CN204787943U - U jacket tube -type evaporator - Google Patents
U jacket tube -type evaporator Download PDFInfo
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- CN204787943U CN204787943U CN201520491169.1U CN201520491169U CN204787943U CN 204787943 U CN204787943 U CN 204787943U CN 201520491169 U CN201520491169 U CN 201520491169U CN 204787943 U CN204787943 U CN 204787943U
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- tube
- interior pipe
- outer tube
- chamber
- shaped outer
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- 230000008676 import Effects 0.000 claims abstract description 17
- 239000007788 liquid Substances 0.000 claims description 7
- 230000008878 coupling Effects 0.000 abstract 3
- 238000010168 coupling process Methods 0.000 abstract 3
- 238000005859 coupling reaction Methods 0.000 abstract 3
- 238000000926 separation method Methods 0.000 abstract 1
- 239000012530 fluid Substances 0.000 description 8
- 230000000694 effects Effects 0.000 description 6
- 238000010438 heat treatment Methods 0.000 description 6
- 238000000034 method Methods 0.000 description 6
- 235000008733 Citrus aurantifolia Nutrition 0.000 description 5
- 235000011941 Tilia x europaea Nutrition 0.000 description 5
- 239000004571 lime Substances 0.000 description 5
- 230000008569 process Effects 0.000 description 5
- 238000010586 diagram Methods 0.000 description 4
- 238000001704 evaporation Methods 0.000 description 3
- 230000008020 evaporation Effects 0.000 description 3
- 238000003466 welding Methods 0.000 description 3
- 230000004907 flux Effects 0.000 description 2
- 239000000126 substance Substances 0.000 description 2
- 230000008901 benefit Effects 0.000 description 1
- 238000004140 cleaning Methods 0.000 description 1
- 230000001112 coagulating effect Effects 0.000 description 1
- 238000001816 cooling Methods 0.000 description 1
- 239000012809 cooling fluid Substances 0.000 description 1
- 238000007599 discharging Methods 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 230000007704 transition Effects 0.000 description 1
Landscapes
- Heat-Exchange Devices With Radiators And Conduit Assemblies (AREA)
Abstract
The utility model discloses a U jacket tube -type evaporator, this evaporimeter include the casing, are located the tube sheet of casing to and the heat exchange tube of rigid coupling to the tube sheet, the tube sheet includes last tube sheet, time tube sheet that the interval set up, in order to incite somebody to action the inside space separation of casing becomes first cavity, second cavity and the third cavity that top -down arranged, the heat exchange tube includes that the rigid coupling arrives U type outer tube and the rigid coupling of going up the tube sheet arrive the inner tube of lower tube sheet, this U type outer tube lies in in the first cavity, and with the second cavity is linked together, the inner tube lower extreme with first cavity intercommunication, follow the upper end the opening of U type outer tube inserts and upwards extends, have on the casing with the tube import of first cavity intercommunication, with the tube side export of second cavity intercommunication, and respectively with the shell side import and the shell side export of third cavity intercommunication. Consequently, this U jacket tube -type evaporator has overheated function, and can guarantee not have temperature stress between the tube journey.
Description
Technical field
The utility model relates to field of chemical equipment, particularly, relates to a kind of U-shaped bushing type evaporimeter.
Background technology
In oil and chemical field, the application for the shell-and-tube evaporator being medium with vapours or gas is very general.Shell-and-tube evaporator of the prior art generally adopts horizontal placement, and steam is present in tube side or shell side.A feature of existing shell-and-tube evaporator is, steam can undergo phase transition after the cooling period, and coagulating liq is not easy to discharge, and the heat exchange efficiency of equipment can reduce, and the evaporimeter of the type cannot realize the overheated of shell side steam, heat further by the medium after shell side evaporation.If horizontal heat exchanger is in tilted layout, partly can solves the problem that condensate liquid is discharged, but fail fundamentally to solve.According to vertical type evaporator, as shown in Figure 1, all with two, two ends tube sheet 20 Joint of heat exchanger tube 30 and shell side housing 18, the tube wall temperature difference of shell journey is comparatively large, is unfavorable for Machine Design, and heat exchanger tube 30 can not be extracted out and cleans.
Utility model content
The purpose of this utility model is to provide a kind of U-shaped bushing type evaporimeter, and this U-shaped bushing type evaporimeter can ensure to there is not thermal (temperature difference) stress between shell journey, and what can realize shell side steam is overheated simultaneously.
To achieve these goals, the utility model provides a kind of U-shaped bushing type evaporimeter, this U-shaped bushing type evaporimeter comprises housing, be positioned at the tube sheet of this housing, and the heat exchanger tube be secured on described tube sheet, wherein, described tube sheet comprises spaced upper perforated plate, lower perforated plate, the inner space of described housing to be separated into the first chamber arranged from bottom to top, second chamber and the 3rd chamber, described heat exchanger tube comprises the U-shaped outer tube being secured to described upper perforated plate and the interior pipe being secured to described lower perforated plate, this U-shaped outer tube is positioned at described 3rd chamber, and be connected with described second chamber, described interior pipe lower end and described first chamber, upper end is inserted from the opening of described U-shaped outer tube and upwards extends, described housing has the shell import with described first chamber, export with the tube side of described second chamber, and respectively with shell side import and the shell-side outlet of described 3rd chamber.
Preferably, described shell side import is positioned at the bottom of described 3rd chamber, and described shell-side outlet is positioned at the top of described 3rd chamber.
Preferably, the upper end of described interior pipe extends to the top of described U-shaped outer tube, and has gap with the top of described U-shaped outer tube.
Preferably, the length of described U-shaped outer tube is 50%-90% with the ratio of the height of described 3rd chamber.
Preferably, described housing comprises the shell side housing being positioned at top and the tube side housing being positioned at below, and described shell side housing is connected with tube side shell flange, between the flange that described upper perforated plate is arranged on described shell side housing and the flange of tube side housing.
Preferably, described U-shaped outer tube has two arms, and described heat exchanger tube comprises multiple described U-shaped outer tube and multiple described interior pipe, and each interior pipe is inserted in a corresponding arm.
Preferably, described U-shaped outer tube has two arms, and described heat exchanger tube comprises multiple described U-shaped outer tube and the described interior pipe of many groups, and often in group, pipe is inserted in a corresponding arm, and often in group, pipe comprises two or more described interior pipe.
Preferably, the upper end of described interior pipe is provided with the cover plate that the gas for limiting in this interior pipe upwards flows, and the below of this cover plate is formed with side direction blow vent.
Preferably, the upper port of pipe in described in described cover closure, described side direction blow vent is opened in the position of the close described cover plate of described inner pipe wall.
Preferably, described interior pipe is provided with the multiple brace rods upwards extended from the top edge of this interior pipe, along described interior pipe circumferentially, described cover plate support, on described multiple brace rod, forms described side direction blow vent between adjacent two brace rods to the plurality of brace rod.
Preferably, positioning flaps is provided with on the outer wall of described interior pipe and/or on the inwall of described U-shaped outer tube.
Preferably, the inwall of described U-shaped outer tube is provided with the diversion groove for being guided by the liquid condensed on this U-shaped outer tube downwards.
Preferably, described diversion groove is formed as cannelure or helicla flute.
Pass through technique scheme, on housing, interval arranges the upper perforated plate and lower perforated plate that are connected with U-shaped outer tube and interior pipe respectively, and make U-shaped outer tube sleeve be located at the outside of interior pipe, high-temperature steam can be made to enter the first chamber from tube side import after, upwards flow from the lower end of interior pipe, flow through the second chamber and enter the 3rd chamber, until after high-temperature steam flows out directly contact from the top of interior pipe with the generation of U-shaped outer tube, just carry out heat exchange with the cold fluid in the 3rd chamber and condense into liquid, owing to turning back in the process of flowing at after this steam from the top down along the gap between interior pipe and U-shaped outer tube, high-temperature steam and cold fluid can carry out exchange heat always, therefore make the temperature on U-shaped outer tube top the highest, temperature reduces from top to bottom, cold fluid can be realized heated in shell side bottom or evaporate, and heated further on top, namely it is overheated to realize, thus have heating concurrently, evaporation and overheated function, and U-shaped outer tube upper end increases the flux of tube side, the area of exchange heat can be increased, enhance overheated effect, in addition, backflow in process at tube side steam, steam medium flows to consistent with the flow direction of lime set, be conducive to lime set to discharge downwards, improve heat-transfer effect, in addition, because U-shaped outer tube and interior pipe have the free end be separated with shell side housing, can guarantee to there is not thermal (temperature difference) stress between tube side and shell side.
Other feature and advantage of the present utility model are described in detail in detailed description of the invention part subsequently.
