CN110454967A - A kind of gas heating device - Google Patents
A kind of gas heating device Download PDFInfo
- Publication number
- CN110454967A CN110454967A CN201910766424.1A CN201910766424A CN110454967A CN 110454967 A CN110454967 A CN 110454967A CN 201910766424 A CN201910766424 A CN 201910766424A CN 110454967 A CN110454967 A CN 110454967A
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- China
- Prior art keywords
- pipeline
- heating device
- circulation
- gas heating
- main body
- 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
- F24H1/10—Continuous-flow heaters, i.e. heaters in which heat is generated only while the water is flowing, e.g. with direct contact of the water with the heating medium
- F24H1/12—Continuous-flow heaters, i.e. heaters in which heat is generated only while the water is flowing, e.g. with direct contact of the water with the heating medium in which the water is kept separate from the heating medium
- F24H1/14—Continuous-flow heaters, i.e. heaters in which heat is generated only while the water is flowing, e.g. with direct contact of the water with the heating medium in which the water is kept separate from the heating medium by tubes, e.g. bent in serpentine form
- F24H1/145—Continuous-flow heaters, i.e. heaters in which heat is generated only while the water is flowing, e.g. with direct contact of the water with the heating medium in which the water is kept separate from the heating medium by tubes, e.g. bent in serpentine form using fluid fuel
-
- 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
- F24H9/18—Arrangement or mounting of grates or heating means
- F24H9/1809—Arrangement or mounting of grates or heating means for water heaters
- F24H9/1832—Arrangement or mounting of combustion heating means, e.g. grates or burners
- F24H9/1836—Arrangement or mounting of combustion heating means, e.g. grates or burners using fluid fuel
-
- 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
-
- H—ELECTRICITY
- H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
- H02J—CIRCUIT ARRANGEMENTS OR SYSTEMS FOR SUPPLYING OR DISTRIBUTING ELECTRIC POWER; SYSTEMS FOR STORING ELECTRIC ENERGY
- H02J7/00—Circuit arrangements for charging or depolarising batteries or for supplying loads from batteries
- H02J7/32—Circuit arrangements for charging or depolarising batteries or for supplying loads from batteries for charging batteries from a charging set comprising a non-electric prime mover rotating at constant speed
-
- H—ELECTRICITY
- H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
- H02N—ELECTRIC MACHINES NOT OTHERWISE PROVIDED FOR
- H02N11/00—Generators or motors not provided for elsewhere; Alleged perpetua mobilia obtained by electric or magnetic means
- H02N11/002—Generators
Abstract
A kind of gas heating device provided by the invention, comprising: liquid circulation line component；Burner, suitable for being heated to liquid circulation line component；Thermo-electric generation element, hot end are arranged on first circulation pipeline or second circulation pipeline；Regulating valve is located on first circulation pipeline or second circulation pipeline, for adjusting the fluid flow of first circulation pipeline or second circulation pipeline.When the power of burner is lower, by adjusting regulating valve, reduce the fluid flow of the pipeline equipped with thermo-electric generation element, so that the high-temperature flue gas that burner combustion generates can quickly make the heats up liquid of the pipeline；When the power of burner is higher, by adjusting regulating valve, increase the fluid flow of the pipeline equipped with thermo-electric generation element, the high-temperature flue gas that burner combustion generates slows to what the liquid of the pipeline heated, to keep the temperature of the pipeline more constant, so that the generated output of the thermo-electric generation element is more stable.
Description
Technical field
The present invention relates to gas heating technical fields, and in particular to a kind of gas heating device.
Background technique
Existing burnt gas wall hanging furnace needs external power supply to power when working.External power supply power supply powers to local power grid steady
Qualitative requirement is high, once having a power failure, wall-hung boiler will shut down.When heating season, heating stopping will will greatly affect use
The life at family.Currently, wall-hung boiler has no longer been that product is specialized in city, as coal changes the development of gas project, wall-hung boiler is
Ten million rural households are entered into.The power grid construction in rural area natively has sizable gap, the probability of power failure compared to for city
It is very big.When the heating simultaneously of especially ten million family, the burden of rural power grids can be undoubtedly aggravated, the probability of power failure is just bigger
.So this dependence to external power supply is got rid of, it is particularly important to the development of wall-hung boiler.
Occur being powered gas heater using thermo-electric generation in the prior art, but the heat of thermo-electric generation element
It holds temperature unstable, causes under different combustion conditions, generated output height is different.
Summary of the invention
Therefore, the technical problem to be solved in the present invention is that overcoming the generated output of thermo-electric generation in the prior art unstable
Fixed defect, to provide a kind of gas heating device that generated output is stable.
In order to solve the above technical problems, a kind of gas heating device provided by the invention, comprising:
Liquid circulation line component, including at least the first circulation pipeline and second circulation pipeline interconnected；
Burner, suitable for being heated to the liquid circulation line component；
Thermo-electric generation element, hot end are arranged on the first circulation pipeline or the second circulation pipeline, and cold end is remote
From the liquid circulation line component；
Regulating valve is located on the first circulation pipeline or the second circulation pipeline, for adjusting the first circulation
The fluid flow of pipeline or the second circulation pipeline.
The first circulation pipeline includes the first main body pipeline above the burner, the second circulation pipeline
Including being located at the second main body pipeline above the burner.
The first main body tube road is equipped with First Heat Exchanger, and the second main body tube road is equipped with the second heat exchanger, institute
State First Heat Exchanger, the second heat exchanger is respectively positioned on the top of the burner.
The first circulation pipeline includes the first pipeline being connected to the liquid feeding end of the first main body pipeline, with described the
Second pipeline of the outlet end connection of one main body pipeline；The second circulation pipeline includes the feed liquor with the second main body pipeline
Hold the third pipeline being connected to, the 4th pipeline being connected to the outlet end of the second main body pipeline, the liquid in first pipeline
Body separately flows into the first main body pipeline and the third pipeline, and the liquid in the 4th pipeline flows into second pipeline
In, the thermo-electric generation element, the regulating valve are located on the second circulation pipeline.
The thermo-electric generation element is located on the 4th pipeline.
The regulating valve is located on the 4th pipeline.
It further include the temperature-sensing element on the 4th pipeline.
It further include the electrical storage device being connect with the thermo-electric generation element.
Second heat exchanger is located at the top of the First Heat Exchanger.
It further include the blower above the First Heat Exchanger, second heat exchanger.
Circulating pump is equipped between first pipeline and second pipeline.
The gas heating device is burnt gas wall hanging furnace.
The gas heating device is gas heater.
Technical solution of the present invention has the advantages that
1. a kind of gas heating device provided by the invention, when burner combustion, liquid circulation line component is heated, heat
Water recycles in first circulation pipeline and second circulation pipeline, is capable of providing heat, follows since thermo-electric generation element is located at first
It on endless tube road or second circulation pipeline, is generated electricity using the temperature difference of hot end and cold end, the electricity of generation can be gas heating
Device power supply, by first circulation pipeline or second circulation pipeline be equipped with regulating valve, for adjust first circulation pipeline or
The fluid flow of second circulation pipeline, by adjusting regulating valve, makes to be equipped with thermo-electric generation element when the power of burner is lower
The fluid flow of pipeline reduce, so that the high-temperature flue gas that burner combustion generates can quickly make the heats up liquid of the pipeline；When
When the power of burner is higher, by adjusting regulating valve, increases the fluid flow of the pipeline equipped with thermo-electric generation element, burn
The high-temperature flue gas that device burning generates slows to what the liquid of the pipeline heated, to keep the temperature of the pipeline more permanent
It is fixed, so that the generated output of the thermo-electric generation element is more stable.
2. a kind of gas heating device provided by the invention, the first circulation pipeline includes being located above the burner
The first main body pipeline, the second circulation pipeline includes the second main body pipeline above the burner, burner energy
Enough directly to the first main body pipeline, the second main body pipeline heating, heating efficiency is higher, the first main body pipeline and the second main body pipeline
Interior liquid can comparatively fast heat up.
3. a kind of gas heating device provided by the invention, the first main body tube road is equipped with First Heat Exchanger, described
Second main body tube road is equipped with the second heat exchanger, and the First Heat Exchanger, the second heat exchanger are respectively positioned on the top of the burner,
High-temperature flue gas and First Heat Exchanger that burner generates, the second heat exchanger exchange heat, and First Heat Exchanger, the second heat exchanger are respectively to the
Liquid heating in one main body pipeline, the second main body pipeline, high-temperature flue gas are contacted with the heat exchange of First Heat Exchanger, the second heat exchanger
Area is larger, and heat exchange efficiency is higher, can make full use of the heat of high-temperature flue gas.
4. a kind of gas heating device provided by the invention, the first circulation pipeline include and the first main body pipeline
The first pipeline of liquid feeding end connection, the second pipeline for being connected to the outlet end of the first main body pipeline；The second circulation
Pipeline includes the third pipeline being connected to the liquid feeding end of the second main body pipeline, the outlet end company with the second main body pipeline
The 4th logical pipeline, the liquid in first pipeline separately flows into the first main body pipeline and the third pipeline, described
Liquid in 4th pipeline flows into second pipeline, and the thermo-electric generation element, the regulating valve are located at described second and follow
Endless tube road, regulating valve and thermo-electric generation element are located on second circulation pipeline, the liquid in second circulation pipeline can be adjusted
Body flow guarantees the temperature of second circulation pipeline, to guarantee the stability of the generated output of thermo-electric generation element.
5. a kind of gas heating device provided by the invention, the thermo-electric generation element is located on the 4th pipeline, the
Liquid in four pipelines is the high-temp liquid flowed out through the second main body pipeline, and the generating efficiency of thermo-electric generation is higher.
6. a kind of gas heating device provided by the invention, the regulating valve is located on the 4th pipeline, can be timely
The temperature of the 4th pipeline is adjusted, guarantees the stability of thermo-electric generation power.
7. a kind of gas heating device provided by the invention further includes the temperature-sensing element on the 4th pipeline, energy
Temperature value on the 4th pipeline of enough observation in time, to adjust control to it.
8. a kind of gas heating device provided by the invention further includes the electric power storage dress connecting with the thermo-electric generation element
It sets, the electricity that thermo-electric generation element generates can be stored through electrical storage device.
9. a kind of gas heating device provided by the invention, second heat exchanger is located at the upper of the First Heat Exchanger
Side extends the high-temperature flue gas of burner generation and the transfer path of First Heat Exchanger, the second heat exchanger, can make full use of burning
The heat for the high-temperature flue gas that device generates, improves the utilization rate of energy.
10. a kind of gas heating device provided by the invention further includes set on the First Heat Exchanger, second heat exchange
Blower above device, the flue gas after exchanging heat with the first exchanging air, the second heat exchanger is discharged blower, compact-sized.
11. a kind of gas heating device provided by the invention is equipped between first pipeline and second pipeline and follows
Ring pump, can be such that liquid constantly recycles through the first pipeline, the second pipeline.
12. a kind of gas heating device provided by the invention, the gas heating device is burnt gas wall hanging furnace, the combustion gas wall
The generated output for hanging furnace is more stable.
13. a kind of gas heating device provided by the invention, the gas heating device is gas heater, combustion gas heat
The generated output of hydrophone is more stable.
Detailed description of the invention
It, below will be to specific in order to illustrate more clearly of the specific embodiment of the invention or technical solution in the prior art
Embodiment or attached drawing needed to be used in the description of the prior art be briefly described, it should be apparent that, it is described below
Attached drawing is some embodiments of the present invention, for those of ordinary skill in the art, before not making the creative labor
It puts, is also possible to obtain other drawings based on these drawings.
Fig. 1 is a kind of structural schematic diagram of the gas heating device provided in the first embodiment of the invention；
Fig. 2 is a kind of First Heat Exchanger of gas heating device shown in FIG. 1 and the enlarged drawing of the second heat exchanger；
Description of symbols:
1- burner；2- thermo-electric generation element；3- regulating valve；4- the first main body pipeline；5- the second main body pipeline；
6- First Heat Exchanger；The second heat exchanger of 7-；The first pipeline of 8-；The second pipeline of 9-；10- third pipeline；11- the 4th is managed
Road；12- electrical storage device；13- circulating pump；14- temperature-sensing element.
Specific embodiment
Technical solution of the present invention is clearly and completely described below in conjunction with attached drawing, it is clear that described implementation
Example is a part of the embodiment of the present invention, instead of all the embodiments.Based on the embodiments of the present invention, ordinary skill
Personnel's every other embodiment obtained without making creative work, shall fall within the protection scope of the present invention.
In the description of the present invention, it should be noted that term " center ", "upper", "lower", "left", "right", "vertical",
The orientation or positional relationship of the instructions such as "horizontal", "inner", "outside" be based on the orientation or positional relationship shown in the drawings, merely to
Convenient for description the present invention and simplify description, rather than the device or element of indication or suggestion meaning must have a particular orientation,
It is constructed and operated in a specific orientation, therefore is not considered as limiting the invention.In addition, term " first ", " second ",
" third " is used for descriptive purposes only and cannot be understood as indicating or suggesting relative importance.
In the description of the present invention, it should be noted that unless otherwise clearly defined and limited, term " installation ", " phase
Even ", " connection " shall be understood in a broad sense, for example, it may be being fixedly connected, may be a detachable connection, or be integrally connected；It can
To be mechanical connection, it is also possible to be electrically connected；It can be directly connected, can also can be indirectly connected through an intermediary
Connection inside two elements.For the ordinary skill in the art, above-mentioned term can be understood at this with concrete condition
Concrete meaning in invention.
As long as in addition, the non-structure each other of technical characteristic involved in invention described below different embodiments
It can be combined with each other at conflict.
Embodiment 1
The present embodiment provides a kind of specific embodiment of gas heating device, which is burnt gas wall hanging furnace
Or gas heater.The gas heating device includes liquid circulation line component, burner 1, thermo-electric generation element 2, regulating valve
3。
Wherein liquid circulation line component includes at least the first circulation pipeline and second circulation pipeline interconnected；At this
In embodiment, the preferred embodiment of liquid is water.The hot end setting of thermo-electric generation element 2 in the first circulation pipeline or
On the second circulation pipeline, cold end is far from the liquid circulation line component；Regulating valve 3 be located at the first circulation pipeline or
On the second circulation pipeline, for adjusting the fluid flow of the first circulation pipeline or the second circulation pipeline.
The first circulation pipeline includes the first main body pipeline 4 positioned at 1 top of burner, the second circulation pipe
Road includes the second main body pipeline 5 positioned at 1 top of burner, and burner 1 can be directly to the first main body pipeline 4, second
Main body pipeline 5 heats, and heating efficiency is higher, and the liquid in the first main body pipeline 4 and the second main body pipeline 5 can comparatively fast heat up.
As preferred embodiment, as shown in Fig. 2, the first main body pipeline 4 is equipped with First Heat Exchanger 6, it is described
Second main body pipeline 5 is equipped with the second heat exchanger 7, and the First Heat Exchanger 6, the second heat exchanger 7 are respectively positioned on the burner 1
Top, the high-temperature flue gas that burner 1 generates exchange heat with First Heat Exchanger 6, the second heat exchanger 7, and First Heat Exchanger 6, second exchanges heat
Device 7 respectively heats the liquid in the first main body pipeline 4, the second main body pipeline 5, and high-temperature flue gas is changed with First Heat Exchanger 6, second
The heat exchange contact area of hot device 7 is larger, and heat exchange efficiency is higher, can make full use of the heat of high-temperature flue gas.
In the present embodiment, as shown in Figure 1, the first circulation pipeline include with the first main body pipeline 4 into
First pipeline 8 of liquid end connection, the second pipeline 9 being connected to the outlet end of the first main body pipeline 4；The second circulation pipe
Road includes the third pipeline 10 being connected to the liquid feeding end of the second main body pipeline 5, the outlet end with the second main body pipeline 5
4th pipeline 11 of connection, the liquid in first pipeline 8 separately flow into the first main body pipeline 4 and the third pipeline
10, the liquid in the 4th pipeline 11 flows into second pipeline 9, and the thermo-electric generation element 2, the regulating valve 3 are set
On the second circulation pipeline, the fluid flow in second circulation pipeline can be adjusted, guarantees the temperature of second circulation pipeline,
To guarantee the stability of the generated output of thermo-electric generation element 2.Circulation is wherein equipped between the first pipeline 8 and the second pipeline 9
Pump 13 can make liquid through the first pipeline 8, the second pipeline 9 constantly circulation.
