CN111520903A - Waste heat recovery type household wall-mounted furnace - Google Patents

Waste heat recovery type household wall-mounted furnace Download PDF

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Publication number
CN111520903A
CN111520903A CN202010425685.XA CN202010425685A CN111520903A CN 111520903 A CN111520903 A CN 111520903A CN 202010425685 A CN202010425685 A CN 202010425685A CN 111520903 A CN111520903 A CN 111520903A
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China
Prior art keywords
heating
circulating
smoke
pipe
barrel
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CN202010425685.XA
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Chinese (zh)
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CN111520903B (en
Inventor
刘汶奇
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Jiangsu Sutong Xingyuan Technology Development Co., Ltd
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Hangzhou Zhonghe Smart City Technology Co ltd
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    • FMECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F24HEATING; RANGES; VENTILATING
    • F24HFLUID HEATERS, e.g. WATER OR AIR HEATERS, HAVING HEAT-GENERATING MEANS, e.g. HEAT PUMPS, IN GENERAL
    • F24H1/00Water heaters, e.g. boilers, continuous-flow heaters or water-storage heaters
    • F24H1/10Continuous-flow heaters, i.e. heaters in which heat is generated only while the water is flowing, e.g. with direct contact of the water with the heating medium
    • F24H1/12Continuous-flow heaters, i.e. heaters in which heat is generated only while the water is flowing, e.g. with direct contact of the water with the heating medium in which the water is kept separate from the heating medium
    • F24H1/14Continuous-flow heaters, i.e. heaters in which heat is generated only while the water is flowing, e.g. with direct contact of the water with the heating medium in which the water is kept separate from the heating medium by tubes, e.g. bent in serpentine form
    • F24H1/16Continuous-flow heaters, i.e. heaters in which heat is generated only while the water is flowing, e.g. with direct contact of the water with the heating medium in which the water is kept separate from the heating medium by tubes, e.g. bent in serpentine form helically or spirally coiled
    • F24H1/165Continuous-flow heaters, i.e. heaters in which heat is generated only while the water is flowing, e.g. with direct contact of the water with the heating medium in which the water is kept separate from the heating medium by tubes, e.g. bent in serpentine form helically or spirally coiled using fluid fuel
    • FMECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F24HEATING; RANGES; VENTILATING
    • F24HFLUID HEATERS, e.g. WATER OR AIR HEATERS, HAVING HEAT-GENERATING MEANS, e.g. HEAT PUMPS, IN GENERAL
    • F24H9/00Details
    • F24H9/0005Details for water heaters
    • FMECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F24HEATING; RANGES; VENTILATING
    • F24HFLUID HEATERS, e.g. WATER OR AIR HEATERS, HAVING HEAT-GENERATING MEANS, e.g. HEAT PUMPS, IN GENERAL
    • F24H9/00Details
    • F24H9/18Arrangement or mounting of grates or heating means
    • F24H9/1809Arrangement or mounting of grates or heating means for water heaters
    • F24H9/1832Arrangement or mounting of combustion heating means, e.g. grates or burners
    • F24H9/1836Arrangement or mounting of combustion heating means, e.g. grates or burners using fluid fuel

Abstract

The invention relates to the technical field of wall hanging furnaces, and discloses a waste heat recovery type household wall hanging furnace which comprises a frame body and a heating mechanism, wherein the heating mechanism is fixedly arranged in the middle of the inner wall of the back side of the frame body, smoke is directly guided to a circulating coil pipe after being separated from a combustion heating device and the heating coil pipe through the arrangement of the heating mechanism, the problem that the environment is influenced by high smoke discharge temperature due to high smoke discharge temperature because heat dissipation is reduced when the smoke is transmitted is avoided, the smoke is directly discharged after exchanging heat with the circulating coil pipe, the smoke is prevented from exchanging heat with an upper cylindrical barrel of a heating barrel and heating after being cooled through heat exchange, and the shape arrangement of the heating barrel is adopted, the smoke is firstly accumulated in the upper cylindrical barrel of the heating barrel due to the upward floating characteristic of the smoke, the heat produced by the combustion heating device is fully absorbed, then the smoke flows to the lower cylindrical barrel of the heating barrel under the extrusion force of subsequent smoke, the flow rate of the flue gas is reduced, so that the flue gas is fully contacted with the circulating coil.

Description

Waste heat recovery type household wall-mounted furnace
Technical Field
The invention relates to the technical field of wall-mounted furnaces, in particular to a waste heat recovery type household wall-mounted furnace.
Background
The wall-mounted boiler is a water heater taking natural gas as an energy source, and the natural gas generates a large amount of high-temperature flue gas after being combusted, and the direct discharge of the high-temperature flue gas not only has the problem of heat energy waste, but also pollutes the environment, so that the waste heat recovery of the wall-mounted boiler becomes an important subject.
Current patent number CN104180510B provides a condensing gas hanging stove, has utilized condensing equipment to realize the waste heat utilization to the flue gas, but it directly discharges after carrying out the heat transfer through the heat absorption post to the flue gas that produces, does not realize flue gas and condensing equipment's abundant heat transfer, and the temperature accords with the standard when waste heat utilization efficiency is low and can't guarantee fume emission.
Patent No. CN101846392B now proposes a vacuum steam generation heat exchanger for condensation wall-hanging stove, which exchanges heat with the same condensation mode of the wall-hanging stove, thereby realizing the effect of high heat exchange efficiency, but the mode of condensation has various problems such as easy scaling, and under the condition of sufficient heat exchange effect, the mode of condensation has the problem of difficulty in maintenance of the wall-hanging stove.
Therefore, a waste heat recovery type household wall-mounted boiler which abandons a condensation method and has a good heat exchange effect is needed to solve the problems.
Disclosure of Invention
Technical problem to be solved
In view of the deficiencies of the prior art, the present invention provides a waste heat recovery type household wall-hanging stove to solve the above problems.
