CN112428775B - Indoor set drainage system and air conditioner - Google Patents
Indoor set drainage system and air conditioner Download PDFInfo
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- CN112428775B CN112428775B CN202011248632.1A CN202011248632A CN112428775B CN 112428775 B CN112428775 B CN 112428775B CN 202011248632 A CN202011248632 A CN 202011248632A CN 112428775 B CN112428775 B CN 112428775B
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- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims abstract description 77
- 238000009434 installation Methods 0.000 claims description 22
- 230000000903 blocking effect Effects 0.000 claims description 18
- 230000000149 penetrating effect Effects 0.000 claims description 4
- 230000005494 condensation Effects 0.000 claims 2
- 238000009833 condensation Methods 0.000 claims 2
- 101150006573 PAN1 gene Proteins 0.000 description 2
- 230000004888 barrier function Effects 0.000 description 2
- 230000008859 change Effects 0.000 description 2
- 238000007599 discharging Methods 0.000 description 2
- 230000004048 modification Effects 0.000 description 2
- 238000012986 modification Methods 0.000 description 2
- 241000532412 Vitex Species 0.000 description 1
- 235000001667 Vitex agnus castus Nutrition 0.000 description 1
- 230000002159 abnormal effect Effects 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 230000003993 interaction Effects 0.000 description 1
- 238000000034 method Methods 0.000 description 1
- 230000008569 process Effects 0.000 description 1
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B60—VEHICLES IN GENERAL
- B60H—ARRANGEMENTS OF HEATING, COOLING, VENTILATING OR OTHER AIR-TREATING DEVICES SPECIALLY ADAPTED FOR PASSENGER OR GOODS SPACES OF VEHICLES
- B60H1/00—Heating, cooling or ventilating [HVAC] devices
- B60H1/00357—Air-conditioning arrangements specially adapted for particular vehicles
- B60H1/00378—Air-conditioning arrangements specially adapted for particular vehicles for tractor or load vehicle cabins
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B60—VEHICLES IN GENERAL
- B60H—ARRANGEMENTS OF HEATING, COOLING, VENTILATING OR OTHER AIR-TREATING DEVICES SPECIALLY ADAPTED FOR PASSENGER OR GOODS SPACES OF VEHICLES
- B60H1/00—Heating, cooling or ventilating [HVAC] devices
- B60H1/00507—Details, e.g. mounting arrangements, desaeration devices
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- Thermal Sciences (AREA)
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- Mechanical Engineering (AREA)
- Devices For Blowing Cold Air, Devices For Blowing Warm Air, And Means For Preventing Water Condensation In Air Conditioning Units (AREA)
Abstract
The invention relates to the technical field of air conditioner drainage, in particular to an indoor unit drainage system and an air conditioner, which comprise an indoor unit, wherein the indoor unit comprises a bottom shell, a cross-flow fan blade and an evaporator are installed on the bottom shell, a lower drainage tray used for supporting the front end of the evaporator and an upper drainage tray used for supporting the rear end of the evaporator are respectively arranged at the front end and the rear end of the bottom shell, the lower drainage tray comprises a lower drainage channel arranged along the length direction of the indoor unit, a left drainage port and a right drainage port communicated with the lower drainage channel are respectively arranged at the left side and the right side of the indoor unit, the upper drainage tray comprises an upper drainage channel arranged along the length direction of the indoor unit, a left drainage channel and a right drainage channel are respectively arranged at the left side and the right side of the bottom shell, the left drainage channel is communicated with the left end of the lower drainage channel, the right drainage channel is communicated with the right end of the upper drainage channel and the right end of the drainage channel, the upper drainage channel is in an arch shape with a high middle and two low sides. The invention can avoid the condition of water leakage of the indoor unit.
Description
Technical Field
The invention relates to the technical field of air conditioner drainage, in particular to an indoor unit drainage system and an air conditioner.
