CN111346578B - Micro-channel reactor with energy storage structure - Google Patents
Micro-channel reactor with energy storage structure Download PDFInfo
- Publication number
- CN111346578B CN111346578B CN202010233555.6A CN202010233555A CN111346578B CN 111346578 B CN111346578 B CN 111346578B CN 202010233555 A CN202010233555 A CN 202010233555A CN 111346578 B CN111346578 B CN 111346578B
- Authority
- CN
- China
- Prior art keywords
- plate
- energy storage
- microchannel
- heating plate
- microchannel reaction
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Active
Links
Images
Classifications
-
- 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
-
- 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
- B01J19/0006—Controlling or regulating processes
- B01J19/002—Avoiding undesirable reactions or side-effects, e.g. avoiding explosions, or improving the yield by suppressing side-reactions
Abstract
The invention discloses a microchannel reactor with an energy storage structure, which comprises an upper heating plate, a lower heating plate and a microchannel reaction plate arranged between the upper heating plate and the lower heating plate, wherein heat-conducting liquid is filled in the upper heating plate and the lower heating plate; the microchannel reaction plate is of a hollow cavity structure, a microchannel reaction tube is arranged in the microchannel reaction plate, the microchannel reaction tube is integrally formed by splicing a plurality of trapezoidal tubes, inward-protruding clamping feet are arranged at the joints between the two trapezoidal tubes, and one end of each clamping foot is integrally formed with a flow limiting plate extending into the corresponding tube. The inside heat transfer of this reactor is even, can ensure that the microchannel reaction plate is heated evenly to having the energy storage layer, can reducing energy loss, simultaneously, the setting of trapezoidal pipe, card foot and current-limiting plate can improve mixed effect, is favorable to the abundant of reaction to go on.
Description
Technical Field
The invention relates to the technical field of microchannel reactors, in particular to a microchannel reactor with an energy storage structure.
Background
Microchannel reactors are three-dimensional structural elements that can be used to carry out chemical reactions that are fabricated in a solid matrix by means of special microfabrication techniques. Microchannel reactors typically contain small channel sizes (equivalent diameters less than 500 μm) and channel diversity in which the fluid flows and in which the desired reactions are required to occur. This results in a very large surface area to volume ratio in the microfabricated reaction device.
When the existing microchannel reactor is used, the upper end and the lower end or the left end and the right end of a microchannel reaction plate need to be heated, a heat conducting liquid circulation mode is generally adopted for heat transfer, heat transfer media are introduced from the outside of the existing microchannel reactor, a long external pipeline is needed, the energy loss is large, the required heat conducting liquid amount is large, and the load of heat exchange equipment is large. In addition, the existing microchannel reactor does not have an energy storage structure, and when the reaction heat release or heat absorption is large, the flow speed of a heat exchange medium is required to be high, so that the load of heat exchange equipment is increased. When the flow rate of the heat exchange medium is low, the generated heat cannot be timely and quickly discharged, so that the fluctuation of the reaction temperature is large, the selectivity of a target product is reduced, and more byproducts are generated.
Disclosure of Invention
The invention aims to provide a microchannel reactor with an energy storage structure, so as to achieve the purposes of reducing energy loss, fully exchanging heat and completely reacting.
In order to achieve the above object, the present invention provides a microchannel reactor of an energy storage structure, comprising an upper heating plate, a lower heating plate and a microchannel reaction plate arranged therebetween, the upper heating plate and the lower heating plate are both plate body structures with hollow structures inside, energy storage layers are respectively arranged at the positions close to the microchannel reaction plate inside the upper heating plate and the lower heating plate, the lower heating plate is internally provided with an electric heating pipe, the upper heating plate and the lower heating plate are internally filled with heat-conducting liquid, a liquid inlet and a liquid outlet which are communicated with the inside of the upper heating plate are respectively arranged at the two ends of the bottom of the upper heating plate, the two ends of the top of the lower heating plate are respectively provided with a liquid suction port and a liquid return port which are communicated with the inside of the lower heating plate, the liquid inlet is communicated with the liquid suction port through a liquid suction pipe, the liquid suction pipe is externally connected with an infusion pump and a refrigerating device, and the liquid discharge port is communicated with the liquid return port through a liquid discharge pipe;
the microchannel reaction plate is of a hollow cavity structure, a microchannel reaction tube is arranged in the microchannel reaction plate, a feed inlet and a discharge outlet communicated with the inside of the microchannel reaction plate are respectively arranged at two ends of the microchannel reaction plate, and two ends of the microchannel reaction tube are respectively communicated with the feed inlet and the discharge outlet.
