CN2636140Y - Indirect evaporation type fresh air scavenger - Google Patents

Indirect evaporation type fresh air scavenger Download PDF

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Publication number
CN2636140Y
CN2636140Y CN 03269262 CN03269262U CN2636140Y CN 2636140 Y CN2636140 Y CN 2636140Y CN 03269262 CN03269262 CN 03269262 CN 03269262 U CN03269262 U CN 03269262U CN 2636140 Y CN2636140 Y CN 2636140Y
Authority
CN
China
Prior art keywords
air
heat exchanger
flow heat
fresh air
evaporation type
Prior art date
Application number
CN 03269262
Other languages
Chinese (zh)
Inventor
黄强
Original Assignee
黄强
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Application filed by 黄强 filed Critical 黄强
Priority to CN 03269262 priority Critical patent/CN2636140Y/en
Application granted granted Critical
Publication of CN2636140Y publication Critical patent/CN2636140Y/en

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Abstract

The utility model discloses an indirect evaporative fresh air scavenging air machine, which comprises a shell. A first and a second air inlet and a first and a second air outlet are arranged on the shell which is internally provided with a cross flow heat exchanger; the first air inlet is communicated with the first air outlet through the cross flow heat exchanger and the second air inlet is communicated with the second air outlet though the cross flow heat exchanger; a humidifier is arranged between the second air inlet and the cross flow heat exchanger, which is a film material body or a water spraying head. With the structure adopted as above, the air discharged from indoor to the outdoor is humidified to lower its temperature before entering into the cross flow heat exchanger; then through the plate heat exchanger, the temperature of the air from the outdoor will lower than the former one after the heat exchange. The utility model by fully utilizes the combination of the humidifying vaporization and the plate heat exchanger, making the heat exchanging save energy and expenditure and at the same time ensure a sufficient fresh air and clean air indoor.

Description

A kind of indirect evaporation type fresh air ventilator
Technical field
The utility model belongs to the Air Regulation ﹠ Ventilation technical field, particularly relates to a kind of indirect evaporation type fresh air ventilator.
Background technology
Fast development along with Chinese national economy, living standards of the people are greatly improved, the use of air-conditioning also is more and more widely, and along with popularizing that air-conditioning uses, the thing followed is the appearance of air conditioner comprehensive disease, air conditioner comprehensive disease is meant the air-conditioning place because door and window closes, simultaneously for energy-conservation or save cost and reduce resh air requirement, make new wind deficiency or improper ventilation, the pernicious gas of indoor generation and biological pollutant can not get well dilution and put, carbon dioxide content is too high, air quality worsens, cause various symptoms of respiratory disease, as sleepiness, uncomfortable in chest, absent-minded, irritated, inefficiency is inferior, and the phenomenon of this " indoor air quality is abominable " has caused global great attention; For this reason, a kind of can arising at the historic moment to the indoor fresh air ventilator that carries out air exchange, it is core that the fresh air ventilator of prior art adopts the cross flow heat exchanger, even the direction of motion that room air is discharged is vertical mutually in the cross flow heat exchanger with the direction of motion that outdoor air is introduced, mode by plate-type heat-exchange, can reach certain heat exchange effect, but also lack more sufficient heat exchange action.
The utility model content
The purpose of this utility model is to overcome the deficiency of prior art, and a kind of better heat exchange action that has is provided, and can energy savings, the cost saving expenditure, can guarantee sufficient new wind again, keep the indirect evaporation type fresh air ventilator of fresh air.
The technical scheme that its technical problem that solves the utility model adopts is: a kind of indirect evaporation type fresh air ventilator, comprise a housing, housing is provided with first air inlet that can introduce outdoor fresh air, can be to second air outlet of outdoor discharge foul atmosphere, can be to first air outlet of indoor interpolation fresh air, can draw second air inlet of indoor foul atmosphere, be provided with the cross flow heat exchanger in the housing, first air inlet communicates by the cross flow heat exchanger with first air outlet, second air inlet communicates by the cross flow heat exchanger with second air outlet, be provided with breeze fan between first air outlet and the cross flow heat exchanger, be provided with the air draft blower fan between second air outlet and the cross flow heat exchanger, between second air inlet and cross flow heat exchanger, be provided with damping device.
Described damping device comprises the wet film material bodies and can keep the moistening spray pipe of wet film material bodies, and spray pipe and feed pipe join, and the wet film material bodies reclines mutually with the cross flow heat exchanger.
Also be provided with water supply valve between described spray pipe and the feed pipe.
Also add water filter between described spray pipe and the water supply valve.
Described damping device comprises sprinkler head, and sprinkler head is installed in a side of cross flow heat exchanger, and sprinkler head and feed pipe join.
Also be provided with water supply valve between described sprinkler head and the feed pipe.
Also add water filter between described sprinkler head and the water supply valve.
The described first air inlet place also can be provided with air filter.
The described second air inlet place also is connected to intake stack, and the first air outlet place also is connected to wind pipe, respectively is provided with one or more air port on intake stack, the wind pipe.
In use, the utility model is installed between the indoor and outdoor of building, allow first air inlet that to introduce outdoor fresh air and can be in outdoor to second air outlet of outdoor discharge foul atmosphere, allow and to be in indoor to first air outlet of indoor interpolation fresh air and second air inlet that can draw indoor foul atmosphere, after starting blower fan, outdoor fresh air enters this machine through first air inlet, after filtering by air filter, enter the cross flow heat exchanger, air filter can adopt the simple filtering device only with the dust in air elimination, also can adopt private filter, so that with SO with active carbon 2, O 3, NH 3Reach noxious material eliminations such as benzene, make the gas in the inlet chamber pure and fresh, clean; The air that is come out by the cross flow heat exchanger is behind breeze fan, in the first air outlet inlet chamber.Indoor foul atmosphere enters this machine through second air inlet, owing to be provided with damping device between second air inlet and cross flow heat exchanger; Indoor foul atmosphere is before entering the cross flow heat exchanger, to pass through damping device earlier,, not have under the condition of other thermal source because water has evaporability in air, the wet exchange process of heat between water and air is the feedwater of transfer of air sensible heat, and the temperature of air is reduced; Also lower than indoor air themperature this moment through the air behind the damping device, this air is via the cross flow heat exchanger, and behind the air draft blower fan, is discharged to outdoor from second air outlet.Like this, just realized the exchange of indoor-outdoor air, in exchange process, outdoor air themperature is higher, and indoor because of temperature after adopting air-conditioning generally lower, two strands of air carry out board-like heat-shift in the cross flow heat exchanger, raise by the outdoor air themperature of indoor discharge after the heat exchange, are reduced by the outdoor fresh air temperature that enters.
The beneficial effects of the utility model are, owing to adopted between second air inlet and cross flow heat exchanger and be provided with damping device, make indoor air be obtained to lower the temperature by humidification before entering the cross flow heat exchanger to outdoor discharge, air after this further cooling carries out board-like heat exchange in the cross flow heat exchanger Yu from the outdoor fresh air of coming in that receives, helping outdoor air themperature of coming in obtains after heat exchange than original lower effect, like this, by having made full use of combining of humidification evaporation and plate-type heat-exchange, make that the result of heat exchange can energy savings, the cost saving expenditure, can guarantee sufficient new wind again, pure and fresh air is arranged in the holding chamber.
Description of drawings
Below in conjunction with drawings and Examples the utility model is described in further detail; But a kind of indirect evaporation type fresh air ventilator of the present utility model is not limited to embodiment.
Fig. 1 is an organigram of the present utility model;
Fig. 2 is the generalized section of the utility model structure;
Fig. 3 is the organigram of the utility model heat exchanger;
Fig. 4 is the organigram of embodiment one the utility model damping device;
Fig. 5 is the organigram of embodiment two the utility model damping devices.
The specific embodiment
Embodiment one, extremely shown in Figure 4 referring to Fig. 1, a kind of indirect evaporation type fresh air ventilator of the present utility model, comprise a housing 1, housing 1 is provided with first air inlet 11 that can introduce outdoor fresh air, can be to second air outlet 12 of outdoor discharge foul atmosphere, can be to first air outlet 13 of indoor interpolation fresh air, can draw second air inlet 14 of indoor foul atmosphere, be provided with cross flow heat exchanger 2 in the housing, first air inlet 11 communicates by cross flow heat exchanger 2 with first air outlet 13, second air inlet 14 communicates by cross flow heat exchanger 2 with second air outlet 12, be provided with breeze fan 31 between first air outlet 11 and the cross flow heat exchanger 2, be provided with air draft blower fan 32 between second air outlet 12 and the cross flow heat exchanger 2,11 places also can be provided with air filter 4 at first air inlet, between second air inlet 14 and cross flow heat exchanger 2, be provided with damping device 5, damping device 5 comprises wet film material bodies 51 and can keep the moistening spray pipe of wet film material bodies 52, spray pipe 52 joins with feed pipe 53, wet film material bodies 51 reclines mutually with cross flow heat exchanger 2, between spray pipe 52 and feed pipe 53, also be provided with water supply valve 54, between spray pipe 52 and water supply valve 54, also add water filter 55.
In use, the utility model is installed between the indoor and outdoor of building, allow first air inlet 11 that to introduce outdoor fresh air and can be in outdoor to second air outlet 12 of outdoor discharge foul atmosphere, allow and to be in indoor to first air outlet 13 of indoor interpolation fresh air and second air inlet 14 that can draw indoor foul atmosphere, start breeze fan 31, behind the air draft blower fan 32, outdoor fresh air enters this machine through first air inlet 11, after filtering by air filter 4, enter cross flow heat exchanger 2, air filter 4 can adopt the simple filtering device only with the dust in air elimination, also can adopt private filter, so that with SO with active carbon 2, O 3, NH 3Reach noxious material eliminations such as benzene, make the gas in the inlet chamber pure and fresh, clean; The air that is come out by cross flow heat exchanger 2 is behind breeze fan 31, in first air outlet, 13 inlet chambers.Indoor foul atmosphere enters this machine through second air inlet 14, owing to be provided with damping device 5 between second air inlet 14 and cross flow heat exchanger 2; Indoor foul atmosphere is before entering cross flow heat exchanger 2, to pass through damping device 5 earlier,, not have under the condition of other thermal source because water has evaporability in air, the wet exchange process of heat between water and air is the feedwater of transfer of air sensible heat, and the temperature of air is reduced; Also lower than indoor air themperature this moment through the air behind the damping device 5, this air is via cross flow heat exchanger 2, and behind air draft blower fan 32, is discharged to outdoor from second air outlet 12.Like this, just realized the exchange of indoor-outdoor air, in exchange process, outdoor air themperature is higher, and indoor because of temperature after adopting air-conditioning generally lower, two strands of air carry out board-like heat-shift in cross flow heat exchanger 2, raise by the outdoor air themperature of indoor discharge after the heat exchange, are reduced by the outdoor fresh air temperature that enters.
Embodiment two, referring to Fig. 1, Fig. 2, Fig. 3, shown in Figure 5, a kind of indirect evaporation type fresh air ventilator of the present utility model, be with the difference of embodiment one, its damping device 5 comprises sprinkler head 56, and sprinkler head 56 can adopt the low pressure ceramic shower nozzle, and sprinkler head 56 is installed in a side of cross flow heat exchanger 2, sprinkler head 56 joins with feed pipe 53, also is provided with water supply valve 54 between sprinkler head 56 and feed pipe 53; Between sprinkler head 56 and water supply valve 54, also add water filter 55.
Embodiment three, referring to Fig. 1, shown in Figure 2,14 places also are connected to the intake stack (not shown) at second air inlet, 13 places also are connected to the wind pipe (not shown) at first air outlet, join by each room in intake stack, wind pipe and the building, several air port as required on intake stack, wind pipe, each air port is laid in respectively in the different rooms.

Claims (9)

1. indirect evaporation type fresh air ventilator, comprise a housing, housing is provided with first air inlet that can introduce outdoor fresh air, can be to second air outlet of outdoor discharge foul atmosphere, can be to first air outlet of indoor interpolation fresh air, can draw second air inlet of indoor foul atmosphere, be provided with the cross flow heat exchanger in the housing, first air inlet communicates by the cross flow heat exchanger with first air outlet, second air inlet communicates by the cross flow heat exchanger with second air outlet, be provided with breeze fan between first air outlet and the cross flow heat exchanger, be provided with the air draft blower fan between second air outlet and the cross flow heat exchanger, it is characterized in that: between second air inlet and cross flow heat exchanger, be provided with damping device.
2. a kind of indirect evaporation type fresh air ventilator according to claim 1, it is characterized in that: described damping device comprises the wet film material bodies and can keep the moistening spray pipe of wet film material bodies, spray pipe and feed pipe join, and the wet film material bodies reclines mutually with the cross flow heat exchanger.
3. a kind of indirect evaporation type fresh air ventilator according to claim 1 and 2 is characterized in that: also be provided with water supply valve between described spray pipe and the feed pipe.
4. a kind of indirect evaporation type fresh air ventilator according to claim 3 is characterized in that: also add water filter between described spray pipe and the water supply valve.
5. a kind of indirect evaporation type fresh air ventilator according to claim 1, it is characterized in that: described damping device comprises sprinkler head, and sprinkler head is installed in a side of cross flow heat exchanger, and sprinkler head and feed pipe join.
6. a kind of according to claim 1 or 5 indirect evaporation type fresh air ventilator is characterized in that: also be provided with water supply valve between described sprinkler head and the feed pipe.
7. a kind of indirect evaporation type fresh air ventilator according to claim 6 is characterized in that: also add water filter between described sprinkler head and the water supply valve.
8. a kind of indirect evaporation type fresh air ventilator according to claim 1 is characterized in that: the described first air inlet place also can be provided with air filter.
9. a kind of indirect evaporation type fresh air ventilator according to claim 1, it is characterized in that: the described second air inlet place also is connected to intake stack, the first air outlet place also is connected to wind pipe, respectively is provided with one or more air port on intake stack, the wind pipe.
CN 03269262 2003-07-28 2003-07-28 Indirect evaporation type fresh air scavenger CN2636140Y (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN 03269262 CN2636140Y (en) 2003-07-28 2003-07-28 Indirect evaporation type fresh air scavenger

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN 03269262 CN2636140Y (en) 2003-07-28 2003-07-28 Indirect evaporation type fresh air scavenger

Publications (1)

Publication Number Publication Date
CN2636140Y true CN2636140Y (en) 2004-08-25

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Family Applications (1)

Application Number Title Priority Date Filing Date
CN 03269262 CN2636140Y (en) 2003-07-28 2003-07-28 Indirect evaporation type fresh air scavenger

Country Status (1)

Country Link
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Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN100389291C (en) * 2006-05-03 2008-05-21 李希云 Air exchanging and purifying device
CN104633780A (en) * 2014-12-31 2015-05-20 森德(中国)暖通设备有限公司 Indoor air processing system

Cited By (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN100389291C (en) * 2006-05-03 2008-05-21 李希云 Air exchanging and purifying device
CN104633780A (en) * 2014-12-31 2015-05-20 森德(中国)暖通设备有限公司 Indoor air processing system
CN104633780B (en) * 2014-12-31 2017-10-13 森德(中国)暖通设备有限公司 Room air processing system

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