CN107781916B

CN107781916B - Air purifier

Info

Publication number: CN107781916B
Application number: CN201710751976.6A
Authority: CN
Inventors: 李春辉; 陈元斌
Original assignee: Xiamen Institute of Technology
Current assignee: Xiamen Institute of Technology
Priority date: 2017-08-28
Filing date: 2017-08-28
Publication date: 2020-09-01
Anticipated expiration: 2037-08-28
Also published as: CN107781916A

Abstract

The invention discloses an air purifier, which is formed by overlapping a plurality of layers of water drop-shaped functional modules and comprises a base part (100), an air filtering part (200), a fan and control part (400) and a humidity adjusting part (300) which are distributed from bottom to top; the water drop shape comprises a circular part and a convex part, wherein the convex part extends and protrudes from the side surface of the circular part on the horizontal plane and is higher or lower than the circular part on the vertical plane; the circular part is a functional area, and the protruding part is a circuit area. The invention is beautiful, is beneficial to the separation of the wiring area and the functional area, and is safer.

Description

Air purifier

Technical Field

The invention relates to an air purifier.

Background

The development of global economy brings a series of environmental problems besides the high-quality life of people. When the life foundation of people is guaranteed, people begin to pursue high life quality and pay attention to the content closely related to body health. Air quality is the most interesting environmental problem in recent years and is not separated from people's life and physical health. According to 2016 Chinese climate bulletin, 8 large-range, continuous moderate-to-severe haze weather processes appear successively, although 2016 (national weather institute) shows less than 2015 fog and haze. The area of the east haze area in our country exceeds 70 ten thousand square kilometers in 2017, 1 month and 2 days as shown by the monitoring of a weather satellite in Fengyun No. three. Moreover, air pollution is no longer limited to the individual areas of people's knowledge, and in recent years, air pollution occurs to varying degrees in many areas throughout the country.

An air purifier is a small household appliance used for purifying indoor air, and is mainly used for improving the quality of polluted indoor air caused by house decoration or other reasons. The release of pollutants in indoor air is characterized by durability and uncertainty, and the use of air purifiers to improve indoor air quality is an internationally recognized purification method. However, the existing purifier has single function or multiple functions, but has huge volume and high price. It is not suitable for household use.

Disclosure of Invention

The invention provides an air purifier, which overcomes the defects of the air purifier in the prior art.

The technical scheme adopted by the invention for solving the technical problem is as follows:

an air purifier is formed by overlapping a plurality of layers of functional modules in a water drop shape, and comprises a base part (100), an air filtering part (200), a fan and control part (400) and a humidity adjusting part (300) which are distributed from bottom to top; the water drop shape comprises a circular part and a convex part, wherein the convex part extends and protrudes from the side surface of the circular part on the horizontal plane and is higher or lower than the circular part on the vertical plane; the circular part is a functional area, and the protruding part is a circuit area;

the base part (100) comprises a base fixing plate (1), and a primary filter screen (5) for filtering impurities on the ground is arranged at the circular part of the base fixing plate (1); the bottom of the convex part is provided with a power cord winding clamp (31);

the circular part of the air filtering part (200) is provided with at least two layers of filter screens, and the convex part is provided with a wiring cavity (29-1);

the fan and control part (400) comprises a water drop-shaped air supply module outer support (25), a water drop round part is a cylinder body, an air supply module inner support (24) is arranged in the water drop round part, a circuit accommodating cavity (25-1) is arranged at a water drop convex part, an impeller (8) is arranged in the air supply module inner support (24), and the impeller (8) is driven by a motor (13);

the humidity adjusting part (300) comprises a water drop-shaped humidity adjusting module shell (301), and a round part is provided with a dehumidifying and humidifying unit; the water drop bulge is provided with a circuit accommodating cavity;

air current transport portion (500) are established to humidity control portion (300) top, and air current transport portion (500) are including tubaeform top layer gas guide holder (18), and tubaeform osculum is down, and the macrostoma is up, the air current of filtering air current and humidity control portion all pass in and out from the bellmouth.