In the scheme, the microchannel reaction tube is formed by splicing and integrating a plurality of trapezoidal tubes, the joint between the two trapezoidal tubes is provided with a clamping pin protruding inwards, and one end of the clamping pin is integrally formed with a flow limiting plate extending into the tube.
Preferably, the inner wall of the microchannel reaction plate is provided with a plurality of heat conducting teeth, and the heat conducting teeth are conical.
Preferably, the heat conducting teeth are arranged at equal intervals along the length direction of the microchannel reaction plate.
Preferably, the energy storage layer comprises an energy storage plate with a door-shaped structure and a plurality of energy storage tubes arranged inside the energy storage plate, and paraffin is filled in the energy storage tubes.
Preferably, the energy storage plate is provided with a through hole communicated with the inside of the energy storage plate, a heat transfer rod is arranged inside the through hole, two ends of the through hole are provided with rubber pads, and the heat transfer rod penetrates through the rubber pads.
Preferably, a partition plate is arranged in the lower heating plate, and the electric heating pipe is arranged in a heating cavity defined by the partition plate and the lower heating plate.
Preferably, the top of the microchannel reaction plate is closely attached to the bottom of the upper heating plate, the microchannel reaction plate and the upper heating plate are welded and fixed, the bottom of the microchannel reaction plate is closely attached to the top of the lower heating plate, and the microchannel reaction plate and the top of the lower heating plate are welded and fixed.
Preferably, the material of the heat-conducting liquid comprises water, an antifreezing agent and an additive.
The water is an important component in the heat-conducting liquid, not only because the water has good heat-conducting property, but also the glycol antifreezing agent can fully play the antifreezing role only when being prepared into aqueous solution with certain concentration with the water, and has good fluidity. Tap water, river water, spring water and well water which are used daily contain a large amount of soluble substances, such as metal ions of calcium, magnesium, potassium, sodium, iron and the like, and also contain a plurality of anions, such as sulfate radicals, phosphate radicals, silicate radicals, carbonate radicals, chloride ions and the like.
The antifreeze is a substance which can lower the freezing point after being mixed with water and comprises monohydric alcohol, dihydric alcohol and trihydric alcohol. Monohydric alcohols include methanol and ethanol, which are most effective in lowering freezing point; the dihydric alcohol comprises ethylene glycol and propylene glycol, and the ethylene glycol has excellent freezing point lowering effect and has the characteristics of high boiling point, moderate viscosity and low toxicity; the triol includes glycerin, which has excellent antifreezing performance after being mixed with water, high boiling point, no toxicity and low cost, and may be also used as the antifreezing agent for heat conducting liquid.
The additive is an organic carboxylic acid additive, so that the corrosion speed of the mixed solution can be reduced, and the heat conduction effect of the heat conduction liquid can be improved.
Compared with the prior art, the invention has the beneficial effects that:
1. the microchannel reactor with the energy storage structure is provided with the energy storage layer, heat is collected and released through the phase change of paraffin, when the heat release reaction is carried out in the reactor, the energy storage layer can absorb a part of heat released by the reaction, and heat conducting liquid does not need to flow too fast and reduce to a very low temperature, so that the loads of an infusion pump and a refrigerating device are reduced; when the heat absorption reaction is carried out in the reactor, the heat stored in the energy storage layer can be released, the electric heating pipe does not need to provide higher power, and the heat conducting liquid does not need to flow too fast, so that the load of the infusion pump is reduced.
