CN207132319U - A kind of gas-steam boiler - Google Patents
A kind of gas-steam boiler Download PDFInfo
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- CN207132319U CN207132319U CN201720473511.4U CN201720473511U CN207132319U CN 207132319 U CN207132319 U CN 207132319U CN 201720473511 U CN201720473511 U CN 201720473511U CN 207132319 U CN207132319 U CN 207132319U
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Abstract
The utility model discloses a kind of energy conversion, particularly a kind of gas-steam boiler；It is simple to operate in order to make the smoke-box that returns of gas-steam boiler easily clear up, the thermal efficiency can be improved and reduce waste gas discharge；The utility model includes furnace wall, combustion system and heat-exchange system, the combustion system and heat-exchange system are located in the furnace wall, the combustion system includes burner, combustion chamber, return combustion chamber, smoke pipe, front smoke box and chimney, the burner, combustion chamber, return combustion chamber, smoke pipe and front smoke box are sequentially communicated, the burner is low NO, the burner, combustion chamber, return combustion chamber, the inwall of smoke pipe and front smoke box is heating surface, the heat-exchange system includes water tank, heat exchanger tube and water separator, heat exchanger tube is distributed in burner, combustion chamber, return combustion chamber, on the outer wall of smoke pipe and front smoke box, also include air blower, low NO, explosion proof door and condenser, the front smoke box is provided with smoke box lid, the air blower connects with low NO.
Description
Technical field
The technical field of energy conversion is the utility model is related to, particularly a kind of gas-steam boiler.
Background technology
It is well known that gas-steam boiler is conventional energy conversion, provide for industrial production and daily life needed for
Heat energy, industrial production and life in be used widely；Existing boiler includes heat-exchange system and combustion system, burning system
System includes charging aperture, air blower, burner, combustion chamber, return combustion chamber, smoke pipe, air-introduced machine and chimney, charging aperture, air blower, burning
Device, combustion chamber, return combustion chamber, smoke pipe, air-introduced machine and chimney are sequentially connected, and heat-exchange system is provided with combustion chamber and return combustion chamber, are exchanged heat
System includes water tank and water pipe, and water tank is provided with water inlet, and water pipe is spread on the lateral wall of heat-exchange system, in use, water is passed through
After the heat-exchange system of water inlet injection boiler, fuel is put into combustion system by charging aperture, fuel mixes with air through burner
Enter combustion chamber after conjunction and carry out combustion heat release, generate high-temperature flue gas heat release, exchanged heat with boiler heating surface, boiler heating surface will
The heat transfer of absorption is heated to form the steam of certain pressure in heat-exchange system reclaimed water, arranged through water pipe output end to heat-exchange system
Go out, then cooling high-temperature fume is gone out through smoke pipe by smoke stack emission；Found during its use, return combustion chamber uses through long-time
Afterwards, the accumulation of many cigarette ashes is had in its return combustion chamber so as to influence thermal conductivity, is cleared up pretty troublesome；Due to the heat exchange of boiler heating surface
The intrinsic setting of area and structure, directly limit the thermal efficiency of boiler；And the balanced draft of control air blower and air-introduced machine,
And power consumption higher to the technical requirements of staff is big；Nitrogen oxides of exhaust gas content is higher caused by ordinary burner,
Pollute environment；Heat in the flue gas of smoke stack emission is very high, and heat cannot reclaim, and does not save and not environmentally.
Utility model content
In order to solve the above technical problems, the utility model provides a kind of easy cleaning return combustion chamber, and it is simple to operate, heat can be improved
The gas-steam boiler of efficiency, environmental protection and energy-conservation.
