CN107226514A - A kind of direct current water purification machine - Google Patents
A kind of direct current water purification machine Download PDFInfo
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- CN107226514A CN107226514A CN201710576554.XA CN201710576554A CN107226514A CN 107226514 A CN107226514 A CN 107226514A CN 201710576554 A CN201710576554 A CN 201710576554A CN 107226514 A CN107226514 A CN 107226514A
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- inlet
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- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 title claims abstract description 244
- 238000000746 purification Methods 0.000 title claims abstract description 60
- 238000001223 reverse osmosis Methods 0.000 claims abstract description 54
- 238000001914 filtration Methods 0.000 claims abstract description 48
- 150000003839 salts Chemical class 0.000 claims abstract description 19
- JEGUKCSWCFPDGT-UHFFFAOYSA-N h2o hydrate Chemical compound O.O JEGUKCSWCFPDGT-UHFFFAOYSA-N 0.000 claims abstract description 14
- 239000002131 composite material Substances 0.000 claims description 12
- 239000000523 sample Substances 0.000 claims description 10
- 238000012544 monitoring process Methods 0.000 claims description 6
- 238000009738 saturating Methods 0.000 claims description 2
- OKTJSMMVPCPJKN-UHFFFAOYSA-N Carbon Chemical compound [C] OKTJSMMVPCPJKN-UHFFFAOYSA-N 0.000 abstract description 28
- 229910052799 carbon Inorganic materials 0.000 abstract description 8
- 241000894006 Bacteria Species 0.000 abstract description 6
- 229910052785 arsenic Inorganic materials 0.000 abstract description 5
- RQNWIZPPADIBDY-UHFFFAOYSA-N arsenic atom Chemical compound [As] RQNWIZPPADIBDY-UHFFFAOYSA-N 0.000 abstract description 5
- 238000005516 engineering process Methods 0.000 abstract description 5
- 239000003651 drinking water Substances 0.000 abstract description 4
- 235000020188 drinking water Nutrition 0.000 abstract description 4
- 239000000428 dust Substances 0.000 abstract description 4
- 239000012528 membrane Substances 0.000 abstract 1
- 238000001179 sorption measurement Methods 0.000 description 10
- 230000000694 effects Effects 0.000 description 6
- 238000010586 diagram Methods 0.000 description 4
- 238000009991 scouring Methods 0.000 description 3
- 230000001953 sensory effect Effects 0.000 description 3
- 239000003643 water by type Substances 0.000 description 3
- 230000007547 defect Effects 0.000 description 2
- 238000011010 flushing procedure Methods 0.000 description 2
- 238000001764 infiltration Methods 0.000 description 2
- 238000000034 method Methods 0.000 description 2
- 238000012986 modification Methods 0.000 description 2
- 230000004048 modification Effects 0.000 description 2
- 238000003672 processing method Methods 0.000 description 2
- 238000005406 washing Methods 0.000 description 2
- 238000013014 water-saving technology Methods 0.000 description 2
- 241000628997 Flos Species 0.000 description 1
- 230000033228 biological regulation Effects 0.000 description 1
- 230000015572 biosynthetic process Effects 0.000 description 1
- 238000006073 displacement reaction Methods 0.000 description 1
- 230000005611 electricity Effects 0.000 description 1
- 230000004907 flux Effects 0.000 description 1
- 239000011521 glass Substances 0.000 description 1
- 244000005700 microbiome Species 0.000 description 1
- 239000000843 powder Substances 0.000 description 1
- 238000010926 purge Methods 0.000 description 1
- 238000010992 reflux Methods 0.000 description 1
- 230000006641 stabilisation Effects 0.000 description 1
- 238000011105 stabilization Methods 0.000 description 1
- 238000003786 synthesis reaction Methods 0.000 description 1
Classifications
-
- 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
- C02F1/441—Treatment of water, waste water, or sewage by dialysis, osmosis or reverse osmosis by reverse osmosis
-
- 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
- C02F1/30—Treatment of water, waste water, or sewage by irradiation
- C02F1/32—Treatment of water, waste water, or sewage by irradiation with ultraviolet light
Landscapes
- Life Sciences & Earth Sciences (AREA)
- Hydrology & Water Resources (AREA)
- Engineering & Computer Science (AREA)
- Environmental & Geological Engineering (AREA)
- Water Supply & Treatment (AREA)
- Chemical & Material Sciences (AREA)
- Organic Chemistry (AREA)
- Health & Medical Sciences (AREA)
- Toxicology (AREA)
- Separation Using Semi-Permeable Membranes (AREA)
- Water Treatment By Sorption (AREA)
Abstract
The present invention relates to Reverse Osmosis Water Treatment Technology field, more particularly to a kind of direct current water purification machine, including water inlet, delivery port, concentrated water discharge mouth, leak-proof device, pretreatment unit, booster pump, reverse-osmosis filtering device, the first inlet non return check valve, pulse lavage magnetic valve, one-way throttle valve；Rearmounted activated carbon is eliminated in pure water water route, it is to avoid the secondary pollution of " carbon dust ", " arsenic " and " bacterium " may, it is ensured that water quality safety and drinking-water mouthfeel；Above-mentioned reverse-osmosis filtering device pure water delivery port passes sequentially through the second pipeline connection salt discharge valve, the 3rd inlet non return check valve, concentrated water discharge mouthful simultaneously, realizes start salt discharge；And set up choke valve and micro pressure water tank in pure water water route, the bad problem of the initial mouthfeel that the TDS values elevated band of comprehensively solve reverse osmosis membrane pure water after a shutdown is come.
Description
Technical field
The present invention relates to Reverse Osmosis Water Treatment Technology field, more particularly to a kind of direct current water purification machine.
Background technology
In the prior art, after common water purification machine is ensures the water outlet mouthfeel after pressurized tank, it is necessary to increase in pure water pipeline
Put activated carbon.But rearmounted activated carbon quality is uneven in the market, and not only its carbon dust can go out in Heisui River, or even rearmounted activated carbon
" arsenic " and " bacterium " can be contained, i.e., rearmounted activated carbon can bring the pollution of physics, chemistry and microorganism may to pure water；Simultaneously
Change the chance of core to client using rearmounted activated carbon inferior to illegal petty dealer, add safe drinking water hidden danger.In summary, commonly
Reverse osmosis water purification machine water outlet (pure water) there is rearmounted carbon secondary pollution and the uncontrollable defect of safety.
The content of the invention
In view of the shortcomings of the prior art, it is intended to when solving existing common reverse osmosis water purification machine water outlet, exist rearmounted
Activated carbon secondary pollution and the uncontrollable defect of safety, the present invention eliminates rearmounted activated carbon in pure water water route, it is to avoid " carbon
The secondary pollution to pure water such as powder ", " arsenic " and " bacterium ", and using strengthens the method for preposition processing, greatly improves and raw water is entered
The adsorption capacity of water, it is ensured that water quality safety and drinking-water mouthfeel.
To achieve the above object, the present invention is adopted the following technical scheme that：
A kind of direct current water purification machine, including water inlet, delivery port, concentrated water discharge mouthful, in addition to leak-proof device, pretreatment dress
Put, booster pump, reverse-osmosis filtering device, the first inlet non return check valve, pulse lavage magnetic valve；
The booster pump includes booster pump water inlet and booster pump delivery port；
The reverse-osmosis filtering device include reverse-osmosis filtering device water inlet, reverse-osmosis filtering device concentrated water delivery port,
Reverse-osmosis filtering device pure water delivery port；
The water inlet passes sequentially through pipeline connecting anti-leak device, pretreatment unit, booster pump water inlet, booster pump water outlet
Mouth, reverse-osmosis filtering device water inlet, form water inlet water route；
The pulse lavage magnetic valve includes pulse lavage magnetic valve water inlet and pulse lavage magnetic valve delivery port；
The reverse-osmosis filtering device concentrated water delivery port passes sequentially through pipeline connection pulse lavage magnetic valve water inlet, pulse
Scouring electromagnetic valve delivery port, concentrated water discharge mouthful；
The reverse-osmosis filtering device pure water delivery port passes sequentially through pipeline and connects the first inlet non return check valve, delivery port, shape
Into pure water water route.
Preferably, described direct current water purification machine includes one-way throttle valve and the second inlet non return check valve, the one-way throttle
Valve is connected by pipeline one end with the pulse lavage magnetic valve water inlet, and the other end is connected with the booster pump water inlet, institute
Point to the booster pump water inlet in the direction for stating the conducting of one-way throttle valve flow；Second inlet non return check valve passes through pipeline one end
It is connected with the pulse lavage magnetic valve delivery port, the other end is connected with the booster pump water inlet, second one-way check
Point to the booster pump water inlet in the direction of valve flow conducting.
