CN104000492B - A kind of water purification machine with anti-frost protection function - Google Patents
A kind of water purification machine with anti-frost protection function Download PDFInfo
- Publication number
- CN104000492B CN104000492B CN201410246464.0A CN201410246464A CN104000492B CN 104000492 B CN104000492 B CN 104000492B CN 201410246464 A CN201410246464 A CN 201410246464A CN 104000492 B CN104000492 B CN 104000492B
- Authority
- CN
- China
- Prior art keywords
- purification machine
- water purification
- water
- drive circuit
- control circuit
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Active
Links
Abstract
The present invention is applicable to water purification machine technical field; a kind of water purification machine with anti-frost protection function is provided; comprise and be arranged on filtration core on inlet channel and water tank; described water purification machine also comprises three-way pipe, overflow pipe; described overflow pipe is provided with low temperature valve; described water purification machine also comprises the outer temperature detector slowdown monitoring circuit connected in turn, antifreeze control circuit and the first drive circuit, and the output of described first drive circuit is connected to described low temperature valve.In the present invention, when the temperature value that outer temperature detector slowdown monitoring circuit detects is lower than preset value, antifreeze control circuit controls to open described low temperature valve by described first drive circuit.Like this when outdoor temperature is very low, water flows into and flows out from overflow pipe from water inlet pipe, ensure that the water in inlet channel is running water state always; prevent from freezing into water; reach anti-frost protection effect, even if like this when northern cold cold weather, also this water purification machine can be used.
Description
Technical field
The invention belongs to water purification machine technical field, particularly relate to a kind of water purification machine with anti-frost protection function.
Background technology
Current water purification machine function is on the market all similar, is generally carry out purification of water quality process by multistage filtering core, then heats purifying waste water in water tank according to the Drinking Water Temperature of setting, directly can drink object to reach.
Because northern area (Shandong, Henan, Shanxi etc.) water quality is generally poor, larger for this kind of water correction plant of water purification machine dependence, but the winter in the north is lower than southern temperature and the duration is longer, which limits popularizing of series products of paddling, the northern area winter minimum temperatures such as Anhui, Shandong, Henan are-10 DEG C substantially.Because existing water purification machine does not generally possess anti-frost protection function, therefore when winter, when particularly using well water as water source, the water in water purification machine inlet channel may freeze, and makes cannot to continue to use by water purification machine.
Summary of the invention
In view of the above problems, the object of the present invention is to provide a kind of water purification machine with anti-frost protection function, when being intended to solve existing water purification machine northerly winter, the technical problem that cannot use.
In order to solve the problem, the present invention adopts following technical scheme:
A kind of water purification machine with anti-frost protection function, comprise and be arranged on filtration core on inlet channel and water tank, described water purification machine also comprises three-way pipe, described three-way pipe is positioned at described filtration core front end, and wherein two ports are communicated with on described inlet channel, 3rd port is connected with overflow pipe, described overflow pipe is provided with low temperature valve, described water purification machine also comprises the outer temperature detector slowdown monitoring circuit connected in turn, antifreeze control circuit and the first drive circuit, the output of described first drive circuit is connected to described low temperature valve, when the temperature value that outer temperature detector slowdown monitoring circuit detects is lower than preset value, antifreeze control circuit controls to open described low temperature valve by described first drive circuit.
The invention has the beneficial effects as follows: the present invention is by arranging outer temperature detector slowdown monitoring circuit, antifreeze control circuit and the first drive circuit, and three-way pipe is set on the inlet channel of water purification machine, one of them port of three-way pipe is connected with overflow pipe, described overflow pipe is provided with low temperature valve, described outer temperature detector slowdown monitoring circuit can detect outdoor temperature, when temperature value is lower than preset value, antifreeze control circuit controls to open described low temperature valve by described first drive circuit, otherwise control to close described low temperature valve, like this when outdoor temperature is very low, water flows into and flows out from overflow pipe from water inlet pipe, ensure that the water in inlet channel is running water state always, prevent from freezing into water, reach anti-frost protection effect, even if like this when northern cold cold weather, also this water purification machine can be used.
Accompanying drawing explanation
Fig. 1 is the principle assumption diagram with the water purification machine of anti-frost protection function that the embodiment of the present invention provides;
Fig. 2 be the embodiment of the present invention provide outer temperature detector slowdown monitoring circuit, interior temperature detector slowdown monitoring circuit circuit diagram;
Fig. 3 is the circuit diagram of the first drive circuit that the embodiment of the present invention provides;
Fig. 4 is the circuit diagram of the second drive circuit that the embodiment of the present invention provides.
