CN105276676B - Air conditioner indoor unit - Google Patents

Air conditioner indoor unit Download PDF

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Publication number
CN105276676B
CN105276676B CN201410283368.3A CN201410283368A CN105276676B CN 105276676 B CN105276676 B CN 105276676B CN 201410283368 A CN201410283368 A CN 201410283368A CN 105276676 B CN105276676 B CN 105276676B
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CN
China
Prior art keywords
cell wall
receiving tank
water receiving
air conditioner
indoor unit
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Application number
CN201410283368.3A
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Chinese (zh)
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CN105276676A (en
Inventor
陈城彬
张先雄
吴天彤
陈洋
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TCL Air Conditioner Zhongshan Co Ltd
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TCL Air Conditioner Zhongshan Co Ltd
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Priority to CN201410283368.3A priority Critical patent/CN105276676B/en
Publication of CN105276676A publication Critical patent/CN105276676A/en
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Abstract

The invention discloses a kind of air conditioner indoor unit, including pedestal and evaporator, evaporator includes the main evaporator of setting in a certain angle and secondary evaporator, pedestal is formed with the secondary water receiving tank of the lower end for receiving secondary evaporator, secondary water receiving tank includes the vertical cell wall and oblique cell wall for surrounding secondary water receiving tank, a dividing plate is equipped in secondary water receiving tank, the first water receiving tank is formed between dividing plate and vertical cell wall, the second water receiving tank is formed between dividing plate and oblique cell wall, the lower end of secondary evaporator is between vertical cell wall and dividing plate, dividing plate has multiple channels for being connected to the first water receiving tank and the second water receiving tank.The present invention has the effect of that condensed water is avoided to enter turbofan and generate and blow water.

