CN113028631B - Condensate water drainage device and air conditioner - Google Patents
Condensate water drainage device and air conditioner Download PDFInfo
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- CN113028631B CN113028631B CN201911343521.6A CN201911343521A CN113028631B CN 113028631 B CN113028631 B CN 113028631B CN 201911343521 A CN201911343521 A CN 201911343521A CN 113028631 B CN113028631 B CN 113028631B
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- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 title claims abstract description 272
- 238000007789 sealing Methods 0.000 claims abstract description 32
- 239000006260 foam Substances 0.000 claims description 12
- 238000009434 installation Methods 0.000 abstract description 12
- 230000000694 effects Effects 0.000 abstract description 8
- 238000000034 method Methods 0.000 description 6
- 230000005494 condensation Effects 0.000 description 5
- 238000009833 condensation Methods 0.000 description 5
- 230000009471 action Effects 0.000 description 4
- JEIPFZHSYJVQDO-UHFFFAOYSA-N iron(III) oxide Inorganic materials O=[Fe]O[Fe]=O JEIPFZHSYJVQDO-UHFFFAOYSA-N 0.000 description 4
- 230000008569 process Effects 0.000 description 4
- 230000004048 modification Effects 0.000 description 3
- 238000012986 modification Methods 0.000 description 3
- 230000007480 spreading Effects 0.000 description 3
- 238000003892 spreading Methods 0.000 description 3
- 238000003860 storage Methods 0.000 description 3
- 238000009825 accumulation Methods 0.000 description 2
- 238000004378 air conditioning Methods 0.000 description 2
- 238000005452 bending Methods 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 2
- 230000000903 blocking effect Effects 0.000 description 2
- 230000008859 change Effects 0.000 description 2
- 238000010276 construction Methods 0.000 description 2
- 230000007797 corrosion Effects 0.000 description 2
- 238000005260 corrosion Methods 0.000 description 2
- 238000013461 design Methods 0.000 description 2
- 230000002349 favourable effect Effects 0.000 description 2
- 230000005484 gravity Effects 0.000 description 2
- 239000007788 liquid Substances 0.000 description 2
- 230000007774 longterm Effects 0.000 description 2
- 239000000463 material Substances 0.000 description 2
- NJPPVKZQTLUDBO-UHFFFAOYSA-N novaluron Chemical compound C1=C(Cl)C(OC(F)(F)C(OC(F)(F)F)F)=CC=C1NC(=O)NC(=O)C1=C(F)C=CC=C1F NJPPVKZQTLUDBO-UHFFFAOYSA-N 0.000 description 2
- 238000005520 cutting process Methods 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 238000011900 installation process Methods 0.000 description 1
- 238000011835 investigation Methods 0.000 description 1
- 238000004519 manufacturing process Methods 0.000 description 1
- 230000003014 reinforcing effect Effects 0.000 description 1
- 238000011160 research Methods 0.000 description 1
- 238000004804 winding Methods 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
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- Engineering & Computer Science (AREA)
- Chemical & Material Sciences (AREA)
- Combustion & Propulsion (AREA)
- Mechanical Engineering (AREA)
- General Engineering & Computer Science (AREA)
- Devices For Blowing Cold Air, Devices For Blowing Warm Air, And Means For Preventing Water Condensation In Air Conditioning Units (AREA)
Abstract
The invention provides a condensate water drainage device and an air conditioner, comprising: the evaporator is obliquely arranged above the water receiving disc; the evaporator is provided with a connecting end and a return end which are respectively arranged oppositely; the first water guide plate comprises a main plate body and a sealing plate; the cover plate and the main plate body are oppositely covered on two sides of the connecting end, and the sealing plate is respectively connected with the main plate body and the cover plate; the condensate water drainage device and the air conditioner have the advantages of strong applicability, capability of meeting different installation modes of a seat crane, simple structure, smooth and straight drainage channel, contribution to quick discharge of condensate water and quick assembly of air conditioner components, good drainage effect and wide application range.
Description
Technical Field
The invention relates to the technical field of air conditioning equipment, in particular to a condensate water drainage device and an air conditioner.
Background
In the running process of the air conditioner, when the surface temperature of the evaporator of the air conditioner is lower than the dew point temperature of the inlet air flow, water vapor is condensed on the surface of the evaporator to generate condensed water, and then the condensed water falls into a water receiving disc directly or through a drainage device under the action of gravity and finally is discharged outdoors through a drainage pipe.
The seat crane is an air conditioner which can adapt to two installation modes of a seat type air conditioner and a suspended ceiling type air conditioner. Because the flexible mounting mode of the seat crane ensures that the mounting and using states of the seat crane are not fixed, the seat crane has higher requirements on the drainage capacity of the condensate water drainage device, not only can the seat crane perform good guiding and drainage functions on condensate water, but also can adapt to different mounting modes of the seat crane, so that the condensate water can be timely and completely discharged at different mounting positions of the seat crane.
Through investigation, the condensate drainage device of the existing seat crane generally has the following defects: firstly, the device cannot adapt to different mounting modes, and when the mounting mode of the seat crane is changed, the device cannot well play a role in drainage or needs to replace different condensate water drainage devices or adjust the mounting positions of the condensate water drainage devices; second,: the structure is complex, the drainage channel through which the condensed water needs to flow is tortuous and winding, and the condensed water is difficult to drain in time; third,: only the condensed water in the partial area of the evaporator can be collected and drained, the acting area of the drainage device is limited, and the condensed water in the partial area still directly drops into the air conditioner to corrode or rust the components in the air conditioner.
The present application has been made to solve the above-mentioned problems.
Disclosure of Invention
The invention designs a condensed water drainage device and an air conditioner, which are used for solving the technical problems that the condensed water drainage device in the existing seat crane cannot adapt to different installation modes of the seat crane, the structure is complex, the condensed water is difficult to quickly drain, the acting area of the drainage device is limited, and part of condensed water is directly dropped into the air conditioner.
In order to solve the above problems, the present invention discloses a condensate water drainage device, comprising:
The evaporator is obliquely arranged above the water pan and provided with a connecting end and a return bent end which are oppositely arranged;
The condensate water drainage device further comprises:
The first water guide plate comprises a main plate body and a sealing plate;
The cover plate and the main plate body are oppositely covered on two sides of the connecting end, the sealing plate is respectively connected with the main plate body and the cover plate, and the first water guide plate and the cover plate can guide condensed water generated by the connecting end into the water receiving disc;
the second water guide plate, return bend end sets up the second evaporimeter curb plate, second water guide plate and second evaporimeter curb plate cooperation are in return bend end is last to form drainage recess, drainage recess can with return bend end condensate water drainage that produces extremely in the water collector.
The condensed water drainage device can achieve the following purposes: firstly, the condensed water of each part is treated separately, so that the condensed water generated at each part of the evaporator is comprehensively collected, and the condensed water is prevented from dripping on the internal parts of the air conditioner to generate corrosion or rust; secondly, the structure selection space of the first water guide plate, the second water guide plate and the cover plate is large, and only condensate water at the connecting end and the return bending end of the evaporator can be drained into the water receiving disc; and thirdly, the connecting end and the return bent end part of the evaporator can be protected through the first water guide plate, the second water guide plate and the cover plate, so that damage to the two end parts of the evaporator due to impact or long-term water accumulation is prevented.
Further, one side of the main plate body is connected with the evaporator, the sealing plate is arranged on the opposite side of the main plate body, and the sealing plate extends from the main plate body to the side where the cover plate is located.
The two sides of the main board body are respectively connected with the evaporator and the sealing plate, so that the main board body is stably installed, and furthermore, the sealing plate can cover the connecting end to protect components on the connecting end, such as the exposed heat exchange tube and capillary tube.
Furthermore, one corner of the main board body is hollowed out, and a yielding structure of the pipeline is formed at the hollowed-out part of the main board body.
The setting of structure of stepping down can be convenient for the pipeline stretches out, and can ensure the leakproofness of first water guide plate.
Further, the first water guide plate further comprises an upper extension plate and a lower extension plate, the upper extension plate and the lower extension plate are relatively connected to two sides of the main plate body, the upper extension plate and the lower extension plate extend obliquely from the main plate body to one side close to the evaporator, and the lower extension plate extends into the water receiving disc.
Whether the seat crane is installed in a seat type or a ceiling type, the upper extension plate, the main plate body and the lower extension plate are sequentially arranged from top to bottom, and the upper extension plate, the main plate body and the lower extension plate are inclined downwards. Therefore, the condensed water on the first water guide plate 3 can flow into the water receiving disc along the upper extension plate, the main plate body and the lower extension plate, so as to realize the drainage function. And the upper extension plate and the lower extension plate can also play a role in saving space.
Further, the first water guide plate is further provided with a folded edge, and the folded edge is folded along the edge of the main plate body towards one side close to the cover plate.
On one hand, the edge of the first water guide plate can be prevented from contacting and rubbing other parts in the air conditioner, such as a pipeline, a capillary tube and the like, and other parts are prevented from being cut; on the other hand, can be right the comdenstion water that collects in the first water guide plate plays holds and the drainage effect, improves the water storage ability of first water guide plate prevents that it from spreading at will.
Further, the evaporator is further provided with an air inlet surface and an air outlet surface which are oppositely arranged, the first water guide plate is arranged on one side of the air inlet surface of the evaporator, and the cover plate is arranged on one side of the air outlet surface.
Because first water guide plate comprises last extension board, mainboard body, lower extension board and closing plate etc. so water collecting capacity is stronger, and sealed effect is better, consequently, will first water guide plate sets up the discharge and the sealing of link of being favorable to the comdenstion water more at the inlet face that the condensate water is great, the structure is more complicated, and overall structural design is more reasonable.
Further, the first water guide plate further comprises side plates, and the side plates and the sealing plate are oppositely arranged at two sides of the main plate body;
a first evaporator side plate is arranged at the connecting end of the evaporator and protrudes out of the air inlet surface of the evaporator;
the first evaporator side plate and the side plate are connected in a step shape.
Because the condensate water on the air inlet surface of the evaporator is large, the condensate water flows downwards along the air inlet surface and is easy to spread to two ends from the air inlet surface of the evaporator.
Further, a top foam is arranged at the joint of the evaporator and the outer shell, the top foam is clamped between the upper side surface of the evaporator and the outer shell, and the ends of the first water guide plate and the cover plate are abutted against the top foam.
By the arrangement of the top foam, the temperature of the evaporator can be prevented from being transmitted to the outer shell, and condensation is generated on the surface of the outer shell; the sealing performance of the first water guide plate and the cover plate on the connecting end of the evaporator can be further improved, so that the sealing performance of components on the connecting end, such as capillaries and the like, is better, and air leakage is avoided.
Further, the drainage groove extends from the upper side face to the lower side face of the evaporator continuously, two side walls of the drainage groove are respectively parallel to an air inlet face and an air outlet face of the evaporator, and one end of the drainage groove is inserted into the water receiving disc.
The drainage groove is arranged, so that no matter the seat crane is installed in a seat mode or in a ceiling mode, condensed water generated by the return-bent end heat exchange tube of the evaporator can flow into the water receiving disc under the guidance of the drainage groove.
An air conditioner having the condensate water drainage device.
In summary, the condensate water drainage device and the air conditioner have the following advantages: firstly, the application can be applicable to different installation modes of the seat crane, no matter the seat crane is installed by the seat, or the ceiling type, and the condensate water drainage device and the air conditioner can drain condensate water without any change, so that the condensate water can completely flow into the water receiving disc; secondly, the condensate water drainage device and the air conditioner are simple in structure, smooth and straight in drainage channel, and beneficial to rapid drainage of condensate water and rapid assembly of the first water guide plate, the second water guide plate and the cover plate; thirdly, the condensed water drainage device and the air conditioner can completely collect and guide condensed water of each part of the evaporator, so that the condensed water can be completely collected into the water receiving disc; fourth, the condensate water drainage device and the air conditioner can be realized by simple modification on the basis of the existing evaporator, and have small space and wide application range; fifth, the condensate drainage device of the present application can also protect air conditioning components such as exposed heat exchange tubes, capillaries, etc. at the return end and the connection end, so as to avoid damage caused by impact, evaporator deflection, etc.
Drawings
FIG. 1 is a schematic view of a prior art construction of a pedestal lift for pedestal mounting;
FIG. 2 is a schematic view of a prior art construction of a suspended ceiling mounted seat crane;
FIG. 3 is a schematic view of the internal structure of a prior art seat crane;
FIG. 4 is a schematic view of the internal structure of the seat crane (without cover plate) according to the embodiment of the application;
FIG. 5 is a schematic side view of a base-mounted base crane (without cover plate) according to an embodiment of the application;
FIG. 6 is a schematic view of an internal structure of a seat crane (including a cover plate) according to an embodiment of the application;
FIG. 7 is a schematic side view of a ceiling mounted base crane (including a cover plate) according to an embodiment of the application;
FIG. 8 is a front view of an assembled structure of a condensate drainage device and an evaporator according to an embodiment of the present application;
FIG. 9 is a schematic perspective view showing an assembled structure of a condensate drainage device and an evaporator according to an embodiment of the present application;
FIG. 10 is an enlarged partial schematic view of area A of FIG. 9;
FIG. 11 is a schematic perspective view of another assembly structure of the condensed water drain device and the evaporator according to an embodiment of the present application;
FIG. 12 is a partially enlarged schematic illustration of region B of FIG. 11;
FIG. 13 is a schematic view of a first water deflector according to an embodiment of the present application;
FIG. 14 is a schematic view of another structure of the first water guiding plate according to the embodiment of the present application;
FIG. 15 is a schematic view of a cover plate according to an embodiment of the present application;
fig. 16 is a schematic structural view of a second water guiding plate according to an embodiment of the present application.
Reference numerals illustrate:
The air conditioner comprises the following components of a 1-evaporator, an 11-air inlet surface, a 12-air outlet surface, a 13-connecting end, a 131-first evaporator side plate, a 14-return end, a 141-second evaporator side plate, a 142-drainage groove, a 15-upper side surface, a 16-lower side surface, a 2-water receiving tray, a 21-water guide groove, a 22-drainage hole, a 3-first water guide plate, a 31-main plate body, a 32-sealing plate, a 33-abdication structure, a 34-folded edge, a 35-side plate, a 36-upper extension plate, a 37-lower extension plate, a 4-second water guide plate, a 41-connecting plate, a 42-protection plate, a 5-top foam, a 6-pipeline, a 7-cover plate, 71-reinforcing strips, 72-connecting holes, an 8-outer shell, a 81-shell rear wall and a 9-fan.
Detailed Description
In order that the above objects, features and advantages of the invention will be readily understood, a more particular description of the invention will be rendered by reference to specific embodiments thereof which are illustrated in the appended drawings.
Example 1
The structure of the prior art seat crane is generally shown in fig. 1-3, and the prior art seat crane indoor unit generally comprises an outer shell, an air inlet and an air outlet formed on the outer shell, and an evaporator and a fan which are arranged in the outer shell, wherein the evaporator is obliquely arranged in the outer shell, the air outlet is arranged on one side of the evaporator, the air inlet is arranged on one side of the fan, the air outlet and the air inlet are positioned on the same side of the outer shell, a water receiving disc is arranged on the lower side of the evaporator and used for collecting condensed water generated by the evaporator, and the condensed water is timely discharged. When the seat crane chamber is arranged indoors by a seat type installation method, the whole seat crane is arranged along the vertical direction, the air outlet is positioned at the upper part of the seat crane, the evaporator is positioned above the fan, and the evaporator is obliquely arranged above the water receiving disc; when the seat crane chamber is installed indoors through a ceiling-mounted installation method, the seat crane is installed horizontally, the air outlet and the evaporator are positioned at the front end of the seat crane, the fan is positioned at the rear end of the seat crane, and the evaporator is obliquely arranged above the water receiving disc.
