阅读说明：本技术 空调室内机、空调器、空调器的控制方法、装置及处理器 (Air conditioner indoor unit, air conditioner, control method and device of air conditioner and processor ) 是由 钟高峰 罗文君 罗永宏 梁章平 杜玉凤 林德贤 于 2021-07-12 设计创作，主要内容包括：本发明公开了一种空调室内机、空调器、空调器的控制方法、装置及处理器,空调室内机包括：换热器；接水结构,接水结构设置于换热器的下方,以接收换热器产生的冷凝水；排水管,排水管具有相对设置的第一端和第二端,排水管的第一端与接水结构连通,排水管的第二端用于与室外空间连通；水封结构,设置于排水管的第一端和排水管的第二端之间,水封结构具有水封状态,当水封结构处于水封状态时,水封结构内的存水将排水管的第一端和排水管的第二端隔断；新风结构,新风结构具有抽风通道,排水管的第二端与水封结构之间的管端与抽风通道连通。本发明的空调室内机解决了现有技术中的带有新风功能的空调安装不方便的问题。(The invention discloses an air conditioner indoor unit, an air conditioner, a control method and a control device of the air conditioner and a processor, wherein the air conditioner indoor unit comprises: a heat exchanger; the water receiving structure is arranged below the heat exchanger to receive condensed water generated by the heat exchanger; the drain pipe is provided with a first end and a second end which are oppositely arranged, the first end of the drain pipe is communicated with the water receiving structure, and the second end of the drain pipe is communicated with the outdoor space; the water seal structure is arranged between the first end of the drain pipe and the second end of the drain pipe, the water seal structure has a water seal state, and when the water seal structure is in the water seal state, water stored in the water seal structure separates the first end of the drain pipe from the second end of the drain pipe; the new trend structure, new trend structure have exhaust channel, and the pipe end and the exhaust channel intercommunication between the second end of drain pipe and the water seal structure. The air conditioner indoor unit solves the problem that an air conditioner with a fresh air function in the prior art is inconvenient to install.)

1. An indoor unit of an air conditioner, comprising:

a heat exchanger (1);

the water receiving structure (2) is arranged below the heat exchanger (1) so as to receive condensed water generated by the heat exchanger (1);

the drain pipe (3) is provided with a first end and a second end which are oppositely arranged, the first end of the drain pipe (3) is communicated with the water receiving structure (2), and the second end of the drain pipe (3) is used for being communicated with an outdoor space;

the water seal structure (4) is arranged between the first end of the drain pipe (3) and the second end of the drain pipe (3), the water seal structure (4) has a water seal state, and when the water seal structure (4) is in the water seal state, water stored in the water seal structure (4) separates the first end of the drain pipe (3) from the second end of the drain pipe (3);

fresh air structure (5), fresh air structure (5) have air draft channel, the second end of drain pipe (3) with pipe end between water seal structure (4) with air draft channel intercommunication.

2. The indoor unit of air conditioner according to claim 1, wherein the water seal structure (4) is a trap.

3. The indoor unit of claim 2, comprising a liquid level detection device (6), wherein the liquid level detection device (6) is configured to detect a liquid level height in the trap.

4. An air conditioner characterized by comprising the indoor unit of an air conditioner according to any one of claims 1 to 3.

5. A control method of an air conditioner, characterized in that the air conditioner is the air conditioner of claim 4, the control method of the air conditioner comprising:

determining whether the air conditioner enters a fresh air mode;

determining whether the water seal structure (4) is in the water seal state or not under the condition that the air conditioner enters the fresh air mode;

and under the condition that the water seal structure (4) of the indoor unit of the air conditioner is in a water seal state, the fresh air structure (5) is controlled to be started.

6. The control method of the air conditioner according to claim 5, wherein in case that the water sealing structure (4) of the air conditioning indoor unit is not in the water sealing state, the control method of the air conditioner further comprises:

and controlling the air conditioner to refrigerate so that the water seal structure (4) receives the condensed water generated by the heat exchanger (1) and switches to the water seal state.

