CN208920478U - A kind of wireless transmitter, wireless receiver and fan coiler temperature controlled system - Google Patents
A kind of wireless transmitter, wireless receiver and fan coiler temperature controlled system Download PDFInfo
- Publication number
- CN208920478U CN208920478U CN201821561315.3U CN201821561315U CN208920478U CN 208920478 U CN208920478 U CN 208920478U CN 201821561315 U CN201821561315 U CN 201821561315U CN 208920478 U CN208920478 U CN 208920478U
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- Prior art keywords
- wireless
- data processor
- receiver
- transmitter
- relay
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Abstract
The fan coiler temperature controlled system based on wireless transmitter, wireless receiver that the utility model discloses a kind of.The utility model realizes wireless networking communications, and carrying out control to fan coil using the transmitter and receiver reduces wiring, keeps control network structure simple.And when line wrong is problematic, facilitate change.In addition, realizing that node and host computer communicate by gateway, each temperature control node and host computer are wirelessly connected the transmission for realizing data by LoRa, realize centralized management, and network line is simple.
Description
Technical field
The utility model relates to a kind of transmitter, a kind of receiver and a kind of temperature control system, more particularly, to one kind
LoRa wireless transmitter, a kind of LoRa wireless receiver and a kind of fan coiler temperature controlled system.
Background technique
Central air conditioner system is mainly made of air-conditioner host, cooling tower and the fan coil of end and thermostat valve, summer master
Mechanism cold, cold water are sent to each room by pipeline, by the fan coil and its controller of end come warm in automatic regulation room
Degree reaches comfortable energy-efficient purpose.Wherein the fan coil of end be widely used in hotel, office building, hospital, quotient live, scientific research
Mechanism is sent into interior after room air or outdoor mixing air are cooled down or heated by Fresh air handling units, makes indoor air temperature
It reduces or increases, to meet the comfort requirement of people；End-equipment of the fan coil as central air-conditioning, the quality of quality
Determine indoor air-conditioning effect.
Fan coil control mostly uses the scheme controlled on the spot to be divided to and manually controls and automatically control two kinds, wherein control manually
System is that the three speed conversions and start and stop of blower are directly manually controlled using three speed switch.Automatic temperature-adjusting control is: temperature controller is according to setting
Temperature is determined compared with measured temperature, operation, automatically controls the opening and closing of electronic two/triple valve;Three speed conversions of blower
With start and stop, to achieve the purpose that constant temperature by control system water flow or air quantity.
Currently, fan coil is controlled by temperature controller, existing temperature controller is fixed by screws on 86 box of wall,
The coil pipe and valve that fan coil is connect on 7 lines to furred ceiling are drawn below, it is therefore desirable to the cabling in wall.If concentrated
Control will also arrange 2 signal wires by the way of wired, therefore inside a building if there are many room, need
Many lines are connect, if the cabling in line wrong or wall is problematic, are inconvenient to change.
Utility model content
In order to solve the problems of prior art, the purpose of this utility model is to provide one kind to have LoRa wireless
The wireless transmitter of communication function, the temperature controller can reduce wiring, simplify cable network.
The LoRa wireless transmitter includes data processor, key, LCD controller, LCD display, LoRa wireless module
Operating voltage is provided with for the data processor, the LCD controller, the LCD display and the LoRa wireless module
Switching Power Supply；The output signal of the key inputs the data processor, the signal output end of the data processor and
It is connected between the signal input part of the LCD display by the LCD controller；The LoRa wireless module and the data
Two-way communication link between processor.
The transmitter realizes wireless communication using LoRa wireless module, is controlled using the transmitter fan coil
Reduce wiring, keeps control network structure simple.
Here, the two of the purpose of this utility model also reside in and provide a kind of LoRa wireless receiving with wireless communication function
Device, the receiver include data processor, key, relay A, relay B, LoRa wireless module and are the data processing
Device, the relay A, the relay B and the LoRa wireless module provide the Switching Power Supply of operating voltage；The key
Output signal inputs the data processor, the coil of the coil of the relay A and the relay B respectively with the data
The signal output end of processor connects, two-way communication link between the LoRa wireless module and the data processor.
The receiver realizes wireless communication using LoRa wireless module, mating with temperature controller provided by the utility model
It uses, reduces wiring, keep control network structure simple.
LoRa wireless transmitter and LoRa wireless receiver provided by the utility model further include and the data processing
The memory of device two-way communication link.
In addition, the three of the purpose of this utility model also reside in few, the fan unit tube temperature that can be managed concentratedly that provides a kind of wiring
Control system, the system include transmitter, receiver, gateway and host computer, and the transmitter is provided by the utility model
LoRa wireless transmitter, the receiver are LoRa wireless receiver provided by the utility model；The LoRa wireless transmission
Pass through the gateway between device and the LoRa wireless receiver and between the LoRa wireless receiver and the host computer
It connects, the contact of the relay A in the LoRa wireless receiver is connected to the blower in fan coil, the relay B's
Contact is connected to motor.
