CN101285656B - Ring shell and tube type heat exchanger possessing commutation function - Google Patents
Ring shell and tube type heat exchanger possessing commutation function Download PDFInfo
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- CN101285656B CN101285656B CN2008101128219A CN200810112821A CN101285656B CN 101285656 B CN101285656 B CN 101285656B CN 2008101128219 A CN2008101128219 A CN 2008101128219A CN 200810112821 A CN200810112821 A CN 200810112821A CN 101285656 B CN101285656 B CN 101285656B
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- housing
- cover body
- lower cover
- isothermal liquid
- tube bank
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Abstract
The invention provides a ring-shaped shell-and-tube heat exchanger capable of commutating, consisting of a housing, an upper cover body, a lower cover body, a clapboard and a core body, wherein, the whole heat exchanger has a ring-shaped vertical structure and a hollow inner part; the housing has a hollow barrel-shaped interlayer structure, a constant temperature liquid input pipeline is positioned at the lower part of the outside of the housing and is transited gradually to a circular arc extending out horizontally along a straight line, the upper part of the outer side of the housing is provided with a linear constant temperature liquid output pipeline extending out horizontally; a ring-shaped groove structure matched by the upper cover body and the housing is provided the clapboard for controlling the number of tube passes inside, the outer side is provided with a heat exchanging medium input pipeline and a heat exchange output pipeline; the lower cover body has the same shape as the lower cover body, the inside is provided with the clapboard; the core body comprises a pipe, traverse baffles and pipe supports; the traverse baffles are sleeved on the pipe in a way of opposite one another and crisscross, the vertical length of the pipe is divided equally, the top part and the bottom part of the pipe are provided with the pipe supports; the core body is arranged inside the interlayer of the housing, the pipe supports and the edge of the housing are welded into a whole and are welded with the upper cover body and the lower cover body.
Description
(1) technical field:
The present invention relates to a kind of ring pipe shell-type exchangers that has rectification function, particularly place the shell-and-tube exchanger in isothermal liquid flow field.Belong to heat-exchange device.
(2) background technology:
Traditional shell-and-tube exchanger as shown in Figure 7, its integral body is the class cylinder, is made up of housing 1 ', upper cover body 2 ', lower cover 3 ', core body.Upper cover body 2 ' is inner by dividing plate 11 ' separation, and the quantity of dividing plate has determined the quantity of tube side, Figure 7 shows that two tube side heat exchangers.Treat that heat transferring medium by the tube bank of heat transferring medium input channel 6 ' entering part, after the lower cover water conservancy diversion changes direction, upwards flows into remaining tube bank to the heat exchanger bottom, flow out heat transferring medium output channel 7 ' after the arrival upper cover body.In this process, isothermal liquid enters heat exchanger from isothermal liquid input channel 4 ', repeatedly behind the baffling, repeatedly washes away tube bank via segmental baffle 9 ', with the abundant heat exchange of heat transferring medium in the tube bank, is flowed out by isothermal liquid output channel 5 '.Isothermal liquid input channel 4 ' is a rectilinear structure, perpendicular to housing.Deflection plate is a bow-shaped structural, and the staggered formation of a plurality of deflection plates labyrinth type structure changes the isothermal liquid flow direction repeatedly.
Please continue to consult Fig. 7, the speed of outer fluid heat exchange in traditional shell-and-tube exchanger is emphasized to restrain, less demanding to the temperature accuracy of tube bank inner fluid, its profile all is the class cylinder, general independent placement is by extracting isothermal liquid work.In some special occasions, as utilize thermostat convection cell accurate temperature controlling, require tube side fluid its temperature after heat exchange in full accord,, also heat exchanger integral body must be placed the liquid flow field of thermostat except extraction thermostat liquid enters the shell side with shell-side fluid.The liquid that extracts thermostat can impact to the fluid temperature field, and the cylindrical heat converter structure of class more can have a strong impact on mixing effect, destroys the stability and the uniformity of fluid temperature field.Traditional labyrinth type baffle arrangement is used in combination with cylindrical tube bank, and the tube bank surrounding liquid flows soon in the middle of can causing, and impact is strong, and both sides tube bank surrounding liquid flows slowly, even the dead band is arranged, and has influenced the heat exchange effect.
(3) summary of the invention:
The purpose of this invention is to provide a kind of ring pipe shell-type exchangers that has rectification function that can be positioned in the isothermal liquid flow field, its global shape is little to the influence of thermostat liquid flow field, even favourable to the formation of fluid temperature field; The level that the isothermal liquid input channel of heat exchanger can quicken thermostat liquid stirs, and improves thermostat temperature field performance; The outer fluid heat exchange is even in the tube bank, and then to restraining the temperature-controlled precision raising of interior medium, directly place thermostat can destroy its temperature field performance with the heat exchanger that solves according to the prior art design, even the problem that causes thermostat can not continue to use in the case.
A kind of ring pipe shell-type exchangers that has rectification function of the present invention specifically is made up of housing, upper cover body, lower cover, dividing plate, isothermal liquid input channel, isothermal liquid output channel, heat transferring medium input channel, heat transferring medium output channel and core body; This heat exchanger integral body is the ring-type vertical structure, inner hollow; Described housing is the tubbiness sandwich of hollow, and the isothermal liquid input channel is to be positioned at the hull outside bottom to carry out the transition to circular arc gradually and level is stretched out, the linear isothermal liquid output channel that hull outside top has level to stretch out along straight line.Described upper cover body is the annular groove-shaped structure that cooperates with housing, and inside is provided with the dividing plate of control valve number of passes, and the outside is provided with heat transferring medium input channel and heat transferring medium output channel.Described lower cover also is the annular groove-shaped structure that cooperates with housing, and inside also is provided with dividing plate, and has determined the tube side number with the dividing plate of upper cover body.Described core body comprises tube bank, deflection plate and base; Deflection plate relatively also entangles tube bank in twos alternately, and divides equally the vertical length of tube bank, and the top and bottom of tube bank is installed base.Described core body places in the interlayer of housing, and the edge of base and housing is welded as a whole, and welds upper and lower cover body then.
Wherein, the fore-and-aft distance between described deflection plate should be greater than the external diameter of isothermal liquid input channel and isothermal liquid output channel.
Wherein, described deflection plate is a Horseshoe, and liquid is moved in narrow relatively circulation canal, can wash away tube bank equably; Which is provided with and to make tube bank run through the through hole that passes through.
Wherein, the root of described isothermal liquid output channel is positioned at the symmetrical centre of Horseshoe deflection plate, is convenient to discharge liquid uniformly in monosymmetric circular passage; The root of described isothermal liquid input channel is positioned at the symmetrical centre position of Horseshoe deflection plate, and the liquid of being convenient to suck the therefrom both sides of mind-set symmetry evenly flows, and is beneficial to the uniformity of heat exchange.
Wherein, it is arc that the cross section can be made in the top of upper cover body, the bottom of lower cover, as the torus of " U " shape, so that inboard hollow space stirring area of heat exchanger and outer side liquid is mobile.
Wherein, each parts of described heat exchanger are selected the copper material manufacturing for use.
The present invention is a kind of ring pipe shell-type exchangers that has rectification function, and its advantage and effect are:
1, the present invention is in conjunction with the shape of the flow field characteristics design heat exchanger of thermostat, integral body is the ring-type vertical structure, can place the center (the lower cover bottom can be welded leg integral body is propped) of round barrel shape thermostat, the stirring vane of thermostat can be put in the heat exchanger center, can play the effect of diversing bucket, it is more stable, even that the thermostat inner fluid is flowed.
2, the shape of isothermal liquid input channel of the present invention is that its direction automatic heat-exchanger outwards carries out the transition to circular arc gradually by linear, stretches into thermostat inside against the fluid level flow direction according to the fluid level flow direction decision of wishing in the thermostat to obtain.Because the fluid flow of suction is big, the flow velocity height can greatly promote the level of liquid in the groove to stir dynamics, is beneficial to the raising of the temperature homogeneity of horizontal direction.
3, after liquid enters heat exchanger in the similar Horseshoe of deflection plate shape of the present invention, thermostat, flow, impact tube bank equably, make the heat exchange of medium in isothermal liquid and the tube bank more even, improve temperature control effect medium in restraining along annular channel.
4, each parts of heat exchanger are selected the copper material manufacturing for use, are convenient to inner uniform heat exchange, can also effectively suppress the temperature fluctuation of liquid in the thermostat, play the effect of temperature wave filter, improve thermostat temperature field performance.
(4) description of drawings:
Figure 1A is the global shape side view of the embodiment of the invention
Figure 1B is the global shape vertical view of the embodiment of the invention
Fig. 2 is the decomposing schematic representation of the embodiment of the invention
Fig. 3 is the housing vertical view of the embodiment of the invention
Fig. 4 is the core body exploded pictorial of the embodiment of the invention
Fig. 5 is the upper cover body structure bottom view of the embodiment of the invention
Fig. 6 is the deflection plate vertical view of the embodiment of the invention
Fig. 7 is a conventional tube shell-type exchangers exploded pictorial
Each label is specific as follows:
1,1 '-housing 2,2 '-upper cover body 3,3 '-lower cover
4,4 '-isothermal liquid input channel 5,5 '-isothermal liquid output channel 6,6 '-heat transferring medium input channel
7,7 '-heat transferring medium output channel 8-base 9,9 '-deflection plate
10-tube bank 11,11 '-dividing plate 12-through hole
(5) specific embodiment:
Below in conjunction with drawings and Examples, technical scheme of the present invention is described further.
See also Fig. 1 to Fig. 6, the present invention is a kind of ring pipe shell-type exchangers that has rectification function, its integral body is the ring-type vertical structure, inner hollow specifically is made up of housing 1, upper cover body 2, lower cover 3, dividing plate 11, isothermal liquid input channel 4, isothermal liquid output channel 5, heat transferring medium input channel 6, heat transferring medium output channel 7 and core body.Described housing 1 is the tubbiness sandwich of hollow, and housing 1 outer lower portion has along straight line and carries out the transition to the isothermal liquid input channel 4 that circular arc and level are stretched out, the linear isothermal liquid output channel 5 that housing 1 outer upper has level to stretch out gradually.Described upper cover body 2 is the annular groove shape structure that cooperates with housing, and inside is provided with the dividing plate 11 of control valve number of passes, and the outside is provided with heat transferring medium input channel 6 and heat transferring medium output channel 7.Described lower cover 3 is identical with the shape of upper cover body 2, and inside also is provided with dividing plate, and has determined the tube side number with the dividing plate of upper cover body.The number of tube passes of present embodiment is 4, and what of number of tube passes are determined by the heat exchange demand.Described core body comprises tube bank 10, deflection plate 9 and base 8; Deflection plate 9 relatively also entangles tube bank in twos alternately and is welded in one with tube bank, and divides equally the vertical length of tube bank, tube bank 10 through holes 12 through deflection plate, the last next top mounting pipe seat 8 of tube bank 10.Described core body places in the interlayer of housing 1, and base 8 is welded as a whole with the edge of housing 1, welds upper and lower cover body then.
Wherein, the fore-and-aft distance of 9 of described deflection plates should be greater than the external diameter of isothermal liquid input channel 4 and isothermal liquid output channel 5.
Wherein, described deflection plate 9 is a Horseshoe, and liquid is moved in narrow relatively circulation canal, can wash away tube bank equably; Which is provided with and to make tube bank run through the through hole 12 that passes through.
Wherein, the root of described isothermal liquid output channel 5 is positioned at the symmetrical centre of Horseshoe deflection plate 9, is convenient to discharge liquid uniformly in monosymmetric circular passage; The root of described isothermal liquid input channel 4 is positioned at the symmetrical centre of Horseshoe deflection plate 9, and the liquid of being convenient to suck the therefrom both sides of mind-set symmetry evenly flows, and is beneficial to the uniformity of heat exchange.
Wherein, it is arc that the cross section can be made in the top of upper cover body, the bottom of lower cover, as the torus of " U " shape, so that inboard hollow space stirring area of heat exchanger and outer side liquid is mobile.
Wherein, each parts of described heat exchanger are selected the copper material manufacturing for use.Housing 1 should be selected copper material for use, places behind the thermostat because the heat conduction of copper wall is even, can promote the temperature homogeneity of thermostat.Tube bank 10 should be selected copper pipe for use, and deflection plate 9, base 8 should be selected copper material for use, guarantees can the slit not occur because of the expansion coefficient difference of different materials in the temperature changing process.
To sum up, the isothermal liquid output channel connects tubing pump, makes isothermal liquid in interbank flow at high speed.The direction automatic heat-exchanger wall of isothermal liquid input channel outwards carries out the transition to circular arc gradually by straight line, stretch into thermostat inside against the fluid level flow direction, suck liquid after the heat exchanger work, can promote the circulation and the stirring of liquid formation horizontal direction in the thermostat.
The work engineering is described:
Be admitted to the medium for the treatment of the temperature control heat exchange in the heat transferring medium input channel,, behind the number of tube passes through regulation, flow out via the heat transferring medium output channel because the direction of the dividing plate of upper cover body, lower cover control baffling is done the vertical direction motion in tube bank.
Simultaneously, the liquid that tubing pump extracts in the liquid output pipe road is done flow at high speed, owing to there is pressure differential, make the powerful isothermal liquid that sucks in liquid input tube road, in the other circular passage of tube bank, do high-speed motion, wash away tube bank, and between deflection plate baffling repeatedly, form the heat exchange of heat transferring medium and tube bank side isothermal liquid in the tube bank.
What should be understood that is that the foregoing description is to explanation of the present invention, rather than limitation of the present invention, and any innovation and creation that do not exceed connotation scope of the present invention all fall within the scope of protection of the present invention.
Claims (6)
1. a ring pipe shell-type exchangers that has rectification function specifically is made up of housing, upper cover body, lower cover, dividing plate, isothermal liquid input channel, isothermal liquid output channel, heat transferring medium input channel, heat transferring medium output channel and core body; It is characterized in that: this heat exchanger is whole to be the ring-type vertical structure, inner hollow; Described housing is the tubbiness sandwich of hollow, and the isothermal liquid input channel is positioned at the hull outside bottom, and carries out the transition to circular arc gradually and level is stretched out, the linear isothermal liquid output channel that hull outside top has level to stretch out along straight line; Described upper cover body is the annular groove-shaped structure that cooperates with housing, and inside is provided with the dividing plate of control valve number of passes, and the outside is provided with heat transferring medium input channel and heat transferring medium output channel; Described lower cover also is the annular groove-shaped structure that cooperates with housing, and inside also is provided with dividing plate, and has determined the tube side number with the dividing plate of upper cover body; Described core body comprises tube bank, deflection plate and base; Deflection plate relatively also entangles tube bank in twos alternately, and divides equally the vertical length of tube bank, and the top and bottom of tube bank is installed base; Described core body places in the interlayer of housing, and interlayer is provided with base, and the edge of base and housing is welded as a whole, and welds upper and lower cover body then at last.
2. the ring pipe shell-type exchangers that has rectification function according to claim 1, it is characterized in that: the fore-and-aft distance between described deflection plate is greater than the external diameter of isothermal liquid input channel; Fore-and-aft distance between described deflection plate is greater than the external diameter of isothermal liquid output channel.
3. the ring pipe shell-type exchangers that has rectification function according to claim 1, it is characterized in that: described deflection plate is a Horseshoe, which is provided with to make tube bank run through the through hole that passes through.
4. the ring pipe shell-type exchangers that has rectification function according to claim 1, it is characterized in that: the root of described isothermal liquid output channel is positioned at the symmetrical centre of Horseshoe deflection plate; The root of described isothermal liquid input channel is positioned at the symmetrical centre of Horseshoe deflection plate.
5. the ring pipe shell-type exchangers that has rectification function according to claim 1 is characterized in that: the torus that the cross section is an arc is made in the top of described upper cover body, the bottom of lower cover.
6. the ring pipe shell-type exchangers that has rectification function according to claim 1 is characterized in that: each parts of described heat exchanger are selected the copper material manufacturing for use.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2008101128219A CN101285656B (en) | 2008-05-26 | 2008-05-26 | Ring shell and tube type heat exchanger possessing commutation function |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2008101128219A CN101285656B (en) | 2008-05-26 | 2008-05-26 | Ring shell and tube type heat exchanger possessing commutation function |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN101285656A CN101285656A (en) | 2008-10-15 |
| CN101285656B true CN101285656B (en) | 2010-06-09 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN2008101128219A Expired - Fee Related CN101285656B (en) | 2008-05-26 | 2008-05-26 | Ring shell and tube type heat exchanger possessing commutation function |
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| CN (1) | CN101285656B (en) |
Families Citing this family (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107560486A (en) * | 2017-09-05 | 2018-01-09 | 南通山剑石墨设备有限公司 | A kind of Immersive graphite heat exchanger |
| CN109945730B (en) * | 2019-03-25 | 2019-11-29 | 中国空气动力研究与发展中心超高速空气动力研究所 | A kind of high-temperature cooler square-section shell structure and its design method |
| CN111848233B (en) * | 2020-07-22 | 2022-04-12 | 北京工商大学 | Device and method for adjusting temperature of pipeline fluid for kitchen waste composting |
| CN113551795B (en) * | 2021-07-20 | 2022-08-09 | 中国计量科学研究院 | Temperature filtering device for standard resistor thermostatic bath |
Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN1921934A (en) * | 2004-02-24 | 2007-02-28 | 贝克休斯公司 | Heat exchanger polymerization reactors for manufacturing drag reducing agents |
| CN1945158A (en) * | 2006-10-26 | 2007-04-11 | 华东理工大学 | Multipurpose direct flow pipe shielded heat carrier boiler |
| CN2932276Y (en) * | 2006-07-28 | 2007-08-08 | 赵文阁 | Sleeve-type vertical-tube heat exchanger |
| CN101055159A (en) * | 2007-03-23 | 2007-10-17 | 浙江银轮机械股份有限公司 | Pipe shell type heat exchanger and baffle |
-
2008
- 2008-05-26 CN CN2008101128219A patent/CN101285656B/en not_active Expired - Fee Related
Patent Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN1921934A (en) * | 2004-02-24 | 2007-02-28 | 贝克休斯公司 | Heat exchanger polymerization reactors for manufacturing drag reducing agents |
| CN2932276Y (en) * | 2006-07-28 | 2007-08-08 | 赵文阁 | Sleeve-type vertical-tube heat exchanger |
| CN1945158A (en) * | 2006-10-26 | 2007-04-11 | 华东理工大学 | Multipurpose direct flow pipe shielded heat carrier boiler |
| CN101055159A (en) * | 2007-03-23 | 2007-10-17 | 浙江银轮机械股份有限公司 | Pipe shell type heat exchanger and baffle |
Non-Patent Citations (1)
| Title |
|---|
| JP特开2004-184045A 2004.07.02 |
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| CN101285656A (en) | 2008-10-15 |
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Granted publication date: 20100609 Termination date: 20120526 |