CN110887055A - System for heating room by using residual temperature of boiler ash - Google Patents
System for heating room by using residual temperature of boiler ash Download PDFInfo
- Publication number
- CN110887055A CN110887055A CN201911214132.3A CN201911214132A CN110887055A CN 110887055 A CN110887055 A CN 110887055A CN 201911214132 A CN201911214132 A CN 201911214132A CN 110887055 A CN110887055 A CN 110887055A
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- water
- ash
- boiler
- shell
- transfer device
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F23—COMBUSTION APPARATUS; COMBUSTION PROCESSES
- F23J—REMOVAL OR TREATMENT OF COMBUSTION PRODUCTS OR COMBUSTION RESIDUES; FLUES
- F23J1/00—Removing ash, clinker, or slag from combustion chambers
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- 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
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F24—HEATING; RANGES; VENTILATING
- F24H—FLUID HEATERS, e.g. WATER OR AIR HEATERS, HAVING HEAT-GENERATING MEANS, e.g. HEAT PUMPS, IN GENERAL
- F24H1/00—Water heaters, e.g. boilers, continuous-flow heaters or water-storage heaters
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- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- General Engineering & Computer Science (AREA)
- Physics & Mathematics (AREA)
- Thermal Sciences (AREA)
- Chemical & Material Sciences (AREA)
- Combustion & Propulsion (AREA)
- Gasification And Melting Of Waste (AREA)
Abstract
The invention provides a boiler ash residue waste heat recycling device.A spiral conveying device is arranged below a boiler, an air pipe is arranged in the axis of the spiral conveying device, a water pipe is wound on the shell of the spiral conveying device, the inlet end of the air pipe is connected with a centrifugal fan, the inlet end of the water pipe is connected with a water suction pump, and the air in the air pipe and the water in the air pipe are heated by utilizing the ash residue temperature in the boiler. The invention fully utilizes the residual temperature of the ash slag, avoids the loss of the residual temperature of the ash slag to cause resource waste, and achieves the reasonable utilization of resources.
Description
Technical Field
The invention relates to the technical field of ash slag discharge of coal-fired boilers of power plants, in particular to a system for heating rooms by using residual temperature of boiler ash slag.
Background
The large boiler is used for converting chemical energy of fuel into heat energy and heating water in the boiler by utilizing the heat energy to form superheated steam with sufficient quantity and certain quality (steam temperature and steam pressure) for the steam turbine to use. Because of large boiler capacity, high parameters, complex technology, high level of mechanization and automation of the existing thermal power plant, the fuel is mainly coal, and the coal is firstly made into coal powder before combustion and then is sent into the boiler to be combusted in a hearth to release heat.
After each combustion of the boiler, a large amount of ash with heat is generated, and the ash is cooled by a power plant and then reused in other places, but the heat in the ash is not fully utilized, so that energy is lost.
Disclosure of Invention
The invention aims to provide a system for heating a room by utilizing the residual heat of boiler ash, which has the advantages of fully and reasonably utilizing the heat of the ash and ensuring that the heat is not lost greatly.
The technical purpose of the invention is realized by the following technical scheme:
a system for heating a room using residual heat of boiler ashes, comprising:
the boiler is characterized by comprising a boiler, wherein a boiler ash hopper is arranged below the boiler, and a spiral conveying device is arranged below the boiler ash hopper;
the spiral conveying device comprises a shell, a main shaft, spiral conveying blades and a support, wherein the shell is a horizontal hollow cylindrical shell, the left side part and the right side part of the shell are both sealing structures, the right side of the upper top part of the outer side wall of the shell is provided with an ash inlet, the left side of the lower bottom part of the outer side wall of the shell is provided with an ash outlet, the ash inlet is communicated with a boiler ash hopper, and the ash outlet is connected with the ash hopper; a bracket is arranged below the shell and fixedly connected with the left side and the right side of the bottom of the outer side wall of the shell; the shell is provided with a first through hole penetrating through the circle center of the left side part and the circle center of the right side part of the shell, first bearings are arranged in the first through holes of the left side and the right side, a main shaft is arranged between the first bearings of the left side and the right side, the right side part of the main shaft extends outwards of the shell, a first belt pulley is fixedly arranged at the extending part, spiral conveying blades are arranged on the outer circumferential wall of the main shaft in the shell, a first motor is arranged below the shell, a second belt pulley is arranged at the rotating shaft of the first motor, and the first belt pulley is in transmission connection with the second belt pulley through a belt; the main shaft is provided with a second through hole penetrating through the left side part and the right side part of the main shaft, a plurality of second bearings are arranged in the second through hole, inner rings of the second bearings are fixedly connected with a ventilating duct, one end of the ventilating duct is an air inlet, the other end of the ventilating duct is an air outlet, and the ventilating duct is communicated with a pipeline for exhausting warm air in a room; a water pipe is spirally wound on the outer wall of the shell, one end of the water pipe is a water inlet, the other end of the water pipe is a water outlet, and the water pipe is communicated with a water heating channel in a room;
the air draft device is a centrifugal fan, and the centrifugal fan is communicated with an air inlet of the ventilation pipeline;
the water delivery device is a water suction pump, and the water suction pump is communicated with a water inlet of the water pipe.
The preferred scheme is as follows:
preferably: and a transverse conveying belt is arranged below the ash hopper. The conveyor belt can convey ash conveyed out by the screw conveying device.
Preferably: the outlet end of the water heating channel is communicated with a water tank, the water tank is positioned above the conveyor belt, and the supporting legs of the water tank are respectively positioned in front of and behind the conveyor belt. The supporting legs of the water tank support the water tank above the conveyor belt, and the residual ash temperature on the conveyor belt can keep the temperature of water in the water tank.
Preferably: the junction of the exit end of air pipe and the entrance point of the pipeline that the heating installation discharged is equipped with the transfer device, the transfer device is inside hollow square, the transfer device is located the conveyer belt top on pond right side, the supporting legs of transfer device are located the place ahead and the rear of conveyer belt respectively, the left side portion below of transfer device is equipped with aqueduct and pond and is linked together, the entrance point of the pipeline that the heating installation discharged and the top flange joint of transfer device, the exit end of air pipe is located the right side intermediate position of transfer device, be equipped with the valve on the aqueduct, the front portion of transfer device is equipped with water yield monitoring devices. The air after being heated is earlier through the device of putting in the dress, and the transfer device is installed in the conveyer belt top, and the waste heat of lime-ash on the conveyer belt keeps warm for the transfer device, and the air after being heated gets into the pipeline that the heating installation discharged from the transfer device, owing to have the difference in temperature, the air that is heated contains partly can condense into the drop of water, falls into the transfer device, can monitor the water yield through water yield monitoring devices, when the water yield that reachs needs to discharge, opens the valve, with the water drainage in the pond.
Preferably: and a filter screen is arranged at the joint of the inlet end of the pipeline for discharging the heating air and the top flange of the transfer device. The filter screen can filter impurities and part of water vapor in the heated air.
Preferably: the water suction pump is communicated with the water pool through a water inlet pipeline. The water in the water tank can be recycled all the time by using the water suction pump, so that the waste of water resources is avoided.
Preferably: the ash inlet of the shell is provided with a funnel, the vertical section of the funnel is in an inverted trapezoid shape, and the funnel is communicated with the position of the boiler ash bucket. The hopper is set to facilitate the fall of the ash into the screw conveyor.
Preferably: the left side portion and the right side portion of the shell are both fixedly provided with a plurality of fixed rod fixing ventilation pipelines. The fixed ventilation pipeline with the fixing rod belongs to a secondary fixed ventilation pipeline, and the ventilation pipeline is fixedly connected with the centrifugal fan and the transfer device, so that the fixation in expectation is avoided, and the secondary fixation is carried out by the fixing rod.
Preferably: the outer wall of the shell is sleeved with a heat preservation layer, and the water pipe is located between the shell and the heat preservation layer. The heat preservation can prevent that the heat on the water pipe from running off in a large number, and spiral winding's water pipe is established between heat preservation and shell outer wall simultaneously, can make the waste heat of the interior lime-ash of spiral delivery mechanism accomplish make full use of.
In conclusion, the invention has the following beneficial effects:
through screw conveyor's settlement, can be with the abundant the giving off of residual heat in the lime-ash, the air that is located the air pipe in screw conveyor axle center and round the water in the water pipe on the screw conveyor shell, by the residual heat intensive heating of lime-ash to play the reuse of residual heat, avoided the loss of the residual heat of lime-ash, thereby the extravagant resource.
Drawings
FIG. 1 is a front side view of the present invention;
FIG. 2 is a rear side view of the present invention;
FIG. 3 is a front right side view of the invention in partial cross-section;
FIG. 4 is a front left side view of the present invention in partial cross-section;
FIG. 5 is an enlarged view of A in FIG. 1;
fig. 6 is an enlarged view of B in fig. 4.
In the figure, 1, a boiler; 2. a screw conveyor; 3. a water delivery device; 4. an air draft device; 111. a boiler ash hopper; 211. a housing; 212. a main shaft; 213. a screw conveying blade; 214. a first bearing; 215. a support; 216. a first pulley; 217. a first motor; 218. a second pulley; 219. a belt; 220. a ventilation duct; 221. a second bearing; 222. a pipeline; 223. a water pipe; 224. a heat-insulating layer; 225. a water heating channel; 226. an ash hopper; 227. a conveyor belt; 228. a pool; 229. fixing the rod; 230. a transfer device; 231. a water conduit; 232. a valve; 233. a water amount monitoring device; 234. a funnel; 235. a filter screen; 311. a water pump; 312. a water inlet pipe; 411. a centrifugal fan.
Detailed Description
The present invention will be described in further detail with reference to the accompanying drawings.
In which like parts are designated by like reference numerals. It should be noted that the terms "front," "back," "left," "right," "upper" and "lower" used in the following description refer to directions in the drawings, and the terms "bottom" and "top," "inner" and "outer" refer to directions toward and away from, respectively, the geometric center of a particular component.
According to fig. 1-6, a system for heating a room by using residual heat of boiler ash, a spiral conveying device 2 is arranged below a boiler ash bucket 111, the lower end of the boiler ash bucket 111 is just opposite to an ash inlet on the right side of the upper top of the outer side wall of a shell 211 in the spiral conveying device 2, the ash inlet is provided with a funnel 234 with an inverted trapezoid vertical section, the funnel 234 is convenient for leading ash into the spiral conveying device 2 when the ash falls from the boiler ash bucket 111, the ash is prevented from being scattered below a boiler 1, and the ash is provided with high temperature due to the fact that the ash just comes out of the boiler 1, and further the damage of the ash to the environment around the boiler 1 is prevented.
The housing 211 of the spiral conveying device 2 is a horizontal hollow cylindrical housing, and both the left side and the right side of the housing 211 are sealed structures, the housing 211 is erected on an inverted U-shaped bracket 215, the bracket 215 fixes the housing 211, the housing 211 is provided with first through holes penetrating through the left side and the right side of the housing 211, the first through holes of the left side and the right side of the housing 211 are both provided with first bearings 214, a spindle 212 is arranged in the housing 211, the left side of the spindle 212 is fixedly connected with an inner ring of the first bearing 214 of the left side of the housing 211, the right side of the spindle 212 is fixedly connected with an inner ring of the first bearing 214 of the right side of the housing 211, the spindle 212 can freely rotate in the housing 211, spiral conveying blades 213 are arranged on an outer circumferential wall of the spindle 212 inside the housing 211, and rotate in the housing 211 along with the spindle 212.
The right side of the main shaft 212 extends outwards of the housing, a first belt pulley 216 is fixedly arranged at the extending position, a first motor 217 is arranged below the housing 211, a second belt pulley 218 with the diameter smaller than that of the first belt pulley 216 is fixedly sleeved on a rotating shaft of the first motor 217, the first belt pulley 216 is in transmission connection with the second belt pulley 218 through a belt 219, the first motor 217 drives the second belt pulley 218 to rotate, the second belt pulley 218 drives the first belt pulley 216 to rotate, the diameter of the second belt pulley 218 is smaller than that of the first belt pulley 216, so that the rotating speed of the first belt pulley 216 is smaller than that of the second belt pulley 218, the first belt pulley 216 can drive the spiral conveying blades 213 to slowly rotate, and the heat of ash can be fully exerted.
The main shaft 212 is provided with a second perforation penetrating through the left side and the right side of the main shaft 212, a plurality of second bearings 221 are arranged in the second perforation, a ventilating duct 220 is fixedly connected to the inner ring of the second bearings 211, the inlet end of the ventilating duct 220 is fixedly connected with the outlet end of the centrifugal fan 411 through a flange, the outlet end of the ventilating duct 220 is connected with the right side of the transfer device 230, the transfer device is a hollow cube, the top of the transfer device 230 is connected with the inlet end of a pipeline 222 for discharging warm air through a flange, the transfer device 230 is arranged to prevent a large amount of water vapor from entering a room, after the transfer device 230 is arranged, after the heated air containing steam passes through the transfer device 230, a part of the heated air is condensed into water drops due to temperature difference and flows into the transfer device 230, the rest pipeline 222 for discharging warm air enters the room, the contained humidity is reduced, a filter screen 235 is arranged at the flange connection part of the, the steam may be filtered again.
