermined time is 30min to 240 min.
Further, the second predetermined time is 3min to 30 min.
Further, the third predetermined time is 10min to 180 min; the fourth predetermined time is 3min to 30 min.
By applying the technical scheme of the invention, the anti-condensation control method specifically comprises the following steps: s10: starting the air conditioner to enable the air conditioner to run in a refrigeration mode for a first preset time, wherein at the moment, a compressor of the air conditioner runs at a first running frequency; s20: after the air conditioner operates in a refrigeration mode for a first preset time, the control system controls the compressor to reduce from a first operating frequency to a second operating frequency so as to enable the air conditioner to be in an anti-condensation operating state; s30: and after the compressor operates in the condensation-prevention operation state for the second preset time, the control system controls the compressor to recover to the first operation frequency. The invention reduces the frequency of the compressor from the first operation frequency to the second operation frequency after the air conditioner is operated for the first preset time so as to increase the blowing temperature, and further, the dew point temperature of the surface of the air conditioner air sweeping blade, the air deflector and the panel body enclosing the air outlet of the indoor unit of the air conditioner is improved so as to prevent condensation from being generated on the air sweeping blade and/or the air deflector or the panel body enclosing the air outlet of the indoor unit of the air conditioner, thereby solving the problem that condensation is easily generated in the air conditioner in the prior art.
Drawings
The accompanying drawings, which are incorporated in and constitute a part of this application, illustrate embodiments of the invention and, together with the description, serve to explain the invention and not to limit the invention. In the drawings:
fig. 1 shows a schematic view of an embodiment of an anti-condensation control method according to the present invention.
Detailed Description
It should be noted that the embodiments and features of the embodiments in the present application may be combined with each other without conflict. The present invention will be described in detail below with reference to the embodiments with reference to the attached drawings.
It is noted that the terminology used herein is for the purpose of describing particular embodiments only and is not intended to be limiting of example embodiments according to the present application. As used herein, the singular forms "a", "an" and "the" are intended to include the plural forms as well, and it should be understood that when the terms "comprises" and/or "comprising" are used in this specification, they specify the presence of stated features, steps, operations, devices, components, and/or combinations thereof, unless the context clearly indicates otherwise.
It should be noted that the terms "first," "second," and the like in the description and claims of this application and in the drawings described above are used for distinguishing between similar elements and not necessarily for describing a particular sequential or chronological order. It is to be understood that the data so used is interchangeable under appropriate circumstances such that the embodiments of the application described herein are, for example, capable of operation in sequences other than those illustrated or otherwise described herein. Furthermore, the terms "comprises," "comprising," and "having," and any variations thereof, are intended to cover a non-exclusive inclusion, such that a process, method, system, article, or apparatus that comprises a list of steps or elements is not necessarily limited to those steps or elements expressly listed, but may include other steps or elements not expressly listed or inherent to such process, method, article, or apparatus.
The invention provides an anti-condensation control method, please refer to fig. 1, which includes the following steps: s10: starting the air conditioner to enable the air conditioner to run in a refrigeration mode for a first preset time, wherein at the moment, a compressor of the air conditioner runs at a first running frequency; s20: after the air conditioner operates in a refrigeration mode for a first preset time, the control system controls the compressor to reduce from a first operating frequency to a second operating frequency so as to enable the air conditioner to be in an anti-condensation operating state; s30: and after the compressor operates in the condensation-prevention operation state for the second preset time, the control system controls the compressor to recover to the first operation frequency.
The anti-condensation control method provided by the invention specifically comprises the following steps: s10: starting the air conditioner to enable the air conditioner to run in a refrigeration mode for a first preset time, wherein at the moment, a compressor of the air conditioner runs at a first running frequency; s20: after the air conditioner operates in a refrigeration mode for a first preset time, the control system controls the compressor to reduce from a first operating frequency to a second operating frequency so as to enable the air conditioner to be in an anti-condensation operating state; s30: and after the compressor operates in the condensation-prevention operation state for the second preset time, the control system controls the compressor to recover to the first operation frequency. The invention reduces the frequency of the compressor from the first operation frequency to the second operation frequency after the air conditioner is operated for the first preset time so as to increase the blowing temperature, and further, the dew point temperature of the surface of the air conditioner air sweeping blade, the air deflector and the panel body enclosing the air outlet of the indoor unit of the air conditioner is improved so as to prevent condensation from being generated on the air sweeping blade and/or the air deflector or the panel body enclosing the air outlet of the indoor unit of the air conditioner, thereby solving the problem that condensation is easily generated in the air conditioner in the prior art.
In order to further ensure that no dew condensation water is generated in the air conditioner, in step S30, the control system controls the compressor to return to the first operating frequency and continues the air conditioner to operate in the cooling mode, and the anti-dew condensation control method further includes: s40: after the compressor recovers to the first running frequency, starting to record the time for the air conditioner to continue running in the cooling mode; s50: when the time that the air conditioner operates in the refrigeration mode reaches a third preset time, the control system controls the compressor to be reduced from the first operating frequency to a third operating frequency so that the air conditioner is in an anti-condensation operating state; s60: and when the air conditioner operates in the condensation-prevention operation state for the fourth preset time, the control system controls the compressor to recover to the first operation frequency. The arrangement is designed to prevent the condition that condensed water on the wind sweeping blade, the wind deflector or the panel body enclosing the air outlet of the indoor unit of the air conditioner is not completely removed in the third preset time.
In an embodiment of the present invention, after the compressor is restored to the first operating frequency, the air conditioner is operated in a heating mode, or in a blowing mode, or in a dehumidifying mode, or the air conditioner is stopped. And clearing the first preset time and/or the third preset time by finishing the anti-condensation running state.
Preferably, the recording of the first operating time and the second operating time is not influenced if the windshield is switched during operation of the air conditioner.
In the embodiment provided by the invention, in order to further improve the condensation preventing effect of the air conditioner, the condensation preventing control method further comprises the following steps: when the air conditioner is in the anti-condensation running state, the control system controls the movement of the wind sweeping blades and/or the air guide plates of the air conditioner.
The control system for controlling the movement of the wind sweeping blade and/or the wind deflector comprises: and controlling the wind sweeping blades and/or the wind guide plate to move to a preset position so as to enable the air output of the air conditioner to be the maximum value.
In a second embodiment provided by the present invention, the manner in which the control system controls the oscillating movement of the wind-sweeping blades and/or the wind deflectors includes: when the air deflector rotates around the second preset axis, the wind sweeping blade is fixed.
Preferably, the means for rotating the air deflector about the second predetermined axis comprises: and rotating the air deflector to a second preset position around the second preset axis so as to enable the air output of the air conditioner to be the maximum value.
In a third embodiment of the present invention, the manner of controlling the swing of the wind sweeping blade and/or the wind deflector by the control system includes: when the wind sweeping blade rotates around the first preset axis, the wind deflector rotates around the second preset axis.
Preferably, the manner of controlling the wind sweeping blade and/or the wind deflector to swing by the control system comprises: and rotating the wind sweeping blades to a third preset position around the first and fixed axes, and rotating the air deflector to a fourth preset position around the second preset axis so as to enable the air outlet volume of the air conditioner to be the maximum value.
In a specific implementation, the difference between the first operating frequency and the second operating frequency is in the range of 5Hz to 50 Hz; the difference between the first operating frequency and the third operating frequency is in the range of 10Hz to 30 Hz.
Specifically, the first predetermined time is 30min to 240 min; the second preset time is 3min to 30 min; the third preset time is 10min to 180 min; the fourth predetermined time is 3min to 30 min.
It should be exemplified herein that the operation damper of the air conditioner includes a super damper, and when the air conditioner is in the super damper, the first predetermined time is 100min to 150min, the second predetermined time is 3min to 8min, the third predetermined time is 40min to 80min, and the fourth predetermined time is 3min to 8 min. Preferably, when the air conditioner is in the super strong windshield, the first preset time is 120min, the second preset time is 5min, the third preset time is 60min, the fourth preset time is 5min, and the running frequency of the compressor is reduced by 10 Hz.
In another embodiment of the present invention, a humidity sensor is disposed on a body of the indoor unit of the air conditioner, and is configured to detect humidity on the wind sweeping blade and/or the wind guide plate to control whether the air conditioner enters the anti-condensation mode, when the humidity is greater than or equal to 70%, the air conditioner is in an anti-condensation operation state, and when the humidity detected by the humidity sensor is less than 70%, the air conditioner exits the anti-condensation operation state.
In specific implementation, as shown in fig. 1, the air conditioner is started, the air conditioner enters a refrigeration mode, and the operation time of the air conditioner is recorded; judging whether the air conditioner meets the anti-condensation condition, namely judging whether the air conditioner operates for a first preset time, if the air conditioner does not operate for the first preset time, the anti-condensation program cannot be entered; if the air conditioner operates for the first preset time, starting to reduce the operating frequency of the compressor to a second operating frequency, and starting to record time; judging whether the running time of the compressor at the second running frequency meets a third preset time or not, and if the running time does not meet the third preset time, continuing running the compressor at the second running frequency; and if the air sweeping time reaches the third preset time, the compressor is recovered to the first running time, and the air conditioner is recovered to the refrigeration mode so as to continuously run.
From the above description, it can be seen that the above-described embodiments of the present invention achieve the following technical effects:
the anti-condensation control method provided by the invention specifically comprises the following steps: s10: starting the air conditioner to enable the air conditioner to run in a refrigeration mode for a first preset time, wherein at the moment, a compressor of the air conditioner runs at a first running frequency; s20: after the air conditioner operates in a refrigeration mode for a first preset time, the control system controls the compressor to reduce from a first operating frequency to a second operating frequency so as to enable the air conditioner to be in an anti-condensation operating state; s30: and after the compressor operates in the condensation-prevention operation state for the second preset time, the control system controls the compressor to recover to the first operation frequency. The invention reduces the frequency of the compressor from the first operation frequency to the second operation frequency after the air conditioner is operated for the first preset time so as to increase the blowing temperature, and further, the dew point temperature of the surface of the air conditioner air sweeping blade, the air deflector and the panel body enclosing the air outlet of the indoor unit of the air conditioner is improved so as to prevent condensation from being generated on the air sweeping blade and/or the air deflector or the panel body enclosing the air outlet of the indoor unit of the air conditioner, thereby solving the problem that condensation is easily generated in the air conditioner in the prior art.
The above is only a preferred embodiment of the present invention, and is not intended to limit the present invention, and various modifications and changes will occur to those skilled in the art. Any modification, equivalent replacement, or improvement made within the spirit and principle of the present invention should be included in the protection scope of the present invention.
Claims (10)
1. An anti-condensation control method is characterized by comprising the following steps:
s10: starting an air conditioner to enable the air conditioner to run in a refrigeration mode for a first preset time, wherein at the moment, a compressor of the air conditioner runs at a first running frequency;
s20: after the air conditioner operates in the cooling mode for the first preset time, controlling the compressor to be reduced from the first operating frequency to a second operating frequency through a control system so as to enable the air conditioner to be in a condensation-preventing operating state;
s30: and after the compressor operates in the condensation-preventing operation state for a second preset time, the control system controls the compressor to recover to the first operation frequency.
