CN206522199U - A kind of afterheat utilizing system of engine - Google Patents
A kind of afterheat utilizing system of engine Download PDFInfo
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- CN206522199U CN206522199U CN201621324087.9U CN201621324087U CN206522199U CN 206522199 U CN206522199 U CN 206522199U CN 201621324087 U CN201621324087 U CN 201621324087U CN 206522199 U CN206522199 U CN 206522199U
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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
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- Y02T10/10—Internal combustion engine [ICE] based vehicles
- Y02T10/12—Improving ICE efficiencies
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Abstract
The utility model provides a kind of residual heat using device of engine, including engine, cooling water circulation pipeline, engine air inlet tube, the exhaust pipe of engine, turbocharger, cooling water tank and fan, also include the heat exchanger being arranged on cooling water circulation pipeline, water cooling charge air cooler on engine air inlet tube, recuperated cycle pipeline connects circulating water pool, water circulating pump, heat exchanger, water cooling charge air cooler and heating terminal, return circulating water pool, liquid level gauge is set in circulating water pool, filling pipe and water pump, also include the electromagnetic clutch of control fan swicth, and first temperature sensor and central controller.The residual heat using device of engine of the present utility model, it is simple in construction, waste heat recovery efficiency high, compared with traditional engine-cooling system and afterheat utilizing system device in parallel, it is simple in construction, with low cost, utilization rate of waste heat is high, and the army that is particularly suitable for use in, cold plateau area army use the particular/special requirement of generator, and heating is provided for barracks.
Description
Technical field
The utility model is related to a kind of afterheat utilizing system, and in particular to a kind of afterheat utilizing system of engine, belongs to
Heat energy recycle technical field.
Background technology
Correlative study shows, when engine works, be changed into effective heat equivalent of work account for fuel combustion caloric value 20~
45%, the energy discharged in used heat form accounts for the 55~80% of burning gross energy, that is to say, that the energy that engine is sent only has
1/3rd are used effectively, and other major part energy are then damaged by the cooling water-cooled and high-temperature tail gas heat extraction of engine
Lose, cause the waste of the energy.
In order to effectively using the waste heat of engine, from the 1980s, with some full-sized car companies of developed country
Based on, start to rise the research for recycling engine exhaust heat.In recent years, engine exhaust heat, which reclaims to turn into, improves energy profit
With the study hotspot of efficiency, and content is extensive.In terms of waste gas residual heat recycling, mainly have thermo-electric generation, heating, refrigeration,
Be pressurized using waste gas residual heat work done and hybrid turbine etc.；In terms of coolant heat recovery, be mainly used for heating and
Refrigeration.
But, the engine exhaust heat retracting device of prior art is essentially all that single waste heat is reclaimed, rarely seen right
Waste gas residual heat and cooling fluid residual heat carry out the research of combined recovery；Meanwhile, when being reclaimed to the waste heat of engine, using cooling
System and residual neat recovering system method in parallel, it is not only complicated, and also cost is high；Moreover, control is complicated, poor practicability.
Utility model content
In order to solve problem of the prior art, the utility model provides a kind of afterheat utilizing system of engine, not only tied
Structure is simple, can carry out combined recovery to the coolant and waste gas residual heat of engine, heat recovery efficiency is high, the easy intelligence of control
Energy.
The utility model adopts the following technical scheme that to realize above-mentioned technical purpose：
A kind of afterheat utilizing system of engine, including engine, and the cooling water circulation pipe being arranged on engine
Road, engine air inlet tube and the exhaust pipe of engine, are disposed with air cleaner and turbocharging on engine air inlet tube
Device, is provided with cooling water tank on cooling water circulation pipeline and engine air inlet tube, and cooling water tank side is provided with fan, institute
Stating the afterheat utilizing system of engine also includes：
The heat exchanger being arranged on cooling water circulation pipeline, the water cooling charge air cooler being arranged on engine air inlet tube, institute
Water cooling charge air cooler is stated to be arranged between turbocharger and cooling water tank, and be arranged at outside engine circulating water pool, circulation
Water pump, recuperated cycle water pipe and heating terminal, the recuperated cycle water pipe are sequentially connected in circulating water pool, water circulating pump, water cooling
Cooler, heat exchanger and heating terminal, eventually pass back to circulating water pool；
And first temperature sensor, to monitoring of environmental temperature, the liquid level gauge of circulating water pool is arranged at, is followed to monitor
The liquid level in ring pond, is arranged on the filling pipe of circulating water pool, the filling pipe and is provided with water pump；
And central controller, first temperature sensor, the electromagnetic clutch for controlling fan swicth, and recirculated water
Pump, water pump are electrically connected with central controller respectively.
A kind of afterheat utilizing system of engine, further, in addition to second temperature sensor, the second temperature biography
Sensor is arranged at the cylinder body side of engine, the temperature to monitor engine, the second temperature sensor and central controller
Electrical connection.
A kind of afterheat utilizing system of engine, further, in addition to the ventilating fan being arranged in enginehouse, with
And the contactor on ventilating fan is arranged at, the contactor is electrically connected with central controller.
A kind of afterheat utilizing system of engine, further, in addition to the 3rd temperature being arranged in enginehouse
Sensor, to monitor the temperature in enginehouse, the three-temperature sensor is electrically connected with central controller.
A kind of afterheat utilizing system of engine, further, during engine start, the first temperature sensor monitors environment
Temperature, when the monitoring temperature of the first temperature sensor is less than 20 DEG C, transmits a signal to central controller, central controller is sent
Instruction, electromagnetic clutch separation, while controlling water circulating pump to obtain electric, now, fan is closed, and is stopped radiating to cooling water tank, is followed
Water in ring pond is started the cycle over, and is exchanged heat using heat exchanger and water cooling charge air cooler, is opened heating pattern, meanwhile, liquid level gauge prison
The water level of circulating water pool is surveyed, when the water level of circulating water pool is less than the 40% of circulating water pool height, signal is passed into central control
Device processed, central controller sends instruction, and control water pump obtains electric, and filling pipe starts to circulating water pool moisturizing, when the water of circulating water pool
When position reaches the 100% of circulating water pool height, signal is passed into central controller, central controller sends instruction, controls water
Pump is powered off, and filling pipe stops moisturizing；
When the monitoring temperature of first temperature sensor is higher than 28 DEG C, central controller, central controller are transmitted a signal to
Instruction is sent, electromagnetic clutch is combined, while controlling water circulating pump power-off, now fan is opened, and starts to radiate to cooling water tank,
Water in circulating water pool stops circulation, and heat exchanger and water cooling charge air cooler stop heat exchange, open engine cool pattern.
A kind of afterheat utilizing system of engine, further, during engine start, second temperature sensor monitoring is started
The temperature of machine, when the monitoring temperature of second temperature sensor is higher than 90 DEG C, signal is passed to central control by second temperature sensor
Device processed, central controller controls electromagnetic clutch is combined, while controlling water circulating pump to obtain electric, fan cools to cooling water tank, follows
Water in ring pond is started the cycle over, heat exchanger and the heat exchange of water cooling charge air cooler, is opened engine and is forced refrigerating mode, while liquid level
The water level of meter monitoring circulating water pool, when the water level of circulating water pool is less than the 40% of circulating water pool height, during signal is passed to
Controller is entreated, central controller sends instruction, and control water pump obtains electric, and filling pipe starts, to circulating water pool moisturizing, to work as circulating water pool
Water level when reaching the 100% of circulating water pool height, signal is passed into central controller, central controller sends instruction, controlled
Pump Failure processed, filling pipe stops moisturizing；
When the monitoring temperature of second temperature sensor is less than 86 DEG C, second temperature sensor sends a signal to central control
Device, when the monitoring temperature of the first temperature sensor is less than 20 DEG C, transmits a signal to central controller, central controller sends finger
Order, electromagnetic clutch separation, while controlling water circulating pump to obtain electric, now, fan is closed, and stops radiating to cooling water tank, circulation
Water in pond is started the cycle over, and is exchanged heat using heat exchanger and water cooling charge air cooler, is opened heating pattern, meanwhile, liquid level gauge monitoring
The water level of circulating water pool, when the water level of circulating water pool is less than the 40% of circulating water pool height, central control is passed to by signal
Device, central controller sends instruction, and control water pump obtains electric, and filling pipe starts to circulating water pool moisturizing, when the water level of circulating water pool
When reaching the 100% of circulating water pool height, signal is passed into central controller, central controller sends instruction, controls water pump
Power-off, filling pipe stops moisturizing；
When the monitoring temperature of second temperature sensor is less than 86 DEG C, second temperature sensor sends a signal to central control
Device, when the monitoring temperature of the first temperature sensor is higher than 28 DEG C, transmits a signal to central controller, central controller sends finger
Order, electromagnetic clutch is combined, while controlling water circulating pump power-off, now fan is opened, and starts to radiate to cooling water tank, recirculated water
Water in pond stops circulation, and heat exchanger and water cooling charge air cooler stop heat exchange, open engine cool pattern.
A kind of afterheat utilizing system of engine, further, during engine start, the first temperature sensor monitors environment
Temperature, when the monitoring temperature of the first temperature sensor is less than 20 DEG C, transmits a signal to central controller, central controller is sent
Instruction, electromagnetic clutch separation, the contactor of the ventilating fan of enginehouse disconnects, while control water circulating pump to obtain electric, now,
Fan is closed, and stops radiating to cooling water tank, and the ventilating fan of enginehouse is closed, and the water stopped in air draft, circulating water pool is opened
Begin to circulate, exchanged heat using heat exchanger and water cooling charge air cooler, open heating pattern, meanwhile, liquid level gauge monitors the water of circulating water pool
Position, when the water level of circulating water pool is less than the 40% of circulating water pool height, central controller, central controller are passed to by signal
Instruction is sent, control water pump obtains electric, and filling pipe starts to circulating water pool moisturizing, when the water level of circulating water pool reaches that circulating water pool is high
Degree 100% when, signal is passed into central controller, central controller sends instruction, control Pump Failure, filling pipe stops
Only moisturizing；
When the monitoring temperature of first temperature sensor is higher than 28 DEG C, central controller, central controller are transmitted a signal to
Instruction is sent, electromagnetic clutch is combined, the contactor closure of the ventilating fan of enginehouse, while water circulating pump power-off is controlled,
Now fan is opened, and starts to radiate to cooling water tank, ventilating fan is opened and air draft, and the water in circulating water pool stops circulation, and heat is handed over
Parallel operation and water cooling charge air cooler stop heat exchange, open engine cool pattern.
