CN107702338A - A kind of production system using conduction oil as thermal source - Google Patents
A kind of production system using conduction oil as thermal source Download PDFInfo
- Publication number
- CN107702338A CN107702338A CN201710907196.6A CN201710907196A CN107702338A CN 107702338 A CN107702338 A CN 107702338A CN 201710907196 A CN201710907196 A CN 201710907196A CN 107702338 A CN107702338 A CN 107702338A
- Authority
- CN
- China
- Prior art keywords
- oil
- heat
- gas
- conduction oil
- sulphur ammonium
- Prior art date
- 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.)
- Pending
Links
Classifications
-
- 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
- F24H7/00—Storage heaters, i.e. heaters in which the energy is stored as heat in masses for subsequent release
- F24H7/02—Storage heaters, i.e. heaters in which the energy is stored as heat in masses for subsequent release the released heat being conveyed to a transfer fluid
- F24H7/025—Storage heaters, i.e. heaters in which the energy is stored as heat in masses for subsequent release the released heat being conveyed to a transfer fluid using fluid fuel
Abstract
The invention discloses a kind of production system using conduction oil as thermal source, including air-introduced machine, preheater, oil supply tank, expansion slot, gas-liquid separator, ammonia still process reboiler, sulphur ammonium gas preheater, sulphur ammonium drier, sulphur ammonium sulfur melting kettle, doctor solution salt extraction evaporating kettle and heat-conducting oil furnace；The heat-conducting oil furnace is respectively connecting to heating equipment by conduction oil fuel feed pump, one end of thermal oil return is respectively connecting to the other end of heating equipment, the other end of thermal oil return is connected to gas-liquid separator, gas-liquid separator is connected to expansion slot, and the oil supply tank other end is connected to the other end of expansion slot by slippage pump；Gas-liquid separator is connected to heat-conducting oil furnace by Heat-transfer Oil Pump.This is reasonable in design as the production system of thermal source using conduction oil, substitutes steam heating using heated by gas, can effectively reduce energy cost；Steam heating is substituted using conduction oil, avoids producing more waste water, processing cost is low, more environmentally friendly.
Description
Technical field
The present invention relates to a kind of production system, specifically a kind of production system using conduction oil as thermal source.
Background technology
Heat-conducting oil furnace is that electric heater is inserted directly into organic carrier（Conduction oil）In directly heat, and pass through high temperature oil pump
Carry out liquid phase circulation and the conduction oil after heating is transported to heating equipment, then electrothermal oil stove is returned to by heating equipment oil-out and added
Heat, form a complete loop heating system.For traditional heating means using the method directly distilled, there is following lack in it
Point：Substantial amounts of steam condensate (SC) can enter waste water system, aggravate the load of wastewater treatment, and easily because steam pressure wave zone comes
Fluctuation, influence production efficiency.Therefore, the present invention provides a kind of production system using conduction oil as thermal source.
The content of the invention
It is an object of the invention to provide a kind of production system using conduction oil as thermal source, to solve in above-mentioned background technology
The problem of proposition.
To achieve the above object, the present invention provides following technical scheme：
A kind of production system using conduction oil as thermal source, including air-introduced machine, preheater, oil supply tank, expansion slot, gas-liquid separator,
Ammonia still process reboiler, sulphur ammonium gas preheater, sulphur ammonium drier, sulphur ammonium sulfur melting kettle, doctor solution salt extraction evaporating kettle and heat-conducting oil furnace；Institute
The waste gas outlet end for stating heat-conducting oil furnace is connected to preheater, and air-introduced machine is connected to preheater, the hot-blast outlet end connection of preheater
To heat-conducting oil furnace, heat-conducting oil furnace is respectively connecting to heating equipment, one end difference of thermal oil return by conduction oil fuel feed pump
The other end of heating equipment is connected to, the other end of thermal oil return is connected to gas-liquid separator, and gas-liquid separator is connected to
Expansion slot, expansion slot one end are connected to one end of oil supply tank, and the oil supply tank other end is connected to the another of expansion slot by slippage pump
End；Gas-liquid separator is connected to heat-conducting oil furnace by Heat-transfer Oil Pump.
As the further scheme of the present invention：Chimney is connected with the preheater.
As the further scheme of the present invention：Heating equipment is ammonia still process reboiler, sulphur ammonium gas preheater, sulphur ammonium drying
Device, sulphur ammonium sulfur melting kettle and doctor solution salt extraction evaporating kettle.
A kind of production method using conduction oil as thermal source, comprise the following steps：
First, conduction oil enters heat-conducting oil furnace after Heat-transfer Oil Pump is pressurizeed, by heat-conducting oil furnace by heat-conducting oil heating to 210-230
℃；
Two then heating after conduction oil sulphur ammonium gas preheater, sulphur ammonium drier, sulphur are delivered to by conduction oil fuel feed pump respectively
Ammonium sulfur melting kettle and doctor solution salt extraction evaporating kettle；Wherein, ammonia still process reboiler is delivered to all the way, heats distilled ammonia wastewater, waste water is converted into
Steam provides ammonia still process heat；Sulphur ammonium gas preheater, preheating gas are delivered to all the way；Sulphur ammonium drier is delivered to all the way, is changed with air
Heat, dry ammonium sulfate products；Desulfurization sulfur melting kettle is delivered to all the way, evaporates doctor solution, melts sulphur simple substance；The steaming of doctor solution salt extraction is delivered to all the way
Kettle is sent out, evaporates doctor solution；
3rd, the conduction oil after the heat exchange of sulphur ammonium gas preheater, sulphur ammonium drier, sulphur ammonium sulfur melting kettle and doctor solution salt extraction evaporating kettle
Conduction oil oil return pipe is returned, gas-liquid separator is entered back into by conduction oil oil return pipe, the vapour phase through gas-liquid separator separates is through swollen
Tube expansion enters expansion slot, and liquid phase enters Heat-transfer Oil Pump, delivers in heat-conducting oil furnace and heat, and then delivers to each heating equipment again, is formed
One cyclic process；
Conduction oil in oil supply tank is delivered to expansion slot by the conduction oil being lost in the 4th, producing by slippage pump, and conduction oil is through swollen
Tube expansion enters gas-liquid separator, subsequently into Heat-transfer Oil Pump.
As the further scheme of the present invention：Enter 150 DEG C of the hot blast temperature ＞ of heat-conducting oil furnace in step 1.
As the further scheme of the present invention：The outlet temperature of heat-conducting oil furnace is 220 ± 10 DEG C in step 1.
As the further scheme of the present invention：Hot-oil circulation flow is 600~700 vertical in conduction oil oil return pipe in step 3
Square m/h.
Compared with prior art, the beneficial effects of the invention are as follows：
This is reasonable in design as the production system of thermal source using conduction oil, has advantages below：
1）Steam heating is substituted using heated by gas, can effectively reduce energy cost；The thermal conductivity of conduction oil is higher than water, carries
For high-grade thermal source, conduction oil can be by heat conduction temperature control between 220-270 DEG C with heated by gas, and saturated-steam temperature
Between 150-160 DEG C；
2）Conduction oil substitutes steam heating, can be achieved：Clean manufacturing, reduce the generation of waste water；Needed for conduction oil ammonia still process, molten sulphur etc.
Heat all by after heated by gas conduction oil provide, significantly mitigate Waste Water Treatment load, reduce operating cost.Section
Can significant effect；After substituting steam using conduction oil, thermal loss caused by steam condensate (SC) is avoided, the thermal efficiency is higher, section
Can positive effect.Mitigate the load of vapour system；Heat-conducting oil system is ammonia still process, molten sulphur, sulphur ammonium preheating, sulphur ammonium drying, doctor solution
Salt extraction evaporating kettle provides distillation or heats required heat, substantially reduces the load of vapour system.Production is more stable；Using leading
After deep fat heat supply, heat supply is stable, and each technological parameter is more easily controlled, and production is more stable.Avoid because of steam pressure wave zone
The fluctuation come.High-grade thermal source is provided；160 DEG C or so of saturated vapor is used in production, and heat conduction oil temperature can reach 240 DEG C
More than, production regulation and control can be more beneficial for need heat user to provide more high-grade thermal source.
3）Conduction oil substitutes steam heating, and steam production cost is of a relatively high, and the production of north of china in winter steam is nervous, leads
Deep fat effectively alleviates steam anxiety；Thermal source is directly supplied by coal gas reduces cost, alleviates enterprise's Gas Production insufficient supply drawback；
4）This technique especially suitable for coking, chemical system steam amine system system, thiamine dryer system, thiamines arrangement for gas preheating,
Sulphur device, doctor solution salt extraction vaporising device, and the enterprise of steam energy shortage are melted in desulfurization.
Brief description of the drawings
Fig. 1 is the structural representation using conduction oil as the production system of thermal source.
Wherein：1- slippage pumps；2- Heat-transfer Oil Pumps；3- thermal oil returns；4- conduction oil fuel feed pumps；5- air-introduced machines；6- is pre-
Hot device；7- oil supply tanks；8- expansion slots；9- gas-liquid separators；10- ammonia still process reboilers；11- sulphur ammonium gas preheaters；12- sulphur ammoniums are done
Dry device；13- sulphur ammonium sulfur melting kettles；14- doctor solution salt extraction evaporating kettles；15- heat-conducting oil furnaces；16-；17-；18-；19-；20-.
Embodiment
The technical scheme of this patent is described in more detail with reference to embodiment.
Referring to Fig. 1, a kind of production system using conduction oil as thermal source, including it is air-introduced machine 5, preheater 6, oil supply tank 7, swollen
It is swollen groove 8, gas-liquid separator 9, ammonia still process reboiler 10, sulphur ammonium gas preheater 11, sulphur ammonium drier 12, sulphur ammonium sulfur melting kettle 13, de-
Sulphur liquid salt extraction evaporating kettle 14 and heat-conducting oil furnace 15；The waste gas outlet end of the heat-conducting oil furnace 15 is connected to preheater 6, air-introduced machine 5
Preheater 6 is connected to, chimney is connected with preheater 6, the hot-blast outlet end of preheater 6 is connected to heat-conducting oil furnace 15, conduction oil
Stove 15 is respectively connecting to ammonia still process reboiler 10, sulphur ammonium gas preheater 11, sulphur ammonium drier 12, sulphur by conduction oil fuel feed pump 4
Ammonium sulfur melting kettle 13 and doctor solution salt extraction evaporating kettle 14, one end of thermal oil return 3 are respectively connecting to ammonia still process reboiler 10, sulphur ammonium
Gas preheater 11, sulphur ammonium drier 12, the other end of sulphur ammonium sulfur melting kettle 13 and doctor solution salt extraction evaporating kettle 14, conduction oil backflow
The other end of pipe 3 is connected to gas-liquid separator 9, and gas-liquid separator 9 is connected to expansion slot 8, and the one end of expansion slot 8 is connected to oil supply tank
7 one end, the other end of oil supply tank 7 are connected to the other end of expansion slot 8 by slippage pump 1；Gas-liquid separator 9 passes through Heat-transfer Oil Pump
2 are connected to heat-conducting oil furnace 15.
A kind of production method using conduction oil as thermal source, comprise the following steps：First, conduction oil is after the pressurization of Heat-transfer Oil Pump 2
Into heat-conducting oil furnace 15, by heat-conducting oil furnace 15 by heat-conducting oil heating to 210-230 DEG C；Heat-conducting oil furnace 15 is using coke-stove gas as combustion
The air that material, waste gas caused by heat-conducting oil furnace 15 and air-introduced machine 5 import enters preheater 6, hot blast caused by preheater 6 and Jiao
Producer gas together enters heat-conducting oil furnace 15, into 150 DEG C of the hot blast temperature ＞ of heat-conducting oil furnace 15, the outlet temperature of heat-conducting oil furnace 15
For 220 ± 10 DEG C；Two then heating after conduction oil sulphur ammonium gas preheater 11, sulphur are delivered to by conduction oil fuel feed pump 4 respectively
Ammonium drier 12, sulphur ammonium sulfur melting kettle 13 and doctor solution salt extraction evaporating kettle 14；Wherein, ammonia still process reboiler 10 is delivered to all the way, and heating is steamed
Ammonia waste water, waste water is converted into steam ammonia still process heat is provided；Sulphur ammonium gas preheater 11, preheating gas are delivered to all the way；Send all the way
To sulphur ammonium drier 12, with air heat-exchange, ammonium sulfate products are dried；Desulfurization sulfur melting kettle 13 is delivered to all the way, evaporates doctor solution, molten sulfur
Simple substance；Doctor solution salt extraction evaporating kettle 14 is delivered to all the way, evaporates doctor solution；3rd, through sulphur ammonium gas preheater 11, sulphur ammonium drier
12nd, the conduction oil after sulphur ammonium sulfur melting kettle 13 and doctor solution salt extraction evaporating kettle 14 exchange heat returns to conduction oil oil return pipe 3, conduction oil oil return
Hot-oil circulation flow is 600~700 cubes ms/h in pipe 3, and gas-liquid separator 9 is entered back into by conduction oil oil return pipe 3, is passed through
The expanded pipe of vapour phase that gas-liquid separator 9 separates enters expansion slot 8, and liquid phase enters Heat-transfer Oil Pump 2, delivers in heat-conducting oil furnace 15 and adds
Heat, each heating equipment is then delivered to again（Ammonia still process reboiler 10, sulphur ammonium gas preheater 11, sulphur ammonium drier 12, sulphur ammonium sulfur melting kettle
13rd, doctor solution salt extraction evaporating kettle 14）, so as to form a cyclic process；4th, the conduction oil being lost in producing passes through slippage pump 1
Conduction oil in oil supply tank 7 is delivered to expansion slot 8, the expanded pipe of conduction oil enters gas-liquid separator 9, subsequently into conduction oil
Pump 2, so as to fill into Heat-conduction oil circulation system.
The Economic and Efficiency Analysis of the present invention
1）Reduce ammonia still process（60-70m3/h）Steam about 10t/h（Generally remained ammonia consumption steam 150-200kg per ton）,
Then 10000=691.2 ten thousand yuan of 10 × 24 × 360 × 80 ÷ of year cost declining.
2）Reduce waste water about 10t/h, raw de- 15 yuan/t of processing cost, year 10 × 24 × 360 × 15 ÷ 10000 of cost declining=
129.6 ten thousand yuan, while emission reduction waste water, there is higher social benefit.
3）Conduction oil substitutes sulfur melting kettle steam about 7t/h, then reduce in year the ÷ 10000 of cost 7 × 24 × 360 × 80=
483.84 ten thousand yuan.
4）Reduce sulfur melting kettle steam condensation waste water about 7t/h, 15 yuan/t of raw de- processing cost, year cost declining 7 × 24 × 360
× 15 10000=90.72 ten thousand yuan of ÷.
5）Conduction oil substitutes sulphur ammonium drying steam about 0.1t/h, then it is 0.1 × 24 × 360 × 80 ÷ to reduce cost year
10000=6.91 ten thousand yuan.
6）Gas preheater steam about 1.2t/h before conduction oil substitution sulphur ammonium saturator, then reduce in year cost for 1.2 ×
24 × 360 × 80 10000=82.94 ten thousand yuan of ÷.
7）Increase gas consumption about 2300m3/h, year increase cost 2300 × 24 × 360 × 0.4 ÷ 10000=794.88 ten thousand
Member.
8）Increase power consumption about 250kw.h/h, 10000=146.88 ten thousand yuan of year 250 × 24 × 360 × 0.68 ÷ of increase cost.
9）Heat conduction oil consumption about 2t/, increase about 20,000 yuan of cost.
Then reducing cost in project year is：
691.2+129.6+483.84+90.72+6.91+82.94=1485.2 ten thousand yuan.
Project increases operating cost：
794.88+146.88+2=943.7 ten thousand yuan
Then project annual benefit is：
1485.2-943.7=541.5 ten thousand yuan
It is 541.5 ten thousand yuan that conduction oil, which is applied to ammonia still process, sulfur melting kettle, sulphur ammonium drying, preheating compared with cost comprehensive income is reduced steam year,.
The principle of the present invention：Heat-conducting oil furnace 15 is using coke-stove gas as fuel, using conduction oil as heat carrier, passes through hot oil pump
Forced circulation, heat is conveyed to energy-efficient firing equipment.
This is reasonable in design as the production system of thermal source using conduction oil, has advantages below：
1）Steam heating is substituted using heated by gas, can effectively reduce energy cost；The thermal conductivity of conduction oil is higher than water, carries
For high-grade thermal source, conduction oil can be by heat conduction temperature control between 220-270 DEG C with heated by gas, and saturated-steam temperature
Between 150-160 DEG C；
2）Conduction oil substitutes steam heating, can be achieved：Clean manufacturing, reduce the generation of waste water；Needed for conduction oil ammonia still process, molten sulphur etc.
Heat all by after heated by gas conduction oil provide, significantly mitigate Waste Water Treatment load, reduce operating cost.Section
Can significant effect；After substituting steam using conduction oil, thermal loss caused by steam condensate (SC) is avoided, the thermal efficiency is higher, section
Can positive effect.Mitigate the load of vapour system；Heat-conducting oil system is ammonia still process, molten sulphur, sulphur ammonium preheating, sulphur ammonium drying, doctor solution
Salt extraction evaporating kettle provides distillation or heats required heat, substantially reduces the load of vapour system.Production is more stable；Using leading
After deep fat heat supply, heat supply is stable, and each technological parameter is more easily controlled, and production is more stable.Avoid because of steam pressure wave zone
The fluctuation come.High-grade thermal source is provided；160 DEG C or so of saturated vapor is used in production, and heat conduction oil temperature can reach 240 DEG C
More than, production regulation and control can be more beneficial for need heat user to provide more high-grade thermal source.
3）Conduction oil substitutes steam heating, and steam production cost is of a relatively high, and the production of north of china in winter steam is nervous, leads
Deep fat effectively alleviates steam anxiety；Thermal source is directly supplied by coal gas reduces cost, alleviates enterprise's Gas Production insufficient supply drawback；
4）This technique especially suitable for coking, chemical system steam amine system system, thiamine dryer system, thiamines arrangement for gas preheating,
Sulphur device, doctor solution salt extraction vaporising device, and the enterprise of steam energy shortage are melted in desulfurization.
, it is necessary to which explanation, is provided unless otherwise clear and definite in this description using conduction oil as the production system of thermal source
And restriction, term " setting ", " connected " and " connection " should be interpreted broadly, for example, it may be being fixedly connected or removable
Connection is unloaded, or is integrally connected；Can be joined directly together, can also be indirectly connected by intermediary, can be two elements
Internal connection.For the ordinary skill in the art, it can understand above-mentioned term in the present invention with concrete condition
Concrete meaning.
The better embodiment of this patent is explained in detail above, but this patent is not limited to above-mentioned embodiment party
Formula, can also be on the premise of this patent objective not be departed from one skilled in the relevant art's possessed knowledge
Make a variety of changes.
Claims (7)
1. a kind of production system using conduction oil as thermal source, it is characterised in that including air-introduced machine（5）, preheater（6）, oil supply tank
（7）, expansion slot（8）, gas-liquid separator（9）, ammonia still process reboiler（10）, sulphur ammonium gas preheater（11）, sulphur ammonium drier（12）、
Sulphur ammonium sulfur melting kettle（13）, doctor solution salt extraction evaporating kettle（14）And heat-conducting oil furnace（15）；The heat-conducting oil furnace（15）Waste gas outlet
End is connected to preheater（6）, air-introduced machine（5）It is connected to preheater（6）, preheater（6）Hot-blast outlet end be connected to conduction oil
Stove（15）, heat-conducting oil furnace（15）Pass through conduction oil fuel feed pump（4）It is respectively connecting to heating equipment, thermal oil return（3）One
End is respectively connecting to the other end of heating equipment, thermal oil return（3）The other end be connected to gas-liquid separator（9）, gas-liquid
Separator（9）It is connected to expansion slot（8）, expansion slot（8）One end is connected to oil supply tank（7）One end, oil supply tank（7）The other end leads to
Cross slippage pump（1）It is connected to expansion slot（8）The other end；Gas-liquid separator（9）Pass through Heat-transfer Oil Pump（2）It is connected to heat-conducting oil furnace
（15）.
2. the production system according to claim 1 using conduction oil as thermal source, it is characterised in that the preheater（6）On
It is connected with chimney.
3. the production system according to claim 2 using conduction oil as thermal source, it is characterised in that heating equipment be ammonia still process again
Boil device（10）, sulphur ammonium gas preheater（11）, sulphur ammonium drier（12）, sulphur ammonium sulfur melting kettle（13）With doctor solution salt extraction evaporating kettle
（14）.
4. a kind of production method using conduction oil as thermal source as claimed in claim 3, it is characterised in that comprise the following steps：
First, conduction oil is through Heat-transfer Oil Pump（2）Enter heat-conducting oil furnace after pressurization（15）, pass through heat-conducting oil furnace（15）By heat-conducting oil heating
To 210-230 DEG C；
Two then heating after conduction oil pass through conduction oil fuel feed pump（4）Sulphur ammonium gas preheater is delivered to respectively（11）, sulphur ammonium does
Dry device（12）, sulphur ammonium sulfur melting kettle（13）With doctor solution salt extraction evaporating kettle（14）；Wherein, ammonia still process reboiler is delivered to all the way（10）, add
Hot distilled ammonia wastewater, waste water is converted into steam ammonia still process heat is provided；Sulphur ammonium gas preheater is delivered to all the way（11）, preheating gas；
Sulphur ammonium drier is delivered to all the way（12）, with air heat-exchange, dry ammonium sulfate products；Desulfurization sulfur melting kettle is delivered to all the way（13）, evaporate de-
Sulphur liquid, melt sulphur simple substance；Doctor solution salt extraction evaporating kettle is delivered to all the way（14）, evaporate doctor solution；
3rd, through sulphur ammonium gas preheater（11）, sulphur ammonium drier（12）, sulphur ammonium sulfur melting kettle（13）With doctor solution salt extraction evaporating kettle
（14）Conduction oil after heat exchange returns to conduction oil oil return pipe（3）, pass through conduction oil oil return pipe（3）Enter back into gas-liquid separator（9）,
Through gas-liquid separator（9）The expanded pipe of vapour phase of separation enters expansion slot（8）, liquid phase enters Heat-transfer Oil Pump（2）, deliver to conduction oil
Stove（15）Middle heating, each heating equipment is then delivered to again, form a cyclic process；
4th, the conduction oil being lost in producing passes through slippage pump（1）By oil supply tank（7）In conduction oil be delivered to expansion slot（8）, lead
The expanded pipe of deep fat enters gas-liquid separator（9）, subsequently into Heat-transfer Oil Pump（2）.
5. the production method according to claim 4 using conduction oil as thermal source, it is characterised in that enter heat conduction in step 1
Oil oven（15）150 DEG C of hot blast temperature ＞.
6. the production method according to claim 4 using conduction oil as thermal source, it is characterised in that heat-conducting oil furnace in step 1
（15）Outlet temperature be 220 ± 10 DEG C.
7. the production method according to claim 4 using conduction oil as thermal source, it is characterised in that conduction oil returns in step 3
Oil pipe（3）Middle hot-oil circulation flow is 600~700 cubes ms/h.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201710907196.6A CN107702338A (en) | 2017-09-29 | 2017-09-29 | A kind of production system using conduction oil as thermal source |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201710907196.6A CN107702338A (en) | 2017-09-29 | 2017-09-29 | A kind of production system using conduction oil as thermal source |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN107702338A true CN107702338A (en) | 2018-02-16 |
Family
ID=61175566
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201710907196.6A Pending CN107702338A (en) | 2017-09-29 | 2017-09-29 | A kind of production system using conduction oil as thermal source |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN107702338A (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109028574A (en) * | 2018-06-26 | 2018-12-18 | 北京航天石化技术装备工程有限公司 | A kind of thermal oil heating piping system of 0 ~ 100% load regulation range |
Citations (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN201866936U (en) * | 2010-09-14 | 2011-06-15 | 王海波 | High efficiency recovery device for surplus heat of organic heat carrier boiler |
| CN102519285A (en) * | 2011-12-23 | 2012-06-27 | 东北大学 | Integrated technique and special equipment for raw gas waste heat recovery and steam replacement with heat transfer soil |
