CN108131743B - Heat exchanger water drenching device, air conditioner outdoor unit and air conditioner - Google Patents
Heat exchanger water drenching device, air conditioner outdoor unit and air conditioner Download PDFInfo
- Publication number
- CN108131743B CN108131743B CN201810020096.6A CN201810020096A CN108131743B CN 108131743 B CN108131743 B CN 108131743B CN 201810020096 A CN201810020096 A CN 201810020096A CN 108131743 B CN108131743 B CN 108131743B
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- China
- Prior art keywords
- water
- heat exchanger
- tray
- spraying device
- air conditioner
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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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Classifications
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F24—HEATING; RANGES; VENTILATING
- F24F—AIR-CONDITIONING; AIR-HUMIDIFICATION; VENTILATION; USE OF AIR CURRENTS FOR SCREENING
- F24F1/00—Room units for air-conditioning, e.g. separate or self-contained units or units receiving primary air from a central station
- F24F1/06—Separate outdoor units, e.g. outdoor unit to be linked to a separate room comprising a compressor and a heat exchanger
- F24F1/14—Heat exchangers specially adapted for separate outdoor units
- F24F1/16—Arrangement or mounting thereof
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F24—HEATING; RANGES; VENTILATING
- F24F—AIR-CONDITIONING; AIR-HUMIDIFICATION; VENTILATION; USE OF AIR CURRENTS FOR SCREENING
- F24F1/00—Room units for air-conditioning, e.g. separate or self-contained units or units receiving primary air from a central station
- F24F1/06—Separate outdoor units, e.g. outdoor unit to be linked to a separate room comprising a compressor and a heat exchanger
- F24F1/36—Drip trays for outdoor units
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- Engineering & Computer Science (AREA)
- Chemical & Material Sciences (AREA)
- Combustion & Propulsion (AREA)
- Mechanical Engineering (AREA)
- General Engineering & Computer Science (AREA)
- Devices For Blowing Cold Air, Devices For Blowing Warm Air, And Means For Preventing Water Condensation In Air Conditioning Units (AREA)
Abstract
本发明涉及一种换热器淋水装置，包括：壳体组件；接水盘，所述接水盘设置于所述壳体组件上，用于集水；当进入所述接水盘内的水量大于所述接水盘的容量时，所述接水盘内的水能够由所述接水盘的盘口边缘溢出至所述换热器上。换热器淋水装置中的接水盘能够起到集水、整流的作用，水先在接水盘内汇集，待接水盘内水满后，水能够由盘口的边缘均匀地溢出，从而均匀地淋洒至换热器上，因此解决换热器上水分布不均匀，造成的水利用率较低、以及水与换热器换热不充分的问题。
The invention relates to a water spraying device for a heat exchanger, which includes: a shell assembly; a water receiving tray, the water receiving tray is arranged on the housing assembly for collecting water; when the water entering the water receiving tray When the amount of water is greater than the capacity of the water receiving pan, the water in the water receiving pan can overflow from the edge of the water receiving pan to the heat exchanger. The water collecting tray in the water spraying device of the heat exchanger can play the role of water collection and rectification. The water is first collected in the water collecting tray. When the water collecting tray is full, the water can evenly overflow from the edge of the tray mouth, thus Spray evenly onto the heat exchanger, thereby solving the problem of uneven water distribution on the heat exchanger, low water utilization rate, and insufficient heat exchange between water and the heat exchanger.
Description
Technical Field
The invention relates to the technical field of heat exchange, in particular to a heat exchanger water spraying device, an air conditioner outdoor unit and an air conditioner.
Background
When the air conditioner is in refrigeration operation, the heat exchanger of the indoor unit is used as an evaporator, and condensed water is formed on the outer wall of the evaporator. At present, some air conditioners lead condensed water generated by an indoor unit heat exchanger to an outdoor unit heat exchanger, so that the condensed water is evaporated into air at the outdoor unit heat exchanger to avoid pollution, and on the other hand, the condensed water evaporation improves the heat exchange efficiency of a condenser, increases the refrigerating capacity and improves the energy efficiency ratio of the air conditioner. However, the existing air conditioner leads condensed water to the outdoor unit heat exchanger through the drain pipe, water flow is mainly concentrated at the water outlet of the drain pipe, and the condensed water which can be contacted with other parts of the outdoor unit heat exchanger is little or even none, so that the condensed water on the heat exchanger is unevenly distributed, and the condensed water cannot be fully utilized.
Disclosure of Invention
In order to solve the problems in the prior art, the invention provides a heat exchanger water spraying device, an air conditioner outdoor unit and an air conditioner, and aims to uniformly spray condensed water onto the heat exchanger and improve the utilization efficiency of the condensed water.
The technical scheme adopted by the invention is as follows:
according to one aspect of the present invention, there is provided a heat exchanger water shower apparatus comprising:
a housing assembly;
the water receiving disc is arranged on the shell assembly and is used for collecting water;
when the water quantity entering the water receiving disc is larger than the capacity of the water receiving disc, water in the water receiving disc can overflow from the edge of the disc opening of the water receiving disc to the heat exchanger.
Preferably, the shell assembly comprises a bottom shell, wherein water outlets are formed in the bottom shell, and water overflowed from the edge of the tray opening can flow onto the heat exchanger through the water outlets.
Preferably, the bottom case includes a bottom wall provided corresponding to a tray bottom of the water tray, and the plurality of water outlet holes are uniformly arranged on the bottom wall.
Preferably, the water outlet hole comprises a drainage hole section, the drainage hole section comprises a first opening facing the water receiving disc and a second opening facing the heat exchanger, the drainage Kong Duancheng is arranged in a tapered structure from the first opening to the second opening.
Preferably, a protrusion is provided on a side wall surface of the bottom wall facing away from the water receiving disc, and the protrusion can be abutted to the heat exchanger, so that a first preset distance is formed between a water outlet of the water outlet hole on the bottom wall and the heat exchanger.
Preferably, the first preset distance is 3-5mm.
Preferably, a clamping structure for being matched with the heat exchanger in a clamping way is further arranged on the bottom shell;
the clamping structure comprises clamping bulges protruding towards the heat exchanger, the clamping bulges are arranged in pairs, and each pair of clamping bulges can be matched and clamped on the heat exchanger.
Preferably, when the bottom shell includes a bottom wall, the bottom shell further includes a side wall disposed around the bottom wall, the side wall and the bottom wall enclose a receiving chamber, and the water pan is disposed in the receiving chamber.
Preferably, a positioning groove is formed in the side wall, and a positioning lug is arranged on the water receiving tray and can be inserted into the positioning groove so as to position the water receiving tray in the accommodating cavity.
Preferably, a second preset distance is formed between the edge of the tray opening of the water tray and the inner wall surface of the side wall.
Preferably, the second preset distance is 1-1.5mm.
Preferably, the shell assembly further comprises a cover body, and the cover body is covered on the water receiving disc and connected with the bottom shell.
Preferably, the cover body is connected with the bottom shell through a snap connection, riveting or bonding mode.
Preferably, the cover body is provided with a water inlet, the water inlet corresponds to a tray opening of the water tray, and water can flow into the water tray from the water inlet through the tray opening.
According to another aspect of the invention, an outdoor unit of an air conditioner is provided, which comprises a heat exchanger and the heat exchanger water spraying device, wherein the heat exchanger water spraying device is arranged at the top of the heat exchanger.
According to still another aspect of the present invention, there is provided an air conditioner including the air conditioner outdoor unit.
Preferably, the air conditioner further comprises an air conditioner indoor unit, and condensed water generated by the air conditioner indoor unit can flow to a heat exchanger of the air conditioner outdoor unit through the heat exchanger water spraying device.
