Dehumidification control method and device and medium

By obtaining indoor temperature and humidity in the air conditioner, matching the humidity range and adjusting the equipment operation strategy, the temperature fluctuations caused by dehumidification in low-temperature and high-humidity environments are solved, and the combination of stable dehumidification and comfortable temperature is achieved.

CN119436447AActive Publication Date: 2025-02-14QINGDAO HAIER AIR CONDITIONER GENERAL CORP LTD +2

Patent Information

Application Number
CN202310982453.8
Authority / Receiving Office
CN · China
Patent Type
Applications(China)
Current Assignee / Owner
Filing Date
2023-08-04
Publication Date
2025-02-14
Estimated Expiration
2043-08-04

AI Technical Summary

Technical Problem

In low temperature and high humidity environments, the traditional air conditioner dehumidification mode will cause a rapid decrease in temperature, causing large fluctuations in indoor temperature and reducing user comfort.

Method used

By obtaining the indoor ambient temperature and humidity, when the temperature belongs to the low temperature range, match the corresponding humidity range, and control the operation of the flow fan, electric heating and compressor according to the dehumidification strategy of the interval to keep the indoor temperature constant.

Benefits of technology

While dehumidifying, keep the indoor temperature stable, improve the dehumidification efficiency and enhance the user experience.

✦ Generated by Eureka AI based on patent content.

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Abstract

The invention provides a dehumidification control method and device and a medium, and belongs to the technical field of electric appliances. The problem that in the prior art, when dehumidification treatment is carried out, the temperature is rapidly reduced while dehumidification is carried out, namely, the temperature of the air outlet is reduced, the indoor temperature fluctuation is large, and therefore the comfort of a user is reduced is solved. The method comprises the steps that when it is determined that a current mode is a dehumidification mode, the indoor environment temperature and the indoor environment humidity are obtained; when it is determined that the indoor environment temperature belongs to the low-temperature interval, a humidity interval matched with the indoor environment humidity is determined; and a dehumidification strategy corresponding to the matched humidity interval is obtained, and a cross-flow fan, an electric heater and a compressor are controlled to conduct corresponding treatment according to the dehumidification strategy.
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Description

Technical Field

[0001] The present application belongs to the technical field of household air conditioners, and specifically relates to a dehumidification control method, device and medium. Background Art

[0002] At present, air conditioners mainly use two modes for dehumidification: one is the traditional cooling mode, and the other is the dehumidification mode. The basic principle of the two modes is: through cooling, the water vapor in the air is condensed into liquid water on the indoor evaporator, and then discharged through the drain pipe to achieve the purpose of dehumidification.

[0003] However, for low temperature and high humidity environments, when the above two methods are used for dehumidification, the temperature will drop rapidly during dehumidification, that is, the outlet temperature will drop, causing large fluctuations in indoor temperature, thereby reducing user comfort. Summary of the invention

[0004] In order to solve the above problem, that is, when users use air conditioners for dehumidification, since the existing modes all dehumidify by cooling, the temperature drops rapidly during dehumidification, that is, the air outlet temperature drops, causing large fluctuations in indoor temperature, thereby causing a bad dehumidification experience for users, the present application provides a dehumidification control method, device and medium.

[0005] In a first aspect, an embodiment of the present application provides a dehumidification control method, the method comprising:

[0006] When it is determined that the current mode is the dehumidification mode, the indoor environment temperature and the indoor environment humidity are obtained.

[0007] When it is determined that the indoor environment temperature belongs to the low temperature range, a humidity range matching the indoor environment humidity is determined.

[0008] A dehumidification strategy corresponding to the matched humidity interval is obtained, and according to the dehumidification strategy, the cross-flow fan, the electric heater and the compressor are controlled to perform corresponding processing.

[0009] In the preferred technical solution of the above-mentioned dehumidification control method, when it is determined that the indoor environment temperature belongs to the low temperature range, determining the humidity range that matches the indoor environment humidity includes:

[0010] When it is determined that the indoor environment temperature is lower than the preset temperature, it is determined that the indoor environment temperature belongs to the low temperature range, and whether the indoor environment humidity is higher than a first humidity threshold is determined;

[0011] If it is determined that the indoor environment humidity is greater than the first humidity threshold, the humidity interval matched by the indoor environment humidity is determined to be a high temperature humidity interval.

[0012] In the preferred technical solution of the above-mentioned dehumidification control method, the obtaining of a dehumidification strategy corresponding to the matched humidity interval, and controlling the crossflow fan, electric heating and compressor to perform corresponding processing according to the dehumidification strategy, includes:

[0013] Acquire a first dehumidification strategy corresponding to the high temperature and humidity interval;

[0014] According to the first dehumidification strategy, the first cross-flow fan and the second cross-flow fan are controlled to run at a preset high wind speed, the first electric heater and the second electric heater are controlled to be turned on, and the compressor is controlled to run at a preset fixed frequency.