The temperature control system realizes that wireless mode controls using LoRa wireless transmitter and LoRa wireless receiver, without laying
Signal wire reduces the quantity of wiring, simplifies network structure.In addition, realizing receiver and upper computer software by gateway
Connection, each temperature control node are connect with host computer by gateway, realize centralized management, and network line is simple.
Further, temperature control system provided by the utility model further includes temperature sensor, the temperature sensor with
Data processor two-way communication link in the LoRa wireless receiver.When installation site humidity is very big or has water, be not suitable for
When receiver is installed, receiver can be placed on to the place being in addition adapted to fit, temperature sensor is drawn out to by lead and is wanted
The region for controlling temperature realizes the temperature control in the region set to temperature sensor.
The beneficial effects of the utility model are: wireless communication is realized, using the transmitter and receiver to fan coil
Carrying out control reduces wiring, keeps control network structure simple.And when line wrong is problematic, facilitate change.In addition, passing through net
It closes and realizes that each node and host computer are wirelessly connected, temperature control system realizes the transmission of data with host computer by being wirelessly connected, real
Centralized management is showed, and network line is simple.
Detailed description of the invention
Fig. 1 is the functional block diagram of transmitter provided by the utility model；
Fig. 2 is the functional block diagram of receiver provided by the utility model；
Fig. 3 is the topological diagram of temperature control system provided by the utility model；
In figure: circle indicates that wireless temperature controller, diamond shape indicate that gateway, rectangle indicate host computer.
Specific embodiment
In order to which the utility model technical solution claimed is better described, herein in conjunction with attached drawing and specific embodiment party
Formula is described in further detail the application technical solution claimed.
As shown in Figure 1, Figure 2 and Figure 3, the application technical solution claimed includes LoRa wireless transmitter, LoRa
Wireless receiver and fan coiler temperature controlled system, wherein LoRa wireless transmitter includes data processor, 7 keys, LCD control
It device processed, LCD display, LoRa wireless module and is mentioned for data processor, LCD controller, LCD display and LoRa wireless module
For the Switching Power Supply of operating voltage；The output signal Input Data Process of key, the signal output end and LCD of data processor
It is connected between the signal input part of display by LCD controller；Two-way communication between LoRa wireless module and data processor
Connection.
Data processor in LoRa wireless transmitter provided by the utility model is the MCU of included LCD control, herein
Specifically using MC9S08LL16CLH.
LoRa wireless receiver includes data processor, key, relay A, relay B, LoRa wireless module and is number
The Switching Power Supply of operating voltage is provided according to processor, relay A, relay B and LoRa wireless module；The output signal of key is defeated
Entering data processor, the coil of relay A and the coil of relay B are connect with the signal output end of data processor respectively,
Two-way communication link between LoRa wireless module and data processor；The contact of relay A is connected to the blower in fan coil,
The contact of the relay B is connected to motor, the control signal control relay A and relay B exported according to data processor
Movement, to control the wind speed and valve of fan coil；Wherein, data processor can use STC series monolithic or STM
Series monolithic or MC9S08LL16CLH.
Fan coiler temperature controlled system is by LoRa wireless transmitter provided herein, LoRa wireless receiver, LoRa net
It closes and upper structure is at wherein LoRa wireless transmitter and LoRa wireless receiver collectively form wireless temperature controller；LoRa is wireless
Receiver is installed on the wind speed and valve of output control signal control fan coil on fan coil to be monitored；LoRa is wirelessly sent out
Emitter is installed on indoor wall locating for fan coil, passes through gateway between LoRa wireless receiver and LoRa wireless transmitter
It realizes and is wirelessly connected, carry out data transmitting；It is equally realized and is wirelessly connected by gateway between LoRa wireless transmitter and host computer,
The transmitting of data is realized by wireless network.Host computer is that computer can be real by wireless network and multiple LoRa wireless transmitters
Now wirelessly communicate.
This application claims receiver and transmitter carry LoRa wireless telecommunications, transmitter is installed on indoor wall
On, 220V power supply wiring is accessed, 220V alternating current is transformed to by 3.3V by Switching Power Supply；Receiver is installed on fan unit
Guan Shang accesses alternating current to it, in Switching Power Supply 220V alternating current is transformed to 3.3V and 12V, 3.3V be data processor and
LoRa wireless module provides operating voltage, and 12V provides power supply for relay A and relay B.
LCD display in LoRa wireless transmitter uses VA liquid crystal, and white backlight, backlight illumination is adjustable, key
It can hide.7 keys are shown on the control panel of LCD display, using capacitance touch；When no one's operation, in addition to " electricity
Outside the key of source ", other keys are hidden, and backlight is dimmed.When someone's operation, all keys show that backlight brightens.It is pressed by 7
Bond energy passes through key adjustment time, timing, mode, wind speed, temperature and switching on and shutting down etc..When user is modified on interface by key
When these parameters, these data are wirelessly sent to receiver by LoRa wireless transmitter, LoRa wireless receiver receives these
It can be replied to LoRa wireless transmitter after parameter, LoRa wireless receiver can run temperature control logic simultaneously, determine which grade wind opened
Speed and whether Open valve, actual wind speed and valve state are then replied into transmitter and shown.
In addition, having humidity sensor on the panel of transmitter, humidity can be shown, and a key enters energy-saving mode.
The analog quantity of LoRa wireless receiver output includes there are two 0 ~ 10V analog output, and the first via is adjusted for controlling
Valve is saved, realizes ratio control, temperature-controlled precision is higher；It realizes for controlling frequency converter or direct current brushless motor to wind speed on the second tunnel
Stepless time adjustment, run it is more stable.
Gateway in blower pipe dish temperature control system provided herein can be connected by a cable with computer, and use is clear
It lookes at device or monitoring can be realized in application program, there is following features:
1, gateway realizes dynamic web page, can monitor all temperature controllers by webpage, network can also be arranged on webpage
And wireless parameter；
2, computer software and gateway are communicated by Transmission Control Protocol, realize custom protocol；
3, gateway realizes the general modbus application layer protocol based on TCP, and open to user, user can do secondary
Exploitation；
4, after setting remote server platform on gateway, gateway can automatically by with node information timing upload to
On platform of internet of things, it can be accessed by terminals such as mobile phone or computers, realize long-range monitoring.
The node communication frequency range of 50 nodes of each gateway energy band in this wireless system, gateway and its band, network number
It the same can just communicate with each other, if a system blower coil pipe equipment has been more than 50, such as 500, then need to area
Domain carries out classifying rationally, and every 50 are matched a gateway, needs 10 gateways altogether, and each gateway and its node are set as different nets
Network number and frequency range, wireless telecommunications would not interfere with each other between them.This 10 gateways pass through electricity by cable access to LAN
This 500 LoRa wireless temperature controllers can be accessed in brain.
In addition, LoRa wireless transmitter provided by the utility model and LoRa wireless receiver further include and data processing
The memory of device two-way communication link to memory write-in data and reads data convenient for data processor；The memory is used for
Storing data, even if power down, the parameter of setting will not lose.
Claims (6)
1. a kind of wireless transmitter, wireless receiver and fan coiler temperature controlled system, it is characterised in that: the temperature controller includes data
Processor, key, LCD controller, LCD display, LoRa wireless module and for the data processor, the LCD controller,
The LCD display and the LoRa wireless module provide the Switching Power Supply of operating voltage；The output signal of the key inputs
The data processor passes through between the signal output end of the data processor and the signal input part of the LCD display
The LCD controller connection；Two-way wireless communication connects between the LoRa wireless module and the data processor.
2. a kind of wireless transmitter according to claim 1, wireless receiver and fan coiler temperature controlled system, feature exist
In: it further include the memory with the data processor two-way communication link.
3. a kind of wireless transmitter, wireless receiver and fan coiler temperature controlled system, it is characterised in that: the receiver includes data
Processor, key, relay A, relay B, LoRa wireless module and for the data processor, the relay A, it is described after
Electric appliance B and the LoRa wireless module provide the Switching Power Supply of operating voltage；The output signal of the key inputs the data
The coil of processor, the coil of the relay A and the relay B connect with the signal output end of the data processor respectively
It connects, two-way communication link between the LoRa wireless module and the data processor.
4. a kind of wireless transmitter according to claim 3, wireless receiver and fan coiler temperature controlled system, feature exist
In: it further include the memory with the data processor two-way communication link.
5. a kind of wireless transmitter, wireless receiver and fan coiler temperature controlled system, it is characterised in that: the temperature control system includes hair
Emitter, receiver, gateway and host computer, the transmitter are wireless transmitter of any of claims 1 or 2, the receiver
For wireless receiver described in claim 3 or 4；It is between the wireless transmitter and the wireless receiver and described wireless
It is connected between transmitter and the host computer by the gateway, the contact of the relay A in the wireless receiver is connected to
The contact of blower in fan coil, the relay B is connected to motor.
6. a kind of wireless transmitter according to claim 5, wireless receiver and fan coiler temperature controlled system, feature exist
In: the temperature control system further includes temperature sensor, and the data processor in the temperature sensor and the wireless receiver is double
To communication connection.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201821561315.3U CN208920478U (en) | 2018-09-25 | 2018-09-25 | A kind of wireless transmitter, wireless receiver and fan coiler temperature controlled system |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201821561315.3U CN208920478U (en) | 2018-09-25 | 2018-09-25 | A kind of wireless transmitter, wireless receiver and fan coiler temperature controlled system |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN208920478U true CN208920478U (en) | 2019-05-31 |
Family
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201821561315.3U Expired - Fee Related CN208920478U (en) | 2018-09-25 | 2018-09-25 | A kind of wireless transmitter, wireless receiver and fan coiler temperature controlled system |
Country Status (1)
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|---|---|
| CN (1) | CN208920478U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111895619A (en) * | 2020-07-30 | 2020-11-06 | 上海亿临信息科技有限公司 | Wireless controller of split air conditioner |
-
2018
- 2018-09-25 CN CN201821561315.3U patent/CN208920478U/en not_active Expired - Fee Related
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111895619A (en) * | 2020-07-30 | 2020-11-06 | 上海亿临信息科技有限公司 | Wireless controller of split air conditioner |
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| Date | Code | Title | Description |
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| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20190531 Termination date: 20210925 |