CN207335058U - A kind of internal-external double circulation fresh air system - Google Patents
A kind of internal-external double circulation fresh air system Download PDFInfo
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- CN207335058U CN207335058U CN201720649686.6U CN201720649686U CN207335058U CN 207335058 U CN207335058 U CN 207335058U CN 201720649686 U CN201720649686 U CN 201720649686U CN 207335058 U CN207335058 U CN 207335058U
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- air
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- discharge pipe
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Abstract
The utility model belongs to heating and ventilating equipment technical field, discloses a kind of internal-external double circulation fresh air system, including:Babinet, total-heat exchanger and filter assemblies；One end of babinet is provided with outdoor blast pipe and outdoor discharge pipe, and the other end is provided with indoor blast pipe and indoor discharge pipe；Total-heat exchanger is provided with babinet；Filter assemblies, which separate, to be disposed in the outdoor between the inner port of blast pipe and outdoor air inlet；The first air-valve is connected with outdoor blast pipe, the second air-valve is connected with outdoor discharge pipe, the 3rd air-valve is also associated between outdoor blast pipe and outdoor discharge pipe, the both ends of the 3rd air-valve are respectively between the inner port of the first air-valve and outdoor blast pipe between the inner port of the second air-valve and outdoor discharge pipe.The internal-external double circulation fresh air system of the utility model has indoor circulation and outdoor circulation both of which, can be switched over by adjusting the first air-valve, the second air-valve and the 3rd air-valve between both of which.
Description
Technical field
The utility model belongs to heating and ventilating equipment technical field, more particularly to a kind of internal-external double circulation fresh air system.
Background technology
With the decline of air quality in recent years, fresh air system is received more and more attention and paid attention to, it is mainly used in
Public building, family's building and industrial building, at present, fresh air system is broadly divided into two kinds, and one kind is indoor air cleaning system,
Indoor air is purified by indoor circulation, another kind is air exchange system, will be imported after outdoor air filtration
Interior, existing fresh air system generally existing function are single, it is impossible to are circulated indoors and outdoor two kinds of circulation according to being actually needed
The problem of being switched between pattern.
Utility model content
To solve problem above, the utility model proposes a kind of internal-external double circulation fresh air system, its is simple in structure, has room
Interior circulation and outdoor circulation both of which, can switch over according to being actually needed between both of which.
In order to achieve the above object, the utility model is solved using following technical scheme.
A kind of internal-external double circulation fresh air system, including:Babinet, Total heat exchange core and filter assemblies；One end of the babinet
Outdoor blast pipe and outdoor discharge pipe are provided with, air-out blower fan, the babinet are connected with the inner port of the outdoor discharge pipe
The other end be provided with indoor blast pipe and indoor discharge pipe, be connected with air intake blower fan at the inner port of the interior blast pipe；
The Total heat exchange core is arranged in the babinet, and outdoor air inlet, indoor air inlet, room are provided with the Total heat exchange core
Outgoing tuyere and indoor air outlet, the outdoor air inlet and the indoor air inlet are interconnected, it is described outdoor air outlet and
The indoor air outlet is interconnected, and the inner port of the outdoor blast pipe is connected with the outdoor air inlet, the interior
The inner port of blast pipe is connected with the indoor air inlet, the inner port of the outdoor discharge pipe and the outdoor air outlet phase
Connection, the inner port of the interior discharge pipe are connected with the indoor air outlet；The filter assemblies separation is arranged on described
Between the inner port of outdoor blast pipe and the outdoor air inlet；Wherein, the first air-valve, institute are connected with the outdoor blast pipe
State and the second air-valve is connected with outdoor discharge pipe, the 3rd wind is also associated between the outdoor blast pipe and the outdoor discharge pipe
Valve, the both ends of the 3rd air-valve are respectively between the inner port of first air-valve and the outdoor blast pipe and described the
Between the inner port of two air-valves and the outdoor discharge pipe.
