CN207945810U - The gas and hot water equipment of multi-section-combustion can be provided - Google Patents
The gas and hot water equipment of multi-section-combustion can be provided Download PDFInfo
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- CN207945810U CN207945810U CN201721665022.5U CN201721665022U CN207945810U CN 207945810 U CN207945810 U CN 207945810U CN 201721665022 U CN201721665022 U CN 201721665022U CN 207945810 U CN207945810 U CN 207945810U
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Abstract
The utility model provides a kind of gas and hot water equipment providing multi-section-combustion comprising shell, burner, the air-valve assembly for providing by burner combustion gas and the heat for dividing gas frame, absorption burner to generate simultaneously transfer heat to the heat exchanger by its flow and the fume extractor of shell is discharged in the flue gas that generates burning.Wherein, divide gas frame that there is ontology, and be arranged in intrinsic at least first gas passage, second gas channel and third gas channel.Air-valve assembly includes the first gas outlet and the second gas outlet, and controls the first gas outlet and open with the first electric controllable valve and control closed the second electric controllable valve the second gas outlet opening and closed；Wherein, the first gas outlet is connected to first gas passage, and the second gas outlet is connected to second and third gas channel.Second and third gas channel of gas frame is divided, to reduce the cost of exploitation and manufacture, to shorten the development time so existing air-valve assembly, which need not be transformed, can be achieved with multi-section-combustion since the second gas outlet of air-valve assembly can correspond to simultaneously.
Description
Technical field
The utility model belongs to domestic gas apparatus field, and in particular to a kind of gas and hot water being capable of providing multi-section-combustion
Equipment.
Background technology
Gas and hot water equipment generally includes gas heater and gas fired-boiler.Wherein, it is provided with combustion gas in gas heater
Distribution system, burner, heat exchanger and pipe-line system.Combustion gas distribution system is for the combustion needed for supplied burner burning
Gas generally includes air-valve assembly and divides gas frame.Burner frequently includes several fire row pieces arranged side by side shoulder to shoulder, each
A fire row piece has the hybrid channel of air-gas, can mix combustion gas and air in it and pass to positioned at fire row piece top
The fire hole in portion to burn and generate heat in the combustion chamber.Heat exchanger is mounted on the top of burner, usually fin tube type
Heat exchanger, i.e., be provided with multiple fins in shell heat exchanger body, a heat-absorbing water pipe passes through these fins round.Burner fires
It burns the heat generated to be absorbed by fin, and further passes to the water flowed through in heat-absorbing water pipe, the water then heated can lead to
Pipe-line system output is crossed, for drinking, the supply requirement of the domestic hot-waters such as bathing.And gas fired-boiler is in addition to can be used for providing life
Outside hot water living, it can be also connected to mounted on indoor radiator to provide the function of central-heating.
Existing burner all can by controlling carry out multi-section-combustion mostly.Such as practical model publication CN2702236Y institutes
Show, the combustion gas dispensing orifice divided on gas frame can be divided into three sections, then pass through the combustion gas of different each section of dispensing orifices of solenoid valve control
Supply, the multi-section-combustion of burner is realized with this, to which different combusting firepower demands be adjusted, is avoided unnecessary
Combustion gas wastes.However, if dividing relatively conventional two-part to the multi-section-combustion that gas frame will be changed to 3 sections or 3 sections or more, just need
Existing air-valve assembly is redesigned, in this way, obviously increasing a large amount of be designed and manufactured as originally, and new
Design can expend a large amount of testing time before coming into operation.
In view of this, it is necessary to provide combustion gas distribution systems that is a kind of, can be achieved with multi-section-combustion by being simply transformed
System.
Utility model content
The purpose of this utility model is to provide a kind of gas and hot water equipment, are capable of providing multi-section-combustion, and only need
Simple transformation is carried out to existing point of gas frame and air-valve assembly to achieve that.
To realize that above-mentioned purpose of utility model, the utility model provide a kind of gas and hot water equipment comprising shell, burning
Device, the air-valve assembly that combustion gas is provided for burner and the heat and transferring heat to for dividing gas frame, absorption burner to generate pass through
The heat exchanger of its flow and the fume extractor that the generated flue gas that burns is discharged to shell.Wherein, divide gas frame that there is this
Body, and be arranged in intrinsic at least first gas passage, second gas channel and third gas channel.Air-valve assembly packet
The first gas outlet and the second gas outlet are included, and the first gas outlet of control is opened and the first electric controllable valve of closing and control
Open the second electric controllable valve with closing in the second gas outlet；Wherein, the first gas outlet is connected to first gas passage, and second goes out
Gas port is connected to second and third gas channel.
