CN101357796B - Water purifier with pressure tank - Google Patents

Water purifier with pressure tank Download PDF

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Publication number
CN101357796B
CN101357796B CN2008100286268A CN200810028626A CN101357796B CN 101357796 B CN101357796 B CN 101357796B CN 2008100286268 A CN2008100286268 A CN 2008100286268A CN 200810028626 A CN200810028626 A CN 200810028626A CN 101357796 B CN101357796 B CN 101357796B
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CN
China
Prior art keywords
water
pressure
reverse osmosis
osmosis membrane
membrane filter
Prior art date
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Expired - Fee Related
Application number
CN2008100286268A
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Chinese (zh)
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CN101357796A (en
Inventor
李维玉
李日升
孙静怡
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Midea Group Co Ltd
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Midea Group
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Filing date
Publication date
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Priority to CN2008100286268A priority Critical patent/CN101357796B/en
Publication of CN101357796A publication Critical patent/CN101357796A/en
Application granted granted Critical
Publication of CN101357796B publication Critical patent/CN101357796B/en
Expired - Fee Related legal-status Critical Current
Anticipated expiration legal-status Critical

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Abstract

The invention relates to a water purifier with a pressure tank. Including reverse osmosis membrane filter, overhead tank, high-voltage switch, tap and the automatically controlled board of being connected with high-voltage switch, through pure water output water path connection between reverse osmosis membrane filter and the tap, wherein high-voltage switch installs on the pure water output water route between reverse osmosis membrane filter and tap, the overhead tank is installed on the bypass in pure water output water route between reverse osmosis membrane filter and the tap, install the flowmeter on the water route of being connected between overhead tank and the tap, automatically controlled board is connected with high-voltage switch and flowmeter electricity. Because the structure that the water level of the pressure tank is sensed by the flowmeter is adopted, when the pressure reaches the pressure cut-off value set by the high-pressure switch during operation, the system stops operating; when the water level of the pressure tank reaches the reset value set by the flowmeter, the system starts to restart. The disconnection value and the reset value are separately controlled, the system is prevented from being in a low-efficiency working interval for a long time, frequent starting is avoided, the working state of the system is improved, and the service lives of an electric element and a water purifying element are prolonged.

