CN210772160U

CN210772160U - Heat pipe condensation ultra-low nitrogen emission gas boiler

Info

Publication number: CN210772160U
Application number: CN201921268555.9U
Authority: CN
Inventors: 李村丽; 魏勇
Original assignee: Henan Yuyuan Boiler Machinery Co ltd
Current assignee: Henan Yuyuan Boiler Machinery Co ltd
Priority date: 2019-08-07
Filing date: 2019-08-07
Publication date: 2020-06-16
Anticipated expiration: 2029-08-07

Abstract

The utility model discloses a heat pipe condensation ultra-low nitrogen emission gas boiler, which comprises a gas boiler, the boiler comprises a boiler body, a boiler liner, at least four high-temperature heat pipes, a smoke collection box, a smoke outlet pipe, a SCR pin removal device, a burner, a water storage tank, a water inlet pipe, a heat conduction box, a tap water pipe, a water pipe and a water pipe, wherein the boiler liner is arranged in the boiler body, the four high-temperature heat pipes are inserted in the boiler body, the smoke collection box is arranged at the upper end of the boiler body, the lower surface of the smoke collection box is in threaded connection with a smoke rotating chamber through the smoke outlet pipe, the SCR pin removal device is in threaded connection with the upper surface of the smoke collection box through the smoke outlet pipe, the burner is connected with the right end of the boiler body through a bolt, the water storage tank is arranged at the left end of the boiler body, the heat pipe can completely condense the gas of the gas boiler with ultralow nitrogen emission, thereby reducing the generation of nitrogen oxides.

Description

Heat pipe condensation ultra-low nitrogen emission gas boiler

Technical Field

The utility model relates to a technical boiler low nitrogen discharges the field, specifically is a heat pipe condensation ultralow nitrogen discharges gas boiler.

Background

Gas boiler is the boiler that the fuel is the gas, can make things convenient for people's life demand, but the gas that discharges out when gas boiler uses contains nitrogen oxide, along with environmental pollution aggravation in recent years, the country constantly increases the environmental protection requirement, nitrogen oxide is the common atmospheric pollutants who forms photochemical smog, destroys the ozone layer, current gas boiler gas combustion is incomplete, contain nitrogen oxide in the flue gas, get rid of nitrogen oxide's inefficiency, the exhaust emission volume is high, environmental pollution is big, and the heat dissipation in the flue gas is in the air, lead to the wasting of resources.

SUMMERY OF THE UTILITY MODEL

The technical problem to be solved by the utility model is to overcome the existing defects, a heat pipe condensation ultra-low nitrogen emission gas boiler is provided, partial heat in the furnace liner is guided into the circulating water through a high temperature heat pipe, the temperature in the furnace liner is reduced, the generation of nitrogen oxides is reduced, meanwhile, the high temperature heat pipe heats the circulating water by the heat absorbed in the furnace liner, the air chamber and the gas chamber uniformly mix gas through a nozzle, so that the combustion gas is fully combusted, the generation of nitrogen oxides is reduced, the cold air in the air is conveyed into the smoke outlet pipe through a full heat exchanger, the hot air of the smoke outlet pipe is conveyed into the heat conduction box, the water in the heat conduction box is heated, the high-temperature flue gas in the dust collection box generates electricity through a thermoelectric generation sheet, the generated electric energy is supplied to the exhaust fan through an energy storage lithium battery and a rectifier, the heat pipe condensation ultra-low nitrogen emission gas boiler completely combusts the gas, reduce nitrogen oxide's production, and be equipped with the device that can eliminate nitrogen oxide, the heat energy cycle in the flue gas recycles, and is energy-concerving and environment-protective, can effectively solve the problem in the background art.

In order to achieve the above object, the utility model provides a following technical scheme: a heat pipe condensation ultra-low nitrogen emission gas boiler comprises a gas boiler, wherein a furnace pipe is arranged in the gas boiler, at least four high-temperature heat pipes are inserted in the furnace pipe, the other ends of the high-temperature heat pipes, which are far away from the furnace pipe, are embedded into circulating water of the gas boiler, a front smoke box arranged on the left side of the furnace pipe is connected onto the left side wall in the gas boiler through bolts, the right side wall at the upper end of the front smoke box is in threaded connection with a second return smoke pipe, the other end of the second return smoke pipe, which is far away from the front smoke box, is in threaded connection with a rear smoke box, the rear smoke box is connected onto the right side wall in the gas boiler through bolts, the left side wall at the upper end of the rear smoke box is in threaded connection with a third return smoke pipe, the other end of the third return smoke pipe, which is far away from the rear smoke box, is in threaded connection with a smoke rotating chamber, the smoke rotating chamber is connected onto the upper surface in the gas, the upper surface of collection smoke box has SCR to take off the round pin device through going out tobacco pipe threaded connection, SCR takes off the right flank threaded connection of round pin device and has a chimney, gas boiler's right-hand member has the combustor through bolted connection, gas boiler's left end is equipped with the storage water tank, threaded connection has the inlet tube between the inlet opening that storage water tank and gas boiler left side wall were equipped with, the inside of storage water tank is equipped with heat conduction case, the outer wall of heat conduction case and the inner wall formation cavity of storage water tank, heat conduction case's left end threaded connection has the water pipe, the other end that the water pipe kept away from heat conduction case runs through the left side wall of storage water tank, be equipped with the water valve on the water.

As a preferred technical scheme of the utility model, the upper surface of smoke-collecting box is connected with total heat exchanger through going out the tobacco pipe, total heat exchanger's upper surface is connected with the right flank of SCR depoling device through going out the tobacco pipe, the upper end threaded connection of total heat exchanger left surface has the cold-blast pipe, the lower extreme threaded connection of total heat exchanger left surface has the hot-blast main, the upper surface threaded connection of hot-blast main and storage water tank, total heat exchanger's bottom right side threaded connection has the condensate pipe, the condensate water collecting box that the condensate pipe lower extreme was equipped with passes through bolted connection at the upper surface of smoke-collecting box, total heat exchanger's input is connected through the output electricity of external circuit and power.

As an optimized technical scheme of the utility model, the upper and lower surface on the inside right side of stove courage all is connected with air chamber and gas chamber respectively through the bolt, the lower surface of gas chamber and the upper surface of air chamber all incline be equipped with the nozzle.

As a preferred technical scheme of the utility model, the right side wall of collection smoke box has the thermoelectric generation piece through bolted connection, and the heater of being connected with the thermoelectric generation piece inlays on the right side wall of collection smoke box inside, the upper end of thermoelectric generation piece is equipped with the energy storage lithium cell, the upper end of energy storage lithium cell is equipped with the rectifier, the inside of going out the chimney is equipped with the exhaust fan, the input of energy storage lithium cell passes through the wire and is connected with the thermoelectric generation piece electricity, the output of energy storage lithium cell passes through the wire and is connected with the input electricity of rectifier, the output of rectifier passes through the wire and is connected with the input electricity of exhaust fan.

Compared with the prior art, the beneficial effects of the utility model are that: the heat pipe condensation ultra-low nitrogen emission gas boiler guides partial heat in a furnace liner into circulating water through a high-temperature heat pipe, reduces the temperature in the furnace liner and the generation of nitrogen oxides, simultaneously, the high-temperature heat pipe heats the circulating water by the heat absorbed in the furnace liner, an air chamber and a gas chamber uniformly mix the gas through a nozzle, so that the combustion gas is fully combusted, the generation of the nitrogen oxides is reduced, cold air in the air is conveyed into a smoke outlet pipe through a total heat exchanger, hot air in the smoke outlet pipe is conveyed into a heat conduction box, the water in the heat conduction box is heated, high-temperature smoke in a dust collection box generates electricity through a thermoelectric generation sheet, the generated electric energy is supplied to an exhaust fan through an energy storage lithium battery and a rectifier to work, the heat pipe condensation ultra-low nitrogen emission gas boiler completely combusts the gas, the generation of the nitrogen oxides is reduced, and a device capable of eliminating the nitrogen oxides is arranged, the heat energy in the flue gas is recycled, so that the energy is saved and the environment is protected.

Drawings

FIG. 1 is a schematic structural view of the present invention;

FIG. 2 is a schematic view of the structure of the water storage tank of the present invention;

fig. 3 is a schematic view of the internal structure of the gas boiler of the present invention.

In the figure: the device comprises a tap water pipe 1, a water storage tank 2, a water inlet pipe 3, a gas boiler 4, a burner 5, a temperature difference power generation sheet 6, an energy storage lithium battery 7, a rectifier 8, an exhaust fan 9, an SCR pin removal device 10, a full heat exchanger 11, a cold air pipe 12, a hot air pipe 13, a smoke collection box 14, a water outlet pipe 15, a rear smoke box 16, a smoke transfer chamber 17, a third return smoke pipe 18, a high-temperature heat pipe 19, a second return smoke pipe 20, a front smoke box 21, a furnace liner 22, a smoke outlet pipe 23, a condensed water collection box 24, a smoke outlet barrel 25, a condensed water pipe 26, a water valve 27, a nozzle 28, a gas combustion chamber 29, an air chamber 30 and a heat conduction box 31.

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 in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.

Referring to fig. 1-3, the present invention provides a technical solution: a heat pipe condensation gas boiler with ultralow nitrogen emission comprises a gas boiler 4, a furnace 22 is arranged in the gas boiler 4, the upper surface and the lower surface of the right side in the furnace 22 are respectively connected with an air chamber 30 and a gas chamber 29 through bolts, the lower surface of the gas chamber 29 and the upper surface of the air chamber 30 are respectively provided with a nozzle 28 in an inclined manner, at least four high-temperature heat pipes 19 are inserted into the furnace 22, the other ends of the high-temperature heat pipes 19, far away from the furnace 22, are embedded into circulating water of the gas boiler 4, a front smoke box 21 arranged on the left side of the furnace 22 is connected onto the left side wall in the gas boiler 4 through bolts, the right side wall at the upper end of the front smoke box 21 is in threaded connection with a second return smoke pipe 20, the other end of the second return smoke pipe 20, far away from the front smoke box 21, is in threaded connection with a rear smoke box 16, the rear smoke box 16 is connected onto the right side wall in the gas boiler 4 through bolts, the other end of the third return smoke pipe 18 far away from the rear smoke box 16 is in threaded connection with a smoke rotating chamber 17, the smoke rotating chamber 17 is connected with the upper surface inside the gas boiler 4 through a bolt, the upper end of the gas boiler 4 is provided with a smoke collecting box 14, the lower surface of the smoke collecting box 14 is in threaded connection with the smoke rotating chamber 17 through a smoke outlet pipe 23, the right side wall of the smoke collecting box 14 is connected with a thermoelectric generation sheet 6 through a bolt, a heating wire connected with the thermoelectric generation sheet 6 is embedded on the right side wall inside the smoke collecting box 14, the upper end of the thermoelectric generation sheet 6 is provided with an energy storage lithium battery 7, the upper end of the energy storage lithium battery 7 is provided with a rectifier 8, an exhaust fan 9 is arranged inside the smoke outlet pipe 25, the input end of the energy storage lithium battery 7 is electrically connected with the thermoelectric generation sheet 6 through a wire, the output end of the energy storage lithium battery 7 is electrically connected with the input end of the rectifier 8 through, the upper surface of the smoke collection box 14 is connected with a total heat exchanger 11 through a smoke outlet pipe 23, the upper surface of the total heat exchanger 11 is connected with the right side surface of the SCR denitration device 10 through the smoke outlet pipe 23, the upper end of the left side surface of the total heat exchanger 11 is connected with a cold air pipe 12 through a thread, the lower end of the left side surface of the total heat exchanger 11 is connected with a hot air pipe 13 through a thread, the hot air pipe 13 is connected with the upper surface of the water storage tank 2 through a thread, the right side of the bottom end of the total heat exchanger 11 is connected with a condensate pipe 26, a condensate water collection box 24 arranged at the lower end of the condensate pipe 26 is connected with the upper surface of the smoke collection box 14 through a bolt, the input end of the total heat exchanger 11 is electrically connected with the output end of a power supply through an external circuit, the upper surface of the total heat exchanger 11 is connected with the SCR denitration device 10 through the smoke outlet pipe 23 through, the left end of gas boiler 4 is equipped with storage water tank 2, threaded connection has inlet tube 3 between the inlet opening that storage water tank 2 and gas boiler 4 left side wall were equipped with, the inside of storage water tank 2 is equipped with heat conduction case 31, the outer wall of heat conduction case 31 and the inner wall of storage water tank 2 form the cavity, the left end threaded connection of heat conduction case 31 has water pipe 1, the other end that water pipe 1 keeps away from heat conduction case 31 runs through the left side wall of storage water tank 2, be equipped with water valve 27 on the water pipe 1.

