CN203323338U - Drain pan assembly of air-conditioner indoor unit - Google Patents
Drain pan assembly of air-conditioner indoor unit Download PDFInfo
- Publication number
- CN203323338U CN203323338U CN2013203087385U CN201320308738U CN203323338U CN 203323338 U CN203323338 U CN 203323338U CN 2013203087385 U CN2013203087385 U CN 2013203087385U CN 201320308738 U CN201320308738 U CN 201320308738U CN 203323338 U CN203323338 U CN 203323338U
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- drain pan
- pan body
- air conditioner
- indoor apparatus
- described drain
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- Devices For Blowing Cold Air, Devices For Blowing Warm Air, And Means For Preventing Water Condensation In Air Conditioning Units (AREA)
Abstract
The utility model relates to a drain pan assembly of an air-conditioner indoor unit. The drain pan assembly comprises an indoor unit case provided with a mounting portion and a drain pan body fixedly arranged on the mounting portion and provided with a drain port, the bottom surface of the drain pan body is provided with only one lowest point, a connection line of any point on the bottom surface of the drain pan body and the lowest point is located inside the drain pan body or on the bottom surface of the drain pan body, and the drain port is corresponding to the lowest point. Since the bottom surface of the drain pan body is only provided with one lowest point, and the rest positions of the bottom surface of the drain pan body are inclined towards the lowest point to integrally form a converging surface allowing converging towards the lowest point, so that condensate water dripping from a heat exchanger on the air-conditioner indoor unit onto any positions of the bottom surface of the drain pan body can quickly flow to the lowest point and is drained out of the air-conditioner indoor unit from the drain port, residual water inside an existing drain pan is avoided effectively, and bacteria are preventing from breeding in the drain pan body.
Description
Technical field
The utility model relates to air-conditioning technology for producing field, particularly a kind of indoor apparatus of air conditioner drain pan assembly.
Background technology
Current indoor apparatus of air conditioner generally comprises the indoor set casing, be installed on the structures such as the heat exchanger of indoor set box house and blower fan, its operation principle is: by indoor temperature, higher air is drawn into the indoor set casing from a side of indoor set casing in the blower fan running, then the air stream that temperature is higher carries out heat exchange formation Cryogenic air through heat exchanger and with heat exchanger, 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.
While due to the higher room air of temperature, running 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 be flowed down along coil pipe, for this reason, current indoor set is provided with in the bottom of heat exchanger for collecting the drain pan assembly of the condensed water on 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 adaptation of the shape of drain pan body and heat exchanger, it mainly considers that the water droplet dripped on heat exchanger all can fall into the drain pan body, coil pipe integral disc due to heat exchanger is made for cuboid at present, 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, in order to facilitate the intrinsic water of drain pan to flow out, also the form tilted by a side direction opposite side is arranged in the bottom surface of some drain pan body, and be provided with a side of discharge outlet lower than opposite side.
Although the drain pan body of this kind of form easily makes current direction be provided with a side of discharge outlet, but because discharge outlet is not unique extreme lower position of this side, be provided with this side bottom surface integral body of discharge outlet 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.
The utility model content
The purpose of this utility model is to provide a kind of indoor apparatus of air conditioner drain pan assembly, so that the condensed water produced in indoor apparatus of air conditioner is discharged rapidly fully, avoids bacterium to grow in indoor apparatus of air conditioner.
For solving the problems of the technologies described above, the indoor apparatus of air conditioner drain pan assembly that the utility model provides comprises the indoor set casing that is provided with installation portion and is fixedly installed on 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 any point on described drain pan body bottom surface and the line of described minimum point all are positioned at described drain pan body interior or are positioned on the bottom surface of described drain pan body, 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 same level, and the installation end that the top of described drain pan body is the drain pan body, in four angles on described drain pan body bottom surface, only comprise one with the conflux angle of described drain pan body end face apart from maximum, its excess-three angle all is less than the described distance of angle to drain pan body end face of confluxing to the distance of described 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, between described flange and described flange support portion, also be provided with sealant layer.
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 and 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 row water pond body.
Indoor apparatus of air conditioner drain pan assembly provided by the utility model as can be seen from the above technical solutions, comprise indoor set casing with installation portion and be fixedly installed on 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 any point on drain pan body bottom surface and the line of above-mentioned minimum point all are positioned at the drain pan body interior or are positioned on the bottom surface of drain pan body, 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 rapidly minimum point by the condensed water dropped onto on heat exchanger for air-conditioner indoor machine on 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 current drain pan inside, has avoided bacterium to grow drain pan is intrinsic.
The accompanying drawing explanation
The overall structure schematic diagram that Fig. 1 is the drain pan body that provides in a kind of embodiment of the utility model;
The planar development schematic diagram that Fig. 2 is 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;
The scheme of installation that Fig. 4 is the drain pan body shown in Fig. 1 and indoor set casing.
