Air conditioner dehumidification solution regeneration control method and device and air conditioner
By introducing a solution dehumidification device and a dual regeneration circulation piping system into the air conditioner, combined with the heat regeneration treatment of the indoor and outdoor heat exchangers, the problem of insufficient dehumidification capacity of the air conditioner in low temperature and high humidity environments is solved, and humidity is reduced and comfort is improved in any mode.
Patent Information
- Application Number
- CN202310547413.0
- Authority / Receiving Office
- CN · China
- Patent Type
- Patents(China)
- Current Assignee / Owner
- Filing Date
- 2023-05-15
- Publication Date
- 2025-10-24
- Estimated Expiration
- 2043-05-15
AI Technical Summary
Existing air conditioners cannot effectively reduce indoor humidity in low temperature and high humidity environments, affecting the user's perceived temperature and resulting in a poor user experience.
A solution dehumidification device and a dual regeneration circulation piping system are used to regenerate the hygroscopic solution through the heat of the indoor and outdoor heat exchangers. The solution flow rate is adjusted according to the air conditioner working mode and ambient humidity to achieve the recycling of the dehumidification solution.
In any working mode, it can effectively reduce indoor humidity and improve user comfort, especially significantly improving the perceived temperature in low temperature and high humidity environments.
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Figure CN116624939B_ABST
Abstract
Description
TECHNICAL FIELD
[0001] The present application relates to the field of air conditioner control, and in particular to an air conditioner dehumidification solution regeneration control method and device and an air conditioner. BACKGROUND
[0002] With the continuous improvement of people's living standards and the continuous improvement of the intelligent level of household appliances, intelligent household appliances are becoming more and more popular. Users can use an air conditioner for heating in winter to improve the indoor temperature, and can use the air conditioner for cooling in summer to reduce the indoor temperature.
[0003] Under the same temperature condition, the higher the environmental humidity, the more obvious the human body's perception of temperature. For example, in the hot summer, the higher the environmental humidity, the higher the body temperature, and the more likely the user is to feel hot; in the cold winter, the higher the environmental humidity, the lower the body temperature, and the more likely the user is to feel cold. In the related technology, the dehumidification mode of the air conditioner can be used to reduce the indoor environmental temperature.
[0004] However, for the application scenario in which the indoor temperature is low and the humidity is high, the dehumidification mode of the air conditioner cannot be used to reduce the indoor environmental humidity, and the high indoor environmental humidity greatly reduces the user's body temperature, affecting the user's experience. SUMMARY
[0005] The purpose of the present application is to provide an air conditioner dehumidification solution regeneration control method and device and an air conditioner, which can reduce the indoor environmental humidity when the air conditioner is in any working mode, so as to improve the user's comfort.
[0006] The present application provides an air conditioner dehumidification solution regeneration control method applied to an air conditioner, wherein the air conditioner comprises a solution dehumidification device arranged at an air inlet of the air conditioner, a first regeneration circulation pipeline, and a second regeneration circulation pipeline; the solution dehumidification device is used to reduce the humidity of air flowing into the air conditioner; the first regeneration circulation pipeline regenerates the moisture-absorbing solution in the solution dehumidification device based on the heat generated by an indoor heat exchanger of the air conditioner; the second regeneration circulation pipeline regenerates the moisture-absorbing solution based on the heat generated by an outdoor heat exchanger of the air conditioner; and the method comprises the following steps:
[0007] In a case that the air conditioner is in an operating state, an operating mode of the air conditioner and an environmental humidity of a current environment are acquired; a target regeneration circulation pipeline of the dehumidification solution is determined according to the operating mode of the air conditioner, and a target flow rate of the dehumidification solution in the target regeneration circulation pipeline is determined according to the environmental humidity of the current environment; the dehumidification solution is controlled to circulate in the target regeneration circulation pipeline at the target flow rate; wherein the target regeneration circulation pipeline is any one of the first regeneration circulation pipeline and the second regeneration circulation pipeline.
[0008] Optionally, the determining the target flow rate of the dehumidification solution in the target regeneration circulation pipeline according to the environmental humidity of the current environment comprises: determining a heat exchange efficiency of a target heat exchanger corresponding to the target regeneration circulation pipeline according to a target operating parameter; and determining the target flow rate of the dehumidification solution in the target regeneration circulation pipeline according to the environmental humidity of the current environment and the heat exchange efficiency of the target heat exchanger; wherein the target operating parameter comprises at least one of a difference between a set temperature and an environmental temperature of the current environment, an operating frequency of a compressor, and a fan rotating speed of the target heat exchanger; the target flow rate is negatively correlated with the environmental humidity of the current environment; and the target flow rate is positively correlated with the heat exchange efficiency of the target heat exchanger.
[0009] Optionally, after the controlling the dehumidification solution to circulate in the target regeneration circulation pipeline at the target flow rate, the method further comprises: detecting an environmental humidity change rate according to a preset detection period; and in a case that the environmental humidity change rate is less than a first preset threshold, reducing the flow rate of the dehumidification solution in the target regeneration circulation pipeline.
[0010] Optionally, after the detecting the environmental humidity change rate according to the preset detection period, the method further comprises: in a case that the environmental humidity change rate is greater than a second preset threshold, increasing the flow rate of the dehumidification solution in the target regeneration circulation pipeline; wherein the first preset threshold is less than the second preset threshold.
