CN110230938A - A kind of heat-exchanger rig and microreactor - Google Patents
A kind of heat-exchanger rig and microreactor Download PDFInfo
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- CN110230938A CN110230938A CN201810183173.XA CN201810183173A CN110230938A CN 110230938 A CN110230938 A CN 110230938A CN 201810183173 A CN201810183173 A CN 201810183173A CN 110230938 A CN110230938 A CN 110230938A
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- 230000004308 accommodation Effects 0.000 claims abstract description 7
- 230000002093 peripheral effect Effects 0.000 claims abstract description 6
- 238000006243 chemical reaction Methods 0.000 claims description 109
- 239000012530 fluid Substances 0.000 claims description 10
- 238000007599 discharging Methods 0.000 claims description 8
- 238000005070 sampling Methods 0.000 claims description 8
- 239000007769 metal material Substances 0.000 claims description 7
- WYTGDNHDOZPMIW-RCBQFDQVSA-N alstonine Natural products C1=CC2=C3C=CC=CC3=NC2=C2N1C[C@H]1[C@H](C)OC=C(C(=O)OC)[C@H]1C2 WYTGDNHDOZPMIW-RCBQFDQVSA-N 0.000 claims description 3
- 238000004891 communication Methods 0.000 claims description 3
- 230000008676 import Effects 0.000 claims description 3
- 230000000694 effects Effects 0.000 abstract description 15
- 238000012546 transfer Methods 0.000 abstract description 11
- 239000000463 material Substances 0.000 description 11
- RYGMFSIKBFXOCR-UHFFFAOYSA-N Copper Chemical compound [Cu] RYGMFSIKBFXOCR-UHFFFAOYSA-N 0.000 description 9
- 229910052802 copper Inorganic materials 0.000 description 9
- 239000010949 copper Substances 0.000 description 9
- 239000007788 liquid Substances 0.000 description 9
- 238000007789 sealing Methods 0.000 description 9
- 238000000034 method Methods 0.000 description 8
- 238000010586 diagram Methods 0.000 description 6
- 239000011521 glass Substances 0.000 description 6
- 238000009434 installation Methods 0.000 description 5
- 238000006552 photochemical reaction Methods 0.000 description 5
- 230000008569 process Effects 0.000 description 5
- 238000006757 chemical reactions by type Methods 0.000 description 4
- 230000000007 visual effect Effects 0.000 description 4
- 238000012986 modification Methods 0.000 description 3
- 230000004048 modification Effects 0.000 description 3
- 239000010453 quartz Substances 0.000 description 3
- 239000012429 reaction media Substances 0.000 description 3
- HBMJWWWQQXIZIP-UHFFFAOYSA-N silicon carbide Chemical compound [Si+]#[C-] HBMJWWWQQXIZIP-UHFFFAOYSA-N 0.000 description 3
- 229910010271 silicon carbide Inorganic materials 0.000 description 3
- VYPSYNLAJGMNEJ-UHFFFAOYSA-N silicon dioxide Inorganic materials O=[Si]=O VYPSYNLAJGMNEJ-UHFFFAOYSA-N 0.000 description 3
- 238000007373 indentation Methods 0.000 description 2
- 239000002184 metal Substances 0.000 description 2
- 229910052751 metal Inorganic materials 0.000 description 2
- 239000000126 substance Substances 0.000 description 2
- 238000010521 absorption reaction Methods 0.000 description 1
- 230000009471 action Effects 0.000 description 1
- 238000010009 beating Methods 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000008901 benefit Effects 0.000 description 1
- 230000003139 buffering effect Effects 0.000 description 1
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- 238000005516 engineering process Methods 0.000 description 1
- 239000000203 mixture Substances 0.000 description 1
- 238000012544 monitoring process Methods 0.000 description 1
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Classifications
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01J—CHEMICAL OR PHYSICAL PROCESSES, e.g. CATALYSIS OR COLLOID CHEMISTRY; THEIR RELEVANT APPARATUS
- B01J19/00—Chemical, physical or physico-chemical processes in general; Their relevant apparatus
- B01J19/0006—Controlling or regulating processes
- B01J19/0013—Controlling the temperature of the process
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01J—CHEMICAL OR PHYSICAL PROCESSES, e.g. CATALYSIS OR COLLOID CHEMISTRY; THEIR RELEVANT APPARATUS
- B01J19/00—Chemical, physical or physico-chemical processes in general; Their relevant apparatus
- B01J19/0093—Microreactors, e.g. miniaturised or microfabricated reactors
-
- 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
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01J—CHEMICAL OR PHYSICAL PROCESSES, e.g. CATALYSIS OR COLLOID CHEMISTRY; THEIR RELEVANT APPARATUS
- B01J2219/00—Chemical, physical or physico-chemical processes in general; Their relevant apparatus
- B01J2219/00049—Controlling or regulating processes
- B01J2219/00051—Controlling the temperature
- B01J2219/00074—Controlling the temperature by indirect heating or cooling employing heat exchange fluids
- B01J2219/00087—Controlling the temperature by indirect heating or cooling employing heat exchange fluids with heat exchange elements outside the reactor
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01J—CHEMICAL OR PHYSICAL PROCESSES, e.g. CATALYSIS OR COLLOID CHEMISTRY; THEIR RELEVANT APPARATUS
- B01J2219/00—Chemical, physical or physico-chemical processes in general; Their relevant apparatus
- B01J2219/00781—Aspects relating to microreactors
- B01J2219/00783—Laminate assemblies, i.e. the reactor comprising a stack of plates
- B01J2219/00786—Geometry of the plates
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01J—CHEMICAL OR PHYSICAL PROCESSES, e.g. CATALYSIS OR COLLOID CHEMISTRY; THEIR RELEVANT APPARATUS
- B01J2219/00—Chemical, physical or physico-chemical processes in general; Their relevant apparatus
