CN200970708Y - Oil burning and gas burning jet flow-radiation heat pipe hot-air furnace - Google Patents
Oil burning and gas burning jet flow-radiation heat pipe hot-air furnace Download PDFInfo
- Publication number
- CN200970708Y CN200970708Y CN 200620134443 CN200620134443U CN200970708Y CN 200970708 Y CN200970708 Y CN 200970708Y CN 200620134443 CN200620134443 CN 200620134443 CN 200620134443 U CN200620134443 U CN 200620134443U CN 200970708 Y CN200970708 Y CN 200970708Y
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- air
- heat
- hot
- heat pipe
- jet flow
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Abstract
The fuel gas jet-radiant tube hot air furnace is a high temperature hot air furnace consisted of a jet-radiation heat exchanger and a heat tube, a radiation plate above combustion hearth is welded with a tube heat exchanger plate, two lower side boards are welded with a soleplate, a flue is for the exhaust pipe; the upper part of tube heat exchanger tube is a tube hot air chamber, the lower part is a flue of the tube heat-absorbing sect, the tube decalescence sect absorbs latent heat of vaporization, work substance transports the heat to heat-liberating sect of heat tube fin, air from the feeding and returning air nozzle absorbs the heat of hearth, the flue and the strip heat sinks, and goes into the hot air chamber to absorb the latent heat of condensation released in the heat tube fin heat-released sect, air is heated to 200 degree Celsius in the air-collecting chamber to directly impact the radiation plate and the fin heat strip on the plate in high-speed from cascade chamber, hot air of 400-500 degree Celsius is produced, which enters the high-temperature blower nozzle through the high-temperature air outlet of the cascade chamber, and then is sent to high-temperature hot-air processing occasions.
Description
Technical field:
The utility model belongs to the heat-pipe apparatus of new and effective preparation clean hot air.
Background technology:
The hot-blast stove that present domestic and international application directly prepares hot-air is the shell and tube hot-blast stove, one of high-temperature flue gas and heated air are walked outside the pipe, walk in the pipe for one, because tube sheet is inconsistent with the tubulation thermal (temperature difference) stress, cause tube sheet cracking or tubulation wearing and tearing perforation, easily cause two gas to connect, simultaneously because gas-gas coefficient of heat transfer is low, cause volume big and steel quantity consumption is big, heat exchange efficiency is low.Fuel oil (gas) heat pipe hot-blast stove that general sky, Wujiang hot pipe technique promotion applied research is invented adopts the super heat-conductive pipe phase-change heat-exchange, the thermal efficiency reaches 85%, all disadvantages of shell and tube hot-blast stove have been avoided simultaneously, obtain the welcome in market, but also there is the burner hearth adiabatic combustion, the problem that the hyperthermia radiation heat energy utilization is not enough.
The utility model content:
The purpose of this utility model provides a kind of hot-air that adopts heat exchange of heat pipe superconducting phase conversion hot preparation again through jet flow-radiation recuperator impingement heat transfer, absorbs the novel hot-blast stove of burner hearth hyperthermia radiation heat.
The utility model fuel-firing gas-firing jet flow-radiant heat pipe hot-air furnace is composed in series by jet flow-radiation recuperator (1) and heat exchange of heat pipe (2), jet flow-radiation recuperator (1) by burner hearth (3) and above be welded with the acclivitous radiant panel in rear portion (4), the flue (5) of same respectively heat exchange of heat pipe (2) and tube sheet (6) sealing assembly welding, flue (5) afterbody is that smoke exhaust pipe (7) is formed combustion system; Be welded with bar shaped radiated rib (8) at burner hearth (3) and flue (5) outer wall, it is flue (5) that heat exchange of heat pipe (2) is separated into the bottom by tube sheet, top is hot-air generation chamber (9), heat pipe (10) endotherm section stretches into tube sheet (6) underflue (5), heat pipe (10) fin heat release section places tube sheet (6) top hot-air generation chamber (9), tube sheet (6) is anterior with conical spray chamber (11) seal welding, hot-air generation chamber (9) is extended bending and is welded into collection chamber (12) with jet flow chamber (11) front sealing, on radiant panel (4) face, be welded with bar shaped heat release fin (13), high-temperature hot-air outlet (14) is arranged below conical spray chamber (11) are preceding, communicate with the air-vent that is installed in the blower fan (16) on burner hearth (3) the front upper part fixed head (15); At radiant panel (4) and tube sheet (6) bottom is lower air duct (17), the pipe connecting flange (19) that install combustion device (18) are arranged on burner hearth (3) front panel, air entering and returning mouth (20) is arranged in its underpart, and whole hot-blast stove is by the fixing assembling of chan frame (21), rock wool heat-preservation thin plate outsourcing (22).
When the utility model is implemented, connect power supply and oil (gas) and advance return pipe road valve, starting is from control cabinet (23) fan (16) and burner (18) switch, the calory burning of burner (18), burned burner hearth (3), the biside plate of flue (5), base plate absorbs heat and absorbed latent heat of vaporization heat by heat pipe (10) endotherm section in flue (5), the interior working medium of heat pipe (10) is transported to the latent heat of vaporization heat pipe (10) the fin heat release section that places hot-air generation chamber (9) with the speed of Ultrasonic wave like speed, heat pipe fin heat release section discharges latent heat of condensation Fast Heating air under the airflow scouring that is entered lower air duct (17) absorption burner hearth (3) and flue (5) and bar shaped radiated rib (13) heat by air entering and returning mouth (20), the hot-air of higher temperature enters collection chamber (12) from hot-air generation chamber (9), spray impinging radiation plate (4) heat-transfer surface at a high speed from top, jet flow chamber (11) spout and carry out the impinging radiation heat exchange, produce high-temperature hot air, high-temperature hot-air outlet (14) below jet flow chamber (11) are preceding enters the air-vent of blower fan (16), deliver to the technology occasion of using hot-air by blower fan (16) and use, useless flue gas is discharged by smoke exhaust pipe (7).
Description of drawings:
Fig. 1 is utility model fuel-firing gas-firing jet flow-radiant heat pipe hot-air furnace structural representation
Fig. 2 is utility model fuel-firing gas-firing jet flow-radiant heat pipe hot-air furnace A-A cutaway view
The specific embodiment:
The utility model fuel-firing gas-firing jet flow-radiant heat pipe hot-air furnace comprises: 1 is jet flow-radiation recuperator, and 2 is heat exchange of heat pipe, and 3 is burner hearth, 4 is radiant panel, and 5 is flue, and 6 is tube sheet, 7 is smoke exhaust pipe, and 8 are the bar shaped radiated rib, and 9 is the hot-air generation chamber, 10 is heat pipe, 11 is the jet flow chamber, and 12 is collection chamber, and 13 are bar shaped heat release fin, 14 are the high-temperature hot-air outlet, 15 is fixed head, and 16 is blower fan, and 17 is lower air duct, 18 is burner, 19 is pipe connecting flange, and 20 are the air entering and returning mouth, and 21 is framework, 22 are the insulation outsourcing, and 23 are the automatic control case.
Burner hearth of the present utility model (3), radiant panel (4), flue (5), tube sheet (6), smoke exhaust pipe (7), bar shaped radiated rib (8), hot-air generation chamber (9), jet flow chamber (11), collection chamber (12), heat release fin (13), high-temperature hot-air outlet (14), fixed head (15), lower air duct (17), pipe connecting flange (19), air entering and returning mouth (20), make of steel plate, heat pipe (10) is made of seamless pipe, framework (21) is made of channel-section steel, insulation outsourcing (22) is made of the rock wool color steel, blower fan (16), burner (18), automatic control case (23) is an outsourcing piece.
The utility model is the temperature controller in mounting temperature sensor and the automatic control case on blower fan (16) hot-blast pipe line, and same burner (18), blower fan (16) interlocking are carried out fully automatic operation.
Claims (6)
1, a kind of fuel-firing gas-firing jet flow-radiant heat pipe hot-air furnace is characterized in that the hot-blast stove by the generation higher temperature hot blast of being integral of heat exchange of heat pipe tandem compound at the jet flow-radiation recuperator of front portion and its rear portion.
2, by the described fuel-firing gas-firing jet flow of claim 1-radiant heat pipe hot-air furnace, it is characterized in that jet flow-radiation recuperator is by burner hearth and top radiant panel thereof, on the biside plate of burner hearth, base plate, be welded with spacing and be 30-200mm, highly be that the bar shaped radiated rib of 30-80mm, radiant panel can be that flat board also can be can be welded with spacing to be 30-100mm, highly to be the bar shaped heat release fin of 40-100mm on radiant panel.
3, by the described fuel-firing gas-firing jet flow of claim 1-radiant heat pipe hot-air furnace, it is characterized in that it is the hot-air generation chamber that heat exchange of heat pipe is separated into top by tube sheet, the bottom is a flue; Heat pipe heat-absorbing section stretches into flue below the tube sheet, and the heat pipe heat release section places the hot-air generation chamber, and the flue afterbody is a smoke exhaust pipe.
4, by the described fuel-firing gas-firing jet flow of claim 1-radiant heat pipe hot-air furnace, it is characterized in that heat pipe hot-air generation chamber front portion is collection chamber, tilting forward from the tube sheet front portion places the circle that is (side's awl) shape jet flow chamber above the radiant panel, and downside is the high-temperature hot-air outlet before the jet flow chamber.
5, by the described fuel-firing gas-firing jet flow of claim 1-radiant heat pipe hot-air furnace, it is characterized in that on burner hearth front upper part fixed head blower fan being installed, the blower fan air-vent communicates with the high-temperature hot-air outlet, takes over for the air entering and returning mouth in the preceding bottom of burner hearth; Or at air entering and returning mouth adapter installation blower fan, hot blast is received from the high-temperature hot-air outlet and is used the hot-air occasion.
6, by the described fuel-firing gas-firing jet flow of claim 1-radiant heat pipe hot-air furnace, the same burner hearth of air-flow that it is characterized in that lower air duct, with the flue gas of flue be forward, and the air-flow that enters top hot-air generation chamber is the reverse collection chamber that enters with flue gas, is vertical from collection chamber with the air-flow that jet flow chamber spout impacts radiant panel.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 200620134443 CN200970708Y (en) | 2007-05-25 | 2007-05-25 | Oil burning and gas burning jet flow-radiation heat pipe hot-air furnace |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 200620134443 CN200970708Y (en) | 2007-05-25 | 2007-05-25 | Oil burning and gas burning jet flow-radiation heat pipe hot-air furnace |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN200970708Y true CN200970708Y (en) | 2007-11-07 |
Family
ID=38881968
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN 200620134443 Expired - Fee Related CN200970708Y (en) | 2007-05-25 | 2007-05-25 | Oil burning and gas burning jet flow-radiation heat pipe hot-air furnace |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN200970708Y (en) |
-
2007
- 2007-05-25 CN CN 200620134443 patent/CN200970708Y/en not_active Expired - Fee Related
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| C17 | Cessation of patent right | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20071107 Termination date: 20100525 |