CN110487556A - A kind of cooling test macro of engine - Google Patents
A kind of cooling test macro of engine Download PDFInfo
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- CN110487556A CN110487556A CN201910829630.2A CN201910829630A CN110487556A CN 110487556 A CN110487556 A CN 110487556A CN 201910829630 A CN201910829630 A CN 201910829630A CN 110487556 A CN110487556 A CN 110487556A
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- cooling water
- water channel
- cooling
- engine
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- 238000001816 cooling Methods 0.000 title claims abstract description 66
- 238000012360 testing method Methods 0.000 title claims abstract description 21
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims abstract description 239
- 239000000498 cooling water Substances 0.000 claims abstract description 233
- 239000000110 cooling liquid Substances 0.000 claims description 33
- 239000008367 deionised water Substances 0.000 claims description 19
- 229910021641 deionized water Inorganic materials 0.000 claims description 19
- 238000010438 heat treatment Methods 0.000 claims description 7
- 230000015572 biosynthetic process Effects 0.000 claims description 5
- 230000005611 electricity Effects 0.000 claims 1
- 238000000034 method Methods 0.000 description 15
- 239000000446 fuel Substances 0.000 description 14
- 239000007789 gas Substances 0.000 description 13
- 239000007788 liquid Substances 0.000 description 10
- 239000002826 coolant Substances 0.000 description 9
- 230000009471 action Effects 0.000 description 8
- 238000012279 drainage procedure Methods 0.000 description 8
- 230000008569 process Effects 0.000 description 8
- 230000006870 function Effects 0.000 description 7
- 230000003020 moisturizing effect Effects 0.000 description 6
- 238000010586 diagram Methods 0.000 description 5
- 238000007667 floating Methods 0.000 description 5
- 239000012530 fluid Substances 0.000 description 4
- 230000005484 gravity Effects 0.000 description 4
- 238000003032 molecular docking Methods 0.000 description 4
- 238000010168 coupling process Methods 0.000 description 3
- 238000005859 coupling reaction Methods 0.000 description 3
- 238000007710 freezing Methods 0.000 description 3
- 230000008014 freezing Effects 0.000 description 3
- 230000008859 change Effects 0.000 description 2
- 238000004891 communication Methods 0.000 description 2
- 230000008878 coupling Effects 0.000 description 2
- 230000000694 effects Effects 0.000 description 2
- 239000012528 membrane Substances 0.000 description 2
- 238000012545 processing Methods 0.000 description 2
- UFHFLCQGNIYNRP-UHFFFAOYSA-N Hydrogen Chemical compound [H][H] UFHFLCQGNIYNRP-UHFFFAOYSA-N 0.000 description 1
- 230000006399 behavior Effects 0.000 description 1
- 238000006243 chemical reaction Methods 0.000 description 1
- 239000000295 fuel oil Substances 0.000 description 1
- JEGUKCSWCFPDGT-UHFFFAOYSA-N h2o hydrate Chemical compound O.O JEGUKCSWCFPDGT-UHFFFAOYSA-N 0.000 description 1
- 239000001257 hydrogen Substances 0.000 description 1
- 229910052739 hydrogen Inorganic materials 0.000 description 1
- 230000008450 motivation Effects 0.000 description 1
- 238000005192 partition Methods 0.000 description 1
- 238000000926 separation method Methods 0.000 description 1
- 238000010792 warming Methods 0.000 description 1
Classifications
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- G—PHYSICS
- G01—MEASURING; TESTING
- G01M—TESTING STATIC OR DYNAMIC BALANCE OF MACHINES OR STRUCTURES; TESTING OF STRUCTURES OR APPARATUS, NOT OTHERWISE PROVIDED FOR
- G01M15/00—Testing of engines
- G01M15/04—Testing internal-combustion engines
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01M—PROCESSES OR MEANS, e.g. BATTERIES, FOR THE DIRECT CONVERSION OF CHEMICAL ENERGY INTO ELECTRICAL ENERGY
- H01M8/00—Fuel cells; Manufacture thereof
- H01M8/04—Auxiliary arrangements, e.g. for control of pressure or for circulation of fluids
- H01M8/04007—Auxiliary arrangements, e.g. for control of pressure or for circulation of fluids related to heat exchange
- H01M8/04029—Heat exchange using liquids
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01M—PROCESSES OR MEANS, e.g. BATTERIES, FOR THE DIRECT CONVERSION OF CHEMICAL ENERGY INTO ELECTRICAL ENERGY
- H01M8/00—Fuel cells; Manufacture thereof
- H01M8/04—Auxiliary arrangements, e.g. for control of pressure or for circulation of fluids
- H01M8/04007—Auxiliary arrangements, e.g. for control of pressure or for circulation of fluids related to heat exchange
- H01M8/04067—Heat exchange or temperature measuring elements, thermal insulation, e.g. heat pipes, heat pumps, fins
- H01M8/04074—Heat exchange unit structures specially adapted for fuel cell
-
- 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
- Y02E—REDUCTION OF GREENHOUSE GAS [GHG] EMISSIONS, RELATED TO ENERGY GENERATION, TRANSMISSION OR DISTRIBUTION
- Y02E60/00—Enabling technologies; Technologies with a potential or indirect contribution to GHG emissions mitigation
- Y02E60/30—Hydrogen technology
- Y02E60/50—Fuel cells
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- Chemical & Material Sciences (AREA)
- Engineering & Computer Science (AREA)
- Chemical Kinetics & Catalysis (AREA)
- Life Sciences & Earth Sciences (AREA)
- Manufacturing & Machinery (AREA)
- Sustainable Development (AREA)
- Sustainable Energy (AREA)
- Electrochemistry (AREA)
- General Chemical & Material Sciences (AREA)
- Physics & Mathematics (AREA)
- General Physics & Mathematics (AREA)
- Combustion & Propulsion (AREA)
- Testing Of Engines (AREA)
Abstract
The embodiment of the invention discloses a kind of cooling test macro of engine, the system comprises: the first cooling water channel and the first water tank, first water tank access first cooling water channel by the first pipeline；One end of the third cooling water channel of one end and engine of first cooling water channel connects, and the other end connection of the third cooling water channel of the other end and engine of first cooling water channel forms the first circuit；Water in first water tank flows into first cooling water channel by the first pipeline, and circulates in first circuit.
Description
Technical field
The present invention relates to fuel battery engines technical field more particularly to a kind of cooling test macros of engine.
