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SERVICE & TECHNOLOGY

承認:エディタ

Business Outline

Shin Nippon Air Technologies boasts its unique engineering systems that can control basic elements such as air, water and heat, as well as everything else related to air conditioning, including power generation and electrical systems.

Centered on air conditioning systems, we apply creative engineering to provide the close environment to our life such as for office, shopping center, hospital and hotel , as well as for industrial environment such as clean rooms, constant temperature rooms and nuclear power plant facilities, and even energy supply by district heating and cooling systems.

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Clean Rooms

Shin Nippon Air Technologies was one of the first to build air conditioning systems in Japan for skyscrapers, district heating and cooling plants and nuclear reactors, but it has also served an important role as a pioneer of clean rooms. Building on our ample technological expertise and experience, we can offer clean rooms to customers with satisfaction, incorporating air cleanness, energy-saving, environmental and low cost measures.

Total clean room engineering

* If you move the cursor over the letters highlighted in yellow you can read more about the subject.

Highly cost-effective clean rooms

Shin Nippon Air Technologies offers all components of clean rooms, including air cleanness, energy-saving and environmental measures, in a highly cost-effective manner.

Clean rooms by Shin Nippon Air Technologies

Clean rooms

cleanroomsImage

We offer safety and comfort, with the whole lifecycle of the building in mind.

Renewal and 24 hours maintenance

Buildings constructed from the late 20th century are expected to go through active renewals including greening, turning them into smart buildings and IT-adapted, so that their added value will be enhanced, and they can be maintained and managed for a long time.

We are also living in “Time of exploring new potential”, to see how we can preserve the assets built in the 20th century and utilize them as long-term assets.

Why not apply the know-how of Shin Nippon Air Technologies to your important assets in this new era, to maintain, manage and operate them long-term?

Workflow of renewal

Considering the purpose of your renewal, we propose the best renewal plan, based on our extensive experience and scientific research and analysis of your building facilities, applying our expertise including our own technologies. We will also take care of your building facilities long-term after the renewal.

Studying the current status

Inquiries from our clients

There are various factors that lead to a need for renewal. We respond to diverse inquiries and concerns.

Improving added values Better image
Enhanced performance and capacity
Office automations / Information technologies
Add new features
Better reliability
Restoring features Repairing deteriorated or old facilities
Preserving and repairing historic buildings
Recovering from natural disasters
Improving safety Legal compliance
Risk prevention
Earthquake protection
Electrification
Building optimization and efficient Energy-saving
Space-saving
Less workforce
Adjusting usage
Others Environmental measures
Elderly / Handicapped-friendly
Changing of building use
Social trends
Hearing

Once we receive inquiries from our client, we conduct meetings and clarify why, where, and how much the client needs the renewal. By understanding client’s needs thoroughly, we can propose a customized plan that fits the client best.

  Needs Particular examples
Measures
to
respond
to
social
changes
(1)Social elements  
The facility is excessively out of date  
New features are needed, but the current system cannot accommodate to such needs Internationalization / 24 hours operation
  Air conditioning, enhance security
  Manage the lack of supervision and aging of the building
Want to shift to smart, IT-friendly facilities Increase electric capacity and office automation
  Manage to blackout and improve illumination environment
Improvements on outdated / Old hygiene and indoor environment Replace water reservoir tanks to the above ground, measures against rust-colored water, employee measures, and improving canteen facilities etc.
Limited power supply for the demand from the facilities Improving electric power source reliability and systems
Legal requirement can be adopted retrospectively Retroact to the current laws and regulations for fire protection system
  Conform electrical systems to the current laws and regulations
(2)Economic elements  
Want to reduce operational costs Reducing electricity costs, replace to energy-saving equipment
Want to reduce maintenance and management costs Automation and manpower-saving measures
Use space more efficiently, by increasing space for tenants and saving space Renew equipment and systems
Want to cater for the change of building use and change of tenants Measures for facility and systems
(3)Safety elements  
Want to make heat sources (hazardous materials and gas) safer  
Want to improve earthquake protection levels  
Want to improve disaster prevention levels  
Want to protect against fire by changing equipment to free lubrication model  
Want to improve the reliability of power facilities and protect against abnormalities such as high frequencies  
Want to respond to environmental pollutants PCB/Freon gas/Asbestos measures
Measures
for
physical
degradation
Facilities and equipment have been deteriorating and efficiency has dropped Chiller capacity deterioration
We see more troubles occurs that significantly impact our facilities’ function Water leaking / Drain clogging
We see system malfunction frequently and the partial trouble is now spreading to over the building Water leaking
Water quality and indoor environment are deteriorating Rust-colored water / Unsuitable temperatures and humidity
It is getting difficult to procure spare parts to repair our equipment Chillers / Boilers / Emergency announcement system, etc.
We would like to know how long our system lasts the life because of over the system life Clarifying when to define renewal time of power receiving system, piping system and equipment
We have been warned or instructed to improve our facilities during periodical inspections Improvement method and countermeasure
Measures
for
maintenance
and
management
plans
We would like to establish a maintenance and management plan  
We would like to be prepared to maintain and manage our facilities  
   
   
   
   
   
 

Evaluation and analysis

Analyzing Degradation

Buildings are said to last about 60 years, during which, the functions, safety and economic efficiency of the building drop due to the passage of time and changes in society and economic potential. To restore these degradations in check, the building always needs to be renewed, namely Renewal. We always carry out analyses to grasp the building condition correctly, before start to make a renewal plan.

First analysis (Visual inspection, hearing, recording, and surveying the maintenance and management status)
(A study is conducted with measuring equipment to gather and analyze various data. Sampling analyses are also conducted)
Second analysis X-ray analysis
Ultrasonic thickness analysis
Endoscopic analysis
Pipe sampling inspection
Simplified evaluation method of dust deposit inside the duct (digital image methodology)
Duct analysis system
Third analysis (Investigation by analyzing the large equipment)

▼Facility before renewal

Facility before renewal

▼Facility after renewal

Facility after renewal

In the analysis, we look mainly at the following factors and analyze the physical deterioration of your equipment and materials.

Equipment (1)Difficulty of spare parts procurement
(2)Level of deterioration
(3)Level of functional degradation
Materials (1)Level of degradation such as corrosion and discoloration
(2)Level of water clogging
(3)Level of functioning (open and close of valves, etc.)
(4)Peeling off and wetting of thermal insulation and finishing materials
Analyzing energy-saving

The greenhouse gas emission from buildings account for majority of the entire greenhouse gas emissions. To reduce this, it is important to evaluate, analyze and manage energy-saving features throughout the building’s lifecycle (from planning, designing, constructing, maintaining, managing, renovating and demolishing etc. of the building).

We evaluate and analyze various facility systems’ energy saving levels, measuring the level of energy consumption.

Analyzing environmental Features

Facility systems have various functions. We look at the consistency between these functions and the systems, including various environmental factors, operational circumstances and maintenance circumstances.

  1. Do all the environmental factors (temperature, air, light, sound, vibration, health and hygiene, and more) satisfy various standards (including Act on Maintenance of Sanitation in Buildings) and the customer’s demand.
  2. Consistency between the operational circumstances and each facility systems (power supply, lighting and air-conditioning associated with office automation)
  3. Consistency between the maintenance circumstances and facility systems (difficulty of maintenance and inspection)

The methods of analysis are as follows (those with a circle are linked to the R&D page).

  • Simulation analysis technologies
    • Thermal fluid analysis technology
      • Dynamic air-conditioning simulation coordinated with indoor environment ACE-Vids
      • Air ion simulation
      • Noise simulation
      • Energy simulation
      • Thermal load simulation
      • Unsteady temperature simulation
      • Molecular simulation
  • Fine particle visualization system
    • Technology to evaluate dust accumulating in ducts
    • Technology to analyze trace chemicals
    • Technology to evaluate antibacterial properties
    • Technology to evaluate gas emission from building materials
    • Technology to evaluate odor
    • Technology to evaluate the functions of thermal storage water tanks
    • Technology for simple measurement of water temperatures in pipe
Analyzing safety feature

We mainly look at fire protection and firefighting facilities to perform an analysis, comparing them with current laws including Building Standards Act and Fire Service Act, as well as various building facility standards (such as the new earthquake protection standards).

  1. Consistency with current laws
  2. Consistency with current standards (such as the new earthquake protection standards)
  3. Expired (invalid) models

Air-conditioning system for nuclear reactor

Since taking part in the air-conditioning and ventilation system construction in 1957 for the JRR-1 nuclear reactor building of the Japan Atomic Energy Research Institute, Shin Nippon Air Technologies has been the leading company in Japan to design, construct, maintain and renovate all types of nuclear related facilities, including BWR-style nuclear power plants, fast bleeder reactors, advanced thermal reactors, reprocessing facilities, uranium enrichment plants, and nuclear waste processing plants.

Air conditioning facilities at nuclear power plants

Air conditioning facilities at nuclear power plants
  • Maintaining the appropriate temperature and humidity
  • Maintaining indoor air cleanliness
  • Securing enough durability against earthquakes
  • Maintaining a negative pressure in building

Business of the Nuclear Division

*Offering One stop solution from design, construction, maintenance to renovation

*Having No.1 records in Japan (design, construction and maintenance)

*Proposals based on wealth experience and track records

Operations of the Nuclear Division

Designing air conditioning and transport Operations of the Nuclear Power Division
Designing air conditioning equipment
Designing electrical and control systems
Developing our own technologies
Analyzing structure
Managing quality and safety
Managing business administrations
Developing business
Managing constructions
Managing operations and maintenance

Environment and Energy

Today, environment is an essential issue. Various effects of global warming are also said to be emerging, including the rise of sea level and climate change, due to carbon emission.
Given such situations, companies are being expected to take environmental action. Reducing energy consumption is becoming a pressing issue.

As an environmental facility company, Shin Nippon Air Technologies is expanding services for our clients to help them reduce environmental burden, energy consumption and carbon emission, proposing the adoption of highly efficient systems that are certain to satisfy our clients.
Applying years of know-how and our own technologies effectively, and together with our clients, we will evaluate how to operate the clients’ facilities in a highly effective manner and propose the best plan.

Energy Consulting

Shin Nippon Air Technologies will propose a thorough plan from analyzing the energy use of your facilities to how they can be put to better use, to improve your operational efficiency.

Current trends

Recent discussions to reduce our environmental burden are urging companies to take various actions.

COP21, also known as the Paris Climate Conference held in 2015 in Paris, France, adopted the Paris Agreement, an international framework for actions against climate change from year 2020 onward. Japan cited a target of 26% less greenhouse gas emission by 2030, compared to that of 2013.

After the power source shift after the Great East Japan Earthquake, more action than ever is being called for.

Current trends

Services we offer

Shin Nippon Air Technologies proposes various energy-saving measures according to our clients’ facilities and operations.

  1. We study and perform a meeting regarding your facility usage and carry out an energy analysis to see if more energy can be saved.
  2. From that information, we propose plans to improve operations and renew facilities.
  3. We construct or renew facilities as per the plan.
  4. We evaluate the results of the construction and feed the results into our operation for further improvements.

These services can also be partially adopted. We will offer services as per clients’ request.