CN202347590U - Water supply control device - Google Patents
Water supply control device Download PDFInfo
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- CN202347590U CN202347590U CN2011205202389U CN201120520238U CN202347590U CN 202347590 U CN202347590 U CN 202347590U CN 2011205202389 U CN2011205202389 U CN 2011205202389U CN 201120520238 U CN201120520238 U CN 201120520238U CN 202347590 U CN202347590 U CN 202347590U
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- level detection
- detection element
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- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02A—TECHNOLOGIES FOR ADAPTATION TO CLIMATE CHANGE
- Y02A20/00—Water conservation; Efficient water supply; Efficient water use
Abstract
The utility model relates to the technical field of automatic water supply control and discloses a water supply control device comprising liquid level detecting elements and display instruments; the liquid level detecting elements are arranged in a water storage tank, a cold water tank and a hot water tank; the display instruments are arranged on a panel of a water supply system control cabinet; input ends of the display instruments are respectively connected with the liquid level detecting elements, and output ends of the display instruments are connected to the water supply system control cabinet, and an output end of the water supply system control cabinet is connected with water feed valves of the water storage tank, the cold water tank and the hot water tank. The water supply control device disclosed by the utility model can automatic control the liquid levels and temperatures of the water tanks, display the liquid levels and temperatures in real time and provide variable-frequency constant-pressure water supply. The water supply control device is suitable for living water supply, industrial water supply, firefighting water supply and constant pressure supply of various types of liquid medium. The water supply control device disclosed by the utility model has stable water supply quality, excellent energy-saving effect, achieves the safe, environment-friendly and energy-saving effects that water brims without overflowing, compensates water once reducing and balances temperature difference, and has strong practicability, good application effect and easiness in generalization and application.
Description
Technical field
The utility model relates to automatic water supply control technology field, mainly is applicable to living water, indusqtrial water supply, fire fighting supply and all kinds of liquid medium feed system.
Background technology
My company as far back as 1998 with regard to the full-automatic water level water temperature control device of successful independent research WJS-3 series.To phenomenons such as water " race ", " emitting ", " dripping ", " leakage " such as Wuhan Iron and Steel Plant constituent parts publilc baths water tank, cooling pond and office buildings, popularize in an all-round way at the Wuhan Iron and Steel Plant on-site at present.
The full-automatic water level water temperature control device of WJS-3 series is reaching the use of more than ten years, has following problem in conjunction with customer responsiveness:
1. the water system switch board can only show high water level, low water stage, and water level shows that cabinet panel does not have any demonstration, causes the user can't judge the position of water tank when middle water level when being in middle water level.
2. at the control front end of cistern water level, adopt the stainless steel floating ball content gauge as the height Water Level Control, the up-down through ball float comes the conducting contact point signal to feed back to the water system switch board to start and close electrical ball valve, control cistern water level always.If overlong time, glass tongue tube are very easily broken under high temperature and steam oscillation, be easy to the alternating current on the tongue tube is passed on water and the water tank, electric current can directly injure human body through shower pipeline and water like this.
3. during water, often there be water and the not enough situation of pressure of robbing, on the peak when publilc baths water tank and office building if any scalding the people of shower accidentally or not having washing usefulness.
Summary of the invention
The utility model technical problem to be solved provides a kind of water supply control apparatus; It has adopts the Level Detection element that the liquid level of each water tank is detected; And detection signal passed to be provided be that the Displaying Meter on the water system switch board panel shows in real time; Make the user need not climb up water tank and can see water level, and no matter when can both know water level information through Displaying Meter; The utility model is also controlled the water supply valve door of each water tank according to the Level Detection signal through the water system switch board, reaches water and does not completely overflow, and water is promptly mended less, characteristics safe in utilization.
For solving the problems of the technologies described above, the utility model provides a kind of water supply control apparatus, comprising: Level Detection element and Displaying Meter;
Said Level Detection element comprises the first Level Detection element, the second Level Detection element and the 3rd Level Detection element; The said first Level Detection element is arranged on the water storage box, and the said second Level Detection element is arranged on the cold water storage cistern, and said the 3rd Level Detection element is arranged on the hot water cylinder;
Said Displaying Meter is arranged on the panel of water system switch board, comprises first Displaying Meter, second Displaying Meter and the 3rd Displaying Meter; The input of said first Displaying Meter is connected with the said first Level Detection element, and the input of said second Displaying Meter is connected with the said second Level Detection element, and the input of said the 3rd Displaying Meter is connected with said the 3rd Level Detection element;
The output of said first, second, third Displaying Meter inserts said water system switch board respectively, and the output of water system switch board connects the water supply valve door of water storage box, cold water storage cistern, hot water cylinder respectively.
It is also to comprise detector unit that above-mentioned foundation structure is carried out improved technical scheme; Said detector unit is connected with said hot water cylinder;
Said the 3rd Displaying Meter is two Displaying Meters, and detector unit and said the 3rd Level Detection element insert two different viewing area inputs of said pair of apparent instrument respectively; The output of said water system switch board connects steam valve; Or,
Also comprise the 4th Displaying Meter, the input of said the 4th Displaying Meter connects the detection signal of detector unit; The output of the 4th Displaying Meter inserts the water system switch board, and the output of water system switch board connects steam valve.
The technical scheme that said structure is further improved is the anti-Level Detection element of draining of water pump; Said water pump prevents that draining the Level Detection element is arranged at lowest water level place in the water storage box; Said first Displaying Meter is the instrument that show more, and water pump is anti-drains the different viewing areas input that Level Detection element and the said first Level Detection element insert first Displaying Meter respectively; Or,
Also comprise anti-Level Detection element and the 5th Displaying Meter drained of water pump; Said water pump prevents that draining the Level Detection element is arranged at lowest water level place in the water storage box; Said the 5th Displaying Meter is arranged on the water system switch board; The anti-input that the Level Detection element inserts the 5th Displaying Meter, the 5th Displaying Meter output access water system switch board drained of water pump.
It is also to comprise changeover switch and control button that such scheme is carried out further improved technical scheme again;
Said changeover switch comprises: water storage box manually with automatic control state changeover switch, cold water storage cistern manually and the automatic control state changeover switch, hot water cylinder is manual and the automatic control state changeover switch;
Said control button comprises: water is opened on button, the water storage box water and is closed on button, the cold water storage cistern water and open on button, the cold water storage cistern water and close on button, the hot water cylinder cold water and open on button, the hot water cylinder cold water and close that button left by button, heating, button is closed in heating on the water storage box;
Each changeover switch and each control button all are arranged on the water system switch board panel, and the output control lines of changeover switch, each control button is connected with water system switch board input.
Such scheme is carried out further again improved technical scheme again does, also comprises the constant pressure water supply unit, shown in the constant pressure water supply unit comprise: pressure detecting element, PID adjuster, frequency converter;
Said pressure detecting element is responsible for current and is connected, and pressure detecting element is connected with said PID adjuster, and the PID conditioner outlet end is connected with said frequency converter input, and the output of frequency converter connects said water system switch board, each pump motor respectively.
It is also to comprise timer that such scheme is carried out further improved technical scheme; Said timer is connected with said water system switch board, is set with water pump operation switching time in the timer.
Such scheme is carried out optimized technical scheme does, the pressure detecting element of said constant pressure water supply unit comprises: the pressure sensor and second pressure transmitter; Said pressure sensor is arranged at current and is responsible for the exit, and said second pressure transmitter is arranged at the afterbody that current are responsible for
Such scheme is carried out further optimized technical scheme does, said Level Detection element is first pressure transmitter; Said first pressure transmitter is arranged at the bottom of each water tank.
The beneficial effect of the utility model is:
1. the utility model adopts the Level Detection element that the liquid level of each water tank is detected; And detection signal passed to be provided be that the Displaying Meter on the water system switch board panel shows in real time; Make the user need not climb up water tank and can see water level, and no matter when can both know water level information through Displaying Meter.
2. the utility model is also controlled the water supply valve door of each water tank according to the Level Detection signal through the water system switch board, reaches water and does not completely overflow, and water is promptly mended less; Effect safe in utilization; Solved available technology adopting stainless steel floating ball content gauge as the height Water Level Control, the up-down through ball float comes the conducting contact point signal to feed back to the water system switch board to start and close electrical ball valve, during the control cistern water level; Because service time is long; The glass tongue tube is very easily broken under high temperature and steam oscillation, is prone to the alternating current on the tongue tube is passed on water and the water tank problem that the user is damaged.
3. the temperature signal sent according to detector unit of switch board judges when open or the steam off switch, thereby the temperature of control hot water cylinder makes temperature be effectively controlled.Do not need every day the carrying out of water level, water temperature in the water tank repeatedly observed, avoided operating personnel's collision, fall fall, potential safety hazard such as steam scald.
4. the utility model also is provided with the anti-Level Detection element of draining of water pump in water storage box; When the water storage box middle water level arrives the anti-top liquid level of draining that detecting element sets of water pump; The water system switch board stops water pump and draws water, thereby prevents that the situation that the water pump sky is taken out from taking place.
5. through control button is set, make the control of hot water cylinder can between auto state and manual state, select to switch, make the user to carry out manual adjustments, use convenient flexible according to on-the-spot needs.
6. through pressure detecting element, PID adjuster and frequency converter are set, can realize being responsible for the outlet pressure formation constant pressure water supply that steadily supplies water.Frequency converter is according to pressure signal automatic setting frequency segment value, and the pressing force signal is regulated the motor output quantity on each water pump automatically, thereby realizes the frequency conversion and the power frequency switching controls of water pump, carries out constant pressure water supply, reduces power consumption, saves the energy.
7. be employed in the timer and set water pump operation switching time, and this timer is connected with the water system switch board, be used for self-timing switching water pump, prevent that certain water pump is because of need not become rusty extremely for a long time.
After the utility model is applied to the scene, can control automatically, can also switch as required, show liquid level and temperature conditions in real time, and constant pressure water supply is provided from manual operation to liquid level, the temperature of water tank.Water tower in the instead traditional water supply equipment, water supply installations such as high level cistern or air pressure tank.Be applicable to the supplied with constant voltage system of living water, indusqtrial water supply, fire fighting supply and all kinds of liquid mediums.This device quality of water supply is stable, and energy-saving effect is remarkable, reaches safety, environmental protection, the energy-conservation purpose of " water does not completely overflow, and water is promptly mended less, temperature difference balance ".The utility model is practical, result of use good, is easy to apply.
Description of drawings
Fig. 1 is the structural representation of the utility model embodiment.
Fig. 2 is applied to the connection status sketch map of working site for the utility model.
Wherein, 1-is arranged on the second Level Detection element of cold water storage cistern, the drainer that 2-is connected with the second Level Detection element, 3-cold water storage cistern; 4-is arranged on the 3rd Level Detection element of hot water cylinder, the drainer that 5-is connected with the 3rd Level Detection element, 6-detector unit, 7-hot water cylinder; The 8-pressure detecting element, the anti-Level Detection element, the 10-first Level Detection element drained of 9-water pump; 11-water system switch board, M01-1 water pump, M02-2 water pump; The water supply valve door of M1-water storage box, M2-is arranged at the electrical ball valve of No. 1 pump outlet, and M3-is arranged at the electrical ball valve of No. 2 pump outlets; The water supply valve door of M4-cold water storage cistern, the water supply valve door of M5-hot water cylinder, M6-steam valve.
The specific embodiment
For further setting forth the utility model is to reach technological means and the effect that predetermined utility model purpose is taked; Below in conjunction with accompanying drawing and preferred embodiment, the specific embodiment and the operating principle of the water supply control apparatus that proposes according to the utility model is elaborated.
At first, on the water system switch board, install the polylith Displaying Meter additional, (change send output 4 ~ 20mA preferably to adopt digital display meter; Power supply 24VDC: often opening the electric shock capacity is 2A/220VAC), first Displaying Meter is used to show the water level of water storage box, the water level that second Displaying Meter is used to show cold water storage cistern 3, the water level that the 3rd Displaying Meter is used to show hot water cylinder 7.Then, as shown in Figure 1, the Level Detection element is set on each water tank: the first Level Detection element 10 is set on the water storage box, and cold water storage cistern 3 is provided with the second Level Detection element 1, and hot water cylinder 7 is provided with the 3rd Level Detection element 4.Preferably; Adopt first pressure transmitter as the Level Detection element; First pressure transmitter (defeated people 4 ~ 20mA) is installed in the bottom of each water tank; Through the size of the pressure change electric current in the water tank, realize the demonstration water level value synchronous (high 2.5 meters like water tank, promptly digital display meter is adjustable in 0-2.5 rice) of digital display meter and water tank.Each Level Detection element inserts in the corresponding separately digital display meter, and each digital display meter is connected with water system switch board 11.
After adopting the utility model; Cistern water level is realized that the operating principle of control is automatically: convert liquid level signal into 4 ~ 20mA direct current signal (1-5V direct current signal) through corresponding Level Detection element and send into Displaying Meter and show in real time; Displaying Meter is exported to water system switch board 11; Water system switch board 11 compares the liquid level signal that obtains and predefined high water level, low water stage value; When water tank was in low water stage (as being located at water tank bottom 1/3 place), water system switch board 11 control low water stage display lamps were bright, and at this moment Displaying Meter shows the low water stage that corresponding water tank is set synchronously; Simultaneously; Water supply valve door (among the figure, water storage box water supply valve door is that M1, cold water storage cistern water supply valve door are that M4, hot water cylinder water supply valve door are M5) and water pump control valve (among the figure, the electrical ball valve of No. 1 pump outlet is that the electrical ball valve of M2, No. 2 pump outlets is M3) that water system switch board 11 is opened the water tank that is in low water stage carry out moisturizing to water tank; The video data of Displaying Meter also raises along with water level and increases, otherwise the drawdown video data also can constantly reduce; When water tank arrives high water level (being located at 100MM place under the water tank overflow mouth); Low water stage indicator lamp of bright while of high water level indicator lamp goes out; Displaying Meter shows the water tank peak level, and at this moment, the water supply valve door of water system switch board 11 control water tanks and water pump are closed automatically and stopped to add water.During use, when water level arrived low water stage, system can be automatically according to the aforesaid way periodic duty.
For preventing that the anhydrous water pump of water storage box from continuing to draw water, cause the generation of water pump damaged condition, the utility model also is provided with the anti-Level Detection element 9 of draining of water pump at the lowest water level place of water storage box.In the present embodiment, adopt the instrument that show as first Displaying Meter, water pump is anti-drains the different viewing areas input that Level Detection element 9 and the first Level Detection element 10 that is installed on water storage box insert first Displaying Meter with many display functions respectively more.When the arrival of the water level in water storage box water pump was prevented draining the minimum liquid level of detecting element 9 settings, the water system switch board stopped water pump and draws water, thereby prevented that the situation that the water pump sky is taken out from taking place.
For realizing monitoring to water temperature; A Displaying Meter that is specifically designed to displays temperature is set on water system switch board 11 again; Or, select two apparent instrument as the 3rd Displaying Meter that shows hot water cylinder 7 water levels, water temperature, show water level, the water temperature of hot water cylinder 7 respectively.Preferably, (change send output 4 ~ 20mA to adopt two digital display meters; Power supply 24VDC: often opening the electric shock capacity is 2A/220VAC).Detector unit 6 is set on hot water cylinder 7; Preferably; Adopt temperature pick up, the detection signal of temperature pick up is inserted the input that is used for displays temperature in the 3rd Displaying Meter that even numbers shows (when adopting when being used for the digital display meter of displays temperature separately, inserting the digital display meter of this displays temperature); The output of the 3rd Displaying Meter that even numbers shows inserts water system switch board 11, and the output of water system switch board 11 connects steam valve M6.
After adopting the utility model, the operating principle that hot water cylinder 7 water temperatures are controlled automatically is: through detector unit, with signal; Convert 4 ~ 20mA direct current signal (1-5V direct current signal) into; Send into Displaying Meter, compare, when water temperature is lower than setting value in the hot water cylinder, (generally be set at 50 ℃) through setting value and actual temperature value; The bright demonstration of water system switch board 11 vapor lamps is opened, and Displaying Meter shows current water temperature setting value in the water tank; Electrical ball valve on the steam pipeline of water system switch board control is simultaneously opened, and in hot water cylinder, send steam; When the water tank water temperature is higher than required setting value, (generally be set at 75 ℃), water system switch board 11 control vapor lamps go out, the electrical ball valve on the steam pipeline is closed, and stop aerating, and Displaying Meter shows the highest water temperature of required setting.Above height water temperature can freely be set according to the variation of weather, and system can Automatic Cycle work.
In order to satisfy user's specific (special) requirements, can also make water system carrying out work automatically and under the manual state through changeover switch and control button are set on water system switch board 11.For example, be provided with water storage box manually with automatic control state changeover switch, cold water storage cistern manually with automatic control state changeover switch, hot water cylinder manually with automatic control state changeover switch, water storage box on water open on button, the water storage box water and close on button, the cold water storage cistern water and open on button, the cold water storage cistern water and close on button, the hot water cylinder cold water and open that cold water closes button on button, the hot water cylinder, heat and drive button, heat the pass button.Each changeover switch and each control button all are arranged on the panel of water system switch board 11, and the output control lines of changeover switch, each control button is connected with water system switch board 11 inputs.Like this, just can on water system switch board 11, use water level, water temperature according to user's needs through the button self-control.When automatic, water tank Shang Shui and add steam and accomplish automatically by water system switch board 11; In the time of manually, be arranged at " manually " through the changeover switch on water system switch board 11 panels by manual work, after press corresponding " opening ", " passs " control button, can realize independent water level and the water temperature adjusting of controlling required usefulness in the water tank.
When publilc baths water tank and office building directly supply water, can be through the constant pressure water supply unit be installed, guarantee that water is normal: the constant pressure water supply unit comprises pressure detecting element 8, PID adjuster, frequency converter.Pressure detecting element 8 is responsible for current and is connected; The detection signal of pressure detecting element 8 inserts the input of PID adjuster; The PID conditioner outlet end is connected with the frequency converter input, and the output of frequency converter connects water system switch board 11, each pump motor respectively.For the selection and the installation site of pressure detecting element 8, preferred, adopts pressure sensor, second pressure transmitter are as pressure detecting element.Wherein, pressure sensor is arranged at current and is responsible for the exit, and second pressure transmitter is arranged at the afterbody that current are responsible for.Automatically switch the corresponding booster water pump of synchronous startup to office building and water tank constant pressure water supply through pressure sensor by frequency conversion system, guarantee the normal water of water tank and office building.
Through the constant pressure water supply unit is installed, can be in control of pump moment, according to the deceleration time of on frequency converter, setting and pattern from the upper limiting frequency to the lower frequency limit, the jumping of par pressure; In control of pump moment, according to the deceleration time of setting and pattern from the lower frequency limit to the upper limiting frequency, the bust of par pressure, thus realize carefree switching.
