CN210399386U

CN210399386U - High-pressure fresh air system

Info

Publication number: CN210399386U
Application number: CN201920907232.3U
Authority: CN
Inventors: 马则权; 陈伟强; 吴钊; 杨传春; 郑芳芳; 赵正飞
Original assignee: Nanjing Guangxin Energy Service Co Ltd
Current assignee: Nanjing Guangxin Energy Service Co Ltd
Priority date: 2019-06-17
Filing date: 2019-06-17
Publication date: 2020-04-24
Anticipated expiration: 2029-06-17

Abstract

The utility model discloses a high-pressure fresh air system, which comprises a first air duct and a second air duct, wherein the main body of the first air duct and the second air duct is provided with a filter box, a high-pressure fan, a movable adjusting mechanism, a humidifying mechanism, a filter assembly and an arc-shaped air plate in sequence from the outdoor end to the indoor end, a reversing air duct is arranged between the first air duct and between the second air duct, the movable adjusting mechanism comprises a sliding assembly, a movable assembly, a driving assembly, a first positioning assembly and a second positioning assembly, the first air duct, the second air duct and the reversing air duct can be adjusted by the movable adjusting mechanism to combine the first air duct, the second air duct and the reversing air duct to have three working modes, the first air duct and the second air duct can be used as an air inlet channel or an air outlet channel, thereby ensuring continuous humidification and filtration treatment of fresh air conveyed to the indoor, and meanwhile, the reversing air duct, the first air, the indoor air is filtered, purified and humidified.

Description

High-pressure fresh air system

Technical Field

The utility model relates to an air purification technical field especially relates to a high-pressure new trend system.

Background

With the improvement of living standard, people have higher and higher requirements on improving living environment and improving air quality. People need a fresh, tidy and sanitary living environment. Indoor air pollution is becoming a concern. These contaminants are: formaldehyde, benzene, ammonia, radon, aromatic hydrocarbon, tetrachloroethylene, p-dichlorobenzene, chlorine, carbon monoxide, hydrogen sulfide, organic amine, mercaptan and thioether. The peculiar smell from living and decoration materials not only affects the mood of people, but also threatens the health of people, and various pathogenic microorganisms exist in the air.

In daily life, people often adopt products such as an air purifier, a fresh air fan and the like to purify air, but the air purifier and the fresh air fan have only one effect, the air purifier can purify indoor air but cannot introduce fresh and pleasant outdoor air into a room, the fresh air fan is not suitable for introducing outdoor air into the room when the outdoor temperature is extremely low or extremely hot, otherwise, the fresh air fan not only consumes the energy of the indoor air conditioner, but also causes the indoor temperature to be changed greatly so that people cannot adapt to the fresh air fan, if the fresh air machine and the air purifier are combined, the selective use in time and place can be realized, meanwhile, in the existing fresh air system, the function of the fresh air channel is fixed, air inlet channel is all the time to indoor air delivery promptly, and air-out passageway is all the time with indoor air delivery to outdoor, can't adjust fresh air channel's effect according to the indoor environment condition and the interior filter equipment's of fresh air channel in the situation.

SUMMERY OF THE UTILITY MODEL

The utility model aims at providing a high-pressure new trend system to solve the above-mentioned weak point among the prior art.

In order to achieve the above object, the present invention provides the following technical solutions:

a high-pressure fresh air system comprises a first air channel and a second air channel, wherein the first air channel and the second air channel respectively comprise an air channel main body, an outdoor end and an indoor end, the outdoor end and the indoor end are arranged at two ends of the air channel main body, the outdoor end is connected with a filter box and a high-pressure fan, the indoor end is connected with a filter assembly and an arc-shaped air plate, and a movable adjusting mechanism and a humidifying mechanism are sequentially arranged in the air channel main body from the outdoor end to the indoor end;

the humidifying device also comprises a reversing air duct, wherein the reversing air duct is communicated with the air duct main bodies of the first air duct and the second air duct, a communication port of the reversing air duct and the air duct main body is positioned between the adjustable component and the humidifying mechanism, and an opening mechanism is arranged on the communication port and is connected with the movable adjusting mechanism;

the movable adjusting mechanism comprises a sliding assembly, a movable assembly, a driving assembly, a first positioning assembly and a second positioning assembly, an annular groove is formed in the inner wall of the air duct main body along the circumferential direction, the sliding assembly is arranged in the annular groove, the movable assembly is connected to one end, close to the outer end of the chamber, of the sliding assembly through an annular vent plate, the driving assembly is arranged corresponding to the high-pressure fan, and the high-pressure fan can drive the driving assembly to move along the air duct main body so as to drive the movable assembly and the sliding assembly to reciprocate, so that the annular groove is continuously switched between a ventilation state and a closing state;

the first positioning assembly is arranged on one side, close to the outdoor end, of the driving assembly, the first positioning assembly can drive the driving assembly to move and fix so that the annular groove is always in the ventilation state, the second positioning assembly is arranged on one side, close to the indoor end, of the sliding assembly, the opening mechanism is connected with the second positioning assembly, the second positioning assembly can drive the sliding assembly to move and fix so that the annular groove is always in the closing state, and when the annular groove is always in the closing state, the second positioning assembly drives the opening mechanism to open the reversing air duct.

In the high-pressure fresh air system, the sliding assembly comprises a first annular plate and an elastic piece, the first annular plate is arranged in the annular groove in a sliding mode, the elastic piece is arranged on one side, close to the indoor end, of the annular groove, and two ends of the elastic piece are connected with the first annular plate and the side wall of the annular groove respectively.

Foretell high pressure new trend system, first annular connecting plate and second annular connecting plate are connected respectively to the inside wall both ends of first annular plate, first annular connecting plate sets up first annular plate is close to one side of outdoor end, be provided with first annular positioning groove on the first annular connecting plate.

In the high-pressure fresh air system, the movable assembly comprises a second annular plate, the second annular plate is connected with the second annular connecting plate through the annular vent plate, and the annular vent plate is provided with a plurality of vent holes along the circumferential direction; an inner side plate is arranged inside the second annular plate, an arc-shaped sealing plate is arranged on one side, close to the indoor end, of the inner side plate, and a circular driving groove is formed between the side edge, close to one side of the outdoor end, of the inner side plate and the inner side wall of the second annular plate.

In the above high-pressure fresh air system, the driving assembly comprises an annular driving plate, and the annular driving plate can drive the second annular plate to move, so that the annular groove has an air-permeable state and a closed state.

In the high-pressure fresh air system, the first positioning assembly comprises a first annular positioning plate and a first driving plate, a first movable groove is formed in the inner wall of the air duct main body, the first driving plate is slidably arranged in the first movable groove, the first annular positioning plate is connected with the first driving plate through a connecting piece, a first driving unit is connected to the first driving plate, and the first driving unit can drive the first driving plate to slide along the first movable groove.

The second positioning assembly comprises a second annular positioning plate and a second driving plate, a second movable groove is formed in the inner wall of the air duct main body, the second driving plate is arranged in the second movable groove in a sliding mode, the second annular positioning plate is connected with the second driving plate through a connecting piece, a second driving unit is connected onto the second driving plate, and the second driving unit can drive the second driving plate to slide along the second movable groove.

In the high-pressure fresh air system, the opening mechanism comprises the sealing plate and the connecting rod, the sealing plate is connected with the second driving plate through the connecting rod, the sealing plate is arranged in the movable cavity on one side of the second movable groove in a sliding mode, and the sealing plate moves along the movable cavity and has an opening state for opening the air exchange channel and a closing state for closing the air exchange channel.

In the above technical solution, the high pressure fresh air system provided by the present invention comprises a first air duct and a second air duct, wherein the main body of the first air duct and the second air duct is sequentially provided with a filter box, a high pressure fan, a movable adjusting mechanism, a humidifying mechanism, a filter assembly and an arc-shaped air plate from the outdoor end to the indoor end, a reversing air duct is arranged between the first air duct and the second air duct, the first air duct, the second air duct and the reversing air duct can be adjusted by the movable adjusting mechanism to have three working modes, so that the first air duct and the second air duct can be used as an air inlet channel or an air outlet channel as required, thereby continuously humidifying and filtering the fresh air delivered to the indoor space, and simultaneously the first air duct and the second air duct can be closed, so that the first air duct and the second air duct do not deliver the fresh air to the indoor space, and the reversing, the first air duct and the second air duct are communicated to form a closed loop, the indoor air is filtered, purified and humidified.

Drawings

In order to more clearly illustrate the embodiments of the present application or the technical solutions in the prior art, the drawings needed to be used in the embodiments will be briefly described below, and it is obvious that the drawings in the following description are only some embodiments described in the present invention, and other drawings can be obtained by those skilled in the art according to these drawings.

Fig. 1 is a schematic structural view of a high-pressure fresh air system provided by an embodiment of the present invention;

fig. 2 is a schematic structural diagram of a first operation mode of the movable adjustment mechanism according to the embodiment of the present invention;

fig. 3 is a schematic structural diagram of a second operation mode of the movable adjustment mechanism according to the embodiment of the present invention;

fig. 4 is a schematic structural diagram of a third operating mode of the movable adjustment mechanism according to the embodiment of the present invention.

Description of reference numerals:

1. a first air duct; 2. a second air duct; 3. an air duct main body; 3.1, indoor end; 3.2, an outdoor end; 3.3, a filter box 3.4 and a high-pressure fan; 3.5, a filter component; 3.6, arc wind plates; 3.7, a humidifying mechanism; 3.8, an annular groove; 4. a movable adjustment mechanism; 4.1, an annular vent plate; 5. a sliding assembly; 5.1, a first annular plate; 5.2, an elastic piece; 5.3, a first annular connecting plate; 5.4, a second annular connecting plate; 6. a movable component; 6.1, a second annular plate; 6.2, a vent; 6.3, inner side plates; 6.4, arc-shaped sealing plates; 7. a drive assembly; 7.1, an annular drive plate; 8. a first positioning assembly; 8.1, a first annular positioning plate; 8.2, a first drive plate; 8.3, a first movable groove; 9. a second positioning assembly; 9.1, a second annular positioning plate; 9.2, a second drive plate; 9.3, a second movable groove; 10. a reversing air duct; 10.1, sealing plates; 10.2, connecting rods; 10.3, an active cavity.

Detailed Description

In order to make the technical solution of the present invention better understood by those skilled in the art, the present invention will be further described in detail with reference to the accompanying drawings.

As shown in fig. 1-4, an embodiment of the present invention provides a high-pressure fresh air system, which includes a first air duct 1 and a second air duct 2, where the first air duct 1 and the second air duct 2 both include an air duct main body 3, and an outdoor end 3.2 and an indoor end 3.1 that are disposed at both ends of the air duct main body 3, the outdoor end 3.2 is connected with a filter box 3.3 and a high-pressure fan 3.4, the indoor end 3.1 is connected with a filter assembly 3.5 and an arc-shaped air plate 3.6, and a movable adjusting mechanism 4 and a humidifying mechanism 3.7 are sequentially disposed in the air duct main body 3 from the outdoor end 3.2 to the indoor end 3.1; the humidifying device also comprises a reversing air duct 10, wherein the reversing air duct 10 is communicated with the air duct main bodies 3 of the first air duct 1 and the second air duct 2, a communication port of the reversing air duct 10 and the air duct main body 3 is positioned between the adjustable component and the humidifying mechanism 3.7, an opening mechanism is arranged on the communication port, and the opening mechanism is connected with the movable adjusting mechanism 4; the movable adjusting mechanism 4 comprises a sliding assembly 5, a movable assembly 6, a driving assembly 7, a first positioning assembly 8 and a second positioning assembly 9, an annular groove 3.8 is formed in the inner wall of the air duct main body 3 along the circumferential direction, the sliding assembly 5 is arranged in the annular groove 3.8, the movable assembly 6 is connected to one end, close to the outdoor end 3.2, of the sliding assembly 5 through an annular vent plate 4.1, the driving assembly 7 is arranged corresponding to the high-pressure fan 3.4, and the high-pressure fan 3.4 can drive the driving assembly 7 to move along the air duct main body 3 so as to drive the movable assembly 6 and the sliding assembly 5 to reciprocate, so that the annular groove 3.8 is continuously switched between an air ventilation state and a closed state; the first positioning component 8 is arranged on one side, close to the outdoor end 3.2, of the driving component 7, the first positioning component 8 can drive the driving component 7 to move and fix so that the annular groove 3.8 is always in the ventilation state, the first positioning component 8 is arranged on one side, close to the indoor end 3.1, of the sliding component 5, the opening mechanism is connected with the second positioning component 9, the second positioning component 9 can drive the sliding component 5 to move and fix so that the annular groove 3.8 is always in the closing state, and when the annular groove 3.8 is always in the closing state, the second positioning component 9 drives the opening mechanism to open the reversing air duct 10.

Specifically, the fresh air system is used indoors for purifying indoor air, and it should be specifically noted that, the indoor space in this embodiment refers to all internal spaces constructed by walls or frames, including but not limited to buildings such as houses, the first air duct 1 and the second air duct 2 are both passages penetrating through the indoor space and the outdoor space, the first air duct 1 and the second air duct 2 may be disposed at the same height or at different heights, the first air duct 1 and the second air duct 2 may both draw air into the indoor space, and similarly, the first air duct 1 and the second air duct 2 may also output indoor air to the outdoor space, the first air duct 1 and the second air duct 2 each include an air duct main body 3, and an indoor end 3.1 and an outdoor end 3.2 disposed at both ends of the air duct main body 3, the indoor end 3.1 is located inside the chamber body, the outdoor end 3.2 is located outside the chamber body, and the outdoor end 3.2 is connected with a filter box 3.3 and a high pressure fan 3.4, the filter box 3.3 filters and treats outdoor air to prevent external dust and impurities from entering the room, the filter box 3.3 comprises a box body and a filter plate arranged in the box body, the filter box 3.3 is arranged on the outdoor end 3.2 of the air duct main body 3, the high-pressure fan 3.4 is arranged at the end part of the air duct main body 3 positioned at one side of the outdoor end 3.2, the outdoor air can be rapidly conveyed into the air duct main body 3 through the high-pressure fan 3.4, the air duct main body 3 positioned at the indoor end 3.1 is connected with a filter component 3.5 and an arc-shaped air plate 3.6, the filter component 3.5 filters the air again to filter small impurities and toxic gases in the air and then convey the air into the room, the filter component 3.5 can be a cylinder body and a filter piece arranged inside the cylinder body, the arc-shaped air plate 3.6 is arranged at the outdoor end 3.2 of the air duct main body 3, the air can be output in different directions through the arc-shaped air plate 3., the movable adjusting mechanism 4 and the humidifying mechanism 3.7 are arranged in the air channel main body 3, the humidifying mechanism 3.7 is used for humidifying air to reach proper humidity, the movable adjusting mechanism 4 is used for adjusting the first air channel 1 and the second air channel 2, and adjustment and switching of air delivery to the indoor or air delivery to the outdoor of the first air channel 1 and the second air channel 2 are achieved.

In this embodiment, the reversing air duct 10 is disposed inside the chamber, two ends of the reversing air duct 10 are respectively communicated with the air duct main bodies 3 of the first air duct 1 and the second air duct 2, the reversing air duct 10 and the air duct main body 3 are vertically disposed, a connection port is formed at a connection position of the reversing air duct 10 and the air duct main body 3, the connection port is located between the movable adjusting mechanism 4 and the humidifying mechanism 3.7, an opening mechanism is disposed on the connection port, the opening mechanism can be a sealing plate 10.1, the sealing plate 10.1 can slide along an axial direction of the air duct main body 3, the sealing plate 10.1 slides along the air duct main body 3 and has an opening state for opening the reversing air duct 10 and a closing state for closing the reversing air duct 10, in the opening state, the reversing air duct 10 is communicated with the first air duct 1 and the second air duct 2, in the closing state, two ends of the reversing air duct 10 are both closed, that is, i.e., the opening mechanism is connected with the movable adjusting mechanism 4, and the opening mechanism can be driven to switch between an opening state and a closing state through the movable adjusting mechanism 4.

