CN104280094A - Kettle water level detection device, kettle and kettle water level detection method - Google Patents
Kettle water level detection device, kettle and kettle water level detection method Download PDFInfo
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- CN104280094A CN104280094A CN201410566917.8A CN201410566917A CN104280094A CN 104280094 A CN104280094 A CN 104280094A CN 201410566917 A CN201410566917 A CN 201410566917A CN 104280094 A CN104280094 A CN 104280094A
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Abstract
The invention provides a kettle water level detection device which comprises a kettle body, an air guide pipe, a pressure sensor and a display panel. The kettle body comprises a communicating hole, the air guide pipe is positioned on the outer side of the kettle body, the lower end of the air guide pipe is connected with the communicating hole, the pressure sensor is positioned at the upper end of the air guide pipe and used for detecting pressure of air in the air guide pipe and generating water level signals according to pressure values formed by air pressure and atmospheric pressure, and the display panel is positioned on one side of the pressure sensor and used for receiving the water level signals and sending out prompting signals. Correspondingly, the invention further provides a kettle and a kettle water level detection method. By the technical scheme, height of water level in the kettle can be distinguished accurately, so that the circumstance that the kettle is in a failure and in a danger when in use due to the fact that too much water is added in the kettle is avoided, and pressure testing errors caused when the kettle is used at different altitudes are avoided.
Description
Technical field
The present invention relates to small household appliances technical field, in particular to a kind of kettle level detecting apparatus, a kind of kettle and a kind of kettle position detecting method.
Background technology
The water level display of existing kettle, is all adopt to inlay Transparent Parts or the mode in the inner rational height instruction of kettle body with it at kettle, is judged the height of water level, exist and identify inconvenient defect by the mode of artificial naked eyes identification.
Therefore, how accurately to judge that the height and avoiding of water level in kettle adds dilutional hyponatremia and causes kettle in use to break down and the problem of safety in kettle, become current problem demanding prompt solution.
Summary of the invention
The present invention is intended at least to solve one of technical matters existed in prior art or correlation technique.
For this reason, one object of the present invention is to propose a kind of kettle level detecting apparatus.
Another object of the present invention is to propose a kind of kettle.
Another object of the present invention is to propose a kind of kettle position detecting method.
For achieving the above object, embodiment according to a first aspect of the invention, proposes a kind of kettle level detecting apparatus, comprising: kettle body, and described kettle body comprises intercommunicating pore; Wireway, is positioned at the outside of described kettle body, and wherein, the lower end of described wireway is connected with described intercommunicating pore; Pressure transducer, is positioned at the upper end of described wireway, for sensing the air pressure in described wireway, generates water level signal according to the force value that described air pressure and atmospheric pressure produce; Display board, is positioned at the side of described pressure transducer, for receiving described water level signal, and sends cue.
Kettle level detecting apparatus according to an embodiment of the invention, to be connected with the intercommunicating pore of kettle body by the lower end of wireway and to ensure that wireway is communicated with kettle body, and a pressure transducer has been installed in the upper end of this wireway, the side of this pressure transducer is connected with display board, when after the in-built water of kettle body, air in wireway is compressed, create air pressure, by this air pressure of pressure sensor senses, along with water level constantly raises, air in wireway is constantly compressed, air pressure constantly increases, by pressure transducer according to the force value that air pressure and atmospheric pressure produce calculate in kettle body water level height, and generate water level signal, then water level signal is sent to display board, wherein, display board receives the water level signal from pressure transducer and sends cue, thus know the height of water level, kettle so just can be avoided to add dilutional hyponatremia thus cause kettle in use to break down and even the problem of safety.The water level display of kettle of the prior art is all adopt to inlay Transparent Parts or the mode in the inner rational height mark of kettle body with it at kettle, and the height of water level is judged by the mode of artificial naked eyes identification, such exist the defect identifying inconvenience, and by this technical scheme, the height of water level in kettle can be distinguished accurately, and avoid in kettle and add dilutional hyponatremia thus the problem causing kettle in use to break down.
According to one embodiment of present invention, described intercommunicating pore is positioned at the bottom of the bottom surface of described kettle body or the side of described kettle body.
