CN207365192U - Center air cleaning system and its central control circuit - Google Patents
Center air cleaning system and its central control circuit Download PDFInfo
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- CN207365192U CN207365192U CN201720886436.4U CN201720886436U CN207365192U CN 207365192 U CN207365192 U CN 207365192U CN 201720886436 U CN201720886436 U CN 201720886436U CN 207365192 U CN207365192 U CN 207365192U
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Abstract
The utility model provides a kind of center air cleaning system and its central control circuit, is related to clarifier technical field, the central control circuit, including main control chip, wireless module, fan drive circuit and clarifier drive circuit；Main control chip is connected respectively with wireless module, fan drive circuit and clarifier drive circuit；Wireless module and each indoor terminal machine of system communicate to connect；The outdoor fan of fan drive circuit and system connects；Clarifier drive circuit and the clarifier of system connect；The operation data that main control chip passes through each indoor terminal machine of wireless module real-time reception；Main control chip controls fan operation, and the drive circuit control clarifier operation of triggering clarifier according to the operation data-triggered fan drive circuit of each indoor terminal machine.The utility model can improve the operational efficiency of whole system, and user need not be separately provided parameter at each component or change on off state, easy to control.
Description
Technical field
Clarifier technical field is the utility model is related to, is controlled more particularly, to a kind of center air cleaning system and its center
Circuit processed.
Background technology
Due to harmful substance release caused by construction and decoration, furniture, electric equipment products, daily chemical products, fabric etc. and extraneous ring
The air pollution problems inherent that border is on the rise, more and more families and office space all begin to use center air cleaning system.In
Air cleaning system is entreated mainly to include the components such as clarifier module, wind turbine, ventilation shaft, host, indoor unit, electrical control cabinet,
Wherein most component is by the independent single control of controller or control circuit, can not carry out state prison between each other
Survey or data interaction, cause state during each component operation to be difficult to United Dispatching, comprehensive operation efficiency is low.
For operational efficiency caused by the single control of multiple components of above-mentioned center air cleaning system it is low the problem of, at present
Not yet propose effective solution.
Utility model content
In view of this, the purpose of this utility model is to provide a kind of center air cleaning system and its center control electricity
Road, with the building block of centralized Control center air cleaning system, improves operational efficiency.
In a first aspect, the utility model embodiment provides a kind of central control circuit, for center air cleaning system,
Including main control chip, wireless module, fan drive circuit and clarifier drive circuit；Main control chip drives with wireless module, wind turbine
Dynamic circuit and clarifier drive circuit connect respectively；Wireless module and each indoor terminal machine of system communicate to connect；Wind turbine drives
The outdoor fan connection of dynamic Circuits and Systems；Clarifier drive circuit and the clarifier of system connect；Main control chip passes through wireless
The operation data of each indoor terminal machine of module real-time reception；Main control chip is according to the operation data-triggered of each indoor terminal machine
Fan drive circuit controls fan operation, and the drive circuit control clarifier operation of triggering clarifier.
With reference to first aspect, the utility model embodiment provides the first possible embodiment of first aspect, its
In, the frequency converter connection of fan drive circuit and outdoor fan；Main control chip controls frequency converter by fan drive circuit, with control
The running frequency of outdoor fan processed.
With reference to first aspect, the utility model embodiment provides second of possible embodiment of first aspect, its
In, main control chip is also connected with gate controlled switch；Gate controlled switch is used to detect whether electrical cabinet cabinet door closes；When main control chip receives
The electrical cabinet cabinet door shutdown signal sent to gate controlled switch, and receive the fan operation signal of fan drive circuit transmission
When, main control chip control clarifier is opened.
With reference to first aspect, the utility model embodiment provides the third possible embodiment of first aspect, also
Including EMC modules；EMC modules include reactor and wave filter；Alternatively, EMC modules include EMC filter bands.
