Product Description

Top quality First 22kW 30HP Industrial Variable Frequnecy Belt Driven Screw Air Compressor

DHH variable frenquency screw compressor geared up with specific customized inverter program,employing the most recent technology IGBT4 chip,has thermostability, dependable top quality,long life support and many others vitality-conserving influence is usually chief in the world.
 

Advatages:

one.save electrical energy

two.servicing price is decreased significantly

3.offer continuous strain gas boost generation performance and manufacturing top quality.

four.enhance create gasoline efficiency about 5% and 15%

5.extend the service daily life of compressor from the 10-15years improved to 15-20 a long time.

6.enhance transformer and grid procedure impact

7.to lessen noise

8.good quality ensure

Complex Parameters

one.A represents air-cooling variety,W signifies water-cooling sort
2.Functioning Atmosphere temperature: -5ºC~45ºC
3.Discharge temperature is considerably less than ambient temperature +10ºC~15ºC
four.Transmission method: belt driven
5.Startup Mode: frenquency start 
6.Perform Electrical power: 380V / 50HZ, 460V / 230V voltages can be produced for consumers
7.F.A.D volume circulation examination is according to ASMC PTC9 or ISO1217 common (GB/T3853)

Project  Situation

Packaging and Transport

• Packing Specifics: Plywood crate pallet plus foam board and bubble film, Total shut wooden situation. 1pcs/every single package (for stationary screw air compressor)

• Transport approach: by sea, by LCL/FCL or as asked for

• Supply approach: FOB, CFR, CIF and EXW etc.

• Supply time: in 7-15 days soon after receiving deposit (tailored machines not provided)

Company Profile

Dehaha Compressor was started in 1996 with in excess of one hundred fifty experienced employees and more than 25 R&D engineers’ groups.We target on the study & build, manufacture and power-conserving options of screw air compressor to create benefit for customers and society.

Dehaha opened to the planet considering that 2015, and now we have a overseas trade office with more than dozens folks, serving buyers around the entire world 24 several hours. We have product sales reps who can talk English, Spanish, Portuguese, French,and Russian which tends to make it less difficult for our consumers from all in excess of the globe to interact and negotiate with us.now our valued clients are above 130 countries. Germany Normal and thirteen years exporting encounter aid us gained a lot more than 50 faithful overseas brokers.

Dehaha continuously innovates product advancement and administration to meet customers’ demand from customers. The powerful company lifestyle and constant innovation make CZPT enhanced quickly to reach the enterprise theory “Power Saving Initial, Mutual Worth Shared”. The creation line of CZPT is consist of screw air compressor from 5.5KW to 550KW, oil free air compressor, moveable air compressor, long term magnet variable frequency air compressor, high pressure air compressor and compressed air CZPT tools, and so forth.

Dehaha mission is to be a planet-renowned substantial-end brand name, with sustainable advancement, continually enhancing its own value and sharing it with our consumers and staff. Committed to supply our consumers a silent and strength-conserving made merchandise.

Certification

Our provider

one.24/7 right after sales service support in diverse languages.
two.Stick to up the feedback of products in two months interval by e-mail or get in touch with.
three.Guidance of set up and commissioning on website can be supplied by manufacturing facility-trained technicians or local Licensed Provider Center.
4.Specialized education for clients in DEHAHA air compressor factory or operating website.
five.A lot of first spare parts with confirmed good quality are all offered from our central stocks in ZheJiang and all distributors’depots. 
six.All kinds of complex files in diverse languages.

Following-sale Support

• Any concerns or requests prior to, in the course of or following sales, we would like to help you any time and will uncover you the ideal solution in 24 hrs.

• Guarantee: One particular calendar year for the entire device Legitimate spare elements will be provided with the ideal price.

• An overboard engineer provider is obtainable.
 

Particular Personalized Services

one) Entire OEM

• Quantity: at least 5 pcs

• In this program, we will do all the alterations (Coloration, nameplate, and brand) as your want, and will not cost additional fee.

2) Half OEM

• Amount: no limit

• Under this plan, we can make the necessary alteration (nameplate and symbol) but we will charge some added charge for the nameplate, as the nameplate manufacturing unit has the MOQ.

three) Logo OEM

• Amount: no restrict

• Only the symbol will be changed to yours, and no extra payment will be charged.
 

Abroad Engineer Support

• We are accessible to send our engineer for aboard service. Only require you to organize accommodation, transportation, and translator. The added value for every single will be mentioned dependent on the regional cost degree.

