CN206037420U - Double -hearth conduction oil boiler - Google Patents
Double -hearth conduction oil boiler Download PDFInfo
- Publication number
- CN206037420U CN206037420U CN201620996291.9U CN201620996291U CN206037420U CN 206037420 U CN206037420 U CN 206037420U CN 201620996291 U CN201620996291 U CN 201620996291U CN 206037420 U CN206037420 U CN 206037420U
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- Prior art keywords
- flue
- pipe
- heat
- conducting oil
- furnace
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Abstract
The utility model discloses a double -hearth conduction oil boiler, including furnace body, flue and heat conductive oil pipe, the furnace body is inside is separated two furnace about for by the partition wall, and the quantity of flue be two, and two flues communicate with the outlet flue on two furnace tops respectively, two furnace bottom all is equipped with the combustion chamber, and each combustion chamber lateral part is provided with coal burner, and each burner housing loses no time solid matter cloth and is provided with U -shaped horizontal price movement pipe, each coal burner and corresponding relative setting of U -shaped horizontal price movement pipe, in the furnace the inner wall of the upper portion furnace chamber of combustion chamber top loses no time solid matter cloth and is provided with rectangle horizontal price movement pipe, U -shaped horizontal price movement pipe with rectangle horizontal price movement guan junyu the heat conductive oil pipe intercommunication. The utility model discloses in the inside partition by the partition wall of furnace body is two furnace chambers to two furnace chamber bottoms all set up the combustion chamber, and burning together in two combustion chambers, can effectively carry the high pressure heater thermal efficiency.
Description
Technical field
This utility model is related to a kind of twin furnace heat conducting oil boiler, belongs to boiler structure design field.
Background technology
Existing heat conducting oil boiler is forced circulation boiler, and its operation principle is heated into boiler for low temperature conduction oil and becomes
High temperature heat conductive oil, band come out of the stove internal combustion burn produced by heat, be delivered to heating equipment, become after low temperature conduction oil Jing circulating pumps again
Circulating-heating.Existing heat conducting oil boiler only one of which burner hearth, the part pipeline of heat-conducting oil pipes are arranged in burner hearth.This is existing to lead
The problem that hot oil boiler is present is that structure is not reasonable, and the efficiency of heating surface is relatively low.
Utility model content
In this regard, this utility model aims to provide a kind of twin furnace heat conducting oil boiler rational in infrastructure, can be effective using which
Improve the efficiency of heating surface.
The technical scheme for realizing this utility model purpose is：
A kind of twin furnace heat conducting oil boiler, including body of heater, flue and heat-conducting oil pipes；The furnace interior is divided into by partition wall
Two burner hearths in left and right, the quantity of the flue is two, and two flues are connected with the outlet flue on the two burner hearths top respectively；Two
The burner hearth bottom is all provided with combuster, and each combustor sidepiece is provided with coal burner, on each Inner Wall of Combustion Chamber
Closely arrangement is provided with U-shaped Horizontal Price Movement pipe, and each coal burner is oppositely arranged with corresponding U-shaped Horizontal Price Movement pipe, in the burner hearth
The inwall of the upper chamber above the combustor tightens solid matter cloth and is provided with rectangle Horizontal Price Movement pipe, the U-shaped Horizontal Price Movement pipe and described
Heat-conducting oil pipes connection described in rectangle Horizontal Price Movement Guan Junyu.
In above-mentioned technical proposal, the relevant position between the combustor and the upper chamber on burner hearth sidewall described in two
U-shaped breather line is provided with, the escape pipe of air, the U-shaped on the U-shaped breather line, in the oriented burner hearth of interval setting, is blown into
Breather line is connected with pressure fan, and each coal burner is oppositely arranged with corresponding U-shaped breather line.
In above-mentioned technical proposal, each flue includes horizontal flue and vertical flue and discharge flue, the vertical cigarette
Road top is connected with the outlet flue by the horizontal flue, and the discharge flue is connected with the vertical flue bottom, institute
State, the heat-conducting oil pipes
Part pipeline is arranged in the high-temperature economizer and the low-level (stack-gas) economizer.
In above-mentioned technical proposal, on the vertical flue, lowermost end is provided with and communicated with denitration dress near the position on ground
Put, the outlet for discharging flue and the denitrification apparatus.
In above-mentioned technical proposal, some soot blowing preformed holes on the vertical flue, are arranged at intervals with from top to bottom.
In above-mentioned technical proposal, the mouth of pipe of the escape pipe bell mouth shape little in outer imperial palace, flaring angle are arrived for 30 degree
45 degree.
In above-mentioned technical proposal, on each sidewall of combustion chamber, nitrogen extinguishing mouth is provided with.
