CN216204337U

CN216204337U - Compound condensing heat exchanger

Info

Publication number: CN216204337U
Application number: CN202122990840.5U
Authority: CN
Inventors: 夏秋红
Original assignee: Shandong Jinnuo Power Technology Co ltd
Current assignee: Shandong Jinnuo Power Technology Co ltd
Priority date: 2021-12-01
Filing date: 2021-12-01
Publication date: 2022-04-05
Anticipated expiration: 2031-12-01

Abstract

The utility model discloses a composite condensing heat exchanger, in particular to the field of condensing heat exchangers, most of the existing heat exchangers directly heat a water pipe, which can cause uneven heating of liquid and lead the device to have poor heat exchange efficiency for the liquid, thereby reducing the practicability of the device, the heat exchanger comprises a shell, the interior of the shell is fixedly provided with the water pipe, one end of the shell, which is far away from a water storage tank, is fixedly penetrated with an air inlet pipe, the interior of the shell is fixedly provided with a burner, one end of the air inlet pipe is communicated with the burner, the interior of the shell is provided with a smoke outlet, one end of the smoke outlet is fixedly provided with a smoke outlet pipe, gas and air enter the interior of the burner through the air inlet pipe, the burner burns the gas, discharges the smoke containing a large amount of heat into the interior of the shell, and simultaneously conveys water to the water pipe through an external water source, so that the water in the water pipe absorbs the heat of the smoke, and condensed water is condensed at the outer side of the water pipe, thereby achieving the purpose of improving the heat exchange efficiency.

Description

Compound condensing heat exchanger

Technical Field

The utility model relates to the technical field of condensing heat exchangers, in particular to a composite condensing heat exchanger.

Background

A heat exchanger for recovering and utilizing the latent heat of vaporization of water vapor in flue gas is generally defined as a condensing heat exchanger. If the exhaust gas temperature of the heat exchanger is reduced to be lower than the saturation temperature, the superheated water vapor in the exhaust gas is condensed into liquid water to release latent heat of vaporization, so that the latent heat of vaporization is recycled, and the heat exchange efficiency is improved.

1. Most of the existing heat exchangers directly heat the water delivery pipe, so that the heating and heating of liquid are uneven, the heat exchange efficiency of the device to the liquid is poor, and the practicability of the device is reduced;

2. the heat exchanger can produce condensed water during operation, most of the existing heat exchangers directly discharge the condensed water, and therefore waste of water resources is caused.

SUMMERY OF THE UTILITY MODEL

In view of the above-mentioned technical shortcomings, the present invention provides a compound condensing heat exchanger to solve the above-mentioned problems in the prior art.

In order to solve the technical problems, the utility model adopts the following technical scheme: the utility model provides a composite condensing heat exchanger which comprises a shell, wherein a water delivery pipe is fixedly arranged in the shell, and a water storage tank is fixedly arranged at one end of the outer side of the shell;

an air inlet pipe is fixedly arranged at one end of the shell far away from the water storage tank in a penetrating manner, a burner is fixedly arranged inside the shell, one end of the air inlet pipe is communicated with the burner, a water inlet is arranged at the inner side of the shell, a water outlet is arranged at one side of the shell far away from the water inlet, one end of the water delivery pipe is fixedly arranged in a penetrating manner and penetrates through the water inlet, the other end of the water delivery pipe is fixedly arranged in a penetrating manner and penetrates through the water outlet, a smoke outlet is arranged inside the shell, and a smoke exhaust pipe is fixedly arranged at one end of the smoke outlet,

preferably, a water suction pump is fixedly arranged on the outer side of the water storage tank, a first connecting pipe is fixedly arranged at the water inlet end of the water suction pump, one end of the first connecting pipe is communicated with the water storage tank, a second connecting pipe is fixedly arranged at the water outlet end of the water suction pump, one end of the second connecting pipe is communicated with one end of a water conveying pipe, a water drainage hole is formed in the shell, and one end of the water drainage hole is communicated with the water storage tank.

Preferably, a filter box is fixedly arranged on the outer side of the shell, and one end of the smoke exhaust pipe fixedly penetrates through one end of the filter box.

Preferably, one end of the filter box is provided with an exhaust hole, and the diameter of the exhaust hole is smaller than that of the smoke exhaust pipe.

Preferably, the interior of the filter box is filled with a filtrate, and one end of the smoke exhaust pipe is positioned below the liquid level of the filtrate.