| CN207347506U (en) * | 2017-10-24 | 2018-05-11 | 安徽盛博冶金环保科技有限公司 | A kind of system for recycling raw coke oven gas waste heat with conduction oil and carrying out ammonia still process |
-
2017
- 2017-09-29 CN CN201710907196.6A patent/CN107702338A/en active Pending
Patent Citations (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN201866936U (en) * | 2010-09-14 | 2011-06-15 | 王海波 | High efficiency recovery device for surplus heat of organic heat carrier boiler |
| CN102519285A (en) * | 2011-12-23 | 2012-06-27 | 东北大学 | Integrated technique and special equipment for raw gas waste heat recovery and steam replacement with heat transfer soil |
| CN207347506U (en) * | 2017-10-24 | 2018-05-11 | 安徽盛博冶金环保科技有限公司 | A kind of system for recycling raw coke oven gas waste heat with conduction oil and carrying out ammonia still process |
Non-Patent Citations (1)
| Title |
|---|
| 杨鑫: "导热油蒸氨工艺的应用", 《科技信息》 * |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109028574A (en) * | 2018-06-26 | 2018-12-18 | 北京航天石化技术装备工程有限公司 | A kind of thermal oil heating piping system of 0 ~ 100% load regulation range |
| CN109028574B (en) * | 2018-06-26 | 2020-08-21 | 北京航天石化技术装备工程有限公司 | Heat conduction oil furnace system with load adjusting range of 0-100% |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN105536277B (en) | A kind of evaporating and concentrating process and device of the cellulose solvent NMMO aqueous solution | |
| CN109264914A (en) | A kind of supercritical water oxidation energy comprehensive utilization system and energy reclaiming method | |
| CN105293524A (en) | Recovery system and process for waste heat in production of anhydrous ammonia from ammonium phosphate through ammonia washing | |
| CN107702338A (en) | A kind of production system using conduction oil as thermal source | |
| CN102519285B (en) | Integrated technique and special equipment for raw gas waste heat recovery and steam replacement with heat transfer soil | |
| CN203677978U (en) | Vapor-compression type alcohol recovery tower | |
| CN108151547A (en) | Recycling waste heat of coke oven crude gas is used to take off the device and method of benzene and ammonia still process | |
| CN204607626U (en) | Coal gas primary cooler waste heat ammonia steaming device | |
| CN108444304A (en) | A kind of waste heat of coke oven crude gas recycling system | |
| CN102161899A (en) | Efficient internal thermal type oil extraction device for powder oil shale and extraction method thereof | |
| CN101913669A (en) | Multi-effect energy-saving ammonia recovery process and device | |
| CN104056462A (en) | Heat pump distillation energy-saving device | |
| CN103196299A (en) | Tunnel-kiln-based waste heat recycling system, tunnel-kiln-based waste heat power generating system and implementation method | |
| CN110319429A (en) | Industrial condensed water separation and recovery method and its device | |
| CN106237642A (en) | A kind of industrial process saves the technology of energy consumption | |
| CN206660641U (en) | The converting means that stripping process is applied in coal water slurry gasification | |
| CN104941549A (en) | Difluoromethane reaction steam condensate water recycling system | |
| CN205391766U (en) | Evaporative concentration device of cellulose solvent NMMO aqueous solution | |
| CN105156162B (en) | A kind of ultralow temperature waste heat composite heating recovery system and recovery method | |
| CN104771921B (en) | The collaborative energy-conservation unit of MVR of atmospheric pressure and energy-saving process | |
| CN204062990U (en) | A kind of boiler steam-water circulation system | |
| CN107631640A (en) | A kind of electric furnace residual neat recovering system and method | |
| CN106883101A (en) | A kind of methanol-based dimethyl ether fuel production and boiler heating system and method | |
| CN207671689U (en) | A kind of Wet Phosphoric Acid Concentration Plant with steam heat recovery mechanism | |
| CN206616187U (en) | A kind of waste heat of coke oven crude gas heats rich oil device |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| PB01 | Publication | ||
| PB01 | Publication | ||
| SE01 | Entry into force of request for substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| RJ01 | Rejection of invention patent application after publication | ||
| RJ01 | Rejection of invention patent application after publication |
Application publication date: 20180216 |