CN1991269A - New pattern heat-free pot instant heating type drinking machine - Google Patents
New pattern heat-free pot instant heating type drinking machine Download PDFInfo
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- CN1991269A CN1991269A CN 200610008789 CN200610008789A CN1991269A CN 1991269 A CN1991269 A CN 1991269A CN 200610008789 CN200610008789 CN 200610008789 CN 200610008789 A CN200610008789 A CN 200610008789A CN 1991269 A CN1991269 A CN 1991269A
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Abstract
The invention provides a novel instant heating drinking water machine without heat tank, comprising drainage outlet of fountain in the drinking water machine and valve, throttle device and electrical heater on the pipe between drainage outlets. Said electrical heater is set vertically. The water inlet is set at the bottom and the water outlet is connected with the water outlet of drinking water machine. Compared with prior technology, the invention is provided with following merits that the flow temperature at the tap for hot water can achieve the setting temperature of user and the flow temperature can be adjusted by user in stepless. It is also provided with fresh water quality, less steam, little noise, energy saving, no temperature transferring, simple structure, low cost, high stability and good safety.
Description
Technical field
The present invention relates to the water dispenser technical field, refer in particular to a kind of new pattern heat-free pot instant heating type drinking machine.
Background technology
At present, there is the water dispenser overwhelming majority of heat-production functions that the heat jar is arranged on the market.This water dispenser generally adopts temperature controller control temperature, stops heating when water temperature reaches the ceiling temperature of setting, the heating of switching on once more when water temperature drops to the lower limit temperature of setting.The actual temperature of the hot water that the user takes is generally between 85 ℃～93 ℃.Its subject matter is:
1, leaving water temperature is on the low side;
2, the water in the heat jar tends to heat repeatedly, and what the user obtained is " thousand boiling water ", and water quality is stale;
3, heating repeatedly, waste of energy is big;
4, water dispenser often is in not time energising heating at the scene of user, has electrical safety hidden danger.
At the problems referred to above, people have also designed does not have heat jar quick electric heating drinking water apparatus, is a kind of water dispenser 200410089171.2 " quick electric heating drinking water apparatus " disclosed as China Patent No..This water dispenser has following design feature:
1, the lower position on the pipeline between water dispenser bucket delivery port and the water fountain effluent mouth is provided with electric heater down, and level is installed;
2, on the pipeline of the water outlet end of electric heater, be provided with steam-water separator, between this steam-water separator and water dispenser bucket, be connected with muffler;
3, be provided with electric heater near the steam-water separator;
4, on the pipeline of the inlet end of descending electric heater, be provided with check valve;
5, the position is provided with hot water valve near the water fountain effluent mouth;
6, the extreme higher position of electric heater water outlet pipeline is higher than water dispenser bucket peak level.
Product in use, the water in the electric heater is heated by powerful electrothermal tube, because of the following electric heater heat convection weak effect that level is installed, inevitablely superheating phenomenon occur and produce bubble on local tube wall.The pressure that bubble is produced in expansion process on the one hand with closed check valve, promotes self on the other hand to electric heater delivery port direction, promptly to the motion of steam-water separator direction, hot water is also taken in the steam-water separator thereupon.Must produce following problems thus:
1. initial leaving water temperature is low, and contain might be by the surplus water of germ contamination.In the part pipeline of the following electric heater delivery port that the connection level is installed, before energising, be full of normal-temperature water, after this electric heater energising, these water are not heated, the bubble of rising takes these water in the steam-water separator to, and this is an one; It two is after hot water valve and electric heater are closed suddenly, under the thermal inertia effect, with some flow of hot water to steam-water separator, this part water is stopped by hot water valve, be cooled to normal-temperature water then, this part water just becomes surplus water, and the time has been grown most probably by germ contamination, also can't heat it when electric heater is switched on once more.This has only about 70 ℃ with regard to the temperature that causes the initial water outlet of this water dispenser hot water tap, even lower, and water quality is stale.
