CN113883914A

CN113883914A - Novel gas condensation heat exchanger of hybrid

Info

Publication number: CN113883914A
Application number: CN202111282371.XA
Authority: CN
Inventors: 包建忠; 王正阳
Original assignee: Wuxi Xizhou Machinery Co ltd
Current assignee: Wuxi Xizhou Machinery Co ltd
Priority date: 2021-11-01
Filing date: 2021-11-01
Publication date: 2022-01-04
Anticipated expiration: 2041-11-01
Also published as: CN113883914B

Abstract

The invention belongs to the technical field of heat exchangers, and particularly relates to a hybrid novel gas condensing heat exchanger which comprises a main shell, a left shell, a right shell, a left tube plate and a right tube plate; the main shell is provided with an air inlet and an air outlet, and the right shell is provided with a water inlet and a water outlet; a plurality of straight-through heat conduction pipes and spiral heat conduction pipes are arranged between the left tube plate and the right tube plate; a plurality of fins are fixedly connected to the outer side of the straight-through heat conduction pipe; a plurality of spiral holes are formed in the spiral heat conduction pipe; through setting up a plurality of fins to and set up a plurality of spiral holes at spiral heat pipe inside, can prolong rivers heat absorption route, increase heat transfer area, effectively improve heat conversion efficiency, spiral heat pipe and direct heat pipe use mixedly simultaneously, compare and use single heat pipe, both can guarantee heat conversion efficiency, improved the economic nature of product again, the cost is reduced.

Description

Novel gas condensation heat exchanger of hybrid

Technical Field

The invention belongs to the technical field of heat exchangers, and particularly relates to a novel mixed gas condensation heat exchanger.

Background

The heat exchanger is a device for transferring partial heat of hot fluid to cold fluid, also called as heat exchanger, so that the heat is transferred from the fluid with higher temperature to the fluid with lower temperature, thereby heating the cold fluid, and the heat exchanger can be used for household or commercial use, is mainly used for domestic water of residences or heating in markets, is a high-efficiency energy-saving device, and is one of the main devices for improving the energy utilization rate.

A Chinese patent with publication number CN111023873B discloses a horizontal condensing heat exchanger, which comprises a cylinder, a descaling component, a heat exchange coil and a liquid spraying head, wherein the inside of the cylinder is provided with a heat exchange plate, one side of the heat exchange plate is provided with the heat exchange coil, the periphery of the heat exchange plate is provided with the descaling component, one side of the descaling component, which is close to the heat exchange coil, is provided with the liquid spraying head, the invention is characterized in that the output end of a rotating motor is sleeved with a lantern ring which is connected with a fixed seat through a connecting rod, a rechargeable electric slide seat of which the outer side is connected with a brush is arranged on the periphery of a slide rod and forms a sliding structure with the slide rod, the structure is matched with the liquid spraying head to spray water to clean scale generated by an inner shell in time, polyolefin anticorrosive paint is sprayed on the surface of an outer shell of the cylinder, the inner side of the outer shell is bonded through strong viscose, and an anticorrosive layer filled with polyisobutylene rubber is connected with the inner shell through a reinforcing rib, the structure can carry out corrosion prevention on the cylinder from inside to outside.

In the prior art at present, most condensing heat exchangers all adopt the heat pipe of single form, adopt spiral heat pipe can raise the cost completely, reduce the economic nature of heat exchanger, adopt the direct heat pipe completely then can reduce the heat conversion efficiency of heat exchanger.

Therefore, the invention provides a novel mixed gas condensing heat exchanger.

Disclosure of Invention

To remedy the deficiencies of the prior art, at least one of the technical problems set forth in the background is addressed.

The technical scheme adopted by the invention for solving the technical problems is as follows: the invention relates to a mixed novel gas condensing heat exchanger, which comprises a main shell; a left shell and a right shell are arranged on two sides of the main shell; a left tube plate is arranged between the main shell and the left shell, and a right tube plate is arranged between the main shell and the right shell; a partition plate is fixedly connected in the right shell; the main shell is provided with an air inlet and an air outlet; the right shell is provided with a water inlet and a water outlet; a plurality of through heat conduction pipes and a plurality of spiral heat conduction pipes are arranged between the left tube plate and the right tube plate, and the left shell and the right shell are communicated through the through heat conduction pipes and the spiral heat conduction pipes; a plurality of fins are fixedly connected to the outer sides of the straight-through heat conduction pipe and the spiral heat conduction pipe; a plurality of spiral holes are formed in the spiral heat conduction pipe; high-temperature flue gas enters the main shell from the air inlet at the bottom, then flows out from the air outlet at the top, and simultaneously cold water enters the bottom of the right shell from the water inlet, then flows into the left shell through the plurality of straight-through heat conduction pipes and the spiral heat conduction pipes, then returns to the top of the right shell through the straight-through heat conduction pipes and the spiral heat conduction pipes, and finally flows out from the water outlet, in the process, water vapor in the high-temperature flue gas is condensed and liquefied on the surfaces of the straight-through heat conduction pipes and the spiral heat conduction pipes, so that heat is released to be absorbed by the cold water in the heat conduction pipes, heat exchange is realized, finally the water flowing out is hot water, a water flow heat absorption path can be prolonged, the heat transfer area is increased, the heat transfer efficiency is effectively improved, meanwhile, the spiral heat conduction pipes and the straight-through heat conduction pipes are mixed for use, compared with the use of a single heat conduction pipe, the heat transfer efficiency can be ensured, but also improves the economical efficiency of the product and reduces the cost.

Preferably, a plurality of elastic ropes are fixedly connected to the inner walls of the left shell and the right shell, and the other ends of the elastic ropes extend into the water inlet end of the through heat conduction pipe and are fixedly connected with the stop blocks; the stop block is connected in the straight-through heat conduction pipe in a sliding manner; the water outlet end of the straight-through heat conduction pipe is a blind end, and a water outlet groove is formed in the position, close to the blind end, of the straight-through heat conduction pipe; when the heat exchanger starts to work, water flow enters the water inlet end of the straight-through heat conduction pipe, the stop block can be pushed to slide in the straight-through heat conduction pipe until the stop block is pushed to the blind end of the straight-through heat conduction pipe, then the water flow can flow out of the straight-through heat conduction pipe through the water outlet groove, when the heat exchanger stops working, water is not supplied to the straight-through heat conduction pipe any more, the stop block slides under the pulling force of the elastic rope and resets to the water inlet end of the straight-through heat conduction pipe, the operation can enable the heat exchanger to start or stop, the stop block can slide back and forth in the straight-through heat conduction pipe, attached scale inside the heat conduction pipe is scraped, and the problem that the working efficiency of the heat exchanger is influenced due to excessive scale accumulation is avoided.

Preferably, a plurality of impellers are uniformly distributed on the elastic rope, and the impellers are rotationally connected with the elastic rope; through setting up a plurality of impellers for when the dog slides to direct heat pipe blind end, can take the impeller inside the direct heat pipe through the elasticity rope that lengthens, and then rivers can promote the impeller rotation, can play certain disturbance effect to the inside rivers of direct heat pipe during the impeller rotation, promote the turbulent effect of rivers, thereby improve the heat exchange efficiency between flue gas and the rivers.

Preferably, a sleeve is fixedly connected to one side of the impeller, which is close to the stop block, and the sleeve is rotatably connected with the elastic rope; a pair of floating pieces is hinged on the sleeve; an elastic block is fixedly connected between the floating piece and the sleeve; the free end of the floating piece is fixedly connected with a first magnetic block; a plurality of second magnetic blocks are uniformly distributed on the outer side of the straight-through heat conduction pipe; the impeller can drive sleeve pipe and floating piece and rotate together, when the floating piece rotated the position of No. two magnetic paths, because repulsion each other between a magnetic path and No. two magnetic paths for the contained angle between floating piece and the sleeve diminishes, the floating piece draws in to the centre, later a magnetic path is kept away from with No. two magnetic paths, the floating piece outwards opens under the effect of elastic block again, this operation makes the floating piece can rotate while reciprocating swing, further improve the disturbance effect to the inside rivers of direct-through heat conduction pipe, promote the turbulent effect of rivers.

Preferably, the elastic block is of a hollow structure; one side of the elastic block is provided with a water inlet; the floating piece is provided with a water outlet hole, and the water outlet hole is communicated with the elastic block; the water inlet hole and the water outlet hole are respectively provided with a one-way circulation structure; when the floating piece is outwards opened, the elastic block can be stretched, and then the elastic block absorbs water inwards through the water inlet hole, when the floating piece is inwards folded, the elastic block is contracted and reset, water in the elastic block is outwards extruded through the water outlet hole, the direction of the extruded water flow is approximately vertical to the direction of the water flow in the direct heat conduction pipe, the two impact disturbance mutually, the turbulent flow effect of the water flow is further promoted, and the heat transfer efficiency of the heat exchanger is improved.

Preferably, the one-way flow structure comprises a sealing plug; a first elastic strip is fixedly connected between the wall of the water inlet hole and the wall of the water outlet hole and the sealing plug; the sealing plug closely laminates in one side of inlet opening or apopore under the pulling force of elastic strip, and when the rivers of opposite side pushed the sealing plug open, inlet opening or apopore side can be opened, has realized one-way circulation effect for the elastic block can intake through the inlet opening, and rethread apopore sprays water.