(II) technical scheme
In order to achieve the purpose, the invention provides the following technical scheme: the waste heat recovery type household wall-mounted furnace comprises a frame body and a heating mechanism, wherein the inside of the frame body is in a hollow state, the heating mechanism is fixedly installed in the middle of the inner wall of the back side of the frame body, a circulating water pump is fixedly installed on the bottom surface of the frame body, the bottom surface of the frame body is fixedly connected and communicated with a water inlet pipe A and a water inlet pipe B, the water inlet pipe A is positioned on the left side of the water inlet pipe B, one end, positioned inside the frame body, of the water inlet pipe B is fixedly connected with the water inlet end of the circulating water pump, the water outlet end of the circulating water pump is fixedly connected with a water outlet pipe, the heating mechanism comprises a heating cylinder, a combustion heating device, a heating coil, a circulating coil, an air inlet column, an air feeding plate, a partition plate, an air outlet pipe, a baffle plate, a central shaft, a spiral plate, the width of the lower cylindrical tube is five centimeters higher than that of the upper cylindrical tube, the combustion heating device is fixedly arranged on the inner wall of the back side above the heating tube, the heating coil and the circulating coil are formed by coiling a plurality of bent tubes and are tightly attached to each other, the widths of the heating coil and the circulating coil are consistent, the heating coil is fixedly connected into the upper cylindrical tube of the heating tube, the circulating coil is fixedly connected into the lower cylindrical tube of the heating tube, the fronts of the heating coil and the circulating coil are fixedly connected with the inner wall of the front side of the heating tube, the front side pipe orifice of the heating coil is mutually connected and communicated with the front side pipe orifice of the circulating coil, the back side pipe orifice of the heating coil is positioned at the top end of the left side of the heating tube and is fixedly connected with the water inlet tube B, the back side pipe orifice of the circulating coil is positioned at the bottom end of the right side of the heating tube and is fixedly connected with the water outlet tube, the front side of the lower cylindrical tube of the heating tube is provided with, and baffle fixed connection is downthehole at the circle, and the quantity of discharging fume the pipe is seventeen, and seventeen discharge fume the pipe and be circular distribution fixed connection in the dorsal aspect of baffle, and discharge fume the pipe and run through the front of baffle, and baffle and the outer wall laminating of circulation coil and width are greater than two centimetres of circulation coil width.
Preferably, the number of the air inlet columns is thirteen, the air inlet columns are fixedly connected to the inner wall of the cylindrical barrel above the heating barrel at equal intervals, the air inlet columns are distributed in a circular mode, the heating coil is located on the inner ring of the air inlet columns, the air feeding plate is fixedly connected between every two adjacent air inlet columns, the air inlet columns and the air feeding plate are both in an internally hollowed state and are communicated with each other, one side, corresponding to the heating coil, of each air inlet column is in a hollowed state, the front sides of the air inlet columns and the air feeding plate are fixedly connected with the inner wall of the front side of the heating barrel, the back sides of the air inlet columns and the air feeding plate are fixedly connected with the inner wall of the back side of the heating barrel in a driven mode, the partition plates are rectangular in shape, holes are formed in the outer walls of the partition plates, the partition plates are sleeved at the pipe orifice connecting positions of the heating coil and the circulating coil, the interior of the partition plates is in a hollowed state and is communicated with the, The left side and the right side are fixedly connected, the space between the outer wall of the air inlet column and the air feeding plate and the inner wall of the cylindrical barrel above the heating barrel is in a vacuum state, the bottom surface of the partition plate is fixedly connected and communicated with an air outlet pipe, the pipe orifice of the air outlet pipe corresponds to the inner ring of the circulating coiled pipe, and the air outlet pipe is positioned at the gap between the circulating coiled pipe and the front inner wall of the heating barrel.
Preferably, the center of the back of the baffle is fixedly connected with a central shaft, the outer wall of the central shaft is fixedly connected with a spiral plate, the diameter and the width of the spiral plate are consistent with those of the circulating spiral pipe, and the gap between the front side of the spiral plate and the back side of the baffle corresponds to the air outlet pipe.
Preferably, seventeen round rods are fixedly connected to the back side inner wall of the cylindrical tube below the heating tube, the seventeen round rods are distributed in a circular shape, the circulating coiled tube is located on the inner ring of the round rods, a smoke guide tube is sleeved on the outer wall of the round rods, holes are formed in the front side of the smoke guide tube, two clamping blocks are fixedly connected to the inner wall of the holes, two clamping blocks are fixedly connected to the outer walls of two sides of the round rods, the clamping blocks on the smoke guide tube and the clamping blocks on the round rods correspond to each other, one side, corresponding to the circulating coiled tube, of the smoke guide tube is in a hollow state, stress plates are fixedly connected to two side faces of the smoke guide tube, the front side and the back side of each stress plate are respectively attached to the back side of the circulating coiled tube and the inner wall of the back side of the heating tube, a cover plate is fixedly connected to the top faces of the two stress plates on each smoke guide tube, rubber strips are fixedly connected to, the round hole of discharging fume has all been seted up at the both ends of spout, the equal fixedly connected with silica gel cover of both ends inner wall of spout, the silica gel cover seals the spout, the dorsal surface fixedly connected with seventeen circulating pipes of baffle, seventeen circulating pipes are circular distribution, per two pipes and the circulating pipe of discharging fume that are close to each other are located the spout of a smoke guide tube respectively, the position that baffle dorsal surface corresponds seventeen circulating pipes has all been seted up the circulation hole, the circulation hole is the C style of calligraphy body, the one end drill way and the circulating pipe intercommunication in circulation hole, the one end drill way that the circulating pipe was kept away from in the circulation hole is.
Preferably, the outer wall of the stress plate is provided with two triangular prism bulges, and the conical grooves are formed in the positions, corresponding to the two triangular prism bulges, of the inner wall of the stress plate.
Preferably, the center of the front face of the baffle is provided with a hole, a rotating bearing is fixedly connected in the hole, the central shaft is fixedly connected to the inner ring of the rotating bearing, and each layer of the front face of the spiral plate is fixedly connected with a rectangular rod.
Preferably, the front side of a cylindrical barrel above the heating barrel is fixedly connected with an inflation box, the interior of the inflation box is in a hollow state, the top surface and the bottom surface of the inflation box are fixedly connected with piston barrels, the corresponding surfaces of the two piston barrels are in a hollow state, the inner wall of each piston barrel is sleeved with a piston, the opposite surfaces of the two pistons are fixedly connected with a return spring B, the corresponding surfaces of the two pistons are fixedly connected with connecting rods, the front side and the back side of each piston barrel are fixedly connected and communicated with the inflation barrel, barrel ports of the two inflation barrels on the piston barrels, which are far away from the piston barrels, respectively penetrate through the heating barrel and the inflation box, a barrel port at one end of the front side of the inflation barrel is in a circular table shape, a return spring A is fixedly connected with the inner wall at one end of the front side of the inflation barrel, a baffle is fixedly connected with one end of the, the positive center of plenum box is seted up porose and downthehole fixed mounting has rolling bearing, rolling bearing's inner circle fixedly connected with connecting rod A, and connecting rod A is located the outside one end fixedly connected with connecting rod B of plenum box, and connecting rod A is located the inside outer wall fixedly connected with semi-cylindrical arch of plenum box, and connecting rod B and central axle are located the outside outer wall of cartridge heater and have all seted up the tooth's socket, and connecting rod B and central axle all mesh with the inner circle of a drive belt.
(III) advantageous effects
Compared with the prior art, the invention provides a waste heat recovery type household wall-mounted furnace, which has the following beneficial effects:
1. this domestic hanging stove of waste heat recovery type, through the setting of heating mechanism, with the flue gas directly guide circulation coil after breaking away from combustion heating device and heating coil, the heat gives off when avoiding the flue gas transmission and leads to waste heat utilization efficiency to reduce, direct discharge behind flue gas and the circulation coil heat transfer, avoid behind the flue gas heat transfer cooling again with the top cylinder section of thick bamboo heat transfer of heating cylinder and heat up, lead to the problem of the high influence environment of flue gas exhaust temperature.
2. This domestic hanging stove of waste heat recovery type, shape setting through the heating cylinder, the flue gas is at first piled up in the top cylinder of heating cylinder because of the characteristic of its come-up, fully absorb the heat of burning heating device production, then flow to the below cylinder of heating cylinder under the extrusion of follow-up flue gas, the last buoyancy and the extrusion force interact of flue gas, reduce the flow rate of flue gas, thereby make abundant contact between flue gas and the circulation convolute pipe, improve waste heat utilization's effect and reduce flue gas exhaust temperature, the below cylinder width of heating cylinder is greater than the design of top cylinder, can hold more flue gases when the flue gas is discharged slowly.
3. This domestic hanging stove of waste heat recovery type, through the setting of inlet column and air feed board, the in-process of flue gas transmission in inlet column and air feed board utilizes the vacuum state in the space between inlet column and air feed board outer wall and the top cylinder section of thick bamboo inner wall of heating cylinder, reduces flue gas and the heat that the heat transfer of heating cylinder outer wall and run off.
4. This domestic hanging stove of waste heat recovery type, utilize the inlet column, the air feed board, baffle and outlet duct are to the guide effect of flue gas, make flue gas flow in-process fully and comprehensively with the contact of circulation coil, guarantee the effect of flue gas and circulation coil heat transfer, thereby further improve waste heat utilization efficiency and reduce flue gas exhaust temperature, and can possess the heat when transmitting the flue gas through the baffle, thereby carry out the heat transfer with the circulating water of circulation coil and heating coil mouth of pipe junction, make the circulating water temperature that gets into the heating coil even and stable.
5. This domestic hanging stove of waste heat recovery type, through the setting of spiral plate, the flue gas can receive the guide effect of spiral plate after through the outlet duct exhaust, flows along the spiral plate under the promotion of follow-up flue gas, makes the flow of flue gas more orderly, avoids fusing each other between the flue gas and leads to mobility poor and influence the problem of heat transfer.
6. This domestic hanging stove of waste heat recovery type, through the setting of spiral plate, the spiral plate separates the flue gas, makes the heat of flue gas concentrate on with the heat transfer of circulation spiral pipe rather than heat transfer each other, is favorable to further improving the effect of heat transfer.
7. This domestic hanging stove of waste heat recovery type through the setting of leading chimney, utilizes the come-up or the decline characteristic of the different production of flue gas heat, promotes the rotation of leading chimney and switches the discharge of flue gas, makes the heat not complete gas circulation of heat transfer, has not only further improved waste heat utilization's effect, still further reduces the outside temperature of flue gas discharge apparatus, is favorable to the protection to the environment.
8. This domestic hanging stove of waste heat recovery type through the setting of bell jar, reduces the guide effect of atress board to the flue gas, makes the flue gas can concentrate on the bell jar inner wall, lasts on the last buoyancy of flue gas or the power of sinking act on the atress board to guarantee to lead the rotation effect realization of chimney.
9. This domestic hanging stove of waste heat recovery type, through the setting of rectangle pole, when the flue gas circulates on the spiral plate, the mobile power that can consume part flue gas can promote the center shaft rotation in the rectangle pole drive to slow down the flow velocity of flue gas, improve the flue gas and increase the heat transfer effect with the cycle of circulation coil pipe heat transfer.
10. This domestic hanging stove of waste heat recovery type, through the setting of spiral plate, the center pin drives the spiral plate and can change the position of flue gas on the spiral plate after rotating to the extension flue gas flows the distance to the other end from spiral plate one end, further improves the heat transfer cycle of flue gas and circulation coil pipe.
11. This domestic hanging stove of waste heat recovery type, setting through the plenum box, utilize the drive force circulation that the flue gas flows to fill the air to the position that corresponds combustion heating device in the heating cylinder, and according to combustion heating device burning natural gas efficiency and the difference of the flue gas volume that produces, when burning natural gas in a large amount, the flue gas can a large amount of outputs, the efficiency of a large amount of flue gas circulation is higher, the drive force is stronger, can drive the more quick rotation of center pin and connecting rod B isotructure and come a large amount of filling air, possess sufficient oxygen in the environment when guaranteeing that combustion heating device burns natural gas, then can drive center pin and connecting rod B isotructure when burning natural gas in a small amount and slowly rotate, thereby reduce the filling volume of air, avoid the air to fill too much and lead to the reduction of heat production.
12. This domestic hanging stove of waste heat recovery type through the setting of two piston barrels, makes the packing of air be circulating incessant going on, further guarantees that burning heating device possesses sufficient oxygen and fully burns the natural gas.
Drawings
Fig. 1 is a schematic front sectional view illustrating a first embodiment of the present invention;
FIG. 2 is a schematic sectional front view of a heating mechanism according to an embodiment of the present invention;
FIG. 3 is a schematic view of a partial structure of a gas panel according to an embodiment of the present invention;
FIG. 4 is a schematic structural diagram of a heating cartridge according to an embodiment of the present invention;
FIG. 5 is a side cross-sectional structural view of a baffle according to an embodiment of the present invention;
FIG. 6 is a schematic sectional front view of a heating cartridge according to a second embodiment of the present invention;
FIG. 7 is an enlarged view of the second embodiment of the present invention at A in FIG. 6;
FIG. 8 is a schematic structural view of a second smoke guiding tube according to an embodiment of the present invention;
FIG. 9 is a schematic view of a backside structure of a baffle according to an embodiment of the present invention;
FIG. 10 is a schematic view of a cross-sectional view of a portion of a baffle according to an embodiment of the present invention;
FIG. 11 is a side sectional view of a third baffle of an embodiment of the present invention;
FIG. 12 is a schematic structural diagram of a third heating cartridge according to an embodiment of the present invention;
FIG. 13 is a side sectional view of a third plenum of an embodiment of the present invention.
In the figure: the device comprises a frame body 1, a circulating water pump 2, a water inlet pipe A3, a water inlet pipe B4, a water outlet pipe 5, a heating mechanism 6, a heating cylinder 61, a combustion heating device 62, a heating coil pipe 63, a circulating coil pipe 64, a circulating coil pipe 65, an air inlet column 66, an air delivery plate 67, a partition plate 68, an air outlet pipe 69, a central shaft 610, a spiral plate 611, a smoke exhaust pipe 612, a round rod 7, a smoke guide cylinder 8, a sliding chute 9, a clamping block 10, a stress plate 11, a conical groove 12, a rubber strip 13, a silica gel cover 14, a circulating pipe 15, a circulating hole 16, a smoke exhaust round hole 17, a cover plate 18, a rectangular rod 19, an air inflation box 20, a piston cylinder 21, a piston 22, a connecting rod 23, an air inflation cylinder 24, a baffle 25, a return spring A26, a connecting rod A27, a connecting rod B.
Detailed Description
The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.
The first embodiment is as follows: referring to fig. 1-5, the waste heat recovery type household wall hanging stove includes a frame 1 and a heating mechanism 6, the inside of the frame 1 is hollow, the heating mechanism 6 is fixedly installed in the middle of the inner wall of the back side of the frame 1, a circulating water pump 2 is fixedly installed on the bottom surface of the frame 1, the bottom surface of the frame 1 is fixedly connected and communicated with a water inlet pipe A3 and a water inlet pipe B4, the water inlet pipe A3 is located on the left side of the water inlet pipe B4, one end of the water inlet pipe B4 located inside the frame 1 is fixedly connected with the water inlet end of the circulating water pump 2, the water outlet end of the circulating water pump 2 is fixedly connected with a water outlet pipe 5, the heating mechanism 6 includes a heating cylinder 61, a combustion heating device 62, a heating coil 63, a circulating coil 64, an air inlet column 65, an air feeding plate 66, a partition plate 67, an air outlet pipe 68, a baffle 69, the heating cylinder 61 is formed by vertically and fixedly connecting two hollow cylindrical cylinders, the joints of the two hollow cylindrical cylinders are communicated with each other, the width of the lower cylindrical cylinder is five centimeters higher than that of the upper cylindrical cylinder, the combustion heating device 62 is fixedly arranged on the back side inner wall above the heating cylinder 61, the combustion heating device 62 is the prior known technology, after being connected with a natural gas pipeline through a pipeline, natural gas is used as fuel to generate flame, the combustion heating device is used in the existing natural gas wall-hanging furnace, the natural gas wall-hanging furnace is not described herein, the heating coil 63 and the circulating coil 64 are formed by coiling a plurality of bent pipes, the plurality of bent pipes are tightly attached, the widths of the heating coil 63 and the circulating coil 64 are consistent, the heating coil 63 is fixedly connected in the upper cylindrical cylinder of the heating cylinder 61, the circulating coil 64 is fixedly connected in the lower cylindrical cylinder of the heating cylinder 61, the fronts of the heating coil 63 and the circulating coil 64 are fixedly connected with the front inner wall of the heating cylinder 61, the front side pipe orifice of the heating coil 63 is mutually connected and communicated with the front side pipe orifice of the circulating coil 64, the back side pipe orifice of the heating coil 63 is positioned at the top end of the left side of the heating cylinder 61 and is fixedly connected with the water inlet pipe B4, the back side pipe orifice of the circulating coil 64 is positioned at the bottom end of the right side of the heating cylinder 61 and is fixedly connected with the water outlet pipe 5, the front side surface of the cylindrical cylinder below the heating cylinder 61 is provided with a round hole, a baffle 69 is fixedly connected in the round hole, the number of the smoke exhaust pipes 612 is seventeen, the seventeen smoke exhaust pipes 612 are fixedly connected with the back side surface of the baffle 69 in a round distribution manner, the smoke exhaust pipes 612 penetrate through the front surface of the baffle 69, the baffle 69 is attached to the outer wall of the circulating coil 64 and has a width larger than two centimeters of the width of the circulating coil 64, after the equipment is installed and injected with water, the circulating water pump 2 is started to enable water to circulate water through the water, the combustion heating device 62 is started to directly heat water in the heating coil 63, smoke is generated after the combustion heating device 62 is started, the smoke flows into the cylindrical barrel below the heating barrel 61 under the guiding of the inner wall of the heating barrel 61 and the pushing of subsequent smoke, the smoke is in contact with the circulating coil 64 and exchanges heat in the cylindrical barrel below the heating barrel 61, the smoke is cooled after exchanging heat with the circulating coil 64 and then is discharged to the outside of the heating mechanism 6 through the smoke discharge pipe 612, the smoke is directly guided to the circulating coil 64 after being separated from the combustion heating device 62 and the heating coil 63 through the arrangement of the heating barrel 61, the problem that the environment is influenced by high smoke discharge temperature due to heat dissipation during smoke transmission is avoided, the smoke is directly discharged after exchanging heat with the circulating coil 64, and the problem that the environment is prevented from being heated up due to heat exchange with the cylindrical barrel above the heating barrel 61 after heat exchange and cooling, and through the shape setting of heating cylinder 61, the flue gas is at first piled up in the cylinder of the top of heating cylinder 61 because of its characteristic of come-up, fully absorb the heat that burning heating device 62 produced, then flow to the cylinder of the below of heating cylinder 61 under the extrusion of follow-up flue gas, the last buoyancy and the extrusion force interact of flue gas, reduce the flow rate of flue gas, thereby make abundant contact between flue gas and the circulation convolute pipe 64, improve waste heat utilization's effect and reduce the temperature of flue gas exhaust, the cylinder width of the below of heating cylinder 61 is greater than the design of the cylinder of top, can hold more flue gases when the flue gas exhaust is slow.
Thirteen air inlet columns 65 are fixedly connected to the inner wall of the cylindrical tube above the heating tube 61 at equal intervals, the air inlet columns 65 are distributed in a circular shape, the heating coil 63 is positioned at the inner ring of the air inlet columns 65, an air feeding plate 66 is fixedly connected between every two adjacent air inlet columns 65, the air inlet columns 65 and the air feeding plate 66 are both in an internally hollow state and are communicated with each other, one surface of each air inlet column 65, corresponding to the heating coil 63, is in a hollow state, the front surfaces of the air inlet columns 65 and the air feeding plate 66 are fixedly connected with the inner wall of the front surface of the heating tube 61, the air inlet columns 65 and the air feeding plate 66 drive the back surfaces to be fixedly connected with the inner wall of the back surface of the heating tube 61, the air inlet columns 65 and the air feeding plate 66 divide the inner wall of the cylindrical tube above the heating tube 61 into two spaces, the partition plate 67 is rectangular and is provided with holes in the outer wall, the partition plate 67 is sleeved at the joint of the heating coil 63 and the pipe orifice of the circulating coil 64, the partition plate, the front, back, left and right sides of the partition board 67 are respectively and fixedly connected with the front, back, left and right sides driven by the heating cylinder 61, the partition board 67 separates the internal spaces of the two cylinders of the heating cylinder 61, the space between the outer walls of the air inlet column 65 and the air feed plate 66 and the inner wall of the cylinder above the heating cylinder 61 is in a vacuum state, the vacuum has the characteristic of non-heat conduction, the bottom surface of the partition board 67 is fixedly connected and communicated with an air outlet pipe 68, the pipe orifice of the air outlet pipe 68 corresponds to the inner ring of the circulation coil 64, the air outlet pipe 68 is positioned at the gap between the circulation coil 64 and the front inner wall of the heating cylinder 61, the flue gas generated by the combustion heating device 62 is transmitted to the inner ring at the front side of the circulation coil 64 through the air inlet column 65, the air feed plate 66, the partition board 67 and the air outlet pipe 68 under the extrusion effect, then flows to the rear side of the circulation coil 64 at the front side of the circulation coil 64, the flue gas reaches the rear side, so that the smoke is discharged to the outside through the nozzle of the smoke discharge pipe 612, and through the arrangement of the air inlet columns 65 and the air feeding plates 66, during the transmission of the smoke in the air inlet columns 65 and the air feeding plates 66, the vacuum state of the space between the outer walls of the air inlet column 65 and the air feeding plate 66 and the inner wall of the cylinder above the heating cylinder 61 is utilized to reduce the heat lost by the heat exchange between the flue gas and the outer wall of the heating cylinder 61, and by utilizing the guiding function of the gas inlet column 65, the gas feeding plate 66, the baffle plate 67 and the gas outlet pipe 68 on the flue gas, so that the flue gas fully and comprehensively contacts with the circulating coil 64 in the flowing process of the flue gas, the heat exchange effect of the flue gas and the circulating coil 64 is ensured, thereby further improving the utilization efficiency of the waste heat and reducing the temperature of the exhaust gas, and the heat is provided when the gas is transmitted through the clapboard 67, thereby exchanging heat with the circulating water at the joint of the pipe orifices of the circulating spiral pipe 64 and the heating spiral pipe 63, and leading the temperature of the circulating water entering the heating spiral pipe 63 to be uniform and stable.
The center of the back of the baffle 69 is fixedly connected with a central shaft 610, the outer wall of the central shaft 610 is fixedly connected with a spiral plate 611, the diameter and the width of the spiral plate 611 are consistent with those of the circulating spiral pipe 64, a gap between the front side of the spiral plate 611 and the back side of the baffle 69 corresponds to the air outlet pipe 68, through the arrangement of the spiral plate 611, the smoke can be guided by the spiral plate 611 after being discharged through the air outlet pipe 68, and flows along the spiral plate 611 under the pushing of subsequent smoke, so that the flow of the smoke is more orderly, the problem that the heat exchange is influenced due to poor fluidity caused by mutual fusion between the smoke is avoided, the smoke is separated, the heat of the smoke is concentrated in the heat exchange with the circulating spiral pipe 64 instead of the heat exchange between the smoke, and the heat exchange.
Example two: referring to fig. 6-10, on the basis of the first embodiment, seventeen round rods 7 are fixedly connected to the inner wall of the backside of the cylindrical tube below the heating cylinder 61, the seventeen round rods 7 are distributed in a circular shape and the circulating coil tube 64 is located at the inner ring of the round rods 7, the outer wall of the round rods 7 is sleeved with the smoke guide tube 8, the front surface of the smoke guide tube 8 is provided with holes, the inner wall of the holes is fixedly connected with two fixture blocks 10, the outer walls of the two sides of the round rods 7 are also fixedly connected with two fixture blocks 10, the fixture blocks 10 on the smoke guide tube 8 and the fixture blocks 10 on the round rods 7 correspond to each other, one surface of the smoke guide tube 8 corresponding to the circulating coil tube 64 is in a hollow state, the two side surfaces of the smoke guide tube 8 are both fixedly connected with the stress plates 11, the front surface and the back surface of the stress plates 11 are respectively attached to the back surface of the circulating coil tube 64 and the inner wall of the heating cylinder, the corresponding surfaces of every two stress plates 11 close to each other are fixedly connected with rubber strips 13, the top surface of the smoke guide tube 8 is provided with a sliding chute 9, the sliding chute 9 is a fan-shaped groove, both ends of the sliding chute 9 are provided with smoke exhaust round holes 17, both inner walls of both ends of the sliding chute 9 are fixedly connected with silica gel covers 14, the sliding chute 9 is sealed by the silica gel covers 14, the back side surface of the baffle plate 69 is fixedly connected with seventeen circulating tubes 15, the seventeen circulating tubes 15 are distributed circularly, every two smoke exhaust tubes 612 and the circulating tubes 15 close to each other are respectively positioned in the sliding chute 9 of the smoke guide tube 8, the positions of the back side surface of the baffle plate 69, which correspond to the seventeen circulating tubes 15, are provided with circulating holes 16, the circulating holes 16 are C-shaped, one end orifices of the circulating holes 16 are communicated with the circulating tubes 15, one end orifices of the circulating holes 16, which are far away from, the flue gas can be pushed by the following flue gas and diffused from the outer side of the center at the rear side of the circulating coil pipe 64, the flue gas can float upwards when the heat is high due to the characteristics of the flue gas, the flue gas can sink when the heat is low, the flue gas can push the stress plate 11 to drive the smoke guide pipe 8 to rotate when the heat of the flue gas is high, the smoke guide pipe 8 rotates until the fixture block 10 on the smoke guide pipe 8 contacts with the fixture block 10 on the round rod 7 and stops, at the moment, the circulating pipe 15 pushes away the silica gel cover 14 on the chute 9 to be communicated with the smoke exhaust round hole 17, the flue gas with high heat is discharged to the spiral plate 611 again through the circulating pipe 15 and the circulating hole 16 to carry out secondary heat exchange circulation, when the heat of the flue gas is low, the flue gas pushes the smoke guide pipe 8 to turn over, the smoke exhaust pipe 612 corresponds to the smoke exhaust round hole 17, the flue gas with low heat is discharged to the outside of the heating mechanism 6, and the rubber strips 13, and the rotation of the stress plate 11 is not limited through the self deformation capacity, and the upward floating or descending characteristics generated by different smoke heat are utilized through the arrangement of the smoke guide tube 8, so that the smoke guide tube 8 is pushed to rotate to switch the discharge of smoke, the heat is not completely exchanged with the smoke for circulation, the effect of waste heat utilization is further improved, the external temperature of smoke discharge equipment is further reduced, and the environment protection is facilitated.
The outer wall of atress board 11 is equipped with two triangular prisms protrudingly, and the setting through conical groove 12 has all been seted up to the 11 inner walls of atress board corresponding two triangular prism bellied positions, reduces the guide effect of atress board 11 to the flue gas, makes the flue gas can concentrate on conical groove 12 inner wall, last buoyancy or the power of sinking of flue gas are used in atress board 11 to the rotation effect of a cigarette 8 is led in the assurance realizes.
Example three: referring to fig. 11-13, on the basis of the first embodiment, a hole is formed in the center of the front surface of the baffle 69, the rotating bearing is fixedly connected in the hole, the central shaft 610 is fixedly connected to the inner ring of the rotating bearing, each layer of the front surface of the spiral plate 611 is fixedly connected with the rectangular rod 19, through the arrangement of the rectangular rods 19, when smoke circulates on the spiral plate 611, the flow force which can consume part of the smoke can push the rectangular rods 19 to drive the central shaft 610 to rotate, so as to slow down the flow speed of the smoke, improve the heat exchange period between the smoke and the circulating coil pipe 64 to increase the heat exchange effect, and after the central shaft 610 drives the spiral plate 611 to rotate, the position of the smoke on the spiral plate 611 can be changed, so as to prolong the distance between the smoke flowing from one end of the spiral plate 611 to the other end, and.
The front side of a cylinder above the heating cylinder 61 is fixedly connected with an inflation box 20, the interior of the inflation box 20 is in a hollow state, the top surface and the bottom surface of the inflation box 20 are fixedly connected with piston cylinders 21, the corresponding surfaces of the two piston cylinders 21 are in a hollow state, the inner wall of the piston cylinder 21 is sleeved with a piston 22, the opposite surfaces of the two pistons 22 are fixedly connected with a return spring B31, the corresponding surfaces of the two pistons 22 are fixedly connected with a connecting rod 23, the front side and the back side of the piston cylinder 21 are fixedly connected and communicated with an inflation cylinder 24, the cylinder openings of the two inflation cylinders 24 on the piston cylinder 21, which are far away from the piston cylinders 21, respectively penetrate through the heating cylinder 61 and the inflation box 20, the cylinder opening at the front end of the inflation cylinder 24 is in a circular table shape, the inner wall at the front end of the inflation cylinder 24 is fixedly connected with a return spring A26, the front end of the return spring A26 is fixedly connected with a baffle 25, a hole is formed in the center of the front face of the inflation box 20, a rotating bearing is fixedly installed in the hole, a connecting rod A27 is fixedly connected to the inner ring of the rotating bearing, a connecting rod B28 is fixedly connected to one end, located outside the inflation box 20, of the connecting rod A27, a semi-cylindrical bulge 29 is fixedly connected to the outer wall, located inside the inflation box 20, of the connecting rod A27, tooth grooves are formed in the outer walls, located outside the heating cylinder 61, of the connecting rod B28 and the central shaft 610, respectively, the connecting rod B28 and the central shaft 610 are meshed with the inner ring of a transmission belt 30, the connecting rod B28 is driven by the transmission belt 30 after the central shaft 610 rotates, the connecting rod B28 drives the semi-cylindrical bulge 29 to rotate through the connecting rod A27, when the semi-cylindrical bulge 29 is tangent to the connecting rod 23, the piston 22 is pushed to compress air in the piston cylinder 21, the compressed air pushes a baffle 25 on the rear side, so that compressed air is delivered into the heating cylinder 61 through the rear side air charging cylinder 24 to provide oxygen for the combustion of the combustion heating device 62, when the semi-cylindrical protrusion 29 is separated from the connecting rod 23 in contact with the semi-cylindrical protrusion and is in contact with the connecting rod 23 on the other side, the return spring B31 rebounds to drive the piston 22 and the connecting rod 23 to return to the initial position, and negative pressure is generated in the piston cylinder 21, the negative pressure pulls the baffle 25 on the rear side of the piston cylinder 21 to seal the air charging cylinder 24 on the rear side, and pulls the baffle 25 on the front side of the piston cylinder 21 to expand the air charging cylinder 24 on the front side, so that the piston cylinder 21 can draw air from the outside of the heating cylinder 61, through the arrangement of the air charging box 20, the air is filled into the heating cylinder 61 corresponding to the position of the combustion heating device 62 by utilizing the driving force of the flow of the flue gas, and the difference of the flue gas amount generated according to the efficiency, the flue gas can a large amount of outputs, the efficiency of a large amount of flue gas circulations is higher, the driving force is stronger, can drive center pin 610 and connecting rod B28 isotructure more quick rotation and come a large amount of filling air, possess sufficient oxygen in the environment when guaranteeing combustion heating device 62 to the natural gas burning, then can drive center pin 610 and connecting rod B28 isotructure when a small amount of burning natural gas slowly rotate, thereby reduce the packing volume of air, avoid the air to fill too much and lead to the heat production volume to reduce, and utilize the setting of two piston cylinders 21, the packing that makes the air is circulating incessant going on, further guarantee that combustion heating device 62 possesses sufficient oxygen and fully burns the natural gas.
When the device is used, in the first step, after the device is installed and injected with water, the circulating water pump 2 is started to enable water to pass through the water inlet pipe A3, the water outlet pipe 5, the circulating coil 64, the heating coil 63 and the water inlet pipe B4 to circulate, the combustion heating device 62 is started again to directly heat water in the heating coil 63, smoke can be generated after the combustion heating device 62 is started, the smoke flows into the cylindrical barrel below the heating barrel 61 under the guiding of the inner wall of the heating barrel 61 and the pushing of subsequent smoke, the smoke is contacted and exchanges heat with the circulating coil 64 in the cylindrical barrel below the heating barrel 61, the smoke is cooled after exchanging heat with the circulating coil 64, and the smoke is discharged to the outside of the heating mechanism 6 through the smoke discharge pipe 612.
Secondly, the flue gas generated by the combustion heating device 62 is transmitted to the inner ring at the front side of the circulating coil pipe 64 through the air inlet column 65, the air feeding plate 66, the partition plate 67 and the air outlet pipe 68 under the extrusion action, then flows to the rear side of the circulating coil pipe 64 at the front side of the circulating coil pipe 64, and the flue gas reaches the rear side of the circulating coil pipe 64 and corresponds to the pipe orifice of the smoke exhaust pipe 612, so that the flue gas is discharged to the outside through the pipe orifice of the smoke exhaust pipe 612.
Thirdly, when the smoke flows from the front side to the rear side of the inner ring of the circulating coil pipe 64, the smoke is pushed by the subsequent smoke and is diffused from the outer side of the center at the rear side of the circulating coil pipe 64, the smoke can float upwards when the heat is high due to the characteristics of the smoke, and sinks when the heat is low, after the smoke is diffused to the stress plate 11, when the heat of the smoke is high, the stress plate 11 is pushed to drive the smoke guide tube 8 to rotate, the smoke guide tube 8 rotates until the clamping block 10 on the smoke guide tube 8 contacts with the clamping block 10 on the round rod 7 and stops, at the moment, the circulating pipe 15 pushes away the silica gel cover 14 on the chute 9 to be communicated with the smoke exhaust round hole 17, the smoke with high heat is discharged to the spiral plate 611 again through the circulating pipe 15 and the circulating hole 16, secondary heat exchange circulation is carried out, when the heat of the smoke is low, the smoke pushes the smoke guide tube 8 to turn over, so that the smoke exhaust pipe 612 corresponds to the smoke exhaust round, the arrangement of the rubber strips 13 and the cover plate 18 can avoid the leakage of smoke from between the stress plates 11, and the rotation of the stress plates 11 is not limited by the deformation capacity of the stress plates.
Fourthly, when the smoke circulates on the spiral plate 611, the flow force of the consumed part of the smoke pushes the rectangular rod 19 to drive the central shaft 610 to rotate.
Fifthly, after the central shaft 610 rotates, the connecting rod B28 is driven to rotate through the transmission belt 30, the connecting rod B28 drives the semi-cylindrical protrusion 29 to rotate through the connecting rod A27, when the semi-cylindrical protrusion 29 is tangent to the connecting rod 23, the piston 22 is pushed to compress air in the piston cylinder 21, the compressed air pushes the baffle 25 at the rear side of the piston cylinder 21 to expand the inflator 24 at the rear side, and the baffle 25 at the front side of the piston cylinder 21 is pushed to seal the inflator 24 at the front side, so that the compressed air is conveyed into the heating cylinder 61 through the rear inflator 24 to provide oxygen for combustion of the combustion heating device 62, when the semi-cylindrical protrusion 29 is separated from the connecting rod 23 in contact with the semi-cylindrical protrusion and is in contact with the connecting rod 23 at the other side, the return spring B31 rebounds to drive the piston 22 and the connecting rod 23 to return to the initial position, negative pressure is generated in the piston cylinder 21, the negative pressure pulls the baffle 25 at the rear, and pulls the damper 25 at the front side of the piston cylinder 21 to expand the inflator 24 at the front side so that the piston cylinder 21 draws air from the outside of the heating cylinder 61.
Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.

Claims (7)

1. Waste heat recovery type household wall hanging stove, including framework (1) and heating mechanism (6), the inside of framework (1) is the fretwork state, heating mechanism (6) fixed mounting is at the middle part of framework (1) dorsal part inner wall, framework (1) bottom surface fixed mounting has circulating water pump (2), the bottom surface fixed connection and the intercommunication of framework (1) have inlet tube A (3) and inlet tube B (4), inlet tube A (3) are located the left side of inlet tube B (4), inlet tube B (4) are located the one end of framework (1) inside and the end fixed connection that intakes of circulating water pump (2), the play water end fixedly connected with outlet pipe (5) of circulating water pump (2), its characterized in that: the heating mechanism (6) comprises a heating cylinder (61), a combustion heating device (62), a heating coil (63), a circulating coil (64), an air inlet column (65), an air feeding plate (66), a partition plate (67), an air outlet pipe (68), a baffle plate (69), a central shaft (610), a spiral plate (611) and a smoke exhaust pipe (612), the heating cylinder (61) is fixedly connected to the inner wall of the back side of the frame body (1), the heating cylinder (61) is formed by vertically and fixedly connecting two hollow cylindrical cylinders, the connecting parts of the two hollow cylindrical cylinders are communicated with each other, the width of the cylindrical cylinder at the lower part is five centimeters higher than that of the cylindrical cylinder at the upper part, and the combustion heating device (62) is fixedly installed on the inner wall of the back side above the heating cylinder (61);
the heating coil (63) and the circulating coil (64) are formed by coiling a plurality of bent pipes and are tightly attached to each other, the widths of the heating coil (63) and the circulating coil (64) are consistent, the heating coil (63) is fixedly connected into a cylindrical barrel above the heating barrel (61), the circulating coil (64) is fixedly connected into a cylindrical barrel below the heating barrel (61), the front surfaces of the heating coil (63) and the circulating coil (64) are fixedly connected with the inner wall of the front surface of the heating barrel (61), the front side pipe orifice of the heating coil (63) is mutually connected and communicated with the front side pipe orifice of the circulating coil (64), the back side pipe orifice of the heating coil (63) is positioned at the top end of the left side of the heating barrel (61) and is fixedly connected with the water inlet pipe B (4), the back side pipe orifice of the circulating coil (64) is positioned at the bottom end of the right side of the heating barrel (61) and is fixedly connected with the water outlet pipe (5), a round hole is formed in the front side face of the cylindrical barrel below the heating barrel (61), and the baffle (69) is fixedly connected in the round hole;
the number of the smoke exhaust pipes (612) is seventeen, the seventeen smoke exhaust pipes (612) are circularly distributed and fixedly connected to the back side face of the baffle (69), the smoke exhaust pipes (612) penetrate through the front face of the baffle (69), the baffle (69) is attached to the outer wall of the circulating spiral pipe (64), and the width of the baffle (69) is two centimeters larger than that of the circulating spiral pipe (64).
