CN209458026U - Hermetically sealed water cooling mute power generator group - Google Patents
Hermetically sealed water cooling mute power generator group Download PDFInfo
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- CN209458026U CN209458026U CN201920170633.5U CN201920170633U CN209458026U CN 209458026 U CN209458026 U CN 209458026U CN 201920170633 U CN201920170633 U CN 201920170633U CN 209458026 U CN209458026 U CN 209458026U
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- additional cooler
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Abstract
The utility model discloses a kind of hermetically sealed water cooling mute power generator groups, including the water-cooled generator being arranged on base and engine；There is protection cabin in the external sealed set of generator and engine；Base left part close to generator is provided with generator additional cooler, the cooling liquid outlet of generator is connected by inlet pipe with the inlet of generator additional cooler, and the cooling liquid inlet of generator is connected by liquid back pipe road with the liquid outlet of generator additional cooler；Base right part close to engine is provided with engine additional cooler, the cooling liquid outlet of engine is connected by inlet pipe with the inlet of engine additional cooler, and the cooling liquid inlet of engine is connected by liquid back pipe road with the liquid outlet of engine additional cooler.The utility model structure is simple, compact, small in size, light-weight, and work efficiency is high；Noise can be controlled in 75dB(A) within, noise reduction and energy-saving effect are clearly.
Description
Technical field
The utility model relates to generating sets, more particularly, to a kind of hermetically sealed water cooling mute power generator group.
Background technique
Traditional low noise generating set is mainly made of engine, generator, control system and noise reduction cabin, use
The type of cooling is that open type is air-cooled, and the heat generated in engine and the generator course of work is given out by air inlet/outlet shutter
It goes, to achieve the purpose that ventilation and heat, heat exchanging process are as follows: cold wind → air feed shutter window → crew compartment → radiator (or row
Blower) → outlet air shutter → hot wind, ventilating and cooling schematic diagram is as shown in Figure 1.The generating set of this structure since it is desired that
Cabin drives exhaust passage into, is usually no more than 50% in view of the thermal efficiency of engine, so enough draught areas are needed, with
The increase of ventilation shutter, equipment acoustic noise, to external diffusion, cause generating set noise to be difficult also by shutter diffraction, conduction etc.
Control thus needs to do labyrinth type air duct and increases unit outer dimension, weight, reduces noise for achieving the purpose that, and
This design method and at present to generating set miniaturization, light-weighted developing direction do not match that but.
Summary of the invention
The purpose of this utility model is to provide a kind of hermetically sealed water cooling mute power generator groups, to solve generation current unit
Ventilation and heat and noise control this conflicting problem.
To achieve the above object, the utility model can take following technical proposals:
Hermetically sealed water cooling mute power generator group described in the utility model including the generator being arranged on base and is started
Machine；The generator and engine are water-cooled structure；There is protection in the external sealed set of the generator and engine
Cabin；Base left part close to generator is provided with generator additional cooler, the cooling liquid outlet of the generator is logical
It crosses inlet pipe to be connected with the inlet of generator additional cooler, the cooling liquid inlet of the generator passes through liquid back pipe road
It is connected with the liquid outlet of generator additional cooler；Base right part close to engine is provided with engine auxiliary heat dissipation
The cooling liquid outlet of device, the engine is connected by inlet pipe with the inlet of engine additional cooler, the hair
The cooling liquid inlet of motivation is connected by liquid back pipe road with the liquid outlet of engine additional cooler.
Inlet pipe or the liquid back pipe road of the generator/engine are provided with circulating pump.
Air inlet is offered on the protective cabin body sidewall close to generator, on the protective cabin body sidewall close to generator
Gas outlet is offered, is close to be provided with muffler, the muffler air inlet on the base of the external wall of engine side protective cabin
Mouth is corresponding with the gas outlet position opened up on protective cabin body sidewall.
Cooling fan is had on the generator additional cooler and engine additional cooler.
Unit Intelligent heat management system and Unit Low starter are provided on the base.
The unit Intelligent heat management system includes fan governor, in engine additional cooler inlet and generator
Temperature sensor, the signal output end of the temperature sensor and fan control are respectively arranged at additional cooler inlet position
The signal input part of device processed is electrically connected, and the control output end of fan governor and generator additional cooler and engine auxiliary dissipate
Cooling fan control signal electrical connection on hot device.Fan governor detects engine and the coolant temperature of generator is high
It is low, the corresponding revolving speed height for adjusting additional cooler cooling fan, in unit underloading, engine and generator heat-radiation amount
Smaller, coolant temperature is lower, and fan governor control additional cooler cooling fan rotation speed operates under lower speed conditions；
Conversely, the cooling fan of fan governor control additional cooler operates under high speed conditions, it is ensured that unit will not be because of heat dissipation
It is bad and high temperature alarm or failure occurs.On the one hand such design method saves energy consumption, while reducing unit and running
Noise in journey.
The Unit Low starter includes cold-starting controller, and cold-starting controller side has been provided with ring
Border temperature sensor is equipped with air preheat plug at engine intake, is provided with below cold-starting controller super
Grade capacitor；The signal output end of the environment temperature sensor is electrically connected with the signal input part of cold-starting controller, described
The control output end of cold-starting controller is electrically connected with the signal input part of air preheat plug and super capacitor respectively, the sky
The signal output end of gas heater plug and super capacitor is connected with engine battery circuit.Environment temperature sensor is mounted on low
The surface of startup temperature controller, the criterion for detecting environment temperature and whether being put into as low-temperature start system；Air preheat
Plug is mounted on the air inlet of engine, for heating the air for entering combustion chamber by air inlet pipe；Super capacitor is (by multiple super
The low internal resistance power supply of capacitor monomer composition) it is placed in below cold-starting controller, for providing starter startup power supply and sky
Gas heater plug heating power supply.Its course of work are as follows: when cold-starting controller detects environment temperature lower than 5 DEG C, opened in unit
Air preheat plug and super capacitor are connected when dynamic, enter the air in engine combustion room using the heating of air preheat plug, it is super
Capacitor is parallel in battery circuit used in starter simultaneously, increases starting current, it is ensured that low-temperature startup performance.
It is simple, compact that the utility model has the advantage of structures, small in size (compared with the hair of traditional structure in the case of Same Efficieney
Motor group volume-diminished 10% or so), light-weight (weight can reduce 5%), unit working efficiency can promote 3%；By GJB1488-
1992 the 602nd article of " military electric power plant with internal combustion engine GENERAL EXPERIMENTATION " are tested, and noise can be controlled in 75dB(A) within it is (same
Power, comparable size conventional electric power generation unit noise in 84dB(A) more than), noise reduction and energy-saving effect are clearly.
Detailed description of the invention
Fig. 1 is the ventilating and cooling schematic diagram of conventional electric power generation unit.
Fig. 2 is the structural schematic diagram of the utility model.
Fig. 3 is the structure chart of Fig. 2 (removal protection cabin).
Fig. 4 is the control block diagram of unit Intelligent heat management system and Unit Low starter.
Fig. 5 is the hot-fluid schematic diagram of the utility model.
Specific embodiment
More detailed description is done to the utility model with reference to the accompanying drawing, in order to the understanding of those skilled in the art,
The orientation such as left and right described in text are described in physical location according to fig. 2.
As shown in Figure 2,3, hermetically sealed water cooling mute power generator group described in the utility model, including it is fixedly mounted on base
Generator 2 and engine 3(unit on 1), to ensure that the noise of generator 2 and engine 3 is preferably controlled, this is practical
Novel generator 2 and engine 3 is all made of water-cooled structure, and has in the external sealed set of generator 2 and engine 3 anti-
Cabin 4 is protected, the protection cabin 4 of full-closed structure ensures that the noise of unit Main Noise Sources is controlled well；Close
1 left part of base of generator 2 is provided with generator additional cooler 5, and the cooling liquid outlet of generator 2 is cooling by generator
Inlet pipe 2-2 is connected with the inlet of generator additional cooler 5, and the cooling liquid inlet of generator 2 is cold by generator
But liquid back pipe road 2-1 is connected with the liquid outlet of generator additional cooler 5；It is arranged in 1 right part of base close to engine 3
There is engine additional cooler 6, the cooling liquid outlet of engine 3 is assisted by engine cool inlet pipe 3-2 and engine
The inlet of radiator 6 is connected, and the cooling liquid inlet of engine 3 is auxiliary by engine cool liquid back pipe road 3-1 and engine
The liquid outlet of radiator 6 is helped to be connected.The generator additional cooler 5 and engine additional cooler 6 far set both had facilitated power generation
The arrangement of unit, moreover it is possible to reduce the noise of generating set.
It is provided with circulating pump 2-3 on the cooling inlet pipe 2-2 of generator, similarly, in engine cool inlet pipe 3-2
On be also equipped with circulating pump.
For the noise for further decreasing generating set, air inlet is offered on the protective cabin body sidewall close to generator 2
7, gas outlet is offered on the protective cabin body sidewall close to engine 3, is close on the base of the external wall of engine side protective cabin
It is provided with muffler 8, the gas outlet position opened up on 8 air inlet of muffler and protective cabin body sidewall is corresponding, passes through muffler 8
The noise generated to generating set effectively eliminates.
For guarantee generator additional cooler 5 and engine additional cooler 6 cooling function, in generator auxiliary heat dissipation
Cooling fan 5-1 is had on device 5, has cooling fan 6-1 on engine additional cooler 6.
For the stability for guaranteeing unit work, set gradually on the base at 5 position of generator additional cooler
There are unit Intelligent heat management system and Unit Low starter:
The unit Intelligent heat management system that the utility model uses includes fan governor 9, in generator additional cooler
It is provided with generator-temperature detection sensor 5-2 at inlet, is provided with engine at engine additional cooler inlet position
The signal output end and fan control of temperature sensor 6-2, generator-temperature detection sensor 5-2 and engine temperature sensing unit 6-2
The signal input part of device 9 is electrically connected, the control output end of fan governor 9 respectively with the cooling on generator additional cooler 5
The control signal of cooling fan 6-1 on fan 5-1 and engine additional cooler 6 is electrically connected.The detection hair of fan governor 9
Motivation 3 and the coolant temperature of generator 2 height, the corresponding revolving speed height for adjusting additional cooler cooling fan are light in unit
In the case of load, engine and generator heat-radiation amount are smaller, and coolant temperature is lower, and it is cooling that fan governor controls additional cooler
Rotation speed of the fan operates under lower speed conditions；Conversely, the cooling fan of fan governor control additional cooler is in high revolving speed
It is operated under operating condition, it is ensured that because heat dissipation is bad high temperature alarm or failure will not occur for unit.On the one hand such design method saves
Energy consumption has been saved, while having reduced the noise in unit running process.
The Unit Low starter that the utility model uses includes cold-starting controller 10, in cold-starting controller
10 sides have been provided with environment temperature sensor 10-1, and air preheat plug 10-2 is equipped at engine intake, are located at low
Super capacitor 10-3 is provided with below startup temperature controller 10；The signal output end and cold-starting of environment temperature sensor 10-1
The signal input part of controller 10 is electrically connected, the control output end of cold-starting controller 10 respectively with air preheat plug 10-2 and
The signal input part of super capacitor 10-3 is electrically connected, the signal output end of air preheat plug 10-2 and super capacitor 10-3 with start
Machine battery circuit is connected.Environment temperature sensor 10-1 is mounted on the side of cold-starting controller 10, for detecting ring
Border temperature and the criterion whether put into as low-temperature start system；Air preheat plug 10-2 is mounted on the air inlet of engine 3, uses
To heat the air for entering combustion chamber by air inlet pipe；Super capacitor 10-3(by multiple super capacitor monomer compositions low internal resistance
Power supply) it is placed in the lower section of cold-starting controller 10, for providing starter startup power supply and air preheat plug heating power supply.
Its course of work are as follows: when cold-starting controller 10 detects environment temperature lower than 5 DEG C, connect air preheat in unit starting
10-2 and super capacitor 10-3 is filled in, enters the air in engine combustion room, super capacitor using air preheat plug 10-2 heating
10-3 is parallel in battery circuit used in starter simultaneously, increases starting current, it is ensured that low-temperature startup performance.
Unit Intelligent heat management system and the control block diagram of Unit Low starter are as shown in Figure 4.
