Product Description
1.Eurostars air handling unit and air handler features
• Supply Precious Temp Clean Air
• Large air volume, higher cooling capacity , heating capacity and humidifying capacity
• Multi-sections serviceable filter type for air purifying
• Built-in Microprocessor Control Console AHU with operation data display (compatible with wireless control)
• Large DX cooling coil area, higher heat exchange area
• Large air volume low speed and low noise fan to supply comfort cooling air
• Operation efficiency and energy saving
• Outstanding reliability and performance
• Configured flexibly, numerous options for customization
• HVACR and Industrial Clean Air application
• Suitable for commercial and industrial large open space, production line, sport center, airport terminal, train station, factory workshop and shopping mall
2.Eurostars Air handler,air handling unit, ahu application
The definition of air handling unit consisting of a fan or fans and other necessary equipment to perform 1 or more of the functions of circulating, cleaning, heating, cooling, humidifying, dehumidifying and mixing of air….”
The AHU is used to control the following parameters of the space.
—Temperature
—Humidity
—Air Movement
—Air Cleanliness
3.Air handler technical data, Assembly drawing diagram and photo
| Model EST |
4R | 4MU4 | 6MU4 | 9MU4 | 12MU4 | 15MU4 | 18MU4 | 22MU4 | 25MU4 | 30MU4 | 35MU4 | 40MU4 | 45MU4 | 50MU4 |
| 6R | 4MU6 | 6MU6 | 9MU6 | 12MU6 | 15MU6 | 18MU6 | 22MU6 | 25MU6 | 30MU6 | 35MU6 | 40MU6 | 45MU6 | 50MU6 | |
| Air Flow | *1000CMH | 4 | 6 | 9 | 12 | 15 | 18 | 22 | 25 | 30 | 35 | 40 | 45 | 50 |
| Cooling Coil Section |
Sensible Capa. (KW)/4R |
26 | 40 | 58 | 76 | 102 | 121 | 131 | 174 | 201 | 235 | 274 | 308 | 348 |
| Sensible Capa. (KW)/6R |
32 | 49 | 77 | 94 | 122 | 146 | 185 | 218 | 258 | 302 | 349 | 383 | 433 | |
| Heating Section | E-Heating Capa. (KW) |
12 | 18 | 30 | 36 | 45 | 54 | 60 | 72 | 72 | 90 | 90 | 108 | 108 |
| Humidifying Section | Humidifying Capa.(Kg/h) |
5 | 10 | 13 | 15 | 15 | 25 | 30 | 45 | 45 | 60 | 60 | 60 | 75 |
| Fan-motor Section |
ESP(Pa) | 600 | 600 | 600 | 600 | 600 | 600 | 800 | 800 | 800 | 800 | 800 | 800 | 800 |
| Motor Power(KW) | 2.2 | 4 | 5.5 | 7.5 | 11 | 11 | 15 | 15 | 18.5 | 18.5 | 22 | 30 | 30 | |
| Mixing Section | √ | √ | √ | √ | √ | √ | √ | √ | √ | √ | √ | √ | √ | |
| Pre-filter Section | √ | √ | √ | √ | √ | √ | √ | √ | √ | √ | √ | √ | √ | |
| Cooling Coil Section | √ | √ | √ | √ | √ | √ | √ | √ | √ | √ | √ | √ | √ | |
| Eliminator Section | √ | √ | √ | √ | √ | √ | √ | √ | √ | √ | √ | √ | √ | |
| Elec-heating Section | √ | √ | √ | √ | √ | √ | √ | √ | √ | √ | √ | √ | √ | |
| Humidifying Section | √ | √ | √ | √ | √ | √ | √ | √ | √ | √ | √ | √ | √ | |
| Fan-motor Section | √ | √ | √ | √ | √ | √ | √ | √ | √ | √ | √ | √ | √ | |
| Diffusing Section | √ | √ | √ | √ | √ | √ | √ | √ | √ | √ | √ | √ | √ | |
| Medium-filter Section | √ | √ | √ | √ | √ | √ | √ | √ | √ | √ | √ | √ | √ | |
| Supply Air Section | √ | √ | √ | √ | √ | √ | √ | √ | √ | √ | √ | √ | √ | |
4.Eurostars air handling unit , air handler range or series
-Horizontal ceiling ducted air handling unit
-Horizontal concealed air handling unit
-Vertical concealed air handling unit
-Vertical exposed air handling unit
-Modular Modulus Air Handling Unit-multi-function air handling unit
5.Components-air handling unit or air handler
Casing Panel and Insulation
• Double skin construction is provided by sandwich type panels comprising inner and outer painted steel skins and polyurethane foam with minimum 48kg/m3 density, providing a good thermal and acoustical performance
