CN104406436A - Energy-saving plate heat exchanger - Google Patents
Energy-saving plate heat exchanger Download PDFInfo
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- CN104406436A CN104406436A CN201410702692.4A CN201410702692A CN104406436A CN 104406436 A CN104406436 A CN 104406436A CN 201410702692 A CN201410702692 A CN 201410702692A CN 104406436 A CN104406436 A CN 104406436A
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Abstract
The invention discloses an energy-saving plate heat exchanger, and belongs to the technical field of heat exchangers. The energy-saving plate heat exchanger comprises a heat exchanger body, wherein the heat exchanger body comprises a heat exchange core and a heat exchanger fixing frame which is cooperatively arranged on the outer side of the heat exchange core to achieve a fixation effect; the heat exchange core consists of a group of laminated streamline integrally reinforced heat exchange plates. By using the technology, the heat exchanger has the characteristics of large pressure bearing capacity, high heat transfer coefficient, small pressure drop, small material flow resistance loss, compact structure, light weight, small occupied space, convenience in area and flow combination, sensitivity in temperature control, large operation elasticity, convenience in disassembly and assembly, long service life, strong universality of parts, wide selectable materials, easiness in implementation of large-scale production and the like, can be widely applied to novel heat exchangers for heat dissipation of closed spaces such as wind power generation, communication or electrical control cabinet and ventilation and energy-saving after heat recovery of air conditioning places.
Description
Technical field
The invention belongs to technical field of heat exchangers, be specifically related to that a kind of bearing capacity is large, heat transfer coefficient is high, pressure drop is little, material flow resistance loss is little, the energy-conservation plate type heat exchanger of compact conformation.
Background technology
Plate-fin air heat exchanger is by a series of a kind of new type high efficient heat exchanger with the sheet metal closed assembly of certain surface shape.Plate-fin air heat exchanger structure is made up of annexes such as plate bundle body, end socket, adapter and bearings, and plate bundle body is superposed by two or more layer channel unit interval to be integrated through lead welding and shaping.Plate-fin air heat exchanger has easy to maintenance, life-span length, heat transfer efficiency high, is a kind of more practical air heat exchanger.Be widely used in the field that food, machinery, metallurgy, petrochemical industry, electric power, communication etc. need heat radiation or energy-saving residual-heat to reclaim.But, plate-fin air heat exchanger also exist drag losses large, hold the shortcomings such as warm bearing capacity difference.And bearing capacity is plate-fin air heat exchanger is applied to wind-driven generator etc. and needs radiator volume little and the important evaluation index of the heat exchange situation that air quantity is large.The object be optimized plate-fin air heat exchanger will improve heat transfer effect exactly and reduce flow resistance, seeks more mating of heat transfer effect and flow resistance.
Summary of the invention
For above shortcomings in prior art, the object of the present invention is to provide and a kind ofly have that bearing capacity is large, heat transfer coefficient is high, pressure drop is little, material flow resistance loss is little, the energy-conservation plate type heat exchanger of compact conformation.
The energy-conservation plate type heat exchanger of described one, comprise heat exchanger body, it is characterized in that described heat exchanger body comprises heat exchanger core and is equipped with the heat exchanger fixed mount playing fixation in heat exchanger core outside, described heat exchanger core is made up of the streamline integral strengthening heat exchanging plates of one group of closed assembly.
The energy-conservation plate type heat exchanger of described one, is characterized in that described heat exchanger fixed mount to be fixedly connected with by fixing corner post by top board and base plate and forms.
The energy-conservation plate type heat exchanger of described one, it is characterized in that described streamline integral strengthening heat exchanging plates is the two-sided rectangle aluminium foil stamping out staggered strengthening plate convex tendon, strengthening plate convex closure and surface peening heat exchange ripple, described aluminium foil surface scribbles epoxy coating or hydrophilic coating corrosion-inhibiting coating.
The energy-conservation plate type heat exchanger of described one, is characterized in that four limits of described streamline integral strengthening heat exchanging plates are arranged alternately upwards bending edge and downward bending edge.
