CN107702581A - The observation device of biphase gas and liquid flow in the plate type heat exchanger of adjustable mounting position - Google Patents
The observation device of biphase gas and liquid flow in the plate type heat exchanger of adjustable mounting position Download PDFInfo
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- CN107702581A CN107702581A CN201711052367.8A CN201711052367A CN107702581A CN 107702581 A CN107702581 A CN 107702581A CN 201711052367 A CN201711052367 A CN 201711052367A CN 107702581 A CN107702581 A CN 107702581A
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F28—HEAT EXCHANGE IN GENERAL
- F28F—DETAILS OF HEAT-EXCHANGE AND HEAT-TRANSFER APPARATUS, OF GENERAL APPLICATION
- F28F9/00—Casings; Header boxes; Auxiliary supports for elements; Auxiliary members within casings
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F28—HEAT EXCHANGE IN GENERAL
- F28F—DETAILS OF HEAT-EXCHANGE AND HEAT-TRANSFER APPARATUS, OF GENERAL APPLICATION
- F28F27/00—Control arrangements or safety devices specially adapted for heat-exchange or heat-transfer apparatus
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- Thermal Sciences (AREA)
- Mechanical Engineering (AREA)
- General Engineering & Computer Science (AREA)
- Heat-Exchange Devices With Radiators And Conduit Assemblies (AREA)
- Separation By Low-Temperature Treatments (AREA)
Abstract
The invention discloses a kind of observation device of biphase gas and liquid flow in plate type heat exchanger of adjustable mounting position, including controllable reservoir, air compressor, Gas-liquid mixing valve, transparent plate type heat exchanger, electric threaded shaft, stepper motor, pressure sensor, temperature sensor, high-speed camera.The gas for the liquid-to-air compressor output flowed out in controllable reservoir flows into transparent plate type heat exchanger together after Gas-liquid mixing valve mixes, by controlling the lifting of electric threaded shaft and the rotation of stepper motor to realize the adjustment of transparent plate type heat exchanger installation site；The pressure and temperature of transparent board-like heat exchanger inlet and outlet are detected by pressure sensor and temperature sensor；The state of biphase gas and liquid flow in transparent plate type heat exchanger is shot by high-speed camera.Apparatus of the present invention can both realize the adjustment of plate type heat exchanger installation site and the detection of plate type heat exchanger out temperature pressure, can also realize the observation of biphase gas and liquid flow flow regime in plate type heat exchanger.
Description
Technical field
The present invention relates to a kind of observation device of biphase gas and liquid flow in plate type heat exchanger of adjustable mounting position, belong to plate
The experimental provision field of formula heat exchanger research.
Background technology
Plate type heat exchanger is that a series of a kind of high efficient heat exchanging formed by sheet metal closed assemblies with certain bellows-shaped is set
It is standby, thin rectangular shape passage is formed between various plates, heat exchange is carried out by plate.It has heat exchange efficiency is high, heat loss is small,
Advantages of compact and light structure, floor space are small, are widely used, the features such as service life is long.Plate type heat exchanger be widely used to it is metallurgical,
Numerous industries such as mine, oil, chemical industry, air-conditioning, electric power, medicine, food, chemical fibre, papermaking, light textile, ship, heat supply, can be used for
The various situations such as heating, cooling, evaporation, condensation, sterilizing, waste heat recovery.
With widely using for plate type heat exchanger, people have higher demand to its heat exchange property.Influence board-like change
The factor of hot device heat exchange efficiency is a lot, it is most important have it is following several：Fluid in plate-type heat exchanger slab structure, plate type heat exchanger
Convective Heat-Transfer Characteristics, in plate type heat exchanger fluid flow regime, the installation site of plate type heat exchanger.It is most of in recent years to learn
Person conducts a research mainly for first two influence factor, has to the Convective Heat-Transfer Characteristics of fluid in plate type heat exchanger deeper
Solution, and various new plate and novel plate heat exchanger are developed, changing for plate type heat exchanger is improved within the specific limits
The thermal efficiency.
During the use of plate type heat exchanger, fluid easily gasifies because of the continuous change of temperature in plate type heat exchanger
Or liquefy, the state of biphase gas and liquid flow is showed, this fluid state has a great impact to the heat transfer characteristic of plate type heat exchanger,
Therefore it is very necessary with studying to the flow regime of fluid in plate type heat exchanger, the especially observation of biphase gas and liquid flow.In addition, by
In the limitation of installation site, plate type heat exchanger can be usually mounted with various postures, under gravity, the flowing of fluid between plate
Distribution will show the state of liquid under gas, and the state of this skewness has a strong impact on the heat exchange efficiency of plate type heat exchanger,
Therefore the research to fluid flow state in plate type heat exchanger under different installation sites is very necessary.
But the visual research on the two factors is seldom, its major reason be to lack for these researchs can
Depending on changing experimental provision.The solution of this problem will provide very big facility for the research of plate type heat exchanger heat exchange property.
The content of the invention
For the deficiency of existing experimental provision, the invention provides gas in a kind of plate type heat exchanger of adjustable mounting position
The observation device of liquid two-phase.
The purpose of the present invention is：A kind of both adjustable plate type heat exchanger installation site is provided, can also realize gas-liquid two between plate
The mutually test research device of stream flow regime observation, facilitates the research of plate type heat exchanger heat exchange property influence factor.
The present invention relates to a kind of observation device of biphase gas and liquid flow in plate type heat exchanger of adjustable mounting position, including：
Blow vent, inlet, controllable reservoir, support stand, go out liquid switch, booster water pump, feed liquor flow speed control valve, feed tube, flowmeter,
Air compressor, gas flow speed control valve, air inlet pipe, Gas-liquid mixing valve, gas-liquid enter flow tube, transparent plate type heat exchanger sliding supporting bar,
Inlet temperature sensor, inlet pressure sensor, transparent plate type heat exchanger, outlet pressure sensor, outlet temperature sensor, return
Flow tube, electric threaded shaft, transparent plate type heat exchanger erecting bed, transparent plate type heat exchanger erecting bed slideway, transparent plate type heat exchanger peace
Fill the right link of platform, stepper motor mounting platform, transparent plate type heat exchanger erecting bed rotating turret, shaft coupling, stepper motor, transparent
The left connecting shaft of plate type heat exchanger erecting bed, the left link of transparent plate type heat exchanger erecting bed, the left rotational pin of transparent plate type heat exchanger,
Transparent plate type heat exchanger turn left dynamic pin-and-hole, the left link of transparent plate type heat exchanger, transparent plate type heat exchanger import, transparent board-like change
Hot device outlet, the right rotational pin of transparent plate type heat exchanger, transparent plate type heat exchanger, which are turned right, moves pin-and-hole, left trip bolt, right fastening spiral shell
Nail, the left mounting hole of electric threaded shaft, the right mounting hole of electric threaded shaft, the right connecting shaft of transparent plate type heat exchanger supporting table, high-speed camera,
Background light source, image collecting device, electric threaded shaft controller, controllor for step-by-step motor, signal sampler, computer, proximity
Position sensor.
The blow vent and the inlet are distributed in the top of the controllable reservoir, and the controllable reservoir is arranged on
The top of the support stand, the lower section of the controllable reservoir with it is described go out liquid switch be connected.
The booster water pump by the feed tube with it is described go out liquid switch and the feed liquor flow speed control valve be connected, the feed liquor
Flow speed control valve is connected by the feed tube with the flowmeter, and the flowmeter passes through the feed tube and the Gas-liquid mixing valve
It is connected；The air compressor is connected by the air inlet pipe with the gas flow speed control valve, and the gas flow speed control valve passes through described
Air inlet pipe is connected with the Gas-liquid mixing valve；The feed liquor flow speed control valve, the flowmeter and the Gas-liquid mixing valve are arranged on institute
State on support stand；The Gas-liquid mixing valve enters flow tube by the gas-liquid and is connected with the transparent plate type heat exchanger；It is described
Isotropic disk formula heat exchanger exit is connected by the return duct with the controllable reservoir.
The inlet temperature sensor is arranged on described between the Gas-liquid mixing valve and the inlet pressure sensor
Gas-liquid is entered in flow tube, and the inlet pressure sensor is arranged on the transparent plate type heat exchanger entrance, and the outlet pressure passes
Sensor is arranged at the transparent board-like heat exchanger exit, and the outlet temperature sensor is arranged on the inlet pressure sensor
On the return duct between the controllable reservoir.
The lower end of the transparent plate type heat exchanger sliding supporting bar is placed in the transparent plate type heat exchanger erecting bed slideway,
The upper end of the transparent plate type heat exchanger sliding supporting bar passes through the transparent left rotational pin of plate type heat exchanger and the transparent panel
Formula heat exchanger turns left to move pin-and-hole to be connected with the transparent left link of plate type heat exchanger, the transparent left link of plate type heat exchanger
It is connected with the left end of the transparent plate type heat exchanger, the lower end of the electric threaded shaft is tight by the left trip bolt, the right side
Gu screw, the left mounting hole of the electric threaded shaft and the right mounting hole of the electric threaded shaft and the transparent plate type heat exchanger erecting bed phase
Even, the upper end of the electric threaded shaft is turned right dynamic by the transparent right rotational pin of plate type heat exchanger and the transparent plate type heat exchanger
Pin-and-hole is connected with the right-hand member of the transparent plate type heat exchanger；The proximity position sensor is installed on the electric threaded shaft and institute
State the connected position of transparent plate type heat exchanger erecting bed.
The transparent plate type heat exchanger erecting bed passes through the left link of the transparent plate type heat exchanger erecting bed, described transparent
The left connecting shaft of plate type heat exchanger erecting bed, the transparent right link of plate type heat exchanger erecting bed and the transparent plate-type heat-exchange
The right connecting shaft of device supporting table is connected with the stepper motor mounting platform, and the stepper motor is installed on the stepper motor installation
On platform, the transparent plate type heat exchanger erecting bed rotating turret is connected by the shaft coupling with the stepper motor, described
Bright plate type heat exchanger erecting bed passes through the transparent plate type heat exchanger erecting bed rotating turret and the shaft coupling and stepping electricity
Machine is connected, and the stepper motor mounting platform is installed on the support stand；The high-speed camera is placed on the transparent panel
The side of formula heat exchanger, the background light source are placed on the opposite side of the transparent plate type heat exchanger.
The inlet temperature sensor, the inlet pressure sensor, the outlet pressure sensor, the outlet temperature
Sensor is connected with the signal sampler respectively, and the high-speed camera is connected with described image harvester, described electronic
Leading screw and the proximity position sensor are connected with the electric threaded shaft controller respectively, the stepper motor and the stepping
Electric machine controller is connected, the signal sampler, described image harvester, the electric threaded shaft controller, stepping electricity
Machine controller is connected with the computer respectively.
Present invention also offers the observation device of biphase gas and liquid flow in the plate type heat exchanger of the adjustable mounting position
Location regulation method.
The transparent plate type heat exchanger sliding supporting bar is set in high order end as initial position, the electric threaded shaft control
Device controls the electric threaded shaft to move upwards, and the electric threaded shaft drives the right-hand member of the transparent plate type heat exchanger to move upwards,
The left end of the transparent plate type heat exchanger drives the transparent plate type heat exchanger sliding supporting bar along described transparent board-like simultaneously
Heat exchanger erecting bed slideway slides from left to right, and the transparent plate type heat exchanger rotates since horizontal level, when described transparent
When plate type heat exchanger sliding supporting bar is slided into close to the proximity position sensor, the proximity position sensor detects
The position signalling of the transparent plate type heat exchanger sliding supporting bar is simultaneously sent to the electric threaded shaft controller, the electric threaded shaft
After controller receives the position signalling of the transparent plate type heat exchanger sliding supporting bar, the electric threaded shaft controller makes institute
Electric threaded shaft stop motion is stated, the transparent plate type heat exchanger reaches vertical position；The transparent plate type heat exchanger is slided into branch
Strut turns right 5 degree, and the proximity position sensor can't detect the position of the transparent plate type heat exchanger sliding supporting bar
Confidence number, the electric threaded shaft controller control the electric threaded shaft to move downward, and the electric threaded shaft drives the transparent panel
The right-hand member of formula heat exchanger moves downward, while the left end of the transparent plate type heat exchanger drives the transparent plate type heat exchanger to slide
Support bar continues to slide from left to right along the transparent plate type heat exchanger erecting bed slideway, and the transparent plate type heat exchanger is from perpendicular
Straight position starts to rotate, and when the transparent plate type heat exchanger reaches horizontal level, the electric threaded shaft controller makes the electricity
Dynamic leading screw stop motion.
The controllor for step-by-step motor controls the stepper motor to rotate, and the stepper motor is driven by the shaft coupling
The transparent plate type heat exchanger erecting bed rotating turret rotates, and the transparent plate type heat exchanger erecting bed rotating turret drives described transparent
Plate type heat exchanger erecting bed and the transparent plate type heat exchanger rotate together.
Brief description of the drawings
The embodiment of the present invention is described further below in conjunction with the accompanying drawings：
Fig. 1 is the structural representation of the observation device of biphase gas and liquid flow in the plate type heat exchanger of adjustable mounting position.
Fig. 2 is the structural representation of transparent plate type heat exchanger installation site governor motion.
Fig. 3 is that the control of the observation device of biphase gas and liquid flow in the plate type heat exchanger of adjustable mounting position and collection are illustrated
Figure.
Drawing reference numeral explanation：1：Blow vent；2：Inlet；3：Controllable reservoir；4：Support stand；5：Go out liquid switch；6：
Booster water pump；7：Feed liquor flow speed control valve；8：Feed tube；9：Flowmeter；10：Air compressor；11：Gas flow speed control valve；12：Air inlet
Pipe；13：Gas-liquid mixing valve；14：Gas-liquid enters flow tube；15：Transparent plate type heat exchanger sliding supporting bar；16：Inlet temperature sensor；
17：Inlet pressure sensor；18：Transparent plate type heat exchanger；19：Outlet pressure sensor；20：Outlet temperature sensor；21：Return
Flow tube；22：Electric threaded shaft；23：Transparent plate type heat exchanger erecting bed；24：Transparent plate type heat exchanger erecting bed slideway；25：It is transparent
The right link of plate type heat exchanger erecting bed；26：Stepper motor mounting platform；27：Transparent plate type heat exchanger erecting bed rotating turret；
28：Shaft coupling；29：Stepper motor；30：The transparent left connecting shaft of plate type heat exchanger erecting bed；31：Transparent plate type heat exchanger erecting bed
Left link；32：The transparent left rotational pin of plate type heat exchanger；33：Transparent plate type heat exchanger turns left to move pin-and-hole；34：It is transparent board-like to change
The hot left link of device；35：Transparent plate type heat exchanger import；36：Transparent board-like heat exchanger exit；37：Transparent plate type heat exchanger is right
Rotational pin；38：Transparent plate type heat exchanger, which is turned right, moves pin-and-hole；391：Left trip bolt；392 right trip bolts；401：Electric threaded shaft
Left mounting hole；402：The right mounting hole of electric threaded shaft；41：The transparent right connecting shaft of plate type heat exchanger supporting table；42：High-speed camera；
43：Background light source；44：Image collecting device；45：Electric threaded shaft controller；46：Controllor for step-by-step motor；47：Signal acquisition
Instrument；48：Computer；49：Proximity position sensor.
