CN212377767U

CN212377767U - Steam pipe network remote regulation system

Info

Publication number: CN212377767U
Application number: CN202020470540.7U
Authority: CN
Inventors: 任岁发; 陈玉新; 王波
Original assignee: Zhuhai Xinyuan Thermal Power Co ltd
Current assignee: Zhuhai Xinyuan Thermal Power Co ltd
Priority date: 2020-04-02
Filing date: 2020-04-02
Publication date: 2021-01-19
Anticipated expiration: 2030-04-02

Abstract

The utility model discloses a steam pipe network remote regulation system, including the surveillance center, electric valve and a plurality of remote acquisition control sub-stations, electric valve installs on the pipeline of steam pipe network, electric valve embeds there is pressure sensor, every remote acquisition control sub-station all includes power supply unit and the signal acquisition unit and the wireless communication unit of being connected with power supply unit, signal acquisition unit and wireless communication unit are connected, remote acquisition control sub-station is wireless communication unit and surveillance center communication connection respectively, at least one electric valve is connected to every remote acquisition control sub-station, wherein power supply unit is connected with electric valve's power end, signal acquisition unit and pressure sensor electric connection. Can realize the automation of valve and open and close, can also gather electric valve's pressure information to according to pressure information adjustment electric valve's aperture, fortune dimension engineer realizes the control management of steam pipe network through the surveillance center, is favorable to reducing the maintenance degree of difficulty of steam pipe network.

Description

Steam pipe network remote regulation system

Technical Field

The utility model relates to a steam net adjusts technical field, in particular to steam pipe network remote regulating system.

Background

Most of valves on the existing steam pipe network are manually controlled, when the steam pipe network leaks dangerous situations, operation and maintenance engineers need to check each valve one by one to find out a faulty valve, and the maintenance difficulty is high and the efficiency is low.

SUMMERY OF THE UTILITY MODEL

The utility model discloses aim at solving one of the technical problem that exists among the prior art at least. Therefore, the utility model provides a steam pipe network remote regulation system can reduce the maintenance degree of difficulty of steam pipe network.

According to the utility model discloses a steam pipe network remote regulation system, including the monitoring center; the electric valve is arranged on a pipeline of the steam pipe network, and a pressure sensor is arranged in the electric valve; the remote acquisition control substation comprises a power supply unit, a signal acquisition unit and a wireless communication unit, wherein the signal acquisition unit is electrically connected with the wireless communication unit, the remote acquisition control substation is in communication connection with the monitoring center through the wireless communication unit, and is electrically connected with at least one electric valve, the power supply unit is connected with a power end of the corresponding electric valve, and the signal acquisition unit is electrically connected with the corresponding pressure sensor.

According to the utility model discloses steam pipe network remote regulation system has following beneficial effect at least:

the monitoring center is connected with the communication of a plurality of remote acquisition control sub-stations, at least one electric valve is connected to the remote acquisition control sub-station, electric valve embeds there is pressure sensor, can realize the automation of valve and open and close, can also gather electric valve's pressure information, and adjust electric valve's aperture according to pressure information, thereby adjust electric valve's pressure, fortune dimension engineer realizes the control management of steam pipe network through the monitoring center, be favorable to reducing the maintenance degree of difficulty of steam pipe network.

According to some embodiments of the utility model, the signal acquisition unit is including the filter circuit, amplifier circuit and the AD converting circuit who connect gradually.

According to the utility model discloses a some embodiments, remote acquisition control sub-station still includes waterproof shell, the power supply unit wireless communication unit with signal acquisition unit top-down distributes in the waterproof shell.

According to the utility model discloses a some embodiments, waterproof case's inside top-down is provided with 4 bar mounting panels, the inside left side of waterproof case is provided with total line groove, every the top of bar mounting panel all be provided with the sub-wire casing of total line groove intercommunication.

According to the utility model discloses a some embodiments, waterproof case's top is provided with the weather shield, all be provided with the heat dissipation window on waterproof case's the left and right sides wall, waterproof case's bottom is provided with the entrance hole.

According to some embodiments of the utility model, waterproof housing's front end is provided with the door, the inboard of door is provided with waterproof sealing circle.

Additional aspects and advantages of the invention will be set forth in part in the description which follows and, in part, will be obvious from the description, or may be learned by practice of the invention.

