CN212005184U - Automatically controlled integration cabin is used to gas-supply pipeline - Google Patents
Automatically controlled integration cabin is used to gas-supply pipeline Download PDFInfo
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- CN212005184U CN212005184U CN202020363738.5U CN202020363738U CN212005184U CN 212005184 U CN212005184 U CN 212005184U CN 202020363738 U CN202020363738 U CN 202020363738U CN 212005184 U CN212005184 U CN 212005184U
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Abstract
The utility model belongs to the technical field of the electric automatization, especially, relate to a gas-supply pipeline is with automatically controlled integration cabin. The electric control integrated cabin for the gas transmission pipeline comprises a cabin body, and a control assembly, a power assembly, a communication assembly, a cathode protection assembly and a temperature control assembly which are arranged in the cabin body; the control assembly is electrically connected with each assembly and is used for controlling the work of each assembly; the electric power assembly is used for providing electric energy for the electric control integrated cabin for the gas transmission pipeline; the communication assembly is used for communication between the electric control integrated cabin for the gas transmission pipeline and a server or a client; the cathode protection assembly is used for cathode protection of each assembly; the temperature control assembly is used for controlling the temperature in the electric control integrated small room for the gas transmission pipeline. The utility model discloses simple structure sets up rationally, has functions such as communication, remote management, temperature regulation and electric power protection, can operate under unmanned condition with safety and stability.
Description
Technical Field
The utility model belongs to the technical field of the electric automatization, especially, relate to a gas-supply pipeline is with automatically controlled integration cabin.
Background
The gas transmission pipeline is mainly used for transmitting natural gas, liquefied petroleum gas and artificial gas. In long-distance transportation, the gas transmission pipeline is a pipeline for transmitting natural gas media, and in cities and towns, the gas transmission pipeline is a pipeline for transmitting media such as natural gas, liquefied petroleum gas, artificial gas and the like.
An electric control chamber is needed to be arranged on the gas transmission pipeline, so that sampling detection, on-off control, flow or pressure monitoring and the like can be carried out on gas in the pipeline. The existing electric control chamber for the gas transmission pipeline is usually designed by self, has no uniform form, has incomplete functions and needs to be improved.
SUMMERY OF THE UTILITY MODEL
An object of the embodiment of the utility model is to provide an automatically controlled integration cabin is used to gas transmission pipeline aims at solving current gas transmission pipeline and all designs by oneself with automatically controlled room usually, does not have unified form, and the function is incomplete, needs to carry out the problem of improving.
The embodiment of the utility model provides a realize like this, a gas pipeline is with automatically controlled integration cabin which characterized in that, the automatically controlled integration cabin for gas pipeline includes the room body and sets up control module, electric power component, communication subassembly, cathodic protection subassembly and the temperature control subassembly in the room body;
the control assembly is electrically connected with each assembly and is used for controlling the work of each assembly;
the electric power assembly is used for providing electric energy for the electric control integrated cabin for the gas transmission pipeline;
the communication assembly is used for communication between the electric control integrated cabin for the gas transmission pipeline and a server or a client;
the cathode protection assembly is used for cathode protection of each assembly;
the temperature control assembly is used for controlling the temperature in the electric control integrated small room for the gas transmission pipeline.
Preferably, the room body is an assembled box type structure, and the box type structure is provided with a box door.
Preferably, the control assembly adopts an RTU system, and the RTU system is connected with a temperature transmitter, a display screen, a hydrogen detection device and an audible and visual alarm.
Preferably, the power assembly includes a power conversion device, a lighting device, and a lightning protection ground.
Preferably, the communication assembly comprises a communication module, which is electrically connected with the control assembly.
Preferably, the cathodic protection assembly comprises a potential collector and a polarization probe; wall-hanging installation is adopted in the installation of current collection appearance hanging, reserve fire prevention sealing module business turn over hole under the current collection appearance, make things convenient for cable laying extremely the current collection appearance.
Preferably, the temperature control assembly comprises a temperature acquisition device and a temperature control device;
the temperature acquisition device is used for acquiring the temperature in the electrically-controlled integrated small room for the gas pipeline;
the temperature control device is used for adjusting the temperature of the electric control integrated cabin for the gas transmission pipeline.
