CN216867059U - Main unit component and fan control system - Google Patents
Main unit component and fan control system Download PDFInfo
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- CN216867059U CN216867059U CN202220339999.2U CN202220339999U CN216867059U CN 216867059 U CN216867059 U CN 216867059U CN 202220339999 U CN202220339999 U CN 202220339999U CN 216867059 U CN216867059 U CN 216867059U
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Abstract
The application provides a host computer part and fan control system relates to fan control technical field. The host part includes: the system comprises a first Internet of things control device, an intermediate relay, an alternating current contactor and a fan; the input end of the first Internet of things control device is used for receiving a first control signal sent by the terminal component, and the control output end of the first Internet of things control device is electrically connected with two ends of a coil of the intermediate relay; the three-phase alternating current is connected to intermediate relay's normally open contact's one end electricity, and the zero line of three-phase alternating current is connected through alternating current contactor's coil electricity to intermediate relay's normally open contact's the other end, and alternating current contactor's normally open contact's one end electricity is connected the three-phase alternating current, and alternating current contactor's normally open contact's the other end electricity is connected the fan. Through the application, the direct starting of the fan can be controlled, and the energy consumption and the noise of the fan are reduced.
Description
Technical Field
The utility model relates to the technical field of fan control, in particular to a host part and a fan control system.
Background
Large-scale fume extractor such as the central cooker hood, is used for carrying on the fume extraction to the public flue connecting every family's discharge flue.
The existing central range hood system is designed based on a high-rise building and dynamically adjusts the air volume no matter aiming at centralized application or distributed application, and a frequency converter scheme is adopted to realize three-phase high-power fan control, so that the smoke exhaust air volume is large.
However, in the case of low-floor or small-shop application, the frequency converter scheme is adopted to control the fan, so that the energy consumption and noise of the fan are increased due to the increase of the power of the fan.
SUMMERY OF THE UTILITY MODEL
The present invention provides a host component and a fan control system to control a fan to start directly to reduce fan energy consumption.
In order to achieve the above purpose, the technical solutions adopted in the embodiments of the present application are as follows:
in a first aspect, an embodiment of the present application provides a host component, including: the system comprises a first Internet of things control device, an intermediate relay, an alternating current contactor and a fan;
the input end of the first internet of things control device is used for receiving a first control signal sent by a terminal component, and the control output end of the first internet of things control device is electrically connected with two ends of a coil of the intermediate relay;
the three-phase alternating current is connected to the one end electricity of auxiliary relay's normally open contact, the other end of auxiliary relay's normally open contact passes through alternating current contactor's coil electricity is connected the zero line of three-phase alternating current, alternating current contactor's normally open contact's one end electricity is connected the three-phase alternating current, alternating current contactor's normally open contact's the other end electricity is connected the fan.
Optionally, the first internet of things control device includes: the system comprises a microprocessor, a communication carrier plate and a control output interface;
the input end of the microprocessor is connected with the communication carrier plate and serves as the input end of the first internet of things control device, and the control output end of the microprocessor is electrically connected with the intermediate relay through the control output interface.
Optionally, the first internet of things control device further includes: a switch interface, the host component further comprising: a start-stop switch;
the start-stop switch is electrically connected with the microprocessor through the switch interface.
Optionally, the first internet of things control device further includes: a variable frequency control interface, the host component further comprising: a frequency converter;
the microprocessor is electrically connected with the control end of the frequency converter through the frequency conversion control interface, and the output end of the frequency converter is connected with the fan.
Optionally, the host component further comprises: the current transformer, first thing allies oneself with controlling means still includes: a current detection device;
the input end of the current transformer is electrically connected with the fan, and the output end of the current transformer is electrically connected with the input end of the current detection device;
the output end of the current detection device is electrically connected with the microprocessor.
Optionally, the communication carrier board includes: a wireless communication carrier board and a wired communication carrier board.