Background technique
Environment and energy problem caused by conventional fuel oil automobile become increasingly conspicuous at present, proton exchange membrane (PEMFC, Proton
Exchange Membrane Fuel Cell) environment especially friendly (zero-emission) of fuel cell electric vehicle, high conversion efficiency,
The features such as fuel (hydrogen) acquisition is easier to, makes it that will definitely cause auto industry great change.And PEMFC fuel battery engines, make
For the core drive component of PEMFC fuel cell electric vehicle, decisive role is played to the performance of fuel cell electric vehicle.
Fuel battery engines can generate heat at work, internal to be furnished with cooling line to carry out radiating and cooling, cool down
The quality of pipeline heat-sinking capability will directly affect the working performance of fuel battery engines, and extreme case even will lead to engine
It can not work, and then fuel cell electric vehicle is forced to cast anchor.
This just needs sufficiently to survey engine-cooling system on testboard before fuel battery engines dispatch from the factory
Examination, therefore, should have on testboard can with the cooling system of engine cool pipeline joint, and have docking it is convenient, fast, behaviour
Make simply, to test the features such as abundant, reliable.For this problem, it there is no effective solution at present.
Summary of the invention
In view of this, the embodiment of the present invention be solve the problems, such as it is existing in the prior art at least one and one kind is provided and is started
The cooling test macro of machine.
In order to achieve the above objectives, the technical solution of the embodiment of the present invention is achieved in that
The embodiment of the present invention provides a kind of cooling test macro of engine, the system comprises: the first cooling water channel and
First water tank, first water tank access first cooling water channel by the first pipeline；
One end of the third cooling water channel of one end and engine of first cooling water channel connects, first cooling water
The other end of the third cooling water channel of the other end and engine on road connects, and forms the first circuit；Water in first water tank
First cooling water channel is flowed by the first pipeline, and is circulated in first circuit.
In the above scheme, cooling of the third cooling water channel of the engine for integrated pile and auxiliary, or
Cooling for pile；
In the case where the third cooling water channel of the engine is used for the cooling of pile, the system also includes: second
Cooling water channel and the second water tank, second water tank access second cooling water channel by the second pipeline；
One end of 4th cooling water channel of one end and engine of second cooling water channel connects, second cooling water
The other end of 4th cooling water channel of the other end and engine on road connects, and forms second servo loop；Water in second water tank
Second cooling water channel is flowed by the second pipeline, and is circulated in the second servo loop；
4th cooling water channel of the engine is used for the cooling of auxiliary.
In the above scheme, the system also includes the first plate heat exchanger and the first container for accommodating cooling liquid,
First plate heat exchanger is arranged on first cooling water channel；First plate heat exchanger and the first container are logical
It crosses third pipeline and forms tertiary circuit, the third pipeline is provided with the first power device；
First power device, the cooling liquid for controlling in the first container recycle in the tertiary circuit
Flowing, the cooling liquid flow through first plate heat exchanger in the process and in first circuit through the third pipeline
Water carries out heat exchange.
In the above scheme, the system also includes the second plate heat exchanger and the second container for accommodating cooling liquid,
Second plate heat exchanger is arranged on second cooling water channel；Second plate heat exchanger and the second container are logical
It crosses the 4th pipeline and forms the 4th circuit, the 4th pipeline is provided with the second power device；
Second power device recycles in the 4th circuit for controlling the cooling liquid in the second container
Flowing, the cooling liquid flow through second plate heat exchanger in the process and in the second servo loop through the 4th pipeline
Water carries out heat exchange.
In the above scheme, first switch, second switch, third switch and the 4th are provided on first cooling water channel
Switch；The first switch and the second switch are close to one end of the third cooling water channel；Third switch and described
4th switchs the other end close to the third cooling water channel；
The first drainage interface is provided on the first cooling water channel between the first switch and the second switch, it is described
First drainage interface is connected to the first discharge pipe line；The 5th switch is provided on first discharge pipe line；
The first switch, the third switch and it is described 5th switch all in open and the second switch and
In the state that 4th switch is all in shutdown, the water in first cooling water channel is arranged by first discharge pipe line
Water；
The second switch, it is described 4th switch and it is described 5th switch all in open and the first switch and
In the state that the third switch is all in shutdown, the water of the third cooling water channel of the engine passes through first drainpipe
Road draining；
It is switched all in the first switch, the second switch, third switch, the 4th switch and the described 5th
In the case where unlatching, the water of the third cooling water channel of water and the engine in first cooling water channel passes through described
The draining of first discharge pipe line.
In the above scheme, the 6th switch, the 7th switch, the 8th switch and the 9th are provided on second cooling water channel
Switch；6th switch and the described 7th is switched close to one end of the 4th cooling water channel；It is described 8th switch and it is described
9th switchs the other end close to the 4th cooling water channel；
It is provided with the second drainage interface on the second cooling water channel between 6th switch and the 7th switch, it is described
Second drainage interface is connected to the second discharge pipe line；The tenth switch is provided on second discharge pipe line；
It is described 6th switch, it is described 8th switch and it is described tenth switch all in open and it is described 7th switch and
In the state that 9th switch is all in shutdown, the water in second cooling water channel is arranged by second discharge pipe line
Water；
It is described 7th switch, it is described 9th switch and it is described tenth switch all in open and it is described 6th switch and
In the state that 8th switch is all in shutdown, the water of the 4th cooling water channel of the engine passes through second drainpipe
Road draining；
It is switched all in the 6th switch, the 7th switch, the 8th switch, the 9th switch and the described tenth
In the case where conducting, the water of the 4th cooling water channel of water and the engine in second cooling water channel passes through described second
Discharge pipe line draining.
In the above scheme, first is provided on the first cooling water channel that the first switch is connect with the second switch
When flowing into first cooling water channel for the first pipeline of water first passage in first water tank, institute is discharged in exhaust valve
State the air in the first circuit；The water in first circuit is also used in the state of being full of, the water is carried out close
Envelope；It is also used to when first discharge pipe line is drained, air is added in the first circuit Xiang Suoshu to accelerate described first
Discharge pipe line draining.
In the above scheme, second is provided on the 6th switch and the second cooling water channel of the 7th switch connection
When flowing into second cooling water channel for the second pipeline of water first passage in second water tank, institute is discharged in exhaust valve
State the air in second servo loop；The water in the second servo loop is also used in the state of being full of, the water is carried out close
Envelope；It is also used to when second discharge pipe line is drained, air is added in Xiang Suoshu second servo loop to accelerate described second
Discharge pipe line draining.
In the above scheme, it is provided with primary heater part on first cooling water channel, it is cold for heating described first
But the water in water route.
In the above scheme, the water in first water tank is deionized water.
