CN109520085A - Air interchanger, method and the purification fan of purification fan - Google Patents
Air interchanger, method and the purification fan of purification fan Download PDFInfo
- Publication number
- CN109520085A CN109520085A CN201811234463.9A CN201811234463A CN109520085A CN 109520085 A CN109520085 A CN 109520085A CN 201811234463 A CN201811234463 A CN 201811234463A CN 109520085 A CN109520085 A CN 109520085A
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- China
- Prior art keywords
- timing
- outer circulation
- interior
- module
- controling signal
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Classifications
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F24—HEATING; RANGES; VENTILATING
- F24F—AIR-CONDITIONING; AIR-HUMIDIFICATION; VENTILATION; USE OF AIR CURRENTS FOR SCREENING
- F24F11/00—Control or safety arrangements
- F24F11/50—Control or safety arrangements characterised by user interfaces or communication
- F24F11/61—Control or safety arrangements characterised by user interfaces or communication using timers
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F24—HEATING; RANGES; VENTILATING
- F24F—AIR-CONDITIONING; AIR-HUMIDIFICATION; VENTILATION; USE OF AIR CURRENTS FOR SCREENING
- F24F11/00—Control or safety arrangements
- F24F11/50—Control or safety arrangements characterised by user interfaces or communication
- F24F11/52—Indication arrangements, e.g. displays
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F24—HEATING; RANGES; VENTILATING
- F24F—AIR-CONDITIONING; AIR-HUMIDIFICATION; VENTILATION; USE OF AIR CURRENTS FOR SCREENING
- F24F11/00—Control or safety arrangements
- F24F11/62—Control or safety arrangements characterised by the type of control or by internal processing, e.g. using fuzzy logic, adaptive control or estimation of values
- F24F11/63—Electronic processing
- F24F11/64—Electronic processing using pre-stored data
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F24—HEATING; RANGES; VENTILATING
- F24F—AIR-CONDITIONING; AIR-HUMIDIFICATION; VENTILATION; USE OF AIR CURRENTS FOR SCREENING
- F24F11/00—Control or safety arrangements
- F24F11/62—Control or safety arrangements characterised by the type of control or by internal processing, e.g. using fuzzy logic, adaptive control or estimation of values
- F24F11/63—Electronic processing
- F24F11/65—Electronic processing for selecting an operating mode
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- Engineering & Computer Science (AREA)
- Chemical & Material Sciences (AREA)
- Combustion & Propulsion (AREA)
- Mechanical Engineering (AREA)
- General Engineering & Computer Science (AREA)
- Signal Processing (AREA)
- Human Computer Interaction (AREA)
- Physics & Mathematics (AREA)
- Fuzzy Systems (AREA)
- Mathematical Physics (AREA)
- Disinfection, Sterilisation Or Deodorisation Of Air (AREA)
Abstract
The present invention provides a kind of air interchanger of purification fan, method and purification fans, it is related to purification technology field, purification fan includes interior circulating air duct and outer circulation wind path, air interchanger includes control module, the outer circulation switch module being arranged in outer circulating air duct and the interior cycling switch module being arranged in interior circulating air duct, and outer circulation switch module and interior cycling switch module are connected with control module respectively；Control module is used to the first timing controling signal being sent to outer circulation switch module, and the second timing controling signal is sent to interior cycling switch module；Outer circulation light modules are used to open or close outer circulation wind path according to the timing of the first timing controling signal；Interior circulation light modules are used to open or close interior circulating air duct according to the timing of the second timing controling signal.The present invention can be with circulating air duct in timing controlled and outer circulation wind path, to recycle the automatic switchover with outer circulation in realizing.
Description
Technical field
The present invention relates to purification technology field, more particularly, to a kind of air interchanger of purification fan, method and net
Change blower.
Background technique
In face of serious outdoor air pollution, room air is cleaned into as hot spot concerned by people.Fresh air system is people
The cleaning equipment that generally uses, the working principle of fresh air system is indoor foul atmosphere (formaldehyde, benzene, carbon dioxide, two
Hand cigarette etc.) it is discharged after recuperation of heat, outdoor fresh air is come in by filtration, purification (removal haze dust) rear substitution,
Indoor air quality is allowed to be kept for the moment pure and fresh.Realizing for the above process can be followed by the interior cyclical breathing of purification fan and outside
Ring ventilation, but interior cyclical breathing and outer circulation ventilation independently work, and can not automatically switch both ventilatory patterns.