Gas-steam boiler of the present utility model, including body of heater and chimney, the body of heater is interior to be provided with combustion system and heat exchange
System, the combustion system include burner, combustion chamber, return combustion chamber, smoke pipe and front smoke box, the combustion chamber, the return combustion chamber,
The smoke pipe and the front smoke box are sequentially communicated, the combustion chamber, the return combustion chamber, the inwall of the smoke pipe and the front smoke box
It is heating surface, the heat-exchange system includes heat exchanger tube and water separator, on the inside of the end of the heat exchanger tube described in connection
Water separator, the heat exchanger tube are distributed in the outer wall of the combustion chamber, the return combustion chamber, the smoke pipe and the front smoke box
It is upper to be contacted with the heating surface, in addition to air blower, energy-saving appliance and condenser, the front smoke box, the energy-saving appliance and described cold
Condenser is sequentially connected, and the burner is low NO, and the front smoke box is provided with smoke box lid, the low NO installation
Covered in the smoke box of the front smoke box, the output end of the air blower connects with the low NO, the combustion chamber it is interior
Wall is corrugated, and the combustion chamber is tapered, and the return combustion chamber is provided with explosion proof door, and the smoke pipe is two return smoke pipe, described
Smoke pipe is threaded flue, and the front smoke box is provided with the two fan smoke box doors that left and right is opened, be on the inside of the smoke box door refractory concrete and
Aluminosilicate fiberboard, it is flexibly connected between the front smoke box and the smoke pipe and the chimney, the energy-saving appliance and described cold
Smoke uptake and water pipe are provided with condenser, the saving pipe of water and smoke uptake communicate with heat-exchange system and combustion system respectively, use
When, from water filling port water filling into heat-exchange system of the condenser, water described in the condenser and energy-saving appliance entrance through changing
Heat pipe, after water is exchanged heat in heat exchanger tube with combustion system, water vapour is generated, water vapour is handled through the water separator
Afterwards, the configured gas outlet discharge on body of heater lateral wall.
The beneficial effects of the utility model are compared with prior art：By above-mentioned setting, the front smoke box is provided with left and right
The two fan smoke box doors opened, can be checked two return smoke pipe and deashing, and return combustion chamber, can be with through explosion proof door after long-time use
Check the need for clearing up, such as need to clear up, return combustion chamber can be disassembled and be cleaned, convenient cleaning；The heating surface of combustion chamber
In corrugated, heating surface area being increased, the heat transfer rate of boiler can be improved, only set air blower, the operation difficulty of staff reduces,
Easily operated and reduction power consumption, while in the presence of air blower, pressure-fired environment is formed in combustion chamber, flame is in combustion chamber
Pressurized firing, the thermal efficiency of boiler can be improved；The setting of low NO, the discharge of oxynitrides in gas is reduced,
Reduce environmental pollution；Two return smoke pipe and threaded flue can increase the surface area of heating surface, improve the thermal efficiency of boiler；
The energy-saving appliance and condenser set up can reclaim the latent heat of its gasification again with the sensible heat of water vapour in recovered flue gas, steam combustion gas
The heating efficiency of boiler furnace improves, energy-conservation and environmental protection.
Brief description of the drawings
Fig. 1 is structural representation of the present utility model.
Embodiment
With reference to the accompanying drawings and examples, specific embodiment of the present utility model is described in further detail.Below
Embodiment is used to illustrate the utility model, but is not limited to the scope of the utility model.
As shown in figure 1, gas-steam boiler of the present utility model, including body of heater 1 and chimney 2, body of heater 1 is interior to be provided with burning system
System and heat-exchange system, combustion system include burner 3, combustion chamber 4, return combustion chamber 5, smoke pipe 6 and front smoke box 7, combustion chamber 4, strile-backd
Room 5, smoke pipe 6 and front smoke box 7 are sequentially communicated, and combustion chamber 4, return combustion chamber 5, the inwall of smoke pipe 6 and front smoke box 7 are heating surface, are changed
Hot systems include heat exchanger tube 13 and water separator 8, and water separator 8, heat exchanger tube are connected on the inside of the end of heat exchanger tube 13
13 are distributed on the outer wall of combustion chamber 4, return combustion chamber 5, smoke pipe 6 and front smoke box 7 and are contacted with heating surface, in addition to air blower, energy-conservation
Device 9 and condenser 10, front smoke box 7, energy-saving appliance 9 and condenser 10 are sequentially connected, and burner 3 is low NO 3, front smoke box 7
Smoke box lid is provided with, the smoke box that low NO 3 is arranged on front smoke box 7 covers, and output end and the low NO 3 of air blower connect
Logical, the inwall of combustion chamber 43 is corrugated, and combustion chamber 4 is tapered, and return combustion chamber 5 is provided with explosion proof door 51, and smoke pipe 6 is two return cigarette