In this embodiment, the movable adjusting mechanism 4 includes a sliding assembly 5, a movable assembly 6, a driving assembly 7, a first positioning assembly 8 and a second positioning assembly 9, an annular groove 3.8 is circumferentially disposed inside the air duct main body 3, the annular groove 3.8 extends along the axial direction of the air duct main body 3 to have a certain length, the sliding assembly 5 is slidably disposed inside the annular groove 3.8, the sliding assembly 5 may be an annular plate and an elastic member 5.2, the sliding assembly 5 may slide in the annular groove 3.8 along the axial direction of the air duct main body 3, the elastic member 5.2 may enable the sliding assembly 5 to always have a movement tendency of returning to an initial position, the movable assembly 6 is connected to one side of the sliding assembly 5 close to the outdoor end 3.2 through an annular ventilation plate 4.1, the movable assembly 6 may also be an annular sealing plate 10.1, the size of the movable assembly 6 is set corresponding to the size of the air duct main body 3, the radial dimension of the annular sealing plate 10.1 is consistent with the dimension of the air duct main body 3, the annular vent plate 4.1 is arranged in parallel with the side wall of the annular groove 3.8, a vent gap is preset between the annular vent plate 4.1 and the annular groove 3.8, the annular vent plate 4.1 is provided with a vent hole 6.2, the driving component 7 is arranged at one side of the movable component 6 close to the outer end 3.2 of the chamber, the driving component 7 is arranged corresponding to the high-pressure fan 3.4, the driving component 7 can be an annular driving plate 7.1, the driving component 7 can be driven by compressed air to move along the air duct main body 3 under the action of the high-pressure fan 3.4, the driving component 7 can press the movable component 6 to enable the movable component 6 and the sliding component 5 to move, when the movable component 6 moves along the air duct main body 3, the movable component 6 moves from the main body 3 to the annular groove 3.8, and the vent gap is arranged between the movable component 6 and, air can be carried to the wind channel main part 3 in again from the clearance of ventilating and is carried to indoorly, when high pressure positive blower 3.4 was out of work, sliding assembly 5 automatic recovery was to initial position, thereby drive movable assembly 6 and drive assembly 7 and move to initial position, the lateral wall of movable assembly 6 was laminated with the lateral wall of wind channel main part 3 this moment, make wind channel main part 3 close, the air can't be carried to indoorly through wind channel main part 3, so realize when high pressure positive blower 3.4 work compressed air, drive assembly 7, movable assembly 6 and the motion of sliding assembly 5 make annular groove 3.8 at the state of ventilating, when high pressure positive blower 3.4 was out of work, drive assembly 7 this moment, movable assembly 6 and sliding assembly 5 resume to initial position and make annular groove 3.8 resume to the closed condition.

In this embodiment, in order to realize that both the first air duct 1 and the second air duct 2 can convey air indoors and can also convey indoor air outdoors, a first positioning assembly 8 and a second positioning assembly 9 are further arranged in the air duct main body 3, the first positioning assembly 8 is arranged on one side of the driving assembly 7 close to the outdoor end 3.2, the first positioning assembly 8 can be an annular positioning plate, the driving assembly 7 can be driven to move along the air duct main body 3 by the movement of the first positioning assembly 8 along the air duct main body 3, the movable assembly 6 and the sliding assembly 5 can be driven to move by the movement of the driving assembly 7, so that the movable assembly 6 moves to the position of the annular groove 3.8, at this time, the annular groove 3.8 is in a ventilation state, the driving assembly 7 can be fixed by the first positioning assembly 8, so that the positions of the movable assembly 6 and the sliding assembly 5 are in a fixed state, the annular groove 3.8 in the air duct main body 3 is always in a ventilation state, at the moment, indoor air is conveyed to the outdoor through the air channel main body 3, the second positioning component 9 is arranged on one side of the sliding component 5 close to the indoor end 3.1, the second positioning component 9 can be an annular positioning plate, the sliding component 5 can be driven to move through the second positioning component 9, the sliding component 5 moves to enable the movable component 6 and the driving component 7 to move, the movable component 6 moves to the inside of the air channel main body 3, the annular groove 3.8 is in a closed state at the moment, and the movable component 6 and the sliding component 5 are always in one position due to the fact that the second positioning component 9 can fix the sliding component 5, namely, the air channel main body 3 is always in the closed state, meanwhile, the opening mechanism is connected with the second positioning component 9, when the second positioning component 9 fixes the sliding component 5, the second positioning component 9 drives the opening mechanism to move, and the opening mechanism opens the reversing air channel 10, at this moment, the reversing air duct 10 is opened, and the first air duct 1, the second air duct 2 and the annular air duct can be recycled to realize the effect of purifying and filtering indoor air.

In this embodiment, according to actual needs, the movable adjusting mechanism 4 can adjust the first air duct 1, the second air duct 2 and the reversing air duct 10 so that the combination has three working modes, the first working mode is that the first air duct 1 conveys air to the indoor, the second air duct 2 conveys the indoor air to the outdoor, the reversing air duct 10 is closed, at this time, the first positioning assembly 8 and the second positioning assembly 9 in the first air duct 1 are at initial positions, the first air duct 1 can convey air to the indoor in a one-way manner, the first positioning assembly 8 in the second air duct 2 is in a positioning state, that is, the first positioning assembly 8 drives the driving assembly 7 so that the annular groove 3.8 is always in a ventilation state, and the reversing air duct 10 is closed; in the second working mode, the second air duct 2 conveys air to the indoor, the first air duct 1 conveys the indoor air to the outdoor, the reversing air duct 10 is closed, at the moment, the first positioning assembly 8 and the second positioning assembly 9 in the second air duct 2 are at initial positions, the second air duct 2 can convey the air to the indoor in a one-way manner, the first positioning assembly 8 in the first air duct 1 is in a positioning state, namely the first positioning assembly 8 drives the driving assembly 7 to enable the annular groove 3.8 to be always in a ventilation state, and the reversing air duct 10 is closed, so that the first air duct 1 and the second air duct 2 can be alternately selected according to the use conditions of the humidifying mechanisms 3.7, the filter boxes 3.3 and the filter assemblies 3.5 on the first air duct 1 and the second air duct 2 through the first working mode and the second working mode, and further fresh air conveyed to the indoor can be continuously humidified and filtered; in a third working mode, the second positioning component 9 in the first air channel 1 and the second air channel 2 is in a positioning state, namely the second positioning component 9 drives the sliding component 5 to enable the annular groove 3.8 to be always in a closed state, the first air channel 1 and the second air channel 2 are both closed, indoor air cannot be conveyed to the indoor space through the first air channel 1 and the second air channel 2, the reversing air channel 10 is opened, the reversing air channel 10 is communicated with the first air channel 1 and the second air channel 2 to form a closed loop, and indoor air is filtered, purified and humidified.

The embodiment of the utility model provides a high-pressure fresh air system, including first wind channel 1 and second wind channel 2, the wind channel main body 3 of first wind channel 1 and second wind channel 2 has set gradually the rose box 3.3, the high pressure fan 3.4, the movable adjusting mechanism 4, the humidification mechanism 3.7, the filter assembly 3.5 and the arc wind board 3.6 from outdoor end 3.2 to indoor end 3.1, there is the reversing wind channel 10 between the first wind channel 1 and between the second wind channel 2, can adjust the first wind channel 1, the second wind channel 2 and the reversing wind channel 10 through the movable adjusting mechanism 4 to make it have three kinds of working modes in combination, make first wind channel 1 and second wind channel 2 can all be as air inlet channel or air outlet channel as required, the first wind channel 1 and the second wind channel 2 can switch, and then guarantee to carry on the humidification and filtration to the fresh air of indoor conveying constantly, can also close the first wind channel 1 and the second wind channel 2 simultaneously, make first wind channel 1 and second wind channel 2 not to indoor new trend of carrying, switching-over wind channel 10 is linked together with first wind channel 1 and second wind channel 2 and is formed a closed loop, realizes carrying out filtration purification and humidification to indoor air.

In this embodiment, preferably, the sliding assembly 5 includes a first annular plate 5.1 and an elastic member 5.2, the first annular plate 5.1 is slidably disposed in the annular groove 3.8, the elastic member 5.2 is disposed on a side of the annular groove 3.8 close to the chamber inner end 3.1, and two ends of the elastic member 5.2 are respectively connected to sidewalls of the first annular plate 5.1 and the annular groove 3.8; first annular plate 5.1 and annular groove 3.8 all set up along wind channel main part 3's circumference, can realize sliding connection through sliding block and sliding tray between first annular plate 5.1 and the annular groove 3.8, and elastic component 5.2 has the state that makes first annular plate 5.1 resume to initial position all the time.

In this embodiment, preferably, two ends of an inner side wall of the first annular plate 5.1 are respectively connected with a first annular connecting plate 5.3 and a second annular connecting plate 5.4, the first annular connecting plate 5.3 is arranged on one side of the first annular plate 5.1 close to the outdoor end 3.2, and a first annular positioning groove is arranged on the first annular connecting plate 5.3; first annular connecting plate 5.3 corresponds the setting with second locating component 9, and second locating component 9 can lock first annular connecting plate 5.3 mutually to make annular groove 3.8 be located closed condition all the time, second annular connecting plate 5.4 corresponds the setting with annular breather plate 4.1.

In this embodiment, preferably, the movable assembly 6 includes a second annular plate 6.1, the second annular plate 6.1 is connected to the second annular connecting plate 5.4 through the annular vent plate 4.1, the annular vent plate 4.1 is provided with a plurality of vent holes 6.2 along the circumferential direction, and the plurality of vent holes 6.2 are arranged at intervals along the circumferential direction of the annular vent plate 4.1; an inner side plate 6.3 is arranged inside the second annular plate 6.1, an arc-shaped sealing plate 10.16.4 is arranged on one side, close to the indoor end 3.1, of the inner side plate 6.3, and a circular driving groove is formed between the side edge, close to the outdoor end 3.2, of the inner side plate 6.3 and the inner side wall of the second annular plate 6.1; the circular driving groove is arranged corresponding to the driving component 7.

In this embodiment, it is preferable that the driving assembly 7 includes an annular driving plate 7.1, and the annular driving plate 7.1 can drive the second annular plate 6.1 to move so that the annular groove 3.8 has a ventilation state and a closing state; the annular driving plate 7.1 and the second annular plate 6.1 can be in sliding connection, a sliding portion is arranged on the annular driving plate 7.1, a sliding strip is arranged on the inner wall of the second annular plate 6.1, the sliding portion is limited on the sliding strip in a sliding mode, a mechanism corresponding to the high-pressure fan 3.4 can be further arranged on the annular driving plate 7.1, and the high-pressure fan 3.4 can compress gas so as to drive the annular driving plate 7.1 to move.

In this embodiment, preferably, the first positioning assembly 8 includes a first annular positioning plate 8.1 and a first driving plate 8.2, a first movable groove 8.3 is disposed on an inner wall of the air duct main body 3, the first driving plate 8.2 is slidably disposed in the first movable groove 8.3, the first annular positioning plate 8.1 is connected to the first driving plate 8.2 through a connecting member, a first driving unit is connected to the first driving plate 8.2, and the first driving unit can drive the first driving plate 8.2 to slide along the first movable groove 8.3. First activity recess 8.3 and annular groove 3.8 phase separation, first activity recess 8.3 can be along the circumference setting of wind channel main part 3, also can be the bar recess, can realize sliding connection through sliding block and sliding tray between first drive plate 8.2 and the first activity recess 8.3, first annular locating plate 8.1 along first activity recess 8.3 have with drive assembly 7 looks butt locking state and with the detached state of drive assembly 7 phase separation.

In this embodiment, preferably, the second positioning assembly 9 includes a second annular positioning plate 9.1 and a second driving plate 9.2, a second movable groove 9.3 is provided on an inner wall of the air duct main body 3, the second driving plate 9.2 is slidably disposed in the second movable groove 9.3, the second annular positioning plate 9.1 is connected to the second driving plate 9.2 through a connecting member, a second driving unit is connected to the second driving plate 9.2, and the second driving unit can drive the second driving plate 9.2 to slide along the second movable groove 9.3. The second movable groove 9.3 is separated from the annular groove 3.8, the second movable groove 9.3 can be arranged along the circumferential direction of the air duct main body 3 and can also be a strip-shaped groove, the second drive plate 9.2 and the second movable groove 9.3 can be in sliding connection through a sliding block and a sliding groove, and the second annular positioning plate 9.1 has a locking state abutting against the second annular connecting plate 5.4 and a separation state separated from the second annular connecting plate 5.4 along the second movable groove 9.3.