Summary of the invention
In view of this, the purpose of the present invention is to provide the air interchanger of purification fan, method and purification fan, to alleviate
The technical issues of interior cyclical breathing of purification fan and outer circulation ventilation can not automatically switch at present.
In a first aspect, the purification fan includes interior the embodiment of the invention provides a kind of air interchanger of purification fan
Circulating air duct and outer circulation wind path, the air interchanger includes control module, the outer circulation that is arranged on the outer circulation wind path
Switch module and the interior cycling switch module being arranged in the interior circulating air duct, the outer circulation switch module and described interior are followed
Ring switch module is connected with the control module respectively；
The control module is used to the first timing controling signal being sent to the outer circulation switch module, and by second
Timing controling signal is sent to the interior cycling switch module；
The outer circulation light modules are used to be opened or closed according to the first timing controling signal timing and follow outside described
Ring wind path；
The interior circulation light modules are used to be opened or closed in described according to the second timing controling signal timing and follow
Ring wind path.
With reference to first aspect, the embodiment of the invention provides the first possible embodiments of first aspect, wherein institute
It states outer circulation switch module and the interior cycling switch module is all made of electromagnetic valve.
The possible embodiment of with reference to first aspect the first, the embodiment of the invention provides second of first aspect
Possible embodiment, wherein the electromagnetic valve includes relay and switch.
With reference to first aspect, the embodiment of the invention provides the third possible embodiments of first aspect, wherein also
Including the timing module being connected with the control module；
The timing module is for being arranged outer circulation timing information and interior cycle timing information；
The control module is used to that first timing controling signal to be sent to institute according to the outer circulation timing information
Outer circulation switch module is stated, and second timing controling signal is sent in described according to the interior cycle timing information
Cycling switch module.
The third possible embodiment with reference to first aspect, the embodiment of the invention provides the 4th kind of first aspect
Possible embodiment, wherein further include the display module being connected with the control module, the display module is for showing
The outer circulation timing information and the interior cycle timing information.
The third possible embodiment with reference to first aspect, the embodiment of the invention provides the 5th kind of first aspect
Possible embodiment, wherein the timing module is connected with regularly button, and the regularly button is used for timing pip
It is sent to the timing module.
Second aspect, the embodiment of the present invention also provide a kind of air exchanging method of purification fan, using purification as described above
The air interchanger of blower, which comprises
First timing controling signal is sent to outer circulation switch module by control module, and by the second timing controling signal
It is sent to interior cycling switch module；
The outer circulation light modules open or close the outer circulation wind according to the first timing controling signal timing
Road；
The interior circulation light modules open or close the outer circulation wind according to the second timing controling signal timing
Road.
In conjunction with second aspect, the embodiment of the invention provides the first possible embodiments of second aspect, wherein institute
State method further include:
By timing module, outer circulation timing information and interior cycle timing information are set；
First timing controling signal is sent to described outer by the control module according to the outer circulation timing information
Cycling switch module, and second timing controling signal is sent to by the interior circulation according to the interior cycle timing information
Switch module.
In conjunction with second aspect, the embodiment of the invention provides the first possible embodiments of second aspect, wherein institute
State method further include:
The outer circulation timing information and the interior cycle timing information are shown by display module.
The third aspect, the embodiment of the present invention also provide a kind of purification fan, the ventilation including purification fan as described above
Device.
Present invention offers following the utility model has the advantages that
The present invention provides a kind of air interchanger of purification fan, method and purification fan, air interchanger includes control mould
Block, the outer circulation switch module being arranged in outer circulating air duct and the interior cycling switch module being arranged in interior circulating air duct；Control
First timing controling signal is sent to outer circulation switch module by molding block, so that outer circulation light modules timing opens or closes
Outer circulation wind path；Second timing controling signal can also be sent to interior cycling switch module by control module, so that interior circulation
Light modules timing opens or closes interior circulating air duct.To pass through the unlatching of circulating air duct and outer circulation wind path in timing controlled
And closing, realize the automatic switchover of interior circulation and outer circulation.
Other features and advantages of the present invention will illustrate in the following description, also, partly become from specification
It obtains it is clear that understand through the implementation of the invention.The objectives and other advantages of the invention are in specification, claims
And specifically noted structure is achieved and obtained in attached drawing.