It further includes the partition board being arranged in third gas channel to divide gas frame as a further improvement of the utility model, every
Plate is equipped with blow vent；The equipment further include be arranged on dividing gas frame ontology, control blow vent opening and closing third electricity can
Control valve.
Blow vent is located on fuel gas flow direction after the second gas outlet as a further improvement of the utility model,.
The first gas outlet corresponds to first gas passage as a further improvement of the utility model,；The portion of second gas outlet
Corresponding second gas channel, other parts is divided then to correspond to third gas channel.
First gas passage is equipped with and first at the position close to its bottom as a further improvement of the utility model,
First air inlet of gas outlet face, second gas channel are equipped with and the second gas outlet face at the position close to its bottom
Second air inlet, third gas channel are equipped with the third air inlet with the second gas outlet face at the position close to its bottom.
The size of the second gas outlet is more than the size of the first gas outlet as a further improvement of the utility model,.
Divide as a further improvement of the utility model, on gas frame and is additionally provided with several gas vents, these several gas vents point
Cloth is in the first, second, third gas passage.
First gas passage or second gas channel or third gas channel as a further improvement of the utility model,
Interior exhaust hole number is less than the exhaust hole number in other two gas passages.
Compared with prior art, the utility model has the beneficial effects that：Since the second gas outlet of air-valve assembly can be simultaneously
Corresponding second and the third gas channel for dividing gas frame, so existing air-valve assembly, which need not be transformed, can be achieved with multi-section-combustion,
To reduce the cost of exploitation and manufacture, the development time is shortened.In addition, by third gas channel be arranged partition board and
Blow vent, and setting controls the electric controllable valve of the blow vent on dividing gas frame, to selectively realize that multiple gases are logical
One or more of road is carried out at the same time ventilation, and then increases the power regulating range of water heater, to expand the constant temperature of water heater
Effect.
Description of the drawings
In order to illustrate the embodiment of the utility model or the technical proposal in the existing technology more clearly, below will be to embodiment
Or attached drawing needed to be used in the description of the prior art is briefly described, it should be apparent that, related reality in being described below
It is only some embodiments of the utility model with novel attached drawing, for those of ordinary skill in the art, is not paying
Under the premise of creative work, other drawings may also be obtained based on these drawings.
Fig. 1 is the floor map of the gas and hot water equipment of the utility model in a specific embodiment；
Fig. 2 is that gas and hot water equipment shown in FIG. 1 removes the floor map after front panel；
Fig. 3 is that gas and hot water equipment shown in Fig. 2 divides gas frame to be removed the floor map after cover board；
Fig. 4 is the floor map of shown in Fig. 3 point of gas frame and air-valve assembly；
The perspective exploded view for dividing gas frame and air-valve assembly of Fig. 5 and Fig. 4.
Specific implementation mode
The utility model is described in detail below with reference to each embodiment shown in the drawings.But these embodiments
It is not intended to limit the utility model, structure, method or the work(that those skilled in the art are made according to these embodiments
Transformation on energy is all contained in the scope of protection of the utility model.
Gas and hot water equipment is such as natural gas, town gas, liquefied gas, biogas using fuel gas as fuel, passes through combustion
Burn fuel gas and provide heat to meet the life requirement of user, for example, provide domestic hot-water gas heater or can be same
When provide domestic hot-water and heating demands gas fired-boiler etc..Next to the combustion gas of the utility model by taking gas heater as an example
Hot water facility illustrates.
As shown in Figure 1 to Figure 3, gas heater 100 includes shell 10, and receiving is used to supply combustion needed for burning in the housing
The air-valve assembly 11 of gas and divide gas frame 12, burner 13, heat exchanger 14, Yi Jipai for combustion gas and air mixture
Cigarette device 15 etc..Extend gas supply pipeline 101, water inlet pipe 102 and outlet pipe 103 in 10 bottom of shell.Combustion gas passes through air valve
The control of component 11, which enters, divides gas frame 12, and is burnt by entering burner 13 after dividing the distribution of gas frame 12, being mixed with air.Combustion
The heat that the burning of burner 13 generates passes through heat exchanger 12.In heat exchanger, the cold water flowed into from water inlet pipe 102 flows through hot friendship
Heat is absorbed during parallel operation and generates hot water, and is discharged by outlet pipe 103.The flue gas that burning generates (is not schemed in wind turbine
Show) driven under collected by the exhaust fume collecting hood of fume extractor 15, and the smoke-exhaust pipeline by being connect with exhaust fume collecting hood by, is discharged.Due to
The construction and operation principle of gas heater are well known to those skilled in the art, so applicant is no longer repeated herein.
With reference to shown in Fig. 4 and Fig. 5, air-valve assembly 11 includes the first gas outlet 1111, the second gas outlet 1121, control for cooperation
The first electric controllable valve 111 and the second gas outlet 1121 of control that first gas outlet is opened and closed open second with closing
Electric controllable valve 112, and the combustion gas electricity that the combustion gas transmission channel that is entered by gas supply pipeline 101 of control opens and closes can
Control valve 113.
It includes ontology 120 and cover board (not indicating) to divide gas frame 12.First gas is formed with by partition wall interval in ontology 120
Channel 121, second gas channel 122 and third gas channel 123.The top of ontology 120 be equipped with it is several for combustion gas by
Gas vent 125, these several gas vents 125 are distributed in the first, second, third gas passage 121,122,123, and with burning
Several burner units of device are (not shown) to be corresponded, to by the way that combustion gas is selectively assigned to first, second, third
In gas passage 121,122, one or more of 123, to control the quantity of burner unit work, and then burning fire is adjusted
The size of power/load power.Wherein, the exhaust hole count in one in the first, second, third gas passage 121,122,123
Amount is less than the exhaust hole number in other two gas passages.In the present embodiment, the gas with 125 quantity of minimum gas vent
Body channel is second gas channel 122.By this set, the minimum load power of water heater is adjusted, in order to increase heat
The power regulating range of hydrophone, to expand the constant temperature effect of water heater.
First gas passage 121 is equipped with one first air inlet 1211, second gas channel at the position close to its bottom
122 are equipped with one second air inlet 1221 at the position close to its bottom, and third gas channel 123 is in the position close to its bottom
Place is equipped with a third air inlet 1231.Wherein 1111 face of the first air inlet 1211 and the first gas outlet, second and third air inlet
1121 face of the 1221,1231 and second gas outlet of mouth, that is to say, that pass through the control of the first electric controllable valve 111, the combustion of introducing
Gas can be by entering first gas passage 121 behind the first gas outlet 1111 and the first air inlet 1211；Pass through the second electrically-controlled valve
The control of door 112, the combustion gas of introducing is by the second gas outlet 1121, and part is by entering the second gas after the second air inlet 1221
Body channel 122, rest part is then by entering third gas channel 123 after third air inlet 1231.Due to the second gas outlet
1121 will be corresponding to second gas channel 122 and third gas channel 123, so its size is more than the ruler of the first gas outlet 1111
It is very little.
It is equipped with a partition board 1232 in third gas channel 123, a blow vent 1233, the blow vent are equipped on partition board
1233 are located on fuel gas flow direction after the second gas outlet 1121.The setting of one third electric controllable valve 126 is dividing gas frame 12
Ontology 120 on, can be opened and closed blow vent 1233 by controlling the third electric controllable valve 126.It, can by this set
In the case where the second gas outlet 1121 is ventilated, selection opens or closes third gas channel 123, to selectively realize the
One, second, third gas passage 121,122, one or more of 123 is ventilated, and then increases the power tune of water heater
Adjusting range, to expand the constant temperature effect of water heater.
Divide second and third gas channel of gas frame since the second gas outlet of air-valve assembly can correspond to simultaneously, so being not required to
Existing air-valve assembly is transformed and can be achieved with multi-section-combustion, to reduce the cost of exploitation and manufacture, when shortening exploitation
Between.In addition, by the way that partition board and blow vent are arranged in third gas channel, and setting controls the blow vent on dividing gas frame
Electric controllable valve to selectively realize that one or more of multiple gas passages are carried out at the same time ventilation, and then increases heat
The power regulating range of hydrophone, to expand the constant temperature effect of water heater.Solenoid valve form can be used in above-mentioned electric controllable valve.Separately
Outside, in other embodiments, more gas passages can be set, and first or second gas outlet can accordingly correspond to multiple gases
Channel.
It is obvious to a person skilled in the art that the present invention is not limited to the details of the above exemplary embodiments, and
And without departing substantially from the spirit or essential attributes of the utility model, it can realize that this practicality is new in other specific forms
Type.Therefore, in all respects, the present embodiments are to be considered as illustrative and not restrictive, this practicality is new
The range of type is indicated by the appended claims rather than the foregoing description, it is intended that containing in the equivalent requirements of the claims will be fallen
All changes in justice and range are embraced therein.Any reference numeral in claim should not be considered as limitation
Involved claim.
In addition, it should be understood that although this specification is described in terms of embodiments, but not each embodiment is only wrapped
Containing an independent technical solution, this description of the specification is merely for the sake of clarity, and those skilled in the art should
It considers the specification as a whole, the technical solutions in the various embodiments may also be suitably combined, forms those skilled in the art
The other embodiment being appreciated that.
Claims (8)
1. a kind of gas and hot water equipment providing multi-section-combustion comprising shell, burner, the gas for providing for burner combustion gas
Valve module and the heat for dividing gas frame, absorption burner to generate and transfer heat to through the heat exchanger of its flow and
The generated flue gas that burns is discharged to the fume extractor of shell；It is characterized in that：Described point of gas frame has ontology, and setting exists
Intrinsic at least first gas passage, second gas channel and third gas channel；The air-valve assembly includes the first outlet
Mouth and the second gas outlet, and the first gas outlet of control are opened and the second gas outlet of the first electric controllable valve of closing and control
The second electric controllable valve opened and closed；Wherein, the first gas outlet is connected to first gas passage, the second gas outlet and second
It is connected to third gas channel.
2. the gas and hot water equipment according to claim 1 for providing multi-section-combustion, it is characterised in that：Described point of gas frame is also
Including the partition board in third gas channel is arranged, the partition board is equipped with blow vent；The equipment further includes that setting is dividing gas frame
On ontology, control the third electric controllable valve that the blow vent opens and closes.
3. the gas and hot water equipment according to claim 2 for providing multi-section-combustion, it is characterised in that：The blow vent exists
It is located at after the second gas outlet on fuel gas flow direction.
4. the gas and hot water equipment according to claim 1 for providing multi-section-combustion, it is characterised in that：First outlet
The corresponding first gas passage of mouth；The part of second gas outlet corresponds to second gas channel, and other parts then correspond to third gas
Body channel.
5. the gas and hot water equipment according to claim 4 for providing multi-section-combustion, it is characterised in that：First gas passage
The first air inlet with the first gas outlet face is equipped at the position close to its bottom, second gas channel is close to its bottom
Position at be equipped with the second air inlet with the second gas outlet face, third gas channel is equipped at the position close to its bottom
With the third air inlet of the second gas outlet face.
6. the gas and hot water equipment according to claim 1 for providing multi-section-combustion, it is characterised in that：Second outlet
The size of mouth is more than the size of the first gas outlet.
7. the gas and hot water equipment according to claim 1 for providing multi-section-combustion, it is characterised in that：On described point of gas frame
Several gas vents are additionally provided with, several gas vents are distributed in the first, second, third gas passage.
8. the gas and hot water equipment according to claim 7 for providing multi-section-combustion, it is characterised in that：The first gas
Exhaust hole number in channel or second gas channel or third gas channel is less than the exhaust in other two gas passages
Hole number.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201721665022.5U CN207945810U (en) | 2017-11-17 | 2017-11-17 | The gas and hot water equipment of multi-section-combustion can be provided |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201721665022.5U CN207945810U (en) | 2017-11-17 | 2017-11-17 | The gas and hot water equipment of multi-section-combustion can be provided |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN207945810U true CN207945810U (en) | 2018-10-09 |
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ID=63704048
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201721665022.5U Active CN207945810U (en) | 2017-11-17 | 2017-11-17 | The gas and hot water equipment of multi-section-combustion can be provided |
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| CN (1) | CN207945810U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110242957A (en) * | 2019-06-28 | 2019-09-17 | 广东万和热能科技有限公司 | A kind of tubular premixes staged burners and wall-hung boiler entirely |
| CN114992865A (en) * | 2021-02-20 | 2022-09-02 | 芜湖美的厨卫电器制造有限公司 | Gas water heater and control method and storage medium thereof |
-
2017
- 2017-11-17 CN CN201721665022.5U patent/CN207945810U/en active Active
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110242957A (en) * | 2019-06-28 | 2019-09-17 | 广东万和热能科技有限公司 | A kind of tubular premixes staged burners and wall-hung boiler entirely |
| CN114992865A (en) * | 2021-02-20 | 2022-09-02 | 芜湖美的厨卫电器制造有限公司 | Gas water heater and control method and storage medium thereof |
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