CN203474546U - Small water purifier - Google Patents
Small water purifier Download PDFInfo
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- CN203474546U CN203474546U CN201320509145.5U CN201320509145U CN203474546U CN 203474546 U CN203474546 U CN 203474546U CN 201320509145 U CN201320509145 U CN 201320509145U CN 203474546 U CN203474546 U CN 203474546U
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- vacuum breaker
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Abstract
The utility model provides a small water purifier. The small water purifier is characterized in that a reverse osmosis device is provided with first water outlets, a second water outlet and a third water outlet; source water is communicated with a water inlet of a front filter device via a feed water valve, a first check valve, a first pressure reducing valve, a pressure gauge and a first solenoid valve in sequence; a water outlet of the first pressure reducing valve is communicated with a flow table; a water outlet of a third solenoid valve is communicated with the flow table via a fourth solenoid valve; a water outlet of a first constant flow valve is communicated with a water inlet of a second solenoid valve via a third check valve; the first water outlets of the reverse osmosis device are concentrated water discharge outlets and are communicated with a drainage vessel; the second water outlet is connected with two flow lines; the third water outlet is communicated with a water inlet of a booster pump via a second valve, the second solenoid valve, a sixth check valve and a third valve; the front filter device comprises an activated carbon filter and a diatomite gradient ceramic micro-filtration membrane device which are connected in series. The small water purifier is reasonable in flow design, has a high water production rate and can be cleaned thoroughly so as to ensure the effluent quality.
Description
Technical field
The utility model belongs to water purifier, is specially a kind of small-sized water purifier.
Background technology
Water purifier is that source water (municipal tap water) is processed, the device that the water purification of its outflow can be drunk for people.Small-sized water purifier is mainly used in the water treatment of domestic water.Existing small-sized water purifier all comprises pre-filtering device and reverse osmosis unit conventionally, and wherein the water-in of pre-filtering device is communicated with source water, and water outlet is communicated with the water-in of reverse osmosis unit through topping-up pump.Because flow scheme design is unreasonable, existing water purifier usually has and is difficult for thoroughly cleaning and disables and stay the defect of pathogenic bacterium, and the not high problem of producing water ratio.
Utility model content
The utility model provides a kind of small-sized water purifier, and flow scheme design is reasonable, and producing water ratio is high, and can thoroughly clean to guarantee effluent quality.
For achieving the above object, the technical solution adopted in the utility model is: a kind of small-sized water purifier, comprise pre-filtering device and reverse osmosis unit, the water-in of described pre-filtering device is communicated with source water, water outlet is communicated with the water-in of reverse osmosis unit through a topping-up pump, and described reverse osmosis unit has the first water outlet, the second water outlet and the 3rd water outlet;
Source water is communicated with the water-in of pre-filtering device through feedwater valve, the first vacuum breaker, the first reducing valve, tensimeter, the first magnetic valve successively, and the water outlet of the first reducing valve is communicated with stream platform through the 5th magnetic valve, the first constant flow rate valve, under meter, the 3rd magnetic valve, the 4th vacuum breaker again successively; The water outlet of the 3rd magnetic valve is communicated with stream platform through one the 4th magnetic valve again;
The water outlet of described the first constant flow rate valve is communicated with the water-in of the second magnetic valve through the 3rd vacuum breaker again;
The first water outlet of described reverse osmosis unit is concentrated water discharge mouth, is communicated with drain vessel; The second water outlet connects two streamlines, and wherein a streamline is that the second water outlet is communicated with the water-in of topping-up pump through one first valve, and another streamline is that the second water outlet is communicated with stream platform through the second reducing valve and the 5th vacuum breaker successively; Described the 3rd water outlet is communicated with the water-in of topping-up pump through the second valve, the second magnetic valve, the 6th vacuum breaker, the 3rd valve successively;
Described pre-filtering device comprises activated charcoal filter and the diatomite graded ceramics microfiltration membrane device being in series, the mean pore size of described diatomite graded ceramics microfiltration membrane device is not more than 0.15 μ m, porosity is greater than 65%, and described activated charcoal filter is all communicated with drain vessel with the cleaning draining of diatomite graded ceramics microfiltration membrane device.
Further, the pipeline between described the first constant flow rate valve and under meter is provided with water hammer-resistant valve.