Description

Air conditioner indoor unit
Technical field
The present invention relates to air-conditioner field more particularly to air conditioner indoor unit.
Background technology
When wall hanging type air conditioner indoor unit, which is opened, to freeze, condensed water can be all generally generated on the surface of its evaporator, is condensed Water under gravity can be in the water receiving tank that the fin of evaporator instills air conditioner indoor unit.The general air conditioner indoor unit Evaporator includes main evaporator and secondary evaporator, then water receiving tank also includes corresponding to the main water receiving tank of main evaporator and for secondary evaporation The secondary water receiving tank of device.But the structure of existing secondary water receiving tank, which is easy to cause condensed water, enters air duct, water phenomenon is blown in formation.
Specifically, due to having dust in air, and dust or impurity can be fallen in secondary water receiving tank.When dust or impurity When accumulating more in secondary water receiving tank, secondary water receiving tank will block, so as to cause condensed water overflows in secondary water receiving tank and enters Water phenomenon is blown in air duct, formation.
Invention content
It is a primary object of the present invention to reduce air conditioner indoor unit and generate in use to blow water.
To achieve the above object, the present invention provides a kind of air conditioner indoor unit, including pedestal and evaporator, the evaporators Main evaporator including setting in a certain angle and secondary evaporator, the pedestal are formed with for receiving under the secondary evaporator The secondary water receiving tank at end, the pair water receiving tank include the vertical cell wall and oblique cell wall for surrounding the secondary water receiving tank, the pair It is equipped with a dividing plate in water receiving tank, forms the first water receiving tank, the layering between the dividing plate and the vertical cell wall The second water receiving tank is formed between partition board and the oblique cell wall, the lower end of the pair evaporator is located at the vertical cell wall and layering Between partition board, the dividing plate has multiple channels for being connected to first water receiving tank and the second water receiving tank.
Preferably, the dividing plate is porous plate or flase floor.
Preferably, the dividing plate is in parallel planar and convex towards the front side of the vertical cell wall and upside with oblique cell wall Go out.
Preferably, the pedestal further includes the Diversion Plate for being convexly equipped in the vertical cell wall trailing flank, and the Diversion Plate is opposite Obliquely extend in horizontal direction, the position that the Diversion Plate is connect with vertical cell wall is less than the oblique cell wall and vertical cell wall The position of connection, the Diversion Plate and the vertical cell wall form the back gutter for guiding condensed water;The vertical slot Wall, which offers, penetrates through its front and rear sides face osculum, and one end of the osculum is connected to the back gutter, the osculum The other end be connected to first water receiving tank and/or the second water receiving tank.
Preferably, the pedestal further includes the intercepter plate being arranged close to the right end of the pedestal, and the intercepter plate is set to institute It states between vertical cell wall and the oblique cell wall, the first water receiving tank and the second water receiving tank are divided into the main row of partition by the intercepter plate Water side and back drain-side, so that the condensed water of back drain-side is discharged through the osculum.
Preferably, the pedestal further includes the volute tongue to be formed on the base, and the volute tongue is located at the oblique cell wall Lower section, between the volute tongue and the oblique cell wall be equipped with thermal insulation layer.
Preferably, the thermal insulation layer is insulating foam, between the insulating foam sandwiched and the oblique cell wall and vortex tongue.
Preferably, the pedestal further includes the buckle of the left end and/or right end that are stuck in the insulating foam.
Preferably, the first end of the buckle is mutually fixed with oblique cell wall, and the second end of the buckle is convexly equipped with button hook simultaneously It is overhung between the oblique cell wall and volute tongue, the second end of the buckle can be around first end elastic deformation.
Preferably, the upper surface of the oblique cell wall includes joint face and guide surface, the joint face and the vertical slot Wall connects and is located at the downside of the dividing plate, and described is formed between the joint face and the lower surface of the dividing plate Two water receiving tanks;The guide surface connect with the joint face and extends backwards to the vertical cell wall, and the guide surface is for will be from The condensed water for not being dropped into first water receiving tank on secondary evaporator is guided to the second water receiving tank.
Air conditioner indoor unit provided by the present invention, due to multiple channels of dividing plate so that the first water receiving tank and second Water receiving tank is connected, to stable drainage performance.Specifically, since dust floats in air, it will usually fall simultaneously It is piled up in the top layer of object.Above-mentioned air conditioner indoor unit is in use, the accumulation that the dust or impurity in air also can be concentrated more In in dividing plate, which part can be piled up on oblique cell wall.Due to the accumulation of time, it is to be understood that dividing plate And/or it accumulates dust impurity on oblique cell wall and is excessively possible to a certain section that can block the first water receiving tank and/or the second water receiving tank. When the first water receiving tank portion blocks, the second water receiving tank can be flow to through channel;When the second water receiving tank portion blocks When, the first water receiving tank can be flow to through channel.Therefore, condensed water can be through channel between the first water receiving tank and the second water receiving tank It flows, to be greatly reduced since impurity causes the first water receiving tank and the second water receiving tank to block, is arranged so as to cause condensed water back and forth Go out unsmooth phenomenon to occur.
Description of the drawings
Fig. 1 is the structural schematic diagram of one embodiment of air conditioner indoor unit of the present invention;
Fig. 2 is the enlarged diagram of a-quadrant in Fig. 1;
