340-0558/01 – Chemical and Energetic Plants Design (PCHEZ)
| Gurantor department | Department of Machine and Industrial Design | Credits | 5 |
| Subject guarantor | doc. Dr. Ing. Ladislav Kovář | Subject version guarantor | doc. Dr. Ing. Ladislav Kovář |
| Study level | undergraduate or graduate | Requirement | Choice-compulsory |
| Year | 2 | Semester | winter |
| | Study language | Czech |
| Year of introduction | 2004/2005 | Year of cancellation | 2021/2022 |
| Intended for the faculties | FMT | Intended for study types | Follow-up Master |
Subject aims expressed by acquired skills and competences
The goal is to give students a basic knowledge of designing chemical and power plants, determination of balance calculations, including heat source power.
Teaching methods
Lectures
Tutorials
Project work
Summary
In this course students will learn about:
- the basics of designing chemical plants, retrospective calculations
transport of substances in the chemical industry, treatment products, raw materials and their
storage
- the basics of designing power plants, the basic concepts of
energy, flows of energy in power plants, boiler heat balance,
effectiveness of the device, providing the heat source power bases and power control
Compulsory literature:
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Recommended literature:
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Additional study materials
Way of continuous check of knowledge in the course of semester
E-learning
Other requirements
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Prerequisities
Subject has no prerequisities.
Co-requisities
Subject has no co-requisities.
Subject syllabus:
1st lecture
INTRODUCTION. Signs of the modern chemical industry. Classification of chemical plants.
1st DESIGN. The issue of construction of new chemical plants, plants
(Cooperation of a large number of experts). Tasks engineer (designer
Technology). Differences in the preparation of chemical compounds in the laboratory and
industrial practice. Design solutions. Transfer of technical information (warranty).
1.1 Basic concepts. Investor, designer, contractor.
1.2 Cooperation of specialists in the design and construction
1.3 Fields in the project
1.4 Parts Project
1.5 Types of projects. Field projects, project task, project summary
solutions, implementing projects, offering projects, additional projects.
2nd lecture
1.6 Choice of chemical technology. The relationship between raw material and final product.
Criteria used in choosing the technology. Data for technological solutions.
1.7 Procedure for designing chemical production. Block diagram.
1.8 Schemes in planning. Scheme of production. Traffic patterns. Scheme to provide
materials. Energy scheme. Developed flowsheet equipment. Disposition
solutions to the manufacturing facility. General solution.
1.9 The choice of manufacturing facilities
1.10 The approval and delivery management
1.11 Acquisition of data for planning. Research conducted in the laboratory.
Pilot research. Research conducted at manufacturing facilities.
3rd lecture
2nd BALANCE.
2.1 Balance calculations. Mass balance. Energy balance. Balance
simple. The balance of the complex (containing recycled materials).
2.2 Balance scheme and its properties. Technological scheme (basic information
for the balance calculations.
2.3 Alignment of the performance of individual production facilities.
4th lecture
3rd TRANSPORT OF THE CHEMICAL INDUSTRY. Transportation (material handling) -
Racing transportation (internal, external). Warehousing, packaging,
measuring, weighing.
3.1 Mechanization and automation of transport
3.2-house transport. The diversity of transport used equipment.
Transport materials in solid, liquid and gaseous state. Corrosive materials,
flammable, unhealthy, dangerous explosion.
3.2.1 Background to deal with transport and machinery. Site plan with elevation
data entry and exit points. Approximate description of technological processes.
Power (capacitance) data for all individual types of transport routes and
materials. Specific features and a list of materials. Estimated total cost
transport machinery. The list of special circumstances.
3.2.2 The second phase of traffic transported substances. Solid substances. Substances
liquid.
5th lecture
3.3 Transport of solids. Transport mechanical, pneumatic and hydraulic.
3.3.1 Mechanical conveyors. Conveyor belt, apron, bucket, hrnoucí,
screw, vibrating. Traffic oven.
3.3.2. Pneumatic conveying. Transport suction and pull. The main part of the pipeline
pneumatic transport.
3.3.3 Hydraulic transport.
6th lecture
3.4 Transportation of liquids.
3.4.1 Types of pumps. Criteria for selecting pumps. Displacement pumps, pump
blade and a pump operating on different principles.
3.5 Transport of gases. A batch transportation. Continuous service.
3.5.1 Fans.
3.5.2 Blowers.
3.5.3 Compressors. Reciprocating, rotary, centrifugal pumps.
7th lecture
4th TREATMENT OF PRODUCTS AND MATERIALS, AND STORAGE. Adjust size of raw material,
squeeze, "joining of small particles, storage.
4.1 Disintegration of solids. The principle of operation, degree of disintegration, disintegration
machinery (crushers, mills).
4.2 Classification of granular materials. Classification of mechanical, pneumatic, hydraulic,
special.
4.3 Mixing of granular materials. Mixer with a variable working chamber
Mixer with a stationary working chamber. Static mixer.
4.4 Joining the material. Pressure Connection Machine. Connection machines
relative movement of the jointed material. Equipment for granulation of melts.
4.5 Storage. Storage of liquids. Storage of solids.
4.5.1 Basic methods of storage. Extensive stocks. Intensive stores.
Electrical power plants
8.přednáška
Basic concepts of primary energy, energy transformation, CR circulation, basic
marking the schemes, involving heat and power.
9.přednáška
The flow of energy in the electricity unit, the efficiency of electricity production, principles and limits
increase efficiency, the current level of electricity and heat, while respecting
principles of environmental protection.
10.přednáška
CHP electricity and heat with gas and steam turbine. Diversification
the fuel source. The use of waste heat, primary energy and waste
biomass.
11.přednáška
Types of boilers, cutting the fuel boilers, fireplaces and parameters of the working media.
Special boiler. The importance of the function evaporator, superheater, the water heater and heater
air.
12.přednáška
Boiler heat balance, heat production and efficiency of the boiler. Ash and Air
balance of the boiler. Possibilities of increasing the efficiency of the boiler, an analysis of losses.
13.přednáška
The concept of external coal handling, coal handling internal systems used, auxiliary
boiler equipment, types of steam turbines.
14.přednáška
Diagrams of energy consumption, energy design, the number of boilers and
mills. Basic control circuits, electrical power control. block.
Exercise
The exercises in the design of chemical plants (Exercise 1-7)
students become familiar with chemical coke plant equipment, with selected nodes
čpavkárny process design and material balance čpavkárny.
In the second part of the semester, designing power plants, there are themes
following exercises:
Determination of the calculation of fuel and reduced calorific value.
q boiler heat balance, determination of heat production.
q boiler efficiency calculation, the amount of fuel consumed and burned.
q diagram of energy consumption.
q Reading project drawings, scheme water, steam and air-fuel scheme-
combustion.
q Visit the heating plant or power plant.
During the term knowledge is verified by test.
Conditions for subject completion
Occurrence in study plans
Occurrence in special blocks
Assessment of instruction