With further reference to Fig. 1, the thermo-electric generation element 2 is located on the 4th pipeline 11, and the regulating valve 3 is located at institute
It states on the 4th pipeline 11, the liquid in the 4th pipeline 11 is the high-temp liquid flowed out through the second main body pipeline 5, the hair of thermo-electric generation
Electrical efficiency is higher, and regulating valve 3 can adjust the temperature of the 4th pipeline 11 in time, guarantees the stability of thermo-electric generation power.
For the temperature value convenient for being observed on the 4th pipeline 11 in time, to adjust control to it, on the 4th pipeline 11
Equipped with temperature-sensing element 14.
As shown in Figure 1, the thermo-electric generation element 2 is connected with electrical storage device 12, the electricity that thermo-electric generation element 2 generates can
To be stored through electrical storage device 12.
Second heat exchanger 7 is located at the top of the First Heat Exchanger 6, extends the high-temperature flue gas of the generation of burner 1
With the transfer path of First Heat Exchanger 6, the second heat exchanger 7, the heat for the high-temperature flue gas that burner 1 can be made full use of to generate is mentioned
The high utilization rate of energy.
The gas heating device further includes the blower set on the First Heat Exchanger 6, second heat exchanger, 7 top, wind
Machine will be discharged with the flue gas after the first exchanging air, the heat exchange of the second heat exchanger 7, compact-sized.
When burner 1 burns, high-temperature flue gas is generated, high-temperature flue gas passes through the wing with First Heat Exchanger 6, the second heat exchanger 7
The gap of piece carries out heat exchange with First Heat Exchanger 6, the second heat exchanger 7, the medium in First Heat Exchanger 6, the second heat exchanger 7
The liquid in the first main body pipeline 4, the second main body pipeline 5 is heated after heating, the liquid flow in the first main body pipeline 4 after heating
Through the second pipeline 9, room temperature can be promoted；Liquid in second main body pipeline 5 after heating flows through the 4th pipeline 11, promotes the
The indoor temperature that four pipelines 11 are located at, the hot end of thermo-electric generation element 2 are located on the tube wall of the 4th pipeline 11, utilize hot end
It generates electricity with the temperature difference of cold end, the electricity of generation can power for gas heating device.When the power of burner 1 is lower,
Regulating valve 3 is adjusted, the fluid flow in second circulation pipeline is reduced, so that the high-temperature flue gas that the burning of burner 1 generates can be fast
Speed makes the heats up liquid of the pipeline；When the power of burner 1 is higher, regulating valve 3 is adjusted, the liquid in second circulation pipeline is made
Flow increases, and the high-temperature flue gas that the burning of burner 1 generates slows to what the liquid of the pipeline heated, to keep the pipeline
Temperature it is more constant so that the generated output of the thermo-electric generation element 2 is more stable.
As first interchangeable embodiment of above embodiment, thermo-electric generation element 2 is located at the 4th pipeline
On 11, regulating valve 3 is located on third pipeline 10.
As second interchangeable embodiment of above embodiment, thermo-electric generation element 2 is located at first circulation
On first main body pipeline 4 of pipeline, regulating valve 3 is located on third pipeline 10.
As the interchangeable embodiment of third of above embodiment, thermo-electric generation element 2 is located at first circulation
On first main body pipeline 4 of pipeline, regulating valve 3 is located on the first main body pipeline 4.
As the 4th interchangeable embodiment of above embodiment, First Heat Exchanger 6 can be not provided with, second changed
Hot device 7, burner 1 directly heat liquid circulation line component.
Obviously, the above embodiments are merely examples for clarifying the description, and does not limit the embodiments.It is right
For those of ordinary skill in the art, can also make on the basis of the above description it is other it is various forms of variation or
It changes.There is no necessity and possibility to exhaust all the enbodiments.And it is extended from this it is obvious variation or
It changes still within the protection scope of the invention.
Claims (13)
1. a kind of gas heating device characterized by comprising
Liquid circulation line component, including at least the first circulation pipeline and second circulation pipeline interconnected；
Burner (1), suitable for being heated to the liquid circulation line component；
Thermo-electric generation element (2), hot end are arranged on the first circulation pipeline or the second circulation pipeline, and cold end is separate
The liquid circulation line component；
Regulating valve (3) is located on the first circulation pipeline or the second circulation pipeline, for adjusting the first circulation pipe
The fluid flow of road or the second circulation pipeline.
2. a kind of gas heating device according to claim 1, which is characterized in that the first circulation pipeline includes being located at
The first main body pipeline (4) above the burner (1), the second circulation pipeline include being located above the burner (1)
The second main body pipeline (5).
3. a kind of gas heating device according to claim 2, which is characterized in that set on the first main body pipeline (4)
Have First Heat Exchanger (6), the second main body pipeline (5) is equipped with the second heat exchanger (7), the First Heat Exchanger (6), second
Heat exchanger (7) is respectively positioned on the top of the burner (1).
4. a kind of gas heating device according to claim 2, which is characterized in that the first circulation pipeline includes and institute
It states the first pipeline (8) of the liquid feeding end connection of the first main body pipeline (4), be connected to the outlet end of the first main body pipeline (4)
The second pipeline (9)；The second circulation pipeline includes the third pipeline being connected to the liquid feeding end of the second main body pipeline (5)
(10), the 4th pipeline (11) being connected to the outlet end of the second main body pipeline (5), the liquid in first pipeline (8)
The first main body pipeline (4) and the third pipeline (10) are separately flowed into, the liquid in the 4th pipeline (11) flows into institute
It states in the second pipeline (9), the thermo-electric generation element (2), the regulating valve (3) are located on the second circulation pipeline.
5. a kind of gas heating device according to claim 4, which is characterized in that the thermo-electric generation element (2) is located at
On 4th pipeline (11).
6. a kind of gas heating device according to claim 5, which is characterized in that the regulating valve (3) is located at described
On four pipelines (11).
7. a kind of gas heating device according to claim 4, which is characterized in that further include being set to the 4th pipeline
(11) temperature-sensing element (14) on.
8. a kind of gas heating device according to claim 1, which is characterized in that further include and the thermo-electric generation element
(2) electrical storage device (12) connected.
9. a kind of gas heating device according to claim 3, which is characterized in that second heat exchanger (7) is located at institute
State the top of First Heat Exchanger (6).
10. a kind of gas heating device according to claim 3, which is characterized in that further include being set to first heat exchange
Blower above device (6), second heat exchanger (7).
11. a kind of gas heating device according to claim 4, which is characterized in that first pipeline (8) and described the
Circulating pump (13) are equipped between two pipelines (9).
12. a kind of gas heating device according to claim 1, which is characterized in that the gas heating device is combustion gas
Wall-hung boiler.
13. a kind of gas heating device according to claim 1, which is characterized in that the gas heating device is combustion gas
Water heater.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201910766424.1A CN110454967A (en) | 2019-08-19 | 2019-08-19 | A kind of gas heating device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201910766424.1A CN110454967A (en) | 2019-08-19 | 2019-08-19 | A kind of gas heating device |
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| Publication Number | Publication Date |
|---|---|
| CN110454967A true CN110454967A (en) | 2019-11-15 |
Family
ID=68487682
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| CN201910766424.1A Pending CN110454967A (en) | 2019-08-19 | 2019-08-19 | A kind of gas heating device |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111447346A (en) * | 2020-04-30 | 2020-07-24 | 重庆大学 | Deicing and demisting device of field monitoring camera and mobile energy supply device thereof |
-
2019
- 2019-08-19 CN CN201910766424.1A patent/CN110454967A/en active Pending
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111447346A (en) * | 2020-04-30 | 2020-07-24 | 重庆大学 | Deicing and demisting device of field monitoring camera and mobile energy supply device thereof |
| CN111447346B (en) * | 2020-04-30 | 2020-12-22 | 重庆大学 | Deicing and demisting device of field monitoring camera and mobile energy supply device thereof |
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