Optionally, the wireless communication carrier board is: one of a 2G communication carrier plate, a 3G communication carrier plate, a 4G communication carrier plate, a 5G communication carrier plate, a narrowband Internet of things communication carrier plate, a long-distance radio communication carrier plate, a wireless local area network communication carrier plate, a Bluetooth communication carrier plate or a short-distance wireless communication carrier plate.
Optionally, the wired communication carrier board is: a serial bus communication carrier board.
In a second aspect, embodiments of the present application further provide a wind turbine control system, including a host component and at least one end component, wherein the end component includes: the smoke exhaust equipment, the power distribution valve and the second combined control device, wherein the power distribution valve is installed at the outlet of the sub-flue on the common flue, the main machine part is the main machine part in any one of the above embodiments, and the main machine part is installed at the outlet of the common flue;
the first internet of things control device is in communication connection with the second internet of things control device; the input end of the second Internet of things control device is connected with the smoke exhaust equipment, and the output end of the first Internet of things control device is connected with the power distribution valve.
Optionally, the fume extractor is: oil smoke terminating machine, range hood, or integrated kitchen.
The beneficial effect of this application is:
the application provides a host computer part and fan control system, wherein the host computer part includes: the system comprises a first Internet of things control device, an intermediate relay, an alternating current contactor and a fan; the input end of the first Internet of things control device is used for receiving a first control signal sent by the terminal component, and the control output end of the first Internet of things control device is electrically connected with two ends of a coil of the intermediate relay; the three-phase alternating current is connected to intermediate relay's normally open contact's one end electricity, and the zero line of three-phase alternating current is connected through alternating current contactor's coil electricity to intermediate relay's normally open contact's the other end, and alternating current contactor's normally open contact's one end electricity is connected the three-phase alternating current, and alternating current contactor's normally open contact's the other end electricity is connected the fan. Through the scheme that this application provided, accessible received first control signal control auxiliary relay and ac contactor get the electricity in succession to realize controlling the fan direct start, reduce the energy consumption and the noise of fan.
Drawings
In order to more clearly illustrate the technical solutions of the embodiments of the present invention, the drawings needed to be used in the embodiments will be briefly described below, it should be understood that the following drawings only illustrate some embodiments of the present invention and therefore should not be considered as limiting the scope, and for those skilled in the art, other related drawings can be obtained according to the drawings without inventive efforts.
FIG. 1 is a schematic circuit diagram of a first host component provided in an embodiment of the present application;
FIG. 2 is a functional block diagram of a first host component provided in an embodiment of the present application;
FIG. 3 is a schematic circuit diagram of a second host component provided by an embodiment of the present application;
FIG. 4 is a functional block diagram of a second type of host component provided by an embodiment of the present application;
FIG. 5 is a schematic circuit diagram of a third host component provided by an embodiment of the present application;
FIG. 6 is a functional block diagram of a third host component provided by an embodiment of the present application;
fig. 7 is a schematic block diagram of a fan control system according to an embodiment of the present application.
Detailed Description
In order to make the objects, technical solutions and advantages of the embodiments of the present invention clearer, the technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are some, but not all, embodiments of the present invention.
Thus, the following detailed description of the embodiments of the present application, presented in the accompanying drawings, is not intended to limit the scope of the claimed application, but is merely representative of selected embodiments of the application. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present application.
In the description of the present application, it should be noted that if the terms "upper", "lower", etc. are used for indicating the orientation or positional relationship based on the orientation or positional relationship shown in the drawings or the orientation or positional relationship which is usually arranged when the product of the application is used, the description is only for convenience of describing the application and simplifying the description, but the indication or suggestion that the referred device or element must have a specific orientation, be constructed in a specific orientation and operation, and thus, cannot be understood as the limitation of the application.
