Sometimes it is easier for a driver to make a device for car repair with his own hands than to constantly spend money on the services of service stations. In addition to saving money, the car enthusiast will be able to repair the car carefully and with all his diligence. For high-quality and efficient work on the car body, drivers use a painting booth. This is a unique device that allows you to independently update the color of your car and do it no worse than professionals. The user receives a high-quality result, which, with careful and careful handling, is preserved for many years.
Requirements for the premises of paint booths
A paint booth is a unique room in which paint and varnish materials are applied to the surfaces of cars, motorcycles and other metal products. They come in different types and sizes, different materials are used in their construction, and they are aimed at performing specific tasks.
Car painting room
Among the requirements for the camera premises, it is worth highlighting the following:
- The air in the room must be purified.
- The camera should be equipped with good lighting, close to daylight.
- Quick achievement of the set temperature and stability of indicators over a certain period of time are the key to a high-quality result.
- The air in the room must be purified at the inlet and outlet.
- The spray booth must be safe and use energy, fuel, and other materials economically.
One of the main requirements is the choice of dimensions. The convenience of work and the ability of the master to place all the necessary tools at hand depend on the correctly selected dimensions of the camera.
Description, purpose and principle of operation
A standard car painting booth looks like a box in which a heat exchanger and ventilation equipment are installed. A filtration device must be installed to clean the air flows from dust particles. High-quality exhaust equipment removes the haze generated when spraying the paint composition and volatile toxic compounds. The chamber is considered to comply with safety regulations when the exhaust system exhausts already filtered air outside.
The car painting box is equipped with temperature sensors and indicator regulators, as well as artificial lighting close to daylight.
Advantages of a homemade car painting booth
A do-it-yourself paint booth is a very real task, and every driver can do it. It will save significant money and only requires compliance with safety rules and techniques for applying paints and varnishes.
The main advantages of the camera are:
- Independent selection of drawings and systems execution diagrams.
- Economical.
- The ability to connect expensive devices with cheap parts made by yourself.
- Simplifying the functioning of systems or the ability to replace them with more efficient ones.
DIY spray booth
Its main advantage is that a do-it-yourself car painting booth is easy to maintain, and the result is much cheaper than painting at a service station.
Creating box lighting
It is best to equip a car painting booth with ceiling and wall lights evenly distributed throughout the room. It is also recommended to install several additional lighting fixtures on the back wall of the box.
For high-quality car painting, it is important that lighting devices do not contribute to the appearance of a flickering effect. For spray booths, the most convenient are long lamps mounted in a checkerboard pattern vertically. You can also equip the room with fluorescent lighting fixtures.
Paint booth lighting is an important parameter when painting a car.
For efficient and high-quality work, the room for painting must meet a number of requirements, one of which is lighting. Having organized the process correctly, the master will be able to paint the body like a real professional. It should be noted that during operation there is a strong spraying of paint, which automatically impairs visibility several times.
Before starting work, it is recommended to calculate the number of lamps and place them correctly. To ensure excellent illumination and visibility of all defects, it is necessary to focus on an illumination standard of 1000–2000 lux. You can use one of the lighting schemes: ceiling, ceiling-wall, or enhancing the lighting of the rear wall of the room. The second scheme is considered the most convenient and effective.
Since daylight (close to sunlight) light in the chamber is one of the most important aspects when painting a car, it is recommended to place the lamps in several rows so that they are at different levels. This will improve visualization and, as a result, provide excellent painting. The minimum recommended number of lamps is 24 pieces.
Lighting in the spray booth
The user can purchase incandescent lamps, LED lamps or fluorescent lamps. All three options differ in power and cost. Depending on the characteristics and expected budget, everyone chooses the most acceptable option.
Room ventilation, air purification and drying
A prerequisite for the proper functioning of the spray booth is the presence of ventilation. It is important that the room has the required level of humidity, cleanliness and air movement - all this is ensured by the ventilation system.
Ventilation allows:
- clear the air of steam released during work;
- remove dust and small particles and prevent them from getting on fresh paint;
- regulate temperature and humidity.
In order for the camera to perform its functions and provide excellent results, certain conditions must be met:
- Air movement should be uniform and directed.
- Compliance with temperature conditions (ideal values are considered to be 22–24 degrees).
Ventilation allows you to clear the air of steam
- Maintaining optimal humidity, namely 50–70%.
- Using a vertical ventilation system.
Before installing ventilation, you should decide on the choice of device. There are single-engine, dual-engine and supply and exhaust system types. For large volumes of work, the latest type of ventilation is used. For the average user, a dual-motor system with high performance is suitable for high-quality air purification.
The supply and exhaust ventilation system perfectly circulates and cleans the air, ensures optimal temperature conditions and drying of finished products.
Drying
An important step in setting up a paint booth is ensuring the drying process. Today there are thermal generators on sale that operate on various types of fuel, including waste oil and gas. Depending on your needs, you can choose devices of different power and functionality.
Infrared lamps are increasingly being used to dry cars after painting. They are easy to use and guarantee the desired effect. At the same time, the costs of purchasing such equipment are minimal.
When constructing a paint booth, it is important to take into account the distribution of heat flows to avoid accidental overheating. For convenience, drying is combined with filtration and remote control systems.
When choosing an option, it is important to consider the loading level of the spray booth:
- If you need to paint one car, air drying is sufficient. The disadvantage of the method is the duration of the procedure, but costs are reduced.
- In the case of creating a paint booth for professional activities (multiple painting), it is better to give preference to infrared equipment. With its help you can achieve faster drying. Under the influence of infrared rays, paint and putty dry much faster, and energy costs are reduced.
You can use a small-sized dryer to dry various parts of the car body - a special chamber that provides heating temperatures of up to 200 degrees Celsius. It includes the necessary automation to ensure control of basic parameters and compliance with the technological process.