2. energy consumption is big, the water consumption is big, scurry temperature.The more energy consumption of the first is on the steam that produces bubble, and steam is taken away energy and caused energy dissipation; It two is that these steam enter the water dispenser bucket by muffler, water temperature in the bucket is risen cause water dispenser to scurry temperature, and water temperature back (for example 35 ℃～37 ℃) the easier breed bacteria that rises increases the weight of the secondary pollution of water dispenser; It three is that the initial leaving water temperature of hot water tap is low, and many users often give it up initial water outlet, causes not only water consumption, but also power consumption.
3. after electric heater and following electric heater are set, only can provide two grades of leaving water temperatures, the result is that structural complexity significantly increases, cost rises, reliability decrease.
4. heating the time is accompanied by the generation of a large amount of bubbles and vanishes, so noise is bigger.
5. be steam water interface owing to what from electric heater, come out, thus steam-water separator will be set, the product structure complexity, cost is higher.
6. do not have and detect the device whether water is arranged in the electric heater, do not possess the anti-dry function, potential safety hazard is big.
Summary of the invention
Technical problem to be solved by this invention is to provide a kind of new pattern heat-free pot instant heating type drinking machine at above-mentioned prior art present situation, the initial leaving water temperature of the hot water tap of this water dispenser reaches that user's design temperature, leaving water temperature can need step-less adjustment, water quality fresh (not containing surplus water in the water outlet) by the user, steam is few, noise is little, energy-conservation, simple in structure, cost is low, reliability is higher, security is good.
The present invention solves the problems of the technologies described above the technical scheme that is adopted: this water dispenser comprises the water dispenser bucket, on the pipeline between bucket delivery port and the water fountain effluent mouth, is provided with valve, throttling arrangement and electric heater.Described electric heater is vertically installed, and has the discharge of controlling with throttling arrangement drinking water that be complementary, that can will flow through to be heated to the above power of design temperature (for example 85 ℃), and its water inlet is following, and delivery port is last.Described electric heater can be made linearity, also can make curve-like, at least 15 millimeters of water pipe inner diameter size wherein.The water outlet of described electric heater connects the water fountain effluent mouth.Described valve can be manual, also can be automatically, considers and is convenient to automatic control, preferentially adopts normally closed solenoid valve.Water level in the described bucket is higher than the extreme higher position of described electric heater export pipeline.
When the user needs hot water, cup can be placed on the water dispenser collecting box, earlier electric heater is switched on, after a while, treat that wherein coolant-temperature gage is raised to more than the design temperature (for example 85 ℃) automatic or manual Open valve again, the flow that water in the bucket is set with throttling arrangement enters from the electric heater bottom, and the hot water in the electric heater is ejected from top, flows to the delivery port of water dispenser.After normal-temperature water enters in the electric heater, slowly upwards heated gradually in the flow process.Because the power of electric heater and the flow that throttling arrangement is controlled are complementary, so can guarantee, when water flow to the electric heater outlet, temperature reached more than the design temperature (for example 85 ℃).This mode of heating has following characteristics:
1, the density because of hot water is lower than cold water, the oriented trend that flows that goes up of hot water itself, and the water level in the bucket is higher than the extreme higher position of electric heater export pipeline in addition, and under the hydraulic pressure effect, current flow nature to the water fountain effluent mouth;
2, the water pipe inner diameter size in the electric heater is enough big, can prevent to produce its size air pocket suitable with caliber size, though there are some minute bubbles to produce, is not enough to current are caused big disturbance;
3, electric heater is vertically installed, and heat convection is effective, and water temperature is more even in the pipe, so the minute bubbles that produce also seldom.
So the water in the electric heater flows stable, noise is very little, the steam that produces seldom, little energy---the less energy consumption of being taken away by steam, need not on the pipeline of electric heater inlet end, check valve be set, also need not on electric heater port of export pipeline, steam-water separator be set, so simple in structure, cost is low, reliability is high.
After water yield reaches requirement, the outage of electric heater automatic or manual, automatic or manual valve-off simultaneously.The water source closes has no progeny, and the water fountain effluent mouth will stop water outlet immediately, and electric heater is under the thermal inertia effect, and water wherein also will be continued to heat several seconds, small amount of steam at this moment only occurs, produces and do not have significant noise.
