CN110454862A - Indoor gas heater - Google Patents
Indoor gas heater Download PDFInfo
- Publication number
- CN110454862A CN110454862A CN201910723676.6A CN201910723676A CN110454862A CN 110454862 A CN110454862 A CN 110454862A CN 201910723676 A CN201910723676 A CN 201910723676A CN 110454862 A CN110454862 A CN 110454862A
- Authority
- CN
- China
- Prior art keywords
- guide plate
- housing
- shroud
- burner
- opening
- 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.)
- Pending
Links
- 238000009413 insulation Methods 0.000 claims abstract description 24
- 238000004891 communication Methods 0.000 claims description 4
- 230000005855 radiation Effects 0.000 abstract description 3
- 239000003570 air Substances 0.000 description 46
- 239000007789 gas Substances 0.000 description 30
- 238000010438 heat treatment Methods 0.000 description 10
- 239000000567 combustion gas Substances 0.000 description 8
- 238000002485 combustion reaction Methods 0.000 description 7
- 239000002737 fuel gas Substances 0.000 description 7
- 230000000694 effects Effects 0.000 description 4
- 239000002912 waste gas Substances 0.000 description 4
- 210000000621 bronchi Anatomy 0.000 description 2
- 230000007423 decrease Effects 0.000 description 2
- 239000000126 substance Substances 0.000 description 2
- 239000002699 waste material Substances 0.000 description 2
- 206010021143 Hypoxia Diseases 0.000 description 1
- 239000012080 ambient air Substances 0.000 description 1
- QVGXLLKOCUKJST-UHFFFAOYSA-N atomic oxygen Chemical compound [O] QVGXLLKOCUKJST-UHFFFAOYSA-N 0.000 description 1
- 239000000919 ceramic Substances 0.000 description 1
- 238000009792 diffusion process Methods 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 230000007613 environmental effect Effects 0.000 description 1
- 239000000446 fuel Substances 0.000 description 1
- 230000007954 hypoxia Effects 0.000 description 1
- 238000009434 installation Methods 0.000 description 1
- 238000000034 method Methods 0.000 description 1
- 239000001301 oxygen Substances 0.000 description 1
- 229910052760 oxygen Inorganic materials 0.000 description 1
- 231100000614 poison Toxicity 0.000 description 1
- 230000007096 poisonous effect Effects 0.000 description 1
- 230000001681 protective effect Effects 0.000 description 1
- 238000012216 screening Methods 0.000 description 1
- 239000007787 solid Substances 0.000 description 1
- 230000000007 visual effect Effects 0.000 description 1
Classifications
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F24—HEATING; RANGES; VENTILATING
- F24D—DOMESTIC- OR SPACE-HEATING SYSTEMS, e.g. CENTRAL HEATING SYSTEMS; DOMESTIC HOT-WATER SUPPLY SYSTEMS; ELEMENTS OR COMPONENTS THEREFOR
- F24D15/00—Other domestic- or space-heating systems
- F24D15/02—Other domestic- or space-heating systems consisting of self-contained heating units, e.g. storage heaters
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F24—HEATING; RANGES; VENTILATING
- F24D—DOMESTIC- OR SPACE-HEATING SYSTEMS, e.g. CENTRAL HEATING SYSTEMS; DOMESTIC HOT-WATER SUPPLY SYSTEMS; ELEMENTS OR COMPONENTS THEREFOR
- F24D19/00—Details
- F24D19/06—Casings, cover lids or ornamental panels, for radiators
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F24—HEATING; RANGES; VENTILATING
- F24D—DOMESTIC- OR SPACE-HEATING SYSTEMS, e.g. CENTRAL HEATING SYSTEMS; DOMESTIC HOT-WATER SUPPLY SYSTEMS; ELEMENTS OR COMPONENTS THEREFOR
- F24D19/00—Details
- F24D19/10—Arrangement or mounting of control or safety devices
- F24D19/1084—Arrangement or mounting of control or safety devices for air heating systems
Landscapes
- Engineering & Computer Science (AREA)
- Physics & Mathematics (AREA)
- Thermal Sciences (AREA)
- Chemical & Material Sciences (AREA)
- Combustion & Propulsion (AREA)
- Mechanical Engineering (AREA)
- General Engineering & Computer Science (AREA)
- Direct Air Heating By Heater Or Combustion Gas (AREA)
Abstract
