CN110145862A - A kind of double throttle, accurate immediate heating type pure water boiler and heating means - Google Patents
A kind of double throttle, accurate immediate heating type pure water boiler and heating means Download PDFInfo
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- CN110145862A CN110145862A CN201910511496.1A CN201910511496A CN110145862A CN 110145862 A CN110145862 A CN 110145862A CN 201910511496 A CN201910511496 A CN 201910511496A CN 110145862 A CN110145862 A CN 110145862A
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- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 title claims abstract description 387
- 238000010438 heat treatment Methods 0.000 title claims abstract description 133
- 239000000523 sample Substances 0.000 claims abstract description 27
- JEGUKCSWCFPDGT-UHFFFAOYSA-N h2o hydrate Chemical compound O.O JEGUKCSWCFPDGT-UHFFFAOYSA-N 0.000 claims description 17
- 230000003111 delayed effect Effects 0.000 claims description 9
- 238000002156 mixing Methods 0.000 claims description 5
- 238000011084 recovery Methods 0.000 claims description 3
- 230000005611 electricity Effects 0.000 claims description 2
- 238000009835 boiling Methods 0.000 abstract description 23
- 238000005265 energy consumption Methods 0.000 description 17
- 238000004321 preservation Methods 0.000 description 8
- 238000009841 combustion method Methods 0.000 description 6
- 238000009834 vaporization Methods 0.000 description 5
- 230000008016 vaporization Effects 0.000 description 5
- 238000009825 accumulation Methods 0.000 description 4
- 238000000034 method Methods 0.000 description 4
- 230000003020 moisturizing effect Effects 0.000 description 4
- 244000269722 Thea sinensis Species 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 2
- 230000008901 benefit Effects 0.000 description 2
- 238000001816 cooling Methods 0.000 description 2
- 230000035622 drinking Effects 0.000 description 2
- 235000020188 drinking water Nutrition 0.000 description 2
- 239000003651 drinking water Substances 0.000 description 2
- 230000000694 effects Effects 0.000 description 2
- 238000005485 electric heating Methods 0.000 description 2
- 238000009434 installation Methods 0.000 description 2
- 230000009467 reduction Effects 0.000 description 2
- 238000001223 reverse osmosis Methods 0.000 description 2
- 230000006641 stabilisation Effects 0.000 description 2
- 239000008399 tap water Substances 0.000 description 2
- 235000020679 tap water Nutrition 0.000 description 2
- 239000002918 waste heat Substances 0.000 description 2
- 241000282376 Panthera tigris Species 0.000 description 1
- 235000006468 Thea sinensis Nutrition 0.000 description 1
- 230000002411 adverse Effects 0.000 description 1
- 235000020279 black tea Nutrition 0.000 description 1
- 238000001514 detection method Methods 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 210000000232 gallbladder Anatomy 0.000 description 1
- 235000009569 green tea Nutrition 0.000 description 1
- 230000036541 health Effects 0.000 description 1
- 230000006872 improvement Effects 0.000 description 1
- 238000007689 inspection Methods 0.000 description 1
- 238000009413 insulation Methods 0.000 description 1
- 238000004519 manufacturing process Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000008569 process Effects 0.000 description 1
- 239000008400 supply water Substances 0.000 description 1
- 230000009466 transformation Effects 0.000 description 1
- 239000003403 water pollutant Substances 0.000 description 1
Classifications
-
- 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
- F24H1/106—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 with electrodes
-
- 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
-
- 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
- F24H2250/00—Electrical heat generating means
- F24H2250/10—Electrodes
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- Engineering & Computer Science (AREA)
- Physics & Mathematics (AREA)
- Thermal Sciences (AREA)
- Chemical & Material Sciences (AREA)
- Combustion & Propulsion (AREA)
- Mechanical Engineering (AREA)
- General Engineering & Computer Science (AREA)
- Heat-Pump Type And Storage Water Heaters (AREA)
Abstract
The present invention relates to a kind of double throttle, accurate immediate heating type pure water boiler and heating means, Kick type temperature controller is installed on the hot tank outer surface of boiler, heating unit is set to bottom in the hot tank of boiler, water inlet pipe is intake from the hot pot bottom of boiler, water inlet throttling set and inlet water solenoid valve are located on water inlet pipe, water outlet throttling set and water outlet solenoid valve are located on outlet pipe, and the lower end of the level electrode of the electric signal for acquiring safety level and peak level in the hot tank of boiler is located in the hot tank of boiler;Temperature probe is higher than the upper end of heating unit, lower than tube wall under outlet pipe, and safety level is located at the temperature control area by being formed between the upper end of heating unit and the lower tube wall of outlet pipe;Peak level is higher than the upper tube wall of the outlet pipe;The flow of inlet water of water inlet pipe and the heating power of heating unit match under standard Temperature Regime of Main, and being realized under set temperature automatically is heat, and output water temperature is controllable, actively avoids high boiling section, realizes pure water critical boiling.