The cooling test macro of engine provided in an embodiment of the present invention, wherein the system comprises: the first cooling water channel
With the first water tank, first water tank accesses first cooling water channel by the first pipeline；The one of first cooling water channel
End is connect with one end of the third cooling water channel of engine, and the other end of first cooling water channel and the third of engine are cooling
The other end in water route connects, and forms the first circuit；Water in first water tank flows into first cooling by the first pipeline
Water route, and circulated in first circuit.Using the technical solution of the embodiment of the present invention, first cooling water channel
One end of the third cooling water channel of one end and engine connects, and the other end of first cooling water channel and the third of engine are cold
But the other end connection in water route, forms the first circuit；Water in first water tank is cold by the first pipeline inflow described first
But water route, and circulated in first circuit, so that first cooling water channel is easily and efficiently docked the of engine
Three cooling water channels.
Detailed description of the invention
Fig. 1 is a kind of composed structure schematic diagram of the cooling test macro of engine provided in an embodiment of the present invention；
Fig. 2 is the composed structure schematic diagram of the cooling test macro of another engine provided in an embodiment of the present invention.
Specific embodiment
In order to make the object, technical scheme and advantages of the embodiment of the invention clearer, below in conjunction with the embodiment of the present invention
In attached drawing, the specific technical solution of invention is described in further detail.The following examples are intended to illustrate the invention, but does not have to
To limit the scope of the invention.
The embodiment of the present invention provides a kind of cooling test macro of engine, and Fig. 1 is one kind provided in an embodiment of the present invention
The composed structure schematic diagram of the cooling test macro of engine, as shown in Figure 1；Fig. 2 be it is provided in an embodiment of the present invention another
The composed structure schematic diagram of the cooling test macro of engine, as shown in Fig. 2, be illustrated below with reference to Fig. 1 and Fig. 2, it is described
System 10 includes: the first cooling water channel 101 and the first water tank 102, and first water tank 102 is accessed described by the first pipeline 11
First cooling water channel 101；One end of the third cooling water channel of one end and engine of first cooling water channel 101 connects, institute
The other end for stating the other end of the first cooling water channel 101 and the third cooling water channel of engine connects, and forms the first circuit；It is described
Water in first water tank 102 flows into first cooling water channel 101 by the first pipeline 11, and recycles in first circuit
Flowing.
It should be noted that one end of the third cooling water channel of the engine can be cooling arrival end, it is described to start
The other end of the third cooling water channel of machine can be coolant outlet end；One end of first cooling water channel 101 can dock institute
The arrival end of the third cooling water channel of engine is stated, the other end of first cooling water channel 101 can dock the engine
Third cooling water channel outlet end, formed the first circuit.It is provided with power device on the third cooling water channel, when described
When water in one water tank 102 flows into first cooling water channel 101 by the first pipeline, which can make described first
Water in cooling water channel 101 circulates in the first loop, and as an example, which can be water pump.In Fig. 1
In Fig. 2, the third cooling water channel of the engine only depicts cooling arrival end and coolant outlet end, the third cooling water
Road connects cooling arrival end with coolant outlet end, and water pump is provided on the third cooling water channel, in fig. 1 and 2 simultaneously
Do not draw one by one.
In a kind of alternative embodiment of the present invention, the third cooling water channel of the engine can be used for integrated pile and
The cooling of auxiliary, or the cooling for pile.Water in first water tank 102 can be for deionized water or except deionized water
Other water cooling suitable for pile in addition, herein and without limitation.One end of the third cooling water channel of the engine can
Think the cooling entrance of pile, corresponding, the other end of the third cooling water channel of the engine can be pile coolant outlet.
It should be noted that first water tank 102 may be at first position, the first position can be located at opposite
Other all highest positions of component locations in the system.First water tank 102 can be connect by water pipe and moisturizing
Mouth connection；Wherein, the place at water source is arranged in the position of moisturizing interface, in practical applications, can be arranged according to the actual situation
The specific location of moisturizing interface, it is not limited here.
It can be by water source supply that first water tank 102, which accesses first cooling water channel 101 by the first pipeline 11,
Water filled into the first water tank 102 by water pipe, aloft due to the setting of the first water tank 102, water in the first water tank 102
Under gravity, it is flowed into first cooling water channel 101 by the first pipeline 11, under the action of water pump, described
Water in one cooling water channel 101 circulates in first circuit.
In a kind of optional embodiment of the invention, the cooling of pile is used in the third cooling water channel of the engine
In the case where, the system also includes: the second cooling water channel 103 and the second water tank 104, second water tank 104 pass through second
Pipeline 12 accesses second cooling water channel 103；
One end of 4th cooling water channel of one end and engine of second cooling water channel 103 connects, and described second is cold
But the other end connection of the 4th cooling water channel of the other end and engine in water route 103, forms second servo loop；Second water tank
Water in 104 flows into second cooling water channel 103 by the second pipeline 12, and circulates in the second servo loop；
4th cooling water channel of the engine is used for the cooling of auxiliary.
It should be noted that one end of the 4th cooling water channel of the engine can be cooling arrival end, it is described to start
The other end of 4th cooling water channel of machine can be coolant outlet end；One end of second cooling water channel 103 can dock institute
The arrival end of the 4th cooling water channel of engine is stated, the other end of second cooling water channel 103 can dock the engine
The 4th cooling water channel outlet end, formed second servo loop.It is provided with power device on 4th cooling water channel, when described
When water in two water tanks 104 flows into second cooling water channel 103 by the second pipeline 12, which can make described the
Water in two cooling water channels 103 circulates in the second loop, and as an example, which can be water pump.
4th cooling water channel of the engine is used for the cooling of auxiliary.Being cooled to for the auxiliary is other in addition to pile
The cooling of device, as an example, the cooling of the auxiliary can be cooling, the high pressure DC/DC converter of air compressor
The cooling etc. of (DC boosting).Water in second water tank 104 is light water, the one of the 4th cooling water channel of the engine
End can be the cooling entrance of auxiliary, corresponding, and the other end of the 4th cooling water channel of the engine can go out for auxiliary cooling
Mouthful.
It should be noted that second water tank 104 may be at the second position, the second position and first described
Mutually level position, when the second position and the first position are located at the position of different height, institute can be located at by setting
Other all highest positions of component locations in the relatively described system can be located at by stating the second position.Second water tank 104 can
To pass through water pipe and moisturizing orifice；Wherein, the place at water source is arranged in the position of moisturizing interface, in practical application
In, the specific location of moisturizing interface can be set according to the actual situation, it is not limited here.The water of the water source supply can be
Light water.
