CN205690650U - Gas heater - Google Patents
Gas heater Download PDFInfo
- Publication number
- CN205690650U CN205690650U CN201620532089.0U CN201620532089U CN205690650U CN 205690650 U CN205690650 U CN 205690650U CN 201620532089 U CN201620532089 U CN 201620532089U CN 205690650 U CN205690650 U CN 205690650U
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- China
- Prior art keywords
- combustor
- gas heater
- heat exchanger
- bypass pipe
- water inlet
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- 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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- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02E—REDUCTION OF GREENHOUSE GAS [GHG] EMISSIONS, RELATED TO ENERGY GENERATION, TRANSMISSION OR DISTRIBUTION
- Y02E20/00—Combustion technologies with mitigation potential
- Y02E20/30—Technologies for a more efficient combustion or heat usage
Abstract
The utility model discloses a kind of gas heater, including: shell, define receiving chamber in described shell；Burner, described burner is located at described receiving intracavity, defines combustor in described burner；Heat exchanger, described heat exchanger is located in described combustor；Water inlet pipe, one end of described water inlet pipe is formed as cold water water inlet end and the other end and connects with described heat exchanger；Outlet pipe, one end of described outlet pipe connects with described heat exchanger and the other end is formed as hot water effluent's end；Chiller, it is interior to reduce the temperature in described combustor that described chiller is located at described combustor.According to the gas heater of this utility model embodiment, simple in construction, chiller is easy for installation, and production cost is low, and can effectively reduce the discharge of nitrogen oxides in work process, decreases the destruction to environment.
Description
Technical field
This utility model relates to technical field of water heaters, more particularly, to a kind of gas heater.
Background technology
Gas heater in use, owing to a large amount of harmful gas CO and NO can be produced during fuel gas buringX, right
Health and environment cause high risks.Along with gas technology develops, gas heater CO discharge capacity has obtained effective control
System, but still fail to be solved, and CO poisoning is even generation, and therefore, the safety of gas heater is people all the time
The problem paid close attention to；The NO that fuel gas buring producesXIt is to cause atmospheric pollution, the one of the main reasons of formation acid rain, also can simultaneously
Human body causes certain injury, therefore energy-saving and emission-reduction, and protection environment is also problem demanding prompt solution.
In existing correlation technique, on the one hand designed by optimizing combustor, enable combustion gas and air to be fully contacted burning,
Thus suppress the generation of CO, but this kind of method reliability is relatively low, and Product Process is designed with high requirement；The most logical
Cross shade burner, reduce the temperature of combustor, NO in suppression combustion processXGeneration, reduce the NO in flue gasXContent, but
It is that this kind of method structure is complex, adds production cost and maintenance cost.
Utility model content
This utility model is intended to solve one of above-mentioned technical problem the most to a certain extent.
To this end, the utility model proposes a kind of gas heater, this gas heater simple in construction, production cost is relatively low,
NO in work processXDischarge capacity is few.
According to gas heater of the present utility model, including: shell, define receiving chamber in described shell；Burner, institute
State burner and be located at described receiving intracavity, in described burner, define combustor；Heat exchanger, described heat exchanger is located at described combustion
Burn indoor；Water inlet pipe, one end of described water inlet pipe is formed as cold water water inlet end and the other end and connects with described heat exchanger；Water outlet
Pipe, one end of described outlet pipe connects with described heat exchanger and the other end is formed as hot water effluent's end；Chiller, described cooling
It is interior to reduce the temperature in described combustor that device is located at described combustor.
According to gas heater of the present utility model, by arranging chiller in combustor, chiller is in burning
May be used for reducing the temperature of combustor when indoor temperature is too high, thus reduce the nitrogen oxidation produced because burning room temperature is too high
Thing, the simple in construction of this gas heater, chiller is easy for installation, and production cost is low, and can be effective in work process
Reduce the discharge of nitrogen oxides, improve the safety in utilization of gas heater, environmentally friendly.
It addition, according to gas heater of the present utility model, it is also possible to have a following additional technical characteristic:
According to an embodiment of the present utility model, described chiller is bypass pipe, and described bypass pipe is located at described combustion
Burning indoor, one end of described bypass pipe connects with described water inlet pipe and the other end connects with described outlet pipe.
According to an embodiment of the present utility model, described combustor and described water inlet pipe are stretched out in one end of described bypass pipe
Being connected, the other end of described bypass pipe stretches out described combustor and is connected with described outlet pipe.
According to an embodiment of the present utility model, described gas heater also includes: control valve, and described control valve is located at
Described bypass pipe stretches out on one end of described combustor to turn on and to disconnect described bypass pipe.
According to an embodiment of the present utility model, described control valve is electromagnetic valve, and described gas heater also includes control
Device processed, described controller is connected with described control valve to control the opening and closing of described control valve.
According to an embodiment of the present utility model, described gas heater also includes: flow transducer, and described flow passes
Sensor is located on described bypass pipe and is connected with described controller, and described controller is according to the testing result of described flow transducer
Control described control valve to open and close.
According to an embodiment of the present utility model, described bypass pipe is located at below described heat exchanger.
According to an embodiment of the present utility model, described gas heater also includes: catalyzing carbon monoxide device, described one
It is interior so that the catalyzing carbon monoxide in combustor is become carbon dioxide that carbonoxide catalyst converter is located at described combustor.
According to an embodiment of the present utility model, described catalyzing carbon monoxide device and described heat exchanger are located at described side by side
Combustor top.
Additional aspect of the present utility model and advantage will part be given in the following description, and part will be from explained below
In become obvious, or recognized by practice of the present utility model.
Accompanying drawing explanation
Above-mentioned and/or additional aspect of the present utility model and advantage are from combining general the accompanying drawings below description to embodiment
Become obvious and easy to understand, wherein:
Fig. 1 is the structural representation of the gas heater according to this utility model embodiment.
Reference:
1: shell, 2: burner, 3: heat exchanger, 4: water inlet pipe, 5: outlet pipe, 6: chiller, 7: control valve, 8: control
Device, 9: catalyzing carbon monoxide device, 10: combustor.
Detailed description of the invention
Of the present utility model embodiment is described below in detail, and the example of described embodiment is shown in the drawings, the most ad initio
Represent same or similar element to same or similar label eventually or there is the element of same or like function.Below by ginseng
It is exemplary for examining the embodiment that accompanying drawing describes, it is intended to be used for explaining this utility model, and it is not intended that to this utility model
Restriction.
Specifically describe the gas heater according to this utility model embodiment below in conjunction with the accompanying drawings.
As it is shown in figure 1, according to the gas heater of this utility model embodiment include shell 1, burner 2, heat exchanger 3,
Water inlet pipe 4, outlet pipe 5 and chiller 6.
Specifically, defining receiving chamber in shell 1, burner 2 is located at receiving intracavity, defines burning in burner 2
Room 10, heat exchanger 3 is located in combustor 10, and one end of water inlet pipe 4 is formed as cold water water inlet end and the other end with heat exchanger 3 even
Logical, one end of outlet pipe 5 connects with heat exchanger 3 and the other end is formed as hot water effluent's end, and chiller 6 is located in combustor 10
To reduce the temperature in combustor.
In other words, as it is shown in figure 1, according to the gas heater of this utility model embodiment mainly by shell 1, burner 2,
Heat exchanger 3, water inlet pipe 4, outlet pipe 5 and chiller 6 form, and wherein, burner 2 is located at the receiving intracavity that shell 1 is limited,
Burner 2 can produce heat with combustion gas, and heat exchanger 3 is located in the combustor 10 of burner 2, and heat exchanger 3 absorbs combustion gas combustion
Burn produced heat and transfer heat to the water in heat exchanger 3.The cold water water inlet end of water inlet pipe 4 can with running water pipe even
Logical, tap water enters heat exchanger 3 from water inlet pipe 4, becomes hot water after the heat that absorption heat-exchange device 3 is absorbed, and hot water is again from water outlet
Hot water effluent's end of pipe 5 flows out and uses for user.
Being additionally provided with chiller 6 in combustor, chiller 6 temperature can reduce combustor time too high in combustor 10
Temperature in 10, thus reduce the generation of nitrogen oxides.
Thus, according to the gas heater of this utility model embodiment, by arranging chiller 6 in combustor 10,
Chiller 6 temperature in combustor 10 may be used for reducing the temperature of combustor 10 time too high, thus reduces because of combustor
The nitrogen oxides that 10 temperature are too high and produce, the simple in construction of this gas heater, chiller is easy for installation, production cost
Low, and work process can effectively reduce the discharge of nitrogen oxides, improve the safety in utilization of gas heater, and
Environmentally friendly.
According to an embodiment of the present utility model, as it is shown in figure 1, chiller 6 is bypass pipe, bypass pipe is located at burning
In room 10, one end of bypass pipe connects with water inlet pipe 4 and the other end connects with outlet pipe 5.
It is to say, in the present embodiment, chiller 6 can be bypass pipe structure, one end of bypass pipe and water inlet pipe 4
Being connected, the other end is connected with outlet pipe 5, and bypass pipe is located in combustor 10.Bypass pipe can be by the cold water in water inlet pipe 4
Introduce in combustor 10, such that it is able to the effect of temperature in playing reduction combustor 10, and the cold water in bypass pipe is through combustion
The heat exchange burning room 10 becomes hot water, discharges from outlet pipe 5, can use for user, thus add hot water source, improve energy
Source utilization rate.
Thus, during according to the gas water heater working of this utility model embodiment, a part of cold water is flow through by bypass pipe, rises
To the effect that combustor 10 is cooled, thus reduce the generation of nitrogen oxides；And the attachment structure of bypass pipe is simple, dress
Formula just, reduces production cost, also adds hot water source for water heater, takes full advantage of the temperature of combustor 10, reduces
Energy resource consumption.
Alternatively, according to an embodiment of the present utility model, combustor 10 and water inlet pipe 4 phase are stretched out in one end of bypass pipe
Even, the other end of bypass pipe stretches out combustor 10 and is connected with outlet pipe 5.
Specifically, as it is shown in figure 1, according to an embodiment of the present utility model, the position, junction of bypass pipe and water inlet pipe 4
Outside combustor 10, bypass pipe also is located at outside combustor 10 with the junction of outlet pipe 5, exposes the bypass outside combustor 10 simultaneously
Pipe has and necessarily assembles length.Thus, the bypass pipe of this structure is easy to connect with water inlet pipe 4 and outlet pipe 5, easily facilitates dress
Join.
Preferably, as it is shown in figure 1, according to an embodiment of the present utility model, gas heater also includes: control valve 7,
Control valve 7 is located at bypass pipe and stretches out on one end of combustor 10 with conducting and disconnection bypass pipe.
Thus, control valve 7 can control and regulate the flow of the water after whether bypass pipe turns on and turn on, such that it is able to according to
Need the cooling degree of conservative control chiller 6.
Further, in detailed description of the invention more of the present utility model, control valve 7 is electromagnetic valve, gas heater
Also including controller 8, controller 8 is connected with control valve 7 and opens and closes with control control valve 7.
It is to say, in the present embodiment, control valve 7 is electrically-controlled valve, and gas heater can be controlled by controller 8
The opening and closing of control valve 7, thus control conducting and the disconnection of bypass pipe, it is achieved the automatization of chamber temperature regulation.
According to an embodiment of the present utility model, gas heater also includes: flow transducer, and flow transducer is located at
Being connected on bypass pipe and with controller 8, controller 8 controls control valve according to the monitoring result of flow transducer and opens and closes.
In other words, as it is shown in figure 1, be additionally provided with a flow transducer on bypass pipe, and flow transducer and control
Device 8 is connected, discharge real-time in flow transducer monitoring by-pass line, and result feeds back to controller 8, controller 8
Calculate the water requirement of chiller according to flow transducer monitoring result, and control the opening and closing of control valve 7 with this, for bypass
Pipe cooling combustor 10 provides institute's water requirement.
Thus, controller 8 can accurately regulate the water yield entering by-pass line, the most controlled reduction combustion according to real-time traffic
Burn the temperature of room 10, the temperature of combustor 10 is maintained at certain limit.
According to an embodiment of the present utility model, bypass pipe is located at the lower section of heat exchanger 3.It is to say, bypass pipe sets
In the position of neighbouring flame, can more quickly and effectively reduce the temperature of combustor 10.
Thus, cold water passes through bypass pipe, can the temperature of more quick control combustor 10, suppress NO as far as possibleXProduct
Raw, reduce NOXDischarge capacity, reduces the harm to human body and to naturally destroying.
When chiller 6 is when reducing temperature in combustor 10, owing to combustor 10 temperature declines, may be in certain journey
The generation amount causing carbon monoxide on degree increases, in order to solve this technical problem, in the side of being preferable to carry out more of the present utility model
In formula, gas heater also includes: catalyzing carbon monoxide device 9, and it is interior with by combustor that catalyzing carbon monoxide device 9 is located at combustor 10
Catalyzing carbon monoxide in 10 becomes carbon dioxide.
Specifically, catalyzing carbon monoxide device 9 can be located at the position produced above combustor 10, combustion gas close to carbon monoxide
The carbon monoxide produced, under the effect of catalyzing carbon monoxide device 9, with oxygen generation chemical reaction, generates carbon dioxide, thus
The efficient generation reducing carbon monoxide, reduces the discharge of carbon monoxide, adds the safety using gas heater, uses
It is protected safely in family.
According to an embodiment of the present utility model, catalyzing carbon monoxide device 9 and heat exchanger 3 are located on combustor 10 side by side
Portion.After fuel gas buring, producing carbon monoxide and rise with flue gas, catalyzing carbon monoxide device 9 is arranged on combustor 10 top, can be abundant
The carbon monoxide produced with fuel gas buring contacts, and improves carbon monoxide and is converted into the effect of carbon dioxide；During fuel gas buring, fire
Above flame, temperature is the highest, therefore heat exchanger 3 is located at combustor 10 top, the heat that combustion gas produces can be made fully by heat exchange
Device 3 absorbs, then the water temperature in fast lifting heat exchanger 3, makes gas heater reach good using effect.
1 specific descriptions are according to the work process of the gas heater of this utility model embodiment below in conjunction with the accompanying drawings.
Gas heater according to this utility model embodiment mainly by shell 1, burner 2, heat exchanger 3, water inlet pipe 4,
Outlet pipe 5, chiller 6, control valve 7, controller 8 and catalyzing carbon monoxide device 9 form, and wherein, burner 2 is located at shell 1
The receiving intracavity limited, burner 2 can produce heat with combustion gas, in heat exchanger 3 is located at the combustor of burner 2 and inhale
Receive heat produced by fuel gas buring.The cold water water inlet end of water inlet pipe 4 can connect with running water pipe, and tap water enters from cold water pipe
Enter heat exchanger, after the heat that absorption heat-exchange device is absorbed, become hot water, hot water again from hot water effluent's end of outlet pipe 5 flow out for
User uses.
Being additionally provided with bypass pipe in combustor 10, one end of bypass pipe is stretched out combustor 10 and is connected water inlet pipe 4, and the other end stretches out
Combustor 10 connects outlet pipe 5, and bypass pipe temperature can be passed through cold water in combustor 10 time too high, reduces the temperature in burning
Degree, thus reduce the generation of nitrogen oxides.The position stretching out combustor 10 on bypass pipe and be connected between water inlet pipe arranges control
Valve 7 processed and flow transducer, control valve 7 is solenoid electric valve, flow transducer and control valve 7 and the control being located in shell 1
Device 8 is connected.The discharge of flow transducer monitoring bypass pipe, and send data to controller 8, controller 8 is according to transmission
Flow signal controls the opening and closing of control valve 7, and then controls the current by bypass pipe, thus controlled reduction combustor
The temperature of 10, reduces NOXGeneration.When user suspends use gas heater, the water being stored in heat exchanger 3 is owing to suspending
Flowing, the waste heat of combustor 10 makes the coolant-temperature gage being stored in heat exchanger 3 be brought rapidly up；When reopening combustion in user's short time
During gas water heater, controller 8 can control control valve 7 and open, and makes bypass pipe be stored in heat exchanger 3 by certain water at low temperature to neutralize
Middle high-temperature water, thus reduce the water cut-off temperature-rising effect in gas heater.
Combustor 10 is also arranged above catalyzing carbon monoxide device 9, and produced by combustion gas, carbon monoxide is with flue gas upwards
Waving, through catalyzing carbon monoxide device 9, under the catalytic action of catalyzing carbon monoxide device 9, carbon monoxide can be with oxygen in air
There is chemical reaction, generate carbon dioxide, thus reduce the discharge of carbon monoxide, promote the safety of gas heater.
Other of gas heater according to this utility model embodiment constitute and operate for ordinary skill
It is all known for personnel, is not detailed herein.
In description of the present utility model, it is to be understood that term " " center ", " longitudinally ", " laterally ", " length ", " width
Degree ", " thickness ", " on ", D score, "front", "rear", "left", "right", " vertically ", " level ", " top ", " end " " interior ", " outward ", " suitable
Hour hands ", the orientation of the instruction such as " counterclockwise " or position relationship be based on orientation shown in the drawings or position relationship, merely to just
Describe in description this utility model and simplification rather than indicate or imply that the device of indication or element must have specific side
Position, with specific azimuth configuration and operation, therefore it is not intended that to restriction of the present utility model.
Additionally, term " first ", " second " are only used for describing purpose, and it is not intended that instruction or hint relative importance
Or the implicit quantity indicating indicated technical characteristic.Thus, define " first ", the feature of " second " can express or
Implicitly include one or more this feature.In description of the present utility model, " multiple " are meant that two or two
Above, unless otherwise expressly limited specifically.
In this utility model, unless otherwise clearly defined and limited, term " install ", " being connected ", " connection ", " Gu
Fixed " etc. term should be interpreted broadly, connect for example, it may be fixing, it is also possible to be to removably connect, or be integrally connected；Can
To be mechanical connection, it is also possible to be electrical connection；Can be to be joined directly together, it is also possible to be indirectly connected to by intermediary, Ke Yishi
The connection of two element internals.For the ordinary skill in the art, above-mentioned term can be understood as the case may be
Concrete meaning in this utility model.
In this utility model, unless otherwise clearly defined and limited, fisrt feature second feature it " on " or it
D score can include that the first and second features directly contact, it is also possible to includes that the first and second features are not directly contact but logical
Cross the other characterisation contact between them.And, fisrt feature second feature " on ", " top " and " above " include
One feature is directly over second feature and oblique upper, or is merely representative of fisrt feature level height higher than second feature.First is special
Levy second feature " under ", " lower section " and " below " include fisrt feature directly over second feature and oblique upper, or only
Represent that fisrt feature level height is less than second feature.
In the description of this specification, reference term " embodiment ", " some embodiments ", " example ", " specifically show
Example " or the description of " some examples " etc. means to combine this embodiment or example describes specific features, structure, material or spy
Point is contained at least one embodiment of the present utility model or example.In this manual, the schematic table to above-mentioned term
State and be not necessarily referring to identical embodiment or example.And, the specific features of description, structure, material or feature can be
Any one or more embodiments or example combine in an appropriate manner.
Although above it has been shown and described that embodiment of the present utility model, it is to be understood that above-described embodiment is
Exemplary, it is impossible to it is interpreted as that those of ordinary skill in the art is without departing from this utility model to restriction of the present utility model
Principle and objective in the case of above-described embodiment can be changed in the range of this utility model, revise, replace and
Modification.
Claims (9)
1. a gas heater, it is characterised in that including:
Shell, defines receiving chamber in described shell；
Burner, described burner is located at described receiving intracavity, defines combustor in described burner；
Heat exchanger, described heat exchanger is located in described combustor；
Water inlet pipe, one end of described water inlet pipe is formed as cold water water inlet end and the other end and connects with described heat exchanger；
Outlet pipe, one end of described outlet pipe connects with described heat exchanger and the other end is formed as hot water effluent's end；
Chiller, it is interior to reduce the temperature in described combustor that described chiller is located at described combustor.
Gas heater the most according to claim 1, it is characterised in that described chiller is bypass pipe, described bypass
Pipe is located in described combustor, and one end of described bypass pipe connects with described water inlet pipe and the other end connects with described outlet pipe.
Gas heater the most according to claim 2, it is characterised in that described combustor is stretched out in one end of described bypass pipe
Being connected with described water inlet pipe, the other end of described bypass pipe stretches out described combustor and is connected with described outlet pipe.
Gas heater the most according to claim 3, it is characterised in that also include: control valve, described control valve is located at institute
State bypass pipe to stretch out on one end of described combustor to turn on and to disconnect described bypass pipe.
Gas heater the most according to claim 4, it is characterised in that described control valve is electromagnetic valve, described combustion gas heat
Hydrophone also includes controller, and described controller is connected with described control valve to control the opening and closing of described control valve.
Gas heater the most according to claim 5, it is characterised in that also include: flow transducer, described flow sensing
Device is located on described bypass pipe and is connected with described controller, and described controller is according to the testing result control of described flow transducer
Make described control valve to open and close.
Gas heater the most according to claim 2, it is characterised in that described bypass pipe is located at below described heat exchanger.
Gas heater the most according to claim 1, it is characterised in that also include: catalyzing carbon monoxide device, a described oxygen
It is interior so that the catalyzing carbon monoxide in combustor is become carbon dioxide that change carbon catalyst converter is located at described combustor.
Gas heater the most according to claim 8, it is characterised in that described catalyzing carbon monoxide device and described heat exchanger
It is located at described combustor top side by side.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201620532089.0U CN205690650U (en) | 2016-06-03 | 2016-06-03 | Gas heater |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201620532089.0U CN205690650U (en) | 2016-06-03 | 2016-06-03 | Gas heater |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN205690650U true CN205690650U (en) | 2016-11-16 |
Family
ID=57259759
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201620532089.0U Active CN205690650U (en) | 2016-06-03 | 2016-06-03 | Gas heater |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN205690650U (en) |
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105953406A (en) * | 2016-06-03 | 2016-09-21 | 芜湖美的厨卫电器制造有限公司 | Gas water heater |
| JP2019211154A (en) * | 2018-06-05 | 2019-12-12 | リンナイ株式会社 | Combustion device |
| CN111442522A (en) * | 2020-04-02 | 2020-07-24 | 宁波方太厨具有限公司 | Gas water heater |
| CN111442523A (en) * | 2020-04-02 | 2020-07-24 | 宁波方太厨具有限公司 | Gas water heater |
-
2016
- 2016-06-03 CN CN201620532089.0U patent/CN205690650U/en active Active
Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105953406A (en) * | 2016-06-03 | 2016-09-21 | 芜湖美的厨卫电器制造有限公司 | Gas water heater |
| JP2019211154A (en) * | 2018-06-05 | 2019-12-12 | リンナイ株式会社 | Combustion device |
| JP7131968B2 (en) | 2018-06-05 | 2022-09-06 | リンナイ株式会社 | Combustion device |
| CN111442522A (en) * | 2020-04-02 | 2020-07-24 | 宁波方太厨具有限公司 | Gas water heater |
| CN111442523A (en) * | 2020-04-02 | 2020-07-24 | 宁波方太厨具有限公司 | Gas water heater |
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| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant |