Drainage structure of parking air conditioner, parking air conditioner outdoor unit and parking air conditioner

Abstract

The utility model relates to the technical field of parking air conditioners, and provides a drainage structure of a parking air conditioner, a parking air conditioner outdoor unit and the parking air conditioner, the drainage structure of the parking air conditioner comprises a bottom shell and a cover plate, the bottom shell is provided with a water receiving tank, a drainage tank and a drainage port, and the drainage tank is arranged between the water receiving tank and the drainage port; two ends of the drainage tank are respectively communicated with the water receiving tank and the drainage port; the cover plate at least covers the drainage groove, extends to the position between the evaporator and the water receiving groove, is connected with the bottom shell and is provided with a sealing edge, and the sealing edge is at least in lap joint with the top end of the side wall of the drainage groove. Thus, the drainage groove and the cover plate are matched to form a drainage channel, the cover plate covers the end, close to the drainage groove, of the water receiving groove, the resistance of air entering the air channel where the evaporator is located through the drainage opening is increased, and the sealing performance of the cover plate and the top end of the side wall of the drainage groove can be further improved through the sealing edge. The air inlet difficulty of the air duct at the positions of the water receiving groove and the drainage groove is increased, the air inlet amount and the air inlet speed of the air duct are reduced, and therefore bubbles in the air duct are reduced.

Description

TECHNICAL FIELD

[0001] The utility model relates to the technical field of parking air conditioner, especially to a parking air conditioner's drainage structure, parking air conditioner outdoor unit and parking air conditioner. BACKGROUND

[0002] Parking air conditioner is a kind of air conditioner in vehicle, refers to parking and waiting and resting time, using vehicle battery to let air conditioner sustainable operation, the temperature, humidity, flow rate and other parameters of the air in the vehicle environment are adjusted and controlled, and the equipment of full satisfaction truck driver comfortable cooling demand.Parking air conditioner has air duct, is used to accommodate fan and evaporator, fan operation promotes air circulation, air flow passes through and exchanges heat with evaporator, to realize the temperature adjustment of air.

[0003] The bottom shell of parking air conditioner is provided with water collecting groove at the position corresponding to evaporator, and the evaporator is arranged above the water collecting groove.During the operation of parking air conditioner, condensate will be generated on the outer surface of evaporator, and the water collecting groove is used to collect the condensate dropped from the evaporator.The bottom shell of parking air conditioner is provided with drain port and drain groove, and the drain port is connected with the water collecting groove through the drain groove to drain the condensate in the water collecting groove to the outside.Due to the drainage demand of water collecting groove, the air duct cannot be sealed at the position of drain groove, and water bubble will be sucked into the air duct due to the negative pressure in the air duct, which is easy to be blown into the vehicle space under the action of fan, causing the problem of water leakage.

[0004] Therefore, how to solve the problem of water bubble in the air duct of parking air conditioner in the related art has become an important technical problem to be solved by the technical personnel in the field. UTILITY MODEL CONTENTS

[0005] The utility model provides a kind of parking air conditioner's drainage structure, parking air conditioner outdoor unit and parking air conditioner to solve the defect that water bubble is easy to appear in the air duct of parking air conditioner in the related art.

[0006] The utility model provides a kind of parking air conditioner's drainage structure, which comprises:

[0007] Bottom shell is provided with water collecting groove, drain groove and drain port, the water collecting groove is suitable for collecting the condensate dropped from the surface of evaporator, the drain groove is arranged between the water collecting groove and the drain port, one end of the drain groove is communicated with the water collecting groove, the other end of the drain groove is communicated with the drain port;

[0008] Cover plate at least covers the drain groove, one end of the cover plate extends between the evaporator and the water collecting groove, the other end of the cover plate extends to the drain port, the cover plate is connected with the bottom shell, the cover plate is provided with sealing edge extending along the extension direction of the drain groove, and the sealing edge is at least lapped on the top end of the side wall of the drain groove.

