CN117029255A - Air conditioner drainage structures and mobile air conditioner - Google Patents

Abstract

The application provides an air conditioner drainage structure, which comprises a chassis, a drainage structure and a drainage piece, wherein the drainage structure is used for draining condensed water in the chassis; the drainage piece is used for being arranged in a water beating area of the water beating structure so as to receive water beaten by the water beating structure and drain the water. According to the application, the drainage piece is arranged in the water draining area of the water draining structure arranged on the chassis, so that condensed water in the chassis is drained, the problem that the chassis is easy to be fully protected and stopped in the prior art is solved, and compared with the water draining structure arranged on the chassis in the prior art, the production cost is reduced; the application also provides a mobile air conditioner, which comprises the air conditioner drainage structure and has the same technical effect as the air conditioner drainage structure.

Description

Air conditioner drainage structures and mobile air conditioner

Technical Field

The application belongs to the technical field of air conditioner drainage, and particularly relates to an air conditioner drainage structure and a mobile air conditioner.

Background

At present, in order to adapt to different use environments, three drainage modes are generally available in the market: 1. and (3) draining water from the chassis: the device is suitable for an environment with lower humidity, utilizes a water beating structure to pump water to the condenser fins for evaporation and consumption, and when the water quantity of the chassis reaches a certain height, the whole machine is stopped under the condition of water full protection, and the water of the chassis is manually discharged through the chassis water outlet to restart. 2. And (3) middle continuous drainage: the device is suitable for the environment with higher humidity, the middle water outlet of the water receiving disc is externally connected with a drain pipe, condensed water is directly discharged, the condensed water generated by the evaporator is not collected into the chassis any more, the water fullness protection of the chassis is avoided, and the continuous operation of the machine is realized. In the existing air conditioner drainage structure, condensed water is completely drained out of a machine from a middle drainage outlet, the condenser does not have the auxiliary cooling of the condensed water, the performance of the whole machine is reduced, and when the condenser does not have the auxiliary cooling of the condensed water, the refrigerating capacity of the whole machine is reduced by 5% -8% approximately; the other is that the condensed water collecting area of the water receiving disc is divided into a water collecting area 1 and a water collecting area 2, and condensed water in the water collecting area 1 can only flow into the chassis from the water falling hole 1 to cool the condenser; when the middle drainage function is used, condensed water is preferentially drained to the outside of the machine from the middle drainage port, although a certain proportion of condensed water is drained to the chassis to cool the condenser, other part of condensed water is directly drained to the outside of the machine from the middle drainage port and is not fully utilized, the temperature of the condensed water generated by the evaporator is 8-15 ℃ during refrigeration, and the water temperature of the condensed water in the chassis after heat exchange with the condenser is 40-50 ℃. The two middle air conditioner drainage structures are effective in a refrigerating mode, when the machine is used for reversing and heating through the four-way valve, the condenser is equivalent to low-temperature heat exchange, the produced condensed water does not pass through the water receiving disc, and the middle drainage outlet of the water receiving disc does not work any more. When other auxiliary drainage functions are not provided, the chassis is protected from being full of water for about 2 hours, so that the user experience is seriously affected; and (3) automatically draining water by a water pump: the water pump is suitable for a long-term unattended machine or a use environment in which water is required to drain to a high place, when the water level of the chassis reaches a certain height, the water pump is automatically started, and the water of the chassis condenser is discharged outside the machine, so that continuous work of the machine is realized. 3. And (3) automatically draining water by a water pump: although the water pump is added, the condensed water of the chassis can be pumped out of the machine no matter in a refrigerating or heating mode, and continuous operation of the machine is ensured, the water pump and the controller thereof are added, and the cost is high.

In order to overcome the technical problems of the air conditioner drainage structure in the prior art, a drainage structure of the air conditioner, which is difficult to generate full water protection and stop, has high condensate water utilization rate and is low in cost, is needed.

Disclosure of Invention

Therefore, the application provides an air conditioner drainage structure and a mobile air conditioner, which can solve the technical problem that the chassis in the air conditioner drainage structure is easy to generate full water to protect and stop in the prior art.

In order to solve the problems, the application provides an air conditioner drainage structure, which comprises a chassis, a water pumping structure and a drainage piece, wherein the water pumping structure is used for pumping out condensed water in the chassis; the drainage piece is used for being arranged in a water beating area of the water beating structure so as to receive water beaten by the water beating structure and drain the water.

