CN108507005A - A kind of cabinet heating stove - Google Patents
A kind of cabinet heating stove Download PDFInfo
- Publication number
- CN108507005A CN108507005A CN201710109783.0A CN201710109783A CN108507005A CN 108507005 A CN108507005 A CN 108507005A CN 201710109783 A CN201710109783 A CN 201710109783A CN 108507005 A CN108507005 A CN 108507005A
- Authority
- CN
- China
- Prior art keywords
- heat
- collecting box
- flue gas
- gas leading
- sheet
- 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
- 238000010438 heat treatment Methods 0.000 title claims abstract description 33
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims abstract description 69
- UGFAIRIUMAVXCW-UHFFFAOYSA-N Carbon monoxide Chemical compound [O+]#[C-] UGFAIRIUMAVXCW-UHFFFAOYSA-N 0.000 claims abstract description 33
- 239000003546 flue gas Substances 0.000 claims abstract description 33
- 239000007789 gas Substances 0.000 claims abstract description 30
- 239000000919 ceramic Substances 0.000 claims abstract description 15
- 238000002485 combustion reaction Methods 0.000 claims abstract description 13
- 238000010992 reflux Methods 0.000 claims description 7
- RYGMFSIKBFXOCR-UHFFFAOYSA-N Copper Chemical compound [Cu] RYGMFSIKBFXOCR-UHFFFAOYSA-N 0.000 claims description 3
- XAGFODPZIPBFFR-UHFFFAOYSA-N aluminium Chemical compound [Al] XAGFODPZIPBFFR-UHFFFAOYSA-N 0.000 claims description 3
- 239000010949 copper Substances 0.000 claims description 3
- 229910052802 copper Inorganic materials 0.000 claims description 3
- 239000004744 fabric Substances 0.000 claims description 2
- 230000005611 electricity Effects 0.000 claims 1
- 238000004321 preservation Methods 0.000 claims 1
- 239000002918 waste heat Substances 0.000 abstract description 7
- 238000010792 warming Methods 0.000 abstract description 5
- 238000007599 discharging Methods 0.000 abstract description 2
- 238000004064 recycling Methods 0.000 abstract description 2
- 238000011084 recovery Methods 0.000 abstract 1
- 239000002737 fuel gas Substances 0.000 description 8
- 238000010586 diagram Methods 0.000 description 5
- 230000000694 effects Effects 0.000 description 4
- VNWKTOKETHGBQD-UHFFFAOYSA-N methane Chemical compound C VNWKTOKETHGBQD-UHFFFAOYSA-N 0.000 description 2
- 239000002699 waste material Substances 0.000 description 2
- 238000010521 absorption reaction Methods 0.000 description 1
- 239000000567 combustion gas Substances 0.000 description 1
- 230000007547 defect Effects 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
- 230000017525 heat dissipation Effects 0.000 description 1
- 238000000034 method Methods 0.000 description 1
- 239000003345 natural gas Substances 0.000 description 1
- 238000002360 preparation method Methods 0.000 description 1
- 230000005855 radiation Effects 0.000 description 1
- 239000000779 smoke Substances 0.000 description 1
- 238000006467 substitution reaction Methods 0.000 description 1
- 238000009423 ventilation Methods 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
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)
- Heat-Pump Type And Storage Water Heaters (AREA)
Abstract
The present invention relates to warming stove technical fields, especially a kind of cabinet heating stove, including inner casing, burner is equipped in inner casing, burner is equipped with electromagnetic ignition device, porous ceramics infrared combustion plate is equipped with above burner, the burner is connected with Gas Pipe, heat-collecting box is equipped with above the porous ceramics infrared combustion plate, equidistant arrangement has heat collecting sheet in the heat-collecting box, flue gas leading is equipped in the heat-collecting box, the flue gas leading is S-shaped to be distributed in heat-collecting box, the flue gas leading is fixed on heat collecting sheet, the air inlet of the flue gas leading is located at heat-collecting box bottom side, the gas outlet of the flue gas leading is located at heat-collecting box top side and extends to outside inner casing；Exhaust gas contacts with circulating water pipe in heat-collecting box carry out heat exchange before discharging, and the water after heating returns to the waste heat in the water tank recycling exhaust gas of bottom.Exhaust piping is fixed using multilayer heat collecting sheet in heat-collecting box, circulating water pipe is staggered with exhaust piping and increases heat exchange area, helps to improve pre- heat recovery efficiency.
Description
Technical field
The present invention relates to warming stove technical field more particularly to a kind of cabinet heating stoves.
Background technology
Fuel gas heating apparatus is divided into：Umbrella shape fuel gas heating apparatus and cabinet type removable fuel gas heating apparatus.Both fuel gas heating apparatus
It is divided into as liquefied gas type and natural gas type according to applicable fuel.Wherein umbrella shape fuel gas heating apparatus is also referred to as outdoor heater, family
Outer fuel gas heating apparatus, umbrella-type heater, gas heating stove, lamp-based heater, umbrella shape heater, umbrella shape warming stove etc..
The cabinet-type gas heater that the country is produced at present, usual power are up to 4.2kw, maximum gas amount 0.3kg/h,
Power adjustable, with turning down for power, gas quantity is gradually reduced.If the liquefied gas of 15 kilograms of a tank uses always maximum power,
It can generally be used continuously 50 hours or so.It can use maximum power will be empty within more than 10 minutes before opening heater under normal conditions
Between temperature fast lifting get up, after ten minutes power turn down maintain space temperature.15 kilograms of a general tank is operated like this
Liquefied gas can use or so 130 hours.
Ceramic honeycomb plate is heated when fuel gas buring, ceramic wafer reddens rapidly, and air, fuel gas buring are heated by ceramic wafer
When generate cross-ventilation so that the air after heating is recycled.Meanwhile ceramic honeycomb plate reddens can generate far-infrared radiation
Heated periphery object (infrared ray at this time is harmless), gas heating stove, defect are that waste heat does not fill in the prior art
Distribution is waved, and waste heat waste is big, the exhaust gas for generation of especially burning, temperature it is very high but can be directly from smoke stack emission, for energy
The consumption in source is very big, does not meet the theory of ecological energy-saving environmental protection.
Invention content
The purpose of the present invention is to solve waste heat exists in the prior art to waste prodigious disadvantage, and a kind of cabinet proposed
Formula warming stove.
To achieve the goals above, present invention employs following technical solutions：
A kind of cabinet heating stove, including inner casing are designed, burner is equipped in inner casing, burner is equipped with electromagnetic ignition device,
Porous ceramics infrared combustion plate is equipped with above burner, the burner is connected with Gas Pipe, the porous ceramics infrared combustion
Heat-collecting box is equipped with above plate, equidistant arrangement has heat collecting sheet in the heat-collecting box, and flue gas leading, the exhaust gas are equipped in the heat-collecting box
Manage it is S-shaped be distributed in heat-collecting box, the flue gas leading is fixed on heat collecting sheet, and the air inlet of the flue gas leading is located at heat-collecting box bottom
The gas outlet of portion side, the flue gas leading is located at heat-collecting box top side and extends to outside inner casing；
The inner shell bottom is equipped with water tank, and the tank top is connected with circulating water pipe and water inlet pipe, and the water inlet pipe prolongs
Water tank bottom is reached, the circulating water pipe is coiled on heat-collecting box, and the tank top is equipped with refluxing opening, the circulating water pipe
Lateral wall of the end through inner casing returns to water tank from refluxing opening, and water pipe snap-gauge, the water are equidistantly equipped on the heat-collecting box lateral wall
Pipe clamp plate is equipped with through-hole, is equipped with heat conduction ring in the through-hole, the circulating water pipe is inserted into heat conduction ring.
Preferably, heat-collecting box side equidistant arrangement has slot, the heat collecting sheet to be inserted into slot.
Preferably, the heat collecting sheet is equipped with thermally conductive sheet and heater, and the thermally conductive sheet is equipped with multiple circular holes, the circle
Casing is equipped in hole, the flue gas leading is inserted into casing.
Preferably, the heat collecting sheet is equipped with thermally conductive sheet and mounting groove, and the thermally conductive sheet is equipped with multiple circular holes, the circle
Casing is equipped in hole, the flue gas leading is inserted into casing, and the circulating water pipe is inserted into mounting groove.
Preferably, further include shell, the inner casing is fixed inside the shell, and the shell side is rotatablely equipped with cabinet door, institute
It states cabinet door and is equipped with observation window and handle, the top and both sides of the cabinet door are equipped with thermovent.
Preferably, the cover top portion is equipped with outer tube, and the water inlet pipe, Gas Pipe and flue gas leading are each provided in outer tube, institute
It states and is equipped with insulating layer in outer tube.
Preferably, the thermally conductive sheet and heat conduction ring are the good copper sheet of heat conductivility or aluminium flake.
A kind of cabinet heating stove proposed by the present invention, advantageous effect are：Exhaust gas is before discharging in heat-collecting box and recirculated water
Pipe contact carries out heat exchange, and the water after heating returns to the waste heat in the water tank recycling exhaust gas of bottom.Multilayer collection is used in heat-collecting box
Backing fixes exhaust piping, and circulating water pipe is staggered with exhaust piping and increases heat exchange area, helps to improve and preheat back
It produces effects rate.
Description of the drawings
Fig. 1 is a kind of structural schematic diagram of cabinet heating stove proposed by the present invention；
Fig. 2 is a kind of sectional view of cabinet heating stove proposed by the present invention；
Fig. 3 is a kind of structural schematic diagram of the heat-collecting box of cabinet heating stove proposed by the present invention；
Fig. 4 is a kind of the first structural schematic diagram of the heat collecting sheet of cabinet heating stove proposed by the present invention；
Fig. 5 is a kind of second of structural schematic diagram of the heat collecting sheet of cabinet heating stove proposed by the present invention；
Fig. 6 is a kind of structural schematic diagram of the water pipe snap-gauge of cabinet heating stove proposed by the present invention.
In figure：Shell 1, thermovent 2, cabinet door 3, handle 4, observation window 5, outer tube 6, water inlet pipe 7, Gas Pipe 8, flue gas leading 9,
Inner casing 10, porous ceramics infrared combustion plate 11, electromagnetic ignition device 12, burner 13, circulating water pipe 14, circulating pump 15, refluxing opening
16, water tank 17, water pipe snap-gauge 18, slot 19, heat collecting sheet 20, heat-collecting box 21, circular hole 22, casing 23, heater 24, thermally conductive sheet
25, heat conduction ring 26, through-hole 27.
Specific implementation mode
Following will be combined with the drawings in the embodiments of the present invention, and technical solution in the embodiment of the present invention carries out clear, complete
Site preparation describes, it is clear that described embodiments are only a part of the embodiments of the present invention, instead of all the embodiments.
Referring to Fig.1-4,6, a kind of cabinet heating stove, including inner casing 10 is equipped with burner 13 in inner casing 10, on burner 13
Equipped with electromagnetic ignition device 12,13 top of burner is equipped with porous ceramics infrared combustion plate 11, and burner 13 is connected with Gas Pipe 8.
The burning of burner 13 provides heat source, and generating infrared ray after heating ceramic infrared combustion plate 11 heats the object of surrounding, separately
A part of heat is distributed by air conduction.
11 top of porous ceramics infrared combustion plate is equipped with heat-collecting box 21, and equidistant arrangement has heat collecting sheet 20 in heat-collecting box 21, collects
21 side equidistant arrangement of hot tank has slot 19, heat collecting sheet 20 to be inserted into slot 19.Heat collecting sheet 20 is equipped with thermally conductive sheet 25 and adds
Hot device 24, thermally conductive sheet 25 are equipped with multiple circular holes 22, are equipped with casing 23 in circular hole 22, flue gas leading 9 is inserted into casing 23.Heat conduction
Piece 25 and heat conduction ring 26 are the good copper sheet of heat conductivility or aluminium flake.Flue gas leading 9,9 S-shaped points of flue gas leading are equipped in heat-collecting box 21
In heat-collecting box 21, flue gas leading 9 is fixed on heat collecting sheet 20 cloth, and the air inlet of flue gas leading 9 is located at 21 bottom side of heat-collecting box, is given up
The gas outlet of tracheae 9 is located at 21 top side of heat-collecting box and extends to outside inner casing 10；Burn the exhaust gas generated through flue gas leading 9 from taking
The chimney connected at the top of radiator distributes, and flue gas leading 9 passes through heat-collecting box 21, and a part for the heat in exhaust gas is through heat collecting sheet 20
It absorbs, heat collecting sheet 20 increases the heat exchange area with flue gas leading 9 using the setting of multilayer equidistant arrangement, improves collection thermal effect
Rate.Heater 24 can be used as auxiliary thermal source.
10 bottom of inner casing is equipped with water tank 17, and 17 top of water tank is connected with circulating water pipe 14 and water inlet pipe 7, and water inlet pipe 7 extends
To 17 bottom of water tank, circulating water pipe 14 is coiled on heat-collecting box 21, and 17 top of water tank is equipped with refluxing opening 16, the end of circulating water pipe 14
Lateral wall of the portion through inner casing 10 returns to water tank 17 from refluxing opening 16, and water pipe snap-gauge 18, water are equidistantly equipped on 21 lateral wall of heat-collecting box
Pipe clamp plate 18 is equipped with through-hole 27, is equipped with heat conduction ring 26 in through-hole 27, circulating water pipe 14 is inserted into heat conduction ring 26.In water tank 17
Water through circulating water pipe 14 enter heat-collecting box 21 in, absorb heat-collecting box 21 heat after return, efficiently use the waste heat in exhaust gas.
Water inlet pipe 7 is used to that water to be added or extracted into water tank 17.
Further include shell 1, inner casing 10 is fixed in shell 1, and 1 side of shell is rotatablely equipped with cabinet door 3, and cabinet door 3 is equipped with
Observation window 5 and handle 4, the top and both sides of cabinet door 3 are equipped with thermovent 2.1 top of shell is equipped with outer tube 6, water inlet pipe 7, combustion gas
Pipe 8 and flue gas leading 9 are each provided in outer tube 6, and insulating layer is equipped in outer tube 6.Shell 1 plays the role of protection and auxiliary heat dissipation, sees
It examines window 5 and is convenient for observation internal-combustion situation,
With reference to Fig. 5, as the another preferred embodiment of the present invention, difference lies in heat collecting sheets 20 with a upper embodiment unique
It is equipped with thermally conductive sheet 25, thermally conductive sheet 25 is equipped with multiple circular holes 22, is equipped with casing 23 in circular hole 22, flue gas leading 9 is inserted into casing
In 23, circulating water pipe 14 is inserted into mounting groove.Circulating water pipe 14, which is directly contacted with thermally conductive sheet 25, increases heat absorption effect.
Embodiment or workflow：The burning of burner 13 provides heat source, is generated after heating ceramic infrared combustion plate 11 red
The object of surrounding is heated in outside line, and another part heat is distributed by air conduction, and the exhaust gas for generation of burning is through useless
The chimney that tracheae 9 connects at the top of warming stove distributes, and flue gas leading 9 passes through heat-collecting box 21, a part for the heat in exhaust gas
It is absorbed through heat collecting sheet 20, heat collecting sheet 20 increases the heat exchange area with flue gas leading 9 using the setting of multilayer equidistant arrangement, improves
Collecting efficiency.Heater 24 can be used as auxiliary thermal source, and the water in water tank 17 enters heat-collecting box 21 through circulating water pipe 14
It is interior, it is returned after absorbing the heat of heat-collecting box 21, efficiently uses the waste heat in exhaust gas.Water inlet pipe 7 be used for into water tank 17 addition or
Extract water.
The foregoing is only a preferred embodiment of the present invention, but scope of protection of the present invention is not limited thereto,
Any one skilled in the art in the technical scope disclosed by the present invention, according to the technique and scheme of the present invention and its
Inventive concept is subject to equivalent substitution or change, should be covered by the protection scope of the present invention.
Claims (7)
1. a kind of cabinet heating stove, including inner casing (10), inner casing (10) is interior to be equipped with burner (13), and burner (13) is equipped with electricity
Magnetic dot firearm (12), burner (13) top are equipped with porous ceramics infrared combustion plate (11), and the burner (13) is connected with combustion
Tracheae (8), it is characterised in that：Heat-collecting box (21), the heat-collecting box are equipped with above the porous ceramics infrared combustion plate (11)
(21) interior equidistant arrangement has heat collecting sheet (20), and flue gas leading (9), S-shaped point of the flue gas leading (9) are equipped in the heat-collecting box (21)
In heat-collecting box (21), the flue gas leading (9) is fixed on heat collecting sheet (20) cloth, and the air inlet of the flue gas leading (9) is located at collection
The gas outlet of hot tank (21) bottom side, the flue gas leading (9) is located at heat-collecting box (21) top side and extends to inner casing (10)
Outside；
Inner casing (10) bottom is equipped with water tank (17), and circulating water pipe (14) and water inlet pipe are connected at the top of the water tank (17)
(7), the water inlet pipe (7) extends to water tank (17) bottom, and the circulating water pipe (14) is coiled on heat-collecting box (21), the water
It is equipped with refluxing opening (16) at the top of case (17), the end of the circulating water pipe (14) is through the lateral wall of inner casing (10) from refluxing opening (16)
Water tank (17) is returned, water pipe snap-gauge (18) is equidistantly equipped on heat-collecting box (21) lateral wall, is set on the water pipe snap-gauge (18)
There is through-hole (27), heat conduction ring (26) is equipped in the through-hole (27), the circulating water pipe (14) is inserted into heat conduction ring (26).
2. a kind of cabinet heating stove according to claim 1, it is characterised in that：Heat-collecting box (21) side equidistant arrangement
There are slot (19), the heat collecting sheet (20) to be inserted into slot (19).
3. a kind of cabinet heating stove according to claim 1, it is characterised in that：The heat collecting sheet (20) is equipped with thermally conductive sheet
(25) multiple circular holes (22) are equipped with, casing (23) is equipped in the circular hole (22) with heater (24), the thermally conductive sheet (25),
The flue gas leading (9) is inserted into casing (23).
4. a kind of cabinet heating stove according to claim 1, it is characterised in that：The heat collecting sheet (20) is equipped with thermally conductive sheet
(25) and mounting groove, the thermally conductive sheet (25) are equipped with multiple circular holes (22), and casing (23) is equipped in the circular hole (22), described
Flue gas leading (9) is inserted into casing (23), and the circulating water pipe (14) is inserted into mounting groove.
5. a kind of cabinet heating stove according to claim 1, it is characterised in that：Further include shell (1), the inner casing (10)
Be fixed in shell (1), shell (1) side is rotatablely equipped with cabinet door (3), the cabinet door (3) be equipped with observation window (5) and
Handle (4), the top and both sides of the cabinet door (3) are equipped with thermovent (2).
6. a kind of cabinet heating stove according to claim 5, it is characterised in that：Outer tube is equipped at the top of the shell (1)
(6), the water inlet pipe (7), Gas Pipe (8) and flue gas leading (9) are each provided in outer tube (6), and heat preservation is equipped in the outer tube (6)
Layer.
7. a kind of cabinet heating stove according to claim 1, it is characterised in that：The thermally conductive sheet (25) and heat conduction ring (26)
For the good copper sheet of heat conductivility or aluminium flake.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201710109783.0A CN108507005A (en) | 2017-02-27 | 2017-02-27 | A kind of cabinet heating stove |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201710109783.0A CN108507005A (en) | 2017-02-27 | 2017-02-27 | A kind of cabinet heating stove |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN108507005A true CN108507005A (en) | 2018-09-07 |
Family
ID=63374199
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201710109783.0A Pending CN108507005A (en) | 2017-02-27 | 2017-02-27 | A kind of cabinet heating stove |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN108507005A (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109128596A (en) * | 2018-09-08 | 2019-01-04 | 安徽鼎恒再制造产业技术研究院有限公司 | Intermittent preheating and surplus heat collection device before a kind of built-up welding |
Citations (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| EP0810407A2 (en) * | 1996-05-31 | 1997-12-03 | DEUTSCHE FORSCHUNGSANSTALT FÜR LUFT- UND RAUMFAHRT e.V. | Procedure and installation for recovering the sensible and latent heat in the fumes of a furnace |
| CN2369130Y (en) * | 1999-02-01 | 2000-03-15 | 李忠信 | Infrared water heating furnace using liquidized gas as fuel |
| CN2421569Y (en) * | 2000-04-12 | 2001-02-28 | 戴长林 | External exhausting type gas burning central heating system |
| CN2795710Y (en) * | 2005-05-31 | 2006-07-12 | 崔玺 | Gas burning heater |
| DE202009013827U1 (en) * | 2009-10-12 | 2011-02-24 | Consolar Solare Energiesysteme Gmbh | Low energy or passive house with gas burner |
| CN202149478U (en) * | 2011-07-01 | 2012-02-22 | 广东汇嵘节能服务有限公司 | System for recycling waste heat of boiler |
| CN103629942A (en) * | 2013-12-11 | 2014-03-12 | 淄博航康商贸有限公司 | Residual heat collection system for tunnel kilns |
| CN205351481U (en) * | 2016-02-01 | 2016-06-29 | 四川中投亿星新能源科技有限公司 | Synthetic room heater for hydrogen |
-
2017
- 2017-02-27 CN CN201710109783.0A patent/CN108507005A/en active Pending
Patent Citations (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| EP0810407A2 (en) * | 1996-05-31 | 1997-12-03 | DEUTSCHE FORSCHUNGSANSTALT FÜR LUFT- UND RAUMFAHRT e.V. | Procedure and installation for recovering the sensible and latent heat in the fumes of a furnace |
| CN2369130Y (en) * | 1999-02-01 | 2000-03-15 | 李忠信 | Infrared water heating furnace using liquidized gas as fuel |
| CN2421569Y (en) * | 2000-04-12 | 2001-02-28 | 戴长林 | External exhausting type gas burning central heating system |
| CN2795710Y (en) * | 2005-05-31 | 2006-07-12 | 崔玺 | Gas burning heater |
| DE202009013827U1 (en) * | 2009-10-12 | 2011-02-24 | Consolar Solare Energiesysteme Gmbh | Low energy or passive house with gas burner |
| CN202149478U (en) * | 2011-07-01 | 2012-02-22 | 广东汇嵘节能服务有限公司 | System for recycling waste heat of boiler |
| CN103629942A (en) * | 2013-12-11 | 2014-03-12 | 淄博航康商贸有限公司 | Residual heat collection system for tunnel kilns |
| CN205351481U (en) * | 2016-02-01 | 2016-06-29 | 四川中投亿星新能源科技有限公司 | Synthetic room heater for hydrogen |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109128596A (en) * | 2018-09-08 | 2019-01-04 | 安徽鼎恒再制造产业技术研究院有限公司 | Intermittent preheating and surplus heat collection device before a kind of built-up welding |
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| PB01 | Publication | ||
| PB01 | Publication | ||
| SE01 | Entry into force of request for substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| WD01 | Invention patent application deemed withdrawn after publication | ||
| WD01 | Invention patent application deemed withdrawn after publication |
Application publication date: 20180907 |