Filth blockage treatment method and device of condensate water treatment system and air conditioning equipment

By monitoring the water level of the condensate water storage tank in the air-conditioning system and turning on the drainage device to discharge condensate water, the dirt blockage problem caused by debris adhesion is solved, and the normal consumption of condensate water and the improvement of system efficiency is achieved.

CN119915000APending Publication Date: 2025-05-02GD MIDEA AIR CONDITIONING EQUIP CO LTD
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Patent Information

Application Number
CN202311440280.3
Authority / Receiving Office
CN · China
Patent Type
Applications(China)
Current Assignee / Owner
Filing Date
2023-10-31
Publication Date
2025-05-02

AI Technical Summary

Technical Problem

In an air-conditioning system that consumes condensate through atomization, the water storage tank and drainage device are prone to become dirty and blocked due to the adhesion of debris, affecting the consumption of condensate.

Method used

By monitoring the water level of the condensate water storage tank, if the preset height is reached, the drainage device is turned on to discharge condensate. If the drainage device cannot be effectively discharged within the preset time period, record the number of events. When the threshold is reached, judge that the water storage tank and drainage device are in a dirty state, and drain water using an alternating start-stop method to alleviate the dirty blockage.

Benefits of technology

Effectively detect and deal with the dirt blockage problem of condensate treatment system, ensure the normal consumption of condensate, and avoid incomplete drainage and reduced equipment efficiency caused by dirt blockage.

✦ Generated by Eureka AI based on patent content.

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Abstract

The invention discloses a filth blockage treatment method and device of a condensate water treatment system and air conditioning equipment, the condensate water treatment system comprises a first water storage tank and a first drainage device used for draining condensate water in the first water storage tank, and the filth blockage treatment method comprises the steps that in the operation process of the air conditioning equipment, the first drainage device is used for draining the condensate water in the first water storage tank; if it is monitored that the water level in the first water storage tank rises to the first water level height, a first drainage device is started to drain condensate water in the first water storage tank; in the process that the first drainage device discharges condensate water in the first water storage tank, if the occurrence frequency of the first event reaches a first frequency threshold value, it is determined that the first water storage tank and / or the first drainage device are / is in a filth blockage state; the first event is that the first drainage device conducts drainage for a first preset duration so that the water level in the first water storage tank is not lower than the second water level height, and the second water level height is lower than the first water level height. The technical problem that consumption of condensate water is affected by filth blockage when the condensate water is consumed in an atomization mode is solved.
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Description

Technical Field

[0001] The present invention relates to the technical field of air conditioning, and in particular to a method and device for treating dirt and blockage in a condensate treatment system, and air conditioning equipment. Background Art

[0002] Window air conditioners can achieve the purpose of not having to discharge condensed water through a drain pipe by collecting and consuming condensed water. Cooling-only air conditioners only need to collect condensed water on the evaporator side for reuse. For heating and cooling air conditioners, condensed water will be generated on the indoor side in cooling mode and on the outdoor side in heating mode. The condensed water consumption of heating and cooling air conditioners needs to be concentrated on the indoor side or the outdoor side for reuse. Reusing the condensed water generated by the air conditioner can improve the efficiency of the heat exchanger and solve the problem of condensed water discharge.

[0003] The consumption of condensed water by atomization can be achieved without connecting a drain pipe. However, a water tank is required to collect the condensed water generated by the heat exchanger. In harsh environments such as dust, lint, and long-term use, debris adheres to the heat exchanger of the air conditioner. As the condensed water gathers in the water tank, it will cause the water tank and the drainage device to become dirty and blocked, affecting the consumption of condensed water. Summary of the invention

[0004] The embodiments of the present invention provide a method and device for treating dirt and blockage of a condensate treatment system, and air-conditioning equipment, so as to solve the technical problem that dirt and blockage may affect the consumption of condensate when condensate is consumed by atomization.

[0005] In a first aspect of the present invention, a method for treating dirt and blockage in a condensate treatment system is provided, the condensate treatment system comprising a first water storage tank for collecting condensate generated by an indoor heat exchanger of an air-conditioning device, and a first drainage device for discharging the condensate in the first water storage tank after vaporizing and / or atomizing the condensate, the method comprising: during the operation of the air-conditioning device, monitoring the water level in the first water storage tank; if it is monitored that the water level in the first water storage tank rises to a first water level height, opening the first drainage device to discharge the condensate in the first water storage tank; during the process of the first drainage device discharging the condensate in the first water storage tank, if the number of occurrences of a first event reaches a first number threshold, determining that the first water storage tank and / or the first drainage device are in a dirty and blocked state, wherein the first event is that the first drainage device discharges for a first preset time so that the water level in the first water storage tank is not lower than a second water level height, and the second water level height is lower than the first water level height.

[0006] In combination with the first aspect of the present invention, in some embodiments, opening the first drainage device to discharge the condensed water in the first water storage tank includes: controlling the first drainage device to discharge the condensed water in the first water storage tank in turns, wherein the first drainage device discharges for a first preset duration each time; for each discharge of the first drainage device, if the current discharge of the first drainage device makes the water level in the first water storage tank not lower than the second water level height, recording the occurrence of the first event once and controlling the first drainage device to discharge next time.

[0007] In combination with the first aspect of the present invention, in some embodiments, after determining that the first water storage tank and / or the first drainage device is in a dirty and blocked state, it also includes: controlling the first drainage device to discharge condensed water in the first water storage tank according to a first start-stop alternating mode, wherein, during the start-stop alternating process of the first drainage device, the duration of each start-up is less than the first preset duration.

[0008] In combination with the first aspect of the present invention, in some embodiments, after determining that the first water tank and / or the first drainage device is in a dirty and blocked state, it also includes: in the process of the first drainage device discharging condensed water in the first water tank according to the first start-stop alternating mode, if it is monitored that the water level in the first water tank drops to below the second water level height, the first drainage device is controlled to enter a continuous stop state; if it is monitored that the water level in the first water tank rises from a state below the second water level height to the first water level height, the first drainage device is restarted, and the first drainage device is controlled to discharge the condensed water in the first water tank according to the first start-stop alternating mode after restarting.

[0009] In combination with the first aspect of the present invention, in some embodiments, after controlling the first drainage device to discharge the condensed water in the first water storage tank according to the first start-stop alternating mode, it also includes: in the process of the first drainage device starting and stopping alternately to discharge the condensed water in the first water storage tank, for each start-stop of the first drainage device, if the current start-stop of the first drainage device makes the water level in the first water storage tank not lower than the first water level height, record the occurrence of a second event; if the number of occurrences of the second event reaches a second number threshold, control the air-conditioning equipment to shut down.

[0010] In combination with the first aspect of the present invention, in some embodiments, the condensate treatment system also includes a second water storage tank for collecting condensate generated by the outdoor heat exchanger of the air-conditioning equipment, and a second drainage device for transferring the condensate in the second water storage tank to the first water storage tank. The method also includes: if the air-conditioning equipment is in heating mode, monitoring the water level in the second water storage tank; if it is monitored that the water level in the second water storage tank rises to a fourth water level, turning on the second drainage device to transfer the condensate in the second water storage tank; during the process of the second drainage device transferring the condensate in the second water storage tank, if the number of occurrences of the third event reaches a third number threshold, determining that the second water storage tank and / or the second drainage device are in a dirty and blocked state, wherein the third event is that the second drainage device runs for a second preset time period so that the water level in the second water storage tank is not lower than a fifth water level, and the fifth water level is lower than the fourth water level.