- B01J2219/00781—Aspects relating to microreactors
- B01J2219/00873—Heat exchange
-
- 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
- F28D2021/0019—Other heat exchangers for particular applications; Heat exchange systems not otherwise provided for
- F28D2021/0022—Other heat exchangers for particular applications; Heat exchange systems not otherwise provided for for chemical reactors
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- Chemical & Material Sciences (AREA)
- Engineering & Computer Science (AREA)
- Organic Chemistry (AREA)
- Chemical Kinetics & Catalysis (AREA)
- Physics & Mathematics (AREA)
- Thermal Sciences (AREA)
- Mechanical Engineering (AREA)
- General Engineering & Computer Science (AREA)
- Physical Or Chemical Processes And Apparatus (AREA)
Abstract
The present invention provides a kind of heat-exchanger rig and microreactor, and the heat-exchanger rig includes: heat exchange shell (1), and the inside of heat exchange shell (1) has the accommodation space for being provided with heat-exchanging component (2)；Heat-exchanging component (2) includes multi-disc heat exchanger fin (21) and heat exchanger tube (22), multi-disc heat exchanger fin (21) be set on the outer peripheral surface of heat exchanger tube (22) and between parallel interval setting, and the notch (210) that heat transferring medium can be allowed to pass through is formed in the side corner of the lower end of heat exchanger fin (21) or two sides edge, so that heat transferring medium a part enters heat exchanger tube (22), another part flows through at the notch (210) of heat exchanger fin.It through the invention can be to needing heat exchanger components to carry out heat exchange effect, to effectively be utilized to the heat progress heat exchange for needing heat exchanger components while to the heat, and heat exchanger fin can be improved by two-part heat exchange effect and need the heat transfer effect between heat exchanger components, so that the more uniform temperature of heat-exchanging component, improves heat exchange efficiency.
Description
Technical field
The invention belongs to chemical industry, medical field of mechanical technique, and in particular to a kind of heat-exchanger rig and microreactor.
Background technique
Microreactor is broadly divided into two kinds at present, and one is glass materials；Another kind is metal material；For glass
For the microreactor of material, photochemical reaction can be carried out, but since glass thermal conductivity is low, leads to total heat transfer efficiency
It is low, be not suitable for the violent reaction of heat release.It is opaque although heat exchange efficiency is high for the microreactor of metal material,
It is not suitable for photochemical reaction.Meanwhile microreactor on the market, usual reaction plate cannot be replaced at present, or replacement is got up
Time-consuming and laborious, this reaction type for resulting in the microreactor applicable is restricted, cannot be flexibly according to reaction medium
Characteristic matches more suitable channel form.
Since that there are heat exchange efficiencies is lower, heat transfer effect is bad, can not for the heat-exchanger rig of microreactor in the prior art
The heat generated in micro- reaction plate such as is discharged at the technical problems in time, therefore researching and designing of the present invention goes out a kind of heat-exchanger rig and micro-
Reactor.
Summary of the invention
Therefore, the technical problem to be solved in the present invention is that overcome microreactor in the prior art there are heat exchange efficiency compared with
It is low, heat transfer effect is bad, the heat that generated in micro- reaction plate can not be discharged in time defect, to provide a kind of heat-exchanger rig
And microreactor.
The present invention provides a kind of heat-exchanger rig comprising:
Exchange heat shell, and the side of the heat exchange shell is provided with heat transferring medium import, the other side is provided with heat transferring medium outlet, institute
The inside for stating heat exchange shell has accommodation space, and is additionally provided with heat-exchanging component in the accommodation space；The heat-exchanging component with
Need heat exchanger components to be in contact so that the heat transferring medium be able to enter the heat-exchanging component position with it is described need heat exchanger components it
Between exchange heat；
And the heat-exchanging component includes multi-disc heat exchanger fin and heat exchanger tube, heat exchanger fin described in multi-disc is set in the heat exchanger tube
On outer peripheral surface, and equal row interval setting between heat exchanger fin described in multi-disc, and in the side corner of the lower end of the heat exchanger fin or
Two sides edge is formed with the notch that heat transferring medium can be allowed to pass through, so that heat transferring medium a part enters heat exchanger tube, another
It is flowed through from the indentation, there of the heat exchanger fin part.
Preferably,
Multiple heat exchanger fins include outside heat exchanger fin on the outermost side and between the outside heat exchanger fin in
Side heat exchanger fin, and the two sides edge of the lower end of the outside heat exchanger fin is each formed with the notch, and the inside heat exchanger fin
Only in side, edge forms the notch for lower end.