In a preferred embodiment, the humidity adjusting part (300) comprises a dehumidifying unit and a humidifying unit, the dehumidifying unit comprises a dehumidifying control area shell (303), a dehumidifying water collecting tank (306) is arranged at the central position of the dehumidifying control area shell (303), a drain plug (305) is arranged at the bottom of the dehumidifying water collecting tank (306), and a dehumidifying control circuit board (304) is arranged on one side of the outer wall of the dehumidifying water collecting tank (306); a water level float (321) is arranged on one side, close to the inner wall of the dehumidification water collection tank (306), of the inner wall, an elastic switch (322) is arranged right above the water level float (321), when the water level of the dehumidification water collection tank (306) of the dehumidification water tank reaches an early warning position, the water level float (321) touches the elastic switch (322), and the dehumidification unit automatically stops working; a dehumidifying semiconductor (320) is arranged right above the dehumidifying water collecting tank (306);

the humidifying unit comprises a humidifying water tank (315) arranged in the dehumidifying water collecting tank (306), and the humidifying water tank is positioned at the upper half part of the inside of the dehumidifying water collecting tank (306); a water adding valve (316) is arranged at the bottom of the humidifying water tank (315), and a lifting power-off protection (313) and a float switch (314) are arranged below the water adding valve (316); a fog outlet is arranged on the side surface of the humidifying water tank (315), and a fog outlet reversing piece (317) is arranged in the fog outlet; the mist outlet is connected with an atomizing chamber, and an atomizing sheet base (311), an atomizing sheet (312) and a direct current blower (308) are arranged in the atomizing chamber; water flow enters the atomization chamber from the humidification water tank (315) through the water adding valve (316), and is sprayed out from the mist outlet after atomization.

In one embodiment, a channel (327) is provided between the humidification water tank (315) and the dehumidification water collection tank (306). In general, as long as the humidifying water tank (315) has water, the water in the dehumidifying water collecting tank (306) can not be output. Only when the humidification water tank (315) is lack of water, the water level reaches a critical value, the water in the air collected by the dehumidification water tank (306) passes through the filtering structure above the dehumidification water tank, and the filtered water is output to the humidification water tank (315) by utilizing the atmospheric pressure factor according to the principle of a communicating vessel until the air pressure is balanced. The adjustment and the sharing of the filtered water in the humidifying and dehumidifying water tanks are realized. The filtered water in the dehumidification water collecting tank (306) can be discharged for reuse through the drain plug (305) after being full.

In one embodiment, a power supply winding clamp (31) is arranged on the bottom surface of the bulge (1-1) of the base fixing plate (1), and a power supply wire (2) is wound in the power supply winding clamp (31). The circuit can be beautiful.

In one embodiment, a control panel (19) is disposed on the top layer gas guide (18).

Compared with the background technology, the technical scheme has the following advantages:

1. the invention adopts a multilayer water drop shape overlapping mode, and each layer of shell can adopt a similar structure, thus being beneficial to manufacturing; the round part and the convex part in the shape of the water drop are arranged into different areas, so that the appearance is attractive, the wiring area and the functional area are favorably separated, and the safety is higher; the bulge is higher than the circular part on the vertical face, is favorable to the ascending stability of horizontal direction, adopts multilayer water droplet stack mode on the overall structure, does benefit to equipment and dismantlement, and the water droplet shape itself has pleasing to the eye effect.

2. The dehumidification part and the humidification part are positioned in the same module to form a humidity adjusting module, and the size is small; .

3. A channel (327) is also arranged between the humidifying water tank (315) and the dehumidifying water collecting tank (306), and the indoor humidity can be kept balanced under special conditions; the adjustment and the sharing of the filtered water in the humidifying and dehumidifying water tanks are realized.

4. The top layer gas guide seat (18) is provided with a control panel (19) which can guide the direction of the airflow and prevent dust from directly entering the bell mouth.

Drawings

The invention is further illustrated by the following figures and examples.

Fig. 1 is a perspective view of an air purifier according to a preferred embodiment.

Fig. 2 is a second perspective view of the air purifier according to the preferred embodiment.

FIG. 3 illustrates a top view of the air purifier according to a preferred embodiment.

Fig. 4 is a plan view of the base fixing plate 1.

Fig. 5 is a plan view of the humidity adjusting part.

FIG. 6 is a sectional view taken along the line of FIG. 5A-A;

fig. 7 is a sectional view taken in the direction of fig. 5B-B.