To enable the above objects, features and advantages of the present invention to be clearer and more comprehensible, preferred embodiment is cited below particularly, and cooperate
Appended attached drawing, is described in detail below.
Detailed description of the invention
It, below will be to specific in order to illustrate more clearly of the specific embodiment of the invention or technical solution in the prior art
Embodiment or attached drawing needed to be used in the description of the prior art be briefly described, it should be apparent that, it is described below
Attached drawing is some embodiments of the present invention, for those of ordinary skill in the art, before not making the creative labor
It puts, is also possible to obtain other drawings based on these drawings.
Fig. 1 is the schematic diagram of the air interchanger of purification fan provided in an embodiment of the present invention；
Fig. 2 is the circuit diagram of electromagnetic valve provided in an embodiment of the present invention；
Fig. 3 is the flow chart of the air exchanging method of purification fan provided in an embodiment of the present invention；
Fig. 4 is the schematic diagram of purification fan provided in an embodiment of the present invention.
Icon: 10- control module；20- outer circulation light modules；Cycling switch module in 30-；The first air inlet of 1-；2-
Second air inlet；3- air outlet.
Specific embodiment
In order to make the object, technical scheme and advantages of the embodiment of the invention clearer, below in conjunction with attached drawing to the present invention
Technical solution be clearly and completely described, it is clear that described embodiments are some of the embodiments of the present invention, rather than
Whole embodiments.Based on the embodiments of the present invention, those of ordinary skill in the art are not making creative work premise
Under every other embodiment obtained, shall fall within the protection scope of the present invention.
At present the interior cyclical breathing of purification fan and outer circulation ventilation independently works, can not automatically switch this two
Kind ventilatory pattern.Based on this, a kind of air interchanger of purification fan, method and purification fan provided in an embodiment of the present invention can
With the opening and closing of circulating air duct in timing controlled and outer circulation wind path, so that circulation and the automatic of outer circulation cut in realizing
It changes.
For the ventilation convenient for understanding the present embodiment, first to a kind of purification fan disclosed in the embodiment of the present invention
Device describes in detail.
Fig. 1 shows the schematic diagram of the air interchanger of purification fan provided in this embodiment.
As shown in Figure 1, a kind of air interchanger of purification fan provided in this embodiment, purification fan includes interior circulating air duct
With outer circulation wind path, air interchanger includes control module 10, the outer circulation switch module being arranged in outer circulating air duct and setting
Interior cycling switch module 30 in interior circulating air duct, outer circulation switch module and interior cycling switch module 30 respectively with control mould
Block 10 is connected；
Control module 10 is used to the first timing controling signal being sent to outer circulation switch module, and by the second timing control
Signal processed is sent to interior cycling switch module 30；
Outer circulation light modules 20 are used to open or close outer circulation wind path according to the timing of the first timing controling signal；
Interior circulation light modules are used to open or close interior circulating air duct according to the timing of the second timing controling signal.
Specifically, the first timing controling signal refers to control module 10 after the timing of setting reaches by open signal
Or shutdown signal is sent to outer circulation light modules 20, the second timing controling signal refers to control module 10 in the timing of setting
Open signal or shutdown signal are sent to interior circulation light modules after time arrival.Interior circulation timing time and outer circulation are fixed
When the time can according to need and set respectively, after reaching the interior circulation timing opening time, open in circulating air duct, i.e., into
Cyclical breathing in row；After a period of time, after the arrival of outer circulation time opening time, outer circulation wind path is opened, can be realized inside and outside
Cyclical breathing；After reaching the outer circulation timing shut-in time, outer circulation wind path is closed, that is, carries out interior cyclical breathing, or when interior
After the circulation timing shut-in time reaches, interior circulating air duct, i.e. progress outer circulation ventilation are closed.
Outer circulation switch module and interior cycling switch module 30 are all made of electromagnetic valve.Electromagnetic valve includes relay and opens
It closes.As shown in Fig. 2, the first timing controling signal is sent to relay by control module 10, relay control switch K1 is acted, with
Circulation or the interior circulation of closing in opening；And the second timing controling signal is sent to relay, relay control switch K2 is dynamic
Make, to open outer circulation or close outer circulation.
