CN105936520A - Electric heating piston reciprocating type seawater desalination system - Google Patents
Electric heating piston reciprocating type seawater desalination system Download PDFInfo
- Publication number
- CN105936520A CN105936520A CN201610408531.3A CN201610408531A CN105936520A CN 105936520 A CN105936520 A CN 105936520A CN 201610408531 A CN201610408531 A CN 201610408531A CN 105936520 A CN105936520 A CN 105936520A
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- CN
- China
- Prior art keywords
- water tank
- seawater desalination
- reciprocating type
- desalination system
- electrical heating
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- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
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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
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01D—SEPARATION
- B01D5/00—Condensation of vapours; Recovering volatile solvents by condensation
- B01D5/0003—Condensation of vapours; Recovering volatile solvents by condensation by using heat-exchange surfaces for indirect contact between gases or vapours and the cooling medium
- B01D5/0006—Coils or serpentines
-
- 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
- C02F1/043—Details
-
- C—CHEMISTRY; METALLURGY
- C02—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
- C02F—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
- C02F2103/00—Nature of the water, waste water, sewage or sludge to be treated
- C02F2103/08—Seawater, e.g. for desalination
-
- C—CHEMISTRY; METALLURGY
- C02—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
- C02F—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
- C02F2201/00—Apparatus for treatment of water, waste water or sewage
- C02F2201/009—Apparatus with independent power supply, e.g. solar cells, windpower, fuel cells
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- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02A—TECHNOLOGIES FOR ADAPTATION TO CLIMATE CHANGE
- Y02A20/00—Water conservation; Efficient water supply; Efficient water use
- Y02A20/124—Water desalination
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- Chemical & Material Sciences (AREA)
- Life Sciences & Earth Sciences (AREA)
- Hydrology & Water Resources (AREA)
- Engineering & Computer Science (AREA)
- Environmental & Geological Engineering (AREA)
- Water Supply & Treatment (AREA)
- Organic Chemistry (AREA)
- Chemical Kinetics & Catalysis (AREA)
- Heat Treatment Of Water, Waste Water Or Sewage (AREA)
- Separation Using Semi-Permeable Membranes (AREA)
Abstract
The invention discloses an electric heating piston reciprocating type seawater desalination system, which comprises a heating cylinder (1). The heating cylinder (1) is internally provided with a cross-shaped piston (2), the cross-shaped piston (2) divides the inside of the heating cylinder (1) into an upper sealed space and a lower sealed space, the two sealed spaces are both provided with a seawater inlet (3) and a water vapor outlet (4), and the two water vapor outlets (4) are respectively connected to a cooling water tank (6) through a one-way valve (5). The cooling water tank (6) falls into an inner layer and an outer layer, i.e. an inner water tank (7) and an outer water tank (8), a condensation pipeline is distributed in the inner water tank (7), and the top of the inner water tank (7) is provided with a water vapor inlet (9). The electric heating piston reciprocating type seawater desalination system provided by the invention has high fresh water output rate, improves energy utilization rate, has low energy consumption, utilizes seaside renewable resources, realizes zero emission, is pollution-free, and saves energy and reduces emission.
Description
Technical field
The present invention relates to a kind of electrical heating piston reciprocating type seawater desalination system, belong to renewable energy utilization technical field.
Background technology
Along with socioeconomic development, traditional fossil energy is the most exhausted, and environmental pollution is on the rise, and uses the production of renewable energy resources life of cleanliness without any pollution to be vigorously advocated and put into practice.At present, desalination technology is varied, mainly include hyperfiltration and the way of distillation (including multistage flash evaporation, multi-effect distilling and pressure steam distillation), these methods and technology are respectively arranged with the pluses and minuses of oneself, hyperfiltration less energy consumption, low cost, the most just can carry out, but the life-span of reverse osmosis membrane is short, device needs periodic replacement；Way of distillation technique the most easily realizes, and place capacity is big, and output fresh water purity is higher, but way of distillation energy consumption is high, equipment investment costly, and equipment and the easy fouling of pipeline and corroded.Meanwhile, the fresh water output capacity of these methods and technology is uneven, and the fresh water output capacity how improving sea water desalting equipment has become popular research direction.
Summary of the invention
It is high that the technical problem to be solved is to provide a kind of fresh water output capacity, improves energy utilization rate, and energy consumption is low, utilizes the Renewable resource on seashore, it is achieved zero-emission, pollution-free, the electrical heating piston reciprocating type seawater desalination system of energy-saving and emission-reduction；Further, the present invention provides a kind of cooling water tank condensation rate fast, utilizes steam to heat to sea water to be diluted simultaneously, improves the electrical heating piston reciprocating type seawater desalination system of energy utilization rate；Further, the present invention provides a kind of electrical heating piston reciprocating type seawater desalination system with sterilization, sterilization, filtering function.
For solving above-mentioned technical problem, the technical solution used in the present invention is:
A kind of electrical heating piston reciprocating type seawater desalination system, including heating cylinder, described heating cylinder is provided with the cross piston pumped, described cross piston will be divided into upper and lower two confined spaces inside described heating cylinder, all having sea intake and steam outlet on confined space described in two, steam outlet described in two is connected with cooling water tank by check valve respectively；Described cooling water tank divides inside and outside two-layer, including internal layer water tank and outer layer water tank, distribution condenser pipe in described internal layer water tank, described internal layer water tank top has the steam entry being connected with described steam outlet, sea intake and seawer outlet after process is had on described outer layer water tank, described seawer outlet is connected with sea intake described in two respectively by water pump, is provided with flow control valve at sea intake described in two；Described cross piston is connected by mechanical transmission mechanism and the first green energy resource drive mechanism；In the interlayer of described heating cylinder, the densely covered electrical heating wire of circumference, described electrical heating wire and the second green energy resource drive mechanism are connected.
Described first green energy resource drive mechanism includes rotating blower fan.
Described second green energy resource drive mechanism includes tide energy hydraulic generator.
It is additionally provided with, on described internal layer water tank, the air bleeding valve being connected with air.
Described condenser pipe connects with described outer layer water tank.
After described process, sea intake is connected with the outlet of defecator, and the water inlet of described defecator is connected with the outlet of sterilization and disinfection device, and the water inlet of described sterilization and disinfection device is connected with sea water.
Described heating cylinder is a hollow cylindrical cylinder body.
It is provided with fin outside described internal layer water tank.
Piston is decussate texture, and upright guide rail drives piston pump and will be divided into two confined spaces in heating cylinder.
The operation principle of the present invention is as follows: through sterilizing, sterilizing, the pretreated sea water of technique such as filtration sea intake after processing be flowed into the outer layer water tank of cooling water tank, after the outer layer water tank of water tank to be cooled is full of sea water, open water pump, sea water flows to the sea intake of heating cylinder from the seawer outlet of cooling water tank, controls to enter the sea water amount in heating cylinder by flow control valve.Owing to being divided into upper and lower two confined spaces in heating cylinder, before cross piston moves downward, the flow control valve on confined space side, upper strata is opened, flow control valve sprays into appropriate extra large water and air, cross piston moves downward afterwards, in the confined space of upper strata, pressure reduces, and in this space, the boiling point of water certainly will reduce.Before this, the electrical heating wire heating cylinder body in heating cylinder interlayer, temperature in heating cylinder raises, and reaches in heating cylinder the boiling point of water after the confined space pressure drop of upper strata, and instant water is vaporized into steam.Afterwards, cross piston moves upward under the driving of mechanical transmission mechanism, flow control valve in the confined space of upper strata cuts out, in confined space, pressure raises, the check valve of upper strata confined space is opened under the extruding of steam, steam flows to the internal layer of cooling water tank, simultaneously, the flow control valve that lower floor's confined space of heating cylinder is other is opened, and sprays into appropriate extra large water and air, and the pressure in lower floor's confined space reduces, the boiling point of water reduces equally, sea water is vaporized into steam, when cross descent of piston, steam pushes the internal layer entering cooling water tank.Under the effect of cooling water tank outer layer Mare Frigoris water and condenser pipe, water vapor condensation becomes fresh water.Uncooled steam and air can discharge cooling water tank by the air bleeding valve of cooling water tank upper end.Afterwards, the circulation that the warm sea water of cooling water tank outer layer is gone round and begun again by above procedure, become the fresh water in cooling water tank internal layer.Mechanical transmission mechanism is connected with rotating blower fan, and wind energy is converted to the mechanical energy that cross piston pumps, and the electric energy that the electrical heating wire in heating cylinder interlayer consumes is from the tide energy hydraulic generator on seashore.
A kind of electrical heating piston reciprocating type seawater desalination system that the present invention provides, the setting of cross piston, reciprocating motion of the pistons, two the confined space air pressure one within heating cylinder are necessarily made to become big, one diminishes, the confined space sea water boiling point step-down that air pressure diminishes, therefore fresh water output capacity is high, improves energy utilization rate high；Cross reciprocating motion of the pistons, and two confined spaces all have the setting of sea intake and steam outlet, efficiently utilize piston movement, when making piston up-down, difference confined space all can carry out desalinization, therefore desalinization speed is fast, less energy consumption, the present invention utilizes the production fresh water that pumps of piston, fresh water output capacity is high, simple in construction, can practicalness strong；Rotate blower fan and the setting of tide energy hydraulic generator, make the present invention utilize the Renewable resource on seashore, it is achieved zero-emission, contamination-freely desalinization, energy-saving and emission-reduction；Cooling water tank divides the setting of inside and outside two-layer, internal layer is used for containing and condensing fresh water, outer layer is for containing and sea water after heat treated, after after process, sea water enters outer layer water tank, the temperature utilizing internal layer tank outer wall is heated to sea water after processing and is become temperature sea water, avoid the waste of temperature more than steam, and sea water is with the steam generation heat exchange in internal layer water tank after Chu Liing, accelerate condensation rate and the condensation effect of steam, temperature sea water is as the process sea water water source to be diluted of heating cylinder, decrease the Energy harvesting of electrical heating wire, therefore energy utilization rate of the present invention is high, avoid the waste of steam heat；The setting of fin, has further speeded up condensation rate and the condensation effect of steam, has also further speeded up the heat exchange process of sea water after processing, has made fresh water output capacity high, improve energy utilization rate；Defecator and the setting of sterilization and disinfection device, make the present invention possess sterilization, sterilization, filtering function, remove the impurity in sea water, ensure the sea water safety and sanitation after the service life of equipment, and desalination.
Accompanying drawing explanation
Fig. 1 is the structural representation of the present invention.
Detailed description of the invention
Below in conjunction with the accompanying drawings the present invention is further described.
As shown in Figure 1, a kind of electrical heating piston reciprocating type seawater desalination system, including heating cylinder 1, described heating cylinder 1 is provided with the cross piston 2 pumped, described cross piston 2 is divided into upper and lower two confined spaces by internal for described heating cylinder 1, all having sea intake 3 and steam outlet 4 on confined space described in two, steam outlet 4 described in two is connected with cooling water tank 6 by check valve 5 respectively；Two-layer inside and outside described cooling water tank 6 points, including internal layer water tank 7 and outer layer water tank 8, distribution condenser pipe in described internal layer water tank 7, described internal layer water tank 7 top has the steam entry 9 being connected with described steam outlet 4, sea intake 10 and seawer outlet 11 after process is had on described outer layer water tank 8, described seawer outlet 11 is connected with sea intake described in two 3 respectively by water pump 12, is provided with flow control valve 13 at sea intake 3 described in two；Described cross piston 2 is connected with the first green energy resource drive mechanism 15 by mechanical transmission mechanism 14；The densely covered electrical heating wire 16 of circumference in the interlayer of described heating cylinder 1, described electrical heating wire 16 is connected with the second green energy resource drive mechanism 17.
Described first green energy resource drive mechanism 15 is for rotating blower fan.
Described second green energy resource drive mechanism 17 is tide energy hydraulic generator.
The air bleeding valve 18 being connected with air it is additionally provided with on described internal layer water tank 7.
Described condenser pipe connects with described outer layer water tank 8.
After described process, sea intake 10 is connected with the outlet of defecator, and the water inlet of described defecator is connected with the outlet of sterilization and disinfection device, and the water inlet of described sterilization and disinfection device is connected with sea water.
Described heating cylinder 1 is a hollow cylindrical cylinder body.
Described internal layer water tank 7 is outside is provided with fin.
The above is only the preferred embodiment of the present invention; it is noted that, for those skilled in the art; under the premise without departing from the principles of the invention, it is also possible to make some improvements and modifications, these improvements and modifications also should be regarded as protection scope of the present invention.
Claims (8)
1. an electrical heating piston reciprocating type seawater desalination system, it is characterized in that: include heating cylinder (1), described heating cylinder (1) is provided with the cross piston (2) pumped, described cross piston (2) is divided into upper and lower two confined spaces by internal for described heating cylinder (1), all having sea intake (3) and steam outlet (4) on confined space described in two, steam outlet described in two (4) is connected with cooling water tank (6) by check valve (5) respectively；The inside and outside two-layer of described cooling water tank (6) point, including internal layer water tank (7) and outer layer water tank (8), distribution condenser pipe in described internal layer water tank (7), described internal layer water tank (7) top has the steam entry (9) being connected with described steam outlet (4), sea intake (10) and seawer outlet (11) after process is had on described outer layer water tank (8), described seawer outlet (11) is connected with sea intake described in two (3) respectively by water pump (12), and sea intake described in two (3) place is provided with flow control valve (13)；Described cross piston (2) is connected with the first green energy resource drive mechanism (15) by mechanical transmission mechanism (14)；The densely covered electrical heating wire (16) of circumference in the interlayer of described heating cylinder (1), described electrical heating wire (16) is connected with the second green energy resource drive mechanism (17).
A kind of electrical heating piston reciprocating type seawater desalination system the most according to claim 1, it is characterised in that: described first green energy resource drive mechanism (15) includes rotating blower fan.
A kind of electrical heating piston reciprocating type seawater desalination system the most according to claim 1, it is characterised in that: described second green energy resource drive mechanism (17) includes tide energy hydraulic generator.
A kind of electrical heating piston reciprocating type seawater desalination system the most according to claim 1, it is characterised in that: it is additionally provided with the air bleeding valve (18) being connected with air on described internal layer water tank (7).
A kind of electrical heating piston reciprocating type seawater desalination system the most according to claim 1, it is characterised in that: described condenser pipe connects with described outer layer water tank (8).
A kind of electrical heating piston reciprocating type seawater desalination system the most according to claim 1, it is characterized in that: after described process, sea intake (10) is connected with the outlet of defecator, the water inlet of described defecator is connected with the outlet of sterilization and disinfection device, and the water inlet of described sterilization and disinfection device is connected with sea water.
A kind of electrical heating piston reciprocating type seawater desalination system the most according to claim 1, it is characterised in that: described heating cylinder (1) is a hollow cylindrical cylinder body.
A kind of electrical heating piston reciprocating type seawater desalination system the most according to claim 1, it is characterised in that: described internal layer water tank (7) is outside is provided with fin.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201610408531.3A CN105936520B (en) | 2016-06-12 | 2016-06-12 | A kind of electric heating piston reciprocating type seawater desalination system |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201610408531.3A CN105936520B (en) | 2016-06-12 | 2016-06-12 | A kind of electric heating piston reciprocating type seawater desalination system |
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| Publication Number | Publication Date |
|---|---|
| CN105936520A true CN105936520A (en) | 2016-09-14 |
| CN105936520B CN105936520B (en) | 2019-01-08 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN201610408531.3A Expired - Fee Related CN105936520B (en) | 2016-06-12 | 2016-06-12 | A kind of electric heating piston reciprocating type seawater desalination system |
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| CN (1) | CN105936520B (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109956509A (en) * | 2017-12-25 | 2019-07-02 | 北京佑陆科技有限公司 | The seawater desalination system based on open type Stirling cycle driven by wind energy conversion system |
| CN111559770A (en) * | 2020-05-08 | 2020-08-21 | 李方 | Heat pipe type seawater desalination device |
Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| FR2329597A1 (en) * | 1975-10-30 | 1977-05-27 | Mary Joao | Reciprocating vacuum pump to degas desalinated water - is hydraulically driven by water draining from high level condenser |
| CN1415552A (en) * | 2001-11-22 | 2003-05-07 | 陈明 | Seawater desalination equipment |
| CN101249989A (en) * | 2008-01-18 | 2008-08-27 | 胡世曦 | Deep low-temperature seawater cooling decompression sea water desalination method and device thereof |
| CN102923802A (en) * | 2012-11-26 | 2013-02-13 | 山东大学 | Sea water desalting plant with fixed bar mirror combination for linear solar condensation, and desalting method thereof |
| CN203451243U (en) * | 2013-05-20 | 2014-02-26 | 天津煊塬科技有限公司 | Seawater desalting device |
| CN103615357A (en) * | 2013-11-15 | 2014-03-05 | 韩树君 | Cyclic wind, solar and wave power generation and sea water desalination system |
-
2016
- 2016-06-12 CN CN201610408531.3A patent/CN105936520B/en not_active Expired - Fee Related
Patent Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| FR2329597A1 (en) * | 1975-10-30 | 1977-05-27 | Mary Joao | Reciprocating vacuum pump to degas desalinated water - is hydraulically driven by water draining from high level condenser |
| CN1415552A (en) * | 2001-11-22 | 2003-05-07 | 陈明 | Seawater desalination equipment |
| CN101249989A (en) * | 2008-01-18 | 2008-08-27 | 胡世曦 | Deep low-temperature seawater cooling decompression sea water desalination method and device thereof |
| CN102923802A (en) * | 2012-11-26 | 2013-02-13 | 山东大学 | Sea water desalting plant with fixed bar mirror combination for linear solar condensation, and desalting method thereof |
| CN203451243U (en) * | 2013-05-20 | 2014-02-26 | 天津煊塬科技有限公司 | Seawater desalting device |
| CN103615357A (en) * | 2013-11-15 | 2014-03-05 | 韩树君 | Cyclic wind, solar and wave power generation and sea water desalination system |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109956509A (en) * | 2017-12-25 | 2019-07-02 | 北京佑陆科技有限公司 | The seawater desalination system based on open type Stirling cycle driven by wind energy conversion system |
| CN111559770A (en) * | 2020-05-08 | 2020-08-21 | 李方 | Heat pipe type seawater desalination device |
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| CN105936520B (en) | 2019-01-08 |
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Granted publication date: 20190108 Termination date: 20210612 |