Background
The existing wall-mounted air conditioner indoor unit is basically drained in a unilateral mode, and condensed water generated by the air conditioner indoor unit is completely guided to a water drainage port through a designed drainage structure and then is drained out of a room through a drainage hose. The drainage structure is relatively simple, and can basically meet the drainage requirement under the conditions of stable installation environment and flat installation position of houses and the like. However, the unilateral drainage structure has certain limitation in the bumpy and unstable environment of a large truck or a ship and the like, when the large truck runs on an uneven road or a parked ground is uneven, and a drainage port is not at the lowest point, the situation that condensed water in the inner machine cannot be drained and then drops indoors easily occurs, and the use experience is greatly influenced. Particularly, the mounting position in the cab of the large truck is uneven, the best balance angle is difficult to find during mounting, and the hidden danger that condensed water of the inner machine flows into the interior is further increased.
Disclosure of Invention
In order to solve the problems, the invention provides an indoor unit drainage system and an air conditioner.
The invention is realized by adopting the following scheme:
an indoor unit drainage system comprises an indoor unit, wherein the indoor unit comprises a bottom shell, a cross-flow fan blade and an evaporator are installed on the bottom shell, the evaporator is located above the cross-flow fan blade, and the indoor unit drainage system is characterized in that the front end and the rear end of the bottom shell are respectively provided with a lower drain pan used for supporting the front end of the evaporator and an upper drain pan used for supporting the rear end of the evaporator, the lower drain pan comprises a lower drainage channel arranged along the length direction of the indoor unit, the left side and the right side of the indoor unit are respectively provided with a left drainage port and a right drainage port communicated with the lower drainage channel, the upper drain pan comprises an upper drainage channel arranged along the length direction of the indoor unit, the left side and the right side of the bottom shell are respectively provided with a left drainage channel and a right drainage channel, and the left drainage channel is communicated with the left end of the upper drainage channel and the left end of the lower drainage channel, the right drainage channel is communicated with the right end of the upper drainage channel and the right end of the lower drainage channel, and the upper drainage channel is in an arch shape with a high middle and two low sides.
Further, lower water tray include along the length direction of indoor set up in be used for on the drain pan supporting main support rib and lower auxiliary support rib under the bottom of the front end of evaporimeter, lower auxiliary support rib is located the rear side of main support rib down, be provided with down main manger plate rib on the drain pan, lower main manger plate rib is located the rear of auxiliary support rib down with drain channel is formed down to drain pan and lower auxiliary support rib, the upper end of lower main manger plate rib highly be higher than the height of the bottom of the front end of evaporimeter, the front end of drain pan along the length direction of indoor set still is provided with down auxiliary manger plate rib, the upper end of lower auxiliary manger plate rib highly be higher than the height of the bottom of the front end of evaporimeter.
Furthermore, it includes along what the length direction of indoor set up is used for supporting to go up the main support rib and the last auxiliary stay rib of the bottom of the rear end of evaporimeter, it is located to go up the auxiliary stay rib go up the front side of main support rib, be provided with main manger plate rib on the drain pan, it is located to go up main manger plate rib go up the front side of auxiliary stay rib with drain passage in the drain pan with last auxiliary diameter rib forms, the height that goes up the upper end of main manger plate rib is higher than the height of the bottom of the rear end of evaporimeter, the rear end of drain pan still is provided with supplementary manger plate rib, the height that goes up the upper end of supplementary manger plate rib is higher than the height of the bottom of the rear end of evaporimeter.
Furthermore, a first notch penetrating through the lower auxiliary supporting rib is formed in the lower auxiliary supporting rib, and a second notch penetrating through the upper auxiliary supporting rib is formed in the upper auxiliary supporting rib.
Furthermore, an installation cavity is formed in the bottom shell corresponding to the through-flow fan blade, the through-flow fan blade is rotatably arranged in the installation cavity, an opening is formed in the bottom of the installation cavity, an air duct is formed by the opening and a gap between the through-flow fan blade and the installation cavity, and a left drainage channel is formed between the left end side wall of the air duct and the bottom shell.