[0011] Optionally, the determining the target regeneration circulation pipeline of the dehumidification solution according to the operating mode of the air conditioner comprises: in a case that the operating mode of the air conditioner is a heating mode, determining the first regeneration circulation pipeline as the target regeneration circulation pipeline; or in a case that the operating mode of the air conditioner is a cooling mode or a dehumidification mode, determining the second regeneration circulation pipeline as the target regeneration circulation pipeline.
[0012] Optionally, the first regeneration circulation pipeline comprises a solution circulation pump and a first electromagnetic valve; the second regeneration circulation pipeline comprises the solution circulation pump and a second electromagnetic valve; the solution circulation pump is configured to control the flow rate of the dehumidification solution; the first electromagnetic valve is configured to control the opening and closing of the first regeneration circulation pipeline; and the second electromagnetic valve is configured to control the opening and closing of the second regeneration circulation pipeline.
[0013] Optionally, the control of the dehumidification solution to circulate in the target regeneration circulation pipeline at the target flow rate comprises: in the case where the target regeneration circulation pipeline is the first regeneration circulation pipeline, controlling the first electromagnetic valve to be opened, controlling the second electromagnetic valve to be closed, and controlling the solution circulation pump to rotate at a speed corresponding to the target flow rate.
[0014] Optionally, the control of the dehumidification solution to circulate in the target regeneration circulation pipeline at the target flow rate comprises: in the case where the target regeneration circulation pipeline is the second regeneration circulation pipeline, controlling the second electromagnetic valve to be opened, controlling the first electromagnetic valve to be closed, and controlling the solution circulation pump to rotate at a speed corresponding to the target flow rate.
[0015] The application further provides a dehumidification solution regeneration control device for an air conditioner, the air conditioner comprising: a solution dehumidification device arranged at an air inlet of the air conditioner, a first regeneration circulation pipeline, and a second regeneration circulation pipeline; the solution dehumidification device is configured to reduce the humidity of air flowing into the air conditioner; the first regeneration circulation pipeline is configured to regenerate a dehumidification solution in the solution dehumidification device based on heat generated by an indoor heat exchanger of the air conditioner; the second regeneration circulation pipeline is configured to regenerate the dehumidification solution based on heat generated by an outdoor heat exchanger of the air conditioner; and the device comprises:
[0016] a determination module configured to determine a target regeneration circulation pipeline of the dehumidification solution according to the working mode of the air conditioner, and determine a target flow rate of the dehumidification solution in the target regeneration circulation pipeline according to the environmental humidity of the current environment; and a control module configured to control the dehumidification solution to circulate in the target regeneration circulation pipeline at the target flow rate; wherein the target regeneration circulation pipeline is any one of the first regeneration circulation pipeline and the second regeneration circulation pipeline.
[0017] Optionally, the determining module is further configured to determine a heat exchange efficiency of a target heat exchanger corresponding to the target regeneration circulation pipeline according to a target operating parameter; the determining module is further configured to determine a target flow rate of the dehumidification solution in the target regeneration circulation pipeline according to the ambient humidity of the current environment and the heat exchange efficiency of the target heat exchanger; the target operating parameter comprises at least one of a difference between a set temperature and an ambient temperature of the current environment, an operating frequency of a compressor, and a fan rotating speed of the target heat exchanger; the target flow rate is negatively correlated with the ambient humidity of the current environment; and the target flow rate is positively correlated with the heat exchange efficiency of the target heat exchanger.
[0018] Optionally, the obtaining module is further configured to detect an ambient humidity change rate according to a preset detection period; and the control module is further configured to reduce the flow rate of the dehumidification solution in the target regeneration circulation pipeline when the ambient humidity change rate is less than a first preset threshold.
[0019] Optionally, the control module is further configured to increase the flow rate of the dehumidification solution in the target regeneration circulation pipeline when the ambient humidity change rate is greater than a second preset threshold; and the first preset threshold is less than the second preset threshold.
[0020] Optionally, the determining module is specifically configured to determine the first regeneration circulation pipeline as the target regeneration circulation pipeline when a working mode of the air conditioner is a heating mode; and the determining module is further configured to determine the second regeneration circulation pipeline as the target regeneration circulation pipeline when the working mode of the air conditioner is a cooling mode or a dehumidification mode.
[0021] Optionally, the first regeneration circulation pipeline comprises a solution circulation pump and a first electromagnetic valve; and the second regeneration circulation pipeline comprises the solution circulation pump and a second electromagnetic valve; the solution circulation pump is configured to control the flow rate of the dehumidification solution; the first electromagnetic valve is configured to control opening and closing of the first regeneration circulation pipeline; and the second electromagnetic valve is configured to control opening and closing of the second regeneration circulation pipeline.
[0022] Optionally, the control module is specifically configured to control the first electromagnetic valve to be opened, the second electromagnetic valve to be closed, and the solution circulation pump to rotate at a rotating speed corresponding to the target flow rate when the target regeneration circulation pipeline is the first regeneration circulation pipeline.
[0023] Optionally, the control module is specifically used to control the second solenoid valve to open, control the first solenoid valve to close, and control the solution circulation pump to rotate at a speed corresponding to the target flow rate when the target regeneration circulation pipeline is the second regeneration circulation pipeline.
[0024] The present application also provides an air conditioner, comprising a memory, a processor, and a computer program stored in the memory and executable on the processor, wherein when the processor executes the program, the steps of any of the above-described air conditioning dehumidification solution regeneration control methods are implemented.