Preferably, a plurality of installation tubes are uniformly distributed on the outer side of the straight-through heat conduction tube, and the installation tubes are positioned between adjacent fins; the second magnetic block is connected inside the installation pipe in a sliding mode, and a second elastic strip is fixedly connected between the second magnetic block and the through heat conduction pipe; one side of the installation pipe, which is far away from the straight-through heat conduction pipe, is fixedly connected with a first elastic sheet; when the floating piece rotates to the position of No. two magnetic blocks, No. two magnetic blocks receive the thrust of No. one magnetic block, and then No. two magnetic blocks are at the inside slip of installation pipe and striking shell fragment No. one, later No. one magnetic block is kept away from with No. two magnetic blocks, No. two magnetic blocks reset under the pulling force of No. two elastic strip again, this operation makes No. two magnetic blocks constantly strike shell fragment No. one and produce the vibration, and pass the vibration to the fin through leading-through heat pipe, make the comdenstion water on the fin can drop fast, be convenient for follow-up adhesion of comdenstion water, thereby improve the speed that the flue gas passes through the fin heat transfer.

Preferably, the first elastic sheet is of an arc-shaped structure and is bent towards the second magnetic block; one side of the first elastic sheet, which is far away from the second magnetic block, is fixedly connected with a pair of connecting rods; the free end of the connecting rod is fixedly connected with a small ball; when No. two magnetic path striking shell fragment, shell fragment can the reverse bending, and then drives the direction swing of connecting rod towards the fin for the pellet directly strikes the fin, increases the vibration range of fin, further makes the comdenstion water on the fin can the landing fast, and the adhesion of follow-up comdenstion water of being convenient for improves the flue gas and passes through the speed that the fin conducts heat, improves the work efficiency of heat exchanger.

Preferably, a pair of second elastic sheets are symmetrically distributed on the inner wall of the mounting pipe, and the second elastic sheets are of arc-shaped structures; no. two magnetic paths can contact and make its extrusion warp with No. two shell fragments when sliding towards a shell fragment, treat No. two magnetic paths and cross No. two shell fragments middle parts after, No. two magnetic paths then can be in the combined action of a magnetic path thrust and No. two shell fragment bounce forces down towards a shell fragment striking to improve the striking dynamics, just also increased the vibration range of fin, further improved the landing speed of comdenstion water on the fin.

Preferably, an elastic membrane is fixedly connected between the second elastic sheet and the inner wall of the mounting pipe; a guide hole is formed in the wall of the mounting pipe close to the elastic membrane and communicated with the elastic membrane; when the second magnetic block extrudes the second elastic sheet, gas in the elastic membrane on the inner side of the second magnetic block is sprayed outwards through the guide holes and sprayed on the surface of the fin, condensed water adhered to the surface of the fin is blown off, the separation speed of the condensed water is further improved, then the second magnetic block is separated from the second elastic sheet, and the elastic membrane sucks air through the guide holes, so that the circulation is realized.

The invention has the following beneficial effects:

1. according to the hybrid novel gas condensation heat exchanger, the plurality of fins are arranged, the plurality of spiral holes are formed in the spiral heat conduction pipe, so that a water flow heat absorption path can be prolonged, the heat transfer area is increased, the heat conversion efficiency is effectively improved, and meanwhile, the spiral heat conduction pipe and the straight-through heat conduction pipe are used in a mixed mode.

2. According to the novel mixed gas condensation heat exchanger, the elastic rope and the stop block are arranged, so that when the heat exchanger is started or stopped, the stop block can slide back and forth in the through heat conduction pipe to scrape scale attached to the inside of the heat conduction pipe, and the problem that the working efficiency of the heat exchanger is influenced due to excessive scale accumulation is avoided.

Drawings

The invention will be further explained with reference to the drawings.

FIG. 1 is a perspective view of the present invention;

FIG. 2 is a cross-sectional view of the present invention;

FIG. 3 is a cross-sectional view of the present invention;

FIG. 4 is an enlarged view of a portion of FIG. 2 at A;

FIG. 5 is an enlarged view of a portion of FIG. 2 at B;

FIG. 6 is an enlarged view of a portion of FIG. 4 at C;

FIG. 7 is an enlarged view of a portion of FIG. 5 at D;

FIG. 8 is a schematic view of the structure of the elastic membrane of the present invention;

in the figure: the device comprises a main shell 1, a left shell 2, a right shell 3, a left tube plate 4, a right tube plate 5, a partition plate 6, an air inlet 7, an air outlet 8, a water inlet 9, a water outlet 10, a through heat conduction pipe 11, a spiral heat conduction pipe 12, fins 13, spiral holes 14, an elastic rope 15, a stop block 16, a water outlet groove 17, an impeller 18, a sleeve 19, a floating piece 20, an elastic block 21, a first magnetic block 22, a second magnetic block 23, a water inlet hole 24, a water outlet hole 25, a sealing plug 26, a first elastic strip 27, a mounting tube 28, a second elastic strip 29, a first elastic strip 30, a connecting rod 31, a small ball 32, a second elastic strip 33, an elastic membrane 34 and a guide hole 35.

