CN108775697B - Water pan for heat exchanger - Google Patents
Water pan for heat exchanger Download PDFInfo
- Publication number
- CN108775697B CN108775697B CN201810725407.9A CN201810725407A CN108775697B CN 108775697 B CN108775697 B CN 108775697B CN 201810725407 A CN201810725407 A CN 201810725407A CN 108775697 B CN108775697 B CN 108775697B
- Authority
- CN
- China
- Prior art keywords
- water
- drainage
- bottom plate
- water guide
- heat exchanger
- Prior art date
- 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 title claims abstract description 114
- 238000005452 bending Methods 0.000 claims description 10
- 230000000903 blocking effect Effects 0.000 claims description 9
- 238000005524 ceramic coating Methods 0.000 claims description 5
- 238000005728 strengthening Methods 0.000 claims description 5
- 230000001788 irregular Effects 0.000 claims description 3
- 230000003014 reinforcing effect Effects 0.000 claims description 3
- 230000002708 enhancing effect Effects 0.000 claims 1
- 238000010257 thawing Methods 0.000 abstract description 10
- 238000010438 heat treatment Methods 0.000 abstract description 7
- 238000004519 manufacturing process Methods 0.000 abstract description 4
- 238000000034 method Methods 0.000 abstract description 4
- 239000000853 adhesive Substances 0.000 abstract 1
- 230000001070 adhesive effect Effects 0.000 abstract 1
- 239000003657 drainage water Substances 0.000 abstract 1
- 238000009833 condensation Methods 0.000 description 5
- 230000005494 condensation Effects 0.000 description 5
- 238000011084 recovery Methods 0.000 description 2
- 238000004220 aggregation Methods 0.000 description 1
- 230000002776 aggregation Effects 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 238000005520 cutting process Methods 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 230000005611 electricity Effects 0.000 description 1
- 230000008014 freezing Effects 0.000 description 1
- 238000007710 freezing Methods 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 239000011148 porous material Substances 0.000 description 1
- 238000002791 soaking Methods 0.000 description 1
- 238000006467 substitution reaction Methods 0.000 description 1
- 230000000007 visual effect Effects 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
- F24F13/22—Means for preventing condensation or evacuating condensate
- F24F13/222—Means for preventing condensation or evacuating condensate for evacuating condensate
Landscapes
- 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)
- Removal Of Water From Condensation And Defrosting (AREA)
Abstract
The invention relates to the technical field of heat exchangers, in particular to a water pan for a heat exchanger, which comprises a bottom plate and a water guide plate, wherein the water guide plate is arranged around the periphery of the bottom plate and is detachably connected with the bottom plate; the outer periphery of the bottom plate is provided with a plurality of first notches, the water guide plate is provided with a plurality of second notches corresponding to the first notches, a plurality of drainage holes for draining water are formed by surrounding each first notch and the corresponding second notch, and the hole wall of each drainage hole extends downwards to form a drainage part; compared with the prior art, the drainage plate has a plurality of drainage holes and encircles the periphery that sets up at the bottom plate between the bottom plate, and the drainage hole extends drainage portion, and at drainage in-process, drainage portion has eliminated the part adhesive power and the surface tension of water, and then makes defrosting water and condensate water can be along drainage portion drainage water collector, has ensured that the drainage is unobstructed, has avoided the drainage hole to appear the condition that secondary was frozen, in addition, can cancel electric auxiliary heating part, reduce manufacturing cost to the potential safety hazard has been eliminated.
Description
Technical Field
The invention relates to the technical field of heat exchangers, in particular to a water pan for a heat exchanger.
Background
The heat exchanger of air conditioner generally produces the comdenstion water at the during operation, and the comdenstion water can flow to the heat exchanger bottom along the heat exchange tube surface on the heat exchanger, so all be provided with the water collector structure in the bottom of heat exchanger generally, water collector structure is used for catching the comdenstion water on the heat exchanger to discharge through the pipeline.
The existing water receiving disc solves the icing problem by adding an electric auxiliary heating component at the periphery of the water receiving disc, preventing or solving the icing problem of the water receiving disc through heating of the heating component, and mainly draining water through a water outlet structure, wherein the phenomenon that secondary icing is easy to occur due to incomplete drainage of the water outlet exists in the mode, and water is drained through the water outlet, so that water is scattered around during drainage and splashed onto electronic components; and the electric auxiliary heating part is used for heating, so that a large amount of electric energy is consumed, the purpose of energy saving of equipment is violated, meanwhile, the use cost is increased, in addition, the electric auxiliary heating is easy to damage due to long-time soaking and electricity leakage, the machine is electrified, and a certain threat to personal safety exists.
Disclosure of Invention
The invention aims to provide a water pan for a heat exchanger, which has a simple structure and good anti-icing capability, aiming at the defects in the prior art.
The aim of the invention is achieved by the following technical scheme: the water pan for the heat exchanger comprises a bottom plate and a water guide plate, wherein the water guide plate is arranged around the periphery of the bottom plate and is detachably connected with the bottom plate; the outer periphery of bottom plate is provided with a plurality of first breach along being provided with, and the water guide plate is provided with a plurality of second breach corresponding with first breach, and each first breach encloses into a plurality of wash ports that are used for the drainage with corresponding second breach, and the pore wall of each wash port all extends drainage portion downwards.
Wherein, the baffle extends the blocking portion downwards away from one side of bottom plate of water guide plate, and the bottom of blocking portion is bent towards the bottom plate direction and is formed the portion of bending, and the portion of bending is located the below of drainage portion.
Wherein, the cross section of the water guide plate is U-shaped.
Wherein, the middle part of the bottom plate is raised and forms a water guide ladder.
Wherein, the bottom surface of bottom plate is provided with the strengthening rib subassembly that is used for increasing bottom plate intensity.
Wherein the reinforcing rib component is arranged in a convex shape or a tube shape or other irregular shapes.
Wherein, the top face of water guide plate is vertical to be provided with the baffle that is used for the manger plate.
Wherein, the bottom plate is the rectangle setting, and the water guide board is provided with two at least, and two at least water guide boards enclose a rectangle jointly.
Wherein, the junction of two adjacent water guide plates is provided with the corner piece that is used for strengthening joint strength.
Wherein, the outer surfaces of the bottom plate and the water guide plate are coated with ceramic coating.
The application has the beneficial effects that: compared with the prior art, the water pan for the heat exchanger is provided with the plurality of drain holes which are arranged between the water guide plate and the bottom plate and are arranged around the periphery of the water pan, the drain holes extend out of the drainage part, and in the drainage process, the drainage part eliminates part of adhesion capability and surface tension of water, so that defrosting water and condensed water can be discharged out of the water pan along the drainage part, the drainage is smooth, the situation that the drain holes are frozen secondarily is avoided, the defrosting water and the condensed water are timely discharged, and the normal operation of the heat exchanger is ensured.
Drawings
The invention will be further described with reference to the accompanying drawings, in which embodiments do not constitute any limitation of the invention, and other drawings can be obtained by one of ordinary skill in the art without inventive effort from the following drawings.
Fig. 1 is a schematic structural view of a water pan for a heat exchanger according to the present invention.
Fig. 2 is a cross-sectional view at A-A in fig. 1.
Fig. 3 is an enlarged view at B in fig. 2.
Fig. 4 is an exploded view of a water pan for a heat exchanger according to the present invention.
Fig. 5 is a schematic structural view of a water guide plate of a water pan for a heat exchanger according to the present invention.
Fig. 6 is another visual structural schematic diagram of a water pan for a heat exchanger according to the present invention.
Fig. 7 is a schematic structural view of a bottom plate of a water pan for a heat exchanger according to the present invention.
Reference numerals: the water guide device comprises a bottom plate 1, a water guide ladder 11, a first notch 12, a water guide plate 2, a drainage part 21, a blocking part 22, a bending part 23, a second notch 24, a baffle plate 3, a reinforcing rib assembly 4, a corner piece 5 and a drainage hole 6.
Detailed Description
The invention will be further described with reference to the following examples.
In this embodiment, the bottom plate 1 is rectangular, although the bottom plate 1 may be designed in other shapes such as round, triangle, etc., the shape of the water-receiving plate 2 may be assembled according to the shape of the bottom plate 1, wherein in order to facilitate mass production of the water-receiving plate, the assembling difficulty and production difficulty of the water-receiving plate are simplified, the water-receiving plate 2 is provided with four water-guiding plates 2, and the four water-guiding plates 2 together enclose a rectangle, although the water-guiding plate 2 may be provided with two L-shaped water-guiding plates 2 to assemble a rectangle instead of arranging the water-guiding plate 2 in a straight strip shape.
As an improvement, the outer periphery of the bottom plate 1 is provided with a plurality of first notches 12, the water guide plate 2 is provided with a plurality of second notches 24 corresponding to the first notches 12, each first notch 12 and the corresponding second notch 24 enclose a plurality of drain holes 6 for draining water, the hole walls of each drain hole 6 extend downwards to form a drain portion 21, in this embodiment, two opposite sides of the hole walls of the drain holes 6 extend downwards to form a drain portion 21, specifically, the outer periphery of the bottom plate 1 is provided with a plurality of first notches 12, wherein the first notches 12 are formed by a die-cutting process, the blanked tongue forms the drain portion 21 arranged on the bottom plate, in addition, the second notch 24 of the water guide plate 2 can also be die-cut like the first notch 12 of the bottom plate 1, wherein the blanked tongue forms the drain portion 21 arranged on the water guide plate 2, in practical application, and the hole walls of the whole drain holes 6 can also extend to form the drain portion 21, so that the smooth draining degree can be further improved; compared with the prior art, the drainage plate 2 is provided with the plurality of drainage holes 6 and surrounds the periphery of the bottom plate 1, the drainage holes 6 extend out of the drainage part 21, in the drainage process, the drainage part 21 eliminates part adhesion capability and surface tension of water, so that defrosting water and condensed water can be discharged out of the water receiving disc along the drainage part 21, smooth drainage is ensured, secondary freezing of the drainage holes 6 is avoided, and the defrosting water and the condensed water are timely discharged to ensure normal operation of the heat exchanger.
In practical application, in the process of draining defrosting water and condensation water from the drain hole 6 to the water recovery device, because a certain distance exists between the drain hole 6 and the water recovery device, condensation water can be caused to be scattered everywhere when being drained from the drain hole 6 and splashed onto electronic components, and influence is caused on the heat exchanger, in order to solve the problem, one side of the water guide plate 2 far away from the bottom plate 1 downwards extends out of the blocking part 22, the bottom end of the blocking part 22 is bent towards the bottom plate 1 to form a bending part 23, the bending part 23 is positioned below the drainage part 21, so that defrosting water and condensation water can drop on the bending part 23 after being drained from the drain hole 6, splashing of water can be effectively blocked at the blocking part 22, the bending part 23 reduces the height of direct falling of defrosting water and condensation water, and provides a buffer aggregation function, and the drainage is safer and smoother. In the present embodiment, however, the cross section of the water guiding plate 2 is U-shaped to form the blocking portion 22 and the bending portion 23, which is more compact and simpler to manufacture.
In order to further improve the smoothness of drainage, prevent that the middle part of bottom plate 1 from forming ponding and frosting, the protruding setting in middle part of bottom plate 1 and form water guide ladder 11, and further, the bottom surface of bottom plate 1 is provided with the strengthening rib subassembly 4 that is used for increasing bottom plate 1 intensity, and strengthening rib subassembly 4 is protruding font setting, and this kind of structure prevents effectively that defrosting water and condensate water from gathering in the water collector middle part, causes the water collector to freeze, of course, except protruding font setting, also can adopt tubular shape or other irregular shape setting, according to actual demand select can.
In this embodiment, in order to limit the flow direction of defrosting water and condensation water, ensure that water is discharged through the wash port 6 and the water guide plate 2, the top face of the water guide plate 2 is vertically provided with a baffle plate 3 for retaining water, further improves the security performance of the water collector, and in addition, the baffle plate also plays the role of a flange for connecting the upper structure and the lower structure, thereby facilitating the assembly of the heat exchanger.
In this embodiment, in order to improve the strength connection and the aesthetic effect of the water receiving tray, the junction of two adjacent water guide plates 2 is provided with a corner piece 5.
In order to further improve the smoothness of drainage, the outer surfaces of the bottom plate 1 and the water guide plate 2 are coated with ceramic coatings, the ceramic coatings are smooth in surface, so that the partial adhesion capability of water is eliminated, the purified frost water and the condensed water are timely discharged, and the ceramic coatings also have an insulating function, and the occurrence of electric leakage at the water receiving disc in the heat exchanger is avoided.
Finally, it should be noted that the above embodiments are only for illustrating the technical solution of the present invention, and not for limiting the scope of the present invention, and although the present invention has been described in detail with reference to the preferred embodiments, it should be understood by those skilled in the art that modifications or equivalent substitutions can be made to the technical solution of the present invention without departing from the spirit and scope of the technical solution of the present invention.
Claims (7)
1. A water collector for heat exchanger, its characterized in that: the water guide plate is arranged around the periphery of the bottom plate and is detachably connected with the bottom plate;
The outer periphery edge of the bottom plate is provided with a plurality of first notches, the water guide plate is provided with a plurality of second notches corresponding to the first notches, each first notch and the corresponding second notch enclose a plurality of drainage holes for drainage, and the hole wall of each drainage hole downwards extends out of the drainage part;
A blocking part extends downwards from one side of the water guide plate away from the bottom plate, the bottom end of the blocking part is bent towards the bottom plate to form a bending part, and the bending part is positioned below the drainage part; the cross section of the water guide plate is U-shaped; the bottom plate is rectangular, and the water guide plates are at least two, and at least two water guide plates jointly enclose a rectangle.
2. A water tray for a heat exchanger as claimed in claim 1, wherein: the middle part of the bottom plate is convex and forms a water guide ladder.
3. A water tray for a heat exchanger as claimed in claim 2, wherein: the bottom surface of bottom plate is provided with the strengthening rib subassembly that is used for increasing bottom plate intensity.
4. A drip tray for a heat exchanger according to claim 3, wherein: the reinforcing rib component is arranged in a convex shape or a tube shape or other irregular shapes.
5. A water tray for a heat exchanger as claimed in claim 1, wherein: the top surface of the water guide plate is vertically provided with a baffle for retaining water.
6. A water tray for a heat exchanger as claimed in claim 1, wherein: the junction of two adjacent water guide plates is provided with a corner piece for enhancing the connection strength.
7. A water tray for a heat exchanger as claimed in claim 1, wherein: the outer surfaces of the bottom plate and the water guide plate are coated with ceramic coatings.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201810725407.9A CN108775697B (en) | 2018-07-04 | 2018-07-04 | Water pan for heat exchanger |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201810725407.9A CN108775697B (en) | 2018-07-04 | 2018-07-04 | Water pan for heat exchanger |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN108775697A CN108775697A (en) | 2018-11-09 |
| CN108775697B true CN108775697B (en) | 2024-05-28 |
Family
ID=64030978
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201810725407.9A Active CN108775697B (en) | 2018-07-04 | 2018-07-04 | Water pan for heat exchanger |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN108775697B (en) |
Families Citing this family (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109323340A (en) * | 2018-11-16 | 2019-02-12 | 青岛海尔空调电子有限公司 | A kind of drip tray and the air-conditioner outdoor unit with it |
Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN203062339U (en) * | 2013-01-25 | 2013-07-17 | 防城港中一重工有限公司 | Clamp for drilling hole of steel tube |
| CN104990247A (en) * | 2015-06-03 | 2015-10-21 | 合肥海景包装制品有限公司 | Integrally-formed water pan for medium-static-pressure air pipe air conditioner |
| CN205191875U (en) * | 2015-11-27 | 2016-04-27 | 青岛海尔空调电子有限公司 | Water collector, condenser device and tame electric installation |
| CN106679146A (en) * | 2016-11-14 | 2017-05-17 | 珠海格力电器股份有限公司 | Air conditioner water pan for traffic transport means and air conditioner |
| CN107525254A (en) * | 2017-09-29 | 2017-12-29 | 广东美的制冷设备有限公司 | Drip tray and air conditioner |
| CN208652877U (en) * | 2018-07-04 | 2019-03-26 | 广东海悟科技有限公司 | A kind of heat exchanger drip tray |
Family Cites Families (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US9074812B2 (en) * | 2004-12-30 | 2015-07-07 | J.F.R. Enterprises, Inc. | Drain pan with integrated riser |
-
2018
- 2018-07-04 CN CN201810725407.9A patent/CN108775697B/en active Active
Patent Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN203062339U (en) * | 2013-01-25 | 2013-07-17 | 防城港中一重工有限公司 | Clamp for drilling hole of steel tube |
| CN104990247A (en) * | 2015-06-03 | 2015-10-21 | 合肥海景包装制品有限公司 | Integrally-formed water pan for medium-static-pressure air pipe air conditioner |
| CN205191875U (en) * | 2015-11-27 | 2016-04-27 | 青岛海尔空调电子有限公司 | Water collector, condenser device and tame electric installation |
| CN106679146A (en) * | 2016-11-14 | 2017-05-17 | 珠海格力电器股份有限公司 | Air conditioner water pan for traffic transport means and air conditioner |
| CN107525254A (en) * | 2017-09-29 | 2017-12-29 | 广东美的制冷设备有限公司 | Drip tray and air conditioner |
| CN208652877U (en) * | 2018-07-04 | 2019-03-26 | 广东海悟科技有限公司 | A kind of heat exchanger drip tray |
Also Published As
| Publication number | Publication date |
|---|---|
| CN108775697A (en) | 2018-11-09 |
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