CN102914034B - Air conditioner and air exchange drainage device and air exchange drainage pipeline thereof - Google Patents
Air conditioner and air exchange drainage device and air exchange drainage pipeline thereof Download PDFInfo
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- CN102914034B CN102914034B CN201110222963.2A CN201110222963A CN102914034B CN 102914034 B CN102914034 B CN 102914034B CN 201110222963 A CN201110222963 A CN 201110222963A CN 102914034 B CN102914034 B CN 102914034B
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Abstract
The invention provides an air conditioner and an air exchange drainage device and an air exchange drainage pipeline thereof, wherein the air exchange drainage pipeline comprises a first pipeline, the first pipeline comprises a first end, and the first end is connected with a drainage pipeline of the air conditioner; and the first pipeline further comprises a second end used for air exchange and a third end used for water drainage. The air conditioner and the air exchange drainage device and the air exchange drainage pipeline thereof can perform drainage and air exchange in the first pipeline, so as to lower the cost; and on the other hand, if an independent air exchange device needs to be mounted, an extra wall hole does not need to be perforated, or the original wall hole does not need to be enlarged, which brings great convenience for installation and construction.
Description
Technical field
The present invention relates to field of air conditioning, more specifically, relate to a kind of air-conditioning and ventilation drainage arrangement, ventilation drainpipe.
Background technology
Air-conditioning of the prior art is when carrying out ventilation and draining, need to use an air refreshing tube and a drainage pipeline respectively, this adds cost on the one hand, on the other hand, if need to install independently air interchanger, then also need to beat porthole again or carry out expanding treatment to original porthole in addition, thus bring very big inconvenience for installation.
In addition, in prior art, the scavenge port of the air interchanger of air-conditioning is placed in atmospheric environment, and therefore, take a breath smooth and easy not, ventilation volume is lower; Finally, in prior art, condensed water is directly drained into ground by the drainpipe of air-conditioning, both causes impact to environment, does not utilize condensed water fully again.
Summary of the invention
The present invention aims to provide a kind of air-conditioning and ventilation drainage arrangement, ventilation drainpipe, two pipelines are used to carry out taking a breath and draining respectively with the air-conditioning solving prior art, so that cost increases, and can to installing the problem made troubles when making to install independently air interchanger.
For solving the problems of the technologies described above, according to a first aspect of the invention, provide a kind of ventilation drainage pipeline of air-conditioning, comprising: the first pipeline, the first pipeline comprises first end, and wherein, first end is connected with the drainage pipeline of air-conditioning; First pipeline also comprises the second end for taking a breath and the 3rd end for draining.
Further, the second end of the first pipeline is communicated with the negative pressuren zone of the off-premises station of air-conditioning.
According to a second aspect of the invention, provide a kind of ventilation drainage arrangement of air-conditioning, comprising: the first pipeline, the first pipeline comprises first end, and wherein, first end is connected with the drainage pipeline of air-conditioning; First pipeline also comprises the second end for taking a breath and the 3rd end for draining; And gas-liquid separation unit, gas-liquid separation unit is arranged on the 3rd end of the first pipeline.
Further, ventilation drainage arrangement also comprises ventilating unit, and ventilating unit is connected with the second end of the first pipeline, and ventilating unit comprises fan and motor.
Further, ventilation drainage arrangement also comprises housing, and the first pipeline and gas-liquid separation unit are arranged in housing, and the side of housing is provided with scavenge port; Ventilation drainage arrangement also comprises second pipe, and one end of second pipe is connected with scavenge port, and the other end of second pipe is communicated with the negative pressuren zone of the off-premises station of air-conditioning.
Further, gas-liquid separation unit comprises liquid storing part, leakage fluid dram and liquid holding portion, and the condensed water that liquid holding portion controls in liquid storing part is intermittently discharged from leakage fluid dram.
Further, ventilation drainage arrangement also comprises backwater spray line, and one end of backwater spray line is positioned at leakage fluid dram place, and its other end is arranged on the top of the condenser of air-conditioning.
Further, liquid holding portion comprises the first ball and the second ball, and the first ball is connected with the second ball, and the first ball is ball float, and the second ball is medicine ball, and the first ball is placed in liquid storing part, and the second ball is placed in leakage fluid dram place.
Further, be connected by flexible member between the first ball with the second ball.
Further, flexible member is spring.
Further, liquid holding portion comprise axis and along the circumference of axis arrange can the supporting spring of elastic recovery, axis is arranged in leakage fluid dram.
