CN209541185U - A kind of control system of the open type heat storage water tank of electronic water closet - Google Patents
A kind of control system of the open type heat storage water tank of electronic water closet Download PDFInfo
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- CN209541185U CN209541185U CN201821511601.9U CN201821511601U CN209541185U CN 209541185 U CN209541185 U CN 209541185U CN 201821511601 U CN201821511601 U CN 201821511601U CN 209541185 U CN209541185 U CN 209541185U
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Abstract
The utility model discloses a kind of control system of the open type heat storage water tank of electronic water closet, which includes: open-type cistern, inlet valve, suction pump, liquid level sensor, heating device and master control borad.Liquid level sensor is used to detect the water level in water tank, and master control borad is used to control the operation of inlet valve, suction pump and heating device according to the testing result of liquid level sensor；Wherein, when liquid level sensor detects that the water level in water tank rises to full water water level L1, master control borad controls inlet valve and closes to stop to water tank with water；When liquid level sensor detects the water level decreasing in water tank to moisturizing water level L2, master control borad controls inlet valve and opens with to water tank with water；When liquid level sensor detects the water level decreasing in water tank to water shortage water level L3, master control borad controls suction pump and stops water in extraction water tank.The utility model is able to extend the service life of heating device, greatly reduces the water temperature fluctuation in water tank, improves usage experience.
Description
Technical field
The utility model relates to a kind of control systems of the open type heat storage water tank of electronic water closet.
Background technique
Nowadays electronic water closet is increasingly received by user, will rush after tap water heating to human body
Wash, there are many multiplicity to the heating method of flushing water for electronic water closet in the related technology, mainly include instant heating type heating method and
Heat storage type heating method is usually all that heating device is arranged in water tank, water tank be essentially all it is closed, the water inlet of water tank with
Water outlet is connected, in this way, water outlet hydraulic pressure is influenced very greatly by water feeding pressure variation, to influence the usage experience of user.
To solve the above-mentioned problems, have in the prior art use open-type cistern with by the inflow and outflow of water tank carry out every
From the water extraction after being heated in water tank using suction pump is used to rinse human body, to solve water feeding pressure wave zone
The influence come.
But open-type cistern presently, there are the problem of be: can not be supplemented in time when water deficiency in water tank, water tank
In water it is more when can overflow again.So often damage water tank in heating device, cause heating device service life compared with
It is short, can also water temperature fluctuation be made to aggravate, influence user experience.
Utility model content
In view of this, the present invention provides a kind of control system of the open type heat storage water tank of electronic water closet, energy
It reaches and effectively the water level in the open type heat storage water tank of electronic water closet is controlled, to extend the use longevity of heating device
Life, and the water temperature fluctuation in water tank is greatly reduced, improve the usage experience of user.
One aspect according to the present utility model provides a kind of control system of the open type heat storage water tank of electronic water closet
System, comprising:
For storing the open-type cistern of water；
For controlling the inlet valve of water tank water intake, the inlet valve is connected with the inner cavity of the water tank；
The suction pump cleaned for extracting the water in water tank out with the position to human body, the suction pump and the water tank
Inner cavity be connected；
For detecting the liquid level sensor of the water level in water tank, the liquid level sensor is arranged on the water tank with detection
Whether the water level in the water tank is in full water water level L1, moisturizing water level L2, water shortage water level L3 or the anhydrous water level L4 of setting, institute
State the position of full water water level L1, moisturizing water level L2, water shortage water level L3 and anhydrous water level L4 on the water tank successively from high to low
Setting；Heating device, the heating device are arranged in the water tank to heat to the water in the water tank；
Master control borad, the master control borad are connect with the inlet valve, suction pump, heating device and liquid level sensor signal, institute
State the operation that master control borad controls the inlet valve, suction pump and heating device according to the testing result of the liquid level sensor；
Wherein, when the liquid level sensor detects that the water level in water tank rises to the full water water level L1, the master
It controls plate and controls the inlet valve closing to stop to the water tank with water；
When the liquid level sensor detects the water level decreasing in water tank to the moisturizing water level L2, the master control borad control
The inlet valve is made to open with to the water tank with water；
When the liquid level sensor detects the water level decreasing in the water tank to the water shortage water level L3, the master control
Plate, which controls the suction pump, to be stopped extracting the water in the water tank out；
When the liquid level sensor detects the water level decreasing in the water tank to the anhydrous water level L4, the master control
Plate controls the heater stop heating.
