CN103006074B - Double-temperature automatic control circuit of water dispenser - Google Patents
Double-temperature automatic control circuit of water dispenser Download PDFInfo
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- CN103006074B CN103006074B CN201210554770.1A CN201210554770A CN103006074B CN 103006074 B CN103006074 B CN 103006074B CN 201210554770 A CN201210554770 A CN 201210554770A CN 103006074 B CN103006074 B CN 103006074B
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- temperature
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- control circuit
- water dispenser
- automatic control
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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 family.Some water dispensers are taking bottled water as resource of water supply, and the water dispenser also having 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 DEG C with temperature detect switch (TDS), close to the temperature of boiling.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, the water in this class water dispenser use procedure in inner bag is heated to after nominal temperature 85-95 DEG C, and temperature detect switch (TDS) disconnects heater automatically, proceeds to keeping warm mode.Along with the prolongation of holdup time, heat can scatter and disappear gradually, causes water temperature to decline, and while dropping to critical point (generally lower than nominal temperature 5-10 DEG C), just automatically heating again, until 85-95 DEG C so constantly comes and goes 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 electro thermal inner shell is all often through repeatedly heating repeatedly-cooling-what is called " thousand boiling water " of heating again.And this water of long-term drinking is harmful to the health of human body: be because the dissolved oxygen in water is depleted on the one hand, become as " stagnant water ", and if there is residual sterilization chlorine in water, just may become carcinogens such as harmful " chloroforms "; Some in water are formed incrustation scale to healthy and helpful trace element as calcium, magnesium plasma can be heated on the other hand, are lost in vain.
In addition, repeatedly power up and must cause energy resource consumption redundantly.And under high temperature, be easy to gather incrustation scale, and can cause the inner bag of water dispenser and the obstruction of pipeline, make equipment accelerated ageing, reduce service life.
The defect that at present temperature control method of common drinking machine exists: 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 two temperature control patterns that the Chinese patent of CN101018432A, the denomination of invention energy-saving and dual-temperature control circuit processed that is water dispenser has proposed a kind of water dispenser, this control circuit is generally controlled at the inner bag temperature of water dispenser the suitable drink temperature of 55 DEG C of left and right, when needs are made tea or when instant noodles, just by switching hand switch, water is heated to 95 DEG C, 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 all needs MTS at every turn; (2), if water is heated to after hot water (95 DEG C) not the switching over water shelves (55 DEG C) of rising again, equally with common drinking machine can repeatedly water be heated to 95 DEG C of left and right and produces " thousand boiling water ", and can not reduce energy consumption; (3) as switch remained on to warm water shelves, after each water intaking, canned water (or running water) enters after inner bag, and heater can not be heated to 95 DEG C water automatically, does not have the effect of sterilizing, to the water dispenser taking running water as 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: in control circuit, also comprise the high-temperature control switch in parallel with low temperature temperature detect switch (TDS); 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 high-temperature control switch.
Preferably, the coil of the first normally opened contact of described auxiliary reclay, auxiliary reclay is all connected with high-temperature control switch.
Preferably, the second normally opened contact of described auxiliary reclay is in parallel with low temperature temperature detect switch (TDS).
Preferably, described burner on light with insulation indicator lamp connect, 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, with respect to prior art, has following beneficial effect:
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 is incubated and reduces energy consumption; While selecting high water temperature, only once heat, 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 the feature that extends the service life of water dispenser.
The present invention only need be installed 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 good application prospect.
Brief description of the 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 energy-saving and dual-temperature control circuit diagram processed of patent of invention (patent No.: CN101018432A) water dispenser.
Detailed description of the invention
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 repeat one by one at this, but therefore embodiments of the present invention are not defined in following examples.Unless stated otherwise, the present invention adopts material and processing method 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.
When use, closed electrical source switch K, electric current is by fuse FU, warm water temperature controller T2, heater L and overheat protector B to zero line, and heater L is to the cool water heating in inner bag, and red burner on light HL2 is bright; In the time that water temperature reaches the control temperature (as 55 DEG C) of low temperature temperature detect switch (TDS) T2, low temperature temperature detect switch (TDS) T2 disconnects, and heater L power-off, proceeds to keeping warm mode, and green insulation indicator lamp HL1 is bright.
When needs hot water (as 95 DEG C), press single heat button SB1, auxiliary reclay KA coil electricity, and realize self-locking by the first normally opened contact KA-1 in parallel with SB1, the second normally opened contact KA-2 closure simultaneously in parallel with low temperature temperature detect switch (TDS) T2, by low temperature temperature detect switch (TDS) T2 short circuit, heater L is to the warm water heating in inner bag, in the time that water temperature reaches a high temperature the control temperature (as 95 DEG C) of temperature detect switch (TDS) T1, the high-temperature control switch T1 connecting with auxiliary reclay KA coil disconnects, auxiliary reclay KA coil losing electricity, the normally opened contact of connecting with heater L disconnects, heater L power-off stops heating, at this moment can obtain more than 95 DEG C hot water from hot water outlet.
When hot water effluent's valve is pressed, while taking hot water, there is cold water (or running water) to supplement into inner bag, at this moment, with hot water effluent's valve interlock often open the button SB2 closing of contact, its effect, with to press single heat button SB1 the same, more than all the water of inner bag can being heated to (as 95 DEG C), plays the effect of sterilizing.When using drummed pure water as water source, can consider not use SB2.
In the time that the long period, nobody fetched water, slow decreasing is arrived (as 55 DEG C) by the water temperature of inner bag, by low temperature temperature detect switch (TDS) T2, water temperature is controlled to the suitable drink temperature of (as 55 DEG C) left and right, and more than can again automatically water not being heated to (as 95 DEG C), 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 on the circuit base of common drinking machine.Water dispenser is in the time of keeping warm mode, and water temperature is controlled at (as 55 DEG C) left and right, is applicable to generally drinking, when needs hot water (as 95 DEG C), click heat button, water can be heated to more than 95 DEG C, or be pressed when hot water effluent's valve, when someone takes hot water, have cold water (or running water) to supplement into inner bag, water dispenser is heated to the water of inner bag more than 95 DEG C automatically, plays the effect of sterilizing, then enter insulation (as 55 DEG C) state, until press again heat button or take hot water.In the time of long-time unmanned water intaking, inner bag water temperature will remain on 55 DEG C of left and right.
According to thermodynamic principles: under identical container and ambient temperature conditions, scattering and disappearing of heat is directly proportional to the temperature difference.Suppose that indoor temperature is 25 DEG C, certain model inner tube of water bowl is heated to when temperature is 95 DEG C and keeps constant temperature, the temperature difference to reach 70 DEG C.Be heated to temperature if change into and be 55 DEG C and just keep constant temperature, the temperature difference is only 30 DEG C.Obviously, turn down the heated constant temperature temperature of setting, just can save significantly energy consumption.And the present invention has reached 70 and 30 ratio, if existing water dispenser is made into 55 DEG C of constant temperature, just can be energy-conservation more than 50%.In world's energy starved today, if huge numbers of families' invalid electric power expending on water dispenser all can be saved, will obtain very considerable economic results in society.
Above-described embodiment is only preferred embodiment of the present invention, is not used for limiting practical range of the present invention.Be that all equalizations of doing according to content of the present invention change and modify, all by the claims in the present invention scope required for protection is contained.
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: in control circuit, also comprise the high-temperature control switch in parallel with low temperature temperature detect switch (TDS); Control circuit also comprises the first normally opened contact of the auxiliary reclay of connecting with high-temperature control switch, auxiliary reclay and single heat button and the hot water effluent valve interlock button in parallel with the first normally opened contact of auxiliary reclay respectively.
2. two temperature automatic control circuits of water dispenser according to claim 1, is characterized in that: the first normally opened contact of described auxiliary reclay, the coil of auxiliary reclay are all connected with high-temperature control switch.
3. two temperature automatic control circuits of water dispenser according to claim 1, is characterized in that: the second normally opened contact of described auxiliary reclay is in parallel with low temperature temperature detect switch (TDS).
4. according to two temperature automatic control circuits of the water dispenser described in claim 1-3 any one, it is characterized in that: described burner on light is connected with insulation indicator lamp, described burner on light is in parallel with heater, and described insulation indicator lamp is in parallel with low temperature temperature detect switch (TDS) and auxiliary reclay the second normally opened contact.
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 |
Applications Claiming Priority (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 |
Publications (2)
| Publication Number | Publication Date |
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| CN103006074A CN103006074A (en) | 2013-04-03 |
| CN103006074B true CN103006074B (en) | 2014-12-03 |
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| Application Number | Title | Priority Date | Filing Date |
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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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Families Citing this family (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104391522B (en) * | 2014-12-04 | 2016-06-29 | 潘荣华 | A kind of temperature 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 |
| CN109032206B (en) * | 2018-08-07 | 2019-10-15 | 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 |
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| CN103006074A (en) | 2013-04-03 |
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