CN204840964U - Hydrocone type reboiler - Google Patents
Hydrocone type reboiler Download PDFInfo
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- CN204840964U CN204840964U CN201520482120.XU CN201520482120U CN204840964U CN 204840964 U CN204840964 U CN 204840964U CN 201520482120 U CN201520482120 U CN 201520482120U CN 204840964 U CN204840964 U CN 204840964U
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Abstract
The utility model relates to a heat transfer apparatus technical field especially relates to a hydrocone type reboiler, the collection flow box who includes the box, lies in the inside board -like heat exchange module of box and be connected with board -like heat exchange module one end makes heat source medium along its pass partition who reciprocates to roll over cheng liudong in the circumference passageway through setting up for the medium reentrant slab of slab that need not flow out when realize rolling over the cheng huanre condensation can be in addition sets up a journey space in box both sides, and consequently, kettle type reboiler's box is small, light in weight, the pressure drop is little, the cost is low, heat transfer efficiency height, compact structure, and the heat source medium cool down through board -like heat exchange module effect back and is condensed in the equipment, and the volume rapid drawdown produces the negative pressure, and messenger's heat source medium does not so need the peripheral hardware supercharging equipment, simplification equipment, the energy can be saved constantly by siphon income reboiler.
Description
Technical field
The utility model relates to heat-transfer equipment technical field, particularly relates to a kind of hydrocone type reboiler.
Background technology
Reboiler is at the bottom of destilling tower or the heat exchanger of side line, and a part of liquid product that is used for vaporizing returns in tower does gas phase backflow, the contact mass transfer in tower between vehicle repair major is carried out, provides the heat needed for still-process, also known as reboiler simultaneously.The reboiler applied in industry mostly is shell-and-tube heat exchanger, mainly contains autoclave, hydrocone type (vertical and horizontal), forced cyclic type and the pattern such as built-in.Hydrocone type reboiler relies on the density contrast of two phase flow in the fluid pressure in tower reactor and reboiler to produce motive force and forms hydrocone type motion.Thermosyphon reboiler utilizes the pressure reduction of liquid at the bottom of gas-liquid mixture and tower in reboiler to be motive force, thus increases the flowing velocity of fluid in pipe.
Current, the heat exchanger tube in hydrocone type reboiler generally adopts common light pipe, and because the heat transferring contact area of heat pipe is little, cause boils insufficient, heat transfer efficiency is low; And the length of single heat pipe is very long, make reboiler bulky, cause the waste in space.
Utility model content
Technical problem to be solved in the utility model overcomes the deficiencies in the prior art, provides a kind of heat transfer efficiency high and the hydrocone type reboiler of compact
The utility model is achieved by the following technical programs:
A kind of hydrocone type reboiler, the header box comprising casing, be positioned at the board-like heat exchange module of box house and be connected with board-like heat exchange module one end, described casing upper end is provided with steam (vapor) outlet, casing lower end is provided with liquid inlet, the two ends of described header box are respectively equipped with thermal source inlet and thermal source outlet, be provided with dividing plate in header box, header box be divided into the inlet distribution district be communicated with thermal source inlet and the outlet doab be communicated with thermal source outlet;
Wherein, board-like heat exchange module comprises several evenly distributed heat exchanger plates pair, described heat exchanger plates between for being communicated with the liquid once-through passage of inlet and gas outlet, described heat exchanger plates is internally for being communicated with the medium folding Cheng Liudao of described inlet distribution district and outlet doab, described medium folding Cheng Liudao comprises and severally has circumferential passageway that standalone media imports and exports and be arranged in circumferential passageway the pass partition making medium along its reciprocal folding Cheng Liudong in circumferential passageway, the flow cross-section areas of wherein said circumferential passageway reduces gradually along media flow direction, and described thermal source outlet bore is greater than thermal source inlet bore.
Further, circumferential passageway is the tapered channel that flow cross-section areas reduces gradually.
Further, circumferential passageway is the single channel be made up of with the Zhe Cheng road being connected two adjacent transverse flow channels one end several uiform section transverse flow channels be arranged in parallel, and the flow cross-section areas of described transverse flow channels is exported by thermal source inlet heat source and successively decreases successively.
Further, be provided with elastomer between the other end of board-like heat exchange module and casing, described elastomer is spring or rubber.
Further, be provided with flexible board between the other end of board-like heat exchange module and casing, the card that described flexible board comprises one-body molded formation is against L shape backup plate on board-like heat exchange module end angle, is adjacent to the fixed head of location and is connected the bending bent plate of L shape backup plate and fixed head with body side.
The beneficial effects of the utility model are:
1. by arranging the pass partition making heat source medium along its reciprocal folding Cheng Liudong in circumferential passageway, make medium not need to flow out plate when realizing folding Cheng Huanre condensation and enter plate again, folding journey space can be set in casing both sides in addition, therefore, the box volume of kettle type reboiler is little, lightweight, pressure drop is little, cost is low, heat transfer efficiency is high, compact conformation;
2. in this equipment, heat source medium is lowered the temperature condensation after the effect of board-like heat exchange module, volume rapid drawdown, produces negative pressure, makes heat source medium constantly be entered reboiler by siphon, do not need peripheral hardware supercharging equipment like this, simplified apparatus, saves the energy.
Accompanying drawing explanation
Fig. 1 is structural representation of the present utility model;
Fig. 2 is the structural representation of flexible board in Fig. 1;
Fig. 3 is the right flow pattern schematic diagram of heat exchanger plates of the present utility model;
In figure: 1. casing, 2. board-like heat exchange module, 3. steam (vapor) outlet, 4. header box, 5. liquid inlet, 21. heat exchanger plates pair, 211. pass partitions, 212. circumferential passageways, 41. inlet distribution districts, 42. dividing plates, 43. outlet doabs, 44. thermal source inlet, 45. thermal source outlet, 6. flexible board, 61. fixed heads, 62. bending bent plates, 63.L shape backup plate.
Detailed description of the invention
In order to make those skilled in the art understand the technical solution of the utility model better, below in conjunction with accompanying drawing and most preferred embodiment, the utility model is described in further detail.
As shown in the figure, the header box 4 that the utility model comprises casing 1, is positioned at the board-like heat exchange module 2 of box house and is connected with board-like heat exchange module one end, described casing upper end is provided with steam (vapor) outlet 3, casing lower end is provided with liquid inlet 5, the two ends of described header box are respectively equipped with thermal source inlet 44 and thermal source outlet 45, be provided with dividing plate 42 in header box, header box be divided into the inlet distribution district 41 be communicated with thermal source inlet and the outlet doab 43 be communicated with thermal source outlet, the port of simultaneously casing 1 upper and lower side is also provided with pull bar or lacing wire (not shown), for fixing and spacing board-like heat exchange module 2, wherein, board-like heat exchange module comprises several evenly distributed heat exchanger plates to 21, described heat exchanger plates between for being communicated with the liquid once-through passage of inlet and gas outlet, described heat exchanger plates is internally for being communicated with the medium folding Cheng Liudao of described inlet distribution district and outlet doab, described medium folding Cheng Liudao comprises and severally has circumferential passageway 212 that standalone media imports and exports and be arranged in circumferential passageway the pass partition 211 making medium along its reciprocal folding Cheng Liudong in circumferential passageway, the flow cross-section areas of wherein said circumferential passageway reduces gradually along media flow direction, and described thermal source outlet bore is greater than thermal source inlet bore.
Heat exchanger plates can adopt carbon steel, stainless steel, titanium and titanium alloys, nickel and nickel-base alloy thereof or other steel grade or non-ferrous metal, and its temperature resistant range is at-196 ~ 1200 DEG C;
In circumferential passageway 212 and the welding of pass partition 211 place after two heat exchanger plates are superimposed, circumferential passageway 212 sequential welding, pass partition 211 can compress contact connection, sequential welding, intermittent weld or multiple spot welding, forms heat exchanger plates to 21; The ripple geometry of heat exchanger plates both sides is symmetrical or asymmetric, and namely the ripple's depth of both sides can be equal, also can not wait; The heat exchanger plates both sides ripple of compression molding can be various corrugated form, and ripple also plays and strengthens the effect that heat exchanger plates bears pressure medium simultaneously; Ripple also realizes by weldering muscle, joint pin mode.
In this equipment, heat source medium is lowered the temperature condensation after the effect of board-like heat exchange module, volume rapid drawdown, produces negative pressure, makes heat source medium constantly be entered reboiler by siphon, do not need peripheral hardware supercharging equipment like this, simplified apparatus, saves the energy.
Circumferential passageway can be set to the tapered channel that flow cross-section areas reduces gradually, and area of section rule can successively decrease and also can irregularly successively decrease.
Circumferential passageway also can for the single channel be made up of with the Zhe Cheng road being connected two adjacent transverse flow channels one end several uiform section transverse flow channels be arranged in parallel, and the flow cross-section areas of described transverse flow channels is exported by thermal source inlet heat source and successively decreases successively.
In this example, the other end of board-like heat exchange module 2 and housing 1 are for flexibly connecting, when being heated, each heat transfer plate in board-like heat exchange module 2 expands distortion, mutual extruding easily seal failure occurs and dielectric leakage mixes, plastic deformation space is preset between the other end of board-like heat exchange module 2 and housing 1, absorption heat expansion is out of shape, improve the reboiler life-span, flexibly connect and realize by being provided with elastomer between the other end of board-like heat exchange module 2 and housing 1, elastomer is spring or rubber, also realize by arranging flexible board 6 between the other end of board-like heat exchange module 2 and housing 1, as shown in Figure 2, flexible board 6 comprises bending and forms the L shape backup plate 63 blocking and be against on board-like heat exchange module 2 end angle, be adjacent to the fixed head 61 of location with housing 1 side and be connected the bending bent plate 62 of L shape backup plate 63 and fixed head 61.
The above is only preferred embodiment of the present utility model; it should be pointed out that for those skilled in the art, under the prerequisite not departing from the utility model principle; can also make some improvements and modifications, these improvements and modifications also should be considered as protection domain of the present utility model.
Claims (5)
1. a hydrocone type reboiler, it is characterized in that, the header box comprising casing, be positioned at the board-like heat exchange module of box house and be connected with board-like heat exchange module one end, described casing upper end is provided with steam (vapor) outlet, casing lower end is provided with liquid inlet, the two ends of described header box are respectively equipped with thermal source inlet and thermal source outlet, are provided with dividing plate in header box, header box are divided into the inlet distribution district be communicated with thermal source inlet and the outlet doab be communicated with thermal source outlet;
Wherein, board-like heat exchange module comprises several evenly distributed heat exchanger plates pair, described heat exchanger plates between for being communicated with the liquid once-through passage of inlet and gas outlet, described heat exchanger plates is internally for being communicated with the medium folding Cheng Liudao of described inlet distribution district and outlet doab, described medium folding Cheng Liudao comprises and severally has circumferential passageway that standalone media imports and exports and be arranged in circumferential passageway the pass partition making medium along its reciprocal folding Cheng Liudong in circumferential passageway, the flow cross-section areas of wherein said circumferential passageway reduces gradually along media flow direction, and described thermal source outlet bore is greater than thermal source inlet bore.
2. according to a kind of hydrocone type reboiler described in claim 1, it is characterized in that, described circumferential passageway is the tapered channel that flow cross-section areas reduces gradually.
3. according to a kind of hydrocone type reboiler described in claim 1, it is characterized in that, described circumferential passageway is the single channel be made up of with the Zhe Cheng road being connected two adjacent transverse flow channels one end several uiform section transverse flow channels be arranged in parallel, and the flow cross-section areas of described transverse flow channels is exported by thermal source inlet heat source and successively decreases successively.
4. according to a kind of hydrocone type reboiler described in claim 1, it is characterized in that, be provided with elastomer between the other end of described board-like heat exchange module and casing, described elastomer is spring or rubber.
5. a kind of hydrocone type reboiler described in any one of Claims 1-4, it is characterized in that, be provided with flexible board between the other end of described board-like heat exchange module and casing, the card that described flexible board comprises one-body molded formation is against L shape backup plate on board-like heat exchange module end angle, is adjacent to the fixed head of location and is connected the bending bent plate of L shape backup plate and fixed head with body side.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520482120.XU CN204840964U (en) | 2015-07-06 | 2015-07-06 | Hydrocone type reboiler |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520482120.XU CN204840964U (en) | 2015-07-06 | 2015-07-06 | Hydrocone type reboiler |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN204840964U true CN204840964U (en) | 2015-12-09 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201520482120.XU Active CN204840964U (en) | 2015-07-06 | 2015-07-06 | Hydrocone type reboiler |
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| CN (1) | CN204840964U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106310683A (en) * | 2015-07-06 | 2017-01-11 | 天津华赛尔传热设备有限公司 | Siphoning-type reboiler |
-
2015
- 2015-07-06 CN CN201520482120.XU patent/CN204840964U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106310683A (en) * | 2015-07-06 | 2017-01-11 | 天津华赛尔传热设备有限公司 | Siphoning-type reboiler |
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| GR01 | Patent grant |