CN204173941U - Horizontal tube falling film thermocompression distiller - Google Patents
Horizontal tube falling film thermocompression distiller Download PDFInfo
- Publication number
- CN204173941U CN204173941U CN201420639621.XU CN201420639621U CN204173941U CN 204173941 U CN204173941 U CN 204173941U CN 201420639621 U CN201420639621 U CN 201420639621U CN 204173941 U CN204173941 U CN 204173941U
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- water
- distilled water
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- heater
- transverse tube
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- Vaporization, Distillation, Condensation, Sublimation, And Cold Traps (AREA)
Abstract
A kind of horizontal tube falling film thermocompression distiller, is made up of raw material water pump, heat exchanger, evaporator room, supplemental heater, transverse tube well heater, vapour compressor, recycle pump, spray equipment, noncondensable gas interchanger and distilled water holding tank.Raw water enters evaporator room after heat exchanger preheating, thermogenesis secondary steam is added through supplemental heater, secondary steam forms high temperature secondary steam after being sucked compression by vapour compressor and enters in the pipe of transverse tube well heater, raw water sends into spray equipment by recycle pump simultaneously, raw water is sprayed equably at transverse tube well heater outer wall, conducted heat by tube wall, the raw water outside pipe is evaporated, successively produces secondary steam.High temperature secondary steam is condensed in pipe, produces distilled water.The utility model is not only installed simply, easy to maintenance, easy handling, and finished product distilled water generates in the horizontal heating tube pipe of horizontal pipe falling film evaporator, and meet the requirement of Good Manufacturing Practice and Quality Control of Drug (GMP), the quality of distilled water is more reliable.
Description
Technical field
The utility model belongs to distilled water preparing technical field, is specifically related to a kind of horizontal tube falling film thermocompression distiller.
Background technology
Current medicinal distilled water preparation apparatus divides by principle following two kinds of forms: one is multiple-effect evaporation formula distillation machine; Two is vertical climbing-film evaporation formula heat pump distillation water machines.Multiple-effect evaporation formula distillation machine is by the limitation of evaporating principle own, and by the factor that solution boiling point appreciates, temperature difference loss increases with effect number and increases progressively, effective heat transfer temperature difference is caused to reduce, the secondary steam that finally cannot carry out heat exchange must use subcooling water condensation, and amount of heat is pulled away, and energy consumption is large, waste great lot of water resources, and evaporation effect number is not The more the better, after effect number acquires a certain degree, then increase effect number, joint vapour effect increases progressively seldom, and the investment straight line of equipment rises.Although vertical climbing-film evaporation formula heat pump distillation water machine overcomes many defects of multiple-effect evaporation formula distillation machine, but because its finished product distilled water generates at the vertical shell side rising film interchanger, in addition vertical climbing-film evaporation is wayward, the distilled water quality of preparation needs to be improved further, and installation and maintenance are also inconvenient.
Summary of the invention
The utility model provides a kind of horizontal tube falling film thermocompression distiller, adopt horizontal cross tube falling film configuration, not only install simple, easy to maintenance, easy handling, and finished product distilled water generates in the horizontal heating tube pipe of horizontal pipe falling film evaporator, more meets the requirement of Good Manufacturing Practice and Quality Control of Drug (GMP), makes the quality of distilled water more reliable.
Technical solution of the present utility model: a kind of horizontal tube falling film thermocompression distiller, described distillation machine is made up of raw material water pump, heat exchanger, evaporator room, supplemental heater, transverse tube well heater, vapour compressor, recycle pump, spray equipment, noncondensable gas interchanger and distilled water holding tank, the described water side of raw material water pump is connected with the feed-water end of heat exchanger, and the water side of heat exchanger is connected with the entrance of noncondensable gas heat exchanger tube pass, and the outlet of noncondensable gas heat exchanger tube pass is connected with the feed-water end of evaporator room, be provided with supplemental heater and transverse tube well heater and spray equipment in described evaporator room, and supplemental heater is positioned at the below of transverse tube well heater, spray equipment is positioned at the top of transverse tube well heater, described recycle pump feed-water end is connected with bottom evaporator room, and water side is connected with spray equipment feed-water end, the steam outlet of described evaporator room upper end is provided with steam separator, the steam suction port of described vapour compressor is connected with the vapour outlet of steam separator, the steam outlet of vapour compressor is connected with the steam inlet of transverse tube well heater, the distilled water outlet of transverse tube well heater is connected with the water-in of distilled water holding tank, the top of distilled water holding tank is provided with noncondensable gas interchanger, the noncondensable gas outlet of transverse tube well heater is connected with the top of noncondensable gas heat exchanger shell pass, distilled water outlet bottom noncondensable gas heat exchanger shell pass is connected with the water-in of distilled water holding tank, the water outlet of distilled water holding tank is connected with the first step heat-exchange system import in heat exchanger, distilled water is discharged from the outlet of first step heat-exchange system.
Described supplemental heater is electric heater.
Described supplemental heater is steam heater, and its entrance end is connected with external steam, and exit end is connected with the second stage heat-exchange system import in heat exchanger, discharges from the outlet of second stage heat-exchange system.
Bottom described evaporator room, concentrated water discharge mouth is connected with the third stage heat-exchange system import in heat exchanger, discharges from the outlet of third stage heat-exchange system.
The advantage that the utility model has and effect:
1, the utility model heat transfer efficiency compared with vertical climbing-film evaporation formula heat pump distillation water machine is higher, and the heat transfer area of unit output is less, and investment cost is lower, compared with multiple-effect evaporation formula distillation machine, and more save energy.
2, the utility model adopts horizontal cross tube falling film configuration, and its mounting height more vertical climbing-film evaporation formula heat pump distillation water machine is low, installation, maintenance and more convenient operation.
3, the utility model finished product distilled water generates in the pipe of transverse tube well heater, compared with the distilled water of vertical climbing-film evaporation formula heat pump distillation water machine generates at shell side, more meet the requirement of Good Manufacturing Practice and Quality Control of Drug (GMP), the quality of distilled water is more reliable.
4, heat-exchange system of the present utility model has fully fully utilized intrasystem energy, and energy consumption is lower.
Accompanying drawing explanation
Fig. 1 is structure principle chart of the present utility model.
Embodiment
1 a kind of embodiment of the present utility model is described by reference to the accompanying drawings.
A kind of horizontal tube falling film thermocompression distiller, is made up of raw material water pump 1, heat exchanger 2, evaporator room 3, supplemental heater 4, transverse tube well heater 5, vapour compressor 6, recycle pump 7, spray equipment 8, noncondensable gas interchanger 9 and distilled water holding tank 10, the water side of described raw material water pump 1 is connected with the feed-water end of heat exchanger 2, and the water side of heat exchanger 2 is connected with the entrance of noncondensable gas interchanger 9 tube side, and the outlet of noncondensable gas interchanger 9 tube side is connected with the feed-water end of evaporator room 3, be provided with supplemental heater 4 and transverse tube well heater 5 and spray equipment 8 in described evaporator room 3, and supplemental heater 4 is positioned at the below of transverse tube well heater 5, spray equipment 8 is positioned at the top of transverse tube well heater 5, described recycle pump 7 feed-water end is connected with bottom evaporator room 3, and water side is connected with spray equipment 8 feed-water end, the steam outlet of described evaporator room 3 upper end is provided with steam separator 14, the steam suction port of described vapour compressor 6 is connected with the vapour outlet of steam separator 14, the steam outlet of vapour compressor 6 is connected with the steam inlet of transverse tube well heater 5, the distilled water outlet of transverse tube well heater 5 is connected with the water-in of distilled water holding tank 10, the top of distilled water holding tank 10 is provided with noncondensable gas interchanger 9, the noncondensable gas outlet of transverse tube well heater 5 is connected with the top of noncondensable gas interchanger 9 shell side, distilled water outlet bottom noncondensable gas interchanger 9 shell side is connected with the water-in of distilled water holding tank 10, the water outlet of distilled water holding tank 10 is connected with first step heat-exchange system 11 import in heat exchanger 2, distilled water is discharged from the outlet of first step heat-exchange system 11.
Described supplemental heater 4 is steam heater, and its entrance end is connected with external steam, and exit end is connected with second stage heat-exchange system 12 import in heat exchanger 2, discharges from the outlet of second stage heat-exchange system 12.Bottom described evaporator room 3, concentrated water discharge mouth is connected with third stage heat-exchange system 13 import in heat exchanger 2, discharges from the outlet of third stage heat-exchange system 13.
Principle of work: raw water squeezes into heat exchanger 2 by raw material water pump 1, raw water is made to be preheating to certain temperature through heat exchanger 2, enter evaporator room 3, being heated to boiling point through supplementing steam heater 4, producing secondary steam, secondary steam is sucked compression through steam separator 14 by vapour compressor 6 and exports high temperature secondary steam, pressure is increased, enthalpy improves, and forms certain temperature head, and be admitted in the pipe of transverse tube well heater 5 with the secondary steam entered before vapour compressor 6.Meanwhile, raw water in evaporator room 3 squeezes into spray equipment 8 through recycle pump 7, evenly sprayed to the top layer transverse tube outside surface of transverse tube well heater 5, and with the membranaceous outside surface dropping to lower one deck transverse tube vertically downward, absorb the heat that in transverse tube, high temperature secondary steam is transmitted by tube wall, the secondary steam that the raw water outside pipe constantly evaporates generation is made successively to enter vapour compressor 6, and the high temperature secondary steam in transverse tube well heater 5 pipe is condensed into distilled water, enter distilled water holding tank 10, enter the first step heat-exchange system 11 in heat exchanger 2 again, heat exchange is carried out with raw water, make raw water preheating.Be condensed into distilled water after supplementing the raw water in steam heater 4 heating evaporation room 3 and enter second stage heat-exchange system 12 in heat exchanger 2, after carrying out heat exchange with raw water, make raw water preheating.The dense water produced in evaporator room 3 enters the third stage heat-exchange system 12 in heat exchanger 2, carries out heat exchange, make raw water preheating with raw water.The utility model has fully fully utilized intrasystem energy by three grades of heat-exchange systems, and energy consumption is lower.The utility model distilled water generates in Transverse Heated pipe, and without dead angle, be convenient to cleaning, the quality of product is more reliable.
Above-described embodiment, just preferred embodiment of the present utility model, is not used for limiting the utility model practical range, therefore all equivalent variations done with content described in the utility model claim, all should be included within the utility model right.
Claims (4)
1. a horizontal tube falling film thermocompression distiller, is characterized in that: described distillation machine is made up of raw material water pump (1), heat exchanger (2), evaporator room (3), supplemental heater (4), transverse tube well heater (5), vapour compressor (6), recycle pump (7), spray equipment (8), noncondensable gas interchanger (9) and distilled water holding tank (10), the water side of described raw material water pump (1) is connected with the feed-water end of heat exchanger (2), the water side of heat exchanger (2) is connected with the entrance of noncondensable gas interchanger (9) tube side, and the outlet of noncondensable gas interchanger (9) tube side is connected with the feed-water end of evaporator room (3), supplemental heater (4) and transverse tube well heater (5) and spray equipment (8) is provided with in described evaporator room (3), and supplemental heater (4) is positioned at the below of transverse tube well heater (5), spray equipment (8) is positioned at the top of transverse tube well heater (5), described recycle pump (7) feed-water end is connected with evaporator room (3) bottom, and water side is connected with spray equipment (8) feed-water end, the steam outlet of described evaporator room (3) upper end is provided with steam separator (14), the steam suction port of described vapour compressor (6) is connected with the vapour outlet of steam separator (14), the steam outlet of vapour compressor (6) is connected with the steam inlet of transverse tube well heater (5), the distilled water outlet of transverse tube well heater (5) is connected with the water-in of distilled water holding tank (10), the top of distilled water holding tank (10) is provided with noncondensable gas interchanger (9), the noncondensable gas outlet of transverse tube well heater (5) is connected with the top of noncondensable gas interchanger (9) shell side, distilled water outlet bottom noncondensable gas interchanger (9) shell side is connected with the water-in of distilled water holding tank (10), the water outlet of distilled water holding tank (10) is connected with first step heat-exchange system (11) import in heat exchanger (2), distilled water is discharged from the outlet of first step heat-exchange system (11).
2. horizontal tube falling film thermocompression distiller according to claim 1, is characterized in that: described supplemental heater (4) is electric heater.
3. horizontal tube falling film thermocompression distiller according to claim 1, it is characterized in that: described supplemental heater (4) is steam heater, its entrance end is connected with external steam, exit end is connected with second stage heat-exchange system (12) import in heat exchanger (2), discharges from the outlet of second stage heat-exchange system (12).
4. the horizontal tube falling film thermocompression distiller according to claim 1 or 2 or 3, it is characterized in that: described evaporator room (3) bottom concentrated water discharge mouth is connected with third stage heat-exchange system (13) import in heat exchanger (2), discharges from the outlet of third stage heat-exchange system (13).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420639621.XU CN204173941U (en) | 2014-10-29 | 2014-10-29 | Horizontal tube falling film thermocompression distiller |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420639621.XU CN204173941U (en) | 2014-10-29 | 2014-10-29 | Horizontal tube falling film thermocompression distiller |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN204173941U true CN204173941U (en) | 2015-02-25 |
Family
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201420639621.XU Withdrawn - After Issue CN204173941U (en) | 2014-10-29 | 2014-10-29 | Horizontal tube falling film thermocompression distiller |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN204173941U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104326520A (en) * | 2014-10-29 | 2015-02-04 | 宝鸡忠诚制药机械有限责任公司 | Horizontal pipe falling-film thermo-compression water distiller |
| CN105692742B (en) * | 2016-03-03 | 2018-10-26 | 双良节能系统股份有限公司 | Horizontal tube falling film evaporation high-salt wastewater depth enrichment facility |
-
2014
- 2014-10-29 CN CN201420639621.XU patent/CN204173941U/en not_active Withdrawn - After Issue
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104326520A (en) * | 2014-10-29 | 2015-02-04 | 宝鸡忠诚制药机械有限责任公司 | Horizontal pipe falling-film thermo-compression water distiller |
| CN104326520B (en) * | 2014-10-29 | 2016-05-18 | 宝鸡忠诚制药机械有限责任公司 | Horizontal tube falling film thermocompression distiller |
| CN105692742B (en) * | 2016-03-03 | 2018-10-26 | 双良节能系统股份有限公司 | Horizontal tube falling film evaporation high-salt wastewater depth enrichment facility |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| AV01 | Patent right actively abandoned |
Granted publication date: 20150225 Effective date of abandoning: 20160518 |
|
| C25 | Abandonment of patent right or utility model to avoid double patenting |