CN109405255A - A kind of drainage arrangement of air-conditioning internal machine and air-conditioning including the drainage arrangement - Google Patents
A kind of drainage arrangement of air-conditioning internal machine and air-conditioning including the drainage arrangement Download PDFInfo
- Publication number
- CN109405255A CN109405255A CN201811035776.1A CN201811035776A CN109405255A CN 109405255 A CN109405255 A CN 109405255A CN 201811035776 A CN201811035776 A CN 201811035776A CN 109405255 A CN109405255 A CN 109405255A
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- China
- Prior art keywords
- drainage arrangement
- water
- accommodating chamber
- air
- water outlet
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Classifications
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- 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 discloses a kind of drainage arrangement of air-conditioning internal machine and including the air-conditioning of the drainage arrangement, it is related to air-conditioning technical field, the drainage arrangement includes the drainpipe of the condensed water for being discharged in drip tray, drainpipe is equipped with the accommodating chamber with inlet and outlet, the bottom of accommodating chamber is arranged in water outlet, the floatation part that can block water outlet is equipped in accommodating chamber, the area of the cross section of accommodating chamber is greater than the area of water outlet, when the water in accommodating chamber is greater than the first water value, floatation part floats, so that water outlet is opened, when the water in accommodating chamber is less than the second water value, floatation part decline, to block water outlet.It is arranged such, when the variation of the air pressure inside of air-conditioning internal machine, drainage arrangement still has preferable sealing function, and foreign matter will not enter in drainage arrangement, the drainage arrangement sealing effect for solving air-conditioning internal machine in the prior art is unstable, and pipeline easily by foreign matters from being blocked the problem of.
Description
Technical field
The present invention relates to air-conditioning technical fields, drainage arrangement more specifically to a kind of air-conditioning internal machine and including should
The air-conditioning of drainage arrangement.
Background technique
Under refrigerating state, evaporator surface has condensed water and is formed air-conditioning internal machine, and condensed water collects in drip tray, then
It is discharged via pipeline.But pipeline can make the inside and outside gas of air-conditioning internal machine form convection current, influence heat transfer effect, and
And when the blower work of air-conditioning internal machine, insect is tended to have through pipeline and enters air-conditioning internal machine, destroys unit.
In the prior art, one section of U-tube is arranged in the drainage arrangement of air-conditioning internal machine usually on pipeline, and condensed water is arranged through pipeline
When out, water seal is formed on the bottom that partial condensation water stays in U-tube, and cross-ventilation caused by pipeline, insect are solved by water seal
The problem of entering air-conditioning internal machine via pipeline.But the flowing of air leads to the air pressure inside air-conditioning internal machine not when due to heat exchange
Stablize, the water in U-tube by suck-back or may be blown out, and keep the sealing effect of U-tube unstable, moreover, being easy different
Object is deposited on U-tube bottom, and pipeline is caused to be blocked.
Therefore, the drainage arrangement sealing effect for how solving air-conditioning internal machine in the prior art is unstable, and pipeline easily quilt
The problem of foreign matters from being blocked, becomes those skilled in the art's important technological problems to be solved.
Summary of the invention
The purpose of the present invention is to provide a kind of drainage arrangements of air-conditioning internal machine, solve air-conditioning internal machine in the prior art
Drainage arrangement sealing effect is unstable, and pipeline easily by foreign matters from being blocked the problem of.
The present invention provides a kind of drainage arrangement of air-conditioning internal machine, the draining including the condensed water for being discharged in drip tray
Pipe, the drainpipe are equipped with the accommodating chamber with inlet and outlet, and the bottom of the accommodating chamber is arranged in the water outlet,
The floatation part that can block the water outlet is equipped in the accommodating chamber, the area of the cross section of the accommodating chamber is greater than described
The area of water outlet, when the water in the accommodating chamber is greater than the first water value, the floatation part floats, so that the water outlet
Mouth is opened, and when the water in the accommodating chamber is less than the second water value, the floatation part declines, to block the water outlet.
Preferably, the outer surface of the floatation part is spherical surface.
Preferably, the inner wall of the accommodating chamber is spherical surface.
Preferably, the top of the accommodating chamber is arranged in the water inlet.
Preferably, the area of the water outlet is greater than the area of the water inlet.
Preferably, further include connector for connecting the drainpipe Yu the drip tray.
Preferably, closed cavity is equipped with inside the floatation part.
Preferably, the material of the floatation part is plastic cement.
Preferably, the plastic cement is PC (Polycarbonate, polycarbonate) or ABS (Acrylonitrile
Butadiene Styrene, acrylonitrile-butadiene-styrene (ABS) plastics).
The present invention also provides a kind of air-conditioning, the drainage arrangement including air-conditioning internal machine, the drainage arrangement is above-mentioned sky
The drainage arrangement of machine in adjusting.
In technical solution provided by the invention, when the water in accommodating chamber is greater than the first water value, it is located in accommodating chamber
Floatation part buoyancy be greater than gravity, floatation part floats, water outlet is opened, when the water in accommodating chamber is less than the second water value
When, the buoyancy of floatation part is less than gravity, and floatation part decline finally blocks water outlet.So set, if inside air-conditioning internal machine
Air pressure is larger, and since suspension ball is blocked in water outlet, drainage arrangement still has preferable sealing effect, if inside air-conditioning internal machine
Air pressure reduces suddenly, since the area of the cross section of accommodating cavity is larger, acts on suspended substance and condensed water in accommodating chamber
Active force is just smaller, is less prone to the phenomenon that being detached from water outlet and lose sealing effect condensed water suck-back or floatation part,
Therefore, floatation part is still located at water outlet, and drainage arrangement still has preferable sealing function, and sealing effect is more stable compared with U-tube, and
And the sealing effect of drainage arrangement is good, can prevent foreign matter from entering, and is not in the problem of drainage arrangement is by foreign matters from being blocked.
Detailed description of the invention
In order to more clearly explain the embodiment of the invention or the technical proposal in the existing technology, to embodiment or will show below
There is attached drawing needed in technical description to be briefly described, it should be apparent that, the accompanying drawings in the following description is only this
Some embodiments of invention for those of ordinary skill in the art without creative efforts, can be with
It obtains other drawings based on these drawings.
Fig. 1 is the structural schematic diagram of the drainage arrangement of air-conditioning internal machine in the embodiment of the present invention.
In Fig. 1:
1- air-conditioning internal machine, 2- drip tray, 3- water inlet, 4- water outlet, 5- accommodating chamber, 6- floatation part, 7- connector.
Specific embodiment
To make the object, technical solutions and advantages of the present invention clearer, technical solution of the present invention will be carried out below
Detailed description.Obviously, described embodiments are only a part of the embodiments of the present invention, instead of all the embodiments.Base
Embodiment in the present invention, those of ordinary skill in the art are obtained all without making creative work
Other embodiment belongs to the range that the present invention is protected.
A kind of drainage arrangement for being designed to provide air-conditioning internal machine of present embodiment, passes through the suspension in accommodating chamber
Part floats and declines the drainage arrangement sealing effect shakiness that air-conditioning internal machine in the prior art is solved to realize draining and sealing
It is fixed, and pipeline easily by foreign matters from being blocked the problem of.
Hereinafter, being illustrated referring to attached drawing to embodiment.In addition, embodiments illustrated below is not to recorded in claim
Summary of the invention rise any restriction effect.In addition, the full content of composition represented by following example is not limited to as right
Necessary to the solution invented documented by it is required that.
Referring to FIG. 1, in the present embodiment, the drainage arrangement of air-conditioning internal machine 1 includes the condensation for being discharged in drip tray 2
The drainpipe of water, drainpipe are equipped with accommodating chamber 5, and accommodating chamber 5 is equipped with water inlet 3 and water outlet 4, and water outlet 4 is located at accommodating chamber 5
Bottom, being equipped with inside accommodating chamber 5 can cannot be through water outlet 4 from receiving by floatation part 6 namely floatation part 6 that water outlet 4 blocks
It is taken out in chamber 5, the area of the cross section of accommodating chamber 5 is greater than the area of water outlet 4, when the water in accommodating chamber 5 is greater than the first water
When magnitude, the buoyancy of floatation part 6 is greater than gravity, and floatation part 6 floats, water outlet 4 is opened, when the water in accommodating chamber 5 is less than the
When two water values, the buoyancy of floatation part 6 is less than gravity, and the decline of floatation part 6 finally blocks water outlet 4.
So set, the air pressure inside air-conditioning internal machine 1 is unstable, when air pressure is larger, since suspension ball closure is being discharged
Mouthfuls 4, drainage arrangement still has preferable sealing effect, if air pressure reduces suddenly, due to accommodating chamber 5 cross section area compared with
Greatly, it is just smaller that the floatation part 6 in accommodating chamber 5 and the active force on condensed water are acted on, be less prone to condensed water suck-back or
The phenomenon that person's floatation part 4 is detached from water outlet 4 and loses sealing effect, therefore, drainage arrangement equally has preferable sealing function,
Sealing effect is more stable compared with U-tube, and the sealing effect of drainage arrangement is good, can prevent foreign matter from entering, and is not in draining
The phenomenon that device is by foreign matters from being blocked.
In the preferred embodiment of the present embodiment, the outer surface of floatation part 6 is spherical surface.So set, condensed water is through accommodating chamber 5
Water outlet 4 be discharged when, active force of the floatation part 6 by condensed water, make the floatation part 6 of outer surface spherical surface be more convenient for move,
Water outlet 4 is moved closer to, water outlet 4 is eventually settled at and is blocked.
Moreover, the minimum point of 6 outer surface of floatation part is lower than water outlet 4, floatation part 6 when floatation part 6 blocks water outlet 4
It is mobile to be not susceptible to position, makes the sealing effect of drainage arrangement with stabilization.Preferably, in the present embodiment, floatation part 6 is ball
Body, outer surface are spherical surface.Certainly, in other embodiments, floatation part 6 can also be in other shapes such as spheroids.
Preferably, in the present embodiment, the inner wall of accommodating chamber 5 is also spherical surface.So set, the lower end of accommodating chamber 5
The area of cross section is smaller, rests at the water outlet 4 of accommodating chamber 5, is prevented under floatation part 6 after declining convenient for floatation part 6
The phenomenon that water outlet 4 cannot being blocked after drop, the sealing function of drainage arrangement is caused to disappear, accommodating chamber 5 and 6 phase interworking of floatation part
It closes, keeps the sealing effect of drainage arrangement more preferable, foreign matter will not occur and enter the problem of drainage arrangement is blocked.
In the present embodiment, the water inlet 3 of accommodating chamber 5 is located at the top of accommodating chamber 5.So set, can in accommodating chamber 5
The water of the condensed water of Sheng is larger, and can prevent condensed water from flowing backwards out of accommodating chamber 5, also floatation part 6 can be prevented from receiving
The water inlet 3 of chamber 5 is detached from accommodating chamber 5.
Specifically, in the present embodiment, accommodating chamber 5 is bulb tube, and the upper end of bulb tube is equipped with water inlet 3, bulb tube
Lower end is equipped with water outlet 4.
In the preferred embodiment of the present embodiment, the area of the water inlet 3 of accommodating chamber 5 is greater than the face of the water outlet 4 of accommodating chamber 5
Product.Floatation part 6 is put into accommodating chamber 5 from water inlet 3 so set, facilitating, moreover, being flowed into accommodating chamber 5 convenient for condensed water.
In the present embodiment, drainage arrangement further includes connector 7, and connector 7 is for connecting drip tray 2 and drainpipe.Such as
This setting, the connection between drip tray 2 and drainpipe is stronger, and is convenient for the installation and removal of drainpipe, improves draining
The efficiency of installation and the maintenance of device.
Drainage arrangement in the present embodiment during installation first detects it, by floatation part 6 from the water inlet of accommodating chamber 5
Mouthfuls 3 are put into accommodating chamber 5, from water inlet 3 to accommodating chamber 5 inside plus water, when the water in accommodating chamber 5 is seldom, water outlet 4 does not have
Water outflow, with the increase of the water in accommodating chamber 5, floatation part 6 floats, and water outlet 4 there are flowing out, and illustrates the drainage arrangement energy
It is enough to work normally, then drainage arrangement is connected with drip tray 2 with connector 7.
As optionally embodiment of the invention, closed cavity is equipped with inside floatation part 6.Suspension for same volume
Part 6, the buoyancy that the floatation part 6 that inside is equipped with closed cavity is subject to are greater than the floatation part 6 of internal not set closed cavity.Such as
This setting, it is ensured that in the case that floatation part 6 can float, the volume that inside is equipped with the floatation part 6 of closed cavity is larger, to out
The plugging effect at the mouth of a river 4 is more preferable.
In the preferred embodiment of the present embodiment, the material of floatation part 6 is plastic cement.Preferably, which is that water imbibition is weaker
And the lesser plastic material of density.So set, the weaker plastic cement of water imbibition makes the weight of floatation part 6 not occur obviously to become
Change, prevents floatation part 6 and absorb the phenomenon that a large amount of condensed water causes floatation part 6 that can not float, select density lesser
Plastic cement makes just to float when the water of condensed water of the floatation part 6 in accommodating chamber 5 is smaller, prevents a large amount of condensed water
The problem of still floatation part 6 cannot being made to float.
Further, the plastic cement for making floatation part 6 selects PC or ABS.PC and ABS is common high molecular polymer.
Wherein, contain carbonate group in the strand of PC, be a kind of tough thermoplastic resin, there is high-intensitive and coefficient of elasticity.ABS
It is easy to process as one of five big synthetic resin, and impact resistance, heat resistance are preferable.The water imbibition and density of the two are full
Foot prepares the requirement of floatation part 6.
In order to ensure floatation part 6 can float in accommodating chamber 5, the density needs of floatation part 6 meet some requirements.Tool
Body, when floatation part 6 is totally submerged in water, the buoyancy that floatation part 6 is subject to is maximum, if buoyancy is greater than gravity at this time, hangs
Float 6 can centainly float.Assuming that floatation part 6 is sphere, the cavity inside floatation part 6 is also spherical in shape, if the radius of floatation part 6
For R1, the radius of cavity is R2, the density of floatation part 6 is ρ1, the density of water is ρ2, then floatation part 6 is subject to buoyancy F=4/3 π
R1 3*ρ2* g, the gravity of floatation part 6 are G=4/3 π * (R1 3-R2 3)*ρ1* g, according to F > G, the density p of available floatation part 61It answers
The condition of satisfaction are as follows: ρ1<ρ2*R1 3/(R1 3-R2 3)。
Content combines above-mentioned each embodiment that this drainage arrangement is specifically described below, in the present embodiment, draining
Device includes drainpipe, and drainpipe is equipped with the accommodating chamber 5 with water inlet 3 and water outlet 4, and accommodating chamber 5 is arranged in water inlet 3
Top, the bottom of accommodating chamber 5 is arranged in water outlet 4, and the area of water outlet 4 is greater than the area of water inlet 3, the cross of accommodating chamber 5
The area in section is greater than the area of water outlet 4, the floatation part 6 that can block water outlet 4 is equipped in accommodating chamber 5, when accommodating chamber 5
When interior water is greater than the first water value, floatation part 6 floats, the water outlet 4 of accommodating chamber 5 is opened, when the water in accommodating chamber 5 is small
When the second water value, the decline of floatation part 6 blocks water outlet 4.The outer surface of floatation part 6 is spherical surface, and accommodating chamber 5
Inner wall is also spherical surface.It is connected between drainpipe and drip tray 2 by connector 7.It is equipped with cavity inside floatation part 6, suspends
The material of part 6 is PC or ABS.
So set, floatation part 6 is located at discharge outlet, by discharge outlet when the water in accommodating chamber 5 is less than the second water value
Block, even if having air pressure change inside air-conditioning internal machine 1, will not occur blowing out suspension ball into accommodating chamber 5 or by suspension ball and
Condensed water sucks the phenomenon inside air-conditioning internal machine 1, and the sealing effect of the drainage arrangement is preferable, and can prevent foreign matter from entering row
In water installations, the problem of being not in blocking.
The present embodiment also provides a kind of air-conditioning, the drainage arrangement including air-conditioning internal machine 1, the drainage arrangement of the air-conditioning internal machine 1
For the drainage arrangement of the air-conditioning internal machine 1 in above-described embodiment.So set, air-conditioning provided in this embodiment, air-conditioning internal machine 1 is being made
When cold, the condensed water in drip tray 2 is discharged by the drainage arrangement of air-conditioning internal machine 1, while the water in drainage arrangement is less than the
When two water values, floatation part 6 will drain the seal of tube.Also, when having air pressure change inside air-conditioning internal machine 1, will not occur by
Floatation part 6 blows out accommodating chamber 5 or floatation part 6 and condensed water is sucked to the phenomenon inside air-conditioning internal machine 1.The beneficial effect pushes away
It leads process and the beneficial effect derivation process of the drainage arrangement of above-mentioned air-conditioning internal machine 1 is substantially similar, therefore, this article will not repeat them here.
It is understood that same or similar part can mutually refer in the various embodiments described above, in some embodiments
Unspecified content may refer to the same or similar content in other embodiments.Multiple schemes provided by the invention include
The basic scheme of itself does not condition each other independently of each other, but it can also be combined with each other in the absence of conflict, reach
It is realized jointly to multiple effects.
