CN101182964A - Heat exchanger - Google Patents
Heat exchanger Download PDFInfo
- Publication number
- CN101182964A CN101182964A CNA2007101922603A CN200710192260A CN101182964A CN 101182964 A CN101182964 A CN 101182964A CN A2007101922603 A CNA2007101922603 A CN A2007101922603A CN 200710192260 A CN200710192260 A CN 200710192260A CN 101182964 A CN101182964 A CN 101182964A
- Authority
- CN
- China
- Prior art keywords
- heat exchange
- exchange pipe
- heat exchanger
- tube
- flat heat
- 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.)
- Pending
Links
Images
Abstract
The invention discloses a heat exchanger and comprises a heat exchanging tube and an air inlet tube as well as a liquid collection tube; the air inlet tube and the liquid collection tube are respectively connected with the air inlet end and the liquid collection end of the heat exchanging tube; the heat exchanging tube is a S-shaped zigzag heat exchanging flat tube which is provided with a plurality of bending parts on the flat surface; the heat exchanging flat tube comprises two layers which are arranged in an alternating way along the direction of the thickness; the adjacent bending parts on the same side of the heat exchanging flat tube are arranged in different layers. The special structure of the invention leads to that the flowing state of the refrigerant in the heat exchanging tube and the air out of the heat exchanging tube is the turbulence state, with the better effect of heat exchanging, moreover, the invention has the characteristics of dust prevention, small wind resistance, etc., meanwhile, the flat heat exchanging tubes are all-in-one, so the manufacture is simple and air tightness is good.
Description
Technical field
The present invention relates to employed heat exchanger in a kind of air-conditioning equipment.
Background technology
Up to the present, what the heat exchanger in the air-conditioning equipment on the market used mostly is finned heat exchanger, the structure of this heat exchanger is to be with many thin type heat exchange fins cycle heat exchange pipe guest performer, refrigerant flows through from the cycle heat exchange pipe, air flows through from the gap of heat exchange fin, thereby realizes the heat exchange of refrigerant and air.Thin type spacing of fin outside the heat exchange pipe is very little, and because the existence of heat exchanger tube, when flowing through the fin gap, air must be stopped, and there is a dead angle, when under the many environment of dust, using air-conditioning equipment (such as cabinet air conditioner, bridge crane air conditioning etc.), dust in air can be gathered gradually to stick on the fin and forms grey dust and dirt layer, particularly heat-transfer area during by water-wet the dust dirt can form bigger thermal resistance, the heat exchange deleterious of heat exchanger.The fin gap is little in addition, and when air flow through finned heat exchanger like this, the resistance of air was bigger, and after having assembled dust on the fin, air drag can increase, and influences passing through smoothly of air, and wind resistance increases, and the noise of heat exchanger is increased.
A lot of elbows are arranged on the finned heat exchanger, and its manufacture craft is complicated, and these places all need welding, so there is the danger of leaking.
Summary of the invention
The object of the invention provides a kind of heat exchanger, its special structural design makes that the flow regime of the air that refrigerant in the heat exchanger tube and heat exchanger tube are outer all is a turbulence state, the heat exchange better effects if, and have characteristics such as dustproof, that wind resistance is little, flat heat exchange pipe is that integral type processes simultaneously, and manufacturing is simple, air-tightness is good.
Technical scheme of the present invention is: a kind of heat exchanger, comprise heat exchanger tube and the air inlet pipe and the collector tube that are connected with the liquid collecting end with the inlet end of heat exchanger tube respectively, described heat exchanger tube is the tortuous flat heat exchange pipe of S type that has several turn of bilges on the flat horizontal surface, described flat heat exchange pipe is included in be crisscross arranged on its thickness direction two-layer, and the turn of bilge that the flat heat exchange pipe homonymy is adjacent is positioned at different layers.