It can be by water source supply that second water tank 104, which accesses second cooling water channel 103 by the second pipeline 12,
Water filled into the second water tank 104 by water pipe, aloft due to the setting of the second water tank 104, water in the second water tank 104
Under gravity, it is flowed into second cooling water channel 103 by the second pipeline 12, under the action of water pump, described
Water in two cooling water channels circulates in the second servo loop.
In order to facilitate understanding, example pile and auxiliary cool down independently separated engine, as described in Figure 2, the hair here
The third cooling water channel of motivation is used for the cooling of pile, and the 4th cooling water channel of the engine is used for the cooling of auxiliary.It is described
Water in first water tank 102 is deionized water, and one end of the third cooling water channel of the engine is the cooling entrance of pile, corresponding
, the other end of the third cooling water channel of the engine is pile coolant outlet, one end pair of first cooling water channel 101
The cooling entrance of pile is connect, the other end of first cooling water channel can dock pile coolant outlet, the first circuit be formed, when the
Deionized water in one water tank 102 under gravity, when flowing into first cooling water channel 101 by the first pipeline 11,
Under the action of water pump, the deionized water in first cooling water channel 101 circulates in first circuit.Described
Water in two water tanks 104 is light water, and one end of the 4th cooling water channel of the engine is the cooling entrance of auxiliary, corresponding,
The other end of 4th cooling water channel of the engine is auxiliary coolant outlet, and one end of second cooling water channel 103 is docked
Auxiliary cools down entrance, and the other end of second cooling water channel 103 can dock auxiliary coolant outlet, forms second servo loop, when
Light water in second water tank 104 under gravity, when flowing into second cooling water channel 103 by the second pipeline 12,
Under the action of water pump, the light water in second cooling water channel 103 circulates in the second servo loop.
In the present embodiment, double cooling water channels designs, are not only suitable for pile and auxiliary cools down independently separated engine,
Suitable for pile and the cooling integrated engine of auxiliary.As shown in Fig. 2, the cooling test macro outfit two-way of engine is cold
But circuit is cooled down to auxiliary all the way, is cooled down all the way to pile, and wherein auxiliary cooling water channel adds light water, pile
Cooling circuit adds deionized water.When the pile of fuel battery engines and auxiliary cooling circuit are also classified into two-way, then test
The first cooling water channel 101 and the docking of engine pile cooling water channel in system constitute circuit, and second in test macro is cooling
Water route 103 and the docking of engine auxiliaries cooling water channel constitute circuit, and what is be full of in pile cooling circuit is deionized water, auxiliary
What cooling circuit was full of is light water, can both meet the cooling requirement to low conductivity cooling water of pile in this way, and also can avoid auxiliary
The problem of part cooling leads to the raising of deionized water conductivity.
It, then only need to will be in test macro when the pile of fuel battery engines and auxiliary cooling circuit are integrated into all the way
The docking of the cooling road of first cooling water channel 101 and engine constitutes circuit, and the second cooling water channel 103 emptying in test macro is not
Test is participated in, the deionized water in first cooling water channel 101, which enters after engine, distributes pile by engine interior oneself
With the cooling flow of auxiliary.
In a kind of optional embodiment of the invention, the system also includes the first plate heat exchanger 105 and accommodate
The first container 106 of cooling liquid, first plate heat exchanger 105 are arranged on first cooling water channel 101；Described
By the formation tertiary circuit of third pipeline 13, the third pipeline is provided with for one plate heat exchanger 105 and the first container 106
First power device 107；
First power device 107, for controlling the cooling liquid in the first container 106 in the tertiary circuit
In circulate, the cooling liquid through the third pipeline 13 flow through during first plate heat exchanger 105 with it is described
Water in first circuit carries out heat exchange.
Here, the cooling liquid in the first container 106 can be the liquid for arbitrarily having refrigerating function, show as one kind
Example, which can be cooling water.First power device 107 is trandfer fluid or the machinery for making fluid pressurized.Described
One power device 107 can send the mechanical energy of itself or other external energies to liquid, increase liquid energy.As showing
Example, the first power device 107 can be pump, be specifically as follows water pump.
First plate heat exchanger 105 has cold side and hot side two-way, and cold side and hot side two-way are independent from each other, and third is returned
Cooling liquid in road will not influence the conductivity of deionized water in the first circuit.First plate heat exchanger, 105 1 tunnel (cold side
Road) with the formation of third pipeline 13 tertiary circuit, the first plate heat exchanger 105 between the first container 106 and the first power device 107
Another way (hot side road) forms the first circuit between the first cooling water channel 101 and the third cooling water channel of engine.First holds
Cooling liquid in device 106 constantly passes through the first plate heat exchanger 105, while first under the action of the first power device 107
The water in circuit also constantly passes through the first plate heat exchanger 105 under the action of water pump, and cooling liquid and water are in the first plate-type heat-exchange
Heat exchange occurs in device 105, cooling liquid persistently takes away the heat of water in the first circuit.
As an example, heat friendship occurs in order to preferably realize cooling liquid and water in the first plate heat exchanger 105
It changes, improves heat-sinking capability, the cooling of flow direction and tertiary circuit of the water in the first circuit in the first plate heat exchanger 105 can be made
Liquid is contrary in flowing to for the first plate heat exchanger 105, as shown in Fig. 2, a list can be arranged on third pipeline 13
To valve, the cooling liquid in third pipeline 13 is made to have the function of one-way flow, and ensures the cooling liquid of tertiary circuit
One plate heat exchanger 105 to flow to direction opposite with flow direction of the water in the first circuit in the first plate heat exchanger 105.In Fig. 2
The direction of arrow can be expressed as the flow direction of liquid.
In practical applications, if necessary to the shutdown of water in control tertiary circuit, solenoid valve can be set, the solenoid valve phase
When in a kind of switch, can pass through electric signal controls the turn-on and turn-off for realizing solenoid valve.
In a kind of optional embodiment of the invention, the system also includes the second plate heat exchanger 108 and accommodate
The second container 109 of cooling liquid, second plate heat exchanger 108 are arranged on second cooling water channel 103；Described
Double-plate heat exchanger 108 and the second container 109 pass through the 4th circuit of the 4th pipeline 14 formation, 14 tunnel of the 4th pipe setting
There is the second power device 110；
Second power device 110, for controlling the cooling liquid in the second container 109 in the 4th circuit
In circulate, the cooling liquid through the 4th pipeline 14 flow through during second plate heat exchanger 108 with it is described
Water in second servo loop carries out heat exchange.
