CN104154766B - Natural gas tunnel kiln exhaust smoke waste heat recycling pipeline thermoelectricity and hot water supply system - Google Patents
Natural gas tunnel kiln exhaust smoke waste heat recycling pipeline thermoelectricity and hot water supply system Download PDFInfo
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- CN104154766B CN104154766B CN201410428458.7A CN201410428458A CN104154766B CN 104154766 B CN104154766 B CN 104154766B CN 201410428458 A CN201410428458 A CN 201410428458A CN 104154766 B CN104154766 B CN 104154766B
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- electromagnetic valve
- bearing alloy
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- alloy reactor
- waste heat
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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
- Y02P10/10—Reduction of greenhouse gas [GHG] emissions
- Y02P10/143—Reduction of greenhouse gas [GHG] emissions of methane [CH4]
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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
The invention discloses a natural gas tunnel kiln exhaust smoke waste heat recycling pipeline thermoelectricity and hot water supply system, and belongs to the technical field of low-grade energy and heat recycling. According to the system, exhaust smoke waste heat fluid sequentially drives a waste heat smoke boiler, a water heater and a hydrogen storage alloy reactor. Thus, multi-stage heat exchange is conducted on natural gas tunnel kiln exhaust smoke waste heat, waste heat is utilized in a gradient mode and recycled deeply, hot water and electricity are ceaselessly provided for people in daily life, no working fluid damaging the ozone sphere is adopted in the whole recycling process, and the system is capable of saving energy, environmentally friendly, efficient and free of pollution.
Description
Technical field
The present invention relates to a kind of Natural Gas Fueled Tunnel Kiln waste heat recovery circulation line thermoelectricity hot water supply
System, belongs to low-grade energy waste heat recovery applied technical field.
Background technology
Domestic natural gas tunnel cave exhaust gas temperature typically between 180-300 DEG C, the row of tunnel cave
The thermal loss that cigarette waste heat causes accounts for the 15 30% of total amount of heat, thus to Natural Gas Fueled Tunnel Kiln
Smoke discharging residual heat reclaims, significant for energy-saving and emission-reduction.Recovery waste heat side at present
Method is mainly heat pump techniques, particularly ammonia absorption type heat pump air conditioner and/or hot water cyclesystem and
Lithium bromide absorption type heat pump air-conditioning and/hot water cyclesystem, but ammonia has penetrating odor, right
Human body has meeting in the range of finite concentration after certain toxicity mixes with air with combustibility
Explode.The micro-poison of lithium bromide refrigerating agent that lithium-bromide absorption-type refrigerating machine is used, without quick-fried
Fried danger, but it is not suitable for the low temperature exhaust heat of less than 75 DEG C.Owing to waste heat supply temperature is less than 300 DEG C,
Thus also it being not suitable for utilizing water to do working medium generating, the result thus caused is in recent years, profit
The attention of people is the most day by day caused, so by organic working medium rankine cycle generating waste-heat recovery system
The electric power that rear utilization is produced is for the living needs of people, as produced domestic hot-water, and refrigeration sky
Adjust, heating etc., but this there is a problem that again the condensed water of simple cogeneration
Heat can waste, and when waste heat supply temperature is relatively low, utilizes the electricity sent to go to produce life
Hot water, refrigeration air-conditioner, heating system etc., during being faced with energy multiple conversions
Lose big problem.
And above-mentioned several recovery method, especially natural gas smoke discharging residual heat resource carry out step
Utilization carries out degree of depth recuperation of heat, meets energy-conserving and environment-protective, the most perfectly lives for people required
Domestic hot-water, the purpose such as electric power are provided, thus the energy-saving and emission-reduction policy of country can be responded,
The quality of the life of the common people can be improved again.
Summary of the invention
In order to solve drawbacks described above, " Liuan City, Anhui Province Jia Rui powder metallurgy company limited "
Scientific research personnel is through transmission from one meridian to another many experiments, it is determined that techniques below scheme:
A kind of Natural Gas Fueled Tunnel Kiln smoke discharging residual heat reclaims circulation line electric heating water supply system, main
Pressing hydrogen bearing alloy reactor including low hydrogen balance, high hydrogen balance presses hydrogen bearing alloy reactor,
There is the 0th electromagnetic valve on the hydrogen charge and discharge mouth connecting line of the two, the 0th electromagnetic valve is parallel with side
Logical air pump, control unit；
Smoke evacuation inlet ductwork, smoke evacuation inlet ductwork is configured with temperature sensor, for smoke evacuation
The flue-gas temperature of inlet ductwork detects, and Natural Gas Fueled Tunnel Kiln smoke evacuation is from smoke evacuation inlet ductwork warp
First circulating fan, the 9th electromagnetic valve, waste heat flue gas boiler, water heater, can replace further
Selective warp:
A. the second electromagnetic valve, low hydrogen balance pressure hydrogen bearing alloy reactor, the 3rd electromagnetic valve, stream
Return to the residing pipeline of smoke evacuation outlet discharge；
B. the 5th electromagnetic valve, high hydrogen balance pressure hydrogen bearing alloy reactor, the 3rd electromagnetic valve, stream
Return to the residing pipeline of smoke evacuation outlet discharge；
Waste heat flue gas boiler, decompressor, cooler, booster pump pass sequentially through working medium pipeline even
Connecing, mechanical power is exported to electromotor by decompressor, and the cooling fluid in cooler can alternate selection
Property:
A. through the second circulating pump, the tenth electromagnetic valve, low hydrogen balance pressure hydrogen bearing alloy reactor,
Return to and return to cooler is carried out heat exchange；
B. through the second circulating pump, the 11st electromagnetic valve, high hydrogen balance pressure hydrogen bearing alloy reactor,
Return to and return to cooler is carried out heat exchange；
Aqueous fluid alternate selection in water heater:
A. through the 3rd circulating pump, the 13rd electromagnetic valve, high hydrogen balance pressure hydrogen bearing alloy reactor,
Return to and return in water heater；
B. through the 3rd circulating pump, the 12nd electromagnetic valve, low hydrogen balance pressure hydrogen bearing alloy reactor,
Return to and return in water heater；
Control unit is connected with temperature sensor, to above-mentioned all electromagnetic valves, the first circulating fan,
Second circulating pump, the 3rd circulating pump, the opening and closing of booster pump or start and stop are controlled.
The present invention has a following Advantageous Effects relative to prior art:
The smoke evacuation of 1.180-300 DEG C of Natural Gas Fueled Tunnel Kiln, through waste heat flue gas boiler, water heater,
Low hydrogen balance pressure hydrogen bearing alloy reactor or high hydrogen balance press hydrogen bearing alloy reactor three times
Heat exchange, it is possible to its heat is carried out cascade utilization, reaches the purpose of degree of depth recuperation of heat, reduces warp
The discharge temperature of the residing pipeline of smoke evacuation outlet can as little as 30 DEG C.
2. water heater in 100-200 DEG C between warm area first flue gas directly heat, it is possible to maximum
Limit improves the yield to heat, through low hydrogen balance pressure hydrogen bearing alloy reactor or Gao Qing
The secondary temperature elevation process of gas balance pressure hydrogen bearing alloy reactor, it is possible to improve hot water to greatest extent
The leaving water temperature of device is until 100 DEG C.
3. waste heat flue gas boiler carries out sending out by the heat exchange with high temperature interval flue gas, output mechanical power
Electricity obtains high-grade energy, it is possible to increase low-grade energy Natural Gas Fueled Tunnel Kiln fume afterheat utilizes just
Profit.Cooling fluid in cooler at 60-120 DEG C of low-temperature range flue gas to low hydrogen balance pressure
On the basis of hydrogen bearing alloy reactor or high hydrogen balance pressure hydrogen bearing alloy reactor provide heat,
Low-temperature range flue gas can be supplemented further to low hydrogen balance pressure hydrogen bearing alloy reactor or Gao Qing
Gas balance presses the heating load of hydrogen bearing alloy reactor, and cooling fluid circuit can be closed cycle,
Improve the reliability of system.
Accompanying drawing explanation
Fig. 1 Natural Gas Fueled Tunnel Kiln smoke discharging residual heat reclaims circulation line electric heating water supply system and shows
It is intended to.
In accompanying drawing, each sequence number is as follows: low hydrogen balance pressure hydrogen bearing alloy reactor 1, high hydrogen are put down
Weighing apparatus pressure hydrogen bearing alloy reactor 2, water heater the 3, the 0th electromagnetic valve 4, control unit 5, temperature
Sensor 6, decompressor 7, waste heat flue gas boiler 8, cooler 9, booster pump 10, second follow
Ring pump the 11, the 9th electromagnetic valve the 12, the 3rd circulating pump the 13, the 6th electromagnetic valve the 14, the 13rd electricity
Magnet valve the 15, the 11st electromagnetic valve the 16, the 4th electromagnetic valve the 17, the 5th electromagnetic valve the 18, the tenth electricity
Magnet valve the 19, the 12nd electromagnetic valve the 20, first circulating fan 21, air pump the 22, the 3rd electromagnetism
Valve the 23, second electromagnetic valve 24, electromotor 25.
Detailed description of the invention
Below by specific embodiment, the present invention is described in detail, but these exemplary realities
The mode of executing is only used for enumerating, and not constitutes any type of to the real protection scope of the present invention
Any restriction.
A kind of Natural Gas Fueled Tunnel Kiln smoke discharging residual heat reclaims circulation line electric heating water supply system, main
Hydrogen bearing alloy reactor 1, the pressure hydrogen bearing alloy reaction of high hydrogen balance is pressed including low hydrogen balance
Device 2, the hydrogen charge and discharge mouth connecting line of the two has the 0th electromagnetic valve 4, the 0th electromagnetic valve 4
On be parallel with bypass air pump 22, control unit 5；Smoke evacuation inlet ductwork, inlet ductwork of discharging fume
On be configured with temperature sensor 6, for smoke evacuation inlet ductwork flue-gas temperature detect,
Natural Gas Fueled Tunnel Kiln is discharged fume from smoke evacuation inlet ductwork through the first circulating fan the 21, the 9th electromagnetic valve
12, waste heat flue gas boiler 8, water heater 3, the further warp of alternate selection:
A. the second electromagnetic valve 24, low hydrogen balance pressure hydrogen bearing alloy reactor the 1, the 3rd electromagnetic valve
23, it flow back into the residing pipeline of smoke evacuation outlet and discharge；
B. the 5th electromagnetic valve 18, high hydrogen balance pressure hydrogen bearing alloy reactor the 2, the 3rd electromagnetic valve
23, it flow back into the residing pipeline of smoke evacuation outlet and discharge；
Waste heat flue gas boiler 8, decompressor 7, cooler 9, booster pump 10 pass sequentially through work
Matter pipeline connects, and mechanical power is exported to electromotor 25, the cooling in cooler 9 by decompressor 7
Fluid alternate selection:
A. press hydrogen bearing alloy anti-through the second circulating pump the 11, the tenth electromagnetic valve 19, low hydrogen balance
Answer device 1, return to and return to cooler 9 is carried out heat exchange；
B. through the second circulating pump the 11, the 11st electromagnetic valve 16, high hydrogen balance pressure hydrogen bearing alloy
Reactor 2, returns to and returns to carry out in cooler 9 heat exchange；
Aqueous fluid alternate selection in water heater 3:
A. through the 3rd circulating pump the 13, the 13rd electromagnetic valve 15, high hydrogen balance pressure hydrogen bearing alloy
Reactor 2, return to and return in water heater 3；
B. through the 3rd circulating pump the 13, the 12nd electromagnetic valve 20, low hydrogen balance pressure hydrogen bearing alloy
Reactor 1, return to and return in water heater 3；
Control unit 5 is connected with temperature sensor 6, to above-mentioned all electromagnetic valves, the first circulation
Blower fan the 21, second circulating pump the 11, the 3rd circulating pump 13, the opening and closing of booster pump 10 or start and stop are entered
Row controls.
This Natural Gas Fueled Tunnel Kiln smoke discharging residual heat reclaims the fortune of circulation line electric heating water supply system
Line mode is as follows:
1: step A: when starting working, the hydrogen of low hydrogen balance pressure hydrogen bearing alloy reactor 1
It is in saturated, when described temperature sensor 6 detects 180-300 DEG C when flowing flue gas,
Under the control of control unit 5, start the first circulating fan the 21, the 9th electromagnetic valve 12 dozens simultaneously
Open, start the second circulating pump 11, start booster pump the 10, second electromagnetic valve 24 open, the tenth
Electromagnetic valve 19 is opened, the 3rd electromagnetic valve 23 is opened, start air pump 22, described 13rd electricity
Magnet valve 15 is opened, is started the 3rd circulating pump 13, and remaining electromagnetic valve is turned off；
The high temperature interval flue gas of 180-300 DEG C is through described first circulating fan the 21, the 9th electromagnetic valve
12, waste heat flue gas boiler 8, and its heat is passed to waste heat flue gas boiler 8, thus described
Residual heat stream body cooling in high temperature interval becomes in 100-200 DEG C flue gas between warm area, between described middle warm area
Flue gas is through water heater 3, and its heat is passed to described water heater 3, makes described water heater 3
In aqueous fluid obtain and once heat up, thus between warm area flue gas cool-down become 60-120 DEG C of low temperature
Interval flue gas, low-temperature range flue gas closes through described second electromagnetic valve 24, low hydrogen balance pressure hydrogen storage
Gold reaction device 1, and its heat is passed to described low hydrogen balance pressure hydrogen bearing alloy reactor 1,
The flue gas that finally can be reduced to 30 DEG C is discharged through described 3rd electromagnetic valve 23, the residing pipeline of smoke evacuation；
It is that hydrogen presses hydrogen bearing alloy reactor from low hydrogen balance with this process carried out simultaneously
1 discharges and is displaced into described high hydrogen balance pressure hydrogen bearing alloy reactor 2 through air pump 22,
The lowest hydrogen balance pressure hydrogen bearing alloy reactor 1 releases the hydrogen endothermic reaction, absorbs described
In 60-120 DEG C of low-temperature range flue gas and cooler 9 through described second circulating pump 11, described
Ten electromagnetic valves 19 enter in described low hydrogen balance pressure hydrogen bearing alloy reactor 1 and return to
The heat of the cooling fluid in cooler 9, high hydrogen balance pressure hydrogen bearing alloy reactor 2 occurs
Inhale hydrogen exothermic reaction, and its liberated heat is passed to through the 3rd circulating pump the 13, the 13rd
Electromagnetic valve 15, high hydrogen balance pressure hydrogen bearing alloy reactor 2, and return to described water heater 3
In aqueous fluid, so far in water heater 3 aqueous fluid obtain secondary temperature elevation；
2: step B: after the hydrogen of described high hydrogen balance pressure hydrogen bearing alloy reactor 2 is saturated,
Control unit 5 close described air pump the 22, the 5th electromagnetic valve 18 open, the 3rd electromagnetic valve
23 still open, the 11st electromagnetic valve 16 is opened, the 9th electromagnetic valve 12 is still opened, the 12nd electricity
Magnet valve 20 is opened, the 0th electromagnetic valve 4 is opened, the first circulating fan 21 and the second circulating pump 11,
3rd circulating pump 13 and booster pump 10 still operate, and remaining electromagnetic valve is turned off；
It is that hydrogen is anti-from described high hydrogen balance pressure hydrogen bearing alloy with this process carried out simultaneously
Answer device 2 to discharge and be displaced into described low hydrogen balance pressure hydrogen storage through described 0th electromagnetic valve 4
Alloy reactor 1, the most described high hydrogen balance pressure hydrogen bearing alloy reactor 2 is released hydrogen and is inhaled
Thermal response, absorb in the heat of low-temperature range flue gas and cooler 9 through the second circulating pump 11,
11st electromagnetic valve 16 enters in high hydrogen balance pressure hydrogen bearing alloy reactor 2 and returns to
The heat of the cooling fluid in cooler 9, low hydrogen balance pressure hydrogen bearing alloy reactor 1 occurs
Inhale hydrogen exothermic reaction, and its liberated heat is passed to through the 3rd circulating pump the 13, the 12nd
Electromagnetic valve 20, low hydrogen balance pressure hydrogen bearing alloy reactor 1, and return to described water heater 3
In aqueous fluid, so far in water heater 3 aqueous fluid obtain secondary temperature elevation；
In above-mentioned steps A and step B, the process that waste heat flue gas boiler 8 is carried out all the time is to inhale
Receive the heat of high temperature interval flue gas, and its working medium expanded machine 7 of heating is expanded output mechanical power
Being used for generating electricity to electromotor 25, further working medium cools down in described cooler 9,
Intensified pump 10 enters into waste heat flue gas boiler 8 to be continued to absorb heat, enters into next sending out
Electricity circulation.
Step A and step B are configured to a cycle of operation, when low hydrogen balance presses hydrogen bearing alloy
After the hydrogen of reactor 1 is saturated, again by control unit 5 each electromagnetic valve opened into
Row controls, and is closed by low hydrogen balance pressure hydrogen bearing alloy reactor 1 and high hydrogen balance pressure hydrogen storage
Gold reaction device 2 alternate cycles occurs to inhale hydrogen exothermic reaction, enters into next cycle of operation, energy
Aqueous fluid in water heater 3 is supplied heat by enough continuous quadratics, can significantly improve water heater 3
Leaving water temperature.
From the above-mentioned method of operation, the present invention can be obtained and relative to prior art, there is following having
Benefit technique effect can be summarized as follows further:
1.180-300 DEG C of tunnel cave smoke evacuation, through waste heat flue gas boiler 8, water heater 3, low hydrogen
Gas balance pressure hydrogen bearing alloy reactor 1 or high hydrogen balance pressure hydrogen bearing alloy reactor changes for 2 three times
Heat, it is possible to its heat is carried out cascade utilization, reaches the purpose of degree of depth recuperation of heat, reduces through row
The discharge temperature of the residing pipeline of cigarette outlet can as little as 30 DEG C.
2. water heater in 100-200 DEG C between warm area first flue gas directly heat, it is possible to maximum
Limit improves the yield to heat, presses hydrogen bearing alloy reactor 1 or high through low hydrogen balance
The secondary temperature elevation process of hydrogen balance pressure hydrogen bearing alloy reactor 2, it is possible to improve to greatest extent
The leaving water temperature of water heater is to 100 DEG C.
3. waste heat flue gas boiler 8 is carried out by the heat exchange with high temperature interval flue gas, output mechanical power
Generating obtains high-grade energy, it is possible to increase the convenience that low-grade energy fume afterheat utilizes.Cooling
Low hydrogen balance pressure hydrogen storage is closed by the cooling fluid in device 9 at 60-120 DEG C of low-temperature range flue gas
On the basis of gold reaction device 1 or high hydrogen balance pressure hydrogen bearing alloy reactor 2 provides heat, can
Supplement low-temperature range flue gas further and low hydrogen balance is pressed hydrogen bearing alloy reactor 1 or high hydrogen
Balance presses the heating load of hydrogen bearing alloy reactor 2, and cooling fluid circuit can be closed cycle,
Improve the reliability of system.
Further the working fluid in working medium pipeline is can be HFC-134a, HFC-152a
Or HFO-1234yf organic working medium, or the inorganic working medium of CO2.
It can thus be appreciated that the Advantageous Effects that the present invention brings is that power generation cycle system is to ozone layer
Do not destroy, and the above-mentioned low organic efficiency of working medium boiling point is high, environmental protection and energy saving.
Further low hydrogen balance pressure hydrogen bearing alloy reactor 1 and described high hydrogen balance pressure
There are the import and export of described flue gas at hydrogen bearing alloy reactor 2 two ends, and there is described cooling fluid at two ends
Importing and exporting, there are the import and export of the aqueous fluid in described water heater 3 at two ends, and above-mentioned import and export are mutual
Independent mutually.
It can thus be appreciated that the Advantageous Effects that the present invention brings is flue gas, cooling fluid and water heater
Water heat exchange in hydrogen bearing alloy reactor do not interfere with each other
Should be appreciated that the application of these embodiments is merely to illustrate the present invention and is not intended to limit this
The protection domain of invention.Additionally, it will also be appreciated that after the technology contents having read the present invention,
The present invention can be made various change, amendment and/or modification by those skilled in the art, all of
These equivalent form of values fall within equally protection domain that the application appended claims limited it
In.
Claims (4)
1. a Natural Gas Fueled Tunnel Kiln smoke discharging residual heat reclaims circulation line electric heating water supply system, it is characterized in that: mainly include low hydrogen balance pressure hydrogen bearing alloy reactor (1), high hydrogen balance pressure hydrogen bearing alloy reactor (2), the 0th electromagnetic valve (4) is had on the hydrogen charge and discharge mouth connecting line of the two, bypass air pump (22), control unit (5) it is parallel with on described 0th electromagnetic valve (4)；
Smoke evacuation inlet ductwork, temperature sensor (6) it is configured with in described smoke evacuation inlet ductwork, for the flue-gas temperature of described smoke evacuation inlet ductwork is detected, described Natural Gas Fueled Tunnel Kiln is discharged fume from smoke evacuation inlet ductwork through the first circulating fan (21), the 9th electromagnetic valve (12), waste heat flue gas boiler (8), water heater (3), the further warp of alternate selection:
A. the second electromagnetic valve (24), low hydrogen balance pressure hydrogen bearing alloy reactor (1), the 3rd electromagnetic valve (23), flow back into the residing pipeline of smoke evacuation outlet and discharges；
B. the 5th electromagnetic valve (18), high hydrogen balance pressure hydrogen bearing alloy reactor (2), the 3rd electromagnetic valve (23), flow back into the residing pipeline of smoke evacuation outlet and discharges；
Described waste heat flue gas boiler (8), decompressor (7), cooler (9), booster pump (10) pass sequentially through working medium pipeline and connect, mechanical power is exported to electromotor (25) by described decompressor (7), the cooling fluid alternate selection in described cooler (9):
A. through the second circulating pump (11), the tenth electromagnetic valve (19), described low hydrogen balance pressure hydrogen bearing alloy reactor (1), return to and return to described cooler (9) carries out heat exchange；
B. through described second circulating pump (11), the 11st electromagnetic valve (16), described high hydrogen balance pressure hydrogen bearing alloy reactor (2), return to and return to described cooler (9) carries out heat exchange；
Aqueous fluid alternate selection in described water heater (3):
A. through the 3rd circulating pump (13), the 13rd electromagnetic valve (15), described high hydrogen balance pressure hydrogen bearing alloy reactor (2), return to and return in described water heater (3)；
B. through described 3rd circulating pump (13), the 12nd electromagnetic valve (20), low hydrogen balance pressure hydrogen bearing alloy reactor (1), return to and return in described water heater (3)；
Described control unit (5) is connected with described temperature sensor (6), is controlled above-mentioned all electromagnetic valves, described first circulating fan (21), described second circulating pump (11), described 3rd circulating pump (13), the opening and closing of described booster pump (10) or start and stop.
Natural Gas Fueled Tunnel Kiln smoke discharging residual heat the most according to claim 1 reclaims circulation line electric heating water supply system, it is characterised in that: described exhaust gas temperature is between 180-300 DEG C.
3. reclaim circulation line electric heating water supply system according to the Natural Gas Fueled Tunnel Kiln smoke discharging residual heat described in any one of claim 1-2, it is characterised in that: the working fluid in described working medium pipeline is the inorganic working medium of CO2.
4. reclaim circulation line electric heating water supply system according to the Natural Gas Fueled Tunnel Kiln smoke discharging residual heat described in any one of claim 1-2, it is characterized in that: there are the import and export of described smoke evacuation at described low hydrogen balance pressure hydrogen bearing alloy reactor (1) and described high hydrogen balance pressure hydrogen bearing alloy reactor (2) two ends, there are the import and export of described cooling fluid at two ends, there are the import and export of the aqueous fluid in described water heater (3) at two ends, and above-mentioned three groups are imported and exported the most independent.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201410428458.7A CN104154766B (en) | 2014-08-28 | 2014-08-28 | Natural gas tunnel kiln exhaust smoke waste heat recycling pipeline thermoelectricity and hot water supply system |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201410428458.7A CN104154766B (en) | 2014-08-28 | 2014-08-28 | Natural gas tunnel kiln exhaust smoke waste heat recycling pipeline thermoelectricity and hot water supply system |
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| Publication Number | Publication Date |
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| CN104154766A CN104154766A (en) | 2014-11-19 |
| CN104154766B true CN104154766B (en) | 2017-01-11 |
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| CN201410428458.7A Expired - Fee Related CN104154766B (en) | 2014-08-28 | 2014-08-28 | Natural gas tunnel kiln exhaust smoke waste heat recycling pipeline thermoelectricity and hot water supply system |
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| CN115143790A (en) * | 2022-06-22 | 2022-10-04 | 中冶赛迪工程技术股份有限公司 | Method and system for unfreezing materials by waste gas of blast furnace hot blast stove |
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| JPS54153703A (en) * | 1978-05-26 | 1979-12-04 | Nippon Kokan Kk <Nkk> | Recovery of waste air sensible heat in systematically separated cool air cooling system |
| US4290267A (en) * | 1977-02-08 | 1981-09-22 | Daimler-Benz Aktiengesellschaft | Method for recouping combustion heat |
| CN101482373A (en) * | 2009-01-19 | 2009-07-15 | 徐文玉 | Waste heat recovery and utilization system for waste gas of revolving furnace |
| CN102589308A (en) * | 2012-03-15 | 2012-07-18 | 机械工业第六设计研究院有限公司 | Waste heat recycling system of industrial furnaces |
| CN203561221U (en) * | 2013-11-28 | 2014-04-23 | 盾安（天津）节能系统有限公司 | Multi-functional waste heat utilization system |
| CN204301530U (en) * | 2014-08-28 | 2015-04-29 | 安徽省六安市佳瑞粉末冶金有限公司 | A kind of Natural Gas Fueled Tunnel Kiln smoke discharging residual heat reclaims circulation line electric heating water supply system |
-
2014
- 2014-08-28 CN CN201410428458.7A patent/CN104154766B/en not_active Expired - Fee Related
Patent Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US4290267A (en) * | 1977-02-08 | 1981-09-22 | Daimler-Benz Aktiengesellschaft | Method for recouping combustion heat |
| JPS54153703A (en) * | 1978-05-26 | 1979-12-04 | Nippon Kokan Kk <Nkk> | Recovery of waste air sensible heat in systematically separated cool air cooling system |
| CN101482373A (en) * | 2009-01-19 | 2009-07-15 | 徐文玉 | Waste heat recovery and utilization system for waste gas of revolving furnace |
| CN102589308A (en) * | 2012-03-15 | 2012-07-18 | 机械工业第六设计研究院有限公司 | Waste heat recycling system of industrial furnaces |
| CN203561221U (en) * | 2013-11-28 | 2014-04-23 | 盾安（天津）节能系统有限公司 | Multi-functional waste heat utilization system |
| CN204301530U (en) * | 2014-08-28 | 2015-04-29 | 安徽省六安市佳瑞粉末冶金有限公司 | A kind of Natural Gas Fueled Tunnel Kiln smoke discharging residual heat reclaims circulation line electric heating water supply system |
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