CN201297750Y - Air exchange device - Google Patents
Air exchange device Download PDFInfo
- Publication number
- CN201297750Y CN201297750Y CNU2008201734360U CN200820173436U CN201297750Y CN 201297750 Y CN201297750 Y CN 201297750Y CN U2008201734360 U CNU2008201734360 U CN U2008201734360U CN 200820173436 U CN200820173436 U CN 200820173436U CN 201297750 Y CN201297750 Y CN 201297750Y
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- CN
- China
- Prior art keywords
- channel
- air
- passage
- booth
- blower fan
- Prior art date
- Legal status (The legal status 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 status listed.)
- Expired - Fee Related
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- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02A—TECHNOLOGIES FOR ADAPTATION TO CLIMATE CHANGE
- Y02A40/00—Adaptation technologies in agriculture, forestry, livestock or agroalimentary production
- Y02A40/10—Adaptation technologies in agriculture, forestry, livestock or agroalimentary production in agriculture
- Y02A40/25—Greenhouse technology, e.g. cooling systems therefor
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- Greenhouses (AREA)
Abstract
The utility model relates to an air exchange device comprising a heat exchange channel, a blower connected with the heat exchange channel and a power source connected with the blower. The heat exchange channel comprises a first obturated channel and a second obturated channel; one end of the first obturated channel is provided with a first air inlet pipe, and the other end is provided with an air outlet; one end of the second obturated channel is provided with a second air inlet pipe, and the other end is provided with a second air outlet pipe. The greenhouse air passing by the first obturated channel exchanges heat with outside air passing by the second obturated channel so that the temperature of air entering a greenhouse from the outside is raised and the temperature in the greenhouse can not be lowered; after the air exchanges heat, the humidity in the greenhouse can be decreased and the content of carbon dioxide can be increased so that the damage to fruits or vegetables by disease and insects can be reduced and the output and the quality of fruits or vegetables can be improved. Because the air exchange device is connected with the greenhouse through pipelines, the greenhouse can not be damaged in the overall structure, is firm and durable and can not be damaged by heavy wind.
Description
Technical field
The utility model relates to a kind of air exchanging apparatus, specifically, relates to a kind of a kind of air exchanging apparatus that is used for the exchange of green house of vegetables inner air and outer air.
Background technology
Many weeks, plantation melon and fruit or vegetables in the season of cold or low temperature, usually adopt warmhouse booth, in order to provide growth necessary temperature for melon and fruit or vegetables, warmhouse booth adopts the structure of sealing usually, to guarantee the temperature stabilization in the booth, photosynthesis is mainly passed through in the growth of melon and fruit or vegetables, and photosynthesis needs a large amount of carbon dioxide, and the carbon dioxide content in the airtight booth is limited, be unfavorable for the growth of melon and fruit or vegetables, and humidity is bigger in the booth, the disease and pest of melon and fruit or vegetables is increased, increased the use amount of agricultural chemicals, thereby the residues of pesticides of melon and fruit or vegetables are increased, quality and the edible security of melon and fruit or vegetables have been reduced, so, in order to promote the growth of melon and fruit or vegetables, reduce disease and pest, improve quality and the edible security of melon and fruit or vegetables, all be provided with ventilation unit on the warmhouse booth, the ventilation unit of present most of warmhouse booth all adopts the mode of offering vent window at the booth top, every a period of time vent window is opened, the warmhouse booth inner air and outer air is flowed, for the growths of melon and fruit or vegetables provides enough carbon dioxide, reduce humidity in the booth, reduce disease and pest, also have and on vent window, install auxiliary equipment additional, increase flowing of air, but this mode that air is flowed is though can provide carbon dioxide for the growth of melon and fruit or vegetables, reduce the humidity in the booth, but can make temperature in the warmhouse booth be subjected to the influence of outside cold environment simultaneously and reduce, and the reduction of temperature can influence the growth of melon and fruit or vegetables, offers the overall structure that vent window has destroyed booth simultaneously at the booth top, when running into strong wind, booth is damaged easily.
