CN106440331A - Automatic constant-temperature heating system and control method thereof - Google Patents
Automatic constant-temperature heating system and control method thereof Download PDFInfo
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- CN106440331A CN106440331A CN201610767727.1A CN201610767727A CN106440331A CN 106440331 A CN106440331 A CN 106440331A CN 201610767727 A CN201610767727 A CN 201610767727A CN 106440331 A CN106440331 A CN 106440331A
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- water
- temperature
- controller
- heating system
- flow
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Classifications
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F24—HEATING; RANGES; VENTILATING
- F24H—FLUID HEATERS, e.g. WATER OR AIR HEATERS, HAVING HEAT-GENERATING MEANS, e.g. HEAT PUMPS, IN GENERAL
- F24H1/00—Water heaters, e.g. boilers, continuous-flow heaters or water-storage heaters
- F24H1/10—Continuous-flow heaters, i.e. heaters in which heat is generated only while the water is flowing, e.g. with direct contact of the water with the heating medium
- F24H1/101—Continuous-flow heaters, i.e. heaters in which heat is generated only while the water is flowing, e.g. with direct contact of the water with the heating medium using electric energy supply
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F24—HEATING; RANGES; VENTILATING
- F24H—FLUID HEATERS, e.g. WATER OR AIR HEATERS, HAVING HEAT-GENERATING MEANS, e.g. HEAT PUMPS, IN GENERAL
- F24H9/00—Details
- F24H9/18—Arrangement or mounting of grates or heating means
- F24H9/1809—Arrangement or mounting of grates or heating means for water heaters
- F24H9/1818—Arrangement or mounting of electric heating means
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F24—HEATING; RANGES; VENTILATING
- F24H—FLUID HEATERS, e.g. WATER OR AIR HEATERS, HAVING HEAT-GENERATING MEANS, e.g. HEAT PUMPS, IN GENERAL
- F24H9/00—Details
- F24H9/20—Arrangement or mounting of control or safety devices
- F24H9/2007—Arrangement or mounting of control or safety devices for water heaters
- F24H9/2014—Arrangement or mounting of control or safety devices for water heaters using electrical energy supply
- F24H9/2028—Continuous-flow heaters
Abstract
The invention provides an automatic constant-temperature heating system and a control method thereof. The heating system comprises a current control device and a plurality of heating elements which communicate with each other through a pipeline, knob switches and a water faucet which is connected with water outlets of the heating elements, and further comprises a controller which is electrically connected with the knob switches, the current control device and the heating elements, wherein a temperature sensor which is electrically connected with the controller is arranged between the heating elements and the water faucet. Through the automatic constant-temperature heating system and the control method thereof, the effect of heating purified water in a water pipe at a constant temperature is achieved, and the water in the water pipe can be directly heated to a boiled water state without a water tank.
Description
Technical field
The present invention relates to field of water heaters, particularly relate to a kind of automatic constant-temperature-heating system and control control method thereof.
Background technology
With the development of technology, automatic constant-temperature-heating is widely used in boiled water machine field, and such as Table top type temperature control is adjustable
Boiled water machine and wall-hanging pipeline boiled water machine etc..But, the adjustable boiled water machine of Table top type temperature control not only desktop area to be taken, make
Used time needs manual priming, it is impossible to directly plug into water purifier or straight diversion, more seriously the easy breed bacteria of the water capacity in water tank.
And the volume of wall-hanging pipeline boiled water machine product is very big and can not achieve a butt joint shared with clear water faucet.Therefore developing one can
Directly to plug into water purifier, the heating system of automatic water-supply and clean hygiene, become current problem demanding prompt solution.
Content of the invention
A kind of technical problem that the invention solves the problems that is to provide a kind of automatic constant-temperature-heating system, to realize not utilizing water
Pure water in water pipe is directly heated to water temperature set point information by case, reaches the effect of instant-heating.
A kind of technical scheme of the present invention is：Automatic constant-temperature-heating system, including by the flow cavitation result dress of pipeline UNICOM
Put and some heating element heaters, rotary switch and the tap being connected with described heating element heater delivery port, described heating system
System also includes the controller electrically connecting respectively, institute with described rotary switch, described flow control apparatus for water and described heating element heater
State and between heating element heater and described tap, be additionally provided with the temperature sensor electrically connecting with described controller.
It is also preferred that the left described flow control apparatus for water includes the dynamic porcelain of flow control valve and output shaft and described flow control valve
The stepper motor of piece engaging, described stepper motor electrically connects with described controller.
It is also preferred that the left be additionally provided with a heat insulation waterwall at pipeline between described flow control apparatus for water and described heating element heater,
Described heating element heater and described controller are separately positioned on the both sides of described heat insulation waterwall.
It is also preferred that the left the outer cover of described heating element heater is provided with heat conduction frame, described heat conduction frame electrically connects with described controller, institute
State and on the pipeline between flow control apparatus for water and described heat insulation waterwall, be provided with radiating block, described radiating block is fixed with described
The controllable silicon of controller electrical connection.
It is also preferred that the left be provided with water flow switch between described flow control valve and described heating element heater, described water flow switch with
Described controller electrically connects.
It is also preferred that the left described heating system also includes baroceptor, described baroceptor electrically connects with described controller.
Another technical problem that the invention solves the problems that is to provide the control method of a kind of automatic constant-temperature-heating system,
To realize not utilizing water tank directly the pure water in water pipe to be heated to water temperature set point information.
Another technical scheme of the present invention is：The control method of automatic constant-temperature-heating system, described method includes step
Suddenly：
S1, in user by rotary switch open current and carry out water temperature set when, rotary switch is by this water temperature setting value
Information is transferred to controller；
S2, described controller receive described water temperature set point information, and obtain the leaving water temperature that temperature sensor transmission comes
Information, water flow according to needed for described water temperature set point information and leaving water temperature information judge for the described controller；
S3, described controller send driving electric current according to described water flow to described stepper motor；
S4, described stepper motor according to the angle of dynamic porcelain piece in described drive current adjustment flow control valve, with control into
Enter the water flow in heating element heater.
It is also preferred that the left when described heating element heats or heating before, water flow switch has detected whether current process in real time,
And send testing result to described controller, do not have water to flow through in described water flow switch out-of-date, the control of described controller can
Control silicon disconnects.
It is also preferred that the left when the described default water temperature that user selects is boiling water water temperature, described controller receives baroceptor
Send the pressure information of coming, and obtain the current boiling point of described water heater according to described pressure information, control described leaving water temperature low
In described boiling point.
It is also preferred that the left step S4 includes step：
S41, in described temperature sensor obtain leaving water temperature value less than described water temperature setting value when, described stepper motor
Rotating according to the described dynamic porcelain piece of described driving electric current control, the gutter channel water flowing cross section in described flow control valve reduces；
S42, in described temperature sensor obtain leaving water temperature value more than described water temperature setting value when, described stepper motor
Rotating according to the described dynamic porcelain piece of described driving electric current control, the described gutter channel water flowing cross section in described flow control valve increases
Greatly；And
Described method also includes step：
When the switching knob in described rotary switch is adjusted to normal-temperature water gear by user, the described step of described controller control
Enter to control described controllable silicon while described dynamic porcelain piece is turned to normal temperature pool by motor and be not turned on.
Technique scheme has the advantage that or beneficial effect：By above-mentioned automatic constant-temperature-heating system and controlling party thereof
Method, it is achieved that carry out the effect of heated at constant temperature to the pure water in water pipe；Do not utilize water tank etc., can be directly by the water in water pipe
It is heated to boiling water state；Whole heating environment is clean, reduces growing of bacterium；Maltilevel security ensures, improves whole heating system
The security performance of system.
Brief description
With reference to appended accompanying drawing, more fully to describe embodiments of the invention.But, appended accompanying drawing be merely to illustrate and
Illustrate, be not intended that limitation of the scope of the invention.
Fig. 1 is the integral installation schematic diagram one of automatic constant-temperature-heating system of the present invention；
Fig. 2 is the integral installation schematic diagram two of automatic constant-temperature-heating system of the present invention；
Fig. 3 is the internal structure schematic diagram of automatic constant-temperature-heating system of the present invention；
Fig. 4 is the sectional view of heating element heater in automatic constant-temperature-heating system of the present invention；
Fig. 5 is structure sectional view on the platform of automatic constant-temperature-heating system of the present invention；
Fig. 6 is the schematic flow sheet one of the control method of automatic constant-temperature-heating system of the present invention；
Fig. 7 is the schematic flow sheet two of the control method of automatic constant-temperature-heating system of the present invention.
In accompanying drawing：1A, heated at constant temperature unit 1A；1B, water unit；Control unit on 1C, platform；1D, water inlet；1E, electricity
Source line；1F, holding wire；1G, hanger；1st, flow control valve；2nd, stepper motor；3rd, heating element heater；3a, heat insulation quartz ampoule；3b, electricity
Hotting mask quartz ampoule；3c, water guide screw rod；4th, tap；4a, outlet pipe；4b, sebific duct；4c, nut；5th, rotary switch；5a, switch
Knob；5b, temperature adjustment knob；5c, twin shaft duplex potentiometer；6th, controller；7th, temperature sensor；8th, heat insulation waterwall；9th, heat conduction frame；
10th, radiating block；11st, controllable silicon；12nd, water flow switch；13rd, baroceptor；14th, reset temperature controller.
Detailed description of the invention
With specific embodiment, automatic constant-temperature-heating system of the present invention and control method thereof are carried out in detail below in conjunction with the accompanying drawings
Explanation.