[0011] In combination with the first aspect of the present invention, in some embodiments, after determining that the second water tank and / or the second drainage device is in a dirty and blocked state, it also includes: controlling the second drainage device to transfer condensed water in the second water tank to the first water tank according to a second start-stop alternating mode, wherein, during the start-stop alternating process of the second drainage device, the duration of each start-up is less than the second preset duration.

[0012] In combination with the first aspect of the present invention, in some embodiments, after determining that the second water storage tank and / or the second drainage device is in a dirty and blocked state, it also includes: in the process of the second drainage device transferring condensed water in the second water storage tank according to the second start-stop alternating mode, if it is monitored that the water level in the second water storage tank drops to below the fifth water level height, the second drainage device is controlled to enter a continuous stop state; if it is monitored that the water level in the second water storage tank rises from a state below the fifth water level height to the fourth water level height, the second drainage device is restarted, and the second drainage device is controlled to transfer condensed water to the first water storage tank according to the second start-stop alternating mode after restarting.

[0013] In combination with the first aspect of the present invention, in some embodiments, after determining that the first water tank and / or the first drainage device are in a dirty and clogged state, it also includes: outputting a first prompt information for prompting a user to clean the first drainage device and the first water tank; after determining that the second water tank and / or the second drainage device are in a dirty and clogged state, it also includes: outputting a second prompt information for prompting a user to clean the second drainage device and the second water tank.

[0014] In combination with the first aspect of the present invention, in some embodiments, it also includes: if the water level in the first water storage tank is monitored to rise to a third water level height, the air-conditioning equipment is controlled to shut down and / or a first water full alarm message is issued, and the third water level height is higher than the first water level height; if the water level in the second water storage tank is monitored to rise to a sixth water level height, the air-conditioning equipment is controlled to shut down and / or a second water full alarm message is issued, and the sixth water level height is higher than the fourth water level height.

[0015] In a second aspect of the present invention, an air-conditioning control system is provided, wherein the condensate treatment system comprises a first water storage tank for collecting condensate generated by an indoor heat exchanger of the air-conditioning equipment, and a first drainage device for discharging the condensate in the first water storage tank after gasification and / or atomization, wherein the dirty blockage treatment device comprises: a first water level monitoring unit, for monitoring the water level in the first water storage tank during the operation of the air-conditioning equipment; a first opening control unit, for opening the first drainage device to discharge the condensate in the first water storage tank if it is monitored that the water level in the first water storage tank rises to a first water level height; a first dirty blockage determination unit, for determining that the first water storage tank and / or the first drainage device are in a dirty blockage state if the number of occurrences of a first event reaches a first number threshold during the process in which the first drainage device discharges the condensate in the first water storage tank, wherein the first event is that the first drainage device discharges for a first preset time so that the water level in the first water storage tank is not lower than a second water level height, and the second water level height is lower than the first water level height.

[0016] In a third aspect of the present invention, an air-conditioning device is provided, wherein a condensate treatment system of the air-conditioning device comprises a first water storage tank for collecting condensate generated by an indoor heat exchanger of the air-conditioning device, and a first drainage device for discharging the condensate in the first water storage tank after vaporizing and / or atomizing the condensate. The air-conditioning device further comprises: a memory, a processor, and a computer program stored in the memory and executable on the processor, wherein the processor is configured to implement the method for treating dirt and blockage in the condensate treatment system according to any embodiment of the first aspect when executing the computer program stored in the memory.

[0017] According to one or more technical solutions provided by the embodiments of the present invention, at least the following technical effects or advantages are achieved:

[0018] The condensate treatment system for air conditioning equipment includes a first water storage tank for collecting condensate generated by an indoor heat exchanger of the air conditioning equipment and a first drainage device for discharging the condensate in the first water storage tank after gasification and / or atomization. In the embodiment of the present invention, the water level in the first water storage tank is monitored during the operation of the air conditioning equipment; if it is monitored that the water level in the first water storage tank rises to a first water level, the first drainage device is turned on to discharge the condensate in the first water storage tank; in the process of the first drainage device discharging the condensate in the first water storage tank, if the number of occurrences of the first event reaches the first number threshold, it is determined that the first water storage tank and / or the first drainage device are in a dirty and blocked state, and the first event is that the first drainage device discharges the condensate for a first preset time so that the water level in the first water storage tank is not lower than the second water level, and the second water level is lower than the first water level. Through the above technical solution, it is possible to determine whether the first drainage device and the first water storage tank are in a dirty and blocked state according to the drainage condition of the condensate in the first water storage tank by the first drainage device, so that the dirty and blocked detection of the water storage tank and the first drainage device can be completed without adding hardware, and the normal consumption of condensate by the first drainage device is not affected.

[0019] Other advantages, objectives and features of the present invention will be embodied in part through the following description, and in part will be understood by those skilled in the art through study and practice of the present invention. BRIEF DESCRIPTION OF THE DRAWINGS

[0020] Various other advantages and benefits will become apparent to those of ordinary skill in the art by reading the detailed description of the preferred embodiments below. The accompanying drawings are only for the purpose of illustrating the preferred embodiments and are not to be considered as limiting the present specification. Also, the same reference symbols are used throughout the accompanying drawings to represent the same components. In the accompanying drawings:

[0021] Figure 1 A schematic diagram of the structure of an air-conditioning device to which the dirty blockage treatment method of the condensate water treatment system according to an embodiment of the present invention is applied;

[0022] Figure 2 for Figure 1 A schematic diagram of a layout of a condensate treatment system and a refrigerant circulation system;

[0023] Figure 3 A schematic flow chart of a method for treating dirt and blockage in a condensate water treatment system provided by an embodiment of the present invention;

[0024] Figure 4 A schematic diagram of a flow chart of a dirty blockage treatment method for a condensate treatment system provided by an embodiment of the present invention applied to an outdoor side;

[0025] Figure 5 A control logic of a method for treating dirt and blockage in a condensate treatment system provided in accordance with an embodiment of the present invention;

[0026] Figure 6 A schematic diagram of the structure of an air conditioning control system provided by an embodiment of the present invention;

[0027] Figure 7 A schematic diagram of the structure of an air conditioning device provided in an embodiment of the present invention. DETAILED DESCRIPTION

[0028] 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 data used in this way can be interchanged where appropriate, so that the embodiments described herein can be implemented in an order other than that illustrated or described herein. In addition, the terms "including" and "having" and any variations thereof are intended to cover non-exclusive inclusions, for example, a process, method, system, product or device that includes a series of steps or units is not necessarily limited to those steps or units that are clearly listed, but may include other steps or units that are not clearly listed or inherent to these processes, methods, products or devices.

[0029] The technical solutions in the embodiments of the present invention will be described clearly and completely below in conjunction with the drawings in the embodiments of the present invention. Obviously, the described embodiments are only part of the embodiments of the present invention, rather than all the embodiments.

[0030] An embodiment of the present invention provides a method for treating dirt and blockage in a condensate water treatment system. The condensate water treatment system can be applied to air-conditioning equipment, which can be an integrated window air conditioner or a split air conditioner with an indoor unit and an outdoor unit. It is also applicable to other air-conditioning systems and non-air-conditioning systems that require water storage and drainage.

[0031] Figure 1 FIG. 1 is a schematic diagram of the structure of an air conditioning device to which the dirty blockage treatment method of the condensate treatment system according to an embodiment of the present invention is applied. Figure 1 As shown, the air conditioning equipment at least includes a refrigerant circulation system 100 , an air conditioning control system 200 and a condensed water treatment system 300 , wherein the condensed water treatment system 300 is used to collect and treat the condensed water generated by the refrigerant circulation system 100 .

[0032] Figure 2 for Figure 1 A schematic diagram of the layout of the condensate treatment system and the refrigerant circulation system, such as Figure 2As shown, the refrigerant circulation system 100 may include an indoor heat exchanger 110 and an outdoor heat exchanger 120. In some embodiments of the present invention, the refrigerant circulation system 100 may be a circulation loop formed by sequentially connecting a compressor (not shown), an outdoor heat exchanger 120, a throttling component (not shown) and an indoor heat exchanger 120.

[0033] like Figure 1 and Figure 2 As shown, the condensate treatment system 300 may include a first water storage tank 311 for collecting condensate generated by the indoor heat exchanger 110, a second water storage tank 312 for collecting condensate generated by the outdoor heat exchanger 120, and a first drainage device 313 for atomizing and / or gasifying the condensate in the first water storage tank 311 and discharging it to the outdoor environment. It is understood that the first water storage tank 311 and the second water storage tank 312 may be connected, or the condensate treatment system 300 may further include a second drainage device 314 for transferring the condensate in the second water storage tank 312 to the first water storage tank 311.

[0034] like Figure 2 As shown, the first drainage device 313 may include: a water pump 313a for extracting condensed water from the first water storage tank 311 and a spray head 313b connected to the water outlet of the water pump 313a. The spray head 313b may be fixedly arranged on the shell of the air-conditioning equipment and extend outside the shell so that the spray head 313b can discharge condensed water to the outdoor environment.

[0035] like Figure 2 As shown, the second drainage device 314 may include: a water pump 314a for extracting condensed water from the second water storage tank 312 and a water pipe 314b connected to the water pump 314a, one end of the water pipe 314b of the second drainage device 314 connected to the water outlet of the water pump 314a is arranged in the first water storage tank 311, and one end of the water pipe 314b of the second drainage device 314 connected to the water inlet of the water pump 314a is arranged in the second water storage tank 312.

[0036] like Figure 2 As shown, a first water level detection device 315 is provided in the first water storage tank 311, which is used to detect the water level in the first water storage tank 311 and provide it to the air conditioning control system 200. If the condensed water accumulated in the second water storage tank 312 needs to be transferred to the first water storage tank 311 through the second drainage device 314, then a second water level detection device 316 can also be provided in the second water storage tank 312, which is used to detect the water level in the second water storage tank 312 and provide it to the air conditioning control system 200.

[0037] The method for treating dirt and blockage in a condensate treatment system provided in an embodiment of the present invention can be performed as follows: Figure 1 The air conditioning control system 200 shown in FIG. Figure 3 As shown, Figure 3 A schematic flow chart of a method for treating dirt and blockage in a condensate water treatment system provided in an embodiment of the present invention is provided. The method for treating dirt and blockage in a condensate water treatment system comprises the following steps S301 to S303.

[0038] S301. During the operation of the air conditioning equipment, monitor the water level in the first water storage tank 311.

[0039] If the first water storage tank 311 and the second water storage tank 312 of the condensed water treatment system 300 are connected, only the water level in the first water storage tank 311 can be monitored. In some embodiments, if a power-on instruction for the air-conditioning device is obtained, the first water level detection device 315 disposed in the first water storage tank 311 is triggered to start detecting the water level in the first water storage tank 311 and provide it to the air-conditioning control system 200, so that the air-conditioning control system 200 can monitor the water level in the first water storage tank 311 during the operation of the air-conditioning device, and the first drainage device 313 does not need to be turned on at this time.

[0040] S302 , if it is monitored that the water level in the first water storage tank 311 rises to a first water level, the first drainage device 313 is opened to discharge the condensed water in the first water storage tank 311 .

[0041] In some embodiments, the water level in the first water tank 311 can be detected in real time at a preset frequency to determine whether the water level in the first water tank 311 detected each time is lower than the first water level height. If the water level in the first water tank 311 detected last time is not lower than the first water level height, it is determined that the water level in the first water tank 311 has risen to the first water level height.

[0042] It should be noted that the first water level is the drainage level of the first water tank 311, indicating that the amount of condensed water accumulated in the first water tank 311 has reached the standard required for discharge. The first water level needs to be set according to the highest water level of the first water tank 311, and the first water level is lower than the highest water level of the first water tank 311. For example, the first water level can be set within the range of 50% to 80% of the highest water level of the first water tank 311, so that the water surface of the condensed water in the first water tank 311 will not be higher than the height of the first water tank 311, ensuring that the condensed water accumulated in the first water tank 311 does not overflow.

[0043] In some embodiments, in step S302, the step of starting the first drainage device 313 to discharge the condensed water in the first water storage tank 311 may include: controlling the first drainage device 313 to continuously discharge the condensed water in the first water storage tank 311, wherein the first drainage device 313 may be controlled to be in a continuously started state so that the first drainage device 313 continuously discharges the condensed water in the first water storage tank 311. During the process of the first drainage device 313 continuously discharging the condensed water in the first water storage tank 311, it is determined once every first preset time interval whether the water level in the first water storage tank 311 is lower than the second water level. For each judgment, if it is judged that the water level in the first water tank 311 is lower than the second water level height, it indicates that the first drainage device 313 has completed the discharge of the condensed water in the first water tank 311, that is, there is no condensed water that needs to be discharged in the first water tank 311, then the first drainage device 313 is controlled to stop until it is monitored that the water level in the first water tank 311 rises to the first water level again, and then the first drainage device 313 is started to continuously discharge the condensed water in the first water tank 311; if it is judged that the water level in the first water tank 311 is not lower than the second water level height, it indicates that there is still condensed water that needs to be discharged in the first water tank 311, and the occurrence of the first event is recorded, but no action is performed on the first drainage device 313.

[0044] In other embodiments, in step S302, the step of starting the first drainage device 313 to drain the condensed water in the first water storage tank 311 may include: controlling the first drainage device 313 to drain the condensed water in the first water storage tank 311 in turn, wherein the first drainage device 313 drains the condensed water for a first preset time each time. The first drainage device 313 may drain the condensed water in the first water storage tank 311 in turn by controlling the water pump 313a of the first drainage device 313 to start for a first preset time each time. For each discharge of the first drainage device 313, after the current discharge of the first drainage device 313 is completed, it is determined whether the water level in the first water storage tank 311 is lower than the second water level; if the current discharge of the first drainage device 313 makes the water level in the first water storage tank 311 not lower than the second water level, indicating that there is still condensed water in the first water storage tank 311 that needs to be discharged, then the occurrence of the first event is recorded once and the first drainage device 313 is controlled to perform the next discharge of the first preset time length; if the current discharge of the first drainage device 313 makes the water level in the first water storage tank 311 lower than the second water level, indicating that the first drainage device 312 has completed the discharge of the condensed water in the first water storage tank 311, and there is no condensed water in the first water storage tank 311 that needs to be discharged, then the first drainage device 313 will no longer be started until it is monitored that the water level in the first water storage tank 311 rises to the first water level again, and then the first drainage device 313 is controlled to discharge the condensed water in the first water storage tank 311 in turn.

[0045] S303, during the process of the first drainage device 313 discharging condensed water in the first water storage tank 311, if the number of occurrences of the first event reaches the first number threshold, it is determined that the first water storage tank 311 and / or the first drainage device 313 are in a dirty and blocked state, wherein the first event is that the first drainage device 313 performs drainage for a first preset time so that the water level in the first water storage tank 311 is not lower than the second water level height, and the second water level height is lower than the first water level height. It should be noted that the "reach" in the embodiment of the present invention has the meaning of not lower than.

