CN112556069A - Air purifier - Google Patents

Air purifier Download PDF

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Publication number
CN112556069A
CN112556069A CN202011445872.0A CN202011445872A CN112556069A CN 112556069 A CN112556069 A CN 112556069A CN 202011445872 A CN202011445872 A CN 202011445872A CN 112556069 A CN112556069 A CN 112556069A
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CN
China
Prior art keywords
heating
ventilation
cavity
air
air purifier
Prior art date
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Granted
Application number
CN202011445872.0A
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Chinese (zh)
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CN112556069B (en
Inventor
蔡正芦
张凯
梁少棠
王大维
朱铭佳
李金龙
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.)
Gree Electric Appliances Inc of Zhuhai
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Gree Electric Appliances Inc of Zhuhai
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Priority to CN202011445872.0A priority Critical patent/CN112556069B/en
Publication of CN112556069A publication Critical patent/CN112556069A/en
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Publication of CN112556069B publication Critical patent/CN112556069B/en
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    • 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
    • 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
    • F24F2221/34Heater, e.g. gas burner, electric air heater

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  • Engineering & Computer Science (AREA)
  • Chemical & Material Sciences (AREA)
  • Combustion & Propulsion (AREA)
  • Mechanical Engineering (AREA)
  • General Engineering & Computer Science (AREA)
  • Disinfection, Sterilisation Or Deodorisation Of Air (AREA)

Abstract

The invention discloses an air purifier, which comprises: the filter comprises a shell, a filter assembly and a ventilation area, wherein the filter assembly is arranged in the shell; the ventilation area is positioned upstream of the filter assembly along the air outlet direction; the ventilation area comprises a plurality of ventilation cavities, and at least one ventilation cavity is provided with a heating component; when each ventilation cavity is provided with a heating component, part of the heating components work; when the heating components are arranged in part of the ventilation cavity, the heating components work or part of the heating components work; and the controller is electrically connected with the heating component. So set up, can guarantee when the air-out, the normal atmospheric temperature wind that does not set up the heating element or does not start the ventilation chamber of heating element work and blow off can carry out the neutralization to hot-blast to reduce the temperature that air purifier blown out by a wide margin, guarantee that air purifier's surrounding region temperature is within suitable temperature range, improved user's use and experienced.

