CN210345651U - NB-IOT-based intelligent controller for user side regulating valve - Google Patents
NB-IOT-based intelligent controller for user side regulating valve Download PDFInfo
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- CN210345651U CN210345651U CN201921271103.6U CN201921271103U CN210345651U CN 210345651 U CN210345651 U CN 210345651U CN 201921271103 U CN201921271103 U CN 201921271103U CN 210345651 U CN210345651 U CN 210345651U
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Abstract
The utility model provides a house governing valve intelligent control ware based on NB-IOT belongs to heat supply adjusting device field, the utility model provides a can remote regulation, improve regulation efficiency, improve the heat supply precision house governing valve intelligent control ware based on NB-IOT. The utility model discloses in, monitored control system connects a plurality of parallel user end governing valve controllers respectively through NB-IOT network, monitored control system is used for receiving the temperature data and the valve data of user end governing valve controller transmission, independently monitor user end governing valve controller, and control a plurality of parallel user end governing valve controllers, user end governing valve control panel is through the temperature data and the hotlist data of gathering user end return water pipeline in real time, and establish with NB-IOT network basic station and be connected, and send temperature data and valve data to monitored control system through NB-IOT network basic station. The utility model discloses mainly used heating system adjusts house end valve.
Description
Technical Field
The utility model belongs to heat supply adjusting device field, concretely relates to house governing valve intelligent control ware.
Background
With the advance of urbanization process in China, the scale of cities and the number of population are rapidly expanded, the demand of concentrated heating load is rapidly increased, the living standard of people is improved year by year, and the requirement on the heat supply quality is also increasingly improved. At present, the urban central heating system still adopts the traditional heating mode, the water supply temperature is generally adjusted for 1-2 times a day, even for several days, and the deviation of the heating temperature is large; the heat exchange station is basically adjusted according to the average temperature of the environment, but the adjustment is not timely, so that the phenomenon of insufficient heat supply or excessive heat supply is easy to occur; the terminal user side does not have any effective temperature measurement means, needs to measure the temperature by going to the door, but mostly only carries out measurement when the user complains. In terms of management, the current heat supply enterprises are relatively extensive and basically have no production management system and energy consumption analysis system; even most enterprises do not have a customer service system, the enterprises still stay in manual telephone answering and recording, the workload is large, the management means is backward and the like. Therefore, no matter from the operation mode of the heating system or from the management mode of heating, intelligent and informatization transformation is urgently needed.
Therefore, an intelligent controller of the NB-IOT-based user-side regulating valve, which can be remotely regulated, has improved regulating efficiency and improves heat supply precision, is needed.
SUMMERY OF THE UTILITY MODEL
The utility model discloses to current heat supply adjusting device can not remote regulation, adjust the defect that efficiency is low, the heat supply precision is low, provide one kind can remote regulation, improve and adjust efficiency, improve the heat supply precision user end governing valve intelligent control ware based on NB-IOT.
The utility model relates to a user end governing valve intelligent control ware based on NB-IOT's technical scheme as follows:
the utility model relates to an intelligent controller of a house regulating valve based on NB-IOT, which comprises a monitoring system and a plurality of house regulating valve controllers; the monitoring system is respectively connected with a plurality of parallel user side regulating valve controllers through an NB-IOT network, and is used for receiving temperature data and valve data transmitted by the user side regulating valve controllers, independently monitoring the user side regulating valve controllers and controlling the plurality of parallel user side regulating valve controllers.
Further: the household regulating valve controller comprises a stepping motor, a motor driving plate, a household regulating valve control plate and a shell, wherein the stepping motor, the motor driving plate and the household regulating valve control plate are all arranged inside the shell; the input end of the stepping motor is connected with the output end of the motor driving plate; the output end of the user end regulating valve control plate is connected with the input end of the motor drive plate; the control panel of the user-side regulating valve collects temperature data and heat meter data of the user-side water return pipeline in real time, the control panel of the user-side regulating valve is connected with the NB-IOT network base station, and the temperature data and the valve data are transmitted to the monitoring system through the NB-IOT network base station.
Further: the motor driving board comprises a limit switch, a motor driving unit, a wiring terminal and a first circuit board; the limit switch, the motor driving unit and the wiring terminal are all arranged on the first circuit board; the user end regulating valve control panel comprises a power supply control unit, a main control unit, a temperature acquisition unit, a wireless transmission unit, a communication unit and a second circuit board; the power supply control unit, the main control unit, the temperature acquisition unit, the wireless transmission unit and the communication unit are all arranged on the second circuit board; the wireless transmission unit comprises an NB-IOT module and an SIM card; the output end of the power supply control module is connected with the input end of the main control unit, the input ends of the motor driving unit, the communication unit and the temperature acquisition unit are connected with the output end of the main control unit, the NB-IOT module is bidirectionally connected with the main control unit, the output end of the motor driving unit is connected with the input end of the stepping motor, and the output end of the NB-IOT module is connected with the input end of the SIM card.
Further: the surface of the shell is provided with a threading hole and a mounting hole; the user end regulating valve controllers are communicated with each other through a data bus RS485 and penetrating through the threading holes; and the external power supply supplies power to the user end regulating valve controller through the threading hole. The temperature acquisition unit comprises a temperature sensor, the temperature sensor penetrates out of the water return pipeline through the threading hole to be fixed on the water return pipeline and is used for measuring the return water temperature inside the water return pipeline, and the user-side regulating valve controller is installed on the user-side valve through the installation hole.
The utility model relates to a pair of house governing valve intelligent control ware based on NB-IOT's beneficial effect is:
the utility model relates to a pair of house governing valve intelligent control ware based on NB-IOT, the effectual regulation efficiency who improves the heat supply temperature can solve the extensive management of heat supply enterprise, has improved whole heating system's intelligent management greatly. By adopting the STM32F103 high-performance microprocessor and the low-power consumption NB-IOT module, the power consumption is saved, the anti-interference performance is strong, and the long-term stable operation of the equipment can be ensured. The utility model discloses have two kinds of mode of automatically regulated and remote control, can issue the instruction through monitored control system and switch. The utility model discloses have the self-checking function, the fault condition of current valve of real-time detection, RS485 communication and temperature acquisition unit to report the fault condition to monitored control system in real time. And an NB-IOT wireless communication mode is adopted, on-site wiring is not needed, and the construction cost is reduced. The utility model discloses have the parameter storage function, fall the electricity back of going up again at the house end governor valve controller, the controller can be automatically according to the state continuation operation before falling the electricity. The utility model discloses power input both can adopt interchange 24V and also can adopt direct current 24V, has the ground protection function. The utility model discloses reduced traditional heat supply engineering personnel to on-the-spot manual regulation valve's work, adopted remote control, practiced thrift debugging cost and cycle. The utility model discloses a temperature in the whole heat supply area of monitoring system macroscopic monitoring can be to each house valve accurate regulation, has improved the precision of heat supply, has practiced thrift the energy. The utility model discloses the installation is simple and convenient, can adopt mains operated or battery powered, has reduced construction cost.
Drawings
FIG. 1 is a system structure diagram of an NB-IOT based intelligent controller of a customer-side regulating valve;
FIG. 2 is a diagram of the internal structure of the intelligent controller of the user-side regulating valve;
FIG. 3 is a schematic diagram of a housing on one side of the intelligent controller of the customer premises regulating valve;
FIG. 4 is a schematic view of the other side housing of FIG. 3;
in the figure, 2-1 is a stepping motor, 2-2 is a motor driving plate, 2-3 is a control plate of an outdoor regulating valve, 2-5 is a shell mounting hole, 2-6 is a valve, 3 is a shell, 3-1 is a threading hole, 3-2 is a mounting hole, and 3-3 is a temperature sensor.
Detailed Description
The technical solution of the present invention is further described below with reference to the embodiments, but not limited thereto, and all modifications or equivalent replacements of the technical solution of the present invention may be made without departing from the spirit and scope of the technical solution of the present invention.
Example 1
The present embodiment is described with reference to fig. 1 to fig. 4, in the present embodiment, an NB-IOT based intelligent controller for a customer premise regulating valve includes a monitoring system and a plurality of customer premise regulating valve controllers; the monitoring system is respectively connected with a plurality of parallel user side regulating valve controllers through an NB-IOT network, and is used for receiving temperature data and valve data transmitted by the user side regulating valve controllers, independently monitoring the user side regulating valve controllers and controlling the plurality of parallel user side regulating valve controllers.