Further, the pipeline between described the second reducing valve and the 5th vacuum breaker is provided with the second constant flow rate valve.
Further, the upflow tube of described stream platform is communicated with drain vessel.
Further, described pre-filtering device water outlet is communicated with the water-in of topping-up pump through the second vacuum breaker.
Principle of work of the present utility model: small-sized water purifier has different technological processs, comprises automatic cleaning process, water producing pipe road flushing process and the feedwater process of wash bottle process, feedwater inner cyclic process, two kinds of forms.Wash bottle process is wherein: close the first magnetic valve, source water flow to stream platform through feedwater valve, the first vacuum breaker, the first reducing valve, the 5th magnetic valve, the first constant flow rate valve, water hammer-resistant valve, under meter, the 3rd magnetic valve and the 4th vacuum breaker, carries out wash bottle.
Feedwater inner cyclic process is: close the 5th magnetic valve, source water flow to reverse osmosis unit through feedwater valve, the first vacuum breaker, the first reducing valve, tensimeter, the first magnetic valve, activated charcoal filter, diatomite graded ceramics microfiltration membrane device, the second vacuum breaker, topping-up pump, and the concentrated water discharge of the first water outlet of reverse osmosis unit is to drain vessel; The second water outlet flows out water purification, and water purification has two streamlines, and article one streamline is that water purification flow to the water-in of topping-up pump through the first valve, circulates, and second streamline is that water purification flow to stream platform through the second reducing valve, the second constant flow rate valve and the 5th vacuum breaker; The 3rd water outlet of reverse osmosis unit flows out tail water, and under the interception of the 3rd vacuum breaker, tail water flow to the water-in of topping-up pump through the second valve, the second magnetic valve, the 6th vacuum breaker, the 3rd valve, for feedwater is prepared.
The automatic cleaning process of the first form: close the first magnetic valve, the 3rd water outlet that source water flow to reverse osmosis unit through feedwater valve, the first vacuum breaker, the first reducing valve, the 5th magnetic valve, the first constant flow rate valve, the 3rd vacuum breaker, the second valve carries out reverse cleaning, the water outlet of the 3rd vacuum breaker flow to again the second water outlet of reverse osmosis unit through the second magnetic valve, the 6th vacuum breaker, the 3rd valve, the first valve, clean, the water outlet of the first valve simultaneously flow to stream platform through the second reducing valve, the second constant flow rate valve, the 5th vacuum breaker again, cleans.
The automatic cleaning process of the second form: close the first magnetic valve, close the second valve and the second magnetic valve, close the 4th magnetic valve, source water flow to stream platform through feedwater valve, the first vacuum breaker, the first reducing valve, the 5th magnetic valve, the first constant flow rate valve, water hammer-resistant valve, under meter, the 3rd magnetic valve, the 4th vacuum breaker, cleans.
Water producing pipe road flushing process: close the 5th magnetic valve, source water flow to reverse osmosis unit through feedwater valve, the first vacuum breaker, the first reducing valve, tensimeter, the first magnetic valve, activated charcoal filter, diatomite graded ceramics microfiltration membrane device, the second vacuum breaker, topping-up pump, the second water outlet water outlet of reverse osmosis unit flow to the water-in of topping-up pump through the first valve, the water outlet of the second water outlet flow to stream platform through the second reducing valve, the second constant flow rate valve, the 5th vacuum breaker again, carries out the flushing of water producing pipe road.
Feedwater process: close the 5th magnetic valve, source water flow to reverse osmosis unit through feedwater valve, the first vacuum breaker, the first reducing valve, tensimeter, the first magnetic valve, activated charcoal filter, diatomite graded ceramics microfiltration membrane device, the second vacuum breaker, topping-up pump, the second water outlet water outlet of reverse osmosis unit flow to the water-in of topping-up pump through the first valve, the water outlet of the second water outlet flow to stream platform through the second reducing valve, the second constant flow rate valve, the 5th vacuum breaker again, produces water.
The beneficial effects of the utility model: small-sized water purifier has different technological processs, the automatic cleaning process, water producing pipe road flushing process and the feedwater process that comprise wash bottle process, feedwater inner cyclic process, two kinds of forms, can thoroughly clean water purifier, do not stay dead angle, can residual pathogenic bacterium, and the tail water of reverse osmosis unit is circulated to import, again process, improved producing water ratio.
