Microprocessor flow calculation unit bvr.m. JSC IPF "Sibnefteavtomatika" - measuring equipment Board diagram BVR 03.04

User manual

This operating manual is intended to study the external relay unit of the BVR BZHAK.468367.003 (hereinafter referred to as the product) and contains information about the purpose, technical specifications, principle of operation, features of operation and design, as well as instructions necessary for the user to organize correct operation and product maintenance. Installation, assembly and Maintenance products must be carried out by specialists trained in the rules of operation of industrial electrical installations with voltages up to 1000 V, with a qualification level not lower than secondary electrical engineering education, who have undergone special training at the NIKIRET Research Center on the rules of installation, installation and operation of the product.

1 Description and operation of the BVR product
1.1 Purpose of the product

1.1.1. The BVR product is designed to control actuators when working together with the FOCUS-SM information display device.
The BVR product provides:
- control 16 external devices by closing the relay contacts when detecting response signals with the FOCUS-SM device:
relay of exchange signals between the PC and the FOCUS-SM device;
- indication of the presence of information exchange with the FOCUS-SM device;
- indication of the presence of information exchange with the PC;
- sound alarm disruption of the communication channel with the FOCUS-SM device;
- shutdown sound signal ization;

1.1.2. Product designation when ordering:
Product BVR BZHAK.468367.003 according to BZHAK.468367.003 TU.

Design and operation of the BVR product

1.4.1. Structurally, the BVR product is made in the form of a separate functionally complete unit and is intended for indoor use.
1.4.2. In accordance with Figure 1.1, the product consists of the following main parts: base pos. 5, boards pos. 2 and covers pos. 1. The main element of the product design is the base of the pos. 5. Based on pos. 5 installed:
- board pos. 2;
- button pos. 6 – to reset the sound alarm;
- bracket pos. 3 – for securing cables and wires.
Cover pos. 1 is attached to the base pos. 5 with four captive screws pos. 4.
In accordance with Figure 1.2, the following are installed on the board:
- single indicator pos. 1, designed to control the exchange of information between the product and the FOCUS-SM device;
- microswitch pos. 2, intended for selecting the operating mode of the product;
- single indicator pos. 3, designed to control the exchange of information between the product and the PC;
- WAGO terminals pos. 4 – for supplying power voltage to the product;
- WAGO terminals pos. 5 – for connecting external devices;
- plug DB-9M pos. 6 – for connection to the PC serial port
- plug DB-9M pos. 7 – for connecting the harness BZHAK.685621.018, connecting the product and the FOCUS-SM device.
1.4.3 After applying supply voltage to the product BVR The “Focus SM” indicator begins to light, which indicates that the product is ready for operation. During operation, the product constantly receives information about the state of the channels from the FOCUS SM device burglar alarm. When any of the channels of the FOCUS SM device is activated, the product closes the contacts of the corresponding relay (for example, when the first channel is triggered, the relay contacts connected to two terminals marked “1” are closed).
1.4.4 The product operates in one of two modes. In the first mode, the relay contacts are closed for a time of 0.4 0.5 s, in the second mode - until the RESET button is pressed.
1.4.5 The operating mode is selected using the microswitch pos. 2 on the processor board. The position of the microswitch sliders and their corresponding operating modes are shown in Table 1.1.
1.4.6 If the exchange of information with the FOCUS SM device is disrupted for more than 8 seconds, an intermittent sound signal is activated, and the “Focus SM” indicator goes into pulse mode.
1.4.7 Pressing the RESET button turns off the sound signal, the “Focus CM” indicator goes out (if information exchange is restored, the sound signal automatically turns off, the “Focus CM” indicator goes into constant light mode).
1.4.8 If a PC is connected to the product and information is exchanged between the product and the PC, then the “PC” indicator on the product lights up.
1.4.9 If there is no exchange of information for more than 8 s between the product and the PC, the “PC” indicator on the product goes out.

OJSC Engineering and Production Company "Sibnefteavtomatika" is a well-known Russian industrial brand in the field of development and production of measuring equipment, a company with the authority of a reliable supplier of quality products.

Main specialization- development and production of instruments and systems for monitoring and measuring flow parameters of gas-liquid flows in technological processes oil and gas production and processing enterprises, energy complexes, water, heat and gas supply enterprises and their consumers.

Since 2008, the company has been part of an open joint stock company"GMS Group"

"Sibnefteavtomatika" is a wide-profile design bureau with a production function based on broad cooperation, which allows us to set the optimal competitive price. Our main goal is to remain an innovative leader and reliable supplier in the measurement technology market. Our main principle is to build relationships on a long-term basis. In each specific case, we select for the customer the most technologically advanced and beneficial solution to the problem.

Vortex gas meter SVG.M

Vortex gas meters are designed for measuring and recording (operational and commercial) consumed natural gas, associated petroleum gas and other non-aggressive gases (air, nitrogen, oxygen, etc.) at industrial facilities, as well as public utility facilities.

Composition: gas flow sensor DRG.M (vortex), DRG. MZ (probe), or DRG.MZL (probe lubricator), computer (BVR.M unit or MI-KONT-186 controller), pressure and temperature sensors. A wide range of standard sizes allows you to measure gas in pipelines with DN from 50 to 200 mm and with pressure from 0.003 to 16 MPa (by special order. Information transfer to the upper level using standard interfaces RS-232, RS-485.

SZHU liquid meter

The liquid meter is designed to measure, control and record, including commercial, the total volume of liquid (water, oil, petroleum products, liquefied gases) with temperatures up to 150°C and excess pressure up to 20 MPa (by special order).

Composition: flow sensor DRS (vortex) or flow sensor DRS.Z(L) (probe lubricator), measuring conversion unit BPI-01.1 or microprocessor flow calculation unit BVR.M.

SVP steam meter

The vortex steam meter SVP is designed for measurement, operational and commercial accounting of the mass of steam and thermal energy transferred by it in heat supply systems and technological installations, where water vapor (saturated or superheated) is used as an energy carrier. It is used in commercial metering units for thermal energy of industrial enterprises, in thermal energy sources, in enterprises of the housing and communal services sector, as well as in systems for monitoring the parameters of technological installations.

Composition: gas (steam) flow sensor DRG.M (vortex), or DRG.MZ (probe), or DRG.MZL (probe lubricator), induction liquid flow sensor DRGI or flow sensor ERIS.VT, microprocessor calculation unit BVR.M or universal controller Mikont-186, pressure and temperature sensors. Designed to measure saturated or superheated steam. If it is necessary to account for the returned condensate, the SVP is equipped with a DRE flow sensor and a temperature sensor. The characteristics of the SVP are similar to the SVG.M.


Electromagnetic flow meter for cold and hot water ERIS.VT(VLT)

Electromagnetic flow meter ERIS.V(L)T is designed for measurement, control and accounting, including commercial, flow and total volume of liquid at water lifting stations, water intake stations, cluster pumping stations and water consumption metering points at industrial enterprises. The flow meter is based on the area-velocity measurement method.

Composition: probe type flow sensor ERIS.VT or ERIS.VLT ( electromagnetic method measurements), power supply and indication unit BPI.V1 or microprocessor flow calculation unit BVR.M. ERIS.VLT is equipped with a lubricator, which allows inspection of the sensor without stopping the flow of the measured medium. The BPI-V1 block provides power to the sensor, indication of the current flow rate, storage and transmission of information via the 0-5 mA current output.

Probe type gas flow sensor DRG.MZ(L)

The gas flow sensor DRG.MZ(L) is designed for measuring consumed natural gas, associated petroleum gas and other gases (air, nitrogen, oxygen, etc.) as part of the gas meter SVG.MZ(L), and for measuring water steam (saturated or superheated) as part of the steam meter SVP.Z(L), as well as as part of other products, systems and measuring complexes that provide reception and processing of pulse signals with a maximum frequency of 250 Hz.

The flow sensor DRG.MZ(L) provides linear conversion of the average speed (volume flow) of gas (at operating pressure) in pipelines with diameters conditional passage from 100 to 1000 mm (using the “area-velocity” method with the measuring probe located on the axis of the pipeline) in a sequence of electrical pulses with a frequency of 0-250 Hz and a current signal of 4-20 mA


Probe type water flow sensor DRS.Z(L)

Flow sensor DRS.Z(L) is designed for measuring oil, petroleum products, water, their mixtures, liquefied gases and other liquids in technological processes of the oil production and oil refining industries, as well as in general industrial enterprises and utilities.

The flow sensor DRS.Z(L) provides linear conversion of the average speed (volume flow) of liquid in pipelines (using the “area-velocity” method with the measuring probe located on the axis of the pipeline) into a sequence of electrical pulses with a frequency of 0-250 Hz and a current signal of 4- 20 mA.

The flow sensor DRS.Z(L) is included in the liquid meter SZHU.Z(L) and can work in conjunction with a power supply and indication unit BPI.V1 or a flow calculation unit BVR.M, or with a secondary device as part of other products, in including as part of the thermal energy meter STS.M, or as part of information-measuring systems that perceive frequency or current signals.

Universal controller Mikont-186

The universal controller MIKONT-186 is intended for use: in systems for commercial and operational accounting of energy resources and energy carriers (water, steam, heat, natural and associated gas, oil and petroleum products, electricity, etc.); in systems for measuring, collecting, processing, presenting and transmitting information to the next level via various communication channels.

Microprocessor flow calculation unit BVR.M

The BVR.M block ensures the formation of a discrete control signal (alarm, indication) through a galvanically isolated channel (optocoupler switch).

Microprocessor flow calculation unit BVR.M with software(software) for gas and liquid accounting is designed to convert input information on the parameters of a gas or liquid and calculating on their basis the volume and volumetric flow rate of gas, reduced to standard conditions, or the flow rate and volume of liquid, can be used at industrial facilities, as well as municipal facilities as part of meters and flow meters.


Group measuring installation “Sputnik-M”

The group measuring installation “Sputnik-M” is designed for measurements (by alternate connection) in automatic mode flow rate of liquid and gas produced from oil wells.

The installation's scope of application is sealed oil collection systems and associated gas in oil fields. The working medium in the installation is a mixture of oil, water and gas.


The installation consists of two heated blocks: a technological block and a monitoring and control block. By special order, the technological (measuring) circuit of the installation can be additionally equipped with a moisture meter of the VSN type or similar.


Mobile measuring installations UZM and UZM.T

The UZM mobile measuring unit is designed to measure, in automatic and manual modes, the amount of liquid, oil and gas produced from oil wells. The operation of the installation is based on a hydrostatic method for measuring the mass of oil well production, based on the dependence of the hydrostatic pressure of the liquid column on density. The main element for implementation this method is a differential pressure sensor, which ensures high reliability of the installation, accuracy, and also simplifies metrological support, since bulky and energy-intensive stands are not required. One of the advantages of the metering installation is the ability to measure both low-yield wells and high-yield wells.


The UZM.T installation consists of two blocks (technological and monitoring and control units), which are combined into single design, a type of closed van body mounted on the chassis of a MAZ, KAMAZ off-road vehicle.


Oil metering unit

Oil metering unit UUN is designed to measure the amount of oil and oil products (NGL, stable condensate, commercial and crude oil) for commercial and operational accounting.

The UUN consists of a technological part and equipment for collecting and processing information.

UUN are carried out both on the basis of turbine and on the basis of mass flow sensors, in accordance with the guidelines for oil accounting “Recommendations for determining the mass of oil during accounting operations using systems for measuring the quantity and quality indicators of oil”, MI 2825-2003 and MI 2693 -2001, in a configuration determined by the Customer, based on the pumping technology of a specific object.


Gas metering units

Gas metering units (gas quantity measurement systems SIKG) are designed for automated measurement of gas flow parameters (flow rate, pressure and temperature), as well as the volume of gas reduced to standard conditions.

It consists of a technological part (can be in two versions - open on a frame or in a block container) and collection and processing equipment! SOI information.


Vortex gas meters SVG.M and SVG.MZ are used as the basic means of measuring flow; at the customer’s request, other types of flow measuring instruments (ultrasonic, etc.) can be used. When operating on raw associated petroleum gas, the SIKGs are equipped with special condensate-resistant flow sensors.


Gas control point GRP.B

The gas control point is intended: for the reception and distribution of natural gas at the facilities of industrial, agricultural and municipal enterprises; regulation of gas pressure in gas distribution pipelines; measuring the amount of gas supplied to consumers. Scope of application: gas supply systems for populated areas and separate facilities.

GRP.B includes a technological unit intended for use in hazardous areas in accordance with Chapter. 7.3 PUE, in which it is possible to form mixtures of category IIA groups T1 in accordance with GOST R 51330.5-99, GOST R 51330.11-99 and block monitoring and control, intended for use outside the explosive zone.


Blocks for measuring oil quality indicators BIK

NIR is designed to determine the quality parameters of oil and petroleum products (NGL, stable condensate, commercial and crude oil) for commercial and operational metering units equipped with turbine or blade flow converters, as well as for operational control quality of oil accepted into main oil pipelines.

The technological equipment includes a fine filter, moisture content measuring transducers, automatic and manual samplers, in-line density meters and viscometers, pressure and temperature sensors, pumping pump, drainage system, piping, transducer flushing system, flow meter.

Measuring complex for monitoring the flow rate of gas condensate wells IK SVG.MZ

NEW!

The measuring complex IK SVG.MZ is designed to measure the flow rate and quantity of products extracted from a gas condensate well using a separation-free method.

The main advantage of the new development of JSC SIBNA is the separation-free method of operation of the measuring complex. This method eliminates the disadvantages of traditionally used installations with separators, in comparison with which the SVG.MZ measuring complex has a lower cost due to its lower metal consumption and dimensions and has improved metrological characteristics.

The new measuring complex SVG.MZ consists of a measuring pipeline on which a gas flow sensor, pressure sensor, temperature sensor, density meter and computer (controller) are installed. The SVG.MZ complex is designed to operate at excess pressure up to 16.0 MPa and temperatures from minus 40°C to plus 100°C. The relative error when measuring the volumetric flow rate of the gas-condensate mixture does not exceed ±2.5%; relative error when measuring the mass of stable condensate with a known component composition from ±6.0 to ±10.0%.

The methodology for measuring gas flow and mass of gas condensate produced from a gas condensate well using the SVG.MZ complex has been certified by the Federal State Unitary Enterprise VNIIR.


Gas flow sensor DRG.M with advanced functions

NEW!

Compared to the basic models DRG.M, DRG.MZ, the new generation sensors have additional functions: implementation of an algorithm for calculating gas flow and volume under operating conditions, visualization of measured parameters (flow rate, cumulative volume) on the built-in monitor and storage in non-volatile memory, transmission of information to the upper level via RS-232 and RS-485, possibility of direct connection to the sensor flow of temperature and pressure sensors, implementation of an algorithm for calculating the flow and volume of gas reduced to standard conditions, non-volatile memory, ability to work in media with temperatures from -40 to +400°C.

PURPOSE
Microprocessor flow calculation unit- BVR.M with software for gas and liquid accounting is designed to convert input information about the parameters of gas or liquid and calculate on their basis the volume and volumetric flow rate of gas, reduced to standard conditions or flow rate and volume of liquid, can be used for industrial facilities, as well as municipal facilities as part of meters and flow meters.

SIGNAL PARAMETERS
The BVR.M block ensures the formation of a discrete control signal (alarm, indication) through a galvanically isolated channel (optocoupler switch).

FUNCTIONS

  • connection and electrical supply with galvanic isolation of two flow sensors with a frequency or pulse output signal, signal type “dry contact”;
  • connection and electrical supply from one source of temperature and pressure sensors with a current output of 4-20 mA (the total number of sensors is no more than four);
  • measurement of operating time of the device and gas meter, as well as indication of the real time clock;
  • calculation of the volume of gas reduced in accordance with PR 50.2.019-2006 to standard conditions in accordance with GOST 2939-63;
  • registration and storage of information on average hourly and average daily values ​​of temperature, pressure, volumetric gas flow rate for the last two months, as well as cumulative information on the value of gas volume under operating conditions, gas reduced to standard conditions (in m 3), and operating time device and gas meter;
  • transfer of information to the upper level using a standard RS-232 or RS-485 interface (MODBUS-RTU exchange protocol);
  • recording stored information on an SD/MMS memory card, at the operator’s request;
  • display of instant gas flow parameters and current information about the final parameters on the display indicator screen;
  • saving information about average hourly, average daily and total parameters when the power is turned off;
  • preventing unauthorized access to the program.

TERMS OF USE

In terms of resistance to climatic and mechanical stress in operating conditions, the BVR.M block corresponds to performance group 3 according to GOST 22261-94, but for ambient temperatures from plus 5 °C to plus 50 °C and relative humidity up to 90% at 25 °C.

COMPATIBILITY
The microprocessor flow calculation unit BVR.M can be part of:

  • SVG.M vortex gas meter;
  • electromagnetic flow meter ERIS.V(L)T;
  • electromagnetic water meter SVEM.M;
  • liquid meter SZHU;
  • vortex SVP steam counter (with software “Steam”);
  • heat energy meter STS.M (with Teplo software).

SPECIFICATIONS

  • Basic relative error in the “pressure” channel, no more than ±0.3%;
  • Basic absolute error for the “temperature” channel, no more than ±0.5%;
  • Basic relative error for the “flow” channel, no more than ±0.1%;
  • The main relative error of the BVR.M block when determining the flow rate and volume of gas reduced to standard conditions is no more than ±0.35%;
  • Basic relative error in measuring operating time, no more than ±0.1%;
  • The BVR.M unit is powered from the mains alternating current with voltage (220±22) V and frequency (50±1) Hz;
  • Power consumption (without sensors), no more than 6 VA;
  • dimensions block no more than 210x215x90 mm;
  • Weight of the BVR.M block, no more than 1 kg.

PURPOSE

The microprocessor flow calculation unit BVR.M with gas and liquid accounting software is designed to convert input information about the parameters of a gas or liquid and calculate on their basis the volume and volumetric flow rate of gas, reduced to standard conditions, or the flow rate and volume of liquid, can can be used at industrial facilities, as well as municipal facilities as part of meters and flow meters.

SIGNAL PARAMETERS

The BVR.M block ensures the formation of a discrete control signal (alarm, indication) through a galvanically isolated channel (optocoupler switch).

FUNCTIONS

  • connection and electrical supply with galvanic isolation of two flow sensors with a frequency or pulse output signal, signal type “dry contact”;
  • connection and electrical supply from one source of temperature and pressure sensors with a current output of 4-20 mA (the total number of sensors is no more than four);
  • measurement of operating time of the device and gas meter, as well as indication of the real time clock;
  • calculation of the volume of gas reduced in accordance with PR 50.2.019-2006 to standard conditions in accordance with GOST 2939-63;
  • registration and storage of information on average hourly and average daily values ​​of temperature, pressure, volumetric gas flow rate for the last two months, as well as cumulative information on the value of gas volume under operating conditions, gas reduced to standard conditions (in m 3), and operating time device and gas meter;
  • transfer of information to the upper level using a standard RS-232 or RS-485 interface (MODBUS-RTU exchange protocol);
  • recording stored information on an SD/MMS memory card, at the operator’s request;
  • display of instant gas flow parameters and current information about the final parameters on the display indicator screen;
  • saving information about average hourly, average daily and total parameters when the power is turned off;
  • preventing unauthorized access to the program.

TERMS OF USE

In terms of resistance to climatic and mechanical influences under operating conditions, the BVR.M block corresponds to performance group 3 according to GOST 22261-94, but for ambient temperatures from plus 5 °C to plus 50 °C and relative humidity up to 90% at 25 °C.

COMPATIBILITY

The microprocessor flow calculation unit BVR.M can be part of:
  • SVG.M vortex gas meter;
  • electromagnetic flow meter ERIS.V(L)T;
  • electromagnetic water meter SVEM.M;
  • liquid meter SZHU;
  • vortex SVP steam counter (with software “Steam”);
  • heat energy meter STS.M (with Teplo software).

SPECIFICATIONS

  • Basic relative error in the “pressure” channel, no more than ±0.1%;
  • Basic absolute error for the “temperature” channel, no more than ±0.5%;
  • Basic relative error for the “flow” channel, no more than ±0.1%;
  • The main relative error of the BVR.M block when determining the flow rate and volume of gas reduced to standard conditions is no more than ±0.35%;
  • Basic relative error in measuring operating time, no more than ±0.05%;
  • The BVR.M unit is powered from an alternating current network with a voltage of (220±22) V and a frequency of (50±1) Hz;
  • Power consumption (without sensors), no more than 5 VA;
  • Overall dimensions of the block are no more than 210x215x90 mm;
  • Weight of the BVR.M block, no more than 2 kg.
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