CN203785230U - Positive displacement steam wall-hanging stove - Google Patents

Positive displacement steam wall-hanging stove Download PDF

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Publication number
CN203785230U
CN203785230U CN201420216724.5U CN201420216724U CN203785230U CN 203785230 U CN203785230 U CN 203785230U CN 201420216724 U CN201420216724 U CN 201420216724U CN 203785230 U CN203785230 U CN 203785230U
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CN
China
Prior art keywords
water
bag
communicated
steam
positive displacement
Prior art date
Application number
CN201420216724.5U
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Chinese (zh)
Inventor
钟家新
胡江海
李俊辉
Original Assignee
佛山市冠哲金属实业有限公司
佛山市晟恺热能设备有限公司
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Priority to CN201420216724.5U priority Critical patent/CN203785230U/en
Application granted granted Critical
Publication of CN203785230U publication Critical patent/CN203785230U/en

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Abstract

A positive displacement steam wall-hanging stove comprises a casing, an inner container, and a combustor, wherein the inner container is sleeved with the casing on the outside; an accommodation cavity used for containing hot water is formed between the casing and the inner container; a combustion chamber is formed inside the inner container; a combustor is communicated with the combustion chamber and is used for supplying the gas firing and air mixture gas which is used for burning inside the combustion chamber; a steam outlet used for communicating the accommodation cavity and steam using equipment is formed in the top part of the casing; a plurality of tube nests are arranged inside the inner container; two ends of the tube nests penetrate through the inner container and are communicated with the accommodation cavity; at least one recuperator tube is arranged inside the accommodation cavity; two ends of the recuperator tube penetrate out of the two ends of the casing to form a water inlet joint which is communicated with a water outlet of hot water using equipment and a water outlet joint which is communicated with a water inlet of the hot water using equipment. The positive displacement steam wall-hanging stove can achieve the purposes of energy saving and emission reduction, and can output steam for daily use.

Description

A kind of positive displacement steam wall-hung boiler
Technical field
The utility model relates to a kind of wall-hung boiler, especially a kind of positive displacement steam wall-hung boiler.
Background technology
Wall-hung boiler is the conventional heating equipment of family, current wall-hung boiler is to adopt the Instant heating type structure of sleeve pipe mostly, although this, heat structure heating very fast, but its water capacity is less, use and have inconvenience, meanwhile, this wall-hung boiler can be only indoor heating water and the health hot water of providing conventionally, it can not export steam, and the scope of use is comparatively limited.How effectively reducing, eliminate incrustation scale is also this area insoluble problem for a long time.
Utility model content
For the deficiencies in the prior art, the purpose of this utility model is intended to provide a kind of positive displacement steam wall-hung boiler, and it not only can provide the hot water that temperature is comparatively constant, can also provide steam simultaneously, there is higher safety and reliability, reach outstanding energy-saving and environmental protection effect.
For achieving the above object, the utility model adopts following technical scheme:
A kind of positive displacement steam wall-hung boiler, comprise shell, inner bag and burner, casing outside the tank, between shell and inner bag, form one for holding the accommodating chamber of hot water, the inner combustion chamber that forms of inner bag, burner is communicated with combustion chamber and for combustion gas and the air Mixture in burning Indoor Combustion is provided, and the top of shell is provided with accommodating chamber and the steam (vapor) outlet that is communicated with steaming plant; Many tubulations are set in inner bag, and the two ends of the plurality of tubulation are passed by inner bag respectively and are communicated with accommodating chamber; In accommodating chamber, be provided with at least one heat exchanger tube, the water out adapter that the two ends that the two ends of this heat exchanger tube pass shell form respectively the water supply connector that is communicated with water outlet mouthpiece with hot water facility and are communicated with water inlet interface with hot water facility.
Heat exchanger tube is surrounded on the outside of inner bag in the shape of a spiral.
On shell, be provided with the water inlet that external water source is communicated with accommodating chamber, this water inlet is provided with a floater water intaking valve, and the ball float of this floater water intaking valve is arranged in accommodating chamber.
The axial angle of the bearing of trend of tubulation and inner bag is 30-60 degree.
The nozzle that is provided with air inlet pipe on burner and air inlet pipe is communicated with burner cavity.
Many tubulations are arranged in many rows along the short transverse of inner bag, and adjacent two arrange pipes staggers mutually at the width of inner bag.
The cross section of tubulation is kidney-shaped.
The beneficial effects of the utility model are:
Than prior art, combustion gas of the present utility model is fully burning in combustion chamber, flame and high-temperature flue gas that burning produces are used for heating tubulation, water is convection current in tubulation, hot water in accommodating chamber is evenly heated up, the heat that fuel gas buring is produced is fully absorbed, and reaches object energy-conservation, that reduce discharging; By heat exchanger tube heat exchange, for the hot water of steady temperature is provided with hot water facility, can also export steam simultaneously for routine use.In addition, because accommodating chamber inside is water, and due to steam (vapor) outlet being set on housing, it is open making accommodating chamber, so whole wall-hung boiler inside is in low-pressure state, can realize the effect that adopts low-pressure structure that high hydraulic water is provided, security is higher, be applicable to family and use, and wall-hung boiler internal heat capacity is large, thereby leaving water temperature fluctuation is little, than being easier to realize constant-temperature effluent.2, can realize the effect that low-pressure structure provides high hydraulic water.The utility model solves the larger problem of existing wall-hung boiler leaving water temperature fluctuation,, effectively reduces meanwhile, eliminates the incrustation scale problem of existing wall-hung boiler; Compare with existing wall-hung boiler, in identical situation, the inner running water of introducing of the utility model wall-hung boiler is relatively less, has reduced the incrustation scale source of wall-hung boiler inside between in use; Secondly, the mode by heat exchange heats, under the state of high pressure, can be not long when the running water in heat exchanger tube stops, during this, the heating of running water is not easy to reach the temperature requirement that produces incrustation scale, so be not easy to produce incrustation scale in heat exchanger tube, fundamentally solves incrustation scale problem.
Accompanying drawing explanation
Fig. 1 is the structural representation of a kind of positive displacement steam of the utility model wall-hung boiler;
Fig. 2 is the side sectional view of Fig. 1;
Fig. 3 is the structural representation of the another kind of positive displacement steam of the utility model wall-hung boiler;
Fig. 4 is the side sectional view of Fig. 3;
Wherein: 10, shell; 11, steam (vapor) outlet; 12, water inlet; 13, floater water intaking valve; 20, inner bag; 21, exhaust fume collecting hood; 22, exhanst gas outlet; 30, burner; 31, air inlet pipe; 32, nozzle; 40, heat exchanger tube; 41, water supply connector; 42, water out adapter; 50, heat exchanger tube; 51, water supply connector; 52, water out adapter; 60, tubulation.
The specific embodiment
Below, by reference to the accompanying drawings and the specific embodiment, the utility model is described further:
As Fig. 1, shown in 2, for a kind of positive displacement steam wall-hung boiler of the present utility model, it comprises shell 10, inner bag 20 and burner 30, wherein, shell 10 is enclosed within inner bag 20 outsides, make wall-hung boiler form a double-layer shell structure, between shell 10 and inner bag 20, form one for holding the accommodating chamber of hot water, the inner chamber of inner bag 20 forms combustion chamber, burner 30 is communicated with the bottom of combustion chamber, it is for providing the gaseous mixture of internally fired combustion gas and air in combustion chamber, the top of shell 10 is provided with steam (vapor) outlet 11, this steam (vapor) outlet 11 is for being communicated with by accommodating chamber with steaming plant, thereby when steam wall-hung boiler is worked for providing steam with steaming plant.Many tubulations 60 are set in inner bag 20, the orderly arrangement of the plurality of tubulation 60, and the two ends of each root tubulation 60 pass by inner bag 20 sides, open-ended and the accommodating chamber that tubulation 60 passes inner bag 20 sidewalls is communicated with, that is to say, the water of accommodating chamber inside can enter in tubulation 60 by tubulation 60 is open-ended.In accommodating chamber inside, be provided with heat exchanger tube 40 and heat exchanger tube 50, wherein, heat exchanger tube 40 in the shape of a spiral, it is surrounded on the outside of inner bag 20, the two ends that the two ends of this heat exchanger tube 40 pass respectively the sidewall of shell 10 form respectively a water supply connector 41 and water out adapter 42, this water supply connector 41 is communicated with the water outlet mouthpiece with hot water facility, and water out adapter 42 is communicated with the water inlet interface with hot water facility.The pipeline trend of above-mentioned heat exchanger tube 50 can adopt the version of known pipe heat exchanger, it is arranged at the inner side of accommodating chamber, the two ends of this heat exchanger tube 50 are passed by the diapire of shell 10 respectively, and the two ends that pass form respectively a water supply connector 51 and water out adapter 52, wherein water supply connector 51 is communicated with the water outlet mouthpiece with hot water facility, and water out adapter 52 is communicated with the water inlet interface with hot water facility.
Certainly, above-mentioned heat exchanger tube 50 also can be set to helical form, and is surrounded on the outside of inner bag 20; In addition, above-mentioned heat exchanger tube 40 can be also non-helical form, is placed in the inner side of accommodating chamber.
Above-mentioned positive displacement steam wall-hung boiler is when work, burner 30 mixes combustion gas and air, mixed gas is in the inner fire hole ejection evenly mixing by burner 30 of burner 30, after lighting in combustion chamber internal-combustion, these heats are used to heat the water in tubulation 60, under the effect of flame and high-temperature flue gas, the temperature fast rise of water in tubulation 60, and due to water temperature fast rise, the continuous convection current of water in tubulation 60, under the effect of convective motion, constantly by the water circulation heating of accommodating chamber inside, thereby, make the water temperature in accommodating chamber constantly increase, when the water at low temperature with hot water facility enters from heat exchanger tube 40 and heat exchanger tube 50, and carry out heat exchange with the high-temperature water in accommodating chamber, finally by heat exchanger tube 40 and heat exchanger tube 50, flow out high-temperature water for hot water facility, after water temperature in heat exchanger tube 40 and heat exchanger tube 50 and the water temperature balance in accommodating chamber, the water temperature of heat exchanger tube 40 and heat exchanger tube 50 outputs keeps constant, thereby what continue is the different hot water that temperature constant is provided with hot water facility.While not having water at low temperature to enter in heat exchanger tube 40 and heat exchanger tube 50, the water temperature of accommodating chamber inside continues to rise, and when water temperature meets or exceeds 100 ℃, the water in accommodating chamber can become steam, discharges, for providing steam with steaming plant from steam (vapor) outlet 11.
For can be timely to the inner make-up water source of accommodating chamber, on the top of above-mentioned shell 10, be provided with a water inlet that external water source is communicated with accommodating chamber 12, these water inlet 12 places are provided with a floater water intaking valve 13, the ball float of this floater water intaking valve 13 is arranged in accommodating chamber, when the water level in accommodating chamber equals or exceeds specified water level, floater water intaking valve 13 is closed water inlet 12, otherwise, during water level region specified water level in accommodating chamber, floater water intaking valve 13 is opened water inlet 12.
Shown in Fig. 2, above-mentioned tubulation 60 can be configured to skewed, making bearing of trend and axial (the namely short transverse of inner bag 20) the angle a of inner bag 20 of tubulation 60 is 30-60 degree, preferably, this angle a can select 45 degree, and tubulation 60 is set to skewed, can be when tubulation 60 be heated, the quick convection current of its inner water, thus make hot water in accommodating chamber, there is good Convective, make the hot water water temperature of diverse location more even.
On above-mentioned inner bag 20, be provided with the exhaust fume collecting hood 21 that is positioned at top of combustion chamber, on exhaust fume collecting hood 21, offer exhanst gas outlet 22, the flue gas that combustion gas produces in the internal combustion process of combustion chamber is discharged from exhanst gas outlet 22 from the bottom to top, certainly, can also one air-introduced machine be installed at exhanst gas outlet 22 places, so that the discharge of flue gas, simultaneously, the high-temperature flue gas producing in combustion chamber moves upward via the gap of tubulation 60, produce heat exchange with the water in heating tubulation 60 with tubulation 60, so, can avoid the waste of the energy, reduce the impact on environment temperature.Above-mentioned many tubulations 60 are arranged in many rows in the short transverse of inner bag 20, and adjacent two arrange pipe 60 and mutually stagger on the width of inner bag 20, so can make tubulation 60 heating more even.In addition, the cross section of tubulation 60 is set to kidney-shaped, for increasing surface area, thereby increases caloric receptivity.
In order to prevent heat radiation, above-mentioned shell 10 is the sandwich that comprises two-layer wallboard, in the inside of interlayer, is filled with heat-insulation layer, to avoid dissipation of heat to external environment, further lowers energy consumption.
Above-mentioned burner 30 is the burners that generally adopt, the nozzle 32 that is connected with air inlet pipe 31 on it and burner 30 inner chambers are communicated with air inlet pipe 31, and combustion gas enters via air inlet pipe 31, and is injected in burner 30 by nozzle 32.
As shown in Figure 3,4, another kind of positive displacement steam wall-hung boiler of the present utility model, it is substantially identical with positive displacement steam wall-hung boiler structure shown in above-mentioned Fig. 1 and Fig. 2, and difference is only, and it only includes a spiral surrounding in the heat exchanger tube of inner bag outside.
The utility model can also arrange the heat exchanger tube more than two according to the needs with hot water facility in accommodating chamber, is used to more and provides hot water with hot water facility.
Combustion gas of the present utility model is fully burning in combustion chamber, flame and high-temperature flue gas that burning produces are used for heating tubulation, and water is convection current in tubulation, and the hot water in accommodating chamber is evenly heated up, the heat that fuel gas buring is produced is fully absorbed, and reaches object energy-conservation, that reduce discharging; By heat exchanger tube heat exchange, for the hot water of steady temperature is provided with hot water facility, can also export steam simultaneously for routine use.In addition, because accommodating chamber inside is water, so whole wall-hung boiler inside is in low-pressure state, security is higher, be applicable to family and use, and wall-hung boiler internal heat capacity is large, thereby leaving water temperature fluctuation is little, than being easier to realize constant-temperature effluent, do not need complicated electric-control system and valve system, just can normally work, than traditional wall-hung boiler, it is simple in structure, has improved the security of wall-hung boiler.
To one skilled in the art, can make other various corresponding changes and deformation according to technical scheme described above and design, and within these all changes and deformation all should belong to the protection domain of the utility model claim.

Claims (7)

1. a positive displacement steam wall-hung boiler, it is characterized in that, comprise shell, inner bag and burner, casing outside the tank, between shell and inner bag, form one for holding the accommodating chamber of hot water, the inner combustion chamber that forms of inner bag, burner is communicated with combustion chamber and for providing in burn combustion gas and the air Mixture of Indoor Combustion, and the top of shell is provided with by accommodating chamber with the steam (vapor) outlet of steaming plant connection; Many tubulations are set in inner bag, and the two ends of the plurality of tubulation are passed by inner bag respectively and are communicated with accommodating chamber; In accommodating chamber, be provided with at least one heat exchanger tube, the water out adapter that the two ends that the two ends of this heat exchanger tube pass shell form respectively the water supply connector that is communicated with water outlet mouthpiece with hot water facility and are communicated with water inlet interface with hot water facility.
2. positive displacement steam wall-hung boiler as claimed in claim 1, is characterized in that, heat exchanger tube is surrounded on the outside of inner bag in the shape of a spiral.
3. positive displacement steam wall-hung boiler as claimed in claim 1, is characterized in that, on shell, be provided with the water inlet that external water source is communicated with accommodating chamber, this water inlet is provided with a floater water intaking valve, and the ball float of this floater water intaking valve is arranged in accommodating chamber.
4. positive displacement steam wall-hung boiler as claimed in claim 1, is characterized in that, the axial angle of the bearing of trend of tubulation and inner bag is 30-60 degree.
5. positive displacement steam wall-hung boiler as claimed in claim 1, is characterized in that the nozzle that is provided with air inlet pipe on burner and air inlet pipe is communicated with burner cavity.
6. positive displacement steam wall-hung boiler as claimed in claim 1, is characterized in that, many tubulations are arranged in many rows along the short transverse of inner bag, and adjacent two arrange pipes staggers mutually at the width of inner bag.
7. positive displacement steam wall-hung boiler as claimed in claim 1, is characterized in that, the cross section of tubulation is kidney-shaped.
CN201420216724.5U 2014-04-29 2014-04-29 Positive displacement steam wall-hanging stove CN203785230U (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN201420216724.5U CN203785230U (en) 2014-04-29 2014-04-29 Positive displacement steam wall-hanging stove

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN201420216724.5U CN203785230U (en) 2014-04-29 2014-04-29 Positive displacement steam wall-hanging stove

Publications (1)

Publication Number Publication Date
CN203785230U true CN203785230U (en) 2014-08-20

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Family Applications (1)

Application Number Title Priority Date Filing Date
CN201420216724.5U CN203785230U (en) 2014-04-29 2014-04-29 Positive displacement steam wall-hanging stove

Country Status (1)

Country Link
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Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN103940071A (en) * 2014-04-29 2014-07-23 佛山市冠哲金属实业有限公司 Volumetric steam wall-hanging stove
CN104832898A (en) * 2015-05-28 2015-08-12 王正帮 Fuel gas steam generator and realizing method thereof

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN103940071A (en) * 2014-04-29 2014-07-23 佛山市冠哲金属实业有限公司 Volumetric steam wall-hanging stove
CN104832898A (en) * 2015-05-28 2015-08-12 王正帮 Fuel gas steam generator and realizing method thereof

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C14 Grant of patent or utility model
GR01 Patent grant
C41 Transfer of patent application or patent right or utility model
TR01 Transfer of patent right

Effective date of registration: 20151102

Address after: 528300 Guangdong province Foshan city Shunde District Daliang gate Kitamura opposite the intersection (the original factory gate of firecrackers to No. 5)

Patentee after: FOSHAN GUANZHE METAL INDUSTRY CO., LTD.

Address before: 528300 Guangdong province Foshan city Shunde District Daliang gate Kitamura opposite the intersection (the original factory gate of firecrackers to No. 5)

Patentee before: FOSHAN GUANZHE METAL INDUSTRY CO., LTD.

Patentee before: FOSHAN SHIKAR THERMAL ENERGY EQUIPMENT CO., LTD.