CN110174018A - Economic benefits and social benefits and the heat-exchange system that cooling thermal impact can be reduced - Google Patents
Economic benefits and social benefits and the heat-exchange system that cooling thermal impact can be reduced Download PDFInfo
- Publication number
- CN110174018A CN110174018A CN201910277505.5A CN201910277505A CN110174018A CN 110174018 A CN110174018 A CN 110174018A CN 201910277505 A CN201910277505 A CN 201910277505A CN 110174018 A CN110174018 A CN 110174018A
- Authority
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- China
- Prior art keywords
- tube
- heat
- steel lining
- exchange system
- thermal impact
- Prior art date
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Classifications
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F28—HEAT EXCHANGE IN GENERAL
- F28D—HEAT-EXCHANGE APPARATUS, NOT PROVIDED FOR IN ANOTHER SUBCLASS, IN WHICH THE HEAT-EXCHANGE MEDIA DO NOT COME INTO DIRECT CONTACT
- F28D21/00—Heat-exchange apparatus not covered by any of the groups F28D1/00 - F28D20/00
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F28—HEAT EXCHANGE IN GENERAL
- F28D—HEAT-EXCHANGE APPARATUS, NOT PROVIDED FOR IN ANOTHER SUBCLASS, IN WHICH THE HEAT-EXCHANGE MEDIA DO NOT COME INTO DIRECT CONTACT
- F28D7/00—Heat-exchange apparatus having stationary tubular conduit assemblies for both heat-exchange media, the media being in contact with different sides of a conduit wall
- F28D7/16—Heat-exchange apparatus having stationary tubular conduit assemblies for both heat-exchange media, the media being in contact with different sides of a conduit wall the conduits being arranged in parallel spaced relation
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F28—HEAT EXCHANGE IN GENERAL
- F28F—DETAILS OF HEAT-EXCHANGE AND HEAT-TRANSFER APPARATUS, OF GENERAL APPLICATION
- F28F9/00—Casings; Header boxes; Auxiliary supports for elements; Auxiliary members within casings
- F28F9/02—Header boxes; End plates
- F28F9/0219—Arrangements for sealing end plates into casing or header box; Header box sub-elements
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F28—HEAT EXCHANGE IN GENERAL
- F28F—DETAILS OF HEAT-EXCHANGE AND HEAT-TRANSFER APPARATUS, OF GENERAL APPLICATION
- F28F9/00—Casings; Header boxes; Auxiliary supports for elements; Auxiliary members within casings
- F28F9/26—Arrangements for connecting different sections of heat-exchange elements, e.g. of radiators
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F28—HEAT EXCHANGE IN GENERAL
- F28F—DETAILS OF HEAT-EXCHANGE AND HEAT-TRANSFER APPARATUS, OF GENERAL APPLICATION
- F28F2275/00—Fastening; Joining
- F28F2275/14—Fastening; Joining by using form fitting connection, e.g. with tongue and groove
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F28—HEAT EXCHANGE IN GENERAL
- F28F—DETAILS OF HEAT-EXCHANGE AND HEAT-TRANSFER APPARATUS, OF GENERAL APPLICATION
- F28F2275/00—Fastening; Joining
- F28F2275/20—Fastening; Joining with threaded elements
Abstract
The invention discloses a kind of economic benefits and social benefits and the heat-exchange system of cooling thermal impact can be reduced, including silicon carbide heat exchanger, heat exchanging part and heat source station, silicon carbide heat exchanger includes tube body, end seal, carborundum tube and Guan Gai, carborundum tube is arranged in tube body, carborundum tube is connect by end seal with pipe lid, and heat exchanging part is connected to silicon carbide heat exchanger and heat source station.The present invention has reduction cooling thermal impact, structural strength height, favorable anti-corrosion effect, monitors dielectric leakage in time, safeguards that replacement is convenient, sealing effect is good, reduction workload, long service life beneficial effect.
Description
Technical field
The present invention relates to chemical mechanical equipment field, it is more particularly to a kind of economic benefits and social benefits and the heat exchange of cooling thermal impact can be reduced
System.