Further, still be provided with in the drain pan with through-flow fan blade drive connection's driving motor, the drain pan corresponds driving motor and is provided with the motor installation department, driving motor pass through motor pressing plate install in the motor installation department, motor pressing plate with the motor installation department passes through draw-in groove structure joint, the right side wall in wind channel, the left side wall of motor installation department, motor and the motor pressing plate form right drainage channel.
Furthermore, the back of the air duct is also provided with back drainage ribs, the back drainage ribs are inclined with the rear ends inclined upwards, the rear ends of the back drainage ribs are abutted to the inner side wall of the bottom shell to form an auxiliary drainage channel, the auxiliary drainage channel is communicated with the right drainage channel, the auxiliary drainage channel is arched, the middle of the auxiliary drainage channel is high, the two ends of the auxiliary drainage channel are low, and the highest point of the auxiliary drainage channel is located on the right side of the middle of the auxiliary drainage channel.
Further, the highest point of the upper drainage channel is located on the right side of the middle of the upper drainage channel.
Furthermore, the lower main supporting rib is in surface contact with the evaporator, and a plurality of first grooves are formed in the contact surface of the lower main supporting rib and the evaporator; the upper main supporting rib is in surface contact with the evaporator, and a plurality of second grooves are formed in the contact surface of the upper main supporting rib and the evaporator.
In addition, the invention also provides an air conditioner which comprises the indoor unit drainage system.
Compared with the prior art, the invention has the following beneficial effects:
in the invention, the indoor unit is internally provided with the left drainage channel and the right drainage channel which are positioned at the left side and the right side of the indoor unit, and the upper drainage channel and the lower drainage channel which are connected with the left drainage channel and the right drainage channel, and the left drainage channel and the right drainage channel are also provided with the left water outlet and the right water outlet, so that condensed water generated in the indoor unit can be discharged from the two sides of the indoor unit, the hidden danger that condensed water cannot be discharged from the drainage pipes due to the inclination of the indoor unit can be eliminated, and the condensed water is effectively prevented from flowing into the indoor.
In addition, the invention adopts a structure of draining water from the left side and the right side of the indoor unit, and compared with a single-side draining borrow hole, the invention can avoid the problem that condensed water overflows a contact disc because of too long draining path.
In addition, in the invention, the surfaces of the upper main supporting rib and the lower main supporting rib on the bottom shell, which are contacted with the evaporator, are provided with a plurality of groove structures, so that the problem of abnormal sound caused by size change due to temperature change in the running process of the indoor unit can be effectively solved.
Drawings
Fig. 1 is a schematic structural view of an indoor unit drainage system provided by the present invention.
Fig. 2 is a schematic cross-sectional view of fig. 1.
Fig. 3 is a partially enlarged view of a portion a of fig. 2.
Fig. 4 is a partially enlarged view of a portion b in fig. 2.
Fig. 5 is a schematic structural diagram of the front surface of the bottom case provided by the present invention.
Fig. 6 is a schematic cross-sectional view of fig. 5.
Fig. 7 is a schematic cross-sectional view of fig. 6.
Fig. 8 is a schematic structural view of the back surface of the bottom case provided in the present invention.
Fig. 9 is a schematic view of a connection structure between a motor pressing plate and a bottom case according to the present invention.
Fig. 10 is an exploded view of the drainage system of the indoor unit according to the present invention.
The figure comprises the following components:
1-bottom shell, 111-lower main supporting rib, 1111-first groove, 112-lower auxiliary supporting rib, 113-lower main water retaining rib, 114-lower auxiliary water retaining rib, 115-lower drainage channel, 121-upper main supporting rib, 1211-second groove, 122-upper auxiliary supporting rib, 123-upper main water retaining rib, 124-upper auxiliary water retaining rib, 125-upper drainage channel, 13-left drainage channel, 14-right drainage channel, 15-installation cavity, 151-back drainage rib, 16-motor installation part, 17-air duct, 2-through-flow fan blade, 3-driving motor, 4-motor pressing plate, 41-clamping groove structure, 5-evaporator, 6-evaporator angle bracket, 7-left water outlet, 8-right water discharge port.
