CN210320478U - Remove haze new fan controller and remove haze new trend system - Google Patents
Remove haze new fan controller and remove haze new trend system Download PDFInfo
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- CN210320478U CN210320478U CN201921022945.8U CN201921022945U CN210320478U CN 210320478 U CN210320478 U CN 210320478U CN 201921022945 U CN201921022945 U CN 201921022945U CN 210320478 U CN210320478 U CN 210320478U
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- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02B—CLIMATE CHANGE MITIGATION TECHNOLOGIES RELATED TO BUILDINGS, e.g. HOUSING, HOUSE APPLIANCES OR RELATED END-USER APPLICATIONS
- Y02B30/00—Energy efficient heating, ventilation or air conditioning [HVAC]
- Y02B30/70—Efficient control or regulation technologies, e.g. for control of refrigerant flow, motor or heating
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Abstract
The utility model discloses a haze-removing fresh air machine controller and a haze-removing fresh air system, which comprise a singlechip main control module, a 485 communication interface module, a WIFI communication module, a PM2.5 interface module and a power module; the singlechip main control module is respectively connected with the 485 communication interface module, the PM2.5 interface module and the power supply module; the WIFI communication module is connected with the singlechip main control module through a WiFi control circuit; the PM2.5 interface module comprises a plurality of access terminals for accessing the air quality sensor; the power module supplies power for the single-chip microcomputer main control module, the 485 communication interface module, the WIFI communication module and the PM2.5 interface module. Compared with the prior art, the utility model discloses can directly be external on current haze new fan that removes, the inner space who has reduced the new fan that removes the haze occupies.
Description
Technical Field
The utility model belongs to the technical field of new fan and specifically relates to a remove haze new fan controller and remove haze new trend system is related to.
Background
Along with the progress of urbanization, people pay more and more attention to the air quality in the home environment, a new fan becomes one of essential equipment of high-end homes, the main principle of the new fan is to exchange indoor air and outdoor air, and in the exchange process, excessive PM2.5, CO2, VOCs, formaldehyde and other harmful gases in the indoor air are removed.
Current new fan is mostly independent organism, controls this new fan through set up control module on new fan, however current control module function singleness, and because control module sets up inside new fan, has taken the inner space of new fan, is unfavorable for reducing of new fan volume.
SUMMERY OF THE UTILITY MODEL
The utility model aims to overcome prior art's shortcoming and not enough, provide a simple structure, simple to operate's haze new fan controller that removes and remove haze new trend system.
The utility model discloses a realize through following technical scheme: the utility model provides a remove haze new fan controller includes: the system comprises a singlechip main control module, a 485 communication interface module, a WIFI communication module, a PM2.5 interface module and a power supply module; the singlechip main control module is respectively connected with the 485 communication interface module, the PM2.5 interface module and the power supply module; the WIFI communication module is connected with the singlechip main control module through a WiFi control circuit; the PM2.5 interface module comprises a plurality of access terminals for accessing the air quality sensor; the power module supplies power for the single-chip microcomputer main control module, the 485 communication interface module, the WIFI communication module and the PM2.5 interface module.
Compared with the prior art, the haze removing fresh air machine controller is externally connected to the existing haze removing fresh air machine, the haze removing fresh air machine controller reduces the occupation of the internal space of the haze removing fresh air machine in an external mode on the basis of replacing the original control module, and when a new function needs to be added to the fresh air machine controller, only the external haze removing fresh air machine controller needs to be replaced and upgraded, so that the maintenance cost of a user is reduced; simultaneously, the user passes through 485 communication interface module control remove haze new fan controller to realize removing the control of haze new fan, realize the control of cell-phone end through WIFI communication module, detect air quality through the external air quality sensor of PM2.5 interface module, richened the function of removing the haze new fan, satisfied consumer's user demand.
Further, the 485 communication interface module comprises an SP3485 chip, a first terminal, a second terminal, a first resistor, a second resistor and a third resistor; the signal input and output inverting terminal of the SP3485 chip is connected with a first terminal and a first resistor respectively, the signal input and output inverting terminal of the SP3485 chip is grounded through the first resistor, the signal input and output inverting terminal of the SP3485 chip is connected with the signal input and output in-phase terminal through a second resistor, the signal input and output in-phase terminal of the SP3485 chip is connected with a second terminal and a third resistor respectively, and the signal input and output in-phase terminal of the SP3485 chip is connected with a power module through the third resistor. Realize removing the communication between haze new fan and other equipment through 485 communication interface module, conveniently control removing haze new fan.
Further, the PM2.5 interface module includes a first access terminal, a second access terminal, a third access terminal, a first resistor, a first capacitor, and a second capacitor;
the first access terminal is grounded;
the second access terminal is respectively connected with a first capacitor, a second capacitor and a power module, and the second access terminal is grounded after passing through the first capacitor and the second capacitor;
the third access terminal is respectively connected with the first resistor and the singlechip main control module, and the third access terminal is grounded through the first resistor. The first access terminal, the second access terminal and the third access terminal of the PM2.5 interface module can be connected with an existing air quality sensor and used for detecting the PM2.5 concentration in a room.
Further, the WiFi control circuit comprises a first resistor, a second resistor, an MOS tube and a first capacitor; the grid electrode of the MOS tube is connected with the singlechip main control module through a first resistor, the source electrode of the MOS tube is connected with the power module and is grounded through a first capacitor, the source electrode of the MOS tube is connected with the grid electrode through a second resistor, and the drain electrode of the MOS tube is connected with the power input end of the WiFi communication module. The WIFI control circuit is used for receiving a control signal transmitted by the single-chip microcomputer main control module, controlling power input of the WiFi communication module, and controlling the WiFi communication module to be in a low power consumption state and saving power when a distribution network is not arranged or a haze removal fan is not controlled and operated by a mobile phone.
Furthermore, the haze removing fresh air machine controller further comprises an EEPROM storage module, the EEPROM storage module stores a communication address and a communication baud rate of 485 communication by adopting a 24C02 memory, compared with the common 485 communication, the address and the communication baud rate are set by using a hardware dial switch, the address and the communication baud rate of the device can be remotely rewritten, the controller is not required to be detached or modified by installation and debugging personnel, and the installation difficulty is reduced.
Further, remove haze fresh air machine controller still includes button module, button module is connected with singlechip host system, button module adopts TS06 touch chip, has improved the antistatic effect and the interference ability of button input end.
Further, remove haze fresh air machine controller still includes the communication network line, the communication network line is connected the first terminal and the second terminal of 485 modules. Convenience of customers removes haze new fan controller through communication network line control, removes haze new fan controller and removes haze new fan according to command control, realizes removing the remote control of haze new fan.
Further, power module includes alternating current binding post, alternating current binding post is used for alternating current motor output 220V voltage, need not plus power adapter, can directly regard as the power input who removes haze new trend switch.
The invention also provides a haze removing fresh air system which comprises the haze removing fresh air controller and the haze removing fresh air machine.
Further, remove haze new trend system still includes an air quality sensor, air quality sensor is connected with the access terminal that removes the PM2.5 interface module of haze new trend controller for detect the PM2.5 concentration in the room.
For a better understanding and an implementation, the present invention is described in detail below with reference to the accompanying drawings.
Drawings
Fig. 1 is a schematic structural view of a haze removal fresh air machine controller in embodiment 1 of the present invention;
fig. 2 is a circuit diagram of a 485 communication interface module 2 in embodiment 1 of the present invention;
fig. 3 is a circuit diagram of the PM2.5 interface module 3 according to embodiment 1 of the present invention;
fig. 4 is a circuit diagram of the WIFI communication module 3 in embodiment 1 of the present invention;
fig. 5 is a circuit diagram of the single-chip microcomputer main control module 1 in embodiment 1 of the present invention;
FIG. 6 is a connection relationship diagram of each terminal on the outer surface of the electrical box of the haze removing fresh air machine controller in embodiment 1 of the present invention;
FIG. 7 is the utility model discloses remove haze new trend system's block diagram in embodiment 2.