The operating principle of constant pressure water supply unit is: person in charge's outlet pressure that pressure sensor is recorded converts pressure signal into 4 ~ 20mA direct current signal (1-5V direct current signal) as the regulation and control parameter through pressure transmitter, sends into PID adjuster and pressure set points and compares; Its difference is done the PI computing by the PID adjuster; The output signal is given frequency converter, regulates output frequency at any time, the control motor speed; Change the water yield of water pump, keep person in charge's outlet pressure and be stabilized on the force value of setting.If main pipe pressure increase during the water supply volume minimizing, conditioning signal is greater than setting signal, and at this moment the frequency conversion output frequency is low, and motor speed descends, and discharge of pump reduces, and main pipe pressure is reduced; Because its regulation process is very fast, the time is short, and frequency converter signal and pressure given signal just are in dynamic balance state, thereby it is stable to have kept frequency converter output, realizes being responsible for outlet pressure, and steadily supplying water forms constant pressure water supply.
For preventing that taking a plurality of water pumps be that water system provides when supplying water; Owing to do not adopt certain water pump to cause the dead situation of becoming rusty for a long time; The utility model is provided with timer and is connected with water system switch board 11, in timer, sets water pump operation switching time, and the time self-timing that makes the water system switch board set according to timer switches water pump; Guarantee that the water pump in the off-duty can access impartial operation chance and time, dead to prevent certain pump because of becoming rusty for a long time.For timer, what adopt in the present embodiment is the time relay.
When the utility model is applied to the scene, can put into operation by following mode:
1. before water system switch board 11 energising, confirm that earlier frequency converter should to control power bracket consistent with water pump.With all control changeover switch reset positions, the retaining of inspection water storage box should have enough water levels.
2. 11 each the corresponding instrument demonstration as all normal of water system switch board are observed in the energising back; The changeover switch of water storage box is put " manually " position; By corresponding " opening " button, at this moment the water supply valve door M1 of water storage box opens and in water storage box, intakes, and the demonstration numerical value of first Displaying Meter can become big along with the increase of water level simultaneously; When cistern water level is lower than overfall 10cm; The water level numerical value that this moment, first Displaying Meter showed is best high water level position is set, and low water stage can be set according to the size of water supply volume, is traditionally arranged to be 1/3rd places below the high water level.Can changeover switch be put " automatically " position after setting.The water-level and water-temperature debugging of cold water storage cistern 3, hot water cylinder 7 all gets final product by above operation.
The equal adjustment of cistern water level water temperature control device good after, drop into the constant pressure water supply unit again; Configure the pressure that supplies water and be responsible for according to being responsible for outlet pressure earlier,, regulate the control of pump water yield automatically, form pressure stability, constant pressure water supply like this through frequency converter again according to the actual used water situation.
Reached cabinet control through above improvement and come into plain view, do not needed every day the carrying out of water level, water temperature in the water tank repeatedly observed, avoided operating personnel's collision, fall fall, potential safety hazard such as steam scald.Adopt the utility model that water tank is realized that liquid level, temperature, constant voltage control automatically, its cost is significantly less than Artificial Control.Realize unattended under the normal condition, safe in utilization, reliability is high, reduces wear, and reduces fault rate, prolongs equipment life, realizes soft start, braking, eliminates water hammer effect.Can produce positive potential economic benefit and social effect in the rapid popularization of metallurgy industry.Reach the effect of safety, energy-saving and environmental protection.
It should be noted last that; The above specific embodiment is only unrestricted in order to the technical scheme of explanation the utility model; Although with reference to instance the utility model is specified, those of ordinary skill in the art should be appreciated that and can make amendment or be equal to replacement the technical scheme of the utility model; And not breaking away from the spirit and the scope of the utility model technical scheme, it all should be encompassed in the middle of the claim scope of the utility model.
Claims (10)
1. a water supply control apparatus is characterized in that, comprising: Level Detection element and Displaying Meter;
Said Level Detection element comprises the first Level Detection element, the second Level Detection element and the 3rd Level Detection element; The said first Level Detection element is arranged on the water storage box, and the said second Level Detection element is arranged on the cold water storage cistern, and said the 3rd Level Detection element is arranged on the hot water cylinder;
Said Displaying Meter is arranged on the panel of water system switch board, comprises first Displaying Meter, second Displaying Meter and the 3rd Displaying Meter; The input of said first Displaying Meter is connected with the said first Level Detection element, and the input of said second Displaying Meter is connected with the said second Level Detection element, and the input of said the 3rd Displaying Meter is connected with said the 3rd Level Detection element;
The output of said first, second, third Displaying Meter inserts said water system switch board respectively, and the output of water system switch board connects the water supply valve door of water storage box, cold water storage cistern, hot water cylinder respectively.
2. water supply control apparatus as claimed in claim 1 is characterized in that, also comprises detector unit; Said detector unit is connected with said hot water cylinder;
Said the 3rd Displaying Meter is two Displaying Meters, and detector unit and said the 3rd Level Detection element insert two different viewing area inputs of said pair of apparent instrument respectively; The output of said water system switch board connects steam valve; Or,
Also comprise the 4th Displaying Meter, the input of said the 4th Displaying Meter connects the detection signal of detector unit; The output of the 4th Displaying Meter inserts the water system switch board, and the output of water system switch board connects steam valve.
3. according to claim 1 or claim 2 water supply control apparatus is characterized in that, also comprises the anti-Level Detection element of draining of water pump; Said water pump prevents that draining the Level Detection element is arranged at lowest water level place in the water storage box; Said first Displaying Meter is the instrument that show more, and water pump is anti-drains the different viewing areas input that Level Detection element and the said first Level Detection element insert first Displaying Meter respectively; Or,
Also comprise anti-Level Detection element and the 5th Displaying Meter drained of water pump; Said water pump prevents that draining the Level Detection element is arranged at lowest water level place in the water storage box; Said the 5th Displaying Meter is arranged on the water system switch board; The anti-input that the Level Detection element inserts the 5th Displaying Meter, the 5th Displaying Meter output access water system switch board drained of water pump.
4. water supply control apparatus as claimed in claim 3 is characterized in that, also comprises changeover switch and control button;
Said changeover switch comprises: water storage box manually with automatic control state changeover switch, cold water storage cistern manually and the automatic control state changeover switch, hot water cylinder is manual and the automatic control state changeover switch;
Said control button comprises: water is opened on button, the water storage box water and is closed on button, the cold water storage cistern water and open on button, the cold water storage cistern water and close on button, the hot water cylinder cold water and open on button, the hot water cylinder cold water and close that button left by button, heating, button is closed in heating on the water storage box;
Each changeover switch and each control button all are arranged on the water system switch board panel, and the output control lines of changeover switch, each control button is connected with water system switch board input.
5. according to claim 1 or claim 2 water supply control apparatus is characterized in that, also comprises the constant pressure water supply unit, shown in the constant pressure water supply unit comprise: pressure detecting element, PID adjuster, frequency converter;
Said pressure detecting element is responsible for current and is connected, and pressure detecting element is connected with said PID adjuster, and the PID conditioner outlet end is connected with said frequency converter input, and the output of frequency converter connects said water system switch board, each pump motor respectively.
6. water supply control apparatus as claimed in claim 3 is characterized in that, also comprises the constant pressure water supply unit, shown in the constant pressure water supply unit comprise: pressure detecting element, PID adjuster, frequency converter;
Said pressure detecting element is responsible for current and is connected, and pressure detecting element is connected with said PID adjuster, and the PID conditioner outlet end is connected with said frequency converter input, and the output of frequency converter connects said water system switch board, each pump motor respectively.
7. water supply control apparatus as claimed in claim 4 is characterized in that, also comprises the constant pressure water supply unit, shown in the constant pressure water supply unit comprise: pressure detecting element, PID adjuster, frequency converter;
Said pressure detecting element is responsible for current and is connected, and pressure detecting element is connected with said PID adjuster, and the PID conditioner outlet end is connected with said frequency converter input, and the output of frequency converter connects said water system switch board, each pump motor respectively.
