CN207147280U - Stacked spiral shell disk heat exchanger - Google Patents
Stacked spiral shell disk heat exchanger Download PDFInfo
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- CN207147280U CN207147280U CN201720765671.6U CN201720765671U CN207147280U CN 207147280 U CN207147280 U CN 207147280U CN 201720765671 U CN201720765671 U CN 201720765671U CN 207147280 U CN207147280 U CN 207147280U
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- spiral shell
- shell disk
- helicla flute
- sided
- sided spiral
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- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02P—CLIMATE CHANGE MITIGATION TECHNOLOGIES IN THE PRODUCTION OR PROCESSING OF GOODS
- Y02P20/00—Technologies relating to chemical industry
- Y02P20/10—Process efficiency
Abstract
The utility model provides a kind of stacked spiral shell disk heat exchanger, belong to chemical industry field of heat exchange, including at least two pieces two-sided spiral shell disks, the two sides of the two-sided spiral shell disk is respectively provided with cold, hot fluid flows but not connected the first helicla flute and the second helicla flute, intercommunicating pore or the communicating pipe for being respectively used to connect the first helicla flute and the second helicla flute are provided with the two-sided spiral shell disk, in the upper of the two-sided spiral shell disk, lower section is provided with clamping plate, flexible sealing backing plate is provided between the two-sided spiral shell disk and between clamping plate and two-sided spiral shell disk, sealing fastener as two-sided spiral shell disk, in the upper of the sealing fastener, lower plate is cold provided with being respectively used to, the feed pipe and discharge nozzle of hot fluid disengaging, it is cold, reverse flow carries out heat exchange to hot fluid in first helicla flute and the second helicla flute respectively.The utility model can be used for laboratory, pilot scale and production-scale heat transfer process, have higher heat exchange efficiency.
Description
Technical field
The utility model belongs to chemical industry technical field of heat exchange, is to be related to one kind to be used for cold fluid and hot fluid heat more specifically
The stacked spiral shell disk heat exchanger exchanged.
Background technology
It is well known that spiral heat exchanger is so that its heat transfer coefficient is high, runner is homogeneous, be not easily blocked, two passages are not easy to go here and there
Material, outstanding advantages of compact-sized, area of dissipation is small, floor space is small and obtained in medicine, chemical industry and field of food industry wide
General application, it is especially useful in heating, the waste heat recovery of cooling procedure, very big contribution is made that for the energy-saving and emission-reduction of the process.But
It is because processing technology is complicated, expensive, fault rate is high, and once to break down and be difficult to repair, so as to add dress
Standby cost.In addition, method there is no to add under current technical conditions for the compact spiral plate type heat exchanger of laboratory and pilot-scale
Work, the persistence techniques that also have impact on this equipment are improved and developed.
Utility model content
The purpose of this utility model is to provide a kind of stacked spiral shell disk heat exchanger, multiple spiral shell disc layer stacked groups can be shared in
Laboratory, pilot scale and production-scale heat transfer process, in addition to recovery waste heat reaches effects of energy saving and emission reduction, moreover it is possible to a certain degree
Upper raising heat exchange efficiency, shorten heat-exchange time.
To achieve the above object, the technical solution adopted in the utility model is：A kind of stacked spiral shell disk heat exchanger is provided, wrapped
Include：
At least two pieces of two-sided spiral shell disks, the two sides of the two-sided spiral shell disk are respectively provided with cold and hot fluid flowing but mutual not phase
Logical the first helicla flute and the second helicla flute；
For being respectively communicated with intercommunicating pore or the communicating pipe of the first helicla flute and the second helicla flute；
For the two-sided spiral shell disk to be sealed into the clamping plate type sealing fastener compressed；
For cold and hot fluid to be imported respectively, derived feed pipe and discharge nozzle；
Reverse flow carries out heat to cold and hot fluid in the first helicla flute and the second helicla flute of the two-sided spiral shell disk respectively
Exchange.
Further, the sealing fastener includes train wheel bridge and lower plate, in the train wheel bridge and the two-sided spiral shell disk
Between, be respectively equipped with use between the two-sided spiral shell disk and the two-sided spiral shell disk and between the two-sided spiral shell disk and the lower plate
In the flexible sealing backing plate of sealing, through the center of the train wheel bridge, two-sided spiral shell disk, lower plate and each flexible sealing backing plate
Hole and the train wheel bridge and the how secondary bolt pair in lower plate edge hole are fastenedly connected, and are divided on each piece of flexible sealing backing plate
The intercommunicating pore that She You pass through for cold fluid or hot fluid.
Further, the flexible sealing backing plate is using high temperature resistant, the silicon rubber of high pressure, fluorubber, asbestos rubber, poly- four
Any of PVF, polyparaphenylene, polyimides, soft graphite and composite are made.
Further, when more than two pieces of the two-sided spiral shell disc layer is folded, in the first spiral of every piece of two-sided spiral shell disk
The end of groove and the second helicla flute sets vertical connection hole to make serial communication above and below the two-sided spiral shell disk of stacking respectively, or every
The side of corresponding first helicla flute of the two-sided spiral shell disk of block and the second spiral groove end sets horizontal intercommunicating pore and by external U respectively
Type communicating pipe is by the two-sided spiral shell disk parallel communication of stacking.
Further, first helicla flute on the two-sided spiral shell disk two sides and the second helicla flute are archimedean spiral groove,
For its hand of spiral on the contrary, helix length, cell wall thickness are identical, the grooved section of each helicla flute is shaped as rectangle or trapezoidal, groove
Bottom is flat or circular arc bottom.
Further, the two-sided spiral shell disk uses identical high temperature high voltage resistant, high intensity heat-conducting metal or non-metallic material
Material is processed into by way of milling, hot investment casting or 3 D-printing.
Further, the profile of the two-sided spiral shell disk is identical disc spiral shell disk, or for identical is square or polygon
Spiral shell disk.
Further, the train wheel bridge of the sealing fastener and lower plate are using identical high temperature high voltage resistant, high intensity
Metal or nonmetallic materials be made.
The beneficial effect of stacked spiral shell disk heat exchanger provided by the utility model is：
（1）There is the two-sided spiral shell disk of reverse helical flow path using two sides, it is possible to increase heat transfer coefficient and heat exchange efficiency, shorten
Heat-exchange time.
（2）Can be with modularization, the different needs for changing heat exchange area, meeting various heat exchange amount according to the stacking number of plies.
（3）Stacking assembling, quick detachable, good cleaning.
（4）Compact-sized, floor space is small, easily insulation, reduces thermal losses.
（5）Without welding, cost of labor is reduced, and quality is more guaranteed, reduces spillage risk, service life is longer.
（6）Miniaturization can be achieved, meet the requirement of laboratory and pilot process low discharge, for this kind equipment and technique from now on
Further improvement provide test instrument.
（7）Made using the methods of milling, casting or 3 D-printing, enormously simplify processing technology, reduce and be fabricated to
This, solves complicated processing technology present in prior art, cost of manufacture height, fault rate is high, service life is short, is difficult to make
The problem of for laboratory and pilot-scale small-sized equipment.
It the composite can be widely applied to petrochemical industry, light industry, medicine, biochemical industry, food processing class production industry.
Brief description of the drawings
, below will be to embodiment or prior art in order to illustrate more clearly of the technical scheme in the embodiment of the utility model
The required accompanying drawing used is briefly described in description, it should be apparent that, drawings in the following description are only that this practicality is new
Some embodiments of type, for those of ordinary skill in the art, without having to pay creative labor, can be with
Other accompanying drawings are obtained according to these accompanying drawings.
Fig. 1 is the integral assembling structure schematic diagram of stacked spiral shell disk heat exchanger provided in an embodiment of the present invention；
Fig. 2 is the structural representation of one side when two-sided spiral shell disk provided in an embodiment of the present invention is used to connect；
Fig. 3 is the structural representation of another side when two-sided spiral shell disk provided in an embodiment of the present invention is used to connect；
Fig. 4 is the structural representation of one side when two-sided spiral shell disk provided in an embodiment of the present invention is used in parallel；
Fig. 5 is the structural representation of another side when two-sided spiral shell disk provided in an embodiment of the present invention is used in parallel；
Fig. 6 is structural representation when four layers provided in an embodiment of the present invention two-sided spiral shell disk are used to connect；
Structural representation when the two-sided spiral shell disks of eight layers provided in an embodiment of the present invention of Fig. 7 are in parallel two-by-two；
Fig. 8 is structural representation when the two-sided spiral shell disk three or three of Floor 12 provided in an embodiment of the present invention is in parallel；
Fig. 9 is structural representation when 16 layers provided in an embodiment of the present invention two-sided spiral shell disk four or four are in parallel.
Marked in figure：1st, the first helicla flute；2nd, the second helicla flute；3rd, two-sided spiral shell disk；5th, the first intermediate connection hole；6th,
The flat intercommunicating pore of side boiling water；7th, the first edge vertical connection hole；8th, the second flat intercommunicating pore of side boiling water；9th, lower plate；10th, upper folder
Plate；11st, the first feed pipe；12nd, the first discharge nozzle；13rd, the second feed pipe；14th, the second discharge nozzle；15th, flexible sealing backing plate；
16th, bolt；17th, nut；18th, centre bore；20th, the 4th intercommunicating pore.
Embodiment
In order that technical problem to be solved in the utility model, technical scheme and beneficial effect are more clearly understood, with
Lower combination drawings and Examples, the utility model is further elaborated.It is it should be appreciated that described herein specific real
Example is applied only to explain the utility model, is not used to limit the utility model.
It should be noted that when element is referred to as " being fixed on " or " being arranged at " another element, it can be directly another
On one element or it is connected on another element.When an element is known as " being connected to " another element, it can
To be directly to another element or be indirectly connected on another element.
It is to be appreciated that term " length ", " width ", " on ", " under ", "front", "rear", "left", "right", " vertical ",
The orientation or position relationship of the instruction such as " level ", " top ", " bottom " " interior ", " outer " are to be closed based on orientation shown in the drawings or position
System, it is for only for ease of and describes the utility model and simplified description, rather than the device or element of instruction or hint meaning is necessary
With specific orientation, with specific azimuth configuration and operation, therefore it is not intended that to limitation of the present utility model.
In addition, term " first ", " second " are only used for describing purpose, and it is not intended that instruction or hint relative importance
Or the implicit quantity for indicating indicated technical characteristic.Thus, define " first ", the feature of " second " can be expressed or
Implicitly include one or more this feature.In description of the present utility model, " multiple " are meant that two or two
More than, unless otherwise specifically defined.
Also referring to Fig. 1, Fig. 6 to Fig. 9, now stacked spiral shell disk heat exchanger provided by the utility model is illustrated.
The stacked spiral shell disk heat exchanger, including at least two pieces of two-sided spiral shell disks 3, the two sides of the two-sided spiral shell disk 3 be respectively provided with it is cold,
Hot fluid flows but not connected the first helicla flute 1 and the second helicla flute 2, and cold fluid and hot fluid reverse flow wherein carries out heat
Exchange, and for the two-sided spiral shell disk 3 to be sealed to the clamping plate type sealing fastener of compression, be provided with the two-sided spiral shell disk 3
The intercommunicating pore passed through for cold fluid and hot fluid or communicating pipe, it is provided with the sealing fastener and is respectively used to cold fluid and hot fluid disengaging
Feed pipe and discharge nozzle, in the first helicla flute 1 and the second helicla flute 2 of the two-sided spiral shell disk 3, cold and hot fluid difference is reverse
Flowing carries out heat exchange.
Stacked spiral shell disk heat exchanger provided by the utility model, compared with prior art：There is reverse spiral using two sides
The two-sided spiral shell disk of runner, it is possible to increase heat transfer coefficient and heat exchange efficiency, shorten the time of heating and cooling, reduce thermal losses；Can
With modularization, the different needs for changing heat exchange area, meeting various heat exchange amount according to the stacking number of plies；It is compact-sized, take up an area face
Product is small, easily insulation；Seal combination is laminated, quick detachable, good cleaning；There is no pad, reduce cost of labor, and quality more has guarantor
Card, service life are longer；Miniaturization can be achieved, meet the requirement of laboratory and pilot process low discharge, for this kind equipment from now on
Further improvement with technique provides test instrument.Therefore the stacked spiral shell disk heat exchanger can be widely applied to petrochemical industry, light industry,
Medicine, biochemical industry, the heat transfer process of food processing class production industry.
Further, also referring to Fig. 1 to Fig. 9, one as stacked spiral shell disk heat exchanger provided by the utility model
Kind embodiment, the sealing fastener includes train wheel bridge 10 and lower plate 9, in the train wheel bridge 10 and the two-sided spiral shell
Between disk 3, between the two-sided spiral shell disk 3 and the two-sided spiral shell disk 3 and between the two-sided spiral shell disk 3 and the lower plate 9 point
The flexible sealing backing plate 15 sealed She You be used for, through the train wheel bridge 10, two-sided spiral shell disk 3, lower plate 9 and each flexibility
The centre bore 18 and the train wheel bridge 10 of sealed bolster plate 15 and the how secondary bolt pair in the edge hole of lower plate 9 are fastenedly connected, each
Cold fluid is respectively provided with the individual flexible sealing backing plate 15 or intercommunicating pore that hot fluid passes through.
Further, referring to Fig. 1, one kind as stacked spiral shell disk heat exchanger provided by the utility model is embodied
Mode, the flexible sealing backing plate 15 are made of high-temperature resistant polytetrafluoroethylmelt material.
Further, refering to Fig. 6 to Fig. 9, one kind as stacked spiral shell disk heat exchanger provided by the utility model is specific
Embodiment, when two-sided spiral shell disk 3 is laminated described in polylith, in the first helicla flute 1 and the second spiral of every piece of two-sided spiral shell disk 3
The end of groove 2 sets vertical connection hole to make the two-sided spiral shell disk of stacking serial communication about 3 respectively, or in every piece of two-sided spiral shell disk
3 corresponding first helicla flutes 1 and the side of the end of the second helicla flute 2 set horizontal intercommunicating pore and U-shaped connected by external respectively
Pipe is by the two-sided parallel communication of spiral shell disk 3 of stacking.
Further, Fig. 2 to Fig. 5 is referred to, one kind tool as stacked spiral shell disk heat exchanger provided by the utility model
Body embodiment, first helicla flute 1 and the second helicla flute 2 on the two-sided two sides of spiral shell disk 3 are archimedean spiral groove, its spiral shell
Rotation is in opposite direction, and helix length, cell wall thickness are identical, and the grooved section of each helicla flute is shaped as trapezoidal, and bottom portion of groove is flat.
Further, Fig. 2 to Fig. 5 is referred to, one kind tool as stacked spiral shell disk heat exchanger provided by the utility model
Body embodiment, the helicla flute in the two-sided spiral shell disk 3 are processed into by way of numerical control milling.Using the numerical control mill
Technique processed makes, and enormously simplify processing technology, reduces cost of manufacture, and machining accuracy is high, solves and deposits in the prior art
Processing technology it is complicated, cost of manufacture is high, precision is low, fault rate is high, service life is short, be difficult to make for laboratory and in
The problem of trying scale mini equipment.
Further, a kind of embodiment as stacked spiral shell disk heat exchanger provided by the utility model, it is described
The profile of two-sided spiral shell disk 3 is identical disc spiral shell disk.
Further, a kind of embodiment as stacked spiral shell disk heat exchanger provided by the utility model, it is described
The train wheel bridge 10 and lower plate 9 of sealing fastener are made using the metal material of identical high temperature high voltage resistant, high intensity.
With the spiral shell disk that above-mentioned preparation method is completed after stacking assembles, applied as follows：
Hot fluid enters in the first helicla flute 1 or the second helicla flute 2 of two-sided spiral shell disk 3, with inversely entering two-sided spiral shell disk 3
Cold fluid in second helicla flute 2 or the first helicla flute 1 is exchanged heat, and hot fluid is cooled, and the cold fluid after exchanging heat is added
Heat, thus go round and begin again, complete whole cold fluid and hot fluid heat exchanges.
Here is four specific embodiments.
Embodiment 1：Four layers of spiral shell disk heat exchanger of serial communication.