Accompanying drawing explanation
Accompanying drawing is used to provide further understanding of the present utility model, and forms a part for description, is used from explanation the utility model, but does not form restriction of the present utility model with detailed description of the invention one below.In the accompanying drawings:
Fig. 1 is the structural representation of vertical shell-and-tube evaporimeter of the prior art;
Fig. 2 is the structural representation of the U-shaped bushing type evaporimeter that the utility model preferred embodiment provides;
Fig. 3 is the partial structurtes schematic diagram of the heating tube that the utility model first preferred embodiment provides;
Fig. 4 is the partial structurtes schematic diagram of the heating tube that the utility model second preferred embodiment provides;
Fig. 5 is the partial structurtes schematic diagram of the heating tube that the utility model the 3rd preferred embodiment provides;
Fig. 6 is along the sectional structure schematic diagram crossed by the A-A face in Fig. 5.
Description of reference numerals
10 housing 11 first chamber 12 second chambers
13 the 3rd chamber 14 shell import 15 tube side outlets
16 shell side import 17 shell-side outlet 18 shell side housings
19 tube side housing 20 tube sheet 21 upper perforated plates
22 lower perforated plate 30 heat exchanger tube 31U type outer tubes
Pipe 33 cover plate in 310 arms 32
34 side direction blow vent 35 brace rod 36 positioning flaps
37 diversion grooves
Detailed description of the invention
Below in conjunction with accompanying drawing, detailed description of the invention of the present utility model is described in detail.Should be understood that, detailed description of the invention described herein, only for instruction and explanation of the utility model, is not limited to the utility model.
In the utility model, when not doing contrary explanation, the noun of locality of use is as state when " upper and lower, the end, top " normally uses relative to U-shaped bushing type evaporimeter normal, and " inside and outside " refers to the interior and outer of corresponding component profile.
As shown in Figures 2 to 6, the utility model provides a kind of U-shaped bushing type evaporimeter, this U-shaped bushing type evaporimeter comprises housing 10, be positioned at the tube sheet 20 of this housing 10, and the heat exchanger tube 30 be secured on tube sheet 20, wherein, tube sheet 20 comprises spaced upper perforated plate 21, lower perforated plate 22, the inner space of housing 10 to be separated into the first chamber 11 arranged from bottom to top, second chamber 12 and the 3rd chamber 13, heat exchanger tube 30 comprises the U-shaped outer tube 31 being secured to upper perforated plate 21 and the interior pipe 32 being secured to lower perforated plate 22, particularly, U-shaped outer tube 31 can adopt welding, expanded joint or expanded and welded tube joint and mode be installed on upper perforated plate 21, and interior pipe 32 can adopt welding manner to be installed on lower perforated plate 22, this U-shaped outer tube 31 is positioned at the 3rd chamber 13, and be connected with the second chamber 12, interior pipe 32 lower end is communicated with the first chamber 11, upper end is inserted from the opening of U-shaped outer tube 31 and upwards extends, housing 10 has the shell import 14 be communicated with the first chamber 11, the tube side be communicated with the second chamber 12 exports 15, and the shell side import 16 be communicated with the 3rd chamber 13 respectively and shell-side outlet 17.
First it should be noted that, the U-shaped bushing type evaporimeter that the utility model provides is vertical placement when normal use, during use, high-temperature steam after entering the first chamber 11 from tube side import 14 successively through pipe 32 and U-shaped outer tube 31 in mutually sheathed, then flow into the second chamber 12 and flow out from tube side outlet 15, meanwhile, pass into cooling fluid and U-shaped outer tube 31 carries out exchange heat in shell side import 16, shell side dielectric heating flows out after being become steam from shell-side outlet 17.
