阅读说明：本技术 一种节能环保燃气采暖和热水锅炉 (Energy-saving environment-friendly gas heating and hot water boiler ) 是由 李珊珊 于 2019-10-15 设计创作，主要内容包括：本发明公开了一种节能环保燃气采暖和热水锅炉,涉及采暖热水锅炉技术领域,包括锅炉,所述锅炉的内腔底部设置有排烟腔,排烟腔通过排烟管与排烟塔相互连通,排烟塔的底部一侧设置有与排烟管端部相接通的进烟口,且排烟塔的内腔下方设置有浆液池,降尘机构包括两个间隔固定连接于排烟塔内壁的除雾器,且每个除雾器的上下表面两侧均设置有喷淋管,喷淋管上固定安装有多个等距并排的喷淋头,喷淋管均通过送水管路汇流连通有循环水箱,而集水透气隔板的一侧通过抽水管路连通有过滤罐,过滤罐通过循环管路连通有循环水箱。本申请通过降尘机能够大大降低烟气中夹杂的灰尘颗粒,并能达到除雾处理,进而能够保证排出到大气中气体的清洁性。(The invention discloses an energy-saving and environment-friendly gas heating and hot water boiler, which relates to the technical field of heating and hot water boilers and comprises a boiler, wherein a smoke exhaust cavity is arranged at the bottom of an inner cavity of the boiler and is communicated with a smoke exhaust tower through a smoke exhaust pipe, a smoke inlet communicated with the end part of the smoke exhaust pipe is arranged at one side of the bottom of the smoke exhaust tower, a slurry pool is arranged below the inner cavity of the smoke exhaust tower, a dust settling mechanism comprises two demisters fixedly connected to the inner wall of the smoke exhaust tower at intervals, spray pipes are arranged on two sides of the upper surface and the lower surface of each demister respectively, a plurality of spray heads which are arranged side by side at equal intervals are fixedly arranged on each spray pipe, the spray pipes are communicated with a circulating water tank through water conveying pipelines, one side of a water collecting and ventilating partition plate is communicated. This application can greatly reduced the dust particle that mix with in the flue gas through falling the dirt machine to can reach the defogging and handle, and then can guarantee the gaseous cleanliness factor in the atmosphere of discharging.)

1. An energy-saving and environment-friendly gas heating and hot water boiler comprises a boiler (2) and is characterized in that a gas pipeline for heating water is fixedly arranged in the middle of an inner cavity of the boiler (2), a burner (1) is fixedly arranged at one end of the gas pipeline extending out of the boiler (2), a smoke exhaust cavity (3) is arranged at the bottom of the inner cavity of the boiler (2), the smoke exhaust cavity (3) is communicated with a smoke exhaust tower (13) through a smoke exhaust pipe (11), the top of the inner cavity of the boiler (2) is communicated with a steam inlet end of a steam-water separator (5) through a plurality of steam outlet pipes (4) which are arranged side by side at equal intervals, a steam outlet end of the steam-water separator (5) is communicated with an input end of a tubular heat exchanger (8) through a gas guide pipe (6), a water outlet end of the tubular heat exchanger (8) is communicated with the inner cavity of the boiler (2) through a water guide pipe (10), a smoke inlet communicated with the, and a slurry pool (14) is arranged below the inner cavity of the smoke exhaust tower (13), and a dust settling mechanism is arranged above the inner cavity of the smoke exhaust tower (13).

2. An energy-saving and environment-friendly gas-fired heating and water-heating boiler as claimed in claim 1, wherein the water inlet end of the tubular heat exchanger (8) is connected with an external water supply source, and the water outlet pipe (7) is fixedly connected with the output end of the tubular heat exchanger (8).

3. The energy-saving environment-friendly gas heating and hot water boiler as claimed in claim 1, wherein the smoke exhaust pipe (11) is additionally provided with an induced draft fan and a smoke gate valve.

4. An energy-saving and environment-friendly gas-fired heating and hot water boiler as claimed in claim 1, wherein the water introduction pipe (10) is additionally provided with an electromagnetic valve.

5. An energy-saving and environment-friendly gas-fired heating and hot water boiler as defined in claim 1, wherein the inner chamber of the boiler (2) is communicated with the outside through a return pipe (12), and the return pipe (12) is additionally provided with an electromagnetic valve.

6. An energy saving and environment friendly gas heating and water heating boiler as claimed in claim 1, wherein a sewage treatment system (15) is connected to one side of the slurry tank (14) through a pipe.

7. The energy-saving and environment-friendly gas heating and water heating boiler according to claim 1, wherein the dust-settling mechanism comprises two demisters (17) fixedly connected to the inner wall of the smoke-discharging tower (13) at intervals, spray pipes (16) are arranged on both sides of the upper and lower surfaces of each demister (17), a plurality of spray heads (20) arranged side by side at equal intervals are fixedly arranged on each spray pipe (16), the water outlet ends of the spray heads (20) face the surfaces of the corresponding demisters (17), water-collecting and air-permeable partition plates (28) are arranged below the two demisters (17), the water-collecting and air-permeable partition plates (28) are fixedly connected to the corresponding inner wall of the smoke-discharging tower (13), the spray pipes (16) are communicated with a circulating water tank (19) through water supply pipelines (23), and one side of each water-collecting and air-permeable partition plate (28) is communicated with a filter tank (18) through a water pumping pipeline (, the filtering tank (18) is communicated with a circulating water tank (19) through a circulating pipeline (22).

8. The energy-saving environment-friendly gas heating and water heating boiler according to any one of claims 1 to 7, further comprising a filtering assembly arranged in the filtering tank (18), wherein the filtering assembly comprises a supporting ring fixedly connected with the lower edge of the inner peripheral wall of the filtering tank (18), a plurality of stacked cylinders (24) are arranged on the supporting ring, and the bottom ends of the cylinders (24) are hollowed out and connected with a filtering net in a covering manner.

9. An energy-saving and environment-friendly gas heating and water heating boiler according to claim 8, wherein the top of the filtering tank (18) is open and provided with a tank cover, and the upper edge of one side of the filtering tank (18) is provided with a water inlet (26) communicated with the water pumping pipeline (21), and the lower edge of the other side of the filtering tank (18) is provided with a water outlet (27) communicated with the circulating pipeline (22).

Technical Field

The invention relates to the technical field of heating hot water boilers, in particular to an energy-saving and environment-friendly gas heating and hot water boiler.

Background

Waste heat boilers, as the name implies, refer to boilers that heat water to a certain temperature using waste heat in waste gas, waste material or waste liquid and heat generated by burning combustible materials thereof in various industrial processes. The oil-fired boiler, the gas-fired boiler and the coal-fired boiler with the smoke box and the smoke flue waste heat recovery function are also called waste heat boilers, and the waste heat boilers can produce hot water or steam through waste heat recovery to be supplied to other sections for use.

The energy conservation and emission reduction are enhanced, the low-carbon development is realized, the method is an important content of ecological civilization construction in China, and the method is a necessary way for promoting economic quality improvement, efficiency improvement and upgrading. The state government requires accelerating the updating and the reconstruction of the coal-fired boiler, popularizing the high-efficiency energy-saving environment-friendly boiler, comprehensively promoting the upgrading and the reconstruction of the boiler with substandard coal-fired pollutant emission, providing 'replacing coal by gas and replacing coal by electricity' in some areas, strengthening technical innovation, accelerating the popularization and the application of advanced technology, and solving the problem of the influence of substandard emission on atmospheric environment. At present, household heating and hot water equipment is gradually used in households in many areas in the south of China, and energy-saving and environment-friendly gas heating and hot water boilers inevitably expand wide markets and are widely applied.

However, the traditional waste heat boiler has low heat utilization rate and serious heat loss, thereby wasting resources.

Disclosure of Invention

The invention aims to provide an energy-saving and environment-friendly gas heating and hot water boiler to solve the problems in the background technology.

In order to achieve the purpose, the invention provides the following technical scheme:

the utility model provides an energy-concerving and environment-protective gas heating and boiler, includes the boiler, the inner chamber middle part fixed mounting of boiler has the gas pipeline that is used for heating the water, and the one end fixed mounting that the gas pipeline extends the boiler has combustor and the inner chamber bottom of boiler to be provided with the chamber of discharging fume, and the chamber of discharging fume communicates each other with the exhaust fume tower through the pipe of discharging fume, and the inner chamber top of boiler communicates the steam inlet end of catch water through the steam outlet pipe of a plurality of equidistance side by side simultaneously, and the steam outlet end of catch water passes through the input of air duct intercommunication tubular heat exchanger, and tubular heat exchanger's water outlet end communicates the inner chamber to the boiler through the aqueduct, bottom one side of exhaust fume tower is provided with the mouth that advances that communicates with exhaust fume pipe end portion, and the inner.

As a further scheme of the invention: the water inlet end of the tubular heat exchanger is connected with an external water supply source, and the output end of the tubular heat exchanger is fixedly connected with a water outlet pipe.

As a still further scheme of the invention: and the smoke exhaust pipe is additionally provided with an induced draft fan and a smoke gate valve.

As a still further scheme of the invention: and the water guide pipe is additionally provided with an electromagnetic valve.

As a still further scheme of the invention: the inner cavity of the boiler is communicated with the outside through a water return pipe, and an electromagnetic valve is additionally arranged on the water return pipe.

As a still further scheme of the invention: one side of the slurry pool is connected with a sewage treatment system through a pipeline.

As a still further scheme of the invention: dust fall mechanism includes the defroster of two interval fixed connection in the tower inner wall of discharging fume, and the upper and lower surface both sides of every defroster all are provided with the shower, fixed mounting has a plurality of equidistance shower heads side by side on the shower, and the play water end of shower head all towards the surface that corresponds the defroster, the below that is in two demisters simultaneously is provided with the ventilative baffle of catchmenting, and the ventilative baffle fixed connection of catchmenting is in the corresponding inner wall of the tower of discharging fume, the shower all converges through the water supply pipeline and communicates there is circulation tank, and one side of the ventilative baffle of catchmenting has the filtration jar through drinking-water pipeline intercommunication, it has circulation tank through circulation pipeline intercommunication to filter the jar.

As a still further scheme of the invention: still including filtering the filtering component who sets up in the jar, filtering component includes the support ring of filtering jar internal perisporium lower edge fixed connection, has laid a plurality of drums that pile up on the support ring, and the bottom fretwork of drum covers and is connected with the filter screen.

As a still further scheme of the invention: the top opening of filtering jar is provided with the cover, and crosses and to be provided with the water inlet with drinking-water pipeline intercommunication on a side reason of filtering jar, and crosses another side lower edge of filtering jar and be provided with the delivery port with circulation pipeline intercommunication.

Compared with the prior art, the invention has the beneficial effects that:

(1) this application makes the water that has the heat flow back to the boiler through the aqueduct, and discharge by the outlet pipe after the vapor heat transfer precooling, thereby make the heat in the boiler during operation production a large amount of vapor can be recycled, originally to the operation that the moisturizing adopted direct access cold water in the boiler mostly, and utilize the water source that will have the temperature after the vapor heat transfer to lead to into the boiler by the aqueduct now, and then guarantee the temperature stability in the boiler as far as possible, so reduced the use amount of relevant fuel to a certain extent, reached energy-concerving and environment-protective purpose.

(2) This application is through leading to water to the shower and then evenly spraying by the shower head to with the dust contact in the smog in order to reach the dust fall process, with the dust content in the reduction smog, then discharge by the tower top of discharging fume after the defogging operation of defroster again, this lift can the greatly reduced flue gas in the dust particle that mix with, and can reach the defogging and handle, and then can guarantee to discharge the gaseous clean nature in the atmosphere.

Drawings

FIG. 1 is a schematic structural diagram of the present invention.

Fig. 2 is a schematic structural view of a dust fall mechanism in the present invention.

FIG. 3 is a schematic view of the construction of the canister of the present invention.

As shown in the figure: the device comprises a combustor 1, a boiler 2, a smoke exhaust cavity 3, a steam outlet pipe 4, a steam-water separator 5, a gas guide pipe 6, a water outlet pipe 7, a tubular heat exchanger 8, a water inlet pipe 9, a water guide pipe 10, a smoke exhaust pipe 11, a water return pipe 12, a smoke exhaust tower 13, a slurry tank 14, a sewage treatment system 15, a spray pipe 16, a demister 17, a filter tank 18, a circulating water tank 19, a spray header 20, a water pumping pipeline 21, a circulating pipeline 22, a water feeding pipeline 23, a cylinder 24, a filter screen 25, a water inlet 26, a water outlet 27 and a water-collecting ventilating partition plate 28.

Detailed Description

The technical solution of the present patent will be described in further detail with reference to the following embodiments.