The energy-conservation plate type heat exchanger of described one, is characterized in that described strengthening plate convex tendon comprises and is arranged on the upper convex tendon of streamline integral strengthening heat exchanging plates upper surface and the lower convex tendon of lower surface.
The energy-conservation plate type heat exchanger of described one, is characterized in that described strengthening plate convex closure comprises and is arranged on the upper convex closure of streamline integral strengthening heat exchanging plates upper surface and the lower convex closure of lower surface.
The energy-conservation plate type heat exchanger of described one, is characterized in that described strengthening plate convex tendon is be made up of the long oval strengthening plate convex tendon of the high Ratio of long radius to short radius of streamlined structure.
The energy-conservation plate type heat exchanger of described one, is characterized in that described strengthening plate convex closure is be uniformly distributed in the outstanding circular bulge of the surperficial punching press do not strengthened on the vacant plate surface of plate convex tendon of heat exchanger plates.
By adopting above-mentioned technology, compared with prior art, the present invention has following beneficial effect:
1) strengthen plate convex tendon, multi-point support such as strengthening plate convex closure and surface peening heat exchange ripple etc. owing to adopting between heat exchanger plates of the present invention, support in an interleaved manner, make heat exchanger plates surface obtain good strength optimization, resistant to bending stresses also has good bearing capacity;
2) because every adjacent two heat exchanger fin edge sealing adopt 5 layers of flange discount structure, and apply adhesive, its inlet and outlet has better bearing capacity, and has better shock resistance;
3) owing to have employed the linear structure by carrying out flow path direction and arranging, when making that between strengthening plate convex tendon plate, air flows through pressure drop and material flow resistance loss little;
4) strengthen plate convex tendon plate interval-staggered, play the effect of the turbulent flow reinforced heat transfer of bifurcated.Heat exchanger plates surface peening heat exchange ripple destroys flow boundary layer and thermal boundary layer, makes fluid heat transferring coefficient high.
Accompanying drawing explanation
Fig. 1 is structural representation of the present invention;
Fig. 2 is the structural representation of heat exchanger core of the present invention;
Fig. 3 is the structural representation of streamline integral strengthening heat exchanging plates of the present invention;
Fig. 4 is the plan structure schematic diagram of Fig. 3;
Fig. 5 be Fig. 3 look up structural representation;
Fig. 6 is the A-A sectional view of streamline integral strengthening heat exchanging plates in Fig. 4;
Fig. 7 is the B-B sectional view of streamline integral strengthening heat exchanging plates in Fig. 4;
Fig. 8 is the enlarged drawing of the surface peening heat exchange ripple of streamline integral strengthening heat exchanging plates.
In figure: 1-heat exchanger body, 2-streamline integral strengthening heat exchanging plates, 3-heat exchanger core, 4-heat exchanger fixed mount, 5-staggered strengthening plate convex tendon, 6-strengthens plate convex closure, 7-surface peening heat exchange ripple, the upper convex tendon of 8-, convex tendon under 9-, convex closure under 10-, the upper convex closure of 11-, the downward bending edge of 12-; 13-is bending edge upwards, 14-air duct, 15-top board, and 16-base plate, 17-fixes corner post.
Detailed description of the invention
Elaborate to embodiments of the invention below, the present embodiment is implemented under premised on technical solution of the present invention, give detailed embodiment and concrete operating process, but protection scope of the present invention is not limited to following embodiment.
As depicted in figs. 1 and 2, the embodiment of the present invention provides a kind of energy-conservation plate type heat exchanger, comprise heat exchanger body 1, form heat exchanger core 3 by the streamline integral strengthening heat exchanging plates 2 of one group of closed assembly and install heat exchanger fixed mount 4 additional in its outside and form, heat exchanger fixed mount 4 be heat exchanger core 3 end face on cover top board 15, its bottom surface covers base plate 16, top board 15 and all each length of side of base plate 16 all large than heat exchanger plates go out 2cm, four vertical ribs of heat exchanger core 3 are adhesively fixed and determine corner post 17, four corner post two ends are fixed with top board and base plate and are connected, heat exchanger core heat exchanger fixed mount is formed with this.
