CN206960129U - A kind of heat exchanger performance and efficiency test platform - Google Patents

A kind of heat exchanger performance and efficiency test platform Download PDF

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Publication number
CN206960129U
CN206960129U CN201621416049.6U CN201621416049U CN206960129U CN 206960129 U CN206960129 U CN 206960129U CN 201621416049 U CN201621416049 U CN 201621416049U CN 206960129 U CN206960129 U CN 206960129U
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China
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tube
shell
heat exchanger
boiling
inlet
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CN201621416049.6U
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何华
王飞
孙建平
周继锋
李维
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Special Equipment Safety Supervision Inspection Institute of Jiangsu Province
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Special Equipment Safety Supervision Inspection Institute of Jiangsu Province
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Abstract

It the utility model is related to a kind of heat exchanger performance and efficiency test platform, including thermal source part, vapour source part, the first blender, the second blender, air-source part, cool source part, shell-and-tube heat exchanger, the first separator, shell-and-tube double-tube heat exchanger test suite, condensing heat exchanger, boiling heat exchanger, the first water cooler, the second separator, steam condenser and the second water cooler;Heat exchanger performance and efficiency test platform of the present utility model, it the heat transfer property to shell-and-tube double-tube heat exchanger, double-tube heat exchanger, condensing heat exchanger and boiling heat exchanger and fluid flow resistance performance can be tested respectively, very big space will not be taken, reduce production cost, test data is reliable and stable, actual measurement demand is met, there is preferably application and development prospect.

Description

A kind of heat exchanger performance and efficiency test platform
Technical field
It the utility model is related to a kind of heat exchanger performance and efficiency test platform.
Background technology
Heat exchanger, also known as heat exchanger, it is for making heat be delivered to cold fluid from hot fluid, to meet defined technique It is required that device, be convection heat transfer' heat-transfer by convection and heat transfer a kind of commercial Application.Heat exchanger can differently classify;By its behaviour The process of work can be divided into dividing wall type, hybrid, heat accumulating type three major types;It can be divided into close-coupled and non-compact by the compactness on its surface The class of formula two.In order to better meet actual development and demand, it is necessary to carry out heat transfer property and flow of fluid master to heat exchanger The test of power performance, so as to make improvements or preferably carry out nutrition, but because the species of heat exchanger is various, and Each heat exchanger is employed to a kind of test device and tested, and so may result in testing cost height, while take Space is also big, is unfavorable for the installation test at scene, and the application to reality brings inconvenience.
Utility model content
The purpose of the utility model be provide one kind for overcome the deficiencies in the prior art can be to shell-and-tube heat exchanger, shell Formula double-tube heat exchanger, condensing heat exchanger and boiling heat exchanger carry out changing for heat transfer property and fluid flow resistance performance test respectively Hot device performance and efficiency test platform.
To reach above-mentioned purpose, the technical solution adopted in the utility model is:A kind of heat exchanger performance and efficiency test are put down Platform, including thermal source part, vapour source part, the first blender, the second blender, air-source part, cool source part, shell-and-tube are changed Hot device, the first separator, shell-and-tube double-tube heat exchanger test suite, condensing heat exchanger, boiling heat exchanger, the first water cooler, Second separator, steam condenser and the second water cooler;The thermal source part is by the hot water, the hot water circuit that are sequentially communicated Pump, hot-water heater, hot water water knockout drum and thermal source vortex-shedding meter are formed;The thermal source vortex-shedding meter and the first blender phase Even;Vapour device and steam flux of vortex street are divided in the vapour source part by the electric heating steam boiler, sub-cylinder, steam being sequentially communicated Meter;The outlet of the steam vortex flowmeter separately flows into the inlet ductwork of boiling first and the second blender of boiling heat exchanger; The air-source part by be sequentially communicated screw-rod air compressor, air accumulator, compressed air heater, compressed air steam separator and Air vortex-shedding meter is formed;The air vortex-shedding meter is connected with the first blender and the second blender respectively;It is described Cool source part is made up of cooling water tank, closed cooling tower, cooling water separator and the cooling water vortex-shedding meter being sequentially communicated; The first shell-and-tube inlet ductwork and the second shell-and-tube