CN209230791U - A kind of heat exchange station temperature data collecting system - Google Patents
A kind of heat exchange station temperature data collecting system Download PDFInfo
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- CN209230791U CN209230791U CN201821941558.XU CN201821941558U CN209230791U CN 209230791 U CN209230791 U CN 209230791U CN 201821941558 U CN201821941558 U CN 201821941558U CN 209230791 U CN209230791 U CN 209230791U
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Abstract
The utility model discloses a kind of heat exchange station temperature data collecting systems, including temperature sensor, controller, the first LoRa wireless digital broadcasting station, the 2nd LoRa wireless digital broadcasting station and host computer；Temperature sensor, controller and the first LoRa wireless digital broadcasting station are arranged at heat exchange station, and in each heat exchange station, temperature sensor and the first LoRa wireless digital broadcasting station are separately connected controller；2nd LoRa wireless digital broadcasting station and host computer are arranged at remote monitoring center, and the 2nd LoRa wireless digital broadcasting station connects host computer, and the first LoRa wireless digital broadcasting station of each heat exchange station is communicated by the 2nd LoRa wireless digital broadcasting station and host computer.The temperature data that each heat exchange station can remotely be monitored in real time by Tthe utility model system can be realized the unattended function mode of heat exchange station, human cost be greatly saved.
Description
Technical field
The utility model relates to heat exchange station monitoring device, in particular to a kind of heat exchange station temperature data collecting system.
Background technique
Along with the development in each cities and towns in China, national quality of life is also improved synchronous, therefore the increasing of heat demand
It is mostly an irresistible trend.The range of cities and towns Integrated mining technology covering is increasing, and the quantity of heat exchange station is also increasingly
It is more, so the construction of heat exchange station is an infrastructure of cities and towns energy construction, it is the embodiment of cities and towns energy conservation and environmental protection economic development,
And country is to rational energy management and the requisite measure used.
The measure that heat supply group connects the people is heat exchange station.Performance indicator when heat exchange station works can be decided by heat supply
Quality.But China it is present heat exchange station monitoring system it is most of both for each independent heat exchange station, and heat exchange station uses
Human attendance's mode makes them increase the workload of employee.Such mode on duty is inefficient, while also can exist
The risk of employee's difficulty discovery, causes equipment breakdown, causes serious influence when existing accident potential.Each heat exchange station independent operating,
Waste is had to the distribution of human resources in this way.
Utility model content
The shortcomings that the purpose of the utility model is to overcome the prior arts and insufficient provides a kind of heat exchange station temperature data and adopts
Collecting system can remotely be monitored the temperature data of each heat exchange station in real time by the system, it is unattended to can be realized heat exchange station
Function mode, human cost is greatly saved.
The purpose of this utility model is achieved through the following technical solutions: a kind of heat exchange station temperature data collecting system, including
Temperature sensor, controller, the first LoRa wireless digital broadcasting station, the 2nd LoRa wireless digital broadcasting station and host computer；
The temperature sensor, controller and the first LoRa wireless digital broadcasting station are arranged at heat exchange station, in each heat exchange station,
Temperature sensor and the first LoRa wireless digital broadcasting station are separately connected controller；
The 2nd LoRa wireless digital broadcasting station and host computer are arranged at remote monitoring center, and the 2nd LoRa is wireless
Data radio station connects host computer, and the first LoRa wireless digital broadcasting station of each heat exchange station is by the 2nd LoRa of monitoring center without line number
The host computer of platform and monitoring center of conducting electricity is communicated.
Preferably, temperature sensor is the analog temperature sensor of LM35, and the A/D conversion of output connection controller connects
Mouthful.
Preferably, the RS385 interface of the controller connects the RS385 interface of the first LoRa wireless digital broadcasting station, described
Controller and the first LoRa wireless digital broadcasting station are communicated by RS485 agreement.
Preferably, the controller is PLC.
Preferably, the host computer is the computer with human-computer interaction interface.
Further Dian, the com port of the 2nd LoRa wireless digital broadcasting station connection computer.
Preferably, the host computer includes the VB monitoring page, and host computer monitors page monitoring temperature data by VB.
Preferably, further include setting in each heat exchange station the first alarm module connected to the controller and be arranged in monitoring
The second alarm module that the heart is connect with host computer.
