CN205018857U - Boiling water dispenser leaving water temperature and flow control device - Google Patents
Boiling water dispenser leaving water temperature and flow control device Download PDFInfo
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- CN205018857U CN205018857U CN201520529882.0U CN201520529882U CN205018857U CN 205018857 U CN205018857 U CN 205018857U CN 201520529882 U CN201520529882 U CN 201520529882U CN 205018857 U CN205018857 U CN 205018857U
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Abstract
Boiling water dispenser leaving water temperature and flow control device is including water supply converter, hydraulic supply line and water supply switch, constant current boiling heater, by the water pipe of being connected of lower extreme on controlling water level's float chamber, electric heater and connection float chamber and the electrical heating room, the water level control that connects the float chamber with intake temperature sensor, connection electric heater's electric heating power controller, cold circulation heat exchanger and water temperature sensor, the inlet channel and the switching valve of connection constant current boiling heater. Adopt single chip microcomputer control water supply converter, constant current boiling heater, the harmonious work of refrigeration cycle heat exchanger, the water supply that makes the water dispenser boil with the accurate quick operation of refrigeration cycle step, can be 1-2 minute quick accurate supply is a cup of had not only boild but also homothermal drinking water, simple structure, with low costs uses safe and reliable, is fit for the daily use of family, when reaching section, energy -conserving effect.
Description
Technical field
The utility model relates to a kind of boiling water dispenser, particularly relates to a kind of method that accurately can control boiling water dispenser leaving water temperature and flow.
Background technology
The kind of current water dispenser and function have a variety of, and adopt pure water, the bottled water of independent packaging and bottled water, running water as water source, heated condition has the design temperature water of boiled water, non-boiling.The sanitary grade of different pure water, the bottled water of independent packaging and bottled water differs widely, and does not ensure the hygienic requirements of drinking water.Design temperature water with regard to heated condition non-boiling can not meet sanitary standard for drinking water, is heated into boiled water as well, but just can drink after needing to be cooled to required temperature, very inconvenient.200910100164.0 both boiled water dispensers, 201320153143.7 1 kinds of water chamber type water dispensers disclose water be heated into boiled water then heat exchange become the water dispenser of warm water, but on project organization and control mode, all there is many problems, flow-control aspect generally employing water pump to heater water supply flowmeter survey flow, the temperature difference of water pump and flowmeter itself just about 10-15%, so flow accuracy cannot improve, adopt timing mode control flow just more incorrect in addition, in control water temperature, heat exchanger efficiency is lower, the water outlet on one side of heat exchange on one side, temperature is very accurately rambunctious, the water yield and the water temperature that there is output are inaccurate, type is large, the slow efficiency of heat exchanger speed is low, the shortcoming that cost is high.
Summary of the invention
In order to solve the above-mentioned defect of prior art, the utility model provides a kind of can control the device of boiling water dispenser leaving water temperature and flow and accurate control method.
The technical scheme that the utility model adopts is: boiling water dispenser leaving water temperature and volume control device, and its feature comprises:
One water supply converter, comprises water purifying apparatus and bottled water, and water supply line and Water supply switch valve;
-constant current boiling heater, comprises the connecting water pipe of the float chamber of controlling water level, electric heater and connection float chamber and electrical heating room upper and lower side, and connects water lev el control and the inflow temperature sensor of float chamber, connects the electrical heating power controller of electric heater;
-cool cycles heat exchanger, comprises air-cooled circulation heat exchanger or Water-cooling circulating heat exchanger and cooling-water temperature sensor, and connects inlet channel and the controlled valve of described constant current boiling heater;
-single-chip microcomputer master controller, comprises central processing unit and the signal input and the control signal output interface that are connected water supply converter, constant current boiling heater and cool cycles heat exchanger respectively.
Be provided with float in described float chamber, be connected with silica gel jam coupling corresponding with the control hole of float chamber water intaking valve above float, magnet be housed corresponding with the magnetic induction switch that float chamber outer wall is arranged below float chamber.
The electrothermal electrode of described electric heater is connected with electric thermal power controller, heating water bit line is established in edge, Electric radiant Heating Film upper end, on heating water bit line, 5mm place arranges high-water line, inflow temperature sensor is provided with in water inlet under electric heater, water inlet is connected with described float chamber bottom by electric heater water inlet pipe, electric heater top is provided with boiling water steam disengagement chamber, boiling water steam disengagement chamber top is connected with described float chamber top by water level balance scavenge trunk, sets out water temperature sensor in the middle of bottom.
Described boiling water steam disengagement chamber upper end is also provided with steam (vapor) outlet, and take a breath that interface is connected with described cool cycles heat exchanger change vapour interface, lower end is provided with boiled water outlet and is connected with cool cycles heat exchanger triple valve.
Described cool cycles heat exchanger forms N+1 bar cooling-water duct by N sheet fin, cool cycles heat exchanger top establishes boiling water entrance, boiling water loop head and exchanging air interface respectively, and heat exchanger lower end is provided with tempered water connector, tempered water sensor and temperature adjustment water pump.
Described water supply line comprises water purifier water inlet pipe and connects waterway conversion valve 4-A mouth, bottled water Connection Block connects waterway conversion valve 4-B mouth through water pump, the PB1 end of master controller is changed between 4-A mouth or 4-B mouth with opening or closing of pump switch connection control water pump, the PB0 end of master controller and change-over switch connection control switching valve.
The PA2 end of described master controller to be connected the temperature data that detects through CPU calculation process with the inflow temperature sensor of boiling heater, hold output signal for controlling electric thermal power controller to compensate due to mains fluctuations or the aging power deviation caused of electric heater by PB3, electric heater heating power is controlled again after revising, when leaving water temperature sensors detects that water temperature reaches 90 DEG C, timer just starts to calculate the heat time, makes electrothermal heater export one glass of quantitative boiling boiling water.
The PA3 end of described master controller is connected with water transfer temperature sensor, detect one glass of boiled water injection cool cycles heat exchanger and carry out cycle heat exchange, until when the temperature data detected is identical with set temperature, the PB6 of master controller exports control signal and opens tempered water magnetic valve, releases the warm water of one glass of accurate temperature.
The PB5 end of described master controller exports control signal control warm water output water pump and exports the boiling water loop head formation recuperated cycle loop that a road returns to circulation heat exchanger upper end.
The water supply converter of the utility model employing Single-chip Controlling water dispenser, constant current boiling heater, the harmonious work of cool cycles heat exchanger, make accurately running fast for water boil and cool cycles step of water dispenser, can quick and precisely supply one glass at 1 ~ 2 minute not only to have seethed with excitement but also the drinking-water of constant temperature, the utility model structure is simple, cost is low, safe and reliable, be applicable to family routine use, particularly night to be used for reaching when brewing milk powder to child saving time, save the effect of energy consumption.
Accompanying drawing explanation
Fig. 1 is the utility model overall structure module schematic diagram.
Fig. 2 is float chamber low water level view.
Fig. 3 is that float chamber water level reaches electric heater on-state float position schematic diagram.
Fig. 4 is cool cycles heat-exchange system schematic diagram when adopting water-cooled heat-exchange system.
Fig. 5 is the schematic diagram directly exporting boiled water state.
Detailed description of the invention
Below in conjunction with accompanying drawing, the utility model composition structure and the course of work are described further.
Shown in Fig. 1, water supply converter comprises water purifier and bottled water water supply conversion, and when using water purifier as water source, water is connected to waterway conversion valve 4-A mouth from water purifier water inlet pipe 11 input.When using bottled water as water source, bottled water Connection Block 2 delivery port 21 is through water pump 22, pump switch 23, access water source magnetic valve 6 again, the delivery outlet of water source magnetic valve 6 connects float chamber water intaking valve 701, the port PB0 of master controller 10 is connected with switching valve 4, PB1 and pump switch 23 connection control water pump 21, PB2 are connected with water source magnetic valve 6, and master controller 10 controls water source magnetic valve 6 job control discharge.
