CN205135815U - System for distributed energy resource station refrigeration cycle water - Google Patents
System for distributed energy resource station refrigeration cycle water Download PDFInfo
- Publication number
- CN205135815U CN205135815U CN201520972686.0U CN201520972686U CN205135815U CN 205135815 U CN205135815 U CN 205135815U CN 201520972686 U CN201520972686 U CN 201520972686U CN 205135815 U CN205135815 U CN 205135815U
- Authority
- CN
- China
- Prior art keywords
- water
- heat exchanger
- circulating water
- exhaust
- hot
- 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.)
- Expired - Fee Related
Links
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 title claims abstract description 237
- 238000005057 refrigeration Methods 0.000 title abstract 2
- 238000001816 cooling Methods 0.000 claims abstract description 66
- JEGUKCSWCFPDGT-UHFFFAOYSA-N h2o hydrate Chemical compound O.O JEGUKCSWCFPDGT-UHFFFAOYSA-N 0.000 claims description 28
- 230000005494 condensation Effects 0.000 claims description 10
- 238000009833 condensation Methods 0.000 claims description 10
- 239000000779 smoke Substances 0.000 claims description 6
- 238000004378 air conditioning Methods 0.000 abstract 3
- 239000007789 gas Substances 0.000 description 13
- 239000003517 fume Substances 0.000 description 7
- UGFAIRIUMAVXCW-UHFFFAOYSA-N Carbon monoxide Chemical compound [O+]#[C-] UGFAIRIUMAVXCW-UHFFFAOYSA-N 0.000 description 4
- 239000003546 flue gas Substances 0.000 description 4
- 238000000034 method Methods 0.000 description 4
- 238000007599 discharging Methods 0.000 description 3
- 238000010521 absorption reaction Methods 0.000 description 2
- 230000005611 electricity Effects 0.000 description 2
- 239000002737 fuel gas Substances 0.000 description 2
- 238000010438 heat treatment Methods 0.000 description 2
- 239000008400 supply water Substances 0.000 description 2
- 238000009423 ventilation Methods 0.000 description 2
- 239000000498 cooling water Substances 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 230000007613 environmental effect Effects 0.000 description 1
- 238000007710 freezing Methods 0.000 description 1
- 230000008014 freezing Effects 0.000 description 1
- 239000000446 fuel Substances 0.000 description 1
- 230000003134 recirculating effect Effects 0.000 description 1
- 239000011435 rock Substances 0.000 description 1
Landscapes
- Heat-Exchange Devices With Radiators And Conduit Assemblies (AREA)
Abstract
The utility model relates to a system for distributed energy resource station refrigeration cycle water, including gas turbine, exhaust -heat boiler, hot water type air conditioning unit, heat exchanger, steam turbine and condenser, gas turbine and exhaust -heat boiler are connected, and exhaust -heat boiler and steam turbine are connected, steam turbine is connected with the condenser, the condenser is connected with exhaust -heat boiler, exhaust -heat boiler's afterbody is equipped with hot water heat exchanger, be connected between hot water heat exchanger and the hot water type air conditioning unit and form circulation circuit, be connected between hot water type air conditioning unit and the heat exchanger and form circulation circuit, the condenser supplies water piping connection with the circulating water, the condenser returns water piping connection with the circulating water, the delivery port of circulating water wet return is connected with heat exchanger's water inlet, heat exchanger's the delivery port and the water inlet of circulating water delivery pipe are connected, be equipped with the hot media water booster pump on the hot media water wet return. The system not only can reduce exhaust -heat boiler exhaust gas temperature, can effectively reduce machine power ventilating and cooling tower fan power consumption among the energy station moreover.
Description
Technical field
The utility model relates to circulating water technology, particularly a kind of system of distributed busbar protection cooling circulating water.
Background technique
Distributed energy is the energy comprehensive utilization system being distributed in user side, pursues energy cascade utilization to reach higher efficiency of energy utilization.Prime mover be the distributed energy resource system of small size gas turbine generally using rock gas as fuel, the two pressure exhaust heat boiler of prime mover one general configuration due to this grade, exhaust heat boiler temperature of exhaust fume is higher, is generally about 110 ~ 130 DEG C.Fume afterheat is the resource that potentiality are very large, and exhaust-heat boiler flue gas exhaust temperature height both wasted mass energy, caused again serious environmental thermal pollution.
Recirculating cooling water system is the vapor recycle cold junction thermodynamic system of distributed busbar protection.Circulating water forms negative pressure by the exhaust steam of vapour condenser cooling steam turbine, now circulating water generally discharges sky after being heated by steam in traditional design, comprise the direct discharge to environment such as rivers,lakes and seas, or through ventilation cooling tower, used heat is discharged atmosphere environment.When adopting ventilation cooling tower cooling circulating water, the circulating water of distributed busbar protection generally adopts induced cooling tower, and its initial investment is little, and the completion time of project is short, characteristics of compact layout, takes up an area few.But induced cooling tower needs Fan Equipment, in operation, certain electric energy to be consumed.
Summary of the invention
Based on this, be necessary the defect for prior art, a kind of system of distributed busbar protection cooling circulating water be provided, not only can reduce exhaust heat boiler temperature of exhaust fume, and effectively can reduce induced cooling tower blower fan power consumption in energy source station.
Its technological scheme is as follows:
A kind of system of distributed busbar protection cooling circulating water, comprise gas turbine, exhaust heat boiler, hot-water type air-conditioner set, heat exchanger, steam turbine and vapour condenser, the smoke exhaust port of described gas turbine is connected with exhaust heat boiler, the steam-expelling port of described exhaust heat boiler is connected with the steam inlet of steam turbine, the steam-expelling port of described steam turbine is connected with the steam inlet of vapour condenser, the water of condensation outlet of described vapour condenser is connected with the water of condensation entrance of exhaust heat boiler, the afterbody of described exhaust heat boiler is provided with hot water heat exchanger, circulation loop is connected to form by heat medium water water pipe and heat medium water return pipe between described hot water heat exchanger and hot-water type air-conditioner set, circulation loop is connected to form by chilled water water pipe and chilled water return pipe between described hot-water type air-conditioner set and heat exchanger, the water intake of described vapour condenser is connected with the water outlet of circulating water water pipe, the water outlet of described vapour condenser is connected with the water intake of circulating water return pipe, the described water outlet of circulating water return pipe is connected with the water intake of heat exchanger, the water outlet of heat exchanger is connected with the water intake of circulating water water pipe, described heat medium water return pipe is provided with heat medium water booster pump.
Its further technological scheme is as follows:
The system of described distributed busbar protection cooling circulating water also comprises cooling tower, the water outlet of described circulating water return pipe is divided into two-way, wherein a road is connected with the water intake of cooling tower, another road is connected with the water intake of heat exchanger, and the water outlet of heat exchanger and the water outlet of cooling tower are connected with the water intake of circulating water water pipe respectively.
Described vapour condenser and exhaust heat boiler connecting pipeline are provided with feed water pump.
Described chilled water water pipe is provided with chilled water booster pump.
The water outlet of described heat exchanger and the connecting pipe of circulating water water pipe are provided with the first circulating water pump, and the water outlet of described cooling tower and the connecting pipe of circulating water water pipe are provided with the second circulating water pump.
The output shaft of described gas turbine is connected with the first generator, and the output shaft of described steam turbine is connected with the second generator.
Described hot-water type air-conditioner set is LiBr-Air-conditioner unit.
Below the advantage of preceding solution or principle are described:
The system of above-mentioned distributed busbar protection cooling circulating water, by setting up hot water heat exchanger at exhaust heat boiler afterbody, reduce the temperature of exhaust fume of exhaust heat boiler, decrease thermo-pollution, hot water heat exchanger makes full use of smoke discharging residual heat and produces hot water, improve efficiency of energy utilization, and the hot water of hot water heat exchanger generation is as the thermal source of hot-water type air-conditioner set, hot-water type air-conditioner set produces chilled water cooling segment or whole circulating water.Under the prerequisite ensureing condenser vacuum, reduce the quantity of circulating water entering cooling tower, reduce the blower fan power consumption of cooling tower, reduce station service power consumption rate, improve distributed busbar protection Economy.
Accompanying drawing explanation
Fig. 1 is the schematic flow sheet of the system of distributed busbar protection cooling circulating water described in embodiment.
Description of reference numerals:
1, gas turbine, 2, exhaust heat boiler, 3, hot-water type air-conditioner set, 4, heat exchanger, 5, steam turbine, 6, vapour condenser, 7, hot water heat exchanger, 8, cooling tower, 9, feed water pump, 10, chilled water booster pump, 11, heat medium water booster pump, 12, first circulating water pump, 13, second circulating water pump, 14, first generator, 15, second generator, 101, heat medium water water pipe, 102, heat medium water return pipe, 201, chilled water water pipe, 202, chilled water return pipe, 301, circulating water water pipe, 302, circulating water return pipe, 401, cooling tower outlet conduit, 402, cooling tower inlet pipe, 501, heat exchanger outlet pipeline, 502, heat exchanger entrance pipeline, 601, fuel gas, 602, high-temperature flue gas, 701, high-temperature steam, 702, exhaust steam, 703, water of condensation.
Embodiment
As shown in Figure 1, a kind of system of distributed busbar protection cooling circulating water, comprise gas turbine 1, exhaust heat boiler 2, hot-water type air-conditioner set 3, heat exchanger 4, steam turbine 5 and vapour condenser 6, the smoke exhaust port of described gas turbine 1 is connected with exhaust heat boiler 2, the steam-expelling port of described exhaust heat boiler 2 is connected with the steam inlet of steam turbine 5, the steam-expelling port of described steam turbine 5 is connected with the steam inlet of vapour condenser 6, the water of condensation outlet of described vapour condenser 6 is connected with the water of condensation entrance of exhaust heat boiler 2, the afterbody of described exhaust heat boiler 2 is provided with hot water heat exchanger 7, circulation loop is connected to form by heat medium water water pipe 101 and heat medium water return pipe 102 between described hot water heat exchanger 7 and hot-water type air-conditioner set 3, circulation loop is connected to form by chilled water water pipe 201 and chilled water return pipe 202 between described hot-water type air-conditioner set 3 and heat exchanger 4, the water intake of described vapour condenser 6 is connected with the water outlet of circulating water water pipe 301, the water outlet of described vapour condenser 6 is connected with the water intake of circulating water return pipe 302, the water outlet of described circulating water return pipe 302 is connected with the water intake of heat exchanger 4, the water outlet of heat exchanger 4 is connected with the water intake of circulating water water pipe 301.
The system of described distributed busbar protection cooling circulating water, by setting up hot water heat exchanger 7 at exhaust heat boiler 2 afterbody, reduce the temperature of exhaust fume of exhaust heat boiler 2, decrease thermo-pollution, hot water heat exchanger 7 makes full use of smoke discharging residual heat and produces hot water, improve efficiency of energy utilization, and the hot water of hot water heat exchanger 7 generation is as the thermal source of hot-water type air-conditioner set 3, hot-water type air-conditioner set 3 produces chilled water cooling segment or whole circulating water.Under the prerequisite ensureing vapour condenser 6 vacuum, reduce the quantity of circulating water entering cooling tower 8, reduce the blower fan power consumption of cooling tower 8, reduce station service power consumption rate, improve distributed busbar protection Economy.Described in the present embodiment, hot-water type air-conditioner set 3 is LiBr-Air-conditioner unit, and other can utilize the air-conditioner set of water-heating cooling also can adapt to.
The system of the distributed busbar protection cooling circulating water described in the present embodiment also comprises cooling tower 8, the water outlet of described circulating water return pipe 302 is divided into two-way, cooling tower inlet pipe 402 of wherein leading up to is connected with the water intake of cooling tower 8, heat exchanger entrance pipeline 502 of separately leading up to is connected with the water intake of heat exchanger 4, and the water outlet of heat exchanger 4 is connected with the water intake of circulating water water pipe 301 by cooling tower outlet conduit 401 respectively by the water outlet of heat exchanger outlet pipeline 501, cooling tower 8.A circulating water backwater part is cooled by cooling tower 8, another part is cooled by heat exchanger 4, and heat exchanger 4 produces chilled water by hot-water type air-conditioner set 3 cools circulating water backwater, additionally can not consume the energy, make full use of fume afterheat, compare traditional circulating water mode and greatly reduce cooling tower 8 blower fan power consumption.
The output shaft of described gas turbine 1 is connected with the first generator 14, fuel gas 601 enters gas turbine 1, gas turbine 1 runs drive first generator 14 and generates electricity, the output shaft of described steam turbine 5 is connected with the second generator 15, the high-temperature flue gas 602 of gas turbine 1 enters exhaust heat boiler 2, heated feed water produces high-temperature steam 701, enter steam turbine 5, the second generator 15 is driven to generate electricity, described vapour condenser 6 and exhaust heat boiler 2 connecting pipeline are provided with feed water pump 9, exhaust steam 702 after acting becomes water of condensation 703 through vapour condenser 6 cooling, boost through feed water pump 9, again enter exhaust heat boiler 2.Described heat medium water backwater, 102 are provided with heat medium water booster pump 11, from the high temperature heat medium water of exhaust heat boiler 2 afterbody hot water heat exchanger 7 through heat medium water water pipe 101, enter LiBr-Air-conditioner unit, low temperature heat medium water after heat utilization, through heat medium water booster pump 11, is back to exhaust heat boiler 2 afterbody hot water heat exchanger 7.Described chilled water water pipe 201 is provided with chilled water booster pump 10, and LiBr-Air-conditioner unit produces cryogenic freezing water, and after chilled water booster pump 10, enter heat exchanger 4, the chilled water backwater of generation comes back to LiBr-Air-conditioner unit.
The water outlet of described heat exchanger 4 and the connecting pipe of circulating water water pipe 301 are provided with the first circulating water pump 12, and the water outlet of described cooling tower 8 and the connecting pipe of circulating water water pipe 301 are provided with the second circulating water pump 13.Circulating water backwater is divided into two-way, one tunnel enters cooling tower 8 and cools, lead up to and enter heat exchanger 4 and cool, in cooling tower 8, circulating water temperature reduces, low-temperature circulating water is through cooling tower outlet conduit 401, boosted by the second circulating water pump 13, in heat exchanger 4, circulating water temperature reduces, and low-temperature circulating water, through heat exchanger outlet pipeline 501, is boosted by the first circulating water pump 12, from first circulating water pump 12 export low-temperature circulating water and from second circulating water pump 13 export low-temperature circulating water converge, form vapour condenser 6 cool circulating water supply water.
A method for distributed busbar protection cooling circulating water, comprises the steps:
The flue gas input exhaust heat boiler 2 that gas turbine 1 is produced, heated feed water produces steam and enters steam turbine 5, and the exhaust steam 702 after steam turbine 5 does work enters vapour condenser 6; Exhaust steam 702 becomes water of condensation 703 through vapour condenser 6 cooling, and water of condensation 703 enters exhaust heat boiler 2 through feed water pump boosting;
Arrange hot water heat exchanger 7 at exhaust heat boiler 2 afterbody, the heat medium water of hot water heat exchanger 7 enters hot-water type air-conditioner set 3, and the heat medium water after heat utilization is back to hot water heat exchanger 7; The chilled water that hot-water type air-conditioner set 3 produces enters heat exchanger 4, and the chilled water backwater formed after heat absorption is got back in hot-water type air-conditioner set 3;
In vapour condenser 6, pass into circulating water for water cooling exhaust steam 702, circulating water supplies water, and heat absorption is rear forms circulating water backwater, and circulating water backwater enters heat exchanger 4 and cools; The circulating water backwater of cooling in heat exchanger 4 forms circulating water and supplies water.
The method of the distributed busbar protection cooling circulating water described in the present embodiment, also comprises the steps:
The circulating water backwater that circulating water is formed after supplying water and absorbing heat is divided into two-way, and one road enters cooling tower 8 and cools, and another road enters heat exchanger 4 and cools; Form circulating water after the circulating water backwater cooled in cooling tower 8 with heat exchanger 4 converges to supply water.
The method of described distributed busbar protection cooling circulating water, by setting up hot water heat exchanger 7 at exhaust heat boiler 2 afterbody, reduces temperature of exhaust fume.Make full use of smoke discharging residual heat and produce hot water, improve efficiency of energy utilization, utilize water-heating cooling, cooling segment or all circulating water, reduce cooling tower 8 blower fan power consumption, reduce station service power consumption rate, improve distributed busbar protection Economy.
Each technical characteristics of the above embodiment can combine arbitrarily, for making description succinct, the all possible combination of each technical characteristics in above-described embodiment is not all described, but, as long as the combination of these technical characteristicss does not exist contradiction, be all considered to be the scope that this specification is recorded.
The above embodiment only have expressed several mode of execution of the present utility model, and it describes comparatively concrete and detailed, but therefore can not be interpreted as the restriction to the utility model the scope of the claims.It should be pointed out that for the person of ordinary skill of the art, without departing from the concept of the premise utility, can also make some distortion and improvement, these all belong to protection domain of the present utility model.Therefore, the protection domain of the utility model patent should be as the criterion with claims.
Claims (7)
1. the system of a distributed busbar protection cooling circulating water, it is characterized in that, comprise gas turbine, exhaust heat boiler, hot-water type air-conditioner set, heat exchanger, steam turbine and vapour condenser, the smoke exhaust port of described gas turbine is connected with exhaust heat boiler, the steam-expelling port of described exhaust heat boiler is connected with the steam inlet of steam turbine, the steam-expelling port of described steam turbine is connected with the steam inlet of vapour condenser, the water of condensation outlet of described vapour condenser is connected with the water of condensation entrance of exhaust heat boiler, the afterbody of described exhaust heat boiler is provided with hot water heat exchanger, circulation loop is connected to form by heat medium water water pipe and heat medium water return pipe between described hot water heat exchanger and hot-water type air-conditioner set, circulation loop is connected to form by chilled water water pipe and chilled water return pipe between described hot-water type air-conditioner set and heat exchanger, the water intake of described vapour condenser is connected with the water outlet of circulating water water pipe, the water outlet of described vapour condenser is connected with the water intake of circulating water return pipe, the described water outlet of circulating water return pipe is connected with the water intake of heat exchanger, the water outlet of heat exchanger is connected with the water intake of circulating water water pipe, described heat medium water return pipe is provided with heat medium water booster pump.
2. the system of distributed busbar protection cooling circulating water as claimed in claim 1, it is characterized in that, it also comprises cooling tower, the water outlet of described circulating water return pipe is divided into two-way, wherein a road is connected with the water intake of cooling tower, another road is connected with the water intake of heat exchanger, and the water outlet of heat exchanger and the water outlet of cooling tower are connected with the water intake of circulating water water pipe respectively.
3. the system of distributed busbar protection cooling circulating water as claimed in claim 2, is characterized in that, described vapour condenser and exhaust heat boiler connecting pipeline are provided with feed water pump.
4. the system of distributed busbar protection cooling circulating water as claimed in claim 3, it is characterized in that, described chilled water water pipe is provided with chilled water booster pump.
5. the system of distributed busbar protection cooling circulating water as claimed in claim 4, it is characterized in that, the water outlet of heat exchanger and the connecting pipe of circulating water water pipe are provided with the first circulating water pump, and the water outlet of described cooling tower and the connecting pipe of circulating water water pipe are provided with the second circulating water pump.
6. the system of distributed busbar protection cooling circulating water as claimed in claim 5, it is characterized in that, the output shaft of described gas turbine is connected with the first generator, and the output shaft of described steam turbine is connected with the second generator.
7. the system of the distributed busbar protection cooling circulating water as described in any one of claim 1 to 6, is characterized in that, described hot-water type air-conditioner set is LiBr-Air-conditioner unit.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520972686.0U CN205135815U (en) | 2015-11-27 | 2015-11-27 | System for distributed energy resource station refrigeration cycle water |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520972686.0U CN205135815U (en) | 2015-11-27 | 2015-11-27 | System for distributed energy resource station refrigeration cycle water |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN205135815U true CN205135815U (en) | 2016-04-06 |
Family
ID=55621616
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201520972686.0U Expired - Fee Related CN205135815U (en) | 2015-11-27 | 2015-11-27 | System for distributed energy resource station refrigeration cycle water |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN205135815U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105508055A (en) * | 2015-11-27 | 2016-04-20 | 中国能源建设集团广东省电力设计研究院有限公司 | System and method for cooling circulation water in distributed energy station |
| CN113251461A (en) * | 2021-04-14 | 2021-08-13 | 华能国际电力股份有限公司上安电厂 | Thermal power generating set-based heat energy utilization system |
-
2015
- 2015-11-27 CN CN201520972686.0U patent/CN205135815U/en not_active Expired - Fee Related
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105508055A (en) * | 2015-11-27 | 2016-04-20 | 中国能源建设集团广东省电力设计研究院有限公司 | System and method for cooling circulation water in distributed energy station |
| CN113251461A (en) * | 2021-04-14 | 2021-08-13 | 华能国际电力股份有限公司上安电厂 | Thermal power generating set-based heat energy utilization system |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN103470379B (en) | Combined energy-saving type Inlet Air Cooling System of Gas Turbine | |
| CN201321918Y (en) | Heat power and cold cogeneration device for waste heat utilization of large-scale marine diesel engine | |
| CN207064027U (en) | The air compressed energy-storage and generating integrated system of wind light mutual complementing | |
| CN107905897B (en) | Gas turbine circulating flue gas waste heat recovery and air inlet cooling combined system and method | |
| CN206785443U (en) | A kind of high-pressure natural gas cogeneration distributed energy resource system | |
| CN103727703B (en) | A combined cooling, heating and power supply system for reuse | |
| CN104564422A (en) | Comprehensive utilization system for waste heat of internal combustion engine | |
| CN110173347B (en) | Waste heat recycling system of coal mine in-use equipment and operation method | |
| CN104832290A (en) | Distributed type energy resource flue gas waste heat deep utilization system | |
| CN104482772A (en) | Vertical sintering waste heat drive cooling heating and power generation system and method thereof | |
| CN203146044U (en) | Dead steam heat recycle equipment of air cooling turbine | |
| CN104819054A (en) | Distributed energy resource waste heat utilization system | |
| CN102606237B (en) | Open forward and inverse cycle coupling triple supply system of electricity, heat and cold based on combustion gas turbine | |
| CN103233821B (en) | An air temperature regulation system | |
| CN108798898B (en) | System and method for supplying steam and hot water by combining proton exchange membrane fuel cell and gas turbine | |
| CN216518291U (en) | Gas turbine inlet air cooling system based on photovoltaic, waste heat utilization and cold accumulation | |
| CN203413885U (en) | Air source heat pump | |
| CN105508055A (en) | System and method for cooling circulation water in distributed energy station | |
| CN205135815U (en) | System for distributed energy resource station refrigeration cycle water | |
| CN208040541U (en) | Gas turbine cycle flue gas waste heat recovery and inlet gas cooling association system | |
| CN106870040A (en) | A kind of utilization cement plant waste heat realizes the change system that carbon dioxide recycle generates electricity | |
| CN203603989U (en) | Combined heating and power system with waste heat recycling function | |
| CN204704010U (en) | A kind of bootstrap system of distributed energy | |
| CN204704011U (en) | A kind of distributed energy fume afterheat deep exploitation system | |
| CN108361679A (en) | The system and method energized using Proton Exchange Membrane Fuel Cells and gas turbine waste heat |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| 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: 20160406 |