Fig. 3 is the structural schematic diagram of the pedestal of air conditioner indoor unit shown in Fig. 1;
Fig. 4 is the enlarged diagram of B area in Fig. 3;
Structural schematic diagrams of the Fig. 5 for pedestal in Fig. 3 at another visual angle;
Fig. 6 is the structural schematic diagram at another visual angle after pedestal flip horizontal in Fig. 5.
The embodiments will be further described with reference to the accompanying drawings for the realization, the function and the advantages of the object of the present invention.
Specific implementation mode
It should be appreciated that the specific embodiments described herein are merely illustrative of the present invention, it is not intended to limit the present invention.
It should be noted that in the embodiment of the present invention, defined according to the XYZ rectangular coordinate systems established in Fig. 1 and Fig. 3: It is defined as left positioned at the side of X-axis positive direction, right is defined as positioned at the side of X-axis negative direction;Positioned at the one of Y-axis positive direction Side is defined as front, and rear is defined as positioned at the side of Y-axis negative direction;It is defined as top positioned at the side of Z axis positive direction, is located at The side of Z axis negative direction is defined as lower section.
The present invention provides a kind of indoor units, please refer to Fig. 1 and Fig. 2, and in one embodiment, which includes Pedestal 1 and evaporator 101.The evaporator 101 includes the main evaporator 102 of setting in a certain angle and secondary evaporator 103, institute The secondary water receiving tank for the lower end that pedestal 1 is formed with for receiving the secondary evaporator 103 is stated, the pair water receiving tank includes for surrounding The vertical cell wall 11 and oblique cell wall 13 of the pair water receiving tank, the pair water receiving tank is interior to be equipped with a dividing plate 12, the layering The first water receiving tank 21 is formed between partition board 12 and the vertical cell wall 11, between the dividing plate 12 and the oblique cell wall 13 The second water receiving tank 22 is formed, the lower end of the pair evaporator 103 is described between the vertical cell wall 11 and dividing plate 12 Dividing plate 12 has multiple channels 121 for being connected to first water receiving tank, 21 and second water receiving tank 22.Specifically, described Dividing plate is porous plate or flase floor.
Due to multiple channels 121 of dividing plate 12 so that the first water receiving tank 21 is connected with the second water receiving tank 22, from And with stable drainage performance.Specifically, since dust floats in air, it will usually fall and be piled up in the most upper of object Layer.Above-mentioned air conditioner indoor unit 10 is in use, and what dust or impurity in air also can be concentrated more is piled up in dividing plate 12, Which part can be piled up on oblique cell wall 13.Due to the accumulation of time, it is to be understood that dividing plate 12 and/or oblique Dust impurity is accumulated on cell wall 13 is excessively possible to a certain section that can block the first water receiving tank 21 and/or the second water receiving tank 22.When When first water receiving tank, 21 portion blocks, the second water receiving tank 22 can be flow to through channel 121;When 22 part of the second water receiving tank position When setting obstruction, the first water receiving tank 21 can be flow to through channel 121.Therefore, condensed water can be through channel 121 in the first water receiving tank 21 And second flow back and forth between water receiving tank 22, to be greatly reduced since impurity leads to the first water receiving tank 21 and the second water receiving tank 22 Obstruction is discharged unsmooth phenomenon so as to cause condensed water and occurs.
Specifically, the dividing plate 12 and oblique cell wall 13 are in parallel planar and towards the front side of the vertical cell wall 11 It is protruded with upside.The dividing plate 12 is in parallel shape with oblique cell wall 13, can be in favor of dividing plate 12 and oblique cell wall 13 It is integrally formed with vertical cell wall 11.The dividing plate 12 is convex towards the front side of the vertical cell wall 11 and upside with oblique cell wall 13 Go out and is then conducive to collect condensed water.
Further, Fig. 3 to Fig. 6 is please referred to, the pedestal 1 further includes being convexly equipped in 11 trailing flank 116 of the vertical cell wall Diversion Plate 14, the Diversion Plate 14 obliquely extends relative to horizontal direction, and the Diversion Plate 14 is connect with vertical cell wall 11 Position be less than the position that is connect with vertical cell wall 11 of the oblique cell wall 13, the Diversion Plate 14 and the vertical cell wall 11 Form the back gutter 23 for guiding condensed water.Since at work, the vertical cell wall 11 is in 21 He of the first water receiving tank The position of second water receiving tank 22, temperature is influenced by condensed water in the first water receiving tank 21 and the second water receiving tank 22, and it is warm Degree will be generally less than the adiabatic condensation temperature of air at room temperature, therefore the trailing flank 116 of vertical cell wall 11 contacts with air at room temperature and will generate Condensed water.Therefore, back gutter 23 is set at this, guiding condensed water will be played, the effect for avoiding condensed water from leaking out.
The vertical cell wall 11, which offers, penetrates through its first osculum of front and rear sides face 113, first osculum 113 One end is connected to the back gutter 23, and the other end of first osculum 113 is connected to first water receiving tank 21 and/or the Two water receiving tanks 22.Pass through the first osculum 113 so that the condensed water in the first water receiving tank 21 and/or the second water receiving tank 22 can To be discharged via back gutter 23, increase the discharge path of the first water receiving tank 21 and/or the condensed water in the second water receiving tank 22.
Specifically, the drainage path in the present embodiment includes main drainage path and back drainage path.
Main drainage path:Condensed water under gravity from first water receiving tank, 21 and/or second water receiving tank 22 to Left flowing, the guiding gutter 24 through being connected with the first water receiving tank 21 and 22 left end of the second water receiving tank, finally from the guiding gutter The water draining beak 115 of 24 connections flow to specified pipeline.
