CN209445549U - Campus fresh air system - Google Patents
Campus fresh air system Download PDFInfo
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- CN209445549U CN209445549U CN201821770705.1U CN201821770705U CN209445549U CN 209445549 U CN209445549 U CN 209445549U CN 201821770705 U CN201821770705 U CN 201821770705U CN 209445549 U CN209445549 U CN 209445549U
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Abstract
The utility model provides a kind of campus fresh air system, including Total heat exchange module, pressure fan module, exhaust blower module, dust collection module, outdoor blast pipe, outdoor air-exhausting duct；The outdoor blast pipe is connected to the Total heat exchange module via the dust collection module, the Total heat exchange module is connected to the pressure fan module and sends out the air from outdoor blast pipe by air outlet, and the outdoor air-exhausting duct is connected to the Total heat exchange module via the exhaust blower module and passes through air of the exhaust outlet to outdoor discharge from return air inlet；The outdoor blast pipe is located at the outside of the classroom exterior wall across the fresh wind port of classroom exterior wall and the outdoor blast pipe；The outdoor air-exhausting duct passes through classroom corridor partition wall and the exhaust outlet of the outdoor air-exhausting duct is located at classroom corridor；The air outlet and the return air inlet are located in classroom.The utility model has the advantages that simple structure, simple installation, air current composition are reasonable.
Description
Technical field
The utility model relates to New-air purifying system technical fields, more specifically to a kind of campus fresh air system.
Background technique
Existing campus fresh air system generally uses following two mode:
(1) integral type cabinet-type air conditioner, cabinet-type air conditioner are mounted on corner before and after classroom, and the air supplying distance deviation of different wind directions is very
Greatly, reasonable air current composition is not can guarantee；Outdoor fresh air mouth (OA) is closer with exhaust outlet (EA), and there are mixed wind phenomenons；And
And student can directly contact machine, there are security risks.
(2) ceiling unit, machine laying need to consider the high factor of layer, select suitable machine dimensions, the limited size of machine,
It is not able to satisfy air quantity demand；And since classroom wall face is mostly window, solid wall is few and the limitation of structural beams, a plurality of pipe
Say exterior wall, it is difficult to guarantee fresh wind port (OA) at a distance from exhaust outlet (EA)；General classroom layer is high not less than 3 meters, indoor to send
Air port (SA) is closer with return air inlet (RA), fresh air may not and under send to effective coverage and be just discharged；Moreover, ceiling unit exists
There are machine, pipe arrangement are in disorder in installing process, arrangement form is difficult regular, and perception is very poor.
Utility model content
The technical problem to be solved by the present invention is to mention aiming at the problem that above-mentioned existing campus fresh air system
For a kind of campus fresh air system.
The technical solution that the utility model solves above-mentioned technical problem is to provide a kind of campus fresh air system, and the campus is new
Wind system includes Total heat exchange module, pressure fan module, exhaust blower module, dust collection module, outdoor blast pipe, outdoor air-exhausting duct；
The outdoor blast pipe is connected to the Total heat exchange module via the dust collection module, and the Total heat exchange module is connected to institute
It states pressure fan module and sends out the air from outdoor blast pipe by air outlet, the outdoor air-exhausting duct is via the air draft
Machine module is connected to the Total heat exchange module and by air of the exhaust outlet to outdoor discharge from the return air inlet；The room
External air inlet pipe is located at the outside of the classroom exterior wall across the fresh wind port of classroom exterior wall and the outdoor blast pipe；The outdoor row
Air hose passes through classroom corridor partition wall and the exhaust outlet of the outdoor air-exhausting duct is located at classroom corridor；The air outlet and described time
Air port is located in classroom.
In campus fresh air system described in the utility model, the campus fresh air system is encapsulated in classroom by furred ceiling
Along the wall of blackboard side, and the Total heat exchange module is located at the top in the center of the blackboard.Described in the utility model
Campus fresh air system in, the air outlet is connected to the Total heat exchange module, and institute by pressure fan and indoor air supply tube
Air outlet is stated backwards to the wall of the blackboard side.
In campus fresh air system described in the utility model, the two sides of the Total heat exchange module are respectively provided with air-supply
Mouthful, and each air outlet is connected to the Total heat exchange module by pressure fan and indoor air supply tube.