[0015] In the preferred technical solution of the above-mentioned dehumidification control method, it also includes:

[0016] If it is determined that the indoor environmental humidity is less than or equal to the first humidity threshold, determining whether the indoor environmental humidity is greater than or equal to a second humidity threshold;

[0017] If it is determined that the indoor environment humidity is greater than or equal to the second humidity threshold, determining that the humidity interval matched by the indoor environment humidity is a medium temperature and humidity interval;

[0018] The first humidity threshold is greater than the second humidity threshold.

[0019] In the preferred technical solution of the above-mentioned dehumidification control method, the obtaining of a dehumidification strategy corresponding to the matched humidity interval, and controlling the crossflow fan, electric heating and compressor to perform corresponding processing according to the dehumidification strategy, includes:

[0020] Acquire a second dehumidification strategy corresponding to the medium temperature and humidity interval;

[0021] According to the second dehumidification strategy, the first cross-flow fan is controlled to run at a preset medium wind speed and the second cross-flow fan is in the off state, the second electric heater is controlled to turn on and the first electric heater is in the off state, and the compressor is controlled to run at a preset fixed frequency of 70%.

[0022] In the preferred technical solution of the above-mentioned dehumidification control method, it also includes:

[0023] If it is determined that the indoor environment humidity is less than the second humidity threshold, determining whether the indoor environment humidity is greater than or equal to a third humidity threshold;

[0024] If it is determined that the indoor environment humidity is greater than or equal to the third humidity threshold, determining that the humidity interval matched by the indoor environment humidity is a low temperature humidity interval;

[0025] Wherein, the second humidity threshold is greater than the third humidity threshold.

[0026] In the preferred technical solution of the above-mentioned dehumidification control method, the obtaining of a dehumidification strategy corresponding to the matched humidity interval, and controlling the crossflow fan, electric heating and compressor to perform corresponding processing according to the dehumidification strategy, includes:

[0027] Acquire a third dehumidification strategy corresponding to the low temperature and humidity interval;

[0028] According to the third dehumidification strategy, the first cross-flow fan and the second cross-flow fan are controlled to run at a preset low wind speed, the first electric heater and the second electric heater are controlled to be turned on, and the compressor is controlled to run at a preset fixed frequency of 40%.

[0029] In the preferred technical solution of the above-mentioned dehumidification control method, it also includes:

[0030] When it is determined that the indoor environment temperature belongs to the medium temperature range, determining whether the indoor environment humidity is greater than the first humidity threshold;

[0031] If the indoor environmental humidity is greater than the first humidity threshold, the first cross-flow fan and the second cross-flow fan are controlled to operate at the preset strong wind speed, and the first electric heater is controlled to be turned on and the second electric heater is controlled to be turned off;

[0032] If the indoor environment humidity is less than the first humidity threshold, the first cross-flow fan and the second cross-flow fan are controlled to run at the preset high wind speed, and the first electric heater and the second electric heater are controlled to be in an off state.

[0033] In the preferred technical solution of the above-mentioned dehumidification control method, it also includes:

[0034] When it is determined that the indoor environment temperature belongs to the high temperature range, determining whether the indoor environment humidity is greater than the first humidity threshold;

[0035] If the indoor environmental humidity is greater than the first humidity threshold, the first cross-flow fan and the second cross-flow fan are controlled to operate at the preset strong wind speed, and the first electric heater is controlled to be turned on and the second electric heater is controlled to be turned off;

[0036] If the indoor environment humidity is less than the first humidity threshold, the first cross-flow fan and the second cross-flow fan are controlled to run at the preset high wind speed, and the first electric heater and the second electric heater are controlled to be in an off state.

[0037] In a second aspect, an embodiment of the present application provides a dehumidification processing device, comprising:

[0038] An acquisition module, used for acquiring indoor ambient temperature and indoor ambient humidity when determining that the current mode is a dehumidification mode;

[0039] A processing module, configured to determine a humidity interval matching the indoor environment humidity when it is determined that the indoor environment temperature belongs to a low temperature interval;

[0040] The processing module is also used to obtain a dehumidification strategy corresponding to the matched humidity range, and control the crossflow fan, electric heating and compressor to perform corresponding processing according to the dehumidification strategy.

[0041] In a third aspect, an embodiment of the present application provides an air conditioner, comprising: at least one processor and a memory;

[0042] The memory stores computer-executable instructions;

[0043] The at least one processor executes the computer-executable instructions stored in the memory, so that the at least one processor performs a dehumidification processing method as described in any one of the first aspects.

[0044] In a fourth aspect, an embodiment of the present application provides a readable storage medium, and when the computer program is executed by a processor, it implements a dehumidification processing method as described in any one of the first aspects.

[0045] The present application provides a dehumidification control method, device and medium. The method obtains the indoor ambient temperature and the indoor ambient humidity when determining that the current mode is the dehumidification mode, and determines the humidity interval that matches the indoor ambient humidity when determining that the indoor ambient temperature belongs to the low temperature interval, and further obtains the dehumidification strategy corresponding to the matching humidity interval, and controls the crossflow fan, electric heating and compressor to perform corresponding processing according to the dehumidification strategy. Compared with the prior art in which dehumidification causes the indoor ambient temperature to decrease, thereby causing the user's comfort to decrease, the present application further determines the humidity interval that matches the indoor ambient humidity when determining that the indoor ambient temperature belongs to the low temperature interval, obtains the corresponding dehumidification strategy based on the matching humidity interval, and then controls the crossflow fan, electric heating and compressor to perform corresponding processing based on the dehumidification strategy, thereby performing different dehumidification processing for the dehumidification strategies corresponding to different humidity intervals, so as to ensure that the indoor ambient temperature is at a temperature that makes the user feel comfortable while achieving the dehumidification processing, thereby effectively improving the dehumidification efficiency while also improving the user experience. BRIEF DESCRIPTION OF THE DRAWINGS

[0046] The following describes a preferred embodiment of a dehumidification control method, device and medium of the present application with reference to the accompanying drawings, which are as follows:

[0047] Figure 1 A schematic diagram of the structure of an air conditioner provided in an embodiment of the present application;

[0048] Figure 2A schematic diagram of a process flow of a dehumidification treatment method according to an embodiment of the present application;

[0049] Figure 3 A schematic diagram of the flow chart of a dehumidification treatment method according to Embodiment 2 and Embodiment 3 provided in the embodiments of the present application;

[0050] Figure 4 A schematic diagram of a flow chart of a fourth embodiment of a dehumidification treatment method provided in an embodiment of the present application;

[0051] Figure 5 A schematic diagram of a process flow of a fifth embodiment of a dehumidification treatment method provided in an embodiment of the present application;

[0052] Figure 6 A schematic diagram of the structure of a dehumidification treatment device according to an embodiment of the present application;

[0053] Figure 7 A structural schematic diagram of an air-conditioning embodiment 1 provided in an embodiment of the present application.

[0054] The above drawings have shown clear embodiments of the present application, which will be described in more detail later. These drawings and text descriptions are not intended to limit the scope of the present application in any way, but to illustrate the concept of the present application to those skilled in the art by referring to specific embodiments. DETAILED DESCRIPTION

[0055] In order to make the purpose, technical solutions and advantages of this application clearer, the technical solutions in this application will be clearly and completely described below in conjunction with the drawings in this application. Obviously, the described embodiments are part of the embodiments of this application, not all of the embodiments. Based on the embodiments in this application, all other embodiments obtained by ordinary technicians in this field without creative work are within the scope of protection of this application.

[0056] The terms "first", "second", "third", "fourth", etc. (if any) in the specification and claims of the present invention and the above-mentioned drawings are used to distinguish similar objects, and are not necessarily used to describe a specific order or sequence. It should be understood that the numbers used in this way can be interchanged where appropriate, so that the embodiments of the present invention described herein can be implemented in sequences other than those illustrated or described herein.

[0057] In the embodiments of the present application, the words "exemplary" or "for example" are used to indicate examples, illustrations or descriptions. Any embodiment or design described as "exemplary" or "for example" in the present application should not be interpreted as being more preferred or more advantageous than other embodiments or designs. Specifically, the use of words such as "exemplary" or "for example" is intended to present related concepts in a specific way.

[0058] In the prior art, for low temperature and high humidity environments, when the traditional refrigeration mode and dehumidification mode are used for dehumidification, the temperature will drop rapidly during dehumidification, that is, the air outlet temperature will drop, causing large fluctuations in indoor temperature, thereby reducing user comfort.

[0059] In order to solve the above technical problems, the inventive concept of the present application is: how to provide a dehumidification method that can maintain a constant temperature while dehumidifying in a low-temperature and high-humidity environment.

[0060] Figure 1 A schematic diagram of the structure of an air conditioner provided in this embodiment is as follows: Figure 1 As shown, the air conditioner mainly includes: an air conditioner indoor unit (not shown), an air conditioner outdoor unit (not shown), a controller (not shown), a first cross-flow fan 11, a second cross-flow fan 12, a first electric heater 13, a second electric heater 14 and an air outlet 15.

[0061] The technical solution of the present application is described in detail below through specific embodiments. It should be noted that the following specific embodiments can be combined with each other, and the same or similar concepts or processes may not be described in detail in some embodiments.

[0062] Figure 2 The present application provides a dehumidification treatment method according to an embodiment of the present invention. Figure 2 As shown, the method comprises the following steps:

[0063] Step S101: when it is determined that the current mode is the dehumidification mode, the indoor environment temperature and the indoor environment humidity are obtained.

[0064] In this embodiment, when the air conditioner is turned on, the air conditioner will identify the current mode, such as heating mode, cooling mode or dehumidification mode, etc. When the air conditioner identifies that the current mode is dehumidification mode, the indoor environment temperature can be obtained through the temperature sensor, and the indoor environment humidity can be obtained through the humidity sensor.

[0065] Step S102: When it is determined that the indoor environment temperature belongs to the low temperature range, a humidity range matching the indoor environment humidity is determined.

[0066] In this embodiment, the air conditioner can first determine the current temperature range based on the collected indoor ambient temperature, such as a high temperature range, a medium temperature range, or a low temperature range. When the air conditioner determines that the indoor ambient temperature is in a low temperature range, it is necessary to further determine the humidity range that matches the indoor ambient humidity, such as a high temperature humidity range, a medium temperature humidity range, or a low temperature humidity range.

