CN110736177A - modularized fresh air device - Google Patents

modularized fresh air device Download PDF

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Publication number
CN110736177A
CN110736177A CN201911053177.7A CN201911053177A CN110736177A CN 110736177 A CN110736177 A CN 110736177A CN 201911053177 A CN201911053177 A CN 201911053177A CN 110736177 A CN110736177 A CN 110736177A
Authority
CN
China
Prior art keywords
fan
dust
filter screen
dust removal
fresh air
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.)
Pending
Application number
CN201911053177.7A
Other languages
Chinese (zh)
Inventor
岳生生
程竑理
汤桂宝
黄德勇
张时翼
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Guangdong Haiwu Technology Co Ltd
Original Assignee
Guangdong Haiwu Technology Co Ltd
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Application filed by Guangdong Haiwu Technology Co Ltd filed Critical Guangdong Haiwu Technology Co Ltd
Priority to CN201911053177.7A priority Critical patent/CN110736177A/en
Publication of CN110736177A publication Critical patent/CN110736177A/en
Pending legal-status Critical Current

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Classifications

    • FMECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F24HEATING; RANGES; VENTILATING
    • F24FAIR-CONDITIONING; AIR-HUMIDIFICATION; VENTILATION; USE OF AIR CURRENTS FOR SCREENING
    • F24F7/00Ventilation
    • F24F7/007Ventilation with forced flow
    • FMECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F24HEATING; RANGES; VENTILATING
    • F24FAIR-CONDITIONING; AIR-HUMIDIFICATION; VENTILATION; USE OF AIR CURRENTS FOR SCREENING
    • F24F11/00Control or safety arrangements
    • F24F11/30Control or safety arrangements for purposes related to the operation of the system, e.g. for safety or monitoring
    • F24F11/32Responding to malfunctions or emergencies
    • F24F11/39Monitoring filter performance
    • FMECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F24HEATING; RANGES; VENTILATING
    • F24FAIR-CONDITIONING; AIR-HUMIDIFICATION; VENTILATION; USE OF AIR CURRENTS FOR SCREENING
    • F24F11/00Control or safety arrangements
    • F24F11/89Arrangement or mounting of control or safety devices
    • FMECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F24HEATING; RANGES; VENTILATING
    • F24FAIR-CONDITIONING; AIR-HUMIDIFICATION; VENTILATION; USE OF AIR CURRENTS FOR SCREENING
    • F24F13/00Details common to, or for air-conditioning, air-humidification, ventilation or use of air currents for screening
    • F24F13/20Casings or covers
    • FMECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F24HEATING; RANGES; VENTILATING
    • F24FAIR-CONDITIONING; AIR-HUMIDIFICATION; VENTILATION; USE OF AIR CURRENTS FOR SCREENING
    • F24F13/00Details common to, or for air-conditioning, air-humidification, ventilation or use of air currents for screening
    • F24F13/28Arrangement or mounting of filters
    • FMECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F24HEATING; RANGES; VENTILATING
    • F24FAIR-CONDITIONING; AIR-HUMIDIFICATION; VENTILATION; USE OF AIR CURRENTS FOR SCREENING
    • F24F8/00Treatment, e.g. purification, of air supplied to human living or working spaces otherwise than by heating, cooling, humidifying or drying
    • F24F8/10Treatment, e.g. purification, of air supplied to human living or working spaces otherwise than by heating, cooling, humidifying or drying by separation, e.g. by filtering
    • FMECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F24HEATING; RANGES; VENTILATING
    • F24FAIR-CONDITIONING; AIR-HUMIDIFICATION; VENTILATION; USE OF AIR CURRENTS FOR SCREENING
    • F24F8/00Treatment, e.g. purification, of air supplied to human living or working spaces otherwise than by heating, cooling, humidifying or drying
    • F24F8/90Cleaning of purification apparatus
    • FMECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F24HEATING; RANGES; VENTILATING
    • F24FAIR-CONDITIONING; AIR-HUMIDIFICATION; VENTILATION; USE OF AIR CURRENTS FOR SCREENING
    • F24F13/00Details common to, or for air-conditioning, air-humidification, ventilation or use of air currents for screening
    • F24F13/20Casings or covers
    • F24F2013/205Mounting a ventilator fan therein
    • FMECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F24HEATING; RANGES; VENTILATING
    • F24FAIR-CONDITIONING; AIR-HUMIDIFICATION; VENTILATION; USE OF AIR CURRENTS FOR SCREENING
    • F24F2110/00Control inputs relating to air properties
    • F24F2110/10Temperature
    • FMECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F24HEATING; RANGES; VENTILATING
    • F24FAIR-CONDITIONING; AIR-HUMIDIFICATION; VENTILATION; USE OF AIR CURRENTS FOR SCREENING
    • F24F2110/00Control inputs relating to air properties
    • F24F2110/10Temperature
    • F24F2110/12Temperature of the outside air
    • FMECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F24HEATING; RANGES; VENTILATING
    • F24FAIR-CONDITIONING; AIR-HUMIDIFICATION; VENTILATION; USE OF AIR CURRENTS FOR SCREENING
    • F24F2110/00Control inputs relating to air properties
    • F24F2110/40Pressure, e.g. wind pressure
    • FMECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F24HEATING; RANGES; VENTILATING
    • F24FAIR-CONDITIONING; AIR-HUMIDIFICATION; VENTILATION; USE OF AIR CURRENTS FOR SCREENING
    • F24F2110/00Control inputs relating to air properties
    • F24F2110/50Air quality properties
    • FMECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F24HEATING; RANGES; VENTILATING
    • F24FAIR-CONDITIONING; AIR-HUMIDIFICATION; VENTILATION; USE OF AIR CURRENTS FOR SCREENING
    • F24F2221/00Details or features not otherwise provided for
    • F24F2221/22Cleaning ducts or apparatus