Detailed description of the invention
In order to make object of the present invention, technical scheme and advantage clearly understand, below in conjunction with drawings and Examples, the present invention is further elaborated.Should be appreciated that specific embodiment described herein only in order to explain the present invention, be not intended to limit the present invention.
In order to technical solutions according to the invention are described, be described below by specific embodiment.
Fig. 1 shows the theory structure with the water purification machine of anti-frost protection function that the embodiment of the present invention provides, and illustrate only the part relevant to the embodiment of the present invention for convenience of explanation.
The water purification machine of anti-frost protection function that what the present embodiment provided have comprises and is arranged on filtration core 2 on inlet channel 1 and water tank 3, described water purification machine also comprises three-way pipe 4, described three-way pipe 4 is positioned at described filtration core 2 front end, and wherein two ports are communicated with on described inlet channel, 3rd port is connected with overflow pipe, described overflow pipe 5 is provided with low temperature valve 6, described water purification machine also comprises the outer temperature detector slowdown monitoring circuit 7 connected in turn, antifreeze control circuit 8 and the first drive circuit 9, the output of described first drive circuit is connected to described low temperature valve, when the temperature value that outer temperature detector slowdown monitoring circuit detects is lower than preset value, antifreeze control circuit controls to open described low temperature valve by described first drive circuit.
When specific implementation, described outer temperature detector slowdown monitoring circuit comprises the outer temperature probe be placed in outside casing shell, when the temperature value detected is lower than preset value, when such as outdoor temperature is lower than 0 degree Celsius, antifreeze control circuit 8 controls to open described low temperature valve 6 by the first drive circuit 9.Water in such inlet channel ceaselessly flows out from overflow pipe, ensure that the water in inlet channel is running water state always, prevents from freezing into water, reach anti-frost protection effect, even if like this when northern cold cold weather, also can use this water purification machine.In the present embodiment, the aperture of low temperature valve is controlled, only needs to flow out a small amount of water, ensure that the water in inlet channel is in running water state, and can recycle from the water that overflow pipe flows out, can not waste water resource.
Under actual conditions, indoor temperature also may be lower, in order to prevent the inlet channel in casing shell and the water freezing in water tank, as a kind of preferred embodiment, described water purification machine also comprises interior temperature detector slowdown monitoring circuit 10, second drive circuit 11, heating tank 12, described interior temperature detector slowdown monitoring circuit 10, antifreeze control circuit 8, second drive circuit 11 and heating tank 12 connect in turn, when the temperature value that described interior temperature detector slowdown monitoring circuit detects is lower than preset temperature, such as when temperature in shell is lower than 2 DEG C or lower than 0 DEG C, antifreeze control circuit 8 controls described heating tank 12 by described second drive circuit 11 and works.Heating tank work is dispelled the heat, and makes temperature in shell increase, and can effectively avoid the water inlet in shell to freeze.In the present embodiment, the heating-up temperature of described heating tank is between 40 ~ 45 DEG C, and when temperature in tank reaches 45 DEG C, heating is closed, and when temperature drops to 40 DEG C, heating is opened again automatically, to ensure temperature in shell all the time a suitable temperature.
Be further used as a kind of preferred embodiment, described antifreeze control circuit 8 is also connected in the water key (not shown) of described water purification machine, when needs water, user triggers described water key, after antifreeze control circuit receives triggering signal, control to close described low temperature valve by described first drive circuit, open entering water electromagnetic valve and enter normally water processed, until water tank is filled it up with.Because user is in water utilizing process, the water in inlet channel is in running water state always, now closes low temperature valve, can reach the object of saving water resource.In the present embodiment, the open temp of antifreeze function can sets itself, and acquiescence open temp is the outer temperature 0 DEG C of built-in temperature 2 DEG C or machine.
A kind of preferred electrical architecture of water purification machine various piece is described below by instantiation.
As shown in Figure 2, described outer temperature detector slowdown monitoring circuit 7 comprises the outer temperature probe 71 be positioned at outside water purification machine casing, first pin of described outer temperature probe is connected to+5V operating voltage, second pin is connected to antifreeze control circuit, and the second pin of described outer temperature probe is also connected to ground by resistance R16, electric capacity C5 in parallel; Described interior temperature detector slowdown monitoring circuit 10 comprises interior temperature probe 101, first pin of described interior temperature probe is connected to+5V operating voltage, second pin is connected to antifreeze control circuit, and the second pin of described interior temperature probe is also connected to ground by resistance R15, electric capacity C4 in parallel.