Background technique
Silicon carbide heat exchanger is a kind of new type heat exchanger using thyrite as a heat transfer medium.Due to carbonization
Silicon ceramics have the good characteristics such as corrosion-resistant, high temperature resistant, highly thermally conductive, high rigidity, wear-resisting.It has high temperature resistant and heat shock resistance
Excellent properties, it is air-cooled to room temperature from 1000 DEG C, repeatedly 50 times or more it is not cracked；Thermal coefficient is equal with stainless steel；In oxygen
There is good corrosion resistance in the property changed and acid medium.Therefore how the core of its technology is tube sheet on silicon carbide heat exchanger
It solves anticorrosion, improve intensity and sealing problem, for how to overcome the Anticorrosion of tube sheet usually there are two types of solution,
One, enamel is carried out in metal tube sheets realize anti-corrosion；Two, anti-corrosion is realized using tetrafluoro tube sheet.Wherein for being warded off in metal tube sheets
Porcelain technics comparing is complicated, and handling bad just will appear enamel quick-fried entire tube sheet is caused to be scrapped；It is higher using tetrafluoro tube sheet price,
The strength reduction of tetrafluoro tube sheet, is easy to cause sealing problem after heated pressurization.
In the prior art since heat exchanger hot and cold alternation uses, the aging of sealing element is easy to cause to cause letting out for medium
Dew, while using enamel coating in the tubular body of heat exchanger, for a long time without using once temperature is excessively high or the too low meeting of temperature
Enamel coating is caused to impact, the peeling of enamel coating is easy to cause, influences service life.
In addition the pressing in technology for carborundum tube upper seal generallys use fixed compression mode, but in this way
Pressing mode as multiple heating is cooling, sealing material aging and then can form gap, cause the leakage of medium.While by
It is integrally to seal in medium, even if so leakage, which occurs, to be found in time.
And since leakage also occurs over just on an other carborundum tube, the prior art is fit together due to two tube sheets
Therefore it can find that there is medium in the end of all carborundum tubes after dismantling after leakage occurs, not can know that it is that is specific
Carborundum tube leakage has occurred therefore needs replacing the sealing element of all sic end, heavy workload.
Summary of the invention
To solve the above-mentioned problems, the object of the present invention is to provide a kind of reduction cooling thermal impact, structural strength are high, anti-
Rotten effect is good, monitor dielectric leakage in time, maintenance replacement is convenient, sealing effect is good, reduces workload, economic benefits and social benefits with long service life
And the heat-exchange system of cooling thermal impact can be reduced.
According to an aspect of the invention, there is provided economic benefits and social benefits and the heat-exchange system of cooling thermal impact can be reduced, including carbonization
Silicon heat exchanger, heat exchanging part and heat source station, silicon carbide heat exchanger include tube body, end seal, carborundum tube and Guan Gai, carbonization
Silicone tube is arranged in tube body, and carborundum tube is connect by end seal with pipe lid, and heat exchanging part includes the first inlet tube, second
Inlet tube, casing, the first outlet tube, the second outlet tube, the first connecting tube, the second connecting tube and third connecting tube, casing cladding
In the outside of tube body, the first inlet tube is connected to inside pipe casing, and the second inlet tube is connected to tubular body, the connection of the first connecting tube
First inlet tube and the second inlet tube, the first outlet tube are connected to inside pipe casing, and the second outlet tube is connected to with tubular body, the
Two connecting tubes are connected to the first outlet tube and the second outlet tube, and third connecting tube is connected to the first outlet tube and heat source station, the first feed liquor
Pipe is equipped with the first valve and the second valve, and the first connecting tube is equipped with third valve, and the first outlet tube is equipped with the 4th valve,
Third connecting tube is equipped with the 5th valve, and the first connecting tube is located between the first valve and the second valve.
In some embodiments, end seal include the first steel lining tube sheet, it is the second steel lining tube sheet, support plate, close
Envelope portion and leak detection portion, support plate are arranged between the first steel lining tube sheet and the second steel lining tube sheet, and leak detection portion is arranged on the supporting plate,
Leak detection portion includes being equipped between protrusion, and protrusion and the first steel lining tube sheet at the edge that support plate is contacted with the first steel lining tube sheet
Gap is formed, detection pipeline is equipped at the top of support plate, detects one end communication gap of pipeline, detects the other end connection pressure of pipeline
Power table, the bottom of support plate are equipped with drain portion, sealing include be located between the first steel lining tube sheet and carborundum tube it is first close
Envelope portion and the second sealing being located between the second steel lining tube sheet and carborundum tube.