Further, liquid holding portion comprises linker, and linker comprises the first gathering ground and the second gathering ground, and the condensed water from the 3rd end enters linker by the first gathering ground, and is discharged by leakage fluid dram after the second gathering ground is overflowed.
Further, linker comprises the first dividing plate and second partition, wherein, the first gathering ground and the second gathering ground be extended from the upside of liquid storing part to downside by the first dividing plate, simultaneously second partition extend from the downside of liquid storing part to upside and formed.
Further, liquid holding portion comprises baffle plate and float, and baffle plate is by the driving of the buoyancy of float, and float is placed in liquid storing part, and baffle plate is blocked or opened leakage fluid dram.
Further, liquid holding portion also comprises linkage, linkage comprises the first arm and the second arm, the first end of the first arm is connected pivotly with the first end of the second arm, second end of the first arm is pivotably mounted in liquid storing part, second end of the second arm is connected with baffle plate, and float is connected with the first arm, the first arm is also provided with the flexible member providing counter-force to float.
According to a third aspect of the present invention, provide a kind of air-conditioning, comprise above-mentioned ventilation drainage pipeline.
According to a fourth aspect of the present invention, provide a kind of air-conditioning, comprise above-mentioned ventilation drainage arrangement.
Draining and ventilation complete, thus reduce cost by the air-conditioning in the present invention and ventilation drainage arrangement thereof, drainpipe of taking a breath in first pipeline; On the other hand, if need to install independently air interchanger, do not need to beat porthole again or carry out expanding treatment to original porthole in addition yet, bring great convenience to installation.
Accompanying drawing explanation
The accompanying drawing forming a application's part is used to provide a further understanding of the present invention, and schematic description and description of the present invention, for explaining the present invention, does not form inappropriate limitation of the present invention.In the accompanying drawings:
Fig. 1 diagrammatically illustrates the annexation figure of ventilation drainage arrangement in the present invention and air-conditioning;
Fig. 2 diagrammatically illustrates another annexation figure of ventilation drainage arrangement in the present invention and air-conditioning;
Fig. 3 diagrammatically illustrates the structural representation of the first embodiment of liquid holding portion;
Fig. 4 diagrammatically illustrates the structural representation of the second embodiment of liquid holding portion;
Fig. 5 diagrammatically illustrates the structural representation of the 3rd embodiment of liquid holding portion;
Fig. 6 diagrammatically illustrates the structural representation of the 4th embodiment of liquid holding portion; And
Fig. 7 diagrammatically illustrates the structural representation of the 5th embodiment of liquid holding portion.
Detailed description of the invention
Below in conjunction with accompanying drawing, embodiments of the invention are described in detail, but the multitude of different ways that the present invention can be defined by the claims and cover is implemented.
A first aspect of the present invention, as shown in Figure 1-2, provides a kind of ventilation drainage pipeline of air-conditioning, comprising: the first pipeline 2, first pipeline 2 comprises first end 4, and wherein, first end 4 is connected with the drainage pipeline of air-conditioning; First pipeline also comprises the second end 5 for taking a breath and the 3rd end 6 for draining.Preferably, in order to realize exhaust effect better, the second end 5 of the first pipeline is communicated with the negative pressuren zone of the off-premises station of air-conditioning.By this ventilation drainage pipeline, the negative pressuren zone of drainage pipeline and off-premises station can be connected simultaneously, and condensed water is discharged from the 3rd end, thus realize the function of draining and ventilation simultaneously.