2. In the microchannel reactor with the energy storage structure, the heat-conducting liquid is taken as a heat-conducting medium to flow in the upper heating plate and the lower heating plate in a circulating manner, so that the heat-conducting liquid does not need to be introduced from the outside, the heat loss of the heat-conducting liquid in the transmission process is avoided, and the load of heat exchange equipment is favorably saved.
3. In this microchannel reactor with energy storage structure, through the mode of heat conduction liquid circulation heating for go up the hot plate and equal with the inside temperature of hot plate down, go up the hot plate and even with the inside heat transfer of hot plate down, thereby the heating temperature at both ends equals about the guarantee microchannel reaction plate, and the reaction plate is heated evenly, improves reaction effect.
4. In the microchannel reactor with the energy storage structure, the microchannel reaction tube comprises a plurality of trapezoidal tubes which are spliced, so that the flow velocity of materials can be reduced, and the heat exchange between the materials and heat-conducting liquid can be fully realized; the clamping feet and the flow limiting plates between the trapezoid pipes can prevent materials from being blocked in the flowing process, so that the materials are fully mixed, and the reaction is fully performed.
Drawings
FIG. 1 is a schematic view of the overall structure of the present invention;
FIG. 2 is a schematic view of the structure of the upper heating plate according to the present invention;
FIG. 3 is a schematic view of the structure of the lower heating plate of the present invention;
FIG. 4 is a schematic view of the microchannel reactor plate of the present invention;
FIG. 5 is a schematic diagram of an energy storage plate according to the present invention;
FIG. 6 is a schematic diagram of a storage tank configuration of the present invention;
fig. 7 is an enlarged view of the structure at a in fig. 5 according to the present invention.
The various reference numbers in the figures mean:
1. an upper heating plate; 11. a liquid inlet; 12. a liquid discharge port; 13. a heat conducting liquid;
2. a lower heating plate; 21. a liquid suction port; 22. a liquid return port; 23. a partition plate; 24. a heating cavity; 25. an electric heating tube;
3. a microchannel reaction plate; 31. a microchannel reactor tube; 311. a trapezoidal tube; 312. clamping a pin; 313. a restrictor plate;
32. a feed inlet; 33. a discharge outlet; 34. a heat conducting tooth; 35. a pipette; 36. a liquid discharge pipe; 37. an infusion pump;
4. an energy storage plate; 41. an energy storage tube; 411. a glass tube; 412. paraffin wax;
42. a through hole; 43. a heat transfer rod; 44. and (7) a rubber pad.
Detailed Description
The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.
In the description of the present invention, it is to be understood that the terms "center", "longitudinal", "lateral", "length", "width", "thickness", "upper", "lower", "front", "rear", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outer", "clockwise", "counterclockwise", and the like, indicate orientations and positional relationships based on those shown in the drawings, and are used only for convenience of description and simplicity of description, and do not indicate or imply that the equipment or element being referred to must have a particular orientation, be constructed and operated in a particular orientation, and thus, should not be considered as limiting the present invention.
Referring to fig. 1 to 7, the present invention provides a technical solution:
the invention provides a microchannel reactor with an energy storage structure, which comprises an upper heating plate 1, a lower heating plate 2 and a microchannel reaction plate 3 arranged between the upper heating plate 1 and the lower heating plate 2, wherein the microchannel reaction plate 3 is heated by the upper heating plate 1 and the lower heating plate 2 at the upper end and the lower end of the microchannel reaction plate 3, so that the heating effect of the microchannel reaction plate 3 is realized, and the upper heating plate 1 and the lower heating plate 2 are both plate body structures with hollow structures inside, so that the surfaces of the upper heating plate 1 and the lower heating plate 2 are smooth, and the internal space can be utilized.
Specifically, go up hot plate 1 and the inside position department that is close to microchannel reaction plate 3 of lower hot plate 2 and set up the energy storage layer respectively, the energy storage layer is used for the collection of the inside heat of last hot plate 1 and lower hot plate 2 or cold volume, and lower hot plate 2 is inside to set up baffle 23, and electric heating pipe 25 installs in baffle 23 and the heating chamber 24 that lower hot plate 2 becomes, and through electric heating pipe 25 circular telegram heating to through baffle 23 with heat transfer to down inside hot plate 2.
