CN105725774B - A kind of electric-heating thermos of automatic sensing water level - Google Patents
A kind of electric-heating thermos of automatic sensing water level Download PDFInfo
- Publication number
- CN105725774B CN105725774B CN201610251625.4A CN201610251625A CN105725774B CN 105725774 B CN105725774 B CN 105725774B CN 201610251625 A CN201610251625 A CN 201610251625A CN 105725774 B CN105725774 B CN 105725774B
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- China
- Prior art keywords
- water level
- level monitoring
- cavity volume
- capacitor plate
- heating
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- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
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- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 title claims abstract description 117
- 238000005485 electric heating Methods 0.000 title claims abstract description 17
- 238000012544 monitoring process Methods 0.000 claims abstract description 75
- 239000003990 capacitor Substances 0.000 claims abstract description 41
- 238000010438 heat treatment Methods 0.000 claims abstract description 41
- 238000009434 installation Methods 0.000 claims abstract description 25
- 239000011810 insulating material Substances 0.000 claims abstract description 4
- 238000009413 insulation Methods 0.000 claims description 17
- 230000005611 electricity Effects 0.000 claims description 5
- 239000012780 transparent material Substances 0.000 claims description 3
- 238000012545 processing Methods 0.000 abstract description 8
- 230000035945 sensitivity Effects 0.000 abstract description 5
- 239000003651 drinking water Substances 0.000 description 5
- 235000020188 drinking water Nutrition 0.000 description 5
- 239000007788 liquid Substances 0.000 description 4
- UQMRAFJOBWOFNS-UHFFFAOYSA-N butyl 2-(2,4-dichlorophenoxy)acetate Chemical compound CCCCOC(=O)COC1=CC=C(Cl)C=C1Cl UQMRAFJOBWOFNS-UHFFFAOYSA-N 0.000 description 3
- 230000007812 deficiency Effects 0.000 description 3
- 230000032683 aging Effects 0.000 description 2
- 238000009835 boiling Methods 0.000 description 2
- 238000009841 combustion method Methods 0.000 description 2
- 239000011148 porous material Substances 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 1
- 238000006243 chemical reaction Methods 0.000 description 1
- 230000007423 decrease Effects 0.000 description 1
- 238000011161 development Methods 0.000 description 1
- 230000018109 developmental process Effects 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 238000012423 maintenance Methods 0.000 description 1
- 238000004519 manufacturing process Methods 0.000 description 1
- 238000000746 purification Methods 0.000 description 1
Classifications
-
- A—HUMAN NECESSITIES
- A47—FURNITURE; DOMESTIC ARTICLES OR APPLIANCES; COFFEE MILLS; SPICE MILLS; SUCTION CLEANERS IN GENERAL
- A47J—KITCHEN EQUIPMENT; COFFEE MILLS; SPICE MILLS; APPARATUS FOR MAKING BEVERAGES
- A47J27/00—Cooking-vessels
- A47J27/21—Water-boiling vessels, e.g. kettles
- A47J27/21008—Water-boiling vessels, e.g. kettles electrically heated
- A47J27/21041—Water-boiling vessels, e.g. kettles electrically heated with heating elements arranged outside the water vessel
-
- A—HUMAN NECESSITIES
- A47—FURNITURE; DOMESTIC ARTICLES OR APPLIANCES; COFFEE MILLS; SPICE MILLS; SUCTION CLEANERS IN GENERAL
- A47J—KITCHEN EQUIPMENT; COFFEE MILLS; SPICE MILLS; APPARATUS FOR MAKING BEVERAGES
- A47J27/00—Cooking-vessels
- A47J27/21—Water-boiling vessels, e.g. kettles
- A47J27/21166—Constructional details or accessories
-
- A—HUMAN NECESSITIES
- A47—FURNITURE; DOMESTIC ARTICLES OR APPLIANCES; COFFEE MILLS; SPICE MILLS; SUCTION CLEANERS IN GENERAL
- A47J—KITCHEN EQUIPMENT; COFFEE MILLS; SPICE MILLS; APPARATUS FOR MAKING BEVERAGES
- A47J31/00—Apparatus for making beverages
-
- A—HUMAN NECESSITIES
- A47—FURNITURE; DOMESTIC ARTICLES OR APPLIANCES; COFFEE MILLS; SPICE MILLS; SUCTION CLEANERS IN GENERAL
- A47J—KITCHEN EQUIPMENT; COFFEE MILLS; SPICE MILLS; APPARATUS FOR MAKING BEVERAGES
- A47J31/00—Apparatus for making beverages
- A47J31/44—Parts or details or accessories of beverage-making apparatus
- A47J31/54—Water boiling vessels in beverage making machines
- A47J31/56—Water boiling vessels in beverage making machines having water-level controls; having temperature controls
Landscapes
- Engineering & Computer Science (AREA)
- Food Science & Technology (AREA)
- Measurement Of Levels Of Liquids Or Fluent Solid Materials (AREA)
- Cookers (AREA)
Abstract
