WO2014007468A1 - Procédé de fabrication d'un condenseur à ailette spiralée - Google Patents

Procédé de fabrication d'un condenseur à ailette spiralée Download PDF

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Publication number
WO2014007468A1
WO2014007468A1 PCT/KR2013/004615 KR2013004615W WO2014007468A1 WO 2014007468 A1 WO2014007468 A1 WO 2014007468A1 KR 2013004615 W KR2013004615 W KR 2013004615W WO 2014007468 A1 WO2014007468 A1 WO 2014007468A1
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WO
WIPO (PCT)
Prior art keywords
tube
fastening
turn
turn pin
bending
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Application number
PCT/KR2013/004615
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English (en)
Korean (ko)
Inventor
조진욱
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(주)하나
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Publication of WO2014007468A1 publication Critical patent/WO2014007468A1/fr

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    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F28—HEAT EXCHANGE IN GENERAL
    • F28F—DETAILS OF HEAT-EXCHANGE AND HEAT-TRANSFER APPARATUS, OF GENERAL APPLICATION
    • F28F1/00—Tubular elements; Assemblies of tubular elements
    • F28F1/10—Tubular elements and assemblies thereof with means for increasing heat-transfer area, e.g. with fins, with projections, with recesses
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B23—MACHINE TOOLS; METAL-WORKING NOT OTHERWISE PROVIDED FOR
    • B23P—METAL-WORKING NOT OTHERWISE PROVIDED FOR; COMBINED OPERATIONS; UNIVERSAL MACHINE TOOLS
    • B23P15/00—Making specific metal objects by operations not covered by a single other subclass or a group in this subclass
    • B23P15/26—Making specific metal objects by operations not covered by a single other subclass or a group in this subclass heat exchangers or the like
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F25—REFRIGERATION OR COOLING; COMBINED HEATING AND REFRIGERATION SYSTEMS; HEAT PUMP SYSTEMS; MANUFACTURE OR STORAGE OF ICE; LIQUEFACTION SOLIDIFICATION OF GASES
    • F25B—REFRIGERATION MACHINES, PLANTS OR SYSTEMS; COMBINED HEATING AND REFRIGERATION SYSTEMS; HEAT PUMP SYSTEMS
    • F25B39/00—Evaporators; Condensers
    • F25B39/04—Condensers
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F28—HEAT EXCHANGE IN GENERAL
    • F28F—DETAILS OF HEAT-EXCHANGE AND HEAT-TRANSFER APPARATUS, OF GENERAL APPLICATION
    • F28F1/00—Tubular elements; Assemblies of tubular elements
    • F28F1/10—Tubular elements and assemblies thereof with means for increasing heat-transfer area, e.g. with fins, with projections, with recesses
    • F28F1/12—Tubular elements and assemblies thereof with means for increasing heat-transfer area, e.g. with fins, with projections, with recesses the means being only outside the tubular element
    • F28F1/24—Tubular elements and assemblies thereof with means for increasing heat-transfer area, e.g. with fins, with projections, with recesses the means being only outside the tubular element and extending transversely
    • F28F1/32—Tubular elements and assemblies thereof with means for increasing heat-transfer area, e.g. with fins, with projections, with recesses the means being only outside the tubular element and extending transversely the means having portions engaging further tubular elements
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F28—HEAT EXCHANGE IN GENERAL
    • F28F—DETAILS OF HEAT-EXCHANGE AND HEAT-TRANSFER APPARATUS, OF GENERAL APPLICATION
    • F28F1/00—Tubular elements; Assemblies of tubular elements
    • F28F1/10—Tubular elements and assemblies thereof with means for increasing heat-transfer area, e.g. with fins, with projections, with recesses
    • F28F1/12—Tubular elements and assemblies thereof with means for increasing heat-transfer area, e.g. with fins, with projections, with recesses the means being only outside the tubular element
    • F28F1/34—Tubular elements and assemblies thereof with means for increasing heat-transfer area, e.g. with fins, with projections, with recesses the means being only outside the tubular element and extending obliquely
    • F28F1/36—Tubular elements and assemblies thereof with means for increasing heat-transfer area, e.g. with fins, with projections, with recesses the means being only outside the tubular element and extending obliquely the means being helically wound fins or wire spirals

Definitions

  • the present invention relates to a manufacturing method of a turn-pin condenser, the turn-pin tube is bent a number of times to have a three-dimensional shape, and relates to a manufacturing method of the turn-pin condenser in which the fastening tube is used for fixing the turn pin wound on the outer surface of the refrigerant pipe. .
  • a condenser is mainly used in an air conditioner such as a refrigerator or a freezer, and is used for heat exchange between a refrigerant and air.
  • the turn pin is wound around the tube (refrigerant tube) to increase the heat exchange area, and the condenser that spirally turns the turn pin around the tube (refrigerator tube) is called a turn pin condenser.
  • a turn pin is wound spirally on the outer circumferential surface of the tube (refrigerator tube), and the welding or brazing process is performed to fix the turn pin to the outer circumferential surface of the tube (refrigerator tube). do.
  • an object of the present invention is to solve the problems of the prior art as described above, the turn pin tube is bent a number of times to have a three-dimensional shape and at the same time the end of the turn pin is wound on the outer surface of the refrigerant pipe to the fastening tube It is to provide a turn pin condenser coupled by.
  • Another object of the present invention is to provide a method of manufacturing a turn pin condenser, which compresses the end of the turn pin wound on the outer surface of the refrigerant pipe, and then contracts the coupling tube with heat.
  • the manufacturing method of the turn pin condenser according to the present invention, the end fixing step of fixing the end of the turn pin 114 to the end of the refrigerant pipe 112 (S400) Wow;
  • a planar bending step (S420) of bending the turnpin tube 110 which has undergone the turnpin coupling step (S410) at 180 ° in a zigzag shape to form a flat line;
  • the end fixing step (S400) is a process of making the end of the turn pin 114 wound on the outer circumferential surface of the refrigerant pipe 112 to be in close contact with the refrigerant pipe 112 by using the fastening tube 300 of the elastic material. It features.
  • the turnpin tubes are bent in a plane and aligned, and then bent in three dimensions to have an overall shape. Therefore, the work efficiency is improved, there is an advantage that the installation space is reduced.
  • a fastening tube is further provided at the end of the turn pin which is spirally wound around the coolant tube, so that the turn pin is fixed to the coolant tube. Therefore, the welding or brazing process is unnecessary as in the related art, and thus there is an advantage in that the problem that the refrigerant tube is broken or the refrigerant leaks is prevented.
  • the step of compressing the end of the turn pin wound on the refrigerant pipe the step of inserting the fastening tube to the outside of the compressed turn pin, and by applying heat to the fastening tube to shrink Steps and the like are used. Therefore, there is an effect that the turn pin is firmly fixed to the outer circumferential surface of the refrigerant pipe by the fastening tube.
  • FIG. 1 is a perspective view showing the appearance of a turn pin condenser manufactured by the method for manufacturing a turn pin condenser according to the present invention
  • Figure 2a is a perspective view of the alignment bracket constituting the turnpin condenser produced by the embodiment of the present invention.
  • FIG. 2B is a sectional view taken along the line AA ′ of FIG. 2A;
  • Figure 2c is a state of use of the alignment bracket constituting the turn pin condenser produced by the embodiment of the present invention.
  • Figure 3 is a perspective view showing the configuration of the fastening bracket constituting the turn pin condenser produced by the embodiment of the present invention.
  • Figure 4 is a partial perspective view showing a state in which a fastening tube constituting the turn pin condenser manufactured by the embodiment of the present invention was used.
