CN207486773U - A kind of horizontal water cylinder structure steam generator - Google Patents
A kind of horizontal water cylinder structure steam generator Download PDFInfo
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- CN207486773U CN207486773U CN201721421603.4U CN201721421603U CN207486773U CN 207486773 U CN207486773 U CN 207486773U CN 201721421603 U CN201721421603 U CN 201721421603U CN 207486773 U CN207486773 U CN 207486773U
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Abstract
The utility model belongs to heat exchange equipment technology, more particularly to a kind of horizontal water cylinder structure steam generator, including membrane wall burner hearth and convection heating surface, generator further includes atmospheric energy-saving device, the side setting burner of membrane wall burner hearth, the high-temperature flue gas of generation passes sequentially through convection heating surface, atmospheric energy-saving device, finally discharges;Softened water through normal pressure energy-saving appliance deoxygenation is sent by water supply system to lower header, softened water generates steam after membrane wall burner hearth and convection heating surface heating and enters upper collecting chamber, for setting carbonated drink baffle for steam-water separation, the steam isolated enters steam outlet pipe seat in upper collecting chamber.Burner is set on to the side of membrane wall burner hearth, makes high-temperature flue gas of generation or so flowing, improves the area of flow of flue gas, so as to improve heat exchanger effectiveness;Deoxygenation is carried out to water inlet by atmospheric energy-saving device, can prevent from corroding water pipe into the dissolved oxygen in water and fouling;Carbonated drink baffle is set to isolate the steam of high-purity in upper collecting chamber.
Description
Technical field
The utility model belongs to heat exchange equipment technology, and in particular to a kind of horizontal water cylinder structure steam generation
Device.
Background technology
China's coal-fired industry generator has nearly 600,000, and year expends 800,000,000 tons of coal, and it is big to account for national consumption of coal total amount.Combustion
Coal industry generator efficiency is low, pollutant emission level is high, automatization level is low, and immense pressure is caused to environment.With state
Family's energy-saving and emission-reduction and haze administer the raising of demand, the further reinforcement of oil gas energy production capacity, fuel-oil or fuel-gas boiler future
The market of Small Coal-fired Boilers can gradually be substituted.
China achieved great progress in terms of fuel oil, gas generator in recent years, and efficiency is continuously improved, product design
Level is continuously improved, and product type is enriched constantly.But major product be horizontal tubular boiler and horizontal tubular boiler, wherein, crouch
Formula water-tube boiler is especially prominent, and because its structure arrangement is more reasonable, working performance is fairly perfect, and economic and technical norms are also relatively first
Into, therefore develop very rapid.
Such as application No. is the Chinese invention patents of 201510496297.X to disclose a kind of novel fuel, combustion and steam pot
Stove, including upper drum and lower drum setting up and down;Connecting tube between upper drum and lower drum constitutes radiation heating-surface
And convection heating surface, wherein the connecting tube of outermost connecting tube, innermost connecting tube and upper and lower drum end is membrane type
Wall construction, innermost membrane wall form burner hearth;Connecting tube side between upper drum and lower drum is equipped with burner, upper pot
Cylinder top is equipped with air preheater, and chimney is equipped with above air preheater.The generator, as furnace shell, ensure that using membrane wall
The leakproofness of generator, reduces inleakage, eliminates the use of heavy boiler setting;Simultaneously in radiation heating-surface and the interlayer of furnace shell
Middle arrangement convection heating surface, greatly reduced the size of generator.But the burner of the generator is set on upper drum and cooks
The side of connecting tube between cylinder, it is small by heat exchange area, therefore steam generation is inefficient.
