CN209445844U - Heat exchanger and heat exchange generating device - Google Patents
Heat exchanger and heat exchange generating device Download PDFInfo
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- CN209445844U CN209445844U CN201822049287.3U CN201822049287U CN209445844U CN 209445844 U CN209445844 U CN 209445844U CN 201822049287 U CN201822049287 U CN 201822049287U CN 209445844 U CN209445844 U CN 209445844U
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- heat
- heat exchange
- exchange coil
- tube bank
- heat exchanger
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Abstract
The utility model belongs to technical field of heat exchange equipment.A kind of heat exchanger, including shell and heat exchange coil are provided with heat transport fluid import and heat transport fluid outlet on the housing；The stacking of heat exchange coil described in multiple tracks is arranged in the housing, and the heat-exchanging tube bundle of heat exchange coil described in adjacent twice shifts to install or in grid-like arranged in a crossed manner.Disclosed herein as well is a kind of heat exchange generators.The utility model restrains arrangement form using non-equidistant grid staggered, in the heat convection of air-flow cross-flow tube bank, grid staggered tube bank arrangement form is more advantageous to the heat exchange of disk beam and heat source, rear of tube is avoided to be in the flowing " shade " of preceding comb, so that part heat-transfer surface is not washed away effectively by fluid.The utility model generator can be realized two parts and independently carry out heat exchange by the setting of partition, realizes the multistage exchange of heat, increases the heat exchange efficiency of generator.
Description
Technical field
The utility model belongs to technical field of heat exchange equipment, and in particular to a kind of heat exchanger and the generating device that exchanges heat.
Background technique
Currently, heat exchanger form is mostly helix tube type, straight pipe type, coiled etc..Fluid in spiral coil is flowing forward
In dynamic process, continuously change direction, secondary circulation makes the enhanced heat transfer between fluid and tube wall, secondary in turbulent motion
The invigoration effect of reflux is very limited, and Reynolds number is bigger, and secondary circulation is smaller to the contribution of enhanced heat exchange, and surface coefficient of heat transfer is in pipe
Being unevenly distributed on circular section.For traditional coil form, other each combs are respectively positioned on front row in addition to the first comb
In the flowing " shade " of pipe, so that part heat-transfer surface is not washed away effectively by fluid, the heat-energy transducer of coil pipe is reduced
Power.
Summary of the invention
The purpose of this utility model be it is in view of the above problems and insufficient, provide a kind of reasonable in design, use
Non- equidistant grid intersects the heat exchanger and heat exchange generating device of staggered tube bank arrangement form.
In order to achieve the above objectives, it is adopted the technical scheme that:
A kind of heat exchanger, comprising: shell is provided with heat transport fluid import and heat transport fluid outlet on the housing；With
Heat exchange coil, the stacking of heat exchange coil described in multiple tracks is arranged in the housing, and the heat exchanger tube of heat exchange coil described in adjacent twice
Beam shifts to install or in grid-like arranged in a crossed manner.
According to the utility model heat exchanger, it is preferable that be provided at least one of partition, cloth on the partition in the shell
Equipped with the through-hole for being connected to the cavity of two sides up and down.
According to the utility model heat exchanger, it is preferable that at least the heat exchange coil forms one group of heat exchange unit, multiple groups together
The heat exchange unit is arranged in parallel.
According to the utility model heat exchanger, it is preferable that be provided with tube bank fin, the pipe in the tube bank of the heat exchange coil
Beam fin is the discoid fin being successively laid in tube bank or is the helical fin that continuous disk is located in the tube bank.
According to the utility model heat exchanger, it is preferable that the tube bank fin is continuous broached-tooth design.
According to the utility model heat exchanger, it is preferable that the tube bank of the heat exchange coil is the parallel pipe for being connected to laying side by side
Beam is restrained for the plate-like of helically plate-like.
According to the utility model heat exchanger, it is preferable that interval is laid between heat exchange coil described in multiple tracks, and adjacent twice
Compartment between the heat exchange coil from heat transport fluid import to heat transport fluid outlet away from being sequentially reduced.
According to the utility model heat exchanger, it is preferable that the case top is provided with movable sealing lid, at the shell bottom
Portion is provided with cleaning leakage fluid dram.
A kind of heat exchange generating device, comprising: above-mentioned heat exchanger；And current divider, at least two are provided on the current divider
Outlet is shunted, the shunting outlet is connected to corresponding heat exchange coil；It is provided with thermal medium outlet, the heat on the housing
Media outlet is connected to corresponding heat exchange coil.
By adopting the above technical scheme, acquired beneficial effect is:
The heat exchanger of the utility model restrains arrangement form using non-equidistant grid staggered, air-flow cross-flow tube bank
In heat convection, grid staggered tube bank arrangement form is more advantageous to the heat exchange of disk beam and heat source, in bank of staggered pipes, heel row
While pipe comb incoming flow before receiving directly washes away and fluid is forced to stream to pipe two sides, so that the back stream side heat exchange of preceding comb
Weaker flow separation recirculating zone reduces, the flowing " shade " of array of pipes before avoiding other outer each combs of the first comb from being respectively positioned on
In, so that part heat-transfer surface is not washed away effectively by fluid；Because easily penetrating fin root using continuous saw tooth fin air-flow
Portion enhances Hydrodynamic turbulence degree, improves fluid flow, to be effectively increased heat transfer coefficient.
The utility model generator can be realized two parts and independently carry out heat exchange, upper part by the setting of partition
Divide the heat transferring medium that set temperature can be made, lower part is swapped with remaining heat, is realized the multistage exchange of heat, is increased
The heat exchange efficiency of generator.
Detailed description of the invention
It, hereinafter will be to the utility model embodiment in order to illustrate more clearly of the technical solution of the utility model embodiment
Attached drawing simply introduced.Wherein, attached drawing is used only for showing some embodiments of the utility model, rather than will be originally practical new
The whole embodiments limited to this of type.
Fig. 1 is the structural schematic diagram according to the heat exchanger of the utility model embodiment.
Fig. 2 is one of the overlooking structure diagram of heat exchange coil according to the utility model embodiment.
Fig. 3 is the side structure schematic view of heat exchange coil shown in Fig. 2.
Fig. 4 is according to the two of the overlooking structure diagram of the heat exchange coil of the utility model embodiment.
Fig. 5 is one of the side structure schematic view of heat exchange coil shown in Fig. 4.
Fig. 6 is the two of the side structure schematic view of heat exchange coil shown in Fig. 4.
Fig. 7 is according to the three of the overlooking structure diagram of the heat exchange coil of the utility model embodiment.
Fig. 8 is the side structure schematic view of heat exchange coil shown in Fig. 7.
Fig. 9 is the structural schematic diagram according to the tube bank fin of the utility model embodiment.
Serial number in figure:
100 it is shell, 101 be heat transport fluid import, 102 be heat transport fluid outlet, 103 be movable sealing lid, 104 is clear
Wash leakage fluid dram, 105 be thermal medium inlet, 106 be thermal medium outlet；
200 be heat exchange coil, 201 be tube bank fin；
300 it is partition, 301 is through-hole；
400 be current divider.
Specific embodiment
In order to enable the purpose of the technical solution of the utility model, technical characteristic and technical effect are clearer, hereinafter
The attached drawing of the utility model specific embodiment will be combined, the exemplary scenario of the utility model embodiment is carried out clearly and completely
Description.
Referring to Fig. 1-Fig. 9, a kind of heat exchanger, including shell 100 and heat exchange coil 200, heat-carrying is provided on shell 100
Fluid inlet 101 and heat transport fluid outlet 102；The stacking of multiple tracks heat exchange coil 200 is laid in shell 100, and adjacent twice are changed
The heat-exchanging tube bundle of hot coil 200 shifts to install or in grid-like arranged in a crossed manner, and the design of the structure enables to carrier fluid
In the heat convection of cross-flow tube bank, grid staggered tube bank arrangement form is more advantageous to the heat exchange of disk beam and heat source, in stagger arrangement
In tube bank, heel row heat exchange coil directly washes away in the front-seat heat exchange coil pipe incoming flow of receiving and fluid is forced to stream to pipe two sides
Meanwhile so that preceding comb back stream side exchanges heat, weaker flow separation recirculating zone reduces, and avoids other outer each combs of the first comb equal
In the flowing " shade " of preceding array of pipes, so that part heat-transfer surface is not washed away effectively by fluid, it can not only optimize
The arrangement form of heat exchange coil, and improve the efficiency of heat exchange.
Further, the application is also provided in shell 100 at least together while carrying out the optimization of heat exchange coil
Partition 300, the through-hole 301 for being connected to the cavity of two sides up and down is laid on partition 300, which can be enhanced the turbulent flow effect of fluid
Fruit improves the motion state of fluid, increases heat transfer coefficient；Furthermore by setting one group of heat exchange list at least one of heat exchange coil
Member, multiple groups heat exchange unit are arranged in parallel, it is possible thereby to which the upper and lower sides in partition form independent heat transfer space, so as to basis
In the direction of motion of heat transport fluid, heat constantly scatters and disappears, and realizes multistage extraction heat, and then realize different demands.
In order to further improve heat exchange efficiency, tube bank rib is provided in the tube bank of the heat exchange coil 200 in the present embodiment
Piece 201, tube bank fin 201 are the discoid fin being successively laid in tube bank or are the spiral wing that continuous disk is located in tube bank
Piece, this external tube bundle fin are continuous broached-tooth design, that is to say, that in the tube bank fin of plate-like or the tube bank fin of strip-spiral
On open up V-groove, allow fluid to the root of through tube bank fin, improve heat exchange efficiency.
For the specific arrangement form of heat exchange coil, can be arranged accordingly according to different Pipe bundle structures, this reality
It applies and provides two kinds in example and be relatively simple to implement and the good structure type of effect, the tube bank for being specially heat exchange coil 200 is simultaneously
The bundle of parallel tubes or restrained for the plate-like of helically plate-like that row's connection is laid.
Since heat transport fluid is in heat transfer process, energy is constantly extracted, therefore the multiple tracks heat exchange plate in the present embodiment
Interval is laid between pipe 200, and the compartment between adjacent twice heat exchange coil 200 is away from from heat transport fluid import to heat carrier
Body outlet is sequentially reduced.
It is provided with movable sealing lid 103 at the top of shell 100, housing bottom is provided with cleaning leakage fluid dram 104.
Disclosed herein as well is a kind of heat exchange generating device, including heat exchanger and current divider 400, be provided on current divider to
Few two shuntings outlet shunts outlet and is connected to by the thermal medium inlet 105 being arranged on shell with corresponding heat exchange coil；?
Thermal medium outlet 106 is provided on shell 100, thermal medium outlet 106 is connected to corresponding heat exchange coil.
The form structure of different heat exchange coils shown in Fig. 2-Fig. 8 of this implementation, Fig. 2 and illustrated in fig. 3
For the form that grid intersects staggered tube bank, multiple tracks heat exchange coil is successively docked and connected；Fig. 4-is illustrated in fig. 6 to intersect for grid
Staggered tube bank, two groups of mutually independent forms of heat exchange unit, the final thermal energy of two groups of heat exchange units extract essentially identical；Fig. 7 and
Shown in Fig. 8 is the tube bank of upper and lower parallel misalignment formula and two groups of mutually independent forms of heat exchange unit, two groups of heat exchange units finally mention
The thermal energy taken is not identical, and the heat exchange unit of downside is for the abundant extraction for leaving thermal energy to heat transport fluid, the heat exchange list of upside
Member carries out main thermal energy extraction.
For above structure, its working principle is that:
Non- equidistant grid intersects the heat exchanger of staggered tube bank arrangement form, and each layer heat exchange coil is all made of shape in parallel
Formula is easy to implement grading extraction heat, and movable sealing lid is set as movable panel, can be convenient the cleaning and maintenance of heat exchanger；
The arrangement of its partition can advantageously reduce heat exchanger fluid flow velocity and flow direction, realize turbulent flow, make in heat exchanger lower half portion
Heat-storage agent fully absorbs heat；Clean leakage fluid dram liquid discharge easy to clean, economic, efficient, energy conservation.
Heat exchanger, which intersects staggered using non-equidistant grid, restrains arrangement form, in pair of heat transport fluid cross-flow tube bank
In stream heat exchange, grid staggered tube bank arrangement form is more advantageous to the heat exchange of disk beam and heat source, and in bank of staggered pipes, heel row is changed
Hot coil is while the front-seat heat exchange coil incoming flow of receiving directly washes away and fluid is forced to stream to pipe two sides, so that front row is changed
The flow separation recirculating zone reduction that hot coil back stream side exchanges heat weaker avoids other outer each row's heat exchange coils of first row heat exchange coil
It is respectively positioned in the flowing " shade " of front-seat heat exchange coil, part heat-transfer surface is avoided not washed away effectively by fluid.
It is that adjacent tubes interlayer has range difference by design of heat exchanger, the tube layer spacing in heat-storage agent inlet is settable more wide
Greatly, the interlamellar spacing in exit is smaller, and the tube bank fin uses continuous serrated helicoid fin, band while increasing heat exchange area
The raising for having carried out heat transfer coefficient achievees the purpose that secondary hardening conducts heat；Fin root is easily penetrated using continuous saw tooth fin air-flow
Portion enhances Hydrodynamic turbulence degree, improves fluid flow, to be effectively increased heat transfer coefficient.
For generator, the heat transferring medium of the application leads to through the distribution of current divider along first pipe and second pipe respectively
Enter in the heat exchange coil of two cavitys up and down of heat exchanger, it is wrong that two intracorporal heat exchange coils of chamber are all made of non-equidistant grid
Column restrains arrangement form, and in the heat convection of fluid cross-flow tube bank, grid staggered tube bank arrangement form is more advantageous to pipe
The heat exchange of beam and heat transport fluid, tube bank fin use continuous serrated helicoid fin, bring biography while increasing heat exchange area
The raising of hot coefficient achievees the purpose that secondary hardening conducts heat；Fin root is easily penetrated using continuous saw tooth fin air-flow, is enhanced
Hydrodynamic turbulence degree improves fluid flow, when heat transport fluid is passed into shell from the heat transport fluid import of upper chamber upper end
In body, heat transport fluid exchanges heat with the heat transferring medium in the heat exchange coil in upper chamber, and the heat exchange for obtaining set temperature is situated between
Matter, then heat transport fluid is entered in lower cavity by the through-hole of partition, the heat transferring medium with it in internal heat exchange coil into
The exchange of row heat, realizes the multistage exchange of heat, thus increase the heat exchange efficiency of generator, the heat carrier after completing heat exchange
Body is exported from the heat transport fluid of generator bottom to flow out, and the heat transferring medium for passing through heat exchange and accumulation of heat passes through corresponding heat transferring medium
Outlet outflow, can converge or individually export.
Each embodiment in this specification is described in a progressive manner, the highlights of each of the examples are with other
The difference of embodiment, same or similar part may refer to each other between each embodiment.
Unless otherwise defined, the technical term or scientific term used herein is should be in the utility model fields
The ordinary meaning that personage with general technical ability is understood." first " used in present specification and claims,
" second " and similar word are not offered as any sequence, quantity or importance, and are used only to distinguish different compositions
Part.Equally, the similar word such as "one" or " one " also not necessarily indicates quantity limitation." comprising " or "comprising" etc. are similar
Word mean that the element or object that occur before the word are covered the element for appearing in the word presented hereinafter or object and its waited
Together, other elements or object are not excluded for." connection " either the similar word such as " connected " not now due to physics or machine
The connection of tool, but may include electrical connection, it is either direct or indirect."upper", "lower", "left", "right" etc.
It is only used for indicating relative positional relationship, after the absolute position for being described object changes, then the relative positional relationship may also phase
Change with answering.
It is described in detail the exemplary embodiment of the utility model above in reference to preferred embodiment, however this field
Technical staff can make above-mentioned specific embodiment more it will be appreciated that under the premise of without departing substantially from the utility model theory
Kind of modification and remodeling, and can to the utility model proposes each technical characteristic, structure carry out multiple combinations, and without departing from this reality
With novel protection scope, the protection scope of the utility model is determined by the attached claims.
Claims (9)
1. a kind of heat exchanger characterized by comprising
Shell is provided with heat transport fluid import and heat transport fluid outlet on the housing；
And heat exchange coil, the stacking of heat exchange coil described in multiple tracks are arranged in the housing, and heat exchange coil described in adjacent twice
Heat-exchanging tube bundle shifts to install or in grid-like arranged in a crossed manner.
2. heat exchanger according to claim 1, which is characterized in that at least one of partition is provided in the shell, it is described
The through-hole for being connected to the cavity of two sides up and down is laid on partition.
3. heat exchanger according to claim 1 or 2, which is characterized in that at least together described one group of heat exchange coil formation is changed
Hot cell, heat exchange unit described in multiple groups are arranged in parallel.
4. heat exchanger according to claim 1, which is characterized in that be provided with tube bank rib in the tube bank of the heat exchange coil
Piece, the tube bank fin are the discoid fin being successively laid in tube bank or are the spiral that continuous disk is located in the tube bank
Fin.
5. heat exchanger according to claim 4, which is characterized in that the tube bank fin is continuous broached-tooth design.
6. heat exchanger according to claim 1, which is characterized in that the tube bank of the heat exchange coil is that connection is laid side by side
Bundle of parallel tubes is restrained for the plate-like of helically plate-like.
7. heat exchanger according to claim 1, which is characterized in that interval is laid between heat exchange coil described in multiple tracks, and
Compartment between heat exchange coil described in adjacent twice from heat transport fluid import to heat transport fluid outlet away from being sequentially reduced.
8. heat exchanger according to claim 1, which is characterized in that the case top is provided with movable sealing lid, in institute
It states housing bottom and is provided with cleaning leakage fluid dram.
9. a kind of heat exchange generating device characterized by comprising
The heat exchanger as described in claim 1-8 is any；
And current divider, at least two shuntings outlet is provided on the current divider, shuntings exports and corresponding heat exchange coil
Connection；
It is provided with thermal medium outlet on the housing, the thermal medium outlet is connected to corresponding heat exchange coil.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201822049287.3U CN209445844U (en) | 2018-12-07 | 2018-12-07 | Heat exchanger and heat exchange generating device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201822049287.3U CN209445844U (en) | 2018-12-07 | 2018-12-07 | Heat exchanger and heat exchange generating device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN209445844U true CN209445844U (en) | 2019-09-27 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201822049287.3U Expired - Fee Related CN209445844U (en) | 2018-12-07 | 2018-12-07 | Heat exchanger and heat exchange generating device |
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| Country | Link |
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| CN (1) | CN209445844U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112624059A (en) * | 2021-01-15 | 2021-04-09 | 贵州宏泰钡业有限责任公司 | Tail gas sulfur liquid drop recovery tank for Claus device |
-
2018
- 2018-12-07 CN CN201822049287.3U patent/CN209445844U/en not_active Expired - Fee Related
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112624059A (en) * | 2021-01-15 | 2021-04-09 | 贵州宏泰钡业有限责任公司 | Tail gas sulfur liquid drop recovery tank for Claus device |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20190927 Termination date: 20211207 |
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| CF01 | Termination of patent right due to non-payment of annual fee |