CN103292449A - Water drainage tray assembly of indoor unit of air conditioner - Google Patents
Water drainage tray assembly of indoor unit of air conditioner Download PDFInfo
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- CN103292449A CN103292449A CN2013102116686A CN201310211668A CN103292449A CN 103292449 A CN103292449 A CN 103292449A CN 2013102116686 A CN2013102116686 A CN 2013102116686A CN 201310211668 A CN201310211668 A CN 201310211668A CN 103292449 A CN103292449 A CN 103292449A
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- drain pan
- pan body
- air conditioner
- water drainage
- indoor apparatus
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Abstract
The invention relates to a water drainage tray assembly of an indoor unit of an air conditioner. The water drainage tray assembly comprises an indoor unit case with a mounting portion and a water drainage tray body which is fixedly arranged on the mounting portion and provided with a water drainage port, the bottom surface of the water drainage tray body is provided with a unique lowest point, a connection line between a random point and the lowest point of the water drainage tray body is positioned inside the water drainage tray body or positioned on the bottom surface of the water drainage tray body, and the water drainage port is corresponding to the lowest point. Since only one lowest point is formed on the bottom surface of the water drainage tray body, the rest positions on the bottom surface of the water drainage tray body incline towards the lowest point, and a converging surface converging towards the lowest point is integrally formed, condensed water dropping on the random positions on the bottom surface of the water drainage tray body from a heat exchanger of the indoor unit of the air conditioner can flow to the lowest point rapidly and be drained out of the indoor unit of the air conditioner via the water drainage port, the current water residue phenomenon inside a water drainage tray is effectively avoided, and microbes are prevented from breeding in the water drainage tray body.
Description
Technical field
The present invention relates to air-conditioning technology for producing field, particularly a kind of indoor apparatus of air conditioner drain pan assembly.
Background technology
Present indoor apparatus of air conditioner generally comprises the indoor set casing, be installed on structures such as the heat exchanger of indoor set box house and blower fan, its operation principle is: blower fan running air that indoor temperature is higher is drawn into the indoor set casing from a side of indoor set casing, flow through heat exchanger and carry out heat exchange with heat exchanger and form Cryogenic air of the higher air of temperature then, Cryogenic air is blown into indoorly by the air outlet by the indoor set casing of blowing of blower fan, reaches the purpose to the indoor environment cooling.
Because when the higher room air of temperature runs into the lower heat exchanger of temperature, steam in the higher room air of temperature will condense to be become on the coil pipe that water droplet is attached to radiator, water droplet is cumulative finally will to be flowed down along coil pipe, for this reason, present indoor set is provided with for the drain pan assembly of collecting the condensed water on the heat exchanger in the bottom of heat exchanger.
The drain pan assembly mainly comprises the drain pan body and is arranged in the indoor set casing, and the installation portion that is used for installing the drain pan body near indoor set casing lower end, the shape of drain pan body and the shape of heat exchanger are adaptive, it considers that mainly the water droplet that drips on the heat exchanger all can fall into the drain pan body, at present because the coil pipe integral disc of heat exchanger is made for cuboid, thereby drain pan is generally rectangular open-topped box body, and discharge outlet is arranged on the position, a corner of square box body, the bottom surface of general square box body is plain base, the intrinsic water of drain pan flows out for convenience, also the form that tilted by a side direction opposite side is arranged in the bottom surface of some drain pan body, and a side that is provided with discharge outlet is lower than opposite side.
Though the drain pan body of this kind inclination form makes current direction be provided with a side of discharge outlet easily, but because discharge outlet is not unique extreme lower position of this side, this side bottom surface integral body that is provided with discharge outlet is in the sustained height position, thereby the condensed water that flows to discharge outlet one side can not be discharged by discharge outlet fully, part condensed water can accumulate in the drain pan body, this can cause growing of bacterium, pollutes indoor environment.
Summary of the invention
The purpose of this invention is to provide a kind of indoor apparatus of air conditioner drain pan assembly, so that the condensed water that produces in the indoor apparatus of air conditioner is discharged rapidly fully, avoid bacterium in indoor apparatus of air conditioner, to grow.
For solving the problems of the technologies described above, indoor apparatus of air conditioner drain pan assembly provided by the invention comprises the indoor set casing that is provided with installation portion and is fixedly installed on the described installation portion and offers the drain pan body of discharge outlet, the bottom surface of described drain pan body has a unique minimum point, and arbitrarily a bit all being positioned at described drain pan body interior with the line of described minimum point or being positioned on the bottom surface of described drain pan body on the described drain pan body bottom surface, the corresponding described minimum point of described discharge outlet is offered.
Preferably, in above-mentioned indoor apparatus of air conditioner drain pan assembly, the bottom surface of described drain pan body is funnel-shaped structure.
Preferably, in above-mentioned indoor apparatus of air conditioner drain pan assembly, described drain pan body is open-topped cuboid, the top of described drain pan body is in the same horizontal plane, and the top of described drain pan body is the installation end of drain pan body, only comprise in four angles on the described drain pan body bottom surface one with the conflux angle of described drain pan body end face apart from maximum, its excess-three angle to the distance of described drain pan body end face all less than the described angle of confluxing to the distance of drain pan body end face, described discharge outlet be opened on the side of described drain pan body and with the corresponding setting in the described angle of confluxing.
Preferably, in above-mentioned indoor apparatus of air conditioner drain pan assembly, the open-topped edge of described drain pan is provided with the flange that turns down and offer installing hole to the described drain pan body outside, and described installation portion specifically comprises:
Be opened in the drain pan body lower counterbore of described indoor set bottom half;
Be arranged at the flange support portion of described drain pan body lower counterbore periphery.
Preferably, in above-mentioned indoor apparatus of air conditioner drain pan assembly, also be provided with sealant layer between described flange and the described flange support portion.
Preferably, in above-mentioned indoor apparatus of air conditioner drain pan assembly, the outer surface of described drain pan body also is coated with heat-insulation layer.
Preferably, in above-mentioned indoor apparatus of air conditioner drain pan assembly, the inside of described drain pan body also is provided with corrosion-resistant coating.
Preferably, in above-mentioned indoor apparatus of air conditioner drain pan assembly, also comprise being obliquely installed in described drain pan body upper end-face edge place, and be positioned at the water fender of described indoor set casing air outlet one side.
Preferably, in above-mentioned indoor apparatus of air conditioner drain pan assembly, described drain pan body is metal drain dish body or plastic draining dish body.
Indoor apparatus of air conditioner drain pan assembly provided by the present invention as can be seen from the above technical solutions, comprise indoor set casing with installation portion and be fixedly installed on the installation portion and offer the drain pan body of discharge outlet, and the bottom surface of drain pan body has a unique minimum point, and arbitrarily a bit all being positioned at the drain pan body interior with the line of above-mentioned minimum point or being positioned on the bottom surface of drain pan body on the drain pan body bottom surface, the each several part of bottom surface except minimum point that is the drain pan body all tilts towards minimum point, and formed the face that confluxes that can conflux to minimum point, the corresponding minimum point of discharge outlet is offered.Because the bottom surface of drain pan body only is provided with a minimum point, and all the other positions of drain pan body bottom surface all tilt towards this minimum point, the face that confluxes that whole formation can be confluxed to this minimum point, therefore can flow to minimum point rapidly by the condensed water that drops onto on the indoor apparatus of air conditioner heat exchanger on the optional position, drain pan body bottom surface, and discharge indoor apparatus of air conditioner by discharge outlet, this has just effectively been avoided the phenomenon of the moisture entrapment of present drain pan inside, has avoided bacterium to grow in that drain pan is intrinsic.
Description of drawings
The overall structure schematic diagram of the drain pan body that provides in an embodiment of the present invention is provided Fig. 1;
Fig. 2 is the planar development schematic diagram of the drain pan body shown in Fig. 1;
Fig. 3 is the drain pan body shown in Fig. 1 and the scheme of installation of drainpipe;
Fig. 4 is the scheme of installation of the drain pan body shown in Fig. 1 and indoor set casing.