In addition, pre-filtering device has adopted diatomite graded ceramics microfiltration membrane, the key-course maximum diameter of hole of this microfiltration membrane is less than 0.3 μ m, mean pore size is less than 0.15 μ m, porosity is greater than 65%, almost can stop all bacteriums (pathogenic bacterium such as intestinal bacteria, Salmonellas, golden staphylococci and mould), microorganism, iron rust, red worm, can filter the particulate that is greater than 50nm, be a kind of device for purifying potable water safely and effectively.And cleaning aspect diatomite graded ceramics microfiltration membrane is done the wash by simple machinery and just can be easy to the pollutent filter cake that is deposited on microfiltration membrane pipe extexine to brush off together with surperficial one deck diatomaceous earth membrane, expose new surface, its flux is restored, do not need recoil, can effectively prevent the pollution again of water purification.
Accompanying drawing explanation
Fig. 1 is the principle schematic of a kind of small-sized water purifier of the utility model;
Fig. 2 is the wash bottle Principle of Process figure of water purifier in Fig. 1;
Fig. 3 is the feedwater inner cyclic process schematic diagram of water purifier in Fig. 1;
Fig. 4 is the automatic cleaning process schematic diagram of the first form of water purifier in Fig. 1;
Fig. 5 is the automatic cleaning process schematic diagram of the second form of water purifier in Fig. 1;
Fig. 6 is the water producing pipe road flushing process schematic diagram of water purifier in Fig. 1;
Fig. 7 is the feedwater Principle of Process figure of water purifier in Fig. 1.
In above accompanying drawing: 1. topping-up pump; 2a. the first water outlet; 2b. the second water outlet; 2c. the 3rd water outlet; 3. drain vessel; 4. the first valve; 5. the second reducing valve; 6. the 5th vacuum breaker; 7. flow platform; 8. the second valve; 9. the 3rd vacuum breaker; 10. water hammer-resistant valve; 11. under meters; 12. the 3rd magnetic valves; 13. the 4th vacuum breaker; 14. the 4th magnetic valves; 15. second magnetic valves; 16. the 6th vacuum breaker; 17. the 3rd valves; 18. second constant flow rate valves; 19. activated charcoal filters; 20. diatomite graded ceramics microfiltration membrane devices; 21. feedwater valves; 22. first vacuum breaker; 23. first reducing valve; 24. tensimeters; 25. first magnetic valves; 26. the 5th magnetic valves; 27. first constant flow rate valves; 28. second vacuum breaker.
Embodiment
Below in conjunction with drawings and Examples, the utility model is further described:
Embodiment: shown in Figure 1, a kind of small-sized water purifier, comprise pre-filtering device and reverse osmosis unit, the water-in of described pre-filtering device is communicated with source water, water outlet is communicated with the water-in of reverse osmosis unit through a topping-up pump 1, and described reverse osmosis unit has the first water outlet 2a, the second water outlet 2b and the 3rd water outlet 2c;
Source water is communicated with the water-in of pre-filtering device through feedwater valve 21, the first vacuum breaker 22, the first reducing valve 23, tensimeter 24, the first magnetic valve 25 successively, and the water outlet of the first reducing valve 23 is communicated with stream platform 7 through the 5th magnetic valve 26, the first constant flow rate valve 27, under meter 11, the 3rd magnetic valve 12, the 4th vacuum breaker 13 again successively; The water outlet of the 3rd magnetic valve 12 is communicated with stream platform 7 through one the 4th magnetic valve 14 again;
The water outlet of described the first constant flow rate valve 27 is communicated with the water-in of the second magnetic valve 15 through the 3rd vacuum breaker 9 again;
The first water outlet 2a of described reverse osmosis unit is concentrated water discharge mouth, is communicated with drain vessel 3; The second water outlet 2b connects two streamlines, and wherein a streamline is that the second water outlet 2b is communicated with the water-in of topping-up pump 1 through one first valve 4, and another streamline is that the second water outlet 2b is communicated with stream platform 7 through the second reducing valve 5 and the 5th vacuum breaker 6 successively; Described the 3rd water outlet 2c is communicated with the water-in of topping-up pump 1 through the second valve 8, the second magnetic valve 15, the 6th vacuum breaker 16, the 3rd valve 17 successively.
