CN101799253A - Heat exchanger with sealed cover plate structure - Google Patents
Heat exchanger with sealed cover plate structure Download PDFInfo
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- CN101799253A CN101799253A CN 201010127252 CN201010127252A CN101799253A CN 101799253 A CN101799253 A CN 101799253A CN 201010127252 CN201010127252 CN 201010127252 CN 201010127252 A CN201010127252 A CN 201010127252A CN 101799253 A CN101799253 A CN 101799253A
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- cover plate
- heat exchanger
- baffle plate
- hole
- plate structure
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Abstract
The invention discloses a heat exchanger with sealed cover plate structure, comprising a baffle arranged at one side of the heat exchanger, the baffle is provided with through holes connecting the two ports of each heat conduction pipe, and one in the through holes is a flushing port, another one is an osculum, and the rest are guide holes. The surface of the baffle is connected with a cover plate in a sealing way, the cover plate is provided with a connecting passage connecting each guide hole, a water inlet connecting the flushing port and a water outlet connecting the osculum. The cover plate is provided with at least one protruded groove, a sealed protruded space formed by the protruded groove and the surface of the baffle forms the connecting passage of guide holes, thus the traditional elbow connection manner is substituted, function of elbow is realized and maximum heat exchange power can reach 125W/DEG C. The invention is environmentally friendly and beautiful, has small volume and longer service life and is applicable to heat dissipation of equipment with higher heat dissipation efficiency and long service life requirements.
Description
Technical field
The present invention relates to a kind of heat exchanger, specifically a kind of heat exchanger with sealed cover plate structure.
Background technology
At present domestic heat exchanger manufacture craft is normally: after curved stainless steel tube of getting well or copper pipe are worn full copper fin, adopt expansion tube process to realize that pipe and the tight of fin are connected, adopting copper or stainless steel eyesight elbow welded together, realize the connection of a plurality of pipes then different pipes.Welding procedure is the oxy-acetylene welding soldering, and scolder is silver solder or copper arc welding electrode.After water is flowed through a plurality of pipes that are with fin from water inlet like this, flow out, realize heat radiation function from outlet pipe.This technology realizes sealing by oxy-acetylene welding, and shortcoming is that mechanical strength is low, not environmental protection, volume again not attractive in appearance are big etc.When pressure reached 3Mpa, the crack can appear in weld, and sealing property is bad.And weld corrodes easily, scaling, and service life is not high.
Summary of the invention
Technical problem to be solved by this invention is the present situation at prior art, and a kind of heat exchanger with sealed cover plate structure is provided, and has that bonding strength is good, volume is little, heat exchanger efficiency is high, environmental protection attractive in appearance and pressure-bearing can reach advantages such as 5Mpa.
The present invention solves the problems of the technologies described above the technical scheme that is adopted: a kind of heat exchanger with sealed cover plate structure, comprise the baffle plate that is arranged on heat exchanger one side, baffle plate is shaped on the through hole that is used to connect two ports of every heat pipe, and there is one to be the inlet opening in the through hole, have one to be apopore, all the other are guide hole.Face seal at baffle plate is connected with cover plate, the delivery port that cover plate is shaped on interface channel that connects each guide hole and the water inlet that is connected the inlet opening and connects apopore.
The measure that the present invention taked also comprises:
Cover plate is shaped at least one tongue to outer process, and the sealing projection space that the surface of tongue and baffle plate surrounds has constituted the interface channel of guide hole.
Each tongue correspondence surrounds two guide holes, and two guide hole correspondences that are surrounded the port of two adjacent heat pipes.
Tongue extends along the length direction of cover plate and distributes, and tongue is distributed with two rows along the width of cover plate.
Above-mentioned baffle plate and cover plate are corrosion resistant plate.
The periphery of cover plate is connected with the face seal of baffle plate by argon arc welding technique.
The port of heat pipe is arranged in the through hole of baffle plate, and the outer of port is surperficial concordant with baffle plate, convenient like this seal welding.