Embodiment one
In conjunction with shown in Fig. 1 and Fig. 2, a kind of automatic constant-temperature-heating system, including be arranged under table top 2A heated at constant temperature
On unit 1A and table top 2A platform on control unit 1C and water unit 1B, wherein on platform, control unit 1C is rotary switch
5th, water unit 1B is tap 4, is electrically connected by holding wire 1F between rotary switch 5 and heated at constant temperature unit 1A.Under platform
Access pure water at the water inlet 1D of heated at constant temperature unit 1A, heated by heated at constant temperature unit 1A, this heated at constant temperature unit
1A lower end is provided with power line 1E and socket, in order to access power supply.In FIG, at platform upper water-out unit 1B, there is external screw thread
Water inlet directly plug into the internal thread delivery port of heated at constant temperature unit 1A under platform, rubber cushion water shutoff inside delivery port, it is achieved that
Direct overlap-connected installation；In fig. 2, under platform, heated at constant temperature unit 1A, because of narrow space in cabinet, may select and is fixed on cabinet
Certain is local, and its delivery port is in charge of by 2 and is connected with platform upper water-out unit water inlet, uses 4 points to turn 2 points therebetween and quickly connects
With this, head, realizes that wall-hanging is installed.In addition, as in figure 2 it is shown, be additionally provided with hanger 1G on heated at constant temperature unit 1A, use
To be fixed the heated at constant temperature unit 1A under whole platform.Additionally, it is worthy of note, heated at constant temperature unit 1A and platform are controlled
Unit 1C processed does not limit and is necessarily mounted under platform or on platform, can install according to user's request.
Illustrating this heating system below according to concrete parts, (in accompanying drawing, the direction of arrow is water as shown in Figure 3
Flow path direction), said heating system includes：
Flow control apparatus for water, is arranged on the water stream channel of water inlet, in order to regulate the current entering this heating system
Amount；
Heating element heater 3, passes through pipeline UNICOM with the water outlet of flow control apparatus for water, in order to heat current；
Rotary switch 5, user regulates this rotary switch 5 according to practical application request, i.e. rotary switch 5 sends water temperature setting
Value information or water flow switch information；
Temperature sensor 7, is arranged on the water outlet of heating element heater 3, in order to detect the leaving water temperature of heating element heater 3；
Controller 6, electrically connects with flow control apparatus for water device, rotary switch 5 and temperature sensor 7, respectively in order to root
The water temperature set point information regulation flow control apparatus for water that the leaving water temperature obtaining according to temperature sensor 7 and rotary switch 5 send,
To realize that the water flowing out from delivery port can reach the water temperature set point information of user.
In above-mentioned automatic constant-temperature-heating system, connect water inlet and delivery port by water stream channel, and in water inlet
It between mouth and delivery port, is provided with flow control apparatus for water, heating element heater 3 and temperature sensor 7, in addition, this heating system
System also includes arranging the rotary switch 5 of water temperature set point information and carries out the controller 6 of master control.During work, current are from entering
The mouth of a river enters heating element heater 3 after flow promoter regulator, finally flows out from delivery port.In this process, if user is by rotation
Button switch 5 is provided with a water temperature set point information, then this water temperature set point information information will be transferred to controller 6, simultaneously
Controller 6 also can receive the leaving water temperature information that temperature sensor 7 sends in real time.Controller 6 carries out temperature to the two information
Degree mathematic interpolation, it is judged that if delivery port to reach this water temperature set point information and need flow-control to how much, and this is sentenced
Disconnected result is sent to flow control apparatus for water, and the flow-control of water outlet is counted to corresponding by flow control apparatus for water according to judged result
Value.It is worthy of note, directly influence heating effect in heating element heater 3 for the current by the water flow of heating element heater 3,
So also having had influence on the final leaving water temperature of delivery port.
From the point of view of further, flow control apparatus for water includes stepper motor 2 and flow control valve 1, flow control valve 1 be arranged on into
Between the mouth of a river and heating element heater 3, stepper motor 2 is connected with controller 6, and output shaft engages with the dynamic porcelain piece of flow control valve 1.
When controller 6 sends corresponding driving electric current by calculating to stepper motor 2, the output shaft of stepper motor 2 drives dynamic porcelain piece
Rotate, realize the control to the water flow entering heating element heater 3 with this.
It from the point of view of further, between the water pipe of flow control valve 1 and heating element heater 3, is additionally provided with heat insulation waterwall 8, water
Stream from flow control valve 1 out after, be introduced into after heat insulation waterwall 8 just entrance heating element heater 3.In addition, heating element heater 3 and controller
6 both sides being separately positioned on heat insulation waterwall 8.In actual applications, during heating, the environment temperature of heating element heater 3 is very high, and controls
Device 6 and heating element heater 3 are all integrally disposed in inside heating system, if so not taking provision for thermal insulation, excessive temperature can affect
The life-span of controller 6 and work.Therefore, it between controller 6 and heating element heater 3, is provided with a heat insulation waterwall 8, in order to place
Temperature too high in heating element heater 3 has influence on the duty of controller 6.In addition, this heat insulation waterwall 8 is attached to heating element heater
Between 3 and flow control valve 1, the current that i.e. entrance heating element heater 3 heats are required for first passing through heat insulation waterwall 8, so
Ensure that the normal-temperature water having circulation in heat insulation waterwall 8 in real time, it is ensured that effect of heat insulation.Further, since the heat energy of heating element heater 3
Enough current being transferred in heat insulation waterwall 8 by heat insulation waterwall 8, so the current in this heat insulation waterwall 8 can absorb waste heat, real
Heat recovery and pre-warmed effect are showed.
It from the point of view of further, between flow control valve 1 and heat insulation waterwall 8, is additionally provided with water flow switch 12, this water flow switch 12
Electrically connect with controller 6.This water flow switch 12 be detected whether current by and send corresponding letter to controller 6
Number, controller 6 is according to whether have current by controlling whether to power to heating element heater 3.In actual applications, if when cutting off the water
Start heating element heater 3 be breakneck, so being here provided with a water flow switch 12, utilize water flow switch 12 detection be
No have current to pass through, if it is determined that has current to pass through controller 6 and just can start heating element heater 3, to ensure whole heating system
Security.
From the point of view of further, the water stream channel between water flow switch 12 and heat insulation waterwall 8 is additionally provided with radiating block 10, with
The controllable silicon 11 of controller 6 electrical connection is attached on this radiating block 10.In actual applications, controllable silicon 11 is and heating element heater 3
On heat conduction frame 9 connect, i.e. controller 6 controls whether to start heating element heater 3 by controlling controllable silicon 11, and controllable silicon 11 exists
During work, temperature is very high, so the radiating block 10 arranging is to dispel the heat to controllable silicon 11.It owing to radiating block 10 is internal is
The constantly cold water of circulation, so the heat radiation of beneficially controllable silicon 11.In addition, the heat of controllable silicon 11 also can be transferred to heat radiation
Current are also preheated by the current of circulation in block 10.
From the point of view of further, including some heating element heaters 3 in this heating system, heating element heater 3 is UNICOM two-by-two, and
The water route between heating element heater 3 being connected is in opposite direction.In actual applications, preferably 4 heating element heaters 3.Work as current
After entering heat insulation waterwall 8 along up water route, enter through descending water route after first heating element heater 3 and enter second through up water route
Heating element heater 3, then enter the 3rd heating element heater 3 through descending water route, finally by the 4th, up water route heating element heater 3 from going out
The mouth of a river is flowed out.
From the point of view of further, as shown in Figure 4, this heating element heater 3 includes electrothermal-film quartz-tube 3b and is enclosed within electric membrane quartz
Heat insulation quartz ampoule 3a outside pipe 3b, and it is internally provided with water guide screw rod 3c at electrothermal-film quartz-tube 3b.Water flows through out-of-date, current from
The water inlet of heating element heater 3 enters inside electrothermal-film quartz-tube 3b, moves along water guide screw rod 3c to water outlet.Making of water-guide rod
With, beneficially current homogeneous heating, in addition, the use of heat insulation quartz ampoule 3a, serve certain heat insulation effect, simultaneously right
The temperature reducing heating element heater 3 external environment condition has certain effect.
From the point of view of further, this heating system also includes a heat conduction frame 9, and heat conduction frame 9 is set in outside four heating element heaters 3
Portion, this heat conduction frame 9 is all connected with the electrothermal-film quartz-tube 3b on four heating element heaters 3.When heat conduction frame 9 is energized, Electric radiant Heating Film stone
English pipe 3b also conducts electricity, and temperature raises to heat current.
From the point of view of further, this heating system is additionally provided with a baroceptor 13 electrically connecting with controller 6.Due to
This heating system can reach the temperature of boiling water at water outlet, but if boiling water state occurs in delivery port, in boiling water
Bubble easily causes the splashing of current, is unfavorable for the use of user and is absolutely unsafe.So, by making of baroceptor 13
With detecting the current air pressure of heating system, and controller 6 calculate heating system present position according to current gas pressure and reaches
Water temperature during boiling water, the heating result controlling heating element heater 3 with this, prevent the situation of boiling water.It is worthy of note, air pressure
Sensor 13 can be integrated on controller 6, additionally, this baroceptor 13 can also be height above sea level sensor.
