CN104370341B - Direct drinking water system, direct drinking water machine and control method - Google Patents
Direct drinking water system, direct drinking water machine and control method Download PDFInfo
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- CN104370341B CN104370341B CN201410586283.2A CN201410586283A CN104370341B CN 104370341 B CN104370341 B CN 104370341B CN 201410586283 A CN201410586283 A CN 201410586283A CN 104370341 B CN104370341 B CN 104370341B
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- water
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- hot tank
- cell
- temperature
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- 239000003651 drinking water Substances 0.000 title claims abstract description 28
- 235000020188 drinking water Nutrition 0.000 title claims abstract description 28
- 238000000034 method Methods 0.000 title claims abstract description 12
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims abstract description 199
- 238000001223 reverse osmosis Methods 0.000 claims abstract description 29
- 238000010438 heat treatment Methods 0.000 claims abstract description 22
- 230000035622 drinking Effects 0.000 claims description 11
- 238000012545 processing Methods 0.000 claims description 7
- 238000012805 post-processing Methods 0.000 claims description 6
- 230000008569 process Effects 0.000 claims description 4
- 230000000052 comparative effect Effects 0.000 claims description 3
- 230000008595 infiltration Effects 0.000 claims description 3
- 238000001764 infiltration Methods 0.000 claims description 3
- 239000002699 waste material Substances 0.000 abstract description 4
- 238000011084 recovery Methods 0.000 abstract description 3
- 238000004519 manufacturing process Methods 0.000 abstract description 2
- 230000004044 response Effects 0.000 description 7
- 238000000746 purification Methods 0.000 description 5
- 239000002351 wastewater Substances 0.000 description 5
- OKTJSMMVPCPJKN-UHFFFAOYSA-N Carbon Chemical compound [C] OKTJSMMVPCPJKN-UHFFFAOYSA-N 0.000 description 3
- 239000012528 membrane Substances 0.000 description 3
- 229920000742 Cotton Polymers 0.000 description 2
- 230000000694 effects Effects 0.000 description 2
- 238000005516 engineering process Methods 0.000 description 2
- 238000012986 modification Methods 0.000 description 2
- 230000004048 modification Effects 0.000 description 2
- 238000004148 unit process Methods 0.000 description 2
- 229910052799 carbon Inorganic materials 0.000 description 1
- 238000011010 flushing procedure Methods 0.000 description 1
- JEGUKCSWCFPDGT-UHFFFAOYSA-N h2o hydrate Chemical compound O.O JEGUKCSWCFPDGT-UHFFFAOYSA-N 0.000 description 1
- 238000005374 membrane filtration Methods 0.000 description 1
- 238000002203 pretreatment Methods 0.000 description 1
- 230000005180 public health Effects 0.000 description 1
Abstract
The invention discloses a direct drinking water system, a direct drinking water machine and a control method. Direct drinking water system, including pretreatment unit and reverse osmosis treatment unit, still include: the water storage unit is used for storing the water treated by the pretreatment unit and comprises a steam inlet and a water storage temperature sensing device; the hot tank unit comprises a steam outlet, and steam generated in the heating process of the hot tank unit flows into the steam inlet of the water storage unit through the steam outlet and finally flows into the water storage unit to improve the water temperature of the water storage unit; the control unit controls whether the steam generated in the heating process of the hot tank unit flows into the water storage unit or not according to the water temperature of the water storage unit detected by the water storage temperature sensing device; the pretreatment unit, the water storage unit, the reverse osmosis treatment unit and the hot tank unit are sequentially connected in series. According to the direct drinking water system, the steam generated in the heating process of the hot tank unit is utilized to heat the water in the water storage unit, so that the water production rate and the recovery rate can be improved, and the energy waste is reduced.
Description
Technical field
The present invention relates to purifier field, in particular to a kind of drinking water system, directly
Water dispenser and control method.
Background technology
Existing reverse osmosis water purifier generally comprises pre-treatment defecator, water pump and reverse osmosis membrane
Defecator, the former water entering reverse osmosis water purifier divides after reverse osmosis membrane filtration device filters
For water purification and dense water.The water purification produced by reverse osmosis water purifier, it is possible to reach Ministry of Public Health regulation
Water standard, can directly drink, and the reverse osmosis water purifier dense water of generation is the most straight
Run in and bleed off.At present, the water purification that reverse osmosis water purifier system can reach is 1 with the ratio of waste water:
3, i.e. manufacture the water purification of 1 ton, then have the concentrated water discharge of 3 tons to slattern, the response rate is only 25%.
For a three-person household being mounted with reverse osmosis water purifier, if needing half a year to use 2 tons
Water purification, it is meant that the dense water of 6 tons will be had to be wasted.
It is emphasized that at northern area, especially cold season, owing to water temperature is low, instead
The response rate of osmosis membrane filters device is under the water temperature water quality less than 25 DEG C, and aquifer yield is less than nominal
Value, the response rate is even lower.Additionally, the steam produced in direct drinking fountain heating process is the most straight
Run in air, cause the significant wastage of resource.
Summary of the invention
The embodiment of the present invention provides a kind of drinking water system, direct drinking fountain and control method, can
To utilize the steam produced in pure water heating process that the water before reverse-osmosis treated is heated,
Put forward high yield water speed and the response rate, reduce energy waste.
For solving above-mentioned technical problem, the embodiment of the present invention provides a kind of drinking water system, including
Pretreatment unit and reverse-osmosis treated unit, described drinking water system also includes: water cell,
The water processed through described pretreatment unit for storage, described water cell includes steam inlet
Mouth and water storage temperature sensing device；Hot tank unit, for pure water being heated before supply pure water, institute
Stating hot tank unit and include steam gas outlet, the steam produced in described hot tank unit heating process leads to
Cross described steam gas outlet and flow into the steam inlet of described water cell, finally flow into water storage list
In unit, for improving the water temperature of described water cell；Control unit, according to described water storage temperature-sensitive
The water temperature of the described water cell that device detects, controls generation in hot tank unit heating process
Whether steam flows in water cell；Described pretreatment unit, described water cell, described instead
Infiltration processing unit and described hot tank unit are sequentially connected in series.
As preferably, described hot tank unit also includes exhaust apparatus, when described water storage temperature sensing device
When the water temperature of described water cell being detected less than the temperature set, described control unit controls institute
State exhaust apparatus to close；When the water temperature detected exceedes the temperature value of setting, described control list
Unit controls described exhaust apparatus and opens.
As preferably, described hot tank unit also includes the hot tank temperature sensing device for detecting water temperature.
As preferably, the pipeline that described steam gas outlet is connected with described steam inlet is provided with
Non-return valve.
As preferably, described drinking water system also includes post-processing unit, described post-processing unit
It is arranged between described reverse-osmosis treated unit and described hot tank unit, for described reverse osmosis
The pure water that processing unit processes produces processes.
Another aspect of the present invention, also provides for a kind of direct drinking fountain, including described in any of the above-described item
Drinking water system.
Another aspect of the present invention, also provides for the control method of a kind of direct drinking fountain, including following
Step: S1: the steam produced in hot tank unit heating process is passed through water cell, to water storage list
Water in unit heats；S2: detect the water temperature of water cell in real time；S3: according to the water detected
Temperature, whether the steam controlling to produce in hot tank unit heating process flows in water cell.
As preferably, described step S3 includes: S31: by the water temperature of water cell that detects with
Water temperature set in advance compares；S32: according to comparative result, control the aerofluxus of hot tank unit
The opening and closing of device.
As preferably, described step S32 includes: S321: when water temperature water cell being detected is
During T≤T0, control exhaust apparatus and close；S322: when water temperature water cell being detected is T > T0
Time, control exhaust apparatus and open；Wherein, T is water temperature water cell being detected, and T0 is in advance
The water temperature set.
Application technical scheme, drinking water system includes at pretreatment unit and reverse osmosis
Reason unit, also includes: water cell, for storing the water processed through pretreatment unit, and storage
Water unit includes steam inlet and water storage temperature sensing device；Hot tank unit, at supply pure water
Heating pure water, hot tank unit includes steam gas outlet before, produces in hot tank unit heating process
Raw steam flows into the steam inlet of water cell by steam gas outlet, finally flows into water storage
In unit, for improving the water temperature of water cell；Control unit, examines according to water storage temperature sensing device
The water temperature of the water cell measured, whether the steam controlling to produce in hot tank unit heating process flows
Enter in water cell；Pretreatment unit, water cell, reverse-osmosis treated unit and hot tank unit
It is sequentially connected in series.According to the drinking water system of the present invention, hot tank unit heating process produces
Steam can flow in water cell, the water in water cell is heated, can improve
Produce water speed and the response rate, reduce energy waste.
Accompanying drawing explanation
Fig. 1 is the structural representation of the drinking water system of the embodiment of the present invention.
Description of reference numerals
1, PP cotton filter core；2, active carbon filter core；3, water cell；4, water storage temperature sensing device；
5, entering water electromagnetic valve；6, effusion meter；7, stabilized pressure pump；8, waste water ratio electromagnetic valve；9, reverse osmosis
Processing unit thoroughly；10, post-processing unit；11, hot tank unit；12, hot tank temperature sensing device；
13, hot water outlet；14, exhaust solenoid valve；15, steam gas outlet；16, steam inlet；
17, non-return valve.
Detailed description of the invention
With specific embodiment, the present invention is described in further detail below in conjunction with the accompanying drawings, but does not makees
For limitation of the invention.
Fig. 1 is the structural representation of the drinking water system of the embodiment of the present invention.As it is shown in figure 1,
A kind of drinking water system, including the pretreatment unit being sequentially connected in series, water cell 3, reverse osmosis
Processing unit 9 and hot tank unit 11, also include control unit thoroughly.Water cell 3 is used for storing
Through the water that pretreatment unit processes, including steam inlet 16 and water storage temperature sensing device 4；Heat
Tank unit 11 is for heating pure water, including steam gas outlet 15, hot tank before supply pure water
The steam produced in unit 11 heating process flows into water cell 3 by steam gas outlet 15
Steam inlet 16, finally flows in water cell 3, for improving the water temperature of water cell 3；
The water temperature of the water cell 3 that control unit detects according to water storage temperature sensing device 4, controls hot tank
Whether the steam produced in unit 11 heating process flows in water cell 3.
In the embodiment of the present invention, utilize by hot tank unit 11 being added thermogenetic Steam Recovery,
Make heat steam flow in water cell 3, and the water of water cell 3 is heated, Ke Yiti
The water temperature of the high water entering reverse-osmosis treated unit 9, puies forward high yield water speed and the response rate.Meanwhile,
Owing to the Steam Recovery produced in hot tank unit 11 heating process is utilized, it is also possible to reduce the energy
Waste.
Hot tank unit 11 includes exhaust apparatus, it is preferable that use exhaust solenoid valve 14, controls single
The water temperature of water cell 3 detects according to water storage temperature sensing device 4 in unit, controls exhaust solenoid valve 14
Whether opening and closing, flow into water cell 3 with the steam controlling to produce in hot tank unit 11 heating process
In.The effect of do so, on the one hand can heat the water of water cell 3, it is to avoid anti-
Infiltration processing unit 9 produces water speed when low temperature state and the response rate is relatively low, can also keep away simultaneously
Exempt from, when water temperature exceedes certain temperature, the reverse osmosis membrane of reverse-osmosis treated unit 9 to be caused damage
Bad.
Different according to the water temperature that water storage temperature sensing device 4 detects, the water that control unit will receive
Water temperature warm and set in advance compares, and according to comparative result, controls exhaust solenoid valve 14
Opening and closing.When water temperature water cell 3 being detected is T≤T0, controls exhaust solenoid valve 14 and close
Closing, steam is flowed into the steam inlet 16 of water cell 3 by steam gas outlet 15, finally flows into
In water cell 3, the water of water cell 3 is heated；When water cell 3 being detected
When water temperature is T > T0, controlling exhaust solenoid valve 14 and open, steam is directly discharged in air,
It is no longer flow in water cell 3；Wherein, T is water temperature water cell 3 being detected, and T0 is
Water temperature set in advance.In the embodiment of the present invention, water temperature T 0 set in advance is 35 DEG C, true
On, according to the difference of practical situation, the parameter of T0 can be different.
Preferably, hot tank unit 11 also includes the hot tank temperature sensing device 12 for controlling water temperature, heat
Tank unit 11 is provided with hot water outlet 13, for user's hot-water supply.
Preferably, the pipeline that steam gas outlet 15 is connected with steam inlet 16 is provided with non-return valve
17, when water excess in water cell 3, non-return valve 17 is possible to prevent water to pass through pipeline and flows into heat
In tank unit 11, prevent from entering in hot tank unit 11 without the water of reverse-osmosis treated.
In the embodiment of the present invention, pretreatment unit includes PP cotton filter core 1 and the activated carbon being sequentially connected in series
Filter element 2.Be sequentially connected in series between water cell 3 and reverse-osmosis treated unit 9 entering water electromagnetic valve 5,
Effusion meter 6 and stabilized pressure pump 7.When drinking water system not controlling the water circulation, entering water electromagnetic valve 5 is in normally closed shape
State, opens during controlling the water circulation, and entering water electromagnetic valve 5 is opened；Effusion meter 6 is used for recording current total amount, logical
Cross the purpose that current total amount reaches to remind the parts of each unit service life；Stabilized pressure pump 7
For providing hydraulic pressure for reverse-osmosis treated unit 9.
Preferably, the drinking water system of the embodiment of the present invention includes post-processing unit 10, reverse osmosis
Processing unit 9 is provided with waste water ratio electromagnetic valve 8, and waste water ratio electromagnetic valve 8 is connected to reverse-osmosis treated unit
The dense water end (W.E.) of 9, plays the effect of waste water ratio and flushing, and dense water directly discharges, and pure water water is located through later
After reason unit 10 processes further, enter hot tank unit 11.
Another aspect of the present invention, also provides for a kind of direct drinking fountain, including above-mentioned direct drinking system
System.
Certainly, it is above the preferred embodiment of the present invention.It should be pointed out that, and this technology is led
For the those of ordinary skill in territory, on the premise of without departing from its general principles, it is also possible to
Making some improvements and modifications, these improvements and modifications are also considered as protection scope of the present invention.
Claims (7)
1. a drinking water system, including pretreatment unit and reverse-osmosis treated unit (9), its
Being characterised by, described drinking water system also includes:
Water cell (3), for storing the water processed through described pretreatment unit, described storage
Water unit (3) includes steam inlet (16) and water storage temperature sensing device (4)；
Hot tank unit (11), for pure water being heated before supply pure water, described hot tank unit
(11) include steam gas outlet (15), described hot tank unit (11) heating process produces
Steam flows into the steam inlet of described water cell (3) by described steam gas outlet (15)
(16), finally flow in water cell (3), be used for improving the water temperature of water cell (3)；
Control unit, according to the water of the water cell (3) that water storage temperature sensing device (4) detects
Temperature, whether the steam controlling to produce in described hot tank unit (11) heating process flows into water storage list
In unit (3)；
Described pretreatment unit, described water cell (3), described reverse-osmosis treated unit (9)
It is sequentially connected in series with described hot tank unit (11)；
Described hot tank unit (11) also includes exhaust apparatus, when described water storage temperature sensing device (4)
When the water temperature of described water cell (3) being detected less than the temperature set, described control unit control
Make described exhaust apparatus to close；When the water temperature detected exceedes the temperature value of setting, described control
Unit processed controls described exhaust apparatus and opens.
Drinking water system the most according to claim 1, it is characterised in that described hot tank list
Unit (11) also includes the hot tank temperature sensing device (12) for detecting water temperature.
Drinking water system the most according to claim 1, it is characterised in that described steam goes out
The pipeline that QI KOU (15) is connected with described steam inlet (16) is provided with non-return valve (17).
4. according to the drinking water system described in any one of claims 1 to 3, it is characterised in that institute
State drinking water system and also include that post-processing unit (10), described post-processing unit (10) are arranged at
Between described reverse-osmosis treated unit (9) and described hot tank unit (11), for described instead
The pure water of infiltration processing unit (9) process for producing processes.
5. a direct drinking fountain, including drinking water system, it is characterised in that described direct drinking system
Unite as the drinking water system described in any one of Claims 1-4.
6. a control method for direct drinking fountain, for direct drinking fountain as claimed in claim 5, its
It is characterised by, comprises the following steps:
S1: the steam produced in hot tank unit heating process is passed through water cell, to water cell
In water heat；
S2: detect the water temperature of water cell in real time；
Whether S3: according to the water temperature detected, control the steam that produces in hot tank unit heating process
Flow in water cell；
Described step S3 includes:
S31: the water temperature of the water cell detected is compared with water temperature set in advance；
S32: according to comparative result, control the opening and closing of the exhaust apparatus of hot tank unit.
Control method the most according to claim 6, it is characterised in that described step S32
Including:
S321: when water temperature water cell being detected is T≤T0, controls exhaust apparatus and closes；
S322: when water temperature water cell being detected is T > T0, controls exhaust apparatus and opens；
Wherein, T is water temperature water cell being detected, and T0 is water temperature set in advance.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201410586283.2A CN104370341B (en) | 2014-10-27 | Direct drinking water system, direct drinking water machine and control method |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201410586283.2A CN104370341B (en) | 2014-10-27 | Direct drinking water system, direct drinking water machine and control method |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN104370341A CN104370341A (en) | 2015-02-25 |
| CN104370341B true CN104370341B (en) | 2017-01-04 |
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