Description
Technical field
The invention belongs to drinking device technical fields, and in particular to a kind of double throttle, accurate immediate heating type pure water boiler and
Heating means.
Background technique
Existing instant heating type pipeline machine, Drinking fountain belong to boiling i.e. heat on the market, it is to make heating tube by water boiling
Water level rises and supplies water, and water will certainly consume a large amount of vaporization thermal energy consumptions in this boiling process;100 DEG C of water is converted into
100 DEG C of water vapour, phase transformation energy consumption are equivalent to the water of equivalent and to be heated to 5 times of 100 DEG C from 0 DEG C;100 DEG C of boiling simultaneously
Water can destroy green tea, the nutriment in black tea in use;
In addition boiling be heat its produce water flow completely by power limit, i.e. heat flow is limited, and outstanding other flow with
Winter inlet water temperature declines and becomes smaller, therefore user experience is bad.
1) existing first to third generation commercial affairs electric water-boiling device (float-ball type, boiling type, step-by-step movement), all belongs to water storage (heat) formula.
The common disadvantage of storage-type boiler is:
A, all do not pay attention to solving quality problem.Originally water pollutant by heating concentration and can generate scale, therefore water quality inferiority,
Influence health;
B, all there is heat preservation energy consumption, scale energy consumption and vaporization this three big energy consumption of thermal energy consumption, the especially hot gallbladder volume of storage-type is big,
Energy consumption is high for heat preservation, is known as electricity-eating tiger;
2) to eliminate heat preservation energy consumption, the 5th generation was heat using tap water, but since the scale in tap water can damage heating
Element can not solve the problems, such as operational reliability;
3) the 5th generation was heat using pure water, solved the problems, such as operational reliability, eliminated heat preservation energy consumption and scale energy consumption;But
It belong to boiling be heat, i.e., it by boiling supply water, cause its vaporize thermal energy consumption it is excessive and use water temperature over-high the problem of;Its
Water flow is restricted by heating power, not only its i.e. heat flow is limited, but also when winter inflow temperature reduce when, i.e., hot production water flow
Amount meeting nature becomes smaller;
Summary of the invention
It is an object of the invention to solve existing boiling instant heating boiler to lead to heat of vaporization energy consumption is high, boiling is i.e. warm
Limited flow and unstable;And water storage type boiler heat preservation energy consumption is excessive;And the scale problem generated when the heating of impure water.
To solve the above-mentioned problems, the present invention provides a kind of double throttle, accurate immediate heating type pure water boiler, the boiler
Including the hot tank of boiler, pure water water supplying unit, control unit, water inlet pipe, outlet pipe, water outlet throttling set, and with the control
The heating unit of unit processed electrical connection, Kick type temperature controller, inlet water solenoid valve, water outlet solenoid valve, is opened for acquiring temperature probe
The level electrode of the electric signal of safety level and peak level in the hot tank of hydrophone;
The Kick type temperature controller is installed on the hot tank outer surface of boiler, and the heating unit is set in the hot tank of boiler
Bottom, the water inlet pipe are located on water inlet pipe from the hot pot bottom water inlet of boiler, the inlet water solenoid valve and water inlet throttling set,
The water outlet solenoid valve and water outlet throttling set are located on outlet pipe, and the lower end of the level electrode is located in the hot tank of boiler;
The safety level is located at the temperature control area by being formed between the upper end of heating unit and the lower tube wall of outlet pipe;The peak level
Storage area is formed higher than between the upper tube wall of the outlet pipe, and the lower tube wall of outlet pipe.
The water inlet throttling set is used to control the flow of inlet water of water inlet pipe with the heating power with heating unit in standard
Matching is able to achieve i.e. hot under state;
Preferably, the water flow that the water outlet throttling set is used to control outlet pipe is allowed to be slightly larger than flow of inlet water, with
It keeps water flow relatively stable, influences it by inlet water temperature;Storage area is set to keep basicly stable and water quality dynamic simultaneously
State updates.
There is the boiled water for having reached set temperature in storage area, passes through mixing and micro moisturizing, automatic stabilisation leaving water temperature and stream
Amount;
The temperature probe is located at the temperature control area, for acquiring the water temperature signal of the temperature control area;Preferably, the temperature
Control probe is located in the middle part of temperature control area, close to the lower tube wall of outlet pipe.
Described control unit controls inlet water solenoid valve according to the electric signal of the collected water level of level electrode and opens or closes
With control heating unit heats;
Specifically, it opens and opens according to the electric signal of the collected safety level of the first level electrode control inlet water solenoid valve
Begin to intake (starting to intake after some time that preferably, can be delayed), according to the collected peak level of the second level electrode
Electric signal control inlet water solenoid valve closes and stops water inlet (stopping water inlet after some time that preferably, can be delayed).