Wherein, the pretreatment unit is in parallel using branched composite filter element.
Preferably, described direct current water purification machine includes temperature-sensing probe, the temperature-sensing probe enters counter-infiltration for monitoring
The inflow temperature of filter, according to inflow temperature height adjust automatically pulse lavage electromagnetic valve work time short length.
Preferably, described direct current water purification machine includes salt discharge valve, the 3rd inlet non return check valve；First inlet non return check valve
Pass sequentially through the first pipeline connection salt discharge valve, the 3rd inlet non return check valve, concentrated water discharge mouthful.
Preferably, described direct current water purification machine includes the 4th inlet non return check valve, the 4th inlet non return check valve passes through the
Two pipeline one end are connected with the common port of first inlet non return check valve and the salt discharge valve, and the other end is connected with delivery port.
Preferably, described direct current water purification machine includes choke valve, push-in micro pressure water tank；
The choke valve is connected by pipeline one end with the 4th inlet non return check valve, and the other end connects with the delivery port
Connect；
The public affairs that the push-in micro pressure water tank passes through pipeline and first inlet non return check valve and the choke valve
End connection altogether.
Preferably, described direct current water purification machine includes UV-device, the UV-device is arranged on by pipeline
The front end of the delivery port.
Preferably, described direct current water purification machine includes entering water electromagnetic valve, the entering water electromagnetic valve is filled with the pretreatment
Put with booster pump electrical connection, the switch for controlling the booster pump water inlet.
Preferably, described direct current water purification machine includes low tension switch and high-voltage switch gear, the low tension switch is serially connected in institute
State on water water route, the high-voltage switch gear is serially connected on the pure water water route.
A kind of direct current water purification machine set forth in the present invention, its advantage is：
1st, compared with prior art, direct current water purification machine of the invention eliminates rearmounted activated carbon in pure water water route, it is to avoid
The secondary pollution of " carbon dust ", " arsenic " and " bacterium " may, and the processing method used is set before reverse-osmosis filtering device
There is pretreatment unit, pretreatment unit, which is used, sinters carbon-point and traditional grain active carbon filter core in composite filter element, composite filter element
Compare, 5 times or so of the adsorption capacity intake to raw water can be improved；
2nd, compared with prior art, the pretreatment unit of direct current water purification machine of the invention uses branched composite filter element simultaneously
Connection, using my company N branch composite filter element patented technology in parallel, N branch composite filter element parallel connections shunt specified raw water flow, make stream
Flows decrease through every filter core is to 1/N, so that adsorption capacity brings up to N times of effect, also extends the life-span of filter core；
3rd, compared with prior art, the reverse-osmosis filtering device concentrated water delivery port of direct current water purification machine of the invention is successively
Pulse lavage magnetic valve water inlet, pulse lavage magnetic valve delivery port, concentrated water discharge mouthful are connected by pipeline；The reverse osmosis is passed through
Filter device concentrated water delivery port is also connected by the one-way throttle valve with the booster pump water inlet, realizes water-saving technology.
4th, preferably, compared with prior art, second one-way throttle valve of direct current water purification machine of the invention；Pulse
A portion concentrated water after scouring electromagnetic valve, then by the second one-way throttle valve, booster pump is back to, realize higher water saving
Technology.
5th, on the one hand pulse lavage magnetic valve has automatic flushing function when opening, on the other hand, when pulse lavage electricity
When magnet valve is closed, booster pump pressure rise to working condition is entered while concentrated water is introduced into booster pump from one-way throttle valve again
The mouth of a river so that pulse lavage magnetic valve plays the effect of raw water flow of inlet water when great great Minus work less together with one-way throttle valve,
So as to improve the adsorption capacity several times of preposition composite filter element.
6th, in existing technology, the RO films aquifer yield of reverse-osmosis filtering device is sensitive to water temperature, general RO films aquifer yield
On the basis of 25 DEG C, and when temperature often declines 1 DEG C, aquifer yield can reduce 3%, and the temperature-sensitive of direct current water purification machine of the invention is visited
Head, the inflow temperature for monitoring reverse-osmosis filtering device, when monitoring that temperature is reduced, pulse lavage electromagnetism can be coordinated automatically
The working time length ratio of valve regulation pulse lavage, it is ensured that accomplish in the case where every pulse cycle displacement is constant, produces water
Amount is also constant.Realize that water saving round-the-clock, save throughout the year reclaims that ability is consistent, thus control it is preposition enter water flux not by
Temperature is reduced and increased influence, it is ensured that the service life of composite filter element adsorption effect and filter core.
7th, the synthesis product effect of above-mentioned several measures, can make preposition adsorption capacity improve tens times, so as to ensure that
Remove the mouthfeel of the direct current pure water after rearmounted carbon；
8th, in the prior art, RO films are shut down or water outlet overnight has start TDS values are too high and sensory issues, of the invention
Reverse-osmosis filtering device pure water delivery port is allowed to pass sequentially through the second pipeline connection salt discharge valve, the 3rd when direct current water purification machine is using start
Inlet non return check valve, concentrated water discharge mouthful make short time salt discharge；And the choke valve, push-in micro- of the direct current water purification machine from the present invention
Type pressure water storage tank goes out pure water, the problem of solving too high RO films water outlet start TDS values overnight and poor taste；.
9th, preferably, the machine uses the push-in micro pressure water tank of the micro- tank of big film.For of the prior art small
The easily raw surplus water of film, big tank accumulates, and causes the stale shortcoming of water quality, the machine uses big film, the Combination nova of micro- tank so that the present invention
The start of direct current water purification machine micro- tank water storage update, it is ensured that water quality is fresh.
10th, compared with prior art, the UV-device (apolegamy) of direct current water purification machine of the invention, is gone out with increasing
Bacterium, makes water quality more insure.
11st, compared with prior art, the inlet non return check valve of direct current water purification machine of the invention, for preventing aqueous reflux.
12nd, compared with prior art, the low tension switch of direct current water purification machine of the invention is used to excessive low water level protection, the height
Compress switch and the control of Push And Release is carried out to the display screen of booster pump, pulse lavage magnetic valve, salt discharge valve, the connection of direct current water purification machine.
Brief description of the drawings
Fig. 1 is a kind of waterway structure schematic diagram of direct current water purification machine of the embodiment of the present invention.
Fig. 2 is the waterway structure schematic diagram of another direct current water purification machine of the embodiment of the present invention.
Fig. 3 is the waterway structure schematic diagram of another direct current water purification machine of the embodiment of the present invention.
Fig. 4 is a kind of circuit diagram of direct current water purification machine of the embodiment of the present invention.
Description of reference numerals：
1st, water inlet, 2, delivery port, 3, concentrated water discharge mouthful, 4, leak-proof device, 5, pretreatment unit, 6, booster pump, 61, increase
Press pump water inlet, 62, booster pump delivery port, 7, reverse-osmosis filtering device, 71, reverse-osmosis filtering device water inlet, 72, counter-infiltration
Filter concentrated water delivery port, 73, reverse-osmosis filtering device pure water delivery port, the 81, first inlet non return check valve, 82, second is unidirectional
Non-return valve, the 83, the 3rd inlet non return check valve, the 84, the 4th inlet non return check valve, 9, pulse lavage magnetic valve, 91, pulse lavage magnetic valve
Water inlet, 92, pulse lavage magnetic valve delivery port, 10, one-way throttle valve, 11, temperature-sensing probe, 12, salt discharge valve, 13, choke valve,
14th, push-in micro pressure water tank, 15, UV-device, 16 entering water electromagnetic valves, 17, low tension switch, 18, high-voltage switch gear.
Embodiment
The invention will be further described with specific embodiment below in conjunction with the accompanying drawings.
Embodiment one
Shown in reference picture 1, the embodiments of the invention provide a kind of direct current water purification machine, including water inlet 1, delivery port 2, concentrated water
Floss hole 3, in addition to leak-proof device 4, pretreatment unit 5, booster pump 6, reverse-osmosis filtering device 7, the first inlet non return check valve 81,
Pulse lavage magnetic valve 9, one-way throttle valve 10；
Wherein, leak-proof device 4 is connected with water inlet 1, for the leakproof in the water route that intakes；
Pretreatment unit 5 is connected with leak-proof device 4, the pretreatment intake for raw water；
The booster pump 6 includes booster pump water inlet 61 and booster pump delivery port 62；
The reverse-osmosis filtering device 7 includes reverse-osmosis filtering device water inlet 71, reverse-osmosis filtering device concentrated water water outlet
Mouth 72, reverse-osmosis filtering device pure water delivery port 73；
The water inlet 1 passes sequentially through pipeline connecting anti-leak device 4, pretreatment unit 5, booster pump water inlet 61, supercharging
The mouth of a river 62, reverse-osmosis filtering device water inlet 71 are pumped out, water inlet water route is formed；
The pulse lavage magnetic valve 9 includes pulse lavage magnetic valve water inlet 91 and pulse lavage magnetic valve delivery port
92；
The reverse-osmosis filtering device concentrated water delivery port 72 pass sequentially through pipeline connection pulse lavage magnetic valve water inlet 91,
Pulse lavage magnetic valve delivery port 92, concentrated water discharge mouth 3；
The reverse-osmosis filtering device concentrated water delivery port 72 also passes through the one-way throttle valve 10 and the supercharging pump water inlet
Mouth 61 is connected, and the one-way throttle valve 10 is connected by pipeline one end with the pulse lavage magnetic valve water inlet 91, the other end
It is connected with the booster pump water inlet 61, the booster pump water inlet is pointed in the direction of the flowing of one-way throttle valve 10 conducting
61；
The reverse-osmosis filtering device pure water delivery port 73 passes sequentially through pipeline and connects the first inlet non return check valve 81, delivery port
2, form pure water water route.
Wherein, the pretreatment unit 5 is in parallel using branched composite filter element.
Described direct current water purification machine includes temperature-sensing probe 11, and the temperature-sensing probe 11, which is used to monitor, enters osmosis filtration dress
Put 7 inflow temperature, according to inflow temperature height adjust automatically pulse lavage 9 working time of magnetic valve short length.
1st, compared with prior art, direct current water purification machine of the invention eliminates rearmounted activated carbon in pure water water route, it is to avoid
The secondary pollution of " carbon dust ", " arsenic " and " bacterium " may, and the processing method used is set before reverse-osmosis filtering device 7
There is pretreatment unit 5, pretreatment unit 5 uses composite filter element, the adsorption capacity intake to raw water is greatly improved, as preferably adopting
It is in parallel with branched composite filter element, further improve the adsorption capacity intake to raw water, it is ensured that water quality safety and drinking-water mouthfeel.
2nd, compared with prior art, the reverse-osmosis filtering device concentrated water delivery port 72 of direct current water purification machine of the invention according to
It is secondary that pulse lavage magnetic valve water inlet 91, pulse lavage magnetic valve delivery port 92, concentrated water discharge mouth 3 are connected by pipeline, automatically
The purging method of pulse lavage magnetic valve 9 is the working time ratio that pulse lavage magnetic valve 9 is automatically adjusted according to water inlet water temperature,
The washing time of the unbalanced pulse scouring electromagnetic valve 9 section T1 at interval, turns off pulse lavage magnetic valve 9 and enters working time section T2,
According to actual conditions, it is 4 seconds to set washing time section T1, and another working time section T2 is 10 seconds.So, it is dense in time T1
Water enters concentrated water discharge mouthful 3 by pulse lavage magnetic valve 9, plays a part of auto-flushing；In time T2, concentrated water is by unidirectional
Choke valve 10 enters booster pump water inlet 61, opens work and the effect of automatic water-saving；In such as reverse-osmosis filtering device 7,
There are 4 parts of water to enter reverse-osmosis filtering device water inlet 71, reverse-osmosis filtering device pure water delivery port 73 produces 1 part of pure water, reverse osmosis
Saturating filter concentrated water delivery port 72 then produces 3 parts of concentrated waters, and now, in the art, reverse-osmosis filtering device concentrated water delivery port 72 is produced
This raw 3 parts of concentrated waters are discharged by concentrated water discharge mouthful 3, and this 3 parts of concentrated waters of the present invention are to automatically flow into supercharging in time T2
In pump water inlet mouthful 61, play a part of automatic water-saving with improving preposition adsorption capacity.
3rd, compared with prior art, the temperature-sensing probe 11 is used to measure the inflow temperature in reverse-osmosis filtering device 7.Instead
The RO film aquifer yields of osmosis filtration device 7 are temperature sensitive, usually 25 DEG C in the prior art, and when actual inflow temperature is less than
During this arranges value, RO films aquifer yield will be reduced accordingly；During higher than this arranges value, aquifer yield can accordingly increase.