Preferably, the diameter of the second connecting pipe is smaller than that of the water conveying pipe.

Compared with the prior art, the utility model has the beneficial effects that:

1. the gas and air enter the combustor through the gas inlet pipe, the combustor burns the gas, the smoke containing a large amount of heat is discharged into the shell, meanwhile, water is conveyed to the water conveying pipe through an external water source, so that the water in the water conveying pipe absorbs the heat of the smoke and is condensed into condensed water on the outer side of the water conveying pipe, and meanwhile, the smoke is discharged into the smoke discharge pipe through the smoke discharge port, so that the condition of uneven heating can be avoided, and the aim of improving the heat exchange efficiency is fulfilled;

2. through being equipped with the suction pump, through starting the suction pump for the suction pump begins work, and the suction pump is taken out in with the storage water tank through first connecting pipe, and the inside of raceway is carried to the rethread second connecting pipe, just so can avoid the comdenstion water to discharge the condition that leads to the water waste, thereby reaches cyclic utilization's purpose.

Drawings

In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the drawings used in the description of the embodiments or the prior art will be briefly described below, it is obvious that the drawings in the following description are only some embodiments of the present invention, and for those skilled in the art, other drawings can be obtained according to the drawings without creative efforts.

FIG. 1 is a schematic view of the structure of the present invention.

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

Fig. 3 is a schematic sectional view of the structure of the filter box of the present invention.

Description of reference numerals: 1. a housing; 2. a water delivery pipe; 3. a water storage tank; 4. an air inlet pipe; 5. a burner; 6. a water inlet; 7. a water outlet; 8. a smoke outlet; 9. a smoke exhaust pipe; 10. a water pump; 11. a first connecting pipe; 12. a second connecting pipe; 13. a drain hole; 14. a filter box; 15. an exhaust hole; 16. and (4) filtering the liquid.

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.

Example (b): as shown in fig. 1-3, the utility model provides a composite condensing heat exchanger, which comprises a shell 1, a water pipe 2 is fixedly arranged inside the shell 1, a water storage tank 3 is fixedly arranged at one end outside the shell 1, an air inlet pipe 4 is fixedly penetrated through one end of the shell 1 far away from the water storage tank 3, a burner 5 is fixedly arranged inside the shell 1, one end of the air inlet pipe 4 is communicated with the burner 5, a water inlet 6 is arranged inside the shell 1, a water outlet 7 is arranged at one side of the shell 1 far away from the water inlet 6, one end of the water pipe 2 is fixedly penetrated through the water inlet 6, the other end of the water pipe 2 is fixedly penetrated through the water outlet 7, a smoke outlet 8 is arranged inside the shell 1, a smoke exhaust pipe 9 is fixedly arranged at one end of the smoke outlet 8, gas and air enter the inside of the burner 5 through the air inlet pipe 4, the burner 5 burns the gas, and discharges the smoke containing a large amount of heat into the shell 1, meanwhile, water is conveyed to the water conveying pipe 2 through an external water source, so that the water inside the water conveying pipe 2 absorbs the heat of the flue gas, the heat is condensed into condensed water outside the water conveying pipe 2, and meanwhile, the flue gas is discharged into the smoke exhaust pipe 9 through the smoke exhaust port 8, the condition of uneven heating can be avoided, and the purpose of improving the heat exchange efficiency is achieved.

The outside of storage water tank 3 is fixed and is equipped with suction pump 10, the end of intaking of suction pump 10 is fixed and is equipped with first connecting pipe 11, the one end and the storage water tank 3 intercommunication of first connecting pipe 11, the water outlet end of suction pump 10 is fixed and is equipped with second connecting pipe 12, the diameter of second connecting pipe 12 is less than the diameter of raceway 2, the one end and the one end intercommunication of raceway 2 of second connecting pipe 12, wash port 13 has been seted up to casing 1 inside, the one end and the storage water tank 3 intercommunication of wash port 13, through starting suction pump 10, make suction pump 10 begin work, suction pump 10 takes out in storage water tank 3 through first connecting pipe 11, the inside of raceway 2 is carried to rethread second connecting pipe 12, just so can avoid the comdenstion water to discharge the condition that leads to the water waste, thereby reach cyclic utilization's purpose.