In some embodiments, the drain has a water inlet through which the drain receives water from the water intake and a drain through which the water is drained;

the water outlet is arranged at the lower side of the water inlet so that water flowing into the water inlet is discharged from the water outlet under the action of self weight.

In some embodiments, the width of the water inlet is 7-20 mm; and/or the height of the water inlet is 20-60 mm.

In some embodiments, the drain is removable.

In some embodiments, the drain member is configured to be disposed on a condenser side plate of an air conditioner, and the drain member is detachably connected to the condenser side plate by means of a fastening and/or a screw fastening.

In some embodiments, when the drain member is clamped with the condenser side plate, the upper side of the condenser side plate is provided with a mounting groove, the condenser side plate forms a first side plate at the groove wall of one side of the mounting groove, and forms a second side plate at the groove wall of the other side opposite to the mounting groove;

one side of the drainage piece is provided with a first clamping groove, the other side of the drainage piece, which is opposite to the first side, is provided with a second clamping groove, the first clamping groove and the second clamping groove extend along the height direction of the drainage piece and penetrate through the two ends of the drainage piece, wherein the drainage piece is inserted into the first side plate through the first clamping groove and is inserted into the second side wall through the second clamping groove so as to be clamped at the mounting groove.

In some embodiments, the drain is for integral molding on an evaporator pan of an air conditioner.

In some embodiments, the water-pumping structure is provided with a water pumping wheel, and the water pumping structure pumps out condensed water in the chassis through the water pumping wheel;

wherein, the water inlet of the water draining piece is used for being opposite to the side face of the water pumping wheel.

In some embodiments, the air conditioner drainage structure further comprises a water receiving disc, wherein the water receiving disc is used for receiving condensed water generated by the evaporator, a water falling hole is formed in the water receiving disc, and the water receiving disc is used for discharging all the condensed water inside to the chassis through the water falling hole.

In some embodiments, the water falling hole is arranged above the chassis, so that water in the water falling hole is discharged to the chassis under the action of self gravity.

In some embodiments, a water collection sump is provided within the evaporator water pan to collect condensate water produced by the evaporator through the water collection sump, and a water drain hole is provided on a bottom surface of the water collection sump.

The application also provides a mobile air conditioner, which comprises the air conditioner drainage structure.

The air conditioner drainage structure and the mobile air conditioner provided by the application have the following beneficial effects:

according to the application, the drainage piece is arranged in the water draining area of the water draining structure arranged on the chassis, so that condensed water in the chassis is drained, the problem that the chassis is easy to be fully protected and stopped in the prior art is solved, and compared with the water draining structure arranged on the chassis in the prior art, the production cost is reduced.

Drawings

In order to more clearly illustrate the embodiments of the present application or the technical solutions in the prior art, the drawings used in the description of the embodiments or the prior art will be briefly described below. The drawings in the following description are merely exemplary and other implementations drawings may be derived from the drawings provided without inventive effort for a person skilled in the art.

FIG. 1 is a schematic view of a drainage structure of an air conditioner according to the present application;

FIG. 2 is an enlarged schematic view of the structure of FIG. 1 at A;

FIG. 3 is a schematic view of a drain member in the drainage structure of the air conditioner according to the present application;

FIG. 4 is a cross-sectional view of a drain member in the drainage structure of the air conditioner of the present application;

FIG. 5 is a schematic view of the structure of the clamping groove in the drainage structure of the air conditioner;

FIG. 6 is an enlarged schematic view of the structure at B in FIG. 1;

FIG. 7 is a schematic diagram of the position structure of a condenser and a water pump in the drainage structure of the air conditioner according to the present application;

FIG. 8 is an enlarged schematic view of the structure at C in FIG. 7;

FIG. 9 is a schematic view of a water pan in the drainage structure of the air conditioner according to the present application;

fig. 10 is a schematic diagram of the position structure of the water pumping motor and the water draining member in the water draining structure of the air conditioner.

The reference numerals are:

1. an upper air duct; 2. an evaporator; 3. a condenser; 301. condenser sideboard; 302. a water gap is formed; 4. a compressor; 5. a water beating structure; 6. a chassis; 7. a water receiving tray; 701. a water collection tank; 702. a water falling hole; 8. a drain member; 801. a drainage rubber plug; 802. a clamping groove; 803. a water outlet; 804. a water storage cavity; 805. a water inlet; 806. a fixing seat; 9. and a chassis water outlet.

Detailed Description

The following description of the embodiments of the present application will be made clearly and completely with reference to the accompanying drawings, in which it is apparent that the embodiments described are only some embodiments of the present application, but not all embodiments. The following description of at least one exemplary embodiment is merely exemplary in nature and is in no way intended to limit the application, its application, or uses. All other embodiments, which can be made by those skilled in the art based on the embodiments of the application without making any inventive effort, are intended to be within the scope of the application.

It is noted that the terminology used herein is for the purpose of describing particular embodiments only and is not intended to be limiting of exemplary embodiments according to the present application. As used herein, the singular is also intended to include the plural unless the context clearly indicates otherwise, and furthermore, it is to be understood that the terms "comprises" and/or "comprising" when used in this specification are taken to specify the presence of stated features, steps, operations, devices, components, and/or combinations thereof.

It should be understood that the term "and/or" as used herein is merely one relationship describing the association of the associated objects, meaning that there may be three relationships, e.g., a and/or B, may represent: a exists alone, A and B exist together, and B exists alone. In addition, the character "/" herein generally indicates that the front and rear associated objects are an "or" relationship.

The relative arrangement of the components and steps, numerical expressions and numerical values set forth in these embodiments do not limit the scope of the present application unless it is specifically stated otherwise. It should be understood, however, that the construction, proportion, and size of the drawings, in which the present application is practiced, are all intended to be illustrative only, and not to limit the scope of the present application, which should be defined by the appended claims. Any structural modification, proportional change or size adjustment should still fall within the scope of the disclosure without affecting the efficacy and achievement of the present application. Techniques, methods, and apparatus known to one of ordinary skill in the relevant art may not be discussed in detail, but should be considered part of the specification where appropriate. In all examples shown and discussed herein, any specific values should be construed as merely illustrative, and not a limitation. Thus, other examples of the exemplary embodiments may have different values. It should be noted that: like reference numerals and letters denote like items in the following figures, and thus once an item is defined in one figure, no further discussion thereof is necessary in subsequent figures.

In the description of the present application, it should be understood that the azimuth or positional relationships indicated by the azimuth terms such as "front, rear, upper, lower, left, right", "lateral, vertical, horizontal", and "top, bottom", etc., are generally based on the azimuth or positional relationships shown in the drawings, merely to facilitate description of the present application and simplify the description, and these azimuth terms do not indicate and imply that the apparatus or elements referred to must have a specific azimuth or be constructed and operated in a specific azimuth, and thus should not be construed as limiting the scope of protection of the present application; the orientation word "inner and outer" refers to inner and outer relative to the contour of the respective component itself.

Spatially relative terms, such as "above … …," "above … …," "upper surface at … …," "above," and the like, may be used herein for ease of description to describe one device or feature's spatial location relative to another device or feature as illustrated in the figures. It will be understood that the spatially relative terms are intended to encompass different orientations in use or operation in addition to the orientation depicted in the figures. For example, if the device in the figures is turned over, elements described as "above" or "over" other devices or structures would then be oriented "below" or "beneath" the other devices or structures. Thus, the exemplary term "above … …" may include both orientations of "above … …" and "below … …". The device may also be positioned in other different ways (rotated 90 degrees or at other orientations) and the spatially relative descriptors used herein interpreted accordingly.

In addition, the terms "first", "second", etc. are used to define the components, and are only for convenience of distinguishing the corresponding components, and the terms have no special meaning unless otherwise stated, and therefore should not be construed as limiting the scope of the present application.

Referring to fig. 1-10 in combination, according to an embodiment of the present application, there is provided an air conditioner drain structure including a base plate 6, a water draining structure 5, and a drain 8, wherein the water draining structure 5 is used for draining condensed water in the base plate 6; the water draining member 8 is arranged in the water draining area of the water draining structure 5 to receive water drained by the water draining structure.

According to the application, the drain piece 8 is arranged in the water draining area of the water draining structure 5 arranged on the chassis, so that condensed water in the chassis 6 is drained, the problem that the chassis 6 is easy to be subjected to full water protection and stop in the prior art and the condensed water is required to be drained through the chassis drain opening 9 arranged on the chassis 6 is solved, and compared with the other mode for solving the full water protection and stop in the prior art, namely, the water draining structure 5 is arranged, the production cost is reduced compared with the water draining structure in the prior art, namely, the water draining structure is provided with the water pump on the chassis 6.

In some embodiments, the drain 8 has a water inlet 805 and a drain 803, the drain 8 receives water from the water intake structure 5 through the water inlet 805 and drains the water through the drain 803, the drain 803 may be connected to a drain, and the condensed water is directly drained out of the machine.

The water outlet 803 is disposed below the water inlet 805, so that water flowing into the water inlet 805 is discharged from the water outlet 803 by its own weight.

According to the application, the drain piece 8 is provided with the water inlet 805 and the water outlet 803, so that condensed water in the chassis 6 can enter from the water inlet 805 and naturally flow out from the water outlet 803, other water diversion or water guide structures are not needed, and the problem that the chassis 6 is stopped due to water full protection is avoided.

In some embodiments, the width of the water inlet 805 is 7-20 mm; and/or the height of the water inlet 805 is 20-60 mm, under the size, the water inflow of the water inlet 805 is maximum, the size of the water outlet 805 is smaller than that of the water inlet 805, and due to the size limitation, the pressure of the water inlet 805 is smaller than that of the water outlet 803, and the water flow can be smoothly and rapidly discharged to the outside.

More specifically, when the width dimension of the water inlet 805 of the water draining member 8 is 10mm and the height dimension is 30mm, the condensate water entering the water draining member 8 at the optimal water level is 2-3 times the condensate water generating speed in the damp refrigeration mode, so that the problem of water full protection and shutdown can be effectively avoided.

In some embodiments, the drainage member 8 may be detachable, and the installation position of the drainage member 8 may be determined according to actual production or actual use, so that the drainage member 8 may receive condensed water pumped by the pumping structure 5.

In some embodiments, the drain member 8 is configured to be disposed on the condenser side plate 301 of the air conditioner, and the drain member 8 is detachably connected to the condenser side plate 301 by means of a fastening and/or a screw fastening.

In some embodiments, when the drain member 8 is clamped with the condenser side plate 301, the upper side of the condenser side plate 301 is provided with a mounting groove, the condenser side plate 301 forms a first side plate at one side groove wall of the mounting groove, and forms a second side plate at the other side groove wall opposite to the mounting groove;

one side of the drainage piece 8 is provided with a first clamping groove, the other side of the drainage piece opposite to the first clamping groove is provided with a second clamping groove, the first clamping groove and the second clamping groove extend along the height direction of the drainage piece 8 and penetrate through two ends of the drainage piece 8, and the drainage piece 8 is inserted into the first side plate through the first clamping groove and is inserted into the second side wall through the second clamping groove so as to be clamped at the installation groove.

As shown in fig. 5, in the present application, a clamping groove 802 is provided on one side of the drain member 8, that is, the first clamping groove and the second clamping groove, and the drain member 8 is installed on the installation groove of the condenser 3 by plugging the first clamping groove and the second clamping groove with the first side plate and the second side plate on the side plate 301 of the condenser, so that the connection structure is convenient and quick, and only the clamping groove 802 of the drain member 8 needs to be plugged downwards along the installation groove of the side plate 301 of the condenser. The application can also be provided with a fixing seat 806 on one side of the drain piece 8 far away from the clamping groove 802, and the drain piece is fixedly connected with the condenser 3 by using a screw to penetrate through the fixing seat 806.

In some embodiments, the drain 8 is for integral molding on an evaporator pan of an air conditioner.

According to the application, the water receiving disc is arranged on the evaporator to receive water pumped by the water pumping structure and discharge the water.

In some embodiments, the water-taking structure 5 is provided with a water-taking wheel, and the water-taking structure 5 takes out condensed water in the chassis 6 through the water-taking wheel;

the water inlet 805 of the water draining member 8 is opposite to the side surface of the water draining wheel, so that water drained from the water draining wheel can be better received.

In some embodiments, the air conditioner drainage structure further includes a water receiving tray 7, where the water receiving tray 7 is used for receiving condensed water generated by the evaporator 2, a water falling hole 702 is provided on the water receiving tray 7, and the water receiving tray 7 drains all the condensed water inside to the chassis 6 through the water falling hole 702.

In order to avoid the problem that the chassis 6 is full of water and causes the complete machine to be fully protected and shut down, the water falling hole is arranged in the water receiving disc below the evaporator, meanwhile, the middle water discharging joint is arranged on the water receiving disc, or all condensed water is discharged from the water discharging joint, the condenser does not have the auxiliary cooling of condensed water, the performance of the complete machine is reduced, when the condenser does not have the auxiliary cooling of condensed water, the refrigerating capacity of the complete machine is reduced by 5% -8%, or a part of condensed water flows into the chassis, a part of condensed water does not flow into the chassis, is directly discharged to the outside through the middle water discharging joint, a certain proportion of condensed water is discharged to the chassis to cool down the condenser, but the other part of condensed water is directly discharged to the outside of the machine from the middle water discharging hole, the temperature of the condensed water produced by the evaporator is 8-15 ℃, and the water temperature of the condensed water in the chassis is 40-50 ℃ after heat exchange of the condenser.

In some embodiments, the water falling hole 702 is arranged above the chassis 6, so that water in the water falling hole 702 is discharged to the chassis 6 under the action of gravity, and other water guiding structures are not needed, so that the structure is simple.

In some embodiments, a water collecting tank 701 is provided in the water receiving tray 7 of the evaporator 2 to collect condensed water generated from the evaporator 2 through the water collecting tank 701, and a water falling hole 702 is provided on a bottom surface of the water collecting tank 701.

The present application collects condensed water generated from the evaporator 2 through the water collecting tank 701 and discharges the condensed water from the water collecting tank 701 through the water falling hole 702.

Referring to fig. 1 to 10 in combination, according to an embodiment of the present application, there is further provided a mobile air conditioner, including the above air conditioner drainage structure, which is an overall up-down T-shaped structure, wherein the lower half is composed of a condenser 3, a compressor 4 and a lower air duct, the condenser 3 and the compressor 4 are mounted on a chassis 6, the upper half is composed of an evaporator 2 and an upper air duct 1, the evaporator 2 is mounted on a lower air duct water receiving tray 7, and a water-taking structure 5 is mounted in a water-taking gap in the middle of the condenser 3.

In contrast to the conventional mobile air conditioning architecture, the water pan 7 is provided with a water collection tank 701 and a water falling hole 702, but without an intermediate drainage structure.

When the whole machine is in a refrigeration mode, the evaporator 3 generates condensed water, and the condensed water flows into the bottom plate 6 through the water falling hole 702 of the water collecting area 701 of the water collecting plate 7. When the whole machine is started to perform heating mode, the four-way valve is used for reversing, the condenser 3 performs low-temperature heat exchange, and the generated condensed water directly flows into the chassis 6.

The drain 8 is mounted on the side of the water gap 302 of the condenser 3, preferably on the opposite side of the water gap, and has a slot 802 at one end of the water inlet 805, where the slot 802 is matched with the side plate 301 of the condenser, and is fixed to the side plate 301 of the condenser by 1 screw.

When the whole machine is in a refrigeration mode, condensed water generated by the evaporator 3 is completely collected into the chassis 6 through the water falling hole 702 of the water receiving disc 7, the newly collected condensed water is lower than the water temperature of the water collecting area of the chassis 6, the cooling of cold water in the water collecting area of the chassis 6 can be realized, water is taken through the water taking structure 5, and part of condensed water enters the water discharging part 8.

When the ambient humidity is lower, the condensate evaporation rate is greater than the condensate generation rate, the drain 8 does not need to be opened, the drain outlet 803 of the drain 8 is sealed by the drain rubber plug 801, the condensate entering the drain 8 can be firstly placed in the water storage cavity 804, and when the water in the water storage cavity 804 reaches a certain height, overflows from the water inlet 805, flows into the chassis 6 again, and cools the condenser.

When the environment humidity is higher or the heating mode is started, the drain rubber plug 801 is pulled out, a drain pipe is externally connected, condensed water entering the drain piece 8 can be drained out of the machine, and the whole machine is prevented from being stopped under the condition of full water protection.

In the heating mode, under the condition of not adding a water pump function, the existing water pumping structure can be utilized to pump condensed water at a low water level of the chassis 6 to the high-level water draining part 8, so that a continuous water draining function is realized.

In summary, when the drainage function is started in the refrigeration mode, all condensed water generated by the machine is collected into the chassis 6 to cool the condenser 3, and no condensed water or part of condensed water is collected into the chassis compared with the traditional structure, so that the utilization rate of the condensed water is higher.

