CN206176750U - Fast hot type goes out water installation with constant temperature and control system thereof - Google Patents
Fast hot type goes out water installation with constant temperature and control system thereof Download PDFInfo
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- CN206176750U CN206176750U CN201621072364.1U CN201621072364U CN206176750U CN 206176750 U CN206176750 U CN 206176750U CN 201621072364 U CN201621072364 U CN 201621072364U CN 206176750 U CN206176750 U CN 206176750U
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- temperature sensor
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Abstract
The utility model provides a fast hot type goes out water installation with constant temperature and control system thereof, the fast hot type of goes out the water installation with constant temperature and includes the water tank of taking water storage heating chamber, and sets up the heating element on the water tank, is equipped with water inlet and delivery port on the water tank, still include liquid level switch, temperature detect switch, play water temperature sensor, advance water temperature sensor and flowmeter, liquid level switch, temperature detect switch and play water temperature sensor stretch into the interior in contact with water of water tank respectively, the water inlet is connected respectively to water temperature sensor and flowmeter, the last fuse that is provided with of heating element. The utility model discloses can preheating the water in the water tank before using the thermostatted water, preheating target temperature, then carry out heating control according to the temperature of intaking, flow, input voltage and the target play temperature that detect when using the thermostatted water, can guarantee to go out water in succession with invariable set temperature in 3 seconds, 1 DEG C of within range of temperature deviation need not not be waited for, the life of the suitable fast rhythm of modern people, its have save time, the advantage of water -saving, power saving, safety, environmental protection.
Description
Technical field
This utility model is related to a kind of discharging device, and more particularly to a kind of Quick-heating-type thermostatic discharging device and its control are
System, is applied to the equipment that household electrical appliance and water heater, water dispenser, intelligent closestool etc. need instant hot water.
Background technology
Chinese patent literature CN104776587A disclose on July 15th, 2015 a kind of rapid water heating device and its
Control method, specifically discloses including tank shell, and the tank shell is provided with water inlet and outlet, the tank shell
Heating element heater is inside provided with, the heating element heater is connected with thermal control plate, is provided with out near water outlet on the tank shell
Water temperature sensor, is provided with rectifying cavity, the head induction point of the leaving water temperature sensors at the tank shell upper water-out mouth
And the body of rod is located in rectifying cavity, the distance between the leaving water temperature sensors and heating element heater are 1~15mm.The device plus
The thermal efficiency is relatively low, and energy consumption is higher, and leaving water temperature fails to reach constant temperature effect, therefore, it is necessary to be further improved.
Utility model content
The purpose of this utility model aim to provide it is a kind of it is simple and reasonable, save time, water-saving, power saving, safe and environment-friendly speed
Hot type constant-temperature water discharge device, and its control system, to overcome weak point of the prior art.
By a kind of Quick-heating-type thermostatic discharging device of this purpose design, including the water tank with water storage heating chamber, and it is arranged at
Heating component on water tank, water tank is provided with water inlet and outlet；It is characterized in that：Also include liquid-level switch, temperature detect switch (TDS),
Leaving water temperature sensors, inflow temperature sensor and effusion meter；Liquid-level switch, temperature detect switch (TDS) and leaving water temperature sensors are stretched respectively
Enter and contacted with water in water tank；Inflow temperature sensor and effusion meter connect respectively water inlet；Fuse is provided with heating component.
Water blocking member is provided with the water tank, water blocking member is arranged between heating component and water inlet.
The water blocking member is made up of dash main body and water guide structure, and water guide structure is raised in dash main body, dash master
Body correspondence water guide structure is provided with through hole, and the one or both sides of water guide structure are communicated with the water guide mouth of through hole.
The water tank includes the lid and casing of mutually assembling, liquid-level switch, temperature detect switch (TDS), leaving water temperature sensors and goes out
The mouth of a river is respectively arranged on lid, and heating component, water blocking member and water inlet are respectively arranged on casing, additionally, on casing also
It is provided with sewage draining exit.
The control method of above-mentioned Quick-heating-type thermostatic discharging device, it is characterised in that：Comprise the following steps：
A, real-time monitoring inflow temperature T1, flow of inlet water m and input voltage U, system is according to formula P=Cm (Ts-
T1))/t and P=UI calculate the heating electric power of needs per second；
Wherein, C for water specific heat capacity, i.e. 4200J/ (kg DEG C)；
M is the weight or flow (kg/h) increased in the unit time；
Ts is target set temperature；
T1 is inflow temperature；
T is the time；
P is power；
U is voltage；
I is electric current；
The change of B, in actual use ambient temperature and hardware detection flow, the precision of temperature all can affect
The precision of leaving water temperature, therefore be modified according to actual leaving water temperature T2 and target set temperature Ts；
Water outlet detects actual leaving water temperature T2 after 3 seconds, calculates the temperature difference between T2 and Ts so as to be modified；
If：Ts-T2=1 DEG C, the formula in step A increases by 1 DEG C of power output, by that analogy；
If：Ts-T2=-2 DEG C, the formula in step A reduces by 1 DEG C of power output, by that analogy；
C, when T2-Ts >=5 DEG C, stop heating；When T2-Ts≤1 DEG C, then by the power output of Practical Calculation；
D, fixed warm-up power, according to the temperature difference of T2 and Ts, and in water tank water weight meter output time, by the time of calculating
After output, a T2 was detected per 3 seconds, then the actual water tank water temperature condition of root enters the compensation of lines per second 1%；During Ts-T2 >=1 DEG C, enter
Row compensation；During 1 DEG C of Ts-T2 ＜, stop compensation；
E, when flow of inlet water less than 300mL/min or stop water inlet when, then stop heating；When flow of inlet water is more than 300mL/
During min, then heating is opened；
When leaving water temperature sensors and/or inflow temperature sensor open circuit or short circuit, stop heating；During use,
When leaving water temperature sensors or the temperature value of the continuous 1min detections of inflow temperature sensor are not any change, stop heating；
When leaving water temperature sensors detect water temperature more than protection value, then stop heating；When temperature drop is to recovery value, then
Start heating；
When leaving water temperature sensors detect water temperature up to limit water temperature, fuse disconnects, permanent to disconnect heating component；
Liquid-level switch does not allow heating when disconnecting with water level, heating is allowed when liquid-level switch is closed with current.
The control system of above-mentioned Quick-heating-type thermostatic discharging device, it is characterised in that：Also include main control MCU, power module, electricity
Pressure detection module, zero passage detection module and controllable silicon；Main control MCU connects respectively voltage detection module, inflow temperature sensor, goes out
Water temperature sensor, effusion meter, liquid-level switch, power module and zero passage detection module, zero passage detection module is sequentially connected controllable
Silicon, fuse, temperature detect switch (TDS) and heating component.
This utility model passes through to arrange master control borad, turnover water temperature sensor, temperature detect switch (TDS), liquid-level switch, effusion meter etc.,
It was preheated to the water in water tank before using thermostatted water, be preheating to target temperature, then root when using thermostatted water
Going out water temperature according to the inflow temperature, flow, input voltage and the target that detect carries out computer heating control, it is ensured that with constant in 3 seconds
Temperature continuous effluent is set, in the range of temperature deviation ± 1 DEG C, without waiting for, it is adapted to the allegro life of modern times people, it has
Save time, water-saving, power saving, safe and environment-friendly advantage.
Description of the drawings
Fig. 1 is the exploded view of the embodiment of this utility model one；
Fig. 2 is the exploded view in the another orientation of the embodiment of this utility model one；
Fig. 3 is the installation diagram of the embodiment of this utility model one；
Fig. 4 is the installation diagram in the another orientation of the embodiment of this utility model one；
Fig. 5 is the sectional view of the embodiment of this utility model one；
Fig. 6 is the structural representation of water blocking member in this utility model；
Fig. 7 is the enlarged diagram in Fig. 6 at B；
Fig. 8 is the control system schematic diagram of the embodiment of this utility model one；
Fig. 9 and Figure 10 are respectively the control principle drawing of the embodiment of this utility model one.
Specific embodiment
Below in conjunction with the accompanying drawings and embodiment is further described to this utility model.
Referring to Fig. 1-Figure 10, this Quick-heating-type thermostatic discharging device, including the water tank 4 with water storage heating chamber, and water is arranged at
Heating component 5 in case 4, water tank 4 is provided with water inlet 1.1 and outlet 1.2；Also include liquid-level switch 1, temperature detect switch (TDS) 2, go out
Water temperature sensor 3, inflow temperature sensor 7 and effusion meter 9；3 points of liquid-level switch 1, temperature detect switch (TDS) 2 and leaving water temperature sensors
Do not stretch into and contacted with water in water tank 4；Inflow temperature sensor 7 and effusion meter 9 connect respectively water inlet 1.1；Set on heating component 5
It is equipped with fuse 6.This Quick-heating-type thermostatic discharging device control heating component 5 power on, previously according to effusion meter and water inlet
The data that temperature sensor 7 is detected, calculating will reach target temperature, and required heat is calculated by formula, then is led to
Cross controllable silicon in zero crossing with the pulse of certain frequency PWM come on-off control, so as to realize the purpose that fast and stable is controlled.
Furtherly, water blocking member 10 is provided with the water tank 4, water blocking member 10 is arranged at heating component 5 with water inlet
Between mouth 1.1, raw water is set to be uniformly distributed by heating component 5, it is ensured that the fast and stable of water temperature.
Furtherly, the water blocking member 10 is made up of dash main body 11 and some water guide structures 12, and water guide structure 12 is convex
Arise from dash main body 11, the correspondence water guide structure 12 of dash main body 11 is provided with through hole 11.1, and the both sides of water guide structure 12 are communicated with
The water guide mouth 12.1 of through hole 11.1, raw water sequentially passes through through hole 11.1 and water guide mouth 12.1, and realization is uniformly distributed the effect of raw water.
Furtherly, the water tank 4 includes the lid 4 ' and casing 4 of mutually assembling ", liquid-level switch 1, temperature detect switch (TDS) 2, go out
Water temperature sensor 3 and outlet 1.2 are inserted in respectively on lid 4 ', 1.1 points of heating component 5, water blocking member 10 and water inlet
It is not arranged at casing 4 " on, additionally, casing 4 " bottom is additionally provided with sewage draining exit 1.3, water inlet 1.1 is arranged at casing 4 " bottom.
Furtherly, pilot hole 4.1 is provided with casing 4 " ", heating component 5 passes through pilot hole 4.1 " plug and be assemblied in case
In body 4 ", water blocking member 10 covers water inlet 1.1 and sewage draining exit 1.3, is conveniently uniformly distributed raw water, and imitates with certain filtration
Really.
Furtherly, effusion meter 9 is by water pipe or is directly connected to water inlet 1.1；Inflow temperature sensor 7 is arranged at sensing
On device support 8, it passes through the connection flow gauge 9 of sensor stand 8.
The control method of above-mentioned Quick-heating-type thermostatic discharging device, comprises the following steps：
A, real-time monitoring inflow temperature T1, flow of inlet water m and input voltage U, system is according to formula P=Cm (Ts-
T1))/t and P=UI calculate the heating electric power of needs per second；
Wherein, C for water specific heat capacity, i.e. 4200J/ (kg DEG C)；
M is the weight or flow (kg/h) increased in the unit time；
Ts is target set temperature；
T1 is inflow temperature；
T is the time；
P is power；
U is voltage；
I is electric current；
The change of B, in actual use ambient temperature and hardware detection flow, the precision of temperature all can affect
The precision of leaving water temperature, therefore be modified according to actual leaving water temperature T2 and target set temperature Ts；
Water outlet detects actual leaving water temperature T2 after 3 seconds, calculates the temperature difference between T2 and Ts so as to be modified；
If：Ts-T2=1 DEG C, the formula in step A increases by 1 DEG C of power output, by that analogy；
If：Ts-T2=-2 DEG C, the formula in step A reduces by 1 DEG C of power output, by that analogy；
C, when T2-Ts >=5 DEG C, stop heating；When T2-Ts≤1 DEG C, then by the power output of Practical Calculation；
D, fixed warm-up power, according to the temperature difference of T2 and Ts, and in water tank water weight meter output time, by the time of calculating
After output, a T2 was detected per 3 seconds, then the actual water tank water temperature condition of root enters the compensation of lines per second 1%；During Ts-T2 >=1 DEG C, enter
Row compensation；During 1 DEG C of Ts-T2 ＜, stop compensation；
Matching for the volume of water tank 4 and electrical heating power is depended on water tank 4 preheating time, such as according to specific heat capacity formula meter
Calculate, the water tank 4 of volume 200ml, electrical heating power 2000W, then preheating time of the one case water from 5 DEG C to 40 DEG C is about 15S left
The right side, if to shorten preheating time, must increase the power of heating component 5, and corresponding cost and power supply circuits cost increase, institute
According to actual product demand, to need to find relatively reasonable matching between the capacity of water tank 5 and preheating time, heating component 5.
E, when flow of inlet water less than 300mL/min or stop water inlet when, then stop heating；When flow of inlet water is more than 300mL/
During min, then heating is opened；
When leaving water temperature sensors 3 and/or inflow temperature sensor 7 are opened a way or be short-circuit, stop heating；Using process
In, when the temperature value of leaving water temperature sensors 3 or the continuous 1min of inflow temperature sensor 7 detections is not any change, stop heating；
When leaving water temperature sensors 3 detect water temperature more than protection value, then stop heating；When temperature drop is to recovery value,
Then start heating；
When leaving water temperature sensors 3 detect water temperature up to limit water temperature, fuse 6 disconnects, permanent to disconnect heating component
5；
Liquid-level switch 1 does not allow heating when disconnecting with water level, heating is allowed when liquid-level switch 1 is closed with current.
Referring to Fig. 8, the control system of above-mentioned Quick-heating-type thermostatic discharging device, also including main control MCU, power module, voltage
Detection module, zero passage detection module and controllable silicon；Main control MCU connects respectively voltage detection module, inflow temperature sensor 7, goes out
Water temperature sensor 3, effusion meter 9, liquid-level switch 1, power module and zero passage detection module, zero passage detection module is sequentially connected can
Control silicon, fuse 6, temperature detect switch (TDS) 2 and heating component 5.
Main control MCU：System core control unit, detects each input control quantity, and according to computing formula power is calculated in real time
Heat demand, the realtime power of control heating component 5, and in the close design temperature of water temperature, give PID/feedback and adjust temperature water temperature
In design temperature, the protection such as system water temperature, water temperature is detected；
Power module：220V alternating currents enter voltage detection module through transformator through bleeder circuit, are adopted by master control AD
Sample detects supply voltage；Transformer secondary output enters rectifier bridge stack, and rectification is unidirectional current, then is given birth to by power supply chip 7805 and 7812
Into 5V and 12V DC sources, use for whole circuit.
Voltage detection module：Detection alternating current voltage, to correct the heating power percentage of component 5 is adjusted.
Zero passage detection module：The zero crossing of detection alternating current, to control controllable silicon in zero crossing, for Single-chip Controlling work(
Rate exports percentage ratio.
Controllable silicon：According to the power demand for calculating, heating component 5 is adjusted to the non-standard output signal of demand.
Temperature detect switch (TDS) 2：When under the abnormal conditions such as software, hardware mode closes heat-generating pipe output, to protect water temperature over-high.
Turnover water temperature sensor：Detection inflow temperature, leaving water temperature are used for calculating power demand, and amendment adjusts steady
Determine water temperature.
Effusion meter 9：Detection flow of inlet water, for calculating thermal power demand.
Liquid-level switch 1：The full position detection of water, prevents anhydrous dry combustion method in water tank 4 from damaging hardware.
This structure can be preheated before using thermostatted water to the water in water tank 4, be preheating to target temperature, when using permanent
Then going out water temperature according to inflow temperature, flow, input voltage and the target for detecting during warm water carries out computer heating control, it is ensured that 3
With constant setting temperature continuous effluent in second, in the range of temperature deviation ± 1 DEG C, without waiting for suitable modern times people are allegro
Living needs saves time, water-saving, power saving, safe and environment-friendly.
Wherein, the maximum limit matching of heating component 5 can be in specific heat capacity formula use discharge and inflow temperature
The size of the heating power of component 5, in 1000ml/min, inflow temperature is minimum at 5 DEG C, and leaving water temperature is required for such as maximum discharge
At 40 DEG C, then the heating power for using is not less than 2450W.
It is above-mentioned for preferred version of the present utility model, ultimate principle of the present utility model, principal character has been shown and described
With advantage of the present utility model.Those skilled in the art should be recognized that this utility model is not restricted to the described embodiments, on
State and simply illustrate principle of the present utility model described in embodiment and description, without departing from this utility model spirit and scope
On the premise of this utility model also have various changes and modifications, it is new that these changes and improvements both fall within this claimed practicality
In the range of type.The claimed scope of this utility model is defined by appending claims and its equivalent.
Claims (5)
1. a kind of Quick-heating-type thermostatic discharging device, including the water tank with water storage heating chamber (4), and is arranged at adding on water tank (4)
Hot component (5), water tank (4) is provided with water inlet (1.1) and outlet (1.2)；It is characterized in that：Also include liquid-level switch (1),
Temperature detect switch (TDS) (2), leaving water temperature sensors (3), inflow temperature sensor (7) and effusion meter (9)；Liquid-level switch (1), temperature control are opened
Close (2) and leaving water temperature sensors (3) are respectively protruding in water tank (4) and are contacted with water；Inflow temperature sensor (7) and effusion meter
(9) water inlet (1.1) is connected respectively；Fuse (6) is provided with heating component (5).
2. Quick-heating-type thermostatic discharging device according to claim 1, it is characterised in that：Dash is provided with the water tank (4)
Part (10), water blocking member (10) is arranged between heating component (5) and water inlet (1.1).
3. Quick-heating-type thermostatic discharging device according to claim 2, it is characterised in that：The water blocking member (10) is by dash master
Body (11) and water guide structure (12) are constituted, and water guide structure (12) is raised in dash main body (11), and dash main body (11) correspondence is led
Water-bound (12) is provided with through hole (11.1), and the one or both sides of water guide structure (12) are communicated with the water guide mouth of through hole (11.1)
(12.1)。
4. Quick-heating-type thermostatic discharging device according to claim 3, it is characterised in that：The water tank (4) includes mutually assembling
Lid (4 ') and casing (4 "), liquid-level switch (1), temperature detect switch (TDS) (2), leaving water temperature sensors (3) and outlet (1.2) point
It is not arranged on lid (4 '), heating component (5), water blocking member (10) and water inlet (1.1) are respectively arranged on casing (4 "),
Sewage draining exit (1.3) is additionally provided with (4 ") additionally, casing.
5. as described in any one of claim 1-4 Quick-heating-type thermostatic discharging device control system, it is characterised in that：Also include master
Control MCU, power module, voltage detection module, zero passage detection module and controllable silicon；Main control MCU connect respectively voltage detection module,
Inflow temperature sensor (7), leaving water temperature sensors (3), effusion meter (9), liquid-level switch (1), power module and zero passage detection
Module, zero passage detection module is sequentially connected controllable silicon, fuse (6), temperature detect switch (TDS) (2) and heating component (5).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201621072364.1U CN206176750U (en) | 2016-09-22 | 2016-09-22 | Fast hot type goes out water installation with constant temperature and control system thereof |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201621072364.1U CN206176750U (en) | 2016-09-22 | 2016-09-22 | Fast hot type goes out water installation with constant temperature and control system thereof |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN206176750U true CN206176750U (en) | 2017-05-17 |
Family
ID=58675908
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201621072364.1U Expired - Fee Related CN206176750U (en) | 2016-09-22 | 2016-09-22 | Fast hot type goes out water installation with constant temperature and control system thereof |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN206176750U (en) |
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106369835A (en) * | 2016-09-22 | 2017-02-01 | 中山市爱马仕洁具有限公司 | Instant-heating type constant-temperature water outlet device and control method and system thereof |
| TWI630356B (en) * | 2017-07-14 | 2018-07-21 | 東元電機股份有限公司 | Plumbing preheating system and control method thereof |
| WO2019019740A1 (en) * | 2017-07-24 | 2019-01-31 | 京东方科技集团股份有限公司 | Liquid thermostatic heating device, infusion apparatus and formula milk preparation apparatus |
| CN112220355A (en) * | 2019-07-15 | 2021-01-15 | 佛山市顺德区美的饮水机制造有限公司 | Quantitative water outlet control method and water dispenser |
-
2016
- 2016-09-22 CN CN201621072364.1U patent/CN206176750U/en not_active Expired - Fee Related
Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106369835A (en) * | 2016-09-22 | 2017-02-01 | 中山市爱马仕洁具有限公司 | Instant-heating type constant-temperature water outlet device and control method and system thereof |
| TWI630356B (en) * | 2017-07-14 | 2018-07-21 | 東元電機股份有限公司 | Plumbing preheating system and control method thereof |
| WO2019019740A1 (en) * | 2017-07-24 | 2019-01-31 | 京东方科技集团股份有限公司 | Liquid thermostatic heating device, infusion apparatus and formula milk preparation apparatus |
| US11291778B2 (en) | 2017-07-24 | 2022-04-05 | Boe Technology Group Co., Ltd. | Liquid constant temperature heating apparatus, infusion device and formula milk preparation device |
| CN112220355A (en) * | 2019-07-15 | 2021-01-15 | 佛山市顺德区美的饮水机制造有限公司 | Quantitative water outlet control method and water dispenser |
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| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20170517 Termination date: 20190922 |
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| CF01 | Termination of patent right due to non-payment of annual fee |