CN104211201A - Reverse osmosis water purifying machine - Google Patents

Reverse osmosis water purifying machine Download PDF

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Publication number
CN104211201A
CN104211201A CN201410381192.5A CN201410381192A CN104211201A CN 104211201 A CN104211201 A CN 104211201A CN 201410381192 A CN201410381192 A CN 201410381192A CN 104211201 A CN104211201 A CN 104211201A
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China
Prior art keywords
water
water storage
reverse osmosis
check valve
barrel
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CN201410381192.5A
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Chinese (zh)
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CN104211201B (en
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周育强
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Individual
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Abstract

The invention discloses a reverse osmosis water purifying machine. A three-stage filtering device, an RO membrane filtering device and an activated carbon purifying device are disposed between a water inlet pipe and a purified water outlet tap. The RO membrane filtering device is connected to the activated carbon purifying device and is connected to a water storage barrel. A first check valve and a low-pressure switch are disposed between the water storage barrel and the RO membrane filtering device. The first check valve is disposed between the RO membrane filtering device and the activated carbon purifying device. The low-pressure switch is disposed between the first check valve and the water storage barrel. A replaceable thin film water bag is disposed in the water storage barrel. A switch of the low-pressure switch is controlled by the pressure of the water storage barrel. According to the technical scheme, the switch of the low-pressure switch is controlled by the pressure of the water storage barrel, so that the reverse osmosis water purifying machine is simple in design and water leakage, even burst, in the water storage barrel is prevented under a high pressure situation. The reverse osmosis water purifying machine has quite good effects.

