CN204678737U - A kind of fuel gas generation waste heat effective utilization system - Google Patents
A kind of fuel gas generation waste heat effective utilization system Download PDFInfo
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- CN204678737U CN204678737U CN201520317742.7U CN201520317742U CN204678737U CN 204678737 U CN204678737 U CN 204678737U CN 201520317742 U CN201520317742 U CN 201520317742U CN 204678737 U CN204678737 U CN 204678737U
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- Prior art keywords
- water
- hot
- cold
- heat exchanger
- jacket
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- 239000002737 fuel gas Substances 0.000 title claims abstract description 24
- 239000002918 waste heat Substances 0.000 title claims abstract description 24
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims abstract description 227
- 239000007789 gas Substances 0.000 claims abstract description 34
- 239000003517 fume Substances 0.000 claims abstract description 32
- 238000002485 combustion reaction Methods 0.000 claims abstract description 31
- WHXSMMKQMYFTQS-UHFFFAOYSA-N Lithium Chemical compound [Li] WHXSMMKQMYFTQS-UHFFFAOYSA-N 0.000 claims abstract description 27
- 229910052744 lithium Inorganic materials 0.000 claims abstract description 27
- 239000000498 cooling water Substances 0.000 claims description 15
- VNWKTOKETHGBQD-UHFFFAOYSA-N methane Chemical compound C VNWKTOKETHGBQD-UHFFFAOYSA-N 0.000 abstract description 14
- 239000003345 natural gas Substances 0.000 abstract description 7
- 238000000034 method Methods 0.000 abstract description 4
- 238000005057 refrigeration Methods 0.000 description 4
- 230000000694 effects Effects 0.000 description 3
- 230000003020 moisturizing effect Effects 0.000 description 3
- UGFAIRIUMAVXCW-UHFFFAOYSA-N Carbon monoxide Chemical compound [O+]#[C-] UGFAIRIUMAVXCW-UHFFFAOYSA-N 0.000 description 2
- 239000003546 flue gas Substances 0.000 description 2
- JEGUKCSWCFPDGT-UHFFFAOYSA-N h2o hydrate Chemical compound O.O JEGUKCSWCFPDGT-UHFFFAOYSA-N 0.000 description 2
- 238000010438 heat treatment Methods 0.000 description 2
- 230000001133 acceleration Effects 0.000 description 1
- 230000009471 action Effects 0.000 description 1
- 230000006399 behavior Effects 0.000 description 1
- 239000003245 coal Substances 0.000 description 1
- 230000003750 conditioning effect Effects 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 238000006073 displacement reaction Methods 0.000 description 1
- 230000007613 environmental effect Effects 0.000 description 1
- 230000036541 health Effects 0.000 description 1
- 230000008676 import Effects 0.000 description 1
- 230000008569 process Effects 0.000 description 1
- 230000005855 radiation Effects 0.000 description 1
- 230000001932 seasonal effect Effects 0.000 description 1
- 230000007704 transition Effects 0.000 description 1
Classifications
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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
- Y02A—TECHNOLOGIES FOR ADAPTATION TO CLIMATE CHANGE
- Y02A30/00—Adapting or protecting infrastructure or their operation
- Y02A30/27—Relating to heating, ventilation or air conditioning [HVAC] technologies
- Y02A30/274—Relating to heating, ventilation or air conditioning [HVAC] technologies using waste energy, e.g. from internal combustion engine
-
- 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
- Y02B—CLIMATE CHANGE MITIGATION TECHNOLOGIES RELATED TO BUILDINGS, e.g. HOUSING, HOUSE APPLIANCES OR RELATED END-USER APPLICATIONS
- Y02B30/00—Energy efficient heating, ventilation or air conditioning [HVAC]
- Y02B30/62—Absorption based systems
- Y02B30/625—Absorption based systems combined with heat or power generation [CHP], e.g. trigeneration
-
- 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
- Y02T—CLIMATE CHANGE MITIGATION TECHNOLOGIES RELATED TO TRANSPORTATION
- Y02T10/00—Road transport of goods or passengers
- Y02T10/10—Internal combustion engine [ICE] based vehicles
- Y02T10/12—Improving ICE efficiencies
Landscapes
- Heat-Pump Type And Storage Water Heaters (AREA)
Abstract
The utility model discloses a kind of fuel gas generation waste heat effective utilization system, comprise gas internal combustion electric generator group (1) and fume hot-water type lithium cold Hot water units (2), gas internal combustion electric generator group (1) is connected with fume hot-water type lithium cold Hot water units (2) by pipeline, also comprise jacket water heat exchanger (3), middle cold-water heat exchanger (4) and domestic hot-water preheating water tank (11), jacket water heat exchanger (3) by pipeline respectively with gas internal combustion electric generator group (1), fume hot-water type lithium cold Hot water units (2) is connected with jacket water heat exchanger (3), middle cold-water heat exchanger (4) is connected with gas internal combustion electric generator group (1) and domestic hot-water preheating water tank (11) respectively by pipeline.Fuel gas generation technology and fume afterheat can be utilized technology, jacket water by the utility model, middle cold water utilizes together with combine with technique arrives, and Appropriate application generating waste-heat, makes the use of natural gas more efficient.