Preferably,
The respective notch is formed in different side Angle Positions in the inside heat exchanger fin of adjacent two, so that
Heat transferring medium forms serpentine curve flowing between adjacent inboard heat exchanger fin.
Preferably,
The heat exchanger tube is assembled by way of expanded joint with multiple heat exchanger fins；And/or the heat exchanger tube and described
At least one of heat exchanger fin is made of heat-conducting；And/or the heat exchanger fin is the structure of approximate cuboid.
Preferably,
The heat-exchanging component further includes distance sink tube, and the distance sink tube is set on the outside of the heat exchanger tube, for limiting two panels
The distance of heat exchanger fin.
The present invention also provides a kind of microreactors comprising preceding described in any item heat-exchanger rigs, further includes: upper cover plate,
Positioned at the top of the heat exchange shell；Described to need heat exchanger components be reaction plate, and the reaction plate is set to the heat exchange shell and described
Between upper cover plate, the reaction plate be located in the upper end of the heat exchange shell by the upper cover plate.
Preferably,
And the reaction plate, the heat exchange shell and upper cover plate are made of metal material.
Preferably,
Micro- reaction channel that fluid can be allowed to flow through and reacted wherein is carved in the reaction plate；And/or
Be additionally provided in the reaction plate it is multiple for feed, thermometric, survey pressure, sampling and discharging interface；
Preferably, micro- reaction channel is umbrella-shaped structure, square structure, serpentine configuration and the channel shape for bringing confounding domain back to
At least one of formula.
Preferably,
It is provided on the heat exchange shell with the interface one-to-one correspondence in the reaction plate and one end is connected with the interface
The medium channel that the logical, other end is in communication with the outside, further includes the plug that can block the interface or the medium channel.
Preferably,
Penetratingly be provided with the first screw hole on the upper cover plate along the vertical direction, on the heat exchange shell with first screw hole
Corresponding position is also equipped with the second screw hole along the vertical direction, and in the reaction plate with first screw hole and described
Two screw holes are correspondingly penetratingly provided with third screw hole along the vertical direction, enable bolt simultaneously through first spiral shell
Hole, second screw hole and the third screw hole and connect the upper cover plate, the heat exchange shell and the reaction plate are jointly fixed
It connects；
Preferably, first screw hole be it is multiple, second screw hole be also it is multiple and with first screwhole position one
One is corresponding, and the third screw hole is also multiple and corresponds with first screwhole position.
A kind of heat-exchanger rig and microreactor provided by the invention have the following beneficial effects:
1. heat-exchanger rig and microreactor of the invention, by the heat-exchanging component that is set to inside heat exchange shell and with need to exchange heat
Component is in contact can be to needing heat exchanger components to carry out heat exchange effect, thus to needing the heat of heat exchanger components to carry out heat exchange, simultaneously
The heat is effectively utilized, and heat-exchanging component is set as including described in multi-disc heat exchanger fin and heat exchanger tube and multi-disc
Heat exchanger fin is set on the outer peripheral surface of the heat exchanger tube, is formed in the side corner of the lower end of the heat exchanger fin or two sides edge
There is the notch that heat transferring medium can be allowed to pass through, so that heat transferring medium a part is exchanged heat, separately by heat exchanger tube and heat exchanger fin
A part exchanges heat by notch with heat exchanger fin, so that the heat exchanger fin around the heat transferring medium and heat exchanger tube in heat exchanger tube changes
Heat by notch makes heat transferring medium and heat exchanger fin surface exchange heat simultaneously, and being acted on by two-part heat exchange can be improved
Heat exchanger fin and the heat transfer effect between heat exchanger components is needed, so that the more uniform temperature of heat-exchanging component, improves heat exchange efficiency.
2. heat-exchanger rig and microreactor of the invention, by being penetratingly provided with first along the vertical direction on upper cover plate
Screw hole, position corresponding with first screw hole is also equipped with the second screw hole along the vertical direction on the heat exchange shell, and in institute
It states and is correspondingly penetratingly provided with third spiral shell along the vertical direction with first screw hole and second screw hole in reaction plate
Hole, enable bolt simultaneously through first screw hole, second screw hole and the third screw hole and by the upper cover plate,
The heat exchange shell is fixedly connected jointly with the reaction plate, and upper cover plate, visor, reaction plate, heat exchange shell is enabled to only to lean in this way
Perforative screwing up stud above and below same root, reaction plate installation are dismantled more convenient, for different reaction types, can choose
It is applied widely using different reaction plates；
3. heat-exchanger rig and microreactor of the invention, by be additionally provided in reaction plate it is multiple for feeding, thermometric,
The interface for surveying pressure, sampling and discharging can separately or concurrently be fed, thermometric, survey pressure, sampling and discharging, for difference
Process conditions, the function of each interface is different, may be implemented the charging of multiply material with react；By the way that plug energy is arranged
It is enough that interface or medium channel are blocked, so as to be closed according to actual needs to corresponding interface or medium channel
Convenient flexible and intelligent control the purpose of operation is realized in effect；
Detailed description of the invention
Fig. 1 is the three-dimensional structure diagram of the heat-exchanging component of heat-exchanger rig of the invention；
Fig. 2 is the observation schematic in the direction A of Fig. 1；
Fig. 3 is the front schematic view of outside heat exchanger fin in Fig. 1；
Fig. 4 is the front schematic view of heat exchanger fin the first structure in inside in Fig. 1；
Fig. 5 is the front schematic view of inside second of structure of heat exchanger fin in Fig. 1.