In the present embodiment, detect that outdoor temperature is lower than (such as 0 DEG C) during preset value when being positioned at the outer temperature probe 71 outside casing, outer temperature probe 71 exports high level signal to antifreeze control circuit 8, otherwise output low level signal; When interior temperature probe 101 detects that built-in temperature is less than preset temperature (such as 2 DEG C), interior temperature is popped one's head in and 101 is exported high level signal to antifreeze control circuit 8, otherwise output low level signal.Therefore when antifreeze control circuit receives the high level signal coming from outer temperature probe 71, open low temperature valve, the outer temperature protection of the machine that realizes, when receiving the high level signal coming from interior temperature probe, heating tank starts heating, realizes built-in temperature protection.During specific implementation, described antifreeze control circuit comprises single-chip microcomputer and peripheral circuit thereof, such as crystal oscillator etc.
Described low temperature valve is driven by the first drive circuit, as shown in Figure 3, described first drive circuit comprises resistance R54, triode Q5, relay K EY5, described resistance R54 one end is connected to the first control end of described antifreeze control circuit, the other end is connected to the base stage of triode Q5, the grounded emitter of described triode Q5, colelctor electrode is connected to first output of described relay K EY5, second output and second input of described relay K EY5 are connected to working power, diode D11 is connected with between first output of described relay K EY5 and the second output, second pin of described low temperature valve is connected to the first input end of described relay K EY5, be connected to ground by diode D5 simultaneously, first pin of described low temperature valve is connected to ground by resistance R1, described first drive circuit also comprises electric capacity C11, diode D16, resistance R13, described electric capacity C11 connects with resistance R13 with after diode D16 parallel connection, then resistance R1 two ends are connected in parallel on.
When described antifreeze control circuit receives the high level signal coming from outer temperature probe, its first control end is connected to resistance R54, first control end exports a high-voltage signal, triode Q5 is saturated, coil on relay K EY5 has certain electric current to pass through, relay K EY5 adhesive, low temperature valve energising is opened, make the water flow in water route, avoid freezing, if but when now user discharges water action, now close low temperature valve, open entering water electromagnetic valve and enter normally water processed, until water tank is filled it up with.
Described heating tank is driven by the second drive circuit, as shown in Figure 4, described second drive circuit comprises resistance R55, triode Q6, relay K EY6, described resistance R55 one end is connected to the second control end of described antifreeze control circuit, the other end is connected to the base stage of triode Q6, the grounded emitter of described triode Q6, colelctor electrode is connected to first output of described relay K EY6, second output of described relay K EY6 is connected to+24V working power, diode D12 is connected with between first output of described relay K EY6 and the second output, the first input end of described relay K EY6 is connected to civil power, second input is connected to heating tank.
When described antifreeze control circuit receives the high level signal coming from interior temperature probe, its second control end is connected to resistance R55, second control end exports a high-voltage signal, and triode Q6 is saturated, and the coil on relay K EY6 has certain electric current to pass through, relay adhesive, heater circuit is communicated with, and heating tank starts heating, and heating-up temperature is automatically set as 45 DEG C, when being heated to 45 DEG C, heating is closed, and treats that temperature drops to 40 DEG C of heating and again automatically opens.When built-in temperature is higher than design temperature, antifreezely in machine add thermal cutoff.
In addition, obvious water purification machine also comprises power supply circuits, as a kind of embodiment, in the present embodiment, 220V alternating voltage obtains approximate 24V direct current to first, second drive circuitry through transformer, and the 24V direct current after rectification passes through DC-to-dc converter again, by the copped wave of 24V direct current, export 5V direct current, for antifreeze control circuit, outer temperature detector slowdown monitoring circuit, interior temperature detector slowdown monitoring circuit are powered, or provided the signal of telecommunication.
The foregoing is only preferred embodiment of the present invention, not in order to limit the present invention, all any amendments done within the spirit and principles in the present invention, equivalent replacement and improvement etc., all should be included within protection scope of the present invention.