8. water supply control apparatus as claimed in claim 7 is characterized in that, also comprises timer; Said timer is connected with said water system switch board, is set with water pump operation switching time in the timer.
9. water supply control apparatus as claimed in claim 8 is characterized in that, the pressure detecting element of said constant pressure water supply unit comprises: the pressure sensor and first pressure transmitter; Said pressure sensor is arranged at current and is responsible for the exit, and said first pressure transmitter is arranged at the afterbody that current are responsible for.
10. according to claim 1 or claim 2 water supply control apparatus is characterized in that said Level Detection element is first pressure transmitter; Said first pressure transmitter is arranged at the bottom of each water tank.
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| CN2011205202389U CN202347590U (en) | 2011-12-13 | 2011-12-13 | Water supply control device |
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| CN2011205202389U CN202347590U (en) | 2011-12-13 | 2011-12-13 | Water supply control device |
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Cited By (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103047766A (en) * | 2012-12-24 | 2013-04-17 | 张善琴 | Water heater equipment |
| CN105736343A (en) * | 2016-02-23 | 2016-07-06 | 沈云明 | Water pump control system and control method for preventing rusting and blocking and realizing small-flow work |
| CN106400878A (en) * | 2016-06-21 | 2017-02-15 | 卢润侨 | High-rise building water supply system |
| CN108006976A (en) * | 2017-11-30 | 2018-05-08 | 东台丰华炉业有限公司 | A kind of wall-hung boiler being easy for installation and removal |
| CN108151787A (en) * | 2017-11-28 | 2018-06-12 | 深圳达实智能股份有限公司 | A kind of hospital ward hot water temperature rise detecting device and method |
| TWI746187B (en) * | 2020-09-26 | 2021-11-11 | 李建興 | Smart water tower monitoring system |
-
2011
- 2011-12-13 CN CN2011205202389U patent/CN202347590U/en not_active Expired - Lifetime
Cited By (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103047766A (en) * | 2012-12-24 | 2013-04-17 | 张善琴 | Water heater equipment |
| CN103047766B (en) * | 2012-12-24 | 2016-04-06 | 余姚市吉佳电器有限公司 | Water heater arrangement |
| CN105736343A (en) * | 2016-02-23 | 2016-07-06 | 沈云明 | Water pump control system and control method for preventing rusting and blocking and realizing small-flow work |
| CN106400878A (en) * | 2016-06-21 | 2017-02-15 | 卢润侨 | High-rise building water supply system |
| CN108151787A (en) * | 2017-11-28 | 2018-06-12 | 深圳达实智能股份有限公司 | A kind of hospital ward hot water temperature rise detecting device and method |
| CN108151787B (en) * | 2017-11-28 | 2020-02-14 | 深圳达实智能股份有限公司 | Hospital ward hot water temperature rise detection device and method |
| CN108006976A (en) * | 2017-11-30 | 2018-05-08 | 东台丰华炉业有限公司 | A kind of wall-hung boiler being easy for installation and removal |
| TWI746187B (en) * | 2020-09-26 | 2021-11-11 | 李建興 | Smart water tower monitoring system |
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Effective date of registration: 20170111 Address after: 430070 Hubei Province, Hongshan District, East Lake hi tech Zone, No. 16, No. Patentee after: Wuhan Steel Engineering Technology Group Communication Co., Ltd. Address before: 430080 Friendship Avenue, Hubei, Wuhan, No. 999 Patentee before: Wuhan Iron & Steel (Group) Corp. |
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Address after: 430084 floor 15-22, building 4, Wuhan International Steel Logistics Service Center (Ganggu), Qingshan Town, Qingshan District, Wuhan City, Hubei Province Patentee after: Baoxin software (Wuhan) Co., Ltd Address before: 430070 Hubei Province, Hongshan District, East Lake hi tech Zone, No. 16, No. Patentee before: Wuhan Steel Engineering Technology Group Communication Co., Ltd. |
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Granted publication date: 20120725 |