The port of heat pipe is tightly connected with the through hole of baffle plate mutually by Laser Welding or argon arc welding technique.
Heat pipe is a stainless steel tube.
The further measure that the present invention taked has:
Middle part at cover plate also is shaped at least one reinforced hole, is connected with the face seal of baffle plate by argon arc welding technique around the reinforced hole.Reinforced hole can play the applying effect of reinforcing cover plate and baffle surface, improves sealing effectiveness.
Compared with prior art, a plurality of prominent grooves to outer process that the present invention utilizes the stainless steel cover plate to make match the sealing projection space that forms as interface channel with the surface of baffle plate, make the every mutual UNICOM of heat pipe, replaced traditional eyesight elbow connected mode, and argon arc welding or Laser Welding are adopted in welding, weld strength is greater than oxy-acetylene welding, can bear 5Mpa kilogram pressure, and corrosion resistance is better than the eyesight elbow mode.Not only environmental protection, attractive in appearance, volume is little but also improve service life greatly.Be applicable to the heat dissipation height, the equipment cooling of high requests such as long service life.
Description of drawings
Fig. 1 is the schematic diagram of the embodiment of the invention;
Fig. 2 is cover plate and the baffle plate connection diagram among Fig. 1.
The specific embodiment
Embodiment describes in further detail the present invention below in conjunction with accompanying drawing.
It is as follows that the accompanying drawing of each parts is drawn label declaration among the figure: figure grade explanation: heat exchanger 1, baffle plate 2, inlet opening 21, apopore 22, guide hole 2a, surperficial 2b, heat pipe 3, port 3a, cover plate 4, interface channel 4a, water inlet 41, delivery port 42, tongue 43, reinforced hole 44.
As shown in Figure 1 and Figure 2, a kind of heat exchanger with sealed cover plate structure of the present invention is shaped on the through hole that is used to connect 3 two port 3a of every heat pipe on baffle plate 2, and has one to be inlet opening 21 in the through hole, has one to be apopore 22, and all the other are guide hole 2a.Seal weld is connected to cover plate 4 on the surperficial 2b of baffle plate 2, the delivery port 42 that cover plate 4 is shaped on interface channel 4a that connects each guide hole 2a and the water inlet 41 that is connected inlet opening 21 and connects apopore 22.
As shown in Figure 1, heat pipe 3 is a U type stainless steel tube, adopt expansion tube process after just many stainless steel heat pipes 3 bending into the U type being worn full steel copper fin earlier, stainless steel heat pipe 3 closely is connected with copper fin, then two port 3a of stainless steel heat pipe 3 are passed on the baffle plate 2 and adopt cutting mode behind the corresponding through hole, make the cross section of two port 3a of heat pipe 3 equal with the surperficial 2b of baffle plate 2, with argon arc welding or Laser Welding the through hole junction of the port 3a of heat pipe 3 and baffle plate 2 is being connected along port 3a outer seal weld, thereby form on the baffle plate 2 a plurality of through holes are arranged, all corresponding port 3a that is connecting corresponding stainless steel heat pipe 3 of each through hole.Heat pipe 3 inwalls are handled: first Passivation Treatment strengthens corrosion-resistant; Next eliminate microbiological treatment, prevent scaling, strengthen environmental protection.The final high temperature deionized water washes away; Can accomplish that inwall is spotless, environmentally-friendly sanitary particularly is adapted at using the heat exchange work of pure water as fluid.