Claims (4)
1. one kind has the water purification machine of anti-frost protection function, comprise and be arranged on filtration core on inlet channel and water tank, it is characterized in that, described water purification machine also comprises three-way pipe, described three-way pipe is positioned at described filtration core front end, and wherein two ports are communicated with on described inlet channel, 3rd port is connected with overflow pipe, described overflow pipe is provided with low temperature valve, described water purification machine also comprises the outer temperature detector slowdown monitoring circuit connected in turn, antifreeze control circuit and the first drive circuit, the output of described first drive circuit is connected to described low temperature valve, when the temperature value that outer temperature detector slowdown monitoring circuit detects is lower than preset value, antifreeze control circuit controls to open described low temperature valve by described first drive circuit, described antifreeze control circuit is also connected on the water key of described water purification machine, when described water key is triggered, antifreeze control circuit controls to cut out described low temperature valve by described first drive circuit, described water purification machine also comprises interior temperature detector slowdown monitoring circuit, the second drive circuit, heating tank, described interior temperature detector slowdown monitoring circuit, antifreeze control circuit, the second drive circuit and heating tank connect in turn, when the temperature value that described interior temperature detector slowdown monitoring circuit detects is lower than preset temperature, antifreeze control circuit controls described heating tank work by described second drive circuit, described outer temperature detector slowdown monitoring circuit comprises the outer temperature probe be positioned at outside water purification machine casing, first pin of described outer temperature probe is connected to operating voltage, second pin is connected to antifreeze control circuit, and the second pin of described outer temperature probe is also connected to ground by resistance R16, electric capacity C5 in parallel, described interior temperature detector slowdown monitoring circuit comprises interior temperature probe, and the first pin of described interior temperature probe is connected to operating voltage, and the second pin is connected to antifreeze control circuit, and the second pin of described interior temperature probe is also connected to ground by resistance R15, electric capacity C4 in parallel.
2. water purification machine as claimed in claim 1, it is characterized in that, described first drive circuit comprises resistance R54, triode Q5, relay K EY5, described resistance R54 one end is connected to the first control end of described antifreeze control circuit, the other end is connected to the base stage of triode Q5, the grounded emitter of described triode Q5, colelctor electrode is connected to first output of described relay K EY5, second output and second input of described relay K EY5 are connected to working power, diode D11 is connected with between first output of described relay K EY5 and the second output, second pin of described low temperature valve is connected to the first input end of described relay K EY5, be connected to ground by diode D5 simultaneously, first pin of described low temperature valve is connected to ground by resistance R1, described first drive circuit also comprises electric capacity C11, diode D16, resistance R13, described electric capacity C11 connects with resistance R13 with after diode D16 parallel connection, then resistance R1 two ends are connected in parallel on.
3. water purification machine as claimed in claim 2, it is characterized in that, described second drive circuit comprises resistance R55, triode Q6, relay K EY6, described resistance R55 one end is connected to the second control end of described antifreeze control circuit, the other end is connected to the base stage of triode Q6, the grounded emitter of described triode Q6, colelctor electrode is connected to first output of described relay K EY6, second output of described relay K EY6 is connected to working power, diode D12 is connected with between first output of described relay K EY6 and the second output, the first input end of described relay K EY6 is connected to civil power, second input is connected to heating tank.
4. water purification machine as claimed in claim 3, it is characterized in that, the heating-up temperature of described heating tank is between 40 ~ 45 DEG C, and when temperature in tank reaches 45 DEG C, heating is closed, and when temperature drops to 40 DEG C, heating is opened again automatically.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201410246464.0A CN104000492B (en) | 2014-06-05 | 2014-06-05 | A kind of water purification machine with anti-frost protection function |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201410246464.0A CN104000492B (en) | 2014-06-05 | 2014-06-05 | A kind of water purification machine with anti-frost protection function |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN104000492A CN104000492A (en) | 2014-08-27 |
| CN104000492B true CN104000492B (en) | 2016-03-23 |
Family
ID=51361607
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201410246464.0A Active CN104000492B (en) | 2014-06-05 | 2014-06-05 | A kind of water purification machine with anti-frost protection function |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN104000492B (en) |
Families Citing this family (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106419548A (en) * | 2016-09-22 | 2017-02-22 | 于林静 | Tea bar machine with online water-preparing function |
| CN106419550B (en) * | 2016-09-30 | 2018-10-30 | 于林静 | A kind of teahouse machine with water function processed online |
| CN106907837A (en) * | 2017-03-22 | 2017-06-30 | 珠海格力电器股份有限公司 | The method of supplying water of air-conditioning, device and system |
| JP2020517528A (en) | 2017-04-11 | 2020-06-18 | ソシエテ・デ・プロデュイ・ネスレ・エス・アー | Beverage preparation device with beverage discharge means |
| CN109469174A (en) * | 2018-11-08 | 2019-03-15 | 深圳麦格米特电气股份有限公司 | A kind of intellectual water closet water flowing defroster and its water flowing antifreeze control method |
Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US4657038A (en) * | 1986-06-09 | 1987-04-14 | Lyons Kevin D | Apparatus for preventing water pipe freeze-up |
| CN2527928Y (en) * | 2002-01-15 | 2002-12-25 | 黄永立 | Anti-freezing secondary water tank |
| CN201583089U (en) * | 2009-11-26 | 2010-09-15 | 广州市高澜水技术有限公司 | Circulating water cooling equipment with antifreeze function |
| CN202430771U (en) * | 2011-12-19 | 2012-09-12 | 长安大学 | Single-chip-microcomputer-based water pipe anti-freezing device |
| CN103061383A (en) * | 2012-12-25 | 2013-04-24 | 于统之 | Intelligent anti-freezing control device of multifunctional water supply and discharge pipeline and work method |
| CN203620367U (en) * | 2013-12-05 | 2014-06-04 | 张露林 | Anti-freezing water purification system |
Family Cites Families (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US6622930B2 (en) * | 2000-12-13 | 2003-09-23 | Karsten Andreas Laing | Freeze protection for hot water systems |
-
2014
- 2014-06-05 CN CN201410246464.0A patent/CN104000492B/en active Active
Patent Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US4657038A (en) * | 1986-06-09 | 1987-04-14 | Lyons Kevin D | Apparatus for preventing water pipe freeze-up |
| CN2527928Y (en) * | 2002-01-15 | 2002-12-25 | 黄永立 | Anti-freezing secondary water tank |
| CN201583089U (en) * | 2009-11-26 | 2010-09-15 | 广州市高澜水技术有限公司 | Circulating water cooling equipment with antifreeze function |
| CN202430771U (en) * | 2011-12-19 | 2012-09-12 | 长安大学 | Single-chip-microcomputer-based water pipe anti-freezing device |
| CN103061383A (en) * | 2012-12-25 | 2013-04-24 | 于统之 | Intelligent anti-freezing control device of multifunctional water supply and discharge pipeline and work method |
| CN203620367U (en) * | 2013-12-05 | 2014-06-04 | 张露林 | Anti-freezing water purification system |
Also Published As
| Publication number | Publication date |
|---|---|
| CN104000492A (en) | 2014-08-27 |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN104000492B (en) | A kind of water purification machine with anti-frost protection function | |
| CN103398465B (en) | The instant heated constant temperature outlet system of intelligent water | |
| CN203413806U (en) | Intelligent water instant-heating constant-temperature water outlet system | |
| CN204693836U (en) | A kind of electric heater cold-water reflux water saving fixtures | |
| CN204535035U (en) | The electric heater of a kind of speed heat, constant temperature | |
| CN206303719U (en) | A kind of electric heating kettle heating controls circuit and electric kettle | |
| CN208382542U (en) | A kind of accumulation energy type immediately heating water heater | |
| CN203873573U (en) | Water purifier with anti-freezing protection function | |
| CN201072239Y (en) | Thermostatic control device and constant-temperature instant electric water heater | |
| CN205561223U (en) | Novel fixed point constant -temperature water heater with duplicate protection | |
| CN104132468A (en) | Heating control device of domestic water heater | |
| CN201166145Y (en) | Tee electrothermic executing valve and ground warming water mixing apparatus | |
| CN203533849U (en) | Auxiliary water heater | |
| CN201983420U (en) | Instant heating type electric water heater of central hot water circulation system | |
| CN205808146U (en) | A kind of thermal power plant water temperature regulation device | |
| CN205120673U (en) | Chromatography column temperature control system | |
| CN205666666U (en) | No fan electric vehicle charging ware | |
| CN205536553U (en) | Water -saving device of water heater | |
| CN203979635U (en) | Electric hot water tap magnetic switch circuit | |
| CN204460438U (en) | Intelligent bathroom water system | |
| CN203396156U (en) | Water source heat pump unit capable of recycling heat energy of water source | |
| CN205919500U (en) | Electric water heater | |
| CN204268457U (en) | A kind of medicine drying room condensation water recovery and use system | |
| CN203270687U (en) | Kiln cooling water recycling system | |
| CN202382312U (en) | Intelligent electric water heater with external heat source |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C06 | Publication | ||
| PB01 | Publication | ||
| C10 | Entry into substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant |