CN101839543B - Liquid heater with low power consumption, control method and manufacturing method thereof - Google Patents

Liquid heater with low power consumption, control method and manufacturing method thereof Download PDF

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Publication number
CN101839543B
CN101839543B CN201010150327.9A CN201010150327A CN101839543B CN 101839543 B CN101839543 B CN 101839543B CN 201010150327 A CN201010150327 A CN 201010150327A CN 101839543 B CN101839543 B CN 101839543B
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China
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heat generating
generating component
heating
core
liquid
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CN101839543A (en
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陈永辉
陈永坚
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HUIBAO INNOVATION INDUSTRY CO LTD
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HUIBAO INNOVATION INDUSTRY CO LTD
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  • Resistance Heating (AREA)
  • Central Heating Systems (AREA)
  • Cookers (AREA)
  • Instantaneous Water Boilers, Portable Hot-Water Supply Apparatuses, And Control Of Portable Hot-Water Supply Apparatuses (AREA)
  • Control Of Resistance Heating (AREA)

Abstract

The present invention provides a liquid heater with low power consumption, a control method and a manufacturing method thereof. The liquid heater comprises a core assembly for heating the liquid. The core assembly is provided with a water inlet position, a water outlet position and a channel. The channel is used for connecting between the water inlet position and the water outlet position. The core assembly is provided with a heating assembly. The heating assembly comprises a resistor unit which uses ohm as a unit. The resistance is smaller than 31 and larger than 10. The electric power of the heating assembly uses watt as a unit and is determined according to a voltage supplied by an electrical network. The ratio between the electric power of the heating assembly and the surface area of the heating assembly is smaller than 33 and larger than 14. The core assembly is internally provided with a heat diffusion component. The heat diffusion component is a planar component. Furthermore one surface of the heat diffusion component directly contacts the channel, and the other surface clings to the heating assembly. A heating controller of the heating assembly is controlled through duty ratio. The duty ratio is the ratio accounted by the time of activating the heating assembly with a period of one second according to different liquid input temperature.