Description

Air purifier
Technical Field
The invention relates to the field of household appliances, in particular to an air purifier.
Background
With the improvement of living standard of people, many intelligent household appliances gradually come into families of people. Air purifiers, also known as "air cleaners", air fresheners, purifiers, are meant to be capable of adsorbing, decomposing or converting various air pollutants. One of the air purifiers sold in the market at present is a heating type air purifier, which kills air and viruses adsorbed in a filter screen by heating the air and the filter screen.
However, in the prior art, since the temperature of the air output from the heating type air purifier can reach as high as 60 degrees, the temperature of the surrounding area of the heating type air purifier exceeds the proper temperature range, and thus the user experience is poor.
Disclosure of Invention
Therefore, the technical problem to be solved by the invention is to overcome the technical problem that the temperature of the air output by the heating type air purifier is high in the prior art, so that the user experience is poor, and thus the air purifier is provided.
To achieve the above object, the present invention provides an air purifier, comprising: the shell is provided with an air inlet and an air outlet; an air cavity is arranged between the air inlet and the air outlet; the filtering component is arranged in the air cavity; the filter assembly is adapted to cover the wind cavity; a ventilation zone disposed in the housing; the ventilation area is positioned upstream of the filter assembly along the air outlet direction; the ventilation zone comprises a plurality of ventilation cavities, and at least one ventilation cavity is provided with a heating component.
Optionally, the ventilation zone comprises a first ventilation cavity and a second ventilation cavity; the first ventilation cavity is provided with a first heating assembly, and the second ventilation cavity is provided with a second heating assembly.
Optionally, the air purifier further comprises: the rotating plate is rotatably connected with the ventilation area; the rotating plate is positioned at the upstream of the ventilation area along the air outlet direction; the rotating plate has a first state covering the first ventilation cavity and a second state covering the second ventilation cavity under the driving of external force.
Optionally, both ends of the rotating plate are provided with rotating shafts, and the rotating plate and the ventilation area are rotatably connected through the rotating shafts.
Optionally, the air purifier further comprises: the driving device is arranged on the shell; and an output shaft of the driving device is connected with the rotating shaft.
Optionally, the driving device of the air purifier is a driving motor.
Optionally, the air purifier further comprises: the temperature control device is arranged on the shell; the temperature control device is electrically connected with the first heating assembly and the second heating assembly.
Optionally, the ventilation zone comprises a storage bin and a heating bin; the first partition plate is arranged in the storage bin; the first partition is suitable for dividing the storage bin into a first storage cavity and a second storage cavity; the second partition plate is arranged in the heating bin; the second clapboard is suitable for dividing the heating bin into a first heating cavity and a second heating cavity; the first storage cavity is communicated with the first heating cavity, and the second storage cavity is communicated with the second heating cavity; the first heating assembly is arranged in the first heating cavity, and the second heating assembly is arranged in the second heating cavity.
Optionally, along the air outlet direction, the storage bin is disposed downstream of the heating bin.
Optionally, the air purifier further comprises: the exhaust bin is arranged in the air cavity; the exhaust bin is arranged at the downstream of the filter assembly along the air outlet direction; and the fan assembly is arranged in the exhaust bin.
Compared with the prior art, the invention has the beneficial effects that:
1. the present invention provides an air purifier, comprising: the shell is provided with an air inlet and an air outlet; an air cavity is arranged between the air inlet and the air outlet; the filtering component is arranged in the air cavity; the filter assembly is adapted to cover the wind cavity; a ventilation zone disposed in the housing; the ventilation area is positioned upstream of the filter assembly along the air outlet direction; the ventilation area comprises a plurality of ventilation cavities, and at least one ventilation cavity is provided with a heating component; when each ventilation cavity is provided with a heating component, part of the heating components work; when the heating components are arranged in part of the ventilation cavity, the heating components work or part of the heating components work; and the controller is electrically connected with the heating component.
When the air purifier works, because the ventilation cavity provided with the heating component can generate hot air, and the ventilation cavity which is not provided with the heating component or does not start the heating component to work generates normal-temperature air when air is exhausted, part of the heating components work when each ventilation cavity is provided with the heating component in the embodiment of the invention; when the part ventilates the chamber and is provided with heating element, heating element all works or the part work, can guarantee when the air-out, does not set up heating element or does not start the normal atmospheric temperature wind that the chamber of ventilating that heating element worked and blow off and can carry out the neutralization to hot-blast to reduce the temperature that air purifier blown out by a wide margin, guarantee that air purifier's surrounding region temperature is within suitable temperature range, improved user's use and experienced.
2. According to the embodiment of the invention, the rotating plate is arranged, when the rotating plate covers the first ventilation cavity, the first heating assembly works, and the high temperature generated by the first heating assembly can eliminate germs on the position of the filtering assembly corresponding to the first ventilation cavity. After the completion virus killing, open the rotor plate gradually to can through the normal atmospheric temperature wind that the second ventilation chamber blew out carry out the neutralization to the high temperature wind that the first ventilation chamber blew out, thereby reduce the temperature that air purifier blew out by a wide margin, guarantee that air purifier's surrounding area temperature is within suitable temperature range, improved user's use and experienced. And, switch between first ventilation chamber and second ventilation chamber through control rotor plate, can guarantee that air purifier can also filtered air when disinfecting to air purifier's purification efficiency can be improved.
Drawings
In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the drawings used in the description of the embodiments or the prior art will be briefly described below, and it is obvious that the drawings in the following description are some embodiments of the present invention, and other drawings can be obtained by those skilled in the art without creative efforts.
Fig. 1 shows a schematic structural view of an air purifier of the present embodiment;
fig. 2 shows an exploded view of the upper part of the air cleaner of the present embodiment;
fig. 3 is an assembly view showing the upper part of the air cleaner of the present embodiment;
fig. 4 shows an exploded view of the lower part of the air cleaner of the present embodiment;
fig. 5 is an assembly view showing the lower part of the air cleaner of the present embodiment.
The components in the drawings are numbered as follows:
101-a base; 102-a rotating plate; 103-heating chamber; 104-a first heat generating component; 105-a first storage chamber; 106-storage bin; 107-an exhaust bin; 108-a fan assembly; 109-a filter assembly; 110-a second heat generating component; 111-a second storage chamber; 112-a drive motor; 113-a temperature control device; 114-a second separator; 115-first separator.
Detailed Description
The technical solutions of the present invention will be described clearly and completely with reference to the accompanying drawings, and it should be understood that the described embodiments are some, but not all embodiments of the present invention. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.
With the improvement of living standard of people, many intelligent household appliances gradually come into families of people. Air purifiers, also known as "air cleaners", air fresheners, purifiers, are meant to be capable of adsorbing, decomposing or converting various air pollutants. One of the air purifiers sold in the market at present is a heating type air purifier, which kills air and viruses adsorbed in a filter screen by heating the air and the filter screen. However, in the prior art, since the temperature of the air output from the heating type air purifier can reach as high as 60 degrees, the temperature of the surrounding area of the heating type air purifier exceeds the proper temperature range, and thus the user experience is poor.
The invention aims to solve the technical problem that the temperature of air output by a heating type air purifier is high in the prior art, so that the use experience of a user is poor, and thus the air purifier is provided.
As shown in fig. 1 to 5, an embodiment of the present invention provides an air purifier including: a housing, a filter assembly 109, a plenum, and a controller.
The shell is provided with an air inlet and an air outlet, and an air cavity is arranged between the air inlet and the air outlet. The filter assembly 109 is disposed in the wind cavity, the filter assembly 109 being adapted to cover the wind cavity. The ventilation zone sets up inside the casing, lies in filtering component 109's upper reaches along air-out direction ventilation zone, and the ventilation zone includes a plurality of ventilation chambeies, and at least one ventilation chamber is provided with heating element. The controller is electrically connected with the heating component. Specifically, when each ventilation cavity is provided with a heating component, part of the heating components work; when part ventilation chamber is provided with heating element, heating element all works or part work.
When the air purifier works, because the ventilation cavity provided with the heating component can generate hot air, and the ventilation cavity which is not provided with the heating component or does not start the heating component to work generates normal-temperature air when air is exhausted, part of the heating components work when each ventilation cavity is provided with the heating component in the embodiment of the invention; when the part ventilates the chamber and is provided with heating element, heating element all works or the part work, can guarantee when the air-out, does not set up heating element or does not start the normal atmospheric temperature wind that the chamber of ventilating that heating element worked and blow off and can carry out the neutralization to hot-blast to reduce the temperature that air purifier blown out by a wide margin, guarantee that air purifier's surrounding region temperature is within suitable temperature range, improved user's use and experienced.
Optionally, in an embodiment of the invention, the ventilation zone comprises a first ventilation chamber and a second ventilation chamber. The first ventilation cavity is provided with a first heat generating component 104 and the second ventilation cavity is provided with a second heat generating component 110. The air purifier further includes a rotating plate 102, the rotating plate 102 being rotatably coupled to the ventilation zone, and the rotating plate 102 being electrically coupled to the controller. In the air outlet direction, the rotating plate 102 is located upstream of the ventilation zone.
The rotating plate 102 has a first state covering the first ventilation chamber and a second state covering the second ventilation chamber under the external force driving. When the rotating plate 102 covers the first ventilation cavity, the controller controls the first heating assembly 104 to work; when the rotating plate 102 covers the second ventilation cavity, the controller controls the second heating assembly 110 to work. Specifically, two ends of the rotating plate 102 are provided with rotating shafts, and the rotating plate 102 and the ventilation area are rotatably connected through the rotating shafts.
According to the embodiment of the invention, by arranging the rotating plate 102, when the rotating plate 102 covers the first ventilation cavity, the first heating assembly 104 works, and the high temperature generated by the first heating assembly 104 can eliminate the germs on the position of the filter assembly 109 corresponding to the first ventilation cavity. After the sterilization is completed, the rotating plate 102 is gradually opened, thereby gradually releasing the hot air in the first ventilation chamber. Thereby can through the normal atmospheric temperature wind that the second ventilation chamber blew out carry out the neutralization to the high temperature wind that the first ventilation chamber blew out to reduce the temperature that air purifier blew out by a wide margin, guarantee that air purifier's surrounding area temperature is within suitable temperature range, improved user's use and experienced. In addition, by controlling the rotating plate 102 to switch between the first ventilation cavity and the second ventilation cavity, the air purifier can filter air while sterilizing, and thus the purification efficiency of the air purifier can be improved.
Optionally, in some embodiments of the present invention, the air purifier further includes a driving device disposed on the housing and electrically connected to the controller. The output shaft of the driving device is connected with the rotating shaft. The driving means may be a driving motor 112.
Of course, in the embodiment of the present invention, only the type of the driving device is illustrated, but not limited thereto, and those skilled in the art may change the type of the driving device according to actual situations, and the same technical effect may be achieved.
In the embodiment of the present invention, the air purifier further includes a temperature control device 113, the temperature control device 113 is disposed on the housing, and the temperature control device 113 is also electrically connected to the controller. Meanwhile, the temperature control device 113 is electrically connected to the first heat generating assembly 104 and the second heat generating assembly 110, and is configured to control the temperature of the first heat generating assembly 104 and the second heat generating assembly 110 during heat generation.
Optionally, in the embodiment of the present invention, the ventilation area is formed by a storage bin 106 and a heating bin 103, and the storage bin 106 is disposed downstream of the heating bin 103 in the air outlet direction. The lower part of the shell is also provided with a base 101, and a heating bin 103 is arranged on the base. The first partition 115 is disposed in the storage chamber 106, and the second partition 114 is disposed in the heat generation chamber 103. The first partition 115 partitions the storage bin 106 into the first storage chamber 105 and the second storage chamber 111, and the second partition 114 partitions the heat generation bin 103 into the first heat generation chamber and the second heat generation chamber.
The first storage cavity 105 is communicated with the first heating cavity to form a first ventilation cavity, and the second storage cavity 111 is communicated with the second heating cavity to form a second ventilation cavity. The first heat generating cavity is provided with a first heat generating component 104, and the second heat generating cavity is provided with a second heat generating component 110.
Optionally, in the embodiment of the present invention, the air purifier further includes an exhaust bin 107 and a fan assembly 108, the exhaust bin 107 is disposed in the wind cavity, and the exhaust bin 107 is disposed downstream of the filter assembly 109 in the wind outlet direction. A fan assembly 108 is disposed in the exhaust bin 107 and is electrically connected to the controller. The fan assembly 108 includes a fan and a fan support.
As an alternative embodiment, the exhaust bin 107 is further provided with a mounting cavity adapted to mount the filter assembly 109, and the mounting cavity is provided with a guiding structure adapted to embed the filter assembly 109.
In order to make the working principle of the air purifier more clear in the embodiment of the invention, the working process of the air purifier is as follows:
the air purifier is controlled to work, the fan assembly 108 works, air enters the air cavity, and then the controller controls the driving motor 112 to rotate the rotating plate 102 and completely cover the first ventilation cavity, so that the first ventilation cavity is closed. The controller controls the first heating assembly 104 to heat, so that the first heating assembly 104 generates a high temperature, and germs on a position of the filtering assembly 109 corresponding to the first ventilation cavity can be sterilized. At this time, the second heating element 110 is not operated, the second ventilation chamber is normally ventilated, and the filter element 109 corresponding to the second ventilation chamber filters the wind passing through the second ventilation chamber and intercepts germs on the filter element 109.
After the position of the filter assembly 109 corresponding to the first ventilation cavity is sterilized and the sterilization time is reached, the controller controls the first heating assembly 104 to stop heating and the second assembly to start heating, then gradually opens the rotating plate 102, and controls the rotating plate 102 to turn to the second ventilation cavity to sterilize the position of the filter assembly 109 corresponding to the second ventilation cavity. Thus circulating.
It should be understood that the above examples are only for clarity of illustration and are not intended to limit the embodiments. Other variations and modifications will be apparent to persons skilled in the art in light of the above description. And are neither required nor exhaustive of all embodiments. And obvious variations or modifications therefrom are within the scope of the invention.

Claims (10)

1. An air purifier, comprising:
the shell is provided with an air inlet and an air outlet; an air cavity is arranged between the air inlet and the air outlet;
a filter assembly (109) disposed in the air chamber; the filter assembly (109) is adapted to cover the wind cavity;
a ventilation zone disposed in the housing; the ventilation zone is located upstream of the filter assembly (109) in the direction of the outlet air; the ventilation area comprises a plurality of ventilation cavities, and at least one ventilation cavity is provided with a heating component; when each ventilation cavity is provided with a heating component, part of the heating components work; when the heating components are arranged in part of the ventilation cavity, the heating components work or part of the heating components work;
and the controller is electrically connected with the heating component.
2. The air purifier of claim 1, wherein the ventilation zone comprises a first ventilation chamber and a second ventilation chamber; the first ventilation cavity is provided with a first heating assembly (104), and the second ventilation cavity is provided with a second heating assembly (110).
3. The air purifier of claim 2, further comprising:
a swivel plate (102) rotatably coupled to the ventilation zone and electrically coupled to the controller; the rotating plate (102) is located upstream of the ventilation zone along an air outlet direction; the rotating plate (102) has a first state covering the first ventilation cavity and a second state covering the second ventilation cavity under the driving of external force;
the first heating assembly (104) works when the rotating plate (102) covers the first ventilation cavity; when the rotating plate (102) covers the second ventilation cavity, the second heating assembly (110) works.
4. The air cleaner of claim 3, wherein the rotating plate (102) is provided with a rotating shaft at both ends thereof, and the rotating plate (102) and the ventilation area are rotatably connected by the rotating shaft.
5. The air purifier of claim 4, further comprising:
the driving device is arranged on the shell and is electrically connected with the controller; and an output shaft of the driving device is connected with the rotating shaft.
6. The air cleaner of claim 5, wherein the drive device is a drive motor (112).
7. The air purifier of any one of claims 2-6, further comprising:
the temperature control device (113) is arranged on the shell and is electrically connected with the controller; the temperature control device (113) is electrically connected with the first heating assembly (104) and the second heating assembly (110).
8. The air purifier according to any one of claims 2-6, wherein the ventilation zone comprises a storage compartment (106) and a heat generating compartment (103);
a first partition (115) disposed in the storage compartment (106); the first partition (115) is adapted to divide the storage bin (106) into a first storage chamber (105) and a second storage chamber (111);
a second partition plate (114) provided to the heat generation chamber (103); the second clapboard (114) is suitable for dividing the heating bin (103) into a first heating cavity and a second heating cavity;
the first storage cavity (105) is communicated with the first heating cavity, and the second storage cavity (111) is communicated with the second heating cavity; the first heating component (104) is arranged in the first heating cavity, and the second heating component (110) is arranged in the second heating cavity.
9. The air purifier according to claim 8, wherein the storage bin (106) is disposed downstream of the heat generating bin (103) in an air outlet direction.
10. The air purifier of any one of claims 1-6, further comprising:
the exhaust bin (107) is arranged in the air cavity; the exhaust bin (107) is arranged at the downstream of the filter assembly (109) along the air outlet direction;
a fan assembly (108) disposed in the exhaust bin (107) and electrically connected to the controller.
CN202011445872.0A 2020-12-08 2020-12-08 Air purifier Active CN112556069B (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN202011445872.0A CN112556069B (en) 2020-12-08 2020-12-08 Air purifier

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Application Number Priority Date Filing Date Title
CN202011445872.0A CN112556069B (en) 2020-12-08 2020-12-08 Air purifier

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CN112556069A true CN112556069A (en) 2021-03-26
CN112556069B CN112556069B (en) 2021-10-15

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Citations (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN2555475Y (en) * 2002-06-17 2003-06-11 范良凯 Constant temp and moisture air conditioner
JP2007524056A (en) * 2003-05-28 2007-08-23 楼▲ふぇい▼ 林 Method and apparatus for improving air quality in finite space
CN104105612A (en) * 2012-02-06 2014-10-15 株式会社电装 Vehicle air conditioning device
CN104395118A (en) * 2012-06-29 2015-03-04 株式会社电装 Electric vehicle air-conditioning device
CN111268141A (en) * 2020-02-28 2020-06-12 南京航空航天大学 High-temperature disinfection and sterilization air conditioning system and disinfection and sterilization method for airplane
CN111765545A (en) * 2020-08-03 2020-10-13 珠海格力电器股份有限公司 Air purifier

Patent Citations (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN2555475Y (en) * 2002-06-17 2003-06-11 范良凯 Constant temp and moisture air conditioner
JP2007524056A (en) * 2003-05-28 2007-08-23 楼▲ふぇい▼ 林 Method and apparatus for improving air quality in finite space
CN104105612A (en) * 2012-02-06 2014-10-15 株式会社电装 Vehicle air conditioning device
CN104395118A (en) * 2012-06-29 2015-03-04 株式会社电装 Electric vehicle air-conditioning device
CN111268141A (en) * 2020-02-28 2020-06-12 南京航空航天大学 High-temperature disinfection and sterilization air conditioning system and disinfection and sterilization method for airplane
CN111765545A (en) * 2020-08-03 2020-10-13 珠海格力电器股份有限公司 Air purifier

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