In some embodiments, the first steel lining tube sheet includes steel lining and four fluorine coatings, and steel lining includes contact portion and fixation
The surrounding of contact portion is arranged in portion, fixed part, several fixation holes of regular distribution on fixed part, and rule is equipped with several peaces on contact portion
Hole is filled, outside four fluorine coatings of cladding of contact portion and mounting hole are equipped with the first fixing piece, peace between contact portion and four fluorine coatings
It fills and is equipped with the second fixing piece between Kong Yusi fluorine coating.
In some embodiments, the first fixing piece is equipped at least one, and the first fixing piece is arranged on contact portion
The width of notch is less than the slot of slot bottom width.
In some embodiments, the first fixing piece is preferably the T-slot being arranged on contact portion.
In some embodiments, the first fixing piece is preferably the dovetail groove being arranged on contact portion.
In some embodiments, the second fixing piece is the regular and/or irregular protrusion being arranged radially along mounting hole.
In some embodiments, the second fixing piece is preferably arranged radially isosceles trapezoid protrusion along mounting hole.
In some embodiments, the second fixing piece is preferably arranged radially isosceles triangular hill along mounting hole.
In some embodiments, the first steel lining tube sheet and the second steel lining tube plate structure are identical, the first sealing include with
Tetrafluoro washer, O-ring, tetrafluoro washer, soft tetrafluoro filler, O-ring and the first end socket that separate support plate direction is set gradually,
First end socket resists support plate, and the second sealing includes tetrafluoro washer, the O-ring, four to set gradually close to support plate direction
Fluorine washer, soft tetrafluoro filler, O-ring and the second end socket, the second end socket are threadedly coupled with the second steel lining tube sheet.
The present invention by using heat exchanging part can simultaneously or respectively to the outside of silicon carbide heat exchanger or it is internal into
The uniform heating of row, so that silicon carbide heat exchanger is maintained at a preset temperature has heat transfer effect more preferable, will not be in tube body
Enamel layer cause cooling thermal impact, by preventing sealing original part aging from prolonging the service life, metal tube sheets and four fluorine coatings
Combination had both guaranteed that the structural strength of tube sheet in turn ensured antiseptic property；Pass through the first fixing piece of setting and the second fixing piece enhancing four
Adhesive force between fluorine coating and metal tube sheets prevents four fluorine coatings to be stripped, by support plate and the first steel lining tube sheet it
Between gap is set, and be connected to pressure gauge, the pressure and original pressure there are medium leakage in gap, which exist, to be become
Change can timely find the case where medium leakage；Since tube sheet is fit together if there is medium in the prior art
The end for revealing all carborundum tubes can all be stained with medium, can not find specifically which root or which root carbonization in time
The seal leakage of silicone tube, so needing all replacements, there are gaps can just be the discovery that the carborundum tube specifically revealed later,
It improves the efficiency of repair and replacement and reduces workload.
Detailed description of the invention
Fig. 1 be economic benefits and social benefits of the present invention and can reduce cooling thermal impact heat-exchange system structural schematic diagram；
Fig. 2 be economic benefits and social benefits of the present invention and can reduce cooling thermal impact heat-exchange system silicon carbide heat exchanger structural representation
Figure；
Fig. 3 be economic benefits and social benefits of the present invention and can reduce cooling thermal impact heat-exchange system silicon carbide heat exchanger cross-sectional view；
Fig. 4 be economic benefits and social benefits of the present invention and can reduce cooling thermal impact heat-exchange system the first steel lining tube sheet structural representation
Figure；
Fig. 5 is the top view of Fig. 4；
Fig. 6 is the cross-sectional view in the direction A-A in Fig. 5；
Fig. 7 be economic benefits and social benefits of the present invention and can reduce cooling thermal impact heat-exchange system the first fixing piece another embodiment
Schematic diagram；
Fig. 8 is the partial enlarged view of B in Fig. 6；
Fig. 9 be economic benefits and social benefits of the present invention and can reduce cooling thermal impact heat-exchange system the second fixing piece another embodiment
Schematic diagram；
Figure 10 be economic benefits and social benefits of the present invention and can reduce cooling thermal impact heat-exchange system sealing structural schematic diagram.
Specific embodiment
The present invention is further illustrated With reference to embodiment.
As shown in Figure 1, economic benefits and social benefits of the present invention and can reduce cooling thermal impact heat-exchange system it include that silicon carbide changes
Hot device 1, heat exchanging part 2 and heat source station 3, silicon carbide heat exchanger 1 include tube body 11, end seal 12, carborundum tube 13 and end
Lid 14, carborundum tube 13 are arranged in tube body 11, and carborundum tube 13 is connect by end seal 12 with end cap 14, heat exchanging part
2 include the first inlet tube 201, the second inlet tube 202, casing 203, the first outlet tube 204, the second outlet tube 205, first company
Adapter tube 206, the second connecting tube 207 and third connecting tube 208, casing 203 are coated on the outside of tube body 11, the first inlet tube 201
It is connected to inside casing 203, is connected to inside the second inlet tube 202 and tube body 11, the first connecting tube 206 is connected to the first inlet tube
201 and second inlet tube 202, be connected to inside the first outlet tube 204 and casing 203, the second outlet tube 205 with inside tube body 11
Connection, the second connecting tube 207 are connected to the first outlet tube 204 and the second outlet tube 205, and the connection of third connecting tube 208 first goes out liquid
Pipe 204 and heat source station 3, the first inlet tube 201 are equipped with the first valve 209 and the second valve 210, set in the first connecting tube 206
There is third valve 211, the first outlet tube 204 is equipped with the 4th valve 212, and third connecting tube 208 is equipped with the 5th valve 213,
First connecting tube 206 is located between the first valve 209 and the second valve 210.Using heat exchanging part 2 can simultaneously or respectively pair
The outside or inside of silicon carbide heat exchanger are uniformly heated, and silicon carbide heat exchanger is made to be maintained at a preset temperature tool
Have that heat transfer effect is more preferable, cooling thermal impact will not be caused to the enamel layer in tube body 11, by preventing sealing original part aging from extending
Service life.
Casing 203 is to be set on 11 outer wall of tube body, and the outer wall of the both ends of casing 203 and tube body 11 seals to form heating
Chamber, the first inlet tube 201 and the first outlet tube 204 are connected to heating chamber.Insulating layer is arranged in the outer wall of casing 203, prevents heat
Radiation reduces thermal loss.
One embodiment of the present invention
The first valve 209 and the second valve can be opened when using in the case where only needing to heating outside tube body 11
Hot water is entered in casing 203 by the first inlet tube 201 in 210 heat source stations 3, carries out heating and thermal insulation to tube body 11, while the
Five valves 213 are opened, and the first outlet tube 204 and third connecting tube 208 are connected to, by hot water between casing 203 and heat source station 3
It carries out circulation and guarantees that the temperature of tube body 11 is constant, silicon carbide heat exchanger is made to be maintained at a preset temperature with heat transfer effect
More preferably, cooling thermal impact will not be caused to the enamel layer in tube body 11, by preventing sealing original part aging from prolonging the service life.
One embodiment of the present invention
Only needing to the first valve 209 and third can be opened when using in the case where carrying out hot friendship inside tube body 11
Hot water enters the first connecting tube 206 by the first inlet tube 201 and is entered again by the second inlet tube 202 in 211 heat source station 3 of valve
Into tube body 11, tube body 11 is heated, the 4th valve 212 is opened simultaneously and the 5th valve 213 is opened, the second outlet tube
205 and third connecting tube 208 be connected to, by hot water carried out between heat source station 3 in tube body 11 circulation guarantee tube body 11 in
Temperature keeps silicon carbide heat exchanger heat transfer effect more preferable, will not cause cooling thermal impact service life to the enamel layer in tube body 11.
One embodiment of the present invention
When needing is to heating simultaneously in tube body 11 and casing 203,210 heat of the first valve 209 and the second valve is opened
Hot water is entered in casing 203 by the first inlet tube 201 in source station 3, is carried out heating and thermal insulation to tube body 11, is opened third valve
Hot water enters the first connecting tube 206 by the first inlet tube 201 and is entered again by the second inlet tube 202 in 211 heat source stations 3
In tube body 11, tube body 11 is heated, the 4th valve 212 is opened simultaneously and the 5th valve 213 is opened, the first outlet tube 204
And third connecting tube 208 is connected to, and hot water is carried out to circulation between casing 203 and heat source station 3 and guarantees that the temperature of tube body 11 is permanent
Fixed, the second outlet tube 205 and third connecting tube 208 are connected to hot water carrying out circulation guarantor in tube body 11 between heat source station 3
The temperature in tube body 11 is demonstrate,proved, so that silicon carbide heat exchanger is maintained at a preset temperature has heat transfer effect more preferable, will not be to pipe
Enamel layer in body 11 causes cooling thermal impact, by preventing sealing original part aging from prolonging the service life.
First valve 209, the second valve 210 documented by the present invention, third valve 211, the 4th valve 212 and the 5th valve
Door 213 is that electrically operated valve action moment is bigger than common valve, and electrically operated valve breaker acting speed is adjustable, and structure is simple,
It is easy to maintain, it can be used for controlling empty gas and water, steam, various corrosive medias, mud, oil product, liquid metal and radiating medium etc.
The flowing of various types fluid.Temperature can be further adjusted by electrically operated valve coutroi velocity.
As shown in Figures 2 and 3, end seal 12 includes the first steel lining tube sheet 121, the second steel lining tube sheet 122, support
Plate 123, sealing 124 and leak detection portion 125, the setting of support plate 123 the first steel lining tube sheet 121 and the second steel lining tube sheet 122 it
Between, leak detection portion 125 is arranged in support plate 123, and leak detection portion 125 is included in support plate 123 and contacts with the first steel lining tube sheet 121
Edge be equipped with protrusion 1251, and protrusion 1251 and first forms gap 1252 between steel lining tube sheet 121, and support plate 123 is pushed up
Portion is equipped with detection pipeline, detects one end communication gap 1252 of pipeline, detects the other end connection pressure gauge 1253 of pipeline, support
The bottom of plate 123 is equipped with drain portion 1254, and sealing 124 includes being located between the first steel lining tube sheet 121 and carborundum tube 13
First sealing 124 and the second sealing 124 being located between the second steel lining tube sheet 122 and carborundum tube 13.
Both guaranteed that the structural strength of tube sheet in turn ensured antiseptic property by the combination of metal tube sheets and four fluorine coatings；Pass through
Adhesive force between first fixing piece and the second fixing piece four fluorine coatings of enhancing and metal tube sheets is set, prevents four fluorine coatings from being shelled
From by the way that gap 1252, and connection pressure gauge 1253 are arranged between support plate 123 and the first steel lining tube sheet 121, in the presence of Jie
Pressure and original pressure in the case that matter is revealed in gap 1252 can timely find the feelings of medium leakage in the presence of variation
Condition；Due to tube sheet in the prior art be all fit together reveal the end of all carborundum tubes 13 all if there is medium
It can be stained with medium, can not find the seal leakage of specifically which root or which root carborundum tube 13 in time, so needing
All replacements, there are gaps 1252 can just be the discovery that the carborundum tube 13 specifically revealed later, improves the effect of repair and replacement
Rate and reduce workload.
Protrusion 1251 is the ring-shaped step being looped around on 123 side circumference of support plate, protrusion 1251 and the first steel lining tube sheet
It is equipped with sealing ring between 121, also is provided with sealing ring between support plate 123 and the second steel lining tube sheet 122, prevents medium from revealing.Row
Liquid portion 1254 is the faucet or valve being connected to gap 1252.
As shown in Figure 4 and Figure 5, the first steel lining tube sheet 121 includes steel lining 1201 and four fluorine coatings 1202, steel lining 1201 include
The surrounding of contact portion 1211, regular distribution on fixed part 1212 is arranged in contact portion 1211 and fixed part 1212, fixed part 1212
Several fixation holes 1213, rule is equipped with several mounting holes 1214 on contact portion 1211, contact portion 1211 and mounting hole 1214
Outside coats four fluorine coatings 1202.By coating four fluorine coatings 1202 on steel lining 1201, not only guaranteed the structural strength of tube sheet but also
It ensure that antiseptic property.And production cost, well below tetrafluoro tube sheet, the difficulty of processing is reduced than enamel tube sheet, finished product
Rate is very high, does not easily cause waste.
As shown in fig. 6, between contact portion 1211 and four fluorine coatings 1202 be equipped with the first fixing piece 1215, mounting hole 1214 with
The second fixing piece 1216 is equipped between four fluorine coatings 1202.Pass through the first fixing piece 1215 of setting and the enhancing of the second fixing piece 1216
Adhesive force between four fluorine coatings 1202 and metal tube sheets prevents four fluorine coatings 1202 to be stripped.
As shown in fig. 7, the first fixing piece 1215 is equipped at least one, the first fixing piece 1215 is to set on contact portion 1211
The width for the notch set is less than the slot of slot bottom width.Enhanced using such slot attached between four fluorine coatings 1202 and metal tube sheets
Put forth effort, four fluorine coatings 1202 is prevented to be stripped.Since in work process, the face that tetrafluoro is contacted with heat exchanger has higher temperature
Pressure is also very big in most cases for degree, it is therefore desirable to be increased between four fluorine coatings 1202 and metal tube sheets using the first fixed frame
Adhesive force.
First fixing piece 1215 is preferably the T-slot being arranged on contact portion 1211.Since there are larger for the bottom of T-slot
Right-angle side greatly improve skimming resistance, but in process due to tube sheet be circle, so production T-slot processing
Difficulty will increase.
First fixing piece 1215 is preferably the dovetail groove being arranged on contact portion 1211.Bottom and notch due to dovetail groove
There are biggish bevel edges to greatly improve skimming resistance in portion, but T-slot can be less than but the difficulty of processing of dovetail groove can be small
In T-slot.Certainly there are also other irregular slots, but optimal scheme still selects T-slot and dovetail groove, then specifically makes
In can according to the size requirement of skimming resistance, to select using T-slot or dovetail groove, or even simultaneously using T-slot or
Person's dovetail groove and multiple tracks T-slot or dovetail groove.
As shown in figure 8, the second fixing piece 1216 is the regular and/or irregular protrusion being arranged radially along mounting hole 1214
1251.The protrusion 1251 being arranged radially using mounting hole 1214 increases the contact of four fluorine coatings 1202 and mounting hole 1214 first
Area, the two or four fluorine coating 1202 are more preferable by the blocking antistripping effect of 1214 radial protrusion 1251 of mounting hole.
Second fixing piece 1216 is preferably arranged radially isosceles trapezoid protrusion 1251 along mounting hole 1214.Utilize mounting hole
1214 protrusions 1251 being arranged radially, increase the contact area of four fluorine coatings 1202 and mounting hole 1214 first, and the second tetrafluoro applies
Layer 1202 is more preferable by the blocking antistripping effect of 1214 radial protrusion 1251 of mounting hole.
As shown in figure 9, the second fixing piece 1216 is preferably arranged radially isosceles triangular hill 1251 along mounting hole 1214.
When the second fixing piece 1216 is equilateral triangle, the contact area increase of four fluorine coatings 1202 and mounting hole 1214 considers one
Times, antistripping effect is more preferable.
Four fluorine coatings 1202 with a thickness of 2-5mm.To obtain better anti-corrosion effect and to save material.
It is anti-that the present invention by the combination of metal tube sheets and four fluorine coatings 1202 had both guaranteed that the structural strength of tube sheet in turn ensured
Rotten performance；Enhanced between four fluorine coatings 1202 and metal tube sheets by the first fixing piece 1215 of setting and the second fixing piece 1216
Adhesive force prevents four fluorine coatings 1202 to be stripped.
First steel lining tube sheet 121 is identical with 122 structure of the second steel lining tube sheet.
As shown in Figure 10, the first sealing 1241 includes tetrafluoro washer, the O to set gradually far from 123 direction of support plate
Type circle, tetrafluoro washer, soft tetrafluoro filler, O-ring and the first end socket, the first end socket resist support plate 123, the second sealing
1242 include the tetrafluoro washer, O-ring, tetrafluoro washer, soft tetrafluoro filler, O-shaped to set gradually close to 123 direction of support plate
Circle and the second end socket, the second end socket are threadedly coupled with the second steel lining tube sheet 122.