Further, the SEA LEVEL VARIATION that the master control borad is detected according to liquid level sensor obtain water tank water flow and
Flow of inlet water, and control in conjunction with the water in the temperature and water tank of the Water in Water Tanks got the heating function of the heating device
Rate.
Further, the inner cavity of the water tank is divided into the mixing chamber being connected and heating chamber, and the heating device is placed
In the heating chamber, the mixing chamber is added in the water of the inlet valve, and water flow is by the connection between mixing chamber and heating chamber
Mouth enters the heating chamber.
Further, the water inlet position of the inlet valve is in the top of the full water water level L1.
Further, the liquid level sensor using capacitance level transducer or uses reflecting type ultrasonic level sensing
Device.
The utility model has the following beneficial effects: the utility model detects the water level in water tank by liquid level sensor, work as liquid
When level sensor detects that the water level in water tank rises to full water water level L1, master control borad controls inlet valve and closes to stop to water tank
Water filling；When liquid level sensor detects the water level decreasing in water tank to moisturizing water level L2, master control borad control inlet valve open with
To water tank with water；When liquid level sensor detects the water level decreasing in water tank to water shortage water level L3, master control borad controls suction pump
Stop taking the water in water tank away；When liquid level sensor detects the water level decreasing in water tank to anhydrous water level L4, master control borad control
Refrigerating/heating apparatus stops heating；So that will not overflow because of excessive in water tank, will not cause to add because of very few
Thermal damage, and then extend the service life of heating device, and greatly reduce the water temperature fluctuation in water tank, improve user
Usage experience.
The flow value for obtaining water-in and water-out is calculated by the time of SEA LEVEL VARIATION, switches heating according to the state of water-in and water-out
Algorithm adjusts heating power, to further decrease the fluctuation of leaving water temperature.
Detailed description of the invention
Attached drawing described herein is used to provide a further understanding of the present invention, and constitutes one of the utility model
Point, the exemplary embodiment of the utility model and the description thereof are used to explain the utility model, does not constitute to the utility model
Improper restriction.In the accompanying drawings:
Fig. 1 is the structural representation according to the control system of the open type heat storage water tank of the utility model electronic water closet；
Fig. 2 is the flow chart according to the control method of the open type heat storage water tank of the utility model electronic water closet.
In figure:
10- water tank；11- mixing chamber；12- heating chamber；13- overflow port；14- communication port；20- inlet valve；21- water inlet pipe；
22- water inlet position；30- suction pump；40- liquid level sensor；50- heating device.
Specific embodiment
In order to be clearer and more clear technical problem to be solved in the utility model, technical solution and beneficial effect, with
Under in conjunction with the accompanying drawings and embodiments, the present invention will be further described in detail.It should be appreciated that specific reality described herein
Example is applied only to explain the utility model, is not used to limit the utility model.
All terms (including technical term or scientific term) that the disclosure uses are common with disclosure fields
The meaning that technical staff understands is identical, unless otherwise specifically defined.It is also understood that in term such as defined in the general dictionary
It should be interpreted as having the consistent meaning of their meanings in the context of the relevant technologies, without application idealization or pole
Spend the meaning of formalization to explain, unless being clearly defined herein.
