CN208652598U - A kind of chimney with heat recovery function - Google Patents

Abstract

A kind of chimney with heat recovery function provided by the utility model, including chimney barrel and be set to the intracorporal coil pipe of chimney barrel；The exhaust ports of chimney barrel are provided with discoid support plate and air permeable plate and air permeable plate is located at the lower section of support plate；Air permeable plate is equipped with multiple sets of vias, and for multiple sets of vias around the center of circle of air permeable plate circumferentially array distribution, each sets of vias includes multiple along air permeable plate diametrical direction and multiple through-holes for being arranged outward by center；Support plate is equipped with multiple scallop holes, the bottom of support plate is equipped with rotary electric machine, and the output shaft end of rotary electric machine is equipped with shutter, the top surface of shutter fitted and breathable plate, shutter is equipped with air passing hole corresponding with through-hole, and the diameter of air passing hole and the diameter of through-hole are equal；Its structure novel can be defined flue gas emission speed, extend residence time of the flue gas in chimney, to realize sufficient heat exchange, improve the utilization rate of waste heat, reduce thermal loss.

Description

A kind of chimney with heat recovery function

Technical field

The utility model relates to chimney fields, more particularly to a kind of chimney with heat recovery function.

Background technique

Chimney is the commonly used equipment in industry, in daily life, and chimney is primarily used to drain flue gas, improves burning item Part.The temperature of flue gas is relatively high, is directly discharged by chimney, and the thermal energy that flue gas is distributed causes thermal loss, increases fuel Consumption, affect the consumption rate of fuel while also resulting in the pollution of environment.Recycle device currently on the market, recycling Effect is undesirable, and waste heat cannot be utilized effectively, causes the loss of a large amount of energy.

Utility model content

In order to overcome the drawbacks of the prior art, a kind of with heat the technical problem to be solved by the utility model is to propose The chimney of function is recycled, structure novel can be defined flue gas emission speed, when extending stop of the flue gas in chimney Between, to realize sufficient heat exchange, the utilization rate of waste heat is improved, reduces thermal loss.

For this purpose, the following technical solution is employed for the utility model:

A kind of chimney with heat recovery function provided by the utility model, including chimney barrel and be set to the chimney barrel Intracorporal coil pipe, the coil pipe from top to bottom spiral setting along the chimney barrel inner wall, the outer water receiving of the water inlet of the coil pipe Source, the coil pipe the external water tank of water outlet；The exhaust ports of the chimney barrel are provided with discoid support plate and thoroughly Gas plate, the support plate and the air permeable plate are adapted with the exhaust port shape of the chimney barrel and the air permeable plate position In the lower section of the support plate；The air permeable plate is equipped with multiple sets of vias, circle of multiple sets of vias around the air permeable plate The heart circumferentially array distribution, each sets of vias include multiple outward being arranged along the air permeable plate diametrical direction and by center Multiple through-holes；The support plate is equipped with multiple scallop holes and multiple scallop holes around the center of circle of the support plate circumferentially Array distribution；The bottom of the support plate is equipped with rotary electric machine, and the output shaft end of the rotary electric machine is equipped with shutter, described Shutter is in the form of annular discs and diameter is less than the diameter of the air permeable plate, and the shutter is close to the top surface of the air permeable plate, described Shutter be equipped with the one-to-one air passing hole of the through-hole, the diameter of the air passing hole is equal with the diameter of the through-hole； Baroceptor is additionally provided in the chimney barrel, the baroceptor, the rotary electric machine are electrically connected with controller.

In the preferable technical solution of the utility model, a plurality of shaft is equipped at the top edge of the shutter, it is a plurality of The shaft is around the center of the shutter circumferentially array distribution；Being equipped in each shaft can be around shaft rotation Idler wheel, and the side wall of the idler wheel is held in the inner wall of the chimney barrel.

In the preferable technical solution of the utility model, the inner wall of the chimney barrel is equipped with baffle ring, the baffle ring position Top between the shutter and the support plate and positioned at the idler wheel, the internal diameter of the baffle ring are less than described block The diameter of plate.

In the preferable technical solution of the utility model, the outside mask of the rotary electric machine is equipped with heat shield.

In the preferable technical solution of the utility model, active carbon slab is equipped in each scallop hole.

In the preferable technical solution of the utility model, the outer wall of the chimney barrel is equipped with insulating layer, the insulating layer It is built by refractory brick.

The utility model has the following beneficial effects:

A kind of chimney with heat recovery function provided by the utility model, structure novel, air permeable plate, rotary electric machine and The mutual cooperation of shutter can be defined flue gas emission speed, and the openings of sizes by changing through-hole is realized to flue gas in cigarette Residence time in chimney is controlled, and convenient for carrying out sufficient heat exchange between coil pipe and hot fume, improves the utilization rate of waste heat, Reduce thermal loss.

Detailed description of the invention

Fig. 1 is a kind of structural representation for chimney with heat recovery function that specific embodiment of the present invention provides Figure；

Fig. 2 is the partial enlarged view of part A in Fig. 1；

Fig. 3 is the structural schematic diagram for the support plate that specific embodiment of the present invention provides；

Fig. 4 is the structural schematic diagram for the air permeable plate that specific embodiment of the present invention provides；

Fig. 5 is the structural schematic diagram for the shutter that specific embodiment of the present invention provides.

In figure:

100, chimney barrel；110, baffle ring；200, coil pipe；300, support plate；310, scallop hole；311, active carbon slab； 400, air permeable plate；410, sets of vias；411, through-hole；500, rotary electric machine；600, shutter；610, air passing hole；620, idler wheel； 700, baroceptor；800, heat shield；900, insulating layer.

Specific embodiment

Further illustrate the technical solution of the utility model below with reference to the accompanying drawings and specific embodiments.

As shown in Figure 1, a kind of chimney with heat recovery function is disclosed in specific embodiment of the utility model, including Chimney barrel 100 and the coil pipe 200 in the chimney barrel 100, the coil pipe 200 is along 100 inner wall of chimney barrel It from top to bottom spirals setting, the external water tank of water outlet of the water inlet external water source of the coil pipe 200, the coil pipe 200；Institute The exhaust ports for stating chimney barrel 100 are provided with discoid support plate 300 and air permeable plate 400, the support plate 300 and described Air permeable plate 400 is adapted with the exhaust port shape of the chimney barrel 100 and the air permeable plate 400 is located at the support plate 300 lower section；As shown in figure 4, the air permeable plate 400 is equipped with multiple sets of vias 410, the multiple sets of vias 410 are around described The center of circle of air permeable plate 400 circumferentially array distribution, each sets of vias 410 include it is multiple along 400 diametrical direction of air permeable plate, And the multiple through-holes 411 arranged outward by center；As shown in figure 3, the support plate 300 is equipped with multiple scallop holes 310 and more A scallop hole 310 is around the center of circle of the support plate 300 circumferentially array distribution；The bottom of the support plate 300, which is equipped with, to be turned The output shaft end of dynamic motor 500, the rotary electric machine 500 is equipped with shutter 600, as shown in figure 5, the shutter 600 is in Discoid and diameter is less than the diameter of the air permeable plate 400, and the shutter 600 is close to the top surface of the air permeable plate 400, institute It states shutter 600 and is equipped with and lead to the one-to-one air passing hole 610 of the through-hole 411, the diameter of the air passing hole 610 with described The diameter in hole 411 is equal；Baroceptor 700, the baroceptor 700, described turn are additionally provided in the chimney barrel 100 Dynamic motor 500 is electrically connected with controller (not shown).

A kind of above-mentioned chimney with heat recovery function, structure novel, the air permeable plate 400, the rotary electric machine 500 and the mutual cooperation of the shutter 600 flue gas emission speed can be defined, pass through and change opening for the through-hole 411 Mouth size realization controls residence time of the flue gas in chimney, convenient for being filled between the coil pipe 200 and hot fume The heat exchange divided improves the utilization rate of waste heat, reduces thermal loss.

More specifically, the rotary electric machine 500 drives the shutter to rotate, and is led to by the air passing hole 610 with described The corresponding relationship in hole 411 adjusts the air pressure in the chimney barrel 100, to limit the discharge of flue gas, therefore can extend hot cigarette Residence time of the gas in the chimney barrel 100, convenient for carrying out sufficient heat exchange between the coil pipe 200 and hot fume, The utilization rate of waste heat is improved, thermal loss is reduced；It should be noted that the rotation of the rotary electric machine 500 is by the air pressure transmission The cooperation of sensor 700 and the controller is regulated and controled, it is ensured that adjusts the open area of the through-hole 411 in real time.

Further, a plurality of shaft is equipped at the top edge of the shutter 600, a plurality of shaft is blocked around described The center of plate 600 circumferentially array distribution；The idler wheel 620 that can be rotated around the shaft is equipped in each shaft, and described The side wall of idler wheel 620 is held in the inner wall of the chimney barrel 100；The design of the idler wheel 620 is suitable convenient for the shutter 600 Benefit rotation reduces the shutter 600 and is close to generate the influence of frictional force with the air permeable plate 400, guarantees the shutter 600 Accurate positionin, it is ensured that accurately control 411 open area of through-hole.