Drawings

The above and/or additional aspects and advantages of the present invention will become apparent and readily appreciated from the following description of the embodiments, taken in conjunction with the accompanying drawings of which:

fig. 1 is a schematic block diagram of a steam pipe network remote regulation system according to an embodiment of the present invention;

fig. 2 is a schematic view of the installation of an electrically operated valve of the steam pipe network remote regulating system shown in fig. 1;

fig. 3 is a schematic block diagram of a remote acquisition control substation of the steam pipe network remote regulation system shown in fig. 1;

FIG. 4 is a schematic diagram of a power supply unit of the remote acquisition control substation shown in FIG. 3;

fig. 5 is an internal layout diagram of the remote acquisition control substation shown in fig. 3;

FIG. 6 is a front view of the waterproof enclosure of the remote acquisition control substation shown in FIG. 3;

fig. 7 is a left side view of the waterproof enclosure of the remote acquisition control substation shown in fig. 3.

Detailed Description

Reference will now be made in detail to embodiments of the present invention, examples of which are illustrated in the accompanying drawings, wherein like reference numerals refer to the same or similar elements or elements having the same or similar function throughout. The embodiments described below with reference to the drawings are exemplary only for the purpose of explaining the present invention, and should not be construed as limiting the present invention.

In the description of the present invention, it should be understood that the orientation or positional relationship indicated with respect to the orientation description, such as up, down, front, rear, left, right, etc., is based on the orientation or positional relationship shown in the drawings, and is only for convenience of description and simplification of description, and does not indicate or imply that the device or element referred to must have a specific orientation, be constructed and operated in a specific orientation, and thus, should not be construed as limiting the present invention.

In the description of the present invention, a plurality of means are one or more, a plurality of means are two or more, and the terms greater than, less than, exceeding, etc. are understood as not including the number, and the terms greater than, less than, within, etc. are understood as including the number. If there is a description of the first, second, third and fourth only for the purpose of distinguishing between technical features, this is not to be understood as indicating or implying a relative importance or implicitly indicating the number of technical features indicated or implicitly indicating the precedence of the technical features indicated.

In the description of the present invention, unless there is an explicit limitation, the words such as setting, installation, connection, etc. should be understood in a broad sense, and those skilled in the art can reasonably determine the specific meanings of the above words in combination with the specific contents of the technical solution.

Referring to fig. 1 to 3, the present embodiment discloses a steam pipe network remote adjusting system, which includes a monitoring center 100, at least one electric valve 300 and a plurality of remote acquisition control substations 200, wherein the electric valve 300 is installed on a pipe of a steam pipe network, a pressure sensor is installed in the electric valve 300, the pressure sensor is used for detecting the pressure of the electric valve 300, each remote acquisition control substation 200 includes a power supply unit 210, a signal acquisition unit 220 and a wireless communication unit 230, the signal acquisition unit 220 is electrically connected with the wireless communication unit 230, the remote acquisition control substation 200 is in communication connection with the monitoring center 100 through the wireless communication unit 230, each remote acquisition control substation 200 is connected with two electric valves 300, the power supply unit 210 is connected to a power end of the corresponding electrically operated valve 300, and the signal acquisition unit 220 is electrically connected to the corresponding pressure sensor.

The monitoring center 100 is in communication connection with a plurality of remote acquisition control substations 200, the remote acquisition control substations 200 are connected with two electric valves 300, the electric valves 300 can be remotely controlled to be automatically opened and closed, pressure sensors are arranged in the electric valves 300, pressure information of the electric valves 300 can be acquired, the opening degree of the electric valves 300 can be adjusted according to the pressure information, the pressure of the electric valves 300 can be adjusted, an operation and maintenance engineer can realize monitoring management of a steam pipe network through the monitoring center 100, when leakage dangerous situations occur in the steam pipe network, the monitoring center 100 can timely know the serial numbers, the positions, the pressure situations and other parameters of the electric valves 300 through the pressure sensors on the electric valves 300, the operation and maintenance engineer can accurately search a faulty valve without being required to perform one-by-one investigation, and the maintenance difficulty of the steam pipe network is.

Referring to fig. 3, in some embodiments, the signal acquisition unit 220 includes a filter circuit 221, an amplifier circuit 222, and an a/D converter circuit 223 connected in sequence, where the a/D converter circuit 223 is connected to the wireless communication unit 230, and the filter circuit 221 and the amplifier circuit 222 are beneficial to reducing signal interference. The wireless communication unit 230 may employ a WIFI unit, a 4G communication unit, or a 5G communication unit.

Referring to fig. 4 and 5, in some embodiments, the remote acquisition control substation 200 further includes a waterproof housing 240, and the waterproof housing 240 is beneficial to protecting internal components and prolonging the service life of the internal components. The power supply unit 210, the wireless communication unit 230 and the signal acquisition unit 220 are distributed in the waterproof shell 240 from top to bottom, and all the units are clearly distributed, so that the units are maintained.

Referring to fig. 4 and 5, the power supply unit 210 includes a plurality of air switches QF, QF 1-QF 8, wherein the air switch QF is a master switch, the air switches QF 1-QF 5 are common switches, and the air switches QF 6-QF 8 are standby switches. The inside top-down of waterproof casing 240 is provided with 4 bar mounting panels 241, and 4 bar mounting panels 241 are top-down's first mounting panel, second mounting panel, third mounting panel and fourth mounting panel respectively. The first mounting board is used for mounting the air switches QF and the air switches QF1 to QF5, the second mounting board is used for mounting the air switches QF6 to QF8, the third mounting board is used for mounting the wireless communication unit 230, and the fourth mounting board is used for mounting the signal acquisition unit 220 and the terminal block. A bus groove 242 is formed in the left side of the interior of the waterproof casing 240, and a sub-wire groove 243 communicated with the bus groove 242 is formed above each strip-shaped mounting plate 241. The lines inside the waterproof casing 240 are arranged along the bus slot 242 and the sub-slot 243, so that the lines inside the waterproof casing 240 are arranged in order, and the line maintenance is facilitated.

Referring to fig. 6 and 7, in some embodiments, a rain shielding plate 244 is disposed on the top of the waterproof housing 240, heat dissipation windows 245 are disposed on both left and right sidewalls of the waterproof housing 240, and a wire inlet hole (not shown) is disposed on the bottom of the waterproof housing 240. For the remote acquisition control substation 200 that needs open-air installation, the weather shield 244 can reduce rainwater and gather, avoids in the rainwater infiltration waterproof shell 240 that gathers, protects the inside components and parts of waterproof shell 240, and the entrance hole sets up in the bottom of waterproof shell 240, is favorable to preventing in the rainwater gets into waterproof shell 240 through the entrance hole, and the heat dissipation window 245 is favorable to discharging the shell with the heat that components and parts produced, avoids components and parts overheated and damages.

In some embodiments, the waterproof housing 240 is provided with a door 246 at the front end thereof, and a waterproof sealing ring is provided on the inner side of the door 246, which is beneficial to further enhance the waterproof performance of the waterproof housing 240.

The embodiments of the present invention have been described in detail with reference to the accompanying drawings, but the present invention is not limited to the above embodiments, and various changes can be made without departing from the spirit of the present invention within the knowledge of those skilled in the art.

Claims

1. A steam pipe network remote regulating system, characterized by includes:

a monitoring center (100);

the electric valve (300) is arranged on a pipeline of a steam pipe network, and a pressure sensor is arranged in the electric valve (300);

the system comprises a plurality of remote acquisition control substations (200), wherein each remote acquisition control substation (200) comprises a power supply unit (210), a signal acquisition unit (220) and a wireless communication unit (230), wherein the signal acquisition unit (220) and the wireless communication unit (230) are electrically connected with the power supply unit (210), the remote acquisition control substation (200) is in communication connection with a monitoring center (100) through the wireless communication unit (230), each remote acquisition control substation (200) is electrically connected with at least one electric valve (300), the power supply unit (210) is connected with a power supply end of the corresponding electric valve (300), and the signal acquisition unit (220) is electrically connected with the corresponding pressure sensor.

2. The steam pipe network remote regulation system of claim 1, wherein the signal acquisition unit (220) comprises a filter circuit (221), an amplification circuit (222) and an A/D conversion circuit (223) which are connected in sequence.

3. The steam pipe network remote regulation system of claim 1, wherein the remote acquisition control substation (200) further comprises a waterproof housing (240), and the power supply unit (210), the wireless communication unit (230) and the signal acquisition unit (220) are distributed in the waterproof housing (240) from top to bottom.

4. The steam pipe network remote regulating system according to claim 3, wherein 4 strip-shaped mounting plates (241) are arranged inside the waterproof casing (240) from top to bottom, a bus groove (242) is arranged on the left side inside the waterproof casing (240), and a sub-wire groove (243) communicated with the bus groove (242) is arranged above each strip-shaped mounting plate (241).

5. The steam pipe network remote adjusting system according to claim 3, wherein a rain baffle (244) is disposed on the top of the waterproof housing (240), heat dissipation windows (245) are disposed on both the left and right side walls of the waterproof housing (240), and a wire inlet hole is disposed on the bottom of the waterproof housing (240).

6. The steam pipe network remote regulating system according to claim 3 or 5, characterized in that the front end of the waterproof housing (240) is provided with a door (246), and the inner side of the door (246) is provided with a waterproof sealing ring.