With reference to first aspect and its first provides first to the third possible embodiment, the utility model embodiment
4th kind of possible embodiment of aspect, further includes Temperature Humidity Sensor drive circuit and radiator fan drive circuit；Master control
Chip is connected respectively with Temperature Humidity Sensor drive circuit, radiator fan drive circuit；Temperature Humidity Sensor drive circuit and temperature
Humidity sensor connects；Radiator fan drive circuit is connected with radiator fan；Main control chip receives Temperature Humidity Sensor collection
Humiture information, and according to unlatching, closing and the rotating speed of humiture information control radiator fan.
With reference to first aspect and its first provides first to the third possible embodiment, the utility model embodiment
5th kind of possible embodiment of aspect, wherein, wireless module is also connected with cloud platform, for by indoor terminal machine, outdoor
Wind turbine, the operation data sending of clarifier receive the control instruction that cloud platform issues to cloud platform.
With reference to first aspect and its first provides first to the third possible embodiment, the utility model embodiment
6th kind of possible embodiment of aspect, wherein, main control chip is also connected respectively with display screen, key circuit；Main control chip
For receiving the control signal of key circuit input, and operation data are exported to display screen and are shown.
With reference to first aspect and its first provides first to the third possible embodiment, the utility model embodiment
7th kind of possible embodiment of aspect, wherein, main control chip is also connected with each cabinet status indicator lamp, and door cabinet state refers to
Show that lamp is used for the working status for indicating system.
With reference to first aspect and its first provides first to the third possible embodiment, the utility model embodiment
8th kind of possible embodiment of aspect, further includes Switching Power Supply, and Switching Power Supply is used to power to main control chip.
Second aspect, the utility model embodiment also provide a kind of center air cleaning system, including outdoor fan, interior
The central control circuit that terminating machine, clarifier and first aspect and its each possible embodiment provide；Central control circuit is used
In the switch on condition according to indoor terminal machine, outdoor fan and clarifier operation are controlled.
The utility model embodiment brings following beneficial effect：The center air purification that the utility model embodiment provides
System and its central control circuit, are integrated with main control chip, wireless module, fan drive circuit and clarifier drive circuit, main
Controlling chip can be concurrent based on operation data generation with the operation data of each indoor terminal machine of real-time reception by wireless module
Control signal fan drive circuit and clarifier drive circuit are sent, to control the operation of outdoor fan and clarifier, phase respectively
Pair with the individually mode of control wind turbine and clarifier, the information that the mode of above-mentioned integral traffic control can be strengthened between each component is handed over
Mutually, the operational efficiency of whole system is improved；For the mode of integral traffic control when carrying out manual control, user need not be to each portion at the same time
Parameter is separately provided at part or changes on off state, it is easy to control.
Other feature and advantage of the utility model will illustrate in the following description, also, partly from specification
In become apparent, or understood by implementing the utility model.The purpose of this utility model and other advantages are illustrating
Specifically noted structure is realized and obtained in book, claims and attached drawing.
To enable the above-mentioned purpose of the utility model, feature and advantage to become apparent, preferred embodiment cited below particularly, and
Attached drawing appended by cooperation, is described in detail below.
Brief description of the drawings
, below will be right in order to illustrate more clearly of the utility model embodiment or technical solution of the prior art
Embodiment or attached drawing needed to be used in the description of the prior art are briefly described, it should be apparent that, describe below
In attached drawing be the utility model some embodiments, for those skilled in the art, do not making the creative labor
On the premise of, other attached drawings can also be obtained according to these attached drawings.
Fig. 1 is a kind of structure diagram for central control circuit that the utility model embodiment provides；
Fig. 2 is the connection diagram for another central control circuit that the utility model embodiment provides；
Fig. 3 is a kind of pin schematic diagram for main control chip that the utility model embodiment provides；
Fig. 4 is a kind of drive circuit schematic diagram for wireless module that the utility model embodiment provides；
Fig. 5 is a kind of drive circuit schematic diagram for frequency converter that the utility model embodiment provides；
Fig. 6 is a kind of drive circuit schematic diagram for load that the utility model embodiment provides；
Fig. 7 is a kind of Temperature Humidity Sensor drive circuit schematic diagram that the utility model embodiment provides；
Fig. 8 is a kind of drive circuit schematic diagram for gate controlled switch that the utility model embodiment provides；
Fig. 9 is a kind of structure diagram for center air cleaning system that the utility model embodiment provides.