2. The waste heat recovery type household wall-hanging stove according to claim 1, characterized in that: the number of the air inlet columns (65) is thirteen, the air inlet columns (65) are fixedly connected to the inner wall of the cylindrical barrel above the heating barrel (61) at equal intervals, the air inlet columns (65) are distributed in a circular shape, the heating coil (63) is positioned at the inner ring of the air inlet columns (65), an air feeding plate (66) is fixedly connected between every two adjacent air inlet columns (65), the air inlet columns (65) and the air feeding plate (66) are both in an internally hollow state and are communicated with each other, one surface of each air inlet column (65) corresponding to the heating coil (63) is in a hollow state, the front surfaces of the air inlet columns (65) and the air feeding plate (66) are fixedly connected with the inner wall of the front surface of the heating barrel (61), and the air inlet columns (65) and the air feeding plate (66) drive the back surfaces to be fixedly connected with the inner wall of the back surface of the heating barrel (;
the shape of baffle (67) is the cuboid and the outer wall is seted up porosely, baffle (67) cup joint in the mouth of pipe junction of heating coil (63) and circulation coil (64), the inside of baffle (67) is the fretwork state and communicates with air feed plate (66), the front of baffle (67), the back, left side and right side drive the front with heating cylinder (61) respectively, the back, left side and right side fixed connection, space between air inlet column (65) and air feed plate (66) outer wall and the top cylinder section of thick bamboo inner wall of heating cylinder (61) is vacuum state, the bottom surface fixed connection and the intercommunication of baffle (67) have mouth of pipe (68), the inner circle of circulation coil (64) is corresponded to outlet duct (68), outlet duct (68) are located the clearance department of circulation coil (64) and the front inner wall of heating cylinder (61).
3. The waste heat recovery type household wall-hanging stove according to claim 2, characterized in that: the center of the back of the baffle (69) is fixedly connected with a central shaft (610), the outer wall of the central shaft (610) is fixedly connected with a spiral plate (611), the diameter and the width of the spiral plate (611) are consistent with those of the circulating spiral pipe (64), and a gap between the front side of the spiral plate (611) and the back side of the baffle (69) corresponds to the air outlet pipe (68).
4. The waste heat recovery type household wall-hanging stove according to claim 2, characterized in that: seventeen round rods (7) are fixedly connected to the inner wall of the back side of a cylindrical barrel below the heating barrel (61), the seventeen round rods (7) are distributed in a circular mode, the circulating coiled pipe (64) is located on the inner ring of the round rods (7), a smoke guide barrel (8) is sleeved on the outer wall of each round rod (7), holes are formed in the front side of the smoke guide barrel (8), two clamping blocks (10) are fixedly connected to the inner wall of each hole, the outer walls of the two sides of each round rod (7) are fixedly connected with the two clamping blocks (10), the clamping blocks (10) on the smoke guide barrel (8) and the clamping blocks (10) on the round rods (7) correspond to each other, one side, corresponding to the circulating coiled pipe (64), of the smoke guide barrel (8) is in a hollowed-out state, stress plates (11) are fixedly connected to the two side faces of the smoke guide barrel (8), and the front face and the back face of each stress plate (11) are respectively attached to the;
the top surfaces of two stress plates (11) on each smoke guide tube (8) are fixedly connected with a cover plate (18), the corresponding surfaces of every two stress plates (11) which are close to each other are fixedly connected with rubber strips (13), the top surface of each smoke guide tube (8) is provided with a sliding chute (9), each sliding chute (9) is a fan-shaped groove, the two ends of each sliding chute (9) are provided with smoke exhaust round holes (17), the inner walls of the two ends of each sliding chute (9) are fixedly connected with silica gel covers (14), each sliding chute (9) is sealed by each silica gel cover (14), the back side surfaces of seven baffle plates (69) are fixedly connected with seventeen circulating pipes (15), seventeen circulating pipes (15) are distributed in a circular shape, every two smoke exhaust pipes (612) and each circulating pipe (15) which are close to each other are respectively positioned in the sliding chute (9) of one smoke guide tube (8), and the back side surfaces of the baffle plates (69) are, the circulation hole (16) is C-shaped, an orifice at one end of the circulation hole (16) is communicated with the circulation pipe (15), and an orifice at one end of the circulation hole (16) far away from the circulation pipe (15) is close to the center of the baffle plate (69).
5. The waste heat recovery type household wall-hanging stove according to claim 4, characterized in that: the outer wall of atress board (11) is equipped with two triangular prism archs, and tapered groove (12) have all been seted up to atress board (11) inner wall corresponding two triangular prism bellied positions.
6. The waste heat recovery type household wall-hanging stove according to claim 3, characterized in that: the center of the front face of the baffle (69) is provided with a hole, a rotating bearing is fixedly connected in the hole, a central shaft (610) is fixedly connected to the inner ring of the rotating bearing, and each layer of the front face of the spiral plate (611) is fixedly connected with a rectangular rod (19).
7. The waste heat recovery type household wall-hanging stove according to claim 6, characterized in that: the front surface of a cylinder above the heating cylinder (61) is fixedly connected with an inflation box (20), the interior of the inflation box (20) is in a hollow state, the top surface and the bottom surface of the inflation box (20) are fixedly connected with piston cylinders (21), the corresponding surfaces of the two piston cylinders (21) are in a hollow state, pistons (22) are sleeved on the inner walls of the piston cylinders (21), the surfaces of the two pistons (22) which are deviated from each other are fixedly connected with reset springs B (31), the corresponding surfaces of the two pistons (22) are fixedly connected with connecting rods (23), the front side and the back side of each piston cylinder (21) are fixedly connected and communicated with the inflation cylinders (24), cylinder openings at the ends, far away from the piston cylinders (21), of the two inflation cylinders (24) on the piston cylinders (21 respectively penetrate through the heating cylinder (61) and the inflation box (20), the cylinder openings at the front end of the inflation cylinders (24) are in a circular truncated cone shape, and reset springs A (26) are fixedly connected on the inner walls, one end of the front surface of the reset spring A (26) is fixedly connected with a baffle plate (25), and the baffle plate (25) is a circular truncated cone and is attached to the inner wall of one end of the front surface of the inflator pump (24);
porose and downthehole fixed mounting are seted up to positive center of plenum box (20) have a rolling bearing, rolling bearing's inner circle fixedly connected with connecting rod A (27), connecting rod A (27) are located the outside one end fixedly connected with connecting rod B (28) of plenum box (20), connecting rod A (27) are located the inside outer wall fixedly connected with semi-cylinder arch (29) of plenum box (20), connecting rod B (28) and central axle (610) are located the outside outer wall of heating cylinder (61) and have all seted up the tooth's socket, connecting rod B (28) and central axle (610) all with the inner circle meshing of a drive belt (30).
CN202010425685.XA 2020-05-19 2020-05-19 Waste heat recovery type household wall-mounted furnace Active CN111520903B (en)

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* Cited by examiner, † Cited by third party
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CN112414196A (en) * 2020-10-29 2021-02-26 李保旺 Energy-concerving and environment-protective waste heat recovery device for chemical production

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