More specifically: the user end regulating valve controller comprises a stepping motor 2-1, a motor drive plate 2-2, a user end regulating valve control plate 2-3 and a shell 3, wherein the stepping motor 2-1, the motor drive plate 2-2 and the user end regulating valve control plate 2-3 are all arranged inside the shell 3; the input end of the stepping motor 2-1 is connected with the output end of the motor driving plate 2-2; the output end of the user end regulating valve control plate 2-3 is connected with the input end of the motor drive plate 2-2; the control panel 2-3 of the user side regulating valve collects temperature data and heat meter data of a water return pipeline of the user side in real time, the control panel 2-3 of the user side regulating valve is connected with the NB-IOT network base station, and the temperature data and the valve data are transmitted to the monitoring system through the NB-IOT network base station.
More specifically: the motor driving board 2-2 comprises a limit switch, a motor driving unit, a wiring terminal and a first circuit board; the limit switch, the motor driving unit and the wiring terminal are all arranged on the first circuit board; the user end regulating valve control board 2-3 comprises a power supply control unit, a main control unit, a temperature acquisition unit, a wireless transmission unit, a communication unit and a second circuit board; the power supply control unit, the main control unit, the temperature acquisition unit, the wireless transmission unit and the communication unit are all arranged on the second circuit board; the wireless transmission unit comprises an NB-IOT module and an SIM card; the output end of the power supply control module is connected with the input end of the main control unit, the input ends of the motor driving unit, the communication unit and the temperature acquisition unit are connected with the output end of the main control unit, the NB-IOT module is bidirectionally connected with the main control unit, the output end of the motor driving unit is connected with the input end of the stepping motor 2-1, and the output end of the NB-IOT module is connected with the input end of the SIM card.
More specifically: the surface of the shell 3 is provided with a threading hole 3-1 and a mounting hole 3-2; the user end regulating valve controllers are communicated with each other through a data bus RS485 and penetrating through the threading hole 3-1; the external power supply supplies power to the user end regulating valve controller through the threading hole 3-1. The temperature acquisition unit comprises a temperature sensor 3-3, the temperature sensor 3-3 penetrates out of the water return pipeline through a threading hole 3-1 and is fixed on the water return pipeline and used for measuring the return water temperature inside the water return pipeline, the user end adjusting valve controller is installed on a user end valve 2-6 through an installation hole 3-2, and an installation hole 5-5 in the figure 3 is matched with an installation hole 3-2 in the figure 4. The RS485 bus is connected to the user side regulating valve controller through a threading hole 3-1; the external power supply supplies power to the user end regulating valve controller through the threading hole 3-1. And the intelligent controller of the user end regulating valve is arranged on the user end valve through the mounting hole 3-2. The heat supply company can adjust the return water temperature of the user side through the monitoring system and can monitor the return water temperature of the user side and the current valve data. The model of the temperature sensor 3-3 is QT18B 20. The main control unit is a microprocessor of the STM32F 103. The motor driving unit is an HR8833 motor driving chip. The stepping motor 2-1 is a 35BY412L two-phase direct current stepping motor 2-1. The RS485 communication unit is an RS485 transceiver of an ISL 3152.
The temperature acquisition unit is controlled by the main control unit to acquire the return water temperature of the water return pipeline of the user terminal in real time, the main control unit acquires heat meter data through the RS485 bus of the communication unit in real time, the main control unit is connected with the NB-IOT network base station through the NB-IOT module, the SIM card is used for registering the network, the temperature data and the valve data are transmitted into the monitoring system through the NB-IOT module ML5535, the return water temperature and the valve data of the user terminal can be monitored in real time, and meanwhile, the monitoring platform can issue adjusting instructions to adjusting valves of the user terminal through the NB-IOT network according to actual heat supply requirements until the adjusting target is reached. When the platform does not send out instructions, the user end regulating valve can be in an automatic regulating state until the user end regulating valve is regulated to an automatic regulating target sent by the platform. The effectual regulation efficiency that has improved heating temperature of this embodiment can solve the extensive management of heat supply enterprise, has improved whole heating system's intelligent management greatly. The NB-IOT module is fixed on an NB-IOT network base station. The intelligent controller of the user-side regulating valve based on the NB-IOT has two working modes of automatic regulation and remote control, and can be switched by issuing instructions through a monitoring system.