The effect of described throttling arrangement is a control discharge, it can have various ways, it for example can be a part that is provided with throttling pore, also can be parts that are provided with throttling pore, also can be an adjustable adjustable throttling of flow, also can be a uncontrollable choke valve of flow.No matter adopt which kind of form, all within the protection domain of this patent.When throttling arrangement was adjustable throttling, corresponding to the determined power of electric heater, the leaving water temperature of this choke valve when minimum discharge can reach more than 95 ℃, and the leaving water temperature during maximum stream flow can reach more than 70 ℃.The present invention provides a leaving water temperature can regulate arbitrarily within the specific limits by an adjustable throttling to the user like this---the function of step-less adjustment.
The technical measures that the present invention taked also comprise: be provided with on the water dispenser housing and can control normally closed solenoid valve open-interval timer, at the water outlet pipeline section of electric heater temperature probe is set, thermosistor is set on water dispenser.Certain substantially because of the water level in the bucket, the discharge of throttling arrangement control is just more stable, so go out water inventory and magnetic valve unlatching proportional relation of time, has controlled the opening time of magnetic valve and has just controlled water inventory.How much hot water the user once needs to heat, as long as timer is screwed to the appropriate location.Described temperature probe is used to measure water temperature, and thermosistor is used to set water dispenser initial hot water leaving water temperature.When the water temperature that records when temperature probe reached the water temperature that thermosistor sets, timer picked up counting, and meanwhile magnetic valve is opened automatically, and water dispenser begins hot water.Magnetic valve is held open state in case unlatching will not be subjected to the influence of thermometric probe temperature signal in the period that timer is set.Like this, the present invention has just realized providing to the user function of the quantitative hot water of constant temperature.
The technical measures that the present invention taked also comprise: the water outlet pipeline section at described electric heater is provided with water prode, and when water prode detects in the pipe anhydrously, then automatic disconnection electric heater power supply prevents the anhydrous dry combustion method of electric heater, guarantees that water dispenser is safe in utilization.
The technical measures that the present invention taked also comprise: temperature controller is set on described electric heater, and this temperature controller contact is serially connected in the heating line between electric heater and the power supply.In case electric heater is overheated, temperature reaches the temperature of temperature controller control, and then automatic disconnection electric heater power supply guarantees that water dispenser is safe in utilization.
As a kind of simplification of the present invention, on the pipeline between bucket delivery port and the water fountain effluent mouth, can not establish valve, only establish throttling arrangement and electric heater.In this case, the water level in the bucket should be a little less than the extreme higher position of electric heater export pipeline.During the electric heater no power, because of the water level in the bucket is lower than the extreme higher position of electric heater export pipeline, the water dispenser hot water exit can water outlet; After the electric heater energising, the water expanded by heating in the electric heater, water level will be higher than the water level in the water dispenser bucket, and the water dispenser hot water exit begins hot water.Can by control in the bucket water level and the height difference of the extreme higher position of electric heater export pipeline control hot water effluent's temperature, by controlling one time hot water effluent's total amount the conduction time of control electric heater.Can realize by the method that timer is set on the water dispenser housing conduction time of electric heater, also can realize by the method that the user manually turn-offs the electric heater power supply.
