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BS ISO 17584:2022 Refrigerant properties, 2022
- undefined
- Foreword
- Introduction
- 1 Scope
- 2 Normative references
- 3 Terms and definitions
- 4 Calculation of refrigerant properties [Go to Page]
- 4.1 General
- 4.2 Pure-fluid equations of state
- 4.3 Mixture equation of state
- 4.4 Implementation
- 4.5 Alternative implementation
- 4.6 Testing implementations against requirements
- 5 Specifications for individual refrigerants [Go to Page]
- 5.1 General
- 5.2 R744 — Carbon dioxide [Go to Page]
- 5.2.1 Range of validity
- 5.2.2 Reducing parameters, molar mass, and gas constant
- 5.2.3 Reference state parameters
- 5.3 R717 — Ammonia [Go to Page]
- 5.3.1 Range of validity
- 5.3.2 Coefficients and exponents of the ideal-gas part [Formulae (3) to (5)]
- 5.3.3 Coefficients and exponents of the real-gas part [Formula (2)]
- 5.3.4 Reducing parameters, molar mass, and gas constant
- 5.3.5 Reference state parameters
- 5.4 R12 — Dichlorodifluoromethane [Go to Page]
- 5.4.1 Range of validity
- 5.4.2 Reducing parameters, molar mass, and gas constant
- 5.4.3 Reference state parameters
- 5.5 R22 — Chlorodifluoromethane [Go to Page]
- 5.5.1 Range of validity
- 5.5.2 Reducing parameters, molar mass, and gas constant
- 5.5.3 Reference state parameters
- 5.6 R32 — Difluoromethane [Go to Page]
- 5.6.1 Range of validity
- 5.6.2 Reducing parameters, molar mass, and gas constant
- 5.6.3 Reference state parameters
- 5.7 R123 — 2,2−dichloro−1,1,1−trifluoroethane [Go to Page]
- 5.7.1 Range of validity
- 5.7.2 Reducing parameters, molar mass, and gas constant
- 5.7.3 Reference state parameters
- 5.8 R125 — Pentafluoroethane [Go to Page]
- 5.8.1 Range of validity
- 5.8.2 Reducing parameters, molar mass, and gas constant
- 5.8.3 Reference state parameters
- 5.9 R134a — 1,1,1,2−tetrafluoroethane [Go to Page]
- 5.9.1 Range of validity
- 5.9.2 Reducing parameters, molar mass, and gas constant
- 5.9.3 Reference state parameters
- 5.10 R143a — 1,1,1−trifluoroethane [Go to Page]
- 5.10.1 Range of validity
- 5.10.2 Reducing parameters, molar mass, and gas constant
- 5.10.3 Reference state parameters
- 5.11 R152a — 1,1−difluoroethane [Go to Page]
- 5.11.1 Range of validity
- 5.11.2 Reducing parameters, molar mass, and gas constant
- 5.11.3 Reference state parameters
- 5.12 R404A — R125/143a/134a (44/52/4) [Go to Page]
- 5.12.1 Composition of R404A
- 5.12.2 Range of validity
- 5.12.3 Interaction parameters (Formulae 19 and 20)
- 5.12.4 Coefficients and exponents of the excess functions (Formula 21)
- 5.12.5 Reference state parameters
- 5.13 R407C — R32/125/134a (23/25/52) [Go to Page]
- 5.13.1 Range of validity
- 5.13.2 Interaction parameters (Formulae 19 and 20)
- 5.13.3 Reference state parameters
- 5.14 R410A — R32/125 (50/50) [Go to Page]
- 5.14.1 Range of validity
- 5.14.2 Interaction parameters (Formulae 9 and 20)
- 5.14.3 Reference state parameters
- 5.15 R507A — R125/143a (50/50) [Go to Page]
- 5.15.1 Range of validity
- 5.15.2 Interaction parameters [Formulae (19) and (20)]
- 5.15.3 Reference state parameters
- 5.16 R290 — Propane [Go to Page]
- 5.16.1 Range of validity
- 5.16.2 Coefficients and exponents of the ideal-gas part (Formulae 3 to 5)
- 5.16.3 Coefficients and exponents of the real-gas part (Formula 2)
- 5.16.4 Reducing parameters, molar mass, and gas constant
- 5.16.5 Reference state parameters
- 5.17 R600a – Isobutane [Go to Page]
- 5.17.1 Range of validity
- 5.17.2 Coefficients and exponents of the ideal-gas part (Formulae 3 to 5)
- 5.17.3 Coefficients and exponents of the real-gas part (Formula 2)
- 5.17.4 Reducing parameters, molar mass, and gas constant
- 5.17.5 Reference state parameters
- 5.18 R1336mzz(Z) – (cis-1,1,1,4,4,4-hexafluorobutene) [Go to Page]
- 5.18.1 Range of validity
- 5.18.2 Coefficients and exponents of the ideal-gas part (Formulae 3 to 5)
- 5.18.3 Coefficients and exponents of the real-gas part (Formula 2)
- 5.18.4 Reducing parameters, molar mass, and gas constant
- 5.18.5 Reference state parameters
- 5.19 R1234ze(E) — trans−1,3,3,3−tetrafluoropropene [Go to Page]
- 5.19.1 Range of validity
- 5.19.2 Coefficients and exponents of the ideal-gas part (Formulae 3 to 5)
- 5.19.3 Coefficients and exponents of the real-gas part (Formula 2)
- 5.19.4 Reducing parameters, molar mass, and gas constant
- 5.19.5 Reference state parameters
- 5.20 R1234yf — 2,3,3,3-tetrafluoropropene [Go to Page]
- 5.20.1 Range of validity
- 5.20.2 Coefficients and exponents of the ideal-gas part (Formulae 3 to 5)
- 5.20.3 Coefficients and exponents of the real-gas part (Formula 2)
- 5.20.4 Reducing parameters, molar mass, and gas constant
- 5.20.5 Reference state parameters
- 5.21 R1233zd(E) — trans-1-chloro-3,3,3-trifluoropropene [Go to Page]
- 5.21.1 Range of validity
- 5.21.2 Coefficients and exponents of the ideal-gas part (Formulae 3 to 5)
- 5.21.3 Coefficients and exponents of the real-gas part (Formula 2)
- 5.21.4 Reducing parameters, molar mass, and gas constant
- 5.21.5 Reference state parameters
- Annex A (normative) Requirements for implementation of equations of state
- Annex B (informative) Calculation of pure-fluid thermodynamic properties from an equation of state
- Annex C (informative) Calculation of mixture thermodynamic properties from an equation of state
- Annex D (informative) Literature citations for equations of state and verification values
- Annex E (informative) Variation of mixture properties due to composition tolerance
- Bibliography [Go to Page]
