CN215498389U - Gas pressure regulating station controller - Google Patents
Gas pressure regulating station controller Download PDFInfo
- Publication number
- CN215498389U CN215498389U CN202121659824.1U CN202121659824U CN215498389U CN 215498389 U CN215498389 U CN 215498389U CN 202121659824 U CN202121659824 U CN 202121659824U CN 215498389 U CN215498389 U CN 215498389U
- Authority
- CN
- China
- Prior art keywords
- station controller
- pressure regulating
- gas pressure
- regulating station
- interface
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Active
Links
Images
Classifications
-
- 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
- Y02B10/00—Integration of renewable energy sources in buildings
- Y02B10/70—Hybrid systems, e.g. uninterruptible or back-up power supplies integrating renewable energies
-
- 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
- Y02B70/00—Technologies for an efficient end-user side electric power management and consumption
- Y02B70/30—Systems integrating technologies related to power network operation and communication or information technologies for improving the carbon footprint of the management of residential or tertiary loads, i.e. smart grids as climate change mitigation technology in the buildings sector, including also the last stages of power distribution and the control, monitoring or operating management systems at local level
-
- 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
- Y02B90/00—Enabling technologies or technologies with a potential or indirect contribution to GHG emissions mitigation
- Y02B90/20—Smart grids as enabling technology in buildings sector
-
- 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
- Y02E—REDUCTION OF GREENHOUSE GAS [GHG] EMISSIONS, RELATED TO ENERGY GENERATION, TRANSMISSION OR DISTRIBUTION
- Y02E40/00—Technologies for an efficient electrical power generation, transmission or distribution
- Y02E40/70—Smart grids as climate change mitigation technology in the energy generation sector
-
- 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
- Y04—INFORMATION OR COMMUNICATION TECHNOLOGIES HAVING AN IMPACT ON OTHER TECHNOLOGY AREAS
- Y04S—SYSTEMS INTEGRATING TECHNOLOGIES RELATED TO POWER NETWORK OPERATION, COMMUNICATION OR INFORMATION TECHNOLOGIES FOR IMPROVING THE ELECTRICAL POWER GENERATION, TRANSMISSION, DISTRIBUTION, MANAGEMENT OR USAGE, i.e. SMART GRIDS
- Y04S10/00—Systems supporting electrical power generation, transmission or distribution
- Y04S10/12—Monitoring or controlling equipment for energy generation units, e.g. distributed energy generation [DER] or load-side generation
- Y04S10/123—Monitoring or controlling equipment for energy generation units, e.g. distributed energy generation [DER] or load-side generation the energy generation units being or involving renewable energy sources
-
- 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
- Y04—INFORMATION OR COMMUNICATION TECHNOLOGIES HAVING AN IMPACT ON OTHER TECHNOLOGY AREAS
- Y04S—SYSTEMS INTEGRATING TECHNOLOGIES RELATED TO POWER NETWORK OPERATION, COMMUNICATION OR INFORMATION TECHNOLOGIES FOR IMPROVING THE ELECTRICAL POWER GENERATION, TRANSMISSION, DISTRIBUTION, MANAGEMENT OR USAGE, i.e. SMART GRIDS
- Y04S10/00—Systems supporting electrical power generation, transmission or distribution
- Y04S10/40—Display of information, e.g. of data or controls
-
- 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
- Y04—INFORMATION OR COMMUNICATION TECHNOLOGIES HAVING AN IMPACT ON OTHER TECHNOLOGY AREAS
- Y04S—SYSTEMS INTEGRATING TECHNOLOGIES RELATED TO POWER NETWORK OPERATION, COMMUNICATION OR INFORMATION TECHNOLOGIES FOR IMPROVING THE ELECTRICAL POWER GENERATION, TRANSMISSION, DISTRIBUTION, MANAGEMENT OR USAGE, i.e. SMART GRIDS
- Y04S20/00—Management or operation of end-user stationary applications or the last stages of power distribution; Controlling, monitoring or operating thereof
- Y04S20/12—Energy storage units, uninterruptible power supply [UPS] systems or standby or emergency generators, e.g. in the last power distribution stages
-
- 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
- Y04—INFORMATION OR COMMUNICATION TECHNOLOGIES HAVING AN IMPACT ON OTHER TECHNOLOGY AREAS
- Y04S—SYSTEMS INTEGRATING TECHNOLOGIES RELATED TO POWER NETWORK OPERATION, COMMUNICATION OR INFORMATION TECHNOLOGIES FOR IMPROVING THE ELECTRICAL POWER GENERATION, TRANSMISSION, DISTRIBUTION, MANAGEMENT OR USAGE, i.e. SMART GRIDS
- Y04S20/00—Management or operation of end-user stationary applications or the last stages of power distribution; Controlling, monitoring or operating thereof