In the running process of the seat crane, external air firstly enters the seat crane from the air inlet under the action of the fan, then passes through the evaporator from the air inlet surface of the evaporator, is discharged from the air outlet surface of the evaporator, and finally is blown out from the air outlet. When the surface temperature of the evaporator of the seat crane is lower than the dew point temperature of the inlet air flow, water vapor can condense on the surface of the evaporator to generate condensed water, and at the moment, the condensed water on the surface of the evaporator needs to be timely and completely led out so as to prevent the condensed water from randomly spreading, corroding or rusting internal components of the air conditioner in the air conditioner. In the application, one side of the evaporator, which is accessed by external air, is called an air inlet surface of the evaporator, and one side of the evaporator, which is exhausted by the external air after the external air and the evaporator are subjected to heat exchange, is called an air outlet surface of the evaporator. In the existing seat crane, air flow generally enters the evaporator from one side of the evaporator far from the air outlet, passes through the evaporator, and enters the air outlet from one side of the evaporator near the air outlet.
The applicant found through research that: in the operation process of the seat crane, the condensed water generated on the evaporator has the following characteristics: first: compared with the air outlet flow at the air outlet surface of the evaporator, the air inlet flow at the air inlet surface has not been subjected to heat exchange with the evaporator, so that the temperature difference between the air inlet surface and the air inlet flow is larger, and the condensation water quantity generated by the air inlet surface of the evaporator is far larger than that of the air outlet surface; second,: in the existing seat crane, because the evaporator is obliquely arranged above the water receiving disc and the air inlet surface and the air outlet surface of the evaporator are good in hydrophilicity, no matter the seat crane is installed in a seat type or in a suspended ceiling type, condensed water formed on the air inlet surface and the air outlet surface of the evaporator can basically flow into the water receiving disc below under the guidance of the air inlet surface and the air outlet surface of the evaporator; thirdly, besides the air inlet surface and the air outlet surface of the evaporator, a large amount of condensed water is generated on the heat exchange tubes exposed at the two ends of the evaporator, and in the prior art, the condensed water is rarely reasonably drained, collected and discharged, which is the main reason for causing the condensed water to corrode or rust the internal parts of the air conditioner; fourth, the present application refers to the opposite ends of the evaporator as a connection end and a return end, and in the opposite ends of the evaporator, a pipe for inputting a gas or liquid heat exchange medium to the evaporator is usually connected to the connection end, and in addition, a device such as a capillary tube is further provided to the connection end.
In combination with the findings, the application provides a condensed water drainage device for solving the technical problems that the existing condensed water drainage device for the seat crane cannot adapt to different installation modes of the seat crane, has a complex structure, is difficult to quickly drain condensed water, has a limited acting area of the drainage device and enables part of condensed water to directly drip into an air conditioner.
Specifically, as shown in fig. 4 to 16, a condensate water drainage device includes:
A water pan 2, wherein an evaporator 1 is obliquely arranged above the water pan 2;
The evaporator 1 is provided with a connecting end 13 and a return end 14 which are oppositely arranged, the connecting end 13 is connected with a pipeline 6 for conveying heat exchange medium, the connecting end 13 is provided with a part of exposed heat exchange pipe and other parts connected with the connecting end 13, such as a capillary tube and the like, and the pipeline 6 can convey the heat exchange medium in a gas and/or liquid state into the evaporator 1; the return bend end 14 is provided with a U-shaped heat exchange tube which is exposed;
a drain hole 22 is formed in the water receiving disc 2, and the drain hole 22 is communicated with the outside of the seat crane;
The condensate water drainage device further comprises:
A first water guide plate 3, the first water guide plate 3 including a main plate body 31 and a sealing plate 3;
The cover plate 7 and the main plate body 31 are oppositely covered on two sides of the connecting end 13, the sealing plate 3 is respectively connected with the main plate body 31 and the cover plate 7, and the first water guide plate 3 and the cover plate 7 can guide condensed water generated by the connecting end 13 into the water receiving disc 2;
The second water guide plate 4, the return bend end 14 sets up second evaporimeter curb plate 141, second water guide plate 4 cooperates with second evaporimeter curb plate 141 and is in form drainage recess 142 on the return bend end 14, drainage recess 142 is followed the continuous extension of the last side 15 of evaporimeter 1 to downside 16, the both sides wall of drainage recess 142 are parallel to respectively air inlet face 11 and air-out face 12 set up, just the one end of drainage recess 142 inserts in the water collector 2, in order to with the comdenstion water that return bend end 14 produced is drained to in the water collector 2.
The condensed water drainage device divides the condensed water generated by the evaporator 1 into three parts for treatment, wherein the condensed water on the surface of the evaporator 1 in the first part mainly comprises condensed water on an air inlet surface 11 and an air outlet surface 12, and the condensed water directly enters the water receiving disc 2 under the guidance of the surface of the evaporator 1; a second part: condensed water generated by the heat exchange tube is exposed at the connecting end 13 of the evaporator 1, and flows into the water receiving disc 2 along the first water guide plate 3 or the cover plate 7 under the guide action of the first water guide plate 3 or the cover plate 7; and in the third part, condensed water generated by the exposed heat exchange tube at the return end 14 of the evaporator 1 flows into the water receiving disc 2 along the drainage groove 142 under the diversion effect of the drainage groove 142.
Thus, the condensate water drainage device of the application can achieve the following purposes: firstly, the condensed water of each part is treated by division, so that the condensed water generated at each part of the evaporator 1 is comprehensively collected, and the condensed water is prevented from dripping on the internal parts of the air conditioner to generate corrosion or rust; secondly, the first water guide plate 3, the second water guide plate 4 and the cover plate 7 have large structural selection space, and only the condensed water at the connecting end 13 and the return end 14 of the evaporator 1 can be guided into the water receiving disc 2; thirdly, the connecting end 13 and the back bending end 14 of the evaporator 1 can be protected through the first water guide plate 3, the second water guide plate 4 and the cover plate 7, so that damage to the two ends of the evaporator 1 due to impact or long-term water accumulation is prevented.
Further, the condensate water drainage device is located in an outer casing 8, the outer casing 8 is provided with a casing back wall 81, the casing back wall 81 and an air inlet of the seat crane are oppositely arranged at two sides of the fan 9, and the evaporator 1 is obliquely arranged on the water receiving disc 2.
Further, the evaporator 1 further has an air inlet surface 11 and an air outlet surface 12 which are opposite to each other, and the external air flow enters the evaporator 1 from the air inlet surface 11, passes through the evaporator 1, and is blown out from the air outlet surface 12.
Specifically, the evaporator 1 extends obliquely downward from a side close to the rear wall 81 of the housing to a side far away from the rear wall 81 of the housing, an air inlet surface 11 of the evaporator 1 is formed at a side close to the rear wall 81 of the housing, an air outlet surface 12 of the evaporator 1 is formed at a side far away from the rear wall 81 of the housing, and external air flow enters the evaporator 1 from the air inlet surface 11 under the action of the fan 9, and is blown out from the air outlet surface 12 after heat exchange is completed.
Further, an air outlet is provided in a region of the outer casing 8, which is close to the air outlet surface 12 of the evaporator 1, and the air outlet is provided opposite to the casing rear wall 81, and the air flow blown out from the air outlet surface 12 is finally discharged through the air outlet.
Further, the evaporator 1 further has an upper side 15 and a lower side 16 which are disposed opposite to each other, and the lower side 16 of the evaporator 1 extends into the water pan 2, so that condensed water generated by the air inlet surface 11 and the air outlet surface 12 can directly flow into the water pan 2; because the evaporator 1 is obliquely arranged, the upper side 15 of the evaporator 1 is higher than the lower side 16 no matter the seat crane is installed in a seat type or a suspended ceiling type;
Further, a corner of the main board body 31 is hollowed out, so that the main board body 31 is in an L-shaped structure, a yielding structure 33 of the pipeline 6 is formed at the hollowed-out part of the main board body 31, the pipeline 6 can extend out from the connecting end 13 of the evaporator 1 through the yielding structure 33, and the size and shape of the yielding structure 33 are set according to the pipeline 6; the sealing plate 32 extends from the main plate body 31 to the side where the cover plate 7 is located, so that one side of the sealing plate 32 is connected with the main plate body 31, and the other side is connected with the cover plate 7, so that the sealing plate 32 can cover end parts of the connecting end 13, such as capillaries, to seal the end parts of the connecting end 13, and on one hand, condensed water generated by the connecting end 13 is prevented from dripping into an air conditioner; on the other hand, the end member of the connection terminal 13, such as a capillary, is protected from damage due to impact or the like.
Preferably, one side of the main plate body 31 is connected to the evaporator 1, and the sealing plate 32 is disposed at the opposite side.
Further, the first water guide plate 3 further includes an upper extension plate 36 and a lower extension plate 37, where the upper extension plate 36 and the lower extension plate 37 are disposed on the upper and lower sides of the main plate 31, respectively, the upper extension plate 36 is located on a side of the main plate 31 near the upper side 15 of the evaporator 1, the lower extension plate 37 is located on a side of the main plate 31 near the lower side 16 of the evaporator 1, and the lower extension plate 37 extends into the water pan 2.
Further, the main plate 31 is not on the same plane as the evaporator 1, and the upper extension plate 36 and the lower extension plate 37 each extend obliquely from the main plate 31 to a side close to the evaporator 1.
At this time, as shown in fig. 5 and 7, the upper extension plate 36, the main plate body 31 and the lower extension plate 37 are sequentially disposed from top to bottom, and the upper extension plate 36, the main plate body 31 and the lower extension plate 37 are inclined downward, regardless of whether the seat crane is installed in a seat type or a ceiling type. Therefore, no matter the base crane is installed in a base type or a ceiling type, the condensed water on the first water guide plate 3 can flow into the water receiving disc 2 along the upper extension plate 36, the main plate body 31 and the lower extension plate 37, so as to realize a drainage function. And the condensate flow channel formed by the upper extension plate 36, the main plate body 31 and the lower extension plate 37 is smooth and free from blocking, so that the condensate can be rapidly discharged. In addition, the upper extension plate 36 and the lower extension plate 37 may also serve to save space and reduce the space occupied by the first water guide plate 3.
As some embodiments of the present application, the first water guide plate 3 and the cover plate 7 may be respectively disposed on the air inlet surface 11 and the air outlet surface 12 of the evaporator 1, for example, the first water guide plate 3 is disposed on the air inlet surface 11 of the evaporator 1, and the cover plate 7 is disposed on the air outlet surface 12; or the cover plate 7 is positioned on the air inlet surface 11 of the evaporator 1, and the first water guide plate 3 is positioned on the air outlet surface 12.
However, in the present application, it is preferable that the first water guide plate 3 is disposed on the air inlet surface 11 of the evaporator 1, and the cover plate 7 is disposed on the air outlet surface 12, and the first water guide plate 3 is composed of the upper extension plate 36, the main plate body 31, the lower extension plate 37, the sealing plate 32, and the like, so that the water collecting capacity is stronger, and the sealing effect is better, and therefore, the arrangement of the first water guide plate 3 on the air inlet surface 11 having a larger amount of condensation water and a more complex structure is more favorable for the drainage of the condensation water and the sealing of the connection end 13.
Specifically, when the seat crane is installed in a seat manner, as shown in fig. 5, the condensed water at the connecting end 13 is collected and guided by the first water guide plate 3, and the cover plate 7 mainly plays a role in sealing and protecting; when the seat crane is installed in a suspended ceiling type, as shown in fig. 7, the condensed water at the connecting end 13 is collected and guided by the cover plate 7, and the first water guiding plate 3 mainly plays a role of sealing and protecting.
Furthermore, the first water guide plate 3 further has a folded edge 34, and the folded edge 34 is folded along the edge of the main plate 31 towards the side close to the cover plate 7, so that on one hand, the edge of the first water guide plate 3 is prevented from contacting and rubbing other components in the air conditioner, such as a pipeline 6, a capillary tube, etc., and cutting other components; on the other hand, the condensed water collected in the first water guide plate 3 can be contained and drained, so that the water storage capacity of the first water guide plate 3 is improved, and random spreading of the condensed water is prevented.
Preferably, the flange 34 is disposed around the relief structure 33.
Because the main plate 31, the upper extension plate 36 and the lower extension plate 37 are all of downward-inclined plate structures, and except for the flanges 34 at the edges, no structure is provided for disturbing the outflow of the condensed water, so that the condensed water generated by the heat exchange tube at the connecting end 13 can flow out rapidly and completely under the guidance of gravity and the first water guide plate 3, and the drainage effect is excellent. And the manufacturing and installation processes of the first water guide plate 3 are also simplified due to the structure of the first water guide plate 3 and its simplicity.
Further, the first water guide plate 3 further includes a side plate 35, the side plate 35 and the sealing plate 32 are disposed on two sides of the main plate 31 opposite to each other, the side plate 35 is vertically connected to the main plate 31, and the first water guide plate 3 is connected to the connection end 13 of the evaporator 1 through the side plate 35.
Specifically, as shown in fig. 9, a first evaporator side plate 131 is mounted on the connection end 13 of the evaporator 1, the first evaporator side plate 131 is perpendicular to the air inlet surface 11 of the evaporator 1, the first evaporator side plate 131 protrudes out of the air inlet surface 11 of the evaporator 1, and a first flanging and a second flanging are disposed at two ends of the first evaporator side plate 131, wherein the first flanging is located at one side of the first evaporator side plate 131 close to the air inlet surface 11, and the first flanging is parallel to the air inlet surface 11; the second flange is located the first evaporimeter curb plate 131 is close to one side of air-out face 12, just the second flange with air-out face 12 parallel arrangement corresponds, set up the third flange on curb plate 35, the third flange with first flange part overlaps, is in the same place through the screw connection, so first evaporimeter curb plate 131 with the junction of curb plate 35 has formed a step-like structure, through step structure, can be right condensate water on the air inlet face 11 is conducted drainage, obstructs condensate water on the air inlet face 11 flows in between first water guide plate 3 and the apron 7, improves the leakproofness of first water guide plate 3.
Further, the cover plate 7 is located at a side of the air outlet face 12 of the evaporator 1, a plurality of groove-shaped reinforcing strips 71 are integrally formed on the cover plate 7, connecting holes 72 are respectively formed at two sides of the cover plate 7, one side of the cover plate 7 is connected with the sealing plate 32, and the other side is connected with the air outlet face 12 of the evaporator 1. When the base crane is installed in a suspended ceiling type, the cover plate 7 is of a structure extending obliquely downwards from one side far away from the water receiving disc 2 to one side close to the water receiving disc 2, so that condensed water collected in the cover plate 7 can flow into the water receiving disc 2 under the drainage effect of the cover plate 7. The cover plate 7 is matched with the first water guide plate 3, so that the parts of the connecting end 13 can be further sealed; simultaneously, the connection end 13, the first water guide plate 3 and the cover plate 7 are sequentially connected, so that the connection end, the first water guide plate and the cover plate can be mutually supported, and the connection end, the first water guide plate and the cover plate have high mechanical strength.
Further, as shown in fig. 9 to 12, on one side of the air inlet surface 11, the second evaporator side plate 141 protrudes from the air inlet surface 11, and a blocking structure is formed at the end of the air inlet surface 11, so that the condensed water on the air inlet surface 11 can only flow down along the air inlet surface 11 into the water receiving tray 2, but cannot spread to the return end 14 of the evaporator 1.
Further, the second evaporator side plate 141 extends from the upper side 15 to the lower side 16 of the evaporator 1 along the return end 14 of the evaporator 1, and the second evaporator side plate 141 has a U-shaped cross section.