Description

Reverse osmosis water purification machine
Technical Field
The invention belongs to a reverse osmosis water purifier.
Background
5-channel household reverse osmosis water purification machines have been the popular classic machine type in the industry for 30 years. The filtration process is very mature. However, the inventor still finds defects of system design and parts in the long-term use and maintenance process, for example, most of plastic pipelines are easy to leak water under a high pressure state for a long time, a water storage barrel is easy to leak water under the high pressure condition, even burst, and many personal injury accidents occur. The water storage barrel is used for a long time, and basically all pollutants (similar to nasal discharge-shaped pollutants can be found by breaking the barrel) are generated in the barrel.
Disclosure of Invention
The invention aims to provide a reverse osmosis water purifier.
The technical scheme adopted by the invention for solving the technical problems is as follows:
the utility model provides a reverse osmosis water purification machine, is provided with tertiary filter equipment, RO membrane filter equipment and active carbon purifier between inlet tube and play faucet, RO membrane filter equipment connects active carbon purifier to be connected with the water storage bucket, be provided with first check valve and a low pressure switch between water storage bucket and the RO membrane filter equipment, first check valve is located between RO membrane filter equipment and the active carbon purifier, low pressure switch locates between first check valve and the water storage bucket, and the inside removable film water bag that is equipped with of water storage bucket, wherein, the volume after the inflation of removable film water bag is greater than the inside volume of water tank shell, the pressure size control of water storage bucket low pressure switch's switch.
Further, preferably, a self-priming pump, a second check valve and a pressure switch are sequentially arranged between the first check valve and the activated carbon purification device.
Further, it is preferable that the RO membrane filtration apparatus is further connected to a flush solenoid valve.
Further, it is preferred that tertiary filter equipment includes one-level filter unit, second grade filter unit and tertiary filter unit, and is equipped with into water low pressure protection switch and the solenoid valve of intaking between one-level filter unit and the second grade filter unit.
Further, preferably, the water storage barrel comprises a barrel shell and a water tank bottom support, a screw hole is formed in the bottom of the barrel, the replaceable film water bag is arranged in the barrel, the replaceable film water bag is provided with an outer tooth serving as a water inlet and a water outlet, the outer tooth is connected with an inner thread of a refill, the outer thread of the refill is connected with the barrel, an elbow is externally connected to the bottom of the refill device, and the elbow is connected with a host pipeline to form a complete water storage system.
After the scheme is adopted, the switch of the low-pressure switch is controlled by the pressure of the water storage barrel, so that the water storage barrel is simple in structural design, can prevent the water storage barrel from leaking or even bursting under the high-pressure condition, and has a good effect.
Additional features and advantages of the invention will be set forth in the description which follows, and in part will be obvious from the description, or may be learned by practice of the invention. The objectives and other advantages of the invention will be realized and attained by the structure particularly pointed out in the written description and claims hereof as well as the appended drawings.
Drawings
The present invention will be described in detail below with reference to the accompanying drawings so that the above advantages of the present invention will be more apparent. Wherein,
FIG. 1 is a schematic diagram of a prior art reverse osmosis water purification machine;
FIG. 2 is a schematic view of a reverse osmosis water purification machine of the present invention;
FIG. 3 is a schematic view of a water storage tank of the reverse osmosis water purifier;
FIG. 4 is a schematic view of the internal structure of the water storage tank of the reverse osmosis water purifier.
Detailed Description
The following detailed description of the embodiments of the present invention will be provided with reference to the drawings and examples, so that how to apply the technical means to solve the technical problems and achieve the technical effects can be fully understood and implemented. It should be noted that, as long as there is no conflict, the embodiments and the features of the embodiments of the present invention may be combined with each other, and the technical solutions formed are within the scope of the present invention.
Specifically, as shown in fig. 1 and 2, a three-stage filtering device, an RO membrane filtering device and an activated carbon purifying device are arranged between a water inlet pipe and a water outlet faucet, the RO membrane filtering device is connected with the activated carbon purifying device and a water storage barrel, a first check valve and a low pressure switch are arranged between the water storage barrel and the RO membrane filtering device, the first check valve is arranged between the RO membrane filtering device and the activated carbon purifying device, the low pressure switch is arranged between the first check valve and the water storage barrel, a replaceable membrane water bag is arranged inside the water storage barrel, and the volume of the expanded replaceable membrane water bag is larger than the volume inside a water tank shell. The pressure of the water storage barrel controls the switch of the low-pressure switch.
Specifically, when the water storage barrel is full of water, pressure is generated, and after the pressure reaches a certain value, the low-voltage switch is powered off, so that the high-voltage pump stops working. When the water storage barrel is lack of water, the low-voltage switch is in a power-on state, and the system enters a water making state.
After the scheme is adopted, the switch of the low-pressure switch is controlled by the pressure of the water storage barrel, so that the water storage barrel is simple in structural design, can prevent the water storage barrel from leaking or even bursting under the high-pressure condition, and has a good effect.
Further, preferably, a self-priming pump, a second check valve and a pressure switch are sequentially arranged between the first check valve and the activated carbon purification device.
Wherein, pressure switch, second check valve and self priming pump constitute an independent pure water mechanism of carrying, and tap back of unscrewing, pressure switch circular telegram self priming pump start-up water supply, and when tap closed, pressure switch outage, self priming pump stop work.
Further, it is preferable that the RO membrane filtration apparatus is further connected to a flush solenoid valve.
Further, it is preferred that tertiary filter equipment includes one-level filter unit, second grade filter unit and tertiary filter unit, and is equipped with into water low pressure protection switch and the solenoid valve of intaking between one-level filter unit and the second grade filter unit.
In addition, the water storage barrel comprises a barrel shell 1 and a water tank bottom support 2, a screw hole is formed in the bottom of the barrel, the replaceable film water bag is arranged in the barrel, the replaceable film water bag is provided with an outer tooth serving as a water inlet and a water outlet, the outer tooth is connected with a core filling internal thread, a core filling external thread is connected with the barrel, an elbow is externally connected to the bottom of the core filling device, and the elbow is connected with a host pipeline 21 to form a complete water storage system.
The replaceable film water bag consists of a food-grade film inner bag, wherein the film inner bag can be replaced regularly to ensure the water quality safety.
The tank housing is made of a plastic material, which can bear a suitable internal pressure, and is also provided with a threaded opening (internal or external) at its bottom and an opening 11 at its top to facilitate the air in and out. Wherein the outer shell is made opaque to prevent light from penetrating into the tub.
The inner film bag has a designed expansion volume slightly larger than the internal volume of the water tank shell, and is provided with an outer water inlet and outlet tooth (or an inner tooth) so as to be connected with an external pipeline.
The inner film bag is placed into the water tank from the threaded opening at the bottom of the water tank shell, and a bushing is arranged to lock the inner bag and the shell, so that an external pipeline is connected with the bushing, and a complete water storage barrel is formed.
The water bag which can be replaced regularly is selected, so that the cleanness and the sanitation of the water quality are ensured. And, in view of low pressure inductive switch, control pure water manufacturing water fully to shut down, the work of lack of water has following advantage:
(1) because the pipeline does not generate high pressure, the hidden danger of pressure barrel bursting is eliminated.
(2) Because the pure water district side is in stable approximate non-pressure state always, reverse osmosis membrane can work under stable pressure, and pure water quality of water will be better than.
(3) The energy consumption of the water production high-pressure pump can be reduced due to the fact that no high-pressure reaction force is generated on the pure water area side. The life of the pump is also greatly extended.
Finally, it should be noted that: although the present invention has been described in detail with reference to the foregoing embodiments, it will be apparent to those skilled in the art that changes may be made in the embodiments and/or equivalents thereof without departing from the spirit and scope of the invention. Any modification, equivalent replacement, or improvement made within the spirit and principle of the present invention should be included in the protection scope of the present invention.

Claims (5)

1. The utility model provides a reverse osmosis water purification machine, is provided with tertiary filter equipment, RO membrane filter equipment and active carbon purification device between inlet tube and pure water faucet, RO membrane filter equipment connects active carbon purification device to be connected with the water storage bucket, its characterized in that, be provided with first check valve and a low pressure switch between water storage bucket and the RO membrane filter equipment, first check valve is located between RO membrane filter equipment and the active carbon purification device, low pressure switch locates between first check valve and the water storage bucket, and the inside removable film water bag that is equipped with of water storage bucket, wherein, the volume after the inflation of removable film water bag is greater than the inside volume of water tank shell, the pressure size control of water storage bucket low pressure switch's switch.
2. A reverse osmosis water purification machine according to claim 1, wherein a self-priming pump, a second check valve and a pressure switch are sequentially arranged between the first check valve and the activated carbon purification device.
3. A RO water purification machine according to claim 1 or 2, characterized in that the RO membrane filtration unit is further connected to a flushing solenoid valve.
4. A reverse osmosis water purification machine according to claim 1 or 2, wherein the third stage filtering device comprises a first stage filtering unit, a second stage filtering unit and a third stage filtering unit, and a water inlet low pressure protection switch and a water inlet electromagnetic valve are arranged between the first stage filtering unit and the second stage filtering unit.
5. A reverse osmosis water purification machine according to claim 1 or 2, wherein the water storage barrel comprises a barrel shell and a water tank base, the bottom of the barrel is provided with a screw port, the replaceable film water bag is arranged in the barrel, the replaceable film water bag is provided with an outer tooth as a water inlet and outlet, the outer tooth is connected with an inner refill thread, the outer refill thread is connected with the barrel, the bottom of the refill device is externally connected with an elbow, and the elbow is connected with a host pipeline to form a complete water storage system.
CN201410381192.5A 2014-08-05 2014-08-05 A kind of reverse osmosis water purification machine Expired - Fee Related CN104211201B (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN201410381192.5A CN104211201B (en) 2014-08-05 2014-08-05 A kind of reverse osmosis water purification machine

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Application Number Priority Date Filing Date Title
CN201410381192.5A CN104211201B (en) 2014-08-05 2014-08-05 A kind of reverse osmosis water purification machine

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CN104211201A true CN104211201A (en) 2014-12-17
CN104211201B CN104211201B (en) 2016-08-24

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Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN104860431A (en) * 2015-05-22 2015-08-26 佛山市顺德区美的饮水机制造有限公司 Filter system of water purification equipment and water purification equipment provided with filter system
CN106045173A (en) * 2016-07-22 2016-10-26 佛山市云米电器科技有限公司 Water purification system with purified water storage device

Citations (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN101036857A (en) * 2006-09-15 2007-09-19 邹国南 Water-saving type RO purifier
CN101143300A (en) * 2007-07-18 2008-03-19 浙江沁园水处理科技股份有限公司 Household reverse osmosis drinking water device capable of using with waste water
CN101302049A (en) * 2008-06-19 2008-11-12 黄彪 Water-saving pure water making system
CN201433142Y (en) * 2009-03-27 2010-03-31 宁波灏钻科技有限公司 Post-positioned sterilization anti-osmosis water purifier
CN201620080U (en) * 2010-01-12 2010-11-03 朱善宏 Instant drinking machine without waste water
CN102153170A (en) * 2011-04-29 2011-08-17 李志红 Water-saving storage bucket for RO (Reverse Osmose) purified water equipment
CN103736313A (en) * 2013-02-27 2014-04-23 湖北雀尔沃环保科技有限公司 Portable water purifier
CN204111436U (en) * 2014-08-05 2015-01-21 周育强 A kind of reverse osmosis water purification machine

Patent Citations (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN101036857A (en) * 2006-09-15 2007-09-19 邹国南 Water-saving type RO purifier
CN101143300A (en) * 2007-07-18 2008-03-19 浙江沁园水处理科技股份有限公司 Household reverse osmosis drinking water device capable of using with waste water
CN101302049A (en) * 2008-06-19 2008-11-12 黄彪 Water-saving pure water making system
CN201433142Y (en) * 2009-03-27 2010-03-31 宁波灏钻科技有限公司 Post-positioned sterilization anti-osmosis water purifier
CN201620080U (en) * 2010-01-12 2010-11-03 朱善宏 Instant drinking machine without waste water
CN102153170A (en) * 2011-04-29 2011-08-17 李志红 Water-saving storage bucket for RO (Reverse Osmose) purified water equipment
CN103736313A (en) * 2013-02-27 2014-04-23 湖北雀尔沃环保科技有限公司 Portable water purifier
CN204111436U (en) * 2014-08-05 2015-01-21 周育强 A kind of reverse osmosis water purification machine

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN104860431A (en) * 2015-05-22 2015-08-26 佛山市顺德区美的饮水机制造有限公司 Filter system of water purification equipment and water purification equipment provided with filter system
CN106045173A (en) * 2016-07-22 2016-10-26 佛山市云米电器科技有限公司 Water purification system with purified water storage device

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