The heating power for the water temperature signal adjustment heating unit that described control unit is acquired also according to temperature probe or control
Inlet water solenoid valve opens or closes;
Preferably, the level electrode includes the first level electrode of at least one, 1 the second level electrode, first water
Position electrode lower end be higher than heating unit upper end, lower than the lower tube wall of outlet pipe, for acquiring the safety in the hot tank of boiler
The electric signal of water level, the lower end of second level electrode are higher than the upper tube wall of outlet pipe, for acquiring in the hot tank of boiler
The electric signal of peak level;
The length (or position of lowermost end) that second level electrode is extend into the hot tank of boiler determines the appearance of boiler
Amount, also determines the available capacity of storage area;
Preferably, first level electrode and the second level electrode are all set in the hot upper end of the boiler, thereon
End is located at outside the hot tank of boiler, its lower end is located in the hot tank of boiler, and the length extending into the hot tank of boiler can go up downward
Section.
Preferably, first level electrode and second level electrode of the boiler configured with several different lengths, and the
The length that two level electrodes are extend into the hot tank of boiler can be according to adjustment.
Preferably, the boiler further includes water fender, and the water fender is located at water inlet in the hot tank of boiler, uses
Entrance is uniformly distributed in the water horizontal direction for making water inlet pipe enter the hot tank of boiler.
Preferably, the boiler further includes non-return valve, the non-return valve be set to inlet water solenoid valve and water inlet pipe into
Between the mouth of a river, for preventing the hot water in the hot tank of boiler from arriving pure water water supplying unit by water inlet pipe adverse current.
Preferably, the boiler further includes overflow pipe, for spilling water and steam discharge, and the overflow pipe is located at the water level electricity
Pole controls pure water water supplying unit and intakes to the top of the peak level in the hot tank of boiler, row when for preventing peak level exception
Extra water out, and become hot tank connection atmosphere without the hot tank of pressure.
Preferably, the Kick type temperature controller is located at the hot tank top of boiler, it is preferable that the Kick type temperature controller can hand
It is dynamic to reset.It is set to top and facilitates installation, it is safe and healthy.And heating unit dry combustion method, Kick type temperature can be prevented at the top of being installed on
Control device can acquire the temperature at top, and when heating unit dry combustion method, head temperature is greater than the 4th preset temperature value by Kick type temperature controller
Signal send control unit to, and then heating unit heats are cut off by control unit, it is described prominent after the hot tank of boiler is cooling
Jump formula temperature controller can hand-reset.
Preferably, the boiler is additionally provided with display unit, and the display unit is connect with control unit;The display is single
Member is for showing current water temperature, water inlet state, heated condition etc..
It preferably, further include drainpipe, one end of the drainpipe and water inlet pipe are connected, and the other end is discharge outlet, described
Drainpipe is equipped with manual switch ball valve.
Preferably, the other end of drainpipe and overflow pipe connect outside jointly.
It can stop intaking when the water in the hot tank of boiler reaches peak level, and after being heated to the second preset temperature,
It can stop heating, after long holidays stand-by time is more than the preset shelf-life, manual switch ball valve can be opened, in the hot tank of boiler
Water can pass sequentially through water inlet pipe, drainpipe discharge.
The present invention also provides the heating means of a kind of double throttle, accurate immediate heating type pure water boiler, comprising:
Boiler first time moisturizing heating, standby, water outlet, the course of work are divided into three kinds of states: booting water compensating state, standby
State, water outlet working condition.
Be switched on water compensating state:
S1: powering on, water source, and water is not detected in the first level electrode, and control unit is acquired according to the first level electrode
To safety level is not detected electric signal control inlet water solenoid valve open, and then control pure water water supplying unit pass through water inlet pipe
Start to intake into the hot tank of boiler;
S2: when the first level electrode detects water, control unit detects peace according to the first level electrode is collected
Electric signal control heating unit (preferably 60 seconds) after first preset time that is delayed of full water level is begun to warm up;
Delay heating is the safety level height in order to further ensure initial heating, and actively avoids high boiling section water
Temperature, delay time can according to need default in control unit;
S3: temperature probe acquires the water temperature signal of temperature control area, when the water that the hot tank water inlet of boiler causes temperature probe to acquire
When the corresponding water temperature value of warm signal is less than the second preset temperature value, control unit is controlled according to the water temperature signal that temperature probe acquires
Heating unit continues to heat;
S4: until the second level electrode detects water, the control unit collected inspection of the second level electrode based on the received
Measure peak level electric signal control inlet valve be delayed the second preset time after (preferably 3 seconds, guarantee electrode heat preservation when
Always contacted with water, prevent water from expanding with heat and contract with cold and occur unexpectedly being detached from) it closes, and then control to the hot tank of boiler and stop water inlet;
S5: after stopping water inlet, when the corresponding water temperature value of water temperature signal of temperature probe acquisition is more than or equal to the second default temperature
When angle value, control unit stops heating according to the water temperature signal control heating unit received, into standby mode;
Standby mode:
The hot tank of boiler stops water inlet, stops heating, is not also discharged.The hot tank of boiler is in using the waste heat of heating unit
Natural thermal insulation state, at this time even if water temperature value be lower than the second preset temperature value when will not reheat;
It is discharged working condition:
S6: when water outlet work, when the second level electrode can't detect water, control unit controls inlet water solenoid valve and opens, into
And it controls pure water water supplying unit and starts to intake into the hot tank of boiler by water inlet pipe;The heating unit of control unit control simultaneously opens
Dynamic heating, thus heat, side water outlet in water inlet;
Temperature probe can be temperature automatically controlled by control unit when being discharged work, specific as follows:
When current water temperature value be lower than the first preset temperature value when, control unit according to the water temperature signal received control into
Water solenoid valve is closed, and increase water temperature heating;
When current water temperature value is higher than the second preset temperature value, control unit adds according to the water temperature signal control received
Hot cell reduces heating power and even stops heating, and no longer increase water temperature, automatic reduction;
By the above-mentioned double-direction control to water temperature, make water temperature stability between the first and second preset temperature values, water temperature control
Precision processed can reach ± 2 DEG C.