The specific embodiment
The purpose of this invention is to provide a kind of indoor apparatus of air conditioner drain pan assembly, this indoor apparatus of air conditioner drain pan assembly comprises indoor set casing and the drain pan body that is fixedly installed on the indoor set casing, and by drain pan body bottom shape being improved, makes the condensed water discharge completely rapidly that drops into drain pan body bottom.
In order to make those skilled in the art person understand the present invention program better, the present invention is described in further detail below in conjunction with the drawings and specific embodiments.
The indoor apparatus of air conditioner drain pan assembly that provides in the embodiment of the invention mainly comprises indoor set casing 4 and the drain pan body a of air-conditioning, wherein indoor set casing 4 inside of air-conditioning are provided with the installation portion of installing for drain pan body a, drain pan body a is fixedly mounted on the installation portion, the core improvement of this indoor apparatus of air conditioner drain pan assembly is, after drain pan body a is installed on the indoor set casing 4, has a unique minimum point on the bottom surface of drain pan body a, and on the drain pan body a bottom surface arbitrarily a bit all to be positioned at drain pan body a inner or be positioned on the bottom surface of drain pan body a with the line of this minimum point, be that each several part all tilts towards above-mentioned minimum point place on the bottom surface of drain pan body a, and the arch of current can not appear hindering on the whole bottom surface, this has just formed and the water droplet that drops onto optional position on the drain pan body a bottom surface can have been confluxed rapidly to the face that confluxes at minimum point place, and discharge outlet 2 corresponding above-mentioned extreme lower positions are offered.
Because the bottom surface of drain pan body a only is provided with a minimum point, and all the other positions of drain pan body a bottom surface all tilt towards this minimum point, drain pan body a bottom surface integral body has formed the face that confluxes that can conflux to this minimum point, therefore can flow to minimum point rapidly by the condensed water that drops onto on the indoor apparatus of air conditioner heat exchanger on the optional position, drain pan body a bottom surface, and it is external by discharge outlet 2 discharge indoor apparatus of air conditioner, this has just effectively been avoided the phenomenon of the moisture entrapment of present drain pan inside, has avoided bacterium to grow in that drain pan is intrinsic.
The material of drain pan body a in above-described embodiment can be hot rolled steel plate, corrosion resistant plate, galvanized steel plain sheet, aluminum-zinc alloy steel plate or alloy-steel plate, certainly can also adopt the material that intensity meets the demands except above-mentioned different materials to make drain pan body a, among the present invention this is not restricted.
Can there be various ways the bottom surface of the drain pan body a that is mentioned in above-described embodiment, for example the bottom surface of drain pan body a can be set to funnel shaped, discharge outlet 2 is arranged on the lowest point of funnel-form bottom surface, and the water droplet that is dropped in like this on the drain pan body a bottom surface can be discharged rapidly completely.
The drain pan body of another form is provided in the present embodiment, please refer to Fig. 1 and Fig. 2, wherein the overall structure schematic diagram of the drain pan body that provides in an embodiment of the present invention is provided Fig. 1, and Fig. 2 is the planar development schematic diagram of the drain pan body shown in Fig. 1.
The global shape of the drain pan body a that provides in the present embodiment is rectangular-shaped, its open top, the top place of this drain pan body a is located in the same horizontal plane, and its top is the installation end of this drain pan body a, only comprise in four angles on the bottom surface of this drain pan body a one with the end face of the drain pan body a angle apart from maximum, this angle is called the angle A that confluxes, remaining three angle to the distance of the end face of drain pan body a all less than the distance of angle A to drain pan body a end face of confluxing, discharge outlet 2 is arranged on the side of drain pan body a and is corresponding with the position of the angle A that confluxes, as shown in fig. 1, the end face of the drain pan body a that mentions in the present embodiment refers to the plane at drain pan body a top place.