[0009] In this way, the water drainage groove and the cover plate cooperate to form a water drainage channel, and the cover plate covers one end of the water receiving groove close to the water drainage groove, thereby increasing the air resistance of air entering the air duct where the evaporator is located through the water drainage port, sealing the cooperation gap between the cover plate and the side wall of the water drainage groove, further increasing the sealing performance of the top end of the side wall of the cover plate and the water drainage groove, increasing the air inlet difficulty of the air duct at the positions of the water receiving groove and the water drainage groove, reducing the air inlet amount and air inlet speed of the air duct, thereby reducing the water bubble in the air duct, and solving the problem that the water bubble in the air duct of the stationary air conditioner in the related art is prone to occurring.

[0010] In addition, the water drainage structure of the stationary air conditioner reduces the air amount entering the air duct at the end of the water receiving groove, can reduce the influence of external air on the air temperature in the air duct, is beneficial to improving the working efficiency of the stationary air conditioner, and saves energy.

[0011] According to the water drainage structure of the stationary air conditioner provided by the utility model, the sealing edge comprises:

[0012] The overlapping part is overlapped on the top end of the side wall of the water drainage groove.

[0013] The protection part is connected with the overlapping part, the protection part extends to the bottom wall of the bottom shell relative to the overlapping part, and the protection part is arranged on the outer side of the water drainage groove.

[0014] In this way, the overlapping part is overlapped on the top end of the side wall of the water drainage groove, so that the sealing performance of the cover plate and the side wall of the water drainage groove can be increased, and the protection part is arranged, so that the air inlet path of external air entering the air duct through the cooperation gap between the top end of the side wall of the water drainage groove and the cover plate is increased, and the air inlet resistance and air inlet difficulty are further increased.

[0015] According to the water drainage structure of the stationary air conditioner provided by the utility model, the cover plate comprises:

[0016] The first cover plate part covers the water drainage groove, the first cover plate part is connected with the bottom shell, and the sealing edge is arranged on the first cover plate part.

[0017] The second cover plate part covers one end of the water receiving groove close to the water drainage groove, one end of the second cover plate part is connected with the first cover plate part, the other end of the second cover plate part extends to between the evaporator and the water receiving groove, and the side, away from the water receiving groove, of the second cover plate part is in contact with the evaporator.

[0018] In this way, the first cover plate part and the second cover plate part are adapted to the water drainage groove and the water receiving groove respectively, and the adaptation degree of the cover plate and the water receiving groove and the water drainage groove is improved.

[0019] The first cover plate part has a first side edge extending to the bottom wall of the bottom shell, and the first side edge is matched with the side wall of the drain groove.

[0020] In this way, the air resistance into the drain channel is increased, and the air amount entering the air duct through the drain groove is reduced.

[0021] The first cover plate part has a first side edge extending to the bottom wall of the bottom shell, and the first side edge is matched with the side wall of the drain groove.

[0022] The evaporator has a fin part, and the second cover plate part is matched with the surface of the fin part close to the pair of fixing seats along the length direction of the water collecting groove.

[0023] In this way, the air resistance into the air duct is increased, and the air amount entering the air duct is reduced.

[0024] The evaporator has a fin part, and the second cover plate part is matched with the surface of the fin part close to the pair of fixing seats along the length direction of the water collecting groove.

[0025] In this way, the evaporator and the bottom shell are detachably connected, and the stability of the evaporator is improved.

[0026] The fixing seat is provided in pairs, and the distribution direction of the pair of fixing seats is perpendicular to the length direction of the water collecting groove.

[0027] The second cover plate part has a second side edge extending to the bottom wall of the bottom shell, and the second side edge is matched with the surface of the pair of fixing seats close to each other.

[0028] In this way, the air resistance into the water collecting groove is increased, and the air amount entering the air duct through the drain groove is reduced.

[0029] The second cover plate part is provided with a lap edge, the lap edge is located between the pipe plate and the fixing seat, and the lap edge is connected to the first cover plate part and the sealing edge.