[0025] The present application also provides a computer program product, comprising a computer program / instruction, which, when executed by a processor, implements the steps of any of the above-described air conditioning dehumidification solution regeneration control methods.
[0026] The present application also provides an electronic device, comprising a memory, a processor, and a computer program stored in the memory and executable on the processor, wherein when the processor executes the program, the steps of any of the above-described air conditioning dehumidification solution regeneration control methods are implemented.
[0027] The present application also provides a computer-readable storage medium having a computer program stored thereon. When the computer program is executed by a processor, the steps of any of the above-mentioned air-conditioning dehumidification solution regeneration control methods are implemented.
[0028] The air conditioner dehumidification solution regeneration control method, device, and air conditioner provided herein obtain the operating mode of the air conditioner and the current ambient humidity when the air conditioner is in operation. The method then determines a target regeneration circulation path for the dehumidification solution based on the operating mode of the air conditioner and a target flow rate of the dehumidification solution in the target regeneration circulation path based on the current ambient humidity. Finally, the method controls the dehumidification solution to circulate in the target regeneration circulation path at the target flow rate. This allows the air conditioner to reduce indoor humidity, improving user comfort, regardless of its operating mode. BRIEF DESCRIPTION OF THE DRAWINGS
[0029] In order to more clearly illustrate the technical solutions in the present application or the prior art, the following briefly introduces the drawings required for use in the embodiments or the description of the prior art. Obviously, the drawings described below are some embodiments of the present application. For ordinary technicians in this field, other drawings can be obtained based on these drawings without any creative work.
[0030] Figure 1 It is a schematic diagram of the operating principle of the air conditioner provided in this application;
[0031] Figure 2 It is a schematic diagram of the structure of the air conditioner provided in this application;
[0032] Figure 3 This is a flow chart of the air conditioning dehumidification solution regeneration control method provided by the present application;
[0033] Figure 4 It is a structural schematic diagram of the air conditioning dehumidification solution regeneration control device provided by the present application;
[0034] Figure 5 It is a structural diagram of the electronic device provided in this application. DETAILED DESCRIPTION
[0035] To make the objectives, technical solutions, and advantages of this application more clear, the technical solutions of this application will be clearly and completely described below in conjunction with the accompanying drawings. Obviously, the embodiments described are only part of the embodiments of this application, not all of them. Based on the embodiments of this application, all other embodiments obtained by ordinary technicians in this field without making any creative efforts are within the scope of protection of this application.
[0036] The terms "first," "second," and the like in the specification and claims of this application are used to distinguish similar objects, and are not used to describe a specific order or precedence. It should be understood that the terms used in this manner are interchangeable where appropriate, so that the embodiments of this application can be implemented in an order other than that illustrated or described herein, and that the objects distinguished by "first," "second," and the like are generally of the same type, and do not limit the number of objects; for example, the first object can be one or more. In addition, the term "and / or" in the specification and claims refers to at least one of the connected objects, and the character " / " generally indicates that the objects connected are in an "or" relationship.
[0037] The following describes in detail the operating principle of the air conditioner involved in the embodiment of the present application:
[0038] like Figure 1 As shown in the figure, the compressor compresses the refrigerant (coolant) and transports it through a pipeline to the condenser. The high-temperature, high-pressure gaseous refrigerant releases heat in the condenser, becoming a medium-temperature, high-pressure liquid refrigerant. The medium-temperature, high-pressure liquid refrigerant then passes through a capillary tube (throttling element) to reduce its pressure, turning it into a low-temperature, low-pressure liquid refrigerant. The low-temperature, low-pressure liquid refrigerant is then transported to the evaporator, where it evaporates from liquid to gas, absorbing a significant amount of heat during the evaporation process. Finally, the low-temperature, low-pressure gaseous refrigerant in the evaporator is transported back to the compressor to participate in the next cycle. When the air conditioner is cooling, the outdoor unit's heat exchanger acts as the condenser, and the indoor unit's heat exchanger acts as the evaporator. Conversely, when the air conditioner is heating, the outdoor unit's heat exchanger acts as the evaporator, and the indoor unit's heat exchanger acts as the condenser.
[0039] Based on the above operation principle of the air conditioner, when the air conditioner is in cooling mode, the moisture in the indoor environment can be condensed on the surface of the heat exchanger and discharged outside through the pipeline, thereby reducing the indoor environment humidity to a certain extent. However, such a dehumidification method can only be performed when the air conditioner is in cooling mode. For the scenario where the indoor environment temperature is low and the humidity is high (for example, in the Yunnan-Guizhou-Chongqing region, the indoor environment humidity in winter can be more than 90%), dehumidification cannot be performed in heating mode.
[0040] To solve the above technical problems in the related art, the embodiment of the present application provides an air conditioner, as shown in Figure 2 The air conditioner includes a solution dehumidification device arranged at an air inlet of the air conditioner, a first regeneration circulation pipeline, and a second regeneration circulation pipeline. The solution dehumidification device is configured to reduce the humidity of air flowing into the air conditioner. The first regeneration circulation pipeline is configured to regenerate a moisture-absorbing solution in the solution dehumidification device based on heat generated by an indoor heat exchanger of the air conditioner. The second regeneration circulation pipeline is configured to regenerate the moisture-absorbing solution based on heat generated by an outdoor heat exchanger of the air conditioner. In addition, to avoid the dehumidification solution flowing back to the wrong heat exchanger, as shown in Figure 2 The first regeneration circulation pipeline further includes a first one-way valve, and the second regeneration circulation pipeline further includes a second one-way valve.
[0041] Specifically, as shown in Figure 2 The first regeneration circulation pipeline includes a solution circulation pump and a first electromagnetic valve. The second regeneration circulation pipeline includes the solution circulation pump and a second electromagnetic valve. The solution circulation pump is configured to control the flow rate of the moisture-absorbing solution. The first electromagnetic valve is configured to control the opening and closing of the first regeneration circulation pipeline. The second electromagnetic valve is configured to control the opening and closing of the second regeneration circulation pipeline.
[0042] The air conditioner dehumidification solution regeneration control method provided by the embodiment of the present application will be described in detail in combination with the specific embodiments and application scenarios and the accompanying drawings.
[0043] Based on the air conditioner as shown in Figure 2 , the air conditioner dehumidification solution regeneration control method provided by the embodiment of the present application can include the following steps 301 to 303, as shown in Figure 3 .
[0044] Step 301: When the air conditioner is in an operating state, the working mode of the air conditioner and the environmental humidity of the current environment are obtained.
[0045] Exemplarily, in the embodiments of the present application, the dehumidification solution can be circulated in different circulation paths according to different working modes of the air conditioner, so as to realize the regeneration and recycling of the dehumidification solution by heating.
[0046] Exemplarily, the working mode of the air conditioner can include any one of the following: heating mode, cooling mode, dehumidification mode. The ambient humidity of the current environment can be detected by the temperature and humidity sensor arranged on the air conditioner.
[0047] Step 302, determining the target regeneration circulation path of the dehumidification solution according to the working mode of the air conditioner, and determining the target flow rate of the dehumidification solution in the target regeneration circulation path according to the ambient humidity of the current environment.
[0048] The target regeneration circulation path is any one of the first regeneration circulation path and the second regeneration circulation path.
[0049] Exemplarily, the dehumidification solution can be any one of calcium chloride solution, lithium chloride solution or lithium bromide solution, which is not limited in the embodiments of the present application and belongs to the protection scope of the embodiments of the present application.
[0050] It can be understood that, since the dehumidification solution has a significantly reduced water absorption capacity after absorbing water in the air, in order to be able to recycle and absorb water in the indoor environment, it needs to be dried to evaporate the excess water in the dehumidification solution, so that the dehumidification solution can be recycled and reused.
[0051] Specifically, in step 302, determining the target regeneration circulation path of the dehumidification solution according to the working mode of the air conditioner can further include the following step 302a or step 302b:
[0052] Step 302a, in the case that the working mode of the air conditioner is the heating mode, determining the first regeneration circulation path as the target regeneration circulation path.
[0053] It can be understood that, according to the operating principle of the air conditioner, in the case that the air conditioner is in the heating mode, the refrigerant releases heat in the indoor heat exchanger and absorbs heat in the outdoor heat exchanger, therefore, in the case that the working mode of the air conditioner is the heating mode, the first regeneration circulation path which passes through the indoor heat exchanger can be determined as the target regeneration circulation path, so that the air conditioner can use the heat generated by the indoor heat exchanger to dry the dehumidification solution.
[0054] Step 302b, in the case that the working mode of the air conditioner is the cooling mode or the dehumidification mode, determining the second regeneration circulation path as the target regeneration circulation path.
[0055] It can be understood that according to the operation principle of the air conditioner, in the case that the air conditioner is in the cooling mode or the dehumidification mode, the refrigerant releases heat in the outdoor heat exchanger and absorbs heat in the indoor heat exchanger, and therefore, in the case that the working mode of the air conditioner is the cooling mode or the dehumidification mode, the second regeneration circulation pipeline through the outdoor heat exchanger in the circulation path can be determined as the target regeneration circulation pipeline, so that the air conditioner can use the heat generated by the outdoor heat exchanger to dry the dehumidification solution.
[0056] It should be noted that in the embodiment of the present application, the indoor air can pass through the solution dehumidification device, so that the dehumidification solution is fully contacted with the air and absorbs the moisture in the air. Then, the heat generated by the heat exchanger can be used to dry the dehumidification solution. The technical solution for drying by using heat in the related art is relatively mature, and is not limited in the embodiment of the present application.
[0057] Specifically, the step 302 of determining the target flow rate of the dehumidification solution in the target regeneration circulation pipeline according to the environmental humidity of the current environment can include the following steps 302c1 and 302c2:
[0058] Step 302c1, determining the heat exchange efficiency of the target heat exchanger corresponding to the target regeneration circulation pipeline according to the target operating parameter.
[0059] Step 302c2, determining the target flow rate of the dehumidification solution in the target regeneration circulation pipeline according to the environmental humidity of the current environment and the heat exchange efficiency of the target heat exchanger.
[0060] The target operating parameter includes at least one of the following: the difference between the set temperature and the environmental temperature of the current environment, the operating frequency of the compressor, and the fan speed of the target heat exchanger; the target flow rate is negatively correlated with the environmental humidity of the current environment; and the target flow rate is positively correlated with the heat exchange efficiency of the target heat exchanger.
[0061] For example, in the case that the heat exchange efficiency is unchanged, the slower the flow rate of the dehumidification solution in the regeneration circulation pipeline, the more heat it absorbs, and the better the drying effect; on the contrary, the faster the flow rate of the dehumidification solution in the regeneration circulation pipeline, the less heat it absorbs, and the worse the drying effect.
