KR100428866B1 - A evaporator manufacturing process of freezing device - Google Patents
A evaporator manufacturing process of freezing device Download PDFInfo
- Publication number
- KR100428866B1 KR100428866B1 KR10-2001-0037285A KR20010037285A KR100428866B1 KR 100428866 B1 KR100428866 B1 KR 100428866B1 KR 20010037285 A KR20010037285 A KR 20010037285A KR 100428866 B1 KR100428866 B1 KR 100428866B1
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- KR
- South Korea
- Prior art keywords
- evaporator
- return band
- refrigerant pipe
- coupling
- washing
- Prior art date
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Classifications
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- 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
- F25B39/02—Evaporators
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- 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
- F25B43/00—Arrangements for separating or purifying gases or liquids; Arrangements for vaporising the residuum of liquid refrigerant, e.g. by heat
- F25B43/02—Arrangements for separating or purifying gases or liquids; Arrangements for vaporising the residuum of liquid refrigerant, e.g. by heat for separating lubricants from the refrigerant
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F28—HEAT EXCHANGE IN GENERAL
- F28D—HEAT-EXCHANGE APPARATUS, NOT PROVIDED FOR IN ANOTHER SUBCLASS, IN WHICH THE HEAT-EXCHANGE MEDIA DO NOT COME INTO DIRECT CONTACT
- F28D7/00—Heat-exchange apparatus having stationary tubular conduit assemblies for both heat-exchange media, the media being in contact with different sides of a conduit wall
- F28D7/06—Heat-exchange apparatus having stationary tubular conduit assemblies for both heat-exchange media, the media being in contact with different sides of a conduit wall the conduits having a single U-bend
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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
- 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
- F28F1/124—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 being formed of pins
Abstract
본 발명은 냉동기기의 증발기 제조공정에 관한 것으로, 냉동기기의 증발기를 제조함에 있어 그 재질을 경량이며 원가가 저렴하고 열전도율이 높은 알류미늄으로 형성하며, 리턴밴드의 결합을 아연욕 침욕에 의하여 신속하고 견고하게 이루어지도록 하여 생산원가의 절감과 생산공정을 단순화할 수 있도록 한 것이다.The present invention relates to an evaporator manufacturing process of a refrigerating machine, in the manufacture of the evaporator of the refrigerating machine, the material is formed of light weight, low cost and high thermal conductivity of aluminum, and the combination of the return band by a zinc bath bathing By making it solid, it is possible to reduce the production cost and simplify the production process.
즉, 본 발명은 증발기를 제조함에 있어 그 재질은 알류미늄을 형성하고, 알류미늄관을 일정길이로 재단한 후 이를 "U"자형으로 절곡하여 다수의 냉매관을 제조하고 상기 다수의 냉매관에 끼워 결속되는 다수의 냉각핀이 일체로 형성되게 하며, 다수로 구비된 냉매관에 결합되는 리턴밴드의 접합이 아연욕 침욕에 의하여 이루어지게 한 것이다.That is, in the present invention, in the manufacture of the evaporator, the material is formed of aluminum, and the aluminum tube is cut to a certain length, and then bent into a "U" shape to manufacture a plurality of refrigerant tubes, and the plurality of refrigerant tubes are bundled together. A plurality of cooling fins are integrally formed, and a return band coupled to a plurality of refrigerant pipes is formed by a zinc bath bathing.
Description
본 발명은 냉동기기의 증발기 제조공정에 관한 것으로, 더욱 상세하게는 냉동기기의 증발기를 제조함에 있어 그 재질을 경량이며 원가가 저렴하고 열전도율이 높은 알류미늄으로 형성하며, 리턴밴드의 결합을 아연욕 침욕에 의하여 신속하고 견고하게 이루어지도록 하여 생산원가의 절감과 생산공정을 단순화할 수 있도록 함을 목적으로 한 것이다.The present invention relates to a process for manufacturing an evaporator of a refrigerating machine, and more particularly, in the manufacture of the evaporator of a refrigerating machine, the material is made of aluminum, which is light in weight, low in cost, and has high thermal conductivity. It aims to reduce production costs and simplify the production process by making it fast and robust.
일반적으로, 냉동기기에 있어서 증발기는 압축기에서 압송되어 응축기에서 냉각된 냉매를 증발시켜서 주변의 열을 흡열하여 주변의 온도를 냉각시키는 것으로, 그 구성은 냉매관과 상기 냉매관에 결합되는 냉각핀으로 구성되어 있는 것이다.In general, an evaporator in a refrigerating device evaporates a refrigerant cooled in a condenser and absorbs ambient heat to cool the surrounding temperature. The configuration includes a refrigerant pipe and a cooling fin coupled to the refrigerant pipe. It is composed.
상기한 바와 같이 주변의 열을 흡열하여 주변의 공기를 냉각시키는 증발기는 그 재질이 연신율이 높아 가공하기 용이한 동을 사용하여 제작하였으나, 근래에 들어서는 경량화와 생산 원가 및 열전도등을 고려하여 알류미늄을 주로 사용하는 추세이다.As described above, the evaporator that absorbs the surrounding heat to cool the surrounding air is made of copper, which has a high elongation, and is easy to process. However, in recent years, aluminum is used in consideration of weight reduction, production cost, and thermal conductivity. The trend is to use mainly.
그러나, 상기한 바와 같이 재질이 알류미늄으로 이루어진 냉매관은 냉각핀을 끼워 결합한 후 상기 냉각핀과의 결합을 위하여 확관시키는 과정에 있어 확관불량이 자주발생하며, 이상과 같이 확관불량이 발생하면 냉매관 전체를 사용할 수 없는 문제점이 있는 등의 문제점이 있었다.However, as described above, the refrigerant pipe made of aluminum is often caused by expansion defects in the process of expanding the tube for coupling with the cooling fins after fitting the cooling fins together. There was a problem such as not using the whole.
이에, 본 발명은 상술한 문제점을 해결하기 위하여 창출한 것으로, 증발기를 제조함에 있어 그 재질은 알류미늄을 형성하고, 알류미늄관을 일정길이로 재단한 후 이를 "U"자형으로 절곡하여 다수의 냉매관을 제조하고 상기 다수의 냉매관에 끼워 결속되는 다수의 냉각핀이 일체로 형성되게 하며, 다수로 구비된 냉매관에 결합되는 리턴밴드의 접합이 아연욕 침욕에 의하여 이루어지게 한 것이다.Accordingly, the present invention has been made to solve the above problems, the material in the manufacture of the evaporator to form aluminium, after cutting the aluminum tube to a certain length and bending it to a "U" shape a plurality of refrigerant tubes It is to manufacture a plurality of cooling fins to be integrally coupled to the plurality of refrigerant pipes, and the return band is coupled to the plurality of refrigerant pipes provided by the zinc bath bathing.
도 1 은 본 발명에 따른 공정의 일시예를 보인 주요 공정도.1 is a main process diagram showing an example of a process according to the invention.
도 2 는 본 발명에 따른 부품제조공정에 의하여 제조된 제품을 보인 사시도.Figure 2 is a perspective view showing a product manufactured by the part manufacturing process according to the present invention.
도 3 은 본 발명에 따른 일차확관공정의 일 실시예를 보인 공정도.Figure 3 is a process diagram showing an embodiment of the primary expansion process according to the present invention.
도 4 는 본 발명에 따른 이차확관공정의 일 실시예를 보인 공정도.Figure 4 is a process diagram showing an embodiment of the secondary expansion process according to the present invention.
도 5 는 본 발명에 따른 세척공정의 일 실시예를 보인 공정도.Figure 5 is a process diagram showing an embodiment of the washing process according to the present invention.
도 6 은 본 발명에 따른 리턴밴드접합공정의 일 실시예를 보인 공정도.Figure 6 is a process diagram showing an embodiment of a return band bonding process according to the present invention.
도 7 은 본 발명에 따른 맺힘제거공정의 일 실시예를 보인 공정도.Figure 7 is a process diagram showing an embodiment of the condensation removal process according to the present invention.
<도면의 주요부분에 대한 부호의 설명><Description of Symbols for Main Parts of Drawings>
10 : 증발기10: evaporator
11 : 냉매관 12 : 리턴밴드 12a: 유도홈 13 : 냉각핀11 refrigerant tube 12 return band 12a guide groove 13 cooling fins
110 : 부품제조공정 120 : 냉각핀결합공정110: parts manufacturing process 120: cooling fin bonding process
130 : 일차확관공정 140 : 이차확관공정130: primary expansion process 140: secondary expansion process
150 : 세척공정150: washing process
150a: 세척실 150b: 컨베어벨트 150c: 세척실분활막150a: washing chamber 150b: conveyor belt 150c: washing chamber partition film
151 : 기름제거과정 152 : 세척수분무과정151: oil removal process 152: washing water spraying process
153 : 열풍건조과정 154 : 냉각과정153: hot air drying process 154: cooling process
160 : 리턴밴드결합공정160: return band combining process
170 : 리턴밴드접합공정 171 : 아연욕170: return band bonding process 171: zinc bath
180 : 맺힘제거공정180: condensation removal process
이하, 첨부된 도면에 의하여 본 발명의 과정에 대하여 설명하면 다음과 같다.Hereinafter, the process of the present invention will be described with reference to the accompanying drawings.
본 고안은 냉동기기 증발기의 제조에 있어 공정을 단순화하여 그 효율성을 증대시킬 수 있도록 한 것으로, 연속 인발되는 알류미늄관을 "U"형으로 밴딩하여 냉매관(11)을 절곡제조하고, 상기 냉매관(11)에 끼워 결합되는 냉각핀(13)을 타공형성하며, 상기 냉각핀(13)에 결합된 냉매관(11)의 개구부측 단부에 끼워 결합되는 리턴밴드(12) 절곡형성하는 부품제조공정(110)과, 상기 부품제조공정(110)을 통하여 제조된 다수의 냉매관(11)에 다수의 냉각핀(13)을 복층으로 결합하는 냉각핀결합공정(120)과, 상기 냉각핀결합공정(120)을 통하여 냉각핀(13)이 결합된냉매관(11)을 확관시켜 상기 냉각핀(13)과 밀착 결속되게 하는 일차확관공정(130)과, 상기 일차확관공정(130)을 통하여 냉각핀(13)과 결속된 냉매관(11)의 개구부측 단부에 리턴밴드(12)의 결합을 위하여 상기 개구부측 단부를 확관시키는 이차확관공정(140)과, 상기 이차확관공정(140)을 통하여 이차확관이 완료된 증발기(10)에 기름제거제의 분무와 열풍의 송풍을 통하여 세척 건조하는 세척공정(150)과, 상기 세척공정(150)을 통하여 세척이 완료된 증발기(10)의 냉매관(11)의 개구부 단부에 리턴밴드(12)를 끼워 결합하는 리턴밴드결합공정(160)과, 상기 리턴밴드결합공정(160)을 통하여 리턴밴드(12)가 결합된 증발기(10)의 개구부측을 아연욕(171)에 침욕하여 리턴밴드(12)를 냉매관(11)에 접합시키는 리턴밴드접합공정(170)과, 상기 리턴밴드접합공정(170)을 리턴밴드(12)에 맺혀진 아연맺힘을 제거하는 맺힘제거공정(180)으로 이루어진 것이다.The present invention is to simplify the process in the manufacture of the refrigerator evaporator to increase the efficiency, bending the aluminum tube to be continuously drawn in the "U" type to manufacture the bending of the refrigerant pipe (11), the refrigerant pipe A part manufacturing process of forming a perforated cooling pin 13 to be fitted to the 11 and bending the return band 12 to be fitted to the opening side end of the refrigerant pipe 11 coupled to the cooling fin (13). (110), a cooling fin coupling step 120 for coupling a plurality of cooling fins 13 in a plurality of layers to a plurality of refrigerant pipes 11 manufactured through the component manufacturing step 110, and the cooling fin coupling step A primary expansion process 130 for expanding the refrigerant pipe 11 to which the cooling fins 13 are coupled through the 120 to tightly bond with the cooling fins 13, and cooling through the primary expansion process 130. The opening for coupling the return band 12 to the opening side end of the refrigerant pipe 11 coupled with the fin 13 Secondary expansion step 140 to expand the end, and the second step through the secondary expansion step 140 through the secondary evaporator 10, the washing step 150 for washing and drying through the spraying of the oil remover and hot air blowing, and The return band coupling step 160 of fitting the return band 12 to the end of the opening of the refrigerant pipe 11 of the evaporator 10 having been cleaned through the washing step 150, and the return band coupling step 160. Return band joining process 170 for joining the return band 12 to the refrigerant pipe 11 by bathing the opening side of the evaporator 10 coupled to the return band 12 in the zinc bath 171 through The return band joining process 170 includes a condensation removing step 180 to remove zinc condensation formed on the return band 12.