The fixed rose box 14 that is equipped with in casing 1's the outside, the fixed one end that runs through rose box 14 of the one end of tub 9 of discharging fume, exhaust hole 15 has been seted up to rose box 14's one end, the diameter of exhaust hole 15 is less than the diameter of tub 9 of discharging fume, the inside of rose box 14 is filled with filtrating 16, the one end of tub 9 of discharging fume is located 16 liquid level below of filtrating, get into tub 9 of discharging fume through the flue gas, the inside of rose box 14 again, in the filtrating 16 of side by side income filtrating for filtrating 16 absorbs the interior waste material of flue gas, just so can reach filterable purpose.

Working principle; firstly, gas and air enter the inside of a burner 5 through an air inlet pipe 4, the burner 5 burns the gas, smoke containing a large amount of heat is discharged into the inside of a shell 1, water is conveyed to a water conveying pipe 2 through an external water source, the water in the water conveying pipe 2 absorbs the heat of the smoke, the heat is condensed into condensed water on the outer side of the water conveying pipe 2, meanwhile, the smoke is discharged into a smoke discharge pipe 9 through a smoke discharge port 8, the uneven heating condition can be avoided, the aim of improving the heat exchange efficiency is achieved, then the smoke enters the inside of a filter box 14 through the smoke discharge pipe 9 and is discharged into a filtrate 16, the filtrate 16 absorbs waste in the smoke, the aim of filtering is achieved, then, the condensed water drops to the bottom of the shell 1 and enters the inside of a water storage tank 3 through a water discharge hole 13, a water suction pump 10 is started simultaneously, the water suction pump 10 is preferably of an MSH-440 type, make suction pump 10 begin work, suction pump 10 takes out in will storing water tank 3 through first connecting pipe 11, and the inside of raceway 2 is carried to rethread second connecting pipe 12, just so can avoid the comdenstion water to discharge the condition that leads to the water waste to reach cyclic utilization's purpose, at last, observation equipment's in service behavior can.

It will be apparent to those skilled in the art that various changes and modifications may be made in the present invention without departing from the spirit and scope of the utility model. Thus, if such modifications and variations of the present invention fall within the scope of the claims of the present invention and their equivalents, the present invention is also intended to include such modifications and variations.

Claims

1. A composite condensing heat exchanger comprises a shell (1), and is characterized in that a water delivery pipe (2) is fixedly arranged inside the shell (1), and a water storage tank (3) is fixedly arranged at one end of the outer side of the shell (1);

the utility model discloses a water storage tank, including casing (1), intake pipe (4) have been run through to casing (1) one end of keeping away from storage water tank (3) is fixed, the inside of casing (1) is fixed and is equipped with combustor (5), the one end and combustor (5) intercommunication of intake pipe (4), water inlet (6) have been seted up to the inboard of casing (1), delivery port (7) have been seted up to one side that water inlet (6) were kept away from in casing (1), the fixed water inlet (6) that runs through of one end of raceway (2), the other end of raceway (2) is fixed and is run through delivery port (7), exhaust port (8) have been seted up to the inside of casing (1), the fixed pipe (9) of discharging fume that is equipped with of one end of exhaust port (8).

2. A composite condensing heat exchanger according to claim 1, wherein a water pump (10) is fixedly disposed outside the water storage tank (3), a first connection pipe (11) is fixedly disposed at a water inlet end of the water pump (10), one end of the first connection pipe (11) is communicated with the water storage tank (3), a second connection pipe (12) is fixedly disposed at a water outlet end of the water pump (10), one end of the second connection pipe (12) is communicated with one end of the water pipe (2), a water drain hole (13) is disposed inside the casing (1), and one end of the water drain hole (13) is communicated with the water storage tank (3).

3. A composite condensing heat exchanger according to claim 1 characterized in that the outside of the shell (1) is fixed with a filter box (14), and one end of the smoke exhaust pipe (9) is fixed through one end of the filter box (14).

4. A composite condensing heat exchanger according to claim 3 characterized in that one end of the filter box (14) is provided with an exhaust hole (15), the diameter of the exhaust hole (15) is smaller than the diameter of the smoke exhaust pipe (9).

5. A composite condensing heat exchanger according to claim 3 characterized in that the interior of the filter box (14) is filled with the filtrate (16) and one end of the smoke exhaust pipe (9) is located below the liquid level of the filtrate (16).

6. A hybrid condensing heat exchanger according to claim 2, characterized in that the diameter of the second connecting pipe (12) is smaller than the diameter of the water duct (2).