When water outlet, the storage area that the water inlet after temperature control area i.e. heat must rise to top is discharged again after mixing, and water temperature is opposite
Receive, scabble the amplitude of the water temperature fluctuation of the water of temperature control area inflow to make water temperature to realize more accurate temperature control in stable storage area
Control precision can reach ± 0.5 DEG C.
When stopping water outlet, water flow is slightly larger than flow of inlet water when due to working condition, therefore must continue water inlet until mending
Full storage area, control unit control inlet water solenoid valve continue starting, and then control pure water water supplying unit and pass through water inlet pipe to boiled water
Continue to intake in the hot tank of device, according to corresponding water level and temperature signal, step corresponding in S3-S5 is re-executed, until water storage
Area's recovery water levelx and temperature control area reach the second preset temperature value;
S7: heating unit contingency is out of control to be heated always, when the corresponding water temperature value of water temperature signal of temperature probe acquisition is greater than
When third preset temperature value (preferably, being 97 DEG C), control unit controls heating unit according to the water temperature signal of overheat and stops immediately
Only heat;Third preset temperature value also actively avoids high boiling section, it is ensured that pure water critical boiling.
Compared with prior art, beneficial effects of the present invention:
1. leaving water temperature can be preset, realize that critical boiling type is heat.
Leaving water temperature (such as 90-95 DEG C) can be preset and temperature controlled region is temperature automatically controlled, make output water temperature actively avoid 97 DEG C with
Upper high boiling section to eliminate a large amount of vaporization thermal energy consumption, and can obtain the purpose of the water temperature of user demand.
2. realizing precisely i.e. heat by double throttle.It (can be according to different heating power tune to the water inlet throttling of boiler hot tank
Save different flow of inlet water), it ensure that i.e. hot into water;It throttles simultaneously to water flow, ensure that the relatively stable of storage area is deposited
And play precisely i.e. heat effect.
3. combining the i.e. hot advantage with heat accumulation.User is made full use of to fetch water gap, by being that heat is continuously replenished, updates simultaneously
Establish the stable storage area of water temperature, water;By micro water storage, heat accumulation, water flow is opposite with water temperature stable when making to be discharged, and changes
It has been apt to user experience.
The capacity of its storage area can according to water receiving amount of user number (with thermos flask or cup), pass through and adjust top electrode
Length realize;
4. 100% uses pure water (equipped with the reverse osmosis water purifier of big flow), thoroughly purify water, 100% solves water
The influence of dirt ensures that drinking-water is healthy and reliable for operation.
5. the length that the hot tank volume of immediate heating type boiler that the present invention uses is extend into hot tank according to level electrode is adjustable
It is whole, and can be set on demand according to the size of a water consumption, it is power and energy saving, simple to operate.
6. heating unit used in the present invention, which is built in outside, to be had in the low profile thermal tank of insulating layer, using interior heating method, add
Heat can carry out long period heat preservation using the high-temperature residual heat of heating unit in its tank when stopping, and rationally utilize electric heating energy consumption.
7. Kick type temperature controller can control heating unit heats according to water temperature very well, when dry combustion method occurs for heating unit,
Also the temperature cutoff heating unit heats that can be sensed according to the hot tank top of boiler.
Detailed description of the invention
Fig. 1 is the structural schematic diagram of double throttle of the present invention, accurate immediate heating type pure water boiler;
Primary clustering symbol description:
The hot tank 1 of boiler, water inlet pipe 2, outlet pipe 3, water outlet solenoid valve 4, inlet water solenoid valve 5, the first level electrode 61,
Two level electrodes 62, heating unit 7, temperature probe 8, Kick type temperature controller 9, water inlet throttling set 10, water outlet throttling set 11,
Overflow pipe 12, non-return valve 13, water fender 14, drainpipe 15, manual switch ball valve 16.