When in use: opening a water valve 27, leading tap water into a heat conduction box 31 through a tap water pipe 1, leading the tap water in the heat conduction box 31 into a gas boiler 4 through a water inlet pipe 3, uniformly mixing air and gas sprayed out from an air chamber 30 and a gas chamber 29 through a nozzle 28 in a furnace pipe 22, igniting a burner 5, fully burning the uniformly mixed gas in the furnace pipe 22, leading part of heat in the furnace pipe 22 into circulating water through a high-temperature heat pipe 19, leading flue gas generated in the furnace pipe 22 into a front smoke box 21, leading the flue gas into a smoke transfer chamber 17 through a second return smoke pipe 20 and a third return smoke pipe 18, leading the smoke transfer chamber 17 into a smoke collection box 14 through a smoke outlet pipe 23, generating electricity through a thermoelectric generation sheet 6 after heat in the flue gas is absorbed by a heating wire, supplying the generated electric energy to a fan 9 for exhausting air through an energy storage lithium battery 7 and a rectifier 8, leading the smoke collection box 14 into a total heat exchanger 11 through the smoke outlet pipe 23, the total heat exchanger 11 conveys heat in the flue gas into the water storage tank 2 to heat water in the heat conduction tank 31, the total heat exchanger 11 guides outside cold air into the flue gas outlet pipe 23 to cool the flue gas, the cooled flue gas passes through the SCR denitration device 10, a catalyst for reducing nitrogen oxides is arranged in the SCR denitration device 10, and the catalyst reduces the nitrogen oxides.

The utility model discloses, this heat pipe condensation ultralow nitrogen discharges gas boiler, lead into the circulating water through high temperature heat pipe 19 with the partial heat in the stove courage 22, reduce the inside temperature of stove courage 22, reduce nitrogen oxide's production, high temperature heat pipe 22 absorbs the inside heat of stove courage 22 simultaneously and heats the circulating water, air chamber 30 and gas chamber 29 are through nozzle 28 with gas mixture homogeneous, make combustion gas obtain abundant burning, reduce nitrogen oxide's production, carry the cold air in the air to go out in the tobacco pipe 23 through total heat exchanger 11, carry the hot-air of going out tobacco pipe 23 to storage water tank 2 in, heat the water in the heat conduction case 31, and the high temperature flue gas in the dust collection case 14 generates electricity through thermoelectric generation piece 6, the electric energy of production supplies exhaust fan 9 work through energy storage lithium cell 7 and rectifier 8, this heat pipe condensation nitrogen discharges gas boiler burning is ultralow, reduce the production of nitrogen oxide, and be equipped with the device that can eliminate nitrogen oxide, the heat energy cycle in the flue gas recycles, and is energy-concerving and environment-protective.

