CN103307690B - Air interchanger and air conditioner comprising same - Google Patents
Air interchanger and air conditioner comprising same Download PDFInfo
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- CN103307690B CN103307690B CN201210063815.5A CN201210063815A CN103307690B CN 103307690 B CN103307690 B CN 103307690B CN 201210063815 A CN201210063815 A CN 201210063815A CN 103307690 B CN103307690 B CN 103307690B
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- air
- reversal valve
- valve opening
- communicated
- air interchanger
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- 238000009423 ventilation Methods 0.000 claims abstract description 17
- 230000007246 mechanism Effects 0.000 claims abstract description 14
- 238000001914 filtration Methods 0.000 claims abstract description 12
- 238000010079 rubber tapping Methods 0.000 claims description 12
- 238000006243 chemical reaction Methods 0.000 claims description 7
- 238000004891 communication Methods 0.000 claims description 5
- 230000015572 biosynthetic process Effects 0.000 claims description 2
- 238000007789 sealing Methods 0.000 abstract 3
- 230000002457 bidirectional effect Effects 0.000 abstract 1
- 239000007789 gas Substances 0.000 description 11
- 238000010586 diagram Methods 0.000 description 4
- 238000007664 blowing Methods 0.000 description 2
- 230000008859 change Effects 0.000 description 2
- 238000000034 method Methods 0.000 description 2
- 239000002245 particle Substances 0.000 description 2
- 230000001360 synchronised effect Effects 0.000 description 2
- 238000004378 air conditioning Methods 0.000 description 1
- 238000010276 construction Methods 0.000 description 1
- 230000007423 decrease Effects 0.000 description 1
- 230000002939 deleterious effect Effects 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 230000006872 improvement Effects 0.000 description 1
- 238000009434 installation Methods 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 230000008569 process Effects 0.000 description 1
- 230000002000 scavenging effect Effects 0.000 description 1
- 238000000926 separation method Methods 0.000 description 1
- 238000013022 venting Methods 0.000 description 1
- 239000002699 waste material Substances 0.000 description 1
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Abstract
The invention provides a ventilation device and an air conditioner comprising the same. The ventilation device includes: a housing, an air exchanging cavity is formed inside the housing; the reversing valve is provided with a first reversing valve opening, a second reversing valve opening and a third reversing valve opening, and the first reversing valve opening and the second reversing valve opening are selectively communicated with the third reversing valve opening; the air suction sealing chamber is provided with an air outlet channel and a filtering opening provided with a filtering net; the air suction motor is provided with an air suction port and an air outlet, the air suction port is communicated with the filter cavity of the air suction sealing chamber, and the air outlet is communicated with the air outlet channel; the air suction sealing chamber is also provided with an air inlet; the air interchanger also comprises an air inlet opening and closing mechanism which comprises a slide rail, a slide baffle, a rack, a gear and a driving part. The invention can realize bidirectional air exchange and one-way filtering function of the air interchanger, reduce unnecessary use states of the filter screen and prolong the service life of the filter screen.
Description
Technical field
The present invention relates to air-conditioner field, in particular to air interchanger and the air-conditioner comprising this air interchanger.
Background technology
Traditional air-conditioner air interchanger can realize the two-way ventilation of indoor and outdoor, namely by air interchanger by indoor air exhaust to outdoor or by the air intake of outdoor to indoor.In prior art, these two kinds of scavenging ways all need to make the air of circulation through high efficiency particulate air.But, the air of indoor is discharged into the waste that resource can be caused in outdoor after filtering, simultaneously because the screen pack life-span is relatively low, just must changes after frequent use a period of time, and filtering emission has also increased the weight of the burden of screen pack to outdoor air, screen pack is reduced service life.So the state of relative ideal is, when to indoor suction air, gas, through screen pack, remove deleterious particle, and when to outdoor discharged air, gas is directly discharged without screen pack, namely realizes the unidirectional filtration of two-way ventilation.But existing air-conditioner air interchanger also cannot accomplish this point.
Summary of the invention
The present invention aims to provide a kind of air interchanger and comprises the air-conditioner of this air interchanger, and air interchanger can be made while realizing two-way ventilation to realize unidirectional filtering function, reduces over the inessential using state of filter screen, extends the service life of screen pack.
To achieve these goals, according to an aspect of the present invention, provide a kind of air interchanger, comprising: housing, inner formation ventilation lumen, and there is shell chamber inner joint and shell chamber external tapping; Reversal valve, be fixedly installed on enclosure interior, there is the first reversal valve opening communicated with shell chamber inner joint, the second reversal valve opening communicated with shell chamber external tapping, and the 3rd reversal valve opening, the first reversal valve opening and the second reversal valve opening optionally with the 3rd reversal valve open communication; Suction seal room, is fixedly installed on enclosure interior, has and the air-out passage of the 3rd reversal valve open communication and the filtration mouth being provided with screen pack that communicates with the ventilation lumen of enclosure interior; Aspiration motor, is fixedly installed on suction seal chamber interior, is provided with air entry and gas outlet, and air entry is communicated with the filter chamber of suction seal room, and gas outlet is communicated with air-out passage; Suction seal room also has the air inlet that filter chamber is communicated with ventilation lumen; Air inlet switching mechanism, be arranged on enclosure interior, comprise the slide rail parallel with the air inlet place sidewall of suction seal room, can arrange and the gear there is the slide damper of first gear Board position with the second baffle position of the air inlet of closed suction seal room of the air inlet opening suction seal room, being fixedly installed on tooth bar on slide damper and parallel with slide rail, be meshed with tooth bar and the drive division be connected with gear drive along slide rail rectilinear motion.
Further, air interchanger also comprises the indoor passage connecting shell chamber inner joint and the first reversal valve opening, and connects the outside passage of shell chamber external tapping and the second reversal valve opening.
Further, slide rail is fixedly installed on the air entry place sidewall of suction seal room.
Further, slide rail is detachable slide rail.
Further, the drive division of air inlet switching mechanism is drive motors.
Further, the sidewall at the air inlet place of slide damper and suction seal room fits.
Further, reversal valve comprises: valve body, is cylindrical shape, is fixedly installed on enclosure interior, and the first reversal valve opening, the second reversal valve opening and the 3rd reversal valve opening are arranged on the sidewall of valve body; Reversing plate, axis around valve body is arranged in valve body rotationally, comprise dividing plate and side plate, valve body is divided into closed side and open sides, there is the first operating position making the first reversal valve opening and the 3rd reversal valve opening be co-located at closed side, and make the second reversal valve opening and the 3rd reversal valve opening be co-located at the second operating position of closed side; And conversion motor, be arranged on valve inner, drive with reversing plate and be connected.
Further, reversal valve also comprises the limiting plate of restriction reversing plate turned position, and limiting plate is arranged at the inwall of valve body.
According to another aspect of the present invention, provide a kind of air-conditioner, comprise the air interchanger be communicated with off-premises station with indoor set respectively, this air interchanger is the air interchanger of aforementioned any one, the shell chamber inner joint of air interchanger is communicated to indoor set, and the shell chamber external tapping of air interchanger is communicated to off-premises station.
Apply technical scheme of the present invention, by the switching mechanism arranging air inlet in suction seal room and coordinate with air inlet, air interchanger is enable to realize unidirectional filtration while realizing two-way ventilation, namely while switching different ventilation directions, correspondingly synchronous change air flow through route, when realizing blowing to the interior space, air is through screen pack, to air during exterior space air draft without screen pack, thus reduce over the frequency of utilization of filter screen, extend the service life of screen pack.
Accompanying drawing explanation
The Figure of description 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 shows the overall structure schematic diagram of air interchanger according to an embodiment of the invention;
Schematic diagram opened by the air inlet switching mechanism that Fig. 2 shows air interchanger according to an embodiment of the invention;
The air inlet switching mechanism that Fig. 3 shows air interchanger according to an embodiment of the invention cuts out schematic diagram; And
Fig. 4 shows the air inlet switching mechanism schematic diagram of air interchanger according to an embodiment of the invention.
Detailed description of the invention
Below with reference to the accompanying drawings and describe the present invention in detail in conjunction with the embodiments.It should be noted that, when not conflicting, the embodiment in the application and the feature in embodiment can combine mutually.
As shown in figures 1-4, according to embodiments of the invention, air-conditioning air-breather equipment comprises housing 10, suction seal room 20, reversal valve 30, air inlet switching mechanism 40, indoor passage 50, outside passage 60 and aspiration motor 70.
Housing 10 inside is formed with ventilation lumen, shell chamber external tapping housing 10 sidewall being provided with the shell chamber inner joint be communicated with air conditioner room unit and being communicated with air-conditioner outdoor unit.It is inner that reversal valve 30 is fixedly installed on housing 10, has the first reversal valve opening communicated with shell chamber inner joint, the second reversal valve opening communicated with shell chamber external tapping, and the 3rd reversal valve opening.Reversal valve 30 can the flow direction of gas in interface channel inside and outside control room.Indoor passage 50 connects shell chamber inner joint and the first reversal valve opening, and outside passage 60 connects shell chamber external tapping and the second reversal valve opening.
It is inner that suction seal room 20 is fixedly installed on housing 10.Inside, suction seal room 20 forms filter chamber, has and the air-out passage of the 3rd reversal valve open communication and the filtration mouth that communicates with the ventilation lumen of housing 10 inside, filters mouth and is provided with screen pack 21.
The first side wall 23 of suction seal room 20 is provided with air inlet 22, the filter chamber of inside, suction seal room 20 is communicated with the ventilation lumen of housing 10 inside.Air inlet 22 can be arranged on same sidewall with screen pack 21, also can be separately positioned on different sidewalls, air inlet 22 in the present embodiment is arranged on different lateral with screen pack 21, and screen pack 21 is arranged on the larger lateral wall of area, the resistance of screen pack 21 pairs of gases can be overcome like this by expanding air inlet area, improving the efficiency of air inlet.
Inside, suction seal room 20 is fixed with aspiration motor 70, and aspiration motor 70 is provided with air entry 71 and gas outlet 72, and wherein air entry 71 is corresponding with screen pack 21, and air entry 71 is communicated with the filter chamber of suction seal room 20, and gas outlet 72 is communicated with air-out passage.
It is inner that air inlet switching mechanism 40 is arranged on housing 10, comprises slide rail 41, slide damper 42, tooth bar 43 and gear 44.Wherein slide rail 41 is removably disposed on the first side wall 23 of suction seal room 20, and slide rail 41 is parallel to the first side wall 23.First side of slide damper 42 is slidably disposed in slide rail 41, slide damper 42 can be made like this to do rectilinear motion along slide rail 41, opening and closing of fault air inlet 22.When air inlet 22 is opened, slide damper 42 is positioned at first gear Board position, and when air inlet is closed, slide damper 42 is positioned at second baffle position.When slide damper 42 moves to the first plate washer position along the direction away from air inlet 22, air inlet 22 is opened, and air can enter suction seal room 20 through air inlet 22.When slide damper 42 moves to second baffle position, slide damper 42 overlaps with air inlet 22, and slide damper 42 and the first side wall 23 are fitted, and closed by air inlet 22, air cannot enter suction seal room 20 through air inlet 22.Second side relative with the first side of slide damper 42 is provided with tooth bar 43, and tooth bar 43 is parallel with slide rail 41 and stretch out slide damper 42, extends towards the direction away from slide damper 42.It is inner that gear 44 is arranged on housing 10, near tooth bar 43 elongated end and engage with tooth bar 43.
The drive division of air inlet switching mechanism 40 is drive motors 45, drives be connected with gear 44.When drive motors 45 rotates, driven gear 44 rotates, and the tooth bar 43 engaged with gear 44 moves thereupon, and due to the restriction of slide rail 41, tooth bar 43 can only drive slide damper 42 to do rectilinear motion along the setting direction of slide rail 41, thus opening and closing of fault air inlet 22.Drive motors 45 can be fixedly installed on the first side wall 23 of suction seal room 20, also can directly be fixedly installed on the housing 10.
Reversal valve 30 comprises valve body 31, reversing plate 32, conversion motor 33 and limiting plate 34.Wherein valve body 31 is cylindric, and be fixedly installed on housing 10 inner, the first reversal valve opening, the second reversal valve opening and the 3rd reversal valve opening are arranged on the sidewall of valve body 31.
Reversing plate 32 can rotate around the axis of valve body 31.The axial direction that reversing plate 32 comprises along valve body 31 is arranged and two ends and the valve body 31 inwall dividing plate of fitting, and covers the semicircle side plate be fixedly connected with outside valve body 31 and with dividing plate, and dividing plate is through the axis of valve body 31.Dividing plate matches with side plate, is closed side and open sides by reversal valve 30 interior separation.Along with the rotation of reversing plate 32, the first reversal valve opening and the 3rd reversal valve opening can be made to be co-located at closed side, to be the first operating position of air interchanger.Or the second reversal valve opening and the 3rd reversal valve opening can be made to be co-located at closed side, to be the second operating position of air interchanger.
Conversion motor 33 is fixed in valve body 31, drives be connected with the dividing plate of reversing plate 32, drives reversing plate 32 to rotate, air interchanger is changed between the first operating position and the second operating position.Limiting plate 34 is fixedly installed on the inwall of valve body 31, can limit the turned position of reversing plate 32, makes the conversion of air interchanger between two operating positions more accurate.
When needing the air venting of the interior space to the exterior space, reversing plate 32 turns to the second operating position making the second reversal valve opening and the 3rd reversal valve opening be co-located at closed side under conversion motor 33 drives, and now indoor passage 50 is communicated with the open sides of reversal valve 30.Drive motors 45 driven gear 44 rotates, and tooth bar 43 drives slide damper 42 to do rectilinear motion along slide rail 41 thereupon, until slide damper 42 is in first gear Board position, is opened by air inlet 22.The air of the interior space indoor wing passage 50 enters the open sides of reversal valve 30, is then circulated to suction seal room 20 due to the attraction of the air entry 71 of aspiration motor 70.Now because air inlet 22 is opened, air enters the resistance of suction seal room 20 much smaller than the resistance being entered suction seal room 20 by screen pack 21 by air inlet 22, so the air overwhelming majority being inhaled into air entry 71 enters suction seal room 20 by air inlet 22, screen pack 21 is idle.The air entering aspiration motor 70 enters closed side through gas outlet 72, is then discharged into the exterior space by outside passage 60.The whole process to exterior space exhaust does not need substantially through screen pack 21, thus decreases the frequency of utilization of screen pack 21.
When needs are to interior space conveying fresh air, reversing plate 32 turns to the first operating position making the first reversal valve opening and the 3rd reversal valve opening be co-located at closed side under conversion motor 33 drives, and now outside passage 60 is communicated with the open sides of reversal valve 30.Drive motors 45 driven gear 44 rotates, and tooth bar 43 drives slide damper 42 to do rectilinear motion along slide rail 41 thereupon, until slide damper 42 is in second baffle position, is closed by air inlet 22.The air of the exterior space enters the open sides of reversal valve 30 through outside passage 60, be then circulated to suction seal room 20 due to the attraction of the air entry 71 of aspiration motor 70.Now because air inlet 22 is closed, air can only enter the aspiration motor 70 in suction seal room 20 by screen pack 21, therefore screen pack 21 is in operating position, by particle removal harmful in air.Fresh air through filtering enters closed side from the gas outlet 72 of aspiration motor 70, then enters the interior space by indoor passage 50, ensure that the air quality to interior space conveying, makes indoor environment more comfortable.
According to embodiments of the invention, air-conditioner comprises the air interchanger be communicated with off-premises station with indoor set respectively, this air interchanger comprises any one air interchanger above-mentioned, and the shell chamber inner joint of air interchanger is communicated to indoor set, and the shell chamber external tapping of air interchanger is communicated to off-premises station.
From above description, can find out, the technique effect of the above embodiments of the present invention is, by arranging air inlet switching mechanism, make air interchanger while carrying out two-way ventilation, synchronous change gas flow through route, through screen pack when realizing blowing to the interior space, to the object without screen pack during exterior space air draft, thus reduce over the frequency of utilization of filter screen, extend the service life of screen pack.In addition this air inlet switching mechanism is rack-and-pinion slide construction, and structure is simple, also can not increase the cost of air interchanger while easy for installation too much.
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 (9)
1. an air interchanger, is characterized in that, comprising:
Housing (10), inner formation ventilation lumen, and there is shell chamber inner joint and shell chamber external tapping;
Reversal valve (30), be fixedly installed on described housing (10) inner, there is the first reversal valve opening communicated with described shell chamber inner joint, the the second reversal valve opening communicated with described shell chamber external tapping, and the 3rd reversal valve opening, described first reversal valve opening and described second reversal valve opening optionally with described 3rd reversal valve open communication;
Suction seal room (20), be fixedly installed on described housing (10) inner, there is the filtration mouth being provided with screen pack (21) communicated with the air-out passage of described 3rd reversal valve open communication and the described ventilation lumen inner with described housing (10);
Aspiration motor (70), be fixedly installed on described suction seal room (20) inner, be provided with air entry (71) and gas outlet (72), described air entry (71) is communicated with the filter chamber of described suction seal room (20), and described gas outlet (72) are communicated with described air-out passage;
Described suction seal room (20) also has the air inlet (22) that described filter chamber is communicated with described ventilation lumen;
Air inlet switching mechanism (40), be arranged on described housing (10) inner, comprise the slide rail (41) parallel with described air inlet (22) the place sidewall of described suction seal room (20), can arrange along described slide rail (41) rectilinear motion and there is the slide damper (42) of the second baffle position of the first gear Board position of the described air inlet (22) opening described suction seal room (20) and the described air inlet (22) of closed described suction seal room (20), be fixedly installed on the tooth bar (43) that described slide damper (42) is upper and parallel with described slide rail (41), the gear (44) be meshed with described tooth bar (43) and drive the drive division be connected with described gear (44).
2. air interchanger according to claim 1, it is characterized in that, described air interchanger also comprises the indoor passage (50) connecting described shell chamber inner joint and described first reversal valve opening, and connects the outside passage (60) of described shell chamber external tapping and described second reversal valve opening.
3. air interchanger according to claim 1, is characterized in that, described slide rail (41) is fixedly installed on described air entry (22) the place sidewall of described suction seal room (20).
4. air interchanger according to claim 1, is characterized in that, described slide rail (41) is detachable slide rail.
5. air interchanger according to claim 1, is characterized in that, the described drive division of described air inlet switching mechanism (40) is drive motors (45).
6. air interchanger according to claim 1, is characterized in that, described slide damper (42) fits with the sidewall at described air inlet (22) place of described suction seal room (20).
7. air interchanger according to claim 1, is characterized in that, described reversal valve (30) comprising:
Valve body (31), for cylindrical shape, be fixedly installed on described housing (10) inner, described first reversal valve opening, described second reversal valve opening and described 3rd reversal valve opening are arranged on the sidewall of described valve body (31);
Reversing plate (32), axis around described valve body (31) is arranged in described valve body (31) rotationally, comprise dividing plate and side plate, described valve body (31) is divided into closed side and open sides, there is the first operating position making described first reversal valve opening and described 3rd reversal valve opening be co-located at described closed side, and make described second reversal valve opening and described 3rd reversal valve opening be co-located at the second operating position of described closed side; And
Conversion motor (33), is arranged on described valve body (31) inner, drives be connected with described reversing plate (32).
8. air interchanger according to claim 7, it is characterized in that, described reversal valve (30) also comprises the limiting plate (34) limiting described reversing plate turned position, and described limiting plate (34) is arranged at the inwall of described valve body (31).
9. an air-conditioner, comprise the air interchanger be communicated with off-premises station with indoor set respectively, it is characterized in that, the air interchanger of described air interchanger according to any one of claim 1 ~ 8, the shell chamber inner joint of described air interchanger is communicated to described indoor set, and the shell chamber external tapping of described air interchanger is communicated to described off-premises station.
Priority Applications (2)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201210063815.5A CN103307690B (en) | 2012-03-12 | 2012-03-12 | Air interchanger and air conditioner comprising same |
| PCT/CN2012/081320 WO2013135036A1 (en) | 2012-03-12 | 2012-09-13 | Air interchanger and air conditioner comprising same |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201210063815.5A CN103307690B (en) | 2012-03-12 | 2012-03-12 | Air interchanger and air conditioner comprising same |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN103307690A CN103307690A (en) | 2013-09-18 |
| CN103307690B true CN103307690B (en) | 2015-12-23 |
Family
ID=49133197
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201210063815.5A Active CN103307690B (en) | 2012-03-12 | 2012-03-12 | Air interchanger and air conditioner comprising same |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN103307690B (en) |
Families Citing this family (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN115046276B (en) * | 2022-06-02 | 2023-06-23 | Tcl空调器(中山)有限公司 | Ventilation device and air conditioner |
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|---|---|---|---|---|
| JP2002243229A (en) * | 2001-02-16 | 2002-08-28 | Sunrise Kogyo:Kk | Non-contact kitchen ventilator |
| JP2005055085A (en) * | 2003-08-05 | 2005-03-03 | Mitsubishi Electric Corp | Ventilator, air conditioner with ventilator, and air conditioner |
| CN1715797A (en) * | 2005-04-04 | 2006-01-04 | 顾建军 | Air exchanger |
| CN1752622A (en) * | 2004-09-24 | 2006-03-29 | 日立家用电器公司 | Air supply device and air conditioner using same |
| CN2830963Y (en) * | 2005-10-12 | 2006-10-25 | 樱花卫厨（中国）有限公司 | Ventilating structure of bathing appliance |
| JP2008107036A (en) * | 2006-10-26 | 2008-05-08 | Max Co Ltd | Blower and air conditioner |
| CN101451535A (en) * | 2007-12-05 | 2009-06-10 | 北京亚都新风节能技术有限公司 | Fresh air ventilation machine |
| CN201297730Y (en) * | 2008-11-04 | 2009-08-26 | 珠海格力电器股份有限公司 | Bidirectional fresh air ventilator |
| CN202470287U (en) * | 2012-03-12 | 2012-10-03 | 珠海格力电器股份有限公司 | Air interchanger and air conditioner comprising same |
-
2012
- 2012-03-12 CN CN201210063815.5A patent/CN103307690B/en active Active
Patent Citations (9)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2002243229A (en) * | 2001-02-16 | 2002-08-28 | Sunrise Kogyo:Kk | Non-contact kitchen ventilator |
| JP2005055085A (en) * | 2003-08-05 | 2005-03-03 | Mitsubishi Electric Corp | Ventilator, air conditioner with ventilator, and air conditioner |
| CN1752622A (en) * | 2004-09-24 | 2006-03-29 | 日立家用电器公司 | Air supply device and air conditioner using same |
| CN1715797A (en) * | 2005-04-04 | 2006-01-04 | 顾建军 | Air exchanger |
| CN2830963Y (en) * | 2005-10-12 | 2006-10-25 | 樱花卫厨（中国）有限公司 | Ventilating structure of bathing appliance |
| JP2008107036A (en) * | 2006-10-26 | 2008-05-08 | Max Co Ltd | Blower and air conditioner |
| CN101451535A (en) * | 2007-12-05 | 2009-06-10 | 北京亚都新风节能技术有限公司 | Fresh air ventilation machine |
| CN201297730Y (en) * | 2008-11-04 | 2009-08-26 | 珠海格力电器股份有限公司 | Bidirectional fresh air ventilator |
| CN202470287U (en) * | 2012-03-12 | 2012-10-03 | 珠海格力电器股份有限公司 | Air interchanger and air conditioner comprising same |
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| Publication number | Publication date |
|---|---|
| CN103307690A (en) | 2013-09-18 |
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