CN203098023U - Generator set utilizing waste heat of engine coolant - Google Patents
Generator set utilizing waste heat of engine coolant Download PDFInfo
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- CN203098023U CN203098023U CN 201320056927 CN201320056927U CN203098023U CN 203098023 U CN203098023 U CN 203098023U CN 201320056927 CN201320056927 CN 201320056927 CN 201320056927 U CN201320056927 U CN 201320056927U CN 203098023 U CN203098023 U CN 203098023U
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Abstract
The utility model relates to the technical field of power generating equipment, in particular to a generator set utilizing waste heat of engine coolant. A first loop of a general cooling system of the generator set is composed of an engine, electromagnetic valves, a motor, a fan, a radiator and three-way connectors; a second loop of a cooling system providing a heat source for the outside is composed of the engine, the three-way connectors and a heat exchanger; and a control cabinet of a control system is connected with the engine, the electromagnetic valve and the motor, and the control cabinet is composed of a control module, a command switch, a time delayer and a temperature sensor. The generator set utilizing the waste heat of the engine coolant not only has a normal power generation function, but also can provide heat energy for the outside by reasonable utilization of the waste heat generated in the power generating process of the generator set to meet needs for hot water or warming in work and lives of people and explore the waste heat for reuse. The structure, the packaged technology and the operational mode of an existing generator set can not be changed substantially, and the generator set utilizing the waste heat of the engine coolant is compact in structure and convenient to machine, install, transport and use, effectively promotes efficiency of the generator and thus achieves the purposes of energy conservation and efficiency promotion.
Description
Technical field
The utility model relates to the power generating equipment technical field, specifically is the bootstrap system of a kind of diesel oil (combustion gas) generator set cooling liquid.
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 converts electric energy to by combustion fuel (comprising diesel oil, combustion gas etc.) produce power.The cooling system of ordinary diesel oil (combustion gas) generator set, mainly form closed liquid circulation loop by the water pump on the motor, fan, radiator and connecting pipeline etc., by the engine crankshaft drive fan, the heat of cooling liquid in the radiator is discharged in the atmosphere.But under normal conditions, the energy that fuel combustion produces has only about 35% as generating, fall by coolant consumption about 30%, discharge by the waste gas form about 30%, also have about 5% frictional loss, the energy of waste reaches 60%, the energy utilization ratio that burning discharges is quite low, reasonably do not utilize especially for the cooled heat of cooling liquid, energy waste is bigger again, and engine operation efficient is very low.
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, independently, also can realize the coolant circuit of mutual switching by control system by integrated two covers, and the intelligent system of configuration engine coolant heat collection, utilization, realize that unit is in generating, the heat that can effectively utilize cooling water waste to fall, to the needs of hot water (or heating), reach object of energy saving in satisfying people's routine work and living.
For achieving the above object, the loop one of generator set conventional cooling system of the present utility model is made up of motor, radiator, fan, connecting pipeline, it is characterized in that: the loop one of generator set conventional cooling system is made up of motor, threeway one, solenoid valve one, motor, fan, radiator, solenoid valve three, threeway two, solenoid valve two, threeway three, the cooling liquid of generator set enters threeway one by the water outlet of motor, flow to radiator through solenoid valve one, and by solenoid valve three, threeway two, flow to return pipe, get back to motor; The pipeline that the water vapour that motor produces is formed by motor, threeway three, solenoid valve two, radiator is discharged; Provide the loop two of the cooling system of thermal source to form by motor, threeway one, heat exchanger, threeway two, threeway three for the external world, the cooling liquid of generator set enters threeway one by the water outlet of motor, flow to heat exchanger, and flow to return pipe, get back to motor by threeway two; The pipeline that the water vapour that motor produces is formed by motor, threeway three, heat exchanger is discharged.
The heat exchanger in the loop two of described cooling system inserts heating system through extraneous water circulation pipe, heating water pump, consists of the system that the external world provides thermal source.
The control box of the control system in described loop one, loop two is connected with motor, solenoid valve one, solenoid valve two, solenoid valve three, motor, and control box is made up of control module, command switch, time delays device, temperature transducer.