The invention has the beneficial effects that:
the water collector in the heat exchanger drenching device can play the effect of catchmenting, rectification, and water (for example the comdenstion water that the indoor set produced in the air conditioner) is collected in the water collector earlier, and after the water collector is interior water full, water can spill over by the edge of dish mouth uniformly to evenly shower to the heat exchanger on, consequently solve the inhomogeneous, lower and insufficient problem of water utilization ratio and water and heat exchanger heat transfer that cause of water on the heat exchanger.
Drawings
FIG. 1 is a schematic diagram of an exploded construction of a heat exchanger water drenching apparatus according to the present invention;
FIG. 2 is a schematic view of a water pan according to the present invention;
FIG. 3 is a top view of the bottom shell of the present invention;
FIG. 4 is a cross-sectional view taken along the direction A-A of FIG. 3;
FIG. 5 is an enlarged view of a portion of the structure of FIG. 4;
fig. 6 is a top view of the bottom case of the present invention;
fig. 7 is a right side view of the bottom case of the present invention;
FIG. 8 is a top view of a heat exchanger water drenching device of the present invention;
FIG. 9 is a cross-sectional view taken along the direction B-B of FIG. 8;
FIG. 10 is an enlarged view of a portion of the structure of FIG. 9;
FIG. 11 is a right side view of a heat exchanger water drenching device of the present invention;
FIG. 12 is a front view of a heat exchanger water drenching device of the present invention;
FIG. 13 is an enlarged view of a portion of the structure of FIG. 12;
FIG. 14 is a schematic diagram of an assembled configuration of a heat exchanger water spray device and a heat exchanger according to the present invention;
in the figure: 1. a water receiving tray; 11. positioning the lug; 2 a heat exchanger; 3. a bottom case; 31. a water outlet hole; 311. a drainage hole section; 32. a bump; 33. the clamping bulge; 34. a positioning groove; 4. a cover body; 41. and a water inlet.
Detailed Description
In order to further describe the technical means and effects adopted by the present invention for achieving the intended purpose, the following detailed description refers to the specific implementation, structure, characteristics and effects according to the present invention application with reference to the accompanying drawings and preferred embodiments. In the following description, particular features, structures, or characteristics of one or more embodiments may be combined in any suitable manner.
It should be noted that, in the description of the present invention, terms such as "upper", "lower", "left", "right", "vertical", "horizontal", "inner", "outer", and the like indicate directions or positional relationships based on the directions or positional relationships shown in the drawings, which are merely for convenience of description, and do not indicate or imply that the apparatus or elements must have a specific orientation, be constructed and operated in a specific orientation, and thus are not to be construed as limiting the present invention. Furthermore, the terms "first," "second," and the like are used for descriptive purposes only and are not to be construed as indicating or implying relative importance.
Furthermore, it should be noted that, in the description of the present invention, unless explicitly specified and limited otherwise, the terms "mounted," "connected," and "connected" are to be construed broadly, and may be either fixedly connected, detachably connected, or integrally connected, for example; can be mechanically or electrically connected; can be directly connected or indirectly connected through an intermediate medium, and can be communication between two elements. The specific meaning of the above terms in the present invention can be understood by those skilled in the art according to the specific circumstances.
The present invention will be described below with reference to fig. 1 to 14.
According to one aspect of the present invention, there is provided a heat exchanger water shower apparatus comprising: the water receiving disc 1 is arranged on the shell assembly and is used for collecting water; when the water quantity entering the water receiving disc 1 is larger than the capacity of the water receiving disc 1, water in the water receiving disc 1 overflows from the edge of the mouth of the water receiving disc 1 to the heat exchanger 2. Specifically, the shape of the water tray 1 may be adapted to the shape of the heat exchanger 2, for example, corresponding to the L-shaped heat exchanger 2, and the water tray 1 may be disposed in an L-shaped strip structure, where each edge (especially, two side length edges) of the tray opening of the water tray 1 corresponds to the heat exchanger 2. The edges of the tray openings are preferably arranged on the same horizontal height, when the water in the water receiving tray 1 is full, water flows out simultaneously along the edges of the tray openings of the water receiving tray 1 and uniformly showers onto the corresponding heat exchangers 2, so that the problem of uneven water distribution on the heat exchangers 2 can be solved, the problem of water resource waste caused by the fact that local water on the heat exchangers 2 flows too much and water flows down without being completely evaporated is avoided, and the problem of insufficient heat exchange between the water and the heat exchangers 2 can be solved by uniformly exchanging heat at all positions on the heat exchangers 2.
