CN100400977C - Forced exhaust unit of water heater - Google Patents
Forced exhaust unit of water heater Download PDFInfo
- Publication number
- CN100400977C CN100400977C CNB2004100475577A CN200410047557A CN100400977C CN 100400977 C CN100400977 C CN 100400977C CN B2004100475577 A CNB2004100475577 A CN B2004100475577A CN 200410047557 A CN200410047557 A CN 200410047557A CN 100400977 C CN100400977 C CN 100400977C
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- Prior art keywords
- water heater
- exhaust device
- external
- combustion engine
- forced exhaust
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- Expired - Lifetime
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- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 title claims abstract description 70
- 238000002485 combustion reaction Methods 0.000 claims abstract description 74
- 230000005611 electricity Effects 0.000 claims abstract description 10
- 239000007789 gas Substances 0.000 claims description 26
- 239000002912 waste gas Substances 0.000 claims description 15
- 230000009183 running Effects 0.000 claims description 12
- 241000883990 Flabellum Species 0.000 claims description 11
- 238000010438 heat treatment Methods 0.000 abstract description 5
- 230000007547 defect Effects 0.000 abstract 1
- 238000009434 installation Methods 0.000 abstract 1
- 238000005086 pumping Methods 0.000 description 4
- 230000004308 accommodation Effects 0.000 description 3
- 230000005540 biological transmission Effects 0.000 description 2
- 230000002950 deficient Effects 0.000 description 2
- 238000010586 diagram Methods 0.000 description 2
- 238000005516 engineering process Methods 0.000 description 2
- 238000007689 inspection Methods 0.000 description 2
- 238000000034 method Methods 0.000 description 2
- 230000000712 assembly Effects 0.000 description 1
- 238000000429 assembly Methods 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 239000012467 final product Substances 0.000 description 1
- 230000006641 stabilisation Effects 0.000 description 1
- 238000011105 stabilization Methods 0.000 description 1
- 230000001360 synchronised effect Effects 0.000 description 1
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Abstract
The present invention relates to a forced exhaust device of a water heater. The forced exhaust device is installed in the water heater, and comprises an external combustion engine and a fan, wherein the external combustion engine comprises a heating part and an output part; the heating part is contiguous to a gas combustion device of the water heater, and the fan is connected with the output part of the external combustion engine so that the external combustion engine provides power to drive the fan to operate; consequently, the exhaust device which can force exhaust gas generated after the gas combustion of the water heater to be exhausted and does not need an external power supply is formed. The forced exhaust device can improve the defects of the existing forced exhaust device of a water heater and does not need the external power supply. The forced exhaust device has the advantages of convenient installation and electricity expense saving.
Description
Technical field
The present invention is relevant for a kind of water heater forced exhaust device, especially refer to a kind of water heater inside that is installed on, utilize an external-combustion engine that the thermal power transfer of original gas combustion device (thermal source) in the water heater is become kinetic energy, turn round in order to the transmission fan assembly, the waste gas forced discharge that is produced after the water heater gas combustion can be gone out, it does not need external power supply separately, and can conveniently install, and saves the forced exhaust device of electricity charge expenditure.
Background technology
The existing device that forced discharge waste gas is set of known water heater, it mainly is to be provided with a fan in water heater, and the waste gas that is produced after the water heater gas combustion then can be by the strong pumping of this fan, and go out by emission by exhaust pipe, therefore increase the security that water heater uses.
But, above-mentioned known water heater forced exhaust device, it is in order to the fan of suction waste gas, essential external suitable power supply, can supply the drive fan running required electric power, cause the inconvenience of installing, and the extra electricity charge expenditure of essential increase, the wish that people install the forced exhaust device therefore reduced.
Therefore, as from the foregoing, above-mentioned known water heater forced exhaust device on reality is used, obviously has inconvenience and exists with defective, and can wait to be improved.
Summary of the invention
Main purpose of the present invention, be to provide a kind of water heater forced exhaust device, it utilizes in the water heater original gas combustion device as thermal source, produce kinetic energy in order to drive an external-combustion engine (engine), and then the running of transmission fan assembly, make the waste gas that is produced after the water heater gas combustion, can emit by this fan assembly strong pumping, it does not need external power supply separately, and can conveniently install, and can save the expenditure of the electricity charge.
In order to achieve the above object, the invention provides a kind of water heater forced exhaust device, a forced exhaust device is installed in water heater inside, comprising: an external-combustion engine, it has the portion of being heated and an efferent, and this portion of being heated is adjacent to the gas combustion device of this water heater; And a fan assembly, it is connected with the efferent of this external-combustion engine, provides power drive this fan assembly running with this external-combustion engine, and the waste gas forced discharge that is produced after this water heater gas combustion is gone out.
According to design of the present invention, this external-combustion engine includes an air chamber, one moving body, one cylinder, one power piston, one first connecting rod, one second connecting rod and a crank axle, this portion of being heated is located on this air chamber, this moving body can be placed in this air chamber reciprocatingly, this cylinder is connected in this air chamber, this cylinder interior also communicates with this air chamber inside, this power piston can place this cylinder reciprocatingly, this first connecting rod and this second connecting rod one end are connected to this moving body and this power piston, this crank axle is hubbed at this air chamber outside with freely rotating, this crank axle has one first crank and one second crank, this first connecting rod and this second connecting rod other end are linked to this first crank and this second crank respectively, are connected with this fan assembly with the efferent of this crank axle as external-combustion engine.
According to design of the present invention, this air chamber top is fixed with two supports, and this crank axle fitted bearing is hubbed on this two support.
According to design of the present invention, the phase angle between this first crank and this second crank is 60～120 degree.
According to design of the present invention, this fan assembly includes a shell and a flabellum, and this flabellum is arranged at this enclosure with freely rotating, and this flabellum is connected in the efferent of this external-combustion engine.
According to design of the present invention, this fan assembly is connected with a blast pipe.
The present invention also provides a kind of water heater forced exhaust device, and a forced exhaust device is installed in water heater inside, comprising: an external-combustion engine, and it has the portion of being heated and an efferent, and this portion of being heated is adjacent to the gas combustion device of this water heater; One generator, it is connected in the efferent of this external-combustion engine; And a fan assembly, itself and this generator electrically connects, and makes this external-combustion engine provide power drive this generator for electricity generation, and in order to drive this fan assembly running, with the waste gas that is produced after this water heater gas combustion, forced discharge is gone out.
According to design of the present invention, this external-combustion engine includes a pipeline, a steam turbine, a cooler and a feed pump, this pipeline transporting water and steam, this portion of being heated is located on this pipeline, this steam turbine, cooler and feed pump are connected in this pipeline, and are connected with this generator with the efferent of this steam turbine as external-combustion engine.
According to design of the present invention, this generator is connected in the wheel blade of this steam turbine.
According to design of the present invention, this fan assembly is connected with a blast pipe.
According to design of the present invention, be provided with an electric storage means between this fan assembly and this generator.
Water heater forced exhaust device provided by the invention can improve the defective of known water heater forced exhaust device, does not need external power supply separately, can conveniently install, and can save the expenditure of the electricity charge.
For further understanding feature of the present invention and technology contents, see also following about detailed description of the present invention and accompanying drawing, yet appended accompanying drawing only provide with reference to and the explanation usefulness, be not to be used for the present invention is limited.
Description of drawings
Fig. 1 first embodiment of the invention forced exhaust device is installed on the plane of water heater.
Fig. 2 is the stereogram of first embodiment of the invention forced exhaust device.
Fig. 3 is the plane of first embodiment of the invention forced exhaust device.
Fig. 4 is the schematic diagram of first embodiment of the invention user mode.
Fig. 5 is the plane that second embodiment of the invention forced exhaust device is installed on water heater.
Fig. 6 is the plane of second embodiment of the invention forced exhaust device.
Fig. 7 is the schematic diagram of second embodiment of the invention user mode.
Wherein, description of reference numerals is as follows:
The 1-external-combustion engine; The 10-air chamber; The 101-accommodation space; The 102-portion of being heated;
The 11-moving body; The 12-cylinder; The 13-power piston; The 14-first connecting rod;
The 15-second connecting rod; The 16-crank axle; 161-first crank; 162-second crank;
The 17-support; The 2-fan assembly; The 20-shell; The 21-flabellum; The 22-air outlet;
The 3-blast pipe; The 5-water heater; The 50-housing; 51-gas combustion device;
The 6-external-combustion engine; The 60-pipeline; The 601-portion of being heated; The 61-steam turbine;
The 611-wheel blade; The 62-generator; The 63-cooler; The 64-feed pump; The 7-fan assembly.
The specific embodiment
See also Fig. 1, Fig. 2 and Fig. 3, the invention provides a kind of water heater forced exhaust device, this forced exhaust device is installed on housing 50 inside of water heater 5, it includes an external-combustion engine 1 and a fan assembly 2, this external-combustion engine 1 is a kind of medium heating that utilizes the outer thermal source of machine to work, make in the airtight inflow machine of heated working media, making a kind of stabilization process in machine changes its hot property and then merit is exported external-combustion engine engine outside the machine, but the form of this external-combustion engine 1 does not limit, and proposes the external-combustion engine 1 of a kind of Stiring (Stirling) engine in this preferred embodiment.
This external-combustion engine 1 includes an air chamber 10, a moving body 11, a cylinder 12, a power piston 13, a first connecting rod 14, a second connecting rod 15 and a crank axle 16, and wherein these air chamber 10 inside are formed with an accommodation space 101.These air chamber 10 bottoms also are formed with the portion of being heated 102, and this portion 102 of being heated is adjacent to the gas combustion device (or claiming nondestructive inspection gas burner) 51 in the water heater, can utilize the portion of being heated 102 of the original gas combustion device 51 heating air chambers 10 of this water heater.
This moving body (displacer) 11 is placed in the accommodation space 101 of this air chamber 10, can be reciprocating.This moving body 11 mainly acts on and pushes away that the air of catching up with in this air chamber 10 is upper and lower to flow, and the portion's 102 suffered heat energy that are heated under making flow toward cold junctions.
This cylinder 12 is connected in this air chamber 10, and this cylinder 12 is inner and communicate with the accommodation space 101 of this air chamber 10.This power piston 13 places this cylinder 12, can be reciprocating.
This first connecting rod 14 and this second connecting rod 15 1 ends are connected to this moving body 11 and this power piston 13, and this first connecting rod 14 and this second connecting rod I5 other end then pass this air chamber 10 and this cylinder 12 tops respectively, so that link crank axle 16.
This crank axle 16 is arranged at this air chamber 10 tops, and is fixed with two supports 17 that are provided with relatively in these air chamber 10 tops, and assemblies such as these crank axle 16 fitted bearings are hubbed on this two support 17, make this crank axle 16 be hubbed at this air chamber 10 outsides with freely rotating.This crank axle 16 has one first crank 161 and one second crank 162, and the phase angle that this first crank 161 and this second crank are 162 is 60～120 degree.The above-mentioned first connecting rod 14 and second connecting rod 15 other ends then are linked to this first crank 161 and this second crank 162 respectively, utilize this second connecting rod 15 reciprocating motion of this power piston 13 can be converted to the circular motion of this second crank 162, and can utilize this by the efferent of arbor 16, so that merit is exported outside the machine as a power; Above-mentioned be configured to a kind of Stiring engine, but external-combustion engine of the present invention 1 is not limited thereto the Stiring engine of a model, also can utilize the Stiring engine of other different model, or the external-combustion engine engine of other form.
This fan assembly 2 suitably is fixed in housing 50 inside of water heater 5, this fan assembly 2 includes a shell 20 and a flabellum 21, this flabellum 21 is arranged at this shell 20 inside with freely rotating, and this flabellum 21 is connected in crank axle 16 1 ends, this flabellum 21 can be driven by crank axle 16 and do synchronous rotation, to drive this fan assembly 2 runnings, so that in order to forced discharge waste gas.The shell 20 of this fan assembly 2 has the effect of air-guiding, and this shell 20 has an air outlet 22, and this air outlet 22 is connected in general blast pipe 3, so that the waste gas guiding is discharged; By above-mentioned composition to form water heater forced exhaust device of the present invention.
The external-combustion engine 1 of present embodiment utilizes the operation principle of Stiring (Stirling) engine, heat the portion of being heated 102 of the air chamber 10 of this external-combustion engine 1, this power piston 13 can promote this second crank 162 via second connecting rod 15, this crank axle 16 is rotated, also rotatable simultaneously this flabellum 21 and first crank 161, this first crank 161 gets final product this first connecting rod 14 of interlock and this moving body 11, and this Stiring engine is turned round.
The present invention mainly utilizes in the water heater original gas combustion device 51 as thermal source, in order to drive external-combustion engine (engine) 1 running, and then these fan assembly 2 runnings of interlock, make the waste gas that is produced after the water heater gas combustion, can pass through the strong pumping of this fan assembly 2, and emit by blast pipe 3.Therefore, forced exhaust device of the present invention does not need external power supply separately, and can conveniently install, and can save the expenditure of the electricity charge.
In addition, see also Fig. 5, Fig. 6 and Fig. 7, a kind of external-combustion engine 6 of Steam engine is provided in the present embodiment, it is a kind of external-combustion engine engine that steam energy can be converted to power.This external-combustion engine 6 includes a pipeline 60, a steam turbine 61, a generator 62, a cooler 63 and a feed pump 64, wherein this pipeline 60 can be in order to transporting water and steam, this pipeline 60 also is formed with the portion of being heated 601, this portion 601 of being heated is adjacent to the gas combustion device 51 in the water heater, can utilize the portion of being heated 601 of the original gas combustion device of this water heater (or claiming nondestructive inspection gas burner) 51 heating pipe lines 60.
This steam turbine 61, cooler 63 and feed pump 64 are connected in this pipeline 60, and this generator 62 then is connected in the wheel blade 611 of steam turbine 61.The operation principle of these external-combustion engine 6 applying steam engines, can utilize the portion of being heated 601 that original gas combustion device 51 heats the pipeline 60 of this external-combustion engine 6 in the water heater as thermal source, the heat energy that this gas combustion device 51 produces can allow water be heated and become steam, constantly be heated down, make water become the steam of high pressure-temperature, utilize the energy of this high temperature and high pressure steam then, promote wheel blade 611 runnings of this steam turbine 61, can utilize the efferent of this steam turbine 61 as a power, so that merit is exported outside the machine, and then drive this generator 62 generatings.
After steam is by steam turbine 61 output, then can utilizes cooler 63 that steam is cooled to condensate water, and pump to the portion of being heated 601 of pipeline 60 through feed pump 64 and to repeat above-mentioned operation.This generator 62 is electrically connected with one can be by power-actuated fan assembly 7, and therefore the electric power that can produce by the generator 62 of this external-combustion engine 6 turns round to drive this fan assembly 7, so that in order to forced discharge waste gas.
In addition, one electric storage means (figure slightly) also can be set between this generator 62 and this fan assembly 7, this electric storage means is electrically connected between this generator 62 and this fan assembly 7, the electric power that this generator 62 is produced can be stored in this electric storage means, via this electric storage means electric power is delivered to this fan assembly 7 again.
Present embodiment mainly is to utilize in the water heater original gas combustion device 51 as thermal source, in order to drive external-combustion engine (engine) 6 runnings, and then these fan assembly 7 runnings of generation driven by power, make the waste gas that is produced after the water heater gas combustion, can pass through the strong pumping of this fan assembly 7, and emit by blast pipe 3.Therefore, this forced exhaust device does not need external power supply separately, and can conveniently install, and can save the expenditure of the electricity charge.
In sum, the present invention can improve known water heater forced exhaust device, and it is in order to the fan of suction waste gas, and essential external power supply causes the inconvenience of installing, and the problems such as expenditure that increase the electricity charge.
The above only is a preferable possible embodiments of the present invention, and is non-so promptly limit to the protection domain of patent of the present invention, and the equivalence techniques that all utilizations specification of the present invention and accompanying drawing content are done changes, and all in like manner is contained within protection scope of the present invention.
Claims (11)
1. a water heater forced exhaust device is equipped with a forced exhaust device in water heater inside, it is characterized in that comprising:
One external-combustion engine, it has the portion of being heated and an efferent, and this portion of being heated is adjacent to the gas combustion device of this water heater; And
One fan assembly, it is connected with the efferent of this external-combustion engine, makes this external-combustion engine that power is provided, and in order to drive this fan assembly running, the waste gas forced discharge that is produced after this water heater gas combustion is gone out.
2. water heater forced exhaust device as claimed in claim 1, it is characterized in that this external-combustion engine includes an air chamber, one moving body, one cylinder, one power piston, one first connecting rod, one second connecting rod and a crank axle, this portion of being heated is located on this air chamber, this moving body can be placed in this air chamber reciprocatingly, this cylinder is connected in this air chamber, this cylinder interior also communicates with this air chamber inside, this power piston can place this cylinder reciprocatingly, this first connecting rod and this second connecting rod one end are connected to this moving body and this power piston, this crank axle is hubbed at this air chamber outside with freely rotating, this crank axle has one first crank and one second crank, this first connecting rod and this second connecting rod other end are linked to this first crank and this second crank respectively, are connected with this fan assembly with the efferent of this crank axle as external-combustion engine.
3. water heater forced exhaust device as claimed in claim 2 is characterized in that this air chamber top is fixed with two supports, and this crank axle fitted bearing is hubbed on this two support.
4. water heater forced exhaust device as claimed in claim 2 is characterized in that the phase angle between this first crank and this second crank is 60～120 degree.
5. water heater forced exhaust device as claimed in claim 1 is characterized in that this fan assembly includes a shell and a flabellum, and this flabellum is arranged at this enclosure with freely rotating, and this flabellum is connected in the efferent of this external-combustion engine.
6. water heater forced exhaust device as claimed in claim 1 is characterized in that this fan assembly is connected with a blast pipe.
7. a water heater forced exhaust device is equipped with a forced exhaust device in water heater inside, it is characterized in that comprising:
One external-combustion engine, it has the portion of being heated and an efferent, and this portion of being heated is adjacent to the gas combustion device of this water heater;
One generator, it is connected in the efferent of this external-combustion engine; And
One fan assembly, itself and this generator electrically connects, and makes this external-combustion engine provide power drive this generator for electricity generation, in order to drive this fan assembly running, the waste gas forced discharge that is produced after this water heater gas combustion is gone out.
8. water heater forced exhaust device as claimed in claim 7, it is characterized in that this external-combustion engine includes a pipeline, a steam turbine, a cooler and a feed pump, this pipeline transporting water and steam, this portion of being heated is located on this pipeline, this steam turbine, cooler and feed pump are connected in this pipeline, and are connected with this generator with the efferent of this steam turbine as external-combustion engine.
9. water heater forced exhaust device as claimed in claim 8 is characterized in that this generator is connected in the wheel blade of this steam turbine.
10. water heater forced exhaust device as claimed in claim 7 is characterized in that this fan assembly is connected with a blast pipe.
11. water heater forced exhaust device as claimed in claim 7 is characterized in that being provided with an electric storage means between this fan assembly and this generator.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CNB2004100475577A CN100400977C (en) | 2004-05-21 | 2004-05-21 | Forced exhaust unit of water heater |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CNB2004100475577A CN100400977C (en) | 2004-05-21 | 2004-05-21 | Forced exhaust unit of water heater |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN1699886A CN1699886A (en) | 2005-11-23 |
| CN100400977C true CN100400977C (en) | 2008-07-09 |
Family
ID=35476063
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CNB2004100475577A Expired - Lifetime CN100400977C (en) | 2004-05-21 | 2004-05-21 | Forced exhaust unit of water heater |
Country Status (1)
| Country | Link |
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| CN (1) | CN100400977C (en) |
Families Citing this family (1)
| Publication number | Priority date | Publication date | Assignee | Title |
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| CN105148733B (en) * | 2015-09-02 | 2017-06-23 | 广东海洋大学 | A kind of piston oscillation manifold type variable ratio frequency changer pulsating energy exchanger |
Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| FR2690507A3 (en) * | 1992-04-24 | 1993-10-29 | Bosch Gmbh Robert | Gas-fuelled water heater - has exhaust gas outlet duct equipped with temperature sensor to prevent exhaust build-up |
| CN2198544Y (en) * | 1994-09-01 | 1995-05-24 | 任树凯 | Water control linkage fume exhausting and automatic protector for fume leakage of waterheater |
| CN2305619Y (en) * | 1997-05-14 | 1999-01-27 | 李建明 | Water controlled linkage smoke exhausting controller for gas water heater |
| JPH11159886A (en) * | 1997-11-26 | 1999-06-15 | Tokyo Gas Co Ltd | Hot water supply apparatus coupled directly with duct |
| CN2427777Y (en) * | 2000-04-28 | 2001-04-25 | 薛清和 | Air supply and ventilation device for water heater |
| JP2002031410A (en) * | 2000-07-14 | 2002-01-31 | Osaka Gas Co Ltd | Water heater |
-
2004
- 2004-05-21 CN CNB2004100475577A patent/CN100400977C/en not_active Expired - Lifetime
Patent Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| FR2690507A3 (en) * | 1992-04-24 | 1993-10-29 | Bosch Gmbh Robert | Gas-fuelled water heater - has exhaust gas outlet duct equipped with temperature sensor to prevent exhaust build-up |
| CN2198544Y (en) * | 1994-09-01 | 1995-05-24 | 任树凯 | Water control linkage fume exhausting and automatic protector for fume leakage of waterheater |
| CN2305619Y (en) * | 1997-05-14 | 1999-01-27 | 李建明 | Water controlled linkage smoke exhausting controller for gas water heater |
| JPH11159886A (en) * | 1997-11-26 | 1999-06-15 | Tokyo Gas Co Ltd | Hot water supply apparatus coupled directly with duct |
| CN2427777Y (en) * | 2000-04-28 | 2001-04-25 | 薛清和 | Air supply and ventilation device for water heater |
| JP2002031410A (en) * | 2000-07-14 | 2002-01-31 | Osaka Gas Co Ltd | Water heater |
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| Publication number | Publication date |
|---|---|
| CN1699886A (en) | 2005-11-23 |
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Granted publication date: 20080709 |