[0067] Step S103: obtaining a dehumidification strategy corresponding to the matched humidity interval, and controlling the cross-flow fan, electric heating and compressor to perform corresponding processing according to the dehumidification strategy.

[0068] In this embodiment, different humidity ranges have corresponding different dehumidification strategies, that is, based on different dehumidification strategies, the control of the cross-flow fan, electric heating and compressor for corresponding processing will also be different, so as to achieve the goal of maintaining the indoor ambient temperature constant while dehumidifying. In other words, the indoor ambient temperature is kept at a temperature that makes the user feel comfortable.

[0069] In this embodiment, by determining that the current mode is the dehumidification mode, the indoor ambient temperature and the indoor ambient humidity are obtained, and when it is determined that the indoor ambient temperature belongs to the low temperature range, the humidity range that matches the indoor ambient humidity is determined, and then the dehumidification strategy corresponding to the matching humidity range is further obtained, and according to the dehumidification strategy, the cross-flow fan, electric heating and compressor are controlled to perform corresponding processing. Compared with the prior art in which dehumidification causes the indoor ambient temperature to decrease, thereby causing the user's comfort to decrease, the present application further determines the humidity range that matches the indoor ambient humidity when it is determined that the indoor ambient temperature belongs to the low temperature range, obtains the corresponding dehumidification strategy based on the matching humidity range, and then controls the cross-flow fan, electric heating and compressor to perform corresponding processing based on the dehumidification strategy, thereby performing different dehumidification processing for the dehumidification strategies corresponding to different humidity ranges, so as to achieve dehumidification processing while ensuring that the indoor ambient temperature is at a temperature that makes the user feel comfortable, thereby effectively improving the dehumidification efficiency while also improving the user experience.

[0070] Figure 3 A flow chart of a second embodiment of a dehumidification treatment method provided in the present application is provided. Based on the above embodiment, Figure 3 As shown, a specific implementation of step S102 is:

[0071] Step S201: When it is determined that the indoor ambient temperature is lower than the preset temperature, it is determined that the indoor ambient temperature belongs to the low temperature range, and whether the indoor ambient humidity is greater than the first humidity threshold is determined; if the indoor ambient humidity is greater than the first humidity threshold, step S202 is executed; if the indoor ambient humidity is less than or equal to the first humidity threshold, step 203 is executed.

[0072] In this embodiment, the range of the current indoor ambient temperature can be determined based on a preset temperature. Optionally, the preset temperature can be 24°C or 26°C. Here, we use 26°C as an example. That is, when the indoor ambient temperature Tn is less than 26°C, it means that the indoor ambient temperature belongs to the low temperature range.

[0073] Step S202: Determine that the humidity interval that matches the indoor environment humidity is a high temperature humidity interval. End.

[0074] In this embodiment, the humidity interval of the indoor environment humidity can be further determined based on multiple preset humidity thresholds. Optionally, the first humidity threshold is 80%, and when the indoor environment humidity rh is greater than 80%, it means that the humidity interval matched by the indoor environment humidity is a high temperature humidity interval.

[0075] Step S203: determine whether the indoor environmental humidity is greater than or equal to a second humidity threshold; if the indoor environmental humidity is greater than or equal to the second humidity threshold, execute step S204; if the indoor environmental humidity is less than the second humidity threshold, execute step S205.

[0076] In this embodiment, optionally, the second humidity threshold may be 60%. When the indoor environment humidity rh is less than or equal to 80%, it may be further determined whether the indoor environment humidity rh is greater than or equal to 60%.

[0077] Step S204: Determine that the humidity interval that matches the indoor environment humidity is a medium temperature and humidity interval. End.

[0078] In this embodiment, if the indoor environment humidity rh is greater than or equal to 60%, it means that the humidity interval matched by the indoor environment humidity is a medium temperature and humidity interval.

[0079] Step S205: Determine whether the indoor environmental humidity is greater than or equal to a third humidity threshold.

[0080] In this embodiment, if the indoor environment humidity rh is less than 60%, it is necessary to further determine the humidity interval that the indoor environment humidity matches based on the third humidity threshold. Optionally, the third humidity threshold may be 40%.

[0081] Step S206: If it is determined that the indoor environment humidity is greater than or equal to the third humidity threshold, the humidity interval that matches the indoor environment humidity is determined to be a low temperature humidity interval.

[0082] In this embodiment, if the indoor environmental humidity rh is less than 60% and greater than or equal to 40%, it means that the humidity interval matched by the indoor environmental humidity is a low temperature humidity interval.

[0083] Accordingly, after step S202, that is, when the humidity interval is a high temperature humidity interval, a specific implementation of step S103 is:

[0084] Step S301: Obtain a first dehumidification strategy corresponding to the high temperature and humidity interval; and according to the first dehumidification strategy, control the first cross-flow fan and the second cross-flow fan to run at a preset high-speed wind speed, control the first electric heater and the second electric heater to turn on, and control the compressor to run at a preset fixed frequency.