Furthermore, the terms "first," "second," and the like in the description and in the claims, as well as in the drawings, are used for distinguishing between similar elements and not necessarily for describing a particular sequential or chronological order. It is to be understood that the data so used is interchangeable under appropriate circumstances such that the embodiments of the utility model described herein are capable of operation in sequences other than those illustrated or described herein. Furthermore, the terms "comprises," "comprising," and "having," and any variations thereof, are intended to cover a non-exclusive inclusion, such that a process, method, system, article, or apparatus that comprises a list of steps or elements is not necessarily limited to those steps or elements expressly listed, but may include other steps or elements not expressly listed or inherent to such process, method, article, or apparatus.
It should be noted that the features of the embodiments of the present application may be combined with each other without conflict.
The host component provided in the embodiment of the present application is installed at a common flue outlet having a plurality of sub-flue outlets, and is configured to discharge smoke from oil smoke in the common flue, but the host component in the embodiment of the present application is not limited to be applied to a scene of discharging the smoke, and may also be applied to scenes of discharging the smoke, discharging the gas, and the like, and the application is not limited thereto.
Fig. 1 is a schematic circuit diagram of a first host device provided in an embodiment of the present application, and as shown in fig. 1, the host device 100 includes: the system comprises a first internet of things control device 10, an intermediate relay KA1, an alternating current contactor KM1 and a fan 20.
The input end of the first internet of things control device 10 is used for receiving a first control signal sent by a terminal component, the control output end of the first internet of things control device 10 is electrically connected with two ends of a coil of an intermediate relay KA1, three-phase alternating current is electrically connected with one end of a normally open contact of the intermediate relay KA1, the other end of the normally open contact of the intermediate relay KA1 is electrically connected with a zero line N of the three-phase alternating current through a coil of an alternating current contactor KM1, the three-phase alternating current is electrically connected with one end of the normally open contact of an alternating current contactor KM1, and the other end of the normally open contact of the alternating current contactor KM1 is electrically connected with the fan 20.
Specifically, as shown in fig. 1, an input end of the switching power supply is electrically connected to a second live line and a zero line of the three-phase alternating current, so that the three-phase alternating current supplies power to the switching power supply, and an output end of the switching power supply is electrically connected to the first internet of things control device 10, so as to supply power to the first internet of things control device 10; one end of a normally open contact of the intermediate relay KA1 is electrically connected with a third live wire of three-phase alternating current, and the other end of the normally open contact of the intermediate relay KA1 is electrically connected with a zero line N of the three-phase alternating current through a coil of an alternating current contactor KM 1; the alternating current contactor KM1 comprises three normally open contacts, and one ends of the three normally open contacts of the alternating current contactor KM1 are respectively and electrically connected with a first live wire, a second live wire and a third live wire of three-phase alternating current.
The first internet of things control device 10 is in communication connection with the terminal component to receive a first control signal sent by the terminal component, and a control output end of the first internet of things control device 10 is electrically connected with two ends of a coil of the intermediate relay KA1, so that the first internet of things control device 10 controls the intermediate relay KA1 to be powered off according to the first control signal.
When the coil of first control signal control intermediate relay KA1 got electric, intermediate relay KA 1's normally open contact closed for alternating current contactor KM 1's coil got electric, further makes alternating current contactor KM 1's normally open contact closed, so that three-phase alternating current supplies power for fan 20, makes fan 20 directly start-up, carries out the smoke evacuation with the oil smoke in the low-power rotational speed to the flue.
When the coil of the intermediate relay KA1 is controlled to lose power by the first control signal, the normally open contact of the intermediate relay KA1 is disconnected, so that the coil of the alternating current contactor KM1 loses power, and the normally open contact of the alternating current contactor KM1 is further disconnected, so that the three-phase alternating current is used for stopping supplying power to the fan 20, the fan 20 stops rotating, and the smoke in the flue is discharged.