In above-mentioned technical proposal, heat reclaim unit is provided with the discharge flue；The heat reclaim unit includes
Gravity assisted heat pipe and heat storage box, the heat storage box include insulation shell and the phase change heat storage material being arranged in insulation shell, described
The evaporator section of gravity assisted heat pipe is stretched into inside the discharge flue, and the condensation segment of the gravity assisted heat pipe is stretched into inside the heat storage box,
The part pipeline of domestic water circulation line is embedded in inside the phase change heat storage material.
This utility model has positive effect：(1) furnace interior described in this utility model is divided into two by partition wall
Furnace chamber, and two furnace chamber bottoms are respectively provided with combustor, have two jacket heating systems, two one ignitions of combustor equivalent to the boiler
Burn, the efficiency of heating surface and heat exchange efficiency can be effectively improved.(2) further, fire on each burner hearth sidewall in this utility model
The top for burning room is provided with U-shaped breather line around the burner hearth, is blown on the U-shaped breather line in the oriented burner hearth of interval setting
Enter the escape pipe of air, boiler operationally, is blown into air by escape pipe into burner hearth, and coal dust can be promoted fully to burn,
" thrust " effect that air-flow is produced to fireworks simultaneously can be prevented on combustor along coking.
Description of the drawings
Fig. 1 is the structural representation of twin furnace heat conducting oil boiler in this utility model；
Fig. 2 is the sectional view in Fig. 1 along line A-A cutting；
Fig. 3 is the sectional view in Fig. 1 along line B-B cutting；
Fig. 4 is the sectional view in Fig. 1 along line C-C cutting；
Fig. 5 is the partial enlarged drawing at D in Fig. 2；
Fig. 6 is the partial view of discharge flue in this utility model；
Fig. 7 is the structural representation of U-shaped breather line in this utility model；
Fig. 8 is the top view of U-shaped revetment coil pipe (containing coal burner) in this utility model.
Shown in figure, reference is：1- bodies of heater；2- flues；3- discharges flue；4- heat-conducting oil pipes；5- burner hearths；51- burns
Room；52- coal burners；53- upper chambers；6- partition walls；7- domestic water circulation lines；8-U shape breather lines；81- outlets
Pipe；9- high-temperature economizers；10- low-level (stack-gas) economizers；11- air preheaters；12- support beams；121- fins；13- air preheats
Device；14- denitrification apparatus；15- nitrogen extinguishing mouths；16- gravity assisted heat pipes；17- heat storage box；18- insulation shells；19- phase-transition heat-storage materials
Material；20-U shape Horizontal Price Movement pipes；The horizontal flues of 21-；The vertical flues of 22-；23- rectangle Horizontal Price Movement pipes.
Specific embodiment
The concrete structure in this utility model is done with explanation with reference to Figure of description：
A kind of twin furnace heat conducting oil boiler, as shown in Figures 1 to 4, which includes body of heater 1, flue 2 and heat-conducting oil pipes 4；It is described
Two burner hearths 5 in left and right are divided into by partition wall 6 inside body of heater 1, the quantity of the flue 2 is two, two flues 2 respectively with it is described
The outlet flue connection on two burner hearths, 5 top；5 bottom of burner hearth described in two is all provided with combuster 51, and 51 sidepiece of each combustor is arranged
There is coal burner 52,51 inwall of each combustor tightens solid matter cloth and is provided with U-shaped Horizontal Price Movement pipe 20, each coal burner
52 are oppositely arranged with corresponding U-shaped Horizontal Price Movement pipe 20, can be referring to Fig. 8, the upper chamber in the burner hearth 5 above the combustor 51
53 inwall tightens solid matter cloth and is provided with rectangle Horizontal Price Movement pipe 23, and the U-shaped Horizontal Price Movement pipe 20 and the rectangle Horizontal Price Movement pipe 23 are and institute
State heat-conducting oil pipes 4 to connect.Furnace interior described in this utility model is divided into two furnace chambers, and two furnace chamber bottoms by partition wall
Combustor is respectively provided with, there are two jacket heating systems equivalent to the boiler, two one combusts of combustor can effectively improve heating effect
Rate and heat exchange efficiency.
Further, on 5 side wall of each burner hearth, between the combustor 51 and the upper chamber 53, corresponding positions are installed
U-shaped breather line 8 is equipped with, the oriented 5 interior escape pipe 81 for being blown into air of burner hearth of interval setting, described on the U-shaped breather line 8
U-shaped breather line 8 is connected with pressure fan, and boiler operationally, into burner hearth 5 is blown into air by escape pipe 81, can promote
There is second-time burning in relevant position in the sufficient coal dust of unburned, improve heat transfer effect, while air-flow " is pushed away to what fireworks were produced
Power " effect can prevent the coking at edge on combustor.Preferably, the mouth of pipe of the escape pipe 81 horn mouth little in outer imperial palace
Shape, flaring angle are 30 degree to 45 degree.
In the present embodiment, each flue 2 includes horizontal flue 21 and vertical flue 22 and discharge flue 3, described vertical
22 top of flue is connected with the outlet flue by the horizontal flue 21, described to discharge flue 3 and 22 bottom of vertical flue
End connection, is disposed with high-temperature economizer 9, low-level (stack-gas) economizer 10, air preheater from top to bottom on the vertical flue 22
13, the part pipeline of the heat-conducting oil pipes 4 is arranged in the high-temperature economizer 9 and the low-level (stack-gas) economizer 10, the heat conduction
Conduction oil glide path in oil pipe 4 is to flow through the low-level (stack-gas) economizer 10, the high-temperature economizer 9 and the burner hearth 5 successively
After flow to heating equipment, conduction oil enter Jing after low-level (stack-gas) economizer 9 and high-temperature economizer 10 are progressively preheated in burner hearth 5 further plus
Heat, good effect of heat exchange, heat exchange efficiency are high.
In the present embodiment, on the vertical flue 22, lowermost end is provided with and communicated with denitrification apparatus near the position on ground
14, the outlet for discharging flue 3 and the denitrification apparatus 14, so arranging to reduce the installation work of denitrification apparatus 14
Industry difficulty, the presence of the denitrification apparatus 14 are prevented from boiler producing excessive NOx and polluting environment after coal combustion.
In the present embodiment, some soot blowing preformed holes on the vertical flue 22, are arranged at intervals with from top to bottom, soot blowing is set
Preformed hole, after boiler work a period of time, is blown into air by soot blowing preformed hole into vertical flue 22, so as to adhere to
Flue dust on 22 side wall of vertical flue blows off, it is to avoid blocking in flue.
As shown in figure 5, the position of the corresponding U-shaped breather line 8 is provided with a support beam 12, institute in the partition wall 6
Support beam 12 is stated for hollow tubular structure, as two U-shaped breather lines 8 is serially connected in the two U-shapeds breather line 8
Branch pipeline, is provided with the fin 121 for stretching out outside the support beam 12, the fin 121 is embedded in partition wall body of wall,
The opposite sides of the support beam 12 is provided with the escape pipe 81 inflated into two burner hearths 5 respectively.The support beam 12
As a part for U-shaped breather line 8, and the intensity that can strengthen partition wall 6 is embedded in partition wall 6, the presence of fin 121 can increase
The cohesive force of strong partition wall body of wall.Further, the material of the support beam 12 is steel.
In the present embodiment, nitrogen extinguishing mouth 15 is provided with 51 side wall of each combustor, by nitrogen extinguishing mouth 11
Purpose is can be filled with nitrogen into combustor 51 when necessary to extinguish the fireworks in combustor 51.
As shown in fig. 6, being provided with heat reclaim unit on the discharge flue 3；The heat reclaim unit includes gravity
Heat pipe 16 and heat storage box 17, the heat storage box 17 include insulation shell 18 and the phase change heat storage material being arranged in insulation shell 18
19, the evaporator section of the gravity assisted heat pipe 16 is stretched into inside the discharge flue 3, and the condensation segment of the gravity assisted heat pipe 16 stretches into described
Inside heat storage box 17, the part pipeline of domestic water circulation line 7 is embedded in inside the phase change heat storage material 19.The present embodiment
In, by heat reclaim unit, the heat transfer in flue 2 to its condensation segment, and is stored in phase transformation by gravity assisted heat pipe evaporator section
In heat-storing material, so as to the presence of the characteristic due to gravity assisted heat pipe with unidirectional delivery heat and insulation shell 18, therefore, it is possible to
Be prevented effectively from the heat losses collected in the phase change heat storage material, the heat in phase change heat storage material can opposite apply flexibly water circulation
The domestic water of pipeline 7 is heated, energy saving；Further, in the phase change heat storage material in the heat storage box also
Heat exchanger core heat pipe is equipped with, one end of the heat exchanger core heat pipe is closely connected with the condensation segment of the gravity assisted heat pipe, so as to increase
Heat pipe and the heat-transfer surface of phase change heat storage material, enhance heat transfer effect, increase phase change heat storage material when amount of stored heat is improved
The capacity of layer.
Obviously, above-described embodiment of the present utility model is only intended to clearly illustrate this utility model example, and
It is not the restriction to embodiment of the present utility model.For those of ordinary skill in the field, in described above
On the basis of can also make other changes in different forms.There is no need to give to all of embodiment
It is exhaustive.And these belong to connotation of the present utility model it is extended obvious change or variation still fall within it is practical
New protection domain.