In campus fresh air system described in the utility model, the return air inlet is located at the Total heat exchange module and direction
Below the Total heat exchange module.
In campus fresh air system described in the utility model, the first air inlet of the Total heat exchange module with described time
Air port connects；The air inlet of the pressure fan module connects with the first air outlet of the Total heat exchange module.
In campus fresh air system described in the utility model, the outdoor blast pipe is connected to the Total heat exchange module
The second air inlet, and the dust collection module be arranged on outdoor blast pipe；Second air inlet of the Total heat exchange module with
The first air outlet connection.
In campus fresh air system described in the utility model, the outdoor air-exhausting duct is connected to the Total heat exchange module
The second air outlet, and the exhaust blower module be arranged on outdoor air-exhausting duct；Second air outlet of the Total heat exchange module
It is connected to first air inlet.
In campus fresh air system described in the utility model, the fresh wind port of the outdoor blast pipe has rain cover.
In campus fresh air system described in the utility model, the campus fresh air system is fixed on classroom by U-type groove
Floor lower surface.
The campus fresh air system of the utility model, using in classroom along the wall of blackboard side, by Total heat exchange module, air-supply
The modules such as machine module, exhaust blower module, dust collection module, outdoor blast pipe, outdoor air-exhausting duct and the encapsulation of internal pipeline furred ceiling, and will
The outside of classroom exterior wall is arranged in the fresh wind port (OA) of outdoor blast pipe, the exhaust outlet (EA) of external air exhausting tube is located at classroom corridor,
Air current composition setting rationally, is avoided and is mixed into air draft, effectively increases the indoor air quality of religion.In addition, the campus fresh air
The module and pipeline configuration of system are rationally distributed, are convenient for Fast Installation and construction, and it is clean and tidy to be installed rear appearance.This is practical new
Type has the advantages that simple structure, simple installation, air current composition are reasonable.
Detailed description of the invention
Fig. 1 is the structural schematic diagram of the utility model campus fresh air system embodiment；
Fig. 2 is deployment schematic diagram of the campus fresh air system embodiment in classroom in Fig. 1；
Fig. 3 is fresh air system embodiment scheme of installation in campus in Fig. 1.
Specific embodiment
In order to make the purpose of the utility model, technical solutions and advantages more clearly understood, below in conjunction with attached drawing and implementation
Example, the present invention will be further described in detail.It should be appreciated that specific embodiment described herein is only used to explain
The utility model is not used to limit the utility model.
As shown in Figures 1 and 2.The campus fresh air system includes Total heat exchange module 1, pressure fan module 6, exhaust blower module
8, dust collection module 7, outdoor blast pipe 2 and outdoor air-exhausting duct 5.The outdoor blast pipe 2 is connected to via the dust collection module 7
The Total heat exchange module 1, the Total heat exchange module 1 are connected to the pressure fan module 6 and will be from outdoor blast pipes 2
Air is sent out by air outlet (SA) 3, and the outdoor air-exhausting duct 5 is connected to the Total heat exchange via the exhaust blower module 8
Module 1 and the air for coming from the return air inlet (RA) 4 to outdoor discharge by exhaust outlet (EA) 12；As shown in Figure 2, the room
External air inlet pipe 2 passes through classroom exterior wall and the fresh wind port (OA) 21 of the outdoor blast pipe 2 is located at the outer of the classroom exterior wall 211
Side；The outdoor air-exhausting duct 5 passes through classroom corridor partition wall and the exhaust outlet (EA) 12 of the outdoor air-exhausting duct 5 is located at classroom corridor
121；The air outlet (SA) 3 and the return air inlet (RA) 4 are located in classroom.The fresh wind port of the campus fresh air system
(OA) 21 and exhaust outlet (EA) 12 be separately positioned on classroom exterior wall side and classroom corridor side so that outdoor fresh air and air draft distance foot
It is enough remote, it avoids and is mixed into air draft, effectively increase the indoor air quality of religion.
Further, the campus fresh air system is encapsulated in classroom along the wall of blackboard side by furred ceiling, and described
Total heat exchange module 1 is located at the top in the center of the blackboard, keeps campus fresh air system mounting structure stable, reasonable.
Further, the air outlet (SA) 3 is connected to the full heat by pressure fan module 6 and indoor air supply tube 31 and hands over
Block 1 is changed the mold, and the air outlet (SA) 3 is backwards to the wall of the blackboard side.And the return air inlet (RA) 4 is located at the full heat
Switching Module 1 and towards 1 lower section of the Total heat exchange module.Air outlet (SA) 3 and return air inlet (RA) 4 airflow directions are straight mutually,
It avoids the fresh air of air outlet (SA) 3 from being sent down not in time to effective coverage to be just discharged by return air inlet (RA) 4, optimizes air-flow group
It knits, effectively increases the indoor air quality of religion.
Further, the two sides of the Total heat exchange module 1 are respectively provided with air outlet (SA) 3, and each air outlet (SA) 3
The Total heat exchange module 1 is connected to by pressure fan module 6 and indoor air supply tube 31.Air outlet (SA) 3 is symmetricly set on place
In the Total heat exchange module two sides of the top in blackboard center, so that the air supplying distance to classroom inner region of wind direction is close,
Guarantee reasonable air current composition.
Further, the first air inlet of the Total heat exchange case 1 connects with the return air inlet (RA) 4；The pressure fan
The air inlet of module 6 connects with the first air outlet of the Total heat exchange case.The outdoor blast pipe 2 is connected to the full heat and hands over
The second air inlet of case 1 is changed, and there is dust collection module 7 on the outdoor blast pipe 2；Second air inlet of the Total heat exchange case 1
Mouth is connected to first air outlet.The outdoor air-exhausting duct 5 is connected to the second air outlet of the Total heat exchange case 1, and institute
Stating has exhaust blower module 8 on outdoor air-exhausting duct 5；Second air outlet of the Total heat exchange case and first air inlet connect
It is logical.Outdoor fresh air is sent after the purified treatment of dust collection module 7 to complete by entering outdoor blast pipe 2 from fresh wind port (OA) 21
Heat exchange case 1 passes through pressure fan module 6 from exhaust outlet (EA) after carrying out heat exchange with indoor return air in Total heat exchange case 1
12 drain into classroom.Indoor return air is after Total heat exchange case 1 carries out heat exchange by exhaust blower module 8 via outdoor air-exhausting duct
5 drain into outdoor corridor side from exhaust outlet (EA) 12.Structure is simple, and air current composition is reasonable.
Further, the fresh wind port (OA) of the outdoor blast pipe 2 has rain cover 9.When the rainy day, rain cover 9 be can avoid
Rainwater etc. enters blast pipe from fresh wind port.
Further, as shown in figure 3, the campus fresh air system is fixed on the following table of the floor in classroom by U-type groove 10
Face.It is installed with expansion bolt 307 on the ceiling 301 in classroom, the top of keel 302 is fixed on by religion by expansion bolt 307
301 upper surface of ceiling of room, the bottom end of keel 302 are fixed between the T-bolt 304 and U-type groove 303 on 305 top of nut,
The bottom end of nut 305 is fixed on lifting lug 306.Using U-type groove, the components such as modules are mounted on keel 302, realize mould
Accurate positioning between block, simple installation, may be implemented standardization pipeline connection, make the campus fresh air system be connected as one it is whole
Body, appearance are clean and tidy.
The campus fresh air system of the utility model, using in classroom along the wall of blackboard side, by Total heat exchange module, outdoor
The modules such as blast pipe, air outlet, return air inlet and outdoor air-exhausting duct and the encapsulation of internal pipeline furred ceiling, and by the new of outdoor blast pipe
The outside of classroom exterior wall is arranged in air port (OA), the exhaust outlet (EA) of external air exhausting tube is located at classroom corridor, and air current composition setting is closed
Reason is avoided and is mixed into air draft, effectively increases the indoor air quality of religion.In addition, the Total heat exchange of the campus fresh air system
Module and pipeline configuration are rationally distributed, are easily installed and construct, and it is clean and tidy to be installed rear appearance.The utility model has structure letter
The reasonable advantage of list, simple installation, air current composition.
The preferable specific embodiment of the above, only the utility model, but the protection scope of the utility model is not
It is confined to this, anyone skilled in the art within the technical scope disclosed by the utility model, can readily occur in
Change or replacement, should be covered within the scope of the utility model.Therefore, the protection scope of the utility model should
It is subject to the protection scope in claims.
Claims (10)
1. a kind of campus fresh air system, it is characterised in that: including Total heat exchange module, pressure fan module, exhaust blower module, dust
Module, outdoor blast pipe, outdoor air-exhausting duct；The outdoor blast pipe is connected to the Total heat exchange mould via the dust collection module
Block, the Total heat exchange module are connected to the pressure fan module and send the air from outdoor blast pipe by air outlet
Out, the outdoor air-exhausting duct is connected to the Total heat exchange module via the exhaust blower module and passes through exhaust outlet to outdoor row
Out from the air of return air inlet；The outdoor blast pipe is located at described across the fresh wind port of classroom exterior wall and the outdoor blast pipe
The outside of classroom exterior wall；The outdoor air-exhausting duct passes through classroom corridor partition wall and the exhaust outlet of the outdoor air-exhausting duct is located at classroom
Corridor；The air outlet and the return air inlet are located in classroom.
2. campus fresh air system according to claim 1, it is characterised in that: the campus fresh air system is encapsulated by furred ceiling
In classroom along the wall of blackboard side, and the Total heat exchange module is located at the top in the center of the blackboard.
3. campus fresh air system according to claim 2, it is characterised in that: the air outlet is sent by pressure fan and interior
Air hose is connected to the Total heat exchange module, and the air outlet is backwards to the wall of the blackboard side.
4. campus fresh air system according to claim 3, it is characterised in that: the two sides of the Total heat exchange module have respectively
There is air outlet, and each air outlet is connected to the Total heat exchange module by pressure fan and indoor air supply tube.
5. campus fresh air system according to claim 3, it is characterised in that: the return air inlet is located at the Total heat exchange mould
Block and towards below the Total heat exchange module.
6. campus fresh air system according to claim 3, it is characterised in that: the first air inlet of the Total heat exchange module
Connect with the return air inlet；The air inlet of the pressure fan module connects with the first air outlet of the Total heat exchange module.
7. campus fresh air system according to claim 6, it is characterised in that: the outdoor blast pipe is connected to the full heat
Second air inlet of Switching Module, and the dust collection module is arranged on outdoor blast pipe；The second of the Total heat exchange module
Air inlet is connected to first air outlet.
8. campus fresh air system according to claim 6, it is characterised in that: the outdoor air-exhausting duct is connected to the full heat
Second air outlet of Switching Module, and the exhaust blower module is arranged on outdoor air-exhausting duct；The of the Total heat exchange module
Two air outlets are connected to first air inlet.
9. campus fresh air system according to claim 1, it is characterised in that: the fresh wind port of the outdoor blast pipe has anti-
Canopy.
10. -9 described in any item campus fresh air system according to claim 1, it is characterised in that: the campus fresh air system is logical
Cross the lower surface that U-type groove is fixed on the floor in classroom.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201821770705.1U CN209445549U (en) | 2018-10-30 | 2018-10-30 | Campus fresh air system |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201821770705.1U CN209445549U (en) | 2018-10-30 | 2018-10-30 | Campus fresh air system |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN209445549U true CN209445549U (en) | 2019-09-27 |
Family
ID=68010261
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201821770705.1U Active CN209445549U (en) | 2018-10-30 | 2018-10-30 | Campus fresh air system |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN209445549U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109386928A (en) * | 2018-10-30 | 2019-02-26 | 雄安万科绿色研发有限公司 | Campus fresh air system |
| WO2022047821A1 (en) * | 2020-09-02 | 2022-03-10 | 浙江美臣环境科技有限公司 | Fresh air handling unit |
-
2018
- 2018-10-30 CN CN201821770705.1U patent/CN209445549U/en active Active
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109386928A (en) * | 2018-10-30 | 2019-02-26 | 雄安万科绿色研发有限公司 | Campus fresh air system |
| WO2022047821A1 (en) * | 2020-09-02 | 2022-03-10 | 浙江美臣环境科技有限公司 | Fresh air handling unit |
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