Specifically, the second evaporator side plate 141 includes a first side plate body, a second side plate body and a third side plate body that are connected in sequence, the second side plate body is attached to the end face of the return bend end 14, the first side plate body is located on one side of the second side plate body, which is close to the air outlet face 12, the first side plate body extends from the second side plate body to a direction away from the evaporator 1, the third side plate body is located on one side of the second side plate body, which is close to the air inlet face 11, the third side plate body extends from the second side plate body to a direction away from the evaporator 1, and the U-shaped heat exchange tube exposed on the return bend end 14 passes through the second side plate body and is accommodated in the second evaporator side plate 141.
Further, the second water guide plate 4 is located at the same side of the air inlet surface 11, and the second water guide plate 4 includes a connection plate 41 and a protection plate 42, where the connection plate 41 and the protection plate 42 are vertically connected and extend from the upper side 15 to the lower side 16 along the return end 14 of the evaporator 1, respectively. The connecting plate 41 is parallel to the third side plate body, the connecting plate 41 is partially overlapped with and connected to the third side plate body, the protection plate 42 is located at one side of the connecting plate 41 away from the evaporator 1, and the protection plate 42 extends from the connecting plate 41 to one side close to the first side plate body and is vertically connected to the connecting plate 41.
In this way, the drainage groove 142 is formed at the back-bent end 14 of the evaporator 1 through the second water guide plate 4 and the second evaporator side plate 141, wherein the first side plate body forms one side groove wall of the drainage groove 142, the second side plate body forms the groove bottom surface of the drainage groove 142, the third side plate body and the second water guide plate 4 jointly form the other side groove wall of the drainage groove 142, and one end of the drainage groove 142 is inserted into the water receiving disc 2, so that the condensed water generated by the heat exchange tube at the back-bent end 14 of the evaporator 1 can flow into the water receiving disc 2 under the guidance of the drainage groove 142 no matter the seat crane adopts seat type installation or ceiling type installation.
Furthermore, the water storage capacity of the drainage groove 142 can be improved due to the arrangement of the protection plate 42, so that when the amount of the condensed water in the drainage groove 142 is large, the condensed water can still smoothly flow down into the water receiving disc 2 along the drainage groove 142.
Further, the first side plate body is fixedly connected with the outer casing 8, so as to fix the bent-back end 14 of the evaporator 1, and avoid the deviation generated in the using or carrying process.
Further, a water diversion groove 21 is arranged in the water receiving disc 2, a plurality of water draining holes 22 are arranged on the water diversion groove 21, and condensed water flowing into the water receiving disc 2 can flow into the water draining holes 22 under the guidance of the water diversion groove 21 and is drained out of the crane through the water draining holes 22.
Further, as shown in fig. 4 to 7, a top foam 5 is disposed at the connection position between the evaporator 1 and the outer casing 8, the top foam 5 is clamped between the upper side 15 of the evaporator 1 and the outer casing 8, and by the arrangement of the top foam 5, the temperature of the evaporator 1 can be prevented from being transferred to the outer casing 8, and condensation is generated on the surface of the outer casing 8.
Further, the ends of the first water guide plate 3 and the cover plate 7 are abutted against the top foam 5, so that the tightness of the first water guide plate 3 and the cover plate 7 to the connecting end 13 of the evaporator 1 can be further improved, and the sealing performance of components such as capillaries and the like on the connecting end 13 is better and no air leakage occurs.
In addition, the application also provides an air conditioner which is provided with the condensate water drainage device.
In summary, it is not difficult to find: the condensate water drainage device and the air conditioner have the following advantages: firstly, the application can be applicable to different installation modes of the seat crane, no matter the seat crane is installed by the seat installation or the suspended ceiling installation, and the condensate water drainage device and the air conditioner can drain condensate water so that the condensate water can completely flow into the water receiving disc 2 without any change; secondly, the condensate water drainage device and the air conditioner are simple in structure, smooth and straight in drainage channel, and beneficial to rapid drainage of condensate water, and rapid assembly of the first water guide plate 3, the second water guide plate 4 and the cover plate 7; thirdly, the condensed water drainage device and the air conditioner can completely collect and guide condensed water of each part of the evaporator 1, so that the condensed water is completely collected into the water receiving disc 2; fourth, the condensate water drainage device and the air conditioner can be realized by simple modification on the basis of the existing evaporator, and have small space and wide application range; fifth, the condensate water drainage device of the present application can cover and seal the connection end 13 of the evaporator 1 and fix the return bend end 14, so that the protection effect of the evaporator 1 is better and the evaporator is not easy to damage.
Although the present invention is disclosed above, the present invention is not limited thereto. In the description of the present specification, reference to the terms "one embodiment," "some embodiments," "illustrative embodiments," "examples," "specific examples," or "some examples," etc., means that a particular feature, structure, material, or characteristic described in connection with the embodiment or example is included in at least one embodiment or example of the invention. In this specification, schematic representations of the above terms do not necessarily refer to the same embodiments or examples. Furthermore, the particular features, structures, materials, or characteristics described may be combined in any suitable manner in any one or more embodiments or examples. Various changes and modifications may be made by one skilled in the art without departing from the spirit and scope of the invention, and the scope of the invention should be assessed accordingly to that of the appended claims.
Claims (8)
1. A condensate drainage device comprising:
The water pan (2), the upper side of the water pan (2) is obliquely provided with an evaporator (1), and the evaporator (1) is provided with a connecting end (13) and a return end (14) which are oppositely arranged;
the condensate water drainage device is characterized by further comprising:
The first water guide plate (3), the first water guide plate (3) comprises a main plate body (31) and a sealing plate (32);
The cover plate (7), the cover plate (7) and the main plate body (31) are oppositely covered on two sides of the connecting end (13), the sealing plate (32) is respectively connected with the main plate body (31) and the cover plate (7), and the first water guide plate (3) and the cover plate (7) can guide condensed water generated by the connecting end (13) into the water receiving disc (2);
The second water guide plate (4), the return bend end (14) is provided with a second evaporator side plate (141), the second water guide plate (4) and the second evaporator side plate (141) are matched on the return bend end (14) to form a drainage groove (142), and the drainage groove (142) can drain condensed water generated by the return bend end (14) into the water receiving disc (2);
one side of the main plate body (31) is connected with the evaporator (1), the sealing plate (32) is arranged on the opposite side, and the sealing plate (32) extends from the main plate body (31) to the side where the cover plate (7) is positioned; one corner of the main board body (31) is hollowed out, and a yielding structure (33) of the pipeline (6) is formed at the hollowed-out part of the main board body (31).
2. The condensate water drainage device according to claim 1, wherein the first water guide plate (3) further comprises an upper extension plate (36) and a lower extension plate (37), the upper extension plate (36) and the lower extension plate (37) are relatively connected to two sides of the main plate body (31), the upper extension plate (36) and the lower extension plate (37) extend obliquely from the main plate body (31) to a side close to the evaporator (1), respectively, and the lower extension plate (37) extends into the water receiving tray (2).
3. The condensate water drainage device according to claim 1, wherein the first water guiding plate (3) further has a folded edge (34), the folded edge (34) being folded along the edge of the main plate body (31) towards the side close to the cover plate (7).
4. The condensate water drainage device according to claim 1, wherein the evaporator (1) further has an air inlet surface (11) and an air outlet surface (12) which are arranged opposite to each other, the first water guide plate (3) is arranged on the air inlet surface (11) side of the evaporator (1), and the cover plate (7) is arranged on the air outlet surface (12) side.
5. The condensate water drainage device as claimed in claim 4, wherein the first water guide plate (3) further comprises side plates (35), the side plates (35) being arranged on opposite sides of the main plate body (31) from the sealing plate (32);
A first evaporator side plate (131) is arranged on the connecting end (13) of the evaporator (1), and the first evaporator side plate (131) protrudes out of the air inlet surface (11) of the evaporator (1);
the first evaporator side plate (131) and the side plate (35) are connected in a step shape.
6. The condensate water drainage device according to claim 1, characterized in that a top foam (5) is arranged at the junction of the evaporator (1) and the outer housing (8), the top foam (5) being clamped between the upper side (15) of the evaporator (1) and the outer housing (8), the ends of the first water guide plate (3) and the cover plate (7) being abutted against the top foam (5).
7. The condensate water drainage device according to claim 1, wherein the drainage groove (142) extends continuously from an upper side (15) to a lower side (16) of the evaporator (1), both side walls of the drainage groove (142) are respectively parallel to an air inlet surface (11) and an air outlet surface (12) of the evaporator (1), and one end of the drainage groove (142) is inserted into the water receiving tray (2).
8. An air conditioner characterized in that the air conditioner is provided with the condensate water drainage device according to any one of the claims 1-7.
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| Application Number | Priority Date | Filing Date | Title |
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| CN201911343521.6A CN113028631B (en) | 2019-12-24 | 2019-12-24 | Condensate water drainage device and air conditioner |
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| CN201911343521.6A CN113028631B (en) | 2019-12-24 | 2019-12-24 | Condensate water drainage device and air conditioner |
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| CN113028631B true CN113028631B (en) | 2024-06-21 |
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| CN211926101U (en) * | 2019-12-24 | 2020-11-13 | 宁波奥克斯电气股份有限公司 | Condensate water drainage device and air conditioner |
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| Publication number | Priority date | Publication date | Assignee | Title |
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| KR100387466B1 (en) * | 2000-03-21 | 2003-06-18 | 현대자동차주식회사 | Structure for case of roof on type air conditioner |
| CN101614461A (en) * | 2008-06-26 | 2009-12-30 | 海尔集团公司 | Condensed water collecting device |
| KR20140072515A (en) * | 2012-12-05 | 2014-06-13 | 한라비스테온공조 주식회사 | Air conditioner for vehicle |
| CN104329848B (en) * | 2014-03-28 | 2017-03-29 | 海尔集团公司 | Semiconductor freezer |
| CN105737485A (en) * | 2014-12-10 | 2016-07-06 | 博西华电器（江苏）有限公司 | Refrigerating device with cover plate |
| KR101730171B1 (en) * | 2015-08-03 | 2017-04-25 | 동환산업 주식회사 | Drain pan structure of bus air conditioner for preventing over flow of condensate water |
| CN206234998U (en) * | 2016-11-04 | 2017-06-09 | 宁波奥克斯空调有限公司 | A kind of cabinet-type air conditioner condensed water drawing water structure |
| CN208059117U (en) * | 2018-04-02 | 2018-11-06 | 广东美的制冷设备有限公司 | Ceiling machine |
| CN209229981U (en) * | 2018-10-22 | 2019-08-09 | 宁波奥克斯电气股份有限公司 | A kind of drip tray and air conditioner |
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| CN211926101U (en) * | 2019-12-24 | 2020-11-13 | 宁波奥克斯电气股份有限公司 | Condensate water drainage device and air conditioner |
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