CN204373144U - A kind of bypass fresh air ventilator - Google Patents
A kind of bypass fresh air ventilator Download PDFInfo
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- CN204373144U CN204373144U CN201420868615.1U CN201420868615U CN204373144U CN 204373144 U CN204373144 U CN 204373144U CN 201420868615 U CN201420868615 U CN 201420868615U CN 204373144 U CN204373144 U CN 204373144U
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- air inlet
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- heat exchange
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Abstract
The utility model relates to a kind of bypass fresh air ventilator, belongs to technical field of air purification, it solves fresh air ventilator in prior art and, without bypass function, makes heat exchanger core still need the problem of work when indoor/outdoor temperature-difference is little.This bypass fresh air ventilator comprises square housing, housing side is provided with indoor air inlet and indoor air outlet, housing opposite side is provided with outdoor air inlet and outdoor gas outlet, housing is divided into heat exchange chamber and discharge chamber by arranging a dividing plate by housing central section, indoor air inlet and outdoor air inlet are positioned at heat exchange chamber, indoor air outlet and outdoor gas outlet are positioned at discharge chamber, heat exchanger core is provided with in heat exchange chamber, heat exchanger core is communicated with outdoor air inlet with indoor air inlet respectively, be provided with in discharge chamber and can make the power set that in heat exchanger core, air circulates to discharge chamber, dividing plate is provided with the bypass passageways communicated with discharge chamber, bypass passageways one end communicates with indoor air inlet, by-passing valve is provided with in bypass passageways.
Description
Technical field
The utility model belongs to technical field of air purification, relates to the bearing in a kind of Machine Movement Process, particularly a kind of bearing with solid lubricant.
Background technology
In recent years, people have been not limited only to temperature, humidity, wind speed etc. and comfortable relevant condition to the requirement of indoor air environment, and rise to for the attention with the closely-related IAQ of health (IAQ:Indoor Air Quality) such as pernicious gas in room air (CO2, VOCs etc.) concentration, dust etc.The comfortable two principal themes becoming modern air conditioning with health and pursue.But, due to building energy conservation require, the improving constantly of building level, the air-tightness of building is become better and better.Therefore, from health and healthy requirement, must there be a certain amount of fresh-air ventilation in room, to guarantee to increase new wind to greatest extent to improve the integrated quality of air-conditioning room air.
Chinese patent (Authorization Notice No. CN201407776) discloses a kind of Bidirectional ventilation device.This device comprises: shell, it has the indoor sidewall towards indoor, and towards the outdoor sidewall of outside, the outdoor sidewall of shell arranges room air air outlet and outdoor air air inlet, the indoor sidewall of shell arranges outdoor air air outlet and room air air inlet; Dividing plate, it is fixing in the enclosure, the inner space of shell is divided into the first symmetrical air channel and the second air channel; And symmetrical drive division; It is characterized in that: room air air outlet and room air air inlet are toward each other, outdoor air air outlet and outdoor air air inlet are toward each other, shape, the equal essence of size of room air air outlet and outdoor air air outlet are identical, and shape, the equal essence of size of room air air inlet and outdoor air air inlet are identical.
In above-mentioned patent, utilize Bidirectional ventilation device the outdoor air sucked and the room air that will discharge first can be carried out heat exchange, make the first precooling of outdoor air or preheating feed indoor again, reduce the temperature difference of outdoor air and room air, and then reduce the power consumption of the equipment such as air-conditioning.But it simply realizes heat transfer process in spiral case, outdoor air and room air swap time is short, heat transfer effect is not obvious.In addition, winter and summer, indoor/outdoor temperature-difference is larger, and therefore the result of use of total heat exchanger is obvious, but in season in spring and autumn, indoor/outdoor temperature-difference is little, therefore in air exchange process, also just there is no need to use hot-swap feature.In order to extend the service life of heat exchanger core, reducing air circulation resistance, needing to increase bypass function in total heat exchanger.
