CN205372496U - High -efficient waste heat recovery uses multipurposely system - Google Patents
High -efficient waste heat recovery uses multipurposely system Download PDFInfo
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- CN205372496U CN205372496U CN201620032028.8U CN201620032028U CN205372496U CN 205372496 U CN205372496 U CN 205372496U CN 201620032028 U CN201620032028 U CN 201620032028U CN 205372496 U CN205372496 U CN 205372496U
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- heat
- waste heat
- heat exchanger
- carrying pipe
- subsystem
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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
- 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
- Y02P—CLIMATE CHANGE MITIGATION TECHNOLOGIES IN THE PRODUCTION OR PROCESSING OF GOODS
- Y02P80/00—Climate change mitigation technologies for sector-wide applications
- Y02P80/10—Efficient use of energy, e.g. using compressed air or pressurized fluid as energy carrier
- Y02P80/15—On-site combined power, heat or cool generation or distribution, e.g. combined heat and power [CHP] supply
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Abstract
The utility model discloses a high -efficient waste heat recovery uses multipurposely system, including tail gas waste heat recovery subsystem, cooling water waste heat utilization subsystem and electricity generation cooling subsystem, tail gas waste heat recovery subsystem includes exhaust -heat boiler and second heat exchanger, exhaust -heat boiler and emission flue gas union coupling. The utility model has the advantages of with useful technological effect as follows: 1. Waste heat recovery efficiency is high: 400 DEG C of high temperature flue gases process two -stage heat transfer drop in temperatures of diesel engine and gasengine exhaust are to 60 DEG C, and abundant recycle diesel engine and the water jacketed heat of gasengine discharge recovery efficiency and reach more than 90%, 2. It is practical to compromise the cooling of diesel engine and gasengine and user's hot water, and the function is comprehensive, 3. The gross contamination emission very reduces: owing to utilize the flue gas waste heat can produce a large amount of steam to practiced thrift a large amount of fuel, the total emissions of major pollutants also very reduces, cylinder liner water forced air cooling fan can be stopped using, makes the whole unit can be energy -conserving more than 8%.
Description
[technical field]
This utility model relates to She's heat recovery technology field, particularly to efficient She's recuperation of heat utilization system of a kind of energy-conserving and environment-protective reclaiming discharge She's heat such as diesel engine and gas engine.
[background technology]
Three 190 serial diesel engines generally equipped by oilfield machinery rig.According to data introduction, the heat energy of every diesel engine generation only has 40% left/right rotation and turns to mechanical energy, and 35% discharges from flue gas, and 25% is taken away by heat radiation, and namely the heat energy of 60% is all without playing a role.As can be seen here, it is very low that diesel engine heat energy is converted into useful work, wastes huge.
Except diesel engine, the gas engine in using there is also drawbacks described above, and cooling water heat amount is difficult to leave simultaneously, and cooling effect is very poor.
By the flue gas of diesel emission is measured, rely on existing technological means, flue gas She's heat of diesel engine can be recycled completely, form free thermal source, substitute existing boiler.Meet the strategic demand such as enterprise and energy-conservation, the reduction of discharging of country, environmental protection.
Existing enterprise is big to electrical energy demands, if can above-mentioned She's heat be generated electricity, produces electric energy for illumination, by a big chunk electrical energy demands in satisfied production.
Additionally, at hot climate area drillng operation, condition is arduous, it is impossible to provide comfortable working environment for operator.
[utility model content]
The purpose of this utility model is the present situation for a large amount of waste of tail gas She such as existing diesel and gas engine heat, a kind of efficient She's recuperation of heat utilization system making full use of oil field diesel engine vent gas She heat is provided, diesel engine and gas engine etc. discharge She's heat carry out multistage recovery generating and freeze, make She's recuperation of heat reach more than 80%.