The utility model content
Problem to be solved in the utility model is at above problem, provides a kind of and can make the booth inner air and outer air produce flow, reduce humidity in the booth, can make canopy temperature keep stable, can not destroy the integrally-built a kind of air exchanging apparatus of booth.
For achieving the above object, the technical scheme that the utility model adopted is: a kind of air exchanging apparatus, blower fan that comprise hot switching path, is connected and the power source that is connected with blower fan with the interchange channel, described hot switching path comprises the first passage of sealing and the second channel of sealing, described first passage one end is provided with first blast pipe, the described first passage other end is provided with air outlet, described second channel one end is provided with second blast pipe, and the described second channel other end is provided with second discharge pipe.
As a kind of prioritization scheme, described first passage and second channel comprise first roll bending and second roll bending.
As a kind of prioritization scheme, described first passage is linked to each other with second roll bending, one end by first roll bending with second channel and is that the center rolls and forms with the end that links to each other.
A kind of concrete prioritization scheme, described first passage and second channel are provided with sealing plate.
A kind of concrete prioritization scheme, the bottom indent of described first passage and second channel.
A kind of concrete prioritization scheme, the outlet air end of described second channel is provided with delivery port.
A kind of concrete prioritization scheme, described first blast pipe and second discharge pipe are arranged at the center of first passage and second channel and extend to the bottom from the top of first passage and second channel.
A kind of concrete prioritization scheme, the tube wall that described first blast pipe and second discharge pipe are positioned at first passage and second channel is provided with several air vents.
A kind of concrete prioritization scheme, described blower fan comprise first blower fan and second blower fan.
A kind of concrete prioritization scheme, described second air inlet is provided with screen pack.
The utility model is taked above technical scheme, have the following advantages: the interchange channel comprises the first passage and the second channel of sealing, described first passage one end is connected with first blast pipe, the described first passage other end is provided with air outlet, described second channel one end is provided with second blast pipe, the described second channel other end is provided with second discharge pipe, first blast pipe links to each other with the air outlet of first blower fan, the air inlet of first blower fan links to each other with warmhouse booth, second blast pipe links to each other with the air outlet of second blower fan, the air inlet of second blower fan links to each other with atmosphere, air in the booth enters first passage by first blower fan and first blast pipe, enter the atmosphere from first passage, extraneous air enters second channel by second blower fan and second blast pipe, enter booth by second discharge pipe that is arranged on the second channel again, because the air themperature height in the booth, extraneous air themperature is low, when the air process first passage in booth and the air process second channel in the external world, heat exchange will take place, extraneous air themperature is raise, because extraneous air themperature raises, so the temperature in the booth is reduced, thereby kept the stable of canopy temperature, again because the interior air humidity of booth is big, and extraneous air ratio is dry, so the air in the booth is when entering atmosphere, will take away the moisture in the part booth, make humidity reduction in the booth, outside air also can make the humidity in the booth reduce after entering booth, thereby reduced the disease and pest of melon and fruit or vegetables, quality and the edible security of melon and fruit or vegetables have been improved, after air and outside air exchange in booth, the content of the carbon dioxide in the booth is increased, improved the output of melon and fruit or vegetables, because this device is connected with booth by pipeline, can not destroy the overall structure of booth, make booth sturdy and durable, can be not destroyed when running into strong wind.
The utility model is described in further detail below in conjunction with drawings and Examples.
Description of drawings
Accompanying drawing 1 is the structural representation of a kind of air exchanging apparatus in the utility model;
Accompanying drawing 2 is the cutaway view of accompanying drawing 1;
Accompanying drawing 3 is that the A-A of accompanying drawing 2 is to view;
Accompanying drawing 4 is the structural representation of first blast pipe and second discharge pipe.
The specific embodiment
As shown in Figure 1, a kind of air exchanging apparatus, comprise hot switching path, blower fan and power source, blower fan comprises first blower fan 31 and second blower fan 32, power source comprises first motor 41 and second motor 42, first blower fan 31 is connected with first power source 41, and second blower fan 32 is connected with second power source 42.
As shown in Figure 2, hot switching path comprises the first passage 61 of sealing and the second channel 62 of sealing, first passage 61 and second channel 62 are the circular passage, first passage 61 the inners are connected with first blast pipe 1, first passage 61 outer ends are provided with air outlet 7 and delivery port 10, second channel 62 outer ends are provided with second blast pipe 8, and second channel 62 the inners are provided with second discharge pipe 2.
Be connected with hot-air in the first passage 61, be connected with cold air in the second channel 62, also can adopt logical cold air in the first passage 61, logical hot-air in the second channel 62.
As shown in Figure 1, upper end, lower end and the outer end of first passage 61 and second channel 62 are provided with sealing plate 12, and the outer end of second channel 62 is provided with standby hole 9.
As shown in Figure 3, the bottom of first passage 61 and second channel 62 caves inward, and when helping the air generation heat exchange in first passage 61 and the second channel 62, the water that the hot-air in the first passage 61 forms when cooling flows out.
As shown in Figure 3, first blast pipe 1 and second discharge pipe 2 are arranged at the center of first passage 61 and second channel 62 and extend to the bottom from the top of first passage 61 and second channel 62, and first blast pipe 1 and second discharge pipe 2 are positioned at the end sealing of first passage 61 and second channel 62 bottoms.
As shown in Figure 4, first blast pipe 1 and second discharge pipe 2 tube wall that is positioned at first passage 61 and second channel 62 is provided with several air vents 13.
As shown in Figure 1, second blower fan, 32 air inlets are provided with screen pack 11, and dusts such as particle contained in the air that enters in the booth are filtered out, and the air that enters in the booth is purified.
The air inlet of first blower fan 31 links to each other with booth, and the air outlet of first blower fan 31 links to each other with first blast pipe, 1 one ends, the other end of first blast pipe 1 and 61 inner linking to each other of first passage, and first passage 61 outer ends are provided with air outlet 7 and delivery port 10.
Second blower fan, 32 air inlets communicate with atmosphere, second blower fan, 32 air outlets link to each other with second blast pipe, 8 one ends, second blast pipe, 32 other ends link to each other with second channel 62 outer ends, and the inner of second channel 62 links to each other with second discharge pipe, 2 one ends, and second discharge pipe, 2 other ends link to each other with booth.
The interior air-flow direction of the flow direction of air and second channel 62 is opposite in the first passage 61.
In order further to reduce the loss of heat, can coat one deck insulation material in the hot switching path outside.
The course of work: the air in the booth enters first passage 61 by first blower fan 31 and first blast pipe 1, enter the atmosphere from the air outlet 7 of first passage 61 outer ends, extraneous air enters second channel 62 by second blower fan 32 and second blast pipe 8, enter booth by second discharge pipe 2 that is arranged on second channel 62 the inners again, because the air themperature height in the booth, extraneous air themperature is low, when air process first passage 61 in booth and extraneous air process second channel 62, heat exchange will take place, extraneous air themperature is raise, air themperature in the booth reduces, because extraneous air themperature raises, so the temperature in the booth is reduced, thereby kept the stable of canopy temperature, air in the booth can produce condensed water when temperature reduces in first passage 61, condensed water flows out by the delivery port 10 that is arranged on first passage 61 outer ends, again because the interior air humidity of booth is big, and extraneous air ratio is dry, so the air in the booth is when entering atmosphere, will take away the moisture in the part booth, outside air also can make the humidity in the booth reduce after entering booth, thereby reduced the disease and pest of melon and fruit or vegetables, after air and outside air exchange in booth, the content of the carbon dioxide in the booth is increased.
Can be with the outer end of first passage 61 as air intake, inner as outlet air end, delivery port 10 is arranged on the inner, flow out in order to make condensed water this moment, can first passage 61 and the bottom of second channel 62 be set to flat or outside protrusion, simultaneously with second channel 62 the inners as air intake, above-mentioned effect also can be realized as outlet air end in the outer end.
Claims (10)
1, a kind of air exchanging apparatus, blower fan that comprise hot switching path, is connected and the power source that is connected with blower fan with the interchange channel, it is characterized in that: described hot switching path comprises the first passage (61) of sealing and the second channel (62) of sealing, described first passage (61) one ends are provided with first blast pipe (1), described first passage (61) other end is provided with air outlet (7), described second channel (62) one ends are provided with second blast pipe (8), and described second channel (62) other end is provided with second discharge pipe (2).
2, a kind of air exchanging apparatus as claimed in claim 1 is characterized in that: described first passage (61) and second channel (62) comprise first roll bending (51) and second roll bending (52).
3, a kind of air exchanging apparatus as claimed in claim 2 is characterized in that: described first passage (61) is linked to each other with second roll bending (52) one ends by first roll bending (51) with second channel (62) and is that the center rolls and forms with the end that links to each other.
4, a kind of air exchanging apparatus as claimed in claim 3 is characterized in that: described first passage (61) and second channel (62) are provided with sealing plate (12).
5, a kind of air exchanging apparatus as claimed in claim 4 is characterized in that: the bottom indent of described first passage (61) and second channel (62).
6, a kind of air exchanging apparatus as claimed in claim 5 is characterized in that: the outlet air end of described second channel (62) is provided with delivery port (10).
7, a kind of air exchanging apparatus as claimed in claim 1 is characterized in that: described first blast pipe (1) and second discharge pipe (2) are arranged at the center of first passage (61) and second channel (62) and extend to the bottom from the top of first passage (61) and second channel (62).
8, a kind of air exchanging apparatus as claimed in claim 7 is characterized in that: the tube wall that described first blast pipe (1) and second discharge pipe (2) are positioned at first passage (61) and second channel (62) is provided with several air vents (13).
9, a kind of air exchanging apparatus as claimed in claim 1 is characterized in that: described blower fan comprises first blower fan (31) and second blower fan (32).
10, a kind of air exchanging apparatus as claimed in claim 9 is characterized in that: described second blower fan (32) air inlet is provided with screen pack (11).
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CNU2008201734360U CN201297750Y (en) | 2008-10-27 | 2008-10-27 | Air exchange device |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CNU2008201734360U CN201297750Y (en) | 2008-10-27 | 2008-10-27 | Air exchange device |
Publications (1)
Publication Number | Publication Date |
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CN201297750Y true CN201297750Y (en) | 2009-08-26 |
Family
ID=41043731
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
CNU2008201734360U Expired - Fee Related CN201297750Y (en) | 2008-10-27 | 2008-10-27 | Air exchange device |
Country Status (1)
Country | Link |
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CN (1) | CN201297750Y (en) |
Cited By (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN102740683A (en) * | 2009-10-19 | 2012-10-17 | 勒威控股公司 | Device for climate control of greenhouses |
CN103900161A (en) * | 2014-04-11 | 2014-07-02 | 山东合力冷冻设备有限公司 | Efficient air conditioner for edible fungi |
-
2008
- 2008-10-27 CN CNU2008201734360U patent/CN201297750Y/en not_active Expired - Fee Related
Cited By (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN102740683A (en) * | 2009-10-19 | 2012-10-17 | 勒威控股公司 | Device for climate control of greenhouses |
CN102740683B (en) * | 2009-10-19 | 2014-07-02 | 勒威控股公司 | Device for climate control of greenhouses |
CN103900161A (en) * | 2014-04-11 | 2014-07-02 | 山东合力冷冻设备有限公司 | Efficient air conditioner for edible fungi |
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Legal Events
Date | Code | Title | Description |
---|---|---|---|
C14 | Grant of patent or utility model | ||
GR01 | Patent grant | ||
C17 | Cessation of patent right | ||
CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20090826 Termination date: 20101027 |