Bottle cleaning device comprising: - a main lye basin for holding lye, - a hot water spray region, disposed in a bottle transport direction downstream of the main lye basin, with: a spray zone (5, 6, 7) and a collection basin (11, 12, 13) associated with the spray zone (5, 6, 7) and arranged below the spray zone (5, 6, 7) or several spray zones (5, 6, 7) arranged in the bottle transport direction successively downstream, each of which comprises an associated collection basin (11, 12, 13) arranged below the spray zone (5, 6, 7), - a fresh water spray region (42, 43) with a first fresh water spray zone, the fresh water spray region (42, 43) being disposed in the bottle transport direction downstream of the hot water spray region (41, 45), with a first fresh water spray zone, - a heat pump with an evaporator and a condenser, - a closed cooling circuit, - a lye cycle in which lye circulates from the main lye basin through the condenser back into the main lye basin, where the condenser is adapted to heat the lye, characterised in - that when several spray zones (5, 6, 7) are arranged in the bottle transport direction successively downstream, each of which comprises an associated collection basin (11, 12, 13) arranged below the spray zone (5, 6, 7), where an overflow (18, 19), which is adapted to transport water out of the collection basins (11, 12, 13) in a water transport direction that is opposite to the bottle transport direction, is provided between two respective collection basins (11, 12, 13) arranged successively in the bottle transport direction, und - that the fresh water spray region (42, 43) further comprises a second fresh water spray zone and a collection device (14, 15, 39) arranged below the first fresh water spray zone and the second fresh water spray zone, and - that a further overflow (17, 40) being disposed between the collection device (14, 39) and the collection basin (11, 12, 13, 47) is provided, the collection device (14, 39) being arragned in the bottle transport direction downstream of it, the further overflow (17, 40) being adapted to transport water out of the collection device (14, 39) in the water transport direction, and - that in the closed cooling circuit coolant circulates from the evaporator through the collection device (14, 39), through the collection basin or the collection basins (11, 12, 13, 47) back to the evaporator, where the evaporator is adapted to cool the coolant in the cooling circuit. - a main lye basin for holding lye, - a hot water spray region, disposed in a bottle transport direction downstream of the main lye basin, with: a spray zone (5, 6, 7) and a collection basin (11, 12, 13) associated with the spray zone (5, 6, 7) and arranged below the spray zone (5, 6, 7) or several spray zones (5, 6, 7) arranged in the bottle transport direction successively downstream, each of which comprises an associated collection basin (11, 12, 13) arranged below the spray zone (5, 6, 7), a spray zone (5, 6, 7) and a collection basin (11, 12, 13) associated with the spray zone (5, 6, 7) and arranged below the spray zone (5, 6, 7) or several spray zones (5, 6, 7) arranged in the bottle transport direction successively downstream, each of which comprises an associated collection basin (11, 12, 13) arranged below the spray zone (5, 6, 7), - a fresh water spray region (42, 43) with a first fresh water spray zone, the fresh water spray region (42, 43) being disposed in the bottle transport direction downstream of the hot water spray region (41, 45), with a first fresh water spray zone, - a heat pump with an evaporator and a condenser, - a closed cooling circuit, - a lye cycle in which lye circulates from the main lye basin through the condenser back into the main lye basin, where the condenser is adapted to heat the lye, - that when several spray zones (5, 6, 7) are arranged in the bottle transport direction successively downstream, each of which comprises an associated collection basin (11, 12, 13) arranged below the spray zone (5, 6, 7), where an overflow (18, 19), which is adapted to transport water out of the collection basins (11, 12, 13) in a water transport direction that is opposite to the bottle transport direction, is provided between two respective collection basins (11, 12, 13) arranged successively in the bottle transport direction, und - that the fresh water spray region (42, 43) further comprises a second fresh water spray zone and a collection device (14, 15, 39) arranged below the first fresh water spray zone and the second fresh water spray zone, and - that a further overflow (17, 40) being disposed between the collection device (14, 39) and the collection basin (11, 12, 13, 47) is provided, the collection device (14, 39) being arragned in the bottle transport direction downstream of it, the further overflow (17, 40) being adapted to transport water out of the collection device (14, 39) in the water transport direction, and - that in the closed cooling circuit coolant circulates from the evaporator through the collection device (14, 39), through the collection basin or the collection basins (11, 12, 13, 47) back to the evaporator, where the evaporator is adapted to cool the coolant in the cooling circuit.