Bottle cleaning device comprising: - a fresh water reservoir being connected with a recycle water reservoir, the recycle water reservoir being connected with a cold water reservoir, the cold water reservoir being connected with a second warm water reservoir, the second warm water reservoir being connected with a first warm water reservoir, the first warm water reservoir being connected with an post-lye reservoir, the post-lye reservoir being connected with a lye bath or with a pre-treatment zone in such a way, respectively, that water from the fresh water reservoir can pass into the recycle water reservoir, from the recycle water reservoir in the cold water reservoir, from the cold water reservoir in the second warm water reservoir, from the second warm water reservoir in the first warm water reservoir, from the first warm water reservoir for refilling or diluting in the post-lye reservoir and from the post-lay reservoir for refilling in the lye bath or the pre-treatment zone, - mixing valve being connected via feed pipes with the first warm water reservoir and the cold water reservoir, and being adapted to mix water being infeed form the first warm water reservoir and the cold water reservoir to mixed water, - a first heat exchanger being adapted to cool the mixed water and at the same time heat a first medium, - a second heat exchanger being adapted to cool the first medium and at the same time heat a second medium, - a third heat exchanger being adapted to cool the second medium and at the same time heat a third medium, - a fourth heat exchanger being adapted to cool the third medium and at the same time heat lye of the lye bath and - a return pipe being adapted to feed the mixed water that has been cooled in the first heat exchanger to the recycle water reservoir. - a fresh water reservoir being connected with a recycle water reservoir, the recycle water reservoir being connected with a cold water reservoir, the cold water reservoir being connected with a second warm water reservoir, the second warm water reservoir being connected with a first warm water reservoir, the first warm water reservoir being connected with an post-lye reservoir, the post-lye reservoir being connected with a lye bath or with a pre-treatment zone in such a way, respectively, that water from the fresh water reservoir can pass into the recycle water reservoir, from the recycle water reservoir in the cold water reservoir, from the cold water reservoir in the second warm water reservoir, from the second warm water reservoir in the first warm water reservoir, from the first warm water reservoir for refilling or diluting in the post-lye reservoir and from the post-lay reservoir for refilling in the lye bath or the pre-treatment zone, - mixing valve being connected via feed pipes with the first warm water reservoir and the cold water reservoir, and being adapted to mix water being infeed form the first warm water reservoir and the cold water reservoir to mixed water, - a first heat exchanger being adapted to cool the mixed water and at the same time heat a first medium, - a second heat exchanger being adapted to cool the first medium and at the same time heat a second medium, - a third heat exchanger being adapted to cool the second medium and at the same time heat a third medium, - a fourth heat exchanger being adapted to cool the third medium and at the same time heat lye of the lye bath and - a return pipe being adapted to feed the mixed water that has been cooled in the first heat exchanger to the recycle water reservoir.