CN209926531U - Linkage control's hidden new trend system - Google Patents

Abstract

The utility model relates to a hidden fresh air system with linkage control, a fresh air host machine and an auxiliary machine can be arranged on the wall of a room in a penetrating way; the fresh air main machine and the auxiliary machine comprise an outer shell, an inner shell, a filtering mechanism, a fan and an air outlet mechanism; the filtering mechanism and the fan are arranged in the inner shell, and the air outlet mechanism is arranged at the indoor end of the inner shell; the inner shell is nested in the outer shell and can slide relative to the outer shell along the axial direction, and when the filter element taking-out port on which the inner shell slides from the outer shell is exposed out of the outer shell, the filter element in the filter mechanism can be taken out from the filter element taking-out port; the exhaust fan is arranged in an indoor toilet, and the fresh air main machine and the plurality of fresh air auxiliary machines are respectively arranged in other indoor rooms; the control device is in communication connection with the fresh air host, and the fresh air host is in communication connection with the exhaust fan and the fresh air auxiliary machines respectively. The fresh air system can be hidden in the wall body, so that the indoor space is saved; the filter element is convenient and quick to replace; the fresh air main machine and each fresh air auxiliary machine can be controlled in a unified mode.

Description

Linkage control's hidden new trend system

Technical Field

The utility model relates to an air purification system technical field especially relates to a coordinated control's hidden new trend system.

Background

The common air purification method is to place an air purifier indoors to adsorb harmful gases and reduce the concentration of the harmful gases indoors so as to achieve the purpose of purifying air. Traditional domestic air purifier often requires indoor airtight state that is in, the unable entering of external air, indoor air can't be discharged, in airtight environment, indoor carbon dioxide's concentration can rise gradually, the oxygen content reduces, can lead to the general oxygen deficiency of people from this, and building itself and the harmful gas that the clarifier gived off (like the produced ozone of the clarifier of part use electrostatic precipitator principle) can lead to the secondary pollution to the room air, if can not in time be discharged outdoor, be in this environment equally can endanger healthy for a long time.

Compare with traditional air purifier, the new trend system is a more effective air purification system, can make indoor outer air produce the circulation, and on the one hand to indoor dirty air discharge outdoor, on the other hand is outdoor fresh air after measures such as disinfect, disinfection, filtration, imports indoor again, overcomes the problem of indoor oxygen deficiency, lets indoor constantly be full of fresh air, uses the new trend system to change indoor air and has become a trend gradually.

The existing wall type fresh air system is characterized in that a fresh air fan is installed on an indoor wall, a through hole is formed in the wall, an air pipeline communicated with the fresh air fan is laid in the through hole, the exchange of indoor and outdoor air is realized through the fresh air fan and the air pipeline, and the main technical problem of the existing wall type fresh air system is as follows: (1) the fresh air machine installed indoors occupies indoor space and affects indoor attractiveness of a house. (2) A filter element for filtering introduced air is arranged in the fresh air machine, pollutants such as air dust and various other particles can be accumulated on the filter element, and the filter element needs to be cleaned or replaced regularly to ensure the air purification effect; when the filter element is replaced, a professional tool is used by a professional to disassemble the fresh air fan, and the filter element is extremely inconvenient to replace. (3) The new fan is installed indoor, need be through longer air pipe and outdoor intercommunication, and the air pipe of overlength can cause the wind pressure loss very serious, leads to the fresh air volume lower, and the influence trades new trend effect, and behind the filtration purification module such as increase filter core, the new trend effect of trading of new trend host computer, auxiliary engine can further reduce. (4) After long-time use, the ventilation pipeline becomes dirty, and secondary pollution of air can be formed when fresh air passes through the ventilation pipeline. (5) The new fan of each room is controlled respectively, and complex operation is unfavorable for indoor air current unified control, controls loaded down with trivial details.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a coordinated control's hidden new trend system to solve present new trend system occupation indoor space, influence indoor pleasing to the eye degree, the filter core difficulty of changing, the new trend amount of wind is low, easily produces technical problem such as secondary pollution, the control complex operation of new trend system to the fresh air of introduction.

The utility model discloses the technical problem who solves can take following scheme to realize: the utility model provides a coordinated control's hidden new trend system which characterized in that: the fresh air machine comprises a fresh air machine, an exhaust fan and a control device, wherein the fresh air machine comprises a fresh air host machine and a plurality of fresh air auxiliary machines; each fresh air fan comprises a shell, a filtering mechanism, a fan and an air outlet mechanism; each new fan can penetrate through a wall body for installing the new fan; the shell comprises an outer shell and an inner shell, the filtering mechanism and the fan are arranged in the inner shell, and the air outlet mechanism is arranged at the indoor end of the inner shell; the inner shell is nested in the outer shell and can slide relative to the outer shell along the axial direction, a filter element taking-out port is formed in the inner shell, when the inner shell slides from the outer shell to the filter element taking-out port and partially or completely exposes out of the outer shell, part or all of the filter elements in the filtering mechanism can be taken out from the filter element taking-out port, and a limiting mechanism for preventing the inner shell from completely falling out of the outer shell is arranged between the outer shell and the inner shell; the exhaust fan is arranged in the indoor toilet, leads to the outdoor and is used for exhausting indoor air to the outdoor; the fresh air main machine and the fresh air auxiliary machines are respectively arranged in other indoor rooms, are led to the outside and are used for introducing outdoor fresh air into the indoor room; the control device is in communication connection with the fresh air host, and the fresh air host is in communication connection with the exhaust fan and the fresh air auxiliary machines respectively.

Further: air-out mechanism includes air outlet, air outlet apron, fixes drive motor in the air outlet, with lead screw that drive motor's output is connected, fix air outlet apron inboard with the nut of lead screw spiro union, the nut with set up between the air outlet will the nut carries out the fixing device that circumference is fixed, drive motor can drive the lead screw rotates, the rotation of lead screw drive with reciprocal translation is done to nut fixed connection's air outlet apron, the reciprocal translation of air outlet apron can be closed or opened the air outlet.

Further: the inner shell can also rotate relative to the outer shell along the circumferential direction, a circumferential locking device is arranged between the inner shell and the outer shell, and after the inner shell is unlocked by rotating from the outer shell, relative sliding can be generated between the inner shell and the outer shell.

Further: the filter mechanism comprises a primary filter element and a high-efficiency filter element which are sequentially arranged from the outdoor end to the indoor end of the inner shell, the high-efficiency filter element is detachably and fixedly arranged in the inner shell and can be taken out of the inner shell through a filter element taking-out opening, and the fan is arranged between the high-efficiency filter element and the air outlet mechanism; the high-efficiency filter element reaches still install the circuit board between the air-out mechanism, the fan reaches driving motor with the circuit board electricity is connected.

Further: the limiting mechanism comprises a limiting clamping groove or a limiting clamping ring arranged at the indoor end inside the outer shell and a limiting clamping column which is arranged at the outdoor end outside the inner shell and can be clamped with the limiting clamping groove or the limiting clamping ring; a sliding guide mechanism is arranged between the outer shell and the inner shell and is composed of a guide chute formed in the inner surface of the outer shell and a guide convex column arranged on the outer surface of the inner shell and matched with the guide chute.

Further: the control device is provided with a plurality of scene modes, and each scene mode corresponds to one fixed air supply quantity of the fresh air main machine, one fixed air supply quantity of the fresh air auxiliary machine and one fixed air exhaust quantity of the exhaust fan.

Further: the plurality of scene modes include a mute purge mode, a normal purge mode and a fast purge mode,

in the silent purification mode, the air supply volume of the fresh air host is L1, and the air exhaust volume of the exhaust fan is L3;

in the common purification mode, the air supply volume of the fresh air host is L1 ', and the air exhaust volume of the exhaust fan is L3';

in the rapid purification mode, the air supply volume of the fresh air host is L1 ', and the air exhaust volume of the exhaust fan is L3';

wherein L1 is not less than L1 'and not more than L1'; l3 is not less than L3 'is not less than L3'.

Further: all the fresh air auxiliary machines are respectively arranged in a bedroom, a kitchen, a dining room, a study room and a children room, and different air supply quantities are set according to the positions of the rooms in each scene mode.

Further: the control device comprises a remote controller, the remote controller is in communication connection with the fresh air host, and at least one of a TVOC sensor, a PM2.5 sensor, a noise sensor, a CO2 sensor and a temperature and humidity sensor is arranged in the remote controller.

Further: and the remote controller is also internally provided with a positioning device, determines the position of the room where the remote controller is located according to the position information acquired by the positioning device, and controls and reduces the air supply volume of the room where the remote controller is located.

The utility model discloses linkage control's hidden new trend system can directly hide the setting in the wall body in each room, has practiced thrift the interior space, has reduced the influence to the interior decoration beautifully spent. When the filter element is replaced, the filter element is replaced conveniently and quickly by taking the inner shell of the fresh air host machine and the fresh air auxiliary machine together with the filter element installed in the inner shell out of the outer shell and taking the filter element out of the filter element taking outlet of the inner shell. The fresh air main machine and the fresh air auxiliary machine of the fresh air system are embedded inside the wall body, and the air channels of the fresh air main machine and the fresh air auxiliary machine are formed by the inner space of the fresh air shell, so that the air channels formed by the shell are shorter, the air pressure loss can be reduced, and the fresh air volume is improved. Because the ventilation pipeline is not needed, the secondary pollution of the introduced fresh air caused by the pipeline system can be avoided. All parts of the whole fresh air system are in communication connection through the fresh air main machine, so that unified control is realized, convenience of control is improved, air supply volumes of respective rooms can be respectively set by the control device according to different rooms and are input into corresponding scene modes, and the purpose that the control device is utilized to select the scene modes through one key and simultaneously control the fresh air main machine, the fresh air auxiliary machines and the exhaust fan can be realized.

Drawings

In order to more clearly illustrate the technical solutions in the embodiments of the present invention, the drawings needed to be used in the description of the embodiments will be briefly described below, and it is obvious that the drawings in the following description are only some embodiments of the present invention, and it is obvious for those skilled in the art to obtain other drawings without creative efforts.

FIG. 1 is a schematic view of communication connection of the hidden type ventilation system of the present invention;

fig. 2 is a schematic structural view of a new fan of the linkage-controlled hidden fresh air system of the present invention;

FIG. 3 is a schematic view of an exploded structure of a new blower of the hidden type linkage-controlled fresh air system of the present invention;

fig. 4 is a schematic structural view of a new fan of the linkage control hidden fresh air system of the present invention when the new fan is installed on a wall;

fig. 5 and fig. 6 are schematic structural views of the inner casing of the fresh air machine of the linkage control hidden fresh air system of the present invention in a drawing-out state;

fig. 7 is a schematic structural view of the new fan high-efficiency filter element of the linkage-controlled hidden fresh air system of the present invention in a state of being taken out;

fig. 8 is a cross-sectional view of the fresh air outlet cover plate of the new air blower of the linkage-controlled hidden fresh air system of the present invention in an open state;

fig. 9 is a cross-sectional view of the fresh air outlet cover plate of the fresh air fan of the linkage-controlled hidden fresh air system of the present invention in a closed state;

fig. 10 is a cross-sectional view of the inner casing of the fresh air machine of the linkage control hidden fresh air system of the present invention in a drawn-out state;

fig. 11 is a schematic structural view of a fresh air fan air outlet mechanism of the linkage control hidden fresh air system of the present invention;

fig. 12 is a schematic structural view of an air outlet cover plate of a new fan air outlet mechanism of the linkage control hidden new air system of the present invention;

main standard parts and labels:

fresh air host computer: 10; fresh air auxiliary machine: 20; an exhaust fan: 30, of a nitrogen-containing gas; a control device: 40;

a housing: 1; an outer shell: 11; inner shell: 12; a filter element outlet: 121, a carrier; protecting the outer wall: 13;

a filtering mechanism: 2; primary filter element: 21; high-efficient filter core: 22; a first closing plate: 23; a second closing plate: 24;

a fan: 3;

air-out mechanism: 4; air outlet: 41; air outlet cover plate: 42; driving a motor: 43; a screw rod: 44; screw cap: 45, a first step of; radiation rib: 46; mounting a cylinder: 47; clamping the strip: 481; a clamping groove: 482;

a circuit board: 5;

a guide chute: 61; guiding the convex column: 62, a first step of mixing;

and (3) louver: 71; rain-proof cap: 72.

wall body: 8.

Detailed Description

In order to clearly show the objects, technical solutions and advantages of the present invention, the following detailed description of the embodiments of the present invention will be further described with reference to the accompanying drawings.

Examples

With reference to fig. 1, the present embodiment provides a linkage-controlled hidden fresh air system, including: a fresh air blower, an exhaust fan 30, a control device 40; the fresh air machine comprises a fresh air main machine 10 and a plurality of fresh air auxiliary machines 20; the fresh air main machine 10 and the fresh air auxiliary machines 20 respectively comprise an air purification device for purifying fresh air, so that the quality of the fresh air entering the room is guaranteed.

Fig. 2 and 3 are structural diagrams of a fresh air main unit 10 and a fresh air auxiliary machine 20 of the linkage control hidden fresh air system of the embodiment, and as shown in fig. 2 and 3, the fresh air main unit 10 and the fresh air auxiliary machine 20 both include a housing 1, a filter mechanism 2, a fan 3, and an air outlet mechanism 4; casing 1 includes shell body 11, interior casing 12, protection outer wall 13, filtering mechanism 2 can include a plurality of filter cores, if can include just imitate filter core 21, high-efficient filter core 22, fan 3 can be centrifugal fan, filtering mechanism 2, fan 3 are installed inside interior casing 12, air-out mechanism 4 is installed the indoor end of interior casing 12. The filtering mechanism 2 is used for filtering and purifying air entering the room from the outside so as to filter impurities and harmful substances in the air and ensure the cleanliness of the air entering the room.

As shown in fig. 4-10, the new trend host computer 10, new trend auxiliary engine 20 can wear to locate and be used for installing the wall body 8 in the room of new trend host computer 10, new trend auxiliary engine 20, the length of casing 1 is greater than and is used for installing the thickness of the wall body 8 of new trend host computer, auxiliary engine, and preferably, the length of casing 1 equals to be used for installing the thickness of the wall body 8 of new trend host computer, auxiliary engine, so the organism main part of new trend host computer, auxiliary engine can all hide the setting in the wall body to better save the interior space, furthest reduces the influence to the interior decoration effect. The fresh air main machine and the auxiliary machine can guide outdoor air into the fresh air main machine and the auxiliary machine through an outdoor end air port of the shell 1 to be purified. When the fresh air main machine and the auxiliary machine work, air enters the shell through an outdoor end air opening of the shell 1 under the driving of the fan 3, and is purified by the filtering mechanism 2 and then is discharged into a room through the air outlet mechanism 4.

The protection outer wall 13 suit is in the outside of shell body 11, interior casing 12 nestification is in the shell body 11, and can follow the axial of interior casing 12 with shell body 11 produces relative slip, protection outer wall 13 be used for with the installation new trend host computer, auxiliary engine wall body sealing connection. The inner casing 12 is provided with a filter element outlet 121, when the inner casing 12 slides from the outer casing 11 to the filter element outlet 121 is partially or completely exposed out of the outer casing 11, the high-efficiency filter element 22 in the filter mechanism 2 can be taken out from the filter element outlet 121, as shown in fig. 3, 5 and 6, in this embodiment, the filter element outlet 121 is arranged below the inner casing 12, so that a maintenance worker can conveniently take out the filter element from the filter element outlet 121 when replacing the filter element, and of course, the filter element outlet 121 can also be arranged on the left side or the right side of the inner casing 12. The filter element taking-out port 121 and the drawing type arrangement of the inner shell 12 provided with the filter element enable the filter element to be conveniently assembled and disassembled, and the maintenance and the repair of the fresh air main machine and the auxiliary machine are convenient.

As shown in fig. 8-10, the air outlet mechanism 4 includes an air outlet 41 and an air outlet cover plate 42 capable of closing or opening the air outlet 41, the air outlet mechanism 4 further includes a driving motor 43 fixed in the air outlet 41, a screw rod 44 connected to an output end of the driving motor 43, and a nut 45 fixed on an inner side of the air outlet cover plate 42 and screwed with the screw rod 44, a fixing device for circumferentially fixing the nut 45 is disposed between the nut 45 and the air outlet 41, the driving motor 43 can drive the screw rod 44 to rotate, the rotation of the screw rod 44 drives the air outlet cover plate 42 fixedly connected to the nut 45 to perform reciprocating translation, and the reciprocating translation of the air outlet cover plate 42 can close or open the air outlet 41. As shown in fig. 11 to 12, a mounting cylinder 47 is fixed in the air outlet 41 by four radiation ribs 46, the driving motor 43 is fixed in the mounting cylinder 47, the fixing device includes a locking strip 481 arranged on the inner surface of the mounting cylinder 47 and a locking groove 482 arranged on the outer surface of the screw cap 45, and the locking strip 481 is locked in the locking groove 482 so as to circumferentially fix the screw cap 45 and prevent the screw cap 45 from rotating with the rotation of the screw 44.

In fig. 8, the outlet cover 42 is in a state of closing the outlet 41, and in fig. 9, the outlet cover 42 is in a state of opening the outlet 41. The air duct that forms between air outlet apron 42 and the air outlet 41 is annular wind duct, can realize the air-out all around of air outlet to under the water conservancy diversion effect in air duct, introduce indoor new trend from outdoor can be fast to indoor diffusion, thereby get to distribute to each corner in indoor room fast, improve and trade new trend effect. When the fresh air main machine and the auxiliary machine are in use states, the air outlet cover plate 42 is in an open state; when the fresh air main machine and the auxiliary machine are not used, the air outlet cover plate 42 is utilized to close the air outlets 41 of the fresh air main machine and the auxiliary machine, air cooled in cold days can be prevented from entering the room through the fresh air main machine and the auxiliary machine to reduce the indoor temperature, and whistle and abnormal sound can be avoided under the condition of strong wind.

The inner shell 12 can also rotate relative to the outer shell 11 along the circumferential direction, a circumferential locking device is arranged between the inner shell 12 and the outer shell 11, and after the inner shell 12 rotates and is unlocked from the outer shell 11, relative sliding can be generated between the inner shell 12 and the outer shell 11. That is, when the inner housing 12 is rotated and unlocked from the outer housing 11 and slid until the cartridge outlet 121 is partially or entirely exposed from the outer housing 11, the high efficiency cartridge 22 in the filter mechanism 2 can be removed from the cartridge outlet 121.

As shown in fig. 3 and 5-10, the filtering mechanism 2 includes a primary filter element 21 and a high-efficiency filter element 22 sequentially disposed from the outdoor end to the indoor end of the inner housing 12, and a primary filter screen 23 is capable of performing primary filtering to filter out larger particle impurities, in this embodiment, the high-efficiency filter element 22 is detachably and fixedly mounted inside the inner housing 12 and can be taken out from the inner housing 12 through a filter element taking-out opening 121, and the fan 3 is mounted between the high-efficiency filter element 22 and the air outlet mechanism 4; the fan 3 is used for sucking air from an air port at the outer end of the shell chamber, and then purifying the air for multiple times through the primary filter element 21 and the high-efficiency filter element 22 in sequence;

just, it is flaky and the lid adorn in 12 outdoor ends in the interior casing, the diameter of just imitating the outer wall of filter core 21 and the inner wall of interior casing 12 is the same, high-efficient filter core 22 is hollow cylinder, high-efficient filter core 22 the surface with form annular space between the internal surface of interior casing 12, filter mechanism 2 still includes first shrouding 23, second shrouding 24, first shrouding 23 can seal high-efficient filter core 22's outdoor end, second shrouding 24 is installed high-efficient filter core 22 indoor inner surface and can seal high-efficient filter core 22 with annular space between the interior casing 12, high-efficient filter core 22 with second shrouding 24 looks joint. The hollow cylindrical high-efficiency filter element of the embodiment can increase the air inlet area, and further can improve the filtering efficiency and reduce the loss of the wind speed.

The flow direction of the air inside the housing in this embodiment is: fan 3 during operation, outdoor air gets into in the casing through the wind gap of casing outdoor end, later get into by the annular space that forms between high-efficient filter core 22 and the interior 12 inner walls of casing after just imitating filter core 21 and filtering, the inner chamber of high-efficient filter core 22 is gone into after high-efficient filter core 22 filters to the air in the annular space, it is close to indoor one end from high-efficient filter core 22 and discharges, later through air outlet 41, it is indoor from the wind channel entering that forms between air outlet 41 and the air outlet apron 42, thereby realize the multistage filtration purification of outdoor air entering indoor time.

The interior casing 12 is inside to be located high-efficient filter core 22 reaches still install circuit board 5 between the air-out mechanism 4, fan 3 reaches driving motor 43 with circuit board 5 electricity is connected. The circuit board 5 outputs a control signal to the fan 3 for controlling the operating state of the fan 3. The working state comprises the rotation, the rotating speed and the like of a motor of the fan 3, when the fan is actually used, a plurality of gears can be set, and the fresh air main machine and the auxiliary machine have different air inlet volumes under different gears; for example, the circuit board 5 controls the fan 3 to start, and the start of the fan 3 drives air to enter the casing 1 from the air inlet at the outdoor end, and the air sequentially passes through the primary filter element 21 and the high-efficiency filter element 22 and then enters the room through the air outlet mechanism 4. The circuit board 5 is also used for controlling the rotating speed of the fan 3 so as to control the fresh air exchange efficiency. The circuit board 5 also outputs a control signal to the drive motor 43 for controlling the operating state of the drive motor 43. The operation state includes the normal rotation, reverse rotation, and rotation speed of the driving motor 43. The circuit board 5 is used to control the forward rotation and reverse rotation of the drive motor 43. For example, the circuit board 5 controls the driving motor 43 to rotate forward, the forward rotation of the driving motor 43 drives the screw rod 44 connected to the output end of the driving motor 43 to rotate, and the rotation of the screw rod 44 drives the air outlet cover plate 42 to move toward the indoor direction, so that the air outlet 41 is in an open state; the reverse rotation of the driving motor 43 drives the screw rod 44 connected to the output end of the driving motor 43 to rotate, and the rotation of the screw rod 44 drives the air outlet cover plate 42 to move towards the outdoor direction, so as to close the air outlet 41.

As shown in fig. 10, a sliding guide mechanism is disposed between the outer housing 11 and the inner housing 12, and the sliding guide mechanism includes a guide sliding groove 61 disposed on an inner surface of the outer housing 11 and a guide protruding pillar 62 disposed on an outer surface of the inner housing 12 and engaged with the guide sliding groove 61. The sliding guide mechanism is arranged, so that the inner shell 12 can be ensured to stably slide in the outer shell 11, and the inner shell 12 can be conveniently pulled and pulled.

A limiting mechanism for preventing the inner shell 12 from completely falling out of the outer shell 11 is arranged between the outer shell 11 and the inner shell 12; stop gear is including setting up 11 inside indoor limit slot or the limit snap ring of inner shell and setting are in the outside outdoor end of interior casing 12 can with the limit card post of limit slot or limit snap ring looks joint, act as limit card post by direction projection 62 in this embodiment, should lead projection 62 promptly can be right the slip of interior casing 12 plays the guide effect, can be right again interior casing 12 plays limiting displacement. Set up stop gear, can prevent that interior casing 12 from following at the slip in-process in outer casing 12 landing, and maintainer need not take interior casing 12 and the filter core of installing in interior casing 12 is whole to be taken out from the outer casing and can change the filter core when renew cartridge, has guaranteed security, the convenience of filter core renewal process.

The outdoor end of the outer shell 11 is provided with a shutter 71 and covered with a rain-proof cap 72. Shutter 71 can prevent that mosquito, debris from getting into inside new trend host computer, the auxiliary engine from outdoor end wind gap department, and rain-proof cap 72 can shelter from new trend host computer, auxiliary engine, prevents that sleet from getting into casing 1 through the wind gap in, protects new trend host computer, auxiliary engine. Sealing strips are arranged on the inner surface of the indoor end of the outer shell 11 and the outer surface of the outdoor end of the inner shell 12, so that the sealing performance of the fresh air main unit and the auxiliary unit is guaranteed.

The exhaust fan 30 is installed in the indoor toilet and is opened to the outside for exhausting indoor air to the outside; since the toilet is the most vulnerable place for contamination of the indoor environment, the provision of the exhaust fan 30 in the indoor toilet can prevent contaminated air from the toilet from entering other rooms.

The fresh air main machine 10 and the fresh air auxiliary machines 20 are respectively arranged in other indoor rooms, are led to the outside and are used for introducing outdoor fresh air into the indoor room; specifically, the fresh air main unit 10 is disposed in a living room, and the plurality of fresh air auxiliary units 20 are disposed in a bedroom, a kitchen, a dining room, a study room, and a child room, respectively, wherein the fresh air main unit 10 can set a large air supply amount, and each of the fresh air auxiliary units 20 can select a proper air supply amount according to the condition of the room in which the fresh air main unit is disposed. The bedrooms may include a main bedroom, a secondary bedroom and the like, that is, the number of the bedrooms is usually multiple, so that a fresh air auxiliary machine 20 is arranged in each bedroom.

The control device 40 is in communication connection with the fresh air main unit 10, and the fresh air main unit 10 is in communication connection with the exhaust fan 30 and the plurality of fresh air auxiliary machines 20 respectively; wherein, the fresh air main machine 10 can be provided with a main control system for controlling the air supply volume of the fan, the air supply volume of each fresh air auxiliary machine 20 and the air exhaust volume of the exhaust fan. Each of the fresh air auxiliary machine 20 and the exhaust fan 30 may be provided with a respective control module for cooperating with the main control system, wherein if an exhaust device is installed in a toilet, a control module may be directly added to the existing exhaust device, so that the existing exhaust device does not need to be replaced, and the existing exhaust device receives an instruction of the main control system through the control module to perform an exhaust operation. If the exhaust device is not installed in the current toilet, the exhaust fan 30 provided in the present embodiment may be directly installed.

The control device 40 is provided with a plurality of scene modes, each scene mode corresponds to a fixed air supply quantity of the fresh air host 10, a fixed air supply quantity of each fresh air auxiliary machine 20 and a fixed exhaust air quantity of the exhaust fan 30, and the control device 40 controls the fresh air host 10, the fresh air auxiliary machines 20 and the exhaust fan 30 in a unified manner according to different scene modes. All parts of the whole fresh air system are in communication connection through the fresh air main machine 10, so that unified control is achieved, control portability is improved, air supply volumes of respective rooms can be set by the control device 40 according to different rooms respectively and are input into corresponding scene modes, and therefore the purpose that the control device 40 is utilized to select the scene modes through one key and simultaneously control the fresh air main machine 10, the fresh air auxiliary machines 20 and the exhaust fan 30 can be achieved.

Fresh air host computer 10 and fresh air auxiliary machine 20 all are provided with the fan for carry the new trend, the fan 3 that fresh air host computer 10 and fresh air auxiliary machine 20 adopted can be the same, fan 3 and corresponding air purification device set up in same passageway, every fan 3 all is provided with a plurality of gears, correspond different fan rotational speeds respectively, under the rotational speed of difference, the air supply volume of fan is different, the fan air supply volume can be increased to the fan rotational speed of increase, certainly with this while also can corresponding noise that increases the fan. Different crowds or different environments have different requirements on fresh air and noise, so that specific setting of the fresh air main unit 10 and the fresh air auxiliary unit 20 at different installation positions is necessary. According to the technical scheme of the embodiment, the fresh air host 10, the fresh air auxiliary machine 20 and the exhaust fan 30 are in communication connection, so that unified control can be conveniently performed in control, different scene modes can be set for the fresh air host 10, the fresh air auxiliary machine 20 and the exhaust fan 30 in advance when a fresh air system is installed, after each scene mode is set, a required scene is selected through the control device 40, one-key unified control is performed, and convenience and rapidness are realized; furthermore, each parameter under each scene mode can also be adjusted flexibly through the control device 40, thereby meeting various fresh air requirements.

Wherein, the mode of communication connection includes: 433, WiFi, power line carrier, etc., and those skilled in the art can select a suitable communication mode according to the communication characteristics between the components.

Heating devices can be further arranged in the fresh air host machine 10 and the fresh air auxiliary machine 20 and used for heating fresh air, so that the temperature of an indoor environment is guaranteed, and the heating devices are mainly suitable for being started in cold weather such as winter.

Wherein, the set scene modes can comprise a mute purification mode, a common purification mode and a rapid purification mode,

in the silent purification mode, the air supply volume of the fresh air host 10 is L1, and the air exhaust volume of the exhaust fan 30 is L3;

in the normal purification mode, the air supply volume of the fresh air host 10 is L1 ', and the air exhaust volume of the exhaust fan 30 is L3';

in the rapid purification mode, the air supply volume of the fresh air host 10 is L1 ″, and the air exhaust volume of the exhaust fan 30 is L3 ″;

wherein L1 is not less than L1 'and not more than L1'; l3 is not less than L3 'is not less than L3'.

Through the presetting of above-mentioned different modes, can see that, in silence purification mode, the air supply volume of new trend host computer 10 sets up to minimum, and the produced noise of corresponding new trend host computer 10 is also little, is adapted to and uses at night. In the three scene modes, the air supply volume of each new air auxiliary machine 20 may be different, specifically, it is determined according to the installation position of the new air auxiliary machine 20, and of course, for the new air auxiliary machine 20 in one specific room, it may be set to turn on different air supply volumes in different scene modes. For example: the air supply volumes of the fresh air auxiliary machine 20 in the study room in the silent purification mode, the normal purification mode and the quick purification mode are respectively L21, L21 'and L21', and the relationship among the three can be that L21 is more than or equal to L21 'is more than or equal to L21'; the air output of the fresh air auxiliary machine 20 in the children room in the silent purification mode, the normal purification mode and the quick purification mode is respectively L22, L22 'and L22', the relationship among the three can be that L22 is more than or equal to L22 ', and is more than or equal to L22'; the size relationships between L21 and L22, between L21 'and L22', and between L21 "and L22" may be equal or different.

The setting of each parameter can be determined according to the requirements of different rooms, for example, the requirement of the fresh air host 10 arranged in the living room for noise is low, the requirement for fresh air is large, and therefore the air supply quantity can be increased appropriately. For other rooms, the air supply volume of the new air auxiliary machine 20 can be set according to the requirement, that is, the air supply volume of the new air auxiliary machine can be set in different scenes according to different rooms.

Because a plurality of new air auxiliary machines are respectively arranged in different rooms, in order to meet specific environmental requirements of each room, different air supply volumes can be set according to the positions of the rooms in each scene mode, that is, the air supply volumes of the new air auxiliary machines can be different in the same scene mode, for example: the air supply amount is set to be smaller for the study room and the child room so as to provide a low-noise environment, the air supply amount is set to be larger for the kitchen, and the air environment in the kitchen is updated in time.

In order to avoid outdoor air from entering a room through door seams, window seams and the like, the fresh air system provided by the embodiment adopts an environment providing micro-positive pressure for the indoor, so that the indoor air always tends to be discharged to the outside of the room, and therefore the situation that outdoor unpurified air enters the room is avoided, and specifically, the sum of the air supply amounts of the fresh air main unit 10 and the plurality of fresh air auxiliary machines 20 is set to be larger than the air exhaust amount of the exhaust fan 30. Therefore, redundant fresh air is discharged outdoors through door gaps or window gaps, and the like, and the indoor positive pressure environment can be directly relieved when the window is opened or the door is opened. At the initial stage of operation of the fresh air system, the indoor positive pressure gradually rises, and after reaching a peak value, the indoor positive pressure gradually decreases and tends to be gentle.

The fresh air system provided by the embodiment is also provided with a plurality of sensors related to the indoor environment, and the sensors are used for detecting the indoor related environment, so that the control device 40 can be favorably adjusted in an adaptive manner. In this embodiment, the control device 40 includes a remote controller, the remote controller is in communication connection with the fresh air host 10, and at least a tvoc (total volume Organic compounds) sensor, a PM2.5 sensor, a noise sensor, and a CO are disposed in the remote controller₂One of a sensor and a temperature and humidity sensor. In the specific implementation process, a person skilled in the art can select the type of the sensor to be set according to different consumer groups, and upload the related data detected by the sensor to a display screen of the remote controller for the user to refer to. The advantage of arranging the sensors on the remote controller is that the position of the remote controller can be moved at any time along with a user, so that the data detected by the sensors more conforms to the environment of the current position (room) of the user, and the user can more reasonably operate the remote controller.

Furthermore, a positioning device is further arranged in the remote controller, and the remote controller determines the position of the room where the remote controller is located according to the position information collected by the positioning device and controls and reduces the air supply volume of the room where the remote controller is located. The purpose of this setting is that can reduce the noise of user's place room to give people more comfortable environmental sensation.

Further, a time module is further arranged in the remote controller, the time module comprises a first time period and a second time period, and the remote controller controls the air supply volume of the fresh air main unit 10 and the plurality of fresh air auxiliary machines 20 in the first time period to be larger than the air supply volume in the second time period. That is to say, the remote controller can automatically adjust the air supply amount according to the set time according to the setting of the time module, the first time period and the second time period can be set according to the work and rest habits of people, for example, the first time period is set as the time of day, the second time period is set as the time of night, and it should be noted that the day here can be selected as morning 7: 00-10 at night: 00, night is 10: 00-morning 7: 00. of course, the time can be adjusted properly according to the change of the day time in different seasons. The time module can also be used for the timing on-off function of the fresh air system.

The control device 40 may further include a mobile terminal, which may be a mobile phone, a tablet computer, or the like, the mobile terminal is in communication connection with the fresh air host 10 through a router, and the remote controller and the mobile terminal are both used for converting the scene mode. The mobile terminal can convert the scene modes through an application program loaded by the mobile terminal, and adjust related fan parameters in various scene modes. The mobile terminal can realize remote control of the fresh air system, for example, a user can control the fresh air system to work through the mobile terminal in a company or on the way of returning home, and the indoor environment is purified in advance. When the user does not stay at home for a long time and forgets to turn off the fresh air system, the fresh air system can be turned off through the mobile terminal.

Further, the fresh air system provided by the embodiment further includes an outdoor air detection device for detecting outdoor environmental conditions, and the outdoor air detection device may include a TVOC sensor, PM2.5 sensor, CO₂The air detection device is in communication connection with the control device 40 to transmit the detected outdoor environmental parameters to the control device 40 for reference by a user.

When the fresh air system of the embodiment is controlled, the method comprises the following control steps:

setting the air supply volume of the fresh air host 10 in different scene modes according to the installation position of the fresh air host 10;

setting the air supply volume of each fresh air auxiliary machine 20 under different scene modes according to the installation positions of the fresh air auxiliary machines 20;

setting the exhaust volume of the exhaust fan 30 in different scene modes;

the control device 40 performs unified control on the fresh air host 10, the fresh air auxiliary machines 20, and the exhaust fan 30 according to different scene modes. In the above control process, the fresh air host 10, each fresh air auxiliary machine 20, and the exhaust fan 30 may be installed first, and then parameter settings in different scene modes may be performed according to the room in which each fresh air auxiliary machine is located.

The air supply quantity sum of the fresh air main machine 10 and the fresh air auxiliary machines 20 is set to be larger than the exhaust quantity of the exhaust fan 30.

The above description is only for the specific embodiments of the present invention, but the protection scope of the present invention is not limited thereto, and any person skilled in the art can easily think of the changes or substitutions within the technical scope of the present invention, and all should be covered within the protection scope of the present invention. Therefore, the protection scope of the present invention shall be subject to the protection scope of the claims.

Claims (10)

1. The utility model provides a coordinated control's hidden new trend system which characterized in that: the fresh air machine comprises a fresh air machine, an exhaust fan (30) and a control device (40), wherein the fresh air machine comprises a fresh air main machine (10) and a plurality of fresh air auxiliary machines (20);

each fresh air fan comprises a shell (1), a filtering mechanism (2), a fan (3) and an air outlet mechanism (4); each new fan can penetrate through a wall body for installing the new fan; the shell (1) comprises an outer shell (11) and an inner shell (12), the filtering mechanism (2) and the fan (3) are arranged in the inner shell (12), and the air outlet mechanism (4) is arranged at the indoor end of the inner shell (12);

the inner shell (12) is nested in the outer shell (11) and can slide relative to the outer shell (11) along the axial direction, a filter element taking-out opening (121) is arranged on the inner shell (12), when the inner shell (12) slides from the outer shell (11) to the filter element taking-out opening (121) to partially or completely expose the outer shell (11), part or all of the filter elements in the filter mechanism (2) can be taken out from the filter element taking-out opening (121), and a limiting mechanism for preventing the inner shell (12) from completely escaping from the outer shell (11) is arranged between the outer shell (11) and the inner shell (12);

the exhaust fan (30) is arranged in the indoor toilet and is communicated with the outdoor for exhausting indoor air to the outdoor; the fresh air main machine (10) and the fresh air auxiliary machines (20) are respectively arranged in other indoor rooms, are led to the outside and are used for introducing outdoor fresh air into the indoor rooms; the control device (40) is in communication connection with the fresh air host (10), and the fresh air host (10) is in communication connection with the exhaust fan (30) and the fresh air auxiliary machines (20) respectively.

2. The linkage control hidden fresh air system of claim 1, wherein: air-out mechanism (4) include air outlet (41), air outlet apron (42), fix driving motor (43) in air outlet (41), with lead screw (44) that the output of driving motor (43) is connected, fix air outlet apron (42) inboard with nut (45) of lead screw (44) spiro union, nut (45) with set up between air outlet (41) will nut (45) carry out the fixing device that circumference was fixed, driving motor (43) can drive lead screw (44) rotate, the rotation of lead screw (44) drive with reciprocal translation is done to nut (45) fixed connection's air outlet apron (42), the reciprocal translation of air outlet apron (42) can be closed or open air outlet (41).

3. The linkage control hidden fresh air system of claim 1, wherein: the inner shell (12) can also rotate relative to the outer shell (11) along the circumferential direction, a circumferential locking device is arranged between the inner shell (12) and the outer shell (11), and after the inner shell (12) is unlocked by rotating in the outer shell (11), relative sliding can be generated between the inner shell (12) and the outer shell (11).

4. The linkage-controlled hidden fresh air system according to claim 2, wherein: the filter mechanism (2) comprises a primary filter element (21) and a high-efficiency filter element (22) which are sequentially arranged from the outdoor end to the indoor end of the inner shell (12), the high-efficiency filter element (22) is detachably and fixedly arranged in the inner shell (12) and can be taken out of the inner shell (12) through a filter element taking-out opening (121), and the fan (3) is arranged between the high-efficiency filter element (22) and the air outlet mechanism (4); high-efficient filter core (22) reach still install circuit board (5) between air-out mechanism (4), fan (3) reach driving motor (43) with circuit board (5) electricity is connected.

5. The linkage control hidden fresh air system of claim 1, wherein: the limiting mechanism comprises a limiting clamping groove or a limiting clamping ring arranged at the indoor end inside the outer shell (11) and a limiting clamping column which is arranged at the outdoor end outside the inner shell (12) and can be clamped with the limiting clamping groove or the limiting clamping ring; be provided with the slip guiding mechanism between shell body (11), interior casing (12), the slip guiding mechanism is for setting up direction spout (61) and the setting of shell body (11) internal surface are in interior casing (12) surface with direction spout (61) matched with direction projection (62).

6. The linkage control hidden fresh air system of claim 1, wherein: the control device (40) is provided with a plurality of scene modes, and each scene mode corresponds to a fixed air supply quantity of the fresh air main machine (10), a fixed air supply quantity of each fresh air auxiliary machine (20) and a fixed exhaust air quantity of the exhaust fan (30).

7. The linkage-controlled hidden fresh air system according to claim 6, wherein: the plurality of scene modes include a mute purge mode, a normal purge mode and a fast purge mode,

in the silent purification mode, the air supply volume of the fresh air host (10) is L1, and the air exhaust volume of the exhaust fan (30) is L3;

in the common purification mode, the air supply volume of the fresh air host (10) is L1 ', and the air exhaust volume of the exhaust fan (30) is L3';

in the rapid purification mode, the air supply volume of the fresh air host (10) is L1 ', and the air exhaust volume of the exhaust fan (30) is L3';

wherein L1 is not less than L1 'and not more than L1'; l3 is not less than L3 'is not less than L3'.

8. The linkage-controlled hidden fresh air system according to claim 7, wherein: all the fresh air auxiliary machines (20) are respectively arranged in a bedroom, a kitchen, a dining room, a study room and a children room, and different air supply quantities are set according to the positions of the rooms in each scene mode.

9. The linkage-controlled hidden fresh air system according to claim 6, wherein: the control device (40) comprises a remote controller, the remote controller is in communication connection with the fresh air host (10), and at least one of a TVOC sensor, a PM2.5 sensor, a noise sensor, a CO2 sensor and a temperature and humidity sensor is arranged in the remote controller.

10. The linkage control hidden fresh air system of claim 9, wherein: and the remote controller is also internally provided with a positioning device, determines the position of the room where the remote controller is located according to the position information acquired by the positioning device, and controls and reduces the air supply volume of the room where the remote controller is located.

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