Back drainage path:When condensed water is more in first water receiving tank 21 and/or the second water receiving tank 22, partial condensation water exists Under the action of gravity, back gutter 23 is flowed into through the first osculum 113, then through being connected to back gutter 23 and guiding gutter 24 The second osculum 114 flow into guiding gutter 24, then flow to specified pipeline through guiding gutter 24 and water draining beak 115.
Further, the pedestal 1 also wraps the intercepter plate 15 of the right end setting close to the pedestal 1, the intercepter plate 15 Between the vertical cell wall 11 and the oblique cell wall 13.In the present embodiment, the intercepter plate 15 is set to the first row The left side in water hole 113.First water receiving tank 21 and the second water receiving tank 22 are divided the main drain-side and the back of the body for partition by the intercepter plate 15 Portion's drain-side, so that the condensed water of back drain-side is discharged through first osculum 113.I.e. since above-mentioned back drains The amount of condensed water and little is born in path, therefore, passes through and intercepter plate 15 is arranged so that most of condensed water is led through main drainage path Go out, and fraction is exported through back drainage path.
Since oblique cell wall 13 is contacted with condensed water, temperature is very low relative to room temperature, if 13 lower surface of oblique cell wall For towards the aerofoil fan and constituting volute tongue, then oblique cell wall 13 by directly with distinguished and admirable contact is generated in turbofan.This Field technology personnel understand, and after 10 usage time of air conditioner indoor unit is longer, the part of evaporator 101 may will produce event Barrier, and cause air cooling-down not enough or do not cool down and enter turbofan region and be mixed into it is distinguished and admirable in.At this point, the cooling is inadequate Or the air not cooled down will be contacted with the lower surface of the oblique cell wall 13 after condensed water cooling, and for a long time, then oblique cell wall 13 lower surface will produce a large amount of condensed waters, and is involved in by turbofan distinguished and admirable, and water is blown in formation.
Therefore in order to further avoid blowing water problems, further, the pedestal 1 further includes the snail being formed on pedestal 1 Tongue 16, the volute tongue 16 are located at the lower section of oblique cell wall 13, and the volute tongue 16 is equipped with thermal insulation layer with oblique cell wall 13.Specifically, Volute tongue 16 is convexly equipped in the leading flank of the vertical cell wall 11.It will be appreciated that volute tongue 16 will not be in direct contact with condensed water, Temperature will not be influenced by condensed water and reduce it is especially more, so as to avoid volute tongue 16 lower surface generate condensed water.
Referring again to Fig. 2 and Fig. 4, further, the pedestal 1 further includes insulating foam 18, the insulating foam folder Between the oblique cell wall 13 and volute tongue 16, i.e., insulating foam 18 is filled in thermal insulation layer.By insulating foam 18, into one Reduce heat-transfer effect of the condensed water to volute tongue 16 in step ground.So as to for more time, more reliably avoid the lower surface of volute tongue 16 Generate condensed water.
Specifically, the pedestal 1 further includes the buckle 17 of the left end and right end that are stuck in the insulating foam 18.Certainly, exist Can also be the left or right for being only set to the insulating foam 18 in other embodiment.So that insulating foam 18 can Fix more stable.
Specifically, the first end 171 of the buckle 17 is fixed with 13 phase of oblique cell wall, the second end 172 of the buckle 17 It is convexly equipped with button hook and is overhung between the oblique cell wall 13 and volute tongue 16, the second end 172 of the buckle 17 can be around first end 171 elastic deformations.So that the process of the fixed insulating foam 18 is lighter.
Due to air conditioner indoor unit in order to ensure that the condensing drip of secondary evaporator is fallen in secondary water receiving tank, in design assembly relation When, generally by the bottommost of evaporator close to secondary water receiving tank inner wall.But in practical set evaporator, the fin of secondary evaporator Often hit into reviewing at the nest tongue of secondary water receiving tank inner wall.When air conditioner indoor unit, which is run, to freeze, since evaporator exists Part fin at nest tongue becomes reviewing, impeded drainage of the evaporator at nest tongue, then condensed water will hold very much under the action of distinguished and admirable The book of Changes nest tongue and instill in air duct formed blow water phenomenon.
In order to improve it is above-mentioned blow water phenomenon, the upper surface of the oblique cell wall 13 includes joint face 131 and guide surface 132. The joint face 131 connect with the vertical cell wall 11 and positioned at the downside of the dividing plate 12, the joint face 131 and institute It states and forms the second water receiving tank 22 between the lower surface of dividing plate 12;The guide surface 132 connect and carries on the back with the joint face 131 Extend to the vertical cell wall 11, the guide surface 132 from secondary evaporator for will not be dropped into first water receiving tank 21 Condensed water guide to the second water receiving tank 22.
The fin for the position that the lower end 1031 of secondary evaporator 103 is contacted with dividing plate 12 is easy to be rushed in assembly It hits power and generates reviewing.And due to the supporting role of dividing plate 12, the lower end 1031 of secondary evaporator 103 can't with it is oblique Cell wall 13 bumps against or collision is lighter, then the reviewing on secondary evaporator 103 only will produce at the collision with dividing plate 12.Work In work, most of condensed water can flow into the first water receiving tank 21 through path 31.And influenced by reviewing, partial condensation water does not flow Enter the first water receiving tank 21, and is dripped downwards from the position of reviewing.The air conditioner indoor unit 10 for using above-mentioned pedestal 1 at this time, by reviewing The condensed water that drips downwards of position can be guided face 132 and catch and flow into the second water receiving tank 22 through path 32.Reach and has kept away Exempt from condensed water to enter turbofan 104 and generate the effect for blowing water.
It these are only the preferred embodiment of the present invention, be not intended to limit the scope of the invention, it is every to utilize this hair Equivalent structure or equivalent flow shift made by bright specification and accompanying drawing content is applied directly or indirectly in other relevant skills Art field, is included within the scope of the present invention.

Claims (10)

1. a kind of air conditioner indoor unit, including pedestal and evaporator, the evaporator includes the main evaporator of setting in a certain angle With secondary evaporator, the pedestal is formed with the secondary water receiving tank of the lower end for receiving the secondary evaporator, which is characterized in that described Secondary water receiving tank includes the vertical cell wall and oblique cell wall for surrounding the secondary water receiving tank, and a layering is equipped in the pair water receiving tank Partition board forms the first water receiving tank, the dividing plate and the oblique cell wall between the dividing plate and the vertical cell wall Between form the second water receiving tank, the lower end of the pair evaporator is between the vertical cell wall and dividing plate, the layering Partition board has multiple channels for being connected to first water receiving tank and the second water receiving tank.
2. air conditioner indoor unit as described in claim 1, which is characterized in that the dividing plate is porous plate or flase floor.
3. air conditioner indoor unit as described in claim 1, which is characterized in that the dividing plate is in parallel planar with oblique cell wall And it is protruded towards the front side of the vertical cell wall and upside.
4. air conditioner indoor unit as described in claim 1, which is characterized in that the pedestal further includes being convexly equipped in the vertical cell wall The Diversion Plate of trailing flank, the Diversion Plate obliquely extend relative to horizontal direction, and the Diversion Plate is connect with vertical cell wall Position is less than the position that the oblique cell wall is connect with vertical cell wall, and the Diversion Plate and the vertical cell wall are formed for guiding The back gutter of condensed water;The vertical cell wall, which offers, penetrates through its front and rear sides face osculum, one end of the osculum It is connected to the back gutter, the other end of the osculum is connected to first water receiving tank and/or the second water receiving tank.
5. air conditioner indoor unit as claimed in claim 4, which is characterized in that the pedestal further includes the right end close to the pedestal The intercepter plate of setting, the intercepter plate are set between the vertical cell wall and the oblique cell wall, and the intercepter plate connects first Sink and the second water receiving tank are divided into the main drain-side and back drain-side of partition, so that described in the condensed water warp of back drain-side Osculum is discharged.
6. such as air conditioner indoor unit described in any one of claim 1 to 5, which is characterized in that the pedestal further includes being formed in institute The volute tongue on pedestal is stated, the volute tongue is located at the lower section of the oblique cell wall, is equipped between the volute tongue and the oblique cell wall Thermal insulation layer.
7. air conditioner indoor unit as claimed in claim 6, which is characterized in that the thermal insulation layer is insulating foam, the heat-insulated sea Between continuous sandwiched and the oblique cell wall and vortex tongue.
8. air conditioner indoor unit as claimed in claim 7, which is characterized in that the pedestal further includes being stuck in the insulating foam The buckle of left end and/or right end.
9. air conditioner indoor unit as claimed in claim 8, which is characterized in that the first end of the buckle is mutually solid with oblique cell wall Fixed, the second end of the buckle is convexly equipped with button hook and is overhung between the oblique cell wall and volute tongue, the second end of the buckle It can be around first end elastic deformation.
10. air conditioner indoor unit as described in claim 1, which is characterized in that the upper surface of the oblique cell wall includes joint face And guide surface, the joint face connect with the vertical cell wall and are located at the downside of the dividing plate, the joint face and institute It states and forms second water receiving tank between the lower surface of dividing plate;The guide surface connect with the joint face and backwards to described Vertical cell wall extends, the guide surface be used for by the condensed water for not being dropped into first water receiving tank from secondary evaporator guide to Second water receiving tank.
CN201410283368.3A 2014-06-23 2014-06-23 Air conditioner indoor unit Active CN105276676B (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN201410283368.3A CN105276676B (en) 2014-06-23 2014-06-23 Air conditioner indoor unit

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Application Number Priority Date Filing Date Title
CN201410283368.3A CN105276676B (en) 2014-06-23 2014-06-23 Air conditioner indoor unit

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CN105276676A CN105276676A (en) 2016-01-27
CN105276676B true CN105276676B (en) 2018-07-31

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CN106196293B (en) * 2016-08-23 2022-03-01 奥克斯空调股份有限公司 Indoor machine of split air conditioner
CN107062403A (en) * 2017-04-21 2017-08-18 奥克斯空调股份有限公司 The removable wall hanging air conditioner of base
CN107101276B (en) * 2017-06-13 2022-11-15 青岛海尔空调器有限总公司 Indoor unit of air conditioner
CN108592194A (en) * 2018-04-24 2018-09-28 珠海格力电器股份有限公司 Air conditioner
CN114459139B (en) * 2022-01-12 2024-03-12 安徽恩博力电器有限公司 Bottom shell assembly and air conditioner with same

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CN202928052U (en) * 2012-11-16 2013-05-08 Tcl空调器(中山)有限公司 Water receiving tank and air conditioner indoor unit
CN203024376U (en) * 2012-11-12 2013-06-26 广东美的电器股份有限公司 Water pan device and ceiling-embedded type air conditioner with same
CN103807919A (en) * 2012-11-12 2014-05-21 美的集团股份有限公司 Embedded air conditioner

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CN203024376U (en) * 2012-11-12 2013-06-26 广东美的电器股份有限公司 Water pan device and ceiling-embedded type air conditioner with same
CN103807919A (en) * 2012-11-12 2014-05-21 美的集团股份有限公司 Embedded air conditioner
CN202928052U (en) * 2012-11-16 2013-05-08 Tcl空调器(中山)有限公司 Water receiving tank and air conditioner indoor unit

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