Water tank assembly of heating device, and heating device

Abstract

A water tank assembly of a heating device includes a plurality of side plate assemblies. A heat exchange chamber is formed by enclosing at least the plurality of side plate assemblies. The water tank assembly further includes a heat exchange pipe disposed in the heat exchange chamber and having an inlet end and an outlet end, and a leak-proof plate disposed in the heat exchange chamber and connected to one side plate assembly of the plurality of side plate assemblies. A mounting hole is formed at the leak-proof plate. At least one of the inlet end or the outlet end of the heat exchange pipe passes through the mounting hole and the one side plate assembly.

1 .- 23 . (canceled) 
     
     
         24 . A water tank assembly of a heating device, the water tank assembly comprising:
 a plurality of side plate assemblies, a heat exchange chamber being formed by enclosing at least the plurality of side plate assemblies;   a heat exchange pipe disposed in the heat exchange chamber and having an inlet end and an outlet end; and   a leak-proof plate disposed in the heat exchange chamber and connected to one side plate assembly of the plurality of side plate assemblies, a mounting hole being formed at the leak-proof plate;   wherein at least one of the inlet end or the outlet end of the heat exchange pipe passes through the mounting hole and the one side plate assembly.   
     
     
         25 . The water tank assembly according to  claim 24 , wherein an outer wall of the heat exchange pipe is attached to an inner wall of the mounting hole tightly. 
     
     
         26 . The water tank assembly according to  claim 25 , wherein a protective gap is formed between the leak-proof plate and the one side plate assembly. 
     
     
         27 . The water tank assembly according to  claim 26 , wherein the leak-proof plate includes:
 a plate body, a gap being formed between the plate body and the one side plate assembly, and the mounting hole being formed at the plate body; and   a barrier disposed at an outer peripheral edge of the one side plate assembly and sealingly connected to the one side plate assembly, the protective gap being formed by enclosing the plate body, the barrier, and the one side panel assembly.   
     
     
         28 . The water tank assembly according to  claim 27 , wherein a sealing ring edge is disposed at a side of the barrier away from the plate body and is sealingly connected to the one side plate assembly. 
     
     
         29 . The water tank assembly according to  claim 27 , wherein the leak-proof plate further includes a sealing ring edge, an end of the sealing ring edge being connected to the inner wall of the mounting hole, another end of the sealing ring edge protruding in an axial direction of the mounting hole, and the sealing ring edge being disposed around the outer wall of the heat exchange pipe. 
     
     
         30 . The water tank assembly according to  claim 29 , wherein the sealing ring edge protrudes from a side of the leak-proof plate facing towards the one side plate assembly. 
     
     
         31 . The water tank assembly according to  claim 30 , wherein a gap is formed between an end of the sealing ring edge away from the leak-proof plate and the one side plate assembly. 
     
     
         32 . The water tank assembly according to  claim 24 , wherein:
 the heat exchange pipe is one of a plurality of heat exchange pipes of the water tank assembly; and   the mounting hole is one of a plurality of mounting holes formed at the leak-proof plate and arranged in one-to-one correspondence to the plurality of heat exchange pipes.   
     
     
         33 . The water tank assembly according to  claim 24 , further comprising:
 a reservoir disposed at an outer side of the one side panel assembly and in communication with the heat exchange pipe.   
     
     
         34 . A heating device comprising:
 the water tank assembly according to  claim 24 ; and   a burner in communication with the heat exchange chamber of the water tank assembly, the burner being configured to generate high temperature smoke through combustion;   wherein the heating device is a fully premixed gas heating device.   
     
     
         35 . The heating device according to  claim 34 , wherein:
 the water tank assembly has a first end and a second end opposite to the first end, the burner being disposed at the first end of the water tank assembly; and   a radial section of the heat exchange pipe of the water tank assembly is of an elliptical shape, a long axis of the elliptical shape extending in a direction from the first end to the second end of the water tank assembly.   
     
     
         36 . The heating device according to  claim 34 , wherein an outer wall of the heat exchange pipe is attached to an inner wall of the mounting hole tightly. 
     
     
         37 . The heating device according to  claim 36 , wherein a protective gap is formed between the leak-proof plate and the one side plate assembly. 
     
     
         38 . The heating device according to  claim 37 , wherein the leak-proof plate includes:
 a plate body, a gap being formed between the plate body and the one side plate assembly, and the mounting hole being formed at the plate body; and   a barrier disposed at an outer peripheral edge of the one side plate assembly and sealingly connected to the one side plate assembly, the protective gap being formed by enclosing the plate body, the barrier, and the one side panel assembly.   
     
     
         39 . The heating device according to  claim 38 , wherein a sealing ring edge is disposed at a side of the barrier away from the plate body and is sealingly connected to the one side plate assembly. 
     
     
         40 . The heating device according to  claim 38 , wherein the leak-proof plate further includes a sealing ring edge, an end of the sealing ring edge being connected to the inner wall of the mounting hole, another end of the sealing ring edge protruding in an axial direction of the mounting hole, and the sealing ring edge being disposed around the outer wall of the heat exchange pipe. 
     
     
         41 . The heating device according to  claim 40 , wherein the sealing ring edge protrudes from a side of the leak-proof plate facing towards the one side plate assembly. 
     
     
         42 . The heating device according to  claim 41 , wherein a gap is formed between an end of the sealing ring edge away from the leak-proof plate and the one side plate assembly. 
     
     
         43 . The heating device according to  claim 34 , wherein:
 the heat exchange pipe is one of a plurality of heat exchange pipes of the water tank assembly; and   the mounting hole is one of a plurality of mounting holes formed at the leak-proof plate and arranged in one-to-one correspondence to the plurality of heat exchange pipes.