CN208847003U - A kind of screw heat exchange of heat pipe - Google Patents

Abstract

The utility model provides a kind of screw heat exchange of heat pipe, is related to heat exchange equipment technology, including heat exchanger tube body, and heat exchanger tube body both ends are equipped with tube sheet, and Tube Sheet of Heat Exchanger intracoelomic cavity is divided into the first sap cavity, heat exchanging chamber, the second sap cavity by two tube sheets；Fixed link is equipped between two tube sheets, multiple outside wall surfaces are installed in shape of threads in heat exchanging chamber and are helically wound around the thread heat exchange pipe in fixed link, the both ends of thread heat exchange pipe are connected to two sap cavities respectively, the first staggered deflector, the second deflector are equipped in heat exchanging chamber, the first deflector top and the second deflector bottom are respectively equipped with first through hole, the second through-hole；It is equipped with inlet tube at the top of first sap cavity and at the top of heat exchanging chamber, the second sap cavity bottom and heat exchanging chamber bottom are equipped with positioned at outlet tube, and two inlet tube inlets are inserted with cartridge filter；A kind of screw heat exchange of heat pipe according to the present utility model has the advantages that feed liquor impurity is few, heat exchange efficiency is good, good effect of heat exchange.

Description

A kind of screw heat exchange of heat pipe

Technical field

The utility model relates to heat exchange equipment technologies, more particularly to a kind of screw heat exchange of heat pipe.

Background technique

Heat exchanger is the equipment that the partial heat of hot fluid is passed to cold fluid, also known as heat exchanger.In pharmacy procedure In, it generally requires to use heat exchanger.When hot fluid exchanges heat with cold fluid, not only to guarantee hot fluid and cold fluid mutually not Leakage, doping, but also need to guarantee that the heat exchange efficiency between hot fluid and cold fluid is high and stablizes, it just can guarantee the matter of drug Amount.But existing heat exchanger is since inlet tube is generally all fitted without filter screen, so that be easy will be some miscellaneous for the liquid being passed through The case where matter is brought into heat exchanger, and heat exchanger tube blocking is easy to happen after long-term work, to reduce the use of heat exchanger Service life.And the existing heat exchanger disadvantage that there is also heat exchange efficiencies is low, heat transfer effect is poor.

Utility model content

In order to overcome the drawbacks of the prior art, the utility model provides a kind of screw heat exchange of heat pipe, not only by It installs cartridge filter at inlet tube additional, reduces the impurity into heat exchanger, and have heat exchange efficiency good, good effect of heat exchange excellent Point.

For this purpose, the following technical solution is employed for the utility model:

The utility model provides a kind of screw heat exchange of heat pipe, including hollow heat exchanger tube body, the heat exchanger Both ends are fixed with the first tube sheet and the second tube sheet respectively in tube body, and first tube sheet and second tube sheet are symmetrical arranged, The Tube Sheet of Heat Exchanger intracoelomic cavity is divided into the first sap cavity, heat exchanging chamber, the second sap cavity, institute by first tube sheet and second tube sheet Heat exchanging chamber is stated between first sap cavity and second sap cavity, it is close that first sap cavity is located at the heat exchanger tube body One end of first tube sheet；Fixed link is equipped in the heat exchanging chamber, the both ends of the fixed link are individually fixed in described first On tube sheet, second tube sheet, it is fixedly installed with multiple thread heat exchange pipes in the heat exchanging chamber, outside each thread heat exchange pipe Wall surface is in shape of threads, and each thread heat exchange pipe is helically wound around in the fixed link, and first tube sheet is equipped with Multiple first connecting holes, second tube sheet are equipped with and one-to-one second connecting hole of first connecting hole, the spiral shell The both ends of line heat exchanger tube are inserted in corresponding first connecting hole, in second connecting hole respectively, in the heat exchanging chamber It is fixed with the first staggered deflector, the second deflector, the center line of first deflector and second water conservancy diversion The center line of plate is overlapped with the center line of heat exchanger tube body, first deflector at the top of the heat exchanger tube body one Side is equipped with multiple first through hole, and the first through hole tilts down setting far from one end of second sap cavity, and described second leads Flowing plate is equipped with multiple second through-holes close to the side of the heat exchanger bottom, and second through-hole is far from second sap cavity One end be obliquely installed upwards；The first feed liquor that first sap cavity is communicated with the outside is equipped at the top of first sap cavity Pipe, the heat exchanging chamber top are equipped with the second inlet tube that the heat exchanging chamber is communicated with the outside, and second inlet tube is located at Side of the heat exchanger tube body far from first inlet tube, second sap cavity bottom is equipped with by second sap cavity and outside The first outlet tube that portion is connected, the heat exchanging chamber bottom are equipped with the second outlet tube that the heat exchanging chamber is communicated with the outside, Second outlet tube is located at side of the heat exchanger tube body far from first outlet tube, the first inlet tube inlet Place is inserted with the first cartridge filter, is inserted with the second cartridge filter at the second inlet tube inlet.

In the preferable technical solution of the utility model, the first inlet tube top perimeter is outwardly formed the first connection Portion, the first cartridge filter top perimeter extend outward into the first fixed part corresponding with the first connecting portion, and described Screw hole is offered on one interconnecting piece and first fixed part, first cartridge filter passes through the screw hole by bolt and fixes In on first inlet tube；The second inlet tube top perimeter is outwardly formed second connecting portion, second cartridge filter top Portion's periphery extends outward into the second fixed part corresponding with the second connecting portion, and the second connecting portion and described second are consolidated Determine to offer screw hole in portion, second cartridge filter passes through the screw hole by bolt and is fixed on second inlet tube.

In the preferable technical solution of the utility model, the number of the quantity of first deflector and second deflector Amount is at least two.

In the preferable technical solution of the utility model, each first deflector is close to the one of the heat exchanger tube body Side is equipped with mudhole, and the aperture of the mudhole is less than the radius of the first through hole, sets among the heat exchanger bottom There is the sewage pipe that the heat exchanging chamber is communicated with the outside, valve is installed on the sewage pipe.

In the preferable technical solution of the utility model, the external side wall of Tube Sheet of Heat Exchanger is fixed with multiple for fixing The mounting ear of the heat exchanger tube body.

The utility model has the following beneficial effects:

A kind of screw heat exchange of heat pipe provided by the utility model is in shape of threads and spiral shell by the way that multiple outside wall surfaces are arranged The thread heat exchange pipe being wound in fixed link is revolved, so that hot fluid divides far from wall portion keeps original flow regime, and hot fluid The changing screw of speed and size constantly then is being done close to tube wall part, screw fluid changes simultaneously separate The flow regime of the hot fluid of tube wall, the two interaction, so that hot fluid will not be detained in screwed pipe in-core, to mention significantly High heat exchange efficiency；Staggered first current limiting plate and second current limiting plate are set simultaneously, ensure that cold fluid exists Residence time in the heat exchanging chamber enables cold fluid sufficiently to exchange heat, and first current limiting plate with hot fluid On through-hole liquid outlet and second current limiting plate through-hole liquid outlet towards the thread heat exchange pipe so that being come out from through-hole Cold fluid possess the speed towards the thread heat exchange pipe, ensure that sufficiently connecing for cold fluid and the thread heat exchange pipe Touching, improves the heat transfer effect of cold fluid and hot fluid；By in the first inlet tube inlet and second inlet tube It installs removable filter cylinder at inlet additional, can not only filter the impurity for stopping to enter heat exchanger, reduce into heat exchanger Impurity, reduce the probability that line clogging occurs in heat exchanger, extend the service life of heat exchanger, but also can be timely Cartridge filter is replaced, ensure that the sustainable use of heat exchanger.