Here, the cooling liquid in second container 109 can be the liquid for arbitrarily having refrigerating function, show as one kind
Example, which can be cooling water.Second power device 110 is trandfer fluid or the machinery for making fluid pressurized.Described
Two power devices 110 can send the mechanical energy of itself or other external energies to liquid, increase liquid energy.As showing
Example, second power device 110 can be pump, be specifically as follows water pump.
It should be noted that the first container 106 and second container 109 can be the same container, it can not also be same
A container the case where what the first container 106 and second container 109 were drawn is the same container, does not draw in Fig. 2
Not the case where one container 106 and second container 109 are not the same containers, it is not limited here.
Second plate heat exchanger 108 has cold side and hot side two-way, and cold side and hot side two-way are independent from each other, the second plate
108 1 tunnel of formula heat exchanger (cold side road) is formed the 4th time with the 4th pipe 14 between second container 109 and the second power device 110
Road, 108 another way of the second plate heat exchanger (hot side road) is the same as between the second cooling water channel 103 and the 4th cooling water channel of engine
Form second servo loop.Cooling liquid in second container 109 is constantly board-like by second under the action of the second power device 110
Heat exchanger 108, while the water of second servo loop also constantly passes through the second plate heat exchanger 108, cooling liquid under the action of water pump
Heat exchange occurs in the second plate heat exchanger 108 with water, cooling liquid persistently takes away the heat of water in the first circuit.
As an example, heat friendship occurs in order to preferably realize cooling liquid and water in the second plate heat exchanger 108
It changes, improves heat-sinking capability, flow direction and the cooling in fourth circuit of the water of second servo loop in the second plate heat exchanger 108 can be made
Liquid is contrary in flowing to for the second plate heat exchanger 108, as shown in Fig. 2, a list can be arranged on the 4th pipeline 14
To valve, the cooling liquid in the 4th pipeline 14 is made to have the function of one-way flow, and ensures the cooling liquid in the 4th circuit
Double-plate heat exchanger 108 to flow to direction opposite with flow direction of the water of second servo loop in the second plate heat exchanger 108.In Fig. 2
The direction of arrow can be expressed as the flow direction of liquid.
In practical applications, if necessary to the shutdown of water in the 4th circuit of control, solenoid valve can be set, the solenoid valve phase
When in a kind of switch, can pass through electric signal controls the turn-on and turn-off for realizing solenoid valve.
In a kind of optional embodiment of the invention, be provided on first cooling water channel 101 first switch 111,
Second switch 112, third switch 113 and the 4th switch 114；The first switch 111 and the second switch 112 are close to described
One end of third cooling water channel；The third switch 113 and the 4th switch 114 are close to the another of the third cooling water channel
End；
The first draining is provided on the first cooling water channel 101 between the first switch 111 and the second switch 112
Interface, first drainage interface are connected to the first discharge pipe line；The 5th switch 115 is provided on first discharge pipe line；
In the first switch 111, the third switch 113 and the 5th switch 115 all in opening and described the
In the state that two switches 112 and the 4th switch 114 are all in shutdown, the water in first cooling water channel 101 passes through institute
State the draining of the first discharge pipe line；
In the second switch 112, the 4th switch 114 and the 5th switch 115 all in opening and described the
In the state that one switch 111 and the third switch 113 are all in shutdown, the water of the third cooling water channel of the engine passes through
The first discharge pipe line draining；
In the first switch 111, the second switch 112, the third switch 113, the 4th switch 114 and institute
In the case where the 5th switch 115 is stated all in unlatching, the third of water and the engine in first cooling water channel 101 is cold
But the water in water route is drained by first discharge pipe line.
Here, the first switch 111, the third switch 113 and the 5th switch 115 all in open and
In the state that the second switch 112 and the 4th switch 114 are all in shutdown, the water in first cooling water channel 101
It is the process individually drained for the first cooling water channel 101 by first discharge pipe line draining.
In the second switch 112, the 4th switch 114 and the 5th switch 115 all in opening and described the
In the state that one switch 111 and the third switch 113 are all in shutdown, the water of the third cooling water channel of the engine passes through
The first discharge pipe line draining is the process individually drained for the third cooling water channel of engine.
In the first switch 111, the second switch 112, the third switch 113, the 4th switch 114 and institute
In the case where the 5th switch 115 is stated all in unlatching, the third of water and the engine in first cooling water channel 101 is cold
But the water in water route is the third cooling water channel for being directed to the first cooling water channel 101 and engine by first discharge pipe line draining
The process of united drainage.
It should be noted that first discharge pipe line can be connect with draining trench, above-mentioned drainage procedure is discharged
Water all flows into draining trench.The first switch 111, the second switch 112, the third switch 113, the 4th switch
114 and the 5th switch 115 both can for automatic switch, or manual switch, herein and without limitation.
When the first switch 111, the second switch 112, the third switch 113, the 4th switch 114 and institute
State the 5th switch 115 all for automatic switch when, the system can also include setting controller, the controller respectively with it is described
First switch 111, the second switch 112, the third switch 113, the 4th switch 114 and the 5th switch 115
Electrical connection, for controlling the first switch 111 respectively, the second switch 112, the third switch 113, the described 4th opening
Close the on or off of 114 and the 5th switch 115.As an example, which can be automatic valve.Institute
State first switch 111, the second switch 112, the third switch 113, the 4th switch 114 and the 5th switch
In the case that 115 are all automatic valve, above-mentioned drainage procedure is all Auto-drainage, i.e., automation control drains.
When the first switch 111, the second switch 112, the third switch 113, the 4th switch 114 and institute
State the 5th switch 115 all for manual switch when, the first switch 111, the second switch 112, the third switch 113,
The on or off of 4th switch 114 and the 5th switch 115 needs manually implemented.As an example, this is manual
Switch can be manually-operated gate.In the first switch 111, the second switch 112, the third switch 113, the described 4th
In the case that switch 114 and the 5th switch 115 are all manually-operated gate, above-mentioned drainage procedure needs are manually completed.
When the first switch 111, the second switch 112, the third switch 113, the 4th switch 114 and institute
It states 115 middle part of the 5th switch and is divided into manual switch, when another part is automatic switch, above-mentioned drainage procedure is semi-automatic control
Draining.It in order to facilitate understanding, illustrates here, it is assumed that first switch 111, second switch 112, third switch the 113, the 4th are opened
114 are closed as automatic switch, the 5th switch 115 is manual switch, which can be automatic valve, which can be with
For manually-operated gate.The first switch 111, second switch 112, third switch 113, the 4th switch 114 on or off can
To realize that the on or off of the 5th switch 115 can be by manually implemented by controller.
