CN102705805A - Steam generator - Google Patents

Steam generator Download PDF

Info

Publication number
CN102705805A
CN102705805A CN2012100239475A CN201210023947A CN102705805A CN 102705805 A CN102705805 A CN 102705805A CN 2012100239475 A CN2012100239475 A CN 2012100239475A CN 201210023947 A CN201210023947 A CN 201210023947A CN 102705805 A CN102705805 A CN 102705805A
Authority
CN
China
Prior art keywords
steam
cylindrical shell
inner sleeve
water inlet
steam generator
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.)
Pending
Application number
CN2012100239475A
Other languages
Chinese (zh)
Inventor
苏永华
苏晓丹
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
CHANGSHU HUAJI BOILER MANUFACTURING CO LTD
Original Assignee
CHANGSHU HUAJI BOILER MANUFACTURING CO LTD
Priority date (The priority date 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 date listed.)
Filing date
Publication date
Application filed by CHANGSHU HUAJI BOILER MANUFACTURING CO LTD filed Critical CHANGSHU HUAJI BOILER MANUFACTURING CO LTD
Priority to CN2012100239475A priority Critical patent/CN102705805A/en
Publication of CN102705805A publication Critical patent/CN102705805A/en
Pending legal-status Critical Current

Links

Images

Abstract

The invention relates to a steam generator and belongs to the technical field of vaporization devices. The steam generator comprises a base, a barrel, a steam generation coil, a barrel cover, a combustor, a water supply mechanism and a steam outlet pipe, wherein the barrel is arranged on the base and provided with an inner sleeve, a separated cavity is formed between an outer wall of the inner sleeve and an inner wall of the barrel, and a combustion chamber with a smoke outlet is formed at the top of the inner sleeve; one end of the steam generation coil serves as a water inlet end and the other end of the steam generation coil serves as a steam outlet end, and the steam generation coil is formed by coiling one or multiple mutually communicated cylindrical bodies; the barrel cover is disposed at the top of the barrel; the combustor is fixed on the barrel cover and provided with a gas inlet port and a flame nozzle which are in pipeline connection, and the flame nozzle extends in the barrel and is positioned corresponding to the center of the steam generation coil; the water supply mechanism is arranged on the base and is serially connected between the separated cavity and the water inlet end; and the steam outlet pipe is connected with the steam outlet end. The steam generator has the advantages of high steam generation efficiency and energy conservation.

Description

Steam generator
Technical field
The invention belongs to the vapourizing unit technical field, be specifically related to a kind of steam generator
Background technology
are example with industry no matter be all need use steam in industry, commerce or daily life, utilize steam to textile dyeing and back arrangement in textile printing and dyeing industry; With commerce is example, and hotel, bath center and catering industry heat or carry out boiling food as thermal source to water with steam; With the daily life is example, utilizes steam heating, or the like.
The used combustion gas of the steam generator that the present invention relates to main but be not limited to by biomass fuel or by liquid carbon five as combustion gas that raw material produced; Gasifier section with regard to biomass fuel can be seen in the Chinese patent document in a large number; Like CN201242172Y (a kind of biomass fuel gas generator), CN201069176Y (straw fuel gas generator) and CN101921626A (plant mass-energy fuel gas generator), or the like.With regard to gasification installation such as CN2316560Y (liquid C 5 vaporisation burner), CN2295105Y (a kind of liquid C 5 vaporisation jar), CN1134529A (a kind of low normal pressure and temperature carbon five gas making and distributing systems) and the CN201443682 (liquid C 5 vaporisation apparatus) of liquid carbon five as raw material, or the like.Just utilizing above-mentioned non-renewable nature (natural) resource in addition is gasifier section such as CN201031219Y (multifunction integrated circulation purifying gas generator) and the CN102002396A (gas producer) of coal as raw material, or the like.Yet Along with people's is thought highly of in adopting aforesaid biomass fuel to prepare combustion gas, by the fuel of this combustion gas as steam generator non-renewable resources such as oil, the economy consciousness of coal and even the enhancing of protection consciousness at present.
can be seen in disclosed Chinese patent document about the technical information of steam generator equally in a large number; Slightly with give an example like CN2872104Y (steam generator that the smoke exhaust ventilator automatic flushing device is used), CN2881352Y (a kind of steam generator), CN201429061Y (steam generator), CN201526949U (a kind of novel steam generator), CN201764472U (a kind of steam generator), CN201944817U (the automatic steam generator of waste heat) and CN202092114U (superheated steam generator), or the like.These contents of the patent that are not limited to give an example all exist steam generation efficient low and be not suitable for aforesaid occasion, especially are not suitable for industry and commercial use.
" steam generator " that typical document record is recommended like A.CN2003705Y; " the efficient energy-saving gas steam generator " that B.CN200982620Y provides; " gas steam generator " that C.CN201263616Y introduces; " a kind of energy-conserving and environment-protective steam generator " of D.CN201575446U bulletin.
above-mentioned document A is because structural former thereby only can satisfy the stingy amount air feed requirement of catering industry, and for example being used for provides steam for steaming, stew, boil etc.The same shortcoming that duplicates with document A that exists of above-mentioned document B and C.Above-mentioned document D has advantage simple in structure and has favorable environment protection for document A-C; It is that one group of tubulation is arranged in the case chamber of water tank; Promptly in the case chamber at a distance from setting out the tubulation chamber; The burner that joins with gas pipeline is set in the bottom of tubulation chamber, by way of the tube chamber of tubulation the time, tubulation is heated by the high-temperature flue gas of burner combustion, and then the water in the water tank is heated to boiling and produces steam by tubulation; Until drawing, supply to use by the steam (vapor) outlet on the case lid of tank top.It is thus clear that this patent scheme exists vaporization efficency low and can't tackle industry, commercial instructions for use equally.
In view of above-mentioned prior art; The applicant has done time consuming exploration and experiment; Finally found little, easy and simple to handle, the cheap and broad-spectrum design of the efficient height that steams, volume that can satisfy the People more and more expectation, the technology contents that will introduce below produces under this background
Summary of the invention
task of the present invention is to provide a kind of and helps to significantly improve the steam generating amount in the unit interval and use and satisfy industrialization, commercialization and use steam to require and be of value to the steam generator that embodies good energy-saving effect.
task of the present invention is accomplished like this, and a kind of steam generator comprises a pedestal; One cylindrical shell, this cylindrical shell is arranged on the pedestal, and this cylindrical shell has an inner sleeve, constitutes a separate space between the outer wall of this inner sleeve and the inwall of cylindrical shell, and constitutes the combustion chamber at the top of this inner sleeve, and this combustion chamber has an exhaust opening; One end constitutes water inlet end and the other end constitutes the steam exit and be coiled into a steam generation coil pipe of a plurality of cylindrical body structure single or UNICOM each other, and this steam generation coil pipe is arranged in the said inner sleeve; One cylinder cover, this cylinder cover lid is put the top at said cylindrical shell; One has the burner that an interface and a flame-thrower nozzle are introduced in a combustion gas; This burner is fixed on the said cylinder cover; Wherein: combustion gas is introduced interface and is connected with the fuel gas source pipeline, and flame-thrower nozzle probes in the said cylindrical shell, and corresponding to the central authorities of said steam generation coil pipe; One water supply mechanism, this water supply mechanism is arranged on the described pedestal, and is serially connected between said separate space and the said water inlet end; One is used for steam fairlead that the steam that is taken place by said steam generation coil pipe is drawn, and this steam fairlead is connected with described steam exit.
in a concrete embodiment of the present invention, on described cylindrical shell and the bottom that is positioned at cylindrical shell be provided with a blowoff valve, this blowoff valve communicates with described separate space.
are in another concrete embodiment of the present invention; The top of said inner sleeve constitutes an abducent inner sleeve flange; By the top seal of this inner sleeve flange with said separate space, described cylinder cover and said inner sleeve flange sealing and fixing.
when described steam generation coil pipe when being a plurality of, then form nestable relation each other, and connect through the transition of steam pipe coil three-way connection between the adjacent steam generation coil pipe in another concrete embodiment of the present invention.
have connected a smoke exhaust pipe on described exhaust opening in another concrete embodiment of the present invention.
also have among the concrete embodiment of the present invention, are provided with flame retardant coating at described cylinder cover towards a side of said cylindrical shell.
are more of the present invention and among concrete embodiment; Described water supply mechanism comprises motor, water pump, cold water inlet, pump water inlet and pumping line, and motor and water pump are in transmission connection and are fixed on jointly on the described pedestal, and an end of cold water inlet is connected with water supply line; And the other end is connected with the bottom of said cylindrical shell and communicate with described separate space; One end of pump water inlet is connected with the top of cylindrical shell, and communicates with separate space, and the other end is connected with the pump intake of water pump; One end of pumping line is connected with the pump outlet of water pump, and the other end is connected with said water inlet end.
are in of the present invention and then concrete embodiment; On the pipeline of described cold water inlet, be provided with first valve; On the pipeline of described pump water inlet, be provided with second valve, on the pipeline of said pumping line, be provided with the 3rd valve.
of the present invention again more and among concrete embodiment, described the 3rd valve is a check valve.
have connected a gauge pipe on the pipeline of described steam fairlead in again of the present invention and then concrete embodiment, this gauge pipe is provided with compressive force table, pressure sensor and safety valve.
technical scheme provided by the invention is owing to the steam generation coil design being become single or a plurality of cylindrical body structures be arranged in the inner sleeve of cylindrical shell; And the burner by being provided on the cylinder cover directly heats the steam generation coil pipe; Supply water for the steam generation coil pipe by water supply mechanism simultaneously; And draw steam continuously by the steam fairlead, thus steam generation efficient high and can satisfy industrial, commerce and daily life use the vapour requirement; Because water supply mechanism is serially connected with between separate space and the water inlet end, therefore can be by water supply mechanism with the hot water supply steam generation coil pipe in the separate space, thus can energy savings.
Description of drawings
Fig. 1 is the embodiments of the invention structure chart.
The specific embodiment
can be expressly understood technical spirit of the present invention and beneficial effect more for the auditor that the makes Patent Office especially public; The applicant general elaborates with the mode of embodiment below; But the description to embodiment all is not the restriction to the present invention program, any according to the present invention design done only for pro forma but not substantial equivalent transformation all should be regarded as technical scheme category of the present invention.
see also Fig. 1, provided a concrete shape structure should not receive the diagram restriction cuboid and be the pedestal 1 of frame-like, this pedestal 1 is placed on the terrace of field of employment under user mode.One cylindrical shell 2 cylindraceous is found a place on pedestal 1, and this cylindrical shell 2 constitutes an inner sleeve 21, that is to say to be provided with an inner sleeve 21 in the cylindrical shell 2, maintains cavity between the inwall of the outer wall of this inner sleeve 21 and cylindrical shell 2, constitutes separate space 211 by this cavity.By shown in Figure 1, be provided with refractory insulating layer 214 in the bottom in the inner sleeve chamber of inner sleeve 2, the thickness of this refractory insulating layer 214 (also can claim height) is preferably 5-15 ㎝, is 8-12 ㎝ preferably, is 10 ㎝ better, and present embodiment is selected 10 ㎝.Promptly push up edge (is example with the shown position state) at the top of inner sleeve 21 and constitute an abducent inner sleeve flange 213; And the top of inner sleeve 21 constitutes combustion chamber 212; On combustion chamber 212, offer one with the extraneous exhaust opening 2121 that communicates; And on exhaust opening 2121, connected a smoke exhaust pipe 21211, this smoke exhaust pipe 21211 also can be claimed the chimney of discharging fume.In addition, connect in the bottom of cylindrical shell 2 one communicate with separate space 211 be used for blowoff valve 22 with the long-pending dirty discharging in the separate space 211.
in the present embodiment; The quantity of steam generation coil pipe 3 is two, but is not limited to two, and these two steam generation coil pipes 3 all form the structure of cylindrical body; And form nestable relation each other, the nestable relation of being said here is meant that inside and outside two covers are with the concentric circles setting.If the quantity of steam generation coil pipe 3 is nestable each other three or four, reason is identical so, connects with 33 transition of steam pipe coil three-way connection between the adjacent steam generation coil pipe 3.Yet; No matter what of the quantity of steam generation coil pipe 3; Water inlet end 31 can only be one respectively with steam exit 32, with present embodiment, owing to there are two covers; Therefore water inlet end 31 is the starting point (initiating terminal) of a cover steam generation coil pipe 3 of the inside; The terminal point (end) of one cover steam generation coil pipe 3 of the inside then is connected with an interface of steam pipe coil three-way connection 33, and the starting point (initiating terminal) of a cover steam generation coil pipe 3 of outside is connected with steam pipe coil three-way connection 33 equally, and the terminal point (end) of a cover steam generation coil pipe 3 of outside constitutes steam exit 32.The plot ratio of steam pipe coil 3 can be made adaptations according to the requirement of applying unit, and generally plot ratio is the 10-40 liter.
cylinder cover 4 is sealedly and fixedly connected with aforesaid inner sleeve flange 213; Specifically: spaced apartly on inner sleeve flange 213 be provided with one group of bolt hole 2131; On each bolt hole 2131, be equipped with bolt 2132; And on cylinder cover 4 and at location interval, offer fixing hole 42 corresponding to aforesaid bolt hole 2131, insert fixing hole 42 and cylinder cover 4 and inner sleeve flange 213 are fixed (can add high-temperature resistant seal ring) by bolt 2131.Be provided with flame retardant coating 41 at cylinder cover 4 towards the middle section (middle section is meant the Zone Full the position that fixes except that cylinder cover 4 and inner sleeve flange 213) of a side of cylindrical shell 2 again.
burner 5 is fixed on the central authorities of cylinder cover 4; This burner 5 has a combustion gas and introduces an interface 51 and a flame-thrower nozzle 52; Combustion gas is introduced interface 51 and is connected with the fuel gas source pipeline; In the present invention, fuel gas source is meant with the biomass fuel combustion gas of the gas producer generation that is raw material, the combustion gas that is perhaps produced as material gasification by liquid carbon five.Aforesaid flame-thrower nozzle 52 is positioned at combustion chamber 212,, to aforesaid steam generation coil pipe 3 formed spaces in, steam generation coil pipe 3 is heated by the flame 521 of its ejection (among the figure with the arrow signal) direct projection.
The water supply mechanism 6 that the present invention provides preferably but not the structure that definitely is limited to is following: comprise motor 61, water pump 62, cold water inlet 63, pump water inlet 64 and pumping line 65; Motor 61 is in transmission connection with water pump 62, and motor 61 is fixed on the aforesaid pedestal 1 with water pump 62 jointly.One end of cold water inlet 63 is connected with water supply line, and the other end is connected with the bottom of cylindrical shell 2, and communicates with separate space 211, on the pipeline of this cold water inlet 63, is equipped with first valve 631.Hence one can see that, and the effect of cold water inlet 63 is in separate space 211, to introduce the water source.Aforesaid water supply line such as tap water pipe line.One end of pump water inlet 64 is connected with the top of cylindrical shell 2, and communicates with separate space 211, and the other end is connected with the pump intake 621 of water pump 62, on the pipeline of this pump water inlet 64, is provided with one second valve 641.Preferably; Between cold water inlet 63 and pump water inlet 64, connected a cold water pipe 632; Hot water under the situation of closing second valve 641 in the separate space 211 is blocked; And if the open degree of first, second valve 631,641 is rationally regulated, enter into water temperature and the also corresponding control of flow (or claiming to change) of pump intake 621 so.One end of pumping line 65 is connected with the pump outlet 622 of water pump 62, and the other end is connected with aforesaid water inlet end 31.On the pipeline of pumping line 65, be provided with the 3rd valve 651, and be provided with flowmeter 652, described the 3rd valve 651 is a check valve.
One end of the steam fairlead 7 shown in figure is connected with aforesaid steam exit 32 through three-way connection 72, and the other end is drawn and supplied to use.Wherein, on the pipeline of steam fairlead 7, connected a gauge pipe 71, and on this gauge pipe 71, dispose Pressure gauge 711 respectively, pressure sensor 712 (a pair of) and safety valve 713.
have also illustrated to be fixed on the electric control box 8 on the outer wall of cylindrical shell 2 in the drawings, and aforesaid motor 61, burner 5 are connected with electric control box 8 electrical controls with pressure sensor 712.
are when using when of the present invention; Through operation, make the motor 61 of water supply mechanism 6 in running order, under the state of opening first, second, third valve 631,641,651 to electric control box 8; Burner 5 work; 52 pairs of steam generation coil pipes of flame-thrower nozzle, 3 heating by burner 5 make the aqueous vaporization in the steam generation coil pipe 3, and the steam that gasification produces is drawn use by steam fairlead 7; And in burner 5 courses of work, enter into the ascension that makes progress of flue gas in the air-returen flue 9, until discharging through smoke exhaust pipe 21211 from exhaust opening 2121.Air-returen flue 9 is formed between the inside and outside two cover steam generation coil pipes 3 by shown in Figure 1

Claims (10)

1. a kind of steam generator is characterized in that comprising a pedestal (1); One cylindrical shell (2); This cylindrical shell (2) is arranged on the pedestal (1); And this cylindrical shell (2) has an inner sleeve (21); Constitute a separate space (211) between the inwall of outer wall of this inner sleeve (21) and cylindrical shell (2), and constitute combustion chamber (212) at the top of this inner sleeve (21), this combustion chamber (212) have an exhaust opening (2121); One end constitutes water inlet end (31) and the other end constitutes steam exit (32) and be coiled into a steam generation coil pipe (3) of a plurality of cylindrical body structure single or UNICOM each other, and this steam generation coil pipe (3) is arranged in the said inner sleeve (21); One cylinder cover (4), this cylinder cover (4) lid is put the top in said cylindrical shell (2); One has the burner (5) that an interface (51) and a flame-thrower nozzle (52) are introduced in a combustion gas; This burner (5) is fixed on the said cylinder cover (4); Wherein: combustion gas is introduced interface (51) and is connected with the fuel gas source pipeline; And flame-thrower nozzle (52) probes in the said cylindrical shell (2), and corresponding to the central authorities of said steam generation coil pipe (3); One water supply mechanism (6), this water supply mechanism (6) is arranged on the described pedestal (1), and is serially connected between said separate space (211) and the said water inlet end (31); One is used for steam fairlead (7) that the steam that is taken place by said steam generation coil pipe (3) is drawn, and this steam fairlead (7) is connected with described steam exit (32).
2. steam generator according to claim 1 is characterized in that going up and the bottom that is positioned at cylindrical shell (2) is provided with a blowoff valve (22) at described cylindrical shell (2), and this blowoff valve (22) communicates with described separate space (211).
3. steam generator according to claim 1; The top that it is characterized in that said inner sleeve (21) constitutes an abducent inner sleeve flange (213); By the top seal of this inner sleeve flange (213) with said separate space (211), described cylinder cover (4) and said inner sleeve flange (213) sealing and fixing.
4. steam generator according to claim 1; It is characterized in that when described steam generation coil pipe (3) when a plurality of; Then form nestable relation each other, and connect through steam pipe coil three-way connection (33) transition between the adjacent steam generation coil pipe (3).
5. steam generator according to claim 1 is characterized in that on described exhaust opening (2121), having connected a smoke exhaust pipe (21211).
6. steam generator according to claim 1 is characterized in that being provided with flame retardant coating (41) at described cylinder cover (4) towards a side of said cylindrical shell (2).
7. steam generator according to claim 1; It is characterized in that described water supply mechanism (6) comprises motor (61), water pump (62), cold water inlet (63), pump water inlet (64) and pumping line (65); Motor (61) is in transmission connection with water pump (62) and is fixed on jointly on the described pedestal (1); One end of cold water inlet (63) is connected with water supply line, and the other end is connected with the bottom of said cylindrical shell (2) and communicate with described separate space (211), and an end of pump water inlet (64) is connected with the top of cylindrical shell (2); And communicate with separate space (211); The other end is connected with the pump intake (621) of water pump (62), and an end of pumping line (65) is connected with the pump outlet (622) of water pump (62), and the other end is connected with said water inlet end (31).
8. steam generator according to claim 7; It is characterized in that on the pipeline of described cold water inlet (63), being provided with first valve (631); On the pipeline of described pump water inlet (64), be provided with second valve (641), on the pipeline of said pumping line (65), be provided with the 3rd valve (651).
9. steam generator according to claim 8 is characterized in that described the 3rd valve (651) is a check valve.
10. Steam generator according to claim 1 is characterized in that on the pipeline of described steam fairlead (7), having connected a gauge pipe (71), and this gauge pipe (71) is provided with compressive force table (711), pressure sensor (712) and safety valve (713)
CN2012100239475A 2012-02-03 2012-02-03 Steam generator Pending CN102705805A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN2012100239475A CN102705805A (en) 2012-02-03 2012-02-03 Steam generator

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN2012100239475A CN102705805A (en) 2012-02-03 2012-02-03 Steam generator

Publications (1)

Publication Number Publication Date
CN102705805A true CN102705805A (en) 2012-10-03

Family

ID=46898776

Family Applications (1)

Application Number Title Priority Date Filing Date
CN2012100239475A Pending CN102705805A (en) 2012-02-03 2012-02-03 Steam generator

Country Status (1)

Country Link
CN (1) CN102705805A (en)

Cited By (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN105570870A (en) * 2015-12-14 2016-05-11 信顺达新能源科技(苏州)有限公司 Energy-saving type steam generator
CN106705007A (en) * 2015-11-12 2017-05-24 罗贤卿 Efficient energy-saving steam cabinet
CN107339683A (en) * 2017-08-18 2017-11-10 德清县德沃工业设备安装有限公司 A kind of high steam generator of energy transformation ratio
CN107345657A (en) * 2017-08-18 2017-11-14 德清县德沃工业设备安装有限公司 A kind of water storage device of steam generator
CN107388220A (en) * 2017-08-18 2017-11-24 德清县德沃工业设备安装有限公司 A kind of energy-saving and emission-reduction steam generator
CN107401737A (en) * 2017-08-18 2017-11-28 德清县德沃工业设备安装有限公司 A kind of high-efficiency environment friendly gas fired-boiler
CN107420872A (en) * 2017-08-18 2017-12-01 德清县德沃工业设备安装有限公司 A kind of steam generator

Citations (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB422696A (en) * 1933-09-30 1935-01-16 British Thomson Houston Co Ltd Improvements in steam and other vapour generators
US3810447A (en) * 1971-09-21 1974-05-14 L Grainger Anti-pollution steam generation system
WO2007018441A2 (en) * 2005-08-11 2007-02-15 Janow Gwidon Steam generator
CN201429061Y (en) * 2009-06-30 2010-03-24 金崇根 Steam generator
CN201582783U (en) * 2009-12-30 2010-09-15 赵建强 Steam generating device
CN202484962U (en) * 2012-02-03 2012-10-10 常熟市华技锅炉制造有限公司 Steam generator

