CN107965894B - Air conditioner indoor unit leak protection wind structure and air conditioner - Google Patents
Air conditioner indoor unit leak protection wind structure and air conditioner Download PDFInfo
- Publication number
- CN107965894B CN107965894B CN201711306909.XA CN201711306909A CN107965894B CN 107965894 B CN107965894 B CN 107965894B CN 201711306909 A CN201711306909 A CN 201711306909A CN 107965894 B CN107965894 B CN 107965894B
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- CN
- China
- Prior art keywords
- evaporator
- water
- air conditioner
- bracket
- indoor unit
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- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
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- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims abstract description 79
- 230000002265 prevention Effects 0.000 claims abstract description 7
- 230000000903 blocking effect Effects 0.000 claims description 11
- 238000007789 sealing Methods 0.000 claims description 10
- 239000007787 solid Substances 0.000 claims description 4
- 230000005494 condensation Effects 0.000 abstract description 6
- 238000009833 condensation Methods 0.000 abstract description 6
- 238000007664 blowing Methods 0.000 abstract description 5
- 238000004378 air conditioning Methods 0.000 abstract description 4
- 238000004519 manufacturing process Methods 0.000 abstract description 4
- 238000009434 installation Methods 0.000 description 4
- 238000005516 engineering process Methods 0.000 description 3
- 238000012986 modification Methods 0.000 description 3
- 230000004048 modification Effects 0.000 description 3
- 230000000694 effects Effects 0.000 description 1
- 210000003205 muscle Anatomy 0.000 description 1
Classifications
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F24—HEATING; RANGES; VENTILATING
- F24F—AIR-CONDITIONING; AIR-HUMIDIFICATION; VENTILATION; USE OF AIR CURRENTS FOR SCREENING
- F24F13/00—Details common to, or for air-conditioning, air-humidification, ventilation or use of air currents for screening
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F24—HEATING; RANGES; VENTILATING
- F24F—AIR-CONDITIONING; AIR-HUMIDIFICATION; VENTILATION; USE OF AIR CURRENTS FOR SCREENING
- F24F13/00—Details common to, or for air-conditioning, air-humidification, ventilation or use of air currents for screening
- F24F13/22—Means for preventing condensation or evacuating condensate
- F24F13/222—Means for preventing condensation or evacuating condensate for evacuating condensate
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F24—HEATING; RANGES; VENTILATING
- F24F—AIR-CONDITIONING; AIR-HUMIDIFICATION; VENTILATION; USE OF AIR CURRENTS FOR SCREENING
- F24F13/00—Details common to, or for air-conditioning, air-humidification, ventilation or use of air currents for screening
- F24F13/30—Arrangement or mounting of heat-exchangers
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F25—REFRIGERATION OR COOLING; COMBINED HEATING AND REFRIGERATION SYSTEMS; HEAT PUMP SYSTEMS; MANUFACTURE OR STORAGE OF ICE; LIQUEFACTION SOLIDIFICATION OF GASES
- F25B—REFRIGERATION MACHINES, PLANTS OR SYSTEMS; COMBINED HEATING AND REFRIGERATION SYSTEMS; HEAT PUMP SYSTEMS
- F25B39/00—Evaporators; Condensers
- F25B39/02—Evaporators
Landscapes
- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- General Engineering & Computer Science (AREA)
- Chemical & Material Sciences (AREA)
- Combustion & Propulsion (AREA)
- Physics & Mathematics (AREA)
- Thermal Sciences (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 provides an air conditioner indoor unit air leakage prevention structure and an air conditioner, comprising a bottom shell and an evaporator, wherein a bracket is arranged on the bottom shell, and a wind shielding structure is arranged at the joint of the bracket and the evaporator; by adopting the technical scheme, the air leakage in the indoor machine shell of the air-conditioning room can be prevented, the air is prevented from leaking in from the rear side of the bottom shell, and the cross-flow fan blade forms water condensation to cause cross-flow water blowing in use; the scheme provided by the invention has the advantages of simple structure and high assembly efficiency, effectively reduces the cost and improves the production efficiency of the air conditioner.
