Hankinnan kuvaus
The scope of supply is the full process delivery of equivalent amount of units for around 40-60 MWth water to water heat pumps containing the all necessary auxiliary equipment with piping and cabling (cabling from terminal boxes to control panel) of full operating plant excluding the main pipe work and the civil works, commissioned and the test run completed and ready for commercial operation on the client's site. Due the strictly separate kept waste heat circuits (closed industrial cooling water) the heat pumps shall be installed as two similar lines (i.e. 2 x 2 units). All necessary dimensions, load and process information for designing the civil constructions and foundations is included in the supply. Each of the heat-pump units are to be installed on a steel base frames provided with motor, compressor and heat exchangers (evaporator, condenser, aux. cooling), etc. to form a complete heat pump unit. The system shall be designed to minimise loss of refrigerant. Welded fittings are in preference to flanged connections wherever possible. The process delivery of the plant with auxiliary systems shall include at least but not limited to the following equipment, their installation, commissioning and testing:
— heat pump units with complete connections with all necessary materials (bolts, nuts, etc.) and works of fixings, erections and installations (assembly of unit, painting and thermal insulation),
— refrigerant system with all needed auxiliary equipment and piping,
— lube oil system for required lubrication, with all needed auxiliary equipment, and
— cooling water system with all needed auxiliary equipment and piping,
— all pipe work of the unit inside the delivery limits,
— complete protection system for heat pump,
— control, indication and measurement equipment with instrumentation and supervision system with all necessary functions, auxiliaries and accessories,
— motor line equipment including necessary cubicles and terminal boxes with all necessary auxiliaries and accessories,
— protective line side surge arresters and capacitors with all necessary auxiliaries and accessories,
— all cabling inside the scope of supply of the supplier’s equipment,
— complete design of the process, design documents, instructions, etc. in the scope of supply are included in the delivery as per described in document submittal schedule,
— spare parts according to supplier’s recommendation for operation of 2 years (to be listed with unit prices with the tender by the supplier),
— all necessary special tools needed for installation, erection, maintenance etc. of equipment and systems shall be included in the delivery, separate list shall be submitted with the tender by the supplier,
— factory tests and site tests of supplied equipment, separate list of tests shall be submitted with the tender by the supplier,
— commissioning and test run,
— process design (option for whole plant automation),
— training of client's operating and maintenance staff,
— maintenance contract (option).