Description

The liquid heating of low power consumption, the control method of this device and manufacture method
Technical field
The present invention relates to a kind of liquid heating of low power consumption and the control method of this device and manufacture method, particularly a kind of liquid heating for automatic drinking bowl or beverage current divider, the devices such as coffee machine as known in some on market or hot water machine.
Technical background
Market there is different liquid heating, as hot water or beverage current divider.Each liquid heating has different designs to cater to the needs of different users.Citing as wherein a primary demand are exactly to the business drinking water heater in hotel, and this purposes requires a large amount of hot water to be provided to multiple hotel room with the time in unencumbered situation.Based on this demand, the liquid heater in hotel usually can be equipped with a water storage cylinder to store and keep a relatively a large amount of hot water to cater to hotel guest to consume, and thus hot-water supply is to cater to multiple objective Man's Demands for paying the utmost attention to.Another is next with the hot water of supplying high temperature (as being greater than 50 DEG C), and another basic purposes of hotel's hot water is to take a shower, and therefore too the hot water of high temperature does not need.Moreover hotel room wants the requirement of extract real-time hot water not high.
Because the expectation of user is had nothing in common with each other.Such as, user can expect that the water of being discharged by current divider can be warmmer when hot water current divider extracts hot water, and can reach the temperature causing 95 DEG C to 100 DEG C better.User also expects that this liquid cyclone can as required in real time or within the time of one very short, discharge hot water, as being less than 10 seconds.In addition, this drinking water current divider, when operating, just effectively can operate when expecting to utilize the minimum energy, even wish that this current divider can be relatively durable.Unfortunately, general liquid cyclone often has such or such problem and can not solve all sidedly.
When global All Countries all starts concern for the environment pollution with economize energy, time what everybody discussed is all minimizing carbon emission amount, the product of economize energy and manufacture low power consumption can be used as to be paid the utmost attention to.Commercially some hot water heatings fill power consumption used higher (as 2600W), the hot water produced about 80 DEG C to 90 DEG C, although can produce hot water in relatively short when, the power consumption consumed is still relatively higher.
Hot-water supply device common on market, generally introduces heating unit by water source, and water source flow on heating unit from the below of heating unit and circulates, and in cyclic process, water source Direct Contact Heating unit (as heating resistor) heats.In this case, water source initial in heating unit just heats too fast, a part of warmed-up water source can be phase-changed into steam and rise to the upper half part region in heating unit, and the water source retaining liquid state is still in the region, lower portion in heating unit, result causes the temperature in upper half part region to be increased to higher degree than lower portion region.When this situation occurs, based on the gap of heat, each part of this heating unit can bear a huge and uneven heat pressure, and is easy to form slight crack after using for a long time.When slight crack is after heating unit is formed, the heat generating component of this unit is inevitably influenced, is even easy to damage.Circuit is usually located at the another side of heating unit in addition, and the slight crack of heating unit can damage this resistive heating circuit equally.Similarly, in common liquid heating element, when not having or enough water source is in heating unit, this heat generating component is easy to overheated and damages.In order to address this problem, the hot-water supply device having some common is usually supervised with the electron temperature-control of a complexity and limits to the highest heating-up temperature.But these circuit fail suitably to deal with problems often, and often produce other new problems.In other thing, these circuit are very expensive and need to be added on production cost.
Summary of the invention
The technical problem to be solved in the present invention overcomes the deficiencies in the prior art, provides a kind of firing rate fast but power is lower, the low power consumption liquid heating of longer service life.Namely the object of the invention is short in the heat time and reach cause uniform temperature value prerequisite under produce the effect of low electric quantity consumption.
Another technical problem that the present invention will solve is to provide a kind of control method realizing the liquid heating of low power consumption.
The another technical problem that the present invention will solve is to provide a kind of manufacture method realizing the liquid heating of low power consumption.
Concrete technical scheme is as follows:
A liquid heating for low power consumption, comprising:
A () is for making the core group component of heating liquid;
Described core group component is provided with into water level, goes out water level and passage, and this expanding channels enters water level and goes out water level;
Described core group component is provided with heat generating component; Described heat generating component comprises the resistive element in units of the mother of Europe, and resistance value is less than 31 and is greater than 10; The voltage that the electrical power of heat generating component is supplied according to electrical network in units of watt is determined; The electrical power of described heat generating component is less than 33 with the ratio of the described heat generating component surface area in units of square centimeter and is greater than 14;