Description
Technical field
The utility model relates to a kind of fuel gas generation waste heat effective utilization system.
Background technology
Along with the acceleration of socio-economic development and urbanization process, the situation of China's central and east air combined pollution is increasingly serious, and outstanding behaviours takes place frequently in Megapolis severe haze phenomenons such as Jing-jin-ji region, the Yangtze River Delta and Pearl River Deltas.To this, the Party Central Committee, State Council pay much attention to, and put into effect a series of policies and measures, take a series of efficient action, put forth effort environmental protect air quality, conscientiously ensure body health of people.Wherein the most effective measure is that coal changes gas, and natural gas is as a kind of non-renewable energy resources, is also under-supply in China, needs a large amount of imports.
In order to solve energy shortage problem, how the efficiency utilization of natural gas is just brought into schedule.Also there is fuel gas generation technology in prior art, fume afterheat utilizes technology and jacket water, middle cold water utilize technology, to make up the energy requirements day by day increased.But also there is no at present a set ofly fuel gas generation technology, fume afterheat can be utilized technology and jacket water, middle cold water utilizes combine with technique to arrive comprehensive bootstrap system together.
Utility model content
The purpose of this utility model is, there is provided a kind of fuel gas generation waste heat effective utilization system, fuel gas generation technology and fume afterheat can be utilized technology by it, and jacket water, middle cold water utilize combine with technique to arrive together, Appropriate application fuel gas generation waste heat, makes the use of natural gas more efficient.
The technical solution of the utility model: a kind of fuel gas generation waste heat effective utilization system, comprise gas internal combustion electric generator group and fume hot-water type lithium cold Hot water units, gas internal combustion electric generator group is connected with fume hot-water type lithium cold Hot water units by pipeline, also comprise jacket water heat exchanger, middle cold-water heat exchanger and domestic hot-water preheating water tank, jacket water heat exchanger is connected with gas internal combustion electric generator group, fume hot-water type lithium cold Hot water units and jacket water heat exchanger respectively by pipeline; Middle cold-water heat exchanger is connected with gas internal combustion electric generator group and domestic hot-water preheating water tank respectively by pipeline.
In aforesaid fuel gas generation waste heat effective utilization system, also comprise jacket water cooling water tank and jacket water circulating pump, jacket water cooling water tank and the series connection of jacket water circulating pump are located on the connecting line of gas internal combustion electric generator group and fume hot-water type lithium cold Hot water units.
In aforesaid fuel gas generation waste heat effective utilization system, also comprise middle cold water cooling water tank and middle cold water circulation pump, middle cold water cooling water tank and middle circulating chilled water series connection of pumps are located on the connecting line of gas internal combustion electric generator group and middle cold-water heat exchanger.
In aforesaid fuel gas generation waste heat effective utilization system, the pipeline between domestic hot-water preheating water tank and jacket water heat exchanger is provided with triple valve A; Gas internal combustion electric generator group and the connecting pipe between fume hot-water type lithium cold Hot water units and jacket water heat exchanger are provided with triple valve B and triple valve C; Connecting pipe between gas internal combustion electric generator group and middle cold-water heat exchanger is provided with triple valve D.
In aforesaid fuel gas generation waste heat effective utilization system, the connecting pipe between domestic hot-water preheating water tank and jacket water heat exchanger is provided with electric two-way valve A and electric two-way valve B.
In aforesaid fuel gas generation waste heat effective utilization system, also comprise cold warm water pump and domestic hot-water's circulating pump, fume hot-water type lithium cold Hot water units is provided with cold warm water pipe, and cold warm water pump is located on cold warm water pipe; Jacket water heat exchanger is provided with domestic hot-water's pipe network, and domestic hot-water's circulating pump is located on domestic hot-water's pipe network.The effect of cold warm water pump carries to cold and hot user cold and hotly to provide power.The effect of domestic hot-water's circulating pump carries domestic hot-water to carry power to domestic hot-water user.
Compared with prior art, the utility model makes full use of the fume afterheat after fuel gas generation, jacket water waste heat and middle cold water waste heat, improves the UTILIZATION OF VESIDUAL HEAT IN after natural gas power efficiently, to meet efficient, the energy-saving run of distributed energy resource system comprehensively.
The utilization of jacket water waste heat, during the oepration at full load of oil-electric engine group, jacket water leaving water temperature is generally about 95 DEG C, and inflow temperature is about 80 DEG C, and the Inlet and outlet water temperature difference is about 15 DEG C.During refrigeration, jacket water enters preferentially produces required domestic hot-water by displacement heat exchanger, and redundance enters fume hot-water type lithium cold Hot water units cryogenerator; During heat supply, obtain hot water after carrying out heat exchange by jacket water plate type heat exchanger, for end heating.
The utilization of middle cold water, middle Cold water-out temperature is lower, is about 47 DEG C, and generally direct heat radiation by cooling water tank is recycled.This part of waste heat can be carried out maximum utilization by increasing domestic hot-water preheating water tank by native system.
Accompanying drawing explanation
Fig. 1 is system diagram of the present utility model.
Being labeled as in accompanying drawing: 1-gas internal combustion electric generator group, 2-fume hot-water type lithium cold Hot water units, 3-jacket water heat exchanger, cold-water heat exchanger in 4-, 5-jacket water cooling water tank, cold water cooling water tank in 6-, 7-jacket water circulating pump, cold water circulation pump in 8-, the cold warm water pump of 9-, 10-domestic hot-water circulating pump, 11-domestic hot-water preheating water tank, 12-triple valve A, 13-triple valve D, 14-triple valve B, 15-triple valve C, 16-electric two-way valve A, 17-electric two-way valve B, the cold warm water pipe of 18-, 19-domestic hot-water pipe network.
Detailed description of the invention
Below in conjunction with drawings and Examples, the utility model is further described.
Embodiment of the present utility model: as shown in Figure 1, a kind of fuel gas generation waste heat effective utilization system, comprise gas internal combustion electric generator group 1 and fume hot-water type lithium cold Hot water units 2, gas internal combustion electric generator group 1 is connected with fume hot-water type lithium cold Hot water units 2 by pipeline, also comprise jacket water heat exchanger 3, middle cold-water heat exchanger 4 and domestic hot-water preheating water tank 11, jacket water heat exchanger 3 is connected with gas internal combustion electric generator group 1, fume hot-water type lithium cold Hot water units 2 and jacket water heat exchanger 3 respectively by pipeline; Middle cold-water heat exchanger 4 is connected with gas internal combustion electric generator group 1 and domestic hot-water preheating water tank 11 respectively by pipeline.Also comprise cold warm water pump 9 and domestic hot-water's circulating pump 10, fume hot-water type lithium cold Hot water units 2 is provided with cold warm water pipe 18, and cold warm water pump 9 is located on cold warm water pipe 18; Jacket water heat exchanger 3 is provided with domestic hot-water's pipe network 19, and domestic hot-water's circulating pump 10 is located on domestic hot-water's pipe network 19.
Also comprise jacket water cooling water tank 5, jacket water circulating pump 7, middle cold water cooling water tank 6 and middle cold water circulation pump 8, jacket water cooling water tank 5 and jacket water circulating pump 7 series connection are located at gas internal combustion electric generator group 1 with on the connecting line of fume hot-water type lithium cold Hot water units 2.Middle cold water cooling water tank 6 and middle cold water circulation pump 8 series connection are located at gas internal combustion electric generator group 1 with on the connecting line of middle cold-water heat exchanger 4.
Pipeline between domestic hot-water preheating water tank 11 and jacket water heat exchanger 3 is provided with triple valve A12; Gas internal combustion electric generator group 1 and the connecting pipe between fume hot-water type lithium cold Hot water units 2 and jacket water heat exchanger 3 are provided with triple valve B14 and triple valve C15; Connecting pipe between gas internal combustion electric generator group 1 and middle cold-water heat exchanger 4 is provided with triple valve D13.Connecting pipe between domestic hot-water preheating water tank 11 and jacket water heat exchanger 3 is provided with electric two-way valve A16 and electric two-way valve B17.
Operation principle of the present utility model: different according to the operating condition of Various Seasonal system in actual motion.Summer/winter condition (only having refrigeration/heating and domestic hot-water's workload demand): natural gas enters the exhaust gas temperature after gas internal combustion electric generator group 1 generating generally at about 500 DEG C, the high-temperature generator that high-temperature flue gas enters fume hot-water type lithium cold Hot water units 2 carries out heat exchange refrigeration, the high temperature jacket water of about 90 DEG C is preferentially by supplying domestic hot-water after jacket water heat exchanger 3 heat exchange, and redundance enters the cryogenerator heat exchange refrigeration of fume hot-water type lithium cold Hot water units 2 as heat source water; Middle cold water preferentially gives domestic hot-water's moisturizing preheating as low-temperature heat source, after domestic hot-water preheating water tank 11 is full up, be dissipated to outdoor by middle preheating cold water water tank 6.Now triple valve A12 is to BC to being full-gear, and electric two-way valve A 16 and electric two-way valve B 17 is closed condition.As shown in Figure 1.
Conditioning in Transition Season operating mode (only having domestic hot-water's load): natural gas enters the exhaust gas temperature after gas internal combustion electric generator group 1 generating generally at about 500 DEG C, and the high-temperature generator that high-temperature flue gas enters fume hot-water type lithium cold Hot water units 2 carries out a heat exchange.The high temperature jacket water of about 90 DEG C is preferentially by supplying domestic hot-water after jacket water heat exchanger 3 heat exchange; Middle cold water preferentially gives domestic hot-water's moisturizing preheating as low-temperature heat source, after domestic hot-water preheating water tank 11 is full up, be dissipated to outdoor by middle preheating cold water water tank 6.Domestic hot-water's moisturizing, preferentially after domestic hot-water preheating water tank 11 preheats, first enters the heat exchange of jacket water heat exchanger 3 secondary side again and produces required domestic hot-water after the heat exchange of fume hot-water type lithium cold Hot water units 2 heats up.Now triple valve A12 is to AB to being full-gear, and electric two-way valve A 16 and electric two-way valve B 17 is full-gear.As shown in Figure 1.
Claims (6)
1. a fuel gas generation waste heat effective utilization system, comprise gas internal combustion electric generator group (1) and fume hot-water type lithium cold Hot water units (2), gas internal combustion electric generator group (1) is connected with fume hot-water type lithium cold Hot water units (2) by pipeline, it is characterized in that: also comprise jacket water heat exchanger (3), middle cold-water heat exchanger (4) and domestic hot-water preheating water tank (11), jacket water heat exchanger (3) by pipeline respectively with gas internal combustion electric generator group (1), fume hot-water type lithium cold Hot water units (2) is connected with jacket water heat exchanger (3), middle cold-water heat exchanger (4) is connected with gas internal combustion electric generator group (1) and domestic hot-water preheating water tank (11) respectively by pipeline.
2. fuel gas generation waste heat effective utilization system according to claim 1, it is characterized in that: also comprise jacket water cooling water tank (5) and jacket water circulating pump (7), jacket water cooling water tank (5) and jacket water circulating pump (7) series connection are located at gas internal combustion electric generator group (1) with on the connecting line of fume hot-water type lithium cold Hot water units (2).
3. fuel gas generation waste heat effective utilization system according to claim 2, it is characterized in that: also comprise middle cold water cooling water tank (6) and middle cold water circulation pump (8), middle cold water cooling water tank (6) and middle cold water circulation pump (8) series connection are located at gas internal combustion electric generator group (1) with on the connecting line of middle cold-water heat exchanger (4).
4. fuel gas generation waste heat effective utilization system according to claim 3, is characterized in that: the pipeline between domestic hot-water preheating water tank (11) and jacket water heat exchanger (3) is provided with triple valve A (12); Gas internal combustion electric generator group (1) and the connecting pipe between fume hot-water type lithium cold Hot water units (2) and jacket water heat exchanger (3) are provided with triple valve B (14) and triple valve C (15); Connecting pipe between gas internal combustion electric generator group (1) and middle cold-water heat exchanger (4) is provided with triple valve D (13).
5. fuel gas generation waste heat effective utilization system according to claim 4, is characterized in that: the connecting pipe between domestic hot-water preheating water tank (11) and jacket water heat exchanger (3) is provided with electric two-way valve A (16) and electric two-way valve B (17).
6. fuel gas generation waste heat effective utilization system according to claim 1, it is characterized in that: also comprise cold warm water pump (9) and domestic hot-water's circulating pump (10), fume hot-water type lithium cold Hot water units (2) is provided with cold warm water pipe (18), and cold warm water pump (9) is located on cold warm water pipe (18); Jacket water heat exchanger (3) is provided with domestic hot-water's pipe network (19), and domestic hot-water's circulating pump (10) is located on domestic hot-water's pipe network (19).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520317742.7U CN204678737U (en) | 2015-05-15 | 2015-05-15 | A kind of fuel gas generation waste heat effective utilization system |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520317742.7U CN204678737U (en) | 2015-05-15 | 2015-05-15 | A kind of fuel gas generation waste heat effective utilization system |
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| CN204678737U true CN204678737U (en) | 2015-09-30 |
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| CN201520317742.7U Expired - Fee Related CN204678737U (en) | 2015-05-15 | 2015-05-15 | A kind of fuel gas generation waste heat effective utilization system |
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Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107448324A (en) * | 2017-08-14 | 2017-12-08 | 新地能源工程技术有限公司 | A kind of distributed energy device and technique |
| CN108468593A (en) * | 2018-05-03 | 2018-08-31 | 中国华电科工集团有限公司 | A kind of gas internal-combustion engine distributing-supplying-energy system with solar energy complementation |
| CN108489140A (en) * | 2018-04-18 | 2018-09-04 | 远大空调有限公司 | A kind of complete gas cold, heat electric shaft producting device |
| CN108827054A (en) * | 2018-08-03 | 2018-11-16 | 湖南力宇新能源科技有限公司 | Gas engine residual heat using device and system |
| CN112761809A (en) * | 2020-12-28 | 2021-05-07 | 浙江浙能嘉兴发电有限公司 | Gas internal combustion engine multi-connection heat recovery system |
-
2015
- 2015-05-15 CN CN201520317742.7U patent/CN204678737U/en not_active Expired - Fee Related
Cited By (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107448324A (en) * | 2017-08-14 | 2017-12-08 | 新地能源工程技术有限公司 | A kind of distributed energy device and technique |
| CN108489140A (en) * | 2018-04-18 | 2018-09-04 | 远大空调有限公司 | A kind of complete gas cold, heat electric shaft producting device |
| CN108489140B (en) * | 2018-04-18 | 2023-12-22 | 远大空调有限公司 | Complete set of gas-fired cold and heat power cogeneration device |
| CN108468593A (en) * | 2018-05-03 | 2018-08-31 | 中国华电科工集团有限公司 | A kind of gas internal-combustion engine distributing-supplying-energy system with solar energy complementation |
| CN108468593B (en) * | 2018-05-03 | 2024-06-25 | 中国华电科工集团有限公司 | Distributed energy supply system of gas internal combustion engine complementary with solar energy |
| CN108827054A (en) * | 2018-08-03 | 2018-11-16 | 湖南力宇新能源科技有限公司 | Gas engine residual heat using device and system |
| CN112761809A (en) * | 2020-12-28 | 2021-05-07 | 浙江浙能嘉兴发电有限公司 | Gas internal combustion engine multi-connection heat recovery system |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| 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: 100160 Beijing, Fengtai District Automobile Museum Road, No. 6, Ying Kun century A block, floor 11 Patentee after: CHINA HUADIAN ENGINEERING Co.,Ltd. Patentee after: HUADIAN DISTRIBUTED ENERGY ENGINEERING & TECHNOLOGY Co.,Ltd. Address before: 100160 Beijing, Fengtai District Automobile Museum Road, No. 6, Ying Kun century A block, floor 11 Patentee before: China Huadian Engineering (Group) Co.,Ltd. Patentee before: HUADIAN DISTRIBUTED ENERGY ENGINEERING & TECHNOLOGY Co.,Ltd. |
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| CF01 | Termination of patent right due to non-payment of annual fee | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20150930 |