It is worth explaining that, the inside of going up hot plate 1 and hot plate 2 down all is filled there is heat conduction liquid 13, through heat conduction liquid 13 as heat-conducting medium for go up hot plate 1 and the inside heat transfer of hot plate 2 down even, simultaneously, when heating microchannel reaction plate 3 through going up hot plate 1 and hot plate 2 down again, can ensure that microchannel reaction plate 3 is heated evenly, improves reaction effect.
In addition, a liquid inlet 11 and a liquid outlet 12 which are communicated with the inside of the upper heating plate 1 are respectively formed in two ends of the bottom of the upper heating plate 1, so that heat-conducting liquid 13 inside the upper heating plate 1 can flow from the liquid inlet 11 and the liquid outlet 12, a liquid suction port 21 and a liquid return port 22 which are communicated with the inside of the lower heating plate 2 are respectively formed in two ends of the top of the lower heating plate 2, and the heat-conducting liquid 13 inside the lower heating plate 2 can flow from the liquid suction port 21 and the liquid return port 22.
Specifically, the liquid inlet 11 and the liquid suction port 21 are located on the same side, the liquid inlet 11 and the liquid suction port 21 are communicated with each other through a pipette 35, the pipette 35 is externally connected with an infusion pump 37 and a refrigerating device 38, the water inlet end of the infusion pump 37 is installed at the pipette 35 near one side of the liquid suction port 21, the water outlet end of the infusion pump 37 is connected at the pipette 35 near one side of the liquid inlet 11, the liquid discharge port 12 and the liquid return port 22 are located on the same side, the liquid discharge port 12 and the liquid return port 22 are communicated with each other through a liquid discharge pipe 36, so that the heat conduction liquid 13 inside the lower heating plate 2 is discharged into the upper heating plate 1 from the pipette 35 and is mixed with the heat conduction liquid 13 inside the upper heating plate 1, the heat conduction liquid 13 inside the upper heating plate 1 enters the lower heating plate 2 through the liquid discharge pipe 36 and is mixed with the heat conduction liquid 13 inside the lower heating plate 2, and, thereby ensuring that the heating temperatures of the upper end and the lower end of the microchannel reaction plate 3 are equal and improving the reaction effect.
Specifically, the material of the heat transfer fluid 13 includes water, an antifreeze agent, and an additive.
Wherein, water is an important component in the heat conducting liquid 13, not only because water has good heat conducting property, but also because the glycol antifreezing agent can fully exert the antifreezing effect only when being prepared into water solution with certain concentration with water, and has good fluidity, tap water, river water, spring water and well water which are used daily contain a large amount of soluble substances, such as metal ions of calcium, magnesium, potassium, sodium, iron and the like, and also contain a plurality of anions, such as sulfate radical, phosphate radical, silicate radical, carbonate radical, chloride ion and the like, under the heating condition, the anions and cations can generate scale, block pipelines, reduce heat conducting efficiency and influence the quality of the heat conducting liquid 13, and when the chloride ion and the sulfate radical ion reach certain concentration, the corrosion of a heat conducting system can be seriously aggravated, therefore, the water in the heat conducting liquid 13 in the invention preferably adopts softened deionized water or distilled water.
The antifreezing agent is a substance capable of lowering the freezing point after being mixed with water, and comprises monohydric alcohol, dihydric alcohol and trihydric alcohol, wherein the monohydric alcohol comprises methanol and ethanol, and the freezing point lowering effect of the methanol and the ethanol is the best; the dihydric alcohol comprises ethylene glycol and propylene glycol, and the ethylene glycol has excellent freezing point lowering effect and has the characteristics of high boiling point, moderate viscosity and low toxicity; the triol comprises glycerol, has good antifreezing property after being mixed with water, has high boiling point, no toxicity and lower cost than propylene glycol, and can also be used as an antifreezing agent of the heat-conducting liquid 13.
Wherein, the additive is an organic carboxylic acid additive, which can reduce the corrosion speed of the mixed solution and improve the heat conduction effect of the heat conduction liquid 13.