As a preferred embodiment, the housing assembly comprises a bottom shell 3, wherein a water outlet hole 31 is arranged on the bottom shell 3, and water overflowed from the edge of the tray opening can flow onto the heat exchanger 2 through the water outlet hole 31. Preferably, the bottom shell 3 includes a bottom wall corresponding to the bottom of the water tray 1, and a plurality of water outlets 31 are uniformly arranged on the bottom wall, so that a plurality of uniformly distributed water outlets 31 are beneficial to further realizing the diversion of water flow and improving the uniformity of water outlet of the water spraying device of the heat exchanger.
As a preferred embodiment, the water outlet hole 31 includes a drainage hole section 311, the drainage hole section 311 includes a first opening facing the water receiving tray 1 and a second opening facing the heat exchanger 2, and the drainage hole section 311 is disposed in a tapered structure from the first opening to the second opening. That is, the opening area of the first opening is larger than that of the second opening, the drainage hole section 311 can be arranged in a frustum shape, and water flowing down from the edge of the tray opening of the water tray 1 can be more thoroughly discharged from the bottom shell 3 through the converging action of the hole walls of the drainage hole section 311, so that the water accumulation in the bottom shell 3 is avoided. In one embodiment, the drainage aperture segment 311 may be in the shape of a circular truncated cone, the diameter of the first opening may be 13mm, the diameter of the second opening may be 5mm, and in addition, the water outlet 31 may further include a cylindrical aperture segment in communication with the drainage aperture segment 311, the cylindrical aperture segment being connected to the second opening, and the diameter of the cylindrical aperture segment may be 5mm.
As a preferred embodiment, a side wall surface of the bottom wall facing away from the water receiving tray 1 is provided with a protruding block 32, and the protruding block 32 can be used forIs abutted against the heat exchanger 2, so that the water outlet of the water outlet hole 31 on the bottom wall is separated from the heat exchanger 2 by a first preset distance d 1 . Preferably, the first preset distance d 1 3-5mm. The bump 32 is positioned to limit the first predetermined distance d 1 So that the water in the heat exchanger water spraying device can flow out of the device more smoothly. The specific setting position of the protruding block 32 can be determined according to the requirement, so that uniform intervals can be formed between each part of the bottom shell 3 and the heat exchanger 2, and the protruding block 32 can be arranged at two end positions of the L-shaped bottom shell 3 for the L-shaped bottom shell 3.
As a preferred embodiment, the bottom shell 3 is further provided with a clamping structure for being matched with the heat exchanger 2 in a clamping manner; the clamping structure may take various forms, preferably, the clamping structure includes clamping protrusions 33 protruding toward the heat exchanger 2, the clamping protrusions 33 are arranged in pairs, and the distance between each pair of the clamping protrusions 33 is equivalent to the width of the corresponding heat exchanger 2, so that each pair of the clamping protrusions 33 can be stably matched and clamped on the heat exchanger 2. The pairs of the clamping protrusions 33 are at least one pair, preferably a plurality of pairs, which are arranged at intervals, so as to improve the installation stability of the heat exchanger water spraying device on the heat exchanger 2.
