CN104860363A - Distilled water preparation technology and equipment - Google Patents
Distilled water preparation technology and equipment Download PDFInfo
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- CN104860363A CN104860363A CN201410066677.5A CN201410066677A CN104860363A CN 104860363 A CN104860363 A CN 104860363A CN 201410066677 A CN201410066677 A CN 201410066677A CN 104860363 A CN104860363 A CN 104860363A
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Abstract
The invention discloses a distilled water preparation technology. The technology comprises that raw material water in a second-stage distillation tower is heated by secondary steam produced by a first-stage distillation tower, raw material water in a third-stage distillation tower is heated by secondary steam produced by the second-stage distillation tower, follow-up heating processes are carried out in the same manner, simultaneously, the secondary steam of all the distillation towers is condensed to form distilled water and is discharged and the secondary steam in the last distillation tower is fed into a condenser, is subjected to heat exchange with raw material water and is discharged. Secondary steam in the last distillation tower is fed into the condenser and heats the raw material water in the condenser so that a temperature of the raw material water is improved. The secondary steam in the condenser is subjected to heat exchange with the raw material water so that the secondary steam is condensed to form distilled water, and in the above process, cooling water is avoided and cooling water discharge is avoided. The distilled water preparation technology realizes energy saving and consumption reduction, reduces a distilled water preparation cost and realizes environment protection. The invention also discloses distilled water preparation equipment.
Description
Technical field
The present invention relates to distilled water preparation field, specifically, relate to a kind of distilled water preparation technology and Preparation equipment.
Background technology
Distilled water is a kind of important medicine, food, chemical industry raw material.The production technique of prior art distilled water is: raw water → factory steam adds the thermogenesis secondary steam → carbonated drink separation → secondary steam in secondary steam need be carried out heat exchange → secondary steam with water coolant cool and generate distilled water product.The shortcoming of prior art is: 1, heating steam energy consumption is large; 2, consume water coolant, after heat exchange, water coolant has heat energy, and directly discharge forms thermal pollution; 3, cooling-water drain causes energy dissipation, and production cost increases.
Therefore, how to design a kind of distilled water preparation technology, in this distilled water preparation technology, factory's heating steam energy consumption is less; and no-cooling-water discharge, thus energy-saving and cost-reducing, reduce the preparation cost of distilled water; protection of the environment is those skilled in the art's critical problems urgently to be resolved hurrily.
Summary of the invention
The object of this invention is to provide a kind of distilled water preparation technology, in this distilled water preparation technology, heating steam energy consumption is less, and no-cooling-water discharge, thus energy-saving and cost-reducing, reduce the preparation cost of distilled water, protection of the environment.
For achieving the above object, the invention provides following technical scheme:
A kind of distilled water preparation technology, comprises following flow process:
Raw material moisture two-way, the first via enters the cooling chamber of condenser, and the second tunnel enters the preheating cavity of condenser;
The first via raw water flowed out from cooling chamber enters 1 grade of distillation tower, and by factory steam heating, vaporization in 1 grade of distillation tower, after vapor-liquid separation, generate secondary steam, secondary steam enters 2 grades of distillation towers, and the raw water be not vaporized flows into 2 grades of distillation towers;
The the second road raw water flowed out from preheating cavity flows into most final stage distillation tower, penultimate stage distillation tower successively, flow into 2 grades of distillation towers always,
After the secondary steam that above-mentioned first via raw water generates enters 2 grades of distillation towers, heat the raw water in 2 grades of distillation towers, raw water in 2 grades of distillation towers is vaporized, generate secondary steam, enter next stage distillation tower, and the raw water heated in subordinate's distillation tower, the raw water be not vaporized in 2 grades of distillation towers flows in next stage distillation tower, simultaneously, secondary steam heat release in 2 grades of distillation towers of first via raw water, is condensed into distilled water, and the secondary steam be not condensed enters in next stage distillation tower, raw water in heating next stage distillation tower
Secondary steam in last step distillation tower enters in condenser, the raw water in heating-condensing device, and secondary steam is condensed into distilled water, flows out from condenser.
Preferably, the secondary steam in all distillation towers, when heating raw water, is condensed into distilled water, and this distilled water flows in condenser, flows out condenser after heating raw water.
Preferably, the the second road raw water flowed out from described preheating cavity flows into most final stage preheater successively, penultimate stage preheater, flow into 2 grades of preheaters, most final stage preheater is communicated with described most final stage distillation tower, and penultimate stage preheater is communicated with described penultimate stage distillation tower always, the like, 2 grades of preheaters are communicated with 2 grades of distillation towers, and the distilled water generated in preheater at different levels all enters into condenser, flows out after heating raw water.
Preferably, the first via raw water flowed out from described cooling chamber, before entering 1 grade of distillation tower, is introduced into interchanger, after factory steam heats the raw water in 1 grade of distillation tower, become high-temperature condensation water, this high-temperature condensation water is discharged after entering interchanger heating first via raw water.
The invention also discloses a kind of distilled water Preparation equipment being applicable to above-mentioned distilled water preparation technology, comprise multistage distillation tower and condenser, described condenser comprises preheating cavity and cooling chamber, described cooling chamber is communicated with 1 grade of distillation tower by the first pipeline, described 1 grade of distillation tower is connected with factory's heating steam inlet pipe
Be connected with between adjacent two-step distillation tower for the raw water pipeline of raw water circulation and the secondary steam pipe for secondary steam circulation, most final stage distillation tower is communicated with described condenser by secondary steam pipe,
Described preheating cavity is communicated with most final stage distillation tower successively, and penultimate stage distillation tower is communicated with, until be communicated with secondary distillation tower.
Preferably, be connected with the distilled water pipeline for distilled water circulation between adjacent two-step distillation tower, described most final stage distillation tower is also communicated with described condenser by distilled water pipeline.
Preferably, also comprise the most final stage preheater be communicated with most final stage distillation tower, the penultimate stage preheater be communicated with penultimate stage distillation tower, until the 2 grades of preheaters be communicated with 2 grades of distillation towers, described condenser is communicated with most final stage preheater successively by second pipe, be communicated with penultimate stage preheater, until be communicated with 2 grades of preheaters, the distilled water produced in each preheater is flowed in described condenser by the 3rd pipeline.
Preferably, also comprise the interchanger be arranged between described condenser and described 1 grade of distillation tower, the high-temperature cooling water be also provided with between described interchanger and described 1 grade of distillation tower in the described 1 grade of distillation tower of confession flows into the high temperature cooling waterpipe in described interchanger.
As can be seen from technique scheme, in the present invention, utilize the raw water in the Secondary-steam heating 2 grades of distillation towers produced in 1 grade of distillation tower, utilize the raw water in the Secondary-steam heating 3 grades of distillation towers produced in 2 grades of distillation towers, the like go down, secondary steam simultaneously in distillation tower at different levels is condensed into distilled water and discharges, and the secondary steam in most final stage distillation tower enters condenser, discharges with after raw water heat exchange.
In the present invention, the secondary steam that distilled water preparation system utilizes self to produce carrys out heating raw water, thus reduce the energy consumption of factory's heating steam, simultaneously, after secondary steam in most final stage distillation tower enters condenser, the raw water in condenser is heated, improve the temperature of raw water, make raw water more easily be vaporizated into secondary steam, reduce further the energy consumption of factory's heating steam; While secondary steam and raw water heat exchange; secondary steam is condensed into distilled water; in the process without the need to arranging the water coolant being specifically designed to cooling secondary steam; the discharge of certain also no-cooling-water, distilled water preparation technology of the present invention reaches energy-saving and cost-reducing, to reduce distilled water preparation cost and protection of the environment object.
Accompanying drawing explanation
In order to be illustrated more clearly in the scheme in the embodiment of the present invention, be briefly described to describing the required accompanying drawing used in embodiment below, apparently, accompanying drawing in the following describes is only some embodiments of the present invention, for those skilled in the art, under the prerequisite not paying creative work, other accompanying drawing can also be obtained according to these accompanying drawings.
The structural representation of the distilled water Preparation equipment that Fig. 1 provides for the present invention one specific embodiment.
Wherein, 1 be distilled water outflow conduit for condenser, 11 enters cooling chamber pipeline, 12 for enter preheating cavity pipeline, 13 be the first pipeline, 14,15 be distillation tower for second pipe, 16 is the 3rd pipeline, 2,21 be secondary steam pipe, 22 be raw water pipeline, 23 be blow-off line, 3 be preheater, 4 be interchanger, 51 be factory's heating steam inlet pipe, 52 for high-temperature condensation water pipeline.
Embodiment
The invention provides a kind of distilled water preparation technology, in this distilled water preparation technology, heating steam energy consumption is less, and no-cooling-water discharge, thus energy-saving and cost-reducing, reduce the preparation cost of distilled water, protection of the environment.
Below in conjunction with the accompanying drawing in the embodiment of the present invention, be clearly and completely described the technical scheme in the embodiment of the present invention, obviously, described embodiment is only a part of embodiment of the present invention, instead of whole embodiments.Based on embodiments of the invention, other embodiments all that those of ordinary skill in the art obtain under the prerequisite not making creative work, all belong to the scope of protection of the invention.
Please refer to Fig. 1.The structural representation of the distilled water Preparation equipment that Fig. 1 provides for the present invention one specific embodiment.
In the present invention one specific embodiment, the technique preparing distilled water comprises following flow process: raw material moisture two-way enters in condenser 1, and the first via enters the cooling chamber of condenser 1, and the second tunnel enters the preheating cavity of condenser 1; The first via raw water flowed out from cooling chamber enters 1 grade of distillation tower, and by factory steam heating, vaporization in 1 grade of distillation tower, after vapor-liquid separation, generate secondary steam, secondary steam enters 2 grades of distillation towers, and the raw water be not vaporized flows into 2 grades of distillation towers.
The the second road raw water flowed out from preheating cavity flows into most final stage distillation tower successively, penultimate stage distillation tower, flow into secondary distillation tower always, after the secondary steam that above-mentioned first via raw water generates enters 2 grades of distillation towers, heat the raw water in 2 grades of distillation towers, raw water in 2 grades of distillation towers is vaporized, generate secondary steam, enter next stage distillation tower, and the raw water heated in subordinate's distillation tower, the raw water be not vaporized in 2 grades of distillation towers flows in next stage distillation tower, simultaneously, secondary steam heat release in 2 grades of distillation towers of first via raw water, be condensed into distilled water, the secondary steam be not condensed enters in next stage distillation tower, raw water in heating next stage distillation tower, secondary steam in last step distillation tower enters in condenser 1, raw water in heating-condensing device 1, secondary steam is condensed into distilled water, flow out from condenser 1.
In this embodiment, utilize the raw water in the Secondary-steam heating 2 grades of distillation towers produced in 1 grade of distillation tower, utilize the raw water in the Secondary-steam heating 3 grades of distillation towers produced in 2 grades of distillation towers, the like go down, secondary steam simultaneously in distillation tower at different levels is condensed into distilled water and discharges, secondary steam in most final stage distillation tower enters condenser 1, discharges with after raw water heat exchange.The secondary steam utilizing system self to produce in the present embodiment carrys out heating raw water, thus reduce the energy consumption of factory's heating steam, simultaneously, after secondary steam in most final stage distillation tower enters condenser 1, the raw water in condenser 1 is heated, improve the temperature of raw water, make raw water more easily be vaporizated into secondary steam, reduce further the energy consumption of factory's heating steam; While secondary steam and raw water heat exchange; secondary steam is condensed into distilled water; in the process without the need to arranging the water coolant being specifically designed to cooling secondary steam; the discharge of certain also no-cooling-water, in the present embodiment, the preparation technology of distilled water reaches energy-saving and cost-reducing, to reduce distilled water preparation cost and protection of the environment object.
In the present invention one specific embodiment, in distillation tower at different levels during Secondary-steam heating raw water, part secondary steam can be condensed into distilled water, and this distilled water first flows in condenser 1, discharges with after the raw water heat exchange in condenser 1 again.
The object making distilled water first flow into condenser 1 is to make the raw water heat exchange in hyperthermal distilled water and condenser 1, makes hyperthermal distilled water become low-temperature distillation water and discharges, raw water temperature is raised further, thus reduces the energy consumption of factory's heating steam.
In the present invention one specific embodiment, after the second road raw water enters the preheating cavity of condenser, then enter most final stage preheater, then enter penultimate stage preheater successively, level preheater third from the bottom, enter into 2 grades of preheaters always.Most final stage preheater is communicated with most final stage distillation tower, and penultimate stage preheater is communicated with penultimate stage distillation tower, the like, 2 grades of preheaters are communicated with 2 grades of distillation towers.The object of setting up preheater 3 is the heat exchange efficiency improving secondary steam and raw water in distillation tower.
In the present invention one specific embodiment, also set up interchanger 4, interchanger 4 is arranged between condenser 1 and 1 grade of distillation tower, from cooling chamber flow out first via raw water before entering 1 grade of distillation tower, be introduced in interchanger 4, factory's heating steam with the raw water heat exchange in 1 grade of distillation tower after change high-temperature condensation water into, high-temperature condensation water flow in interchanger 4 with after raw water heat exchange and discharges.
Containing impurity in factory's heating steam, need to emit, in the present embodiment after liquefaction is for water of condensation, discharge again after making high-temperature condensation water and raw water heat exchange, improve the temperature of raw water on the one hand, raw water is more easily vaporized, reduce further the consumption of factory's heating steam; On the other hand, make high-temperature condensation water change the discharge of cryogenic condensation water into, reduce thermal pollution, protection of the environment.
Disclosed herein as well is a kind of distilled water Preparation equipment being suitable for above-mentioned distilled water preparation technology.
In the present invention one specific embodiment, distilled water Preparation equipment comprises multistage distillation tower 2 and condenser 1, and especially, condenser 1 comprises preheating cavity and cooling chamber, cooling chamber is communicated with 1 grade of distillation tower by the first pipeline, 1 grade of distillation tower is connected with factory's heating steam inlet pipe 51.
Be connected with between adjacent two-step distillation tower 2 for the raw water pipeline 22 of raw water circulation and the secondary steam pipe 21 for secondary steam circulation, most final stage distillation tower is communicated with condenser 1 by secondary steam pipe 21,
Preheating cavity is communicated with most final stage distillation tower successively, is communicated with penultimate stage distillation tower, until be communicated with 2 grades of distillation towers.
In this embodiment, the first via raw water flowed out from cooling chamber is communicated with 1 grade of distillation tower by the first pipeline 13, enters most final stage distillation tower, penultimate stage distillation tower successively, enter 2 grades of distillation towers always from the second road raw water of preheating cavity outflow.The raw water be not vaporized in every grade of distillation tower flows in next stage distillation tower by raw water pipeline 22, and the secondary steam of generation enters into next stage distillation tower by secondary steam pipe 21.
In the present invention one specific embodiment, be connected with the distilled water pipeline for distilled water circulation between adjacent two-step distillation tower 2, most final stage distillation tower is also communicated with described condenser 1 by distilled water pipeline.
In this embodiment, secondary steam in distillation tower can be condensed into distilled water while heating raw water, distilled water in 1 grade of distillation tower flow in 2 grades of distillation towers, distilled water in 2 grades of distillation towers flow in 3 grades of distillation towers, final distilled water flow in condenser 1 by distilled water pipeline, flows out after carrying out heat exchange with the raw water in condenser.
In the present invention one specific embodiment, also comprise the most final stage preheater be communicated with most final stage distillation tower, the penultimate stage preheater be communicated with penultimate stage distillation tower, until the secondary preheater be communicated with secondary distillation tower, condenser is communicated with most final stage preheater successively by second pipe 15, be communicated with penultimate stage preheater, until be communicated with 2 grades of preheaters, the distilled water produced in each preheater 3 is flowed in condenser 1 by the 3rd pipeline 16.
In the present invention one specific embodiment, also comprise the interchanger 4 be arranged between condenser 1 and 1 grade of distillation tower, be also provided with between described interchanger 4 and 1 grade of distillation tower for the high-temperature condensation water pipeline 52 in the high-temperature cooling water inflow heat exchanger 4 in 1 grade of distillation tower.
To the above-mentioned explanation of the disclosed embodiments, professional and technical personnel in the field are realized or uses the present invention.To be apparent for those skilled in the art to the multiple amendment of these embodiments, General Principle as defined herein can without departing from the spirit or scope of the present invention, realize in other embodiments.Therefore, the present invention can not be restricted to these embodiments shown in this article, but will meet the widest scope consistent with principle disclosed herein and features of novelty.
Claims (8)
1. a distilled water preparation technology, is characterized in that, comprises following flow process:
Raw material moisture two-way, the first via enters the cooling chamber of condenser (1), and the second tunnel enters the preheating cavity of condenser (1);
The first via raw water flowed out from cooling chamber enters 1 grade of distillation tower, and by factory steam heating, vaporization in 1 grade of distillation tower, after vapor-liquid separation, generate secondary steam, secondary steam enters 2 grades of distillation towers, and the raw water be not vaporized also flows into 2 grades of distillation towers;
The the second road raw water flowed out from preheating cavity flows into most final stage distillation tower, penultimate stage distillation tower successively, flow into secondary distillation tower always,
After the secondary steam that above-mentioned first via raw water generates enters 2 grades of distillation towers, heat the raw water in 2 grades of distillation towers, raw water in 2 grades of distillation towers is vaporized, generate secondary steam, enter next stage distillation tower, and the raw water heated in subordinate's distillation tower, the raw water be not vaporized in 2 grades of distillation towers also flows in next stage distillation tower, simultaneously, secondary steam heat release in 2 grades of distillation towers of first via raw water, is condensed into distilled water, and the secondary steam be not condensed also enters in next stage distillation tower, raw water in heating next stage distillation tower
Secondary steam in last step distillation tower enters in condenser (1), the raw water in heating-condensing device (1), and secondary steam is condensed into distilled water, flows out from condenser (1).
2. distilled water preparation technology according to claim 1, is characterized in that, the secondary steam in all distillation towers, when heating raw water, is condensed into distilled water, and this distilled water flows in condenser (1), flows out condenser (1) after heating raw water.
3. distilled water preparation technology according to claim 1, it is characterized in that, the the second road raw water flowed out from described preheating cavity flows into most final stage preheater successively, penultimate stage preheater, flow into 2 grades of preheaters always, most final stage preheater is communicated with described most final stage distillation tower, penultimate stage preheater is communicated with described penultimate stage distillation tower, the like, 2 grades of preheaters are communicated with 2 grades of distillation towers, the distilled water generated in preheater at different levels all enters into condenser (1), flows out after heating raw water.
4. distilled water preparation technology according to claim 1, it is characterized in that, the first via raw water flowed out from described cooling chamber is before entering 1 grade of distillation tower, be introduced into interchanger (4), after factory steam heats the raw water in 1 grade of distillation tower, become high-temperature condensation water, this high-temperature condensation water is discharged after entering interchanger (4) heating first via raw water.
5. a distilled water Preparation equipment, comprises multistage distillation tower and condenser, it is characterized in that,
Described condenser (1) comprises preheating cavity and cooling chamber, and described cooling chamber is communicated with 1 grade of distillation tower by the first pipeline (13), and described 1 grade of distillation tower is connected with factory's heating steam inlet pipe (51),
Be connected with between adjacent two-step distillation tower for the raw water pipeline (22) of raw water circulation and the secondary steam pipe (21) for secondary steam circulation, most final stage distillation tower is communicated with described condenser (1) by secondary steam pipe (21),
Described preheating cavity is communicated with most final stage distillation tower successively, is communicated with penultimate stage distillation tower, until be communicated with 2 grades of distillation towers.
6. distilled water Preparation equipment according to claim 5, is characterized in that, is connected with the distilled water pipeline for distilled water circulation between adjacent two-step distillation tower, and described most final stage distillation tower is also communicated with described condenser (1) by distilled water pipeline.
7. distilled water Preparation equipment according to claim 5, it is characterized in that, also comprise the most final stage preheater be communicated with described most final stage distillation tower, the penultimate stage preheater be communicated with penultimate stage distillation tower, until the 2 grades of preheaters be communicated with 2 grades of distillation towers, described condenser (1) is communicated with most final stage preheater successively by second pipe (15), be communicated with penultimate stage preheater, until be communicated with 2 grades of preheaters, the distilled water produced in each preheater is flowed in described condenser (1) by the 3rd pipeline (16).
8. distilled water Preparation equipment according to claim 5, it is characterized in that, also comprise the interchanger (4) be arranged between described condenser (1) and described 1 grade of distillation tower, the high-temperature condensation water be also provided with between described interchanger (4) and described 1 grade of distillation tower in the described 1 grade of distillation tower of confession flows into the high-temperature condensation water pipeline (52) in described interchanger (4).
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201410066677.5A CN104860363A (en) | 2014-02-26 | 2014-02-26 | Distilled water preparation technology and equipment |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201410066677.5A CN104860363A (en) | 2014-02-26 | 2014-02-26 | Distilled water preparation technology and equipment |
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| CN104860363A true CN104860363A (en) | 2015-08-26 |
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| CN201410066677.5A Pending CN104860363A (en) | 2014-02-26 | 2014-02-26 | Distilled water preparation technology and equipment |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108101294A (en) * | 2018-01-20 | 2018-06-01 | 苏州市创联净化设备有限公司 | A kind of distilled water preparation process |
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| Publication number | Priority date | Publication date | Assignee | Title |
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| CN201305477Y (en) * | 2008-11-27 | 2009-09-09 | 马庆华 | Distilled water machine |
| CN103073077A (en) * | 2013-01-09 | 2013-05-01 | 中国电子工程设计院 | Multi-process, low-temperature and multiple-effect distilled seawater desalination system |
| CN203833651U (en) * | 2014-02-26 | 2014-09-17 | 上海鸿宝医疗器械有限公司 | Distilled water preparation equipment |
-
2014
- 2014-02-26 CN CN201410066677.5A patent/CN104860363A/en active Pending
Patent Citations (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN201305477Y (en) * | 2008-11-27 | 2009-09-09 | 马庆华 | Distilled water machine |
| CN103073077A (en) * | 2013-01-09 | 2013-05-01 | 中国电子工程设计院 | Multi-process, low-temperature and multiple-effect distilled seawater desalination system |
| CN203833651U (en) * | 2014-02-26 | 2014-09-17 | 上海鸿宝医疗器械有限公司 | Distilled water preparation equipment |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108101294A (en) * | 2018-01-20 | 2018-06-01 | 苏州市创联净化设备有限公司 | A kind of distilled water preparation process |
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