FAQ

one.Why consumer decide on us?
DEHAHA COMPRESSOR ZheJiang CO.,LTD.with 24 several years aged heritage,we are specialized in Rotary Screw Air Compressor.Germany Common and 13 many years exporting knowledge help us won more than thirty faithful foreign brokers.We warmly welcome your little demo get for good quality or market place test.

2.Are you a manufacturer or investing organization?
We are professional manufacturer with massive CZPT manufacturing facility in HangZhou,China,with professional layout crew.Both OEM & ODM services can be accepted.

3.The place is your factory found? How can I check out there?
Our manufacturing facility is found in HangZhou Town, ZheJiang Province, China. We can choose up you from ZheJiang , it truly is about 1 hour from ZheJiang Xihu (West Lake) Dis. Airport to our manufacturing unit.Warmly welcome to visit us!

four.What is your shipping and delivery time?
380V 50HZ we can shipping and delivery the goods within 14 days. Other electrical energy or other color we will shipping inside 22 days,if urgently order,pls make contact with our income in progress.

5.How prolonged is your air compressor warranty?
A single year for the complete device and 2 years for screw air finish, except consumable spare components and we can supply some spare components of the machines.

6.How does your manufacturing unit do relating to top quality control?
Good quality is every little thing. we usually attach excellent relevance to top quality managing from the extremely commencing to the very stop. Our manufacturing unit has received ISO9001:2015 authentication and CE certification.

seven.How prolonged could your air compressor be employed?
Generally, more than ten years.

eight. What is payment expression?
T/T,L/C,D/P,Western Union,Paypal,Credit score Card,and and so forth.Also we could settle for USD, RMB, Euro and other forex.

nine.How about your customer support?
24 several hours on-line service accessible.48 several hours difficulty solved assure.

ten.How about your right after-income support?
(1) Supply buyers with installation and commissioning on the web guidelines.
(2) Properly-educated engineers accessible to overseas support.
(3) Throughout the world agents and following provider offered.

How to Fix and Sustain an Air Compressor

A compressor is a system utilized to shift air from one particular location to another. Air enters the air compressor by way of the consumption valve. Within the compressor, the vanes on the internal rotor rotate inside an eccentric cavity. The self-changing length arm divides the area into a number of cavities of diverse measurements. As the rotor rotates, air fills the cavity. As air flows close to the cavity, it builds stress and is squeezed out of the compressor output.

Constructive displacement

Positive displacement air compressors use reciprocating pistons to compress air. Fuel is drawn in in the course of the suction stroke and compressed by shifting the piston in the opposite path. It then discharges the compressed air by relocating it in the reverse direction. This type of air compressor is most generally located in automobiles, fridges, and other apps that require substantial strain. However, it is not as successful as a centrifugal compressor.
Most modern air compressors use good displacement. Positive displacement designs capture a volume of air in the compression chamber and distribute it when the pump is operating at optimum potential. They are much more inexpensive than their unfavorable displacement counterparts. Reciprocating screw air compressors are the most widespread optimistic displacement compressors. The reciprocating screw air compressor adopts a water jacket all around the cylinder and is usually utilized in procedures this sort of as oil drilling.
A bicycle pump is an illustration of positive displacement compression. Air is drawn into the cylinder and compressed by the shifting piston. A piston compressor operates on the identical basic principle, but it uses a rotating crankshaft or connecting rod to complete the motion of the pistons. There are two varieties of constructive displacement compressors: solitary-performing and double-performing. Equally varieties operate on the identical basic principle, equally are optimistic displacement compressors. The big difference amongst the two sorts is the pressure ratio.
In air compression, positive displacement compression decreases the quantity of the fluid and decreases its viscosity. This benefits in increased stress ratios and is utilized in centrifugal, axial, and scroll compressors. Constructive displacement is a typical attribute of most air compressors. Good displacement compressors offer you the exact same positive aspects and are a lot more power-productive when utilized to oil-free of charge and fuel apps. This type of compression is usually the very best choice for lower-stress applications.

oil totally free

If you’re searching for an air compressor for your business, consider an oil-free air compressor. These types supply cleaner, quieter procedure than traditional air compressors and require significantly less routine maintenance. They also satisfy ISO Class or Class 1 air purity specifications. Oil-free of charge air compressors are also quieter, with much less moving elements and considerably less sounds. These advantages make oil-free air compressors an best answer for numerous industrial applications.
Air purity is crucial in several industries. Even the tiniest fall of oil can damage manufacturing equipment or hurt products. The ideal way to uncover an oil-totally free air compressor for your organization is to consider the process and stop item. As air high quality increases, much more and a lot more organizations are turning to oil-free of charge compressors. Some of the advantages and negatives of these air compressors are:
When choosing an oil-free air compressor, it is critical to realize the terminology utilized in the business. Being aware of these terms will make it simpler for you to select the correct compressor for your wants. ACTFM, or genuine cubic ft for every minute, is an market term for measuring the amount of air pumped in one particular moment below rated situations. Although a straightforward amount, it can be quite useful in determining which kind of air compressor is best for your application.
The ISO 8573-1 intercontinental regular defines air top quality and supplies air purity classifications. The strictest classification is air purity course . Numerous manufacturers claim that oil-free air compressors meet up with this regular. Nevertheless, a course oil-free of charge air compressor does not essentially mean that the air is totally free of contaminants. In fact, Course is the benchmark for air purity. Whilst zero air high quality is the optimum degree, that does not imply it really is totally oil-totally free.

double performing

A double-performing air compressor is a gadget that employs compressed air to make electricity. Its functioning basic principle is based mostly on piston and connecting rod. The connecting rod connects the crankshaft to the piston by way of pins and caps. The piston moves as the piston moves. Rods are normally created of forged carbon steel. In conditions of provider and servicing, double-acting compressors need regular vise maintenance and proper cleaning.
The displacement of the compressor is a evaluate of the displacement that the piston can generate in a particular period of time of time. Displacement is typically expressed in actual cubic toes for each minute. The precise calculation relies upon on the variety of cylinder and the configuration of the compressor. One-acting cylinders can have head-stop or crank-end displacement, the two of which can be measured using the displacement equation. A double-performing air compressor will use this equation. 4 and 6 calculate the displacement.
Double-acting air compressors have multiple cylinders and are manufactured of forged iron. They are drinking water-cooled and have a mechanical relationship between the piston and connecting rod. A double-acting compressor compresses air 2 times for each revolution of the motor. One cylinder moves up, although the other cylinder moves down. The piston moves down, making it possible for air to enter via valve #1. In the course of the operation of the compressor, the temperature of the air and gas increases.
Double-performing air compressors generally have substantial strain and are regarded as workhorses. Double-performing compressors also characteristic intercooling and double compression. As a consequence, these machines are likely to last more time than solitary-acting compressors. Its lower velocity and dual compression make it a workhorse in the compressor industry. Double-performing air compressors are workhorses and versatile units.

gas tank strain swap

You can modify the pressure in the air compressor tank by changing the differential pressure. You can turn the mainspring clockwise or counterclockwise to boost or reduce the force. This valve will open up when the strain is low ample to start off the compressor. If the strain is too minimal, the valve ought to be shut. The minimize-in and minimize-out pressures should be set to suitable values. After adjusting the tank force, check the hysteresis of the tank strain change and established the wanted shutoff strain.
If the force in the tank falls under the reduce-in level, the tank pressure swap must be changed. You can check the swap with a multimeter. Make sure the switch is not ruined. If you can not find the change, you can search at the other sections. If you uncover any ruined or lacking areas, you should change them. Otherwise, it could be time to verify the tank strain change. You may possibly need to have to disassemble the compressor and get rid of the change.
The fuel tank force change is an important portion of the air compressor. It keeps you knowledgeable of the volume of air shipped by the compressor. If your tank or tank is destroyed, your readings will be wrong. If the stress switch is ruined, it will not function appropriately and outcome in incorrect readings. The good news is, there are some easy approaches to correct this. To avert this from occurring, preserve the tank force swap in excellent issue.
When the air stress in the tank drops to the reduce-in force placing, the change enables power to movement by means of it. This will start the motor and pump of the air compressor. Then, if the pressure in the tank rises earlier mentioned the lower-off stage, the change will journey and end the compressor. This will avert it from being more than-pressurized. Electrical power flow will keep on to flow to the motor. Based on your compressor model, you can change the reduce-in and cut-out pressures as necessary.

energy supply

The energy supply of the air compressor is very crucial. Most air compressors run on twelve VDC, which is best for automotive use. Alternatively, you can buy a switching power provide for close to $20. No matter which electricity provide you select, you must guarantee that it can support the highest recent of the compressor. You can find electricity provides in all sizes, from quarter-horsepower to five-horsepower.
The voltage necessary for a a few-stage air compressor will fluctuate. A few-phase air compressors call for three different electrical power cords and a 3-section electrical service panel. This is due to the fact a common one hundred twenty/240-volt electrical services panel is not sufficient to power a a few-section compressor. Moreover, a few-stage compressors need a few separate isolated wires for the engine and motor circuits. A few-stage compressors do not demand a neutral wire.