CN205655484U - Energy -conserving gas boiler inner container structure - Google Patents
Energy -conserving gas boiler inner container structure Download PDFInfo
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- CN205655484U CN205655484U CN201620463400.0U CN201620463400U CN205655484U CN 205655484 U CN205655484 U CN 205655484U CN 201620463400 U CN201620463400 U CN 201620463400U CN 205655484 U CN205655484 U CN 205655484U
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Abstract
The utility model discloses an energy -conserving gas boiler inner container structure belongs to the high -efficient energy utilization technology field of heating equipment, a plurality of inner bags of being connected including the combustion chamber, with the combustion chamber, reach and inner bag complex exhaust chamber, the inner bag bottom is connected and the intercommunication with the combustion chamber, is equipped with a plurality of heat transfer blast pipes outside the inner bag, the heat transfer blast pipe is the heliciform to be surrounded on the inner bag, heat transfer blast pipe upper end is equipped with the heat transfer air inlet, and the lower extreme is equipped with the heat transfer gas outlet, the heat transfer blast pipe communicates through heat transfer air inlet and inner bag, and the heat transfer blast pipe passes through the heat transfer gas outlet is connected with the exhaust chamber, the exhaust chamber is connected with outside exhaust duct, outside drainage pipe respectively. The utility model discloses the initial heat utilization rate of boiler can be promoted, and ubiquitous pipeline inner product water problems among the current boiler structure is solved.
Description
Technical field
This utility model relates to a kind of boiler, specific design one energy-saving gas boiler inner-tube structure, belongs to heating equipment high efficient energy sources and utilizes technical field.
Background technology
Boiler is as one wide variety of heat resource equipment in producing, living, and water is mainly heated by it by flue and tube wall, and water is heated generation steam to produce heat.The most conventional boiler, generally all it is made up of shell and flue, a large amount of available heat can be produced by the water in the heat-transfer pipe in flue is heated, but the thermal transition first of boiler is inefficient, the air outlet temperature of general heat-transfer pipe often can reach more than 300 DEG C, this partial heat typically cannot be collected, and the thermal transition causing boiler is inefficient.
For a kind of environmental-friendly natural gas boiler system, (notification number is CN to existing patent name
203615309 U), disclose this system and include natural gas feedway and natural gas boiler, described natural gas feedway is connected with described natural gas boiler, for the burner of described natural gas boiler being carried out supply natural gas, it is provided with first flow controller on the pipeline of described natural gas boiler water inlet pipe, the exit of the flue gas exhaust pipe of described natural gas boiler is provided with waste heat boiler, also include smoke eliminator, described smoke eliminator is arranged on the oxynitride on the flue gas exhaust pipe of described waste heat boiler in purifying smoke, described waste heat boiler water inlet pipe is connected with described natural gas boiler water inlet pipe, described waste heat boiler outlet pipe is connected with described natural gas boiler outlet pipe.This technical scheme uses unstructured and adjusts, and the heat utilization rate for boiler self structure promotes not improvement.
Patent name is that (notification number is CN to a kind of four return water curtain smokeless environment-protection boilers
202432541 U), including upright shell, flue and burner hearth, also include the ring-type air compartment being arranged on described inboard wall of burner hearth；It is located at the front smoke box of forward and backward of described housing and rear smoke box；Wherein, rear smoke box communicates with described burner hearth, and front smoke box communicates with boiler smoke outlet；Smoke box and three groups of annulars heat transfer smoke pipes of front smoke box, front smoke box and rear upper smoke box, rear upper smoke box and boiler smoke outlet after connection；Input port is communicated with boiler smoke outlet by smoke exhaust pipe, the screen collector that delivery outlet is communicated with air-introduced machine and dust discharge chimney by the dust flue of bending.This technical scheme relates to a kind of heat transfer structure being made up of smoke discharging pipe, has certain improvement to boiler structure, but this structure equally exists the problem that boiler heat utilization rate first is low, if promoting its heat utilization rate first, can cause the problems such as heat transfer pipe hydrops.
For a kind of steam boiler, (notification number is CN 203731372 to patent name
U), there is the boiler body of charging aperture including sidepiece, bottom boiler body, place is provided with the fire grate structure being positioned at below charging aperture, boiler body offers outlet flue relative to the sidepiece of charging aperture, boiler body top is fixed with water storage box, the top of water storage box has gas outlet valve, boiler body sets up and has the many heat-exchange tubes carrying water in water storage box, water storage box is equipped with the horizontal heat-exchange tube of many horizontally sets, the front smoke box together with being located at all ends, horizontal heat-exchange tube side it is fixed with outlet flue on boiler body, also it is fixed with on boiler body and the horizontal all end cover of heat-exchange tube opposite side is located at together and there is the rear smoke box of venthole.This technical scheme equally exists the problem needing after using a period of time to process air supply duct internal water accumulation.
Summary of the invention
The problem existed for above-mentioned prior art, this utility model provides a kind of energy-saving gas boiler inner-tube structure, and this structure can promote the heat utilization rate first of boiler, and solve the pipeline internal water accumulation problem generally existed in existing boiler structure.
