CN100565071C - A kind of heat-exchanger rig - Google Patents

A kind of heat-exchanger rig Download PDF

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Publication number
CN100565071C
CN100565071C CNB2007101314754A CN200710131475A CN100565071C CN 100565071 C CN100565071 C CN 100565071C CN B2007101314754 A CNB2007101314754 A CN B2007101314754A CN 200710131475 A CN200710131475 A CN 200710131475A CN 100565071 C CN100565071 C CN 100565071C
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hole
forecooler
cooler
dividing plate
medium channel
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CN101122447A (en
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凌祥
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Nanjing Tech University
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Nanjing Tech University
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Abstract

The present invention relates to a kind of heat-exchanger rig, purpose provides a kind of simple in structure, volume is little and cooling effectiveness is high heat-exchanger rig.It comprises forecooler, cooler and filter, forecooler and cooler are located at the both sides of device, filter is located between the two the disengagement chamber, forecooler is by interior, outer cover plate, the stifled circle of dividing plate and sealing is formed, the periphery of dividing plate has flanging, the upper end of dividing plate is provided with first and second jiaos of holes, the lower end is provided with third and fourth jiao of hole, some described dividing plates are arranged in order, the inner surface and the outer surface of the flanging of dividing plate and adjacent separator are tightly connected, form medium channel between the adjacent dividing plate, first medium channel and second medium channel are provided with at interval, periphery in the hole, angle, a diagonal angle of the first medium channel internal partition is provided with the stifled circle of described sealing, and the periphery in another hole, angle, diagonal angle of the second medium channel internal partition is provided with the stifled circle of described sealing; Outer cover plate is provided with hole, two angles; Upper end on the inner cover plate is provided with first and second jiaos of holes.

Description

A kind of heat-exchanger rig
Technical field
What the present invention relates to is a kind of heat-exchanger rig, particularly a kind of heat-exchanger rig that is used for freezing type air dry-set or air cleaning unit.
Background technology
The freezing type air dry-set is exactly according to the freeze drying principle, and compressed air is carried out dry a kind of equipment.
Chinese patent CN2515576 discloses a kind of air cleaning and air dried air purifier of being used for, its structure comprises forecooler, cooler, flight flow-guiding type separator, wire gauzee filter, installation bracket or fixed head, air purifier one side is provided with forecooler, opposite side is provided with cooler, in the middle of wire gauzee filter and flight flow-guiding type separator are placed.Forecooler and cooler all are made of core body, end socket and adapter, and the forecooler core body is by several cold air channels and hot-air channel is stacked forms, and has dividing plate on each passage, and the centre is provided with fin and strip of paper used for sealing; The cooler core body is by several air ducts and stacked the forming of fluorine Lyons passage; Separator is made up of two concentric drums, and spiral flow deflector welds built in inner tank theca, and is gapped with the separator outer tube inner wall; Wire gauzee filter has the silk screen housing.Though this device has overcome the forecooler and the cooler of previous employing shell and tube or fin-tube type, thereby manufacturing cost height, volume are big, Heavy Weight, heat exchange area per unit volume are little,, defectives such as cooling effectiveness is low, purification efficiency is low, service life is short, but in forecooler and cooler, adopt being connected of core body, end socket and adapter, adopt strip of paper used for sealing to connect between the seal diaphragm, complex structure, manufacturing cost and overall volume are still bigger.
Summary of the invention
The objective of the invention is to overcome the deficiencies in the prior art, a kind of simple in structure, volume is little and cooling effectiveness is high heat-exchanger rig is provided.
The objective of the invention is to realize: a kind of heat-exchanger rig by following scheme, comprise forecooler, cooler and filter, described forecooler and cooler are located at the both sides of device, described filter is located between the two the disengagement chamber, described forecooler is by interior, outer cover plate, the stifled circle of dividing plate and sealing is formed, the periphery of described forecooler dividing plate has flanging, the upper end of described forecooler dividing plate is provided with first and second jiaos of holes, the lower end is provided with third and fourth jiao of hole, some described forecooler dividing plates are arranged in order, the inner surface and the outer surface of the flanging of forecooler dividing plate and adjacent separator are tightly connected, form medium channel between the adjacent forecooler dividing plate, first medium channel and second medium channel are provided with at interval, the periphery in the hole, angle, a diagonal angle of described forecooler dividing plate is provided with the stifled circle of described forecooler sealing in described first medium channel, and the periphery in another hole, angle, diagonal angle of described forecooler dividing plate is provided with the stifled circle of described forecooler sealing in described second medium channel; Described forecooler outer cover plate is provided with hole, two angles; Upper end on the described forecooler inner cover plate is provided with first and second jiaos of holes; Be provided with the backhaul dividing plate in the centre of described some forecooler dividing plates, the periphery of backhaul dividing plate has flanging, and is provided with hole, two angles, third and fourth jiao of hole in the lower end;
Described cooler is made up of the stifled circle of inside and outside cover plate, dividing plate and sealing, described cooler dividing plate be provided with hole, four angles, some described cooler dividing plates are arranged in order, the inner surface and the outer surface of the flanging of adjacent cooler dividing plate are tightly connected, leave medium channel between the adjacent cooler dividing plate, the 3rd medium channel and the 4th medium channel are provided with at interval; In described the 3rd medium channel, the periphery in the hole, angle, a diagonal angle of described cooler dividing plate is provided with the stifled circle of described cooler sealing, and in described the 4th medium channel, the periphery in another hole, angle, diagonal angle of described cooler dividing plate is provided with the stifled circle of described cooler sealing; Diagonal angle on the described cooler outer cover plate is provided with hole, two angles, first and the 4th jiao of hole, another diagonal angle corresponding with described cooler outer cover plate is provided with second and hole, two angles, third angle hole on the described cooler inner cover plate, and first jiao of hole and second jiao of hole lay respectively at the upper end of cooler outer cover plate and inner cover plate, and the 4th jiao of hole and third angle hole lay respectively at the lower end of cooler outer cover plate and inner cover plate;
Be provided with tube connector between first jiao of hole of the inner cover plate of described forecooler and the first jiao of hole of described cooler Internal baffle.
Forecooler in the invention directly is tightly connected by the dividing plate of being with flanging, does not need to connect with strip of paper used for sealing again, has simplified the structure of forecooler.Forecooler stacks a plurality of medium channels of formation by the interval of several dividing plates and stifled circle, dividing plate is provided with the hole, angle, and medium is that the diagonal angle flows in passage, and different medium channels is to arrange at interval in the forecooler, medium in the different medium passage is reverse flow, is convenient to abundant heat exchange.Realize the multipaths heat exchange of medium in passage by hole, angle and stifled circle position that the backhaul dividing plate is set.For example, in the centre of described some dividing plates a backhaul dividing plate is set, the lower end of backhaul dividing plate is provided with third and fourth jiao of hole, realizes two the flow process heat exchange of two media in medium channel.Cooler among the present invention directly is tightly connected by the dividing plate of being with flanging, does not need to connect with strip of paper used for sealing again, has simplified the structure of cooler.Cooler forms a plurality of medium channels by the interval discharging of several dividing plates and fin, dividing plate and fin are provided with the hole, angle, and medium is that the diagonal angle flows in passage, and different medium channels is to arrange at interval in the cooler, medium in the different medium passage is reverse flow, is convenient to abundant heat exchange.
As a further improvement on the present invention, in described forecooler medium channel, be provided with fin, strengthen the heat exchange effect.The fin form is straight, porous, sawtooth, ripple or shutter shape.
As a further improvement on the present invention, be provided with adapter at the angle of outer cover plate Kong Chu.
In the medium channel of described cooler, be provided with fin, can strengthen the heat exchange effect.The fin form is straight, porous, sawtooth, ripple or shutter shape.
As a further improvement on the present invention, be provided with adapter at the described second jiao of hole and the place, third angle hole of outer baffle-plate.
As a further improvement on the present invention, described filter has the silk screen housing, and the housing invagination stacks and is equipped with the silk screen that the silk footpath is less, the order number is bigger, is fixed on the blind flange with the flat-top screw then, guarantees the sealing of gas.Be provided with a filtrate outlet in the bottom of filter, so that timely discharges such as moisture with condensation in the air, separation.
The present invention combines forecooler, cooler and wire gauzee filter, and collection precooling, chilling, heat is one with separating four kinds of functions again, has advantages such as compact conformation, cooling effectiveness height, chamber inner fluid flow resistance are little, pressure reduction.
Description of drawings
Fig. 1 is a contour structures schematic diagram of the present invention.
Fig. 2 is shell inner structure figure of the present invention.
Fig. 3 is shell inner structure figure of the present invention.
Fig. 4 is a forecooler structure cutaway view of the present invention.
Fig. 5 is a cooler construction cutaway view of the present invention.
Fig. 6 is a forecooler backhaul dividing plate schematic diagram of the present invention.
Fig. 7 is the dividing plate and hole site, the angle schematic diagram of cooler of the present invention.
Fig. 8 is the fin schematic diagram of forecooler of the present invention and cooler.
Fig. 9 is the dividing plate and hole site, the angle schematic diagram of forecooler of the present invention.
The specific embodiment
The invention will be further described below in conjunction with accompanying drawing.
With reference to accompanying drawing 1, Fig. 1 is a contour structures schematic diagram of the present invention, heat-exchanger rig of the present invention comprises forecooler 1 and the cooler 5 that splits both sides, be arranged at the wire gauzee filter 6 in the disengagement chamber 71 between forecooler 1 and the cooler 5, forecooler 1 is connected by shell 7 with cooler 5, is provided with filtrate outlet 9 in the bottom of shell 7.
With reference to Fig. 4, Fig. 4 is forecooler 1 a structure A-A cutaway view among Fig. 2, forecooler 1 is by inner cover plate 21, outer cover plate 15, dividing plate 19, backhaul dividing plate 17, fin 31 and 20 vacuum brazings of the stifled circle of sealing are formed, the periphery of forecooler dividing plate 19 and backhaul dividing plate 17 has flanging 30, some forecooler dividing plates 19 are arranged in order, backhaul dividing plate 17 is arranged in the middle of some forecooler dividing plates 19, the inner surface and the outer surface vacuum brazing of forecooler dividing plate 19 and the flanging 30 of adjacent dividing plate 19 or backhaul dividing plate 17, leave medium channel 16 between the adjacent forecooler dividing plate 19,18, the first medium channels 16 and second medium channel 18 are provided with at interval; Backhaul dividing plate 17 is arranged between the medium channel, the mobile backhaul of control medium.Forecooler inner cover plate 21 and forecooler outer cover plate 15 are provided with first jiao of hole 191 and second jiao of hole 192.191 places, 15 first jiaos of holes of forecooler outer cover plate are provided with adapter 192 places, 2, the second jiaos of holes and are provided with adapter 3.
With reference to Fig. 9, Fig. 9 is the structural representation of the forecooler dividing plate 19 in the forecooler 1, and forecooler dividing plate 19 upper ends are provided with first jiao of hole 191 and second jiao of hole 192, and the lower end is provided with third angle hole 193 and the 4th jiao of hole 194.
With reference to Fig. 6, Fig. 6 is the structural representation of backhaul dividing plate 17 in the forecooler 1, and backhaul dividing plate 17 lower ends are provided with third angle hole 173 and the 4th jiao of hole 174.
With reference to Fig. 4 and Fig. 8, in first medium channel 16 and second medium channel 18, be provided with serrated fin 31, the structure of fin 31 as shown in Figure 8, the upper end of fin 31 is provided with first jiao of hole 191 and second jiao of hole 192, the lower end is provided with third angle hole 193 and the 4th jiao of hole 194.Fin 31 is connected with dividing plate 19 or 17 vacuum brazings of backhaul dividing plate.
With reference to figure 4 and Fig. 9, in first medium channel 16, first jiao of hole 191, diagonal angle and the 4th jiao of stifled the circle in 20, the second medium channels 18 of forecooler sealing that hole 194 peripheries are provided with, the forecooler sealing that second jiao of hole 192, diagonal angle and third angle hole 193 peripheries are provided with is stifled encloses 20.
Hot-air flows to second medium channel 18 from taking over 2, backhaul dividing plate 17 is divided into two backhauls with medium channel 18, in first backhaul 14, because in second medium channel 18, the stifled circle 20 of forecooler sealing that second jiao of hole 192, diagonal angle and third angle hole 193 peripheries are provided with, so flowing to fin 31 by 191 positions, first jiao of hole, hot-air after heat exchange, flows out from 194 positions, the 4th jiao of hole again, the air that flows out flows into second backhaul 22 through the 4th jiao of hole 174 (shown in Figure 6) of backhaul dividing plate 17, air flows to fin 31 first jiao of hole 191 after heat exchange again and flows out from the position from 194 positions, the 4th jiao of hole, finally flow out forecooler, flow to middle part tube connector 10 (shown in Figure 3) at 191 places, hole, angle of forecooler inner cover plate.
Medium channel 16 in the forecooler 1, be divided into two backhauls by backhaul dividing plate 17, cooled air flows to second backhaul 22 of forecooler through 192 places, second jiao of hole of inner cover plate, because of first jiao of hole 191 and the 4th jiao of hole 194 peripheral positions of medium channel 16 are provided with the stifled circle of sealing, so flowing to fin from 192 positions, second jiao of hole, cooled air after heat exchange, flows out from 193 positions, third angle hole, the air that flows out flows into first backhaul 14 through the third angle hole 173 of backhaul dividing plate 17 (shown in Figure 6), air flows to fin 31 again and flows out from 192 positions, second jiao of hole after heat exchange from 193 positions, third angle hole, finally taking over the outflow of 3 places.
First medium channel (cold air channel) in the forecooler and second medium channel (hot-air channel) arrange at interval, by the quantity of backhaul dividing plate and the setting of hole site, angle on it, can finish many backhaul function; The media flow direction of different medium passage is reverse in the forecooler, and in hot-air and the cold air heat transfer process, hot-air is realized precooling, and cold air is realized heat again.
With reference to Fig. 5, Fig. 5 is cooler 5 structure B-B cutaway views among Fig. 3, and cooler 5 is made up of the stifled circle 24 of inner cover plate 28, outer cover plate 23, dividing plate 26 and sealing.Be provided with flanging 30 around the cooler dividing plate 26.On cooler outer baffle 23, be provided with first jiao of hole 261 and the 4th jiao of hole 264, and take over 4, establish in the 4th jiao of hole 264 and take over 8 at first jiao of hole 261 peripheral hardware.On cooler Internal baffle 29, be provided with second jiao of hole 262 and third angle hole 263.Some cooler dividing plates 26 are arranged in order, and the flanging inner surface and the outer surface of adjacent cooler dividing plate 26 are tightly connected, and leave medium channel between the adjacent cooler dividing plate 26, and the 3rd medium channel 25 and the 4th medium channel 27 are provided with at interval.
With reference to Fig. 7, Fig. 7 is the structural representation of the cooler dividing plate 26 in the cooler 5, and cooler dividing plate 26 upper ends are provided with first jiao of hole 261 and second jiao of hole 262, and the lower end is provided with third angle hole 263 and the 4th jiao of hole 264.
With reference to Fig. 4 and Fig. 8, in first medium channel 16 and second medium channel 18, be provided with serrated fin 31, the structure of fin 31 as shown in Figure 8, the upper end of fin 31 is provided with first jiao of hole 191 and second jiao of hole 192, the lower end is provided with third angle hole 193 and the 4th jiao of hole 194.Fin 31 is connected with dividing plate 19 vacuum brazings.
With reference to figure 5 and Fig. 7, in the 3rd medium channel 25, in the stifled circle of cooler sealing 24, the four medium channels 27 that second jiao of hole 262, diagonal angle and third angle hole 263 peripheries are provided with, first jiao of hole 261, diagonal angle and the 4th jiao of stifled circle 24 of cooler sealing that hole 264 peripheries are provided with.
Cold-producing medium flows to medium channel 25 with liquid condition from taking over 8, because of the second jiao of hole 262 and third angle hole 263 peripheral positions of medium channel 25 are provided with the stifled circle of cooler sealing, flow out from 261 positions, first jiao of hole after the air heat exchange so cold-producing medium flows to after fin 31 and the precooling from 264 positions, the 4th jiao of hole, finally flow out from taking over 4 with gaseous state.
Export 191 air that flow out through middle part tube connector 10 from forecooler, flow through cooler inner cover plate 28, flow into the 4th medium channel 27 from 262 positions, second jiao of hole, first jiao of hole 261 and the 4th jiao of hole 264 peripheral positions of cause the 4th medium channel 27 are provided with the stifled circle of cooler sealing, so the air after the precooling flows out from 263 positions, third angle hole after flowing to fin 31 and cold-producing medium heat exchange from 262 positions, second jiao of hole, finally the third angle hole 263 from the cooler inner cover plate flows into disengagement chambers 71.
The 3rd medium channel (coolant channel) in the cooler 5 is arranged at interval with the 4th medium channel (air duct after the precooling), medium channel media flow directions different in the cooler are reverse, air and cold-producing medium are finished heat exchange after the precooling, realize the chilling of air.
With reference to Fig. 1~3, be provided with disengagement chamber 71 between forecooler 1 and the cooler 5, second jiao of hole 262 on the first jiao of hole 191 on the inner cover plate 21 of forecooler 1 and the inner cover plate 28 of cooler 5 is connected by the tube connector in the disengagement chamber 71 10, be provided with wire gauzee filter 6 at the middle part of disengagement chamber 71, wire gauzee filter 6 has the silk screen housing, silk screen housing invagination stacks and is equipped with the silk screen 12 that the silk footpath is less, the order number is bigger, and the silk screen both sides are fixing by silk screen slot 11, are screwed on blind flange then.From cooler inner cover plate third angle hole 263 cold airs that flow out through wire gauzee filter 6 isolated by filtration after second jiao of hole 192 of forecooler inner cover plate 21 flows into forecoolers 1.The drop that filters out from cold air is discharged from filtrate drain drilling 9, realizes isolated by filtration.

Claims (7)

1, a kind of heat-exchanger rig, comprise forecooler, cooler and filter, described forecooler and cooler are located at the both sides of device, described filter is located between the two the disengagement chamber, it is characterized in that, described forecooler is by interior, outer cover plate, dividing plate, the stifled circle of backhaul dividing plate and sealing is formed, the periphery of described forecooler dividing plate has flanging, the upper end of described forecooler dividing plate is provided with first and second jiaos of holes, the lower end is provided with third and fourth jiao of hole, some described forecooler dividing plates are arranged in order, the inner surface and the outer surface of the flanging of forecooler dividing plate and adjacent separator are tightly connected, form medium channel between the adjacent forecooler dividing plate, first medium channel and second medium channel are provided with at interval, the periphery in the hole, angle, a diagonal angle of described forecooler dividing plate is provided with the stifled circle of described forecooler sealing in described first medium channel, and the periphery in another hole, angle, diagonal angle of described forecooler dividing plate is provided with the stifled circle of described forecooler sealing in described second medium channel; The upper end of described forecooler outer cover plate is provided with hole, two angles, first and second jiaos of holes; The upper end of described forecooler inner cover plate is provided with first and second jiaos of holes, is provided with the backhaul dividing plate in the centre of described some forecooler dividing plates, and the periphery of backhaul dividing plate has flanging, and is provided with hole, two angles, third and fourth jiao of hole in the lower end;
Described cooler is made up of the stifled circle of inside and outside cover plate, dividing plate and sealing, described cooler dividing plate is provided with hole, four angles, some described cooler dividing plates are arranged in order, the inner surface and the outer surface of the flanging of adjacent cooler dividing plate are tightly connected, leave medium channel between the adjacent cooler dividing plate, the 3rd medium channel and the 4th medium channel are provided with at interval; In described the 3rd medium channel, the periphery in the hole, angle, a diagonal angle of described cooler dividing plate is provided with the stifled circle of described cooler sealing, and in described the 4th medium channel, the periphery in another hole, angle, diagonal angle of described cooler dividing plate is provided with the stifled circle of described cooler sealing; Diagonal angle on the described cooler outer cover plate is provided with hole, two angles, first and the 4th jiao of hole, another diagonal angle corresponding with described cooler outer cover plate is provided with second and hole, two angles, third angle hole on the described cooler inner cover plate, and first jiao of hole and second jiao of hole lay respectively at the upper end of cooler outer cover plate and inner cover plate, and the 4th jiao of hole and third angle hole lay respectively at the lower end of cooler outer cover plate and inner cover plate;
Be provided with tube connector between first jiao of hole of described forecooler inner cover plate and the second jiao of hole of cooler inner cover plate.
2, heat-exchanger rig according to claim 1 is characterized in that, is provided with fin in the described first, second, third and the 4th medium channel.
3, heat-exchanger rig according to claim 1 is characterized in that, described being tightly connected is vacuum brazing.
4, heat-exchanger rig according to claim 1 is characterized in that, the bottom of described disengagement chamber is provided with filtrate drain drilling.
5, heat-exchanger rig according to claim 1 is characterized in that, described filter has the silk screen housing, and the housing invagination stacks and is equipped with the silk screen that the silk footpath is less, the order number is bigger.
6, heat-exchanger rig according to claim 1 is characterized in that, first and second jiaos of Kong Chu of described forecooler outer cover plate are provided with adapter.
7, heat-exchanger rig according to claim 2 is characterized in that, described fin form is straight or porous or sawtooth or ripple or shutter shape.
CNB2007101314754A 2007-08-31 2007-08-31 A kind of heat-exchanger rig Active CN100565071C (en)

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* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN105664677A (en) * 2016-01-07 2016-06-15 杭州日盛净化设备有限公司 Heat exchanger for refrigeration dryer

Citations (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN1127548A (en) * 1993-06-17 1996-07-24 艾尔费-拉瓦尔热能公司 Plate heat exchanger
US5931219A (en) * 1995-03-31 1999-08-03 Behr Gmbh & Co. Plate heat exchanger
US6182748B1 (en) * 1998-01-21 2001-02-06 Modine Manufacturing Company Plate heat exchanger with serpentine flow paths
CN2515576Y (en) * 2001-12-19 2002-10-09 南京工业大学 Four-in-one air purifier
JP2003106782A (en) * 2001-09-28 2003-04-09 Hisaka Works Ltd Welded plate type heat exchanger
CN1844827A (en) * 2006-04-26 2006-10-11 南京工业大学 Non-seal stainless steel plate-fin heat exchanger

Patent Citations (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN1127548A (en) * 1993-06-17 1996-07-24 艾尔费-拉瓦尔热能公司 Plate heat exchanger
US5931219A (en) * 1995-03-31 1999-08-03 Behr Gmbh & Co. Plate heat exchanger
US6182748B1 (en) * 1998-01-21 2001-02-06 Modine Manufacturing Company Plate heat exchanger with serpentine flow paths
JP2003106782A (en) * 2001-09-28 2003-04-09 Hisaka Works Ltd Welded plate type heat exchanger
CN2515576Y (en) * 2001-12-19 2002-10-09 南京工业大学 Four-in-one air purifier
CN1844827A (en) * 2006-04-26 2006-10-11 南京工业大学 Non-seal stainless steel plate-fin heat exchanger

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Assignee: Jiansu Hewlett Environmental Equipment Co., Ltd.

Assignor: Nanjing University of Technology

Contract record no.: 2010320001050

Denomination of invention: Heat exchanger

Granted publication date: 20091202

License type: Exclusive License

Open date: 20080213

Record date: 20100729

Assignee: Jiansu Hewlett Environmental Equipment Co., Ltd.

Assignor: Nanjing University of Technology

Contract record no.: 2010320001050

Denomination of invention: Heat exchanger

Granted publication date: 20091202

License type: Exclusive License

Open date: 20080213

Record date: 20100729

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Assignee: Jiansu Hewlett Environmental Equipment Co.,Ltd.

Assignor: NANJING TECH University

Contract record no.: 2010320001050

Date of cancellation: 20200424