Described pre-filtering device comprises activated charcoal filter 19 and the diatomite graded ceramics microfiltration membrane device 20 being in series, the mean pore size of described diatomite graded ceramics microfiltration membrane device 20 is not more than 0.15 μ m, porosity is greater than 65%, and described activated charcoal filter 19 is all communicated with drain vessel 3 with the cleaning draining of diatomite graded ceramics microfiltration membrane device 20.
Pipeline between described the first constant flow rate valve 27 and under meter 11 is provided with water hammer-resistant valve 10.
Pipeline between described the second reducing valve 5 and the 5th vacuum breaker 6 is provided with the second constant flow rate valve 18.
The upflow tube of described stream platform 7 is communicated with drain vessel 3.
Described pre-filtering device water outlet is communicated with the water-in of topping-up pump 1 through the second vacuum breaker 28.
Referring to Fig. 2, wash bottle process is: close the first magnetic valve, source water flow to stream platform through feedwater valve, the first vacuum breaker, the first reducing valve, the 5th magnetic valve, the first constant flow rate valve, water hammer-resistant valve, under meter, the 3rd magnetic valve and the 4th vacuum breaker, carries out wash bottle.
Referring to Fig. 3, feedwater inner cyclic process is: close the 5th magnetic valve, source water flow to reverse osmosis unit through feedwater valve, the first vacuum breaker, the first reducing valve, tensimeter, the first magnetic valve, activated charcoal filter, diatomite graded ceramics microfiltration membrane device, the second vacuum breaker, topping-up pump, and the concentrated water discharge of the first water outlet of reverse osmosis unit is to drain vessel; The second water outlet flows out water purification, and water purification has two streamlines, and article one streamline is that water purification flow to the water-in of topping-up pump through the first valve, circulates, and second streamline is that water purification flow to stream platform through the second reducing valve, the second constant flow rate valve and the 5th vacuum breaker; The 3rd water outlet of reverse osmosis unit flows out tail water, and under the interception of the 3rd vacuum breaker, tail water flow to the water-in of topping-up pump through the second valve, the second magnetic valve, the 6th vacuum breaker, the 3rd valve, for feedwater is prepared.
Referring to Fig. 4, the automatic cleaning process of the first form: close the first magnetic valve, source water is through feedwater valve, the first vacuum breaker, the first reducing valve, the 5th magnetic valve, the first constant flow rate valve, the 3rd vacuum breaker, the 3rd water outlet that the second valve flow to reverse osmosis unit carries out reverse cleaning, the water outlet of the 3rd vacuum breaker is again through the second magnetic valve, the 6th vacuum breaker, the 3rd valve, the first valve flow to the second water outlet of reverse osmosis unit, clean, the water outlet of the first valve is again through the second reducing valve simultaneously, the second constant flow rate valve, the 5th vacuum breaker flow to stream platform, clean.
Referring to Fig. 5, the automatic cleaning process of the second form: close the first magnetic valve, close the second valve and the second magnetic valve, close the 4th magnetic valve, source water flow to stream platform through feedwater valve, the first vacuum breaker, the first reducing valve, the 5th magnetic valve, the first constant flow rate valve, water hammer-resistant valve, under meter, the 3rd magnetic valve, the 4th vacuum breaker, cleans.
Referring to Fig. 6, water producing pipe road flushing process: close the 5th magnetic valve, source water flow to reverse osmosis unit through feedwater valve, the first vacuum breaker, the first reducing valve, tensimeter, the first magnetic valve, activated charcoal filter, diatomite graded ceramics microfiltration membrane device, the second vacuum breaker, topping-up pump, the second water outlet water outlet of reverse osmosis unit flow to the water-in of topping-up pump through the first valve, the water outlet of the second water outlet flow to stream platform through the second reducing valve, the second constant flow rate valve, the 5th vacuum breaker again, carries out the flushing of water producing pipe road.
