CN203584573U - Power generator unit for engine cooling liquid afterheat utilization - Google Patents
Power generator unit for engine cooling liquid afterheat utilization Download PDFInfo
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- CN203584573U CN203584573U CN201320795170.4U CN201320795170U CN203584573U CN 203584573 U CN203584573 U CN 203584573U CN 201320795170 U CN201320795170 U CN 201320795170U CN 203584573 U CN203584573 U CN 203584573U
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- generator set
- heat
- solenoid valve
- water
- cooling liquid
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- 239000000110 cooling liquid Substances 0.000 title claims abstract description 27
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims abstract description 62
- 238000010438 heat treatment Methods 0.000 claims abstract description 35
- 238000001816 cooling Methods 0.000 claims description 14
- 239000008236 heating water Substances 0.000 claims description 14
- 239000002826 coolant Substances 0.000 claims description 8
- 230000001934 delay Effects 0.000 claims description 4
- 238000000034 method Methods 0.000 abstract description 6
- 238000009434 installation Methods 0.000 abstract 1
- 239000007789 gas Substances 0.000 description 18
- 239000000567 combustion gas Substances 0.000 description 4
- 239000002283 diesel fuel Substances 0.000 description 4
- 239000007788 liquid Substances 0.000 description 4
- 238000010248 power generation Methods 0.000 description 4
- 238000002485 combustion reaction Methods 0.000 description 2
- 230000000694 effects Effects 0.000 description 2
- 238000010977 unit operation Methods 0.000 description 2
- 239000002918 waste heat Substances 0.000 description 2
- 239000002699 waste material Substances 0.000 description 2
- 244000287680 Garcinia dulcis Species 0.000 description 1
- 230000007812 deficiency Effects 0.000 description 1
- 238000011161 development Methods 0.000 description 1
- 238000005265 energy consumption Methods 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 239000000446 fuel Substances 0.000 description 1
- 230000033001 locomotion Effects 0.000 description 1
- 238000004064 recycling Methods 0.000 description 1
- 238000012827 research and development Methods 0.000 description 1
- 239000002912 waste gas Substances 0.000 description 1
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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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Abstract
The utility model provides a power generator unit for engine cooling liquid afterheat utilization, and relates to the technical field of power generating equipment. Heat at three parts including a cylinder sleeve, tail gas and an exhaust manifold of the power generator unit is integrated, and heat energy is outwards output through a heating system. The power generator unit has the normal power generating functions, afterheat generated in the power generating process of the power generator unit can also be reasonably utilized for providing heat energy for outside to meet the requirements of people on hot water or heating in work or life, and the afterheat reutilization is explored. The power generator unit has the advantages that the structure, the set process and the operation mode of the existing power generator unit do not need to be greatly changed, the structure is compact, the processing, the installation, the transportation and the use are more convenient, and the efficiency of an engine is effectively improved, so the goals of saving the energy and improving the efficiency are reached.
Description
Technical field
The utility model relates to power generating equipment technical field, specifically a kind of diesel oil (combustion gas) generator set bootstrap system.
Background technique
Diesel oil (combustion gas) generator set is a kind of oil-engine driven power generating equipment, and major function is generating.Internal-combustion engine, by produce powers such as burning diesel oil, combustion gas, converts electric energy to.The cooling system of ordinary diesel oil (combustion gas) generator set, main by forming closed liquid circulation loops such as the water pump on motor, fan, radiator and connecting pipelines, by engine crankshaft drive fan, the heat of cooling liquid in radiator is discharged in atmosphere, and gas exhaust manifold and tail gas also give out a large amount of heat energy and are discharged in air.But under normal conditions, the energy that fuel combustion produces only has 35% left and right as generating, 30% left and right is fallen by coolant consumption, discharge by waste gas form 30% left and right, also has the frictional loss of 5% left and right, and the energy of waste reaches 60% left and right, the capacity usage ratio that burning discharges is quite low, a large amount of heat energy that the heat energy distributing for the cooling liquid of cooled engine and gas exhaust manifold, tail gas give out reasonably do not recycle, and energy waste is larger, and motor synthetic operation efficiency is very low.But at present,, the development and application of gas engine UTILIZATION OF VESIDUAL HEAT IN technology is still in the starting stage.Along with domestic energy supply growing tension, energy-saving and cost-reducing and raising energy utilization rate more and more attracts people's attention, and research and development engine exhaust heat system has become inexorable trend.
Summary of the invention
For overcoming the deficiencies in the prior art, goal of the invention of the present utility model is to provide a kind of generator set of engine coolant UTILIZATION OF VESIDUAL HEAT IN, by three cover residual heat collection loops, and configure the intelligent system that motor is discharged heat collection, utilization, realize unit in generating, can effectively utilize the heat slatterning, meet the needs to hot water or heating in people's routine work and life, reach the object of energy efficiency.
For achieving the above object, the heat at the cylinder sleeve of the utility model integrated generation unit, tail gas, gas exhaust manifold three places, through heating system, externally exports heat energy;
The loop one that described generator set is collected cylinder sleeve place heat is divided into two branch roads, branch road one is conventional cooling system, by generator set, threeway one, solenoid valve one, motor, fan, radiator, solenoid valve three, threeway two, solenoid valve two, formed, the cooling liquid of generator set enters threeway one by the water outlet of generator set, through solenoid valve one, flow to radiator, and flow to return pipe by solenoid valve three, get back to generator set; The pipeline that the water vapour that generator set produces consists of generator set, threeway two, solenoid valve two, radiator is discharged; Branch road two is that the cooling system of thermal source is provided for the external world, by generator set, threeway one, heat exchanger, heating system, threeway two, formed, the cooling liquid of generator set enters threeway one by the water outlet of generator set, flow to heat exchanger, enter in the pipeline of heating system again, to heating system, provide after heat energy, cooling liquid turns back to water tank again, again by water tank, be input to each water intake, get back to generator set; The pipeline that the water vapour that generator set produces consists of generator set, threeway two, heat exchanger is discharged;
The loop two that described generator set is collected tail gas place heat is comprised of generator set, heating system, heating water pump, water tank, the tail gas that generator set is discharged, directly through extraneous water circulation pipe, access heating system, then through heating water pump, by water tank, get back to generator set;
The loop three that described generator set is collected gas exhaust manifold place heat is comprised of generator set, heating system, heating water pump, water tank, cooling liquid is from water tank inflow generator group, the cooling liquid of wet type gas exhaust manifold exchange heat flows out, again through extraneous water circulation pipe, heating water pump access heating system, consist of the external world system of thermal source is provided, to heating system, provide after heat energy, cooling liquid turns back to water tank again, again by water tank, be input to each water intake, get back to generator set.
The control system in the branch road one in described loop one and branch road two, loop two, loop three is connected with generator set, solenoid valve one, solenoid valve two, solenoid valve three, motor, and control system is comprised of control module, command switch, time delays device, temperature transducer.
Article three, the heat in loop (hot water or hot gas) enters after heating system, quantity of heat given up to external world, and cooled water enters external water source, usings again as motor input water, and cooled gas can directly be discharged.
The coolant circuit of the utility model integrated engine three place's thermals source on same generator set.Wherein the loop of cylinder sleeve cooling liquid, is divided into again two branch roads, and a branch road is as thermal source, can with extraneous water circulation pipe generation exchange heat, when the external world needs heat, by circulation loop by the exchange heat of engine coolant in extraneous circulating water line, take in required environment; Article one, branch road, as cooling branch road, can pass through radiator (fan water tank) cooled engine cylinder liner position.Article two, branch road can switch by control system.
The utility model compared with prior art, except having normal power generation function, can also rationally utilize the waste heat producing in generator set power generation process, heat energy is provided to external world, to meet the demand to hot water or heating in people's work and life, the recycling of excavating waste heat.The utility model can not carry out larger change to existing generator unit structure, set technique, mode of operation, and compact structure, is installed, transportation, used all more conveniently at processing, has effectively improved the usefulness of motor, thereby has reached the object of energy efficiency.
Accompanying drawing explanation
Fig. 1 is system schematic of the present utility model.
Embodiment
As shown in Figure 1, the utility model control system 14 integrated three cover liquid circulation on same generator set 1 are utilized control loop, by this control system 14 according to the setting of user's water-exit temperature (temperature transducer 15), dynamically adjust the state of each electric regulable three-way valve, distribute by a certain percentage the flow through flow in three loops of the cooling liquid of high temperature, thereby constant outer circulation water-exit temperature, during unit operation, three cover circulation loop pro-ratas are worked simultaneously, have met the round-the-clock demand of user to heat energy.
The utility model loop one is the cooling system of the cylinder sleeve of engine of generator set 1, integrated two the liquid circulation branch roads in loop one, but only use a wherein branch road during unit operation.Branch road one is generator set 1 conventional cooling system, by generator set 1, threeway 1, solenoid valve 1, motor 9, fan 10, radiator 11, solenoid valve 38, threeway 25, solenoid valve 27, formed, the cooling liquid of generator set 1 enters threeway 1 by the water outlet of generator set 1, through solenoid valve 1, flow to radiator 11, and flow to return pipe by solenoid valve 38, get back to generator set 1; The pipeline that the water vapour that generator set 1 produces consists of generator set 1, threeway 25, solenoid valve 27, radiator 11 is discharged; The fan 10 that its cooling effect is mainly driven by motor 9 is discharged to the cooling liquid heat by radiator 11 in atmosphere and is achieved.Branch road two is for providing the cooling system of thermal source to the external world, branch road two is comprised of water tank 13, generator set 1, threeway 1, heat exchanger 4, temperature transducer 5, heating system 2, heating water pump 12, water tank 13, the cooling liquid of generator set enters threeway 1 by the water outlet of generator set 1, flow to heat exchanger 4, again through extraneous water circulation pipe, heating water pump 12 access heating systems 2, to heating system, provide after heat energy, cooling liquid turns back to water tank 13 again, again by water tank 13, be input to each water intake, thereby get back to generator set 1; Meanwhile, the gas exhaust piping that the high-temperature vapor producing in generator set 1 working procedure consists of generator set 1, threeway 35, heat exchanger 4 is discharged.
The loop two that the utility model generator set 1 is collected tail gas place heat is comprised of generator set 1, heating system 2, heating water pump 12, water tank 13, the tail gas that generator set 1 is discharged, directly through extraneous water circulation pipe access heating system 2, through heating water pump 12, by water tank 13, get back to generator set 1 again.
The loop three that the utility model generator set 1 is collected gas exhaust manifold place heat is comprised of generator set 1, heating system 2, heating water pump 12, water tank 13, cooling liquid is from water tank 13 inflow generator groups 1, the cooling liquid of wet type gas exhaust manifold exchange heat flows out, again through extraneous water circulation pipe, heating water pump 12 access heating systems 2, consisting of the external world provides the system of thermal source, provide after heat energy to heating system 2, cooling liquid turns back to water tank 13 again, again by water tank 13, be input to each water intake, get back to generator set 1.Its cooling effect, mainly by extraneous water circulation system, is taken away the cooling liquid heat of 4 li of heat exchangers, and rationally utilizes and be achieved.
For guaranteeing normal, the safe work of generator set, guarantee as required the externally normal operation of heating of generator set 1 simultaneously, the utility model must be able to be controlled the switching in three cover loops, and wherein, in loop one, two of two branch roads cover liquid circulation loops also must be able to be switched.The utility model control system 14 is connected with generator set 1, solenoid valve 1, solenoid valve 27, solenoid valve 38, motor 9, and control system 14 is comprised of control module, command switch, time delays device, temperature transducer 15 etc.Control system 14 is installed on generator set 1.The utility model, except possessing the major function (manual-automatic switch machine function, unit parameter Presentation Function, generator set protection warning function etc.) of conventional power generation usage unit control system, needs to realize two branch roads is automatically switched and control function.The utility model is switched to corresponding circulation loop by instruction system, reaches corresponding working state (power or power and heat).Switching function is mainly by realizations such as control module, command switch, solenoid valve, time delays devices.When needs switch, by control module, send instruction, by command switch and be arranged on solenoid valve shuts or the opening action on loop, realize and switching.As occurred, realizing special circumstances under the operating mode of power supply, heating, starting branch road two, loop two, the loop three of unit cooling circuit one.The shortage of heat of receiving cooling liquid when the external world is when effectively reducing the coolant temperature of generator set 1; the temperature of generator set 1 is tending towards raising; reach default protection value; control system 14 will be sent instruction automatically; by solenoid valve 1, solenoid valve 27, solenoid valve three Final 8's systems, open conventional cooling system; enable motor 9, fan 10, radiator 11, improve radiating efficiency.Now, loop Er He loop three keeps heating state.Through balance after a while, the temperature of generator set 1 is got back to after normal range (NR), the signal providing by temperature transducer 15, and control module is sent instruction to solenoid valve 1, solenoid valve 27, solenoid valve 38, to again close conventional cooling system, continue to extraneous heating.As mentioned above, the steady switching of two kinds of working staties in loop one, has met heat demand, provides safety assurance to the work of motor simultaneously, makes the work of unit normal power generation smooth.When control system 14 starts branch road two, control system 14 is controlled motor 9 stop motions, and fan 10 stops operating, to eliminate the energy consumption producing because of fan 10 rotational resistances, and the working life of improving motor 9 and fan 10.
Claims (2)
1. a generator set for engine coolant UTILIZATION OF VESIDUAL HEAT IN, is characterized in that: the heat at the cylinder sleeve of integrated generation unit (1), tail gas, gas exhaust manifold three places, through heating system (2), externally export heat energy;
The loop one that described generator set (1) is collected cylinder sleeve place heat is divided into two branch roads, branch road one is conventional cooling system, by generator set (1), threeway one (3), solenoid valve one (6), motor (9), fan (10), radiator (11), solenoid valve three (8), threeway two (5), solenoid valve two (7) forms, the cooling liquid of generator set (1) enters threeway one (3) by the water outlet of generator set (1), through solenoid valve one (6), flow to radiator (11), and flow to return pipe by solenoid valve three (8), get back to generator set (1), the pipeline that the water vapour that generator set (1) produces consists of generator set (1), threeway two (5), solenoid valve two (7), radiator (11) is discharged, branch road two is that the cooling system of thermal source is provided for the external world, by generator set (1), threeway one (3), heat exchanger (4), heating system (2), threeway two (5), formed, the cooling liquid of generator set (1) enters threeway one (3) by the water outlet of generator set (1), flow to heat exchanger (4), enter again in the pipeline of heating system (2), provide after heat energy to heating system (2), cooling liquid turns back to water tank (13) again, again by water tank (13), be input to each water intake, get back to generator set (1), the pipeline that the water vapour that generator set (1) produces consists of generator set (1), threeway two (5), heat exchanger (4) is discharged,
The loop two that described generator set (1) is collected tail gas place heat is comprised of generator set (1), heating system (2), heating water pump (12), water tank (13), the tail gas that generator set (1) is discharged, directly through extraneous water circulation pipe access heating system (2), through heating water pump (12), by water tank (13), get back to generator set (1) again;
Described generator set (1) is collected the loop three of gas exhaust manifold place heat by generator set (1), heating system (2), heating water pump (12), water tank (13) forms, cooling liquid is from water tank (13) inflow generator group (1), the cooling liquid of wet type gas exhaust manifold exchange heat flows out, again through extraneous water circulation pipe, heating water pump (12) access heating system (2), consisting of the external world provides the system of thermal source, provide after heat energy to heating system (2), cooling liquid turns back to water tank (13) again, again by water tank (13), be input to each water intake, get back to generator set (1).
2. the generator set of a kind of engine coolant UTILIZATION OF VESIDUAL HEAT IN according to claim 1, it is characterized in that: the control system (14) in described loop one, loop two is connected with generator set (1), solenoid valve one (6), solenoid valve two (7), solenoid valve three (8), motor (9), and control box (2) is comprised of control module, command switch, time delays device, temperature transducer (15).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201320795170.4U CN203584573U (en) | 2013-12-06 | 2013-12-06 | Power generator unit for engine cooling liquid afterheat utilization |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201320795170.4U CN203584573U (en) | 2013-12-06 | 2013-12-06 | Power generator unit for engine cooling liquid afterheat utilization |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN203584573U true CN203584573U (en) | 2014-05-07 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201320795170.4U Expired - Lifetime CN203584573U (en) | 2013-12-06 | 2013-12-06 | Power generator unit for engine cooling liquid afterheat utilization |
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| Country | Link |
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| CN (1) | CN203584573U (en) |
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105179077A (en) * | 2015-09-10 | 2015-12-23 | 广东康菱动力科技有限公司 | Heating-type high-power diesel generator device and control system thereof |
| CN105822455A (en) * | 2016-05-13 | 2016-08-03 | 成都宇能通能源开发有限公司 | Device for preparing hot water by using waste heat of automobile engine |
| CN107559102A (en) * | 2017-08-21 | 2018-01-09 | 华中科技大学 | A kind of device for utilizing residual-heat and method based on combined cycle |
| CN109440856A (en) * | 2018-12-26 | 2019-03-08 | 绵阳亿丰达智能装备有限公司 | A kind of engine thermal tries out water system and method for supplying water |
-
2013
- 2013-12-06 CN CN201320795170.4U patent/CN203584573U/en not_active Expired - Lifetime
Cited By (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105179077A (en) * | 2015-09-10 | 2015-12-23 | 广东康菱动力科技有限公司 | Heating-type high-power diesel generator device and control system thereof |
| CN105822455A (en) * | 2016-05-13 | 2016-08-03 | 成都宇能通能源开发有限公司 | Device for preparing hot water by using waste heat of automobile engine |
| CN107559102A (en) * | 2017-08-21 | 2018-01-09 | 华中科技大学 | A kind of device for utilizing residual-heat and method based on combined cycle |
| CN107559102B (en) * | 2017-08-21 | 2019-05-14 | 华中科技大学 | A kind of device for utilizing residual-heat and method based on combined cycle |
| CN109440856A (en) * | 2018-12-26 | 2019-03-08 | 绵阳亿丰达智能装备有限公司 | A kind of engine thermal tries out water system and method for supplying water |
| CN109440856B (en) * | 2018-12-26 | 2023-10-10 | 绵阳亿丰达智能装备有限公司 | Water supply system and water supply method for engine heat test |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CX01 | Expiry of patent term | ||
| CX01 | Expiry of patent term |
Granted publication date: 20140507 |