CN103006074A - Double-temperature automatic control circuit of water dispenser - Google Patents
Double-temperature automatic control circuit of water dispenser Download PDFInfo
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- CN103006074A CN103006074A CN2012105547701A CN201210554770A CN103006074A CN 103006074 A CN103006074 A CN 103006074A CN 2012105547701 A CN2012105547701 A CN 2012105547701A CN 201210554770 A CN201210554770 A CN 201210554770A CN 103006074 A CN103006074 A CN 103006074A
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Abstract
The invention discloses a double-temperature automatic control circuit of a water dispenser. The double-temperature automatic control circuit comprises a power supply switch, a fuse, a low-temperature controlled switch, an overheat protector, a heater, a heating indication lamp and a heat-insulation indication lamp and is characterized by also comprising a high-temperature controlled switch which is connected with the low temperature controlled switch in parallel; and the control circuit further comprises an intermediate relay connected with the high-temperature controlled switch in series as well as a single-heating button and a hot water discharge valve linkage button which are respectively connected with a first normally-opened contact of the intermediate relay in parallel. The double-temperature automatic control circuit disclosed by the invention can achieve the effects of energy saving and damage reducing just by additionally arranging a small number of control circuit apparatuses on the basis of the common water dispenser and is simple and reliable in circuit, convenient to use and better in application program.
Description
Technical field
The present invention relates to the control circuit technical field of water dispenser, particularly a kind of two temperature automatic control circuits of water dispenser.
Background technology
Along with the raising of China's living standards of the people, water dispenser easy to use is day by day universal, and water dispenser becomes articles for use the most common in office space and the family.Some water dispensers are take bottled water as resource of water supply, and the water dispenser that also has supplies water through filter and mineralizer with running water, and the structural form of the common water fountain of most these classes is: a built-in electric heating inner bladder; Automatically be controlled at 85-95 ℃ with temperature detect switch (TDS), namely close to the temperature of seething with excitement.This class water dispenser structure is fairly simple, stable and reliable for performance, with low cost, is easy to be accepted by most users, uses extensively.
As shown in Figure 2, after the water in this class water dispenser use procedure in the inner bag was heated to nominal temperature 85-95 ℃, temperature detect switch (TDS) automatic disconnection heater changed keeping warm mode over to.Along with the prolongation of holdup time, heat can scatter and disappear gradually, causes water temperature to descend, and (generally is lower than nominal temperature 5-10 ℃) when dropping to critical point, just automatically again heating, until 85-95 ℃, so constantly come and go circulation.Because any water dispenser particularly in the family, can not be that someone takes the state of hot water continuously.So, the water storage in the electro thermal inner shell often all be through repeatedly repeatedly the heating-cooling-again the heating what is called " thousand boiling water ".And this water of long-term drinking is harmful to the health of human body: be because the dissolved oxygen in the water is depleted on the one hand, become and be " stagnant water ", and if residual sterilization chlorine is arranged in the water, just may become harmful carcinogens such as " chloroforms "; In the water some can be heated and form incrustation scale healthy and helpful trace element such as calcium, magnesium plasma on the other hand, are lost in vain.
In addition, repeatedly power up and to cause redundantly energy resource consumption.And be easy to gather incrustation scale under the high temperature, can cause the inner bag of water dispenser and pipeline obstruction, make the equipment accelerated ageing, reduce service life.
The present defective that exists of the temperature control method of common drinking machine: i.e. " thousand boiling water " of the harmful health of high, the easy generation of energy consumption and be easy to scaling and make the problems such as ageing equipment is fast.
As shown in Figure 3, application number is that CN200610002865.7, publication number are that CN101018432A, denomination of invention are two temperature control patterns that the Chinese patent of the energy-saving and dual-temperature control circuit processed of water dispenser has proposed a kind of water dispenser, this control circuit is controlled at suitable drink temperature about 55 ℃ to the inner bag temperature of water dispenser generally speaking, when needs are made tea or during instant noodles, just by switching hand switch water is heated to 95 ℃, eliminates the harm of " thousand boiling water " and reduce energy consumption with this.
But this patented technology has following shortcoming: (1) changes heating-up temperature at every turn all needs MTS; (2) if water is heated to behind the hot water (95 ℃) not the switching over water shelves (55 ℃) of rising again, then equally with common drinking machine can be repeatedly water is heated to about 95 ℃ and produces " thousand boiling water ", and can not reduce energy consumption; (3) as switch being remained on the warm water shelves, after then canned water (or running water) entered inner bag after each water intaking, heater can not be heated to 95 ℃ to water automatically, does not have the effect of sterilizing, to the water dispenser take running water as the water source, may not reach the hygienic requirements of drinking water.
Summary of the invention
Goal of the invention of the present invention is the technical deficiency for the control circuit of existing water dispenser, and a kind of two temperature automatic control circuits of water dispenser are provided.
For achieving the above object, the technical solution used in the present invention is:
A kind of two temperature automatic control circuits of water dispenser are provided, comprise that power switch, fuse, low temperature temperature detect switch (TDS), overheat protector, heater, burner on light and insulation indicator lamp form, and is characterized in that: also comprise the high-temperature control switch in parallel with the low temperature temperature detect switch (TDS) in the control circuit; Control circuit also comprises the first normally opened contact and single heat button and the hot water effluent valve interlock button in parallel with the first normally opened contact of auxiliary reclay respectively of coil, the auxiliary reclay of the auxiliary reclay of connecting with the high-temperature control switch.
Preferably, the coil of the first normally opened contact of described auxiliary reclay, auxiliary reclay is all connected with the high-temperature control switch.
Preferably, the second normally opened contact of described auxiliary reclay is in parallel with the low temperature temperature detect switch (TDS).
Preferably, described burner on light connect with the insulation indicator lamp, described burner on light and be incubated indicator lamp respectively with low temperature temperature detect switch (TDS) and high-temperature control switch in parallel.
The present invention has following beneficial effect with respect to prior art:
The present invention proposes a kind of two temperature automatic control circuits of water dispenser, this control circuit has increased a small amount of device such as an auxiliary reclay, a temperature controller and two buttons on the basis of common drinking machine control circuit, realized the selection of high and low two kinds of water temperatures, low water temperature insulation also reduces energy consumption; Only once heat when selecting high water temperature, avoided repeating high-temperature heating and produce " thousand boiling water " that is harmful to health.This control circuit is simple and reliable, have energy-conservation, water quality is healthy, easy to use, and characteristics that prolong the service life of water dispenser.
The present invention only needs to install a small amount of control apparatus additional on the basis of common drinking machine, just can reach the effect of energy conservation harm-reducing, and circuit is simple and reliable, easy to use, has preferably application prospect.
Description of drawings
Fig. 1 is the energy-conservation automatic couple of temperature control circuit figure of water dispenser of the present invention;
Fig. 2 is the control circuit figure of common drinking machine;
Fig. 3 is the patent of invention (patent No.: the CN101018432A) energy-saving and dual-temperature control of water dispenser circuit diagram processed.
The specific embodiment
Below in conjunction with the drawings and specific embodiments goal of the invention of the present invention is described in further detail, embodiment can not give unnecessary details one by one at this, but therefore embodiments of the present invention are not defined in following examples.Unless stated otherwise, material and the processing method of the present invention's employing are the art conventional material and processing method.
As shown in Figure 1, this circuit is by power switch K, fuse FU, high-temperature control switch T1, low temperature temperature detect switch (TDS) T2, overheat protector B, heater L, burner on light HL2, insulation indicator lamp HL1, auxiliary reclay KA, single heat button SB1, form with the button SB2 of hot water effluent's valve (or going out water solenoid valve) interlock.
During use, closed electrical source switch K, to zero line, heater L is to the cool water heating in the inner bag by fuse FU, warm water temperature controller T2, heater L and overheat protector B for electric current, and red burner on light HL2 is bright; When water temperature reached the control temperature (such as 55 ℃) of low temperature temperature detect switch (TDS) T2, low temperature temperature detect switch (TDS) T2 disconnected, and heater L outage changes keeping warm mode over to, and green insulation indicator lamp HL1 is bright.
When needs hot water (such as 95 ℃), press single heat button SB1, auxiliary reclay KA coil electricity, and by the first normally opened contact KA-1 realization self-locking in parallel with SB1, the second normally opened contact KA-2 simultaneously in parallel with low temperature temperature detect switch (TDS) T2 is closed, with low temperature temperature detect switch (TDS) T2 short circuit, heater L heats the warm water in the inner bag, when water temperature reaches a high temperature the control temperature (such as 95 ℃) of temperature detect switch (TDS) T1, the high-temperature control switch T1 that connects with auxiliary reclay KA coil disconnects, auxiliary reclay KA coil losing electricity, the normally opened contact of connecting with heater L disconnects, at this moment the heater L stopped heating that cuts off the power supply can obtain hot water more than 95 ℃ from hot water outlet.
When hot water effluent's valve is pressed, when namely taking hot water, there is cold water (or running water) to replenish into inner bag, at this moment, with hot water effluent's valve interlock often open the button SB2 closing of contact, its effect all can be heated to the water of inner bag more than (such as 95 ℃) with to press single heat button SB1 the same, plays the effect of sterilizing.When during as the water source, considering not use SB2 with drummed pure water.
When the long period, nobody fetched water, the water temperature of inner bag arrives (such as 55 ℃) with slow decreasing, water temperature is controlled at suitable drink temperature about (such as 55 ℃) by low temperature temperature detect switch (TDS) T2, and can again automatically water be heated to more than (such as 95 ℃), thereby can not produce health harmful " thousand boiling water ", and can effectively reduce energy consumption.
This control circuit increases high-temperature control switch, auxiliary reclay and two buttons at the circuit base of common drinking machine.Water dispenser is when keeping warm mode, and water temperature is controlled at about (such as 55 ℃), is fit to generally drink, when needs hot water (such as 95 ℃), click heat button, can be heated to water more than 95 ℃, or be pressed when hot water effluent's valve, when namely someone takes hot water, have cold water (or running water) to replenish into inner bag, water dispenser is heated to the water of inner bag more than 95 ℃ automatically, plays the effect of sterilizing, then enter insulation (such as 55 ℃) state, until press again heat button or take hot water.When long-time unmanned water intaking, the inner bag water temperature will remain on about 55 ℃.
According to thermodynamic principles: under identical container and ambient temperature conditions, scattering and disappearing of heat is directly proportional with the temperature difference.Suppose that indoor temperature is 25 ℃, keep constant temperature when certain model inner tube of water bowl is heated to temperature and is 95 ℃, the temperature difference reaches 70 ℃.Be heated to temperature and be 55 ℃ and just keep constant temperature if change into, then the temperature difference only is 30 ℃.Obviously, turn down the heated constant temperature temperature of setting, just energy efficient significantly.And the present invention has reached 70 and 30 ratio, if namely existing water dispenser is made into 55 ℃ of constant temperature, and just can be energy-conservation more than 50%.In world's energy starved today, if can all save huge numbers of families' invalid electric power that expends on water dispenser, will obtain very considerable economic results in society.
Above-described embodiment is preferred embodiment of the present invention only, is not to limit practical range of the present invention.Be that all equalizations of doing according to content of the present invention change and modification, all contained by claim of the present invention scope required for protection.
Claims (4)
1. two temperature automatic control circuits of a water dispenser, it is characterized in that: comprise that power switch, fuse, low temperature temperature detect switch (TDS), overheat protector, heater, burner on light and insulation indicator lamp form, and is characterized in that: also comprise the high-temperature control switch in parallel with the low temperature temperature detect switch (TDS) in the control circuit; Control circuit also comprises the first normally opened contact and single heat button and the hot water effluent valve interlock button in parallel with the first normally opened contact of auxiliary reclay respectively of coil, the auxiliary reclay of the auxiliary reclay of connecting with the high-temperature control switch.
2. two temperature automatic control circuits of water dispenser according to claim 1, it is characterized in that: the first normally opened contact of described auxiliary reclay, the coil of auxiliary reclay are all connected with the high-temperature control switch.
3. two temperature automatic control circuits of water dispenser according to claim 1, it is characterized in that: the second normally opened contact of described auxiliary reclay is in parallel with the low temperature temperature detect switch (TDS).
4. two temperature automatic control circuits of each described water dispenser according to claim 1-3, it is characterized in that: described burner on light connect with the insulation indicator lamp, described burner on light and be incubated indicator lamp respectively with low temperature temperature detect switch (TDS) and high-temperature control switch in parallel.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201210554770.1A CN103006074B (en) | 2012-12-20 | 2012-12-20 | Double-temperature automatic control circuit of water dispenser |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201210554770.1A CN103006074B (en) | 2012-12-20 | 2012-12-20 | Double-temperature automatic control circuit of water dispenser |
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| CN103006074A true CN103006074A (en) | 2013-04-03 |
| CN103006074B CN103006074B (en) | 2014-12-03 |
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| CN201210554770.1A Expired - Fee Related CN103006074B (en) | 2012-12-20 | 2012-12-20 | Double-temperature automatic control circuit of water dispenser |
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Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104391522A (en) * | 2014-12-04 | 2015-03-04 | 潘荣华 | Temperature regulation and control circuit of water dispenser |
| CN106175454A (en) * | 2016-08-30 | 2016-12-07 | 浙江朗诗德健康饮水设备股份有限公司 | A kind of drinking-water system control method |
| CN109032206A (en) * | 2018-08-07 | 2018-12-18 | 中国原子能科学研究院 | A kind of automatic temperature-controlled circuit based on jump type temperature switch |
| CN110063609A (en) * | 2019-05-30 | 2019-07-30 | 厦门乾泽电子科技有限公司 | A kind of seat heating system |
Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US5283854A (en) * | 1991-05-22 | 1994-02-01 | Braun Aktiengesellschaft | Continuous flow heater control system for an apparatus for making infusion beverages |
| CN2398577Y (en) * | 1999-11-04 | 2000-09-27 | 张剑平 | Multifunction water dispenser |
| CN2403320Y (en) * | 2000-01-15 | 2000-11-01 | 张剑平 | Multifunction all-automatic drinker |
| CN2689858Y (en) * | 2004-03-05 | 2005-04-06 | 郭文 | Water drinking machine |
| CN101018432A (en) * | 2006-02-08 | 2007-08-15 | 姬国良 | Energy-saving and dual-temperature control circuit of water drinker |
| CN101032374A (en) * | 2006-03-07 | 2007-09-12 | 方曙光 | Intelligent quick heating water eispenser |
-
2012
- 2012-12-20 CN CN201210554770.1A patent/CN103006074B/en not_active Expired - Fee Related
Patent Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US5283854A (en) * | 1991-05-22 | 1994-02-01 | Braun Aktiengesellschaft | Continuous flow heater control system for an apparatus for making infusion beverages |
| CN2398577Y (en) * | 1999-11-04 | 2000-09-27 | 张剑平 | Multifunction water dispenser |
| CN2403320Y (en) * | 2000-01-15 | 2000-11-01 | 张剑平 | Multifunction all-automatic drinker |
| CN2689858Y (en) * | 2004-03-05 | 2005-04-06 | 郭文 | Water drinking machine |
| CN101018432A (en) * | 2006-02-08 | 2007-08-15 | 姬国良 | Energy-saving and dual-temperature control circuit of water drinker |
| CN101032374A (en) * | 2006-03-07 | 2007-09-12 | 方曙光 | Intelligent quick heating water eispenser |
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104391522A (en) * | 2014-12-04 | 2015-03-04 | 潘荣华 | Temperature regulation and control circuit of water dispenser |
| CN106175454A (en) * | 2016-08-30 | 2016-12-07 | 浙江朗诗德健康饮水设备股份有限公司 | A kind of drinking-water system control method |
| CN109032206A (en) * | 2018-08-07 | 2018-12-18 | 中国原子能科学研究院 | A kind of automatic temperature-controlled circuit based on jump type temperature switch |
| CN110063609A (en) * | 2019-05-30 | 2019-07-30 | 厦门乾泽电子科技有限公司 | A kind of seat heating system |
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| CN103006074B (en) | 2014-12-03 |
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Granted publication date: 20141203 Termination date: 20201220 |