The drain pan body a that provides in the present embodiment is after installing, the conflux summit place of angle A is unique minimum point on the drain pan body a bottom surface, since on the bottom surface all the other each angles to the distance of drain pan body a end face all less than the distance of angle A to end face of confluxing, thereby the height at all the other each angles all is higher than the angle A that confluxes, the bottom surface of drain pan body a has just formed the face that confluxes that each several part all tilts towards the angle A that confluxes, as shown in fig. 1.
Please refer to Fig. 1, except the angle A that confluxes, the angle nearest with the angle A that confluxes is the first base angle B, the angle that is positioned at the angle A diagonal positions of confluxing is the second base angle C, another one is the 3rd base angle D, the first base angle B, the second base angle C and the 3rd base angle D can equate apart from the distance of drain pan body a end face, also can be all unequal in twos, also or wherein two equate, a kind of preferred mode is provided in the present embodiment, the first base angle B to the distance of drain pan body a end face greater than the distance of the second base angle C to drain pan body a end face, the second base angle C to the distance of drain pan body a end face greater than the distance of the 3rd base angle D to drain pan body a end face, because the bottom surface of the drain pan body a that provides in the present embodiment all tilts to the A position, angle of confluxing on width and length direction, thereby the inclination mode of the bottom surface of this kind drain pan body a can be called two inclinations.
The drain pan body a open top edge that provides in the present embodiment is provided with the flange 1 that turns down and offer installing hole to the outside of drain pan body a, installation portion specifically comprises drain pan body lower counterbore and flange support portion, wherein drain pan body lower counterbore is opened in indoor set casing 4 bottoms, the flange support portion is arranged on drain pan body lower counterbore periphery, please refer to Fig. 4, the drain pan body that provides in above-described embodiment and the scheme of installation of indoor set casing are provided Fig. 4, drain pan body a integral body sinks down into the outside of indoor set casing 4, and the drain pan body a top outwards flange 1 of turnover is installed on the flange support portion of lower counterbore periphery, whole indoor set casing 4 is arranged on the antinose-dive leg 6, whole like this drain pan body a will no longer take the inner space of indoor set casing 4, this has just made things convenient for the layout of the miscellaneous part in the indoor set casing 4, and in the indoor set casing 4 of identical size, can arrange the heat exchanger that the heat exchange amount is bigger.
Drain pan body a in above-described embodiment can adopt kinds of processes to make, include but not limited to: panel beating production method and injection moulding mode, at first panel beating is made into shape as shown in Figure 2 when adopting the panel beating production method, obtain as shown in fig. 1 drain pan body blank by bending or mould punching press then, polish flat with the slit full weld on four limits and with burr and overlap, welding slag at last, can obtain drain pan body finished product as shown in fig. 1, the thickness of drain pan body a is between 0.1mm-10mm.
Further, also be provided with sealant layer between flange 1 in the present embodiment and the flange support portion, concrete, when carrying out drain pan body a installation, at first on the flange 1 of drain pan body a and the flange support portion in the indoor set casing 4 stamp water-fast glue, and then by screw the flange 1 of drain pan body a is fixedly installed on the flange support portion in the indoor set casing 4, this has just effectively been avoided the phenomenon appearance of leaking out and leaking between the flange support portion on drain pan body a and the indoor set.
For the water among the drain pan body a finally being discharged to the outside of indoor set casing 4, need drainpipe 3 be set at discharge outlet 2 places, as shown in Figure 3, drainpipe 3 can be threadedly connected to discharge outlet 2 places, also can be welded in discharge outlet 2 places, when drainpipe 3 welds with discharge outlet 2, need carry out full weld to the contact site of drainpipe 3 and discharge outlet 2, guarantee water-tight.
In order further to optimize the technical scheme in above-described embodiment, the outer surface of drain pan body a in the present embodiment also is coated with heat-insulation layer, the thickness of heat-insulation layer is arranged on according to actual needs between 1mm-100mm, arranging of heat-insulation layer can effectively prevent drain pan body a cold draining, avoids the bottom of drain pan body a the phenomenon of condensation to occur.
Inner long-term the contact with water and air of drain pan body a caused corrosion easily, for this reason, also be provided with corrosion-resistant coating in the inside of drain pan body a in the present embodiment, the setting of anticorrosive coat includes but not limited to following mode, processing modes such as spraying, plating and electrophoresis, the method to set up to corrosion-resistant coating among the present invention is not done concrete restriction.
In order to prevent through the air of heat exchanger blow off other positions outside drain pan body a of the condensed water on the heat exchanger, miscellaneous part in the indoor set casing 4 is impacted, preferably also be obliquely installed water fender 5 at the upper end-face edge place of drain pan body a in the present embodiment, this water fender 5 should be positioned at a side of indoor set casing 4 air outlets, as shown in Figure 4, thereby the condensing drip that floats towards the outside with air can be collected, and it is confluxed to the bottom of drain pan body a, and finally discharge indoor set casing 4 by discharge outlet 2.
The drain pan body a that adopts Shooting Technique to make, can also can be plastic material for metal material, wherein metal material includes but not limited to: iron, copper, aluminium and alloy, plastic material includes but not limited to: PVS(Polyvinyl Sulfate polyvinyl sulfuric acid) material and ABS(Acrylonitrile Butadiene Styrene acrylonitrile-styrene-butadiene copolymer) material.
This shows, drain pan body a in the indoor apparatus of air conditioner drain pan assembly that provides in the embodiment of the invention has the complete emptying of rapid precipitation, avoid the advantage of bacteria breed, and drain pan body a sinks down into indoor set casing 4 bottoms and is positioned at the outside of indoor set casing 4, this just makes the inner space of the indoor set casing 4 of drain pan body a take less, make things convenient for the layout of miscellaneous part, drain pan body a is installed in indoor set casing 4 bottoms by flange 1, and play glue between the flange support portion of flange 1 and indoor set casing 4, guaranteed that the flange position do not leak out water-tightly, drain pan body a arranged outside heat-insulation layer can be guaranteed not condensation of not cold draining of drain pan body a; And the drain pan body a that provides in the embodiment of the invention also has, and processing is simple, materials are few, easy for installation, convenient advantage of cleaning.
More than indoor apparatus of air conditioner drain pan assembly provided by the present invention is described in detail.Used specific case herein principle of the present invention and embodiment are set forth, the explanation of above embodiment just is used for helping to understand method of the present invention and core concept thereof.Should be pointed out that for those skilled in the art, under the prerequisite that does not break away from the principle of the invention, can also carry out some improvement and modification to the present invention, these improvement and modification also fall in the protection domain of claim of the present invention.
Claims (9)
1. indoor apparatus of air conditioner drain pan assembly, comprise the indoor set casing (4) that is provided with installation portion and be fixedly installed on the described installation portion and offer the drain pan body (a) of discharge outlet (2), it is characterized in that, the bottom surface of described drain pan body (a) has a unique minimum point, and on described drain pan body (a) bottom surface arbitrarily a bit all to be positioned at described drain pan body (a) inner or be positioned on the bottom surface of described drain pan body (a) with the line of described minimum point, the corresponding described minimum point of described discharge outlet (2) is offered.
2. indoor apparatus of air conditioner drain pan assembly according to claim 1 is characterized in that, the bottom surface of described drain pan body (a) is funnel-shaped structure.
3. indoor apparatus of air conditioner drain pan assembly according to claim 1, it is characterized in that, described drain pan body (a) is open-topped cuboid, the top of described drain pan body (a) is in the same horizontal plane, and the top of described drain pan body is the installation end of drain pan body (a), only comprise in four angles on described drain pan body (a) bottom surface one with the conflux angle (A) of described drain pan body (a) end face apart from maximum, its excess-three angle to the distance of described drain pan body (a) end face all less than the distance of the described angle of confluxing (A) to described drain pan body (a) end face, described discharge outlet (2) be opened on the side of described drain pan body (a) and with the corresponding setting in the described angle of confluxing (A).
4. indoor apparatus of air conditioner drain pan assembly according to claim 3 is characterized in that, the open-topped edge of described drain pan is provided with the flange (1) that turns down and offer installing hole to the described drain pan body outside, and described installation portion specifically comprises:
Be opened in the drain pan body lower counterbore of described indoor set casing (4) bottom;
Be arranged at the flange support portion of described drain pan body lower counterbore periphery.
5. indoor apparatus of air conditioner drain pan assembly according to claim 4 is characterized in that, also is provided with sealant layer between described flange (1) and the described flange support portion.
6. according to any described indoor apparatus of air conditioner drain pan assembly of claim 1-5, it is characterized in that the outer surface of described drain pan body (a) also is coated with heat-insulation layer.
7. according to any described indoor apparatus of air conditioner drain pan assembly of claim 1-5, it is characterized in that the inside of described drain pan body (a) also is provided with corrosion-resistant coating.
8. according to any described indoor apparatus of air conditioner drain pan assembly of claim 1-5, it is characterized in that, also comprise being obliquely installed in described drain pan body (a) upper end-face edge place, and be positioned at the water fender (5) of described indoor set casing (4) air outlet one side.
9. indoor apparatus of air conditioner drain pan assembly according to claim 4 is characterized in that, described drain pan body (a) is metal drain dish body or plastic draining dish body.
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| Application Number | Priority Date | Filing Date | Title |
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| CN201310211668.6A CN103292449B (en) | 2013-05-31 | 2013-05-31 | A kind of indoor apparatus of air conditioner drain pan assembly |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201310211668.6A CN103292449B (en) | 2013-05-31 | 2013-05-31 | A kind of indoor apparatus of air conditioner drain pan assembly |
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| CN103292449A true CN103292449A (en) | 2013-09-11 |
| CN103292449B CN103292449B (en) | 2015-09-09 |
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| CN201310211668.6A Active CN103292449B (en) | 2013-05-31 | 2013-05-31 | A kind of indoor apparatus of air conditioner drain pan assembly |
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Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105757954A (en) * | 2016-04-20 | 2016-07-13 | 海信（山东）空调有限公司 | Self-water-diversion type water-containing plate and duct-type air conditioner |
| CN110149872A (en) * | 2019-07-05 | 2019-08-23 | 绵阳兴隆科技发展有限公司 | Integrated planting disk |
| CN113915765A (en) * | 2021-11-23 | 2022-01-11 | 广东美的暖通设备有限公司 | Water collector and indoor set |
| CN115978779A (en) * | 2022-12-29 | 2023-04-18 | 南京远光环保科技有限公司 | Multidimensional terrace type completely dry drainage tray |
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| CN102116521A (en) * | 2009-12-30 | 2011-07-06 | 乐金电子(天津)电器有限公司 | Chassis structure of dehumidifier |
| CN203323338U (en) * | 2013-05-31 | 2013-12-04 | 深圳麦克维尔空调有限公司 | Drain pan assembly of air-conditioner indoor unit |
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| EP1813880A1 (en) * | 2006-01-26 | 2007-08-01 | LG Electronics Inc. | Indoor unit of air conditioner |
| CN101078557A (en) * | 2006-05-25 | 2007-11-28 | 乐金电子(天津)电器有限公司 | Water drainage disc of air conditioner indoor machine |
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| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105757954A (en) * | 2016-04-20 | 2016-07-13 | 海信（山东）空调有限公司 | Self-water-diversion type water-containing plate and duct-type air conditioner |
| CN110149872A (en) * | 2019-07-05 | 2019-08-23 | 绵阳兴隆科技发展有限公司 | Integrated planting disk |
| CN113915765A (en) * | 2021-11-23 | 2022-01-11 | 广东美的暖通设备有限公司 | Water collector and indoor set |
| CN113915765B (en) * | 2021-11-23 | 2024-03-22 | 广东美的暖通设备有限公司 | Water pan and indoor unit |
| CN115978779A (en) * | 2022-12-29 | 2023-04-18 | 南京远光环保科技有限公司 | Multidimensional terrace type completely dry drainage tray |
| CN115978779B (en) * | 2022-12-29 | 2023-11-03 | 南京远光环保科技有限公司 | Multi-dimensional terraced fields formula dry-type drain pan entirely |
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|---|---|
| CN103292449B (en) | 2015-09-09 |
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