CN207407702U - Small-sized brickkiln flue gas waste heat utilization device based on Stirling engine - Google Patents
Small-sized brickkiln flue gas waste heat utilization device based on Stirling engine Download PDFInfo
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- CN207407702U CN207407702U CN201721181416.3U CN201721181416U CN207407702U CN 207407702 U CN207407702 U CN 207407702U CN 201721181416 U CN201721181416 U CN 201721181416U CN 207407702 U CN207407702 U CN 207407702U
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- heat
- flue gas
- flue
- stirling engine
- air
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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
- Y02P—CLIMATE CHANGE MITIGATION TECHNOLOGIES IN THE PRODUCTION OR PROCESSING OF GOODS
- Y02P10/00—Technologies related to metal processing
- Y02P10/25—Process efficiency
Abstract
Small-sized brickkiln flue gas waste heat utilization device based on Stirling engine, is related to a kind of utilization power generation.By flue, air-introduced machine, Stirling engine, heat engine heat exchanger, heat exchanger fin, generator, it is characterized in that, high-temperature flue gas is sucked by air-introduced machine one in flue from residual heat from kiln furnace source, working medium in heat exchanger exchanges heat in gas flue with high-temperature flue gas, at the same time the fin on heat exchanger plays the role of promoting heat transfer efficiency, the temperature driving Stirling engine operating of flue gas, so as to drive electrical power generators, electric energy is output to heat user, carries out the flue gas to have exchanged heat and lack of gas are discharged into air by air-introduced machine two.The device can substantially reduce exhaust gas temperature, heat source pollution and energy waste are reduced, the economy and the feature of environmental protection of full factory is improved, daily commercial power and household electricity is provided for enterprise, surplus electrical energy transportation is surfed the Internet, while suitable for the UTILIZATION OF VESIDUAL HEAT IN of midget plant's high-temperature flue gas.
Description
Technical field
The utility model is related to a kind of residual heat using devices, are based particularly on Stirling engine and for small-sized brickkiln
Residual heat using device.
Background technology
Oversize brick kiln furnitures have the advantages that low stain, yield are high, technique is advanced, but due to high transportation cost and product
Itself cheapness so that existing 160,000 brick and tile enterprises of China, the overwhelming majority have " distribution is wide, small scale, fund are few "
The medium-sized and small enterprises of feature.As traditional high pollution, high energy consumption enterprise, wherein fume afterheat dissipation is generally to account for always for brickkiln factory
The 25%~40% of energy.Under normal conditions, super-huge or large-scale brickkiln enterprise carries out fume afterheat using multistage waste heat boiler
It recycles, but waste heat boiler and its mating generating equipment are prohibitively expensive, are not suitable for most of brickkiln factory.Except small part
Outside for raw material stoving, most smoke exhaust heat and product cooling heat are directly discarded, so as to cause substantial amounts of energy waste
It is polluted with heat source.
The utility model can substantially reduce the energy dissipation of brickkiln enterprise and heat source pollutes, while can reduce brickkiln enterprise
The production cost of industry, surplus electric energy can also convey online.Meanwhile the utility model can be adapted for small-sized work under other industry
The fume afterheat of factory utilizes.
The content of the invention
The purpose of this utility model is that carrying out waste heat recovery using Stirling engine, midget plants' cigarettes such as brickkiln are solved
The problems such as waste of gas waste heat, heat source pollution, while reduce cost for medium-sized and small enterprises.The utility model utilizes Stirling engine
To low-grade energy there is good adaptability, heat engine heating tube is solded into smokejack and is directly changed with flue gas
Heat.More Stirling engine work in tandem drive generator operation, and electric energy is conveyed for enterprise.At the same time, sent out in Stirling
Fin is added in motivation heating tube to increase heat transfer efficiency.
The purpose of this utility model is achieved through the following technical solutions：
Small-sized brickkiln flue gas waste heat utilization device based on Stirling engine, described device include residual heat from kiln furnace source, draw
Wind turbine one, flue, fin, heat exchanger, Stirling engine, generator, electric energy output, air-introduced machine two, lack of gas, feature
It is, residual heat from kiln furnace source（1）With air-introduced machine one（2）It is connected, through flue（3）, with heat exchanger（5）It exchanges heat, Stirling
Engine（6）With heat exchanger（5）It is connected, generator（7）It is connected to Stirling engine（6）On, generator（7）It is defeated to connect electric energy
Go out（8）, the flue gas connection air-introduced machine two after heat exchange（9）, lack of gas（10）Discharge, high-temperature flue gas is from residual heat from kiln furnace source（1）It is middle to be drawn
Wind turbine one（2）Suck flue（3）, heat exchanger（5）In working medium in flue（3）It exchanges heat with high-temperature flue gas, with
This simultaneously heat exchanger（5）On fin（4）Play the role of promoting heat transfer efficiency, the temperature driving Stirling engine of flue gas
（6）Operating, so as to drive generator（7）Power generation, electric energy output（8）Heat user is output to, the flue gas to have exchanged heat is by air-introduced machine two
（9）By lack of gas（10）It is discharged into air.
The small-sized brickkiln flue gas waste heat utilization device based on Stirling engine, fin（4）Use cross section for
Rectangular Round fin, the long 7.2mm of ring fin, thickness 1mm are mounted on heat exchanger in the form of spacing 5.6mm（5）
On.
The small-sized brickkiln flue gas waste heat utilization device based on Stirling engine, heat exchanger（5）It is solded into fume pipe
Road（3）, twist, the required number of turns 12 is enclosed, pipe thickness 10mm, pipe diameter 30mm, ensures that heating intraductal working medium is filled with flue gas
Point heat conduction, more Stirling engines in this manner, arranged in series.
The advantages of the utility model is with effect：
The utility model can substantially reduce exhaust gas temperature during small-sized brickkiln factory high-temperature flue gas UTILIZATION OF VESIDUAL HEAT IN, from
And heat source pollution and energy waste are reduced, while the economy and the feature of environmental protection of full factory are greatly improved, provide daily industry for enterprise
Electricity consumption and household electricity, the online of surplus electrical energy transportation.The utility model can be adapted for other midget plant's high-temperature flue gas simultaneously
UTILIZATION OF VESIDUAL HEAT IN.
Description of the drawings
Fig. 1 is the utility model structure diagram.
Specific embodiment
The utility model is described in detail in illustrated embodiment below in conjunction with the accompanying drawings.
Figure label is：1. 6. Stirling of residual heat from kiln furnace source 2. air-introduced machine, one 3. flue, 4. fin, 5. heat exchanger
7. generator of engine, 8. electric energy exports 9. air-introduced machine, 2 10. lack of gas.
Its structure composition is：Residual heat from kiln furnace source, air-introduced machine one, flue, fin, heat exchanger, Stirling engine, hair
Motor, electric energy output, air-introduced machine two, lack of gas, residual heat from kiln furnace source（1）With air-introduced machine one（2）It is connected, through flue（3）, with changing
Hot device（5）It exchanges heat, Stirling engine（6）With heat exchanger（5）It is connected, generator（7）It is connected to Stirling engine（6）
On, generator（7）Connect electric energy output（8）, the flue gas connection air-introduced machine two after heat exchange（9）, lack of gas（10）Discharge.
The application method of the utility model is as follows：
Air-introduced machine is opened, high-temperature flue gas is introduced into flue, and opens Stirling engine and is preheated, high-temperature flue gas
It exchanges heat in flue and engine heat exchanger, driving Stirling engine operating generates mechanical energy, so as to drive power generation
Machine operates, and produces electricl energy.The electric energy sent may be coupled to small-sized brickkiln enterprise normal commercial electricity consumption and household electricity, surplus
Electric energy can be surfed the Internet with transmission ＆ distribution.
In use, the proper use of method of various devices should be familiar with, and periodically safeguarded.
Claims (3)
1. the small-sized brickkiln flue gas waste heat utilization device based on Stirling engine, described device includes residual heat from kiln furnace source, air inducing
Machine one, flue, fin, heat exchanger, Stirling engine, generator, electric energy output, air-introduced machine two, lack of gas, feature exist
In residual heat from kiln furnace source（1）With air-introduced machine one（2）It is connected, through flue（3）, with heat exchanger（5）It exchanges heat, Stirling hair
Motivation（6）With heat exchanger（5）It is connected, generator（7）It is connected to Stirling engine（6）On, generator（7）Connect electric energy output
（8）, the flue gas connection air-introduced machine two after heat exchange（9）, lack of gas（10）Discharge, high-temperature flue gas is from residual heat from kiln furnace source（1）It is middle by air inducing
Machine one（2）Suck flue（3）, heat exchanger（5）In working medium in flue（3）It exchanges heat with high-temperature flue gas, with this
Heat exchanger simultaneously（5）On fin（4）Play the role of promoting heat transfer efficiency, the temperature driving Stirling engine of flue gas（6）
Operating, so as to drive generator（7）Power generation, electric energy output（8）Heat user is output to, the flue gas to have exchanged heat is by air-introduced machine two（9）
By lack of gas（10）It is discharged into air.
2. the small-sized brickkiln flue gas waste heat utilization device according to claim 1 based on Stirling engine, feature exist
In fin（4）Cross section is used as rectangular Round fin, the long 7.2mm of ring fin, thickness 1mm, using spacing 5.6mm
Form be mounted on heat exchanger（5）On.
3. the small-sized brickkiln flue gas waste heat utilization device according to claim 1 based on Stirling engine, feature exist
In heat exchanger（5）It is solded into flue（3）, twist, the required number of turns 12 is enclosed, pipe thickness 10mm, pipe diameter 30mm, is protected
Card heating intraductal working medium and the abundant heat conduction of flue gas, more Stirling engines in this manner, arranged in series.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201721181416.3U CN207407702U (en) | 2017-09-15 | 2017-09-15 | Small-sized brickkiln flue gas waste heat utilization device based on Stirling engine |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201721181416.3U CN207407702U (en) | 2017-09-15 | 2017-09-15 | Small-sized brickkiln flue gas waste heat utilization device based on Stirling engine |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN207407702U true CN207407702U (en) | 2018-05-25 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201721181416.3U Active CN207407702U (en) | 2017-09-15 | 2017-09-15 | Small-sized brickkiln flue gas waste heat utilization device based on Stirling engine |
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| Country | Link |
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| CN (1) | CN207407702U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107401928A (en) * | 2017-09-15 | 2017-11-28 | 沈阳工程学院 | Small-sized brickkiln flue gas waste heat utilization device based on Stirling engine |
-
2017
- 2017-09-15 CN CN201721181416.3U patent/CN207407702U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107401928A (en) * | 2017-09-15 | 2017-11-28 | 沈阳工程学院 | Small-sized brickkiln flue gas waste heat utilization device based on Stirling engine |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| TR01 | Transfer of patent right |
Effective date of registration: 20211112 Address after: 110136 no.28-6, Puchang Road, Shenbei New District, Shenyang City, Liaoning Province (1-1-1) Patentee after: Shenyang Yicheng Energy Technology Co., Ltd Address before: 110136 Pu Chang Road, Shenbei New Area, Shenyang, Liaoning Province, No. 18 Patentee before: Shenyang Institute of Engineering |
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| TR01 | Transfer of patent right |