An embodiment of the present application provides a host component, including: the system comprises a first Internet of things control device, an intermediate relay, an alternating current contactor and a fan; the input end of the first Internet of things control device is used for receiving a first control signal sent by the terminal component, and the control output end of the first Internet of things control device is electrically connected with two ends of a coil of the intermediate relay; the three-phase alternating current is connected to intermediate relay's normally open contact's one end electricity, and the zero line of three-phase alternating current is connected through alternating current contactor's coil electricity to intermediate relay's normally open contact's the other end, and alternating current contactor's normally open contact's one end electricity is connected the three-phase alternating current, and alternating current contactor's normally open contact's the other end electricity is connected the fan. Through the scheme that this application embodiment provided, accessible received first control signal control intermediate relay and ac contactor get electric in succession to realize controlling the fan and directly start, reduce the energy consumption and the noise of fan.
On the basis of the foregoing embodiments, an embodiment of the present application further provides a host component, fig. 2 is a schematic block diagram of a first host component provided in the embodiment of the present application, and as shown in fig. 2, the first internet of things control device 10 includes: a microprocessor 11, a communication carrier board 12 and a control output interface 13.
An input end of the microprocessor 11 is connected with the communication board 12 as an input end of the first internet of things control device 10, and a control output end of the microprocessor 11 is electrically connected with the intermediate relay KA1 through the control output interface 13.
Specifically, the microprocessor 11 is a central processing unit of the host component, an input terminal of the microprocessor 11 is connected to the communication carrier 12 to be in communication connection with the terminal component through the communication carrier, and receives a first control signal sent by the terminal component, and a control output terminal of the microprocessor 11 is electrically connected to the intermediate relay KA1 through the control output interface 13 to control a coil of the intermediate relay KA1 to be powered off according to the first control signal.
In an alternative embodiment, the communications carrier board 12 includes: a wireless communication carrier board and a wired communication carrier board.
Specifically, the wireless communication carrier board is in wireless communication connection with the terminal component so as to receive a first control signal sent by the terminal component through wireless transmission; the wired communication carrier board is connected with the terminal component in wired communication so as to receive a first control signal sent by the terminal component through wired transmission.
Optionally, the wireless communication carrier board is: one of a 2G communication carrier plate, a 3G communication carrier plate, a 4G communication carrier plate, a 5G communication carrier plate, a narrowband Internet of things communication carrier plate, a long-distance radio communication carrier plate, a wireless local area network communication carrier plate, a Bluetooth communication carrier plate or a short-distance wireless communication carrier plate.
Specifically, the narrowband Internet of things communication carrier board may be an NB-iot (narrow Band Internet of things) communication carrier board, the Long-distance Radio communication carrier board may be a LoRa (Long Range Radio communication carrier board), the wireless local area network communication carrier board may be a wifi (wireless fidelity) communication carrier board, the bluetooth communication carrier board may be a bt (bluetooth) communication carrier board, and the short-distance Radio communication carrier board may be a ZigBee communication carrier board.
For example, if the wireless communication carrier is a 2G communication carrier, the terminal is also provided with a 2G communication carrier to send control signals to the microprocessor.
Optionally, the wired communication carrier board is: a serial bus communication carrier board.
Specifically, the serial bus communication carrier may be, for example, a CAN (Controller Area Network) bus communication carrier or an RS485 bus communication carrier, and if the wired communication carrier is a CAN bus communication carrier, the first internet of things control apparatus 10 and the terminal component are communicatively connected through a CAN bus; if the wired communication carrier is an RS485 bus communication carrier, the first internet of things control device 10 and the terminal component are communicatively connected through the RS485 bus.
The host computer part that this application embodiment provided, wherein first thing allies oneself with controlling means includes: the system comprises a microprocessor, a communication carrier plate and a control output interface; the input end of the microprocessor is connected with the communication carrier plate and serves as the input end of the first internet of things control device, and the control output end of the microprocessor is electrically connected with the intermediate relay through the control output interface. According to the scheme provided by the embodiment of the application, the communication carrier plate can receive the first control signal, the communication carrier plate provides various modes for communicating with the terminal component for the host component, the communication carrier plate sends the first control signal to the intermediate relay through the control output interface so as to control the intermediate relay and the alternating current contactor to be powered on successively, the direct start of the fan is controlled, and the energy consumption and the noise of the fan are reduced.
On the basis of the above embodiments, embodiments of the present application further provide a host component, as shown in fig. 1 and fig. 2, the first internet of things control device further includes: switch interface 14, the host component further includes: the start-stop switch S1 and the start-stop switch S1 are electrically connected to the microprocessor 11 through the switch interface 14.
Specifically, the start-stop switch S1 is a switching device for artificially controlling the start and stop of the fan 20, and when the start-stop switch S1 is turned on, the start-stop switch S1 sends an on signal to the microprocessor 11 through the switch interface 14 to control the intermediate relay KA1 and the ac contactor KM1 to be powered on successively, so that the fan 20 is directly started; when the start-stop switch S1 is turned off, the start-stop switch S1 sends a stop signal to the microprocessor 11 through the switch interface 14 to control the intermediate relay KA1 and the ac contactor KM1 to be sequentially de-energized, so that the fan 20 is directly stopped.
The host computer part that this application embodiment provided, wherein first thing allies oneself with controlling means still includes: the switch interface, the host computer part still includes: a start-stop switch; the start-stop switch is electrically connected with the microprocessor through the switch interface. Through this application embodiment, can provide the switch that is used for direct control fan to open and stop, be convenient for when needs or terminal unit spare can't send under the condition of first control signal control fan and open and stop, provide dual guarantee for the host computer part.
On the basis of the foregoing embodiments, an embodiment of the present application further provides a host component, fig. 3 is a schematic circuit diagram of a second host component provided in the embodiment of the present application, and fig. 4 is a schematic block diagram of the second host component provided in the embodiment of the present application, and as shown in fig. 3 and fig. 4, the first internet of things control apparatus 10 further includes: the frequency conversion control interface 15, the host part 100 further includes: and a frequency converter 30.
The microprocessor 11 is electrically connected with the control end of the frequency converter 30 through the frequency conversion control interface 15, and the output end of the frequency converter 30 is connected with the fan 20.
Specifically, the input end of the frequency converter 30 is electrically connected with the first live wire, the second live wire and the third live wire of the three-phase alternating current, the output end of the frequency converter 30 is electrically connected with the fan 20, and the microprocessor 11 is electrically connected with the control end of the frequency converter 30 through the frequency conversion control interface 15, so that when the microprocessor 11 receives the second control signal, the frequency of the frequency converter 30 is controlled, the fan 20 is started in a frequency conversion manner, and the air volume of the fan 20 is adjusted according to the frequency of the frequency converter 30.
The host computer part that this application embodiment provided, wherein first thing allies oneself with controlling means still includes: frequency conversion control interface, the host computer part still includes: a frequency converter; the microprocessor is electrically connected with the control end of the frequency converter through the frequency conversion control interface, and the output end of the frequency converter is connected with the fan. Through this application embodiment, can provide the frequency conversion starting mode for the fan to when the cigarette volume in flue is great, adjust the amount of wind of fan through the converter, in order to accelerate the speed of discharging fume.
On the basis of the foregoing embodiments, an embodiment of the present application further provides a host component, fig. 5 is a schematic circuit diagram of a third host component provided in the embodiment of the present application, and fig. 6 is a schematic block diagram of the third host component provided in the embodiment of the present application, and as shown in fig. 5 and fig. 6, the host component 100 further includes: current transformer TA, first thing allies oneself with controlling means still includes: a current detection device 16.
The input end of the current transformer TA is electrically connected with the fan 20, the output end of the current transformer 60 is electrically connected with the input end of the current detection device 16, and the output end of the current detection device 16 is electrically connected with the microprocessor 11.