The specific embodiment
The purpose of this utility model is to provide a kind of indoor apparatus of air conditioner drain pan assembly, this indoor apparatus of air conditioner drain pan assembly comprises the indoor set casing and is fixedly installed on the drain pan body on the indoor set casing, and, by drain pan body bottom shape is improved, the condensed water that drops into drain pan body bottom is discharged rapidly thoroughly.
In order to make those skilled in the art person understand better the utility model scheme, below in conjunction with the drawings and specific embodiments, the utility model is described in further detail.
The indoor apparatus of air conditioner drain pan assembly provided in the utility model embodiment 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 installation portion, the core improvement of this indoor apparatus of air conditioner drain pan assembly is, after drain pan body a is arranged on indoor set casing 4, there is a unique minimum point on the bottom surface of drain pan body a, and any point on drain pan body a bottom surface and the line of this minimum point all are positioned at drain pan body a inside or are positioned on the bottom surface of drain pan body a, be that on the bottom surface of drain pan body a, each several part all tilts towards above-mentioned minimum point place, and not there will be the arch that hinders current on whole bottom surface, this has just formed and the water droplet that drops onto optional position on drain pan body a bottom surface can have been confluxed rapidly to the face that confluxes at minimum point place, the corresponding above-mentioned extreme lower position of discharge outlet 2 is 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 rapidly minimum point by the condensed water dropped onto on heat exchanger for air-conditioner indoor machine on optional position, drain pan body a bottom surface, and external by discharge outlet 2 discharge indoor apparatus of air conditioner, this has just effectively been avoided the phenomenon of the moisture entrapment of current drain pan inside, has avoided bacterium to grow 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, Al-Zn coated steel 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, in the utility model, this is not restricted.
Can there be various ways the bottom surface of the drain pan body a 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 be dropped in like this on drain pan body a bottom surface can be discharged rapidly thoroughly.
The drain pan body of another form is provided in the present embodiment, please refer to Fig. 1 and Fig. 2, the overall structure schematic diagram that wherein Fig. 1 is the drain pan body that provides in a kind of embodiment of the utility model, the planar development schematic diagram that Fig. 2 is the drain pan body shown in Fig. 1.
The global shape of the drain pan body a provided 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 the installation end that its top is this drain pan body a, only comprise in four angles on the bottom surface of this drain pan body a that an end face with drain pan body a is apart from maximum angle, this angle is called the angle A that confluxes, remaining three angle all is less than to the distance of the end face of drain pan body a 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 mentioned in the present embodiment refers to the plane at drain pan body a top place.
The drain pan body a provided in the present embodiment is after installing, the conflux summit place of angle A is the unique minimum point on drain pan body a bottom surface, because all the other each angles on bottom surface all are less than the distance of angle A to end face of confluxing to the distance of drain pan body a end face, thereby the height at all the other each angles is all 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 is greater than the distance of the second base angle C to drain pan body a end face to the distance of drain pan body a end face, the second base angle C is greater than the distance of the 3rd base angle D to drain pan body a end face to the distance of drain pan body a end face, because the bottom surface of the drain pan body a provided 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 of drain pan body a can be called two inclinations.
The drain pan body a open top edge provided 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, Fig. 4 is the drain pan body that provides in above-described embodiment and the scheme of installation of indoor set casing, 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 arranged on the flange support portion of lower counterbore periphery, whole indoor set casing 4 is arranged on 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 facilitated the layout of the miscellaneous part in indoor set casing 4, and in the indoor set casing 4 of formed objects, can arrange the heat exchanger that the heat exchange amount is larger.
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 sheet metal is made to shape as shown in Figure 2 while adopting the panel beating production method, then obtain drain pan body blank as shown in Figure 1 by bending or mould punching, finally by four limit Shang De gap full welds and burr and overlap, welding slag are polished flat, can obtain drain pan body finished product as shown in Figure 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 flange support portion, concrete, when carrying out drain pan body a installation, at first stamp waterproof glue on the flange 1 of drain pan body a and on the flange support portion in indoor set casing 4, and then by screw, the flange 1 of drain pan body a is fixedly installed on the flange support portion in indoor set casing 4, this phenomenon of leaking of just effectively having avoided between the flange support portion on drain pan body a and indoor set leaking out occurs.
For the water by drain pan body a finally is discharged to the outside of indoor set casing 4, need to 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, need to carry out full weld to drainpipe 3 and the contact site of discharge outlet 2 when drainpipe 3 welds with 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.
Drain pan body a is inner to be contacted and is easily caused corrosion with water and air for a long time, for this reason, also in the inside of drain pan body a, be provided with corrosion-resistant coating in the present embodiment, the setting of anticorrosive coat includes but not limited to following mode, the processing modes such as spraying, plating and electrophoresis, the method to set up to corrosion-resistant coating in the utility model is not done concrete restriction.
Other positions of the condensed water on heat exchanger being blown off outside drain pan body a for the air prevented through heat exchanger, miscellaneous part in indoor set casing 4 is impacted, preferably also at the upper end-face edge place of drain pan body a, be obliquely installed water fender 5 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 by box body 4 in discharge outlet 2 discharge chambers.
The drain pan body a that adopts Shooting Technique to be made, can can be also 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-butadiene-styrene copolymer) material.
As can be seen here, drain pan body a in the indoor apparatus of air conditioner drain pan assembly provided in the utility model embodiment 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 drain pan body a take less to the inner space of indoor set casing 4, facilitate the layout of miscellaneous part, drain pan body a is arranged on 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-tight, 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 provided in the utility model embodiment also has advantages of that processing is simple, materials are few, easy for installation, the convenient cleaning.
Above indoor apparatus of air conditioner drain pan assembly provided by the utility model is described in detail.Applied specific case herein principle of the present utility model and embodiment are set forth, the explanation of above embodiment is just for helping to understand method of the present utility model and core concept thereof.Should be understood that; for those skilled in the art; under the prerequisite that does not break away from the utility model principle, can also carry out some improvement and modification to the utility model, these improvement and modification also fall in the protection domain of the utility model claim.
Claims (9)
1. an 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 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 any point on described drain pan body (a) bottom surface and the line of described minimum point all are positioned at described drain pan body (a) inside or are positioned on the bottom surface of described drain pan body (a), and 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 same level, and the installation end that the top of described drain pan body is drain pan body (a), in four angles on described drain pan body (a) bottom surface, only comprise one with the conflux angle (A) of described drain pan body (a) end face apart from maximum, its excess-three angle all is less than the distance of the described angle of confluxing (A) to described drain pan body (a) end face to the distance of 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, between described flange (1) and described flange support portion, also is provided with sealant layer.
6. according to the described indoor apparatus of air conditioner drain pan of claim 1-5 any one assembly, it is characterized in that, the outer surface of described drain pan body (a) also is coated with heat-insulation layer.
7. according to the described indoor apparatus of air conditioner drain pan of claim 1-5 any one assembly, it is characterized in that, the inside of described drain pan body (a) also is provided with corrosion-resistant coating.
8. according to the described indoor apparatus of air conditioner drain pan of claim 1-5 any one assembly, it is characterized in that, also comprise and 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 row water pond body.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2013203087385U CN203323338U (en) | 2013-05-31 | 2013-05-31 | Drain pan assembly of air-conditioner indoor unit |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2013203087385U CN203323338U (en) | 2013-05-31 | 2013-05-31 | Drain pan assembly of air-conditioner indoor unit |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN203323338U true CN203323338U (en) | 2013-12-04 |
Family
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN2013203087385U Withdrawn - After Issue CN203323338U (en) | 2013-05-31 | 2013-05-31 | Drain pan assembly of air-conditioner indoor unit |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN203323338U (en) |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103292449A (en) * | 2013-05-31 | 2013-09-11 | 深圳麦克维尔空调有限公司 | Water drainage tray assembly of indoor unit of air conditioner |
| CN103759326A (en) * | 2014-01-13 | 2014-04-30 | 大连理工大学 | Wet radiation-convection heat exchanger |
| CN114396720A (en) * | 2022-01-25 | 2022-04-26 | 约克广州空调冷冻设备有限公司 | Water pan |
-
2013
- 2013-05-31 CN CN2013203087385U patent/CN203323338U/en not_active Withdrawn - After Issue
Cited By (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103292449A (en) * | 2013-05-31 | 2013-09-11 | 深圳麦克维尔空调有限公司 | Water drainage tray assembly of indoor unit of air conditioner |
| CN103292449B (en) * | 2013-05-31 | 2015-09-09 | 深圳麦克维尔空调有限公司 | A kind of indoor apparatus of air conditioner drain pan assembly |
| CN103759326A (en) * | 2014-01-13 | 2014-04-30 | 大连理工大学 | Wet radiation-convection heat exchanger |
| CN103759326B (en) * | 2014-01-13 | 2016-11-23 | 大连理工大学 | Wet radiation-convectionheat heat exchanger |
| CN114396720A (en) * | 2022-01-25 | 2022-04-26 | 约克广州空调冷冻设备有限公司 | Water pan |
| CN114396720B (en) * | 2022-01-25 | 2023-08-08 | 约克广州空调冷冻设备有限公司 | Water receiving tray |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| AV01 | Patent right actively abandoned |
Granted publication date: 20131204 Effective date of abandoning: 20150909 |
|
| RGAV | Abandon patent right to avoid regrant |