CN201145491Y - Novel heat exchanger - Google Patents
Novel heat exchanger Download PDFInfo
- Publication number
- CN201145491Y CN201145491Y CNU2007201318746U CN200720131874U CN201145491Y CN 201145491 Y CN201145491 Y CN 201145491Y CN U2007201318746 U CNU2007201318746 U CN U2007201318746U CN 200720131874 U CN200720131874 U CN 200720131874U CN 201145491 Y CN201145491 Y CN 201145491Y
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- Prior art keywords
- heat exchange
- exchange pipe
- heat exchanger
- pipe
- flat heat
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- Expired - Lifetime
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- Heat-Exchange Devices With Radiators And Conduit Assemblies (AREA)
Abstract
The utility model discloses a novel heat radiator, which comprises a heat exchange pipe as well as an air inlet pipe and a liquid collection pipe respectively connected with the air inlet end and the liquid collection end of the heat exchange pipe, wherein the heat exchange pipe is an S-type bending heat exchange flat pipe which has a plurality of bending parts on a flat surface; the heat exchange flat pipe comprises two layers which are in staggered arrangement in the thickness direction of the heat exchange flat pipe; and the adjacent bending parts at the same side of the heat exchange flat pipe are positioned at different layers. The special design structure of the novel heat radiator ensures that the cooling medium inside the heat exchange pipe and the air outside the heat exchange pipe are in turbulent flow state, thereby obtaining better heat exchange effect; moreover, the novel heat radiator has the characteristics of dust prevention and small wind resistance; meanwhile, the heat exchange flat pipe is formed by integral processing and has simple manufacturing and excellent airtightness.
Description
Technical field
The utility model 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 utility model purpose provides a kind of new type 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.
The technical solution of the utility model is: a kind of new type 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 utility model is: a kind of new type 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 new type 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 technical scheme that the utility model is more detailed is: a kind of new type 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 new type 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 utility model advantage is:
1. the turn of bilge that the utility model flat heat exchange pipe homonymy is adjacent 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. the utility model flat heat exchange pipe 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 utility model 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. the utility model flat heat exchange pipe is the red copper material, so the utility model 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 utility model 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 utility model 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 utility model;
Fig. 2 is the front view of the utility model flat heat exchange pipe;
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 utility model is further described:
Embodiment: as shown in Figures 1 to 4, a kind of new type 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 new type 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 utility model is special is so that the refrigerant in the heat exchanger tube and heat exchanger tube outer air Flow regime is turbulence state all, and heat transfer effect is better, and has the characteristics such as dustproof, that wind resistance is little, with The time flat heat exchange pipe be that integral type processes, make simple, air-tightness is good.
Claims (7)
1. new type 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. new type heat exchanger according to claim 1 is characterized in that: described turn of bilge is a U type turn of bilge.
3. new type heat exchanger according to claim 1, it is characterized in that: described new type 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. new type heat exchanger according to claim 3, it is characterized in that: 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. new type heat exchanger according to claim 1 is characterized in that: described flat heat exchange pipe is the riffled tube structure.
6. new type heat exchanger according to claim 1 is characterized in that: described flat heat exchange pipe is the red copper material.
7. new type 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 |
|---|---|---|---|
| CNU2007201318746U CN201145491Y (en) | 2007-12-24 | 2007-12-24 | Novel heat exchanger |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CNU2007201318746U CN201145491Y (en) | 2007-12-24 | 2007-12-24 | Novel heat exchanger |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN201145491Y true CN201145491Y (en) | 2008-11-05 |
Family
ID=40082374
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CNU2007201318746U Expired - Lifetime CN201145491Y (en) | 2007-12-24 | 2007-12-24 | Novel heat exchanger |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN201145491Y (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102213455A (en) * | 2011-05-25 | 2011-10-12 | 颜铭宏 | Stove waste heat recycling system |
| CN107436104A (en) * | 2017-09-04 | 2017-12-05 | 海龙(张家港)实业有限公司 | It is a kind of to be easily installed fixed titanium cooling tube |
-
2007
- 2007-12-24 CN CNU2007201318746U patent/CN201145491Y/en not_active Expired - Lifetime
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102213455A (en) * | 2011-05-25 | 2011-10-12 | 颜铭宏 | Stove waste heat recycling system |
| CN107436104A (en) * | 2017-09-04 | 2017-12-05 | 海龙(张家港)实业有限公司 | It is a kind of to be easily installed fixed titanium cooling tube |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| C56 | Change in the name or address of the patentee |
Owner name: SUZHOU QUTU THERMAL CONTROL SYSTEM CO., LTD. Free format text: FORMER NAME: SUZHOU QUTU REFRIGERATOR CO., LTD. |
|
| CP01 | Change in the name or title of a patent holder |
Address after: Suzhou City, Jiangsu province 215126 Industrial Park Sheng Pu Zhen Min Sheng Road No. 61 Patentee after: Suzhou Qutu Thermal Control System Co., Ltd. Address before: Suzhou City, Jiangsu province 215126 Industrial Park Sheng Pu Zhen Min Sheng Road No. 61 Patentee before: Suzhou Qutu Refrigerator Co., Ltd. |
|
| CX01 | Expiry of patent term | ||
| CX01 | Expiry of patent term |
Granted publication date: 20081105 |