[0085] In this embodiment, when the humidity interval is a high temperature humidity interval, the corresponding first dehumidification strategy is a fast dehumidification strategy. At this time, it is necessary to control the two crossflow fans to run at a preset high speed to achieve fast dehumidification. At the same time, the first electric heater and the second electric heater are turned on to ensure that the indoor ambient temperature does not fluctuate much and is basically maintained constant, so that the user can be in a comfortable indoor ambient temperature.

[0086] In addition, the preset wind speed is set differently according to the specifications of different air conditioners. Optionally, the high-speed wind speed can be 1200m / s; the preset compressor fixed frequency also has different frequency settings according to different air conditioners. Optionally, the compressor fixed frequency can be 60HZ.

[0087] Alternatively, after step 204, when the humidity interval is a medium temperature and humidity interval, another specific implementation of step S103 is:

[0088] Step S302: Obtain a second dehumidification strategy corresponding to the medium temperature and humidity range; and according to the second dehumidification strategy, control the first cross-flow fan to run at a preset medium wind speed and the second cross-flow fan to run at a preset high wind speed, control the second electric heater to turn on and the first electric heater to be in the off state, and control the compressor to run at a preset fixed frequency of 70%.

[0089] In this embodiment, when the humidity interval is a medium temperature and humidity interval, the corresponding second dehumidification strategy is a medium speed dehumidification strategy. At this time, it is necessary to control the first cross-flow fan to start running at a medium wind speed, the first electric heater is in a closed state, and the second cross-flow fan is controlled to start running at a high wind speed, and the second electric heater is turned on. At the same time, the compressor frequency runs at a preset fixed frequency of 70%, thereby ensuring dehumidification while stabilizing the indoor ambient temperature, that is, allowing the user to be at a comfortable indoor ambient temperature.

[0090] In addition, the preset high speed wind speed is greater than the preset medium speed wind speed. Optionally, the preset medium speed wind speed may be 1100 m / s.

[0091] Alternatively, after step S206, when the humidity interval is a low temperature humidity interval, another specific implementation of step S103 is:

[0092] Step S303: Obtain a third dehumidification strategy corresponding to the low temperature and humidity range; and according to the third dehumidification strategy, control the first cross-flow fan and the second cross-flow fan to run at a preset low wind speed, control the first electric heater and the second electric heater to turn on, and control the compressor to run at a preset fixed frequency of 40%.

[0093] In this embodiment, when the humidity interval is a low temperature humidity interval, the corresponding third dehumidification strategy is a normal dehumidification strategy. At this time, it is necessary to control the first cross-flow fan and the second cross-flow fan to run at a preset low wind speed, and control the first electric heater and the second electric heater to be turned on, and then control the compressor to run at a preset fixed frequency of 40%. In this way, while dehumidifying, the indoor ambient temperature is maintained stable, so that the user can be in a comfortable indoor ambient temperature.

[0094] In this embodiment, the preset medium wind speed is greater than the preset low wind speed. Optionally, the preset low wind speed may be 1000 m / s.

[0095] In this embodiment, when the indoor ambient temperature is determined to be in the low temperature range based on the preset temperature, the humidity range of the indoor ambient humidity is further determined based on the three humidity thresholds, and then based on the different dehumidification strategies matched with different humidity ranges, whether the cross-flow fan is started and the wind speed at startup, whether the electric heating is turned on, and the compressor are controlled to run at different frequencies are controlled in a targeted manner. While achieving fast and effective dehumidification, the indoor ambient temperature can also be stabilized, so that the user can be at a comfortable indoor ambient temperature, thereby making the dehumidification strategy relatively flexible to adapt to different indoor ambient temperatures and indoor ambient humidity, further improving the dehumidification efficiency.

[0096] Figure 4 The flowchart of the third embodiment of the dehumidification treatment method provided in the present application is based on the above embodiments. Figure 4 As shown, the method also includes:

[0097] Step S401: When it is determined that the indoor ambient temperature belongs to the medium temperature range, determine whether the indoor ambient humidity is greater than the first humidity threshold; if the indoor ambient humidity is greater than the first humidity threshold, execute step S402; if the indoor ambient humidity is less than or equal to the first humidity threshold, execute step S403.

[0098] In this embodiment, optionally, the first humidity threshold is 80%.

[0099] In this embodiment, the interval of the current indoor ambient temperature can be determined based on the first preset temperature and the second preset temperature. For example, the first preset temperature can be 24°C or 26°C. Taking the first preset temperature of 26°C as an example, the second preset temperature can be 30°C, that is, when the indoor ambient temperature Tn is greater than or equal to 26°C and less than or equal to 30°C, it means that the indoor ambient temperature belongs to the medium temperature interval.

[0100] Step S402: Control the first cross-flow fan and the second cross-flow fan to run at a preset strong wind speed, control the first electric heater to be turned on and the second electric heater to be turned off. End.

[0101] In this embodiment, the corresponding dehumidification strategy is a medium-speed cooling and fast dehumidification strategy. At this time, it is necessary to control the first cross-flow fan and the second cross-flow fan to run at a preset strong wind speed to achieve fast dehumidification. At the same time, the first electric heater is controlled to be turned on and the second electric heater is turned off to neutralize the situation where the temperature is too low when the first cross-flow fan and the second cross-flow fan are running at the preset strong wind speed, so as to achieve medium-speed cooling and avoid a large drop in indoor temperature.

