CN203796416U - System for recycling waste heat of discharged smoke of fuel machine - Google Patents
System for recycling waste heat of discharged smoke of fuel machine Download PDFInfo
- Publication number
- CN203796416U CN203796416U CN201420047908.3U CN201420047908U CN203796416U CN 203796416 U CN203796416 U CN 203796416U CN 201420047908 U CN201420047908 U CN 201420047908U CN 203796416 U CN203796416 U CN 203796416U
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- Prior art keywords
- pump
- steam turbine
- condenser
- heat
- water
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- 239000000779 smoke Substances 0.000 title claims abstract description 23
- 238000004064 recycling Methods 0.000 title claims abstract description 14
- 239000002918 waste heat Substances 0.000 title abstract description 10
- 239000000446 fuel Substances 0.000 title abstract 4
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims abstract description 43
- 238000010521 absorption reaction Methods 0.000 claims abstract description 22
- 238000007599 discharging Methods 0.000 claims abstract description 12
- 238000002485 combustion reaction Methods 0.000 claims description 22
- 238000010438 heat treatment Methods 0.000 claims description 13
- 239000006200 vaporizer Substances 0.000 claims description 13
- 238000000034 method Methods 0.000 claims description 11
- UGFAIRIUMAVXCW-UHFFFAOYSA-N Carbon monoxide Chemical compound [O+]#[C-] UGFAIRIUMAVXCW-UHFFFAOYSA-N 0.000 claims description 8
- 239000003546 flue gas Substances 0.000 claims description 8
- 229920006395 saturated elastomer Polymers 0.000 claims description 8
- QVGXLLKOCUKJST-UHFFFAOYSA-N atomic oxygen Chemical compound [O] QVGXLLKOCUKJST-UHFFFAOYSA-N 0.000 claims description 6
- 239000001301 oxygen Substances 0.000 claims description 6
- 229910052760 oxygen Inorganic materials 0.000 claims description 6
- 238000009833 condensation Methods 0.000 claims description 5
- 230000005494 condensation Effects 0.000 claims description 5
- 239000000498 cooling water Substances 0.000 abstract description 17
- 238000001704 evaporation Methods 0.000 abstract description 7
- 230000008020 evaporation Effects 0.000 abstract description 7
- 238000001816 cooling Methods 0.000 abstract description 5
- 239000002699 waste material Substances 0.000 abstract description 3
- 239000008236 heating water Substances 0.000 abstract 3
- 238000004519 manufacturing process Methods 0.000 abstract 2
- 239000007789 gas Substances 0.000 description 5
- 238000011084 recovery Methods 0.000 description 5
- VNWKTOKETHGBQD-UHFFFAOYSA-N methane Chemical compound C VNWKTOKETHGBQD-UHFFFAOYSA-N 0.000 description 4
- 239000003507 refrigerant Substances 0.000 description 3
- 230000008901 benefit Effects 0.000 description 2
- 238000010276 construction Methods 0.000 description 2
- 239000002826 coolant Substances 0.000 description 2
- AMXOYNBUYSYVKV-UHFFFAOYSA-M lithium bromide Chemical compound [Li+].[Br-] AMXOYNBUYSYVKV-UHFFFAOYSA-M 0.000 description 2
- 238000012986 modification Methods 0.000 description 2
- 230000004048 modification Effects 0.000 description 2
- 239000003345 natural gas Substances 0.000 description 2
- 239000011435 rock Substances 0.000 description 2
- 239000007921 spray Substances 0.000 description 2
- 238000012546 transfer Methods 0.000 description 2
- WHXSMMKQMYFTQS-UHFFFAOYSA-N Lithium Chemical compound [Li] WHXSMMKQMYFTQS-UHFFFAOYSA-N 0.000 description 1
- 238000013459 approach Methods 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000015572 biosynthetic process Effects 0.000 description 1
- 238000006392 deoxygenation reaction Methods 0.000 description 1
- 238000011161 development Methods 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 230000007613 environmental effect Effects 0.000 description 1
- 239000007788 liquid Substances 0.000 description 1
- 229910052744 lithium Inorganic materials 0.000 description 1
- 229940059936 lithium bromide Drugs 0.000 description 1
- 238000007789 sealing Methods 0.000 description 1
Abstract
The utility model provides a system for recycling waste heat of discharged smoke of a fuel machine. The system comprises a waste heat boiler, a water feeding pump, a steam turbine, an electric generator, a first condenser, an absorption heat pump, a heat exchanger, and a circulating pump, wherein the waste heat boiler is used for converting high-temperature discharged smoke of the fuel machine into low-temperature smoke and forming superheated steam by heating water by high-temperature discharged smoke of the fuel machine; the water feeding pump is used for supplying water to the waste heat boiler; the steam turbine is connected with the waste heat boiler and superheated steam enters the steam turbine; the electric generator is connected with the steam turbine; the first condenser is connected with the steam turbine, is used for condensing steam exhaust generated by acting of the steam turbine and is also connected with the waste heat boiler by a condensate pump; the absorption heat pump is connected with the steam turbine and the first condenser respectively and is used for heating water for life and production to a preset temperature; the heat exchanger is connected with the absorption heat pump and is used for heating water for life and production for discharging; the circulating pump is connected with and positioned between the absorption heat pump and the first condenser. According to the scheme, the problems of evaporation loss and heat waste of circulating cooling water in a cooling tower in the prior art can be solved.