[0030] In this way, the lap edge can cover the matching gap between the first cover plate part and the fixing seat and the matching gap between the fixing seat and the second cover plate part, further improve the sealing performance between the cover plate and the side wall of the drain groove and between the cover plate and the side wall of the water collecting groove, and reduce the water bubbles generated in the air duct as much as possible.

[0031] The utility model also provides a parking air conditioner outdoor unit, including above-mentioned parking air conditioner's drainage structure.

[0032] The utility model also provides a parking air conditioner, including above-mentioned parking air conditioner's drainage structure, or, including above-mentioned parking air conditioner outdoor unit.

[0033] The utility model provides a parking air conditioner's drainage structure, including bottom shell and apron, bottom shell is provided with water receiving groove, drainage groove and drain, and water receiving groove is used for holding the condensed water that drops from the surface of evaporator. Drainage groove is arranged between water receiving groove and drain, one end of drainage groove is communicated with water receiving groove, the other end of drainage groove is communicated with drain, and the condensed water in drainage groove flows to drain through drainage groove and flows out to the outside of bottom shell through drain. Apron is used for covering at least drainage groove, one end of apron extends to between evaporator and water receiving groove, the other end of apron extends to drain, and apron is connected with bottom shell. Apron is provided with sealing along, and sealing along extends along the extension direction of drainage groove, and sealing along is overlapped at least on the top end of the side wall of drainage groove. By thus setting, drainage groove cooperates with apron to form drainage channel, and apron covers one end of water receiving groove close to drainage groove, increases the resistance of air entering the air duct where evaporator is located through drain, sealing along covers the cooperation gap between apron and the side wall of drainage groove, can further increase the sealing property of the top end of the side wall of apron and drainage groove, increases the air inlet difficulty of air duct at water receiving groove and drainage groove position, reduces the air inlet amount and air inlet speed of air duct, thereby reduces the water bubble in air duct, solves the problem that the water bubble in air duct of parking air conditioner in the related art is prone to appear.

[0034] Further, in the parking air conditioner outdoor unit provided by the utility model, since the drainage structure of the parking air conditioner as described above is provided, the various advantages as described above are also provided.

[0035] Further, in the parking air conditioner provided by the utility model, since the drainage structure of the parking air conditioner or the parking air conditioner outdoor unit as described above is provided, the various advantages as described above are also provided. ACCURACY

[0036] In order to more clearly illustrate the technical scheme in the utility model or the prior art, the following will briefly introduce the drawings needed to be used in the embodiment or the prior art description, and obviously, the drawings in the following description are some embodiments of the utility model, and for those skilled in the art, other drawings can also be obtained according to these drawings without creating labor.

[0037] Figure 1 It is the structure schematic view of the drainage structure of the parking air conditioner provided by the utility model.

[0038] Figure 2is Figure 1 Enlarged view at P.

[0039] Figure 3 is a sectional view of the drainage structure of the parking air conditioner provided by the utility model (the sectioning surface is parallel to the length direction of the water receiving groove and the normal direction of the bottom wall of the bottom shell).

[0040] Figure 4 is a sectional view of the drainage structure of the parking air conditioner provided by the utility model at the position of the drainage groove (the sectioning surface is parallel to the width direction of the water receiving groove and the normal direction of the bottom wall of the bottom shell).

[0041] Figure 5 is a sectional view of the drainage structure of the parking air conditioner provided by the utility model at the position of the water receiving groove (the sectioning surface is parallel to the width direction of the water receiving groove and the normal direction of the bottom wall of the bottom shell).

[0042] Figure 6 is a structural schematic view of the drainage groove.

[0043] Figure 7 is a structural schematic view of the bottom shell.

[0044] Figure 8 is Figure 7 Enlarged view at Q.

[0045] Figure 9 is a structural schematic view of the cover plate at one viewing angle.

[0046] Figure 10 is a structural schematic view of the cover plate at another viewing angle.

[0047] Reference signs:

[0048] 1, bottom shell; 2, water receiving groove; 3, drainage groove; 4, drainage port; 5, evaporator; 6, cover plate; 7, first cover plate part; 8, second cover plate part; 9, first side edge; 10, fin part; 11, tube plate; 12, fixing seat; 13, second side edge; 14, reinforcing rib; 15, third side edge; 16, first connecting hole; 17, second connecting hole; 18, fourth connecting hole; 19, mounting seat; 20, sealing edge; 21, lapping part; 22, protection part; 23, lapping edge; 24, fifth connecting hole; 25, connecting lug plate. DETAILED DESCRIPTION

[0049] In order to make the purpose, technical scheme and advantages of the utility model clearer, the technical scheme of the utility model will be clearly and completely described in combination with the drawings in the utility model below. Obviously, the described embodiments are part of the embodiments of the utility model, rather than all the embodiments. Based on the embodiments in the utility model, all other embodiments obtained by the ordinary skilled in the art without creative labor belong to the protection scope of the utility model.

[0050] The utility model discloses a parking air conditioner's drainage structure. Figures 1 to 10 The utility model discloses a parking air conditioner's drainage structure.

[0051] As Figures 1 to 10 The utility model discloses a parking air conditioner's drainage structure, which comprises a bottom shell 1 and a cover plate 6.

[0052] Specifically, the bottom shell 1 is provided with a water receiving groove 2, a drainage groove 3 and a drainage port 4. The direction perpendicular to the bottom wall of the bottom shell 1 is the normal direction of the bottom wall of the bottom shell 1. Along the normal direction of the bottom wall of the bottom shell 1, the projection area of the evaporator 5 is located in the projection area of the water receiving groove 2, and the water receiving groove 2 is used for containing the condensed water dripping from the surface of the evaporator 5.

[0053] The drainage groove 3 is arranged between the water receiving groove 2 and the drainage port 4, one end of the drainage groove 3 is communicated with the water receiving groove 2, the other end of the drainage groove 3 is communicated with the drainage port 4, the condensed water in the drainage groove 3 flows to the drainage port 4 through the drainage groove 3 and flows out to the outside of the bottom shell 1 through the drainage port 4. The height of the bottom wall of the drainage groove 3 is less than the height of the bottom wall of the water receiving groove 2, and the end of the drainage groove 3 close to the water receiving groove 2 forms a step structure, so that the condensed water in the water receiving groove 2 can flow smoothly into the drainage groove 3, and the condensed water in the drainage groove 3 is not easy to flow into the water receiving groove 2.

[0054] The cover plate 6 is used for covering at least the drainage groove 3, one end of the cover plate 6 extends to between the evaporator 5 and the water receiving groove 2, the other end of the cover plate 6 extends to the drainage port 4, and the cover plate 6 has a gap between the bottom wall of the water receiving groove 2, so as to ensure that the condensed water in the water receiving groove 2 can flow to the drainage groove 3. The cover plate 6 is connected with the bottom shell 1.

[0055] The cover plate 6 is provided with a sealing edge 20, the sealing edge 20 extends along the extension direction of the drainage groove 3, and the sealing edge 20 is at least lapped on the top end of the side wall of the drainage groove 3.

[0056] In this way, the drain groove 3 cooperates with the cover plate 6 to form a drainage channel, and the cover plate 6 covers one end of the water receiving groove 2 close to the drain groove 3, thereby increasing the air resistance of the air entering the air duct where the evaporator 5 is located through the drain port 4, the sealing edge 20 covers the cooperation gap between the cover plate 6 and the side wall of the drain groove 3, which can further increase the sealing performance of the top end of the cover plate 6 and the side wall of the drain groove 3, increase the air inlet difficulty of the air duct at the positions of the water receiving groove 2 and the drain groove 3, and reduce the air inlet amount and air inlet speed of the air duct, thereby reducing the water bubble in the air duct and solving the problem that the air duct of the related art vehicle air conditioner is prone to water bubble.

[0057] In addition, the drain structure of the vehicle air conditioner provided in the embodiment reduces the air amount entering the air duct at the end of the water receiving groove 2, can reduce the influence of external air on the air temperature in the air duct, is beneficial to improving the working efficiency of the vehicle air conditioner, and saves energy.

[0058] In the embodiment, the sealing edge 20 includes the overlapping portion 21 and the protection portion 22, the overlapping portion 21 overlaps the top end of the side wall of the drain groove 3. The protection portion 22 is connected with the overlapping portion 21, the protection portion 22 extends to the bottom wall of the bottom shell 1 relative to the overlapping portion 21, and the protection portion 22 is arranged outside the drain groove 3.

[0059] The overlapping portion 21 overlaps the top end of the side wall of the drain groove 3, which can increase the sealing performance of the cover plate 6 and the side wall of the drain groove 3. The arrangement of the protection portion 22 increases the air inlet path of the external air entering the air duct through the cooperation gap between the top end of the side wall of the drain groove 3 and the cover plate 6, and further increases the air inlet resistance and air inlet difficulty.

[0060] For convenience of description, the directions are now defined and described, the normal direction of the bottom wall of the bottom shell 1 is perpendicular to the bottom wall of the bottom shell 1, and the direction is indicated with reference to x in the drawings. Figure 1 The length direction of the water receiving groove 2 is parallel to the bottom wall of the bottom shell 1, and the length direction of the water receiving groove 2 is perpendicular to the normal direction of the bottom wall of the bottom shell 1, and the length direction of the water receiving groove 2 is indicated with reference to x in the drawings. Figure 1 The width direction of the water receiving groove 2 is perpendicular to the length direction of the water receiving groove 2 and perpendicular to the normal direction of the bottom wall of the bottom shell 1, and the width direction of the water receiving groove 2 is indicated with reference to y in the drawings. Figure 1

[0061] It should be noted that along the length direction of the water receiving groove 2, the two ends of the bottom shell 1 are provided with the drain port 4, and the drain structures at the two ends of the water receiving groove 2 are the same. The drain groove 3 is arranged between each drain port 4 and the water receiving groove 2, and each drain groove 3 is correspondingly provided with the cover plate 6.

[0062] In the embodiment, when the cover plate 6 is installed, the sealing of the cover plate 6 and the drain groove 3 and the sealing of the cover plate 6 and the water receiving groove 2 need to be ensured as much as possible. ​

[0063] The drainage structure of the parking air conditioner further comprises a sealing gasket arranged between the cover plate 6 and the side wall of the drainage groove 3 and between the cover plate 6 and the side wall of the water collecting groove 2, so as to increase the sealing between the cover plate 6 and the side wall of the drainage groove 3 and the sealing between the cover plate 6 and the side wall of the water collecting groove 2.

[0064] When the sealing gasket is not arranged, it is necessary to ensure that the distance between the cover plate 6 and the side wall of the drainage groove 3 is less than 2 mm. The smaller the distance, the more difficult the air inlet between the cover plate 6 and the side wall of the drainage groove 3, and the less the water bubble generated in the air duct.

[0065] In the embodiment of the utility model, the cover plate 6 comprises a first cover plate part 7 and a second cover plate part 8.

[0066] The first cover plate part 7 covers the drainage groove 3, the first cover plate part 7 is connected with the bottom shell 1, and the sealing edge 20 is arranged on the first cover plate part 7. The size of the drainage groove 3 along the width direction of the water collecting groove 2 is greater than 20 mm, and correspondingly, the size of the first cover plate part 7 along the width direction of the water collecting groove 2 is greater than 20 mm.