In the heating mode, under the condition of not adding a water pump function, the existing water pumping structure can be utilized to pump condensed water at a low water level of the chassis 6 to the high-level water draining part 8, so that a continuous water draining function is realized.

Those skilled in the art will readily appreciate that the advantageous features of the various aspects described above may be freely combined and stacked without conflict.

The foregoing description of the preferred embodiments of the application is not intended to be limiting, but rather is intended to cover all modifications, equivalents, and alternatives falling within the spirit and principles of the application. The foregoing is merely a preferred embodiment of the present application, and it should be noted that it will be apparent to those skilled in the art that modifications and variations can be made without departing from the technical principles of the present application, and these modifications and variations should also be regarded as the scope of the application.

Claims (12)

1. An air conditioner drainage structure which characterized in that:

the device comprises a chassis (6), a water taking structure (5) and a water draining piece (8), wherein the water taking structure (5) is used for taking out condensed water in the chassis (6); the water draining piece (8) is used for being arranged in a water draining area of the water draining structure (5) so as to receive water drained by the water draining structure (5) and drain the water.

2. The air conditioner drain structure according to claim 1, wherein:

the water draining part (8) is provided with a water inlet (805) and a water outlet (803), the water draining part (8) receives water which is pumped out by the water pumping structure (5) through the water inlet (805), and the water is drained through the water outlet (803);

the water outlet (803) is arranged at the lower side of the water inlet (805) so that water flowing into the water inlet (805) is discharged from the water outlet (803) under the action of self weight.

3. The drain structure of air conditioner according to claim 2, wherein:

the width of the water inlet (805) is 7-20 mm; and/or the height of the water inlet (805) is 20-60 mm.

4. An air conditioner drain structure according to any one of claims 1 to 3, wherein:

the drainage piece (8) is detachable.

5. The air conditioner drain structure according to claim 4, wherein:

the drainage piece (8) is used for being arranged on a condenser side plate (301) of the air conditioner, and the drainage piece (8) is detachably connected with the condenser side plate (301) in a clamping and/or screw fixing mode.

6. The air conditioner drain structure according to claim 5, wherein:

when the drainage piece (8) is clamped with the condenser side plate (301), a mounting groove is formed in the upper side of the condenser side plate (301), a first side plate is formed in the groove wall of one side of the mounting groove, and a second side plate is formed in the groove wall of the other side opposite to the mounting groove;

one side of drainage spare (8) is equipped with first draw-in groove, the opposite side that the drainage spare is on the back is equipped with the second draw-in groove, first draw-in groove and second draw-in groove all extend along the direction of height of drainage spare (8), and run through the both ends of drainage spare (8), wherein, drainage spare (8) pass through first draw-in groove with first side board is pegged graft, and through the second draw-in groove with the second lateral wall is pegged graft to joint is in mounting groove department.

7. An air conditioner drain structure according to any one of claims 1 to 3, wherein:

the drainage piece (8) is used for being integrally formed on an evaporator water receiving disc of the air conditioner.

8. The air conditioner drain structure according to any one of claims 1 to 3, 5, 6, wherein:

the water pumping structure (5) is provided with a water pumping wheel, and condensed water in the chassis (6) is pumped out by the water pumping structure (5) through the water pumping wheel;

wherein the water inlet of the water draining piece (8) is used for being opposite to the side surface of the water pumping wheel.

9. The air conditioner drain structure according to any one of claims 1 to 3, 5, 6, wherein:

the air conditioner drainage structure further comprises a water receiving disc (7), wherein the water receiving disc (7) is used for receiving condensed water generated by the evaporator (2), a water falling hole (702) is formed in the water receiving disc (7), and the water receiving disc (7) is used for discharging the condensed water inside to the chassis (6) through the water falling hole (702).

10. The air conditioner drain structure according to claim 9, wherein:

the water falling hole (702) is arranged above the chassis (6), so that water in the water falling hole (702) is discharged to the chassis (6) under the action of self gravity.

11. The air conditioner drain structure according to claim 9, wherein:

a water collecting tank (701) is arranged in the water receiving tray (7) of the evaporator (2) so as to collect condensed water generated by the evaporator (2) through the water collecting tank (701), and the water falling hole (702) is arranged on the bottom surface of the water collecting tank (701).

12. A mobile air conditioner, characterized in that: an air conditioner drain structure comprising the air conditioner drain structure of claims 1-11.