For another example the Chinese invention patent application application No. is 201610957788.4 discloses the water built in a kind of condenser
Fire tube gas-steam boiler, including burner, steam tube socket, shell, flue, smoke pipe component, return combustion chamber, condensation chamber and smoke box,
Flue, smoke pipe component, return combustion chamber and condensation chamber are respectively provided with inside the shell, and burner is located at outside shell and its import phase with flue
Connection, the outlet of flue are connected with the import of return combustion chamber, and the outlet of return combustion chamber is connected with the import of smoke pipe component, smoke pipe group
The outlet of part is connected with the import of condensation chamber, and smoke box is arranged on outside shell and it is connected with the outlet of condensation chamber, on smoke box
There is outlet flue, a plurality of convection bank is provided in the flue, condensation tube bank is equipped in condensation chamber, steam pipe is communicated on shell
Seat.But two backhauls that flue gas flow is flue, convection bank, return combustion chamber, smoke pipe component and condensation chamber complement each other to form, no
Conducive to the optimization of generator overall volume.
Therefore, oil-burning gas-fired boiler in structure, in efficiency still potential excavated by aspect;It is moreover, small-sized at present
Conventional steam generators water capacity is big, generally higher than 50L, and the thermal efficiency is low, and there are some potential safety problems, and water pipe is easily tied
Dirt.Therefore it also needs to develop a kind of no security risk, the thermal efficiency is high, and the small steam generating equipment of water capacity is with easy to use.
Utility model content
For above-mentioned deficiency in the prior art, the utility model provides a kind of horizontal water cylinder structure steam generation
Device.
In order to reach above-mentioned purpose of utility model, the utility model uses following technical scheme:
A kind of horizontal water cylinder structure steam generator, including membrane wall burner hearth and convection heating surface, the generator is also
Including atmospheric energy-saving device, the side setting burner of the membrane wall burner hearth, the high-temperature flue gas of generation passes sequentially through convection current and is heated
Face, atmospheric energy-saving device, are finally discharged;Softened water through atmospheric energy-saving device heating deoxygenation is sent by water supply system to next part
Case, the softened water generate steam after membrane wall burner hearth and convection heating surface heating and enter upper collecting chamber, set in upper collecting chamber
Carbonated drink baffle is used for steam-water separation, and the steam isolated enters steam outlet pipe seat.Burner is set on membrane wall burner hearth by the application
Side makes high-temperature flue gas of generation or so flowing, improves the area of flow of flue gas, so as to improve heat exchanger effectiveness;Pass through normal pressure
Energy-saving appliance can prevent from corroding water pipe into the dissolved oxygen in water and fouling to carrying out heating deoxygenation;In upper collecting chamber
It is interior that carbonated drink baffle is set to isolate the steam of high-purity.
Preferably, the membrane type wall burner hearth is several light pipe band steels by being welded.
Preferably, the convection heating surface includes the light pipe convection heating surface being made of light pipe and by finned tube group
Into finned-tube convection heating surface.
Preferably, the high-temperature flue gas is heated first by light pipe convection heating surface, then by finned-tube convection
Face.
Preferably, the upper collecting chamber includes top-right header and top-left header, and the lower header includes bottom right header
With lower-left header, circulation loop is formed between top-left header, top-right header, bottom right header and lower-left header.
Preferably, it is connected between the top-left header and lower-left header by light pipe and finned tube.
Preferably, top header is equipped between the upper collecting chamber and steam outlet pipe seat, carbonated drink is set in the top header
Separator.
Preferably, the atmospheric energy-saving device includes heat exchange threaded flue.
Preferably, the water level in the atmospheric energy-saving device is controlled by ball-cock assembly.
Preferably, water-shortage protection device is equipped in the atmospheric energy-saving device.
Compared with prior art, advantageous effect is the utility model:
(1) burner is set on to the side of membrane wall burner hearth, makes high-temperature flue gas of generation or so flowing, improves flow of flue gas
Area, so as to improve heat exchanger effectiveness;By atmospheric energy-saving device to carrying out heating deoxygenation, can prevent into the dissolving in water
Water pipe is corroded oxygen and fouling;Carbonated drink baffle is set to isolate the steam of high-purity in upper collecting chamber.