Detailed Description
To facilitate an understanding of the present invention for those skilled in the art, the present invention will be described in further detail below with reference to specific embodiments and accompanying drawings.
Referring to fig. 1 and 10, the indoor unit drainage system provided by the present invention includes an indoor unit, the indoor unit includes a bottom casing 1, a cross-flow fan blade 2 and an evaporator 5 are installed on the bottom casing 1, the evaporator 5 is located above the cross-flow fan blade 2, and is characterized in that a lower drain pan for supporting the front end of the evaporator 5 and an upper drain pan for supporting the rear end of the evaporator 5 are respectively disposed at the front end and the rear end of the bottom casing 1, the lower drain pan includes a lower drainage channel 115 disposed along the length direction of the indoor unit, a left drainage port 7 and a right drainage port 8 communicated with the lower drainage channel 115 are respectively disposed at the left side and the right side of the indoor unit, the upper drainage channel 125 disposed along the length direction of the indoor unit, a left drainage channel 13 and a right drainage channel 14 are respectively disposed at the left side and the right side of the bottom casing 1, the left drainage channel 13 communicates the left end of the upper drainage channel 125 with the left end of the lower drainage channel 115, the right drainage channel 14 communicates the right end of the upper drainage channel 125 with the right end of the lower drainage channel 115, and the upper drainage channel 125 is in an arch shape with a high middle and two low sides. The lower drain pan and the upper drain pan are used for receiving condensed water flowing downwards on the surface of the evaporator 5, the condensed water flowing into the lower drain pan can flow into the lower drain channel 115, then flow out of the indoor unit from the left drain opening 7 and the right drain opening 8 along the lower drain channel 115, the condensed water flowing into the upper drain pan can flow into the upper drain channel 125, then flow to the two ends of the upper drain channel 125 through the gradients of the left side and the right side of the upper drain channel 125, and flow out of the left drain opening 7 and the right drain opening 8 through the left drain channel 13 and the right drain channel 14, wherein the left drain opening 7 and the right drain opening 8 are both used for connecting a drain pipe.
As shown in fig. 2, the lower water pan includes lower main support ribs 111 and lower auxiliary support ribs 112 provided on the bottom case 1 along the length direction of the indoor unit to support the front end of the evaporator 5, the lower auxiliary supporting ribs 112 are located at the rear side of the lower main supporting ribs 111, the bottom case 1 is provided with lower main water blocking ribs 113, the lower main water blocking ribs 113 are located behind the lower auxiliary support ribs 112 to form lower drainage channels 115 with the bottom case 1 and the lower auxiliary support ribs 112, the upper end of the lower main water blocking rib 113 is higher than the bottom of the front end of the evaporator 5, the front end of the bottom shell 1 is also provided with a lower auxiliary water retaining rib 114 along the length direction of the indoor unit, the upper end of the lower auxiliary water-retaining chaste tree is higher than the bottom of the front end of the evaporator 5. Wherein, the lower ends of the lower main supporting rib 111, the lower auxiliary supporting rib 112, the lower main water retaining rib 113 and the lower auxiliary water retaining rib 114 are connected together by the bottom shell 1 to form a lower water collecting tray, because the upper ends of the lower main water retaining rib 113 and the lower auxiliary water retaining rib 114 are higher than the bottom of the front end of the evaporator 5, and the lower main water retaining rib 113 and the lower auxiliary barrier rib sandwich the bottom of the front end of the evaporator 5, condensed water flowing to the front end of the evaporator 5 along the surface of the evaporator 5 can drop into the lower water collecting tray and enter into the lower water discharging channel 115 to discharge the condensed water out of the indoor unit in time, wherein, a plurality of first notches are arranged on the lower auxiliary supporting rib 112, so that the condensed water in the upper water collecting tray can smoothly flow into the lower water discharging channel 115.
