Heat Pump Plant of FGC system (natural refrigerant based)

Lyhyt kuvaus

Pori Energia Oy (“Pori Energia“ or “PorE”) is a limited company owned by the city of Pori that produces and offers energy and energy services. Pori Energia owns and operates the Aittaluoto power plant. The Aittaluoto power plant is located in the Aittaluoto industrial area (Kuninkaanlahdentie 14, Pori). The plant produces electricity, steam for the needs of industry in the area, and heat for the district heating network. Pori Energia is planning to increase the flue gas heat recovery capacity with a heat pump plant in the Aittaluoto power plant. The heat pump will be connected with the current 20 MWth flue gas condenser of the boiler.
This supply consists of the heat pump plant with the necessary auxiliary equipment.

Hankinnan kuvaus

The Supply consisting of the full process delivery of equivalent amount of units ( 1 to 2 ) for producing heat at load range 9 MWth to 12 MWth at temperature of 70°C water to water heat pumps (evaporator in/out: 42…49 degC / 30…35 degC, condenser in/out: 53…58 degC / 65…70 degC). Heat pump units should containing the all necessary auxiliary equipment with piping instrumentation, electrification 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.
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 frame 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 minimize 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, when needed, for required lubrication, with all needed auxiliary equipment
- Cooling water system, when needed, 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 and maintenance schedules of manufacturer for operation of two years (+ 5 years option) 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 (2 + 5 years option) according to manufacturer’s maintenance schedule. Maintenance schedule shall be presented in detail.

Objektiiviset kriteerit rajoitetun ehdokasjoukon valitsemiseksi

The Contracting Entity chooses at least three (3) and not more than five (5) Candidates for the negotiated procedure phase from those whose Request to Participate meet the minimum requirements for Candidates’ suitability.
As the criterion to reduce number of the Candidates, the Contracting Entity uses taken over reference projects of the Candidate:
- the Candidate will get one (1) point from every compressor-based heat pump or cooling plants of natural refrigerants delivery taken over during past ten (10) years (02/2013 - 2/2023) which heating or cooling capacity with a one heat pump unit have been at least 6 MWdh / 5 MWc
- the Candidate will get three (3) points if it has European maintenance organization with seventy two (72) hours response time to Aittaluoto power plant, Pori and it is capable to execute normal maintenance and repair works of the Supply
Ongoing or not taken over reference projects are not considered in the screening score, nor are the same reference projects informed by the Candidate to meet the minimum project reference requirements. Maximum amount of reference projects which are considered is ten (10) projects.

Vaihtoehtojen kuvaus

- Refrigerant purge scrubber
- Whole plant automation including auxiliary systems and HVAC
- Spare parts for additional five (5) years period
- Maintenance for additional five (5) years period

Luettelo ja lyhyt kuvaus olosuhteista

The Contracting Entity is entitled to exclude a Candidate that does not meet the criteria set by the Act of Contractor’s Obligations and Liability 1233/2006. The candidates shall provide the following documentation:
- Documentation showing whether the enterprise is entered in the Prepayment Register and in the Employer Register in accordance with the Act on Prepayment of Tax (1118/1996), and registered as VAT-liable in the Value Added Tax Register in compliance with the Value Added Tax Act (1501/1993)
- An extract from the trade register or equivalent information otherwise obtained from the trade register
- Documentation showing that the enterprise does not have tax debts
- Certificates of employee’s pension insurances taken out and of pension insurance premiums paid, or documentation showing that a payment agreement on outstanding pension insurance premiums has been made
- Documentation showing the collective agreement or the principal terms of employment applicable to the work
Alternatively, the fulfillment of the above criteria can be proved with the Reliable Partner report (Vastuu Group/Tilaajavastuu).

Luettelo ja lyhyt kuvaus valintaperusteista

The Candidate must have sufficient financial and operational capacity to carry out the procurement in question.
Criteria(s) to be fulfilled:
- The average value of the Candidate’s turnover for the last three (3) adopted financial years shall be at least EUR 6.000.000 per a financial year.
If the Candidate is a group or consortium, combined net sales of the group or consortium must fulfil the net sales criterion.
Document(s) to be submitted:
- Financial statements of the Candidate for the period of last three (3) financial years (2021, 2020 and 2019 /three latest financial years of the Candidate).

Luettelo ja lyhyt kuvaus valintaperusteista

1. Minimum Reference Requirement: These references refer to the minimum references which affect the selection of the candidates.
The Candidate shall have delivered at least two (2) compressor-based heat pump or cooling plants of natural refrigerants taken over during past ten (10) years (02/2013 – 02/2023) which heating or cooling capacity with a one heat pump unit have been at least 6 MWdh / 5 MWc. Only handed over deliveries with proven track of operation are taken into account. Under similar conditions than in this acquisition (including full responsibility for engineering, manufacture, installation and commissioning per reference) that have been taken into commercial operation and fulfill the EN-norms and the PED regulations.
2. Quality and environmental systems: The Candidate shall have the valid and certified (certification made by accredited independent third party) quality system ISO 9001, environment system ISO 14001 and occupational health and safety system ISO 45001 or any similar systems.
3. The contractor must have a maintenance and spare parts center in Europe and maintenance shall be available in Aittaluoto power plant within seventy two (72) hours of contacting.
4. Project language is English and Finnish when applicable (personnel in charge of site and safety)