Description
Technical Field
The invention belongs to the technical field of air conditioners, and particularly relates to an air conditioner indoor unit air leakage prevention structure and an air conditioner.
Background
The phenomenon of air leakage often occurs at the back of the evaporator and the bottom shell of the existing split air conditioner, so that water condensation and water leakage occur, and the quality of the air conditioner is seriously affected; the problem of here air leakage is solved in the current, pastes a rectangular sponge on the drain pan and seals this problem in general, but has leak protection effect poor, and the structure installation complicacy leads to indoor set production efficiency low to the cost of a sponge more.
Based on the technical problems existing in the indoor unit of the air conditioner, no relevant solution exists yet; there is therefore an urgent need to seek an effective solution to the above problems.
Disclosure of Invention
The invention aims to solve the problems of easy air leakage and high cost of the existing air conditioner indoor unit.
The invention provides an air leakage prevention structure of an indoor unit of an air conditioner, which comprises a bottom shell and an evaporator; a bracket is arranged on the bottom shell; a wind shielding structure is arranged at the joint of the bracket and the evaporator; the wind shielding structure is clamped in the evaporator to form a water wall for wind shielding.
Further, the wind shielding structure comprises water blocking ribs; a groove is arranged at the joint of the evaporator and the bracket; the water retaining rib is clamped in the groove.
Further, the water retaining ribs are arranged in an upward inclined mode, so that a water receiving groove is formed between the water retaining ribs and the bracket; the water wall is arranged in the water receiving tank.
Further, the included angle between the water blocking rib and the horizontal plane is 10-15 degrees.
Further, the groove is arranged between the upper part and the lower part of the end face of the evaporator; the upper part is clamped in the water receiving tank, so that the fins on the evaporator are connected with the water receiving tank; the water on the fins flows into the water receiving tank to form a water wall.
Further, the width of the groove is 2.3mm to 2.7mm; the width of the water retaining rib is 1.9mm to 2.1mm.
Further, the connection surface of the bracket and the evaporator is a solid surface.
Further, the evaporator is arranged on the bottom shell in an inverted V shape; one end of the evaporator is fixedly connected to the upper end of the bracket, and the other end of the evaporator is fixedly connected to the lower end of the bracket; the wind shielding structure is arranged at the upper end of the bracket and/or the lower end of the bracket.
Further, the sealing sponge is also included; the sealing sponge is arranged between the evaporator and the bracket.
The invention also provides an air conditioner, which comprises an indoor unit, wherein the indoor unit is provided with an air leakage preventing structure; the air leakage preventing structure is the air leakage preventing structure of the indoor unit of the air conditioner.
By adopting the technical scheme, the air leakage in the indoor machine shell of the air-conditioning room can be prevented, the air is prevented from leaking in from the rear side of the bottom shell, and the cross-flow fan blade forms water condensation to cause cross-flow water blowing in use; the scheme provided by the invention has the advantages of simple structure and high assembly efficiency, effectively reduces the cost and improves the production efficiency of the air conditioner.
Drawings
The invention will be described in further detail with reference to the drawings and the detailed description.
The invention will be further described with reference to the accompanying drawings in which:
FIG. 1 is a schematic view of an air conditioner indoor unit of the present invention;
FIG. 2 is an enlarged schematic view of portion A of FIG. 1;
fig. 3 is a schematic view of another embodiment of an air leakage preventing structure of an indoor unit of an air conditioner according to the present invention.
In the figure: 1. a bottom case; 2. an evaporator; 3. water blocking ribs; 4. a water receiving tank; 5. a bracket; 6. a groove; 7. sealing the sponge; 8. an upper part; 9. a lower portion.
Detailed Description
It should be noted that, in the case of no conflict, the embodiments and features in the embodiments may be combined with each other. The invention will be described in detail below with reference to the drawings in connection with embodiments.
As shown in fig. 2 to 3, the present invention provides an air conditioner indoor unit air leakage preventing structure, comprising a bottom shell 1 and an evaporator 2; a bracket 5 is arranged on the bottom shell 1; the evaporator 2 is arranged on the shell 1 through a bracket 5; a wind shielding structure is arranged at the joint of the bracket 5 and the evaporator 2; the wind shielding structure can be a water blocking rib structure or a baffle structure; in this embodiment, through will keep out the wind the structure joint in the evaporimeter to form the water wall and keep out the wind, it mainly can play sealedly and keep out the wind between support 5 and evaporimeter, avoids the evaporimeter because the backshell air leakage forms the water condensation on the cross flow fan blade, leads to the problem of cross flow blowing when the air conditioner is used.
Preferably, in combination with the above-described solution, as shown in fig. 2 to 3, in the present embodiment, the wind shielding structure includes a water deflector 3; and a groove 6 is arranged at the joint of the evaporator 2 and the bracket 5; the water retaining ribs 3 are clamped in the grooves 6 so as to support the evaporator 2; in this embodiment, the structure of keeping out wind can block certain amount of water and form the water wall through adopting manger plate muscle 3 structure, can also let most water discharge through the water receiving tank.
Preferably, in combination with the above-mentioned scheme, as shown in fig. 2 to 3, in this embodiment, the water blocking rib 3 is disposed obliquely upward, so that a water receiving tank 4 is formed between the water blocking rib 3 and the bracket 5, and a water wall is disposed in the water receiving tank 4; the water receiving tank 4 can play a role in supporting the evaporator 2 and can simultaneously drain the water flow of the evaporator.
Preferably, in combination with the above scheme, in this embodiment, the included angle a between the water blocking rib and the horizontal plane is 10 ° to 15 °; further, the included angle a can be selected to be 10 degrees, 12 degrees or 15 degrees; it should be noted that, because the indoor unit of the air conditioner is vertically installed along the wall, that is, the shell needs to be arranged along the vertical direction, the arrangement direction of the bracket 5 needs to be matched with the shell 1, in this embodiment, the water retaining ribs need to be combined with the installation angle of the bracket and consider the depth of the water wall, and whether the water wall is sufficiently supported to the evaporator, so that the situations that the water wall cannot be formed or water is drained, the evaporator drops due to installation and the like are avoided; through design experiment research, the inventor can design the included angle a of the water retaining rib and the horizontal plane to be 10 degrees or 12 degrees or 15 degrees, and the design requirements are sequentially met, so that the installation stability of the air conditioning room is improved.
Preferably, in combination with the above, as shown in fig. 2 to 3, in the present embodiment, the grooves 6 are provided between the upper portion 8 and the lower portion 9 of the end faces b on both sides of the evaporator 2; wherein the evaporator 2 is clamped in the water receiving tank 4 through the upper part 8, so that the fins on the evaporator 2 are connected with the water receiving tank 4, and water on the fins of the evaporator can flow into the water receiving tank 4 in a homeotropic manner to form a water wall, thereby playing a role in wind shielding.
Preferably, in combination with the above scheme, in this embodiment, the water blocking ribs and the evaporator fins are designed in a matching manner, so that the width of the grooves of the evaporator is 2.3mm to 2.7mm; the width of the water retaining rib is 1.9mm to 2.1mm; further, the width of the groove is 2.5mm, the width of the water retaining rib is 2.0mm, and the water retaining rib is suitable for the design thickness of the evaporator, so that the sealing performance is enhanced, the design volume of the evaporator is met, and the structure is compact.
Preferably, in combination with the above scheme, as shown in fig. 2 to 3, in this embodiment, the connection surface of the bracket 5 and the evaporator 2 is a solid surface, so that water flowing down on the fins of the evaporator can be utilized to form a water wall on the back of the ribs, and air is blocked from leaking in from the back of the bottom shell, so that water condensation and water leakage on the through-flow fan blades are effectively avoided, and the through-flow water blowing is caused during use; the solid face in this scenario should be understood as a face that is impermeable to air or water; further, in this embodiment, the sealing sponge may be disposed between the support body surface and the evaporator, and may also play a role in wind shielding and sealing.
Preferably, in combination with the above-mentioned scheme, as shown in fig. 2 to 3, the evaporator is arranged on the bottom shell 1 in an inverted "V" shape; one end of the evaporator 2 is fixedly connected to the upper end of the bracket 5, and the other end of the evaporator is fixedly connected to the lower end of the bracket 5; the wind shielding structure is arranged at the upper end of the bracket 5 and/or the lower end of the bracket; the wind shielding structure provided by the invention is arranged at the two ends of the evaporator and the bracket at the same time, and can also be designed at one end of the evaporator and the bracket which are connected at will.
Preferably, in combination with the above solution, as shown in fig. 1 to 3, the embodiment further includes a sealing sponge 7; the sealing sponge 7 is arranged between the evaporator 2 and the bracket 5; the air leakage prevention structure of the air conditioner indoor unit can be combined with the existing scheme, the problem of air leakage can be solved, and the noise can be reduced.
Correspondingly, in combination with the scheme, the invention also provides an air conditioner which comprises an indoor unit, wherein the indoor unit is provided with an air leakage preventing structure; the air leakage preventing structure is the air leakage preventing structure of the indoor unit of the air conditioner.
By adopting the technical scheme, the air leakage in the indoor machine shell of the air-conditioning room can be prevented, the air is prevented from leaking in from the rear side of the bottom shell, and the cross-flow fan blade forms water condensation to cause cross-flow water blowing in use; the scheme provided by the invention has the advantages of simple structure and high assembly efficiency, effectively reduces the cost and improves the production efficiency of the air conditioner.
The above description is only a preferred embodiment of the present invention, and is not intended to limit the present invention in any way. Many possible variations and modifications of the disclosed technology can be made by anyone skilled in the art, or equivalent embodiments with equivalent variations can be made, without departing from the scope of the disclosed technology. Therefore, any modification, equivalent variation and modification of the above embodiments according to the technology of the present invention fall within the protection scope of the present invention.
Claims (6)
1. An air leakage preventing structure of an indoor unit of an air conditioner is characterized by comprising a bottom shell and an evaporator; a bracket is arranged on the bottom shell; a wind shielding structure is arranged at the joint of the bracket and the evaporator; the wind shielding structure is clamped in the evaporator to form a water wall for wind shielding; the wind shielding structure comprises water blocking ribs, and a groove is formed in the joint of the evaporator and the bracket; the water retaining ribs are clamped in the grooves; the water retaining ribs are arranged in an upward inclined mode, so that a water receiving groove is formed between the water retaining ribs and the bracket; the water wall is arranged in the water receiving tank; the groove is arranged between the upper part and the lower part of the end face of the evaporator, the upper part of the end face of the evaporator is clamped in the water receiving groove, one side of the upper part is positioned on one side of the bracket, and the other side of the upper part is positioned on one side of the water retaining rib, so that fins on the evaporator are connected with the water receiving groove; water on the fins can flow into the water receiving tank to form the water wall; the connection surface of the support and the evaporator is a solid surface.
2. The air conditioner indoor unit air leakage prevention structure according to claim 1, wherein the water blocking rib has an included angle of 10 ° to 15 ° with respect to a horizontal plane.
3. The air conditioner indoor unit air leakage preventing structure according to claim 1, wherein the width of the groove is 2.3mm to 2.7mm; the width of the water blocking rib is 1.9mm to 2.1mm.
4. The air conditioner indoor unit air leakage prevention structure according to claim 1, wherein the evaporator is arranged on the bottom shell in an inverted V shape; one end of the evaporator is fixedly connected to the upper end of the bracket, and the other end of the evaporator is fixedly connected to the lower end of the bracket; the wind shielding structure is arranged at the upper end of the bracket and/or the lower end of the bracket.
5. The air conditioner indoor unit air leakage preventing structure according to any one of claims 1 to 4, further comprising a sealing sponge; the sealing sponge is arranged between the evaporator and the bracket.
6. An air conditioner comprises an indoor unit, wherein an air leakage prevention structure is arranged on the indoor unit; the air leakage preventing structure is characterized in that the air leakage preventing structure is an air conditioner indoor unit according to any one of claims 1 to 5.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201711306909.XA CN107965894B (en) | 2017-12-11 | 2017-12-11 | Air conditioner indoor unit leak protection wind structure and air conditioner |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201711306909.XA CN107965894B (en) | 2017-12-11 | 2017-12-11 | Air conditioner indoor unit leak protection wind structure and air conditioner |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN107965894A CN107965894A (en) | 2018-04-27 |
| CN107965894B true CN107965894B (en) | 2024-03-08 |
Family
ID=61998500
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201711306909.XA Active CN107965894B (en) | 2017-12-11 | 2017-12-11 | Air conditioner indoor unit leak protection wind structure and air conditioner |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN107965894B (en) |
Families Citing this family (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109974276A (en) * | 2019-04-30 | 2019-07-05 | 宁波奥克斯电气股份有限公司 | A kind of air conditioner chassis and air conditioner |
Citations (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPH07217987A (en) * | 1994-02-02 | 1995-08-18 | Daikin Ind Ltd | Air conditioner heat exchanger |
| JP2002188829A (en) * | 2000-12-20 | 2002-07-05 | Matsushita Electric Ind Co Ltd | Dehumidifier |
| CN201083423Y (en) * | 2007-09-12 | 2008-07-09 | 广东美的电器股份有限公司 | Air-conditioner indoor set evaporator fixing device |
| 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 |
| CN104141984A (en) * | 2013-05-08 | 2014-11-12 | 广州华凌制冷设备有限公司 | Indoor unit of air conditioner |
| CN106766096A (en) * | 2017-01-10 | 2017-05-31 | 珠海格力电器股份有限公司 | Evaporator sealing device, air conditioner indoor unit and air conditioner |
| CN207778729U (en) * | 2017-12-11 | 2018-08-28 | 珠海格力电器股份有限公司 | Air leakage prevention structure for indoor unit of air conditioner and air conditioner |
-
2017
- 2017-12-11 CN CN201711306909.XA patent/CN107965894B/en active Active
Patent Citations (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPH07217987A (en) * | 1994-02-02 | 1995-08-18 | Daikin Ind Ltd | Air conditioner heat exchanger |
| JP2002188829A (en) * | 2000-12-20 | 2002-07-05 | Matsushita Electric Ind Co Ltd | Dehumidifier |
| CN201083423Y (en) * | 2007-09-12 | 2008-07-09 | 广东美的电器股份有限公司 | Air-conditioner indoor set evaporator fixing device |
| 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 |
| CN104141984A (en) * | 2013-05-08 | 2014-11-12 | 广州华凌制冷设备有限公司 | Indoor unit of air conditioner |
| CN106766096A (en) * | 2017-01-10 | 2017-05-31 | 珠海格力电器股份有限公司 | Evaporator sealing device, air conditioner indoor unit and air conditioner |
| CN207778729U (en) * | 2017-12-11 | 2018-08-28 | 珠海格力电器股份有限公司 | Air leakage prevention structure for indoor unit of air conditioner and air conditioner |
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| Publication number | Publication date |
|---|---|
| CN107965894A (en) | 2018-04-27 |
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