Detailed Description
Example 1
Referring to fig. 1, the utility model provides a haze removal fresh air machine controller, which comprises a single chip microcomputer main control module 1, a 485 communication interface module 2, a WIFI communication module 3, a PM2.5 interface module 4 and a power module 5, which are arranged on the same circuit board; the singlechip main control module 1 is respectively connected with the 485 communication interface module 2, the PM2.5 interface module 3 and the power supply module 5; the WIFI communication module 3 is connected with the singlechip main control module 1 through a WiFi control circuit 31; and the power supply module 5 is used for supplying power to the singlechip main control module 1, the 485 communication interface module 2, the WIFI communication module 3 and the PM2.5 interface module 4.
As shown in fig. 2, in this embodiment, the 485 communication interface module 2 follows a standard ModBusRS485 communication protocol, and can be remotely networked for control. The 485 communication interface module 2 comprises an SP3485 chip, a first terminal 485B, a second terminal 485A, a first resistor R11, a second resistor R18 and a third resistor R24; the signal input/output inverting terminal B of the SP3485 chip is respectively connected with the first terminal 485B and the first resistor R11, the signal input/output inverting terminal B of the SP3485 chip is grounded through a first resistor R11, the signal input/output inverting terminal B and the signal input/output non-inverting terminal A of the SP3485 chip are connected through a second resistor R18, the signal input and output in-phase terminal a of the SP3485 chip is connected to the second terminal 485A and the third resistor R24 respectively, the signal input and output in-phase terminal a of the SP3485 chip is connected to the power module 5 through the third resistor R24, the first resistor R11, the second resistor R18 and the third resistor R24 are used for ensuring that a non-connected SP3485 chip is in an idle state, providing network failure protection, improving the reliability of an RS485 node and a network, the first resistor R11, the second resistor R18 and the third resistor R24 can be changed in size according to practical application. In this embodiment, the resistance of the first resistor R11 is 22K Ω, the resistance of the second resistor R18 is 120 Ω, and the resistance of the third resistor R24 is 22K Ω. The ports TXD, RXD of the 485 communication interface module,
DE is connected with a master control module 1 of the singlechip, and the port
The resistor R23 is 22K omega in resistance and is grounded through a resistor R23.
As shown in fig. 3, the PM2.5 interface module 3 includes a first access terminal in1, a second access terminal in2, a third access terminal in3, a first resistor R4, a first capacitor EC1, and a second capacitor C1; the first access terminal in1, the second access terminal in2, and the third access terminal in3 may be connected to an existing air quality sensor to detect the PM2.5 concentration in a room.
The first access terminal in1 is grounded;
the second access terminal in2 is respectively connected to a first capacitor EC1, a second capacitor C1 and a power module 5, and the second access terminal in2 is grounded through the first capacitor EC1 and the second capacitor C1; wherein the first capacitance EC1 is an electrolytic capacitance of 47uF, and the second capacitance C1 is a capacitance of 100 nF.
The third access terminal in3 is respectively connected with the first resistor R4 and the singlechip main control module 1, and the third access terminal is grounded through the first resistor R4; the resistance of the first resistor R4 is 4.7K omega.
As shown in fig. 4, the WIFI communication module 3 is an ESP8266 module, and the ESP8266 module may be connected to a mobile phone terminal in a network, and is used to control the haze removal fan. The WiFi control circuit comprises a first resistor R13, a second resistor R12, a MOS transistor T1 and a first capacitor C17; MOS pipe T1 is the PMOS pipe, singlechip main control module 1 is connected through first resistance R13 to MOS pipe T1 grid, power module 5 is connected and ground connection behind first electric capacity C17 to MOS pipe T1 source electrode, MOS pipe T1 source electrode is connected with the grid through second resistance R12, MOS pipe T1 drain electrode with WiFi communication module's power input VCC connects. The WiFi control circuit controls the on and off of the MOS tube T1 through receiving a WIFI _ PWR signal transmitted by the single chip microcomputer main control module 1, so that a power supply of the WiFi communication module is controlled, when the WIFI _ PWR is at a high level, the grid of the MOS tube T1 is turned off, the WIFI communication module does not work, when the WIFI _ PWR is at a low level, the grid of the MOS tube T1 is turned on, and the WIFI communication module does not work. The resistance of the first resistor R13 is 10K Ω, the resistance of the second resistor R12 is 100K Ω, and the capacitance of the first capacitor C17 is 22 uF.
In an embodiment, remove haze fresh air machine controller still includes EEPROM memory module 6, EEPROM memory module 6 adopts 24C02 memory to save 485 communication's communication address and communication baud rate, compares ordinary 485 communication and uses hardware dial switch to set up address and communication baud rate, the utility model discloses can realize long-range rewriting equipment address and communication baud rate, need not installation and debugging personnel and dismantle or reform transform this controller, reduced the installation degree of difficulty.
In one embodiment, the haze removing fresh air machine controller further comprises a key module 7, wherein the key module 7 is connected with the single chip microcomputer main control module 1 and used for controlling the starting and stopping and the high and low gears of the haze removing fresh air machine. The key module 7 adopts a TS06 touch chip, the key module 7 can also adopt other common IC touch chips, and the touch IC chips are used for replacing common keys, so that the antistatic capability and the interference capability of the key input end are improved.
As shown in fig. 5, in this embodiment, the main control module 1 of the single chip microcomputer is controlled by an STM32F030 single chip microcomputer, and a port PA1 of the STM32F030 single chip microcomputer and a port PA1 of the 485 module are respectively connected
The DE is connected, and the ports PA2 and PA3 are respectively connected with the ports TXD and RXD of the 485 module and used for controlling the 485 module; the port PA4 is connected with a third access terminal in3 of the PM2.5 interface module through a resistor R14, and is used for controlling the PM2.5 interface module, wherein the resistance value of the resistor R14 is 22 Ω; the port PB9 outputs a WIFI _ PWR signal to the WIFI control circuit for controlling the operation of the WIFI communication module. In other variant embodiments, the sheetThe mascerating machine host system also can adopt other and can satisfy the utility model discloses the singlechip of using.
In one embodiment, the power module 5 further includes an ac power connection terminal for outputting 220V voltage to the ac motor, and the ac power connection terminal directly outputs 220V ac power without an additional power adapter, and can be directly used as a power input of the haze removal fresh air exchanger. In this embodiment, alternating current binding post includes alternating current motor zero line binding post, alternating current motor low-speed operation binding post and alternating current motor high-speed operation binding post, singlechip main control module 1 is connected with alternating current motor zero line binding post, alternating current motor low-speed operation binding post and alternating current motor high-speed operation binding post, singlechip main control module 1 control alternating current motor low-speed operation binding post or alternating current motor high-speed operation binding post output voltage to the control removes the high-low grade that haze new fan stopped and operated.
In one embodiment, the haze removing fresh air machine controller further comprises a communication network cable, the communication network cable is connected with the first terminal 485B and the second terminal 485A of the 485 module, and a user can control the haze removing fresh air machine controller through the communication network cable conveniently. Preferably, the communication network line is equipped with 485 commentaries on classics serial ports or USB mouth adapter, the communication network line is connected to remote computer end through this adapter, and the user removes haze new fan controller through the relevant software control of computer, removes haze new fan controller and removes haze new fan according to command control, realizes removing the remote computer control of haze new fan.
In one embodiment, remove haze new fan controller still includes the display screen, the display screen is connected with singlechip host system, the display screen is used for showing the operating condition who removes haze new fan currently, if: start, stop, high, or low.
The intelligent control haze removal fresh air fan process is as follows: the user removes the haze new fan through the cell-phone end and is connected with removing haze new fan controller, removes the haze new fan through mobile phone control and starts, remove the haze new fan controller and detect the PM2.5 value in the room through external air quality sensor to remove haze new fan operation gear according to PM2.5 value control automatically, when PM2.5 value concentration value is high, control removes haze new fan operation high gear, otherwise, the operation low gear, guarantee indoor air quality. When the user is unsatisfied to the gear that removes the new fan of haze, also can remove haze new fan operation height grade through cell-phone end or touch key control.
In one embodiment, the haze removing fresh air controller is packaged in an electrical box, a plurality of wiring terminals of the haze removing fresh air controller are led out to the outer surface of the electrical box through wires, and the connection relationship of terminals on the outer surface of the electrical box is shown in fig. 6, wherein:
l: a 220V live wire connecting terminal of mains supply;
n: a 220V live wire connecting terminal of mains supply;
PE is a grounding wire connecting terminal;
r is a common line connecting terminal of a zero line of a 220V alternating current motor;
w is a low-speed operation wiring terminal of a 220V alternating current motor;
BL is a high-speed operation wiring terminal of a 220V alternating current motor;
a: 485 remote control networking line A line wiring terminal;
485 remote control network cable B wire connecting terminal;
PM2.5, which comprises a first access terminal in1, a second access terminal in2 and a third access terminal in3 and is used for connecting a PM2.5 air quality sensor;
remove haze new fan controller mountable and be fixed in the room on the wall the mounting hole of 86 switches, perhaps install side by side with ordinary lamp accuse switch, also can install alone, the simple and convenient flexibility of mounting means.
Example 2
As shown in fig. 7, the present invention further includes a haze removing fresh air system, including: remove haze new fan controller and remove haze new fan as in embodiment 1, remove haze new fan controller and remove haze new fan and be connected for control removes haze new fan work. Remove the new fan of haze can adopt current new fan of haze that removes.
In one embodiment, the haze removing fresh air system further comprises an air quality sensor, and the air quality sensor is connected with the first access terminal in1, the second access terminal in2 and the third access terminal in3 of the PM2.5 interface module of the haze removing fresh air controller. Remove haze new fan and air quality sensor can with air quality sensor. Remove haze new trend system and can connect many and remove haze new fans, can connect 255 at most and remove haze new fans, many remove and communicate through 485 communication networks between the haze new fan.
Remove haze new fan can be fixed in indoorly with the installation of furred ceiling mode to introduce outdoor fresh air through the pipeline that utilizes diameter 150 millimeters and be connected to this air intake that removes haze new trend switch, when this remove haze new trend switch start-up, outdoor air removes haze new trend switch through the pipe inflow, and outdoor fresh air is sent into the room after removing the multiple filter screen of haze new trend switch and handling, and indoor muddy air passes through the crack simultaneously, and door and window etc. are arranged outdoors.
Compared with the prior art, the haze removing fresh air machine controller is externally connected to the existing haze removing fresh air machine, the haze removing fresh air machine controller reduces the occupation of the internal space of the haze removing fresh air machine in an external mode on the basis of replacing the original control module, and when a new function needs to be added to the fresh air machine controller, only the external haze removing fresh air machine controller needs to be replaced and upgraded, so that the maintenance cost of a user is reduced; simultaneously, the user passes through 485 communication interface module control remove haze new fan controller to realize removing the control of haze new fan, realize the control of cell-phone end through WIFI communication module, detect air quality through the external air quality sensor of PM2.5 interface module, richened the function of removing the haze new fan, satisfied consumer's user demand. The utility model has the characteristics of simple structure, it is easy and simple to handle, both be applicable to individual household, be fit for commercial hotel, supermarket, apartment, office building etc. again and need networking centralized control's environment, still function such as accessible wireless wifi intelligent networked control removes haze new trend switch, the installation and the use of especially adapted market mainstream have higher commercial value.
The present invention is not limited to the above embodiment, and if various modifications or variations of the present invention do not depart from the spirit and scope of the present invention, they are intended to be covered if they fall within the scope of the claims and the equivalent technology of the present invention.
Claims (10)
1. The utility model provides a remove haze new fan controller which characterized in that: the method comprises the following steps: the system comprises a singlechip main control module, a 485 communication interface module, a WIFI communication module, a PM2.5 interface module and a power supply module; the singlechip main control module is respectively connected with the 485 communication interface module and the PM2.5 interface module; the WIFI communication module is connected with the singlechip main control module through a WiFi control circuit; the PM2.5 interface module comprises a plurality of access terminals for accessing the air quality sensor; the power module supplies power for the single-chip microcomputer main control module, the 485 communication interface module, the WIFI communication module and the PM2.5 interface module.
