CN206478849U - A kind of New-type boiler - Google Patents

Abstract

The utility model discloses a kind of New-type boiler, it, which is provided with, multiple takes hot cell, and respectively take hot cell can independently use, after series connection, burnt in the combustion zone of the long-acting heat supply room flue gas of generation of fuel carries heat and takes hot cell into next stage, and by depositing smoke chamber can extend through the time in final stage takes hot cell, the remaining time in hot cell is being taken so as to extend partial heat, heat-absorption water is obtained more sufficient heat exchange with flue gas, and then reduce thermal loss, improve heat utilization rate.

Description

A kind of New-type boiler

Technical field

The utility model is related to heating system technical field, and in particular to a kind of New-type boiler.

Background technology

Boiler is a kind of energy conversion, and it changes into the chemical energy of inner fuel, electric energy with certain heat energy Steam, high-temperature water or organic heat carrier are simultaneously exported.Boiler includes taking hot cell, combustion zone and pipeline, and fuel burns in combustion zone to be produced Raw flue gas is discharged through flue, and realizes heat exchange with the water in pipeline in the process of circulation.But, boiler of the prior art Only set it is single take hot cell, this takes hot cell to set one group of intake-outlet, the whole covering and heat insulatings layers of the wall at combustion zone, and sets There are multiple fuel filling ports and exhaust opening；Taking the remaining time in hot cell shorter which results in heat, the table for the tubing that absorbs heat Area is smaller so that heat scatters and disappears larger, and utilization efficiency of heat energy is relatively low.

In view of this, it is special to propose the utility model.

Utility model content

The purpose of this utility model is to provide a kind of New-type boiler, to extend heat when taking the retention in hot cell Between, heat-absorption water is obtained more sufficient heat exchange with flue gas, so as to reduce thermal loss, improve heat utilization rate.

To achieve the above object, the utility model also provides a kind of New-type boiler, including it is multistage be in series take hot cell, respectively The exhaust opening and next stage for taking hot cell take the smoke inlet in hot cell to be connected, described to take hot cell to include long-acting heat supply room and at least one-level It is common to take hot cell, it is each described commonly to take hot cell to be respectively equipped with independent water inlet and independent delivery port；Combustion zone and fuel are deposited Storage area forms the long-acting heat supply room；

The chopped-off head taken in hot cell, which takes, has combustion zone in hot cell, its exhaust opening is located at the side wall hypomere above fire bars, The coal ash storage area being connected with air inlet ash hole is provided with below the combustion zone, the combustion zone is deposited with the coal ash Mutually separated by fire bars between area, exhaust opening and fuel filling port are only arranged on the burning wall of the combustion zone periphery.

Further, it is described common to take the final stage in hot cell to take to be provided with hot cell and one or more deposit smoke chamber, the end Level takes multistage fin is provided with hot cell, and fin is formed below to deposit smoke chamber, deposits between smoke chamber to have described in adjacent two and leads to for flue gas The passage crossed.

Further, each position relationship taken between hot cell is following any, any two or two or more groups Close：

It is at different levels to take hot cell to be in transversal arrangement, respectively take the height in hot cell equal；Or,

Heat collectors at different levels are in mode is longitudinally arranged, and next stage takes hot cell to take hot cell higher than upper level；Or,

Heat collectors at different levels are in alternately mode is longitudinally arranged, and intergrade takes hot cell one-level disposed thereon to take hot cell and its next stage Take the lower section in hot cell.

Further, each intergrade takes and snakelike heat collector is provided with least one of hot cell, the snakelike heat collector Snakelike cigarette channel excessively is formed between water plate including multigroup lateral arrangement, each adjacent water plate.

Further, the intergrade, which takes, is additionally provided with honeycomb heat collector in hot cell.

Further, in addition to deflector, the deflector be arranged at it is described commonly take in the water lines at different levels in hot cell, with This is set to take the part water in hot cell to form Z-shaped circulation.

Further, heat absorption tubing is set in the side of the common exhaust opening for taking hot cell.

Further, the opposite side of the common exhaust opening for taking hot cell sets smoke-choking utensil.

Further, the heat absorption tubing includes horizontal water pipe and vertical water pipe with predetermined angle, and described vertical The upper end of water pipe is connected with the top of combustion chamber, and lower end is connected with the wall of combustion chamber；Or the heat absorption tubing is vertically arranged Straight tube or bend pipe, the heat absorption tubing inwardly or downwardly extends from the exhaust opening.