(2) water come out by steam-water separation Natural Circulation carburation by evaporation in convection heating surface improves steam output.
(3) thermal efficiency is high, and securely and reliably, easy to operate and maintain easily operating cost is low, and full auto-programs control is steamed
Soon, it from cold start, only needs just can reach specified steam pressure within 4-5 minutes, while does not need to installation and inform and handle use
Registration, brings great advantage to the user.
Description of the drawings
Fig. 1 is the structural front view of the horizontal water cylinder structure steam generator of the utility model embodiment 1;
Fig. 2 is the structure top view of the horizontal water cylinder structure steam generator of the utility model embodiment 1;
Fig. 3 is the structure right view of the horizontal water cylinder structure steam generator of the utility model embodiment 1;
Fig. 4 is the membrane wall enlarged drawing of the utility model embodiment 1.
Specific embodiment
Explanation is further described to the technical solution of the utility model below by specific embodiment.
Embodiment 1:
As shown in Figs. 1-3, the horizontal water cylinder structure steam generator of the present embodiment, including membrane wall burner hearth 2, convection current by
Hot face 3, atmospheric energy-saving device 4, water supply system and burner, convection heating surface 3 include by the light pipe convection current that light pipe 12 forms by
Hot face and the finned-tube convection heating surface being made of finned tube 13.
Multiple high efficient heat exchanging threaded flues 20 with matrix arrangement, high efficient heat exchanging screw thread cigarette are equipped in atmospheric energy-saving device 4
Pipe 20 is used as heating surface, for the waste heat in recovered flue gas, is communicated with air, securely and reliably;Water supply system is soft for providing
Change water, softened water carries out heat deoxygenation operation by atmospheric energy-saving device 4, reduces the dissolving oxygen content in softened water, prevents its right
The corrosion and fouling of pipeline;Water level in atmospheric energy-saving device 4 is automatically controlled by ball-cock assembly 21, realizes automation water inlet.Normal pressure section
The water outlet 22 of energy device 4 is connected with the entrance 23 of feed pump, and the outlet of feed pump 23 is connected with lower-left header 11.Lower-left header
11 are connected to the bottom right header 8 outside membrane wall burner hearth 2 by the first communicating pipe 10, membrane wall burner hearth 2, with reference to as shown in figure 4, by
Several annular conduits 5 are equidistant to be distributed in horizontal type structure, is fixed between adjacent water pipe 5 by band steel 6 using welding form, shape
Into a whole burner hearth, increase radiation of burner hearth heating surface;The entrance and exit of every annular conduit 5 respectively with bottom right header 8 and
Top-right header 7 connects, and top-right header 7 is connected by the second communicating pipe 9 with top-left header 14.
In addition, lower-left header 11 is also connected between top-left header 14 by the light pipe of convection heating surface 12 and finned tube 13
Logical, specifically, for the heating surface of high-temperature region using light pipe 12, i.e. the right part of lower-left header 11 passes through several light pipes 12 and top-left header
14 connections;The heating surface of low-temperature space uses finned tube 13, i.e. the left part of lower-left header 11 passes through several finned tubes 13 and upper left collection
Case 14 connects.
14 inside of top-left header passes through third connecting pipe 16 and top equipped with carbonated drink baffle 15, the steam (vapor) outlet of top-left header 14
Header 17 connects, and steam-water separator 18 and steam outlet pipe seat 19 are housed in the header 17 of top.