Referring to Fig. 7, feedwater process: close the 5th magnetic valve, source water flow to reverse osmosis unit through feedwater valve, the first vacuum breaker, the first reducing valve, tensimeter, the first magnetic valve, activated charcoal filter, diatomite graded ceramics microfiltration membrane device, the second vacuum breaker, topping-up pump, the second water outlet water outlet of reverse osmosis unit flow to the water-in of topping-up pump through the first valve, the water outlet of the second water outlet flow to stream platform through the second reducing valve, the second constant flow rate valve, the 5th vacuum breaker again, produces water.
Above-described embodiment is only explanation technical conceive of the present utility model and feature, and its object is to allow person skilled in the art can understand content of the present utility model and implement according to this, can not limit protection domain of the present utility model with this.All equivalences of doing according to the utility model spirit change or modify, within all should being encompassed in protection domain of the present utility model.
Claims (5)
1. a small-sized water purifier, comprise pre-filtering device and reverse osmosis unit, the water-in of described pre-filtering device is communicated with source water, water outlet is communicated with the water-in of reverse osmosis unit through a topping-up pump (1), it is characterized in that: described reverse osmosis unit has the first water outlet (2a), the second water outlet (2b) and the 3rd water outlet (2c);
Source water is communicated with the water-in of pre-filtering device through feedwater valve (21), the first vacuum breaker (22), the first reducing valve (23), tensimeter (24), the first magnetic valve (25) successively, and the water outlet of the first reducing valve (23) is communicated with stream platform (7) through the 5th magnetic valve (26), the first constant flow rate valve (27), under meter (11), the 3rd magnetic valve (12), the 4th vacuum breaker (13) again successively; The water outlet of the 3rd magnetic valve (12) is communicated with stream platform (7) through one the 4th magnetic valve (14) again;
The water outlet of described the first constant flow rate valve (27) is communicated with the water-in of the second magnetic valve (15) through the 3rd vacuum breaker (9) again;
First water outlet (2a) of described reverse osmosis unit is concentrated water discharge mouth, is communicated with drain vessel (3); The second water outlet (2b) connects two streamlines, wherein a streamline is that the second water outlet (2b) is communicated with the water-in of topping-up pump (1) through one first valve (4), and another streamline is that the second water outlet (2b) is communicated with stream platform (7) through the second reducing valve (5) and the 5th vacuum breaker (6) successively; Described the 3rd water outlet (2c) is communicated with the water-in of topping-up pump (1) through the second valve (8), the second magnetic valve (15), the 6th vacuum breaker (16), the 3rd valve (17) successively;
Described pre-filtering device comprises activated charcoal filter (19) and the diatomite graded ceramics microfiltration membrane device (20) being in series, the mean pore size of described diatomite graded ceramics microfiltration membrane device (20) is not more than 0.15 μ m, porosity is greater than 65%, and described activated charcoal filter (19) is all communicated with drain vessel (3) with the cleaning draining of diatomite graded ceramics microfiltration membrane device (20).
2. small-sized water purifier according to claim 1, is characterized in that: the pipeline between described the first constant flow rate valve (27) and under meter (11) is provided with water hammer-resistant valve (10).
3. small-sized water purifier according to claim 1, is characterized in that: the pipeline between described the second reducing valve (5) and the 5th vacuum breaker (6) is provided with the second constant flow rate valve (18).
4. small-sized water purifier according to claim 1, is characterized in that: the upflow tube of described stream platform (7) is communicated with drain vessel (3).
5. small-sized water purifier according to claim 1, is characterized in that: described pre-filtering device water outlet is communicated with the water-in of topping-up pump (1) through the second vacuum breaker (28).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201320509145.5U CN203474546U (en) | 2013-08-20 | 2013-08-20 | Small water purifier |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201320509145.5U CN203474546U (en) | 2013-08-20 | 2013-08-20 | Small water purifier |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN203474546U true CN203474546U (en) | 2014-03-12 |
Family
ID=50222917
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201320509145.5U Expired - Fee Related CN203474546U (en) | 2013-08-20 | 2013-08-20 | Small water purifier |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN203474546U (en) |
-
2013
- 2013-08-20 CN CN201320509145.5U patent/CN203474546U/en not_active Expired - Fee Related
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Legal Events
| Date | Code | Title | Description |
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| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20140312 Termination date: 20160820 |
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| CF01 | Termination of patent right due to non-payment of annual fee |