CN203454887U - Heat exchanging plate and plate type heat exchanger - Google Patents
Heat exchanging plate and plate type heat exchanger Download PDFInfo
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- CN203454887U CN203454887U CN201320365018.2U CN201320365018U CN203454887U CN 203454887 U CN203454887 U CN 203454887U CN 201320365018 U CN201320365018 U CN 201320365018U CN 203454887 U CN203454887 U CN 203454887U
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- plate
- heat transfer
- heat exchange
- heat exchanger
- heat
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Abstract
The utility model relates to a heat exchanging plate. The heat exchanging plate includes a plate body, four corner holes for heat transfer mediums to pass through are arranged in the plate body, and the heat exchanging plate is characterized in that a heat transfer area is arranged in the middle of the plate body, the cross section of the heat transfer area is in the shape of sine wave, and the ripple structure in the area is in an inclined herringbone structure and is arranged diagonally. A plate type heat exchanger is made by the above mentioned plates. The inclined herringbone ripple plate provided not only can improve the turbulent flow degree, but also can form a plurality of bearing points to be enough to bear the pressure difference among mediums. When the plate type heat exchanger is assembled, the plates are arranged in an alternative and upside-down manner, a netted channel is formed between every two adjacent plates, cold and hot mediums respectively flow into respective channel to form interval flowing due to the effect of sealing gaskets and are capable of flowing backwards or forwards, so that the cold and hot mediums are subjected to heat exchange through plate walls. Moreover, the plate type heat exchanger is not easy to scale and is high in heat transfer coefficient, the ripple peaks of every two adjacent plates support each other to form a netted contact, so that the rigidity of the plates is improved to be capable of bearing larger pressure difference, and the safety and the reliability of use are guaranteed.
Description
Technical field
The utility model belongs to plate type heat exchanger technical field, particularly relates to a kind of heat exchange plate and plate type heat exchanger.
Background technology
Plate type heat exchanger is a kind of new type high efficient heat exchanger being formed by a series of sheet metal closed assemblies with certain bellows-shaped.Between various plates, form thin rectangular shape passage, by half sheet, carry out exchange heat.Plate type heat exchanger is the ideal equipment that liquid-liquid, liquid-vapour carry out heat exchange.The features such as it has that heat exchange efficiency is high, heat loss is little, advantages of compact and light structure, floor space are little, easy to clean is installed, be widely used, long service life.Under uniform pressure damaed cordition, doubly, floor space is shell-and-tube heat exchanger to the high 3-5 of its ratio of heat transfer coefficient shell-and-tube heat exchanger 1/3rd, and heat recovery rate can be up to more than 90%.Generally there is heat transfer dead angle in existing plate type heat exchanger, the uneven problem of heat exchange that flow rate attenuation causes.
Summary of the invention
The utility model provides a kind of heat exchange plate for solving the technical problem existing in known technology, the plate type heat exchanger of being made by this plate effectively solves existing plate type heat exchanger and has heat transfer dead angle, the uneven problem of heat exchange that flow rate attenuation causes, can increase heat exchanger heat transfer efficiency, reduce plate type heat exchanger volume.
The technical scheme that the utility model is taked for the technical problem existing in solution known technology is:
A heat exchange plate, comprises plate body, and described plate body is provided with the hole, four angles of passing through for heat transfer medium, it is characterized in that: the centre of described plate body is heat transfer region, the cross section in described heat transfer region is sinusoidal waveform, and the ripple struction in this region is oblique herringbone structure, and is diagonal angle and arranges.
The utility model can also adopt following technical measures:
Described heat transfer region ripple struction is monocline herringbone structure or diclinic herringbone structure.
A plate type heat exchanger, mainly comprises pressure strip, movable pressure plate and heat exchange plate, it is characterized in that, the centre of described heat exchange plate is heat transfer region, the cross section in described heat transfer region is sinusoidal waveform, and the ripple struction in this region is monocline herringbone structure, and is diagonal angle and arranges.
A plate type heat exchanger, mainly comprises pressure strip, movable pressure plate and heat exchange plate, it is characterized in that, the centre of described heat exchange plate is heat transfer region, the cross section in described heat transfer region is sinusoidal waveform, and the ripple struction in this region is diclinic herringbone structure, and is diagonal angle and arranges.
Advantage and the good effect that the utlity model has are: because plate heat transfer zone ripple has adopted oblique chevron shaped arrangement, simultaneously heat transferring medium carries out heat exchange with diagonal angle to streamed, heat exchange area can improve 10% left and right, has reduced flow dead, has improved heat exchange efficiency.And the in the situation that of identical heat exchange area, save the consumption of metal material.Also there is the advantages such as compact conformation, dependable performance, durability are strong, suitable popularization.Liquid medium, with the form of diagonal angle runner heat convection, carries out abundant heat exchange by intermediate plate, to obtain maximal heat transfer area, strengthening heat transfer.Owing to forming special fluid passage after plate assembling, can turbulization compared with under low reynolds number, and less scaling, plate material sheet is selected the material sheet materials such as corrosion resistant plate, titanium plate, and heat transfer coefficient is high, and adjacent plate ripple crest supports mutually, form netted contact, improve the rigidity of plate, can bear larger pressure reduction, guaranteed the safe and reliable of use.
Accompanying drawing explanation
Fig. 1 is the structural representation of heat exchange plate;
Fig. 2 is the structural representation of another kind of heat exchange plate;
Fig. 3 is a kind of plate type heat exchanger structural representation;
Fig. 4 is the assembled rear cross section structure schematic diagram of heat exchange plate.
In figure: 1, plate body; 2, hole, angle; 3, pressure strip; 4, movable pressure plate.
The specific embodiment
For further understanding summary of the invention of the present utility model, Characteristic, hereby exemplify following examples, and coordinate accompanying drawing to be described in detail as follows:
Refer to Fig. 1 and Fig. 2, a kind of heat exchange plate, comprise plate body 1, described plate body is provided with the hole, four angles 2 of passing through for heat transfer medium, the centre of described plate body is heat transfer region, the cross section in described heat transfer region is sinusoidal waveform, and the ripple struction in this region is oblique herringbone structure, and is diagonal angle and arranges.
The region ripple struction that conducts heat described in said structure is monocline herringbone structure (referring to 1) or diclinic herringbone structure (referring to Fig. 2).
Refer to Fig. 3 and Fig. 4, a kind of plate type heat exchanger, mainly comprise pressure strip 3, movable pressure plate 4 and heat exchange plate, the centre of described heat exchange plate is heat transfer region, the cross section in described heat transfer region is sinusoidal waveform, and the ripple struction in this region is monocline herringbone structure, and be diagonal angle arrangement.In addition, the plate type heat exchanger in said structure can also be replaced by heat exchange plate the heat exchange plate of diclinic herringbone structure.Tiltedly herringbone corrugated plate has not only improved turbulent extent, and forms many supporting-points, is enough to bear the pressure differential between medium.During assembling, plate is replaced to inverted arrangements, between adjacent two plates, form netted passage, cold and hot medium forms interval because the effect of gasket seal flows into respectively in passage separately and flows, reversible flow or following current, thus make cold and hot medium carry out heat exchange by wooden partition.
Above-mentioned because plate heat transfer zone ripple has adopted oblique chevron shaped arrangement, simultaneously heat transferring medium carries out heat exchange with diagonal angle to streamed, and heat exchange area can improve 10% left and right, has reduced flow dead, has improved heat exchange efficiency.And the in the situation that of identical heat exchange area, save the consumption of metal material.Also there is the advantages such as compact conformation, dependable performance, durability are strong, suitable popularization.Liquid medium, with the form of diagonal angle runner heat convection, carries out abundant heat exchange by intermediate plate, to obtain maximal heat transfer area, strengthening heat transfer.Owing to forming special fluid passage after plate assembling, can turbulization compared with under low reynolds number, and less scaling, plate material sheet is selected the material sheet materials such as corrosion resistant plate, titanium plate, and heat transfer coefficient is high, and adjacent plate ripple crest supports mutually, form netted contact, improve the rigidity of plate, can bear larger pressure reduction, guaranteed the safe and reliable of use.
The above is only to preferred embodiment of the present utility model, not the utility model is done to any pro forma restriction, every foundation technical spirit of the present utility model is to any simple modification made for any of the above embodiments, equivalent variations and modification, all belong in the scope of technical solutions of the utility model.
Claims (3)
1. a heat exchange plate, comprise plate body, described plate body is provided with the hole, four angles of passing through for heat transfer medium, it is characterized in that: the centre of described plate body is heat transfer region, the cross section in described heat transfer region is sinusoidal waveform, and the ripple struction in this region is oblique herringbone structure, and be diagonal angle arrangement.
2. heat exchange plate according to claim 1, is characterized in that: described heat transfer region ripple struction is monocline herringbone structure or diclinic herringbone structure.
3. a plate type heat exchanger, mainly comprises pressure strip, movable pressure plate and heat exchange plate, it is characterized in that, described heat exchange plate adopts the arbitrary described heat exchange plate of claim 1 or 2.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201320365018.2U CN203454887U (en) | 2013-06-24 | 2013-06-24 | Heat exchanging plate and plate type heat exchanger |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201320365018.2U CN203454887U (en) | 2013-06-24 | 2013-06-24 | Heat exchanging plate and plate type heat exchanger |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN203454887U true CN203454887U (en) | 2014-02-26 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201320365018.2U Expired - Lifetime CN203454887U (en) | 2013-06-24 | 2013-06-24 | Heat exchanging plate and plate type heat exchanger |
Country Status (1)
| Country | Link |
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| CN (1) | CN203454887U (en) |
Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104132576A (en) * | 2014-08-12 | 2014-11-05 | 丹佛斯微通道换热器（嘉兴）有限公司 | Heat exchange plate and plate heat exchanger |
| CN104132576B (en) * | 2014-08-12 | 2016-11-30 | 丹佛斯微通道换热器（嘉兴）有限公司 | Heat exchanger plates and plate type heat exchanger |
| CN106440542A (en) * | 2016-08-17 | 2017-02-22 | 安徽富士豪能源科技有限公司 | Condensation unit with sheet evaporative condenser |
| TWI644610B (en) * | 2017-06-13 | 2018-12-11 | 奇鋐科技股份有限公司 | Manufacturing method of heat dissipation unit |
| CN115464272A (en) * | 2022-09-15 | 2022-12-13 | 湖南大学 | Preparation method of microstructure enhanced surface and plate-type evaporator thereof |
-
2013
- 2013-06-24 CN CN201320365018.2U patent/CN203454887U/en not_active Expired - Lifetime
Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104132576A (en) * | 2014-08-12 | 2014-11-05 | 丹佛斯微通道换热器（嘉兴）有限公司 | Heat exchange plate and plate heat exchanger |
| CN104132576B (en) * | 2014-08-12 | 2016-11-30 | 丹佛斯微通道换热器（嘉兴）有限公司 | Heat exchanger plates and plate type heat exchanger |
| CN106440542A (en) * | 2016-08-17 | 2017-02-22 | 安徽富士豪能源科技有限公司 | Condensation unit with sheet evaporative condenser |
| TWI644610B (en) * | 2017-06-13 | 2018-12-11 | 奇鋐科技股份有限公司 | Manufacturing method of heat dissipation unit |
| CN115464272A (en) * | 2022-09-15 | 2022-12-13 | 湖南大学 | Preparation method of microstructure enhanced surface and plate-type evaporator thereof |
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| Date | Code | Title | Description |
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| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CX01 | Expiry of patent term |
Granted publication date: 20140226 |
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| CX01 | Expiry of patent term |