[0046] It should be noted that the second water level is used to logically determine the drainage status of the condensed water in the first water storage tank 311 by the first drainage device 313. In the specific implementation process, the second water level can be set to the water level when the condensed water in the first water storage tank 311 is almost drained. For example, the second water level can be set to less than 10% of the highest water level of the first water storage tank 311.

[0047] It should be noted that the first preset time length can be set to the time length required for the first drainage device 313 to drain water in a normal drainage state so that the water level in the first water storage tank 311 drops from a first water level height to a second water level height. The normal drainage state of the first drainage device 313 means that there is no condensation water flow attenuation in the first drainage device 313.

[0048] It is understandable that the number of occurrences of the first event starts to accumulate from zero each time the air conditioner is turned on. After each shutdown of the air conditioner, the number of occurrences of the first event recorded by the air conditioner in the current operation process needs to be cleared to prevent the number of occurrences of the first event from continuously accumulating and affecting the accuracy of detecting whether the first water storage tank 311 and the first drainage device 313 are dirty or blocked.

[0049] In some embodiments, the method for treating dirt and blockage in the condensate treatment system may further include: during the operation of the air-conditioning device, if the water level in the first water storage tank 311 rises to a third water level, controlling the air-conditioning device to shut down and / or issuing a first water-full alarm message, and the third water level is higher than the first water level. The first water-full alarm message is used to remind the user that the first water storage tank 311 has an overflow risk, so as to prevent the condensate in the first water storage tank 311 from overflowing.

[0050] It is understandable that the third water level is the full water alarm water level, and the third water level needs to be set according to the highest water level of the first water storage tank 311, and the third water level needs to be lower than the highest water level of the first water storage tank 311. For example, the third water level can be set within the range of 85% to 95% of the highest water level of the first water storage tank 311, so that the water surface of the condensed water in the first water storage tank 311 will not be higher than the height of the first water storage tank 311, ensuring that the condensed water accumulated in the first water storage tank 311 does not overflow.

[0051] It should be noted that after the first water tank 311 and / or the first drainage device 313 become dirty and clogged, the drainage flow of the first drainage device 313 will become smaller. If the first drainage device 313 continues to discharge the condensed water in the first water tank 311 according to the drainage method in step S302, it will lead to poor spray effect, incomplete drainage and increased power consumption of the water pump 313a and other adverse consequences. Therefore, in the case that the user cannot clean the first water storage tank 311 and the first drainage device 313 in time, in order to deal with the dirty and blocked state that has occurred in the first water storage tank 311 and / or the first drainage device 313, after determining that the first water storage tank 311 and / or the first drainage device 313 are in the dirty and blocked state through steps S301 to S303, the method may further include: controlling the first drainage device 313 to discharge the condensed water in the first water storage tank 311 according to the first start-stop alternating mode to alleviate the dirty and blocked degree of the first water storage tank 311 and / or the first drainage device 313, wherein during the start-stop alternating process of the first drainage device 313, the duration of each start-up is less than the first preset duration. By starting and stopping the first drainage device 313 alternately and the duration of each start-up is less than the first preset duration, the time for the water pump 313a to absorb water each time is shortened, so as to prevent the water pump 313a from absorbing water for a long time and aggravating the dirty and blocked degree of the water inlet of the first drainage device 313.

[0052] In some embodiments, during the operation of the air conditioning device after determining that the first drainage device 313 and / or the first water storage tank 311 is in a dirty and blocked state, the first drainage device 313 may be controlled to always be in a state of discharging condensed water in the first water storage tank 311 according to the first start-stop alternating mode, so as to ensure the drainage efficiency in the dirty and blocked state.

[0053] In other embodiments, during the operation of the air-conditioning device after determining that the first drainage device 313 and / or the first water storage tank 311 is in a dirty and blocked state, it can also be determined whether the first drainage device 313 enters the start-stop alternating process of the first start-stop alternating mode according to the water level in the first water storage tank 311. Specifically, during the operation of the air-conditioning device after determining that the first drainage device 313 and / or the first water storage tank 311 is in a dirty and blocked state, if it is monitored that the water level in the first water storage tank 311 reaches the first water level and does not reach the third water level, the first drainage device 313 is controlled to discharge the condensed water in the first water storage tank 311 according to the first start-stop alternating mode; if the water level in the first water storage tank 311 is lower than the second water level, the first drainage device 313 is controlled to enter a continuous stop state. That is, when the first drainage device 313 and / or the first water storage tank 311 is in a dirty and blocked state, once there is condensed water in the first water storage tank 313 that needs to be discharged, the first drainage device 313 is controlled to start and stop according to the first start-stop alternating mode.

[0054] It is understandable that the first start-stop alternating mode can be to control the first drainage device 313 to start and run for a first time period and then stop for a second time period to start and stop alternately. For example, the water pump 313a of the first drainage device 313 is controlled to start and run for B minutes and then stop, and then start and run for B minutes again after stopping for C minutes, and so on. The first drainage device 313 is controlled to drain water by the first start-stop alternating mode. When the water pump 313a is turned off, the water in the first drainage device 313 can flow back to flush the debris at the water inlet of the first drainage device 313. When a filter is provided at the water inlet of the first drainage device 313, the backflow of water can flush away the debris on the filter, so as to alleviate the degree of dirt and blockage of the first drainage device 313.

[0055] It should be noted that, during the process of the first drainage device 313 discharging the condensed water in the first water storage tank 311 according to the first start-stop alternating mode, if it is monitored that the water level in the first water storage tank 311 drops to below the second water level, indicating that the condensed water in the first water storage tank 311 has been discharged through the start-stop alternating mode of the first drainage device 313, the first drainage device 313 is controlled to change to a continuous stop state. However, after the first drainage device 313 enters the continuous stop state, as the indoor heat exchanger 110 continues to generate condensed water or the condensed water transferred from the outdoor heat exchanger 120, the water level in the first water storage tank 311 will rise again. Therefore, after the first drainage device 313 enters the continuous stop state, if it is monitored that the water level in the first water storage tank 311 rises from below the second water level to the first water level, that is, reaches the first water level and does not reach the third water level, the first drainage device 313 is restarted, and the first drainage device 313 is controlled to discharge the condensed water in the first water storage tank 311 according to the first start-stop alternating mode after restarting.

[0056] In some embodiments, in the process of controlling the first drainage device 313 to discharge the condensed water in the first water tank 311 according to the first start-stop alternating mode, for each start-stop or each start-stop cycle of the first drainage device 313, if the water level in the first water tank 311 is not lower than the first water level height after the current start-stop or the current start-stop cycle of the first drainage device 313, the occurrence of the second event is recorded once; if the number of occurrences of the second event reaches the second numerical threshold, indicating that the discharge of the condensed water in the first water tank 311 through the first start-stop alternating mode can no longer make the water level in the first water tank 311 continue to drop, the air-conditioning equipment is controlled to shut down to avoid overflow of the condensed water in the first water tank 311, thereby improving the operation reliability of the condensed water treatment system 300.

[0057] It should be noted that a start-stop cycle may include multiple starts and stops, for example, every two starts and stops, it is determined whether the water level in the first water storage tank 311 is not lower than the first water level. It should be noted that the number of occurrences of the second event also starts from zero after each start of the air conditioning device.

[0058] In some embodiments, after determining that the first water storage tank 311 and / or the first drainage device 313 are in a dirty and blocked state, the method may further include: outputting a first prompt message for prompting the user to clean the first drainage device 313 and the first water storage tank 311. In the case where a filter is provided at the water inlet of the first drainage device 313, the first prompt message is used to prompt the user to clean the filter.

