CN102384556B - Ventilation system of air conditioning room - Google Patents
Ventilation system of air conditioning room Download PDFInfo
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- CN102384556B CN102384556B CN 201110321671 CN201110321671A CN102384556B CN 102384556 B CN102384556 B CN 102384556B CN 201110321671 CN201110321671 CN 201110321671 CN 201110321671 A CN201110321671 A CN 201110321671A CN 102384556 B CN102384556 B CN 102384556B
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Abstract
The invention discloses a ventilation system of an air conditioning room, comprising a box used for communicating the inside with the outside of the air conditioning room. An air discharging-feeding port and a fresh air outlet are arranged on the inner side of the room of the box, an air discharging port and a fresh air inlet are arranged on the outer side of the room of the box, a heat exchanging plate is arranged in the box and divides an inner cavity of the box into two air channels, wherein one air channel is an air discharging channel consisting of the air discharging-feeding port, the box, the heat exchanging plate and the air discharging port, the other air channel is a fresh air channel consisting of the fresh air inlet, the box, the heating exchanging plate and the fresh air outlet, and the air discharging port is communicated with an air inlet of an outdoor unit of an air conditioner. In the invention, the power for the flowing of air in the air channels is provided by the rotation of a fan of the outdoor unit of the air conditioner, so that the natural circulation of air discharging and fresh air introduction for the air conditioning room, and extra electric energy does not need to be consumed; and simultaneously, the discharged air and the fresh air are subjected to heat exchange by the heat exchanging plate, so that the recycling of the energy of the discharged air can be realized.
Description
Technical field
The present invention relates to a kind of ventilation system, particularly a kind of ventilation system of air-conditioned room.
Background technology
Along with going from bad to worse of growth in the living standard and external environment, the time that people stay in the air-conditioned room is more and more, in order to reduce the external radiation loss of air-conditioned room as far as possible, the sealing requirements in room constantly is being improved, but when the temperature in room had been reduced, the fresh air that enters the room was reducing, like this owing to lack new wind, formed so-called " morbid state building syndrome ", little by little affected people's physical and mental health.
In order to improve indoor air quality, must be to indoor feeding fresh air.Mainly contain two kinds of forms at present: the one, the feeding fresh air of directly windowing, and utilize window to discharge indoor air will increase the load of room air conditioner like this, and the power consumption of air-conditioning increases, and not only uneconomically also wastes energy; The 2nd, deliver to after allowing fresh air handle by new blower fan group indoor again, realize that to indoor feeding fresh air new wind has consumed electric energy in processing procedure, do not reach energy-conservation purpose, and this mode only is applicable to the room that area is bigger, just is not suitable for for middle-size and small-size room.
All be to adopt split-type air conditioner for middle-size and small-size room at present, owing to there is not the introducing of new wind, the air quality in room is on duty mutually.Given this, people are constantly seeking and can improve the method that indoor air quality can reach energy-conservation purpose again.Be that the patent documentation of CN201476212U discloses a kind of H type band and stores passive from suitable energy-saving fresh air system as notification number, though this system can be to the new wind of indoor feeding under the condition of consumes energy not, but only be applicable in the room or the ventilation of transition season that does not have air-conditioning, because it was not both handled the new wind of sending into, the energy of the wind of discharging is not reclaimed yet.Notification number is that the patent documentation of CN201297735Y discloses a kind of air interchanger with heat recovery function, though this device can be recycled energy of exhaust air to the new wind of indoor feeding the time, but air intake passage and air exhaust passage in the device are to be separated by the nanometer micropore heat exchange diaphragm that macromolecular material is made, the pernicious gas molecule that exists in the air draft may with new wind carry out heat exchange the time enter sent into again in the new wind indoor, do not reach the purpose of improving indoor air quality, this device must use blower fan to blow when operation in addition, consume extra electric energy, can not reach purpose of energy saving well.
Summary of the invention
In view of this, the invention provides a kind of ventilation system of air-conditioned room, fully recycling the energy of the wind of discharge to indoor when new wind is provided, and need not to consume extra electric energy, reach energy-conservation purpose.
The ventilation system of air-conditioned room of the present invention, comprise for the casing that is communicated with the air-conditioned room indoor and outdoor, have air draft air inlet and new wind air outlet on the indoor of described casing, have air draft air outlet and new wind air inlet on the outside of casing, be provided with heat exchanger plates in the described casing, described heat exchanger plates is divided into two air channels with cabinets cavity, one of them air channel is the air draft air inlet, casing, the exhausting duct that heat exchanger plates and air draft air outlet are formed, another air channel is new wind air inlet, casing, the fresh flue that heat exchanger plates and new wind air outlet are formed, described air draft air outlet is communicated with an air inlet of air-conditioner outdoor unit.
Further, be provided with the deep bead I between new wind air inlet and the new wind air outlet in the described fresh flue, described deep bead I is divided into the two parts that are interconnected with the fresh flue, and the cross section of the fresh flue part at new wind air inlet place is greater than the cross section of the fresh flue part at new wind air outlet place; Be provided with the deep bead II between air draft air inlet and the air draft air outlet in the described exhausting duct, described deep bead II is divided into the two parts that are interconnected with exhausting duct, and the cross section of the exhausting duct at air draft air inlet place part is greater than the cross section of the exhausting duct part at air draft air outlet place;
Further, an end of described deep bead I is connected with casing, and the other end is provided with to the arc flow deflector I of new wind air outlet one side bending, and an end of described deep bead II is connected with casing, and the other end is provided with to the arc flow deflector II of air draft air outlet one side bending;
Further, the area of described new wind air outlet is less than the area of air draft air inlet, and the position of new wind air outlet is lower than the position of air draft air inlet, and the area of described new wind air inlet is greater than the area of air draft air outlet, and the position of new wind air inlet is lower than the position of air draft air outlet;
Further, described air draft air outlet is communicated with an air inlet of air-conditioner outdoor unit by pneumatic hose, and described pneumatic hose is provided with volume damper;
Further, described air draft air inlet, air draft air outlet, new wind air inlet and new wind air outlet place are provided with grid respectively;
Further, described new wind air outlet place is provided with low efficient filter;
Further, described cabinet wall is provided with insulation material;
Further, two of described heat exchanger plates surfaces are the ripple glaze convex-concave surface;
Further, also comprise the cooling tube that is arranged in the fresh flue, described cooling tube is communicated with the condensate pipe of air-conditioning.
Beneficial effect of the present invention is: when operation of air conditioner, the fan of air-conditioner outdoor unit is opened, by fan the air in the air draft air outlet is extracted out, air draft air outlet place is with respect to indoor formation negative pressure, provide power to make the air in the exhausting duct begin to flow for the air in exhausting duct, and can keep flowing of air in the exhausting duct, because indoor air is discharged from, then there is pressure reduction in indoor and outdoor, outdoor new wind has first power also to begin to flow,, realized the outside air draft of air-conditioned room like this and to indoor Natural Circulation of leading to new wind, reached the purpose that improves the air quality in the air-conditioned room by in the inlet chamber of fresh flue from new wind air inlet; The present invention provides system's air channel hollow air-flow moving power by the rotation of fan of outdoor unit of air conditioner, need not additionally to arrange blower fan, need not to consume extra electric energy, reaches energy-conservation purpose; Simultaneously, the air that is discharged from and the new wind that is admitted to carry out heat exchange by heat exchanger plates in the air channel, thereby have realized the recycling to the energy of the air that is discharged from; In addition, because the air ratio outside air temperature of discharging from the air draft air outlet is low or high, after passing through fan is extracted out, the condenser of air-conditioning is cooled off or heat, the present invention can also improve the heat exchange efficiency of the condenser of air-conditioning, improve the COP value of air-conditioning, have promotion and application prospect preferably.
Description of drawings
In order to make the purpose, technical solutions and advantages of the present invention clearer, the present invention is described in further detail below in conjunction with accompanying drawing, wherein:
Fig. 1 is the structural representation of the embodiment of the invention 1;
Fig. 2 is the structural representation of the indoor of casing in the embodiment of the invention 1;
Fig. 3 is the structural representation of the embodiment of the invention 2.
The specific embodiment
Hereinafter with reference to accompanying drawing, the preferred embodiments of the present invention are described in detail.
Fig. 1 is the structural representation of the embodiment of the invention 1, Fig. 2 is the structural representation of the indoor of casing in the embodiment of the invention 1, as shown in the figure, the ventilation system of the air-conditioned room of present embodiment, comprise for the casing 1 that is communicated with the air-conditioned room indoor and outdoor, have air draft air inlet 5 and new wind air outlet 8 on the indoor of described casing 1, have air draft air outlet 6 and new wind air inlet 7 on the outside of casing 1, be provided with heat exchanger plates 4 in the described casing 1, described heat exchanger plates 4 is divided into two air channels with casing 1 inner chamber, one of them air channel is air draft air inlet 5, casing 1, the exhausting duct that heat exchanger plates 4 and air draft air outlet 6 are formed, another air channel is new wind air inlet 7, casing 1, the fresh flue that heat exchanger plates 4 and new wind air outlet 8 are formed, described air draft air outlet 6 is communicated with an air inlet 16 of air-conditioner outdoor unit 13.Other air inlet of air-conditioner outdoor unit 13 is still from the outdoor air air intake; The shell of casing 1 can use metal material to make, and should have certain anti-pressure ability; Heat exchanger plates 4 should have high heat-conducting property, and heat exchanger plates 4 keeps better seal with the junction of casing 1 when mounted.
When operation of air conditioner, the fan 15 of air-conditioner outdoor unit 13 is opened, by fan 15 air in the air draft air outlet 6 is extracted out, air draft air outlet 6 places are with respect to indoor formation negative pressure, provide power to make the air in the exhausting duct begin to flow for the air in exhausting duct, and can keep flowing of air in the exhausting duct, because indoor air is discharged from, then there is pressure reduction in indoor and outdoor, outdoor new wind has first power also to begin to flow,, realized the outside air draft of air-conditioned room like this and to indoor Natural Circulation of leading to new wind, reached the purpose that improves the air quality in the air-conditioned room by in the inlet chamber of fresh flue from new wind air inlet 7; Rotation by the fan 15 of air-conditioner outdoor unit 13 provides system's air channel hollow air-flow moving power, need not additionally to arrange blower fan, need not to consume extra electric energy, reaches energy-conservation purpose; Simultaneously, the air that is discharged from carries out heat exchange, summer in the air channel by heat exchanger plates 4 with the new wind that is admitted to, the air that is discharged from passes to new wind with cold, in winter, the air that is discharged from is the new wind of heat transferred, thereby realized the recycling to the energy of the air that is discharged from.
In addition, when air-conditioning in when refrigeration because the air themperature of discharging from air draft air outlet 6 is lower than outside air temperature, the condenser to air-conditioning after passing through fan 15 is extracted out cools off, and can improve the heat exchange efficiency of condenser; When air-conditioning when heating because the air themperature of discharging from air draft air outlet 6 is than outside air temperature height, the condenser to air-conditioning after passing through fan 15 is extracted out heats, and can improve the heat exchange efficiency of condenser equally, all can improve the COP value of air-conditioning.
As further improvement in the technical proposal, be provided with deep bead I 3 between new wind air inlet 7 and the new wind air outlet 8 in the described fresh flue, described deep bead I 3 is divided into the two parts that are interconnected with the fresh flue, and the cross section of the fresh flue part at new wind air inlet 7 places is greater than the cross section of the fresh flue part at new wind air outlet 8 places; Be provided with deep bead II 2 between air draft air inlet 5 and the air draft air outlet 6 in the described exhausting duct, described deep bead II 2 is divided into the two parts that are interconnected with exhausting duct, and the cross section of the exhausting duct at air draft air inlet 5 places part is greater than the cross section of the exhausting duct part at air draft air outlet 6 places; Can be got by the conservation of mass, the wind speed that flows in the exhausting duct part at air draft air inlet 5 places is littler than the wind speed that flows in the exhausting duct part at air draft air outlet 6 places, and can get according to Bernoulli's theorem, the local internal pressure that wind speed is big in the airduct is little, there are pressure reduction in air draft air inlet 5 and air draft air outlet 6 like this, can promote the air of being arranged to flow through in exhausting duct naturally and enter in the air draft air outlet 6; In like manner, in the fresh flue, there are pressure reduction in new wind air inlet 7 and new wind air outlet 8, thereby can promote outdoor ozone to flow in the fresh flue to be sent to indoor.Technique scheme has been utilized the principle in the hydrodynamics, by changing air velocity and pressure, has accelerated flowing of air in the system air channel.
As further improvement in the technical proposal, one end of described deep bead I 3 is connected with casing 1, the other end is provided with to the arc flow deflector I 12 of new wind air outlet 8 one side bendings, one end of described deep bead II 2 is connected with casing 1, and the other end is provided with to the arc flow deflector II 18 of air draft air outlet 6 one side bendings; The effect that air flowing plays to dredge in 18 pairs of air channels of flow deflector I 12 and flow deflector II can reduce air stream resistance around the corner, improves the operational efficiency of air stream.
As further improvement in the technical proposal, the area of described new wind air outlet 8 is less than the area of air draft air inlet 5, and the position of new wind air outlet 8 is lower than the position of air draft air inlet 5, the area of described new wind air inlet 7 is greater than the area of air draft air outlet 6, and the position of 7 mouthfuls of new wind air intakes is lower than the position of air draft air outlet 6; Indoor, air is because the interior heat of absorption chamber back temperature raises, and density diminishes, thereby it is mobile to hoist naturally, enter air draft air inlet 5 and discharge outdoorly from air draft air outlet 6 naturally, so new wind is fully replaced at indoor and indoor original air, reaches the purpose that improves indoor air quality.
As further improvement in the technical proposal, described air draft air outlet 6 is communicated with an air inlet 16 of air-conditioner outdoor unit 13 by pneumatic hose 14, and described pneumatic hose 14 is provided with volume damper 17; When the indoor fresh air that need feed changes, can regulate the intake that enters air-conditioner outdoor unit 13 by volume damper 17, and then regulate the exhaust air rate in the air draft air outlet 6, because the effect of indoor and outdoor pressure reduction, thereby adjusting feeds indoor resh air requirement.
As further improvement in the technical proposal, described air draft air inlet 5, air draft air outlet 6, new wind air inlet 7 and new wind air outlet 8 places are provided with grid 9 respectively; Grid 9 is used for preventing that the bird worm from entering the air channel of stopping up the inside in the casing by the air port.
As further improvement in the technical proposal, described new wind air outlet 8 places are provided with low efficient filter 10; The new wind of 10 pairs of feedings of low efficient filter is handled; Grid 9 and low efficient filter 10 all can be dismantled, and conveniently clean.
As further improvement in the technical proposal, described casing 1 inwall is provided with insulation material 11; Can reduce flow air generation heat exchange in air channel surrounding air and the air channel like this, thereby influence feeds indoor new wind.
As further improvement in the technical proposal, two surfaces of described heat exchanger plates 4 are the ripple glaze convex-concave surface; Can strengthen the heat exchange area of the air stream of heat exchanger plates 4 both sides like this, make air flowing fully carry out heat exchange, improve the heat recovery efficiency of air.
Fig. 3 is the structural representation of the embodiment of the invention 2, as shown in the figure, the difference of present embodiment and embodiment 1 only is: the ventilation system of the air-conditioned room of present embodiment also comprises the cooling tube 19 that is arranged in the fresh flue, and described cooling tube 19 is communicated with the condensate pipe of air-conditioning; Before being discharged from, condensed water that the evaporimeter of indoor apparatus of air conditioner produces can feed in the cooling tube 19, because the temperature of condensed water is generally low than outdoor air, the new wind that feeds also can with condensed water generation heat exchange, from cooling tube 19, discharge after the new wind generation heat exchange of condensed water and feeding, so not only can carry out cooling processing to the new wind that feeds, make the new wind of feeding more near indoor comfort temperature, can also recycle the cold of condensed water, can reach purpose of energy saving; Cooling tube 19 usefulness heat conductivilitys material are preferably made, and can improve the heat exchanger effectiveness of the new wind of condensed water and feeding.
Explanation is at last, above embodiment is only unrestricted in order to technical scheme of the present invention to be described, although by invention has been described with reference to the preferred embodiments of the present invention, but those of ordinary skill in the art is to be understood that, can make various changes to it in the form and details, and not depart from the spirit and scope of the present invention that appended claims limits.
Claims (9)
1. the ventilation system of an air-conditioned room, comprise for the casing (1) that is communicated with the air-conditioned room indoor and outdoor, have air draft air inlet (5) and new wind air outlet (8) on the indoor of described casing (1), have air draft air outlet (6) and new wind air inlet (7) on the outside of casing (1), be provided with heat exchanger plates (4) in the described casing (1), described heat exchanger plates (4) is divided into two air channels with casing (1) inner chamber, one of them air channel is air draft air inlet (5), casing (1), the exhausting duct that heat exchanger plates (4) and air draft air outlet (6) are formed, another air channel is new wind air inlet (7), casing (1), the fresh flue that heat exchanger plates (4) and new wind air outlet (8) are formed, it is characterized in that: described air draft air outlet (6) is communicated with an air inlet (16) of air-conditioner outdoor unit (13);
Be provided with deep bead I (3) between new wind air inlet (7) and the new wind air outlet (8) in the described fresh flue, described deep bead I (3) is divided into the two parts that are interconnected with the fresh flue, and the cross section of the fresh flue part at new wind air inlet (7) place is greater than the cross section of the fresh flue part at new wind air outlet (8) place; Be provided with deep bead II (2) between air draft air inlet (5) and the air draft air outlet (6) in the described exhausting duct, described deep bead II (2) is divided into the two parts that are interconnected with exhausting duct, and the cross section of the exhausting duct at air draft air inlet (5) place part is greater than the cross section of the exhausting duct part at air draft air outlet (6) place.
2. the ventilation system of air-conditioned room according to claim 1, it is characterized in that: an end of described deep bead I (3) is connected with casing (1), the other end is provided with to the arc flow deflector I (12) of new wind air outlet (8) one side bendings, one end of described deep bead II (2) is connected with casing (1), and the other end is provided with to the arc flow deflector II (18) of air draft air outlet (6) one side bendings.
3. the ventilation system of air-conditioned room according to claim 1, it is characterized in that: the area of described new wind air outlet (8) is less than the area of air draft air inlet (5), and the position of new wind air outlet (8) is lower than the position of air draft air inlet (5), the area of described new wind air inlet (7) is greater than the area of air draft air outlet (6), and the position of new wind air inlet (7) is lower than the position of air draft air outlet (6).
4. the ventilation system of air-conditioned room according to claim 1, it is characterized in that: described air draft air outlet (6) is communicated with an air inlet (16) of air-conditioner outdoor unit (13) by pneumatic hose (14), and described pneumatic hose (14) is provided with volume damper (17).
5. the ventilation system of air-conditioned room according to claim 1 is characterized in that: described air draft air inlet (5), air draft air outlet (6), new wind air inlet (7) and newly wind air outlet (8) locate to be provided with respectively grid (9).
6. the ventilation system of air-conditioned room according to claim 1, it is characterized in that: described new wind air outlet (8) locates to be provided with low efficient filter (10).
7. the ventilation system of air-conditioned room according to claim 1, it is characterized in that: described casing (1) inwall is provided with insulation material (11).
8. the ventilation system of air-conditioned room according to claim 1, it is characterized in that: two surfaces of described heat exchanger plates (4) are the ripple glaze convex-concave surface.
9. according to the ventilation system of any described air-conditioned room of claim 1 to 8, it is characterized in that: also comprise the cooling tube (19) that is arranged in the fresh flue, described cooling tube (19) is communicated with the condensate pipe of air-conditioning.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 201110321671 CN102384556B (en) | 2011-10-21 | 2011-10-21 | Ventilation system of air conditioning room |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 201110321671 CN102384556B (en) | 2011-10-21 | 2011-10-21 | Ventilation system of air conditioning room |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN102384556A CN102384556A (en) | 2012-03-21 |
| CN102384556B true CN102384556B (en) | 2013-08-14 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN 201110321671 Expired - Fee Related CN102384556B (en) | 2011-10-21 | 2011-10-21 | Ventilation system of air conditioning room |
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| Country | Link |
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| CN (1) | CN102384556B (en) |
Families Citing this family (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102828566A (en) * | 2012-08-20 | 2012-12-19 | 天津市建筑设计院科技服务中心 | Integrated ventilation and heat exchange modular wall and ventilation method |
| CN104153472A (en) * | 2014-07-31 | 2014-11-19 | 张家港市盛港防火板业科技有限公司 | Heat insulating board with fresh air system |
| CN106369735B (en) * | 2015-07-22 | 2019-08-16 | 中国电力科学研究院 | A kind of fresh air conditioner replaces the amount of electricity saving of air conditioner air-conditioning to determine method |
| CN106247523A (en) * | 2016-09-18 | 2016-12-21 | 珠海格力电器股份有限公司 | A kind of aeration device and air conditioning system |
| CN113026931B (en) * | 2021-03-01 | 2022-05-03 | 河北智博保温材料制造有限公司 | High-air-tightness passive house and construction process thereof |
| CN113669812A (en) * | 2021-08-21 | 2021-11-19 | 太原市轨道交通发展有限公司 | Ventilation control method for public area of subway station |
| CN114110740A (en) * | 2021-11-12 | 2022-03-01 | 珠海格力电器股份有限公司 | Fresh air conditioner and control method thereof |
Citations (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN2622603Y (en) * | 2003-05-23 | 2004-06-30 | 魏忠英 | Mixed airflow heat exchanging ventilator |
| CN1752609A (en) * | 2004-09-24 | 2006-03-29 | 乐金电子(天津)电器有限公司 | Air conditioner with ventilation device |
| CN101570127A (en) * | 2009-05-26 | 2009-11-04 | 重庆大学 | Fresh air device of air-conditioned passenger car |
Family Cites Families (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2001193982A (en) * | 2000-01-07 | 2001-07-17 | Sekisui House Ltd | Model for actual operation of heat exchanging ventilating system |
| JP2003090690A (en) * | 2001-09-18 | 2003-03-28 | Hitachi Ltd | Lamination type heat exchanger and refrigerating cycle |
| CN102095319B (en) * | 2010-12-16 | 2012-07-25 | 重庆大学 | Plate type heat exchanger and fresh air device of air conditioned passenger car |
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2011
- 2011-10-21 CN CN 201110321671 patent/CN102384556B/en not_active Expired - Fee Related
Patent Citations (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN2622603Y (en) * | 2003-05-23 | 2004-06-30 | 魏忠英 | Mixed airflow heat exchanging ventilator |
| CN1752609A (en) * | 2004-09-24 | 2006-03-29 | 乐金电子(天津)电器有限公司 | Air conditioner with ventilation device |
| CN101570127A (en) * | 2009-05-26 | 2009-11-04 | 重庆大学 | Fresh air device of air-conditioned passenger car |
Non-Patent Citations (1)
| Title |
|---|
| JP特开2001-193982A 2001.07.17 |
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| CN102384556A (en) | 2012-03-21 |
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Inventor after: Zheng Jie Inventor after: Liu Zhengqing Inventor after: Pu Qingping Inventor after: Huang Yuhua Inventor after: Feng Xintou Inventor after: Zhang Yanmei Inventor after: Liu Jingjin Inventor after: Peng Qianhao Inventor before: Zheng Jie |
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