CN103363648A - Hollow air-conditioner water tray - Google Patents
Hollow air-conditioner water tray Download PDFInfo
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- CN103363648A CN103363648A CN 201210087678 CN201210087678A CN103363648A CN 103363648 A CN103363648 A CN 103363648A CN 201210087678 CN201210087678 CN 201210087678 CN 201210087678 A CN201210087678 A CN 201210087678A CN 103363648 A CN103363648 A CN 103363648A
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- drip tray
- conditioner
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- type air
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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 hollow air-conditioner water tray comprising a water tray body which is arranged below an air-conditioner evaporator and used for containing condensed water flowing from the evaporator. The water tray body is provided with a drain pipe which is used for draining the condensed water flowing from the evaporator and contained in the water tray body and comprises side walls and a bottom plate. The side walls are arranged at the edges of the bottom plate and protruded from the upper surface of the bottom plate, and the inner sides of the side walls and the upper surface of the bottom plate encircle to form a groove for containing the condensed water flowing from the evaporator. A drain outlet connected with the drain pipe is arranged on the bottom plate, and a cavity is formed inside the water tray body. The air-conditioner water tray is of a hollow structure instead of a solid structure, so that thermal insulation effect of the air-conditioner water tray is improved, secondary processing thereof is avoided, and reject ratio is reduced.
Description
Technical field
The present invention relates to the drip tray of air-conditioner, particularly a kind of hollow type air-conditioner drip tray.
Background technology
Air-conditioner is a kind of device that makes its inner refrigerant (cold-producing medium) carry out the refrigeration that is comprised 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 to external cooling, then when flowing through expansion valve, significantly reduce its temperature and pressure, this low temperature, low pressure refrigerant meeting absorbing heat when flowing through evaporimeter flows back in the compressor again finally by crossing fluid reservoir subsequently.It is then opposite with above-mentioned kind of refrigeration cycle process to heat circulation.
Along with emerging in multitude of the raising that energy-saving and emission-reduction are required and skyscraper and Intelligent Buildings, central air conditioner system application under construction obtains develop rapidly.Similar with general air-conditioning, central air conditioner system mainly is comprised of refrigeration unit, cooling water recirculation system, the chilled water circulatory system, fan coil system and cooling tower.Refrigeration machine compresses gaseous refrigerant by compressor, high-pressure gaseous refrigerant enters condenser, carry out heat exchange with cooling circulating water, to be delivered on the cooling tower with the cooling water of heat by cooling water pump and by the water tower fan it to be carried out spraying cooling, and carry out heat exchange between the atmosphere, with dissipation of heat in atmosphere; The liquid refrigerant that condensation forms enters in the evaporimeter, carries out heat exchange with chilled water, and chilled water temperature is reduced, and chilled water pump is delivered to cryogenic freezing water in the cooling coil of each air blower, blows the purpose that cold wind reaches cooling by blower fan.Concrete, host machine part is comprised of compressor, evaporimeter, condenser and refrigerant etc., and wherein, the low pressure gaseous coolant is entered condenser and is condensed into gradually highly pressurised liquid by the compressor pressurization.Refrigerant can discharge a large amount of heat energy in condensation process, and be condensed cooling water in the device of this part heat energy absorbs and delivers on the outdoor cooling tower, finally discharges into the atmosphere.During with the reducing pressure by regulating flow device of the high-pressure liquid refrigerant in the post-condenser before the evaporimeter of flowing through, gasify because of the sudden change of pressure, form gas-liquid mixture and enter evaporimeter.Refrigerant is constantly gasification in evaporimeter, and the heat in simultaneously can absorption refrigerating water makes it reach lower temperature.At last, the refrigerant in the evaporimeter after the gasification has become again low-pressure gas, has reentered compressor, so moves in circles.
Evaporimeter is one of main working parts of air-conditioner.In evaporimeter, often adopt cooling water as refrigerant, liquid low temperature refrigerant is that cooling water under low pressure evaporates and changes steam into, absorbs simultaneously the heat of medium that is cooled, thereby reaches the purpose of refrigeration.Evaporimeter in the course of the work because its temperature is lower, the surface easily produces condensed water.Usually below evaporimeter, the inner bottom surface of air conditioner casing arranges an air-conditioner drip tray, to collect the condensed water of drippage.One side of air-conditioner drip tray is provided with discharge outlet, is connected with the drainpipe that the condensate water guide on the drip tray can be gone to other place on the discharge outlet.