Further, air interchanger further includes the timing module being connected with control module 10；Timing module is for being arranged
Outer circulation timing information and interior cycle timing information；Control module 10 is used for the first timing controlled according to outer circulation timing information
Signal is sent to outer circulation switch module, and the second timing controling signal is sent to interior circulation according to interior cycle timing information
Switch module 30.
In addition, timing module is connected with regularly button, regularly button is used to timing pip being sent to timing module.
Further, air interchanger further includes the display module being connected with control module 10, and display module is for showing
Outer circulation timing information and interior cycle timing information.Specifically, display module shows timing using display screen.
Control module 10 includes control panel, realizes interior circulation timing and outer circulation timing especially by operation control panel
Process it is as follows:
Firstly, press interior circulation timing key and outer circulation regularly button, when display screen shows " ON " state, it is set separately
After the corresponding time, confirmation key is pressed, display screen enters countdown, after the interior circulation timing time returning to " 00:00 ", opens
Interior cycling switch module 30 after outer circulation timing returns to " 00:00 ", opens outer circulation switch module, realizes inner-outer circulation
Ventilatory；
Then, outer circulation regularly button is pressed, when display screen shows " OFF " state, after setting the corresponding time, is pressed really
Recognize key, display screen enters countdown, after the time returning to " 00:00 ", closes outer circulation switch module, realizes interior cyclical breathing
Function.
The embodiment of the invention provides a kind of air interchanger of purification fan, method and air regenerating device, air interchanger includes
Control module 10, the outer circulation switch module being arranged in outer circulating air duct and the interior cycling switch being arranged in interior circulating air duct
Module 30；First timing controling signal is sent to outer circulation switch module by control module 10, so that outer circulation light modules 20
Timing opens or closes outer circulation wind path；Second timing controling signal can also be sent to interior cycling switch by control module 10
Module 30, so that the timing of interior circulation light modules opens or closes interior circulating air duct.To pass through circulating air duct in timing controlled
With the opening and closing of outer circulation wind path, the automatic switchover of interior circulation and outer circulation is realized.
As shown in figure 3, the present embodiment also provides a kind of air exchanging method of purification fan, using changing for above-mentioned purification fan
Device of air, method the following steps are included:
First timing controling signal is sent to outer circulation switch module by step S101, control module 10, and by second
Timing controling signal is sent to interior cycling switch module 30；
Step S102, outer circulation light modules 20 open or close outer circulation wind according to the timing of the first timing controling signal
Road；
Step S103, interior circulation light modules open or close outer circulation wind path according to the timing of the second timing controling signal.
Further, outer circulation timing information and interior cycle timing information are arranged by timing module；Control module 10
The first timing controling signal is sent to outer circulation switch module according to outer circulation timing information, and according to interior cycle timing information
Second timing controling signal is sent to interior cycling switch module 30.
Furthermore it is also possible to show outer circulation timing information and interior cycle timing information by display module.
The air exchanging method of purification fan provided in an embodiment of the present invention, the ventilation with purification fan provided by the above embodiment
Device technical characteristic having the same reaches identical technical effect so also can solve identical technical problem.
As shown in figure 4, the present embodiment also provides a kind of purification fan, including filtering module and above-mentioned air interchanger.
Purification fan includes the first air inlet 1 and the second air inlet 2 and an air outlet 3, and the first air inlet 1 connects outer circulation wind path,
Second air inlet 2 connects interior circulating air duct, and filtering module can be arranged at air outlet 3.
Purification fan provided in an embodiment of the present invention has phase with the air interchanger of purification fan provided by the above embodiment
Same technical characteristic reaches identical technical effect so also can solve identical technical problem.
In addition, in the description of the embodiment of the present invention unless specifically defined or limited otherwise, term " installation ", " phase
Even ", " connection " shall be understood in a broad sense, for example, it may be being fixedly connected, may be a detachable connection, or be integrally connected；It can
To be mechanical connection, it is also possible to be electrically connected；It can be directly connected, can also can be indirectly connected through an intermediary
Connection inside two elements.For the ordinary skill in the art, above-mentioned term can be understood at this with concrete condition
Concrete meaning in invention.
In the description of the present invention, it should be noted that term " center ", "upper", "lower", "left", "right", "vertical",
The orientation or positional relationship of the instructions such as "horizontal", "inner", "outside" be based on the orientation or positional relationship shown in the drawings, merely to
Convenient for description the present invention and simplify description, rather than the device or element of indication or suggestion meaning must have a particular orientation,
It is constructed and operated in a specific orientation, therefore is not considered as limiting the invention.In addition, term " first ", " second ",
" third " is used for descriptive purposes only and cannot be understood as indicating or suggesting relative importance.