Referring to Fig. 6, the hot fluid from heating unit（Grey arrow）From the first feed pipe 11 positioned at the centre of lower plate 9
The 4th intercommunicating pore 20 through flexible sealing backing plate 15 is upwardly into the bottom（For purposes of illustration only, being named as first layer, the above is sequentially
Arrangement, latter embodiments are same）Two-sided spiral shell disk 3 the second helicla flute 2, along the second helicla flute 2 from center to edge flow,
Cold fluid with reverse flow in superincumbent first helicla flute 1 in flow process carries out heat exchange, then passes through U-shaped communicating pipe
Enter the second helicla flute 2 of the two-sided spiral shell disk 3 of the second layer by the flat intercommunicating pore 8 of the second side boiling water of the two-sided spiral shell disk 3 of the second layer, along the
Two helicla flutes 2 are from edge to center flow, the further cold fluid with the reverse flow in the first helicla flute 1 in flow process
Carry out heat exchange, repetition flows through the two-sided spiral shell disk 3 of third layer and the 4th layer of two-sided spiral shell disk 3, and along the second helicla flute 2 from edge to
Center flow, most the 4th intercommunicating pore 20 through flexible gasket plate 15 flows from the first discharge nozzle 12 on train wheel bridge 10 afterwards
Go out.Cold fluid（White arrow）It is two-sided from the flat intercommunicating pore 6 of the first side boiling water of the second feed pipe 13 and two-sided spiral shell disk 3 into the 4th layer
First helicla flute 1 of spiral shell disk 3, along helicla flute from edge to center flow, the 4th connection through flexible sealing backing plate 15 downwards
Hole 20 enters the first helicla flute 1 of the two-sided spiral shell disk 3 of third layer, then is flowed along the first helicla flute 1 from centre to edge, via the
The flat intercommunicating pore 6 of the first side boiling water of three layers of two-sided spiral shell disk 3, opened by U-shaped communicating pipe via the first side of the two-sided spiral shell disk 3 of the second layer
Horizontal intercommunicating pore 6 enters the first helicla flute 1, from edge to center flow, to the first helicla flute 1 of the two-sided spiral shell disk 3 of first layer,
And flowed out by the second discharge nozzle 14.Four reverse flows exchange heat cold and hot fluid in the helicla flute on double-deck spiral shell disk two sides respectively, cold
Fluid is heated, and hot fluid itself is cooled, realizes heat exchange.
Above implementation result be into the passage of heat 142 DEG C of hot fluid initial average temperature, 34 DEG C of mean temperature after heat exchange；
Into 20 DEG C of the cold fluid initial average temperature of cold passage, 132 DEG C of mean temperature after heat exchange.
Embodiment 2：Eight layers of spiral shell disk heat exchanger of parallel communication two-by-two.
Referring to Fig. 7, eight pieces of two-sided spiral shell disks 3 are laminated, every two pieces of two-sided spiral shell disks 3 by and be unified into one group.From heating unit
Hot fluid（Grey arrow）, from the first feed pipe 11 among lower plate 9 through the 4th intercommunicating pore on flexible sealing backing plate
20, the second helicla flute 2 of first layer and the two-sided spiral shell disk 3 of the second layer is respectively enterd in a manner of parallel branch, then along two second
Helicla flute 2 is flowed from center to edge, the flat intercommunicating pore 8 of the second side boiling water through two-sided spiral shell disk 3, is respectively enterd through U-shaped communicating pipe
Second helicla flute 2 of third layer and the 4th layer of two-sided spiral shell disk 3, then along the second helicla flute 2 from edge center is flowed to, most afterwards through the
One intermediate connection hole, 5 one bifurcation approach in parallel respectively enters layer 5 and layer 6, finally enters the of layer 7 and the 8th layer the
In two helicla flutes 2, and center is flowed to by edge, flowed out from from the first discharge nozzle 12 of train wheel bridge 10.Cold burden（White arrow）From side
Second feed pipe 13, the flat intercommunicating pore 6 of the first side boiling water of U-shaped communicating pipe and two-sided spiral shell disk 3 in face are separately flowed into parallel way
First helicla flute 1 of two-sided spiral shell disk 3, along the first helicla flute 1 from edge to center flow, in the first of two-sided spiral shell disk 3
Between intercommunicating pore 5 respectively enter the helicla flute 1 of two-sided spiral shell disk 3 first of layer 6 and layer 5, then along the first helicla flute 1 by center
To edge flow, finally via the flat intercommunicating pore 6 of the first side boiling water of first layer and the two-sided spiral shell disk of the second layer, U-shaped communicating pipe and
Second discharge nozzle 14 flows out.Reverse flow exchanges heat cold and hot fluid in the upper and lower helicla flute of eight two-sided spiral shell disks 3 respectively, cold flow
Body is heated, and hot fluid is cooled in itself, realizes heat exchange.
Above implementation result be into the passage of heat 150 DEG C of hot fluid initial average temperature, 37 DEG C of mean temperature after heat exchange；
Into 20 DEG C of the cold fluid initial average temperature of cold passage, 136 DEG C of mean temperature after heat exchange.
Embodiment 3：The Floor 12 spiral shell disk heat exchanger of three or three parallel communications.
To be laminated 12 pieces of two-sided spiral shell disks 3 referring to Fig. 8, every three pieces of two-sided spiral shell disks 3 by and be unified into one group.Carry out self-heating
The hot fluid of unit（Grey arrow）, connect from the first feed pipe 11 among lower plate 9 through the 4th on flexible sealing backing plate
Through hole 20, the second helicla flute 2 of first layer, the second layer and the two-sided spiral shell disk 3 of third layer is respectively enterd in a manner of parallel branch, then it is suitable
Three the second helicla flutes 2 to be flowed from center to edge.Cold burden（White arrow）The second feed pipe 13, U-shaped communicating pipe from side
First layer, the second layer and the two-sided spiral shell of third layer are separately flowed into parallel way with the first side boiling water flat intercommunicating pore 6 of two-sided spiral shell disk 3
First helicla flute 1 of disk 3, along the first helicla flute 1 from edge to center flow, cold and hot fluid is respectively in 12 two-sided spiral shells
Reverse flow is exchanged heat in the upper and lower helicla flute of disk 3, and cold fluid is heated, and hot fluid is cooled in itself, realizes heat exchange.
Above implementation result be into the passage of heat 138 DEG C of hot fluid initial average temperature, 36 DEG C of mean temperature after heat exchange；
Into 20 DEG C of the cold fluid initial average temperature of cold passage, 126 DEG C of mean temperature after heat exchange.
Embodiment 4：16 layers of spiral shell disk heat exchanger of four or four parallel communications
To be laminated 16 pieces of two-sided spiral shell disks 3 referring to Fig. 9, every four pieces of two-sided spiral shell disks 3 by and be unified into one group.Carry out self-heating
The hot fluid of unit（Grey arrow）, connect from the first feed pipe 11 among lower plate 9 through the 4th on flexible sealing backing plate
Through hole 20, the second spiral of first layer, the second layer, third layer and the 4th layer of two-sided spiral shell disk 3 is respectively enterd in a manner of parallel branch
Groove 2, then flowed along four the second helicla flutes 2 from center to edge.Cold burden（White arrow）The second feed pipe 13, U from side
The flat intercommunicating pore 6 of the first side boiling water of shape communicating pipe and two-sided spiral shell disk 3 separately flow into first layer, the second layer, the 3rd with parallel way
First helicla flute 1 of layer and the 4th layer of two-sided spiral shell disk 3, divided along the first helicla flute 1 from edge to center flow, cold and hot fluid
Reverse flow is exchanged heat not in the upper and lower helicla flute of 16 two-sided spiral shell disks 3, and cold fluid is heated, and hot fluid is cooled in itself,
Realize heat exchange.
Above implementation result be into the passage of heat 141 DEG C of hot fluid initial average temperature, 35 DEG C of mean temperature after heat exchange；
Into 20 DEG C of the cold fluid initial average temperature of cold passage, 130 DEG C of mean temperature after heat exchange.
Preferred embodiment of the present utility model is the foregoing is only, it is all at this not to limit the utility model
All any modification, equivalent and improvement made within the spirit and principle of utility model etc., should be included in the utility model
Protection domain within.
Claims (8)
1. stacked spiral shell disk heat exchanger, it is characterised in that：Including：
At least two pieces of two-sided spiral shell disks, the two sides of the two-sided spiral shell disk are respectively provided with cold and hot fluid flowing but not connected
First helicla flute and the second helicla flute；
For being respectively communicated with intercommunicating pore or the communicating pipe of the first helicla flute and the second helicla flute；
For the two-sided spiral shell disk to be sealed into the clamping plate type sealing fastener compressed；
For cold and hot fluid to be imported respectively, derived feed pipe and discharge nozzle；
Reverse flow carries out heat friendship to cold and hot fluid in the first helicla flute and the second helicla flute of the two-sided spiral shell disk respectively
Change.
2. stacked spiral shell disk heat exchanger as claimed in claim 1, it is characterised in that：The sealing fastener include train wheel bridge and
Lower plate, it is placed in flexible sealing between the two-sided spiral shell disk and between the train wheel bridge and lower plate and the two-sided spiral shell disk
Backing plate, through centre bore and the upper folder of the train wheel bridge, the two-sided spiral shell disk, lower plate and the flexible sealing backing plate
Plate and the how secondary bolt pair in lower plate edge hole carry out fit sealing, are respectively provided with each piece of flexible sealing backing plate
The intercommunicating pore that cold fluid or hot fluid pass through.
3. stacked spiral shell disk heat exchanger as claimed in claim 2, it is characterised in that：The flexible sealing backing plate uses resistance to height
Temperature, the silicon rubber of high pressure, fluorubber, asbestos rubber, polytetrafluoroethylene (PTFE), polyparaphenylene, polyimides, soft graphite and compound
Any of material is made.
4. stacked spiral shell disk heat exchanger as claimed in claim 1, it is characterised in that：When more than two pieces of the two-sided spiral shell disc layer
When folded, vertical connection hole is set to make stacking respectively in the first helicla flute of every piece of two-sided spiral shell disk and the end of the second helicla flute
Two-sided spiral shell disk serial communication, or in the side of corresponding first helicla flute of every piece of two-sided spiral shell disk and the second spiral groove end up and down
Face sets horizontal intercommunicating pore and by external U-shaped communicating pipe by the two-sided spiral shell disk parallel communication of stacking respectively.
5. stacked spiral shell disk heat exchanger as claimed in claim 1, it is characterised in that：First spiral on the two-sided spiral shell disk two sides
Groove and the second helicla flute are archimedean spiral groove, and its hand of spiral is on the contrary, helix length, cell wall thickness are identical, each spiral
The grooved section of groove is shaped as rectangle or trapezoidal, and bottom portion of groove is flat or circular arc bottom.
6. stacked spiral shell disk heat exchanger as claimed in claim 1, it is characterised in that：The two-sided spiral shell disk uses heat-conducting metal
Or nonmetallic materials are processed into by way of milling, hot investment casting or 3 D-printing.
7. stacked spiral shell disk heat exchanger as claimed in claim 1, it is characterised in that：The profile of the two-sided spiral shell disk is identical
Disc spiral shell disk, or for identical is square or polygon spiral shell disk.
8. stacked spiral shell disk heat exchanger as claimed in claim 1, it is characterised in that：The train wheel bridge of the sealing fastener is with
Clamping plate is made of identical high temperature high voltage resistant, the metal of high intensity or nonmetallic materials.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201720765671.6U CN207147280U (en) | 2017-06-28 | 2017-06-28 | Stacked spiral shell disk heat exchanger |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201720765671.6U CN207147280U (en) | 2017-06-28 | 2017-06-28 | Stacked spiral shell disk heat exchanger |
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| Publication Number | Publication Date |
|---|---|
| CN207147280U true CN207147280U (en) | 2018-03-27 |
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ID=61671803
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201720765671.6U Active CN207147280U (en) | 2017-06-28 | 2017-06-28 | Stacked spiral shell disk heat exchanger |
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| Country | Link |
|---|---|
| CN (1) | CN207147280U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107131778A (en) * | 2017-06-28 | 2017-09-05 | 石家庄吉瑞节能技术有限公司 | Stacked spiral shell disk heat exchanger |
-
2017
- 2017-06-28 CN CN201720765671.6U patent/CN207147280U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107131778A (en) * | 2017-06-28 | 2017-09-05 | 石家庄吉瑞节能技术有限公司 | Stacked spiral shell disk heat exchanger |
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