CN109488482A - A kind of Stirling engine cooler flow resistance test device and system - Google Patents
A kind of Stirling engine cooler flow resistance test device and system Download PDFInfo
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- CN109488482A CN109488482A CN201811556819.0A CN201811556819A CN109488482A CN 109488482 A CN109488482 A CN 109488482A CN 201811556819 A CN201811556819 A CN 201811556819A CN 109488482 A CN109488482 A CN 109488482A
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- cooler
- cyclic annular
- water
- testboard
- stirling engine
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F02—COMBUSTION ENGINES; HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
- F02G—HOT GAS OR COMBUSTION-PRODUCT POSITIVE-DISPLACEMENT ENGINE PLANTS; USE OF WASTE HEAT OF COMBUSTION ENGINES; NOT OTHERWISE PROVIDED FOR
- F02G1/00—Hot gas positive-displacement engine plants
- F02G1/04—Hot gas positive-displacement engine plants of closed-cycle type
- F02G1/043—Hot gas positive-displacement engine plants of closed-cycle type the engine being operated by expansion and contraction of a mass of working gas which is heated and cooled in one of a plurality of constantly communicating expansible chambers, e.g. Stirling cycle type engines
- F02G1/053—Component parts or details
- F02G1/055—Heaters or coolers
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F02—COMBUSTION ENGINES; HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
- F02G—HOT GAS OR COMBUSTION-PRODUCT POSITIVE-DISPLACEMENT ENGINE PLANTS; USE OF WASTE HEAT OF COMBUSTION ENGINES; NOT OTHERWISE PROVIDED FOR
- F02G1/00—Hot gas positive-displacement engine plants
- F02G1/04—Hot gas positive-displacement engine plants of closed-cycle type
- F02G1/043—Hot gas positive-displacement engine plants of closed-cycle type the engine being operated by expansion and contraction of a mass of working gas which is heated and cooled in one of a plurality of constantly communicating expansible chambers, e.g. Stirling cycle type engines
- F02G1/045—Controlling
- F02G1/047—Controlling by varying the heating or cooling
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F02—COMBUSTION ENGINES; HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
- F02G—HOT GAS OR COMBUSTION-PRODUCT POSITIVE-DISPLACEMENT ENGINE PLANTS; USE OF WASTE HEAT OF COMBUSTION ENGINES; NOT OTHERWISE PROVIDED FOR
- F02G1/00—Hot gas positive-displacement engine plants
- F02G1/04—Hot gas positive-displacement engine plants of closed-cycle type
- F02G1/043—Hot gas positive-displacement engine plants of closed-cycle type the engine being operated by expansion and contraction of a mass of working gas which is heated and cooled in one of a plurality of constantly communicating expansible chambers, e.g. Stirling cycle type engines
- F02G1/053—Component parts or details
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- Engineering & Computer Science (AREA)
- Chemical & Material Sciences (AREA)
- Combustion & Propulsion (AREA)
- Mechanical Engineering (AREA)
- General Engineering & Computer Science (AREA)
- Testing Of Devices, Machine Parts, Or Other Structures Thereof (AREA)
- Testing Of Engines (AREA)
Abstract
The invention discloses a kind of Stirling engine cooler flow resistance test devices and system, Stirling engine ring-type cooler flow resistance test device includes: the testboard for installing cyclic annular cooler, testboard is equipped with the inlet pipeline of the fluid communication for the water inlet with cyclic annular cooler, and testboard is equipped with the outlet pipeline of the fluid communication for the water outlet with cyclic annular cooler；Inlet pipeline is equipped with the first test position for installing first pressure sensor close to the position of water inlet；Outlet pipeline is equipped with the second test position for installing second pressure sensor close to the position of water outlet.Flow resistance test device of the invention has the characteristics that flexible operation, favorable repeatability and high reliablity, can satisfy the research test request of cyclic annular cooler water effluent resistance, provides test data support for the design that advanced optimizes of cyclic annular cooler.