As shown in fig. 3 to 7, described streamline integral strengthening heat exchanging plates 2 is the two-sided rectangle aluminium foil stamping out staggered strengthening plate convex tendon 5 and strengthening plate convex closure 6 and surface peening heat exchange ripple 7, aluminium foil surface scribbles epoxy coating or hydrophilic coating corrosion-inhibiting coating, described staggered strengthening plate convex tendon 5 is that the long oval strengthening plate convex tendon of streamlined structure is formed, the upper convex tendon 8 of the upper surface strengthening plate of enhanced heat exchange plate perpendicular to upper face outwardly, and arrange along the runner in-line arrangement of upper surface, the strengthening plate convex tendon of each row is spaced for several long ellipses, every two long oval middle spaces reserving long half ellipse, the strengthening plate convex tendon of adjacent two row has the dislocation of long half oval distance, like this from upper surface, along long oval direction, owing to whole plate there being strengthening plate muscle, can avoid strengthening the flexure stress in the direction of plate muscle by heat exchanger plates bending perpendicular to upper surface.Strengthen the lower convex tendon 9 of plate perpendicular to lower face outwardly at the lower surface of enhanced heat exchange plate, and arrange along the runner in-line arrangement on surface.The strengthening plate convex tendon of each row is spaced for several long ellipses, every two long oval middle spaces reserving long half ellipse.The strengthening plate convex tendon of adjacent two row has the dislocation of long half oval distance, like this from upper surface, along long oval direction, owing to whole plate there being strengthening plate muscle, can avoid strengthening the flexure stress in the direction of plate muscle by heat exchanger plates bending perpendicular to lower surface.The strengthening plate convex tendon entirety that heat exchanger plates upper and lower surface is outstanding becomes 90 degree and is staggered, and the convex tendon of upper face is evenly distributed in the interval of the convex tendon of lower face, and the convex tendon of lower surface is also evenly distributed in the interval of upper surface convex tendon; Described strengthening plate convex closure 6 is for being uniformly distributed in the outstanding circular bulge of the surperficial punching press do not strengthened on the vacant plate face of plate convex tendon of heat exchanger plates.In the horizontal and vertical orientation in plate face, be spaced perpendicular to the ventricumbent lower convex closure 10 of heat exchanger plates and upper convex closure 11 upward.Strengthening plate convex closure plays supplemental support effect.
As shown in Figure 4 and Figure 8, the tiny intensive corrugated lines that described heat exchanger plates surface peening heat exchange ripple 7 is formed for heat exchanger fin punching press, between described neighbouring two panels streamline integral strengthening heat exchanging plates with two of upper plate downward bending edges 12 and lower plate corresponding two upwards bending edge 13 be first coated with and be covered with adhesive, by machinery discount formation simultaneously edge sealing, form good sealing effectiveness.Two edge sealing are symmetrically distributed in the two ends of plate, due to the buckle-shaped one-tenth edge sealing of two edge breaks that every two adjacent heat exchanger plates are corresponding, on the opposite face of upper and lower two adjacent plate, upper convex tendon 8 and lower convex tendon 9, and lower convex closure 10 offsets all respectively to coordinate with the top plane of upper convex closure 11 and supports, make between adjacent heat exchanger plates, to form the air duct 14 can crossing air, described air duct 14 is the air flow channel be stacked from level to level formed between the heat exchanger plates that is stacked from level to level, and adjacency channel main direction is vertical, forms non-interfering cross flow air duct.
As shown in Figure 2, described heat exchanger core 3 is the core of carrying out heat exchange being furnished with hot switching path in heat exchanger, and heat exchanger can by using heat radiation power to need to add outlet and inlet passage again on heat exchanger core or into and out of airduct, fan etc. corresponding to heat exchange core body pressure drop.
Claims (8)
1. an energy-conservation plate type heat exchanger, comprise heat exchanger body (1), it is characterized in that described heat exchanger body (1) comprises heat exchanger core (3) and is equipped with the heat exchanger fixed mount (4) playing fixation in heat exchanger core (3) outside, described heat exchanger core (3) is made up of the streamline integral strengthening heat exchanging plates (2) of one group of closed assembly.
2. the energy-conservation plate type heat exchanger of one according to claim 1, it is characterized in that described streamline integral strengthening heat exchanging plates (2) is for the two-sided rectangle aluminium foil stamping out staggered strengthening plate convex tendon (5), strengthen plate convex closure (6) and surface peening heat exchange ripple (7), described aluminium foil surface scribbles epoxy coating or hydrophilic coating corrosion-inhibiting coating.
3. the energy-conservation plate type heat exchanger of one according to claim 1, is characterized in that described heat exchanger fixed mount (4) to be fixedly connected with by fixing corner post (17) by top board (15) and base plate (16) and forms.
4. the energy-conservation plate type heat exchanger of one according to claim 1, is characterized in that four limits of described streamline integral strengthening heat exchanging plates (2) are arranged alternately upwards bending edge (13) and downward bending edge (12).
5. the energy-conservation plate type heat exchanger of one according to claim 2, is characterized in that described strengthening plate convex tendon (5) comprises and is arranged on the upper convex tendon (8) of streamline integral strengthening heat exchanging plates (2) upper surface and the lower convex tendon (9) of lower surface.
6. the energy-conservation plate type heat exchanger of one according to claim 2, is characterized in that described strengthening plate convex closure (6) comprises and is arranged on the upper convex closure (11) of streamline integral strengthening heat exchanging plates (2) upper surface and the lower convex closure (10) of lower surface.
7. the energy-conservation plate type heat exchanger of one according to claim 2, is characterized in that described strengthening plate convex tendon (5) is be made up of the long oval strengthening plate convex tendon of the high Ratio of long radius to short radius of streamlined structure.
8. the energy-conservation plate type heat exchanger of one according to claim 2, is characterized in that described strengthening plate convex closure (6) is for being uniformly distributed in the outstanding circular bulge of the surperficial punching press do not strengthened on the vacant plate surface of plate convex tendon of heat exchanger plates.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201410702692.4A CN104406436A (en) | 2014-11-29 | 2014-11-29 | Energy-saving plate heat exchanger |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201410702692.4A CN104406436A (en) | 2014-11-29 | 2014-11-29 | Energy-saving plate heat exchanger |
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| Publication Number | Publication Date |
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| CN104406436A true CN104406436A (en) | 2015-03-11 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN201410702692.4A Pending CN104406436A (en) | 2014-11-29 | 2014-11-29 | Energy-saving plate heat exchanger |
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Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104964587A (en) * | 2015-06-25 | 2015-10-07 | 咀香园健康食品（中山）有限公司 | Dot-matrix gas-liquid heat exchanger and preparation method thereof |
| CN106440890A (en) * | 2016-11-30 | 2017-02-22 | 广东芬尼克兹节能设备有限公司 | Plate type heat exchanger structure |
| CN112635159A (en) * | 2020-12-08 | 2021-04-09 | 北京科锐配电自动化股份有限公司 | Dry-type transformer and modularization outer box body thereof |
-
2014
- 2014-11-29 CN CN201410702692.4A patent/CN104406436A/en active Pending
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104964587A (en) * | 2015-06-25 | 2015-10-07 | 咀香园健康食品（中山）有限公司 | Dot-matrix gas-liquid heat exchanger and preparation method thereof |
| CN106440890A (en) * | 2016-11-30 | 2017-02-22 | 广东芬尼克兹节能设备有限公司 | Plate type heat exchanger structure |
| CN112635159A (en) * | 2020-12-08 | 2021-04-09 | 北京科锐配电自动化股份有限公司 | Dry-type transformer and modularization outer box body thereof |
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Application publication date: 20150311 |