Pipe 6, smoke pipe 6 are threaded flue 6, and front smoke box 7 is provided with the two fan smoke box doors that left and right is opened, and is refractory concrete and silicon on the inside of smoke box door
Sour aluminum fiberboard, movable connection method is used between front smoke box 7 and smoke pipe 6 and chimney 2, is set in energy-saving appliance 9 and condenser 10
Smoke uptake and water pipe are equipped with, energy-saving appliance 9 and the water pipe of condenser 10 and smoke uptake are communicated with heat-exchange system and combustion system, made respectively
Used time, from water filling port water filling into heat-exchange system of condenser 10, the condensed device 10 of water, energy-saving appliance 9 enters changing for heat-exchange system
Heat pipe 13, after water is exchanged heat in heat exchanger tube 13 with combustion system, generate water vapour, water vapour through water separator 8 at
After reason, the configured gas outlet discharge on the lateral wall of body of heater 1.By above-mentioned setting, front smoke box is provided with the two fan cigarettes that left and right is opened
Chamber door, can be checked two return smoke pipe and deashing, return combustion chamber can check whether need after long-time use, through explosion proof door
Clear up, such as need to clear up, return combustion chamber can be disassembled and be cleaned, convenient cleaning；The heating surface of combustion chamber is in corrugated, increasing
Big heating surface area, can improve the heat transfer rate of boiler, only set air blower, staff's operation difficulty reduces, easily operated, simultaneously
In the presence of air blower, pressure-fired environment is formed in combustion chamber, flame pressurized firing in combustion chamber, the heat of boiler can be improved
Efficiency；The setting of low NO, the discharge of oxynitrides in gas is reduced, reduce environmental pollution；Two return smoke pipe and
Threaded flue can increase thermal conductivity factor, so as to improve the thermal efficiency of boiler；The energy-saving appliance and condenser set up can return
The latent heat of its gasification can be reclaimed again by receiving the sensible heat of water vapour in flue gas, improve the heating efficiency of gas-steam boiler, be saved
And environmental protection.
Gas-steam boiler of the present utility model, in addition to safety guard, institute's safety guard include water level
Safety guard, pressure security protection device, combustion completion protection device and include inductor, sensor, controller, behaviour
Make system, the information of collection is made instruction, be sent to operation by inductor by sensor transmissions to controller, controller analysis
System, operating system make corresponding measure, and safety guard includes water level safety guard and pressure protective device
Inductor and operating system are installed in heat-exchange system, and the inductor and operating system of protection device of burning are installed on burner
On 3, control device is arranged on the side-wall outer side of body of heater 1, and water level safety guard includes level alarm for water and water level interlocking is protected
Protection unit, pressure security protection device include steam overpressure alarm and interlocking protective device, and combustion completion protection device includes point
Fiery presetting apparatus and flame-out protection device.By above-mentioned setting, when operation occurs abnormal, boiler can automatic detection work
The working condition of part, corresponding remedial measure can be made by noting abnormalities, and reduce the generation of danger, improve the safety that equipment uses
Property.
Gas-steam boiler of the present utility model, in addition to full-automatic control system, full-automatic control system and burning
System and heat-exchange system electrical connection, automatic control system include induction system, automatic controller, execution system and warning device and
It is sequentially connected electrically, after induction system gathers information transfer to automatic controller, makes instruction after automatic controller analysis, will instruct
Execution system and warning system are passed to, automatic controller is arranged on the lateral wall of body of heater 1；Pass through above-mentioned setting, it is possible to achieve
Automatically adjust the operation of load and control device.
Gas-steam boiler of the present utility model, in addition to heat-insulation layer 11, heat-insulation layer 11 are covered in the outside of body of heater 1, protected
Warm layer 11 is super glass wool cotton material, has blue varnish board on the outside of the super glass wool；Pass through above-mentioned setting, Ke Yishi
The side wall radiating of body of heater 1 is now reduced, improves the thermal efficiency.
Gas-steam boiler of the present utility model, the movable connection method between front smoke box 7 and smoke pipe 6 and chimney 2 are
It is spirally connected, pressure parts is using the Type of Welding of first swollen rear weldering；Pass through above-mentioned setting, it is possible to achieve the cleaning of return combustion chamber, and
This Type of Welding reduces the etching problem during use, extends the service life of boiler.
Gas-steam boiler of the present utility model, energy-saving appliance 9 and condenser 10 are placed on above boiler, in condenser 10
Wall is stainless steel；By above-mentioned setting, space can be saved, due to all containing a small amount of sulfide in combustion gas, aqueous water with
Sulfide reaction generates the acid waters such as sulfuric acid or sulfurous acid, has strong corrosivity, stainless steel is corrosion-resistant, can extend
The service life of energy-saving appliance 9 and condenser 10.