Summary of the invention
The purpose of this utility model there are the problems referred to above for existing technology, proposes a kind of structure simple, can realize the bypass fresh air ventilator of Total heat exchange.
The purpose of this utility model realizes by following technical proposal: a kind of bypass fresh air ventilator, it is characterized in that, comprise square housing, described housing side is provided with indoor air inlet and indoor air outlet, described housing opposite side is provided with outdoor air inlet and outdoor gas outlet, housing is divided into heat exchange chamber and discharge chamber by arranging a dividing plate by described housing central section, described indoor air inlet and outdoor air inlet are positioned at heat exchange chamber, described indoor air outlet and outdoor gas outlet are positioned at discharge chamber, heat exchanger core is provided with in described heat exchange chamber, described heat exchanger core is communicated with outdoor air inlet with indoor air inlet respectively, be provided with in described discharge chamber and can make the power set that in heat exchanger core, air circulates to discharge chamber, described dividing plate is provided with the bypass passageways communicated with discharge chamber, described bypass passageways one end communicates with indoor air inlet, by-passing valve is provided with in described bypass passageways.
In above-mentioned bypass fresh air ventilator, described by-passing valve comprises valve body and valve block, and described valve block can be covered in the bypass passageways of dividing plate.
In above-mentioned bypass fresh air ventilator, described housing sidewall is positioned at heat exchanger core place and is also provided with dismountable sidepiece access hole, described outdoor air inlet place is also provided with outdoor screen pack, described indoor air inlet place is also provided with indoor screen pack, and described housing bottom is also provided with the bottom access cover for sensing chamber's filtering net and outdoor screen pack.
In above-mentioned bypass fresh air ventilator, described power set are the dual-axle motor be arranged in the middle part of discharge chamber, described dual-axle motor two ends are respectively arranged with two wind wheels, described discharge chamber is divided into upper cavity and lower chamber by a baffle plate, two described wind wheels lay respectively in upper cavity and lower chamber, described heat exchanger core outlet is communicated with lower chamber with upper cavity respectively, and two described wind wheels are communicated with indoor air outlet with outdoor gas outlet respectively.
In above-mentioned bypass fresh air ventilator, described outdoor screen pack adopts non-woven fabrics to make square.
In above-mentioned bypass fresh air ventilator, described indoor screen pack adopts in the form of sheets.
In above-mentioned bypass fresh air ventilator, described indoor screen pack is also provided with porous adsorbent.By porous adsorbent indoor can be discharged as the volatile organic matter such as formaldehyde, acetone as construction material, interior decoration material and furniture etc. lentamente, or due to smoking, perspiring etc. produce the gas such as ammonia, nicotine adsorb, prevent pernicious gas from discharging.
In above-mentioned bypass fresh air ventilator, described heat exchanger core comprises the heat exchange monomer of several interlaced superpositions, described heat exchange monomer comprises framework and heat exchange paper, formation aerated area is enclosed between upper and lower two heat exchange paper after two heat exchange monomer superpositions, new wind passage and air exhaust passage is formed respectively, described new wind passage and the interlaced setting of air exhaust passage between described adjacent two heat exchange monomers.
Compared with prior art, corresponding two air inlets of housing of this bypass fresh air ventilator and two exhaust outlets are provided with dividing plate, enclosure interior is divided into left and right heat exchange chamber and discharge chamber, be provided with heat exchanger core in heat exchange chamber to be connected with indoor air inlet, outdoor new wind air inlet, exhaust apparatus is provided with in discharge chamber, room air and outdoor air, under the effect of exhaust apparatus, enter heat exchanger core, and two strands of air-flows, in heat exchanger core inside, heat exchange effect occur.Respectively two strands of air-flows are drained into indoor and outdoors by indoor fresh air exhaust outlet, outdoor air exhaust outlet again after heat exchange completes.Because room air and outdoor air obtain heat exchange the most fully, the temperature difference entering indoor new wind and room air is made to drop to minimum, to the equipment refrigeration such as the air-conditioning of indoor or the influential effect that heats low, greatly save power consumption, the feature that it has simplicity of design simultaneously, rational in infrastructure, scavenging efficiency is high, noise is low.Meanwhile, offer sidepiece access hole at housing sidepiece and be convenient for changing heat exchanger core, offer bottom access hole at housing bottom and be convenient for changing indoor screen pack and outdoor screen pack.When spring or autumn indoor/outdoor temperature-difference less, when not needing to carry out heat exchange, can open by-passing valve, room air is directly discharged by bypass passageways, and room air is directly sent into by bypass passageways.
Accompanying drawing explanation
Fig. 1 is the sectional structure schematic diagram of this bypass fresh air ventilator;
Fig. 2 is the structural representation unloaded after lower bottom part access hole of this bypass fresh air ventilator.
In figure, 1, housing; 11, heat exchange chamber; 12, discharge chamber; 13, indoor screen pack; 14, outdoor screen pack; 15, sidepiece access hole; 16, bottom access cover; 2, indoor air inlet; 21, bypass passageways; 3, indoor air outlet; 4, outdoor air inlet; 5, outdoor gas outlet; 6, heat exchanger core; 7, wind wheel.8, by-passing valve; 81, valve block.
Detailed description of the invention
Be below specific embodiment of the utility model and by reference to the accompanying drawings, the technical solution of the utility model is further described, but the utility model be not limited to these embodiments.
As depicted in figs. 1 and 2, this bypass fresh air ventilator comprises square housing 1, housing 1 side is provided with indoor air inlet 2 and indoor air outlet 3, housing 1 opposite side is provided with outdoor air inlet 4 and outdoor gas outlet 5, by arranging a dividing plate, housing 1 is divided into heat exchange chamber 11 and discharge chamber 12 in the middle part of housing 1, indoor air inlet 2 and outdoor air inlet 4 are positioned at heat exchange chamber 11, indoor air outlet 3 and outdoor gas outlet 5 are positioned at discharge chamber 12, heat exchanger core 6 is provided with in heat exchange chamber 11, heat exchanger core 6 is communicated with outdoor air inlet 4 with indoor air inlet 2 respectively, be provided with in discharge chamber 12 and can make the power set that in heat exchanger core 6, air circulates to discharge chamber 12, dividing plate is provided with the bypass passageways 21 communicated with discharge chamber 12, bypass passageways 21 one end communicates with indoor air inlet 2, by-passing valve 8 is provided with in bypass passageways 21, by-passing valve 8 comprises valve body and valve block 81, described valve block 81 can be covered in the bypass passageways 21 of dividing plate.Housing 1 sidewall is positioned at heat exchanger core 6 place and is also provided with dismountable sidepiece access hole 15, described outdoor air inlet 4 place is also provided with the outdoor screen pack 14 be square adopting non-woven fabrics to make, described indoor air inlet 2 place is also provided with indoor screen pack 13 in the form of sheets, described indoor screen pack 13 is also provided with porous adsorbent, bottom described housing 1, is also provided with the bottom access cover 16 for sensing chamber's filtering net 13 and outdoor screen pack 14.
Power set in this bypass fresh air ventilator are be arranged at the dual-axle motor in the middle part of discharge chamber 12, described dual-axle motor two ends are respectively arranged with two wind wheels 7, described discharge chamber 12 is divided into upper cavity and lower chamber by a baffle plate, two described wind wheels 7 lay respectively in upper cavity and lower chamber, described heat exchanger core 6 exports and is communicated with lower chamber with upper cavity respectively, and two described wind wheels 7 are communicated with indoor air outlet 3 with outdoor gas outlet 5 respectively.
Heat exchanger core 6 comprises the heat exchange monomer of several interlaced superpositions, described heat exchange monomer comprises framework and heat exchange paper, formation aerated area is enclosed between upper and lower two heat exchange paper after two heat exchange monomer superpositions, new wind passage and air exhaust passage is formed respectively, described new wind passage and the interlaced setting of air exhaust passage between described adjacent two heat exchange monomers.
Corresponding two air inlets of housing 1 of this bypass fresh air ventilator and two exhaust outlets are provided with dividing plate, housing 1 inside is divided into left and right heat exchange chamber 11 and discharge chamber 12, be provided with heat exchanger core 6 in heat exchange chamber 11 to be connected with indoor air inlet, outdoor new wind air inlet, exhaust apparatus is provided with in discharge chamber 12, room air and outdoor air are under the effect of exhaust apparatus, entering heat exchanger core 6, there is heat exchange effect in heat exchanger core 6 inside in two strands of air-flows.Respectively two strands of air-flows are drained into indoor and outdoors by indoor fresh air exhaust outlet, outdoor air exhaust outlet again after heat exchange completes.Because room air and outdoor air obtain heat exchange the most fully, the temperature difference entering indoor new wind and room air is made to drop to minimum, to the equipment refrigeration such as the air-conditioning of indoor or the influential effect that heats low, greatly save power consumption, the feature that it has simplicity of design simultaneously, rational in infrastructure, scavenging efficiency is high, noise is low.Meanwhile, offer sidepiece access hole 15 at housing 1 sidepiece and be convenient for changing heat exchanger core 6, bottom housing 1, offer bottom access hole be convenient for changing indoor screen pack 13 and outdoor screen pack 14.When spring or autumn indoor/outdoor temperature-difference less, when not needing to carry out heat exchange, can open by-passing valve 8, now room air is directly entered discharge chamber 12 by bypass passageways 21 and is discharged along outdoor gas outlet 5 by blower fan.Therefore when spring and summer, indoor gas can be made directly to arrange sections from bypass passageways 21, the working strength of heat exchanger core 6 can be reduced, improve the service life of heat exchanger core 6; In addition, when being badly in need of rapid aeration, also carry out Quick air-discharge by opening by-passing valve 8.
Specific embodiment described herein is only to the explanation for example of the utility model spirit.The utility model person of ordinary skill in the field can make various amendment or supplements or adopt similar mode to substitute to described specific embodiment, but can't depart from spirit of the present utility model or surmount the scope that appended claims defines.
Claims (8)
1. a bypass fresh air ventilator, it is characterized in that, comprise square housing, described housing side is provided with indoor air inlet and indoor air outlet, described housing opposite side is provided with outdoor air inlet and outdoor gas outlet, housing is divided into heat exchange chamber and discharge chamber by arranging a dividing plate by described housing central section, described indoor air inlet and outdoor air inlet are positioned at heat exchange chamber, described indoor air outlet and outdoor gas outlet are positioned at discharge chamber, heat exchanger core is provided with in described heat exchange chamber, described heat exchanger core is communicated with outdoor air inlet with indoor air inlet respectively, be provided with in described discharge chamber and can make the power set that in heat exchanger core, air circulates to discharge chamber, described dividing plate is provided with the bypass passageways communicated with discharge chamber, described bypass passageways one end communicates with indoor air inlet, by-passing valve is provided with in described bypass passageways.
2. bypass fresh air ventilator according to claim 1, is characterized in that, described by-passing valve comprises valve body and valve block, and described valve block can be covered in the bypass passageways of dividing plate.
3. bypass fresh air ventilator according to claim 1, it is characterized in that, described housing sidewall is positioned at heat exchanger core place and is also provided with dismountable sidepiece access hole, described outdoor air inlet place is also provided with outdoor screen pack, described indoor air inlet place is also provided with indoor screen pack, and described housing bottom is also provided with the bottom access cover for sensing chamber's filtering net and outdoor screen pack.