From the point of view of further, this rotary switch 5 is for including twin shaft duplex potentiometer and all connecting with this twin shaft duplex potentiometer
The switching knob connecing and temperature adjustment knob.It is worthy of note, this twin shaft duplex potentiometer is by holding wire 1F with controller 6 even
Connecing, the signal that switching knob all can control the output of twin shaft duplex potentiometer with the rotation of temperature adjustment knob is different, realizes control with this
The switch of heating system and leaving water temperature.Specifically, switching knob includes Guan Shuidang, normal-temperature water shelves and hot water shelves, temperature
Degree knob includes different temperature gears.In use, only first regulating switching knob to hot water shelves, temperature adjustment knob can
Being adjusted water temperature setting value, when i.e. only regulating switching knob to hot water shelves, temperature adjustment knob could play regulation water temperature
Effect.
From the point of view of further, as it is shown in figure 5, water outlet is additionally provided with a tap 4, this tap 4 passes through tap 4 spiral shell
Mother is fixed on this water outlet, and this tap 4 can be along 360 degree, the junction rotation with delivery port.In addition, this tap 4 includes
Outlet pipe 4a and the sebific duct 4c being set in outlet pipe 4a.The setting of sebific duct 4c, not only has heat insulation effect, also prevents water temperature mistake
High and cause tap 4 hull-skin temperature high, improve Experience Degree and the security of user.
From the point of view of further, in said heating system, tap 4 and rotary switch 5 are arranged at part on platform, and its
Remaining part part is arranged at platform lower part.In this way, water part and heating part are provided separately, beneficially user
Install and do not affect the attractive in appearance of room.
It is worthy of note, under platform, heating element heater 3 is always capacity operation heating, and its middle controller 6 is transported as precision
Calculation center, carry receiving station upper knob switch 5 virtual demand information input (switch wet concentration select, hot and cold water select, temperature adjust
Joint), and actual information input (water flow switch 12 (this water flow switch 12 can switch 12 for infrared water stream), temperature sensor 7 and
The duration input of baroceptor 13), calculated by precision, control the flow that controllable silicon 11 cut-offs, stepper motor 2 drives and adjust
The dynamic porcelain piece opening degree of joint valve 1 realizes that regulation discharge size meets the demand of control unit 1C on platform with this.Additionally rotation
Button switch 5 is electrically connected with controller 6 by external signal line 1F, four heating element heater 3 electricity in heated at constant temperature unit 1A under platform
Road is parallel-connection structure, and the live wire front end that heating element heater 3 connects is equipped with a temperature controller with manual reset 14.Enter water in overall water route
Mouth, water outlet, be respectively arranged with into water ground connection and water outlet ground connection.
Illustrate respectively from several operation principles of water heater below：
1st, normal-temperature water principle is gone out：By the switching knob of control unit 1C on platform and duplex twin shaft potentiometer one of them
Axle does coaxial linkage, carries out gear setting.On platform, the switching knob of control unit 1C will push normal-temperature water gear (there will be gear inside
Spacing hoodle), then this signal is by the controller 6 of holding wire 1F transmission to heated at constant temperature unit 1A under platform, and controller 6 receives
After this signal, control input is corresponding drives electric current supply stepper motor 2, and stepper motor 2 makes water transfer spool in flow control valve 1
Dynamic porcelain piece turn to normal temperature pool, current, through spool, sequentially enter infrared water flow switch the 12nd, heat insulation waterwall the 8th, heating element heater
3, finally flow out from platform upper water-out pipe 4a.Now controllable silicon is not turned on.
2nd, warm water's (temperature adjustment) principle is gone out：A. by the switching knob and duplex twin shaft potentiometer of control unit 1C on platform its
One of axle do coaxial linkage, carry out gear setting.On platform, the switch knob of control unit 1C pushes warm water's gear (inside
Have the spacing hoodle of gear), then this signal is by the controller 6 of holding wire 1F transmission to heated at constant temperature unit 1A under platform, controller 6
Receiving the temperature value setting on platform, controller 6 control drives electric current supply stepper motor 2, and stepper motor 2 makes water transfer spool
Dynamic porcelain piece turns to warm pool, enters water through spool, enters infrared current 12 and switch, and water jet propulsion stops the floating of infrared emission
Son, float is made and current displacement in the same direction, and when current reach certain flow (startup flow), infrared emission connects signal transmission
To controller 6, controller 6 controls controllable silicon 11 and turns on, and heating element heater 3 heats.B. the temperature rotation by control unit 1C on platform
Button and duplex one of them axle of twin shaft potentiometer do coaxial linkage, enter trip temperature and set.Temperature sensor 7 does FEEDBACK CONTROL：
When discharge strengthens, leaving water temperature does not reaches the temperature value setting on platform, the leaving water temperature that temperature sensor 7 will detect
Signal feeds back to controller 6, and controller 6 control drives electric current supply stepper motor 2, and stepper motor 2 makes the dynamic porcelain of water transfer spool
Piece reduces (discharge reduction) to right rotation, flow channel water flowing cross-sectional area, reaches to set on platform by way of reducing flow
Temperature value；Otherwise when discharge reduces, leaving water temperature exceeds the temperature value setting on platform, the dynamic porcelain piece of water transfer spool to
Anticlockwise, flow channel water flowing cross-sectional area strengthens (discharge increasing), reaches the temperature setting on platform by way of enlargement discharge
Angle value, to meet the performance water termostat.
