CN201293443Y - Liquid level steplessly controlled water heating apparatus - Google Patents
Liquid level steplessly controlled water heating apparatus Download PDFInfo
- Publication number
- CN201293443Y CN201293443Y CNU2008201882555U CN200820188255U CN201293443Y CN 201293443 Y CN201293443 Y CN 201293443Y CN U2008201882555 U CNU2008201882555 U CN U2008201882555U CN 200820188255 U CN200820188255 U CN 200820188255U CN 201293443 Y CN201293443 Y CN 201293443Y
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- water
- liquid level
- stepless
- water tank
- hot water
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- Expired - Lifetime
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Abstract
The utility model relates to a liquid heater, especially a water heater employing liquid level stepless control principle, comprising an outer tank, a water tank arranged outside the outer tank, a water input and output unit. At least a stepless level sensor is arranged in the water tank. The utility model has the function of automatic stepless control for water tank, automatic detection for water leakage and water level abnormity, touch operation control, thus saving energy and water.
Description
Technical field
The utility model relates to a kind of liquid heating, relates in particular to a kind of hot water apparatus that adopts the stepless control principle of liquid level.
Background technology
Measure the less situation of level changing amplitude at present, generally all be that water conductive electrode assembly obtains measurement and control signal, the main drawback of water conductive electrode is that certainty of measurement is not high, can only show control to limited water level point, when requiring multistage water level to show control, will make sensor and holding wire very complicated and do not possess practicality.The boiling water hot water apparatus of prior art adopts ball float or resistance level electrode measurement and control cistern water level usually, and water level can not show its arbitrary height or any water yield in the water tank, can not realize arbitrary height, the water inlet control of the water yield arbitrarily to water tank.
And existing hot water apparatus function ratio is simple one, to the incrustation scale that produces in the water tank or remain in other impurity in the water, can only be by artificial drainage and manual the cleaning, and both unhygienic also inconvenient, and waste water.To leaking and to detect and to control after radiator leak or the water inlet, cause any property loss easily.The product button operation is external at present, and water inlet damages easily, does not have built-in computer control panel touch key-press.
The utility model content
Technique effect of the present utility model can overcome above-mentioned defective, and a kind of hot water apparatus of stepless control liquid level is provided, can stepless demonstration and control, can clean automatically, automatic pollution discharge.
For achieving the above object, the utility model adopts following technical scheme: it comprises outer case and is arranged on outer case interior water tank, Inlet and outlet water assembly, a stepless liquid level sensor is set in the water tank at least.
Stepless liquid level sensor adopts condenser type water level detecting electrode or/and the thick-film resistor condensate tank of dehumidifier.Condenser type water level detecting electrode structure is the outer electric insulation layer that coats of metal electrode and metal electrode, and outside insulating coating is rubber or plastic material, has electrical insulation characteristics, the coating that metal electrode is not had a leak source make it with water tank in fluid insulation.The thick-film resistor condensate tank of dehumidifier comprises ball float, linkage, thick-film resistor, output signal line, ball float is connected with thick-film resistor by linkage, output signal line is set on the thick-film resistor, and when different water level, ball float floats, the drivening rod mechanism kinematic, connecting rod end links to each other with thick-film resistor, and the difference in the diverse location resistance is transferred to control panel with signal, control panel calculates water level value, realizes that stepless water level shows and control.
Stepless liquid level sensor is installed on tank top or sidewall, links to each other with the computer control panel by holding wire.Product is provided with other liquid level detecting sensor, is used for detecting leaking or spilling water and relatively wait information and link to each other by holding wire with the computer control panel.Above liquid level sensor can be one, also can design and be arranged to many groups.Stepless liquid level sensor is to be installed to more than the plane, heater place; Stepless liquid level sensor also can be arranged on below the plane, heater place, and near water tank bottom, can be used to detect incrustation scale and transmit signal make alarm signal to control panel.
At least one water level detecting electrode is set on the water tank, this electrode can be to adopt resistance detection principle or float switch principle sensed water level, it also can be the stepless liquid level sensor of capacitance detecting principle, be used for the anti-overflow alarm detection, also can be used as the comparison level electrode uses or uses as standby water level detecting electrode, be used to measure actual water level in the water tank, provide to the operation detection electrode parameter value is set, the certainty of measurement of calibration operation detecting electrode and measurement water level range, thereby be used for to different model not the height water tank of isometric product and peak level thereof detect and set or calibration, judge the water tank model and offer stepless liquid level sensor as the foundation of adjusting control panel water level calculating parameter automatically as a reference value.
Be provided with automatic spraying device in the water tank, the spray head of spray equipment adopts fixedly water-jet head or the spray arm of rotation automatically.Design has the spray apertures of many group different directions on the plain type fixed showerhead, can be that fixed-direction does not rotate, also can the minor radius rotation.Design has the spray apertures of many group different directions on the arm-type spray head of spray of moving rotation, and the recoil strength when penetrating by current makes the spiral arm spray head pass through bearing or liner ring around the axis turn.Water tank bottom is provided with the automatic pollution discharge pipeline, and blow-off line links to each other with the blowdown electrically-controlled valve, and extends outer case by other one section blow-off pipe, and electrically-controlled valve links to each other with control panel by cable.
The Inlet and outlet water assembly comprises water inlet pipe, the control magnetic valve that leaks, water tank water intake control magnetic valve, spray equipment water inlet control magnetic valve are set on the water inlet pipe, spray equipment water inlet control magnetic valve can be controlled magnetic valve with water tank water intake, the control magnetic valve that leaks is combined into and advances to have more integral structure more, also can be independent electrically-controlled valve.
The detecting electrode that leaks is set between outer case and the water tank, and the detecting electrode that leaks adopts metallic rod or flexible wire, and this detecting electrode that leaks can be the sensor of any structure and detection mode, and links to each other with control panel.
The outer case surface is provided with control panel, control panel peripheral hardware protective cover, and control panel is connected with Inlet and outlet water assembly, stepless liquid level sensor, water level detecting electrode, automatic spraying device.Control panel is provided with display board, and display board is provided with the water level viewing area that can realize that stepless demonstration or multistage water level show.Sign lines that the water level viewing area is designed in order to show the height of water level state or expression point are above three.Also can be the stepless waterlevel datas of textual representation such as employing numeral.
Control panel is provided with touch key-press, is installed in the protective cover on the control panel, and protective cover adopts glass or pottery or plastics, and this panel is placed on the front end of touch key-press, and the direct operating of contacts panel of operator is controlled this machine.
The utlity model has automatic stepless control water level, clean automatically, automatic pollution discharge detects automatically and leaks and water level abnormality, and the function of touch operation control can realize energy-saving and water-saving, and is convenient automatically.
Description of drawings
Fig. 1 is the internal structure schematic diagram of embodiment 1 of the present utility model;
Fig. 2 is the vertical view of Fig. 1;
Fig. 3 is the schematic diagram of condenser type water level detecting electrode of the present utility model;
Fig. 4 is the schematic diagram of the automatic spraying device of embodiment 1;
Fig. 5 is the vertical view of Fig. 4;
Fig. 6 is the schematic diagram of the automatic spraying device of embodiment 2;
Fig. 7 is the internal structure schematic diagram of embodiment 3 of the present utility model;
Fig. 8 is the stepless condensate tank of dehumidifier schematic diagram of the thick-film resistor formula of embodiment 3 of the present utility model;
Fig. 9 is the A portion enlarged drawing of Fig. 8;
Figure 10 is the schematic diagram of control panel.
The specific embodiment
Embodiment 1
The utility model comprises outer case 1 and is arranged on water tank 2, Inlet and outlet water assembly 11 in the outer case 1, two condenser type water level detecting electrodes 3 are set in the water tank 2.
Condenser type water level detecting electrode 3 structures are that metal electrode 16 and metal electrode are coated with electric insulation layer 18.A water level detecting electrode 5 is set on the water tank 2.Outer case 1 surface is provided with control panel 9, control panel 9 peripheral hardware protective covers 6, and control panel 9 is connected with Inlet and outlet water assembly 11, stepless liquid level sensor, automatic spraying device 12, temperature sensor 7.Heater 14 is set in the water tank 2.
This condenser type water level detecting electrode 3 can also be used for detecting anomalous sea level and water impurity.Be provided with automatic spraying device 12 in the water tank 2, the spray head 13 of automatic spraying device 12 adopts the spray arm of rotation automatically, the tiny spray apertures 16 of the some of a plurality of directions is set on spray head 13, spray head 17 can rotate spray head 13 around the water inlet pipe axle center with adopting bearing or sleeve cooperation being connected of water inlet pipe 15, and spray head 13 structures are principle of water-jet structures.Water tank bottom is provided with automatic pollution discharge pipeline 8.When needs cleaned, control panel 9 was opened electrically-controlled valve on the Inlet and outlet water assembly 11 to signal, and the water source enters automatic spraying device 12 by water inlet pipe 26, spray equipment water inlet pipe 15, enters spray head 13 at last.Current enter these tiny spray apertures 16 through the water inlet of spray head 13, the pressure of water penetrates at a high speed to be higher than into, these spray apertures 16 are arranged to different directions, make water when penetrating spray head 13, produce the reaction force of different directions, thereby drive spray head 13 and does the circumference rotation around the axle center, thereby reach the purpose at all positions that need wash away such as washing away water tank 2 inwalls and bottom, top.When needs blowdown or discharge water tank 2 waters, control panel 9 is given blowdown electrically-controlled valve signal, and the blowdown electrically-controlled valve is opened, and realizes automatic draining.
The detecting electrode 10 that leaks is set between outer case 1 and the water tank 2, and the detecting electrode 10 that leaks adopts metallic rod or flexible wire.Inlet and outlet water assembly 11 comprises water inlet pipe 26, the control magnetic valve 27 that leaks, water tank water intake control magnetic valve 29, spray equipment water inlet control magnetic valve 28 are set on the water inlet pipe 26, and spray equipment water inlet control magnetic valve 28 is combined into one the formula structure with water tank water intake control magnetic valve 29, the control magnetic valve 27 that leaks.
When the liquid in the water tank 2 was in certain water level, condenser type water level detecting electrode 3 transferred signals to control panel 9 by holding wire, through calculating water level signal be transferred on the control panel 9 water level viewing area 24, actual height of water level is shown accurately.When needs are controlled the water yield of water tank 2 storages; can press button 25 across protective cover 6 by the operator; button 25 induction rear control plates 9 output control signals; when the water inlet moisturizing; in case water level reaches setting height; automatically cut off the electrically-controlled valve in the moisturizing water inlet assembly 11, to realize the purpose of the water yield that stepless control water tank 2 is stored.
When leaking appears in the position whether the needs detection leaks, the detecting electrode 10 that leaks is transferred to control panel 9 with signal by holding wire, and after calculating affirmation, gives the control electrically-controlled valve signal that leaks, connect the control electrically-controlled valve power supply that leaks on the moisturizing water feed apparatus, the into water of cutting off the water supply.
Embodiment 2
Substantially the same manner as Example 1, just spray head 13 adopts the plain type fixed structure, and design has the spray apertures 16 of many group different directions on the spray head 13.
Substantially the same manner as Example 1, be that stepless liquid level sensor adopts the stepless condensate tank of dehumidifier 4 of thick-film resistor formula, it comprises ball float 20, linkage 19, thick-film resistor 21, signal lead-out wire 23, pointer 22.When different water level, ball float 20 floats, 19 motions of drivening rod mechanism, connecting rod end links to each other with thick-film resistor 30, and pointer 22 is transferred to control panel 9 in different position resistance differences with signal, control panel 9 calculates water level value, realizes that stepless water level shows and control.
Embodiment 4
Substantially the same manner as Example 1, be that stepless liquid level sensor adopts condenser type water level detecting electrode 3 to be used in combination with the stepless condensate tank of dehumidifier 4 of thick-film resistor formula.
Substantially the same manner as Example 1, just in the water tank 2 a condenser type water level detecting electrode 3 is set.
Embodiment 6
Substantially the same manner as Example 1, just in the water tank 2 a condenser type water level detecting electrode 3 is set; A water level detecting electrode 5 is set on water tank 2 sidewalls, and both are used in combination.
Claims (10)
1. the hot water apparatus of a stepless control liquid level comprises outer case and is arranged on outer case interior water tank, Inlet and outlet water assembly, it is characterized in that being provided with at least in the water tank a stepless liquid level sensor.
2. the hot water apparatus of stepless control liquid level according to claim 1 is characterized in that stepless liquid level sensor adopts condenser type water level detecting electrode or/and the thick-film resistor condensate tank of dehumidifier.
3. the hot water apparatus of stepless control liquid level according to claim 2 is characterized in that condenser type water level detecting electrode structure is the outer electric insulation layer that coats of metal electrode and metal electrode.
4. the hot water apparatus of stepless control liquid level according to claim 2, it is characterized in that the thick-film resistor condensate tank of dehumidifier comprises ball float, linkage, thick-film resistor, output signal line, ball float is connected with thick-film resistor by linkage, and output signal line is set on the thick-film resistor.
5. the hot water apparatus of stepless control liquid level according to claim 1 is characterized in that being provided with on the water tank at least one water level detecting electrode.
6. the hot water apparatus of stepless control liquid level according to claim 1 is characterized in that being provided with in the water tank automatic spraying device, and the spray head of spray equipment adopts fixedly water-jet head or the spray arm of rotation automatically.
7. the hot water apparatus of stepless control liquid level according to claim 6 is characterized in that water tank bottom is provided with the automatic pollution discharge pipeline.
8. the hot water apparatus of stepless control liquid level according to claim 1 is characterized in that the detecting electrode that leaks is set between outer case and the water tank, and the detecting electrode that leaks adopts metallic rod or flexible wire.
9. the hot water apparatus of stepless control liquid level according to claim 1; it is characterized in that the outer case surface is provided with control panel; control panel peripheral hardware protective cover, control panel is connected with Inlet and outlet water assembly, stepless liquid level sensor, water level detecting electrode, automatic spraying device.
10. the hot water apparatus of stepless control liquid level according to claim 1, it is characterized in that the Inlet and outlet water assembly comprises water inlet pipe, the control magnetic valve that leaks, water tank water intake control magnetic valve, spray equipment water inlet control magnetic valve are set on the water inlet pipe, spray equipment water inlet control magnetic valve can be controlled magnetic valve with water tank water intake, the control magnetic valve that leaks is combined into and advances to have more integral structure more, also can be independent electrically-controlled valve.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CNU2008201882555U CN201293443Y (en) | 2008-09-12 | 2008-09-12 | Liquid level steplessly controlled water heating apparatus |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CNU2008201882555U CN201293443Y (en) | 2008-09-12 | 2008-09-12 | Liquid level steplessly controlled water heating apparatus |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN201293443Y true CN201293443Y (en) | 2009-08-19 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CNU2008201882555U Expired - Lifetime CN201293443Y (en) | 2008-09-12 | 2008-09-12 | Liquid level steplessly controlled water heating apparatus |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN201293443Y (en) |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO2015081752A1 (en) * | 2013-12-03 | 2015-06-11 | 芜湖美的厨卫电器制造有限公司 | Cleaning control apparatus and cleaning control method for electric water heater |
| CN107638151A (en) * | 2016-07-20 | 2018-01-30 | 青岛海尔洗碗机有限公司 | A kind of dish-washing machine spray equipment, spraying method and dish-washing machine |
| CN109642765A (en) * | 2016-06-23 | 2019-04-16 | 真实制造有限公司 | Ice machine with capacitor water level sensing |
-
2008
- 2008-09-12 CN CNU2008201882555U patent/CN201293443Y/en not_active Expired - Lifetime
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO2015081752A1 (en) * | 2013-12-03 | 2015-06-11 | 芜湖美的厨卫电器制造有限公司 | Cleaning control apparatus and cleaning control method for electric water heater |
| CN109642765A (en) * | 2016-06-23 | 2019-04-16 | 真实制造有限公司 | Ice machine with capacitor water level sensing |
| CN107638151A (en) * | 2016-07-20 | 2018-01-30 | 青岛海尔洗碗机有限公司 | A kind of dish-washing machine spray equipment, spraying method and dish-washing machine |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CX01 | Expiry of patent term |
Granted publication date: 20090819 |
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| CX01 | Expiry of patent term |