  • Figure 5 is a block diagram showing the configuration of a preferred embodiment of a method for manufacturing a turnpin condenser according to the present invention.
  • Figure 6 is a process diagram showing a manufacturing method of a turnpin condenser according to the present invention.
  • Figure 7 is a block diagram showing a detailed process of the end fixing step constituting an embodiment of the present invention.
  • FIG. 8 is a manufacturing process showing a detailed process of the end fixing step constituting an embodiment of the present invention.
  • FIG. 1 shows a perspective view of the turnpin condenser produced by the present invention.
  • the condenser 100 has a structure in which the turn pin tube 110 is wound several times.
  • the turn pin tube 110 includes a coolant tube 112 through which a coolant flows, and a turn pin 114 spirally wound around the coolant tube 112.
  • the refrigerant pipe 112 is formed of a pipe through which a refrigerant flows, and is bent a plurality of times so that the condenser has a predetermined volume as shown.
  • a plurality of alignment brackets 200 are provided to align the refrigerant pipes 112 wound at a plurality of times at regular intervals, and a base frame 120 is provided at a lower end thereof to support the refrigerant pipes 112 wound many times. Done.
  • the alignment bracket 200 is to directly fix the refrigerant pipe 112, the detailed configuration of the alignment bracket 200 will be described below.
  • the fastening tube 300 is inserted into both ends of the turn pin 114 is wound on the refrigerant pipe (112). That is, the turn pin 114 wound around the coolant tube 112 is provided at the end of the turn pin 114 so that the fastening tube 300 is in close contact with the coolant tube 112.
  • the fastening tube 300 is formed to have elasticity so that the end of the turn pin 114 is tightly fixed to the refrigerant pipe 112.
  • the fastening tube 300 is made of a polyolefin that is shrunk by heat.
  • both ends of the base frame 120 is further provided with a connecting frame 130, so that the upper turn pin tube 110 is fixed.
  • the fastening bracket 150 is fitted to the refrigerant pipe 112 is further provided.
  • the fastening bracket 150 is connected to the base frame 120 by the connection frame 130 and is fixed.
  • connection frame 130, the fastening bracket 150 is fixed to the base frame 120, so that the turn pin tube 110 wound a plurality of times is fixed to the upper side of the base frame 120. .
  • connection frame 130 is fastened to the base frame 120 and the fastening bracket 150, respectively. That is, the lower end of the connection frame 130 is coupled to the base frame 120, the upper end of the connection frame 130 is coupled to the side end of the fastening bracket 150 by the fastening bolt 140.
  • FIG. 2A and 2B show detailed configurations of the alignment bracket 200, respectively. That is, FIG. 2A is a perspective view of the alignment bracket 200, and FIG. 2B is a cross-sectional view taken along the line AA ′ of FIG. 2A. In addition, the use state of the alignment bracket 200 is shown in Figure 2c.
  • the alignment bracket 200 of the turn pin condenser includes a base 210 forming an appearance, a side plate 220 for coupling with other components, and a plurality of refrigerant tubes. It consists of a coupling plate 230 and the like to support the 112 is fitted.
  • the base 210 is made of a rectangular plate having a thickness of a predetermined size, such a base 210 forms the overall skeleton of the alignment bracket 200.
  • a plurality of heat generating holes 212 are formed to penetrate up and down in the base 210.
  • the heat generating hole 212 serves to facilitate the flow and heat dissipation of air through the base 210. That is, since the heat exchange occurs in the condenser 100 having the configuration as shown in FIG. 1, the efficiency of the condenser 100 is increased only when heat exchange between the inside and the outside of the condenser 100 is easily performed. Therefore, when a plurality of heat generating holes 212 are formed through the base 210 as in the present invention, the air flow inside and outside the condenser 100 is smoothly formed through the heat generating holes 212, thereby exchanging heat exchange efficiency. This is augmented.
  • the side plate 220 is vertically bent from both ends of the left and right of the base 210 as shown, extending upward.
  • the side plate 220 is formed through the side fastening holes 222 for coupling with other components. That is, the side plate 220 is formed with a side fastening hole 222 through which the fastening bolt 140 through which the connection frame 130 and the alignment bracket 200 are connected to each other.
  • the coupling plate 230 is vertically bent from the front and rear ends of the base 210 to extend upward.
  • the plurality of refrigerant pipes 112 are fitted into and fixed to the coupling plate 230.
  • a pair of fastening ends 232 are formed in pairs to surround and fix the outer surface of the refrigerant pipe 112 from left and right.
  • a plurality of such fastening ends 232 are provided at equal intervals along the longitudinal direction of the base 210.
  • An interval between the pair of fastening ends 232 has a size corresponding to the outer diameter of the refrigerant pipe 112. Therefore, the refrigerant pipe 112 is inserted and inserted between the pair of fastening ends 232.
  • the accommodating the refrigerant pipe 112 is formed to be recessed downward. Therefore, the lower surface of the receiving groove 234 is formed to have a round curvature corresponding to the appearance of the refrigerant pipe (112).
  • the space between the pair of fastening ends 232 may be formed to have a size slightly smaller than the size of the outer diameter of the refrigerant pipe (112). In this case, the coolant pipe 112 will be inserted into and fixed between the pair of fastening ends 232.
  • the inner groove 236 is formed to be recessed downward so that the pair of fastening end 232 is easily bent inward to each other.
  • the inner groove 236 is formed to have a predetermined depth downward, as shown. Therefore, since the inner groove 236 serves as a gap between the pair of fastening ends 232, the pair of fastening ends 232 facilitates the proximity of each other.
  • an outer groove 238 is further formed at an outer lower end of the pair of fastening ends 232 so that the pair of fastening ends 232 are easily bent inside each other.
  • the outer groove 238 is formed to be recessed to the inner side, as shown. That is, it consists of a ' ⁇ ', ' ⁇ ' shape is configured to be recessed laterally.
  • the outer groove 238 bends so that the pair of fastening ends 232 easily approach each other like the inner groove 236.
  • the pair of fastening ends 232, the upper surface 240, as shown, is formed to be inclined so that its height gradually lower toward the inside.
  • the reason why the upper surface 240 of the fastening end 232 is inclined is because the coolant pipe 112 is inserted into the receiving groove 234 between the pair of fastening ends 232.
  • the pipe 112 is to be easily inserted into the receiving groove 234 by sliding along the upper surface 240 of the fastening end (232).
  • the alignment of the refrigerant pipe 112 using the alignment bracket 200 is performed after the bending process of the turn pin tube 110.
  • the turn pin tube 110 is bent a number of times to arrange several strands side by side. That is, the turn pin tube 110, the turn pin 114 is wound on the outer side of the coolant tube 112 is bent a plurality of times to align side by side, and then the turn pin tube bent several times using the alignment bracket 200 ( 110).
  • the coolant tube 112 is inserted into the receiving groove 234 of the alignment bracket 200. That is, the refrigerant pipe 112 is inserted into the receiving groove 234 as shown in (a) of FIG. 2C.
  • the refrigerant pipe 112 is guided to easily enter the receiving groove 234.
  • the upper ends of the pair of fastening ends 232 are overlapped with each other by a user or a pressure press. That is, the pair of fastening ends 232 are bent to apply a force to approach each other. In this case, the upper ends of the pair of fastening ends 232 as shown in (b) of FIG. 2C overlap each other.
  • the fixing of the refrigerant pipe 112 is made firm. Since the fastening ends 232 are formed side by side at equal intervals, the plurality of refrigerant pipes 112 are firmly fixed side by side at equal intervals.
  • FIG 3 shows the configuration of the fastening bracket 150 in a perspective view.
  • the fastening bracket 150 as shown, the bottom plate 152 to form a lower surface, the side plate 154 is formed by extending vertically bent upwards from the left and right of the bottom plate 152 and the bottom plate 152 is vertically bent upwards and forwards from front and rear of 152 to be fitted into the coolant pipe 112 to be fitted with the fitting piece 156 or the like.
  • the fastening bracket 150 is similar to the configuration of the alignment bracket 200. That is, since the length is shorter than the alignment bracket 200 and the other configuration is the same, a detailed description of the same configuration will be omitted below.
  • the bottom plate 152 corresponds to the base 210 of the alignment bracket 200
  • the side plate 154 is the side plate 220
  • the fitting piece 156 is It corresponds to the coupling plate 230.
  • a vent hole 152a is further formed in the bottom plate 152 of the fastening bracket 150, and a side plate hole 154a is formed in the side plate 154.
  • the vent hole 152a corresponds to the heating hole 212
  • the side plate hole 154a corresponds to the side fastening hole 222 where the fastening bolt 140 penetrates.
  • the fitting piece 156 is provided with a pair of fitting ends 160 for fixing the refrigerant pipe 112 from side to side.
  • the fitting end 160 corresponds to the fastening end 232 of the alignment bracket 200. Therefore, the space between the pair of fitting end 160 has a size corresponding to the outer diameter of the refrigerant pipe 112.
  • a fitting groove 162 corresponding to the accommodation groove 234 is formed between the pair of fitting ends 160, and a guide groove corresponding to the inner groove 236 is formed at a lower end of the fitting groove 162. 164 is formed to be recessed downward.
  • FIG 4 illustrates a state in which the fastening tube 300 is fitted to an end of the turn pin 114.
  • the fastening tube 300 a portion (right) surrounds the end of the turn pin 114, the other portion (left) is installed to surround the refrigerant pipe (112). Accordingly, the refrigerant pipe 112 and the turn pin 114 are firmly held by each other so as to be firmly fixed to each other.
  • the end of the turn pin 114 wound on the refrigerant pipe 112 is crushed by pressing so that the fastening tube 300 is fitted to the outside. That is, a part of the end of the turn pin 114 is crushed with a pressing jig, and then the fastening tube 300 is inserted into this part.
  • the turn pin tube 110 is bent in a zig-zag multiple times to volume and then the base frame 120 using the alignment bracket 200 and the fastening bracket 150. Turn pin tube 110 is fixed to. In this case, a turnpin condenser as shown in FIG. 1 is manufactured.
  • FIG. 5 and 6 show a preferred embodiment of the method for manufacturing a turnpin condenser according to the present invention. That is, FIG. 5 is a block diagram showing a manufacturing method of the turn pin condenser according to the present invention, and FIG. 6 is a process diagram showing the manufacturing method of the turn pin condenser according to the present invention.
  • the manufacturing method of the turn pin condenser according to the present invention the end fixing step (S400) for fixing the end of the turn pin 114 to the end of the refrigerant pipe 112, and the refrigerant pipe 112
  • Turn-pin coupling step (S410) of winding the turn pin 114 around the spiral) the planar bending step (S420) for bending the turn-pin tube 110 in a zigzag form to be arranged in a flat plane (S420) and the turn-pin tube ( Bracket fastening step (S430) for fastening the bracket (150 or 200) to the 110 and the turn pin tube 110 passed through the bracket fastening step (S430) is bent perpendicular to the bending direction in the plane bending step (S420)
  • the bracket (150 or 200) of the three-dimensional bending step (S440) and the turn pin tube 110 formed into a polygonal shape by the three-dimensional bending step (S440) to the base frame 120
  • the end fixing step (S400), as shown in Figure 6 (a), is the step of fixing the turn pin 114 to the end of the outer peripheral surface of the refrigerant pipe 112, in this case the fastening tube 300 is used do. That is, the end fixing step (S400), by using the fastening tube 300 of the elastic material, so that the end of the turn pin 114 wound on the outer peripheral surface of the refrigerant pipe 112 is in close contact with the refrigerant pipe 112. It is a process.
  • the turn pin coupling step (S410) is a step of spirally winding the turn pin 114 around the coolant pipe 112. That is, a process of spirally winding the turn pin 114 around the refrigerant pipe 112 as shown in FIG. 6 (b) while fixing the end of the turn pin 114 in a state as shown in FIG. to be.
  • the plane bending step (S420) is a process of bending the turnpin tube 110 through the turnpin coupling step (S410) at 180 ° in a zigzag shape to arrange them flat. That is, as shown in (c) of FIG. 6, the turn pin tube 110 is bent to have the same length in a zigzag direction from side to side. After passing through the planar bending step S420, the turn pin tube 110 has a two-dimensional planar shape alternately 180 ° in multiple stages, as shown in FIG. 6C.
  • the bracket fastening step (S430) is a process of fastening the bracket 150 or 200 to the turn pin tube 110 bent in a zigzag through the plane bending interval.
  • the bracket fastening step (S430) is a process of aligning the refrigerant pipe 112 using the alignment bracket 200. That is, the turn-pin tube 110 is bent a number of times to align so that several strands are side by side as shown in Figure 6 (c), and then the turn-pin tube 110 is bent several times using the alignment bracket (200) To be fixed.
  • the refrigerant pipe 112 is inserted into the receiving groove 234 of the alignment bracket 200. That is, the refrigerant pipe 112 is inserted into the receiving groove 234 as shown in (a) of FIG. 2C.
  • the fastening bracket 150 is also coupled to a predetermined position of the aligned turn pin tube 110, respectively, the coupling process of the fastening bracket 150 is the alignment bracket 200 and the turn pin tube (described above) Same as the combination process of 110).
  • a three-dimensional bending step S440 is performed.
  • the three-dimensional bending step (S440) is a process of bending the turn pin tube 110 passed through the bracket fastening step (S430) perpendicular to the bending direction in the plane bending step (S420). That is, as shown in (e) of FIG. 6, the turn pin tubes 110 flatly aligned by the plane bending step S420 are wound in a three-dimensional shape of an angled square in the longitudinal direction.
  • the base coupling step (S450) is a process of coupling and fixing the bracket 150 or 200 of the turn pin tube 110 formed in a polygonal shape by the three-dimensional bending step (S440) to the base frame 120. That is, the process of coupling the alignment bracket 200 or the fastening bracket 150 to the base frame 120 by using the connection frame 130.
  • a form of a turn pin condenser of the form shown in FIG. 6 (f) or FIG. 1 is provided.
  • finishing bending step (S460) is a process of finishing by bending the end of the turn pin tube 110 through the base coupling step (S450) again. That is, after the base joining step (S450) to form as shown in Figure 6 (f), it is a process of bending and finishing the turn pin tube 110 protruding to the outer end.
  • FIG. 7 is a block diagram showing a detailed process of the end fixing step (S400) is shown
  • Figure 8 is a manufacturing process diagram showing a detailed process of the end fixing step (S400) is shown.
  • the coupling process (S402) is a step of spirally winding the turn pin 114 on the outer peripheral surface of the refrigerant pipe 112 of the pipe (pipe) shape.
  • the insertion process (S406) is a step of inserting the fastening tube 300 so that the fastening tube 300 wraps the crushed portion of the turn pin 114. That is, the fastening tube 300 is a process of wrapping the distal end of the turn pin 114 and a part of the refrigerant pipe 112, respectively.
  • the heating process (S408) is a process of applying heat to the fastening tube 300 fitted by the insertion process (S406).
  • the heating process (S408) as described above, since the fastening tube 300 is made of a polyolefin material, it is contracted. Therefore, the turn pin 114 is more firmly fixed to the refrigerant pipe 112 by the contracting force of the fastening tube 300.

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  • Engineering & Computer Science (AREA)
  • Physics & Mathematics (AREA)
  • Mechanical Engineering (AREA)
  • Thermal Sciences (AREA)
  • General Engineering & Computer Science (AREA)
  • Geometry (AREA)
  • Heat-Exchange Devices With Radiators And Conduit Assemblies (AREA)

Abstract

La présente invention concerne un procédé de fabrication d'un condenseur à ailette spiralée, doté d'un tube de fixation de forme tridimensionnelle pour fixer à demeure une ailette spiralée qui est enroulée autour de la surface extérieure d'un tuyau de frigorigène. Ce procédé de fabrication d'un condenseur à ailette spiralée comprend : une étape de fixation d'extrémités (S400) pour fixer les extrémités d'un tuyau de frigorigène (112) et une ailette spiralée (114); une étape de fixation d'ailette spiralée (S410) pour enrouler de manière hélicoïdale l'ailette spiralée (114) autour du tuyau de frigorigène (112); une étape de cintrage plan (S420) pour cintrer un tube à ailette (110) en zig-zag à 180° et l'agencer de manière horizontale et uniforme; une étape de fixation d'attache (S430) pour fixer une attache (150 ou 200) sur le tube à ailette (110); une étape de cintrage tridimensionnel (S440) pour cintrer le tube à ailette (110), après l'étape de fixation d'attache (S430), perpendiculairement par rapport à la direction de cintrage de l'étape de cintrage plan (S420), afin de créer une forme tridimensionnelle à plusieurs côtés; une étape d'accouplement de base (S450) pour coupler et fixer l'attache (150 or 200) à un cadre de base (120); et une étape de cintrage final (S460). La présente invention présente l'avantage d'un encombrement réduit et d'un rendement de travail amélioré.
PCT/KR2013/004615 2012-07-04 2013-05-27 Procédé de fabrication d'un condenseur à ailette spiralée WO2014007468A1 (fr)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
KR10-2012-0073046 2012-07-04
KR1020120073046A KR101223423B1 (ko) 2012-07-04 2012-07-04 턴핀 응축기의 제조방법

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PCT/KR2013/004617 WO2014007469A1 (fr) 2012-07-04 2013-05-27 Condenseur à ailette spiralée

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CN104165480A (zh) * 2014-06-30 2014-11-26 河南新科隆电器有限公司 一种扭层式螺旋翅片冷凝器

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KR101536760B1 (ko) * 2013-12-09 2015-07-15 글로벌에너지개발 주식회사 배기가스 및 증기의 잔열을 재활용할 수 있는 바이오연료 열병합발전시스템
CN104165543A (zh) * 2014-08-01 2014-11-26 苏州威尔博机械有限公司 一种旋翅片热交换器
CN104748446B (zh) * 2015-04-14 2017-12-01 河南新科隆电器有限公司 一种固定支架扣合旋翅热交换器
KR101688054B1 (ko) 2015-05-22 2016-12-20 (주)바오텍 열교환 튜브 및 이의 제조방법
CN106247698B (zh) * 2016-08-09 2018-09-25 河南新科隆电器有限公司 一种单螺旋丝管冷凝器
WO2018032497A1 (fr) * 2016-08-19 2018-02-22 常州市常蒸热交换器科技有限公司 Condensateur à ailettes en spirale
CN106196757A (zh) * 2016-08-19 2016-12-07 常州市常蒸热交换器科技有限公司 螺旋翅片式冷凝器
CN106524603A (zh) * 2017-01-14 2017-03-22 合肥太通制冷科技有限公司 一种翅片式冷凝器
CN107144050A (zh) * 2017-06-19 2017-09-08 合肥太通制冷科技有限公司 一种翅片式冷凝器
CN107192178A (zh) * 2017-06-20 2017-09-22 合肥太通制冷科技有限公司 一种内齿铝管冷凝器

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