The further technical scheme of the present invention is: a kind of heat exchanger, comprise heat exchanger tube and the air inlet pipe and the collector tube that are connected with the liquid collecting end with the inlet end of heat exchanger tube respectively, described heat exchanger tube is the tortuous flat heat exchange pipe of S type that has several turn of bilges on the flat horizontal surface, described turn of bilge is a U type turn of bilge, described flat heat exchange pipe is included in be crisscross arranged on its thickness direction two-layer, and the turn of bilge that the flat heat exchange pipe homonymy is adjacent is positioned at different layers; Described heat exchanger includes some flat heat exchange pipe that be arranged in parallel side by side along the flat heat exchange pipe thickness direction, and the inlet end of each flat heat exchange pipe is communicated with same inlet manifold's end welding, and described inlet manifold's the other end fixedly is communicated with air inlet pipe; The liquid collecting end of each flat heat exchange pipe is communicated with the welding of same manifold's a end, and described manifold's the other end fixedly is communicated with collector tube; Described flat heat exchange pipe group both sides are provided with end plate, the turn of bilge of described flat heat exchange pipe both sides is inserted in the hole of end plate side, also be inserted with the fixedly shell fragment of flat heat exchange pipe group in the hole of described end plate side, described end plate lower end also is provided with the gripper shoe that supports flat heat exchange pipe group bottom.
The more detailed technical scheme of the present invention is: a kind of heat exchanger, comprise heat exchanger tube and the air inlet pipe and the collector tube that are connected with the liquid collecting end with the inlet end of heat exchanger tube respectively, described heat exchanger tube is the tortuous flat heat exchange pipe of S type that has several turn of bilges on the flat horizontal surface, described turn of bilge is a U type turn of bilge, described flat heat exchange pipe is included in be crisscross arranged on its thickness direction two-layer, and the turn of bilge that the flat heat exchange pipe homonymy is adjacent is positioned at different layers; Described flat heat exchange pipe is the riffled tube structure; Described flat heat exchange pipe is the red copper material; Described flat heat exchange pipe outer surface has been coated with dustproof Teflon coating; Described heat exchanger includes some flat heat exchange pipe that be arranged in parallel side by side along the flat heat exchange pipe thickness direction, and the inlet end of each flat heat exchange pipe is communicated with same inlet manifold's end welding, and described inlet manifold's the other end fixedly is communicated with air inlet pipe; The liquid collecting end of each flat heat exchange pipe is communicated with the welding of same manifold's a end, and described manifold's the other end fixedly is communicated with collector tube; Described flat heat exchange pipe group both sides are provided with end plate, the turn of bilge of described flat heat exchange pipe both sides is inserted in the hole of end plate side, also be inserted with the fixedly shell fragment of flat heat exchange pipe group in the hole of described end plate side, described end plate lower end also is provided with the gripper shoe that supports flat heat exchange pipe group bottom.
Advantage of the present invention is:
1. the adjacent turn of bilge of flat heat exchange pipe homonymy of the present invention is positioned at the front and back different layers of flat heat exchange pipe, make the part flat tube that connects between the adjacent turn of bilge be crisscross arranged, air flows through when respectively arranging flat heat exchange pipe, air agitation strengthens, the boundary layer of air is destroyed, air under turbulence state with the pipe in the refrigerant heat exchange, good effect of heat exchange.
2. flat heat exchange pipe of the present invention is the riffled tube structure, and disturbance strengthened when refrigerant flowed in pipe, and flow regime is a turbulent flow, and the heat exchange effect strengthens.
3. the present invention does not have the fin of traditional finned heat exchanger, so the resistance of air can be little a lot of than finned heat exchanger when air flows through the flat heat exchange pipe of heat exchanger, and then makes that pressure drop wasted work little, blower fan was little when air flow through heat exchanger, noise is little.
4. flat heat exchange pipe of the present invention is the red copper material, so the present invention is more corrosion-resistant and can bear high pressure than the parallel-flow heat exchanger of aluminum.
5. flat heat exchange pipe outer surface of the present invention has been coated with dustproof Teflon coating, and it can reduce the aggregate amount of flat heat exchange pipe outer surface dust, and the layout of flat heat exchange pipe also is convenient to clear up dust.
6. flat heat exchange pipe of the present invention adopts integral type processing, does not have pad on the flat heat exchange pipe, and air-tightness is good, processing is simple.
Description of drawings
Fig. 1 is a structural representation of the present invention;
Fig. 2 is the front view of flat heat exchange pipe of the present invention;
Fig. 3 is the right view of Fig. 2;
Fig. 4 is the vertical view of Fig. 2.
Wherein: 1 heat exchanger tube; 11 inlet ends; 12 liquid collecting ends; 2 air inlet pipe; 3 collector tubes; 4 inlet manifolds; 5 manifolds; 6 end plates; 7 shell fragments; 8 gripper shoes.