[0102] Optionally, the preset strong wind speed may be 1300 m / s.

[0103] Step S403: Control the first cross-flow fan and the second cross-flow fan to run at a preset high wind speed, and control the first electric heater and the second electric heater to be in an off state.

[0104] In this embodiment, the temperature priority is the highest at this time, and the first cross-flow fan and the second cross-flow fan are controlled to run at a preset high-speed wind speed, and the first electric heater and the second electric heater are controlled to be in the off state, thereby achieving rapid cooling.

[0105] Optionally, the preset high-speed wind speed may be 1200 m / s.

[0106] In this embodiment, when the indoor ambient temperature is determined to be in the medium temperature range based on the preset temperature, different dehumidification strategies are judged based on the first humidity threshold, and then the wind speed of the cross-flow fan when it is started and whether the electric heating is turned on are controlled in a targeted manner. Therefore, when the indoor ambient temperature is in the medium temperature range, dehumidification can be performed while lowering the temperature, thereby improving the dehumidification efficiency.

[0107] Figure 5 A flow chart of a fourth embodiment of a dehumidification treatment method provided in an embodiment of the present application is provided. Based on the above embodiment, Figure 5 As shown, the method also includes:

[0108] Step S501: When it is determined that the indoor ambient temperature belongs to the high temperature range, determine whether the indoor ambient humidity is greater than the first humidity threshold; if the indoor ambient humidity is greater than the first humidity threshold, execute step S502; if the indoor ambient humidity is less than or equal to the first humidity threshold, execute step S503.

[0109] In this embodiment, optionally, the first humidity threshold is 80%.

[0110] In this embodiment, the interval of the current indoor ambient temperature can be determined based on the second preset temperature. Optionally, the second preset temperature can be 30° C., that is, when the indoor ambient temperature Tn is greater than 30° C., it indicates that the indoor ambient temperature belongs to the high temperature interval.

[0111] Step S502: Control the first cross-flow fan and the second cross-flow fan to run at a preset strong wind speed, and control the first electric heater and the second electric heater to be in a closed state. End.

[0112] In this embodiment, the corresponding dehumidification strategy is a rapid cooling and dehumidification strategy. At this time, it is necessary to control the first cross-flow fan and the second cross-flow fan to run at a preset strong wind speed to achieve rapid dehumidification, and control the first electric heater and the second electric heater to be in the off state to achieve rapid cooling.

[0113] Optionally, the preset strong wind speed may be 1300 m / s.

[0114] Step S503: Control the first cross-flow fan and the second cross-flow fan to run at a preset high wind speed, and control the first electric heater and the second electric heater to be in an off state.

[0115] In this embodiment, the temperature priority is the highest at this time, and the first cross-flow fan and the second cross-flow fan are controlled to run at a preset high-speed wind speed, and the first electric heater and the second electric heater are controlled to be in the off state, thereby achieving rapid cooling.

[0116] In addition, optionally, the preset high-speed wind speed may be 1200 m / s.

[0117] In this embodiment, when the indoor ambient temperature is determined to be in a high temperature range based on the preset temperature, different dehumidification strategies are judged based on the first humidity threshold, and then the wind speed of the cross-flow fan when it is started and whether the electric heating is turned on are controlled in a targeted manner. Therefore, when the indoor ambient temperature is in a high temperature range, dehumidification can be performed while lowering the temperature, thereby improving the dehumidification efficiency.

[0118] Figure 6 A schematic diagram of the structure of a dehumidification treatment device according to an embodiment of the present application is shown in FIG. Figure 6As shown, the device includes: an acquisition module 21 and a processing module 22. The acquisition module 21 is used to acquire the indoor environment temperature and the indoor environment humidity when it is determined that the current mode is the dehumidification mode; the processing module 22 is used to determine the humidity interval that matches the indoor environment humidity when it is determined that the indoor environment temperature belongs to the low temperature interval; the processing module 22 is also used to acquire the dehumidification strategy corresponding to the matched humidity interval, and according to the dehumidification strategy, control the cross-flow fan, electric heating and compressor to perform corresponding processing.

[0119] The dehumidification processing device of this embodiment can perform the above Figures 2 to 5 The implementation principle and effect of any method embodiment are similar and will not be described in detail here.

[0120] Figure 7 This is a structural diagram of an air conditioner embodiment 1 provided in the present application. Figure 7 The air conditioner provided in this embodiment includes: a processor 31 and a memory 32. The processor 31 and the memory 32 may be connected via a bus 33.

[0121] The specific implementation process of the processor 31 can be found in the above method embodiment, and its implementation principle and technical effect are similar, so this embodiment will not be repeated here.

[0122] In the above Figure 7 In the illustrated embodiment, it should be understood that the processor may be a central processing unit (CPU), or other general-purpose processors, digital signal processors (DSP), application-specific integrated circuits (ASIC), etc. A general-purpose processor may be a microprocessor or any conventional processor. The steps of the method disclosed in the invention may be directly implemented as being executed by a hardware processor, or may be executed by a combination of hardware and software modules in the processor.