It is apparent to those skilled in the art that for convenience and simplicity of description, the system of foregoing description,
The specific work process of device and unit, can refer to corresponding processes in the foregoing method embodiment, and details are not described herein.
In several embodiments provided herein, it should be understood that disclosed systems, devices and methods, it can be with
It realizes by another way.The apparatus embodiments described above are merely exemplary, for example, the division of the unit,
Only a kind of logical function partition, there may be another division manner in actual implementation, in another example, multiple units or components can
To combine or be desirably integrated into another system, or some features can be ignored or not executed.Another point, it is shown or beg for
The mutual coupling, direct-coupling or communication connection of opinion can be through some communication interfaces, device or unit it is indirect
Coupling or communication connection can be electrical property, mechanical or other forms.
The unit as illustrated by the separation member may or may not be physically separated, aobvious as unit
The component shown may or may not be physical unit, it can and it is in one place, or may be distributed over multiple
In network unit.It can select some or all of unit therein according to the actual needs to realize the mesh of this embodiment scheme
's.
It, can also be in addition, the functional units in various embodiments of the present invention may be integrated into one processing unit
It is that each unit physically exists alone, can also be integrated in one unit with two or more units.
It, can be with if the function is realized in the form of SFU software functional unit and when sold or used as an independent product
It is stored in the executable non-volatile computer-readable storage medium of a processor.Based on this understanding, of the invention
Technical solution substantially the part of the part that contributes to existing technology or the technical solution can be with software in other words
The form of product embodies, which is stored in a storage medium, including some instructions use so that
One computer equipment (can be personal computer, server or the network equipment etc.) executes each embodiment institute of the present invention
State all or part of the steps of method.And storage medium above-mentioned includes: USB flash disk, mobile hard disk, read-only memory (ROM, Read-
Only Memory), random access memory (RAM, Random AccessMemory), magnetic or disk etc. is various to deposit
Store up the medium of program code.
Finally, it should be noted that embodiment described above, only a specific embodiment of the invention, to illustrate the present invention
Technical solution, rather than its limitations, scope of protection of the present invention is not limited thereto, although with reference to the foregoing embodiments to this hair
It is bright to be described in detail, those skilled in the art should understand that: anyone skilled in the art
In the technical scope disclosed by the present invention, it can still modify to technical solution documented by previous embodiment or can be light
It is readily conceivable that variation or equivalent replacement of some of the technical features；And these modifications, variation or replacement, do not make
The essence of corresponding technical solution is detached from the spirit and scope of technical solution of the embodiment of the present invention, should all cover in protection of the invention
Within the scope of.Therefore, protection scope of the present invention should be based on the protection scope of the described claims.
Claims (10)
1. a kind of air interchanger of purification fan, which is characterized in that the purification fan includes interior circulating air duct and outer circulation wind
Road, the air interchanger include control module, the outer circulation switch module being arranged on the outer circulation wind path and are arranged in institute
State the interior cycling switch module in interior circulating air duct, the outer circulation switch module and the interior cycling switch module respectively with institute
Control module is stated to be connected；
The control module is used to for the first timing controling signal being sent to the outer circulation switch module, and periodically by second
Control signal is sent to the interior cycling switch module；
The outer circulation light modules are used to open or close the outer circulation wind according to the first timing controling signal timing
Road；
The interior circulation light modules are used to open or close the interior circulated air according to the second timing controling signal timing
Road.
2. air interchanger according to claim 1, which is characterized in that the outer circulation switch module and the interior circulation are opened
It closes module and is all made of electromagnetic valve.
3. air interchanger according to claim 2, which is characterized in that the electromagnetic valve includes relay and switch.
4. air interchanger according to claim 1, which is characterized in that further include the timing being connected with the control module
Module；
The timing module is for being arranged outer circulation timing information and interior cycle timing information；
The control module is used to be sent to first timing controling signal according to the outer circulation timing information described outer
Cycling switch module, and second timing controling signal is sent to by the interior circulation according to the interior cycle timing information
Switch module.
5. air interchanger according to claim 4, which is characterized in that further include the display being connected with the control module
Module, the display module is for showing the outer circulation timing information and the interior cycle timing information.