To achieve these goals, this utility model is achieved in that a kind of efficiently She's recuperation of heat utilization system, may be used for the tail gas such as diesel engine or gas engine and cooling water She's pick up the heat, it includes tail gas She's recuperation of heat subsystem, cooling water She's heat utilization subsystem and generating cooling subsystem；Described tail gas She's recuperation of heat subsystem includes She's heat boiler and the second heat exchanger, described She's heat boiler is connected with discharge fume pipe, for absorbing the heat of high temperature in diesel engine or gas engine discharge waste gas, flue-gas temperature is reduced to 150 DEG C, and described She's heat boiler absorbs the emission heat of temperature up to 400 DEG C；The port of export of described She's heat boiler is connected by flue and the second heat exchanger；
Described generating cooling subsystem includes She's heat boiler, steam turbine generator and Absorption Refrigerator, described She's heat boiler is connected with steam turbine generator by carrying pipe, described steam turbine generator is connected with Absorption Refrigerator by carrying pipe, described Absorption Refrigerator is by carrying pipe and refrigeration consumer, the outlet of described refrigeration consumer, by carrying pipe to be connected with She's heat boiler, forms generating cooling subsystem closed circuit；
Described second heat exchanger exit is connected with heat user by carrying pipe, the outlet of described heat user is connected with cooling tower import by carrying pipe, the outlet of described cooling tower is connected with First Heat Exchanger by carrying pipe, described First Heat Exchanger, by carrying pipe to be connected with the second heat exchanger, is formed and heats cool cycles；Described First Heat Exchanger is connected with water jacket, forms recuperated cycle loop, for jacket water is lowered the temperature.
Described First Heat Exchanger is connected with described She's heat boiler by carrying pipe, described She's heat boiler is connected with steam turbine generator by carrying pipe, described steam turbine generator is connected with Absorption Refrigerator by carrying pipe, described Absorption Refrigerator is by carrying pipe and refrigeration consumer, the outlet of described refrigeration consumer, by carrying pipe to be connected with First Heat Exchanger, forms generating cooling subsystem closed circuit.
Preferably, also include low-temperature electricity-generating subsystem, described low-temperature electricity-generating subsystem includes the second heat exchanger and ORC screw expansion electromotor, the outlet of described second heat exchanger is connected with ORC screw expansion generating set by carrying pipe, described ORC screw expansion generating set is connected with First Heat Exchanger by carrying pipe, described First Heat Exchanger, by carrying pipe to be connected with the second heat exchanger, forms the second power generation cycle loop.
Described First Heat Exchanger is connected with heat user by carrying pipe and the first valve.
The second valve it is provided with between described First Heat Exchanger and She's heat boiler.
The heat recovery that shed by jacket water is used for generating electricity, freeze or hotter etc., it is possible to disable for air-cooled fan, makes the whole unit can energy-conservation more than 8%.
Compared with prior art, this utility model has the advantage that as follows with Advantageous Effects: 1. She's heat recovery efficiency is high: 400 DEG C of high-temperature flue gas that diesel engine and gas engine are discharged drop to 60 DEG C through two-stage heat-exchange temperature, fully recycling the heat of diesel engine and gas engine water jacket, discharge organic efficiency reaches more than 90%；2. can take into account diesel engine and gas engine cooling and user's hot water is practical, complete function；3. gross contamination emission is greatly lowered: owing to utilizing flue gas She's heat can produce substantial amounts of steam and hot water, it is possible to for generating and barracks heating, thus having saved substantial amounts of fuel, total emissions of major pollutants is also greatly lowered；The air-cooled fan of jacket water can disable, and makes the whole unit can energy-conservation more than 8%.
[accompanying drawing explanation]
Fig. 1 is the system block diagram of a kind of efficient She's recuperation of heat utilization system embodiment 1 of this utility model；
Fig. 2 is the system block diagram of a kind of efficient She's recuperation of heat utilization system embodiment 2 of this utility model；
Fig. 3 is the system block diagram of a kind of efficient She's recuperation of heat utilization system embodiment 3 of this utility model；
Fig. 4 is the structured flowchart of gas fired-boiler in a kind of efficient She's recuperation of heat utilization system of this utility model.
[detailed description of the invention]
Below in conjunction with the drawings and specific embodiments, this utility model is described in detail explanation.
Embodiment 1
A kind of efficiently She's recuperation of heat utilization system, as it is shown in figure 1, may be used for the tail gas such as diesel engine or gas engine and cooling water She's pick up the heat, it includes tail gas She's recuperation of heat subsystem, cooling water She's heat utilization subsystem and generating cooling subsystem.Described tail gas She's recuperation of heat subsystem includes She's heat boiler and the second heat exchanger, described She's heat boiler is connected with discharge fume pipe, for flue gas being introduced in She's heat boiler, absorb the heat of high temperature in diesel engine or gas engine discharge waste gas, temperature is reduced to 150 DEG C up to 400 DEG C of flue-gas temperatures, it is possible to reduce environmental pollution.Described She's heat boiler absorbs the emission heat of temperature up to 400 DEG C；The port of export of described She's heat boiler is connected by flue and the second heat exchanger, and the exhanst gas outlet of described second heat exchanger is connected with chimney.Described generating cooling subsystem includes She's heat boiler, steam turbine generator and Absorption Refrigerator, described She's heat boiler is connected with steam turbine generator by carrying pipe, after the steam drive steam turbine generator acting generating of nearly 300 DEG C of She's heat boiler generation, temperature reduces to 140 DEG C, the described steam turbine generator port of export is connected with Absorption Refrigerator by carrying pipe, the outlet temperature of described Absorption Refrigerator about 90 DEG C, described Absorption Refrigerator is connected with colod-application family by carrying pipe, cold air is provided for colod-application family, the outlet of described Absorption Refrigerator is connected with She's heat boiler by carrying pipe, form generating cooling subsystem closed circuit.Described Absorption Refrigerator can preferred lithium-bromide absorption-type refrigerating machine, described lithium-bromide absorption-type refrigerating machine is mainly made up of several parts such as generator, condenser, vaporizer, absorber, heat exchanger, circulating pumps；Hyperbaric heating steam can be effectively utilized.The lithium-bromide absorption-type refrigerating machine that two-stage absorbs can effectively utilize low-temperature heat energy；Direct-fired lithiumbromide absorption refrigerating machine, the burning of available oil or coal gas directly heats.Lithium-bromide absorption-type refrigerating machine also can form combined unit with back pressure type steam turbine electromotor, the steam discharge of steam turbine generator is utilized to add vapours as lithium-bromide absorption-type refrigerating machine, so not only can improve the utilization rate of steam, and several requirement can be met simultaneously, such as refrigeration and generating, not only good economy performance (specific steam consumption is low), and underload characteristic is good, namely remains to keep higher economy when sub-load.
Described second heat exchanger exit is connected with heat user by carrying pipe, provide the user the steam of 90 DEG C for heating, the outlet of described heat user is connected with cooling tower import by carrying pipe, the outlet of described cooling tower is connected with First Heat Exchanger by carrying pipe, described First Heat Exchanger, by carrying pipe to be connected with the second heat exchanger, is formed, cools down the circulation of water She's heat utilization subsystem；Described First Heat Exchanger is connected with water jacket, forms recuperated cycle loop, for jacket water is lowered the temperature.
Embodiment 2
A kind of efficiently She's recuperation of heat utilization system, as in figure 2 it is shown, may be used for diesel engine and gas engine tail gas and cooling water She's pick up the heat, it includes tail gas She's recuperation of heat subsystem, cooling water She's heat utilization subsystem and generating cooling subsystem；Described cooling water She's heat utilization subsystem includes being connected the First Heat Exchanger of heat exchange, She's heat boiler, steam turbine generator and Absorption Refrigerator with water jacket, described First Heat Exchanger is connected with described She's heat boiler by carrying pipe, described She's heat boiler is connected with steam turbine generator by carrying pipe, described steam turbine generator is connected with Absorption Refrigerator by carrying pipe, described Absorption Refrigerator, by carrying pipe to be connected with First Heat Exchanger, forms cooling water She's heat utilization subsystem closed circuit；
Described tail gas She's recuperation of heat subsystem includes She's heat boiler, described She's heat boiler is connected with diesel emission fume pipe, for absorbing the heat of high temperature in diesel emission waste gas, after described She's heat boiler absorbs diesel engine or the gas engine emission heat of 400 DEG C, the water of 75 DEG C in loop is preheating to 300 DEG C and forms steam, the temperature making the useless flue gas that diesel engine or gas engine emit reduces to 150 DEG C from 400 DEG C, it is possible to reduce environmental pollution.Described tail gas She's recuperation of heat subsystem also includes the second heat exchanger, and the gas approach of described second heat exchanger is by carrying pipe to be connected with the exhanst gas outlet of described She's heat boiler, and the exhaust outlet of described second heat exchanger is connected with chimney；The loop exit of described second heat exchanger is connected with ORC screw expansion generating set by carrying pipe, described ORC screw expansion generating set is connected with First Heat Exchanger by carrying pipe, described First Heat Exchanger, by carrying pipe to be connected with the second heat exchanger, forms the second power generation cycle loop.The delivery outlet of described Absorption Refrigerator, by carrying pipe and valve to be connected with colod-application family, replaces refrigeration for colod-application family.The present embodiment can be the system individually set up, it is also possible to be the superposition of the improvement on the basis of embodiment 1 and function.Wherein, between described First Heat Exchanger and She's heat boiler, it is provided with the first valve, between the refrigerant circulation outlet of described First Heat Exchanger and Absorption Refrigerator, the second valve is set.This can form an alternative branch road, and function is more comprehensive.
In order to improve She's heat boiler efficiency, overcome because diesel engine or gas utensil discharge the defect that She's heat is inadequate, the pipeline between First Heat Exchanger and She's heat boiler is installed solar thermal collector, is used for collecting solar heat and water inlet is preheated.
Embodiment 3
A kind of efficiently She's recuperation of heat utilization system, as it is shown on figure 3, may be used for diesel engine vent gas and cooling water She's pick up the heat, including tail gas She's recuperation of heat subsystem, cooling water She's heat utilization subsystem and generating cooling subsystem etc..Described cooling water She's heat utilization subsystem includes being connected the First Heat Exchanger of heat exchange, She's heat boiler and steam turbine generator with water jacket, First Heat Exchanger is connected with She's heat boiler by pipeline, then generating it is connected with steam turbine generator, described steam turbine generator is connected with Absorption Refrigerator, described Absorption Refrigerator, through being connected with First Heat Exchanger by heat user and the 3rd heat exchanger, forms cooling water She's heat utilization subsystem closed circuit.Described 3rd heat exchanger is connected with cooling tower, is used for lowering the temperature.After water absorption heat of engine in water jacket, temperature is about 90 DEG C, through carrying out heat exchange with First Heat Exchanger, the temperature of the water outlet of First Heat Exchanger is about 75 DEG C, She's heat boiler temperature after heating through absorbing temperature up to 400 DEG C of useless flue gases is upgraded to the formation steam of 300 DEG C, after steam promotion steam turbine generator generating, temperature reduces to steam and the hot water mixture of 150 DEG C, then Absorption Refrigerator freezes, temperature reduces to about 68 DEG C further, subsequently into First Heat Exchanger, or use and cool to after the 3rd heat exchanger heat exchange 50 DEG C of input First Heat Exchangers through heat supply user.First Heat Exchanger is 70 DEG C to the outlet temperature of water jacket.Described tail gas She's recuperation of heat subsystem includes She's heat boiler, described She's heat boiler is connected with diesel emission fume pipe, for absorbing the heat of high temperature of diesel emission, after described She's heat boiler absorbs the diesel tail gas thermal quantity of temperature up to 400 DEG C, the water of 75 DEG C in generating cooling subsystem closed circuit is preheating to the steam that temperature is 300 DEG C, it is 150 DEG C that the temperature making diesel emission useless flue gas out drops to temperature from 400 DEG C, it is possible to reduce environmental pollution.Described tail gas She's recuperation of heat subsystem also includes the second heat exchanger, the heat import of described second heat exchanger is connected with the exhanst gas outlet of described She's heat boiler by carrying pipe, for absorbing discharge She heat that temperature is 150 DEG C, the exhaust outlet of described second heat exchanger is connected with chimney, is discharged by the tail gas that temperature is 60 DEG C；The loop exit of described First Heat Exchanger is by carrying pipe to be connected with ORC screw expansion generating set, and at described First Heat Exchanger by carrying pipe to be connected with the second heat exchanger, described second heat exchanger is connected with ORC screw expansion generating set.Second heat exchanger circulation media, it is possible to being that methanol is heated to 120 DEG C, the methanol steam of 120 DEG C drives the generating of ORC screw expansion generating set, and methanol steam temperature is reduced to the methanol liquid of 30-50 DEG C and entered First Heat Exchanger heat exchange, forms the second power generation cycle loop.
In order to improve She's heat boiler efficiency, overcome because diesel engine or gas utensil discharge the defect that She's heat is inadequate, the pipeline between First Heat Exchanger and She's heat boiler is installed solar thermal collector, is used for collecting solar heat and water inlet is preheated.
As shown in Figure 4, described She's heat boiler 1 also sets up assisted combustion device 2, and described assisted combustion device 2 is connected with the burner of She's heat boiler.Described assisted combustion device 2 can be combustion barrel, described combustion barrel arranges tangential firing nozzle 3 and tangential pre-hot-air mouth 4, described tangential pre-hot-air mouth 4, by carrying pipe to be connected with chimney, provides part preheated air with tail gas, for ensureing the heat that She's heat boiler provides further.
Described She's heat boiler is made up of drum, movable gas hood, fire door section flue, oblique 1 section of flue, oblique 2 sections of flues, the 1 section of flue in end, 2 sections of end flues, charge pipe (blanking chute) groove, oxygen muzzle, nitrogen seal device and nitrogen blocking, manhole, differential pressure pressure obtaning device, the bearing of flue and suspension bracket etc..She's heat boiler is divided into six closed circuits, each closed circuit is made up of down-comer and tedge, the feedwater of each section of flue enters each heating surface be incorporated into the lower header of each flue by down-comer from drum after, and water is by producing steam entrance import header after heating surface, then is introduced drum by tedge；It is used that Flange joint between each flue.Described She's heat boiler can adopt existing structure.
Steam turbine generator described in the utility model (refers to the electromotor of Steam Turbine Driven.The superheated steam that produced by boiler enters expansion work in steam turbine, makes blade rotate and drive electrical generators generating, the waste vapour after acting through condenser, water circulating pump, condensate pump, send boiler to hot-water heating system etc. back to and recycle.
First Heat Exchanger described in the utility model, the second heat exchanger and the 3rd heat exchanger be on existing market sell heat exchanger.
Preferred embodiment of the present utility model described in detail above, it will be appreciated that the ordinary skill of this area just can make many modifications and variations according to design of the present utility model without creative work.Therefore, all technical staff in the art conceive by logical analysis, reasoning or according to the limited available technical scheme of experiment on prior art basis according to this utility model, all should by among the determined protection domain of present claims book.
Claims (6)
1. an efficient waste heat reclaims utilization system, it is characterised in that: include using waste heat from tail gas recovery subsystem, cooling water heat utilizes subsystem and generating cooling subsystem；Described using waste heat from tail gas reclaims subsystem and includes waste heat boiler and the second heat exchanger, and described waste heat boiler is connected with discharge fume pipe；
Described generating cooling subsystem includes waste heat boiler, steam turbine generator and Absorption Refrigerator, described waste heat boiler is connected with steam turbine generator by carrying pipe, described steam turbine generator is connected with Absorption Refrigerator by carrying pipe, described Absorption Refrigerator is by carrying pipe and refrigeration consumer, the outlet of described refrigeration consumer, by carrying pipe to be connected with waste heat boiler, forms generating cooling subsystem closed circuit；
Described second heat exchanger exit is connected with heat user by carrying pipe, the outlet of described heat user is connected with cooling tower import by carrying pipe, the outlet of described cooling tower is connected with First Heat Exchanger by carrying pipe, described First Heat Exchanger, by carrying pipe to be connected with the second heat exchanger, is formed and heats cool cycles；Described First Heat Exchanger is connected with water jacket；
Described First Heat Exchanger is connected with described waste heat boiler by carrying pipe, described waste heat boiler is connected with steam turbine generator by carrying pipe, described steam turbine generator is connected with Absorption Refrigerator by carrying pipe, described Absorption Refrigerator is by carrying pipe and refrigeration consumer, the outlet of described refrigeration consumer, by carrying pipe to be connected with First Heat Exchanger, forms generating cooling subsystem closed circuit.
2. a kind of efficient waste heat as claimed in claim 1 reclaims utilization system, it is characterized in that: also include low-temperature electricity-generating subsystem, described low-temperature electricity-generating subsystem includes the second heat exchanger and ORC screw expansion electromotor, the outlet of described second heat exchanger is connected with ORC screw expansion generating set by carrying pipe, described ORC screw expansion generating set is connected with First Heat Exchanger by carrying pipe, described First Heat Exchanger, by carrying pipe to be connected with the second heat exchanger, forms the second power generation cycle loop.
3. a kind of efficient waste heat as claimed in claim 2 reclaims utilization system, it is characterised in that: described First Heat Exchanger is connected with heat user by carrying pipe and the first valve.
4. a kind of efficient waste heat as claimed in claim 3 reclaims utilization system, it is characterised in that: it is provided with the second valve between described First Heat Exchanger and waste heat boiler.
5. a kind of efficient waste heat as claimed in claim 1 reclaims utilization system, it is characterised in that: the pipeline between First Heat Exchanger and waste heat boiler is installed solar thermal collector.
6. a kind of efficient waste heat as claimed in claim 1 reclaims utilization system, it is characterised in that: described waste heat boiler also sets up assisted combustion device, and described assisted combustion device is connected by burner.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201620032028.8U CN205372496U (en) | 2016-01-14 | 2016-01-14 | High -efficient waste heat recovery uses multipurposely system |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201620032028.8U CN205372496U (en) | 2016-01-14 | 2016-01-14 | High -efficient waste heat recovery uses multipurposely system |
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| CN205372496U true CN205372496U (en) | 2016-07-06 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN201620032028.8U Expired - Fee Related CN205372496U (en) | 2016-01-14 | 2016-01-14 | High -efficient waste heat recovery uses multipurposely system |
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Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105485649A (en) * | 2016-01-14 | 2016-04-13 | 张东 | Efficient waste heat recycling comprehensive utilizing system |
| CN108590807A (en) * | 2018-05-03 | 2018-09-28 | 哈尔滨工程大学 | It is a kind of applied to the anti-crankcase explosion of boat diesel engine and the integrated system of UTILIZATION OF VESIDUAL HEAT IN |
-
2016
- 2016-01-14 CN CN201620032028.8U patent/CN205372496U/en not_active Expired - Fee Related
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105485649A (en) * | 2016-01-14 | 2016-04-13 | 张东 | Efficient waste heat recycling comprehensive utilizing system |
| CN108590807A (en) * | 2018-05-03 | 2018-09-28 | 哈尔滨工程大学 | It is a kind of applied to the anti-crankcase explosion of boat diesel engine and the integrated system of UTILIZATION OF VESIDUAL HEAT IN |
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| CF01 | Termination of patent right due to non-payment of annual fee | ||
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Granted publication date: 20160706 Termination date: 20180114 |