The forepart of membrane wall burner hearth 2 is connected with combustion port 1, and burner arrangement is in the front side of membrane wall burner hearth 2, with combustion
Burner interface 1 is connected;From the pressurized firing in membrane wall burner hearth 2 after burner ejection, pressurized firing is for diesel oil, natural gas
In order to ensure there are enough oxygen content in burner hearth, ensure the abundant burning of fuel;Diesel oil, natural gas are in 2 internal combustion of membrane wall burner hearth
It burns after the high-temperature flue gas generated turns 180 ° and passes through light pipe convection heating surface, finned-tube convection heating surface, high temperature outside water pipe successively
By the high efficient heat exchanging threaded flue 20 in atmospheric energy-saving device 4 after 180 ° of flue gas turn, finally enter chimney and be discharged into air.Normal pressure
Water level in energy-saving appliance 4 is controlled by ball-cock assembly 21, and the softened water that water supply system provides passes through the threaded flue in atmospheric energy-saving device 4
Deoxygenation after flue gas in 20 is sent deaerated water is softened to lower-left header 11 by water outlet 22 and entrance of water-supplying pump 23, this
After be divided into two paths with carry out heat exchange generate steam;First paths are:Softening deaerated water in lower-left header 11 enters
Bottom right header 8, and pass through the water pipe 5 in membrane wall burner hearth 2, light pipe convection heating surface, finned-tube convection heating surface, by high temperature cigarette
The steam water interface generated after gas heating enters top-left header 14;Second paths are:Softening deaerated water in lower-left header 11
After being directly entered light pipe 12 and the progress heat exchange of finned tube 13, the steam water interface of generation enters top-left header 14.Steam-water mixing
Object carries out carbonated drink by carbonated drink baffle 15 in top-left header 14 and detaches for the first time, and the water separated is in the light of convection heating surface
Natural Circulation carburation by evaporation in pipe 12, finned tube 13, the steam separated enter top header 17 by third connecting pipe 16, then
Secondary to carry out second of separation by steam-water separator 18, the steam for detaching acquisition enters steam outlet pipe seat 19, is used for heating equipment.
Burner is set on the front side of membrane wall burner hearth, makes production by the horizontal water cylinder structure steam generator of the present embodiment
Raw high-temperature flue gas or so flow circuit twice, improves the area of flow of flue gas, so as to improve heat exchanger effectiveness;Pass through normal pressure section
Energy device can prevent from corroding water pipe into the dissolved oxygen in water and fouling, extension use the longevity to carrying out heating deoxygenation
Life;Carbonated drink baffle is set to isolate the steam of high-purity in upper collecting chamber;The water that first time steam-water separation is come out is in convection current
Natural Circulation carburation by evaporation in heating surface improves the output of steam;The horizontal water cylinder structure steam generator thermal efficiency is high, peace
Complete reliable, operating cost is low, from cold start, only needs just can reach specified steam pressure within 4-5 minutes, is brought greatly to user
It is convenient;By above structure, water capacity is can control at 50 liters hereinafter, meeting D grades of generator requirements, is steamed fast, the thermal efficiency meets
TSG G0002-2010《Generator Energy Conservation Technical Supervision rule of management》It is required that horizontal placement operations are easy to maintenance easily.
Embodiment 2:
The horizontal water cylinder structure steam generator of the present embodiment, including membrane wall burner hearth, convection heating surface, atmospheric energy-saving
Device, water supply system and burner;Convection heating surface is the heating surface being made of light pipe and finned tube.
Be equipped with snakelike high efficient heat exchanging threaded flue in atmospheric energy-saving device, snakelike high efficient heat exchanging threaded flue as heating surface,
Heating surface area is increased, improves the utilization rate of waste heat;For water supply system for providing softened water, softened water passes through atmospheric energy-saving device
Heat deoxygenation operation is carried out, the dissolving oxygen content in softened water is reduced, prevents its corrosion and fouling to pipeline;Atmospheric energy-saving device
Interior water level is automatically controlled by ball-cock assembly, realizes automation water inlet;Water-shortage protection device is additionally provided in atmospheric energy-saving device, in water shortage
Shi Qidong water-shortage protection devices are alarmed or are cut off the power, to prevent dry combustion method.The water outlet of atmospheric energy-saving device and feed pump
Entrance connects, and the outlet of feed pump is connected with lower-left header.Lower-left header is connected to by the first communicating pipe outside membrane wall burner hearth
Bottom right header, membrane wall burner hearth equidistantly distributes by several sawtooth annular conduits, used between adjacent water pipe by band steel
Welding form is fixed, and forms a circumferential burner hearth, increases radiation of burner hearth heating surface;The entrance and exit of every annular conduit point
It is not connected with bottom right header and top-right header, top-right header is connected by the second communicating pipe with top-left header.