As shown in fig. 2, the upper water pan includes an upper main support rib 121 and an upper auxiliary support rib 122, which are arranged along the length direction of the indoor unit and are used for supporting the bottom of the rear end of the evaporator 5, the upper auxiliary support rib 122 is located at the front side of the upper main support rib 121, an upper main water blocking rib 123 is arranged on the bottom case 1, the upper main water blocking rib 123 is located at the front side of the upper auxiliary support rib 122 and forms an upper drainage channel 125 with the bottom case 1 and the upper auxiliary diameter rib, the upper end of the upper main water blocking rib 123 is higher than the bottom of the rear end of the evaporator 5, the rear end of the bottom case 1 is further provided with an upper auxiliary water blocking rib 124, and the upper end of the upper auxiliary water blocking rib 124 is higher than the bottom of the rear end of the evaporator 5. Wherein, the lower ends of the upper main supporting rib 121, the upper auxiliary supporting rib 122, the upper main water blocking rib 123 and the upper auxiliary water blocking rib 124 are connected together by the bottom shell 1 to form an upper water pan, because the upper ends of the upper main water blocking rib 123 and the upper auxiliary barrier rib are higher than the bottom of the rear end of the evaporator 5, and the upper main water blocking rib 123 and the upper auxiliary water blocking rib 124 sandwich the bottom of the rear end of the evaporator 5, all the condensed water flowing to the rear end of the evaporator 5 along the surface of the evaporator 5 can drop into the upper water pan and enter into the upper water discharge passage 125 to discharge the condensed water out of the indoor unit in time, wherein, a plurality of second notches are arranged on the upper auxiliary supporting rib 122, so that the condensed water in the upper water pan can smoothly flow into the upper water discharge passage 125.
As shown in fig. 5 and 6, a mounting cavity 15 is formed in the bottom case 1 corresponding to the through-flow fan blade 2, the through-flow fan blade 2 is rotatably disposed in the mounting cavity 15, an opening is formed in the bottom of the mounting cavity 15, an air duct 17 is formed by the opening and a gap between the through-flow fan blade 2 and the mounting cavity 15, and a left drainage channel 13 is formed between the left end side wall of the air duct 17 and the bottom case 1. Still be provided with in the drain pan 1 with driving motor 3 that 2 drives of cross-flow fan blade are connected, as fig. 9, drain pan 1 corresponds driving motor 3 and is provided with motor installation department 16, driving motor 3 pass through motor pressing plate 4 install in motor installation department 16, motor pressing plate 4 with motor installation department 16 passes through draw-in groove structure 41 joint, the right side wall in wind channel 17, motor installation department 16, the left side wall of motor and motor pressing plate 4 form right drainage channel 14, the peak of going up drainage channel 125 is located go up drainage channel 125's right side in the middle of. The driving motor 3 for driving the through-flow fan blade 2 is installed on the right side of the indoor unit, the right drainage channel 14 is a pipeline structure formed by the right side wall of the air duct 17, the motor installation part 16, the left side wall of the motor and the motor pressing plate 4, in order to match the installation structure of the motor and the motor pressing plate 4, the sectional area of the right drainage channel is limited, so that the drainage capacity of the right drainage channel is limited, and the space on the left side of the indoor unit where the left drainage channel 13 is located is relatively open, so that the sectional area of the left drainage channel 13 can be enlarged, the drainage capacity of the left drainage channel 13 is improved, and the overall drainage capacity of the drainage system is improved. Further, as shown in fig. 7, by providing the highest point of the upper drain path 125 on the right side of the middle of the upper drain path 125, most of the condensed water received by the upper drain path 125 can be discharged through the left drain path 13 and the left drain opening 7 of the indoor unit.
Wherein the evaporator 5 is mounted in the bottom shell 1 by means of an evaporator angle bracket 6.