Kettle level detecting apparatus according to an embodiment of the invention, the position of intercommunicating pore be arranged on the bottom surface of kettle body or the position of intercommunicating pore be arranged on the bottom in kettle body side face, the air pressure that pressure sensor senses can be made to arrive like this is more accurate, the force value that the air pressure that calculates and atmospheric pressure are produced is more accurate, thus user can be made to distinguish the height of water level in kettle accurately, and avoid in kettle and add dilutional hyponatremia and cause kettle in use to break down and the problem of safety.
According to one embodiment of present invention, the air intake opening of the lower end of described wireway is the first height apart from the distance of the bottom surface of described kettle body.
Kettle level detecting apparatus according to an embodiment of the invention, the air intake opening of the lower end of wireway has certain height from bottom surface, is like this to block air intake opening in order to avoid incrustation scale thus affect the phenomenon that kettle Level monitor normally works to occur.
According to one embodiment of present invention, described pressure transducer comprises the first connecting pipe and the second connecting pipe.Kettle level detecting apparatus according to an embodiment of the invention, pressure transducer arranges two connecting pipes, different by the pressure in these two connecting pipes, pressure transducer senses different force value, and calculate pressure difference value, calculate water level signal, water level signal is passed to display board, display board sends cue, knows water level height by cue.
According to one embodiment of present invention, one end of described first connecting pipe is connected to the sealed chamber of described pressure transducer, and the other end of described first connecting pipe inserts in the gas outlet of the upper end of described wireway.
Kettle level detecting apparatus according to an embodiment of the invention, it is that conveniently wireway is connected with pressure transducer that pressure transducer arranges the first connecting pipe, one end of first connecting pipe is connected to the sealed chamber of sensor, the other end of the first connecting pipe is inserted in the gas outlet of the upper end of wireway, and carry out sealing in all junctions, the inaccurate phenomenon of the air pressure value preventing gas overflowing from causing recording occurs, thus prevents adding dilutional hyponatremia in kettle and cause kettle in use to break down.
According to one embodiment of present invention, one end of described second connecting pipe is connected to described pressure transducer, and the other end of described second connecting pipe is communicated with air.
Kettle level detecting apparatus according to an embodiment of the invention, pressure transducer also comprises the second connecting pipe, second connecting pipe one end Bonding pressure sensor, the other end leads directly to air, achieves sensor and adopts the mode of pressure reduction to detect in kettle level pressure with the pressure differential of air.By this technical scheme, not only can distinguish the height of water level in kettle accurately, avoid in kettle and add dilutional hyponatremia and cause kettle in use to break down and the problem of safety, but also the pressure test error that kettle can be avoided to cause when different altitude height uses.
According to one embodiment of present invention, described pressure transducer is capacitance pressure transducer, inductance pressure transducer, LC resonance type pressure sensor or integrated silicon pressure transducer.
Kettle level detecting apparatus according to an embodiment of the invention, pressure transducer can be capacitance pressure transducer, inductance pressure transducer, LC resonance type pressure sensor or integrated silicon pressure transducer.The pressure transducer of these kinds can both be experienced pressure and convert usable output signal to, in this technical scheme, this pressure transducer is experienced from the air pressure in wireway and the atmospheric pressure from the external world, and calculates pressure difference value, thus generates exportable water level signal.
According to one embodiment of present invention, described display board is acoustic-optic indicator plate, for receiving the water level signal that described pressure transducer sends, and sends acousto-optic cue.
Kettle level detecting apparatus according to an embodiment of the invention, this acoustic-optic indicator plate receives the water level signal that pressure transducer sends, then acousto-optic hint signal is sent, know the height of water level by this acousto-optic hint signal, this avoid kettle and add dilutional hyponatremia and cause kettle in use to break down and even the problem of safety.
Embodiment according to a second aspect of the present invention, proposes a kind of kettle, comprises the kettle level detecting apparatus according to any one of technique scheme.
Kettle according to an embodiment of the invention, has the kettle level detecting apparatus that first aspect present invention any embodiment provides, and therefore this kettle has whole beneficial effects of the kettle level detecting apparatus that above-mentioned any embodiment provides.
Embodiment according to a third aspect of the present invention, provide a kind of kettle position detecting method, described kettle position detecting method uses the kettle level detecting apparatus according to any one of technique scheme, comprising: after in-built for kettle body water, gas in wireway is compressed, and produces air pressure; By the first connecting pipe of pressure transducer, described air pressure is sent in the sealed chamber of described pressure transducer, makes described pressure transducer produce water level signal; When described display board receive described water level signal reach time, send acousto-optic hint signal.
Kettle position detecting method according to an embodiment of the invention, when after the in-built water of kettle body, air in the air chamber of wireway is compressed, air pressure enters in the sealed chamber of pressure transducer by the first connecting pipe of pressure transducer, atmospheric pressure enters into pressure transducer by the second connecting pipe of pressure transducer, along with the continuous rising of water level, air in the air chamber of wireway is constantly compressed, air pressure in wireway constantly increases, pressure transducer calculates pressure difference value according to the air pressure detected and atmospheric pressure and generates water level signal, water level signal is sent to display board, wherein, display board receives the water level signal from pressure transducer and sends cue, thus know the height of water level, kettle so just can be avoided to add dilutional hyponatremia thus cause kettle in use to break down and even the problem of safety.
Additional aspect of the present invention and advantage will part provide in the following description, and part will become obvious from the following description, or be recognized by practice of the present invention.
Accompanying drawing explanation
Above-mentioned and/or additional aspect of the present invention and advantage will become obvious and easy understand from accompanying drawing below combining to the description of embodiment, wherein:
Fig. 1 is the structural representation of kettle Level monitor according to an embodiment of the invention;
Fig. 2 is the structural representation of kettle Level monitor according to another embodiment of the present invention;
Fig. 3 is the structural representation of the kettle Level monitor according to one more embodiment of the present invention;
Fig. 4 is the schematic flow sheet of kettle position detecting method according to an embodiment of the invention.
Embodiment
In order to more clearly understand above-mentioned purpose of the present invention, feature and advantage, below in conjunction with the drawings and specific embodiments, the present invention is further described in detail.It should be noted that, when not conflicting, the feature in the embodiment of the application and embodiment can combine mutually.
Set forth a lot of detail in the following description so that fully understand the present invention; but; the present invention can also adopt other to be different from other modes described here and implement, and therefore, protection scope of the present invention is not by the restriction of following public specific embodiment.
As depicted in figs. 1 and 2, embodiment according to a first aspect of the invention, proposes a kind of kettle level detecting apparatus, comprising: kettle body 1, and described kettle body 1 comprises intercommunicating pore; Wireway 2, is positioned at the outside of described kettle body 1, and wherein, the lower end of described wireway 2 is connected with described intercommunicating pore; Pressure transducer 3, is positioned at the upper end of described wireway 2, for sensing the air pressure in described wireway 2, generates water level signal according to the force value that described air pressure and atmospheric pressure produce; Display board 4, is positioned at the side of described pressure transducer 3, for receiving described water level signal, and sends cue.
Kettle level detecting apparatus according to an embodiment of the invention, to be connected with the intercommunicating pore of kettle body 1 by the lower end of wireway 2 and to ensure that wireway 2 is communicated with kettle body 1, and a pressure transducer 3 has been installed in the upper end of this wireway 2, the side of this pressure transducer 3 is connected with display board 4, when after the in-built water of kettle body 1, air in wireway 2 is compressed, create air pressure, this air pressure is sensed by pressure transducer 3, along with water level constantly raises, air in wireway 2 is constantly compressed, air pressure constantly increases, by pressure transducer 3 according to the force value that air pressure and atmospheric pressure produce calculate in kettle body 1 water level height, and generate water level signal, then water level signal is sent to display board 4, wherein, display board 4 receives the water level signal from pressure transducer 3 and sends cue, thus know the height of water level, kettle so just can be avoided to add dilutional hyponatremia thus cause kettle in use to break down and even the problem of safety.The water level display of kettle of the prior art all adopts inlays Transparent Parts or the mode in the inner rational height mark of kettle body with it at kettle, and the height of water level is judged by the mode of artificial naked eyes identification, such exist the defect identifying inconvenience, and by this technical scheme, the height of water level in kettle can be distinguished accurately, and avoid in kettle and add dilutional hyponatremia thus the problem causing kettle in use to break down.
According to one embodiment of present invention, described intercommunicating pore is positioned at the bottom of the bottom surface of described kettle body 1 or the side of described kettle body 1.
Particularly, as shown in Figure 1, according to one embodiment of present invention, intercommunicating pore is positioned at the bottom surface of kettle body 1, the lower end of wireway 2 is bent through intercommunicating pore and enters kettle body 1, the position of intercommunicating pore is arranged on the bottom surface of kettle body 1, the air pressure that pressure transducer sense 3 can be made to measure is more accurate, the force value that the air pressure that calculates and atmospheric pressure are produced is more accurate, thus user can be made to distinguish the height of water level in kettle accurately, and avoid in kettle and add dilutional hyponatremia and cause kettle in use to break down and the problem of safety, and should seal in the junction of wireway 2 with intercommunicating pore, can prevent the water in kettle body 1 from leaking like this.
Particularly, as shown in Figure 2, according to another embodiment of the invention, intercommunicating pore is positioned at the bottom of the side of kettle body 1, the air intake opening of wireway 2 lower end is also connected with the intercommunicating pore of the side of kettle body 1 by the bending of wireway 2 lower end, and wireway 2 and kettle body 1 can be integral type also can be split type, when wireway 2 and kettle body 1 are split type, sealing should be carried out at the air intake opening of wireway 2 lower end and intercommunicating pore junction, prevent water in kettle body 1 from leaking.The position of intercommunicating pore is arranged on the bottom of kettle body 1 side, the air pressure that pressure transducer 3 can be made to sense like this is more accurate, the force value that the air pressure that calculates and atmospheric pressure are produced is more accurate, thus user can be made to distinguish the height of water level in kettle accurately, and avoid in kettle and add dilutional hyponatremia and cause kettle in use to break down and the problem of safety.
According to still a further embodiment, as shown in Figure 3, intercommunicating pore is positioned at the top of the side of kettle body 1, higher than the normal water level height in kettle body 1, wireway 2 is positioned at kettle body 1, wherein, the upper end bending of wireway 2, and be connected with the pressure transducer 3 in the outside of kettle body 1 through intercommunicating pore, by pressure transducer 3 according to the force value that air pressure and atmospheric pressure produce calculate in kettle body 1 water level height, and generate water level signal, then water level signal is sent to display board 4, wherein, display board 4 receives the water level signal from pressure transducer 3 and sends cue, thus know the height of water level, kettle so just can be avoided to add dilutional hyponatremia thus cause kettle in use to break down and even the problem of safety, wherein, above intercommunicating pore is arranged on, the performance of kettle can be made more excellent, do not worry that the situation of leaking is caused in junction because of poor sealing, and being arranged on by wireway 2 in kettle body 1 to make the overall volume of kettle reduce, and improve the overall aesthetics of kettle.
According to one embodiment of present invention, the air intake opening of the lower end of described wireway 2 is the first height apart from the distance of the bottom surface of described kettle body 1.
Kettle level detecting apparatus according to an embodiment of the invention, the distance of the air intake opening distance bottom surface of the lower end of wireway 2 is the first height, preferably first is highly 10 millimeters, is like this to block air intake opening in order to avoid incrustation scale thus affect the phenomenon that kettle Level monitor normally works to occur.
According to one embodiment of present invention, described pressure transducer 3 comprises the first connecting pipe 31 and the second connecting pipe 32.
Kettle level detecting apparatus according to an embodiment of the invention, pressure transducer 3 arranges two connecting pipes, different by the pressure in these two connecting pipes, pressure transducer 3 senses different force value, and calculate pressure difference value, calculate water level signal, water level signal is passed to display board 4, display board sends cue, knows water level height by cue.
According to one embodiment of present invention, one end of described first connecting pipe 31 is connected to the sealed chamber of described pressure transducer 3, and the other end of described first connecting pipe 31 inserts in the gas outlet of the upper end of described wireway 2.
Kettle level detecting apparatus according to an embodiment of the invention, it is that conveniently wireway 2 is connected with pressure transducer 3 that pressure transducer 3 arranges the first connecting pipe 31, one end of first connecting pipe 31 is connected to the sealed chamber of pressure transducer 3, the other end of the first connecting pipe 31 is inserted in the gas outlet of the upper end of wireway 2, and carry out sealing in all junctions, the inaccurate phenomenon of the air pressure value preventing gas overflowing from causing recording occurs, thus prevents adding dilutional hyponatremia in kettle and cause kettle in use to break down.
According to one embodiment of present invention, one end of described second connecting pipe 32 is connected to described pressure transducer 3, and the other end of described second connecting pipe 32 is communicated with air.
Kettle level detecting apparatus according to an embodiment of the invention, pressure transducer 3 also comprises the second connecting pipe 32, second connecting pipe 32 one end Bonding pressure sensor 3, and junction seals, the other end leads directly to air, and pressure transducer 3 adopts the mode of pressure reduction to detect in kettle level pressure with the pressure differential of air.By this technical scheme, not only can distinguish the height of water level in kettle accurately, avoid in kettle and add dilutional hyponatremia and cause kettle in use to break down and the problem of safety, but also the pressure test error that kettle can be avoided to cause when different altitude height uses.
According to one embodiment of present invention, described pressure transducer 3 is capacitance pressure transducer, inductance pressure transducer, LC resonance type pressure sensor or integrated silicon pressure transducer.
Kettle level detecting apparatus according to an embodiment of the invention, pressure transducer 3 can be capacitance pressure transducer, inductance pressure transducer, LC resonance type pressure sensor or integrated silicon pressure transducer.The pressure transducer 3 of these kinds can both be experienced pressure and convert usable output signal to, in this technical scheme, this pressure transducer 3 is experienced from the air pressure in wireway and the atmospheric pressure from the external world, and calculates pressure difference value, thus generates exportable water level signal.
According to one embodiment of present invention, described display board 4 is acoustic-optic indicator plate, for receiving the water level signal that described pressure transducer sends, and sends acousto-optic cue.
Kettle level detecting apparatus according to an embodiment of the invention, this acoustic-optic indicator plate receives the water level signal that pressure transducer 3 sends, then acousto-optic hint signal is sent, know the height of water level by this acousto-optic hint signal, this avoid kettle and add dilutional hyponatremia and cause kettle in use to break down and even the problem of safety.
Embodiment according to a second aspect of the present invention, proposes a kind of kettle, comprises the kettle level detecting apparatus according to any one of technique scheme.
Kettle according to an embodiment of the invention, has the kettle level detecting apparatus that first aspect present invention any embodiment provides, and therefore this kettle has whole beneficial effects of the kettle level detecting apparatus that above-mentioned any embodiment provides.
As shown in Figure 4, embodiment according to a third aspect of the present invention, provide a kind of kettle position detecting method, described kettle position detecting method uses the kettle level detecting apparatus according to any one of technique scheme, comprise: step 402, after in-built for kettle body water, the gas in wireway is compressed, and produces air pressure; Step 404, is sent to described air pressure in the sealed chamber of described pressure transducer by the first connecting pipe of pressure transducer, makes described pressure transducer produce water level signal; Step 406, when described display board receives described water level signal, sends acousto-optic hint signal.
Kettle position detecting method according to an embodiment of the invention, when after the in-built water of kettle body, air in the air chamber of wireway is compressed, air pressure enters in the sealed chamber of pressure transducer by the first connecting pipe of pressure transducer, atmospheric pressure enters into pressure transducer by the second connecting pipe of pressure transducer, along with the continuous rising of water level, air in the air chamber of wireway is constantly compressed, air pressure in wireway constantly increases, pressure transducer calculates pressure difference value according to the air pressure detected and atmospheric pressure and generates water level signal, water level signal is sent to display board, wherein, display board receives the water level signal from pressure transducer and sends cue, thus know the height of water level, kettle so just can be avoided to add dilutional hyponatremia thus cause kettle in use to break down and even the problem of safety.
In the description of this instructions, term " first ", " second " object only for describing, and instruction or hint relative importance can not be interpreted as, unless otherwise clearly defined and limited; Term " connection " etc. all should be interpreted broadly, and such as, " connection " can be fixedly connected with, and also can be removably connect, or connects integratedly; Can be directly be connected, also indirectly can be connected by intermediary.For the ordinary skill in the art, above-mentioned term concrete meaning in the present invention can be understood as the case may be.
