CN108204582A - A kind of environmental protection heat exchange power economized boiler - Google Patents

A kind of environmental protection heat exchange power economized boiler Download PDF

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Publication number
CN108204582A
CN108204582A CN201711391217.XA CN201711391217A CN108204582A CN 108204582 A CN108204582 A CN 108204582A CN 201711391217 A CN201711391217 A CN 201711391217A CN 108204582 A CN108204582 A CN 108204582A
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CN
China
Prior art keywords
liner
pipe
partition board
environmental protection
water
Prior art date
Application number
CN201711391217.XA
Other languages
Chinese (zh)
Inventor
陈方羽
Original Assignee
陈方羽
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 陈方羽 filed Critical 陈方羽
Priority to CN201711391217.XA priority Critical patent/CN108204582A/en
Publication of CN108204582A publication Critical patent/CN108204582A/en

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Classifications

    • FMECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F22STEAM GENERATION
    • F22BMETHODS OF STEAM GENERATION; STEAM BOILERS
    • F22B31/00Modifications of boiler construction, or of tube systems, dependent on installation of combustion apparatus; Arrangements of dispositions of combustion apparatus
    • F22B31/08Installation of heat-exchange apparatus or of means in boilers for heating air supplied for combustion
    • FMECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F22STEAM GENERATION
    • F22BMETHODS OF STEAM GENERATION; STEAM BOILERS
    • F22B37/00Component parts or details of steam boilers
    • F22B37/02Component parts or details of steam boilers applicable to more than one kind or type of steam boiler
    • F22B37/24Supporting, suspending, or setting arrangements, e.g. heat shielding
    • F22B37/242Supporting, suspending, or setting arrangements, e.g. heat shielding for bottom supported water-tube steam generators
    • FMECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F22STEAM GENERATION
    • F22DPREHEATING, OR ACCUMULATING PREHEATED, FEED-WATER FOR STEAM GENERATION; FEED-WATER SUPPLY FOR STEAM GENERATION; CONTROLLING WATER LEVEL FOR STEAM GENERATION; AUXILIARY DEVICES FOR PROMOTING WATER CIRCULATION WITHIN STEAM BOILERS
    • F22D1/00Feed-water heaters, i.e. economisers or like preheaters
    • F22D1/02Feed-water heaters, i.e. economisers or like preheaters with water tubes arranged in the boiler furnace, fire tubes, or flue ways

Abstract

The invention discloses a kind of environmental protection heat exchange power economized boilers, including shell, liner, heat exchanging water pipe, water spray row, partition board, smoke pre-heating pipe, secondary combustion chamber, burner plate, material shaking plate and vapour-discharge tube, the enclosure is equipped with liner, liner bosom position is equipped with partition board, partition board top is connected with flue gas siphunculus one end, the flue gas siphunculus other end is connect with smoke pre-heating pipe, the smoke pre-heating pipe port of export is connect with air collector, flue gas siphunculus is equipped with secondary combustion chamber, outer shell outer wall is equipped with water inlet pipe, the water inlet pipe port of export is connect with heat exchanging water pipe one end, heat exchanging water pipe's other end is equipped with water spray row, liner top is equipped with vapour-discharge tube, liner is internally provided with burner plate, liner bottom end side wall is connect with fuel inlet pipe, material shaking plate one end and side wall of inner hinge, cam is equipped with below the material shaking plate other end.The present invention ensures that the abundant burning of fuel utilizes, and improves the utilization rate of heat, improves the feature of environmental protection, simple in structure, easy to use, conducive to popularization.

Description

A kind of environmental protection heat exchange power economized boiler

Technical field

The present invention relates to a kind of field of boilers, specifically a kind of environmental protection heat exchange power economized boiler.