The working principle is as follows: the main control unit STM32F103 controls the temperature acquisition unit QT18B20 to acquire the return water temperature of the return water pipeline of the user end in real time, the main control unit acquires heat meter data in real time through an RS485 communication unit ISL3152, the main control unit controls the stepping motor 2-1 through a motor driving unit HR8833, the stepping motor 2-1 controls the opening of a valve, the main control unit is connected with an NB-IOT network base station through an NB-IOT module ML5535, registering the network through the SIM card, transmitting the temperature data, the heat meter data and the valve data to a monitoring system through the NB-IOT module ML5535, the monitoring system issues the heat supply control strategy selected by the heat supply user to each user side regulating valve intelligent controller through the NB-IOT network, the user side regulating valve intelligent controller regulates the opening of the valve through the received control strategy, the return water temperature of the user side return water pipeline is regulated, and the regulated data are uploaded to the monitoring system through the NB-IOT network.
Claims (4)
1. An intelligent controller of a client regulating valve based on NB-IOT is characterized by comprising a monitoring system and a plurality of client regulating valve controllers; the monitoring system is respectively connected with a plurality of parallel user side regulating valve controllers through an NB-IOT network, and is used for receiving temperature data and valve data transmitted by the user side regulating valve controllers, independently monitoring the user side regulating valve controllers and controlling the plurality of parallel user side regulating valve controllers.
2. The NB-IOT based intelligent controller for the user-side regulating valve, according to the claim 1, is characterized in that the controller for the user-side regulating valve comprises a stepping motor (2-1), a motor driving plate (2-2), a control board (2-3) for the user-side regulating valve and a shell (3), wherein the stepping motor (2-1), the motor driving plate (2-2) and the control board (2-3) for the user-side regulating valve are all arranged inside the shell (3); the input end of the stepping motor (2-1) is connected with the output end of the motor driving plate (2-2); the output end of the user end regulating valve control plate (2-3) is connected with the input end of the motor drive plate (2-2); the control panel (2-3) of the user-side regulating valve collects temperature data and heat meter data of a user-side water return pipeline in real time, the control panel (2-3) of the user-side regulating valve is connected with the NB-IOT network base station, and the temperature data and the valve data are transmitted to the monitoring system through the NB-IOT network base station.
3. The NB-IOT based intelligent controller for the user-side regulating valve according to claim 2, wherein the motor driving board (2-2) comprises a limit switch, a motor driving unit, a wiring terminal and a first circuit board; the limit switch, the motor driving unit and the wiring terminal are all arranged on the first circuit board; the user end regulating valve control board (2-3) comprises a power supply control unit, a main control unit, a temperature acquisition unit, a wireless transmission unit, a communication unit and a second circuit board; the power supply control unit, the main control unit, the temperature acquisition unit, the wireless transmission unit and the communication unit are all arranged on the second circuit board; the wireless transmission unit comprises an NB-IOT module and an SIM card; the output end of the power supply control module is connected with the input end of the main control unit, the input ends of the motor driving unit, the communication unit and the temperature acquisition unit are connected with the output end of the main control unit, the NB-IOT module is bidirectionally connected with the main control unit, the output end of the motor driving unit is connected with the input end of the stepping motor (2-1), and the output end of the NB-IOT module is connected with the input end of the SIM card.
4. The NB-IOT based intelligent controller for the user-side regulating valve according to claim 3, wherein the surface of the housing (3) is provided with a threading hole (3-1) and a mounting hole (3-2); the user end regulating valve controllers are communicated with each other through a data bus RS485 and a threading hole (3-1); an external power supply supplies power to the user end regulating valve controller through the threading hole (3-1); the temperature acquisition unit comprises a temperature sensor (3-3), the temperature sensor (3-3) penetrates out of the water return pipeline through a threading hole (3-1) and is fixed on the water return pipeline and used for measuring the return water temperature inside the water return pipeline, and the user end adjusting valve controller is installed on a user end valve (2-6) through an installation hole (3-2).
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| Application Number | Priority Date | Filing Date | Title |
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| CN201921271103.6U CN210345651U (en) | 2019-08-07 | 2019-08-07 | NB-IOT-based intelligent controller for user side regulating valve |
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| CN201921271103.6U CN210345651U (en) | 2019-08-07 | 2019-08-07 | NB-IOT-based intelligent controller for user side regulating valve |
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| CN210345651U true CN210345651U (en) | 2020-04-17 |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110360650A (en) * | 2019-08-07 | 2019-10-22 | 黑龙江省中能控制工程股份有限公司 | A kind of family end regulating valve intelligent controller based on NB-IOT |
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2019
- 2019-08-07 CN CN201921271103.6U patent/CN210345651U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110360650A (en) * | 2019-08-07 | 2019-10-22 | 黑龙江省中能控制工程股份有限公司 | A kind of family end regulating valve intelligent controller based on NB-IOT |
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