[0062] For example, since the dehumidification solution is mostly a supersaturated solution, if the moisture evaporates too much, the solute may crystallize, and therefore, the flow rate of the dehumidification solution in the regeneration circulation pipeline needs to be determined in combination with the environmental humidity of the current environment and the heat exchange efficiency of the target heat exchanger, so as to avoid that the too fast flow rate affects the dehumidification effect, and at the same time, avoid that the too slow flow rate causes the solute to crystallize.
[0063] Step 303, control the dehumidification solution to circulate in the target regeneration circulation pipeline according to the target flow rate.
[0064] Exemplarily, after determining the target regeneration circulation management and the target flow rate of the dehumidification solution in the target regeneration circulation pipeline, the dehumidification solution can be controlled to circulate in the target regeneration circulation pipeline according to the target flow rate, so as to realize the recycling of the dehumidification solution and enable the air conditioner to continuously perform the dehumidification operation.
[0065] Specifically, based on the structure schematic diagram as shown in the figure, Figure 2 The step 303 can include the following step 303a or step 303b.
[0066] Step 303a, in the case that the target regeneration circulation pipeline is the first regeneration circulation pipeline, control the first electromagnetic valve to open, control the second electromagnetic valve to close, and control the solution circulation pump to rotate at a rotating speed corresponding to the target flow rate.
[0067] Step 303b, in the case that the target regeneration circulation pipeline is the second regeneration circulation pipeline, control the second electromagnetic valve to open, control the first electromagnetic valve to close, and control the solution circulation pump to rotate at a rotating speed corresponding to the target flow rate.
[0068] Exemplarily, by controlling the first electromagnetic valve and the second electromagnetic valve, the selection of the regeneration circulation pipeline can be realized; by controlling the rotating speed of the solution circulation pump, the flow rate of the dehumidification solution in the regeneration circulation pipeline can be realized.
[0069] Optionally, in the embodiment of the present application, after the step 303, it can also be judged whether the flow rate of the dehumidification solution in the regeneration circulation pipeline is reasonable according to the change rate of the environmental humidity.
[0070] Exemplarily, after the step 303, the air conditioner dehumidification solution regeneration control method provided by the embodiment of the present application can further include the following step 304, and any one of the step 305 and the step 306:
[0071] Step 304, detect the change rate of the environmental humidity according to a preset detection period.
[0072] Step 305, in the case that the change rate of the environmental humidity is less than a first preset threshold, reduce the flow rate of the dehumidification solution in the target regeneration circulation pipeline.
[0073] Step 306, in the case that the change rate of the environmental humidity is greater than a second preset threshold, increase the flow rate of the dehumidification solution in the target regeneration circulation pipeline.
[0074] wherein the first preset threshold is less than the second preset threshold.
[0075] Exemplarily, in a case where the rate of change of the ambient humidity is less than the first preset threshold, it indicates that the current dehumidification efficiency is low, and the concentration of the dehumidification solution can be reduced by reducing the flow rate of the dehumidification solution in the regeneration circulation pipeline, so that it can absorb more moisture and speed up the dehumidification efficiency.
[0076] Exemplarily, in a case where the rate of change of the ambient humidity is greater than the second preset threshold, it indicates that the current dehumidification efficiency is high, and the concentration of the dehumidification solution can be increased by increasing the flow rate of the dehumidification solution in the regeneration circulation pipeline, so that its water absorption capacity is reduced, and the rapid change of the ambient humidity is avoided, which causes the user's discomfort.
[0077] It should be noted that the flow rate in the target regeneration circulation pipeline cannot be lower than the minimum allowable flow rate, which can be determined based on the heat exchange efficiency of the target heat exchanger, to avoid the occurrence of solute crystallization caused by too slow flow rate.
[0078] The air conditioner dehumidification solution regeneration control method provided in the embodiments of the present application, in a case where the air conditioner is in an operating state, acquires the working mode of the air conditioner and the ambient humidity of the current environment; then, according to the working mode of the air conditioner, determines the target regeneration circulation pipeline of the dehumidification solution, and according to the ambient humidity of the current environment, determines the target flow rate of the dehumidification solution in the target regeneration circulation pipeline; finally, controls the dehumidification solution to circulate in the target regeneration circulation pipeline at the target flow rate. In this way, the indoor ambient humidity can be reduced regardless of the working mode of the air conditioner, so as to improve the comfort of the user.
[0079] It should be noted that the air conditioner dehumidification solution regeneration control method provided in the embodiments of the present application can be an air conditioner dehumidification solution regeneration control device, or a control module in the air conditioner dehumidification solution regeneration control device for executing the air conditioner dehumidification solution regeneration control method. In the embodiments of the present application, the air conditioner dehumidification solution regeneration control device is taken as an example to illustrate the air conditioner dehumidification solution regeneration control device provided in the embodiments of the present application.
[0080] It should be noted that in the embodiments of the present application, the air conditioner dehumidification solution regeneration control method shown in each method figure is exemplarily illustrated by taking one of the figures in the embodiments of the present application as an example. In specific implementation, the air conditioner dehumidification solution regeneration control method shown in each method figure can also be implemented in combination with any other figure that can be combined as illustrated in the above embodiments, which will not be described herein again.