Gas-steam boiler of the present utility model, in addition to detection hole 12, body of heater 11 open up detection hole 12, detection hole 12
Communicated with inside combustion system；By above-mentioned setting, it is easy to, to clearing up inside combustion chamber 4, make maintenance, maintenance extremely square
Just.
Gas-steam boiler of the present utility model, preferred fuel are natural gas, and natural gas is clean fuel, caused by burning
Pollute small.
In use, natural gas and air mix through low NO sprays into combustion chamber, high-temperature flue gas is formed, flue gas is from burning
Room, into front smoke box, energy-saving appliance, condenser, most releases through chimney afterwards after return combustion chamber enters two return smoke pipe, while from condensation
The water filling port water filling of device, exchanged heat through energy-saving appliance, into heat exchanger tube 13, most arranged afterwards after steam-water separation system through gas outlet
Go out, heat-insulation layer is provided with the outside of furnace wall, full-automatic control system, can be achieved to automatically feed water and regulation load, meanwhile, provided with alarm
System, detection is carried out to boiler each several part and is noted abnormalities and is sent alarm or make remedial measure.By above-mentioned setting, can incite somebody to action
The thermal efficiency of boiler is improved, and the heat in waste gas can be recycled, and discharge amount of exhaust gas reduces, and saves space, easy to use,
The setting of monitoring holes and explosion proof door is easy to staff to be overhauled, and the side wall of condenser and energy-saving appliance can using stainless steel
Increase the service life.
Described above is only preferred embodiment of the present utility model, it is noted that for the common skill of the art
For art personnel, on the premise of the utility model technical principle is not departed from, some improvement and modification can also be made, these change
Enter and also should be regarded as the scope of protection of the utility model with modification.
Claims (7)
1. a kind of gas-steam boiler, including body of heater (1) and chimney (2), body of heater (1) is interior to be provided with combustion system and heat-exchange system,
The combustion system includes burner (3), combustion chamber (4), return combustion chamber (5), smoke pipe (6) and front smoke box (7), the combustion chamber
(4), return combustion chamber (5), smoke pipe (6) and front smoke box (7) are sequentially communicated, the combustion chamber (4), return combustion chamber (5), smoke pipe (6) and before
The inwall of smoke box (7) is heating surface, and the heat-exchange system includes heat exchanger tube (13) and water separator (8), heat exchanger tube
(13) connection water separator (8), heat exchanger tube (13) are distributed in combustion chamber (4), return combustion chamber (5), smoke pipe (6) on the inside of end
Contacted with the outer wall of front smoke box (7) with heating surface, it is characterised in that also including air blower, energy-saving appliance (9) and condenser
(10), the front smoke box (7), the energy-saving appliance (9) and the condenser (10) are sequentially connected, and the burner (3) is low nitrogen
Burner (3), the front smoke box (7) are provided with smoke box lid, and the low NO (3) is arranged on the smoke box lid of front smoke box (7)
On, the output end of the air blower connects with low NO (3), and the inwall of the combustion chamber (4) is corrugated, combustion chamber
(4) tapered, the return combustion chamber (5) is provided with explosion proof door (51), and the smoke pipe (6) is two return smoke pipe (6), the smoke pipe
(6) be threaded flue (6), the front smoke box (7) is provided with the two fan smoke box doors that left and right is opened, be on the inside of smoke box door refractory concrete and
Aluminosilicate fiberboard, movable connection method, the energy-saving appliance are used between the front smoke box (7) and smoke pipe (6) and chimney (2)
(9) smoke uptake and water pipe, the energy-saving appliance (9) and condenser (10) water pipe and smoke uptake difference and in condenser (10) are provided with
Communicated with heat-exchange system and combustion system, in use, condensed from water filling port water filling into heat-exchange system of condenser (10), water
Device (10), energy-saving appliance (9) enter the heat exchanger tube (13) of the heat-exchange system, and water is changed in heat exchanger tube (13) with combustion system
After heat, water vapour is generated, water vapour is after the water separator (8) processing, configured going out on body of heater (1) lateral wall
Gas port is discharged.
