Hg88e27354, hg88e27354 s, hg88e32354, hg88e32354 s, hgx88e27354, hgx88e32354, hgx88e27354 s, hgx88e32354 s. Piller was the first company to introduce centrifugal blower solutions for the process of mechanical vapor recompression. Examples for evaporation plants with turbocompressors. Gea is one of the largest suppliers of process technology to the food industry and to a wide range of other industries. Most of the products delivered by epcon are based on mvr technology.
Grasso v 300, grasso v 450, grasso v 600, grasso v 300t, grasso v 450t. This maintenance manual is intended to make the repair and maintenance of the fk40 easier for the servicing personnel. For instance, not all compressor series are suitable for all mentioned refrigerants or not all compressor series includes twostage compressors. Automatic controls for industrial refrigeration systems. All grasso international catalogs and technical brochures. To achieve this, companies must use considerable amounts for energy. Centrifugal fans, centrifugal compressors, rotary blowers in principle, all common compressor. Mvr or mechanical vapor recompression also known as mvc is a technology where the vapor is compressed in a fan or a compressor to a higher temperature and pressure. Gea screw compressors are wellsuited for industrial refrigeration and air conditioning. Do not operate the compressor in excess of its 5 p. Gea provides sustainable solutions for sophisticated production processes in diverse enduser markets and offers a comprehensive service portfolio. Mechanical vapour recompression mvr can improve energy efficiency in process plants and.
Reciprocating compressors for industrial refrigeration. Gea wiegand has its own research and development centre, where numerous laboratory and pilot plants are available for detailed analyses and testing in the field of evaporation and distillation. The owner operator and the system builder must use monitoring devices reflecting the. Special highlights energy efficient infinitely variable capacity and vi internal volume ratio control other design pressure upon request gea specified 56 rotor. Rotary screw compressor units models 12 101 form 070. The outstanding energyefficiency of these compressors is based on the infinitely. However, if the machine is allowed to surge repeatedly over a long period of time, or if it. It also prevents soiling the surrounding area beneath the drive side bearing cover. Reciprocating compressors challenges your total cost of ownership with the new grasso vseriesreciprocatingcompressors, gea grasso isheralding the start of. Technology and applications gea engineering for a better. As always, to avoid serious injury or death from terminal venting with ignition, never energize the compressor unless the protective terminal cover is securely fastened. However, finding a manual for a specific model can lead you on an indiana jones treasure hunt.
This manual has been prepared to acquaint the owner and service person with the installation, operation, and. Our air compressor manual library might not be as old as raiders of the lost ark, but it expands everyday. This operating manual describes compressors that are suitable 3. Gea is one of the largest suppliers for food processing technology and of related industries. Gea evaporation technology using mechanical vapour recompression leading technologies. Axial and centrifugal compressors application guide. Mvr heated evaporation plants gea engineering for a. Specificinformation and characteristics for using nh3 are indicated at the corresponding location. Screw compressors gea engineering for a better world. With the gea v reciprocating compressor series, gea heralds the start of a completely new era for the. Gea strives to be the worlds leading global technology group, supplying smart solutions for sophisticated process industries. The global group specializes in machinery, plants, as well as process technology and components.
Gea is one of the largest suppliers of process technology to the food industry and to. Mechanical vapor recompression blower and compressor. A manual switchoff for long standstill periods is recommen ded. The documentation for the oil heater operating and maintenance manuals. The hersey model mvr water meters are designed and manufactured to provide long service life. Gea s goal is to be the customers preferred partner in the industries it serves.
Gea offers one of the largest and most extensive screw compressor portfolio. Every compressor comes with an installation and maintenance manual and safety instructions, information on the working principles and. Through continuous product development based firmly on customer feedback, applications engineering, and problem solving, we have developed and exceptional and comprehensive line of centrifugal turbo blowers and compressors for mvr applications, which are versatile, and highly efficient. This compressed vapor is then used as energy source instead of boiler steam.