The utility model integrated two covers on same generator set independently, also can be realized the coolant circuit of mutual switching by control system, wherein a cover is as thermal source, can with extraneous water circulation pipe generation exchange heat, when the external world needs heat, by circulation loop two with the exchange heat of engine coolant in extraneous circulating water line, take in the required environment.
The utility model compared with prior art, except that having the normal power generation function, can also rationally utilize the waste heat that produces in the generator set power generation process, heat energy is provided to external world, to satisfy in people work and the life demand to hot water or heating, the utilization again of excavating waste heat.The utility model can be carries out bigger 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 object of energy saving.
Description of drawings
Fig. 1 is a system schematic of the present utility model.
Fig. 2 is an application sketch of the present utility model.
Embodiment
As shown in Figure 1 and Figure 2, the utility model is integrated two cover liquid circulation loops on same generator set, but only use a wherein cover during unit operation.Loop one is the cooling system of generator set routine, loop one is made up of motor 1, threeway 1, solenoid valve 1, motor 9, fan 10, radiator 11, solenoid valve 38, threeway 25, threeway 3 12, solenoid valve 27, the cooling liquid of generator set enters threeway 1 by the water outlet of motor 1, flow to radiator 11 through solenoid valve 1, and by solenoid valve 38, threeway 25, flow to return pipe, get back to motor 1; The fan 10 that its cooling effect is mainly driven by motor 9 will be discharged in the atmosphere by the cooling liquid heat of radiator 11 and be achieved; Simultaneously, the high-temperature vapor that produces in the engine working process is discharged by the gas exhaust piping of motor 1, threeway 3 12, solenoid valve 27, radiator 11 compositions.Loop two is for providing the cooling system of thermal source to the external world, loop two is made up of motor 1, threeway 1, heat exchanger 4, threeway 25, threeway 3 12, the cooling liquid of generator set enters threeway 1 by the water outlet of motor 1, flow to heat exchanger 4, and flow to return pipe by threeway 25, get back to motor 1; Simultaneously, the high-temperature vapor that produces in the engine working process is discharged by the gas exhaust piping of motor 1, threeway 3 12, heat exchanger 4 compositions.The heat exchanger 4 in the loop two of described cooling system inserts heating system 13 through extraneous water circulation pipe, heating water pump 14, consists of the system that the external world provides thermal source; Its cooling effect is taken away the cooling liquid heat of 4 li of heat exchangers mainly by extraneous water circulation system, and rationally utilizes in addition and be achieved.
For guaranteeing normal, the safe work of generator set, as required two cover liquid circulation loops are switched simultaneously, the control box 2 of the control system in loop one described in the utility model, loop two is connected with motor 1, solenoid valve 1, solenoid valve 27, solenoid valve 38, motor 9, and control box 2 is made up of control module, command switch, time delays device, temperature transducer etc.Control box 2 is installed on the generator set.The utility model needs to realize to two-way circulation loop hand, automaticallyes switch and control function except that the major function that possesses the conventional power generation usage unit control system (manual-automatic switch machine function, unit parameter Presentation Function, generator set protection warning function etc.).The utility model switches to corresponding circulation loop by instruction system, reaches corresponding working state (power supply or power supply and heating).Switching function is mainly by realizations such as control module, command switch, solenoid valve, time delays devices.When needs switch, send instruction by control module, by command switch and be installed in solenoid valve shuts or opening action on the loop, realize that two kinds of loops switch.As special circumstances appear; realizing power supply; under the operating mode of heating; unit uses loop two; the shortage of heat that the external world receives cooling liquid is during with the coolant temperature of effective reduction motor 1; the temperature of motor 1 is tending towards raising; reach default protection value; control system will be sent instruction automatically; by solenoid valve 1; solenoid valve 27; solenoid valve three Final 8's systems are opened conventional cooling system; enable motor 9; fan 10; radiator 11; improve radiating efficiency, through balance after a while, after the temperature of motor 1 is got back to normal range (NR); the signal that provides by temperature transducer; control module is given solenoid valve 1; solenoid valve 27; solenoid valve 38 sends instruction, will close conventional cooling system once more, continues to give extraneous heating.As mentioned above, heat demand has promptly been satisfied in the steady switching of two kinds of working staties, and the work to motor simultaneously provides safety assurance, makes the work of unit normal power generation smooth.When control system starts loop two, control box 2 will be controlled motor 9 stop motions, and fan 10 stops operating, with the energy consumption of elimination because of fan 10 rotational resistances generation, and the working life of improving motor 9 and fan 10.
Claims (3)
1. the generator set of an engine coolant UTILIZATION OF VESIDUAL HEAT IN, the loop one of generator set conventional cooling system is by motor (1), radiator (11), fan (10), connecting pipeline is formed, it is characterized in that: the loop one of generator set conventional cooling system is by motor (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), threeway three (12) is formed, the cooling liquid of generator set enters threeway one (3) by the water outlet of motor (1), flow to radiator (11) through solenoid valve one (6), and by solenoid valve three (8), threeway two (5), flow to return pipe, get back to motor (1); The pipeline that the water vapour that motor (1) produces is formed by motor (1), threeway three (12), solenoid valve two (7), radiator (11) is discharged; Provide the loop two of the cooling system of thermal source to form by motor (1), threeway one (3), heat exchanger (4), threeway two (5), threeway three (12) for the external world, the cooling liquid of generator set enters threeway one (3) by the water outlet of motor (1), flow to heat exchanger (4), and flow to return pipe by threeway two (5), get back to motor (1); The pipeline that the water vapour that motor produces is formed by motor (1), threeway three (12), heat exchanger (4) is discharged.
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 heat exchanger (4) in the loop two of described cooling system inserts heating system (13) through extraneous water circulation pipe, heating water pump (14), consists of the system that the external world provides thermal source.
3. 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 box (2) of the control system in described loop one, loop two is connected with motor (1), solenoid valve one (6), solenoid valve two (7), solenoid valve three (8), motor (9), and control box (2) is made up of control module, command switch, time delays device, temperature transducer.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 201320056927 CN203098023U (en) | 2013-02-01 | 2013-02-01 | Generator set utilizing waste heat of engine coolant |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 201320056927 CN203098023U (en) | 2013-02-01 | 2013-02-01 | Generator set utilizing waste heat of engine coolant |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN203098023U true CN203098023U (en) | 2013-07-31 |
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ID=48849430
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN 201320056927 Expired - Lifetime CN203098023U (en) | 2013-02-01 | 2013-02-01 | Generator set utilizing waste heat of engine coolant |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN203098023U (en) |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103603718A (en) * | 2013-02-01 | 2014-02-26 | 湖北鹰牌动力科技有限公司 | Engine coolant waste-heat utilizing generator set |
| CN108626949A (en) * | 2018-05-08 | 2018-10-09 | 苏州南海道电子科技有限公司 | A kind of thermal power plant circulating cooling water energy-saving system |
| CN113775488A (en) * | 2020-06-09 | 2021-12-10 | 新疆金风科技股份有限公司 | Cooling system and wind generating set |
-
2013
- 2013-02-01 CN CN 201320056927 patent/CN203098023U/en not_active Expired - Lifetime
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103603718A (en) * | 2013-02-01 | 2014-02-26 | 湖北鹰牌动力科技有限公司 | Engine coolant waste-heat utilizing generator set |
| CN108626949A (en) * | 2018-05-08 | 2018-10-09 | 苏州南海道电子科技有限公司 | A kind of thermal power plant circulating cooling water energy-saving system |
| CN113775488A (en) * | 2020-06-09 | 2021-12-10 | 新疆金风科技股份有限公司 | Cooling system and wind generating set |
| CN113775488B (en) * | 2020-06-09 | 2024-04-19 | 金风科技股份有限公司 | Cooling system and wind generating set |
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| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CX01 | Expiry of patent term |
Granted publication date: 20130731 |
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| CX01 | Expiry of patent term |