In addition, lower-left header is connected also between top-left header by the light pipe of convection heating surface and finned tube, specifically,
The heating surface of high-temperature region uses light pipe, i.e. the right part of lower-left header is connected by several light pipes with top-left header;Low-temperature space by
Hot face uses finned tube, i.e. the left part of lower-left header is connected by several finned tubes with top-left header.
Connected inside top-left header equipped with carbonated drink baffle, the steam (vapor) outlet of top-left header by third connecting Guan Yuding headers
It is logical, steam-water separator and steam outlet pipe seat are housed in the header of top.
The forepart of membrane wall burner hearth is connected with combustion port, and burner arrangement is in the front side of membrane wall burner hearth, with burning
Device interface is connected;Diesel oil, natural gas from burner ejection after the pressurized firing in membrane wall burner hearth, pressurized firing be in order to
Ensure there are enough oxygen content in burner hearth, ensure the abundant burning of fuel;Diesel oil, natural gas are generated in membrane wall stove chamber inner combustion
High-temperature flue gas turn 180 ° after successively outside water pipe pass through light pipe convection heating surface, finned-tube convection heating surface, high-temperature flue gas turn
By the snakelike high efficient heat exchanging threaded flue in atmospheric energy-saving device after 180 °, finally enter chimney and be discharged into air.Atmospheric energy-saving
Water level in device is controlled by ball-cock assembly, and the softened water that water supply system provides passes through the flue gas in the threaded flue in atmospheric energy-saving device
Deoxygenation after heating is sent deaerated water is softened to lower-left header by water outlet and entrance of water-supplying pump, be hereafter divided into two paths with
It carries out heat exchange and generates steam;First paths are:Softening deaerated water in the header of lower-left enters bottom right header, and pass through membrane type
Water pipe, light pipe convection heating surface, finned-tube convection heating surface in fireplace thorax, the steam-water mixing generated after being heated by high-temperature flue gas
Object enters top-left header;Second paths are:Softening deaerated water in the header of lower-left is directly entered light pipe and finned tube carries out heat
After exchange, the steam water interface of generation enters top-left header.Steam water interface carries out vapour in top-left header by carbonated drink baffle
Water detaches for the first time, and the water separated Natural Circulation carburation by evaporation in the light pipe, finned tube of convection heating surface is separated
Steam top header is entered by third connecting pipe, again pass by steam-water separator and carry out second and detach, detach the steaming of acquisition
Vapour enters steam outlet pipe seat, is used for heating equipment.
Wherein, in above-mentioned second paths, the enabling quantity of light pipe and finned tube can according to the output size of steam into
Row is corresponding to be adjusted, if the quantum of output of required steam is big, then softened water is controlled to enter in more light pipes and finned tube;If institute
The quantum of output for needing steam is small, then control softened water do not enter in light pipe and finned tube carry out heat exchange or control softened water enter compared with
In few light pipe and finned tube, control softened water enters in light pipe and finned tube need to only be set on corresponding light pipe and finned tube
Valve.The water supply system, atmospheric energy-saving device, burner and light pipe of the present embodiment and the enabling quantity of finned tube pass through
PLC program is controlled.
The horizontal water cylinder structure steam generator of the present embodiment, can be adjusted according to the size of steam output, energy saving
Emission reduction;And it is controlled by PLC program and realizes automation.
Embodiment 3:
The horizontal water cylinder structure steam generator of the present embodiment, including membrane wall burner hearth, convection heating surface, atmospheric energy-saving
Device, water supply system and burner;Convection heating surface is single light pipe heating surface or fin heating surface of tubes.
