CN203130234U - Energy-saving cooling system applied to diesel generator - Google Patents
Energy-saving cooling system applied to diesel generator Download PDFInfo
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- CN203130234U CN203130234U CN 201320022928 CN201320022928U CN203130234U CN 203130234 U CN203130234 U CN 203130234U CN 201320022928 CN201320022928 CN 201320022928 CN 201320022928 U CN201320022928 U CN 201320022928U CN 203130234 U CN203130234 U CN 203130234U
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- water pump
- energy
- fan
- control circuit
- cooling
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Abstract
The utility model provides an energy-saving cooling system applied to a diesel generator. The system comprises a cylinder cooling water sleeve, a circular water pump, a fan, a heat dissipating water tank and a control circuit part. The system is characterized in that the control circuit part comprises a micro controller which is connected with a cylinder water sleeve temperature sensor, a circular water pump drive motor speed sensor, a fan drive motor speed sensor and a heat dissipating water tank water inlet pipe and water outlet pipe temperature sensor, and an output port of the micro controller is connected with a circular water pump drive motor control circuit and a fan drive motor control circuit. Through detection of output load and temperature of a cylinder, the system can control operation of the circular water pump and the fan in real time so that the temperature of the cylinder of a diesel engine can not be too low, heat loss is reduced to the largest extent, and the aim of energy saving is achieved. The system has the advantages of being concise and reasonable in structure, remarkable in energy-saving effect and convenient to apply and popularize.
Description
Technical field
The utility model relates to a kind of energy-conservation cooling system that is applied on the diesel generator, in particular, relates in particular to a kind of energy-conservation cooling system on the diesel generator of being applied to of just controlling heat radiation according to diesel load size and ambient temperature.
Background technique
Diesel generator all has in each field of society comparatively widely to be used, and is subjected to the influence of energy minimizing and energy-conservation overall situation, and existing diesel generator is towards high power character, high reliability, low emission, the development of low oil consumption aspect.The thermal efficiency of diesel engine is about 20%～45%, and can be cooled medium, waste gas and the mechanical transmission loss of its complementary energy taken away.Wherein the heat of taking away by cylinder cooling jacket accounts for 15%～35% of total amount of heat, and when diesel engine moved under lower load, the shared ratio of this thermal loss was also bigger; This be because, the thermal discharge of burning mixture reduces when low-load, the heat dissipating capacity of cooling system then still remains unchanged, and causes cooling system excessive heat can be taken away, and can make the temperature cylinder of diesel engine low excessively, causes the waste of heat.
Moreover, the heat dissipating capacity of cooling system not only will with load into certain relation, but also be subjected to the influence of ambient temperature.When ambient temperature is low, the heat of discharging by cooling water tank in the unit time will increase, for the temperature cylinder that makes diesel engine unlikely low excessively, should reduce the motion speed of circulating water pump or the motion speed of fan, but existing diesel engine cooling system is all less than the work of controlling cooling system in real time according to size and the extraneous ambient temperature of load.
Summary of the invention
The utility model is in order to overcome the shortcoming of above-mentioned technical problem, and a kind of energy-conservation cooling system on the diesel generator of being applied to of just controlling heat radiation according to diesel load size and ambient temperature is provided.
The energy-conservation cooling system that is applied on the diesel generator of the present utility model, comprise the cylinder cooling jacket, circulating water pump, fan, cooling water tank and the control circuit part that are arranged on the diesel generator, circulating water pump, fan are ordered about by circulating water pump drive motor, fan driving motor respectively; It is characterized in that: described control circuit partly comprises microcontroller, the signals collecting end of microcontroller is connected with water jacket temperature transducer, circulating water pump drive motor velocity transducer, fan driving motor velocity transducer, cooling water tank intake pipe temperature transducer, cooling water tank outlet pipe temperature transducer and diesel generator load signal, and the output port of microcontroller is connected with circulating water pump drive motor control circuit and fan driving motor control circuit.
Can realize cooling water in the circulation of cylinder cooling jacket and cooling water tank by circulating water pump, realize the effect of cooling to cylinder of diesel engine.Fan is arranged at the cooling water tank position, to accelerate the thermolysis of cooling water tank.Control circuit is partly realized the effect of signals collecting, data operation and control output, so that whole cooling system is operated in best power save mode.Microcontroller can detect the temperature of cylinder by the water jacket temperature transducer, when the temperature of cylinder is too high, and cooling effect that can acceleration cooling system; When the temperature of cylinder is not high, can reduce the thermolysis of cooling system, to realize energy-conserving action.Microcontroller can detect the operation working state of circulating water pump drive motor, fan driving motor by circulating water pump drive motor velocity transducer, fan driving motor velocity transducer.Microcontroller is controlled the operation of circulating water pump and fan respectively by circulating water pump drive motor control circuit, fan driving motor control circuit, both satisfies the cooling heat dissipation requirement so that whole cooling system is operated in, and energy-conservation to greatest extent state is arranged.
The energy-conservation cooling system that is applied on the diesel generator of the present utility model, circulating water pump is realized cooling water circulating between cylinder cooling jacket and cooling water tank.
The energy-conservation cooling system that is applied on the diesel generator of the present utility model, the input port of described microcontroller also is connected with power module, clock circuit and environment temperature sensor.Power module is used for partly providing electric energy to control circuit, and clock circuit is for generation of the necessary pulse signal of microcontroller work.Microcontroller can detect extraneous ambient temperature by environment temperature sensor, to control the working state of whole cooling system according to the ambient temperature in the external world.
The beneficial effects of the utility model are: the energy-conservation cooling system that is applied on the diesel generator of the present utility model, by the microcontroller that can carry out signals collecting, data operation and control output action is set, by detecting the height of output loading size and temperature cylinder, control the operation of circulating water pump and fan in real time, make the temperature cylinder of diesel engine be unlikely to low, low to greatest extent heat loss has been realized purpose of energy saving.By environment temperature sensor is set, microcontroller can be controlled the operation of cooling system according to the ambient temperature that detects, make and cooling water speed of circulation and the extraneous temperature relation of being inversely proportional in the whole cooling system further reduced the loss of heat, realized energy-conserving action.The utlity model has simple for structure rationally, energy-saving effect significantly and be convenient to the advantage of application.
Description of drawings
Fig. 1 is the structural representation that is applied to the energy-conservation cooling system on the diesel generator of the present utility model;
Fig. 2 is the schematic diagram of control circuit part in the utility model.
Among the figure: 1 diesel generator, 2 cylinder cooling jackets, 3 circulating water pump, 4 fans, 5 cooling water tanks, 6 water filling holes, 7 microcontrollers, 8 water jacket temperature transducers, 9 circulating water pump drive motor velocity transducers, 10 fan driving motor velocity transducers, 11 cooling water tank intake pipe temperature transducers, 12 cooling water tank outlet pipe temperature transducers, 13 diesel generator load signals, 14 circulating water pump drive motor control circuits, 15 fan driving motor control circuits, 16 environment temperature sensors, 17 power modules, 18 clock circuits.
Embodiment
The utility model is described in further detail below in conjunction with accompanying drawing and embodiment.
As shown in Figure 1, provided the structural representation that is applied to the energy-conservation cooling system on the diesel generator of the present utility model, its bag is arranged at cylinder cooling jacket 2, circulating water pump 3, fan 4 and the cooling water tank of drawing together on the diesel generator 15; Circulating water pump 3 is realized the circulation of cooling water between cylinder cooling jacket 2 and cooling water tank 5, and fan 4 is arranged on the cooling water tank 5, realizes the cooling effect to cooling water tank 5.Above cooling water tank 5, be provided with water filling hole 6, in order to will inject cooling water in the cooling water tank 5.Wherein circulating water pump 3, fan 4 order about by circulating water pump drive motor, fan driving motor respectively, to realize water circulation and cooling effect.
As shown in Figure 2, provided the schematic diagram of control circuit part in the utility model, it comprises water jacket temperature transducer 8, circulating water pump drive motor velocity transducer 9, fan driving motor velocity transducer 10, cooling water tank intake pipe temperature transducer 11, cooling water tank outlet pipe temperature transducer 12, diesel generator load signal 13 and the environment temperature sensor 16 that is connected with the signals collecting end of microcontroller 1, and the output terminal of microcontroller 7 is connected with circulating water pump drive motor control circuit 14 and fan driving motor control circuit 15.Microcontroller 7 is realized signals collecting, data operation and control output actions, and microcontroller 7 can detect the temperature of cylinder of diesel engine by water jacket temperature transducer 8, when temperature is too high, can accelerate the operation of circulating water pump 3 and fan 4; When temperature when not being very high, can reduce the operation of circulating water pump 3 and fan 4, distribute to reduce heat, reduce energy consumption.Microcontroller 7 can detect the payload of diesel engine by diesel generator load signal 13, and when load was big, illustrating had more heat to wait to shed in the cylinder cooling jacket 2, should suitably increase the operation of circulating water pump 3 and fan 4; When load hour, illustrating has less heat to wait to shed in the cylinder cooling jacket 2, should suitably reduce the operation of circulating water pump 3 and fan 4.
Microcontroller 7 can detect the radiating state of cooling water tank 5 by cooling water tank intake pipe temperature transducer 11 and cooling water tank outlet pipe temperature transducer 12, when outlet pipe temperature and intake pipe temperature gap hour, the heat dissipating capacity that cooling water tank 5 is described is less, should accelerate the operation of fan 4.The running state of 7 pairs of circulating water pump 3 of microcontroller, fan 4 is controlled by circulating water pump drive motor control circuit 14, fan driving motor control circuit 15.Simultaneously, microcontroller 7 can detect extraneous ambient temperature by environment temperature sensor 16, and when the ambient temperature in the external world was higher, the heat dissipation potential of illustrated cooling water tank 5 was lower, should accelerate the operation of circulating water pump 3 and fan 4, to satisfy distributing of heat; If detect extraneous temperature when low, should suitably reduce the operation of circulating water pump 3 and fan 4, to reduce distributing of heat, reduce energy loss.
The energy-conservation cooling system that is applied on the diesel generator of the present utility model, by the microcontroller that can carry out signals collecting, data operation and control output action is set, by detecting the height of output loading size and temperature cylinder, control the operation of circulating water pump and fan in real time, make the temperature cylinder of diesel engine be unlikely to low, low to greatest extent heat loss has been realized purpose of energy saving.By environment temperature sensor is set, microcontroller can be controlled the operation of cooling system according to the ambient temperature that detects, make and cooling water speed of circulation and the extraneous temperature relation of being inversely proportional in the whole cooling system further reduced the loss of heat, realized energy-conserving action.
Claims (3)
1. energy-conservation cooling system that is applied on the diesel generator, comprise the cylinder cooling jacket (2), circulating water pump (3), fan (4), cooling water tank (5) and the control circuit part that are arranged on the diesel generator (1), circulating water pump, fan are ordered about by circulating water pump drive motor, fan driving motor respectively; It is characterized in that: described control circuit partly comprises microcontroller (7), the signals collecting end of microcontroller is connected with water jacket temperature transducer (8), circulating water pump drive motor velocity transducer (9), fan driving motor velocity transducer (10), cooling water tank intake pipe temperature transducer (11), cooling water tank outlet pipe temperature transducer (12) and diesel generator load signal (13), and the output port of microcontroller is connected with circulating water pump drive motor control circuit (14) and fan driving motor control circuit (15).
2. the energy-conservation cooling system that is applied on the diesel generator according to claim 1 is characterized in that: circulating water pump (3) realization cooling water circulating between cylinder cooling jacket (2) and cooling water tank (5).
3. the energy-conservation cooling system that is applied on the diesel generator according to claim 1 and 2, it is characterized in that: the input port of described microcontroller (7) also is connected with power module (17), clock circuit (18) and environment temperature sensor (16).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 201320022928 CN203130234U (en) | 2013-01-17 | 2013-01-17 | Energy-saving cooling system applied to diesel generator |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 201320022928 CN203130234U (en) | 2013-01-17 | 2013-01-17 | Energy-saving cooling system applied to diesel generator |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN203130234U true CN203130234U (en) | 2013-08-14 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN 201320022928 Expired - Fee Related CN203130234U (en) | 2013-01-17 | 2013-01-17 | Energy-saving cooling system applied to diesel generator |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN203130234U (en) |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106961185A (en) * | 2017-03-22 | 2017-07-18 | 上海仁创环境科技有限公司 | A kind of automatic cycle cooling water air blower and cooling round-robin method |
| CN112177761A (en) * | 2020-09-30 | 2021-01-05 | 山西凯嘉煤层气发电有限公司 | Atomizing and cooling system of remote heat dissipation water tank of gas generator set |
| CN112392716A (en) * | 2020-12-03 | 2021-02-23 | 兖州煤业股份有限公司 | Water pump cooling device for thermal power plant |
-
2013
- 2013-01-17 CN CN 201320022928 patent/CN203130234U/en not_active Expired - Fee Related
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106961185A (en) * | 2017-03-22 | 2017-07-18 | 上海仁创环境科技有限公司 | A kind of automatic cycle cooling water air blower and cooling round-robin method |
| CN112177761A (en) * | 2020-09-30 | 2021-01-05 | 山西凯嘉煤层气发电有限公司 | Atomizing and cooling system of remote heat dissipation water tank of gas generator set |
| CN112392716A (en) * | 2020-12-03 | 2021-02-23 | 兖州煤业股份有限公司 | Water pump cooling device for thermal power plant |
| CN112392716B (en) * | 2020-12-03 | 2024-04-19 | 兖矿能源集团股份有限公司 | Water pump cooling device for thermal power plant |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| ASS | Succession or assignment of patent right |
Owner name: JIANG QIULING Free format text: FORMER OWNER: SHANDONG LVHUAN POWER EQUIPMENT CO., LTD. Effective date: 20140130 |
|
| COR | Change of bibliographic data |
Free format text: CORRECT: ADDRESS; FROM: 250216 JINAN, SHANDONG PROVINCE TO: 163000 DAQING, HEILONGJIANG PROVINCE |
|
| TR01 | Transfer of patent right |
Effective date of registration: 20140130 Address after: Honggang District Xingshugang Town Pioneer Village 163000 Heilongjiang city of Daqing province No. 423 Patentee after: Jiang Qiuling Address before: 250216, Shandong Longshan Street office, Ji'nan City, Shandong Province, Zhangqiu Huadian Power Station, Wang Luxi Patentee before: Shandong Lvhuan Power Equipment Co., Ltd. |
|
| TR01 | Transfer of patent right | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20130814 Termination date: 20160117 |
|
| EXPY | Termination of patent right or utility model |