Fig. 6 is the three-dimensional structure diagram of the heat exchange shell of heat-exchanger rig of the invention；
Fig. 7 is the overlooking structure figure of the heat exchange shell of Fig. 6；
Fig. 8 is the three-dimensional structure diagram of microreactor of the invention；
Fig. 9 is the front detonation configuration figure of microreactor of the invention；
Figure 10 is the overlooking structure figure of the reaction plate of visual flowing microreactor of the invention；
Figure 11 is the facing structure figure of the plug of visual flowing microreactor of the invention；
Appended drawing reference indicates in figure are as follows:
1, exchange heat shell；11, the second screw hole；12, medium channel；121, medium channel one；122, medium channel two；123, it is situated between
Matter channel three；124, medium channel four；125, medium channel five；126, medium channel six；127, medium channel seven；128, medium
Channel eight；129, medium channel nine；1210, medium channel ten；13, exchange heat access road；14, exchange heat exit passageway；2, it exchanges heat
Component；21, heat exchanger fin；210, notch；211, outside heat exchanger fin；212, inside heat exchanger fin；22, heat exchanger tube；23, distance sink tube；3,
Reaction plate；31, third screw hole；32, interface；321, interface one；322, interface two；323, interface three；324, interface four；325, it connects
Mouth five；326, interface six；327, interface seven；328, interface eight；329, interface nine；3210, interface ten；4, upper cover plate；41, first
Screw hole；42, through slot；5, plug；6, visor；7, exchange heat imported equipments and parts；8, positioning pin；9, exchange heat spout member；10, bolt；15,
Gasket；16, sealing ring.
Specific embodiment
As shown in figs. 1-7, the present invention provides a kind of heat-exchanger rig, comprising:
Exchange heat shell 1, and the side of the heat exchange shell 1 is provided with heat transferring medium import, the other side is provided with heat transferring medium outlet,
The inside of the heat exchange shell 1 has accommodation space, and heat-exchanging component 2 is additionally provided in the accommodation space；The heat exchange group
Part 2 is in contact with heat exchanger components are needed, so that the heat transferring medium is able to enter 2 position of heat-exchanging component to need to exchange heat with described
It exchanges heat between component；
And the heat-exchanging component 2 includes multi-disc heat exchanger fin 21 and heat exchanger tube 22, heat exchanger fin 21 described in multi-disc is set in described
On the outer peripheral surface of heat exchanger tube 22, and equal row interval setting between heat exchanger fin 21 described in multi-disc, and under the heat exchanger fin 21
The side corner at end or two sides edge are formed with the notch 210 that heat transferring medium can be allowed to pass through, so that heat transferring medium one
Divide and is flowed through from the notch 210 of the heat exchanger fin into heat exchanger tube 22, another part.
By be set to heat exchange shell inside heat-exchanging component and with need heat exchanger components be in contact can to need heat exchanger components into
Row heat exchange effect, thus to needing the heat of heat exchanger components to carry out heat exchange, effectively being utilized to the heat simultaneously, and will
Heat-exchanging component is set as including outer peripheral surface that heat exchanger fin described in multi-disc heat exchanger fin and heat exchanger tube and multi-disc is set in the heat exchanger tube
On, it is formed with the notch that heat transferring medium can be allowed to pass through in the side corner of the lower end of the heat exchanger fin or two sides edge,
So that heat transferring medium a part is exchanged heat by heat exchanger tube with heat exchanger fin, another part is changed by notch and heat exchanger fin
Heat so that heat exchanger fin heat exchange around heat transferring medium and heat exchanger tube in heat exchanger tube, simultaneously by notch make heat transferring medium and
Heat exchanger fin surface exchanges heat, and can be improved heat exchanger fin by two-part heat exchange effect and (preferably reacts with heat exchanger components are needed
Piece) between heat transfer effect improve heat exchange efficiency so that the more uniform temperature of heat-exchanging component.
Preferably,
Multiple heat exchanger fins 21 are including outside heat exchanger fin 211 on the outermost side and are located at the outside heat exchanger fin 211
Between inside heat exchanger fin 212, and the two sides edge of the lower end of the outside heat exchanger fin 211 is each formed with the notch 210,
And only the edge in side forms the notch 210 for the lower end of the inside heat exchanger fin 212.
Heat exchanger fin is divided into two kinds of shapes, the first be the lower left corner and the lower right corner be respectively it is arc-shaped, as heat exchange core
First and last a piece of (i.e. outside heat exchanger fin 211), as shown in Figure 3；Another kind be the lower right corner be it is arc-shaped, the lower left corner is
Right angle, as the intermediate (i.e. the first form of inside heat exchanger fin 212) of heat-exchanging component (or heat exchange core), such as Fig. 4 institute
Show, there are also one is the lower left corner be it is arc-shaped, the lower right corner is right angle, as heat exchange core intermediate (i.e. inside heat exchanger fin
212 second of form), as shown in Figure 5.When installation, positive and negative interval makes the right angle of even slice in side in this way, odd number piece
Right angle is in the other side.The purpose installed in this way is that heat transferring medium is allowed to have certain disturbance, prevents the short-circuit (heat transferring medium of heat transferring medium
Short circuit means that heat transferring medium does not exchange heat sufficiently, directly enters from entrance, and outlet outflow, heat transfer effect is bad, passes through setting
Band notch, and the heat exchange chip that notch direction is inconsistent, can exchange thermal medium and play the role of flow-disturbing).Heat-exchanging component 2 (or
Claim heat exchange core) structure type it is as shown in Figs. 1-2.