Be equipped with snakelike high efficient heat exchanging threaded flue in atmospheric energy-saving device, snakelike high efficient heat exchanging threaded flue as heating surface,
Heating surface area is increased, improves the utilization rate of waste heat;For water supply system for providing softened water, softened water passes through atmospheric energy-saving device
Heat deoxygenation operation is carried out, the dissolving oxygen content in softened water is reduced, prevents its corrosion and fouling to pipeline;Atmospheric energy-saving device
Interior water level is automatically controlled by ball-cock assembly, realizes automation water inlet;Water-shortage protection device is additionally provided in atmospheric energy-saving device, in water shortage
Shi Qidong water-shortage protection devices are alarmed or are cut off the power, to prevent dry combustion method.The water outlet of atmospheric energy-saving device and feed pump
Entrance connects, and the outlet of feed pump is connected with lower-left header.Lower-left header is connected to by the first communicating pipe outside membrane wall burner hearth
Bottom right header, membrane wall burner hearth equidistantly distributes by several sawtooth annular conduits, used between adjacent water pipe by band steel
Welding form is fixed, and forms a circumferential burner hearth, increases radiation of burner hearth heating surface;The entrance and exit of every annular conduit point
It is not connected with bottom right header and top-right header, top-right header is connected by the second communicating pipe with top-left header.Inside top-left header
Equipped with carbonated drink baffle, the steam (vapor) outlet of top-left header is connected with steam outlet pipe seat.
The forepart of membrane wall burner hearth is connected with combustion port, and burner arrangement is in the front side of membrane wall burner hearth, with burning
Device interface is connected;Diesel oil, natural gas from burner ejection after the pressurized firing in membrane wall burner hearth, pressurized firing be in order to
Ensure there are enough oxygen content in burner hearth, ensure the abundant burning of fuel;Diesel oil, natural gas are generated in membrane wall stove chamber inner combustion
High-temperature flue gas turn 180 ° after successively outside water pipe pass through light pipe convection heating surface or finned-tube convection heating surface, high-temperature flue gas turn
By the snakelike high efficient heat exchanging threaded flue in atmospheric energy-saving device after 180 °, finally enter chimney and be discharged into air.Atmospheric energy-saving
Water level in device is controlled by ball-cock assembly, and the softened water that water supply system provides passes through the flue gas in the threaded flue in atmospheric energy-saving device
Deoxygenation after heating will soften deaerated water by water outlet and entrance of water-supplying pump and send to lower-left header, and the softening in the header of lower-left removes
Oxygen water enters bottom right header, and passes through the water pipe in membrane wall burner hearth, light pipe convection heating surface, finned-tube convection heating surface, quilt
The steam water interface generated after high-temperature flue gas heating enters top-left header;Steam water interface passes through carbonated drink baffle in top-left header
Steam-water separation is carried out, the steam separated enters steam outlet pipe seat, is used for heating equipment.
The horizontal water cylinder structure steam generator of the present embodiment, it is simple in structure, be suitably applied require steam output compared with
Small occasion.
Embodiment 4:
The horizontal water cylinder structure steam generator of the present embodiment and embodiment 1 the difference lies in:
Lower-left header is connected also between top-left header by the light pipe of convection heating surface and finned tube, specifically, lower-left
Header is connected, such as from left to right by the light pipe and finned tube of interlaced arrangement with top-left header, if first is light pipe, lower-left
Header is connected by the light pipe with top-left header, then, second is exactly finned tube, and lower-left header passes through the finned tube and upper left
Header connects, and third root is exactly light pipe, and lower-left header is connected by the light pipe with top-left header, and the 4th is exactly finned tube, left
Lower header is connected by the finned tube with top-left header, and so on.
The horizontal water cylinder structure steam generator of the present embodiment improves the heat of flue gas and the water in light pipe and finned tube
Exchange efficiency is conducive to improve steam output.