Description
Technical field
The present invention relates to Stirling engine cooler technical field, espespecially a kind of Stirling engine cooler stream
Hinder test device and system.
Background technique
Cooler is the heat exchanger of the cooling working medium of Stirling engine, and cooler uses pipe type heat transfer structure.Cooling water
It is flowed outside pipe, the heat of flow working medium in absorption tube, and heat is taken away, keep the temperature of cold end working medium.Cooler installation
In Stirling engine, above connect regenerator, under connect the cold chamber of another cylinder.Cooler water side flow resistance characteristic affects thermomotor system
The net efficiency of system, the cooler for developing the low high heat exchange efficiency of flow resistance is one of the approach for promoting thermomotor performance.
It starts late for the water side flow resistance characteristic correlative study of cyclic annular cooler, especially for Stirling engine,
Lack the experimental rig that can test the flow resistance that cooler generates under actual operating conditions, can not be the low flow resistance height heat exchange effect of exploitation
The cooler of rate provides test data basis.
Summary of the invention
The object of the present invention is to provide a kind of Stirling engine cooler flow resistance test devices and system, have operation
Flexibly, favorable repeatability and the features such as high reliablity, can satisfy the research test request of cyclic annular cooler water effluent resistance.
Technical solution provided by the invention is as follows:
A kind of Stirling engine cooler flow resistance test device, comprising:
For installing the testboard of cyclic annular cooler, the testboard is equipped with for the water inlet with the cyclic annular cooler
The inlet pipeline of fluid communication, the testboard are equipped with the outlet pipe for being in fluid communication with the water outlet of the cyclic annular cooler
Road；
The inlet pipeline is equipped with the first test for installing first pressure sensor close to the position of the water inlet
Position；
The outlet pipeline is equipped with the second test for installing second pressure sensor close to the position of the water outlet
Position.
In the technical program, flow resistance test device of the invention has flexible operation, favorable repeatability and reliability height etc.
Feature can satisfy the research test request of cyclic annular cooler water effluent resistance.Testboard analog Stirling through the invention
Engine actual operating conditions, practical water effluent of the testing research Stirling engine ring-type cooler under operating condition hinder situation
(by being set to the first pressure sensor of the first test position and being set to measured by the second pressure sensor of the second test position
Pressure difference), test data support is provided for the design that advanced optimizes of cyclic annular cooler.
It is further preferred that the testboard is hollow cylinder, the inner hole of the hollow cylinder forms described cyclic annular cooling
The installation position of device；The inner hole and the cyclic annular cooler are coaxially disposed；The water inlet and the water outlet are all set in institute
State the side wall of cyclic annular cooler.
In the technical program, this testboard is suitable for the cyclic annular cooler that inlet and outlet are all set in side wall, when
So, in order to meet the cyclic annular cooler that inlet and outlet are all set in end face, this testboard can be set to cooling with ring-type
The compatible installation position of device outer profile specifically can carry out adaptation setting according to different types of cyclic annular cooler.
It is further preferred that the testboard is transparent testboard；The ring-type cooler is transparent cyclic cooler.
In the technical program, cooling water under actual condition can be intuitively observed in the water-flow equation of cyclic annular cooler and is full of
Rate, the design that advanced optimizes for cyclic annular cooler provide test basis.
It is further preferred that the first pressure sensor and the first test removable connection in position, second pressure
Force snesor and the second test removable connection in position.
In the technical program, detachable connection is convenient for first pressure sensor, second pressure sensor and testboard
Dismounting, maintenance, repair and replacement, to reduce its use cost.
It is further preferred that further including the mounting base for installing the testboard.
In the technical program, by the fixation of mounting base, the vibration of testboard is effectively avoided, it is ensured that the science of experimental data
Property.
The present invention also provides a kind of Stirling engine cooler flow resistance test macros, comprising:
Stirling engine cooler flow resistance test device, reservoir, the first control valve, flowmeter, cyclic annular cooler,
Cylinder sleeve, circulating pump, first pressure sensor and second pressure sensor；
The Stirling engine cooler flow resistance test device includes the test for installing the cyclic annular cooler
Platform, the testboard are equipped with the inlet pipeline for being in fluid communication with the water inlet of the cyclic annular cooler, and the testboard is set
There is the outlet pipeline for being in fluid communication with the water outlet of the cyclic annular cooler；The inlet pipeline is close to the water inlet
Position is equipped with the first test position for installing the first pressure sensor；The outlet pipeline is close to the position of the water outlet
Install the second test position for installing the second pressure sensor；
The cylinder sleeve is set to the inside of the cyclic annular cooler, so that the ring-type cooler is located in the cylinder sleeve and institute
It states between testboard；
The inlet pipeline, the cyclic annular cooler, the outlet pipeline and the reservoir form chilled(cooling) water return (CWR)；Institute
Chilled(cooling) water return (CWR) is stated equipped with the circulating pump, so that cooling water is in the chilled(cooling) water return (CWR) circulation；
The inlet pipeline is successively arranged first control valve, the flowmeter and the first pressure along water (flow) direction
Sensor.
In the technical program, this system simplifies Stirling engine fuselage, only retain cooling water flow conduits associated section and
Its sealing structure；Cancel the working medium sealing structure with original machine, to simplify under the premise of ensuring the science of experimental data
The cumbersome degree and structural complexity of cyclic annular cooler test；It is realized by first pressure sensor and second pressure sensor
The acquisition of the pressure difference value of cyclic annular cooler front and back end, so that the flow resistance data of cyclic annular cooler are obtained, for cyclic annular cooler
It advanced optimizes design and test data support is provided.The water flow of chilled(cooling) water return (CWR) is adjusted in first control valve, realizes and is
The cooling water switch function of system, while concatenated electromagnetic flowmeter real-time monitoring cooling water flow change opening for the first control valve
Degree can be achieved to adjust the function of uninterrupted, to simulate the environment and pressure of Stirling engine cooling water system real work
Condition.This system has the characteristics that flexible operation, favorable repeatability and high reliablity, can satisfy cyclic annular cooler water effluent resistance
Research test request.
It is further preferred that further including filter assemblies, the filter assemblies are installed on the cooling water along water (flow) direction and return
Road and the rear end for being set to first control valve.
In the technical program, filter assemblies can stop the impurity in the cooling water of cyclic annular cooler front end, effectively
It avoids in detection process, the flow resistance that impurity on chilled(cooling) water return (CWR) etc. enters cyclic annular cooler and influences cyclic annular cooler measures number
According to science.
It is further preferred that further including thermometer, the thermometer is installed on the chilled(cooling) water return (CWR) simultaneously along water (flow) direction
Set on the rear end of first control valve.
In the technical program, the temperature of the front end cooling water of cyclic annular cooler can be also tested by thermometer, to realize
The flow resistance of the cooling water of different water temperatures measures, and the optimum temperature for the cooling water of Stirling engine provides experimental basis, thus
Guarantee the working efficiency of the cooling system of Stirling engine.
It is further preferred that the ring-type cooler is transparent cyclic cooler, the testboard is transparent testboard；
And/or the cooling water is coloured cooling water.
In the technical program, cooling water under actual condition can be intuitively observed in the water-flow equation of cyclic annular cooler and is full of
Rate, the design that advanced optimizes for cyclic annular cooler provide test basis.
It is further preferred that further including the seawater heat-exchange system for carrying out heat exchange with the reservoir, the sea
Hydrothermal exchange system is equipped with the second control valve that control flows to the seawater flow of the reservoir.
In the technical program, by the aperture of the second control valve of adjusting to adjust the temperature of cooling water, to realize difference
The flow resistance data of the cooling water of temperature, the optimum temperature for the cooling water of Stirling engine provides experimental basis, to guarantee
The working efficiency of the cooling system of Stirling engine.