Centrifugal fans, centrifugal compressors, rotary blowers. Gea grasso maintenance monitor the gea grasso v series compressor is standard equipped with the gea grasso main the grasso maintenance monitor is a compact microprocessor based standalone unit monitoring on line the relevant data to determine the on time maintenance intervals. This approach effectively reduces the temperature required to boil water relative to the. Prior to use, make a general overall inspection of the unit and correct any unsafe situations.
View online or download gea grasso v 1400 installation and maintenance instructions manual. Gea screw compressors grasso international pdf catalogs. Whereas steam jet compressors only compress part of the vapor, mechanical vapor recompressors recycle all of the vapor leaving the evaporator. Screw compressors for the industrial refrigeration and air conditioning.
Grasso w 52 compressor, gea micro iii controller, thermosyphon oil coolers, shell and plate style, oversized oil separators, dual oil filters, motor temperature and vibration sensors, ram industries high efficiency refrigeration duty motor, and benshaw motor starter. Operating the compressor without a charge in the system can damage the hermetic terminal. User manuals, gea air compressor operating guides and service manuals. Variable volume ratio two forms of variable volume control are available. An air compressor manual is kind of like a fine bourbon. Mvr for instance, heat generated during the thermal evaporation and distillation process is derived from the compression of vapor rather than the direct exchange of heat produced from stream produced in a boiler gea process engineering inc. Free screw compressor inspection let us determine the extent of your problem, give you a full report, and best plan of action to get your compressor up and running as soon as possible. In extreme cases the tubes block completely and manual cleaning is nec. Centrifugal turbo compressors mvr vapor compression.
Gea air compressor user manuals download manualslib. Most compressors are designed to withstand occasional surging. If for any reason any part of the manual be comes illegible or the manual is lost, have it replaced immediately. They are designed with a special focus on energyefficiency, reliability, safety and easy maintenance. Air compressor manuals how to access old air compressor. The increased pressure of the vapor enables it to provide the energy and temperature difference required for evaporation. The model mvr turbine operates more quietly than conventional disc or piston meters. The intake condition always refers to pressure layers in the overpressure range. The integration of the suction filter and coupling housing ease assembly of the package. Gea grasso lt y series compressor overhaul and manual. Wrv 255 compressor manual, wrv 204 compressor manual, wrv 255 compressor manual, wrv 321 compressor manual, wrv 365 compressor manual, wrv 510 compressor manual. Technology and applications evaporation technology. Page 234 instruction manual gea omni control panel 6.
You must use the booster pump as specified in this manual. Gea grasso m gea grasso m compressors are the first screw compressors with an integrated pressureactivated check valve ensuring low pressure drop. View and download gea hg88e series assembly instruction manual online. To ensure the safety measures, an additional agreement, hydrocarbons as refrigerant gea. The register on all sizes, and meter interior and strainer on sizes 3 and larger, can be replaced without. Pdf gea evaporation technology using mechanical vapour. View and download gea grasso mseries operating manual online. The gea omni will prevent the compressor from starting if the slide valve position displayed is greater than 70 %. Gea grasso lt y series screw compressor manual screw.
The maintenance manual contains a complete description of each work step for the disassembly and assembly of the compressor components. We place particular value on energy efficiency, reliability, cost efficiency and. Howden understands the unique process, aerodynamic, mechanical, and operations requirements of mvr applications, which differ from most any. Technical information screw compressors grasso sc types c. Please see assembly instructions for additional important instructions. The slide valve position may need to be temporarily recalibrated to 0 % to allow the machine to start. Milk powder technology evaporation and spray drying gea. Gea grasso v series grasso international pdf catalogs. Verify that the compressor is physically fully unloaded. Do not operate the compressor without charge in the system. Keep this instruction manual in a safe, designated place for future reference whenever the manual is needed. Gea process engineering technology and applications evaporation technology using mechanical vapour recompression engineering for a better world.