CN205897540U - Gas warm air oil furnace - Google Patents
Gas warm air oil furnace Download PDFInfo
- Publication number
- CN205897540U CN205897540U CN201620810612.1U CN201620810612U CN205897540U CN 205897540 U CN205897540 U CN 205897540U CN 201620810612 U CN201620810612 U CN 201620810612U CN 205897540 U CN205897540 U CN 205897540U
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- tube
- inner bag
- heater
- heat exchanger
- air
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Abstract
Gas warm air oil furnace, it includes a closed furnace body that is provided with air intlet and hot air exitus, installs one in the furnace body and has gas or an oil -fired furnace, furnace constitute by the tube -shape inner bag, the preceding tip of tube -shape inner bag meets and has a circular head, the back tip of tube -shape inner bag meets on the outer spacer in the furnace body and communicates with each other with combustor installation interface, a plurality of interfaces through the equipartition on the inboard tube -shape inner bag lateral wall of circular head are external separately to have the dish to put U type heat conduction on the tube -shape inner bag lateral wall pipe of discharging fume, the tube -shape inner bag embolia one from circular head one end outward and discharge fume that tub opening inserts and with U type heat conduction half of the pipe well spacer including containing of discharging fume from the heat conduction of U type, furnace body hot air exitus inside wall is provided with the heat conduction of intercommunication U type to the well spacer terminal surface between and discharges fume the flue gas of tub exhanst gas outlet and compile the cavity, and this flue gas compiles the cavity and sets up heat exchange tube intercommunication on the furnace body inside wall, among the at least shell and tube type heat exchanger.
Description
Technical field
The utility model relates to a kind of gas fuel air stove, it is primarily adapted for use in dry fruit parch, food baking etc. and sets
Standby, belong to drying heating equipment technical field.
Background technology
Existing traditional air stove is a kind of equipment that the cold wind of input becomes hot blast output by heat exchange, and it is logical
Cross the medium in heating combustion tube and indirectly heat the cold air entering body of heater from cold air inlet, heated air is finally from warm
Air port exports outside stove, although this air stove can adopt multiple combustion medium sources, such as coal-fired, fuel oil or combustion gas etc., and produce
Hot-air more clean, will not mix with heat smoke generation pollution, but this Combustion of Hot Air Furnace produce heat handed over by heat
After parallel operation indirectly heat cold air becomes hot-air, the thermal efficiency is very low, and it main reason is that unreasonable structure, heat transfer effect
Difference, the hot-air capacity therefore being obtained by heat exchanger is little, and the temperature of hot-air is also not high enough, and this needs big for some
For capacity, the equipment of high-temperature hot-air, such as dry fruit roasted seeds and nuts, food drying equipment etc. is it is difficult to meet needs.
Content of the invention
The purpose of this utility model is to overcome the shortcomings of that prior art exists, and provides a kind of rational in infrastructure, compact, makes
With convenient, reliable, heat exchange efficiency height, environmental pollution is little, can substantially meet Large Copacity, the gas fuel of high-temperature hot-air demand
Air stove.
The purpose of this utility model to complete by following technical solution, a kind of gas fuel air stove, and it includes
The one closed body of heater being provided with air intlet and hot-blast outlet, is provided with a combustion type burner hearth carrying gas apparatus in body of heater,
Described burner hearth is made up of tubular inner bag, and the leading section of tubular inner bag is connected to a circular head, the rearward end phase of tubular inner bag
It is connected on the outer separator in body of heater and communicate with gas apparatus mounting interface；Logical on tubular side wall of inner inside described circular head
Cross uniform multiple interfaces and be each circumscribed with the u-shaped heat conduction smoke exhaust pipe that disk is put on tubular inner bag lateral wall, and described u-shaped heat conduction
Smoke exhaust pipe is inclusive in the outer separator of open at one end；Described tubular inner bag is outer to be inserted in one from u-shaped from circular head one end
The half of u-shaped heat conduction smoke exhaust pipe is simultaneously included in interior middle spacer by heat conduction smoke evacuation tube opening insertion, and in this, spacer is near gas apparatus
The open at one end installed, the other end is provided with draws, by heat exchange air, the warm-air pipe being placed in hot-blast outlet outside body of heater；Described stove
Body hot-blast outlet medial wall is provided with the flue gas collection chamber of connection u-shaped heat conduction smoke exhaust pipe exhanst gas outlet to middle spacer end face
Body, this flue gas collect cavity be arranged on furnace body inside wall, at least one shell-and-tube heat exchanger in heat exchanger tube connect；Described
The air intlet of one connection space outerpace and the air of a connection body of heater inner chamber are respectively arranged with the housing of shell-and-tube heat exchanger
Outlet.
As preferred: pass through upper cover plate between described lower furnace portion outer separator and the shell body of body of heater and lower cover is placed separately
There is a heat transfer space, be mounted with upper and lower two-layer, every layer of inclusion one in this heat transfer space by many uniform be set withs, interior logical flue gas
Thin-walled heat exchanger tube composition shell-and-tube heat exchanger, thin-walled heat exchanger tube one end of its shell-and-tube heat exchanger at the middle and upper levels is communicated in flue gas
Collect cavity, the other end is connected in side end with thin-walled heat exchanger tube one end of lower floor's shell-and-tube heat exchanger, and this lower floor's shell-and-tube changes
The thin-walled heat exchanger tube other end of hot device is connect and discharged gas fume by pipe；It is outer that the lower bottom part side of described heat transfer space is provided with connection
The air intlet in portion space, and opposite side heat transfer space upper top be provided with make heat exchange air enter outer separator peripheral space
Intercommunicating pore or hole slot；The middle front part of described tubular inner bag is radially arranged the through hole pipe of at least two arranged crosswise, and logical
The mouth of pipe of hole pipe is respectively communicated with the space outside tubular inner bag and in middle spacer.
As preferred: described body of heater carries the cuboid of lid in sealing for top, is coated with inside the shell body of body of heater
Heat-insulation layer, bottom of furnace body is provided with least four legs being placed on ground；The burning that the rearward end of described tubular inner bag communicates
Device mounting interface has an adpting flange；In the combustion head mounting interface of described burner, the burning shower nozzle of its head stretches in cylinder
In shape inner bag；The afterbody of burner passes through adapter and connects gas fuel source；Septum put connect warm-air pipe concatenation or simultaneously
It is connected to the blower fan that hot blast is drawn in body of heater；Described shell-and-tube heat exchanger has the length of upper and lower two-layer horizontal bottom in body of heater
In cube heat transfer space, and occupy the interior bottom of whole body of heater, the sky of setting on the heat transfer space lower cover of described lower portion of furnace body
Gas import is made up of the air inlet that a plurality of bar shape trench hole perpendicular to thin-walled heat exchanger tube or multiple small sircle hole form.
This utility model has rational in infrastructure, compact, easy to use, reliable, heat exchange efficiency height, and environmental pollution is little, can base
This meets the features such as Large Copacity, high-temperature hot-air demand.
Brief description
Fig. 1 is horizontal type structure schematic diagram of the present utility model.
Fig. 2 is the a-a sectional view of Fig. 1.
Specific embodiment
Below in conjunction with accompanying drawing, this utility model is described in detail: Fig. 1, shown in 2, one kind described in the utility model
Gas fuel air stove, it includes a closed body of heater 3 being provided with air intlet 1 and hot-blast outlet 2, is provided with body of heater 3
One burner hearth carrying burner, described burner hearth is made up of tubular inner bag 4, and the leading section of tubular inner bag 4 is connected to a circular envelope
5, communicate on the outer separator 6 that the rearward end phase of tubular inner bag 4 is connected in body of heater 3 and with burner mounting interface 7；Described circle
Each it is circumscribed with disk by uniform multiple interfaces 8 on the tubular inner bag 4 side wall of end socket 5 inner side to put in tubular inner bag 4 lateral wall
On u-shaped heat conduction smoke exhaust pipe 9, and described u-shaped heat conduction smoke exhaust pipe 9 is inclusive in the outer separator 6 of open at one end；Described tubular
Inner bag 4 is outer to be inserted in one from the insertion of u-shaped heat conduction smoke exhaust pipe 9 opening and by u-shaped heat conduction smoke exhaust pipe 9 one from circular head 5 one end
Middle spacer 10 in being partly included in, the open at one end that in this, spacer 10 is installed near burner, the other end is provided with heat exchange is empty
Gas draws the warm-air pipe 11 being placed in hot-blast outlet 2 outside body of heater 3；Described body of heater hot-blast outlet 2 medial wall is to middle spacer 10 end face
Between be provided with connection u-shaped heat conduction smoke exhaust pipe 9 exhanst gas outlet flue gas collect cavity 12, this flue gas collects cavity 12 and is arranged on
Heat exchanger tube 14 on sidewall of the furnace body, at least one shell-and-tube heat exchanger 13 connects；On the housing of described shell-and-tube heat exchanger 13
The air intlet 1 being respectively arranged with a connection space outerpace connects the air outlet slit 15 of body of heater inner chamber with one.
Shown in figure, between described lower furnace portion outer separator 6 and the shell body 16 of body of heater 3, pass through upper cover plate 17 and lower cover
Plate 18 is placed separately a heat transfer space, be mounted with this heat transfer space upper and lower two-layer, every layer include one by many uniform be set withs,
The shell-and-tube heat exchanger 13 of thin-walled heat exchanger tube 14 composition of interior logical flue gas, the thin-walled heat exchanger tube of its shell-and-tube heat exchanger 13 at the middle and upper levels
14 one end are communicated in flue gas and collect cavity 12, and thin-walled heat exchanger tube 14 one end of the other end and lower floor's shell-and-tube heat exchanger 13 is in side
Portion 19 connects, and thin-walled heat exchanger tube 14 other end of this lower floor's shell-and-tube heat exchanger 13 connects 20 and discharged gas fume by pipe；Described change
The lower bottom part side of heat space is provided with the air intlet 1 of connection space outerpace, and the heat transfer space upper top in opposite side sets
It is equipped with the air outlet slit 15 being made up of intercommunicating pore or hole slot making heat exchange air enter outer separator 6 peripheral space；In described tubular
The middle front part of gallbladder 4 is radially arranged the through hole pipe 21 of at least two arranged crosswise, and the mouth of pipe of through hole pipe 21 is respectively communicated with
In space 22 outside tubular inner bag 4 and in middle spacer 10.
Body of heater 3 described in the utility model carries the rectangular housing of lid 23 in sealing for top, in the shell body 16 of body of heater 3
Side is coated with heat-insulation layer 24, and body of heater 3 bottom is provided with least four legs 25 being placed on ground；After described tubular inner bag 4
The burner mounting interface 7 that end communicates is circumscribed with an adpting flange 26；In the combustion head mounting interface 7 of described burner,
Combustion head stretches in tubular inner bag 4；The afterbody of burner passes through adapter and connects gas fuel source；Connect on septum set 10
Warm-air pipe 11 concatenated by external adpting flange 27 or and be connected to the blower fan that hot blast is drawn in body of heater 3；Described pipe
Shell heat exchanger 13 has in upper and lower two-layer horizontal cuboid heat transfer space of bottom in body of heater 3, and occupies the interior of whole body of heater 3
Bottom, the air intlet that the heat transfer space lower cover 18 of described body of heater 3 bottom is arranged is by many outside thin-walled heat exchanger tube
Space composition inlet channel.
Work process of the present utility model is: shown in Fig. 1, extraneous air enters from the air intlet 1 of body of heater 3 left lower
In lower floor's shell-and-tube heat exchanger 13 housing in body of heater 3, through changing with the thin-walled heat exchanger tube 14 in lower floor shell-and-tube heat exchanger 13
After heat, enter back in upper strata shell-and-tube heat exchanger 13 and thin-walled heat exchanger tube 14 heat exchange, heat air further；From upper strata shell-and-tube
Heat exchanger 13 out after heat exchange air enter in shell body 16 from air intake passage 15, then from outer separator 6 and middle interlayer 10
Hold uncovered entrance, carry out heat exchange with u-shaped heat conduction smoke exhaust pipe 9, after absorbing heat further, hot-air further heats up, and from hot-air mouth
Hot-air is discharged in 2.This utility model generally can be controlled by the air-introduced machine of external connection, can adjust the hot-air of air-out
Amount and the temperature of hot-air.
Claims (3)
1. gas fuel air stove, it includes a closed body of heater being provided with air intlet and hot-blast outlet, installs in body of heater
There is a burner hearth with combustion gas or fuel oil it is characterised in that described burner hearth is made up of tubular inner bag, the leading section of tubular inner bag
Be connected to a circular head, the rearward end phase of tubular inner bag be connected on the outer separator in body of heater and with burner mounting interface phase
Logical；Each it is circumscribed with disk by uniform multiple interfaces on tubular side wall of inner inside described circular head to put in tubular inner bag
U-shaped heat conduction smoke exhaust pipe on lateral wall, and described u-shaped heat conduction smoke exhaust pipe is inclusive in the outer separator of open at one end；Described
Tubular inner bag is outer to be inserted in one from u-shaped heat conduction smoke evacuation tube opening insertion and by u-shaped heat conduction smoke exhaust pipe one from circular head one end
Middle spacer in being partly included in, the open at one end that in this, spacer is installed near gas apparatus, the other end is provided with and draws heat exchange air
Come out of the stove and be placed in the warm-air pipe of hot-blast outlet in vitro；Described body of heater hot-blast outlet medial wall company of being provided with to middle spacer end face
The flue gas of logical u-shaped heat conduction smoke exhaust pipe exhanst gas outlet collects cavity, this flue gas collect cavity be arranged on furnace body inside wall, extremely
Heat exchanger tube connection in a few shell-and-tube heat exchanger；One connection is respectively arranged with the housing of described shell-and-tube heat exchanger outside empty
Between air intlet and one connection body of heater inner chamber air outlet slit.
2. gas fuel air stove according to claim 1 is it is characterised in that described lower furnace portion outer separator and body of heater
Shell body between by upper cover plate with lower cover is placed separately a heat transfer space, be mounted with this heat transfer space upper and lower two-layer,
Every layer includes a shell-and-tube heat exchanger being made up of many uniform be set withs, interior logical flue gas thin-walled heat exchanger tube, and it is managed at the middle and upper levels
Thin-walled heat exchanger tube one end of shell heat exchanger is communicated in flue gas and collects cavity, and the other end is changed with the thin-walled of lower floor's shell-and-tube heat exchanger
Heat pipe one end connects in side end, and the thin-walled heat exchanger tube other end of this lower floor's shell-and-tube heat exchanger is connect and discharged gas fume by pipe；
The lower bottom part side of described heat transfer space is provided with the air intlet of connection space outerpace, and pushes up on the heat transfer space of opposite side
Portion is provided with the intercommunicating pore making heat exchange air enter outer separator peripheral space or hole slot；The middle front part radial direction of described tubular inner bag sets
It is equipped with the through hole pipe of at least two arranged crosswise, and the mouth of pipe of through hole pipe is respectively communicated with outside tubular inner bag and in middle spacer
In space.
3. gas fuel air stove according to claim 1 and 2 is it is characterised in that described body of heater carries sealing for top
The cuboid of upper lid, the shell body of body of heater is coated with heat-insulation layer, and bottom of furnace body is provided with least four being placed on ground
Foot；The burner mounting interface that the rearward end of described tubular inner bag communicates is circumscribed with an adpting flange；The burning of described burner
Head is installed in the interface, and its combustion head stretches in tubular inner bag；The afterbody of burner passes through adapter and connects gas fuel source；Institute
The warm-air pipe concatenation connecting is stated on spacer or and is connected to the blower fan that hot blast is drawn in body of heater；Described shell-and-tube heat exchanger
Have in upper and lower two-layer horizontal cuboid heat transfer space of bottom in body of heater, and occupy the interior bottom of whole body of heater, described body of heater
On the heat transfer space lower cover of bottom, the air intlet of setting forms air inlet by many spaces outside thin-walled heat exchanger tube and leads to
Road.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201620810612.1U CN205897540U (en) | 2016-07-29 | 2016-07-29 | Gas warm air oil furnace |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201620810612.1U CN205897540U (en) | 2016-07-29 | 2016-07-29 | Gas warm air oil furnace |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN205897540U true CN205897540U (en) | 2017-01-18 |
Family
ID=57785640
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201620810612.1U Expired - Fee Related CN205897540U (en) | 2016-07-29 | 2016-07-29 | Gas warm air oil furnace |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN205897540U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106091375A (en) * | 2016-07-29 | 2016-11-09 | 杭州天霸光电科技有限公司 | A kind of gas fuel air stove |
| CN107120633A (en) * | 2017-06-30 | 2017-09-01 | 烟台众德环保设备科技有限公司 | A kind of combustion and steam producer and its steam generating system |
-
2016
- 2016-07-29 CN CN201620810612.1U patent/CN205897540U/en not_active Expired - Fee Related
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106091375A (en) * | 2016-07-29 | 2016-11-09 | 杭州天霸光电科技有限公司 | A kind of gas fuel air stove |
| CN107120633A (en) * | 2017-06-30 | 2017-09-01 | 烟台众德环保设备科技有限公司 | A kind of combustion and steam producer and its steam generating system |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20170118 Termination date: 20180729 |