Therefore, interval arranges the upper perforated plate 21 and lower perforated plate 22 that are connected with U-shaped outer tube 31 and interior pipe 32 respectively on the housing 10, and make U-shaped outer tube 31 be set in the outside of interior pipe 32, high-temperature steam can be made to enter the first chamber 11 from tube side import 14 after, upwards flow from the lower end of interior pipe 32, flow through the second chamber 12 and enter the 3rd chamber 13, until after high-temperature steam flows out directly contact from the top of interior pipe 32 with the generation of U-shaped outer tube 31, just carry out heat exchange with the cold fluid in the 3rd chamber 13 and condense into liquid, owing to turning back in the process of flowing at after this steam from the top down along the gap between interior pipe 32 and U-shaped outer tube 31, high-temperature steam and cold fluid can carry out exchange heat always, therefore make the temperature on U-shaped outer tube 31 top the highest, temperature reduces from top to bottom, cold fluid can be realized heated in the bottom of the 3rd chamber 13 or evaporate, and heated further on top, namely it is overheated to realize, thus have heating concurrently, evaporation and overheated function, and U-shaped outer tube 31 upper end increases the flux of tube side, can increase the area of exchange heat, enhance overheated effect, and this U-shaped outer tube 31 is common U-tube, is easy to bend, in addition, backflow in process at tube side steam, steam medium flows to consistent with the flow direction of lime set, is conducive to lime set and discharges downwards, improves heat-transfer effect, in addition, because U-shaped outer tube 31 and interior pipe 32 have the free end be separated with shell side housing 18, can guarantee to there is not thermal (temperature difference) stress between tube side and shell side.
For heightening the heat exchange coefficient of cold fluid in the 3rd chamber 13 and high-temperature steam, as shown in Figure 2, shell side import 16 is positioned at the bottom of the 3rd chamber 13, and shell-side outlet 17 is positioned at the top of the 3rd chamber 13.
For better realizing thermal effect, the upper end of interior pipe 32 extended to the top of U-shaped outer tube 31, and had gap with the top of U-shaped outer tube 31.Therefore, high-temperature steam can be delivered to the top that the circulation area of U-shaped outer tube 31 is large on the one hand, to promote thermal effect, on the other hand, in the process that high-temperature steam is turned back, high-temperature steam can flow downward from the top of U-shaped outer tube 31, extends the heat exchanger time of high-temperature steam and cold fluid, improves heat transfer efficiency.
Realize the overheated of shell side steam medium, the length of U-shaped outer tube 31 must exceed the certain height of upper perforated plate 21, and in preferred embodiment of the present utility model, the length of U-shaped outer tube 31 is 50%-90% with the ratio of the height of the 3rd chamber 13.
Preferably, housing 10 comprises the shell side housing 18 being positioned at top and the tube side housing 19 being positioned at below, and shell side housing 18 and tube side housing 19 Flange joint, upper perforated plate 21 is arranged between the flange of shell side housing 18 and the flange of tube side housing 19.Therefore, during cleaning, mutually sheathed U-shaped outer tube 31 and interior pipe 32 can realize mutually detaching of U-shaped outer tube 31 and interior pipe 32 by dismounting flange.
In addition, Flange joint can be adopted between the lower perforated plate 22 separating the first chamber 11 and the second chamber 12 with two separate tube side housings 19 or directly weld.
In preferred embodiment of the present utility model, for increasing heat exchange efficiency, U-shaped outer tube 31 has two arms 310, and heat exchanger tube 30 comprises multiple U-shaped outer tube 31 and multiple interior pipe 32, and each interior pipe 32 is inserted in a corresponding arm 310.In other words, be respectively arranged with an interior pipe 32 in two arms be separated from each other 310 of each U-shaped outer tube 31, that is, corresponding two the interior pipes 32 of U-shaped outer tube 31.
In another preferred embodiment of the present utility model, U-shaped outer tube 31 has two arms 310, heat exchanger tube 30 comprises pipe 32 in multiple U-shaped outer tube 31 and many groups, and often in group, pipe 32 is inserted in a corresponding arm 310, and often in group, pipe 32 comprises two or more interior pipe 32.In other words, more than one interior pipe 32 is respectively arranged with in two arms be separated from each other 310 of each U-shaped outer tube 31, that is, an interior pipe 32 of U-shaped outer tube 31 correspondence at least three, and interior pipe 32 that is identical or not equal number can be had in two arm 310 be separated from each other.
As shown in Figures 3 to 5, for avoiding tube side medium to the direct impact at U-shaped outer tube 31 top, extend the service life of U-shaped outer tube 31, the upper end of interior pipe 32 is provided with the cover plate 33 that the gas for limiting in this interior pipe 32 upwards flows, the below of this cover plate 33 is formed with side direction blow vent 34, so that tube side medium enters U-shaped outer tube 31 from interior pipe 32.
Side direction blow vent 34 can have various ways, and such as, as shown in Figure 5 and Figure 6, in a kind of preferred embodiment of the present utility model, the upper port of interior pipe 32 closed by cover plate 33, and side direction blow vent 34 is opened in the position of the close cover plate 33 of interior pipe 32 tube wall.
In another kind of preferred embodiment of the present utility model, as shown in Figure 3 and Figure 4, interior pipe 32 is provided with the multiple brace rods 35 upwards extended from the top edge of this interior pipe 32, the plurality of brace rod 35 along interior pipe 32 circumferentially, cover plate 33 is supported on multiple brace rod 35, forms side direction blow vent 34 between adjacent two brace rods 35.
For ensureing uniform gap between U-shaped outer tube 31 and interior pipe 32, on the outer wall of interior pipe 32 and/or on the inwall of U-shaped outer tube 31, be provided with positioning flaps 36.As shown in Figure 4, can positioning flaps 36 on uniform welding on the outer wall of interior pipe 32.
Can discharging fast for ease of the liquid be condensed on U-shaped outer tube 31 inwall, increase heat exchange area simultaneously, the inwall of U-shaped outer tube 31 being provided with the diversion groove 37 for being guided by the liquid condensed on this U-shaped outer tube 31 downwards.
For impelling lime set to discharge fast further, as shown in Figure 6, diversion groove 37 can be formed as cannelure or helicla flute.
Below preferred embodiment of the present utility model is described by reference to the accompanying drawings in detail; but; the utility model is not limited to the detail in above-mentioned embodiment; within the scope of technical conceive of the present utility model; can carry out multiple simple variant to the technical solution of the utility model, these simple variant all belong to protection domain of the present utility model.
It should be noted that in addition, each concrete technical characteristic described in above-mentioned detailed description of the invention, in reconcilable situation, can be combined by any suitable mode, in order to avoid unnecessary repetition, the utility model illustrates no longer separately to various possible combination.
In addition, also can be combined between various different embodiment of the present utility model, as long as it is without prejudice to thought of the present utility model, it should be considered as content disclosed in the utility model equally.
Claims (13)
1. a U-shaped bushing type evaporimeter, comprise housing (10), be positioned at the tube sheet (20) of this housing (10), and the heat exchanger tube (30) be secured on described tube sheet (20), it is characterized in that, described tube sheet (20) comprises spaced upper perforated plate (21), lower perforated plate (22), the inner space of described housing (10) to be separated into the first chamber (11) arranged from bottom to top, second chamber (12) and the 3rd chamber (13), described heat exchanger tube (30) comprises the U-shaped outer tube (31) being secured to described upper perforated plate (21) and the interior pipe (32) being secured to described lower perforated plate (22), this U-shaped outer tube (31) is positioned at described 3rd chamber (13), and be connected with described second chamber (12), described interior pipe (32) lower end is communicated with described first chamber (11), upper end is inserted from the opening of described U-shaped outer tube (31) and upwards extends, described housing (10) has the shell import (14) be communicated with described first chamber (11), the tube side be communicated with described second chamber (12) exports (15), and the shell side import (16) be communicated with described 3rd chamber (13) respectively and shell-side outlet (17).
2. U-shaped bushing type evaporimeter according to claim 1, it is characterized in that, described shell side import (16) is positioned at the bottom of described 3rd chamber (13), and described shell-side outlet (17) is positioned at the top of described 3rd chamber (13).
3. U-shaped bushing type evaporimeter according to claim 1, is characterized in that, the upper end of described interior pipe (32) extends to the top of described U-shaped outer tube (31), and has gap with the top of described U-shaped outer tube (31).
4. U-shaped bushing type evaporimeter according to claim 1, is characterized in that, the ratio of the length of described U-shaped outer tube (31) and the height of described 3rd chamber (13) is 50%-90%.
5. U-shaped bushing type evaporimeter according to claim 1, it is characterized in that, described housing (10) comprises the shell side housing (18) being positioned at top and the tube side housing (19) being positioned at below, described shell side housing (18) and tube side housing (19) Flange joint, between the flange that described upper perforated plate (21) is arranged on described shell side housing (18) and the flange of tube side housing (19).
6. U-shaped bushing type evaporimeter according to claim 1, it is characterized in that, described U-shaped outer tube (31) has two arms (310), described heat exchanger tube (30) comprises multiple described U-shaped outer tube (31) and multiple described interior pipe (32), and each interior pipe (32) is inserted in a corresponding arm (310).
7. U-shaped bushing type evaporimeter according to claim 1, it is characterized in that, described U-shaped outer tube (31) has two arms (310), described heat exchanger tube (30) comprises multiple described U-shaped outer tube (31) and the described interior pipe (32) of many groups, often in group, pipe (32) is inserted in a corresponding arm (310), and often in group, pipe (32) comprises two or more described interior pipe (32).
8. U-shaped bushing type evaporimeter as claimed in any of claims 1 to 7, it is characterized in that, the upper end of described interior pipe (32) is provided with the cover plate (33) that the gas for limiting in this interior pipe (32) upwards flows, and the below of this cover plate (33) is formed with side direction blow vent (34).
9. U-shaped bushing type evaporimeter according to claim 8, it is characterized in that, the upper port of described interior pipe (32) closed by described cover plate (33), and described side direction blow vent (34) is opened in the position of the close described cover plate (33) of described interior pipe (32) tube wall.
10. U-shaped bushing type evaporimeter according to claim 8, it is characterized in that, described interior pipe (32) is provided with the multiple brace rods (35) upwards extended from the top edge of this interior pipe (32), the plurality of brace rod (35) along described interior pipe (32) circumferentially, described cover plate (33) is supported on described multiple brace rod (35), forms described side direction blow vent (34) between adjacent two brace rods (35).
11. U-shaped bushing type evaporimeters as claimed in any of claims 1 to 7, is characterized in that, are provided with positioning flaps (36) on the outer wall of described interior pipe (32) and/or on the inwall of described U-shaped outer tube (31).
12. U-shaped bushing type evaporimeters as claimed in any of claims 1 to 7, it is characterized in that, the inwall of described U-shaped outer tube (31) being provided with the diversion groove (37) for being guided by the liquid condensed on this U-shaped outer tube (31) downwards.
13. U-shaped bushing type evaporimeters according to claim 12, it is characterized in that, described diversion groove (37) is formed as cannelure or helicla flute.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520491169.1U CN204787943U (en) | 2015-07-09 | 2015-07-09 | U jacket tube -type evaporator |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520491169.1U CN204787943U (en) | 2015-07-09 | 2015-07-09 | U jacket tube -type evaporator |
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| Publication Number | Publication Date |
|---|---|
| CN204787943U true CN204787943U (en) | 2015-11-18 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201520491169.1U Active CN204787943U (en) | 2015-07-09 | 2015-07-09 | U jacket tube -type evaporator |
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Cited By (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106823424A (en) * | 2017-03-20 | 2017-06-13 | 江苏德邦工程有限公司 | Falling film evaporation high efficient gas and liquid blender |
| CN107606974A (en) * | 2017-09-14 | 2018-01-19 | 上海铠韧气体工程股份有限公司 | Integrated combination heat exchanger |
| CN108562069A (en) * | 2018-05-07 | 2018-09-21 | 王全龄 | A kind of river, river, lake or seawater water resource heat pump |
| CN109437122A (en) * | 2018-11-29 | 2019-03-08 | 李晓垚 | A kind of purification acid production process |
| CN111599497A (en) * | 2020-04-21 | 2020-08-28 | 中国原子能科学研究院 | A crystallization cooling tube for removing impurity in sodium |
| CN113048816A (en) * | 2021-04-28 | 2021-06-29 | 北京广厦环能科技股份有限公司 | Vertical evaporator |
-
2015
- 2015-07-09 CN CN201520491169.1U patent/CN204787943U/en active Active
Cited By (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106823424A (en) * | 2017-03-20 | 2017-06-13 | 江苏德邦工程有限公司 | Falling film evaporation high efficient gas and liquid blender |
| CN107606974A (en) * | 2017-09-14 | 2018-01-19 | 上海铠韧气体工程股份有限公司 | Integrated combination heat exchanger |
| CN108562069A (en) * | 2018-05-07 | 2018-09-21 | 王全龄 | A kind of river, river, lake or seawater water resource heat pump |
| CN109437122A (en) * | 2018-11-29 | 2019-03-08 | 李晓垚 | A kind of purification acid production process |
| CN109437122B (en) * | 2018-11-29 | 2020-05-22 | 联仕(昆山)化学材料有限公司 | Refined acid production process |
| CN111599497A (en) * | 2020-04-21 | 2020-08-28 | 中国原子能科学研究院 | A crystallization cooling tube for removing impurity in sodium |
| CN111599497B (en) * | 2020-04-21 | 2022-03-11 | 中国原子能科学研究院 | A crystallization cooling tube for removing impurities in sodium |
| CN113048816A (en) * | 2021-04-28 | 2021-06-29 | 北京广厦环能科技股份有限公司 | Vertical evaporator |
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