Be provided with thermal diffusion parts in described core group component, these thermal diffusion parts are flat components, and wherein one side directly contact channels, another side is affixed on heat generating component;
C () controls the heating control apparatus of heat generating component by dutycycle; Described dutycycle is according to different liquid input temps, and opens the ratio shared by the heat generating component time with 1 second cycle.
When described line voltage is 100V to 120V, described heater electrical power is 1000 watts to 1500 watts, and the fluid flow of heater is 200 milliliters to 350 milliliters per minute per minute.
When described line voltage is 210V to 240V, the electrical power of described heater is 1800 watts to 2500 watts, and the fluid flow of heater is 400 milliliters to 550 milliliters per minute per minute.
Described enter water level be connected with conveying device, this conveying device is water pump, air pump or the fortune water device integrated with core component.
Described heat generating component surface is provided with temperature detector, and heating control apparatus detects heat generating component surface temperature by this temperature detector.
The ratio of described electrical power and heat generating component surface area is less than 23 and is greater than 14.
The surface of described heat generating component is provided with thermostat.
The input temp of described liquid is greater than 10 DEG C.
Channel setting in described core group component becomes relatively long and circles round in core.
The configuration direction of described passage major part with enter water level or go out the direction of water level parallel.
The invention also discloses a kind of control method of liquid heating, it is characterized in that: when after unlatching general supply, system is first in holding state and detects whether have trigger button; When button is once triggering, the temperature detector in heat generating component surface just sends back Control Component surface temperature HST at that time, and when surface temperature is higher than 50 DEG C, system can be in SBR in real time; When surface temperature is less than 50 DEG C, heat generating component goes to SBR after opening 2 seconds again; When system is in SBR, whether system can test button be triggered again, and when button is triggered again and the time continuing to press is less than 2 seconds, system performs the program that metered flow exports.When button is in time being again triggered and continue to press more than 2 seconds, system performs the program by demand output flow.
Wherein, described metered flow output program comprises the following steps:
A: start button and duration are less than setting value, water pump and heat generating component start;
B: heat generating component is according to the fluid temperature of input selected duty ratio corresponding automatically;
C: the temperature sensor on heat generating component surface obtains heat generating component surface temperature; As this surface temperature is not more than 100 DEG C, start heat generating component with dutycycle and enter step D; As this surface temperature is greater than 100 DEG C, then enter step e;
D: detecting the output discharge of specifying and whether reach rated value, as reached, entering step e; As do not reached, return step B;
E: switch off the pump and heat generating component.
Wherein, the described program by demand output flow comprises the following steps:
A: start button and duration are greater than setting value, water pump and heat generating component start;
B: heat generating component is according to the fluid temperature of input selected duty ratio corresponding automatically;
C: the temperature sensor on heat generating component surface obtains heat generating component surface temperature; As this surface temperature is not more than 100 DEG C, start heat generating component with dutycycle and enter step D; As this surface temperature is greater than 100 DEG C, then enter step e;
D: whether test button is decontroled, as decontroled to then entering step e; As do not decontroled, return step B;
E: switch off the pump and heat generating component.
The present invention further discloses a kind of manufacture method of liquid heating, it is characterized in that comprising the following steps: prepare one and have into water level and the core going out water level; At least one thermal diffusion parts are set in the one side of core, and are formed with the inwall of core and thermal diffusion parts and enter water level and the passage going out water level UNICOM; The another side of thermal diffusion parts arranges a heat generating component; Core, thermal diffusion parts and heat generating component form core group component; It is outside in core group component that one shell is set, strengthens the structure of liquid heating entirety.
Described method can also comprise the step clipping core with two above-mentioned thermal diffusion parts and these two thermal diffusion parts.
Described method can also comprise by described core enter water level be docked with by any way Liquid transfer dress step.
Described method can also comprise the step of configuration heating control apparatus, and described heating component performs the program of heating control apparatus setting in time heating.
The present invention, by investing between core and heat generating component by thermal diffusion parts or heat diffuser, sets the electrical power of heat generating component and the ratio of heat generating component surface area and the dutycycle of heating control apparatus simultaneously.Therefore, liquid heating of the present invention has multiple advantage technically and functionally.The first, thermal diffusion parts can reduce the overheated risk of heat generating component.Because the heat energy producing spontaneous heating assembly directly can not reach core, first the heat of contrary heat generating component diffuses to thermal diffusion parts in controllable situation, and the liquid in core can heat equably.The second, in fact these thermal diffusion parts have the effect of thermal capacitance, and for when core heats as a hot resistance.When core heating is introduced at water source, thermal source is directly directly extracted out from heat generating component from the extraction of thermal diffusion parts, replacement prior art, and when not having enough liquid in core, the effect of these thermal diffusion parts can protect heat generating component overheated.3rd, based on the existence of thermal diffusion parts, cause core to be heated equably, the liquid producing vaporization thus tails off, and causes the liquid after heating to be discharged more glibly.4th, the existence of thermal diffusion parts can as the interlayer between heat generating component and core, but because thermal diffusion parts have higher heat transfer coefficient than heat generating component, therefore thermal diffusion parts are not single does not hinder thermal source to reach core from heat generating component, and through utilizing thermal diffusion parts to increase the heat biography rate of liquid in from heat generating component to core to promote heating liquid.On above-mentioned basis, the setting electrical power of heat generating component and the ratio of heat generating component surface area and the dutycycle of heating control apparatus.Can obtain the fast but effect that power is lower of firing rate, i.e. the present invention reaches and causes the heat time and shorten, or heating power reduction.Compared with prior art, be low electric quantity consumption and reach cause the prerequisite of a certain same temperature angle value under the effect that produces.
Accompanying drawing explanation
Now set forth through following examples and accompanying drawing about the specific embodiment of the present invention.
Fig. 1 is the stereogram of liquid heating inner core sub-assembly in embodiment 1.
Fig. 2 is the explosive view of liquid heating inner core sub-assembly in Fig. 1.
Fig. 3 is the stereogram of liquid heating inner core sub-assembly in embodiment 2.
Fig. 4 is the explosive view of liquid heating inner core sub-assembly in Fig. 3.
Fig. 5 is the stereogram of liquid heating inner core sub-assembly in embodiment 3.
Fig. 6 is the explosive view of liquid heating inner core sub-assembly in Fig. 5.
Fig. 7 is another combined method of liquid heating inner core sub-assembly in embodiment 3.
Fig. 8 is the data flowchart of liquid heating.
Fig. 9 is the flow chart of specified hot water amount's Output Control Program.
Figure 10 is the flow chart by demand hot water amount Output Control Program.
Figure 11 is the flow chart that liquid heating internal heat generation assembly controls heating cycle.
Detailed description of the invention
Embodiment 1:
Accompanying drawing 1 to Fig. 2 is a specific embodiment of liquid heating (as drinking water heating device) inner core sub-assembly 9.The core 92 that this embodiment represents is by the thermal diffusion parts 64 of both sides and passage integration manufacture.This core 92 is in fact by the extrusion molding of aluminium matter, and as aluminium alloy extruded shaping, two ends carry out being connected to form core entirety with cover plate, as shown in Figures 1 and 2.After core 92 is shaped, two heat generating components 96 are relatively configured at two surfaces of core 92, and clip this core.After two heat generating components 96 complete configuration, two bracket components 90 and corresponding compact heap are relatively configured at another surface of heat generating component 96, and this bracket component 90 provides one to be close to core 92 perpendicular to the pressure of core group component 9 to make heat generating component 96.This bracket component 90 can aluminium matter, synthetic resin (bakelite) or silica gel shaping.Core group component can connect other device, as liquid transporting apparatus etc., thus become a complete liquid heating after being shaped.
According to the present embodiment, after core 92 completes configuration, the conjugation position 11 of water inlet 6 and delivery port 10 can be utilized to be connected other device, after liquid enters core 92 by conjugation position 11, core 92 provides the flow channel for liquids of one " U " font combination, and liquid heats through this passage.When after heat generating component 96 power-on; first thermal diffusion assembly 64 heats by heat generating component 96; because thermal diffusion assembly 64 is aluminium matter; it is relatively higher that its thermal capacity and heat pass coefficient; when thermal diffusion assembly 64 is by after temperature; heat just diffuses to whole surface rapidly; when liquid stream is through the surface of this thermal diffusion assembly 64; liquid just heats equably; and due to the thermal capacity of aluminium matter, to pass coefficient higher with heat; heat pressure meeting mean dispersion in whole surface, and does not have the excessive situation of pressure, and core 92 and heat generating component 96 therefore can be protected from breaking-up.
Adopt above structure, the power that heat generating component uses can also reduce, electrical network as the U.S. is 110V, relative to existing liquid heating, the electrical power consumed under equal conditions is about 1300W, electrical network for another Europe is about 220V, and relative to existing liquid heating, the electrical power consumed under equal conditions is 2200W.In contrast to other products, the core group component in this liquid device can reduce power consumption.
Embodiment 2
Another specific embodiment for liquid heating inner core sub-assembly that accompanying drawing 3 to accompanying drawing 4 is shown.As accompanying drawing 3 show, this liquid heating inner core sub-assembly is generally denoted as 4.This liquid heating inner core sub-assembly 4 has into water level 6 and goes out water level 10 and two conjugation positions 11.
Accompanying drawing 4 is the explosive view of liquid heating inner core sub-assembly in accompanying drawing 3.This heating liquid dress inner core sub-assembly 4 comprises core base assembly 4a part in the middle of this assembly.The both sides of this core base assembly 4a provide a space passage 4b and passage 4c respectively.
