CN102135318A - Drainage disc for indoor machine of air conditioner - Google Patents
Drainage disc for indoor machine of air conditioner Download PDFInfo
- Publication number
- CN102135318A CN102135318A CN2010103005969A CN201010300596A CN102135318A CN 102135318 A CN102135318 A CN 102135318A CN 2010103005969 A CN2010103005969 A CN 2010103005969A CN 201010300596 A CN201010300596 A CN 201010300596A CN 102135318 A CN102135318 A CN 102135318A
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- China
- Prior art keywords
- drain pan
- air conditioner
- indoor apparatus
- described drain
- drainage disc
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- Devices For Blowing Cold Air, Devices For Blowing Warm Air, And Means For Preventing Water Condensation In Air Conditioning Units (AREA)
Abstract
The invention discloses a drainage disc for an indoor machine of an air conditioner. The drainage disc is arranged below a heat exchanger of the indoor machine of the air conditioner and is used for containing the condensed water formed on the surface of the heat exchanger and draining the condensed water by a drainage pipe; the lower surface of the drainage disc is bonded with a sponge layer; and an uninterrupted chamber is formed between the lower surface of the drainage disc and the sponge layer. In the invention, the uninterrupted chamber is formed between the lower surface of the drainage disc and the sponge, the heat conductivity of the chamber reduces the possibility of forming drip dews at the bottom of the drainage disc; furthermore, the drainage disc has simple structure and good effect, the performance of the product can be improved, and the satisfaction degree of a user can be improved.
Description
Technical field
The present invention relates to a kind of air-conditioner, particularly relate to a kind of drain pan structure of air conditioner room unit.
Background technology
Air-conditioner is a kind of device that makes its inner refrigerant carry out the refrigeration of being made up of compression process, condensation process, expansion process and evaporation process or heat circulation.When air-conditioner carries out kind of refrigeration cycle, the refrigerant that becomes high-temperature high-pressure state through compressor compresses can flow to condenser under the guiding of cross valve, and in condenser, dispel the heat to the outside, when flowing through expansion valve, significantly reduce its temperature and pressure then, this low temperature, low pressure refrigerant can absorb heat when flowing through evaporimeter subsequently, flow back in the compressor again through fluid reservoir at last.Wherein, compression process, condensation process and expansion process are to carry out in the off-premises station of air-conditioner, and evaporation process then is to carry out under the effect of blowing fan in indoor set and evaporimeter.It is then opposite with above-mentioned kind of refrigeration cycle process to heat circulation.Air-conditioner is divided into domestic air conditioner and commercial use air conditioner usually.Wherein commercial use air conditioner is divided into wind pipe type and embedded two kinds, and it mainly is used in the buildings such as office building, market.
Air pipe type air-conditioner adopts the mode of unified air-supply, is pumped (conveying) medium with the air, and the unit blasting air pipe can connect a plurality of air ports, and Temperature and Relative Humidity of Indoor Air is reached evenly, and the new wind interface or the backwind tube of reservation can insert new wind, improves indoor air quality.It utilizes outdoor main frame concentrate to produce cold/heat, will cool off heat treated from the indoor return air that draws back (or return air and newly mixed wind of wind) after, send into indoor again.Because air pipe type air-conditioner has advantages such as installation is hidden, and air quantity is big, and blowing range is wide, so use very wide at present.
As shown in Figure 1, the indoor set of existing air pipe type air-conditioner includes: by support 5 be fixedly mounted on a plurality of side covers 6 on the support 5 and indoor set housing that loam cake 7 constitutes jointly.Be formed with the air outlet 8 that links to each other with ajutage on the described loam cake 7, the bottom of described indoor set housing is formed with air inlet 4, be respectively arranged with fan 1 in the indoor set enclosure interior, the motor 2 of drive fan 1, and be used for and evaporimeter 3 that the room air that sucks carries out heat exchange.Wherein, described fan 1 is arranged on the air outlet place in the indoor set housing, and the gas that is used for carrying out after the heat exchange with evaporimeter 3 is drained in the air-supply pipeline from air outlet 8.The described motor 2 that is used for drive fan 1 is arranged on middle part in the housing by electric machine support 9, and is positioned at a side of fan 1.Described evaporimeter 3 is a slab construction, in the space that is arranged on the middle and lower part in the indoor set housing of inclination.
Above-mentionedly just the structure and the operation principle thereof of air pipe type air-conditioner described, for other forms of indoor set such as ceiling type indoor machine, wall hanging or window machine etc., all there is a problem, promptly in the air-conditioning work process, evaporator surface can form condensed water, for preventing the drip phenomenon of condensed water, the drain pan (not shown) generally is set below evaporimeter in order to receive and to derive the formed condensed water of condenser.
But in the prior art, because condensate temperature is lower, and drain pan is arranged under the high humidity environment, and the drain pan lower surface is smooth structure, should the surface during high humidity environment running refrigeration can a large amount of dewfall, drip phenomenon can appear when serious, the user is impacted.
Present stage,, adopt the method for directly pasting sponge, but effect still not very desirable at the drain pan lower surface for preventing the drain pan surface sweating.
Summary of the invention
In view of this, the purpose of this invention is to provide a kind of novel drain pan structure, it is processed simple and can avoid producing the dewfall phenomenon at its lower surface, has strengthened user's product use experience, is of great practical significance.
For realizing above-mentioned technical purpose, the technical solution adopted in the present invention is:
A kind of drain pan of indoor apparatus of air conditioner, it is arranged on indoor apparatus of air conditioner heat exchanger below, discharge in order to the condensed water of receiving heat-exchanger surface formation and by drainpipe, the lower surface of described drain pan is adhesive with spongy layer, is formed with discontinuous cavity between described drain pan lower surface and spongy layer.
The side plate outer surface of described drain pan is provided with spongy layer, is formed with discontinuous cavity between described drain pan side surface and spongy layer.
The lower surface of described drain pan is provided with froth bed, and the froth bed lower surface forms spaced projection and depression.
The lower surface of described drain pan is provided with froth bed, and the froth bed lower surface is formed with crisscross fin.
Described drain pan lower surface foaming is formed with projection and depression.
The outer surface of described drain pan is formed with projection and depression or crisscross fin.
Be formed with vacuum chamber between described drain pan sidewall and base plate.
By above technical scheme provided by the invention as seen, compared with prior art, drain pan structure of the present invention, between the lower surface of drain pan and sponge, form discontinuous cavity, cavity if thermal conductivity has reduced the water pond bottom to be formed and drips possibility of revealing, and should invent simple in structurely, have a good effect, improve properties of product, improved user satisfaction.
Description of drawings
Fig. 1 is the decomposing schematic representation of the indoor apparatus of air conditioner of prior art;
Figure 2 shows that the schematic diagram of drain pan duty of the present invention;
Fig. 3 is a froth bed structural representation of the present invention.
The specific embodiment
In order to make those skilled in the art person understand the present invention program better, the present invention is described in further detail below in conjunction with drawings and embodiments.
As Fig. 2, shown in Figure 3, drain pan 100 of the present invention is set with froth bed 200 on its lower surface, the projection and the depression that form on it, on rough froth bed 200, paste one deck sponge 300, because 200 non-conductors of froth bed as heat, it has weakened the transmission of cold, when the surface of ups and downs froth bed 200 and sponge 300 are fitted, make 100 of sponge 300 and water ponds form discontinuous cavity, the existence of cavity has further reduced the capacity of heat transmission between drain pan 100 each layers of bottom, can further reduce the transmission of cold, can effectively solve condensation trouble, simultaneously, even there is a spot of dewfall to form, can be contained in sponge, when indoor set quit work, slowly volatilization got final product.
Further, in the processing drain pan, promptly form rough projection or depression, and then attach sponge, can realize the present invention's purpose equally at lower surface in its lower surface foaming.
A nearlyer step ground in the processing drain pan, promptly forms crisscross fin at its lower surface, and then attaches sponge at lower surface, also can realize the present invention's purpose.
It is to be noted, for above-mentioned dual mode, change the shape of drain pan lower surface, reduce the contact point of itself and sponge, make the cavity that forms the heat conductivility difference between drain pan lower surface and sponge, can reduce the formation of dewdrop effectively, further, between the drain pan lower surface of injustice, add froth bed, described froth bed simultaneously is that shiny surface simultaneously is projection or fin face, and the irregular lower surface of described froth bed shiny surface and drain pan is fitted, and it is formed with projection or the fin one side is fitted with sponge, be formed with double-deck partial cavity's structure, can better realize the present invention's purpose.
Certainly, the base plate and the side plate of drain pan are set to double-decker, and the space between its bilayer is evacuated, and can further reduce the situation that the drain pan outside forms dewdrop.
In sum, lower surface at drain pan is provided with projection or fin, add froth bed and spongy layer then, can well improve the situation that lower surface produces dewdrop, simultaneously, the outer surface of the biside plate of drain pan is done same setting, and the outside situation that produces dewdrop of drain pan of avoiding that can be best takes place.
Drain pan structure of the present invention forms discontinuous cavity between the lower surface of drain pan and sponge, the forming and drip a possibility of revealing if thermal conductivity has reduced the water pond bottom of cavity, and should invent simple in structure, have good effect, improved properties of product, improved user satisfaction.
The above only is a preferred implementation of the present invention; should be pointed out that for those skilled in the art, under the prerequisite that does not break away from the principle of the invention; can also make some improvements and modifications, these improvements and modifications also should be considered as protection scope of the present invention.
Claims (7)
1. the drain pan of an indoor apparatus of air conditioner, it is arranged on indoor apparatus of air conditioner heat exchanger below, discharge in order to the condensed water of receiving heat-exchanger surface formation and by drainpipe, the lower surface of described drain pan is adhesive with spongy layer (300), it is characterized in that, be formed with discontinuous cavity between described drain pan lower surface and spongy layer.
2. the drain pan of indoor apparatus of air conditioner as claimed in claim 1, it is characterized in that: the side plate outer surface of described drain pan is provided with spongy layer, is formed with discontinuous cavity between described drain pan side surface and spongy layer.
3. the drain pan of indoor apparatus of air conditioner as claimed in claim 1 or 2, it is characterized in that: the lower surface of described drain pan is provided with froth bed (200), and froth bed (200) lower surface forms spaced projection and depression.
4. the drain pan of indoor apparatus of air conditioner as claimed in claim 1 or 2, it is characterized in that: the lower surface of described drain pan is provided with froth bed, and the froth bed lower surface is formed with crisscross fin.
5. the drain pan of indoor apparatus of air conditioner as claimed in claim 1 or 2 is characterized in that: described drain pan lower surface foaming is formed with projection and depression.
6. the drain pan of indoor apparatus of air conditioner as claimed in claim 1 or 2 is characterized in that: the outer surface of described drain pan is formed with projection and depression or crisscross fin.
7. the drain pan of indoor apparatus of air conditioner as claimed in claim 1 or 2 is characterized in that: be formed with vacuum chamber between described drain pan sidewall and base plate.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2010103005969A CN102135318A (en) | 2010-01-22 | 2010-01-22 | Drainage disc for indoor machine of air conditioner |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2010103005969A CN102135318A (en) | 2010-01-22 | 2010-01-22 | Drainage disc for indoor machine of air conditioner |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN102135318A true CN102135318A (en) | 2011-07-27 |
Family
ID=44295176
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN2010103005969A Pending CN102135318A (en) | 2010-01-22 | 2010-01-22 | Drainage disc for indoor machine of air conditioner |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN102135318A (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113614466A (en) * | 2019-03-26 | 2021-11-05 | 东芝开利株式会社 | Indoor unit of air conditioner |
Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPH0478420U (en) * | 1990-11-20 | 1992-07-08 | ||
| JPH09112949A (en) * | 1995-10-20 | 1997-05-02 | Hitachi Air Conditioning & Refrig Co Ltd | Air conditioner |
| JPH09229402A (en) * | 1996-02-20 | 1997-09-05 | Hitachi Ltd | Air conditioner |
| JPH112422A (en) * | 1997-06-11 | 1999-01-06 | Fujitsu General Ltd | Air-conditioner |
| CN1675504A (en) * | 2002-08-05 | 2005-09-28 | 夏普株式会社 | Air conditioner |
| CN201246863Y (en) * | 2008-07-22 | 2009-05-27 | 广东美的电器股份有限公司 | Condensation water discharging device of air conditioner indoor unit |
-
2010
- 2010-01-22 CN CN2010103005969A patent/CN102135318A/en active Pending
Patent Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPH0478420U (en) * | 1990-11-20 | 1992-07-08 | ||
| JPH09112949A (en) * | 1995-10-20 | 1997-05-02 | Hitachi Air Conditioning & Refrig Co Ltd | Air conditioner |
| JPH09229402A (en) * | 1996-02-20 | 1997-09-05 | Hitachi Ltd | Air conditioner |
| JPH112422A (en) * | 1997-06-11 | 1999-01-06 | Fujitsu General Ltd | Air-conditioner |
| CN1675504A (en) * | 2002-08-05 | 2005-09-28 | 夏普株式会社 | Air conditioner |
| CN201246863Y (en) * | 2008-07-22 | 2009-05-27 | 广东美的电器股份有限公司 | Condensation water discharging device of air conditioner indoor unit |
Non-Patent Citations (1)
| Title |
|---|
| 肖凤明: "《新型绿色空调器故障代码精修实例与技巧》", 30 June 2004, 国防工业出版社 * |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113614466A (en) * | 2019-03-26 | 2021-11-05 | 东芝开利株式会社 | Indoor unit of air conditioner |
| CN113614466B (en) * | 2019-03-26 | 2022-08-09 | 东芝开利株式会社 | Indoor unit of air conditioner |
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Application publication date: 20110727 |