Internal-external double circulation fresh air system according to the present utility model, one end of babinet are fixedly connected with outdoor blast pipe and room
Outer discharge pipe, outdoor blast pipe are used for outdoor air importing fresh air system, are used for by outdoor discharge pipe by fresh air system
Air imports outdoor；Indoor blast pipe and indoor discharge pipe are fixedly connected with the other end of babinet, indoor blast pipe can be by newly
Air after wind system filtering imports interior, room air can be imported fresh air system by indoor discharge pipe；In outdoor outlet air
Air-out blower fan is connected with the inner port of pipe, when air-out blower fan rotates, negative pressure is formed in indoor discharge pipe, room air can be led to
Cross indoor discharge pipe and enter fresh air system, can also improve air velocity, reduce the time needed for air discharge, indoors blast pipe
Inner port at be connected with air intake blower fan, when air intake blower fan rotates, form negative pressure in outdoor blast pipe, outdoor air can be passed through
Outdoor blast pipe enters fresh air system.Total heat exchange core is disposed with babinet, outdoor air is entered by outdoor blast pipe, passed through
Outdoor air inlet enters Total heat exchange core, and after heat exchange, air gets in blast pipe through indoor air inlet；Room air
Entered by indoor discharge pipe, enter Total heat exchange core through indoor air outlet, after heat exchange, air passes through outdoor air outlet
Into outdoor discharge pipe, by installing Total heat exchange core, the air themperature of outdoor importing can be made tend to indoor temperature, improved comfortable
Degree.Filter assemblies are disposed between the inner port and outdoor air inlet of outdoor blast pipe, can filter out and import in air
Dust and pernicious gas.The first air-valve and the second air-valve are opened, the 3rd air-valve is closed, is at this time outdoor circulation pattern, it is outdoor empty
Gas is imported through outdoor blast pipe, filter assemblies, Total heat exchange core and indoor blast pipe successively, and room air is successively through indoor outlet air
Pipe, Total heat exchange core and outdoor discharge pipe export；The first air-valve and the second air-valve are closed, the 3rd air-valve is opened, is at this time interior
Circulation pattern, during indoor air circulation successively by indoor discharge pipe, Total heat exchange core, outdoor discharge pipe, indoor circulation short tube,
Outdoor blast pipe, filter assemblies, Total heat exchange core, indoor blast pipe.The internal-external double circulation fresh air system of the utility model, structure
Simply, there is indoor circulation and outdoor circulation both of which, can be two by adjusting the first air-valve, the second air-valve and the 3rd air-valve
Switched between kind pattern.
As preference, controller is further included, the signal output part of the controller and first air-valve, described second
Air-valve and the 3rd air-valve are electrically connected.
Internal-external double circulation fresh air system according to the present utility model, the first air-valve, the second air-valve are can control by controller
It is opened and closed with the 3rd air-valve, and then adjusts the pattern of circulation, it is necessary to during outdoor circulation, the first air-valve, the second air-valve are opened, by the
Three air-valves are closed；When needing indoor circulation, the first air-valve, the second air-valve are closed, the 3rd air-valve is opened.
As preference, it is provided with carbon dioxide biography at the inner port of the outdoor discharge pipe or in the indoor discharge pipe
Sensor, the carbon dioxide sensor are connected with the signal receiving end of the controller.
Internal-external double circulation fresh air system according to the present utility model, room air can be detected by carbon dioxide sensor
Carbon dioxide content, detection data can pass to controller, can alarm when carbon dioxide content is exceeded, outdoor circulation should be selected
Pattern；When carbon dioxide content is not exceeded, circulation pattern can be selected as needed.
As preference, it is provided with timing means in the controller.
Internal-external double circulation fresh air system according to the present utility model, can be convenient with default control order by timing means
Use.
As preference, the case between the outdoor inner port of blast pipe and the outdoor air inlet of the Total heat exchange core
A pair of of guide groove is provided with body sidewall, filtering frame is equipped with the guide groove, the filter assemblies are fixed on the filtering frame,
Filtering layer replacement port is provided with the side wall of the babinet, the filtering layer replacement port leads to the guide groove.
Internal-external double circulation fresh air system according to the present utility model, filter assemblies are fixed on filtering frame, and filtering frame slides
It is assemblied in guide groove, it is necessary to when replacing filter assemblies, filtering frame is extracted out from guide groove, removes old filter assemblies, will be new
Filter assemblies are fixed on filtering frame, and filtering frame is turned back in guide groove, can save the time for replacing filter assemblies, convenient behaviour
Make.