The top of microchannel reaction plate 3 is close to laminating the bottom of last hot plate 1, and microchannel reaction plate 3 and 1 welded fastening of last hot plate, the top of hot plate 2 under the bottom of microchannel reaction plate 3 closely laminates, and microchannel reaction plate 3 is fixed with the top welded fastening of hot plate 2 down for microchannel reaction plate 3's upper and lower both ends and last hot plate 1 and the laminating of hot plate 2 down improve heating effect.
Specifically, the inside of the microchannel reaction plate 3 is provided with the microchannel reaction tube 31, the two ends of the microchannel reaction plate 3 are respectively provided with the feed inlet 32 and the discharge outlet 33 which are communicated with the inside of the microchannel reaction plate 3, the two ends of the microchannel reaction tube 31 are respectively communicated with the feed inlet 32 and the discharge outlet 33, so that materials needing to be reacted can be conveniently added from the feed inlet 32 and enter the microchannel reaction tube 31 for reaction, and the reacted materials are discharged from the discharge outlet 33.
In addition, the inner wall of microchannel reaction plate 3 is equipped with a plurality of heat conduction teeth 34, is convenient for pass through heat conduction teeth 34 with the heat of microchannel reaction plate 3 outer wall and channels into microchannel reaction plate 3 in, and simultaneously, heat conduction teeth 34 are the toper, and the heat of being convenient for is leading-in to microchannel reaction plate 3 inside fast.
In addition, the heat conduction teeth 34 are arranged at equal intervals along the length direction of the microchannel reaction plate 3, so that the heat conduction teeth 34 can uniformly absorb the heat of the outer wall of the microchannel reaction plate 3 and uniformly guide the heat into the microchannel reaction plate 3.
Wherein, microchannel reaction tube 31 includes a plurality of trapezoidal pipes 311 concatenation integrated into one piece, make junction between two trapezoidal pipes 311 be provided with inside convex bayonet 312, when the material flows in microchannel reaction tube 31, the material receives the influence of bayonet 312, slow down 2 material flow rates, fully realize the heat exchange of material, and simultaneously, the one end integrated into one piece of bayonet 312 has restrictor plate 313, restrictor plate 313 is the arc, make the material pass through curved restrictor plate 313, the material receives restrictor plate 313 to block and produces the adverse current, and then fully realize the mixture of material.
In this embodiment, the energy storage layer includes energy storage plate 4 of door type structure and sets up in a plurality of energy storage tubes 41 of energy storage plate 4 inside, energy storage tube 41 includes hollow glass pipe 411 and sets up the paraffin 412 in glass pipe 411 inside, the volume that paraffin was filled simultaneously is the inside volumetric two-thirds of glass pipe 411, paraffin 412 is phase transition heat-retaining material, can collect the inside heat or the cold volume of energy storage plate 4, after the outside heat of energy storage plate 4 weakens, paraffin 412 carries out the phase transition and generates heat, maintain the heat of energy storage plate 4, and then realize the heat supply of hot plate 1 and lower hot plate 2, reduce the power consumption of heating.
Specifically, the through-hole 42 that is linked together rather than inside is seted up to energy storage plate 4's inside, and the internally mounted of through-hole 42 has heat transfer stick 43 to in the leading-in to energy storage plate 4 inside through heat transfer stick 43 with the outside heat of energy storage plate 4, the both ends of through-hole 42 are provided with rubber pad 44, improve the inside water-proof effects of energy storage plate 4.
It should be noted that the heat transfer rod 43 is a solid cylindrical rod body, and the heat transfer liquid 13 is prevented from entering the energy storage plate 4 through the heat transfer rod 43.
When the heat release reaction is carried out in the microchannel reaction tube 31, the electric heating tube 25 does not work, the refrigerating device 38 works, and the infusion pump 37 drives the heat-conducting liquid 13 to circulate in the upper heating plate 1 and the lower heating plate 2, so as to continuously cool the interior of the microchannel reaction plate 3; meanwhile, the heat released from the microchannel reaction tube 31 is transferred to the energy storage layer by the heat transfer rod 43, and the paraffin 412 in the energy storage tube 41 absorbs the heat released by the reaction, thereby reducing the load on the infusion pump 37 and the refrigeration device 38.