[0059] The condensate treatment system 300 further includes a second water storage tank 312 for collecting condensate generated by the outdoor heat exchanger 120 of the air conditioning equipment, and a second drainage device 314 for transferring the condensate in the second water storage tank 312 to the first water storage tank 311. Figure 4 As shown, Figure 4 This is a flow chart of the dirty blockage treatment method of the condensate treatment system provided in the embodiment of the present invention being applied to the outdoor side. The dirty blockage treatment method of the condensate treatment system provided in the embodiment of the present invention may further include the following steps S401 to S403.

[0060] S401: When the air conditioning equipment is in heating mode, monitor the water level in the second water storage tank 312.

[0061] If an instruction to make the air-conditioning equipment enter the heating mode is obtained, the second water level detection device 316 arranged in the second water tank 312 is triggered to start detecting the water level in the second water tank 312 and provide it to the air-conditioning control system 200, so that the air-conditioning control system 200 can monitor the water level in the second water tank 312 during the heating operation and defrosting operation of the air-conditioning equipment. The second drainage device 314 does not need to be turned on at this time.

[0062] S402: If it is monitored that the water level in the second water storage tank 312 rises to a fourth water level, the second drainage device 314 is turned on to transfer the condensed water in the second water storage tank 312.

[0063] In some embodiments, the water level in the second water tank 312 can be detected in real time at a preset frequency to determine whether the water level in the second water tank 312 detected each time is lower than the fourth water level. If the water level in the second water tank 312 detected last time is not lower than the fourth water level, it is determined that the water level in the second water tank 312 has risen to the fourth water level.

[0064] It should be noted that the fourth water level is the drainage level of the second water tank 312, indicating that the amount of condensed water accumulated in the second water tank 312 has reached the standard for discharge. The fourth water level needs to be set according to the highest water level of the second water tank 312, and the fourth water level is lower than the highest water level of the second water tank 312. For example, the fourth water level can be set within the range of 50% to 80% of the highest water level of the second water tank 312, so that the water level of the condensed water in the second water tank 312 will not be higher than the height of the second water tank 312, ensuring that the condensed water accumulated in the second water tank 312 does not overflow.

[0065] In some embodiments, in step S402, the step of starting the second drainage device 314 to discharge the condensed water in the second water storage tank 312 may include: controlling the second drainage device 314 to continuously discharge the condensed water in the second water storage tank 312, wherein the water pump 313a of the second drainage device 314 may be controlled to be in a continuously started state so that the second drainage device 314 continuously discharges the condensed water in the second water storage tank 312. During the process of the second drainage device 314 continuously discharging the condensed water in the second water storage tank 312, it is determined whether the water level in the second water storage tank 312 is lower than the second water level height once every second preset time interval. For each judgment, if it is determined that the water level in the second water tank 312 is lower than the second water level height, it indicates that the second drainage device 314 has completed the discharge of the condensed water in the second water tank 312, that is, there is no condensed water that needs to be discharged in the second water tank 312, then the second drainage device 314 is controlled to stop until it is monitored that the water level in the second water tank 312 rises to the fourth water level again, and then the second drainage device 314 is started to continuously discharge the condensed water in the second water tank 312; if it is determined that the water level in the second water tank 312 is not lower than the second water level height, it indicates that there is still condensed water that needs to be discharged in the second water tank 312, and only the occurrence of the third event is recorded once, but no action is performed on the second drainage device 314.

[0066] In other embodiments, in step S302, the step of starting the second drainage device 314 to drain the condensed water in the second water storage tank 312 may include: controlling the second drainage device 314 to drain the condensed water in the second water storage tank 312 in turn, wherein the second drainage device 314 drains the condensed water for a second preset time each time. The second drainage device 314 may drain the condensed water in the second water storage tank 312 in turn by controlling the water pump 314a of the second drainage device 314 to start for a second preset time each time. For each discharge of the second drainage device 314, after the current discharge of the second drainage device 314 is completed, it is determined whether the water level in the second water storage tank 312 is lower than the fifth water level; if the current discharge of the second drainage device 314 makes the water level in the second water storage tank 312 not lower than the fifth water level, indicating that there is still condensed water in the second water storage tank 312 that needs to be discharged, then the occurrence of the third event is recorded once and the second drainage device 314 is controlled to perform the next discharge of the second preset time length; if the current discharge of the second drainage device 314 makes the water level in the second water storage tank 312 drop to below the fifth water level, indicating that the second drainage device 314 has completed the discharge of the condensed water in the second water storage tank 312, that is, there is no condensed water in the second water storage tank 312 that needs to be discharged, then the second drainage device 314 will no longer be started until it is monitored that the water level in the second water storage tank 312 rises to the fourth water level again, and then the second drainage device 314 is controlled to discharge the condensed water in the second water storage tank 312 in sequence.

[0067] S403: During the process of the second drainage device 314 transferring the condensed water in the second water tank 312, if the occurrence frequency of the third event reaches the third number threshold, it is determined that the second water tank 312 and / or the second drainage device 314 are in a dirty and blocked state, wherein the third event is that the second drainage device 314 runs for a second preset time so that the water level in the second water tank 312 is not lower than the fifth water level height, and the fifth water level height is lower than the fourth water level height.

[0068] It should be noted that the fifth water level is used to logically determine the transfer status of the condensed water in the second water storage tank 312 by the second drainage device 314. In the specific implementation process, the fifth water level can be set to the water level when the condensed water in the second water storage tank 312 is close to being transferred. For example, the fifth water level can be set to be less than 10% of the highest water level of the second water storage tank 312.

[0069] It should be noted that the second preset time length can be set to the time length required for the second drainage device 314 to drain water under normal drainage state so that the water level in the second water storage tank 312 drops from the fourth water level height to the fifth water level height. The normal drainage state of the second drainage device 314 means that there is no condensation water flow attenuation in the second drainage device 314.

[0070] It is understandable that the number of occurrences of the third event starts to accumulate from zero each time the air conditioner is turned on. After the air conditioner is turned off each time, the number of occurrences of the third event recorded by the air conditioner in the current operation process needs to be cleared to prevent the number of occurrences of the third event from being accumulated continuously and affecting the accuracy of detecting whether the second water storage tank 312 and the second drainage device 314 are dirty or blocked.

[0071] In some embodiments, the method for treating dirt and blockage in the condensate treatment system may further include: during the operation of the air-conditioning device, if the water level in the second water storage tank 312 rises to a sixth water level, controlling the air-conditioning device to shut down and / or issuing a second water-full alarm message, and the sixth water level is higher than the fourth water level. The second water-full alarm message is used to remind the user that the second water storage tank 312 has an overflow risk, so as to prevent the condensate in the second water storage tank 312 from overflowing.

[0072] It can be understood that the sixth water level is the water full alarm water level of the second water storage tank 312, and the sixth water level needs to be set according to the highest water level of the second water storage tank 312, and the sixth water level needs to be lower than the highest water level of the second water storage tank 312. For example, the sixth water level can be set within the range of 85% to 95% of the highest water level of the second water storage tank 312, so that the water surface of the condensed water in the second water storage tank 312 will not be higher than the height of the second water storage tank 312, ensuring that the condensed water accumulated in the second water storage tank 312 does not overflow.

[0073] In some embodiments, after determining that the second water storage tank 312 and / or the second drainage device 314 are in a dirty and blocked state through steps S401 to S403, the process may further include: controlling the second drainage device 314 to transfer the condensed water in the second water storage tank 312 according to the second start-stop alternating mode to alleviate the dirty and blocked degree of the second water storage tank 312 and / or the second drainage device 314, wherein during the start-stop alternating process of the second drainage device 314, the duration of each start-up is less than the second preset duration. By starting and stopping the second drainage device 314 alternately and the duration of each start-up is less than the second preset duration, the time for each water absorption of the water pump 314a is shortened, so as to prevent the water pump 314a from absorbing water for a long time and aggravating the dirty and blocked degree of the second drainage device 314.

[0074] In some embodiments, during the heating operation and defrosting operation of the air-conditioning equipment after determining that the second drainage device 314 and / or the second water storage tank 312 is in a dirty and blocked state, the second drainage device 314 can be controlled to always be in a state of discharging condensed water in the second water storage tank 312 according to the second start-stop alternating mode.

[0075] In other embodiments, during the heating operation and defrosting operation of the air-conditioning equipment after determining that the second drainage device 314 and / or the second water storage tank 312 are in a dirty and blocked state, it can also be determined whether the second drainage device 314 enters the start-stop alternating process of the second start-stop alternating mode according to the water level in the second water storage tank 312. Specifically, if it is monitored that the water level in the second water storage tank 312 rises from a state lower than the fifth water level to a fourth water level, that is, reaches the fourth water level and does not reach the sixth water level, the second drainage device 314 is controlled to discharge the condensed water in the second water storage tank 312 according to the second start-stop alternating mode; during the process of the second drainage device 314 transferring the condensed water in the second water storage tank 312 according to the second start-stop alternating mode, if it is monitored that the water level in the second water storage tank 312 drops to a level lower than the fifth water level, the second drainage device 314 is controlled to enter a continuous stop state. That is to say, when the second drainage device 314 and / or the second water storage tank 312 is in a dirty and blocked state, once there is condensed water in the second water storage tank 314 that needs to be discharged, the second drainage device 314 is controlled to start and stop alternately in accordance with the second start-stop alternating mode.

[0076] It is understandable that the second start-stop alternating mode can be similar to the first start-stop alternating mode, that is, the second start-stop alternating mode can be to control the second drainage device 314 to start and stop alternately in a manner of first starting for a third time length and then stopping for a fourth time length. For example, the water pump 314a of the second drainage device 314 is controlled to start and run for E minutes first and then stop, and then start and run again for E minutes after stopping for F minutes, and so on. The second drainage device 314 is controlled to drain water by the second start-stop alternating mode. When the water pump 314a is turned off, the water in the second drainage device 314 can flow back to flush the debris at the water inlet of the second drainage device 314. When a filter screen is provided at the water inlet of the second drainage device 314, the water backflow can flush away the debris on the filter screen of the second drainage device 314, so as to alleviate the degree of dirt and blockage of the second drainage device 314.

[0077] It should be noted that, in the process of the second drainage device 314 transferring the condensed water in the second water storage tank 312 according to the second start-stop alternating mode, if it is monitored that the water level in the second water storage tank 312 drops to below the fifth water level height, indicating that the transfer of the condensed water in the second water storage tank 312 has been completed through the start-stop alternating mode of the second drainage device 314, the second drainage device 314 is controlled to change to a continuous stop state. However, after controlling the second drainage device 314 to enter a continuous stop state, as condensate continues to be produced in the outdoor heat exchanger 120, the water level in the second water tank 312 will rise again. Therefore, after determining that the second water tank 312 and / or the second drainage device 314 are in a dirty and blocked state, and after the water level in the second water tank 312 drops to below the second water level, if it is monitored that the water level in the second water tank 312 rises to a fourth water level, that is, reaches the fourth water level and does not reach the sixth water level, the second drainage device 314 is restarted, and the second drainage device 314 is controlled to discharge the condensate in the second water tank 312 according to the second start-stop alternating mode after restarting.

[0078] In some embodiments, in the process of controlling the second drainage device 314 to transfer the condensed water in the second water storage tank 312 according to the second start-stop alternating mode, for each start-stop or each start-stop cycle of the second drainage device 314, if the water level in the second water storage tank 312 is not lower than the fourth water level height after the current start-stop or the current start-stop cycle of the second drainage device 314, the occurrence of a fourth event is recorded once; if the number of occurrences of the fourth event reaches the fourth number threshold, indicating that the transfer of the condensed water in the second water storage tank 312 through the second start-stop alternating mode can no longer make the water level in the second water storage tank 312 continue to drop, the air-conditioning equipment is controlled to shut down to avoid overflow of condensed water in the second water storage tank 312, thereby improving the operation reliability of the condensed water treatment system 300.

[0079] In some embodiments, after determining that the second water storage tank 312 and / or the second drainage device 314 are in a dirty and blocked state, the method may further include: outputting a second prompt message for prompting the user to clean the second drainage device 314 and the second water storage tank 312. In the case where a filter is provided at the water inlet of the second drainage device 314, the second prompt message is used to prompt the user to clean the filter of the second drainage device 314. It is understandable that the number of occurrences of the fourth event starts to accumulate from zero each time the air conditioner is turned on.

[0080] It should be noted that the detection of whether the second water storage tank 312 and the second drainage device 314 are in a dirty and blocked state can use the same or similar control logic as the detection of whether the first water storage tank 311 and the first drainage device 313 are in a dirty and blocked state, and the control logic for dealing with the dirty and blocked state of the second water storage tank 312 and the second drainage device 314 can also use the same or similar control logic as the control logic for dealing with the dirty and blocked state of the first water storage tank 311 and the first drainage device 313. Figure 5 , to detect whether the first water storage tank 311 and the first drainage device 313 are dirty or blocked and to describe the control logic for dealing with the dirty and blocked state of the first water storage tank 311 and the first drainage device 313 by way of example:

[0081] Step S1: In response to a power-on instruction for the air-conditioning equipment, the first water level detection device 315 is triggered to start real-time detection of the water level in the first water storage tank 311 at a preset frequency and provide it to the air-conditioning control system 200.

[0082] Step S2: Determine whether the current water level in the first water storage tank 311 is ≥ the third water level; if so, proceed to step S3; if not, proceed to step S4.

[0083] Step S3: Control the air conditioning equipment to shut down and issue a first water full alarm message to indicate that the first water storage tank 311 is full of water.

[0084] Step S4: Determine whether the current water level in the first water storage tank 311 is ≥ the first water level, and the first water level is lower than the third water level; if so, proceed to step S5; if not, return and wait for the next execution of step S2.

[0085] Step S5: Control the water pump 313a of the first drainage device 313 to start running for a first preset time (A minutes) so that the first drainage device 313 discharges the condensed water in the first water storage tank 311 for a first preset time, and then enters step S6.

[0086] Step S6: Determine whether the current water level in the first water storage tank 311 is ≥ the second water level; if so, proceed to step S7: record the occurrence of the first event once, and then proceed to step S8; if not, return and wait for the next execution of step S2.

[0087] Step S8: Determine whether the number of occurrences of the first event after the air-conditioning equipment is turned on reaches the first number threshold; if so, it indicates that the first water storage tank 311 and / or the first drainage device 313 is in a dirty and blocked state, and proceed to steps S9 to S10; if not, return to step S5.

[0088] Step S9: prompting the user to clean the first water storage tank 311 and / or the first drainage device 313 .

[0089] Step S10: Determine whether the current water level in the first water storage tank 311 is ≥ the third water level; if so, proceed to step S3; if not, proceed to step S11.

[0090] Step S11: Determine whether the current water level in the first water storage tank 311 is ≥ the first water level; if so, proceed to step S12; if not, return to wait for the next step S10.

[0091] Step S12: Control the first drainage device 313 to start for a first time period (B minutes), and then enter step S13.

[0092] Step S13: Control the first drainage device 313 to stop for a second time period (C minutes), and then proceed to step S14.

[0093] Step S14: Determine whether the current water level in the first water storage tank 311 is ≥ the first water level; if so, proceed to step S15: record the occurrence of the second event once, and then proceed to step S16; if not, proceed to step S17.

[0094] Step S16: Determine whether the number of occurrences of the second event after the air conditioner is turned on reaches the second number threshold. If so, it indicates that the water level in the first water storage tank 311 cannot continue to drop, and go to step S3. If not, return to step S12.

[0095] Step S17: Determine whether the current water level in the first water storage tank 311 is ≥ the second water level; if so, proceed to step S12; if not, it indicates that the discharge of condensed water in the first water storage tank 311 has been completed, and return to step S10.

[0096] It should be noted that the above control logic is only an example of the condensate treatment method in the embodiment of the present invention. Other similar control logics can also be used to implement the dirt blockage treatment method of the condensate treatment system in the embodiment of the present invention, which will not be repeated here.

[0097] Based on the same inventive concept, an embodiment of the present invention provides an air conditioning control system, wherein the condensate treatment system comprises a first water storage tank for collecting condensate generated by an indoor heat exchanger of the air conditioning equipment, and a first drainage device for discharging the condensate in the first water storage tank after gasification and / or atomization, such as Figure 6As shown, the air-conditioning control system includes: a first water level monitoring unit 601, which is used to monitor the water level in the first water tank during the operation of the air-conditioning equipment; a first opening control unit 602, which is used to open the first drainage device to discharge the condensed water in the first water tank if it is monitored that the water level in the first water tank has risen to a first water level height; a first dirty and blocked determination unit 603, which is used to determine that the first water tank and / or the first drainage device are in a dirty and blocked state if the number of occurrences of the first event reaches a first number threshold during the process of the first drainage device discharging the condensed water in the first water tank, wherein the first event is that the first drainage device discharges for a first preset time so that the water level in the first water tank is not lower than a second water level height, and the second water level height is lower than the first water level height.

[0098] In some embodiments, the first opening control unit 602 may include: a control subunit for controlling the first drainage device to discharge the condensed water in the first water storage tank in turn, wherein the first drainage device discharges for a first preset duration each time; a water level judgment subunit for recording the occurrence of a first event and controlling the first drainage device to perform the next discharge for each discharge of the first drainage device if the current discharge of the first drainage device causes the water level in the first water storage tank to be not lower than a second water level.

[0099] In some embodiments, the air-conditioning control system may further include a first start-stop control unit, which is used to control the first drainage device to discharge condensed water in the first water tank according to a first start-stop alternating method, wherein during the start-stop alternating process of the first drainage device, the duration of each start-up is less than a first preset duration.

[0100] In some embodiments, the air-conditioning control system may further include: a first state switching unit, for controlling the first drainage device to enter a continuous stop state if it is monitored that the water level in the first water tank drops to below a second water level during the process of the first drainage device discharging the condensed water in the first water tank according to the first start-stop alternating mode; a second state switching unit, for restarting the first drainage device if it is monitored that the water level in the first water tank rises to the first water level, and controlling the first drainage device to discharge the condensed water in the first water tank according to the first start-stop alternating mode after restarting.

[0101] In some embodiments, the air-conditioning control system may further include: a shutdown control unit, which is used to: during the process of the first drainage device starting and stopping alternately to discharge the condensed water in the first water storage tank, for each start and stop of the first drainage device, if the current start and stop of the first drainage device makes the water level in the first water storage tank not lower than the first water level height, record the occurrence of a second event; if the number of occurrences of the second event reaches a second number threshold, control the air-conditioning equipment to shut down.

[0102] In some embodiments, the condensate treatment system also includes a second water tank for collecting condensate generated by the outdoor heat exchanger of the air-conditioning equipment, and a second drainage device for transferring the condensate in the second water tank to the first water tank. The air-conditioning control system may also include: a second water level monitoring unit, for monitoring the water level in the second water tank during the operation of the air-conditioning equipment; a second opening control unit, for opening the second drainage device to transfer the condensate in the second water tank if it is monitored that the water level in the second water tank rises to a fourth water level; a second dirty blockage determination unit, for determining that the second water tank and / or the second drainage device are in a dirty blockage state if the number of occurrences of a third event reaches a third number threshold during the process in which the second drainage device transfers the condensate in the second water tank, wherein the third event is that the second drainage device runs for a second preset time period so that the water level in the second water tank is not lower than the fifth water level, and the fifth water level is lower than the fourth water level.

[0103] In some embodiments, the air-conditioning control system may further include a second start-stop control unit, which is used to control the second drainage device to transfer condensed water in the second water tank to the first water tank according to a second start-stop alternating method, wherein during the start-stop alternating process of the second drainage device, the duration of each start-up is less than a second preset duration.

[0104] In some embodiments, the air-conditioning control system may further include: a third state switching unit, for controlling the second drainage device to enter a continuous stop state if it is monitored that the start-stop alternation of the second drainage device causes the water level in the second water tank to drop below the fifth water level; a fourth state switching unit, for restarting the second drainage device after the water level in the second water tank drops below the fifth water level, if it is monitored that the water level in the second water tank rises to the fourth water level and does not reach the sixth water level, and controlling the second drainage device to transfer condensed water to the first water tank according to the second start-stop alternation method after restarting.

[0105] In some embodiments, the air conditioning control system may further include: an information output unit for outputting a first prompt message for prompting a user to clean the first drainage device and the first water tank after determining that the first water tank and / or the first drainage device are in a dirty and clogged state; and for outputting a second prompt message for prompting a user to clean the second drainage device and the second water tank after determining that the second water tank and / or the second drainage device are in a dirty and clogged state.

[0106] In some embodiments, the air-conditioning control system may further include: a first high water level processing unit, which is used to control the air-conditioning equipment to shut down and / or issue a first full water alarm message if the water level in the first water tank is monitored to rise to a third water level, and the third water level is higher than the first water level; a second high water level processing unit, which is used to control the air-conditioning equipment to shut down and / or issue a second full water alarm message if the water level in the second water tank is monitored to rise to a sixth water level, and the sixth water level is higher than the fourth water level.

[0107] Based on the same inventive concept, the present invention further provides an air-conditioning device, wherein the condensate treatment system thereof comprises a first water storage tank for collecting condensate generated by an indoor heat exchanger of the air-conditioning device, and a first drainage device for discharging the condensate in the first water storage tank after gasification and / or atomization. Figure 7 A schematic diagram of the structure of an air conditioning device provided in an embodiment of the present invention, such as Figure 7 As shown, the air conditioning equipment may also include: a memory 704, a processor 702, and a computer program stored in the memory 704 and executable on the processor 702. When the processor 702 executes the program, the dirty blockage treatment method of the condensate water treatment system of any of the aforementioned embodiments is implemented.

[0108] Among them, Figure 7 In the embodiment of the present invention, a bus architecture (represented by bus 700) is shown, which may include any number of interconnected buses and bridges, and bus 700 links various circuits including one or more processors represented by processor 702 and memory represented by memory 704. Bus 700 may also link various other circuits such as peripherals, voltage regulators, and power management circuits, which are well known in the art and are therefore not further described herein. Bus interface 705 provides an interface between bus 700 and receiver 701 and transmitter 703. Receiver 701 and transmitter 703 may be the same element, namely a transceiver, providing a unit for communicating with various other devices over a transmission medium. Processor 702 is responsible for managing bus 700 and general processing, while memory 704 may be used to store data used by processor 702 when performing operations.