7. The control method of an air conditioner according to claim 5, wherein determining whether the water-seal structure (4) is in the water-seal state includes:

determining whether the liquid level in the water seal structure (4) reaches a preset height;

determining that the water seal structure (4) is in the water seal state under the condition that the liquid level height in the water seal structure (4) reaches the preset height;

and under the condition that the liquid level height in the water seal structure (4) does not reach the preset height, determining that the water seal structure (4) is not in the water seal state.

8. The control method of an air conditioner according to claim 5, wherein determining whether the water-seal structure (4) is in the water-seal state includes:

determining whether the accumulated refrigerating working time after the air conditioner is started reaches a preset time;

determining that the water seal structure (4) is in the water seal state under the condition that the accumulated refrigerating working time after the air conditioner is started reaches a preset time;

and under the condition that the accumulated refrigerating working time after the air conditioner is started does not reach the preset time, determining that the water seal structure (4) is not in the water seal state.

9. The method of claim 5, wherein determining whether the air conditioner enters a fresh air mode comprises:

determining a magnitude relationship between a current concentration of a polluted gas in indoor air and a first predetermined concentration;

determining that the air conditioner enters the fresh air mode under the condition that the current concentration of the polluted gas is greater than or equal to a first preset concentration;

and under the condition that the current concentration of the polluted gas is less than the first preset concentration, determining that the air conditioner does not enter the fresh air mode.

10. The control method of an air conditioner according to claim 9, wherein after controlling the fresh air structure (5) to be activated, the control method of an air conditioner further comprises:

determining the magnitude relation between the current concentration and the second preset concentration of the polluted gas in the indoor air;

controlling the fresh air structure (5) to be closed under the condition that the current concentration of the polluted gas is less than the second preset concentration;

wherein the second predetermined concentration is less than the first predetermined concentration.

11. A control device of an air conditioner, characterized in that the air conditioner is the air conditioner of claim 4, the control device of the air conditioner comprising:

the first determining unit is used for determining whether the air conditioner enters a fresh air mode or not;

the second determining unit is used for determining whether the water seal structure (4) is in the water seal state or not under the condition that the air conditioner enters the fresh air mode;

and the first control unit is used for controlling the fresh air structure (5) to start under the condition that the water seal structure (4) of the indoor unit of the air conditioner is in a water seal state.

12. A nonvolatile storage medium characterized by comprising a stored program, wherein a device in which the nonvolatile storage medium is installed is controlled to execute the control method of the air conditioner according to any one of claims 5 to 10 when the program is executed.

13. A processor, characterized in that the processor is configured to execute a program, wherein the program executes the control method of the air conditioner according to any one of claims 5 to 10.

14. An air conditioner comprising a memory, a processor, and a computer program stored in the memory and executable on the processor, wherein the processor implements the control method of the air conditioner according to any one of claims 5 to 10 when executing the computer program.

Technical Field

The invention relates to the field of air conditioners, in particular to an air conditioner indoor unit, an air conditioner, a control method and device of the air conditioner and a processor.

Background

With people paying more attention to indoor air quality, the fresh air conditioner is more and more favored by consumers. The fresh air conditioning system mainly comprises a fresh air fan and a fresh air pipe connected with the inside and the outside of the room, and outdoor fresh air can be led into the room through the power of the fresh air fan. When the fresh air fan is installed, a fresh air hole is additionally formed in the wall, so that the problems of large installation engineering quantity, large damage to the appearance of the wall and the like are caused.

In view of the above problems, no effective solution has been proposed.

The above information disclosed in the background section is only for enhancement of understanding of the background of the technology described herein. The background art may therefore contain certain information that does not form the known prior art to those skilled in the art.

Disclosure of Invention

The embodiment of the invention provides an air conditioner indoor unit, an air conditioner, a control method and device of the air conditioner and a processor, and at least solves the problem that the air conditioner with a fresh air function in the prior art is inconvenient to install.

In order to achieve the above object, according to a first aspect of embodiments of the present invention, there is provided an air conditioning indoor unit including: a heat exchanger; the water receiving structure is arranged below the heat exchanger to receive condensed water generated by the heat exchanger; the drain pipe is provided with a first end and a second end which are oppositely arranged, the first end of the drain pipe is communicated with the water receiving structure, and the second end of the drain pipe is communicated with the outdoor space; the water seal structure is arranged between the first end of the drain pipe and the second end of the drain pipe, the water seal structure has a water seal state, and when the water seal structure is in the water seal state, water stored in the water seal structure separates the first end of the drain pipe from the second end of the drain pipe; the new trend structure, new trend structure have exhaust channel, and the pipe end and the exhaust channel intercommunication between the second end of drain pipe and the water seal structure.

Further, the water seal structure is a trap.

Further, the air-conditioning indoor unit comprises a liquid level detection device, and the liquid level detection device is used for detecting the liquid level height in the trap.

According to a second aspect of the embodiments of the present invention, an air conditioner is provided, which includes the air conditioning indoor unit described above.

According to a third aspect of the embodiments of the present invention, there is provided a control method of an air conditioner, the air conditioner being the above-mentioned air conditioner, the control method of the air conditioner including: determining whether the air conditioner enters a fresh air mode; determining whether the water seal structure is in a water seal state or not under the condition that the air conditioner enters a fresh air mode; and under the condition that the water seal structure of the indoor unit of the air conditioner is in a water seal state, controlling the fresh air structure to start.

Further, under the condition that the water seal structure of the indoor unit of the air conditioner is not in a water seal state, the control method of the air conditioner further comprises the following steps: the air conditioner is controlled to refrigerate, so that the water seal structure receives the condensed water generated by the heat exchanger and is switched to a water seal state.

Further, determining whether the water seal structure is in a water seal state includes: determining whether the liquid level in the water seal structure reaches a preset height; determining that the water seal structure is in a water seal state under the condition that the liquid level in the water seal structure reaches a preset height; and under the condition that the liquid level in the water seal structure does not reach the preset height, determining that the water seal structure is not in a water seal state.

Further, determining whether the water seal structure is in a water seal state includes: determining whether the accumulated refrigerating working time after the air conditioner is started reaches a preset time; determining that the water seal structure is in a water seal state under the condition that the accumulated refrigerating working time after the air conditioner is started reaches a preset time; and under the condition that the accumulated refrigerating working time after the air conditioner is started does not reach the preset time, determining that the water seal structure is not in a water seal state.

Further, determining whether the air conditioner enters a fresh air mode includes: determining a magnitude relationship between a current concentration of a polluted gas in indoor air and a first predetermined concentration; determining that the air conditioner enters a fresh air mode under the condition that the current concentration of the polluted gas is greater than or equal to a first preset concentration; and under the condition that the current concentration of the polluted gas is less than the first preset concentration, determining that the air conditioner does not enter a fresh air mode.

Further, after the control of the fresh air structure is started, the control method of the air conditioner further comprises the following steps: determining the magnitude relation between the current concentration and the second preset concentration of the polluted gas in the indoor air; controlling the fresh air structure to be closed under the condition that the current concentration of the polluted gas is less than a second preset concentration; wherein the second predetermined concentration is less than the first predetermined concentration.

According to a fourth aspect of the embodiments of the present invention, there is provided a control device of an air conditioner, the air conditioner being the air conditioner described above, the control device of the air conditioner including: the first determining unit is used for determining whether the air conditioner enters a fresh air mode or not; the second determining unit is used for determining whether the water seal structure is in a water seal state or not under the condition that the air conditioner enters a fresh air mode; and the first control unit is used for controlling the fresh air structure to start under the condition that the water seal structure of the indoor unit of the air conditioner is in a water seal state.

According to a fifth aspect of the embodiments of the present invention, there is provided a nonvolatile storage medium including a stored program, wherein an apparatus in which the nonvolatile storage medium is controlled at the time of execution of the program performs the control method of the air conditioner described above.

According to a sixth aspect of the embodiments of the present invention, there is provided a processor for executing a program, wherein the program executes the control method of the air conditioner.

According to a seventh aspect of the embodiments of the present invention, there is provided an air conditioner, including a memory, a processor, and a computer program stored in the memory and executable on the processor, wherein the processor implements the control method of the air conditioner described above when executing the computer program.

The air conditioner indoor unit applying the technical scheme of the invention comprises a heat exchanger, a water receiving structure, a drain pipe, a water sealing structure and a fresh air structure, wherein the water receiving structure is arranged below the heat exchanger to receive condensed water generated by the heat exchanger; the drain pipe is provided with a first end and a second end which are oppositely arranged, the first end of the drain pipe is communicated with the water receiving structure, and the second end of the drain pipe is communicated with the outdoor space; the water seal structure is arranged between the first end of the drain pipe and the second end of the drain pipe, the water seal structure has a water seal state, and when the water seal structure is in the water seal state, water stored in the water seal structure separates the first end of the drain pipe from the second end of the drain pipe; the new trend structure has exhaust passage, and the pipe end between the second end of drain pipe and the water seal structure communicates with exhaust passage. Like this, when the air conditioning indoor set carries out refrigeration operation, the comdenstion water that the heat exchanger produced is received the back by water receiving structure, gets into the water seal structure through the first end of drain pipe, along with the quantitative change of the comdenstion water that accumulates in the water seal structure is big, the water seal state can be reachd to the water seal structure to cut off the air of the first end of drain pipe and second end, when new trend structure induced air like this, can not extract the air of heat exchanger department, and also can not anti-cluster to heat exchanger department by the air of outdoor entering drain pipe, guarantee going on smoothly of new trend extraction. Moreover, the water seal structure plays a role of water seal, liquid flowing in the drain pipe is not cut off, and drainage of condensed water and fresh air extraction can be guaranteed to be smoothly carried out. The air conditioner indoor unit adopting the structural design adopts the drain pipe as a fresh air channel, and no additional hole needs to be formed in the wall during installation, so that the problem that the air conditioner with the fresh air function in the prior art is inconvenient to install is solved.

Drawings

The accompanying drawings, which are included to provide a further understanding of the invention and are incorporated in and constitute a part of this application, illustrate embodiment(s) of the invention and together with the description serve to explain the invention without limiting the invention. In the drawings:

fig. 1 is a schematic structural view of an alternative embodiment of an indoor unit of an air conditioner according to the present invention;

fig. 2 is a schematic view of an alternative embodiment of an indoor unit of an air conditioner according to the present invention when installed;

fig. 3 is a schematic flowchart of an alternative embodiment of a control method of an air conditioner according to the present invention;

fig. 4 is a schematic view of an alternative embodiment of a control apparatus of an air conditioner according to the present invention.

Wherein the figures include the following reference numerals:

1. a heat exchanger; 2. a water receiving structure; 3. a drain pipe; 4. a water seal structure; 5. a fresh air structure; 6. a liquid level detection device; 100. a wall; 200. a wall channel.

Detailed Description

It should be noted that the embodiments and features of the embodiments in the present application may be combined with each other without conflict. The present application will be described in detail below with reference to the embodiments with reference to the attached drawings.

In order to make the technical solutions of the present invention better understood, the technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.

It should be noted that the terms "first," "second," and the like in the description and claims of the present invention and in the drawings described above are used for distinguishing between similar elements and not necessarily for describing a particular sequential or chronological order. It is to be understood that the data so used is interchangeable under appropriate circumstances such that the embodiments of the invention described herein are capable of operation in sequences other than those illustrated or described herein. Furthermore, the terms "comprises," "comprising," and "having," and any variations thereof, are intended to cover a non-exclusive inclusion, such that a process, method, system, article, or apparatus that comprises a list of steps or elements is not necessarily limited to those steps or elements expressly listed, but may include other steps or elements not expressly listed or inherent to such process, method, article, or apparatus.

It will be understood that when an element such as a layer, film, region, or substrate is referred to as being "on" another element, it can be directly on the other element or intervening elements may also be present. Also, in the specification and claims, when an element is described as being "connected" to another element, the element may be "directly connected" to the other element or "connected" to the other element through a third element.

Fig. 1 is a schematic structural view of an air conditioning indoor unit according to an embodiment of the present invention, and as shown in fig. 1, the air conditioning indoor unit includes: the water-saving device comprises a heat exchanger 1, a water receiving structure 2, a drain pipe 3, a water seal structure 4 and a fresh air structure 5, wherein the water receiving structure 2 is arranged below the heat exchanger 1 to receive condensed water generated by the heat exchanger 1; the drain pipe 3 is provided with a first end and a second end which are oppositely arranged, the first end of the drain pipe 3 is communicated with the water receiving structure 2, and the second end of the drain pipe 3 is used for being communicated with the outdoor space; the water seal structure 4 is arranged between the first end of the drain pipe 3 and the second end of the drain pipe 3, the water seal structure 4 is in a water seal state, and when the water seal structure 4 is in the water seal state, water stored in the water seal structure 4 separates the first end of the drain pipe 3 from the second end of the drain pipe 3; fresh air structure 5 has exhaust passage, and the pipe end and the exhaust passage intercommunication between drain pipe 3's second end and the water seal structure 4.