A kind of Stirling engine cooler flow resistance test device and system provided by the invention, can bring with down toward
It is few a kind of the utility model has the advantages that
1, in the present invention, testboard has the characteristics that flexible operation, favorable repeatability and high reliablity, can satisfy ring-type
The research test request of cooler water effluent resistance.Testboard analog Stirling engine real work item through the invention
Part, practical water effluent resistance situation of the testing research Stirling engine ring-type cooler under operating condition is (by being set to the first survey
Try the first pressure sensor of position and be set to pressure difference measured by the second pressure sensor of the second test position), it is cyclic annular cooling
The design that advanced optimizes of device provides test data support.
2, the present invention in, this system simplifies Stirling engine fuselage, only retain cooling water flow conduits associated section and its
Sealing structure；Cancel the working medium sealing structure with original machine, to simplify under the premise of ensuring the science of experimental data
The cumbersome degree and structural complexity of cyclic annular cooler test；Ring is realized by first pressure sensor and second pressure sensor
The acquisition of the pressure difference value of shape cooler front and back end, to obtain the flow resistance data of cyclic annular cooler, for cyclic annular cooler into
One-step optimization design provides test data and supports.The water flow of chilled(cooling) water return (CWR) is adjusted in first control valve, realizes this system
Cooling water switch function, while concatenated electromagnetic flowmeter real-time monitoring cooling water flow changes the aperture of the first control valve
The function that adjusting uninterrupted can be achieved, to simulate the environment and pressure strip of Stirling engine cooling water system real work
Part.This system has the characteristics that flexible operation, favorable repeatability and high reliablity, can satisfy cyclic annular cooler water effluent resistance
Study test request.
3, in the present invention, cyclic annular cooler and testboard transparent design, and cold water used in this system is coloured cooling water；From
And realize under intuitive observation actual condition cooling water in the water-flow equation and fullness rate of cyclic annular cooler, for cyclic annular cooler into
One-step optimization design provides test basis.More preferably, by adjusting in seawater for reservoir carry out heat exchange seawater amount,
To realize the flow resistance data of cooling water under different temperatures, for the cooling system of cyclic annular cooler and Stirling engine into
One-step optimization design provides test data and supports.
Detailed description of the invention
Below by clearly understandable mode, preferred embodiment is described with reference to the drawings, Stirling engine is cooled down
Above-mentioned characteristic, technical characteristic, advantage and its implementation of device flow resistance test device and system are further described.
Fig. 1 is a kind of Stirling engine of the invention example structure schematic diagram of cooler flow resistance test device；
Fig. 2 is the partial profile structure of Fig. 1；
Fig. 3 is a kind of example structure schematic diagram of Stirling engine of the invention with cooler flow resistance test macro.
Drawing reference numeral explanation:
11. testboard, 111. installation positions, 12. inlet pipelines, 121. first test positions, 13. outlet pipelines, 131. second
Test position, 14. mounting bases, 141. mounting holes, 2. first control valves, 3. flowmeters, 4. cyclic annular coolers, 5. cylinder sleeves, 6. circulations
Pump, 7. first pressure sensors, 8. second pressure sensors, 9. filter assemblies, 101. thermometers.
Specific embodiment
In order to more clearly explain the embodiment of the invention or the technical proposal in the existing technology, Detailed description of the invention will be compareed below
A specific embodiment of the invention.It should be evident that drawings in the following description are only some embodiments of the invention, for
For those of ordinary skill in the art, without creative efforts, it can also be obtained according to these attached drawings other
Attached drawing, and obtain other embodiments.
To make simplified form, part related to the present invention is only schematically shown in each figure, their not generations
Its practical structures as product of table.In addition, there is identical structure or function in some figures so that simplified form is easy to understand
Component, only symbolically depict one of those, or only marked one of those.Herein, "one" not only table
Show " only this ", can also indicate the situation of " more than one ".Herein, it should be noted that unless otherwise specific
Regulation and restriction, term " installation ", " connected ", " connection " shall be understood in a broad sense, for example, it may be being fixedly connected, be also possible to
It is detachably connected, or is integrally connected；It can be mechanical connection, be also possible to be electrically connected；It can be directly connected, can also lead to
It crosses intermediary to be indirectly connected, can be the connection inside two elements.It for the ordinary skill in the art, can be with
Concrete condition understands the concrete meaning of above-mentioned term in the present invention.