2. The anti-condensation control method according to claim 1, wherein in step S30, the control system controls the compressor to return to the first operating frequency and continues the air conditioner to operate in a cooling mode, the anti-condensation control method further comprising:
s40: after the compressor recovers to the first operation frequency, starting to record the time for the air conditioner to continuously operate in the refrigeration mode;
s50: when the time for the air conditioner to operate in the refrigeration mode reaches a third preset time, the control system controls the compressor to be reduced from the first operating frequency to a third operating frequency so as to enable the air conditioner to be in a condensation-preventing operating state;
s60: and when the air conditioner operates in the condensation-preventing operation state for a fourth preset time, the control system controls the compressor to recover to the first operation frequency.
3. The anti-condensation control method according to claim 1 or 2, wherein the air conditioner is operated in a heating mode, or in a blowing mode, or in a dehumidifying mode, or is stopped after the compressor is restored to the first operating frequency.
4. The anti-condensation control method according to claim 1 or 2, further comprising:
when the air conditioner is in the anti-condensation running state, the control system controls the wind sweeping blades and/or the air guide plates of the air conditioner to move.
5. The anti-condensation control method according to claim 4, wherein the controlling the movement of the wind sweeping blades and/or the wind deflectors by the control system comprises: and controlling the wind sweeping blades to move to a first preset position, and simultaneously controlling the air deflector to move to a second preset position so as to enable the air output of the air conditioner to be the maximum value.
6. The anti-condensation control method according to claim 1, characterized in that the difference between the first operating frequency and the second operating frequency is in the range of 5Hz to 50 Hz.
7. The anti-condensation control method according to claim 2, characterized in that the difference between the first operating frequency and the third operating frequency is in the range of 10Hz to 30 Hz.
8. The anti-condensation control method according to claim 1, wherein the first predetermined time is 30min to 240 min.
9. The anti-condensation control method according to claim 1, wherein the second predetermined time is 3 to 30 min.
10. The anti-condensation control method according to claim 2, characterized in that the third predetermined time is 10min to 180 min; the fourth predetermined time is 3min to 30 min.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201910872110.XA CN110594996A (en) | 2019-09-16 | 2019-09-16 | Anti-condensation control method |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201910872110.XA CN110594996A (en) | 2019-09-16 | 2019-09-16 | Anti-condensation control method |
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| Publication Number | Publication Date |
|---|---|
| CN110594996A true CN110594996A (en) | 2019-12-20 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201910872110.XA Pending CN110594996A (en) | 2019-09-16 | 2019-09-16 | Anti-condensation control method |
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Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPH08159524A (en) * | 1994-12-07 | 1996-06-21 | Misawa Homes Co Ltd | Cold heat storage type integral air conditioner |
| CN104930662A (en) * | 2015-06-25 | 2015-09-23 | 广东美的制冷设备有限公司 | Air-conditioner precision air supply control method and system |
| CN106322677A (en) * | 2016-08-31 | 2017-01-11 | 美的集团武汉制冷设备有限公司 | Air conditioner control method and device for preventing condensation water dripping and air conditioner |
| CN107421061A (en) * | 2017-07-06 | 2017-12-01 | 青岛海尔空调器有限总公司 | The condensation prevention control method and device of air conditioner |
-
2019
- 2019-09-16 CN CN201910872110.XA patent/CN110594996A/en active Pending
Patent Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPH08159524A (en) * | 1994-12-07 | 1996-06-21 | Misawa Homes Co Ltd | Cold heat storage type integral air conditioner |
| CN104930662A (en) * | 2015-06-25 | 2015-09-23 | 广东美的制冷设备有限公司 | Air-conditioner precision air supply control method and system |
| CN106322677A (en) * | 2016-08-31 | 2017-01-11 | 美的集团武汉制冷设备有限公司 | Air conditioner control method and device for preventing condensation water dripping and air conditioner |
| CN107421061A (en) * | 2017-07-06 | 2017-12-01 | 青岛海尔空调器有限总公司 | The condensation prevention control method and device of air conditioner |
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Application publication date: 20191220 |