Description

A kind of water-purifying machine with pressure-pot
Technical field
The present invention is a kind of water-purifying machine with pressure-pot, belongs to the renovation technique of the water-purifying machine of being with pressure-pot.
Background technology
The water-purifying machine of existing band pressure-pot adopts the control mode of coming control pressure jar 3 system water by the cut off value of high-voltage switch gear 4 and reset values mostly.High-voltage switch gear is controlled opening and closing according to the difference of pressure-pot water level: when the full moment of pressure-pot water, promptly reach the pressure cut off value that high-voltage switch gear 4 is set, system is out of service; When the pressure-pot water level reduces when reaching pressure that high-voltage switch gear 4 sets and restarting value, system restart moves.But in the actual motion, have problems in following two stages:
When the pressure-pot water level rise to will water full, when being about to reach the pressure cut off value that high-voltage switch gear 4 sets, have the inefficient operation interval of a water-purifying machine reverse osmosis system, in case enter this interval, the water purifying rate of recovery is low, substantially less than 5%, system water is very consuming time.So this stage not only wastes water, efficient is low, and have influence on the life-span of filter.
When water tap 7 was opened, it was the dynamic value of in-pipe flow when moving that high-voltage switch gear 4 obtains force value, and theoretical value is that 0 (this value is ignored pipe damping power; And in the actual test this force value less than 2 kilograms), be the reset signal of high-voltage switch gear 4.After pressure-pot water was full, as long as the water of a little in the leading 7 drain pressure jars 3 of fetching boiling water, high-voltage switch gear will be sensed reset signal in 4 short period of time, and the system that makes makes water again, and reached the pressure cut off value just stop in the operation interval of poor efficiency.If frequent water intaking, then system's frequent starting causes the life-span of electrical element to shorten.
Summary of the invention
The objective of the invention is to consider the problems referred to above and provide a kind of system that avoids to be in inefficient operation interval for a long time, avoid frequent starting, improve the water-purifying machine of the band pressure-pot of working state of system.
Technical scheme of the present invention is: the automatically controlled plate that includes reverse osmosis membrane filter, pressure-pot, high-voltage switch gear, water tap and be connected with high-voltage switch gear, be connected by pure water output water route between reverse osmosis membrane filter and the water tap, wherein high-voltage switch gear is installed on the pure water output water route between reverse osmosis membrane filter and the water tap, pressure-pot is installed in the bypass in the pure water output water route between reverse osmosis membrane filter and the water tap, being connected between pressure-pot and the water tap is equipped with under meter on the water route, automatically controlled plate is electrically connected with high-voltage switch gear and under meter.
The water inlet of above-mentioned reverse osmosis membrane filter is connected with strainer.
Be provided with preposition activated char filter between above-mentioned reverse osmosis membrane filter and the strainer.
Be provided with topping-up pump between above-mentioned strainer and the preposition activated char filter.
The wastewater effluent mouth of above-mentioned reverse osmosis membrane filter is connected with waste water and compares magnetic valve.
Above-mentioned strainer is the cotton strainer of PP.
Above-mentioned waste water is connected with automatically controlled plate than magnetic valve.
The present invention is owing to adopt the structure that is provided with under meter, and by the water level of under meter induction pressure jar, during operation, when pressure reached the pressure cut off value of high-voltage switch gear setting, system was out of service; When the elevation of water surface of pressure-pot reached the reset values of under meter setting, system began to restart.To disconnect, reset values separately control, avoid system to be in inefficient operation interval for a long time, cause frequent starting, improved the working order of system, and prolonged the work-ing life of electrical element, water purification element.The present invention is that a kind of design is ingenious, excellent property, convenient and practical water-purifying machine.
Description of drawings
Fig. 1 is a reverse osmosis water manufacturing system water treatment fundamental diagram of the present invention;
Fig. 2 is a reverse osmosis water manufacturing system water treatment structure synoptic diagram of the present invention.
Embodiment
Embodiment:
Structural representation of the present invention such as Fig. 1, shown in 2, include reverse osmosis membrane filter 1, pressure-pot 3, high-voltage switch gear 4, water tap 7 and the automatically controlled plate 8 that is connected with high-voltage switch gear 4, be connected by pure water output water route between reverse osmosis membrane filter 1 and the water tap 7, wherein high-voltage switch gear 4 is installed on the pure water output water route between reverse osmosis membrane filter 1 and the water tap 7, pressure-pot 3 is installed in the bypass in the pure water output water route between reverse osmosis membrane filter 1 and the water tap 7, being connected between pressure-pot 3 and the water tap 7 is equipped with under meter 6 on the water route, automatically controlled plate 8 is electrically connected with high-voltage switch gear 4 and under meter 6.
In the present embodiment, for guaranteeing the sanitation and hygiene of pure water, the water inlet of above-mentioned reverse osmosis membrane filter 1 is connected with strainer 9, is provided with preposition activated char filter 10 between reverse osmosis membrane filter 1 and the strainer 9.Above-mentioned strainer 9 is the cotton strainer of PP.
In addition, for improving pressure of supply water, be provided with topping-up pump 2 between above-mentioned strainer 9 and the preposition activated char filter 10.
For ease of the discharge of control waste water, the wastewater effluent mouth of above-mentioned reverse osmosis membrane filter 1 is connected with waste water than magnetic valve 5, and waste water is connected with automatically controlled plate 8 than magnetic valve 5.
During works better of the present invention; tap water is by the cotton strainer 9 of PP, topping-up pump 2, preposition activated char filter 10; enter reverse osmosis membrane filter 1; the waste water that produces is drained than magnetic valve 5 through waste water, and pure water enters pressure-pot 3 through high-voltage switch gear 4, when high-voltage switch gear 4 induced pressure-pots 3 hydraulic pressure reach default pressure cut off value; send instruction by automatically controlled plate 8; waste water is opened than magnetic valve 5, and topping-up pump 2 quits work, and total system enters stopped status.
The tap 7 of fetching boiling water when water demand takes place, the water in the pressure-pot 3 flows out by under meter 6 and post active carbon filter 11.When the water yield of under meter 6 record reached the system reset value of setting, under meter 6 sends instruction by automatically controlled plate 8 made system start system water, and under meter 6 record zero clearings follow-uply repeat above-mentioned work.

Claims (7)

1. water-purifying machine with pressure-pot, include reverse osmosis membrane filter (1), pressure-pot (3), high-voltage switch gear (4), water tap (7) and the automatically controlled plate (8) that is connected with high-voltage switch gear (4), be connected by pure water output water route between reverse osmosis membrane filter (1) and the water tap (7), it is characterized in that high-voltage switch gear (4) is installed on the pure water output water route between reverse osmosis membrane filter (1) and the water tap (7), pressure-pot (3) is installed in the bypass in the pure water output water route between reverse osmosis membrane filter (1) and the water tap (7), being connected between pressure-pot (3) and the water tap (7) is equipped with under meter (6) on the water route, automatically controlled plate (8) is electrically connected with high-voltage switch gear (4) and under meter (6).
2. the water-purifying machine of band pressure-pot according to claim 1 is characterized in that the water inlet of above-mentioned reverse osmosis membrane filter (1) is connected with strainer (9).
3. the water-purifying machine of band pressure-pot according to claim 2 is characterized in that being provided with preposition activated char filter (10) between above-mentioned reverse osmosis membrane filter (1) and the strainer (9).
4. the water-purifying machine of band pressure-pot according to claim 3 is characterized in that being provided with topping-up pump (2) between above-mentioned strainer (9) and the preposition activated char filter (10).
5. according to the water-purifying machine of each described band pressure-pot of claim 2 to 4, it is characterized in that the wastewater effluent mouth of above-mentioned reverse osmosis membrane filter (1) is connected with waste water than magnetic valve (5).
6. the water-purifying machine of band pressure-pot according to claim 5 is characterized in that above-mentioned strainer (9) is the cotton strainer of PP.
7. the water-purifying machine of band pressure-pot according to claim 6 is characterized in that above-mentioned waste water is connected with automatically controlled plate (8) than magnetic valve (5).
CN2008100286268A 2008-06-06 2008-06-06 Water purifier with pressure tank Expired - Fee Related CN101357796B (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN2008100286268A CN101357796B (en) 2008-06-06 2008-06-06 Water purifier with pressure tank

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN2008100286268A CN101357796B (en) 2008-06-06 2008-06-06 Water purifier with pressure tank

Publications (2)

Publication Number Publication Date
CN101357796A CN101357796A (en) 2009-02-04
CN101357796B true CN101357796B (en) 2011-05-25

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Application Number Title Priority Date Filing Date
CN2008100286268A Expired - Fee Related CN101357796B (en) 2008-06-06 2008-06-06 Water purifier with pressure tank

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Families Citing this family (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN103920334A (en) * 2014-04-28 2014-07-16 李丰 Small-sized on-site sewage treatment plant
CN105923810A (en) * 2016-06-15 2016-09-07 王寒 Dual-membrane dual-core cascaded slightly-concentrated water reverse osmosis device and control method thereof

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C06 Publication
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C14 Grant of patent or utility model
GR01 Patent grant
C56 Change in the name or address of the patentee

Owner name: MIDEA GROUP CO., LTD.

Free format text: FORMER NAME: MEIDI GROUP CO. LTD.

CP03 Change of name, title or address

Address after: 528311 Guangdong, Foshan, Beijiao, the United States, the United States and the United States on the avenue of the United States, the headquarters of the United States building B floor, District, 26-28

Patentee after: MIDEA GROUP Co.,Ltd.

Address before: 528311 Penglai Road, Beijiao Town, Foshan District, Guangdong, China,

Patentee before: Midea Group

CF01 Termination of patent right due to non-payment of annual fee

Granted publication date: 20110525

Termination date: 20210606

CF01 Termination of patent right due to non-payment of annual fee