The air-conditioning indoor unit adopting the scheme comprises a heat exchanger 1, a water receiving structure 2, a drain pipe 3, a water seal structure 4 and a fresh air structure 5, wherein the water receiving structure 2 is arranged below the heat exchanger 1 so as to receive condensed water generated by the heat exchanger 1; the drain pipe 3 is provided with a first end and a second end which are oppositely arranged, the first end of the drain pipe 3 is communicated with the water receiving structure 2, and the second end of the drain pipe 3 is used for being communicated with the outdoor space; the water seal structure 4 is arranged between the first end of the drain pipe 3 and the second end of the drain pipe 3, the water seal structure 4 is in a water seal state, and when the water seal structure 4 is in the water seal state, water stored in the water seal structure 4 separates the first end of the drain pipe 3 from the second end of the drain pipe 3; fresh air structure 5 has exhaust passage, and the pipe end and the exhaust passage intercommunication between drain pipe 3's second end and the water seal structure 4. Like this, when the air conditioning indoor set carries out refrigeration operation, the comdenstion water that heat exchanger 1 produced is received the back by water receiving structure 2, get into water seal structure 4 through the first end of drain pipe 3, along with the quantitative change of the comdenstion water that accumulates in water seal structure 4 is big, water seal structure 4 can reach the water seal state, thereby cut off the air of the first end of drain pipe 3 and second end, when new trend structure 5 was bled like this, can not extract the air of heat exchanger 1 department, and also can not anti-cluster to heat exchanger 1 department by the outdoor air that gets into drain pipe 3, guarantee going on smoothly of new trend extraction. Moreover, the water seal structure 4 plays a water seal role, liquid flowing in the drain pipe 3 is not cut off, and drainage of condensed water and fresh air extraction can be guaranteed to be smoothly carried out. The air conditioner indoor unit adopting the structural design adopts the drain pipe 3 as a fresh air channel, and no additional hole needs to be formed in the wall during installation, so that the problem that the air conditioner with the fresh air function in the prior art is inconvenient to install is solved.

As shown in fig. 2, when the indoor unit of the air conditioner is installed, only one wall channel 200 needs to be formed on the wall 100, and the refrigerant pipeline and the drain pipe 3 pass through the wall channel 200 without additionally forming a fresh air channel, so that the installation of the air conditioner is effectively facilitated, and the damage to the wall 100 is reduced.

In practical implementation, the water sealing structure 4 can be selected from various structures capable of realizing the water sealing function, for example, in the embodiment, the water sealing structure 4 is a water trap, and preferably, the water trap is a U-shaped pipe structure.

The indoor unit of the air conditioner comprises a liquid level detection device 6, and the liquid level detection device 6 is used for detecting the liquid level height in the trap. Through setting up liquid level detection device 6, can acquire the liquid level in the trap more conveniently to judge directly perceivedly and accurately whether water seal structure 4 reaches the water seal state, thereby conveniently control the indoor set of air conditioner.

Secondly, the embodiment of the invention also provides an air conditioner, which comprises the air conditioner indoor unit.

In addition, as shown in fig. 3, an embodiment of the present invention further provides a control method of the air conditioner, including the following steps:

step S102, determining whether the air conditioner enters a fresh air mode;

step S104, determining whether the water seal structure 4 is in a water seal state or not under the condition that the air conditioner enters a fresh air mode;

and S106, controlling the fresh air structure 5 to start under the condition that the water seal structure 4 of the air conditioner indoor unit is in a water seal state.