Preferably,
The respective notch is formed in different side Angle Positions in the inside heat exchanger fin 212 of adjacent two, with
So that heat transferring medium forms serpentine curve flowing between adjacent inboard heat exchanger fin.While reaction medium flows into heat exchange shell 1,
Heat transferring medium is entered in the groove of heat exchange shell 1 by the heat exchange entrance for the shell 1 that exchanges heat, and heat exchanging fluid is divided into two parts, a part
Into heat exchanger tube (preferably copper pipe), flowed along copper pipe, another part heat exchanging fluid is flowed through from the indentation, there of heat exchanger fin, due to phase
The notch direction of adjacent two panels heat exchanger fin is different, and heat exchanging fluid is under the disturbance of heat exchanger fin, at snakelike flowing.Last two parts
Heat exchanging fluid from heat exchange outlet outflow, can further enhance the disturbance of heat transferring medium, further increase heat exchange efficiency together.
Preferably,
It further include distance sink tube 23 such as Fig. 1-5, the distance sink tube 23 is set in 22 outside of the heat exchanger tube, for limiting two
The distance of piece heat exchanger fin 21；And/or the heat exchanger tube 22 is assembled by way of expanded joint with multiple heat exchanger fins 21；With/
Or, at least one of the heat exchanger tube 22, the heat exchanger fin 21 and described distance sink tube 23 are made of heat-conducting, preferably lead
The same material of good in thermal property is made, further preferably copper；And/or the heat exchanger fin 21 is the structure of approximate cuboid.
Heat-exchanging component is fine copper material, this is because fine copper is compared with liquid, thermal coefficient wants high more, can be significant
Heat transfer efficiency is improved, when exothermic heat of reaction or violent heat absorption, high heat transfer efficiency can guarantee reaction under a stationary temperature
It carries out, reduces by-product.The height of heat-exchanging component and the groove height and equivalent width of heat exchange shell 1, by heat exchanger fin, copper pipe and determine
It is formed away from pipe, copper pipe is assembled by way of expanded joint with heat exchanger fin, and spacing pipe sleeve is on the outside of copper pipe, for limiting two panels heat exchanger fin
Distance.
The present invention also provides a kind of microreactors comprising preceding described in any item heat-exchanger rigs,
It further include upper cover plate 4, positioned at the top of the heat exchange shell 1；
It is described that need heat exchanger components be reaction plate 3, the reaction plate 3 be set to the heat exchange shell 1 and the upper cover plate 4 it
Between, the reaction plate 3 be located in the upper end of the heat exchange shell 1 by the upper cover plate 4.
By the microreactor including aforementioned heat-exchanger rig, heat exchange effect can be carried out to reaction plate by heat-exchanging component,
To which the heat to reaction plate carries out heat exchange while effectively being utilized to the heat, and make heat transferring medium one
Lease making crosses that heat exchanger tube is exchanged heat with heat exchanger fin, another part exchanges heat by notch and heat exchanger fin, so that in heat exchanger tube
Heat transferring medium with around heat exchanger tube heat exchanger fin heat exchange, simultaneously by notch heat transferring medium and heat exchanger fin surface are changed
Heat can be improved the heat transfer effect between heat exchanger fin and reaction plate by two-part heat exchange effect, so that the temperature of heat-exchanging component
Degree more evenly, improves heat exchange efficiency.
Preferably, the reaction plate 3, the heat exchange shell 1 and upper cover plate 4 are made of metal material.By by reaction plate,
The heat exchange shell and upper cover plate are made of metal material, so that can also be in the reaction for wherein carrying out very exothermic.
It is preferred that also by setting up and down through the logical of the upper surface and the lower surface along the vertical direction on upper cover plate
Slot 42, and be additionally provided with visor 6 in the through slot position and the through slot can be sealed by the visor；And institute
It states reaction plate, the heat exchange shell and upper cover plate to be made of metal material, microreactor inside can be supervised by visor
Photochemical reaction is surveyed and can carry out, and due to enabling microreactor to be suitable for photochemical reaction and heat release simultaneously
Reaction (including homogeneous reaction and gas-liquid, the heterogeneous hybrid reaction of liquid liquid) is learned, it applies more widely.
The present invention provides a kind of while being suitable for homogeneous reaction, gas-liquid, the heterogeneous mixing of liquid liquid, reaction, Yi Jiguang
Chemical reaction visual flowing microreactor, the scope of application is wider, microreactor can integral demounting, reaction plate replacement it is more square
Just, different channel forms can be matched for different reactions.