In the prior art, as shown in Figure 2, drip tray body 1 comprises sidewall 4 and base plate 5, sidewall 4 is arranged on the edge of base plate 5 and protrudes from the upper surface of base plate 5, the upper surface of the medial surface of sidewall 4 and base plate 5 surrounds be used to the groove that holds the condensed water that is flowed down by evaporimeter, is provided with the discharge outlet 3 that is connected with drainpipe on the base plate 5.The air-conditioner drip tray is generally solid piece of plastic.After the condensing drip of low temperature was fallen air-conditioner drip tray upper surface, by the conduction of the inner cold of air-conditioner drip tray, the temperature of air-conditioner drip tray lower surface can reduce greatly.Add the higher levels of humidity that air-conditioner drip tray working environment has, in the process of air conditioner refrigerating, air-conditioner drip tray lower surface can produce a large amount of dewfall, and this phenomenon is particularly serious for central air-conditioning especially.When dewfall is dripped, can cause harmful effect to the use of air-conditioner.
In order to address the above problem, prior art adopts the method in air-conditioner drip tray lower surface stickup sponge to increase effect of heat insulation.But the effect of heat insulation of this method is also not obvious, and the processing of air-conditioner drip tray comprises injection mo(u)lding and paste the sponge two procedures that process is more complicated, and the increase of manufacturing procedure very likely can cause the generation probability of defective products greatly to increase.Therefore, need a kind ofly to have better thermal insulation and time processing just can be produced the air-conditioner drip tray of finishing.
Summary of the invention
The object of the present invention is to provide and a kind ofly have better thermal insulation and time processing just can be produced the hollow type air-conditioner drip tray of finishing.
To achieve these goals, technical scheme of the present invention is as follows:
A kind of hollow type air-conditioner drip tray, comprise and be arranged on the drip tray body that the air-conditioner evaporator below is used for holding the condensed water that is flowed down by evaporimeter, be provided with on the drip tray body for the drainpipe of discharging the condensed water that is flowed down by evaporimeter that holds in the drip tray body, the drip tray body comprises sidewall and base plate, sidewall is arranged on the edge of base plate and protrudes from the upper surface of base plate, the medial surface of sidewall and the upper surface of base plate surround be used to the groove that holds the condensed water that is flowed down by evaporimeter, be provided with the discharge outlet that is connected with drainpipe on the base plate, wherein, the drip tray body interior is provided with cavity.
Preferably, cavity is arranged in the base plate; Base plate is the hollow housing structure, and sidewall is solid construction.
Preferably, the drip tray body is the hollow housing structure; Cavity runs through the inside of sidewall and base plate.
Preferably, although the air-conditioner drip tray in use not as a kind of load-carrying members, has certain intensity in order to guarantee the hollow type air-conditioner drip tray that has had cavity among the present invention, can in cavity, be provided with reinforcement; The two ends of reinforcement are connected with lower surface with the upper surface of cavity respectively.
Preferably, the cavity of drip tray body interior is enclosed construction.
Preferably, the inside of cavity is filled with air.The thermal conductivity of air is well below the thermal conductivity of this solid of common air-conditioning device drip tray, and cold can lose a part when transmitting in the handoff procedure of these two kinds different media of hollow type air-conditioner drip tray and air, therefore cold can lose a part at hollow type air-conditioner drip tray again to air and air in the switching of this twice medium of hollow type air-conditioner drip tray, thereby has further improved the effect of heat insulation of hollow type air-conditioner drip tray.And the hollow type air-conditioner drip tray that adopts this structure need not to vacuumize or fills certain specific gas and processes after the drip tray body machines, with low cost and effect of heat insulation also is better than the air-conditioner drip tray of existing solid construction.
Preferably, the inside of cavity is vacuum.The vacuum type cavity has been so that the conduction of cold has lacked medium, and the housing parts at the edge that cold only can be by hollow type air-conditioner drip tray conducts, and has further improved the effect of heat insulation of hollow type air-conditioner drip tray.
Preferably, the inside of cavity is filled with carbon dioxide.Similar to the principle of filling air, can lose a part when in different medium, switching in the cold conductive process, and the thermal conductivity of carbon dioxide more is lower than the thermal conductivity of air, also just further improved the effect of heat insulation of hollow type air-conditioner drip tray.
Preferably, the inside of cavity is filled with inert gas.Similar to the principle of filling air, can lose a part when in different medium, switching in the cold conductive process, and the thermal conductivity of inert gas more is lower than the thermal conductivity of air, also just further improved the effect of heat insulation of hollow type air-conditioner drip tray.
Preferably, the processing mode of drip tray body is the plastics blow molding one-shot forming, and this kind processing mode is simple and be applicable to industrialized mass production.
Preferably, the drip tray body can adopt the materials such as high density polyethylene (HDPE) or polypropylene to make.
Because the thermal conductivity of hollow structure is well below the thermal conductivity of solid solid, in the present invention, the thermal conductivity of hollow type air-conditioner drip tray is well below present production and the thermal conductivity of the solid air-conditioner drip tray in using, therefore after condensing drip is fallen the upper surface of hollow type air-conditioner drip tray, the suffered temperature effect of its lower surface is compared with solid drip tray and can be reduced significantly, thereby has reduced the generation of dewfall.In addition, hollow type air-conditioner drip tray only need to once just can be finished by methods such as blowings the production of final products, and operation is less, has reduced the generation probability of defective products.
Adopt hollow type air-conditioner drip tray of the present invention to have following advantage:
1, replaces original solid construction with the lower cavity of thermal conductivity, improved the effect of heat insulation of product;
2, time processing just can be finished the production of product, has saved the secondary operations of pasting sponge, has reduced the generation probability of defective products;
3, be applicable to the product of various models, only need hollow type air-conditioner drip tray of the present invention to be applied to by changing the blowing grinding tool air-conditioner drip tray of various models, have versatility;
4, adopt the hollow housing structure, saved raw material, reduced largely cost, meet the requirement of energy-conserving and environment-protective.
Description of drawings
Fig. 1 is the structural representation of hollow type air-conditioner drip tray of the present invention;
Fig. 2 is the structural representation of solid air-conditioner drip tray in the prior art.
The specific embodiment
Below in conjunction with accompanying drawing the present invention is further described in detail.
As shown in Figure 1, for the drip tray body 1 of hollow type air-conditioner drip tray of the present invention, in evaporimeter, adopt cooling water as refrigerant, liquid low temperature refrigerant is that cooling water under low pressure evaporates and changes steam into, absorbs simultaneously the heat of medium that is cooled, thereby reaches the purpose of refrigeration.Evaporimeter in the course of the work because its temperature is lower, the surface easily produces condensed water.Drip tray body 1 is arranged on the inner bottom surface of evaporimeter below, air conditioner casing, to collect the condensed water of drippage.Be provided with on the drip tray body 1 for the drainpipe of discharging the interior condensed water that is flowed down by evaporimeter that holds of drip tray body 1.Drip tray body 1 comprises sidewall 4 and base plate 5, and sidewall 4 is arranged on the edge of base plate 5 and protrudes from the upper surface of base plate 5, and the upper surface of the medial surface of sidewall 4 and base plate 5 surrounds be used to the groove that holds the condensed water that is flowed down by evaporimeter.Be provided with the discharge outlet 3 that is connected with drainpipe on the base plate 5.Drip tray body 1 inside is provided with cavity 2 in the present invention.
The first embodiment:
The second embodiment:
The third embodiment:
Be provided with reinforcement in the cavity 2; The two ends of reinforcement are connected with lower surface with the upper surface of cavity 2 respectively.Cavity 2 is enclosed construction, and inside is filled with air.Drip tray body 1 adopts high density polyethylene (HDPE) (HDPE) material to make.Although the air-conditioner drip tray is in use as a kind of load-carrying members, for having certain intensity present embodiment, the hollow type air-conditioner drip tray that guarantees to have cavity between the upper and lower surface of cavity 2, is provided with reinforcement.And the size according to drip tray body 1 and cavity 2, the general negligible amounts of quantity of the reinforcement that adds, and the contact area of the two ends of reinforcement and cavity 2 upper surfaces and lower surface junction is generally less, can the thermal insulation of hollow type air-conditioner drip tray of the present invention not exerted an influence.Adopt the hollow type air-conditioner drip tray of this structure to need not to vacuumize or fill certain specific gas after drip tray body 1 machines and process, the relatively cheap and effect of heat insulation of cost also is better than the air-conditioner drip tray of existing solid construction.
More than in three kinds of embodiments, because the thermal conductivity of cavity 2 is well below the thermal conductivity of the solid solid of equal volume, therefore after condensing drip is fallen the upper surface of hollow type air-conditioner drip tray shown in Figure 1, the suffered temperature effect of its lower surface is compared with solid drip tray shown in Figure 2 and can be reduced significantly, thereby has reduced the generation of dewfall.In addition, hollow type air-conditioner drip tray only need to once just can be finished by methods such as blowings the production of final products, and operation is less, has reduced the generation probability of defective products; And be applicable to the product of various models, only need hollow type air-conditioner drip tray of the present invention to be applied to by changing the blowing grinding tool air-conditioner drip tray of various models, has versatility, but because along with the effect of heat insulation of the increase drip tray body 1 of area is more remarkable, hollow type air-conditioner drip tray of the present invention is applied in the central air-conditioning more.