Assuming that first switch 111, second switch 112, third switch 113, the 4th switch 114 are manual switch, the 5th is opened
115 are closed as automatic switch, which can be automatic valve, which can be manually-operated gate.Described first opens
Close 111, second switch 112, third switch 113, the 4th switch 114 on or off can be by manually implemented, the 5th opens
Closing 115 on or off can be realized by controller.For other semi-automatic situations, explanation will not enumerate herein.
In a kind of optional embodiment of the invention, the 6th switch the 116, the 7th is provided on second cooling water channel
Switch 117, the 8th switch 118 and the 9th switch 119；6th switch 116 and the 7th switch 117 are close to the described 4th
One end of cooling water channel；The other end of 8th switch 118 and the 9th switch 119 close to the 4th cooling water channel；
The second draining is provided on the second cooling water channel 103 between 6th switch 116 and the 7th switch 117
Interface, second drainage interface are connected to the second discharge pipe line；The tenth switch 120 is provided on second discharge pipe line；
In the 6th switch 116, the 8th switch 118 and the tenth switch 120 all in opening and described the
In the state that seven switches 117 and the 9th switch 119 are all in shutdown, the water in second cooling water channel 103 passes through institute
State the draining of the second discharge pipe line；
In the 7th switch 117, the 9th switch 119 and the tenth switch 120 all in opening and described the
In the state that six switches 116 and the 8th switch 118 are all in shutdown, the water of the 4th cooling water channel of the engine passes through
The second discharge pipe line draining；
In the 6th switch 116, the 7th switch 117, the 8th switch 118, the 9th switch 119 and institute
It states in the case that the tenth switch 120 is all connected, the 4th cooling water channel of water and the engine in second cooling water channel
Water pass through second discharge pipe line drain.
Here, the 6th switch 116, the 8th switch 118 and the tenth switch 120 all in open and
In the state that 7th switch 117 and the 9th switch 119 are all in shutdown, the water in second cooling water channel 103
It is the process individually drained for the second cooling water channel 103 by second discharge pipe line draining.
In the 7th switch 117, the 9th switch 119 and the tenth switch 120 all in opening and described the
In the state that six switches 116 and the 8th switch 118 are all in shutdown, the water of the 4th cooling water channel of the engine passes through
The second discharge pipe line draining is the process individually drained for the 4th cooling water channel of engine.
In the 6th switch 116, the 7th switch 117, the 8th switch 118, the 9th switch 119 and institute
It states in the case that the tenth switch 120 is all connected, the 4th cooling water channel of water and the engine in second cooling water channel
Water by second discharge pipe line draining be the 4th cooling water channel joint row for the second cooling water channel 103 and engine
The process of water.
It should be noted that second discharge pipe line can be connect with draining trench, above-mentioned drainage procedure is discharged
Water all flows into draining trench.6th switch 116, the 7th switch 117, the 8th switch 118, the 9th switch
119 and the tenth switch 120 both can for automatic switch, or manual switch, herein and without limitation.
When the 6th switch 116, the 7th switch 117, the 8th switch 118, the 9th switch 119 and institute
State the tenth switch 120 all for automatic switch when, the system can also include setting controller, the controller respectively with it is described
6th switch 116, the 7th switch 117, the 8th switch 118, the 9th switch 119 and the tenth switch 120
Electrical connection, for controlling the 6th switch 116 respectively, the 7th switch 117, the 8th switch 118, the described 9th opening
Close the on or off of 119 and the tenth switch 120.As an example, which can be automatic valve.It is described
6th switch 116, the 7th switch 117, the 8th switch 118, the 9th switch 119 and the tenth switch 120
In the case where being all automatic valve, above-mentioned drainage procedure is all Auto-drainage, i.e., automation control drains.
When the 6th switch 116, the 7th switch 117, the 8th switch 118, the 9th switch 119 and institute
State the tenth switch 120 all for manual switch when, the 6th switch 116, the 7th switch 117, the 8th switch 118,
The on or off of 9th switch 119 and the tenth switch 120 needs manually implemented.As an example, this is manual
Switch can be manually-operated gate.In the 6th switch 116, the 7th switch 117, the 8th switch 118, the described 9th
In the case that switch 119 and the tenth switch 120 are all manually-operated gate, above-mentioned drainage procedure needs are manually completed.
When the 6th switch 116, the 7th switch 117, the 8th switch 118, the 9th switch 119 and institute
It states 120 middle part of the tenth switch and is divided into manual switch, when another part is automatic switch, above-mentioned drainage procedure is semi-automatic control
Draining.It in order to facilitate understanding, illustrates here, it is assumed that the 6th switch 116, the 7th switch 117, the described 8th open
Closing 118, the 9th switch 119 is automatic switch, and the tenth switch 120 is manual switch, which can be automatic valve
Door, which can be manually-operated gate.6th switch 116, the 7th switch 117, the 8th switch 118,
The on or off of 9th switch 119 can realize that the on or off of the tenth switch 120 can pass through by controller
It is manually implemented.
Assuming that the 6th switch 116, the 7th switch 117, the 8th switch 118, the 9th switch 119 are
Manual switch, the tenth switch 120 are automatic switch, which can be automatic valve, which can be manual
Valve.6th switch 116, the 7th switch 117, the 8th switch 118, the 9th switch 119 conducting or
Shutdown can be by manually implemented, and the on or off of the tenth switch 120 can be realized by controller.For other semi-automatic
Situation will not enumerate explanation herein.
In a kind of optional embodiment of the invention, the first switch 111 connect with the second switch 112
It is provided with first row air valve 121 on one cooling water channel 101, is managed for the water first passage first in first water tank 102
When road 11 flows into first cooling water channel 101, the air in first circuit is discharged；It is also used in first circuit
Water be in be full of in the state of, the water is sealed；It is also used to when first discharge pipe line is drained, to institute
It states and air is added in the first circuit to accelerate first discharge pipe line to drain.
Here, the first row air valve 121 can be automatic exhaust steam valve, can be set in the first switch 111 and institute
State the highest point or local highest point of 101 pipeline of the first cooling water channel of the connection of second switch 112.The work of automatic exhaust steam valve is former
Reason is the buoyancy obstruction gas vent using water.Buoyancy of the floating drum by water when gas is deposited in pipeline highest point, in automatic exhaust steam valve
Reduce or without, gas vent is opened, air from exhaust outlet be discharged, when gas discharge after, the buoyancy of water on floating drum,
It is transferred on simple and mechanical device by floating drum to block gas vent again.When having gas to need to overflow in pipeline, gas can be along
Pipeline is climb, and the highest point of pipeline is eventually collected in, and automatic exhaust steam valve is generally all mounted on the highest point of pipeline, works as gas
The top of exhaust valve is gathered in into exhaust valve valve chamber, as gas increases in valve, pressure rises, and is when gas pressure is greater than
When pressure of uniting, gas can be such that the intracavitary water surface declines, and floating drum declines with water level, open exhaust outlet, as gas is discharged, water level
It is gradually increasing, floating drum also rises with it, and closes exhaust outlet.
