A heat dissipation apparatus, comprising: one or more thermosiphon heat exchange units; one or more first partitions; and a frame having at least two lattices; characterized in that wherein each of the one or more thermosiphon heat exchange units is embedded in one lattice of the at least two lattices, and wherein each lattice of the at least two lattices having no thermosiphon heat exchange unit embedded therein is disposed with one of the one or more first partitions to partition the lattice into an upper portion and a lower portion, wherein the first partition is detachable, the thermosiphon heat exchange unit comprises: a condensation end collection pipe in the upper portion of the thermosiphon heat exchange unit; a vapor end collection pipe in the lower portion of the thermosiphon heat exchange unit; at least two cooling tubules which are connected to the vapor end collection pipe and the condensation end collection pipe; cooling fins evenly distributed between every two cooling tubules; and a second partition that partitions the thermosiphon heat exchange unit into an upper portion and a lower portion; wherein refrigerant is accommodated in the vapor end collection pipe, the condensation end collection pipe, and the cooling tubules, the upper portion of the lattice is a first half lattice, and the lower portion is a second half lattice; and wherein the heat dissipation apparatus further comprises: one or more fan units; wherein, each fan unit of the one or more fan units is embedded in the first half lattice or the second half lattice, the lower portion of all of the lattices is arranged in an internal circulation air passage to contact with heat air produced by a device where the heat dissipation apparatus is located, and the upper portion of all of the lattices is arranged in an external circulation air passage to contact cool air outside the heat dissipation apparatus, wherein the internal circulation air passage is isolated from the external circulation air passage by a plurality of first and second partitions; and a number of the thermosiphon heat exchange units is determined according to a number of the one or more service boards to be cooled. one or more thermosiphon heat exchange units; one or more first partitions; and a frame having at least two lattices; characterized in that wherein each of the one or more thermosiphon heat exchange units is embedded in one lattice of the at least two lattices, and wherein each lattice of the at least two lattices having no thermosiphon heat exchange unit embedded therein is disposed with one of the one or more first partitions to partition the lattice into an upper portion and a lower portion, wherein the first partition is detachable, the thermosiphon heat exchange unit comprises: a condensation end collection pipe in the upper portion of the thermosiphon heat exchange unit; a vapor end collection pipe in the lower portion of the thermosiphon heat exchange unit; at least two cooling tubules which are connected to the vapor end collection pipe and the condensation end collection pipe; cooling fins evenly distributed between every two cooling tubules; and a condensation end collection pipe in the upper portion of the thermosiphon heat exchange unit; a vapor end collection pipe in the lower portion of the thermosiphon heat exchange unit; at least two cooling tubules which are connected to the vapor end collection pipe and the condensation end collection pipe; cooling fins evenly distributed between every two cooling tubules; and a second partition that partitions the thermosiphon heat exchange unit into an upper portion and a lower portion; one or more fan units; wherein, each fan unit of the one or more fan units is embedded in the first half lattice or the second half lattice, the lower portion of all of the lattices is arranged in an internal circulation air passage to contact with heat air produced by a device where the heat dissipation apparatus is located, and the upper portion of all of the lattices is arranged in an external circulation air passage to contact cool air outside the heat dissipation apparatus, wherein the internal circulation air passage is isolated from the external circulation air passage by a plurality of first and second partitions; and a number of the thermosiphon heat exchange units is determined according to a number of the one or more service boards to be cooled.