Icon：
110- main control chips；120- wireless modules；130- fan drive circuits；140- clarifier drive circuits；200- without
Wire module；210- frequency converters；220- wind turbines；230- gate controlled switches；240-EMC modules；250- Switching Power Supplies；260- humitures pass
Sensor；270- radiator fans；280- cloud platforms；290-GPRS modules；300- buttons；310- display screens；320- cabinet states refer to
Show lamp；330- clarifiers；910- outdoor fans；920- indoor terminal machines；930- clarifiers；940- central control circuits.
Embodiment
To make the purpose, technical scheme and advantage of the utility model embodiment clearer, below in conjunction with attached drawing to this
The technical solution of utility model is clearly and completely described, it is clear that described embodiment is that the utility model part is real
Example is applied, instead of all the embodiments.Based on the embodiment in the utility model, those skilled in the art are not making creation
Property work under the premise of all other embodiments obtained, shall fall within the protection scope of the present invention.
Most of building block of center air cleaning system is by independent controller or control circuit list at present
One control, can not carry out status monitoring or data interaction between each other, cause state during each component operation to be difficult to unification
Scheduling, comprehensive operation efficiency is low, based on this, a kind of center air cleaning system and its center that the utility model embodiment provides
Control circuit, with the building block of centralized Control center air cleaning system, improves operational efficiency.For ease of to the present embodiment into
Row understands, describes in detail first to a kind of central control circuit disclosed in the utility model embodiment.
Embodiment 1
The utility model embodiment 1 provides a kind of central control circuit, which is applied to center air
Cleaning system.The structure diagram of central control circuit shown in Figure 1, including main control chip 110, wireless module 120, wind turbine
Drive circuit 130 and clarifier drive circuit 140.
As shown in fig. 1, main control chip 110 and wireless module 120, fan drive circuit 130 and clarifier drive circuit
140 connect respectively.Wherein wireless module 120 and each indoor terminal machine of center air cleaning system communicates to connect, indoor whole
The quantity of terminal can be multiple.Fan drive circuit 130 is connected with the outdoor fan of system, and the quantity of the outdoor fan is extremely
It is one few.Clarifier drive circuit 140 is connected with the clarifier of system, and preferably the clarifier uses High-voltage electrostatic purification device.
By the operation data of each indoor terminal machine of 120 real-time reception of wireless module, which includes indoor main control chip 110
The state of start or the shutdown of terminating machine.
Main control chip 110 controls wind turbine fortune according to the operation data-triggered fan drive circuit 130 of each indoor terminal machine
OK, and triggering clarifier drive circuit 140 controls clarifier operation.Wherein main control chip can according to the state of indoor terminal machine
To determine the start quantity of indoor terminal machine, determine whether wind turbine runs and running frequency according to the start quantity.
Therefore central control circuit is by main control chip, wireless module, fan drive circuit and clarifier drive circuit set
Together, and main control chip is connected respectively with wireless module, fan drive circuit and clarifier drive circuit, wind turbine and net
Changing device can be uniformly controlled by main control chip.
Main control chip can be by the operation data of each indoor terminal machine of wireless module real-time reception, and according to start
The quantity of terminating machine automatically controls fan operation.For example, when quantity of starting shooting is 0, control wind turbine is out of service；In start quantity
For 10 when, the running frequency for controlling wind turbine is 10HZ；And so on, until wind turbine reaches maximum frequency of operation 50HZ.Relative to
The mode that wind turbine individually controls in the prior art, so neatly sets the running frequency of wind turbine to meet air output automatically
On the premise of, energy consumption is reduced as far as possible.
When main control chip determines that at least an indoor terminal machine is currently running, control clarifier is opened, to meet user
The demand of air purification；It is also possible to the operation of clarifier is controlled according to the state of wind turbine, as long as wind turbine is non-stop
Operating status, controls clarifier to open.In the above method, the operation of clarifier by main control chip according to indoor terminal machine,
The state of wind turbine is automatically controlled, and only in the case where having indoor terminating machine or fan operation, just starts clarifier, other
In the case of clarifier it is out of service, rather than center air cleaning system operation any time be in starting, can both expire
Sufficient purification demand can reduce energy consumption again.