[0109] Although some embodiments of the present invention have been described, those skilled in the art may make additional changes and modifications to these embodiments once they have learned the basic creative concept. Therefore, the appended claims are intended to be interpreted as including the preferred embodiment and all changes and modifications that fall within the scope of the present invention.

[0110] Obviously, those skilled in the art can make various changes and modifications to the present invention without departing from the spirit and scope of the present invention. Thus, if these modifications and variations of the present invention fall within the scope of the claims of the present invention and their equivalents, the present invention is also intended to include these modifications and variations.

Claims

1. A method for treating dirt and blockage in a condensate treatment system, characterized in that: The condensate treatment system comprises at least a first water storage tank for collecting condensate generated by an indoor heat exchanger of an air-conditioning device, and a first drainage device for discharging the condensate in the first water storage tank after gasification and / or atomization. The method comprises: During the operation of the air conditioning equipment, monitoring the water level in the first water storage tank; If it is monitored that the water level in the first water storage tank rises to a first water level height, the first drainage device is opened to discharge the condensed water in the first water storage tank; During the process of the first drainage device discharging condensed water in the first water tank, if the number of occurrences of the first event reaches a first number threshold, it is determined that the first water tank and / or the first drainage device is in a dirty and blocked state, wherein the first event is that the first drainage device discharges for a first preset time so that the water level in the first water tank is not lower than a second water level height, and the second water level height is lower than the first water level height.

2. The method according to claim 1, characterized in that The step of opening the first drainage device to discharge condensed water in the first water storage tank includes: Controlling the first drainage device to discharge condensed water in the first water storage tank in sequence, wherein the first drainage device discharges condensed water for a first preset time each time; For each discharge of the first drainage device, if the current discharge of the first drainage device causes the water level in the first water storage tank to be not lower than the second water level, the occurrence of the first event is recorded once and the first drainage device is controlled to perform the next discharge.

3. The method according to claim 1, characterized in that After determining that the first water storage tank and / or the first drainage device is in a dirty and blocked state, the method further includes: The first drainage device is controlled to discharge condensed water in the first water storage tank according to a first start-stop alternating mode, wherein, during the start-stop alternating process of the first drainage device, the duration of each start-up is less than the first preset duration.

4. The method according to claim 3, characterized in that After determining that the first water storage tank and / or the first drainage device is in a dirty and blocked state, the method further includes: During the process in which the first drainage device discharges the condensed water in the first water storage tank according to the first start-stop alternating mode, if it is monitored that the water level in the first water storage tank drops below the second water level, the first drainage device is controlled to enter a continuous stop state; If it is monitored that the water level in the first water storage tank rises from a state lower than the second water level height to the first water level height, the first drainage device is restarted, and the first drainage device is controlled to discharge condensed water in the first water storage tank according to the first start-stop alternating mode after restarting.

5. The method according to claim 4, characterized in that After controlling the first drainage device to discharge the condensed water in the first water storage tank according to the first start-stop alternating mode, the method further includes: In the process of the first drainage device starting and stopping alternately to discharge the condensed water in the first water storage tank, for each start and stop of the first drainage device, if the current start and stop of the first drainage device causes the water level in the first water storage tank to be not lower than the first water level height, the occurrence of the second event is recorded once; If the number of occurrences of the second event reaches a second number threshold, the air conditioning equipment is controlled to shut down.

6. The method according to any one of claims 1 to 5, characterized in that The condensate treatment system further includes a second water storage tank for collecting condensate generated by an outdoor heat exchanger of the air conditioning equipment, and a second drainage device for transferring the condensate in the second water storage tank to the first water storage tank. The method further includes: If the air conditioning device is in heating mode, monitoring the water level in the second water storage tank; If it is monitored that the water level in the second water storage tank rises to a fourth water level, the second drainage device is turned on to transfer the condensed water in the second water storage tank; During the process of the second drainage device transferring the condensed water in the second water tank, if the occurrence frequency of the third event reaches the third number threshold, it is determined that the second water tank and / or the second drainage device is in a dirty and blocked state, wherein the third event is that the second drainage device runs for a second preset time so that the water level in the second water tank is not lower than a fifth water level height, and the fifth water level height is lower than the fourth water level height.

7. The method according to claim 6, characterized in that After determining that the second water storage tank and / or the second drainage device is in a dirty and blocked state, the method further includes: The second drainage device is controlled to transfer the condensed water in the second water storage tank to the first water storage tank according to a second start-stop alternating mode, wherein during the start-stop alternating process of the second drainage device, the duration of each start-up is less than the second preset duration.

8. The method according to claim 7, characterized in that After determining that the second water storage tank and / or the second drainage device is in a dirty and blocked state, the method further includes: During the process of the second drainage device transferring the condensed water in the second water storage tank according to the second start-stop alternating mode, if it is monitored that the water level in the second water storage tank drops below the fifth water level, the second drainage device is controlled to enter a continuous stop state; If it is monitored that the water level in the second water storage tank rises from below the fifth water level to the fourth water level, the second drainage device is restarted, and the second drainage device is controlled to transfer condensed water to the first water storage tank according to the second start-stop alternating mode after restarting.

9. The method according to claim 6, characterized in that , After determining that the first water storage tank and / or the first drainage device is in a dirty and blocked state, the method further includes: Outputting first prompt information for prompting a user to clean the first drainage device and the first water storage tank; After determining that the second water storage tank and / or the second drainage device is in a dirty and blocked state, the method further includes: The second prompting information for prompting the user to clean the second drainage device and the second water storage tank is output.

10. The method according to claim 6, characterized in that Also includes: If the water level in the first water storage tank rises to a third water level, the air conditioning device is controlled to shut down and / or a first water full alarm message is issued, and the third water level is higher than the first water level; If it is monitored that the water level in the second water storage tank rises to a sixth water level, the air conditioning equipment is controlled to shut down and / or a second water full alarm message is issued, and the sixth water level is higher than the fourth water level.

11. An air conditioning control system, characterized in that: The condensate treatment system comprises a first water storage tank for collecting condensate generated by an indoor heat exchanger of an air-conditioning device, and a first drainage device for discharging the condensate in the first water storage tank after gasification and / or atomization. The dirt and blockage treatment device comprises: a first water level monitoring unit, used to monitor the water level in the first water storage tank during the operation of the air conditioning equipment; a first opening control unit, configured to open the first drainage device to discharge condensed water in the first water storage tank if it is monitored that the water level in the first water storage tank rises to a first water level height; The first dirty and blocked determination unit is used to determine that the first water tank and / or the first drainage device is in a dirty and blocked state if the number of occurrences of a first event reaches a first number threshold during the process of the first drainage device discharging condensed water in the first water tank, wherein the first event is that the first drainage device discharges for a first preset time so that the water level in the first water tank is not lower than a second water level height, and the second water level height is lower than the first water level height.

12. An air conditioning device, wherein the condensate treatment system comprises a first water storage tank for collecting condensate generated by an indoor heat exchanger of the air conditioning device, and a first drainage device for discharging the condensate in the first water storage tank after gasification and / or atomization, and the air conditioning device further comprises: A memory, a processor, and a computer program stored in the memory and executable on the processor, wherein the processor is used to implement a method for treating dirt and blockage in a condensate treatment system according to any one of claims 1 to 10 when executing the computer program stored in the memory.