The invention discloses indoor gas heaters, it includes casing, first housing, burner, guide plate component and blower fan apparatus, air inlet and air outlet are provided on casing, first housing is set in casing, burner includes burner and shroud, shroud is located on burner, the rear wall of shroud offers the first stomata, guide plate component includes the first guide plate being set on the upside of shroud, the rear portion of shroud is extended downward on rear side of first guide plate, there is the first heat insulation path between first guide plate and the internal chamber wall of the first housing, the longitudinal projection of shroud upper end opening is located in the longitudinal projection of the first guide plate, blower fan apparatus is arranged in casing.By the way that the first guide plate is arranged, the exhaust gas that can be avoided high temperature directly rises the internal chamber wall of the first housing of impact, so as to reduce heat from the overhead radiation of the first housing to other components in casing, avoids the temperature rise of components excessively high, it prolongs its service life, improves safety.
Description
Technical field
The present invention relates to heating systems, in particular to indoor gas heater.
Background technique
When weather cold, need using improving room temperature to heater, it is in some gas source prices more low
The use of honest and clean countries and regions, fuel gas heating apparatus is more universal.Existing some fuel gas heating apparatus, flame is exposed, user
It can be immediately seen open fire, such fuel gas heating apparatus has biggish security risk when in use.Also some combustion gas having take
Warmer, by built in burner, fuel burns inside heater, burn caused by high-temperature gas with it is a part of low
Interior is emitted into after warm air mixing.For such fuel gas heating apparatus, flame will not be exposed, can be improved safety.But
It is to cause the temperature inside heater higher since flame is located inside heater, the generated heat that burns can be radiated largely
Other components inside to heater, such as solenoid valve and control device etc., cause the temperature rise of components excessively high, shorten zero
The service life of component also results in components scaling loss due to temperature is excessively high when serious.
In addition, needing to improve its efficiency of combustion for indoor gas heater, the discharge amount of harmful substance is reduced.However
Existing some fuel gas heating apparatus, efficiency of combustion is not high, and the discharge amount of harmful substance is larger.
Summary of the invention
It is an object of the invention at least solve one of the technical problems existing in the prior art, indoor fuel gas heating is provided
Device can reduce the temperature rise of heater inner components.
The scheme that the present invention uses are as follows: indoor gas heater comprising
Casing is provided with air inlet and air outlet on the casing；
First housing is set in the casing, and the rear portion of first housing is provided with to be connected with the air inlet
First opening, the bottom of first housing is provided with the second opening；
Burner is set in the first housing and has spacing, the burning between the inner cavity antetheca of the first housing
Device includes burner and shroud, and the shroud is located on burner, and the rear wall of the shroud offers the first stomata；
Guide plate component is set in the first housing, and the guide plate component includes the first guide plate being set on the upside of shroud, institute
The left and right sides for stating the first guide plate is connected with first housing, and described enclose is extended downward on rear side of first guide plate
The rear portion of cylinder, have between first guide plate and the internal chamber wall of the first housing with it is the first of the first opening in communication heat-insulated logical
The longitudinal projection in road, the shroud upper end opening is located in the longitudinal projection of the first guide plate；
Blower fan apparatus is arranged in the casing, the arrival end of the blower fan apparatus and second opening in communication, institute
The outlet end for stating blower fan apparatus is connected with the air outlet.
Above scheme has at least one following technical effect: by the way that the first guide plate is arranged, can be avoided the exhaust gas of high temperature
Rise the internal chamber wall of the first housing of impact, directly so as to reduce heat from the overhead radiation of the first housing to its in casing
His components, avoid the temperature rise of components excessively high, prolong its service life, and improve safety.