Specific embodiment
To facilitate the understanding of the present invention, a more comprehensive description of the invention is given in the following sections with reference to the relevant attached drawings.
Embodiment one, referring to FIG. 1, the present invention provides a kind of double throttle, accurate immediate heating type pure water boiler, the boiled water
Device includes the hot tank 1 of boiler, pure water water supplying unit, control unit, water inlet pipe 2, outlet pipe 3, water outlet throttling set 11, Yi Jiyu
Heating unit 7, the temperature probe 8, Kick type temperature controller 9, inlet water solenoid valve 5, water outlet solenoid valve of described control unit electrical connection
4, for acquiring the level electrode of the electric signal of safety level and peak level in the hot tank 1 of boiler;
The Kick type temperature controller 9 is installed on hot 1 outer surface of tank of boiler, and the heating unit 7 is set to boiler heat
Bottom in tank 1, the water inlet pipe 2 are intake from hot 1 bottom of tank of boiler, the inlet water solenoid valve 5 and water inlet throttling set 10
In on water inlet pipe 2, the water outlet solenoid valve 4 and water outlet throttling set 11 are located on outlet pipe 3, the lower end position of the level electrode
In in the hot tank 1 of boiler;The safety level is located at by being formed between the upper end of heating unit 7 and the lower tube wall of outlet pipe 3
Temperature control area;The peak level is higher than the upper tube wall of the outlet pipe 3, forms storage area between the lower tube wall of outlet pipe 3.
The following are heating zones for the upper end of heating unit 7.
The flow of inlet water that the water inlet throttling set 10 is used to control water inlet pipe 2 is existed with the heating power with heating unit 7
Matching is able to achieve i.e. hot under standard state;
Preferably, the water flow that the water outlet throttling set 11 is used to control outlet pipe 3 is allowed to slightly larger than flow of inlet water,
It to keep water flow relatively stable, influences it by inlet water temperature, while storage area being made to keep basicly stable and water quality
Dynamic updates.
There is the boiled water for having reached set temperature in storage area, passes through mixing and micro moisturizing, automatic stabilisation leaving water temperature and stream
Amount;
The temperature probe 8 is located at the temperature control area, for acquiring the water temperature signal of the temperature control area;Preferably, described
Temperature probe 8 is located in the middle part of temperature control area, close to the lower tube wall of outlet pipe 3.
Described control unit controls inlet water solenoid valve 5 according to the electric signal of the collected water level of level electrode and opens or closes
It is heated with control heating unit 7;
Specifically, inlet water solenoid valve 5 is controlled according to the electric signal of the collected safety level of the first level electrode 61 to open
And start to intake (starting to intake after some time that preferably, can be delayed), according to the collected highest of the second level electrode 62
The electric signal control inlet water solenoid valve 5 of water level closes and stops water inlet (stopping water inlet after some time that preferably, can be delayed).
The heating power for the water temperature signal adjustment heating unit 7 that described control unit is acquired also according to temperature probe 8 or control
Inlet water solenoid valve 5 processed opens or closes;
Embodiment two, on the basis of example 1, the level electrode include the first level electrode of at least one 61,1
Second level electrode 62, the lower end of first level electrode 61 are higher than the upper end of heating unit 7, lower than the down tube of outlet pipe 3
The lower end of wall, the electric signal for acquiring the safety level in the hot tank 1 of boiler, second level electrode 62 is higher than outlet pipe
3 upper tube wall, the electric signal for acquiring the peak level in the hot tank 1 of boiler;
The length (or position of lowermost end) that second level electrode 62 is extend into the hot tank 1 of boiler determines boiler
Capacity also determines the available capacity of storage area;
Preferably, first level electrode 61 and the second level electrode 62 are all set in hot 1 top of tank of the boiler,
The upper end is located at outside the hot tank 1 of boiler, its lower end is located in the hot tank 1 of boiler, and the length extending into the hot tank 1 of boiler can
Up and down adjustment.
Preferably, the boiler is configured with the first level electrode 61 and the second level electrode 62 of several different lengths,
And second the length that extend into the hot tank 1 of boiler of level electrode 62 can be according to adjustment.
Embodiment three, on the basis of embodiment one or embodiment two, the boiler further includes water fender 14, the gear
Water plate 14 is located at water inlet in the hot tank 1 of boiler, for making water inlet pipe 2 enter the water horizontal direction of the hot tank 1 of boiler
It is uniformly distributed entrance.
Example IV, on the basis of embodiment one or embodiment two, the boiler further includes non-return valve 13, described inverse
Only valve 13 is set between inlet water solenoid valve 5 and water inlet, for preventing the hot water in the hot tank 1 of boiler inverse by water inlet pipe 2
Flow to pure water water supplying unit.