6. air interchanger according to claim 4, which is characterized in that the timing module is connected with regularly button, described
Regularly button is used to timing pip being sent to the timing module.
7. a kind of air exchanging method of purification fan, which is characterized in that application such as purification wind described in any one of claim 1 to 5
The air interchanger of machine, which comprises
First timing controling signal is sent to outer circulation switch module by control module, and the second timing controling signal is sent
To interior cycling switch module；
The outer circulation light modules open or close the outer circulation wind path according to the first timing controling signal timing；
The interior circulation light modules open or close the outer circulation wind path according to the second timing controling signal timing.
8. the method according to the description of claim 7 is characterized in that the method also includes:
By timing module, outer circulation timing information and interior cycle timing information are set；
First timing controling signal is sent to the outer circulation according to the outer circulation timing information by the control module
Switch module, and second timing controling signal is sent to by the interior cycling switch according to the interior cycle timing information
Module.
9. according to the method described in claim 8, it is characterized in that, the method also includes:
The outer circulation timing information and the interior cycle timing information are shown by display module.
10. a kind of purification fan, which is characterized in that including filtering module and such as ventilation described in any one of claim 1 to 5
Device.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201811234463.9A CN109520085A (en) | 2018-10-22 | 2018-10-22 | Air interchanger, method and the purification fan of purification fan |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201811234463.9A CN109520085A (en) | 2018-10-22 | 2018-10-22 | Air interchanger, method and the purification fan of purification fan |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN109520085A true CN109520085A (en) | 2019-03-26 |
Family
ID=65772363
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201811234463.9A Pending CN109520085A (en) | 2018-10-22 | 2018-10-22 | Air interchanger, method and the purification fan of purification fan |
Country Status (1)
| Country | Link |
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| CN (1) | CN109520085A (en) |
Citations (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| DE19625772A1 (en) * | 1996-06-27 | 1998-01-02 | Michael Dipl Ing Loeffler | Room ventilator with regenerative heat recovery |
| CN106594901A (en) * | 2017-02-15 | 2017-04-26 | 东莞市绿康能电器科技有限公司 | Air purifier with indoor circulation and indoor and outdoor air change functions and controlling system thereof |
| CN206504416U (en) * | 2017-02-15 | 2017-09-19 | 东莞市绿康能电器科技有限公司 | The air purifier and its control system taken a breath with indoor circulation and indoor and outdoor |
| CN207230767U (en) * | 2017-09-29 | 2018-04-13 | 成都智拓空品科技有限公司 | A kind of air purifier |
| CN207335058U (en) * | 2017-06-06 | 2018-05-08 | 西安布顿环境科技有限公司 | A kind of internal-external double circulation fresh air system |
| CN207635534U (en) * | 2017-11-29 | 2018-07-20 | 空气道科技（北京）有限公司 | It is a kind of to automatically control new wind turbine based on multiple sensors |
| CN108626835A (en) * | 2017-03-24 | 2018-10-09 | 广东松下环境系统有限公司 | Air interchanger |
-
2018
- 2018-10-22 CN CN201811234463.9A patent/CN109520085A/en active Pending
Patent Citations (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| DE19625772A1 (en) * | 1996-06-27 | 1998-01-02 | Michael Dipl Ing Loeffler | Room ventilator with regenerative heat recovery |
| CN106594901A (en) * | 2017-02-15 | 2017-04-26 | 东莞市绿康能电器科技有限公司 | Air purifier with indoor circulation and indoor and outdoor air change functions and controlling system thereof |
| CN206504416U (en) * | 2017-02-15 | 2017-09-19 | 东莞市绿康能电器科技有限公司 | The air purifier and its control system taken a breath with indoor circulation and indoor and outdoor |
| CN108626835A (en) * | 2017-03-24 | 2018-10-09 | 广东松下环境系统有限公司 | Air interchanger |
| CN207335058U (en) * | 2017-06-06 | 2018-05-08 | 西安布顿环境科技有限公司 | A kind of internal-external double circulation fresh air system |
| CN207230767U (en) * | 2017-09-29 | 2018-04-13 | 成都智拓空品科技有限公司 | A kind of air purifier |
| CN207635534U (en) * | 2017-11-29 | 2018-07-20 | 空气道科技（北京）有限公司 | It is a kind of to automatically control new wind turbine based on multiple sensors |
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Application publication date: 20190326 |