Ac refrigerant air conditioner r134a gas fired recovery absorption chiller unit machine

Two types

It is used to cool the gas (without corrosion) or to condense, liquefaction and recover as a non-corrosive gas.

Main product parameters:

Text introduction:

1. The gas heat exchange system has a withstand voltage of 25 bar;

2, The temperature range from -40 ° C ~ -75 ° C, can meet different temperatures;

3. Adopting environmentally friendly refrigerants;

4,  Using twice super-cooling technology, rapid cooling, ultimate temperature is low

5. Using imported famous-brand semi-closed piston compressor, scroll flexible compressor and fully enclosed piston compressor. The main brands are DORIN, Tecumseh and Emerson;

6. The evaporator, which adopts the casing type heat exchanger, has small volume, long residence time and high efficiency;

7.Adopting a full set of imported cold controls (DANFOSS pressure controller, balance valve, expansion valve, solenoid valve, dry filter, Emerson oil separator, ALCO sight glass, check valve, etc.);

8.Adopting Danfoss expansion valve and Emerson electronic expansion valve with high control precision;

9.Adopting Siemens PLCS7-200/300, LNEYA touch screen display, so automatic control operation can be achieved It has temperature curve display, temperature record U disk, fault alarm record;

10. The whole machine is installed. The system has been tested in the factory. The user only needs to install the coolant pipeline and the cooling water pipeline to run the machine.

11. Factory test: Each refrigeration unit is tested at the factory under load mode for more than 12 hours;

Packing and delivery

As an enterprise certified by ISO9001, LNEYA has reached international standards in the integration of various management systems, indicating that LNEYA can provide the customers with the expected and satisfactory qualified products continuously and steadily.

The products of LNEYA, which is added to the CE mark, has passed the corresponding conformity assessment procedures and the manufacturer's Qualification Statement, are in conformity with the EU Directive.CE is used as a permit for the product to enter the European market.

So far, LNEYA has11 patents of utility model authorized certificate.

Foreign cooperative customers

Domestic cooperative customers

LNEYA has established long-term and stable cooperation with customers at home and abroad.
Many customers are enjoying our high quality after-sales service, sending us all kinds of thank-you letters and expressing our desire to continue to establish long-term and solid cooperative relations.

LNEYA make market and user need oriented products,focusing on science and technology applying international advanced technology, endlessly get rid of the stale and bring forward the fresh following the market step and meet market demand.

Exhibition at home and abroad

LNEYA attends various exhibitions at home and abroad every year. At the exhibition, we show the latest research equipment of LNEYA. Every year, long-term cooperative customers will come to exhibitions and communicate with us. We are also actively developing new customers to provide them with high quality machines and services.

After sale service

Quality assurance

Guarantee that the goods are sold to be conform to the provisions of the contract and qualified new products by factory inspection, quality performance, technical indicators and configured are in accordance with manufactures and technical documents stipulated in the contract.

Installation and debugging

After the arrival of the goods, my company or my company agent is responsible for installation and debugging of equipment need on-site installation and debugging.  

Inspection and acceptance

After installation and debugging, acceptance by the customer to confirm the goods to be conform to the provisions of the contract and qualified new products, quality performance, technical indicators and configured are in accordance with manufactures and technical documents stipulated in the contract, and after the confirmation of a full set of technical documents, sign the installation acceptance report and confirm acceptance.

Training

At the same time of installation and debugging of equipment, my company’s after-sales service engineer is responsible for technical training for user until user can be skilled of operation. In the process of using equipment by customer, customer can consult relevant technical issues to after-sales service personal of our company at any time, according to the situation, my company will arrange training on site or remote.

After sale service commitment

A full free one year warranty since the date of acceptance, during the warranty period, all repairs and spare parts are free of charge(instrukent malfunction caused bu human factors will be charged of cost price of spare parts); After the warranty period, we will be responsible for maintenance of equipment for lifetime, according to the actual maintenance fees, appropriate fee will be charged.

Ac refrigerant air conditioner r134a gas fired recovery absorption chiller unit machine