Above-described is only some embodiments of the present invention, it is noted that for those of ordinary skill in the art
For, under the premise of not departing from concept of the invention, other modification and improvement can also be made, these belong to this hair
Bright protection scope.
Claims (10)
1. economic benefits and social benefits and the heat-exchange system that cooling thermal impact can be reduced, which is characterized in that including silicon carbide heat exchanger, heat exchanging part and heat
Source station, the silicon carbide heat exchanger include tube body, end seal, carborundum tube and Guan Gai, and the carborundum tube setting exists
In tube body, the carborundum tube is connect by end seal with pipe lid, the heat exchanging part including the first inlet tube, second into
Liquid pipe, casing, the first outlet tube, the second outlet tube, the first connecting tube, the second connecting tube and third connecting tube, described sleeve pipe packet
The outside of tube body is overlayed on, first inlet tube is connected to inside pipe casing, and second inlet tube is connected to tubular body, described
First connecting tube is connected to the first inlet tube and the second inlet tube, first outlet tube are connected to inside pipe casing, and described second goes out
Liquid pipe is connected to with tubular body, and second connecting tube is connected to the first outlet tube and the second outlet tube, the third connecting tube
It is connected to the first outlet tube and heat source station, first inlet tube is equipped with the first valve and the second valve, first connecting tube
It is equipped with third valve, first outlet tube is equipped with the 4th valve, and the third connecting tube is equipped with the 5th valve, described
First connecting tube is located between the first valve and the second valve.
2. economic benefits and social benefits according to claim 1 and the heat-exchange system that cooling thermal impact can be reduced, which is characterized in that the end
Sealing device includes the first steel lining tube sheet, the second steel lining tube sheet, support plate, sealing and leak detection portion, and the support plate setting exists
Between first steel lining tube sheet and the second steel lining tube sheet, on the supporting plate, the leak detection portion is included in support for the leak detection portion setting
The edge that plate is contacted with the first steel lining tube sheet is equipped between protrusion, and protrusion and the first steel lining tube sheet and forms gap, the branch
Detection pipeline is equipped at the top of fagging, the other end of one end communication gap of the detection pipeline, the detection pipeline connects pressure
The bottom of table, the support plate is equipped with drain portion, and the sealing includes being located between the first steel lining tube sheet and carborundum tube
First sealing and the second sealing being located between the second steel lining tube sheet and carborundum tube.
3. economic benefits and social benefits according to claim 2 and the heat-exchange system that cooling thermal impact can be reduced, which is characterized in that described first
Steel lining tube sheet includes steel lining and four fluorine coatings, and the steel lining includes contact portion and fixed part, and the fixed part is arranged in contact portion
Surrounding, several fixation holes of regular distribution on the fixed part, rule is equipped with several mounting holes, the contact on the contact portion
Portion and the outside of mounting hole coat four fluorine coatings, and the first fixing piece, the peace are equipped between the contact portion and four fluorine coatings
It fills and is equipped with the second fixing piece between Kong Yusi fluorine coating.
4. economic benefits and social benefits according to claim 3 and the heat-exchange system that cooling thermal impact can be reduced, which is characterized in that described first
Fixing piece is equipped at least one, and first fixing piece is that the width for the notch being arranged on contact portion is less than slot bottom width
Slot.
5. economic benefits and social benefits according to claim 4 and the heat-exchange system that cooling thermal impact can be reduced, which is characterized in that described first
Fixing piece is preferably the T-slot being arranged on contact portion.
6. economic benefits and social benefits according to claim 4 and the heat-exchange system that cooling thermal impact can be reduced, which is characterized in that described first
Fixing piece is preferably the dovetail groove being arranged on contact portion.
7. economic benefits and social benefits according to claim 2 and the heat-exchange system that cooling thermal impact can be reduced, which is characterized in that described second
Fixing piece is the regular and/or irregular protrusion being arranged radially along mounting hole.
8. economic benefits and social benefits according to claim 7 and the heat-exchange system that cooling thermal impact can be reduced, which is characterized in that described second
Fixing piece is preferably arranged radially isosceles trapezoid protrusion along mounting hole.
9. economic benefits and social benefits according to claim 7 and the heat-exchange system that cooling thermal impact can be reduced, which is characterized in that described second
Fixing piece is preferably arranged radially isosceles triangular hill along mounting hole.
10. economic benefits and social benefits according to claim 1 and the heat-exchange system that cooling thermal impact can be reduced, which is characterized in that described
One steel lining tube sheet and the second steel lining tube plate structure are identical, and first sealing includes to set gradually far from support plate direction
Tetrafluoro washer, O-ring, tetrafluoro washer, soft tetrafluoro filler, O-ring and the first end socket, first end socket resist support plate,
Second sealing includes tetrafluoro washer, O-ring, tetrafluoro washer, the soft tetrafluoro to set gradually close to support plate direction
Filler, O-ring and the second end socket, second end socket are threadedly coupled with the second steel lining tube sheet.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201910277505.5A CN110174018B (en) | 2019-04-08 | 2019-04-08 | Double-effect heat exchange system capable of reducing cold and hot impact |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201910277505.5A CN110174018B (en) | 2019-04-08 | 2019-04-08 | Double-effect heat exchange system capable of reducing cold and hot impact |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN110174018A true CN110174018A (en) | 2019-08-27 |
| CN110174018B CN110174018B (en) | 2021-03-09 |
Family
ID=67689482
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201910277505.5A Active CN110174018B (en) | 2019-04-08 | 2019-04-08 | Double-effect heat exchange system capable of reducing cold and hot impact |
Country Status (1)
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| CN (1) | CN110174018B (en) |
Citations (8)
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| EP0410247A2 (en) * | 1989-07-24 | 1991-01-30 | Hoechst CeramTec Aktiengesellschaft | Heat exchanger comprising a finned tube |
| CN101338983A (en) * | 2008-08-13 | 2009-01-07 | 王元平 | Heat exchanger |
| CN202973986U (en) * | 2012-12-11 | 2013-06-05 | 宁波科宁达工业有限公司 | Heat exchanger |
| CN203980955U (en) * | 2014-01-14 | 2014-12-03 | 郑州欣丰实业有限公司 | A kind of internal and external anti-corrosive type teflon heat exchanger |
| CN105547018A (en) * | 2016-02-01 | 2016-05-04 | 徐鹏飞 | Double-tube-plate heat exchanger |
| CN105910474A (en) * | 2016-06-29 | 2016-08-31 | 李志典 | Multi-pipe-plate heat exchanger |
| CN205980874U (en) * | 2016-08-29 | 2017-02-22 | 济南擎雷换热科技有限公司 | Carborundum shell and tube heat exchanger |
| CN108050866A (en) * | 2017-12-29 | 2018-05-18 | 无锡英罗唯森科技有限公司 | A kind of carborundum double tube plate heat exchanger |
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2019
- 2019-04-08 CN CN201910277505.5A patent/CN110174018B/en active Active
Patent Citations (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| EP0410247A2 (en) * | 1989-07-24 | 1991-01-30 | Hoechst CeramTec Aktiengesellschaft | Heat exchanger comprising a finned tube |
| CN101338983A (en) * | 2008-08-13 | 2009-01-07 | 王元平 | Heat exchanger |
| CN202973986U (en) * | 2012-12-11 | 2013-06-05 | 宁波科宁达工业有限公司 | Heat exchanger |
| CN203980955U (en) * | 2014-01-14 | 2014-12-03 | 郑州欣丰实业有限公司 | A kind of internal and external anti-corrosive type teflon heat exchanger |
| CN105547018A (en) * | 2016-02-01 | 2016-05-04 | 徐鹏飞 | Double-tube-plate heat exchanger |
| CN105910474A (en) * | 2016-06-29 | 2016-08-31 | 李志典 | Multi-pipe-plate heat exchanger |
| CN205980874U (en) * | 2016-08-29 | 2017-02-22 | 济南擎雷换热科技有限公司 | Carborundum shell and tube heat exchanger |
| CN108050866A (en) * | 2017-12-29 | 2018-05-18 | 无锡英罗唯森科技有限公司 | A kind of carborundum double tube plate heat exchanger |
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| CN110174018B (en) | 2021-03-09 |
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