Zero gas consumption compression heat regeneration adsorption dryer of compact

The utility model relates to a desiccator, especially a zero gas consumption compression heat regeneration adsorption dryer of compact. The utility model provides a zero gas consumption compression heat regeneration adsorption dryer of compact, including the first loop, second return circuit and controller, link to each other with the air compressor machine behind the first loop and the second return circuit parallel connection, the first loop is including first an absorptions section of thick bamboo and first cooler of establishing ties, and the second return circuit is including the second absorption of establishing ties tin and second cooler, the controller is used for controlling the operating condition in the first loop, second return circuit, and when the first loop was in the absorption state, the second return circuit was in heating regeneration state or cold blowing state, when the second return circuit was in the absorption state, the first loop was in heating regeneration state or cold blowing stat