Through adopting this kind of control mode, when the air conditioner got into the new trend mode, the indoor new trend that needs of sign leads to, through confirming whether water seal structure 4 is in the water seal state, if, then control new trend structure 5 work, because the first end and the second end of drain pipe 3 are cut off by water seal structure 4 water seal, during the 5 airs exhaust of new trend structure, can not extract the air of heat exchanger 1 department, and also can not anti-cluster to heat exchanger 1 department by outdoor air that gets into drain pipe 3, guarantee going on smoothly of new trend extraction. Moreover, the water seal structure 4 plays a water seal role, liquid flowing in the drain pipe 3 is not cut off, and drainage of condensed water and fresh air extraction can be guaranteed to be smoothly carried out.

Under the condition that the water seal structure 4 of the indoor unit of the air conditioner is not in a water seal state, the control method of the air conditioner further comprises the following steps: and controlling the air conditioner to refrigerate so that the water seal structure 4 receives the condensed water generated by the heat exchanger 1 and switches to a water seal state.

In specific implementation, there are various ways to determine whether the water sealing structure 4 is in the water sealing state:

in one implementation, determining whether the water seal structure 4 is in a water seal state includes: determining whether the liquid level in the water seal structure 4 reaches a preset height; determining that the water seal structure 4 is in a water seal state under the condition that the liquid level in the water seal structure 4 reaches a preset height; and under the condition that the liquid level in the water seal structure 4 does not reach the preset height, determining that the water seal structure 4 is not in a water seal state. The implementation mode has the advantages of accuracy and reliability, and is favorable for ensuring the control precision of the air conditioner.

In another implementation, determining whether the water seal structure 4 is in the water seal state includes: determining whether the accumulated refrigerating working time after the air conditioner is started reaches a preset time; determining that the water seal structure 4 is in a water seal state under the condition that the accumulated refrigerating working time after the air conditioner is started reaches a preset time; and under the condition that the accumulated refrigerating working time after the air conditioner is started does not reach the preset time, determining that the water seal structure 4 is not in a water seal state. The realization mode does not need to depend on an additional structure, and is convenient and simple to realize.

In this embodiment, determining whether the air conditioner enters the fresh air mode includes: determining a magnitude relationship between a current concentration of a polluted gas in indoor air and a first predetermined concentration; determining that the air conditioner enters a fresh air mode under the condition that the current concentration of the polluted gas is greater than or equal to a first preset concentration; and under the condition that the current concentration of the polluted gas is less than the first preset concentration, determining that the air conditioner does not enter a fresh air mode. The type of the polluting gas can be flexibly determined according to the actual situation, and it can be, for example, carbon dioxide, a volatile pollutant, etc.

Of course, there may be other ways to determine whether the air conditioner enters the fresh air mode, such as whether the oxygen concentration is lower than the target concentration, whether the user manually controls the air conditioner to enter the fresh air mode, and so on.

After the control fresh air structure 5 is started, the control method of the air conditioner further comprises the following steps: determining the magnitude relation between the current concentration and the second preset concentration of the polluted gas in the indoor air; under the condition that the current concentration of the polluted gas is less than the second preset concentration, the fresh air structure 5 is controlled to be closed; wherein the second predetermined concentration is less than the first predetermined concentration.

In addition, an embodiment of the present invention further provides a control device of an air conditioner, where the air conditioner is the above air conditioner, and the control device of the air conditioner includes: the first determining unit is used for determining whether the air conditioner enters a fresh air mode or not; the second determining unit is used for determining whether the water seal structure 4 is in a water seal state or not under the condition that the air conditioner enters a fresh air mode; and the first control unit is used for controlling the fresh air structure 5 to start under the condition that the water seal structure 4 of the indoor unit of the air conditioner is in a water seal state.

The control device of the air conditioner further includes a second control unit: the second control unit is used for controlling the air conditioner to refrigerate under the condition that the water seal structure 4 of the air conditioner indoor unit is not in a water seal state, so that the water seal structure 4 receives condensed water generated by the heat exchanger 1 and switches to the water seal state.

The second determination unit comprises a first determination module, a second determination module and a third determination module: the first determination module is used for determining whether the liquid level in the water seal structure 4 reaches a preset height; the second determination module is used for determining that the water seal structure 4 is in a water seal state under the condition that the liquid level in the water seal structure 4 reaches a preset height; the third determining module is used for determining that the water seal structure 4 is not in a water seal state under the condition that the liquid level in the water seal structure 4 does not reach the preset height.

The second determination unit includes a fourth determination module, a fifth determination module, and a sixth determination module: the fourth determining module is used for determining whether the accumulated refrigerating working time after the air conditioner is started reaches the preset time; the fifth determining module is used for determining that the water seal structure 4 is in a water seal state under the condition that the accumulated refrigerating working time after the air conditioner is started reaches the preset time; the sixth determining module is used for determining that the water seal structure 4 is not in the water seal state under the condition that the accumulated refrigerating working time after the air conditioner is started does not reach the preset time.

The first determination unit includes a seventh determination module, an eighth determination module, and a ninth determination module: the seventh determining module is used for determining the magnitude relation between the current concentration and the first preset concentration of the polluted gas in the indoor air; the eighth determining module is used for determining that the air conditioner enters a fresh air mode under the condition that the current concentration of the polluted gas is greater than or equal to the first preset concentration; the ninth determining module is used for determining that the air conditioner does not enter a fresh air mode under the condition that the current concentration of the polluted gas is smaller than the first preset concentration.

After controlling the fresh air structure 5 to start, the control device of the air conditioner further comprises a third determining unit and a third control unit: the third determining unit is used for determining the magnitude relation between the current concentration and the second preset concentration of the polluted gas in the indoor air; the third control unit is used for controlling the fresh air structure 5 to be closed under the condition that the current concentration of the polluted gas is less than the second preset concentration; wherein the second predetermined concentration is less than the first predetermined concentration.

In addition, the embodiment of the invention also provides a nonvolatile storage medium, the nonvolatile storage medium comprises a stored program, and the control method of the air conditioner is implemented by controlling the equipment where the nonvolatile storage medium is located when the program runs.

The embodiment of the invention further provides a processor, wherein the processor is used for running the program, and the program executes the control method of the air conditioner when running.

Finally, an embodiment of the present invention further provides an air conditioner, which includes a memory, a processor, and a computer program stored in the memory and executable on the processor, and when the processor executes the computer program, the method for controlling the air conditioner is implemented.

The above-mentioned serial numbers of the embodiments of the present invention are merely for description and do not represent the merits of the embodiments. Moreover, the steps illustrated in the flowcharts of the figures may be performed in a computer system such as a set of computer-executable instructions, and while a logical order is illustrated in the flowcharts, in some cases, the steps illustrated or described may be performed in an order different than here.

In the above embodiments of the present invention, the descriptions of the respective embodiments have respective emphasis, and for parts that are not described in detail in a certain embodiment, reference may be made to related descriptions of other embodiments.

In the embodiments provided in the present application, it should be understood that the disclosed technology can be implemented in other ways. The above-described embodiments of the apparatus are merely illustrative, and for example, the division of the units may be a logical division, and in actual implementation, there may be another division, for example, multiple units or components may be combined or integrated into another system, or some features may be omitted, or not executed. In addition, the shown or discussed mutual coupling or direct coupling or communication connection may be an indirect coupling or communication connection through some interfaces, units or modules, and may be in an electrical or other form.

The units described as separate parts may or may not be physically separate, and parts displayed as units may or may not be physical units, may be located in one place, or may be distributed on a plurality of units. Some or all of the units can be selected according to actual needs to achieve the purpose of the solution of the embodiment.

In addition, functional units in the embodiments of the present invention may be integrated into one processing unit, or each unit may exist alone physically, or two or more units are integrated into one unit. The integrated unit can be realized in a form of hardware, and can also be realized in a form of a software functional unit.

The integrated unit, if implemented in the form of a software functional unit and sold or used as a stand-alone product, may be stored in a computer readable storage medium. Based on such understanding, the technical solution of the present invention may be embodied in the form of a software product, which is stored in a storage medium and includes instructions for causing a computer device (which may be a personal computer, a server, or a network device) to execute all or part of the steps of the method according to the embodiments of the present invention. And the aforementioned storage medium includes: a U-disk, a Read-Only Memory (ROM), a Random Access Memory (RAM), a removable hard disk, a magnetic or optical disk, and other various media capable of storing program codes.

The foregoing is only a preferred embodiment of the present invention, and it should be noted that, for those skilled in the art, various modifications and decorations can be made without departing from the principle of the present invention, and these modifications and decorations should also be regarded as the protection scope of the present invention.