Microreactor is by upper cover plate 4, visor 6, reaction plate 3, plug 5, positioning pin 8, heat-exchanging component 2, heat exchange imported equipments and parts
7, exchange heat shell 1, the heat exchange composition such as spout member 9 and sealing ring, gasket for sealing, shares ten interfaces for reaction plate and outer
The connection of portion's equipment, installation diagram are as Figure 8-9.
Preferably, 15 (preferably rubber of gasket is additionally provided in the position that the visor 6 is in contact with the upper cover plate 4
Gasket), and/or, the material of the visor 6 is at least one of glass, quartz, silicon carbide.Referring to Fig. 9, pass through the gasket
Can be used in buffering the contact pressure that contacts with upper cover plate of visor, the material of visor be selected as glass, quartz, in silicon carbide extremely
Few one kind, can guarantee also to guarantee that it does not react with the medium in microreactor while transparent visual, as long as the present invention
Be can transparent material but the stable material of chemical property (not with the reactant reaction in reactor), be not limited to above-mentioned
Glass, quartz, silicon carbide.
Preferably, it is logical that micro- reaction that fluid can be allowed to flow through and reacted wherein is carved in the reaction plate 3
Road (it is micron order or millimetre-sized channel, preferably 500 microns to 1000 microns of channel)；And/or the reaction plate 3
On be additionally provided with it is multiple for feed, thermometric, survey pressure, sampling and discharging interface 32；
Fluid is enabled to flow through in the microchannel by setting micro- reaction channel at quarter in reaction plate, it is micro- anti-to realize
Answer, by be additionally provided in reaction plate it is multiple for feeding, thermometric, the interface for surveying pressure, sampling and discharging, can be respectively or same
Shi Jinhang charging, thermometric survey pressure, sampling and discharging, and for different process conditions, the function of each interface is different,
May be implemented the charging of multiply material with react.
Preferably, micro- reaction channel is umbrella-shaped structure, square structure, serpentine configuration and the channel shape for bringing confounding domain back to
At least one of formula.This is the concrete preferred structure form of micro- reaction channel of the invention.
Upper cover plate 4 wraps visor 6, upper cover plate and visor contact position, places rubber sheet gasket, for buffer visor with
The contact pressure of cover board contact, is linked together by the bolt through whole equipment with reaction plate 3, and reaction plate is equipped with sealing
Groove is enclosed, cooperation sealing ring is sealed.
In reaction plate 3 other than seal groove, be additionally provided with ten interfaces (interface one~ten), be respectively used to charging,
Thermometric surveys pressure, sampling and discharging, and for different process conditions, the function of each interface is different, and multiply object may be implemented
The charging of material with react；Micron order or millimetre-sized channel are carved in reaction plate, wherein may include umbellate form, it is rectangular, it is snakelike
And bring the channel form in confounding domain back to, for different reaction types, different reaction plates is replaced, for example homogeneous reaction uses
Serpentine channel, gas liquid reaction use the channel with back mixing region, and wherein the scope of application in umbellate form channel is most wide.In addition in reaction plate
It is provided with 2 dowel holes, positioning when for installing；By taking the reaction plate in umbellate form channel as an example, structure type is as shown in Figure 10.
Preferably, it is provided with and is corresponded with the interface 32 in the reaction plate 3 and one end and institute on the heat exchange shell 1
The medium channel 12 that interface 32 is connected, the other end is in communication with the outside is stated, further includes that can block the interface 32 or described
The plug 5 of medium channel 12.Can reacting fluid be imported in reaction plate and be incited somebody to action by the way that medium channel is arranged on heat exchange shell
Fluid export heat exchange shell in reaction plate, and interface or medium channel can be blocked by the way that plug is arranged, so as to
It is enough that closing function is carried out to corresponding interface or medium channel according to actual needs, realize the purpose of intelligent control.
Heat exchange 1 upper surface of shell is provided with seal groove, and cooperation sealing ring guarantees that heat exchange chamber will not leak, and exchange heat shell 1
The medium channel for offering ten with extraneous connection simultaneously is corresponded with ten interfaces of reaction plate, and reaction medium can lead to
Multiple entrances of heat exchange shell 1 are crossed, respectively along medium channel, corresponding multiple interfaces, the multiple of the shell that exchanges heat in reaction plate is reached and connects
Mouth is corresponding with multiple interfaces of reaction plate, so that medium enters in reaction plate；Or medium is from the part of interface of reaction plate,
Respectively along corresponding certain media channel from heat exchange shell section port outflow reactor.Ten are not often needed in reaction process
A interface opens simultaneously, and plug 5 can be blocked to the interface of medium channel and reaction plate, and media flow is prevented therefore to exchange heat
Ten interfaces of shell 1 process circular groove, when the interface is passed in and out for medium, O-ring are only placed in groove, for close
Envelope, medium can be flowed but will not be revealed；When the interface does not need medium disengaging, plug and O-ring are placed in groove, it will
Medium is blocked, and the structural schematic diagram of plug is as shown in figure 11.The shell 1 that exchanges heat is interior, and there are the skies for placing heat exchange core (i.e. heat-exchanging component)
Between, the height of groove depth and heat exchange core is completely the same, can guarantee that the upper surface of heat exchange core can be with reaction plate following table in this way
Face is bonded completely, and heat transmitting is more efficient.The two sides of heat exchange shell 1 are respectively provided with heat exchange inlet and outlet, for exchanging heat.Exchange heat shell 1
Concrete structure schematic diagram is as shown in fig. 6-7.
