Top Rated Heating & Cooling Experts for commercial hvac companies New Park, MD. Phone +1 410-879-9696. 24 Hour Calls. Guaranteed Services – Low Prices.
What We Do?
Residential
HVAC Service
Are you looking for residential heating or cooling services that are focused on home comfort solutions? The experts at Blue Dot Services sell, install, as well as repair HVAC units of all makes and models. Call us today!
Commercial
HVAC Service
Commercial heating and cooling maintenance and repairs are unavoidable. At Blue Dot Services, we deliver a comprehensive array of heating as well as cooling solutions to meet each of your commercial HVAC installation, replacement, repair, and servicing requirements.
Emergency
HVAC Service
Emergencies can and do happen, when they do, rest assured that our team will be there for you! Blue Dot Services is able to deliver emergency assistance at any time of the day or night. Never hesitate to contact us the second an emergency occurs!
24 Hour Service
We deliver HVAC services 24 hours a day, 7 days a week, 365 days a year. Among our countless service options promises that your comfort needs are achieved within your time frame and that even your trickiest heating and air conditioner problems will be handled today. Your time is valuable– and our experts will not keep you waiting!
25 YEARS EXPERIENCE
With over two decades of experience bringing our customer’s total satisfaction, Blue Dot Services is a leading provider of HVAC services. Serving homes and businesses within , we perform routine maintenance, repairs and also new installations customized to your needs and budget requirements.
Testimonials
Contact Us
Blue Dot Services
125 Industry Ln, Forest Hill, MD 21050, United States
Telephone
+1 410-879-9696
Hours
Open 24 hours
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More About New Park, MD
Space pressure can be either favorable or negative with regard to outside the space. Positive pressure happens when there is more air being supplied than exhausted, and is common to lower the seepage of outside contaminants. Natural ventilation is a key element in minimizing the spread of airborne illnesses such as tuberculosis, the common cold, influenza and meningitis.
Natural ventilation requires little maintenance and is affordable. A cooling system, or a standalone air conditioning system, offers cooling and humidity control for all or part of a building. Air conditioned structures typically have sealed windows, because open windows would work versus the system intended to keep continuous indoor air conditions.
The percentage of return air comprised of fresh air can generally be controlled by adjusting the opening of this vent. Typical fresh air intake is about 10%. [] A/c and refrigeration are supplied through the removal of heat. Heat can be gotten rid of through radiation, convection, or conduction. Refrigeration conduction media such as water, air, ice, and chemicals are described as refrigerants.
It is essential that the a/c horsepower suffices for the location being cooled. Underpowered cooling system will lead to power wastage and ineffective use. Appropriate horse power is needed for any ac system set up. The refrigeration cycle uses 4 important aspects to cool. The system refrigerant starts its cycle in a gaseous state.
From there it gets in a heat exchanger (sometimes called a condensing coil or condenser) where it loses energy (heat) to the outside, cools, and condenses into its liquid phase. An (also called metering gadget) regulates the refrigerant liquid to stream at the appropriate rate. The liquid refrigerant is returned to another heat exchanger where it is enabled to vaporize, hence the heat exchanger is often called an evaporating coil or evaporator.
In the procedure, heat is soaked up from inside and transferred outdoors, resulting in cooling of the structure. In variable climates, the system might include a reversing valve that switches from heating in winter to cooling in summertime. By reversing the flow of refrigerant, the heatpump refrigeration cycle is altered from cooling to heating or vice versa.
Free cooling systems can have extremely high performances, and are in some cases integrated with seasonal thermal energy storage so that the cold of winter season can be used for summertime cooling. Common storage mediums are deep aquifers or a natural underground rock mass accessed through a cluster of small-diameter, heat-exchanger-equipped boreholes.
The heat pump is added-in due to the fact that the storage functions as a heat sink when the system remains in cooling (rather than charging) mode, triggering the temperature to slowly increase during the cooling season. Some systems include an “economizer mode”, which is in some cases called a “free-cooling mode”. When saving money, the control system will open (completely or partly) the outside air damper and close (fully or partly) the return air damper.
When the outside air is cooler than the demanded cool air, this will allow the need to be fulfilled without using the mechanical supply of cooling (generally cooled water or a direct growth “DX” unit), thus saving energy. The control system can compare the temperature level of the outdoors air vs.
In both cases, the outdoors air must be less energetic than the return air for the system to enter the economizer mode. Central, “all-air” air-conditioning systems (or package systems) with a combined outdoor condenser/evaporator unit are frequently installed in North American homes, offices, and public structures, but are tough to retrofit (set up in a building that was not created to get it) due to the fact that of the large air ducts needed.
An option to packaged systems is making use of separate indoor and outdoor coils in split systems. Split systems are chosen and extensively used worldwide except in The United States and Canada. In North America, split systems are frequently seen in property applications, but they are getting popularity in small business buildings.
The advantages of ductless a/c systems include easy installation, no ductwork, higher zonal control, versatility of control and quiet operation. [] In area conditioning, the duct losses can account for 30% of energy usage. The usage of minisplit can lead to energy savings in area conditioning as there are no losses connected with ducting.
Indoor systems with directional vents mount onto walls, suspended from ceilings, or fit into the ceiling. Other indoor units mount inside the ceiling cavity, so that short lengths of duct handle air from the indoor system to vents or diffusers around the rooms. Split systems are more effective and the footprint is generally smaller than the package systems.