CN204718454U - A kind of heat exchanger - Google Patents

A kind of heat exchanger Download PDF

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Publication number
CN204718454U
CN204718454U CN201520427797.3U CN201520427797U CN204718454U CN 204718454 U CN204718454 U CN 204718454U CN 201520427797 U CN201520427797 U CN 201520427797U CN 204718454 U CN204718454 U CN 204718454U
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CN
China
Prior art keywords
heat exchanger
deflector
pvc
main body
fin
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.)
Expired - Fee Related
Application number
CN201520427797.3U
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Chinese (zh)
Inventor
傅金坚
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Hangzhou Jinmao Refrigeration Equipment Co Ltd
Original Assignee
Hangzhou Jinmao Refrigeration Equipment Co Ltd
Priority date (The priority date 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 date listed.)
Filing date
Publication date
Application filed by Hangzhou Jinmao Refrigeration Equipment Co Ltd filed Critical Hangzhou Jinmao Refrigeration Equipment Co Ltd
Priority to CN201520427797.3U priority Critical patent/CN204718454U/en
Application granted granted Critical
Publication of CN204718454U publication Critical patent/CN204718454U/en
Expired - Fee Related legal-status Critical Current
Anticipated expiration legal-status Critical

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Abstract

The utility model relates to a kind of heat exchanger, comprise heat exchanger main body, described heat exchanger main body top left hand is provided with air inlet pipe, right side is provided with escape pipe, tube sheet is provided with between described air inlet pipe and escape pipe, the heat exchanger tube of spiral is provided with in described heat exchanger main body, described heat exchanger tube is fixed on described tube sheet, before and after described tube sheet, side is respectively equipped with a screw rod, described PVC deflector is fixed along heat exchanger body normal face through PVC deflector by described screw rod, described PVC deflector is evenly arranged in heat exchanger main body every staggering between the upper and lower, described heat exchanger tube is provided with fin, described fin is provided with convex surface and concave surface, described convex surface is provided with some manholes, the link slot that cross section is inverted trapezoidal is provided with between described manhole, the groove of described concave surface to be cross section be inverted trapezoidal.The utility model increases heat transfer sheet area, improves heat exchange efficiency, utilizes the effect of deflector diversion air simultaneously, improves heat transfer effect.

Description

A kind of heat exchanger
Technical field
The utility model belongs to technical field of heat exchangers, the heat exchanger that particularly a kind of heat exchange efficiency is high.
Background technology
Heat exchanger is a kind of energy-saving equipment realizing heat transmission between material between two or more fluid of different temperatures, make heat pass to the lower fluid of temperature by higher fluid, fluid temperature (F.T.) is made to reach flow process set quota, to meet the needs of process condition, simultaneously also one of capital equipment improving energy utilization rate.For improving the heat exchange property of heat exchanger; a lot of enterprises heat exchanger has carried out reformed AHP; existing heat exchanger is generally increase heat transfer surface area; improve heat transfer coefficient; usual meeting arranges fin on heat exchanger tube; and fin is often have Wavelike finned; this kind of fin is due to elongated and wave bending is more; easily occur processing difficulties and percent defective high; improve enterprise's production cost; and existing heat exchanger only adopts fin to strengthen heat exchange property usually, its heat transfer effect is not obvious, affects heat exchanger operating efficiency.
To sum up above reason, the applicant, by innovative design, proposes a kind of heat exchanger.
Utility model content
For above-mentioned prior art, technical problem to be solved in the utility model is to provide a kind of heat exchanger, increases heat transfer sheet area, improves heat exchange efficiency, utilizes the effect of deflector diversion air simultaneously, improves heat transfer effect.
For solving the problems of the technologies described above, a kind of heat exchanger that the utility model provides, comprise heat exchanger main body, described heat exchanger main body top left hand is provided with air inlet pipe, right side is provided with escape pipe, tube sheet is provided with between described air inlet pipe and escape pipe, the heat exchanger tube of spiral is provided with in described heat exchanger main body, described heat exchanger tube is fixed on described tube sheet, before and after described tube sheet, side is respectively equipped with a screw rod, described PVC deflector is fixed along heat exchanger body normal face through PVC deflector by described screw rod, described PVC deflector is evenly arranged in heat exchanger main body every staggering between the upper and lower, described heat exchanger tube is provided with fin, described fin is provided with convex surface and concave surface, described convex surface is provided with some manholes, the link slot that cross section is inverted trapezoidal is provided with between described manhole, the groove of described concave surface to be cross section be inverted trapezoidal.The utility model embodiment by installing the fin being provided with convex surface and concave surface on heat exchanger tube, increase the heat transfer sheet area of heat exchanger tube, improve heat transfer coefficient, and then improve heat transfer effect, described heat exchanger main body arranges PVC deflector, make hot-air in heat exchanger through fins conduct out after with serpentine water conservancy diversion out, the PVC deflector arranged that staggers up and down has the effect of the diversion air flow direction, improves the heat exchange property of heat exchanger.
Describe the further structure of above-mentioned PVC deflector, described PVC deflector is provided with breach, and the angle of described breach is 60 °.This breach is beneficial to the water conservancy diversion to air, accelerates heat exchange efficiency.
Further, the shape of described PVC deflector is the closed formation of major arc of one section of 180 ° of straight line and a section 270 °, and described breach is located at the central segment of major arc, and described breach is equilateral triangle shape, and the angle of described breach is 60 °.The PVC deflector of this kind of shape has the aerofoil of 270 ° of circular arcs formation, and upper end is the truncation surface that 180 ° of straight lines are formed simultaneously, and therefore, this kind of deflector can better have diversion air effect, strengthens heat transfer effect.
Further, described fin is aluminium foil fin, and described manhole is integrated punching press and is formed, and described manhole surrounding stamps out rib.By arranging manhole, alleviate the weight of fin, heat exchanger overall weight is alleviated, manhole is provided with rib simultaneously, and rib can increase heat transfer area, and manhole is integrated punching press and is formed, and described fin is aluminium foil, punch forming processing is simple, and processing cost is lower.
In summary, the utility model has beneficial effect and is:
1, the utility model embodiment by installing the fin being provided with convex surface and concave surface on heat exchanger tube, increases the heat transfer sheet area of heat exchanger tube, improve heat transfer coefficient, and then improve heat transfer effect.
2, PVC deflector is set in described heat exchanger main body, make hot-air in heat exchanger through fins conduct out after with serpentine water conservancy diversion out, the PVC deflector arranged that staggers up and down has the effect of the diversion air flow direction, improves the heat exchange property of heat exchanger.
3, described PVC deflector is provided with breach, and the angle of described breach is 60 °.This breach is beneficial to the water conservancy diversion to air, accelerates heat exchange efficiency.
4, deflector has the aerofoil that 270 ° of circular arcs are formed, and upper end is the truncation surface that 180 ° of straight lines are formed simultaneously, and therefore, this kind of deflector can better have diversion air effect, strengthens heat transfer effect.
5, by arranging manhole, alleviate the weight of fin, heat exchanger overall weight is alleviated, manhole is provided with rib simultaneously, and rib can increase heat transfer area, and manhole is integrated punching press and is formed, and described fin is aluminium foil, punch forming processing is simple, and processing cost is lower.
Accompanying drawing explanation
Fig. 1 is front view of the present utility model;
Fig. 2 is A direction view in Fig. 1;
Fig. 3 is the utility model fin structure schematic diagram.
1-heat exchanger main body; 2-air inlet pipe; 3-escape pipe; 4-tube sheet; 5-heat exchanger tube; 6-screw rod, 7-PVC deflector; 8-fin; 9-convex surface; 10-concave surface; 11-manhole; 12-link slot; 13-groove; 14-breach; 15-rib.
Detailed description of the invention
Below in conjunction with accompanying drawing, embodiment of the present utility model is elaborated.
A kind of heat exchanger of the utility model as shown in Figure 1 to Figure 3, a kind of heat exchanger that the utility model provides comprises heat exchanger main body 1, described heat exchanger main body 1 top left hand is provided with air inlet pipe 2, right side is provided with escape pipe 3, tube sheet 4 is provided with between described air inlet pipe 2 and escape pipe 3, the heat exchanger tube 5 of spiral is provided with in described heat exchanger main body 1, described heat exchanger tube 5 is fixed on described tube sheet 4, before and after described tube sheet 4, side is respectively equipped with a screw rod 6, described PVC deflector 7 is fixed along heat exchanger main body 1 vertical plane through PVC deflector 7 by described screw rod 6, described PVC deflector 7 is evenly arranged in heat exchanger main body 1 every staggering between the upper and lower, the structure of PVC deflector 7 is further described, described PVC deflector 7 is provided with breach 14, the angle of described breach 14 is 60 °.This breach 14 is beneficial to the water conservancy diversion to air, accelerate heat exchange efficiency, the shape of described PVC deflector 7 is the closed formation of major arc of one section of 180 ° of straight line and a section 270 °, and described breach 14 is located at the central segment of major arc, described breach 14 is equilateral triangle shape, and the angle of described breach 14 is 60 °.The PVC deflector 7 of this kind of shape has the aerofoil of 270 ° of circular arcs formation, and upper end is the truncation surface that 180 ° of straight lines are formed simultaneously, and therefore, this kind of PVC deflector 7 can better have diversion air effect, strengthens heat transfer effect.Described heat exchanger tube 5 is provided with fin 8, and described fin 8 is provided with convex surface 9 and concave surface 10, and described convex surface 9 is provided with some manholes 11, is provided with the link slot 12 that cross section is inverted trapezoidal between described manhole 11, the groove 13 of described concave surface to be cross section be inverted trapezoidal.Described fin 8 is aluminium foil fin, and described manhole 11 is integrated punching press and is formed, and described manhole 11 surrounding stamps out rib 15.By arranging manhole 11, alleviate the weight of fin 8, heat exchanger overall weight is alleviated, manhole 11 is provided with rib 15 simultaneously, rib 15 can increase heat transfer area, and manhole 11 is integrated punching press and is formed, and described fin 8 is aluminium foil, punch forming processing is simple, and processing cost is lower.The utility model embodiment by installing the fin 8 being provided with convex surface 9 and concave surface 10 on heat exchanger tube 5, increase the heat transfer sheet area of heat exchanger tube 5, improve heat transfer coefficient, and then improve heat transfer effect, described heat exchanger main body 1 arranges PVC deflector 7, make the hot-air in heat exchanger after conducting out through fin 8 with serpentine water conservancy diversion out, the PVC deflector 7 arranged that staggers up and down has the effect of the diversion air flow direction, improves the heat exchange property of heat exchanger.
Heat exchanger is in heat transfer heat exchange, and heat conducts out by fin 8 thus form serpentine water conservancy diversion out in PVC deflector 7 by heat exchanger tube 5, and fin 8 is provided with groove 13 and the link slot 12 of inverted trapezoidal, increases heat transfer surface area, improves heat exchange efficiency.Therefore, known by foregoing description:
1, the utility model embodiment by installing the fin being provided with convex surface and concave surface on heat exchanger tube, increases the heat transfer sheet area of heat exchanger tube, improve heat transfer coefficient, and then improve heat transfer effect.
2, PVC deflector is set in described heat exchanger main body, make hot-air in heat exchanger through fins conduct out after with serpentine water conservancy diversion out, the PVC deflector arranged that staggers up and down has the effect of the diversion air flow direction, improves the heat exchange property of heat exchanger.
3, described PVC deflector is provided with breach, and the angle of described breach is 60 °.This breach is beneficial to the water conservancy diversion to air, accelerates heat exchange efficiency
4, deflector has the aerofoil that 270 ° of circular arcs are formed, and upper end is the truncation surface that 180 ° of straight lines are formed simultaneously, and therefore, this kind of deflector can better have diversion air effect, strengthens heat transfer effect.
5, by arranging manhole, alleviate the weight of fin, heat exchanger overall weight is alleviated, manhole is provided with rib simultaneously, and rib can increase heat transfer area, and manhole is integrated punching press and is formed, and described fin is aluminium foil, punch forming processing is simple, and processing cost is lower.
Above are only embodiment of the present utility model, design of the present utility model is not limited thereto, all according to the equivalence done of structure, feature and principle described in the utility model design or simple change, is included in the protection domain of the utility model patent.

