CN203183891U - Evaporative type plate-shaped inner cooler - Google Patents
Evaporative type plate-shaped inner cooler Download PDFInfo
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- CN203183891U CN203183891U CN 201320142373 CN201320142373U CN203183891U CN 203183891 U CN203183891 U CN 203183891U CN 201320142373 CN201320142373 CN 201320142373 CN 201320142373 U CN201320142373 U CN 201320142373U CN 203183891 U CN203183891 U CN 203183891U
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- heat exchanger
- exchanger plates
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- heat exchange
- vaporation
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Abstract
The utility model discloses an evaporative type plate-shaped inner cooler which comprises a heat exchange area and a clamping sleeve shell, wherein the heat exchange area is positioned in an equipment shell, and the heat exchange area comprises a plurality of groups of heat exchange plate pairs which are parallelly arranged; the plate surfaces of the heat exchange plate pairs are parallel to the axial line of the equipment shell; second medium channels are formed in the heat exchange plate pairs; first medium channels are formed among the heat exchange plate pairs; each heat exchange plate pair comprises two parallel heat exchange plates connected through a plurality of pressure-bearing pipes; the pressure-bearing pipes are arrayed in a concentric circle by taking the centers of the heat exchange plates; the clamping sleeve shell is positioned outside the equipment shell, and the clamping sleeve shell is communicated with the second medium channels arranged in the equipment shell; the side wall of the clamping sleeve shell is provided with a second medium inlet and a second medium outlet. The evaporative type plate-shaped inner cooler disclosed by the utility model solves the problems that the existing washing tower is low in heat exchange efficiency and complex in structure, and easily scales.
Description
Technical field
The design's utility model belongs to the heat-exchange apparatus field, particularly a kind of vaporation-type template intercooler.
Background technology
Scrubbing tower is widely used in the pre-treatment of aspects such as industrial waste gas purifying, dedusting as a kind of new gas purification apparatus, and it is made up of tower body, column plate, reboiler and condenser.Originally, the inner cooler that arranges of scrubbing tower is the U-shaped bundled tube cooler of side direction plug-in type, as shown in Figure 1, it is by many groups heat-exchanging tube bundle 5, insert in the apparatus casing 7 from side direction by tube bank connector 6, second medium is high temperature first medium that needs cooling in the apparatus casing by bobbin carriage 8 turnover tube banks.Because U-shaped heat-exchanging tube bundle skewness in equipment, medium conducts heat inhomogeneous in reactor, needs the cooler occupation space bigger.And its structure is unfavorable for evaporation, and evaporation tube is easily blocked by solid particle; In addition, the temperature of equipment barrel is difficult to control, easily fouling, and easy cleaning not after the fouling.
At present, more common cooler is shell and tube cooler.As shown in Figure 2, arrange 1 integral body by multi units tube and place heat exchange in the apparatus casing 2, pipe row be welded by arm 3 and house steward 4, and medium is second medium in the pipe, and medium is for needing high temperature first medium of cooling in the apparatus casing.But the tube side resistance of this shell and tube cooler is big, and its energy consumes higher, and heat exchange efficiency is not high; In addition, its complex structure, manufacturing cost is higher, and during pipe leakage, maintenance and inspection are all comparatively difficult; And equipment scaling and crystallization meeting result in blockage, easy cleaning not between pipe.Stop up between heat exchanger tube, heat exchange efficiency descends, and temperature control difficulty strengthens, and causes the vicious circle of easier crystallization, and final equipment heat exchange was lost efficacy.
In recent years, plate type heat exchanger is with its simple structure, higher advantages such as heat exchange efficiency are favored by the technical staff in heat exchange field gradually, but, because the bearing capacity of plate type heat exchanger is relatively poor, thermal coefficient of expansion is higher, and it is applied to below the pressure-bearing 0.5Mpa usually, and temperature is the occasion below 100 ℃.CN201225852Y namely discloses a kind of broad passage plate heat exchanger as the Chinese patent file, it comprises by what the welding of flat heat exchanger fin formed having between plate a heat exchange core body of runner between runner and pipe, and runner arranges enhanced heat exchange element or spacing column between runner between plate and pipe.Wherein, spacing column is used for fixing distance between two plates, and the enhanced heat exchange element is used for strengthening two runner inner fluid disturbances, improves heat transfer efficiency.By the bearing capacity that spacing column and enhanced heat exchange element have improved plate type heat exchanger to a certain extent is set, still because the bearing capacity requirement of its application scenario exchange hot plate is lower, structure and the arrangement mode of spacing column and enhanced heat exchange element are unqualified.And Chinese patent file CN201397069Y discloses the rectangular mode of arranging of spacing column.But, this mode is effective for the less heat exchanger fin of template, and the scrubbing tower general diameter is bigger, and the medium that is cooled vertically flows, therefore need heat exchanger bigger in the size of vertical and horizontal, need the heat exchanger fin size of plate type heat exchanger bigger, the pressure-bearing property of above-mentioned common plate type heat exchanger can't reach requirement.Therefore, plate type heat exchanger is not applied in the cooler of scrubbing tower as yet at present.
The utility model content
For this reason, technical problem to be solved in the utility model is that the cooler heat exchange efficiency of existing scrubbing tower is low, complex structure, easily fouling, the problem that pressure drop is bigger, and then provide a kind of bearing capacity good, heat exchange efficiency height, the vaporation-type template intercooler that dirt is less and pressure drop is less.
For solving the problems of the technologies described above, vaporation-type template intercooler of the present utility model, it comprises: the heat transfer zone that is positioned at apparatus casing inside, described heat transfer zone by the many groups of heat exchanger plates that be arranged in parallel to forming, the right plate face of described heat exchanger plates is parallel with the axis of described apparatus casing, described heat exchanger plates forms second medium channel to inside, described heat exchanger plates between form first medium channel, described heat exchanger plates is to being made up of two the parallel heat exchanger plates that connect by some pressure-bearing pipes, described pressure-bearing pipe is the center of circle with described heat exchanger plates center, is concentric circles and arranges; And the chuck housing that is positioned at the apparatus casing outside, described chuck housing is communicated with described second medium channel that is arranged at described apparatus casing inside, and the sidewall of described chuck housing arranges second medium inlet and second media outlet.
In the above-mentioned vaporation-type template intercooler, the density of the described pressure-bearing pipe that arranges near described heat exchanger plates center is higher than the density of the pressure-bearing pipe that is arranged at the heat exchanger plates outside.
In the above-mentioned vaporation-type template intercooler, be the center of circle with described heat exchanger plates center, distance is identical between the described pressure-bearing pipe of identical radiation radius.
In the above-mentioned vaporation-type template intercooler, described heat exchanger plates between be provided for limiting described heat exchanger plates between the position limiting structure of distance.
In the above-mentioned vaporation-type template intercooler, the diameter of described pressure-bearing pipe is less than the distance of forming between two right described heat exchanger plates of described heat exchanger plates.
In the above-mentioned vaporation-type template intercooler, described heat exchanger plates is corrugated plating.
Preferably, form in order some hemispherical groove of arranging on the described heat exchanger plates, two described heat exchanger plates form described heat exchanger plates to the time, the planar section of corresponding another the described heat exchanger plates of described hemispherical groove of a described heat exchanger plates wherein.
The some run-through board faces of moulding and semicircle rectangular groove parallel to each other on the preferred described heat exchanger plates.
In the above-mentioned vaporation-type template intercooler, the place, described second medium inlet of described chuck housing arranges the annular tube type distributor, offers the distribution hole that is communicated with described second medium channel in the described apparatus casing on the described annular tube type distributor.
In the above-mentioned vaporation-type template intercooler, the diameter of described pressure-bearing pipe is 30-200mm, and the thickness of slab of described heat exchanger plates is 1-15mm, and described pressure-bearing pipe and described heat exchanger plates are welded to connect.
Technique scheme of the present utility model has the following advantages compared to existing technology:
(1) cooler that is applied on the scrubbing tower of the present utility model has selected for use plate type heat exchanger as heat exchange element, and its heat exchange area is bigger, and under identical production capacity situation, evaporation efficiency increases.Big channel cross-section is arranged in the heat exchanger plates, and whole cooler inner and outer system circulating resistance is little.Overall heat-transfer coefficient is higher, and can move under the state that has a narrow range of temperature.Simultaneously, the heat exchanger of relative tubular structure, the fouling quality is loose on the heat exchanger plates, because the steam fluctuation causes the souring of micro-deformation and the liquid film of plate, surface scale or crystallization meeting come off voluntarily, have self-cleaning function.This self-cleaning function can improve heat transfer coefficient, prolongs the cycle of operation of equipment.And to forming, form two heat exchanger plates that connect by some pressure-bearing pipes by heat exchanger plates by the many groups of heat exchanger plates that be arranged in parallel for this plate type heat exchanger, and the pressure-bearing pipe is the center of circle with the heat exchanger plates center, is concentric circles and arranges; This arrangement mode can make the bearing strength of heat exchanger plates improve greatly with respect to rectangular arranged or rounded projections arranged mode.The utility model uses the chuck housing, increased heat exchange area, and the temperature of apparatus casing is controlled, and then the phenomenon of the reason that reduces Yin Wendu fouling or crystallization on apparatus casing.Big channel cross-section is arranged in the corrugated plating, and whole cooler inner and outer system circulating resistance is little, has reduced the energy consumption of pump.
(2) further, the density that is arranged at the pressure-bearing pipe at heat exchanger plates center is higher than the density of the pressure-bearing pipe that is arranged at the heat exchanger plates outside, for bigger heat exchanger plates, can be used for improving the comparatively bearing capacity of weak plate mid portion of bearing capacity by the pressure-bearing pipe number that increases the plate middle part like this.And even for the bearing capacity that guarantees heat exchanger plates, distance is identical between the described pressure-bearing pipe of identical radiation radius.
(3) further, the utility model has strengthened the rigidity of plate by the corrugated plating setting of exchange hot plate, and corrugated plating also can absorb the thermal expansion of self when being heated, and has realized the thermal stress self-balancing of cooler.Simultaneously, corrugated plating and pressure-bearing pipe the disturbance that can increase fluid is set, make the heat exchange efficiency of heat exchanger higher.
Description of drawings
Content of the present utility model is easier clearly to be understood in order to make, and according to specific embodiment of the utility model also by reference to the accompanying drawings, the utility model is described in further detail, wherein below
Fig. 1 is the structural representation of the existing U-shaped bundled tube cooler of side direction plug-in type;
Fig. 2 is the structural representation of existing shell and tube cooler;
Fig. 3 is the structural representation of cooler of the present utility model;
Fig. 4 is cooler vertical view of the present utility model;
Fig. 5 is that the pressure-bearing pipe is at the layout viewing of heat exchanger plates face;
Fig. 6 is the structure chart of ripple heat exchanger plates;
Fig. 7 is the vertical view of Fig. 6;
Fig. 8 is the structural representation of another kind of corrugated plating;
Fig. 9 is the vertical view of Fig. 8;
Figure 10 is the structural representation of another kind of corrugated plating;
Figure 11 is the vertical view of Figure 10.
Reference numeral is expressed as among the figure:
9-second medium inlet, 10-second media outlet, 11-chuck housing, the 12-apparatus casing, the 13-heat exchanger plates, 14-annular tube type distributor, 16-first medium channel, 17-second medium channel, the 18-heat exchanger plates is right, 19-pressure-bearing pipe.
The specific embodiment
Below with reference to accompanying drawing, use following examples that the utility model is further set forth.
The cooler of present embodiment can be applied to wash cooling tower, apparatus casing 12 diameter 2m wherein, medium is urea and melamine tail gas in the tower, inlet temperature is about 200 degree, and technological requirement uses condensed water to medium cooling in the tower, and producing steam will recycle, outlet temperature control is at 130 degree, less because of the temperature difference, and tower wall temperature control is bad, easily in internal crystallization and fouling.
Fig. 3, Fig. 4 is the disclosed vaporation-type template of the utility model intercooler, it can arrange one or more groups at the inner axial direction of washing cooling tower, and this cooler comprises: be positioned at the heat transfer zone of apparatus casing 12 inside, and the chuck housing 11 that is positioned at apparatus casing 12 outsides.Described heat transfer zone is made up of 18 the many groups of heat exchanger plates that be arranged in parallel, described heat exchanger plates is parallel with the axis of described apparatus casing 12 to 18 plate face, described heat exchanger plates is to 18 inner second medium channels 17 that form, described heat exchanger plates forms first medium channel 16 between 18, described heat exchanger plates is made up of two the parallel heat exchanger plates 13 that connect by some pressure-bearing pipes 19 18, described pressure-bearing pipe 19 is the center of circle with described heat exchanger plates 13 centers, is concentric circles and arranges; Described chuck housing 11 is communicated with described second medium channel 17 that is arranged at described apparatus casing 12 inside, and the sidewall of described chuck housing 11 arranges i.e. second media outlet 10 in second medium inlet 9.
Wherein, the spacing of described first medium channel is 50mm, and the spacing of described second medium channel is 40mm, and the internal and external channel cross section is all very big, and whole cooler inner and outer system circulating resistance is little, has reduced energy consumption.
As shown in Figure 5, the density that is arranged at the pressure-bearing pipe 19 at described heat exchanger plates 13 centers is higher than the density of the pressure-bearing pipe 19 that is arranged at heat exchanger plates 13 outsides.Be the center of circle with described heat exchanger plates 13 centers, distance is identical between the described pressure-bearing pipe 19 of identical radiation radius.This arrangement mode can make the bearing strength of heat exchanger plates improve greatly.
The diameter of described pressure-bearing pipe 19 is less than the spacing of forming described second medium channel.This setup can be under the condition that guarantees heat exchanger plates intensity, has improved heat exchanger plates to 18 bearing capacity.Wherein, in the present embodiment, the diameter of described pressure-bearing pipe 19 is 30mm, and the thickness of slab of described heat exchanger plates 13 is 5mm.
Preferably, described evaporation plate to 18 by two thin heat exchanger plates 13 of ripple after compression molding by forming with described pressure-bearing pipe 19 weldering systems, can free wxpansion and contraction after ripple is heated, realized the thermal stress self-balancing.As Fig. 8, shown in Figure 9, form some hemispherical groove of arranging in order on the described heat exchanger plates 13, two described heat exchanger plates 13 were formed described heat exchanger plates to 18 o'clock, wherein the planar section of corresponding another the described heat exchanger plates 13 of described hemispherical groove of a described heat exchanger plates 13.
Because the steam fluctuation causes that the micro-deformation of described heat exchanger plates 13 and the souring of liquid film come off voluntarily, have realized the self-cleaning function of this heat exchanger.Improve heat transfer coefficient, prolonged the cycle of operation of equipment.
When cooler of the present utility model was worked, urea and melamine in the scrubbing tower passed through from first medium channel 16, are cooled simultaneously.Condensed water arranges second medium inlet 9 by chuck housing 11 lower ends, enter chuck and second medium channel 17, carry out heat exchange with first medium in the tower, condensed water returns in the chuck housing 11 after producing steam because being heated again, finally second media outlet 10 from the chuck top comes out, and enters other system and recycles.
In other embodiments, as Fig. 6, shown in Figure 7, the some run-through board faces of moulding and semicircle rectangular groove parallel to each other on the described heat exchanger plates 13.Perhaps as Figure 10, shown in Figure 11, the some strip grooves of arranging in order of moulding on the described heat exchanger plates 13.
In other embodiments, in order to make heat exchanger plates carry out spacing to the distance between 18, described heat exchanger plates is to being provided for limiting described heat exchanger plates between 18 to the position limiting structure of distance between 18, described position limiting structure can be spacing column, the structure that distance plate or distance block etc. can make described heat exchanger plates that the distance between 18 is limited.
Obviously, above-described embodiment only is for example clearly is described, and is not the restriction to embodiment.For those of ordinary skill in the field, can also make other changes in different forms on the basis of the above description.Here need not also can't give all embodiments exhaustive.And the apparent variation of being extended out thus or change still are among the protection domain of the utility model creation.
Claims (10)
1. vaporation-type template intercooler, it is characterized in that: it comprises
Be positioned at the inner heat transfer zone of apparatus casing (12), described heat transfer zone is made up of (18) the many groups of heat exchanger plates that be arranged in parallel, described heat exchanger plates is parallel with the axis of described apparatus casing (12) to the plate face of (18), described heat exchanger plates is to (18) inner second medium channel (17) that forms, described heat exchanger plates is to forming first medium channel (16) between (18), described heat exchanger plates is made up of parallel two heat exchanger plates (13) that connect by some pressure-bearing pipes (19) (18), described pressure-bearing pipe (19) is the center of circle with described heat exchanger plates (13) center, is concentric circles and arranges;
And the chuck housing (11) that is positioned at apparatus casing (12) outside, described chuck housing (11) described second medium channel (17) inner with being arranged at described apparatus casing (12) is communicated with, and the sidewall of described chuck housing (11) arranges second medium inlet (9) and second media outlet (10).
2. vaporation-type template intercooler according to claim 1 is characterized in that:
The density of the described pressure-bearing pipe (19) that arranges near described heat exchanger plates (13) center is higher than the density of the pressure-bearing pipe (19) that is arranged at heat exchanger plates (13) outside.
3. vaporation-type template intercooler according to claim 2 is characterized in that:
Be the center of circle with described heat exchanger plates (13) center, distance is identical between the described pressure-bearing pipe (19) of identical radiation radius.
4. according to the arbitrary described vaporation-type template intercooler of claim 1-3, it is characterized in that:
Described heat exchanger plates limits described heat exchanger plates to the position limiting structure of distance between (18) to being provided between (18).
5. vaporation-type template intercooler according to claim 4 is characterized in that:
The diameter of described pressure-bearing pipe (19) is less than forming described heat exchanger plates to the distance between two described heat exchanger plates (13) of (18).
6. according to the arbitrary described vaporation-type template intercooler of claim 1-3, it is characterized in that:
Described heat exchanger plates (13) is corrugated plating.
7. vaporation-type template intercooler according to claim 6 is characterized in that:
Form some hemispherical groove of arranging in order on the described heat exchanger plates (13), when two described heat exchanger plates (13) are formed described heat exchanger plates to (18), the planar section of corresponding another the described heat exchanger plates (13) of described hemispherical groove of one of them described heat exchanger plates (13).
8. vaporation-type template intercooler according to claim 6 is characterized in that:
Described heat exchanger plates (13) is gone up the some run-through board faces of moulding and semicircle rectangular groove parallel to each other.
9. according to the arbitrary described vaporation-type template intercooler of claim 1-3, it is characterized in that:
Annular tube type distributor (14) is located to arrange in described second medium inlet (9) of described chuck housing (11), offers the distribution hole that is communicated with described second medium channel (17) in the described apparatus casing (12) on the described annular tube type distributor (14).
10. vaporation-type template intercooler according to claim 9 is characterized in that:
The diameter of described pressure-bearing pipe (19) is 30-200mm, and the thickness of slab of described heat exchanger plates (13) is 1-15mm, and described pressure-bearing pipe (19) is welded to connect with described heat exchanger plates (13).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 201320142373 CN203183891U (en) | 2013-03-26 | 2013-03-26 | Evaporative type plate-shaped inner cooler |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 201320142373 CN203183891U (en) | 2013-03-26 | 2013-03-26 | Evaporative type plate-shaped inner cooler |
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| Publication Number | Publication Date |
|---|---|
| CN203183891U true CN203183891U (en) | 2013-09-11 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN 201320142373 Withdrawn - After Issue CN203183891U (en) | 2013-03-26 | 2013-03-26 | Evaporative type plate-shaped inner cooler |
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| CN (1) | CN203183891U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103191624A (en) * | 2013-03-26 | 2013-07-10 | 北京烨晶科技有限公司 | Evaporative plate-type internal cooler |
| CN108203635A (en) * | 2018-02-26 | 2018-06-26 | 信阳农林学院 | A kind of steamed rice disk with cold water refrigerating function |
-
2013
- 2013-03-26 CN CN 201320142373 patent/CN203183891U/en not_active Withdrawn - After Issue
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103191624A (en) * | 2013-03-26 | 2013-07-10 | 北京烨晶科技有限公司 | Evaporative plate-type internal cooler |
| CN103191624B (en) * | 2013-03-26 | 2015-05-27 | 北京烨晶科技有限公司 | Evaporative plate-type internal cooler |
| CN108203635A (en) * | 2018-02-26 | 2018-06-26 | 信阳农林学院 | A kind of steamed rice disk with cold water refrigerating function |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| C41 | Transfer of patent application or patent right or utility model | ||
| TR01 | Transfer of patent right |
Effective date of registration: 20131129 Address after: 100084, room 605, building C, Tsinghua Science and Technology Park, No. 1, Zhongguancun East Road, Haidian District, Beijing Patentee after: Beijing Edgein Technology Co., Ltd. Patentee after: Sichuan Golden-Elephant Sincerity Chemical Co., Ltd. Patentee after: JIANGSU JINXIANG SAIRUI CHEMICAL SCIENCE & TECHNOLOGY CO., LTD. Address before: 100084, room 605, building C, Tsinghua Science and Technology Park, No. 1, Zhongguancun East Road, Haidian District, Beijing Patentee before: Beijing Edgein Technology Co., Ltd. Patentee before: Sichuan Golden-Elephant Sincerity Chemical Co., Ltd. |
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| AV01 | Patent right actively abandoned |
Granted publication date: 20130911 Effective date of abandoning: 20150527 |
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| RGAV | Abandon patent right to avoid regrant |