Description
Technical field
The utility model relates to waste heat recycling system, particularly a kind of combustion machine smoke discharging residual heat recycling system.
Background technique
In recent years, along with Chinese society and rapid economic development, rock gas increases swift and violent as its demand of the energy, and the construction of the long defeated pipe network of natural gas high pressure enters the high-speed developing period, on the pipeline of transferring natural gas from the west to the east line of China's construction of the West Region, has a lot of compressor stations.These compressor stations adopt combustion machine to promote the resistance that compressor operation overcomes the long-distance conveying of rock gas.The flue gas of combustion machine discharge has that to approach temperature and the flow of 500 ℃ larger.If the used heat emitting by heat recovery combustion machine, has not only improved the efficiency of compressor station integral body, also reduced the thermo-pollution of atmosphere simultaneously, there is significant environmental benefit.
At present, the most ripe compressor station UTILIZATION OF VESIDUAL HEAT IN scheme is to adopt steam Rankine cycle, the Steam Actuation steam turbine producing with conventional exhaust heat boiler and then drive generator, the flue gas of compressor station combustion machine discharge is undertaken after heat exchange by exhaust heat boiler and water, using high-temperature high-pressure steam as steam turbine working medium, the exhaust steam emitting from steam turbine forms water of condensation by condenser release heat and is back to exhaust heat boiler and forms circulation, and the recirculated cooling water of condenser is by the outside distribute heat of cooling tower.The heat of the recirculated cooling water of the condenser of this scheme do not reclaim, is a kind of waste, and recirculated cooling water during through cooling tower evaporation loss large, be unfavorable for realizing in the west area of drought and water shortage.
Model utility content
The purpose of this utility model is to provide a kind of combustion machine smoke discharging residual heat recycling system, avoids the evaporation loss of recirculated cooling water, and reclaims the heat of recirculated cooling water.
In order to achieve the above object, the utility model provides a kind of combustion machine smoke discharging residual heat recycling system, comprising:
For changing the smoke evacuation of high temperature combustion machine into low-temperature flue gas, and utilize the smoke evacuation of high temperature combustion machine that feedwater is heated to form the exhaust heat boiler of superheated vapor;
For the feed water pump of feedwater is provided to described exhaust heat boiler;
With the steam turbine that described exhaust heat boiler is connected, described superheated vapor enters described steam turbine;
The generator being connected with described steam turbine;
Be connected with described steam turbine, for the steam exhaust steam that described steam turbine acting is produced, carry out the first condenser that condensation forms condensed water, wherein said the first condenser is connected with described exhaust heat boiler by condensate pump;
Be connected respectively with described the first condenser with described steam turbine, for life and process water are heated to the absorption heat pump of preset temperature;
Be connected with described absorption heat pump, the heat exchanger for life and process water heating are discharged;
Be connected to the recycle pump between described absorption heat pump and described the first condenser.
Wherein, described exhaust heat boiler comprises:
Be connected with described heat exchanger with described feed water pump except oxygen evaporator;
The economizer being connected with described feed water pump;
The first vaporizer be connected with described economizer, the water for handle after described economizer heating becoming saturated vapour;
Be connected with described the first vaporizer, for the heating of described saturated vapour being become to the superheater of superheated vapor.
Wherein, described absorption heat pump comprises:
The generator being connected with described heat exchanger with described steam turbine;
Be connected to the second vaporizer between described recycle pump and described the first condenser;
The second condenser being connected with described heat exchanger;
The adsorber being connected with described the second condenser.
The beneficial effect of technique scheme of the present utility model is as follows:
In such scheme, adopt the heat of absorption heat pump recovery recirculated cooling water, avoided the evaporation loss of recirculated cooling water; Native system has not only reclaimed the waste heat of the useless flue gas of gas turbine, has also reclaimed the heat of recirculated cooling water, and heat recovery rate is high.
Accompanying drawing explanation
Fig. 1 represents the system diagram of the utility model embodiment Middle combustion engine smoke discharging residual heat recycling system.
Embodiment
For making the technical problems to be solved in the utility model, technological scheme and advantage clearer, be described in detail below in conjunction with the accompanying drawings and the specific embodiments.
The utility model in the evaporation loss of cooling tower and the problem of heat waste, provides a kind of combustion machine smoke discharging residual heat recycling system for the recirculated cooling water of existing steam Rankine cycle.
As shown in Figure 1, the utility model embodiment provides a kind of combustion machine smoke discharging residual heat recycling system, comprising:
For changing the smoke evacuation of high temperature combustion machine into low-temperature flue gas, and utilize the smoke evacuation of high temperature combustion machine that feedwater is heated to form the exhaust heat boiler 1 of superheated vapor;
For the feed water pump 9 of feedwater is provided to described exhaust heat boiler 1;
With the steam turbine 2 that described exhaust heat boiler 1 is connected, described superheated vapor enters described steam turbine 2;
The generator 3 being connected with described steam turbine 2;
Be connected with described steam turbine 2, for the steam exhaust steam that described steam turbine 2 actings are produced, carry out the first condenser 4 that condensation forms condensed water, wherein said the first condenser 4 is connected with described exhaust heat boiler 1 by condensate pump 8;
Be connected respectively with described the first condenser 4 with described steam turbine 2, for life and process water are heated to the absorption heat pump 6 of preset temperature;
Be connected with described absorption heat pump 6, the heat exchanger 5 for life and process water heating are discharged;
Be connected to the recycle pump 7 between described absorption heat pump 6 and described the first condenser 4.
Wherein, described exhaust heat boiler 1 comprises:
Be connected with described heat exchanger 5 with described feed water pump 9 except oxygen evaporator 11;
The economizer 12 being connected with described feed water pump 9;
The first vaporizer 13 be connected with described economizer 12, the water for handle after described economizer 12 heating becoming saturated vapour;
Be connected with described the first vaporizer 13, for the heating of described saturated vapour being become to the superheater 14 of superheated vapor.
Wherein, described absorption heat pump 6 comprises:
The generator 61 being connected with described heat exchanger 5 with described steam turbine 2;
Be connected to the second vaporizer 62 between described recycle pump 7 and described the first condenser 4;
The second condenser 63 being connected with described heat exchanger 5;
The adsorber 64 being connected with described the second condenser 63.
In this programme, combustion machine smoke evacuation through the superheater 14 of exhaust heat boiler 1, the first vaporizer 13, economizer 12 and except after oxygen evaporator 11 heat exchange, becomes low-temperature flue gas and outwards discharges successively.
Feedwater is being heated after deoxygenation except in oxygen evaporator 11, enters economizer 12 further heat through feed water pump 9, then enters in the first vaporizer 13 and becomes saturated vapour, and saturated vapour becomes superheated vapor in the interior further heating of superheater 14.Superheated vapor enters steam turbine 2 actings, drives generator 3 generatings.Steam exhaust steam after acting enters the first condenser 4 heat exchange and becomes condensed water, through condensate pump 8, is back to except oxygen evaporator 11, forms a circulation.
This programme adopts absorption heat pump 6 to reclaim the heat of cooling circulating water, the part of steam turbine 2 is drawn gas and is entered generator 61, generator 61 reclaims the heat of low-temperature heat source recirculated cooling water as driving heat source, recirculated cooling water provides power by recycle pump 7, make it in the circulation of the first condenser 4 and the interior formation sealing of the second vaporizer 62, avoided the evaporation loss of cooling water cycle water.Station-service domestic water, process water heat by the adsorber 64 of absorption heat pump 6, backward outer the providing of the heat exchange of the second condenser 63.
Particularly, refrigerant liquid (water) first sprays heat-transfer pipe from the spray equipment of vaporizer 62, absorbed the heat of heat source water (recirculated cooling water) mobile in heat-transfer pipe and flash to cryogenic coolant steam and enter adsorber 64, cryogenic coolant steam is interior by bromize lithium concentrated solution spray-absorption at adsorber 64, become dilute solution, in absorption process, emit heat heating and answer water, this answers water to enter condenser 63.