A kind of afterheat utilizing system of engine, further, during engine start, the first temperature sensor monitors environment
Temperature, when the monitoring temperature of the first temperature sensor is less than 20 DEG C, transmits a signal to central controller, central controller is sent
Instruction, electromagnetic clutch separation, while controlling water circulating pump to obtain electric, now, fan is closed, and is stopped radiating to cooling water tank, is followed
Water in ring pond is started the cycle over, and is exchanged heat using heat exchanger and water cooling charge air cooler, is opened heating pattern, meanwhile, liquid level gauge prison
The water level of circulating water pool is surveyed, when the water level of circulating water pool is less than the 40% of circulating water pool height, signal is passed into central control
Device processed, central controller sends instruction, and control water pump obtains electric, and filling pipe starts to circulating water pool moisturizing, when the water of circulating water pool
When position reaches the 100% of circulating water pool height, signal is passed into central controller, central controller sends instruction, controls water
Pump is powered off, and filling pipe stops moisturizing；
When the monitoring temperature of first temperature sensor is higher than 28 DEG C, central controller, central controller are transmitted a signal to
Instruction is sent, electromagnetic clutch is combined, while controlling water circulating pump power-off, now fan is opened, and starts to radiate to cooling water tank,
Water in circulating water pool stops circulation, and heat exchanger and water cooling charge air cooler stop heat exchange, opens engine cool pattern, the 3rd temperature
The temperature spent in Sensor monitoring enginehouse, when the monitoring temperature of three-temperature sensor is higher than 38 DEG C, sends signal
To central controller, central controller sends instruction, controls the contactor closure of the ventilating fan of enginehouse, and ventilating fan is opened
And air draft, when the monitoring temperature of three-temperature sensor is less than 28 DEG C, send a signal to central controller, central controller hair
Go out instruction, control the contactor of the ventilating fan of enginehouse to disconnect, ventilating fan, which is closed, stops air draft.
The utility model obtains following technique effect using above-mentioned technical proposal：
1. the afterheat utilizing system of engine of the present utility model, heat exchanger is connected with cooling water tank, engine is realized
Recirculated cooling water waste heat recovery, water cooling charge air cooler realized in the waste heat recovery of the air inlet of engine, heat exchanger and water cooling
Cooler is connected, and the heat recovery of engine is realized jointly, simple in construction, waste heat recovery efficiency high.With traditional engine
Cooling system reduces the consumption of magnetic valve, reduces cost compared with waste heat recycling system mode in parallel.
2. the afterheat utilizing system of engine of the present utility model, using the first temperature sensor monitors environment temperature, when
Environment temperature is low, when having heating demand, closes fan, opens water pump, heat exchanger and the heat exchange of water cooling charge air cooler, opens heating mould
Formula, heating is carried out using engine exhaust heat；When environment temperature is high, it is not necessary to when carrying out heating, open fan, switch off the pump, heat
Exchanger and water cooling charge air cooler stop heat exchange, open engine cool pattern, carry out conventional engine cool.Using center
Controller control electromagnetic clutch clutch, and then control fan switch and water circulating pump electric power-off, so as to control
Heating and the replacing of engine cool pattern, simple in construction, easy to control, intelligence.
3. the afterheat utilizing system of engine of the present utility model, sets liquid level gauge, to monitor circulation in circulating water pool
Pond liquid level, and by central controller, when liquid level is low, the moisturizing into pond sets ventilating fan in enginehouse, when
Air draft control indoor temperature when controlling room temperature too high.Control system, effectively, it is practical.
4. the afterheat utilizing system of Fa Benming engine, the temperature of engine is monitored using second temperature sensor, when
Indicating oven temperature of engine, when influence uses or damages engine life, while fan and water circulating pump are opened, dual-cooled,
Strengthen cooling effect, reduce the temperature of engine, it is ensured that engine is normally used, extend the service life of engine.
Brief description of the drawings
Fig. 1 is the structural representation of the afterheat utilizing system of the engine of embodiment 1 of the present utility model.
Fig. 2 is the structural representation of the afterheat utilizing system of the engine of embodiment 2 of the present utility model.
Reference lists as follows：Engine 1, cooling water circulation pipeline 2, engine air inlet tube 3, air cleaner 4, whirlpool
Wheel booster 5, cooling water tank 6, fan 7, heat exchanger 8, water cooling charge air cooler 9, circulating water pool 10, water circulating pump 11, heat exchange is followed
Ring water pipe 12, heating terminal 13, electromagnetic clutch 14, central controller 15, the first temperature sensor 16, second temperature sensor
17, liquid level gauge 18, filling pipe 19, water pump 20.
Embodiment
Below in conjunction with the accompanying drawings, the technical scheme to the afterheat utilizing system of engine of the present utility model is carried out further
Description, allows those skilled in the art to be better understood from the utility model and can be practiced.
Embodiment 1
Referring to Fig. 1, the utility model is provided on a kind of residual heat using device of engine, including engine 1, engine 1
It is provided with cooling water circulation pipeline 2, cooling water circulation pipeline 2 and is sequentially connected cooling water pump (being not drawn into Fig. 1) and cooling water
Case 6, the fan 7 that engine 1 is carried cools to cooling water tank 6, completes the cooling of recirculated water.On engine air inlet tube 3
Air cleaner 4 and turbocharger 5 are disposed with, charge air cooler or cooling water tank 6 is then connected, and into engine 1,
The exhaust pipe of engine is additionally provided with engine 1.
Cooling water tank 6 can be arranged to two single casings, and a casing connects cooling water circulation pipeline 2, another
Casing connects engine air inlet tube 3, and the fan 7 carried using engine 1 is dropped to cooling water and engine charge respectively
Temperature.
In order to carry out effective utilization to the waste heat of engine, the residual heat using device of engine of the present utility model,
Heat exchanger 8 is further set on cooling water circulation pipeline 2, is preferably provided with after cooling water tank 6；Meanwhile, in engine charge
Water cooling charge air cooler 9 is also set up on pipe 3, water cooling charge air cooler 9 is preferably provided between turbocharger 5 and cooling water tank 6.Meanwhile,
Circulating water pool 10 is set, and being sequentially connected circulating water pool 10, water circulating pump 11, water cooling charge air cooler 9, heat with recuperated cycle water pipe 12 hands over
Parallel operation 8, heating terminal 13 is eventually returned to circulating water pool 10, using 9 grades of heat exchangers 8 of water cooling charge air cooler and engine charge and
Cooling water carries out the water in heat exchange, heat cycles pond 10, so as to realize that heating is supplied.
Heat exchanger 8 and water cooling charge air cooler 9 are connected, cost can be reduced, simplifies equipment, waste heat recovery rate is improved.
In heating use environment, the first temperature sensor 16 is set, to monitoring of environmental temperature.Electromagnetic clutch 14 is used
In the switch of control fan 7.As a preferred mode, fan 7 is driven by the driven pulley of engine 1 and rotated, in driven pulley
Upper setting electromagnetic clutch 14, the switch of fan 7 is controlled by electromagnetic clutch 14.First temperature sensor 16, electromagnetic clutch
14 and water circulating pump 11 electrically connected with central controller 15, to realize the intellectuality of control.
In use, the monitoring of environmental temperature of the first temperature sensor 16, when environment temperature is higher than particular value, no heating demand
When, the first temperature sensor 16 delivers a signal to central controller 15, and central controller 15 sends instruction, the knot of electromagnetic clutch 14
Close, while controlling water circulating pump 11 to power off, now, open engine cool pattern, cooling water tank 6 is carried out by fan 7
Cooling, realizes the cooling of cooling water and engine charge, so as to be cooled down to engine 1；When environment temperature be less than particular value,
When needing to carry out heating, the first temperature sensor 16 delivers a signal to central controller 15, and central controller 15 sends instruction, electricity
Magnet clutch 14 is separated, while it is electric to control water circulating pump 11 to obtain, the water in circulating water pool 10 is started the cycle over, and opens heating pattern.
Now fan 7 is no longer cooled down to cooling water and engine charge, heat exchanger 8 and water cooling charge air cooler 9 respectively with cooling water
Exchanged heat, the water of circulating water pool 10 is heated with engine charge finally, and be transported to heating terminal 13, to adopt
It is warm.
When the afterheat utilizing system of engine is in heating pattern, the water in circulating water pool 10 is due to reason meetings such as evaporations
Tail off, influence the effect of heating.Therefore, in circulating water pool 10, liquid level gauge 18, the liquid to monitor circulating water pool 10 are set
Position, while filling pipe 19 is set, the connection running water of filling pipe 19, and water pump 20 is being set thereon.Liquid level gauge 18 and water pump 20 with
Central controller 15 is electrically connected.When the liquid level of circulating water pool 10 is less than a certain ad-hoc location, during liquid level gauge 18 is transmitted a signal to
Controller 15 is entreated, central controller 15 sends instruction, and control water pump 20 obtains electric, and filling pipe 19 starts to the moisturizing of circulating water pool 10,
Water supplement pattern is opened, when liquid level reaches peak, liquid level gauge 18 transmits a signal to central controller 15, and central controller 15 is sent out
Go out instruction, control water pump 20 is powered off, and filling pipe 19 stops to the moisturizing of circulating water pool 10.
The afterheat utilizing system of above-mentioned engine, the cooling system for the engine commonly used with prior art and UTILIZATION OF VESIDUAL HEAT IN system
System mode in parallel is compared, and structure is more simple, reduces the consumption of magnetic valve, reduces equipment cost, improves waste heat profit
With rate, meanwhile, it is intelligent to the moisturizing of circulating water pool 10, it is ensured that heating effect.
When engine 1 starts, the monitoring of environmental temperature of the first temperature sensor 16, the monitoring temperature of the first temperature sensor 16
During less than 20 DEG C, central controller 15 is transmitted a signal to, central controller 15 sends instruction, and electromagnetic clutch 14 is separated, together
When control water circulating pump 11 it is electric, now, fan 7 is closed, stopping cooling water tank 6 is radiated, the water in circulating water pool 10 starts
Circulation, is exchanged heat using heat exchanger 8 and water cooling charge air cooler 9, opens heating pattern, meanwhile, the monitoring circulating water pool 10 of liquid level gauge 18
Water level, when circulating water pool 10 water level be less than the height of circulating water pool 10 40% when, signal is passed into central controller 15,
Central controller 15 sends instruction, and control water pump 20 obtains electric, and filling pipe 19 starts to the moisturizing of circulating water pool 10, when circulating water pool 10
Water level when reaching the 100% of the height of circulating water pool 10, signal is passed into central controller 15, central controller 15 sends finger
Order, control water pump 20 is powered off, and filling pipe 19 stops moisturizing.
When the monitoring temperature of first temperature sensor 16 is higher than 28 DEG C, central controller 15, center control are transmitted a signal to
Device 15 processed sends instruction, and electromagnetic clutch 14 is combined, while controlling water circulating pump 11 to power off, now fan 7 is opened, and is started pair
Cooling water tank 6 radiates, and the water in circulating water pool 10 stops circulation, and heat exchanger 8 and water cooling charge air cooler 9 stop heat exchange, open hair
Motivation refrigerating mode.
Embodiment 2
Referring to Fig. 2, embodiment 2 is on the basis of embodiment 1, in addition to second temperature sensor 17, second temperature sensing
Device 17 is arranged at the cylinder body side of the body of engine 1, the temperature to monitor engine 1, and second temperature sensor 17 is controlled with center
Device 15 processed is electrically connected.
When summer heat, radiating effect is poor, sometimes the temperature of engine can be caused too high, so as to influence to start
The using effect of machine, reduces the service life of engine.Embodiment 2 can effectively solve the above problems.
As a kind of preferred scheme, when engine 1 starts, second temperature sensor 17 monitors the temperature of engine 1, the
When the monitoring temperature of two temperature sensors 17 is higher than 90 DEG C, signal is passed to central controller 15 by second temperature sensor 17,
The control electromagnetic clutch 14 of central controller 15 is combined, while it is electric to control water circulating pump 11 to obtain, fan 7 cools to cooling water tank 6,
Water in circulating water pool 10 is started the cycle over, and heat exchanger 8 and water cooling charge air cooler 9 exchange heat, and is opened engine and is forced refrigerating mode, together
When liquid level gauge 18 monitor circulating water pool 10 water level, when circulating water pool 10 water level be less than the height of circulating water pool 10 40% when,
Signal is passed into central controller 15, central controller 15 sends instruction, control water pump 20 it is electric, filling pipe 19 start to
The moisturizing of circulating water pool 10, when the water level of circulating water pool 10 reaches the 100% of the height of circulating water pool 10, center is passed to by signal
Controller 15, central controller 15 sends instruction, and control water pump 20 is powered off, and filling pipe 19 stops moisturizing.
When the monitoring temperature of second temperature sensor 17 is less than 86 DEG C, second temperature sensor 17 sends a signal to center
Controller 15, when the monitoring temperature of the first temperature sensor 16 is less than 20 DEG C, transmits a signal to central controller 15, center control
Device 15 processed sends instruction, and electromagnetic clutch 14 is separated, while it is electric to control water circulating pump 11 to obtain, now, fan 7 is closed, stopping pair
Cooling water tank 6 is radiated, and the water in circulating water pool 10 is started the cycle over, and is exchanged heat using heat exchanger 8 and water cooling charge air cooler 9, unlatching is adopted
Warm pattern, meanwhile, liquid level gauge 18 monitors the water level of circulating water pool 10, when the water level of circulating water pool 10 is high less than circulating water pool 10
Degree 40% when, signal is passed into central controller 15, central controller 15 sends instruction, control water pump 20 obtains electric, moisturizing
Pipe 19 starts to the moisturizing of circulating water pool 10, when the water level of circulating water pool 10 reaches the 100% of the height of circulating water pool 10, by signal
Central controller 15 is passed to, central controller 15 sends instruction, and control water pump 20 is powered off, and filling pipe 19 stops moisturizing.
When the monitoring temperature of second temperature sensor 17 is less than 86 DEG C, second temperature sensor 17 sends a signal to center
Controller 15, when the monitoring temperature of the first temperature sensor 16 is higher than 28 DEG C, transmits a signal to central controller 15, center control
Device 15 processed sends instruction, and electromagnetic clutch 14 is combined, while controlling water circulating pump 11 to power off, now fan 7 is opened, and is started to cold
But water tank 6 radiates, and the water in circulating water pool 10 stops circulation, and heat exchanger 8 and water cooling charge air cooler 9 stop heat exchange, and unlatching is started
Machine refrigerating mode.
Embodiment 3
On the basis of embodiment 1, set in enginehouse and contactor is set on ventilating fan, ventilating fan.When starting
When the afterheat utilizing system of machine is in engine cool pattern, because engine distributes amount of heat, at summer, hair can be caused
Temperature in motivation computer room is too high, is unfavorable for the operation of a machine, at this time, it may be necessary to ventilating fan be set in control room, when temperature is too high
When, hot gas is discharged.Contactor is electrically connected with central controller 15, and is linked with the fan 7 of engine 1, by central controller
15 control fans 7 and ventilating fan are turned on or off simultaneously, or set in enginehouse three-temperature sensor, the 3rd
Temperature sensor is electrically connected with central controller 15, the temperature monitored according to three-temperature sensor, controls opening for ventilating fan
Close.
As a kind of preferred scheme, when engine 1 starts, the monitoring of environmental temperature of the first temperature sensor 16, the first temperature
When the monitoring temperature for spending sensor 16 is less than 20 DEG C, central controller 15 is transmitted a signal to, central controller 15 sends instruction,
Electromagnetic clutch 14 is separated, and the contactor of the ventilating fan of enginehouse disconnects, while it is electric to control water circulating pump 11 to obtain, now,
Fan 7 is closed, and stopping is radiated to cooling water tank 6, and ventilating fan is closed, and the water stopped in air draft, circulating water pool 10 is started the cycle over, profit
Exchanged heat with heat exchanger 8 and water cooling charge air cooler 9, open heating pattern, meanwhile, liquid level gauge 18 monitors the water level of circulating water pool 10,
When the water level of circulating water pool 10 is less than the 40% of the height of circulating water pool 10, signal is passed into central controller 15, center control
Device 15 processed sends instruction, and control water pump 20 obtains electric, and filling pipe 19 starts to the moisturizing of circulating water pool 10, when the water level of circulating water pool 10
When reaching the 100% of the height of circulating water pool 10, signal is passed into central controller 15, central controller 15 sends instruction, controlled
Water pump 20 processed is powered off, and filling pipe 19 stops moisturizing.
When the monitoring temperature of first temperature sensor 16 is higher than 28 DEG C, central controller 15, center control are transmitted a signal to
Device 15 processed sends instruction, and electromagnetic clutch 14 is combined, the contactor closure of the ventilating fan of enginehouse, while controlling circulation
Water pump 11 is powered off, and now fan 7 is opened, and starts to radiate to cooling water tank 6, and ventilating fan is opened and air draft, in circulating water pool 10
Water stops circulation, and heat exchanger 8 and water cooling charge air cooler 9 stop heat exchange, open engine cool pattern.
Or, when the monitoring temperature of the first temperature sensor 16 is higher than 28 DEG C, engine is monitored by three-temperature sensor
Temperature in computer room, when the monitoring temperature of three-temperature sensor is higher than 38 DEG C, sends a signal to central controller 15, center
Controller 15 sends instruction, controls the contactor closure of the ventilating fan of enginehouse, and ventilating fan is opened and air draft, when the 3rd temperature
When the monitoring temperature for spending sensor is less than 28 DEG C, central controller 15 is sent a signal to, central controller 15 sends instruction, controlled
The contactor of the ventilating fan of enginehouse disconnects, and ventilating fan, which is closed, stops air draft.
Embodiment 4
Set on the basis of embodiment 2, in enginehouse on ventilating fan, ventilating fan and contactor is set, further,
Three-temperature sensor is set in enginehouse, and contactor and three-temperature sensor central controller 15 are electrically connected.
When engine 1 starts, second temperature sensor 17 monitors the temperature of engine 1, the prison of second temperature sensor 17
When testing temperature is higher than 90 DEG C, signal is passed to central controller 15 by second temperature sensor 17, and central controller 15 controls electricity
Magnet clutch 14, water circulating pump 11 obtain electric-opening, and the contactor closure of the ventilating fan of enginehouse opens engine and forces cold
But pattern, now, the hot gas in enginehouse is extracted simultaneously.
When the monitoring temperature of second temperature sensor 17 is less than 86 DEG C, the monitoring temperature of the first temperature sensor 16 is less than 20
DEG C when, transmit a signal to central controller 15, central controller 15 sends instruction, close electromagnetic clutch 14, engine machine
The contactor of the ventilating fan in room is disconnected, while it is electric to control water circulating pump 11 to obtain, now, fan 7 and ventilating fan are closed, heat exchanger
8 and water cooling charge air cooler start within 9th heat exchange, open heating pattern, meanwhile, liquid level gauge 18 monitors the water level of circulating water pool 10, when following
When the water level in ring pond 10 is less than the 40% of the height of circulating water pool 10, signal is passed into central controller 15, central controller
15 send instruction, and control water pump 20 obtains electric, and filling pipe 19 starts to the moisturizing of circulating water pool 10, when the water level of circulating water pool 10 reaches
The height of circulating water pool 10 100% when, signal is passed into central controller 15, central controller 15 sends instruction, controls water
Pump 20 is powered off, and filling pipe 19 stops moisturizing.
The monitoring temperature of second temperature sensor 17 is higher than 28 DEG C less than the monitoring temperature of 86 DEG C, the first temperature sensor 16
When, central controller 15 is transmitted a signal to, central controller 15 sends instruction, opens electromagnetic clutch 14, enginehouse
Ventilating fan contactor closure, while controlling water circulating pump 11 to power off, now fan 7 and ventilating fan are opened, heat exchanger 8 and
Water cooling charge air cooler 9 stops heat exchange, opens engine cool pattern, ventilating fan is simultaneously to carrying out exhausting in enginehouse.It is another
Plant in preferred scheme, when the monitoring temperature of the first temperature sensor 16 is higher than 28 DEG C, transmit a signal to central controller 15,
Central controller 15 sends instruction, opens electromagnetic clutch 14, while controlling water circulating pump 11 to power off, now fan 7 is opened, heat
Exchanger 8 and water cooling charge air cooler 9 stop heat exchange, open engine cool pattern, three-temperature sensor monitoring enginehouse
Interior temperature, when the monitoring temperature of three-temperature sensor is higher than 38 DEG C, sends a signal to central controller 15, center control
Device 15 sends instruction, controls the contactor closure of the ventilating fan of enginehouse, and ventilating fan is opened and air draft, when the 3rd temperature is passed
When the monitoring temperature of sensor is less than 28 DEG C, central controller 15 is sent a signal to, central controller 15 sends instruction, and control is started
The contactor of the ventilating fan of machine computer room is disconnected, and ventilating fan is closed, and stops air draft.
The afterheat utilizing system for the engine that the utility model is provided, is not restricted to the described embodiments, every to utilize this
The structure and mode of utility model, by the formed technical scheme that converts and replace, all in protection domain of the present utility model
It is interior.
Claims (8)
1. a kind of afterheat utilizing system of engine, including engine (1), and the cooling water being arranged on engine (1) are followed
Endless tube road (2), engine air inlet tube (3) and the exhaust pipe of engine, air-filtering is disposed with engine air inlet tube (3)
Device (4) and turbocharger (5), cooling water tank is provided with cooling water circulation pipeline (2) and engine air inlet tube (3)
(6), cooling water tank (6) side is provided with fan (7), it is characterised in that the afterheat utilizing system of the engine also includes：
It is cold in the heat exchanger (8) that is arranged on cooling water circulation pipeline (2), the water cooling being arranged on engine air inlet tube (3)
Device (9), the water cooling charge air cooler (9) is arranged between turbocharger (5) and cooling water tank (6), and is arranged at engine
(1) circulating water pool (10), water circulating pump (11), recuperated cycle water pipe (12) and heating terminal (13) outside, the recuperated cycle
It is whole that water pipe (12) is sequentially connected circulating water pool (10), water circulating pump (11), water cooling charge air cooler (9), heat exchanger (8) and heating
Hold (13), eventually pass back to circulating water pool (10)；
And first temperature sensor (16), to monitoring of environmental temperature, the liquid level gauge (18) of circulating water pool (10) is arranged at, is used
To monitor the liquid level of circulating water pool (10), it is arranged on the filling pipe (19) of circulating water pool (10), the filling pipe (19) and sets
There is water pump (20)；
And central controller (15), first temperature sensor (16), the electromagnetic clutch of control fan (7) switch
, and water circulating pump (11), water pump (20), liquid level gauge (18) are electrically connected with central controller (15) respectively (14).
2. the afterheat utilizing system of engine according to claim 1, in addition to second temperature sensor (17), described
Two temperature sensors (17) are arranged at the cylinder body side of engine (1), the temperature to monitor engine (1), the second temperature
Sensor (17) is electrically connected with central controller (15).
3. the afterheat utilizing system of engine according to claim 1, it is characterised in that：Also include being arranged at engine machine
Ventilating fan in room, and the contactor being arranged on ventilating fan, the contactor are electrically connected with central controller (15).
4. the afterheat utilizing system of engine according to claim 3, it is characterised in that：Also include being arranged at engine machine
Three-temperature sensor in room, to monitor the temperature in enginehouse, the three-temperature sensor is controlled with center
Device (15) is electrically connected.
5. the afterheat utilizing system of engine according to claim 1, it is characterised in that：When engine (1) starts, first
Temperature sensor (16) monitoring of environmental temperature, when the monitoring temperature of the first temperature sensor (16) is less than 20 DEG C, signal is transmitted
Central controller (15) is given, central controller (15) sends instruction, electromagnetic clutch (14) separation, while controlling water circulating pump
(11) obtain electric, now, fan (7) is closed, stop radiating to cooling water tank (6), the water in circulating water pool (10) is started the cycle over, profit
Exchanged heat with heat exchanger (8) and water cooling charge air cooler (9), open heating pattern, meanwhile, liquid level gauge (18) monitoring circulating water pool (10)
Water level, when circulating water pool (10) water level be less than circulating water pool (10) height 40% when, signal is passed into central control
Device (15), central controller (15) sends instruction, and control water pump (20) obtains electric, and filling pipe (19) starts to mend to circulating water pool (10)
Water, when the water level of circulating water pool (10) reaches the 100% of circulating water pool (10) height, central controller is passed to by signal
(15), central controller (15) sends instruction, and control water pump (20) power-off, filling pipe (19) stops moisturizing；
When the monitoring temperature of first temperature sensor (16) is higher than 28 DEG C, central controller (15), center control are transmitted a signal to
Device (15) processed sends instruction, and electromagnetic clutch (14) is combined, while controlling water circulating pump (11) power-off, now fan (7) is opened,
Start to radiate to cooling water tank (6), the water in circulating water pool (10) stops circulation, and heat exchanger (8) and water cooling charge air cooler (9) stop
Only exchange heat, open engine cool pattern.
6. the afterheat utilizing system of engine according to claim 2, it is characterised in that：When engine (1) starts, second
The temperature of temperature sensor (17) monitoring engine (1), when the monitoring temperature of second temperature sensor (17) is higher than 90 DEG C, second
Signal is passed to central controller (15), central controller (15) control electromagnetic clutch (14) knot by temperature sensor (17)
Close, while it is electric to control water circulating pump (11) to obtain, fan (7) cools to cooling water tank (6), and the water in circulating water pool (10) starts to follow
Ring, heat exchanger (8) and water cooling charge air cooler (9) heat exchange, open engine and force refrigerating mode, while liquid level gauge (18) monitoring is followed
The water level in ring pond (10), when the water level of circulating water pool (10) is less than the 40% of circulating water pool (10) height, signal is transmitted
Central controller (15) is given, central controller (15) sends instruction, and control water pump (20) obtains electric, and filling pipe (19) starts to circulation
Pond (10) moisturizing, when the water level of circulating water pool (10) reaches the 100% of circulating water pool (10) height, during signal is passed to
Controller (15) is entreated, central controller (15) sends instruction, and control water pump (20) power-off, filling pipe (19) stops moisturizing；
When the monitoring temperature of second temperature sensor (17) is less than 86 DEG C, second temperature sensor (17) sends a signal to center
Controller (15), when the monitoring temperature of the first temperature sensor (16) is less than 20 DEG C, transmits a signal to central controller (15),
Central controller (15) sends instruction, electromagnetic clutch (14) separation, while it is electric to control water circulating pump (11) to obtain, now, fan
(7) close, stop radiating to cooling water tank (6), the water in circulating water pool (10) is started the cycle over, and utilizes heat exchanger (8) and water
Cold charge air cooler (9) heat exchange, opens heating pattern, meanwhile, the water level of liquid level gauge (18) monitoring circulating water pool (10) works as circulating water pool
(10) when water level is less than the 40% of circulating water pool (10) height, signal is passed into central controller (15), central controller
(15) instruction is sent, control water pump (20) obtains electric, and filling pipe (19) starts to circulating water pool (10) moisturizing, when circulating water pool (10)
Water level when reaching the 100% of circulating water pool (10) height, signal is passed into central controller (15), central controller (15)
Instruction is sent, control water pump (20) power-off, filling pipe (19) stops moisturizing；
When the monitoring temperature of second temperature sensor (17) is less than 86 DEG C, second temperature sensor (17) sends a signal to center
Controller (15), when the monitoring temperature of the first temperature sensor (16) is higher than 28 DEG C, transmits a signal to central controller (15),
Central controller (15) sends instruction, and electromagnetic clutch (14) is combined, while control water circulating pump (11) power-off, now fan
(7) open, start to radiate to cooling water tank (6), the water in circulating water pool (10) stops in circulation, heat exchanger (8) and water cooling
Cooler (9) stops heat exchange, opens engine cool pattern.
