CN209726502U - A kind of high efficient heat exchanging formula natural gas heating boiler - Google Patents
A kind of high efficient heat exchanging formula natural gas heating boiler Download PDFInfo
- Publication number
- CN209726502U CN209726502U CN201920370867.4U CN201920370867U CN209726502U CN 209726502 U CN209726502 U CN 209726502U CN 201920370867 U CN201920370867 U CN 201920370867U CN 209726502 U CN209726502 U CN 209726502U
- Authority
- CN
- China
- Prior art keywords
- shell
- boiler
- natural gas
- smoke
- exhaust pipeline
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Expired - Fee Related
Links
- VNWKTOKETHGBQD-UHFFFAOYSA-N methane Chemical compound C VNWKTOKETHGBQD-UHFFFAOYSA-N 0.000 title claims abstract description 64
- 239000003345 natural gas Substances 0.000 title claims abstract description 32
- 238000010438 heat treatment Methods 0.000 title claims abstract description 13
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims abstract description 32
- 238000002485 combustion reaction Methods 0.000 claims abstract description 28
- 239000007789 gas Substances 0.000 claims abstract description 17
- 238000007664 blowing Methods 0.000 claims description 8
- 238000001727 in vivo Methods 0.000 claims description 2
- 230000005611 electricity Effects 0.000 claims 1
- 239000003517 fume Substances 0.000 abstract description 4
- UGFAIRIUMAVXCW-UHFFFAOYSA-N Carbon monoxide Chemical compound [O+]#[C-] UGFAIRIUMAVXCW-UHFFFAOYSA-N 0.000 description 4
- 239000003546 flue gas Substances 0.000 description 4
- 238000000034 method Methods 0.000 description 4
- 238000012423 maintenance Methods 0.000 description 2
- 239000000779 smoke Substances 0.000 description 2
- 239000007921 spray Substances 0.000 description 2
- 238000007792 addition Methods 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 238000009833 condensation Methods 0.000 description 1
- 230000005494 condensation Effects 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 230000007613 environmental effect Effects 0.000 description 1
- 238000009434 installation Methods 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 230000000505 pernicious effect Effects 0.000 description 1
- 238000011084 recovery Methods 0.000 description 1
- 238000006467 substitution reaction Methods 0.000 description 1
- 239000002918 waste heat Substances 0.000 description 1
Abstract
The utility model discloses a kind of high efficient heat exchanging formula natural gas heating boilers, including boiler shell, combuster is set at the center of inside of boiler shell, combustion chamber includes burning chamber shell, the inner loop of burning chamber shell is equipped with gas distribution endless tube, it is evenly provided with multiple trapezoidal nozzles on gas distribution endless tube, multiple dendritic floors are evenly equipped in the circumferential direction of burning chamber shell, dendritic floor is communicated with the inside of burning chamber shell.The interior lower part of boiler shell is provided with smoke-exhaust pipeline, and smoke-exhaust pipeline is helical form.Several trapezoidal nozzles are distributed in gas distribution endless tube, natural gas at a high speed can uniformly be sprayed to the full combustion for being conducive to natural gas to combustion chamber.Dendritic floor is set on burning chamber shell, increases the heat exchange area in combustion chamber and boiler shell between other regions, effectively improves the heat utilization rate of combustion of natural gas.Smoke-exhaust pipeline is tentatively heated using discarded fume afterheat to the intracorporal cold water of boiler shell is had just enter into, and the working efficiency of natural gas heating boiler is improved.
Description
Technical field
The utility model relates to natural gas heating boiler fields, and in particular to a kind of high efficient heat exchanging formula natural gas is for hot pot
Furnace.
Background technique
Due to the requirement of environmental protection, governments at all levels are accelerating to promote natural gas boiler.But use combustion of natural gas
After heat-supplying mode, there are still many insufficient places in use.Most conventional boiler is straight by discarded flue gas at present
It connects and is emitted into outdoor, exhaust gas temperature still at 120 DEG C or so, consumes a large amount of energy.Therefore, conventional boiler is in combustion of natural gas
Field has the lower thermal efficiency, how to improve the efficiency of combustion of boiler, has caused the extensive concern of researcher.To pot
The flue gas that fire grate goes out is utilized again, becomes one of the energy-efficient measure for improving efficiency of energy utilization.Meanwhile conventional boiler
Combustion chamber and heat-exchanging chamber between heat exchange area it is smaller, it is insufficient to the heat utilization rate of burning, greatly reduce for hot pot
The thermal efficiency of furnace.Condensing heat exchanger recovery waste heat is arranged in tail portion in portion of natural gas boiler, due to natural gas boiler and condensation
Formula heat exchanger is separated from each other, and causes installation, operation and maintenance inconvenient, and that there are costs of investment is high, space occupied is big, process
The problems such as complex process.
Utility model content
For the low problem of the thermal efficiency existing for existing natural gas boiler, the utility model provides a kind of high efficient heat exchanging
Formula natural gas heating boiler.
The following technical solution is employed for the utility model:
A kind of high efficient heat exchanging formula natural gas heating boiler, including boiler shell are provided at the center of inside of boiler shell
Combustion chamber, combustion chamber include burning chamber shell, and the inner loop of burning chamber shell is equipped with gas distribution endless tube, uniformly sets on gas distribution endless tube
Multiple trapezoidal nozzles are equipped with, are evenly equipped with multiple dendritic floors in the circumferential direction of burning chamber shell, dendritic floor and burning chamber shell
Inside communicates；
Air inlet pipe is provided in the boiler shell, one end of air inlet pipe is connected with gas distribution endless tube, the other end of air inlet pipe
It is connected with air-blowing pump；The interior lower part of boiler shell is provided with smoke-exhaust pipeline, and smoke-exhaust pipeline is helical form, one end of smoke-exhaust pipeline with
Combustion chamber is connected, and the other end of smoke-exhaust pipeline is connected with aspiration pump, and the air-blowing pump and aspiration pump are respectively positioned on the outer of boiler shell
Portion；
The lower part of the boiler shell is provided with water inlet, and water inlet is provided with water inlet pipe, and is provided on water inlet pipe
One electrical ball valve, the top of boiler shell are provided with water outlet, and water outlet is provided with outlet pipe, is provided with second on outlet pipe
Electrical ball valve.
Preferably, igniter is additionally provided in the combustion chamber shell body.
The utility model has the beneficial effect that
(1) several trapezoidal nozzles are distributed in gas distribution endless tube, natural gas at a high speed can be uniformly sprayed to combustion chamber,
The full combustion for being conducive to natural gas reduces the generation and discharge of pernicious gas.
(2) dendritic floor is set on burning chamber shell, increases changing between other regions in combustion chamber and boiler shell
Heat area can efficiently heat water, effectively improve the heat utilization rate of combustion of natural gas.
(3) smoke-exhaust pipeline is that helicoidal structure is placed in the lower section of combustion chamber, using discarded fume afterheat to having just enter into pot
The intracorporal cold water of furnace shell is tentatively heated, and is effectively utilized to fume afterheat, improves the work of natural gas heating boiler
Make efficiency.
(4) helical form smoke-exhaust pipeline and natural gas heating boiler are set as integral type, the low, space occupied with cost of investment
The features such as small, energy-efficient, compact-sized, flow process is simple, convenient operating maintenance.
Detailed description of the invention
Fig. 1 is the structural schematic diagram of high efficient heat exchanging formula natural gas heating boiler.
Specific embodiment
The utility model is specifically described with reference to the accompanying drawing:
In conjunction with Fig. 1, a kind of high efficient heat exchanging formula natural gas heating boiler, including boiler shell 1, the center of inside of boiler shell
Place's setting combuster.
Combustion chamber includes burning chamber shell 2, and the inner loop of burning chamber shell is equipped with gas distribution endless tube 3, on gas distribution endless tube uniformly
Be provided with multiple trapezoidal nozzles 4.
Air inlet pipe 5 is provided in boiler shell, one end of air inlet pipe is connected with gas distribution endless tube 3, and the other end of air inlet pipe 5 connects
It is connected to air-blowing pump 6, air-blowing pump 6 is located at the outside of boiler shell.
Air-blowing pump 6 can will be warm to be pumped into gas distribution endless tube 3 by air inlet pipe, and trapezoidal nozzle can quickly spray natural gas
It is incident upon in combustion chamber, is conducive to the full combustion of natural gas.
Igniter 7 is additionally provided in combustion chamber shell body, for lighting natural gas.
Multiple dendritic floors 8 are evenly equipped in the circumferential direction of burning chamber shell, dendritic floor is communicated with the inside of burning chamber shell.
Dendritic floor increases the heat exchange area in combustion chamber and boiler shell between other regions, enters boiler shell in water
After in vivo, by the design of dendritic floor, quickly water can be heated, improve the heat utilization rate of combustion of natural gas.