A second aspect of the present invention, as shown in Figure 1-2, the ventilation drainage arrangement of the air-conditioning in the present invention, comprises the first pipeline 2, and this first pipeline 2 comprises first end 4, and wherein, first end 4 is connected with the drainage pipeline of air-conditioning; First pipeline 2 also comprises the second end 5 for taking a breath and the 3rd end 6 for draining; Ventilation drainage arrangement also comprises gas-liquid separation unit 3, and gas-liquid separation unit 3 is arranged on the 3rd end 6 place of the first pipeline 2, and it carries out without interfering with each other for making ventilation and draining; As one preferred embodiment, gas-liquid separation unit 3 comprises liquid storing part, leakage fluid dram and liquid holding portion, and the condensed water that liquid holding portion controls in liquid storing part is intermittently discharged from leakage fluid dram, to realize the function of gas-liquid separation.Ventilation drainage arrangement in the present invention is connected on the end of the drainage pipeline of air-conditioning, does it utilize the drainage pipeline of air-conditioning and the parts (as water-collecting tray) that are connected with drainage pipeline make fresh? after air-flow enters the first pipeline 2 together with condensed water, through gas-liquid separation unit 3 time, condensed water enters gas-liquid separation unit 3 by the 3rd end 6 under gravity, thus realize the function of gas-liquid separation, the gas-liquid separation unit 3 be arranged on the 3rd end 6 of the first pipeline 2 also can be utilized temporarily to be collected by the condensed water of discharge, after receiving abundant condensed water, discharged by the leakage fluid dram of gas-liquid separation unit 3 again.Condensed water is constantly discharged by this intermittently mode, and when not discharging the time period of condensed water, the leakage fluid dram of gas-liquid separation unit 3 is closed, thus achieves the effect of gas-liquid separation.Therefore, use the ventilation drainage arrangement in the present invention to reduce costs, on the other hand, if need to install independently air interchanger, also do not need to beat porthole again or carry out expanding treatment to original porthole in addition, bring great convenience to installation.
Preferably, as shown in Figure 1, ventilation drainage arrangement also comprises housing, first pipeline 2 and gas-liquid separation unit 3 are arranged in this housing, the side of housing is provided with scavenge port, and preferably, ventilation drainage arrangement also comprises second pipe 100, one end of second pipe 100 is connected with scavenge port, and the other end of second pipe is communicated with the negative pressuren zone of the off-premises station 1 of air-conditioning.Ventilation drainage arrangement also comprises ventilating unit 9, and ventilating unit 9 is connected with the second end 5 of the first pipeline, and preferably, ventilating unit 9 comprises fan and motor.Therefore, produce a subnormal ambient by this ventilating unit 9 at the second end 5 place of the first pipeline 2, thus produce pressure differential, under the effect of this pressure differential between second end 5 and the air refreshing tube of air-conditioning of the first pipeline 2, make ventilation more smooth and easy, increase ventilation volume.
Preferably, as shown in Figure 2, ventilation drainage arrangement also comprises backwater spray line 7, and one end of backwater spray line 7 is positioned at leakage fluid dram place, and its other end is arranged on the top of the condenser 8 of the off-premises station 1 of air-conditioning.Therefore, when leakage fluid dram place has condensed water to discharge, the condensed water of discharging is transported to the top of condenser 8 by backwater spray line 7 and sprays out to condenser 8, thus condensed water can be effectively utilized condenser 8 is cooled, simultaneously, the dust on the fin of condenser 8 can also be cleaned, thus further increase the cooling capacity of condenser 8.
The invention provides the embodiment of five kinds of gas-liquid separation unit, respectively the embodiment of these five kinds of gas-liquid separation unit is described in detail below.
First embodiment:
As shown in Figure 3, first pipeline 2 has first end 4, second end 5 and the 3rd end 6, the liquid holding portion of gas-liquid separation unit 3 comprises the first ball 33 and the second ball 34, first ball 33 is connected with the second ball 34, first ball 33 is ball floats, second ball 34 is the ball sealers for shutoff leakage fluid dram 32, and it can be preferably medicine ball.First ball 33 is placed in liquid storing part 31, and the second ball 34 is placed in leakage fluid dram 32 place.Preferably, the volume of the first ball 33 to the second ball 34 is large, and wherein, the first ball 33 is used for producing buoyancy, and the second ball 34 relies on the gravity of himself to block or open leakage fluid dram 32.Such as, in the starting stage, from the first pipeline 2, isolated condensed water is less, now, the buoyancy that first ball 33 produces is also less, and be still not enough to pull-up second ball 34, now leakage fluid dram 32 is blocked by the second ball 34, thus form certain negative pressure in the inside of gas-liquid separator, so that take a breath swimmingly when ensureing depression generator work; When isolated condensed water increases to a certain extent, first ball 33 produces enough large buoyancy with by the second ball 34 pull-up, the condensed water collected to make flow separation unit 3 is successfully drained by leakage fluid dram 32, then, when the discharge of condensed water acquires a certain degree, the buoyancy of the first ball 33 is not enough to again pull-up second ball 34, so leakage fluid dram 32 is blocked by the second ball 34 again, now proceeds the collection of condensed water.So, go round and begin again, just can realize the object of gas-liquid separation.Preferably, be connected by flexible member 35 between first ball 33 with the second ball 34, preferably, flexible member 35 is springs, adopt this connected mode of spring, make the first ball 33 in the process of floating, can first under the cushioning effect of spring, float a segment distance and the second ball 34 can not be driven immediately to be opened by leakage fluid dram 32, make the process of discharge opeing more mild.
Second embodiment:
As shown in Figure 4, the first pipeline 2 has first end 4, second end 5 and the 3rd end 6, the liquid holding portion of gas-liquid separation unit 3 comprise axis 36 and along the circumference of axis 36 arrange can the supporting spring 38 of elastic recovery, axis 36 is arranged in leakage fluid dram 32.Preferably, supporting spring 38 is that rubber is made, and it has good toughness, can bear certain load and can not deform.Preferably, supporting spring 38 is arranged on the outside of the outlet of leakage fluid dram 32, and its area is greater than the area of the outlet of leakage fluid dram 32, to realize better sealing effectiveness.Preferably, supporting spring 38 has the structure of cone-shaped, to provide better restoring force.Therefore, time within the scope of the amount that the amount of the condensed water that gas-liquid separation unit 3 is collected can carry before elastic deformation occurs its supporting spring 38, supporting spring 38 blocks leakage fluid dram 32, so both served the effect of collecting condensed water, certain negative pressure can be produced in the inside of gas-liquid separator, so that take a breath swimmingly when in turn ensure that depression generator works; When the amount of the condensed water collected exceedes the amount can born when elastic deformation occurs supporting spring 38, supporting spring 38 is bent downwardly distortion under the effect of the gravity of condensed water, thus is discharged by leakage fluid dram 32 by the condensed water in liquid storing part 31; When the condensed water in liquid storing part 31 reduces to a certain amount of because of discharge, supporting spring 38 returns to initial state under the effect of the elastic-restoring force of himself, thus is again blocked by leakage fluid dram 32.So go round and begin again, thus realize the object of gas-liquid separation.Preferably, the inside of leakage fluid dram 32 is provided with the fixed head 37 with water hole, axis 36 is arranged on fixed head 37, due to fixed head 37 being provided with water hole, therefore, the condensed water entered from the 3rd end 6 of the first pipeline 2 can flow through fixed head 37 by this water hole, and is kept by supporting spring 38, and directly act on supporting spring 38, and provide an active force for the distortion of supporting spring 38.Preferably, one end of axis 36 has the card-tight part of elastically deformable, card-tight part has the diameter larger than the fixing hole of fixed head 37, when after fixing hole card-tight part being passed fixed head 37, card-tight part is under the flexible effect of himself, be returned to free state, thus axis is fixed on fixed head.
3rd embodiment:
As shown in Figure 5, first pipeline 2 has first end 4, second end 5 and the 3rd end 6, the liquid holding portion of gas-liquid separation unit 3 comprises linker, linker comprises the first gathering ground and the second gathering ground, condensed water from the 3rd end 6 is entered by the first gathering ground of linker, and is discharged by leakage fluid dram 32 after the second gathering ground of linker is overflowed.Preferably, this linker comprises the first dividing plate 39 and second partition 310, wherein, first gathering ground and the second gathering ground are extended to downside from the upside of liquid storing part 31 by the first dividing plate 39, simultaneously, second partition 310 extends from the downside of liquid storing part 31 to upside and is formed, and especially, the height of the upper edge of second partition 310 is higher than the lower edge of the first dividing plate 39.By the liquid holding portion in the present embodiment, condensed water from the 3rd end 6 of the first pipeline 2 enters the first gathering ground and the second gathering ground by the first side, gathering ground, after have collected abundant condensed water in linker, condensed water in first gathering ground and the second gathering ground just overflows from the second side, gathering ground, is then discharged by leakage fluid dram 32.In this process, after condensed water floods the bottom of the first dividing plate 39, will be formed between leakage fluid dram 32 and the 3rd end 6 of the first pipeline 2 and seal, form certain negative pressure in the inside of gas-liquid separator during to ensure that depression generator works, so that take a breath swimmingly.
