CN109595805A - A kind of water heater with pressure combustion room - Google Patents
A kind of water heater with pressure combustion room Download PDFInfo
- Publication number
- CN109595805A CN109595805A CN201811206510.9A CN201811206510A CN109595805A CN 109595805 A CN109595805 A CN 109595805A CN 201811206510 A CN201811206510 A CN 201811206510A CN 109595805 A CN109595805 A CN 109595805A
- Authority
- CN
- China
- Prior art keywords
- tank body
- water heater
- burner
- welded
- water
- 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.)
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Classifications
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F24—HEATING; RANGES; VENTILATING
- F24H—FLUID HEATERS, e.g. WATER OR AIR HEATERS, HAVING HEAT-GENERATING MEANS, e.g. HEAT PUMPS, IN GENERAL
- F24H1/00—Water heaters, e.g. boilers, continuous-flow heaters or water-storage heaters
- F24H1/22—Water heaters other than continuous-flow or water-storage heaters, e.g. water heaters for central heating
- F24H1/44—Water heaters other than continuous-flow or water-storage heaters, e.g. water heaters for central heating with combinations of two or more of the types covered by groups F24H1/24 - F24H1/40 , e.g. boilers having a combination of features covered by F24H1/24 - F24H1/40
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F23—COMBUSTION APPARATUS; COMBUSTION PROCESSES
- F23D—BURNERS
- F23D14/00—Burners for combustion of a gas, e.g. of a gas stored under pressure as a liquid
- F23D14/02—Premix gas burners, i.e. in which gaseous fuel is mixed with combustion air upstream of the combustion zone
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F23—COMBUSTION APPARATUS; COMBUSTION PROCESSES
- F23L—SUPPLYING AIR OR NON-COMBUSTIBLE LIQUIDS OR GASES TO COMBUSTION APPARATUS IN GENERAL ; VALVES OR DAMPERS SPECIALLY ADAPTED FOR CONTROLLING AIR SUPPLY OR DRAUGHT IN COMBUSTION APPARATUS; INDUCING DRAUGHT IN COMBUSTION APPARATUS; TOPS FOR CHIMNEYS OR VENTILATING SHAFTS; TERMINALS FOR FLUES
- F23L5/00—Blast-producing apparatus before the fire
- F23L5/04—Blast-producing apparatus before the fire by induction of air for combustion, e.g. using steam jet
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F24—HEATING; RANGES; VENTILATING
- F24H—FLUID HEATERS, e.g. WATER OR AIR HEATERS, HAVING HEAT-GENERATING MEANS, e.g. HEAT PUMPS, IN GENERAL
- F24H9/00—Details
- F24H9/20—Arrangement or mounting of control or safety devices
- F24H9/2007—Arrangement or mounting of control or safety devices for water heaters
- F24H9/2035—Arrangement or mounting of control or safety devices for water heaters using fluid fuel
Abstract
The present invention discloses a kind of water heater with pressure combustion room, including tank body, the top surrounding of the tank body is connected with top cover by bolt thread, the top two sides of the top cover are symmetrically separately installed with cold water inlet tube and hot water outlet pipe, the inside of the tank body is equipped with water tank, the bottom end of the cold water inlet tube and hot water outlet pipe are connected to through the inside of the top cover with the inside of the water tank, the front top of the tank body is equipped with thermostat, cylinder block is welded on the outer wall of the tank body, due to the structure using pressurization, before combustion gas enters burner, combustion gas is carried out in the pressurization of air blower mixes with air pressurization, improve the content of oxygen in combustion gas, keep fuel gas buring more abundant, improve the thermal efficiency；The thermal efficiency is up to 85%-95%, and receiving pressure is big, and use is safe, and the power generation that can be used to be used as power is used, and has light-weight, low cost, is suitable for collective, organ, the use such as school, hospital, food processing industry.
Description
Technical field
The present invention relates to technical field of water heaters, specially a kind of water heater with pressure combustion room.
Background technique
Existing relatively advanced water heater, is mostly used aluminium alloy as inner-outer tube, and centre passes to aluminum pipe in combustion chambers burn,
The average one jin of bavin of these water heaters can boiled more than 30 jin of water, thermal efficiency ratio household aluminum pot wants high, is suitable for township enterprise,
School etc. uses, but is not durable, and due to that cannot generate high temperature and pressure, is used so being applied to the disinfections such as hospital, food industry with water
Vapour is just not suitable for, for this purpose, proposing a kind of water heater with pressure combustion room.
Summary of the invention
The purpose of the present invention is to provide a kind of water heaters with pressure combustion room, to solve to mention in above-mentioned background technique
Out the problem of.
To achieve the above object, the invention provides the following technical scheme: a kind of water heater with pressure combustion room, including
The top surrounding of tank body, the tank body is connected with top cover by bolt thread, and the top two sides of the top cover are symmetrically distinguished
Cold water inlet tube and hot water outlet pipe are installed, the inside of the tank body is equipped with water tank, the cold water inlet tube and hot water outlet
The bottom end of pipe is connected to through the inside of the top cover with the inside of the water tank, and the front top of the tank body is equipped with perseverance
Warm device is welded with cylinder block on the outer wall of the tank body, and the end of the cylinder block is hinged with the cylinder body of cylinder, the cylinder
Piston rod is hinged on fixed block, and closure plate is fixed on the fixed block, and bottom cover, the water tank are welded at the top of the closure plate
Inner bottom install combuster, the bottom of the combustion chamber is welded with distributor, resistance is inlaid in the middle part of the distributor
Burner is equipped with main burner at the top of the distributor, and the side of the main burner is from left to right successively arranged spark point
Firearm, thermocouple and pilot burner, the side of the tank body are welded with burner manifold, and the bottom of the burner manifold is passed through
The one end for being through at the tank body and water tank is corresponding with the main burner, the output end of the thermostat respectively with the spark
Igniter, thermocouple are connected with the input terminal of pilot burner, and the bottom of the tank body is further fixed on several support columns.
Preferably, the inner bottom of the flue is fixedly installed with baffle.
Preferably, the bottom side of the tank body is welded with air blower, the air outlet of the air blower and the combustion chamber
Air inlet connection, motor is installed at the top of the air blower, the output shaft of the motor is defeated with the air blower
Enter axis transmission connection.
Preferably, elastic cushion is socketed between the top of the fixed plate and the bottom cover.
Preferably, the bottom of the support column is welded with cushion block, and the bottom of the cushion block is far from the one of the support column
End is fixedly installed with the anti-skid bulge of several groups.
Preferably, it is fixed by the bracket at the top of the distributor and radiation shield is installed.
Preferably, be threaded on the interior side wall of the water tank coolant-temperature gage probe, and coolant-temperature gage probe with it is described
Thermostat connection.
Preferably, the bottom of the flue is horn-like structure.
Compared with prior art, the beneficial effects of the present invention are:
1, due to the structure using pressurization, before combustion gas enters burner, combustion gas and air are carried out in the pressurization of air blower
Mixing pressurization, improves the content of oxygen in combustion gas, keeps fuel gas buring more abundant, improve the thermal efficiency；
2, the thermal efficiency is up to 85%-95%, and receiving pressure is big, and use is safe, and the power generation that can be used to be used as power is used, and has weight
Gently, low cost, is suitable for collective, organ, and school, hospital, food processing industry etc. use.
Detailed description of the invention
Fig. 1 is the structural diagram of the present invention；
Fig. 2 is water tank internal cross section structural schematic diagram of the invention；
Fig. 3 is enlarged drawing at the A in Fig. 2 of the present invention；
Fig. 4 looks up partial structural diagram for of the invention；
Fig. 5 is enlarged drawing at the B of Fig. 4 of the present invention.
In figure: 1, tank body；2, thermostat；3, flue；4, cold water inlet tube；5, hot water outlet pipe；6, top cover；7, electronic
Machine；8, air blower；9, cylinder block；10, cylinder；11, fixed block；12, fixed plate；13, bottom cover；14, support column；15, water tank；
16, burner manifold；17, coolant-temperature gage is popped one's head in；18, main burner；19, combustion chamber；20, radiation shield；21, pilot burner
Device；22, spark lighter；23, thermocouple；24, distributor；25, flame-retardant device；26, closure plate；27, elastic cushion；28, cushion block；29,
Anti-skid bulge.
Specific embodiment
Following will be combined with the drawings in the embodiments of the present invention, and technical solution in the embodiment of the present invention carries out clear, complete
Site preparation description, it is clear that described embodiments are only a part of the embodiments of the present invention, instead of all the embodiments.It is based on
Embodiment in the present invention, it is obtained by those of ordinary skill in the art without making creative efforts every other
Embodiment shall fall within the protection scope of the present invention.
Embodiment:
The present invention provides a kind of water heater with pressure combustion room as shown in Figs. 1-5, including tank body 1, the tanks
The top surrounding of body 1 is connected with top cover 6 by bolt thread, and the top two sides of the top cover 6 are symmetrically separately installed with cold
The inside of water inlet pipe 4 and hot water outlet pipe 5, the tank body 1 are equipped with water tank 15, the cold water inlet tube 4 and hot water outlet pipe 5
Bottom end be connected to through the inside of the top cover 6 with the inside of the water tank 15, the tank body 1 front top be equipped with
Thermostat 2 is welded with cylinder block 9 on the outer wall of the tank body 1, and the end of the cylinder block 9 is hinged with the cylinder body of cylinder 10, institute
The piston rod for stating cylinder 10 is hinged on fixed block 11, and closure plate 26, the top of the closure plate 26 are fixed on the fixed block 11
It is welded with bottom cover 13, the inner bottom of the water tank 15 installs combuster 19, and the bottom of the combustion chamber 19 is welded with distribution
Device 24, the middle part of the distributor 24 are inlaid with flame-retardant device 25, and the top of the distributor 24 is equipped with main burner 18, described
The side of main burner 18 is from left to right successively arranged spark lighter 22, thermocouple 23 and pilot burner 21, the tank body 1
Side be welded with burner manifold 16, the bottom of the burner manifold 16 is through one end of the tank body 1 and water tank 15
It is corresponding with the main burner 18, the output end of the thermostat 2 respectively with the spark lighter 22, thermocouple 23 and first
The input terminal of pilot burner 21 connects, and the bottom of the tank body 1 is further fixed on several support columns 14.
What the present invention was embodied, further in, cold water inlet tube 4 and hot water outlet pipe 5 pass through the top wall of water tank 15
Extend.Flue 3 extends to tank body 1, and the water in sink 35 surrounds flue 3.Flue 3 includes arrival end and outlet end；
What the present invention was embodied, further in, in addition to the air inlet of flue 3 and arrival end, combustion chamber 19 and bottom cover 13
Space is substantially to seal, and the sealing between skirt section and tank body 1 and chassis facilitates sealing space.For example, sealing element can
To be glass fiber material or high-temperature sealing material, but it is unrestricted, and radiation shield 20 is located at the distribution in sealed combustion chamber 19
On device 24, and radiant heat is reflected into water tank 15.
What the present invention was embodied, further in, flame-retardant device 25 is adhered to by the opening in distributor 24 with sealing state,
So that having to flow through flame-retardant device 25 from all air that bottom cover 13 flows to combustion chamber 19.Air inlet, air bottom in separator 24
The air inlet of lid 13 and opening common definition combustion chamber 19, and all air by the flowing in combustion chamber 19 that is open, it is necessary to flow
Cross this air inlet and flame-retardant device 25.It should also be noted that the position and direction of flame-retardant device 25 are not limited to position shown in drawing
And direction, and substantially any building is all by work, as long as flame-retardant device 25 is served as from all of 13 flowing in combustion chamber 19 of bottom cover
The entrance of air.Seal member by the peripheral seal of flame-retardant device 25 to distributor 24, with reduce air around flame-retardant device 25 can
It can property.In alternative structure, can be used single seal member come to distributor 24 carry out flame-retardant device 25 sealing, or if
The flame-retardant device is tightly attached to distributor 24, then does not need seal member.Flame-retardant device 25 prevents the flame in combustion chamber 19 from burning
Combustible vapor is lighted except room 19.In order to reach this purpose, flame arrester 115 can according to one of two kinds of theories or
Two kinds operate.
What the present invention was embodied, further in, flame-retardant device 25 according to the first working principle work, wherein flame-retardant device is by having
There is the material of high heat resistance characteristic to constitute, so that the heat on top surface (surface for being exposed to combustion chamber) does not diffuse into bottom
Surface (surface for being exposed to combustion chamber).This prevents bottom surface from reaching incandescent light temperature, to light close to bottom surface
Combustible vapor.Therefore, such flame-retardant device can tolerate flame in the presence of its top surface, and including sufficiently narrow
Channel, to prevent flame from propagating by flame-retardant device.
What the present invention was embodied, further in, the flame-retardant device of this first seed type, for example, it may be possible to have through-hole or with
The gap interconnected of machine.The aggregation of random orientation fiber or particle (for example, carbon or glass fibre) can be combined or be compressed
Together, to form the cohesion unit including the random pattern of interconnected interstices.It is preferably chosen the size of particle or fiber
And shape, to avoid a succession of gap for allowing flame to pass through flame-retardant device, and avoid for being isolated with other gaps in a large amount of gap
It comes, this will effectively increase the density of flame-retardant device, and be unduly limited the air-flow by flame-retardant device.It is normally transported in water heater
During row, air needed for gas fuel combustion allows to flow to the top of flame-retardant device from lower surface from sky to sky.By fire-retardant
The arduous air flow path (in addition to the thermal resistance of material itself) of device further reduced the thermal conductivity of flame-retardant device, and largely
Ensure that the surface of flame-retardant device bottom is lower than the firing temperature into the combustible vapor of flame-retardant device, even if in flame-retardant device top combustion
It is also such when steam.
What the present invention was embodied, further in, flame-retardant device can promptly extinguish any flame at the top of it, and not depend on
In high thermal resistance.In fact, some flame-retardant devices to work under this principle joined highly heat-conductive material, quickly to spread or
Absorb heat and knock down the flame.For example, such flame-retardant device can be made of one or more silk screen screens.
All air by air intake 27 are flowed by one of screen 130 and air blower 8.The filtering of screen 130 enters
The air-flow of bottom cover 13, and reduce a possibility that flame-retardant device 25 is stopped by gined cotton or other fragments.
What the present invention was embodied, further in, according to the size of water heater, air flow demand and other Considerations, this
Invention may include single air blower 8 or more than two air blowers 8, in order to be cleaned；
What the present invention was embodied, further in, 18 burning gases of main burner, fuel and sky in combustion chamber 19
The mixture of gas generates the combustion product for flowing through flue 3, with the water in heating tank.Main burner 18 is received by gas manifold
Gaseous fuel, the gas manifold extend to the discrepancy for the sealing state being mounted on above the passage opening in skirt section in sealed states
Door.Two embodiment main distinctions shown are in the type of the ignition system for lighting main burner 18, and for controlling
To the type of the air valve of the gaseous fuel of main burner 18；
What the present invention was embodied, further in, using the thermostat 2 being mounted on water tank 15.Gas main road 14 to
The input side of thermostat 2 provides gaseous fuel.The thermostat 2 includes coolant-temperature gage probe 17, and screw thread is inserted into water tank side wall.With
What the outlet side of thermostat 2 was connected is burner manifold 124, pilot burner 21, thermocouple 23, spark lighter 22 and gas
Pressure switch or relay 200.Pilot burner 21, thermocouple 23 and spark lighter 22 extend to combustion chamber 19 and are sealing
Under state, pass through the slot entered in door.
What the present invention was embodied, further in, thermostat 2 provide gaseous fuel flow to pilot burner 21, with keep
Guide's flame of one standing, therefore, this structure are commonly known as " continuous ignition in hydriding system.Spark lighter 22 is for starting
Flame in pilot burner 21, without reaching combustion chamber with match.Spark lighter 22 is in response to the button on thermostat 2
And generate spark.Thermocouple 23 is provided to thermostat 2 about the feedback at pilot burner 21 there are flame.More specifically,
Thermostat 2 is including arc-chutes valve or for selectively closing fuel stream to other of pilot burner 21 and main burner 18
Device.Arc-chutes valve is offset to closed position.When the tip of thermocouple 23 is heated by pilot burner flame, arc-chutes valve
The voltage that door is generated in thermocouple 23 is opened.If pilot burner 21 loses flame, thermocouple 23 is by cooling and does not provide
Voltage gives arc-chutes valve, and arc-chutes valve will be closed and be closed fuel and flows to pilot burner 21 and main burner 18.
The electric elements occurred in this article are electrically connected with extraneous main controller and 220V alternating current, and external main controller
The conventionally known equipment of control can be played for computer etc..
Preferably, the inner bottom of the flue 3 is fixedly installed with baffle.
By using above-mentioned technical proposal, baffle slows down the flowing that combustion product passes through flue 3, to increase combustion product
Reside in the time in flue 3.Under normal circumstances, the limitation flowed with baffle to the fluid for flowing through flue 3 is increasing, from
The heat transfer of combustion product to flue 3 and most Zhongdao water increases.Due to factors such as condensation, burning qualities, the reality of baffle is restricted
There is its limitation.
Preferably, the bottom side of the tank body 1 is welded with air blower 8, the air outlet of the air blower 8 and the burning
The air inlet of room 19 is connected to, and the top of the air blower 8 is equipped with motor 7, the output shaft of the motor 7 and the air blast
The input shaft of machine 8 is sequentially connected.
Preferably, being socketed with elastic cushion 27 between the top and the bottom cover 13 of the fixed plate 12.
By using above-mentioned technical proposal, elastic cushion 27 is set, between the top and the bottom cover 13 for improving fixed plate 12
Sealing effect.
Preferably, the bottom of the support column 14 is welded with cushion block 28, the bottom of the cushion block 28 is far from the support
One end of column 14 is fixedly installed with the anti-skid bulge 29 of several groups.
By using above-mentioned technical proposal, the cushion block on support column can increase the contact area between support column and ground,
Anti-skid bulge on cushion block can increase the contact friction force between cushion block and ground, therefore tank body placement is more steady.
Preferably, the top of the distributor 24 is fixed by the bracket and is equipped with radiation shield 20.
By using above-mentioned technical proposal, radiant heat is reflected into water tank 15 by radiation shield 20, improves adding for water tank 15
The thermal efficiency.
Preferably, being threaded with coolant-temperature gage probe 17 on the interior side wall of the water tank 15, and coolant-temperature gage probe 17
It is connect with the thermostat 2.
By using above-mentioned technical proposal, coolant-temperature gage probe 17 is convenient for the Temperature Regime of Main in detection water tank 15.
Preferably, the bottom of the flue 3 is horn-like structure.
By using above-mentioned technical proposal, conical combustion chamber is set by combustion chamber 19, is improved to flue 3 for thermal effect
Rate.
When running, air blower 8 improves pressure in bottom cover 13 and combustion chamber 19.Fuel and First air are in combustion chamber 19
Burner upstream mixing (is mixed) without fuel in bottom cover 13, and is burnt at burner.Auxiliary air in combustion chamber 19
In conjunction with primary air and fuel mixture, to complete the combustion process at burner outlet.In this respect, air blower 8 is to one
Secondary and auxiliary air is all pressurizeed.Higher than the function that 70 central plenary sessions of atmospheric pressure facilitate flame-retardant device, because it is reduced
A possibility that gas and fuel flow to bottom cover 13 from combustion chamber 19 is (that is, it makes gas flow to combustion chamber 19 from bottom cover 13
And further flow into flue 3)；After powering to air blower 8, is powering to spark lighter 22 and fuel is allowed to flow to burning
Before device, controller monitors pressure sensor.Pressure sensor 240 is by environmental pressure and manages the pressure in (communicating with combustion chamber 19)
Power is compared, and increases pressure in combustion chamber 19 to determine whether to respond fan operation.If pressure is not sufficiently increased, control
Device processed is drawn a conclusion, and there is leakage in combustion chamber 65, and fan failure or air-flow enter the obstruction of plenary session 70 or combustion chamber 65,
And spark lighter 22 will not be activated or fuel is allowed to flow to main burner 18.
It although an embodiment of the present invention has been shown and described, for the ordinary skill in the art, can be with
A variety of variations, modification, replacement can be carried out to these embodiments without departing from the principles and spirit of the present invention by understanding
And modification, the scope of the present invention is defined by the appended.
Claims (8)
1. a kind of water heater with pressure combustion room, including tank body (1), it is characterised in that: the top surrounding of the tank body (1)
It is connected with top cover (6) by bolt thread, the top two sides of the top cover (6) are symmetrically separately installed with cold water inlet tube
(4) and hot water outlet pipe (5), the inside of the tank body (1) are equipped with water tank (15), the cold water inlet tube (4) and hot water outlet
The bottom end of pipe (5) is connected to through the inside of the top cover (6) with the inside of the water tank (15), and the tank body (1) is just
It is equipped with thermostat (2), is welded with cylinder block (9) on the outer wall of the tank body (1), the end of the cylinder block (9) at the top of face
It is hinged with the cylinder body of cylinder (10), the piston rod of the cylinder (10) is hinged on fixed block (11), on the fixed block (11)
It is fixed with closure plate (26), is welded with bottom cover (13) at the top of the closure plate (26), the inner bottom of the water tank (15) is equipped with
The bottom of combustion chamber (19), the combustion chamber (19) is welded with distributor (24), is inlaid with resistance in the middle part of the distributor (24)
Burner (25) is equipped with main burner (18) at the top of the distributor (24), the side of the main burner (18) from a left side to
The right side is successively arranged spark lighter (22), thermocouple (23) and pilot burner (21), and the side of the tank body (1) is welded with combustion
Burner manifold (16), the bottom of the burner manifold (16) through one end of the tank body (1) and water tank (15) with it is described
Main burner (18) is corresponding, the output end of the thermostat (2) respectively with the spark lighter (22), thermocouple (23) and
The input terminal of pilot burner (21) connects, and the bottom of the tank body (1) is further fixed on several support columns (14).
2. a kind of water heater with pressure combustion room according to claim 1, it is characterised in that: the flue (3)
Inner bottom is fixedly installed with baffle.
3. a kind of water heater with pressure combustion room according to claim 1, it is characterised in that: the tank body (1)
Bottom side is welded with air blower (8), and the air outlet of the air blower (8) is connected to the air inlet of the combustion chamber (19), institute
It states and is equipped at the top of air blower (8) motor (7), the output shaft of the motor (7) and the input shaft of the air blower (8)
Transmission connection.
4. a kind of water heater with pressure combustion room according to claim 1, it is characterised in that: the fixed plate (12)
Top and the bottom cover (13) between be socketed with elastic cushion (27).
5. a kind of water heater with pressure combustion room according to claim 1, it is characterised in that: the support column (14)
Bottom be welded with cushion block (28), the bottom of the cushion block (28) far from the support column (14) if one end be fixedly installed with
The anti-skid bulge (29) of dry group.
6. a kind of water heater with pressure combustion room according to claim 1, it is characterised in that: the distributor (24)
Top be fixed by the bracket radiation shield (20) be installed.
7. a kind of water heater with pressure combustion room according to claim 1, it is characterised in that: the water tank (15)
Coolant-temperature gage probe (17) is threaded on interior side wall, and coolant-temperature gage probe (17) is connect with the thermostat (2).
8. a kind of water heater with pressure combustion room according to claim 1, it is characterised in that: the flue (3)
Bottom is horn-like structure.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201811206510.9A CN109595805A (en) | 2018-10-17 | 2018-10-17 | A kind of water heater with pressure combustion room |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201811206510.9A CN109595805A (en) | 2018-10-17 | 2018-10-17 | A kind of water heater with pressure combustion room |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN109595805A true CN109595805A (en) | 2019-04-09 |
Family
ID=65957936
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201811206510.9A Pending CN109595805A (en) | 2018-10-17 | 2018-10-17 | A kind of water heater with pressure combustion room |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN109595805A (en) |
Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US6109216A (en) * | 1999-07-22 | 2000-08-29 | Aos Holding Company | Flammable vapor resistant water heater |
| CN1873343A (en) * | 2005-01-12 | 2006-12-06 | Aos控股公司 | Water heater with pressurized combustion |
| CN201803445U (en) * | 2010-09-20 | 2011-04-20 | 陈艺强 | Gas water heater with turbo-supercharger |
| CN204705021U (en) * | 2015-04-26 | 2015-10-14 | 林棉棉 | A kind of biomass hot water boiler |
-
2018
- 2018-10-17 CN CN201811206510.9A patent/CN109595805A/en active Pending
Patent Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US6109216A (en) * | 1999-07-22 | 2000-08-29 | Aos Holding Company | Flammable vapor resistant water heater |
| CN1873343A (en) * | 2005-01-12 | 2006-12-06 | Aos控股公司 | Water heater with pressurized combustion |
| CN201803445U (en) * | 2010-09-20 | 2011-04-20 | 陈艺强 | Gas water heater with turbo-supercharger |
| CN204705021U (en) * | 2015-04-26 | 2015-10-14 | 林棉棉 | A kind of biomass hot water boiler |
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Application publication date: 20190409 |