Background technology

Boiler is a kind of energy conversion, and the energy inputted to boiler has chemical energy, electric energy in fuel, boiler output Steam, high-temperature water or organic heat carrier with certain thermal energy.Stove is a kind of energy conversion, and the energy inputted to boiler has The forms such as the thermal energy of chemical energy, electric energy, high-temperature flue gas in fuel, and pass through boiler and convert, output outward has certain thermal energy Steam, high-temperature water or organic heat carrier.It is chiefly used in thermal power station, ship, locomotive and industrial and mining enterprises.The main operational principle of boiler It is that a kind of waste heat using in the thermal energy discharged after fuel combustion or industrial production passes to water in container, makes needed for water reaches The temperature or the heat power equipment of certain pressure steam wanted.Boiler is carried out at the same time in " pot " and " stove " two parts, water enter boiler with Afterwards, boiler heating surface feeds water the heat transfer of absorption in boiler circuit, and water is made to be heated into the hot water of certain temperature and pressure Or generation steam, it is brought out applying.In combustion apparatus part, heat is constantly released in fuel combustion, the high-temperature flue gas for generation of burning By the propagation of heat, boiler heating surface is transferred heat to, and self-temperature continuously decreases, and is finally discharged by chimney.It is existing Boiler general structure is complicated, and energy consumption is larger, and the thermal efficiency is low, it is difficult to meet the needs of existing production and living.

Invention content

The purpose of the present invention is to provide a kind of environmental protection heat exchange power economized boiler, to solve mentioned above in the background art ask Topic.

To achieve the above object, the present invention provides following technical solution:

A kind of environmental protection heat exchange power economized boiler, including water inlet pipe, shell, liner, heat exchanging water pipe, water spray row, partition board, smoke pre-heating Pipe, air collector, secondary combustion chamber, burner plate, fuel inlet pipe, cement output tank, material shaking plate, spacing block and vapour-discharge tube, it is described Shell bottom end is equipped with three supporting legs, is connected with each other between supporting leg by cross bar, and enclosure is equipped with liner, between liner and shell There are gap, liner bosom position is equipped with partition board, and partition board is set for cone, and partition board top connects with flue gas siphunculus one end Logical, the flue gas siphunculus other end is connect with smoke pre-heating pipe, and the smoke pre-heating pipe port of export is connect with air collector, and flue gas siphunculus is equipped with Secondary combustion chamber, secondary combustion chamber are internally provided with igniter, and secondary combustion chamber is arranged on above partition board, and outer shell outer wall is equipped with water inlet Pipe, water inlet pipe are equipped with flowmeter, and the water inlet pipe port of export is connect with heat exchanging water pipe one end, and heat exchanging water pipe's other end is sprayed equipped with water Row, water spray row are arranged on inside liner top, and liner top is equipped with vapour-discharge tube, and liner is internally provided with burner plate, burner plate It is arranged below partition board, the setting of burner plate upper surface cambered surface protrusion, is uniformly provided with spacing block on burner plate upper surface, spacing block is Tetrahedroid, burner plate cambered surface top are equipped with igniter, and liner bottom end side wall is connect with fuel inlet pipe, material shaking plate one end and liner Side wall hinge, material shaking plate other end lower section are equipped with cam, and liner bottom end is equipped with inclined guide plate, and inclined guide plate least significant end is equipped with ash discharge Pipe.

As further embodiment of the present invention:Liner is separated into two chambers up and down, partition board top chamber by the partition board The heating room of room water, partition board lower chamber are combustion chamber.

As further scheme of the invention:The smoke pre-heating pipe rotation winding is arranged on inner bladder outer wall.

As further scheme of the invention:The heat exchanging water pipe rotates winding and is arranged on inner bladder outer wall.

As further scheme of the invention:It mutually entwines between the heat exchanging water pipe and smoke pre-heating pipe Setting.

As further scheme of the invention:The heat exchanging water pipe and smoke pre-heating pipe is all disposed within liner and shell Between gap in.

As further scheme of the invention:The burner plate is made of the good conductor material of heat.

As further scheme of the invention:Venthole is uniformly provided on the burner plate, spacing block.

As further scheme of the invention:Described material shaking plate one end is arranged on fuel inlet pipe and is connect with side wall of inner Place lower section, the material shaking plate other end are arranged on burner plate tip-cambered and rectify top, and cam and material shaking plate are made of heat-resisting material.

Compared with prior art, the beneficial effects of the invention are as follows:Supporting leg and cross bar of the present invention ensure the stabilization of device, simultaneously Temperature too high baking ground when avoiding the boiler from using influences ground damage, improves heat dissipation effect, enhance the safe to use of boiler Property, water inlet pipe is connected with external water pipe, and by the size for the water that cmf record enters, water is sprayed into water mist by water spray row Shape increases the contact area of its waste hot air, improves the efficiency of heating surface and effect, the heat absorption of water is facilitated to evaporate, improves the utilization of heat Rate, vapour-discharge tube will heat the discharge of generation volume vapor and utilize, and flue gas siphunculus discharges the flue gas generated when burning, avoids it Yu Shui's is in direct contact polluted source, at the same by igniter in secondary combustion chamber by sufficient carbide unburned in flue gas, Sulfide etc. is lighted again, ensures that the abundant burning of fuel utilizes, secondary combustion chamber and flue gas siphunculus for the water above partition board again Secondary heating improves the utilization rate of heat, while the heat heat exchanging that the waste heat of smoke pre-heating inner tube smoke and inner bladder outer wall distribute Cold water in water pipe is preheated, and facilitates the heating evaporation of subsequent water, and reduction heat, which is lost in air, to be caused to waste, and is improved The thermal efficiency saves energy, while plays insulation effect, facilitates the burning of liner inner fuel, the gas that air collector generates burning Body collects, and facilitates subsequent centralized processing, it is avoided to be directly discharged to cause atmosphere pollution in air, improves the feature of environmental protection, Fuel is put into liner by fuel inlet pipe and is burnt, burner plate upper surface tilts convenient fuel and tumbles, and fuel is avoided to be deposited in The abundant of burning is influenced together, improves efficiency of combustion, and fuel is put into liner by fuel inlet pipe and is burnt, passes through cam driven Fuel is uniformly shaken charging by material shaking plate, ensures that fully burning, fuel tumble on burner plate, its accumulation is avoided by spacing block Burning is influenced together, ensures air permeability, improves efficiency of combustion, increases heat utilization efficiency, will burn what is generated by inclined guide plate Ashes slide, and are discharged by cement output tank, and ash buildup is avoided to influence burning in liner, improve efficiency of combustion, structure letter It is single, it is easy to use, conducive to popularization.

Description of the drawings

Fig. 1 is the structure diagram of environmental protection heat exchange power economized boiler.

Fig. 2 is the structure diagram of secondary combustion chamber in environmental protection heat exchange power economized boiler.

Fig. 3 is the vertical view of burner plate in environmental protection heat exchange power economized boiler.

In figure:1st, water inlet pipe, 2, flowmeter, 3, shell, 4, liner, 5, heat exchanging water pipe, 6, water spray row, 7, partition board, 8, cigarette Gas siphunculus, 9, smoke pre-heating pipe, 10, air collector, 11, supporting leg, 12, cross bar, 13, secondary combustion chamber, 14, igniter, 15, burning Plate, 16, fuel inlet pipe, 17, inclined guide plate, 18, cement output tank, 19, cam, 20, material shaking plate, 21, spacing block, 22, steam discharge Pipe.

Specific embodiment

The technical solution of this patent is described in more detail With reference to embodiment.

- 3 are please referred to Fig.1, a kind of environmental protection heat exchange power economized boiler, including water inlet pipe 1, shell 3, liner 4, heat exchanging water pipe 5, water Spray row 6, smoke pre-heating pipe 9, air collector 10, secondary combustion chamber 13, burner plate 15, fuel inlet pipe 16, cement output tank 18, trembles partition board 7 Flitch 20, spacing block 21 and vapour-discharge tube 22,3 bottom end of shell are equipped with three supporting legs 11, pass through horizontal stroke between supporting leg 11 Bar 12 is connected with each other, and supporting leg 11 and cross bar 12 ensure the stabilization of device, while temperature too high baking ground when avoiding the boiler from using, Ground damage is influenced, improves heat dissipation effect, enhances the safety in utilization of boiler, shell 3 is internally provided with liner 4, liner 4 and shell There are gap between 3,4 bosom position of liner is equipped with partition board 7, and liner 4 is separated into two chambers up and down, partition board 7 by partition board 7 It is set for cone, the heating room of 7 upper chambers water of partition board, 7 lower chamber of partition board is combustion chamber, and 7 top of partition board leads to flue gas 8 one end of pipe connects, and 8 other end of flue gas siphunculus is connect with smoke pre-heating pipe 9, and the rotation winding of smoke pre-heating pipe 9 is arranged on outside liner 4 Wall, 9 port of export of smoke pre-heating pipe are connect with air collector 10, and flue gas siphunculus 8 is equipped with secondary combustion chamber 13, in secondary combustion chamber 13 Portion is equipped with igniter 14, and secondary combustion chamber 13 is arranged on 7 top of partition board, and 3 outer wall of shell is equipped with water inlet pipe 1, and water inlet pipe 1 is equipped with Flowmeter 2,1 port of export of water inlet pipe are connect with 5 one end of heat exchanging water pipe, and 5 other end of heat exchanging water pipe is equipped with water spray row 6, and water spray row 6 sets It puts inside 4 top of liner, heat exchanging water pipe 5 rotates winding and is arranged on 4 outer wall of liner, between heat exchanging water pipe 5 and smoke pre-heating pipe 9 It mutually entwines setting, heat exchanging water pipe 5 and smoke pre-heating pipe 9 are all disposed in the gap between liner 4 and shell 3, and 4 top of liner is set There is vapour-discharge tube 22, water inlet pipe 1 is connected with external water pipe, and the size of water entered by the record of flowmeter 2 is sprayed by water Water is sprayed into mist-like by row 6, increases the contact area of its waste hot air, improves the efficiency of heating surface and effect, the heat absorption of water is facilitated to evaporate, The utilization rate of heat is improved, vapour-discharge tube 22 will heat the discharge of generation volume vapor and utilize, and flue gas siphunculus 8 will generate when burning Flue gas discharge, avoid the polluted source that is in direct contact of remaining water, while by igniter 14 in secondary combustion chamber 13 by flue gas In unburned sufficient carbide, sulfide etc. light again, ensure that the abundant burning of fuel utilizes, secondary combustion chamber 13 and cigarette Gas siphunculus 8 heats again for the water of the top of partition board 7, improves the utilization rate of heat, at the same in smoke pre-heating pipe 9 waste heat of flue gas and The cold water in heat exchange hot-water line 5 that 4 outer wall of liner distributes is preheated, and is facilitated the heating evaporation of subsequent water, is reduced heat Amount, which is lost in air, to be caused to waste, and improves the thermal efficiency, is saved energy, while play insulation effect, is facilitated 4 inner fuel of liner Burning, air collector 10 by burn generate gas collection get up, facilitate subsequent centralized processing, it avoided to be directly discharged to sky Cause atmosphere pollution in gas, improve the feature of environmental protection, liner 4 is internally provided with burner plate 15, and burner plate 15 is arranged on 7 lower section of partition board, combustion The good conductor material for burning plate 15 by heat is made, and venthole is uniformly provided on burner plate 15,15 upper surface cambered surface protrusion of burner plate is set It puts, spacing block 21 is uniformly provided on 15 upper surface of burner plate, spacing block 21 is tetrahedroid, also is provided with ventilating in spacing block 21 Hole, 15 cambered surface top of burner plate are equipped with igniter 14, and 4 bottom end side wall of liner connect with fuel inlet pipe 16,20 one end of material shaking plate and 4 side wall hinge of liner, 20 other end of material shaking plate lower section are equipped with cam 19, and 20 one end of material shaking plate is arranged on fuel inlet pipe 16 and liner Below 4 side wall junctions, 20 other end of material shaking plate is arranged on 15 tip-cambered of burner plate and rectifies top, and cam 19 and material shaking plate 20 are Heat-resisting material is made, and puts into liner 4 fuel by fuel inlet pipe 16 and burns, and drives material shaking plate 20 will combustion by cam 19 Material uniformly shake charging ensures that fully burning, fuel tumble on burner plate 15, avoid it from being packed together by spacing block 21 Burning is influenced, ensures air permeability, improves efficiency of combustion, increases heat utilization efficiency, 4 bottom end of liner is equipped with inclined guide plate 17, and inclination is led 17 least significant end of plate is equipped with cement output tank 18, slides the ashes for generation of burning by inclined guide plate 17, passes through 18 row of cement output tank Go out, ash buildup is avoided to influence burning in liner 4, improve efficiency of combustion.

The present invention operation principle be:Supporting leg and cross bar of the present invention ensure the stabilization of device, while when avoiding the boiler from using The too high baking ground of temperature influences ground damage, improves heat dissipation effect, enhances the safety in utilization of boiler, water inlet pipe with it is external Water pipe connects, and by the size for the water that cmf record enters, is sprayed into water by water spray row mist-like, increases its waste hot air Contact area, improve the efficiency of heating surface and effect, the heat absorption of water facilitated evaporate, improve the utilization rate of heat, vapour-discharge tube general It heats the discharge of generation volume vapor to utilize, flue gas siphunculus discharges the flue gas generated when burning, avoids being in direct contact for remaining water Polluted source, while by igniter in secondary combustion chamber by the point again such as sufficient carbide unburned in flue gas, sulfide Combustion ensures that the abundant burning of fuel utilizes, and secondary combustion chamber and flue gas siphunculus heat again for the water above partition board, improve heat Utilization rate, while the waste heat of smoke pre-heating inner tube smoke and inner bladder outer wall distribute heat exchange hot-water line in cold water carry out Preheating facilitates the heating evaporation of subsequent water, and reduction heat, which is lost in air, to be caused to waste, and is improved the thermal efficiency, is saved energy, Insulation effect is played simultaneously, facilitates the burning of liner inner fuel, air collector gets up the gas collection for generation of burning, after convenient Continuous centralized processing avoids it from being directly discharged to cause atmosphere pollution in air, improves the feature of environmental protection, by fuel inlet pipe by fuel It burns in input liner, burner plate upper surface tilts convenient fuel and tumbles, and fuel is avoided, which to be packed together, influences the abundant of burning, Efficiency of combustion is improved, fuel is put into liner by fuel inlet pipe and is burnt, is uniformly trembled fuel by cam driven material shaking plate Dynamic charging, ensures that fully burning, fuel tumble on burner plate, it is avoided to be packed together influence burning by spacing block, protected Air permeability is demonstrate,proved, improves efficiency of combustion, increases heat utilization efficiency, the ashes for generation of burning are slid by inclined guide plate, are passed through Cement output tank is discharged, and ash buildup is avoided to influence burning in liner, improves efficiency of combustion.

The better embodiment of this patent is explained in detail above, but this patent is not limited to above-mentioned embodiment party Formula, can also be under the premise of this patent objective not be departed from the knowledge that one skilled in the relevant art has It makes a variety of changes.

Claims (9)

1. a kind of environmental protection heat exchange power economized boiler, including water inlet pipe(1), shell(3), liner(4), heat exchanging water pipe(5), water spray row (6), partition board(7), smoke pre-heating pipe(9), air collector(10), secondary combustion chamber(13), burner plate(15), fuel inlet pipe(16)、 Cement output tank(18), material shaking plate(20), spacing block(21)And vapour-discharge tube(22), which is characterized in that the shell(3)Bottom end Equipped with three supporting legs(11), supporting leg(11)Between pass through cross bar(12)It is connected with each other, shell(3)It is internally provided with liner(4), liner (4)With shell(3)Between there are gap, liners(4)Bosom position is equipped with partition board(7), partition board(7)It is set for cone, Partition board(7)Top and flue gas siphunculus(8)One end connects, flue gas siphunculus(8)The other end and smoke pre-heating pipe(9)Connection, flue gas are pre- Heat pipe(9)The port of export and air collector(10)Connection, flue gas siphunculus(8)It is equipped with secondary combustion chamber(13), secondary combustion chamber(13) It is internally provided with igniter(14), secondary combustion chamber(13)It is arranged on partition board(7)Top, shell(3)Outer wall is equipped with water inlet pipe(1), Water inlet pipe(1)It is equipped with flowmeter(2), water inlet pipe(1)The port of export and heat exchanging water pipe(5)One end connects, heat exchanging water pipe(5)It is another End is equipped with water spray row(6), water spray row(6)It is arranged on liner(4)Inside top, liner(4)Top is equipped with vapour-discharge tube(22), Liner(4)It is internally provided with burner plate(15), burner plate(15)It is arranged on partition board(7)Lower section, burner plate(15)Upper surface cambered surface is convex Play setting, burner plate(15)Spacing block is uniformly provided on upper surface(21), spacing block(21)For tetrahedroid, burner plate(15)Arc Face top is equipped with igniter(14), liner(4)Bottom end side wall and fuel inlet pipe(16)Connection, material shaking plate(20)One end and liner (4)Side wall hinge, material shaking plate(20)Cam is equipped with below the other end(19), liner(4)Bottom end is equipped with inclined guide plate(17), tilt Guide plate(17)Least significant end is equipped with cement output tank(18).
2. environmental protection heat exchange power economized boiler according to claim 1, which is characterized in that the partition board(7)By liner(4)Point It is divided into two chambers up and down, partition board(7)The heating room of upper chambers water, partition board(7)Lower chamber is combustion chamber.
3. environmental protection heat exchange power economized boiler according to claim 1, which is characterized in that the smoke pre-heating pipe(9)Rotation Winding is arranged on liner(4)Outer wall.
4. environmental protection heat exchange power economized boiler according to claim 1, which is characterized in that the heat exchanging water pipe(5)Rotation twines Around setting in interior courage(4)Outer wall.
5. environmental protection heat exchange power economized boiler according to claim 4, which is characterized in that the heat exchanging water pipe(5) With smoke pre-heating pipe(9)Between mutually entwine setting.
6. environmental protection heat exchange power economized boiler according to claim 5, which is characterized in that the heat exchanging water pipe(5)And flue gas Economizer bank(9)It is all disposed within liner(4)With shell(3)Between gap in.
7. environmental protection heat exchange power economized boiler according to claim 1, which is characterized in that the burner plate(15)For the good of heat Conductor material is made.
8. environmental protection heat exchange power economized boiler according to claim 1, which is characterized in that the burner plate(15), spacing block (21)On be uniformly provided with venthole.
9. environmental protection heat exchange power economized boiler according to claim 1, which is characterized in that the material shaking plate(20)One end is set In fuel inlet pipe(16)With liner(4)Below side wall junction, material shaking plate(20)The other end is arranged on burner plate(15)Tip-cambered Rectify top, cam(19)With material shaking plate(20)It is made of heat-resisting material.
CN201711391217.XA 2017-12-21 2017-12-21 A kind of environmental protection heat exchange power economized boiler CN108204582A (en)

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Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN108954812A (en) * 2018-07-30 2018-12-07 苏州仓江行电子科技有限公司 A kind of energy-efficient distributed normal pressure heating boiler of new energy
CN109489249A (en) * 2018-11-06 2019-03-19 邢明 A kind of energy-saving efficient boiler

Citations (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN1123394A (en) * 1995-09-18 1996-05-29 韩克武 Multiple burn boiler
CN203550192U (en) * 2013-11-07 2014-04-16 福建湛卢环保科技有限公司 Biomass energy water heating unit
WO2015194785A1 (en) * 2014-06-18 2015-12-23 주식회사 경동나비엔 Hot-water storage type condensing boiler
CN105927960A (en) * 2016-06-12 2016-09-07 王正帮 Energy-saving fuel gas steam generator and implementation method thereof
CN205909352U (en) * 2016-06-30 2017-01-25 天津市瀚洋金属设备有限公司 Biomass boiler
CN207688099U (en) * 2017-12-21 2018-08-03 陕西羽顺热能技术设备有限公司 A kind of environmental protection heat exchange power economized boiler

Patent Citations (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN1123394A (en) * 1995-09-18 1996-05-29 韩克武 Multiple burn boiler
CN203550192U (en) * 2013-11-07 2014-04-16 福建湛卢环保科技有限公司 Biomass energy water heating unit
WO2015194785A1 (en) * 2014-06-18 2015-12-23 주식회사 경동나비엔 Hot-water storage type condensing boiler
CN105927960A (en) * 2016-06-12 2016-09-07 王正帮 Energy-saving fuel gas steam generator and implementation method thereof
CN205909352U (en) * 2016-06-30 2017-01-25 天津市瀚洋金属设备有限公司 Biomass boiler
CN207688099U (en) * 2017-12-21 2018-08-03 陕西羽顺热能技术设备有限公司 A kind of environmental protection heat exchange power economized boiler

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN108954812A (en) * 2018-07-30 2018-12-07 苏州仓江行电子科技有限公司 A kind of energy-efficient distributed normal pressure heating boiler of new energy
CN109489249A (en) * 2018-11-06 2019-03-19 邢明 A kind of energy-saving efficient boiler

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Application publication date: 20180626