As a preferred embodiment, when the bottom shell 3 includes a bottom wall, the bottom shell 3 further includes a side wall disposed around the bottom wall, the side wall and the bottom wall enclose a receiving chamber, and the water pan 1 is disposed in the receiving chamber. Preferably, the side wall is provided with a positioning groove 34, the water receiving tray 1 is provided with a positioning lug 11, the positioning lug 11 can be inserted into the positioning groove 34, and the positioning groove 34 plays a limiting role on the positioning lug 11, so that the relative position relationship between the water receiving tray 1 and the bottom shell 3 is limited, and the water receiving tray 1 is positioned in the accommodating cavity. Since the thickness of the side wall is generally thin, a boss structure (which may be the aforementioned snap-in protrusion 33) may be provided on the side wall to increase the partial thickness of the side wall, thereby facilitating the provision of the positioning groove 34 on the side wall.
As a preferred practiceIn an embodiment, a second preset distance d is formed between the edge of the mouth of the water pan 1 and the inner wall surface of the side wall 2 . Preferably, the second preset distance d 2 1-1.5mm. The second preset distance d 2 The water overflowed from the edge of the tray opening of the water tray 1 can smoothly flow to the bottom wall of the bottom shell 3 and uniformly flow out of the heat exchanger water spraying device through the water outlet at the bottom wall. Preferably, the cross section of the water receiving disc 1 may be in an inverted trapezoid shape, that is, the area of the bottom of the water receiving disc 1 is smaller than the area of the mouth of the water receiving disc 1, and the depth of the water receiving disc 1 is preferably set to 2mm.
As a preferred implementation mode, the shell assembly further comprises a cover body 4, the cover body 4 is covered on the water receiving disc 1 and is connected with the bottom shell 3, and the cover body 4 is used for sealing the heat exchanger water drenching device to prevent foreign matters from falling into the water receiving disc 1 and affecting the working performance of the water drenching device.
As a preferred embodiment, the cover 4 is connected to the bottom shell 3 by snap connection, riveting or bonding, and the specific connection position of the snap structure can be determined according to actual needs.
As a preferred embodiment, the cover 4 is provided with a water inlet 41, the water inlet 41 corresponds to a tray opening of the water tray 1, water can flow into the water tray 1 from the water inlet 41 through the tray opening, preferably, the cover 4 includes a side wall, the water inlet 41 is disposed on the side wall of the cover 4 and corresponds to a middle position of the water tray 1, and as an embodiment, the water inlet 41 can be used for connecting a drain pipe of an indoor unit of an air conditioner.
According to another aspect of the present invention, there is provided an outdoor unit of an air conditioner, including a heat exchanger 2 and the heat exchanger water spraying device, the heat exchanger water spraying device is disposed at the top of the heat exchanger 2, and when the heat exchanger 2 in the outdoor unit of the air conditioner is used as a condenser, the heat exchanger water spraying device works to spray water to the heat exchanger 2 of the outdoor unit, so as to increase the heat exchange capacity of the heat exchanger 2 of the outdoor unit.
According to still another aspect of the present invention, there is provided an air conditioner including the air conditioner outdoor unit. Preferably, the air conditioner further comprises an air conditioner indoor unit, and condensed water generated by the air conditioner indoor unit can flow to the heat exchanger 2 of the air conditioner outdoor unit through the heat exchanger water spraying device. Specifically, the water collecting device of the air conditioner indoor unit can be arranged to collect the condensed water generated by the heat exchanger 2 of the air conditioner indoor unit, then the condensed water is led into the water receiving disc 1 through the water inlet 41 by the connecting pipe communicated with the heat exchanger water drenching device, after the water receiving disc 1 is full of water, the condensed water overflows the water receiving disc 1, so that the heat exchanger 2 positioned below the heat exchanger water drenching device is uniformly sprayed and cooled, the reutilization of the condensed water is realized, the utilization efficiency of the condensed water is improved, and the energy efficiency ratio of the air conditioner is improved.
In summary, it is easily understood by those skilled in the art that the above-mentioned advantageous ways can be freely combined and superimposed without conflict.
The above description is only a preferred embodiment of the present invention, and is not intended to limit the present invention in any way. Any person who is in the light of the present invention can obtain other products in various forms, however, any change in shape or structure is within the scope of the present invention, and all the technical solutions that are the same or similar to the present application are included.
Claims (13)
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201810020096.6A CN108131743B (en) | 2018-01-09 | 2018-01-09 | Heat exchanger water drenching device, air conditioner outdoor unit and air conditioner |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201810020096.6A CN108131743B (en) | 2018-01-09 | 2018-01-09 | Heat exchanger water drenching device, air conditioner outdoor unit and air conditioner |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN108131743A CN108131743A (en) | 2018-06-08 |
| CN108131743B true CN108131743B (en) | 2024-03-22 |
Family
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201810020096.6A Expired - Fee Related CN108131743B (en) | 2018-01-09 | 2018-01-09 | Heat exchanger water drenching device, air conditioner outdoor unit and air conditioner |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN108131743B (en) |
Families Citing this family (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109631174A (en) * | 2018-12-29 | 2019-04-16 | 珠海格力电器股份有限公司 | Outdoor unit and air conditioner |
| CN213272948U (en) * | 2020-08-13 | 2021-05-25 | 青岛海尔空调器有限总公司 | Air conditioner and its outdoor unit |
Citations (8)
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|---|---|---|---|---|
| JP2004271008A (en) * | 2003-03-06 | 2004-09-30 | Shigeoka Seiji | Outdoor heat exchanger |
| JP2006234282A (en) * | 2005-02-25 | 2006-09-07 | Sharp Corp | Air conditioner |
| CN101398206A (en) * | 2008-11-07 | 2009-04-01 | 海信科龙电器股份有限公司 | Outdoor set auto-cleaning split air conditioner and auto-cleaning control method thereof |
| CN201731599U (en) * | 2010-05-21 | 2011-02-02 | 杭震 | Condensed water recycling device used on outdoor unit of air conditioner |
| CN102589261A (en) * | 2012-03-16 | 2012-07-18 | 常州市宇通干燥设备有限公司 | Multifunctional dryer system |
| CN107131684A (en) * | 2017-06-16 | 2017-09-05 | 海信（广东）空调有限公司 | Air condensing units and air conditioner |
| CN206669908U (en) * | 2016-12-28 | 2017-11-24 | 郑州海尔空调器有限公司 | A kind of air-conditioner outdoor unit and its heat exchanger radiator cooler |
| CN207907376U (en) * | 2018-01-09 | 2018-09-25 | 珠海格力电器股份有限公司 | Water spraying device for heat exchanger, air conditioner outdoor unit and air conditioner |
-
2018
- 2018-01-09 CN CN201810020096.6A patent/CN108131743B/en not_active Expired - Fee Related
Patent Citations (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2004271008A (en) * | 2003-03-06 | 2004-09-30 | Shigeoka Seiji | Outdoor heat exchanger |
| JP2006234282A (en) * | 2005-02-25 | 2006-09-07 | Sharp Corp | Air conditioner |
| CN101398206A (en) * | 2008-11-07 | 2009-04-01 | 海信科龙电器股份有限公司 | Outdoor set auto-cleaning split air conditioner and auto-cleaning control method thereof |
| CN201731599U (en) * | 2010-05-21 | 2011-02-02 | 杭震 | Condensed water recycling device used on outdoor unit of air conditioner |
| CN102589261A (en) * | 2012-03-16 | 2012-07-18 | 常州市宇通干燥设备有限公司 | Multifunctional dryer system |
| CN206669908U (en) * | 2016-12-28 | 2017-11-24 | 郑州海尔空调器有限公司 | A kind of air-conditioner outdoor unit and its heat exchanger radiator cooler |
| CN107131684A (en) * | 2017-06-16 | 2017-09-05 | 海信（广东）空调有限公司 | Air condensing units and air conditioner |
| CN207907376U (en) * | 2018-01-09 | 2018-09-25 | 珠海格力电器股份有限公司 | Water spraying device for heat exchanger, air conditioner outdoor unit and air conditioner |
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| Publication number | Publication date |
|---|---|
| CN108131743A (en) | 2018-06-08 |
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