[0123] The memory may include a high-speed memory (Random Access Memory, RAM), and may also include a non-volatile memory (Non-volatile Memory, NVM), such as at least one disk memory.

[0124] The bus may be an Industry Standard Architecture (ISA) bus, a Peripheral Component Interconnect (PCI) bus, or an Extended Industry Standard Architecture (EISA) bus, etc. The bus may be divided into an address bus, a data bus, a control bus, etc. For ease of representation, the bus in the drawings of the present application is not limited to only one bus or one type of bus.

[0125] The present application also provides a computer-readable storage medium on which a computer program is stored. When a processor executes the computer program, a dehumidification control method as described above is implemented.

[0126] The computer-readable storage medium may be implemented by any type of volatile or non-volatile storage device or a combination thereof, such as static random access memory (SRAM), electrically erasable programmable read-only memory (EEPROM), erasable programmable read-only memory (EPROM), programmable read-only memory (PROM), read-only memory (ROM), magnetic memory, flash memory, magnetic disk or optical disk. The computer-readable storage medium may be any available medium that can be accessed by a general or special purpose computer.

[0127] An exemplary readable storage medium is coupled to a processor so that the processor can read information from the readable storage medium and write information to the readable storage medium. Of course, the readable storage medium can also be a component of the processor. The processor and the readable storage medium can be located in an application specific integrated circuit (Application Specific Integrated Circuits, referred to as: ASIC). Of course, the processor and the readable storage medium can also exist in the device as discrete components.

[0128] The division of units is only a logical function division, and there may be other divisions in actual implementation, such as multiple units or components can be combined or integrated into another system, or some features can be ignored or not executed. Another point is that the mutual coupling or direct coupling or communication connection shown or discussed can be an indirect coupling or communication connection through some interface, device or unit, which can be electrical, mechanical or other forms.

[0129] The units described as separate components may or may not be physically separated, and the components shown as units may or may not be physical units, that is, they may be located in one place or distributed on multiple network units. Some or all of the units may be selected according to actual needs to achieve the purpose of the solution of this embodiment.

[0130] In addition, each functional unit in each embodiment of the present invention may be integrated into one processing unit, or each unit may exist physically separately, or two or more units may be integrated into one unit.

[0131] If the function is implemented in the form of a software functional unit and sold or used as an independent product, it can be stored in a computer-readable storage medium. Based on this understanding, the technical solution of the present invention, or the part that contributes to the prior art, or the part of the technical solution, can be embodied in the form of a software product. The computer software product is stored in a storage medium, including several instructions for a computer device (which can be a personal computer, server, or network device, etc.) to perform all or part of the steps of the methods of each embodiment of the present invention. The aforementioned storage medium includes: U disk, mobile hard disk, read-only memory (ROM, Read-Only Memory), random access memory (RAM, Random Access Memory), disk or optical disk, etc. Various media that can store program codes.

[0132] Those skilled in the art can understand that all or part of the steps of implementing the above-mentioned method embodiments can be completed by hardware related to program instructions. The aforementioned program can be stored in a computer-readable storage medium. When the program is executed, the steps of the above-mentioned method embodiments are executed; and the aforementioned storage medium includes: ROM, RAM, disk or optical disk and other media that can store program codes.

[0133] Finally, it should be noted that those skilled in the art will readily conceive of other embodiments of the present invention after considering the specification and practicing the invention disclosed herein. The present invention is intended to cover any variations, uses or adaptations of the present invention, which follow the general principles of the present invention and include common knowledge or customary technical means in the art not disclosed by the present invention, are not limited to the precise structure described above and shown in the drawings, and may be modified and changed in various ways without departing from the scope thereof. The scope of the present invention is limited only by the appended claims.

[0134] So far, the technical solution of the present application has been described in conjunction with the preferred embodiments shown in the accompanying drawings. However, it is easy for those skilled in the art to understand that the protection scope of the present application is obviously not limited to these specific embodiments, and the above embodiments are only used to illustrate the technical solution of the present application rather than to limit it. Although the present application has been described in detail with reference to the aforementioned embodiments, those skilled in the art should understand that they can still modify the technical solutions described in the aforementioned embodiments, or replace some or all of the technical features therein by equivalents. However, these modifications or replacements do not cause the essence of the corresponding technical solutions to deviate from the scope of the technical solutions of the embodiments of the present application.

Claims

1. A dehumidification treatment method, characterized in that: The method comprises: When it is determined that the current mode is the dehumidification mode, obtaining the indoor ambient temperature and the indoor ambient humidity; When it is determined that the indoor environment temperature belongs to the low temperature range, determining a humidity range that matches the indoor environment humidity; A dehumidification strategy corresponding to the matched humidity interval is obtained, and according to the dehumidification strategy, a crossflow fan, an electric heater and a compressor are controlled to perform corresponding processing.

2. The method according to claim 1, characterized in that When it is determined that the indoor environment temperature belongs to the low temperature range, determining the humidity range that matches the indoor environment humidity includes: When it is determined that the indoor environment temperature is lower than the preset temperature, it is determined that the indoor environment temperature belongs to the low temperature range, and whether the indoor environment humidity is higher than a first humidity threshold is determined; If it is determined that the indoor environment humidity is greater than the first humidity threshold, the humidity interval matched by the indoor environment humidity is determined to be a high temperature humidity interval.

3. The method according to claim 2, characterized in that The obtaining of a dehumidification strategy corresponding to the matched humidity interval, and controlling the crossflow fan, the electric heater and the compressor to perform corresponding processing according to the dehumidification strategy, includes: Acquire a first dehumidification strategy corresponding to the high temperature and humidity interval; According to the first dehumidification strategy, the first cross-flow fan and the second cross-flow fan are controlled to run at a preset high wind speed, the first electric heater and the second electric heater are controlled to be turned on, and the compressor is controlled to run at a preset fixed frequency.

4. The method according to claim 2, characterized in that: Also includes: If it is determined that the indoor environmental humidity is less than or equal to the first humidity threshold, determining whether the indoor environmental humidity is greater than or equal to a second humidity threshold; If it is determined that the indoor environment humidity is greater than or equal to the second humidity threshold, determining that the humidity interval matched by the indoor environment humidity is a medium temperature and humidity interval; The first humidity threshold is greater than the second humidity threshold.

5. The method according to claim 4, characterized in that The obtaining of a dehumidification strategy corresponding to the matched humidity interval, and controlling the crossflow fan, the electric heater and the compressor to perform corresponding processing according to the dehumidification strategy, includes: Acquire a second dehumidification strategy corresponding to the medium temperature and humidity interval; According to the second dehumidification strategy, the first cross-flow fan is controlled to run at a preset medium wind speed and the second cross-flow fan is controlled to run at a preset high wind speed, the second electric heater is controlled to be turned on and the first electric heater is in the off state, and the compressor is controlled to run at a preset fixed frequency of 70%.

6. The method according to claim 2, characterized in that Also includes: If it is determined that the indoor environmental humidity is less than the second humidity threshold, determining whether the indoor environmental humidity is greater than or equal to a third humidity threshold; If it is determined that the indoor environment humidity is greater than or equal to the third humidity threshold, determining that the humidity interval matched by the indoor environment humidity is a low temperature humidity interval; Wherein, the second humidity threshold is greater than the third humidity threshold.

7. The method according to claim 6, characterized in that The obtaining of a dehumidification strategy corresponding to the matched humidity interval, and controlling the crossflow fan, the electric heater and the compressor to perform corresponding processing according to the dehumidification strategy, includes: Acquire a third dehumidification strategy corresponding to the low temperature and humidity interval; According to the third dehumidification strategy, the first cross-flow fan and the second cross-flow fan are controlled to operate at a preset low wind speed, the first electric heater and the second electric heater are controlled to be turned on, and the compressor is controlled to operate at a preset fixed frequency of 40%.

8. The method according to any one of claims 1 to 7, characterized in that: Also includes: When it is determined that the indoor environment temperature belongs to the medium temperature range, determining whether the indoor environment humidity is greater than a first humidity threshold; If the indoor environmental humidity is greater than the first humidity threshold, the first cross-flow fan and the second cross-flow fan are controlled to run at a preset strong wind speed, and the first electric heater is controlled to be turned on and the second electric heater is turned off; If the indoor environment humidity is less than the first humidity threshold, the first cross-flow fan and the second cross-flow fan are controlled to run at the preset high wind speed, and the first electric heater and the second electric heater are controlled to be in an off state.

9. The method according to any one of claims 1 to 7, characterized in that: Also includes: When it is determined that the indoor environment temperature belongs to the high temperature range, determining whether the indoor environment humidity is greater than a first humidity threshold; If the indoor environmental humidity is greater than the first humidity threshold, the first cross-flow fan and the second cross-flow fan are controlled to run at a preset strong wind speed, and the first electric heater is controlled to be turned on and the second electric heater is turned off; If the indoor environment humidity is less than the first humidity threshold, the first cross-flow fan and the second cross-flow fan are controlled to run at the preset high wind speed, and the first electric heater and the second electric heater are controlled to be in an off state.

10. A dehumidification treatment device, characterized in that: include: An acquisition module, used for acquiring indoor ambient temperature and indoor ambient humidity when determining that the current mode is a dehumidification mode; A processing module, configured to determine a humidity interval matching the indoor environment humidity when it is determined that the indoor environment temperature belongs to a low temperature interval; The processing module is also used to obtain a dehumidification strategy corresponding to the matched humidity range, and control the crossflow fan, electric heating and compressor to perform corresponding processing according to the dehumidification strategy.

11. An air conditioner, characterized in that: include: at least one processor and memory; The memory stores computer-executable instructions; The at least one processor executes the computer-executable instructions stored in the memory, so that the at least one processor performs the dehumidification processing method as described in any one of claims 1 to 9.

12. A readable storage medium having a computer program stored thereon, characterized in that: When the computer program is executed by a processor, the dehumidification processing method described in any one of claims 1 to 9 is implemented.

Citation Information

Patent Citations

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    CN110736143A

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