4. the bypass fresh air ventilator according to claim 1 or 2 or 3, it is characterized in that, described power set are the dual-axle motor be arranged in the middle part of discharge chamber, described dual-axle motor two ends are respectively arranged with two wind wheels, described discharge chamber is divided into upper cavity and lower chamber by a baffle plate, two described wind wheels lay respectively in upper cavity and lower chamber, described heat exchanger core outlet is communicated with lower chamber with upper cavity respectively, and two described wind wheels are communicated with indoor air outlet with outdoor gas outlet respectively.
5. the bypass fresh air ventilator according to claim 1 or 2 or 3, is characterized in that, described outdoor screen pack adopts non-woven fabrics to make square.
6. the bypass fresh air ventilator according to claim 1 or 2 or 3, is characterized in that, described indoor screen pack adopts in the form of sheets.
7. bypass fresh air ventilator according to claim 6, is characterized in that, described indoor screen pack is also provided with porous adsorbent.
8. the bypass fresh air ventilator according to claim 1 or 2 or 3, it is characterized in that, described heat exchanger core comprises the heat exchange monomer of several interlaced superpositions, described heat exchange monomer comprises framework and heat exchange paper, formation aerated area is enclosed between upper and lower two heat exchange paper after two heat exchange monomer superpositions, new wind passage and air exhaust passage is formed respectively, described new wind passage and the interlaced setting of air exhaust passage between described adjacent two heat exchange monomers.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420868615.1U CN204373144U (en) | 2014-12-31 | 2014-12-31 | A kind of bypass fresh air ventilator |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420868615.1U CN204373144U (en) | 2014-12-31 | 2014-12-31 | A kind of bypass fresh air ventilator |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN204373144U true CN204373144U (en) | 2015-06-03 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201420868615.1U Expired - Fee Related CN204373144U (en) | 2014-12-31 | 2014-12-31 | A kind of bypass fresh air ventilator |
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| CN (1) | CN204373144U (en) |
Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104896594A (en) * | 2015-06-05 | 2015-09-09 | 深圳市欧也仕科技有限公司 | Air duct system with multiple air feed modes |
| CN105091267A (en) * | 2015-09-08 | 2015-11-25 | 中国建筑科学研究院 | Fresh air ventilator with energy recovery function |
| CN105091178A (en) * | 2015-08-31 | 2015-11-25 | 江苏知民通风设备有限公司 | Fresh air ventilator with bypass channel |
| CN105258272A (en) * | 2015-11-30 | 2016-01-20 | 珠海格力电器股份有限公司 | Full heat exchange type fresh air machine |
| CN108072158A (en) * | 2016-11-16 | 2018-05-25 | 广东松下环境系统有限公司 | Heat-exchange device |
-
2014
- 2014-12-31 CN CN201420868615.1U patent/CN204373144U/en not_active Expired - Fee Related
Cited By (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104896594A (en) * | 2015-06-05 | 2015-09-09 | 深圳市欧也仕科技有限公司 | Air duct system with multiple air feed modes |
| CN105091178A (en) * | 2015-08-31 | 2015-11-25 | 江苏知民通风设备有限公司 | Fresh air ventilator with bypass channel |
| CN105091267A (en) * | 2015-09-08 | 2015-11-25 | 中国建筑科学研究院 | Fresh air ventilator with energy recovery function |
| CN105258272A (en) * | 2015-11-30 | 2016-01-20 | 珠海格力电器股份有限公司 | Full heat exchange type fresh air machine |
| CN108072158A (en) * | 2016-11-16 | 2018-05-25 | 广东松下环境系统有限公司 | Heat-exchange device |
| CN108072158B (en) * | 2016-11-16 | 2020-04-21 | 广东松下环境系统有限公司 | Heat exchange device |
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| Date | Code | Title | Description |
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| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20150603 Termination date: 20181231 |
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| CF01 | Termination of patent right due to non-payment of annual fee |