Claims (4)

1. a heat exchanger, comprise heat exchanger main body, described heat exchanger main body top left hand is provided with air inlet pipe, right side is provided with escape pipe, tube sheet is provided with between described air inlet pipe and escape pipe, the heat exchanger tube of spiral is provided with in described heat exchanger main body, described heat exchanger tube is fixed on described tube sheet, it is characterized in that, before and after described tube sheet, side is respectively equipped with a screw rod, described PVC deflector is fixed along heat exchanger body normal face through PVC deflector by described screw rod, described PVC deflector is evenly arranged in heat exchanger main body every staggering between the upper and lower, described heat exchanger tube is provided with fin, described fin is provided with convex surface and concave surface, described convex surface is provided with some manholes, the link slot that cross section is inverted trapezoidal is provided with between described manhole, the groove of described concave surface to be cross section be inverted trapezoidal.
2. a kind of heat exchanger according to claim 1, is characterized in that, described PVC deflector is provided with breach, and the angle of described breach is 60 °.
3. a kind of heat exchanger according to claim 2, it is characterized in that, the shape of described PVC deflector is the closed formation of major arc of one section of 180 ° of straight line and a section 270 °, and described breach is located at the central segment of major arc, described breach is equilateral triangle shape, and the angle of described breach is 60 °.
4. a kind of heat exchanger according to any one of claim 1 or 2, is characterized in that, described fin is aluminium foil fin, and described manhole is integrated punching press and is formed, and described manhole surrounding stamps out rib.
CN201520427797.3U 2015-06-20 2015-06-20 A kind of heat exchanger Expired - Fee Related CN204718454U (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN201520427797.3U CN204718454U (en) 2015-06-20 2015-06-20 A kind of heat exchanger

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN201520427797.3U CN204718454U (en) 2015-06-20 2015-06-20 A kind of heat exchanger

Publications (1)

Publication Number Publication Date
CN204718454U true CN204718454U (en) 2015-10-21

Family

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Family Applications (1)

Application Number Title Priority Date Filing Date
CN201520427797.3U Expired - Fee Related CN204718454U (en) 2015-06-20 2015-06-20 A kind of heat exchanger

Country Status (1)

Country Link
CN (1) CN204718454U (en)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN113108638A (en) * 2021-04-02 2021-07-13 西安交通大学 Integrated fin with triangular winglets

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN113108638A (en) * 2021-04-02 2021-07-13 西安交通大学 Integrated fin with triangular winglets

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C14 Grant of patent or utility model
GR01 Patent grant
CF01 Termination of patent right due to non-payment of annual fee

Granted publication date: 20151021

Termination date: 20160620

CF01 Termination of patent right due to non-payment of annual fee