The interior lower part of boiler shell is provided with smoke-exhaust pipeline 9, and smoke-exhaust pipeline is helical form, one end of smoke-exhaust pipeline and burning
Room is connected, and the other end of smoke-exhaust pipeline is connected with aspiration pump 10, and aspiration pump is located at the outside of boiler shell.
Aspiration pump can extract the flue gas discarded in combustion chamber out, during extracting flue gas, smoke exhaust pipe to enter boiler shell
Intracorporal cold water is preheated, and the utilization rate of discarded fume afterheat is improved.
The lower part of boiler shell is provided with water inlet, and water inlet is provided with water inlet pipe 11, is provided with first on water inlet pipe
Electrical ball valve 12 enters in boiler shell for controlling cold water.
The top of boiler shell is provided with water outlet, and water outlet is provided with outlet pipe 13, is provided with second on outlet pipe
Electrical ball valve 14, for controlling hot water outflow.
The substantially course of work of the boiler are as follows:
Open air-blowing pump 6, by natural gas be sent into gas distribution endless tube 3, natural gas by trapezoidal nozzle 4 evenly and rapidly spray to
In combustion chamber, initial igniter 7 and aspiration pump 10, the first electrical ball valve 12 and the second electrical ball valve 14 are opened, cold water by into
Water pipe 11 enters in boiler shell, and smoke exhaust pipe 9 first preheats cold water；Cold water continues to flow into, and what is be preheated waterborne rises to
The top of boiler shell is in contact with dendritic floor 8 and burning chamber shell 2 and is further heated；As water flow is after afterflow
Dynamic, the water being heated is flowed out by outlet pipe 13.
Certainly, the above description is not intended to limit the present invention, and the utility model is also not limited to the example above,
The variations, modifications, additions or substitutions that those skilled in the art are made in the essential scope of the utility model, are also answered
Belong to the protection scope of the utility model.
Claims (2)
1. a kind of high efficient heat exchanging formula natural gas heating boiler, which is characterized in that including boiler shell, the center of inside of boiler shell
Place's setting combuster, combustion chamber includes burning chamber shell, and the inner loop of burning chamber shell is equipped with gas distribution endless tube, on gas distribution endless tube
Multiple trapezoidal nozzles are evenly provided with, multiple dendritic floors, dendritic floor and burning are evenly equipped in the circumferential direction of burning chamber shell
The inside of room housing communicates；
Air inlet pipe is provided in the boiler shell, one end of air inlet pipe is connected with gas distribution endless tube, the other end connection of air inlet pipe
There is air-blowing pump；The interior lower part of boiler shell is provided with smoke-exhaust pipeline, and smoke-exhaust pipeline is helical form, one end of smoke-exhaust pipeline and burning
Room is connected, and the other end of smoke-exhaust pipeline is connected with aspiration pump, and the air-blowing pump and aspiration pump are respectively positioned on the outside of boiler shell；
The lower part of the boiler shell is provided with water inlet, and water inlet is provided with water inlet pipe, and the first electricity is provided on water inlet pipe
Dynamic ball valve, the top of boiler shell are provided with water outlet, and water outlet is provided with outlet pipe, and it is electronic to be provided with second on outlet pipe
Ball valve.
2. a kind of high efficient heat exchanging formula natural gas heating boiler according to claim 1, which is characterized in that the combustion chamber shell
It is additionally provided with igniter in vivo.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201920370867.4U CN209726502U (en) | 2019-03-21 | 2019-03-21 | A kind of high efficient heat exchanging formula natural gas heating boiler |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201920370867.4U CN209726502U (en) | 2019-03-21 | 2019-03-21 | A kind of high efficient heat exchanging formula natural gas heating boiler |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN209726502U true CN209726502U (en) | 2019-12-03 |
Family
ID=68688018
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201920370867.4U Expired - Fee Related CN209726502U (en) | 2019-03-21 | 2019-03-21 | A kind of high efficient heat exchanging formula natural gas heating boiler |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN209726502U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN116817456A (en) * | 2023-05-24 | 2023-09-29 | 威海吕氏进出口有限公司 | Biomass energy-saving environment-friendly normal-pressure hot water boiler |
-
2019
- 2019-03-21 CN CN201920370867.4U patent/CN209726502U/en not_active Expired - Fee Related
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN116817456A (en) * | 2023-05-24 | 2023-09-29 | 威海吕氏进出口有限公司 | Biomass energy-saving environment-friendly normal-pressure hot water boiler |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20191203 |