As shown in Figure 2, cover plate 4 stretched technologies make a plurality of tongues 43 to outer process, tongue 43 extends distribution along the length direction of cover plate 4, and tongue 43 is distributed with two rows along the width of cover plate 4, cover plate 4 adopts argon arc welding technique to weld along cover plate 4 peripheral seal weldings on the baffle plate 2 surperficial 2b with a plurality of through holes
The projection space that the surperficial 2b of tongue 43 and baffle plate 2 fits and surrounded a plurality of sealings.Make during welding that correspondence surrounds two guide hole 2a in the sealing projection space that each tongue 43 surrounds, and two guide hole 2a correspondences that are surrounded the port 3a of two adjacent heat pipes 3, the projection space of sealing has also just constituted the interface channel 4a of guide hole 2a.Thereby the mutual UNICOM of interface channel 4a that the sealing projection space that every heat pipe 3 is all surrounded by the surperficial 2b by tongue 43 and baffle plate 2 forms.Like this water from water inlet 41 along the inlet opening 21 enter first heat pipe 3 back by interface channel 4a flow through successively all heat pipes 3 after apopore 22, delivery port 42 flow out.Be used for reinforcing the reinforced hole 44 of welding in order to improve the applying sealing effectiveness of cover plate 4 and the surperficial 2b of baffle plate 2, on cover plate 4, also to be provided with baffle plate 2.The quantity of reinforced hole 44 can be according to the actual conditions setting, and the present invention is preferably four, also is that the surperficial 2b by argon arc welding technique and baffle plate 2 is tightly connected around the reinforced hole 44.
A kind of baffle plate 2, cover plate 4 with heat exchanger of sealed cover plate structure of the present invention all made with corrosion resistant plate, heat pipe 3 is a stainless steel tube, Laser Welding or argon arc welding technique are adopted in welding, and bonding strength is good, environmental protection, attractive in appearance, equipment cooling that volume is applicable to high requests such as heat dissipation height, long service life for a short time.
Most preferred embodiment of the present invention is illustrated, and the various variations of being made by those of ordinary skills or remodeling etc. all will fall into protection scope of the present invention.
Claims (10)
1. heat exchanger with sealed cover plate structure, comprise the baffle plate (2) that is arranged on heat exchanger (1) one side, it is characterized in that: described baffle plate (2) is shaped on the through hole that is used to connect (3) two ports of every heat pipe (3a), and there is one to be inlet opening (21) in the through hole, have one to be apopore (22), all the other are guide hole (2a); The surface (2b) of described baffle plate (2) is sealedly connected with cover plate (4), and described cover plate (4) is shaped on the interface channel (4a) that connects each guide hole (2a), the water inlet (41) and the delivery port that is connected apopore (22) (42) that connects inlet opening (21).
2. a kind of heat exchanger according to claim 1 with sealed cover plate structure, it is characterized in that: described cover plate (4) is shaped at least one tongue to outer process (43), and the sealing projection space that the surface (2b) of described tongue (43) and baffle plate (2) surrounds has constituted the interface channel (4a) of guide hole (2a).
3. a kind of heat exchanger according to claim 2 with sealed cover plate structure, it is characterized in that: each described tongue (43) correspondence surrounds two guide holes (2a), and two guide holes (2a) that are surrounded corresponding the port (3a) of two adjacent heat pipes (3).
4. a kind of heat exchanger with sealed cover plate structure according to claim 3 is characterized in that: described tongue (43) extends along the length direction of cover plate (4) and distributes, and tongue (43) is distributed with two rows along the width of cover plate (4).
5. a kind of heat exchanger with sealed cover plate structure according to claim 4 is characterized in that: described baffle plate (2) and cover plate (4) are corrosion resistant plate.
6. a kind of heat exchanger with sealed cover plate structure according to claim 5 is characterized in that: the periphery of described cover plate (4) is tightly connected by the surface (2b) of argon arc welding technique and described baffle plate (2).
7. a kind of heat exchanger according to claim 1 with sealed cover plate structure, it is characterized in that: the port (3a) of described heat pipe (3) is arranged in the through hole of described baffle plate (2), and the outer of described port (3a) is concordant with the surface (2b) of described baffle plate (2).
