CN202692766U - Low-resistance heat exchange tube bundle device - Google Patents
Low-resistance heat exchange tube bundle device Download PDFInfo
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- CN202692766U CN202692766U CN 201220349345 CN201220349345U CN202692766U CN 202692766 U CN202692766 U CN 202692766U CN 201220349345 CN201220349345 CN 201220349345 CN 201220349345 U CN201220349345 U CN 201220349345U CN 202692766 U CN202692766 U CN 202692766U
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- bobbin carriage
- tube sheet
- tube
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Abstract
The utility model relates to a low-resistance heat exchange tube bundle device. An inlet end channel tube plate and an outlet end channel tube plate are arranged in a frame on the left side of a heat exchange tube bundle frame, a channel support plate is arranged between the out outlet end channel tube plate and the inlet end channel tube plate, a rotary end tube plate is arranged in a frame on the right end of the heat exchange tube bundle frame, an upper flow heat exchange tube and a lower flow heat change tube are respectively arranged between the plate surfaces of the inlet end channel tube plate and the outlet end channel tube plate, corresponding to the plate surface of the rotary end tube plate, a channel regulating plate is arranged between the upper end and lower end of the rotary end tube plate and the heat exchange tube bundle frame, at least two holes are preserved in the plate surface of the channel regulating plate, hole clamping fastening members are arranged in the holes, and are fixed with the heat exchange tube bundle frame, channel cover caps and flanges are respectively arranged outside the inlet end channel tube plate, the outlet end channel tube plate and the rotary end tube plate, and the top of the cap cover of a rotary end channel is provided with an overhaul hole and a sealing cover. The low-resistance heat exchange tube bundle device can be used in various heat exchangers, and has the advantages of resistance reduction, water and electricity saving, environmental friendliness, emission reduction, and low operation cost.
Description
Technical field
The utility model relates to cooling device, the heat-exchanging tube bundle device that especially a kind of lower resistance is fallen.
Background technology
Present Industry Development Policy based on national energy-saving, consumption reduction, reduction of discharging.According to domestic petrochemical refining industry, velocity of medium hang down the special requirement low pressure drop (authorized pressure falls＜5kPa) heat-exchanger rig, though conventional scheme adopts Air-cooled Heat Exchanger+shell and tube exchanger to meet design requirement, and exists the equipment heat exchange efficiency low, the shortcoming that equipment manufacturing cost is high.Evaporative type cooler adopt conventional coil arrangement (authorized pressure falls＞10kPa) can't satisfy the Pressure Drop requirement, in view of above-mentioned many reasons, need to improve the heat-exchanging tube bundle structure that heat transmission equipment falls in lower resistance.
The utility model content
The utility model purpose is can't satisfy the Pressure Drop requirement for the coil arrangement that solves evaporative type cooler, provide a kind of lower resistance to fall the heat-exchanging tube bundle device, can satisfy low pressure drop (authorized pressure falls＜5kPa) technique of heat exchange, can improve heat exchange efficiency again, reduce the cost of heat transmission equipment.Have the characteristics such as water-saving and electricity-saving, environmental emission reduction, operating cost be cheap.
The utility model is in order to realize above-mentioned goal of the invention, adopt following technical scheme: the heat-exchanging tube bundle device falls in a kind of lower resistance, to be consisted of by, entrance point bobbin carriage tube sheet, entrance point bobbin carriage block component, entrance point flange connecting pipe, a securing member, bobbin carriage gripper shoe, port of export bobbin carriage block component, port of export flange connecting pipe, port of export bobbin carriage tube sheet, two securing members, lower flow process heat exchanger tube, rounded end bobbin carriage block, manhole, capping, rounded end tube sheet, bobbin carriage adjustable plate, heat-exchanging tube bundle framework, upper flow process heat exchanger tube, hole clipping securing member; Entrance point bobbin carriage tube sheet is set in the framework of heat-exchanging tube bundle framework left, and the plate face of entrance point bobbin carriage tube sheet is reserved at least four holes; Entrance point bobbin carriage tube sheet arranged outside entrance point bobbin carriage block component, the corresponding preformed hole in edge of entrance point bobbin carriage block component and entrance point bobbin carriage tube sheet arranges a securing member in the hole, and the block a shot block top of component of entrance point bobbin carriage arranges the entrance point flange connecting pipe; Entrance point bobbin carriage tube sheet below arranges port of export bobbin carriage tube sheet, between entrance point bobbin carriage tube sheet and the port of export bobbin carriage tube sheet bobbin carriage gripper shoe is set, and the plate face of port of export bobbin carriage tube sheet is reserved at least three holes; Port of export bobbin carriage tube sheet arranged outside port of export bobbin carriage block component, the corresponding preformed hole in edge of port of export bobbin carriage block component and port of export bobbin carriage tube sheet arranges two securing members in the hole, and the block top of port of export bobbin carriage tube sheet arranges and exports the end flanges adapter; In the right-hand framework of heat-exchanging tube bundle framework the rounded end tube sheet is set, the plate face preformed hole of the corresponding entrance point bobbin carriage tube sheet of the plate face preformed hole of rounded end tube sheet and port of export bobbin carriage tube sheet, in the preformed hole between the plate face of rounded end tube sheet and entrance point bobbin carriage tube sheet the flow process heat exchanger tube is set, in the preformed hole between the plate face of rounded end tube sheet and port of export bobbin carriage tube sheet lower flow process heat exchanger tube is set; Between the top and bottom of rounded end tube sheet and the heat-exchanging tube bundle framework bobbin carriage adjustable plate is set, the plate face of bobbin carriage adjustable plate is reserved at least two holes, and the hole clipping securing member is set in the hole, and hole clipping securing member and heat-exchanging tube bundle framework are fixedly installed; Rounded end tube sheet arranged outside rounded end bobbin carriage block, the block top of rounded end bobbin carriage block arranges manhole, and the maintenance nose end arranges capping.
Beneficial effect: the heat-exchanging tube bundle structure that novel low-resistance falls, can be used in the various heat exchangers, have the characteristics such as resistance reduction, water-saving and electricity-saving, environmental emission reduction, operating cost be cheap; That the velocity of medium that is cooled is low, the first-selected heat-exchanging tube bundle structure of the occasion that Pressure Drop is strict.
Operation principle of the present utility model is: the medium that will be cooled carries out heat exchange by the outer medium (water, air etc.) of heat exchange tube and tube, and will the be cooled heat of medium of the latent heat of vaporization by blower fan, natural wind and water is taken away.
This new structure heat-exchanging tube bundle adopts upper and lower two flow processs, and the import and export end adopts respectively and decomposes detachable bobbin carriage.During the revolution of heat exchanger multiple-pass, be equipped with the rounded end bobbin carriage; The rounded end bobbin carriage adopts float design, and the rounded end bobbin carriage can float along framework with the bobbin carriage adjustable plate when being subjected to thermal stress, and the rounded end bobbin carriage is equipped with manhole, and manhole adopts the capping sealing.Heat exchanger tube adopts preservative treatment steel pipe, stainless steel tube or nonferrous materials pipe.Heat exchanger tube two ends and import and export bobbin carriage and rounded end tube sheet connecting mode are welding, expanded joint, expanded and welded tube joint and use.Heat-exchanging tube bundle configuration bobbin carriage support member connects the import and export bobbin carriage, and makes heat exchanger tube have certain gradient, and the velocity of medium that is applicable to be cooled is low, the occasion that Pressure Drop is strict.
The heat-exchanging tube bundle structure that lower resistance of the present utility model is fallen adopts upper and lower two flow processs, hot fluid flow through respectively suction flange, entrance sleeve, inlet tube case lid cap, import bobbin carriage tube sheet, upper flow process heat exchanger tube, rounded end tube sheet, rounded end bobbin carriage block, lower flow process heat exchanger tube, outlet bobbin carriage tube sheet, outlet case lid cap, discharge connection, outlet(discharge) flange.Hot fluid and the outer cold fluid generation heat exchange of pipe reach the purpose of cooling.
Import and export end of the present utility model adopts respectively and decomposes detachable bobbin carriage, and detachable bobbin carriage can adopt circle, rectangle or other shapes.Is connected the employing of sealing surface form dash forward face, chase mortise face, male and female face between import and export bobbin carriage block component and the import and export bobbin carriage tube sheet by securing member.Adopt to decompose channel structure, avoided cold and hot medium to coexist same bobbin carriage and the thermal stress that produces; Adopt the demountable tube box structure to be conducive to overhaul of the equipments and maintenance.During the revolution of heat-exchanging tube bundle multiple-pass, be equipped with the rounded end bobbin carriage, the rounded end bobbin carriage adopts float design: be processed with slotted hole on the bobbin carriage adjustable plate, and be connected with framework by securing member, rounded end tube sheet and bobbin carriage adjustable plate weld together, and can float along framework with the bobbin carriage adjustable plate when rounded end bobbin carriage is subjected to thermal stress; Can effectively improve the stress that the fashionable thermal expansion of flow of heated fluid causes concentrates.The rounded end bobbin carriage is equipped with manhole, and manhole adopts the capping sealing, convenient later on overhaul of the equipments.Upper and lower journey heat exchanger tube quantity is complementary with the import and export size, and is not less than respectively three; Upper and lower journey heat exchanger tube adopts preservative treatment steel pipe, stainless steel tube or nonferrous materials pipe, or finned tube.Heat exchanger tube two ends and import and export bobbin carriage and rounded end tube sheet connecting mode are welding, expanded joint, expanded and welded tube joint and use.Heat-exchanging tube bundle configuration bobbin carriage support member connects the import and export end and decomposes detachable bobbin carriage, and makes heat exchanger tube have certain gradient, guarantees that medium can flow out smoothly under low flow velocity, and can reach good effect.This new structure velocity of medium that is applicable to be cooled is low, the occasion that Pressure Drop is strict.
Description of drawings
The utility model is described in further detail by reference to the accompanying drawings:
Fig. 1: general assembly structural representation.
Fig. 2: the rounded end bobbin carriage partial structurtes schematic diagram that floats.
Fig. 3: the bobbin carriage adjustable plate structural representation of the unsteady bobbin carriage of rounded end.
Among Fig. 1,2,3: entrance point bobbin carriage tube sheet 1, entrance point bobbin carriage block component 2, entrance point flange connecting pipe 3, a securing member 4, bobbin carriage gripper shoe 5, port of export bobbin carriage block component 6, port of export flange connecting pipe 7, port of export bobbin carriage tube sheet 8, two securing members 9, lower flow process heat exchanger tube 10, rounded end bobbin carriage block 11, manhole 12, capping 13, rounded end tube sheet 14, bobbin carriage adjustable plate 15, heat-exchanging tube bundle framework 16, upper flow process heat exchanger tube 17, hole clipping securing member 18.
The specific embodiment
With the specific embodiment the utility model is described in further detail by reference to the accompanying drawings:
As shown in the figure, entrance point bobbin carriage tube sheet 1 is set in the framework of heat-exchanging tube bundle framework 16 lefts, the plate face of entrance point bobbin carriage tube sheet 1 is reserved at least four holes; Entrance point bobbin carriage tube sheet 1 arranged outside entrance point bobbin carriage block component 2, the corresponding preformed hole in edge of entrance point bobbin carriage block component 2 and entrance point bobbin carriage tube sheet 1, one securing member 4 is set in the hole, and the block top of entrance point bobbin carriage block component 2 arranges entrance point flange connecting pipe 3; Entrance point bobbin carriage tube sheet 1 below arranges port of export bobbin carriage tube sheet 8, between entrance point bobbin carriage tube sheet 1 and the port of export bobbin carriage tube sheet 8 bobbin carriage gripper shoe 5 is set, and the plate face of port of export bobbin carriage tube sheet 8 is reserved at least three holes; Port of export bobbin carriage tube sheet 8 arranged outside port of export bobbin carriages block component 6, the corresponding preformed hole in edge of port of export bobbin carriage block component 6 and port of export bobbin carriage tube sheet 8, two securing members 9 are set in the hole, and the block top of port of export bobbin carriage tube sheet 8 arranges the outlet end flanges and takes over 7; In the right-hand framework of heat-exchanging tube bundle framework 16 rounded end tube sheet 14 is set, the plate face preformed hole of the corresponding entrance point bobbin carriage tube sheet 1 of the plate face preformed hole of rounded end tube sheet 14 and port of export bobbin carriage tube sheet 8, in the preformed hole between the plate face of rounded end tube sheet 14 and entrance point bobbin carriage tube sheet 1 flow process heat exchanger tube 17 is set, in the preformed hole between the plate face of rounded end tube sheet 14 and port of export bobbin carriage tube sheet 8 lower flow process heat exchanger tube 10 is set; Between the top and bottom of rounded end tube sheet 14 and the heat-exchanging tube bundle framework 16 bobbin carriage adjustable plate 15 is set, the plate face of bobbin carriage adjustable plate 15 is reserved at least two holes, and hole clipping securing member 18 is set in the hole, and hole clipping securing member 18 is fixedly installed with heat-exchanging tube bundle framework 16; Rounded end tube sheet 14 arranged outside rounded end bobbin carriages block 11, the block top of rounded end bobbin carriage block 11 arranges manhole 12, and manhole 12 ends arrange capping 13.
Claims (7)
1. the heat-exchanging tube bundle device falls in a lower resistance, by, entrance point bobbin carriage tube sheet (1), entrance point bobbin carriage block component (2), entrance point flange connecting pipe (3), one securing member (4), bobbin carriage gripper shoe (5), port of export bobbin carriage block component (6), port of export flange connecting pipe (7), port of export bobbin carriage tube sheet (8), two securing members (9), lower flow process heat exchanger tube (10), rounded end bobbin carriage block (11), manhole (12), capping (13), rounded end tube sheet (14), bobbin carriage adjustable plate (15), heat-exchanging tube bundle framework (16), upper flow process heat exchanger tube (17), hole clipping securing member (18) consists of; It is characterized in that: in the framework of heat-exchanging tube bundle framework (16) left entrance point bobbin carriage tube sheet (1) is set, the plate face of entrance point bobbin carriage tube sheet (1) is reserved at least four holes.
2. the heat-exchanging tube bundle device falls in a kind of lower resistance described in according to claim 1, it is characterized in that: entrance point bobbin carriage tube sheet (1) arranged outside entrance point bobbin carriage block component (2), the corresponding preformed hole in edge of entrance point bobbin carriage block component (2) and entrance point bobbin carriage tube sheet (1), one securing member (4) is set in the hole, and the block top of entrance point bobbin carriage block component (2) arranges entrance point flange connecting pipe (3).
3. the heat-exchanging tube bundle device falls in a kind of lower resistance described in according to claim 1, it is characterized in that: entrance point bobbin carriage tube sheet (1) below arranges port of export bobbin carriage tube sheet (8), between entrance point bobbin carriage tube sheet (1) and the port of export bobbin carriage tube sheet (8) bobbin carriage gripper shoe (5) is set, the plate face of port of export bobbin carriage tube sheet (8) is reserved at least three holes.
4. the heat-exchanging tube bundle device falls in a kind of lower resistance described in according to claim 1, it is characterized in that: port of export bobbin carriage tube sheet (8) arranged outside port of export bobbin carriage block component (6), the corresponding preformed hole in edge of port of export bobbin carriage block component (6) and port of export bobbin carriage tube sheet (8), two securing members (9) are set in the hole, and the block top of port of export bobbin carriage tube sheet (8) arranges the outlet end flanges and takes over (7).
5. the heat-exchanging tube bundle device falls in a kind of lower resistance described in according to claim 1, it is characterized in that: in the right-hand framework of heat-exchanging tube bundle framework (16) rounded end tube sheet (14) is set, the plate face preformed hole of the corresponding entrance point bobbin carriage tube sheet (1) of the plate face preformed hole of rounded end tube sheet (14) and port of export bobbin carriage tube sheet (8), flow process heat exchanger tube (17) is set in the preformed hole between the plate face of rounded end tube sheet (14) and entrance point bobbin carriage tube sheet (1), in the preformed hole between the plate face of rounded end tube sheet (14) and port of export bobbin carriage tube sheet (8) lower flow process heat exchanger tube (10) is set.
6. the heat-exchanging tube bundle device falls in a kind of lower resistance described in according to claim 1, it is characterized in that: between the top and bottom of rounded end tube sheet (14) and the heat-exchanging tube bundle framework (16) bobbin carriage adjustable plate (15) is set, the plate face of bobbin carriage adjustable plate (15) is reserved at least two holes, hole clipping securing member (18) is set in the hole, and hole clipping securing member (18) is fixedly installed with heat-exchanging tube bundle framework (16).
7. the heat-exchanging tube bundle device falls in a kind of lower resistance described in according to claim 1, it is characterized in that: rounded end tube sheet (14) arranged outside rounded end bobbin carriage block (11), the block top of rounded end bobbin carriage block (11) arranges manhole (12), and manhole (12) end arranges capping (13).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 201220349345 CN202692766U (en) | 2012-07-11 | 2012-07-11 | Low-resistance heat exchange tube bundle device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 201220349345 CN202692766U (en) | 2012-07-11 | 2012-07-11 | Low-resistance heat exchange tube bundle device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN202692766U true CN202692766U (en) | 2013-01-23 |
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ID=47548374
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN 201220349345 Expired - Lifetime CN202692766U (en) | 2012-07-11 | 2012-07-11 | Low-resistance heat exchange tube bundle device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN202692766U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107576219A (en) * | 2017-09-06 | 2018-01-12 | 河北科技大学 | A kind of combination tubular sheet heat exchanger with thermal compensation function |
| CN107643007A (en) * | 2017-09-30 | 2018-01-30 | 苏州海陆重工股份有限公司 | Heat exchange pipe mechanism in blast furnace gas heat exchange device |
-
2012
- 2012-07-11 CN CN 201220349345 patent/CN202692766U/en not_active Expired - Lifetime
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107576219A (en) * | 2017-09-06 | 2018-01-12 | 河北科技大学 | A kind of combination tubular sheet heat exchanger with thermal compensation function |
| CN107576219B (en) * | 2017-09-06 | 2019-03-15 | 河北科技大学 | A kind of combination tubular sheet heat exchanger with thermal compensation function |
| CN107643007A (en) * | 2017-09-30 | 2018-01-30 | 苏州海陆重工股份有限公司 | Heat exchange pipe mechanism in blast furnace gas heat exchange device |
| CN107643007B (en) * | 2017-09-30 | 2024-02-23 | 苏州海陆重工股份有限公司 | Heat exchange tube mechanism in blast furnace gas heat exchanger |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| C56 | Change in the name or address of the patentee |
Owner name: LUOYANG LONGHUA HEAT TRANSFER + ENERGY CONSERVATIO Free format text: FORMER NAME: LUOYANG LONGHUA HEAT TRANSFER TECHNOLOGY CO., LTD. |
|
| CP01 | Change in the name or title of a patent holder |
Address after: 471132 Luoyang Airport Industrial Park, Henan, Luoyang, Mengjin Patentee after: LUOYANG LONGHUA HEAT TRANSFER & ENERGY CONSERVATION Co.,Ltd. Address before: 471132 Luoyang Airport Industrial Park, Henan, Luoyang, Mengjin Patentee before: Luoyang Longhua Heat Transfer Technology Corp. |
|
| CX01 | Expiry of patent term | ||
| CX01 | Expiry of patent term |
Granted publication date: 20130123 |