Preferably,
The first screw hole 41 is penetratingly provided on the upper cover plate 4 along the vertical direction, with described first on the heat exchange shell 1
The corresponding position of screw hole 41 is also equipped with the second screw hole 11 along the vertical direction, and in the reaction plate 3 with first spiral shell
Hole 41 and second screw hole 11 are correspondingly penetratingly provided with third screw hole 31 along the vertical direction, enable bolt 10
Simultaneously through first screw hole 41, second screw hole 11 and the third screw hole 31 by the upper cover plate 4, the heat exchange
Shell 1 is fixedly connected jointly with the reaction plate 3.
By being penetratingly provided with the first screw hole along the vertical direction on upper cover plate, on the heat exchange shell with first spiral shell
The corresponding position in hole is also equipped with the second screw hole along the vertical direction, and in the reaction plate with first screw hole and described
Second screw hole is correspondingly penetratingly provided with third screw hole along the vertical direction, enables bolt simultaneously through described first
Screw hole, second screw hole and the third screw hole and the upper cover plate, the heat exchange shell and the reaction plate are fixed jointly
Connection enables to upper cover plate, visor, reaction plate, heat exchange shell only to lean on the perforative stud of same root or several or more in this way
It tightens, so that reaction plate installation, dismantling more convenient, for different reaction types, can choose using different reaction plates,
It is applied widely.
It is further preferred that first screw hole 41 be it is multiple, second screw hole 11 is also multiple and with described first
41 position of screw hole corresponds, and the third screw hole 31 is also multiple and corresponds with 41 position of the first screw hole.In this way
It can effectively ensure that position and the number of the first, second, and third screw hole are corresponding, guarantee that same bolt can be along vertical side
To upper cover plate, heat exchange shell and reaction plate is run through up and down, easily installs, fastens and assemble to realize.
Upper cover plate 4, reaction plate 3, heat exchange shell 1 are provided with bolt hole from top to bottom, and fitted bolt is used for the company of whole equipment
It connects.The groove of upper cover plate 4 wraps visor 6, is linked together by the bolt through whole equipment with reaction plate 3.Heat exchange
The groove of shell 1 wraps heat-exchanging component 2 (or heat exchange core), is equally connected by the bolt through whole equipment with reaction plate 3
It is connected together, heat exchange core upper surface is bonded completely with 3 lower surface of reaction plate, and heat is conducted to reaction plate by heat exchange core and (inhales
Thermal response) or heat heat exchange core (i.e. exothermic reaction) is conducted to by reaction plate.Heat exchange core preferably uses fine copper material, uses
In by the heat transfer of heat transferring medium, to reaction plate, or heat in reaction plate passes to heat exchange core by heat transferring medium
And it exports.Plug 5 is mounted in the circular slot opened up on heat exchange shell 1, and the cylinder at the both ends of plug is respectively inserted in heat exchange shell 1
And in the interface of reaction plate 3, plug is taken away when needing the orifice for the opening and closing of interface, only by sealing ring
It is placed into the circular groove of heat exchange shell 1, the interface just orifice with reaction plate 3 for the shell 1 that exchanges heat in this way realizes beating for interface
It opens；When need interface closing be plug is placed in the circular groove of heat exchange shell 1, then will sealing snare in one end of plug, this
The interface of sample heat exchange shell 1 and the interface of reaction plate 3 disconnect, and realize the closing of interface.The purpose of interface opening and closing is can basis
Process conditions come determine equipment inlet and outlet, monitoring mouth quantity and position.
Microreactor of the invention is configured with visor, can be with the media flow in the entire channel of visualizing monitor and reflection feelings
Condition can also carry out photochemical reaction.Entire microreactor structure, sealing are simple, are not easy to leak, from top to bottom, be respectively on
Cover board, visor, reaction plate, heat exchange shell only lean on the perforative screwing up stud of same root, installation, convenient disassembly, for different reactions
Type, we, which can choose, uses different reaction plates, applied widely, is appropriate for the feasibility study in laboratory.Reaction
Device one shares ten inlet and outlet, medium inlet can be arranged, outlet, thermometric, survey pressure according to different technique and test requirements document
The functionality of microreactor is greatly improved in quantity and position, while by the way of metal heat-exchange, having abandoned traditional
The form of liquid heat exchange has given full play to the high advantage of metal microreactors heat exchange efficiency.
The foregoing is merely illustrative of the preferred embodiments of the present invention, is not intended to limit the invention, all in essence of the invention
Made any modifications, equivalent replacements, and improvements etc., should all be included in the protection scope of the present invention within mind and principle.With
It is only the preferred embodiment of the present invention described in upper, it is noted that for those skilled in the art, not
Under the premise of being detached from the technology of the present invention principle, several improvements and modifications can also be made, these improvements and modifications also should be regarded as this
The protection scope of invention.