한편, 상기한 바와 같은 공정중 부품제조공정(110)에 있어서 리턴밴드(12)의 결합부측의 외주연에 아연욕 침욕에 의한 접합시 냉매관(11) 내부의 가스배출과 아연용육액의 원활한 침투를 위하여 다수의 유도홈(12a)을 형성한 것이다.On the other hand, in the above-described parts manufacturing process 110, during the joining by the zinc bath bathing on the outer periphery of the coupling part side of the return band 12, the gas discharge inside the refrigerant pipe 11 and the smoothing of the zinc molten liquid are smooth. A plurality of guide grooves 12a are formed for penetration.
그리고, 상기 세척공정(150)은 컨베어벨트(150b)에 의하여 이송되는 증발기(10)에 세척실(150a) 전반부에서 기름제거제를 분무하여 부품제조공정(110)의 원활한 제작을 위하여 분무한 기름을 제거하는 기름제거과정(151)과, 상기 기름제거과정(151)을 통하여 기름제거제가 분무된 증발기(10)에 세척수를 분무하는 세척수분무과정(152)과, 상기 세척수분무과정을 통하여 세척수가 분무된 증발기에 열풍을 송풍하여 건조하는 열풍건조과정(153)과, 상기 열풍건조과정(153)을 통하여가열된 증발기(10)에 압축공기를 송풍하여 냉각하는 냉각과정(154)으로 이루어진 것으로, 상기 각각의 과정이 독립적으로 이루어지게 세척실(150a)에는 각각의 과정의 분리를 위한 세척실분활막(150c)이 형성되어 있는 것이다.In addition, the washing step 150 sprays the oil remover in the first half of the washing chamber 150a to the evaporator 10 transferred by the conveyor belt 150b to spray the oil sprayed for the smooth manufacturing of the parts manufacturing process 110. Oil removal process 151 for removing, washing water spray process 152 for spraying the washing water on the evaporator 10 in which the oil remover is sprayed through the oil removal process 151, and washing water spraying through the washing water spraying process It consists of a hot air drying process 153 for blowing and drying the hot air to the evaporator, and a cooling process 154 for cooling by blowing compressed air to the evaporator 10 heated through the hot air drying process 153, In order for each process to be performed independently, the washing chamber 150a is provided with a washing chamber partition membrane 150c for separating each process.
이하, 본 발명의 제조공정에 따른 증발기의 제조과정을 설명하면 다음과 같다.Hereinafter, the manufacturing process of the evaporator according to the manufacturing process of the present invention will be described.
상기한 바와 같이 부품제조공정(110)과 냉각핀결합공정(120), 일차확관공정(130), 이차확관공정(140), 세척공정(150), 리턴밴드결합공정(160), 리턴밴드접합공정(170) 및 맺힘제거공정(180)으로 이루어진 본 발명은 우선 부품제조공정(110)을 통하여 연속하여 인발되는 알류미늄관을 일정길이로 재단하고 이를 "U"자형으로 절곡하여 냉매관(11)과 리턴밴드(12)를 제조하고, 알류미늄판재에 냉매관(11)의 결합을 위한 결합공을 천공함과 더불어 일정한 규격으로 재단하여 냉각핀(13)을 제조하고, 냉각핀결합공정(120)을 통하여 제조된 냉매관(11)을 지그등에 일정간격을 이루게 고정한 후 여기에 냉각핀(13)을 끼워 결합하며, 일차확관공정(130)을 통하여 냉매관(11)과 냉각핀(13)의 결합을 통하여 형성된 증발기(10)의 냉매관(11)을 확관시켜 상기 냉매관(11)과 냉각핀(13)이 밀착결합되게 한다.As described above, the component manufacturing process 110, the cooling fin coupling process 120, the primary expansion process 130, the secondary expansion process 140, the washing process 150, the return band coupling process 160, return band bonding The present invention consisting of the process 170 and the condensation removing step 180 is first cut the aluminum tube continuously drawn through the component manufacturing process 110 to a certain length and bent to a "U" shape to the refrigerant pipe 11 And a return band 12, and drilling the coupling hole for the coupling of the refrigerant pipe 11 to the aluminum plate and cut to a certain standard to produce a cooling fin (13), cooling fin coupling process (120) After fixing the refrigerant pipe (11) manufactured through the jig and the like at a predetermined interval to fit the cooling fins (13) is fitted here, through the primary expansion process 130 of the refrigerant pipe (11) and the cooling fins (13) The refrigerant pipe 11 of the evaporator 10 formed through the coupling is expanded to closely contact the refrigerant pipe 11 and the cooling fins 13. It causes the sum.
그리고, 이차확관공정(140)을 통하여 냉매관(11)의 개구부측 단부에 리턴밴드(12)의 결합을 위한 이차확관을 시키고, 세척공정(150)을 통하여 증발기(10)에 잔류한 기름을 제거하며, 리턴밴드결합공정(160)을 통하여 증발기의 개구부측 단부에 리턴밴드(12)를 끼워결합하고, 리턴밴드접합공정(170)을 통하여 리턴밴드(12)가결합된 증발기의 개구부측 단부를 아연이 용융되어 있는 아연욕(171)에 침욕하여서 건져내어 냉매관(11)과 리턴밴드(12)가 접합되게하며, 맺힘제거공정(180)을 통하여 리턴밴드(12)에 맺힌 아연을 연삭제거하므로서 증발기(10)의 제조가 신속하고 견고하게 완료되는 것이다.Then, the secondary expansion pipe for coupling the return band 12 to the opening side end of the refrigerant pipe 11 through the secondary expansion step 140, and the oil remaining in the evaporator 10 through the washing step 150 The return band 12 is inserted into the opening side end of the evaporator through the return band coupling process 160, and the opening side end of the evaporator to which the return band 12 is coupled through the return band bonding process 170. Is bathed in a zinc bath 171 in which zinc is molten, and then taken out so that the refrigerant pipe 11 and the return band 12 are joined together, and the zinc formed in the return band 12 is ground through the condensation removing step 180. By removing, the manufacture of the evaporator 10 is completed quickly and robustly.
따라서, 본 발명은 증발기의 재질을 경량이며 원가가 상대적으로 저렴하고 열전도율이 우순한 알류미늄재질로 형성하므로서 원가의 절감과 열효율이 향상되며 리턴밴드의 접합이 용접이 아닌 아연침욕에 의하여 이루어지므로 리턴밴드의 접합이 신속하고 명확하게 이루어지는 매우 유용한 것이다.Therefore, the present invention is to reduce the cost and thermal efficiency by forming the material of the evaporator made of aluminum material of light weight, relatively low cost and excellent thermal conductivity, and the return band is made by zinc bathing, not welding, return band It is very useful that the joining is made quickly and clearly.
Claims (3)
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| KR10-2001-0037285A KR100428866B1 (en) | 2001-06-28 | 2001-06-28 | A evaporator manufacturing process of freezing device |
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| KR10-2001-0037285A KR100428866B1 (en) | 2001-06-28 | 2001-06-28 | A evaporator manufacturing process of freezing device |
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| KR100428866B1 true KR100428866B1 (en) | 2004-04-28 |
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| CN102717245B (en) * | 2012-06-25 | 2015-03-11 | 常州市常蒸蒸发器有限公司 | Manufacturing technology of fin-type evaporator |
Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| KR830009455A (en) * | 1982-03-09 | 1983-12-21 | 최동수 | How to install in the cooler of the home refrigerator |
| KR880009302A (en) * | 1987-01-16 | 1988-09-14 | 미다 가쓰시게 | Digital signal processing processor |
| KR900002042A (en) * | 1988-07-23 | 1990-02-28 | 최명호 | Refrigerant pipe assembly method of evaporator for refrigerator |
| KR930006409A (en) * | 1991-09-11 | 1993-04-21 | 강진구 | How to make evaporator for refrigerator |
| KR100202158B1 (en) * | 1991-06-14 | 1999-06-15 | 홉세스 스베인 | Method of joining zinc coated aluminum members |
| KR20000033331A (en) * | 1998-11-23 | 2000-06-15 | 구자홍 | Method for manufacturing evaporator of refrigerators |
-
2001
- 2001-06-28 KR KR10-2001-0037285A patent/KR100428866B1/en not_active IP Right Cessation
Patent Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| KR830009455A (en) * | 1982-03-09 | 1983-12-21 | 최동수 | How to install in the cooler of the home refrigerator |
| KR880009302A (en) * | 1987-01-16 | 1988-09-14 | 미다 가쓰시게 | Digital signal processing processor |
| KR900002042A (en) * | 1988-07-23 | 1990-02-28 | 최명호 | Refrigerant pipe assembly method of evaporator for refrigerator |
| KR100202158B1 (en) * | 1991-06-14 | 1999-06-15 | 홉세스 스베인 | Method of joining zinc coated aluminum members |
| KR930006409A (en) * | 1991-09-11 | 1993-04-21 | 강진구 | How to make evaporator for refrigerator |
| KR20000033331A (en) * | 1998-11-23 | 2000-06-15 | 구자홍 | Method for manufacturing evaporator of refrigerators |
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