3rd, boiling water principle (above-mentioned go out hot water on the basis of carry out temperature adjustment)：Because the difference of various places height above sea level, so
The boiling point of water is also different, and therefore integrally disposed on the controller 6 within heated at constant temperature unit 1A under platform have baroceptor 13
(also can use height above sea level sensor).If on platform the temperature knob of control unit 1C forward to " boiling water " shelves enter trip temperature set when, then
The controller 6 of heated at constant temperature unit 1 under platform.According to first energising is installed when, baroceptor 13 senses that complete machine at that time is actual to be made
Height above sea level conversion become on the spot boiling point water temperature value as the maximum water temperature of " boiling water " gear, temperature sensor simultaneously
7 as FEEDBACK CONTROL.It is worthy of note, boiling water produced by " boiling water " gear at this refers to not vapoury water, its temperature
Degree is 1 boundary's point of local boiled water temperature value.
4th, water principle is closed：On platform, the switch knob of control unit 1C pushes pass water gear from warm water's gear or normal temperature gear
(there is gear limit hoodle inside), then this signal transmits to the controller 6 of heated at constant temperature unit 1A under platform, and controller 6 receives platform
Upper instruction, control drives electric current supply stepper motor 2, and stepper motor 2 makes the dynamic porcelain piece of water transfer spool from warm pool or normal temperature
Pool.Controller 6 controls controllable silicon 11 and disconnects simultaneously.Heating element heater does not heats, platform upper water-out unit not water outlet.
By above-mentioned automatic constant-temperature-heating system and control method thereof, it is achieved that constant temperature is carried out to the pure water in water pipe and adds
The effect of heat；Do not utilize water tank etc., directly the water in water pipe can be heated to boiling water state；Whole heating environment is clean, subtracts
Growing of few bacterium；Maltilevel security ensures, improves the security performance of whole heating system.Embodiment two
A kind of automatic constant-temperature-heating system proposing according to above-described embodiment, the present embodiment proposes a kind of automatic constant-temperature and adds
The control method of hot systems
As shown in Figure 6, the control method of a kind of automatic constant-temperature-heating system, including step：
S1, in user by rotary switch 5 open current and carry out water temperature set when (now by switching knob regulate extremely
Hot water shelves, and regulate temperature adjustment knob to the corresponding number of degrees, to carry out corresponding water temperature setting), this water temperature is set by rotary switch 5
Point information is transferred to controller 6；
S2, controller 6 receive this water temperature set point information, and obtain the leaving water temperature information that temperature sensor 7 transmission comes,
Controller 6 discharge according to needed for water temperature set point information and leaving water temperature information judge；
S3, controller 6 send driving electric current according to water flow to described flow control apparatus for water；
S4, flow control apparatus for water control, according to activation bit, the discharge entering in heating element heater 3.
Specifically, when user selects one to preset water temperature by rotary switch 5, rotary switch 5 and temperature sensor 7 are respectively
Default water temperature and leaving water temperature information now are transferred to controller 6, and controller 6 processes facing to two information, sentences
Disconnected the need of regulation water flow.In simple terms, if presetting water temperature more than leaving water temperature now, then need current
Flow is turned down；Whereas if preset water temperature less than leaving water temperature now, then need to increase water flow.Controller 6
Going out after driving electric current, flow control apparatus for water can control the water flow in heating element heater 3 according to this driving results of weak current.By this
Mode, it is achieved that the thermostatic control to water flow temperature.
From the point of view of further, the stepper motor 2 in flow control apparatus for water receives and drives electric current, and stepper motor 2 is according to this driving
The angle of the dynamic porcelain piece in electric current regulation flow control valve 1 rotates, accordingly to realize the regulation to water flow.
From the point of view of further, water flow switch 12 has detected whether current process in real time, and sends testing result to controller
6.If there being current process, then controller 6 controls controllable silicon 11 UNICOM, and heat conduction frame 9 conducts electricity, if not having current process, controller 6 is controlled
Controllable silicon 11 processed disconnects, heat conduction frame 9 power-off, i.e. heat pipe no longer heats.By this water flow switch 12, prevent heating system
The danger of the dry combustion method when cutting off the water.
From the point of view of further, when the default water temperature that user selects is boiling water water temperature, controller 6 receives baroceptor 13
The pressure information sent here, and obtain the current boiling point of water heater according to this pressure information, control leaving water temperature is less than this boiling temperature.
Because in actual applications, the boiling point in each area is different, if all according to 100 ° of C be boiling water arrange when, may be at some
Area water temperature does not reaches this temperature at all.If additionally, the leaving water temperature of water heater reaches boiling point, substantial amounts of bubble can be produced,
It is absolutely unsafe.So, utilizing this baroceptor 13, determine local boiling point, the default water temperature selecting as user is boiling water water
Wen Shi, controller 6 can be slightly below this boiling point (or critical value of boiling point) according to the leaving water temperature of this boiling point information control water heater,
Then now while the leaving water temperature of water heater is guaranteed, whole device is safer.
From the point of view of further, when user selects cold water by rotary switch 5, controller 6 controls controllable silicon 11 and disconnects, heat conduction
Frame 9 no power, and stepper motor 2 do not works.Current enter heating element heater 3 according to normal flow through flow control valve 1,
After flowed out by tap 4.
From the point of view of further, when selecting to close current with user by rotary switch 5, controller 6 controls controllable silicon 11 and disconnects,
Heat conduction frame 9 no power, and control flow control valve 1 by stepper motor 2 and close.
From the point of view of further, when heat conduction frame 9 is energized, electrothermal-film quartz-tube 3b heats, and the current in heat insulation waterwall 8 absorb and add
The heat of hot systems inner space, preheats.
From the point of view of further, as it is shown in fig. 7, step S4 also includes step：
S41, in described temperature sensor 7 obtain leaving water temperature value less than described water temperature setting value when, described stepping electricity
Machine 2 rotates according to the described dynamic porcelain piece of described driving electric current control, and the gutter channel water flowing cross section in described flow control valve 1 subtracts
Little；
S42, in described temperature sensor 7 obtain leaving water temperature value more than described water temperature setting value when, described stepping electricity
Machine 2 rotates according to the described dynamic porcelain piece of described driving electric current control, the described gutter channel water flowing cross section in described flow control valve 1
Increase.
Specifically, do coaxial linkage by temperature adjustment knob and duplex one of them axle of twin shaft potentiometer, enter trip temperature
Set.Temperature sensor 7 does FEEDBACK CONTROL：When discharge strengthens, leaving water temperature does not reaches the temperature value setting on platform, temperature
The leaving water temperature signal detecting is fed back to controller 6 by degree sensor 7, and controller 6 control drives electric current supply stepper motor
2, stepper motor 2 makes the dynamic porcelain piece of water transfer spool reduce (discharge reduction) to right rotation, flow channel water flowing cross-sectional area, pass through
The mode reducing flow reaches the temperature value of setting on platform；Otherwise when discharge reduces, leaving water temperature exceeds setting on platform
Temperature value, the dynamic porcelain piece of water transfer spool is to anticlockwise, and flow channel water flowing cross-sectional area strengthens (discharge increasings), by increasing
The mode of flow reaches the temperature value setting on platform, to meet the performance water termostat.Which kind of it is worthy of note, whether feelings
Condition, water flow switch 12 all can detect whether current process in real time, and only out-of-date when there being water to flow through, controller 6 just controls controlled
Silicon 11 opens heating element heater 3.
For further, said method also includes step：In user, the switching knob in described rotary switch 5 is adjusted to often
During warm water gear, described controller 6 controls described stepper motor 2 and described dynamic porcelain piece turns to control institute while normal temperature pool
State controllable silicon 11 to be not turned on.If during in short, i.e. user selects to use normal-temperature water, controller 6 only controls stepper motor 2 and opens
Water transfer valve core, has current normally to circulate in control water adjusting valve 1, controls controllable silicon 11 simultaneously and is not turned on, does not i.e. add current
Heat.
For a person skilled in the art, after reading described above, various changes and modifications will be apparent to undoubtedly.
Therefore, appending claims should regard whole variations and modifications of true intention and the scope covering the present invention as.In power
The scope of any and all equivalence and content in the range of profit claim, be all considered as still belonging to the intent and scope of the invention.
Claims (10)
1. automatic constant-temperature-heating system, it is characterised in that include the flow control apparatus for water by pipeline UNICOM and some add
Thermal element (3), rotary switch (5) and the tap (4) being connected with described heating element heater (3) delivery port, described heating system
Also include the controller electrically connecting respectively with described rotary switch (5), described flow control apparatus for water and described heating element heater (3)
(6) it, is additionally provided with the TEMP electrically connecting with described controller (6) between described heating element heater (3) and described tap (4)
Device (7).
2. automatic constant-temperature-heating system according to claim 1, it is characterised in that described flow control apparatus for water includes flow
The stepper motor (2) that regulation valve (1) and output shaft engage with the dynamic porcelain piece of described flow control valve (1), described stepper motor
(2) electrically connect with described controller (6).
3. automatic constant-temperature-heating system according to claim 1, it is characterised in that described flow control apparatus for water and described add
Being additionally provided with a heat insulation waterwall (8) at pipeline between thermal element (3), described heating element heater (3) and described controller (6) are respectively
It is arranged on the both sides of described heat insulation waterwall (8).
4. automatic constant-temperature-heating system according to claim 3, it is characterised in that the outer cover of described heating element heater (3)
Being provided with conduction rack (9), described conduction rack (9) electrically connects with described controller (6), described flow control apparatus for water and described insulating water
It is provided with radiating block (10) on pipeline between wall (8), described radiating block (10) is fixed with and electrically connects with described controller (6)
Controllable silicon (11).
5. automatic constant-temperature-heating system according to claim 2, it is characterised in that described flow control valve (1) and described
Being provided with water flow switch (12) between heating element heater (3), described water flow switch (12) electrically connects with described controller (6).
6. automatic constant-temperature-heating system according to claim 1, it is characterised in that described heating system also includes air pressure transmission
Sensor (13), described baroceptor (13) electrically connects with described controller (6).
7. the control method of automatic constant-temperature-heating system, it is characterised in that described method includes step：
S1, in user by rotary switch (5) open current and carry out water temperature set when, rotary switch (5) by this water temperature set
Value information is transferred to controller (6)；
S2, described controller (6) receive described water temperature set point information, and obtain temperature sensor (7) send come go out water temperature
Degree information, water flow according to needed for described water temperature set point information and leaving water temperature information judge for the described controller (6)；
S3, described controller (6) send driving electric current according to described water flow to described stepper motor (2)；
S4, described stepper motor (2) are according to the angle of dynamic porcelain piece in described drive current adjustment flow control valve (1), with control
Enter the water flow in heating element heater (3).
8. the control method of automatic constant-temperature-heating system according to claim 7, it is characterised in that in described heating element heater
(3), when heating or before heating, water flow switch (12) has detected whether current process in real time, and sends testing result extremely described
Controller (6), does not has water to flow through out-of-date in described water flow switch (12), and described controller (6) control controllable silicon (11) disconnects.
9. the control method of automatic constant-temperature-heating system according to claim 7, it is characterised in that in the institute that user selects
Stating default water temperature when being boiling water water temperature, described controller (6) receives baroceptor (13) and sends the pressure information of coming, and according to
Described pressure information obtains the current boiling point of described water heater, controls described leaving water temperature and is less than described boiling point.
10. the control method of automatic constant-temperature-heating system according to claim 7, it is characterised in that step S4 includes step
Suddenly：
S41, in the leaving water temperature value that described temperature sensor (7) obtains less than described water temperature setting value when, described stepper motor
(2) rotating according to the described dynamic porcelain piece of described driving electric current control, the gutter channel water flowing cross section in described flow control valve (1) subtracts
Little；
S42, in the leaving water temperature value that described temperature sensor (7) obtains more than described water temperature setting value when, described stepper motor
(2) rotating according to the described dynamic porcelain piece of described driving electric current control, the described gutter channel water flowing in described flow control valve (1) is transversal
Face increases；And
Described method also includes step：
When the switching knob in described rotary switch (5) is adjusted to normal-temperature water gear by user, described controller (6) control is described
Stepper motor (2) controls described controllable silicon (11) and is not turned on while described dynamic porcelain piece is turned to normal temperature pool.
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| Application Number | Priority Date | Filing Date | Title |
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| CN201610767727.1A CN106440331A (en) | 2016-08-30 | 2016-08-30 | Automatic constant-temperature heating system and control method thereof |
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| CN201610767727.1A CN106440331A (en) | 2016-08-30 | 2016-08-30 | Automatic constant-temperature heating system and control method thereof |
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| CN106641329A (en) * | 2017-02-24 | 2017-05-10 | 厦门建霖工业有限公司 | Water faucet with constant-temperature water outlet state and non-constant-temperature water outlet state and control method of water faucet |
| CN107906740A (en) * | 2017-10-23 | 2018-04-13 | 沈凌云 | A kind of intelligent water heater based on Internet of Things |
| CN110089941A (en) * | 2019-04-10 | 2019-08-06 | 深圳拓邦股份有限公司 | A kind of temperature adjustment control method, system and drinking equipment |
| CN110715342A (en) * | 2019-10-11 | 2020-01-21 | 广东绿壳新能源有限公司 | Heating system utilizing biomass fuel |
| CN110762847A (en) * | 2019-09-16 | 2020-02-07 | 安徽威博新能源供暖供水设备有限公司 | Electric water heater control system based on power line carrier communication |
| CN113433988A (en) * | 2021-06-23 | 2021-09-24 | 深圳安吉尔饮水产业集团有限公司 | Control method and device of heating system, heating system and storage medium |
| CN114052488A (en) * | 2021-12-15 | 2022-02-18 | 深圳市瀚索科技开发有限公司 | Silent constant-temperature heating method and system and container using same |
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Application publication date: 20170222 |