CN103836785B - Direct press type water heater and control method thereof - Google Patents
Direct press type water heater and control method thereof Download PDFInfo
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- CN103836785B CN103836785B CN201210483704.XA CN201210483704A CN103836785B CN 103836785 B CN103836785 B CN 103836785B CN 201210483704 A CN201210483704 A CN 201210483704A CN 103836785 B CN103836785 B CN 103836785B
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Abstract
The present invention is a kind of direct press type water heater, includes a heater, an aerator, a gas regulator and a controller.Wherein, this heater in order to burn gas with in a water-supply-pipe water heat；This aerator has a fan, and in order to direct the air in this heater, this fan is controlled and change rotating speed, and changes the blast within this aerator；This gas regulator is arranged on the gas pipeline being communicated to this heater, and this gas regulator includes a regulation valve and a control valve, and this regulation valve connects this aerator and driven by blast and control this control valve and be supplied to the gas flow of this heater；This controller is in order to control the rotating speed of this aerator.Thus, the rotating speed that only need to control aerator i.e. can reach the effect simultaneously allowing air and gas enter heater mixed combustion.The present invention also provides for the control method of a kind of direct press type water heater.
Description
Technical field
The present invention is relevant with gas heater, in more detail refers to a kind of direct press type water heater and control method thereof.
Background technology
Conventional water heaters heater burning gas time, air be enter in the way of free convection in heater with gas mixed combustion, in order to heat the water within water-supply-pipe.Heat energy produced by heater is relevant with the ratio of gas amount and air capacity, and when gas amount reaches a preferably ratio with air capacity, the thermal efficiency that heater produces is of a relatively high.So, the air capacity relying on the mode of free convection to be provided is limited, therefore the thermal efficiency of conventional water heaters is relatively low, in today of fossil fuel day by day shortage, it is impossible to effectively save gas consumption.Base this, have dealer to develop a kind of storming type water heater, i.e. utilize the mode installing aerator additional, force to introduce a certain amount of air in heater with gas mixed combustion, in order to increase the thermal efficiency.But, existing storming type water heater, it is necessary to unit control gas regulator and aerator, make the gas amount being supplied to its heater proportional with air capacity, its control mode is more complicated, and cost of manufacture is of a relatively high.Furthermore, when aerator makes rotation speed of the fan slack-off because of aging, the air capacity of entrance heater, by relative minimizing, causes gas combustion incomplete.If the control mode of storming type water heater can be simplified, and still can reach the effect effectively mixed with gas by air, when reducing cost of manufacture, and the consumption of gas can be saved equally.
Summary of the invention
In view of this, a kind of direct press type water heater of offer and control method thereof are provided, gas required during burning and air can be supplied in a straightforward manner, save the consumption of gas.
Another object of the present invention is to provide a kind of direct press type water heater and control method thereof, utilize the mode of mechanical linkage to reduce the control error of the gas amount needed for burning and air capacity.
Edge is to reach above-mentioned purpose, and direct press type water heater provided by the present invention includes a heater, an aerator, a gas regulator.Wherein, this heater in order to burn gas with in a water-supply-pipe water heat；Being provided with a fan inside this aerator, give this heater in order to force to import air, this fan is controlled and change rotating speed, and changes the blast within this aerator；This gas regulator is arranged on the gas pipeline being communicated to this heater, and this gas regulator is as the blast size within this aerator and adjusts the gas flow that is supplied to this heater.
According to above-mentioned design, the present invention is also provided with the control method of this direct press type water heater, includes the following step:
Start this fan running, to provide a predetermined air capacity to give this heater, and provide a predetermined blast to give this gas regulator, make this gas regulator give this heater for a defeated predetermined gas flow；
Control the rotating speed of this fan, make this gas regulator give this heater for the defeated gas flow corresponding to the rotating speed of this fan.