This drying cabinet is manufactured taking into account customer requirements in various dimensions.
Infrared lamps can be used as additional equipment for drying (when setting up a spray booth).
Let's highlight the popular models:
- TopWeld / FY-TECH FY-1W is a device with one lamp and one section, operating on 220 Volts. The peculiarity is the ability to adjust the angle of inclination and height, compactness and reliability of the design. The product heats the surface evenly and ensures quick drying. The model has a mechanical timer, it is possible to adjust the power and drying time. Operating temperature is from 40 to 100 degrees Celsius, the timer can be set for up to an hour. Drying area - 80*50 cm.
- OMAS WS-502A is an infrared dryer that ensures quick drying of the car surface in the paint booth. The product consists of two lamps that uniformly heat the paintwork. Structurally, it can be rotated in a horizontal and vertical plane, as well as tilted at different angles. There is a timer that can be set from 1 to 28 minutes (turns off drying automatically). Operating voltage - 220 V, power 2 kW. The height of the stand varies from 15 cm to 1.5 meters. The optimal distance from the lamps to the surface is from 0.3 to 0.7 meters. In this case, the covered area is 100*70 cm.
- TopWeld / FY-TECH FY-3AL - powerful dryer with three infrared lamps. This model has an adjustable height, the ability to change the angle of the spotlights, and a timer for adjusting the time. Features: change in power level, use of aluminum in the manufacture of the body, compactness and strength. The section can rotate 360 degrees. Drying performance has been tested on most paint systems and tests have confirmed that the surface dries quickly. The operating temperature ranges from 40 to 100 degrees Celsius, the timer sets the time from 0 to 60 minutes. Power - 3.3 kW. Drying area - 120*100 cm.
- TopWeld / FY-TECH FY-6W is a powerful spray booth dryer with six lamps installed in individual sections. Features: the presence of a timer, the ability to change power, adjustable inclination level, strength and compactness of the body. The model ensures uniform heating of the surface; the sections can be rotated 360 degrees. The operating temperature range is from 40 to 100 degrees Celsius. The timer can be set in the time range from 0 to 99 minutes. Drying covers an area of 180*100 cm.
- TopWeld / FY-TECH FY-2W is a model for surface drying, equipped with two infrared lamps. The product operates on 220 V, is equipped with a timer and has power adjustment. If necessary, the height can be changed. The device has been tested on most painting systems, its effectiveness has been confirmed by practice. The model is distinguished by its compact design, reliability, lightness and compactness. The drying area covered is 80*80 cm. The timer can be set from 0 to 60 minutes. The power of each lamp is 1.1 kW (general parameter 2.2 kW).
This excerpt (second) is taken from the article: https://autolirika.ru/pokraska/pokrasochnaya-kamera-svoimi-rukami.html
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What does a paint booth consist of?
Before thinking about the question: “how to make a spray booth?”, you should decide what the structure should consist of.
The main element is the enclosed space. This is the chamber in which the coating and drying of the machine is directly carried out. The second element, but not least important, is the ventilation system. The chamber must also be equipped with a heating unit and an exhaust hood with filters.
The spray booth should have sealed doors, good lighting, suitable dimensions and high-quality wiring (preferably made of copper). All lighting fixtures must be positioned so that the surface of the product to be painted is illuminated as much as possible.
No element of the paint booth should be neglected. Since the performance and health of the master and, of course, the quality of the surface coating depend on them.
The spray booth must have sealed doors.
Main element
The main design element is a radial fan, which is necessary to create the necessary air flow. Such a turbine must be single and located along the entire length of the device. It helps create an even flow. The engine is mounted on the side of it.
However, manufacturers often decide to place the engine in the center, with small turbines on its sides. The reason for this arrangement of elements is the difficulty of manufacturing a turbine with a length exceeding 800 mm. How effective is this installation method? Of course, such a simplified curtain will cost less, but there will be a “dip” in the central part of the air flow, which significantly reduces the protective properties. In addition, the heating elements will be blown unevenly, and this leads to their earlier failure.
Arranging a garage space for a simple paint booth
DIY painting is a reality! Today, many car enthusiasts are thinking about building a camera themselves. Alternatively, you can use the garage space and convert it into an ideal place for painting work. The camera can be used constantly or occasionally, for business or personal purposes. This is absolutely unimportant; it is important that the design and safety requirements are met.
To operate safely and efficiently, your garage should be assessed before you begin your garage conversion. As noted above, the size of the room is very important for comfortable and productive work, so the height must be at least 2.8 m, the area, in turn, at least 6 × 4 m. The room must be insulated with non-flammable materials and painted white. It is recommended to make tiled walls matte. But the main evaluation criterion is tightness. If you cannot create it, it is better to abandon the idea.
The floor of the chamber must consist of a multi-level frame
Where to start:
- Lighting. It is recommended to install a ceiling-wall light to ensure the most comfortable working conditions. The sources can be LED lamps or fluorescent lamps. In addition, you must have a rotating lamp on a long leg. It will provide additional local lighting of any part of the body.
- Ventilation. The system must be installed at the location of the paint bath. After making calculations, the user will be able to determine the ventilation power and purchase devices in sufficient quantities. It is most effective to have two fans: the first extracts air from the room, and the second blows it from the outside, providing an influx of purified air from the outside. As a rule, the device operates in three modes: cleaning, circulation and heating to the desired temperature, drying is carried out when heated to 60 degrees.
- Equipment for the floor of the room. The floor should consist of a multi-level frame. This is necessary for laying ventilation pipes. Conveniently, if there is an inspection hole, you can cover it with a reinforcement grid and put boards under it.
The hood can be installed under the car, but getting paint on the device is highly undesirable.