CN1194358A - Heat exchanging heating machine set with coal burning heat-conducting oil heating furnace - Google Patents
Heat exchanging heating machine set with coal burning heat-conducting oil heating furnace Download PDFInfo
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- CN1194358A CN1194358A CN97101935A CN97101935A CN1194358A CN 1194358 A CN1194358 A CN 1194358A CN 97101935 A CN97101935 A CN 97101935A CN 97101935 A CN97101935 A CN 97101935A CN 1194358 A CN1194358 A CN 1194358A
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Abstract
The heating machine set has afterheat recovering deduster comprising the upper tail fume cyclonic heat exchanger, the middle vertical pipe precipitating heat exchanger and the lower dust collector. Tail fume after passing through the afterheat recovering deduster is exhausted from chimney, and heat conducting oil after passing through plate heat radiator for heat exchange flows upwards through the afterheat recovering deduster and into heat conducting oil heating furnace for circulation. The present invention uses heat conducting oil as heat medium for heating supply and can recover the afterheat in tail fume produced by burning coal while eliminating smoke and dust, so as to raise heat efficiency and protect environment.
Description
The present invention relates to adopt dim device, a kind of specifically coal burning heat-conducting oil heating furnace heat exchange heating unit.
It is the new technology that development in recent years is got up that heat transfer oil heater is used for industrial heating, and it has the high advantage of the thermal efficiency, will be used for supplying the dim exploration and perfect that remains by heat exchange after the heat-conducting oil heating.
The purpose of this invention is to provide a kind of coal burning heat-conducting oil heating furnace heat exchange heating unit; use conduction oil to realize heating as thermal medium; and the tail cigarette heat recovery that the heat transfer oil heater fired coal combustion can be produced; realize smoke abatement and dust control simultaneously; reach the saving energy, improve the purpose of the thermal efficiency, protection environment.
The object of the present invention is achieved like this:
A kind of coal burning heat-conducting oil heating furnace heat exchange heating unit comprises heat transfer oil heater, heat-exchangers of the plate type, tail cigarette waste heat recovery dust arrester, chimney, it is characterized in that:
Tail cigarette waste heat recovery dust arrester is installed between heat transfer oil heater and the chimney, tail cigarette waste heat recovery dust arrester be configured to vertical tubular, form by the circle round vertical tube sedimentation heat exchanger at heat-exchanging chamber, middle part, the dust chamber of bottom and the smoke discharge tube at center of the tail cigarette on top;
The circle round locular wall of heat-exchanging chamber of tail cigarette is a sandwich, the top is communicated with the conduction oil outlet on this interlayer, conduction oil is housed in the interlayer, interlayer inwall enclosed space is the tail cigarette heat-exchanging chamber that circles round, this heat-exchanging chamber that circles round has the tail cigarette inlet port of tangential setting to communicate with boiler tail cigarette dispatch pipe, and this dispatch pipe communicates with the fired coal combustion chamber of heat transfer oil heater;
Vertical tube sedimentation heat exchanger is the airtight cylindrical shell of straight barrel shape, its upper end has the circle round bottom of heat-exchanging chamber of upper plate and tail cigarette to be connected, its lower end has lower shoe to be connected with the upper end of dust chamber, between this upper plate and lower shoe, be provided with the air guide tube bank, by some in cylindrical shell apart from one another by the wireway of vertical arrangement constitute, the upper end of each wireway all is communicated with the tail cigarette heat-exchanging chamber that circles round, the lower end of each wireway all is communicated with dust chamber, be closed container between the upper plate of described vertical tube sedimentation heat exchanger and lower shoe and the wireway tube wall, the circle round interlayer that conduction oil is housed of heat-exchanging chamber of this container upper end and tail cigarette communicates, and the lower end communicates with heat conductive oil inlet pipe on the barrel;
Dust chamber is the back taper cavity, and the bigger openend in cone-shaped cavity upper end is connected in the lower end of vertical tube sedimentation heat exchanger cylindrical shell, and the bottom that cone-shaped cavity shrinks is provided with ash-draining gate;
Smoke discharge tube is arranged at the center of cylindrical shell, and its upper end passes from the circle round top of heat-exchanging chamber of tail cigarette, and dust chamber is stretched into from the lower end of vertical tube sedimentation heat exchanger in its lower end, and this inserting end has flaringly goes into mouth mask and be beneficial to dedusting;
The circle round inlet port of heat-exchanging chamber of the smoke exhaust pipe of described heat transfer oil heater and the tail cigarette of tail cigarette waste heat recovery dust arrester communicates, lead to dust chamber through the air guide of vertical tube sedimentation heat exchanger tube bank, enter smoke discharge tube through the hood-shaped inlet of loudspeaker in the dust chamber in air blast is pumped into chimney, to discharge again;
Conduction oil in the described heat transfer oil heater enters panel radiator from upper end conduction oil outlet, the inlet tube that conduction oil after the heat energy output is communicated with tail cigarette waste heat recovery dust arrester from the outlet of panel radiator enters the closed container of vertical tube sedimentation heat exchanger and leads to the circle round interlayer of heat-exchanging chamber of tail cigarette, operation from the bottom up, carry out heat exchange with the tail cigarette that up flows again from top to bottom, this conduction oil flows to the circle round outlet on heat-exchanging chamber interlayer top of tail cigarette and enters in the stove heat conduction grease chamber from the heat transfer oil heater lower end through the oil pump pumping and circulate then;
Described conduction oil outlet has branched pipe to connect expansion valve, and this expansion valve is opened safety-valve after the conduction oil volumetric expansion delimits above one.
Described tail cigarette circles round the cross-sectional diameter of heat-exchanging chamber greater than the cross-sectional diameter of the vertical tube sedimentation heat exchanger at middle part, and its phase cross surface is back taper.
Be coated with heat-insulation layer in the circle round case surface of heat-exchanging chamber and vertical tube sedimentation heat exchanger of described tail cigarette.
The present invention has following actively useful effect:
1, with the conduction oil is thermal medium,, is used to the new way of adopting dim heat supply, having opened up heating through heating and heat exchange.
2, unit of the present invention has used the tail cigarette waste heat recovery dust arrester of particular design, and the tail cigarette waste heat supply temperature by this device can be reduced to below 170 ℃, the thermal efficiency can be brought up to more than 85%.
3, the tail cigarette waste heat recovery dust arrester of the particular design of unit use of the present invention has been realized the fire coal to the heat transfer oil heater use simultaneously; the tail cigarette that produces after the fuel combustions such as liquefied gas carries out the decanter type dedusting; purify the tail cigarette composition of discharging chimney, reached the purpose of protection environment.
4, simple in structure, be easy to promote, bigger social benefit is arranged.
Now in conjunction with the accompanying drawings with preferred embodiment.
Fig. 1 is the structural representation of an embodiment of the present invention;
Fig. 2 is the structural representation of the tail cigarette waste heat recovery dust arrester among Fig. 1;
Fig. 3 is the A-A parting view of Fig. 2;
Coal burning heat-conducting oil heating furnace heat exchange heating unit of the present invention comprises that heat transfer oil heater 2, heat-exchangers of the plate type 10, tail cigarette waste heat recovery dust arrester 1, chimney 3 see Fig. 1, and its structure comprises:
Tail cigarette waste heat recovery dust arrester 1 is installed between heat transfer oil heater 2 and the chimney 3, tail cigarette waste heat recovery dust arrester 1 be configured to vertical tubular, form and see Fig. 2 Fig. 3 by the circle round smoke discharge tube 8 at dust chamber 6, middle part of vertical tube sedimentation heat exchanger 5, bottom at heat-exchanging chamber 4, middle part of the tail cigarette on top.
The circle round locular wall of heat-exchanging chamber 4 of tail cigarette is a sandwich, the top is communicated with conduction oil outlet 402 on this interlayer 401, conduction oil 7 is housed in the interlayer, interlayer inwall enclosed space is the tail cigarette heat-exchanging chamber that circles round, this heat-exchanging chamber that circles round has the tail cigarette inlet port 403 of tangential setting to communicate with boiler tail cigarette dispatch pipe 201, and this dispatch pipe communicates with the fired coal combustion chamber of heat transfer oil heater 2.
Vertical tube sedimentation heat exchanger 5 is airtight cylindrical shells of straight barrel shape, its upper end has the circle round bottom of heat-exchanging chamber 4 of upper plate 501 and tail cigarette to be connected, its lower end has lower shoe 502 to be connected with the upper end of dust chamber 6, between this upper plate 501 and lower shoe 502, be provided with air guide tube bank 503, by some in cylindrical shell apart from one another by the wireway of vertical arrangement constitute, the upper end of each wireway all is communicated with the exit gas heat-exchanging chamber 4 that circles round, the lower end of each wireway all is communicated with dust chamber 6, between the upper plate 501 of described vertical tube sedimentation heat exchanger and lower shoe 502 and wireway 503 tube walls is closed container 504, the circle round interlayer 401 of heat-exchanging chamber of this container upper end and tail cigarette communicates, the lower end communicates with heat conductive oil inlet pipe 505 on the barrel, is full of the conduction oil 7 that is used for heat exchange in this closed container 504.
Dust chamber 6 is the back taper cavity, and the bigger openend in cone-shaped cavity upper end is connected in the lower end of vertical tube sedimentation heat exchanger 5 cylindrical shells, and the bottom that cone-shaped cavity shrinks is provided with ash-draining gate 601;
Smoke discharge tube 8 is arranged at the center of cylindrical shell, and its upper end passes from the circle round top of heat-exchanging chamber 4 of tail cigarette, and dust chamber 6 is stretched into from the lower end of vertical tube sedimentation heat exchanger 5 in its lower end, and this inserting end has flaringly goes into mouth mask 801 and be beneficial to dedusting;
The circle round inlet port 403 of heat-exchanging chamber 4 of the smoke exhaust pipe 201 of described heat transfer oil heater and the tail cigarette of tail cigarette waste heat recovery dust arrester 1 communicates, dust chamber 6 is led in air guide tube bank 503 through vertical tube sedimentation heat exchanger 5, enters smoke discharge tube 8 discharge in air blast 9 is pumped into chimney 3 again through the hood-shaped inlet 801 of loudspeaker in dust chamber 6;
Conduction oil 7 in the described heat transfer oil heater enters panel radiator 10 from upper end conduction oil outlet 202, the inlet tube 505 that conduction oil after the heat energy output is communicated with tail cigarette waste heat recovery dust arrester 1 from the outlet 101 of panel radiator, enter the closed container 504 of vertical tube sedimentation heat exchanger, and lead to the circle round interlayer 401 of heat-exchanging chamber of tail cigarette, operation from the bottom up, carry out heat exchange with the tail cigarette that up flows again from top to bottom, this conduction oil 7 outlet 402 of flowing to the top interlayer 401 of tail fume and dust device enters the heat conduction grease chamber of heat transfer oil heater 2 from the lower end through oil pump 11 pumpings then, 12 for the heat of plate type heat exchanger 10 goes out in the accompanying drawing, and 13 advance for cold.
Described conduction oil outlet 202 has branched pipe 203 to connect expansion valve 14, and this expansion valve is opened safety-valve 141 after the conduction oil volumetric expansion delimits above one, and described expansion valve 14 is a prior art.
In preferred embodiment, described tail cigarette circles round the cross-sectional diameter of heat-exchanging chamber greater than the cross-sectional diameter of the vertical tube sedimentation heat exchanger 4 at the middle part cross-sectional diameter greater than the vertical tube sedimentation heat exchanger 5 at middle part, and its phase cross surface is back taper.
During enforcement, be coated with heat-insulation layer 15 in the circle round case surface of heat-exchanging chamber 4 and vertical tube sedimentation heat exchanger 5 of described tail cigarette.
Heat transfer oil heater described in this specification 2, heat-exchangers of the plate type 10 all can use prior art.
Claims (3)
1, a kind of coal burning heat-conducting oil heating furnace heat exchange heating unit comprises heat transfer oil heater, heat-exchangers of the plate type, tail cigarette waste heat recovery dust arrester, chimney, it is characterized in that:
Tail cigarette waste heat recovery dust arrester is installed between heat transfer oil heater and the chimney, tail cigarette waste heat recovery dust arrester be configured to vertical tubular, form by the circle round vertical tube sedimentation heat exchanger at heat-exchanging chamber, middle part, the dust chamber of bottom and the smoke discharge tube at center of the tail cigarette on top;
The circle round locular wall of heat-exchanging chamber of tail cigarette is a sandwich, the top is communicated with the conduction oil outlet on this interlayer, conduction oil is housed in the interlayer, interlayer inwall enclosed space is the tail cigarette heat-exchanging chamber that circles round, this heat-exchanging chamber that circles round has the tail cigarette inlet port of tangential setting to communicate with boiler tail cigarette dispatch pipe, and this dispatch pipe communicates with the fired coal combustion chamber of heat transfer oil heater;
Vertical tube sedimentation heat exchanger is the airtight cylindrical shell of straight barrel shape, its upper end has the circle round bottom of heat-exchanging chamber of upper plate and tail cigarette to be connected, its lower end has lower shoe to be connected with the upper end of dust chamber, between this upper plate and lower shoe, be provided with the air guide tube bank, by some in cylindrical shell apart from one another by the wireway of vertical arrangement constitute, the upper end of each wireway all is communicated with the tail cigarette heat-exchanging chamber that circles round, the lower end of each wireway all is communicated with dust chamber, be closed container between the upper plate of described vertical tube sedimentation heat exchanger and lower shoe and the wireway tube wall, the circle round interlayer that conduction oil is housed of heat-exchanging chamber of this container upper end and tail cigarette communicates, and the lower end communicates with heat conductive oil inlet pipe on the barrel;
Dust chamber is the back taper cavity, and the bigger openend in cone-shaped cavity upper end is connected in the lower end of vertical tube sedimentation heat exchanger cylindrical shell, and the bottom that cone-shaped cavity shrinks is provided with ash-draining gate;
Smoke discharge tube is arranged at the center of cylindrical shell, and its upper end passes from the circle round top of heat-exchanging chamber of tail cigarette, and dust chamber is stretched into from the lower end of vertical tube sedimentation heat exchanger in its lower end, and this inserting end has flaringly goes into mouth mask and be beneficial to dedusting;
The circle round inlet port of heat-exchanging chamber of the smoke exhaust pipe of described heat transfer oil heater and the tail cigarette of tail cigarette waste heat recovery dust arrester communicates, lead to dust chamber through the air guide of vertical tube sedimentation heat exchanger tube bank, enter smoke discharge tube through the hood-shaped inlet of loudspeaker in the dust chamber in air blast is pumped into chimney, to discharge again;
Conduction oil in the described heat transfer oil heater enters panel radiator from upper end conduction oil outlet, the inlet tube that conduction oil after the heat energy output is communicated with tail cigarette waste heat recovery dust arrester from the outlet of panel radiator enters the closed container of vertical tube sedimentation heat exchanger and leads to the circle round interlayer of heat-exchanging chamber of tail cigarette, operation from the bottom up, carry out heat exchange with the tail cigarette that up flows again from top to bottom, this conduction oil flows to the circle round outlet on heat-exchanging chamber interlayer top of tail cigarette and enters in the stove heat conduction grease chamber from the heat transfer oil heater lower end through the oil pump pumping and circulate then;
Described conduction oil outlet has branched pipe to connect expansion valve, and this expansion valve is opened safety-valve after the conduction oil volumetric expansion delimits above one.
2, coal burning heat-conducting oil heating furnace heat exchange heating unit as claimed in claim 1 is characterized in that: described tail cigarette circles round the cross-sectional diameter of heat-exchanging chamber greater than the cross-sectional diameter of the vertical tube sedimentation heat exchanger at middle part, and its phase cross surface is back taper.
3, dim unit is adopted in coal burning heat-conducting oil heating furnace as claimed in claim 1 heat exchange, it is characterized in that: be coated with heat-insulation layer in the circle round case surface of heat-exchanging chamber and vertical tube sedimentation heat exchanger of described tail cigarette.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN97101935A CN1194358A (en) | 1997-03-21 | 1997-03-21 | Heat exchanging heating machine set with coal burning heat-conducting oil heating furnace |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN97101935A CN1194358A (en) | 1997-03-21 | 1997-03-21 | Heat exchanging heating machine set with coal burning heat-conducting oil heating furnace |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN1194358A true CN1194358A (en) | 1998-09-30 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN97101935A Pending CN1194358A (en) | 1997-03-21 | 1997-03-21 | Heat exchanging heating machine set with coal burning heat-conducting oil heating furnace |
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| Country | Link |
|---|---|
| CN (1) | CN1194358A (en) |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103791477A (en) * | 2014-02-25 | 2014-05-14 | 江苏智道工程技术有限公司 | Durable dew-blocking-prevention combined-type exhaust gas waste heat utilization device |
| CN104854669A (en) * | 2012-11-07 | 2015-08-19 | 卡弗科学有限公司 | High energy density electrostatic capacitor |
| CN106949627A (en) * | 2017-04-06 | 2017-07-14 | 吴树彬 | A kind of hot oil heater dried for eider down |
-
1997
- 1997-03-21 CN CN97101935A patent/CN1194358A/en active Pending
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104854669A (en) * | 2012-11-07 | 2015-08-19 | 卡弗科学有限公司 | High energy density electrostatic capacitor |
| CN103791477A (en) * | 2014-02-25 | 2014-05-14 | 江苏智道工程技术有限公司 | Durable dew-blocking-prevention combined-type exhaust gas waste heat utilization device |
| CN103791477B (en) * | 2014-02-25 | 2015-07-15 | 江苏智道工程技术有限公司 | Durable dew-blocking-prevention combined-type exhaust gas waste heat utilization device |
| CN106949627A (en) * | 2017-04-06 | 2017-07-14 | 吴树彬 | A kind of hot oil heater dried for eider down |
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