Indoor gas heater according to the present invention, the front side of first guide plate have the first folding extended downwardly
Side.
Indoor gas heater according to the present invention, the left and right sides of the burner with first housing
Internal chamber wall between have gap.
Indoor gas heater according to the present invention, the guide plate component, which further includes that cross section is U-shaped, second leads
Plate, second guide plate are located at the side of the shroud and surround the second heat insulation path with the side wall of the shroud, and described second
The opening of heat insulation path end is open towards described first, offers the second stomata on the front side wall of the shroud.
Indoor gas heater according to the present invention, the left and right sides of second guide plate abut first cover
The internal chamber wall of shell.
Indoor gas heater according to the present invention, the guide plate component further include third guide plate, and the third is led
Plate is set between burner front side wall and the internal chamber wall of the first housing, and the upper end of the third guide plate connects shroud.
The first housing is only supported in indoor gas heater according to the present invention, the left and right ends of the third guide plate
Internal chamber wall.
Indoor gas heater according to the present invention, the guide plate component further include that cross section is in the second of "-" type
Guide plate, the left and right sides of second guide plate abut the internal chamber wall of first housing, and second guide plate is located at described enclose
The front side of cylinder, it is U-shaped that the internal chamber wall of second guide plate, the lateral wall of the shroud and first housing surrounds one jointly
The second heat insulation path, the opening of second heat insulation path end is towards first opening, on the front side wall of the shroud
Offer the second stomata.
Indoor gas heater according to the present invention has spacing between the burner and the first opening, with
Air intake passage is formed between burner and the first housing, the air intake passage is connected to the first opening and the second opening simultaneously.
Detailed description of the invention
The present invention is further explained with reference to the accompanying drawings and examples；
Fig. 1 is the structure chart of the embodiment of the present invention；
Fig. 2 is the structure chart at another visual angle of the embodiment of the present invention；
Fig. 3 is the cross-sectional view of the embodiment of the present invention；
Fig. 4 is another cross-sectional view of the embodiment of the present invention；
Fig. 5 is that the embodiment of the present invention removes the structure chart after casing；
Fig. 6 is that the embodiment of the present invention removes the exploded view after casing；
Fig. 7 is the enlarged drawing of part A in Fig. 6；
Fig. 8 is the structure chart of the burner in the embodiment of the present invention.
Specific embodiment
This part will be described in specific embodiments of the present invention, and the preferred embodiments of the invention is shown in the accompanying drawings, attached
The effect of figure be with figure remark additionally book word segment description, enable a person to intuitively, visually understand of the invention
Each technical characteristic and overall technical architecture, but it should not be understood as limiting the scope of the invention.
In the description of the present invention, it is to be understood that, be related to orientation description, for example, above and below, front, rear, left and right etc.
The orientation or positional relationship of instruction is to be based on the orientation or positional relationship shown in the drawings, and is merely for convenience of the description present invention and letter
Change description, rather than the device or element of indication or suggestion meaning must have a particular orientation, with specific orientation construct and
Operation, therefore be not considered as limiting the invention.
In the description of the present invention, several to be meant that one or more, it is multiple to be meant that two or more, be greater than,
Be less than, more than etc. be interpreted as not including this number, it is above, following, within etc. be interpreted as including this number.If there is being described to first,
Second is only intended to for the purpose of distinguishing technical characteristic, is not understood to indicate or imply relative importance or implicitly indicates institute
The quantity of the technical characteristic of instruction or the precedence relationship for implicitly indicating indicated technical characteristic.
In description of the invention, unless otherwise restricted clearly, the words such as setting, installation, connection be shall be understood in a broad sense, institute
Above-mentioned word in the present invention specific can rationally be determined with the particular content of combination technology scheme by belonging to technical field technical staff
Meaning.
Indoor gas heater of the embodiment of the present invention comprising casing 10, the first housing 20, burner, guide plate component,
Blower fan apparatus 50, feeder and control device 60.
Wherein, referring to Figures 1 and 2, air inlet 11 and air outlet 12 are provided on casing 10.
Referring to Fig. 3, the first housing 20 is set in casing 10, and the rear portion of the first housing 20 is provided with to be connected with air inlet 11
The first logical opening 21, the bottom of the first housing 20 is provided with the second opening 22.
Burner is set in the first housing 20, and between having between burner and the inner cavity antetheca of the first housing 20
Away from burner includes burner 31 and shroud 32, and shroud 32 is located on burner 31, and the rear wall of shroud 32 offers first
Stomata 321.
Guide plate component is set in the first housing 20, and guide plate component includes the first guide plate 41, the second guide plate 42 and third
Guide plate 43.The left and right sides of first guide plate 41 is connected with the first housing 20, and the rear side of the first guide plate 41, which extends downward into, to be enclosed
The rear portion of cylinder 32 has gap, thus in the first guide plate 41 and first between first guide plate 41 and the internal chamber wall of the first housing 20
The first heat insulation path 23 is formed between the internal chamber wall of housing 20, which is connected with the first opening 21.Shroud
The longitudinal projection of 32 upper end openings is located in the longitudinal projection of the first guide plate 41.
Blower fan apparatus 50 is arranged in casing 10, which includes Fan casing 51, motor 52 and wind wheel 53, wind wheel
53 are set in Fan casing 51, and motor 52 is set on Fan casing 51, and the output shaft of motor 52 is connected with wind wheel 53.Blower
The arrival end of shell 51 is connected with the second opening 22, and the outlet end of Fan casing 51 is connected with air outlet 12.
Referring to Fig. 4 and Fig. 6, the cross section of the second guide plate 42 is U-shaped, the left and right sides of burner with the first housing 20
Internal chamber wall between have gap.Second guide plate 42 is located at the side of shroud 32, and the side wall of the second guide plate 42 and shroud 32 encloses
At the second heat insulation path 24, the opening of 24 end of the second heat insulation path is opened up on the front side wall of shroud 32 towards the first opening 21
There is the second stomata 322.
Referring to Fig. 3, third guide plate 43 is set between 31 front side wall of burner and the internal chamber wall of the first housing 20, and third is led
The upper end of plate 43 connects shroud 32, meanwhile, the left and right sides of third guide plate 43 all extends to the internal chamber wall for only supporting the first housing 20.
The lateral wall of third guide plate 43, the internal chamber wall of the first housing 20 and burner 31 surrounds third heat insulation path 25 jointly, the third
The first opening 21 on open rearward end the first housing 20 of direction of heat insulation path 25, the lower ending opening direction of third heat insulation path 25
The second opening 22 on first housing 20.
Referring to Fig. 5, feeder includes solenoid valve 71 and main tracheae 72, and main tracheae 72 is connected to solenoid valve 71 and burner simultaneously
31.Solenoid valve 71 can use proportioning valve.
Referring to Fig. 3 and Fig. 4, direction indicated by dotted arrow is the flow direction of cold air in figure, and solid arrow is signified
The direction shown is the flow direction of generated hot-air after burning.
At work, motor 52 drives wind wheel 53 to rotate, and cool ambient air enters via air inlet 11 and the first opening 21
The inner cavity of first housing 20.Cold air into the first housing 20 is divided into multichannel, and a part of cold air is directly through the first gas
Hole 321 enters shroud 32；The cold air of a part flows into the first heat insulation path 23, then flows to via the first heat insulation path 23
Second opening 22 of the first housing 20；A part cold air flow into the second heat insulation path 24, then pass through the second stomata 322 into
Enter shroud 32；The cold air of a part flows directly into third heat insulation path 25, then flows to the second opening of the first housing 20
22.Combustion gas enters shroud 32 via solenoid valve 71, main tracheae 72 and burner 31, and combustion gas and the cold air entered in shroud 32 are mixed
It closes, burning, the high-temp waste gas of generation flows up and impacts the first guide plate 41, and then the exhaust gas of high temperature is along 41 He of the first guide plate
First housing 20 flows downward to the second opening 22, the exhaust gas of high temperature and flow of cold air to wind wheel 53, after hot and cold air mixing
Interior is discharged into via air outlet 12.
It is provided with strainer 13 at air inlet 11, flase floor 14, flase floor 14 and casing 10 are provided at air outlet 12
Rotation connection can adjust the air-out direction of heater by rotating flase floor 14.
By the way that the first guide plate 41 is arranged, the exhaust gas that can be avoided high temperature directly rises the internal chamber wall of the first housing 20 of impact,
So as to reduce heat from the overhead radiation of the first housing 20 to other components in casing 10.By the way that the second guide plate is arranged
42, the heat that can be avoided shroud 32 is directly radiated the internal chamber wall of the first housing 20, so as to reduce heat from the first cover
Shell 20 is radiated other components in casing 10, in addition, can be realized the front and back two of shroud 32 by the second heat insulation path 24
There is fresh air inflow in side, so that burning is more abundant.Above-mentioned structure can reduce heat from 20 spoke of the first housing as a result,
Other components being mapped in casing 10, avoid the temperature rise of components excessively high, prolong its service life, and improve safety.
In addition, passing through the bridging effect of the first guide plate 41, high-temp waste gas uplink caused by burning can be limited and flowed to
The rear side of burner can limit the high-temp waste gas of downlink again by the bridging effect of the second guide plate 42 and third guide plate 43
Into in shroud 32.Above structure can also limit the lower exhaust gas of oxygen content via the first stomata 321 and the second stomata as a result,
322 enter in shroud 32, avoid the occurrence of situation that is insufficient and causing discharge of poisonous waste exceeded of burning.
Further to limit heat diffusion to the outside of the first housing 20, can be also all provided in the left and right sides of the first housing 20
Set thermal insulation layer.
Referring to Fig. 6, the front side of the first guide plate 41 has the first flanging 411 extended obliquely.With this configuration, via
The cold air of one heat insulation path 23 outflow can flow downward along the inner cavity antetheca of the first housing 20, so as to form one of screening
Air-flow is covered, the high-temp waste gas flowed out from shroud 32 is avoided to directly contact the inner cavity antetheca of the first housing 20, reduces heat from the
The front of one housing 20 is radiated other components in casing 10, further decreases the temperature rise of components.
In some embodiments, the first flanging 411 can also extend straight down.
Referring to Fig. 3, there is spacing between burner and the first opening 21, between burner and the first housing 20
Air intake passage 26 is formed, air intake passage 26 is connected to the first opening 21 and the second opening 22 simultaneously.Across the cold sky of the first opening 21
Gas, wherein some directly flows to the second opening 22 via air intake passage 26, can increase the cold sky at the first opening 21
The flow of gas.
In some embodiments, the cross section of the second guide plate 42 can also be in "-" type, the left and right sides of second guide plate 42
The internal chamber wall of the first housing 20 is abutted, the second guide plate 42 is located at the front side of shroud 32.The lateral wall of second guide plate 42, shroud 32
And first the internal chamber wall of housing 20 surround the second above-mentioned heat insulation path 24 jointly, and second heat insulation path 24 is also U-shaped.
In some embodiments, motor 52 can be set on casing.
In some embodiments, the first housing 20 can be extended downward at air outlet 12, the motor 52 of blower fan apparatus 50
It is set on the first housing 20 or casing 10, wind wheel 53 is set to the intracavity bottom of the first housing 20.
Referring to Fig. 4, Fig. 6 and Fig. 7, burning protective device is additionally provided in casing 10, which includes enclosing
Shell 81, bronchus 82, thermocouple 83, ignition electrode 84 and combustion tube 85, casing 81 are set on the lateral wall of the first housing 20,
Thermocouple 83, ignition electrode 84 and combustion tube 85 are all set in casing 81, and the heating end of thermocouple 83 is located at combustion tube 85
Above gas outlet, bronchus 82 is connected to combustion tube 85 and solenoid valve 71 simultaneously, and coil of the thermocouple 83 also with solenoid valve 71 is electrically connected
It connects.When normal work, the heating end temperature of thermocouple 83 is increased, and is generated potential difference, is passed through the valve of the adsorbable solenoid valve 71 of coil
Core, so that solenoid valve 71 is maintained at the state of unlatching, combustion gas can flow into burner 31；When environmental hypoxia leads to fray-out of flame
When, the heating end temperature decline of thermocouple 83, coil can not adsorb spool, and valve core reset cuts off fuel gas supply, prevent from continuing to
Burner 31 supplies, and combustion gas is avoided to be lost and cause safety problem, also can avoid combustion gas waste.
In addition, being also equipped with ignition electrode 84 in shroud 32.
Referring to Fig. 8, burner 31 includes furnace shell 311, air inlet pipe 312 and furnace plate 313, is had on furnace shell 311 opening up
Gas booking groove 3111, furnace plate 313 is set at the upper end opening of gas booking groove 3111, and air inlet pipe 312 is inserted on furnace shell 311.Into
One end of tracheae 312 stretches in gas booking groove 3111, and the other end of air inlet pipe 312 is connected with main tracheae 72.Air inlet pipe 312 is revealed
Air intake 3121 is provided on one section of furnace shell 311 out.Furnace plate 313 can use the hardened structure of ceramic honeycomb.
At work, combustion gas via air inlet pipe 312 enter gas booking groove 3111, while can by a part fresh air via
Air intake 3121 sucks gas booking groove 3111.It is primary air via the entrance of air intake 3121, via 321 He of the first stomata
The entrance of second stomata 322 is auxiliary air, the burning of primary air and the common assisted gas of auxiliary air.Auxiliary air is from enclosing
The front and rear sides of cylinder 32 enter simultaneously, and air can be made more uniform with combustion gas mixing, improve efficiency of combustion.
The embodiment of the present invention is explained in detail above in conjunction with attached drawing, but the present invention is not limited to the above embodiments, In
The technical field those of ordinary skill within the scope of knowledge, can also make without departing from the purpose of the present invention
Various change out.
Claims (9)
1. indoor gas heater, which is characterized in that including
Casing is provided with air inlet and air outlet on the casing；
First housing is set in the casing, and the rear portion of first housing is provided with to be connected with the air inlet
One opening, the bottom of first housing is provided with the second opening；
Burner is set in the first housing and has spacing, the burner between the inner cavity antetheca of the first housing
Including burner and shroud, the shroud is located on burner, and the rear wall of the shroud offers the first stomata；
Guide plate component is set in the first housing, and the guide plate component includes the first guide plate being set on the upside of shroud, and described
The left and right sides of one guide plate is connected with first housing, extends downward into the shroud on rear side of first guide plate
Rear portion has the first heat insulation path with the first opening in communication, institute between first guide plate and the internal chamber wall of the first housing
The longitudinal projection for stating shroud upper end opening is located in the longitudinal projection of the first guide plate；
Blower fan apparatus is arranged in the casing, the arrival end of the blower fan apparatus and second opening in communication, the wind
The outlet end of machine device is connected with the air outlet.
2. indoor gas heater according to claim 1, which is characterized in that the front side of first guide plate has downward
The first flanging extended.
3. indoor gas heater according to claim 1, which is characterized in that the left and right sides of the burner with
There is gap between the internal chamber wall of first housing.
4. indoor gas heater according to claim 3, which is characterized in that the guide plate component further includes that cross section is in
The second U-shaped guide plate, second guide plate is located at the side of the shroud and to surround second with the side wall of the shroud heat-insulated logical
The opening in road, second heat insulation path end is open towards described first, offers the second gas on the front side wall of the shroud
Hole.
5. indoor gas heater according to claim 4, which is characterized in that the left and right sides of second guide plate is supported
Connect the internal chamber wall of first housing.
6. indoor gas heater according to claim 3, which is characterized in that the guide plate component further includes that third is led
Plate, the third guide plate are set between burner front side wall and the internal chamber wall of the first housing, and the upper end of the third guide plate connects
Connect shroud.
7. indoor gas heater according to claim 6, which is characterized in that stop the left and right ends of the third guide plate
Internal chamber wall to the first housing.
8. indoor gas heater according to claim 3, which is characterized in that the guide plate component further includes that cross section is in
Second guide plate of "-" type, the left and right sides of second guide plate abut the internal chamber wall of first housing, and described second leads
Plate is located at the front side of the shroud, and the internal chamber wall of second guide plate, the lateral wall of the shroud and first housing is total
With a second U-shaped heat insulation path is surrounded, the opening of second heat insulation path end is described to enclose towards first opening
The second stomata is offered on the front side wall of cylinder.
9. indoor gas heater according to claim 1, which is characterized in that between the burner and the first opening
With spacing, to form air intake passage between burner and the first housing, the air intake passage is connected to the first opening simultaneously
With the second opening.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201910723676.6A CN110454862A (en) | 2019-08-07 | 2019-08-07 | Indoor gas heater |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201910723676.6A CN110454862A (en) | 2019-08-07 | 2019-08-07 | Indoor gas heater |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN110454862A true CN110454862A (en) | 2019-11-15 |
Family
ID=68485065
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201910723676.6A Pending CN110454862A (en) | 2019-08-07 | 2019-08-07 | Indoor gas heater |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN110454862A (en) |
Citations (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS6275350U (en) * | 1985-10-30 | 1987-05-14 | ||
| CN1139194A (en) * | 1995-06-21 | 1997-01-01 | 三洋电机株式会社 | Warm-air heating radiator |
| US5617842A (en) * | 1994-02-28 | 1997-04-08 | The Majestic Products Company | Fireplace with outer housing cooling system |
| US5655514A (en) * | 1996-02-26 | 1997-08-12 | Eljer Manufacturing, Inc. | Fuel-fired fireplace insert with integral combination draft hood and heat exchanger structure |
| JP2001330317A (en) * | 2000-05-22 | 2001-11-30 | Mitsubishi Electric Corp | Burning appliance |
| JP2003262400A (en) * | 2002-03-11 | 2003-09-19 | Matsushita Electric Ind Co Ltd | Heating device |
| CN201138012Y (en) * | 2007-09-25 | 2008-10-22 | 普鲁卡姆电器（上海）有限公司 | Fireplace type heater with freezing air channel |
| CN210601869U (en) * | 2019-08-07 | 2020-05-22 | 中山百得厨卫有限公司 | Indoor gas warmer |
-
2019
- 2019-08-07 CN CN201910723676.6A patent/CN110454862A/en active Pending
Patent Citations (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS6275350U (en) * | 1985-10-30 | 1987-05-14 | ||
| US5617842A (en) * | 1994-02-28 | 1997-04-08 | The Majestic Products Company | Fireplace with outer housing cooling system |
| CN1139194A (en) * | 1995-06-21 | 1997-01-01 | 三洋电机株式会社 | Warm-air heating radiator |
| US5655514A (en) * | 1996-02-26 | 1997-08-12 | Eljer Manufacturing, Inc. | Fuel-fired fireplace insert with integral combination draft hood and heat exchanger structure |
| JP2001330317A (en) * | 2000-05-22 | 2001-11-30 | Mitsubishi Electric Corp | Burning appliance |
| JP2003262400A (en) * | 2002-03-11 | 2003-09-19 | Matsushita Electric Ind Co Ltd | Heating device |
| CN201138012Y (en) * | 2007-09-25 | 2008-10-22 | 普鲁卡姆电器（上海）有限公司 | Fireplace type heater with freezing air channel |
| CN210601869U (en) * | 2019-08-07 | 2020-05-22 | 中山百得厨卫有限公司 | Indoor gas warmer |
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