When the heat absorption reaction is performed in the microchannel reaction tube 31, the electric heating tube 25 works, the refrigerating device 38 does not work, the infusion pump 37 drives the heat-conducting liquid 13 to circulate in the upper heating plate 1 and the lower heating plate 2, and the heat released by the electric heating tube 25 is continuously transferred to the upper heating plate 1 and the lower heating plate 2, so that the temperature inside the microchannel reaction plate 3 is raised; at the same time, the heat stored in the paraffin 412 in the energy storage tube 41 is released to assist the temperature rise, and the load on the infusion pump 37 and the refrigeration device 38 is reduced.
The foregoing shows and describes the general principles, essential features, and advantages of the invention. It will be understood by those skilled in the art that the present invention is not limited to the embodiments described above, and the preferred embodiments of the present invention are described in the above embodiments and the description, and are not intended to limit the present invention. The scope of the invention is defined by the appended claims and equivalents thereof.
Claims (8)
1. The utility model provides a microchannel reactor with energy storage structure, includes hot plate (1) and lower hot plate (2) and sets up microchannel reaction plate (3) between the two, its characterized in that: the upper heating plate (1) and the lower heating plate (2) are both plate body structures with hollow structures inside, energy storage layers are respectively arranged at positions, close to the microchannel reaction plate (3), inside the upper heating plate (1) and the lower heating plate (2), electric heating pipes (25) are installed inside the lower heating plate (2), heat conducting liquid (13) is filled inside the upper heating plate (1) and the lower heating plate (2), a liquid inlet (11) and a liquid outlet (12) communicated with the inside of the upper heating plate (1) are respectively arranged at two ends of the bottom of the upper heating plate (1), a liquid suction port (21) and a liquid return port (22) communicated with the inside of the lower heating plate (2) are respectively arranged at two ends of the top of the lower heating plate (2), the liquid inlet (11) and the liquid suction port (21) are communicated with each other through a liquid suction pipe (35), and a liquid transfer pump (37) and a refrigerating device (38), the liquid discharge port (12) is communicated with the liquid return port (22) through a liquid discharge pipe (36);
the microchannel reaction plate (3) is of a hollow cavity structure, a microchannel reaction tube (31) is arranged in the microchannel reaction plate, a feed inlet (32) and a discharge outlet (33) communicated with the inside of the microchannel reaction plate (3) are respectively formed at two ends of the microchannel reaction plate, and two ends of the microchannel reaction tube (31) are respectively communicated with the feed inlet (32) and the discharge outlet (33);
the energy storage layer comprises an energy storage plate (4) with a door-shaped structure and a plurality of energy storage tubes (41) arranged inside the energy storage plate (4), and paraffin (412) is filled inside the energy storage tubes (41); the energy storage plate (4) is provided with a through hole (42) communicated with the inside of the energy storage plate, a heat transfer rod (43) is installed inside the through hole (42), rubber pads (44) are arranged at two ends of the through hole (42), and the heat transfer rod (43) penetrates through the rubber pads.
2. The microchannel reactor with energy storage structure of claim 1, wherein: the microchannel reaction tube (31) is formed by splicing and integrating a plurality of trapezoidal tubes (311), clamping pins (312) protruding inwards are arranged at the connecting position between the two trapezoidal tubes (311), and a flow limiting plate (313) extending into the tube is integrally formed at one end of each clamping pin (312).
3. The microchannel reactor with energy storage structure of claim 1, wherein: the inner wall of the microchannel reaction plate (3) is provided with a plurality of heat conduction teeth (34), and the heat conduction teeth (34) are conical.
4. The microchannel reactor with energy storage structure of claim 3, wherein: the heat conducting teeth (34) are arranged at equal intervals along the length direction of the microchannel reaction plate (3).
5. The microchannel reactor with energy storage structure of claim 1, wherein: the heating plate is characterized in that a partition plate (23) is arranged inside the lower heating plate (2), and the electric heating pipe (25) is installed in a heating cavity (24) formed by the partition plate (23) and the lower heating plate (2) in a surrounding mode.
6. The microchannel reactor with energy storage structure of claim 1, wherein: the top of microchannel reaction plate (3) is the bottom of hot plate (1) on the close laminating of, microchannel reaction plate (3) and last hot plate (1) welded fastening, the top of hot plate (2) under the close laminating of bottom of microchannel reaction plate (3), the top welded fastening of microchannel reaction plate (3) and lower hot plate (2).
7. The microchannel reactor with energy storage structure of claim 1, wherein: the material of the heat-conducting liquid (13) comprises water, an antifreezing agent and an additive.
8. The microchannel reactor having an energy storage structure of claim 7, wherein: the antifreezing agent is monohydric alcohol, dihydric alcohol or trihydric alcohol, and the monohydric alcohol comprises methanol and ethanol; the dihydric alcohol comprises ethylene glycol and propylene glycol, and the trihydric alcohol comprises glycerol; the additive is an organic carboxylic acid additive.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202010233555.6A CN111346578B (en) | 2020-03-30 | 2020-03-30 | Micro-channel reactor with energy storage structure |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202010233555.6A CN111346578B (en) | 2020-03-30 | 2020-03-30 | Micro-channel reactor with energy storage structure |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN111346578A CN111346578A (en) | 2020-06-30 |
| CN111346578B true CN111346578B (en) | 2021-04-13 |
Family
ID=71189207
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202010233555.6A Active CN111346578B (en) | 2020-03-30 | 2020-03-30 | Micro-channel reactor with energy storage structure |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN111346578B (en) |
Families Citing this family (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114432980B (en) * | 2020-10-16 | 2024-01-09 | 中国石油化工股份有限公司 | Microchannel reaction device and application thereof |
| CN114471409B (en) * | 2022-01-28 | 2023-08-25 | 青岛科技大学 | Large-flux double-circulation micro-channel reactor |
Citations (9)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN1917947A (en) * | 2004-02-11 | 2007-02-21 | 万罗赛斯公司 | Process for conducting an equilibrium limited chemical reaction using microchannel technology |
| CN101775270A (en) * | 2010-03-12 | 2010-07-14 | 重庆大学 | Liquid metal fluid containing phase-change microcapsules |
| CN103839905A (en) * | 2014-01-17 | 2014-06-04 | 华南理工大学 | Silicon substrate micro-channel heat exchanger with electric fluid power micro-pump and manufacturing method thereof |
| CN205886834U (en) * | 2015-09-30 | 2017-01-18 | 天津广顺化学科技有限公司 | Microchannel chemical reaction system |
| CN106954373A (en) * | 2017-04-21 | 2017-07-14 | 清华大学 | The heat control system that a kind of active two-phase loop is combined with phase-transition heat-storage |
| CN106943959A (en) * | 2017-03-28 | 2017-07-14 | 华南理工大学 | A kind of fixed-bed type high temperature heat mutually changes energy storage reactor with chemical energy |
| CN108375315A (en) * | 2018-01-12 | 2018-08-07 | 华为技术有限公司 | Heat exchange unit and the heat exchanger comprising the heat exchange unit and heat-exchange system |
| CN209487935U (en) * | 2019-04-01 | 2019-10-11 | 苏州匠恒智造科技有限公司 | A kind of microchannel evaporating radiator being applicable in optical system |
| CN209545466U (en) * | 2019-03-26 | 2019-10-25 | 合肥工业大学 | Thermoelectricity/phase-change energy storage device based on photovoltaic power generation technology |
Family Cites Families (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US9139416B2 (en) * | 2012-08-01 | 2015-09-22 | University Of South Carolina | Microfluidic devices for the generation of nano-vapor bubbles and their methods of manufacture and use |