Specifically, the input terminal of the current transformer TA is electrically connected between the three-phase alternating current and the fan 20 to detect the phase current of the fan 20, and the current detection device 16 is connected to the current transformer 60 to receive the phase current detected by the current transformer 60, calculate the effective current value of the fan 20 according to the phase current, and send the effective current value to the microprocessor 11, so that the microprocessor 11 determines the fault of the fan 20 according to the effective current value.
The host computer part that this application embodiment provided, wherein the host computer part still includes: current transformer, first thing allies oneself with controlling means still includes: a current detection device; the input end of the current transformer is electrically connected with the fan, the output end of the current transformer is electrically connected with the input end of the current detection device, and the output end of the current detection device is electrically connected with the microprocessor. Through this application embodiment, can detect the electric current of fan based on current transformer and current detection device to confirm the trouble that the fan exists, thereby protect the fan.
On the basis of any one of the foregoing embodiments, an embodiment of the present application further provides a wind turbine control system, and fig. 7 is a schematic structural diagram of the wind turbine control system provided in the embodiment of the present application, and as shown in fig. 7, the control system includes: a host component 100 and at least one end component 200, wherein the end component comprises: the smoke exhaust device 21, the power distribution valve 22 and the second linkage control device 23, the power distribution valve 22 is installed at the outlet of the sub-flue on the common flue, the main machine part 100 is the main machine part in any of the above embodiments, and the main machine part 100 is installed at the outlet of the common flue.
The first internet of things control device 10 is in communication connection with the second internet of things control device 23, the input end of the second internet of things control device 23 is connected with the smoke exhaust device 21, and the output end of the first internet of things control device 10 is connected with the power distribution valve 22.
Specifically, the input end of the second linkage control device 23 is connected to the fume extractor 21 to receive the status signal of the fume extractor 21, and the status signal of the fume extractor 21 includes a switch status signal indicating whether the fume extractor 21 is turned on or not, and a wind speed setting signal indicating the wind speed setting of the fume extractor 21.
The second linkage control device 23 can adjust the angle of the power distribution valve 22 according to the switch state signal and the wind speed setting signal to adjust the smoke exhaust speed of the sub-flue, the second linkage control device 23 also sends the angle signal of the power distribution valve 22 to the first linkage control device 10, and the first linkage control device 10 determines to start the fan by adopting a direct starting mode according to the angle signal of the power distribution valve 22 by using the first control signal or start the fan by adopting a variable frequency starting mode according to the second control signal and adjusts the frequency of the frequency converter to adjust the air volume of the fan.
In an alternative embodiment, the fume extractor apparatus is: oil smoke terminating machine, range hood, or integrated kitchen.
Specifically, the oil fume terminal is a range hood without a built-in exhaust motor, the range hood is a range hood with a built-in exhaust motor, and the integrated stove is a range hood with a built-in exhaust motor and is integrated with other kitchen appliances (such as a dish washer, a gas stove, a disinfection cabinet, a storage cabinet and the like) into a whole.
The fan control system can adopt a centralized structure or a distributed structure, and if the fan control system is the centralized structure, the fan control system is a central range hood system formed by adopting an oil smoke terminal; if the structure is distributed, it is a central fume exhaust fan system formed by fume exhaust fan or integrated range.
The fan control system that this application embodiment provided, including host computer part and at least one terminal part, wherein, terminal part includes: the smoke exhaust equipment, the power distribution valve and the second combined control device, wherein the power distribution valve is arranged at the outlet of the sub-flue on the common flue, the main machine part is the main machine part of any one of the embodiments, and the main machine part is arranged at the outlet of the common flue; the first internet of things control device is in communication connection with the second internet of things control device, the input end of the second internet of things control device is connected with the smoke exhaust equipment, and the output end of the first internet of things control device is connected with the power distribution valve. Through this application embodiment, can adjust the exhaust speed of each sub-flue according to the angle of the power distribution valve in each terminal part of state control smoke exhaust equipment in each terminal part to according to the angle of the power distribution valve in each terminal part, adjust the starting mode and the amount of wind of fan, realize fan intelligent control, reduce the energy consumption and the noise of fan.