- Y04S20/20—End-user application control systems
- Y04S20/248—UPS systems or standby or emergency generators
Abstract
The utility model discloses a gas pressure regulating station controller, which comprises a gas pressure regulating station controller shell, a circuit main board arranged in the gas pressure regulating station controller shell, and also comprises: the battery pack is arranged in the shell of the gas pressure regulating station controller; the display screen is arranged on the shell of the gas pressure regulating station controller; the pressure sensor interface, the power supply interface, the communication interface and the switching value input interface penetrate through the shell of the gas pressure regulating station controller and are electrically connected with the circuit main board, wherein the circuit main board comprises a pressure processing circuit for processing the data of the pressure sensor to obtain the pressure drop rate; and the power supply change-over switch is arranged in the shell of the gas pressure regulating station controller. The gas pressure regulating station controller provided by the utility model can realize the intelligent conversion of solar power supply and battery power supply of the gas pressure regulating station controller, and can also output pressure data and pressure drop rate to an external control platform, thereby increasing the user experience.
Description
Technical Field
The utility model relates to the technical field of control equipment, in particular to a gas pressure regulating station controller.
Background
With the development of the market and the improvement of the electronic monitoring and managing equipment technology of the gas pressure regulating station, users have new requirements on the controller of the gas pressure regulating station. The traditional power supply modes of the gas pressure regulating station controller are two, wherein one power supply mode is provided by a battery, the other power supply mode is provided by 220V mains supply, the battery is inconvenient to replace and the cost is higher in the former power supply mode, and the power supply mode is inconvenient to take outdoor power in the latter power supply mode due to the pressure regulating station.
Therefore, there is a need to provide a gas pressure regulating plant controller for solving the above problems.
SUMMERY OF THE UTILITY MODEL
The utility model aims to solve the technical problems that in a traditional power supply mode of a gas pressure regulating station controller, batteries are inconvenient to replace and the cost is high, and a voltage regulating station is inconvenient to take power outdoors in the case of mains supply, so that the gas pressure regulating station controller is provided for solving the problems.
The technical scheme adopted by the utility model for solving the technical problem is as follows:
the utility model provides a gas pressure regulating station controller, includes gas pressure regulating station controller casing, and sets up circuit board in the gas pressure regulating station controller casing still includes:
the battery pack is arranged in the gas pressure regulating station controller shell and used for supplying power;
the display screen is arranged on the shell of the gas pressure regulating station controller and is used for displaying the data of the gas pressure regulating station controller;
the gas pressure regulating station controller comprises a gas pressure regulating station controller shell, a circuit main board and a pressure sensor interface, wherein the gas pressure regulating station controller shell is provided with a pressure sensor interface, a power supply interface, a communication interface and a switching value input interface, the pressure sensor interface penetrates through the gas pressure regulating station controller shell and is electrically connected with the circuit main board and used for identifying and collecting pressure sensor data, the power supply interface is used for accessing external solar equipment, the communication interface is used for accessing a communication device, and the switching value input interface is used for accessing switching value input; and
the power supply change-over switch is arranged in the shell of the gas pressure regulating station controller and is used for switching a power supply mode;
the battery pack, the display screen and the power supply change-over switch are all electrically connected with the circuit main board.
In one implementation manner, the gas pressure regulating station controller further comprises a key board arranged on the gas pressure regulating station controller shell, and the key board is electrically connected with the circuit main board.
In one implementation manner, the gas pressure regulating station controller further includes an antenna interface penetrating through a casing of the gas pressure regulating station controller and used for accessing an antenna, and the antenna interface is electrically connected with the circuit main board.
In one implementation, the power interface and the communication interface are three-core aircraft interfaces.
In one implementation, the circuit board further includes a switching value input processing circuit electrically connected to the switching value input interface.
In one implementation, the switching value input processing circuit includes a diode, a resistor connected to the diode, and a capacitor connected to the resistor.
In one implementation, the circuit board further includes a battery voltage detection circuit electrically connected to the battery pack.
In one implementation, the battery voltage detection circuit comprises a triode, a MOS tube and a detection circuit which are electrically connected.
In one implementation mode, the type of the triode is L9013RLT1G, and the type of the MOS transistor is PMOS-SI 2300.
In one implementation, the circuit main board further includes a storage unit and a remote upgrade unit.
Has the advantages that: the gas pressure regulating station controller provided by the utility model realizes the intelligent conversion of solar power supply and battery power supply of the gas pressure regulating station controller through the power supply change-over switch by arranging the battery pack and the power supply interface for accessing the external solar equipment; the pressure drop rate is obtained by processing the data of the pressure sensor through the pressure processing circuit arranged on the circuit main board, and the solar power supply data, the battery power data, the pressure and the pressure drop rate are transmitted to the control platform through the communication interface, so that a user can visually observe the power state of the gas pressure regulating station controller and the running condition of the pressure regulating station through the control platform, the running condition of the solar energy is monitored simultaneously, and the user can process the pressure regulating station conveniently.
Drawings
FIG. 1 is a schematic diagram of the overall structure of a gas pressure regulating plant controller provided by the present invention;
FIG. 2 is a block diagram of a gas pressure regulating station controller according to the present invention;
FIG. 3 is a schematic circuit diagram of a battery voltage detection circuit provided by the present invention;
fig. 4 is a circuit diagram of the switching value input processing circuit provided by the present invention.
Detailed Description
In order to make the objects, technical solutions and advantages of the present invention clearer and clearer, the present invention is further described in detail below with reference to the accompanying drawings and examples. It should be understood that the specific embodiments described herein are merely illustrative of the utility model and are not intended to limit the utility model.
In the description of the present invention, it should be noted that, unless otherwise explicitly specified or limited, the terms "mounted," "connected," and "connected" are to be construed broadly, e.g., as meaning either a fixed connection, a removable connection, or an integral connection; may be mechanically connected, may be electrically connected or may be in communication with each other; either directly or indirectly through intervening media, either internally or in any other relationship. The specific meanings of the above terms in the present invention can be understood by those skilled in the art according to specific situations. It should be noted that the embodiments and features of the embodiments in the present application may be combined with each other without conflict.
Referring to fig. 1 and 4, fig. 1 is a schematic diagram of an overall structure of a gas regulator station controller according to the present invention, fig. 2 is a block diagram of a structure of a gas regulator station controller according to the present invention, fig. 3 is a schematic circuit diagram of a battery voltage detection circuit according to the present invention, and fig. 4 is a schematic circuit diagram of a switching value input processing circuit according to the present invention. The utility model provides a gas pressure regulating station controller, which comprises a gas pressure regulating station controller shell 10, a battery pack 20 arranged in the gas pressure regulating station controller shell 10, a display screen 30 and a key board 40 arranged on the gas pressure regulating station controller shell 10, a circuit main board 50 arranged in the gas pressure regulating station controller shell, a power interface 61, a pressure sensor interface 62, a switching value input interface 63, a communication interface 64 and an antenna interface 65 which respectively penetrate through the gas pressure regulating station controller shell 10 and are electrically connected with the circuit main board 50, and a power supply change-over switch 70 which is arranged in the gas pressure regulating station controller shell and is used for switching power supply modes. The battery pack 20, the display screen 30, the key sheet 40 and the power switch 70 are all electrically connected to the circuit board 50.
The gas pressure regulating station controller shell 10 is of a metal structure and is used for protecting the internal structure of the gas pressure regulating station controller. The battery pack 20 is used for supplying power for the operation of the gas pressure regulating station controller. The display screen 30 and the key board 40 are used for displaying data of the gas pressure regulating station controller. The circuit main board 50 is used for controlling and processing the work of the gas pressure regulating station controller. The power supply interface 61 is used for being connected with external solar equipment, so that the gas pressure regulating station controller realizes solar power supply. The pressure sensor interface 62 is used for identifying and collecting pressure sensor data, so that the gas pressure regulating station controller has a pressure collecting function. The switching value input interface 63 is used for accessing a switching value input, and realizes conversion of relevant signals reflecting a production process into digital signals which can be received by the circuit main board 50. The communication interface 64 is used for accessing a communication device to realize communication transmission between the gas pressure regulating station controller and external equipment. The antenna interface 65 is used for accessing an antenna to enhance wireless signals between the gas pressure regulating station controller and external equipment. Preferably, the communication interface 64 is a 485 communication interface. Further, the power interface 61 and the communication interface 64 are three-core aeronautical interfaces.
Specifically, the circuit board 50 includes a CPU, a pressure processing circuit 51 provided corresponding to the pressure sensor interface 62, a battery voltage detection circuit 52 connected to the battery pack 20, a switching value input processing circuit 53 provided corresponding to the switching value input interface 63, a storage unit 54, and a remote upgrade unit 55. The CPU is configured to control the circuit board 50, the pressure processing circuit 52 is configured to process the data of the pressure sensor to obtain a voltage drop rate, the switching value input processing circuit 53 is configured to obtain switching value input data, the storage unit is configured to store data, and the remote upgrade unit is configured to implement remote upgrade of internal firmware.
Preferably, the battery pack 20 is of a 7.2v-48AH size. The display screen 30 and the key board 40 may be used to set and query parameters of the gas strip compression controller, and may also be used to set a pressure data alarm threshold, a battery pack electric quantity alarm value, and the like.
Referring to fig. 3, the battery voltage detection circuit 52 includes a transistor Q1, a MOS transistor Q2 and a detection circuit electrically connected to each other, and the detection circuit is controlled by a transistor Q1 and a MOS transistor Q2. When the voltage of the battery pack is detected, the triode Q1 and the mos tube Q2 are opened, and when the detection is completed, the triode Q1 and the mos tube Q2 are closed, so that the low-power detection is realized. The battery voltage detection circuit 52 obtains the voltage of the battery pack 20 by detecting the input voltage, and further evaluates the service life of the battery pack 20. Further, in this embodiment, the model of the transistor Q1 is L9013RLT1G, and the model of the MOS transistor Q2 is PMOS-SI 2300.
Referring to fig. 4, the switching value input processing circuit 53 includes a diode, a resistor connected to the diode, and a capacitor connected to the resistor. The diodes D1 and D2 play roles of reverse discharge and clamping, the resistor R2 is used for pulling up a fixed level, and the capacitor C1 is used for filtering interference of external high frequency. Specifically, the diode is a 1N4148 type diode. Further, in this embodiment, the switching value input interface 63 includes 6 switching value input ports, and the switching value input ports are respectively used for accessing 2 paths of differential pressure-switching value, 2 paths of cut-off-switching value, 1 path of entrance guard switching value, and 1 path of leakage-switching value signals.
The power supply interface 61 is used for connecting with external solar power supply equipment, and when the solar energy storage capacity of the solar power supply equipment is more than 50%, the circuit main board transmits data to the CPU and the external control platform in a real-time data transmission mode; and under the condition that the power consumption of the solar power supply equipment is lower than 50%, the data are transmitted to the CPU and the external control platform in a timing uploading mode, and the state of ultra-low power consumption is achieved. The power supply changeover switch 70 is used for realizing the conversion between battery power supply and solar power supply, so that the gas pressure regulating station controller can flexibly supply power. When the power conversion switch 70 is turned on, that is, when the power supply mode is changed, the circuit main board 50 transmits the historical data and the real-time status data of the battery pack 20 or the solar power supply device to an external control platform.
The communication interface 64 is configured to transmit operation status data of the external solar power supply device, where the operation status data includes temperature, electric quantity, and voltage and current data. When solar energy appears the high temperature, the temperature is crossed lowly, the electric quantity is not enough and voltage electric current is too high to and when the pressure value transfinites or the pressure drop rate transfinites, communication interface 64 still be used for to external control platform sends alarm information.
The memory unit 54 includes an internal Flash that can be rolled into data. When the internal Flash is 4M, the internal Flash can be used for storing data for more than 1 month. The storage unit 54 can ensure that data is not lost when a network is disconnected, and can upload data to the external control platform after network recovery. The optimized application program firstly downloads a program to be upgraded to an external flash through network interaction, the gas pressure regulating controller is reset after the completion of the program downloading is detected, the remote upgrading unit 55 detects that firmware to be updated exists to update the external program to the internal flash of the controller, and the application program enters the application program to send an update success mark to the control platform after the completion of the program updating, so that the remote upgrading is successful.
The gas pressure regulating station controller provided by the utility model realizes the intelligent conversion of solar power supply and battery power supply of the gas pressure regulating station controller by arranging the battery pack 20, the power interface 61 for accessing external solar equipment and the power change-over switch 70 for switching the power supply mode; the pressure processing circuit 51 is arranged to perform preliminary analysis and calculation on pressure data acquired by the pressure sensor interface 62, increase the pressure drop rate on the basis of outputting the pressure data, and transmit the data to the external control platform, so that a user can visually observe the electric quantity state of the gas pressure regulating station controller and the operation condition of the pressure regulating station through the control platform; the communication interface 64 is used for transmitting external running state data and alarm data of the solar power supply equipment, so that the conditions of pressure value overrun, pressure drop rate overrun or abnormal operation of the solar battery can be found conveniently, the running condition of the solar energy can be monitored simultaneously, and a user can process the voltage regulating station conveniently.
It is to be understood that the utility model is not limited to the examples described above, but that modifications and variations may be effected thereto by those of ordinary skill in the art in light of the foregoing description, and that all such modifications and variations are intended to be within the scope of the utility model as defined by the appended claims.
Claims (10)
1. The utility model provides a gas pressure regulating station controller, includes gas pressure regulating station controller casing, and sets up circuit board in the gas pressure regulating station controller casing, its characterized in that still includes:
the battery pack is arranged in the gas pressure regulating station controller shell and used for supplying power;
the display screen is arranged on the shell of the gas pressure regulating station controller and is used for displaying the data of the gas pressure regulating station controller;
the gas pressure regulating station controller comprises a gas pressure regulating station controller shell, a circuit mainboard and a pressure sensor interface, wherein the gas pressure regulating station controller shell is provided with a pressure sensor interface, a power supply interface, a communication interface and a switching value input interface, the pressure sensor interface penetrates through the gas pressure regulating station controller shell and is electrically connected with the circuit mainboard, the pressure sensor interface is used for identifying and collecting pressure sensor data, the power supply interface is used for being connected with external solar equipment, the communication interface is used for being connected with a communication device, and the switching value input interface is used for being connected with switching value input; and
the power supply change-over switch is arranged in the shell of the gas pressure regulating station controller and is used for switching a power supply mode;
the battery pack, the display screen and the power supply change-over switch are all electrically connected with the circuit main board.
2. The gas pressure regulating station controller of claim 1, further comprising a key board disposed on said gas pressure regulating station controller housing, said key board being electrically connected to said circuit board.
3. The gas regulator plant controller of claim 1, further comprising an antenna interface extending through the gas regulator plant controller housing for accessing an antenna, the antenna interface being electrically connected to the circuit board.
4. The gas station controller of claim 3, wherein said power interface and said communication interface are three-core aircraft interfaces.
5. The gas station controller of claim 1, wherein said circuit board further comprises a switching value input processing circuit electrically connected to said switching value input interface.
6. The gas station controller of claim 5, wherein said switching value input processing circuit comprises a diode, a resistor connected to said diode, and a capacitor connected to said resistor.
7. The gas station controller of claim 1, wherein said circuit board further comprises a battery voltage detection circuit electrically connected to said battery pack.
8. The gas station controller of claim 7, wherein said battery voltage detection circuit comprises a transistor, a MOS transistor and detection circuit electrically connected.
9. The gas pressure regulating station controller of claim 8, wherein the type of the triode is L9013RLT1G, and the type of the MOS tube is PMOS-SI 2300.
10. The gas station controller of claim 1, wherein said circuit board further comprises a storage unit and a remote upgrade unit.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202121659824.1U CN215498389U (en) | 2021-07-20 | 2021-07-20 | Gas pressure regulating station controller |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202121659824.1U CN215498389U (en) | 2021-07-20 | 2021-07-20 | Gas pressure regulating station controller |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN215498389U true CN215498389U (en) | 2022-01-11 |
Family
ID=79750599
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202121659824.1U Active CN215498389U (en) | 2021-07-20 | 2021-07-20 | Gas pressure regulating station controller |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN215498389U (en) |
-
2021
- 2021-07-20 CN CN202121659824.1U patent/CN215498389U/en active Active
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN203597405U (en) | Intelligent electronic cigarette with wireless Bluetooth low-power-consumption connecting communication function | |
| CN104664605A (en) | Intelligent electronic cigarette with wireless Bluetooth low-power-consumption communication function | |
| CN205283535U (en) | Wireless communication device | |
| CN105322659A (en) | Intelligent home terminal | |
| CN102748868A (en) | Control device of IOT (Internet Of Things) electric water heater | |
| CN101498918B (en) | Bidirectional radio energy monitoring system | |
| CN210488289U (en) | Novel integrated water and electricity dual-control type water-saving irrigation RTU (remote terminal Unit) equipment | |
| CN205105003U (en) | Wisdom family terminal | |
| CN202599445U (en) | Temperature and humidity cloud data recorder based on wireless sensor network technology | |
| CN212903702U (en) | Wireless pressure transmitter based on NB-IoT transmission | |
| CN215498389U (en) | Gas pressure regulating station controller | |
| CN212304097U (en) | Intelligent power line plug | |
| CN202769971U (en) | Internet of things electric water heater control device | |
| CN201297961Y (en) | Remote electronic temperature measuring apparatus with ultra-low power consumption | |
| CN111653940A (en) | Power distribution cabinet power-off detection system with short message automatic alarm function | |
| CN205123937U (en) | TV set remote control system | |
| CN211183984U (en) | Novel intelligent gateway equipment | |
| CN213042598U (en) | Wireless electronic table board and system and circuit thereof | |
| CN103838136A (en) | Infrared remote-control LED electronic clock | |
| CN212626548U (en) | Power distribution cabinet power-off detection system with short message automatic alarm function | |
| CN109471043A (en) | A kind of storage batteries of transformer substation group on-Line Monitor Device based on LTE mechanics of communication | |
| CN205249420U (en) | Signal conversion equipment | |
| CN215490251U (en) | Air conditioner intelligent control ware circuit | |
| CN218974817U (en) | Multifunctional switch panel | |
| CN216081585U (en) | Wireless humiture monitoring recorder |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant |