CN104276615A - Method and device for purifying distilled water under variable pressure intensity - Google Patents
Method and device for purifying distilled water under variable pressure intensity Download PDFInfo
- Publication number
- CN104276615A CN104276615A CN201410525095.9A CN201410525095A CN104276615A CN 104276615 A CN104276615 A CN 104276615A CN 201410525095 A CN201410525095 A CN 201410525095A CN 104276615 A CN104276615 A CN 104276615A
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- Prior art keywords
- water
- boiling
- distilled water
- transformation
- vaporizing
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Classifications
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- C—CHEMISTRY; METALLURGY
- C02—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
- C02F—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
- C02F1/00—Treatment of water, waste water, or sewage
- C02F1/02—Treatment of water, waste water, or sewage by heating
- C02F1/04—Treatment of water, waste water, or sewage by heating by distillation or evaporation
- C02F1/041—Treatment of water, waste water, or sewage by heating by distillation or evaporation by means of vapour compression
-
- C—CHEMISTRY; METALLURGY
- C02—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
- C02F—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
- C02F1/00—Treatment of water, waste water, or sewage
- C02F1/02—Treatment of water, waste water, or sewage by heating
- C02F1/04—Treatment of water, waste water, or sewage by heating by distillation or evaporation
- C02F1/048—Purification of waste water by evaporation
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- Life Sciences & Earth Sciences (AREA)
- Hydrology & Water Resources (AREA)
- Engineering & Computer Science (AREA)
- Environmental & Geological Engineering (AREA)
- Water Supply & Treatment (AREA)
- Chemical & Material Sciences (AREA)
- Organic Chemistry (AREA)
- Heat Treatment Of Water, Waste Water Or Sewage (AREA)
Abstract
The invention discloses a method for purifying distilled water under variable pressure intensity. The method comprises the following steps: in a pressure-reducing environment, boiling and vaporizing raw water into water vapor, doing work to the water vapor in a pressurizing manner so that the water vapor is condensed into water after the temperature is increased, wherein energy needed for boiling and vaporizing water is provided by the heat exchange tube used for condensing the water vapor under high pressure. The invention further provides a device for purifying distilled water under variable pressure intensity. The device comprises a boiling and vaporizing pot, a compressor and a heat exchange tube which are connected by virtue of a sealed pipeline in sequence, wherein the boiling and vaporizing pot is used for boiling and vaporizing water into water vapor; the compressor is used for reducing pressure of the environment in the boiling and vaporizing pot and pressurizing the water vapor; and the heat exchange tube is used for condensing the pressurized water vapor into distilled water. According to the method for purifying distilled water under variable pressure intensity, a problems that the energy consumption is great and the efficiency is low in the conventional distillation method are solved by virtue of a variable-pressure distillation method which can be used for transferring energy released in the process of condensing the vapor into water to energy absorbed by water boiling and vaporizing, so that most of energy is recycled in one device.
Description
Technical field
The present invention relates to after utilize the low pressure of water to heat pressurization acting that boiling vaporization becomes water vapour and water vapour heats up and condense into purification distilled water, particularly relate to a kind of transformation and to purify by force the method and apparatus of distilled water.
Background technology
Worldwide water resources is not enough at present, and this becomes serious problem.Such as, because worldwide water resources deficiency causes Desertification.In some areas, due to the impact of agricultural land and Desertification meadowy, become the cultivation can not carrying out farm crop, there is the problem producing crisis in food, and the problem causing domestic animal or wildlife etc. hungry to death.
Meanwhile, also there is the present situation that river and lake etc. are contaminated, drink the water being unsuitable for drinking in partial development Chinese Home.In addition, in tropicopolitan a part of region, in the water in river, parasitism has parasite or protozoon etc., because this water is used as domestic water or tap water, so the disease caused by above-mentioned parasite and protozoon is as the endemy in this place, mainly in baby or child etc., bring serious infringement.
Such sustainable development is gone down, and in the near future, in the whole earth, domestic water, tap water and agricultural water etc. are inevitable not enough, present water because of the damage ratio such as haze, chemical engineering industry more serious.Constant-pressure and high-temperature makes water seethes with excitement vaporization that what ancient hydrodistillation utilized is, then makes steam coagulation Cheng Shui with atmospheric low-temperature, and the pure quality of water extraction is fine, but the energy that it consumes is large especially, can not apply in our daily life.
In addition, publication number is that the patent application of CN 102666393 A provides a kind of distilled water generation system, in that patent by being evaporated in the tank being in decompression state by former water, and utilizes water cooler to be cooled by water vapour and the distilled water condensing and obtain.Within the system, although to evaporate required energy consumption in reduced pressure atmosphere lower for former water, the independent water cooler cost be equipped with is higher, and energy consumption is larger.
Summary of the invention
The invention provides a kind of solution of water, technical problem to be solved by this invention makes former water become pure water through boiling distilation rapidly with few energy.Solving the technical scheme that its technical problem utilizes is change the pressure of former water when seething with excitement vaporization, and former water just to be seethed with excitement vaporization in lower temperature; Change the pressure of water vapour, make water vapor condense into water at a relatively high temperature.These two steps are taken out compressor with same steam and are carried out, and water vapour under high pressure rapid coagulation becomes during water releases a large amount of heat energy, and this heat energy is through passing to former water, and former water is seethed with excitement vaporization continuously, and most of energy can recycle.
Transformation is purified by force the method for distilled water, in reduced pressure atmosphere, former water boiling vaporization is become water vapour, to water vapour pressurization acting, condenses into water after water vapour is heated up in heat exchanger tube.
Pressure during condensation vapor 2 ~ 5 normal atmosphere larger than pressure during vaporization, temperature during water boiling vaporization is 50 ~ 200 DEG C, and the temperature of water vapour when condensing is higher 10 ~ 50 DEG C than temperature during vaporization.
When energy needed for water boiling vaporization is condensed by water vapour high pressure, heat exchanger tube used provides.
Present invention also offers a kind of transformation to purify by force the device of distilled water, comprise and being connected successively by sealing-duct:
The boiling vaporizing pot of water vapour is become for water boiling vaporization,
For vaporizing pot environment decompression of seething with excitement, and the compressor to water vapour pressurization,
For by pressurization after steam coagulation be the heat exchanger tube of distilled water.
Have the boosting pipe for starting in described boiling vaporizing pot, described heat exchanger tube is immersed in the former water-bed portion in boiling vaporizing pot, and the energy needed for former water boiling vaporization is provided by heat exchanger tube.
In addition, the bore of inlet mouth and air outlet that the present invention's steam used takes out compressor is larger, and steam takes out compressor and steam contact site is pollution-free without oil.
The present invention adopts the method for transformation distilation water, transformation distillation method is utilized to solve in ancient distillation method the large inefficient problem that consumes energy, the energy that the transmission ofenergy feedwater boiling vaporization that transformation distillation method can become water to release with devaporation absorbs, makes the recycle in one apparatus of most of energy.Be mainly used in domestic water supply, the water of productive use of various high request, sea water desaltination, wastewater treatment etc.
Accompanying drawing explanation
Fig. 1 is that transformation of the present invention is purified by force the structural representation of device of distilled water.
Embodiment
As shown in Figure 1, in the present invention, purify the by force device of distilled water of transformation comprises: the boiling vaporizing pot 1 of former water, for the heat exchanger tube 2 of steam coagulation, low-pressure steam conduit 3, high compressed steam conduit 4, takes out the cylinder sleeve piston 5 of compressor, connecting rod 6, bent axle and motor 7, auxiliary starter heating rod 9, and tensimeter 12.
During running, former water enters boiling vaporizing pot 1 by original water inlet and valve 8, seethe with excitement after being heated to 50 ~ 200 DEG C with auxiliary starter heating rod 9, for raising the efficiency the air in purging line, the water vapour obtained is entered by low-pressure steam conduit 3 and takes out compressor, and close distilled water conduit outlet and valve 10, start and take out compressor to weather gage 12 to 2-3 normal atmosphere, air pressure now in heat exchanger tube also rises to 2-3 normal atmosphere, the steam taken out in compressor is exported by high compressed steam conduit 4 and enters the heat exchanger tube 2 of steam coagulation, condensation produces distilled water, discharged by distilled water conduit outlet.Water vapour in the heat exchanger tube 2 of steam coagulation is lowered the temperature because of heat exchange and is condensed into distilled water, and releases a large amount of heat trnasfer to the former water of boiling vaporizing pot 1.Take out compressor to work, distilled water just generates outflow always always.The dense water of the boiling vaporizing pot 1 of former water is discharged on demand through dense water conduit mouth and valve 11.
Claims (8)
1. transformation is purified by force a method for distilled water, it is characterized in that, in reduced pressure atmosphere, former water boiling vaporization is become water vapour, to water vapour pressurization acting, condenses into water after water vapour is heated up in heat exchanger tube.
2. transformation as claimed in claim 1 is purified by force the method for distilled water, it is characterized in that, 2 ~ 5 normal atmosphere larger than pressure during vaporization of pressure during condensation vapor.
3. transformation as claimed in claim 1 is purified by force the method for distilled water, it is characterized in that, temperature during described water boiling vaporization is 50 ~ 200 DEG C.
4. transformation as claimed in claim 1 is purified by force the method for distilled water, and it is characterized in that, the temperature of water vapour when condensing is higher 10 ~ 50 DEG C than temperature during vaporization.
5. transformation as claimed in claim 1 is purified by force the method for distilled water, and it is characterized in that, when the energy needed for water boiling vaporization is condensed by water vapour high pressure, heat exchanger tube used provides.
6. transformation is purified by force a device for distilled water, it is characterized in that, comprises being connected successively by sealing-duct:
The boiling vaporizing pot of water vapour is become for water boiling vaporization,
For vaporizing pot environment decompression of seething with excitement, and the compressor to water vapour pressurization,
For by pressurization after steam coagulation be the heat exchanger tube of distilled water.
7. transformation as claimed in claim 6 is purified by force the device of distilled water, it is characterized in that there is the boosting pipe for starting in described boiling vaporizing pot.
8. transformation as claimed in claim 7 is purified by force the device of distilled water, and it is characterized in that, described heat exchanger tube is immersed in the former water-bed portion in boiling vaporizing pot.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201410525095.9A CN104276615A (en) | 2014-10-08 | 2014-10-08 | Method and device for purifying distilled water under variable pressure intensity |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201410525095.9A CN104276615A (en) | 2014-10-08 | 2014-10-08 | Method and device for purifying distilled water under variable pressure intensity |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN104276615A true CN104276615A (en) | 2015-01-14 |
Family
ID=52252032
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201410525095.9A Pending CN104276615A (en) | 2014-10-08 | 2014-10-08 | Method and device for purifying distilled water under variable pressure intensity |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN104276615A (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105692857A (en) * | 2016-03-27 | 2016-06-22 | 朱洪伟 | Method for making standard drinking water most suitable for humans and animals |
| CN106115970A (en) * | 2016-06-27 | 2016-11-16 | 浙江水利水电学院 | A kind of self-circulation type city central authorities Landscape Park Water quality processing system and method |
Citations (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102666393A (en) * | 2009-10-28 | 2012-09-12 | 中山吉央 | Distilled water production system |
| CN102659196A (en) * | 2012-05-28 | 2012-09-12 | 天津壹帆水务有限公司 | Energy-saving evaporation process and system thereof |
-
2014
- 2014-10-08 CN CN201410525095.9A patent/CN104276615A/en active Pending
Patent Citations (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102666393A (en) * | 2009-10-28 | 2012-09-12 | 中山吉央 | Distilled water production system |
| CN102659196A (en) * | 2012-05-28 | 2012-09-12 | 天津壹帆水务有限公司 | Energy-saving evaporation process and system thereof |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105692857A (en) * | 2016-03-27 | 2016-06-22 | 朱洪伟 | Method for making standard drinking water most suitable for humans and animals |
| CN106115970A (en) * | 2016-06-27 | 2016-11-16 | 浙江水利水电学院 | A kind of self-circulation type city central authorities Landscape Park Water quality processing system and method |
| CN106115970B (en) * | 2016-06-27 | 2021-06-11 | 浙江圣立建设有限公司 | Self-circulation type urban central landscape park water quality treatment system and method |
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| C06 | Publication | ||
| PB01 | Publication | ||
| C10 | Entry into substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| RJ01 | Rejection of invention patent application after publication | ||
| RJ01 | Rejection of invention patent application after publication |
Application publication date: 20150114 |