Technology, method and apparatus known to person of ordinary skill in the relevant may be not discussed in detail, but suitable
In the case of, the technology, method and apparatus should be considered as part of specification
Fig. 1 is please referred to, Fig. 1 shows a kind of open type water storage of electronic water closet of the utility model one embodiment
The control system of case comprising water tank 10, inlet valve 20, suction pump 30, liquid level sensor 40, heating device 50 and master control borad
(not shown).
Water tank 10 is the open-type cistern for storing water, and open-type cistern here refers to the water inlet of water tank 10 and goes out
The mouth of a river is not connected to directly, and the water that water inlet flows into water tank 10 is not flowed out from water outlet directly, but is set by suction pump 30 etc.
The water tank of standby extraction.The top of the side wall of water tank 10 is equipped with overflow port 13, if the water in water tank is full to overflow port 13, from overflow
Mouth 13 flow to the external world.
Inlet valve 20 is used to control the water inlet of water tank 10, and preferably solenoid valve, inlet valve 20 is connected with the inner cavity of water tank 10
Logical, inlet valve 20 connects water tank 10 by water inlet pipe 21, and the water outlet of water inlet pipe 21 is located at the top of water tank 10, on water inlet pipe 21
It is additionally provided with inflow temperature sensor, for detecting the temperature of water tank water intake.
The water that suction pump 30 is used to extract out in water tank 10 is cleaned with the position to human body, suction pump 30 and water tank 10
Inner cavity be connected.
Liquid level sensor 40 is used to detect the water level in water tank, and liquid level sensor 40 is arranged on water tank 10 to detect water tank
Whether the water level in 10 is in full water water level L1, moisturizing water level L2, water shortage water level L3 or the anhydrous water level L4 of setting, the full water
The position of water level L1, moisturizing water level L2 and water shortage water level L3 on water tank 10 is successively set from high to low.The liquid level sensor
40 can be using capacitance level transducer or using reflecting type ultrasonic liquid level sensor etc., different types of liquid level sensor
40 is different according to the method for realization, and the installation site on water tank 10 is also different, and capacitive liquid level sensor 40 is mounted on
The side (as shown in Figure 1) of water tank 10, the liquid level sensor 40 of reflective distance detection, which can choose, is mounted on tank top,
The water level of water tank is detected by the distance between the liquid level of detection Water in Water Tanks and liquid level sensor 40.The present embodiment is specifically adopted
With appearance formula liquid level sensor.
Heating device 50 is arranged in water tank 10, for heating to the water in water tank 10.
Master control borad is connect with inlet valve 20, suction pump 30, heating device 50 and 40 signal of liquid level sensor, master control borad according to
The testing result of the liquid level sensor 40 controls the operation of the inlet valve 20, suction pump 30 and heating device 50.
Wherein, when the liquid level sensor 40 detects that the water level in water tank 10 rises to the full water water level L1, institute
It states master control borad and controls the closing of inlet valve 20 to stop filling the water to the water tank 10；
When the liquid level sensor 40 detects the water level decreasing in water tank 10 to the moisturizing water level L2, the master control
Plate controls the inlet valve 20 and opens to fill the water to the water tank 10；
It is described when the liquid level sensor 40 detects the water level decreasing in the water tank 10 to the water shortage water level L3
Master control borad, which controls the suction pump 30, to be stopped extracting the water in the water tank 10 out；
It is described when the liquid level sensor 40 detects the water level decreasing in the water tank 10 to the anhydrous water level L4
Master control borad controls the heating device 50 and stops heating.
In the present embodiment, the inner cavity of the water tank 10 is divided into the mixing chamber 11 being connected and heating chamber 12, the heating
Device 50 is placed in the heating chamber 12, and the mixing chamber 11 is added in the water of the inlet valve 20, and water flow passes through mixing chamber 11
Communication port 14 between heating chamber 12 enters the heating chamber 12.The water inlet position 22 of the inlet valve 20 is in the full water water
The top of position L1, that is, the water for flowing into inlet valve 20 in water tank 10 is fallen into water tank 10 above full water water level L1, this
Sample, the water in water tank 10 just will not flow backward to inlet valve 20, and then flow backward to water supplying pipe, just without additional setting anti-siphon means
The requirement of anti-siphon in industry can be met.
In the present embodiment, the master control borad obtains the water outlet of water tank 10 according to the SEA LEVEL VARIATION that liquid level sensor 40 detects
Flow q2 and flow of inlet water q1, and the water in the temperature and water tank 10 in conjunction with the Water in Water Tanks got is to control the heating
The heating power of device 50.
Wherein, water flow q2 can be obtained in the following ways:
Master control borad obtains cistern water level according to the testing result of liquid level sensor 40 and drops to moisturizing water by full water water level L1
Time △ t2 used in the L2 of position；
Q2=(V1-V2)/△ t2
Wherein, V1 is the volume of water when water tank is in full water water level L1；
V2 is the volume of water when water tank is in moisturizing water level L2；
Flow of inlet water q1 can be obtained in the following ways:
When flow of inlet water q1 is greater than water flow q2, master control borad obtains water tank according to the testing result of liquid level sensor 40
Water level rises to time △ t3 used in full water water level L1 as moisturizing water level L2；
Q1=(V1-V2)/△ t3+q2；
When flow of inlet water q1 is less than water flow q2, master control borad obtains water tank according to the testing result of liquid level sensor 40
Water level drops to time △ t4 used in water shortage water level L3 as moisturizing water level L2；
Q1=q2- (V2-V3)/△ t4
Wherein, V2 is the volume of water when water tank is in moisturizing water level L2；
V3 be water tank be in water shortage water level L3 when water volume.
The control system of the open type heat storage water tank of above-mentioned electronic water closet can use following control method:
Its water inlet that water tank 10 is controlled using inlet valve 20 is extracted out the water in water tank 10 using suction pump 30, utilizes liquid level
Sensor 40 detects the water level in water tank 10, is heated using heating device 50 to the water in water tank 10；
When liquid level sensor 40 detects that the water level in water tank 10 rises to full water water level L1, master control borad controls inlet valve
20 close to stop filling the water to water tank 10；
When liquid level sensor 40 detects the water level decreasing in water tank 10 to moisturizing water level L2, master control borad controls inlet valve
20 open to fill the water to water tank 10；
When liquid level sensor 40 detects the water level decreasing in water tank 10 to water shortage water level L3, master control borad controls suction pump
30 stop taking the water in water tank 10 away；
When liquid level sensor 40 detects the water level decreasing in water tank 10 to anhydrous water level L4, master control borad control heating dress
Set 50 stoppings heating；
Wherein, the full water water level L1, the moisturizing water level L2, the water shortage water level L3 and anhydrous water level L4 of setting exist
Position on water tank 10 is successively from high to low.
Further, when liquid level sensor 40 detects the water level decreasing in water tank 10 to moisturizing water level L2, master control borad
It is further comprising the steps of after the unlatching of inlet valve 20 is controlled to fill the water to water tank 10:
S1, when the flow of inlet water q1 of water tank 10 be greater than water tank 10 water flow q2 when, 10 water level of water tank rises to full water
Water level L1, master control borad control inlet valve 20 and close；Suction pump 30 persistently draws water so that 10 water level decreasing of water tank is to moisturizing water level L2
Or when water shortage water level L3, master control borad control inlet valve 20 is opened rises to full water water level L1 until cistern water level again, so into
Row loop control terminates until rinsing, and master control borad controls suction pump 30 and closes；After suction pump 30 is closed, if cistern water level is lower than
Moisturizing water level L2, master control borad control inlet valve 20 are opened until cistern water level rises to full water water level L1, if cistern water level is higher than
Or it is equal to moisturizing water level L2, master control borad controls inlet valve 20 and closes；
S2, when the flow of inlet water q1 of water tank 10 be less than water tank 10 water flow q2 when, cistern water level drops to water shortage water
Master control borad control suction pump 30 is closed when the L3 or water shortage water level L3 or less of position, when cistern water level rises to full water water level L1
Inlet valve 20 is controlled to close.
Further, in step sl,
When the difference △ q of the flow of inlet water q1 of the water tank 10 and water flow q2 of water tank 10 is greater than preset value, suction pump
30 when persistently drawing water so that cistern water level drops to water shortage water level L3, and master control borad controls inlet valve 20 and opens until on cistern water level
It is raised to full water water level L1；
When the difference △ q of the flow of inlet water q1 of the water tank 10 and water flow q2 of water tank 10 is less than preset value, suction pump
30 when persistently drawing water so that cistern water level drops to moisturizing water level L2, and master control borad controls inlet valve 20 and opens until on cistern water level
It is raised to full water water level L1.
That is, when the difference △ q of flow of inlet water q1 and water flow q2 are greater than preset value, illustrate the water inlet of water tank 10 compared with
Fastly, at this point, selection cistern water level is then turned on inlet valve 20 when dropping to water shortage water level L3, water level in water tank 10 is avoided quickly again
Full water water level L1 is risen to, inlet valve 20 is closed again, is switched frequently so as to cause inlet valve 20, is unfavorable for making for inlet valve 20
Use the service life.And when the difference △ q of flow of inlet water q1 and water flow q2 is less than preset value, illustrate that the water inlet of water tank 10 is slower,
At this point, selection cistern water level is switched on inlet valve 20 when dropping to moisturizing water level L2, water outlet is avoided to lead to very much the water in water tank fastly
Position is drained and damages heating device 50.
In the present embodiment, in step s 2, after suction pump 30 is closed, in period △ t1, cistern water level becomes without obvious
Change, then issue abnormal alarm, abnormal alarm can be realized by light flash, or sending voice prompt etc..
Based on above-mentioned method, in the flow chart of Fig. 2, the present embodiment master control borad has been shown according to liquid level sensor 40
Control flow chart of the testing result to cistern water level.
Further, under original state, the water level of water tank 10 is on moisturizing water level L2, and suction pump 30 is not opened, is added
The water that thermal 50 is controlled under predetermined power in water tank 10 is in keeping warm mode, and the water temperature in water tank 10 is holding temperature at this time
T1；
When suction pump 30 is opened, heating device 50 is opened so that the water temperature in water tank 10 is heated to target temperature by T1
T2, master control borad adjust the heating power of heating device 50 according to the predetermined power and water flow q2；
Wherein, water flow q2 can be obtained in the following ways:
Master control borad obtains cistern water level according to the testing result of liquid level sensor 40 and drops to moisturizing water by full water water level L1
Time △ t2 used in the L2 of position；
Water flow q2=(V1-V2)/△ t2
Wherein, V1 is the volume of water when water tank is in full water water level L1；
V2 is the volume of water when water tank is in moisturizing water level L2；
Flow of inlet water q1 can be obtained in the following ways:
In step sl, master control borad obtains cistern water level by moisturizing water level L2 according to the testing result of liquid level sensor 40
It is raised to time △ t3 used in full water water level L1；
Q1=(V1-V2)/△ t3+q2；
In step s 2, master control borad obtains cistern water level by under moisturizing water level L2 according to the testing result of liquid level sensor 40
Drop to time △ t4 used in water shortage water level L3；
Q1=q2- (V2-V3)/△ t4
Wherein, V2 is the volume of water when water tank is in moisturizing water level L2；
V3 be water tank be in water shortage water level L3 when water volume.
When suction pump 30 is opened, in the case that inlet valve 20 is closed:
QHeating device=c*k*q2* (T2-T1)=QWater outlet
Wherein, QHeating deviceThe heat provided for heating device 50；
C is the specific heat capacity constant of water；
Q2 is water flow；
K is the quality of water and the proportionality coefficient of flow；
T2 is target temperature；
T1 is holding temperature；
At this point, the energy Q that heating device providesHeating device, a part is for water outlet absorption heat, and another part is for feed-tank 10
The temperature of remaining water in water tank 10 is gradually increased in interior water.It is discharged the heat Q absorbedWater outletReduce, the offer of heating device
Heat QHeating deviceAlso corresponding to reduce, since the heat transmitting of heating device more lags, it is therefore desirable to which stopping heating in advance prevents water
Remaining water ultra-temperature in case 10；
When suction pump 30 is opened, in the case that inlet valve 20 is also opened:
QHeating device=c*k*q2* (T2-T3)+c*k*q1* (T2-T4)=QWater outlet+QWater inlet
Wherein, QHeating deviceThe heat provided for heating device 50；
C is the specific heat capacity constant of water；
Q2 is water flow；
K is the quality of water and the proportionality coefficient of flow；
T2 is target temperature；
T3 is leaving water temperature；
T4 is the current coolant-temperature gage of water tank.
At this point, the energy Q that heating device providesHeating deviceIt also needs for the water temperature of water inlet to be increased to the current water temperature of water tank 10
T4 is spent, so that water temperature is held essentially constant in water tank 10, if the heat that heating device provides is less than the heat absorbed required for water inlet
Measure (QHeating device<QWater inlet), water inlet absorb heating device heat after temperature the current coolant-temperature gage T4 of water tank 10, water tank 10 is not achieved
Interior temperature decline, in the case where the heating power of heating device is constant, T2 numerical value then declines, the amplitude of Water in Water Tanks temperature decline
The difference of the heat and the heat being absorbed into that can be needed by water inlet obtains.
Master control borad, can heating on the basis of 50 predetermined power of heating device to heating device 50 according to above-mentioned algorithm
Power is adjusted, so that the leaving water temperature of water tank 10 is more stable and reliable.
When liquid level sensor 40 detects the water level decreasing in water tank 10, master control borad is according to water in obtained water tank 10
The corresponding heating power for reducing heating device 50 of reduction amount.
When the leaving water temperature of water tank 10 reaches preset upper limit value, master control borad controls inlet valve 20 and opens, to reduce
Leaving water temperature, it is ensured that leaving water temperature within a preset range, avoids scald human body.Wherein, leaving water temperature is by being arranged in water tank
Leaving water temperature sensors detection obtains, and the water temperature value that leaving water temperature sensors will test is sent to master control borad.
Optionally, in step s 2, when cistern water level drops to water shortage water level L3 anhydrous water level L4 below, master control borad control
Suction pump 30 processed is closed, and controls the closing of heating device 50.
In order to reduce the temperature change of the water in water tank, the inner cavity of water tank 10 is divided into the mixing chamber 11 being connected and is added
Hot chamber 12, heating device 50 is placed in heating chamber 12, and mixing chamber 11 is added in the water of inlet valve 20, and water flow passes through mixing chamber
Communication port 14 between 11 and heating chamber 12 enters in heating chamber 12, and design in this way enables to the water and water that enter in water tank 10
Water in case 10 is sufficiently mixed, so that leaving water temperature is more stable.
So far, each embodiment of the utility model is described in detail.In order to avoid covering the structure of the utility model
Think, does not describe some details known in the field.Those skilled in the art as described above, completely it is apparent that such as
What realizes technical solution disclosed herein.
The preferred embodiment of the utility model has shown and described in above description, as previously described, it should be understood that this is practical new
Type is not limited to forms disclosed herein, and should not be regarded as an exclusion of other examples, and can be used for various other groups
Conjunction, modification and environment, and above-mentioned introduction or the technology of related fields can be passed through within the scope of the inventive concept described herein
Or knowledge is modified.And changes and modifications made by those skilled in the art do not depart from the spirit and scope of the utility model, then
It all should be in the protection scope of the appended claims for the utility model.
Claims (5)
1. a kind of control system of the open type heat storage water tank of electronic water closet characterized by comprising
For storing the open-type cistern of water；
For controlling the inlet valve of water tank water intake, the inlet valve is connected with the inner cavity of the water tank；
The suction pump cleaned for extracting the water in water tank out with the position to human body, the suction pump are interior with the water tank
Chamber is connected；
For detecting the liquid level sensor of the water level in water tank, the liquid level sensor is arranged on the water tank described in detection
Whether the water level in water tank is in full water water level L1, moisturizing water level L2, water shortage water level L3 or the anhydrous water level L4 of setting, described full
The position of water water level L1, moisturizing water level L2, water shortage water level L3 and anhydrous water level L4 on the water tank is successively set from high to low；
Heating device, the heating device are arranged in the water tank to heat to the water in the water tank；
Master control borad, the master control borad are connect with the inlet valve, suction pump, heating device and liquid level sensor signal, the master
Control plate controls the operation of the inlet valve, suction pump and heating device according to the testing result of the liquid level sensor；
Wherein, when the liquid level sensor detects that the water level in the water tank rises to the full water water level L1, the master
It controls plate and controls the inlet valve closing to stop to the water tank with water；
When the liquid level sensor detects the water level decreasing in the water tank to the moisturizing water level L2, the master control borad control
The inlet valve is made to open with to the water tank with water；
When the liquid level sensor detects the water level decreasing in the water tank to the water shortage water level L3, the master control borad control
The suction pump is made to stop extracting the water in the water tank out；
When the liquid level sensor detects the water level decreasing in the water tank to anhydrous water level L4, the master control borad control plus
Thermal stops heating.
2. the control system of the open type heat storage water tank of electronic water closet as described in claim 1, it is characterised in that: the water
The inner cavity of case is divided into the mixing chamber being connected and heating chamber, and the heating device is placed in the heating chamber, the water inlet
The mixing chamber is added in the water of valve, and water flow enters the heating chamber by the communication port between mixing chamber and heating chamber.
3. the control system of the open type heat storage water tank of electronic water closet as described in claim 1, it is characterised in that: the master
The SEA LEVEL VARIATION that control plate is detected according to liquid level sensor obtains the water flow and flow of inlet water of water tank, and combines and get
Water in the temperature and water tank of Water in Water Tanks is to control the heating power of the heating device.
4. the control system of the open type heat storage water tank of electronic water closet as described in claim 1, it is characterised in that: it is described into
The water inlet position of water valve is in the top of the full water water level L1.
5. the control system of the open type heat storage water tank of electronic water closet as described in claim 1, it is characterised in that: the liquid
Level sensor is using capacitance level transducer or uses reflecting type ultrasonic liquid level sensor.
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| Application Number | Priority Date | Filing Date | Title |
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| CN201821511601.9U CN209541185U (en) | 2018-09-15 | 2018-09-15 | A kind of control system of the open type heat storage water tank of electronic water closet |
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| CN201821511601.9U CN209541185U (en) | 2018-09-15 | 2018-09-15 | A kind of control system of the open type heat storage water tank of electronic water closet |
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Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108954849A (en) * | 2018-09-15 | 2018-12-07 | 厦门恒节康科技有限公司 | A kind of control method and control system of the open type heat storage water tank of electronic water closet |
| CN112303927A (en) * | 2020-10-30 | 2021-02-02 | 上海纯米电子科技有限公司 | Water outlet temperature adjusting method and device |
-
2018
- 2018-09-15 CN CN201821511601.9U patent/CN209541185U/en active Active
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108954849A (en) * | 2018-09-15 | 2018-12-07 | 厦门恒节康科技有限公司 | A kind of control method and control system of the open type heat storage water tank of electronic water closet |
| CN108954849B (en) * | 2018-09-15 | 2024-03-22 | 厦门恒节康科技有限公司 | Control method and control system for open type heat storage water tank of electronic toilet |
| CN112303927A (en) * | 2020-10-30 | 2021-02-02 | 上海纯米电子科技有限公司 | Water outlet temperature adjusting method and device |
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