The invention discloses a kind of electric-heating thermos of automatic sensing water level, cavity volume is heated including inside, the internal heating cavity volume includes heating cavity volume side wall and heating cavity volume bottom wall, the heating cavity volume bottom wall is provided with water level monitoring outlet pass, water level monitoring blow vent is provided with the heating cavity volume side wall, vertical water level monitoring pipe is provided between the water level monitoring outlet pass and the water level monitoring blow vent, the vertical water level monitoring pipe is that insulating materials is made and is provided with non-contact type water level transducer on the vertical water level monitoring pipe, the non-contact type water level transducer includes the positive pole capacitor plate and negative pole capacitor plate being oppositely arranged, the vertical water level monitoring pipe is vertically arranged and between the positive pole capacitor plate and the negative pole capacitor plate.The present invention has preferable monitoring sensitivity and accuracy, and the processing installation of water level monitoring control assembly is more convenient, and processing operating efficiency is high.
Description
Technical field
The present invention relates to multifunctional household electrothermal water boiling bottle product, particularly a kind of electrothermal water boiling of automatic sensing water level
Bottle.
Background technology
Electric-heating thermos are a kind of drinking water heating purification products applied and more popularized, with social development levels and thing
Matter growth in the living standard, consumer for drinking water quality requirements more and more higher, simultaneously for the automatic of electric-heating thermos
Change, intelligent and level of security requirement also more and more higher.Common electric-heating thermos heating is required in internal container
There is appropriate liquid level, too low liquid level may cause heating container radiating insufficient and cause damage or even trigger to pacify
Full accident；It is one of essential core control system of electric-heating thermos for this water level monitoring and automation control system.
Water level monitoring control assembly of the prior art uses contact water level sensor, contact water level sensor mostly
Existing deficiency is that processing installation is relatively complicated, and processing operating efficiency is low, and because contact water level sensor is direct for a long time
Drinking water is contacted, not only bad for the health of drinking water, and aging speed is very fast, and sensitivity, accuracy use in long-time
After have and significantly decline, in addition when contact water level sensor breaks down and needs repairing or changes, maintenance or more
The difficulty for changing operation is also larger, it usually needs connection liquid level tube together change, therefore cause electric-heating thermos modular repair or
Replacement cost is higher.
The A of Chinese patent literature CN 104280094 disclose a kind of kettle condensate tank of dehumidifier, mainly including kettle body, institute
Stating kettle body includes intercommunicating pore；Airway tube, positioned at the outside of the kettle body, wherein, the lower end of the airway tube and the intercommunicating pore
Connection；Pressure sensor, positioned at the upper end of the airway tube, for sensing the air pressure in the airway tube, according to described
Air pressure and the pressure value generation water level signal of atmospheric pressure production；Display board, positioned at the side of the pressure sensor, use
In the reception water level signal, and send cue.Deficiency existing for above-mentioned kettle condensate tank of dehumidifier is to be used to monitor
Gas pressure in the closed area of water level is influenced by temperature larger, therefore interference of the temperature for liquid level is larger, monitoring
Sensitivity and accuracy are all relatively low.
The content of the invention
For overcome the deficiencies in the prior art, the invention provides a kind of electric-heating thermos of automatic sensing water level, have
Preferable monitoring sensitivity and accuracy, and the processing installation of water level monitoring control assembly is more convenient, processing operating efficiency is high.
The technical solution adopted for the present invention to solve the technical problems is：
A kind of electric-heating thermos of automatic sensing water level, including inside heating cavity volume, the internal heating cavity volume include adding
Thermal capacitance chamber side wall and heating cavity volume bottom wall, the heating cavity volume bottom wall are provided with water level monitoring outlet pass, the heating cavity volume side
Water level monitoring blow vent is provided with wall, it is vertical to be provided between the water level monitoring outlet pass and the water level monitoring blow vent
Water level monitoring pipe, the vertical water level monitoring pipe are that insulating materials is made and is provided with the vertical water level monitoring pipe non-contact
Formula level sensor, the non-contact type water level transducer include the positive pole capacitor plate and negative pole capacitor plate being oppositely arranged,
The vertical water level monitoring pipe is vertically arranged and between the positive pole capacitor plate and the negative pole capacitor plate.
As the further improvement of above-mentioned technical proposal, in addition to installation fixing shell, the installation fixing shell suit
On the outside of the internal heating cavity volume, water level monitoring pipe and the non-contact type water level transducer vertically may be contained within described
Install in the gap between fixing shell and the internal heating cavity volume.
As the further improvement of above-mentioned technical proposal, the vertical water level monitoring pipe is made up of transparent material, the peace
The water level observation window for observing the vertical water level monitoring pipe is provided with dress fixing shell.
As the further improvement of above-mentioned technical proposal, the non-contact type water level transducer also includes arc electrode plate insulation
Cover and pole plate draw insulating base, and the positive pole capacitor plate and the negative pole capacitor plate are circular arc and be respectively arranged with just
Pole lead division and negative pole lead division；The arc electrode plate insulation cover is C fonts and draws exhausted including arc insulation division, the pole plate
Edge seat includes pole plate fixed part and single-chip microcomputer cavity portion；The pole plate fixed part one side is surrounded described in confession with the arc insulation division
The water level monitoring passage that vertical water level monitoring pipe passes through, the positive pole capacitor plate and the negative pole capacitor plate are close to the water
Position monitoring channel side wall, the pole plate fixed part another side are provided with the single-chip microcomputer cavity portion, and the single-chip microcomputer cavity portion is set
Monitoring water level single-chip microcomputer is equipped with, the positive pole lead division connects the water with the negative pole lead division through the pole plate fixed part
Position monitoring singlechip.
As the further improvement of above-mentioned technical proposal, the arc electrode plate insulation cover is also parallel to each other and led to including two
The parallel mounts of the arc insulation division connection are crossed, the pole plate, which draws insulating base, also to be included being arranged at the pole plate fixed part
The installation auxiliary section of both sides, two parallel mounts are respectively positioned at the both sides of the installation auxiliary section, and the installation is matched somebody with somebody
Conjunction portion and parallel mounts interference fit.
As the further improvement of above-mentioned technical proposal, screens fixed lobe is provided with the parallel mounts, it is described
Installation is provided with the screens fixed groove for coordinating the screens fixed lobe on auxiliary section.
As the further improvement of above-mentioned technical proposal, the heating cavity volume bottom wall is provided with intermediate projections portion and annular is recessed
The portion of falling into, the water level monitoring outlet pass is arranged at the annular recess, and the bottom in the intermediate projections portion is additionally provided with electricity
Heat block.
As the further improvement of above-mentioned technical proposal, the electrical heating block is provided with power supply line, the power supply electricity
Hand control switch and automatic control switch are provided with the line of source, the automatic control switch connects the monitoring water level monolithic
Machine, and the hand control switch is between the automatic control switch and the electrical heating block.
Compared with prior art, the beneficial effects of the invention are as follows：
A kind of electric-heating thermos of automatic sensing water level provided by the present invention, by set the positive pole capacitor plate and
The change of dielectric constant senses water level in the negative pole capacitor plate monitoring vertical water level monitoring pipe, has preferably prison
Sensitivity and accuracy are surveyed, and the processing installation of water level monitoring control assembly is more convenient, processing operating efficiency is high；And connect using non-
Touch water level sensor, not only contribute to ensure the health of drinking water, and the rate of ageing of water level sensor is slow, service life
It is long.
Brief description of the drawings
The present invention is further described with reference to the accompanying drawings and examples.
Fig. 1 is the structural representation of internal heating cavity volume of the present invention；
Fig. 2 is the structural representation of installation fixing shell of the present invention；
Fig. 3 is the structural representation of non-contact type water level transducer of the present invention.
Embodiment
Referring to figs. 1 to Fig. 3, Fig. 1 to Fig. 3 is the structural representation of a specific embodiment of the invention.