Claims (10)
1. a kind of heat-exchanger rig, it is characterised in that: include:
It exchanging heat shell (1), the side of heat exchange shell (1) is provided with heat transferring medium import, the other side is provided with heat transferring medium outlet,
The inside of heat exchange shell (1) has accommodation space, and heat-exchanging component (2) are additionally provided in the accommodation space；It is described to change
Hot component (2) can be in contact with heat exchanger components are needed so that the heat transferring medium enter the heat-exchanging component (2) position with institute
Stating needs to exchange heat between heat exchanger components；
And the heat-exchanging component (2) includes multi-disc heat exchanger fin (21) and heat exchanger tube (22), heat exchanger fin (21) described in multi-disc is set in
On the outer peripheral surface of the heat exchanger tube (22), and equal row interval setting between heat exchanger fin described in multi-disc (21), and in the heat exchange
The side corner of the lower end of piece (21) or two sides edge are formed with the notch (210) that heat transferring medium can be allowed to pass through, so that
Heat transferring medium a part enters heat exchanger tube (22), another part flows through at the notch (210) of the heat exchanger fin.
2. heat-exchanger rig according to claim 1, it is characterised in that:
Multiple heat exchanger fins (21) include outside heat exchanger fin (211) on the outermost side and be located at the outside heat exchanger fin
(211) the inside heat exchanger fin (212) between, and the two sides edge of the lower end of the outside heat exchanger fin (211) is respectively formed
Notch (210) are stated, and only the edge in side forms the notch (210) for the lower end of the inside heat exchanger fin (212).
3. heat-exchanger rig according to claim 2, it is characterised in that:
The respective notch is formed in different side Angle Positions in the inside heat exchanger fin (212) of adjacent two, so that
It obtains heat transferring medium and forms serpentine curve flowing between adjacent inboard heat exchanger fin.
4. heat-exchanger rig according to any one of claim 1-3, it is characterised in that:
The heat exchanger tube (22) is assembled by way of expanded joint with multiple heat exchanger fins (21)；And/or the heat exchanger tube
(22) it is made at least one of the heat exchanger fin (21) of heat-conducting；And/or the heat exchanger fin (21) is approximate long
The structure of cube.
5. heat-exchanger rig described in any one of -4 according to claim 1, it is characterised in that:
The heat-exchanging component (2) further includes distance sink tube (23), and the distance sink tube (23) is set on the outside of the heat exchanger tube (22), uses
To limit the distance of two panels heat exchanger fin (21).
6. a kind of microreactor, it is characterised in that: including heat-exchanger rig of any of claims 1-5, further includes: on
Cover board (4) is located at the top of heat exchange shell (1)；Described to need heat exchanger components for reaction plate (3), the reaction plate (3) is set to
Between the heat exchange shell (1) and the upper cover plate (4), the reaction plate (3) be located in by described change by the upper cover plate (4)
The upper end of hot shell (1).
7. microreactor according to claim 6, it is characterised in that:
And the reaction plate (3), the heat exchange shell (1) and upper cover plate (4) are made of metal material.
8. the microreactor according to any one of claim 6-7, it is characterised in that:
Being carved on the reaction plate (3) can allow fluid in the micro- reaction channel for wherein flowing through and being reacted；And/or
Be additionally provided on the reaction plate (3) it is multiple for feed, thermometric, survey pressure, sampling and discharging interface (32)；
Preferably, micro- reaction channel is umbrella-shaped structure, and square structure and is brought back in the channel form in confounding domain serpentine configuration
At least one.
9. microreactor according to claim 8, it is characterised in that:
It is provided on heat exchange shell (1) and interface (32) one-to-one correspondence and one end and the interface on the reaction plate (3)
(32) it is connected, the medium channel (12) that the other end is in communication with the outside, further includes that can block the interface (32) or described
The plug (5) of medium channel (12).
10. the microreactor according to any one of claim 6-9, it is characterised in that:
It is penetratingly provided with along the vertical direction the first screw hole (41) on the upper cover plate (4), with described on the heat exchange shell (1)
The corresponding position of one screw hole (41) is also equipped with the second screw hole (11) along the vertical direction, and on the reaction plate (3) and institute
It states the first screw hole (41) and second screw hole (11) is correspondingly penetratingly provided with third screw hole (31) along the vertical direction,
So that bolt (10) can simultaneously through first screw hole (41), second screw hole (11) and the third screw hole (31) and
The upper cover plate (4), the heat exchange shell (1) are fixedly connected jointly with the reaction plate (3)；
Preferably, first screw hole is multiple, and second screw hole is also multiple and a pair of with first screwhole position one
It answers, the third screw hole is also multiple and corresponds with first screwhole position.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201810183173.XA CN110230938A (en) | 2018-03-06 | 2018-03-06 | A kind of heat-exchanger rig and microreactor |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201810183173.XA CN110230938A (en) | 2018-03-06 | 2018-03-06 | A kind of heat-exchanger rig and microreactor |
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| Publication Number | Publication Date |
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| CN110230938A true CN110230938A (en) | 2019-09-13 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN201810183173.XA Pending CN110230938A (en) | 2018-03-06 | 2018-03-06 | A kind of heat-exchanger rig and microreactor |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114577034A (en) * | 2022-03-09 | 2022-06-03 | 重庆阁睿斯工程科技有限公司 | Helical structure mixing reactor |
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