As shown in fig. 8, a back drainage rib 151 is further disposed on the back of the air duct 17, the back drainage rib 151 is inclined with its back end inclined upward, and the back end of the back drainage rib abuts against the inner side wall of the bottom case 1 to form an auxiliary drainage channel, the auxiliary drainage channel is communicated with the right drainage channel 14, the auxiliary drainage channel is arched with a high middle and two low ends, and the highest point of the auxiliary drainage channel is located on the right side of the middle of the auxiliary drainage channel.
The condensed water in the portion located on the right side of the highest point of the upper drainage channel 125 flows into the right drainage channel 14 along the inclination of the portion, and is discharged from the right water outlet. In addition, when the amount of condensed water is large in the portion located on the right side of the highest point of the upper drain channel 125, the condensed water may be discharged into the right portion of the auxiliary drain channel formed by the back drain ribs 151 through the gap between the motor pressing plate 4 and the clamping groove of the bottom case 1, and then enter the right drain channel 14 along the right portion of the back drain ribs 151.
As shown in fig. 3 and 4, the lower main supporting rib is in surface contact with the evaporator 5, and a plurality of first grooves 1111 are formed on a contact surface of the lower main supporting rib with the evaporator 5; the upper main supporting rib is in surface contact with the evaporator 5, and a plurality of second grooves 1211 are formed on the contact surface of the upper main supporting rib and the evaporator 5.
In addition, the invention also provides an air conditioner which comprises the indoor unit drainage system.
In the description of the present invention, it is to be understood that the indicated orientations or positional relationships are based on the orientations or positional relationships shown in the drawings, which are merely for convenience in describing the present invention and for simplicity in description, and are not intended to indicate or imply that the indicated devices or elements must have a particular orientation, be constructed and operated in a particular orientation, and thus, are not to be construed as limiting the present invention.
Furthermore, the terms "first", "second", etc. are used for descriptive purposes only and are not to be construed as indicating or implying relative importance or implicitly indicating the number of technical features indicated. Thus, a feature defined as "first" or "second" may explicitly or implicitly include one or more of that feature. In the description of the present invention, "a plurality" means two or more unless specifically defined otherwise.
In the present invention, unless otherwise expressly stated or limited, the terms "connected," "secured," and the like are to be construed broadly, e.g., as meaning permanently attached, removably attached, or integral to one another; can be mechanically or electrically connected; they may be directly connected or indirectly connected through intervening media, or may be connected through the use of two elements or the interaction of two elements. The specific meanings of the above terms in the present invention can be understood by those skilled in the art according to specific situations.
While the invention has been described in conjunction with the specific embodiments set forth above, it is evident that many alternatives, modifications, and variations will be apparent to those skilled in the art in light of the foregoing description. Accordingly, it is intended to embrace all such alternatives, modifications, and variations that fall within the scope of the included claims.
Claims (8)
1. An indoor unit drainage system comprises an indoor unit, wherein the indoor unit comprises a bottom shell, a cross-flow fan blade and an evaporator are installed on the bottom shell, the evaporator is located above the cross-flow fan blade, and the indoor unit drainage system is characterized in that the front end and the rear end of the bottom shell are respectively provided with a lower drain pan used for supporting the front end of the evaporator and an upper drain pan used for supporting the rear end of the evaporator, the lower drain pan comprises a lower drainage channel arranged along the length direction of the indoor unit, the left side and the right side of the indoor unit are respectively provided with a left drainage port and a right drainage port communicated with the lower drainage channel, the upper drain pan comprises an upper drainage channel arranged along the length direction of the indoor unit, the left side and the right side of the bottom shell are respectively provided with a left drainage channel and a right drainage channel, and the left drainage channel is communicated with the left end of the upper drainage channel and the left end of the lower drainage channel, the right drainage channel is communicated with the right end of the upper drainage channel and the right end of the lower drainage channel, and the upper drainage channel is in an arch shape with a high middle part and two low sides;