4th embodiment:
As shown in Figure 6, the first pipeline 2 has first end 4, second end 5 and the 3rd end 6, and the liquid holding portion of gas-liquid separation unit 3 comprises ball float 311, and leakage fluid dram 32 is blocked or opened to ball float 311.Preferably, ball float 311 is hollow.When using the liquid holding portion in the present embodiment, time initial, the condensed water that liquid storing part 31 is collected is less, now, the buoyancy of condensed water to ball float 311 is less than the gravity of ball float 311, and therefore, leakage fluid dram 32 is blocked by ball float 311, certain negative pressure is formed in the inside of gas-liquid separator, so that take a breath swimmingly when thus can ensure that depression generator works; When the condensed water collected increases to a certain extent, the buoyancy of condensed water to ball float 311 is greater than the gravity of ball float 311 self, and now, ball float 311 floats, and is drained smoothly by leakage fluid dram 32 to make the condensed water collected; Then, when condensed water is discharged to a certain degree, the buoyancy of ball float 311 is less than again the gravity of himself, so leakage fluid dram 32 is blocked by ball float 311 again, so goes round and begins again, and can realize the object of gas-liquid separation.
5th embodiment:
As shown in Figure 7, the liquid holding portion of gas-liquid separation unit comprises baffle plate 312 and float 313, and baffle plate 312 is by the driving of the buoyancy of float 313, and float 313 is placed in liquid storing part 31, and leakage fluid dram 32 is blocked or opened to baffle plate 312.Preferably, liquid holding portion also comprises linkage, linkage comprises the first arm 314 and the second arm 315, the first end of the first arm 314 is connected pivotly with the first end of the second arm 315, second end of the first arm 314 is pivotably mounted in liquid storing part 31, second end of the second arm 315 is connected with baffle plate 312, and float 313 is connected with the first arm 314, the first arm 314 is also provided with the flexible member 316 providing counter-force to float 313.Preferably, flexible member 316 is springs.Now, preferably, leakage fluid dram 32 is arranged on the sidewall of liquid storing part 31.Preferably, float 313 is kickboards.Its course of work is as follows: when the water level of the condensed water in liquid storing part 31 rises, float 313 also rises along with the rising of water level, will drive like this on the first arm 314 and lift, the second arm 315 is driven to move by the first arm 314 further, baffle plate 312 is finally made to move upward, thus leakage fluid dram 32 is opened, condensed water is discharged; Along with the discharge of condensed water, water level decreasing in liquid storing part, float 313 also declines thereupon, and under the effect of flexible member 316, drive the first arm 314 and the second arm 215 also correspondingly to move downward, final driving baffle plate 312 moves downward, and again leakage fluid dram 32 is blocked, so go round and begin again, can gas-liquid separation be realized.Preferably, liquid holding portion also comprises locating piece, slides in the chute 317 that baffle plate 312 is formed at the sidewall of locating piece and liquid storing part 31.
A third aspect of the present invention, on the basis of the various embodiments described above, the present invention also provides a kind of air-conditioning, and it comprises and above-mentioned provides a kind of air-conditioning, comprises above-mentioned ventilation drainage pipeline.
A fourth aspect of the present invention, on the basis of the various embodiments described above, the present invention also provides a kind of air-conditioning, and it comprises above-mentioned ventilation drainage arrangement.
Draining and ventilation complete by the air-conditioning in the present invention and ventilation drainage arrangement thereof in first pipeline, and be provided with gas-liquid separation unit in one end of the first pipeline, the condensed water that evaporimeter is produced enters in gas-liquid separation unit along the first pipeline, when certain degree of condensed water accumulation, the condensed water collected can be discharged by gas-liquid Split type device, and the condensed water be discharged can spray pipeline along backwater is sprayed onto on condenser, thus can effectively utilize condensed water to cool condenser, also can clean the dust on condenser fin, improve the ability of condenser.
The foregoing is only the preferred embodiments of the present invention, be not limited to the present invention, for a person skilled in the art, the present invention can have various modifications and variations.Within the spirit and principles in the present invention all, any amendment done, equivalent replacement, improvement etc., all should be included within protection scope of the present invention.
Claims (12)
1. a ventilation drainage arrangement for air-conditioning, is characterized in that, comprising:
First pipeline, described first pipeline comprises first end, and wherein, described first end is connected with the drainage pipeline of described air-conditioning; Described first pipeline also comprises the second end for taking a breath and the 3rd end for draining; With
Gas-liquid separation unit, described gas-liquid separation unit is arranged on the 3rd end of described first pipeline;
Ventilating unit, described ventilating unit is connected with the second end of described first pipeline, and described ventilating unit comprises fan and motor;
Housing, described first pipeline and gas-liquid separation unit are arranged in described housing, and the side of described housing is provided with scavenge port;
Second pipe, one end of described second pipe is connected with scavenge port, and the other end of second pipe is communicated with the negative pressuren zone of the off-premises station of described air-conditioning.
2. the ventilation drainage arrangement according to any one of claim 1, it is characterized in that, described gas-liquid separation unit comprises liquid storing part, leakage fluid dram and liquid holding portion, and the condensed water that described liquid holding portion controls in described liquid storing part is intermittently discharged from described leakage fluid dram.
3. ventilation drainage arrangement according to claim 2, is characterized in that, described ventilation drainage arrangement also comprises backwater spray line, and one end of described backwater spray line is positioned at described leakage fluid dram place, and its other end is arranged on the top of the condenser of described air-conditioning.
4. ventilation drainage arrangement according to claim 2, it is characterized in that, described liquid holding portion comprises the first ball and the second ball, described first ball is connected with the second ball, described first ball is ball float, described second ball is medicine ball, and described first ball is placed in described liquid storing part, and described second ball is placed in described leakage fluid dram place.
5. ventilation drainage arrangement according to claim 4, is characterized in that, described first ball is connected by flexible member with between the second ball.
6. ventilation drainage arrangement according to claim 5, is characterized in that, described flexible member is spring.
7. ventilation drainage arrangement according to claim 2, is characterized in that, described liquid holding portion comprise axis and along the circumference of described axis arrange can the supporting spring of elastic recovery, described axis is arranged in described leakage fluid dram.
8. ventilation drainage arrangement according to claim 2, it is characterized in that, described liquid holding portion comprises linker, described linker comprises the first gathering ground and the second gathering ground, condensed water from described 3rd end enters described linker by described first gathering ground, and is discharged by described leakage fluid dram after described second gathering ground is overflowed.
9. ventilation drainage arrangement according to claim 8, it is characterized in that, described linker comprises the first dividing plate and second partition, wherein, described first gathering ground and the second gathering ground be extended from the upside of described liquid storing part to downside by described first dividing plate, simultaneously described second partition extend from the downside of described liquid storing part to upside and formed.
10. ventilation drainage arrangement according to claim 2, it is characterized in that, described liquid holding portion comprises baffle plate and float, and described baffle plate is by the driving of the buoyancy of described float, described float is placed in described liquid storing part, and described leakage fluid dram is blocked or opened to described baffle plate.
11. ventilation drainage arrangements according to claim 10, it is characterized in that, described liquid holding portion also comprises linkage, described linkage comprises the first arm and the second arm, the first end of described first arm is connected pivotly with the first end of the second arm, second end of described first arm is pivotably mounted in described liquid storing part, second end of described second arm is connected with described baffle plate, described float is connected with described first arm, and described first arm is also provided with the flexible member providing counter-force to described float.
12. 1 kinds of air-conditionings, is characterized in that, comprise the ventilation drainage arrangement according to any one of claim 1-11.
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| CN201110222963.2A CN102914034B (en) | 2011-08-04 | 2011-08-04 | Air conditioner and air exchange drainage device and air exchange drainage pipeline thereof |
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| Application Number | Priority Date | Filing Date | Title |
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| CN201110222963.2A CN102914034B (en) | 2011-08-04 | 2011-08-04 | Air conditioner and air exchange drainage device and air exchange drainage pipeline thereof |
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| CN102914034A CN102914034A (en) | 2013-02-06 |
| CN102914034B true CN102914034B (en) | 2014-12-17 |
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| CN105605737A (en) * | 2016-01-07 | 2016-05-25 | 广东美的制冷设备有限公司 | Air conditioner and control method thereof |
| CN106091328A (en) * | 2016-07-28 | 2016-11-09 | 苏州苏净安发空调有限公司 | A kind of drainage arrangement of air conditioner condensate water |
| CN112880179A (en) * | 2021-01-22 | 2021-06-01 | 苏文 | Device for collecting and recycling condensed water of household air conditioner |
| CN114234288A (en) * | 2021-11-12 | 2022-03-25 | 青岛海尔空调器有限总公司 | Control method and device for fresh air supply of air conditioner and air conditioner |
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| CN201748604U (en) * | 2010-08-16 | 2011-02-16 | 苏州市朗吉科技有限公司 | Air-conditioning drainage structure |
| CN101979931A (en) * | 2010-11-10 | 2011-02-23 | 上海汉福空气处理设备有限公司 | Gas barrier and water drainage device for air conditioning unit |
| CN202328659U (en) * | 2011-08-04 | 2012-07-11 | 珠海格力电器股份有限公司 | Air conditioner as well as ventilation drainage device and ventilation drainage pipeline thereof |
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| CN102914034A (en) | 2013-02-06 |
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