CN205957474U - Boiler waste heat recovery system - Google Patents
Boiler waste heat recovery system Download PDFInfo
- Publication number
- CN205957474U CN205957474U CN201620801679.9U CN201620801679U CN205957474U CN 205957474 U CN205957474 U CN 205957474U CN 201620801679 U CN201620801679 U CN 201620801679U CN 205957474 U CN205957474 U CN 205957474U
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- China
- Prior art keywords
- pipe
- water
- air
- fixedly connected
- heat recovery
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- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Expired - Fee Related
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- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02E—REDUCTION OF GREENHOUSE GAS [GHG] EMISSIONS, RELATED TO ENERGY GENERATION, TRANSMISSION OR DISTRIBUTION
- Y02E20/00—Combustion technologies with mitigation potential
- Y02E20/30—Technologies for a more efficient combustion or heat usage
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Abstract
The utility model discloses a boiler waste heat recovery system, include air ability water heater and advance the tobacco pipe, the air can the water heater the surface be provided with the cooling tube, and the top that the air can the water heater is provided with the lid that keeps warm, the top of heat preservation lid is provided with the cold water pipe, the top of cold water pipe is provided with circulating water pump, circulating water pump's inlet tube fixedly connected with water pipe, it includes first bleeder and second bleeder to advance the tobacco pipe, the bottom of first bleeder and the top fixed connection of the lid that keeps warm, and the top fixed connection of the bottom of second bleeder and cooling tube, the one end of cooling tube is provided with heat -resisting pipe, the other end fixedly connected with water tank of heat -resisting pipe. This boiler waste heat recovery system, the effective area who possesses the heating is difficult to lead to the fact heat waste's advantage greatly, has solved present boiler waste heat recovery system and has not advanced to handle the problem that leads to the fact air pollution in the air of directly discharging with boiler tail gas.
Description
Technical field
This utility model is related to boiler technology field, specially a kind of boiler waste heat recovery system.
Background technology
For boiler, whether coal-burning boiler, gas fired-boiler or oil burning boiler, all there is the thermal efficiency relatively
Low problem, wherein, flue gas loss is a maximum loss of boiler thermal output, and a large amount of heat energy are with fume emission in air
And slattern, there is also waste-heat recovery device at present, but it haves the shortcomings that recovering effect is poor, and good remaining of indivedual recovering effect
Heat reclamation device, but because its complex structure, high cost and be difficult to promote.
A kind of boiler waste heat recovery system disclosed in Chinese invention patent application prospectus CN202149478U
Including defeated smoke pipe, waste-heat recovery device and smoke evacuation chimney, it is provided with air-introduced machine between smoke evacuation chimney and waste-heat recovery device, in air-introduced machine
Effect cooks the high-temperature flue gas that fire grate goes out through defeated smoke pipe, waste-heat recovery device, is discharged by smoke evacuation chimney, and waste-heat recovery device is installed
There are cold water inlet tube and hot water outlet pipe, hot water outlet pipe is connected with heat preservation hot water tank by pipeline, in the pipe of cold water inlet tube
One water circulating pump is additionally provided with road.The beneficial effects of the utility model are：Have the advantages that structure is simple, the response rate is high.Pass through
Waste-heat recovery device, high-temperature flue gas and hydrothermal exchange, substantial amounts of heat energy transmission feedwater make water heat up, by the heat of high-temperature flue gas
Amount is recycled, and reduces the wasting of resources.
Although this boiler waste heat recovery system efficiency high, and structure is simple, this boiler waste heat recovery system simply
Local heating is carried out by pipeline to waste-heat recovery device, the effective area of heating does not cause the waste of partial heat very much；And
And this boiler waste heat recovery system is boiler exhaust gas not to enter process be directly discharged in the air, so easily causes air
Pollution.
Utility model content
The purpose of this utility model is to provide a kind of boiler waste heat recovery system, and the effective area possessing heating is big, no
The advantage easily causing heat waste, solving existing boiler waste heat recovery system is boiler exhaust gas not to enter process directly
It is discharged in the air, easily cause the problem of air pollution.
For achieving the above object, this utility model provides following technical scheme：A kind of boiler waste heat recovery system, including empty
Gas energy water heater and smoke-intake pipe, the surface of described air-source water heater is provided with radiating tube, and the top of air-source water heater sets
It is equipped with insulation cover, the top of described insulation cover is provided with cold water pipe, and the top of described cold water pipe is provided with water circulating pump, described follow
The water inlet pipe of ring water pump is fixedly connected with running water pipe, and described smoke-intake pipe includes the first branched pipe and second branched pipe, and described
The bottom of one branched pipe is fixedly connected with the top of insulation cover, and the bottom of second branched pipe is fixing with the top of radiating tube even
Connect, one end of described radiating tube is provided with heat-resistant tube, and the other end of described heat-resistant tube is fixedly connected with water tank, and described water tank passes through
Exhaustor is fixedly connected with vent gas treatment room, and the top of described vent gas treatment room is provided with Caustic soda room, and L-type is passed through in described Caustic soda room
Pipe is threadeded with the shower of Caustic soda chamber interior, and the side of described Caustic soda room is provided with chimney, described air-source water heater one
Side is connected with water pump by the first hot-water line, and described water pump is fixedly connected with couveuse by the second hot-water line, described couveuse
Force (forcing) pump is connected with by water inlet pipe, the outlet pipe of described force (forcing) pump is fixedly connected with service pipe.
Preferably, described spray pipe surface offers apopore of uniform size.
Preferably, described radiating tube ring-wound is on the surface of air-source water heater.
Preferably, the top of described water tank is provided with communicating pipe.
Compared with prior art, the beneficial effects of the utility model are as follows：
1st, this utility model has radiating tube by the surface wrap in air-source water heater, and in air-source water heater
Top is provided with insulation cover, so can increase the contact area of boiler steam and air-source water heater, effectively make use of pot
The waste heat of stove, thus decrease the wasting phenomenon of heat.
2nd, this utility model is provided with water tank by the right side in air-source water heater and boiler exhaust gas can be lowered the temperature
Dust removal process, then the gas that completes will be processed carry out towards vent gas treatment room the oxidation processes of harmful gass, so solve pot
Stove residual neat recovering system directly boiler exhaust gas is discharged in the middle of air, causes the problem of air pollution.
Brief description
Fig. 1 is this utility model structural representation.
In figure：1 vent gas treatment room, 2 showers, 3 exhaustors, 4 water tanks, 5 heat-resistant tubes, 6 air-source water heaters, 7 first heat
Water pipe, 8 water pumps, 9 second hot-water lines, 10 couveuses, 11 water inlet pipes, 12 force (forcing) pumps, 13 service pipes, 14 radiating tubes, 15 connections
Pipe, 16 insulation covers, 17 cold water pipes, 18 water circulating pumps, 19 running water pipes, 20 first branched pipes, 21 smoke-intake pipes, 22 second branches
Pipe, 23L type pipe, 24 Caustic soda rooms, 25 chimneys.
Specific embodiment
Below in conjunction with the accompanying drawing in this utility model embodiment, the technical scheme in this utility model embodiment is carried out
Clearly and completely description is it is clear that described embodiment is only a part of embodiment of this utility model rather than whole
Embodiment.Based on the embodiment in this utility model, those of ordinary skill in the art are not under the premise of making creative work
The every other embodiment being obtained, broadly falls into the scope of this utility model protection.
Refer to Fig. 1, this utility model provides a kind of technical scheme：A kind of boiler waste heat recovery system, including air energy
Water heater 6 and smoke-intake pipe 21, the surface of air-source water heater 6 is provided with radiating tube 14, and radiating tube 14 ring-wound is in air energy
The surface of water heater 6, is so beneficial to the absorption to heat for the air-source water heater 6, and the top of air-source water heater 6 is provided with guarantor
Temperature lid 16, the top of insulation cover 16 is provided with cold water pipe 17, and the top of cold water pipe 17 is provided with water circulating pump 18, water circulating pump 18
Water inlet pipe be fixedly connected with running water pipe 19, smoke-intake pipe 21 includes the first branched pipe 20 and second branched pipe 22, the first branch
The bottom of pipe 20 is fixedly connected with the top of insulation cover 16, and the bottom of second branched pipe 22 is fixing with the top of radiating tube 14 even
Connect, one end of radiating tube 14 is provided with heat-resistant tube 5, and the other end of heat-resistant tube 5 is fixedly connected with water tank 4, the top setting of water tank 4
There is communicating pipe 15, so ensure that stablizing of air pressure, water tank 4 is fixedly connected with vent gas treatment room 1, tail gas by exhaustor 3
The top of process chamber 1 is provided with Caustic soda room 24, and L-type pipe 23 is passed through with shower 2 screw thread within Caustic soda room 24 even in Caustic soda room 24
Connect, shower 2 surface offers apopore of uniform size, the effective area of cleaning is increased conveniently to poultry by apopore
It is carried out, the side of Caustic soda room 24 is provided with chimney 25, and air-source water heater 6 side is connected with water by the first hot-water line 7
Pump 8, water pump 8 is fixedly connected with couveuse 10 by the second hot-water line 9, and couveuse 10 is connected with force (forcing) pump by water inlet pipe 11
12, the outlet pipe of force (forcing) pump 12 is fixedly connected with service pipe 13.
Operation principle：First the tail gas of boiler is carried out heat treated by smoke-intake pipe 21 to air-source water heater 6, heating
After the completion of hot water is transported in couveuse 10 by water pump 8, deliver water in service pipe 13 finally by force (forcing) pump 12,
When hot water soon discharges, water circulating pump 18 will be incorporated into tap water in air-source water heater 6, and unnecessary tail gas is first led to
Cross water tank 4 and boiler exhaust gas are carried out with dust removal process of lowering the temperature, then carry out harmful gas by processing the gas completing towards vent gas treatment room 1
The tail gas having processed finally is discharged in air by the oxidation processes of body by chimney 25.
While there has been shown and described that embodiment of the present utility model, for the ordinary skill in the art,
It is appreciated that these embodiments can be carried out with multiple changes in the case of without departing from principle of the present utility model and spirit, repair
Change, replace and modification, scope of the present utility model is defined by the appended claims and the equivalents thereof.
Claims (4)
1. a kind of boiler waste heat recovery system, including air-source water heater (6) and smoke-intake pipe (21) it is characterised in that：Described sky
The surface of gas energy water heater (6) is provided with radiating tube (14), and the top of air-source water heater (6) is provided with insulation cover (16),
The top of described insulation cover (16) is provided with cold water pipe (17), and the top of described cold water pipe (17) is provided with water circulating pump (18),
The water inlet pipe of described water circulating pump (18) is fixedly connected with running water pipe (19), and described smoke-intake pipe (21) includes the first branched pipe
(20) and second branched pipe (22), the bottom of described first branched pipe (20) is fixedly connected with the top of insulation cover (16), and
The bottom of two branched pipes (22) is fixedly connected with the top of radiating tube (14), and one end of described radiating tube (14) is provided with heat-resistant tube
(5), the other end of described heat-resistant tube (5) is fixedly connected with water tank (4), and described water tank (4) is fixedly connected with by exhaustor (3)
Vent gas treatment room (1), the top of described vent gas treatment room (1) is provided with Caustic soda room (24), and described Caustic soda room (24) passes through L-type pipe
(23) shower (2) internal with Caustic soda room (24) is threadeded, and the side of described Caustic soda room (24) is provided with chimney (25), institute
State air-source water heater (6) side and water pump (8) is connected with by the first hot-water line (7), described water pump (8) passes through the second hot-water line
(9) it is fixedly connected with couveuse (10), described couveuse (10) is connected with force (forcing) pump (12), described pressurization by water inlet pipe (11)
The outlet pipe of pump (12) is fixedly connected with service pipe (13).
2. a kind of boiler waste heat recovery system according to claim 1 it is characterised in that：Described shower (2) surface is opened
It is provided with apopore of uniform size.
3. a kind of boiler waste heat recovery system according to claim 1 it is characterised in that：Described radiating tube (14) annular twines
It is wound on the surface of air-source water heater (6).
4. a kind of boiler waste heat recovery system according to claim 1 it is characterised in that：The top of described water tank (4) sets
It is equipped with communicating pipe (15).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201620801679.9U CN205957474U (en) | 2016-07-27 | 2016-07-27 | Boiler waste heat recovery system |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201620801679.9U CN205957474U (en) | 2016-07-27 | 2016-07-27 | Boiler waste heat recovery system |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN205957474U true CN205957474U (en) | 2017-02-15 |
Family
ID=57973096
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201620801679.9U Expired - Fee Related CN205957474U (en) | 2016-07-27 | 2016-07-27 | Boiler waste heat recovery system |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN205957474U (en) |
-
2016
- 2016-07-27 CN CN201620801679.9U patent/CN205957474U/en not_active Expired - Fee Related
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| 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: 20170215 Termination date: 20170727 |