the bottom shell is provided with a mounting cavity corresponding to the cross-flow fan blade, the cross-flow fan blade is rotatably arranged in the mounting cavity, the bottom of the mounting cavity is provided with an opening, and an air channel is formed by the opening and a gap between the cross-flow fan blade and the mounting cavity; the bottom shell is internally provided with a drive motor in driving connection with the cross-flow fan blades, the bottom shell is provided with a motor installation part corresponding to the drive motor, the drive motor is installed on the motor installation part through a motor pressing plate, the motor pressing plate is clamped with the motor installation part through a clamping groove structure, and the right side wall of the air duct, the motor installation part, the left side wall of the motor and the motor pressing plate form a right drainage channel; the back of the air duct is also provided with a back drainage rib, the back drainage rib is in an inclined shape with the back end inclined upwards, the back end of the back drainage rib is abutted against the inner side wall of the bottom shell to form an auxiliary drainage channel, the auxiliary drainage channel is communicated with the right drainage channel, the auxiliary drainage channel is in an arch shape with a high middle part and low ends, and the highest point of the auxiliary drainage channel is positioned on the right side of the middle of the auxiliary drainage channel; when the condensation water in the part on the right side of the highest point of the upper drainage channel is more, the condensation water in the upper drainage channel can be drained into the right part of the auxiliary drainage channel formed by the back drainage ribs through a gap between the motor pressing plate and the bottom shell clamping groove, and then enters the right drainage channel along the right part of the back drainage ribs.
2. The indoor unit drainage system of claim 1, wherein the lower catch tray includes a bottom lower main support rib and a lower auxiliary support rib provided on the bottom casing along a length direction of the indoor unit to support a front end of the evaporator, the lower auxiliary supporting ribs are positioned at the rear side of the lower main supporting ribs, the bottom shell is provided with lower main water retaining ribs, the lower main water retaining rib is positioned behind the lower auxiliary supporting rib and forms a lower drainage channel with the bottom shell and the lower auxiliary supporting rib, the upper end of the lower main water retaining rib is higher than the bottom of the front end of the evaporator, the front end of the bottom shell is also provided with lower auxiliary water retaining ribs along the length direction of the indoor unit, the upper end of the lower auxiliary water retaining rib is higher than the bottom of the front end of the evaporator.
3. The indoor unit drainage system of claim 2, wherein the upper water pan comprises an upper main support rib and an upper auxiliary support rib which are arranged along a length direction of the indoor unit and used for supporting the bottom of the rear end of the evaporator, the upper auxiliary support rib is positioned at a front side of the upper main support rib, an upper main water blocking rib is arranged on the bottom shell, the upper main water blocking rib is positioned at a front side of the upper auxiliary support rib and forms an upper drainage channel with the bottom shell and the upper auxiliary support rib, the upper end of the upper main water blocking rib is higher than the bottom of the rear end of the evaporator, the rear end of the bottom shell is also provided with an upper auxiliary water blocking rib, and the upper end of the upper auxiliary water blocking rib is higher than the bottom of the rear end of the evaporator.
4. The indoor unit drainage system of claim 3, wherein the lower auxiliary support rib is provided with a first notch penetrating through the lower auxiliary support rib, and the upper auxiliary support rib is provided with a second notch penetrating through the upper auxiliary support rib.
5. The indoor unit drainage system of claim 4, wherein a left drainage channel is formed between the left side wall of the air duct and the bottom casing.
6. The indoor unit drainage system according to claim 1, wherein the highest point of the upper drainage channel is located at the right side of the middle of the upper drainage channel.
7. The indoor unit drainage system of claim 3, wherein the lower main support rib is in surface contact with the evaporator, and a plurality of first grooves are formed on the contact surface of the lower main support rib and the evaporator; the upper main supporting rib is in surface contact with the evaporator, and a plurality of second grooves are formed in the contact surface of the upper main supporting rib and the evaporator.
