CN205606961U - Shell and tube type heat exchanger's microchannel evaporation plant - Google Patents
Shell and tube type heat exchanger's microchannel evaporation plant Download PDFInfo
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- CN205606961U CN205606961U CN201620424780.7U CN201620424780U CN205606961U CN 205606961 U CN205606961 U CN 205606961U CN 201620424780 U CN201620424780 U CN 201620424780U CN 205606961 U CN205606961 U CN 205606961U
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Abstract
The utility model discloses a shell and tube type heat exchanger's microchannel evaporation plant, including heat exchanger shell, be equipped with a plurality of spherical protrudingly on the pipe wall of microchannel, the one end of microchannel and a fixed connection that boxes out of first locating plate, the other end of microchannel and a fixed connection that boxes out of second locating plate, the left side at first locating plate is established to cavity no. 1, the middle part fixed connection baffle of cavity no. 1, cavity outside upper end is equipped with the hot -fluid inlet tube, a cavity outside lower extreme is equipped with the hot -fluid outlet pipe, the right side of two outsides of cavity upper end is equipped with the refrigerant outlet pipe, the left side of two outsides of cavity upper end is equipped with the air -supply line, the upper end of air -supply line is equipped with the fan, the left side of two outside lower extremes of cavity is equipped with the refrigerant inlet tube. This shell and tube type heat exchanger's microchannel evaporation plant, the volume is narrow and small, and hot switching speed is fast, and save time has improved work efficiency.
Description
Technical field
This utility model relates to technical field of heat exchangers, the microchannel vaporising device of a kind of shell-and-tube heat exchanger.
Background technology
Vaporizer is parts critically important in refrigeration four big parts, and condensation " liquid " body of low temperature passes through vaporizer, carries out heat exchange with extraneous air, and " gas " changes heat absorption, reaches the effect of refrigeration.At present, the time that cools of fluid is longer, for needing fluid or the blank of quick cooling.Main cause is in the most conventional refrigerated heat exchanger, and the caliber as refrigeration is too big, and the caliber as evaporation is the least so that exchange rate is slack-off, to this end, it is proposed that the microchannel vaporising device of a kind of shell-and-tube heat exchanger.
Utility model content
The purpose of this utility model is to provide the microchannel vaporising device of a kind of shell-and-tube heat exchanger, with the problem solving to propose in above-mentioned background technology.
nullFor achieving the above object，This utility model following technical scheme of offer: the microchannel vaporising device of a kind of shell-and-tube heat exchanger，Including heat exchanger shell，Described heat exchanger shell inner chamber is from left to right sequentially provided with the first location-plate and the second location-plate，Described first location-plate and the second location-plate are identical plectane，And diameter is identical with heat exchanger shell internal diameter，The inner chamber of heat exchanger shell is divided into cavity one by described first location-plate，The inner chamber of heat exchanger shell is divided into cavity three by described second location-plate，Described second location-plate and the second location-plate surround cavity two with heat exchanger shell，It is provided with multiple microchannel in described cavity two，The tube wall of described microchannel is provided with multiple hemisphere jut，One end of described microchannel is fixing with the place of boxing out of the first location-plate to be connected，The other end of described microchannel and the fixing connection in place of boxing out of the second location-plate，Described cavity one is located at the left side of the first location-plate，Connecting partition is fixed at the middle part of described cavity one，Described cavity one outer upper end is provided with thermal fluid inlet pipe，Outside described cavity one, lower end is provided with hot fluid outlet ports pipe，The right side of described cavity two outer upper end is provided with refrigerant outlet pipe，The left side of described cavity two outer upper end is provided with blast pipe，The upper end of described blast pipe is provided with blower fan，Outside described cavity two, the left side of lower end is provided with refrigerant inlet pipe.
Preferably, described microchannel is circular array in cavity two, and microchannel all with cavity one and cavity tee joint.
Preferably, on the same line, and the height of described blast pipe is more than the height of refrigerant outlet pipe for described blast pipe and refrigerant outlet pipe.
nullCompared with prior art，The beneficial effects of the utility model are: poured into from thermal fluid inlet pipe by the liquid needing refrigeration，Cavity one is separated by dividing plate，The liquid needing refrigeration flows in the microchannel of top half，When liquid exits into cavity three from the microchannel of top half，Turn again to flow into the microchannel of the latter half，Make liquid longer with the refrigerant contact time，Liquid finally flows back to the bottom of cavity one，The tube wall of microchannel is provided with multiple hemisphere jut and makes hot fluid and extraneous contact area become big，Cold-producing medium enters in cavity two from refrigerant inlet pipe flow，Go out from refrigerant outlet pipe flow，It is provided with the upper end blast pipe with blower fan，Accelerate the evaporation of cavity two inner refrigerant，Microchannel internal diameter is the least，Refrigeration cavity as evaporation is bigger，Exchange rate is accelerated，The microchannel vaporising device of this shell-and-tube heat exchanger，Volume is narrow and small，Rate of heat exchange is fast，The saving time，Improve work efficiency.
Accompanying drawing explanation
Fig. 1 is this utility model structural representation；
Fig. 2 is the left sectional view of this utility model structure.
In figure: heat exchanger shell (1), the first location-plate (2), the second location-plate (3), microchannel (4), dividing plate (5), thermal fluid inlet pipe (6), hot fluid outlet ports pipe (7), refrigerant inlet pipe (8), refrigerant outlet pipe (9), blower fan (10), blast pipe (11), heat-insulation layer (12), cavity one (13), cavity two (14), cavity three (15).
Detailed description of the invention
Below in conjunction with the accompanying drawing in this utility model embodiment, the technical scheme in this utility model embodiment is clearly and completely described, it is clear that described embodiment is only a part of embodiment of this utility model rather than whole embodiments.Based on the embodiment in this utility model, the every other embodiment that those of ordinary skill in the art are obtained under not making creative work premise, broadly fall into the scope of this utility model protection.
nullRefer to Fig. 1-2，A kind of technical scheme of this utility model offer: the microchannel vaporising device of a kind of shell-and-tube heat exchanger，Including heat exchanger shell 1，Heat exchanger shell 1 inner chamber is from left to right sequentially provided with the first location-plate 2 and the second location-plate 3，First location-plate 2 is identical plectane with the second location-plate 3，And diameter is identical with heat exchanger shell 1 internal diameter，The inner chamber of heat exchanger shell 1 is divided into cavity 1 by the first location-plate 2，The inner chamber of heat exchanger shell 1 is divided into cavity 3 15 by the second location-plate 3，Second location-plate 3 and the second location-plate 3 surround cavity 2 14 with heat exchanger shell 1，Multiple microchannel 4 it is provided with in cavity 2 14，The tube wall of microchannel 4 is provided with multiple hemisphere jut，Microchannel 4 is circular array in cavity 2 14，And microchannel 4 all connects with cavity 1 and cavity 3 15，One end of microchannel 4 is fixing with the place of boxing out of the first location-plate 2 to be connected，The other end of microchannel 4 and the fixing connection in place of boxing out of the second location-plate 3.
Cavity 1 is located at the left side of the first location-plate 2, connecting partition 5 is fixed at the middle part of cavity 1, cavity 1 outer upper end is provided with thermal fluid inlet pipe 6, outside cavity 1, lower end is provided with hot fluid outlet ports pipe 7, the right side of cavity 2 14 outer upper end is provided with refrigerant outlet pipe 9, the left side of cavity 2 14 outer upper end is provided with blast pipe 11, blast pipe 11 and refrigerant outlet pipe 9 are on the same line, and the height of blast pipe 11 is more than the height of refrigerant outlet pipe 9, the upper end of blast pipe 11 is provided with blower fan 10, outside cavity 2 14, the left side of lower end is provided with refrigerant inlet pipe 8.
nullThe liquid needing refrigeration is poured into from thermal fluid inlet pipe 6，Cavity 1 is separated by dividing plate 5，The liquid needing refrigeration flows in the microchannel 4 of top half，When liquid exits into cavity 3 15 from the microchannel 4 of top half，Turn again to flow into the microchannel 4 of the latter half，Make liquid longer with the refrigerant contact time，Liquid finally flows back to the bottom of cavity 1，The tube wall of microchannel 4 is provided with multiple hemisphere jut and makes hot fluid and extraneous contact area become big，Cold-producing medium flows in cavity 2 14 from refrigerant inlet pipe 8，Flow out from refrigerant outlet pipe 9，It is provided with the upper end blast pipe 11 with blower fan 10，Accelerate the evaporation of cavity 2 14 inner refrigerant，Microchannel 4 internal diameter is the least，Refrigeration cavity as evaporation is bigger，Exchange rate is accelerated，The microchannel vaporising device of this shell-and-tube heat exchanger，Volume is narrow and small，Rate of heat exchange is fast，The saving time，Improve work efficiency.