The specific embodiment
Below in conjunction with drawings and Examples the present invention is further described:
Embodiment: as shown in Figures 1 to 4, a kind of heat exchanger, comprise heat exchanger tube 1 and the air inlet pipe 2 and the collector tube 3 that are connected with liquid collecting end 12 with the inlet end 11 of heat exchanger tube 1 respectively, described heat exchanger tube 1 is the tortuous flat heat exchange pipe of the S type that has several turn of bilges on the flat horizontal surface, described flat heat exchange pipe is included in be crisscross arranged on its thickness direction two-layer, the turn of bilge that the flat heat exchange pipe homonymy is adjacent is positioned at different layers, and described turn of bilge is a U type turn of bilge, makes the part flat tube that connects between the adjacent turn of bilge be crisscross arranged.Flat heat exchange pipe adopts integral type processing, does not have pad on the flat heat exchange pipe, and air-tightness is good, processing is simple.Described flat heat exchange pipe is the riffled tube structure.
Refrigerant flows through from flat heat exchange pipe, carries out heat exchange with the flat tube outer air.Because the heat exchange flat copper pipe is the riffled tube structure, disturbance strengthened when refrigerant flowed in pipe, and flow regime is a turbulent flow, and heat exchange strengthens.Have before and after the flat heat exchange pipe plane staggeredly in addition between per two bending parts of flat heat exchange pipe, so air flows through when respectively arranging flat heat exchange pipe, air agitation strengthens, and the boundary layer of air is destroyed, under turbulence state with pipe in the refrigerant heat exchange, good effect of heat exchange.
Described flat heat exchange pipe is the red copper material, so heat exchanger is corrosion-resistant and can bear high pressure than the parallel-flow heat exchanger of aluminum.
Described heat exchanger includes several flat heat exchange pipe that be arranged in parallel side by side along the flat heat exchange pipe thickness direction, and the inlet end 11 of each flat heat exchange pipe is communicated with the welding of same inlet manifold's 4 a end, and described inlet manifold's 4 the other end fixedly is communicated with air inlet pipe 2; The liquid collecting end 12 of each flat heat exchange pipe is communicated with the welding of same manifold's 5 a end, and described manifold's 5 the other end fixedly is communicated with collector tube 3.So, on the structure arrangement, the air inlet pipe end can with the fluid pipe end side that coexists, also can be at offside.
Described flat heat exchange pipe group both sides are provided with end plate 6, the turn of bilge of described flat heat exchange pipe both sides is inserted in the hole of end plate 6 sides, also be inserted with the fixedly shell fragment 7 of flat heat exchange pipe group in the hole of described end plate 6 sides, described end plate 6 lower ends also are provided with the gripper shoe 8 that supports flat heat exchange pipe group bottom.
Described flat heat exchange pipe outer surface has been coated with dustproof Teflon coating, can reduce the aggregate amount of dust, and the layout of flat heat exchange pipe also is convenient to clear up dust.
The structural design that the present invention is special is so that the mobile shape of the refrigerant in the heat exchanger tube and the air outside the heat exchanger tube Attitude is turbulence state all, and heat transfer effect is better, and has the characteristics such as dustproof, that wind resistance is little, and simultaneously heat exchange is flat Pipe processes for integral type, and manufacturing is simple, air-tightness is good.
Claims (7)
1. heat exchanger, comprise heat exchanger tube (1) and the air inlet pipe (2) and the collector tube (3) that are connected with liquid collecting end (12) with the inlet end (11) of heat exchanger tube (1) respectively, it is characterized in that: described heat exchanger tube (1) is the tortuous flat heat exchange pipe of the S type that has several turn of bilges on the flat horizontal surface, described flat heat exchange pipe is included in be crisscross arranged on its thickness direction two-layer, and the turn of bilge that the flat heat exchange pipe homonymy is adjacent is positioned at different layers.
2. a kind of heat exchanger according to claim 1 is characterized in that: described turn of bilge is a U type turn of bilge.
3. a kind of heat exchanger according to claim 1, it is characterized in that: described heat exchanger includes several flat heat exchange pipe that be arranged in parallel side by side along the flat heat exchange pipe thickness direction, the inlet end of each flat heat exchange pipe (11) is communicated with same inlet manifold's (4) end welding, and described inlet manifold's (4) the other end fixedly is communicated with air inlet pipe (2); The liquid collecting end (12) of each flat heat exchange pipe is communicated with the welding of same manifold's (5) a end, and described manifold's (5) the other end fixedly is communicated with collector tube (3).
4. a kind of heat exchanger according to claim 3, it is characterized in that: described flat heat exchange pipe group both sides are provided with end plate (6), the turn of bilge of described flat heat exchange pipe both sides is inserted in the hole of end plate (6) side, also be inserted with the fixedly shell fragment of flat heat exchange pipe group (7) in the hole of described end plate (6) side, described end plate (6) lower end also is provided with the gripper shoe (8) that supports flat heat exchange pipe group bottom.
5. a kind of heat exchanger according to claim 1 is characterized in that: described flat heat exchange pipe is the riffled tube structure.
6. a kind of heat exchanger according to claim 1 is characterized in that: described flat heat exchange pipe is the red copper material.
7. a kind of heat exchanger according to claim 1 is characterized in that: described flat heat exchange pipe outer surface has been coated with dustproof Teflon coating.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CNA2007101922603A CN101182964A (en) | 2007-12-24 | 2007-12-24 | Heat exchanger |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CNA2007101922603A CN101182964A (en) | 2007-12-24 | 2007-12-24 | Heat exchanger |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN101182964A true CN101182964A (en) | 2008-05-21 |
Family
ID=39448326
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CNA2007101922603A Pending CN101182964A (en) | 2007-12-24 | 2007-12-24 | Heat exchanger |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN101182964A (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104110977A (en) * | 2013-04-16 | 2014-10-22 | 浙江盾安热工科技有限公司 | Heat exchanger |
| CN111678208A (en) * | 2020-06-12 | 2020-09-18 | 中国航空发动机研究院 | Heat exchanger of indoor unit of air conditioner and unit body thereof |
-
2007
- 2007-12-24 CN CNA2007101922603A patent/CN101182964A/en active Pending
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104110977A (en) * | 2013-04-16 | 2014-10-22 | 浙江盾安热工科技有限公司 | Heat exchanger |
| CN104110977B (en) * | 2013-04-16 | 2018-02-27 | 浙江盾安热工科技有限公司 | A kind of heat exchanger |
| CN111678208A (en) * | 2020-06-12 | 2020-09-18 | 中国航空发动机研究院 | Heat exchanger of indoor unit of air conditioner and unit body thereof |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN107990758A (en) | Heat exchanger and heat pump system | |
| JP4357571B2 (en) | Heat exchanger | |
| CN101435668A (en) | Internal and external fin flat tube heat exchanger | |
| CN102116591A (en) | Double-face fin plate tube structure for air cooler | |
| CN201803630U (en) | Hot extrusion parallel flow flat tube | |
| CN201145491Y (en) | Novel heat exchanger | |
| CN105890420A (en) | Heat exchanger and air conditioning equipment | |
| CN110501377A (en) | The check method of heat exchange fin area in air heat exchanger | |
| CN101182964A (en) | Heat exchanger | |
| CN211781452U (en) | Heat exchanger for air conditioner indoor unit and air conditioner indoor unit | |
| CN101187513A (en) | Heat-exchanger device | |
| CN105823353A (en) | High-efficiency condenser | |
| CN206160567U (en) | Condenser | |
| CN105300161A (en) | Heat exchanger and cooling fin thereof | |
| CN201269712Y (en) | Multi-channel heat exchanger pipe | |
| CN200976724Y (en) | Heat converter of communication rack | |
| CN210832630U (en) | Air conditioner bending condenser and air conditioner | |
| CN101738103A (en) | Heat exchanging device and heat exchanging system | |
| CN107966057A (en) | A kind of plate heat exchanger and its application method | |
| CN211925909U (en) | Heat exchanger for air conditioner indoor unit and air conditioner indoor unit | |
| CN209570039U (en) | Micro- logical plate | |
| CN108571912A (en) | A kind of heat exchanger and heat-exchange method | |
| CN201724474U (en) | Heat exchanger of air conditioner | |
| CN101358816B (en) | Surface structure of heat exchange tube fin | |
| CN110726322A (en) | Cooling fin for heat exchanger, cooling assembly and refrigeration equipment |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C06 | Publication | ||
| PB01 | Publication | ||
| C10 | Entry into substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| C02 | Deemed withdrawal of patent application after publication (patent law 2001) | ||
| WD01 | Invention patent application deemed withdrawn after publication |