显示标签为“air conditioning thermostat”的博文。显示所有博文
显示标签为“air conditioning thermostat”的博文。显示所有博文

2016年5月20日星期五

Advantages and disadvantages of fan coil


Fan coil is an important part of the central air conditioning is generally installed in the room to hide in the ceiling, so many people are not familiar with them. In fact, fan coil plays an important role in the central air conditioning system, installed for the use of effects and effect of the product have a major impact.

First, Introduction fan coil

Fan coil is an important part of the central air-conditioning, which is mainly composed of heat exchangers, pipes, filters, fans, drain pan, exhaust valves, stents and other components.
As a terminal device central air conditioning system, fan coil works: constant air recirculation inside the room where the unit of the air through the cold (hot) coil after cooling (heating) to maintain a constant room temperature , under normal circumstances, fresh air into the room by fresh air unit after processing, to meet the needs of fresh air-conditioned room.

Second, analysis of the advantages of fan coil

1. Run the noise. In the run-time low, the noise is generally 30 ~ 40 db (A).
2. Control flexible and cost-saving. Fan speed can be divided into high, medium temperature, low grades, automatic water system pump control thermostat, etc. can be flexibly adjusted each room, in a room no one can stop.
3. Small size, layout, and easy to install. Fan coil units, terminal units belonging to types of systems, the smaller.
4. easy to install. If the building needs to be expanded, the corresponding increase in fan coil units is relatively easy to implement.

Third, the fan coil disadvantage analysis

1. The dispersion unit set, when a larger number of maintenance and management of a large workload.
2. Due to the small unit static pressure, so the unit can not use a high-performance air filters, causing air cleanliness is not high.
3. The layout of the building and conflict would require the installation and construction coordination and cooperation.

Bright Best air conditioning is a chinese private group of companies established in 2012 and specialised in heating and air conditioning parts.Brightbest own the wide products include fan coil unit,valve( ball valve, brass ball valve,check valve,angle valve,air vent valve,stop valve,strainer valve),air conditioning stainess steel corrugated tube ,air conditioning thermostat and air curtains.

Brightbest is provided with quality certification according to ISO9001:2000 , SO14001:2004 ,CE and is strongly committed to customer satisfaction.

Our products have been exported to UK, France, Italy, Middle East, Australia,and Africa etc. Our development vision will keep on persisting in principle of practicability, pioneer and innovation, and research & develop more efficient, energy-saving, eco-friendly and safer products to make great contribution to Chinese & worldwide energy saving and emission reduction.

2016年5月3日星期二

How to choose central air-conditioning thermostat ?


Central air-conditioning thermostat is designed to control the development and design of fan coil. Widely used in heating, cooling, ventilation and HVAC control. Fan speed can be controlled by adjusting the wind speed button to manually or automatically controlled, in order to achieve the purpose of keeping indoor heated. Today, Bright best air conditioning teach you how to choose a central air-conditioning thermostat.

Central air-conditioning thermostat divide mechanical thermostat and sub electronic thermostat two kinds. According to different display mode is divided into mechanical adjustment thermostat and LCD thermostat two kinds. Electronic temperature control, also known as liquid crystal thermostat. LCD thermostat by an electronic logic circuits for which the measured temperature and set temperature compared to the control end of the central air-conditioning fans, valves, etc., are widely used in hotels, office buildings, shopping malls, industrial, medical and other civil construction villa in particular, so controlled constant ambient temperature within the set temperature range.

air conditioning thermostat (three-speed switch )

 large LCD digital thermostat
                 

Central air-conditioning thermostat LCD advantages: 1, the appearance of Qianli, generous; 2, using SCM control technology, reliable performance, high control accuracy; 3, transformer power supply, safe and reliable.

The disadvantage of central air-conditioning thermostat LCD: mechanical thermostat relatively high cost.

Use: generally used to adjust the air-conditioned comfort places high requirements.

Advantages of central air-conditioning mechanical thermostat: Control is simple, less investment costs.

The disadvantage of central air conditioning mechanical thermostat: 1, the appearance of old, dull; 2, control accuracy is poor; 3, easy ignition (direct switching


Bright Best air conditioning is a chinese private group of companies established in 2012 and specialised in climate technology.Which it has expanded over the years to a wide spectrum of products and services for air conditioning,treatment and ventilation,as well as heating systems for both industrial and domestics sectors.

Brightbest own the wide products include fan coil unit,brass ball valve,corrugated tube ,air conditioning thermostat and air curtains manufacturers.

Brightbest is provided with quality certification according to ISO9001:2000 and ISO14001:2004 and is strongly committed to customer satisfaction.

Brightbest is commited to a point of reference for energy saving and environmental protection technologies in the frame of international directives.