Further, heat-insulation layer is provided with the wall of the combustion zone, the heat-insulation layer is only arranged at the wall A part；The heat-insulation layer fits in the inner side of the wall, is partly or entirely embedded in the holding tank opened up on the wall In.

New-type boiler setting is multiple to take hot cell, after series connection, and fuel burns what is produced in the combustion zone of long-acting heat supply room Flue gas carries heat and takes hot cell into next stage, and by depositing smoke chamber can extend through the time in final stage takes hot cell, so that Extend heat and taking the remaining time in hot cell, the heat energy of water and flue gas is obtained more sufficient heat exchange, and then reduce Thermal loss, improves heat utilization rate.

Additional aspect and advantage of the present utility model will be set forth in part in the description, partly by from following description In become obvious, or by it is of the present utility model practice recognize.

Brief description of the drawings

Fig. 1-Fig. 4 is the structural representation of New-type boiler provided by the utility model.

Wherein,

The long-acting heat supply rooms of 0-

1- chopped-off heads take hot cell

2- second takes hot cell

3- final stages take hot cell

4- deflectors

5- heat absorption tubing

6- smoke-choking utensils

The water inlets of 7- first

8- primary outlets

The water inlets of 9- second

The delivery ports of 10- second

11- combustion zones

12- air inlet ash holes

13- coal ash storage areas

14- fire bars

15- hinders smoke pipe

16- fuel filling ports

At the top of 17- combustion zones

18- water main inlet ports

The delivery ports of 19- first

20- exhaust openings

31- deposits smoke chamber

32- fins

211- water plates

212- is snakelike to cross cigarette channel

22- honeycomb heat collectors

23- fuel storage regions

Embodiment

Embodiment of the present utility model is described below in detail, the example of the embodiment is shown in the drawings, wherein from beginning Same or similar element or element with same or like function are represented to same or similar label eventually.Below by ginseng The embodiment for examining accompanying drawing description is exemplary, it is intended to for explaining the utility model, and it is not intended that to the utility model Limitation.

As Figure 1-4, wherein, each accompanying drawing takes hot cell combination side for New-type boiler provided by the utility model is various The example of formula, the various different settings of tubing that absorb heat, only embodiment, are not intended to limit the protection domain of this application.

In a kind of embodiment, New-type boiler provided by the utility model takes heat including what multistage was in series Room, the exhaust opening and next stage for respectively taking hot cell takes the smoke inlet in hot cell to be connected, described to take hot cell to include long-acting heat supply room 0 and extremely Few one-level commonly takes hot cell, wherein long-acting heat supply room 0 can take hot cell as chopped-off head, each described commonly to take hot cell to be respectively equipped with solely Vertical water inlet and independent delivery port, wherein primary outlet 8 can be steam (vapor) outlet or water out；Respectively take hot cell only into and out of The mouth of a river so that hot water can only improve hot-cast socket effect by taking hot cell most hyperpyrexia to work out；Wherein, have in long-acting heat supply room 0 There are combustion zone 11 and fuel storage space 23, the exhaust opening 20 of long-acting heat supply room 0 is located at the side wall hypomere of the top of fire bars 14, described The lower section of combustion zone 11 is provided with the coal ash storage area 13 being connected with air inlet ash hole 12, the air inlet ash hole 12 act also as into Gas port 16, is mutually separated between the combustion zone 11 and the coal ash storage area 13 by fire bars 14；The exhaust opening is arranged on length Imitate the side wall hypomere of heat supply room 0.Fuel burns at combustion zone 11 again after being inserted by fuel filling port 16, by fuel filling port 16 Cover, part of fuel is placed at fuel storage space 23, cigarette can just be discharged from exhaust opening 20, it is ensured that uninterrupted for a long time to supply To efficient heat energy.

Final stage in the multistage heat collector take be provided with hot cell 3 it is one or more deposit smoke chamber 31, the final stage takes heat The cavity being provided with room 3 between multistage fin 32, adjacent two fin 32 formed it is described deposit smoke chamber 31, interlock stretching taking hot cell One section of fin, stretches out fin terminal and is less than root or a fin cavity formed below, partial heat energy is stored in the lower section of fin 32 Deposit in smoke chamber.The long-acting heat supply room can supply high thermal energy incessantly for a long time.

The position of above-mentioned snakelike heat collector is not fixed, and can be arranged on intergrade and be taken any level or multistage in hot cell to take hot cell In.Above-mentioned common preheating chamber at different levels can be used alone or in combination.

Above-mentioned fin 32 can be the various modes such as horizontal-extending linear pattern, apsacline or arc line shaped, can be according to reality Set using selection is needed.

Take hot cell 3 that resistance smoke pipe 15 is set in final stage, the resistance smoke pipe downwards or extends internally at exhaust opening 20.

New-type boiler setting is multiple to take hot cell, and chopped-off head takes hot cell to be independently operated, after series connection, and fuel is in combustion zone The flue gas that burning is produced in 11 carries heat and takes hot cell into next stage, and can be in final stage takes hot cell 3 by depositing smoke chamber 31 The time is extended through, so that extending partial heat is taking the remaining time in hot cell, the heat energy of water and flue gas is obtained more Sufficiently exchange, and then reduce thermal loss, improve heat utilization rate.

The need for being arranged according to space, respectively take hot cell can have above and below, left and right, height etc. a variety of layouts, it is no matter many Which kind of arrangement is level take between taking hot cell, within protection domain of the present utility model.Specifically each heat collector Between position relationship be following any, any two or two or more combinations：It is at different levels to take hot cell to be in transversal arrangement, Respectively take the height in hot cell equal；Or, heat collectors at different levels, in mode is longitudinally arranged, next stage takes hot cell to take hot cell higher than upper level； Or, heat collectors at different levels take hot cell one-level disposed thereon to take hot cell and its next stage to take heat in mode, intergrade is alternately longitudinally arranged The lower section of room.

Thermal effect is taken in order to further increase, intergrade, which takes, is provided with snakelike heat collector 21 at least one of hot cell 2, The snakelike heat collector 21 is formed by one section of water plate 211 of multigroup laterally staggered stretching, is formed between each adjacent water plate 211 Snakelike to cross cigarette channel 212, when by snakelike heat collector 21, flue gas need to pass through by snakelike cigarette channel 212 of crossing, so that further The area of heat exchange is improved, remaining time is added.

Further, the intergrade takes and honeycomb heat collector 22 is additionally provided with hot cell 2, and honeycomb heat collector is specially in water Multiple hole forms are set on layer, to improve heat-exchange capacity.

In above-mentioned embodiment, in order to improve water mobility, (chopped-off head can be removed in the water lines at different levels in hot cell are taken Take outside hot cell) some deflectors 4 are set, the deflector 4 is disposed in water lines, and the deflector 4 of the left and right sides replaces Distribution, so as to take most of water in hot cell to form Z-shaped circulation.

Be also provided with the tubing 5 that absorbs heat in the side of the common exhaust opening for taking hot cell, the exhaust opening it is another Side sets smoke-choking utensil 6, and it can be sheet material or other various forms, and part cigarette turns heat by being deposited in combustion zone top 17 Change.Pass through the design of absorb heat tubing 5 and smoke-choking utensil 6, the RT and endotherm area of further prolongation heat, so as to put forward Highly endothermic ability.Specifically, heat absorption tubing 5 can have a variety of set-up modes, for example, heat absorption tubing 5 includes having predetermined angle Horizontal water pipe and vertical water pipe, and the upper end of the vertical water pipe is connected with the top of combustion zone, horizontal water pipe and vertical water Pipe can be with L-shaped or c-type.Or, heat absorption tubing 5 is vertically arranged tubing, and the heat absorption tubing 5 is inside from the exhaust opening Or extend downwardly；Again or, heat absorption tubing is one section of tubing that combustion zone top down is stretched out, tubing lower end and wall intercommunication. Smoke-choking utensil 6 can be sheet material, triangle or other various shapes structure types.

In order to realize improve heat exchanger effectiveness purpose, final stage can also be taken hot cell exhaust opening chimney downwards or to Interior one section of stretching comes, so that part cigarette is stored in the top for taking hot cell, extends heat exchanger time.

Traditional wall of combustion zone 11 is from top to bottom all covered with heat-insulation layer 15, and which results in subtracting for endotherm area Small, in order to overcome in this problem, the New-type boiler that the utility model is provided, heat-insulation layer is only arranged at one of the wall Point, so as to reduce the influence to heat absorption efficiency.Specifically, the heat-insulation layer can fit in the inner side of the wall, patch Close in the outside of wall, or, be partly or entirely embedded in the holding tank opened up on the wall.

It should be further stated that, in above-mentioned New-type boiler, the walking manner of its flue gas is as follows：

Fuel (such as coal) takes the fuel filling port 16 in hot cell 1 to be filled into combustion zone 11 by chopped-off head, and in the top of fire bars Storage, is exported into air, the insulation of heat-insulation layer can ensure that coal fully burns, but also limit wall absorption by air intake and coal ash The amount of heat energy, coal produces the flue gas for carrying heat energy in burning, and flue gas wall of the trend without heat-insulation layer simultaneously passes through this section of wall Wall draws heat energy, and when flue gas travels up to heat absorption 5 bottom of tubing, the direction of travel of changing section flue gas passes through the tubing 5 that absorbs heat Heat energy is drawn, flue gas is changed circulating direction after reaching 17 at the top of combustion zone, draw heat energy, flue gas is reached by exhaust opening 20 to be hindered The position of cigarette device 6, partial fume is prevented from passing through, and retention makes top more fully draw heat energy at top；Flue gas moves towards next stage Hot cell and snakelike heat collector 21 are taken, flue gas is changed the direction of walking by water plate, add the position for drawing heat energy, taken by snakelike Hot device 21 draws heat energy, and then flue gas has arrived honeycomb heat collector 22, and changes walking manner by honeycomb heat collector 22, is drawn heat Can, taken through multistage after hot cell takes heat, final stage is reached by outlet flue and takes hot cell 3, storing partial fume through depositing smoke chamber 31 inhales Heat energy is taken, last flue gas is drained into air by exhaust opening, completes task.

It is pointed out that multistage described in text takes hot cell to take hot cell to be two or more.

The walking manner of water is as follows：

Heat transfer water can be water or other liquid, and water is commonly used in boiler and is used as heat transfer water, therefore, following water walking sides The description of formula is by taking water as an example.Because the water of similar temperature absorbs, heat energy conversion ratio is low, and the heat energy that the big water of temperature spread absorbs is Can be high, water is flowed into by water main inlet port 18, makes water take most of water in hot cell to form Z-shaped stream in final stage by the water conservancy diversion of deflector 4 It is dynamic,；The delivery port of current direction the 3rd, water flows to the second water inlet 9 again, and water passes through the water conservancy diversion of deflector 4, flows to the second delivery port 10, The first water inlet of current direction 7, flows to primary outlet, and work is gone in the place to needs, flows to the main import of water after having worked, follows according to this Ring.

In description of the present utility model, it is to be understood that term " " center ", " longitudinal direction ", " transverse direction ", " length ", " width Degree ", " thickness ", " on ", " under ", "front", "rear", "left", "right", " vertical ", " level ", " top ", " bottom " " interior ", " outer ", " suitable The orientation or position relationship of the instruction such as hour hands ", " counterclockwise ", " axial direction ", " radial direction ", " circumference " are based on orientation shown in the drawings Or position relationship, be for only for ease of description the utility model and simplify and describe, rather than indicate or imply signified device or Element must have specific orientation, with specific azimuth configuration and operation, therefore it is not intended that to limit of the present utility model System.

In the utility model, unless otherwise clearly defined and limited, term " installation ", " connected ", " connection ", " Gu It is fixed " etc. term should be interpreted broadly, for example, it may be fixedly connected or be detachably connected, or integrally；Can be Mechanically connect or electrically connect；Can be joined directly together, can also be indirectly connected to by intermediary, can be two The connection of element internal or the interaction relationship of two elements.For the ordinary skill in the art, can basis Concrete condition understands concrete meaning of the above-mentioned term in the utility model.

In the utility model, unless otherwise clearly defined and limited, fisrt feature is "above" or "below" second feature Can be that the first and second features are directly contacted, or the first and second features pass through intermediary mediate contact.Moreover, first is special Levy second feature " on ", " top " and " above " but fisrt feature directly over second feature or oblique upper, or only Represent that fisrt feature level height is higher than second feature.Fisrt feature second feature " under ", " lower section " and " below " can be with Be fisrt feature immediately below second feature or obliquely downward, or be merely representative of fisrt feature level height less than second feature.

In the description of this specification, reference term " one embodiment ", " some embodiments ", " example ", " specifically show The description of example " or " some examples " etc. means to combine specific features, structure, material or the spy that the embodiment or example are described Point is contained at least one embodiment of the present utility model or example.Moreover, description specific features, structure, material or Feature can in an appropriate manner be combined in any one or more embodiments or example.In addition, in not conflicting situation Under, those skilled in the art can be by the not be the same as Example or example and non-be the same as Example or example described in this specification Feature be combined and combine.

Although embodiment of the present utility model has been shown and described above, it is to be understood that above-described embodiment is Exemplary, it is impossible to it is interpreted as to limitation of the present utility model, one of ordinary skill in the art is in scope of the present utility model It is interior above-described embodiment to be changed, changed, replaced and modification.

Claims (10)

1. a kind of New-type boiler, it is characterised in that the exhaust opening and next stage that take hot cell, respectively take hot cell being in series including multistage The smoke inlet in hot cell is taken to be connected, it is described to take hot cell commonly to take hot cell including long-acting heat supply room and at least one-level, it is each described common Hot cell is taken to be respectively equipped with independent water inlet and independent delivery port；Combustion zone and fuel storage region form the long-acting heat supply Room；

The chopped-off head taken in hot cell, which takes, has combustion zone in hot cell, its exhaust opening is located at the side wall hypomere above fire bars, described Be provided with the coal ash storage area being connected with air inlet ash hole below combustion zone, the combustion zone and the coal ash storage area it Between mutually separated by fire bars, exhaust opening and fuel filling port are only arranged on the burning wall of the combustion zone periphery.

2. New-type boiler according to claim 1, it is characterised in that described common to take the final stage in hot cell to take in hot cell to set Be equipped with it is one or more deposit smoke chamber, the final stage takes and multistage fin is provided with hot cell, and fin is formed below to deposit smoke chamber, adjacent two It is described to deposit the passage that between smoke chamber there is confession flue gas to pass through.

3. New-type boiler according to claim 2, it is characterised in that each position relationship taken between hot cell is following Any, any two or two or more combinations：

It is at different levels to take hot cell to be in transversal arrangement, respectively take the height in hot cell equal；Or,

Heat collectors at different levels are in mode is longitudinally arranged, and next stage takes hot cell to take hot cell higher than upper level；Or,

Heat collectors at different levels take hot cell one-level disposed thereon to take hot cell and its next stage to take heat in mode, intergrade is alternately longitudinally arranged The lower section of room.

4. New-type boiler according to claim 2, it is characterised in that each intergrade takes at least one of hot cell and set There is snakelike heat collector, the snakelike heat collector includes forming snakelike between the water plate of multigroup lateral arrangement, each adjacent water plate Cross cigarette channel.

5. New-type boiler according to claim 4, it is characterised in that the intergrade, which takes, to be additionally provided with honeycomb and take in hot cell Hot device.

6. New-type boiler according to claim 2, it is characterised in that also including deflector, the deflector is arranged at institute State and commonly take in the water lines at different levels in hot cell, so that this takes the part water in hot cell to form Z-shaped circulation.

7. the New-type boiler according to claim any one of 1-6, it is characterised in that in the common exhaust opening for taking hot cell Side set heat absorption tubing.

8. New-type boiler according to claim 7, it is characterised in that the opposite side of the common exhaust opening for taking hot cell is set Put smoke-choking utensil.

9. New-type boiler according to claim 8, it is characterised in that the heat absorption tubing includes the horizontal stroke with predetermined angle Upper end to water pipe and vertical water pipe, and the vertical water pipe is connected with the top of combustion chamber, the wall phase of lower end and combustion chamber Even；Or the heat absorption tubing is vertically arranged straight tube or bend pipe, the heat absorption tubing inwardly or downwardly prolongs from the exhaust opening Stretch.

10. the New-type boiler according to claim any one of 1-6, it is characterised in that set on the wall of the combustion zone There is heat-insulation layer, the heat-insulation layer is only arranged at a part for the wall；The heat-insulation layer fits in the inner side of the wall, portion Divide or be all embedded in the holding tank opened up on the wall.