Embodiment the most of the present utility model, for the ordinary skill in the art, being appreciated that in the case of without departing from principle of the present utility model and spirit and these embodiments can carry out multiple change, revise, replace and modification, scope of the present utility model is defined by the appended claims and the equivalents thereof.
Claims (3)
- null1. the microchannel vaporising device of a shell-and-tube heat exchanger，Including heat exchanger shell (1)，It is characterized in that: described heat exchanger shell (1) inner chamber is from left to right sequentially provided with the first location-plate (2) and the second location-plate (3)，Described first location-plate (2) and the second location-plate (3) are identical plectane，And diameter is identical with heat exchanger shell (1) internal diameter，The inner chamber of heat exchanger shell (1) is divided into cavity one (13) by described first location-plate (2)，The inner chamber of heat exchanger shell (1) is divided into cavity three (15) by described second location-plate (3)，Described second location-plate (3) and the second location-plate (3) surround cavity two (14) with heat exchanger shell (1)，It is provided with multiple microchannel (4) in described cavity two (14)，The tube wall of described microchannel (4) is provided with multiple hemisphere jut，One end of described microchannel (4) is fixing with the place of boxing out of the first location-plate (2) to be connected，The other end of described microchannel (4) and the fixing connection in place of boxing out of the second location-plate (3)，Described cavity one (13) is located at the left side of the first location-plate (2)，Connecting partition (5) is fixed at the middle part of described cavity one (13)，Described cavity one (13) outer upper end is provided with thermal fluid inlet pipe (6)，Lower end, described cavity one (13) outside is provided with hot fluid outlet ports pipe (7)，The right side of described cavity two (14) outer upper end is provided with refrigerant outlet pipe (9)，The left side of described cavity two (14) outer upper end is provided with blast pipe (11)，The upper end of described blast pipe (11) is provided with blower fan (10)，The left side of lower end, described cavity two (14) outside is provided with refrigerant inlet pipe (8).
- The microchannel vaporising device of a kind of shell-and-tube heat exchanger the most according to claim 1, it is characterised in that: described microchannel (4) are circular array in cavity two (14), and microchannel (4) all connect with cavity one (13) and cavity three (15).
- The microchannel vaporising device of a kind of shell-and-tube heat exchanger the most according to claim 1, it is characterized in that: on the same line, and the height of described blast pipe (11) is more than the height of refrigerant outlet pipe (9) for described blast pipe (11) and refrigerant outlet pipe (9).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201620424780.7U CN205606961U (en) | 2016-05-12 | 2016-05-12 | Shell and tube type heat exchanger's microchannel evaporation plant |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201620424780.7U CN205606961U (en) | 2016-05-12 | 2016-05-12 | Shell and tube type heat exchanger's microchannel evaporation plant |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN205606961U true CN205606961U (en) | 2016-09-28 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201620424780.7U Expired - Fee Related CN205606961U (en) | 2016-05-12 | 2016-05-12 | Shell and tube type heat exchanger's microchannel evaporation plant |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN205606961U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112857127A (en) * | 2021-01-18 | 2021-05-28 | 中国神华煤制油化工有限公司 | Self-cleaning end cover and heat exchange equipment |
| CN114432983A (en) * | 2022-01-20 | 2022-05-06 | 江苏瑞恒新材料科技有限公司 | Microchannel reactor for synthesizing nitrochlorobenzene |
-
2016
- 2016-05-12 CN CN201620424780.7U patent/CN205606961U/en not_active Expired - Fee Related
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112857127A (en) * | 2021-01-18 | 2021-05-28 | 中国神华煤制油化工有限公司 | Self-cleaning end cover and heat exchange equipment |
| CN114432983A (en) * | 2022-01-20 | 2022-05-06 | 江苏瑞恒新材料科技有限公司 | Microchannel reactor for synthesizing nitrochlorobenzene |
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| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20160928 Termination date: 20170512 |