The temperature-sensing probe 11 of the direct current water purification machine of the present invention, the inflow temperature for monitoring reverse-osmosis filtering device 7,
Such as when monitoring that inflow temperature is down to 8 DEG C, RO films aquifer yield can be reduced to 50%, and impulse electromagnetic valve 9 can automatically adjust increase
Pulse working time length, such as pulse working time section T2 time, it was 10 seconds originally, can increases to 15 seconds, so as to increase
Plus the aquifer yield of reverse-osmosis filtering device 7, each pulse cycle aquifer yield is kept constant with water use efficiency is entered, realize whole day
Wait, the water-saving ability that saves throughout the year, without being influenced by temperature.
If inflow temperature is higher than 25 DEG C, during to 30 DEG C, RO films aquifer yield will increase, and now pulse working time section T2 is from original
Come 10 seconds, Ke Yi Minus are few by 8.5 seconds, so as to accomplish that each pulse cycle aquifer yield keeps constant, realize round-the-clock, throughout the year
The water-saving ability of section, without being acted upon by temperature changes, so as to also ensure that the life-span of filter core and the stabilization of adsorption capacity.
Embodiment two
Shown in reference picture 2, described direct current water purification machine includes the second inlet non return check valve 82, second inlet non return check valve 82
It is connected by pipeline one end with the pulse lavage magnetic valve delivery port 92, the other end is connected with the booster pump water inlet 61,
Point to the booster pump water inlet 61 in the direction of the flowing of second inlet non return check valve 82 conducting.
The present embodiment has newly increased the second inlet non return check valve 82；The direct current water purification machine for making this practical is more economized on water.
Embodiment three
Shown in reference picture 3, described direct current water purification machine includes salt discharge valve 12, the 3rd inlet non return check valve 83；Described first is single
The first pipeline connection salt discharge valve 12, the 3rd inlet non return check valve 83, concentrated water discharge mouthful 3 are passed sequentially through to non-return valve 81.
Described direct current water purification machine includes the 4th inlet non return check valve 84, and the 4th inlet non return check valve 84 passes through the second pipeline
One end is connected with the common port of first inlet non return check valve 81 and the salt discharge valve 12, and the other end is connected with delivery port 2.
Preferably, described direct current water purification machine includes choke valve 13, push-in micro pressure water tank 14；
The choke valve 13 is connected by pipeline one end with the 4th inlet non return check valve 84, the other end and the delivery port
2 connections；
The push-in micro pressure water tank 14 passes through pipeline and the 4th inlet non return check valve 84 and the choke valve
13 common port connection.
In the prior art, RO films are shut down or water outlet overnight has the rise of start TDS values and sensory issues, and of the invention is straight
It is unidirectional inverse that stream water purification machine passes sequentially through the second pipeline connection salt discharge valve the 12, the 3rd using reverse-osmosis filtering device pure water delivery port 73
Only valve 83, concentrated water discharge mouthfuls 3, the choke valve 13 of direct current water purification machine of the invention is connected to push-in micro pressure water tank
14, when turning back on, open salt discharge valve 12, will shut down or during water outlet overnight the too high water of TDS values pass sequentially through salt discharge valve 12,
Mouthful 3 discharges of 3rd inlet non return check valve 83, concentrated water discharge；And the first glass of water drunk of starting shooting is the low TDS after each start renewal
Be worth pure water, solve RO films shut down or water outlet overnight start TDS values are too high and sensory issues so that direct current water purification machine of the invention
Water quality is fresher, preferably, the characteristics of wherein push-in micro pressure water tank is for membranelle of the prior art big tank, and
Using the push-in micro pressure water tank 14 of the micro- tank of big film.
Preferably, described direct current water purification machine includes UV-device 15, the UV-device 15 is set by pipeline
Put in the front end of the delivery port 2.
Described direct current water purification machine includes entering water electromagnetic valve 16, the entering water electromagnetic valve 16 and the pretreatment unit 5 and
The booster pump 6 is electrically connected, the switch for controlling the booster pump water inlet 61.
Example IV
With reference to shown in Fig. 4, described direct current water purification machine also includes low tension switch 17, high-voltage switch gear 18, the low tension switch
17 are serially connected on the water inlet water route, and the high-voltage switch gear 18 is serially connected on the pure water water route.
Total system implements voltage-stabilizing protection, and the water leakage device 4 plus low tension switch 17 of original creation are combined, when occurring leakage accident,
Water leakage device 4 cuts off water route, and the cut-out circuit of low tension switch 17, duplicate protection is safe and reliable.
The effect of high-voltage switch gear 18 is the working condition of control machine, and when depotition cock is opened, pure water water route is less than setting
During pressure value V, start work, namely open booster pump 6, pulse lavage magnetic valve 9, salt discharge valve 12, temperature-sensing probe 11 and with
The parts such as the display screen of direct current water purification machine connection；When higher than setting value V, shut down.
It is described above, only it is present pre-ferred embodiments, is not intended to limit the scope of the present invention, therefore
Any subtle modifications, equivalent variations and modifications that every technical spirit according to the present invention is made to above example, still belong to
In the range of technical solution of the present invention.
Claims (10)
1. a kind of direct current water purification machine, including water inlet, delivery port, concentrated water discharge mouthful, it is characterised in that：Also include leak-proof device,
Pretreatment unit, booster pump, reverse-osmosis filtering device, the first inlet non return check valve, pulse lavage magnetic valve；
The booster pump includes booster pump water inlet and booster pump delivery port；
The reverse-osmosis filtering device includes reverse-osmosis filtering device water inlet, reverse-osmosis filtering device concentrated water delivery port, reverse osmosis
Saturating filter pure water delivery port；
The water inlet pass sequentially through pipeline connecting anti-leak device, pretreatment unit, booster pump water inlet, booster pump delivery port,
Reverse-osmosis filtering device water inlet, forms water inlet water route；
The pulse lavage magnetic valve includes pulse lavage magnetic valve water inlet and pulse lavage magnetic valve delivery port；
The reverse-osmosis filtering device concentrated water delivery port passes sequentially through pipeline connection pulse lavage magnetic valve water inlet, pulse lavage
Magnetic valve delivery port, concentrated water discharge mouthful；
The reverse-osmosis filtering device pure water delivery port passes sequentially through pipeline and connects the first inlet non return check valve, delivery port, is formed pure
Water water route.
2. the direct current water purification machine described in claim 1, it is characterised in that：Including one-way throttle valve, the one-way throttle valve passes through
Pipeline one end is connected with the pulse lavage magnetic valve water inlet and reverse-osmosis filtering device concentrated water delivery port common port, another
End is connected with the booster pump water inlet, and the booster pump water inlet is pointed in the direction of the one-way throttle valve flow conducting.
3. direct current water purification machine according to claim 1, it is characterised in that：The pretreatment unit uses branched composite filter element
It is in parallel.
4. direct current water purification machine according to claim 1, it is characterised in that：Including temperature-sensing probe, the temperature-sensing probe is used for
Monitoring enters the inflow temperature of reverse-osmosis filtering device, during according to inflow temperature height adjust automatically pulse lavage electromagnetic valve work
Between short length.
5. direct current water purification machine according to claim 1, it is characterised in that：Including salt discharge valve, the 3rd inlet non return check valve；It is described
First inlet non return check valve passes sequentially through the first pipeline connection salt discharge valve, the 3rd inlet non return check valve, concentrated water discharge mouthful.
6. direct current water purification machine according to claim 1, it is characterised in that：It is single including the 4th inlet non return check valve, the described 4th
Be connected to non-return valve by second pipeline one end with the common port of first inlet non return check valve and the salt discharge valve, the other end with
Delivery port is connected.
7. direct current water purification machine according to claim 6, it is characterised in that：Including choke valve, push-in micro pressure water storage
Tank；
The choke valve is connected by pipeline one end with the 4th inlet non return check valve, and the other end is connected with the delivery port；
The push-in micro pressure water tank passes through pipeline and the common port of first inlet non return check valve and the choke valve
Connection.
8. direct current water purification machine according to claim 1, it is characterised in that：Including UV-device, the UV-device
The front end of the delivery port is arranged on by pipeline.
9. direct current water purification machine according to claim 1, it is characterised in that：Including entering water electromagnetic valve, the entering water electromagnetic valve
Electrically connected with the pretreatment unit and the booster pump, the switch for controlling the booster pump water inlet.
10. direct current water purification machine according to claim 1, it is characterised in that：It is described low including low tension switch and high-voltage switch gear
Compress switch and be serially connected on the water inlet water route, the high-voltage switch gear is serially connected on the pure water water route.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201710576554.XA CN107226514A (en) | 2017-07-14 | 2017-07-14 | A kind of direct current water purification machine |
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Application publication date: 20171003 |