As shown in Figures 1 to 3, a kind of electric-heating thermos of automatic sensing water level, including internal heating cavity volume 10, the inside
Heating cavity volume 10 includes heating cavity volume side wall 11 and heating cavity volume bottom wall 12, and the heating cavity volume bottom wall 12 is provided with water level monitoring
Outlet pass 13, described heat are provided with water level monitoring blow vent 14, the water level monitoring outlet pass 13 and institute in cavity volume side wall 11
State and vertical water level monitoring pipe 20 is provided between water level monitoring blow vent 14, the vertical water level monitoring pipe 20 is insulating materials system
Into and the vertical water level monitoring pipe 20 on be provided with non-contact type water level transducer 30, the non-contact type water level transducer 30
Including the positive pole capacitor plate 31 and negative pole capacitor plate 32 being oppositely arranged, the vertical water level monitoring pipe 20 is vertically arranged and position
Between the positive pole capacitor plate 31 and the negative pole capacitor plate 32.When in the vertical water level monitoring pipe 20 it is described just
When opening position between electrode capacitance pole plate 31 and the negative pole capacitor plate 32 has water, the positive pole capacitor plate 31 and described negative
Dielectric constant between electrode capacitance pole plate 32 is normal value, when in the vertical water level monitoring pipe 20 in the positive pole capacitor plate
When opening position between 31 and the negative pole capacitor plate 32 is anhydrous, the positive pole capacitor plate 31 and the negative pole capacitor plate
Dielectric constant between 32 is exceptional value；When the dielectric between the positive pole capacitor plate 31 and the negative pole capacitor plate 32 is normal
When number is exceptional value, it can be obtained by monitoring the electric capacity between the positive pole capacitor plate 31 and the negative pole capacitor plate 32
Know, powered off in time so as to signal an alert or control signal and avoid dry combustion method.
Specifically, in addition to installation fixing shell 40, the installation fixing shell 40 are sleeved on the internal heating cavity volume
10 outsides, the vertical water level monitoring pipe 20 and the non-contact type water level transducer 30 may be contained within the installation fixing shell
In gap between 40 and the internal heating cavity volume 10.The vertical water level monitoring pipe 20 is made up of transparent material, the peace
The water level observation window 41 for observing the vertical water level monitoring pipe 20 is provided with dress fixing shell 40.The structure is easy to
Water level is observed when pouring water in real time.
Particularly preferably, the non-contact type water level transducer 30 also includes arc electrode plate insulation cover 33 and pole plate is drawn absolutely
Edge seat 34, the positive pole capacitor plate 31 and the negative pole capacitor plate 32 are circular arc and are respectively arranged with positive pole lead division
311 and negative pole lead division 321；The arc electrode plate insulation cover 33 is C fonts and drawn including arc insulation division 331, the pole plate
Going out insulating base 34 includes pole plate fixed part 341 and single-chip microcomputer cavity portion 342；The one side of pole plate fixed part 341 and the arc
Insulation division 331 surrounds the water level monitoring passage 35 passed through for the vertical water level monitoring pipe 20, the He of positive pole capacitor plate 31
The negative pole capacitor plate 32 is close to the side wall of water level monitoring passage 35, and the another side of pole plate fixed part 341 is set
Single-chip microcomputer cavity portion 342 is stated, the single-chip microcomputer cavity portion 342 is provided with monitoring water level single-chip microcomputer 36, the positive pole lead division 311
With the negative pole lead division 321 the monitoring water level single-chip microcomputer 36 is connected through the pole plate fixed part 341.The structure can be with
Realize that automation and intellectuality that signal is sent is monitored and controlled in dry combustion method.
Further, the arc electrode plate insulation cover 33 is also parallel to each other including two and by the arc insulation division
The parallel mounts 332 of 331 connections, the pole plate, which draws insulating base 34, also to be included being arranged at the both sides of pole plate fixed part 341
Installation auxiliary section 343, two parallel mounts 332 are respectively positioned at the both sides of the installation auxiliary section 343, and the peace
Dress auxiliary section 343 and the parallel mounts 332 are interference fitted.Screens fixed lobe is provided with the parallel mounts 332
333, described install is provided with the screens fixed groove 344 for coordinating the screens fixed lobe 333 on auxiliary section 343.The knot
Structure can make the positive pole capacitor plate 31 and the structure of negative pole capacitor plate 32 and position stable, and be not easily susceptible to heating etc.
The interference of electric appliance component, make the monitoring result of non-contact type water level transducer 30 accurate, and the structure is easy to assembly quick.