The first row air valve 121 flows into institute for the first pipeline of water first passage 11 in first water tank 102
When stating the first cooling water channel 101, the air in first circuit is discharged；It is also used to water in first circuit and is in fill
In the state of full, the water is sealed；Mainly since the water in the first water tank 102 is for the first time plus before water, described the
It is filled with air certainly in one pipeline 11 and first circuit, when the water first passage first in first water tank 102 is managed
When road 11 flows into first cooling water channel 101, the gas in first circuit must must be discharged, in the first switch
First exhaust is arranged in the highest point of 111 101 pipelines of the first cooling water channel connecting with the second switch 112 or local highest point
Valve 121, effect are exactly when collecting has a certain amount of air herein, and the air can be automatically drained out, and the air is waited all to arrange
After out, that is, show that the water in first circuit is in the state being full of, the first row air valve 121 is automatically closed to prevent water
Discharge.
The first row air valve 121 is also used to when first discharge pipe line is drained, in the first circuit Xiang Suoshu
It is negative to accelerate the first discharge pipe line draining to be formed when being drained primarily directed to first discharge pipe line that air is added
The case where pressure causes draining slowly even to drain failure, when generating negative pressure in first discharge pipe line, the first exhaust
The water surface declines in 121 valve chamber of valve, and Exhaust Open, atmosphere can enter system by exhaust outlet, to add into first circuit
Enter air to accelerate first discharge pipe line to drain.
In a kind of optional embodiment of the invention, the 6th switch 116 connect with the 7th switch 117
It is provided with second row air valve 122 on two cooling water channels 103, is managed for the water first passage second in second water tank 104
When road 12 flows into second cooling water channel 103, the air in the second servo loop is discharged；It is also used in the second servo loop
Water be in be full of in the state of, the water is sealed；It is also used to when second discharge pipe line is drained, to institute
It states and air is added in second servo loop to accelerate second discharge pipe line to drain.
Here, the function and principle of the function Yu principle of the second row air valve 122 and first row air valve 121 described above
It is similar, no longer illustrate one by one herein, detailed description please refers to the description of first row air valve 121 described above.
In a kind of optional embodiment of the invention, primary heater part is provided on first cooling water channel 101
123, for heating the water in first cooling water channel.
Here, the primary heater part 123 can show as one kind it is not limited here for arbitrary heating device
Example, which can be heating tube or adding thermal resistance.
It is provided with primary heater part 123 on first cooling water channel 101, for heating in first cooling water channel
Water water mainly can be generated due to fuel cell pile at work, when environment temperature is below the freezing point, the water of generation can be tied
Ice blocks runner, and the normal work for influencing pile can not even start.When the third cooling water channel of the engine is used for pile
Cooling when, what is be full of in first cooling water channel is deionized water, and after treatment, freezing point can be low for the deionized water
In 0 DEG C.That is, the deionized water being full of in first cooling water channel will not freeze when environment temperature is below the freezing point,
The deionized water in first cooling water channel can be first heated by primary heater part 123, and the deionized water is made to heat up
Afterwards, restart the water pump in the third cooling water channel of engine, the deionized water after heating enters pile under the driving of water pump,
It is heated up in advance to pile, restarts pile after being warming up to certain temperature, can avoid the obstruction runner that freezes in this way, reach auxiliary
The effect of low-temperature cool starting.
In a kind of optional embodiment of the invention, the water in first water tank is deionized water.
The cooling test macro of engine provided in an embodiment of the present invention, wherein pass through the one of first cooling water channel
End is connect with one end of the third cooling water channel of engine, and the other end of first cooling water channel and the third of engine are cooling
The other end in water route connects, and forms the first circuit；Water in first water tank flows into first cooling by the first pipeline
Water route, and circulated in first circuit, so that first cooling water channel is easily and efficiently docked the third of engine
Cooling water channel.
Method involved in the system that the embodiments of the present invention disclose can be applied in processor, or by processor
It realizes.Processor may be a kind of IC chip, the processing capacity with signal.During realization, the above method
Each step can be completed by the integrated logic circuit of the hardware in processor or the instruction of software form.Above-mentioned processor
It can be general processor, digital signal processor (DSP, Digital Signal Processor) or other be programmable
Logical device, discrete gate or transistor logic, discrete hardware components etc..Processor may be implemented or execute the present invention
Disclosed each method, step and logic diagram in embodiment.General processor can be microprocessor or any conventional
Processor etc..The step of method in conjunction with disclosed in the embodiment of the present invention, can be embodied directly in hardware decoding processor execution
Complete, or in decoding processor hardware and software module combine execute completion.Software module can be located at storage medium
In, which is located at memory, and processor reads the information in memory, and the step of preceding method is completed in conjunction with its hardware
Suddenly.
In several embodiments provided herein, it should be understood that disclosed device and method can pass through it
Its mode is realized.Apparatus embodiments described above are merely indicative, for example, the division of the unit, only
A kind of logical function partition, there may be another division manner in actual implementation, such as: multiple units or components can combine, or
It is desirably integrated into another system, or some features can be ignored or not executed.In addition, shown or discussed each composition portion
Mutual coupling or direct-coupling or communication connection is divided to can be through some interfaces, the INDIRECT COUPLING of equipment or unit
Or communication connection, it can be electrical, mechanical or other forms.
Above-mentioned unit as illustrated by the separation member, which can be or may not be, to be physically separated, aobvious as unit
The component shown can be or may not be physical unit, it can and it is in one place, it may be distributed over multiple network lists
In member；Some or all of units can be selected to achieve the purpose of the solution of this embodiment according to the actual needs.
In addition, each functional unit in various embodiments of the present invention can be fully integrated in one processing unit, it can also
To be each unit individually as a unit, can also be integrated in one unit with two or more units；It is above-mentioned
Integrated unit both can take the form of hardware realization, can also realize in the form of hardware adds SFU software functional unit.
The above description is merely a specific embodiment, but scope of protection of the present invention is not limited thereto, any
Those familiar with the art in the technical scope disclosed by the present invention, can easily think of the change or the replacement, and should all contain
Lid is within protection scope of the present invention.Therefore, protection scope of the present invention should be based on the protection scope of the described claims.
Claims (10)
1. a kind of cooling test macro of engine, which is characterized in that the system comprises: the first cooling water channel and the first water
Case, first water tank access first cooling water channel by the first pipeline；
One end of the third cooling water channel of one end and engine of first cooling water channel connects, first cooling water channel
The other end of the third cooling water channel of the other end and engine connects, and forms the first circuit；Water in first water tank passes through
First pipeline flows into first cooling water channel, and circulates in first circuit.
2. system according to claim 1, which is characterized in that the third cooling water channel of the engine is for integrated electricity
The cooling of heap and auxiliary, or the cooling for pile；
In the case where the third cooling water channel of the engine is used for the cooling of pile, the system also includes: second is cooling
Water route and the second water tank, second water tank access second cooling water channel by the second pipeline；
One end of 4th cooling water channel of one end and engine of second cooling water channel connects, second cooling water channel
The other end of 4th cooling water channel of the other end and engine connects, and forms second servo loop；Water in second water tank passes through
Second pipeline flows into second cooling water channel, and circulates in the second servo loop；
4th cooling water channel of the engine is used for the cooling of auxiliary.
3. system according to claim 1, which is characterized in that the system also includes the first plate heat exchanger and accommodate
The first container of cooling liquid, first plate heat exchanger are arranged on first cooling water channel；Described first board-like changes
By third pipeline formation tertiary circuit, the third pipeline is provided with the first power device for hot device and the first container；
First power device, for controlling the recycle stream in the tertiary circuit of the cooling liquid in the first container
It is dynamic, the cooling liquid through the third pipeline flow through during first plate heat exchanger with the water in first circuit
Carry out heat exchange.
4. system according to claim 2, which is characterized in that the system also includes the second plate heat exchanger and accommodate
The second container of cooling liquid, second plate heat exchanger are arranged on second cooling water channel；Described second board-like changes
By the 4th circuit of the 4th pipeline formation, the 4th pipeline is provided with the second power device for hot device and the second container；
Second power device, for controlling the recycle stream in the 4th circuit of the cooling liquid in the second container
It is dynamic, the cooling liquid through the 4th pipeline flow through during second plate heat exchanger with the water in the second servo loop
Carry out heat exchange.
5. system according to claim 3, which is characterized in that be provided with first switch, on first cooling water channel
Two switches, third switch and the 4th switch；The first switch and the second switch are close to the one of the third cooling water channel
End；The other end of the third switch and the close third cooling water channel of the 4th switch；
It is provided with the first drainage interface on the first cooling water channel between the first switch and the second switch, described first
Drainage interface is connected to the first discharge pipe line；The 5th switch is provided on first discharge pipe line；
In the first switch, third switch and the 5th switch all in opening and the second switch and described
In the state that 4th switch is all in shutdown, the water in first cooling water channel is drained by first discharge pipe line；
In the second switch, the 4th switch and the 5th switch all in opening and the first switch and described
In the state that third switch is all in shutdown, the water of the third cooling water channel of the engine is arranged by first discharge pipe line
Water；
The first switch, the second switch, the third switch, it is described 4th switch and it is described 5th switch all in
In the case where unlatching, the water of the third cooling water channel of water and the engine in first cooling water channel passes through described first
Discharge pipe line draining.
6. system according to claim 4, which is characterized in that be provided with the 6th switch, the on second cooling water channel
Seven switches, the 8th switch and the 9th switch；6th switch and the described 7th switchs one close to the 4th cooling water channel
End；The other end of 8th switch and close 4th cooling water channel of the 9th switch；
The second drainage interface is provided on the second cooling water channel between 6th switch and the 7th switch, described second
Drainage interface is connected to the second discharge pipe line；The tenth switch is provided on second discharge pipe line；
It is described 6th switch, it is described 8th switch and it is described tenth switch all in open and it is described 7th switch and it is described
In the state that 9th switch is all in shutdown, the water in second cooling water channel is drained by second discharge pipe line；
It is described 7th switch, it is described 9th switch and it is described tenth switch all in open and it is described 6th switch and it is described
In the state that 8th switch is all in shutdown, the water of the 4th cooling water channel of the engine is arranged by second discharge pipe line
Water；
It is all connected in the 6th switch, the 7th switch, the 8th switch, the 9th switch and the tenth switch
In the case where, the water of the 4th cooling water channel of water and the engine in second cooling water channel is drained by described second
Pipeline draining.
7. system according to claim 5, which is characterized in that the first switch connect with the second switch first
It is provided with first row air valve on cooling water channel, flows into described for the first pipeline of water first passage in first water tank
When one cooling water channel, the air in first circuit is discharged；It is also used to the water in first circuit and is in the shape being full of
Under state, the water is sealed；It is also used to when first discharge pipe line is drained, Xiang Suoshu is added in the first circuit
Air is to accelerate first discharge pipe line to drain.
8. system according to claim 6, which is characterized in that the 6th switch and the second of the 7th switch connection
It is provided with second row air valve on cooling water channel, flows into described for the second pipeline of water first passage in second water tank
When two cooling water channels, the air in the second servo loop is discharged；It is also used to the water in the second servo loop and is in the shape being full of
Under state, the water is sealed；It is also used to be added in Xiang Suoshu second servo loop when second discharge pipe line is drained
Air is to accelerate second discharge pipe line to drain.
9. system according to claim 1, which is characterized in that be provided with primary heater on first cooling water channel
Part, for heating the water in first cooling water channel.
10. system according to claim 2, which is characterized in that the water in first water tank is deionized water.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
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| CN201910829630.2A CN110487556A (en) | 2019-09-03 | 2019-09-03 | A kind of cooling test macro of engine |
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| Application Number | Priority Date | Filing Date | Title |
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| CN201910829630.2A CN110487556A (en) | 2019-09-03 | 2019-09-03 | A kind of cooling test macro of engine |
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| CN110487556A true CN110487556A (en) | 2019-11-22 |
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| CN201910829630.2A Pending CN110487556A (en) | 2019-09-03 | 2019-09-03 | A kind of cooling test macro of engine |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112504656A (en) * | 2020-12-17 | 2021-03-16 | 中国科学院沈阳自动化研究所 | Buoyancy adjusting mechanism testing device for simulating underwater pressure environment |
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| CN103398850A (en) * | 2013-07-02 | 2013-11-20 | 广西玉柴机器股份有限公司 | Cooling liquid circulating device of bed frame of engine test machine |
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