Preferably, the first LoRa wireless digital broadcasting station and the 2nd LoRa wireless digital broadcasting station are provided with the rodlike day 5DBi
Line.
Preferably, further include be arranged in each heat exchange station 24V power supply adaptor and 5V power supply adaptor and be arranged remote
The 5V power supply adaptor at range monitoring center；
The controller of each heat exchange station connects 24V power supply adaptor with the power end of temperature sensor；The first of each heat exchange station
The power end of LoRa wireless digital broadcasting station connects 5V power supply adaptor；2nd LoRa wireless digital broadcasting station of remote monitoring center
Power end connects 5V power supply adaptor.
The utility model compared with the existing technology have following advantages and effects
(1) the utility model heat exchange station temperature data collecting system includes temperature sensor, controller, the first LoRa is wireless
Data radio station, the 2nd LoRa wireless digital broadcasting station and host computer；Wherein temperature sensor, controller and the first LoRa wireless data sending
Radio station is arranged at heat exchange station, and in each heat exchange station, temperature sensor and the first LoRa wireless digital broadcasting station are separately connected controller；
2nd LoRa wireless digital broadcasting station and host computer are arranged at remote monitoring center, and the connection of the 2nd LoRa wireless digital broadcasting station is upper
First LoRa wireless digital broadcasting station of machine, each heat exchange station is communicated by the 2nd LoRa wireless digital broadcasting station and host computer.?
In the utility model, after the temperature sensor temperature collection data of each heat exchange station, controller is sent to, controller is receiving temperature
The first LoRa wireless digital broadcasting station that degree is connected through after is sent, the temperature that the first LoRa wireless digital broadcasting station is gone out
Degree is monitored according to host computer is transmitted to after being received by the 2nd LoRa wireless digital broadcasting station by host computer.In the utility model
In, host computer by LoRa wireless digital broadcasting station can be realized it is each heat exchange turn long-range monitoring, can make in this way heat exchange station with
Unattended mode operates, and has both reduced the workload of employee, moreover it is possible to allow employee can real-time monitoring heat exchange in monitoring center
The operating status of system, and can remotely monitor heating equipment, records the data of monitoring, at the same the data monitored can be saved in it is upper
Machine database is conducive to the further perfect of system to be researched and analysed.
(2) in the utility model heat exchange station temperature data collecting system, pass through between each heat exchange station and remote monitoring center
LoRa wireless digital broadcasting station is communicated, and the maximum transmitting range between LoRa wireless digital broadcasting station can achieve a few km rice,
Therefore the utility model heat exchange station temperature data collecting system can for the heat exchange station within the scope of monitoring center certain distance into
The acquisition of trip temperature data monitors, and has the advantages that area coverage is big.
(3) in the utility model heat exchange station temperature data collecting system, controller is connected with alarm module, and controller receives
After the temperature data acquired to temperature sensor, which can be compared with temperature threshold, it is super in temperature data
In the case where excess temperature threshold value, it can control alarm module and alarm.Host computer is also connected with alarm module simultaneously, works as control
After the temperature data that device receives, temperature data can also be compared in temperature threshold, it is big in the temperature data received
It alarms in the case where temperature threshold, to notify related personnel to repair, it is ensured that heat supply pipeline is given in the normal operation of heat exchange station
Net and heating system provide safely and reliably function mode.
(4) in the utility model heat exchange station temperature data collecting system, host computer includes the VB monitoring page, can be intuitive
The temperature data that monitoring host computer receives, in addition VB monitors the page itself and can be realized the drafting of temperature data curve and surpass
The storage of temperature alarm and temperature data.
Detailed description of the invention
Fig. 1 is the utility model heat exchange station temperature data collecting system structure chart.
Fig. 2 is the VB monitoring page figure of host computer in the utility model heat exchange station temperature data collecting system.
Specific embodiment
The present invention will be further described in detail with reference to the embodiments and the accompanying drawings, but the implementation of the utility model
Mode is without being limited thereto.
Embodiment
Present embodiment discloses a kind of heat exchange station temperature data collecting systems, including temperature sensor, controller, first
LoRa wireless digital broadcasting station, the first alarm module, the 2nd LoRa wireless digital broadcasting station, host computer and the second alarm module.
