Choose between gas and diesel heat guns
Along with such popular devices for heating, as convectors and radiators, heat guns are on the market. These are units that carry out heating of rooms and open zones in a short time and can operate in the presence / absence of a central heat source. The role of the energy element is often diesel or gas. The main advantage of such devices is the ability to provide the necessary heat in large areas. They are especially widely used in the manufacturing sector, and which heat gun would be better - gas or diesel - let's take a closer look.
Content
The main features of the gas device
The gas-fired heat gun is the cleanest source of heat. During operation of the device, combustion products are practically absent without polluting the surrounding air. Electricity is needed only to start the fan, it also allows for the production of heat immediately after switching on, without prior heating. Such heat guns are equipped with a combustion control system and protective relaypreventing overheating.
The main distinctive feature of a gas device is the generation of heat energy with almost 100% efficiency.
Gas devices are highly efficient, economical and safe, therefore they are very popular in any field. Heat guns are in demand in construction, are widely used for heating warehouses, greenhouses, as well as in the livestock industry. To operate the device, it is necessary to have a spare gas cylinder to maintain uninterrupted operation of the device. Despite the relative safety, the use of an electric gun is still practiced in the living rooms, since the required heating effect is achieved at low power.
The distinctive characteristic and parameters of the gun on diesel fuel
Diesel heat guns have great advantages, but their scope is more limited. The fuel in these units is supplied with a pump or compressor, thermal air flow sets the electric fan. For autonomous operation, a thermostat, timer and flame control system are installed. According to the principle of work they are divided into two types:
- Device direct heating It can only be used in rooms with good ventilation, since the products of combustion are released directly into the surrounding air. Unsafe for use in places where people are constantly or working.
- Unit indirect heating allows you to heat the air with high quality, while the exhaust gases go out with the help of specialized chimneys.
Technical characteristics of the heat gun direct type of heating do not allow it to be used for residential heating. Combustion products should not accumulate in the room; therefore, it is necessary to ensure regular ventilation in order to be able to fill the space with oxygen.Such units are most in demand and optimally suited for heating of utility rooms. Have widespread in agriculture.
Diesel guns of indirect type of heating can be used in workshops, garages, and in production, subject to all rules and regulations. Due to the special design of the designated exhaust exhaust connections outside the room, they can be used in a crowded area, in places where the workflow is carried out directly.
Diesel guns of any type are effective for defrosting or drying materials. They allow you to speed up the drying process of wood, and therefore are widely applicable in the woodworking industry, as well as in furniture factories. They are an indispensable source of heat, allowing you to quickly adjust the stages of repair work, quickly drying the treated surface of the walls and ceiling.
For heating large areas, these are the most economical units, since the consumption of kerosene or diesel fuel is about 1 l per hour, while you can warm up the space up to 250 m3.
Despite all the advantages, there is a flaw - it is quite heavy equipment,which is subject to movement by means of special conveyors with wheels.
The advantages and disadvantages of devices
When choosing an emergency room heating unit, it is necessary to weigh all the advantages and disadvantages of the device operation in each specific case. Given the operating conditions, it may be the best option for both gas and diesel device. Several factors can influence the choice:
- ease of operation;
- saving heat source consumption;
- the cost of combustible material;
- dimensions and conditions of transportation;
- application area;
- heating area;
- security;
- reliability.
Each of the options for heat gun has its own distinctive advantages. The main thing is that they coincide with the priorities in the operation of the device. Gas unit at a cost cheaper, but you need somewhere to replenish liquefied gas reservesif there is no connection to the central gas pipeline. Diesel fuel is easier to buy and store, but such devices are quite heavy, which limits their mobility. If there is no need to constantly move the heat gun from place to place, and use it as a stationary heating element, then this parameter can be ignored.
If we consider the efficiency of heating, if necessary, irregular work better fit gas guns. They heat the room much faster and are easily transported. Due to the fact that the combustion products are not available, the devices can be freely used in residential premises. On the contrary, diesel devices are dangerous to human health due to the accumulation in the air of waste from the operation of the device.
To determine the optimal type of heat gun, compare the technical capabilities of the device with individual needs, as well as the economic feasibility of using such heating devices.
Recommendations when choosing the type of unit
In order to get the most advantageous purchase of a good unit for rapid heating of large areas, it is necessary to determine the following points:
- The unit is needed for permanent work or will be used as needed.
- Determine the place of installation and indicate the ability to comply with the necessary safety standards and fire regulations.
- To decide on optimal device power. Regardless of the type of device, the required load is determined by multiplying the volume of the room,the maximum possible temperature difference in the street and in the room, as well as a coefficient from 0.6 to 4 (depending on the degree of capital structure and wall insulation). The less practical building materials used in the construction of the premises, the greater the rate of the indicator applies.
There are many models of heat guns on the market that allow you to quickly heat the room to the required temperature. The most popular models of gas heating units are Master and Caliber, diesel - Master and Elitech. Regardless of the type of source of thermal energy, the units are equally capable of providing a given temperature regime of any construction site, greenhouse and any other type of room.