| KR101833610B1 (en) * | 2016-03-22 | 2018-03-02 | 부산대학교 산학협력단 | Device of manufacturing fine particles |
-
2020
- 2020-03-30 CN CN202010233555.6A patent/CN111346578B/en active Active
Patent Citations (9)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN1917947A (en) * | 2004-02-11 | 2007-02-21 | 万罗赛斯公司 | Process for conducting an equilibrium limited chemical reaction using microchannel technology |
| CN101775270A (en) * | 2010-03-12 | 2010-07-14 | 重庆大学 | Liquid metal fluid containing phase-change microcapsules |
| CN103839905A (en) * | 2014-01-17 | 2014-06-04 | 华南理工大学 | Silicon substrate micro-channel heat exchanger with electric fluid power micro-pump and manufacturing method thereof |
| CN205886834U (en) * | 2015-09-30 | 2017-01-18 | 天津广顺化学科技有限公司 | Microchannel chemical reaction system |
| CN106943959A (en) * | 2017-03-28 | 2017-07-14 | 华南理工大学 | A kind of fixed-bed type high temperature heat mutually changes energy storage reactor with chemical energy |
| CN106954373A (en) * | 2017-04-21 | 2017-07-14 | 清华大学 | The heat control system that a kind of active two-phase loop is combined with phase-transition heat-storage |
| CN108375315A (en) * | 2018-01-12 | 2018-08-07 | 华为技术有限公司 | Heat exchange unit and the heat exchanger comprising the heat exchange unit and heat-exchange system |
| CN209545466U (en) * | 2019-03-26 | 2019-10-25 | 合肥工业大学 | Thermoelectricity/phase-change energy storage device based on photovoltaic power generation technology |
| CN209487935U (en) * | 2019-04-01 | 2019-10-11 | 苏州匠恒智造科技有限公司 | A kind of microchannel evaporating radiator being applicable in optical system |
Also Published As
| Publication number | Publication date |
|---|---|
| CN111346578A (en) | 2020-06-30 |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN111346578B (en) | Micro-channel reactor with energy storage structure | |
| US4239035A (en) | Solar heating method | |
| CN108561992A (en) | A kind of regenerator, system and the method for arranging of composite phase-change cool storage medium | |
| CN212695226U (en) | Three-dimensional netted foamed aluminum composite liquid cooling plate structure wrapped by harmonica tube of power battery pack | |
| CN103427136A (en) | Battery module cooling apparatus | |
| CN211607177U (en) | Antigravity composite energy channel forced flow guiding uniform temperature plate, radiator and electronic product | |
| CN112696961B (en) | Three-stage phase change heat exchanger | |
| CN210400112U (en) | Heat-storage and heat-exchange device and fertilizer production vehicle | |
| CN208349895U (en) | A kind of liquid-cooling heat radiator | |
| CN204202251U (en) | In pipe, high liquid soaks the shell and tube evaporator of fluid interchange | |
| CN207753132U (en) | A kind of multi-channel flat tubular type liquid cooling system | |
| CN213481077U (en) | Circulation type heat exchanger | |
| CN211903841U (en) | Integrated tube type heat exchanger | |
| CN203367446U (en) | Water-cooling heat dissipation system of power battery of electromobile | |
| CN207134447U (en) | A kind of electrokinetic cell radiator | |
| CN201387163Y (en) | Solar energy double-layer through heat collector tube | |
| CN104174259B (en) | A kind of coupling device of methyl alcohol evaporation-formaldehyde absorption | |
| CN204275767U (en) | A kind of coupling device of methyl alcohol evaporation-formaldehyde absorption | |
| CN205868220U (en) | Two control by temperature change reactors of refrigerant | |
| CN218545364U (en) | Mixed water heat exchange mechanism | |
| CN219454795U (en) | Heat exchanger capable of improving exchange efficiency | |
| CN215572302U (en) | Heat exchanger | |
| CN217155104U (en) | Automatic supplementary cold and hot fused salt energy storage equipment of formula | |
| CN219284035U (en) | Cold and heat exchanger | |
| CN217541093U (en) | Water circulation assembly |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| PB01 | Publication | ||
| PB01 | Publication | ||
| SE01 | Entry into force of request for substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| GR01 | Patent grant | ||
| GR01 | Patent grant |