The above description is only for the specific embodiments of the present invention, but the 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 shall cover the 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. A host component, comprising: the system comprises a first Internet of things control device, an intermediate relay, an alternating current contactor and a fan;
the input end of the first internet of things control device is used for receiving a first control signal sent by a terminal component, and the control output end of the first internet of things control device is electrically connected with two ends of a coil of the intermediate relay;
the three-phase alternating current is connected to the one end electricity of auxiliary relay's normally open contact, the other end of auxiliary relay's normally open contact passes through alternating current contactor's coil electricity is connected the zero line of three-phase alternating current, alternating current contactor's normally open contact's one end electricity is connected the three-phase alternating current, alternating current contactor's normally open contact's the other end electricity is connected the fan.
2. The host component of claim 1, wherein the first internet of things control device comprises: the system comprises a microprocessor, a communication carrier plate and a control output interface;
the input end of the microprocessor is connected with the communication carrier plate and serves as the input end of the first internet of things control device, and the control output end of the microprocessor is electrically connected with the intermediate relay through the control output interface.
3. The host component of claim 2, wherein the first internet of things control device further comprises: a switch interface, the host component further comprising: a start-stop switch;
the start-stop switch is electrically connected with the microprocessor through the switch interface.
4. The host component of claim 2, wherein the first internet of things control device further comprises: a variable frequency control interface, the host component further comprising: a frequency converter;
the microprocessor is electrically connected with the control end of the frequency converter through the frequency conversion control interface, and the output end of the frequency converter is connected with the fan.
5. The host component of any one of claims 2-4, wherein the host component further comprises: current transformer, first thing allies oneself with controlling means still includes: a current detection device;
the input end of the current transformer is electrically connected with the fan, and the output end of the current transformer is electrically connected with the input end of the current detection device; the output end of the current detection device is electrically connected with the microprocessor.
6. The host component of claim 2, wherein the communications carrier board comprises: a wireless communication carrier board and a wired communication carrier board.
7. The host component of claim 6, wherein the wireless communication carrier board is: one of a 2G communication carrier plate, a 3G communication carrier plate, a 4G communication carrier plate, a 5G communication carrier plate, a narrowband Internet of things communication carrier plate, a long-distance radio communication carrier plate, a wireless local area network communication carrier plate, a Bluetooth communication carrier plate or a short-distance wireless communication carrier plate.
8. The host component of claim 6, wherein the wired communications carrier board is: a serial bus communication carrier board.
9. A fan control system comprising a host component and at least one end component, wherein the end component comprises: a smoke exhaust device, a power distribution valve and a second combined control device, wherein the power distribution valve is arranged at the outlet of a sub-flue on a common flue, the main machine part is the main machine part of any one of the claims 1-8, and the main machine part is arranged at the outlet of the common flue;
the first internet of things control device is in communication connection with the second internet of things control device; the input end of the second internet of things control device is connected with the smoke exhausting equipment, and the output end of the first internet of things control device is connected with the power distribution valve.
10. The control system of claim 9, wherein the fume extraction device is: oil smoke terminating machine, range hood, or integrated kitchen.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202220339999.2U CN216867059U (en) | 2022-02-18 | 2022-02-18 | Main unit component and fan control system |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202220339999.2U CN216867059U (en) | 2022-02-18 | 2022-02-18 | Main unit component and fan control system |
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| Publication Number | Publication Date |
|---|---|
| CN216867059U true CN216867059U (en) | 2022-07-01 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202220339999.2U Active CN216867059U (en) | 2022-02-18 | 2022-02-18 | Main unit component and fan control system |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN216867059U (en) |
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2022
- 2022-02-18 CN CN202220339999.2U patent/CN216867059U/en active Active
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