CN210241959U

CN210241959U - Water-cooled burner capable of reducing nitrogen oxides and improving heat efficiency

Info

Publication number: CN210241959U
Application number: CN201920832455.8U
Authority: CN
Inventors: Jun Li; 李军; Jingqi Li; 李景祺; Nenhong Shen; 沈嫩红
Original assignee: Shenzhen Haydn Heating Technology Co ltd
Current assignee: Shenzhen Haydn Heating Technology Co ltd
Priority date: 2019-06-04
Filing date: 2019-06-04
Publication date: 2020-04-03
Anticipated expiration: 2029-06-04

Abstract

The utility model discloses a reduce nitrogen oxide and thermal efficiency lift's water-cooled burner, including the work outer container, the water pump is installed to the inboard bottom of work outer container, secondary condensation fan is installed to the inside left top of work outer container, condenser portion dress is installed to the inside right side top of work outer container, combustor portion dress is installed to the inside intermediate position of work outer container, combustor portion dress top is provided with the closing plate, the water pump right side is provided with proportion valve portion dress, proportion valve portion dress passes through pipe connection with the water pump, proportion valve portion dress is kept away from one side of water pump and is installed integrated portion dress in water route, the utility model relates to a water-cooled burner technical field. This reduce nitrogen oxide and thermal efficiency's water-cooled combustor solves the too high and thermal efficiency of promotion problem of burning nitrogen oxide, and whole function is more perfect, and life increases to improve the thermal efficiency of flue gas index and stove, can improve flue gas index and thermal efficiency.

Description

Water-cooled burner capable of reducing nitrogen oxides and improving heat efficiency

Technical Field

The utility model relates to a water-cooling combustor technical field specifically is a reduce nitrogen oxide and thermal efficiency of lift's water-cooling combustor.

Background

The amount of latent heat of water vapor in the flue gas which can be recovered by the condensing boiler is related to the type of fuel used by the boiler and the outlet water temperature of the boiler. When a common boiler without a condensation recovery device burns natural gas, if the thermal efficiency of the boiler is 90% calculated according to the low-position calorific value of fuel, after the condensation type waste heat recovery device is adopted, the exhaust gas temperature is reduced to 30-50 ℃, and the thermal efficiency is improved to about 107%. Under the condition that the fuel consumption is not changed, the lower the return water of a heating system is, the more the heat recovered by the condensing type waste heat recovery device is, the higher the heat efficiency of the boiler is, and since Beijing has proposed that the nitrogen oxide emission level of the wall-mounted boiler must reach 5 levels, which is also the first-level energy efficiency, but the low-nitrogen condensing furnace can be sold, the condensing furnace can not be sold because the nitrogen oxide emission is higher.

SUMMERY OF THE UTILITY MODEL

Technical problem to be solved

The not enough to prior art, the utility model provides a reduce nitrogen oxide and thermal efficiency lifting's water-cooling combustor has solved the problem that nitrogen oxide emission is high and the complete machine thermal efficiency is low.

(II) technical scheme

In order to achieve the above purpose, the utility model discloses a following technical scheme realizes: a water-cooled burner capable of reducing nitrogen oxides and improving heat efficiency comprises a working outer box, wherein a water pump is mounted at the bottom of the inner side of the working outer box, a secondary condensation fan is mounted above the left side of the inner part of the working outer box, a condenser part is mounted above the right side of the inner part of the working outer box, a burner part is mounted at the middle position of the inner part of the working outer box, a sealing plate is arranged above the burner part, a proportion valve part is arranged at the right side of the water pump and is connected with the water pump through a pipe, a water path integration part is mounted at one side of the proportion valve part, which is far away from the water pump, a condensed water inlet pipe assembly and a condensed water outlet pipe assembly are respectively arranged outside the condenser part, a condensed water inlet pipe assembly and a condensed water outlet pipe assembly are respectively mounted on the condensed water inlet pipe assembly and the condensed water outlet pipe assembly, the utility model discloses a water pipe, including outlet pipe subassembly, heat exchanger, condensate pipe, condenser pipe, expansion tank, outlet pipe subassembly, heat exchanger top, heat exchanger, condensate pipe interface, condenser pipe, base, expansion tank, heat exchanger top, heat exchanger top, the heat exchanger outside is provided with U type copper pipe, the dress of cigarette cover is installed to the heat exchanger top, the one end and the comdenstion water outlet pipe connection of outlet pipe are kept away from to heat exchanger, the comdenstion water pipe is installed the condensate pipe at the integrated portion dress top through well combiner subassembly, the one end that the comdenstion water pipe was kept away from to the condensate pipe is connected with the water pump, the base is installed to work outer container.

Preferably, a heat insulation side plate is installed on the right side of the sealing plate, and a sealing cover is installed on the outer side of the combustor.

Preferably, a gas pipe connecting component is installed above the proportional valve component, and the gas pipe connecting component is connected with the combustor component through a gas pipe.

Preferably, one end of the water outlet pipe, which is far away from the water path integration part, is provided with a clamp-type probe, and a limit temperature controller is arranged above the clamp-type probe.

Preferably, the outer side of the middle part of the working outer box is provided with a fire observation cover, the inner side of the fire observation cover is provided with a heat insulation top plate, and a controller is arranged below the outer side of the working outer box.

Preferably, a bathroom probe is installed above the waterway integration part.

(III) advantageous effects

The utility model provides a reduce nitrogen oxide and thermal efficiency's water-cooling combustor. The method has the following beneficial effects:

the water-cooled burner for reducing nitrogen oxides and improving thermal efficiency is characterized in that water in an expansion water tank is conveyed to a condenser part through a water pump and a condensate water inlet pipe, the condenser part is provided with a condensate water outlet pipe for inputting water to a heat exchanger, the heat exchanger conveys water to a water path integration part through a water outlet pipe, the water path integration part is provided with a proportional valve part for inputting water again, the water path integration part is provided with condensate water which is input to the burner part through a condensate water pipe, the burner part is provided with a heat insulation top plate, a sealing plate and a heat insulation side plate on the outer sides of the burner part and the heat exchanger, the heat exchanger is also provided with a smoke cover part for treating smoke, the purposes of reducing nitrogen oxides and improving thermal efficiency are achieved, the whole function is more perfect, the service life is prolonged, and therefore the smoke indexes, can improve flue gas index and thermal efficiency, solve the too high and thermal efficiency problem of promotion of burning nitrogen oxide, because of the structure of its combustor is different with our atmosphere formula combustor structure commonly used at present, its characteristics are vertical type structure, fire hole area is big, fire row department has a U type copper pipe, the return water pipe of water pump is earlier through the U type pipe of combustor can reduce the combustion temperature of flame, thereby reduced nitrogen oxide's emission, thereby water can absorb a bit of flame temperature and improved return water temperature simultaneously, thereby can improve the thermal efficiency on the heat transfer.

Drawings

Fig. 1 is a schematic overall structure diagram of the present invention;

FIG. 2 is a schematic side view of the present invention;

fig. 3 is a schematic view of the structure of the a-plane rotation of the present invention.

In the figure: 1 working outer box, 2 water pump, 3 proportion valve unit, 4 waterway integrated unit, 5 base, 6 expansion water tank, 7 bathroom probe, 8 middle clutch unit, 9 condensate pipe, 10 water outlet pipe unit, 11 clamp type probe, 12 limit temperature controller, 13 heat exchanger, 14 burner unit, 15 sealing plate, 16 secondary condensation fan, 17 smoke cover unit, 18 condenser unit, 19 condensate water outlet pipe, 20 condensate water inlet pipe, 21 fire observation cover, 22 heat insulation top plate, 23 controller unit.

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 water-cooled burner for reducing nitrogen oxides and improving heat efficiency comprises a working outer box 1, a water pump 2 is arranged at the bottom of the inner side of the working outer box 1, a secondary condensation fan 16 is arranged above the left side inside the working outer box 1, a condenser part 18 is arranged above the right side inside the working outer box 1, a burner part 14 is arranged at the middle position inside the working outer box 1, a sealing plate 15 is arranged above the burner part 14, a proportional valve part 3 is arranged at the right side of the water pump 2, the proportional valve part 3 is connected with the water pump 2 through a guide pipe, a water path integration part 4 is arranged at one side of the proportional valve part 3, which is far away from the water pump 2, a condensed water inlet pipe component and a condensed water outlet pipe component are respectively arranged outside the condenser part 18, a condensed water inlet pipe 20 and a condensed water outlet pipe 19 are respectively arranged on the condensed water inlet pipe component and the condensed water outlet pipe component, the outlet pipe is installed in the outlet pipe subassembly 10 outside, heat exchanger 13 is installed on the outlet pipe top, the heat exchanger 13 outside is provided with U type copper pipe, cigarette cover portion dress 17 is installed to heat exchanger 13 top, heat exchanger 13 keeps away from the one end of outlet pipe and is connected with condensate

water outlet pipe

19, 4 tops of water route integrated portion dress are installed condenser pipe 9 through well integrator subassembly 8, the one end that water route integrated portion dress 4 was kept away from to condenser pipe 9 is connected with combustor portion dress 14, the one end that condenser pipe 9 interface was kept away from to combustor portion dress 14 is through pipe and heat exchanger 13, the one end that condenser portion dress 18 was kept away from to condensate water inlet tube 20 is connected with water pump 2, base 5 is installed to work outer container 1 inboard, expansion tank 6 is installed to base 5 top, expansion tank.

The right side of the sealing plate 15 is provided with a heat insulation side plate, and the outer side of the combustor part 14 is provided with a sealing cover.

And a gas pipe connecting component is arranged above the proportional valve component 3 and is connected with the combustor component 14 through a gas pipe.

One end of the water outlet pipe, which is far away from the waterway integration part 4, is provided with a clamp type probe 11, and a limit temperature controller 12 is arranged above the clamp type probe 11.

The outer side of the middle part of the working outer box 1 is provided with a fire observation cover 21, the inner side of the fire observation cover 21 is provided with a heat insulation top plate 22, and the lower part of the outer side of the working outer box 1 is provided with a controller part 23.

A bathroom probe 7 is arranged above the waterway integration part 4.

When in use, water in the expansion water tank 6 is conveyed to the condenser part 18 through the water pump 2 and the condensed water inlet pipe 20, the condenser part 18 inputs water into the heat exchanger 13 through the condensed water outlet pipe 19, the heat exchanger 13 conveys water to the waterway integration part 4 through the water outlet pipe, the waterway integration part 4 inputs the water pump 2 again through the proportional valve part 3, the waterway integration part 4 inputs the condensed water into the burner part 14 through the condensed water pipe 9, the burner part 14 heats the water, the outer sides of the burner part 14 and the heat exchanger 13 are provided with the heat insulation top plate 22, the sealing plate 15 and the heat insulation side plate, the heat exchanger 13 is also provided with the smoke hood part 17 to treat smoke, the atmospheric burner is changed into the low-nitrogen burner, because the burner is of a vertical structure, the area of a fire hole is large, a U-shaped copper pipe is arranged at a fire exhaust position, the water return pipe of the water pump passes through the U-shaped pipe of the burner first to reduce the combustion, thereby reducing the emission of nitrogen oxides, and simultaneously, the water can absorb a little flame temperature so as to improve the backwater temperature, thereby improving the heat efficiency in the aspect of heat exchange.

It is noted that, herein, relational terms such as first and second, and the like may be used solely to distinguish one entity or action from another entity or action without necessarily requiring or implying any actual such relationship or order between such entities or actions. Also, the terms "comprises," "comprising," or any other variation thereof, are intended to cover a non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements does not include only those elements but may include other elements not expressly listed or inherent to such process, method, article, or apparatus. Without further limitation. The use of the phrase "comprising one of the elements does not exclude the presence of other like elements in the process, method, article, or apparatus that comprises the element.

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 reduce nitrogen oxide and thermal efficiency's water-cooled combustor, includes work outer container (1), its characterized in that: the water pump (2) is installed at the bottom of the inner side of the working outer box (1), the secondary condensation fan (16) is installed above the left side of the inner part of the working outer box (1), the condenser part (18) is installed above the right side of the inner part of the working outer box (1), the burner part (14) is installed at the middle position of the inner part of the working outer box (1), the sealing plate (15) is arranged above the burner part (14), the proportional valve part (3) is arranged at the right side of the water pump (2), the proportional valve part (3) is connected with the water pump (2) through a guide pipe, the waterway integration part (4) is installed at one side, away from the water pump (2), of the proportional valve part (3), the condensed water inlet pipe component and the condensed water outlet pipe component are respectively arranged at the outer side of the condenser part (18), the condensed water inlet pipe component and the condensed water outlet pipe component are respectively installed with, the water pipe integrated part (4) is far away from one of the proportional valve part (3) and is provided with a water outlet pipe assembly (10), the outer side of the water outlet pipe assembly (10) is provided with a water outlet pipe, the top end of the water outlet pipe is provided with a heat exchanger (13), the outer side of the heat exchanger (13) is provided with a U-shaped copper pipe, a smoke cover part assembly (17) is arranged above the heat exchanger (13), one end of the heat exchanger (13) far away from the water outlet pipe is connected with a condensed water outlet pipe (19), the top of the water pipe integrated part (4) is provided with a condensed water pipe (9) through a middle combiner assembly (8), one end of the condensed water pipe (9) far away from the water pipe integrated part (4) is connected with a burner part (14), one end of the burner part (14) far away from a connector of the condensed water pipe (9) is connected with the heat exchanger (13) through a guide pipe, one, base (5) are installed to work outer container (1) inboard, expansion tank (6) are installed to base (5) top, expansion tank (6) are connected with water pump (2) through the pipe.

2. The water-cooled burner for reducing nitrogen oxides and improving thermal efficiency as recited in claim 1, wherein: and a heat insulation side plate is arranged on the right side of the sealing plate (15), and a sealing cover is arranged on the outer side of the combustor part (14).

3. The water-cooled burner for reducing nitrogen oxides and improving thermal efficiency as recited in claim 1, wherein: the proportion valve unit dress (3) top is installed the gas pipe union subassembly, the gas pipe union subassembly is connected with combustor unit dress (14) through the gas pipe.

4. The water-cooled burner for reducing nitrogen oxides and improving thermal efficiency as recited in claim 1, wherein: one end of the water outlet pipe, which is far away from the waterway integration part (4), is provided with a clamp type probe (11), and a limit temperature controller (12) is arranged above the clamp type probe (11).

5. The water-cooled burner for reducing nitrogen oxides and improving thermal efficiency as recited in claim 1, wherein: the fire observation cover is characterized in that a fire observation cover (21) is arranged on the outer side of the middle of the working outer box (1), a heat insulation top plate (22) is installed on the inner side of the fire observation cover (21), and a controller portion (23) is arranged below the outer side of the working outer box (1).

6. The water-cooled burner for reducing nitrogen oxides and improving thermal efficiency as recited in claim 1, wherein: a bathroom probe (7) is arranged above the waterway integration part (4).