2. The haze removing fresh air machine controller according to claim 1, characterized in that: the 485 communication interface module comprises an SP3485 chip, a first terminal, a second terminal, a first resistor, a second resistor and a third resistor; the signal input and output inverting terminal of the SP3485 chip is connected with a first terminal and a first resistor respectively, the signal input and output inverting terminal of the SP3485 chip is grounded through the first resistor, the signal input and output inverting terminal of the SP3485 chip is connected with the signal input and output in-phase terminal through a second resistor, the signal input and output in-phase terminal of the SP3485 chip is connected with a second terminal and a third resistor respectively, and the signal input and output in-phase terminal of the SP3485 chip is connected with a power module through the third resistor.
3. The haze removing fresh air machine controller according to claim 1, characterized in that: the PM2.5 interface module comprises a first access terminal, a second access terminal, a third access terminal, a first resistor, a first capacitor and a second capacitor;
the first access terminal is grounded;
the second access terminal is respectively connected with a first capacitor, a second capacitor and a power module, and the second access terminal is grounded after passing through the first capacitor and the second capacitor;
the third access terminal is respectively connected with the first resistor and the singlechip main control module, and the third access terminal is grounded through the first resistor.
4. The haze removing fresh air machine controller according to claim 1, characterized in that: the WiFi control circuit comprises a first resistor, a second resistor, an MOS tube and a first capacitor; the grid electrode of the MOS tube is connected with the singlechip main control module through a first resistor, the source electrode of the MOS tube is connected with the power module and is grounded through a first capacitor, the source electrode of the MOS tube is connected with the grid electrode through a second resistor, and the drain electrode of the MOS tube is connected with the power input end of the WiFi communication module.
5. The haze removing fresh air machine controller according to claim 1, characterized in that: the haze removing fan controller further comprises an EEPROM storage module, and the EEPROM storage module stores the 485 communication address and the communication baud rate by adopting a 24C02 memory.
6. The haze removing fresh air machine controller according to claim 1, characterized in that: remove haze new fan controller still includes button module, button module is connected with singlechip host system, button module adopts TS06 touch chip.
7. The haze removing fresh air machine controller according to claim 1, characterized in that: remove haze new fan controller still includes the communication network line, the communication network line is connected the first terminal and the second terminal of 485 modules.
8. The haze removing fresh air machine controller according to claim 1, characterized in that: the power module comprises an alternating current wiring terminal, and the alternating current wiring terminal is used for outputting 220V voltage for the alternating current motor.
9. The utility model provides a remove haze new trend system which characterized in that: comprises the haze removing fresh air machine controller and the haze removing fresh air machine according to any one of claims 1 to 8.
10. The haze removing fresh air system as claimed in claim 9, wherein: still include an air quality sensor, air quality sensor is connected with the access terminal who removes haze fresh air controller's PM2.5 interface module.
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201921022945.8U CN210320478U (en) | 2019-07-01 | 2019-07-01 | Remove haze new fan controller and remove haze new trend system |
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| Application Number | Priority Date | Filing Date | Title |
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| CN201921022945.8U CN210320478U (en) | 2019-07-01 | 2019-07-01 | Remove haze new fan controller and remove haze new trend system |
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| CN210320478U true CN210320478U (en) | 2020-04-14 |
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Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO2022207834A1 (en) * | 2021-03-31 | 2022-10-06 | Belimo Holding Ag | Heating, ventilating and air conditioning hvac device block |
| CH718577A1 (en) * | 2021-04-30 | 2022-10-31 | Belimo Holding Ag | Heating, ventilation and air conditioning HVAC device block. |
-
2019
- 2019-07-01 CN CN201921022945.8U patent/CN210320478U/en active Active
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO2022207834A1 (en) * | 2021-03-31 | 2022-10-06 | Belimo Holding Ag | Heating, ventilating and air conditioning hvac device block |
| CH718577A1 (en) * | 2021-04-30 | 2022-10-31 | Belimo Holding Ag | Heating, ventilation and air conditioning HVAC device block. |
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