8. a kind of heat exchanger with sealed cover plate structure according to claim 7 is characterized in that: the port (3a) of described heat pipe (3) is tightly connected with the through hole of described baffle plate (2) mutually by Laser Welding or argon arc welding technique.
9. a kind of heat exchanger with sealed cover plate structure according to claim 8 is characterized in that: described heat pipe (3) is a stainless steel tube.
10. according to the described a kind of heat exchanger of the arbitrary claim of claim 1 to 9 with sealed cover plate structure, it is characterized in that: the middle part of described cover plate (4) also is shaped at least one reinforced hole (44), and the surface (2b) by argon arc welding technique and baffle plate (2) around the reinforced hole (44) is tightly connected.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 201010127252 CN101799253A (en) | 2010-03-18 | 2010-03-18 | Heat exchanger with sealed cover plate structure |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 201010127252 CN101799253A (en) | 2010-03-18 | 2010-03-18 | Heat exchanger with sealed cover plate structure |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN101799253A true CN101799253A (en) | 2010-08-11 |
Family
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN 201010127252 Pending CN101799253A (en) | 2010-03-18 | 2010-03-18 | Heat exchanger with sealed cover plate structure |
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Citations (9)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS59229194A (en) * | 1984-05-18 | 1984-12-22 | Matsushita Refrig Co | Heat exchanger |
| JPS62158996A (en) * | 1985-12-28 | 1987-07-14 | Kawasaki Heavy Ind Ltd | Shell and tube type heat exchanger |
| JPS63197893A (en) * | 1987-02-12 | 1988-08-16 | Nippon Denso Co Ltd | Layered type heat exchanger |
| JPH0942887A (en) * | 1995-07-26 | 1997-02-14 | Fuji Electric Co Ltd | Heat exchanger |
| JP3479733B2 (en) * | 1995-05-15 | 2003-12-15 | 日本パイプシステム株式会社 | Multi-tube heat exchanger |
| WO2005031241A1 (en) * | 2003-09-29 | 2005-04-07 | Barlane Pty Ltd | Turbulent flow heat exchanger |
| CN1620589A (en) * | 2001-12-21 | 2005-05-25 | 贝洱两合公司 | Heat exchanger, particularly for a motor vehicle |
| CN101371097A (en) * | 2006-01-23 | 2009-02-18 | 阿尔斯通技术有限公司 | Tube bundle heat exchanger |
| CN201628510U (en) * | 2010-03-18 | 2010-11-10 | 王子异 | Heat exchanger with sealing cover plate structure |
-
2010
- 2010-03-18 CN CN 201010127252 patent/CN101799253A/en active Pending
Patent Citations (9)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS59229194A (en) * | 1984-05-18 | 1984-12-22 | Matsushita Refrig Co | Heat exchanger |
| JPS62158996A (en) * | 1985-12-28 | 1987-07-14 | Kawasaki Heavy Ind Ltd | Shell and tube type heat exchanger |
| JPS63197893A (en) * | 1987-02-12 | 1988-08-16 | Nippon Denso Co Ltd | Layered type heat exchanger |
| JP3479733B2 (en) * | 1995-05-15 | 2003-12-15 | 日本パイプシステム株式会社 | Multi-tube heat exchanger |
| JPH0942887A (en) * | 1995-07-26 | 1997-02-14 | Fuji Electric Co Ltd | Heat exchanger |
| CN1620589A (en) * | 2001-12-21 | 2005-05-25 | 贝洱两合公司 | Heat exchanger, particularly for a motor vehicle |
| WO2005031241A1 (en) * | 2003-09-29 | 2005-04-07 | Barlane Pty Ltd | Turbulent flow heat exchanger |
| CN101371097A (en) * | 2006-01-23 | 2009-02-18 | 阿尔斯通技术有限公司 | Tube bundle heat exchanger |
| CN201628510U (en) * | 2010-03-18 | 2010-11-10 | 王子异 | Heat exchanger with sealing cover plate structure |
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Application publication date: 20100811 |