Patent Citations (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB422696A (en) * 1933-09-30 1935-01-16 British Thomson Houston Co Ltd Improvements in steam and other vapour generators
US3810447A (en) * 1971-09-21 1974-05-14 L Grainger Anti-pollution steam generation system
WO2007018441A2 (en) * 2005-08-11 2007-02-15 Janow Gwidon Steam generator
CN201429061Y (en) * 2009-06-30 2010-03-24 金崇根 Steam generator
CN201582783U (en) * 2009-12-30 2010-09-15 赵建强 Steam generating device
CN202484962U (en) * 2012-02-03 2012-10-10 常熟市华技锅炉制造有限公司 Steam generator

Cited By (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN106705007A (en) * 2015-11-12 2017-05-24 罗贤卿 Efficient energy-saving steam cabinet
CN105570870A (en) * 2015-12-14 2016-05-11 信顺达新能源科技(苏州)有限公司 Energy-saving type steam generator
CN107339683A (en) * 2017-08-18 2017-11-10 德清县德沃工业设备安装有限公司 A kind of high steam generator of energy transformation ratio
CN107345657A (en) * 2017-08-18 2017-11-14 德清县德沃工业设备安装有限公司 A kind of water storage device of steam generator
CN107388220A (en) * 2017-08-18 2017-11-24 德清县德沃工业设备安装有限公司 A kind of energy-saving and emission-reduction steam generator
CN107401737A (en) * 2017-08-18 2017-11-28 德清县德沃工业设备安装有限公司 A kind of high-efficiency environment friendly gas fired-boiler
CN107420872A (en) * 2017-08-18 2017-12-01 德清县德沃工业设备安装有限公司 A kind of steam generator
CN107420872B (en) * 2017-08-18 2023-03-21 德清县德沃工业设备安装有限公司 Steam generator

Similar Documents

Publication Publication Date Title
CN102705805A (en) Steam generator
CN102705804A (en) Steam generating device
CN202484961U (en) Steam generation device
CN202484962U (en) Steam generator
CN202485193U (en) Energy-saving household small boiler
CN206160083U (en) Environment -friendly alcohol group steam engine
CN102644938B (en) Biomass energy-saving heating device
CN206191894U (en) Mixed gas -fired hot water boiler of hydrogen
CN208606154U (en) A kind of vertical four pass boiler
CN208269110U (en) A kind of steam preparation facilities with biomass fuel
CN206191558U (en) Fuel gas steam generator
CN201672574U (en) Alcohol base liquid fuel gasifying device
CN201407696Y (en) Energy-saving and environmental friendly straw gasification furnace
CN205860468U (en) A kind of stack boiler
CN104595908A (en) Normal-pressure water heating device using heat energy of flue gas
CN205065822U (en) Big pot and stove of kitchen steam mellow wine oil
CN103791513B (en) A kind of dimethyl ether gas-fired boiler energy-saving efficient carburator
CN202092188U (en) Liquid fuel burner
CN203010693U (en) Synthetic fluid fuel gas gasifier
CN102147108A (en) Liquid fuel combustor
CN202166042U (en) Energy-saving device used in high-temperature high-voltage energy-saving steam engine
CN212108518U (en) Household light hydrocarbon gas making and cooking integrated device
CN208846733U (en) A kind of environment-friendly and energy-efficient vertical liquid fuel gas boiler
CN202928081U (en) Vertical coal-fired hot water boiler
CN112050187B (en) Superheated steam boiler

Legal Events

Date Code Title Description
C06 Publication
PB01 Publication
C10 Entry into substantive examination
SE01 Entry into force of request for substantive examination
C02 Deemed withdrawal of patent application after publication (patent law 2001)
WD01 Invention patent application deemed withdrawn after publication

Application publication date: 20121003