Shown in Fig. 1,2,3, constant current boiling heater 7 comprises float chamber 702 and electrical heating room 712, water intaking valve 701 connects float chamber 702, float 704 is provided with in float chamber 702, silica gel jam 721 is connected with above float 704, arrange with control hole 703 Corresponding matching of float chamber water intaking valve, magnet 705 is housed corresponding with the magnetic induction switch 706 that float chamber outer wall is arranged below float 704.The electrothermal electrode of electric heater 712 is connected with electric thermal power controller 720, heating water bit line 707 is established in the edge, Electric radiant Heating Film upper end of electric heater 712, upwards 5mm place arranges high-water line 708 again, electric heater 712 lower water inlet is communicated with float chamber bottom by tube, heater inlet 710, inflow temperature sensor 711 is provided with in electric heater 712 lower water inlet, the top of electric heater 712 is provided with boiling water steam disengagement chamber 715, side, boiling water steam disengagement chamber 715 top is communicated with float chamber 702 top by water level balance scavenge trunk 709, top opposite side is provided with ventilation interface 717 and heat exchanger interface 86 of taking a breath and is connected, upper end is also provided with steam (vapor) outlet 718, be provided with its sensor probe of leaving water temperature sensors 719(in the middle of bottom and be inserted into heating water bit line less than 707), side, bottom is provided with boiled water outlet 716 and is connected with boiled water crossover tee valve 722-C mouth, boiled water crossover tee valve 722-B mouth is connected with boiling water entrance 84, boiled water crossover tee valve 722-A mouth exports 91 with temperature adjustment boiling water and is communicated with, inner obturator 713 is provided with in electric heater 712, make the water heat tunnel 714 in electric heater 712 thinning to accelerate programming rate, the port PA0 of master controller 10 connects leaving water temperature sensors 719, PA1 connects magnetic induction switch 706, PA2 connects inflow temperature sensor 711, PB3 connection electric thermal power controller 720 controls electric heater 712 and works, PB4 connects boiled water crossover tee valve 722, working procedure by master controller 10 according to setup control.
As shown in Figure 1, by the circulating picture-changing hot body forming N+1 bar cooling-water duct 81 between the adjacent sheet of N sheet fin 82 and be made in cool cycles heat exchanger 8, the upper port of each is all communicated with and is provided with boiling water entrance 84, boiling water loop head 85, heat exchanger ventilation interface 86, the lower port of 81 each, N+1 boiling water passage is all communicated with, and be provided with in tempered water connector 88 and be also provided with tempered water temperature sensor 87, total water capacity in N+1 boiling water passage 81 is greater than the water capacity of most mug amount, every glass of water yield is 300 ~ 500ml, setting input master controller PB5 is needed to be connected with tempered water water pump 89 according to use, water pump 89 points of two-way export, the boiling water loop head 85 that one tunnel returns to heat exchanger boiling water passage upper end is communicated with formation boiling water recuperated cycle loop, another road connects tempered water magnetic valve 9, the outlet of tempered water magnetic valve 9 connects temperature adjustment boiling water outlet 91.When adopting air-cooled heat exchange, one end of coolant guiding channel mouth is provided with adjustable speed fan 83.
As shown in Figure 4, when adopting water-cooled heat exchange, boiling water recuperated cycle loop is constant, and fin 82 is changed into hot-water line and is arranged in cold water heat exchange box 801, hot water imports in hot-water line from boiling water entrance 84, flows out from tempered water connector 88.Cooling water inlet 802 is provided with below cold water heat exchange box 801, coolant outlet 803 is provided with above cold water heat exchange box 801, separately be provided with cooling storage box 805 and deposit cooling water, be provided with cooling water water sucking mouth 806 below cooling storage box 805 to connect cooling water pump 804 and be connected with cooling water inlet 802 again, be provided with cooling water water return outlet 807 above cooling storage box 805 to be connected with coolant outlet 803, form water cooling labyrinth.
Master controller 10 interface PA4 connects adjustable speed fan 83 or cooling water pump 804, PA3 connects tempered water temperature sensor 87, PB5 connection water pump 89, PB6 connection tempered water magnetic valve 9, and working procedure is controlled by master controller 10.
The method of accurate control boiling water dispenser output water temperature and flow is achieved in that referring to shown in Fig. 1 and Fig. 4, provides different water sources by water source converter 1, switches two kinds of water supply with waterway conversion valve 4.When adopting water purifier pipeline 11 to supply water, the A-C of waterway conversion valve 4 is communicated with, and pump switch 23 disconnects, and when adopting bottled water 3 to supply water, the B-C of waterway conversion valve 4 is communicated with.The C mouth of water switching valve 4 by water flows through to leak and cuts off water-channel controller 5 and water source magnetic valve 6 enters into float chamber water intaking valve 701, the PB1 of master controller 10 export control signal control water source magnetic valve 6 and water pump 22 open-minded when moisturizing, all the other time closes.
Quantitative constant current boiled water is made by constant current boiling heater 7, the position of floats is utilized to carry out the connection of the correct water level of control heater and electric heater, master controller 10 sends work order, water source magnetic valve 6 is open-minded, because float 704 is in bottom, silica gel jam 721 above float 704 separates with float chamber water intaking valve control hole 703, float chamber water intaking valve 701 is open-minded, water enters float chamber 702, float 704 rises (as Fig. 2), when water level rises to heating water bit line 707, the rising of (as Fig. 3) magnet 705 makes magnetic induction switch 706 be communicated with, heating instructions is sent to master controller 10, electric heater 712 starts heating, when waterborne rise to high-water line 708 time float 704 above silica gel jam 721 close with float chamber water intaking valve control hole 703, (as shown in Figure 1 water level) makes float chamber water intaking valve 701 close time-out water inlet, along with boiled water flow out water level slightly decline float chamber water intaking valve 701 temporarily open into water again, water level is slightly fluctuated rest on high-water line under, ensure the normal moisturizing water level of boiling heater, the temperature difference due to the four seasons can make inflow temperature have larger difference, water inlet temperature is detected in order to the flow of stable boiled water is held to be connected with the PA2 of master controller by inflow temperature sensor 711, calculate corresponding power according to water inlet temperature master controller 10 according to specific heat capacity to control electric thermal power controller 720 and adjust the heating power of electric heater 712 (water temperature is low, power increase), electric thermal power controller 720 can also compensate due to mains fluctuations or the aging power deviation caused of electric heater, thus obtains the boiled water of constant current, the heating duration of the time controling electric heater 712 converted according to the cup amount of setting by master controller 10 again, in order to avoid the flow error of heater cooling and heating machine, just start to start the timing of flow timer when only having the water temperature detected when temperature sensor 719 to reach more than 90 DEG C, again by calculate heating duration reduce 4 seconds stop heating (the remaining flow that more than compensating heater, temperature causes), just can obtain one glass of cup measure accurately boiled water from boiled water outlet 716 outflows.
Shown in Fig. 5, when needs export boiled water, output control signals to boiling crossover tee valve 722 by the PB4 of master controller 10, be converted to C-A two orifice states by boiled water crossover tee valve 722, boiled water flows out from temperature adjustment boiling water outlet 91.
When needs tempered water, shown in Fig. 1, boiled water crossover tee valve 722 is converted to C-B two orifice states, the tumbler boiling water passage 81(that boiled water enters cool cycles heat-exchange system successively by boiling water entrance 84 accurately can hold most mug amount), when adopting air-cooled heat exchange mode, tempered water magnetic valve 9 cuts out, the water that electric heater 712 heats seethe with excitement 5 seconds time temperature adjustment water pump 89 start working boiled water circulated at boiling water passage 81, adjustable speed fan 83 is cold airflow passage 82 air-supply heat radiation aweather, the PA3 end of master controller to be connected with water transfer temperature sensor 87 temperature of detection one glass of recirculated water, the duty of adjustable speed fan 83 is adjusted according to the temperature difference of the temperature detected and design temperature, the large fan speed of the temperature difference is fast, the fan speed that has a narrow range of temperature is slow until stop, after the temperature detected is equal with design temperature 3 second master controller PB6 export control signal and open the warm water that one glass of accurate temperature released by tempered water magnetic valve 9, temperature adjustment water pump 89 quits work, complete heat exchange temperature adjustment process.
Shown in Fig. 4, water source converter 1 during employing water-cooled heat exchange, constant current boiling heater 7 is identical with air-cooled heat exchange, difference is: the effect of adjustable speed fan 83 by cold water heat exchange box 801, cooling water pump 804, the cooling by water system that cooling storage box 805 forms replaces, cooling water pump 804 replaces adjustable speed fan 83, working method is identical with adjustable speed fan 83, water in cooling water pump 804 sucking-off cooling storage box 805 sends into cooling water inlet 802, water in water-cooled heat exchange box on flowing, water absorbs the heat of the N sheet boiling water passage 81 be arranged in cold water heat exchange box 801, water turns back to cooling storage box 805 from coolant outlet 803 through cooling water water return outlet 807, continuous circulation, and boiled water to flow in cooling water pipe after cooling water carries out cold and hot exchange with pipe from boiling water entrance 84, flowed out until when the temperature that detects of tempered water temperature sensor 87 is identical with design temperature by temperature adjustment water pipe 88, complete heat transfer process, open tempered water magnetic valve 9 to discharge water.