To achieve these goals, a kind of energy-saving gas boiler inner-tube structure that this utility model uses, the some inner bags being connected with combustor including combustor and the exhaust chamber coordinated with inner bag；
It is connected with combustor bottom described inner bag and intercommunication, some heat transfer exhaustors it are provided with outside inner bag, described heat transfer exhaustor is looped around on inner bag in the shape of a spiral, described heat transfer exhaustor upper end is provided with heat transfer air inlet, lower end is provided with heat transfer gas outlet, described heat transfer exhaustor is connected with inner bag by heat transfer air inlet, and heat transfer exhaustor is connected with exhaust chamber by described heat transfer gas outlet, and described exhaust chamber is connected with external exhaust gas pipeline, exterior drain respectively.
As improvement, being provided with water seal structure inside described exhaust chamber, described water seal structure is water filling in exhaust chamber, and described heat transfer gas outlet is positioned at below the water surface.
As improvement, described inner bag has two, and two inner bags are disposed side by side on combustor.
As improvement, each inner bag is provided with three heat transfer exhaustors.
As improvement, the heat transfer air inlet connection of each heat transfer exhaustor diverse location on inner bag.
As improvement, the heat transfer gas outlet arranged in parallel of each heat transfer exhaustor and respectively with exhaust chamber connection.
As improvement, described combustor side is provided with charging aperture, and described charging aperture is provided with the gas flowmeter for monitoring combustion gas input, and described charging aperture is connected with external feed stream pipeline.
Compared with prior art, this utility model uses the most screw type heat transfer exhaust pipe structure, the helical structure of heat transfer exhaustor can make it contact with water as much as possible, fully realize the transmission of heat, simultaneously, because the water droplet of water vapor condensation generation is under the effect of structure from top to bottom inside heat transfer exhaustor, exhaust chamber will be drained into by heat transfer exhaustor, and drain into exterior drain by exhaust chamber, thus avoid the internal hydrops of heat transfer exhaustor or hydrops to inner bag and the problem of combustor reflux.
Accompanying drawing explanation
Fig. 1 is inner-tube structure schematic diagram of the present utility model；
Fig. 2 is combustor and the schematic diagram of inner bag in this utility model；
In figure: 1, combustor, 2, inner bag, 3, heat transfer exhaustor, 4, charging aperture, 5, gas flowmeter, 6, exhaust chamber, 7, external exhaust gas pipeline, 8, exterior drain, 9, heat transfer gas outlet.
Detailed description of the invention
For making the purpose of this utility model, technical scheme and advantage of greater clarity, below by accompanying drawing and embodiment, this utility model is further elaborated.However, it should be understood that specific embodiment described herein is only in order to explain this utility model, it is not limited to scope of the present utility model.It should be noted that be referred to as " being fixed on " another element when element, it can be directly on another element or can also there is element placed in the middle.When an element is considered as " connection " another element, and it can be directly connected to another element or may be simultaneously present centering elements.Term as used herein " on ", D score and similar expression for illustrative purposes only.
Unless otherwise defined, all of technical term used herein and scientific terminology are identical with belonging to the implication that those skilled in the art of the present utility model are generally understood that, it is intended merely to describe the purpose of specific embodiment at term used in the description of the present utility model herein, it is not intended that in limiting this utility model.
As shown in Figure 1 and Figure 2, a kind of energy-saving gas boiler inner-tube structure, the some inner bags 2 being connected with combustor 1 including combustor 1 and the exhaust chamber 6 coordinated with inner bag 2；
It is connected with combustor 1 bottom described inner bag 2 and intercommunication, some heat transfer exhaustors 3 it are provided with outside inner bag 2, described heat transfer exhaustor 3 is looped around on inner bag 2 in the shape of a spiral, described heat transfer exhaustor 3 upper end is provided with heat transfer air inlet, lower end is provided with heat transfer gas outlet 9, described heat transfer exhaustor 3 is connected with inner bag 2 by heat transfer air inlet, and heat transfer exhaustor 3 is connected with exhaust chamber 6 by described heat transfer gas outlet 9, and described exhaust chamber 6 is connected with external exhaust gas pipeline 7, exterior drain 8 respectively.
As the improvement of embodiment, described exhaust chamber 6 is internal is provided with water seal structure, and described water seal structure is water filling in exhaust chamber 6, and described heat transfer gas outlet 9 is positioned at below the water surface.
As the improvement of embodiment, described inner bag 2 has two, and two inner bags 2 are disposed side by side on combustor 1, reasonable in design, uses the structure of two inner bags 2, effectively meets serviceability requirement.
As the improvement of embodiment, each inner bag 2 being provided with three heat transfer exhaustors 3, heat-transfer effect is good, and efficiency is high.
As the improvement of embodiment, the heat transfer air inlet connection of each heat transfer exhaustor 3 diverse location on inner bag 2, effectively transmit the heat of inner bag 2 diverse location, it is ensured that heat transfer efficiency is high.
As the improvement of embodiment, heat transfer gas outlet 9 arranged in parallel of each heat transfer exhaustor 3 also connects with exhaust chamber 6, reasonable in design respectively, easy to use, and conduct heat, good exhaust effect.
As the improvement of embodiment, described combustor 1 side is provided with charging aperture 4, and described charging aperture 4 is provided with the gas flowmeter 5 for monitoring combustion gas input, and described charging aperture 4 is connected with external feed stream pipeline.
nullIn real work，Owing to the fuel of boiler is natural gas or fuel oil，Have hydrone after burning to produce，After burning, gas temperature is typically more than 1000 degrees Celsius，So time hydrone be gaseous state，After burning, gas enters heat transfer exhaustor 3 by inner bag 2，On the one hand the waste gas after burning is discharged，One side also utilizes the high temperature of gas water around heat transfer exhaustor 3 to heat (for the present embodiment，It has been covered with water) around heat transfer exhaustor 3，Owing to heat transfer exhaustor 3 is to be rotated by up to lower，Therefore after burning, gas the most from top to bottom flows，The temperature of the water around exhaustor is relatively low，Therefore，When after burning, gas can occur condensation liquefaction phenomenon close to heat transfer exhaustor 3 tube wall hydrone therein，Form condensed water，Condensed water flows to exhaust chamber 6 along with heat transfer exhaustor 3 together with residual gas，Wherein，Residual gas water filtration in exhaust chamber 6 can import external exhaust gas pipeline 7(and also need to carry out desulfurization process for the fuel that sulfur content is higher)，And the water that condensed water is i.e. and in exhaust chamber 6 mixes，The water yield in exhaust chamber 6 is by Stress control，When the water yield increases to a certain degree，Unnecessary water can be discharged into exterior drain 8 and discharge (also needing to carry out desulfurization process for the fuel that sulfur content is higher).
This utility model uses the exhaust pipe structure that spirally conducts heat from top to bottom, the helical structure of heat transfer exhaustor 3 can make it contact with water as much as possible, realize the transmission of abundant heat, simultaneously, the internal water droplet produced because of water vapor condensation of heat transfer exhaustor 3 will drain into exhaust chamber 6 by heat transfer exhaustor 3 due to structure from top to bottom, and drain into exterior drain 8 by exhaust chamber 6, thus avoid the internal hydrops of heat transfer exhaustor 3 or hydrops to inner bag 2 and the problem of combustor 1 reflux.
The foregoing is only preferred embodiment of the present utility model, not in order to limit this utility model, all any amendment, equivalent or improvement etc. made within spirit of the present utility model and principle, within should be included in protection domain of the present utility model.
Claims (7)
1. an energy-saving gas boiler inner-tube structure, it is characterised in that include some inner bags (2) that combustor (1) is connected and the exhaust chamber (6) coordinated with inner bag (2) with combustor (1)；
Described inner bag (2) bottom is connected with combustor (1) and intercommunication, inner bag (2) outside is provided with some heat transfer exhaustors (3), described heat transfer exhaustor (3) is looped around on inner bag (2) in the shape of a spiral, described heat transfer exhaustor (3) upper end is provided with heat transfer air inlet, lower end is provided with heat transfer gas outlet (9), described heat transfer exhaustor (3) is connected with inner bag (2) by heat transfer air inlet, heat transfer exhaustor (3) is connected with exhaust chamber (6) by described heat transfer gas outlet (9), described exhaust chamber (6) respectively with external exhaust gas pipeline (7), exterior drain (8) connects.
A kind of energy-saving gas boiler inner-tube structure the most according to claim 1, it is characterised in that described exhaust chamber (6) is internal is provided with water seal structure, and described water seal structure is exhaust chamber (6) interior water filling, and described heat transfer gas outlet (9) is positioned at below the water surface.
A kind of energy-saving gas boiler inner-tube structure the most according to claim 1, it is characterised in that described inner bag (2) has two, and two inner bags (2) are disposed side by side on combustor (1).
A kind of energy-saving gas boiler inner-tube structure the most according to claim 1, it is characterised in that be provided with three heat transfer exhaustors (3) on each inner bag (2).
A kind of energy-saving gas boiler inner-tube structure the most according to claim 4, it is characterised in that the heat transfer air inlet connection of the exhaustor (3) that respectively conducts heat diverse location on inner bag (2).
A kind of energy-saving gas boiler inner-tube structure the most according to claim 5, it is characterised in that heat transfer gas outlet (9) arranged in parallel of the exhaustor (3) that respectively conducts heat and respectively with exhaust chamber (6) connection.
A kind of energy-saving gas boiler inner-tube structure the most according to claim 1, it is characterized in that, described combustor (1) side is provided with charging aperture (4), described charging aperture (4) is provided with the gas flowmeter (5) for monitoring combustion gas input, and described charging aperture (4) is connected with external feed stream pipeline.
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| CN201620463400.0U CN205655484U (en) | 2016-05-20 | 2016-05-20 | Energy -conserving gas boiler inner container structure |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110762838A (en) * | 2018-07-25 | 2020-02-07 | 中国石油天然气股份有限公司 | Heating boiler |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110762838A (en) * | 2018-07-25 | 2020-02-07 | 中国石油天然气股份有限公司 | Heating boiler |
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