Temperature sensor, controller, the first LoRa wireless digital broadcasting station and the first alarm module are arranged at heat exchange station, respectively
In heat exchange station, temperature sensor, the first LoRa wireless digital broadcasting station and the first alarm module are separately connected controller.
2nd LoRa wireless digital broadcasting station and host computer are arranged at remote monitoring center, the 2nd LoRa wireless data sending
Radio station and the second alarm module are separately connected host computer, and the first LoRa wireless digital broadcasting station of each heat exchange station passes through monitoring center
The host computer of 2nd LoRa wireless digital broadcasting station and monitoring center is communicated.
In the present embodiment, after the temperature sensor temperature collection data of each heat exchange station, controller is sent to, controller exists
It receives the first LoRa wireless digital broadcasting station being connected through after temperature data to send, the first LoRa wireless digital broadcasting station
The temperature data gone out is transmitted to host computer after being received by the 2nd LoRa wireless digital broadcasting station, is monitored by host computer.In reality
It applies in example, host computer can be realized the long-range monitoring that each heat exchange turns by LoRa wireless digital broadcasting station, can make to exchange heat in this way
It stands and is operated in unattended mode, both reduced the workload of employee, moreover it is possible to allow employee can real-time monitoring in monitoring center
The operating status of heat-exchange system, and heating equipment can be remotely monitored, the data of monitoring are recorded, while the data monitored can be saved in
Host computer database is conducive to the further perfect of system to be researched and analysed.Additionally, due to LoRa wireless digital broadcasting station
Transmission range can achieve km, therefore the present embodiment system can be for the heat exchange within the scope of monitoring center certain distance
The acquisition monitoring of temperature data can be carried out by standing, and have the advantages that area coverage is big.
In the present embodiment, controller uses PLC (programmable logic controller (PLC)), the RS385 interface connection first of PLC
The RS385 interface of LoRa wireless digital broadcasting station, specifically, the A+ grade of the RS385 interface of PLC and the first LoRa wireless digital broadcasting station
B grade link together, the B- grade of the RS385 interface of PLC and the B grade of the first LoRa wireless digital broadcasting station link together.PLC
It is communicated with the first LoRa wireless digital broadcasting station by RS485 agreement.In the present embodiment, PLC and the first LoRa are without line number
Before the platform machine that conducts electricity is communicated, PLC is set and the first LoRa wireless digital broadcasting station is identical communication format, wherein baud rate
9600kb/s, data bit are 8, and no inspection, stop position is 1, and last PLC successfully uses RS instruction to send temperature data to the
One LoRa wireless digital broadcasting station.
In the present embodiment, temperature sensor uses the analog temperature sensor of LM35, the A/D of output connection controller
Translation interface.The analog output of the analog 0~10V of temperature sensor of LM35 is converted to 0~4000 by A/D in PLC
Digital quantity is stored in specified register D8050, and digital quantity is converted to temperature data by trapezoid figure program in PLC, is stored in
Register D2 is simultaneously successfully read.
In the present embodiment, host computer is the computer with human-computer interaction interface, the connection of the 2nd LoRa wireless digital broadcasting station
The com port of computer.
In the present embodiment, host computer includes VB (Visual Basic, the visual design language) monitoring page, host computer
The page is monitored by VB and reads the temperature data that the 2nd LoRa wireless digital broadcasting station receives, to carry out the prison of temperature data
It surveys.In addition VB, which monitors the page itself, can be realized the drafting of temperature data curve and the storage of overtemperature alarm and temperature data.
It is illustrated in figure 2 current temperature data and historical temperature data that the host computer VB monitoring page is shown.
LoRa is a kind of remote wireless transmission technology based on spread spectrum；In the present embodiment, the first LoRa is wireless
Data radio station and the 2nd LoRa wireless digital broadcasting station are provided with 5DBi bar antenna.In the present embodiment, the first LoRa is without line number
It conducting electricity platform and the 2nd LoRa wireless digital broadcasting station is all made of USR-LG206-L-P, USR-LG206-L-P working frequency range is 398~
525Mhz, maximum transmission distance can achieve 3500 meters, have the advantages that transmission speed is fast and stable.
In the present embodiment, further include the 24V power supply adaptor and 5V power supply adaptor that each heat exchange station is set, respectively change
The controller of heat stations connects 24V power supply adaptor with the power end of temperature sensor；First LoRa wireless data sending of each heat exchange station
The power end in radio station connects 5V power supply adaptor；In addition, remote monitoring center is provided with 5V power supply adaptor, remote monitoring center
The 2nd LoRa wireless digital broadcasting station power end connect 5V power supply adaptor.
It should be noted that the description of " first ", " second " involved in the present embodiment etc. is used for description purposes only, and cannot
It is interpreted as its relative importance of indication or suggestion or implicitly indicates the quantity of indicated technical characteristic.Define as a result, " the
One ", the feature of " second " can explicitly or implicitly include at least one of the features.
Above-described embodiment is the preferable embodiment of the utility model, but the embodiments of the present invention is not by above-mentioned
The limitation of embodiment, it is made under other any spiritual essence and principles without departing from the utility model to change, modify, replacing
In generation, simplifies combination, should be equivalent substitute mode, is included within the protection scope of the utility model.
Claims (10)
1. a kind of heat exchange station temperature data collecting system, which is characterized in that including temperature sensor, controller, the first LoRa without
Line data radio station, the 2nd LoRa wireless digital broadcasting station and host computer；
The temperature sensor, controller and the first LoRa wireless digital broadcasting station are arranged at heat exchange station, in each heat exchange station, temperature
Sensor and the first LoRa wireless digital broadcasting station are separately connected controller；
The 2nd LoRa wireless digital broadcasting station and host computer are arranged at remote monitoring center, the 2nd LoRa wireless data sending
Radio station connects host computer, the 2nd LoRa wireless data sending electricity that the first LoRa wireless digital broadcasting station of each heat exchange station passes through monitoring center
The host computer of platform and monitoring center is communicated.
2. heat exchange station temperature data collecting system according to claim 1, which is characterized in that temperature sensor is LM35 mould
Quasi- formula temperature sensor, the A/D translation interface of output connection controller.
3. heat exchange station temperature data collecting system according to claim 1, which is characterized in that the RS385 of the controller
Interface connects the RS385 interface of the first LoRa wireless digital broadcasting station, and the controller and the first LoRa wireless digital broadcasting station pass through
RS485 agreement is communicated.
4. heat exchange station temperature data collecting system according to claim 1, which is characterized in that the controller is PLC.
5. heat exchange station temperature data collecting system according to claim 1, which is characterized in that the host computer is with man-machine
The computer of interactive interface.
6. heat exchange station temperature data collecting system according to claim 5, which is characterized in that the 2nd LoRa is without line number
The com port of the platform that conducts electricity connection computer.
7. heat exchange station temperature data collecting system according to claim 1, which is characterized in that the host computer includes VB prison
The page is surveyed, host computer monitors page monitoring temperature data by VB.
8. heat exchange station temperature data collecting system according to claim 1, which is characterized in that further include being arranged in each heat exchange
It stands and the first alarm module connected to the controller and the second alarm module that monitoring center is connect with host computer is set.
9. heat exchange station temperature data collecting system according to claim 1, which is characterized in that the first LoRa is without line number
It conducts electricity platform and the 2nd LoRa wireless digital broadcasting station is provided with 5DBi bar antenna.
10. heat exchange station temperature data collecting system according to claim 1, which is characterized in that further include that setting is respectively being changed
The 24V power supply adaptor and 5V power supply adaptor of heat stations and the 5V power supply adaptor that remote monitoring center is set；
The controller of each heat exchange station connects 24V power supply adaptor with the power end of temperature sensor；First LoRa of each heat exchange station
The power end of wireless digital broadcasting station connects 5V power supply adaptor；The power supply of 2nd LoRa wireless digital broadcasting station of remote monitoring center
End connection 5V power supply adaptor.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201821941558.XU CN209230791U (en) | 2018-11-22 | 2018-11-22 | A kind of heat exchange station temperature data collecting system |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201821941558.XU CN209230791U (en) | 2018-11-22 | 2018-11-22 | A kind of heat exchange station temperature data collecting system |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN209230791U true CN209230791U (en) | 2019-08-09 |
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ID=67504178
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201821941558.XU Active CN209230791U (en) | 2018-11-22 | 2018-11-22 | A kind of heat exchange station temperature data collecting system |
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| Country | Link |
|---|---|
| CN (1) | CN209230791U (en) |
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2018
- 2018-11-22 CN CN201821941558.XU patent/CN209230791U/en active Active
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