CN214701200U - Water collector subassembly and air conditioner - Google Patents

Abstract

The utility model provides a water collector subassembly and air conditioner relates to air conditioner technical field, has solved the technical problem that the water collector drainage efficiency that exists is low, the outlet blocks up easily among the prior art. The water pan assembly is arranged below a heat exchanger of an air conditioner and comprises a water pan and a flow guide member arranged in the water pan, wherein the bottom of the water pan is of a stepped structure, the flow guide member is arranged at the bottom of the water pan at intervals to form a plurality of drainage paths for guiding water to drain holes of the water pan, and part of the flow guide member is provided with a bearing part of a net structure for bearing foreign matters falling from an evaporator and enabling condensed water generated by the evaporator to fall onto the water pan. The utility model is used for improve the drainage efficiency of water collector.

Description

Water collector subassembly and air conditioner

Technical Field

The utility model belongs to the technical field of the air conditioner technique and specifically relates to a water collector subassembly and air conditioner are related to.

Background

Air conditioning refers to the process of manually conditioning and controlling the ambient air within a building or structure. Among the prior art, the air conditioner utilizes the circulation system that comprises compressor, condenser and evaporimeter to adjust indoor temperature, and when warm air blown the evaporimeter and took place the heat exchange with the refrigerant that flows through the evaporimeter, the vapor that carries in the warm air is liquefied and is formed steam, and steam forms the comdenstion water on the surface of evaporimeter, and the comdenstion water flows to the bottom of air conditioner along the evaporimeter, through setting up on the drain pipe row of air conditioner bottom is to the chassis. However, only the water outlet is arranged on the chassis, and water discharged to the chassis can be directly discharged to the ground, so that the use experience of a user is greatly influenced.

In order to solve the problems, the water receiving disc is arranged below the chassis, and the condensed water flowing into the chassis flows into the water receiving disc through the drainage hole of the chassis, so that the condensed water is prevented from directly flowing to the ground, and the use experience of a user is improved.

The water pan is mainly used for gathering condensed water generated by condensation of water vapor in air on an evaporator during refrigeration, and conducting diversion and discharge on the condensed water, the expandable polystyrene water pan is adopted in the production of the LKV multi-connected internal unit, and a HIPS (high impact polystyrene) plastic waterproof layer with the thickness of 0.8mm is covered on the inner surface of a product.

This water collector discovers prior art and has following technical problem at least in the use:

(1) a damping piece for wrapping up evaporator assembly can have when the temperature is higher and melt the hidden danger, and the drip water collector blocks up the wash port.

(2) The water collector does not adopt the structure of drainage, and when the water level in the water collector reachd the take the altitude, limit structure (for example baffle, mount pad etc.) in its water overflow water collector to discharge through the outlet that sets up in the water collector bottom, so, drainage efficiency is low, leads to ponding in the water collector easily, is difficult to guarantee drainage promptness, validity, influences customer experience.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a water collector subassembly and air conditioner to solve the water collector drainage efficiency that exists among the prior art and hang up the technical problem of easy jam in outlet. The utility model provides a plurality of technical effects that preferred technical scheme among a great deal of technical scheme can produce see the explanation below in detail.

In order to achieve the above purpose, the utility model provides a following technical scheme:

the utility model provides a water collector subassembly installs in the heat exchanger below of air conditioner, be in including water collector and setting water conservancy diversion component in the water collector, the bottom of water collector is the stair structure, the water conservancy diversion component interval sets up the water collector bottom is used for many drainage extremely with water drainage the drainage route of the wash port of water collector, part be provided with network structure's the part of holding on the water conservancy diversion component for the foreign matter that drops from the evaporimeter is accepted and the comdenstion water that can let the evaporimeter produce falls on the water collector.

Preferably, the water receiving tray comprises a water receiving plate, and two first enclosing plates and two second enclosing plates which are connected with the periphery of the water receiving plate, the first enclosing plates and the second enclosing plates enclose a water receiving tank with an upward opening, the first enclosing plates are distributed along the length direction of the water receiving tray, the second enclosing plates are distributed along the width direction of the water receiving tray, the water receiving tray is provided with two drain holes, and the drain holes are respectively arranged on the two second enclosing plates which are oppositely arranged and communicated to the bottom of the water receiving tank.

Preferably, the water receiving plate comprises a first step plate, a second step plate, a third step plate and a fourth step plate, the upper surface of the first step plate is higher than the upper surface of the second step plate, the upper surface of the second step plate is higher than the upper surface of the third step plate, the upper surface of the fourth step plate and the upper surface of the third step plate are equal, the first step plate and the second step plate are arranged along the length direction of the water collecting plate, the first step tray and the second step tray are provided with the third step tray along the same side of the length direction of the water receiving tray, the other side of the second step disc is provided with the fourth step disc, the flow guide member is arranged on the first step disc and the second step disc, the bearing part is arranged above the flow guide component of the second step disc, and two ends of the bearing part along the length direction of the flow guide component respectively extend to the third step disc and the fourth step disc and are connected with the second enclosing plate.

Preferably, the distance between the bearing part and the bottom of the water-receiving tray is not greater than the distance between the center of the drain hole and the bottom of the water-receiving tray.

Preferably, the flow guide member is a plurality of ribs convexly arranged on the water receiving plate, the plurality of ribs are arranged on the first step plate and the second step plate in a plurality of rows along a direction perpendicular to the airflow of the air conditioner, each row of ribs is provided with a plurality of ribs, and a water flowing groove is formed between every two adjacent rows of ribs; and the water flowing grooves in one row of the convex ribs and the water flowing grooves in the other row of the convex ribs are arranged in a staggered manner.

Preferably, the joints of the ribs and the water receiving plate, the joints of the first step plate and the second step plate, the joints of the first step plate and the third step plate, the joints of the second step plate and the third step plate, and the joints of the second step plate and the fourth step plate are all in smooth transition.

Preferably, a trapezoidal concave table matched with the heat exchanger is arranged on the third step disc.

Preferably, boss structures matched with the heat exchanger are respectively arranged on two sides of the flow guide member on the first step disc, and the boss structures are arranged along the width direction of the water pan.

Preferably, the distance between the convex rib on the first step disc and the upper surface of the first step disc is 5mm, the distance between the upper surface of the boss structure and the upper surface of the convex rib on the first step disc is 3mm, the distance between the convex rib on the second step disc and the upper surface of the second step disc is 5mm, the upper surface of the convex rib on the second step disc is 7mm lower than the upper surface of the convex rib on the first step disc, and the upper surface of the third step disc is 6mm lower than the upper surface of the convex rib on the second step disc.

Preferably, the distance between the lower end surface of the trapezoidal concave table and the upper surface of the third step disc is 5.9 mm.

Preferably, the receiving part is fixedly connected with the water pan and the flow guide member through hot melt adhesive.

Preferably, the receiving part is "L" type, including horizontal part and vertical portion, the horizontal part be on a parallel with the water receiving plate and with vertical portion is the integrated into one piece structure, the horizontal part set up in on the protruding muscle of second step dish, vertical portion install in order to shelter from on the vertical side of the protruding muscle of second step dish the launder on the second step dish.

Preferably, four rows of the ribs are arranged on the first step disc, two rows of the ribs are arranged on the second step disc, and the cross section of each rib is rectangular.

Preferably, the water pan assembly further comprises a water outlet nozzle communicated with the drain hole, and the water outlet nozzle and the water pan are of an injection molding and integral forming structure.

Preferably, the bottom of the water receiving tray is provided with an inwards concave structure which is concave towards the direction of the water receiving tank.

An air conditioner comprises the water pan assembly.

The utility model provides a water collector subassembly installs in the heat exchanger of air conditioner below, including water collector and the water conservancy diversion component of setting in the water collector, the bottom of water collector is the stair structure, and the water conservancy diversion component interval sets up in the water collector bottom in order to form the drainage route that is used for drainage water to the wash port of water collector, and the air conditioner can carry out the drainage through many drainage routes, improves the drainage efficiency of air conditioner water collector, accelerates the drainage speed, prevents that the condition of ponding in the air conditioner water collector from taking place, improves user experience and feels; in addition, a part of the flow guide members are provided with bearing parts of a net structure, the bearing parts are used for bearing foreign matters falling from the evaporator and enabling condensed water generated by the evaporator to fall onto the water receiving tray, the foreign matters are prevented from entering the drain holes, the drain holes can be effectively prevented from being blocked, the blocking probability of the drain holes is reduced, and therefore after-sale complaints are effectively reduced.

Drawings

In order to more clearly illustrate the embodiments of the present invention 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, it is obvious that the drawings in the following description are only some embodiments of the present invention, and for those skilled in the art, other drawings can be obtained according to these drawings without creative efforts.

Fig. 1 is a schematic structural view of a water pan assembly according to an embodiment of the present invention;

FIG. 2 is a cross-sectional view taken along line A-A of FIG. 1;

FIG. 3 is a cross-sectional view taken along line B-B of FIG. 1;

FIG. 4 is a cross-sectional view taken in the direction D-D of FIG. 1;

FIG. 5 is another schematic view of a water tray assembly according to an embodiment of the present invention (the receptacle member is not shown);

fig. 6 is a bottom structure view of the water pan assembly according to the embodiment of the present invention.

Reference numerals: 1. a water pan; 11. a water receiving plate; 111. a first stage disk; 112. a second disk; 113. A third stage disk; 114. a fourth-order disc; 12. a first enclosing plate; 13. a second enclosing plate; 2. a flow guide member; 3. a receiving member; 4. a drain hole; 5. a launder; 6. a trapezoidal concave platform; 7. a boss structure; 8. a water outlet nozzle; 9. a concave structure.

Detailed Description

In order to make the objects, technical solutions and advantages of the present invention clearer, the technical solutions of the present invention will be described in detail below. It is to be understood that the embodiments described are only some embodiments of the invention, and not all embodiments. Based on the embodiments of the present invention, all other embodiments obtained by a person skilled in the art without creative efforts belong to the protection scope of the present invention.

Referring to fig. 1 to 6, the utility model provides a water pan assembly, install in the heat exchanger below of air conditioner, including water pan 1 and the water conservancy diversion component 2 of setting in water pan 1, the bottom of water pan 1 is the ladder structure, the interval of water conservancy diversion component 2 sets up in the bottom of water pan 1 in order to form many drainage routes that are used for drainage water to the wash port 4 of water pan 1, the air conditioner can carry out the drainage through many drainage routes, improve the drainage efficiency of air conditioner water pan 1, accelerate drainage speed, prevent the condition emergence of ponding in the air conditioner water pan 1, improve user experience and feel; in addition, the receiving part 3 with a net structure is arranged on part of the flow guide member 2 and is used for receiving foreign matters falling from the evaporator and enabling condensed water generated by the evaporator to fall onto the water receiving tray 1, so that the foreign matters are prevented from entering the drain hole 4, the drain hole 4 can be effectively prevented from being blocked, the probability of blocking the drain hole 4 is reduced, and the after-sale complaints are effectively reduced.

As the optional implementation mode of the embodiment of the present invention, referring to fig. 1, the water collector 1 includes the water collector 11 and two first bounding walls 12 and two second bounding walls 13 connected with the periphery of the water collector 11, the first bounding walls 12 and the second bounding walls 13 enclose the water collector with the opening up, the first bounding walls 12 distribute along the length direction of the water collector 1, the second bounding walls 13 distribute along the width direction of the water collector 1, the water collector 1 has two drain holes 4, the drain holes 4 are respectively arranged on the two second bounding walls 13 which are arranged relatively and communicated to the tank bottom of the water collector.

Wherein, with reference to fig. 1, 4 and 5, the water receiving plate 11 includes a first step plate 111, a second step plate 112, a third step plate 113 and a fourth step plate 114, the upper surface of the first step plate 111 is higher than the upper surface of the second step plate 112, the upper surface of the second step plate 112 is higher than the upper surface of the third step plate 113, the upper surface of the fourth step plate 114 and the upper surface of the third step plate 113 are equal, the first step plate 111 and the second step plate 112 are arranged along the length direction of the water receiving plate 1, the first step plate 111 and the second step plate 112 are provided with the third step plate 113 along the same side of the length direction of the water receiving plate 1, the other side of the second step plate 112 is provided with the fourth step plate 114, the diversion member 2 is arranged on the first step plate 111 and the second step plate 112, the receiving part 3 is disposed above the flow guide member 2 of the second step 112, and extends to the third step 113 and the fourth step 114 along both ends of the length direction thereof, and is connected to the second shroud 13. The water collector 1 in this embodiment adopts a three-step design (the upper surfaces of the third step 113 and the fourth step are flush, and are only arranged at different positions of the bottom of the water collector 1, and are regarded as one step), so that the effect of supporting the heat exchanger can be achieved, and the space structure can be effectively utilized for drainage and drainage. The design of the first step disc 111, the second step disc 112 and the third step disc 113 (the fourth step disc 114) is called as a 'third step' design, so that the height difference is increased, and the water is favorably drained smoothly.

As the embodiment of the utility model provides an optional embodiment, water conservancy diversion component 2 is protruding the protruding muscle of establishing on water collector 11, and a plurality of protruding muscle is the multirow along the air current looks vertically direction with the air conditioner on first step 111 and second step 112 and arranges, that is to say, be provided with the multirow protruding muscle along its length direction on the first step 111, be provided with the multirow protruding muscle along its length direction on the second step 112, see fig. 1, be provided with four rows of protruding muscle on the first step 111 in this embodiment, be provided with two rows of protruding muscle on the second step 112, the shape of the cross section of protruding muscle is the rectangle. The direction of laying of protruding muscle is inconsistent with the air current direction of air conditioner to make the vertical side of protruding muscle form a water retaining surface, can prevent effectively that the comdenstion water on the water collector 1 from being blown up by the wind pressure of wind channel subassembly, and cause and blow the water phenomenon or make the comdenstion water blow to other parts and influence its normal work, effectively improved the security of 1 drainage of water collector. A plurality of convex ribs are arranged in each row, wherein a water flowing groove 5 is formed between every two adjacent convex ribs in each row; and in two adjacent rows of ribs, the water flowing grooves 5 in one row of ribs and the water flowing grooves 5 in the other row of ribs are arranged in a staggered manner, namely, the water flowing grooves 5 in the rows are not aligned. The most basic drainage requirement can be met, and the drainage task can be finished only by ensuring that one water flowing groove 5 is communicated in each row, so that the normal work of the water receiving tray 1 is ensured. In addition, the water flowing grooves 5 are arranged in a staggered mode, so that the phenomenon that when air flow blows through the water flowing grooves 5, condensed water is directly blown out from the water flowing grooves 5 which are aligned with each other, and the ribs cannot play a role in blocking water flow is effectively avoided.

As the embodiment of the utility model provides an optional embodiment, the both sides of the water conservancy diversion component 2 on the first step 111 are provided with respectively with heat exchanger complex boss structure 7, boss structure 7 sets up along the width direction of water collector 1. As shown in fig. 1, a single wavy line boss is disposed on the left side of the flow guide member 2 on the first step tray 111, double wavy bosses are disposed on the left side of the flow guide member 2 on the first step tray 111, both of which are 3mm higher than the upper surface of the convex rib on the first step tray 111, and the distance between the convex rib on the first step tray 111 and the upper surface of the first step tray 111 is 5 mm.

In addition, in this embodiment, the distance between the rib on the second step 112 and the upper surface of the second step 112 is 5mm, and the upper surface of the rib on the second step 112 is 7mm lower than the upper surface of the rib on the first step 111, and is mainly used for collecting condensed water generated by condensation of water vapor in air on an evaporator during refrigeration and guiding the condensed water.

The third step 113 is a part close to the two drain holes 4, the upper surface of the third step 113 is 6mm lower than the upper surface of the rib on the second step 112, and is a plane without the water flowing groove 5, and the condensed water is guided to the vicinity of the two left and right drain holes 4 to be drained. Be provided with on the third step 113 with heat exchanger complex trapezoidal concave station 6, the distance between the lower terminal surface of trapezoidal concave station 6 and the third step 113 upper surface is 5.9mm for the evaporator subassembly arch of adaptation damping piece parcel.

As the embodiment of the utility model provides an optional embodiment, protruding muscle and water collector 11 junction, first step 111 and second step 112 junction, first step 111 and 113 junctions of third step, second step 112 and 113 junctions of third step and second step 112 and fourth step 114 junction are smooth transition, and the condensed water in the guide water collector 1 that can be better flows out.

The utility model provides a receiving component 3 is exactly the filter screen, forms fixed connection through hot melt adhesive and water collector 1 and water conservancy diversion component 2. It should be noted that the distance between the receiving part 3 and the bottom of the water-receiving tray 1 is not greater than the distance between the center of the drain hole 4 and the bottom of the water-receiving tray 1. The filter screen in this embodiment reaches at most half the height of the drain hole 4 to ensure that at least half of the drain hole 4 is usable.

Because the damping piece can have the hidden danger of melting when the temperature is higher, produce built-in foreign matter and block up wash port 4 of water collector 1, lead to the complete machine not to operate, produce the after-sale complaint, so use the filter screen to realize the stifled work of prevention, the damping piece is if the colloid that melts the production covers most filter screens and leads to when wash port 4 below can't the drainage, the last half wash port 4 in addition can use, can ensure the validity of water collector 1 drainage function, also can prevent other kinds of built-in foreign matters from blocking up wash port 4 simultaneously, reduce the after-sale complaint.

As the embodiment of the utility model provides an optional embodiment, accept component 3 and be "L" type, including horizontal part and vertical portion, the horizontal part is on a parallel with water receiving plate 11 and is the integrated into one piece structure with vertical portion, and the horizontal part sets up on the protruding muscle of second step 112, and vertical portion is installed on the vertical side of the protruding muscle of second step 112 in order to shelter from tye 5 on the second step 112.

Referring to fig. 1, 2, 5 and 6, the assembly of the water-receiving tray 1 further includes a water outlet nozzle 8 communicated with the drainage hole 4, and it can be understood that the water outlet nozzle 8 disposed at the drainage hole 4 of the water-receiving tray 1 is a widely used method in the prior art for enhancing drainage stability and speeding up drainage. Furthermore, the water outlet nozzle 8 and the water pan 1 are of an injection molding and integral forming structure. In the prior art, part of the water receiving tray 1 is manufactured by using a metal plate technology, the metal plate water receiving tray 1 is usually manufactured by adopting numerical control punching, bending or mold forming and the like, the numerical control punching and bending processes are complicated, the water receiving tray 1 needs to be subjected to rust prevention treatment, the production efficiency is low, the water outlet nozzle 8 needs to be welded, and the water leakage probability is high; the mold forming and processing cost is high; it can be understood that this water collector 1 adopts injection moulding integrative with faucet 8, has strengthened faucet 8 and water collector 1's structural integrity, can reduce the risk of leaking. In this embodiment, the water outlet nozzle 8 and the water receiving tray 1 may be made of HIPS (polystyrene) plastic or ABS (acrylonitrile butadiene styrene) plastic, but in other embodiments, the water outlet nozzle 8 and the water receiving tray 1 may be made of other materials.

Referring to fig. 6, as the optional embodiment of the present invention, the bottom of the water-receiving tray 1 is provided with the concave structure 9 recessed toward the direction of the water-receiving tank, and the concave structure 9 in this embodiment is a rectangular structure, so as to enhance the overall structure of the water-receiving tray 1 and reduce the use of materials, thereby reducing the production cost.

Furthermore, the utility model also provides an air conditioner for regulate and control indoor temperature. The air conditioner comprises the water pan 1 assembly, an air conditioner shell (not shown) and a heat exchanger (not shown). Wherein, air conditioner water collector 1 and heat exchanger all install in air conditioner shell, and the heat exchanger sets up in the top of water collector 1, and the comdenstion water that the heat exchanger surface was appeared can fall into water collector 1 under the effect of gravity in, and water collector 1 can be outdoor with this partial comdenstion water discharge. By adding the flow guide component 2 and the receiving component 3 (filter screen) to the water receiving tray 1, the drainage efficiency can be effectively improved, the blocking probability of the drain hole 4 is reduced, and the after-sale complaints are effectively reduced.

The above embodiments are only specific embodiments of the present invention, but the scope of the present invention is not limited thereto, and any person skilled in the art can easily think of changes or substitutions within the technical scope of the present invention, and all should be covered within the scope of the present invention. Therefore, the protection scope of the present invention shall be subject to the protection scope of the claims.

Claims (16)

1. A water pan assembly is mounted below a heat exchanger of an air conditioner and is characterized by comprising a water pan and a flow guide member arranged in the water pan, wherein the bottom of the water pan is of a stepped structure, the flow guide member is arranged at the bottom of the water pan at intervals to form a plurality of drainage paths for guiding water to drain holes of the water pan, and part of the flow guide member is provided with a bearing part of a net structure for bearing foreign matters falling from an evaporator and enabling condensed water generated by the evaporator to fall onto the water pan.

2. The water collector assembly of claim 1, wherein the water collector comprises a water collector and two first and two second enclosing plates connected to the periphery of the water collector, the first and second enclosing plates enclose a water collector with an upward opening, the first enclosing plate is distributed along the length direction of the water collector, the second enclosing plate is distributed along the width direction of the water collector, and the water collector is provided with two drain holes which are respectively arranged on the two second enclosing plates which are oppositely arranged and communicated with the bottom of the water collector.

3. The water pan assembly of claim 2, wherein the water pan comprises a first pan, a second pan, a third pan and a fourth pan, wherein the upper surface of the first pan is higher than the upper surface of the second pan and the upper surface of the second pan is higher than the upper surface of the third pan, the upper surface of the fourth pan is level with the upper surface of the third pan, the first pan and the second pan are arranged along the length direction of the water pan, the first pan and the second pan are provided with the third pan along the same side of the length direction of the water pan, the other side of the second pan is provided with the fourth pan, the flow guide member is arranged on the first pan and the second pan, the receiving member is arranged above the flow guide member of the second pan and extends to the third pan and the fourth pan along the two ends of the flow guide member in the length direction of the receiving member and is connected with the second enclosing plate.

4. A drip tray assembly according to claim 2 or claim 3 in which the distance between the receiving member and the base of the drip tray is no greater than the distance between the centre of the drainage aperture and the base of the drip tray.

5. The water collector assembly of claim 3, wherein the flow guide member is a plurality of ribs protruding from the water collector, and a plurality of ribs are arranged on the first step plate and the second step plate in a plurality of rows in a direction perpendicular to the airflow of the air conditioner, and a plurality of ribs are arranged in each row, wherein a gutter is formed between two adjacent ribs in each row; and the water flowing grooves in one row of the convex ribs and the water flowing grooves in the other row of the convex ribs are arranged in a staggered manner.

6. The water collector tray of claim 5, wherein the connection between the ribs and the water collector, the connection between the first tray and the second tray, the connection between the first tray and the third tray, the connection between the second tray and the third tray, and the connection between the second tray and the fourth tray are smooth transitions.

7. A drip tray assembly according to claim 3 in which the third tray is provided with a trapezoidal recess for cooperation with the heat exchanger.

8. The water collector disc assembly as claimed in claim 5, wherein the flow guide members on the first stage disc are provided with boss structures on both sides thereof for engagement with the heat exchanger, respectively, the boss structures being provided along the width direction of the water collector disc.

9. The drip tray assembly of claim 8, wherein the ribs on the first tray are spaced 5mm from the upper surface of the first tray, the ledge structure is spaced 3mm from the upper surface of the ribs on the first tray, the ribs on the second tray are spaced 5mm from the upper surface of the second tray, the upper surface of the ribs on the second tray is 7mm lower than the upper surface of the ribs on the first tray, and the upper surface of the third tray is 6mm lower than the upper surface of the ribs on the second tray.

10. A drip tray assembly according to claim 7 in which the distance between the lower end surface of the stepped ledge and the upper surface of the third tray is 5.9 mm.

11. A drip tray assembly according to claim 3 in which the receiving part is fixedly connected to the drip tray and the flow directing member by hot melt adhesive.

12. The water collector assembly as claimed in claim 5, wherein the receiving member is "L" shaped and includes a horizontal portion and a vertical portion, the horizontal portion is parallel to the water collector and is an integral structure with the vertical portion, the horizontal portion is disposed on the rib of the second step plate, and the vertical portion is mounted on the vertical side of the rib of the second step plate to shield the gutter channel on the second step plate.

13. A drip tray assembly as claimed in claim 5, in which four rows of ribs are provided on the first tray and two rows of ribs are provided on the second tray, the ribs being rectangular in cross-section.

14. The water collector assembly of claim 1, further comprising a water outlet connected to the drain hole, wherein the water outlet and the water collector are integrally formed by injection molding.

15. The drip tray assembly of claim 2, wherein the bottom of the drip tray is provided with a concave structure that is concave in the direction of the drip tray.

16. An air conditioner characterised by comprising a water tray assembly as claimed in any one of claims 1 to 15.

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