[0067] Specifically, a mounting seat 19 can be arranged on the bottom wall of the bottom shell 1, the mounting seat 19 is provided with a second connecting hole 17, a first connecting hole 16 is arranged on the first cover plate part 7, and the first connecting hole 16 corresponds to the second connecting hole 17. The first connecting hole 16 can be a through hole, and the second connecting hole 17 can be a threaded hole. A connecting bolt is penetrated through the first connecting hole 16 of the first cover plate part 7 and is threadedly connected with the second connecting hole 17 of the mounting seat 19, so that the connection between the first cover plate part 7 and the bottom shell 1 is realized.

[0068] The second cover plate part 8 covers one end of the water collecting groove 2 close to the drainage groove 3, one end of the second cover plate part 8 is connected with the first cover plate part 7, the other end of the second cover plate part 8 extends to between the evaporator 5 and the water collecting groove 2, and the side of the second cover plate part 8 away from the water collecting groove 2 is in contact with the evaporator 5. In this way, the sealing of the end part of the evaporator 5 and the end part of the water collecting groove 2 can be further improved, and the difficulty of air entering the air duct from the position can be increased.

[0069] The first cover plate part 7 and the second cover plate part 8 can be connected to form an integrated structure. Specifically, the first cover plate part 7 and the second cover plate part 8 can be machined respectively and then fixedly connected together, or the first cover plate part 7 and the second cover plate part 8 can be integrally machined.

[0070] In the embodiment, the first cover plate part 7 has a first side edge 9 extending to the bottom wall of the bottom shell 1. The first side edge 9 is matched with the side wall of the drainage groove 3, so as to increase the resistance of air entering the drainage channel.

[0071] Specifically, the sealing gasket comprises a first sealing gasket arranged between the first side edge 9 and the side wall of the drain groove 3. When the cover plate 6 is fixed to the bottom shell 1, the cover plate 6 can press and fix the first sealing gasket.

[0072] Alternatively, the distance between the first side edge 9 and the side wall of the drain groove 3 can be controlled within a range less than 2 mm without arranging the sealing gasket.

[0073] The extension size of the first side edge 9 to the bottom wall of the bottom shell 1 is greater than 5 mm.

[0074] In a further embodiment, the size of the first cover plate part 7 along the extension direction of the drain groove 3 is greater than 30 mm, which ensures the length of the drain passage and the resistance of air entering the air duct through the drain passage.

[0075] The evaporator 5 has a fin part 10, and the second cover plate part 8 extends between the fin part 10 and the water collecting groove 2. The size of the part of the second cover plate part 8 in contact with the fin part 10 along the length direction of the water collecting groove 2 is greater than 3 mm, which ensures the contact area of the second cover plate part 8 with the evaporator 5, the covering effect of the second cover plate part 8 on the end of the water collecting groove 2, and the resistance of air entering the air duct through the end of the water collecting groove 2.

[0076] In the embodiment of the utility model, the fixing seat 12 is arranged on the bottom shell 1, and the fixing seat 12 is located at the end of the water collecting groove 2 close to the drain groove 3. The end of the evaporator 5 has a tube plate 11, and the fixing seat 12 is used for being connected with the tube plate 11.

[0077] Specifically, the connecting lug plate 25 is arranged at the end of the tube plate 11 close to the fixing seat 12, the third connecting hole is arranged on the connecting lug plate 25, the fourth connecting hole 18 is arranged on the fixing seat 12, and the third connecting hole corresponds to the fourth connecting hole 18. The third connecting hole can be a through hole, and the fourth connecting hole 18 can be a threaded hole. The connecting bolt is penetrated through the third connecting hole on the connecting lug plate 25 and is screwed with the fourth connecting hole 18 on the fixing seat 12, so that the connection between the tube plate 11 and the fixing seat 12 is realized.

[0078] In the embodiment, the fixing seat 12 is arranged in a pair, the distribution direction of the pair of fixing seats 12 is parallel to the bottom wall of the bottom shell 1, and the distribution direction of the pair of fixing seats 12 is perpendicular to the length direction of the water collecting groove 2.

[0079] The second cover plate part 8 has a second side edge 13 extending to the bottom wall of the bottom shell 1. The pair of fixing seats 12 is distributed at the edge position of the water collecting groove 2, and the pair of fixing seats 12 has a spacing. The second cover plate part 8 is located between the pair of fixing seats 12, and the surfaces of the pair of fixing seats 12 close to each other can replace the side wall of the water collecting groove 2 and cooperate with the second cover plate part 8. At this time, the second side edge 13 needs to be adapted to the surfaces of the pair of fixing seats 12 close to each other.

[0080] Specifically, the sealing gasket further comprises a second sealing gasket, which is arranged between the second side edge 13 and the fixing base 12. When the cover plate 6 is fixed to the bottom shell 1, the cover plate 6 can press and fix the second sealing gasket.

[0081] The tube plate 11 of the evaporator 5 has a third side edge 15, which is parallel to the side wall of the water collecting groove 2 and the side wall of the drain groove 3, and the distance between the third side edge 15 and the side wall of the water collecting groove 2 is controlled within a range less than 3 mm.

[0082] In the embodiment, the second cover plate part 8 is provided with a lap edge 23, which is located between the tube plate 11 and the fixing base 12. The lap edge 23 is provided with a fifth connecting hole 24 corresponding to the fourth connecting hole. The fifth connecting hole 24 is a through hole for the connecting bolt to pass through.

[0083] The lap edge 23 is connected to the first cover plate part 7 and the sealing edge 20. The arrangement of the lap edge 23 can cover the fitting gap between the first cover plate part 7 and the fixing base 12 and the fitting gap between the fixing base 12 and the second cover plate part 8, further increase the sealing between the side wall of the drain groove 3 and the cover plate 6 and the side wall of the water collecting groove 2 and the cover plate 6, and reduce the water bubbles generated in the air duct as much as possible.

[0084] The sealing edge 20 and the lap edge 23 are integrally formed with the cover plate 6.

[0085] In the embodiment, the cover plate 6 is provided with a reinforcing rib 14 on the side close to the bottom wall of the bottom shell 1. The reinforcing rib 14 can increase the structural rigidity and strength of the cover plate 6 and improve the stability of the drain structure of the stationary air conditioner.

[0086] On the other hand, the utility model embodiment further provides a stationary air conditioner outdoor unit, which comprises the drain structure of the stationary air conditioner provided by any of the above embodiments. The drain structure of the stationary air conditioner provided by any of the above embodiments can reduce the water bubbles in the air duct. Therefore, the stationary air conditioner outdoor unit in the embodiment has strong sealing and will not leak water into the vehicle, which is beneficial to improve the comfort of the vehicle. The derivation process of the beneficial effects of the stationary air conditioner outdoor unit in the embodiment is similar to that of the drain structure of the stationary air conditioner, and thus will not be described here.

[0087] In another aspect, the utility model embodiment further provides a stationary air conditioner, which comprises the drain structure of the stationary air conditioner or the stationary air conditioner outdoor unit provided by any of the above embodiments. The stationary air conditioner has all the advantages of the drain structure of the stationary air conditioner or the stationary air conditioner outdoor unit, which will not be described here. The derivation process of the beneficial effects of the stationary air conditioner in the embodiment is similar to that of the drain structure of the stationary air conditioner or the stationary air conditioner outdoor unit, and thus will not be described here.

[0088] Finally, it should be noted that the above examples are intended to illustrate the technical solutions of the present application, but not to limit them; although the present application has been described in detail with reference to the foregoing examples, those skilled in the art should understand that the technical solutions recorded in the foregoing examples can still be modified, or some technical features can be replaced by equivalents; and these modifications or replacements do not make the essence of the corresponding technical solutions deviate from the spirit and scope of the technical solutions of the embodiments of the present application.

Claims

1. A drain structure of a stationary air conditioner, characterized by, The application relates to a bottom shell (1) provided with a water receiving groove (2), a water draining groove (3) and a water draining port (4), wherein the water receiving groove (2) is adapted to receive condensed water dripping from the surface of an evaporator (5), the water draining groove (3) is arranged between the water receiving groove (2) and the water draining port (4), one end of the water draining groove (3) is communicated with the water receiving groove (2), and the other end of the water draining groove (3) is communicated with the water draining port (4); a cover plate (6) covers at least the water draining groove (3), one end of the cover plate (6) extends to the space between the evaporator (5) and the water receiving groove (2), the other end of the cover plate (6) extends to the water draining port (4), the cover plate (6) is connected with the bottom shell (1), a sealing edge (20) extending along the extending direction of the water draining groove (3) is arranged on the cover plate (6), and the sealing edge (20) at least overlaps the top end of the side wall of the water draining groove (3). The sealing edge (20) comprises: an overlapping part (21) overlapping the top end of the side wall of the water draining groove (3); and a protection part (22) connected with the overlapping part (21), wherein the protection part (22) extends to the bottom wall of the bottom shell (1) relative to the overlapping part (21), and the protection part (22) is arranged on the outer side of the water draining groove (3). The cover plate (6) comprises: a first cover plate part (7) covering the water draining groove (3), wherein the first cover plate part (7) is connected with the bottom shell (1), and the sealing edge (20) is arranged on the first cover plate part (7); and a second cover plate part (8) covering one end of the water receiving groove (2) close to the water draining groove (3), wherein one end of the second cover plate part (8) is connected with the first cover plate part (7), the other end of the second cover plate part (8) extends to the space between the evaporator (5) and the water receiving groove (2), and the side of the second cover plate part (8) away from the water receiving groove (2) is in contact with the evaporator (5).

2. The drain structure of the stationary air conditioner according to claim 1, wherein The first cover plate part (7) has a first side edge (9) extending to the bottom wall of the bottom shell (1), and the first side edge (9) is matched with the side wall of the water draining groove (3). The size of the first cover plate part (7) along the extending direction of the water draining groove (3) is greater than 30 mm. The evaporator (5) has a fin part (10), and the size of the part of the second cover plate part (8) in contact with the fin part (10) along the length direction of the water receiving groove (2) is greater than 3 mm.

3. The drain structure of a stationary air conditioner according to claim 1 or 2, characterized in that, The end of the evaporator (5) has a tube plate (11), the bottom shell (1) is provided with a fixing seat (12), the fixing seat (12) is arranged at one end of the water receiving groove (2) close to the water draining groove (3), and the fixing seat (12) is adapted to be connected with the tube plate (11). The fixing seat (12) is arranged in a pair, and the distribution direction of the pair of fixing seats (12) is perpendicular to the length direction of the water receiving groove (2). ​ 4. The drain structure of the stationary air conditioner according to claim 3, wherein ​ 5. The drain structure of the stationary air conditioner according to claim 3, wherein ​ ​ 6. The drain structure of the stationary air conditioner according to claim 3, wherein ​ 7. The drain structure of the stationary air conditioner according to claim 6, wherein ​ Said second cover plate portion (8) has a second side edge (13) extending to the bottom wall of said bottom case (1), said second cover plate portion (8) is located between a pair of said fixing seats (12), and said second side edge (13) is matched with the surface close to a pair of said fixing seats (12).

8. The drain structure of the stationary air conditioner according to claim 7, wherein Said second cover plate portion (8) is provided with a lap edge (23) located between said tube plate (11) and said fixing seat (12), and said lap edge (23) is connected to said first cover plate portion (7) and said sealing edge (20).

9. A stationary air conditioner outdoor unit, characterized by comprising: The drainage structure of the stationary air conditioner according to any one of claims 1 to 8.

10. A stationary air conditioner characterized by comprising: The drainage structure of the stationary air conditioner according to any one of claims 1 to 8, or the stationary air conditioner outdoor unit according to claim 9.

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