[0081] The air conditioner dehumidification solution regeneration control device provided in the present application is described below, and the air conditioner dehumidification solution regeneration control method described below can be correspondingly referred to the air conditioner dehumidification solution regeneration control method described above.
[0082] Figure 4 The structural schematic diagram of the air conditioner dehumidification solution regeneration control device provided in an embodiment of the present application is shown in FIG. 1, which specifically comprises: Figure 4
[0083] The obtaining module 401 is configured to obtain the working mode of the air conditioner and the environmental humidity of the current environment when the air conditioner is in the running state; the determining module 402 is configured to determine the target regeneration circulation pipeline of the dehumidification solution according to the working mode of the air conditioner, and determine the target flow rate of the dehumidification solution in the target regeneration circulation pipeline according to the environmental humidity of the current environment; and the control module 403 is configured to control the dehumidification solution to circulate in the target regeneration circulation pipeline at the target flow rate; wherein the target regeneration circulation pipeline is any one of the first regeneration circulation pipeline and the second regeneration circulation pipeline.
[0084] Optionally, the determining module 402 is further configured to determine the heat exchange efficiency of the target heat exchanger corresponding to the target regeneration circulation pipeline according to the target operating parameter; and the determining module 402 is specifically further configured to determine the target flow rate of the dehumidification solution in the target regeneration circulation pipeline according to the environmental humidity of the current environment and the heat exchange efficiency of the target heat exchanger; wherein the target operating parameter comprises at least one of the following: the difference between the set temperature and the environmental temperature of the current environment, the operating frequency of the compressor, and the fan rotating speed of the target heat exchanger; the target flow rate is negatively correlated with the environmental humidity of the current environment; and the target flow rate is positively correlated with the heat exchange efficiency of the target heat exchanger.
[0085] Optionally, the obtaining module 401 is further configured to detect the environmental humidity change rate according to a preset detection period; and the control module 403 is further configured to reduce the flow rate of the dehumidification solution in the target regeneration circulation pipeline when the environmental humidity change rate is less than a first preset threshold.
[0086] Optionally, the control module 403 is further configured to increase the flow rate of the dehumidification solution in the target regeneration circulation pipeline when the environmental humidity change rate is greater than a second preset threshold; wherein the first preset threshold is less than the second preset threshold.
[0087] Optionally, the determining module 402 is specifically configured to determine the first regeneration circulation pipeline as the target regeneration circulation pipeline in a case that the working mode of the air conditioner is a heating mode; and the determining module 402 is further configured to determine the second regeneration circulation pipeline as the target regeneration circulation pipeline in a case that the working mode of the air conditioner is a cooling mode or a dehumidifying mode.
[0088] Optionally, the first regeneration circulation pipeline comprises a solution circulation pump and a first electromagnetic valve; and the second regeneration circulation pipeline comprises the solution circulation pump and a second electromagnetic valve; the solution circulation pump is configured to control a flow rate of the dehumidification solution; the first electromagnetic valve is configured to control opening and closing of the first regeneration circulation pipeline; and the second electromagnetic valve is configured to control opening and closing of the second regeneration circulation pipeline.
[0089] Optionally, the control module 403 is specifically configured to control the first electromagnetic valve to be opened, control the second electromagnetic valve to be closed, and control the solution circulation pump to rotate at a speed corresponding to the target flow rate in a case that the target regeneration circulation pipeline is the first regeneration circulation pipeline.
[0090] Optionally, the control module 403 is specifically configured to control the second electromagnetic valve to be opened, control the first electromagnetic valve to be closed, and control the solution circulation pump to rotate at a speed corresponding to the target flow rate in a case that the target regeneration circulation pipeline is the second regeneration circulation pipeline.
[0091] The air conditioner dehumidification solution regeneration control device provided in the application can obtain the working mode of the air conditioner and the environmental humidity of the current environment in a case that the air conditioner is in a running state; then, the target regeneration circulation pipeline of the dehumidification solution is determined according to the working mode of the air conditioner, and the target flow rate of the dehumidification solution in the target regeneration circulation pipeline is determined according to the environmental humidity of the current environment; finally, the dehumidification solution is controlled to circulate in the target regeneration circulation pipeline at the target flow rate. In this way, the indoor environmental humidity can be reduced regardless of the working mode of the air conditioner, so as to improve the comfort of users.
[0092] Figure 5 An example of a schematic diagram of a physical structure of an electronic device is shown, which can be the above-mentioned air conditioner, as shown in Figure 5As shown, the electronic device can include a processor 510, a communications interface 520, a memory 530, and a communications bus 540, wherein the processor 510, the communications interface 520, and the memory 530 complete mutual communication through the communications bus 540. The processor 510 can invoke a logical instruction in the memory 530 to execute an air conditioner dehumidification solution regeneration control method, which includes: in a case where the air conditioner is in a running state, acquiring a working mode of the air conditioner and an environmental humidity of a current environment; according to the working mode of the air conditioner, determining a target regeneration circulation pipeline of the dehumidification solution, and according to the environmental humidity of the current environment, determining a target flow rate of the dehumidification solution in the target regeneration circulation pipeline; controlling the dehumidification solution to circulate in the target regeneration circulation pipeline at the target flow rate; wherein the target regeneration circulation pipeline is any one of the first regeneration circulation pipeline and the second regeneration circulation pipeline.