With prior art (as China Patent No.: 200410089171.2 " quick electric heating drinking water apparatus ") compare, the advantage of the technology of the present invention is fairly obvious, and is as shown in the table:
| Project | Prior art (the patent No.: 200410089171.2) | The technology of the present invention |
| Initial leaving water temperature | Low | Reach the required design temperature of user |
| Whether water outlet is fresh | Initial water outlet has surplus water, water quality stale (surplus water may by germ contamination) | Nothing remains water, water quality is fresh |
| Leaving water temperature is selected | Have only two grades of high temperature, low temperature | Need stepless adjustable by the user |
| Noise | Greatly | Little |
| Quantity of steam | Greatly | Little |
| Energy | 1. the energy taken away of steam is big---the 2. initial water outlets of expense electricity, low user often gives it up because of its temperature, causes not only water wasting but also takes | 1. the energy taken away of steam is little---and power saving 2. initial water outlets, its temperature reaches customer requirements, does not waste |
| The anti-dry function | Do not have---dangerous | Have---safety |
| Scurry temperature | Steam enters the water dispenser bucket and causes and scurry temperature, scurries the easy breed bacteria of water after the temperature | Steam does not enter the water dispenser bucket, does not have and scurries warm phenomenon |
| Structure | Two electric heaters are set, cause complex structure, cost height, reliability decrease | Be provided with an electric heater, simple in structure, cost is low, reliability is high |
Description of drawings
Fig. 1 is embodiments of the invention 1 structural representations
Fig. 2 is embodiments of the invention 2 structural representations
Fig. 3 is embodiments of the invention 3 structural representations
The specific embodiment
Below in conjunction with concrete accompanying drawing the present invention is described in detail, but is to be understood that the detailed description does not here constitute limiting the scope of the invention.
Embodiment 1: in conjunction with shown in Figure 1, pattern heat-free pot instant heating type drinking machine of the present invention comprises water dispenser bucket 9, on the delivery port 12 and the pipeline between the water fountain effluent mouth 4 of water dispenser bucket 9, is connected with valve 13, throttling arrangement and electric heater 1.Described electric heater 1 vertically is installed in the inside of water dispenser housing 2, delivery port is last, water inlet is following, and the drinking water that heater element wherein has the discharge of controlling with throttling arrangement to be complementary, can will to flow through is heated to the above power of design temperature (for example 85 ℃); Water pipe interior diameter in the described electric heater 1 is not less than 15 millimeters, and its water outlet connects water fountain effluent mouth 4; Described valve 13 can be manual, also can be automatically, considers and is convenient to automatic control, preferentially adopts normally closed solenoid valve; Water level 11 in the described bucket 9 is higher than the extreme higher position of electric heater 1 outlet; Throttling arrangement described in the present embodiment is a part 14 that throttling pore is arranged.
On water dispenser housing 2, be provided with and control normally closed solenoid valve open-interval timer 6, temperature probe 3 is set, thermosistor 5 is set on the water dispenser housing at the water outlet pipeline section of electric heater 1.Described timer 6 and thermosistor 5 all have lead to link electric control circuit plate 8, in the wiring board 8 by the Control Component of forming by electrical equipments such as singlechip chip and relays, can handle the temperature signal that temperature signal that temperature probe 3 records and thermosistor 5 are set, when the water temperature that records when temperature probe 3 reaches the water temperature that thermosistor 5 sets, timer 6 picks up counting, meanwhile control the relay normally open contact closure of normally closed solenoid valve energising, the normally closed solenoid valve energising is opened, and water dispenser begins hot water.This magnetic valve in a single day energising is opened, another relay contact closure self-locking in parallel with above-mentioned contact, and the temperature signal that this magnetic valve will not recorded by temperature probe 3 influences, and keeps the opening of switching in the period that timer 6 is set.Like this, unlatching that thermosistor 5 has been controlled magnetic valve has constantly promptly been controlled the temperature that water dispenser initially goes out hot water, and timer 6 has been controlled the energising opening time of magnetic valve, promptly controlled water dispenser and once gone out the hot water total amount, thereby realization provides the function of the quantitative hot water of constant temperature to the user.
The water prode 7 whether water is arranged in detectable this place's pipe is set on the outlet pipeline of electric heater 1.This water prode has lead to link electric control circuit plate 8.When water prode 7 detects in the pipe anhydrously, then the power supply of automatic disconnection electric heater 1 plays anhydrous anti-dry effect, guarantees that water dispenser is safe in utilization.
Temperature controller 15 is set on described electric heater, and the contact of this temperature controller 15 is serially connected in the heating line between electric heater 1 and the power supply.In case electric heater 1 is overheated, temperature reaches the temperature of temperature controller 15 controls, the then contact automatic disconnection of temperature controller 15, and the power supply of cut-out electric heater 1 guarantees that water dispenser is safe in utilization.
Embodiment 2: in conjunction with illustrated in figures 1 and 2, the throttling arrangement in the present embodiment is the adjustable throttling 16 of an adjustable throttle amount size, and other parts are identical with embodiment 1.This choke valve 16 is complementary with the power of electric heater 1, and the leaving water temperature when minimum discharge can reach more than 95 ℃, and the leaving water temperature during maximum stream flow reaches more than 70 ℃.Make things convenient for the user to obtain the hot water of different temperatures as required.
Embodiment 3: in conjunction with Fig. 1 and shown in Figure 3, present embodiment is a kind of simplified structure of the present invention, on the pipeline between bucket delivery port and the water fountain effluent mouth, does not establish valve, does not establish thermosistor on the water dispenser housing.In this case, the water level in the bucket 11 should be a little less than the extreme higher position of electric heater export pipeline.During electric heater 1 no power, because of the water level in the bucket is lower than the extreme higher position of electric heater export pipeline, the water dispenser hot water exit can water outlet; After electric heater 1 energising, water expanded by heating wherein, water level will be higher than the water level in the water dispenser bucket, and the water dispenser hot water exit begins hot water.Can by control in the bucket water level 11 and the height difference of the extreme higher position of electric heater export pipeline control hot water effluent's temperature, by controlling one time hot water effluent's total amount the conduction time of control electric heater 1.Can control the conduction time of electric heater 1 by the timer 6 that is located on the water dispenser housing.
Claims (9)
1, a kind of new pattern heat-free pot instant heating type drinking machine comprises the water dispenser bucket, it is characterized in that: on the delivery port and the pipeline between the water fountain effluent mouth of bucket, throttling arrangement and electric heater are arranged, described electric heater is vertically installed.
2, according to the described pattern heat-free pot instant heating type drinking machine of claim 1, it is characterized in that: normally closed solenoid valve or hand-operated valve that the current break-make in can control piper is arranged on the delivery port of described bucket and the pipeline between the water fountain effluent mouth.
3, according to the described pattern heat-free pot instant heating type drinking machine of claim 1, it is characterized in that: described electric heater is made up of electrothermal tube and water pipe, described electrothermal tube has, and drinking water that the discharge controlled with described throttling arrangement is complementary, that can will flow through is heated at least 70 ℃ power, at least 15 millimeters of described water pipe inner diameter size.
4, according to the described new pattern heat-free pot instant heating type drinking machine of claim 2, it is characterized in that: also be provided with on the housing of described water dispenser and can control the magnetic valve timer of conduction time.
5, according to the described new pattern heat-free pot instant heating type drinking machine of claim 1, it is characterized in that: described throttling arrangement is an adjustable throttling.
6, according to the described new pattern heat-free pot instant heating type drinking machine of claim 1, it is characterized in that: described throttling arrangement is a part that throttling pore is arranged.
7, according to the described new pattern heat-free pot instant heating type drinking machine of claim 1, it is characterized in that: whether the pipeline between described bucket delivery port and the electric heater delivery port is provided with water in the detectable pipe, and its signal is used to control the water prode that switches on and off the electric heater power supply.
8, according to the described new pattern heat-free pot instant heating type drinking machine of claim 1, it is characterized in that: be provided with the temperature probe that to measure water temperature at described electric heater delivery port pipeline section.
9, according to the described new pattern heat-free pot instant heating type drinking machine of claim 1, it is characterized in that: be provided with temperature controller on described electric heater, this temperature controller contact is serially connected in the heating line between electric heater and the power supply.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CNB2006100087890A CN100441974C (en) | 2005-12-26 | 2006-02-11 | New pattern heat-free pot instant heating type drinking machine |
Applications Claiming Priority (3)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN200510136330.4 | 2005-12-26 | ||
| CN200510136330 | 2005-12-26 | ||
| CNB2006100087890A CN100441974C (en) | 2005-12-26 | 2006-02-11 | New pattern heat-free pot instant heating type drinking machine |
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| Publication Number | Publication Date |
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| CN1991269A true CN1991269A (en) | 2007-07-04 |
| CN100441974C CN100441974C (en) | 2008-12-10 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CNB2006100087890A Expired - Fee Related CN100441974C (en) | 2005-12-26 | 2006-02-11 | New pattern heat-free pot instant heating type drinking machine |
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Cited By (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN101731945B (en) * | 2008-11-24 | 2011-06-15 | 深圳安吉尔饮水产业集团有限公司 | Dynamic heating water fountain system |
| CN104490272A (en) * | 2014-12-06 | 2015-04-08 | 佛山市雅洁源科技股份有限公司 | Water-tank-free environment-friendly water dispenser |
| CN105193275A (en) * | 2014-06-23 | 2015-12-30 | 佛山市美的清湖净水设备有限公司 | Water heating device, control method thereof and water dispenser |
| CN105212751A (en) * | 2014-06-23 | 2016-01-06 | 佛山市美的清湖净水设备有限公司 | Water heating device, control method thereof and water dispenser |
| CN107296503A (en) * | 2017-07-26 | 2017-10-27 | 杭州耐雅德净水科技有限公司 | A kind of ready-to-drink heating system and its heating means |
| CN110145862A (en) * | 2019-06-13 | 2019-08-20 | 深圳市英尼克电器有限公司 | A kind of double throttle, accurate immediate heating type pure water boiler and heating means |
Family Cites Families (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN2129394Y (en) * | 1992-01-31 | 1993-04-07 | 陈林建 | Quick-heating type water-boiling device |
| CN2306728Y (en) * | 1996-02-15 | 1999-02-10 | 广州图强电器厂 | Quick heating fully automatic electric water heater |
| CN2664550Y (en) * | 2003-11-27 | 2004-12-22 | 吕桠楠 | Temperature adjustable instant-hot type direct drinking machine |
| CN2718461Y (en) * | 2004-08-12 | 2005-08-17 | 叶建荣 | Apparatus for controlling hot water temperature and hot water quantity for electric heating drinker |
| CN1250144C (en) * | 2004-12-07 | 2006-04-12 | 浙江沁园饮水科技有限公司 | Quick electric heating drinking water apparatus |
| CN100579429C (en) * | 2005-04-15 | 2010-01-13 | 叶建荣 | Hot water temperature and amount controlling method and device for electric drinking water heater |
| CN100363691C (en) * | 2005-04-27 | 2008-01-23 | 冷同桂 | Drinking water device |
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2006
- 2006-02-11 CN CNB2006100087890A patent/CN100441974C/en not_active Expired - Fee Related
Cited By (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN101731945B (en) * | 2008-11-24 | 2011-06-15 | 深圳安吉尔饮水产业集团有限公司 | Dynamic heating water fountain system |
| CN105193275A (en) * | 2014-06-23 | 2015-12-30 | 佛山市美的清湖净水设备有限公司 | Water heating device, control method thereof and water dispenser |
| CN105212751A (en) * | 2014-06-23 | 2016-01-06 | 佛山市美的清湖净水设备有限公司 | Water heating device, control method thereof and water dispenser |
| CN104490272A (en) * | 2014-12-06 | 2015-04-08 | 佛山市雅洁源科技股份有限公司 | Water-tank-free environment-friendly water dispenser |
| CN107296503A (en) * | 2017-07-26 | 2017-10-27 | 杭州耐雅德净水科技有限公司 | A kind of ready-to-drink heating system and its heating means |
| CN110145862A (en) * | 2019-06-13 | 2019-08-20 | 深圳市英尼克电器有限公司 | A kind of double throttle, accurate immediate heating type pure water boiler and heating means |
| CN110145862B (en) * | 2019-06-13 | 2023-10-31 | 深圳市英尼克电器有限公司 | Double-throttling accurate instant-heating type pure water boiler and heating method |
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| CN100441974C (en) | 2008-12-10 |
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Granted publication date: 20081210 Termination date: 20100211 |