In the description of this instructions, specific features, structure, material or feature that the description of term " embodiment " etc. means to describe in conjunction with this embodiment or example are contained at least one embodiment of the present invention or example.In this manual, identical embodiment or example are not necessarily referred to the schematic representation of above-mentioned term.And the specific features of description, structure, material or feature can combine in an appropriate manner in any one or more embodiment or example.
The foregoing is only embodiments of the invention, be not limited to the present invention, for a person skilled in the art, the present invention can have various modifications and variations.Within the spirit and principles in the present invention all, any amendment done, equivalent replacement, improvement etc., all should be included within protection scope of the present invention.
Claims (10)
1. a kettle level detecting apparatus, is characterized in that, comprising:
Kettle body, described kettle body comprises intercommunicating pore;
Wireway, is positioned at the outside of described kettle body, and wherein, the lower end of described wireway is connected with described intercommunicating pore;
Pressure transducer, is positioned at the upper end of described wireway, for sensing the air pressure in described wireway, generates water level signal according to the force value that described air pressure and atmospheric pressure produce;
Display board, is positioned at the side of described pressure transducer, for receiving described water level signal, and sends cue.
2. kettle level detecting apparatus according to claim 1, is characterized in that, described intercommunicating pore is positioned at the bottom of the bottom surface of described kettle body or the side of described kettle body.
3. kettle level detecting apparatus according to claim 1, is characterized in that, the air intake opening of the lower end of described wireway is the first height apart from the distance of the bottom surface of described kettle body.
4. kettle level detecting apparatus according to claim 1, is characterized in that, described pressure transducer comprises the first connecting pipe and the second connecting pipe.
5. kettle level detecting apparatus according to claim 4, is characterized in that, one end of described first connecting pipe is connected to the sealed chamber of described pressure transducer, and the other end of described first connecting pipe inserts in the gas outlet of the upper end of described wireway.
6. kettle level detecting apparatus according to claim 4, one end of described second connecting pipe is connected to described pressure transducer, and the other end of described second connecting pipe is communicated with air.
7. kettle level detecting apparatus according to any one of claim 1 to 6, is characterized in that, described pressure transducer is capacitance pressure transducer, inductance pressure transducer, LC resonance type pressure sensor or integrated silicon pressure transducer.
8. kettle level detecting apparatus according to any one of claim 1 to 6, is characterized in that, described display board is acoustic-optic indicator plate, for receiving the water level signal that described pressure transducer sends, and sends acousto-optic cue.
9. a kettle, is characterized in that, comprises the kettle level detecting apparatus according to any one of claim 1 to 8.
10. a kettle position detecting method, is characterized in that, described kettle position detecting method uses the kettle level detecting apparatus according to any one of claim 1 to 8, comprising:
After in-built for kettle body water, the gas in wireway is compressed, and produces air pressure;
By the first connecting pipe of pressure transducer, described air pressure is sent in the sealed chamber of described pressure transducer, makes described pressure transducer produce water level signal;
When described display board receives described water level signal, send acousto-optic hint signal.
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| CN201410566917.8A CN104280094A (en) | 2014-10-22 | 2014-10-22 | Kettle water level detection device, kettle and kettle water level detection method |
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| CN201410566917.8A CN104280094A (en) | 2014-10-22 | 2014-10-22 | Kettle water level detection device, kettle and kettle water level detection method |
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| CN104280094A true CN104280094A (en) | 2015-01-14 |
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| CN201410566917.8A Pending CN104280094A (en) | 2014-10-22 | 2014-10-22 | Kettle water level detection device, kettle and kettle water level detection method |
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Cited By (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106197602A (en) * | 2016-07-27 | 2016-12-07 | 江苏方天电力技术有限公司 | A kind of contactless Chemical cleaning liquid level emasuring device and measuring method |
| CN108344180A (en) * | 2017-01-24 | 2018-07-31 | 青岛经济技术开发区海尔热水器有限公司 | A kind of condensed type combustion gas heating stove |
| CN109029632A (en) * | 2018-10-09 | 2018-12-18 | 洛阳源和科技有限公司 | A kind of differential pressure controller and measurement method for level sensing |
| WO2019071572A1 (en) * | 2017-10-13 | 2019-04-18 | 佛山市顺德区美的饮水机制造有限公司 | Liquid level detection device and water dispenser having same |
| CN110779596A (en) * | 2018-07-25 | 2020-02-11 | 科勒公司 | Water level detection by pressure sensing device |
| CN111896068A (en) * | 2020-07-08 | 2020-11-06 | 惠州拓邦电气技术有限公司 | Method and device for detecting water consumption of equipment and cleaning equipment |
Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN2184195Y (en) * | 1993-10-26 | 1994-11-30 | 青岛市川德机电设备工程公司 | Liquid level meter for transmission storage |
| CN2363272Y (en) * | 1998-08-28 | 2000-02-09 | 宝山钢铁(集团)公司 | Pneumatic type liquid material level meter |
| CN201000351Y (en) * | 2006-11-29 | 2008-01-02 | 华南农业大学 | Pressure type liquid level instrument |
| EP1431722B1 (en) * | 2002-12-17 | 2010-10-13 | Robert Bosch Gmbh | Differential pressure sensor for measuring the liquid level in a container |
| CN202145143U (en) * | 2011-05-16 | 2012-02-15 | 上海华建电力设备股份有限公司 | Differential pressure type liquid-level transmitter with display and alarm functions |
| CN103364046A (en) * | 2013-07-22 | 2013-10-23 | 武汉大学 | Intelligent air interface type water level gauge and water level measurement method |
-
2014
- 2014-10-22 CN CN201410566917.8A patent/CN104280094A/en active Pending
Patent Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN2184195Y (en) * | 1993-10-26 | 1994-11-30 | 青岛市川德机电设备工程公司 | Liquid level meter for transmission storage |
| CN2363272Y (en) * | 1998-08-28 | 2000-02-09 | 宝山钢铁(集团)公司 | Pneumatic type liquid material level meter |
| EP1431722B1 (en) * | 2002-12-17 | 2010-10-13 | Robert Bosch Gmbh | Differential pressure sensor for measuring the liquid level in a container |
| CN201000351Y (en) * | 2006-11-29 | 2008-01-02 | 华南农业大学 | Pressure type liquid level instrument |
| CN202145143U (en) * | 2011-05-16 | 2012-02-15 | 上海华建电力设备股份有限公司 | Differential pressure type liquid-level transmitter with display and alarm functions |
| CN103364046A (en) * | 2013-07-22 | 2013-10-23 | 武汉大学 | Intelligent air interface type water level gauge and water level measurement method |
Cited By (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106197602A (en) * | 2016-07-27 | 2016-12-07 | 江苏方天电力技术有限公司 | A kind of contactless Chemical cleaning liquid level emasuring device and measuring method |
| CN108344180A (en) * | 2017-01-24 | 2018-07-31 | 青岛经济技术开发区海尔热水器有限公司 | A kind of condensed type combustion gas heating stove |
| CN108344180B (en) * | 2017-01-24 | 2021-06-15 | 青岛经济技术开发区海尔热水器有限公司 | Condensing gas heating stove |
| WO2019071572A1 (en) * | 2017-10-13 | 2019-04-18 | 佛山市顺德区美的饮水机制造有限公司 | Liquid level detection device and water dispenser having same |
| CN110779596A (en) * | 2018-07-25 | 2020-02-11 | 科勒公司 | Water level detection by pressure sensing device |
| CN109029632A (en) * | 2018-10-09 | 2018-12-18 | 洛阳源和科技有限公司 | A kind of differential pressure controller and measurement method for level sensing |
| CN111896068A (en) * | 2020-07-08 | 2020-11-06 | 惠州拓邦电气技术有限公司 | Method and device for detecting water consumption of equipment and cleaning equipment |
| CN111896068B (en) * | 2020-07-08 | 2022-09-30 | 惠州拓邦电气技术有限公司 | Method and device for detecting water consumption of equipment and cleaning equipment |
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Application publication date: 20150114 |