In the pharmaceutical industry, the construction of clean workshops in pharmaceutical clean plants is of utmost importance. Among them, the circuit layout of air conditioning electromechanical engineering is a key factor related to the stability of the entire production environment and the quality of drugs.
I. Special requirements of pharmaceutical clean workshop dust-free workshop
The requirements for the environment of pharmaceutical clean workshop dust-free workshops are extremely strict. Specific temperature, humidity and air cleanliness need to be maintained to ensure that drugs are not contaminated during the production process. This puts high demands on air conditioning electromechanical engineering, and a reasonable circuit layout is the basis for realizing these requirements.
First of all, precise control of temperature and humidity is the key. Different drug production processes may require different temperature and humidity conditions. The air conditioning system must be able to stably provide the required environment. The circuit layout must ensure that temperature and humidity sensors can accurately monitor the environment and transmit signals to the control system in time so that the air conditioning equipment can be adjusted accurately.
Secondly, air cleanliness is the core requirement of pharmaceutical dust-free workshops. An efficient air filtration system and reasonable air flow organization need to rely on a good circuit layout to achieve. The circuit cannot interfere with air flow, and at the same time, it must ensure the normal operation and maintenance of air purification equipment.
II. Principles of circuit layout of air conditioning electromechanical engineering
The circuit layout must comply with electrical safety specifications to ensure the safety of personnel and equipment. Avoid potential safety hazards such as line overload and short circuit, and adopt high-quality wires, cables and protective measures.
The circuit must ensure stable and reliable power supply and signal transmission. Avoid air conditioning system shutdown due to line failure and affect production. Adopt redundant design and backup lines to improve the reliability of the system.
The circuit layout should be planned reasonably to avoid excessively long lines and unnecessary bends. Reduce line losses and improve energy utilization efficiency. At the same time, consider future expansion and maintenance needs and reserve sufficient space and interfaces.
On the premise of meeting functional requirements, the circuit layout should be as beautiful and tidy as possible. Avoid messy lines affecting the overall image of the workshop and also facilitate daily maintenance and management.
III. Specific circuit layout methods
- Determine the line direction
According to the location of air conditioning equipment and the layout of the workshop, determine the direction of the line. Try to choose the shortest and most direct path to reduce line length and loss. At the same time, consider the coordination with other equipment and pipelines to avoid mutual interference.
- Select suitable cable trays and trunking
Cable trays and trunking are important components of circuit layout. Select the appropriate specifications and materials to ensure that they can bear the weight and load of the line. At the same time, consider performance requirements such as fire prevention and moisture resistance.
For the convenience of maintenance and management, clear markings should be installed on the line. The markings should include information such as line number, purpose, start point and end point. In this way, when a fault occurs, the problem can be found quickly and accurately.
- Perform grounding and shielding treatment
For some sensitive electronic equipment and signal lines, grounding and shielding treatment should be performed to prevent electromagnetic interference. Ensure stable signal transmission and normal operation of equipment.
IV. Maintenance and management of circuit layout
- Regularly inspect the line
Inspect the line regularly and deal with problems in time. The inspection content includes whether the line connection is loose, whether the insulation is good, and whether there is any damage.
Keep the line clean and avoid the accumulation of dust and debris. Clean the cable trays and trunking regularly to prevent affecting the heat dissipation and ventilation of the line.
With the change of production needs and the progress of technology, it may be necessary to upgrade and transform the circuit layout. Make plans in advance to ensure that the production is not affected during the transformation process.
In conclusion, the circuit layout of air conditioning electromechanical engineering in pharmaceutical clean workshop dust-free workshops is a complex and important task. Only by following scientific and reasonable principles, careful design and construction, and strengthening maintenance and management can the stable operation of the air conditioning system be ensured and a safe, reliable and clean environment be provided for drug production.