The above description is merely a specific embodiment, but scope of protection of the present invention is not limited thereto, any
Those familiar with the art in the technical scope disclosed by the present invention, can easily think of the change or the replacement, and should all contain
Lid is within protection scope of the present invention.Therefore, protection scope of the present invention should be based on the protection scope of the described claims.
Claims (10)
1. a kind of drainage arrangement of air-conditioning internal machine, which is characterized in that the draining including the condensed water for being discharged in drip tray (2)
Pipe, the drainpipe are equipped with the accommodating chamber (5) with water inlet (3) and water outlet (4), and the water outlet (4) is arranged described
The bottom of accommodating chamber (5), the accommodating chamber (5) is interior to be equipped with the floatation part (6) that can block the water outlet (4), the appearance
Receive chamber (5) cross section area be greater than the water outlet (4) area, when the water in the accommodating chamber (5) be greater than first
When water value, the floatation part (6) floats, so that the water outlet (4) is opened, when the water in the accommodating chamber (5) is less than
When the second water value, the floatation part (6) declines, to block the water outlet (4).
2. drainage arrangement as described in claim 1, which is characterized in that the outer surface of the floatation part (6) is spherical surface.
3. drainage arrangement as claimed in claim 2, which is characterized in that the inner wall of the accommodating chamber (5) is spherical surface.
4. drainage arrangement as described in claim 1, which is characterized in that the water inlet (3) is arranged in the accommodating chamber (5)
Top.
5. drainage arrangement as described in claim 1, which is characterized in that the area of the water inlet (3) is greater than the water outlet
(4) area.
6. drainage arrangement as described in claim 1, which is characterized in that further include for connecting the drainpipe and the water receiving
The connector (7) of disk (2).
7. drainage arrangement as described in claim 1, which is characterized in that be equipped with closed cavity inside the floatation part (6).
8. drainage arrangement as described in claim 1, which is characterized in that the material of the floatation part (6) is plastic cement.
9. drainage arrangement as claimed in claim 8, which is characterized in that the plastic cement is PC or ABS.
10. a kind of air-conditioning, the drainage arrangement including air-conditioning internal machine (1), which is characterized in that the drainage arrangement is such as claim
The drainage arrangement of the described in any item air-conditioning internal machines of 1-9 (1).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201811035776.1A CN109405255A (en) | 2018-09-06 | 2018-09-06 | A kind of drainage arrangement of air-conditioning internal machine and air-conditioning including the drainage arrangement |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201811035776.1A CN109405255A (en) | 2018-09-06 | 2018-09-06 | A kind of drainage arrangement of air-conditioning internal machine and air-conditioning including the drainage arrangement |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN109405255A true CN109405255A (en) | 2019-03-01 |
Family
ID=65464569
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201811035776.1A Pending CN109405255A (en) | 2018-09-06 | 2018-09-06 | A kind of drainage arrangement of air-conditioning internal machine and air-conditioning including the drainage arrangement |
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| Country | Link |
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| CN (1) | CN109405255A (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112664257A (en) * | 2021-01-22 | 2021-04-16 | 华能云南滇东能源有限责任公司 | Dust removal device for coal mine underground roadway |
Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US5797426A (en) * | 1997-04-10 | 1998-08-25 | Powell; Edwin O. | Check valve and trap assembly |
| CN205001831U (en) * | 2015-10-13 | 2016-01-27 | 苏州苏净安发空调有限公司 | Drain valve of air conditioner comdenstion water |
| 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 |
| CN208952371U (en) * | 2018-09-06 | 2019-06-07 | 珠海格力电器股份有限公司 | A kind of drainage arrangement of air-conditioning internal machine and air-conditioning including the drainage arrangement |
-
2018
- 2018-09-06 CN CN201811035776.1A patent/CN109405255A/en active Pending
Patent Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US5797426A (en) * | 1997-04-10 | 1998-08-25 | Powell; Edwin O. | Check valve and trap assembly |
| CN205001831U (en) * | 2015-10-13 | 2016-01-27 | 苏州苏净安发空调有限公司 | Drain valve of air conditioner comdenstion water |
| 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 |
| CN208952371U (en) * | 2018-09-06 | 2019-06-07 | 珠海格力电器股份有限公司 | A kind of drainage arrangement of air-conditioning internal machine and air-conditioning including the drainage arrangement |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112664257A (en) * | 2021-01-22 | 2021-04-16 | 华能云南滇东能源有限责任公司 | Dust removal device for coal mine underground roadway |
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