2. gas-steam boiler as claimed in claim 1, it is characterised in that also including safety guard, institute's safeguard protection
Device includes water level safety guard, pressure security protection device, combustion completion protection device and includes inductor, control
Device and operating system, the controller electrically connect with inductor and operating system, and the inductor passes through the information of collection
Sensor transmissions make instruction, are sent to operating system to controller, controller analysis, and operating system makes corresponding measure,
The safety guard includes water level safety guard and the inductor and operating system of pressure protective device are installed in
In heat-exchange system, the inductor and operating system of protection device of burning are installed on burner (3), and the control device is arranged on
On body of heater (1) lateral wall, the water level safety guard includes level alarm for water and water level interlocking protective device, the pressure
Power safety guard includes steam overpressure alarm and interlocking protective device, and the combustion completion protection device includes ignition procedure
Control device and flame-out protection device.
3. gas-steam boiler as claimed in claim 2, it is characterised in that also including full-automatic control system, it is described it is complete from
Autocontrol system is connected with combustion system and heat-exchange system, and automatic control system includes induction system, automatic controller, performs system
System and warning device and it is sequentially connected electrically, after induction system gathers information transfer to automatic controller, after automatic controller analysis
Instruction is made, instruction is passed into execution system and warning system, automatic controller is arranged on body of heater (1) lateral wall.
4. gas-steam boiler as claimed in claim 3, it is characterised in that also including heat-insulation layer (11), the heat-insulation layer
(11) it is covered on the outside of body of heater (1), the heat-insulation layer (11) is super glass wool material, with indigo plant on the outside of the super glass wool
Color varnish board.
5. gas-steam boiler as claimed in claim 4, it is characterised in that the front smoke box (7) and smoke pipe (6) and chimney
(2) movable connection method between is is spirally connected, and pressure parts is using the Type of Welding of first swollen rear weldering.
6. gas-steam boiler as claimed in claim 5, it is characterised in that the energy-saving appliance (9) and condenser (10) are placed
Above boiler, condenser (10) inwall is stainless steel.
7. gas-steam boiler as claimed in claim 6, it is characterised in that the body of heater (1) opens up detection hole (12), described
Detection hole (12) inside combustion system with communicating.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201720473511.4U CN207132319U (en) | 2017-04-30 | 2017-04-30 | A kind of gas-steam boiler |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201720473511.4U CN207132319U (en) | 2017-04-30 | 2017-04-30 | A kind of gas-steam boiler |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN207132319U true CN207132319U (en) | 2018-03-23 |
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ID=61630793
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201720473511.4U Active CN207132319U (en) | 2017-04-30 | 2017-04-30 | A kind of gas-steam boiler |
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| Country | Link |
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| CN (1) | CN207132319U (en) |
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110107895A (en) * | 2019-06-13 | 2019-08-09 | 山东勤工热能科技有限公司 | Burner and its control method |
| CN110207085A (en) * | 2019-06-19 | 2019-09-06 | 江苏科诺锅炉有限公司 | Ultralow nitrogen waste heat of condensation steam boiler |
| CN110332507A (en) * | 2019-07-31 | 2019-10-15 | 乐山市乐锅锅炉有限公司 | Automatic steam generating apparatus |
| CN110563312A (en) * | 2019-08-13 | 2019-12-13 | 重庆市正清药品包装有限公司 | environment-friendly and energy-saving glass tube sintering furnace for medicine bottles |
-
2017
- 2017-04-30 CN CN201720473511.4U patent/CN207132319U/en active Active
Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110107895A (en) * | 2019-06-13 | 2019-08-09 | 山东勤工热能科技有限公司 | Burner and its control method |
| CN110207085A (en) * | 2019-06-19 | 2019-09-06 | 江苏科诺锅炉有限公司 | Ultralow nitrogen waste heat of condensation steam boiler |
| CN110207085B (en) * | 2019-06-19 | 2024-03-08 | 江苏科诺锅炉有限公司 | Ultralow nitrogen condensation waste heat steam boiler |
| CN110332507A (en) * | 2019-07-31 | 2019-10-15 | 乐山市乐锅锅炉有限公司 | Automatic steam generating apparatus |
| CN110563312A (en) * | 2019-08-13 | 2019-12-13 | 重庆市正清药品包装有限公司 | environment-friendly and energy-saving glass tube sintering furnace for medicine bottles |
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