Claims (6)
1. boiling water dispenser leaving water temperature and volume control device, its feature comprises:
One water supply converter, comprises water purifying apparatus and bottled water, and water supply line and Water supply switch valve;
-constant current boiling heater, comprises the connecting water pipe of the float chamber of controlling water level, electric heater and connection float chamber and electrical heating room upper and lower side, and connects water lev el control and the inflow temperature sensor of float chamber, connects the electrical heating power controller of electric heater;
-cool cycles heat exchanger, comprises air-cooled circulation heat exchanger or Water-cooling circulating heat exchanger and cooling-water temperature sensor, and connects inlet channel and the controlled valve of described constant current boiling heater;
-single-chip microcomputer master controller, comprises central processing unit and the signal input and the control signal output interface that are connected water supply converter, constant current boiling heater and cool cycles heat exchanger respectively.
2. boiling water dispenser leaving water temperature according to claim 1 and volume control device, it is characterized in that being provided with float (704) in described float chamber (702), be connected with silica gel jam (271) and control hole (703) the corresponding coupling of float chamber water intaking valve above float, magnet (705) be housed corresponding with the magnetic induction switch that float chamber outer wall is arranged (706) below float chamber.
3. boiling water dispenser leaving water temperature according to claim 1 and volume control device, it is characterized in that the electrothermal electrode of described electric heater (712) is connected with electric thermal power controller (720), heating water bit line (707) is established in edge, Electric radiant Heating Film upper end, on heating water bit line, 5mm place arranges high-water line (708), inflow temperature sensor (711) is provided with in water inlet under electric heater (712), water inlet is connected with described float chamber (702) bottom by electric heater water inlet pipe (710), electric heater top is provided with boiling water steam disengagement chamber (715), boiling water steam disengagement chamber top is connected with described float chamber top by water level balance scavenge trunk (709), water temperature sensor (719) is set out in the middle of bottom.
4. boiling water dispenser leaving water temperature according to claim 3 and volume control device, it is characterized in that described boiling water steam disengagement chamber (715) upper end is also provided with steam (vapor) outlet (718), and take a breath that interface (717) is connected with described cool cycles heat exchanger change vapour interface (86), lower end is provided with boiled water outlet (716) and is connected with cool cycles heat exchanger triple valve (722).
5. boiling water dispenser leaving water temperature according to claim 1 and volume control device, it is characterized in that described cool cycles heat exchanger (8) forms N+1 bar cooling-water duct (81) by N sheet fin (82), cool cycles heat exchanger (8) top establishes boiling water entrance (84), boiling water loop head (85) and exchanging air interface (86) respectively, and heat exchanger (8) lower end is provided with tempered water connector (88), tempered water sensor (87) and temperature adjustment water pump (89).
6. boiling water dispenser leaving water temperature according to claim 1 and volume control device, it is characterized in that described water supply line comprises water purifier water inlet pipe (11) and connects waterway conversion valve 4-A mouth, bottled water Connection Block (2) connects waterway conversion valve 4-B mouth through water pump (22), the PB1 end of master controller is changed between 4-A mouth or 4-B mouth with opening or closing of pump switch (23) connection control water pump (22), the PB0 end of master controller and change-over switch connection control switching valve.
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| Application Number | Priority Date | Filing Date | Title |
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| CN201520529882.0U CN205018857U (en) | 2015-07-21 | 2015-07-21 | Boiling water dispenser leaving water temperature and flow control device |
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| CN201520529882.0U CN205018857U (en) | 2015-07-21 | 2015-07-21 | Boiling water dispenser leaving water temperature and flow control device |
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Cited By (9)
| Publication number | Priority date | Publication date | Assignee | Title |
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| CN105011774A (en) * | 2015-07-21 | 2015-11-04 | 宁波金山食品科技有限公司 | Water outlet temperature and flow control device of water boiling type water dispenser and accurate control method of water outlet temperature and flow control device |
| CN107270528A (en) * | 2017-08-04 | 2017-10-20 | 成都歆雅春风科技有限公司 | Constant temperature water boiler and constant temperature boiling system |
| CN107621187A (en) * | 2017-10-19 | 2018-01-23 | 航天特种材料及工艺技术研究所 | A kind of hot water quickly cooling module and device based on phase-change material |
| CN107621186A (en) * | 2017-10-19 | 2018-01-23 | 航天特种材料及工艺技术研究所 | A kind of hot water quickly cooling module and device based on phase-change material |
| CN109567603A (en) * | 2018-12-10 | 2019-04-05 | 宁波云川环保科技有限公司 | It is a kind of can quantitative constant temperature speed heat water dispenser structure |
| CN109805756A (en) * | 2018-12-31 | 2019-05-28 | 曹进 | A kind of control method of quickly cooling water dispenser |
| CN110708990A (en) * | 2017-05-30 | 2020-01-17 | 埃沃咖股份公司 | Automatic hot beverage preparation machine |
| CN112568720A (en) * | 2020-12-25 | 2021-03-30 | 上海纯米电子科技有限公司 | Water outlet temperature compensation method, related equipment and storage medium |
| CN112799446A (en) * | 2020-12-31 | 2021-05-14 | 杭州老板电器股份有限公司 | Automatic cooking method and device and electronic equipment |
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- 2015-07-21 CN CN201520529882.0U patent/CN205018857U/en not_active Expired - Fee Related
Cited By (14)
| Publication number | Priority date | Publication date | Assignee | Title |
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| CN105011774B (en) * | 2015-07-21 | 2018-06-05 | 宁波圣莱达电器股份有限公司 | Boiling water dispenser leaving water temperature and volume control device accurately control method |
| CN105011774A (en) * | 2015-07-21 | 2015-11-04 | 宁波金山食品科技有限公司 | Water outlet temperature and flow control device of water boiling type water dispenser and accurate control method of water outlet temperature and flow control device |
| CN110708990B (en) * | 2017-05-30 | 2022-03-18 | 埃沃咖股份公司 | Automatic hot beverage preparation machine |
| CN110708990A (en) * | 2017-05-30 | 2020-01-17 | 埃沃咖股份公司 | Automatic hot beverage preparation machine |
| CN107270528A (en) * | 2017-08-04 | 2017-10-20 | 成都歆雅春风科技有限公司 | Constant temperature water boiler and constant temperature boiling system |
| CN107621187A (en) * | 2017-10-19 | 2018-01-23 | 航天特种材料及工艺技术研究所 | A kind of hot water quickly cooling module and device based on phase-change material |
| CN107621186A (en) * | 2017-10-19 | 2018-01-23 | 航天特种材料及工艺技术研究所 | A kind of hot water quickly cooling module and device based on phase-change material |
| CN107621186B (en) * | 2017-10-19 | 2023-04-18 | 航天特种材料及工艺技术研究所 | Hot water quick cooling module and device based on phase change material |
| CN107621187B (en) * | 2017-10-19 | 2023-04-18 | 航天特种材料及工艺技术研究所 | Hot water quick cooling module and device based on phase change material |
| CN109567603A (en) * | 2018-12-10 | 2019-04-05 | 宁波云川环保科技有限公司 | It is a kind of can quantitative constant temperature speed heat water dispenser structure |
| CN109805756A (en) * | 2018-12-31 | 2019-05-28 | 曹进 | A kind of control method of quickly cooling water dispenser |
| CN112568720B (en) * | 2020-12-25 | 2022-12-16 | 纯米科技(上海)股份有限公司 | Water outlet temperature compensation method, related equipment and storage medium |
| CN112568720A (en) * | 2020-12-25 | 2021-03-30 | 上海纯米电子科技有限公司 | Water outlet temperature compensation method, related equipment and storage medium |
| CN112799446A (en) * | 2020-12-31 | 2021-05-14 | 杭州老板电器股份有限公司 | Automatic cooking method and device and electronic equipment |
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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: 20160210 Termination date: 20200721 |
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| CF01 | Termination of patent right due to non-payment of annual fee |