Detailed description of the invention

Fig. 1 is a kind of structural schematic diagram for screw heat exchange of heat pipe that specific embodiment of the present invention provides；

Fig. 2 is a kind of thread heat exchange pipe surface for screw heat exchange of heat pipe that specific embodiment of the present invention provides Enlarged drawing.

In figure:

100, heat exchanger tube body；110, the first sap cavity；120, heat exchanging chamber；130, the second sap cavity；210, the first tube sheet；211, First connecting hole；220, the second tube sheet；221, the second connecting hole；230, fixed link；300, thread heat exchange pipe；310, screw thread； 410, the first deflector；411, first through hole；412, mudhole；420, the second deflector；421, the second through-hole；510, first into Liquid pipe；511, first connecting portion；520, the second inlet tube；521, second connecting portion；610, the first outlet tube；620, second goes out liquid Pipe；710, the first cartridge filter；711, the first fixed part；720, the second cartridge filter；721, the second fixed part；800, sewage pipe； 910, valve；920, mounting ear.

Specific embodiment

In order to illustrate the embodiment of the utility model or the technical proposal in the existing technology more clearly, below will be to embodiment Or attached drawing needed to be used in the description of the prior art and technical solution are briefly described, it should be apparent that, it is described below Attached drawing be only some embodiments of the utility model, for those of ordinary skill in the art, do not paying creativeness Under the premise of labour, it can also be obtained according to these attached drawings other attached drawings.

It further illustrates the technical solution of the utility model below with reference to the accompanying drawings and specific embodiments, needs Bright, the attached drawing in specific embodiment is only schematic diagram, is not defined to the size of device, actual size is with reality Subject to object.

As shown in FIG. 1 to FIG. 2, including hollow heat exchanger tube body 100, both ends are solid respectively in the heat exchanger tube body 100 Surely it is equipped with the first tube sheet 210 and the second tube sheet 220, the outer peripheral edge of first tube sheet 210 is interior with the heat exchanger tube body 100 Periphery fits closely, and the outer peripheral edge of second tube sheet 220 and the inner peripheral of the heat exchanger tube body 100 fit closely, described First tube sheet 210 and second tube sheet 220 are symmetrical arranged, and first tube sheet 210 and second tube sheet 220 are changed described Hot 100 inner cavity of device tube body is divided into the first sap cavity 110, heat exchanging chamber 120, the second sap cavity 130, and the heat exchanging chamber 120 is located at described the Between one sap cavity 110 and second sap cavity 130, first sap cavity 110 is located at the heat exchanger tube body 100 close to described One end of one tube sheet 210；It is equipped with fixed link 230 in the heat exchanging chamber 120, the both ends of the fixed link 230 are individually fixed in institute State the first tube sheet 210, on second tube sheet 220, the both ends of the fixed link 230 are located in first tube sheet 210 At the heart, at 220 center of the second tube sheet, multiple thread heat exchange pipes 300, Ge Gesuo are fixedly installed in the heat exchanging chamber 120 Stating 300 outside wall surface of thread heat exchange pipe is in shape of threads, and each thread heat exchange pipe 300 is helically wound around the fixed link On 230, first tube sheet 210 is equipped with multiple first connecting holes 211, and second tube sheet 220 is equipped with and described first One-to-one second connecting hole 221 of connecting hole 211, the both ends of the thread heat exchange pipe 300 are inserted in corresponding institute respectively State the first connecting hole 211, in second connecting hole 221,300 seamless welding of thread heat exchange pipe is in first tube sheet 210 and second tube sheet 220 on, the first staggered deflector 410 is fixed in the heat exchanging chamber 120, second is led The center line of flowing plate 420, the center line of first deflector 410 and second deflector 420 with heat exchanger tube body 100 Center line be overlapped, the outer peripheral edge of first deflector 410 and the inner peripheral of the heat exchanger tube body 100 fit closely, institute The inner peripheral of the outer peripheral edge and the heat exchanger tube body 100 of stating the second deflector 420 fits closely, first deflector 410 Side close to 100 top of heat exchanger tube body is equipped with multiple first through hole 411, and first deflector 410 is close to described The side at 100 top of heat exchanger tube body is equipped with multiple first through hole 411, and the first through hole 411 is far from second sap cavity 130 One end tilt down setting, 411 liquid outlet of first through hole is towards the thread heat exchange pipe 300, second deflector 420 are equipped with multiple second through-holes 421 close to the side of 100 bottom of heat exchanger tube body, and second through-hole 421 is far from described One end of second sap cavity 130 is obliquely installed upwards, and second through-hole 421 is upward along the direction far from first sap cavity 110 It is obliquely installed, 421 liquid outlet of the second through-hole is towards the thread heat exchange pipe 300；Being equipped at the top of first sap cavity 110 will The first inlet tube 510 that first sap cavity 110 is communicated with the outside is equipped with the heat exchanging chamber at the top of the heat exchanging chamber 120 120 the second inlet tubes 520 being communicated with the outside, second inlet tube 520 are located at the heat exchanger tube body 100 far from described The side of first inlet tube 510,130 bottom of the second sap cavity are equipped with that second sap cavity 130 is communicated with the outside One outlet tube 610,120 bottom of heat exchanging chamber are equipped with the second outlet tube 620 that the heat exchanging chamber 120 is communicated with the outside, Second outlet tube 620 is located at side of the heat exchanger tube body 100 far from first outlet tube 610, and described first goes out It is mounted on valve 910 in liquid pipe 610 and second outlet tube 620, is inserted at 510 inlet of the first inlet tube One cartridge filter 710 is inserted with the second cartridge filter 720 at second inlet tube, 520 inlet.

Further, 510 top perimeter of the first inlet tube is outwardly formed first connecting portion 511, first filtering 710 top perimeters of cylinder extend outward into first fixed part 711 corresponding with the first connecting portion 511, first connection Screw hole is offered in portion 511 and first fixed part 711, first cartridge filter 710 passes through the screw hole by bolt It is fixed on first inlet tube 510；Second inlet tube, 520 top perimeter is outwardly formed second connecting portion 521, described Second cartridge filter, 720 top perimeter extends outward into second fixed part 721 corresponding with the second connecting portion 521, described Screw hole is offered in second connecting portion 521 and second fixed part 721, second cartridge filter 720 is passed through by bolt The screw hole is fixed on second inlet tube 520；Setting can be convenient staff and replace first cartridge filter in this way 710 and second cartridge filter 720, avoid the filter effect of the excessive impurity effect cartridge filter of accumulation in cartridge filter；In addition when need When first inlet tube 510 is connect with outer tube, the interconnecting piece of screw bolt passes outer tube, described can be used First fixed part 711 of the first cartridge filter 710, the first connecting portion 511 of first inlet tube 510 are fixedly connected, real Existing first inlet tube 510 is docked with outer tube, and the same manner also may be implemented the inlet tube and dock with outer tube.

Further, the quantity of first deflector 410 and the quantity of second deflector 420 are at least two, At least two first deflectors 410 and at least two second deflectors 420 could strengthen staggered two and lead The guide functions of flowing plate enable cold fluid abundant with hot fluid to guarantee residence time of the liquid in heat exchanging chamber 120 Heat exchange.

Further, each first deflector 410 is equipped with mudhole close to the side of the heat exchanger tube body 100 412, the aperture of the mudhole 412 is less than the radius of the first through hole 411, sets among 100 bottom of heat exchanger tube body There is the sewage pipe 800 that the heat exchanging chamber 120 is communicated with the outside, valve 910 is installed on the sewage pipe 800, due to length It generally requires to be cleaned inside heat exchanging device after phase work, the mudhole 412 ensure that each area in the heat exchanging chamber 120 Domain bottom keeps being connected to, and cleaning solution is avoided to be deposited in the heat exchanging chamber 120, in order to which cleaning solution is from the sewage pipe 800 Place's discharge.

Further, 100 lateral wall of heat exchanger tube body is fixed with multiple for fixing the heat exchanger tube body 100 Mounting ear 920, by the mounting ear 920 can by the heat exchanger tube body 100 be fixed to required place, ensure that institute Stating when heat exchanger tube body 100 works will not rock, and improve the practicability of heat exchanger.

Work step: the first cartridge filter 710 and the second cartridge filter 720 are first respectively arranged in the first inlet tube 510, second On inlet tube 520, cold fluid is then full of in heat exchanging chamber 120 by the second inlet tube 520, it is cold to be full of in heat exchanging chamber 120 Fluid, stopping are passed through cold fluid, open the valve 910 of the first outlet tube 610, are then continued by the first inlet tube 510 toward the It is passed through hot fluid in one sap cavity 110, has hot fluid to reserve to the first outlet tube 610, opens the valve 910 of the second outlet tube 620 And cold fluid is continually fed into heat exchanging chamber 120 by the second inlet tube 520, at this moment it may make cold fluid and hot fluid continuous Ground carries out heat exchange.

A kind of screw heat exchange of heat pipe provided by the utility model is in shape of threads and spiral shell by the way that multiple outside wall surfaces are arranged The thread heat exchange pipe 300 being wound in fixed link 230 is revolved, so that hot fluid keeps original flow regime far from wall portion point, and Hot fluid is then constantly doing the changing screw of speed and size close to tube wall part, and screw fluid changes simultaneously Become the flow regime of the hot fluid far from tube wall, the two interaction, so that hot fluid will not be detained in screwed pipe in-core, thus Substantially increase heat exchange efficiency；Staggered first current limiting plate and second current limiting plate are set simultaneously, ensure that cold Residence time of the fluid in the heat exchanging chamber 120 enables cold fluid sufficiently to exchange heat, and described with hot fluid The through-hole liquid outlet of through-hole liquid outlet and second current limiting plate on one current limiting plate makes towards the thread heat exchange pipe 300 It obtains from the cold fluid that through-hole comes out and possesses the speed towards the thread heat exchange pipe 300, ensure that cold fluid and the spiral shell Line heat exchanger tube 300 comes into full contact with, and improves the heat transfer effect of cold fluid and hot fluid；By in first inlet tube 510 It installs removable filter cylinder at inlet and 520 inlet of the second inlet tube additional, can not only filter blocking and enter heat exchange The impurity of device reduces the impurity into heat exchanger, reduces the probability that line clogging occurs in heat exchanger, extends heat exchanger Service life, but also cartridge filter can be replaced in time, ensure that the sustainable use of heat exchanger.

The utility model is described with reference to the preferred embodiments, and those skilled in the art know, is not departing from this reality In the case where with novel spirit and scope, various changes or equivalence replacement can be carried out to these features and embodiment.This reality It is not limited to the particular embodiment disclosed with novel, other embodiments fallen into claims hereof all belong to In the range of the utility model protection.

Claims (5)

1. a kind of screw heat exchange of heat pipe, it is characterised in that:

Including hollow heat exchanger tube body (100), the interior both ends of the heat exchanger tube body (100) are fixed with the first tube sheet respectively (210) it is symmetrical arranged with the second tube sheet (220), first tube sheet (210) and second tube sheet (220), first pipe Heat exchanger tube body (100) inner cavity is divided into the first sap cavity (110), heat exchanging chamber by plate (210) and second tube sheet (220) (120), the second sap cavity (130), the heat exchanging chamber (120) be located at first sap cavity (110) and second sap cavity (130) it Between, first sap cavity (110) is located at the one end of the heat exchanger tube body (100) close to first tube sheet (210)；

Fixed link (230) are equipped in the heat exchanging chamber (120), the both ends of the fixed link (230) are individually fixed in described first On tube sheet (210), second tube sheet (220), multiple thread heat exchange pipes (300) are fixedly installed in the heat exchanging chamber (120), The each thread heat exchange pipe (300) outside wall surface is in shape of threads, and each thread heat exchange pipe (300) is helically wound around institute It states on fixed link (230), first tube sheet (210) is equipped with multiple first connecting holes (211), second tube sheet (220) Be equipped with one-to-one second connecting hole (221) of first connecting hole (211), the two of the thread heat exchange pipe (300) End is inserted in corresponding first connecting hole (211), in second connecting hole (221) respectively, the heat exchanging chamber (120) Inside it is fixed with staggered the first deflector (410), the second deflector (420), the center of first deflector (410) The center line of line and second deflector (420) is overlapped with the center line of the heat exchanger tube body (100), and described first leads Side of the flowing plate (410) at the top of the heat exchanger tube body (100) is equipped with multiple first through hole (411), the first through hole (411) one end far from second sap cavity (130) tilts down setting, and second deflector (420) is close to the heat exchange The side of device tube body (100) bottom is equipped with multiple second through-holes (421), and second through-hole (421) is far from second sap cavity (130) one end is obliquely installed upwards；

The first inlet tube that first sap cavity (110) is communicated with the outside is equipped at the top of first sap cavity (110) (510), it is equipped with the second inlet tube (520) that the heat exchanging chamber (120) is communicated with the outside at the top of the heat exchanging chamber (120), Second inlet tube (520) is located at side of the heat exchanger tube body (100) far from first inlet tube (510), described Second sap cavity (130) bottom is equipped with the first outlet tube (610) that second sap cavity (130) is communicated with the outside, described to change Hot chamber (120) bottom is equipped with the second outlet tube (620) that the heat exchanging chamber (120) is communicated with the outside, and described second goes out liquid Pipe (620) is located at side of the heat exchanger tube body (100) far from first outlet tube (610), first inlet tube (510) it is inserted at inlet the first cartridge filter (710), is inserted with the second filtering at the second inlet tube (520) inlet Cylinder (720).

2. a kind of screw heat exchange of heat pipe according to claim 1, it is characterised in that:

First inlet tube (510) top perimeter is outwardly formed first connecting portion (511), the first cartridge filter (710) top Portion's periphery extends outward into the first fixed part (711) corresponding with the first connecting portion (511), the first connecting portion (511) and on first fixed part (711) screw hole is offered, first cartridge filter (710) passes through described by bolt Screw hole is fixed on first inlet tube (510)；Second inlet tube (520) top perimeter is outwardly formed second connecting portion (521), the second cartridge filter (720) top perimeter extends outward into corresponding with the second connecting portion (521) second Fixed part (721) offers screw hole, second mistake on the second connecting portion (521) and second fixed part (721) Filter cylinder (720) passes through the screw hole by bolt and is fixed on second inlet tube (520).

3. a kind of screw heat exchange of heat pipe according to claim 1, it is characterised in that:

The quantity of first deflector (410) and the quantity of second deflector (420) are at least two.

4. a kind of screw heat exchange of heat pipe according to claim 3, it is characterised in that:

Each first deflector (410) is equipped with mudhole (412) close to the side of the heat exchanger tube body (100), described The aperture of mudhole (412) is less than the radius of the first through hole (411), is equipped among heat exchanger tube body (100) bottom The sewage pipe (800) that the heat exchanging chamber (120) is communicated with the outside is equipped with valve (910) on the sewage pipe (800).

5. a kind of screw heat exchange of heat pipe according to claim 1, it is characterised in that:

Heat exchanger tube body (100) lateral wall is fixed with multiple for fixing the mounting ear of the heat exchanger tube body (100) (920)。