Base fixing plate 1 power line 2 rubber antiskid ring 3 universal wheel 4 primary filter screen 5 module control circuit board frame 6 circuit area 7 impeller 8 gasket 9 nut 10 motor support 11 damping rubber 12 motor 13 motor damping ring 14 motor protective cover 15 top layer control base 16 control panel support 17 top layer gas guide seat 18 control panel 19 fastening ring 20 fastening knob 21 humidity regulation module 22 screw 23 air supply module inner support 24 air supply module outer support 25 except VOC filter screen 26 HEPA filter screen 27 filter screen inner support 28 filter screen outer support 29 fixed pulley 30 power line winding clamp 31 antiskid knob 32

A humidity adjusting module shell 301, a screw 302, a dehumidification control area shell 303, a dehumidification control circuit board 304, a drain plug 305, a dehumidification water collecting tank 306, a humidification control bottom plate 307, a direct current blower 308, a humidification control base 309, a humidification control circuit board 310, an atomization sheet base 311, an atomization sheet 312, a power-off lifting protection 313, a float switch 314, a humidification water tank 315, a water adding valve 316, an atomization reversing sheet 317,

sealing rings

318 and 319, a dehumidification semiconductor 320, a water level float 321, an elastic switch 322, a direct current blower 323, a dehumidification control area cover plate 324, a humidity adjusting module inner support 325 and a circuit area cover plate 326,

Detailed Description

Referring to fig. 1 to 3, an air cleaner is formed by stacking a plurality of layers as a whole, and a horizontal section of the air cleaner has a water droplet shape. The air conditioner mainly comprises a base part 100, an air filtering part 200, a fan and control part 400 and a humidity adjusting part 300 which are distributed from bottom to top.

An air purifier outer shell. The bottom layer is a base fixing plate 1, referring to fig. 4, the base fixing plate 1 is in a water drop shape and comprises a circular part 1-2 and a protruding part 1-1, wherein a circular inner cavity 1-4 is arranged in the circular part, a cross-shaped support frame 1-5 is arranged in the circular inner cavity 1-4, a primary filter screen 5 is arranged above the cross-shaped support frame 1-5, and the primary filter screen 5 is an iron wire filter screen and used for preventing impurities on the ground from being sucked. The protruding part 1-1 is provided with a power line through hole 1-3. The convex portion 1-1 protrudes from the side surface of the circular portion not only in the horizontal plane but also in the vertical plane higher than the circular portion, as shown in fig. 1, the convex portion 1-1 is in the shape of a "little" in the vertical section. The convex part is beneficial to being overlapped and fixed up and down. And, a power cord winding clip 31 is provided on the bottom surface of the protrusion 1-1 of the base fixing plate 1, and the power cord 2 is wound in the power cord winding clip 31.

The base part 100 comprises a base fixing plate 1, a power cord 2, a rubber anti-slip ring 3, a universal wheel 4 and a primary filter screen 5. The base fixing plate 1 is provided with universal wheels 4 and fixed pulleys 30 at the bottom of the round part at intervals.

The Air filtering portion 200 includes an outer filter screen support 29 vertically fixed on the base fixing plate 1, the outer filter screen support 29 is in the shape of a water drop, the bottom of the outer filter screen support is supported on the base fixing plate 1, a cylindrical inner filter screen support 28 is arranged inside a circular portion of the water drop, a VOC-removing filter screen 26 and an HEPA filter screen 27 are arranged in the inner filter screen support, wherein the VOC-removing filter screen 26 is located at a lower layer, and the HEPA (High-Efficiency Particulate Air) filter screen 27 is located at an upper layer. The water drop projection is provided with a wiring cavity 29-1 which can be used for wiring or circuit boards.

The blower and control part 400 comprises a water drop-shaped air supply module outer support 25 arranged on a filter screen outer support 29, a water drop round part is a cylinder, an air supply module inner support 24 is arranged in the water drop round part, a circuit accommodating cavity 25-1 is arranged on a water drop bulge part, an impeller 8 is arranged in the air supply module inner support 24, and the impeller 8 is driven by a motor 13 arranged above the impeller.