Thus, through this direct press type water heater and control method thereof, the rotating speed of the fan that only need to control aerator i.e. can reach and allows air enter the effect of heater mixed combustion with gas simultaneously, effectively simplifies control mode.
Accompanying drawing explanation
Fig. 1 is present pre-ferred embodiments direct press type water heater schematic diagram；
Fig. 2 is present pre-ferred embodiments blower fan structure schematic diagram；
Fig. 3 is present pre-ferred embodiments gas regulator schematic diagram；
Fig. 4 is the partial enlarged drawing of Fig. 3, discloses pressure release path and blocks；
Fig. 5 is that schematic diagram opened by present pre-ferred embodiments gas regulator main gas path；And
Fig. 6 is the partial enlarged drawing of Fig. 5, discloses pressure release path and opens.
[main element symbol description]
10 heater 12 burner 14 heat exchangers
16 aerator 18 housing 182 arrival ends
184 port of export 186 first opening 20 fans
21 guide duct 22 air guide members 222 collect air port
24 body 26 gas regulator 28 control valves
30 first valve body 301 arrival end 302 ports of export
303 passway 304 air chamber 304a the first air chambers
Duct, 304b the second air chamber 305 first duct 306 second
32 first valve 34 elastica 36 valve plugs
38 spring 40 main gas path 42 regulates valve
44 second valve body 442 room 442a the first rooms
442b the second room 444 second opening 446 air intake
448 gas outlet 46 second valve 48 elasticas
50 connecting rod 52 pressure release path 54 controllers
60 water-supply-pipe 62 gas pipelines
D gap
P1 primary importance
The P2 second position
Detailed description of the invention
For the present invention can be illustrated more clearly that, after hereby lifting the following example and coordinating diagram to describe in detail such as.
Fig. 1 is to the direct press type water heater that shown in Figure 6 is a preferred embodiment of the present invention, and it includes heater 10, aerator 16, gas regulator 26 and a controller 54.Wherein:
This heater 10 includes burner 12 and a heat exchanger 14, and this burner 12 gas that burns produces heat energy, and for giving this heat exchanger 14 so that the water in a water-supply-pipe 60 to be heated.
This aerator 16 includes housing 18 and a fan 20, and this housing 18 includes arrival end 182 and a port of export 184, and this port of export 184 connects this burner 12.This fan 20 is located in this housing 18, forces to import air from this arrival end 182 when this fan 20 operates, and the air being imported into enters in this burner 12 from this port of export 184.When this fan 20 rotates, produced air-flow is internally formed blast at this aerator 16, and this fan 20 is controlled and change rotating speed, and changes this blast size within aerator 16.Additionally, in order to be drawn by the air-flow within this aerator 16, this housing 18 is additionally provided with one first opening 186, and the connection of this first opening 186 has a guide duct 21, and this air-flow within aerator 16 enters this guide duct 21.In the present embodiment, this guide duct 21 has air guide member 22 and a body 24.This air guide member 22 in a tubular form and is located at one end of this body 24, and this air guide member 22 is by this first opening 186.One end of this air guide member 22 has a collection air port 222, and this collection air port 222 is positioned at that this housing 18 is internal and its in opposite direction, in order to the air-flow within this housing 18 is introduced this body 24 towards with this aerator 16 internal gas flow.
This gas regulator 26 is arranged on the gas pipeline 62 being communicated to this burner 12.Referring to Fig. 3, in the present embodiment, this gas regulator 26 includes control valve 28 and a regulation valve 42.Wherein:
This control valve 28 includes one first valve body 30 and one first valve 32.Wherein, this first valve body 30 has air chamber 304,1 first duct, arrival end 301, port of export 302, passway 303, one 305 and one second duct 306.Wherein, this arrival end 301 distinctly connects this gas pipeline 62 with this port of export 302.This first valve 32 includes elastica 34, valve plug 36 and a spring 38.It is internal that this elastica 34 is located at this first valve body 30, this air chamber 304 is separated into one first air chamber 304a and one second air chamber 304b, this first air chamber 304a connects this arrival end 301, and this first air chamber 304a and this second air chamber 304b interconnects through this first duct 305.This second duct 306 connects this port of export 302.This valve plug 36 is located in this elastica 34, and it is internal with this first valve body 30 that the two ends of this spring 38 abut this valve plug 36 respectively.This arrival end 301 aforesaid, this first air chamber 304a, this passway 303 collectively form a main gas path 40 under the state shown in fig. 5 with this port of export 302.Thus, this first valve 32 is positioned on the path of this main gas path 40, is available for blocking or opening this main gas path 40.
This regulation valve 42 includes one second valve body 44 and one second valve 46.This second valve body 44 is incorporated on the first valve body 30 of this control valve 28, and this second valve body 44 includes a room 442 and connects one second opening 444, air intake 446 and a gas outlet 448 of this room 442.Wherein, one end of this second opening 444 connects the first opening 186 of this aerator 16 through the body 24 of this guide duct 21 and air guide member 22.This second valve 46 includes elastica 48 and a connecting rod 50.It is internal that this elastica 48 is incorporated into this second valve body 44, close the other end of this second opening 444, and this room 442 is separated into one first room 442a and one second room 442b, this first room 442a connects this second opening 444, and this second room 442b connects this air intake 446 and this gas outlet 448.This air intake 446 connects the second air chamber 304b of this first valve body 30, and this gas outlet 448 connects the second duct 306 of this first valve body 30.This connecting rod 50 one end is incorporated in this elastica 48, the other end is by this air intake 446, this connecting rod 50 can move back and forth in primary importance P1 shown in Fig. 4 and between second position P2 shown in Fig. 6, in order to close or to open this air intake 446 for this elastica 48 drives.This air intake 446 aforesaid, this second room 442b, this gas outlet 448 collectively form the pressure release path 52 shown in Fig. 5 with the second duct 306 on this first valve body 30, and this second valve 46 is positioned on the path of this pressure release path 52.
When this aerator 16 is not for operating, the connecting rod 50 of this second valve 46 is positioned at this primary importance P1, this air intake 446 (Fig. 4 reference) closed by this connecting rod 50, that is block this pressure release path 52, now the air pressure of the first air chamber 304a and the second air chamber 304b of this control valve 28 is equal, this valve plug 36 contacts this passway 303 for this spring 38 pushes against, and blocks this main gas path 40.
Refer to Fig. 5 and Fig. 6, when this aerator 16 operates, the blast that this aerator 16 produces pours in this first room 442a, and this elastica 48 is pushed toward the direction of this second room 442b, this elastica 48 is pushed by the blast within this aerator 16 and is stretched, this connecting rod 50 is pushed away toward this second position P2, make to produce between this connecting rod 50 and this air intake 446 clearance D, open this pressure release path 52.Now the gas of this second air chamber 304b is circulated to the port of export 302 of this first valve body 30 from this pressure release path 52, the air pressure making the second air chamber 304b of this control valve 28 declines, this second air chamber 304b air pressure than this first air chamber 304a is relatively low, thus form a pressure differential, when this pressure differential pushes against the strength of this valve plug 36 more than this spring 38, this elastica 34 is pushed to this second air chamber 304b, opens this main gas path 40.
Mentioned above understand, by controlling the rotating speed of this aerator 16 fan 20, can indirectly control the opening degree of this first valve 32 producing different blast, and then regulation is supplied to the gas flow of this burner 12.
This controller 54 is electrically connected with this aerator 16, and controls startup and the rotating speed of the fan 20 of this aerator 16, in order to provide this certain amount of gas of burner 12 and a certain amount of air.
Give the gas amount that the air capacity of this burner 12 and this gas regulator 26 be supplied to this burner 12 owing to this aerator 16 provides there is the relation of gearing, therefore, the fan 20 that only need to control this aerator 16 increases rotating speed, the gas amount being supplied to this burner 12 can be allowed simultaneously to increase with air capacity, reach higher calorific value.Otherwise, reducing the rotating speed of this aerator 16 fan 20, the gas amount being supplied to this burner 12 reduces with air capacity simultaneously, can reduce calorific value.
Thus, utilize said structure to design, through control described below, carry out the control of this direct press type water heater.This control method includes the following step:
The fan 20 starting this aerator 16 operates, and makes this aerator 16 provide a predetermined air capacity from the port of export 184 of this aerator 16 for giving this heater 10.The internal air-flow produced of this aerator 16 forms a predetermined blast offer and gives this regulation valve 42, to open the main gas path 40 in this control valve 28, gives this heater 10 for a defeated predetermined gas flow.
This controller 54 controls the rotating speed of this aerator 16 fan 20, makes this gas regulator 26 give this heater 10 for the defeated gas flow corresponding to the rotating speed of this fan 20.
Thus, the i.e. available rotating speed controlling this aerator 16, indirect control gas flow, allow a certain amount of gas and air enter in this burner 12 and combust.
Through direct press type water heater provided by the present invention and control method thereof, the rotating speed that only need to individually control blower fan i.e. can reach the effect that certain air capacity and certain gas amount are supplied to burner mixed combustion simultaneously, gas flow and the rotating speed of aerator without unit control gas regulator, effectively simplify control mode, in order to reduce manufacturing cost, and compared to the water heater of conventionally employed free convection mode, gas consumption can be saved.Furthermore, when aerator makes rotation speed of the fan slack-off because of aging, the gas amount being supplied to burner will reduce along with air capacity, and gas still can burn completely.
The foregoing is only the embodiment that the present invention is the most feasible, and all of non-invention implement aspect.Such as application description of the invention and the equivalent structure done of claim and the change of equivalent method, ought to be included in the scope of the claims of the present invention.
Claims (8)
1. a direct press type water heater, it is characterised in that include:
One heater, in order to the gas that burns to heat the water in a water-supply-pipe；
One aerator, inside is provided with a fan, in order to force importing air to give this heater, should
Fan is controlled and change rotating speed, and changes the blast within this aerator；And
One gas regulator, is arranged on the gas pipeline being communicated to this heater, this gas
Actuator is as the blast size within this aerator and adjusts the gas that is supplied to this heater
Flow；
Wherein, this aerator has one first opening；This gas regulator has one second opening；
One guide duct connects this first opening and this second opening, and the air-flow within this aerator is through being somebody's turn to do
Guide duct enters this gas regulator.
2. direct press type water heater as claimed in claim 1, it is characterised in that this aerator has
One housing, this housing has this first opening；This guide duct has an air guide member and a body, should
Air guide member is located at one end of this body, and this air guide member has a collection air port and is positioned at this enclosure interior,
In order to the air-flow of this enclosure interior is introduced this body, the other end of this body connects the regulation of this gas
Second opening of device.
3. direct press type water heater as claimed in claim 1, it is characterised in that this gas regulator
Include a control valve and a regulation valve, wherein:
This control valve includes one first valve body and one first valve, and this first valve body has one main watt
Stone road communicates with this gas pipeline, and this first valve is positioned on the path of this main gas path；
This regulation valve includes one second valve body and one second valve, this second opening be positioned at this second
On valve body, forming a pressure release path between this first valve body and this second valve body, this second valve is positioned at
On the path of this pressure release path；
This second valve driven by the blast within this aerator and in a primary importance and a second
Move back and forth between putting, when this primary importance, this pressure release path of this second valve blocks, make this
This main gas path of first valve blocks, when this second position, this this pressure release of the second valve opening
Path, makes this main gas path of this first valve opening, and the opening degree of this first valve is just
Ratio is in the blast within this aerator.
4. direct press type water heater as claimed in claim 3, it is characterised in that this first valve body has
Having one first air chamber and one second air chamber, this first valve is positioned at this first air chamber and this second air chamber
Between, this second air chamber connects this pressure release path；This second valve in this primary importance time, should
The air pressure of the first air chamber is equal with the air pressure of this second air chamber, and this main gas of this first valve blocks leads to
Road, this second valve in this second position time, the air pressure of this second air chamber be less than this first air chamber
Air pressure, this main gas path of this first valve opening.
5. direct press type water heater as claimed in claim 1, it is characterised in that include a control
Device, is electrically connected with this aerator, in order to control the rotating speed of the fan of this aerator.
6. a control method for direct press type water heater, this direct press type water heater includes one and adds hot charging
Putting and connect an aerator and a gas regulator of this heater, this aerator connects this watt
Being provided with a fan inside this actuator, and this aerator, this control method comprises the steps of
Start this fan running, to provide a predetermined air capacity to give this heater, and provide one
Predetermined blast gives this gas regulator, makes this gas regulator give for a defeated predetermined gas flow
This heater；
Control the rotating speed of this fan, make this gas regulator for the defeated rotating speed corresponding to this fan watt
This flow gives this heater.
7. the control method of direct press type water heater as claimed in claim 6, it is characterised in that this watt
This actuator is supplied to the gas flow of this heater and is proportional to the rotating speed of this fan.
8. the control method of direct press type water heater as claimed in claim 6, it is characterised in that this watt
This actuator includes a regulation valve and a control valve, and this regulation valve connects this aerator, this regulation
Valve is driven by this blast and controls this control valve and adjust the gas flow being supplied to this heater.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201210483704.XA CN103836785B (en) | 2012-11-26 | 2012-11-26 | Direct press type water heater and control method thereof |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201210483704.XA CN103836785B (en) | 2012-11-26 | 2012-11-26 | Direct press type water heater and control method thereof |
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| Publication Number | Publication Date |
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| CN103836785A CN103836785A (en) | 2014-06-04 |
| CN103836785B true CN103836785B (en) | 2016-09-28 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201210483704.XA Active CN103836785B (en) | 2012-11-26 | 2012-11-26 | Direct press type water heater and control method thereof |
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| Country | Link |
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| CN (1) | CN103836785B (en) |
Families Citing this family (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106225229A (en) * | 2016-07-27 | 2016-12-14 | 芜湖鸣人热能设备有限公司 | Horizontal side heating boiler |
Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN201277689Y (en) * | 2008-06-10 | 2009-07-22 | 苏茂均 | Novel water heater |
| TWM365459U (en) * | 2009-03-05 | 2009-09-21 | Grand Mate Co Ltd | Gas pressure regulating valve and water heater having the same |
| CN201983419U (en) * | 2011-04-12 | 2011-09-21 | 励土峰 | Air intake-enhanced gas water heater |
| CN202393013U (en) * | 2011-12-05 | 2012-08-22 | 美的集团有限公司 | Gas quantity and fan rotating speed synchronous adjusting device |
Family Cites Families (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| TW200936960A (en) * | 2008-02-20 | 2009-09-01 | Grand Mate Co Ltd | LPG flow rate control valve |
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2012
- 2012-11-26 CN CN201210483704.XA patent/CN103836785B/en active Active
Patent Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN201277689Y (en) * | 2008-06-10 | 2009-07-22 | 苏茂均 | Novel water heater |
| TWM365459U (en) * | 2009-03-05 | 2009-09-21 | Grand Mate Co Ltd | Gas pressure regulating valve and water heater having the same |
| CN201983419U (en) * | 2011-04-12 | 2011-09-21 | 励土峰 | Air intake-enhanced gas water heater |
| CN202393013U (en) * | 2011-12-05 | 2012-08-22 | 美的集团有限公司 | Gas quantity and fan rotating speed synchronous adjusting device |
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| Publication number | Publication date |
|---|---|
| CN103836785A (en) | 2014-06-04 |
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