8. An air conditioner characterized by comprising the drainage system of the indoor unit of any one of claims 1 to 7.
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Citations (9)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN101749793A (en) * | 2008-12-18 | 2010-06-23 | 珠海格力电器股份有限公司 | Indoor unit of air conditioner |
CN107796104A (en) * | 2016-08-29 | 2018-03-13 | 珠海格力电器股份有限公司 | Air conditioner and bottom shell structure thereof |
CN107796102A (en) * | 2016-08-29 | 2018-03-13 | 珠海格力电器股份有限公司 | Machine and air conditioner in drain pan, air conditioning |
JP2018048791A (en) * | 2016-09-23 | 2018-03-29 | シャープ株式会社 | Air conditioner |
CN207268504U (en) * | 2017-09-06 | 2018-04-24 | 青岛海尔空调器有限总公司 | Indoor apparatus of air conditioner |
CN108361812A (en) * | 2017-01-25 | 2018-08-03 | 珠海格力电器股份有限公司 | Indoor unit of air conditioner |
CN108418335A (en) * | 2018-05-16 | 2018-08-17 | 珠海格力电器股份有限公司 | Motor waterproof construction, indoor set and air conditioner of indoor set |
CN208920594U (en) * | 2018-09-12 | 2019-05-31 | 珠海格力电器股份有限公司 | Warm-air drier |
CN109959147A (en) * | 2019-04-22 | 2019-07-02 | 宁波奥克斯电气股份有限公司 | A kind of Anti-blocking structure, pedestal and air conditioner |
Family Cites Families (6)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JP5409544B2 (en) * | 2010-08-04 | 2014-02-05 | 三菱電機株式会社 | Air conditioner indoor unit and air conditioner |
CN207268502U (en) * | 2017-09-06 | 2018-04-24 | 青岛海尔空调器有限总公司 | Indoor apparatus of air conditioner |
CN207268500U (en) * | 2017-09-06 | 2018-04-24 | 青岛海尔空调器有限总公司 | Indoor apparatus of air conditioner |
CN208253759U (en) * | 2018-06-01 | 2018-12-18 | 广东美的制冷设备有限公司 | Air conditioner indoor unit and air conditioner |
CN209689020U (en) * | 2019-02-26 | 2019-11-26 | 广东美的制冷设备有限公司 | The casing of air conditioner indoor unit and air conditioner indoor unit with it |
CN111043655A (en) * | 2019-12-25 | 2020-04-21 | 珠海格力电器股份有限公司 | Air conditioner indoor unit and air conditioner |
-
2020
- 2020-11-10 CN CN202011248632.1A patent/CN112428775B/en active Active
Patent Citations (9)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN101749793A (en) * | 2008-12-18 | 2010-06-23 | 珠海格力电器股份有限公司 | Indoor unit of air conditioner |
CN107796104A (en) * | 2016-08-29 | 2018-03-13 | 珠海格力电器股份有限公司 | Air conditioner and bottom shell structure thereof |
CN107796102A (en) * | 2016-08-29 | 2018-03-13 | 珠海格力电器股份有限公司 | Machine and air conditioner in drain pan, air conditioning |
JP2018048791A (en) * | 2016-09-23 | 2018-03-29 | シャープ株式会社 | Air conditioner |
CN108361812A (en) * | 2017-01-25 | 2018-08-03 | 珠海格力电器股份有限公司 | Indoor unit of air conditioner |
CN207268504U (en) * | 2017-09-06 | 2018-04-24 | 青岛海尔空调器有限总公司 | Indoor apparatus of air conditioner |
CN108418335A (en) * | 2018-05-16 | 2018-08-17 | 珠海格力电器股份有限公司 | Motor waterproof construction, indoor set and air conditioner of indoor set |
CN208920594U (en) * | 2018-09-12 | 2019-05-31 | 珠海格力电器股份有限公司 | Warm-air drier |
CN109959147A (en) * | 2019-04-22 | 2019-07-02 | 宁波奥克斯电气股份有限公司 | A kind of Anti-blocking structure, pedestal and air conditioner |
Non-Patent Citations (1)
Title |
---|
基于ANSYS仿真分析的壁挂式空调器排水管结构研究;刘慧等;《家电科技》;20181031(第10期);第86-89页 * |
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