Brief description of the drawings
The utility model is described in further details with specific embodiment below in conjunction with the accompanying drawings.
Fig. 1 is a kind of overlooking the structure diagram of embodiment of internal-external double circulation fresh air system of the utility model.
In Fig. 1：1 babinet；101 filtering layer replacement ports；Blast pipe outside Room 2；Discharge pipe outside Room 3；4 air-out blower fans；In Room 5 into
Air hose；Discharge pipe in Room 6；7 air intake blower fans；8 Total heat exchange cores；801 outdoor air inlets；802 indoor air inlets；Go out outside Room 803
Air port；804 indoor air outlets；9 filter assemblies；10 first air-valves；11 second air-valves；12 the 3rd air-valves；13 carbon dioxide sensings
Device；14 guide grooves；15 filtering frames；16 indoor circulation short tubes.
Embodiment
With reference to figure 1, the embodiment of the utility model provides a kind of internal-external double circulation fresh air system, including:Babinet 1, full heat
Exchange core 8 and filter assemblies 9；One end of babinet 1 is provided with outdoor blast pipe 2 and outdoor discharge pipe 3, outdoor discharge pipe 3 it is interior
Air-out blower fan 4 is connected with port, the other end of babinet 1 is provided with indoor blast pipe 5 and indoor discharge pipe 6, indoor blast pipe 5
Inner port at be connected with air intake blower fan 7；Total heat exchange core 8 is arranged in babinet 1, be provided with Total heat exchange core 8 it is outdoor into
Air port 801, indoor air inlet 802, outdoor air outlet 803 and indoor air outlet 804, outdoor air inlet 801 and indoor air inlet
802 are interconnected, and outdoor air outlet 803 and indoor air outlet 804 are interconnected, the inner port of outdoor blast pipe 2 with it is outdoor into
Air port 801 is connected, and the inner port of indoor blast pipe 5 is connected with indoor air inlet 802, the inner port of outdoor discharge pipe 3 with
Outdoor air outlet 803 is connected, and the inner port of indoor discharge pipe 6 is connected with indoor air outlet 804；Filter assemblies 9, which separate, to be set
Put between the inner port and outdoor air inlet 801 of outdoor blast pipe 2；Wherein, it is connected with the first air-valve on outdoor blast pipe 2
10, the second air-valve 11 is connected with outdoor discharge pipe 3, the 3rd air-valve is also associated between outdoor blast pipe 2 and outdoor discharge pipe 3
12, the both ends of the 3rd air-valve 12 respectively between the inner port of the first air-valve 10 and outdoor blast pipe 2 and the second air-valve 11 and
Between the inner port of outdoor discharge pipe 3.
In the embodiment above, one end of babinet 1 is fixedly connected with outdoor blast pipe 2 and outdoor discharge pipe 3, outdoor inlet air
Pipe 2 is used for outdoor air importing fresh air system, is used for importing the air of fresh air system by outdoor discharge pipe 3 outdoor；
The other end of babinet 1 is fixedly connected with indoor blast pipe 5 and indoor discharge pipe 6, after indoor blast pipe 5 can filter fresh air system
Air import indoor, room air can be imported by fresh air system by indoor discharge pipe 6；In the inner port of outdoor discharge pipe 3
Place is connected with air-out blower fan 4, when air-out blower fan 4 rotates, forms negative pressure in indoor discharge pipe 6, room air can be made to pass through interior
Discharge pipe 6 enters fresh air system, can also improve air velocity, reduces the time needed for air discharge, blast pipe 5 is interior indoors
Air intake blower fan 7 is connected with port, when air intake blower fan 7 rotates, negative pressure is formed in outdoor blast pipe 2, outdoor air can be passed through
Outdoor blast pipe 2 enters fresh air system.Total heat exchange core 8 is disposed with babinet 1, outdoor air is entered by outdoor blast pipe 2,
Enter Total heat exchange core 8 through outdoor air inlet 801, after heat exchange, air gets in inlet air through indoor air inlet 802
Pipe 5；Room air is entered by indoor discharge pipe 6, enters Total heat exchange core 8 through indoor air outlet 804, after heat exchange,
Air passes through outdoor air outlet 803 to enter outdoor discharge pipe 3, by installing Total heat exchange core 8, can make the Air Temperature of outdoor importing
Degree tends to indoor temperature, improves comfort level.Filtering is disposed between the inner port and outdoor air inlet 801 of outdoor blast pipe 2
Component 9, can filter out the dust and pernicious gas imported in air.Open the first air-valve 10 and the second air-valve 11, close the
Three air-valves 12, are at this time outdoor circulation pattern, and outdoor air is successively through outdoor blast pipe 2, filter assemblies 9,8 and of Total heat exchange core
Indoor blast pipe 5 imports, and room air is exported through indoor discharge pipe 6, Total heat exchange core 8 and outdoor discharge pipe 3 successively；Close the
One air-valve 10 and the second air-valve 11, open the 3rd air-valve 12, are at this time indoor circulation pattern, and when indoor air circulation passes through successively
Indoor discharge pipe 6, Total heat exchange core 8, outdoor discharge pipe 3, indoor circulation short tube 16, outdoor blast pipe 2, filter assemblies 9, full heat
Exchange core 8, indoor blast pipe 5.The internal-external double circulation fresh air system of the utility model, it is simple in structure, there is indoor circulation and room
Outer circulation both of which, and can by adjust the first air-valve 10, the second air-valve 11 and the 3rd air-valve 12 between both of which into
Row switching.