In the present embodiment, this core group component 4 differs from embodiment 1.The core group component of embodiment 1 is made passage and thermal diffusion parts integration system.And this embodiment 2 is that core group component 4 is arranged respectively to core base assembly 4a, passage 4b and passage 4c.Core base 4a, passage 4b and passage 4c can, respectively with cast aluminium manufacture, also can use other metalliferous material if stainless steel or other nontoxic, heat-resisting non-metallic material containing food mark are as Teflon, synthetic resin (bakelite), pottery, nylon or silica gel manufacture.After passage 4b and passage 4c is configured in core base 4a, two thermal diffusion parts 23 are just covered in passage 4c and passage 4c surface respectively, and these thermal diffusion parts 23 are directly contacted with passage 4b and passage 4c to form flow channel for liquids, and these thermal diffusion parts 23 are with aluminium manufacture.A pair heat generating component 33 is covered in another surface of thermal diffusion parts 23 respectively, a pair pressure rings 82a is covered in the surface of thermal diffusion parts 23 respectively, pair of brackets assembly 91 in accompanying drawing, is analogous to embodiment 1, is embedded in whole sub-assembly to provide one perpendicular to the pressure of core group component.
Be analogous to embodiment 1, after this core group component 4 completes configuration, miscellaneous equipment can be docked with to form a complete liquid heating.The present embodiment 2 is different from embodiment 1 part, passage is divided into two parts by core base 4a, after liquid enters from conjugation position 11, liquid can be introduced into first passage 4b and heat, second passage 4c can be entered afterwards again and carry out post bake, due to the time lengthening of heating, can guarantee that liquid has enough time to heat in core group component like this.Another due to this, the power that heat generating component uses can also reduce, electrical network as the U.S. is 110V, relative to existing liquid heating, the electrical power consumed under equal conditions is about 1300W, electrical network for another Europe is about 220V, and relative to existing liquid heating, the electrical power consumed under equal conditions is 2200W.In contrast to other products, the core group component in this liquid device can reduce power consumption.
Embodiment 3
Another embodiment for liquid heating inner core sub-assembly that accompanying drawing 5 to accompanying drawing 6 is shown.As shown in Figure 5, this liquid heating inner core sub-assembly is generally denoted as 2.The top of the core component 2a in this liquid heating is with two conjugation positions 11.
Fig. 6 is the explosive view of each major part of these liquid heating inner core parts.The core group component 2 of this liquid heating comprises core component 2a part in the middle of this device 2.This core component 2a provides a liquid to enter water level 6, and penetration by liquid is introduced into core component 2a herein.This core component 2a also provides a liquid discharge water level 10 simultaneously, and the penetration by liquid after heating leaves core component 2a herein.One thermal diffusion parts 24 are covered in core component 2a to form passage, and heat generating component 32 is affixed on another surface of thermal diffusion parts 24, and a pressure rings 36 and base 38 form over cap, protection core group component 2.Here omission displaying one provides the support perpendicular to core group component pressure.
In the present embodiment, this core component 2a provides a front and a back side.This core component 2a all provides a serpentine channel 21 in front part, and the two ends of this passage configure two port positions respectively to be engaged in into water level and to go out water level.In the present embodiment, core component 2a is with cast aluminium manufacture, also can use other metalliferous material as stainless steel or other containing nontoxic, the heat-resisting non-metallic material of food mark as Teflon, synthetic resin (bakelite), pottery or nylon or silica gel manufacture.
Accompanying drawing 7 discloses other configuration mode of liquid heating inner core parts 2a.The explosive view of series system that this figure is shown as.In different applications, can parallel way connect: as each group adopt embodiment what shown is a stand-alone assembly, each stand-alone assembly all rely on into water level with go out water level and be connected, can more effectively utilize this heater like this.
Be analogous to embodiment 1 and embodiment 2, after this core component completes configuration, this core group component 2 can plug into other device to form a complete liquid heating.
Adopt above structure, the power that heat generating component uses can also reduce, electrical network as the U.S. is 110V, relative to existing liquid heating, the electrical power consumed under equal conditions is about 1300W, electrical network for another Europe is about 220V, and relative to existing liquid heating, the electrical power consumed under equal conditions is 2200W.In contrast to other products, the core group component in this liquid device can reduce power consumption.
By experimental test, liquid heating of the present invention can discharge hot water satisfactorily.Following table sums up experiment condition and experimental result.
More than experiment is what to carry out when not having performing a programme.Experimentally result, in fixing heating power when, as will different enter coolant-temperature gage state under, the temperature that water exports will reach and cause 95 DEG C, and the flow of water is just had nothing in common with each other.
