CN203700100U - Instant heating type household water purifier - Google Patents
Instant heating type household water purifier Download PDFInfo
- Publication number
- CN203700100U CN203700100U CN201420093595.5U CN201420093595U CN203700100U CN 203700100 U CN203700100 U CN 203700100U CN 201420093595 U CN201420093595 U CN 201420093595U CN 203700100 U CN203700100 U CN 203700100U
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- water
- pipe
- pure water
- concentrate recirculation
- purified water
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Abstract
The utility model discloses an instant heating type household water purifier. The instant heating type household water purifier comprises a PP (polypropylene) cotton coarse filtration filter core, an activated charcoal filter core, a PP cotton fine filtration filter core, a booster pump, an RO (reverse osmosis) membrane filter core and a purified water tank which are sequentially connected in series; the water purifier further comprises an instant heating system used for heating purified water in a purified water outlet pipe of the purified water tank; and the instant heating system comprises a temperature controller equipped with a power supply module and a PID (proportion integration differentiation) adjusting module, a silicon controlled module electrically connected with the PID adjusting module, a temperature sensor electrically connected with the temperature controller and used for detecting the temperature of purified water in the purified water outlet pipe as well as an electric heating pipe arranged in the purified water outlet pipe, and the electric heating pipe is connected with the silicon controlled module and the power supply module in series to form a current loop. With the adoption of the instant heating type household water purifier, stepless heating and temperature adjustment for purified water in the purified water outlet pipe are realized, the demand for drinking hot purified water at any time is met, a pipeline machine is not required to be additionally connected, besides, the whole water purifier occupies small space, and the cost of drinking water is low.
Description
Technical field
The utility model relates to domestic water purifying machine technical field, relates in particular to a kind of household instant water purification machine that can immediately heat the pure water making.
Background technology
Water purification machine is a kind of water purifying plant that adopts multi-stage filter core to carry out purification of water quality processing, process many uses and do not add the physical methods such as the filtration of chemical substance, absorption, reverse osmosis, floating matter in water, heavy metal, bacterium, virus etc. are all got rid of, to reach the water quality requirement of regulation.Can be divided into according to water purification machine water purification precision the use for laboratory water purification machine that life is drunk type water purification machine (being also domestic water purifying machine) and can be reached the pure water quality requirement in laboratory.
At present, although the manufacturer of domestic water purifying machine is numerous, but the structure of domestic water purifying machine generally comprises that (PP is the abbreviation of English Polypropylene by the cotton coarse filtration filter core of PP, be translated into polypropylene), pre-filtering device, topping-up pump, RO reverse osmosis membrane filter element (RO is the abbreviation of English Reverse Osmosis, is translated into reverse osmosis or reverse osmosis), pure water tank and the microcomputer control unit etc. of the composition such as the cotton essence filter of active carbon filter core, PP filter core.The principle of work of domestic water purifying machine is mainly to adopt reverse osmosis membrane technology, tap water etc. are as former water, first filter through pre-filtering device, after water being applied to certain pressure by topping-up pump again, be pumped to RO reverse osmosis membrane filter element, because the aperture on RO reverse osmosis membrane only has 0.0001 micron, and the diameter of virus generally has 0.02 micron, thereby the mineral element that makes water molecules and ionic state can and flow into pure water tank by reverse osmosis membrane and make pure water, and be dissolved in the most inorganic salt (comprising heavy metal) in water, organism and bacterium, virus etc. cannot see through reverse osmosis membrane, thereby make strict the separating of the pure water penetrating and the condensed water that cannot penetrate (being waste water).
Traditional domestic water purifying machine water outlet is all cold water rather than hot water, wanting to boil water will connect a pipe-line drinker and be used as boiler, and the problem that this mode of producing hot pure water exists is to look for local installation to pipeline machine, thereby total floor space is larger, cost is high; And because the pipeline of pipeline machine is longer, easily build-up of pressure loss, causes discharge pressure not reach, water outlet is very slow, makes troubles to user.
In addition, in conventional domestic water purification machine Pure-water Making process, also supervene a large amount of dense water, the ratio of pure water and dense water, up to 1:2-1:4, is drunk requirement because dense water does not reach, and will cause the significant wastage of valuable water resources if directly emit.
Summary of the invention
Technical problem to be solved in the utility model is: a kind of household instant water purification machine is provided, this household instant water purification machine can Pure-water Making, can immediately heat the pure water in its pure water rising pipe again, meet user and drink at any time the demand of hot pure water, and it be little to take up room.
For solving the problems of the technologies described above, the technical solution of the utility model is: a kind of household instant water purification machine, along the intake direction of pure water water outlet of former water, comprise: the pre-filtering device arranging in turn, described pre-filtering device comprises the cotton coarse filtration filter core of PP, active carbon filter core and the cotton essence filter of the PP filter core of serial connection in turn; Topping-up pump, the water-in of described topping-up pump is connected with the water outlet of the cotton essence filter of described PP filter core; RO reverse osmosis membrane filter element, the feed-water end of described RO reverse osmosis membrane filter element is connected with the water outlet of described topping-up pump; Pure water tank, the pure water water-in of described pure water tank is connected with the pure water water outlet of described RO reverse osmosis membrane filter element, and the pure water water outlet of described pure water tank is connected with pure water rising pipe; Also comprise the instant heating system for the pure water in described pure water rising pipe is heated, described instant heating system comprises
Temperature controller, described temperature controller is electrically connected with the control unit of domestic water purifying machine, and described temperature controller comprises power module and PID adjustment module;
Silicon controlled module, described silicon controlled module is electrically connected with described PID adjustment module, and is controlled by described PID adjustment module;
Temperature sensor, described temperature sensor is for detection of the pure water temperature in described pure water rising pipe, and is electrically connected with described temperature controller;
Electrothermal tube, described electrothermal tube is arranged in described pure water rising pipe, and described electrothermal tube is connected in series with described silicon controlled module, described power module and forms current circuit.
As preferably, described temperature sensor adopts thermopair.
As further preferred, described household instant water purification machine is also provided with concentrate recirculation device, and described concentrate recirculation device comprises
Concentrate recirculation pipe, one end of described concentrate recirculation pipe is connected with the dense water water outlet of described RO reverse osmosis membrane filter element, the other end of described concentrate recirculation pipe is connected with the side ports of line mixer, and described line mixer is arranged on the former water water inlet pipe of domestic water purifying machine;
TDS tester, described TDS tester is serially connected with on described concentrate recirculation pipe, and is electrically connected with the control unit of described domestic water purifying machine;
Concentrated water discharge pipe, described concentrated water discharge pipe is arranged on the described concentrate recirculation pipe in described TDS tester downstream, and described concentrated water discharge pipe is provided with concentrated water discharge magnetic valve, and described concentrated water discharge magnetic valve is electrically connected with the control unit of described domestic water purifying machine;
The downstream that is positioned at described concentrated water discharge pipe on described concentrate recirculation pipe is also provided with concentrate recirculation magnetic valve and concentrate recirculation check valve successively, and described concentrate recirculation magnetic valve, concentrate recirculation check valve are electrically connected with the control unit of described domestic water purifying machine respectively.
Owing to having adopted technique scheme, household instant water purification machine of the present utility model, due to the instant heating system being also provided with for the pure water in pure water rising pipe is heated, need to produce hot pure water time, manually set by temperature controller the hot water temperature who wants to produce, temperature sensor detects the Current Temperatures of pure water in pure water rising pipe and temperature signal is reached to temperature controller, by PID adjustment module according to the difference output pulse signal of design temperature and Current Temperatures, be used for triggering silicon controlled module, make its conducting or cut-off.When silicon controlled module is during in conducting state, electrothermal tube, silicon controlled module and the power module of serial connection form current circuit, by electrothermal tube, the pure water in pure water rising pipe are heated immediately.PID adjustment module has regulated the on-state rate of silicon controlled module, thereby change the voltage being applied on electrothermal tube, change the temperature of electrothermal tube, realize the stepless heating of the pure water in pure water rising pipe, temperature adjustment, there will not be the inconstant phenomenon of water temperature, met the demand that user drinks hot pure water at any time.
Household instant water purification machine of the present utility model, due to the instant heating system being wholely set for the pure water in pure water rising pipe is heated, without other connection line machine, the demand that can meet user and drink at any time hot pure water, entirety takes up room little, and drinking-water cost is low.
Household instant water purification machine of the present utility model, owing to being also further provided with concentrate recirculation device, in Pure-water Making process, dense water TDS value in TDS tester on-line monitoring concentrate recirculation pipe, if the dense water TDS value of monitoring is lower than preset value, the control unit control concentrate recirculation magnetic valve of domestic water purifying machine and concentrate recirculation check valve are in open mode, concentrated water discharge magnetic valve is in closing condition, the concentrate recirculation of low TDS value enters former water water inlet pipe, participate in circularly purifying, dense water is recycled, and has reached the object of saving water resource; If rising, the dense water TDS value that monitors TDS tester reaches preset value, control unit is controlled concentrate recirculation magnetic valve and concentrate recirculation check valve in closing condition, and make concentrated water discharge magnetic valve in open mode, the dense water of high TDS value is by concentrated water discharge tube drainage, can not be back to former water water inlet pipe and participate in circularly purifying, thereby can not affect RO reverse osmosis membrane filter element, in the work-ing life of having guaranteed reverse osmosis membrane, reduce the cost that user purifies waste water.
Accompanying drawing explanation
Fig. 1 is the structure composition schematic diagram of the utility model embodiment mono-;
Fig. 2 is the circuit theory schematic diagram of instant heating system in Fig. 1;
Fig. 3 is the structure composition schematic diagram of the utility model embodiment bis-;
In figure: the former water water inlet pipe of 1-; 2-shell; 3-topping-up pump; 4-control unit; 51-temperature controller; 511-power module; 512-PID adjustment module; 52-silicon controlled module; 53-temperature sensor; 54-electrothermal tube; The cotton coarse filtration filter core of 6-PP; 7-active carbon filter core; The cotton essence filter of 8-PP filter core; 9-RO reverse osmosis membrane filter element; 10-pure water tank; 101-pure water rising pipe; 11-concentrate recirculation pipe; 12-TDS tester; 13-concentrated water discharge pipe; 14-concentrated water discharge magnetic valve; 15-concentrate recirculation magnetic valve; 16-concentrate recirculation check valve; 17-line mixer.
Embodiment
Below in conjunction with drawings and Examples, the utility model is described further non-limiting.In figure, arrow is depicted as the flow direction of water.
Embodiment mono-
As shown in Figure 1, the household instant water purification machine of embodiment mono-, be provided with shell 2, along the intake direction of pure water water outlet of former water, comprise: be arranged in turn in shell 2 pre-filtering device, this pre-filtering device comprises the cotton coarse filtration filter core 6 of PP of serial connection in turn, and the water-in of the cotton coarse filtration filter core 6 of PP is connected with former water water inlet pipe 1; Active carbon filter core 7, active carbon filter core 7 is selected granulated active carbon filter core or carbon-point active carbon filter core; And the cotton essence filter of PP filter core 8.Wherein, the water-in of topping-up pump 3 is connected with the water outlet of the cotton essence filter of PP filter core 8; The feed-water end of RO reverse osmosis membrane filter element 9 is connected with the water outlet of topping-up pump 3; The pure water water-in of pure water tank 10 is connected with the pure water water outlet of RO reverse osmosis membrane filter element 9, and the pure water water outlet of pure water tank 10 is connected with pure water rising pipe 101.The household instant water purification machine of the present embodiment is also provided with the instant heating system for the pure water in pure water rising pipe 101 is heated.
As depicted in figs. 1 and 2, this instant heating system comprises temperature controller 51, this temperature controller 51 is electrically connected with the control unit 4 of domestic water purifying machine, this temperature controller 51 includes power module 511 and PID adjustment module 512, (PID is the abbreviation of English Proportion Integration Differentiation, be translated into proportion integration differentiation, it is known control techniques in industry that PID controls).Silicon controlled module 52, silicon controlled module 52 is electrically connected with PID adjustment module 512, and is controlled by PID adjustment module 512; Temperature sensor 53, this temperature sensor 53 is electrically connected with temperature controller 51, and for detection of the pure water temperature in pure water rising pipe 101, temperature sensor 53 preferably adopts thermopair; Electrothermal tube 54 is arranged in pure water rising pipe 101.Electrothermal tube 54 is connected in series with silicon controlled module 52, power module 511 and forms current circuit.
When the household instant water purification machine of embodiment mono-is produced hot pure water, manually set by temperature controller 51 hot water temperature who wants to produce, temperature sensor 53 detects the Current Temperatures of pure water rising pipe 101 interior pure water and temperature signal is reached to temperature controller 51, by PID adjustment module 512 according to the difference output pulse signal of design temperature and Current Temperatures, trigger silicon controlled module 52, make its conducting or cut-off.When silicon controlled module 52 is during in conducting state, electrothermal tube 54, silicon controlled module 52 and the power module 511 of serial connection form current circuit, by electrothermal tube 54, the pure water in pure water rising pipe 101 are heated immediately.PID adjustment module 512 has regulated the on-state rate of silicon controlled module 52, thereby change the voltage being applied on electrothermal tube 54, change the temperature of electrothermal tube 54, realize the stepless heating of the pure water in pure water rising pipe 101, temperature adjustment, there will not be the inconstant phenomenon of water temperature, met the demand that user drinks hot pure water at any time.
Embodiment bis-
As shown in Figure 3, the household instant water purification machine of embodiment bis-is the further improvement on the household instant water purification machine basis of embodiment mono-, both are basic identical, difference is: the household instant water purification machine of embodiment bis-is also provided with concentrate recirculation device, this concentrate recirculation device comprises concentrate recirculation pipe 11, wherein, one end of concentrate recirculation pipe 11 is connected with the dense water water outlet of RO reverse osmosis membrane filter element 9, the other end of concentrate recirculation pipe 11 is connected with the side ports of line mixer 17, and this line mixer 17 is arranged on the former water water inlet pipe 1 of domestic water purifying machine; On concentrate recirculation pipe 11, be serially connected with TDS tester 12, TDS tester 12 is electrically connected with the control unit 4 of domestic water purifying machine, and (TDS is the abbreviation of English Total dissolved solids, is translated into dissolvability solid amount, TDS value is higher, represents that the impurity containing in water is more); The downstream that is positioned at TDS tester 12 on concentrate recirculation pipe 11 is equipped with concentrated water discharge pipe 13, is provided with concentrated water discharge magnetic valve 14 on concentrated water discharge pipe 13, and this concentrated water discharge magnetic valve 14 is electrically connected with the control unit 4 of domestic water purifying machine; The downstream that is positioned at concentrated water discharge pipe 13 on concentrate recirculation pipe 11 is also provided with concentrate recirculation magnetic valve 15 and concentrate recirculation check valve 16 successively, and concentrate recirculation magnetic valve 15, concentrate recirculation check valve 16 are electrically connected with the control unit 4 of domestic water purifying machine respectively.
The principle that the household instant water purification machine of embodiment bis-is produced hot pure water is identical with embodiment mono-.Because embodiment bis-is also further provided with concentrate recirculation device, in Pure-water Making process, dense water TDS value in TDS tester 12 on-line monitoring concentrate recirculation pipes 11, if the dense water TDS value of monitoring is lower than preset value, the control unit 4 of domestic water purifying machine is controlled concentrate recirculation magnetic valve 15 and concentrate recirculation check valve 16 in open mode, concentrated water discharge magnetic valve 14 is in closing condition, the dense water of low TDS value passes back into former water water inlet pipe 1 through line mixer 17, participate in circularly purifying, dense water is recycled, and has reached the object of saving water resource; If rising, the dense water TDS value that monitors TDS tester 12 reaches preset value, 4 control concentrate recirculation magnetic valves 15 of control unit and concentrate recirculation check valve 16 are in closing condition, and make concentrated water discharge magnetic valve 14 in open mode, the dense water of high TDS value is discharged by concentrated water discharge pipe 13, can not be back to former water water inlet pipe 1 and participate in circularly purifying, thereby can not affect RO reverse osmosis membrane filter element 9, in the work-ing life of having guaranteed reverse osmosis membrane, reduce the cost that user purifies waste water.
The above is only giving an example of the utility model preferred embodiments, and the part of wherein not addressing is in detail those of ordinary skills' known technology.Protection domain of the present utility model is as the criterion with the content of claim, and any equivalent transformation carrying out based on technology enlightenment of the present utility model, also within protection domain of the present utility model.
Claims (3)
1. a household instant water purification machine, along the intake direction of pure water water outlet of former water, comprising: the pre-filtering device arranging in turn, and described pre-filtering device comprises the cotton coarse filtration filter core of PP, active carbon filter core and the cotton essence filter of the PP filter core of serial connection in turn; Topping-up pump, the water-in of described topping-up pump is connected with the water outlet of the cotton essence filter of described PP filter core; RO reverse osmosis membrane filter element, the feed-water end of described RO reverse osmosis membrane filter element is connected with the water outlet of described topping-up pump; Pure water tank, the pure water water-in of described pure water tank is connected with the pure water water outlet of described RO reverse osmosis membrane filter element, and the pure water water outlet of described pure water tank is connected with pure water rising pipe; It is characterized in that, also comprise the instant heating system for the pure water in described pure water rising pipe is heated, described instant heating system comprises
Temperature controller, described temperature controller is electrically connected with the control unit of domestic water purifying machine, and described temperature controller comprises power module and PID adjustment module;
Silicon controlled module, described silicon controlled module is electrically connected with described PID adjustment module, and is controlled by described PID adjustment module;
Temperature sensor, described temperature sensor is for detection of the pure water temperature in described pure water rising pipe, and is electrically connected with described temperature controller;
Electrothermal tube, described electrothermal tube is arranged in described pure water rising pipe, and described electrothermal tube is connected in series with described silicon controlled module, described power module and forms current circuit.
2. household instant water purification machine as claimed in claim 1, is characterized in that: described temperature sensor adopts thermopair.
3. household instant water purification machine as claimed in claim 1 or 2, is characterized in that: described household instant
Water purification machine is also provided with concentrate recirculation device, and described concentrate recirculation device comprises
Concentrate recirculation pipe, one end of described concentrate recirculation pipe is connected with the dense water water outlet of described RO reverse osmosis membrane filter element, the other end of described concentrate recirculation pipe is connected with the side ports of line mixer, and described line mixer is arranged on the former water water inlet pipe of domestic water purifying machine;
TDS tester, described TDS tester is serially connected with on described concentrate recirculation pipe, and is electrically connected with the control unit of described domestic water purifying machine;
Concentrated water discharge pipe, described concentrated water discharge pipe is arranged on the described concentrate recirculation pipe in described TDS tester downstream, and described concentrated water discharge pipe is provided with concentrated water discharge magnetic valve, and described concentrated water discharge magnetic valve is electrically connected with the control unit of described domestic water purifying machine;
The downstream that is positioned at described concentrated water discharge pipe on described concentrate recirculation pipe is also provided with concentrate recirculation magnetic valve and concentrate recirculation check valve successively, and described concentrate recirculation magnetic valve, concentrate recirculation check valve are electrically connected with the control unit of described domestic water purifying machine respectively.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420093595.5U CN203700100U (en) | 2014-03-03 | 2014-03-03 | Instant heating type household water purifier |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420093595.5U CN203700100U (en) | 2014-03-03 | 2014-03-03 | Instant heating type household water purifier |
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| Publication Number | Publication Date |
|---|---|
| CN203700100U true CN203700100U (en) | 2014-07-09 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201420093595.5U Expired - Fee Related CN203700100U (en) | 2014-03-03 | 2014-03-03 | Instant heating type household water purifier |
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Cited By (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104817199A (en) * | 2015-04-17 | 2015-08-05 | 绍兴摩纳净水科技有限公司 | Assembly-free portable instant heating water purifier |
| CN105060534A (en) * | 2015-08-18 | 2015-11-18 | 芜湖奕辰模具科技有限公司 | Water purifier |
| WO2016011580A1 (en) * | 2014-07-21 | 2016-01-28 | Ng Mei | Water supply management system |
| CN105753103A (en) * | 2016-02-27 | 2016-07-13 | 孙华 | Liquid purifying method and liquid purifying system |
| CN106289439A (en) * | 2016-09-12 | 2017-01-04 | 莱克电气绿能科技(苏州)有限公司 | A kind of system being applied to water tank lacks water detection |
| CN106495354A (en) * | 2017-01-05 | 2017-03-15 | 贺天山 | A kind of pure water water circuit system of variable quantity of exchanged water |
| WO2017143606A1 (en) * | 2016-02-27 | 2017-08-31 | 孙华 | Method and system for liquid purification |
| CN112062303A (en) * | 2020-09-02 | 2020-12-11 | 广东瑞德智能科技股份有限公司 | Instant heating type water dispenser and control method thereof |
-
2014
- 2014-03-03 CN CN201420093595.5U patent/CN203700100U/en not_active Expired - Fee Related
Cited By (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO2016011580A1 (en) * | 2014-07-21 | 2016-01-28 | Ng Mei | Water supply management system |
| CN104817199A (en) * | 2015-04-17 | 2015-08-05 | 绍兴摩纳净水科技有限公司 | Assembly-free portable instant heating water purifier |
| CN105060534A (en) * | 2015-08-18 | 2015-11-18 | 芜湖奕辰模具科技有限公司 | Water purifier |
| CN105753103A (en) * | 2016-02-27 | 2016-07-13 | 孙华 | Liquid purifying method and liquid purifying system |
| WO2017143606A1 (en) * | 2016-02-27 | 2017-08-31 | 孙华 | Method and system for liquid purification |
| CN106289439A (en) * | 2016-09-12 | 2017-01-04 | 莱克电气绿能科技(苏州)有限公司 | A kind of system being applied to water tank lacks water detection |
| CN106495354A (en) * | 2017-01-05 | 2017-03-15 | 贺天山 | A kind of pure water water circuit system of variable quantity of exchanged water |
| CN112062303A (en) * | 2020-09-02 | 2020-12-11 | 广东瑞德智能科技股份有限公司 | Instant heating type water dispenser and control method thereof |
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| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20140709 Termination date: 20180303 |
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| CF01 | Termination of patent right due to non-payment of annual fee |