The outer side of the outer shell 211 of the spiral conveying device 2 radiates heat outwards, in order to make the heat fully utilized, a water pipe 223 is spirally wound on the outer side wall of the outer shell 211, the water pipe 223 is positioned at the left side of a funnel 234 at the top of the outer shell 211 and at the right side of a dust hopper 226 at the bottom of the outer shell 211, the inlet end of the water pipe 223 is fixedly connected with the outlet end of a water suction pump 311, a water pool 228 is arranged at the left side of a transfer device 230, a water inlet pipeline 312 is arranged at the lower end of the water pool 228 and communicated with the water suction pump 311, the outlet end of the water pipe 223 is fixedly connected with the inlet end of a water heating channel 225 of a room, the outlet end of the water heating channel 225 is fixedly connected with the upper end of the rear side of the water pool 228, water is pumped into the water pipe 223 from the water pool 228 to be heated and then sent into the water heating, the spirally wound water tube 223 is positioned between the outer wall of the housing 211 and the insulation layer 224.
The water in the transfer device 230 is gradually increased, the water amount detection device 233 is disposed at the front of the transfer device 230 and is used for monitoring the water amount in the transfer device 230, that is, a vertical C-shaped communicating vessel is fixedly disposed at the front of the transfer device, the lower end of the C-shaped communicating vessel is communicated with the lower end of the transfer device, the water in the transfer device flows into the C-shaped communicating vessel, the upper end of the C-shaped communicating vessel is communicated with the upper end of the transfer device, so that the pressure of the transfer device and the pressure of the C-shaped communicating vessel can be kept consistent, the water amount is observed conveniently, the transfer device is provided with scales, in order to discharge the water, a water guide pipe 231 is disposed between the transfer device 230 and the water pool 228, and a valve 232 is disposed on the water guide pipe 231, and when the water amount in the transfer device 230 is monitored to.
An ash outlet is arranged below the left side of the outer side wall of the shell 211, an ash hopper 226 is connected to the ash outlet, a transverse conveyor belt 227 is arranged below the ash hopper 226, the conveyor belt 227 is positioned below the water pool 228 and the transfer device 230, the heat of the water pool 228 and the transfer device 230 is preserved, the front supporting feet of the water pool 228 and the transfer device 230 are positioned in front of the conveyor belt 227, and the rear supporting feet are positioned behind the conveyor belt 227.
In order to prevent the ventilation duct 220 from shaking when the main shaft 212 rotates, a plurality of fixing bars 229 are fixedly provided at both left and right sides of the housing 211 to fix the ventilation duct 220.
The working principle of the invention is as follows:
ash in the boiler 1 falls into the spiral conveying device 2 from the boiler ash bucket 111 of the boiler 1, the first motor 217 drives the belt 219 and the first belt pulley 216 to rotate through the second belt pulley 218, thereby driving the main shaft 212 to rotate, further driving the spiral conveying blade 213 fixedly connected with the main shaft 212 to rotate, the ash is driven by the spiral conveying blade 213 to move leftwards, the ventilating duct 220 arranged in the main shaft 212 is connected with the outlet end of the centrifugal fan 411, the centrifugal fan 411 ventilates the ventilating duct 220, when wind passes through the ventilating duct 220, the wind is heated by heat carried by the ash, the outlet end of the ventilating duct 220 is connected with the transfer device 230, the top flange of the transfer device 230 is connected with the inlet end of the pipeline 222 for discharging warm air, and the filter screen 235 is arranged at the connection position, part of water vapor in the heated air is filtered through temperature difference and the filter screen 235, so that the air in the pipeline 222 for discharging warm air contains less, meanwhile, a water tank 228 is arranged on the left side of the transfer device 230, a water guide pipe 231 is arranged between the transfer device 230 and the water tank 228, a valve 232 is arranged on the water guide pipe 231, when a water amount monitoring device 233 on the transfer device 230 monitors that the water amount is excessive, the valve 232 is opened, the water in the transfer device 230 flows into the water tank 228, a conveyor belt 227 is arranged below the transfer device 230 and the water tank 228, when ash falls onto the conveyor belt 227 from the spiral conveying device 2, the residual temperature of the ash heats the transfer device 230 and the water tank 228, so that the temperature difference between the ash and the temperature in the spiral conveying device 2 is not large, and the temperature of air and the water is reduced;
a water pipe 223 is wound around the outer casing 211 of the screw conveyor 2, the water pump 311 pumps warm water from the water tank 228 into the water inlet pipe 312, the water is reheated by the temperature of the outer casing 211, the warm water is discharged into the warm water channel 225 through the connection of the water pipe 223 and the warm water channel 225, and the outlet end of the warm water channel 225 is communicated with the water tank 228 to form a circulation.
The present embodiment is only for explaining the present invention, and it is not limited to the present invention, and those skilled in the art can make modifications of the present embodiment without inventive contribution as needed after reading the present specification, but all of them are protected by patent law within the scope of the claims of the present invention.
Claims (9)
1. A system for heating a room by using residual heat of boiler ash, comprising:
the boiler comprises a boiler (1), wherein a boiler ash hopper (111) is arranged below the boiler (1), and a spiral conveying device (2) is arranged below the boiler ash hopper (111);
the spiral conveying device (2) comprises a shell (211), a main shaft (212), spiral conveying blades (213) and a support (215), the shell (211) is a horizontal hollow cylindrical shell, the left side part and the right side part of the shell (211) are both sealed structures, the right side of the upper top part of the outer side wall of the shell (211) is provided with an ash inlet, the left side of the lower bottom part of the outer side wall of the shell (211) is provided with an ash outlet, the ash inlet is communicated with the position of an ash hopper (111) of a boiler, and the ash outlet is connected with an ash hopper (226); a bracket (215) is arranged below the shell (211), and the bracket (215) is fixedly connected with the left side and the right side of the bottom of the outer side wall of the shell (211); the outer shell (211) is provided with a first through hole penetrating through the circle center of the left side part and the circle center of the right side part of the outer shell (211), first bearings (214) are arranged in the first through holes of the left side and the right side, a main shaft (212) is arranged between the first bearings (214) of the left side and the right side, the right side part of the main shaft (212) extends outwards of the shell, a first belt pulley (216) is fixedly arranged at the extending part, spiral conveying blades (213) are arranged on the outer circumferential wall of the main shaft (212) inside the outer shell (211), a first motor (217) is arranged below the outer shell (211), a second belt pulley (218) is arranged at the rotating shaft of the first motor (217), and the first belt pulley (216) is in transmission connection with the second belt pulley (218) through a belt; the main shaft (212) is provided with a second through hole penetrating through the left side part and the right side part of the main shaft (212), a plurality of second bearings (221) are arranged in the second through hole, inner rings of the second bearings (221) are fixedly connected with a ventilation pipeline (220), one end of the ventilation pipeline (220) is an air inlet, the other end of the ventilation pipeline is an air outlet, and the air outlet is communicated with a pipeline (222) for exhausting warm air in a room; a water pipe (223) is spirally wound on the outer wall of the shell (211), one end of the water pipe (223) is a water inlet, the other end of the water pipe is a water outlet, and the water outlet is communicated with a water heating channel (225) in a room;
the air exhaust device (4) is a centrifugal fan (411), and the centrifugal fan (411) is communicated with an air inlet of the ventilation pipeline (220);
the water delivery device (3), the water delivery device (3) is a water suction pump (311), and the water suction pump (311) is communicated with a water inlet of the water pipe (223).
2. A system for heating a room using residual heat of boiler ashes as claimed in claim 1, wherein a transverse conveyor belt (227) is provided under the ash hopper (226).
3. A system for heating a room by using the residual heat of the boiler ash as claimed in claim 2, wherein the outlet end of the water heating channel (225) is communicated with a water tank (228), the water tank (228) is positioned above the conveyor belt (227), and the supporting feet of the water tank (228) are respectively positioned in front of and behind the conveyor belt (227).
4. The system for heating a room by using the residual heat of the boiler ash according to claim 3, wherein a transfer device (230) is arranged at the joint of the outlet end of the ventilation duct (220) and the inlet end of the pipeline (222) for discharging the warm air, the transfer device (230) is a square body with a hollow interior, the transfer device (230) is positioned above the conveyor belt (227) on the right side of the water pool (228), the supporting feet of the transfer device (230) are respectively positioned in front of and behind the conveyor belt (227), a water guide pipe (231) communicated with the water pool (228) is arranged below the left side of the transfer device (230), the inlet end of the pipeline (222) for discharging the warm air is connected with the top flange of the transfer device (230), the outlet end of the ventilation duct (222) is positioned at the middle position on the right side of the transfer device (230), and a valve (232) is arranged on the water guide pipe (231), and a water quantity monitoring device (233) is arranged at the front part of the transfer device (230).
5. The system for heating the room by using the residual heat of the boiler slag as set forth in claim 4, wherein a filter screen (235) is provided at the flange joint of the inlet end of the heating air exhaust pipeline (222) and the top of the transfer device (230).
6. The system for heating a room using the residual heat of the boiler ashes as recited in claim 4, wherein the water pump (311) is in communication with the water pool (228) through a water inlet pipe (312).
7. The system for heating a room by using the residual heat of the boiler ash as claimed in claim 1, wherein a hopper (234) is arranged at the ash inlet of the outer shell (211), the vertical section of the hopper (234) is in an inverted trapezoid shape, and the hopper (234) is communicated with the position of the boiler ash hopper (111).
8. The system for heating a room by using the residual heat of the boiler ash as claimed in claim 1, wherein a plurality of fixing rods (229) are fixedly arranged at both the left side part and the right side part of the outer shell (211) to fix the ventilation duct (220).
9. The system for heating a room using the residual heat of the boiler ashes as recited in claim 1, wherein the outer wall of the outer shell (211) is sheathed with an insulating layer (224), and the water pipe (223) is positioned between the outer shell (211) and the insulating layer (224).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201911214132.3A CN110887055A (en) | 2019-12-02 | 2019-12-02 | System for heating room by using residual temperature of boiler ash |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201911214132.3A CN110887055A (en) | 2019-12-02 | 2019-12-02 | System for heating room by using residual temperature of boiler ash |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN110887055A true CN110887055A (en) | 2020-03-17 |
Family
ID=69749827
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201911214132.3A Pending CN110887055A (en) | 2019-12-02 | 2019-12-02 | System for heating room by using residual temperature of boiler ash |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN110887055A (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113532583A (en) * | 2021-07-16 | 2021-10-22 | 山东国舜建设集团有限公司 | Moisture condensation prevention material level measuring device and method for measuring height of ash bucket |
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| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| DE102004005194B3 (en) * | 2004-02-03 | 2005-04-28 | Gerhard Luther | Using residual heat of exhaust gas from heat generator involves using exhaust gas pipe of furnace or other heat generating system as water-exhaust gas heat exchanger operated as water condensation cooler |
| CN203810994U (en) * | 2014-04-22 | 2014-09-03 | 山东斯达特节能环保技术服务有限公司 | Dry deslagging heat exchange machine |
| CN204513749U (en) * | 2015-03-28 | 2015-07-29 | 刘波 | A kind of Novel heating boiler of energy-conserving and environment-protective |
| CN206929852U (en) * | 2017-04-05 | 2018-01-26 | 柳赢乐 | Energy-saving indoor fuel gas closes direct combustion heating plant |
| CN207065542U (en) * | 2017-07-04 | 2018-03-02 | 晋城市东方热电有限公司 | A kind of afterheat of slags utilizes device |
-
2019
- 2019-12-02 CN CN201911214132.3A patent/CN110887055A/en active Pending
Patent Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| DE102004005194B3 (en) * | 2004-02-03 | 2005-04-28 | Gerhard Luther | Using residual heat of exhaust gas from heat generator involves using exhaust gas pipe of furnace or other heat generating system as water-exhaust gas heat exchanger operated as water condensation cooler |
| CN203810994U (en) * | 2014-04-22 | 2014-09-03 | 山东斯达特节能环保技术服务有限公司 | Dry deslagging heat exchange machine |
| CN204513749U (en) * | 2015-03-28 | 2015-07-29 | 刘波 | A kind of Novel heating boiler of energy-conserving and environment-protective |
| CN206929852U (en) * | 2017-04-05 | 2018-01-26 | 柳赢乐 | Energy-saving indoor fuel gas closes direct combustion heating plant |
| CN207065542U (en) * | 2017-07-04 | 2018-03-02 | 晋城市东方热电有限公司 | A kind of afterheat of slags utilizes device |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113532583A (en) * | 2021-07-16 | 2021-10-22 | 山东国舜建设集团有限公司 | Moisture condensation prevention material level measuring device and method for measuring height of ash bucket |
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