Claims (8)
1. a kind of twin furnace heat conducting oil boiler, including body of heater (1), flue (2) and heat-conducting oil pipes (4)；Characterized in that, the stove
Body (1) is internal to be divided into two burner hearths (5) in left and right by partition wall (6), and the quantity of flue (2) is two, two flues (2) point
Do not connect with the outlet flue on two burner hearths (5) top；Burner hearth described in two (5) bottom is all provided with combuster (51), each combustion
Burn room (51) sidepiece and be provided with coal burner (52), each combustor (51) inwall tightens solid matter cloth and is provided with U-shaped Horizontal Price Movement
Pipe (20), each coal burner (52) are oppositely arranged with corresponding U-shaped Horizontal Price Movement pipe (20), the combustion in burner hearth (5)
The inwall of the upper chamber (53) above burning room (51) tightens solid matter cloth and is provided with rectangle Horizontal Price Movement pipe (23), the U-shaped Horizontal Price Movement pipe
(20) connect with the heat-conducting oil pipes (4) with the rectangle Horizontal Price Movement pipe (23).
2. twin furnace heat conducting oil boiler according to claim 1, it is characterised in that：The institute on the wall of burner hearth described in two (5) side
State relevant position between combustor (51) and the upper chamber (53) and be provided with U-shaped breather line (8), the U-shaped breather
The escape pipe (81) of air is blown on road (8) in the oriented burner hearth of interval setting (5), U-shaped breather line (8) are connected with pressure fan
Connect.
3. twin furnace heat conducting oil boiler according to claim 2, it is characterised in that：Described each flue (2) include horizontal cigarette
Road (21) and vertical flue (22) and discharge flue (3), vertical flue (22) top by horizontal flue (21) with
The outlet flue connection, discharge flue (3) are connected with vertical flue (22) bottom, on vertical flue (22) certainly
High-temperature economizer (9), low-level (stack-gas) economizer (10), air preheater (13) are disposed with above, heat-conducting oil pipes (4)
Part pipeline is arranged in the high-temperature economizer (9) and the low-level (stack-gas) economizer (10).
4. twin furnace heat conducting oil boiler according to claim 3, it is characterised in that：The most bottom on vertical flue (22)
End is provided with and communicated with denitrification apparatus (14), discharge flue (3) and the denitrification apparatus (14) near the position on ground
Outlet.
5. twin furnace heat conducting oil boiler according to claim 3, it is characterised in that：On vertical flue (22) from upper and
Under be arranged at intervals with some soot blowing preformed holes.
6. twin furnace heat conducting oil boiler according to claim 2, it is characterised in that：The mouth of pipe of escape pipe (81) is in outer
The little bell mouth shape of imperial palace, flaring angle are 30 degree to 45 degree.
7. twin furnace heat conducting oil boiler according to claim 1, it is characterised in that：Set on the wall of each combustor (51) side
It is equipped with nitrogen extinguishing mouth (15).
8. twin furnace heat conducting oil boiler according to claim 3, it is characterised in that：It is provided with discharge flue (3)
Heat reclaim unit；The heat reclaim unit includes gravity assisted heat pipe (16) and heat storage box (17), and heat storage box (17) include
Insulation shell (18) and the phase change heat storage material (19) being arranged in insulation shell (18), the evaporator section of gravity assisted heat pipe (16)
Discharge flue (3) inside is stretched into, the condensation segment of gravity assisted heat pipe (16) stretches into the heat storage box (17) inside, and life is used
It is internal that the part pipeline of water circulation pipe (7) is embedded in the phase change heat storage material (19).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201620996291.9U CN206037420U (en) | 2016-08-30 | 2016-08-30 | Double -hearth conduction oil boiler |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201620996291.9U CN206037420U (en) | 2016-08-30 | 2016-08-30 | Double -hearth conduction oil boiler |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN206037420U true CN206037420U (en) | 2017-03-22 |
Family
ID=58300231
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201620996291.9U Withdrawn - After Issue CN206037420U (en) | 2016-08-30 | 2016-08-30 | Double -hearth conduction oil boiler |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN206037420U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106225242A (en) * | 2016-08-30 | 2016-12-14 | 浙江特富锅炉有限公司 | Twin furnace heat conducting oil boiler |
-
2016
- 2016-08-30 CN CN201620996291.9U patent/CN206037420U/en not_active Withdrawn - After Issue
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106225242A (en) * | 2016-08-30 | 2016-12-14 | 浙江特富锅炉有限公司 | Twin furnace heat conducting oil boiler |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| AV01 | Patent right actively abandoned |
Granted publication date: 20170322 Effective date of abandoning: 20211102 |
|
| AV01 | Patent right actively abandoned |
Granted publication date: 20170322 Effective date of abandoning: 20211102 |
|
| AV01 | Patent right actively abandoned | ||
| AV01 | Patent right actively abandoned |