CN201666196U - Waste heat recovery device of diesel generator set - Google Patents
Waste heat recovery device of diesel generator set Download PDFInfo
- Publication number
- CN201666196U CN201666196U CN2010201665917U CN201020166591U CN201666196U CN 201666196 U CN201666196 U CN 201666196U CN 2010201665917 U CN2010201665917 U CN 2010201665917U CN 201020166591 U CN201020166591 U CN 201020166591U CN 201666196 U CN201666196 U CN 201666196U
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- CN
- China
- Prior art keywords
- water
- solenoid valve
- heat exchanger
- liquid
- liquid plate
- 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
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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
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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
- 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
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- Heat-Pump Type And Storage Water Heaters (AREA)
- Sorption Type Refrigeration Machines (AREA)
Abstract
A waste heat recovery device of diesel generator set is characterized in that a high temperature flue of the diesel generator set is connected to a gas-liquid plate heat exchanger, of which a temperature sensor ii is provided on the gas outlet; the gas-liquid plate heat exchanger is connected to a water loop which has electromagnetic valve iii and electromagnetic valve iv connected thereon; the diesel generator set, a liquid-liquid plate heat exchanger, a water storage tank, a hot water supplying tank and an absorption refrigerator set are connected sequentially by water pipes thereby forming a water loop. By adding a gas-liquid plate heat exchanger on a smoke evacuation pipe and a liquid-liquid plate heat exchanger on a cooling loop, water absorbing waste heat is supplied to the absorption type refrigerator set as driving heat source to produce and supply lower temperature cooling water or directly supplied to an air conditioner as heat water in winter.
Description
Technical field
The utility model relates to a kind of waste heat recovery plant, relates in particular to a kind of diesel generating set waste heat recovery plant.
Background technique
The heat that fuel produced of general diesel generating set has only 30% to be converted into electric energy, wherein 22% taken away by the cooling liquid in the chuck, by the blower fan forced heat-exchanging heat is entered air, wherein 8% distribute by fuselage and to lose, remaining 30% then discharges from the smoke evacuation pipeline with waste gas.So the electric energy that the fuel actual converted becomes has only 30%, and remaining heat is wasted.Along with domestic energy supply growing tension, energy-conservation, consumption reduction improves energy utilization rate and causes that more and more people pay attention to, and the recycling of the used heat that high-temperature flue gas and cooling are taken away is an inexorable trend.Waste heat recovery at diesel generating set.
Summary of the invention
The purpose of this utility model is to provide a kind of diesel generating set waste heat recovery plant, and this device fully reclaims the waste heat of generator set, energy saving.
The utility model is achieved like this, it comprises the absorption refrigeration unit, the hot water water tank, solenoid valve i, temperature transducer, solenoid valve ii, water-feeding valve, water-storing tank, solenoid valve iii, solenoid valve iv, the gas-liquid plate type heat exchanger, temperature transducer ii, temperature transducer iii, solenoid valve v, diesel generating set, solenoid valve vi, liquid liquid plate heat exchanger, the waste heat recovery circulating water pump, the hot water water supply valve, absorption refrigeration unit hot water water supply pump, the high-temperature flue that it is characterized in that diesel generating set connects the gas-liquid plate type heat exchanger, the air outlet of gas-liquid plate type heat exchanger is connected with temperature transducer ii, the gas-liquid plate type heat exchanger connects water loop, be connected with solenoid valve iii and solenoid valve iv in this water loop, diesel generating set, liquid liquid plate heat exchanger, water-storing tank, hot water water tank and absorption refrigeration unit are connected to form water loop by water lines successively, the water loop of diesel generating set inside is connected in parallel, and series electrical magnet valve vi is connected liquid liquid plate heat exchanger with temperature transducer ii behind the solenoid valve v, a water lines of liquid liquid plate heat exchanger is connected between solenoid valve iii and the solenoid valve iv, another root water lines of liquid liquid plate heat exchanger connects water-storing tank by the waste heat recovery circulating water pump, water-storing tank is connected the hot water water tank by solenoid valve ii with solenoid valve i, the hot water water tank connects the absorption refrigeration unit by absorption refrigeration unit hot water water supply pump, a water lines of absorption refrigeration unit is connected between solenoid valve ii and the water-storing tank, draw a water lines between solenoid valve i and the solenoid valve ii and be connected in series in the water loop of gas-liquid plate type heat exchanger through temperature transducer, the sidewall top of water-storing tank is connected with water-feeding valve.
Technique effect of the present utility model is: by add the gas-liquid plate type heat exchanger on the smoke evacuation pipeline, annex solution liquid plate heat exchanger on coolant circuit, utilize water to reclaim the high-temperature flue gas of diesel generating set and the heat in the high temperature coolant, will absorb hot water service behind the used heat again and serve as thermal source for the absorption refrigeration unit to drive to produce the supply of cryogenic freezing water or directly as the winter air-conditioning water supply that heats.
Description of drawings
Fig. 1 is a structural representation of the present utility model.
Absorption refrigeration unit 2, hot water water tank 3, solenoid valve i 4, temperature transducer i 5, solenoid valve ii 6, water-feeding valve 7, water-storing tank 8, solenoid valve iii 9, solenoid valve iv 10, gas-liquid plate type heat exchanger 11, temperature transducer ii 12, temperature transducer iii 13, solenoid valve v 14, diesel generating set 15, solenoid valve vi 16, liquid liquid plate heat exchanger 17, waste heat recovery circulating water pump 18, hot water water supply valve 19, absorption refrigeration unit hot water water supply pump in the drawings, 1,
Embodiment
As shown in Figure 1, the utility model is achieved like this, diesel generating set high temperature smoke pipe connects the gas-liquid plate type heat exchanger, gas-liquid plate type heat exchanger smoke outlet side connects temperature transducer ii, water loop connects liquid liquid plate heat exchanger, on water lines, be connected with solenoid valve vi and solenoid valve v and temperature transducer iii, water-storing tank connects the waste heat recovery circulating water pump, the waste heat recovery circulating water pump connects liquid liquid plate heat exchanger, liquid liquid plate heat exchanger connects solenoid valve iii and solenoid valve iv, solenoid valve iv connects the gas-liquid plate type heat exchanger again, the gas-liquid plate type heat exchanger connects solenoid valve i and solenoid valve ii again, and solenoid valve iii also connects solenoid valve i and solenoid valve ii, solenoid valve ii connects water-storing tank, solenoid valve i connects the hot water water tank, the hot water water tank connects absorption refrigeration unit hot water water supply pump, absorption refrigeration unit hot water water supply pump connects the absorption refrigeration unit, to the hot water pipe of solenoid valve i and solenoid valve ii, be connected with temperature transducer i at solenoid valve iii, be connected with the hot water water supply valve on the hot water water tank.
After diesel generating set is opened, cooling liquid is cooled off diesel generating set, cooled cooling liquid is by liquid liquid plate heat exchanger, carry out heat exchange with the water of in water-storing tank, being sent here by the waste heat recovery circulating water pump, coolant temperature reduces, and get back to diesel generating set it is cooled off, and after the rising of water absorption cooling liquid heat temperature, be sent to again in the gas-liquid plate type heat exchanger, the high-temperature flue gas of discharging with diesel generating set carries out parallel operation, after absorbing the heat of high-temperature flue gas, after water temperature raises again, be admitted to the hot water water tank.When needs cryogenic freezing water, absorption refrigeration unit hot water water supply pump good general heats high-temperature-hot-water in the water water tank and sends into and serve as thermal source in the absorption refrigeration unit in order to produce 7～12 ℃ chilled water, for using, return water-storing tank and serve as the hot water that temperature reduces behind the thermal source, circulate with this.When needs hot water, can directly open hot water water tank hot-water supply.
The hot water temperature that temperature transducer i measurement is come out from the gas-liquid plate type heat exchanger, when temperature is higher than 80 ℃, opens solenoid valve i, close solenoid valve ii, hot water directly is admitted to the hot water water tank, and when temperature is lower than 80 ℃, opens solenoid valve ii, close solenoid valve i, hot water is sent back to water-storing tank and is proceeded the waste heat recovery circulation of diesel generating set.
Temperature transducer ii measures the flue-gas temperature through coming out after exchanging with hot water, when temperature is lower than 165 ℃, opens solenoid valve iii, close solenoid valve iv, hot water is not by the gas-liquid plate type heat exchanger, directly flow to water-storing tank or hot water water tank, doing like this is in order to prevent that the flue gas air outlet temperature is lower than 165 ℃ of usefulness that influence diesel generating set.
Temperature transducer iii measures the liquid temp that returns of cooling liquid, when temperature is lower than 65 ℃, opens solenoid valve v, close solenoid valve vi, cooling liquid is not passed through liquid liquid plate heat exchanger, and directly in the diesel generating set inner loop, by the cooling fan in the diesel generating set heat is shed, the purpose of doing like this is to prevent that cooling liquid from returning liquid and being lower than 65 ℃, influences the usefulness of diesel generating set.
Claims (1)
1. diesel generating set waste heat recovery plant, it comprises the absorption refrigeration unit, the hot water water tank, solenoid valve i, temperature transducer, solenoid valve ii, water-feeding valve, water-storing tank, solenoid valve iii, solenoid valve iv, the gas-liquid plate type heat exchanger, temperature transducer ii, temperature transducer iii, solenoid valve v, diesel generating set, solenoid valve vi, liquid liquid plate heat exchanger, the waste heat recovery circulating water pump, the hot water water supply valve, absorption refrigeration unit hot water water supply pump, the high-temperature flue that it is characterized in that diesel generating set connects the gas-liquid plate type heat exchanger, the air outlet of gas-liquid plate type heat exchanger is connected with temperature transducer ii, the gas-liquid plate type heat exchanger connects water loop, be connected with solenoid valve iii and solenoid valve iv in this water loop, diesel generating set, liquid liquid plate heat exchanger, water-storing tank, hot water water tank and absorption refrigeration unit are connected to form water loop by water lines successively, the water loop of diesel generating set inside is connected in parallel, and series electrical magnet valve vi is connected liquid liquid plate heat exchanger with temperature transducer ii behind the solenoid valve v, a water lines of liquid liquid plate heat exchanger is connected between solenoid valve iii and the solenoid valve iv, another root water lines of liquid liquid plate heat exchanger connects water-storing tank by the waste heat recovery circulating water pump, water-storing tank is connected the hot water water tank by solenoid valve ii with solenoid valve i, the hot water water tank connects the absorption refrigeration unit by absorption refrigeration unit hot water water supply pump, a water lines of absorption refrigeration unit is connected between solenoid valve ii and the water-storing tank, draw a water lines between solenoid valve i and the solenoid valve ii and be connected in series in the water loop of gas-liquid plate type heat exchanger through temperature transducer, the sidewall top of water-storing tank is connected with water-feeding valve.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2010201665917U CN201666196U (en) | 2010-04-22 | 2010-04-22 | Waste heat recovery device of diesel generator set |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2010201665917U CN201666196U (en) | 2010-04-22 | 2010-04-22 | Waste heat recovery device of diesel generator set |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN201666196U true CN201666196U (en) | 2010-12-08 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN2010201665917U Expired - Fee Related CN201666196U (en) | 2010-04-22 | 2010-04-22 | Waste heat recovery device of diesel generator set |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN201666196U (en) |
Cited By (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104390390A (en) * | 2014-11-25 | 2015-03-04 | 苏州鑫阳瑞机械有限公司 | Refrigerating device for heat recovery |
| CN105114164A (en) * | 2015-09-11 | 2015-12-02 | 无锡金鑫集团股份有限公司 | Efficient cooling system applied to diesel engine generator set |
| CN109162784A (en) * | 2018-08-31 | 2019-01-08 | 盐城工学院 | It is a kind of to carry out the cold and hot system and its application method allied the communists using boat diesel engine waste heat |
| CN110863924A (en) * | 2019-11-25 | 2020-03-06 | 成都安美科科技有限公司 | Heat production recovery system of cogeneration unit |
| CN110918610A (en) * | 2019-12-09 | 2020-03-27 | 中城绿建科技有限公司 | Method for biological drying aeration by recycling power generation waste heat of pyrolysis combustible gas |
| CN111923938A (en) * | 2020-08-18 | 2020-11-13 | 中车株洲电力机车有限公司 | Waste heat utilization system and control method for hybrid power rail car |
-
2010
- 2010-04-22 CN CN2010201665917U patent/CN201666196U/en not_active Expired - Fee Related
Cited By (9)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104390390A (en) * | 2014-11-25 | 2015-03-04 | 苏州鑫阳瑞机械有限公司 | Refrigerating device for heat recovery |
| CN105114164A (en) * | 2015-09-11 | 2015-12-02 | 无锡金鑫集团股份有限公司 | Efficient cooling system applied to diesel engine generator set |
| CN105114164B (en) * | 2015-09-11 | 2018-04-20 | 无锡金鑫集团股份有限公司 | A kind of diesel generator group efficient cooling system |
| CN109162784A (en) * | 2018-08-31 | 2019-01-08 | 盐城工学院 | It is a kind of to carry out the cold and hot system and its application method allied the communists using boat diesel engine waste heat |
| CN109162784B (en) * | 2018-08-31 | 2021-07-09 | 盐城工学院 | System for performing combined cooling and heating supply by using waste heat of marine diesel engine and using method thereof |
| CN110863924A (en) * | 2019-11-25 | 2020-03-06 | 成都安美科科技有限公司 | Heat production recovery system of cogeneration unit |
| CN110918610A (en) * | 2019-12-09 | 2020-03-27 | 中城绿建科技有限公司 | Method for biological drying aeration by recycling power generation waste heat of pyrolysis combustible gas |
| CN111923938A (en) * | 2020-08-18 | 2020-11-13 | 中车株洲电力机车有限公司 | Waste heat utilization system and control method for hybrid power rail car |
| CN111923938B (en) * | 2020-08-18 | 2022-11-08 | 中车株洲电力机车有限公司 | Waste heat utilization system and control method for hybrid power rail car |
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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 |
Granted publication date: 20101208 Termination date: 20180422 |
|
| CF01 | Termination of patent right due to non-payment of annual fee |