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Оглавление7.
Compressorolie
7.1
Functie compressor olie
7.2
Belangrijke eigenschappen
7.3
Classificatie compressor oliën
7.3.1
Overzicht gebruikte oliën
7.3.2
Mineraalolie (MO)
7.3.3
Alkylbenzeenolie (AB)
7.3.4
Polyolesterolie (POE)
7.3.5
Polyalkyleenglycololie (PAG)
7.3.6
Polyvinyletherolie (PVE)
7.3.7
Polyalfaolefine (PAO)
8.
Introductie log p-h-diagram
8.1
Opbouw log p-h diagram
8.2
Beschrijving assen
8.2.1
Druk (Y-as)
8.2.2
Specifieke enthalpie (X-as)
8.3
Kookpuntlijn/dauwpuntlijn/kritisch punt K
8.4
Isobaren (p = constant)
8.5
Isenthalpen (h =constant)
8.6
Isothermen (t = constant)
8.7
Voorbeeld
8.8
Lijnen van constant dampgehalte
(x = constant)
8.9
Isochoren
(ρ = constant c.q. v = constant)
8.10
Isentropen (s = constant)
8.11
Werken met het log p-h diagram
8.12
Drukval in warmtewisselaars
7.
Refrigeration compressor oil
143
7.1
Function of refrigeration compressor oil
143
7.2
Important properties
143
7.3
Classification of refrigeration compressor oils
145
7.3.1
Overview of oils used
145
7.3.2
Mineral oil (MO)
145
7.3.3
Alkylbenzene oil (AB)
146
7.3.4
Polyolester oil (POE)
146
7.3.5
Polyalkylene glycol oil (PAG)
146
7.3.6
Polyvinyl ether oil (PVE)
146
7.3.7
Poly-alpha-olefins (PAO)
147
8.
Introduction to the lg p-h diagram
148
8.1
Structure of the lg p-h diagram
148
8.2
Description of axes
148
8.2.1
Pressure (y-axis)
148
8.2.2
Specific enthalpy (x-axis)
149
8.3
Bubble line, dew line and critical point K
149
8.4
Isobars (p = constant)
150
8.5
Isenthalpic lines (h = constant)
151
8.6
Isotherms (t = constant)
151
8.7
Example
152
8.8
Lines of constant vapour quality (x = constant)
156
8.9
Isochoric lines (ρ = constant resp. v = constant)
157
8.10
Isentropic lines (s = constant)
158
8.11
Working with the lg p-h diagram
160
8.12
Pressure drop in heat exchangers
161
Inhoudsopgave // Contents
6