阅读说明：本技术 一种空气隔热过滤机 (Air heat insulation filter ) 是由 郑兴松 于 2019-12-03 设计创作，主要内容包括：本发明公开了一种空气隔热过滤机,包括外箱体和内箱体,所述内箱体处于外箱体中,内箱体的外侧壁上固定有隔热块,隔热块的外侧壁固定在外箱体的内侧壁上,内箱体的顶板的中部通接有排液管,排液管伸出外箱体的顶板上具有的上通孔,内箱体的侧壁通接有进液管,进液管伸出外箱体的侧壁上具有的侧通孔,内箱体的底板的顶面固定有呈S形盘绕的电加热管,电加热管处于内箱体中。本发明采用外箱体和内箱体的结构,使得外部与内部之间具有间隙,间隙中具有空气,从而大大提高隔热的效果,而且其内置的过滤罐,安装拆卸方便,可以对液体进行过滤,提高排液的质量。(The invention discloses an air heat-insulation filter, which comprises an outer box body and an inner box body, wherein the inner box body is arranged in the outer box body, a heat-insulation block is fixed on the outer side wall of the inner box body, the outer side wall of the heat-insulation block is fixed on the inner side wall of the outer box body, a liquid discharge pipe is communicated with the middle part of a top plate of the inner box body, the liquid discharge pipe extends out of an upper through hole formed in the top plate of the outer box body, a liquid inlet pipe is communicated with the side wall of the inner box body, the liquid inlet pipe extends out of a side through hole formed in the side wall of the outer box body, an electric heating pipe which is coiled in an S shape is. The invention adopts the structure of the outer box body and the inner box body, so that a gap is formed between the outside and the inside, and air is arranged in the gap, thereby greatly improving the heat insulation effect.)

1. The utility model provides an air heat insulation filter, includes outer box (10) and interior box (20), its characterized in that: the inner box body (20) is arranged in the outer box body (10), a heat insulation block (21) is fixed on the outer side wall of the inner box body (20), the outer side wall of the heat insulation block (21) is fixed on the inner side wall of the outer box body (10), a liquid discharge pipe (22) is connected to the middle of the top plate of the inner box body (20) in a communicating mode, the liquid discharge pipe (22) extends out of an upper through hole (11) formed in the top plate of the outer box body (10), a liquid inlet pipe (23) is connected to the side wall of the inner box body (20) in a communicating mode, the liquid inlet pipe (23) extends out of a side through hole (12) formed in the side wall of the outer box body (10), an electric heating pipe (24) which is coiled in an S shape is fixed to the top surface of the;

the lower inner side wall of the liquid discharge pipe (22) is provided with a positioning annular ring (221), the top surface of the positioning annular ring (221) is provided with an annular clamping groove (222), the bottom surface of the bottom plate of the filter tank (30) is pressed against the positioning annular ring (221), the edge part of the bottom surface of the filter tank (30) is provided with an extension ring (31) extending downwards, the extension ring (31) is clamped in the annular clamping groove (222), the middle parts of the top plate and the bottom plate of the filter tank (30) are provided with central through holes, two filter screens (32) are fixed on the top plate and the bottom plate of the filter tank (30), the filter screens (32) cover the corresponding central through holes, and the filter tank (30) is filled with filter media (33).

2. An air insulation filter as claimed in claim 1, wherein: the filter medium (33) is activated carbon particles or ceramic particles.

3. An air insulation filter as claimed in claim 1, wherein: a plurality of vertical through holes (211) provided on the heat insulating block (21).

4. An air insulation filter as claimed in claim 1, wherein: a lower heat insulation block (25) is fixed on the bottom surface of the bottom plate of the inner box body (20), a control host (26) is fixed on the bottom surface of the lower heat insulation block (25), and a connecting wire of the electric heating pipe (24) penetrates through the bottom plate of the inner box body (20) and is electrically connected with the control host (26).

5. An air insulation filter as claimed in claim 1, wherein: elastic sleeves (13) are inserted and sleeved in the side through holes (12) and the upper through holes (11), the outer side walls of the elastic sleeves (13) are fixed on the inner side walls of the side through holes (12) or the upper through holes (11), the liquid discharge pipes (22) or the liquid inlet pipes (23) are inserted and sleeved in the corresponding elastic sleeves (13), and the inner side walls of the elastic sleeves (13) are pressed on the outer side walls of the corresponding liquid discharge pipes (22) or the corresponding liquid inlet pipes (23).

6. An air insulation filter as claimed in claim 1, wherein: a plurality of radiating fins (27) are fixed on the electric heating pipe (24).

The technical field is as follows:

the invention relates to the technical field of energy-saving equipment, in particular to an air heat-insulation filter.

Background art:

the existing water heater, such as an electric heater, generally has a heat insulation material fixed on the inner side wall or the outer side wall of a casing to realize heat insulation, however, the heat insulation effect is not ideal, the contact distance between the outside and the water in the heater is small, the conduction is fast, and the heat insulation effect is limited.

Moreover, the existing electric heater only has a heating effect and does not have a filtering effect.

The invention content is as follows:

the invention aims to overcome the defects of the prior art and provides an air heat insulation filter, which adopts the structure of an outer box body and an inner box body, so that a gap is formed between the outside and the inside, and air is contained in the gap, thereby greatly improving the heat insulation effect.

The scheme for solving the technical problems is as follows:

an air heat-insulation filter comprises an outer box body and an inner box body, wherein the inner box body is arranged in the outer box body, a heat-insulation block is fixed on the outer side wall of the inner box body, the outer side wall of the heat-insulation block is fixed on the inner side wall of the outer box body, a liquid discharge pipe is communicated with the middle part of a top plate of the inner box body, the liquid discharge pipe extends out of an upper through hole formed in the top plate of the outer box body, a liquid inlet pipe is communicated with the side wall of the inner box body, the liquid inlet pipe extends out of a side through hole formed in the side wall of the outer box body, an electric heating pipe which is coiled in an S shape is fixed;

the liquid discharge pipe is characterized in that the inner side wall of the lower portion of the liquid discharge pipe is provided with a positioning annular ring, the top surface of the positioning annular ring is provided with an annular clamping groove, the bottom surface of the bottom plate of the filtering tank is pressed in the positioning annular ring, the edge portion of the bottom surface of the filtering tank is provided with an extending ring extending downwards, the extending ring is clamped in the annular clamping groove, the middle portions of the top plate and the bottom plate of the filtering tank are provided with central through holes, two filtering nets are fixed on the top plate and the bottom plate of the filtering tank, the filtering nets cover the corresponding central through holes, and.

The filter medium is active carbon particles or ceramic particles.

The heat insulation block is provided with a plurality of vertical through holes.

The bottom surface of the bottom plate of the inner box body is fixedly provided with a lower heat insulation block, the bottom surface of the lower heat insulation block is fixedly provided with a control host, and a connecting wire of the electric heating pipe penetrates through the bottom plate of the inner box body and is electrically connected with the control host.

The elastic sleeves are inserted into the side through holes and the upper through holes, the outer side walls of the elastic sleeves are fixed on the inner side walls of the side through holes or the upper through holes, the liquid discharge pipes or the liquid inlet pipes are inserted into the corresponding elastic sleeves, and the inner side walls of the elastic sleeves are pressed against the outer side walls of the corresponding liquid discharge pipes or the liquid inlet pipes.

And a plurality of radiating fins are fixed on the electric heating pipe.

The invention has the following outstanding effects: compared with the prior art, it adopts the structure of outer box and interior box for have the clearance between outside and the inside, have the air in the clearance, thereby improve thermal-insulated effect greatly, its built-in jar that filters moreover, the installation is dismantled conveniently, can filter liquid, improves the quality of flowing back.

Description of the drawings:

FIG. 1 is a schematic structural view of the present invention;

fig. 2 is a partially enlarged view of fig. 1.

The specific implementation mode is as follows: