CN100391630C - Laminated heat exchanger plate fin cleaning spray coating technology and its used equipment - Google Patents
Laminated heat exchanger plate fin cleaning spray coating technology and its used equipment Download PDFInfo
- Publication number
- CN100391630C CN100391630C CNB2003101051252A CN200310105125A CN100391630C CN 100391630 C CN100391630 C CN 100391630C CN B2003101051252 A CNB2003101051252 A CN B2003101051252A CN 200310105125 A CN200310105125 A CN 200310105125A CN 100391630 C CN100391630 C CN 100391630C
- Authority
- CN
- China
- Prior art keywords
- cleaning
- heat exchanger
- transition
- exchanger plate
- transport portion
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Expired - Fee Related
Links
- 238000004140 cleaning Methods 0.000 title claims abstract description 67
- 238000005507 spraying Methods 0.000 title claims abstract description 44
- 238000005516 engineering process Methods 0.000 title claims abstract description 12
- 230000007704 transition Effects 0.000 claims abstract description 45
- 230000007246 mechanism Effects 0.000 claims abstract description 31
- 238000001035 drying Methods 0.000 claims abstract description 13
- 238000012546 transfer Methods 0.000 claims description 32
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims description 27
- 239000007921 spray Substances 0.000 claims description 19
- 238000010926 purge Methods 0.000 claims description 17
- 238000010438 heat treatment Methods 0.000 claims description 14
- 230000008859 change Effects 0.000 claims description 12
- 239000012459 cleaning agent Substances 0.000 claims description 12
- 238000003860 storage Methods 0.000 claims description 10
- 238000012545 processing Methods 0.000 claims description 4
- 238000000034 method Methods 0.000 abstract description 12
- 230000008569 process Effects 0.000 abstract description 12
- 229910052751 metal Inorganic materials 0.000 abstract description 3
- 239000002184 metal Substances 0.000 abstract description 3
- 238000005422 blasting Methods 0.000 abstract 1
- 239000003921 oil Substances 0.000 description 18
- 230000002000 scavenging effect Effects 0.000 description 8
- 238000005476 soldering Methods 0.000 description 6
- 230000004907 flux Effects 0.000 description 5
- 239000007788 liquid Substances 0.000 description 5
- 229910001220 stainless steel Inorganic materials 0.000 description 5
- 239000010935 stainless steel Substances 0.000 description 5
- 238000005238 degreasing Methods 0.000 description 3
- 230000000694 effects Effects 0.000 description 3
- 238000004519 manufacturing process Methods 0.000 description 3
- 230000001105 regulatory effect Effects 0.000 description 3
- 238000003756 stirring Methods 0.000 description 3
- 238000004381 surface treatment Methods 0.000 description 3
- 238000002485 combustion reaction Methods 0.000 description 2
- 238000013461 design Methods 0.000 description 2
- 238000010586 diagram Methods 0.000 description 2
- 230000005693 optoelectronics Effects 0.000 description 2
- 239000003973 paint Substances 0.000 description 2
- BASFCYQUMIYNBI-UHFFFAOYSA-N platinum Chemical compound [Pt] BASFCYQUMIYNBI-UHFFFAOYSA-N 0.000 description 2
- 235000010724 Wisteria floribunda Nutrition 0.000 description 1
- 239000000853 adhesive Substances 0.000 description 1
- 230000001070 adhesive effect Effects 0.000 description 1
- 238000004378 air conditioning Methods 0.000 description 1
- 238000007664 blowing Methods 0.000 description 1
- 238000001816 cooling Methods 0.000 description 1
- 238000005520 cutting process Methods 0.000 description 1
- 230000009977 dual effect Effects 0.000 description 1
- 239000011152 fibreglass Substances 0.000 description 1
- 239000006260 foam Substances 0.000 description 1
- 239000000295 fuel oil Substances 0.000 description 1
- 239000002828 fuel tank Substances 0.000 description 1
- 239000007789 gas Substances 0.000 description 1
- 239000004519 grease Substances 0.000 description 1
- 238000012423 maintenance Methods 0.000 description 1
- 239000000463 material Substances 0.000 description 1
- 239000003595 mist Substances 0.000 description 1
- 229910052697 platinum Inorganic materials 0.000 description 1
- 238000003825 pressing Methods 0.000 description 1
- 239000002912 waste gas Substances 0.000 description 1
Images
Landscapes
- Cleaning By Liquid Or Steam (AREA)
Abstract
The present invention belongs to the field of surface treating on a metal plate sheet, particularly to a cleaning and spray-coating process for laminated heat-exchanger fins and the adopting equipment thereof, which has the specific process of a cleaning process, a blasting process, a rinsing process, a spray-coating process, and a drying process. The equipment needed by the technology comprises workpiece conveying equipment (1), a cleaning part (2), a spray-coating part (3), and a drying part (4), and a transition mechanism (8) is transited between a cleaning conveying part A (5) and a spray-coating part B (6) and between a spray-coating conveying part B (6) and a drying conveying part C (7). The position of the cleaning part (2) corresponds to the position of the cleaning conveying part A (5). The spray-coating part (3) corresponds to the spray-coating conveying part B (6). The drying part (4) corresponds to the drying conveying part C (7).
Description
Technical field
The invention belongs to the metal sheet field of surface treatment, particularly a kind of stacked heat exchanger plate wing cleaning spray coating technology and the apparatus field that is adopted thereof.
Background technology
In the metal sheet field of surface treatment, during especially air conditioning for automobiles is produced, before the plate type heat exchanger soldering, need heat exchanging device plate to clean, spray processing such as soldering flux, oven dry.Characteristics such as at present, the corollary equipment that is adopted in producing realization exists production efficiency low, and surface treatment effect is undesirable.
Summary of the invention
Technical problem to be solved by this invention is to provide a kind of production efficiency height, and the surface of the work ideal treatment effect can be finished the stacked heat exchanger plate wing cleaning spray coating technology of serialization operation and the equipment that is adopted thereof.
Technical solution of the present invention can realize according to following mode:
Stacked heat exchanger plate wing cleaning spray coating technology is characterized in, carries out successively as follows:
(A) stacked heat exchanger plate wing is placed on the conveying mechanism, send into cleaning area through conveying mechanism and clean;
(B) the stacked heat exchanger plate wing after the cleaning is sent into the purge district through conveying mechanism, blows down its surface cleaning agent by high speed winds;
(C) the stacked heat exchanger plate wing behind the purge is sent into the rinsing district through conveying mechanism, with the clear water after the heating above-mentioned workpiece is carried out rinsing and does dry the processing;
(D) conveying mechanism is sent into above-mentioned stacked heat exchanger plate wing to spray to distinguish and is sprayed;
(E) the stacked heat exchanger plate wing after will spraying is sent into drying oven and is dried.
The equipment that above-mentioned technology adopted contains: Work transfer device, cleaning part, spraying part, oven dry part; Described Work transfer device divides cleaning transport portion A, spraying transport portion B, oven dry transport portion C; Between described cleaning transport portion A and the spraying transport portion B, spray between transport portion B and the oven dry transport portion C respectively by the transition mechanism transition; The position of described cleaning part is corresponding with cleaning transport portion A; Described spraying part is corresponding with spraying transport portion B; Described oven dry part is corresponding with oven dry transport portion C.
Transition mechanism of the present invention contains: transition roller, change pulley, transition expansion tightening wheel; Described transition expansion tightening wheel links with transition main driving wheel and transition drive respectively; Described transition roller links with change pulley; The workpiece storing face of described transition roller and Work transfer device maintains an equal level; Described change pulley links with the transition main driving wheel of Work transfer device.
Cleaning part of the present invention contains: cleaning area, purge district, rinsing district; Described cleaning area contains: scavenging pump, cleaning water tank, nozzle; The outlet of described nozzle is corresponding with the workpiece on the Work transfer device; Described cleaning water tank communicates with nozzle through scavenging pump by pipeline; Described purge district is contained: blower fan; The air outlet of described blower fan is corresponding with the workpiece on the Work transfer device; Described rinsing district is contained: water pump, shower nozzle; Described water pump communicates with shower nozzle; Described shower nozzle is corresponding with the workpiece on the Work transfer device.
The present invention is furnished with above described cleaning water tank: oil removing mechanism; Described oil removing mechanism is contained: oil removing motor, oil removing motor output shaft; On described oil removing motor output shaft, be provided with spring leaf; Is being furnished with dirt discharge groove with described spring leaf relative position.
The present invention is furnished with above described cleaning water tank: oil removing mechanism; Described oil removing mechanism is contained: oil removing motor, oil removing motor output shaft; On described oil removing motor output shaft, be provided with spring leaf; Is being furnished with dirt discharge groove with described spring leaf relative position.
Spraying part of the present invention contains: nozzle, spray pump, storage tank; Described storage tank communicates with nozzle through spray pump by pipeline.
Oven dry part of the present invention contains: be furnished with air blast the air channel, place the heater in the heating cabinet; On described air channel, be provided with tuyere; Described tuyere is corresponding with the workpiece on the Work transfer device.
Technical process of the present invention is simple, and is easy to operate, the production efficiency height, and the surface of the work ideal treatment effect can be finished the serialization operation.
Description of drawings
Fig. 1 is a process chart of the present invention;
Fig. 2 is an integral device structural representation of the present invention;
Fig. 3 is purging system part-structure schematic diagram in the integral device of the present invention;
Fig. 4 is Fig. 3 part left view of the present invention;
Fig. 5 is a degreasing unit structural representation of the present invention;
Fig. 6 is a drying oven structural representation of the present invention;
Fig. 7 is a paint finishing structural representation of the present invention;
Fig. 8 is a heater structural representation of the present invention;
Fig. 9 is purging system water circulation theory figure of the present invention;
Figure 10 is a circuit control section theory diagram of the present invention;
The specific embodiment
Process portion of the present invention can be carried out as follows successively:
(A) stacked heat exchanger plate wing is placed on the conveying mechanism, send into cleaning area through conveying mechanism and clean;
(B) the stacked heat exchanger plate wing after the cleaning is sent into the purge district through conveying mechanism, blows down its surface cleaning agent by high speed winds;
(C) the stacked heat exchanger plate wing behind the purge is sent into the rinsing district through conveying mechanism, with the clear water after the heating above-mentioned workpiece is carried out rinsing and does dry the processing;
(D) conveying mechanism is sent into above-mentioned stacked heat exchanger plate wing to spray to distinguish and is sprayed;
(E) the stacked heat exchanger plate after will spraying is sent into drying oven and is dried.
The inlet of integral device of the present invention with the anchor clamps of plate wing vertically-arranged on carrier chain 28 in, carrier chain 28 is done level and is moved continuously, at first enters cleaning area, and the aqueous cleaning agent through heating pressurizes by scavenging pump, by pressing certain angle and the regularly arranged powerful hydro-peening plate of nozzle wing surface, remove grease; Workpiece after the cleaning enters the purge district, blows down its surperficial cleaning agent by high-pressure blast; Enter the rinsing district behind the purge, in the rinsing district, carry out powerful rinsing with the twice pair of workpiece of clear water after the heating, surface of the work is cleaned up fully after, blow down the residual moisture content of surface of the work once more with high-pressure blast.Then, workpiece enters the spraying district.In spraying district, will be sprayed on the surface of plate wing through the soldering flux of stirring system stirring equably by the nozzle of particular design.Afterwards, workpiece enters drying oven, and the outlet in integral device of the present invention after the drying is taken out.Said process is controlled by PLC, carries out continuously automatically.
Integral device of the present invention contains: Work transfer device 1, cleaning part 2, spraying part 3, oven dry part 4; Described Work transfer device cleaned transport portion A5, spraying transport portion B6, oven dry transport portion C7 in 1 minute; Between described cleaning transport portion A5 and the spraying transport portion B6, spray between transport portion B6 and the oven dry transport portion C7 respectively by transition mechanism 8 transition; The position of described cleaning part 2 is corresponding with cleaning transport portion A5; Described spraying part 3 is corresponding with spraying transport portion B6; Described oven dry part 4 is corresponding with oven dry transport portion C7.Described transition mechanism 8 contains: transition roller 9, change pulley 10, transition expansion tightening wheel 37; Described transition expansion tightening wheel 37 links with transition main driving wheel 11 and transition drive 38 respectively; Described transition roller 9 links with change pulley 10; It is one flat that the workpiece storing face of described transition roller 9 and Work transfer device 1 keeps; Described change pulley 10 links with the transition main driving wheel 11 of Work transfer device 1.
Described cleaning part 2 contains: cleaning area, purge district, rinsing district; Described cleaning area contains: scavenging pump 12, cleaning water tank 13, nozzle 14; The outlet of described nozzle 14 is corresponding with the workpiece on the Work transfer device 1; Described cleaning water tank 13 communicates with nozzle 14 through scavenging pump 12 by pipeline; Described purge district is contained: blower fan 15; The air outlet of described blower fan 15 is corresponding with the workpiece on the Work transfer device 1; Described rinsing district is contained: water pump, shower nozzle; Described water pump communicates with shower nozzle; Described shower nozzle is corresponding with the workpiece on the Work transfer device 1.Described cleaning water tank 13 tops are furnished with: oil removing mechanism 16; Described oil removing mechanism 16 is contained: oil removing motor, oil removing motor output shaft 17; On described oil removing motor output shaft 17, be provided with spring leaf 18; Is being furnished with dirt discharge groove 19 with described spring leaf 18 relative positions.Described spraying part 3 contains: nozzle 20, spray pump 21, storage tank 22; Described storage tank 22 communicates with nozzle 20 through spray pump 21 by pipeline.Described oven dry part 4 contains: be furnished with air blast 25 air channel 23, place the heater 27 in the heating cabinet 26; On described air channel 23, be provided with tuyere 24; Described tuyere 24 is corresponding with the workpiece on the Work transfer device 1.Described spraying part 3 contains: nozzle 20, spray pump 21, storage tank 22; Described storage tank 22 communicates with nozzle 20 through spray pump 21 by pipeline.
Integral device of the present invention is divided into Work transfer device, cleaning part, spraying part, oven dry part; Mainly form by Work transfer device, heater, cleaning and rinsing system, blower system, paint finishing and drying oven.
(1) Work transfer device
The Work transfer device (see figure 2) is made up of drive motors 29, drive shaft system, carrier chain 28 and workpiece holder.Carrier chain 28 is a stainless steel chain, connects with stainless steel between two row's chains, workpiece holder is housed in order to reliable place work piece reposefully on the stainless steel.Carrier chain 28 is regulated its tightness by adjusting expansion tightening wheel 32 positions.Exit at Work transfer device can be equipped with optoelectronic switch 31, shields, and both transmits so far and when it not being taken off because of certain reason, optoelectronic switch sends signal when workpiece, and chain suspends, and promptly continues operation automatically after taking workpiece away.In addition, pollute cleaning agent in order to prevent soldering flux to be brought into the cleaning and rinsing district, this equipment is divided into three sections, i.e. cleaning and rinsing district, spraying district and baking zone.Connect with transition mechanism between each transportation section.As shown in Figure 2,32 is expansion tightening wheel, and 33,34,35 is drive.11 are the transition main driving wheel, and 36 is frame.
(2) transition mechanism
(3) heater
The heater (see figure 8) is responsible for to cleaning agent and clear water heating.This device is made up of boiler, burner 41, flue 42 and oil supply system 43.Boiler is divided into combustion chamber 39, heat-exchanging tube bundle 40.Fuel oil is fully burning in the combustion chamber, and hot mist carries out heat exchange by chamber wall and heat-exchanging tube bundle wall and liquid to be heated, to reach the heating to liquid.Waste gas after burning is discharged to outdoor by the stainless steel flue at last.Oil supply system is made up of fuel tank, pipeline and corresponding valve.
(4) cleaning part
Cleaning part contains: cleaning area, purge district, rinsing district; Described cleaning area contains: scavenging pump 12, cleaning water tank 13, nozzle 14; The outlet of described nozzle 14 is corresponding with the workpiece on the Work transfer device 1; Described cleaning water tank 13 communicates with nozzle 14 through scavenging pump 12 by pipeline; Described purge district is contained: high pressure positive blower 15; The air outlet of described blower fan 15 is corresponding with the workpiece on the Work transfer device 1; Described rinsing district is contained: water pump, shower nozzle; Described water pump communicates with shower nozzle; Described shower nozzle is corresponding with the workpiece on the Work transfer device 1.Pei Zhi cleaning agent heats in water tank by a certain percentage, and the cleaning agent after the heating is forced into 0.1～015Mpa through pump, by nozzle and side nozzle ejection up and down, workpiece is carried out brute force clean.When workpiece was taken away the part cleaning agent and made high water tank reduce to certain water level, magnetic valve 45 was opened automatically, and jet pump sucks pure cleaning agent and replenishes.Workpiece after the cleaning carries out purge, and the compressed air that is provided by high pressure positive blower 15 is blown away cleaning agent residual on the workpiece and foam through over-blowing water tuyere.The distance of tuyere and workpiece can be by the fixedly bolt of tuyere adjusting on the traversing carriage.
(5) degreasing unit
Above cleaning water tank 13 liquid levels the degreasing unit (see figure 5) is housed, oil removing driven by motor spring leaf 18 is walked around moving with per minute 4～5.When blade whiz liquid level, take away greasy dirt on the liquid level by adhesive force; When spring leaf 18 was threaded to dirt discharge groove 19, dirt discharge groove 19 cutting edges blew the greasy dirt on spring leaf 18 surfaces off.
(6) induced draught system
Above cleaning area, rinsing district and baking zone passage hydrofuge air port 46 is set respectively, hot gas humidity is bigger by air-introduced machine is discharged to outdoor.Blower fan is made by glass-reinforced plastic material, and the air channel is made by the thin-wall stainless steel plate.
(7) oven dry part
Oven dry part 4 (see figure 6)s contain: be furnished with air blast 25 air channel 23, place the heater 27 in the heating cabinet 26; On described air channel 23, be provided with tuyere 24; Described tuyere 24 is corresponding with the workpiece on the Work transfer device 1.Through the air ducting (air channel and tuyere) of air in air blast enters body of heater after heating, dry from the top down workpiece is dried in oven dry part 4, hot blast is got back to heating boiler by pipeline and is heated then, forms a hot air circulation.Air quantity is controlled by rotary damper 47; The bake out temperature of surface of the work is stabilized in (100 ℃ ~ 150 ℃) in certain scope by the break-make of control burner; Drying time is realized by regulating carrier chain.
(8) spraying part
Spraying part 3 contains: nozzle 20, spray pump 21, storage tank 22; Described storage tank 22 communicates with nozzle 20 through spray pump 21 by pipeline.Nozzle is through particular design.Soldering flux is after its ejection, and it is laminar to be covering of the fan, can spray soldering flux equably thereby make on the plate wing.
(9) electric control system
Three-phase AC380V, 50Hz power supply are adopted in the power supply of cleaning machine electric-control system.General power is no more than 45KW, and maximum current is no more than 100A.Scavenging pump motor 5.5KW, two rinsing pump motor 2X3.0KW, spray pump motor 3.0KW, stirring motor 0.25KW, two blow Water fan motor 2X3.0KW, four wet-emitting blower motor 4X1.1KW, frizing coil motor 0.12KW, an oven dry blower motor 3.0KW.A main driving motor 0.75KW, its speed of service is regulated by Fuji's inverter and is finished (seeing products instruction).Used in air exchange fan is arranged in ventilating and cooling in the electrical control cubicles, fluorescent lamp lighting is arranged in front and back so that maintenance.Electric-control system is made up of the control of instrument temperature and electrical control two parts.Electrical control divides manual and automatic dual mode; And be furnished with alarm and corresponding indicator lamp, do respective handling with prompting operation person.
Temperature control system is made up of platinum resistance thermometer sensor,, digital temperature control and hundred moral burners etc.Cleaning temperature, rinsing one temperature, rinsing two temperature and bake out temperature are controlled automatically.
Whole cleaning process is finished by the E--64HR Controlled by Programmable Controller; And can be according to user's needs cleaning process.
Claims (4)
1. stacked heat exchanger plate wing cleaning spray coating technology is characterized in that, carries out successively as follows:
(A) stacked heat exchanger plate wing is placed on the conveying mechanism, send into cleaning area through conveying mechanism and clean;
(B) the stacked heat exchanger plate wing after the cleaning is sent into the purge district through conveying mechanism, blows down its surface cleaning agent by high speed winds;
(C) the stacked heat exchanger plate wing behind the purge is sent into the rinsing district through conveying mechanism, with the clear water after the heating above-mentioned workpiece is carried out rinsing and does dry the processing;
(D) conveying mechanism is sent into above-mentioned stacked heat exchanger plate wing to spray to distinguish and is sprayed;
(E) the stacked heat exchanger plate wing after will spraying is sent into drying oven and is dried.
2. the equipment that is adopted according to the described stacked heat exchanger plate wing cleaning spray coating technology of claim 1 is characterized in that, contains: Work transfer device (1), cleaning part (2), spraying part (3), oven dry part (4); Described Work transfer device (1) divides cleaning transport portion A (5), spraying transport portion B (6), oven dry transport portion C (7); Between described cleaning transport portion A (5) and the spraying transport portion B (6), spray between transport portion B (6) and the oven dry transport portion C (7) respectively by transition mechanism (8) transition; The position of described cleaning part (2) is corresponding with cleaning transport portion A (5); Described spraying part (3) is corresponding with spraying transport portion B (6); Described oven dry part (4) is corresponding with oven dry transport portion C (7); Described transition mechanism (8) contains: transition roller (9), change pulley (10), transition expansion tightening wheel (37); Described transition expansion tightening wheel (37) links with transition main driving wheel (11) and transition drive (38) respectively; Described transition roller (9) links with change pulley (10); Described transition roller (9) maintains an equal level with the workpiece storing face of Work transfer device (1); Described change pulley (10) links with the transition main driving wheel (11) of Work transfer device (1).
3. the equipment that is adopted according to the described stacked heat exchanger plate wing cleaning spray coating technology of claim 2 is characterized in that: described spraying part (3) contains: nozzle (20), spray pump (21), storage tank (22); Described storage tank (22) communicates with nozzle (20) through spray pump (21) by pipeline.
4. the equipment that is adopted according to the described stacked heat exchanger plate wing cleaning spray coating technology of claim 2 is characterized in that: described oven dry part (4) contains: be furnished with air blast (25) air channel (23), place the heater (27) in the heating cabinet (26); On described air channel (23), be provided with tuyere (24); Described tuyere (24) is corresponding with the workpiece on the Work transfer device (1).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CNB2003101051252A CN100391630C (en) | 2003-11-18 | 2003-11-18 | Laminated heat exchanger plate fin cleaning spray coating technology and its used equipment |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CNB2003101051252A CN100391630C (en) | 2003-11-18 | 2003-11-18 | Laminated heat exchanger plate fin cleaning spray coating technology and its used equipment |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN1619250A CN1619250A (en) | 2005-05-25 |
| CN100391630C true CN100391630C (en) | 2008-06-04 |
Family
ID=34757191
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CNB2003101051252A Expired - Fee Related CN100391630C (en) | 2003-11-18 | 2003-11-18 | Laminated heat exchanger plate fin cleaning spray coating technology and its used equipment |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN100391630C (en) |
Families Citing this family (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102901402B (en) * | 2011-12-30 | 2014-04-09 | 中山市奥美森自动化设备有限公司 | Cleaning machine |
| CN102778167A (en) * | 2012-07-06 | 2012-11-14 | 山东海达通汽车零部件有限公司 | Cleaning and drying machine for automobile radiator |
| CN108126922B (en) * | 2016-12-01 | 2024-03-15 | 深圳和丰洗净科技有限公司 | High-speed cylinder battery cleaning machine |
| CN113458075A (en) * | 2021-08-12 | 2021-10-01 | 浙江文源智能科技有限公司 | Mould preliminary treatment production line |
Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN1106864A (en) * | 1994-11-11 | 1995-08-16 | 开封空分设备厂 | Cleaning agent |
| CN1112042A (en) * | 1994-03-28 | 1995-11-22 | 三菱铝株式会社 | Brazing composition, aluminum material provided with the brazing composition and heat exchanger |
| CN1286393A (en) * | 2000-07-28 | 2001-03-07 | 山东厚丰汽车散热器有限公司 | Built-in plate-fins machine oil cooler made of aluminium |
| CN1375374A (en) * | 2002-04-18 | 2002-10-23 | 南京工业大学 | Manufacturing process of stainless steel plate fin type heat exchanger |
| DE20306448U1 (en) * | 2003-04-25 | 2003-10-23 | Asscon Systemtechnik-Elektronik GmbH, 86343 Königsbrunn | Cleaning device for an aerosol saturated atmosphere especially for vapor phase soldering units has heat exchanger between pre filter and separating filter |
| CN2663023Y (en) * | 2003-11-18 | 2004-12-15 | 辽宁省机械研究院 | Plate-fin cleaning coating device for cascading heat-exchanger |
-
2003
- 2003-11-18 CN CNB2003101051252A patent/CN100391630C/en not_active Expired - Fee Related
Patent Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN1112042A (en) * | 1994-03-28 | 1995-11-22 | 三菱铝株式会社 | Brazing composition, aluminum material provided with the brazing composition and heat exchanger |
| CN1106864A (en) * | 1994-11-11 | 1995-08-16 | 开封空分设备厂 | Cleaning agent |
| CN1286393A (en) * | 2000-07-28 | 2001-03-07 | 山东厚丰汽车散热器有限公司 | Built-in plate-fins machine oil cooler made of aluminium |
| CN1375374A (en) * | 2002-04-18 | 2002-10-23 | 南京工业大学 | Manufacturing process of stainless steel plate fin type heat exchanger |
| DE20306448U1 (en) * | 2003-04-25 | 2003-10-23 | Asscon Systemtechnik-Elektronik GmbH, 86343 Königsbrunn | Cleaning device for an aerosol saturated atmosphere especially for vapor phase soldering units has heat exchanger between pre filter and separating filter |
| CN2663023Y (en) * | 2003-11-18 | 2004-12-15 | 辽宁省机械研究院 | Plate-fin cleaning coating device for cascading heat-exchanger |
Non-Patent Citations (2)
| Title |
|---|
| 板翅式换热器零件清洗工艺守则(试行). 深冷技术，第S2期. 1972 |
| 板翅式换热器零件清洗工艺守则(试行). 深冷技术，第S2期. 1972 * |
Also Published As
| Publication number | Publication date |
|---|---|
| CN1619250A (en) | 2005-05-25 |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| US6693263B2 (en) | Convection type brazing apparatus for metal workpieces | |
| CN111036473A (en) | Spray paint circulation line | |
| CN202137106U (en) | UV (ultraviolet) photocuring furnace | |
| CN108369062A (en) | A kind of balanced type drying system | |
| CN101804398A (en) | Steel plate pretreatment device | |
| CN100391630C (en) | Laminated heat exchanger plate fin cleaning spray coating technology and its used equipment | |
| CN2663023Y (en) | Plate-fin cleaning coating device for cascading heat-exchanger | |
| CN207699625U (en) | Fast spraying wind quenching mechanism | |
| CN211823703U (en) | Heated air circulation formula tunnel sterilization oven | |
| CN108499822B (en) | Hot air circulation curing furnace, coating machine and working method | |
| CN219400776U (en) | Full-automatic spraying equipment | |
| CN219232979U (en) | Tunnel furnace for metallurgical plate production | |
| CN218348868U (en) | Air heat exchange structure of heating chamber | |
| CN216245170U (en) | Oven of heating of natural gas type mould temperature machine | |
| CN215197840U (en) | Spraying device is used in processing of environment-friendly water pump case | |
| CN211330018U (en) | Intelligent environmental protection production line that sprays paint | |
| CN115518853A (en) | Air heat exchange structure of heating chamber | |
| CN201618670U (en) | Steel plate pretreatment apparatus | |
| CN108580144B (en) | Full-automatic integrated gas energy-saving high-temperature furnace | |
| CN112344675B (en) | Preparation method of dried pepper | |
| CN201244546Y (en) | Cyclic bridge type varnish-baking device | |
| CN207385800U (en) | Spraying mechanism with circulating air system | |
| CN201952482U (en) | Heating-purging device on copper and copper alloy bright annealing furnace | |
| CN216905803U (en) | Paint spraying machine washs intelligent control device with heat radiation structure | |
| CN2208216Y (en) | Gas circulation heating furnace |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C06 | Publication | ||
| PB01 | Publication | ||
| C10 | Entry into substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| C56 | Change in the name or address of the patentee |
Owner name: LIAONING PROVINCIAL MACHINERY RESEARCH INSTITUTE C Free format text: FORMER NAME: LIAONING PROV. INST. OF MACHINERY |
|
| CP01 | Change in the name or title of a patent holder |
Address after: Beiling Street in Huanggu District of Shenyang City, Liaoning Province, No. 56 110032 Patentee after: Liaoning Machinery Reasearch Institute Co., Ltd. Address before: Beiling Street in Huanggu District of Shenyang City, Liaoning Province, No. 56 110032 Patentee before: Liaoning Prov. Inst. of Machinery |
|
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20080604 Termination date: 20151118 |
|
| CF01 | Termination of patent right due to non-payment of annual fee |