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
EUROSTARS air handling unit can cool, dry, heat, humidify, filter and purify air with silencer function. It can be widely applied in the places where the air needs to be conditioned in a centralized way, such as shopping malls, hotels, office buildings and stadiums, as well as other purification air-conditioning places, such as hospital operating rooms, pharmaceutical, tobacco, food, precision instruments manufacturing rooms.
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
What is a drive shaft?
If you notice a clicking noise while driving, it is most likely the driveshaft. An experienced auto mechanic will be able to tell you if the noise is coming from both sides or from 1 side. If it only happens on 1 side, you should check it. If you notice noise on both sides, you should contact a mechanic. In either case, a replacement driveshaft should be easy to find.
The drive shaft is a mechanical part
A driveshaft is a mechanical device that transmits rotation and torque from the engine to the wheels of the vehicle. This component is essential to the operation of any driveline, as the mechanical power from the engine is transmitted to the PTO (power take-off) shaft, which hydraulically transmits that power to connected equipment. Different drive shafts contain different combinations of joints to compensate for changes in shaft length and angle. Some types of drive shafts include connecting shafts, internal constant velocity joints, and external fixed joints. They also contain anti-lock system rings and torsional dampers to prevent overloading the axle or causing the wheels to lock.
Although driveshafts are relatively light, they need to handle a lot of torque. Torque applied to the drive shaft produces torsional and shear stresses. Because they have to withstand torque, these shafts are designed to be lightweight and have little inertia or weight. Therefore, they usually have a joint, coupling or rod between the 2 parts. Components can also be bent to accommodate changes in the distance between them.
The drive shaft can be made from a variety of materials. The most common material for these components is steel, although alloy steels are often used for high-strength applications. Alloy steel, chromium or vanadium are other materials that can be used. The type of material used depends on the application and size of the component. In many cases, metal driveshafts are the most durable and cheapest option. Plastic shafts are used for light duty applications and have different torque levels than metal shafts.
It transfers power from the engine to the wheels
A car’s powertrain consists of an electric motor, transmission, and differential. Each section performs a specific job. In a rear-wheel drive vehicle, the power generated by the engine is transmitted to the rear tires. This arrangement improves braking and handling. The differential controls how much power each wheel receives. The torque of the engine is transferred to the wheels according to its speed.
The transmission transfers power from the engine to the wheels. It is also called “transgender”. Its job is to ensure power is delivered to the wheels. Electric cars cannot drive themselves and require a gearbox to drive forward. It also controls how much power reaches the wheels at any given moment. The transmission is the last part of the power transmission chain. Despite its many names, the transmission is the most complex component of a car’s powertrain.
The driveshaft is a long steel tube that transmits mechanical power from the transmission to the wheels. Cardan joints connect to the drive shaft and provide flexible pivot points. The differential assembly is mounted on the drive shaft, allowing the wheels to turn at different speeds. The differential allows the wheels to turn at different speeds and is very important when cornering. Axles are also important to the performance of the car.
It has a rubber boot that protects it from dust and moisture
To keep this boot in good condition, you should clean it with cold water and a rag. Never place it in the dryer or in direct sunlight. Heat can deteriorate the rubber and cause it to shrink or crack. To prolong the life of your rubber boots, apply rubber conditioner to them regularly. Indigenous peoples in the Amazon region collect latex sap from the bark of rubber trees. Then they put their feet on the fire to solidify the sap.
it has a U-shaped connector
The drive shaft has a U-joint that transfers rotational energy from the engine to the axle. Defective gimbal joints can cause vibrations when the vehicle is in motion. This vibration is often mistaken for a wheel balance problem. Wheel balance problems can cause the vehicle to vibrate while driving, while a U-joint failure can cause the vehicle to vibrate when decelerating and accelerating, and stop when the vehicle is stopped.
The drive shaft is connected to the transmission and differential using a U-joint. It allows for small changes in position between the 2 components. This prevents the differential and transmission from remaining perfectly aligned. The U-joint also allows the drive shaft to be connected unconstrained, allowing the vehicle to move. Its main purpose is to transmit electricity. Of all types of elastic couplings, U-joints are the oldest.
Your vehicle’s U-joints should be inspected at least twice a year, and the joints should be greased. When checking the U-joint, you should hear a dull sound when changing gears. A clicking sound indicates insufficient grease in the bearing. If you hear or feel vibrations when shifting gears, you may need to service the bearings to prolong their life.
it has a slide-in tube
The telescopic design is a modern alternative to traditional driveshaft designs. This innovative design is based on an unconventional design philosophy that combines advances in material science and manufacturing processes. Therefore, they are more efficient and lighter than conventional designs. Slide-in tubes are a simple and efficient design solution for any vehicle application. Here are some of its benefits. Read on to learn why this type of shaft is ideal for many applications.
The telescopic drive shaft is an important part of the traditional automobile transmission system. These driveshafts allow linear motion of the 2 components, transmitting torque and rotation throughout the vehicle’s driveline. They also absorb energy if the vehicle collides. Often referred to as foldable driveshafts, their popularity is directly dependent on the evolution of the automotive industry.
It uses a bearing press to replace worn or damaged U-joints
A bearing press is a device that uses a rotary press mechanism to install or remove worn or damaged U-joints from a drive shaft. With this tool, you can replace worn or damaged U-joints in your car with relative ease. The first step involves placing the drive shaft in the vise. Then, use the 11/16″ socket to press the other cup in far enough to install the clips. If the cups don’t fit, you can use a bearing press to remove them and repeat the process. After removing the U-joint, use a grease nipple Make sure the new grease nipple is installed correctly.
Worn or damaged U-joints are a major source of driveshaft failure. If 1 of them were damaged or damaged, the entire driveshaft could dislocate and the car would lose power. Unless you have a professional mechanic doing the repairs, you will have to replace the entire driveshaft. Fortunately, there are many ways to do this yourself.
If any of these warning signs appear on your vehicle, you should consider replacing the damaged or worn U-joint. Common symptoms of damaged U-joints include rattling or periodic squeaking when moving, rattling when shifting, wobbling when turning, or rusted oil seals. If you notice any of these symptoms, take your vehicle to a qualified mechanic for a full inspection. Neglecting to replace a worn or damaged u-joint on the driveshaft can result in expensive and dangerous repairs and can cause significant damage to your vehicle.
