TH21576C3

TH21576C3 - Corridor pipe fittings and manufacturing methods Corridor pipe fittings and heat exchangers

Info

Publication number: TH21576C3
Application number: TH9901004435A
Authority: TH
Inventors: คาวาโมโตะ นายทาคาโอะ
Original assignee: นายจักรพรรดิ์ มงคลสิทธิ์; นายบุญมา เตชะวณิช; นายต่อพงศ์ โทณะวณิก; นายวิรัช ศรีเอนกราธา
Filing date: 1999-11-26
Publication date: 2007-03-16

Abstract

DC60 (27/12/42) อุปกรณ์ท่อทางเดินซึ่งรวมถึงท่อโลหะที่จะได้รับการจัดวางไว้บน หรือได้รับการเชื่อม ต่อกับเครื่องมือเครื่องใช้ในสถานะซึ่งส่วนรอบนอกด้านนอกของท่อโลหะจะได้รับการเผยออกสู่ อากาศ หรือสัมผัสกับความชื้นหรือก๊าซกัดกร่อน ซึ่งสารทำความเย็นซึ่งมีอุณหภูมิต่ำกว่าอุณหภูมิของ การไหลข้างนอก และวัสดุเคลือบป้องกันการกัดกร่อนซึ่งรวมถึงวัสดุลักษณะผงที่เป็นโลหะหรือเกลือ ของโลหะและได้รับการเคลือบไว้ที่ส่วนรอบนอกด้านนอกของท่อโลหะดังกล่าว อุปกรณ์ท่อทางเดินซึ่งรวมถึงท่อโลหะที่จะได้รับการจัดวางไว้บน หรือได้รับการเชื่อม ต่อกับเครื่องมือเครื่องใช้ในสถานะซึ่งส่วนรอบนอกด้านนอกของท่อโลหะจะได้รับการเผยออกสู่ อากาศ หรือสัมผัสกับความชื้นหรือก๊าซกัดกร่อน ซึ่งสารทำความเย็นซึ่งมีอุณหภูมิต่ำกว่าอุณหภูมิของ การไหลด้านนอก และวัสดุเคลือบป้องกันการกัดกร่อนซึ่งรวมถึงวัสดุลักษณะผงที่เป็นโลหะหรือเกลือ ของโลหะและได้รับการเคลือบไว้ที่ส่วนรอบนอกด้านนอกของท่อโลหะดังกล่าว DC60 (27/12/42) Corridor pipe fittings, including metal pipes to be placed on Or have been welded Connected to apparatus in a state in which the outer perimeter of the metal tube is exposed to air or exposed to moisture or corrosive gas. Which the refrigerant has a temperature lower than the temperature of Outward flow And anti-corrosion coatings, including powdery metallic or salt-based materials Of metal and is coated on the outer periphery of the metal tube. A walkway pipe device, which includes a metal pipe that will be placed on Or have been welded Connected to apparatus in a state in which the outer perimeter of the metal tube is exposed to air or exposed to moisture or corrosive gas. Which the refrigerant has a temperature lower than the temperature of Outside flow And anti-corrosion coatings, including powdery metallic or salt-based materials Of metal and is coated on the outer periphery of the metal tube.

Claims

1. A heat exchanger which consists of: a copper tube formed to exchange heat with a fluid flowing in a copper tube; A number of fins fixed in contact with the outer surrounding of the copper tube, the fins are formed to exchange heat between the copper tube and the outside air to the copper tube; And the anti-corrosion coating material containing a mixture of resin and powder of metal salt, the anti-corrosion coating material is coated directly on the section. Around the outside of the copper tube, the metal salts have a lower polarization potential than the material polarization potential for copper tubes 2. Heat exchanger according to claim 1, where the fin is Been worn next to The surrounding for the installation of the copper tube with anti-corrosion coating material is inserted. 3. Heat exchanger according to claim 1, where the anti-corrosion coating material Will be included Zinc phosphate is a metal salt 4. Heat exchanger according to claim 3, where the material is anti-corrosion coating. It is composed of alkyl-melamine resin 5. Heat exchanger according to claim 1, where the corrosion-resistant coating material It consists of alkyl-melamine resin. 6. Heat exchanger according to claim 5, where the corrosion-resistant coating material It is comprised of 20% by weight of zinc phosphate. 7. Pipeline pipe fittings, which include: copper pipes that are formed to be used in apparatus in the condition of the periphery. The copper tube is exposed to at least one of the air, moisture and corrosive gases, the copper tube is arranged to provide a route for the refrigerant below the ambient temperature, and the protective coating. Corrosive containing resin mixtures And powder of metal salt, the anti-corrosion coating material is applied directly on the outer periphery of the copper pipe. 8. Pipe fittings according to claim No. 7, where the metal salts have the potential Terminal Lower than the polarity potential of the copper tube 9. Piping equipment according to claim 7, which is supplemented by a number of flanges. Formed to transfer heat in the copper tube to the outside of the copper tube, the fins are arranged in contact with The outer perimeter of the copper pipe is treated with anti-corrosion coating material 1 0. Pipeline equipment according to claim 7, where the resin is composed of alkyl-melamine resin 1 1. Pipeline fittings. Follow claim number 10, where metal salts include Zinc phosphate 1 2. Corridor pipe fittings according to claim 7, where metal salts are included. Zinc Phosphate 1 3. Corridor pipe fittings according to claim 12, where the anti-corrosion coating material It is comprised of 20% by weight of zinc phosphate 1 4. Methods for the manufacture of pipe fittings, which include the steps of: forming the copper tube to the desired shape to be arranged in a condition that The surrounding outside. The copper tube will be exposed to air or will be exposed to moisture or corrosive gas; And one of the direct coating, anti-corrosion coating material Which contains a mixture of resin and powder. Metal salts on the outer perimeter of the copper tube And bringing a number of fins that have been shaped for Heat transfer in the copper tube to the outside of the copper tube in contact with the outer surrounding. Of copper pipes; And to install a number of fins that are shaped to transfer heat in the copper tube to the outside of the copper tube with the outer periphery of the copper tube and to the protective coating material. Corrosive containing resin And powder of metal salts on the outer periphery of copper tubes: where the metal salts have a lower polarization potential than the polarization potential of copper tubes 1 5. Methods for the manufacture of trail pipe fittings. Claim No. 14, where metal salts Included Zinc phosphate 1 6. Method for the manufacture of corridor pipe fittings according to claim 15, where the resin is composed of alkyl-melamine resins 1 7. Method for the manufacture of walk-in pipe fittings. Clause 14, where the resin is composed of alkyl-melamine resin 1 8. Methods for the manufacture of pipe fittings according to claim No. 15, where the coating material Corrosion protection is comprised of 20% by weight of zinc phosphate 1. 9. Methods for the manufacture of pipe-corridors, which include the procedure of: forming a copper tube in shape with an outer periphery. Of the copper pipe to be Revealed to at least one of the air, moisture, and corrosive gases. And one of Dip copper pipes in thermoplastic Resin in a molten state in order to coat the coating material. Corrosion protection Which contains a mixture of resin and metal salt powder directly on the surrounding Outside of the copper tube, the metal salt has a lower polarization potential than the copper tube's polarization potential and a number of fins that are formed to transfer the heat in the copper tube to the outside. Of the copper tube in contact with the outer surrounding part of the copper tube; And installation of a number of fins that were formed to transfer heat in the copper tube to the outside of the Copper tube to the outer perimeter of the copper tube. And dipped the copper tube in thermoplastic Resin in molten state in order to coat the anti-corrosion coating material Which contains resin and powder. Metal salts on the outer perimeter of the copper tube, metal salts have a low polarity potential. Than the polarity potential of copper tube 2 0. Method for the manufacture of corridor pipe fittings according to claim 19, wherein the immersion process Included Immersion of copper tubes in anti-corrosion coatings in molten state 2

1. Method for the manufacture of corridor pipe equipment according to claim 19, where coating materials Corrosion protection is included. Zinc phosphate is a metal salt 2.

2. Method for the manufacture of corridor pipe equipment according to claim 19, where coating materials Corrosion protection is included. Zinc phosphate is a metal salt 2.

3. Method for the manufacture of corridor pipe fittings according to claim 22, where coating materials Corrosion protection is composed of alkyl melamine resin.