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

1. The utility model provides a heat pipe condensation ultralow nitrogen discharges gas boiler, includes gas boiler (4), its characterized in that: a furnace pipe (22) is arranged in the gas boiler (4), at least four high-temperature heat pipes (19) are inserted into the furnace pipe (22), the other ends of the high-temperature heat pipes (19) far away from the furnace pipe (22) are embedded into circulating water of the gas boiler (4), a front smoke box (21) arranged on the left side of the furnace pipe (22) is connected to the left side wall in the gas boiler (4) through bolts, a second return smoke pipe (20) is in threaded connection with the right side wall at the upper end of the front smoke box (21), the other end of the second return smoke pipe (20) far away from the front smoke box (21) is in threaded connection with a rear smoke box (16), the rear smoke box (16) is connected to the right side wall in the gas boiler (4) through bolts, a third return smoke pipe (18) is in threaded connection with the left side wall at the upper end of the rear smoke box (16), and the other end of the third return smoke pipe (18) far away from the rear smoke box (16) is in threaded connection, the smoke-turning chamber (17) is connected to the upper surface inside the gas boiler (4) through a bolt, the upper end of the gas boiler (4) is provided with a smoke-collecting box (14), the lower surface of the smoke-collecting box (14) is in threaded connection with the smoke-turning chamber (17) through a smoke-discharging pipe (23), the upper surface of the smoke-collecting box (14) is in threaded connection with an SCR pin-removing device (10) through the smoke-discharging pipe (23), the right side surface of the SCR pin-removing device (10) is in threaded connection with a smoke-discharging barrel (25), the right end of the gas boiler (4) is connected with a burner (5) through a bolt, the left end of the gas boiler (4) is provided with a water storage tank (2), a water inlet pipe (3) is in threaded connection between water inlet holes formed in the left side walls of the water storage tank (2) and the gas boiler (4), a heat conduction box (31) is arranged inside the water storage tank (2), the outer wall of the heat conduction box (31) and the inner wall of, the other end of the tap water pipe (1) far away from the heat conduction box (31) penetrates through the left side wall of the water storage box (2), and a water valve (27) is arranged on the tap water pipe (1).

2. The heat pipe condensing ultra-low nitrogen emission gas boiler according to claim 1, characterized in that: the upper surface of smoke collection box (14) is connected with total heat exchanger (11) through smoke outlet pipe (23), the upper surface of total heat exchanger (11) is connected with the right flank of SCR denitration device (10) through smoke outlet pipe (23), the upper end threaded connection of the left flank of total heat exchanger (11) has cold air pipe (12), the lower end threaded connection of the left flank of total heat exchanger (11) has hot-blast main (13), hot-blast main (13) and the upper surface threaded connection of storage water tank (2), the bottom right side threaded connection of total heat exchanger (11) has condensate pipe (26), condensate water collecting box (24) that condensate pipe (26) lower extreme was equipped with passes through bolted connection at the upper surface of smoke collection box (14), the input of total heat exchanger (11) is connected with the output electricity of power through external circuit.

3. The heat pipe condensing ultra-low nitrogen emission gas boiler according to claim 1, characterized in that: the upper surface and the lower surface of the right side in the furnace pipe (22) are respectively connected with an air chamber (30) and a gas chamber (29) through bolts, and the lower surface of the gas chamber (29) and the upper surface of the air chamber (30) are respectively provided with a nozzle (28) in an inclined mode.

4. The heat pipe condensing ultra-low nitrogen emission gas boiler according to claim 1, characterized in that: the right side wall of collection smoke box (14) has thermoelectric generation piece (6) through bolted connection, and inlay on the right side wall of collection smoke box (14) inside with the heater that thermoelectric generation piece (6) are connected, the upper end of thermoelectric generation piece (6) is equipped with energy storage lithium cell (7), the upper end of energy storage lithium cell (7) is equipped with rectifier (8), the inside of going out chimney (25) is equipped with exhaust fan (9), the input of energy storage lithium cell (7) passes through the wire and is connected with thermoelectric generation piece (6) electricity, the output of energy storage lithium cell (7) passes through the wire and is connected with the input electricity of rectifier (8), the output of rectifier (8) passes through the wire and is connected with the input electricity of exhaust fan (9).