Landscapes

  • Engineering & Computer Science (AREA)
  • Chemical & Material Sciences (AREA)
  • Combustion & Propulsion (AREA)
  • Mechanical Engineering (AREA)
  • General Engineering & Computer Science (AREA)
  • Filtering Of Dispersed Particles In Gases (AREA)

Abstract

The modularized fresh air device comprises a fan module and a filtering module, wherein the fan module and the filtering module are fixedly connected, the filtering module comprises a filter screen, a driving mechanism and a dust removing mechanism, the dust removing mechanism comprises a dust removing fan and a dust removing piece which are mutually communicated, the dust removing piece is provided with a long-strip-shaped dust removing opening facing the filter screen, and the driving mechanism is used for driving the filter screen and/or the dust removing piece to rotate so that the dust removing opening relatively rotates to cover the filter screen.

Description

modularized fresh air device
Technical Field
The invention relates to the technical field of air conditioning devices, in particular to modularized fresh air devices.
Background
The existing air purifier mainly purifies closed indoor air and removes substances harmful to human bodies so that the indoor air can reach health standards, but the purification needs to be carried out in a closed indoor environment, so that the indoor air cannot circulate with the outdoor.
The design scheme of new trend equipment on the existing market adopts conventional integrated structure design more, the new trend device design special structure of models (divide according to amount of wind size) promptly, all integrate in box structures such as fan, blast gate, filter screen, the advantage of doing so is that the development degree of difficulty is easier, development cycle is shorter etc. the shortcoming is that the model is numerous, and the spare part of sharing is less between each model, the material is of many kinds, the commonality is not strong, low in production efficiency, be unfavorable for forming mass production.
In addition, the most serious drawback of the conventional filter screen filtering mode is that the filter screen is easy to block, the filter screen needs to be maintained, cleaned or replaced regularly, the operation cost is increased for users, and if the application place of the equipment is a mountainous area or an area with low population density, the maintenance is very inconvenient.
Disclosure of Invention
Aiming at the technical problems in the prior art, the invention provides modularized fresh air devices which are convenient for large-scale production and filter screen cleaning and maintenance.
In order to achieve the purpose, the invention provides the following technical scheme:
the utility model provides kinds of modularization new trend devices, including fan module and filtration module, looks fixed connection between fan module and the filtration module, it includes filter screen, actuating mechanism and dust removal mechanism to filter the module, dust removal mechanism includes dust exhausting fan and the piece that removes dust of intercommunication each other, the orientation has been seted up to the piece that removes dust the rectangular form dust removal mouth of filter screen, actuating mechanism is used for the drive the filter screen and/or the piece that removes dust rotates, so that the relative rotation of dust removal mouth covers the filter screen.
The dust removal fan is an air aspirator, the dust suction port faces the outer side face of the filter screen, and the dust removal fan is provided with a dust exhaust port; or the dust removal fan is a blower, and the dust suction port faces the inner side face of the filter screen.
Wherein, the filtration module still includes the tray, the filter screen is installed on the tray, actuating mechanism drives the tray rotates.
The filter module further comprises a support, the dust removal fan and the dust removal part are fixed on the support, the driving mechanism is a synchronous motor, the tray is connected to an output shaft of the driving mechanism through a coupler, and the driving mechanism is fixed on the dust removal part and fixed on the support.
The fan module comprises an installation frame and a main fan, the installation frame is provided with a fixing portion, the main fan is installed on the fixing portion, and the main fan is an axial flow fan or a centrifugal fan.
Wherein, this modularization new trend device still includes the protection casing, protection casing port with what filter module kept away from the side of fan module is connected, and port is provided with the fly net in addition and sets up down.
The filter module further comprises a dust removal control detection mechanism, and the dust removal control detection mechanism is electrically connected with the dust removal fan and the driving mechanism; the dust removal control detection mechanism comprises two differential pressure sensors and a controller, wherein the two differential pressure sensors are used for detecting the air pressure difference of the outer side surface and the inner side surface of the filter screen, and the controller is respectively and electrically connected with the two differential pressure sensors.
The modularized fresh air device further comprises an exhaust fan and an exhaust control mechanism, the exhaust control mechanism comprises a PWM control unit, and an th temperature sensor and a second temperature sensor which are located indoors and outdoors respectively and have different resistance values, the th temperature sensor, the second temperature sensor, the exhaust fan and the main fan are electrically connected with the PWM control unit respectively, and the th temperature sensor and the second temperature sensor are used for outputting level to trigger the PWM control unit to output PWM waveform.
Wherein, this modularization new trend device still includes the exhaust fan and takes out the exhaust control mechanism, and the exhaust control mechanism that takes out includes the power, is located indoor outdoor temperature controller and second temperature controller respectively, power, temperature controller, second temperature controller and main fan establish ties in proper order, parallelly connected second temperature controller of exhaust fan and main fan.
Wherein, this modularization new trend device still includes the electricity and connects the air cleanliness factor sensor of controller.
The invention has the beneficial effects that:
the invention relates to a modularized fresh air device which comprises a fan module and a filtering module, wherein the fan module and the filtering module are fixedly connected, the filtering module comprises a filter screen, a driving mechanism and a dust removing mechanism, the dust removing mechanism comprises a dust removing fan and a dust removing piece which are mutually communicated, the dust removing piece is provided with a long-strip-shaped dust removing opening facing the filter screen, the driving mechanism is used for driving the filter screen and/or the dust removing piece to rotate so that the dust removing opening relatively rotates to cover the filter screen, and the dust removing fan is provided with a dust discharging opening. Compared with the prior art, the modular fresh air device has the advantages that the modules are convenient to connect and detach, and the large-scale production is facilitated. In addition, the dust removal mechanism can remove dust on the filter screen to guarantee the smoothness and cleanness of the filter screen, avoid the operation of regularly cleaning or replacing the filter screen, and reduce the operation and use cost of users.
Drawings
Fig. 1 is an exploded view of a modular fresh air device in an embodiment.
Fig. 2 is an exploded view of a filter module of the modular fresh air device of the embodiment.
Fig. 3 is a perspective view of a protective cover of the modular fresh air device in the embodiment.
Fig. 4 is a schematic diagram of th mode for controlling the operation of the fresh air device in the embodiment.
Fig. 5 is a schematic diagram of a second way of controlling the operation of the fresh air device in the embodiment.
Reference numerals:
fan module 1, mounting frame 11, main fan 12;
the device comprises a filtering module 2, a support 21, a tray 22, a filter screen 23, a driving mechanism 24, a dust removing mechanism 25, a dust removing fan 251, a dust removing piece 252 and a dust removing opening 2522;
an air valve module 3;
a protective cover 4 and an insect-proof net 41.
Detailed Description
The present invention will be described in detail below with reference to specific embodiments and the accompanying drawings.
The modular fresh air device of the embodiment, as shown in fig. 1 to 5, includes a fan module 1 and a filter module 2, the fan module 1 and the filter module 2 are fixedly connected or connected by screws, the installation size of each module is , the modules are connected in a manner of , which facilitates installation and disassembly and selective replacement between the modules, the filter module 2 includes a support 21, a tray 22, a filter screen 23, a driving mechanism 24 and a dust removing mechanism 25, the filter screen 23 is made of steel wire mesh, nylon or non-woven fabric, the filter screen 23 is installed on the tray 22, the dust removing fan 251, the dust removing member 252 and the driving mechanism 24 are all fixed on the support 21, the dust removing mechanism 25 includes a dust removing fan 251 and a dust removing member 252 which are mutually communicated by a hose, the hose is hidden in the drawing, the dust removing member 252 is provided with a dust removing port 2522 facing the filter screen 23, the dust removing port 2522 of the filter screen 23 is a synchronous motor, the tray 22 is connected to an output shaft of the driving mechanism 24 by a coupler, the driving mechanism 24 is fixed on the elongated dust removing member 252, the driving mechanism 24 is fixed on the support 21, the driving mechanism 24 is used for driving the tray 22 to drive the rotation so that the rotation of the filter screen 22 to enable the dust removing port to rotate, so that the dust removing fan to cover a dust removing port 2522, the dust removing port, the dust removing brush 23, the dust removing brush can be replaced by a dust removing brush, and the dust removing brush, when the dust removing brush is replaced by a dust removing brush, the dust removing brush cleaner, the dust removing brush is replaced by the dust removing brush, the dust removing.
In this embodiment, the dust removing fan 251 is an aspirator, and the dust suction port faces the outer side surface of the attached filter screen 23, and the dust on the filter screen 23 is sucked out by the strong suction force of the high-power fan. In practice, the dust removing fan 251 may be changed to a blower, and the dust suction port faces the inner side of the attached filter screen 23 to blow the dust off the filter screen 23.
In this embodiment, the fan module 1 includes an installation frame 11 and a main fan 12, the installation frame 11 is provided with a fixing portion, the main fan 12 is installed on the fixing portion, and the main fan 12 is an axial flow fan or a centrifugal fan, because the length and width of the existing centrifugal fan and the axial flow fan are the same and only different in thickness, the centrifugal fan and the axial flow fan are installed through the installation frame 11, fixing portions of respective installation plates are reserved, module installation frames 11 are shared, switching of fan modes can be realized only by replacing the fans, the universality is stronger, and the types of materials are fewer.
In this embodiment, the modular fresh air device further includes a protective cover 4, a port of the protective cover 4 is connected with a side of the filter module 2 far away from the fan module 1, another port is provided with the insect-proof net 41 and is arranged downward, an air valve module 3 (similar to a shutter structure) is further arranged between the protective cover 4 and the filter module 2, installation sizes of the modules are similar, and the modules are connected in a unified manner mode.
In the embodiment, the dust removal operation is controlled in ways, that is, the device is opened to remove dust times every fixed period (for example, 24 hours), the dust is removed for 2min every time, or the filter screen 23 rotates for 2-3 circles, in the second way, a dust removal control detection mechanism is arranged by means of a pressure difference sensor and is electrically connected with the dust removal fan 251 and the driving mechanism 24, the dust removal control detection mechanism comprises a pressure difference sensor and a controller, the pressure difference sensor is electrically connected with the controller, the controller is electrically connected with the dust removal fan 251 and the driving mechanism 24 respectively, and the controller controls the dust removal fan 251 and the driving mechanism 24 to be started after the pressure difference sensor detects that the air pressure difference reaches a preset value.
In this embodiment, the operation of the fresh air device is controlled in two ways, wherein the way is implemented by means of a temperature sensor, as shown in fig. 4, a temperature sensor RT1 and a temperature sensor RT2 of an emergency ventilation system based on a PWM control unit U1 are placed at indoor and outdoor ambient temperatures, the RT 4 and the RT2 are thermistors with different resistance values, the PWM control unit U1 includes two multivibrators (e.g., a chip 555NE application circuit), the RT1 and the RT2 are respectively connected to threshold pins of the two multivibrators, duty ratios of output waveforms (e.g., PWM signals) of the two multivibrators are respectively changed by thermal effects of the RT1 and the RT2, and the main fan and the exhaust fan are fans controlled by the PWM signals, so as to achieve stepless speed regulation, specifically, the RT1 and the RT2 change with the temperature change, trigger the respective multivibrators to generate different PWM control signals, control the exhaust fan and the start, stop, the main fan, increase the air speed, the RT1 resistance value change, the start or accelerate the exhaust fan, and stop the indoor air temperature change, or stop the indoor air exhaust fan when the PWM 1 changes.
In the second mode, a temperature controller (such as a conventional digital temperature controller formed by a thermistor) is used, and as shown in fig. 5, a power source S, a temperature controller a, a temperature controller b and a main fan are sequentially connected in series, and an exhaust fan is connected in parallel with the temperature controller b and the main fan. The temperature controller a and the temperature controller b of the emergency ventilation system based on the controller are arranged at indoor and outdoor ambient temperatures, when the indoor temperature reaches the closing temperature of the temperature controller a, the exhaust fan starts to exhaust indoor high-temperature gas, and when the indoor temperature is reduced to the disconnection temperature of the temperature controller a, the exhaust fan stops. A temperature controller a: closing at high temperature and opening at low temperature; b, temperature controller b: low temperature closed and high temperature open.
In this embodiment, this modularization new trend device still includes electric connection controller's air cleanliness sensor, with the help of air cleanliness sensor, when the controller detects outdoor air quality relatively poor, if haze day, then must control to close new trend device and be in standby state to it is isolated with indoor environment and outdoor air, wait until the air cleanliness reaches the opening standard, the new trend device of controlling again opens. The air cleanliness sensor is an existing sensor, and the specific structure of the air cleanliness sensor is not described in detail herein.
Finally, it should be noted that the above embodiments are only used for illustrating the technical solutions of the present invention, and not for limiting the protection scope of the present invention, although the present invention is described in detail with reference to the preferred embodiments, it should be understood by those skilled in the art that modifications or equivalent substitutions can be made on the technical solutions of the present invention without departing from the spirit and scope of the technical solutions of the present invention.

Claims (10)

1, modularization new trend devices, including fan module and filter module, characterized by mutually fixed connection between fan module and the filter module, filter module includes filter screen, actuating mechanism and dust removal mechanism, dust removal mechanism includes dust removal fan and the piece that removes dust of intercommunication each other, remove dust the piece and offer the orientation the long banding dust removal mouth of filter screen, actuating mechanism is used for the drive the filter screen and/or remove dust the piece and rotate, so that the relative rotation of dust removal mouth covers the filter screen.
2. The kinds of modular fresh air device of claim 1, wherein the dust removal fan is an aspirator with the dust collection opening facing the outside of the filter screen and the dust removal fan is provided with a dust discharge opening, or the dust removal fan is an air blower with the dust collection opening facing the inside of the filter screen.
3. The kinds of modular fresh air device of claim 1, wherein the filter module further comprises a tray, the filter screen is mounted on the tray, and the driving mechanism drives the tray to rotate.
4. The kinds of modular fresh air device of claim 3, wherein the filter module further comprises a support, the dust removing fan and the dust removing member are both fixed to the support, the driving mechanism is a synchronous motor, the tray is connected to an output shaft of the driving mechanism through a coupling, and the driving mechanism is fixed to the dust removing member so as to be fixed to the support.
5. The kinds of modularized fresh air device of claim 1, wherein the blower module comprises a mounting frame and a main blower, the mounting frame is provided with a fixing portion, the main blower is mounted on the fixing portion, and the main blower is an axial flow blower or a centrifugal blower.
6. The kinds of modular fresh air device of claim 1, further comprising a shield, wherein the shield port is connected to the side of the filter module away from the fan module, and the other port is provided with an insect-proof net and is arranged downward.
7. The kinds of modular fresh air devices of claim 1, wherein the filter module further comprises a dust removal control detection mechanism electrically connected to the dust removal fan and the driving mechanism, the dust removal control detection mechanism comprises two pressure difference sensors for detecting the air pressure difference between the outer side and the inner side of the filter screen, and a controller electrically connected to the two pressure difference sensors respectively.
8. The kinds of modular fresh air device of claim 5, further comprising an exhaust fan and an exhaust fan control mechanism, wherein the exhaust fan control mechanism comprises a PWM control unit and a th temperature sensor and a second temperature sensor with different resistances respectively located indoors and outdoors, the th temperature sensor, the second temperature sensor, the exhaust fan and the main fan are electrically connected to the PWM control unit respectively, and the th temperature sensor and the second temperature sensor are used for outputting a level to trigger the PWM control unit to output a PWM waveform.
9. The kinds of modular fresh air device of claim 5, further comprising an exhaust fan and an exhaust control mechanism, wherein the exhaust control mechanism comprises a power supply, a th temperature controller and a second temperature controller respectively located indoors and outdoors, the power supply, the th temperature controller, the second temperature controller and the main fan are sequentially connected in series, and the exhaust fan is connected in parallel with the second temperature controller and the main fan.
10. The kinds of modular fresh air device of claim 7, further comprising an air cleanliness sensor electrically connected to the controller.
CN201911053177.7A 2019-10-31 2019-10-31 modularized fresh air device Pending CN110736177A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN201911053177.7A CN110736177A (en) 2019-10-31 2019-10-31 modularized fresh air device

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN201911053177.7A CN110736177A (en) 2019-10-31 2019-10-31 modularized fresh air device

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Publication Number Publication Date
CN110736177A true CN110736177A (en) 2020-01-31

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Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN111432609A (en) * 2020-04-28 2020-07-17 南通华章电器制造有限公司 Dust collector of new trend system
CN111520853A (en) * 2020-05-19 2020-08-11 丁春林 Filterable formula ventilation unit

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CN101338924A (en) * 2008-08-29 2009-01-07 广东志高空调有限公司 Split hanging machine air conditioner with filtering net automatic cleaning device
JP2009257735A (en) * 2008-02-28 2009-11-05 Daikin Ind Ltd Air conditioner
JP2010051948A (en) * 2008-07-31 2010-03-11 Nidec Servo Corp Filter cleaning mechanism
CN106123281A (en) * 2016-06-21 2016-11-16 海信(山东)空调有限公司 A kind of air-conditioning filter net automatic dust removing mechanism and air-conditioner
CN107543258A (en) * 2017-09-19 2018-01-05 天钥光电(湖北)股份有限公司 A kind of outdoor air filtering equipment
CN107687696A (en) * 2017-09-19 2018-02-13 天钥光电(湖北)股份有限公司 A kind of air filtration air conditioner indoor machine
CN108548266A (en) * 2018-05-08 2018-09-18 青岛科瑞新型环保材料集团有限公司 A kind of dust filtering component cleaning apparatus for self and fresh air system
CN209459063U (en) * 2019-01-10 2019-10-01 广东美的制冷设备有限公司 Air conditioner indoor unit and air conditioner
CN211041286U (en) * 2019-10-31 2020-07-17 广东海悟科技有限公司 Modularization new trend device

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Publication number Priority date Publication date Assignee Title
JP2009257735A (en) * 2008-02-28 2009-11-05 Daikin Ind Ltd Air conditioner
JP2010051948A (en) * 2008-07-31 2010-03-11 Nidec Servo Corp Filter cleaning mechanism
CN101338924A (en) * 2008-08-29 2009-01-07 广东志高空调有限公司 Split hanging machine air conditioner with filtering net automatic cleaning device
CN106123281A (en) * 2016-06-21 2016-11-16 海信(山东)空调有限公司 A kind of air-conditioning filter net automatic dust removing mechanism and air-conditioner
CN107543258A (en) * 2017-09-19 2018-01-05 天钥光电(湖北)股份有限公司 A kind of outdoor air filtering equipment
CN107687696A (en) * 2017-09-19 2018-02-13 天钥光电(湖北)股份有限公司 A kind of air filtration air conditioner indoor machine
CN108548266A (en) * 2018-05-08 2018-09-18 青岛科瑞新型环保材料集团有限公司 A kind of dust filtering component cleaning apparatus for self and fresh air system
CN209459063U (en) * 2019-01-10 2019-10-01 广东美的制冷设备有限公司 Air conditioner indoor unit and air conditioner
CN211041286U (en) * 2019-10-31 2020-07-17 广东海悟科技有限公司 Modularization new trend device

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN111432609A (en) * 2020-04-28 2020-07-17 南通华章电器制造有限公司 Dust collector of new trend system
CN111520853A (en) * 2020-05-19 2020-08-11 丁春林 Filterable formula ventilation unit

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