Embodiment
In order that those skilled in the art more fully understand the technical scheme in the present invention, below in conjunction with of the invention real
The accompanying drawing in example is applied, clear, complete description is carried out to the technical scheme in the embodiment of the present invention, it is clear that described embodiment
Only part of the embodiment of the present invention, rather than whole embodiments.Based on the embodiment in the present invention, the common skill in this area
The every other embodiment that art personnel are obtained under the premise of creative work is not made, it should all belong to what the present invention protected
Scope.
The present invention implements to provide the observation device of biphase gas and liquid flow in the plate type heat exchanger of adjustable mounting position.
Referring to Fig. 1, the structure of the observation device of biphase gas and liquid flow in the plate type heat exchanger of adjustable mounting position is shown
Schematic diagram；Referring to Fig. 2, the structural representation of plate type heat exchanger installation site governor motion is shown；Referring to Fig. 3, showing can
Adjust control and the collection schematic diagram of the observation device of biphase gas and liquid flow in the plate type heat exchanger of installation site.
The observation device of biphase gas and liquid flow includes in the plate type heat exchanger of the adjustable mounting position：1st, blow vent 2,
Inlet 3, controllable reservoir 4, support stand 5, go out liquid switch 6, booster water pump 7, feed liquor flow speed control valve 8, feed tube 9,
Flowmeter 10, air compressor 11, gas flow speed control valve 12, air inlet pipe 13, Gas-liquid mixing valve 14, gas-liquid enter flow tube 15,
Transparent plate type heat exchanger sliding supporting bar 16, inlet temperature sensor 17, inlet pressure sensor 18, transparent plate-type heat-exchange
Device 19, outlet pressure sensor 20, outlet temperature sensor 21, return duct 22, electric threaded shaft 23, transparent plate-type heat-exchange
Device erecting bed 24, transparent plate type heat exchanger erecting bed slideway 25, the right link 26 of transparent plate type heat exchanger erecting bed, stepping
It is motor mounting platform 27, transparent plate type heat exchanger erecting bed rotating turret 28, shaft coupling 29, stepper motor 30, transparent board-like
The left connecting shaft 31 of heat exchanger erecting bed, the left link 32 of transparent plate type heat exchanger erecting bed, transparent plate type heat exchanger turn left dynamic
Pin 33, transparent plate type heat exchanger, which turn left to move pin-and-hole 34, the left link 35 of transparent plate type heat exchanger, transparent plate type heat exchanger, to be entered
Mouth 36, transparent board-like heat exchanger exit 37, the right rotational pin 38 of transparent plate type heat exchanger, the right rotational pin of transparent plate type heat exchanger
Hole 391, left trip bolt 392, right trip bolt 401, the left mounting hole 402 of electric threaded shaft, the right mounting hole of electric threaded shaft
41st, the right connecting shaft 42 of transparent plate type heat exchanger supporting table, high-speed camera 43, background light source 44, image collecting device 45,
Electric threaded shaft controller 46, controllor for step-by-step motor 47, signal sampler 48, computer 49, proximity position sensor.
The blow vent 1 and the inlet 2 are distributed in the top of the controllable reservoir 3, and the controllable reservoir 3 is pacified
Mounted in the top of the support stand 4, the lower section of the controllable reservoir 3 with it is described go out liquid switch 5 be connected.
The booster water pump 6 by the feed tube 8 with it is described go out liquid switch 5 and the feed liquor flow speed control valve 7 be connected, it is described
Feed liquor flow speed control valve 7 is connected by the feed tube 8 with the flowmeter 9, the flowmeter 9 by the feed tube 8 with it is described
Gas-liquid mixing valve 13 is connected；The air compressor 10 is connected by the air inlet pipe 12 with the gas flow speed control valve 11, described
Gas flow speed control valve 11 is connected by the air inlet pipe 12 with the Gas-liquid mixing valve 13；The feed liquor flow speed control valve 7, the flowmeter
9 and the Gas-liquid mixing valve 13 be arranged on the support stand 4 on；The Gas-liquid mixing valve 13 enters flow tube 14 by the gas-liquid
It is connected with the transparent plate type heat exchanger 18；The transparent board-like heat exchanger exit 36 by the return duct 21 with it is described controllable
Reservoir 3 is connected.
The inlet temperature sensor 16 is arranged between the Gas-liquid mixing valve 13 and the inlet pressure sensor 17
The gas-liquid enter in flow tube 14, the inlet pressure sensor 17 be arranged on the transparent plate type heat exchanger import 35 at, institute
Outlet pressure sensor 19 is stated at the transparent board-like heat exchanger exit 36, the outlet temperature sensor 20 is arranged on
On the return duct 21 between the inlet pressure sensor 17 and the controllable reservoir 3.
The lower end of the transparent plate type heat exchanger sliding supporting bar 15 is placed in the transparent plate type heat exchanger erecting bed slideway
In 24, the upper end of the transparent plate type heat exchanger sliding supporting bar 15 passes through the left rotational pin 32 of the transparent plate type heat exchanger and institute
The transparent plate type heat exchanger dynamic pin-and-hole 33 that turns left is stated with the transparent left link 34 of plate type heat exchanger to be connected, it is described transparent board-like to change
The hot left link 34 of device is connected with the left end of the transparent plate type heat exchanger 18, and the lower end of the electric threaded shaft 22 passes through the left side
Trip bolt 391, the right trip bolt 392, the left mounting hole 401 of the electric threaded shaft and the right mounting hole of the electric threaded shaft
402 are connected with the transparent plate type heat exchanger erecting bed 23, and the upper end of the electric threaded shaft 22 passes through the transparent plate-type heat-exchange
The right rotational pin 37 of device and the transparent dynamic pin-and-hole 38 of plate type heat exchanger right-hand rotation are connected with the right-hand member of the transparent plate type heat exchanger 18；
The proximity position sensor 49 is installed on what the electric threaded shaft 22 was connected with the transparent plate type heat exchanger erecting bed 23
Position.
The transparent plate type heat exchanger erecting bed 23 passes through the left link 31 of the transparent plate type heat exchanger erecting bed, described
The left connecting shaft 30 of transparent plate type heat exchanger erecting bed, the right link 25 of the transparent plate type heat exchanger erecting bed and described transparent
The right connecting shaft 41 of plate type heat exchanger supporting table is connected with the stepper motor mounting platform 26, and the stepper motor 29 is installed on institute
State on stepper motor mounting platform 26, the transparent plate type heat exchanger erecting bed rotating turret 27 by the shaft coupling 28 with it is described
Stepper motor 29 is connected, and the transparent plate type heat exchanger erecting bed 23 passes through the transparent plate type heat exchanger erecting bed rotating turret 27
It is connected with the shaft coupling 28 with the stepper motor 29, the stepper motor mounting platform 26 is installed on the support stand 4
On；The high-speed camera 42 is placed on the side of the transparent plate type heat exchanger 18, and the background light source 43 is placed on described
The opposite side of transparent plate type heat exchanger 18.
The inlet temperature sensor 16, the inlet pressure sensor 17, the outlet pressure sensor 19, it is described go out
Mouth temperature sensor 20 is connected with the signal sampler 47 respectively, the high-speed camera 42 and described image harvester 44
It is connected, the electric threaded shaft 22 and the proximity position sensor 49 are connected with the electric threaded shaft controller 45 respectively, institute
State stepper motor 29 with the controllor for step-by-step motor 46 to be connected, the signal sampler 47, described image harvester 44, institute
Electric threaded shaft controller 45, the controllor for step-by-step motor 46 is stated respectively with the computer 48 to be connected.
The location regulation method of the observation device of biphase gas and liquid flow is such as in the plate type heat exchanger of the adjustable mounting position
Under：
The transparent plate type heat exchanger sliding supporting bar 15 is set in high order end as initial position, the electric threaded shaft control
Device 45 processed controls the electric threaded shaft 22 to move upwards, and the electric threaded shaft 22 drives the right-hand member of the transparent plate type heat exchanger 18
Motion upwards, at the same the left end of the transparent plate type heat exchanger 18 drive the transparent plate type heat exchanger sliding supporting bar 15 along
The transparent plate type heat exchanger erecting bed slideway 24 slides from left to right, and the transparent plate type heat exchanger 18 is since horizontal level
Rotate, it is described to connect when the transparent plate type heat exchanger sliding supporting bar 15 is slided into close to the proximity position sensor 49
Nearly formula position sensor 49 detects the position signalling of the transparent plate type heat exchanger sliding supporting bar 15 and is sent to the electricity
Dynamic leading screw controller 45, the electric threaded shaft controller 45 receives the position of the transparent plate type heat exchanger sliding supporting bar 15
After signal, the electric threaded shaft controller 45 makes the stop motion of electric threaded shaft 22, and the transparent plate type heat exchanger 18 arrives
Up to vertical position；The transparent plate type heat exchanger sliding supporting bar 15 is turned right 5 degree, the proximity position sensor 49
The position signalling of the transparent plate type heat exchanger sliding supporting bar 15 is can't detect, the electric threaded shaft controller 45 controls described
Electric threaded shaft 22 moves downward, and the electric threaded shaft 22 drives the right-hand member of the transparent plate type heat exchanger 18 to move downward, simultaneously
The left end of the transparent plate type heat exchanger 18 drives the transparent plate type heat exchanger sliding supporting bar 15 along described transparent board-like
Heat exchanger erecting bed slideway 24 continues to slide from left to right, and the transparent plate type heat exchanger 18 rotates since vertical position, when
When the transparent plate type heat exchanger 18 reaches horizontal level, the electric threaded shaft controller 45 makes the electric threaded shaft 22 stop fortune
Dynamic, the electric threaded shaft controller 45 can control the motion and stopping of the electric threaded shaft 22 at any time in this process, make described
Transparent plate type heat exchanger 18 stops at the desired position.
The controllor for step-by-step motor 46 controls the stepper motor 29 to rotate, and the stepper motor 29 passes through the shaft coupling
Device 28 drives the transparent plate type heat exchanger erecting bed rotating turret 27 to rotate, while the transparent plate type heat exchanger erecting bed rotates
Frame 27 drives the transparent plate type heat exchanger erecting bed 23 and the transparent plate type heat exchanger 18 to rotate together, in this process institute
The rotation and stopping of the stepper motor 29 can be controlled at any time by stating controllor for step-by-step motor 46, make the transparent plate type heat exchanger 18
Stop at the desired position.
The lifting and the rotation of the stepper motor 29 of the electric threaded shaft 22 may be used in combination, and make described transparent board-like change
Hot device 18 is adjustable to more positions.
Claims (2)
1. the observation device of biphase gas and liquid flow in the plate type heat exchanger of adjustable mounting position, including blow vent (1), inlet
(2), controllable reservoir (3), support stand (4), go out liquid switch (5), booster water pump (6), feed liquor flow speed control valve (7), feed tube
(8), flowmeter (9), air compressor (10), gas flow speed control valve (11), air inlet pipe (12), Gas-liquid mixing valve (13), gas-liquid are entered
Flow tube (14), transparent plate type heat exchanger sliding supporting bar (15), inlet temperature sensor (16), inlet pressure sensor (17),
Transparent plate type heat exchanger (18), outlet pressure sensor (19), outlet temperature sensor (20), return duct (21), electric threaded shaft
(22), transparent plate type heat exchanger erecting bed (23), transparent plate type heat exchanger erecting bed slideway (24), the installation of transparent plate type heat exchanger
The right link of platform (25), stepper motor mounting platform (26), transparent plate type heat exchanger erecting bed rotating turret (27), shaft coupling
(28), stepper motor (29), the transparent left connecting shaft of plate type heat exchanger erecting bed (30), the transparent left connection of plate type heat exchanger erecting bed
Frame (31), the left rotational pin of transparent plate type heat exchanger (32), transparent plate type heat exchanger turn left to move pin-and-hole (33), transparent plate type heat exchanger
Left link (34), transparent plate type heat exchanger import (35), transparent board-like heat exchanger exit (36), transparent plate type heat exchanger are turned right
Dynamic pin (37), transparent plate type heat exchanger, which are turned right, moves pin-and-hole (38), left trip bolt (391), right trip bolt (392), electronic silk
The left mounting hole of thick stick (401), the right mounting hole of electric threaded shaft (402), the transparent right connecting shaft of plate type heat exchanger supporting table (41), take the photograph at a high speed
Camera (42), background light source (43), image collecting device (44), electric threaded shaft controller (45), controllor for step-by-step motor (46),
Signal sampler (47), computer (48), proximity position sensor (49), its feature with：
The blow vent (1) and the inlet (2) are distributed in the top of the controllable reservoir (3), the controllable reservoir
(3) be arranged on the support stand (4) top, the lower section of the controllable reservoir (3) with it is described go out liquid switch (5) be connected；
The booster water pump (6) by the feed tube (8) with it is described go out liquid switch (5) and the feed liquor flow speed control valve (7) be connected,
The feed liquor flow speed control valve (7) is connected by the feed tube (8) with the flowmeter (9), the flowmeter (9) by it is described enter
Liquid pipe (8) is connected with the Gas-liquid mixing valve (13)；The air compressor (10) passes through the air inlet pipe (12) and the gas
Body flow speed control valve (11) is connected, and the gas flow speed control valve (11) passes through the air inlet pipe (12) and the Gas-liquid mixing valve (13) phase
Even；The feed liquor flow speed control valve (7), the flowmeter (9) and the Gas-liquid mixing valve (13) are arranged on the support stand (4)
On；The Gas-liquid mixing valve (13) is entered flow tube (14) by the gas-liquid and is connected with the transparent plate type heat exchanger (18)；It is described
Transparent board-like heat exchanger exit (36) is connected by the return duct (21) with the controllable reservoir (3)；
The inlet temperature sensor (16) be arranged on the Gas-liquid mixing valve (13) and the inlet pressure sensor (17) it
Between the gas-liquid enter in flow tube (14), the inlet pressure sensor (17) is arranged on the transparent plate type heat exchanger import
(35) place, the outlet pressure sensor (19) are arranged on transparent board-like heat exchanger exit (36) place, the outlet temperature
Sensor (20) is arranged on the return duct (21) between the inlet pressure sensor (17) and the controllable reservoir (3)
On；
The lower end of the transparent plate type heat exchanger sliding supporting bar (15) is placed in the transparent plate type heat exchanger erecting bed slideway
(24) in, the upper end of the transparent plate type heat exchanger sliding supporting bar (15) passes through the transparent left rotational pin of plate type heat exchanger
(32) it is connected with the transparent dynamic pin-and-hole (33) of plate type heat exchanger left-hand rotation with the transparent left link of plate type heat exchanger (34), institute
The left end that the left link of transparent plate type heat exchanger (34) is stated with the transparent plate type heat exchanger (18) is connected, the electric threaded shaft
(22) lower end passes through the left trip bolt (391), the right trip bolt (392), the left mounting hole of the electric threaded shaft
(401) it is connected with the right mounting hole of the electric threaded shaft (402) with the transparent plate type heat exchanger erecting bed (23), the electronic silk
Turn right by the transparent right rotational pin of plate type heat exchanger (37) and the transparent plate type heat exchanger and move pin-and-hole in the upper end of thick stick (22)
(38) right-hand member with the transparent plate type heat exchanger (18) is connected；The proximity position sensor (49) is installed on described electronic
The position that leading screw (22) is connected with the transparent plate type heat exchanger erecting bed (23)；
The transparent plate type heat exchanger erecting bed (23) passes through the transparent left link of plate type heat exchanger erecting bed (31), described
The transparent left connecting shaft of plate type heat exchanger erecting bed (30), the transparent right link of plate type heat exchanger erecting bed (25) and described
The transparent right connecting shaft of plate type heat exchanger supporting table (41) is connected with the stepper motor mounting platform (26), the stepper motor
(29) it is installed on the stepper motor mounting platform (26), the transparent plate type heat exchanger erecting bed rotating turret (27) passes through institute
State shaft coupling (28) with the stepper motor (29) to be connected, the transparent plate type heat exchanger erecting bed (23) passes through the transparent panel
Formula heat exchanger erecting bed rotating turret (27) and the shaft coupling (28) are connected with the stepper motor (29), the stepper motor peace
Assembling platform (26) is installed on the support stand (4)；The high-speed camera (42) is placed on the transparent plate type heat exchanger
(18) side, the background light source (43) are placed on the opposite side of the transparent plate type heat exchanger (18)；
It is the inlet temperature sensor (16), the inlet pressure sensor (17), the outlet pressure sensor (19), described
Outlet temperature sensor (20) is connected with the signal sampler (47) respectively, and the high-speed camera (42) is adopted with described image
Acquisition means (44) are connected, the electric threaded shaft (22) and the proximity position sensor (49) respectively with the electric threaded shaft control
Device (45) processed is connected, and the stepper motor (29) is connected with the controllor for step-by-step motor (46), the signal sampler (47),
Described image harvester (44), the electric threaded shaft controller (45), the controllor for step-by-step motor (46) respectively with it is described
Computer (48) is connected.
2. according to described in claims 1 in the plate type heat exchanger of adjustable mounting position the observation device of biphase gas and liquid flow position
Put method of adjustment, it is characterised in that comprise the following steps：
(1) the transparent plate type heat exchanger sliding supporting bar (15), is set in high order end as initial position, the electric threaded shaft
Controller (45) controls the electric threaded shaft (22) to move upwards, and the electric threaded shaft (22) drives the transparent plate type heat exchanger
(18) right-hand member is begun to ramp up, while the transparent plate type heat exchanger (18) left end drives the transparent plate type heat exchanger to slide branch
Strut (15) slides from left to right along the transparent plate type heat exchanger erecting bed slideway (24), the transparent plate type heat exchanger
(18) rotated since horizontal level, when the transparent plate type heat exchanger sliding supporting bar (15) is slided into close to the proximity position
When putting sensor (49), the proximity position sensor (49) detects the transparent plate type heat exchanger sliding supporting bar (15)
Position signalling and be sent to the electric threaded shaft controller (45), the electric threaded shaft controller (45) receives described transparent
After the position signalling of plate type heat exchanger sliding supporting bar (15), the electric threaded shaft controller (45) makes the electric threaded shaft
(22) stop motion, the transparent plate type heat exchanger (18) reach vertical position；The transparent plate type heat exchanger is slidably supported
Bar (15) turns right 5 degree, and the proximity position sensor (49) can't detect the transparent plate type heat exchanger sliding support
The position signalling of bar (15), the electric threaded shaft controller (45) controls the electric threaded shaft (22) to move downward, described electronic
Leading screw (22) drives the right-hand member of the transparent plate type heat exchanger (18) to move downward, while the transparent plate type heat exchanger (18)
Left end drives the transparent plate type heat exchanger sliding supporting bar (15) along the transparent plate type heat exchanger erecting bed slideway (24)
Continuation is slided from left to right, and the transparent plate type heat exchanger (18) rotates since vertical position, when the transparent plate-type heat-exchange
When device (18) reaches horizontal level, the electric threaded shaft controller (45) makes the electric threaded shaft (22) stop motion；
(2), the controllor for step-by-step motor (46) controls the stepper motor (29) to rotate, and the stepper motor (29) passes through institute
Stating shaft coupling (28) drives the transparent plate type heat exchanger erecting bed rotating turret (27) to rotate, the transparent plate type heat exchanger installation
Platform rotating turret (27) drives the transparent plate type heat exchanger erecting bed (23) and the transparent plate type heat exchanger (18) to rotate together.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201711052367.8A CN107702581B (en) | 2017-10-31 | 2017-10-31 | The observation device of biphase gas and liquid flow in the plate heat exchanger of adjustable mounting position |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201711052367.8A CN107702581B (en) | 2017-10-31 | 2017-10-31 | The observation device of biphase gas and liquid flow in the plate heat exchanger of adjustable mounting position |
Publications (2)
| Publication Number | Publication Date |
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| CN107702581A true CN107702581A (en) | 2018-02-16 |
| CN107702581B CN107702581B (en) | 2019-05-03 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN201711052367.8A Expired - Fee Related CN107702581B (en) | 2017-10-31 | 2017-10-31 | The observation device of biphase gas and liquid flow in the plate heat exchanger of adjustable mounting position |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111852783A (en) * | 2020-07-13 | 2020-10-30 | 西安交通大学 | Two-phase flow device and method for wind power heating |
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| JPH05180405A (en) * | 1992-01-07 | 1993-07-23 | Mitsubishi Heavy Ind Ltd | Two phase flow enthalpy measurement device |
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| CN102539284A (en) * | 2011-12-22 | 2012-07-04 | 浙江大学 | Method and device for testing distribution characteristics of gas-liquid two-phase flow of plate-fin heat exchanger |
| CN203758764U (en) * | 2014-03-14 | 2014-08-06 | 浙江天煌科技实业有限公司 | Heat exchanger integrated comprehensive performance testing system |
| CN104049701A (en) * | 2014-05-30 | 2014-09-17 | 北京空间飞行器总体设计部 | Water-cooled backing plate heat exchanger and performance test system thereof |
| CN106482973A (en) * | 2016-11-15 | 2017-03-08 | 合肥通用机械研究院 | Plate type heat exchanger liquid phase medium pressure fall-off test system and its method of testing |
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2017
- 2017-10-31 CN CN201711052367.8A patent/CN107702581B/en not_active Expired - Fee Related
Patent Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPH05180405A (en) * | 1992-01-07 | 1993-07-23 | Mitsubishi Heavy Ind Ltd | Two phase flow enthalpy measurement device |
| CN102494851A (en) * | 2011-12-06 | 2012-06-13 | 兰州兰石换热设备有限责任公司 | Plate heat exchanger type plate-to-plate air pressure testing device |
| CN102539284A (en) * | 2011-12-22 | 2012-07-04 | 浙江大学 | Method and device for testing distribution characteristics of gas-liquid two-phase flow of plate-fin heat exchanger |
| CN203758764U (en) * | 2014-03-14 | 2014-08-06 | 浙江天煌科技实业有限公司 | Heat exchanger integrated comprehensive performance testing system |
| CN104049701A (en) * | 2014-05-30 | 2014-09-17 | 北京空间飞行器总体设计部 | Water-cooled backing plate heat exchanger and performance test system thereof |
| CN106482973A (en) * | 2016-11-15 | 2017-03-08 | 合肥通用机械研究院 | Plate type heat exchanger liquid phase medium pressure fall-off test system and its method of testing |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
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| CN111852783A (en) * | 2020-07-13 | 2020-10-30 | 西安交通大学 | Two-phase flow device and method for wind power heating |
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|---|---|
| CN107702581B (en) | 2019-05-03 |
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Application publication date: 20180216 Assignee: Xinchang China Metrology University Enterprise Innovation Research Institute Co.,Ltd. Assignor: China Jiliang University Contract record no.: X2021330000071 Denomination of invention: Observation device for gas-liquid two-phase flow in plate heat exchanger with adjustable installation position Granted publication date: 20190503 License type: Common License Record date: 20210816 |
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Assignee: Xinchang China Metrology University Enterprise Innovation Research Institute Co.,Ltd. Assignor: China Jiliang University Contract record no.: X2021330000071 Date of cancellation: 20211231 |
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