The embodiment of the utility model provides a gas transmission pipeline is with automatically controlled integration cabin simple structure sets up rationally, has functions such as communication, remote management, temperature regulation and electric power protection, can operate safely and stably under the condition of unmanned interference, has reduced the human input, can realize standardized production, is of value to the popularization.
Drawings
Fig. 1 is a schematic view of a overlooking structure of an electric control integrated cabin for a gas transmission pipeline provided by the embodiment of the utility model.
Detailed Description
In order to make the objects, technical solutions and advantages of the present invention more clearly understood, the present invention is further described in detail below with reference to the accompanying drawings and embodiments. It should be understood that the specific embodiments described herein are merely illustrative of the invention and are not intended to limit the invention.
The following detailed description is provided for the specific embodiments of the present invention.
As shown in fig. 1, a structure diagram of an electric control integrated cabin for a gas transmission pipeline provided by an embodiment of the present invention includes a cabin body, and a control assembly, a power assembly, a communication assembly, a cathode protection assembly and a temperature control assembly which are arranged in the cabin body;
the control assembly is electrically connected with each assembly and is used for controlling the work of each assembly;
the electric power assembly is used for providing electric energy for the electric control integrated cabin for the gas transmission pipeline;
the communication assembly is used for communication between the electric control integrated cabin for the gas transmission pipeline and a server or a client;
the cathode protection assembly is used for cathode protection of each assembly;
the temperature control assembly is used for controlling the temperature in the electric control integrated small room for the gas transmission pipeline.
The utility model discloses in, can understand, each subassembly sets up on the wall of the room body, and connected mode can adopt welding, screw connection etc. and this is the connected mode commonly used in the regulator cubicle, the utility model discloses do not specifically limit to this. As shown in fig. 1, the components and the controlled valve body are connected by wires, and the connecting wires are not found in fig. 1.
Preferably, the room body is an assembled box type structure, and the box type structure is provided with a box door.
The utility model discloses in, the room body must be for whole prefabrication, equipment, test. The installation of control components, power components, communication components, cathode protection components, temperature control components and the like is completed before transportation, and related work such as cable laying, wiring, testing and the like is completed in a prefabrication factory.
The utility model discloses in, the room body adopts the front-opening structure, and optionally, room body size is 2100 x 800 x 600mm (high x wide x deep), and all equipment color codes in the room body are unified to RAL 7035. Further, the requirements of the house for identification include, but are not limited to and content:
1) the nameplate language adopts Chinese;
2) a stainless steel nameplate is arranged above the house body door and marks the serial number of the electric control integrated cabin;
3) the main electrical equipment, each junction box and the distribution box are provided with independent nameplates for marking the serial numbers and/or the purposes;
4) printing wire numbers on wires and cables, and arranging identification marks on wiring terminals;
5) the nameplates inside and outside the small house are made of stainless steel materials through a carving process, are used for carving black characters in general purposes, carving red characters in warning purposes and are fixed through stainless steel screws or rivets.
Preferably, the control assembly adopts an RTU system, and the RTU system is connected with a temperature transmitter, a display screen, a hydrogen detection device and an audible and visual alarm.
The utility model discloses in, the control subassembly monitor parameter includes but is not limited to following:
1) the method comprises the following steps that 24V direct-current switching power supply and low-voltage power distribution system operation parameters are uploaded through an RS485 interface and follow an MODBUS RTU transmission protocol;
2) detecting and uploading the temperature of the equipment area;
3) detecting the hydrogen content in the storage battery, and starting a fan to ventilate in an interlocking manner when the hydrogen concentration reaches 20% of the lower explosion limit;
4) and (3) detecting the running state of the fan between the storage batteries, wherein a signal cable needs to be laid to an RTU (remote terminal unit) system cabinet from a fan running state contact (a signal is taken to a GGD cabinet fan outlet loop). The running state signal that the fan switch board provided should be passive contact.
The utility model discloses in, the RTU system (RTU, Remote Terminal Unit is the core device who constitutes comprehensive automation system) belongs to current control system, the utility model discloses do not relate to control system's concrete line and data processing process, only lie in the hardware setting, the utility model discloses do not limit to the concrete structure of RTU system. The utility model discloses in, the corresponding data acquisition and control are accomplished by valve room RTU system to the measurement and control content that needs to be accomplished in the automatically controlled integration cabin, and valve room RTU system rack is responsible for the system hardware integration, software configuration, the in cabinet wiring, system debugging etc. of relevant measurement and control parameter in the corresponding valve room cabin and the cabin outside. It should be understood that the RTU system realizes the gas transmission regulation by controlling the on-off of each valve body, the valve bodies are arranged in the valve chambers, and the valve bodies are electrically connected with the RTU system in the electronic control integrated house. The utility model discloses in, the power supply ground connection of RTU system rack, temperature, hydrogen detecting instrument are supplied power by the 24VDC power.
The utility model discloses in, wall-hanging integration temperature transmitter is chooseed for use to equipment district temperature detection appearance, and supporting liquid crystal display for the local indication. Optionally, the temperature transmitter employs sensor technology and microprocessor-based electronics to ensure high performance in terms of accuracy, reproducibility, reliability, stability, adjustable range, on-load capability, interference rejection capability, communication capability, and the like. Optionally, an integrated intelligent transmitter is selected, the precision is 0.5 grade, and the signal resolution ratio is more than 0.025 percent; the output signal of the temperature transmitter is 4-20 mADC (two-wire system), and a digital signal based on an HART communication protocol can be output, and a power supply is 24 VDC; the transmitter has a self-diagnosis function and can be adjusted in zero point and measuring range by using an HART hand-held programming operator; the transmitter can receive a 3-wire RTD input signal; the transmitter protection level is IP 55; the transmitter electrical interface is 1/2 "NPT.
The utility model discloses in, the hydrogen detects and chooses the catalytic combustion formula for use, joins in marriage and takes on-the-spot audible-visual annunciator, and measuring range is 0 ~ 100% of combustible gas explosion lower limit (LEL) concentration, and can export the signal proportional with gas concentration, for example adopt the signal type should be 4 ~ 20mADC analog signal, can adopt the power supply of 24VDC this moment. The combustible gas detector has high stability and small zero drift in normal operation. The accuracy of the detector is better than +/-3% LEL, the zero drift of the instrument is less than or equal to +/-2% FS (FS represents the full range of the instrument), and the repeatability is less than or equal to +/-2%; response time: t90 < 5 s. The combustible gas detector has a self-checking function and outputs a corresponding fault alarm signal, wherein the alarm signal is an analog signal less than or equal to 4mA or more than or equal to 20 mA. It should be noted that, when the detector has two alarm set values of a low limit and a high limit, the alarm set value of the low limit should be between 1% LEL and 25% LEL, and the alarm set value of the high limit should be between 40% LEL and 50% LEL; the alarm set value of only one detector of the alarm set value is between 1% LEL and 25% LEL.
The utility model discloses in, automatically controlled integration cabin adopts inlet wire mode under the cable, and business turn over line cable adopts the fire prevention sealing sleeve spare to carry out the internal seal. Outdoor automatic control cable is drawn forth to the RTU rack from RTU cabinet body bottom, and the cable that exposes outside the rack is fixed with the metal wire casing, and the cable of different grade type uses metal partition to separate. The cable needs to be locked at the metal wire groove. The number of the sealed modules of the fireproof sealing kit for automatically controlled outdoor cable incoming and outgoing lines is not less than 10, wherein the number of the modules capable of accommodating the cable with the outer diameter of 25-30 mm is not less than 2, the number of the modules capable of accommodating the cable with the outer diameter of 10-25 mm is not less than 8, and the unused sealed modules are plugged by blind plugging modules. Fireproof sealing is needed to be done at the cable position where the cable penetrates through the wall in the cable cabin or enters the cabin from the outside of the cabin.
Preferably, the power assembly includes a power conversion device, a lighting device, and a lightning protection ground.
In the utility model, indoor lighting and power equipment adopts metal wire through grooves to be laid; cable inlet and outlet holes are reserved at the installation position of the GGD cabinet, the number of the cable inlet and outlet holes is not less than 10, the number of the modules of the fireproof sealing sleeve is 3, the outer diameter of the cable can be accommodated in the number of the modules of 50mm, the number of the modules of the cable outer diameter in the number of 32mm is not less than 5, and the unused sealing modules are blocked by blind plugging modules.
The utility model discloses in, automatically controlled integration cabin provides the distribution cable and the installation of air conditioner, fan, socket, illumination in the cabin and lays, to the fan that has the interlocking requirement, configures interlocking function as required. Explosion-proof illumination is adopted between the storage batteries, and the explosion-proof grade is ExdIICT 4. All lamps should be efficient and energy-saving lamps. The storage batteries are not allowed to be provided with devices such as switches and sockets.
The utility model discloses in, to lightning protection ground connection, consider according to being not less than third type lightning protection building. The metal roof is used as a lightning receptor, the connection between metal roof plates is a durable electric through without an insulating coating layer, the thickness of stainless steel and hot galvanized steel is not less than 0.5mm, and the thickness of aluminum plate is not less than 0.65 mm. When the equipotential bonding terminal box is installed, the operation and the operation of other equipment are not influenced after the equipotential bonding terminal box is in place. And all devices in the small house are directly connected with the general equipotential connection terminal box by adopting a grounding cable along the metal wire slot for protection.
Preferably, the communication assembly comprises a communication module, which is electrically connected with the control assembly.
The utility model discloses in, communication rack (RTU rack) falls to the ground the installation, and the outdoor communication cable gets into automatically controlled integration cabin and adopts inlet wire mode under the cable, and business turn over line cable adopts the fire prevention sealing sleeve spare to carry out the inner seal. The number of the fireproof sealing suite sealing modules for the communication outdoor cable inlet and outlet lines is not less than 16, the outer diameter of a cable to be accommodated can be 6-25 mm, and the unused sealing modules are blocked by blind blocking modules; a metal wire slot from other equipment to the communication cabinet is arranged in the small house so as to facilitate the laying of cables; and fireproof sealing is performed at the cable position where the cable penetrates through the wall in the cable cabin or enters the cabin from the outside of the cabin.
Preferably, the cathodic protection assembly comprises a potential collector and a polarization probe; wall-hanging installation is adopted in the installation of current collection appearance hanging, reserve fire prevention sealing module business turn over hole under the current collection appearance, make things convenient for cable laying extremely the current collection appearance.
In the present invention, the requirements for cathodic protection are as follows: the potential acquisition instrument is matched with the polarization probe for use, acquires the electrified potential, the power-off potential and the alternating-current interference voltage of the line pipeline, and uploads the parameters to the intelligent control center Yin-Bao monitoring system through the communication cabinet; the potential acquisition instrument is installed on a wall, the center of the installation height is 1.4m, a 220V alternating current power supply is adopted for supplying power, and the potential acquisition instrument is grounded; after a potential acquisition instrument is output from a six-type unshielded twisted pair (RJ45 interface), laying the potential acquisition instrument to a communication cabinet along a line slot; the fire-proof sealing module access hole is reserved under the wall-mounted potential acquisition instrument, so that a cable outside a small house can be conveniently laid to the acquisition instrument.
Preferably, the temperature control assembly comprises a temperature acquisition device and a temperature control device;
the temperature acquisition device is used for acquiring the temperature in the electrically-controlled integrated small room for the gas pipeline;
the temperature control device is used for adjusting the temperature of the electric control integrated cabin for the gas transmission pipeline.
The utility model discloses in, each compartment indoor design parameter is as follows in the cabin:
table 1: indoor temperature requirement of each compartment
| Room name | Designed temperature in summer | Winter design temperature (DEG C) |
| Storage battery compartment | 25～28 | 5 |
| Equipment area | 25～28 | 5 |
The utility model discloses in, adopt explosion-proof side wall fan machinery to air exhaust, paste the installation at the bottom of the roof beam between the battery, the rain-proof shutter of sand prevention nature air inlet, the rain-proof shutter of sand prevention is installed below the door, and the number of times of taking a breath designs according to 12 times/h. The operation state of the side wall type explosion-proof axial flow fan between the storage batteries is remotely transmitted to the regulation center. The equipment area is provided with a side wall type axial flow fan for mechanical air exhaust and natural air inlet of a sand-proof and rain-proof shutter. The side wall type explosion-proof axial flow exhaust fan between the storage batteries is interlocked with the hydrogen detection device, and when the hydrogen detection concentration reaches 25% of the lower explosion limit, the side wall explosion-proof axial flow exhaust fan is opened in an interlocking mode to conduct mechanical ventilation. The fan should be provided with static conducting measures; the fan can be started and stopped manually at ordinary times.
The utility model discloses in, set up explosion-proof wall-hanging split air conditioner between the battery for the refrigeration in summer heats winter, in order to satisfy the requirement of processing equipment to environment humiture. The equipment area is provided with a direct-current variable-frequency split wall-mounted air conditioner for refrigerating in summer and heating in winter so as to meet the requirements of process equipment on the temperature and the humidity of the environment. The performance of the direct-current variable-frequency split wall-mounted air conditioner needs to meet the requirement that the air conditioner can be started and can perform heating operation when the outdoor air temperature reaches-15 ℃.
The above description is only exemplary of the present invention and should not be taken as limiting the scope of the present invention, as any modifications, equivalents, improvements and the like made within the spirit and principles of the present invention are intended to be included within the scope of the present invention.
Claims (7)
1. An electric control integrated cabin for a gas transmission pipeline is characterized by comprising a cabin body, a control assembly, a power assembly, a communication assembly, a cathode protection assembly and a temperature control assembly, wherein the control assembly, the power assembly, the communication assembly, the cathode protection assembly and the temperature control assembly are arranged in the cabin body;
the control assembly is electrically connected with each assembly and is used for controlling the work of each assembly;
the electric power assembly is used for providing electric energy for the electric control integrated cabin for the gas transmission pipeline;
the communication assembly is used for communication between the electric control integrated cabin for the gas transmission pipeline and a server or a client;
the cathode protection assembly is used for cathode protection of each assembly;
the temperature control assembly is used for controlling the temperature in the electric control integrated small room for the gas transmission pipeline.
2. The electric control integrated cabin for the gas delivery pipeline according to claim 1, wherein the cabin body is of an assembled box type structure, and the box type structure is provided with a cabin door.
3. The electric control integrated cabin for the gas conveying pipeline according to claim 1, characterized in that the control component adopts an RTU system, and the RTU system is connected with a temperature transmitter, a display screen, a hydrogen detection device and an audible and visual alarm.
4. The electric control integrated cabin for the gas conveying pipeline according to claim 1, wherein the electric power assembly comprises power conversion equipment, lighting equipment and lightning protection grounding.
5. The electric control integrated cabin for the gas conveying pipeline according to claim 1, wherein the communication assembly comprises a communication module, and the communication module is electrically connected with the control assembly.
6. The electric control integrated cabin for the gas transmission pipeline according to claim 1, wherein the cathode protection assembly comprises a potential acquisition instrument and a polarization probe; wall-hanging installation is adopted in the installation of current collection appearance hanging, reserve fire prevention sealing module business turn over hole under the current collection appearance, make things convenient for cable laying extremely the current collection appearance.
7. The electric control integrated cabin for the gas transmission pipeline according to claim 1, wherein the temperature control assembly comprises a temperature acquisition device and a temperature control device;
the temperature acquisition device is used for acquiring the temperature in the electrically-controlled integrated small room for the gas pipeline;
the temperature control device is used for adjusting the temperature of the electric control integrated cabin for the gas transmission pipeline.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202020363738.5U CN212005184U (en) | 2020-03-20 | 2020-03-20 | Automatically controlled integration cabin is used to gas-supply pipeline |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202020363738.5U CN212005184U (en) | 2020-03-20 | 2020-03-20 | Automatically controlled integration cabin is used to gas-supply pipeline |
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| CN212005184U true CN212005184U (en) | 2020-11-24 |
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| CN202020363738.5U Active CN212005184U (en) | 2020-03-20 | 2020-03-20 | Automatically controlled integration cabin is used to gas-supply pipeline |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO2022226805A1 (en) * | 2021-04-27 | 2022-11-03 | 株洲南方阀门股份有限公司 | Self-powered flow-regulating and pressure-regulating intelligent device of shaftless generator |
-
2020
- 2020-03-20 CN CN202020363738.5U patent/CN212005184U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO2022226805A1 (en) * | 2021-04-27 | 2022-11-03 | 株洲南方阀门股份有限公司 | Self-powered flow-regulating and pressure-regulating intelligent device of shaftless generator |
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