7. the afterheat utilizing system of engine according to claim 3, it is characterised in that：When engine (1) starts, first
Temperature sensor (16) monitoring of environmental temperature, when the monitoring temperature of the first temperature sensor (16) is less than 20 DEG C, signal is transmitted
Central controller (15) is given, central controller (15) sends instruction, and electromagnetic clutch (14) is separated, enginehouse ventilating fan
Contactor is disconnected, while it is electric to control water circulating pump (11) to obtain, now, fan (7) is closed, and stops radiating to cooling water tank (6), hair
The ventilating fan of motivation computer room is closed, and the water stopped in air draft, circulating water pool (10) is started the cycle over, and utilizes heat exchanger (8) and water
Cold charge air cooler (9) heat exchange, opens heating pattern, meanwhile, the water level of liquid level gauge (18) monitoring circulating water pool (10) works as circulating water pool
(10) when water level is less than the 40% of circulating water pool (10) height, signal is passed into central controller (15), central controller
(15) instruction is sent, control water pump (20) obtains electric, and filling pipe (19) starts to circulating water pool (10) moisturizing, when circulating water pool (10)
Water level when reaching the 100% of circulating water pool (10) height, signal is passed into central controller (15), central controller (15)
Instruction is sent, control water pump (20) power-off, filling pipe (19) stops moisturizing；
When the monitoring temperature of first temperature sensor (16) is higher than 28 DEG C, central controller (15), center control are transmitted a signal to
Device (15) processed sends instruction, and electromagnetic clutch (14) is combined, the contactor closure of the ventilating fan of enginehouse, while control is followed
Ring water pump (11) is powered off, and now fan (7) is opened, and starts to radiate to cooling water tank (6), ventilating fan is opened and air draft, recirculated water
Water in pond (10) stops circulation, and heat exchanger (8) and water cooling charge air cooler (9) stop heat exchange, open engine cool pattern.
8. the afterheat utilizing system of engine according to claim 4, it is characterised in that：When engine (1) starts, first
Temperature sensor (16) monitoring of environmental temperature, when the monitoring temperature of the first temperature sensor (16) is less than 20 DEG C, signal is transmitted
Central controller (15) is given, central controller (15) sends instruction, electromagnetic clutch (14) separation, while controlling water circulating pump
(11) obtain electric, now, fan (7) is closed, stop radiating to cooling water tank (6), the water in circulating water pool (10) is started the cycle over, profit
Exchanged heat with heat exchanger (8) and water cooling charge air cooler (9), open heating pattern, meanwhile, liquid level gauge (18) monitoring circulating water pool (10)
Water level, when circulating water pool (10) water level be less than circulating water pool (10) height 40% when, signal is passed into central control
Device (15), central controller (15) sends instruction, and control water pump (20) obtains electric, and filling pipe (19) starts to mend to circulating water pool (10)
Water, when the water level of circulating water pool (10) reaches the 100% of circulating water pool (10) height, central controller is passed to by signal
(15), central controller (15) sends instruction, and control water pump (20) power-off, filling pipe (19) stops moisturizing；
When the monitoring temperature of first temperature sensor (16) is higher than 28 DEG C, central controller (15), center control are transmitted a signal to
Device (15) processed sends instruction, and electromagnetic clutch (14) is combined, while controlling water circulating pump (11) power-off, now fan (7) is opened,
Start to radiate to cooling water tank (6), the water in circulating water pool (10) stops circulation, and heat exchanger (8) and water cooling charge air cooler (9) stop
Only exchange heat, the temperature in engine cool pattern, three-temperature sensor monitoring enginehouse is opened, when the 3rd TEMP
When the monitoring temperature of device is higher than 38 DEG C, central controller (15) is sent a signal to, central controller (15) sends instruction, controlled
The contactor closure of the ventilating fan of enginehouse, ventilating fan is opened and air draft, when the monitoring temperature of three-temperature sensor is low
When 28 DEG C, central controller (15) is sent a signal to, central controller (15) sends instruction, controls the air draft of enginehouse
The contactor of fan disconnects, and ventilating fan, which is closed, stops air draft.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201621324087.9U CN206522199U (en) | 2016-12-05 | 2016-12-05 | A kind of afterheat utilizing system of engine |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201621324087.9U CN206522199U (en) | 2016-12-05 | 2016-12-05 | A kind of afterheat utilizing system of engine |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN206522199U true CN206522199U (en) | 2017-09-26 |
Family
ID=59888562
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201621324087.9U Withdrawn - After Issue CN206522199U (en) | 2016-12-05 | 2016-12-05 | A kind of afterheat utilizing system of engine |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN206522199U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112443386A (en) * | 2019-08-30 | 2021-03-05 | 庞巴迪运输有限公司 | Rail vehicle with improved cooling system and method for its internal combustion engine |
-
2016
- 2016-12-05 CN CN201621324087.9U patent/CN206522199U/en not_active Withdrawn - After Issue
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112443386A (en) * | 2019-08-30 | 2021-03-05 | 庞巴迪运输有限公司 | Rail vehicle with improved cooling system and method for its internal combustion engine |
| US11173928B2 (en) | 2019-08-30 | 2021-11-16 | Bombardier Transportation Gmbh | Rail vehicle having an improved cooling system and method for its internal combustion engine |
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| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| AV01 | Patent right actively abandoned |
Granted publication date: 20170926 Effective date of abandoning: 20171226 |