Dilute solution is transported in generator 61 by pump, is subject to the heating of external high temperature thermal source, produces high pressure refrigerant vapour, and lithium-bromide solution concentration improves simultaneously, becomes concentrated solution, enters adsorber 64.High pressure refrigerant vapour enters the second condenser 63 condensation heats becomes cryogen water, and water is answered in this heat release simultaneously further heating.
Above-mentioned model utility embodiment's combustion machine smoke discharging residual heat recycling system, adopt absorption heat pump to reclaim the heat of recirculated cooling water, avoid the evaporation loss of recirculated cooling water, reduced water resources loss ratio and reach 80%, in the west area of drought and water shortage, had very large application prospect; Native system has not only reclaimed the waste heat of the useless flue gas of gas turbine, has also reclaimed the heat of recirculated cooling water, and heat recovery rate is high; Outer for product diversification after heat recovery, can, for generating, can also supply domestic water, process water.
The above is preferred implementation of the present utility model; should be understood that; for those skilled in the art; do not departing under the prerequisite of principle described in the utility model; can also make some improvements and modifications, these improvements and modifications also should be considered as protection domain of the present utility model.
Claims (3)
1. a combustion machine smoke discharging residual heat recycling system, is characterized in that, comprising:
For changing the smoke evacuation of high temperature combustion machine into low-temperature flue gas, and utilize the smoke evacuation of high temperature combustion machine that feedwater is heated to form the exhaust heat boiler of superheated vapor;
For the feed water pump of feedwater is provided to described exhaust heat boiler;
With the steam turbine that described exhaust heat boiler is connected, described superheated vapor enters described steam turbine;
The generator being connected with described steam turbine;
Be connected with described steam turbine, for the steam exhaust steam that described steam turbine acting is produced, carry out the first condenser that condensation forms condensed water, wherein said the first condenser is connected with described exhaust heat boiler by condensate pump;
Be connected respectively with described the first condenser with described steam turbine, for life and process water are heated to the absorption heat pump of preset temperature;
Be connected with described absorption heat pump, the heat exchanger for life and process water heating are discharged;
Be connected to the recycle pump between described absorption heat pump and described the first condenser.
2. combustion machine smoke discharging residual heat recycling system according to claim 1, is characterized in that, described exhaust heat boiler comprises:
Be connected respectively with described heat exchanger with described feed water pump except oxygen evaporator;
The economizer being connected with described feed water pump;
The first vaporizer be connected with described economizer, the water for handle after described economizer heating becoming saturated vapour;
Be connected with described the first vaporizer, for the heating of described saturated vapour being become to the superheater of superheated vapor.
3. combustion machine smoke discharging residual heat recycling system according to claim 1, is characterized in that, described absorption heat pump comprises:
The generator being connected with described heat exchanger with described steam turbine;
Be connected to the second vaporizer between described recycle pump and described the first condenser;
The second condenser being connected with described heat exchanger;
The adsorber being connected with described the second condenser.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420047908.3U CN203796416U (en) | 2014-01-24 | 2014-01-24 | System for recycling waste heat of discharged smoke of fuel machine |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420047908.3U CN203796416U (en) | 2014-01-24 | 2014-01-24 | System for recycling waste heat of discharged smoke of fuel machine |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN203796416U true CN203796416U (en) | 2014-08-27 |
Family
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201420047908.3U Expired - Lifetime CN203796416U (en) | 2014-01-24 | 2014-01-24 | System for recycling waste heat of discharged smoke of fuel machine |
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| Country | Link |
|---|---|
| CN (1) | CN203796416U (en) |
Cited By (10)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104373166A (en) * | 2014-10-22 | 2015-02-25 | 烟台荏原空调设备有限公司 | Dual-working-medium circulation power generation system having heat dissipating and recycling functions |
| CN104454055A (en) * | 2014-10-22 | 2015-03-25 | 烟台荏原空调设备有限公司 | Dual-working-medium circulation power generation system with cooling function |
| CN104500160A (en) * | 2014-12-26 | 2015-04-08 | 北京中科华誉能源技术发展有限责任公司 | Dead steam afterheat recycling system based on absorptive heat pump technology |
| CN105649694A (en) * | 2016-02-01 | 2016-06-08 | 上海汉钟精机股份有限公司 | Gas steam back-pressure cooling four-grade utilization electricity and water cold and hot steam heating system |
| CN106016814A (en) * | 2016-05-18 | 2016-10-12 | 中国科学院工程热物理研究所 | Series-parallel connection coupling absorption type heat pump system |
| CN109236398A (en) * | 2018-11-23 | 2019-01-18 | 北京米能科技有限公司 | A kind of water purification coproduction electricity generation system and its operation method |
| CN109356724A (en) * | 2018-10-16 | 2019-02-19 | 中国大唐集团科学技术研究院有限公司火力发电技术研究院 | Fume afterheat heat supply and inlet gas cooling, gas heating coupled system |
| CN109839010A (en) * | 2019-03-26 | 2019-06-04 | 宁夏三元中泰冶金有限公司 | A kind of large-scale mineral heating furnace flue residual heat reutilizing system removing dioxin |
| CN110425569A (en) * | 2019-08-27 | 2019-11-08 | 华能国际电力股份有限公司 | A kind of combined cycle thermoelectric system and method using fume afterheat deep exploitation and flue gas recirculation |
| CN110542331A (en) * | 2019-09-10 | 2019-12-06 | 广东石湾酒厂集团有限公司 | Multistage waste heat recovery water saving system |
-
2014
- 2014-01-24 CN CN201420047908.3U patent/CN203796416U/en not_active Expired - Lifetime
Cited By (12)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104373166A (en) * | 2014-10-22 | 2015-02-25 | 烟台荏原空调设备有限公司 | Dual-working-medium circulation power generation system having heat dissipating and recycling functions |
| CN104454055A (en) * | 2014-10-22 | 2015-03-25 | 烟台荏原空调设备有限公司 | Dual-working-medium circulation power generation system with cooling function |
| CN104500160A (en) * | 2014-12-26 | 2015-04-08 | 北京中科华誉能源技术发展有限责任公司 | Dead steam afterheat recycling system based on absorptive heat pump technology |
| CN105649694A (en) * | 2016-02-01 | 2016-06-08 | 上海汉钟精机股份有限公司 | Gas steam back-pressure cooling four-grade utilization electricity and water cold and hot steam heating system |
| CN105649694B (en) * | 2016-02-01 | 2023-10-17 | 上海汉钟精机股份有限公司 | Four-stage electric water-cooling heat-and-steam heating system for back pressure cooling of fuel gas steam |
| CN106016814A (en) * | 2016-05-18 | 2016-10-12 | 中国科学院工程热物理研究所 | Series-parallel connection coupling absorption type heat pump system |
| CN109356724A (en) * | 2018-10-16 | 2019-02-19 | 中国大唐集团科学技术研究院有限公司火力发电技术研究院 | Fume afterheat heat supply and inlet gas cooling, gas heating coupled system |
| CN109236398A (en) * | 2018-11-23 | 2019-01-18 | 北京米能科技有限公司 | A kind of water purification coproduction electricity generation system and its operation method |
| CN109839010A (en) * | 2019-03-26 | 2019-06-04 | 宁夏三元中泰冶金有限公司 | A kind of large-scale mineral heating furnace flue residual heat reutilizing system removing dioxin |
| CN109839010B (en) * | 2019-03-26 | 2024-03-12 | 宁夏三元中泰冶金有限公司 | Large submerged arc furnace flue gas waste heat recycling system for removing dioxin |
| CN110425569A (en) * | 2019-08-27 | 2019-11-08 | 华能国际电力股份有限公司 | A kind of combined cycle thermoelectric system and method using fume afterheat deep exploitation and flue gas recirculation |
| CN110542331A (en) * | 2019-09-10 | 2019-12-06 | 广东石湾酒厂集团有限公司 | Multistage waste heat recovery water saving system |
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| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| C56 | Change in the name or address of the patentee | ||
| CP01 | Change in the name or title of a patent holder |
Address after: Maples International Center, No. 32 Beijing 100082 Haidian District Xizhimen North Street office building B room 906 Patentee after: TOP RESOURCE CONSERVATION & ENVIRONMENT Corp. Address before: Maples International Center, No. 32 Beijing 100082 Haidian District Xizhimen North Street office building B room 906 Patentee before: TOP RESOURCE CONSERVATION ENGINEERING Co.,Ltd. |
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| CX01 | Expiry of patent term | ||
| CX01 | Expiry of patent term |
Granted publication date: 20140827 |