• The gasket liner between the panels and frame ensures the air leakage rate to comply with GB/T 14294 clean air conditioning requirement
• The factory painted steel sheet covered with 6 insulation coatings, complies to 500h salt spray testing, showing an excellent corrosion protection performance
Frame
•Penta-post extra heavy gauge aluminum profiles and strong fiber-reinforced PE corner connection forming the structural frame
• superior mechanical strength and rigidity to the unit frame and to prevent any buckling or deformation
• Thermal bridge free design, the profiles filled with polyurethane foam for insulation
• Anodizing surface treatment for profiles, corrosion-resistant
• Stainless steel frame available
Sight Glass Service Door
• Double skin structure, inner panel is made of stainless steel, and outer panel is made of painted steel sheet
• Positive and negative access door, ensures the airtight of unit
• Convenient to check the running status of the unit
• Double sealing, no air leakage
• Built-in multi-point fastening locks make the panel evenly stressed, preventing air leakage and loss of energy efficiency of the unit
Hot-Dip Galvanized Base channel
Offer Rigid Base Channel protect unit and save installation cost
Fan and motor
•NICOTRA centrifugal Fan or other brand fan;
•Double inlet
•Electric motor driven
•Back curved or front curved
•low noise, high efficiency, stable operation, low vibration, good strength, low bearing temperature rise, and wide working temperature and humidity range.
•Customized configuration of the motor selected high-quality brand-name motor, smooth operation, low noise, long service life, and can be equipped with a specified brand of motor or motor insulation, protection level people according to user requirements, to meet the needs of different occasions.
•EC Fan is optional
• plug fan is optional
Vibration Eliminator
• To reduce the transmission of vibration and noise, fan and motor are installed on an independent complete base frame
• The complete base frame is isolated by deflection type spring isolators
• This unique structure not only reduce the vibration and noise, but also protect fan and motor during transportation
High Efficiency Cooling and Heating Coil
• All coils calculation and selection is done by selection software to match the required conditions
• Large coil face area ensures maximum heat transfer rate
• All coils tested at 30bar pressure underwater 24 hours
• Various corrosion resistance coils for option:
-Cooper tube with cooper fins coil
-Epoxy coated fins coil
-Electrophoresis fins coil
-Heresite coated coil
PTC Electric Heating
•Constant temperature heating
•Virtually unlimited life
•Low electricity consumption and very low in cost
•No electrical noise
•The higher the temperature, the more electricity efficient
•Avoid burning when in contact with combustible materials
Electrostatic Precipitator(optional)
• Adsorb and remove particles less than 0.01 CZPT in the air
• Improve indoor air quality
• ESP applies energy only to the particulate matter being collected and therefore is very efficient in its consumption of energy
Humidifier option
The humidifier often be used have: electrode humidifier, dry steam humidifier, high pressure spray humidifier and wet film humidifier etc
a)Electrode humidifier
Isothermality humidification type, use AC electricity can direct heating water supply to produce clean vapour and mix vapour with the air, add-wet into the air. the advantage is humidifying fast, humidifying volume can adjustable, humidifying vapour is clean, no incrustation scale,no dust, sterile and odourless, convenient to maintenance.
•Cylinder monitor system ensures more efficiency, better energy saving and stable result
•Drainage pump ensures the humidifying process accurate and stable
•Clog protection system ensures to avoid water overflow
•Water temperature control system makes sure the drainage pipe won’t be damaged by hot water
•Anti-electric leakage system makes operation and maintenance safe and secure
b) Dry vapour humidifier
Isothermality humidification type, high humidification efficiency, corrosion resistance, in place have vapour source,dry vapour humidification will have a higher humidification control precision
c) High pressure spray humidifier
Isenthalpic humidification process,use stainless water distributor and sprayer,high pressure spray,high energy efficiency,safe and reliable.high pressure spray humidifier humidification efficiency 40%~50%.
d) Wet film humidifier
Wet film humidifier have advantage of high saturation efficiency,save water,save energy etc
Electrode Humidifier
Filters
Air filter include primary air filter, medium efficiency air filter, high effect and sub-high efficiency particulate air filter.
a) Primary filter have board type and pocket type, board type air filter use fiber materials, pocket type primary air filter use Non-woven or special chemical fiber, have the advantage of washable, low resistance, stable performance etc, filter grade G1~G4.
b) Medium efficiency air filter have board type and pocket type, use ultra-thin chemical fiber or fiber glass, have the advantage of long service-life, stable performance, filter grade F5~F8
c) High efficiency and Sub-high efficiency particulate air filter use ultra-thin chemical fiber or fiber glass, have dense folded type and pocket type for choose, filter grade can reach up to H13.
Differential pressure meter Brand name:PRECISE
Differential pressure meter( with signal transfer) can be configured acccording to user requirements.
Air damper
•Variable discharge air volume
•Discharge damper with axial fan, independent control
•High efficiency
•Manual damper available
Heat Wheel Heat Exchanger(optional)
• Highly efficient energy-saving rotary heat exchanger
• Energy recovery rates between 70-90%
• Summer application is dehumidification of warm and humid supply air to reduce the energy consumption of the down stream cooling equipment.
• Winter operation recovers moisture from the exhaust air to reduce the humidification load.
Stainless Steel Drain Pan
• Slop type design, no drain water carryover and keep the pan dry
• Avoid the micro-organisms growth inside the drain pan
Antimicrobial Drain Pan is offered as option
• SteriTouch technology Drip Pan Coating
• Antimicrobial surface
• Good exterior durability and corrosion resistance
• Excellent adhesion
• Non-toxic, comply with BS476 part 7
Energy Saving Refrigerating System
• CZPT scroll hermetic compressor
• Advanced design, low running noise, energy saving, safety and long service life
• Multi-circuits design, running reliably and energy-saving
• COPELAND, CZPT compressor available
Electrical control cabinet(optioanl)
•According to the requirements and functions of the unit to design the control console or cabinet
•Auto control each section of the unit to make sure the temperature, humidity and cleaness
•High quality and international brand electrical elements
•DDC and PLC available
6.Why choose us?
EUROSTARS Advantages:
1) The Proof of Quality: Now we have customers in different countries and places, such as Mexico, Australia, New Zealand, Singapore, Argentina, Middle- East, Africa…
2) The Guarantee of Quality: Reasonable design, Professional technicians, Stable production workers, Full-scale
Equipments, Strict QA & QC system…
3) Custom-made Design: We supply our design drawing according to customer practical situation
4) Technique Support:
Walk in cold room: we supply our diagrammatic drawing, feel easier for installation.
Cold storage warehouse: We have professional engineers who can go aboard to supply technology support and direction, until turn key for our customers.
5)International Trade Operation: We have concentrated on international trade of cold storage room line for many years, accumulated various experience from different customers of different countries. So we can update our operation in time according to our customers and new rules. It is helpful to clear custom and save cost and time for our customers.
7.FAQ
1:Are you a factory?
— Yes, we are a professional manufacturer for more than 13 years
2:How do you check the goods?
— We inspect all the materials when they arrive, and have spot inspection during production process. All goods will be tested and double inspected before delivery, providing 100% guarantee for clients.
3:How to select the suitable models?
—The parameters above is just for your reference. We need you to provide us the air flow, ESP or TSP, cooling capacity, heating capacity or application for our team to design the suitable unit for you.
4:How and when can I get the quotation?
— Send us the inquiry or leave us message. We will get back to you within 1 hour during the working time. All messages will be replied whenever they comes.
5:What’s your payment terms?
— Usually we accept T/T or LC. 30% deposit. Other payment terms can be discussed when orders confirmed.
6:Where is your factory Located? How can I visit there?
— We located in HangZhou, ZheJiang Province, which is near HangZhou International Airport. We can pick you up from the airport . You are warmly welcome to visit us
7:Do you provide OEM service?
— Yes! We provide OEM and ODM service.
8:What’s the lead time for your goods?
— Normally 25~30 workdays. For urgent orders, we can make special arrangement to fulfill your request.
8.Customer visit us
9.Air handling unit,air handler delivery or container loading
10.Installation instruction or installation photo, project photos
—1. During installation, enough space should be reserved around the unit, especially aside the access door and water pipe, for the repair machine passing.
—2. The unit should be mounted on flat base (concrete or welded C-channel). Drainages are available around the base.
—3. Floor drain should be set in the machine room for the discharge of condensing water and washing water.
—4.Pay attention to condensing water discharging; to ensure the condensing water discharge smoothly.
—5. The unit should be installed on a horizontal platform or hanger. After the unit is installed, connect the kinds of pipes and ducts:
A. The chilled water pipe connection with cooling coil;
B. The condensing water drain pipe connection;
C. Humidifier pipes connection;
D. The connection for the fresh/return air inlet with its air ducts;
E. The wiring connection for the control box.
When connecting the air duct, 100-150mm flexible connection (airtight canvas or artificial leather cloth) should be set between flange and air inlet/outlet, to avoid the air leakage caused by the unit vibration.
The control box normally is installed on the unit cabinet or in the machine room. Please make the wiring according to the related electrical regulation by your country.
—6.After all water pipe, wirings and air duct are correctly connected, the air handling unit can be started.
[ !]The first time starting should be instructed by an experienced person at site, non-experienced person can’t operate the equipment without permit. The defect caused by misuse shall not be our obligation;
[ !] Before first time starting, please remove the temporary fixing plate from the fan and motor;
[ !] The power and voltage supply must be compatible with the unit. After connecting the power to the motor, start motor first, then check the running direction of the fan. If it is running in opposite direction, please stop and change the phase sequence, then connect the power to motor finally. If there is protection device on the supply fan motor, the motor raring should be connected to ground. The motor in this unit use “reduced voltage starting”.
—7. Adjustment of the driving belt
—8. Before moving the unit, please fasten the damping device. Putting down should be slowly to make sure that the damping device is forced evenly to protect the damping device. The connection between damping device and the unit should not be by welding
How to Replace the Drive Shaft
Several different functions in a vehicle are critical to its functioning, but the driveshaft is probably the part that needs to be understood the most. A damaged or damaged driveshaft can damage many other auto parts. This article will explain how this component works and some of the signs that it may need repair. This article is for the average person who wants to fix their car on their own but may not be familiar with mechanical repairs or even driveshaft mechanics. You can click the link below for more information.
Repair damaged driveshafts
If you own a car, you should know that the driveshaft is an integral part of the vehicle’s driveline. They ensure efficient transmission of power from the engine to the wheels and drive. However, if your driveshaft is damaged or cracked, your vehicle will not function properly. To keep your car safe and running at peak efficiency, you should have it repaired as soon as possible. Here are some simple steps to replace the drive shaft.
First, diagnose the cause of the drive shaft damage. If your car is making unusual noises, the driveshaft may be damaged. This is because worn bushings and bearings support the drive shaft. Therefore, the rotation of the drive shaft is affected. The noise will be squeaks, dings or rattles. Once the problem has been diagnosed, it is time to repair the damaged drive shaft.
Professionals can repair your driveshaft at relatively low cost. Costs vary depending on the type of drive shaft and its condition. Axle repairs can range from $300 to $1,000. Labor is usually only around $200. A simple repair can cost between $150 and $1700. You’ll save hundreds of dollars if you’re able to fix the problem yourself. You may need to spend a few more hours educating yourself about the problem before handing it over to a professional for proper diagnosis and repair.
The cost of repairing a damaged driveshaft varies by model and manufacturer. It can cost as much as $2,000 depending on parts and labor. While labor costs can vary, parts and labor are typically around $70. On average, a damaged driveshaft repair costs between $400 and $600. However, these parts can be more expensive than that. If you don’t want to spend money on unnecessarily expensive repairs, you may need to pay a little more.
Learn how drive shafts work
While a car engine may be 1 of the most complex components in your vehicle, the driveshaft has an equally important job. The driveshaft transmits the power of the engine to the wheels, turning the wheels and making the vehicle move. Driveshaft torque refers to the force associated with rotational motion. Drive shafts must be able to withstand extreme conditions or they may break. Driveshafts are not designed to bend, so understanding how they work is critical to the proper functioning of the vehicle.
The drive shaft includes many components. The CV connector is 1 of them. This is the last stop before the wheels spin. CV joints are also known as “doughnut” joints. The CV joint helps balance the load on the driveshaft, the final stop between the engine and the final drive assembly. Finally, the axle is a single rotating shaft that transmits power from the final drive assembly to the wheels.
Different types of drive shafts have different numbers of joints. They transmit torque from the engine to the wheels and must accommodate differences in length and angle. The drive shaft of a front-wheel drive vehicle usually includes a connecting shaft, an inner constant velocity joint and an outer fixed joint. They also have anti-lock system rings and torsional dampers to help them run smoothly. This guide will help you understand the basics of driveshafts and keep your car in good shape.
The CV joint is the heart of the driveshaft, it enables the wheels of the car to move at a constant speed. The connector also helps transmit power efficiently. You can learn more about CV joint driveshafts by looking at the top 3 driveshaft questions
The U-joint on the intermediate shaft may be worn or damaged. Small deviations in these joints can cause slight vibrations and wobble. Over time, these vibrations can wear out drivetrain components, including U-joints and differential seals. Additional wear on the center support bearing is also expected. If your driveshaft is leaking oil, the next step is to check your transmission.
The drive shaft is an important part of the car. They transmit power from the engine to the transmission. They also connect the axles and CV joints. When these components are in good condition, they transmit power to the wheels. If you find them loose or stuck, it can cause the vehicle to bounce. To ensure proper torque transfer, your car needs to stay on the road. While rough roads are normal, bumps and bumps are common.
Common signs of damaged driveshafts
If your vehicle vibrates heavily underneath, you may be dealing with a faulty propshaft. This issue limits your overall control of the vehicle and cannot be ignored. If you hear this noise frequently, the problem may be the cause and should be diagnosed as soon as possible. Here are some common symptoms of a damaged driveshaft. If you experience this noise while driving, you should have your vehicle inspected by a mechanic.
A clanging sound can also be 1 of the signs of a damaged driveshaft. A ding may be a sign of a faulty U-joint or center bearing. This can also be a symptom of worn center bearings. To keep your vehicle safe and functioning properly, it is best to have your driveshaft inspected by a certified mechanic. This can prevent serious damage to your car.
A worn drive shaft can cause difficulty turning, which can be a major safety issue. Fortunately, there are many ways to tell if your driveshaft needs service. The first thing you can do is check the u-joint itself. If it moves too much or too little in any direction, it probably means your driveshaft is faulty. Also, rust on the bearing cap seals may indicate a faulty drive shaft.
The next time your car rattles, it might be time for a mechanic to check it out. Whether your vehicle has a manual or automatic transmission, the driveshaft plays an important role in your vehicle’s performance. When 1 or both driveshafts fail, it can make the vehicle unsafe or impossible to drive. Therefore, you should have your car inspected by a mechanic as soon as possible to prevent further problems.
Your vehicle should also be regularly lubricated with grease and chain to prevent corrosion. This will prevent grease from escaping and causing dirt and grease to build up. Another common sign is a dirty driveshaft. Make sure your phone is free of debris and in good condition. Finally, make sure the driveshaft chain and cover are in place. In most cases, if you notice any of these common symptoms, your vehicle’s driveshaft should be replaced.
Other signs of a damaged driveshaft include uneven wheel rotation, difficulty turning the car, and increased drag when trying to turn. A worn U-joint also inhibits the ability of the steering wheel to turn, making it more difficult to turn. Another sign of a faulty driveshaft is the shuddering noise the car makes when accelerating. Vehicles with damaged driveshafts should be inspected as soon as possible to avoid costly repairs.