In this embodiment, preferably, the opening mechanism includes a sealing plate 10.1 and a connecting rod 10.2, the sealing plate 10.1 is connected to the second driving plate 9.2 through the connecting rod 10.2, the sealing plate 10.1 is slidably disposed in the movable cavity 10.3 on one side of the second movable groove 9.3, and the sealing plate 10.1 has an open state for opening the ventilation channel and a closed state for closing the ventilation channel when moving along the movable cavity 10.3; the movable cavity 10.3 is communicated with the reversing air duct 10 and the second movable groove 9.3, the sealing plate 10.1 can move along the movable cavity 10.3, when the second positioning assembly 9 positions and locks the sliding assembly 5, the sliding assembly 5 drives the sealing plate 10.1 to move along the movable cavity 10.3, so that the sealing plate 10.1 enters the movable cavity 10.3 from the reversing channel, the reversing channel is opened at the moment, the first air duct 1, the second air duct 2 and the reversing air duct 10 are in a third working mode, and when the second positioning assembly 9 is restored to the initial position, the sealing plate 10.1 is driven to move into the reversing channel along the movable cavity 10.3 so as to close the reversing channel.

While certain exemplary embodiments of the present invention have been described above by way of illustration only, it will be apparent to those of ordinary skill in the art that the described embodiments may be modified in various different ways without departing from the spirit and scope of the present invention. Accordingly, the drawings and description are illustrative in nature and should not be construed as limiting the scope of the invention.

Claims

1. A high-pressure fresh air system is characterized by comprising a first air channel and a second air channel, wherein the first air channel and the second air channel respectively comprise an air channel main body, an outdoor end and an indoor end, the outdoor end and the indoor end are arranged at two ends of the air channel main body, the outdoor end is connected with a filter box and a high-pressure fan, the indoor end is connected with a filter assembly and an arc-shaped air plate, and a movable adjusting mechanism and a humidifying mechanism are sequentially arranged in the air channel main body from the outdoor end to the indoor end;

the humidifying device also comprises a reversing air duct, wherein the reversing air duct is communicated with the air duct main bodies of the first air duct and the second air duct, a communication port of the reversing air duct and the air duct main body is positioned between the movable adjusting mechanism and the humidifying mechanism, and an opening mechanism is arranged on the communication port and is connected with the movable adjusting mechanism;

2. The high-pressure fresh air system as claimed in claim 1, wherein the sliding assembly comprises a first annular plate and an elastic member, the first annular plate is slidably disposed in the annular groove, the elastic member is disposed on a side of the annular groove close to the indoor end, and two ends of the elastic member are respectively connected to the first annular plate and a side wall of the annular groove.

3. The high-pressure fresh air system as claimed in claim 2, wherein a first annular connecting plate and a second annular connecting plate are respectively connected to two ends of the inner side wall of the first annular plate, the first annular connecting plate is disposed on one side of the first annular plate close to the outdoor end, and a first annular positioning groove is disposed on the first annular connecting plate.

4. The high-pressure fresh air system as claimed in claim 3, wherein the movable assembly comprises a second annular plate, the second annular plate and the second annular connecting plate are connected through the annular vent plate, and the annular vent plate is provided with a plurality of vent holes along the circumferential direction;

an inner side plate is arranged inside the second annular plate, an arc-shaped sealing plate is arranged on one side, close to the indoor end, of the inner side plate, and a circular driving groove is formed between the side edge, close to one side of the outdoor end, of the inner side plate and the inner side wall of the second annular plate.

5. The high pressure fresh air system of claim 4 wherein the drive assembly comprises an annular drive plate that drives the second annular plate to move such that the annular groove has an air-vent state and a closed state.

6. The high-pressure fresh air system as claimed in claim 1, wherein the first positioning assembly includes a first annular positioning plate and a first driving plate, a first movable groove is disposed on an inner wall of the air duct main body, the first driving plate is slidably disposed in the first movable groove, the first annular positioning plate is connected to the first driving plate through a connecting member, a first driving unit is connected to the first driving plate, and the first driving unit can drive the first driving plate to slide along the first movable groove.

7. The high-pressure fresh air system according to claim 1, wherein the second positioning assembly includes a second annular positioning plate and a second driving plate, a second movable groove is formed in the inner wall of the air duct main body, the second driving plate is slidably disposed in the second movable groove, the second annular positioning plate is connected to the second driving plate through a connecting member, a second driving unit is connected to the second driving plate, and the second driving unit can drive the second driving plate to slide along the second movable groove.