Referring to fig. 4 to 6, the humidity control section 300 includes a humidity control module casing 301, which is shaped like a droplet as a whole, a circular portion is shaped like a cylinder, and a circuit cover 326 is provided on the protruding portion. Humidity control portion 300 includes dehumidification unit and humidification unit, the dehumidification unit include dehumidification control area casing 303, it is the interior barrel with humidity control module shell 301 circular portion concentric, be equipped with dehumidification header tank 306 in the central point of this dehumidification control area casing 303, dehumidification header tank 306 bottom is equipped with drain plug 305, dehumidification header tank 306 outer wall one side is equipped with dehumidification control circuit board 304. The inner wall of the dehumidification water collecting tank 306 is provided with a water level float 321 near one side, an elastic switch 322 is arranged right above the water level float 321, when the water level of the dehumidification water collecting tank 306 of the dehumidification water tank reaches an early warning position, the water level float 321 touches the elastic switch 322, and the dehumidification unit stops working automatically. A dehumidifying semiconductor 320 is disposed right above the dehumidifying header tank 306.

The humidifying unit includes a humidifying water tank 315 provided in the dehumidifying header tank 306, which is located at an upper half of the inside of the dehumidifying header tank 306. A water adding valve 316 is arranged at the bottom of the humidifying water tank 315, and a lifting power-off protection 313 and a float switch 314 are arranged below the water adding valve 316; the side of the humidifying water tank 315 is provided with a mist outlet, and a mist outlet reversing piece 317 is arranged in the mist outlet. The mist outlet is connected with an atomizing chamber, and an atomizing sheet base 311, an atomizing sheet 312 and a direct current blower 308 are arranged in the atomizing chamber. The water flow enters the atomization chamber from the humidification water tank 315 through the water adding valve 316, and is sprayed out from the mist outlet after atomization.

In an embodiment, a channel 327 is provided between the humidification water tank 315 and the dehumidification water collecting tank 306, and preferably, a filtering device is provided at the channel 327 or the dehumidification water collecting tank 306 leading to the channel 327. In general, as long as the humidification water tank 315 contains water, the water in the dehumidification water collection tank 306 is not output. Only when the humidification water tank 315 is short of water and the water level reaches a critical value, the water in the air collected by the dehumidification water tank 306 passes through the filtering structure above the dehumidification water tank, and the filtered water is output to the humidification water tank 315 by using the atmospheric pressure factor according to the principle of a communicating vessel until the air pressure is balanced. The adjustment and the sharing of the filtered water in the humidifying and dehumidifying water tanks are realized. The filtered water in the dehumidification water collection tank 306 can be discharged through the drain plug 305 for reuse after being filled with water.

Air flow conveying part 500 is arranged above humidity adjusting part 300, air flow conveying part 500 comprises top layer control base 16, and on humidity adjusting module shell 301 was located in the superposition of air flow conveying part, top layer control base 16 was last to be equipped with control panel supporting seat 17 and top layer gas guide holder 18, and top layer gas guide holder 18 was tubaeform, and the osculum was down, and the macrostoma was up, the air current got into from the bellmouthing. The top layer gas guide seat 18 is provided with a control panel 19.

In one embodiment, the use of the invention is as follows:

the air purification function: when the switch of the control panel is pressed, the blade 8 starts to work, air enters the base fixing plate 1 and the primary filter screen 5 from the bottom, then sequentially enters the VOC removing filter screen 26 and the HEPA filter screen 27, then enters the gap between the humidity adjusting module inner support 325 and the humidity adjusting unit from the gap between the blade 8 and the air supply module inner support 24, and then is supplied to the side from the top layer air guide seat 18.

The top control panel can display: a pollutant detection sensor can be additionally arranged at the air inlet, and the accumulated collection quantity of the output pollutants is detected in real time, so that a user can know the use state of the filter screen and provide reference for determining the time for replacing the filter screen;

the top control panel can display: can install PM2.5 detection sensor additional at air outlet department, the product after real-time supervision output filters air PM2.5 value around, lets the user know the air quality around the product after filtering.

The dehumidification function is as follows: the switch of the control panel is pressed, the dehumidification direct-current blower (323) sucks air into the dehumidification mechanism, the air is condensed into liquid drops through the dehumidification structure and falls to the water falling groove of the dehumidification water tank, and the liquid drops enter the dehumidification water tank (306) from the upper layer to the lower layer through the vertical filter screen of the water flowing channel. A water level float (321) is arranged in the water tank, and when the water tank exceeds the water level, the water level float (321) upwards supports the float elastic switch (322) to stop the dehumidification part. The lower part of the water tank is provided with a water drain valve (305) which can drain the water in the dehumidification water tank (306).

A humidifying function: and when a switch of the control panel is pressed, the water for humidification enters the humidification water tank through the outward extending pipeline of the humidification water tank. The humidifying part vaporizes water through the atomizing sheet (312), and air moves upwards through the work of the bottom direct current blower (308) to carry water vapor to humidify the space. A water level monitoring structure is arranged in the humidifying water tank and is in contact with the electrifying mechanism. The upper part of the humidifying water tank (315) can be additionally provided with a reversing piece (317) for adjusting the fog outlet direction.

Humidification dehumidification regulatory function: a channel (327) is arranged between the humidifying water tank (315) and the dehumidifying water collecting tank (306). In general, as long as the humidifying water tank (315) has water, the water in the dehumidifying water collecting tank (306) is not output. Only when the humidification water tank (315) is lack of water, the water level reaches a critical value, the water in the air collected by the dehumidification water tank (306) passes through the filtering structure above the dehumidification water tank, and the filtered water is output to the humidification water tank (315) by utilizing the atmospheric pressure factor according to the principle of a communicating vessel until the air pressure is balanced. The adjustment and the sharing of the filtered water in the humidifying and dehumidifying water tanks are realized. The filtered water in the dehumidification water collecting tank (306) can be discharged for reuse through the drain plug (305) after being full.

The dehumidification and humidification of the humidity adjusting portion 300 are also communicated with the outside through the ceiling gas guide 18.

The above description is only a preferred embodiment of the present invention, and therefore should not be taken as limiting the scope of the invention, which is defined by the appended claims and their equivalents.

Claims

1. An air purifier, its characterized in that: the multifunctional water-saving air conditioner is formed by overlapping a plurality of layers of water drop-shaped functional modules and comprises a base part (100), an air filtering part (200), a fan and control part (400) and a humidity adjusting part (300) which are distributed from bottom to top; the water drop shape comprises a circular part and a convex part, wherein the convex part extends and protrudes from the side surface of the circular part on the horizontal plane and is higher or lower than the circular part on the vertical plane; the circular part is a functional area, and the protruding part is a circuit area;

an airflow conveying part (500) is arranged above the humidity adjusting part (300), the airflow conveying part (500) comprises a horn-shaped top layer air guide seat (18), a small opening of a horn faces downwards, a large opening of the horn faces upwards, and airflow of the filtering airflow and the humidity adjusting part enters and exits from the horn opening;

the humidity adjusting part (300) comprises a dehumidifying unit and a humidifying unit, the dehumidifying unit comprises a dehumidifying control area shell (303), a dehumidifying water collecting tank (306) is arranged at the central position of the dehumidifying control area shell (303), a drain plug (305) is arranged at the bottom of the dehumidifying water collecting tank (306), and a dehumidifying control circuit board (304) is arranged on one side of the outer wall of the dehumidifying water collecting tank (306); a water level float (321) is arranged on one side, close to the inner wall of the dehumidification water collection tank (306), of the inner wall, an elastic switch (322) is arranged right above the water level float (321), when the water level of the dehumidification water collection tank (306) reaches an early warning position, the water level float (321) touches the elastic switch (322), and the dehumidification unit automatically stops working; a dehumidifying semiconductor (320) is arranged right above the dehumidifying water collecting tank (306);

the humidifying unit comprises a humidifying water tank (315) arranged in the dehumidifying water collecting tank (306), and the humidifying water tank is positioned at the upper half part of the inside of the dehumidifying water collecting tank (306); a water adding valve (316) is arranged at the bottom of the humidifying water tank (315), and a lifting power-off protection (313) and a float switch (314) are arranged below the water adding valve (316); a fog outlet is arranged on the side surface of the humidifying water tank (315), and a fog outlet reversing piece (317) is arranged in the fog outlet; the mist outlet is connected with an atomizing chamber, and an atomizing sheet base (311), an atomizing sheet (312) and a direct current blower (308) are arranged in the atomizing chamber; water flow enters the atomization chamber from the humidification water tank (315) through a water adding valve (316), and is sprayed out from the fog outlet after being atomized;

a channel (327) is arranged between the humidifying water tank (315) and the dehumidifying water collecting tank (306).

2. An air cleaner according to claim 1, wherein: a power supply winding clamp (31) is arranged on the bottom surface of the convex part (1-1) of the base fixing plate (1), and a power supply wire (2) is wound in the power supply winding clamp (31).

3. An air cleaner according to claim 1, wherein: a control panel (19) is arranged on the top layer gas guide seat (18).