Further, as shown in Fig. 2, the inner wall of the chimney barrel 100 is equipped with baffle ring 110, the baffle ring 110 is located at Top between the shutter 600 and the support plate 300 and positioned at the idler wheel 620, the internal diameter of the baffle ring 110 are small In the diameter of the shutter 600；The setting of the baffle ring 110 can limit the activity space of the shutter 600, prevent described Loosening and shaking occur during rotation in shutter 600 and the idler wheel 620.

Further, the outside mask of the rotary electric machine 500 is equipped with heat shield 800；The design of the heat shield 800 can be prevented Only high-temperature flue gas toasts the rotary electric machine 500, avoid the rotary electric machine 500 be under high temperature work long hours and It causes to burn out.

Further, active carbon slab 311 is equipped in each scallop hole 310；The design of the activity carbon slab 311 can be right It is filtered by the gas being discharged in the chimney barrel 100, reduces pollution of the dust to atmosphere to a certain extent.

Further, the outer wall of the chimney barrel 100 is equipped with insulating layer 900, and the insulating layer 900 is brick by fire resisting At；The design of the insulating layer 900 can prevent the heat loss in the chimney barrel 100, reduce thermal losses；And it is described Insulating layer 900 is built by refractory brick, and the overall structure stability of the chimney barrel 100 can be improved, reduce production cost.

The utility model is described with reference to the preferred embodiments, and those skilled in the art know, is not departing from this reality In the case where with novel spirit and scope, various changes or equivalence replacement can be carried out to these features and embodiment.This reality It is not limited to the particular embodiment disclosed with novel, other embodiments fallen into claims hereof all belong to In the range of the utility model protection.

Claims (6)

1. a kind of chimney with heat recovery function, it is characterised in that:

Including chimney barrel (100) and the coil pipe (200) being set in the chimney barrel (100), the coil pipe (200) is along described Chimney barrel (100) inner wall from top to bottom spirals setting, the water inlet external water source of the coil pipe (200), the coil pipe (200) The external water tank of water outlet；

The exhaust ports of the chimney barrel (100) are provided with discoid support plate (300) and air permeable plate (400), the branch Fagging (300) and the air permeable plate (400) are adapted with the exhaust port shape of the chimney barrel (100) and described ventilative Plate (400) is located at the lower section of the support plate (300)；The air permeable plate (400) is equipped with multiple sets of vias (410), Duo Gesuo Sets of vias (410) is stated around the center of circle of the air permeable plate (400) circumferentially array distribution, each sets of vias (410) includes multiple Along the air permeable plate (400) diametrical direction and multiple through-holes (411) for being arranged outward by center；It is set on the support plate (300) There are multiple scallop holes (310) and multiple scallop holes (310) are around the center of circle of the support plate (300) circumferentially array distribution； The bottom of the support plate (300) is equipped with rotary electric machine (500), and the output shaft end of the rotary electric machine (500), which is equipped with, to be blocked Plate (600), the shutter (600) is in the form of annular discs and diameter is less than the diameter of the air permeable plate (400), the shutter (600) it is close to the top surface of the air permeable plate (400), the shutter (600) is equipped with one-to-one with the through-hole (411) The diameter of air passing hole (610), the air passing hole (610) is equal with the diameter of the through-hole (411)；

It is additionally provided with baroceptor (700) in the chimney barrel (100), the baroceptor (700), the rotary electric machine (500) it is electrically connected with controller.

2. a kind of chimney with heat recovery function according to claim 1, it is characterised in that:

A plurality of shaft is equipped at the top edge of the shutter (600), a plurality of shaft is in the shutter (600) The heart circumferentially array distribution；The idler wheel (620) that can be rotated around the shaft, and the idler wheel are equipped in each shaft (620) side wall is held in the inner wall of the chimney barrel (100).

3. a kind of chimney with heat recovery function according to claim 2, it is characterised in that:

The inner wall of the chimney barrel (100) be equipped with baffle ring (110), the baffle ring (110) be located at the shutter (600) and Top between the support plate (300) and positioned at the idler wheel (620), the internal diameter of the baffle ring (110) are less than described block The diameter of plate (600).

4. a kind of chimney with heat recovery function according to claim 1, it is characterised in that:

The outside mask of the rotary electric machine (500) is equipped with heat shield (800).

5. a kind of chimney with heat recovery function according to claim 1, it is characterised in that:

Active carbon slab (311) are equipped in each scallop hole (310).

6. a kind of chimney with heat recovery function according to claim 1, it is characterised in that:

The outer wall of the chimney barrel (100) is equipped with insulating layer (900), and the insulating layer (900) is built by refractory brick.