Individual tests of electrical equipment are carried out:
- Setting parameters, protection settings and equipment characteristics, testing control, protection and signaling schemes.
- Inspection and testing of cooling systems and on-load tap-changers of transformers, protection devices, automation and equipment control.
- Testing of electrical equipment for Idling.
Maintenance of electrical equipment at the third stage is carried out by the customer, who ensures the deployment of operating personnel, assembly and disassembly electrical circuits and also carries out technical supervision of the state of electrical equipment. After the completion of individual tests, the electrical equipment is considered accepted for operation.
Commissioning program for electrical equipment
List of commissioning works working documentation, specifications, standards for individual units, mechanisms and machines for preparing equipment for acceptance and testing. During the complex testing, which lasts 72 hours, adjustment, verification, and provision of interconnected operation of the devices at idle with their transfer under load and output to the operating mode are carried out. The execution program and the composition of the above operations are brought into line specifications, safety, fire safety and labor protection rules.
The program of the commissioning
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Certificate of completion of commissioning
PREPARATION OF TECHNICAL REPORTS ON COMPLETED START-UP WORKS A technical report is a mandatory document reflecting technical condition installed equipment. The technical report should contain information of a purely technical nature, which are of interest at the time of putting the facility being adjusted into operation to assess the condition of the equipment, as well as the normalization of the measurements required during repeated routine and extraordinary operational checks of equipment, mechanisms and equipment. automatic devices to compare the results obtained. main part technical report are the commissioning and testing protocols.
The protocols are filled out on the basis of the measurements carried out in the process of commissioning by the persons performing these measurements, signed by them.
How is the commissioning program compiled and what does the commissioning program include? The commissioning program is a document that clearly outlines the entire list of actions that will be carried out by the responsible organization. On the net, you can see discussions about whether it is worth including a commissioning methodology in the Program or whether it should be drawn up as a separate document. There are no clear requirements regarding this, so everything here depends on the agreements of the parties.
sample for each specific situation can be easily found on the Internet. The program is drawn up and approved by a representative of the commissioning company and agreed upon by the customer, the signatures and seals of the parties are put in the header of the document.
Report on the commissioning of electrical equipment
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The following sections follow (as an example, let's take the preparation of a hotel heating system):
- General provisions that describe for which object the Program is being approved, the availability of special permits for test participants, a list normative documents on which the manipulations are based.
- The procedure for organizing and carrying out the main adjustment actions. The final task is set - to provide conditions for a uniform supply of coolant to the heating system. After that, all the manipulations that need to be carried out and a list of necessary devices are briefly described.
- Adjustment goals.
The parameters that must be achieved after completion of all work are described in detail (required temperature characteristics and boundary deviations, uniform distribution of the coolant, permissible heat losses).
Report on the commissioning of electrical equipment
The highest level of knowledge of the employees of ELMO LLC, who carry out the indicated operations and test the mechanisms, their experience, the impeccable quality of installation, allow us to transfer objects completely ready for work to the client. And also guarantee their long and uninterrupted operation. Our employees take an active part in seminars, thereby improving their skills in their chosen field of activity.
Commissioning works have a wide list. Let's name the following points: debugging of thermal mechanical, boiler, gas, heating, ventilation, sewer systems, instrumentation and control systems, security and fire alarm devices. The main task commissioning is to check the operability and efficiency of systems in various modes.
This testing should be carried out by highly qualified specialists who know all the standards and guests. Qualitatively conducted tests will ensure the safety of future or current residents. The professionals of our company perform these processes for absolutely all items related to electricity, as well as any complexity.
Procedure for commissioning of electrical equipment How is commissioning carried out? Our company offers you high-quality and reliable commissioning of electrical equipment. This concept includes checking the parameters of electrical installations in accordance with existing standards and the project, setting up devices and their comprehensive testing.
Commissioning The final stage after the installation of equipment or repair of a structure before its commissioning are commissioning works. These are activities that are based on testing building components and installed systems, this is a test of serviceability and that all objects comply with the requirements and norms, documents and projects. According to the design plans of the premises, commissioning is needed in order to launch fire alarm, for the installation of electrical equipment, ventilation and heating.
Carrying out these works must necessarily take place in accordance with the design plan of the structure. Without going through this process, the systems should never be put into operation. To very important points when carrying out this procedure is a test of the main objects of the system at a very high load and also under critical conditions.
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TECHNICAL REPORT
for operational and commissioning work at the facility, an automated water-heating boiler house with a capacity of kW, located at:
St. Petersburg 20__
1. INTRODUCTION
Regime and adjustment work of the boilers was carried out on an automated gas water-heating boiler house with a kW capacity, intended for heat supply of a building located at the address: St. Petersburg. Regime and adjustment works were carried out by a company that has the appropriate permits. Operational and adjustment work included operational and adjustment tests of boilers together with the main and auxiliary equipment, testing of all process units, auxiliary equipment, instrumentation and A with setting and testing of protection sensors, safety and control automation and alarms.
Regime and adjustment work was carried out in the period from "__" ___ 20__ to "__" ___ 20__.
The purpose of the work was the regime adjustment of the boiler room equipment and the achievement of the highest indicators of efficiency and reliability of operation.
Regime and adjustment work was carried out on the equipment of the boiler room:
- security automation;
- boiler automation;
- automatic gas burners;
- thermal regimes of boilers;
The following specialists took part in the commissioning works:
2. BRIEF TECHNICAL DESCRIPTION OF THE OBJECT
2.1 PURPOSE AND PRINCIPLE OF OPERATION
2.2 DESIGN AND OPERATING PRINCIPLE OF BOILERS
2.3 FUNCTION OF THE BURNER
2.4 TECHNICAL DATA OF THE BURNER
2.5 TECHNICAL DATA OF THE PUMPS
2.6 AUTOMATION OF SAFETY AND REGULATION OF THE BOILER ROOM
2.6.1 OPERATING AND ALARMS.
2.6.2 DISPATCHING
3. TEST CONDITIONS
Commissioning tests of the boilers were carried out under normal operating conditions.
In the process of preparatory work preceding the tests, the technical condition of the boiler equipment was checked.
Before the beginning of the balance experiments, estimating experiments were carried out in order to identify critical air excesses at each load. To build the characteristics of the boilers, ensuring the reliability of the measurement information, two load modes were worked out on the boilers, while each of the experiments was duplicated to eliminate errors.
The load was formed by the heating and hot water system of the facility.
The main fuel consumption was measured using a meter installed at the gas inlet to the boiler room with temperature and pressure correction on the controller.
Safety automation ensures that the fuel supply to the burner is cut off when the limit values of the following parameters are reached:
- differential air pressure on the burner fan;
- water pressure in the boiler;
- gas pressure in front of the cat;
- water temperature at the outlet of the boiler;
- extinction of the burner torch;
- failure of protection circuits, including power failure;
- actuation of a fire alarm in the boiler room;
- room pollution.
4. METHOD OF HEAT ENGINEERING CALCULATIONS AND MEASUREMENTS
Regime and adjustment tests are carried out according to the method of prof. M.B. Ravich, which provides for a set of measurements and calculations necessary to assess the efficiency of the boilers. In the production of measurements, stationary measuring instruments and portable instruments are used.
During testing, the following measurements are performed:
- gas consumption;
- water pressure at the inlet and outlet of the boiler;
- temperature of gas and air for combustion;
- water temperature before and after the boiler;
- temperature and composition of gases behind the boiler;
- pressure in the gas path of the boiler.
5. ANALYSIS OF THE RESULTS OF THE COMPLETED WORK
5.1 OPERATING PARAMETERS OF THE BOILERS
5.2 WEIGHTED AVERAGE COP "Gross" and "Net" BOILER ROOM
Boilers operate steadily and economically at the specified loads.
The economic indicators of the operation of boilers in the selected modes practically do not differ from the passport data of the manufacturer.
For an uninterrupted supply of heat to consumers and to maintain the economical operation of boilers and auxiliary equipment, the following recommendations must be followed:
— Operate the boilers according to regime maps.
- Monitor the operation of auxiliary equipment of the boiler room.
— Monitor the technical condition and quality of operation of safety automation systems and regulation of the main technological processes.
- Systematically identify and immediately eliminate the places of water loss through leaks in fittings, glands and flange elements.
- Monitor the condition of the thermal insulation of boilers and its pipelines.
— Periodically carry out operational adjustment of burner devices, in accordance with the requirements of regulatory and technical documentation.
APPS
- Permits
An individual heating point cannot be considered operational and ready for use until it has undergone a number of procedures, including electrical installation and commissioning procedures, installation of thermal and mechanical structures. Upon completion of these activities, the ITP is directly put into operation, accompanied by the signing of the following ITP adjustment acts: - intermediate for the thermal mechanical part of the equipment and carrying out hidden measures, as well as for electrical installation and automatic operation, - final for the approval of electrical equipment and heat-consuming installation as a whole. The final one is an act of technical acceptance, which is signed by the receiver and the further owner of this design.
Sample program for commissioning (PNR) etc. and heating systems
The act of acceptance of thermal power plants and heating networks for operation, for organizations that do not have their own staff and serve thermal power plants and heat networks under contracts
2.1.1 PTE TE). Operational schematic diagrams of thermal power plants (pipelines and valves) (p.
2.8.3
Attention
PTE TE). Job descriptions, instructions for labor protection and safety (p.
2.8.4 PTE TE). A set of valid operating instructions.
Important
Availability of technological documentation. Availability of technological equipment and tools for the operation of a thermal power plant (p.
2.8.1 PTE TE; clause 2.8.6 PTE TE). Approved program for warming up and putting into operation a thermal power plant, heating network.
Programs for testing thermal power plants for strength and density (hydrostatic or manometric leak testing) (p.
ITP commissioning
During the implementation of many projects, capital construction or reconstruction of buildings and structures is carried out with the installation of new equipment or specialized processes.
Such works include the installation of fire extinguishing systems, power supply, air conditioning, ventilation, fire alarms.
All of them require commissioning, for this, a commissioning program has been drawn up more and more often lately.
What is commissioning and why they are carried out According to SNiP, commissioning is a set of activities that are carried out during the preparation for the implementation of integrated testing and individual testing of installed equipment.
This includes checking, testing and adjusting equipment to achieve design parameters.
Ipc-star.ru
The list of documentation submitted for the admission of heat-consuming power plants and heat networks for operation: A valid permit for admission and an inspection certificate for commissioning or a list of documentation submitted for the admission of heat-consuming power plants and heat networks for commissioning (clause 2.4. 8 PTE TE). Technical reports on the tests (measurements) carried out, including a report on thermal tests of heating systems with the determination of the heat-shielding properties of enclosing structures and the heat storage capacity of buildings (clause 2.8.1 PTE TE). List of organizations participating in the production of commissioning works.
The act of comprehensive testing of thermal power plants (clause 2.8.1 PTE TE).
The program of the commissioning
Availability of an industrial safety expert opinion and its approval by Rostekhnadzor bodies - when identifying thermal power plants and heating networks as a hazardous production facility (Art.
7, 8 of the Federal Law of July 21, 1997 No. 116-FZ, clause 1.4.
PTE TE). Documents on registration of a heating network with Rostekhnadzor bodies or with an organization that owns a network (Art.
7, 8 of the Federal Law of July 21, 1997 No. 116-FZ, clause 1.4. PTE TE). Passports of pipelines, heating points, ventilation systems and thermal power plants (clause 2.8.1
PTE TE). Certificates for equipment (according to the approved list of products subject to mandatory certification) (sample of the inspection report from the admission procedure)).
The mode of energy consumption established by the energy supply organization (source) (current technical conditions for the connection of thermal power plants) (p.
Methodology for commissioning, etc. sample
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