With reference to figure 1, one embodiment according to the present utility model further includes controller, the signal output part of controller with
First air-valve 10, the second air-valve 11 and the 3rd air-valve 12 are electrically connected.
In the embodiment above, the first air-valve 10, the second air-valve 11 and the 3rd air-valve 12 can control to be opened and closed by controller,
And then the pattern of circulation is adjusted, it is necessary to during outdoor circulation, the first air-valve 10, the second air-valve 11 are opened, the 3rd air-valve 12 is closed
Close；When needing indoor circulation, the first air-valve 10, the second air-valve 11 are closed, the 3rd air-valve 12 is opened.
With reference to figure 1, one embodiment according to the present utility model, at the inner port of outdoor discharge pipe 3 or indoor discharge pipe 6
Carbon dioxide sensor 13 is inside provided with, carbon dioxide sensor 13 is connected with the signal receiving end of controller.
In the embodiment above, the carbon dioxide content of room air can be detected by carbon dioxide sensor 13, is examined
Controller can be passed to by surveying data, can be alarmed when carbon dioxide content is exceeded, should be selected outdoor circulation pattern；Carbon dioxide content
When not exceeded, circulation pattern can be selected as needed.
With reference to figure 1, one embodiment according to the present utility model, is provided with timing means in controller.
In the embodiment above, can be easy to use with default control order by timing means.
With reference to figure 1, one embodiment according to the present utility model, inner port and the Total heat exchange core 8 of outdoor blast pipe 2
A pair of of guide groove 14 is provided with 1 side wall of babinet between outdoor air inlet 801, filtering frame 15, filtering group are equipped with guide groove 14
Part 9 is fixed on filtering frame 15, and filtering layer replacement port 101 is provided with the side wall of babinet 1, and filtering layer replacement port 101 leads to guide groove 14.
In the embodiment above, filter assemblies 9 are fixed on filtering frame 15, and filtering frame 15 is slided through filtering layer replacement port 101
It is dynamic to be assemblied in guide groove 14, it is necessary to when replacing filter assemblies 9, filtering frame 15 is extracted out from guide groove 14, removes old filtering group
Part 9, new filter assemblies 9 are fixed on filtering frame 15, filtering frame 15 is turned back in guide groove 14, can save replacement filtering
The time of component 9, convenient operation.
Obviously, those skilled in the art can carry out the utility model various modification and variations without departing from this practicality
New spirit and scope.If in this way, these modifications and variations of the utility model belong to the utility model claims and
Within the scope of its equivalent technologies, then the utility model is also intended to comprising including these modification and variations.
Claims (5)
- A kind of 1. internal-external double circulation fresh air system, it is characterised in that including:Babinet (1), one end of the babinet (1) are provided with outdoor blast pipe (2) and outdoor discharge pipe (3), the outdoor outlet air Manage and be connected with air-out blower fan (4) at the inner port of (3), the other end of the babinet (1) is provided with indoor blast pipe (5) and interior Discharge pipe (6), it is described interior blast pipe (5) inner port at be connected with air intake blower fan (7)；Total heat exchange core (8), the Total heat exchange core (8) are arranged in the babinet (1), are set on the Total heat exchange core (8) It is equipped with outdoor air inlet (801), indoor air inlet (802), outdoor air outlet (803) and indoor air outlet (804), the outdoor Air inlet (801) and the indoor air inlet (802) are interconnected, the outdoor air outlet (803) and the indoor air outlet (804) be interconnected, it is described outdoor blast pipe (2) inner port be connected with the outdoor air inlet (801), it is described interior into The inner port of air hose (5) is connected with the indoor air inlet (802), the inner port of the outdoor discharge pipe (3) and the room Outgoing tuyere (803) is connected, and the inner port of the interior discharge pipe (6) is connected with the indoor air outlet (804)；Filter assemblies (9), the filter assemblies (9) separate the inner port for being arranged on the outdoor blast pipe (2) and the outdoor Between air inlet (801)；Wherein, the first air-valve (10) is connected with the outdoor blast pipe (2), second is connected with the outdoor discharge pipe (3) Air-valve (11), is also associated with the 3rd air-valve (12) between the outdoor blast pipe (2) and outdoor discharge pipe (3), and described the The both ends of three air-valves (12) are respectively between the inner port of first air-valve (10) and the outdoor blast pipe (2) and described Between the inner port of second air-valve (11) and the outdoor discharge pipe (3).
- 2. internal-external double circulation fresh air system according to claim 1, it is characterised in that further include controller, the control The signal output part of device is electrically connected with first air-valve (10), second air-valve (11) and the 3rd air-valve (12).
- 3. internal-external double circulation fresh air system according to claim 2, it is characterised in that it is described outdoor discharge pipe (3) it is interior Be provided with carbon dioxide sensor (13) at port or in the indoor discharge pipe (6), the carbon dioxide sensor (13) with The signal receiving end of the controller is connected.
- 4. internal-external double circulation fresh air system according to claim 2, it is characterised in that timing is provided with the controller Device.
- 5. internal-external double circulation fresh air system according to any one of claim 1 to 4, it is characterised in that it is described it is outdoor into It is provided with babinet (1) side wall between the inner port of air hose (2) and the outdoor air inlet (801) of the Total heat exchange core (8) A pair of of guide groove (14), is equipped with filtering frame (15) in the guide groove (14), the filter assemblies (9) are fixed on the filtering frame (15) on, filtering layer replacement port (101) is provided with the side wall of the babinet (1), the filtering layer replacement port (101) leads to described lead Groove (14).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201720649686.6U CN207335058U (en) | 2017-06-06 | 2017-06-06 | A kind of internal-external double circulation fresh air system |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201720649686.6U CN207335058U (en) | 2017-06-06 | 2017-06-06 | A kind of internal-external double circulation fresh air system |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN207335058U true CN207335058U (en) | 2018-05-08 |
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ID=62426336
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201720649686.6U Expired - Fee Related CN207335058U (en) | 2017-06-06 | 2017-06-06 | A kind of internal-external double circulation fresh air system |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN207335058U (en) |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109442652A (en) * | 2018-11-12 | 2019-03-08 | 佛山市艾臣家居科技有限公司 | Air quality management device |
| CN109520085A (en) * | 2018-10-22 | 2019-03-26 | 广东爱美信电器有限公司 | Air interchanger, method and the purification fan of purification fan |
| CN110567081A (en) * | 2019-09-09 | 2019-12-13 | 珠海格力电器股份有限公司 | Total heat exchange fresh air fan and control method thereof |
-
2017
- 2017-06-06 CN CN201720649686.6U patent/CN207335058U/en not_active Expired - Fee Related
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109520085A (en) * | 2018-10-22 | 2019-03-26 | 广东爱美信电器有限公司 | Air interchanger, method and the purification fan of purification fan |
| CN109442652A (en) * | 2018-11-12 | 2019-03-08 | 佛山市艾臣家居科技有限公司 | Air quality management device |
| CN110567081A (en) * | 2019-09-09 | 2019-12-13 | 珠海格力电器股份有限公司 | Total heat exchange fresh air fan and control method thereof |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20180508 Termination date: 20180606 |