We will design your air quality
We will design your air quality
We will design your air quality
We will design your air quality
Data centers requires constant temperature and humidity to connect networks and access information remotely
Read moreThe areas we design and construct are Bone Marrow Transplantation room, intensive care unit, MRI room, operating room, etc.
Read moreClean Room requires tightly controlled air temperature and humidity levels. Leave it to us from design to construction
Read moreInfection control has become a rising issue due to a surge in virus infections.
Correct humidity levels are essential to health. An incorrectly set humidity can cause a growth of bacteria, viruses, fungi and mites
Read moreIntegrated modules with racks, CDU, internal plumbing, and sensors makes the SX fast and easy to deploy in virtually any data center.
Read moreIn its basic terms, internet data center is a special facility that becomes central host of IT equipment and operation. It features as the place where the equipment and operation is stored managed and its data disseminated.
Data centers are simply centralized locations where computing and networking equipment is concentrated for the purpose of collecting, storing, processing, distributing or allowing access to large amounts of data. They have existed in one form or another since the advent of computers.
Most industry recommendations say that the proper temperature for a data center should not go over 27.7°c. That is the maximum it should ever reach. However, a good range of temperatures in the server and data rooms can be anywhere from 20 °c to 21.7 °c.
The data collected on servers are growing. Therefore, the temperature of servers is increasing as well. If the temperature reaches critical point, the server components will not be able to work properly. So, data centers temperature should be controlled consistently by Precision Air Conditioner.
Division | Supply air under access floor and return air from upside | Supply air under access floor and return air from ceiling duct |
---|---|---|
Air circulation type | ||
Application place | General building DATA center | Low density DATA center |
Power density | Below 2kW/Rack | 2~4kW/Rack |
Air circulation efficiency | Low | Normal |
Construction cost | Least cost compare other type | Relatively few cost compare other type |
CARC type | Bottom side discharge and top side suction | Bottom side discharge and top side suction |
Division | Cold aisle containment | Hot Aisle containment |
---|---|---|
Air circulation type | ||
Application place | High density DATA center | High density DATA center |
Power density | 4~8kW/Rack | 4~8kW/Rack |
Air circulation efficiency | Great | Great |
Construction cost | Relatively many cost compare other type | Relatively many cost compare other type |
CARC type | Bottom side discharge and top side suction | Bottom side discharge and top side suction |
Outdoor temperature over 23°C, chilled water temperature 32°C
Operating mode: Precision air conditioner working mode
Operating the blowers of precision air conditioner
3way valve opened for refrigerant condensing pressure control (proportional control)
Compressor refrigerant cycle on
Outdoor temperature over 10~20°CC
Chilled water temperature 10~20°C
Operating mode: Free cooling and precision air conditioner working mode
Operating the blowers of precision air conditioner
3way valve opened for free cooling
Free cooling heat exchanger working
3way valve opened for refrigerant condensing pressure control (proportional control)
Compressor refrigerant cycle on (step by step)
Outdoor temperature under 10°C
Chilled water temperature 10°C
Operating mode: Free cooling mode
Operating the blowers of precision air conditioner
3way valve opened for free cooling (proportional control as indoor load)
Free cooling heat exchanger working
3way valve opened for refrigerant condensing pressure control
Compressor refrigerant cycle off
Immersion Cooling is a Simpler and Smarter Solution. As computing demands rose, liquid immersion cooling became a beacon of hope for I&O leaders looking to solve the heat dilemma in their data centers.
Here’s How it Works:
Liquid immersion cooling moderates compute temperatures by completely immersing all heat-generating server components in a circulating, non-conductive liquid coolant. It offers the highest level of efficiency plus virtually unlimited capacity.
Data centers are simply centralized locations where computing and networking equipment is concentrated for the purpose of collecting, storing, processing, distributing or allowing access to large amounts of data. They have existed in one form or another since the advent of computers.
The increasing demands being placed on today’s data centers are considerable. And, the trends are inescapable — however a solution isn’t. Our immersion cooling systems help you process more, compute cooler, increase sustainability, and spend less.
Reduce Server Energy Draw
Increase Reliability
Simplify Capacity Planning & Forecasting
Improve Operations and Maintenance
By implementing immersion cooling, adopters can not only save money, but also operate more sustainably by reaching their carbon reduction goals.
The operating room of the hospital is a space where a specific part of the body is exposed to the outside in order to treat the patient, and it must be created as a clean room to prevent the infection of the patient. A constant temperature and humidity system should be configured to protect precise medical equipment and provide a comfortable temperature and humidity environment for medical staff.
Operating room
Isolation room
Neonatal room
Hypothermia operating room
Intensive care room
Operating room
It is the air conditioning system that a large number of operating rooms at the same time by the central air handling unit. This system configuration is simple, but prevention of cross contamination and automatic control for the each operating room managing are required.
This is the air conditioning system using the precision air conditioner installed individually in the operating room. It is easy to control the temperature and humidity of each operating room individually, and equipment problem does not affect the whole operating room.
HVAC System is operating with the air changes 30~50times/h in operating room, and the return grilles are installed at the corner of the operating room.
Cleanliness : CLASS 10,000, Temperature: DB 20 ~ 24℃, Relative Humidity: RH 40 ~ 60%
HVAC System is operating with the air changes 70~100times/h in operating room, and the return grilles are installed on the entire operating room.
Cleanliness : CLASS 100, Temperature: DB 20 ~ 24℃, Relative Humidity: RH 40 ~ 60%
HVAC System is operating with the air changes 100times/h in operating room, and the return grilles are installed on the entire operating room.
Cleanliness : CLASS 100, Temperature: DB 15 ℃ & 26℃ (Within 30 min.), Relative Humidity: RH 40 ~ 60%
Area, Room | Cleanliness Class |
Indoor Air Volume | Indoor Pressure Positive pressure N; Negative pressure E; Equal pressure |
Indoor Circulation Equipment Possible Impossible Caution |
Temperature and Humidity Condition | Acceptable Noise Level dB/A |
Note | |||||
---|---|---|---|---|---|---|---|---|---|---|---|---|
Outdoor Air Number/Time |
Flow Rate Number/Time |
Summer | Winter | Cycle | ||||||||
Temperature | Humidity | Temperature | Humidity | |||||||||
℃ | %RH | ℃ | %RH | |||||||||
(Operating Room Div.) | ||||||||||||
Sterile Operating Room | 100 | 5 | 70~100 | P+ | Caution | 20~26 | 50 | 20~26 | 50 | 55 | C, D, | |
Hypothermic Operating Room | 100~10,000 | 5 | 30~100 | P+ | Caution | 18~26 | 50 | 18~26 | 50 | 55 | C, D, | |
General Operating Room | 10,000 | 5 | 30~50 | P | Caution | 20~26 | 50 | 20~26 | 50 | 50 | ||
Infectious Diseases Operating Room | 10,000 | All | 30~50 | N | Impossible | 20~26 | 50 | 20~26 | 50 | 50 | ||
Clean Corridor | 100,000 | 3 | 15~25 | P | Caution | 26 | 50 | 22 | 50 | 45 | ||
Sterile Operating Room | 100,000 | 5 | 15~25 | P | Caution | 26 | 50 | 22 | 50 | 45 | ||
Sterile Aseptic Surgery Front Room | 100,000 | 3 | 15~25 | P | Caution | 26 | 50 | 22 | 50 | 45 | ||
Infection Surgery Front Room | 100,000 | 3 | 15~25 | P | Caution | 26 | 50 | 22 | 50 | 45 | ||
Recovery Room | 100,000 | 3 | 10~25 | P | Caution | 26 | 50 | 26 | 50 | 40 | ||
(Obstetrics and Gynecology Div.) | ||||||||||||
Recovery Room | 100,000 | 3 | 10~25 | P | Caution | 26 | 50 | 26 | 50 | 40 | ||
Premature Infant Room | 100,000 | 3 | 10~25 | P | Caution | 27 | 50 | 26 | 50 | 40 | ||
(Ward Div.) | ||||||||||||
Aseptic Ward | 100 | 5 | * | P+ | Caution | 25 | 50 | 25 | 50 | 45 | ||
(Emergency Medicine Div. ) | ||||||||||||
Treatment Room(emergency, operating Room) | 100,000 | 5 | 20~50 | P-N | Caution | 24~26 | 50 | 22~24 | 50 | 2) | 45 | A, B, |
(Radiation Div.) | ||||||||||||
Angiography Room | 100,000 | 3 | 15~25 | P | Caution | 26 | 50 | 24 | 50 | 45 | ||
(Drug Div.) | ||||||||||||
Aseptic Preparation Room | 10,000 | 5 | 20~50 | P | Caution | 26 | 50 | 22 | 50 | 45 | ||
(Clean Store Div.) | ||||||||||||
Cleaning Room | 100,000 | All | 10~25 | (N) | Impossible | 26 | 50 | 22 | 50 | 50 | ||
(Special Div.) | ||||||||||||
Artificial Joint Shunt Treatment Room | 10,000 | 4 | 20~50 | P | Caution | 26 | 50 | 24 | 50 | 40 |
Clean room is a space that controls the cleanliness, which indicates the concentration of air suspended particles, within a level limit, and must satisfy the following design conditions other than cleanliness.
-Temperature, humidity, fine dust, air flow, indoor pressure, CO2 reduction, illuminance, low energy, vibration, noise, static electricity, etc.
A clean space that is designed to satisfy the clean environment conditions required for the production process
Application field: Semiconductor Industry, Electronic Industry, Film Factory, Precision Machinery Factory
Clean room is an environment, typically used in bio medical area, that has a low level of environmental pollutants
Application field: Operation rooms, Infection isolation room, Intensive care rooms, Pharmaceutical factory, Cosmetic manufacturing plant
■ Air discharge : Upside ceiling grid type (FFU)
■ Air suction : The way to inhale air under the access floor
■ pros and cons :
- The airflow can be as laminar as possible because the air is returned through the under the access floor
- High cleanliness can be maintained.
- High cost of the bottom plenum and access floor construction.
- The floor height is increased by installing the bottom plenum.
■ Application: Applied to clean rooms with high cleanliness of Class 100 or higher.
■ Air discharge : Upside ceiling panel type (HEPA Box)
■ Air suction : The way to inhale air to the lower side
■ pros and cons :
- Windage occurs because air is returned through the return grill at the bottom of the wall
- Simple installation
- There will be a windage because the returned air is at the bottom of the side
- The construction cust is low
■ Application: Applied to clean rooms with low cleanliness of Class 1,000 or less.
This safety system, walking- through is based on a one-person screening booth that separates doctors and patients, reducing the risks of infection and allowing seniors and patients without cars to walk through the box and receive the test.
The screening center is a separate medical facility in Korea outside the emergency room or in a medical institution or public health center. It is a space for suspicious cases of infectious diseases to receive medical treatment and sample collection to check for infection before entering the medical facility.
It is a special isolation room that prevents pathogens inside the hospital from spreading outside. The air is always designed to flow only inside the hospital room, so that internal air contaminated with viruses or germs is not discharged to the outside by reducing the air pressure inside the isolation room.
As the humidity is added to the fresh air flow from flowing into, the temperature decreases as the humidity increases.
In order to maintain the low humidity level in the room, the changed air is not directly recirculated and is provided directly to the room where most of the air is discharged.
The degree of cooling that can be achieved depends on the humidity level of the incoming air flow. Low humidity air absorbs more humidity, and it produces more evaporative cooling effect.
Office environments that are air conditioned during the summer and heated in the winter will suffer from low humidity without correct humidification. Prolonged exposure to a dry atmosphere will effect the health of staff, increase absenteeism and lower productivity.
Correct humidity levels are essential to health. Deviations from the mid-range of relative humidity (RH) of 40-60% can reduce air quality by causing an increased growth of bacteria, viruses, fungi and mites. Bacteria and viruses, in particular, thrive in an environment where the air is too dry. Studies have shown that when the indoor RH drops below 40 percent, absenteeism due to illness increases. Conversely, if the air is too moist (above 60%), allergies and asthma increase due to the growth of fungi and mites.
Humidifiers are required in data centers to prevent electrostatic discharge damaging servers and offer high capacity, low cost evaporative cooling.
For existing data centers ASHRAE recommends a humidity level of 5.5°C dew point to 60%RH and an allowable range of between 20-80%RH. In most parts of the world, at some time in the year, humidification will be needed to meet these internal conditions.
Humidifiers are often used alongside free air cooling systems to either boost the cooling capacity with an evaporative cooling effect or provide high load, low cost humidification to the large volume of air flowing through the data center's ventilation system.
In temperate climates, where free air cooling alone cannot meet the required internal conditions all year round, adiabatic humidifiers will provide additional cooling on hot days. This increases the operating window of the ventilation system without having to rely on traditional DX chillers.
Call centers that are air conditioned during the summer, and heated in the winter will suffer from low humidity levels if a correct humidification plan is not in place. Prolonged exposure to a dry atmosphere will effect the health of staff, such as electrostatic shocks, a dry throat that can affect the voice, dry itchy skin, contact lenses prematurely drying out, causing discomfort, sore eyes and an increase in dehydration, increase absenteeism, lower productivity, and have a negative impact on equipment and electronics in the building as well.
The transmission of airborne viruses, such as influenza, are also greater at a low humidity level. Maintaining optimum humidity levels within your call center will reduce airborne transmissions and reduce absenteeism.
For the medical industry, the goal is to treat the injured or ill in a safe and comfortable environment. Hospital staff must also have a comfortable environment, so they are at their best in order to perform proper diagnosis and treatment. Hospitals also have various rooms with various purposes. They range from waiting rooms to intensive care units, x-ray facilities and surgery rooms. All of these types of rooms require a degree of air quality which includes specific requirements for humidity.
A comfortable, healthy atmosphere is necessary for rest and recovery. If a health care environment is too dry it will not only hinder a patient’s recovery but will also encourage infection and further illness. Deviations from the mid-range of relative humidity (RH) of 40-60% can reduce air quality by causing an increased growth of bacteria, airborne infection, sore eyes, sore throat, increased static and dust, and premature coagulation.
Museums around the world include a broad range of objects with widely differing ages: dinosaur bones, stone-age flutes made of mammoth tusks, sensitive photographs, paintings with thick layers of paint, contemporary sculptures. In all cases, the building has to maintain and protect the objects displayed and stored inside.
Dry air absorbs humidity from objects, their weight is reduced and they contract. In the case of humid air, it is the other way round. Climatic fluctuations thus keep the objects in permanent movement and sooner or later a crack appears on the canvas or the color gilding chips off the baroque sculpture. Stabilization of the relative air humidity helps avoid tension in the material texture of the exhibits, the Building Climate Institute emphasizes.
The importance of proper humidification for clean rooms not only pertains to comfortable and sanitary working conditions, but also product quality control.
Precise relative humidity (RH) that is balanced plays a key role in influencing the efficiency and productivity of these environments, which are designed to be free of dust and other contaminants to enable the production of sensitive items such as electrical components. By humidifying these spaces in a consistent and regulated manner, clean room operational output can be maximized and maintained at desired levels more easily.
Instruments require close monitoring of humidity in the air surrounding them. This is essential to the preservation of all chambers, wooden sound boards and sliders. Dry air extracts vitality and humidity from the material which damages the object’s sound quality and financial value in the process.
The high-value instruments are produced in a climate with monitored air humidity and temperature (depending on the manufacturer, generally at 20–22 degrees Celsius and approx. 40–55% relative air humidity). The air humidity to which such an instrument is later exposed and how much time it has to adjust has a major influence on its longevity, playability, sound and, last but not least, its appearance
Improve print productivity with optimum humidity! In the extremely competitive print market, humidity control is essential to maintain productivity at all stages of production and avoid machine downtime and waste.
Paper loses moisture rapidly when exposed to dry air. Sheet and web roll paper is typically produced and wrapped to stay in equilibrium with air at a humidity of 50±5%RH. When the ambient humidity falls below this level, paper loses water to the environment from exposed surfaces, changing its shape, dimensions and physical properties.
Below 40%RH, the movement of paper on paper and other surfaces generates electrostatic charges, which cause it to stick together, attract dust and become difficult to handle.
The all new touch screen controller is easy to navigate and contains the information the user needs
Standard building automation support with integrated BACnet
The Condair steam cylinder are reliable and proved, they last drastically longer than any competitor product. Cylinder and the auto-adaptive water control reduce waste water to a minimum
120 or 360 degree spray angle Wall or ceiling mounted
Electronical controlled rinsing and small reservoir
Cyclic descaling process every 30 seconds guarantees no stagnant water
On/off or 0 – 10V control signal
Connect to water mains
Reduction of scale and other minerals down to 1-3%
Maximal flexibility-complete standalone device or separate components for the configuration of complex individual solutions
Perfect integration in systems with condair RS humidifiers