In example 1, as illustrated in fig. 1 and 2, a kind of Stirling engine cooler flow resistance test device, comprising:
For installing the testboard 11 of cyclic annular cooler 4, testboard 11 is equipped with the fluid communication for the water inlet with cyclic annular cooler 4
Inlet pipeline 12, testboard 11 be equipped with for the water outlet with cyclic annular cooler 4 fluid communication outlet pipeline 13；Water inlet
Pipeline 12 is equipped with the first test position 121 for installing first pressure sensor 7 close to the position of water inlet；Outlet pipeline 13 leans on
The position of nearly water outlet is equipped with the second test position 131 for installing second pressure sensor 8.Testboard 11 of the invention has
The features such as flexible operation, favorable repeatability and high reliablity, the research test that can satisfy cyclic annular 4 water effluent of cooler resistance are wanted
It asks.Flow resistance test device analog Stirling engine actual operating conditions through the invention (send out by testboard 11 and Stirling
The structure that motivation is located at cooler is identical), practical water effluent of the testing research Stirling engine ring-type cooler 4 under operating condition
Resistance situation is (by being set to the first pressure sensor 7 of the first test position 121 and being set to the second pressure of the second test position 131
Pressure difference measured by force snesor 8), test data support is provided for the design that advanced optimizes of cyclic annular cooler 4.
In example 2, as illustrated in fig. 1 and 2, on the basis of example 1, testboard 11 is hollow cylinder, hollow
The inner hole of cylinder forms the installation position 111 of cyclic annular cooler 4；Inner hole and cyclic annular cooler 4 are coaxially disposed；Inlet and outlet
It is all set in the side wall of cyclic annular cooler 4.In practical applications, cyclic annular cooler 4 is installed on testboard 11 in the axial direction
At inner hole, and it is arranged cylinder sleeve 5 (identical as 5 structure of cylinder sleeve, to be the Counterfeit Item of cylinder sleeve) in the inside of cyclic annular cooler 4, thus real
The clamping and fixation of existing cylinder sleeve 5 and 11 pairs of testboard cyclic annular coolers 4, avoid occurring water inlet and inlet pipeline in experimentation
12, the water outlet phenomenon not corresponding with outlet pipeline 13.Certainly, when the inlet and outlet of cyclic annular cooler 4 are divided into two
When end face, then the axis of the axis direction of installation position 111 and cyclic annular cooler 4 is also be overlapped at this time, only installation position 111 it is corresponding into
The inner wall of the mouth of a river and water outlet position should be preferably circle wall surface, to realize its being bonded with the end face of cyclic annular cooler 4.When
Inlet and outlet one is set to end face and one when being set to wall surface, then can pass through change inlet pipeline 12 and outlet pipe
The angle on road 13 can specifically be selected according to the shape of cyclic annular cooler 4.
In the third embodiment, as schemed as illustrated in fig. 1 and 2, on the basis of embodiment one or two, testboard 11 is transparent survey
Test stand；Cyclic annular cooler 4 is transparent cyclic cooler；Inlet pipeline 12 and outlet pipeline 13 are steel.It is worth noting that ring
Shape cooler 4 can be all-transparent ring-type cooler, can also be the cyclic annular cooler 4 of transparent wall surface for only outside wall surface.Further
Preferably, the upper end cover of cyclic annular cooler 4 and lower cover are preferably transparent upper end cover and transparent lower cover, in this way can be from cyclic annular cold
But all angles observation cooling water of device 4 in the distribution situation in cyclic annular cooler 4 and is covered with situation, very intuitive and be easy to
It realizes, certainly, for the ease of observation, cooling water can be coloured cooling water, thus very clear.Preferably, first pressure senses
Device 7 and the first test removable connection in position 121, second pressure sensor 8 and the second test removable connection in position 131.In reality
In, removably can be bolt screw hole, screw screw hole, be also snap connection, male-female engagement connection etc..It is preferred that
Ground further includes the mounting base 14 for installing testboard 11, in order to avoid in experimentation, vibrating and influencing occur in testboard 11
The alignment (water inlet and inlet pipeline 12, water outlet and outlet pipeline 13) of testboard 11 and cyclic annular cooler 4, passes through mounting base
14 realize the fixation to testboard 11, are such as respectively arranged with mounting hole 141 in four edges of mounting base 14, can pass through connection
Part penetrating mounting holes 141 and realize fixed installation to testboard 11.
In example IV, as shown in Figure 1-3, a kind of Stirling engine cooler flow resistance test macro, comprising: on
State the cooler flow resistance test device of Stirling engine described in any one, reservoir, the first control valve 2, flowmeter 3,
Cyclic annular cooler 4, cylinder sleeve 5, circulating pump 6, first pressure sensor 7 and second pressure sensor 8；Stirling engine cooling
Device flow resistance test device includes the testboard 11 for installing cyclic annular cooler 4, testboard 11 be equipped with for cyclic annular cooler 4
The inlet pipeline 12 that is in fluid communication of water inlet, testboard 11 be equipped with for the water outlet of cyclic annular cooler 4 fluid communication
Outlet pipeline 13；Inlet pipeline 12 is equipped with the first test position for installing first pressure sensor 7 close to the position of water inlet
121；Outlet pipeline 13 is equipped with the second test position 131 for installing second pressure sensor 8 close to the position of water outlet；Cylinder sleeve
5 are set to the inside of cyclic annular cooler 4, so that cyclic annular cooler 4 is located between cylinder sleeve 5 and testboard 11；Inlet pipeline 12, ring
Shape cooler 4, outlet pipeline 13 and reservoir form chilled(cooling) water return (CWR)；Chilled(cooling) water return (CWR) be equipped with circulating pump 6 so that cooling water in
Chilled(cooling) water return (CWR) circulation；Inlet pipeline 12 is successively arranged the first control valve 2, flowmeter 3 and first pressure along water (flow) direction
Sensor 7.
In practical applications, before realizing cyclic annular cooler 4 by first pressure sensor 7 and second pressure sensor 8
The acquisition of the pressure difference value of rear end, so that the flow resistance data of cyclic annular cooler 4 are obtained, for advanced optimizing for cyclic annular cooler 4
Design provides test data and supports；The water flow that chilled(cooling) water return (CWR) is adjusted by the first control valve 2, realizes the cooling of this system
Taps function, while 3 real-time monitoring cooling water flow of concatenated flowmeter, the aperture for changing the first control valve 2 can realize tune
The function of amount of restriction size, to simulate the environment and pressure condition of Stirling engine cooling water system real work；This is
System has the characteristics that flexible operation, favorable repeatability and high reliablity, and the research that can satisfy cyclic annular 4 water effluent of cooler resistance is surveyed
Examination requires.
In embodiment five, as shown in Figure 1-3, testboard 11 is hollow cylinder, hollow on the basis of example IV
The inner hole of body forms the installation position 111 of cyclic annular cooler 4；Inner hole and cyclic annular cooler 4 are coaxially disposed；Inlet and outlet are equal
It is set to the side wall of cyclic annular cooler 4.In practical applications, cyclic annular cooler 4 is installed on the interior of testboard 11 in the axial direction
At hole, and it is arranged cylinder sleeve 5 (identical as 5 structure of cylinder sleeve, to be the Counterfeit Item of cylinder sleeve 5) in the inside of cyclic annular cooler 4, to realize
The clamping and fixation of cylinder sleeve 5 and 11 pairs of testboard cyclic annular coolers 4, avoid occurring water inlet and inlet pipeline in experimentation
12, the water outlet phenomenon not corresponding with outlet pipeline 13.Certainly, when the inlet and outlet of cyclic annular cooler 4 are divided into two
When end face, then the axis of the axis direction of installation position 111 and cyclic annular cooler 4 is also be overlapped at this time, only installation position 111 it is corresponding into
The inner wall of the mouth of a river and water outlet position should be preferably circle wall surface, to realize its being bonded with the end face of cyclic annular cooler 4.When
Inlet and outlet one is set to end face and one when being set to wall surface, then can pass through change inlet pipeline 12 and outlet pipe
The angle on road 13 can specifically be selected according to the shape of cyclic annular cooler 4.
In embodiment six, as shown in Figure 1-3, testboard 11 is transparent testboard on the basis of example IV or five；
Cyclic annular cooler 4 is transparent cyclic cooler；Inlet pipeline 12 and outlet pipeline 13 are steel.It is worth noting that cyclic annular cold
But device 4 can be all-transparent ring-type cooler, can also be the cyclic annular cooler 4 of transparent wall surface for only outside wall surface.Further preferably
Ground, the upper end cover and lower cover of cyclic annular cooler 4 are preferably transparent upper end cover and transparent lower cover, in this way can be from cyclic annular cooler
4 all angles observation cooling water in the distribution situation in cyclic annular cooler 4 and is covered with situation, very intuitive and be easy to real
Existing, certainly, for the ease of observation, cooling water can be coloured cooling water, thus very clear.Preferably, first pressure sensor 7
With the first test removable connection in position 121, second pressure sensor 8 and the second test removable connection in position 131.In practical application
In, removably can be bolt screw hole, screw screw hole, be also snap connection, male-female engagement connection etc..Preferably, also
Including the mounting base 14 for installing testboard 11, in order to avoid in experimentation, vibrating and influencing to test occur in testboard 11
The alignment (water inlet and inlet pipeline 12, water outlet and outlet pipeline 13) of platform 11 and cyclic annular cooler 4, it is real by mounting base 14
Now to the fixation of testboard 11, it such as is respectively arranged with mounting hole 141 in four edges of mounting base 14, can be passed through by connector
It wears mounting hole 141 and realizes the fixed installation to testboard 11.
In embodiment seven, as shown in Figure 1-3, further include filter assemblies 9, mistake on the basis of example IV, five or six
Filter component 9 is installed on chilled(cooling) water return (CWR) along water (flow) direction and is set to the rear end of the first control valve 2.Filter assemblies 9 can be removable
Filter screen on inlet pipeline 12, or be y-type filter etc..It preferably, further include thermometer 101, thermometer 101 is along water
Stream direction is installed on chilled(cooling) water return (CWR) and is set to the rear end of the first control valve 2.Preferably, thermometer 101 is set to filter assemblies 9
And first between control valve 2, and circulating pump 6 is set to the water outlet of reservoir.It preferably, further include for being carried out with reservoir
The seawater heat-exchange system of heat exchange, seawater heat-exchange system are equipped with the second control that control flows to the seawater flow of reservoir
Valve.In practical applications, reservoir is a closed chamber, therefore seawater realizes seawater and the lateral wall circulation in reservoir
With the heat exchange of cooling water, and then guarantee that the stability of temperature for entering the cooling water of cyclic annular cooler 4 is actually answered certainly
In, seawater and cooling water can also be exchanged heat by heat exchanger.Therefore, cooling water can be realized by controlling the flow velocity of seawater
The control of temperature therefore in practical applications, can realize the temperature of different cooling waters by adjusting the aperture of the second control valve
The test of the flow resistance performance of degree, so that it is determined that the circulating temperature of cooling water.
It should be noted that above-described embodiment can be freely combined as needed.The above is only of the invention preferred
Embodiment, it is noted that for those skilled in the art, in the premise for not departing from the principle of the invention
Under, several improvements and modifications can also be made, these modifications and embellishments should also be considered as the scope of protection of the present invention.
Claims (10)
1. a kind of Stirling engine cooler flow resistance test device characterized by comprising
For installing the testboard of cyclic annular cooler, the testboard is equipped with for the water inlet fluid with the cyclic annular cooler
The inlet pipeline of connection, the testboard are equipped with the outlet pipeline for being in fluid communication with the water outlet of the cyclic annular cooler；
The inlet pipeline is equipped with the first test position for installing first pressure sensor close to the position of the water inlet；
The outlet pipeline is equipped with the second test position for installing second pressure sensor close to the position of the water outlet.
2. Stirling engine according to claim 1 cooler flow resistance test device, it is characterised in that:
The testboard is hollow cylinder, and the inner hole of the hollow cylinder forms the installation position of the cyclic annular cooler；In described
Hole and the cyclic annular cooler are coaxially disposed；
The water inlet and the water outlet are all set in the side wall of the cyclic annular cooler.
3. Stirling engine according to claim 1 cooler flow resistance test device, it is characterised in that:
The testboard is transparent testboard；The ring-type cooler is transparent cyclic cooler.
4. Stirling engine according to claim 1 cooler flow resistance test device, it is characterised in that:
The first pressure sensor and the first test removable connection in position, the second pressure sensor and described second
Test the removable connection in position.
5. Stirling engine according to any one of claims 1-4 cooler flow resistance test device, feature exist
In, further includes:
For installing the mounting base of the testboard.
6. a kind of Stirling engine cooler flow resistance test macro characterized by comprising
Stirling engine cooler flow resistance test device, reservoir, the first control valve, flowmeter, cyclic annular cooler, cylinder
Set, circulating pump, first pressure sensor and second pressure sensor；
The Stirling engine cooler flow resistance test device includes the testboard for installing the cyclic annular cooler, institute
Testboard is stated equipped with the inlet pipeline for being in fluid communication with the water inlet of the cyclic annular cooler, the testboard is equipped with and is used for
The outlet pipeline being in fluid communication with the water outlet of the cyclic annular cooler；The inlet pipeline is set close to the position of the water inlet
There is the first test position for installing the first pressure sensor；The outlet pipeline is equipped with close to the position of the water outlet
For installing the second test position of the second pressure sensor；
The cylinder sleeve is set to the inside of the cyclic annular cooler, so that the ring-type cooler is located in the cylinder sleeve and the survey
Between test stand；
The inlet pipeline, the cyclic annular cooler, the outlet pipeline and the reservoir form chilled(cooling) water return (CWR)；It is described cold
But water loop is equipped with the circulating pump, so that cooling water is in the chilled(cooling) water return (CWR) circulation；
The inlet pipeline is successively arranged first control valve, the flowmeter and first pressure sensing along water (flow) direction
Device.
7. Stirling engine according to claim 6 cooler flow resistance test macro, which is characterized in that further include:
Filter assemblies, the filter assemblies are installed on the chilled(cooling) water return (CWR) along water (flow) direction and are set to first control valve
Rear end.
8. Stirling engine according to claim 6 cooler flow resistance test macro, which is characterized in that further include:
Thermometer, the thermometer along water (flow) direction be installed on the chilled(cooling) water return (CWR) and be set to first control valve after
End.
9. Stirling engine according to claim 6 cooler flow resistance test macro, it is characterised in that:
The ring-type cooler is transparent cyclic cooler, and the testboard is transparent testboard；And/or the cooling water is
Coloured cooling water.
10. according to the cooler flow resistance test macro of Stirling engine described in claim 6-9 any one, feature exists
In, further includes:
For carrying out the seawater heat-exchange system of heat exchange with the reservoir, the seawater heat-exchange system is equipped with control flow direction
Second control valve of the seawater flow of the reservoir.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
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| CN112228241A (en) * | 2020-10-22 | 2021-01-15 | 上海齐耀动力技术有限公司 | Combined type engine body for engine |
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| CN109488482B (en) | 2023-08-29 |
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