Further, the heating cavity volume bottom wall 12 is provided with intermediate projections portion 121 and annular recess 122, described
Water level monitoring outlet pass 13 is arranged at the annular recess 122, and the bottom in the intermediate projections portion 121 is additionally provided with electricity and added
Hot block 50.The electrical heating block 50 is provided with power supply line 51, and hand control switch is provided with the power supply line 51
52 and automatic control switch 53, the automatic control switch 53 connects the monitoring water level single-chip microcomputer 36, and the control manually
Switch 52 is between the automatic control switch 53 and the electrical heating block 50.The structure makes the automatic control switch 53
There is priority compared to the hand control switch 52, and the power supply of the automatic control switch 53 can be prior to the electricity
Heat block 50, water level can be monitored before the electrical heating block 50 startup.
The preferable implementation to the present invention is illustrated above, and certainly, the present invention can also use and above-mentioned implementation
The different form of mode, the equivalent conversion that those skilled in the art are made on the premise of without prejudice to spirit of the invention
Or corresponding change, it should all belong in protection scope of the present invention.
Claims (5)
- A kind of 1. electric-heating thermos of automatic sensing water level, it is characterised in that：Cavity volume is heated including inside（10）, the inside adds Thermal capacitance chamber（10）Including heating cavity volume side wall（11）With heating cavity volume bottom wall（12）, the heating cavity volume bottom wall（12）It is provided with water Position monitoring outlet pass（13）, the heating cavity volume side wall（11）On be provided with water level monitoring blow vent（14）, the water level monitoring Outlet pass（13）With the water level monitoring blow vent（14）Between be provided with vertical water level monitoring pipe（20）, the vertical water level prison Test tube（20）It is made for insulating materials and the vertical water level monitoring pipe（20）On be provided with non-contact type water level transducer（30）, The non-contact type water level transducer（30）Including the positive pole capacitor plate being oppositely arranged（31）With negative pole capacitor plate（32）, institute State vertical water level monitoring pipe（20）It is vertically arranged and is located at the positive pole capacitor plate（31）With the negative pole capacitor plate（32） Between；Also include installation fixing shell（40）, the installation fixing shell（40）It is sleeved on the internal heating cavity volume（10）Outside Side, the vertical water level monitoring pipe（20）With the non-contact type water level transducer（30）It may be contained within the installation fixing shell （40）With the internal heating cavity volume（10）Between gap in；The vertical water level monitoring pipe（20）It is made up of transparent material, The installation fixing shell（40）On be provided with for observing the vertical water level monitoring pipe（20）Water level observation window（41）；Institute State non-contact type water level transducer（30）Also include arc electrode plate insulation cover（33）Insulating base is drawn with pole plate（34）, the positive pole Capacitor plate（31）With the negative pole capacitor plate（32）It is circular arc and is respectively arranged with positive pole lead division（311）And negative pole Lead division（321）；The arc electrode plate insulation cover（33）For C fonts and including arc insulation division（331）, the pole plate is drawn exhausted Edge seat（34）Including pole plate fixed part（341）With single-chip microcomputer cavity portion（342）；The pole plate fixed part（341）Simultaneously with it is described Arc insulation division（331）Surround for the vertical water level monitoring pipe（20）The water level monitoring passage passed through（35）, the positive pole electricity Hold pole plate（31）With the negative pole capacitor plate（32）It is close to the water level monitoring passage（35）Side wall, the pole plate fixed part （341）Another side is provided with the single-chip microcomputer cavity portion（342）, the single-chip microcomputer cavity portion（342）It is provided with monitoring water level list Piece machine（36）, the positive pole lead division（311）With the negative pole lead division（321）Through the pole plate fixed part（341）Connection The monitoring water level single-chip microcomputer（36）.
- A kind of 2. electric-heating thermos of automatic sensing water level according to claim 1, it is characterised in that：The arc pole plate Insulating boot（33）Also it is parallel to each other including two and by the arc insulation division（331）The parallel mounts of connection（332）, institute State pole plate and draw insulating base（34）Also include being arranged at the pole plate fixed part（341）The installation auxiliary section of both sides（343）, two The parallel mounts（332）It is located at the installation auxiliary section respectively（343）Both sides, and the installation auxiliary section（343）With The parallel mounts（332）Interference fit.
- A kind of 3. electric-heating thermos of automatic sensing water level according to claim 2, it is characterised in that：The parallel installation Portion（332）On be provided with screens fixed lobe（333）, the installation auxiliary section（343）On be provided with and coordinate the screens to fix It is raised（333）Screens fixed groove（344）.
- A kind of 4. electric-heating thermos of automatic sensing water level according to claim 3, it is characterised in that：The heating cavity volume Bottom wall（12）It is provided with intermediate projections portion（121）And annular recess（122）, the water level monitoring outlet pass（13）It is arranged at institute State annular recess（122）, and the intermediate projections portion（121）Bottom be additionally provided with electrical heating block（50）.
- A kind of 5. electric-heating thermos for the automatic sensing water level stated according to claim 4, it is characterised in that：The electrical heating block （50）It is provided with power supply line（51）, the power supply line（51）On be provided with hand control switch（52）With automatically control Switch（53）, the automatic control switch（53）Connect the monitoring water level single-chip microcomputer（36）, and the hand control switch （52）Positioned at the automatic control switch（53）With the electrical heating block（50）Between.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201610251625.4A CN105725774B (en) | 2016-04-21 | 2016-04-21 | A kind of electric-heating thermos of automatic sensing water level |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201610251625.4A CN105725774B (en) | 2016-04-21 | 2016-04-21 | A kind of electric-heating thermos of automatic sensing water level |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN105725774A CN105725774A (en) | 2016-07-06 |
| CN105725774B true CN105725774B (en) | 2018-01-09 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN201610251625.4A Active CN105725774B (en) | 2016-04-21 | 2016-04-21 | A kind of electric-heating thermos of automatic sensing water level |
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Families Citing this family (2)
| Publication number | Priority date | Publication date | Assignee | Title |
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| CN106490986B (en) * | 2016-11-21 | 2022-08-05 | 珠海格力电器股份有限公司 | Hot tank and water dispenser |
| CN109164838A (en) * | 2018-09-29 | 2019-01-08 | 广东电网有限责任公司 | A kind of seat of automatic inflating device ground equipment anti-flooding apparatus |
Citations (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPH05111430A (en) * | 1991-10-23 | 1993-05-07 | Toshiba Heating Appliances Co | Warming pot |
| CN2331276Y (en) * | 1998-06-30 | 1999-08-04 | 顺德市桂洲镇容里文武电器厨具厂 | Direct-heated thermos bottle |
| CN2529140Y (en) * | 2002-03-26 | 2003-01-01 | 顺德市爱华家用电器有限公司 | Electric boiler with anti-dry-combustion device |
| CN2808004Y (en) * | 2005-07-15 | 2006-08-23 | 陈士礼 | Liquid level controller structure improvement of drinking machine |
| CN200994692Y (en) * | 2006-12-22 | 2007-12-26 | 高汝培 | Structure for installing level indicator of electric heating bottle |
| CN204301317U (en) * | 2014-11-14 | 2015-04-29 | 中国航空工业集团公司西安飞机设计研究所 | A kind of anti-dry burning device of aircraft airborne electric heater |
| CN205758315U (en) * | 2016-04-21 | 2016-12-07 | 张钢森 | A kind of electric-heating thermos of automatic sensing water level |
-
2016
- 2016-04-21 CN CN201610251625.4A patent/CN105725774B/en active Active
Patent Citations (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPH05111430A (en) * | 1991-10-23 | 1993-05-07 | Toshiba Heating Appliances Co | Warming pot |
| CN2331276Y (en) * | 1998-06-30 | 1999-08-04 | 顺德市桂洲镇容里文武电器厨具厂 | Direct-heated thermos bottle |
| CN2529140Y (en) * | 2002-03-26 | 2003-01-01 | 顺德市爱华家用电器有限公司 | Electric boiler with anti-dry-combustion device |
| CN2808004Y (en) * | 2005-07-15 | 2006-08-23 | 陈士礼 | Liquid level controller structure improvement of drinking machine |
| CN200994692Y (en) * | 2006-12-22 | 2007-12-26 | 高汝培 | Structure for installing level indicator of electric heating bottle |
| CN204301317U (en) * | 2014-11-14 | 2015-04-29 | 中国航空工业集团公司西安飞机设计研究所 | A kind of anti-dry burning device of aircraft airborne electric heater |
| CN205758315U (en) * | 2016-04-21 | 2016-12-07 | 张钢森 | A kind of electric-heating thermos of automatic sensing water level |
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| Publication number | Publication date |
|---|---|
| CN105725774A (en) | 2016-07-06 |
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| TR01 | Transfer of patent right |
Effective date of registration: 20190702 Address after: 528400 Tongji Road, Jichang Village, Dongfeng Town, Zhongshan City, Guangdong Province Patentee after: Zhongshan Anpin Electrical Appliance Co., Ltd. Address before: 528400 Xiquan Avenue 158, Dongfeng Town, Zhongshan City, Guangdong Province Patentee before: Zhang Gangsen |
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