The central control circuit that the utility model embodiment provides, is integrated with main control chip, wireless module, wind turbine driving electricity
Road and clarifier drive circuit, main control chip by wireless module can with the operation data of each indoor terminal machine of real-time reception,
Control signal fan drive circuit and clarifier drive circuit are generated and sent based on the operation data, to distinguish outside control room
The operation of wind turbine and clarifier, it is opposite to add with the individually mode of control wind turbine and clarifier, the mode of above-mentioned integral traffic control
Information exchange between strong each component, improves the operational efficiency of whole system；The mode of integral traffic control is carrying out people's industry control at the same time
When processed, user need not be separately provided parameter at each component or change on off state, easy to control.
In main control chip, according to the functional requirement of each component, reliable and stable program is encoded with, controls each function mould
Block works in order.
Operation in view of more finely controlling outdoor fan, above-mentioned outdoor fan further include frequency converter, above-mentioned wind turbine driving
Circuit is connected with frequency converter.Main control chip controls frequency converter by fan drive circuit, to control the running frequency of outdoor fan.
The connection diagram of central control circuit shown in Figure 2, illustrated therein is central control circuit connection frequency converter 210, becomes
Frequency device 210 connects wind turbine 220.
Clarifier employs High-voltage electrostatic purification device in the present embodiment, operationally internal to produce high voltage electric field, if
High-voltage electrostatic purification device is still being run in the state of the unlatching of electrical cabinet cabinet door, there is higher Danger Electric shock risk, therefore above-mentioned
Main control chip is also associated with gate controlled switch, which is arranged at electrical cabinet cabinet door, can detect opening for electrical cabinet cabinet door
Off status, only just allows High-voltage electrostatic purification device to start in the case where electrical cabinet cabinet door is closed.When main control chip receives door
It is main when controlling the electrical cabinet cabinet door shutdown signal that switch is sent, and receiving the fan operation signal of fan drive circuit transmission
Chip controls clarifier is controlled to open.The connection diagram of central control circuit shown in Figure 2, illustrated therein is central control
Circuit connects gate controlled switch 230 and clarifier 330.
Disturbed in view of EMC, above-mentioned central control circuit is connected with EMC modules.The EMC modules can include reactor and
Wave filter, or the EMC filter bands using customization.Wherein reactor can suppress harmonic wave, weaken the unbalanced shadow of supply voltage
Ring；Wave filter can reduce and suppress electromagnetic interference.Figure 2 illustrates EMC modules 240, it is connected with Switching Power Supply 250.
Further, Switching Power Supply 250 is also associated with referring to Fig. 2, above-mentioned control circuit, which is used for master control core
Piece is powered.Specifically, direct current of the Switching Power Supply 220V alternating currents Transformer Rectifier into 12V and 5V, to each light current function mould
Block is powered.
Temperature Humidity Sensor drive circuit and radiator fan drive circuit are also integrated with above-mentioned central control circuit.Master control
Chip is connected respectively with Temperature Humidity Sensor drive circuit, radiator fan drive circuit；Temperature Humidity Sensor drive circuit and temperature
Humidity sensor connects；Radiator fan drive circuit is connected with radiator fan, and main control chip receives Temperature Humidity Sensor collection
Humiture information, and according to unlatching, closing and the rotating speed of humiture information control radiator fan.Figure 2 illustrates center
Control circuit is connected respectively with Temperature Humidity Sensor 260 and radiator fan 270.In order to maintain temperature in electrical cabinet, at humidity
In suitable scope, main control chip judges whether the humiture information of Temperature Humidity Sensor collection exceeds optimum range, if
Exceed, control radiator fan starts, and can be according to the rotating speed of the extent control radiator fan more than optimum range.
As shown in Fig. 2, wireless module 200 is connected with central control circuit, further above-mentioned wireless module can also and cloud
Platform connects, for by indoor terminal machine, outdoor fan, clarifier operation data sending to cloud platform, and receive cloud platform
The control instruction issued.User can check the working condition and fault state of terminating machine, wind turbine and clarifier in cloud platform,
Cloud platform can be provided with monitoring software, the above-mentioned operation data of real-time display.User can also be ordered by cloud platform input control
Order, for controlling wind turbine or clarifier to run, control command is sent to the wireless module of main control chip, main control chip by cloud platform
The operating status of wind turbine and clarifier is changed according to control instruction.Specifically cloud platform can be sent with wireless module by GPRS
And receive information, other reliable wireless transmission methods of the prior art can also be used.It is understood that center control
Circuit can connect single GPRS module, as shown in Fig. 2, GPRS module 290 is connected with cloud platform 280, be put down with realizing with cloud
The interaction of platform.
In order to realize human-computer interaction, above-mentioned central control circuit is also connected respectively with display screen, key circuit；Main control chip
For receiving the control signal of key circuit input, and operation data are exported to display screen and are shown.User can pass through button
Carry out information inquiry and the input of control instruction, display screen show that corresponding interface for users is checked.Preferably, above-mentioned display screen
It is installed on button in electrical cabinet.Figure 2 illustrates button 300 and display screen 310, it is connected respectively with central control circuit.
A cabinet status indicator lamp is additionally provided with outside the cabinet door of above-mentioned electrical cabinet, for indicating the operating status of system.Its
In, door cabinet status indicator lamp includes at least three kinds of power supply indicator, host running indicator and fan operation lamp；When the host of system leads to
When electric, power supply indicator is bright, otherwise just goes out；When the host operation of system, host running indicator is bright, otherwise just goes out；When system
During fan operation, fan operation lamp is bright, otherwise just goes out.Above-mentioned main control chip is connected with each cabinet status indicator lamp, door cabinet
State indicator light is used for the working status for indicating system.As shown in Fig. 2, door cabinet status indicator lamp 320 is connected with central control circuit.
The pin schematic diagram of main control chip shown in Figure 3, the micro-control unit of following model is used with main control chip
Exemplified by MCU-MB95F778-64PIN.Illustrated therein is with the component such as wireless module, Temperature Humidity Sensor, clarifier, wind turbine into
Multiple pins of row connection.Programming circuit is also shown in figure 3, which is connected with pin 14, prepared in advance for writing
Program to control each function module to work in order, above procedure according to the method for operation of each function module correspond to write.
The drive circuit schematic diagram of wireless module shown in Figure 4, including LoRa wireless modules and SIPEX485
The pin 8,9,10 of communication device, the drive circuit and main control chip connects, and transmits 485 receptions respectively, 485 transmissions and 485 make
Can signal.The drive circuit of wireless module performs the communication between each terminating machine, including gathered data and issues control and refer to
Order.
The drive circuit schematic diagram of frequency converter shown in Figure 5, circuit left side are connected with main control chip, right side and wind turbine
Connection, wherein 485 receive, 485 send and 485 enabled 5,6,7 pins for being connected respectively main control chip.
The drive circuit schematic diagram of load shown in Figure 6, the load can be wind turbine, clarifier or temperature control portion
Part, the load driving circuits can drive above-mentioned various types of loads respectively including multiple.Load driving circuits are according to it
The loadtype of driving can be connected with the pin 27,28,29,30 of the main control chip shown in Fig. 3, respectively with controlling wind turbine
High, ventilation, temperature control/wind turbine be low and clarifier/wind turbine in.
Temperature Humidity Sensor drive circuit schematic diagram shown in Figure 7, illustrated therein is drive circuit and is passed with humiture
Sensor connects (including temperature sensor and humidity sensor), further it is shown that the connection mode of drive circuit and main control chip, drives
4 pins of dynamic circuit distinguish corresponding temperature sensor and humidity sensor, and the pin 2,3,11,12 with main control chip connects respectively
Connect.
The drive circuit schematic diagram of gate controlled switch shown in Figure 8, illustrated therein is drive circuit and main control chip
Gate pin to connect, the pin sequence number 17 in corresponding diagram 3.Drive circuit is also connected with gate controlled switch, is represented in Fig. 8 with CN4, is connect
Receive the status information of gate controlled switch.
The central control circuit that the utility model embodiment provides, is integrated with main control chip, wireless module, wind turbine driving electricity
Road and clarifier drive circuit, main control chip can control the operation of outdoor fan and clarifier, strengthen between each component
Information exchange, improves the operational efficiency of whole system；And main control chip is also associated with gate controlled switch, Temperature Humidity Sensor and cloud
Platform, can either effectively control each component to ensure system normal operation, additionally provide remote interaction and control function, and user uses
It is convenient；The mode user of integral traffic control need not be separately provided parameter at each component or change on off state at the same time, control
It is convenient.
Embodiment 2
The utility model embodiment 2 provides a kind of center air cleaning system, including the center that above-described embodiment provides
Control circuit.The structure diagram of center air cleaning system shown in Figure 9, including outdoor fan 910, indoor terminal machine
920th, clarifier 930 and central control circuit 940；Central control circuit 940 is used for the switch on condition according to indoor terminal machine, control
Outdoor fan and clarifier operation processed.
The center air cleaning system that the utility model embodiment provides, the central control circuit provided with above-described embodiment
With identical technical characteristic, so can also solve identical technical problem, reach identical technique effect.
The center air cleaning system and its computer program of central control circuit that the utility model embodiment is provided
Product, including the computer-readable recording medium of program code is stored, the instruction that program code includes can be used for before execution
Method in embodiment of the method, specific implementation can be found in embodiment of the method, and details are not described herein.
It is apparent to those skilled in the art that for convenience and simplicity of description, the system of foregoing description
With the specific work process of device, the corresponding process in preceding method embodiment is may be referred to, details are not described herein.
In addition, in the description of the utility model embodiment, unless otherwise clearly defined and limited, term " installation ",
" connected ", " connection " should be interpreted broadly, for example, it may be being fixedly connected or being detachably connected, or integratedly be connected
Connect；Can mechanically connect or be electrically connected；It can be directly connected, can also be indirectly connected by intermediary, can
To be the connection inside two elements.To those skilled in the art, with concrete condition above-mentioned term can be understood in this reality
With the concrete meaning in new.
If above-mentioned function is realized in the form of SFU software functional unit and is used as independent production marketing or in use, can be with
It is stored in a computer read/write memory medium.Based on such understanding, the technical solution of the utility model substantially or
Person says that the part of the part to contribute to the prior art or the technical solution can be embodied in the form of software product,
The computer software product is stored in a storage medium, including some instructions are used so that computer equipment (can be with
Personal computer, server, or network equipment etc.) perform each embodiment of the utility model method all or part
Step.And foregoing storage medium includes：It is USB flash disk, mobile hard disk, read-only storage (ROM, Read-Only Memory), random
Access memory (RAM, Random Access Memory), magnetic disc or CD etc. are various can be with Jie of store program codes
Matter.
, it is necessary to explanation in the description of the utility model, term " " center ", " on ", " under ", it is "left", "right", " perpendicular
Directly ", the orientation of the instruction such as " level ", " interior ", " outer " or position relationship are based on orientation shown in the drawings or position relationship, are only
Described for the ease of description the utility model and simplifying, rather than instruction or imply signified device or element must have it is specific
Orientation, with specific azimuth configuration and operation, therefore it is not intended that limitation to the utility model.In addition, term " the
One ", " second ", " the 3rd " are only used for description purpose, and it is not intended that instruction or hint relative importance.
Finally it should be noted that：Above example, is only specific embodiment of the present utility model, to illustrate this practicality
New technical solution, rather than its limitations, the scope of protection of the utility model is not limited thereto, although with reference to foregoing implementation
The utility model is described in detail in example, it should be understood by those skilled in the art that：Any skill for being familiar with the art
In the technical scope that the utility model discloses, it can still carry out the technical solution described in previous embodiment art personnel
Modification can readily occur in change, or carry out equivalent substitution to which part technical characteristic；And these are changed, change or replace
Change, the essence of appropriate technical solution is departed from the spirit and scope of the utility model embodiment technical solution, should all cover
Within the scope of protection of the utility model.Therefore, the scope of protection of the utility model should using scope of the claims as
It is accurate.
Claims (10)
- A kind of 1. central control circuit, for center air cleaning system, it is characterised in that including main control chip, wireless module, Fan drive circuit and clarifier drive circuit；The main control chip is connected respectively with the wireless module, the fan drive circuit and the clarifier drive circuit； The wireless module and each indoor terminal machine of the system communicate to connect；The room of the fan drive circuit and the system Outer wind turbine connection；The clarifier drive circuit is connected with the clarifier of the system；The operation data that the main control chip passes through each indoor terminal machine of the wireless module real-time reception；Main control chip fan drive circuit according to the operation data-triggered of each indoor terminal machine controls The fan operation, and the triggering clarifier drive circuit control the clarifier operation.
- 2. control circuit according to claim 1, it is characterised in that the fan drive circuit and the outdoor fan Frequency converter connects；The main control chip controls the frequency converter by the fan drive circuit, to control the operation of outdoor fan frequency Rate.
- 3. control circuit according to claim 1, it is characterised in that the main control chip is also connected with gate controlled switch；The gate controlled switch is used to detect whether electrical cabinet cabinet door closes；When the main control chip receives the electrical cabinet cabinet door shutdown signal that the gate controlled switch sends, and receive the wind During the fan operation signal that drive circuit is sent, the main control chip controls the clarifier to open.
- 4. control circuit according to claim 1, it is characterised in that further include EMC modules；The EMC modules include electricity Anti- device and wave filter；Alternatively, the EMC modules include EMC filter bands.
- 5. according to claim 1-4 any one of them control circuits, it is characterised in that further include Temperature Humidity Sensor driving electricity Road and radiator fan drive circuit；The main control chip is connected respectively with the Temperature Humidity Sensor drive circuit, the radiator fan drive circuit；It is described Temperature Humidity Sensor drive circuit is connected with Temperature Humidity Sensor；The radiator fan drive circuit is connected with radiator fan；The main control chip receives the humiture information of the Temperature Humidity Sensor collection, and is controlled according to the humiture information Unlatching, closing and the rotating speed of the radiator fan.
- 6. according to claim 1-4 any one of them control circuits, it is characterised in that the wireless module also connects with cloud platform Connect, for by the indoor terminal machine, the outdoor fan, the clarifier operation data sending to the cloud platform, and Receive the control instruction that the cloud platform issues.
- 7. according to claim 1-4 any one of them control circuits, it is characterised in that the main control chip also with display screen, Key circuit connects respectively；The main control chip is used for the control signal for receiving the key circuit input, and will run data Output to the display screen is shown.
- 8. according to claim 1-4 any one of them control circuits, it is characterised in that the main control chip also with each cabinet Status indicator lamp connects, and the door cabinet status indicator lamp is used for the working status for indicating the system.
- 9. according to claim 1-4 any one of them control circuits, it is characterised in that further include Switching Power Supply, the switch Power supply is used to power to the main control chip.
- 10. a kind of center air cleaning system, it is characterised in that will including outdoor fan, indoor terminal machine, clarifier and right Seek 1-9 any one of them central control circuits；The central control circuit is used for according to the switch on condition of the indoor terminal machine, controls the outdoor fan and described net Change device operation.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201720886436.4U CN207365192U (en) | 2017-07-20 | 2017-07-20 | Center air cleaning system and its central control circuit |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201720886436.4U CN207365192U (en) | 2017-07-20 | 2017-07-20 | Center air cleaning system and its central control circuit |
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| Publication Number | Publication Date |
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| CN207365192U true CN207365192U (en) | 2018-05-15 |
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| CN201720886436.4U Active CN207365192U (en) | 2017-07-20 | 2017-07-20 | Center air cleaning system and its central control circuit |
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| CN (1) | CN207365192U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107218666A (en) * | 2017-07-20 | 2017-09-29 | 杭州老板电器股份有限公司 | Center air cleaning system and its central control circuit |
-
2017
- 2017-07-20 CN CN201720886436.4U patent/CN207365192U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107218666A (en) * | 2017-07-20 | 2017-09-29 | 杭州老板电器股份有限公司 | Center air cleaning system and its central control circuit |
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