The working principle of the hermetically sealed water cooling mute power generator group of the utility model are as follows:
The protection cabin 4 of generating set (water-cooled generator 2 and water-cooled engine 3) uses all-sealed structure, and no setting is required
Any ventilating heat dissipating hole or shutter, the heat generated in 3 course of work of generator 2 and engine are leaned on substantially equipped with coolant liquid
Pipeline passes, heat transfer process are as follows: coolant liquid is under the driving of circulating pump, in generator (engine), pipeline, auxiliary
It is circulated between radiator, coolant liquid is heated when flowing through generator (engine), flows through cooling liquid stream when additional cooler
Dynamic air is cooling, completes heat exchanging process.Unit hot-fluid schematic diagram is as shown in Figure 5.
Claims (7)
1. a kind of hermetically sealed water cooling mute power generator group, including the generator and engine being arranged on base；It is characterized by:
The generator and engine are water-cooled structure；There is protective cabin in the external sealed set of the generator and engine
Body；Base left part close to generator is provided with generator additional cooler, the cooling liquid outlet of the generator passes through
Inlet pipe is connected with the inlet of generator additional cooler, the cooling liquid inlet of the generator by liquid back pipe road with
The liquid outlet of generator additional cooler is connected；Base right part close to engine is provided with engine auxiliary heat dissipation
The cooling liquid outlet of device, the engine is connected by inlet pipe with the inlet of engine additional cooler, the hair
The cooling liquid inlet of motivation is connected by liquid back pipe road with the liquid outlet of engine additional cooler.
2. hermetically sealed water cooling mute power generator group according to claim 1, it is characterised in that: the generator/engine
Inlet pipe or liquid back pipe road be provided with circulating pump.
3. hermetically sealed water cooling mute power generator group according to claim 1, it is characterised in that: in the protection close to generator
Air inlet is offered on cabin side wall, gas outlet is offered on the protective cabin body sidewall close to generator, starts described in abutting
Muffler, the institute opened up on the muffler air inlet and protective cabin body sidewall are provided on the base of the external wall of pusher side protective cabin
It is corresponding to state gas outlet position.
4. hermetically sealed water cooling mute power generator group according to claim 1, it is characterised in that: the generator auxiliary heat dissipation
Cooling fan is had on device and engine additional cooler.
5. hermetically sealed water cooling mute power generator group according to claim 1, it is characterised in that: be provided on the base
Unit Intelligent heat management system and Unit Low starter.
6. hermetically sealed water cooling mute power generator group according to claim 5, it is characterised in that: the unit intelligent thermal management
System includes fan governor, is distinguished at engine additional cooler inlet and generator additional cooler inlet position
It is provided with temperature sensor, the signal output end of the temperature sensor is electrically connected with the signal input part of fan governor, wind
It fans the control output end of controller and the cooling fan on generator additional cooler and engine additional cooler is controlled and inputted
End electrical connection.
7. hermetically sealed water cooling mute power generator group according to claim 5, it is characterised in that: the Unit Low starting dress
It sets including cold-starting controller, cold-starting controller side is provided with environment temperature sensor, in engine intake
Place is equipped with air preheat plug, is provided with super capacitor below cold-starting controller；The environment temperature sensor
Signal output end is electrically connected with the signal input part of cold-starting controller, the control output end point of the cold-starting controller
It is not electrically connected with the signal input part of air preheat plug and super capacitor, the signal output of the air preheat plug and super capacitor
End is connected with engine battery circuit.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201920170633.5U CN209458026U (en) | 2019-01-31 | 2019-01-31 | Hermetically sealed water cooling mute power generator group |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201920170633.5U CN209458026U (en) | 2019-01-31 | 2019-01-31 | Hermetically sealed water cooling mute power generator group |
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| Publication Number | Publication Date |
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| CN209458026U true CN209458026U (en) | 2019-10-01 |
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| CN201920170633.5U Active CN209458026U (en) | 2019-01-31 | 2019-01-31 | Hermetically sealed water cooling mute power generator group |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109578136A (en) * | 2019-01-31 | 2019-04-05 | 郑州金阳电气有限公司 | Hermetically sealed water cooling mute power generator group |
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2019
- 2019-01-31 CN CN201920170633.5U patent/CN209458026U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109578136A (en) * | 2019-01-31 | 2019-04-05 | 郑州金阳电气有限公司 | Hermetically sealed water cooling mute power generator group |
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