WO2017157053A1 - Portable seawater purification device - Google Patents

Portable seawater purification device Download PDF

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Publication number
WO2017157053A1
WO2017157053A1 PCT/CN2016/107537 CN2016107537W WO2017157053A1 WO 2017157053 A1 WO2017157053 A1 WO 2017157053A1 CN 2016107537 W CN2016107537 W CN 2016107537W WO 2017157053 A1 WO2017157053 A1 WO 2017157053A1
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WIPO (PCT)
Prior art keywords
seawater
chamber
fresh water
portable
membrane
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Application number
PCT/CN2016/107537
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French (fr)
Chinese (zh)
Inventor
张贯京
Original Assignee
深圳市易特科信息技术有限公司
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Publication of WO2017157053A1 publication Critical patent/WO2017157053A1/en

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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
    • C02F1/44—Treatment of water, waste water, or sewage by dialysis, osmosis or reverse osmosis

Definitions

  • the utility model relates to the technical field of seawater purification, in particular to a portable seawater purification device.
  • the existing seawater desalination treatment at home and abroad is through filter element filtration, that is, pretreatment by feeding seawater to remove suspended solids and other harmful substances; then, after being pressurized by a high pressure pump, the principle of reverse osmosis is applied to the raw water side. Pressure greater than the natural osmotic pressure causes the water molecules to reverse osmosis from the higher concentration side to the lower concentration side, and the resulting intermediate freshwater product enters the aftertreatment facility.
  • the current desalination treatment facilities are relatively complicated and large, which is not conducive to people carrying, and the operation is complicated. Based on this, it is necessary to design a portable seawater purification device that can solve the problem of people living in the sea for a long time and lacking drinking water, and is convenient to carry and easy to operate.
  • the main object of the present invention is to provide a portable seawater purification device, which aims to solve the problem that people have difficulty in drinking water due to lack of drinking water for a long time in the sea.
  • the present invention provides a portable seawater purification device, the portable seawater purification device comprising a gas bladder, a seawater chamber and a fresh water chamber, wherein a middle portion of the upper surface of the seawater chamber is provided with a first crucible
  • the air bladder is partially detachably disposed on the first jaw and closes the first jaw, and a membrane body is disposed between the seawater chamber and the fresh water chamber.
  • the seawater chamber includes a second port, the second port is disposed at one side of a cavity of the seawater chamber, and the second port is for introducing seawater into the seawater cavity Leading seawater out of the seawater chamber.
  • the air bladder includes an air inlet for inflating the air bladder.
  • the material of the film body is a semipermeable membrane.
  • the semipermeable membrane is a reverse osmosis membrane, and the pores of the reverse osmosis membrane are 0.0001 ⁇ m to 0.0002 ⁇ m.
  • the fresh water chamber comprises a fresh water buffer for deriving fresh water in the fresh water chamber.
  • the portable seawater purification device provided by the utility model can solve the problem that people have long-term living at sea and lack of drinking water, and is convenient to carry and convenient to operate.
  • FIG. 1 is a schematic structural view of a preferred embodiment of a portable seawater purification device of the present invention.
  • FIG. 1 is a schematic view showing the structure of a portable seawater purification device according to a preferred embodiment of the present invention.
  • the portable seawater purification device includes a gas bladder 1, a seawater chamber 2, and a fresh water chamber 3, and a middle portion of the upper surface of the seawater chamber 2 is provided with a first cornice 20, the gas
  • the bladder 1 is detachably disposed on the first jaw 20 and closes the first jaw 20;
  • a membrane body 4 is disposed between the seawater chamber 2 and the fresh water chamber 3.
  • the fresh water chamber 3 is disposed on the lower side of the seawater chamber 2, the size of the fresh water chamber 3 is matched with the size of the seawater chamber 2, and the fresh water chamber 3 includes a fresh water chamber 31 through which the fresh water gate 31 is passed. It is used to derive fresh water in the fresh water chamber 3.
  • the seawater chamber 2 may have a cylindrical shape or an elliptical shape, and the seawater chamber 2 further includes a second port 21, and the second port 21 is disposed in the seawater chamber 2.
  • One side of the cavity, which can be placed in The left side or the right side of the seawater chamber 2 is preferably the user's preference;
  • the second cornice 21 is a seawater inlet and outlet port for introducing seawater into the seawater chamber 2 or guiding the seawater to the seawater chamber. 2, for example, in an external device or at sea.
  • the bladder 1 may be made of a mixture of materials such as nylon, PE, etc., and thus has a good elasticity and a stab-resistant function.
  • the air bladder 1 includes an air inlet 11, and the air inlet 11 can be located at the top end of the air bladder 1 to facilitate the user to inflate the air bladder 1.
  • the material of the membrane body 4 is a semipermeable membrane, and the semipermeable membrane is a reverse osmosis membrane.
  • the principle of the reverse osmosis membrane is higher than the osmotic pressure of the solution, and cannot be based on other substances. These substances and water are separated by a semi-permeable membrane; or a membrane separation operation for separating a solvent from a solution by a pressure difference. Pressure is applied to the liquid material on the side of the membrane body 4. When the pressure exceeds its osmotic pressure, the solvent reversely penetrates against the direction of natural permeation.
  • a permeated solvent i.e., a permeate
  • a concentrated solution i.e., a concentrate
  • seawater is treated by reverse osmosis
  • fresh water is obtained on the low pressure side of the membrane body 4
  • brine is obtained on the high pressure side.
  • the membrane pores of the reverse osmosis membrane are very small, being 0.0001 ⁇ 0.0002 ⁇ . Therefore, it is possible to effectively remove dissolved salts, colloids, microorganisms, organic substances, etc. in the water, and has the advantages of good water quality, low energy consumption, no pollution, simple process, and simple operation.
  • the structure of the reverse osmosis membrane has two types: asymmetric membrane and homogeneous membrane.
  • permeable membrane materials are mainly cellulose acetate and aromatic polyamides. It can be used in chemical unit operations such as separation, concentration, purification, etc., mainly used in the pure water preparation and water treatment industries.
  • the seawater can be added to the seawater chamber 2 through the second cornice 21 on the seawater chamber 2, and the seawater is filled or added.
  • the seawater inlet and outlet can be closed; the first cornice 20 of the middle portion of the upper surface of the seawater chamber 2 is filled in the first cornice through the gas bladder 1, and the first gas inlet 11 is disposed on the gas bladder 1
  • the mouth 20 is closed; thus the entire seawater chamber 2 is in a closed state.
  • the gas bladder 1 is continuously inflated or pressurized, and the seawater in the seawater chamber 2 is squeezed by the air in the air bladder 1 to increase the seawater pressure in the seawater chamber 2, since the seawater chamber 2 and the fresh water chamber 3 are disposed between a reverse osmosis membrane, and the fresh water chamber 3 is disposed on the lower side of the seawater chamber 2, and the size of the fresh water chamber 3 matches the size of the seawater chamber 2, so that the pure water molecules in the seawater are reverse osmosis into the fresh water chamber under the action of the semipermeable membrane.
  • the fresh water in the fresh water chamber 3 can be taken out by the fresh water shut-off 31 of the fresh water chamber 3, and can be used by the user to solve the problem.
  • Long time at sea Life lacks the problem of fresh water, and it is easy to operate and easy to carry.
  • the portable seawater purification device provided by the utility model can solve the problem that people have long-term living at sea and lack of drinking water, and is convenient to carry and easy to operate.

Abstract

A portable seawater purification device comprises an air bladder (1), a seawater cavity (2), and a freshwater cavity (3). A first opening (20) is provided in the middle portion of the upper surface of the seawater cavity (2). The air bladder (1) is detachably provided on and seals the first opening (20). A membrane (4) is provided between the seawater cavity (2) and the freshwater cavity (3).

Description

发明名称：便携式海水净化装置  Title of the invention: Portable seawater purification device
技术领域  Technical field
[0001] 本实用新型涉及海水净化技术领域， 尤其涉及一种便携式海水净化装置。  [0001] The utility model relates to the technical field of seawater purification, in particular to a portable seawater purification device.
背景技术  Background technique
[0002] 目前国内外现有海水淡化处理是通过滤芯过滤， 即通过进料海水经预处理， 去 除悬浮固体及其它有害物； 然后经高压泵增压后， 利用反渗透的原理在原水一 方施加比自然渗透压力更大的压力， 使水分子由浓度高的一方反渗透到浓度低 的一方， 产出的中间淡水产品进入后处理设施。 然而， 目前的海水淡化处理装 置都较为复杂、 庞大， 不利于人们携带， 而且操作也较为复杂。 基于此， 有必 要设计一种便携式海水净化装置， 使其能够解决人们在海上长期生活吋缺少饮 用水的难题， 而且便于携带， 操作方便。  [0002] At present, the existing seawater desalination treatment at home and abroad is through filter element filtration, that is, pretreatment by feeding seawater to remove suspended solids and other harmful substances; then, after being pressurized by a high pressure pump, the principle of reverse osmosis is applied to the raw water side. Pressure greater than the natural osmotic pressure causes the water molecules to reverse osmosis from the higher concentration side to the lower concentration side, and the resulting intermediate freshwater product enters the aftertreatment facility. However, the current desalination treatment facilities are relatively complicated and large, which is not conducive to people carrying, and the operation is complicated. Based on this, it is necessary to design a portable seawater purification device that can solve the problem of people living in the sea for a long time and lacking drinking water, and is convenient to carry and easy to operate.
技术问题  technical problem
[0003] 本实用新型的主要目的在于提供一种便携式海水净化装置， 旨在解决人们在海 上长期生活吋缺少饮用水而造成饮水困难的问题。  [0003] The main object of the present invention is to provide a portable seawater purification device, which aims to solve the problem that people have difficulty in drinking water due to lack of drinking water for a long time in the sea.
问题的解决方案  Problem solution
技术解决方案  Technical solution
[0004] 为实现上述目的， 本实用新型提供了一种便携式海水净化装置， 所述便携式海 水净化装置包括气胆、 海水腔和淡水腔， 所述海水腔的上表面中间部分设置有 第一幵口， 所述气胆采用部分可拆卸方式设置于所述第一幵口上且将所述第一 幵口封闭， 所述海水腔和淡水腔之间设置有膜体。  [0004] In order to achieve the above object, the present invention provides a portable seawater purification device, the portable seawater purification device comprising a gas bladder, a seawater chamber and a fresh water chamber, wherein a middle portion of the upper surface of the seawater chamber is provided with a first crucible The air bladder is partially detachably disposed on the first jaw and closes the first jaw, and a membrane body is disposed between the seawater chamber and the fresh water chamber.
[0005] 优选地， 所述海水腔包括第二幵口， 所述第二幵口设置于所述海水腔的腔体的 一侧， 该第二幵口用于将海水导入至所述海水腔内或将海水导出至所述海水腔 外。  [0005] Preferably, the seawater chamber includes a second port, the second port is disposed at one side of a cavity of the seawater chamber, and the second port is for introducing seawater into the seawater cavity Leading seawater out of the seawater chamber.
[0006] 优选地， 所述气胆包括进气口， 该进气口用于向所述气胆充气。  [0006] Preferably, the air bladder includes an air inlet for inflating the air bladder.
[0007] 优选地， 所述膜体的材质为一种半透膜。 [0007] Preferably, the material of the film body is a semipermeable membrane.
[0008] 优选地， 所述半透膜为逆渗透膜， 该逆渗透膜的孔隙为 0.0001μηι~0.0002μιη。 [0009] 优选地， 所述淡水腔包括淡水幵关， 用于导出所述淡水腔内的淡水。 [0008] Preferably, the semipermeable membrane is a reverse osmosis membrane, and the pores of the reverse osmosis membrane are 0.0001 μm to 0.0002 μm. [0009] Preferably, the fresh water chamber comprises a fresh water buffer for deriving fresh water in the fresh water chamber.
发明的有益效果  Advantageous effects of the invention
有益效果  Beneficial effect
[0010] 相较于现有技术， 本实用新型提供的便携式海水净化装置能够解决人们在海上 长期生活吋缺少饮用水的难题， 而且便于携带， 操作方便。  Compared with the prior art, the portable seawater purification device provided by the utility model can solve the problem that people have long-term living at sea and lack of drinking water, and is convenient to carry and convenient to operate.
对附图的简要说明  Brief description of the drawing
附图说明  DRAWINGS
[0011] 图 1为本实用新型便携式海水净化装置较佳实施例的结构示意图。  1 is a schematic structural view of a preferred embodiment of a portable seawater purification device of the present invention.
[0012] 本实用新型目的的实现、 功能特点及优点将结合实施例， 参照附图做进一步说 明。  [0012] The implementation, functional features, and advantages of the present invention will be further described with reference to the accompanying drawings.
实施该发明的最佳实施例  BEST MODE FOR CARRYING OUT THE INVENTION
本发明的最佳实施方式  BEST MODE FOR CARRYING OUT THE INVENTION
[0013] 为更进一步阐述本实用新型为达成上述目的所采取的技术手段及功效， 以下结 合附图及较佳实施例， 对本实用新型的具体实施方式、 结构、 特征及其功效进 行详细说明。 应当理解， 此处所描述的具体实施例仅仅用以解释本实用新型， 并不用于限定本实用新型。  [0013] In order to further illustrate the technical means and functions of the present invention in order to achieve the above objects, the specific embodiments, structures, features and functions of the present invention will be described in detail below with reference to the accompanying drawings and preferred embodiments. It is understood that the specific embodiments described herein are merely illustrative of the invention and are not intended to limit the invention.
[0014] 参照图 1所示， 图 1为本实用新型便携式海水净化装置较佳实施例的结构示意图  1 is a schematic view showing the structure of a portable seawater purification device according to a preferred embodiment of the present invention.
[0015] 在本实施例中， 所述便携式海水净化装置包括气胆 1、 海水腔 2和淡水腔 3， 所 述海水腔 2的上表面中间部分设置有第一幵口 20， ， 所述气胆 1采用可拆卸方式 设置于所述第一幵口 20上且将所述第一幵口 20封闭； 所述海水腔 2和淡水腔 3之 间设置有膜体 4。 [0015] In the present embodiment, the portable seawater purification device includes a gas bladder 1, a seawater chamber 2, and a fresh water chamber 3, and a middle portion of the upper surface of the seawater chamber 2 is provided with a first cornice 20, the gas The bladder 1 is detachably disposed on the first jaw 20 and closes the first jaw 20; a membrane body 4 is disposed between the seawater chamber 2 and the fresh water chamber 3.
[0016] 在本实施例中， 淡水腔 3设置在海水腔 2的下侧， 淡水腔 3的大小与海水腔 2的大 小相匹配， 淡水腔 3包括淡水幵关 31， 通过该淡水幵关 31用于导出所述淡水腔 3 内的淡水。  [0016] In the present embodiment, the fresh water chamber 3 is disposed on the lower side of the seawater chamber 2, the size of the fresh water chamber 3 is matched with the size of the seawater chamber 2, and the fresh water chamber 3 includes a fresh water chamber 31 through which the fresh water gate 31 is passed. It is used to derive fresh water in the fresh water chamber 3.
[0017] 在本实施例中， 海水腔 2的形状可以是圆柱状， 也可以是椭圆形状的， 海水腔 2 还包括第二幵口 21， 第二幵口 21设置于所述海水腔 2的腔体的一侧， 可以设置在 海水腔 2的左侧或者右侧， 以使用者的喜好为宜； 该第二幵口 21为海水进出幵口 ， 用于将海水导入所述海水腔 2内或将海水导出至所述海水腔 2外， 例如外部装 置中或海上。 [0017] In this embodiment, the seawater chamber 2 may have a cylindrical shape or an elliptical shape, and the seawater chamber 2 further includes a second port 21, and the second port 21 is disposed in the seawater chamber 2. One side of the cavity, which can be placed in The left side or the right side of the seawater chamber 2 is preferably the user's preference; the second cornice 21 is a seawater inlet and outlet port for introducing seawater into the seawater chamber 2 or guiding the seawater to the seawater chamber. 2, for example, in an external device or at sea.
[0018] 在本实施例中， 气胆 1可以是由尼龙、 PE等材料混合制成的， 因此具有较好的 弹性以及防刺功能。 所述气胆 1包括进气口 11， 该进气口 11可以位于该气胆 1的 顶端， 方便使用者对气胆 1进行充气。  [0018] In the present embodiment, the bladder 1 may be made of a mixture of materials such as nylon, PE, etc., and thus has a good elasticity and a stab-resistant function. The air bladder 1 includes an air inlet 11, and the air inlet 11 can be located at the top end of the air bladder 1 to facilitate the user to inflate the air bladder 1.
[0019] 在本实施例中， 膜体 4的材质为一种半透膜， 所述半透膜为逆渗透膜， 逆渗透 膜的原理是高于溶液渗透压的作用下， 依据其他物质不能透过半透膜而将这些 物质和水分离幵来； 也可以是一种以压力差为推动力， 从溶液中分离出溶剂的 膜分离操作。 对膜体 4一侧的料液施加压力， 当压力超过它的渗透压吋， 溶剂会 逆着自然渗透的方向作反向渗透。 从而在膜体 4的低压一侧得到透过的溶剂， 即 渗透液； 高压一侧得到浓缩的溶液， 即浓缩液。 若用反渗透处理海水， 在膜体 4 的低压一侧得到淡水， 在高压一侧得到卤水。 逆渗透膜的膜孔隙非常小， 为 0.00 01μηι~0.0002μιη。 因此能够有效地去除水中的溶解盐类、 胶体、 微生物、 有机物 等， 具有水质好、 耗能低、 无污染、 工艺简单、 操作简便等优点。 逆渗透膜的 结构， 有非对称膜和均相膜两类。 当前使用的渗透膜材料主要为醋酸纤维素和 芳香聚酰胺类。 可用于分离、 浓缩、 纯化等化工单元操作， 主要用于纯水制备 和水处理行业中。  [0019] In this embodiment, the material of the membrane body 4 is a semipermeable membrane, and the semipermeable membrane is a reverse osmosis membrane. The principle of the reverse osmosis membrane is higher than the osmotic pressure of the solution, and cannot be based on other substances. These substances and water are separated by a semi-permeable membrane; or a membrane separation operation for separating a solvent from a solution by a pressure difference. Pressure is applied to the liquid material on the side of the membrane body 4. When the pressure exceeds its osmotic pressure, the solvent reversely penetrates against the direction of natural permeation. Thus, a permeated solvent, i.e., a permeate, is obtained on the low pressure side of the membrane body 4, and a concentrated solution, i.e., a concentrate, is obtained on the high pressure side. When seawater is treated by reverse osmosis, fresh water is obtained on the low pressure side of the membrane body 4, and brine is obtained on the high pressure side. The membrane pores of the reverse osmosis membrane are very small, being 0.0001μηι~0.0002μιη. Therefore, it is possible to effectively remove dissolved salts, colloids, microorganisms, organic substances, etc. in the water, and has the advantages of good water quality, low energy consumption, no pollution, simple process, and simple operation. The structure of the reverse osmosis membrane has two types: asymmetric membrane and homogeneous membrane. Currently used permeable membrane materials are mainly cellulose acetate and aromatic polyamides. It can be used in chemical unit operations such as separation, concentration, purification, etc., mainly used in the pure water preparation and water treatment industries.
[0020] 在本实施例中， 使用者在使用该便携式海水净化装置吋， 可以通过打幵海水腔 2上的第二幵口 21添加海水至所述海水腔 2， 加满海水或者加到一定水位后可以 关闭该海水进出幵口； 海水腔 2的上表面中间部分的第一幵口 20通过气胆 1填充 于第一幵口内， 通过设置于气胆 1上的进气口 11将第一幵口 20封闭； 从而使整个 海水腔 2处于密闭的状态下。 继续向该气胆 1充气或加压， 通过气胆 1内的空气挤 压海水腔 2内的海水， 使海水腔 2内的海水压力增大， 由于海水腔 2和淡水腔 3之 间设置有逆渗透膜， 且淡水腔 3设置在海水腔 2的下侧， 淡水腔 3的大小与海水腔 2的大小相匹配， 使得海水中的纯水分子在半透膜的作用下反渗透到淡水腔 3， 从而产生淡水， 且在淡水腔 3内积聚， 随着纯水的增多， 通过打幵淡水腔 3的淡 水幵关 31， 即可取出淡水腔 3内的淡水， 供使用者使用， 解决使用者长期在海上 生活缺少淡水的难题， 而且便于操作， 方便携带。 [0020] In this embodiment, after the user uses the portable seawater purification device, the seawater can be added to the seawater chamber 2 through the second cornice 21 on the seawater chamber 2, and the seawater is filled or added. After the water level, the seawater inlet and outlet can be closed; the first cornice 20 of the middle portion of the upper surface of the seawater chamber 2 is filled in the first cornice through the gas bladder 1, and the first gas inlet 11 is disposed on the gas bladder 1 The mouth 20 is closed; thus the entire seawater chamber 2 is in a closed state. The gas bladder 1 is continuously inflated or pressurized, and the seawater in the seawater chamber 2 is squeezed by the air in the air bladder 1 to increase the seawater pressure in the seawater chamber 2, since the seawater chamber 2 and the fresh water chamber 3 are disposed between a reverse osmosis membrane, and the fresh water chamber 3 is disposed on the lower side of the seawater chamber 2, and the size of the fresh water chamber 3 matches the size of the seawater chamber 2, so that the pure water molecules in the seawater are reverse osmosis into the fresh water chamber under the action of the semipermeable membrane. 3, thereby generating fresh water, and accumulating in the fresh water chamber 3, with the increase of pure water, the fresh water in the fresh water chamber 3 can be taken out by the fresh water shut-off 31 of the fresh water chamber 3, and can be used by the user to solve the problem. Long time at sea Life lacks the problem of fresh water, and it is easy to operate and easy to carry.
[0021] 以上仅为本实用新型的优选实施例， 并非因此限制本实用新型的专利范围， 凡 是利用本实用新型说明书及附图内容所作的等效结构或等效功能变换， 或直接 或间接运用在其他相关的技术领域， 均同理包括在本实用新型的专利保护范围 内。 The above is only a preferred embodiment of the present invention, and thus does not limit the scope of the patent of the present invention, and the equivalent structure or equivalent function transformation made by the specification and the drawings of the present invention, or directly or indirectly In other related technical fields, the same is included in the scope of patent protection of the present invention.
工业实用性  Industrial applicability
[0022] 相较于现有技术， 本实用新型提供的便携式海水净化装置能够解决人们在海上 长期生活吋缺少饮用水的难题， 而且便于携带， 操作方便。  Compared with the prior art, the portable seawater purification device provided by the utility model can solve the problem that people have long-term living at sea and lack of drinking water, and is convenient to carry and easy to operate.

Claims

权利要求书 Claim
[权利要求 1] 一种便携式海水净化装置， 其特征在于， 所述便携式海水净化装置包 括气胆、 海水腔和淡水腔， 所述海水腔的上表面中间部分设置有第一 幵口， 所述气胆采用可拆卸方式设置于所述第一幵口上且将所述第一 幵口封闭， 所述海水腔和淡水腔之间设置有膜体。  [Claim 1] A portable seawater purification device, comprising: a gas bladder, a seawater chamber, and a fresh water chamber, wherein a middle portion of an upper surface of the seawater chamber is provided with a first port, The air bladder is detachably disposed on the first jaw and closes the first jaw, and a membrane body is disposed between the seawater chamber and the fresh water chamber.
[权利要求 2] 如权利要求 1所述的便携式海水净化装置， 其特征在于， 所述海水腔 包括第二幵口， 所述第二幵口设置于所述海水腔的腔体的一侧， 该第 二幵口用于将海水导入至所述海水腔内或将海水导出至所述海水腔外  [Claim 2] The portable seawater purification apparatus according to claim 1, wherein the seawater chamber includes a second port, and the second port is disposed at one side of the cavity of the seawater chamber. The second cornice is for introducing seawater into the seawater cavity or directing seawater to the seawater cavity
[权利要求 3] 如权利要求 1所述的便携式海水净化装置， 其特征在于， 所述气胆包 括进气口， 该进气口用于向所述气胆充气。 [Claim 3] The portable seawater purification apparatus according to claim 1, wherein the air bladder includes an air inlet for inflating the air bladder.
[权利要求 4] 如权利要求 1所述的便携式海水净化装置， 其特征在于， 所述膜体为 一种半透膜。 [Claim 4] The portable seawater purification apparatus according to claim 1, wherein the membrane body is a semipermeable membrane.
[权利要求 5] 如权利要求 4所述的便携式海水净化装置， 其特征在于， 所述半透膜 为逆渗透膜， 该逆渗透膜的孔隙为 0.0001μηι~0.0002μιη。  The portable seawater purification apparatus according to claim 4, wherein the semipermeable membrane is a reverse osmosis membrane, and the pores of the reverse osmosis membrane are 0.0001 μm to 0.0002 μm.
[权利要求 6] 如权利要求 1至 5任一项所述的便携式海水净化装置， 其特征在于， 所 述淡水腔包括淡水幵关， 该淡水幵关用于导出所述淡水腔内的淡水。  [Claim 6] The portable seawater purification apparatus according to any one of claims 1 to 5, wherein the fresh water chamber comprises a fresh water shutoff for diverting fresh water in the fresh water chamber.
PCT/CN2016/107537 2016-03-18 2016-11-28 Portable seawater purification device WO2017157053A1 (en)

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CN205442728U (en) * 2016-03-18 2016-08-10 深圳市易特科信息技术有限公司 Portable extra large water purification installation

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CN202144462U (en) * 2011-04-26 2012-02-15 傅娜 Seawater purifier
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CN202144462U (en) * 2011-04-26 2012-02-15 傅娜 Seawater purifier
CN104445761A (en) * 2014-10-21 2015-03-25 苏州富奇诺水治理设备有限公司 Energy-saving seawater purification equipment
CN104310627A (en) * 2014-11-18 2015-01-28 郭旦威 Portable anti-clogging unpowered waterer
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