inlet ductwork on the shell-and-tube heat exchanger respectively with the first blender and Cooling water vortex-shedding meter is connected, the first shell-and-tube export pipeline and the second shell-and-tube export pipeline respectively with the first separator It is connected with cooling water tank;The first shell-and-tube inlet ductwork is provided with the first shell-and-tube inlet temperature measurement point and first Shell-and-tube inlet pressure measures;The second shell-and-tube inlet ductwork is provided with the second shell-and-tube inlet temperature measurement point and second Shell-and-tube inlet pressure measures;The first shell-and-tube export pipeline and the second shell-and-tube export pipeline export provided with shell-and-tube Temperature measuring point;The first shell-and-tube inlet ductwork and the first shell-and-tube export pipeline and the second shell-and-tube inlet ductwork and Shell-and-tube differential pressure measurement point is provided between second shell-and-tube export pipeline;The shell-and-tube double-tube heat exchanger test suite is by two Shell-and-tube double-tube heat exchanger is in parallel to be formed;The inlet ductwork of sleeve pipe first and sleeve pipe second on the shell-and-tube double-tube heat exchanger are entered Mouth pipeline is connected with the first blender and cooling water vortex-shedding meter respectively;Sleeve pipe first on the shell-and-tube double-tube heat exchanger Export pipeline and sleeve pipe second outlet pipeline are connected with the first separator and cooling water tank respectively;The inlet tube of described sleeve pipe first Road is provided with sleeve pipe the first inlet temperature measurement point;Described sleeve pipe first outlet pipeline is provided with sleeve pipe first outlet temperature survey Point;The inlet ductwork of described sleeve pipe second is provided with sleeve pipe the second inlet temperature measurement point;Set on described sleeve pipe second outlet pipeline There is sleeve pipe second outlet temperature measuring point;Mouth pipeline and sleeve pipe second enter at the inlet ductwork of described sleeve pipe first and sleeve pipe first Sleeve pipe differential pressure measurement point is provided between mouth pipeline and sleeve pipe second outlet pipeline;The import of condensation first on the condensing heat exchanger Pipeline and the second inlet ductwork of condensation are connected with the second blender and cooling water vortex-shedding meter respectively;On the condensing heat exchanger Condensation first outlet pipeline and condense second outlet pipeline be connected respectively with the second separator and cooling water tank;The condensation First inlet ductwork, which is provided with, condenses the first inlet pressure measurement point of the first inlet temperature measurement point and condensation;It is described to condense first Export pipeline, which is provided with, condenses first outlet temperature measuring point;The second inlet ductwork of the condensation, which is provided with, condenses the second import temperature Spend measurement point and condense the second inlet pressure measurement point;The condensation second outlet pipeline, which is provided with, condenses the survey of second outlet temperature Amount point;It is described to condense the first inlet ductwork and condense first outlet pipeline and condense the second inlet ductwork and condensation second outlet It is provided between pipeline and condenses differential pressure measurement point;The second inlet tube of the inlet ductwork of boiling first and boiling on the boiling heat exchanger Road is connected with the first blender and steam vortex flowmeter respectively;Boiling first outlet pipeline on the boiling heat exchanger and Boiling second outlet pipeline is connected with the second separator and the first water cooler respectively;The first inlet ductwork of the boiling is provided with The first inlet pressure measurement point of first inlet temperature measurement point of seething with excitement and boiling;The boiling first outlet pipeline is provided with boiling First outlet temperature measuring point;The second inlet ductwork of the boiling is provided with the second inlet temperature measurement point of boiling and boiling second Inlet pressure measurement point;The boiling second outlet pipeline is provided with boiling second outlet temperature measuring point;The boiling first It is provided between the first inlet ductwork of inlet ductwork and boiling and between the second inlet ductwork of the second inlet ductwork of boiling and boiling Seethe with excitement differential pressure measurement point;The upper and lower ends of second separator have been respectively communicated with steam condenser and the second water cooler;Institute The inlet and outlet stated on steam condenser is connected with closed cooling tower and cooling water tank respectively;Second water cooler On inlet and outlet be connected respectively with closed cooling tower and cooling water tank;Import on first water cooler and go out It is connected respectively with closed cooling tower and cooling water tank at mouthful;First separator is also connected with hot water;Described point of gas Sleeve pipe first inlet ductwork of the cylinder also respectively with hot-water heater and shell-and-tube double-tube heat exchanger is connected.
Due to the utilization of above-mentioned technical proposal, the utility model has following advantages compared with prior art:
The heat exchanger performance and efficiency test platform of the utility model, its can respectively to shell-and-tube double-tube heat exchanger, Shell-and-tube heat exchanger, the heat transfer property of condensing heat exchanger and boiling heat exchanger and fluid flow resistance performance are tested, will not Very big space is taken, reduces production cost, test data is reliable and stable, meets actual measurement demand, has preferable Application and development prospect.
Brief description of the drawings
Technical solutions of the utility model are described further below in conjunction with the accompanying drawings:
Accompanying drawing 1 is structure flow chart of the present utility model;
Accompanying drawing 2 is the partial enlarged drawing in accompanying drawing 1;
Accompanying drawing 3 is the partial enlarged drawing in accompanying drawing 1;
Accompanying drawing 4 is the partial enlarged drawing in accompanying drawing 1;
Accompanying drawing 5 is the partial enlarged drawing in accompanying drawing 1;
Accompanying drawing 6 is the partial enlarged drawing in accompanying drawing 5;
Accompanying drawing 7 is the partial enlarged drawing in accompanying drawing 5;
Accompanying drawing 8 is the partial enlarged drawing in accompanying drawing 5;
Accompanying drawing 9 is the partial enlarged drawing in accompanying drawing 5;
Wherein:1st, hot water;2nd, hot water circulating pump;3rd, hot-water heater;4th, hot water water knockout drum;5th, thermal source flux of vortex street Meter;6th, electric heating steam boiler;7th, sub-cylinder;8th, steam divides vapour device;9th, steam vortex flowmeter;10th, screw-rod air compressor; 11st, air accumulator;12nd, compressed air heater;13rd, compressed air steam separator;14th, air vortex-shedding meter;15th, cooling water water Case;16th, closed cooling tower;17th, water separator is cooled down;18th, cooling water vortex-shedding meter;19th, the first blender;20th, second is mixed Clutch;28th, the first shell-and-tube export pipeline;29th, the second shell-and-tube export pipeline;30th, shell-and-tube heat exchanger;31st, the first shell Formula inlet ductwork;32nd, the second shell-and-tube inlet ductwork;33rd, the first separator;34th, the first shell-and-tube inlet temperature measurement point; 35th, the first shell-and-tube inlet pressure measures;36th, the second shell-and-tube inlet temperature measurement point;37th, the second shell-and-tube inlet pressure is surveyed Amount;38th, shell-and-tube outlet temperature measurement point;39th, shell-and-tube differential pressure measurement point;41st, shell-and-tube double-tube heat exchanger;42nd, sleeve pipe One inlet ductwork;43rd, the inlet ductwork of sleeve pipe second;44th, sleeve pipe first outlet pipeline;45th, sleeve pipe second outlet pipeline;46th, cover Pipe the first inlet temperature measurement point;47th, sleeve pipe first outlet temperature measuring point;48th, the second inlet temperature of sleeve pipe measurement point;49、 Sleeve pipe second outlet temperature measuring point;50th, sleeve pipe differential pressure measurement point;51st, condensing heat exchanger;52nd, the second separator;53rd, condense First inlet ductwork;54th, the second inlet ductwork is condensed;55th, first outlet pipeline is condensed;56th, second outlet pipeline is condensed;57、 Condense the first inlet temperature measurement point;58th, the first inlet pressure measurement point is condensed;59th, first outlet temperature measuring point is condensed; 60th, the second inlet temperature measurement point is condensed;61st, the second inlet pressure measurement point is condensed;62nd, second outlet temperature survey is condensed Point;63rd, differential pressure measurement point is condensed;71st, boiling heat exchanger;72nd, the first inlet ductwork of boiling;73rd, the second inlet ductwork of boiling; 74th, the first water cooler;75th, the first inlet temperature measurement point of boiling;76th, the first inlet pressure measurement point of boiling;77th, boiling the One outlet temperature measurement point;78th, the second inlet temperature measurement point of boiling;79th, the second inlet pressure measurement point of boiling;80th, seethe with excitement Second outlet temperature measuring point;81st, seethe with excitement differential pressure measurement point;81st, steam condenser;82nd, the second water cooler;83rd, boiling the One export pipeline;84th, seethe with excitement second outlet pipeline.
Embodiment
Below in conjunction with the accompanying drawings and specific embodiment the utility model is described in further detail.
A kind of heat exchanger performance and efficiency test platform described in the utility model as shown in accompanying drawing 1-9, including thermal source Partly, vapour source part, the first blender 19, the second blender 20, air-source part, cool source part, shell-and-tube heat exchanger 30, First separator 33, shell-and-tube double-tube heat exchanger test suite, condensing heat exchanger 51, boiling heat exchanger 71, the first water cooler 74th, the second separator 52, the water cooler 82 of steam condenser 81 and second;The thermal source part is by the hot water that is sequentially communicated 1st, hot water circulating pump 2, hot-water heater 3, hot water water knockout drum 4 and thermal source vortex-shedding meter 5 are formed;The thermal source vortex-shedding meter 5 are connected with the first blender 19;The vapour source part is divided by the electric heating steam boiler 6, sub-cylinder 7, steam being sequentially communicated Vapour device 8 and steam vortex flowmeter 9;The outlet of the steam vortex flowmeter 9 separately flows into the boiling of boiling heat exchanger 71 One inlet ductwork 72 and the second blender 20;The air-source part by be sequentially communicated screw-rod air compressor 10, air accumulator 11, Compressed air heater 12, compressed air steam separator 13 and air vortex-shedding meter 14 are formed;The air vortex-shedding meter 14 It is connected respectively with the first blender 19 and the second blender 20;The cool source part by be sequentially communicated cooling water tank 15, Closed cooling tower 16, cooling water separator 17 and cooling water vortex-shedding meter 18 are formed.
The first shell-and-tube inlet ductwork 31 and the second shell-and-tube inlet ductwork 32 on the shell-and-tube heat exchanger 39 are distinguished It is connected with the first blender 19 and cooling water vortex-shedding meter 18, the first shell-and-tube export pipeline 28 and the outlet of the second shell-and-tube Pipeline 29 is connected with the first separator 33 and cooling water tank 15 respectively;The first shell-and-tube inlet ductwork 31 is provided with the One shell-and-tube inlet temperature measurement point 34 and the first shell-and-tube inlet pressure measurement 35;In the second shell-and-tube inlet ductwork 32 Provided with the second shell-and-tube inlet temperature measurement point 36 and the second shell-and-tube inlet pressure measurement 37;The first shell-and-tube outlet The shell-and-tube export pipeline 29 of road 28 and second is provided with shell-and-tube outlet temperature measurement point 38;The first shell-and-tube inlet ductwork 31 and first set between shell-and-tube export pipeline 28 and the second shell-and-tube inlet ductwork 32 and the second shell-and-tube export pipeline 29 There is shell-and-tube differential pressure measurement point 39.
The shell-and-tube double-tube heat exchanger test suite is made up of two parallel connections of shell-and-tube double-tube heat exchanger 41;The shell The first inlet ductwork of sleeve pipe 42 and the second inlet ductwork of sleeve pipe 43 on formula double-tube heat exchanger 41 respectively with the first blender 19 and Cooling water vortex-shedding meter 18 is connected;41 sleeve pipe first outlet pipeline 44 and sleeve pipe second on the shell-and-tube double-tube heat exchanger Export pipeline 45 is connected with the first separator 33 and cooling water tank 15 respectively;The first inlet ductwork of described sleeve pipe 42 is provided with set The first inlet temperature of pipe measurement point 46;Described sleeve pipe first outlet pipeline 44 is provided with sleeve pipe first outlet temperature measuring point 47; The second inlet ductwork of described sleeve pipe 43 is provided with the second inlet temperature of sleeve pipe measurement point 48;On described sleeve pipe second outlet pipeline 45 Provided with sleeve pipe second outlet temperature measuring point 49;Mouth pipeline 44 and set at the first inlet ductwork of described sleeve pipe 42 and sleeve pipe first Sleeve pipe differential pressure measurement point 50 is provided between the second inlet ductwork of pipe 43 and sleeve pipe second outlet pipeline 45.
The first inlet ductwork of condensation 53 on the condensing heat exchanger 51 and the second inlet ductwork 54 is condensed respectively with second Blender 20 is connected with cooling water vortex-shedding meter 18;Condensation first outlet pipeline 55 and condensation on the condensing heat exchanger 51 Second outlet pipeline 56 is connected with the second separator 52 and cooling water tank 15 respectively;Set in the first inlet ductwork 53 of the condensation There is the first inlet temperature measurement point of condensation 57 and condense the first inlet pressure measurement point 58;On the condensation first outlet pipeline 55 Provided with condensation first outlet temperature measuring point 59;The second inlet ductwork 54 of the condensation, which is provided with, condenses the measurement of the second inlet temperature The second inlet pressure measurement point 61 of point 60 and condensation;The condensation second outlet pipeline 56, which is provided with, condenses the survey of second outlet temperature Amount point 62;It is described to condense the first inlet ductwork 53 and condense first outlet pipeline 55 and condense the second inlet ductwork 54 and condense It is provided between second outlet pipeline 56 and condenses differential pressure measurement point 63.
The first inlet ductwork of boiling 72 on the boiling heat exchanger 71 and the second inlet ductwork 73 of boiling are respectively with first Blender 19 is connected with steam vortex flowmeter 9;Boiling first outlet pipeline 83 and boiling on the boiling heat exchanger 71 Second outlet pipeline 84 is connected with the second separator 52 and the first water cooler 74 respectively;In the first inlet ductwork 72 of the boiling Provided with the first inlet pressure measurement point 76 of the first inlet temperature measurement point of boiling 75 and boiling;The boiling first outlet pipeline 83 It is provided with boiling first outlet temperature measuring point 77;The second inlet ductwork 73 of the boiling is provided with the second inlet temperature of boiling and surveyed Amount point 78 and the second inlet pressure measurement point 79 of boiling;The boiling second outlet pipeline 84 is provided with boiling second outlet temperature Measurement point 80;Second inlet ductwork 73 of seething with excitement between the first inlet ductwork 72 and the first inlet ductwork 83 of seething with excitement and seethe with excitement Boiling differential pressure measurement point 81 is provided between the second inlet ductwork 84 of boiling.
The upper and lower ends of second separator 52 have been respectively communicated with the water cooler 82 of steam condenser 81 and second;It is described Inlet and outlet on steam condenser 81 is connected with closed cooling tower 16 and cooling water tank 15 respectively;Second water cooling But the inlet and outlet on device 82 is connected with closed cooling tower 16 and cooling water tank 15 respectively;First water cooler 74 On inlet and outlet be connected respectively with closed cooling tower 16 and cooling water tank 15;First separator 33 is gone back and hot water Water tank 1 is connected;The sub-cylinder 7 also respectively with hot-water heater 3 and the inlet tube of sleeve pipe first of shell-and-tube double-tube heat exchanger 41 Road 42 is connected.
The utility model is divided into three test sections, respectively without phase-change heat-exchanger test section, condensing heat exchanger test section and Boiling heat exchanger test section;The utility model is broadly divided into four pipelines:Air-steam pipeline, air-hot water line, steam Pipeline and cooling water pipeline.
Wherein in without phase-change heat-exchanger test section, no phase-change heat-exchanger includes a shell-and-tube heat exchanger and two shells Formula double-tube heat exchanger, operational process when it is tested are:In air-hot water line, hot water water pump is by hot water from hot water Extract out, hot-water heater is entered after Valve controlling and is preheated.The hot water for having certain temperature after preheated divides water into hot water Device, enter the first blender after the metering of hot water vortex-shedding meter.Air is provided by screw-rod air compressor, is buffered by air accumulator Afterwards, preheated by compressed air heater, it is preheated after compressed air enter compressed air steam separator, through air vortex-shedding meter Mixed after metering into the first blender with hot water.Mixed air-hot water mixture is partly into pipe shell type heat exchange In first shell-and-tube inlet ductwork of device, pass through the cooling water flowed out by cooling water tank entered from the second shell-and-tube inlet ductwork After cooling down, finally flowed out by the first shell-and-tube export pipeline, into the first separator;It is another to be partly into two shells In the inlet ductwork of sleeve pipe first of formula double-tube heat exchanger, cooled down via the cooling water temperature entered from the inlet ductwork of sleeve pipe second Afterwards, first point is entered together by the liquid of the inlet ductwork of sleeve pipe first outflow and from the liquid of the first shell-and-tube export pipeline outflow From device;First separator separates hot water and compressed air, and air directly discharges outdoor from the air evacuation port of separator, and hot Water then returns to hot water, in case reusing.In cooling water pipeline, cold water water pump extracts cooling from cooling water tank Water, after closed cooling tower cools down, into cooling water separator.Cooling water after being measured by cooling water vortex-shedding meter, one Divide into the second shell-and-tube inlet ductwork of shell-and-tube heat exchanger, after the outflow of the second shell-and-tube export pipeline, return to cooling Water tank;The inlet ductwork of sleeve pipe second of two shell-and-tube double-tube heat exchangers is partly into, from sleeve pipe second outlet pipeline stream After going out, interflow returns to cooling water tank.
After stable without phase-change heat-exchanger test section, the following measurement point of shell-and-tube heat exchanger is measured:First Shell-and-tube inlet temperature measurement point, the measurement of the first shell-and-tube inlet pressure, the second shell-and-tube inlet temperature measurement point, the second shell The measurement of formula inlet pressure, shell-and-tube outlet temperature measurement point and go out differential pressure measurement point without phase transformation, further according to thermal source vortex-shedding meter, The record of flow in air vortex-shedding meter and cooling water vortex-shedding meter, calculate the heat transfer property and stream of shell-and-tube heat exchanger Body flow resistance performance;
The following measurement point of shell-and-tube double-tube heat exchanger is measured:The first inlet temperature of sleeve pipe measurement point, sleeve pipe first Outlet temperature measurement point, the second inlet temperature of sleeve pipe measurement point, sleeve pipe second outlet temperature measuring point and sleeve pipe differential pressure measurement point, Further according to the record of flow in thermal source vortex-shedding meter, air vortex-shedding meter and cooling water vortex-shedding meter, shell is calculated The heat transfer property and fluid flow resistance performance of formula double-tube heat exchanger.
The system flow of condensing heat exchanger test section is:It is high as caused by electric heating steam boiler in steam-air pipeline The steam of warm high pressure divides vapour device after sub-cylinder shunts into steam.Enter the second mixing after steam vortex flowmeter measures Device.Air is provided by screw-rod air compressor, after air accumulator buffers, is preheated by compressed air heater, it is preheated after pressure Contracting air enters compressed air steam separator, is mixed after the metering of air vortex-shedding meter into the second blender with steam.Mixing The mixture of steam-air afterwards enters in the inlet ductwork of condensation first of condensing heat exchanger, by from condensing the second inlet tube Road flow into cooling water it is cooled after air-flow mixing liquid from condense first outlet pipeline outflow, into the second separator.The Two separators discharge non-condensing steam and air from upper outlet, and the mixture of steam and air enters steam condenser, After supercooled water cools down, rhone is discharged into.Second separator discharges condensate from lower outlet, into the second water cooler, After supercooled water cools down, rhone is equally discharged into.In steam pipework, the steaming of HTHP as caused by electric heating steam boiler Vapour is directly entered in the inlet ductwork of sleeve pipe first of two shell-and-tube double-tube heat exchangers after sub-cylinder shunts, through sleeve pipe After the cooling water cooling that two mouthfuls of pipelines flow into, into the first separator, the steam discharge that a part does not condense completely is outdoor, condenses Water then returns to hot water.
After condensing heat exchanger test section is stable, following measurement point is measured:Condense the survey of the first inlet temperature Point is measured, the first inlet pressure measurement point is condensed, condenses first outlet temperature measuring point, condense the second inlet temperature measurement point, be solidifying The second inlet pressure of knot measurement point, condense second outlet temperature measuring point and condense differential pressure measurement point, further according to air vortex street stream The record of flow in gauge, steam vortex flowmeter and cooling water vortex-shedding meter, calculate the heat transfer property of condensing heat exchanger With fluid flow resistance performance.
The system flow of boiling heat exchanger test section is:In hot water-air pipe line, hot water water pump is by hot water from hot water Middle extraction, hot-water heater preheating is entered after Valve controlling.The hot water for having certain temperature after preheated divides into hot water Hydrophone, enter the first blender after the metering of hot water vortex-shedding meter.Air is provided by screw-rod air compressor, is delayed by air accumulator After punching, preheated by compressed air heater, it is preheated after compressed air enter compressed air steam separator, through air flux of vortex street Mixed after meter metering into the first blender with hot water.Mixed air-hot water mixture enters the boiling of boiling heat exchanger In first inlet ductwork, after entering the steam gas heating of boiling heat exchanger by the second inlet ductwork of seething with excitement, from bandit first Flowed out in export pipeline, into the second separator.Second separator discharges steam and air from upper outlet, steam and air Mixture enter steam condenser, after supercooled water cools down, be discharged into rhone.Second separator arranges hot water from lower outlet Go out, into water cooler, after supercooled water cools down, be equally discharged into rhone.In steam pipework, produced by electric heating steam boiler The steam of raw HTHP divides vapour device after sub-cylinder shunts, into steam, after being measured by steam vortex flowmeter, enters In the inlet ductwork of boiling second of boiling heat exchanger, the hot water-air to flowing into boiling heat exchanger from the first inlet ductwork of boiling Heated, the condensate of steam flows out from pipe side outlet, into water cooler, after supercooling, is discharged into rhone.
After boiling heat exchanger test section is stable, following measurement point is measured:First inlet temperature of seething with excitement is surveyed Measure point, the first inlet pressure measurement point of boiling, boiling first outlet temperature measuring point, the second inlet temperature measurement point of boiling, boiling The second inlet pressure measurement point, boiling second outlet temperature measuring point and boiling differential pressure measurement point are risen, further according to thermal source vortex street stream The record of flow in gauge, steam vortex flowmeter and air vortex-shedding meter, calculate boiling heat exchanger heat transfer property and Fluid flow resistance performance.
Heat exchanger performance and efficiency test platform of the present utility model, it can be respectively to shell-and-tube double-tube heat exchanger, sleeve pipe Heat exchanger, the heat transfer property of condensing heat exchanger and boiling heat exchanger and fluid flow resistance performance are tested, and will not be taken very Big space, production cost is reduced, test data is reliable and stable, meets actual measurement demand, has preferably application And development prospect.
It the above is only concrete application example of the present utility model, do not form any limit to the scope of protection of the utility model System.All technical schemes formed using equivalent transformation or equivalent replacement, all fall within the utility model rights protection scope it It is interior.

Claims (1)

1. a kind of heat exchanger performance and efficiency test platform, it is characterised in that:Mixed including thermal source part, vapour source part, first Clutch, the second blender, air-source part, cool source part, shell-and-tube heat exchanger, the first separator, shell-and-tube double-tube heat exchanger Test suite, condensing heat exchanger, boiling heat exchanger, the first water cooler, the second separator, steam condenser and the second water cooling Device;
The thermal source part is by the hot water, hot water circulating pump, hot-water heater, hot water water knockout drum and the thermal source whirlpool that are sequentially communicated Street flowmeter is formed;The thermal source vortex-shedding meter is connected with the first blender;The vapour source part is by the electricity that is sequentially communicated Heating steam boiler, sub-cylinder, steam divide vapour device and steam vortex flowmeter;Flow respectively the outlet of the steam vortex flowmeter Enter the inlet ductwork of boiling first and the second blender of boiling heat exchanger;The air-source part is empty by the screw being sequentially communicated Press, air accumulator, compressed air heater, compressed air steam separator and air vortex-shedding meter are formed;The air vortex street stream Gauge is connected with the first blender and the second blender respectively;The cool source part by be sequentially communicated cooling water tank, close Formula cooling tower, cooling water separator and cooling water vortex-shedding meter are formed;
The first shell-and-tube inlet ductwork and the second shell-and-tube inlet ductwork on the shell-and-tube heat exchanger mix with first respectively Device is connected with cooling water vortex-shedding meter, the first shell-and-tube export pipeline and the second shell-and-tube export pipeline respectively with first point It is connected from device with cooling water tank;The first shell-and-tube inlet ductwork be provided with the first shell-and-tube inlet temperature measurement point and First shell-and-tube inlet pressure measures;The second shell-and-tube inlet ductwork be provided with the second shell-and-tube inlet temperature measurement point and Second shell-and-tube inlet pressure measures;First shell-and-tube export pipeline and the second shell-and-tube export pipeline export provided with shell-and-tube Temperature measuring point;The first shell-and-tube inlet ductwork and the first shell-and-tube export pipeline and the second shell-and-tube inlet ductwork and Shell-and-tube differential pressure measurement point is provided between second shell-and-tube export pipeline;
The shell-and-tube double-tube heat exchanger test suite is made up of two shell-and-tube double-tube heat exchanger parallel connections;The shell-and-tube sleeve pipe The inlet ductwork of sleeve pipe first and the inlet ductwork of sleeve pipe second on heat exchanger respectively with the first blender and cooling water flux of vortex street Meter is connected;Sleeve pipe first outlet pipeline and sleeve pipe second outlet pipeline on the shell-and-tube double-tube heat exchanger respectively with first point It is connected from device with cooling water tank;The inlet ductwork of described sleeve pipe first is provided with sleeve pipe the first inlet temperature measurement point;The set Pipe first outlet pipeline is provided with sleeve pipe first outlet temperature measuring point;The inlet ductwork of described sleeve pipe second is provided with sleeve pipe second Inlet temperature measurement point;Described sleeve pipe second outlet pipeline is provided with sleeve pipe second outlet temperature measuring point;Described sleeve pipe first Sleeve pipe is provided with inlet ductwork and sleeve pipe first between mouth pipeline and the inlet ductwork of sleeve pipe second and sleeve pipe second outlet pipeline Differential pressure measurement point;
The inlet ductwork of condensation first on the condensing heat exchanger and condense the second inlet ductwork respectively with the second blender and cold But water vortex-shedding meter is connected;Condensation first outlet pipeline on the condensing heat exchanger and condense second outlet pipeline respectively with Second separator is connected with cooling water tank;It is described condensation the first inlet ductwork be provided with condense the first inlet temperature measurement point and Condense the first inlet pressure measurement point;The condensation first outlet pipeline, which is provided with, condenses first outlet temperature measuring point;It is described Condense the second inlet ductwork and be provided with and condense the second inlet pressure measurement point of the second inlet temperature measurement point and condensation;The condensation Second outlet pipeline, which is provided with, condenses second outlet temperature measuring point;The first inlet ductwork of the condensation and condensation first outlet pipe It is provided between road and the second inlet ductwork of condensation and condensation second outlet pipeline and condenses differential pressure measurement point;
The inlet ductwork of boiling first on the boiling heat exchanger and the second inlet ductwork of boiling respectively with the first blender and steaming Vapour vortex-shedding meter is connected;Boiling first outlet pipeline on the boiling heat exchanger and boiling second outlet pipeline respectively with Second separator and the first water cooler are connected;The first inlet ductwork of the boiling is provided with the first inlet temperature measurement point of boiling With the first inlet pressure measurement point of boiling;The boiling first outlet pipeline is provided with boiling first outlet temperature measuring point;Institute State the second inlet ductwork of boiling and be provided with the second inlet pressure measurement point of the second inlet temperature measurement point of boiling and boiling;The boiling Rise second outlet pipeline and be provided with boiling second outlet temperature measuring point;The first import of the first inlet ductwork of the boiling and boiling Boiling differential pressure measurement point is provided between pipeline and between the second inlet ductwork of the second inlet ductwork of boiling and boiling;
The upper and lower ends of second separator have been respectively communicated with steam condenser and the second water cooler;The steam condenser On inlet and outlet be connected respectively with closed cooling tower and cooling water tank;Import on second water cooler and go out It is connected respectively with closed cooling tower and cooling water tank at mouthful;Inlet and outlet on first water cooler is respectively with closing Formula cooling tower is connected with cooling water tank;First separator is also connected with hot water;The sub-cylinder also respectively with heat Water heater is connected with the inlet ductwork of sleeve pipe first of shell-and-tube double-tube heat exchanger.
CN201621416049.6U 2016-12-22 2016-12-22 A kind of heat exchanger performance and efficiency test platform Withdrawn - After Issue CN206960129U (en)

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Cited By (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN106932214A (en) * 2016-12-22 2017-07-07 江苏省特种设备安全监督检验研究院 A kind of heat exchanger performance and efficiency test platform
CN109932201A (en) * 2019-04-24 2019-06-25 北京航空航天大学 A kind of testing stand for regenerator performance
CN110057608A (en) * 2019-04-15 2019-07-26 山东博然电力科技有限公司 A kind of pilot system of air-water heat exchanger
CN110376239A (en) * 2019-05-20 2019-10-25 西安交通大学 The quantitative measurement method of grease working medium shell-and-tube heat exchanger efficiency

Cited By (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN106932214A (en) * 2016-12-22 2017-07-07 江苏省特种设备安全监督检验研究院 A kind of heat exchanger performance and efficiency test platform
CN106932214B (en) * 2016-12-22 2023-10-20 江苏省特种设备安全监督检验研究院 Heat exchanger performance and energy efficiency test platform
CN110057608A (en) * 2019-04-15 2019-07-26 山东博然电力科技有限公司 A kind of pilot system of air-water heat exchanger
CN109932201A (en) * 2019-04-24 2019-06-25 北京航空航天大学 A kind of testing stand for regenerator performance
CN110376239A (en) * 2019-05-20 2019-10-25 西安交通大学 The quantitative measurement method of grease working medium shell-and-tube heat exchanger efficiency
CN110376239B (en) * 2019-05-20 2021-01-15 西安交通大学 Method for measuring energy efficiency ration of oil-water working medium shell-and-tube heat exchanger

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