Other structures are with reference to the concrete structure of embodiment 1.
The preferred embodiment of the utility model and principle are described in detail above, to the ordinary skill people of this field
For member, according to thought provided by the utility model, it will change in specific embodiment, and these changes should also regard
For the scope of protection of the utility model.
Claims (10)
1. a kind of horizontal water cylinder structure steam generator, including membrane wall burner hearth and convection heating surface, which is characterized in that described
Steam generator further includes atmospheric energy-saving device, and the side setting burner of the membrane wall burner hearth, the high-temperature flue gas of generation is successively
By convection heating surface, atmospheric energy-saving device, finally discharge;Softened water through the atmospheric energy-saving device deoxygenation is sent by water supply system
To lower header, the softened water generates steam after membrane wall burner hearth and convection heating surface heating and enters upper collecting chamber, upper collecting chamber
For interior setting carbonated drink baffle for steam-water separation, the steam isolated enters steam outlet pipe seat.
A kind of 2. horizontal water cylinder structure steam generator according to claim 1, which is characterized in that the membrane type wall stove
Thorax is several light pipe band steels by being welded.
3. a kind of horizontal water cylinder structure steam generator according to claim 1, which is characterized in that the convection current is heated
Face includes the light pipe convection heating surface being made of light pipe and the finned-tube convection heating surface being made of finned tube.
A kind of 4. horizontal water cylinder structure steam generator according to claim 3, which is characterized in that the high-temperature flue gas
First by light pipe convection heating surface, then pass through finned-tube convection heating surface.
A kind of 5. horizontal water cylinder structure steam generator according to claim 3, which is characterized in that the upper collecting chamber packet
Top-right header and top-left header are included, the lower header includes bottom right header and lower-left header, top-left header, top-right header, bottom right
Circulation loop is formed between header and lower-left header.
A kind of 6. horizontal water cylinder structure steam generator according to claim 5, which is characterized in that the top-left header
It is connected between the header of lower-left by light pipe and finned tube.
7. a kind of horizontal water cylinder structure steam generator according to claim 1, which is characterized in that the upper collecting chamber with
Top header is equipped between steam outlet pipe seat, steam-water separator is set in the top header.
A kind of 8. horizontal water cylinder structure steam generator according to claim 1, which is characterized in that the atmospheric energy-saving
Device includes heat exchange threaded flue.
A kind of 9. horizontal water cylinder structure steam generator according to claim 1 or 8, which is characterized in that the normal pressure
Water level in energy-saving appliance is controlled by ball-cock assembly.
A kind of 10. horizontal water cylinder structure steam generator according to claim 1 or 8, which is characterized in that the normal pressure
Water-shortage protection device is equipped in energy-saving appliance.
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Cited By (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN107747725A (en) * | 2017-10-30 | 2018-03-02 | 浙江南方锅炉有限公司 | A kind of horizontal water cylinder structure steam generator |
CN111207510A (en) * | 2020-01-19 | 2020-05-29 | 河北建筑工程学院 | No fan formula solid heat accumulation electric boiler |
CN112032698A (en) * | 2020-09-18 | 2020-12-04 | 江苏双良锅炉有限公司 | Novel low-nitrogen-emission cold flame combustion integrated steam boiler |
-
2017
- 2017-10-30 CN CN201721421603.4U patent/CN207486773U/en active Active
Cited By (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN107747725A (en) * | 2017-10-30 | 2018-03-02 | 浙江南方锅炉有限公司 | A kind of horizontal water cylinder structure steam generator |
CN111207510A (en) * | 2020-01-19 | 2020-05-29 | 河北建筑工程学院 | No fan formula solid heat accumulation electric boiler |
CN112032698A (en) * | 2020-09-18 | 2020-12-04 | 江苏双良锅炉有限公司 | Novel low-nitrogen-emission cold flame combustion integrated steam boiler |
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