Embodiment five, on the basis of embodiment one or embodiment two, the boiler further includes overflow pipe 12, for overflowing
Water and steam discharge, the overflow pipe 12 are located in level electrode control pure water water supplying unit water inlet to the hot tank 1 of boiler most
Extra water is discharged in the top of high water level when for preventing peak level exception, and becomes hot tank connection atmosphere without the hot tank of pressure.
Preferably, the Kick type temperature controller 9 is located at hot 1 top of tank of boiler, it is preferable that the Kick type temperature controller can
Hand-reset.It is set to top and facilitates installation, it is safe and healthy.And 7 dry combustion method of heating unit, Kick type can be prevented at the top of being installed on
Temperature controller 9 can acquire the temperature at top, and when 7 dry combustion method of heating unit, head temperature is greater than the 4th default temperature by Kick type temperature controller 9
The signal of angle value sends control unit to, and then cuts off heating unit 7 by control unit and heat, after the hot tank 1 of boiler is cooling
The Kick type temperature controller 9 can hand-reset.
Embodiment six, on the basis of embodiment one or embodiment two, the boiler is additionally provided with display unit, described aobvious
Show that unit is connect with control unit;The display unit is for showing current water temperature, water inlet state, heated condition etc..
Embodiment seven further includes drainpipe 15 on the basis of embodiment one or embodiment two, and the one of the drainpipe 15
End is connected with water inlet pipe 2, and the other end is discharge outlet, and the drainpipe 15 is equipped with manual switch ball valve 16.
Preferably, the other end of drainpipe 15 and overflow pipe 12 are connected external jointly.
It can stop intaking when the water in the hot tank 1 of boiler reaches peak level, and after being heated to the second preset temperature,
It can stop heating, after long holidays stand-by time is more than the preset shelf-life, manual switch ball valve 16, the hot tank 1 of boiler can be opened
Interior water can pass sequentially through water inlet pipe 2, drainpipe 15 is discharged.
The present invention also provides the heating means of a kind of double throttle, accurate immediate heating type pure water boiler, comprising:
Boiler first time moisturizing heating, standby, water outlet, the course of work are divided into three kinds of states: booting water compensating state, standby
State, water outlet working condition.
Be switched on water compensating state:
S1: powering on, water source, and water is not detected in the first level electrode 61, and control unit is according to the first level electrode 61
The collected electric signal control inlet water solenoid valve 5 that safety level is not detected is opened, and then is controlled pure water water supplying unit and passed through
Water inlet pipe 2 starts to intake into the hot tank 1 of boiler;
S2: when the first level electrode 61 detects water, control unit is according to the collected detection of the first level electrode 61
Electric signal control heating unit 7 (preferably 60 seconds) after first preset time that is delayed to safety level is begun to warm up;
Delay heating is the safety level height in order to further ensure initial heating, and actively avoids high boiling section water
Temperature, delay time can according to need default in control unit;
S3: temperature probe 8 acquires the water temperature signal of temperature control area, and intaking when the hot tank 1 of boiler leads to the acquisition of temperature probe 8
When water temperature signal is less than the second preset temperature value, control unit controls heating unit 7 according to the water temperature signal that temperature probe 8 acquires
Continue to heat;
S4: until the second level electrode 62 detects water, the second level electrode 62 collects control unit based on the received
Detect peak level electric signal control inlet valve be delayed the second preset time after (preferably 3 seconds, guarantee electrode protecting
Contacted always with water when warm, prevent water from expanding with heat and contract with cold and occur unexpectedly being detached from) it closes, and then control and stop to the hot tank 1 of boiler
Water inlet;
S5: after stopping water inlet, when the corresponding water temperature value of water temperature signal of temperature probe acquisition is more than or equal to the second default temperature
When angle value, control unit stops heating according to the water temperature signal control heating unit 7 received, into standby mode;
Standby mode:
The hot tank 1 of boiler stops water inlet, stops heating, is not also discharged.Hot tank is in nature using the waste heat of heating unit 7
Keeping warm mode, at this time even if water temperature value be lower than the second preset temperature value when will not reheat;
It is discharged working condition:
S6: when water outlet work, when the second level electrode 62 can't detect water, control unit controls inlet water solenoid valve 5 and opens,
And then it controls pure water water supplying unit and starts to intake into the hot tank 1 of boiler by water inlet pipe 2;The heating of control unit control simultaneously is single
7 starting heating of member, thus heat, side water outlet in water inlet;
Temperature probe 8 can be temperature automatically controlled by control unit when being discharged work, specific as follows:
When current water temperature value be lower than the first preset temperature value when, control unit according to the water temperature signal received control into
Water solenoid valve 5 is closed, and increase water temperature heating;
When current water temperature value is higher than the second preset temperature value, control unit adds according to the water temperature signal control received
Hot cell 7 reduces heating power and even stops heating, and no longer increase water temperature, automatic reduction;
By it is above-mentioned to water temperature double-direction control, make water temperature stability between the first and second preset temperature values, water temperature
Control precision can reach ± 2 DEG C.
When water outlet, the storage area that the water inlet after temperature control area i.e. heat must rise to top is discharged again after mixing, and water temperature is opposite
Receive, scabble the amplitude of the water temperature fluctuation of the water of temperature control area inflow to make water temperature to realize more accurate temperature control in stable storage area
Control precision can reach ± 0.5 DEG C.
When stopping water outlet, water flow is slightly larger than flow of inlet water when due to working condition, therefore must continue water inlet until mending
Full storage area, control unit control inlet water solenoid valve continue starting, and then control pure water water supplying unit and pass through water inlet pipe to boiled water
Continue to intake in the hot tank of device, according to corresponding water level and temperature signal, step corresponding in S3-S5 is re-executed, until water storage
Area's recovery water levelx and temperature control area reach the second preset temperature value;
S7: 7 contingency of heating unit is out of control to be heated always, when the corresponding water temperature value of water temperature signal is greater than third preset temperature value
When (preferably, being 97 DEG C), control unit controls heating unit 7 according to the water temperature signal of overheat and stops heating immediately;Third is pre-
If temperature value also actively avoids high boiling section, it is ensured that pure water critical boiling.
Compared with prior art, beneficial effects of the present invention:
1. leaving water temperature can be preset, realize that critical boiling type is heat.
Leaving water temperature (such as 90-95 DEG C) can be preset and temperature controlled region is temperature automatically controlled, make output water temperature actively avoid 97 DEG C with
Upper high boiling section to eliminate a large amount of vaporization thermal energy consumption, and can obtain the purpose of the water temperature of user demand.
2. realizing precisely i.e. heat by double throttle.It (can be according to different heating power tune to the water inlet throttling of boiler hot tank
Save different flow of inlet water), it ensure that i.e. hot into water;It throttles simultaneously to water flow, ensure that the relatively stable of storage area is deposited
And play precisely i.e. heat effect.
3. combining the i.e. hot advantage with heat accumulation.User is made full use of to fetch water gap, by being that heat is continuously replenished, updates simultaneously
Establish the stable storage area of water temperature, water;By micro water storage, heat accumulation, water flow is opposite with water temperature stable when making to be discharged, and changes
It has been apt to user experience.
The capacity of its storage area can according to water receiving amount of user number (with thermos flask or cup), pass through and adjust top electrode
Length realize;
4. 100% uses pure water (equipped with the reverse osmosis water purifier of big flow), thoroughly purify water, 100% solves water
The influence of dirt ensures that drinking-water is healthy and reliable for operation.
5. the length that the hot tank volume of immediate heating type boiler that the present invention uses is extend into hot tank according to level electrode is adjustable
It is whole, and can be set on demand according to the size of a water consumption, it is power and energy saving, simple to operate.
6. heating unit used in the present invention, which is built in outside, to be had in the low profile thermal tank of insulating layer, using interior heating method, add
Heat can carry out long period heat preservation using the high-temperature residual heat of heating unit in its tank when stopping, and rationally utilize electric heating energy consumption.
7. Kick type temperature controller can control heating unit heats according to water temperature very well, when dry combustion method occurs for heating unit,
Also the temperature cutoff heating unit heats that can be sensed according to the hot tank top of boiler.
The foregoing is merely illustrative of the preferred embodiments of the present invention, is not intended to limit the invention, all in essence of the invention
Made any modification, equivalent replacement or improvement etc., should all be included in the protection scope of the present invention within mind and principle.
Claims (10)
1. a kind of double throttle, accurate immediate heating type pure water boiler, which is characterized in that including the hot tank of boiler, pure water water supplying unit,
Control unit, water inlet pipe, water inlet throttling set, outlet pipe, water outlet throttling set, and what is be electrically connected with the control unit add
Hot cell, temperature probe, Kick type temperature controller, inlet water solenoid valve, water outlet solenoid valve, for acquiring the safety in the hot tank of boiler
The level electrode of the electric signal of water level and peak level;
The Kick type temperature controller is installed on the hot tank outer surface of boiler, and the heating unit is set to bottom in the hot tank of boiler
Portion, the water inlet pipe are located on water inlet pipe from the hot pot bottom water inlet of boiler, the inlet water solenoid valve and water inlet throttling set, institute
It states water outlet solenoid valve and water outlet throttling set is located on outlet pipe;The lower end of the level electrode is located in the hot tank of boiler;Institute
Safety level is stated positioned at the temperature control area by being formed between the upper end of heating unit and the lower tube wall of outlet pipe;The temperature probe position
In the temperature control area;The peak level is higher than the upper tube wall of the outlet pipe, and storage is formed between the lower tube wall of outlet pipe
Pool.
2. double throttle according to claim 1, accurate immediate heating type pure water boiler, which is characterized in that the level electrode
Including the first level electrode of at least one, 1 the second level electrode, the lower end of first level electrode is higher than heating unit
Upper end, the lower tube wall lower than outlet pipe, the lower end of second level electrode are higher than the upper tube wall of outlet pipe.
3. double throttle according to claim 2, accurate immediate heating type pure water boiler, which is characterized in that first water level
Electrode and the second level electrode are all set in the hot upper end of the boiler, and the upper end is located at that the hot tank of boiler is outer, its lower end position
In in the hot tank of boiler.
4. double throttle according to claim 2, accurate immediate heating type pure water boiler, which is characterized in that second water level
The length that electrode is extend into the hot tank of boiler can adjust as needed.
5. double throttle according to any one of claims 1-4, accurate immediate heating type pure water boiler, which is characterized in that also
Including water fender, the water fender is located at the water inlet in the hot tank of boiler.
6. double throttle according to any one of claims 1-4, accurate immediate heating type pure water boiler, which is characterized in that also
Including non-return valve, the non-return valve is set between inlet water solenoid valve and water inlet.
7. double throttle according to any one of claims 1-4, accurate immediate heating type pure water boiler, which is characterized in that also
Including overflow pipe, the overflow pipe is located at level electrode control pure water water supplying unit water inlet to the highest in the hot tank of boiler
The top of water level.
8. double throttle according to any one of claims 1-4, accurate immediate heating type pure water boiler, which is characterized in that institute
It states boiler and is additionally provided with display unit, the display unit is connect with control unit.
9. double throttle according to claim 7, accurate immediate heating type pure water boiler, which is characterized in that it further include drainpipe,
One end of the drainpipe and water inlet pipe are connected, and the other end is discharge outlet, and the drainpipe is equipped with manual switch ball valve.
10. the heating means of a kind of double throttle, accurate immediate heating type pure water boiler characterized by comprising
S1: powering on, water source, and water is not detected in the first level electrode, and control unit is collected according to the first level electrode
The electric signal control inlet water solenoid valve that safety level is not detected is opened, and then controls pure water water supplying unit by water inlet pipe to opening
Start to intake in the hot tank of hydrophone;
S2: the first level electrode detects water, and control unit is according to the collected safety level that detects of the first level electrode
Electric signal control heating unit is begun to warm up after being delayed the first preset time;
S3: temperature probe acquires the water temperature signal of temperature control area, when the water temperature letter that the hot tank water inlet of boiler causes temperature probe to acquire
When number less than the second preset temperature value, the water temperature signal control heating unit that control unit is acquired according to temperature probe continues plus
Heat;
S4: the second level electrode detects water, and the second level electrode is collected based on the received detects highest for control unit
It is closed after electric signal control inlet valve the second preset time of delay of water level, and then controls to the hot tank of boiler and stop water inlet;
S5: stop water inlet after, when the corresponding water temperature value of water temperature signal be more than or equal to the second preset temperature value when, control unit according to
The water temperature signal control heating unit received stops heating, into standby mode;The standby mode includes:
Inlet water solenoid valve is closed and then the hot tank of control boiler stops water inlet, heating unit stops heating, boiler is not also discharged;
S6: when water outlet work, when the second level electrode can't detect water, control unit controls inlet water solenoid valve and opens, and then controls
Pure water water supplying unit processed starts to intake by water inlet pipe into the hot tank of boiler;The heating unit of control unit control simultaneously starts to add
Heat, thus heat, side water outlet in water inlet;
It is temperature automatically controlled also to pass through control unit for temperature probe when being discharged work, specifically includes:
When current water temperature value is lower than the first preset temperature value, control unit is according to the water temperature signal control water inlet electricity received
Magnet valve is closed, and increase water temperature heating;
When current water temperature value is higher than the second preset temperature value, control unit is single according to the water temperature signal control heating received
Member reduces heating power or stops heating, no longer increase water temperature, reduces automatically;
By the double-direction control to water temperature, make water temperature stability between the first and second preset temperature values;
When water outlet, the storage area that the water inlet after temperature control area i.e. heat rises to top is discharged again after mixing, and water temperature is metastable
The amplitude of the water temperature fluctuation of the water of temperature control area inflow is received, scabbled in storage area, to realize more accurate temperature control;
When stopping water outlet, control unit control inlet water solenoid valve is continued starting, and then is controlled pure water water supplying unit and passed through water inlet
Pipe continues to intake into the hot tank of boiler;According to corresponding water level and temperature signal, step corresponding in S3-S5 is re-executed,
Until storage area recovery water levelx, temperature control area reach the second preset temperature value;
S7: heating unit, when the corresponding water temperature value of water temperature signal is greater than third preset temperature value, is controlled just in case out of control heat always
Unit processed, which controls heating unit according to the water temperature signal of overheat, to be stopped heating immediately.
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Cited By (1)
Publication number | Priority date | Publication date | Assignee | Title |
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CN115031412A (en) * | 2022-06-16 | 2022-09-09 | 广东韶钢松山股份有限公司 | Automatic temperature control water adding device and calorimeter |
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