CN211011929U

CN211011929U - Ultralow nitrogen stainless steel full condensation boiler

Info

Publication number: CN211011929U
Application number: CN201922054098.XU
Authority: CN
Inventors: 娓镐寒; 游亮
Original assignee: Jiangsu Hansite Boiler Co ltd
Current assignee: Jiangsu Hansite Boiler Co ltd
Priority date: 2019-11-25
Filing date: 2019-11-25
Publication date: 2020-07-14
Anticipated expiration: 2029-11-25

Abstract

The utility model discloses an ultra-low nitrogen stainless steel full condensation boiler, including the boiler body, the boiler body includes reservoir chamber, heat transfer room, the top of boiler body sets up the combustor, be provided with the burning end on the combustor and extend to the inside of reservoir chamber, the inside of reservoir chamber and the outside that is located the burning end are provided with closed stove courage, a side outward appearance wall of reservoir chamber is provided with inlet tube one, and the opposite side is provided with outlet pipe one, the outside of inlet tube one is provided with the heat preservation casing, the inside of heat transfer room sets up and the heat exchanger. The utility model discloses in, through the setting of heat exchanger, flue, heat preservation casing, heat exchanger fin, the leading-in heat preservation casing of flue gas that produces when utilizing the flue to burn utilizes the heat in the flue to preheat the inside water of inlet tube, and heat exchange efficiency can be strengthened to the heat exchanger fin to make and get into the inside higher initial temperature that has of reservoir chamber, reduced the use amount of gas, practiced thrift the energy.

Description

Ultralow nitrogen stainless steel full condensation boiler

Technical Field

The utility model relates to a boiler technical field especially relates to an ultralow nitrogen stainless steel full condensation boiler.

Background

The boiler is an energy conversion equipment, the energy to boiler input has the chemical energy in the fuel, the electric energy, boiler output has certain steam of heat energy, high-temperature water or organic heat carrier, current boiler can produce a large amount of flue gases in the use, directly discharge into the atmosphere after its innocent treatment usually, can not obtain fine utilization along with a large amount of heats in the flue gas, the energy waste has been caused, moreover, the temperature in the boiler intake pipe is lower, heat the water in the water storage chamber through the combustion of gas in the boiler, then need consume a large amount of gas, use cost is improved.

SUMMERY OF THE UTILITY MODEL

The utility model aims to provide a: the ultra-low nitrogen stainless steel total condensation boiler is provided for solving the problem of heat waste in the flue gas of the boiler.

In order to achieve the above purpose, the utility model adopts the following technical scheme:

the utility model provides an ultralow nitrogen stainless steel full condensation boiler, includes the boiler body, the boiler body includes reservoir chamber, heat transfer room, the top of boiler body sets up the combustor, be provided with the inside that burning end and extend to the reservoir chamber on the combustor, the inside of reservoir chamber and the outside that is located the burning end are provided with closed stove courage, a side outward appearance wall of reservoir chamber is provided with inlet tube one, and the opposite side is provided with outlet pipe one, the outside of inlet tube one is provided with the heat preservation casing, the inside of heat transfer room sets up and the heat exchanger, the heat exchanger passes through pipeline and stove courage intercommunication, be provided with the flue on the pipeline, be provided with inlet tube two and outlet pipe two on the heat exchanger.

As a further description of the above technical solution:

the end part of the flue penetrates through the inner surface wall of the heat exchange chamber and is communicated with the heat preservation shell.

As a further description of the above technical solution:

and the end part of the water outlet pipe II penetrates through the inner surface wall of the heat exchange chamber and is communicated with the water storage chamber.

As a further description of the above technical solution:

and a one-way valve is arranged on the second water outlet pipe.

As a further description of the above technical solution:

and a drain pipe is arranged at the bottom end of the heat-insulating shell.

As a further description of the above technical solution:

the outside of the first water inlet pipe is wrapped with heat exchange fins

To sum up, owing to adopted above-mentioned technical scheme, the beneficial effects of the utility model are that:

1. the utility model discloses in, through the setting of heat exchanger, flue, heat preservation casing, heat exchanger fin, the leading-in heat preservation casing of flue gas that produces when utilizing the flue to burn utilizes the heat in the flue to preheat the inside water of inlet tube, and heat exchange efficiency can be strengthened to the heat exchanger fin to make and get into the inside higher initial temperature that has of reservoir chamber, reduced the use amount of gas, practiced thrift the energy.

2. The utility model discloses in, through the setting of drain pipe for the inside steam condensate of heat preservation casing is discharged through the drain pipe after the aquatic, is convenient for carry out recycle to it.

Drawings

Fig. 1 shows a schematic structural diagram of a front view of an ultra-low nitrogen stainless steel total condensation boiler provided according to an embodiment of the present invention;

fig. 2 shows a schematic view of a front view internal structure of an ultra-low nitrogen stainless steel total condensation boiler provided according to an embodiment of the present invention;

FIG. 3 is a schematic view showing an internal structure of a heat-insulating shell of an ultra-low nitrogen stainless steel total condensation boiler according to an embodiment of the present invention;

illustration of the drawings:

1. a boiler body; 101. a water storage chamber; 102. a heat exchange chamber; 2. a combustion engine; 3. a drain pipe; 4. a combustion end; 5. a furnace pipe; 6. a pipeline; 7. a heat exchanger; 8. a first water inlet pipe; 9. a flue; 10. a water outlet pipe II; 11. a one-way valve; 12. a heat-insulating shell; 13. a first water outlet pipe; 14. a heat exchanger fin; 15. and a second water inlet pipe.

Detailed Description

The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments of the present invention, all other embodiments obtained by a person of ordinary skill in the art without creative efforts belong to the protection scope of the present invention.

Referring to fig. 1-3, the present invention provides a technical solution: an ultralow nitrogen stainless steel total condensation boiler comprises a boiler body 1, wherein the boiler body 1 comprises a water storage chamber 101 and a heat exchange chamber 102, a burner 2 is arranged at the top of the boiler body 1, a burning end 4 is arranged on the burner 2 and extends into the water storage chamber 101, a closed boiler liner 5 is arranged inside the water storage chamber 101 and outside the burning end 4, a first water inlet pipe 8 is arranged on the outer surface wall of one side of the water storage chamber 101, a first water outlet pipe 13 is arranged on the other side of the water storage chamber, a heat insulation shell 12 is arranged outside the first water inlet pipe 8 to prevent heat in flue gas from losing, a heat exchanger 7 is arranged inside the heat exchange chamber 102 and communicated with the boiler liner 5 through a pipeline 6, so that heat in the flue gas enters the heat exchanger 7 through the pipeline 6 to exchange heat with cold water, a flue 9 is arranged on the pipeline 6, and a part of the flue gas enters the heat insulation shell, the heat exchanger 7 is provided with a second water inlet pipe 15 and a second water outlet pipe 10.

Specifically, as shown in the figure, the end of the flue 9 penetrates through the inner surface wall of the heat exchange chamber 102 and is communicated with the heat preservation shell 12, so that the heat in the flue gas enters the heat preservation shell 12 to heat the first water inlet pipe 8.

Specifically, as shown in fig. 2, the end of the second water outlet pipe 10 penetrates through the inner surface wall of the heat exchange chamber 102 to communicate with the water storage chamber 101, so that the water heated by the heat exchanger 7 enters the water storage chamber 101.

Specifically, as shown in fig. 2, the second water outlet pipe 10 is provided with a check valve 11, so that the water in the water storage chamber 101 cannot flow back to the second water outlet pipe 10.

Specifically, as shown in fig. 1, the bottom end of the heat preservation shell 12 is provided with a drain pipe 3, and the cooled flue gas generates more condensed water which is discharged through the drain pipe 3, so that the condensed water can be recycled conveniently.

Specifically, as shown in fig. 3, the heat exchange fins 14 are wrapped outside the first water inlet pipe 8, so that the heat exchange efficiency of the first water inlet pipe 8 is improved.

The working principle is as follows: during the use, cold water flows into reservoir chamber 101 from inlet tube 8 respectively, inlet tube two 15 gets into heat exchanger 7, combustion end 4 of combustor 2 burns inside stove courage 5, heat the water of reservoir chamber 101, partly in pipeline 6 entering heat exchanger 7 of flue gas that the combustion process produced, carry out the heat transfer to cold water inside heat exchanger 7, make cold water get into during reservoir chamber 101 through outlet pipe two 10 after rising temperature, another part flue gas passes through during flue 9 gets into heat preservation casing 12, preheat the water of inlet tube one 8 inside through heat exchanger fin 14, water after preheating gets into in reservoir chamber 101, make the inside initial temperature of reservoir chamber 101 higher, partial gas has been saved.

The above, only be the concrete implementation of the preferred embodiment of the present invention, but the protection scope of the present invention is not limited thereto, and any person skilled in the art is in the technical scope of the present invention, according to the technical solution of the present invention and the utility model, the concept of which is equivalent to replace or change, should be covered within the protection scope of the present invention.

Claims

1. The utility model provides an ultralow nitrogen stainless steel full condensation boiler, includes boiler body (1), its characterized in that, boiler body (1) includes reservoir chamber (101), heat transfer chamber (102), the top of boiler body (1) sets up combustor (2), be provided with burning end (4) on combustor (2) and extend to the inside of reservoir chamber (101), the inside of reservoir chamber (101) and the outside that is located burning end (4) are provided with closed furnace pipe (5), one side outward appearance wall of reservoir chamber (101) is provided with inlet tube (8), and the opposite side is provided with outlet pipe (13), the outside of inlet tube (8) is provided with heat preservation casing (12), the inside of heat transfer chamber (102) sets up and heat exchanger (7), heat exchanger (7) pass through pipeline (6) and furnace pipe (5) intercommunication, be provided with flue (9) on pipeline (6), and a second water inlet pipe (15) and a second water outlet pipe (10) are arranged on the heat exchanger (7).

2. An ultra low nitrogen stainless steel total condensation boiler according to claim 1, characterized in that the end of the flue (9) penetrates the inner surface wall of the heat exchange chamber (102) and communicates with the insulated shell (12).

3. An ultra-low nitrogen stainless steel total condensation boiler according to claim 2, characterized in that the end of the second water outlet pipe (10) penetrates through the inner surface wall of the heat exchange chamber (102) and is communicated with the water storage chamber (101).

4. An ultra-low nitrogen stainless steel fully-condensing boiler according to claim 3, characterized in that the second outlet pipe (10) is provided with a one-way valve (11).

5. An ultra low nitrogen stainless steel total condensation boiler according to claim 1, characterized in that the bottom end of the insulated casing (12) is provided with a drain pipe (3).

6. The ultra-low nitrogen stainless steel total condensation boiler according to claim 1, characterized in that the exterior of the inlet pipe one (8) is wrapped with heat exchanger fins (14).