The above only is preferred embodiment of the present invention; should be understood 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 improvement; as to the conversion of the structure of cavity 2 or position and with the various combinations of cavity 2 inner blanketing gas, these improvement also should be considered as protection scope of the present invention.
Claims (9)
1. hollow type air-conditioner drip tray, comprise and be arranged on the drip tray body (1) that the air-conditioner evaporator below is used for holding the condensed water that is flowed down by evaporimeter, be provided with on the described drip tray body (1) be used to the drainpipe of discharging the condensed water that is flowed down by evaporimeter that holds in the described drip tray body (1), described drip tray body (1) comprises sidewall (4) and base plate (5), described sidewall (4) is arranged on the edge of described base plate (5) and protrudes from the upper surface of described base plate (5), the upper surface of the medial surface of described sidewall (4) and described base plate (5) surrounds be used to the groove that holds the condensed water that is flowed down by evaporimeter, be provided with the discharge outlet (3) that is connected with described drainpipe on the described base plate (5), it is characterized in that: described drip tray body (1) inside is provided with cavity (2).
2. hollow type air-conditioner drip tray according to claim 1, it is characterized in that: described cavity (2) is arranged in the described base plate (5); Described base plate (5) is the hollow housing structure, and described sidewall (4) is solid construction.
3. hollow type air-conditioner drip tray according to claim 1 is characterized in that: described drip tray body (1) is the hollow housing structure; Described cavity (2) runs through the inside of described sidewall (4) and described base plate (5).
4. hollow type air-conditioner drip tray according to claim 1, it is characterized in that: described cavity is provided with reinforcement in (2); The two ends of described reinforcement are connected with lower surface with the upper surface of described cavity (2) respectively.
5. hollow type air-conditioner drip tray according to claim 1, it is characterized in that: described cavity (2) is enclosed construction.
6. hollow type air-conditioner drip tray according to claim 5, it is characterized in that: the inside of described cavity (2) is vacuum.
7. hollow type air-conditioner drip tray according to claim 5, it is characterized in that: the inside of described cavity (2) is filled with carbon dioxide.
8. hollow type air-conditioner drip tray according to claim 5, it is characterized in that: the inside of described cavity (2) is filled with inert gas.
9. hollow type air-conditioner drip tray according to claim 1, it is characterized in that: the processing mode of described drip tray body (1) is the plastics blow molding one-shot forming.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 201210087678 CN103363648A (en) | 2012-03-29 | 2012-03-29 | Hollow air-conditioner water tray |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 201210087678 CN103363648A (en) | 2012-03-29 | 2012-03-29 | Hollow air-conditioner water tray |
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| Publication Number | Publication Date |
|---|---|
| CN103363648A true CN103363648A (en) | 2013-10-23 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN 201210087678 Pending CN103363648A (en) | 2012-03-29 | 2012-03-29 | Hollow air-conditioner water tray |
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Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106403219A (en) * | 2016-10-26 | 2017-02-15 | 珠海格力电器股份有限公司 | Air channel component and air conditioning device |
| CN106881298A (en) * | 2017-03-16 | 2017-06-23 | 广东美的制冷设备有限公司 | Cleaning device and air-conditioner |
| CN108662739A (en) * | 2018-06-21 | 2018-10-16 | 广东美的暖通设备有限公司 | Water pan component and air-conditioning equipment |
| CN110392808A (en) * | 2017-04-28 | 2019-10-29 | 日立江森自控空调有限公司 | Air conditioner |
-
2012
- 2012-03-29 CN CN 201210087678 patent/CN103363648A/en active Pending
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106403219A (en) * | 2016-10-26 | 2017-02-15 | 珠海格力电器股份有限公司 | Air channel component and air conditioning device |
| CN106881298A (en) * | 2017-03-16 | 2017-06-23 | 广东美的制冷设备有限公司 | Cleaning device and air-conditioner |
| CN110392808A (en) * | 2017-04-28 | 2019-10-29 | 日立江森自控空调有限公司 | Air conditioner |
| CN108662739A (en) * | 2018-06-21 | 2018-10-16 | 广东美的暖通设备有限公司 | Water pan component and air-conditioning equipment |
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Application publication date: 20131023 |
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| RJ01 | Rejection of invention patent application after publication |