Detailed Description

In order to make the technical means, the creation characteristics, the achievement purposes and the effects of the invention easy to understand, the invention is further described with the specific embodiments.

Example one

As shown in fig. 1 to 3, a hybrid novel gas condensing heat exchanger according to an embodiment of the present invention includes a main housing 1; a left shell 2 and a right shell 3 are arranged on two sides of the main shell 1; a left tube plate 4 is arranged between the main shell 1 and the left shell 2, and a right tube plate 5 is arranged between the main shell 1 and the right shell 3; a partition plate 6 is fixedly connected in the right shell 3; the main shell 1 is provided with an air inlet 7 and an air outlet 8; the right shell 3 is provided with a water inlet 9 and a water outlet 10; a plurality of through heat conduction pipes 11 and a plurality of spiral heat conduction pipes 12 are arranged between the left tube plate 4 and the right tube plate 5, and the left shell 2 and the right shell 3 are communicated through the through heat conduction pipes 11 and the spiral heat conduction pipes 12; a plurality of fins 13 are fixedly connected to the outer sides of the straight-through heat conduction pipe 11 and the spiral heat conduction pipe 12; a plurality of spiral holes 14 are formed in the spiral heat conduction pipe 12; high-temperature flue gas enters the main shell 1 from the air inlet 7 at the bottom, flows out from the air outlet 8 at the top, and simultaneously enters the bottom of the right shell 3 from the water inlet 9, and then flows into the left shell 2 through the plurality of straight-through heat conduction pipes 11 and the spiral heat conduction pipes 12, and then returns to the top of the right shell 3 through the straight-through heat conduction pipes 11 and the spiral heat conduction pipes 12, and finally flows out from the water outlet 10, in the process, water vapor in the high-temperature flue gas is condensed and liquefied on the surfaces of the straight-through heat conduction pipes 11 and the spiral heat conduction pipes 12, so that heat is released to be absorbed by the cold water in the heat conduction pipes, heat exchange is realized, finally the outflow water is hot water, through arranging the plurality of fins 13 and the plurality of spiral holes 14 in the spiral heat conduction pipes 12, a water flow heat absorption path can be prolonged, the heat transfer area is increased, the heat conversion efficiency is effectively improved, meanwhile, the spiral heat conduction pipes 12 and the straight-through heat conduction pipes 11 are mixed, compared with the use of a single heat conduction pipe, not only can ensure the heat conversion efficiency, but also improves the economical efficiency of the product and reduces the cost.

As shown in fig. 4 to 5, a plurality of elastic ropes 15 are fixedly connected to the inner walls of the left casing 2 and the right casing 3, and the other ends of the elastic ropes 15 extend into the water inlet end of the through heat pipe 11 and are fixedly connected with a stopper 16; the stop 16 is connected inside the straight-through heat conduction pipe 11 in a sliding manner; the water outlet end of the straight-through heat conduction pipe 11 is a blind end, and a water outlet groove 17 is formed in the position, close to the blind end, of the straight-through heat conduction pipe 11; when the heat exchanger starts to work, water flow enters the water inlet end of the straight-through heat conduction pipe 11, the stop block 16 can be pushed to slide in the straight-through heat conduction pipe 11 until the stop block 16 is pushed to the blind end of the straight-through heat conduction pipe 11, then the water flow can flow out of the straight-through heat conduction pipe 11 through the water outlet groove 17, when the heat exchanger stops working, water is not supplied to the straight-through heat conduction pipe 11 any more, the stop block 16 slides under the pulling force of the elastic rope 15 and resets to the water inlet end of the straight-through heat conduction pipe 11, when the heat exchanger is started or stopped by the operation, the stop block 16 can slide back and forth in the straight-through heat conduction pipe 11 to scrape scale attached to the inside of the heat conduction pipe, and the problem that the working efficiency of the heat exchanger is influenced by excessive scale accumulation is avoided.

A plurality of impellers 18 are uniformly distributed on the elastic rope 15, and the impellers 18 are rotatably connected with the elastic rope 15; through setting up a plurality of impellers 18 for when dog 16 slided to direct heat pipe 11 blind end, can take impeller 18 to direct heat pipe 11 inside through the elasticity rope 15 that elongates, and then rivers can promote impeller 18 rotatory, can play certain disturbance effect to the inside rivers of direct heat pipe 11 when impeller 18 is rotatory, promote the turbulent effect of rivers, thereby improve the heat exchange efficiency between flue gas and the rivers.

A sleeve 19 is fixedly connected to one side of the impeller 18 close to the stop block 16, and the sleeve 19 is rotatably connected with the elastic rope 15; a pair of floating pieces 20 are hinged on the sleeve 19; an elastic block 21 is fixedly connected between the floating piece 20 and the sleeve 19; the free end of the floating sheet 20 is fixedly connected with a first magnetic block 22; a plurality of second magnetic blocks 23 are uniformly distributed on the outer side of the straight-through heat conduction pipe 11; the impeller 18 can drive the sleeve 19 and the floating piece 20 to rotate together, when the floating piece 20 rotates to the position of the second magnetic block 23, the first magnetic block 22 and the second magnetic block 23 repel each other, so that the included angle between the floating piece 20 and the sleeve is reduced, the floating piece 20 is folded towards the middle, the first magnetic block 22 is far away from the second magnetic block 23, the floating piece 20 is outwards opened under the action of the elastic block 21, the operation enables the floating piece 20 to rotate and swing in a reciprocating mode at the same time, the disturbance effect on water flow inside the straight-through heat conduction pipe 11 is further improved, and the turbulence effect of the water flow is promoted.

As shown in fig. 6, the elastic block 21 has a hollow structure; one side of the elastic block 21 is provided with a water inlet 24; the floating piece 20 is provided with a water outlet 25, and the water outlet 25 is communicated with the elastic block 21; the water inlet hole 24 and the water outlet hole 25 are respectively provided with a one-way circulation structure; when the floating piece 20 is outwards opened, the elastic block 21 can be stretched, and then the elastic block 21 absorbs water inwards through the water inlet hole 24, when the floating piece 20 is inwards folded, the elastic block 21 is contracted and reset, water in the elastic block is outwards extruded through the water outlet hole 25, the direction of the extruded water flow is approximately vertical to the direction of the water flow in the through heat conduction pipe 11, the two impact disturbance mutually, the turbulence effect of the water flow is further promoted, and the heat transfer efficiency of the heat exchanger is improved.

The one-way flow structure includes a sealing plug 26; a first elastic strip 27 is fixedly connected between the wall of the water inlet hole 24 and the wall of the water outlet hole 25 and the sealing plug 26; sealing plug 26 closely laminates in one side of inlet opening 24 or apopore 25 under the pulling force of elastic strip 27, and when the rivers of opposite side pushed sealing plug 26 open, inlet opening 24 or apopore 25 side can be opened, has realized the one-way circulation effect for elastic block 21 can intake through inlet opening 24, and rethread apopore 25 sprays water.

As shown in fig. 7, a plurality of mounting tubes 28 are uniformly distributed outside the straight-through heat conduction tube 11, and the mounting tubes 28 are located between adjacent fins 13; the second magnetic block 23 is connected inside the mounting pipe 28 in a sliding manner, and a second elastic strip 29 is fixedly connected between the second magnetic block 23 and the through heat conduction pipe 11; a first elastic sheet 30 is fixedly connected to one side of the mounting pipe 28 far away from the through heat conduction pipe 11; when the floating piece 20 rotates to the position of the second magnetic block 23, the second magnetic block 23 is pushed by the first magnetic block 22, the second magnetic block 23 slides inside the installation pipe 28 and impacts the first elastic sheet 30, then the first magnetic block 22 is far away from the second magnetic block 23, the second magnetic block 23 resets under the pulling force of the second elastic strip 29, the second magnetic block 23 continuously impacts the first elastic sheet 30 to generate vibration through the operation, the vibration is transmitted to the fins 13 through the direct heat conduction pipe 11, condensed water on the fins 13 can quickly slide off, and the follow-up condensed water can be conveniently attached, so that the heat transmission speed of smoke through the fins 13 is improved.

The first elastic sheet 30 is of an arc-shaped structure, and the first elastic sheet 30 is bent towards the second magnetic block 23; one side of the first elastic sheet 30, which is far away from the second magnetic block 23, is fixedly connected with a pair of connecting rods 31; a small ball 32 is fixedly connected to the free end of the connecting rod 31; when No. two magnetic path 23 striking shell fragment 30, shell fragment 30 can reverse bending, and then drives connecting rod 31 and swing towards the direction of fin 13 for pellet 32 directly strikes fin 13, increases the vibration range of fin 13, further makes the comdenstion water on the fin 13 landing fast, and the adhesion of follow-up comdenstion water of being convenient for improves the flue gas and passes through the speed that fin 13 conducts heat, improves the work efficiency of heat exchanger.

A pair of second elastic sheets 33 are symmetrically distributed on the inner wall of the mounting pipe 28, and the second elastic sheets 33 are of arc-shaped structures; no. two magnetic path 23 can contact and make its extrusion deformation with No. two shell fragment 33 when sliding towards shell fragment 30, treat No. two magnetic path 23 and cross No. two shell fragment 33 middle parts after, No. two magnetic path 23 then can be in the combined action of a magnetic path 22 thrust and No. two shell fragment 33 bounce down towards shell fragment 30 striking to improve the striking dynamics, just also increased the vibration range of fin 13, further improved the landing speed of comdenstion water on the fin 13.

Example two

As shown in fig. 8, a first comparative example, in which another embodiment of the present invention is: an elastic membrane 34 is fixedly connected between the second elastic sheet 33 and the inner wall of the mounting tube 28; a guide hole 35 is formed in the wall of the mounting tube 28, which is close to the elastic membrane 34, and the guide hole 35 is communicated with the elastic membrane 34; when the second magnetic block 23 presses the second elastic sheet 33, the gas in the elastic membrane 34 inside the second magnetic block is sprayed out through the guide hole 35 and sprayed on the surface of the fin 13 to blow off the condensed water adhered on the surface of the fin, so as to further improve the separation speed of the condensed water, then the second magnetic block 23 is separated from the second elastic sheet 33, and the elastic membrane 34 sucks air through the guide hole 35, so that the cycle is performed.

The working principle is as follows: high-temperature flue gas enters the main shell 1 from the air inlet 7 at the bottom, flows out from the air outlet 8 at the top, and simultaneously enters the bottom of the right shell 3 from the water inlet 9, and then flows into the left shell 2 through the plurality of straight-through heat conduction pipes 11 and the spiral heat conduction pipes 12, and then returns to the top of the right shell 3 through the straight-through heat conduction pipes 11 and the spiral heat conduction pipes 12, and finally flows out from the water outlet 10, in the process, water vapor in the high-temperature flue gas is condensed and liquefied on the surfaces of the straight-through heat conduction pipes 11 and the spiral heat conduction pipes 12, so that heat is released to be absorbed by the cold water in the heat conduction pipes, heat exchange is realized, finally the outflow water is hot water, through arranging the plurality of fins 13 and the plurality of spiral holes 14 in the spiral heat conduction pipes 12, a water flow heat absorption path can be prolonged, the heat transfer area is increased, the heat conversion efficiency is effectively improved, meanwhile, the spiral heat conduction pipes 12 and the straight-through heat conduction pipes 11 are mixed, compared with the use of a single heat conduction pipe, not only can the heat conversion efficiency be ensured, but also the economical efficiency of the product is improved, and the cost is reduced; when the heat exchanger starts to work, water flow enters the water inlet end of the straight-through heat conduction pipe 11 and can push the stop block 16 to slide in the straight-through heat conduction pipe 11 until the stop block 16 is pushed to the blind end of the straight-through heat conduction pipe 11, then the water flow can flow out of the straight-through heat conduction pipe 11 through the water outlet groove 17, when the heat exchanger stops working, water is not supplied to the straight-through heat conduction pipe 11 any more, the stop block 16 slides under the pulling force of the elastic rope 15 and resets to the water inlet end of the straight-through heat conduction pipe 11, the operation can enable the stop block 16 to slide back and forth in the straight-through heat conduction pipe 11 when the heat exchanger starts or stops working, scale attached to the inside of the heat conduction pipe can be scraped, and the problem that the working efficiency of the heat exchanger is influenced by excessive scale accumulation is avoided; by arranging the impellers 18, when the stop block 16 slides to the blind end of the straight-through heat conduction pipe 11, the impellers 18 can be brought into the straight-through heat conduction pipe 11 through the elongated elastic rope 15, and then the impellers 18 can be pushed to rotate by water flow, and when the impellers 18 rotate, a certain disturbance effect can be exerted on the water flow in the straight-through heat conduction pipe 11, so that the turbulence effect of the water flow is promoted, and the heat exchange efficiency between the flue gas and the water flow is improved; the impeller 18 can drive the sleeve 19 and the floating piece 20 to rotate together, when the floating piece 20 rotates to the position of the second magnetic block 23, due to mutual repulsion between the first magnetic block 22 and the second magnetic block 23, the included angle between the floating piece 20 and the sleeve is reduced, the floating piece 20 is folded towards the middle, the first magnetic block 22 is far away from the second magnetic block 23, the floating piece 20 is opened outwards under the action of the elastic block 21, the operation enables the floating piece 20 to rotate and swing in a reciprocating mode at the same time, the disturbance effect on water flow inside the straight heat conduction pipe 11 is further improved, and the turbulence effect of the water flow is promoted; when the floating piece 20 is opened outwards, the elastic block 21 is stretched, and then the elastic block 21 absorbs water inwards through the water inlet hole 24, when the floating piece 20 is folded inwards, the elastic block 21 is contracted and reset, water in the elastic block is extruded outwards through the water outlet hole 25, the direction of the extruded water flow is approximately vertical to the direction of the water flow in the through heat conduction pipe 11, and the extruded water flow and the water flow impact and disturb each other, so that the turbulent flow effect of the water flow is further promoted, and the heat transfer efficiency of the heat exchanger is improved; the sealing plug 26 is tightly attached to one side of the water inlet hole 24 or the water outlet hole 25 under the pulling force of the first elastic strip 27, when the sealing plug 26 is pushed open by water flow on the other side, the water inlet hole 24 or the water outlet hole 25 can be opened, so that a one-way circulation effect is realized, the elastic block 21 can feed water through the water inlet hole 24 and spray water through the water outlet hole 25; when the floating piece 20 rotates to the position of the second magnetic block 23, the second magnetic block 23 is pushed by the first magnetic block 22, the second magnetic block 23 slides in the mounting pipe 28 and impacts the first elastic sheet 30, then the first magnetic block 22 is far away from the second magnetic block 23, and the second magnetic block 23 resets under the pulling force of the second elastic strip 29, so that the second magnetic block 23 continuously impacts the first elastic sheet 30 to generate vibration, the vibration is transmitted to the fins 13 through the straight heat conduction pipe 11, condensed water on the fins 13 can quickly slide off, and subsequent condensed water can be conveniently attached, so that the heat transmission speed of smoke through the fins 13 is improved; when the second magnetic block 23 impacts the first elastic sheet 30, the first elastic sheet 30 can be bent reversely, so that the connecting rod 31 is driven to swing towards the fins 13, the small balls 32 directly impact the fins 13, the vibration amplitude of the fins 13 is increased, further, condensed water on the fins 13 can quickly slide off, the subsequent condensed water can be conveniently attached, the heat transfer speed of smoke through the fins 13 is increased, and the working efficiency of the heat exchanger is improved; when the second magnetic block 23 slides towards the first elastic sheet 30, the second magnetic block 23 can be in contact with the second elastic sheet 33 and can be extruded and deformed, after the second magnetic block 23 crosses the middle of the second elastic sheet 33, the second magnetic block 23 can impact the first elastic sheet 30 under the combined action of the thrust of the first magnetic block 22 and the rebound force of the second elastic sheet 33, so that the impact force is improved, the vibration amplitude of the fins 13 is increased, and the sliding speed of condensed water on the fins 13 is further improved; when the second magnetic block 23 presses the second elastic sheet 33, the gas in the elastic membrane 34 inside the second magnetic block is sprayed out through the guide hole 35 and sprayed on the surface of the fin 13 to blow off the condensed water adhered on the surface of the fin, so as to further improve the separation speed of the condensed water, then the second magnetic block 23 is separated from the second elastic sheet 33, and the elastic membrane 34 sucks air through the guide hole 35, so that the cycle is performed.

The front, the back, the left, the right, the upper and the lower are all based on figure 1 in the attached drawings of the specification, according to the standard of the observation angle of a person, the side of the device facing an observer is defined as the front, the left side of the observer is defined as the left, and the like.

In the description of the present invention, it is to be understood that the terms "center", "longitudinal", "lateral", "front", "rear", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outer", etc., indicate orientations or positional relationships based on those shown in the drawings, and are used merely for convenience in describing the present invention and for simplifying the description, but do not indicate or imply that the device or element being referred to must have a particular orientation, be constructed and operated in a particular orientation, and thus, should not be construed as limiting the scope of the present invention.

The foregoing illustrates and describes the principles, general features, and advantages of the present invention. It will be understood by those skilled in the art that the present invention is not limited to the embodiments described above, which are described in the specification and illustrated only to illustrate the principle of the present invention, but that various changes and modifications may be made therein without departing from the spirit and scope of the present invention, which fall within the scope of the invention as claimed. The scope of the invention is defined by the appended claims and equivalents thereof.

Claims

1. The utility model provides a novel gas condensation heat exchanger of hybrid which characterized in that: comprises a main shell (1); a left shell (2) and a right shell (3) are arranged on two sides of the main shell (1); a left tube plate (4) is arranged between the main shell (1) and the left shell (2), and a right tube plate (5) is arranged between the main shell (1) and the right shell (3); a partition plate (6) is fixedly connected in the right shell (3); an air inlet (7) and an air outlet (8) are formed in the main shell (1); a water inlet (9) and a water outlet (10) are formed in the right shell (3); a plurality of through heat conduction pipes (11) and a plurality of spiral heat conduction pipes (12) are arranged between the left tube plate (4) and the right tube plate (5), and the left shell (2) is communicated with the right shell (3) through the through heat conduction pipes (11) and the spiral heat conduction pipes (12); a plurality of fins (13) are fixedly connected to the outer sides of the straight-through heat conduction pipe (11) and the spiral heat conduction pipe (12); the spiral heat conduction pipe (12) is internally provided with a plurality of spiral holes (14).

2. A hybrid gas fired condensing heat exchanger as in claim 1 wherein: a plurality of elastic ropes (15) are fixedly connected to the inner walls of the left shell (2) and the right shell (3), and the other ends of the elastic ropes (15) extend into the water inlet end of the through heat conduction pipe (11) and are fixedly connected with stop blocks (16); the stop block (16) is connected inside the straight-through heat conduction pipe (11) in a sliding manner; the water outlet end of the straight-through heat conduction pipe (11) is a blind end, and a water outlet groove (17) is formed in the position, close to the blind end, of the straight-through heat conduction pipe (11).

3. A hybrid gas fired condensing heat exchanger as in claim 2 wherein: a plurality of impellers (18) are uniformly distributed on the elastic rope (15), and the impellers (18) are rotatably connected with the elastic rope (15).

4. A hybrid gas fired condensing heat exchanger as in claim 3 wherein: a sleeve (19) is fixedly connected to one side, close to the stop block (16), of the impeller (18), and the sleeve (19) is rotatably connected with the elastic rope (15); a pair of floating pieces (20) are hinged on the sleeve (19); an elastic block (21) is fixedly connected between the floating piece (20) and the sleeve (19); the free end of the floating piece (20) is fixedly connected with a first magnetic block (22); and a plurality of second magnetic blocks (23) are uniformly distributed on the outer side of the straight-through heat conduction pipe (11).

5. A hybrid gas fired condensing heat exchanger as in claim 4 wherein: the elastic block (21) is of a hollow structure; one side of the elastic block (21) is provided with a water inlet hole (24); the floating piece (20) is provided with a water outlet hole (25), and the water outlet hole (25) is communicated with the elastic block (21); and one-way circulation structures are arranged in the water inlet hole (24) and the water outlet hole (25).

6. A hybrid gas fired condensing heat exchanger as in claim 5 wherein: the one-way flow structure comprises a sealing plug (26); a first elastic strip (27) is fixedly connected between the wall of the water inlet hole (24) and the wall of the water outlet hole (25) and the sealing plug (26).

7. A hybrid gas fired condensing heat exchanger as in claim 4 wherein: a plurality of mounting tubes (28) are uniformly distributed on the outer side of the straight-through heat conduction tube (11), and the mounting tubes (28) are positioned between adjacent fins (13); the second magnetic block (23) is connected inside the mounting pipe (28) in a sliding manner, and a second elastic strip (29) is fixedly connected between the second magnetic block (23) and the through heat conduction pipe (11); and a first elastic sheet (30) is fixedly connected to one side of the mounting pipe (28) far away from the straight-through heat conduction pipe (11).

8. A hybrid gas fired condensing heat exchanger as in claim 7 wherein: the first elastic sheet (30) is of an arc-shaped structure, and the first elastic sheet (30) is bent towards the second magnetic block (23); one side of the first elastic sheet (30) far away from the second magnetic block (23) is fixedly connected with a pair of connecting rods (31); the free end of the connecting rod (31) is fixedly connected with a small ball (32).

9. A hybrid gas fired condensing heat exchanger as in claim 8 wherein: a pair of second elastic sheets (33) are symmetrically distributed on the inner wall of the mounting pipe (28), and the second elastic sheets (33) are of arc-shaped structures.

10. A hybrid gas fired condensing heat exchanger as in claim 9 wherein: an elastic membrane (34) is fixedly connected between the second elastic sheet (33) and the inner wall of the mounting pipe (28); a guide hole (35) is formed in the position, close to the elastic membrane (34), of the tube wall of the mounting tube (28), and the guide hole (35) is communicated with the elastic membrane (34).