[0093] In addition, the logical instruction in the memory 530 described above can be implemented in the form of a software functional unit and sold or used as an independent product when used, and can be stored in a computer readable storage medium. Based on such understanding, the technical solutions of the present application essentially or say the part that contributes to the prior art or part of the technical solutions can be embodied in the form of a software product, and the computer software product is stored in a storage medium, including a plurality of instructions to make a computer device (which can be a personal computer, a server, or a network device, etc.) execute all or part of the steps of the method described in various embodiments of the present application. The foregoing storage medium includes: a U disk, a mobile hard disk, a read-only memory (ROM, Read-Only Memory), a random access memory (RAM, Random Access Memory), a magnetic disk or an optical disk, and various program code storage media.
[0094] In another aspect, the present application also provides a computer program product, which comprises a computer program stored on a computer readable storage medium, the computer program comprising program instructions which, when executed by a computer, enable the computer to perform the air conditioner dehumidification solution regeneration control method provided by any of the above methods, the method comprising: in a case where the air conditioner is in an operating state, obtaining a working mode of the air conditioner and an ambient humidity of a current environment; determining a target regeneration circulation pipeline of the dehumidification solution according to the working mode of the air conditioner, and determining a target flow rate of the dehumidification solution in the target regeneration circulation pipeline according to the ambient humidity of the current environment; controlling the dehumidification solution to circulate in the target regeneration circulation pipeline at the target flow rate; wherein the target regeneration circulation pipeline is any one of the first regeneration circulation pipeline and the second regeneration circulation pipeline.
[0095] In yet another aspect, the present application also provides a computer readable storage medium having a computer program stored thereon, the computer program being executed by a processor to implement the air conditioner dehumidification solution regeneration control method provided by any of the above methods, the method comprising: in a case where the air conditioner is in an operating state, obtaining a working mode of the air conditioner and an ambient humidity of a current environment; determining a target regeneration circulation pipeline of the dehumidification solution according to the working mode of the air conditioner, and determining a target flow rate of the dehumidification solution in the target regeneration circulation pipeline according to the ambient humidity of the current environment; controlling the dehumidification solution to circulate in the target regeneration circulation pipeline at the target flow rate; wherein the target regeneration circulation pipeline is any one of the first regeneration circulation pipeline and the second regeneration circulation pipeline.
[0096] In still another aspect, the application also provides an air conditioner comprising a solution dehumidification device arranged at an air inlet of the air conditioner, a first regeneration circulation pipeline, a second regeneration circulation pipeline, and a controller; the solution dehumidification device is used to reduce the humidity of air flowing into the air conditioner; the first regeneration circulation pipeline is used to regenerate a moisture-absorbing solution in the solution dehumidification device based on heat generated by an indoor heat exchanger of the air conditioner; the second regeneration circulation pipeline is used to regenerate the moisture-absorbing solution based on heat generated by an outdoor heat exchanger of the air conditioner; and the controller can implement the above-mentioned air conditioner dehumidification solution regeneration control method, which comprises: acquiring a working mode of the air conditioner and an ambient humidity of a current environment when the air conditioner is in a running state; determining a target regeneration circulation pipeline of the dehumidification solution according to the working mode of the air conditioner, and determining a target flow rate of the dehumidification solution in the target regeneration circulation pipeline according to the ambient humidity of the current environment; and controlling the dehumidification solution to circulate in the target regeneration circulation pipeline at the target flow rate; wherein the target regeneration circulation pipeline is any one of the first regeneration circulation pipeline and the second regeneration circulation pipeline.
[0097] The device embodiments described above are merely illustrative, wherein the units described as separate components can or can not be physically separated, and the components displayed as units can or can not be physical units, i.e., can be located in one place or distributed on multiple network units. Part or all of the modules can be selected to achieve the purpose of the embodiment scheme according to actual needs. Those skilled in the art can understand and implement without creative labor.
[0098] From the above description of the embodiments, those skilled in the art can clearly understand that the embodiments can be realized by means of software and necessary universal hardware platforms, and of course can also be realized by hardware. Based on such understanding, the above technical solutions can be embodied in the form of software products, which can be stored in a computer readable storage medium, such as ROM / RAM, magnetic disk, optical disk, etc., and include a number of instructions to make a computer device (which can be a personal computer, a server, or a network device, etc.) execute the methods described in each embodiment or some parts of the embodiments.
[0099] Finally, it should be noted that the above examples are only used to illustrate the technical solutions of the present application, and are not intended to limit the same; although the present application has been described in detail with reference to the foregoing examples, those of ordinary skill in the art should understand that they can still modify the technical solutions recorded in the foregoing examples, or make equivalent replacements for some of the technical features; and these modifications or replacements do not make the essence of the corresponding technical solutions deviate from the spirit and scope of the technical solutions of the embodiments of the present application.
Claims
1. An air conditioner dehumidifying solution regeneration control method characterized by, The application is applied to an air conditioner, and the air conditioner comprises a solution dehumidification device arranged at an air inlet of the air conditioner, a first regeneration circulation pipeline and a second regeneration circulation pipeline; the solution dehumidification device is used for reducing air humidity flowing into the air conditioner; the first regeneration circulation pipeline regenerates a moisture absorption solution in the solution dehumidification device based on heat generated by an indoor heat exchanger of the air conditioner; and the second regeneration circulation pipeline regenerates the moisture absorption solution based on heat generated by an outdoor heat exchanger of the air conditioner. The method comprises: acquiring a working mode of the air conditioner and environmental humidity of a current environment when the air conditioner is in a running state; determining a target regeneration circulation pipeline of the dehumidification solution according to the working mode of the air conditioner, and determining a target flow rate of the dehumidification solution in the target regeneration circulation pipeline according to the environmental humidity of the current environment; controlling the dehumidification solution to circulate in the target regeneration circulation pipeline at the target flow rate; wherein the target regeneration circulation pipeline is any one of the first regeneration circulation pipeline and the second regeneration circulation pipeline; the determining of the target regeneration circulation pipeline of the dehumidification solution according to the working mode of the air conditioner comprises: in a case where the working mode of the air conditioner is a heating mode, determining the first regeneration circulation pipeline as the target regeneration circulation pipeline; in a case where the working mode of the air conditioner is a cooling mode or a dehumidification mode, determining the second regeneration circulation pipeline as the target regeneration circulation pipeline.
2. The method of claim 1, wherein, the determining of the target flow rate of the dehumidification solution in the target regeneration circulation pipeline according to the environmental humidity of the current environment comprises: determining a heat exchange efficiency of a target heat exchanger corresponding to the target regeneration circulation pipeline according to a target operation parameter; determining the target flow rate of the dehumidification solution in the target regeneration circulation pipeline according to the environmental humidity of the current environment and the heat exchange efficiency of the target heat exchanger; wherein the target operation parameter comprises at least one of a difference between a set temperature and an environmental temperature of a current environment, an operation frequency of a compressor and a fan rotating speed of the target heat exchanger; the target flow rate is negatively correlated with the environmental humidity of the current environment; and the target flow rate is positively correlated with the heat exchange efficiency of the target heat exchanger.
3. The method according to claim 1 or 2, characterized in that, after the controlling of the dehumidification solution to circulate in the target regeneration circulation pipeline at the target flow rate, the method further comprises: detecting an environmental humidity change rate according to a preset detection period; in a case where the environmental humidity change rate is less than a first preset threshold, reducing the flow rate of the dehumidification solution in the target regeneration circulation pipeline.
4. The method of claim 3, wherein, after the detecting of the environmental humidity change rate according to the preset detection period, the method further comprises: in a case where the environmental humidity change rate is greater than a second preset threshold, increasing the flow rate of the dehumidification solution in the target regeneration circulation pipeline; wherein the first preset threshold is less than the second preset threshold.
5. The method of claim 1, wherein, The first regeneration circulation pipeline comprises a solution circulation pump and a first electromagnetic valve; the second regeneration circulation pipeline comprises the solution circulation pump and a second electromagnetic valve; the solution circulation pump is configured to control the flow rate of the dehumidification solution; the first electromagnetic valve is configured to control the opening and closing of the first regeneration circulation pipeline; and the second electromagnetic valve is configured to control the opening and closing of the second regeneration circulation pipeline.
6. The method of claim 5, wherein, The control of the dehumidification solution circulating in the target regeneration circulation pipeline at the target flow rate comprises: In a case where the target regeneration circulation pipeline is the first regeneration circulation pipeline, the first electromagnetic valve is controlled to be opened, the second electromagnetic valve is controlled to be closed, and the solution circulation pump is controlled to rotate at a speed corresponding to the target flow rate.
7. The method of claim 5, wherein, The control of the dehumidification solution circulating in the target regeneration circulation pipeline at the target flow rate comprises: In a case where the target regeneration circulation pipeline is the second regeneration circulation pipeline, the second electromagnetic valve is controlled to be opened, the first electromagnetic valve is controlled to be closed, and the solution circulation pump is controlled to rotate at a speed corresponding to the target flow rate.
8. An air conditioner dehumidifying solution regeneration control device, characterized by, The air conditioner comprises a solution dehumidification device arranged at an air inlet of the air conditioner, a first regeneration circulation pipeline, and a second regeneration circulation pipeline; the solution dehumidification device is configured to reduce the humidity of air flowing into the air conditioner; the first regeneration circulation pipeline is configured to regenerate a dehumidification solution in the solution dehumidification device based on heat generated by an indoor heat exchanger of the air conditioner; and the second regeneration circulation pipeline is configured to regenerate the dehumidification solution based on heat generated by an outdoor heat exchanger of the air conditioner. The device comprises: an acquisition module configured to acquire a working mode of the air conditioner and an environmental humidity of a current environment in a case where the air conditioner is in a running state; a determination module configured to determine a target regeneration circulation pipeline of the dehumidification solution according to the working mode of the air conditioner, and determine a target flow rate of the dehumidification solution in the target regeneration circulation pipeline according to the environmental humidity of the current environment; a control module configured to control the dehumidification solution to circulate in the target regeneration circulation pipeline at the target flow rate; wherein the target regeneration circulation pipeline is any one of the first regeneration circulation pipeline and the second regeneration circulation pipeline; the determination module is specifically configured to determine the first regeneration circulation pipeline as the target regeneration circulation pipeline in a case where the working mode of the air conditioner is a heating mode; the determination module is specifically configured to determine the second regeneration circulation pipeline as the target regeneration circulation pipeline in a case where the working mode of the air conditioner is a cooling mode or a dehumidification mode.
9. An air conditioner characterized by comprising: The computer program is stored in the memory and executable on the processor, and the processor executes the program to implement the steps of the air conditioner dehumidification solution regeneration control method according to any one of claims 1 to 7.
Citation Information
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