Accompanying drawing 8 to accompanying drawing 11 is the flow chart of liquid heating Electronic Control of the present invention part.HST in figure represents heat generating component surface temperature, the temperature of IWT representative input water; Lower these continuous flow processs all can be applied in the various embodiments described above.According to the present invention, one temperature detector (NTC) is configured on the surface of first group of (namely first carry out heat exchange with liquid one group) heat generating component in core combination, and another thermostat (Thermostat) is also configured on the surface of first group of heat generating component in core group component simultaneously.This temperature detector detects heat generating component surface temperature, decides the heating schedule of liquid heating according to the signal of temperature detector institute feedback.
In under normal circumstances; temperature detector (NTC) can be responsible for the surface temperature detecting heat generating component; when not having enough liquid to heat in core group component; temperature detector can transmit a signal to Control Component and stop all runnings, and this temperature detector (NTC) can be used as the ground floor protection under overheated and dry-fire condition.
When Electronic Control lost efficacy, another temperature-detecting device thermostat just can act on, and this thermostat is mechanical type temperature testing fixture.When too high the or dry-fire condition of surface temperature because of heat generating component occurs, and when electronic temperature sensing device lost efficacy, during default value higher than thermostat of the surface temperature of this heat generating component, this thermostat just can block all power supplys, thus protects whole liquid heating.This thermostat can be used as the second layer protection under overheated and dry-fire condition.
Accompanying drawing 8 is the data flowchart of contained dry combustion method defence program in liquid heating.According to this flow chart, when after unlatching general supply, system first can be in holding state and detect whether have trigger button.When button is once triggering, the temperature detector in heat generating component surface just sends back Control Component surface temperature HST at that time, and when surface temperature is higher than 50 DEG C, system can be in SBR in real time.When surface temperature is less than 50 DEG C, heat generating component goes to SBR after opening 2 seconds again.
When system is in SBR, whether system can test button be triggered again, and when button is triggered again and the time continuing to press is less than 2 seconds, system just can perform the program that metered flow exports.When button is in time being again triggered and continue to press more than 2 seconds, system just can perform the program exported by demand.
Accompanying drawing 9 is the flow chart protecting specified hot water amount's output program containing dry combustion method.According to program, when button second time be triggered time and the time continuing to press be less than 2 seconds time, system just can perform this program.The whole cycle of this program is 1 second, and the dutycycle described in flow chart refers within 1 second cycle, and the time that heat generating component is opened is that the temperature entered according to liquid decides.In the same time, the temperature detector on heat generating component surface detects heat generating component surface temperature, and whether this program detects dry-fire condition to occur.Under normal circumstances, all devices are just closed after system amount of exports constant flow, system reducing initial conditions.
Accompanying drawing 10 is the flow chart exporting water yield program containing dry combustion method protection by demand.According to program, when button second time is triggered and continue time of pressing more than 2 seconds time, system just can perform this program.Be analogous to the program described in accompanying drawing 9, the whole cycle of this program is 1 second, and the dutycycle described in flow chart refers within 1 second cycle, and the time that heat generating component is opened is that the temperature entered according to liquid decides.In the same time, the temperature detector in heat generating component surface detects heat generating component surface temperature, and whether this program detects dry-fire condition to occur.Under normal circumstances, as long as there are enough water source supplies, and user holds achievement presses the button, and system just can ongoing operation, until excess temperature or dry-fire condition occur just can turn off system.
Accompanying drawing 11 is determine that liquid heating internal heat generation assembly controls the flow chart of heating cycle.According to this flow chart, the temperature that the heating cycle of heat generating component can enter according to liquid decides.Each cycle is 1 second in flow chart, and when the temperature entered as liquid is for being less than 15 DEG C, in flow chart, described dutycycle 100% is in 1 second cycle internal heat generation assembly 100% standard-sized sheet.When the temperature that liquid enters is for during between 15 DEG C to 20 DEG C, in flow chart, described dutycycle 90% be 90% in the time of 1 second cycle internal heat generation assembly unlatching, and the time of another 10% is in closed condition.
Simple in order to realize structure, under simplifying the major premise controlled, control program of the present invention is just employed.Control program of the present invention is intended to firm discharge and reaches output temperature is under the prerequisite of 95 DEG C, decides heating cycle according to different input temps.The present invention is equipped with the application of thermal diffusion parts and carries out two-period form heating, and the temperature exported can be fixed between 92 DEG C to 96 DEG C.Also due to this, the situation of gasification also can reduce greatly, and the current exported also can export glibly.
The foregoing is only preferred embodiment of the present invention, not in order to limit patent of the present invention.Therefore, all do in the spirit and principles in the present invention any amendment, equivalent to replace and improvement etc., all should be included in the protection domain of the claims in the present invention.

Claims (17)

1. a liquid heating for low power consumption, comprising:
For making the core group component of heating liquid;
Described core group component is provided with into water level, goes out water level and passage, and this expanding channels enters water level and goes out water level;
Described core group component is provided with heat generating component; Described heat generating component comprises the resistive element in units of the mother of Europe, and resistance value is less than 31 and is greater than 10; The voltage that the electrical power of heat generating component is supplied according to electrical network in units of watt is determined; The electrical power of described heat generating component is less than 33 with the ratio of the described heat generating component surface area in units of square centimeter and is greater than 14;
Be provided with thermal diffusion parts in described core group component, these thermal diffusion parts are flat components, and wherein one side directly contact channels, another side is affixed on heat generating component;
The heating control apparatus of heat generating component is controlled by dutycycle; Described dutycycle is according to different liquid input temps, and opens the ratio shared by the heat generating component time with 1 second cycle.
2. liquid heating according to claim 1, is characterized in that: when line voltage is 100V to 120V, and described heater electrical power is 1000 watts to 1800 watts, the fluid flow of heater be per minute 200 milliliters to 350 milliliters per minute.
3. liquid heating according to claim 1, it is characterized in that: when line voltage is 210V to 240V, the electrical power of described heater is 1800 watts to 2500 watts, the fluid flow of heater be per minute 400 milliliters to 550 milliliters per minute.
4. liquid heating according to claim 1, is characterized in that: described in enter water level and be connected with conveying device, this conveying device is water pump, air pump or the fortune water device integrated with core group component.
5. liquid heating according to claim 1, is characterized in that: described heat generating component surface is provided with temperature detector, and heating control apparatus detects heat generating component surface temperature by this temperature detector.
6. liquid heating according to claim 1, is characterized in that: the ratio of described electrical power and heat generating component surface area is less than 24 and is greater than 14.
7. liquid heating according to claim 1, is characterized in that: the surface of described heat generating component is provided with thermostat.
8. liquid heating according to claim 1, is characterized in that: the input temp of described liquid is greater than 10 ° of C.
9. the liquid heating according to any one of claim 1 to 8, is characterized in that: the channel setting in described core group component becomes relatively long and circles round in core.
10. liquid heating according to claim 9, is characterized in that: the configuration direction of described passage major part with enter water level or go out the direction of water level parallel.
11. according to any one of claim 1 ~ 10 control method of liquid heating, it is characterized in that: when after unlatching general supply, system is first in holding state and detects whether have trigger button; When button is once triggering, the temperature detector in heat generating component surface just sends back Control Component surface temperature HST at that time, and when surface temperature is higher than 50 ° of C, system can be in SBR in real time; When surface temperature is less than 50 ° of C, heat generating component goes to SBR after opening 2 seconds again; When system is in SBR, whether system can test button be triggered again, and when button is triggered again and the time continuing to press is less than 2 seconds, system performs the program that metered flow exports; When button is in time being again triggered and continue to press more than 2 seconds, system performs the program by demand output flow.
12., according to the control method of liquid heating described in claim 11, is characterized in that: described metered flow output program comprises the following steps:
A: start button and duration are less than setting value, water pump and heat generating component start;
B: heat generating component is according to the fluid temperature of input selected duty ratio corresponding automatically;
C: the temperature sensor on heat generating component surface obtains heat generating component surface temperature; As this surface temperature is not more than 100 DEG C, start heat generating component with dutycycle and enter step D; As this surface temperature is greater than 100 DEG C, then enter step e;
D: detecting the output discharge of specifying and whether reach rated value, as reached, entering step e; As do not reached, return step B;
E: switch off the pump and heat generating component.
13. according to the control method of liquid heating described in claim 11, it is characterized in that describedly comprising the following steps by the program of demand output flow:
A: start button and duration are greater than setting value, water pump and heat generating component start;
B: heat generating component is according to the fluid temperature of input selected duty ratio corresponding automatically;
C: the temperature sensor on heat generating component surface obtains heat generating component surface temperature; As this surface temperature is not more than 100 DEG C, start heat generating component with dutycycle and enter step D; As this surface temperature is greater than 100 DEG C, then enter step e;
D: whether test button is decontroled, as decontroled to then entering step e; As do not decontroled, return step B;
E: switch off the pump and heat generating component.
The manufacture method of liquid heating described in 14. 1 kinds of any one of claim 1 ~ 10, is characterized in that comprising the following steps: prepare one and have into water level and the core going out water level; At least one thermal diffusion parts are set in the one side of core, and are formed with the inwall of core and thermal diffusion parts and enter water level and the passage going out water level UNICOM; The another side of thermal diffusion parts arranges a heat generating component; Core, thermal diffusion parts and heat generating component form core group component; It is outside in core group component that one shell is set, strengthens the structure of liquid heating entirety.
15., according to the manufacture method of liquid heating described in claim 14, is characterized in that: comprise the step clipping core with two above-mentioned thermal diffusion parts and these two thermal diffusion parts.
16., according to the manufacture method of liquid heating described in claim 14, is characterized in that: comprise and described core entered the step that water level is docked with Liquid transfer dress by any way.
17., according to the manufacture method of liquid heating described in claim 14, is characterized in that: the step comprising configuration heating control apparatus, and described heating component performs the program of heating control apparatus setting in time heating.
CN201010150327.9A 2009-11-13 2010-03-17 Liquid heater with low power consumption, control method and manufacturing method thereof Expired - Fee Related CN101839543B (en)

Applications Claiming Priority (2)

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GB0919856.5 2009-11-13
GB0919856A GB0919856D0 (en) 2009-11-13 2009-11-13 Water heating apparatus

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CN2009202734748U Expired - Lifetime CN201531993U (en) 2009-11-13 2009-12-01 Liquid heating device and core thereof
CN2009102533442A Expired - Fee Related CN101813367B (en) 2009-11-13 2009-12-01 Liquid heating device, core of the the device and a fabricating method thereof
CN201020131077XU Expired - Fee Related CN201637069U (en) 2009-11-13 2010-02-12 Liquid heating device and core thereof
CN201010150327.9A Expired - Fee Related CN101839543B (en) 2009-11-13 2010-03-17 Liquid heater with low power consumption, control method and manufacturing method thereof

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CN2009102533442A Expired - Fee Related CN101813367B (en) 2009-11-13 2009-12-01 Liquid heating device, core of the the device and a fabricating method thereof
CN201020131077XU Expired - Fee Related CN201637069U (en) 2009-11-13 2010-02-12 Liquid heating device and core thereof

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GB (1) GB0919856D0 (en)
HK (2) HK1144008A1 (en)
TW (1) TWM401109U (en)

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GB0919856D0 (en) * 2009-11-13 2009-12-30 Topmaster In Tech Ltd Water heating apparatus
GB2483657B (en) * 2010-09-15 2013-07-31 Topmaster In Tech Ltd A mini size low power consumption water heating apparatus and method of manufacturing the same
JP2014019287A (en) * 2012-07-18 2014-02-03 Sanden Corp Heating device and manufacturing method for the same
CN106123303A (en) * 2016-08-30 2016-11-16 杨晓明 A kind of dual pathways fluid heating module

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CN101275776A (en) * 2007-03-30 2008-10-01 Smc株式会社 Temperature control device for liquid medicines

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HK1144008A1 (en) 2011-01-21
CN201637069U (en) 2010-11-17
CN101839543A (en) 2010-09-22
CN101813367A (en) 2010-08-25
TWM401109U (en) 2011-04-01
GB0919856D0 (en) 2009-12-30
CN201531993U (en) 2010-07-21
CN101813367B (en) 2012-10-17
HK1144007A1 (en) 2011-01-21

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